Juyewar ajiyar sanyi ya samo asali ne saboda sanyin da ke saman ma'aunin sanyin da ke cikin ma'ajiyar sanyi, wanda ke rage zafi a cikin ajiyar sanyi, yana hana zafin zafi na bututun, kuma yana shafar yanayin sanyaya. Matakan kawar da sanyin ajiyar sanyi sun haɗa da:
zafi gas defrosting
Kai tsaye wucewa mai zafi mai ɗaukar iskar gas mai zafi zuwa cikin mai fitar da ruwa kuma yana gudana ta cikin injin. Lokacin da zafin ajiyar sanyi ya tashi zuwa 1 ° C, ana kashe kwampreso. Zazzabi na evaporator yana tashi, wanda ke haifar da dusar ƙanƙara don narke ko bawo; narkewar iska mai zafi yana da tattalin arziki kuma abin dogaro, kuma kulawa da kulawa yana dacewa, kuma saka hannun jari da gininsa ba su da wahala. Duk da haka, akwai zaɓuɓɓuka da yawa don kawar da iska mai zafi. Hanyar da aka saba ita ce a aika da matsi mai zafi da iskar gas mai zafi da ake fitarwa daga na'urar kwampreso zuwa cikin injin da za a fitar da zafi da bushewa, sannan a bar ruwan da aka nannade ya shiga wani injin da zai shafe zafi ya kwashe zuwa cikin karamin zafin jiki da kuma iskar gas kadan. Koma zuwa tsotsan kwampreso don kammala zagayowar.
Ruwan feshin defrosting
A rika fesa ruwa akai-akai don kwantar da mai fitar da ruwa don hana samuwar dusar ƙanƙara; ko da yake tasirin zubar da ruwa na zubar da ruwa yana da kyau, ya fi dacewa da na'urar sanyaya iska, wanda ke da wuya a yi aiki don ƙuƙwalwar ƙura. Har ila yau, akwai bayani tare da mafi girman zafin jiki mai daskarewa, kamar 5% -8% maida hankali brine, don hana samuwar sanyi.
Lantarkidefrost Electric heaterssuna mai zafi don defrost.
Ko da yake yana da sauƙi kuma mai sauƙi, bisa ga ainihin tsarin tushen ajiyar sanyi da kuma amfani da ƙasa, wahalar ginawa na shigar da waya mai dumama ba karami ba ne, kuma rashin nasara yana da girma a nan gaba, kulawar kulawa. yana da wahala, sannan kuma tattalin arzikin kasar ma ba shi da kyau.
Akwai da yawa wasu hanyoyin daskarewa sanyi ajiya, ban da lantarki defrosting, ruwa defrosting da zafi iska defrosting, akwai inji defrosting, da dai sauransu Mechanical defrosting ne yafi amfani da kayan aiki don defrost da hannu, da sanyi Layer a kan sanyi ajiya evaporating nada Lokacin da shi. wajibi ne don cirewa, tun da zanen ajiya mai sanyi ba shi da na'urar daskarewa ta atomatik, kawai defrosting na hannu za a iya yi, amma akwai rashin jin daɗi da yawa.
Na'urar Kashe Fluoride Mai Zafi (Manual):Wannan na'urar ita ce na'ura mai sauƙi mai sauƙi wanda aka haɓaka bisa ga ka'idar zafi mai zafi. Yanzu ana amfani da shi sosai a cikin masana'antar firiji kamar masana'antar kankara da na'urar sanyaya. Babu solenoid bawul da ake bukata. Girman Tsarin kewayawa mai zaman kansa don kwampreso ɗaya da mai fitar da ruwa ɗaya. Bai dace da layi daya ba, matakai da yawa, raka'a cascade.
