1. Iqabaka elikumphezulu we-evaporator yefriji lijiyile kakhulu okanye kukho uthuli oluninzi kakhulu, kwaye isiphumo sokudlulisa ubushushu siyancipha
Esinye isizathu esibalulekileyo sokuhla kancinci kobushushu bokugcina kukukwazi ukudlulisa ubushushu okuphantsi kwe-evaporator, okubangelwa kakhulu ngumaleko weqhwa ongqindilili okanye ukuqokelelwa kothuli oluninzi kumphezulu we-evaporator. Ekubeni ubushushu bomphezulu we-evaporator kwindawo yokugcina ebandayo efrijini buphantsi kakhulu kune-0 ℃, kwaye umswakama kwindawo yokugcina impahla uphezulu, umswakama emoyeni ubanda lula okanye uqandiswe kumphezulu we-evaporator, nto leyo echaphazela isiphumo sokudlulisa ubushushu se-evaporator. Ukuze kuthintelwe umaleko weqhwa womphezulu we-evaporator ukuba ube mkhulu kakhulu, kufuneka uncibilikiswe rhoqo. Iindlela ezimbini ezilula zokuncibilikisa zichazwe ngezantsi: ① Yeka ukuncibilikisa. Oko kukuthi, yeka ukusebenza kwe-compressor, vula ucango lwendlu yokugcina impahla, vumela ubushushu bendlu yokugcina impahla bunyuke, kwaye uqalise kwakhona i-compressor emva kokuba umaleko weqhwa unyibilike ngokuzenzekelayo. ② Hlamba ikhrimu. Emva kokukhupha iimpahla kwindawo yokugcina impahla, hlambulula ngokuthe ngqo umphezulu wombhobho we-evaporator ngamanzi epompo anobushushu obuphezulu ukuze unyibilikise okanye uwe kumaleko weqhwa. Ukongeza kwimpembelelo embi yokudlulisa ubushushu ye-evaporator ngenxa yengqele etyebileyo, ukusebenza kakuhle kokudlulisa ubushushu kwe-evaporator kuya kuncipha kakhulu ngenxa yokuqokelelwa kothuli oluninzi kumphezulu we-evaporator kuba ayicocwanga ixesha elide.
2. Ngenxa yokungasebenzi kakuhle kobushushu okanye ukusebenza kokutywina, indawo yokugcina ubushushu efrijini inokulahlekelwa kakhulu kumandla okupholisa
Ukungasebenzi kakuhle kobushushu ngenxa yobukhulu obungonelanga bomaleko wobushushu wemibhobho kunye neendonga zobushushu ze-warehouse, kunye nokungasebenzi kakuhle kobushushu kunye nefuthe lobushushu. Oku kubangelwa ikakhulu kukukhethwa okungafanelekanga kobukhulu bomaleko wobushushu ngexesha loyilo okanye umgangatho ophantsi wezixhobo zobushushu ngexesha lokwakhiwa. Ukongeza, kwinkqubo yokwakha nokusetyenziswa, ubushushu kunye nokusebenza okumelana nokufuma kwezinto zobushushu kunokonakala, okubangela ukuba umaleko wobushushu ube manzi, uphazamiseke, okanye ubole. Esinye isizathu esibalulekileyo sokulahleka okukhulu kokupholisa kukungasebenzi kakuhle kokuvala kwe-warehouse, kwaye umoya oshushu ngakumbi ungena kwi-warehouse ngenxa yokuvuza. Ngokubanzi, ukuba kukho ukufuma kwi-sealing strip yomnyango we-warehouse okanye ukuvalwa kodonga lobushushu lokugcina izinto ezibandayo, kuthetha ukuba ukuvalwa akuqini. Ukongeza, ukuvulwa rhoqo nokuvalwa komnyango we-warehouse okanye abantu abaninzi abangena kunye kwi-warehouse kuya kwandisa ukulahleka kwamandla okupholisa kwi-warehouse. Kuphephe ukuvula ucango lwe-warehouse kangangoko kunokwenzeka ukuthintela inani elikhulu lomoya oshushu ukuba ungangeni kwi-warehouse. Kakade ke, xa indawo yokugcina impahla igcinwa rhoqo okanye isitokhwe sikhulu kakhulu, umthwalo wobushushu uyanda kakhulu, kwaye ngokubanzi kuthatha ixesha elide ukupholisa ukuya kutsho kubushushu obuchaziweyo.
