Mvura Inoyerera Yakajairika LJS Rudzi rweMvura Inoyerera Yakajairwa Static Gravimetric Method + Static Volumetric Method + Master Meter Method
1. Tsanangudzo
Iyo LJS mhando yeMvura Inoyerera Yakajairika Facility (inozodaidzwa kuti Nzvimbo) chiridzwa chekuyeresa chakasarudzika chinodiwa nemitemo yenyika yekuongorora metro. Inoshandisa zviyero zvepamusoro zvemagetsi (primary standard), zviyero zvesimbi zvakajairwa (primary standard), uye standard flow meters (secondary standard) sezvishandiso zvinorehwa. Ichishandisa mvura yakachena senzira yekuyeresa, uye zvichibva pamitemo yenyika yekusimbisa uye nezvinodiwa zvemamita iri pasi pekuyedzwa (MUT), inoramba ichiongorora, kuyera, uye kuyedza MUT inoyerera mita mukati menguva imwe chete nguva. Iyo inoshandiswa zvakanyanya neNational metrology tekinoroji manejimendi madhipatimendi kune zviri pamutemo kekutanga-nguva uye periodic ongororo yezviridzwa, pamwe nekutonga uye kutongwa kwevagari. Inoshandawo seyemukati mekuita chiyero mumaindasitiri akadai sepetroleum nemakemikari, uye inoshandiswa kune hungwaru kuyerera kuyerwa kuyedzwa mukutsvagisa kwesainzi, metrology tekinoroji manejimendi, uye kuyerera kwemamita kugadzira, ichipa yakafara chiyero uye kushanda. Kuve nechokwadi chechokwadi chekufambisa kukosha panguva yebasa rekugadzirisa uye kuwedzera ruzivo rwekuongorora metroloji yevashandi, iyi rondedzero yekudzidzisa yakagadziridzwa. Vashandi vari kuita basa rekugadzirisa nzvimbo iyi vanotarisirwa kuritora nemoyo wese, kudzidza nesimba, uye kugona kosi iyi zvine hungwaru.
Nzvimbo iyi inosanganisa nzira dzakawanda dzekugadzirisa: Static Gravimetric Method, Static Volumetric Method, uye Master Meter Method. Iyi nzira yakawanda-yekuwedzera nzira inonatsiridza kukwenenzvera kwenzvimbo uye nhanho yehungwaru, ichigonesa kurongeka kwepamhepo kana kuongororwa kwemamita akajairwa ekuyerera, pamwe nekugadzirisa kana kusimbiswa kwemamita akasiyana ekuyerera kwemvura.
Iyo Static Gravimetric Method inoshandisa yakakwirira-chaiyo yemagetsi chiyero sereferensi. Iyo inosarudza kuyerera kwehuwandu nekuyera huwandu hwese hwemvura inoyerera ichipinda mumudziyo wekuyeresa mukati menguva yakatarwa uye ichienzanisa nekuyerera kwehuwandu hunoverengerwa kubva kuMUT, nekudaro ichiona kurongeka uye kudzokorora kweMUT. Zviyero zvemagetsi zvinopa kunyatsojeka; nzira iyi inogona kuwana ± 0.05% kunyatsoita uye inoratidzira zvakanakira senge inogara ichimanikidza kuyerera sosi, yakagadzikana kuyerera, uye yakakwirira kuyerwa kurongeka.
Iyo Static Volumetric Method inoshandisa chiyero chesimbi chiyero sereferensi. Kuenzaniswa neiyo Static Gravimetric Method, inoratidzirawo inogara ichimanikidza kuyerera sosi, yakagadzikana kuyerera, uye yakakwirira kuyerwa kwechokwadi. Nekudaro, pakuonekwa kukuru kwekuyerera, iyo Static Volumetric Method inoda akawanda akajairwa simbi matanho anoshandiswa musanganiswa. Kugadzira zviyero zvesimbi zvakada kuoma, nguva yekuenzanisa yakarebesa, uye kukwana kwakakwana kunogoneka ± 0.1%.
Iyo Master Meter Method inoshandisa yakakwirira-chaiyo yekuyerera mita sechishandiso chekutarisa kuyedza MUT. Inowanzo shandiswa yakakwirira-chaiyo kuyerera mita inogona kuwana yakatenderedza ± 0.2% kuyerwa kwechiyero. Pakuenzanisa chiyero chekushanda kwemamita ekuyerera, iyi nzira yekuongorora iri nyore, iri nyore, uye inodhura-inoshanda.
Iyo nzvimbo yekumanikidza kudzikamisa nzira inosanganisa inodzikamisa ngarava uye inosiyana frequency drive (VFD) mutemo. Nekudzora kumhanya kweVFD kudzora kumhanya kwepombi, kubuda kweiyo calibration yepakati kunodzikamiswa. Kuwedzera kudzikamiswa neinodzikamisa ngarava inodzora kuyerera kwekudzvanya kuyerera mukati me0.2%. Sisitimu yekuyerera mutemo unosanganisa kudzora mavharuvhu uye pombi mota VFD kudzora, kusangana nekuyerera kwemutemo zvinodiwa kune akasiyana pombi madhayamita uku uchideredza mashandisirwo esimba rehurongwa.
Iyo yese nzvimbo inodzorwa nekombuta otomatiki inowedzerwa nebasa remanyorero. Inogonesa kudzora otomatiki uye kutora dhata kwenzvimbo yese, senge yemagetsi chiyero kuverenga, yakajairwa kuyerwa kuverenga, yakajairwa kuyerera mita kuverenga, kuverenga kweMUT, diverter control, pressure transmitter, tembiricha transmitter, flow regulating valve, uye VFD control uye kutora data. Inogona kuita otomatiki-poinzi, matatu-poinzi, mashanu-poinzi, uye akawanda-poinzi calibration, iine mabasa ekuchengetedza data otomatiki, kubvunza, kudhindwa kwecalibration mhinduro, uye zvitupa zvecalibration. Iyo yekumanikidza kudzikamisa nzira inoshandisa kudzora kweVFD uye kudzikamisa nzira dzemidziyo zvichienderana nekuyerera kwemhando. Sisitimu yekuyerera mutemo inosanganisa magetsi ekudzora mavharuvhu uye pombi mota VFD kudzora, kusangana nekuyerera kwezvinodiwa zvemadhayamita akasiyana uye kudzikisira mashandisiro esimba system.
Vashandisi vanogona kusarudza yakasarudzika nzira yekumisikidza zvichienderana nerudzi rwemita ichayerwa, kusatadzikwa kwesaiti, mamiriro ehupfumi, nezvimwewo, kana kubatanidza nzira dzakati wandei kuvaka inoenderana yakajairwa nzvimbo.
Dhizaini yezvivakwa inoenderana nenyika metrology zviyero, mirau, uye zvakatemwa:
● JJG 164-2000 Liquid Flow Standard Facility
● JJG 643-2024 Master Meter Method Flow Standard Facility
● JJG 162-2019 Cold Potable Water Meters
● JJG 257-2007 Float Flowmeters
● JJG 640-2016 Differential Pressure Flowmeters
●JJG 667-2010 Liquid Positive Displacement Flowmeters
● JJG 1029-2007 Vortex Flowmeters
●JJG 1030-2007 Ultrasonic Flowmeters
● JJG 1033-2007 Electromagnetic Flowmeters
● JJG 1037-2008 Turbine Flowmeters
●JJG 1038-2008 Coriolis Mass Flowmeters
2. Main Content
2.1 Main Technical Parameters
2.1.1Calibration Method: Static Gravimetric Method + Static Volumetric Method + Master Meter Method.
2.1.2Nzvimbo Yakawedzerwa Kusavimbika:
* Static Gravimetric Method: 0.05% (*k*=2) Electronic scale verification scale interval e=1/6000;
* Static Volumetric Method: 0.2% (*k*=2) Yakajairwa yekushanda chiyero chikuru chinotenderwa kukanganisa: ≤± 0.5×10⁻³; kana Kirasi II zviyero zvesimbi zvakashandiswa, Static Volumetric Method inogona kuva 0.15% (* k * = 2);
* Master Meter Method: 0.3% (*k*=2) Standard kuyerera mita kusava nechokwadi 0.2% (*k*=2).
2.1.3Kuyerera Kugadzikana: ≤0.2%.
2.1.4Kuyerera Kwemhando: (0.02 ~ 5000) m³/h (kana kuyerera-kwakatsanangurwa nemushandisi).
2.1.5MUT Specifications: Diameter DN4 ~ DN600 (kana dhayamita yakatsanangurwa nemushandisi).
2.1.6Calibration Test Stations: Mapoka mazhinji anogona kusetwa, aine akafanana akaiswa-kunze calibration bvunzo mapaipi. Standard calibration station madhayamita ari DN25, DN50, DN80, DN100, DN150, DN200, DN300, DN400, DN500, DN600. Mamwe maratidziro ekuyerera kwemamita anogona kuverengerwa nekuchinja mapaipi.
2.1.7Mhando dzeMUTs: Turbine kuyerera mita, vortex kuyerera metres, electromagnetic kuyerera mita, ultrasonic kuyerera mita, velocity kuyerera metres, musiyano wekumanikidza kuyerera mita, mvura yakanaka inoyerera inoyerera mita, Coriolis misa kuyerera mita, nezvimwe.
