Isixinizeli: Isebenza ngokucinezela nokuqhuba i-refrigerant kwisekethe ye-refrigerant. I-compressor ikhupha i-refrigerant kwindawo enoxinzelelo oluphantsi, iyicinezele, ize iyithumele kwindawo enoxinzelelo oluphezulu ukuze iphole kwaye ijike. Ubushushu buyasasazeka emoyeni ngesinki yobushushu. I-refrigerant ikwatshintsha ukusuka kwimeko yegesi ukuya kwimeko yolwelo, kwaye uxinzelelo luyanda.
Isikhondensi:Yenye yezona zixhobo ziphambili zokutshintshiselana nobushushu kwinkqubo yokugcina ifriji ebandayo. Umsebenzi wayo kukupholisa nokufunxa umphunga oshushu kakhulu ophuma kwi-compressor yokugcina ifriji edibeneyo uye kulwelo olunoxinzelelo oluphezulu.
Umphunga: Ifunxa ubushushu kwindawo yokugcina ebandayo, ukuze i-refrigerant engamanzi ifunxe ubushushu obudluliselwe kwi-freezer kwaye buphele phantsi koxinzelelo oluphantsi kunye nokuphuma kobushushu obuphantsi, kwaye ibe yi-refrigerant yegesi. I-refrigerant yegesi ifunxwa kwi-compressor kwaye icinezelwe. Ifunxa kwi-condenser ukuze isuse ubushushu. Ngokusisiseko, umgaqo we-evaporator kunye ne-condenser uyafana, umahluko kukuba eyokuqala kukufunxa ubushushu kwithala leencwadi, kwaye eyesibini kukukhupha ubushushu ngaphandle.
Itanki yokugcina ulwelo:itanki yokugcina ye-freon ukuqinisekisa ukuba ifriji ihlala ikwimeko yokugcwala.
Ivalvu yeSolenoid:Okokuqala, ithintela inxalenye yoxinzelelo oluphezulu lolwelo olubandayo ukuba lungene kwi-evaporator xa i-compressor imisiwe, ukuthintela uxinzelelo oluphantsi ukuba luphakame kakhulu xa i-compressor iqaliswa kwixesha elizayo, kunye nokuthintela i-compressor ekubeni i-liquid shock. Okwesibini, xa ubushushu bendawo yokugcina ebandayo bufikelela kwixabiso elimiselweyo, i-thermostat iya kusebenza, kwaye i-solenoid valve iya kulahlekelwa ngamandla, kwaye i-compressor iya kuma xa uxinzelelo oluphantsi lufikelela kwixabiso elimiselweyo. Xa ubushushu kwindawo yokugcina ebandayo bunyuka ukuya kwixabiso elimiselweyo, i-thermostat iya kusebenza kwaye i-solenoid valve iya kuba Xa uxinzelelo oluphantsi loxinzelelo lunyuka ukuya kwixabiso lokuseta i-compressor start-up, i-compressor iya kuqala.
Isithinteli soxinzelelo oluphezulu noluphantsi:khusela i-compressor kuxinzelelo oluphezulu noxinzelelo oluphantsi.
I-thermostat:Ilingana nobuchopho bendawo yokugcina izinto ezibandayo elawula ukuvulwa nokuma kwefriji yendawo yokugcina izinto ezibandayo, ukunyibilikisa, kunye nokuvulwa nokuma kwefeni.
Isihluzi esomileyo:hluza ukungcola kunye nokufuma kwinkqubo.
Isithinteli soxinzelelo lweoyile: ukuqinisekisa ukuba icompressor ineoyile yokuthambisa eyaneleyo.
Ivalvu yokwandisa:Ikwabizwa ngokuba yivalvu ye-throttle, ingenza uxinzelelo oluphezulu noluphantsi lwenkqubo lube ngumahluko omkhulu kuxinzelelo, yenze ulwelo olufrijini oluphezulu kwindawo yokuphuma kwevalvu yokwandisa ludumbe ngokukhawuleza kwaye luphele, lufunxe ubushushu emoyeni ngodonga lombhobho, kwaye lutshintshe ukubanda nobushushu.
