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高低溫測試儀/恒溫恒濕測試機制冷系統概述
高低(di)溫(wen)(wen)測(ce)試儀(yi)/恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕測(ce)試機(ji)制(zhi)(zhi)(zhi)冷(leng)系統概(gai)述(shu)制(zhi)(zhi)(zhi)冷(leng)系統是(shi)高低(di)溫(wen)(wen)測(ce)試儀(yi)主(zhu)要核(he)心(xin)部分(fen),制(zhi)(zhi)(zhi)冷(leng)機(ji)是(shi)制(zhi)(zhi)(zhi)冷(leng)的(de)核(he)心(xin)設備,只有通過將電能轉換成機(ji)械工作(zuo)、低(di)溫(wen)(wen)和低(di)壓(ya)氣(qi)態(tai)制(zhi)(zhi)(zhi)冷(leng)劑壓(ya)縮(suo)成高溫(wen)(wen)、高壓(ya)氣(qi)體,以確(que)保制(zhi)(zhi)(zhi)冷(leng)循環(huan)。制(zhi)(zhi)(zhi)冷(leng)機(ji)的(de)分(fen)類(lei)有:1、離心(xin)式制(zhi)(zhi)(zhi)冷(leng)機(ji):它(ta)是(shi)依靠離心(xin)力(li)的(de)作(zuo)用,連續將吸入的(de)氣(qi)體壓(ya)縮(suo),制(zhi)(zhi)(zhi)冷(leng)量*大(da)(da)可(ke)達30000KW,用于大(da)(da)型(xing)中央空調﹑大(da)(da)型(xing)倉(cang)儲(chu)制(zhi)(zhi)(zhi)冷(leng)設備中,工作(zuo)穩定,性能高壽命長,制(zhi)(zhi)(zhi)冷(leng)能力(li)大(da)(da),可(ke)進行(xing)無級調節(jie),這款制(zhi)(zhi)(zhi)冷(leng)機(ji)環(huan)境
發布時間:2013-05-24 16:51
點擊次數:1246 次
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恒溫恒濕測試機/高低溫試驗箱常見的常規問題回答
恒(heng)(heng)溫恒(heng)(heng)濕測(ce)試(shi)(shi)(shi)機(ji)(ji)/高低(di)溫試(shi)(shi)(shi)驗(yan)箱(xiang)常(chang)見(jian)的常(chang)規(gui)(gui)問(wen)題(ti)(ti)回答,以下(xia)問(wen)題(ti)(ti)客戶通常(chang)會(hui)問(wen)到(dao)的:環境試(shi)(shi)(shi)驗(yan)的正確擺設方式(shi)?說(shuo)明(ming):待測(ce)品擺放于機(ji)(ji)臺測(ce)試(shi)(shi)(shi)區當中,怎么樣(yang)擺設才(cai)是正確的,規(gui)(gui)范(fan)(fan)是否(fou)有(you)(you)要求?,與(yu)體積有(you)(you)關(guan)嗎(ma)、與(yu)重(zhong)量(liang)有(you)(you)關(guan)嗎(ma)、與(yu)材(cai)質(zhi)有(you)(you)關(guan)嗎(ma)..等,如果有(you)(you)怎么要求?進行(xing)恒(heng)(heng)溫恒(heng)(heng)濕機(ji)(ji)的測(ce)試(shi)(shi)(shi)整合時,測(ce)試(shi)(shi)(shi)線材(cai)放到(dao)爐內(nei)的擺設方式(shi)?說(shuo)明(ming):進行(xing)測(ce)試(shi)(shi)(shi)整合時,測(ce)試(shi)(shi)(shi)線材(cai)放到(dao)爐內(nei)的擺設方式(shi)怎么樣(yang)才(cai)不會(hui)影(ying)響(xiang)到(dao)實驗(yan)的有(you)(you)效性與(yu)準確性?規(gui)(gui)范(fan)(fan)針對于恒(heng)(heng)溫恒(heng)(heng)濕機(ji)(ji)
發布時間(jian):2013-05-17 12:03
點擊次數:1009 次
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闡述恒溫恒濕測試機的濕度如何控制
闡述恒溫(wen)(wen)(wen)恒濕(shi)(shi)(shi)(shi)測試機(ji)的(de)(de)濕(shi)(shi)(shi)(shi)度(du)(du)(du)(du)如何控制(zhi)請問能(neng)夠生產只控制(zhi)濕(shi)(shi)(shi)(shi)度(du)(du)(du)(du)而不(bu)(bu)控制(zhi)溫(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)設(she)備(bei)嗎?我(wo)們經常(chang)(chang)能(neng)夠聽(ting)到這樣(yang)的(de)(de)提(ti)問或(huo)者是(shi)(shi)在討論環境試驗(yan)時只提(ti)濕(shi)(shi)(shi)(shi)度(du)(du)(du)(du)。設(she)備(bei)能(neng)僅控制(zhi)溫(wen)(wen)(wen)度(du)(du)(du)(du)嗎?沒有任何**性和可(ke)重復性。如果你只是(shi)(shi)想盡可(ke)能(neng)的(de)(de)更干(gan)或(huo)更濕(shi)(shi)(shi)(shi),那么拋(pao)開溫(wen)(wen)(wen)度(du)(du)(du)(du)控制(zhi)是(shi)(shi)可(ke)以接受的(de)(de),但仍然(ran)需要測量溫(wen)(wen)(wen)度(du)(du)(du)(du)來(lai)計算濕(shi)(shi)(shi)(shi)度(du)(du)(du)(du)。(我(wo)們通常(chang)(chang)指的(de)(de)濕(shi)(shi)(shi)(shi)度(du)(du)(du)(du)是(shi)(shi)指相對濕(shi)(shi)(shi)(shi)度(du)(du)(du)(du),而不(bu)(bu)是(shi)(shi)單(dan)位空氣(qi)中的(de)(de)**含濕(shi)(shi)(shi)(shi)量)通常(chang)(chang)情況(kuang)下設(she)備(bei)上提(ti)到的(de)(de)相對濕(shi)(shi)(shi)(shi)度(du)(du)(du)(du)都與(yu)溫(wen)(wen)(wen)度(du)(du)(du)(du)相關(guan)聯。溫(wen)(wen)(wen)度(du)(du)(du)(du)越高,更多的(de)(de)濕(shi)(shi)(shi)(shi)空