2.1.8MUT Signals: Pulse (frequency) chiratidzo, ikozvino (4 ~ 20) mA, RS485 digital kutaurirana, hapana chiratidzo (chakananga kuverenga), nezvimwewo.
2.1.9Calibration Medium: Mvura yakachena.
2.1.10Kushanda Kudzvinyirira: (0.2 ~ 1.0) MPa (maererano nezvinodiwa nemushandisi).
2.1.11Simba Rinopihwa: DC (5V, 12V, 24V)/1A, AC220V/10A.
2.1.12Kudzora nzira:
Panguva yekuenzanisa, nzvimbo yacho inoshanda pasi pekutonga otomatiki. Mushure mekuita basa remanyorero rinodikanwa (kukwirisa MUT, kuvhura / kuvhara mavharuvhu emaoko), mamwe mabasa ekugadzirisa asara anopedzwa otomatiki nekutonga kwekombuta.
2.1.13Zvekushandisa:
Zvikamu zvinosangana neiyo test medium zvinogadzirwa ne304 Stainless simbi. Zvimwe zvikamu zvinogadzirwa nekabhoni simbi ine pendi yekupedzisira.
2.1.14Facility Laboratory Space (Yakapihwa nemushandisi):
Iyo yese nzvimbo yakarongedzwa zvine musoro kuchengetedza nzvimbo uye kusangana nerabhoritari zvinodiwa.
2.1.15Kugamuchirwa kwenzvimbo:
Kugamuchirwa kwekupedzisira kwenzvimbo yese kunoitwa neNational statutory metrology institution inosarudzwa nemushandisi. Ivo vanozoongorora, voongorora, uye vopa yekuongorora/calibration report (chitupa). Chirevo ichi (chitupa) chinoshanda segwaro guru rekugamuchira.
Mamwe mayuniti ekuyerwa mukati menzvimbo, anosanganisira zviyero zvemagetsi, zviyero zvesimbi zvakajairwa, zvakajairwa kuyerera mita, zvinotamisa tembiricha, tembiricha, nguva, nezvimwe, zvichapihwa yekusimbisa/calibration mishumo (zvitupa) zvinopihwa nematunhu emitemo metrology masangano mushure mekuongororwa.
2.2 Kushanda Nheyo
Paunenge uchishandisa iyo Static Gravimetric Method yekuenzanisa, chiyero chemagetsi ndicho chinongedzo. Mukati menguva imwechete yakatarwa, huremu hwepakati hwekuenzanisa hunoyerera kuburikidza neMUT hunofananidzwa nehukuru hwakayerwa nechiyero chemagetsi (kana kuti kuyerera kwehuwandu kwakaverengerwa kubva panguva yakatarwa), kutarisa chokwadi cheMUT uye kudzokorora.
Paunenge uchishandisa iyo Static Volumetric Method yekuyerera mita calibration, iyo MUT uye yakajairwa chiyero chekushanda inoshandwa zvinoenderana. Mukati menguva imwe chete yakatarwa, kuyerera kwevhoriyamu kuburikidza neMUT (kana kuti vhoriyamu inoverengerwa yakaverengerwa kubva panguva yakatarwa) inofananidzwa nevhoriyamu inoyerwa zvakamira pachiyero chekushanda, ichitarisa kurongeka kwemetrological uye kudzokorora kweMUT.
Paunenge uchishandisa iyo Master Meter Method yekuenzanisa, iyo calibration yepakati inoyerera ichienderera kuburikidza neMUT uye master mita. Iyo master mita inoshanda sereferensi, yakabatana munhevedzano neMUT yekuenzanisa metrological, kuona chokwadi cheMUT uye kudzokorora.
2.3 Maitiro Kuyerera
Iyo yekuyedza yepakati inoyerera ichibva mutangi remvura, kuburikidza neboka repombi, inodzikamisa ngarava, mhepo inobvisa / sefa, calibration process mapaipi, yakajairwa kuyerera kwemamita boka, inoyerera inodzora vharafu boka, diverter, kupinda mumudziyo wekuyera. Mushure mekuyera nechiyero chemagetsi (kana chiyero chesimbi), inodzokera kutangi remvura. Kuyerera kwehurongwa kunotarwa nekuyera mvura inoyerera ichipinda mugaba rekuyeresa (kana kuyera kugona kwechiyero chesimbi).
Isa iyo MUT pane inoenderana bvunzo pombi. Tanga iyo inotenderera inotenderera yekuchengetedza mvura uye kudzvinyirira kudzikamisa system. Gadzirisa kuvhurika kwevharuvhu, kuyerera kwepakati, uye kudzvanywa kwepombi kuti isvike nekudzikama pachiyero chinodiwa chekuyerera. Iyo yekuyedza yepakati inoyerera nemuMUT uye yekuyerera inoshanda mwero (yemagetsi chiyero, yakajairwa simbi chiyero, yakajairwa kuyerera mita). Shanda iyo MUT uye inoyerera ichishanda yakajairwa synchronously, enzanisa yavo yekubuda kuyerera kukosha kuona iyo MUT's metrological kurongeka uye kudzokorora. Iyo synchronously yakaunganidzwa yakajairwa tsika uye MUT hunhu hunopinda mukombuta system yekugadziriswa kwedata. Zvichienderana neakasiyana maitiro ekuyeresa, maitiro ekudzora anoburitsa akasiyana masaini ekudzora sezvinodiwa kuunza bvunzo yepakati kune yekuyerera kweimwe bvunzo poindi. Dzokorora kushanda kwepamusoro kusvika nzvimbo dzese dzekuyerera dzagadziriswa. Chekupedzisira, verenga mhedzisiro yecalibration zvichienderana nemirairo yekusimbisa, chengeta, uye dhinda mishumo uye zvitupa.
2.4 Nzvimbo Inoumbwa
2.4.1Inotenderera Mvura Yekuchengetedza uye Kudzikamisa System
Inoumbwa netangi remvura, pombi (s), VFD system, ngarava inodzikamisa, mhepo inobvisa / sefa, mapombi ekubatanidza, mavharuvhu egedhi, cheki mavharuvhu, uye anochinjika zvibatanidza, nezvimwe.
A. Mapombi eSimba
Simba-inoshanda, yakaderera-kudengenyeka, yakaderera-ruzha centrifugal pombi inosarudzwa. Dzinovhara zvizere kuyerera kwemhando inodiwa nemapaipi ekuyeresa enzvimbo uye inosanganisira misimboti yesimba rekushandisa uye hupfumi hwakakwana pasi pemamiriro emusangano wekuyerera. Mapombi akawanda anogona kushandiswa akabatana kana pombi imwe chete inogona kuve yakazvimiririra VFD inodzorwa kuti isangane nekuyerera kwepaipi yekuyeresa.
Musoro wepombi unosarudzwa zvine mutsindo zvichienderana nekukarwa kwepombi kukweshana uye kurasikirwa kwenzvimbo kubva papombi kuenda kune pombi yekubuda, pamwe nekukwirira kubva patangi kuenda kune diverter nozzle uye pombi yekudzosera, kurasikirwa kwekukweva kwepombi, uye kushanda nesimba zvinodiwa pakugadzirisa. Kuyerera kwepombi kunoshandisa hunhu hwepakati.
Mapombi akagadzirwa uye anogadzirwa achishandisa emazuva ano optimal hydraulic modhi, ane spiral casings, yakachinjika kuyamwa, vertical discharge, uye yakafanana inlet/outlet madhayamita. Yakananga mota yekubatanidza inovimbisa concentric shafts, yakagadzikana uye yakavimbika kushanda, kuve nechokwadi yakagadzikana yepombi yekubuda kudzvanywa ine kushoma kudzvanywa uye kuyerera kwekuchinja, kufambisa kutonga uye kudzora.
Kuderedza vibration uye matanho ekuzviparadzanisa anoshandiswa panguva yekuisa pombi. Flexible connectors akaiswa papombi inlet/outlet kunyatso dzikisa vibration. Mavharuvhu ekutarisa anononoka anovharwa anoiswa pamapombi ekubuda kudzivirira kuyerera, aine matanho ekuderedza kudzvinyirira kubvisa sando yemvura. Motors dzinoshanda nesimba-zvine simba nepamusoro-ikozvino / overload dziviriro. Positive suction head inoshandiswa kudzivirira kupinza mweya uye nyaya dzepriming.
B. Mudziyo Unodzikamisa
Iyo nzvimbo yekumanikidza kudzikamisa nzira ndeye chikepe kudzikamisa + VFD mutemo, unoshandiswa kudzikisa kuyerera uye kudzvanywa kwekuchinja panguva yekuona. Inopa kugadzikana kwakadzikama kwegadziriro, inobvisa high-frequency pulsation uye mafungu ekudengenyeka kubva pamapombi, uye inobvisa mabhubhu akaiswa mukati mekuenzanisa. Iyo inodzikamisa ngarava maavhareji, mabuffers, uye inotora fluid pressure pulsations, kuve nechokwadi chekubuda kwekuyerera kwehudzvanyiriri kunoramba kwakagadzikana mukati me 0.2%, zvichiita kuti mvura iri mupombi yecalibration isangane zvizere nezvinodiwa zveimwe-chikamu chinogara chichiyerera.