Amfani:haɗin yana da sauƙi, aikin shigarwa yana da sauƙi, ba a buƙatar samar da wutar lantarki, ba a buƙatar aminci, ba a buƙatar ajiya ba, ba a adana kayan ba, ba a daskare zafin ajiya ba, kuma kaya yana da sanyi da sanyi. . Aikace-aikacen masana'antar firiji da na'urar sanyaya yana da murabba'in murabba'in murabba'in 20 zuwa murabba'in murabba'in murabba'in murabba'in 800, kuma ƙananan bututun ajiya mai sanyi yana daskarewa. Tasirin kayan aikin masana'antu na kankara hade tare da layuka biyu na fin aluminum.
mafi kyawun fasali na tasirin defrosting
1.manual sarrafa maɓallin maɓallin maɓallin guda ɗaya, mai sauƙi, abin dogara, mai lafiya, babu gazawar kayan aiki ta hanyar rashin aiki.
2. Dumama daga ciki, haɗin haɗin sanyi da bangon bututu na iya narke, kuma tushen zafi yana da inganci sosai.
3. Defrosting yana da tsabta kuma cikakke, fiye da 80% na sanyi Layer yana da ƙarfi, kuma tasirin ya fi kyau tare da 2-fin aluminum fitarwa evaporator.
4. bisa ga zanen da aka sanya kai tsaye a kan na'ura mai kwakwalwa, haɗin bututu mai sauƙi, babu wasu kayan haɗi na musamman.
5. bisa ga ainihin kauri na kauri daga cikin sanyi Layer, kullum amfani da 30 zuwa 150 minutes.
6. Idan aka kwatanta da kirim mai zafi na lantarki: babban mahimmancin aminci, ƙananan tasiri akan yanayin sanyi, da ƙananan tasiri akan kaya da marufi.
Mai evaporator na tsarin ajiyar sanyi ya kamata ya kula da kulawa. Idan sanyi na evaporator zai shafi amfanin al'ada na ajiyar sanyi, ta yaya za a lalata a cikin lokaci? Kwararre na shigarwa na ajiyar sanyi na nasihun sanyi na dare ya kamata ku kula da maki na sanyi na evaporator zai haifar da haɓaka juriya na thermal, ƙimar canja wurin zafi ya ragu. Don chiller, yanki na giciye na iska yana raguwa, ƙarfin juriya yana ƙaruwa, kuma ana ƙara yawan amfani da wutar lantarki. Don haka, ya kamata a cire shi cikin lokaci.
Shirye-shiryen ajiyar sanyi na yanzu sune kamar haka:
1. Manual sanyi yana da sauƙi kuma mai sauƙi, kuma yana da tasiri kadan akan yawan zafin jiki na ajiya, amma ƙarfin aiki yana da girma, defrosting ba cikakke ba ne, kuma akwai iyakoki.
2. Ana zubar da ruwan, kuma ana fesa ruwan sanyi zuwa saman mai fitar da ruwa ta na'urar feshi don narkar da Layer biyu, sa'an nan kuma fitar da bututun magudanar ruwa. Makircin yana da babban inganci, hanya mai sauƙi na aiki da ƙananan canjin yanayin ajiya. Daga ra'ayi na makamashi, ƙarfin sanyaya a kowace murabba'in mita na yanki na evaporation zai iya kaiwa 250-400kj. Har ila yau, zubar da ruwa yana sauƙaƙa hazo a cikin ɗakin ajiyar, yana haifar da ɗigon ruwa a cikin rufin sanyi, wanda ke rage rayuwar sabis.
3. Defrosting iska mai zafi, ta yin amfani da zafin da tururi mai zafi ya saki daga compressor don narkar da Layer biyu a saman mashin. Halayensa suna da ƙarfi da amfani kuma masu ma'ana cikin amfani da makamashi. Don tsarin firiji na ammonia, defrosting kuma na iya fitar da man da ke cikin injin daskarewa, amma lokacin bushewa ya fi tsayi, wanda yana da wani tasiri a kan yanayin ajiya. Tsarin firiji yana da rikitarwa.
