Ukufuduka okuyisiqandisi
Ukufuduka okuqakalelayo kubhekisele ekuqongeleleni kwesiqandisi esiwuketshezi ku-compressor crankcase lapho i-compressor ivaliwe. Uma nje izinga lokushisa ngaphakathi kwe-compressor liphansi kunokushisa ngaphakathi komthengisi, umehluko wokucindezela phakathi kwe-compressor ne-evaporator uzoshayela esiqandisini endaweni ebandayo. Lesi simo kungenzeka senzeke kakhulu ngesikhathi sezinyanga ezibandayo zobusika. Kodwa-ke, ukuthola isimo somoya kanye namadivayisi wokushisa okushisa, lapho iyunithi elivumelanayo likude ne-compressor, noma ngabe izinga lokushisa liphezulu, kungenzeka ukuthi izinga lokufuduka liphezulu.
Lapho uhlelo luvaliwe, uma lungavulwanga kungakapheli amahora ambalwa, noma ngabe akukho mehluko wokucindezela, ingabe umkhathi wokufuduka kungenzeka ngenxa yokukhanga kawoyela esiqandisini esiqandisini.
Uma okuqandayo ngokweqile kufuduka kungena ku-crankcase ye-compressor, kuzokwenzeka ukuthuthumela okuwuketshezi okukhulu lapho i-compressor iqala ukwehluleka, ukulimala kwe-valve disc, ukulimala kwe-casp, ukuthwala uwoyela opholile (esiqambayo kugeza amafutha amnyama kude nomthwali).
Ukuchichima kwesiqandisi esiwuketshezi
Lapho i-valve ye-valve yehluleka ukusebenza, noma i-evaporator fan yehluleka noma ivinjelwe isivilo somoya, i-liquid sefriji izochichima ku-evaporator bese ifaka i-compressor njengoketshezi kunomusi ngeshubhu lokumunca. Lapho iyunithi isebenza, uketshezi luchichima amafutha aqandisiwe, okuphumela ekugqokeni kwezingxenye ezihamba nge-compressor ezihambayo, kanye nokwehliswa kwengcindezi kawoyela kuholela ekwenzeni i-oyili yokuphepha kwengcindezi, okwenza ukuthi i-crankcase ilahlekelwe uwoyela. Kulokhu, uma umshini uvaliwe, isiqandisi sokufuduka siyokwenzeka ngokushesha, okuholela ekushayweni koketshezi lapho kuqalwa futhi.
Isando esinguketshezi
Lapho kuqubuka isiteleka soketshezi, umsindo wensimbi we-percussion ukhishwe ku-compressor ungazwakala, futhi i-compressor ingahle ihambisane nokudlidliza okunobudlova. I-Hydraulic Percussion ingadala ukuqhuma kwe-valve, ukulimala kwekhanda le-compressor le-gasket, ukuxhumeka kwe-rod fracture, ukushaqeka kwe-shaft kanye nezinye izinhlobo zomonakalo we-compressor. Lapho uketshezi lufudukela ku-crankcase, ukwethuka koketshezi kuzokwenzeka lapho kuvulwa i-crankcase. Kwamanye amayunithi, ngenxa yokwakheka kwepayipi noma indawo yezakhi, i-liquid Regindiant izoqongelela ishubhu lokumunca noma i-evaporator ngesikhathi sokuphumula seyunithi, futhi izofaka i-compressor ngesivinini esikhulu lapho ivuliwe. Ijubane ne-inertia yesifo sohlangothi lwe-hydraulic sanele ukuqeda ukuvikela kwanoma yiluphi uhlobo lwe-compressor anti-in hydraulic stroke stroke eyakhelwe ngaphakathi.
Isenzo Sokulawulwa Kwedivaysi Yokulawula Ukuphepha Kwamafutha
Kuyunithi ye-cryogenic, ngemuva kwesikhathi sokususa isithwathwa, okuchichimayo kwesiqandisi esinguketshezi kuvame ukudala ukuthi idivaysi yokulawula ukuphepha kwamafutha okuphethayo isebenze. Izinhlelo eziningi zenzelwe ukuvumela ukuthi esiqandisini ukuba zinqobe i-evaporator kanye neshubhu lokumunca ngesikhathi se-defrosting, bese ligeleza lingena kwi-compressor crankcase ekuqaleni okubangela ukucindezela kukawoyela.