Zvichienderana nepombi inobuda kushanduka kukosha, kukosha kwemudziyo wekudzikamisa, uye ngarava yekupinza / yekubuda madhayamita, kuverengera kuyerera kwakanyanya kune zvine musoro dhizaini dhizaini kugona, huwandu, uye yakanyanya kudzvanywa yezita. Material anogona kuva 304 Stainless simbi kana kabhoni simbi.
Ngarava ine imwe yakatwasuka baffle, matatu akachinjika gradient baffles ane perforated grid. Iyo yakatwasuka baffle inokamura mudziyo kuita makamuri ekupinza uye ekubuda nawo. Iyo yepakati inopinda, inoyerera ichikwira / pasi nekuda kwebaffle uye buffer, mhirizhonga inoderedzwa zvakare neyakachinjika baffles uye yekumusoro mhepo cushion, yobva yapinda mukamuri yekubuda kuburikidza nekufashukira mupombi. Izvi zvinonyatsotora uye zvinovhara mafungu e-high-frequency pulsation shock, kubvisa pombi-induced pulsation, ichiita sechisimba chinosimbisa uye unloader. Diki system yekumanikidza shanduko inovharwa neiyo otomatiki kuwedzera / kudhonzwa kwemhepo cushion nzvimbo pamusoro pechikepe.
Dhizaini uye kugadzira zvinoenderana neGB150-2011 "Steel Pressure Vessels" uye "Pressure Vessel Safety Technology Supervision Regulations". Flanges inoteerera GB150-2011 uye GB/T 9112 ~ 9124-2010 "Steel Pipe Flanges". Zvinyorwa zvekuchengetedza zvakakwana zvinopihwa (rezenisi rekugadzira, chitupa chemhando, chitupa chekutarisa michina, mafaera ekugadzira, kuisa / kugadzirisa zvinyorwa).
Zvishandiso zvemidziyo zvinosanganisira gauji yekumanikidza, dhizavhavhavha, chitubu chakazara-chakazara chekuchengetedza vharafu, pombi, uye fittings.
C. VFD System
Nzvimbo iyi ine one-to-one VFD system. Mabasa ayo: 1) Dzivisa grid kukanganisa panguva yemagetsi frequency switching, 2) Ita shuwa kuti mapombi anogara achishanda pasi peVFD kutonga kuitira nyore kuyerera kwehurongwa uye kuchengetedza simba. Iyo sisitimu inonyanya kuumbwa neyekutanga kabati, VFD, tambo dzekubatanidza, nezvimwewo VFD imwe chete inodzora imwe pombi mota (yakanakisa kumhanya siyana: 35Hz ~ 50Hz). PID kudzora inoshandiswa kuyerera uye kumanikidza mutemo. VFDs akaiswa mumakabati ane emunharaunda/emergency stop mabasa, manual control, uye komputa kuremote. Nekuchengetedza, thermal relays inowedzerwa mukati memakabati kuti iwedzere-ikozvino / overload kuchengetedza.
Panguva yekushanda, VFD-inodzorwa pombi mota dzinowedzera kuyerera siyana dzisingawanikwe nemapombi anomhanya-anomhanya. Kushanda kweVFD kunofanirwa kudzivirira yakaderera muganho kudzivirira nzvimbo dzakafa uye isiri-mutsara mutemo. Kuyerera kwakadzikama kuburikidza neMUT kunoda kugadzikana kwakatsiga musiyano mukati mayo. Kudzora kudzikama kwemukova ndiko kwakakosha pakuyerera kugadzikana. VFD pressure regulation inoshandisa PID algorithms; kushanda kwayo kunogadzirisa zvakananga maitiro ehurongwa. Implementation inogona kuva sezvinotevera:
Shandisa PLC semutongi (nheyo inoratidzwa pazasi). Zvakanakira: kukurumidza kupindura, inoshandisa VFD mugadziri wekutonga algorithms, inovandudza mutemo kuvimbika.
Thermal relays muVFD cabinet inopa over-current/ overload dziviriro. MaVFD anoitawo seanotangisa akapfava, achidzivirira pombi zvakanaka.
D. Mhepo Eliminator/Sefa
Tichifunga nezvekuyera sisitimu inzira yakavhurika, vhezheni yekuyedza inogona kuburitsa tsvina uye mabhuru panguva yekuona, zvichitungamira mukuyerwa kukanganisa uye kukanganisa kunogona kuitika kune yakajairwa uye MUT inoyerera mita. Yakaenzana saizi yemhepo yekubvisa / mafirita anoiswa pane inodzikamisa ngarava yekubuda kuti iparadzanise uye kubvisa gasi netsvina kubva papombi, kuve nechokwadi chekushanda kwenzvimbo.
Gadzira zvine mutsindo izvo zvakatemwa, huwandu, uye yakanyanya kudzvanywa yezita. Cylindrical shell chimiro chine yepamusoro vent vharafu, yepasi yekudonhedza vharafu, yemukati sefa cartridge, mhepo yekuunganidza nzvimbo, daping plate, perforated filter screen. Material inosangana nepakati: 304 simbi isina tsvina; zvimwe zvikamu: pendi kabhoni simbi.
2.4.2Metroological Standard System
Iyo metroological standard system inoshandisa:
* Yakakwirira-chaiyo magetsi zviyero sereferenzi yeGravimetric Method.
* Yakajairwa matanho ekushanda sereferenzi yeVolumetric Method.
* Yakajairwa kuyerera mita sereferensi yeMaster Meter Method.
Inonyanya kuumbwa nekuvhara-kure mavharuvhu, kuyerera inodzora mavharuvhu, diverter, kuyera mudziyo, yakakwirira-chaiyo yemagetsi chiyero (kana chiyero chesimbi chiyero), process piping, nezvimwe.
A. Gravimetric Weighing System (Electronic Scales)
Iyo sisitimu inogadzika kuenzana kweMUTs pane max uye min kuyerera mapoinzi. Masisitimu ekuyera akasiyana (zvikero) anogona kusarudzwa zvichienderana nekuyerera kweyero.
Muenzaniso: Masisitimu ekuyera mana anosangana nezvinodiwa zvekuyeresa:
* Boka 1: 12000kg chiyero, 12000L inorema mudziyo, DN300 diverter, backpressure mutsara.
* Boka 2: 3000kg chikero, 3000L inorema mudziyo, DN100 diverter, backpressure mutsara.
* Boka 3: 600kg chiyero, 600L inorema mudziyo, DN50 diverter, backpressure mutsara.
* Boka 4: 120kg chiyero, 120L inorema mudziyo, DN25 diverter, backpressure mutsara.
Chiyero chikuva chine huremu hwemuviri uye furemu, ine sensor overload dziviriro, yakajairwa kutaurirana interface (semuenzaniso, RS232/RS485), inobatika kune yemuno kuratidza kana control system, ine otomatiki tare basa.
B. Mugaba Wekuyeresa
Midziyo yekuyeresa inobata svikiro rekuyedza panguva yeGravimetric calibration. Chimiro: yakatenderedza Stainless simbi mudziyo unoenderana nechiyero chepuratifomu saizi. Ukobvu hwemadziro hunosangana nehuremu uye simba zvinodiwa, kuve nechokwadi kuti hapana deformation pamusoro pekushandiswa kwenguva refu.
Muenzaniso: midziyo ina: 12000L, 3000L, 600L, 120L. Chengetedza nguva yemidziyo yese ≤40s.
Yakashongedzerwa nelevel sensor, drain valve, drain pombi, nezvimwewo, iine mabasa akaita seyemvura level yekutarisa, yakawandisa-muganho alarm, anti-splash kuzadza, uye nekukurumidza kudonhedza. Dhizaini inotarisa nzvimbo uye simba: simbi yakatenderedza isina tsvina, yepamusoro inoyerera gidhi yegidhi, yepasi yekudonha pombi / vharafu; mukati-yakaumbwa-yakaumbwa slot flow stabilizers akaiswa welded zvakaenzana kubvisa mabubbles uye kutenderera kunokonzerwa nekuyerera kwekuchinja, kupa kubviswa kwemhepo uye kuyerera kudzikamiswa. Material: 304 simbi isina tsvina.
C. Volumetric Measurement System (Standard Working Measures)
Yakagadzirwa, yakagadzirwa, uye yakasarudzwa zvakanyatsoenderana neJJG259-2005 "Verification Regulation of Standard Metal Measures" kuti ive nechokwadi chekururama, kugadzikana, uye kuvimbika kwekuyerera kwemamita emvura. Inogara max, min, uye yepakati MUT inoyerera mapoinzi. Zviteshi zvekuyera zvakasiyana (zviyero) zvinogona kusarudzwa zvichibva pachiyero chekuyerera.
Muenzaniso: Matanho matatu akajairwa ekushanda:
* GBJ-10000L (humwe-urefu rudzi), kuyerera siyana (300~1150) m³/h.