發布時間:2013-05-17 11:57
點(dian)擊次(ci)(ci)數:1082 次(ci)(ci)
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闡述恒溫恒濕測試機使用注意事項
闡(chan)述(shu)恒(heng)溫恒(heng)濕(shi)測(ce)試(shi)機使(shi)用(yong)注意(yi)事(shi)項 本敘述(shu)有高斯特檢測(ce)儀器(qi)公司出品,很多(duo)人一開始對恒(heng)溫恒(heng)濕(shi)測(ce)試(shi)機的(de)使(shi)用(yong)不是(shi)很了解(jie),為了避免在操作恒(heng)溫恒(heng)濕(shi)測(ce)試(shi)機的(de)過程中出現麻煩或者(zhe)實驗室事(shi)故,為大家(jia)整理了注意(yi)事(shi)項。 1.接線必須正確(que),一定要進行(xing)接地。不接地可能(neng)造成觸電(dian)、錯誤動(dong)作事(shi)故、顯示不正常或測(ce)量(liang)(liang)有較大誤差(cha)。 2.定期檢查端子螺絲和固(gu)定架,請不要在松動(dong)的(de)情況下使(shi)用(yong)。 3.儀器(qi)工作中請盡量(liang)(liang)不要打開試(shi)驗箱門,
發布(bu)時間:2013-05-13 12:31
點擊次數:1018 次
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步入式恒溫恒濕機與恒溫恒濕測試機的區分
步入(ru)式恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)(shi)機(ji)與恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)(shi)測試(shi)(shi)機(ji)的(de)區分一,恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)(shi)測試(shi)(shi)機(ji)用(yong)(yong)途(tu):可(ke)以準確地(di)模擬低(di)溫(wen)、高溫(wen)、高溫(wen)高濕(shi)(shi)、低(di)溫(wen)低(di)濕(shi)(shi)復雜(za)的(de)自然(ran)狀環境,適用(yong)(yong)于(yu)國防工(gong)(gong)業(ye)、航天(tian)工(gong)(gong)業(ye)、自動化零組件、汽車部件、電(dian)子電(dian)器零組件、塑膠、化工(gong)(gong)業(ye)、食(shi)品業(ye)、金屬、化學、建(jian)材、制藥工(gong)(gong)業(ye)及相關產品之耐熱、耐濕(shi)(shi)、耐寒、耐干性能及研發(fa)。二,恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)(shi)測試(shi)(shi)機(ji)的(de)種(zhong)類:1,恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)(shi)測試(shi)(shi)機(ji)又叫高低(di)溫(wen)濕(shi)(shi)熱交變試(shi)(shi)驗箱,區別在于(yu)名稱不一樣,其(qi)功能,特性,原理(li),結構,
發布時間:2013-05-13 12:20
點(dian)擊次(ci)數:1122 次(ci)
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可程式恒溫恒濕試驗機結構系統介紹
可程式恒(heng)溫(wen)(wen)(wen)(wen)(wen)(wen)恒(heng)濕(shi)(shi)試驗機(ji)結構系統(tong)介紹(shao) 可程式恒(heng)溫(wen)(wen)(wen)(wen)(wen)(wen)恒(heng)濕(shi)(shi)試驗箱主要用途是(shi)(shi)產品放在規定的溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)及濕(shi)(shi)度(du),看產品的耐高溫(wen)(wen)(wen)(wen)(wen)(wen),耐低溫(wen)(wen)(wen)(wen)(wen)(wen),以(yi)及抗濕(shi)(shi)度(du)能力,那么恒(heng)溫(wen)(wen)(wen)(wen)(wen)(wen)恒(heng)濕(shi)(shi)機(ji)同(tong)(tong)時具備加(jia)(jia)溫(wen)(wen)(wen)(wen)(wen)(wen),降(jiang)溫(wen)(wen)(wen)(wen)(wen)(wen),加(jia)(jia)濕(shi)(shi),降(jiang)濕(shi)(shi)能力。 加(jia)(jia)溫(wen)(wen)(wen)(wen)(wen)(wen)裝(zhuang)置是(shi)(shi)控制恒(heng)溫(wen)(wen)(wen)(wen)(wen)(wen)恒(heng)濕(shi)(shi)機(ji)是(shi)(shi)不是(shi)(shi)升溫(wen)(wen)(wen)(wen)(wen)(wen)關鍵環節;它(ta)(ta)是(shi)(shi)控制器(qi)(qi)(qi)得到(dao)升溫(wen)(wen)(wen)(wen)(wen)(wen)指令時會輸出電(dian)壓給繼電(dian)器(qi)(qi)(qi),大約3-12伏直流電(dian)加(jia)(jia)在固態繼電(dian)器(qi)(qi)(qi)上面;它(ta)(ta)的交流端相當(dang)于(yu)導線接通;接觸器(qi)(qi)(qi)也同(tong)(tong)時吸合(he),加(jia)(jia)熱器(qi)(qi)(qi)兩端有電(dian)壓使其發熱,通過循環風機(ji)帶
發布(bu)時(shi)間:2013-05-07 12:33
點擊(ji)次(ci)數:1022 次(ci)