Ivalve yokwandisa i-thermal, capillary tube, i-vlove yokwandiswa kwe-elektroniki, izixhobo ezintathu ezibalulekileyo
Indlela yokuqaqamba yenye yezinto ezibalulekileyo kwisixhobo sefriji. Umsebenzi wayo kukunciphisa ulwelo olugcweleyo (okanye ulwelo olususwe) phantsi koxinzelelo lwe-condency kwi-condenser okanye i-timenser yoxinzelelo kwi-Exvaporation uxinzelelo kunye neqondo lokuhamba kwamayeza emva kokupheka. Ngokutsho kotshintsho lomthwalo, ukuhamba kwefriji efaka i-Evaporator kuhlengahlengiswa. Izixhobo eziqhelekileyo ezisetyenziswayo zibandakanya iityhubhu ze-capillary, iivabhu zokwanda kwe-thermal, kunye neevali ezidadayo.
Ukuba isixa solwelo esibonelelwe yindlela yokuhambahamba kwi-elvaporator enkulu kakhulu xa kuthelekiswa nomthwalo we-Evaporator, inxenye yolwelo lwefriji iya kungena kwi-compressor i-cessous, ingenzi uxinzelelo olumanzi okanye i-sporment yesando esimanzi.
Ngokuchasene noko, ukuba isixa senani loncedo lolwelo lincinci kakhulu xa kuthelekiswa nomthwalo otshisayo we-Evaporator, inxenye yendawo yokutshintsha kobushushu e-Evaporator ayiyi kuncitshiswa ngokupheleleyo, kwaye nkqu noxinzelelo lokuphuma kwamanzi luya kuncitshiswa; Kwaye umthamo wokupholisa wenkqubo uya kuncitshiswa, ukulungelelaniswa kwe-pholoing kuya kuncitshiswa, kwaye i-compressor iqondo lobushushu liphuma, elichaphazela i-cerpressi eqhelekileyo ye-compressor.
Xa amanzi efriji egqitha ngomngxunya omncinci, inxalenye yoxinzelelo lwe-static iguqulwa ibe yingcinezelo enamandla, kwaye iqondo lokuhamba liphucule kakhulu, ukuba ulwelo luye lunyuka, ukuze ulwelo luye luphelisa ukunciphisa uxinzelelo kunye nokulawula ukuhamba.
I-Hellyitha yenye yeenkqubo ezine eziphambili eziphambili ezinokubangela ukuba umjikelo wokuphela koxinzelelo.
Indlela yokuqaqamba inemisebenzi emibini:
Inye kukuphosa i-throttle kwaye ityhafise impumelelo yefriji ePhakamileyo iphuma kwi-condenser kwixinzelelo loxinzelelo lokuphuma
Okwesibini kukuhlengahlengisa inani lolwelo lwefriji lungenise i-Evaporator ngokweenguqu zomthwalo wenkqubo.
I-1. I-Valva yaKho
Ivalve yokwandiswa kwe-thermal isetyenziswe ngokubanzi kwinkqubo yokuphucula ifriji. Ngokusebenzisa umsebenzi wobushushu oqondayo, iyatshintsha ngokuzenzekelayo ngotshintsho lweqondo lokushisa kwifritho kwi-Evaporator yokufezekisa isixa semali yefriji.
Uninzi lwe-valvel lokwanda kwe-thermal lune-superhead yabo kwi-5 ukuya kwi-6 ° C ngaphambi kokuba uphume kumzi-mveliso. Ubume bevalve baqinisekisa ukuba xa i-superheat inyuswe kwelinye 2 ° C, ivalve ikwindawo evulekileyo ngokupheleleyo. Xa i-superheat imalunga ne-2 ° C, ivalve yokwandiswa iya kuvalwa. Uhlengahlengiso lwentwasahlobo yokulawula i-Superheat, uluhlu lohlengahlengiso yi-3 ~ 6 ℃.
