Chokompressor: Imagwira ntchito yopondereza ndi kuyendetsa refrigerant mu refrigerant circuit. Compressor imachotsa refrigerant kuchokera ku low-pressure zone, kuifinya, ndikuitumiza ku high-pressure zone kuti izizire ndi kuzizira. Kutentha kumafalikira mumlengalenga kudzera mu heatsink. Refrigerant imasinthanso kuchoka ku gaseous state kupita ku liquid state, ndipo kuthamanga kumawonjezeka.
Chokondensa:Ndi chimodzi mwa zida zazikulu zosinthira kutentha mu makina osungiramo zinthu zozizira. Ntchito yake ndikuziziritsa ndikusunga nthunzi yotentha kwambiri yochokera ku compressor yosungiramo zinthu zozizira kukhala madzi opanikizika kwambiri.
Chotulutsira mpweya: Zimayamwa kutentha komwe kumasungidwa mufiriji, kotero kuti firiji yamadzimadzi imayamwa kutentha komwe kumasamutsidwa kuchokera mufiriji ndikusanduka nthunzi pansi pa kupsinjika kochepa komanso kutentha kochepa, ndipo imakhala firiji ya gasi. Refrigerant ya gasi imayamwa mu compressor ndikukanikizidwa. Kutulutsa mu condenser kuti ichotse kutentha. Mwachidule, mfundo ya evaporator ndi condenser ndi yofanana, kusiyana ndikuti yoyamba ndiyo kuyamwa kutentha kupita ku laibulale, ndipo yachiwiri ndiyo kutulutsa kutentha kunja.
Thanki yosungiramo madzi:thanki yosungiramo zinthu ya freon kuti zitsimikizire kuti firiji nthawi zonse imakhala yodzaza.
Valavu ya Solenoid:Choyamba, chimaletsa gawo lamadzimadzi oziziritsa lomwe lili ndi mphamvu zambiri kulowa mu evaporator compressor ikayimitsidwa, kuti mphamvu yochepa isakhale yokwera kwambiri compressor ikayambanso kugwira ntchito, komanso kuti compressor isagwedezeke ndi madzi. Chachiwiri, kutentha kwa malo osungira ozizira kukafika pamtengo wokhazikika, thermostat imagwira ntchito, ndipo valavu ya solenoid idzataya mphamvu, ndipo compressor idzayima mphamvu yochepa ikafika pamtengo wokhazikika. Kutentha komwe kuli mu malo osungira ozizira kukafika pamtengo wokhazikika, thermostat imagwira ntchito ndipo valavu ya solenoid idzakhala. Pamene mphamvu yochepa ya kuthamanga ikafika pamtengo woyambira wa compressor, compressor iyamba kugwira ntchito.
Choteteza kuthamanga kwambiri komanso kotsika:Tetezani compressor ku kuthamanga kwambiri komanso kuthamanga pang'ono.
Thermostat:Ndi ofanana ndi ubongo wa malo osungiramo zinthu ozizira womwe umalamulira kutsegula ndi kuyimitsa kwa malo osungiramo zinthu ozizira, kusungunula, ndi kutsegula ndi kuyimitsa kwa fan.
Fyuluta youma:sefa zinyalala ndi chinyezi m'dongosolo.
Chitetezo cha kuthamanga kwa mafuta: kuonetsetsa kuti compressor ili ndi mafuta okwanira opaka.
Valavu yokulitsa:Chotchedwanso valavu yothamanga, chingapangitse kuti kuthamanga kwamphamvu ndi kochepa kwa dongosolo kukhale kusiyana kwakukulu kwa kuthamanga kwa mpweya, kupangitsa madzi oziziritsa mpweya omwe ali panja pa valavu yowonjezera kutukumuka mwachangu ndikusanduka nthunzi, kuyamwa kutentha mumlengalenga kudzera pakhoma la chitoliro, ndikusinthanitsa kuzizira ndi kutentha.
