Amadivayisi Okuqinisekisa Okujwayelekile Kokugeleza
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Uhlelo Lokulinganisa Ukugeleza Kwamafutha Olunemisebenzi Eminingi lwe-DDYBDOE
Lolu hlelo lulinganisa futhi luqinisekisa amamitha okugeleza (DN25–DN100) kusetshenziswa ama-hydrocarbon alula oketshezi (i-viscosity ≤100 mm²/s) njengendlela yokuhlola, okuvumela ukuhlolwa kokusebenza okuphelele kwezinsimbi zokugeleza.
Njengeplatifomu yokuhlaziya ukugeleza kwamafutha enemisebenzi eminingi, isekela:
- Izindlela eziningi zokulinganisa
- Ukuhlola kuzo zonke izinhlobo ezahlukene zemidiya, amazinga okushisa, ukuqina, kanye nobuningi
- Ukuhambisana nezidingo zaseShayina zokubamba iqhaza ku-CIPM Key Comparison on liquid hydrocarbon flow metrology
Okuvelele Kobuchwepheshe:
- Uhlelo lokuqala lwaseShayina olubhekana negebe elibalulekile kubuchwepheshe bokulinganisa ukugeleza kwangempela kwama-hydrocarbon alula (i-viscosity: 1–10 cSt) ngamanani okugeleza angu-5–30 L/s.
- Ifinyelela ukukhiqizwa kabusha kokugeleza okunembe kakhulu nge-Static Gravimetric Method, esekelwa yi-Dynamic Gravimetric Method kanye namasu e-Standard Pipe Prover.
- Isekela izinqubo ezivulekile nezivaliwe.
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I-LJQF-7800-DN10-300 Ukugeleza Okubalulekile kwe-Venturi Sonic Nozzle Uhlobo Lokugeleza Kwegesi
I-“Critical Flow Venturi Sonic Nozzle Gas Flow Standard Device” iyindinganiso yokuhlanganisa nokudlulisa amanani eyunithi yokugeleza, futhi iyindinganiso ejwayelekile yokulinganisa ukulandeleka kwenani, ukudluliselwa kwenani kanye nokutholwa kwemishini yokuthola ukugeleza kwegesi. Leli sethi lamadivayisi lisebenzisa i-critical flow Venturi nozzle njengethebula elijwayelekile kanye nomoya njengendawo yokuhlola ukwenza ukuqinisekiswa kwe-metrological, ukulinganiswa kanye nokuhlolwa kwamamitha okugeleza kwegesi ahlukahlukene.
Isithumeli sokucindezela okuphelele kanye nesithumeli sokushisa esilungiselelwe kule divayisi silinganisa ingcindezi yokuhamba komoya kanye nezinga lokushisa ngaphambi nangemva kokuhlolwa kwe-nozzle kanye ne-flowmeter, kanye nengcindezi yangemuva kwe-nozzle. Uhlelo lokulawula luqoqa futhi lucubungule amapharamitha ahlukahlukene ngesikhathi sangempela ngesikhathi senqubo yokulinganisa. Ikhompyutha ephansi iyahlulela futhi ilinganisele idatha elayishwe yi-transmitter bese iyigcina. Phakathi nalesi sikhathi, idatha ehlanekezelwe yi-transmitter uqobo iyasuswa. Ngemva kokuthola idatha emaphakathi kusuka kukhompyutha ephansi, ikhompyutha ephezulu iyigcina kusizindalwazi semiphumela yokuqinisekisa i-transmitter, futhi ngesikhathi esifanayo yenza isahlulelo sesibili kanye nokuhlola idatha egciniwe ukuqinisekisa ukuthi idatha ehilelekile ekubalweni inembile futhi ithembekile, futhi ukulungiswa kuyenzeka ngempela.
Kuhlelo lwekhompyutha lwedivayisi, ukusebenza kokusungula noma ukuguqula idatha eyisisekelo yesistimu kuyasethwa. Ngaphezu kwesizindalwazi semiphumela yokuqinisekisa i-transmitter, isizindalwazi esiyisisekelo se-nozzle sakhiwe futhi ukugcina amapharamitha afana nenombolo ye-serial kanye ne-outflow coefficient ye-nozzle ngayinye efakwe kudivayisi. Uma idatha yokuqinisekisa i-nozzle ishintsha noma i-nozzle entsha ishintshwa, umsebenzisi udinga kuphela ukuguqula idatha eyisisekelo.
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I-LJS – Idivayisi Ejwayelekile Yokugeleza Kwamanzi ka-1780
I-Water Flow Standard Divice iyithuluzi elijwayelekile lokukala, ukudlulisa, kanye nokuhlola amanani okulinganisa emishini yokugeleza kwamanzi. Le divayisi isebenzisa izikali ze-elekthronikhi ezinembe kakhulu kanye namamitha okugeleza ajwayelekile njengezinto zokubhekisela, kanye namanzi ahlanzekile njengendlela yokuxhumana, ukulinganisa nokuqinisekisa amamitha okugeleza ahlukahlukene. Iyasebenza ekulinganisweni kokugeleza okuhlakaniphile ocwaningweni lokuhlola, ezikhungweni zokuqapha imitha, kanye nasemikhakha yokukhiqiza amamitha okugeleza.
Le divayisi yakhiwe uhlelo olujwayelekile lwe-metrological (ithuluzi elijwayelekile), uhlelo lokugcina amanzi olujikelezayo kanye nolokuzinzisa ingcindezi, uhlelo lokuqinisekisa nokuhlola (ipayipi lokuqinisekisa), amapayipi okucubungula, izinsimbi zokulinganisa, uhlelo lokulawula ukugeleza, uhlelo lokulawula okuzenzakalelayo lwekhompyutha (kufaka phakathi ukutholwa kwedatha, uhlelo lokusebenza nokuphatha), uhlelo lomthombo wamandla nomoya, izingxenye ezijwayelekile kanye nezingxenye zamapayipi, njll.