Nkhani
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Kusunga zinthu zozizira kumachepetsa chidziwitso ndi luso
Kusungunuka kwa mpweya wozizira kumachitika makamaka chifukwa cha chisanu chomwe chili pamwamba pa evaporator mufiriji, chomwe chimachepetsa chinyezi mufiriji, chimalepheretsa kutentha kwa payipi, komanso chimakhudza kuzizira. 1. Mpweya wotentha umasungunuka mwachindunji mpweya wotentha...Werengani zambiri -
Momwe mungapezere ndikuthetsa vuto mwachangu ...
Makina oziziritsira akawonongeka, nthawi zambiri gawo lolakwika silingawonekere mwachindunji, chifukwa n'zosatheka kusokoneza ndikugawa zigawo za makina oziziritsira chimodzi ndi chimodzi, kotero zimatha kufufuzidwa kuchokera kunja kuti mudziwe vuto lachilendo lomwe likugwira ntchito ndi ...Werengani zambiri -
Zifukwa ndi njira zothetsera vuto la kukwiya pang'onopang'ono ...
Ndi chinthu chofala kuti kutentha kwa firiji ya supermarket sikutsika ndipo kutentha kumatsika pang'onopang'ono. Nayi kusanthula mwachidule kwa zifukwa zomwe kutentha kumatsika pang'onopang'ono, tikuyembekeza kubweretsa thandizo kwa anzanu omwe ali mumakampani omwewo. 1. Chifukwa cha kutenthetsa koipa kapena kutseka...Werengani zambiri -
Chifukwa chiyani kutentha kwa co...
Choyamba, kusanthula kulephera ndi kuchiza kutentha kosungirako kozizira sikutsika. Kutentha kwa firiji ndi kwakukulu kwambiri. Pambuyo poyang'anitsitsa, kutentha kwa nyumba ziwiri zosungiramo zinthu kunali -4°C mpaka 0°C kokha, ndipo ma valve amadzimadzi a nyumba ziwiri zosungiramo zinthu anatsegulidwa. Chomaliza...Werengani zambiri -
Mawu Ena Oyambira Okhudza Kuwetsa Ma Welding ku K...
1. Kuwotcherera: amatanthauza njira yopangira yomwe imakwaniritsa mgwirizano wa ma weldment mwa kutentha kapena kukakamiza, kapena zonse ziwiri, ndi kapena popanda zinthu zodzaza. 2. Kuwotcherera: amatanthauza gawo lolumikizana lomwe limapangidwa pambuyo poti kuwotcherera kwawotcherera. 3. Cholumikizira cha matako: cholumikizira chomwe nkhope za ma weldment awiri zimagwirizanitsidwa...Werengani zambiri -
Ndiyenera kuchita chiyani ngati pali kukula mu ...
Pali njira zitatu zoyendera magazi m'mafakitale oziziritsira mpweya, ndipo mavuto a kukula kwa magazi amapezeka nthawi zambiri m'njira zosiyanasiyana zoyendera magazi, monga njira yoziziritsira mpweya, njira yoyendera madzi, ndi njira yoyendetsera mpweya yamagetsi. Njira zosiyanasiyana zoyendera magazi zimafuna kuti munthu asachite mantha...Werengani zambiri -
Njira yothetsera mavuto a firiji ...
Dongosolo loziziritsa ndi mawu ofala a zida ndi mapaipi omwe firiji imadutsamo, kuphatikizapo ma compressor, ma condenser, zida zopopera, ma evaporator, mapaipi ndi zida zothandizira. Ndi dongosolo lalikulu la zida zoziziritsira mpweya, kuziziritsa ndi kuziziritsa...Werengani zambiri -
Kuyerekeza ndi ubwino wa carbon dioxide ...
Mphamvu ya mpweya woziziritsa mpweya wa carbon dioxide nthawi zambiri imakhala yotsika poyerekeza ndi ya makina oziziritsa wamba omwe amagwira ntchito mofanana, ndipo ndi yotsika kwambiri. Kudziwa ngati kutentha kungakhale kothandiza kwambiri n'kokayikitsa. Ndawonapo mawu awa m'malo ambiri, koma sindiku...Werengani zambiri -
Kodi c ndi "unyolo" wa mtundu wanji...
Kodi unyolo wozizira ndi chiyani? Unyolo wozizira umatanthauza kupezeka kwapadera kwa zinthu zina pokonza, kusunga, kunyamula, kugawa, kugulitsa, ndi kugwiritsa ntchito, ndipo maulalo onse nthawi zonse amakhala pamalo otentha kwambiri ofunikira kuti zinthuzo zichepetse kutayika, kupewa kuipitsa ndi...Werengani zambiri -
Kodi ma refrigerant ndi oopsa bwanji kwa anthu...
Ntchito yoziziritsira mpweya imadalira kwambiri difluoromethane yoziziritsira. Difluoromethane ndi yopanda fungo komanso yopanda poizoni kutentha kwa chipinda, ndipo nthawi zambiri imakhala ndi zotsatira zochepa pa thupi la munthu. Komabe, ndi mpweya woyaka, ndipo ukakhala wosinthasintha kwambiri, ukhoza kutha msanga...Werengani zambiri -
Ndiyenera kuchita chiyani ngati choziziritsira mpweya chili...
Choziziritsira mpweya Pa nthawi yozizira ya choziziritsira mpweya, madzi oundana amapangidwa mosalephera. Madzi oundana amapangidwa m'chipinda chamkati kenako n’kuyenda panja kudzera mu chitoliro cha madzi oundana. Chifukwa chake, nthawi zambiri timawona madzi akutuluka kuchokera kuchipinda chakunja cha choziziritsira mpweya...Werengani zambiri -
Momwe mungasungire "kunyowa" ndi chinyezi ...
Chifukwa cha kusintha kwa nyengo kosiyanasiyana monga kusintha kwa kumpoto kwa mzere wa mvula ndi momwe mphepo yamkuntho inakhudzira nthaka, madera ena m'dziko langa posachedwapa akumana ndi nyengo yoipa kwambiri monga mvula yambiri, ndipo madera ambiri akhudzidwa ndi mvula yambiri. Madera ena...Werengani zambiri