Cholekanitsa mafuta:Ntchito yake ndikulekanitsa mafuta opaka mu nthunzi yamphamvu yotuluka mu compressor yoziziritsa kuti chipangizocho chigwire ntchito bwino komanso motetezeka. Malinga ndi mfundo yolekanitsa mafuta yochepetsera liwiro la mpweya ndikusintha njira yoyendera mpweya, tinthu tamafuta mu nthunzi yamphamvu yothamanga timalekanitsidwa ndi mphamvu yokoka. Nthawi zambiri, ngati liwiro la mpweya lili pansi pa 1m/s, tinthu tamafuta tokhala ndi mainchesi a 0.2mm kapena kuposerapo omwe ali mu nthunziyo amatha kulekanitsidwa. Pali mitundu inayi ya zolekanitsa mafuta zomwe zimagwiritsidwa ntchito nthawi zambiri: mtundu wotsuka, mtundu wa centrifugal, mtundu wolongedza ndi mtundu wa fyuluta.
Valavu yowongolera kuthamanga kwa evaporator:Zimaletsa kuthamanga kwa evaporator (ndi kutentha komwe kumatuluka) kuti kusatsike pansi pa mtengo womwe watchulidwa. Nthawi zina zimagwiritsidwanso ntchito kusintha mphamvu ya evaporator kuti igwirizane ndi kusintha kwa katundu.
Chowongolera liwiro la fani:Mndandanda wa zowongolera liwiro la mafanizi zimagwiritsidwa ntchito makamaka kusintha liwiro la injini ya mafani ya condenser yoziziritsidwa ndi mpweya yakunja ya zida zoziziritsira, kapena kusintha liwiro la choziziritsira cha malo osungiramo ozizira.
Kuthana ndi mavuto omwe amapezeka nthawi zambiri mufiriji yosungiramo zinthu zozizira
1. Kutayikira kwa mpweya mufiriji:Pambuyo poti madzi oziziritsa atuluka mufiriji, mphamvu yoziziritsira imakhala yocheperako, mphamvu yokoka ndi kutulutsa mpweya imakhala yochepa, ndipo phokoso la mpweya wotuluka nthawi ndi nthawi limamveka kwambiri kuposa nthawi zonse pa valavu yowonjezera. Evaporator ilibe chisanu kapena chisanu chochepa pamakona. Ngati dzenje la valavu yowonjezera lakulitsidwa, mphamvu yokoka mpweya sidzasintha kwambiri. Pambuyo potseka, mphamvu yofanana mu dongosolo nthawi zambiri imakhala yotsika kuposa mphamvu yokwanira yofanana ndi kutentha komweko.
Mankhwala:Pambuyo poti refrigerant yatuluka, musafulumire kudzaza makinawo ndi refrigerant, koma nthawi yomweyo pezani malo otayikira, ndikudzaza ndi refrigerant mutakonza. Makina oziziritsira omwe amagwiritsa ntchito compressor yotseguka ali ndi malo ambiri olumikizirana ndi malo ambiri otsekera, zomwe zimapangitsa kuti pakhale malo otayikira. Pakukonza, muyenera kuyang'anitsitsa kufufuza malo otayikira mosavuta, ndipo kutengera zomwe mwakumana nazo, fufuzani ngati pali mafuta otayikira, mapaipi osweka, misewu yosasunthika, ndi zina zotero pamalo otayikira kwambiri.
2. Mumayipitsa firiji yambiri mukamaliza kukonza:Kuchuluka kwa chotenthetsera chomwe chimayikidwa mu makina oziziritsira pambuyo pokonza kumaposa mphamvu ya makinawo, ndipo chotenthetseracho chimakhala ndi voliyumu inayake ya chotenthetsera, kuchepetsa malo otayira kutentha, ndikuchepetsa mphamvu yozizira. Kupsinjika kwa mpweya ndi utsi nthawi zambiri kumakhala kokwera kuposa mphamvu yachibadwa, chotenthetseracho sichimaundana kwambiri, ndipo kutentha m'nyumba yosungiramo zinthu kumachepa.
Mankhwala:Malinga ndi njira yogwirira ntchito, firiji yochulukirapo iyenera kutulutsidwa pa valavu yozimitsa mpweya kwambiri patatha mphindi zochepa kutsekedwa, ndipo mpweya wotsala mu dongosololi ukhozanso kutulutsidwa panthawiyi.
3. Pali mpweya mu makina oziziritsira:Mpweya womwe uli mu makina oziziritsira mpweya udzachepetsa mphamvu ya firiji, ndipo mphamvu yoyamwa ndi kutulutsa mpweya idzawonjezeka (koma mphamvu yotulutsa mpweya siinapitirire mtengo wovomerezeka), ndipo malo otulutsira mpweya wa compressor adzakhala pamalo olowera mpweya wa condenser. Kutentha kwawonjezeka kwambiri. Chifukwa cha mpweya womwe uli mu makinawo, mphamvu yotulutsa mpweya ndi kutentha kwa mpweya zonse zimawonjezeka.