Ngokubanzi, inqanaba eliphezulu le-superheat libekwe yivalve yokwandisa i-thermal, iphantsi komthamo wobushushu womphezulu we-superherator, kuba ukwanda kwinqanaba le-superherator liza kugxininiswa apha. Ihlala inxenye yendawo yokudlulisela ubushushu, ukuze indawo ye-vaportherant vapority kunye nokuthathwa kobushushu incitshisiwe, oko kukuthi, umphezulu we-elveporator akasetyenziswa ngokupheleleyo.
Nangona kunjalo, ukuba inqanaba le-superheat liphantsi kakhulu, ulwelo lwefriji lunokuziswa kwi-compressor, ekhokelela kwi-phenomeno engathandekiyo yesando sesando esinqabileyo. Ke ngoko, ummiselo we-Superheat kufuneka ngokufanelekileyo ukuqinisekisa ukuba ifriji eyoneleyo ingena kwi-Evaporator ngelixa ithintela i-sollionalfrissworeji yokungena kwi-compressor.
Ivalve yokwandiswa kwe-thermal iqulunqwe ikakhulu yibhulukhwe yevali, iphakheji yeqondo lobushushu kunye netyhubhu ye-capillary. Zimbini iintlobo zendawo yokwandisa i-thermal yokwanda: Uhlobo lodidi lwangaphakathi kunye nohlobo lokulinganisa lwangaphandle ngokweendlela ezahlukeneyo zedayaphragm.
Ivalve engafakwanga ngaphakathi kwethayile
Ivalve yokwandiswa ngaphakathi edityanisiweyo ye-valve ye-valve, tyhala i-rod, inaliti ye-valve, inamba yeValve, elawula i-rod, ukudibanisa ityhubhu, i-cube, kunye nezinye izinto.
Ivallo yokwandisa i-therm and
Umahluko phakathi kohlobo lwenqaku le-themerm lokwanda kwe-thermal kunye nohlobo lwenqanaba lenqanaba langaphakathi lesakhiwo kunye nesithuba esiphantsi kwe-diaphragm sealverogy ayixhunyiwe kwi-valefle ye-valve, kodwa i-Deameter Calling Ripe isetyenziselwa ukunxibelelana ne-Evaporator. Ngale ndlela, uxinzelelo lwefriji olusebenza ngaphaya kwe-diaphragm aluyiyo i-poiffragy kwi-interlet ye-Eveporator emva kokukhanya, kodwa i-PC yoLondolozo kwi-Evaporator. Xa amandla e-diaphragm elungeleleneyo, yi-PG = PC + PW. Inqanaba lokuvula lwevali alichaphazeli kukungaxhathisi ukuhamba kwe-Evaporator Coil, ngaloo ndlela kukwahlula iintsilelo zohlobo lokulinganisa lwangaphakathi. Uhlobo lwebhalansi lwangaphandle lusetyenziswa kakhulu kwizihlandlo apho ukumelana kwesihili kuphakathi.
Ngokwesiqhelo, isidanga se-Steam Superheat xa ivalve yolwandiso ivaliwe ibizwa ngokuba sisidanga esivaliweyo seSuperheat, kwaye isidanga se-superheat esivaliweyo siyalingana kwinqanaba le-vale vales liqala ukuvula. I-superheating yokuvala inxulumene nomthwalo waphambi kwentwasahlobo, enokuhlengahlengiswa yi-lever yohlengahlengiso.
