01 Gabatarwa mai sanyi
Coolant, kamar yadda sunan ya nuna, wani ruwa ne da ake amfani da shi don adana sanyi, dole ne ya kasance yana da ikon adana sanyi.Akwai wani abu a cikin yanayi mai kyau mai sanyaya, wato ruwa.Sanannen abu ne cewa ruwa zai daskare a lokacin sanyi lokacin da zafin jiki ya kasa 0 ° C.A gaskiya, tsarin daskarewa shine cewa ruwa mai ruwa yana canzawa zuwa ruwa mai ƙarfi a cikin ajiyar makamashi mai sanyi.A lokacin wannan tsari, zafin ruwan kankara zai kasance a 0 ° C har sai ruwan ya canza gaba daya zuwa ƙanƙara, lokacin da sanyin ajiyar ruwa ya ƙare.Lokacin da yanayin waje na ƙanƙara da aka kafa ya fi 0 ° C, ƙanƙarar za ta shafe zafin yanayin kuma a hankali ya narke cikin ruwa.A lokacin aikin narkar da, yawan zafin jiki na cakuda ruwan kankara ya kasance ko da yaushe 0 ° C har sai kankara ya narke gaba daya cikin ruwa.A wannan lokacin, an saki makamashin sanyi da aka adana a cikin ruwa.
A cikin tsarin da ke sama na canjin juna tsakanin kankara da ruwa, yawan zafin jiki na cakuda ruwan kankara koyaushe yana a 0 ℃ kuma zai šauki na wani lokaci.Wannan shi ne saboda ruwa abu ne mai canza lokaci a 0 ℃, wanda ke da alamar canjin lokaci.Ruwan ya zama mai ƙarfi (exothermic), mai ƙarfi ya zama ruwa (endothermic), kuma zafin jiki ba zai canza zuwa wani ɗan lokaci ba a lokacin canjin lokaci yayin canjin lokaci (wato, zai ci gaba da sha ko sakin adadi mai yawa). na zafi a cikin wani ɗan lokaci).
Mafi yawan aikace-aikacen sanyaya canjin lokaci a rayuwarmu ta yau da kullun shine "tsare" 'ya'yan itatuwa, kayan lambu da sabbin abinci.Wadannan abinci suna da sauƙin lalacewa a ƙarƙashin yanayin zafi mai zafi.Domin tsawanta da freshness, za mu iya amfani da lokaci canji coolant don daidaita yanayi zafin jiki don cimma sakamakon zafin jiki iko da kuma kiyayewa:
02 Aaikace-aikace naSanyi Coolant
Don 'ya'yan itatuwa, kayan lambu da sabbin abinci masu buƙatar ajiyar sanyi 0 ~ 8 ℃, za a daskare fakitin kankara mai sanyaya a -7 ℃ na akalla sa'o'i 12 (don tabbatar da cewa fakitin kankara sun cika daskarewa) kafin rarrabawa.Lokacin rarraba, fakitin kankara mai sanyaya da abinci za a sanya su a cikin akwatin mai sanyaya tare.Amfani da fakitin kankara ya dogara da girman akwatin mai sanyaya da tsawon lokacin rufewa.Mafi girman akwatin kuma tsawon lokacin rufewa shine, ƙarin fakitin kankara za a yi amfani da su.Tsarin aiki na gaba ɗaya shine kamar haka:
03 Aaikace-aikace naDaskararre Coolant
Don daskararren abinci mai daskarewa yana buƙatar ajiyar sanyi 0 ℃, fakitin kankara da aka sanyaya za a daskare su a -18 ℃ na akalla sa'o'i 12 (don tabbatar da cewa fakitin kankara sun cika daskarewa) kafin rarrabawa.A lokacin rarrabawa, za a sanya fakitin kankara mai sanyi da abinci a cikin incubator tare.Yin amfani da fakitin kankara ya dogara da girman akwatin mai sanyaya da tsawon lokacin rufewa.Girman akwatin mai sanyaya kuma tsawon lokacin rufewa shine, ƙarin fakitin kankara za a yi amfani da su.Tsarin aiki na gaba ɗaya shine kamar haka:
04 Haɗaɗɗen Sanyi & Shawarwari don Amfani
Tare da ci gaban al'umma, rayuwar jama'a tana karuwa, kuma yawan sayayya ta yanar gizo a zamanin Intanet yana karuwa.Yawancin abinci sabo da daskararre suna da sauƙin lalacewa a cikin jigilar kayayyaki ba tare da "samar da yanayin zafi da adanawa ba".Aikace-aikacen "canjin canjin lokaci" ya zama mafi kyawun zaɓi.Bayan abincin da aka daskararre an sarrafa shi da kyau kuma an kiyaye shi, an inganta rayuwar mutane sosai.
