Condenser.
Condenser, wani ɓangare na tsarin refrigeration, yana cikin na'urar musayar zafi, wanda zai iya juyar da iskar gas ko tururi zuwa ruwa, kuma ya canza zafi a cikin bututu zuwa iska kusa da bututun cikin sauri. Tsarin aiki na na'ura shine tsarin sakin zafi, don haka yawan zafin jiki yana da girma.
Ana amfani da na'urori masu yawa a cikin masana'antar wutar lantarki don tara tururi daga turbines. Ana amfani da na'urori masu auna sigina a cikin shuke-shuken firiji don tara tururi mai sanyi kamar ammonia da freon. Ana amfani da na'urori masu auna sinadarai a cikin masana'antar petrochemical don tara hydrocarbons da sauran tururin sinadarai. A cikin tsarin distillation, na'urar da ke canza tururi zuwa yanayin ruwa kuma ana kiranta condenser. Duk na'urorin na'urori suna aiki ta hanyar cire zafi daga gas ko tururi.
Sashin injinan na’urar firiji, wanda ke da na’urar musayar zafi, na iya canza iskar gas ko tururi zuwa ruwa, da kuma tura zafin da ke cikin bututun zuwa iskar da ke kusa da bututun cikin sauri. Tsarin aiki na na'ura shine tsarin sakin zafi, don haka yawan zafin jiki yana da girma.
Ana amfani da na'urori masu yawa a cikin masana'antar wutar lantarki don tara tururi daga turbines. Ana amfani da na'urori masu auna sigina a cikin shuke-shuken firiji don tara tururi mai sanyi kamar ammonia da freon. Ana amfani da na'urori masu auna sinadarai a cikin masana'antar petrochemical don tara hydrocarbons da sauran tururin sinadarai. A cikin tsarin distillation, na'urar da ke canza tururi zuwa yanayin ruwa kuma ana kiranta condenser. Duk na'urori masu auna sigina suna aiki ta hanyar cire zafin gas ko tururi. [1]
ka'ida
Gas ɗin yana wucewa ta cikin dogon bututu (yawanci ana naɗe shi cikin solenoid), yana barin zafi ya ɓace ga iskar da ke kewaye. Ana amfani da ƙarfe irin su tagulla, waɗanda ke gudanar da zafi, don ɗaukar tururi. Don inganta ingantaccen na'urar, ana amfani da ma'aunin zafi mai zafi tare da kyakkyawan aikin tafiyar da zafi a cikin bututu don ƙara yawan zafin jiki don haɓaka zafi mai zafi, kuma ana ƙara haɓakar iska ta hanyar fan don cire zafi.
A cikin tsarin zagayawa na firij, kwampreso yana shakar ɗan zafi da ƙarancin ƙarfi daga tururi mai sanyi daga evaporator, wanda adiabatic yake matsawa cikin zafi mai zafi da matsananciyar matsananciyar matsananciyar tururi ta compressor, sannan a danna cikin na'urar don akai-akai. matsa lamba sanyaya, da kuma saki zafi zuwa sanyaya matsakaici, sa'an nan sanyaya a cikin super sanyaya ruwa refrigerant. Refrigerant na ruwa ya zama mai sanyaya ruwa mai ƙarancin ƙarfi ta hanyar bawul ɗin faɗaɗa adiabatic throttling, ƙafewa kuma yana ɗaukar zafi a cikin ruwan kwandishan na iska (iska) a cikin evaporator, don haka sanyaya ruwan kwandishan da ke zagayawa don cimma manufar refrigeration, kuma refrigerant da ke gudana daga ƙananan matsa lamba yana tsotse a cikin kwampreso, don haka sake zagayowar yana aiki.
Single-stege tururi matsawa refrigeration tsarin yana kunshe da hudu asali sassa na refrigeration kwampreso, condenser, maƙura bawul da evaporator, wanda aka jere hade da bututu don samar da wani rufaffiyar tsarin, da kuma refrigerant kullum circulate a cikin tsarin, canza yanayi, da kuma musayar. zafi tare da duniyar waje.