Isahluli seoyile:Umsebenzi wayo kukwahlula ioyile yokuthambisa kwi-high-pressure steam ekhutshwa kwi-refrigerator compressor ukuqinisekisa ukusebenza ngokukhuselekileyo nangokufanelekileyo kwesixhobo. Ngokomgaqo wokwahlula ioyile wokunciphisa isantya sokuhamba komoya kunye nokutshintsha indlela yokuhamba komoya, amasuntswana eoyile kwi-high-pressure steam ahlulwa phantsi kwesenzo somxhuzulane. Ngokubanzi, ukuba isantya somoya singaphantsi kwe-1m/s, amasuntswana eoyile anobubanzi obuyi-0.2mm okanye ngaphezulu aqulethwe kwi-steam anokwahlulwa. Kukho iintlobo ezine ze-oyile yokwahlulahlula ezisetyenziswa rhoqo: uhlobo lokuhlamba, uhlobo lwe-centrifugal, uhlobo lokupakisha kunye nohlobo lwesihluzi.
Ivalvu yokulawula uxinzelelo lwe-evaporator:Ithintela uxinzelelo lwe-evaporator (kunye nobushushu bokufuma) ukuba bungawi ngaphantsi kwexabiso elichaziweyo. Ngamanye amaxesha ikwasetyenziselwa ukulungisa amandla e-evaporator ukuze avumelane notshintsho kumthwalo.
Umlawuli wesantya sefeni:Olu luhlu lwezilawuli zesantya sefeni zisetyenziselwa kakhulu ukulungisa isantya senjini yefeni ye-condenser yangaphandle epholileyo yomoya yezixhobo zokukhenkcisa, okanye ukulungisa isantya se-cooler yendawo yokugcina izinto ebandayo.
Ukuphathwa kweziphene eziqhelekileyo kwinkqubo yokugcina iifriji kwindawo ebandayo
1. Ukuvuza kwefriji:Emva kokuba i-refrigerant ivuza kwinkqubo, amandla okupholisa awanele, uxinzelelo lokufunxa kunye nokukhupha umoya luphantsi, kwaye isandi somoya "esivakalayo" esivakalayo sivakala kakhulu kunesiqhelo kwi-expansion valve. I-evaporator ayinaqabaka okanye iqabaka elincinci kwiikona. Ukuba umngxuma we-expansion valve ukhulisiwe, uxinzelelo lokufunxa aluyi kutshintsha kakhulu. Emva kokuvalwa, uxinzelelo lokulingana kwinkqubo ngokubanzi luphantsi kunoxinzelelo lokugcwala oluhambelana nobushushu obufanayo.
Unyango:Emva kokuba i-refrigerant ivuza, musa ukungxama ukuzalisa inkqubo nge-refrigerant, kodwa fumana indawo yokuvuza ngokukhawuleza, uze uyizalise nge-refrigerant emva kokulungiswa. Inkqubo ye-refrigerant esebenzisa i-compressor evulekileyo ineendawo ezininzi zokudibanisa kunye neendawo ezininzi zokuvala, ngokuhambelanayo iindawo ezinokuba nokuvuza. Ngexesha lokulungisa, kufuneka kuqwalaselwe ukujonga iindawo ezilula ukuvuza, kwaye ngokusekelwe kumava, fumana ukuba kukho ukuvuza kweoyile, ukuqhekeka kwemibhobho, izitalato ezikhululekileyo, njl.njl. kwindawo enkulu yokuvuza.
2. I-refrigerant eninzi kakhulu iyahlawuliswa emva kokulungiswa:Ubungakanani be-refrigerant etshajwayo kwinkqubo yefriji emva kokugcinwa kwayo budlula umthamo wenkqubo, kwaye i-refrigerant iya kuhlala kwi-condenser ethile, inciphise indawo yokusasaza ubushushu, kwaye inciphise isiphumo sokupholisa. Uxinzelelo lokufunxa kunye nokukhupha umoya ngokubanzi luphezulu kunexabiso eliqhelekileyo loxinzelelo, i-evaporator ayifakwanga iqhwa ngokuqinileyo, kwaye ubushushu kwindawo yokugcina impahla buyacotha.
Unyango:Ngokwenkqubo yokusebenza, i-refrigerant engaphezulu kufuneka ikhutshwe kwivalvu yokuvala enoxinzelelo oluphezulu emva kwemizuzu embalwa yokucima, kwaye umoya oseleyo kwinkqubo nawo unokukhutshwa ngeli xesha.
