Okokuqala, ama-valve angenhla asetshenziswa kuzo zombili izinkambu ze-pneumatic kanye ne-hydraulic. Okwesibili, izinhlelo ze-pneumatic kanye ne-hydraulic ngokuvamile zihlukaniswa zibe umthombo wegesi-uketshezi kanye nezinhlelo zokucubungula, izingxenye zokulawula, nezingxenye eziphezulu. Ama-valve ahlukahlukene avame ukukhulunywa ngawo ngenhla asebenzisa izinto zikagesi. Ukukubeka ngokusobala, ukulawula imidiya ehlukahlukene noma imingcele yesistimu yesifunda segesi-liquid. Ayilutho ngaphandle kokuqondisa, ukugeleza, nokucindezela. Ama-valve angenhla empeleni adlala le ndima.
Ake sikhulume ngevalvu yokulawula eqondisayo kuqala. Ukulibeka ngembaba, liwukulawula indlela uketshezi oluya ngakhona. I-valve ehlehlayo kanye ne-valve yendlela eyodwa ovame ukuthi ingeye-valve yokuqondisa. I-valve ehlehlayo icishe ibe uhlobo lwemishini kagesi enezinhlobo eziningi, inani elikhulu eliphumayo futhi elibaluleke kakhulu. I-two-position two way, two-position three-way, kanye ne-three-position-way-indlela emihlanu esivame ukuyizwa wonke ama-valve okulawula aqondisayo. I-valve yokuchichima iyi-valve elawula ingcindezi, okungukuthi, ngemva kokuba ingcindezi ifinyelele noma idlule inani elimisiwe, isitimu siyakhishwa embobeni yokuchichima ukuze kuvikelwe ukucindezela kwesistimu.
Ama-valve alinganayo kanye ne-servo ahlukanisa ama-valve kwelinye izinga. Isibonelo, isilinganiso sokugeleza wukulungiswa okuzenzakalelayo okungenasinyathelo kokugeleza kwedatha ye-valve, futhi isignali yamanje yokufaka ilingana nokucindezela kwegesi okukhiphayo. Lokhu kuhluke kakhulu kuma-valve avamile. Ama-valve e-Servo asetshenziswa ezinhlelweni zokulawula i-servo ukuthuthukisa isikhathi sokuphendula sohlelo. Lawa ma-valve ahlanganisa nokulawulwa kwengcindezi kanye nokulawulwa kokugeleza. Amavalvu alinganayo kanye nama-servo valves abiza kakhulu kunamavalvu endabuko kagesi aqondisa ugesi kanye nokulawula ukucindezela, futhi awavamile ukusetshenziswa embonini evamile yokushintshashintsha.
Uyini umsebenzi we-i-valve ye-solenoid? I-valve ye-solenoid iyi-valve yokuvala esebenzisa amandla kazibuthe ukuze ulawule iswishi. Emishinini yesiqandisi, amavalvu e-solenoid avame ukusetshenziswa njengama-valve okuvala isilawuli kude, izitho zokuphatha zezinhlelo zokulungisa izikhundla ezimbili, noma imishini yokuvikela ukuphepha. I-valve ye-solenoid ingasetshenziswa njenge-valve yokuvala isilawuli kude, isitho esilawulayo sesistimu yokulawula enezindawo ezimbili, noma idivayisi yomshini wokuvikela ukuphepha. Ingasetshenziselwa imihwamuko ehlukahlukene, iziqandisi eziwuketshezi, amagrisi nezinye izinto.
Kwamanye amayunithi amayunithi okuqala amancane naphakathi, i-valve ye-solenoid ixhunywe ngochungechunge epayipini elinguketshezi ngaphambi kwedivayisi ephushayo, futhi iswishi efanayo yokuqala ixhunywa njenge-compressor. Lapho i-compressor iqala, i-valve ye-solenoid ivuliwe, ixhuma ipayipi lesistimu, ukuze iyunithi ye-air conditioning isebenze ngokujwayelekile. Lapho i-compressor icishiwe, i-valve ye-solenoid inqamula ngokuzenzakalelayo ipayipi loketshezi, ivimbele uketshezi oluyisiqandisi ukuthi lungagelezi ku-evaporator futhi, futhi igwema umthelela woketshezi oluyisiqandisi lapho i-compressor iqala futhi.
Ezinhlelweni ze-air-conditioning zasendlini (ezixhunywe kaningi emoyeni), ama-solenoid valves asetshenziswa kabanzi ku-software yesistimu, okuhlanganisa: ama-solenoid valves alawula ama-valve anendlela emine, amapayipi kawoyela okukhipha i-compressor, ama-circuits ashisa ukushisa, njll.
Umsebenzi we-vacuum solenoid valve:
Ohlelweni lwamapayipi, umsebenzi we-vacuum valve ungasebenzisa umgomo we-electromagnetic ukubona ukwelashwa kwepayipi lepayipi. Ngasikhathi sinye, ukuqedwa kokulawula uzibuthe kagesi kungaba nomthelela omkhulu kuzo zonke izifundazwe ezisebenzayo zesistimu yamapayipi, futhi ukusetshenziswa kwama-vacuum valve nakho kungavimbela ngokunengqondo ezinye izici ezibalulekile ezingabalulekile ukuthi ziphazamise ipayipi, ngaleyo ndlela kulungiswe ngokunembile isimo sokusebenza sohlelo lwamapayipi.
Isikhathi sokuthumela: Jul-08-2022