4, dumama lantarki da defrosting, ta yin amfani da dumama kashi don zafi da sanyi ajiya don defrost. Tsarin yana da sauƙi, mai sauƙin aiki, mai sauƙi don sarrafa kansa, amma yana cin wuta mai yawa.
Lokacin da aka ƙayyade ainihin shirin, wani lokaci ana amfani da tsarin defrosting, wani lokacin kuma ana haɗa makirci daban-daban. Kamar sanyi ajiya shiryayye bututu, bango, saman santsi bututu, za ka iya amfani da wucin gadi hade da zafi gas hanya, yawanci manual frosting, na yau da kullum zafi iska defrost, to sosai fahimtar artificially shara sanyi ba sauki cire sanyi da kuma sallama da man fetur. a cikin bututun . Ana zubar da iska da ruwa da iska mai zafi. Don ƙarin sanyi, ana iya yin defrost akai-akai ta iska mai zafi haɗe da defrosting ruwa. Lokacin da tsarin firiji na ajiyar sanyi yana aiki, yawan zafin jiki na mai fitar da iska yana ƙasa da sifili. Saboda haka, evaporator yana ƙarƙashin sanyi, kuma sanyi Layer yana da babban juriya na thermal, don haka ana buƙatar magani mai mahimmanci lokacin da sanyi ya yi kauri.
Ana rarraba evaporator na ajiyar sanyi zuwa nau'in bangon-bututu da nau'in fin bisa ga tsarinsa, nau'in ƙaurawar bango shine canja wurin zafi na yanayi, nau'in fin da aka tilasta canja wurin zafi, da hanyar defrosting bango-jere nau'in bututun. gabaɗaya ana sarrafa shi da hannu. Frost, nau'in fin tare da kirim mai dumama lantarki.
Defrosting da hannu yana da matsala. Wajibi ne a defrost da hannu, tsaftace sanyi, da motsa abubuwan da ke cikin ɗakin karatu. Yawancin lokaci, mai amfani dole ne ya je wurin defrosting na dogon lokaci ko ma 'yan watanni. Lokacin da defrosting, sanyi Layer ya riga ya yi kauri. Juriya na thermal na Layer ya sanya evaporator yayi nisa daga samun firiji. Defrosting dumama lantarki mataki daya ne gaba fiye da manual manual, amma iyakance ga finned evaporators, bango-da-tube evaporators ba za a iya amfani da.
Ya kamata a saka nau'in dumama wutar lantarki a cikin bututun dumama wutar lantarki a cikin nau'in fin-fin evaporator, kuma a sanya bututun dumama wutar lantarki a cikin tiren karɓar ruwa. Don cire sanyi da wuri-wuri, ikon wutar lantarki ba za a iya zaɓar ƙananan ƙananan ba, yawanci Zai zama 'yan kilowatts. Hanyar sarrafawa don aiki na bututun dumama lantarki gabaɗaya yana ɗaukar sarrafa dumama lokaci. Lokacin dumama, bututun dumama wutar lantarki yana jujjuya zafi zuwa ga mai fitar da ruwa, sai wani bangare na sanyin da ke kan coil din da ake fitar da shi da fin ya narke, kuma wani bangare na sanyin baya narkar da tiren ruwan da ke fadowa gaba daya, sai ya yi zafi ya narke. bututun dumama lantarki a cikin tiren karbar ruwa. Wannan ɓarna ce ta wutar lantarki, kuma tasirin sanyaya ba shi da kyau sosai. Saboda evaporator yana cike da sanyi, ƙimar musayar zafi yana da ƙasa sosai.
Hanyar kawar da sanyin da ba a saba gani ba
1. Don zafi mai zafi mai zafi na ƙananan tsarin, tsarin da tsarin sarrafawa yana da sauƙi, saurin raguwa yana da sauri, uniform da aminci, kuma ya kamata a kara fadada aikace-aikacen.