3. Kukho umoya kwinkqubo yokukhenkcisa:Umoya okwinkqubo yokukhenkcisa uya kunciphisa ukusebenza kakuhle kwefriji, kwaye uxinzelelo lokufunxa nokukhupha umoya luya kwanda (kodwa uxinzelelo lokukhupha umoya aludlulanga ixabiso elilinganisiweyo), kwaye indawo yokuphuma yecompressor iya kuba kwindawo yokungena yecondenser. Ubushushu bunyuke kakhulu. Ngenxa yomoya okwinkqubo, uxinzelelo lokukhupha umoya kunye nobushushu bokukhupha umoya ziyanda.
Unyango:Ungawukhupha umoya kwivalvu yokuvala enoxinzelelo oluphezulu izihlandlo ezininzi kwimizuzu embalwa emva kokucima, kwaye ungawutshaja ngokufanelekileyo umatshini wokuqandisa ngokwemeko yokwenyani.
4. Ukusebenza kakuhle kwe-compressor ephantsi:Ukusebenza okuphantsi kwecompressor yefriji kuthetha ukuba phantsi kweemeko ezifanayo zokusebenza, ukufuduka okwenyani kuyancipha kwaye amandla okufuduka ayancipha ngokufanelekileyo. Le nto iyenzeka kakhulu kwiicompressor ebezisetyenziswa ixesha elide. Ukuguguleka kukhulu, umsantsa ohambelanayo wenxalenye nganye mkhulu, kwaye ukusebenza kokutywina kwevalvu kuyancipha, nto leyo ebangela ukuba ukufuduka okwenyani kunciphe.
Indlela yokukhupha:
1. Jonga ukuba i-gasket yephepha lesilinda yaphukile na kwaye ibangela ukuvuza, kwaye ukuba kukho ukuvuza, yitshintshe;
2. Jonga ukuba iivalvu zokukhupha umoya eziphantsi neziphezulu azivalwanga kakuhle na, uze uzitshintshe ukuba zikhona;
3. Jonga indawo ehambelanayo phakathi kwepiston nesilinda. Ukuba indawo evulekileyo inkulu kakhulu, yitshintshe.
5. Iqabaka elingqindilili kumphezulu we-evaporator:Umaleko weqabaka kumbhobho we-evaporator uba mkhulu kwaye utyebe. Xa wonke umbhobho usongelwe kumaleko womkhenkce ocacileyo, uya kuchaphazela kakhulu ukudluliselwa kobushushu kwaye ubangele ukuba ubushushu kwindawo yokugcina impahla bube ngaphantsi komlinganiselo ofunekayo. Ngaphakathi.
Unyango:Yeka ukunyibilikisa iqhwa, vula ucango lwendlu yokugcina impahla ukuze umoya ujikeleze, okanye sebenzisa ifeni ukukhawulezisa ukujikeleza kwegazi ukuze unciphise ixesha lokunyibilikisa iqhwa. Musa ukubethelela umaleko weqhwa ngentsimbi, iintonga zomthi, njl.njl. ukuthintela umonakalo kumbhobho we-evaporator.
6. Kukho ioyile yokukhenkcisa kwipayipi ye-evaporator:Ngexesha lomjikelo wokukhenkcisa, ioyile ethile yokukhenkcisa isala kumbhobho we-evaporator. Emva kwexesha elide lokusetyenziswa, xa kukho ioyile eseleyo kwi-evaporator, isiphumo sayo sokudlulisa ubushushu siya kuphazamiseka kakhulu, Kukho imeko yokuphola okungekuhle.
Unyango:Susa ioyile yefriji kwi-evaporator. Susa i-evaporator, uyivuthele, uze uyomise. Ukuba kulula ukuyiqhekeza, ingavuthelwa ngaphandle kokungena kwe-evaporator nge-compressor.
7. Inkqubo yokukhenkcisa ayivulwanga:Njengoko inkqubo yokukhenkcisa ingacocwa, emva kwexesha elithile lokusetyenziswa, ukungcola kuya kuqokelelana kancinci kancinci kwisihluzi, kwaye ezinye iimeshe ziya kuvalwa, nto leyo ebangela ukwehla kokuhamba kwefriji, nto leyo echaphazela isiphumo sokukhenkcisa. Kwinkqubo, ivalvu yokwandisa kunye nesihluzi kwizibuko lokufunxa lecompressor nazo zivaliwe kancinci.
Unyango: Izinto ezithintela udonga zingasuswa, zicocwe, zomiswe, zize zifakwe.