* GBJ-3000L (mhando yakasanganiswa: 1000L+2000L), kuyerera kwemhando (70~300) m³/h.
* GBJ-700L (mhando yakasanganiswa: 200L+500L), kuyerera kwemhando (0.9~70) m³/h.
Chiyero chine gauge mutsipa, nhanho chubhu, gauge mutsipa chikero, chepamusoro koni, cylindrical muviri, yakaderera koni, dhirivhavha, kumira, uye kuyera zvikamu. Material mukubata nemvura: 304 Stainless simbi.
Mavharuvhu ekudonha ari pneumatic, ane mashandiro anochinjika, kuvharika kwakanaka, uye kuita kwakagadzikana.
D. Diverter
Iyo diverter chinhu chakakosha muzvivakwa zvekuyerera kwemvura. Inokurumidza kushandura nzira yekuyerera kwemvura, ichinyatsobaya jekiseni mvura inoyerera ichipinda muMUT ichipinda mugaba rekuyera pasina kupfuura mukati menguva inodiwa. Icho chikuru parameter mune iyo nzvimbo yekusavimbika kuongororwa.
Yedu-yakagadziridzwa pneumatic yakavhurika-mhando diverter inoshandisa yakavhurika chimiro, yakagadzikana mashandiro, kusangana nenzvimbo yezvinodiwa, kuve nechokwadi kuti hapana kupuruzira kana kuyerera kutenderera panguva yekushanda. Iyo pressure fluctuation inokanganisa pakuyerera panguva yekutsauka pa max flow ibasa rakasarudzika.
Diverter inopetwa imwe-kune-imwe ine chiyero (kana kuyera) zviteshi. Diverter dhayamita uye huwandu hwakagadzirwa zvine musoro. Chiito chakareruka, mutsara axial kufamba, kushomeka kuramba, kukurumidza kuita, diki diversion nguva musiyano, kusangana yakakodzera mirau yekusimbisa.
Technical parameters: Single-stroke diversion time ≤200ms, diversion yekufamba nguva musiyano ≤20ms, kusava nechokwadi 0.02%, air source pressure (0.4 ~ 0.6) MPa, zvinhu zvinosangana nepakati: 304 simbi isina tsvina.
E. Standard Flow Meters (Master Meters)
Electromagnetic flow mita anonyanya kushandiswa se master metres, kirasi yechokwadi ≤0.2, kudzokorora ≤0.06%. Aya mamita anoshandawo seakajairwa zviratidzo zvekutarisa nekukasira kuyerera panguva yeGravimetric calibration. Nekutarisa kuyerera kweatenzi mita ipapo ipapo, iyo VFD frequency uye inodzora kuvhurwa kwevharuvhu inogadziridzwa kuti iwane kuyerera kwaunoda ipapo ipapo mupombi. Yakajairika kuyerera velocity inowanzo (0.5 ~ 5) m/s, kusangana max/min nzvimbo yekuyerera zvinodiwa. Master metres anogona kuteverwa pamhepo kuburikidza neiyo Gravimetric nzira, kuve nechokwadi chechokwadi uye chakavimbika kuteedzera uku uchibvisa iyo yakaoma basa re disassembly / reassembly yekuongororwa kwemamita.
2.4.3Calibration Test Pipeline System
Inosanganisira calibration bvunzo zviteshi, manifold, akajairwa kuyerera metres, process pombi, nezvimwewo, akashongedzerwa nepressure transmitters, tembiricha transmitters, pneumatic bhora mavharuvhu, emagetsi kuyerera anotonga mavharuvhu, pneumatic metres clamping zvishandiso, pombi yekudonha mavharuvhu, pombi yekugezesa mavharuvhu, pombi yekugezesa nzira, MUT tsigiro yepombi uye zvimwe zvekushandisa.
A. Calibration Test Stations
Zvichienderana nemamiriro esaiti yemushandisi, akawanda akatemerwa calibration bvunzo zviteshi zvakagadzirirwa zvine musoro, zvakarongwa padivi-padivi. Standard chiteshi madiyamita: DN25, DN50, DN80, DN100, DN150, DN200, DN300, DN400, DN500, DN600. Mamwe saizi anogona kuverengerwa nekuchinja mapaipi.
B. Mapaipi Mapaipi akatwasuka
Calibration yakatwasuka pombi zvikamu zvakagadzirirwa se20D kumusoro kwerwizi uye 5D kuzasi kweMUT. Kumusoro/kudzika zvikamu zvine dzvinyiriro/tembiricha yekutepa inosangana nezvinodiwa nemitemo, yakavharwa zvakavimbika, kufambisa MUT calibration.
zvinhu: 304 Stainless simbi pombi. Outer dhayamita uye madziro ukobvu kutsauka zvinoenderana nenyika mitemo.
C. Spools
Nzvimbo iyi yakashongedzerwa nemaspools emhando dzakasiyana siyana dzekuyeresa kuti isangane neMUT dimension. Spool zvimiro zvakagadzirwa nezvinodiwa nemushandisi. Material: 304 simbi isina tsvina.
D. Meter Clamping Device (Kuwedzera Joint)
Iyo clamping mudziyo yakakosha yekubatsira midziyo. Nzvimbo iyi inoshandisa pneumatically inotyairwa kaviri-cylinder yekunze drive clamping zvishandiso zvine manyorero ekudzora basa. Ichi chimiro chinokunda kudhirowa kwemukati kusingaonekwe mhepo / mvura inodonha mumiviri yehumburumbira. Stroke kureba inogashira zviridzwa zvakasiyana uchisimbisa kuita. Diameter uye huwandu hwakagadzirwa zvine musoro pachiteshi chekubata MUT.
Nominal pressure: 1.6MPa, standard stroke ≥200mm, air pressure (0.4~0.6)MPa, zvinhu zvinosangana nepakati: 304 simbi isina tsvina.
E. Transmitters
a. Pressure Transmitter: Accuracy class 0.075, MPE ±0.075%FS, Range (0~1.0)MPa, Output (4~20)mA, Simba DC24V. Kazhinji 3 maunitsi akaiswa pane manifolds, kana mushandisi-akatsanangurwa papiipi.
b. Temperature Transmitter: Yakarurama kirasi 0.2, MPE ± 0.2 ° C, Range (0 ~ 50) ° C, Output (4 ~ 20) mA, Simba DC24V. Kazhinji 3 maunitsi akaiswa pane manifolds, kana mushandisi-akatsanangurwa papiipi.
F. Mavharuvhu
a. Pneumatic Shut-off Mavharuvhu
Mavharuvhu ekuvharisa pombi anoshandisa pneumatic O-type yakazara-bore ball mavharuvhu uye pneumatic butterfly mavharuvhu. Inofambiswa nemhepo yakatsikirirwa kuitira kukurumidza kuvhura/kuvhara pombi. Ball valve nominal pressure 1.6MPa; Butterfly valve nominal pressure 1.0MPa. Per calibration zvinodiwa, imwe pneumatic bhora vharafu inomisikidzwa kumusoro kweiyo yakajairwa kuyerera mita, kumusoro kwerukova, uye kumusoro / kudzika kweMUT pane yega yega test station. Vhuru yeshavishavi yepneumatic inoiswa pamugero wegaba rega rega rekuyeresa. Valve musimboti zvinhu: 304 Stainless simbi kana yakazara Stainless simbi.
b. Kuyerera kweMagetsi Kuronga Bhora Valve
Monitors master mita nekukasira kuyerera kugadzirisa VFD frequency uye kuvhurwa kwevharuvhu, kuwana inodiwa kuyerera. Inoshandisa yemagetsi V-chiteshi inodzora bhora mavharuvhu, kurongeka 1%, zita rekumanikidza 1.6MPa. Imwe yakaiswa kuzasi kwepaipi yega yega master mita. Valve musimboti zvinhu: 304 Stainless simbi kana yakazara Stainless simbi.
c. Manual Mavharuvhu & Tarisa Mavharuvhu
Manual gedhi mavharuvhu akaiswa kumusoro kwepombi imwe neimwe yekuyamwa chiteshi kuti azviparadzanise panguva yekugadzirisa. Tarisa mavharuvhu akaiswa zasi kwepombi yega yega yekuburitsa chiteshi kuchengetedza pombi kubva kunyundo yemvura panguva yekushanda kwakajairika. Gedhi vharafu musimboti zvinhu: 304 kana yakazara Stainless simbi. Tarisa valve zvinhu: yakazara 304 simbi isina tsvina.
d. Manual Valves
Drain mavharuvhu, mavharuvhu emhepo, uye purge mechanism control mavharuvhu akaiswa pane imwe neimwe system pombi. Manual control. Material: 304 simbi isina tsvina.
e. Calibration Test Cart
Inofambiswa inosimudza ngoro yekutakura, kudzikamisa, kutsigira, uye kukwira MUTs. Madiresi uye huwandu hwakagadziriswa pamushandisi zvinodiwa. Iyo stand ine centraling mechanism inovimbisa pombi concentricity uye nyore kubviswa kweMUT. Nzvimbo yekuisa yakagadzirirwa kugarisa akasiyana akakosha-saizi metres.
f. Pipeline Inotsigira
Inoenderana mapaipi inotsigira inopihwa kune ese process mapaipi. Tsigiro dzakatsaurirwa dzakapihwa kune yega yega diverter. Material: pendi kabhoni simbi.
