I-Master Pressure Instrumentation enemihlahlandlela egqwayizayo
Indlela yakho esheshayo yokuba umpetha wokulinganisa. Hlola izimiso eziyinhloko zokulinganisa ingcindezi ngokucaca okubonakalayo.
Isingeniso Sezinsimbi Zokucindezela
Ukuqonda amathuluzi okucindezela kubalulekile ezinhlelweni ezihlukene zezimboni, kusukela ekulawuleni inqubo kuya kumasistimu okuphepha. Lo mhlahlandlela unikeza ukubuka okucacile kwamadivayisi okulinganisa ingcindezi evamile, izimiso zawo zokusebenza, nezinhlelo zokusebenza ezijwayelekile. Isigaba ngasinye siklanyelwe ukwenza imiqondo eyinkimbinkimbi ibe lula, yenze ukufunda kuphumelele futhi kuhehe.
1. I-Bourdon Tube Pressure Gauge
Ngokuvamile asetshenziswa ezinhlelweni zezimboni, njengama-boilers, ama-bourdon tube gauge pressure asebenza ngomgomo weshubhu eligobile, elingenalutho eliwohlokayo ngaphansi kwengcindezi yangaphakathi.
Isimiso sokusebenza:
- Uketshezi olucindezelwe lungena eshubhu leBourdon eligobile.
- Ishubhu iqonde kancane, idlulise lokhu kunyakaza ngohlelo lwe:
- Induku yokuxhuma
- Ingxenye kanye negiya le-pinion
- Isikhombi bese udayela
- Isikhombi sibe sesibonisa ngokunembile inani lokucindezela kokudayela okulinganiselwe.
Ibanga lokunemba:
Ukunemba kuchazwa njengephesenti lesikali esigcwele sephutha elivumelekile.
- Amabanga ajwayelekile afaka: 0.5, 1.0, 1.5, 2.0, kanye no-2.5.
- Inombolo yebanga eliphansi isho ukunemba okuphezulu.
- Amabanga 3 kanye no-4 awavamisile ukuqashwa ezinhlelweni ezibucayi njengamasistimu wokubhayela ngenxa yokunemba kwawo okuphansi.
2. Electric Contact Pressure Gauge
Leli thuluzi inguqulo ethuthukisiwe ye-Bourdon pressure gauge, ehlanganisa abathintwayo bakagesi ukuze inikeze i-alamu ebalulekile nokulawula ukusebenza.
Izici:
- Ifakwe kokubili oxhumana nabo abanomkhawulo ophezulu naphansi.
- Icupha i-alamu noma impendulo ezenzakalelayo lapho ingcindezi yeqiwa.
- Ingahlanganiswa kalula nama-relay kanye nezixhumi zokulawula okuzenzakalelayo okuphelele.
- Isebenza ikakhulukazi ezindaweni ezifunwa kakhulu njengamasistimu kawoyela negesi.
3. I-Capacitive Pressure Sensor
Lezi zinzwa eziyinkimbinkimbi zibona ingcindezi ngokulinganisa ngokunembile ushintsho ku-capacitance olubangelwa ukuguqulwa kwe-diaphragm eguquguqukayo.
Isimiso sokusebenza:
- Ingcindezi esetshenziswayo idala ukuthi i-diaphragm eguquguqukayo isuke.
- Lokhu kususwa kuguqula ngokuqondile amandla phakathi kwamapuleti amabili.
- Isignali ewumphumela ibe-ke iguqulwa ngokunembile ibe ukukhishwa kukagesi okulinganisekayo.
Izinhlobo:
- Itholakala kuyo yomibili imiklamo ene-singed-end kanye ne-mehluko.
- Izinzwa zokucindezela okuhlukile ngokuvamile zibonisa ukuzwela okuphindwe kabili kwezinhlobo ezine-ended single.
Izinzuzo:
- Ukuzwela okuphezulu, okuvumela izilinganiso ezinembayo.
- Isivinini sokuphendula esisheshayo sezinhlelo zokusebenza eziguqukayo.
- Ukumelana okuhle kakhulu nokushaqeka nokudlidliza.
- Idizayini yesakhiwo elula neqinile.
4. I-Bellows Pressure Gauge
Le gauge iyinketho ekahle yokulinganisa izinguquko ezicashile zengcindezi, ifanele ikakhulukazi amasistimu okungenisa umoya kubhayela namapayipi egesi.
