I-compressor: Isebenza ukucindezela nokushayela i-refrigerant esesikethini se-refrigerant. I-compressor ikhipha i-refrigerant endaweni enomfutho ophansi, iyicindezele, bese iyithumela endaweni enomfutho ophakeme ukuze iphole futhi ijiye. Ukushisa kuhlakazeka emoyeni ngesinki yokushisa. I-refrigerant nayo iyashintsha kusuka esimweni segesi iye esimweni soketshezi, futhi ingcindezi iyakhula.
I-Condenser:Ingenye yemishini eyinhloko yokushintshanisa ukushisa ohlelweni lokubanda lokugcina izinto ezibandayo. Umsebenzi wayo ukupholisa nokuhlanganisa umhwamuko oshisayo kakhulu wesiqandisi okhishwa ku-compressor yokugcina izinto ezibandayo ohlanganisiwe ube uketshezi olunomfutho ophezulu.
Isihwamukisi: Imunca ukushisa endaweni yokugcina ebandayo, ukuze i-refrigerant ewuketshezi imunce ukushisa okudlulisiwe kusuka efrijini bese kuhwamuka ngaphansi kokucindezela okuphansi kanye nokuhwamuka kwezinga lokushisa eliphansi, bese iba yi-refrigerant enegesi. I-refrigerant enegesi imuncwa kwi-compressor bese icindezelwa. Ikhipha amanzi kwi-condenser ukuze kususwe ukushisa. Ngokuyisisekelo, umgomo we-evaporator kanye ne-condenser uyafana, umehluko uwukuthi owokuqala uwukumunca ukushisa ungene kulabhulali, kanti owokugcina uwukukhiphela ukushisa ngaphandle.
Ithangi lokugcina uketshezi:ithangi lokugcina le-freon ukuqinisekisa ukuthi isiqandisi sihlala sisesimweni sokugcwala.
I-valve ye-solenoid:Okokuqala, kuvimbela ingxenye yoketshezi olubandayo olunomfutho ophezulu ukuthi ingangeni ku-evaporator lapho i-compressor imiswa, ukuvimbela ingcindezi ephansi ukuthi ingabi phezulu kakhulu lapho i-compressor iqalwa ngesikhathi esizayo, nokuvimbela i-compressor ekushaqekeni koketshezi. Okwesibili, lapho izinga lokushisa lesitoreji esibandayo lifinyelela inani elibekiwe, i-thermostat izosebenza, futhi i-solenoid valve izolahlekelwa amandla, futhi i-compressor izoma lapho ingcindezi ephansi ifinyelela inani elibekiwe. Lapho izinga lokushisa endaweni yokugcina ebandayo lenyuka liye enanini elibekiwe, i-thermostat izosebenza futhi i-solenoid valve izoma Lapho ingcindezi ephansi ikhuphukela enanini elibekiwe lokusetha i-compressor, i-compressor izoqala.
Isivikelo sokucindezela okuphezulu nokuphansi:vikela i-compressor ekucindezelweni okuphezulu kanye nasekucindezelweni okuphansi.
I-thermostat:Kufana nobuchopho bendawo yokugcina izinto ebandayo elawula ukuvulwa nokuma kwefriji yokugcina izinto ebandayo, ukuncibilikisa, kanye nokuvulwa nokuma kwefeni.
Isihlungi esomile:hlunga ukungcola kanye nomswakama ohlelweni.
Isivikelo sokucindezela uwoyela: ukuqinisekisa ukuthi i-compressor inamafutha okugcoba anele.
I-valve yokwandisa:Futhi ibizwa ngokuthi i-throttle valve, ingenza ukucindezela okuphezulu nokuphansi kohlelo kube umehluko omkhulu wokucindezela, yenze uketshezi oluqandisayo olunomfutho ophezulu endaweni yokuphuma kwe-valve yokwandisa luvuvuke ngokushesha futhi luphele, lumenze ukushisa emoyeni ngodonga lwepayipi, futhi lushintshe ukubanda nokushisa.
