Maganin ƙirar ajiyar sanyi

Adana sanyi shine masana'antar amfani da makamashi mai ƙarfi a cikin masana'antar sarrafa sanyi da masana'antar adana abinci. Amfanin makamashi na tsarin ma'ajiyar sanyi ya kai kusan kashi 30% na duk ajiyar sanyi. Ƙarfin sanyaya wasu sifofi masu ƙarancin zafin jiki na ma'ajiyar sanyi ya kai kusan kashi 50 cikin ɗari na jimlar kayan aikin firiji. Don rage asarar ƙarfin sanyaya na tsarin shingen ajiya mai sanyi, maɓalli shine a saita daidaitaccen rufin rufin tsarin shinge.

01. Madaidaicin ƙira na rufin rufi na tsarin shingen ajiyar sanyi

Abubuwan da aka yi amfani da su don rufin rufin da kauri su ne mafi mahimmancin abubuwan da suka shafi shigar da zafi, da kuma zane-zane na aikin gyaran gyare-gyare shine mabuɗin don rinjayar farashin injiniyan farar hula. Ko da yake dole ne a bincikar ƙirar ƙirar ƙirar ƙira mai sanyi da kuma ƙaddara daga yanayin fasaha da tattalin arziki, aikin ya nuna cewa dole ne a ba da fifikon "ingancin" na kayan aikin, sannan kuma "ƙananan farashi". Bai kamata mu kalli fa'idodin nan da nan na ceton hannun jari na farko ba, amma kuma muyi la'akari da tanadin makamashi na dogon lokaci da rage yawan amfani.

A cikin 'yan shekarun nan, yawancin ma'ajin sanyi da aka tsara da kuma gina su suna amfani da polyurethane mai tsauri (PUR) da extruded polystyrene XPS azaman rufin rufi [2]. Haɗa fa'idodin PUR da XPS 'mafi girman aikin rufin thermal da ƙimar D na ƙimar inertia na thermal inertia na tsarin bulo-kankare, aikin injiniyan farar hula nau'in nau'in launi mai launi guda ɗaya wanda ya ƙunshi tsarin ƙirar ƙirar thermal na ciki shine hanyar da aka ba da shawarar ginawa don rufin rufin tsarin shingen sanyi.

Hanya ta musamman ita ce: yi amfani da bangon waje na bulo-kwamfuta, yin tururi da shinge mai shinge bayan an daidaita turmi na siminti, sa'an nan kuma yi rufin rufin polyurethane a ciki. Don babban gyare-gyare na tsohuwar ajiya mai sanyi, wannan shine ginin ginin ceton makamashi wanda ya cancanci ingantawa.

02. Zane da shimfidar bututun sarrafawa:

Babu makawa bututun sanyaya da bututun wutar lantarki su ratsa ta bangon waje da aka keɓe. Kowane ƙarin mashigar madaidaicin daidai yake da buɗe ƙarin gibi a cikin bangon waje da aka keɓe, kuma sarrafa shi yana da wahala, aikin ginin yana da wahala, kuma yana iya barin ɓoyayyun haɗari ga ingancin aikin. Sabili da haka, a cikin tsarin tsarin bututun bututu da tsararru, adadin ramukan da ke wucewa ta bangon waje da aka keɓe ya kamata a rage kamar yadda zai yiwu, kuma a kula da tsarin rufewa a cikin shigar bango a hankali.

03. Energy ceto a cikin sanyi ajiya kofa zane da kuma management:

Ƙofar ma'ajiyar sanyi ɗaya ce daga cikin kayan tallafi na ajiyar sanyi kuma wani ɓangare ne na tsarin ma'ajiyar sanyi wanda ya fi saurin zubar sanyi. Dangane da bayanan da suka dace, ana buɗe ƙofar ajiyar sanyi na ɗakunan ajiya mai ƙarancin zafin jiki na awanni 4 a ƙarƙashin yanayin 34 ℃ a waje da sito da -20 ℃ a cikin sito, kuma ƙarfin sanyaya ya kai 1 088 kcal / h.

Ma'ajiyar sanyi yana cikin yanayin ƙarancin zafin jiki da zafi mai yawa da sau da yawa a yanayin zafi da zafi duk shekara. Bambancin zafin jiki tsakanin ciki da waje na ma'ajiyar ƙananan zafin jiki yawanci tsakanin 40 da 60 ℃. Lokacin da aka bude kofa, iskar da ke wajen dakin ajiyar za ta rika kwarara cikin dakin ajiyar domin yanayin zafin iska a wajen dakin ajiyar yana da yawa kuma tururin ruwa yana da yawa, yayin da iskan da ke cikin ma'ajiyar ya yi kasa kuma karfin tururin ruwa ya ragu.

Lokacin da iska mai zafi mai zafi mai zafi da zafi a wajen ɗakin ajiyar ta shiga cikin ɗakin ajiyar ta ƙofar ajiyar sanyi, yawan zafin jiki da musayar zafi zai tsananta sanyin na'urar sanyaya iska ko fitar da bututun shaye-shaye, wanda zai haifar da raguwar ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aiki, wanda zai haifar da sauyin yanayi a cikin ɗakin ajiyar kuma yana shafar ingancin kayayyakin da aka adana.

Matakan ceton makamashi don kofofin ajiyar sanyi sun haɗa da:

① Yakamata a rage girman wurin da aka keɓance kofa a lokacin ƙira, musamman ma tsayin ƙofar ajiyar sanyi ya kamata a rage, saboda asarar sanyi a tsayin tsayin ƙofar ajiyar sanyi yana da girma fiye da wancan a cikin nisa. A ƙarƙashin yanayin tabbatar da tsayin kayan da ke shigowa, zaɓi madaidaicin rabo na tsayin buɗe ƙofar buɗewa da faɗin sharewa, kuma rage girman wurin buɗe ƙofar ajiya mai sanyi don cimma kyakkyawan sakamako na ceton makamashi;

② Lokacin da aka buɗe ƙofar ajiya mai sanyi, asarar sanyi tana daidai da wurin buɗe ƙofar. A karkashin yanayin saduwa da yawan shigowa da fitarwa na kaya, yakamata a inganta digiri na atomatik na ƙofar ajiyar sanyi kuma a rufe ƙofar ajiyar sanyi cikin lokaci;

③ Shigar da labulen iska mai sanyi, kuma fara aikin labulen sanyi lokacin da aka buɗe ƙofar ajiyar sanyi ta amfani da maɓallin tafiya;

④ Shigar da labulen kofa na PVC mai sassauƙa a cikin ƙofar zamiya ta ƙarfe tare da kyakkyawan aikin rufin zafi. Hanyar da ta dace ita ce: lokacin da tsayin buɗe kofa ya kasance ƙasa da 2.2 m kuma ana amfani da mutane da trolleys don wucewa, ana iya amfani da igiyoyin PVC masu sassauƙa da faɗin 200 mm da kauri na 3 mm. Mafi girman adadin haɗuwa tsakanin sassan, mafi kyau, don haka an rage girman rata tsakanin sassan; don buɗe kofa tare da tsayi fiye da 3.5 m, nisa tsiri na iya zama 300 ~ 400 mm.