Tare da yawan amfani da 0 ℃ da daskararrun fakitin kankara, shin mai sanyaya ruwan sanyi daga fashewar fakitin kankara yayin sufuri zai haifar da barazana ga amincin abinci?Shin zai haifar da lahani ga jikin mutum idan aka ci shi ba tare da sani ba?Dangane da waɗannan matsalolin, muna yin umarni masu zuwa don fakitin kankara:
Suna | Samfura | Kayan abus | The Tjam'iyya mai mulkiRahoton Gwaji |
Sanyi Ice Kunshi | PE/PA | Rahoton tuntuɓar abinci na fim (Rahoto No. /CTT2005010279CN) Ƙarshe:Dangane da "GB 4806.7-2016 Matsayin Tsaron Abinci na Ƙasa - Kayan Filastik da Kayayyakin Abinci don Tuntun Abinci", jimlar ƙaura, buƙatun azanci, gwajin lalata, ƙarfe mai nauyi (ƙididdiga ta gubar) da amfani da potassium permanganate duk sun cika ka'idodin ƙasa. | |
SodiumPolyacrylate | Rahoton Gwajin Guba na Baka SGS (Rahoton Lamba/ASH17-031380-01) Ƙarshe:Dangane da ma'auni na "GB15193.3-2014 Standard Safety Abinci na Ƙasa - Gwajin Cutar Cutar Baki", m LD50 na baka na wannan samfurin zuwa mice ICR:10000mg/kg.Dangane da ƙayyadaddun rarrabuwar guba, yana cikin ainihin matakin mara guba. | ||
Ruwa | |||
Frozan Ice Kunshi | PE/PA | Rahoton tuntuɓar abinci na fim (Rahoto No. /CTT2005010279CN) Ƙarshe:Dangane da "GB 4806.7-2016 Matsayin Tsaron Abinci na Ƙasa - Kayan Filastik da Kayayyakin Abinci don Tuntun Abinci", jimlar ƙaura, buƙatun azanci, gwajin lalata, ƙarfe mai nauyi (ƙididdiga ta gubar) da amfani da potassium permanganate duk sun cika ka'idodin ƙasa. | |
PotassiumCchloride | Rahoton Gwajin Guba na SGS (Rahoton Lamba. /ASH19-050323-01) Ƙarshe:Dangane da ma'auni na "GB15193.3-2014 Standard Safety Abinci na Ƙasa - Gwajin Cutar Cutar Baki", m LD50 na baka na wannan samfurin zuwa mice ICR:5000mg/kg.Dangane da ƙayyadaddun rarrabuwar guba, yana cikin ainihin matakin mara guba. | ||
CMC | |||
Ruwa | |||
Magana | Firinji da daskarewafakitin kankaraAn gwada ta dakin gwaje-gwaje na ƙasa uku: jakar waje kayan abinci ne, kuma kayan ciki ba abu ne mai guba ba. Shawarwari:Idan abu na ciki ya zubo kuma ya haɗu da abincin, da fatan za a kurkura shi da ruwan famfo mai gudana. Idan kun ci ɗan ƙanƙara da ganganshirya ciki abu, hanyar magani yana dogara ne akan ainihin halin da ake ciki, idan babu alamun rashin jin daɗi, irin su tashin zuciya, amai, ciwon ciki, zawo, da dai sauransu. za ku iya ci gaba dajira kumalura, shan ruwa mai yawa don taimakawa kankarashirya abun ciki daga jiki; Amma idan akwai alamun rashin jin daɗi, ana ba da shawarar zuwa asibiti a kan lokaci donsana'amagani, da kawo kankarashiryadon sauƙaƙe magani. |
Lokacin aikawa: Jul-01-2022