2. Defrosting na pneumatic ya dace musamman don tsarin firiji wanda ke buƙatar raguwa akai-akai. Kodayake yana da mahimmanci don ƙara tushen iska na musamman da kayan aikin gyaran iska, muddin yawan amfani da shi ya yi yawa, tattalin arzikin zai yi kyau sosai.
3. Ultrasonic defrosting ne bayyananne hanyar defrosting makamashi ceto. Ya kamata a kara nazarin shimfidar na'urorin na'urorin ultrasonic don inganta ingantaccen defrosting don aikace-aikacen injiniya.
4, ruwa refrigerant defrosting, sanyaya tsari da defrosting tsari a lokaci guda, babu wani ƙarin makamashi amfani a lokacin defrosting, sanyi sanyi da ake amfani da ruwa refrigerant kafin supercooling fadada bawul, inganta sanyaya yadda ya dace don haka da cewa dakin karatu zazzabi za a iya m kiyaye. Yanayin zafin jiki na refrigerant na ruwa yana cikin kewayon zafin jiki na al'ada, kuma yawan zafin jiki na evaporator a lokacin defrost yana da ƙananan, wanda ba shi da wani tasiri a kan lalacewar yanayin zafi na evaporator. Rashin hasara shine cewa rikitarwa mai rikitarwa na tsarin yana da wahala.
A lokacin defrosting, yawanci ba tare da la'akari da yanayin zafi ba. Lokacin rage sanyi ya ƙare, sannan zuwa lokacin ɗigon ruwa, fan ɗin yana sake farawa. Bai kamata a saita lokacin cirewar ku na dogon lokaci ba, kuma kirim ɗin dumama wutar lantarki bai kamata ya wuce mintuna 25 ba. Yi ƙoƙarin cimma madaidaicin defrosting. (Zagayowar daskarewa gabaɗaya ya dogara ne akan lokacin watsa wutar lantarki ko lokacin farawa na kwampreso.) Wasu sarrafa zafin jiki na lantarki kuma suna goyan bayan rage zafin zafin ƙarshe. Yana ƙare defrosting a cikin hanyoyi biyu, 1 shine lokaci kuma 2 shine kuwen. Wannan gabaɗaya yana amfani da binciken zafin jiki 2.
A cikin yin amfani da yau da kullum na ajiyar sanyi, ya zama dole don cire sanyi akai-akai akan ajiyar sanyi. Dusar ƙanƙara mai yawa akan ajiyar sanyi ba ta da amfani ga al'ada ta amfani da ajiyar sanyi. A cikin takarda, cikakkun bayanai na sanyi akan ajiyar sanyi ya kamata a ɗauka. Hanyar cire shi? Menene fasahohin gama gari?
1. Duba refrigerant kuma duba idan akwai wani kumfa a cikin gilashin gani. Idan akwai kumfa da ke nuna rashin isa, ƙara refrigerant daga ƙananan bututun matsa lamba.
2. Bincika idan akwai rata a cikin farantin ajiyar sanyi kusa da bututun sanyi, yana haifar da zubar sanyi. Idan akwai tazara, rufe shi kai tsaye da manne gilashi ko wakili mai kumfa.
3. Bincika bututun jan ƙarfe don ɗigogi, gano ɗigon feshi ko ruwan sabulu don bincika kumfa na iska.
4. dalilin damfara kanta, alal misali, high da low matsa lamba gas, bukatar maye gurbin bawul, aika zuwa kwampreso gyara kantin sayar da.
5. don ganin ko yana kusa da komawa wurin da za a ja, idan ya kasance, sai a gano ɗigo, ƙara refrigerate. A wannan yanayin, ba a sanya bututu gaba ɗaya a kwance ba. Ana bada shawara don daidaitawa tare da matakin. Sannan babu isassun cajin firji, mai yiyuwa ne a saka na’urar, ko kuma akwai toshe kankara a cikin bututun.
Lokacin aikawa: Satumba-26-2024