M'mayiko kapena zigawo zina, kutentha m'nyengo yozizira kumafika pansi pa 0 ° C, zomwe zidzachititsa kuti madzi ozizira ozizira a mafakitale aziundana ndi kusagwira ntchito bwino. Choncho, m'pofunika kuwonjezera refrigerant ku chiller madzi kufalitsidwa dongosolo kupewa kuzizira ndi kuthandiza chiller kugwira ntchito bwinobwino. Choncho, kusankha mafakitale chiller antifreeze ?
Antifreeze yosankhidwa yosankhidwa bwino iyenera kukhala ndi izi, zomwe ndi zabwino kwa mufiriji: (1) Kuchita bwino koletsa kuzizira; (2) Anti-dzimbiri ndi odana ndi dzimbiri katundu; (3) Palibe kutupa ndi kukokoloka kwa machubu omata mphira; (4) Low mamasukidwe akayendedwe kutentha otsika; (5) Kukhazikika kwamankhwala.
The 100% ndende antifreeze yomwe ikupezeka pamsika ingagwiritsidwe ntchito mwachindunji. Palinso antifreeze mother solution (concentrated antifreeze) yomwe nthawi zambiri sangagwiritsidwe ntchito mwachindunji, koma iyenera kusinthidwa ndi madzi osungunuka kuti ikhale yosakanikirana malinga ndi kutentha kwa ntchito. Zindikirani kuti ena mwa antifreeze yamtundu pamsika ndi ma formula apawiri, omwe amawonjezera zowonjezera ndi ntchito monga anti-corrosion and viscosity adjustment. Mukhoza kusankha antifreeze yoyenera malinga ndi zosowa zanu.
Pali mfundo zitatu zogwiritsira ntchito chiller antifreeze : (1) M'munsi ndende, ndi bwino. Antifreeze nthawi zambiri imawononga, ndipo kutsika kwa ndende, kumakhala bwino pamene ntchito yoletsa kuzizira ikwaniritsidwa. (2) Kufupikitsa nthawi yogwiritsira ntchito, kumakhala bwino. Mankhwala oletsa kuzizira amawonongeka mpaka atagwiritsidwa ntchito kwa nthawi yayitali. Antifreeze ikawonongeka, imakhala yowononga kwambiri ndipo kukhuthala kwake kudzasintha. Chifukwa chake, imayenera kusinthidwa pafupipafupi, ndipo kuzungulira kosinthika kumalimbikitsidwa kuti kusinthidwa kamodzi pachaka. Mutha kugwiritsa ntchito madzi oyera m'chilimwe ndikusintha ndi antifreeze yatsopano m'nyengo yozizira. (3) Si bwino kuwasakaniza. Yesani kugwiritsa ntchito mtundu womwewo wa antifreeze. Ngakhale zigawo zazikulu za mitundu yosiyanasiyana ya antifreeze ndizofanana, njira yowonjezera idzakhala yosiyana. Iwo si m'pofunika kusakaniza iwo kupewa mankhwala anachita, mpweya kapena m'badwo wa thovu mpweya.
The semiconductor laser chiller ndi CHIKWANGWANI laser chiller cha S&A mafakitale chiller wopanga amafuna madzi deionized madzi ozizira, kotero sikoyenera kuwonjezera antifreeze. Powonjezera antifreeze ku mafakitale madzi chiller , tcherani khutu ku mfundo zomwe zili pamwambazi, kuti chiller amatha kuthamanga bwinobwino.
![S&A mafakitale chiller CWFL-1000 kwa kuzirala laser wodula & welder]()