3. Ivalvu ye-throttle ayilungiswanga kakuhle okanye ayivalwanga, kwaye ukuhamba kwe-refrigerant kukhulu kakhulu okanye kuncinci kakhulu
Ukulungiswa okungafanelekanga okanye ukuvaleka kwevalvu ye-throttle kuya kuchaphazela ngokuthe ngqo ukuhamba kwe-refrigerant kwi-evaporator. Xa ivalvu ye-throttle ivuliwe inkulu kakhulu, izinga lokuhamba kwe-refrigerant likhulu kakhulu, uxinzelelo lokuphuma komkhenkce kunye nobushushu bokuphuma komkhenkce nazo ziya kwanda, kwaye izinga lokuhla kobushushu kwindawo yokugcina impahla liya kuncipha; kwangaxeshanye, xa ivalvu ye-throttle ivuliwe incinci kakhulu okanye ivaliwe, izinga lokuhamba kwe-refrigerant nalo liyancitshiswa, amandla okupholisa enkqubo nawo ayancitshiswa, kwaye izinga lokuhla kobushushu kwindawo yokugcina impahla nalo liya kuncipha. Ngokubanzi, kunokugwetywa ukuba izinga lokuhamba kwe-refrigerant yevalvu ye-throttle lifanelekile ngokujonga uxinzelelo lokuphuma komkhenkce, ubushushu bokuphuma komkhenkce kunye nemeko yokuqandisa kombhobho wokufunxa. Ukuvaleka kwevalvu ye-throttle yinto ebalulekileyo echaphazela ukuhamba kwe-refrigerant. Izizathu eziphambili zokuvaleka kwevalvu ye-throttle kukuvaleka komkhenkce kunye nokuvaleka okungcolileyo. Ukuvaleka komkhenkce kungenxa yesiphumo esibi sokomisa somkhenkce, kwaye i-refrigerant inomswakama. Xa idlula kwivalvu ye-throttle, ubushushu buyehla bube ngaphantsi kwe-0 °C, kwaye ukufuma okukwi-refrigerant kuyabanda kube ngumkhenkce kwaye kuvale umngxuma wevalvu ye-throttle; ukuvaleka okungcolileyo kungenxa yokuqokelelwa kokungcola okuninzi kwisikrini sesihluzo kwindawo yokungena yevalvu ye-throttle, ukuhamba kwe-refrigerant akugudi, nto leyo ebangela ukuvaleka.
4. Ukusebenza kakuhle kwe-compressor yefriji kuphantsi, kwaye amandla okupholisa awakwazi ukuhlangabezana neemfuno zomthwalo wendlu yokugcina impahla
Ngenxa yokusebenza kwexesha elide kwecompressor yokukhenkceza, i-cylinder liner kunye ne-piston ring kunye nezinye izinto zigugile kakhulu, kwaye ukususwa okulinganayo kuyanda, ukusebenza kokutywina kuya kuncipha ngokufanelekileyo, i-coefficient yokudlulisa igesi ye-compressor yokukhenkceza nayo iya kuncipha, kwaye amandla okupholisa aya kuncipha. Xa amandla okupholisa engaphantsi komthwalo wobushushu we-warehouse, ubushushu be-warehouse buya kwehla kancinci. Amandla okupholisa e-compressor anokugwetywa ngokujonga uxinzelelo lokufunxa nokukhupha lwe-compressor. Ukuba amandla okupholisa e-compressor ayancipha, indlela esetyenziswa kakhulu kukutshintsha i-cylinder liner kunye ne-piston ring ye-compressor. Ukuba ukutshintshwa akusebenzi, kufuneka kuqwalaselwe ezinye izinto, okanye ukudiliza nokulungisa, kunye nokusombulula iingxaki.
5. Kukho umoya omninzi okanye ioyile yokukhenkcisa kwi-evaporator, kwaye isiphumo sokudlulisa ubushushu siyancitshiswa
Xa ioyile yokukhenkcisa iqhotyoshelwe kumphezulu ongaphakathi wetyhubhu yokudlulisa ubushushu ye-evaporator, i-coefficient yayo yokudlulisa ubushushu iya kuncipha. Ngokufanayo, ukuba kukho umoya omninzi kwityhubhu yokudlulisa ubushushu, indawo yokudlulisa ubushushu ye-evaporator iya kuncipha, kwaye ukudluliselwa kwayo kobushushu kuya kuncipha. Ukusebenza kakuhle kuya kwehla kakhulu, kwaye izinga lokwehla kobushushu bendlu yokugcina impahla liya kuncipha. Ke ngoko, ekusebenzeni nasekugcinweni kwemihla ngemihla, kufuneka kuqwalaselwe ukususwa kwangethuba kwamabala eoyile kumphezulu ongaphakathi wetyhubhu yokudlulisa ubushushu ye-evaporator kunye nokukhutshwa komoya kwi-evaporator ukuphucula ukusebenza kakuhle kokudluliselwa kobushushu kwe-evaporator.
6. Ubungakanani befriji kwinkqubo alwanelanga, kwaye amandla okupholisa awanelanga
Kukho izizathu ezibini eziphambili zokungapheleli kokujikeleza kwe-refrigerant. Okokuqala, itshaja ye-refrigerant ayanelanga. Okwangoku, kufuneka kongezwe kuphela inani elaneleyo le-refrigerant. Esinye isizathu kukuba kukho ukuvuza okuninzi kwe-refrigerant kwinkqubo. Kwimeko enjalo, kufuneka uqale ufumane indawo yokuvuza, ugxile ekujongeni uqhagamshelo lombhobho ngamnye kunye nevalvu, uze ugcwalise inani elaneleyo le-refrigerant emva kokulungisa iindawo ezivuzayo.
Ixesha lokuposa: Jan-14-2022