2.4.4Simba Air Source System
Inopa mhepo yakamanikidzwa yezvikamu zvepneumatic munzvimbo, inosangana nezvinodiwa zvekushandisa. Pneumatic zvikamu zvinoshandisa ekutanga-kirasi mabhureki ekuchengetedza, kuvimbika, uye kuita kwakagadzikana.
A. Air Compressor
Piston-mhando yemhepo compressor yakasarudzwa zvichienderana nezvinodiwa chaizvo. Zvakanakira: kuvimbika kwepamusoro, kushanda kuri nyore / kuchengetedza, kuenzanisa kwakanaka kwesimba, kuchinjika kwakasimba, kwakakodzera kune akasiyana mamiriro ekushanda.
B. Air Receiver Tangi
Yakagadzirwa zvine mutsindo vhoriyamu uye max zita kudzvanywa zvichibva pahuwandu hwepneumatic zvishandiso uye nekumanikidza kwavo kushanda. Material: pendi kabhoni simbi. Yakashongedzerwa negeji yekumanikidza, chitubu-yakazara-yakazara-yekusimudza vharafu, vent valve, drain valve, pombi, uye fittings.
Dhizaini uye kugadzira zvinoenderana neGB150-2011 "Steel Pressure Vessels" uye "Pressure Vessel Safety Technology Supervision Regulations". Mapepa ekuchengetedza akakwana akapihwa.
2.4.5Standard Parts
Zvikamu zvakajairwa (magokora, zvinoderedza, maflange, zvinosungirira, gaskets, nezvimwewo) zvine dzvinyiriro yezita ≥1.0MPa. Material: Stainless simbi.
2.4.6Pipe Zvikamu
Zvikamu zvepombi zvinoshandisa simbi isina tsvina (304) mapaipi, kumanikidzwa kwezita ≥1.0MPa. Mapombi anoenderana nemitemo yenyika. Hurefu hunoshanda, huwandu, uye fomu rekuisa rakagadziridzwa zvine mutsindo zvichibva pane chaiyo dhizaini marongero.
2.5 Calibration Basa Rokuita
2.5.1Batidza magetsi kabati, VFD starter cabinet, air compressor, control cabinet, industrial computer (IPC), nezvimwewo, mukutevedzana. Simbisa kutanga kwemidziyo uye kushanda kwakajairika.
2.5.2Chekutanga, sarudza calibration pombi dhayamita inoenderana MUT dhayamita (calibrate akasiyana dhayamita metres nekuchinja pombi). Isa iyo MUT pane yebasa bhenji tireyi kana V-chimire cheiyo calibration test station. Gadzirisa iyo hydraulic yekusimudza mashandiro ebhenji rekushanda kuti ienderane kureba kwepakati uye concentricity yeMUT nepombi yekumusoro uye yakadzika pneumatic yekuwedzera (clamping) mudziyo. Wobva wakiya iyo hydraulic mechanism.
2.5.3Mushure mekuisa MUT, shandisa pneumatic clamping mudziyo uchishandisa manyorerwo ayo anotungamira vharafu kubata MUT axially. Chekupedzisira, chengetedza iyo MUT flange yekubatanidza kune pombi flange uchishandisa mabhaudhi anofananidzira, kuve nechokwadi chekuvuza-isina zvisimbiso. Izvi zvinopedzisa kuiswa kweMUT. Dzorera maitiro ekubvisa (Cherechedza: Usati wabvisa, vhura pombi yekudhonza vharafu kuti uderedze uye udonhe; bvisa MUT chete mushure mekunge svikiro yapera).
2.5.4Tanga pombi inoenderana neyekuyerera (VFD inodzorwa; gadzirisa pombi frequency/kumhanya panguva yekutenderera kuti uunze kuyerera kwepombi mukati meinoonekwa renji). Zvishoma nezvishoma vhura mavharuvhu epombi akasarudzwa. Rongedza kuyerera kuburikidza nevharuvhu inoronga kusvika kuyerera kwakadzikama panzvimbo yekuedzwa kwaitwa. Panguva ino, iyo diverter, inoyeresa mudziyo wekudonhedza vharafu, uye mavharuvhu emutsara wekudzoka ari munzvimbo yekudonhedza. Panguva imwe chete, tarisa kana michina iri kushanda zvakajairika. Kana zvisina kujairika, gadzirisa uye gadzirisa pamanyorerwo emidziyo akakodzera.
2.5.5Usati warongeka, tarisawo kana ese tembiricha/kudzvanya zviridzwa nezvikero zviri kushanda. Method: Michina isati yatanga, tarisa tembiricha yezviridzwa kuverenga kunofanirwa kuenderana kana kuvhara; Kuverenga kwechiridzwa chekumanikidza kunoenderana kana kuvhara; zviyero zvinofanirwa kuchekwa uye kuderedzwa.
2.5.6Seta calibration paramita pane software interface (tarisa kune system software manual). Shandisa diverter kuti uchinje mafambiro kuenda kunzvimbo yekuyedza. Fluid inoyerera ichipinda mugaba rekuyeresa. Mushure mekusvika panguva yakatarwa yekuenzanisa, iyo diverter inoshanduka otomatiki. Mushure memvura yakadzikama mumudziyo, unganidza chiyero (chiyero chiyero) data. Iyo komputa inorekodha data, yobva yavhura vharafu yekudonhedza kuti ibvise mudziyo.
2.5.7Mushure mekudonha uye kudonha kweinenge 30 masekonzi, iyo yekudhonza valve inovhara yega, uye diverter inochinja otomatiki, kutanga kechipiri kumhanya kweiyo bvunzo poindi. Dzokorora kushanda kusvikira nhamba inodiwa yekumhanya kweiyo poindi yapera. Enderera nhanho-ne-nhanho kuti upedze ese mafambiro emvura.
2.5.8Mushure mekugadzirisa, dzima pombi, mavharuvhu akakodzera, VFD starter cabinet, air compressor, power cabinet, control cabinet, uye IPC mukutevedzana.
2.5.9Operation Flow Chart
2.6 Kuyera kweKombuta uye Kudzora System
2.6.1System Mabasa
Iyo yekuyera uye yekudzora sisitimu inoshandisa komputa seyepakati control unit yekugadzirisa data. Kubatanidza Hardware uye software, inongozviwana uye inogadzirisa kuyerwa data (tembiricha, kudzvanya transmitters, yakajairwa kuyerera kwemamita kuyerera, MUT kuyerera, zviyero); inodzora otomatiki pombi, mavharuvhu ekuvharira, mavharuvhu ekudzora, maVFD, uye kuyera system zvikamu (diverter, drain valve); inodzora kumanikidzwa, tembiricha, uye kuyerera; switches process; uye kuratidza, zvitoro, uye anodhinda calibration mhinduro, kupedzisa iyo metrological verification process.
2.6.2Kuumbwa kweSystem Hardware
2.6.2.1 Programmable Logic Controller (PLC) & Peripherals
PLC inoita seyepasi-chikamu controller. Mabasa anosanganisira:
* Mabatiro echiratidzo chekubata, kutora, kushandura kune parameter kukosha kweIPC (<1ms sampling nguva).
* Automatic process control, otomatiki calibration control.
* Network kutaurirana.
Inoshandisa Siemens PLC series, I/O modules, counter modules. Yakaiswa mune yakatsaurirwa kudzora kabati inoteerana neIEC60439, GB4942, GB50062-92. Yakashongedzerwa ne interlock switch uye alarm zviratidzo.
Kabhineti zvakare ine maperipherals (switch, fuse, relays, contactors) vachishandisa mhando dzemhando dzepamba.
2.6.2.2Calibration Reference Timer
Yakagadziridzwa mumba, inoratidza nguva / kuverenga pane iyo huru komputa interface. Frequency kuyerwa kwakawedzera kusagadzikana *U*=3×10⁻⁶ (*k*=2); zvishoma kugadzirisa ≤0.001s. Calibration interface yakachengeterwa nezvinobuda zviviri zvepamhepo timer calibration uchishandisa yakajairwa frequency.
Zvido zvehunyanzvi:
| Aihwa. | Item | Parameter | Cherechedza |
| 1 | Crystal Oscillator 8h Kugadzikana | ≤1×10⁻⁶ |
|
| 2 | Freq. Meas. Kusavimbika Kwakawedzerwa | U=3×10⁻⁶ (*k*=2) |
|
| 3 | Timer Minimum Resolution | 0.001s |
|
2.6.2.3Variable Frequency Drive (VFD) & Control System
Inoshandisa VFD masisitimu kudzora kumhanya kwepombi yekuyerera kuyerera. VFDs zvinhu zvakakosha, zvakaiswa muVFD starter cabinets uchishandisa GGD enclosure fomu, inoenderana neIEC60439, GB4942, GB50062-92.
VFD system ine yemuno/emergency stop mabasa. Zvakajairika kutanga/kumira kunogona kuve bhuku (yenzvimbo) kana komputa irimote control.
