[恒溫恒濕試驗箱]如何處理恒溫恒濕試驗箱外表結霜問題
[恒溫恒濕試驗箱]如(ru)何處理(li)恒溫恒濕試(shi)驗箱(xiang)外表(biao)結霜問(wen)題?
在平常操作機器運用過程中,有些客戶(hu)會碰到(dao)恒(heng)溫恒(heng)濕試(shi)驗(yan)箱外(wai)表結霜的問題(ti)。在遇到(dao)此類(lei)問題(ti)時將怎么去處理呢?
關(guan)于(yu)恒溫恒濕箱緊縮機(ji)外殼結冰問(wen)題,其實都稱不上(shang)技術問(wen)題,首要的一(yi)點仍是維修(xiu)養護(hu)問(wen)題。關(guan)于(yu)設備來說(shuo),質量是一(yi)方面,養護(hu)關(guan)于(yu)恒溫恒濕試驗箱壽(shou)數來說(shuo)起著決(jue)定性效果(guo)。
1、恒溫恒濕試驗箱技術(shu)管翻開后,未(wei)密封或未(wei)及時修補。長(chang)時間放置(zhi)的(de)冰霜加(jia)上頻(pin)頻(pin)開機(ji),空(kong)氣中(zhong)的(de)水分就(jiu)會(hui)(hui)從(cong)管口外帶入機(ji)內;還有未(wei)密封長(chang)時間放置(zhi)的(de)緊縮機(ji),未(wei)經枯燥(zao)處(chu)理就(jiu)換到冰霜上去運用,也會(hui)(hui)形成結(jie)冰。
2、制(zhi)冷蒸(zheng)(zheng)騰器破損后(hou),長時間開(kai)機(ji)而將(jiang)冷凍(藏)室中(zhong)的水分子(zi),連(lian)帶(dai)空氣中(zhong)的水蒸(zheng)(zheng)氣一并帶(dai)入緊縮機(ji)內(nei)(開(kai)機(ji)時發器內(nei)發生(sheng)負壓(ya),大氣壓(ya)力就將(jiang)濕潤空氣中(zhong)的水分子(zi)帶(dai)入機(ji)內(nei))。也會形成結(jie)冰(bing)。
3、恒溫恒濕試驗(yan)箱假如蒸(zheng)(zheng)騰器(qi)通風不(bu)良,冷(leng)量(liang)帶不(bu)走也(ye)會使(shi)蒸(zheng)(zheng)騰器(qi)結(jie)霜或結(jie)冰,從而致(zhi)使(shi)低(di)(di)壓(ya)(ya)壓(ya)(ya)力過低(di)(di),也(ye)會形成緊縮機外殼結(jie)霜。枯(ku)燥過濾器(qi)老化(hua)失(shi)效,失(shi)掉(diao)應有的枯(ku)燥吸水功(gong)用。
4、恒溫恒濕試驗箱正常的作業情(qing)況下,緊縮機吸(xi)回的是(shi)制冷(leng)劑(ji)蒸氣(qi)(qi)而不是(shi)液體(ti),假如制冷(leng)系統中(zhong)(zhong)制冷(leng)劑(ji)過(guo)多和冷(leng)凍油充(chong)入量過(guo)多或膨脹閥(fa)調理(li)流量過(guo)大,使制冷(leng)劑(ji)在蒸騰器中(zhong)(zhong)沒(mei)有(you)徹底蒸騰,致(zhi)使制冷(leng)劑(ji)以濕蒸氣(qi)(qi)或液態(tai)被(bei)緊縮機吸(xi)回,充(chong)注(zhu)會(hui)形成結冰(bing)。
5、恒(heng)溫恒(heng)濕試驗箱緊縮機在加壓式漏時將空氣中(zhong)的(de)水蒸氣緊縮成水,寫入管(guan)道內因而(er)形成結冰。
6、工藝管(guan)翻開(kai)后(hou)未密封,又(you)未及時(shi)修(xiu)補。這種長時(shi)間(jian)放(fang)置的(de)冰(bing)霜,加上(shang)偶然開(kai)開(kai)機,空氣(qi)中的(de)水(shui)分就會(hui)從管(guan)口(kou)外帶(dai)入機內。還有未密封又(you)長時(shi)間(jian)放(fang)置的(de)緊縮(suo)機,未經枯燥處理就換到(dao)冰(bing)霜上(shang)去運(yun)用,也會(hui)形成冰(bing)堵(du)。
廣東劍喬試(shi)(shi)(shi)驗(yan)(yan)(yan)設備有限(xian)公司是(shi)專注于振動(dong)及環境(jing)試(shi)(shi)(shi)驗(yan)(yan)(yan)設備研發(fa)、生(sheng)(sheng)產、銷售大型生(sheng)(sheng)產廠家,主營產品(pin):振動(dong)臺、振動(dong)試(shi)(shi)(shi)驗(yan)(yan)(yan)機、振動(dong)試(shi)(shi)(shi)驗(yan)(yan)(yan)臺、沖(chong)(chong)擊(ji)(ji)試(shi)(shi)(shi)驗(yan)(yan)(yan)臺、沖(chong)(chong)擊(ji)(ji)試(shi)(shi)(shi)驗(yan)(yan)(yan)機、老化房、恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)試(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)、恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)機、快速溫(wen)(wen)變(bian)試(shi)(shi)(shi)驗(yan)(yan)(yan)箱(xiang)(xiang)、高低溫(wen)(wen)試(shi)(shi)(shi)驗(yan)(yan)(yan)箱(xiang)(xiang)、冷熱沖(chong)(chong)擊(ji)(ji)試(shi)(shi)(shi)驗(yan)(yan)(yan)箱(xiang)(xiang)、冷熱沖(chong)(chong)擊(ji)(ji)箱(xiang)(xiang)、恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)箱(xiang)(xiang)、恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)試(shi)(shi)(shi)驗(yan)(yan)(yan)箱(xiang)(xiang)等產品(pin)。