Isihlukanisi samafutha:Umsebenzi wayo ukuhlukanisa uwoyela wokugcoba kumusi ocindezela kakhulu okhishwa ku-compressor yokuqandisa ukuqinisekisa ukusebenza okuphephile nokusebenzayo kwedivayisi. Ngokwesimiso sokuhlukanisa uwoyela sokunciphisa isivinini sokuhamba komoya nokushintsha indlela yokuhamba komoya, izinhlayiya zikawoyela kumusi ocindezela kakhulu zihlukaniswa ngaphansi kwesenzo samandla adonsela phansi. Ngokuvamile, uma ijubane lomoya lingaphansi kuka-1m/s, izinhlayiya zikawoyela ezinobubanzi obungu-0.2mm noma ngaphezulu eziqukethwe kumusi zingahlukaniswa. Kunezinhlobo ezine zezihlukanisi zikawoyela ezivame ukusetshenziswa: uhlobo lokuwasha, uhlobo lwe-centrifugal, uhlobo lokupakisha kanye nohlobo lokuhlunga.
I-valve yokulawula ukucindezeleka kwe-evaporator:Ivimbela ingcindezi ye-evaporator (kanye nezinga lokushisa elihwamukayo) ukuthi iwele ngaphansi kwenani elibekiwe. Ngezinye izikhathi isetshenziselwa futhi ukulungisa amandla e-evaporator ukuze ivumelane nezinguquko emthwalweni.
Umlawuli wesivinini somefeni:Lolu chungechunge lwezilawuli zesivinini sabalandeli lusetshenziswa kakhulu ukulungisa ijubane lenjini yabalandeli ye-condenser epholile emoyeni yangaphandle yemishini yokuqandisa, noma ukulungisa ijubane le-cooler yesitoreji esibandayo.
Ukuphathwa kwamaphutha avamile ohlelweni lokuqandisa indawo ebandayo
1. Ukuvuza kwesiqandisi:Ngemva kokuvuza kwesiqandisi ohlelweni, amandla okupholisa awanele, ingcindezi yokumunca kanye neyokukhipha umoya iphansi, futhi umsindo wokugeleza komoya “okhalayo” ngezikhathi ezithile uzwakala kakhulu kunokujwayelekile ku-valve yokunweba. I-evaporator ayinaqhwa noma inani elincane leqhwa emakhoneni. Uma imbobo ye-valve yokunweba ikhulisiwe, ingcindezi yokumunca ngeke ishintshe kakhulu. Ngemva kokuvala, ingcindezi yokulingana ohlelweni ngokuvamile iphansi kunengcindezi yokugcwala ehambisana nokushisa okufanayo kwe-ambient.
Ikhambi:Ngemva kokuvuza kwesiqandisi, ungasheshi ukugcwalisa uhlelo ngesiqandisi, kodwa thola ngokushesha indawo yokuvuza, bese uyigcwalisa ngesiqandisi ngemva kokulungiswa. Uhlelo lwesiqandisi olusebenzisa i-compressor evulekile lunamajoyinti amaningi kanye nezindawo eziningi zokuvala, okufana namaphuzu amaningi okuvuza. Ngesikhathi sokulungisa, kufanele kuqashelwe ukuhlola izixhumanisi ezilula ukuvuza, futhi ngokusekelwe kokuhlangenwe nakho, thola ukuthi kukhona yini ukuvuza kukawoyela, ukuphuka kwamapayipi, imigwaqo exegayo, njll. endaweni enkulu yokuvuza.
2. I-refrigerant eningi kakhulu ishajwa ngemva kokulungiswa:Inani le-refrigerant eshajwa ohlelweni lokuqandisa ngemva kokulungiswa lidlula umthamo wesistimu, futhi i-refrigerant izothatha umthamo othile we-condenser, yehlise indawo yokushabalalisa ukushisa, futhi yehlise umphumela wokupholisa. Izingcindezi zokumunca kanye nokukhipha umoya ngokuvamile ziphakeme kunezindinganiso ezivamile zokucindezela, i-evaporator ayiqinisiwe ngokuqinile, futhi izinga lokushisa elisegumbini lokugcina impahla liyehliswa.
Ikhambi:Ngokwenqubo yokusebenza, i-refrigerant eyengeziwe kumele ikhishwe ku-valve yokuvala enomfutho ophezulu ngemva kwemizuzu embalwa yokuvala, futhi umoya osele ohlelweni ungakhishwa ngalesi sikhathi.