I-Superheat xa intwasahlobo ihlengahlengiswa kwindawo ekhululekileyo ibizwa ngokuba yi-Super Superheatiatiatiatiatiatiatia yevaliwe; Ngokuchasene noko, i-superheat xa intwasahlobo ihlengahlengiswa ngokuqinileyo ibizwa ngokuba yi-Super Superheat. Ngokubanzi, ubuncinci benqanaba le-superheat ye-valve yokwanda kwayo ayisiyo-2
Kwindawo yokulinganisa yangaphakathi evuthayo ivalve, uxinzelelo loxinzelelo lwedrafti lusebenza phantsi kwedayaphragm. Ukuba ukuxhathisa komlotha mkhulu, kuya kubakho ilahleko enkulu yokuchasana nendlela yokuhamba kwefriji kwabanye abakhweli, eya kuthi ichaphazele ivalve yokwandisa i-thermal. Ukusebenza kokusebenza kwe-Evaporator kuyanda, kukhokelela kwi-superheat isidanga se-superheat ekuphumeni komphengululi, kunye nokusetyenziswa okungafunekiyo kwendawo yokudluliselwa kobushushu.
Ngenxa yokwanda kwe-vallom yokwanda kwethafa, ingcinezelo esebenza phantsi kwedayaphragm yingcinezelo yokuphuma komntu ophumileyo, ingeyiyo ingcinezelo yokuphuma, kwaye imeko iphuculwe.
2. Capillary
I-capillary yeyona nto ilula i-chatting. I-capillary yityhubhu yobhedu oluncinci kakhulu, kwaye ububanzi bayo bangaphakathi buyi-0.5 ukuya kwi-2 mm.
Iimpawu ze-capillary njengesixhobo sokukhanya
(1) I-capillary itsalwa kwityhubhu yobhedu ebomvu, elungele ukwenziwa kunye nexabiso eliphantsi;
(2) Akukho macandelo ahambayo, kwaye akukho lula ukubangela ukungaphumeleli nokuvuza;
(3) Ineempawu zokuzimela,
. Xa iqala ukubaleka kwakhona, iMoto ye-trancessor yefriji iqala.
I-3. Indawo yokwandiswa kwe-elektroniki
Ivalve yolwandiso lwe-elektroniki luhlobo lwesantya, olusetyenziswa kwi-inverser engapheliyo yomoya. Izibonelelo zeValvaillion Elfanse Shortvel zezi: Uluhlu olukhulu lokuhlengahlengiswa; Ukuchaneka kolawulo; ilungele ukulawulwa ngokupheleleyo; Ilungele utshintsho olukhawulezileyo ekuhambeni okusebenzayo kwengqondo.
IZIBONELELO ZOKWENZIWA KOLWAZI
Uluhlu olukhulu lokuhlengahlengiswa;
Ukuchaneka okuphezulu;
Ilungele ukulawulwa ngokupheleleyo;
Inokusetyenziswa kutshintsho olukhawulezileyo kwifriji yokuhamba ngempumelelo.
Ukuvulwa kwevalve yolwandiso elinokwandiswa kwisantya se-compressor, ukuze inani le-frientrantition lihambelana ne-valvesment iguqulelwe ubungakanani be-valves, ukuze amandla okubekwa kwemeko yomoya kunye nenkqubo yokuphucula i-moya inokufezekiswa.
Ukusetyenziswa kwe-valive yokwandiswa kwe-elektroniki kunokuphucula ukusebenza kwempumelelo ye-Inverist, uqonde uhlengahlengiso lweqondo lokushisa ngokukhawuleza, kwaye uphucule umyinge wamandla wamandla onyaka wenkqubo. Kwiimeko ze-inverter ephezulu ye-inverter, iivesi zokwanda kwe-elektroniki kufuneka zisetyenziswe njengamacandelo eendlovu.
Isakhiwo sevalve yolwandiso esinezinto ezintathu: Ukufunyanwa, ukulawula nokubulawa. Ngokwendlela yokuqhuba, iyahlulahlulwa ibe yi-elektromagnetic uhlobo kunye nohlobo lombane. Uhlobo lombane lolwahlulwe lwahlulwe luhlobo olungqalileyo kunye nohlobo lwenkohliso. Imoto yokuhamba ngenqwelwana yeValve luhlobo lokusebenza ngokuthe ngqo, kunye ne-motocping ngenzwane ye-valve nge-vali ye-vali ye-gear icekeceke.
Ixesha lePosi: I-NoV-25 ukuya kwi-2022