Gyaran jiki
A cikin tsarin refrigeration, evaporator, condenser, compressor da throttle valve sune sassa hudu masu mahimmanci na tsarin refrigeration, wanda evaporator shine kayan aiki wanda ke watsa adadin sanyi. Refrigerant yana ɗaukar zafin abin da ake sanyaya don samun sanyaya. Kwampressor ita ce zuciya, wacce ke taka rawar shaka, matsawa da jigilar tururi mai sanyi. Condenser na'ura ce da ke fitar da zafi, tana canja wurin zafin da ke cikin ma'aunin zafi tare da zafin da aikin kwampreso ya canza zuwa matsakaicin sanyaya. Bawul ɗin magudanar ruwa yana taka rawa na tsukewa da rage matsewar na'urar, yayin da yake sarrafawa da daidaita adadin ruwan sanyi da ke gudana a cikin evaporator, kuma tsarin ya kasu kashi biyu: gefen babban matsin lamba da gefen ƙananan matsa lamba. A cikin ainihin tsarin refrigeration, ban da manyan sassa hudu na sama, sau da yawa ana samun wasu kayan taimako, irin su solenoid valves, dispensers, dryers, Collectors, fusible plugs, masu kula da matsa lamba da sauran abubuwan da aka tsara don inganta tattalin arziki. aminci da amincin aiki.
Dangane da nau'in kwandishan, ana iya raba na'urar kwandishan zuwa ruwa mai sanyaya da sanyaya, kuma bisa ga manufar amfani, ana iya raba shi zuwa sanyaya guda ɗaya da sanyaya da dumi, ko wane nau'in abun da ke ciki, shi. ya kunshi wadannan manyan abubuwan.
Larurar condenser ya dogara ne akan ka'idar thermodynamics ta biyu - bisa ga ka'idar thermodynamics ta biyu, saurin kwararar kuzarin zafi a cikin rufaffiyar tsarin hanya ɗaya ce, wato, yana iya gudana daga zafi mai zafi zuwa ƙananan zafi. , da ƙananan ƙwayoyin cuta waɗanda ke ɗauke da makamashin zafi a cikin ƙananan ƙwayoyin cuta na iya canzawa kawai daga tsari zuwa cuta. Don haka, lokacin da injin zafi ya sami ƙarfin kuzari don yin aiki, to dole ne magudanar ruwa su sami sakin makamashi, ta yadda za a sami tazarar makamashin zafi tsakanin sama da ƙasa, kwararar makamashin zafi zai yiwu, kuma za a ci gaba da zagayowar. .
Don haka, idan kuna son mai ɗaukar kaya ya sake yin aiki, dole ne ku fara sakin makamashin zafi wanda ba a sake shi gaba ɗaya ba, kuma kuna buƙatar amfani da na'urar a wannan lokacin. Idan makamashin zafi da ke kewaye ya fi yawan zafin jiki a cikin na'ura, don kwantar da na'urar, dole ne a yi aiki (yawanci ta amfani da compressor). Ruwan daɗaɗɗen ya koma yanayin babban tsari da ƙarancin ƙarfin zafi, kuma ana iya sake yin aiki.
Zaɓin na'urar ya haɗa da zaɓi na nau'i da samfurin, kuma yana ƙayyade magudanar ruwa da juriya na ruwan sanyi ko iska da ke gudana ta cikin na'urar. Zaɓin nau'in nau'in na'ura ya kamata ya yi la'akari da tushen ruwa na gida, zafin ruwa, yanayin yanayi, da kuma girman yawan ƙarfin sanyi na tsarin firiji da kuma abubuwan da ake bukata na shimfidawa na ɗakin firiji. A karkashin matakin da ke tantance nau'in kwalliyar ta koyi, yankin da aka sauya a cikin nauyin wuta da kuma nauyin zafi a kowane yanki na kayan aikin koli, don warware takamaiman tsarin contenser.