Mankhwala:Mukhoza kutulutsa mpweya kuchokera ku valavu yozimitsa mpweya yothamanga kwambiri kangapo mumphindi zochepa mutazimitsa, ndipo muthanso kuyikapo ndalama zolimbitsira mpweya moyenerera malinga ndi momwe zinthu zilili.
4. Kugwiritsa ntchito bwino kwa compressor pang'ono:Kugwira ntchito kochepa kwa compressor yoziziritsa kumatanthauza kuti pansi pa mikhalidwe yofanana yogwirira ntchito, kusamuka kwenikweni kumachepa ndipo mphamvu yoziziritsa imachepa moyenerera. Izi zimachitika makamaka pa compressor zomwe zakhala zikugwiritsidwa ntchito kwa nthawi yayitali. Kuwonongeka kwake ndi kwakukulu, kusiyana kofanana kwa gawo lililonse ndi kwakukulu, ndipo magwiridwe antchito otseka a valavu amachepa, zomwe zimapangitsa kuti kusamuka kwenikweni kuchepe.
Njira yochotsera:
1. Yang'anani ngati gasket ya pepala la silinda yawonongeka ndipo yayambitsa kutuluka kwa madzi, ndipo ngati pali kutuluka kwa madzi, isintheni;
2. Yang'anani ngati ma valve otulutsa mpweya okhala ndi mphamvu yamphamvu komanso yotsika sanatsekedwe bwino, ndipo asintheni ngati alipo;
3. Yang'anani malo olumikizirana pakati pa pistoni ndi silinda. Ngati malo olumikizirana ndi akulu kwambiri, asintheni.
5. Chipale chofewa pamwamba pa evaporator:Chipale chofewa chomwe chili pa payipi ya evaporator chimakhala chokhuthala kwambiri. Pamene payipi yonse yakulungidwa mu ayezi wowonekera bwino, idzakhudza kwambiri kusamutsa kutentha ndikupangitsa kutentha m'nyumba yosungiramo zinthu kutsika pansi pa mulingo wofunikira. Mkati.
Mankhwala:Siyani kusungunula, tsegulani chitseko cha nyumba yosungiramo zinthu kuti mpweya uziyenda bwino, kapena gwiritsani ntchito fani kuti mufulumizitse kuyenda kwa madzi kuti muchepetse nthawi yosungunula madzi. Musamenyetse chisanu ndi chitsulo, ndodo zamatabwa, ndi zina zotero kuti mupewe kuwonongeka kwa payipi ya evaporator.
6. Mu payipi ya evaporator muli mafuta ophikira mufiriji:Pa nthawi yoziziritsa, mafuta ena osungiramo mafuta amakhalabe mu evaporator payipi. Pambuyo pa nthawi yayitali yogwiritsidwa ntchito, pamene pali mafuta otsala ambiri mu evaporator, mphamvu yake yosamutsa kutentha imakhudzidwa kwambiri, ndipo pali vuto la kuzizira kosakwanira.
Mankhwala:Chotsani mafuta oziziritsira mu evaporator. Chotsani evaporator, ipumuleni, kenako iume. Ngati sikophweka kuichotsa, ikhoza kupumulidwa kuchokera mu evaporator pogwiritsa ntchito compressor.
7. Makina oziziritsira satsegulidwa:Popeza makina oziziritsira sakutsukidwa, pakapita nthawi inayake yogwiritsidwa ntchito, dothi lidzasonkhana pang'onopang'ono mu fyuluta, ndipo ma meshes ena adzatsekedwa, zomwe zimapangitsa kuti madzi oziziritsira achepe, zomwe zimakhudza momwe firiji imagwirira ntchito. Mu makinawa, valavu yokulitsa ndi fyuluta yomwe ili pa doko loyamwa la compressor nazonso zimatsekedwa pang'ono.
Mankhwala: Zigawo zotchingira zazing'ono zimatha kuchotsedwa, kutsukidwa, kuumitsidwa, kenako nkuyikidwa.