2.6.2.4Central Control Unit
Advantech brand Industrial PC (IPC). Main configuration:
| Aihwa. | Hardware Configuration | Parameter | Cherechedza |
| 1 | Motherboard | Advantech |
|
| 2 | CPU | I5 |
|
| 3 | Memory | 8G |
|
| 4 | Hard Disk | 1TB + 120G SSD |
|
| 5 | Monitor | 24" LCD Rudzi |
|
IPC ndiyo musimboti. Ichishandisa "Flow Measurement uye Control Software", inogamuchira data remumunda kubva kuPLC, inodzora zvinobuda muhurongwa, inotungamira maitirwo ekugadzirisa, inobata zviitiko, maitiro/kuverengera data calibration, inopa / zvitoro marekodhi / mishumo, uye inobvumira nhoroondo data mubvunzo / backup.
IPC yekutarisa, mbeva, uye keyboard inoshanda seyemunhu-muchina interface (HMI).
2.6.2.5Output Device
Imwe A4 laser printer.
2.6.3Software System
Inosanganisira "Flow Measurement uye Control Software", "Calibration Data Processing Software", "Communication Data Processing Program" inoshandisa IPC; uye "PLC Kudzora Chirongwa" inoshanda paPLC.
2.6.3.1Software Function Flowchart
2.6.3.2Main Software Operation Screens
2.6.3.3Basic Software Mabasa
Process Kuratidza uye Kushanda: Dynamic process schematic diagram inoratidza test flow status. Inoratidza engineering parameter nyika mune chaiyo-nguva. Mashandiro anoenderana nemitemo yenyika, mirau, uye maitiro; kutonga kwakarurama uye kwakavimbika.
Status Display: Inoratidza pombi inoyerera yemunda paramita (temp, kudzvanywa, velocity, kuyerera, nezvimwewo) uye mamiriro emidziyo mukuona kwechirongwa.
Kushuma & Historical Data Management: Inogadzira shanduko, zuva nezuva, pamwedzi, mishumo yegore yeakakosha paramita uye mamiriro emidziyo. Mishumo inogona kudhinda-otomatiki kana kudhindwa nemaoko.
Message Management: Inoratidza ruzivo rwekukanganisa kuburikidza nekuchinja kwemavara, pop-ups, matafura. Inoseta maaramu ekuganhurira maaramu uye maaramu ekutadza kwemidziyo.
Mushandisi / Chengetedzo Management: Inopa akawanda ekuwana mazinga ane akasiyana mashandiro ekutanga. Mazinga epassword anodiwa kuti munda utange/kumira uye parameter kusetwa kudzivirira kusabatwa zvakanaka.
System Management: Inogadza / inochengetedza ruzivo rwemushandisi. Inogadzirisa vashandisi, matanda login / nhoroondo yekushanda yekubvunza uye chengetedzo.
Sevha & negadziriro yeparutivi: Kugona kuchengetedza uye backup bvunzo data uye mafaera ane hukama.
A. Kudzora Mabasa
* Otomatiki kudzora kwecalibration maitiro.
* Pombi kutanga / kumira uye frequency control.
* Kudzora kwevhavha.
* Diverter switching control.
* Muganho wekudzivirira kuchengetedza.
* Flow regulation: otomatiki inodzora kudzora kuvhurwa kwevhavha zvichibva pakuyerera kwebvunzo kuyerera.
B. Data Kuwana Mabasa
* Analog masaini anowanikwa kuburikidza ne16-bit yakakwira-chaiyo modules.
* Kudzora masaini anobatwa neakakwira-kumhanya Boolean processor modules (yakasununguka CPU, kutenderera <1us) yesynchronous data kutora.
* Tembiricha, kumanikidza data kuyerwa.
* Yakajairwa kuyerera mita kuyerera data kuyerwa.
* MUT inoyerera data kuyerwa (4-20mA, pulse, nezvimwewo).
* Kuyera kuyera kuyera data.
* Valve chinzvimbo chiratidzo mhinduro.
C. Data Processing Mabasa
* Maitiro ekugadzirisa data uye vatongi mhedzisiro pamitemo yenyika, mirau.
* Inobvumira kusegmented kusetwa kwepakarepo mwero kuyerera kwemamita coefficients.
* Flexible kusetwa kwebvunzo mapoinzi, nhamba yekumhanya, nguva dzekumhanya (otomatiki pachiyero kana mushandisi-akatsanangurwa).
* Chengetedza marekodhi ebvunzo mudura remubvunzo, dhinda, shandura, bvisa sezvinodiwa.
* Inogadzira otomatiki mishumo uye inogadzirisa data.
D. Mashandisirwo ekuratidzira
Graphical process inoratidzwa yekutarisa-chaiyo-nguva michina yekutarisa. Inoteedzera nzvimbo dzevharuvhu yemunda, kudzora kuvhurwa kwevharuvhu, chimiro cheMUT chiratidzo, mamiriro ekuyerera, tembiricha, diverter direction, drain valve state, VFD frequency, nezvimwe.
E. Operation Mabasa
Mushandisi-ushamwari interface ine graphical kushanda. Kudzora munda actuators nekudzvanya mbeva, intuitive uye nyore.
F. Wizard Basa
Wizard interface inotungamira vashandisi kuburikidza neyese calibration maitiro. Seta zvinodiwa paramita / MUT ruzivo pane kukurumidza. Mashandiro akareruka anozadza kuenzanisa mushure mekuseta. Nyore, kukurumidza kutonga; nyore kudzidza.
2.6.3.4Kuitwa Kwakananga Kwemabasa Akakosha
A. MUT Kubata
Sisitimu inogona kupa MUT magetsi ekupa. MUT masiginecha anoverengwa nePLC module ayo anoverengera otomatiki kuyerera. Misa / vhoriyamu shanduko, chiyero kuverenga buoyancy kururamisa, tembiricha / kudzvanya kururamisa, inodiwa data kugadzirisa, uye mishumo inobatwa otomatiki neIPC software.
Sezvinoratidzwa pazasi, iyo software interface inoda manyorero ekuisa MUT paramita (semuenzaniso, chiratidzo chechiratidzo kuburikidza nekudonhedza menyu: analog ikozvino, pulse, hapana chinobuda). Mushure mekusarudza, sisitimu inoendesa otomatiki chiratidzo kune chaiyo chiteshi.
B. Master Meter Kubata
Master mita simba rinopihwa nesystem. Data yakawanikwa kuburikidza nekuverenga pulse. Software inoratidza calibration pombi kusarudza yakakodzera master mita. Munguva yekuenzanisa, iyo PLC inongozviunganidzira yakazara pulses kuve nechokwadi chekutora kukanganisa ≤ ± 1 pulse. Master metres anogona kuve nguva nenguva achizvienzanisa pamhepo uchishandisa chiyero chemagetsi.
C. Temperature & Pressure Acquisition
Yese temp/transmitter inofambiswa nesystem. Kutendeseka kwepamusoro kunodiwa pakugadzirisa. Inoshandisa 16-bit A/D modules nekurongeka kwepamusoro, kumhanya, kusefa kwedhijitari, uye muripo.
D. Shut-off Valve & Diverter Control
Simba zvakare rinopihwa nehurongwa. Inogona kudzorwa nekudzvanya skrini giraidhi / mabhatani kana otomatiki pakuyerera kwemaitiro. Diverter inoshandura otomatiki panguva yecalibration; yakatsaurirwa timer inorekodha kuchinja nguva uye nguva yekufamba.
E. Kudzora Valve Control
Kudzora ikozvino kunopihwa neD/A module. Inonyanya kushandiswa kuyerera point regulation. Nekudzikama kwakadzikama kukwidza, kuvhurika kwevharuvhu kunotenderera kuyerera; kuigadzirisa inowana inodiwa bvunzo kuyerera.
F. Scale Data Acquisition
AC220V simba rinopihwa nesystem. Data yakawanikwa kuburikidza neRS485 kutaurirana. Software inogona kusarudza otomatiki chiyero chakakodzera zvichienderana nekuyerera kwepoinzi / calibration nguva, kana mushandisi anogona kusarudza nemaoko kuburikidza neinterface.
G. Diverter Test template
Inogonesa diverter nguva yekuenzanisa mukati meichi skrini, ichigadzira otomatiki data inoenderana nemirairo. Data inogona kutumirwa kunze uye kuchengetwa mudhatabhesi.
H. Stability Test Template
Inofambisa kuyerera kugadzikana mukati meichi skrini, ichigadzira otomatiki data rinoenderana. Data inogona kutumirwa kunze uye kuchengetwa.
2.6.3.5Kudzora Chirongwa Kuvandudza Software
Upper-level (IPC) control software yakagadziridzwa uchishandisa yekumisikidza software. Yakaderera-level (PLC) yekudzora chirongwa chakabatanidzwa mukati meiyo yekumisikidza software. Inopa HMI, graphical animation yemamiriro ehurongwa, intuitive control. Inoratidzira yakanaka hardware kuenderana uye mabasa ane simba. Yakagadziridzwa nekukurumidza, nyore kushandisa, ine hushamwari interface.
Calibration data processing program yakagadzirwa uchishandisa Microsoft Office Excel VBA control code. Microsoft SQL Server dhatabhesi inochengeta calibration data. Excel-based report system inongogadzira mishumo uye inogadzirisa data.
