Yadda za a zabi kayan lantarki defrost dumama kashi?

Daga cikin abubuwan da ke shafar ingancin wutar lantarki mai kashe wutar lantarki, ingancin kayan abu ne mai mahimmanci dalili. Madaidaicin zaɓi na albarkatun ƙasa don bututun dumama bututu shine jigo na tabbatar da ingancin dumama dumama.

1, tsarin zaɓi na bututu: juriya na zafin jiki, juriya na lalata.

Don ƙananan bututun zafi, BUNDY, bututun aluminum, bututun jan ƙarfe ana amfani da su gabaɗaya, kuma bututun zafin jiki gabaɗaya bututun bakin karfe ne da bututun Ingle. Ingle 800 heatig tube za a iya amfani da a cikin yanayin rashin ruwa ingancin, Ingle 840 lantarki dumama tube za a iya amfani da a high zafin jiki aiki yanayin yana da kyau hadawan abu da iskar shaka juriya, yana da kyau lalata juriya.

2, zaɓin waya juriya

Kayayyakin waya na juriya da aka saba amfani da su a na'urar dumama wutar lantarki sune Fe-Cr-Al da waya juriya Cr20Ni80. Babban bambanci tsakanin wayoyi na juriya guda biyu shine cewa wurin narkewa na 0Cr25Al5 ya fi na Cr20Ni80, amma a yanayin zafi mafi girma, 0Cr25Al5 ya fi sauƙi don oxidize, kuma Cr20Ni80 kuma na iya kula da kwanciyar hankali a yanayin zafi. Don haka, wayar juriya da ake amfani da ita a babban zafin jiki shine gabaɗaya Cr20Ni80.

defrost hita

3, zaɓin MgO foda

Ana amfani da foda na MgO tsakanin igiyar juriya da bangon bututu kuma ana amfani da ita don rufi tsakanin igiyar juriya da bangon bututu. A lokaci guda, MgO foda yana da kyakkyawan halayen thermal. Duk da haka, MgO foda yana da kaddarorin hygroscopic masu ƙarfi, don haka ya kamata a bi da shi tare da juriya na danshi (gyara foda MgO ko hatimi da bututun zafi na lantarki) lokacin amfani da shi.

MgO foda za a iya raba zuwa ƙananan zafin jiki foda da babban zafin jiki foda bisa ga yawan zafin jiki da aka yi amfani da shi. Za a iya amfani da foda ƙananan zafin jiki kawai ƙasa da 400 ° C, gabaɗaya foda MgO.

Foda na MgO da aka yi amfani da shi a cikin bututun zafi na lantarki ya ƙunshi nau'i-nau'i daban-daban na MgO foda daidai da wani yanki (rabo raga).

4, zabar kayan rufewa

Matsayin kayan rufewa shine don hana danshi na yanayi shiga cikin foda MgO ta bakin bututu, ta yadda foda MgO ya zama datti, aikin rufewa yana raguwa, da zubar da bututun zafi na lantarki da gazawa. Ba za a iya rufe foda magnesia da aka gyara ba.

Babban kayan da ake amfani da su don rufe bututun dumama lantarki (hujja-hujja) sune gilashi, resin epoxy, man silicone da sauransu. A cikin bututun zafi na lantarki da aka rufe da man siliki, bayan dumama, man siliki a bakin bututun zai yi rauni da zafi, kuma rufin bututun zafi na lantarki zai ragu. Juriya da zafin jiki na epoxy resin abu ba shi da girma, kuma ba za a iya amfani da shi a cikin bututun lantarki masu zafi mai zafi kamar barbecue da tanda microwave tare da babban zafin jiki a bakin bututu. Gilashin yana da mafi girman juriya na zafin jiki, amma farashin ya fi girma, kuma an fi amfani dashi don rufe bututu masu zafi.

Bugu da ƙari, za a sami bututun silicone, hannun riga na silicone, beads na ain, insulators na filastik da sauran sassa a cikin bakin bututu, musamman don haɓaka tazarar lantarki da tazara tsakanin sandar gubar da bangon ƙarfe na bakin bututu. Silicone roba na iya taka rawar cika da haɗin kai.

Idan kuna sha'awar samfuranmu, pls tuntube mu kai tsaye!

Lambobin sadarwa: Amiee Zhang

Email: info@benoelectric.com

Wechat: +86 15268490327

WhatsApp: +86 15268490327

Skype: amiee19940314


Lokacin aikawa: Mayu-16-2024