Tsarin tsari
Bayan an shayar da zafin abin da aka sanyaya a cikin mashin ɗin, firijin ɗin yana yin tururi zuwa babban zafin jiki da ƙananan tururi, ana shaka shi ta hanyar compressor, yana matsawa cikin matsi mai zafi da zafi mai zafi sannan ya shiga cikin na'urar, yana fitar da zafi zuwa matsakaicin sanyaya. (ruwa ko iska) a cikin na'ura mai ɗaukar nauyi, yana jujjuyawa cikin ruwa mai ƙarfi, yana jujjuya shi da bawul ɗin magudanar don ƙarancin matsi da sanyin zafin jiki, sannan ya sake shiga cikin injin don ɗaukar zafi da tururi. Don cimma manufar firiji na wurare dabam dabam. Ta wannan hanya, refrigerant a cikin tsarin ta hanyar evaporation, matsawa, condensation, throttling hudu asali matakai don kammala wani refrigeration sake zagayowar.
Babban abubuwan da aka gyara sune compressor, condenser, evaporator, bawul ɗin fadada (ko capillary, bawul ɗin sarrafa supercooling), bawul mai hawa huɗu, bawul mai yawa, bawul ɗin duba, bawul ɗin solenoid, canjin matsa lamba, fuse, matsa lamba mai daidaita bawul, mai sarrafa matsa lamba, ajiyar ruwa. tanki, mai musayar zafi, mai tarawa, tacewa, bushewa, na'urar buɗewa ta atomatik da rufewa, bawul tasha, filogin allurar ruwa da sauran abubuwa.
lantarki
Babban abubuwan da aka gyara sune injina (compressors, magoya baya, da sauransu), na'urori masu aiki, masu tuntuɓar na'urar lantarki, masu haɗawa da juna, relays masu wuce gona da iri, relays na thermal overcurrent, masu sarrafa zafin jiki, masu sarrafa zafi, na'urori masu zafi (don defrosting, hana daskarewa, da sauransu). Compressor crankcase hita, relay na ruwa, allon kwamfuta da sauran abubuwan da aka gyara.
Sarrafa
Ya ƙunshi adadin na'urorin sarrafawa, waɗanda sune:
Mai kula da firiji: bawul na fadada, capillary, da sauransu.
Mai kula da da'ira mai sanyi: bawul mai hawa huɗu, bawul ɗin duba, bawul biyu, bawul ɗin solenoid.
Mai kula da matsa lamba na firji: mai buɗe matsa lamba, mai sarrafa matsa lamba, mai sarrafa matsi.
Mai kariyar Motoci: jujjuyawar juzu'i, jujjuyawar zafi mai zafi, jujjuyawar zafin jiki.
Mai sarrafa zafin jiki: mai sarrafa matakin zafin jiki, mai daidaita yanayin zafi.
Mai sarrafa humidity: mai daidaita yanayin zafi.
Mai sarrafa defrosting: canza yanayin zafi mai karewa, jujjuyawar lokacin gudu, madaidaicin zafin jiki iri-iri.
Kula da ruwa mai sanyaya: gudun ba da sanda ruwa, bawul mai daidaita ruwa, famfo ruwa, da sauransu.
Ikon ƙararrawa: ƙararrawa sama-sama, ƙararrawa-rigar ƙararrawa, ƙararrawar wutar lantarki, ƙararrawar wuta, ƙararrawar hayaki, da sauransu.
Sauran sarrafawa: Mai sarrafa saurin fan na cikin gida, mai sarrafa saurin fan na waje, da sauransu.
Idan kana son ƙarin sani, ci gaba da karanta sauran labaran kan wannan rukunin yanar gizon!
Da fatan za a kira mu idan kuna buƙatar irin waɗannan samfuran.
Zhuo Meng Shanghai Auto Co., Ltd. ya jajirce don siyar da sassan motoci na MG&MAUXS maraba da siyarwa.
