tub yees
Tom qab nqus cov cua sov ntawm cov khoom txias hauv cov evaporator, cov kua refrigerant vaporizes rau hauv siab - kub thiab qis - siab zog, yog nqus los ntawm compressor, compressed rau hauv siab - siab thiab siab - qhov kub thiab txias, thiab tawm mus rau hauv lub condenser. Nws tso cua sov rau qhov nruab nrab cua txias (dej lossis cua) hauv lub condenser, condenses rau hauv siab - siab kua, yog throttled los ntawm lub valve throttled rau hauv qis - siab thiab qis - kub refrigerant, thiab nkag mus rau hauv lub evaporator dua kom nqus cua sov thiab vaporize, ua tiav lub hom phiaj ntawm cyclation. Nyob rau hauv txoj kev no, lub tub yees ua tiav lub voj voog tub yees hauv lub cev los ntawm plaub txheej txheem yooj yim: evaporation, compression, condensation, thiab throttling.
Cov khoom tseem ceeb muaj xws li compressor, condenser, evaporator, expansion valve (los yog capillary raj, subcooling tswj valve), plaub- txoj kev valve, compound valve, ib - txoj kev valve, solenoid valve, siab hloov, yaj plug, tso zis siab tswj valve, siab tswj, cia tank, tshav kub exchanger, collector, lim, tshuab ziab khaub ncaws, tsis siv neeg hloov valve, thiab lwm yam.
hluav taws xob
Cov khoom tseem ceeb muaj xws li motors (rau compressors, kiv cua, thiab lwm yam), kev khiav hauj lwm keyboards, electromagnetic contactors, interlock relays, overcurrent relays, thermal overcurrent relays, kub regulators, humidity regulators, kub keyboards (rau defrosting, anti freezing, thiab lwm yam). Muaj xws li compressor crankcase rhaub, dej txiav-tawm relay, computer board, thiab lwm yam khoom.
tswj
Tsim los ntawm ntau yam khoom siv tswj, lawv yog:
Refrigerant controller: expansion valve, capillary raj, thiab lwm yam.
Refrigerant Circuit Court controller: plaub- txoj kev valve, ib - txoj kev valve, compound valve, solenoid valve.
Refrigerant siab xws li: siab hloov, tso zis siab tswj valve, siab tswj.
Lub cev muaj zog tiv thaiv: overcurrent relay, thermal overcurrent relay, kub relay.
Temperature regulator: kub txoj hauj lwm regulator, kub proportional regulator.
Humidity regulator: humidity position regulator.
Defrost xws li: defrost kub hloov, defrost lub sij hawm relay, ntau yam kub hloov.
Kev tswj dej txias: dej txiav- tawm relay, dej ntim tswj valve, twj tso kua mis, thiab lwm yam.
Tswb tswj: tshaj kub tswb, tshaj humidity tswb, nyob rau hauv voltage tswb, hluav taws tswb, pa taws tswb, thiab lwm yam.
Lwm yam tswj: sab hauv kiv cua ceev maub los, sab nraum zoov kiv cua ceev maub los, thiab lwm yam.
