Ukuvikelwa Kwesexwayiso
Imishini yokuzivikela komuntu efana namagilavu, izibuko, izicathulo kufanele zinikezwe lapho zisebenza le mishini.
Ukufaka, Ukuthumela, Ukuhlola, Ukuvala kanye Nezinsizakalo Zokulungisa kufanele zenziwe ngabasebenzi abaqeqeshiwe (amakhekhekisi esiqandisi noma abasebenza ngogesi) ngolwazi olwanele kanye nesipiliyoni salolu hlobo lwemishini. Kungumsebenzi wekhasimende ukuhlinzeka abasebenzi abasebenza ukwenza lo msebenzi.
Yonke imishini ingakhokhiswa ngengcindezelo ephezulu yomoya noma i-nitrogen ephezulu. Qiniseka ukuthi ukhipha igesi ecindezelwe ngokucophelela ngaphambi kokufakwa noma ukuthunyelwa kwemishini.
Gwema ukuthinta imiphetho yensimbi yensimbi kanye nenhlawulo yekhoyili, njengoba imiphetho ebukhali ingadala ukulimala komuntu.
Ukuphefumula noma Ukuxhumana kwesikhumba ngesiqandisi kungadala ukulimala, okuqandisile okusetshenziswe kule mishini kuyinto elawulwayo futhi kufanele isetshenziswe kabusha futhi iphinde isetshenziswe kabusha. Akukho emthethweni ukukhipha esiqandisini endaweni ezungezile. Phatha esiqandisi ngokucophelela, ngaphandle kwalokho, ukulimala komuntu noma ukufa kungenzeka.
Amandla kumele anqamulwe ngaphambi kwanoma yimuphi umsebenzi noma umsebenzi kagesi.
Gwema ukuthintana namapayipi esiqandisi esiqashisayo kanye nokushisa kokushisa lapho imishini isebenza. Izindawo ezishisayo noma ezibandayo zingadala ukulimala kwesikhumba sakho.
Izimo Zomklamo Ezijwayelekile
I-Medium Temperature Evaporator yakhelwe nge-suction lokushisa eligcwele le-0 ° C kanye nokwehluka kokushisa kwe-8K. Ilungele iziqandisi ezentengiselwano ngokushisa kwegumbi okusukela ku -6 ° C kuya ku-20 ° C. Izindlela ezingezelelweyo ze-Defrosting ziyadingeka lapho izinga lokushisa lasekamelweni lingaphansi kwe-2 ° C. Isiqandisiso esinconyiwe salo mhlaka singu-R507 / r404a no-R22.
I-eaporator ephansi yokushisa iklanyelwe ngokushisa okugcwele kokumunca kwe-25 ° C kanye nokwehluka kokushisa kwe-7K. Ilungele ukugcinwa okubandayo kwezentengiso nge-ROOM CREATITE esukela ku -66 ° C kuya ku-32 ° C. Isiqandisiso esinconyiwe salo mhlaka singu-R507 / r404a no-R22.
Lokhu kuhwamuka okujwayelekile akukwazi ukusebenzisa i-ammonia (NH 3) njengesiqandisi.
Indawo yokufaka enconyelwe
Imithetho yokuhlelwa kwe-Evaporator imi ngale ndlela elandelayo:
Ukusatshalaliswa komoya kufanele kumboze lonke igumbi noma indawo ephumelelayo.
Kwenqatshelwe ukufaka i-evaporator ngaphezulu komnyango.
Ukuhlelwa kwama-aisles namashalofu akufanele kuvimbele izindima zokugeleza komoya wokuphakelanisa bese ubuyela umoya we-evaporator.
Ibanga lepayipi kusuka ku-evaporator kuya ku-compressor kufanele igcinwe imfushane ngangokunokwenzeka.
Gcina ibanga lepayipi liye ku-drain kube mfushane ngangokunokwenzeka.
Ubuncane obuvumelekile Ukukhishwa Kwendawo:
I-S1 - ibanga phakathi kodonga nohlangothi komoya lwekhoyili okungenani i-500mm.
I-S2 - Ukulungiswa kokulungiswa, ibanga ukusuka odongeni kuya epuleti lokuphela kuzoba okungenani 400mm.
