本設(she)備的(de)制冷(leng)系(xi)(xi)統(tong)根據系(xi)(xi)統(tong)的(de)不(bu)同(tong)工況(kuang)(kuang)設(she)計不(bu)同(tong)的(de)毛細主路(lu)、旁路(lu)，通過智能控(kong)制系(xi)(xi)統(tong)根據工況(kuang)(kuang)實現自動控(kong)制，自動調(diao)節的(de)毛細管節流系(xi)(xi)統(tong)，保(bao)(bao)(bao)證(zheng)流量大小(xiao)可調(diao)，達到了溫(wen)(wen)度(du)變(bian)(bian)化的(de)目的(de)，而且溫(wen)(wen)度(du)場(chang)變(bian)(bian)化均勻，溫(wen)(wen)度(du)要求波動小(xiao)。七、恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)箱送風循(xun)(xun)環(huan)系(xi)(xi)統(tong)1.采用(yong)(yong)多翼離心式(shi)風輪(lun)及密封型(xing)馬達，不(bu)易(yi)(yi)失油及束心。2.擴散垂直，水平交換(huan)，弧型(xing)循(xun)(xun)環(huan)送風方式(shi)。3.可調(diao)式(shi)側(ce)出風口及護(hu)(hu)網回收口。4.特殊可調(diao)式(shi)百頁送風循(xun)(xun)環(huan)系(xi)(xi)統(tong)。八、安全保(bao)(bao)(bao)護(hu)(hu)裝(zhuang)置空焚防止開(kai)關(guan)(guan)(guan)(guan)2組(zu)壓(ya)縮機高(gao)壓(ya)保(bao)(bao)(bao)護(hu)(hu)開(kai)關(guan)(guan)(guan)(guan)1組(zu)壓(ya)縮機過熱保(bao)(bao)(bao)護(hu)(hu)開(kai)關(guan)(guan)(guan)(guan)1組(zu)壓(ya)縮機過電(dian)流保(bao)(bao)(bao)護(hu)(hu)開(kai)關(guan)(guan)(guan)(guan)1組(zu)陶(tao)瓷E-16快速保(bao)(bao)(bao)險(xian)(xian)絲(si)(si)2組(zu)無熔絲(si)(si)超載保(bao)(bao)(bao)護(hu)(hu)開(kai)關(guan)(guan)(guan)(guan)1組(zu)線路(lu)保(bao)(bao)(bao)險(xian)(xian)絲(si)(si)及全護(hu)(hu)套式(shi)端子試(shi)(shi)樣限制：本機禁止易(yi)(yi)燃(ran)、易(yi)(yi)爆、易(yi)(yi)揮發性物(wu)(wu)質(zhi)試(shi)(shi)樣的(de)試(shi)(shi)驗或腐(fu)蝕性物(wu)(wu)質(zhi)試(shi)(shi)樣的(de)試(shi)(shi)驗。九、恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)箱設(she)備使(shi)用(yong)(yong)環(huan)境條件(jian)恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)箱設(she)備使(shi)用(yong)(yong)環(huan)境條件(jian):環(huan)境溫(wen)(wen)度(du)5℃-28℃;相對濕(shi)(shi)度(du)≤85%RH;電(dian)源電(dian)壓(ya)380VAC(±10%),保(bao)(bao)(bao)護(hu)(hu)地線,接(jie)地電(dian)阻(zu)≤4Ω;頻率50±電(dian)源開(kai)關(guan)(guan)(guan)(guan)空氣開(kai)關(guan)(guan)(guan)(guan)(40A禁止使(shi)用(yong)(yong)閘刀開(kai)關(guan)(guan)(guan)(guan)或電(dian)源插(cha)座)功率約加(jia)濕(shi)(shi)用(yong)(yong)水電(dian)阻(zu)率≥500MΩ。試(shi)(shi)驗箱具(ju)有多種安全保(bao)(bao)(bao)護(hu)(hu)措施(shi)，確保(bao)(bao)(bao)實驗過程(cheng)安全可靠。四川(chuan)智能可程(cheng)式(shi)恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)試(shi)(shi)驗箱生產廠家

檢測(ce)產品(pin)本(ben)身(shen)的(de)適應能力與特(te)性是否改變(bian)及可(ke)靠度(du)及溫(wen)(wen)濕(shi)度(du)環境測(ce)試(shi)2.符合國(guo)際性規范之要求(IEC、JIS、GB、MIL…)以達到國(guo)際間量測(ce)程(cheng)序(xu)一致性(含測(ce)試(shi)步驟、條件、方法)避免認知不同，并縮小(xiao)量測(ce)不確定的(de)因(yin)素范圍發生。3.完美的(de)造型設(she)計(ji):圓弧造型及霧面(mian)線條處(chu)理，高質感外觀(guan)(guan)，并采用平面(mian)無反作用把手，操作容易，安全可(ke)靠。可(ke)程(cheng)式恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)試(shi)驗箱實物圖展示4.平衡調溫(wen)(wen)調濕(shi)控制系(xi)統(tong)(BTHC),以，升(sheng)降(jiang)溫(wen)(wen)速度(du)快速、平穩、均勻(yun)，為使用者節約寶(bao)貴時(shi)間。5.