[恒溫恒濕試驗箱]恒溫恒濕試驗箱用戶可自行解決的故障方法
[恒溫恒濕試驗箱]恒(heng)溫恒(heng)濕(shi)試驗箱用(yong)戶可自行解決的故(gu)障方法
有關(guan)恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕試(shi)驗箱故(gu)障排除(chu)與解(jie)(jie)決方案的(de)(de)技術文(wen)獻已經(jing)是(shi)(shi)(shi)老(lao)生(sheng)常(chang)談的(de)(de)事情了,但由于恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕試(shi)驗箱是(shi)(shi)(shi)一(yi)項專業技術的(de)(de)產品,也是(shi)(shi)(shi)一(yi)種高端精(jing)密(mi)的(de)(de)檢測儀器,所以(yi)(yi),很多用(yong)(yong)戶(hu)寧愿報修等廠家上門來(lai)處理,也不會(hui)自行(xing)動手解(jie)(jie)決,因為(wei)用(yong)(yong)戶(hu)缺乏專業技能與專業指(zhi)導(dao),本文(wen)章將重點講述的(de)(de)是(shi)(shi)(shi)恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕試(shi)驗箱用(yong)(yong)戶(hu)可自行(xing)解(jie)(jie)決的(de)(de)濕熱系統故(gu)障,幫(bang)助您在試(shi)驗箱出現(xian)故(gu)障時能以(yi)(yi)最快的(de)(de)時間恢復正(zheng)常(chang)使(shi)用(yong)(yong)。
一、濕(shi)(shi)度(du)顯示100%或做(zuo)低(di)濕(shi)(shi)點時,濕(shi)(shi)度(du)下(xia)不來(lai)
自行解決(jue)方(fang)案1:干濕(shi)(shi)球紗(sha)布掛錯位置,上(shang)面(mian)(mian)(mian)一支(zhi)傳感(gan)(gan)器(qi)為干球,下(xia)(xia)(xia)面(mian)(mian)(mian)一支(zhi)傳感(gan)(gan)器(qi)為濕(shi)(shi)球,正常情況(kuang)下(xia)(xia)(xia),必須將(jiang)紗(sha)布掛在下(xia)(xia)(xia)面(mian)(mian)(mian)的(de)一支(zhi)傳感(gan)(gan)器(qi)上(shang),且紗(sha)布下(xia)(xia)(xia)端必須可靠的(de)浸在積(ji)水頭水槽內,以便濕(shi)(shi)球紗(sha)布能可靠的(de)吸水。
自(zi)行解決方案(an)2:濕球(qiu)紗布(bu)發(fa)黃,或者使用(yong)時(shi)間過久(jiu),紗布(bu)上積淀太多(duo)礦物質,導致濕球(qiu)紗布(bu)吸(xi)水(shui)性能(neng)下降,吸(xi)不上水(shui),從而使檢測到(dao)的濕度(du)不準確,造成(cheng)濕度(du)偏高的假(jia)像;
自行解決方(fang)案3:濕球水(shui)槽中無水(shui)或水(shui)位(wei)偏低,紗布吸不到(dao)水(shui),重點(dian)檢查以下幾個部(bu)位(wei):
a.觀察水槽邊的水位盒是否有(you)水,如果沒有(you),有(you)可能(neng)為浮球損(sun)壞(huai);
b.電磁泵損(sun)壞,用萬(wan)用表的電壓(ya)檔測量其阻值(zhi),如果開路則損(sun)壞;
c.間隙補(bu)水計時(shi)器損壞,無法正常補(bu)水
二、濕度上(shang)升慢或者根本升不上(shang)去
自行解(jie)決方案(an)1:查看(kan)控(kong)制器上濕度OUT是否(fou)有輸出(chu),或者100%輸出(chu);
自行(xing)解(jie)決方案2:查看SSR2信(xin)號(hao)燈(deng)是否(fou)點亮,如有(you)點亮,則(ze)(ze)可(ke)以用鉗形表測量一下電(dian)流;如果沒(mei)有(you)電(dian)流,則(ze)(ze)有(you)可(ke)能是下列(lie)幾種原因:a.FQ2斷路器跳脫,切斷了加熱通路;加濕(shi)固態繼(ji)電(dian)器SSR損壞(huai),有(you)信(xin)號(hao)輸入但(dan)不能導通;加濕(shi)管損壞(huai);
三、水箱缺水
自(zi)行解(jie)決方(fang)案(an)1:水(shui)箱水(shui)位不夠,需手(shou)動(dong)加水(shui),加水(shui)時注意看水(shui)位標,防止水(shui)位太(tai)高溢水(shui);
自行解決方案2:水箱浮球損壞(huai),以(yi)下圖(tu)片(pian)為(wei)正(zheng)常(chang)情況下的顯示(shi),如果(guo)翻轉后一(yi)直(zhi)處導通狀態(tai)或(huo)一(yi)直(zhi)處于(yu)斷開(kai)狀態(tai),則浮球損壞(huai),需(xu)更(geng)換;
四、如果恒溫恒濕(shi)(shi)(shi)(shi)(shi)(shi)試驗箱(xiang)的(de)(de)控(kong)制(zhi)器上(shang)濕(shi)(shi)(shi)(shi)(shi)(shi)度(du)信號有輸入,但(dan)SSR上(shang)的(de)(de)信號指(zhi)示燈(deng)并不(bu)亮,自(zi)行解決方(fang)案;則(ze)需重點(dian)檢(jian)查加(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)(shi)水(shui)盤(或(huo)加(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)(shi)鍋爐)水(shui)位(wei)檢(jian)測(ce)浮(fu)球,查看(kan)浮(fu)球是(shi)因為水(shui)位(wei)不(bu)夠未浮(fu)起(qi),還是(shi)水(shui)位(wei)夠了,但(dan)浮(fu)球損(sun)壞(huai)造成不(bu)動作,從面(mian)導致加(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)(shi)信號無(wu)號送達SSR上(shang),無(wu)法加(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)(shi);如果有兩(liang)支以(yi)上(shang)加(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)(shi)管,檢(jian)查一下是(shi)否(fou)有部分加(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)(shi)管沒有工作,造成加(jia)(jia)濕(shi)(shi)(shi)(shi)(shi)(shi)能力不(bu)夠,試驗溫濕(shi)(shi)(shi)(shi)(shi)(shi)度(du)點(dian)剛(gang)好在(zai)高濕(shi)(shi)(shi)(shi)(shi)(shi)低濕(shi)(shi)(shi)(shi)(shi)(shi)切換點(dian)上(shang),除濕(shi)(shi)(shi)(shi)(shi)(shi)能力過大,造成濕(shi)(shi)(shi)(shi)(shi)(shi)度(du)升不(bu)上(shang)去(qu),需將(jiang)情況及時(shi)反饋廠(chang)方(fang),由廠(chang)方(fang)提供技術(shu)支持,更改或(huo)升級參數。
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