Sigogin yanayi na waje da ake amfani da su don ƙididdige nauyin zafi na ajiyar sanyi ya kamata su ɗauki "sigogin ƙira na dumama, iska da kwandishan". Bugu da ƙari, akwai buƙatar a kula da wasu ƙa'idodin zaɓi:
1. Zafin lissafin waje da ake amfani da shi don lissafin zafin da ke shigowa na ɗakin sanyi ya kamata ya zama matsakaicin zafin rana na na'urar sanyaya iska a lokacin rani.
2. Don ƙididdige ɗanɗanon iskar waje yayin ƙididdige mafi ƙarancin adadin ruwan zafi na ɗakin sanyi, ya kamata a yi amfani da matsakaicin ɗanɗanon da ke cikin watan mafi zafi.
Ya kamata a ƙididdige zafin waje da aka ƙididdige ta hanyar zafin buɗe ƙofa da zafin iska na ɗakin sanyaya ta amfani da zafin iska na lokacin rani, kuma ya kamata a ƙididdige ɗanɗanon waje ta amfani da iskar bazara mai ɗanɗanon waje.
Zafin kwan fitila mai jika da na'urar dumama iska ta ƙididdige shi ya kamata ya zama zafin waje a lokacin rani, kuma matsakaicin zafin kwan fitila mai jika na shekara-shekara ba a garantin sa'o'i 50 ba.
Ana ƙididdige zafin siyan ƙwai sabo, 'ya'yan itatuwa, kayan lambu da kayan marufi, da kuma zafin farko don ƙididdige zafin numfashi lokacin da aka sanyaya 'ya'yan itatuwa da kayan lambu, bisa ga matsakaicin zafin wata-wata a lokacin watan mafi girma don siyayya a cikin gida. Idan babu takamaiman matsakaicin zafin wata-wata a cikin watan mafi girma na samarwa, ana iya amfani da shi ta hanyar ninka matsakaicin zafin rana na kwandishan a lokacin bazara ta hanyar ma'aunin gyaran yanayi n1.
| NO | Nau'i | Zafin jiki | Danshin da ya dace | Aikace-aikace |
| 1 | Sabon keing | 0 | 'Ya'yan itace, kayan lambu, nama, ƙwai | |
| 2 | Ajiya mai sanyi | -18~-23-23~-30 | 'Ya'yan itace, kayan lambu, nama, ƙwai, | |
| 3 | ɗakin sanyi | 0 | 80% ~95% | |
| 4 | ɗakin sanyi | -18~-23 | 85% ~90% | |
| 5 | ɗakin ajiyar kankara | -4~-6-6~-10 |
An ƙididdige tan ɗin ajiyar sanyi da aka ƙididdige daga lissafin da aka yi.yawan abincin da ake wakilta, yawan adadin ɗakin sanyi da kuma yawan amfani da shi.
Ainihin tan na ajiyar sanyi: an ƙididdige shi bisa ga ainihin yanayin ajiyar kaya.
Zab:Ƙaramin adadin bayanai shine bayanin kimiyya mafi kyau, hanya ce da ta yi daidai da ƙa'idodin ƙasashen duniya; lissafin tan na wata hanya ce da aka saba amfani da ita a China; ainihin tan na wata hanya ce ta lissafi don takamaiman ajiya.
Za a ƙididdige zafin kayan da suka shiga lokacin sanyi bisa ga waɗannan tanade-tanaden:
Ya kamata a ƙididdige zafin nama sabo da ba a sanyaya ba a 35°C, sannan a ƙididdige zafin nama sabo da aka sanyaya a 4°C;
Ana ƙididdige zafin kayan daskararre da aka canja daga rumbun ajiya na waje a -8℃～-10℃.
Don ajiyar sanyi ba tare da ajiyar waje ba, za a ƙididdige zafin kayan da ke shiga ɗakin daskarewa na kayan daskarewa bisa ga zafin kayan lokacin da aka daina sanyaya a ɗakin daskarewa na ajiyar sanyi, ko bayan an shafa shi da kankara ko bayan an matse shi.
Zafin kifin da jatan lande da aka sanyaya bayan an gama shi ana ƙididdige shi a matsayin 15℃.
Ana ƙididdige zafin kifi da jatan lande sabo da ke shiga ɗakin sarrafa sanyi bayan an gama shi bisa ga zafin ruwan da ake amfani da shi don kammala kifin da jatan lande.
Ana ƙididdige zafin siyan sabbin ƙwai, 'ya'yan itatuwa da kayan lambu bisa ga matsakaicin zafin kowane wata na abincin gida da ke shiga ɗakin sanyi a lokacin watan da ake nomawa sosai.
Lokacin Saƙo: Yuli-16-2022