Ngesinye isikhathi kanye noma kabili isenzo sokulawula ukuphepha kowoyela ngeke sibe nomthelela omkhulu ku-compressor, kodwa izikhathi eziphindaphindwayo lapho kungekho zimo ezinhle zokuthambisa kuzoholela ekuhlulekeni kwe-compressor. Idivaysi yokulawula ukuphepha uwoyela ivame ukubhekwa yi-opharetha ukuthi ibe yiphutha elincane, kepha yisexwayiso sokuthi i-compressor ibilokhu isebenza isikhathi esingaphezu kwemizuzu emibili ngaphandle kokuthambisa, kanye nezinyathelo zokwelashwa kudinga ukwenziwa ngesikhathi esifanele.
Amakha anconyiwe
Isiqandisi esithe xaxa sibhekene nesiqandisi esithe xaxa, kwenza ithuba lokwehluleka. Kuphela lapho i-compressor nezinye izingxenye ezinkulu zohlelo zixhumene ndawonye ekuhlolweni kohlelo kunganqunywa imali eyisiqakaso ephephile. Abakhiqizi beCompressors bayakwazi ukuthola inani eliphakeme lefriji eliyisiqandisi elizokhokhiswa ngaphandle kokulimaza izingxenye ezisebenzayo ze-compressor, kepha azikwazi ukuthola ukuthi imali engakanani ephelele kwi-compressiger system empeleni ku-compressor emacaleni amakhulu kakhulu. Inani eliphakeme lesiqandisi esinguketshezi sokuthi i-compressor ingamelana nokuncika kwayo, ivolumu yokuqukethwe kanye nenani lamafutha esiqandisiwe akhokhisiwe. Lapho ukufuduka okuwuketshezi, okuchichimayo noma ukungqongqozwa kwenzeka, kufanele kuthathwe isenzo sokulungisa esidingekayo, uhlobo lwesenzo sokulungisa luncike ekwakhiweni kohlelo nohlobo lokwehluleka.
Yehlisa inani lefriji ekhokhisiwe
Indlela engcono kakhulu yokuvikela i-compressor kusuka ekuhlulekeni okubangelwa yisiqandisini esiwuketshezi ukunciphisa umkhawulo wenqatshelwa intela ebangeni elivumelekile leCompressor. Uma lokhu kungenzeki, inani lokugcwaliswa kufanele lincishiswe ngangokunokwenzeka. Ngaphansi kwesimo sokuhlangabezana nezinga lokugeleza, umdwebo, i-evaporator kanye nepayipi elixhumayo kufanele lisetshenziswe lincane ngangokunokwenzeka, bese kuthi i-liquid reservoir kufanele ikhethwe incane ngangokunokwenzeka. Ukuncishiswa kwenani lokugcwaliswa kudinga ukuthi kusebenze kahle ukuqaphela izibuko eziya kuma-bubble ezibangelwa ububanzi obubangelwa ububanzi beshubhu eliwuketshezi kanye nengcindezi ephansi ephansi, engaholela ekucindezelweni okukhulu.
Umjikelezo wokuphuma
Indlela esebenza kakhulu nethembekile yokulawula i-liquid Regredont ngumjikelezo wokubathela. Ikakhulu lapho inani lemali ekhokhwayo yohlelo likhulu, ngokuvala i-solenoid valve yepayipi eliwuketshezi, i-Dengle Reservoriir, futhi i-compressor isebenza ngaphansi kwe-compressor lapho i-compressionant ingasebenzi, igwema ukufuduka kwesiqandisi ku-compressios crankcase. Kunconywa ukusebenzisa umjikelezo wokuhamba okuqhubekayo ngesikhathi sesigaba sokuvala ukuvikela ukuvuza kwe-solenoid valve. Uma kungumjikelezo owodwa wokufuduka, noma okubizwa ngokuthi yimodi yokulawula engaphenduki kabusha, kuzoba nokulimala okuqamba kabusha okuqandayo ku-compressor lapho kuvaliwe isikhathi eside. Yize umjikelezo wokuhlala oqhubekayo oqhubekayo yindlela engcono kakhulu yokuvimbela ukufuduka, akuvikeli i-compressor kusuka imiphumela emibi yokuchichima esiqandayo.
I-Crankcase heater
Kwezinye izinhlelo, izindawo ezisebenzayo, izindleko, noma okuthandwa yikhasimende okungenza ukuthi imijikelezo yokufuduka ingenakwenzeka, ama-crankcase herter angabambezela ukufuduka.
