Negative gauge ea khatello, eo hape e tsejoang e le vacuum gauge, ke sesebelisoa se sebelisetsoang ho lekanya khatello e ka tlas'a khatello ea sepakapaka. E sebelisoa haholo libakeng tse fapaneng tsa lipatlisiso tsa indasteri le tsa mahlale, joalo ka lik'hemik'hale, bongaka, ts'ireletso ea tikoloho, sefofane joalo-joalo. Li-gauge tse mpe tsa khatello li ka fana ka tlhahisoleseling ea bohlokoa mabapi le boemo ba vacuum tsamaisong, e leng bohlokoa ho netefatsa ts'ebetso e tloaelehileng ea lisebelisoa le ts'ireletso ea ts'ebetso. Leqepheng lena, re tla hlahisa molao-motheo oa ts'ebetso oa tekanyo e mpe ea khatello, mefuta, lits'ebetso le maikutlo a ts'ebetsong.
Molao-motheo o sebetsang oa tekanyo e mpe ea khatello
Molao-motheo oa ts'ebetso oa tekanyo e mpe ea khatello ke ho fumana boemo ba vacuum ka ho lekanya phapang ea khatello pakeng tsa tikoloho e lekantsoeng le khatello ea sepakapaka. Boholo ba tekanyo e mpe ea khatello e na le diaphragm ea tšepe e tiisitsoeng, lehlakore le leng la diaphragm le hokahane le mohloli oa khatello e mpe e lekantsoeng, lehlakoreng le leng le bulehile tikolohong ea khatello ea sepakapaka. Ha khatello ea tikoloho e lekantsoeng e le tlase ho feta khatello ea sepakapaka, diaphragm e fetoha ka lebaka la phapang ea khatello. Phetoho ena e fetoloa ke khokahano ea mochini hore e be motsamao oa pointer, e bonts'ang boleng ba khatello ho daele.
Mefuta ea likhatello tse mpe tsa khatello
- Mechanical negative gauge gauge: ona ke mofuta o atileng haholo, o lekanyang le ho bonts'a khatello ka ho fetoha ha 'mele. Melemo ke mohaho o bonolo, theko e tlaase, ha ho na matla a matla, empa ho nepahala le botsitso li batla li le tlaase.
- Ditsitithale tsa taolo ya kgatello ya moya: E sebelisa li-sensor le lisebelisoa tsa elektronike ho lekanya khatello 'me e ka fana ka ho nepahala le botsitso bo phahameng. Digital Negative Pressure Gauges hangata li na le ponts'o ea LCD, e ka bonts'ang tlhahisoleseling e eketsehileng, joalo ka mekhoa ea khatello, lirekoto tse phahameng, joalo-joalo.
- Capillary Negative Pressure Gauge: E sebelisa phapang ea bophahamo ba mokelikeli ka har'a tube ea capillary ho lekanya khatello. Mofuta ona oa tekanyo e mpe ea khatello e atisa ho sebelisoa ka laboratoring, hobane khatello e tlaase haholo e ka boela ea fana ka ho nepahala ha tekanyo e phahameng.
Tšebeliso ea tekanyo e mpe ea khatello
- Indasteri ea lik'hemik'hale: Ts'ebetsong ea tlhahiso ea lik'hemik'hale, liketso tse ngata li lokela ho etsoa tlas'a maemo a khethehileng a khatello, tekanyo e mpe ea khatello e sebelisoa ho shebella le ho laola khatello ea mochine ho netefatsa polokeho le ho ntlafatsa chai.
- Lisebelisoa tsa bongaka: Lefapheng la bongaka, likhatello tse mpe tsa khatello li atisa ho sebelisoa ka thepa ea ho hula le li-ventilator ho shebella le ho laola matla a khatello e mpe ho netefatsa tšireletso ea mokuli.
- Tlhokomelo ea tikoloho: Tekolong ea tikoloho, litekanyo tse mpe tsa khatello li sebelisoa ho bona liphetoho tsa khatello libakeng tse koetsoeng, joalo ka lisebelisoa tsa sampole tse silafetseng.
- Aerospace: Lebaleng la sepakapaka, litekanyo tse mpe tsa khatello li sebelisoa ho lekola khatello ea tikoloho sefofa-bakeng ho netefatsa polokeho ea thepa le basebetsi.
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Tšebeliso ea litemoso tse mpe tsa likhatello tsa khatello
- Tekanyetso ya ka mehla: E le ho etsa bonnete ba ho nepahala ha tekanyo, tekanyo e mpe ya kgatello e hloka ho lekanyetswa kgafetsa. Liphetoho tsa mocheso le mongobo tikolohong li ka ama ho nepahala ha tekanyo e mpe ea khatello.
- Ho kenya ka nepo: Ha u kenya tekanyo e mpe ea khatello, u lokela ho etsa bonnete ba hore kamano pakeng tsa eona le tsamaiso e lekantsoeng e tiisitsoe hantle ho qoba ho lutla, e leng habohlokoa haholo bakeng sa tekanyo e tlaase - tekanyo ea khatello.
- Mehato ea ts'ireletso: ha u sebelisa tekanyo e mpe ea khatello ka mocheso o phahameng, libaka tse senyang kapa tse mongobo, mehato e meng ea tšireletso e ka 'na ea hlokahala, e kang ho sebelisa lisebelisoa tse khethehileng tse entsoeng ka likhahla tse mpe tsa khatello kapa ho kenya likoahelo tse sireletsang.
Qetello
The negativetekanyo ea khatelloke sesebelisoa sa bohlokoa haholo se bapalang karolo ea bohlokoa mafapheng a 'maloa. Ho utloisisa hore na e sebetsa joang, mefuta e fapaneng le mokhoa oa ho e sebelisa le ho e boloka ka nepo ho bohlokoa ho fana ka papali e felletseng mosebetsing oa eona le ho lelefatsa bophelo ba eona ba ts'ebeletso. Ka nts'etsopele ea thekenoloji, ho nepahala le ts'ebetso ea litekanyo tse mpe tsa khatello li lula li ntlafatsoa, ho fana ka monyetla oa mefuta e mengata ea lisebelisoa tse rarahaneng le tse bonolo.