Chaiyo-nguva dhata kuratidza, otomatiki kugadzirisa, inochengetedza mhedzisiro uye mbishi data yekusimbisa yemanyorero kuve nechokwadi. Inochengeta marekodhi mudhatabhesi yekubvunza, printa, shandura, bvisa.
Data yekutaurirana sevhisi chirongwa chakagadzirwa uchishandisa VB 6.0 SP6 yekutaurirana nezvikero uye zvimwe zviridzwa.
Kukwidziridzwa kweSoftware & Maintenance: Mushandisi-ane hushamwari, anochengeteka zvakanyanya. Inopa kukwidziridzwa kwehupenyu hwese kuti ienderane nekuchinja kwemazinga / mirau kana zvinodiwa nemushandisi.
2.7 Maitiro ekuchengetedza
2.7.1Key Pombi Maintenance
2.7.1.1Nyatsoteedza pombi yekushanda maitiro ekutanga, kumhanya, kumira. Chengetedza zvinyorwa zvekushanda.
2.7.1.2Tarisa lubricant panzvimbo dzekuzora pashifiti uchipesana nezvinodiwa. Nyatsoshandisa.
2.7.1.3Tarisa kubereka tembiricha: ≤ ambient temp + 35 ° C; max roller bearing temp ≤75°C; tembiricha yemaoko epamusoro ≤70°C. Tarisa kupisa kwemota kukwira pane imwe shift.
2.7.1.4Nguva dzose chengetedza shaft seal leakage: Packing chisimbiso ~ 10 madonhwe / min; Mechanical chisimbiso: zero leakage.
2.7.1.5Chengetedza kumanikidzwa kwepombi, mota ikozvino (yakajairika / yakagadzikana) panguva yekushanda. Teerera kune ruzha/zvisina kunaka. Gadzirisa matambudziko nekukasika.
2.7.2Kudzora System Maintenance
2.7.2.1Gara wakachena guruva kubva kunodzora kabhineti CHETE mushure mekunge magetsi AKADZIMWA.
2.7.2.2USASHANDISE komputa yekushandisa kune internet kana zvirongwa zvisina hukama. Gara uchimhanyisa ma virus scans uye kugadzirisa antivirus software.
2.7.2.3Kana ukaisazve OS, BACK UP wakayedza data kutanga kudzivirira kurasikirwa.
2.7.2.4Iva nechokwadi chekugadzika kwemagetsi uye yakajeka wiring yekutonga system.
2.7.3Pneumatic Clamping Device Maintenance
2.7.3.1Mushure mekushandisa kwenguva refu, zora chubhu yekuwedzera nemafuta einjini.
2.7.3.2Paunenge uchishanda pane imwe pombi, VAKA mavharuvhu ekupa mweya kune mamwe mapaipi kudzivirira mamwe mabhanhire ari pasi pemutoro, zvichikanganisa hupenyu.
2.7.3.3Usati washanda, tarisa mitsara yemhepo yekuvhara, kudonha. Gara uchibvisa mvura yakaunganidzwa kubva mumitsetse.
2.7.4Kuchengetedza Tangi Yemvura
Gara wakachena tangi, tsiva mvura kudzivirira tsvina inokuvadza pombi. Ita yemukati anti-corrosion / ngura kurapwa gore negore kana zvichibva pamhando yemvura.
2.7.5Air Eliminator / Sefa Maintenance
Yakakosha pakubvisa uye kusefa. Gara kuchenesa yemukati sefa chinhu: Bvisa ekumusoro ekubatanidza mabhaudhi, vhura kumusoro flange, bvisa sefa, chenesa tsvina kubva pachiratidziro, tsiva, batanidzazve flange.
2.7.6Kudzora Kamuri & Pombi Kamuri Maintenance
2.7.6.1Ita shuwa kuti tembiricha yekamuri / mwando zvinoenderana nezvinodiwa. Ramba wakaoma uye wakachena.
2.7.6.2Dzivirira kuwanda kwemvura muimba yepombi. Kuchenesa nguva dzose.
2.7.6.3GARA DZIMA simba guru usati wachenesa, kurongedza, kana kuongorora kudzivirira kuvhunduka kwemagetsi nekukuvara.
Ongorora: Chengetedza yakazvimirira michina yekubatsira pazvinyorwa zvavo.
2.8 Kuchengetedza Kushanda Matanho
2.8.1Wedzera ruzivo rwekuchengetedza. Kuwedzera kuziva kunoderedza tsaona. Kusimbisa ruzivo, kuziva njodzi, kuziva nekushandisa nzira dzekuchengetedza ndidzo chete nzira dzekubvisa tsaona.
2.8.2USAtyore mitemo. Kutyora kunotangira tsaona; tsaona dzinobva mukutyorwa. Kucheka makona kuti zvive nyore, kukurumidza, kana kushanda nesimba kunogona kutungamirira kunjodzi. Kutyora kunofanira kubviswa.
2.8.3Zvechokwadi zadzisa "Zvitatu Hapana Kukuvadza": Usazvikuvadza; Usakuvadza vamwe; Usarwadziswe nevamwe. Izvi zvakakosha pakuchengetedza manejimendi.
2.8.4Nyatso teerera nemitemo yese yesaiti. Ita shuwa kuti njodzi dzese dzekuchengetedza dzakasarudza vanhu vane mutoro.
2.8.5Maoperator ANOFANIRA kudzidziswa asati ashanda. Inofanirwa kunyatsoverenga nekunzwisisa mirau yekusimbisa yenyika, calibration yakatarwa, uye manyoro ASATI apihwa chitupa chekushanda.
2.8.6Calibration medium imvura yakachena. Tsiva mvura inoenderana nemarara kudzivirira pombi uye kukuvara kwemamita kwakajairwa kukonzeresa tsaona.
2.8.7Kudzikamisa mudziyo idhishi. USArova kana kugadzirisa. Chengetedza vashandi AWAY panguva yekushanda.
2.8.8Pakuisa / kubvisa MUT, isa zvakadzikama. Usamboisa zvigunwe mumakonitanisi kana kunzwa kune makukuru maburi. Bata spacers pamativi paunenge uchiisa/kubvisa.
2.8.9Mushure mekuisa/kutuma, USA disassemble pachivande kudzivirira zvinhu zvinokuvadza.
2.8.10USATENGE kutsiva komputa mubati zvisina tsarukano. Usamboshandisa internet kana zvirongwa zvisina hukama. Gara uchitarisa mavhairasi uye gadziridza antivirus.
2.8.11Usambofa inopisa-plug/ bvisa chero chekubatanidza terminal kana plug.
2.8.12MUSA bvisa masisitimu ekuchengetedza mafaera.
2.8.13Paunenge uchishandisa mhepo yakamanikidzwa, gara uchitarisa vent masisitimu uye mavharuvhu ekuchengetedza kudzivirira mavharuvhu akavharika achikonzera kuwandisa mumatangi / mitsetse.
2.8.14Rongedza mapfumo emhepo akananga kunzvimbo dzisina vanhu, pasi, kana denga. USAFUNGA kunongedza midziyo, vashandi, nzira, kana masuo.
2.8.15GARA WADZIMA simba guru usati wachenesa, kurongedza, kana kuongorora. Inodzivirira kusunungura chikamu, kuvhunduka kwemagetsi, uye kukuvara.
2.8.16Vasati vabva zuva nezuva, vashandisi VANOFANIRA kutarisa kuti magonhi / mahwindo uye simba ZVAKADZIDZWA, kuve nechokwadi chekuchengetedzwa kwesaiti.
2.9 Kushanda uye Kugadziriswa kweFrequency Converter Cabinet
2.9.1Kushandisa: Chekutanga cheki kabhineti yezvisina kujairika ruzha / kunhuwa. Kana zvakanaka, batidza main control circuit switch (Simba ON). Bhatani regirini (Simba ON) mwenje pakhabhineti inovhenekera, feni inotanga, bhatani dzvuku mwenje zvakare. Iye zvino pombi yekutanga / kumira inogona kudzorwa kuburikidza nekombuta. Voltmeter inoratidza ~ 380V, ammeter inoratidza kushanda ikozvino.
2.9.2Pombi Kutanga: Inofanira kutanga muVFD mode. Shandisa komputa interface kugadzirisa VFD inobuda kuti uchinje mota kumhanya.
2.9.3Usambofa wakaisa VFD frequency kusvika pakakwirira panguva yekushanda. Iyo inrush current yakawandisa, inogona kukuvadza michina.
2.9.4Shutdown: Chekutanga kumisa mota dzese kuburikidza nekombuta. Wobva wadzvanya bhatani dzvuku (Simba DZIMA) pakabati kusvika magetsi ese matsvuku AZIMA. Pakupedzisira, DZIMA main banga switch.
2.9.5Iyo bhuku remanyorero / otomatiki yekusarudzira knob uye bhuku VFD / mutsara frequency kutanga/kumisa mabhatani mapoka pakhabhineti HAZVISINA kukurudzirwa kuti zvigadziriswe. Izvo ndezvekugadzirisa midziyo uye kugadzirisa pombi CHETE.