Amanothi wokufaka
1. Ukususwa kokupakisha:
Lapho uvula, hlola imishini kanye nokupakisha izinto zomonakalo, noma yimuphi umonakalo ongathinta ukusebenza. Uma kukhona izingxenye ezisobala ezilimele, sicela uxhumane nomphakeli ngesikhathi.
2. Ukufakwa Kwemishini:
Lawa ma-evaporators angavikeleka ngama-bolts namantongomane. Ngokuvamile, i-bolt eyodwa engu-5/16 ne-nati ingabamba kuze kube ngu-110kg (250lb) kanye ne-3/8 ingabamba kuze kufike ku-270kg (600lb). Njengoba sesishilo lokho, kungumsebenzi wokufaka ukuqinisekisa ukuthi i-vaporator ifakwe ngokuphepha nangobuhle endaweni ebekiwe.
Bolt i-evaporator bese ushiya isikhala esanele kusuka epuletini ephezulu kophahla lokuhlanza okulula.
Khweza i-evaporator ngokuhambisana nophahla, bese ubopha igebe phakathi kophahla nenhla komfula nge-fooder sealant.
Ukufakwa kwe-evaporator kufanele kube ochwepheshe futhi indawo kufanele iqinisekise ukuthi amanzi ancibilikisiwe angakhishwa ngempumelelo emvelalweni ye-evaporator. Ukusekelwa kumele kube nomthamo owenele wokuthwala isisindo se-evaporator uqobo, isisindo sesiqandisi esikhokhisiwe nesisindo sesithwathwa esifakwe ebusweni bekhoyili. Uma kungenzeka, kunconywa ukusebenzisa idivaysi yokuphakamisa ukukhuphula uphahla.
3. Drain Pipe:
Uyacelwa ukuthi uqinisekise ukuthi ukufakwa kwepayipi lokudonsa kuvumelana ne-HACCP yokudla kanye nemithetho ehambisanayo yokuphepha. Izinto ezibonakalayo zingaba yipayipi lethusi, ipayipi lensimbi elingagqwali noma ipayipi le-PVC, ngokusho kwekhasimende. Ngezinhlelo zokusebenza zokushisa eziphansi, ukufakwa kanye nezintambo zokushisa kuyadingeka ukuvikela ipayipi lokukhipha libe yiqhwa. Kunconywa ukufaka amapayipi okukhipha kahle njalo njalo ngonyaka we-300mm emthambekeni. Ipayipi lokukhipha okungenani lilingana nosayizi ofanayo we-evaporator sump pan. Onke amapayipi ama-condensate drainage kumele afakwe ngezindebe ezibunjiwe ze-U ukuvikela ngaphandle komoya namaphunga ekungeneni isitoreji esibandayo. Kuvunyelwe ngokuphelele ukuxhumana ngqo nohlelo lwendle. Zonke izimbotshana ze-U-zibekwe ngaphandle ukuvikela i-icing. Kunconywa ukuthi ubude bepayipi lokudonsa esitokisini esibandayo bube mfushane ngangokunokwenzeka.
4. Isihlukanisi esiqandayo ne-nozzle:
Ukuze uqinisekise umphumela omuhle kakhulu wokupholisa we-evaporator, umhlukanisi owuketshezi kufanele afakwe ngokuqondile ukuze aqinisekise ukuthi esiqandisini sisatshalaliswa ngokulinganayo emjikelezweni ngamunye wefriji.
5
Ukuze uzuze umphumela omuhle kakhulu wokupholisa, i-Thermal Expnsion Valve kufanele ifakwe eduze kwesihlukanisi esiwuketshezi ngangokunokwenzeka.
Beka i-Bulve ye-Thermal Expendion Valve esimweni esivundlile sepayipi lokumunca futhi usondelene nekhanda lokumunca. Ukuze uzuze isimo esisebenzayo sokusebenza, kuyadingeka ukuqinisekisa ukuxhumana okuhle okushisayo phakathi kwe-bulb kanye nepayipi lokumunca. Ukubekwa kwe-Thermal Expension Valve ne-Bulb yokushisa kufanele kulandele imiyalo yomenzi. Ukufakwa okungafanele kungaholela ekupholiseni okungekuhle.
