涩涩免费网站

當前(qian)位(wei)置(zhi): 首頁?新聞資訊 ?公司動態
日立中央空調不制冷?可能是銅管泄露造成的
來源:澀澀免費網站:hbcaizhuan.cn 發布時間:2020年05月20日

  日立中央空調不制冷?可能是銅管泄露造成的!下面云南日立中央空調的小編給大家闡述一下:銅管泄露是日立中央空調的致命缺陷,一旦泄露,空調的制冷劑將全部溢出,空調由于缺乏傳熱介質而使 空調器失效。


  1、制造方面(mian)的原因
  我國標(biao)準規定了(le)銅(tong)管(guan)(guan)必須(xu)進行渦(wo)(wo)流探(tan)(tan)傷。這(zhe)項要求在正規大型銅(tong)管(guan)(guan)廠是(shi)能夠充分保證的(de),因為探(tan)(tan)傷是(shi)通過在線檢(jian)測的(de)。有的(de)銅(tong)管(guan)(guan)廠則不(bu)(bu)是(shi)這(zhe)樣(yang),不(bu)(bu)經過渦(wo)(wo)流探(tan)(tan)傷或者是(shi)用低標(biao)準的(de)渦(wo)(wo)流探(tan)(tan)傷儀抽檢(jian),這(zhe)樣(yang)銅(tong)管(guan)(guan)就存在超(chao)標(biao)的(de)缺陷漏檢(jian),或未檢(jian)測造(zao)成安裝日立中央空調(diao)使(shi)用時空調(diao)制冷劑泄露。


  2、安(an)裝(zhuang)的問題
  在(zai)(zai)安裝(zhuang)云(yun)南(nan)日立中(zhong)(zhong)央空調的(de)過(guo)(guo)程中(zhong)(zhong)要(yao)經(jing)過(guo)(guo)彎(wan)(wan)管(guan)(guan)(guan)(guan)(guan)、漲管(guan)(guan)(guan)(guan)(guan)、擴口、焊(han)接等環節。在(zai)(zai)彎(wan)(wan)管(guan)(guan)(guan)(guan)(guan)的(de)過(guo)(guo)程中(zhong)(zhong)由于彎(wan)(wan)曲(qu)部分要(yao)經(jing)過(guo)(guo)局部受力,造(zao)(zao)成(cheng)(cheng)局部的(de)過(guo)(guo)拉伸,形成(cheng)(cheng)開裂、暗裂等問題,一旦(dan)充填制冷劑(ji),往往在(zai)(zai)此處發生制冷劑(ji)泄露(lu)。銅(tong)管(guan)(guan)(guan)(guan)(guan)穿(chuan)過(guo)(guo)翅(chi)片后,要(yao)在(zai)(zai)漲管(guan)(guan)(guan)(guan)(guan)機(ji)上漲管(guan)(guan)(guan)(guan)(guan),漲管(guan)(guan)(guan)(guan)(guan)的(de)過(guo)(guo)程極易出現漲頭劃傷銅(tong)管(guan)(guan)(guan)(guan)(guan),形成(cheng)(cheng)穿(chuan)透傷造(zao)(zao)成(cheng)(cheng)銅(tong)管(guan)(guan)(guan)(guan)(guan)泄露(lu);有(you)時由于鋁箔內(nei)孔(kong)的(de)毛刺(ci)過(guo)(guo)大,在(zai)(zai)漲管(guan)(guan)(guan)(guan)(guan)的(de)時候毛刺(ci)刺(ci)透銅(tong)管(guan)(guan)(guan)(guan)(guan)造(zao)(zao)成(cheng)(cheng)泄露(lu)。


日立中央空調不制冷?可能是銅管泄露造成的


  3、銅管本身質(zhi)量問題(ti)
  云南日立中(zhong)央空調(diao)銅(tong)(tong)管(guan)(guan)(guan)本身質量的(de)(de)原因可以(yi)分為外(wai)表(biao)面(mian)缺陷、內(nei)表(biao)面(mian)劃(hua)傷、內(nei)表(biao)面(mian)氧(yang)化(hua)等(deng)。銅(tong)(tong)管(guan)(guan)(guan)在漲(zhang)管(guan)(guan)(guan)、擴(kuo)口的(de)(de)冷加工變形中(zhong),表(biao)面(mian)受拉應力而(er)伸長,當銅(tong)(tong)管(guan)(guan)(guan)外(wai)表(biao)面(mian)有(you)(you)深度(du)傷痕時,銅(tong)(tong)管(guan)(guan)(guan)外(wai)表(biao)面(mian)承受不了(le)表(biao)面(mian)拉應力,形成拉斷現象(xiang),也就是我們看到的(de)(de)銅(tong)(tong)管(guan)(guan)(guan)外(wai)表(biao)面(mian)開裂。銅(tong)(tong)管(guan)(guan)(guan)內(nei)表(biao)面(mian)有(you)(you)氧(yang)化(hua)時,在漲(zhang)管(guan)(guan)(guan)時由于氧(yang)化(hua)銅(tong)(tong)管(guan)(guan)(guan)內(nei)表(biao)面(mian)的(de)(de)摩(mo)擦(ca)力與沒(mei)有(you)(you)氧(yang)化(hua)銅(tong)(tong)管(guan)(guan)(guan)內(nei)表(biao)面(mian)的(de)(de)摩(mo)擦(ca)力不等(deng),造(zao)成相同(tong)長度(du)的(de)(de)銅(tong)(tong)管(guan)(guan)(guan)下(xia)墩長度(du)尺寸(cun)不一致(zhi),擴(kuo)口時下(xia)墩量小的(de)(de)銅(tong)(tong)管(guan)(guan)(guan)伸出長度(du)長,造(zao)成擴(kuo)口過大而(er)開裂。


  4、焊接方式的問題
  云(yun)南日立中央空(kong)調銅(tong)(tong)管在連接(jie)起來的過程中,需(xu)要用(yong)焊(han)(han)(han)料將分歧管與(yu)銅(tong)(tong)管焊(han)(han)(han)接(jie)在一起,焊(han)(han)(han)接(jie)方(fang)法(fa)分為充(chong)(chong)氮(dan)(dan)焊(han)(han)(han)接(jie)與(yu)不充(chong)(chong)氮(dan)(dan)焊(han)(han)(han)接(jie)兩(liang)種。一般(ban)會(hui)選(xuan)擇(ze)充(chong)(chong)氮(dan)(dan)焊(han)(han)(han)接(jie),充(chong)(chong)氮(dan)(dan)焊(han)(han)(han)接(jie)可防(fang)止焊(han)(han)(han)口產生氧化物(wu),經過長期的制冷(leng)劑系統循環(huan),不充(chong)(chong)氮(dan)(dan)焊(han)(han)(han)接(jie)會(hui)導致焊(han)(han)(han)口氧化物(wu)脫落造成管道臟(zang)堵(du),最后造成壓(ya)縮(suo)機(ji)的損害。不但(dan)影響了(le)制冷(leng)效果,嚴重的還需(xu)要對壓(ya)縮(suo)機(ji)進行(xing)維修或(huo)更(geng)換。


  以上四個方面就是日立中央空調銅管泄露的原因,當你家的日立中央空調不制冷時,很有可能就是銅管泄露了,此次你應該找澀澀免費網站:云南日立中央空調安裝公司為你維修。

相關文章