Qonda Izinhlobo Zengcindezi Ku-Automation: I-Gauge, Absolute, kanye Nomehluko - Khetha Inzwa Elungile Namuhla
Enqubweni yokuzenzakalela, ukukalwa kwengcindezi okunembile kubalulekile ekuphepheni kwesistimu, ukusebenza, nokusebenza kahle. Kodwa akuzona zonke izingcindezi ezifundwayo ezifanayo. Ukuze uthuthukise ukusethwa kwakho, kufanele uqonde umehluko phakathi kokucindezela kwegeji, ukucindezela okuphelele, nokucindezela okuhlukile—ngalinye elinamaphuzu ayizethenjwa ahlukile namakesi okusetshenziswa. Lo mhlahlandlela wenza kube lula umehluko futhi usiza ukuthi ukhethe inzwa efanele yohlelo lwakho lokusebenza.
Iyini I-Gauge Pressure?
Ingcindezi yokulinganisa (Pigeji) ikala ingcindezi ehlobene nokucindezela komkhathi wendawo. Izinsimbi eziningi zezimboni nezansuku zonke—njengamageji amathayi namasistimu asebenza ngogesi—zibonisa umfutho wegeji.
Ifomula:
Pigeji=Pabs− Pi-atm
Sebenzisa Amacala:
I-pneumatics, ukwehla kwamandla emali amathayi, amaphampu amanzi
Qaphela: Umfutho wegeji ungaba negative (vacuum) noma ube positive.
✔ Ilungele: Ukuqapha kwezimboni okujwayelekile lapho ingcindezi ye-ambient izinzile.
Iyini Ingcindezi Ephelele?
I-Absolute Pressure (Pabs) kukalwa ngokumelene ne-vacuum ephelele. Ibanga kokubili ukucindezela komkhathi nokucindezela kwegeji, ihlinzeka ngereferensi yeqiniso, engashintshi—ikakhulukazi ebucayi kumongo wesayensi noma onemba okuphezulu.
Ifomula:
Pabs=Pigeji+Pi-atm
Sebenzisa Amacala:
I-Aerospace, i-thermodynamics (isb, imithetho yegesi), amasistimu we-vacuum
✔ Ilungele: Izinhlelo zokusebenza ezidinga ukunemba okuphezulu ezindaweni ezihlukene zokuphakama.
Iyini I-Differential Pressure?
I-Differential pressure (ΔP) umehluko phakathi kwamaphoyinti amabili okucindezela ngaphakathi kwesistimu. Ayiboshelwe kungcindezi yomoya futhi ibalulekile ukuze kutholwe ukugeleza, ukumelana, noma umehluko weleveli.
Ifomula:
ΔP = PA− PB
Sebenzisa Amacala:
Amamitha okugeleza, izihlungi, ukuqapha izinga lethangi
✔ Ilungele: Ukulawulwa kwenqubo, izibalo zesilinganiso sokugeleza, ukulinganisa kwe-HVAC.
Ukukhetha Inzwa Yokucindezela Kwesokudla
Ukuthi ulinganisa igumbi le-vacuum, ugcina ukugeleza komoya okulungile, noma uqapha isistimu ye-hydraulic evaliwe, ukukhetha uhlobo lokucindezela olufanele kubalulekile:
- Sebenzisa izinzwa zokucindezela okuphelele ukuze uthole ukunemba ekushintsheni izindawo.
- Sebenzisa izinzwa zegeji ekusebenzeni kwenqubo yansuku zonke.
- Sebenzisa ama-transmitter ahlukene ukuze ukale ukuhluka kwangaphakathi kuzo zonke izingxenye.
Imicabango Yokugcina: Thuthukisa Isistimu Yakho Ngemininingwane Yengcindezi Elungile
Ukuqonda izinhlobo zokulinganisa ingcindezi kuqinisekisa idatha enembile, imisebenzi ephephile, nokulawula okungcono. Ungavumeli ukungafani phakathi kwenzwa nohlobo lokucindezela kulimaze isistimu yakho.
Udinga usizo lokukhetha inzwa efanele yenqubo yakho? Xhumana nochwepheshe bethu namuhla ukuze uthole isiqondiso esenzelwe wena.
Isikhathi sokuthumela: May-20-2025