I-Pipe yebhalansi yangaphandle isetshenziselwa ukuxhuma imbobo yebhalansi yangaphandle ye-thermal expansion valve nepayipi lokumunca eduze kwepayipi lokukhulisa. Ipayipi le-1/4 inch yethusi elixhumeka kwipayipi lokukhulisa libizwa ngokuthi ipayipi elilinganiselwe elingaphandle.
Qaphela: Njengamanje, ikhwalithi ye-Thermal Expension Valve ilungile, kukhona ukuvuza okuncane kwesiqandisi ngepayipi langaphandle esele, futhi ukusebenza kuzinzile. Ngokuvumelana nalokhu, isikhundla sokuxhuma kwebhalansi yangaphandle singaba phambi kwenzwa yokushisa noma ngemuva kwenzwa yokushisa.
6. Iphayiphu yefriji:
Idizayini nokufakwa kwephayiphu yefriji kumele yenziwe ngama-mechange efriji afanelekayo ngokuya ngemithetho kazwelonke neyasendaweni, futhi ngokuya ngemikhuba yokusebenza ye-Hundider Engineering.
Ngesikhathi sokufakwa, nciphisa isikhathi i-nozzle ivezwa umoya ukuvikela ukungena kokungcola kwangaphandle kanye nomswakama.
Iphayiphu exhuma ngepayipi akudingeki ukuthi ifane nepayipi lokuphuma lomshini we-evaporator. Ukukhethwa nokubalwa kosayizi wepayipi kufanele kususelwe emgomweni wokudonswa kwengcindezi okuncane nokugeleza kwe-atlocity.
Ipayipi elivundlile lidinga ukushiya i-evaporator ngokuthambekela okuthile ukuze kuqinisekiswe ukuthi amandla adonsela phansi kawoyela weqhwa abuyela ku-compressor. Umthambeka we-1: 100 wanele. Lapho ipayipi lokumunca liphakeme kuno-vaporator, kungcono ukufaka isicupho sokubuya kawoyela.
Umhlahlandlela wokulungisa iphutha
Ukuqalisa kanye nokuthunyelwa kohlelo lweqandisini kufanele kwenziwe ngohlelo lokuqapha olufanelekile ngokuhambisana nokusebenza okusemthethweni okuyifriji.
Uhlelo kumele lulondoloze i-vacuum eyanele ukuze kungabikho okuvuzayo lapho kushaja esiqandisini. Uma kukhona ukuvuza ohlelweni, kuzwakala ukuthi ukwenza kabusha esiqandisini kungavunyelwe. Uma uhlelo lungekho ngaphansi kwe-vacuum, hlola ukuvuza nge-nitrogen ngaphansi kwengcindezi ngaphambi kokushaja esiqandisini.
Kuyinto isicelo esihle sobunjiniyela ukufaka owomisa uketshezi kanye nengilazi yokubona ku-isiqandisi. Ama-liquid line dryers aqinisekisa ukuthi esiqandisini ohlelweni sihlanzekile futhi somile. Ingilazi yokubona isetshenziselwa ukubheka ukuthi kunesiya ezanele ohlelweni.
Ukushaja kwenziwa ngesiqandisi esiwuketshezi, imvamisa ohlangothini oluphakeme lwe-system, njenge-condenser noma i-accumulator. Uma ukushaja kumele kwenziwe ohlangothini lwe-compressor, kufanele lukhokhiswe kwifomu le-gaseous.
I-Wiring ye-Factory ingahle ihambisane ngenxa yokuhamba, sicela uqinisekise ukuqwashisa nge-wiring ngaphambi kokushiya ifektri kanye ne-wiring esizeni. Bheka ukuthi i-Fan motor isebenza ngendlela efanele nokuthi i-airflow idonswa kusuka kwikhoyili futhi ikhishwe ohlangothini lwabalandeli.