3. Kukhona umoya ohlelweni lokuqandisa:umoya ohlelweni lokuqandisa uzonciphisa ukusebenza kahle kokuqandisa, futhi ingcindezi yokumunca nokukhipha izokwanda (kodwa ingcindezi yokukhipha ayidlulanga inani elilinganisiwe), futhi indawo yokukhipha i-compressor izoba se-condenser inlet. Izinga lokushisa likhuphuke kakhulu. Ngenxa yomoya ohlelweni, ingcindezi yokukhipha kanye nezinga lokushisa lokukhipha kokubili kuyanda.
Ikhambi:Ungakhipha umoya kusuka ku-valve yokuvala enomfutho ophezulu izikhathi eziningana ngemizuzu embalwa ngemva kokuvala, futhi ungashaja kahle i-refrigerant ethile ngokwesimo sangempela.
4. Ukusebenza kahle kwe-compressor okuphansi:Ukusebenza kahle okuphansi kwe-compressor yokuqandisa kusho ukuthi ngaphansi kwezimo ezifanayo zokusebenza, ukufuduka kwangempela kuyancipha futhi umthamo wokuqandisa uyancipha ngokufanele. Lesi simo senzeka kakhulu kuma-compressor asetshenziswe isikhathi eside. Ukuguguleka kukhulu, igebe elifanayo lengxenye ngayinye likhulu, futhi ukusebenza kokuvala kwe-valve kuncishisiwe, okubangela ukufuduka kwangempela kunciphe.
Indlela yokukhipha:
1. Hlola ukuthi i-gasket yephepha lesilinda iphukile yini futhi ibangela ukuvuza, futhi uma kukhona ukuvuza, yishintshe;
2. Hlola ukuthi amavalvu okukhipha umoya anamandla aphezulu naphansi awavalwanga kahle yini, bese uwashintsha uma ekhona;
3. Hlola indawo ehambisanayo phakathi kwepiston nesilinda. Uma indawo ikhulu kakhulu, yishintshe.
5. Iqhwa elijiyile ebusweni be-evaporator:Ingqimba yeqhwa epayipini le-evaporator iba nkulu futhi ibe nkulu. Uma lonke ipayipi ligoqwe ngengqimba yeqhwa ecacile, lizothinta kakhulu ukudluliselwa kokushisa futhi libangele ukuthi izinga lokushisa elisegumbini lokugcina impahla lehle ngaphansi kwebanga elidingekayo. Ngaphakathi.
Ikhambi:Yeka ukuncibilikisa, vula umnyango wendlu yokugcina impahla ukuze uvumele umoya ujikeleze, noma sebenzisa ifeni ukusheshisa ukujikeleza kwegazi ukuze unciphise isikhathi sokuncibilikisa. Ungashayi ungqimba lwesithwathwa ngensimbi, izinti zokhuni, njll. ukuvimbela umonakalo epayipini le-evaporator.
6. Kukhona uwoyela oqandisayo epayipini lomshini wokufudumeza:Ngesikhathi somjikelezo wokuqandisa, amanye amafutha okuqandisa ahlala epayipini le-evaporator. Ngemva kwesikhathi eside sokusetshenziswa, uma kukhona amafutha amaningi asele ku-evaporator, umphumela wawo wokudlulisa ukushisa uzothinteka kakhulu, Kukhona isimo sokuphola okubi.
Ikhambi:Susa uwoyela wefriji ku-evaporator. Susa i-evaporator, uyivuthele, bese uyomisa. Uma kungelula ukuyihlukanisa, ingavuthelwa ngaphandle kokungena kwe-evaporator nge-compressor.
7. Uhlelo lokuqandisa aluvaliwe:Njengoba uhlelo lokuqandisa lungahlanzwa, ngemva kwesikhathi esithile sokusetshenziswa, ukungcola kuzoqongelela kancane kancane kusihlungi, futhi amanye ama-meshe azovinjwa, okuholela ekunciphiseni kokugeleza kwesiqandisi, okuthinta umphumela wokuqandisa. Kuhlelo, i-valve yokwandisa kanye nesihlungi echwebeni lokumunca le-compressor nakho kuvinjiwe kancane.
Ikhambi: Izingxenye ezivimbayo zingasuswa, zihlanzwe, zomiswe, bese zifakwa.