8. Ukuvuza kwefriji: I-compressor iqala ngokulula (xa izinto ze-compressor zingonakali), uxinzelelo lokufunxa luyi-vacuum, uxinzelelo lwe-exhaust luphantsi kakhulu, umbhobho wokukhupha upholile, kwaye isandi samanzi angamanzi asivakali kwi-evaporator.
Indlela yokususa:Jonga umatshini wonke, ikakhulu jonga iindawo ezinokuvuza. Emva kokuba kufunyenwe ukuvuza, kungalungiswa ngokwemeko ethile, kwaye ekugqibeleni kuhlanjululwe nge-vacuum kwaye kuzaliswe nge-refrigerant.
9. Ukuvaleka komngxuma wevalvu yokwandisa eqandisiweyo:
(1) Unyango olungafanelekanga lokomisa izinto eziphambili kwinkqubo yokukhenkcisa;
(2) Yonke inkqubo ayicocwanga ngokupheleleyo;
(3) Ubungakanani bokufuma kwefriji budlula umgangatho.
Indlela yokukhupha:Faka isihluzo esine-moisturizer (i-silica gel, i-calcium chloride engamanzi) kwinkqubo yokukhenkcisa ukuze ucofe amanzi akwinkqubo, uze ususe isihluzo.
10. Ukuvaleka okungcolileyo kwisikrini sesihluzo sevalvu yokwandisa:Xa kukho ukungcola okurhabaxa okuninzi kwinkqubo, isikrini sonke sesihluzo siya kuvalwa, kwaye ifriji ayinakudlula, nto leyo ebangela ukuba kungabikho friji.
Indlela yokukhupha:susa isihluzo, ucoce, womise, uze usifake kwakhona kwinkqubo.
11. Ukuvaleka kwesihluzo:I-desiccant isetyenziswa ixesha elide kwaye iba yintlama yokuvala isihluzo okanye ukungcola kuqokeleleka kancinci kancinci kwisihluzo ukuze kubangele ukuvaleka.
Indlela yokukhupha:susa isihluzo sokucoca, womise, buyisela i-desiccant ehlanjiweyo, uze uyifake kwinkqubo.
12. Ukuvuza kwefriji kwiphakheji yokuva ubushushu yevalvu yokwandisa:Emva kokuba iarhente yokuva ubushushu kwiphakheji yokuva ubushushu yevalvu yokwandisa ivuza, amandla amabini angaphantsi kwediaphragm atyhala idiaphragm phezulu, umngxuma wevalvu uvalwa, kwaye ifriji ayinakudlula kwinkqubo, nto leyo ebangela ukungasebenzi. Ngexesha lokukhenkceza, ivalvu yokwandisa ayikhenkcezi, uxinzelelo oluphantsi lukwi-vacuum, kwaye akukho sandi sokuhamba komoya kwi-evaporator.
Indlela yokukhupha:Cima ivalvu yokuvala, susa ivalvu yokwandisa ukuze ujonge ukuba isihluzi sivaliwe na, ukuba akunjalo, sebenzisa umlomo ukuvuthela indawo yokungena yevalvu yokwandisa ukuze ubone ukuba inomoya na. Ingahlolwa ngokubonakalayo okanye ikhutshwe ukuze ihlolwe, kwaye ithathelwe indawo xa yonakele.
13. Kukho umoya oseleyo kwinkqubo: Kukho ukujikeleza komoya kwinkqubo, uxinzelelo lokukhupha umoya luya kuba phezulu kakhulu, ubushushu bokukhupha umoya buya kuba phezulu kakhulu, umbhobho wokukhupha umoya uya kuba shushu, isiphumo sokupholisa siya kuba sibi, icompressor iya kusebenza kungekudala, uxinzelelo lokukhupha umoya luya kudlula ixabiso eliqhelekileyo, nto leyo enyanzelisa uxinzelelo. I-relay iyasebenza.
Indlela yokukhupha umoya: Misa umatshini uze ukhulule umoya kumngxuma wevalvu yokukhupha umoya.
14. Ukucima okubangelwa kuxinzelelo oluphantsi lokufunxa:Xa uxinzelelo lokufunxa kwinkqubo luphantsi kunexabiso lokuseta i-pressure relay, iya kucinywa ngombane kwaye inqunyulwe umbane.
Indlela yokukhupha:1. Ukuvuza kwefriji. 2. Inkqubo ivaliwe.
Ixesha lokuthumela: Novemba-29-2021