Umsebenzi we-crankcase heater ukugcina amazinga okushisa amafutha amnyama ku-cranksese ngaphezulu kwezinga lokushisa lengxenye ephansi yohlelo. Kodwa-ke, amandla okushisa we-crankcase heater kumele akhawulelwe ukuze kuvikeleke ukushisa ngokweqile kanye nokuqhwabala kwekhabhoni yamafutha. Lapho izinga lokushisa elizwakalayo lisondele ku -18° C, noma lapho kudalulwa ishubhu le-suction, iqhaza le-crankcase heater lizosuswa ngokwengxenye, futhi isehlakalo sokufuduka kungenzeka.
Ama-crankcase Heaters afudumele ngokuvamile asetshenziswa ngokuqhubekayo, ngoba uma esiqandisini singena ku-crankcase kanye nama-condense kumafutha amnandi, kungathatha amahora amaningi ukuze sibuyele kwishubhu lokumunca futhi. Lapho isimo singathí sina, i-cranksecase heater isebenza kakhulu ukuvikela ukufuduka, kepha i-cranksecase heater ayikwazi ukuvikela i-compressor kusuka kumonakalo odalwe i-backflow efunwayo.
Isihlukanisi se-tube ye-tube-liquid
Okwezinhlelo ezithambekele ekuchithekeni koketshezi, i-getraterator ewuketshezi egesi kufanele ifakwe kumugqa wokumisa ukumunca okwesikhashana isiqandisi se-liquid esichithile kusuka ohlelweni bese sibuyisa isiqandisi esinguketshezi ku-compressor.
Ukuchichima okuqandayo kungenzeka kakhulu lapho impompo yokushisa icishiwe isuka esimweni sokupholisa esimweni sokushisa, futhi ngokujwayelekile, i-function tube igesi-liquid uhlukanisi oludingekayo kuwo wonke amaphampu adingekayo kuwo wonke amaphampu adingekayo kuwo wonke amaphampu okushisa.
Izinhlelo ezisebenzisa igesi eshisayo ye-defrosting nazo zithambekele ekuchichimeni koketshezi ekuqaleni nasekupheleni kwe-defroster. Amadivaysi aphansi aphansi anjenge-freezers ewuketshezi kanye nama-compressors kumacala okubonisa okushisa aphansi angabangela ukugcwala ngenxa yokulawulwa okungafanele kwesiqandisi. Kumadivayisi wemoto, lapho uhlangabezana nesigaba eside sokuvalwa, futhi kuthambekele ekuchitshiyeleni okukhulu lapho uqala kabusha.
Ku-compressor esiteji ezimbili, ukumunca sekubuyiswa ngqo kusilinda esiphansi futhi akudluleli egumbini lezimoto, futhi ohlukanisayo owuketshezi kufanele asetshenziselwe ukuvikela i-compressor valve kusuka kumonakalo wokushaywa koketshezi.
Ngoba izidingo zokushaja eziphelele zezinhlelo ezihlukile ze-duftigeration zihlukile, futhi izindlela zokulawula eziqandisayo zihlukile, noma ngabe isihlukanisi segesi-ketshezi siyadingeka nokuthi usayizi ohlukanisayo uketshezi uyadingeka kuya ngezidingo zohlelo oluthile ngezinga elithile ngezinga elithile. Uma inani le-backflow eliwuketshezi lingahloli kahle, indlela yokuklama elondolozayo ukunquma umthamo wokuhlukanisa amagesi wegesi ngo-50% wenkokhiso yohlelo oluphelele.
Isihlukanisi samafutha
Isihlukanisi samafutha asikwazi ukuxazulula iphutha lokubuyisa kawoyela elibangelwa ukwakheka kohlelo, futhi ngeke likwazi ukuxazulula i-liquid Rengrundid Rengreet Control Fault. Kodwa-ke, lapho uhlelo lokulawula ukwehluleka lungeke luxazululwe ngezinye izindlela, isihlukanisi samafutha sisiza ukunciphisa inani lamafutha ajikelezayo ohlelweni, olungasiza uhlelo ngesikhathi esibucayi kuze kube yilapho ukulawulwa kohlelo kubuyiselwe kokujwayelekile. Isibonelo, kuyunithi lokushisa eliphansi le-Ultra noma umfaki we-liquid egcwele, uwoyela wokubuya ungathinteka ngokuqagela, lapho umehluko kawoyela angasiza ekugcinweni kwenani lamafutha acwebezelayo ku-compressor ngesikhathi sohlelo lwe-defrosting.
Isikhathi Sokuposa: Sep-07-2023