8. Ukuvuza kwesiqandisi: I-compressor iqala kalula (uma izingxenye ze-compressor zingonakali), ingcindezi yokumunca i-vacuum, ingcindezi yokukhipha i-exhaust iphansi kakhulu, ipayipi lokukhipha i-exhaust lipholile, futhi umsindo wamanzi awuzwakali ku-evaporator.
Indlela yokususa:hlola wonke umshini, ikakhulukazi hlola izingxenye ezivame ukuvuza. Ngemva kokutholakele kokuvuza, kungalungiswa ngokwesimo esithile, bese ekugcineni kuhlanzwe nge-vacuum bese kugcwaliswa nge-refrigerant.
9. Ukuvaleka kwembobo yevalvu yokunweba eqandisiwe:
(1) Ukwelashwa okungalungile kokomisa izingxenye eziyinhloko ohlelweni lokuqandisa;
(2) Lonke uhlelo aluhlanzwanga ngokuphelele;
(3) Umswakama wefriji udlula izinga elijwayelekile.
Indlela yokukhipha:Faka isihlungi esinommunca umswakama (ijeli ye-silica, i-calcium chloride engamanzi) ohlelweni lokuqandisa ukuze uhlunge amanzi ohlelweni, bese ususa isihlungi.
10. Ukuvinjelwa okungcolile esikrinini sesihlungi se-valve yokwandisa:Uma kunokungcola okuningi okufana nempuphu ohlelweni, isikrini sonke sesihlungi sizovalwa, futhi isiqandisi asikwazi ukudlula, okuholela ekutheni kungabikho siqandisi.
Indlela yokukhipha:susa isihlungi, uhlanze, womise, bese usifaka kabusha ohlelweni.
11. Ukuvaleka kwesihlungi:I-desiccant isetshenziswa isikhathi eside futhi iba unamathisela wokuvala isihlungi noma ukungcola kuqongelela kancane kancane kusihlungi okubangela ukuvaleka.
Indlela yokukhipha:susa isihlungi sokuhlanza, womise, shintsha i-desiccant ehlanziwe, bese uyifaka ohlelweni.
12. Ukuvuza kwesiqandisi ephaketheni lokuzwa izinga lokushisa levalvu yokunweba:Ngemva kokuba i-ejenti yokuzwa izinga lokushisa ephaketheni lokuzwa izinga lokushisa le-valve yokunweba ivuza, amandla amabili angaphansi kwe-diaphragm asunduzela i-diaphragm phezulu, imbobo ye-valve ivaliwe, futhi i-refrigerant ayikwazi ukudlula ohlelweni, okubangela ukwehluleka. Ngesikhathi sokuqandisa, i-valve yokunweba ayiqandisiwe, ingcindezi ephansi isendaweni evalekile, futhi akukho msindo wokugeleza komoya ku-evaporator.
Indlela yokukhipha:vala ivalvu yokuvala, susa ivalvu yokwandisa ukuze uhlole ukuthi isihlungi sivaliwe yini, uma kungenjalo, sebenzisa umlomo ukuze uvuthele indawo yokungena yevalvu yokwandisa ukuze ubone ukuthi ingenile yini umoya. Ingabuye ihlolwe ngamehlo noma ihlukaniswe ukuze ihlolwe, futhi ishintshwe uma yonakele.
13. Kukhona umoya osele ohlelweni: kukhona ukugeleza komoya ohlelweni, ingcindezi yokukhipha igesi izoba phezulu kakhulu, izinga lokushisa lokukhipha igesi lizoba phezulu kakhulu, ipayipi lokukhipha igesi lizoba lishisa, umphumela wokupholisa uzoba mubi, i-compressor izosebenza ngokushesha, ingcindezi yokukhipha igesi izodlula inani elijwayelekile, okuphoqa ingcindezi. I-relay iyasebenza.
Indlela yokukhipha ugesi: Misa umshini bese ukhulula umoya emgodini we-exhaust valve.
14. Ukuvala okubangelwa ukucindezela okuphansi kokumunca:Uma ingcindezi yokumunca ohlelweni iphansi kunenani lokusetha le-relay yengcindezi, izocinywa ngogesi bese inqamula ukunikezwa kwamandla.
Indlela yokukhipha:1. Ukuvuza kwesiqandisi. 2. Uhlelo luvinjiwe.
Isikhathi sokuthunyelwe: Novemba-29-2021
