文章來源:亞太拉斯(http://www.yatailasi.com/)
在用戶的使用中,我們經常了解到,用戶總是說高低溫試驗箱的溫度無法保持,有時候無法控製;那麼在出現這種情況的時候,我們廠家技術人員是如何回答的呢?
1.gaodiwenshiyanxiangchuxianshangmiandewentishi,xianzhakanqizhilengyasuojizaiqiyunzhuanzhongshifounenggouchenggongdeqidong,ruguonenggouqidong,shuomingcongzhudianyuandaoqiyasuojidedianqixianludouzhengchang,shiyanshebeidianqixitongfangmianshimeiyouwentide;
2.當不是電氣係統問題時,繼續檢查製冷係統;先查看兩組製冷壓縮機組,如果低溫(R23)級壓縮機的排氣和吸氣壓力都較正常值偏低,而且吸氣壓力呈 抽空狀態,這就說明主製冷機組的製冷劑量明顯不足;用手摸一下試驗箱主機組R23壓縮機的排氣和吸氣管路,如發現排氣管路的溫度不高,吸氣管路的溫度也不 低(未結霜),這也說明了主機組的R23製冷劑的缺乏;
當出現上麵2的de原yuan因yin,在zai溫wen度du保bao持chi階jie段duan,一yi旦dan輔fu助zhu機ji組zu停ting止zhi工gong作zuo,主zhu機ji組zu又you無wu製zhi冷leng作zuo用yong,高gao低di溫wen試shi驗yan機ji內nei的de空kong氣qi溫wen度du就jiu會hui緩huan慢man上shang升sheng,當dang溫wen度du上shang升sheng到dao一yi定ding程cheng度du,控kong zhixitongjiuhuiyouqidongfuzhujizulaijiangwen,ranhoufuzhujizuyoutingzhigongzuo,rucifanfu,bianhuichuxiandiwendubaochibuzhudeguzhangxianxiang。daoci,yiquerengaodiwenxiangdeguzhangyuanyinshizhuzhilengjizude 低溫(R23)級機組的製冷劑R23泄漏;
用yong戶hu需xu要yao對dui製zhi冷leng係xi統tong進jin行xing查zha漏lou時shi,可ke以yi用yong檢jian漏lou儀yi和he肥fei皂zao水shui相xiang結jie合he的de方fang法fa來lai檢jian查zha出chu漏lou點dian所suo在zai,如ru果guo發fa現xian是shi熱re氣qi旁pang通tong電dian磁ci閥fa的de閥fa杆gan裂lie了le有you細xi縫feng,則ze更geng換huan此ci電dian磁ci閥fa,如ru發fa現xian其qi它ta地di方fang的de泄xie漏lou,則ze用yong氧yang焊han將jiang泄xie漏lou處chu補bu焊han完wan整zheng,再zai對dui係xi統tong重zhong新xin充chong氟fu,係xi統tong運yun行xing即ji可ke恢hui複fu正zheng常chang;
通過上麵,亞太拉斯給出的高低溫試驗箱溫度無法保持的原因分析,您是否已經了解如何解決了呢?ruguoshuohaishiwufajiangciguzhangpaichuhuoshiyouyiwen,yidingyaozhidianchangjia,zhaozhuanyerenyuanjinxingweixiu,xiangxinzhuanyerenyuanhuigengjiayouxiaodebangzhuninjiejuezaishiyongzhongyudaodewenti。