8. Kutayikira kwa mpweya mufiriji: Compressor imayamba mosavuta (ngati zigawo za compressor sizikuwonongeka), mphamvu yoyamwa ndi vacuum, mphamvu yotulutsa mpweya imakhala yochepa kwambiri, chitoliro chotulutsa mpweya chimakhala chozizira, ndipo phokoso la madzi amadzimadzi silimveka mu evaporator.
Njira yochotsera:Yang'anani makina onse, makamaka yang'anani mbali zomwe zimataya madzi. Mukapeza kuti madziwo atuluka, akhoza kukonzedwa malinga ndi momwe zinthu zilili, kenako nkutsukidwa ndi vacuum ndikudzazidwa ndi refrigerant.
9. Kutsekeka kwa dzenje la valavu yokulirapo mozizira:
(1) Kuuma molakwika kwa zigawo zazikulu mu dongosolo loziziritsira;
(2) Dongosolo lonse silinachotsedwe kwathunthu;
(3) Chinyezi cha mufiriji chimaposa muyezo.
Njira yotulutsira:Ikani fyuluta yokhala ndi choyamwitsa chinyezi (silika gel, anhydrous calcium chloride) mu makina oziziritsira kuti musefe madzi omwe ali mu makinawo, kenako chotsani fyulutayo.
10. Kutsekeka kwakuda pa chinsalu chosefera cha valavu yokulitsa:Ngati pali dothi lochuluka longa ufa m'dongosolo, chinsalu chonse cha fyuluta chidzatsekedwa, ndipo firiji singathe kudutsa, zomwe zimapangitsa kuti firiji isasungidwe.
Njira yotulutsira:Chotsani fyuluta, yeretsani, pukutani, ndikuyiyikanso mu dongosolo.
11. Kutsekeka kwa fyuluta:Desiccant imagwiritsidwa ntchito kwa nthawi yayitali ndipo imakhala phala lotsekera fyuluta kapena dothi limasonkhana pang'onopang'ono mu fyulutayo kuti litseke.
Njira yotulutsira:Chotsani fyuluta yoyeretsera, pukutani, sinthani desiccant yotsukidwa, ndikuyiyika mu dongosolo.
12. Kutayikira kwa mpweya mufiriji mu phukusi lozindikira kutentha la valavu yokulitsa:Pambuyo poti chowunikira kutentha chomwe chili mu phukusi lowunikira kutentha la valavu yowonjezera yatuluka, mphamvu ziwiri zomwe zili pansi pa diaphragm zimakankhira diaphragm mmwamba, dzenje la valavu limatsekedwa, ndipo firiji silingadutse mu dongosololi, zomwe zimapangitsa kuti valavu yowonjezerayo isagwe, kuthamanga kochepa kumakhala mu vacuum, ndipo palibe phokoso la mpweya mu evaporator.
Njira yotulutsira:Tsekani valavu yotseka, chotsani valavu yokulitsa kuti muwone ngati fyuluta yatsekedwa, ngati sichoncho, gwiritsani ntchito pakamwa kupumira malo olowera a valavu yokulitsa kuti muwone ngati ili ndi mpweya wokwanira. Ikhozanso kuunikidwa m'maso kapena kuchotsedwa kuti iwunikiridwe, ndikusinthidwa ikawonongeka.
13. Pali mpweya wotsala mu dongosolo: Pali mpweya wozungulira m'dongosolo, kuthamanga kwa mpweya kudzakhala kwakukulu kwambiri, kutentha kwa mpweya kudzakhala kwakukulu kwambiri, chitoliro chotulutsa mpweya chidzakhala chotentha, kuzizira kudzakhala koipa, compressor idzagwira ntchito posachedwa, kuthamanga kwa mpweya kudzapitirira mtengo wabwinobwino, zomwe zimapangitsa kuti mpweya ukhale wopanikizika. Relay imayatsidwa.
Njira yotulutsira utsi: Imani makinawo ndipo tulutsani mpweya pa dzenje la valavu yotulutsira utsi.
14. Kuzimitsa kwa magetsi chifukwa cha kupanikizika kochepa kwa mpweya:Ngati mphamvu yoyamwa mu dongosolo ili yotsika kuposa mtengo woyikira wa relay ya pressure, idzadulidwa ndi magetsi ndikudula magetsi.
Njira yotulutsira:1. Kutuluka kwa refrigerant. 2. Dongosolo latsekedwa.
Nthawi yotumizira: Novembala-29-2021