Isimiso sokusebenza:
- Ingcindezi ingena emgodini oyisipesheli.
- Izivunguvungu ziyakhula, zenze ukugudluzwa komshini okunembile.
- Lokhu kunyakaza bese kudluliselwa ngokunembile kusikhombisi ngomshini wegiya.
- Ukufundwa kwengcindezi ebukhoma kuboniswa ngokuqondile ekudayileni kwensimbi.
5. Ama-thermometers okucindezela
Lawa mathuluzi ahlanganisiwe asebenzisa isistimu evaliwe egcwele uketshezi oluthile ukuze iguqule ngokunembile izinguquko zezinga lokushisa zibe ukufundwa kwengcindezi ehambisanayo.
Izingxenye:
- I-sphere (probe) ebekwe ngendlela ehlelekile endaweni yezinga lokushisa ukuze igadwe.
- Ishubhu le-capillary eliklanyelwe ukuthwala izinguquko zengcindezi.
- Ishubhu ye-Bourdon, esabela ezinguqukweni zokucindezela okudluliselwayo.
- Isikhombi esibonisa ngokunembile izinga lokushisa kokudayela okulinganiselwe.
Uketshezi olusetshenzisiwe:
- Ivamise ukugcwaliswa ngoketshezi, isitimu, noma amagesi afana ne-nitrogen (ekhethelwe ukuzinza kwayo).
- Ibanga lokusebenza ngokuvamile lisuka ku--100°C liye ku-+500°C.
Izicelo:
- Ibalulekile ekuqaphelweni kwezinga lokushisa okuqhubekayo kanye nemisebenzi yokushintsha ngokuzenzakalelayo.
- Isetshenziselwa kakhulu ukulawula izifunda ngaphakathi kwezinhlelo zezimboni ezihlukahlukene.
6. Izinzwa ze-Strain Gauge Pressure
Lezi zinzwa ezinembe kakhulu zisebenzisa amageji ohlobo ukuze ziguqule ukuqina komshini kube yizinguquko ezilinganisekayo ekumelaneni nogesi.
Izinto Ezibalulekile:
- Igeji yokulinganisa ehlanganiswe ngokucophelela ku-substrate ezwela ukucindezela.
- I-substrate ikhubaza ngaphansi kwengcindezi esetshenzisiwe, ngaleyo ndlela iguqule ukumelana kwe-strain gauge.
- Ivamise ukusebenzisa isekethe yebhuloho le-Wheatstone ukuze kulinganiswe ngokunembile izinguquko zokumelana.
- Isignali ewumphumela ibe isikhuliswa futhi ifakwe kudijithali ukuze kukhishwe okunembile.
Izinguquko:
- Itholakala kuzo zombili izinhlobo ze-metal foil kanye ne-semiconductor.
- Izinhlobo ze-metal foil ziphinde zifaka phakathi i-wire kanye ne-foil subtypes.
Sebenzisa Amacala:
- Kuhle kakhulu ekuhlanganisweni okungenamthungo ezinhlelweni zesimanje zokulawula idijithali.
- Inikeza ukunemba okuphezulu futhi ivumelane kahle nezinhlelo zokusebenza zokulinganisa eziguqukayo.
Isiphetho: Ukufunda Okubonwayo, Amakhono Okusebenzisa izandla
Noma ngabe umusha ekwenzeni izinsimbi noma umane uvuselela ulwazi lwakho, le mihlahlandlela yezinsimbi ezigqwayizayo iklanyelwe ukukusiza ukuthi ubambe ngokushesha imiqondo ewumongo futhi wakhe ukuqonda okusebenzayo.
Hlala ubukele ukuze uthole imihlahlandlela enziwe lula eyengeziwe yezinga, ukugeleza, nezinsimbi zokuhlaziya—konke kwenzelwe ukwenza ukufunda okuzenzakalelayo kungagcini nje ngokufundisa kodwa futhi kujabulise ngempela.
Xhumana Nochwepheshe Bethu
Unemibuzo noma udinga imininingwane eyengeziwe ngezixazululo zezinsimbi zebhizinisi lakho? Silapha ukuzosiza.
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Isikhathi sokuthumela: May-22-2025