Kana debugging inoda kushandura VFD marongero (set to panel control mode), tarisa kuVFD manual.
2.9.6Magetsi kabati uye pombi mota ZVINOFANIRA kugara zvichiongororwa nenyanzvi. Tevedzera maitiro ekuongorora nguva nenguva yezvikamu zvemagetsi. Tsiva zvikamu zvakakuvara nekukasira. Ita shuwa kushanda kwakajairika. Vashandi VAFANIRA kutevera nzira. Iva nechokwadi chekuchengeteka kwako pachako!
2.10 Equipment Repair Manual
Iri bhuku rinotsanangura magadzirirwo enzvimbo, zvirimo, kuchengetedza, uye kugadzirisa matambudziko. Inoshanda sereferensi yevashandisi uye vashandi vekugadzirisa. Kwakabva kunosanganisira:
(1) Midziyo inoperekedza zvinyorwa;
(2) Yakakodzera kuyerera kuyerwa kwemirau uye yakatarwa;
(3) Mechanical kugadzirisa uye process tekinoroji mabhuku ereferenzi.
2.10.1Maintenance Cycle
Inogona kugadziriswa zvichienderana nemamiriro ekutarisa uye mamiriro emidziyo.
Maintenance Cycle Table:
| Maintenance Item | Maintenance Type | Kugadzirisa kuduku | Major Repair |
| Centrifugal Pump | Cycle | 8 ~ 12 mwedzi | 12 ~ 24 mwedzi |
| Air Compressor | Cycle | ||
| Process Equipment | Cycle | ||
| Kudzora System | Cycle |
2.10.2Maintenance & Gadzirisa Zvemukati
2.10.2.1Centrifugal Pump
A. Kugadzirisa & Kugadzirisa
| Dambudziko | Zvinogona Kukonzera | Remedy |
| Pombi haina kutanga | Kubatanidza kwakanganiswa | Tarisa wiring, gadzirisa kana zvichidikanwa |
| Fuse inoputika | Tsiva fuse | |
| Kudzivirirwa kwemota kwakagumburwa | Tarisa zvigadziriso zvekudzivirira, gadzirisa kana zvisirizvo | |
| Kudzivirirwa kwemota kusachinja, kudzora kukanganisa | Tarisa mota dziviriro yekudzivirira, gadzirisa kana zvisirizvo | |
| Mota haitangi / yakaoma kutanga | Voltage/freq zvakanyanya kuremerwa | Kuvandudza magetsi, tarisa cable cross-section |
| Kutenderera kwakashata | Kukanganisa kwekubatanidza mota | Chinjana zvikamu zviviri |
| Kurasikirwa kwakanyanya kwekumhanya pasi pemutoro | Overload | Kuyera simba, shandisa hombe mota kana kuderedza mutoro kana zvichidikanwa |
| Kudonha kwemagetsi | Wedzera cable cross-section | |
| Motokari inorira, yakakwirira ikozvino | Winding chirema | Tumira mota kuti igadziriswe nenyanzvi |
| Rotor kukwesha | ||
| Fuse inovhuvhuta ipapo / Prot nzendo | Short circuit | Yakarurama short circuit |
| Motor short circuit | Tumira mota kuti igadziriswe nenyanzvi | |
| Wiring error | Kutenderera kwakarurama | |
| Motor pasi kukanganisa | Tumira mota kuti igadziriswe nenyanzvi | |
| Motokari yakapisa (yakayerwa) | Overload | Kuyera simba, shandisa hombe mota kana kuderedza mutoro kana zvichidikanwa |
| Kutonhora kusina kunaka | Kuvandudza kutonhora kwemhepo, mamhepo akachena, wedzera kumanikidza feni kana zvichidikanwa | |
| High ambient temp | Gara mukati mechikamu chinotenderwa | |
| Loose connection (chikamu kurasikirwa) | Kugadzirisa kusabatana zvakanaka | |
| Fuse inoputika | Tsvaga / gadzirisa chikonzero (ona pamusoro), shandura fuse |
B. Equipment Maintenance: Zvakafanana neChikamu2.7.1
2.10.2.3Process Equipment (Clamps, Diverter, Valves)
A. Kugadzirisa & Kugadzirisa
| Dambudziko | Zvinogona Kukonzera | Remedy | |
| Batanidza zvakasimba kuti utange | Kuderera kwemhepo | Tarisa pane kuvuza, gadzirisa regulator/lubricator | |
| Kusakwana clamping simba | |||
| Mounting chinzvimbo chisina kugadzikana | Manual valve haina kunyatsoshanda | ||
| Kusakwana kwechubhu lubrication | Wedzera mafuta kuburikidza ne cylinder air inlet | ||
| Silinda yakuvadzwa | Tarisa & tsiva | ||
| Kumhanya kwe clamp zvakanyanya / kunonoka | Kuderera kwemhepo | Gadzirisa inlet throttle valve | |
| High air pressure | Gadzirisa inlet throttle valve | ||
| Silinda yakuvadzwa | Tarisa & tsiva | ||
| Diverter zvakaoma kutanga | Kuderera kwemhepo | Tarisa pane kuvuza, gadzirisa regulator/lubricator | |
| Slow switching speed | |||
| Kuchinja chinzvimbo hakuna kusvika | Tarisa solenoid valve, kugadzirisa | ||
| Kushambidzika kwepombi pombi isina kunaka | Wedzera mafuta kuburikidza ne cylinder air inlet | ||
| Silinda yakuvadzwa | Tarisa & tsiva | ||
| Diverter nguva inosiyana kubva kune yakatarwa | Kuchinja kwekuruboshwe/kurudyi hakusi kuenderana | Gadzirisa solenoid valve outlet ports | |
| Photoelectric shield haina kumira zvakanaka | Tarisa & gadzirisa nzvimbo yenhovo | ||
| Valve yakaoma kutanga | Kuderera kwemhepo | Tarisa pane kuvuza, gadzirisa regulator/lubricator | |
| Slow switching speed | |||
| Actuator humburumbira inobvinza mweya | Tsiva zvisimbiso | |
| Solenoid valve isiri kushanda | Tarisa & gadzirisa |
B. Equipment Maintenance: Per Chikamu2.7.3 uye2.8.13.
2.10.2.4Kudzora System
A. Kugadzirisa & Kugadzirisa
| Dambudziko | Zvinogona Kukonzera | Remedy |
| Kukanganisa Kwekombiyuta | Komputa haisi kushanda | Tarisa & gadzirisa |
| Cable yakavhurika kana kusaonana zvakanaka | Tarisa & chinja tambo | |
| Terminal yakavhurika kana kusaonana zvakanaka | Tsiva terminal | |
| System software yakashatiswa | Reinstall system mushure mekutizivisa | |
| Hapana Dhata Yezviridzwa | Chiridzwa-Kudzora cab yekubatanidza yakavhurika/yakashata | Tarisa wiring & fuses Tsiva terminal kana fuse Tsiva transmitter |
| Hapana Temp/Pressure Display | Temp/Pressure Tx-Control cab yakavhurika/yakashata | |
| Signal Power Fault | Power module kana tambo yakashata | Tsiva module kana tambo |
| Kudzora Cab Hapana Mhinduro | Kudzora chiteshi chengarava kana tambo yakakuvadzwa | Tsiva cab terminal kana tambo |
- Kudzora System Maintenance:
- Gara uchiita kubviswa kweguruva pane kabati yekudzora zvakanyanya kana magetsi abviswa.
- Usashandise komputa yemidziyo iyi kuwana internet kana kuisa chero mapurogiramu asina basa; ita panguva yakakodzera hutachiona scans uye chengetedza antivirus software yakagadziridzwa.
- Kana ukaisazve sisitimu, ita shuwa backup yecalibrated data kudzivirira kurasikirwa kwedata rekusimbisa.
- Iva nechokwadi chekugadzika kwemagetsi emagetsi uye asina kuvharidzirwa maseketi eiyo control system.
- Gara uchitarisa waya dzechiratidzo pane control cabinet's I/O panel. Simbisa zvisungo zvakasununguka neflat-head screwdriver.
- Nguva nenguva ongorora kana ma switch/knob pa control panel achitenderera zvakajairika. Kana kutsvedza kukaitika, tarisa kune yakasununguka gadziriso screws uye simbisa iwo; tsiva kana yakanganiswa.
- Bvisa static magetsi kubva pasi leakage circuit breaker (ELCB) pamwedzi.
2.10.2.5Test Run & Kubvuma
A. Pre-Test Preparation: Simbisa kugadzirisa kugadzirisa, kunaka, zvinyorwa; nzvimbo yakachena; zviridzwa / kutonga / kupindirana kwakagadziriswa; hurongwa hwemafuta hwakazadzwa; mhepo inoputika / yakasvibiswa; hurongwa hwemagetsi hwakagadziridzwa / simba; zvishandiso zvakagadzirira.
B. Test Run: Hapana-mutoro bvunzo; simbisa mafuta / mvura / mhepo / magetsi / chiridzwa masisitimu zvakajairika; mhanya maawa 72 pasina dambudziko usati wagamuchirwa; kugamuchirwa kwakasainwa nevashandi vakakodzera.