Umhlahlandlela wokuvala
Susa i-Evaporator kusuka endaweni yayo yokuqala yokufaka futhi kufanele ihlukaniswe ngumashini wefriji oqeqeshiwe olandela inqubo engezansi. Ukwehluleka ukulandela le nqubo kuzoholela ekulimaleni komhlinzeki noma ekufeni kwempahla kanye nokulimala kwempahla ngenxa yomlilo noma ukuqhuma. Akukho emthethweni ukukhipha esiqandisini ngqo emkhathini. Isiqandisi esishajeki ngokuphelele kufanele siphonswe ku-accumulator noma ithangi elifanele lokugcina eliwuketshezi, njenge-cylinderlingling cylinder, futhi i-valve ehambisanayo kufanele ivalwe ngasikhathi sinye. Zonke iziqandisithi ezitholakele ezingakwazi ukusetshenziswa kabusha kumele zithunyelwe ekusetshenzisweni kabusha kwesiqandisi noma izindawo zokubhubhisa.
Sika ukunikezwa kwamandla. Susa yonke inkambu ye-wiring engadingekile, izakhi zikagesi ezihambisanayo, bese ekugcineni usike ucingo lomhlabathi bese unqamula lapho.
Ukuze ulinganise ingcindezi phakathi kwe-evaporator kanye nomhlaba wangaphandle, kufanele kuthathwe ukunakekelwa okukhethekile lapho uvula umnyombo we-valve. Inani elithile lesiqandisi lichithwe kumafutha okugcoba. Lapho ingcindezi yomkhathi inyuka, esiqandisini sizobilisa futhi siziveze, esingadala ukulimala komuntu.
Sika ubeke uphawu lokuhlangana kwemigqa yoketshezi negesi.
Susa i-evaporator kusuka endaweni yokufaka. Lapho kudingeka, sebenzisa imishini yokuphakamisa.
Ukulondolozwa Kwendlela
Kususelwa ezimeni ezijwayelekile zokusebenza kanye nemvelo, ngemuva kokuthunyelwa ngempumelelo, kufanele kulungiselelwe ukuqinisekiswa ukuze kuqinisekiswe ukuthi i-evaporator isebenza ekusebenzeni kahle ngenkathi igcina izindleko zokusebenza okungenani. Lapho wenza ukulungiswa, hlola bese uqopha amapharamitha alandelayo:
Bheka i-evaporator yokugqwala, ukudlidliza okungajwayelekile, ama-plug ama-oyili kanye nemisele yokungcola. Ama-Drains adinga ukuhlanzwa kaningi ngamanzi afudumele anensipho.
Hlanza ama-evaporator we-flies ngebhulashi elithambile, hlamba amakhoyili ngamanzi aphansi okukhanya noma usebenzise i-washer ye-coil etholakalayo. Ukusetshenziswa kwama-agents wokuhlanza acidic akuvunyelwe. Sicela ulandele imihlahlandlela yokusebenzisa ye-logo. Flush ikhoyili kuze kube yilapho kungekho okusalayo.
Bheka ukuthi abalandeli bezimoto ngakunye bajikeleza kahle, ukuthi ikhava yabalandeli ayivinjelwe, nokuthi ama-bolts ayaqiniswa.
Bheka izintambo, izixhumi, nezinye izakhi zomonakalo we-wire, i-wiring evulekile, futhi ugqoke ezakhiweni.
Bheka ukwakheka kwesithwathwa kwe-Uniform ku-Coil eseceleni kwekhoyili ngesikhathi sokusebenza. Isibhakela esingalingani sibonisa ukuvinjelwa ekhanda le-dispenser noma inkokhiso engalungile esiqakalini. Akunakuba khona isithwathwa kwikhoyili endaweni yokumunca ngenxa yegesi ebabazekayo.
Funa izimo zeqhwa ezingajwayelekile futhi ulungise umjikelezo we-defrost ngokufanele.
Hlola i-Superheat bese ulungisa i-Thermal Expension valve ngendlela efanele.
Amandla kumele acishwe ngesikhathi sokuhlanza nokulungisa. Ama-Prain Puns nawo anezingxenye ezidinga ukuhlinzeka (izingxenye ezishisayo nezibandayo, ezisebenza ngogesi nezomsebenzi). Kunengozi yokuphepha ekusebenzeni kwe-evaporator ngaphandle kwesigaxa samanzi.
Isikhathi sePosi: Nov-23-2022