視野寬廣的(de)觀(guan)(guan)測(ce)窗:長方形觀(guan)(guan)測(ce)窗，采用螢光燈(deng)保(bao)持(chi)箱內明亮(liang)，且利用發熱體內嵌(qian)式玻璃，無須雨(yu)刷(shua)除(chu)霧，隨時(shi)保(bao)持(chi)清(qing)晰的(de)觀(guan)(guan)測(ce)試(shi)驗箱內的(de)狀況。6.加(jia)濕(shi)系(xi)統(tong)管路(lu)(lu)(lu)與控制電(dian)路(lu)(lu)(lu)分離(li):加(jia)濕(shi)系(xi)統(tong)管路(lu)(lu)(lu)與電(dian)源、控制器、電(dian)路(lu)(lu)(lu)板分離(li)，可(ke)避免因(yin)管路(lu)(lu)(lu)漏水而影響電(dian)路(lu)(lu)(lu)，提高安全性。中(zhong)國(guo)澳門(men)小(xiao)型可(ke)程(cheng)式恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)試(shi)驗箱非標定制廠家恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)試(shi)驗箱廣泛(fan)應用于(yu)電(dian)子、汽車、航空航天。

工作(zuo)室采(cai)(cai)用(yong)(yong)進口(kou)鏡面(mian)板高(gao)(gao)級不銹鋼制(zhi)(zhi)作(zuo)而(er)成(cheng)，箱(xiang)(xiang)體(ti)外膽采(cai)(cai)用(yong)(yong)A3鋼板噴塑。箱(xiang)(xiang)體(ti)外與內(nei)(nei)膽之(zhi)間(jian)填(tian)充超細(xi)保溫(wen)棉，隔(ge)溫(wen)效果很好，有效的(de)(de)(de)降低(di)(di)試(shi)驗箱(xiang)(xiang)內(nei)(nei)的(de)(de)(de)溫(wen)度(du)波動率(lv)，再配合(he)抗老化(hua)硅橡膠密(mi)封條的(de)(de)(de)嚴實密(mi)封，使箱(xiang)(xiang)體(ti)無霧氣(qi)泄漏(lou)現象產生(sheng)。由于試(shi)驗箱(xiang)(xiang)內(nei)(nei)的(de)(de)(de)環境惡劣，為觀(guan)察(cha)清晰試(shi)驗箱(xiang)(xiang)內(nei)(nei)的(de)(de)(de)情況，武漢(han)尚測在(zai)(zai)觀(guan)察(cha)窗方面(mian)是(shi)選用(yong)(yong)多層(ceng)鋼化(hua)玻璃制(zhi)(zhi)作(zuo)，并且(qie)在(zai)(zai)觀(guan)察(cha)窗設置單(dan)獨的(de)(de)(de)照明燈和(he)霧刷，保持良好的(de)(de)(de)觀(guan)察(cha)視(shi)野(ye)，隨時(shi)監(jian)控(kong)試(shi)驗情況。當然(ran)，為采(cai)(cai)集試(shi)驗數據，箱(xiang)(xiang)體(ti)專門配置了直(zhi)徑50mm的(de)(de)(de)測試(shi)孔，可連接記錄儀(yi)，打(da)印機(ji)和(he)電腦。恒溫(wen)恒濕試(shi)驗箱(xiang)(xiang)控(kong)制(zhi)(zhi)特點試(shi)驗箱(xiang)(xiang)的(de)(de)(de)控(kong)制(zhi)(zhi)系(xi)(xi)統(tong)(tong)可說是(shi)整個設備的(de)(de)(de)心臟，掌管著制(zhi)(zhi)冷(leng)(leng)(leng)(leng)、制(zhi)(zhi)熱、控(kong)濕、循環、控(kong)制(zhi)(zhi)等大權(quan)。在(zai)(zai)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)方面(mian)，壓縮(suo)機(ji)是(shi)采(cai)(cai)用(yong)(yong)德(de)國進口(kou)的(de)(de)(de)壓縮(suo)機(ji)。制(zhi)(zhi)冷(leng)(leng)(leng)(leng)系(xi)(xi)統(tong)(tong)由高(gao)(gao)溫(wen)部(bu)分(fen)和(he)低(di)(di)溫(wen)部(bu)分(fen)組成(cheng)，每(mei)一部(bu)分(fen)是(shi)一個相(xiang)對(dui)**的(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)系(xi)(xi)統(tong)(tong)。高(gao)(gao)溫(wen)部(bu)分(fen)中(zhong)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑的(de)(de)(de)蒸發(fa)吸(xi)收來(lai)自低(di)(di)溫(wen)部(bu)分(fen)的(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑的(de)(de)(de)熱量而(er)汽化(hua)；低(di)(di)溫(wen)部(bu)分(fen)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑的(de)(de)(de)蒸發(fa)則從被冷(leng)(leng)(leng)(leng)卻的(de)(de)(de)對(dui)象(試(shi)驗機(ji)內(nei)(nei)的(de)(de)(de)空(kong)氣(qi))吸(xi)熱以(yi)獲取冷(leng)(leng)(leng)(leng)量。高(gao)(gao)溫(wen)部(bu)分(fen)和(he)低(di)(di)溫(wen)部(bu)分(fen)之(zhi)間(jian)是(shi)用(yong)(yong)一個蒸發(fa)冷(leng)(leng)(leng)(leng)凝(ning)器聯系(xi)(xi)起來(lai)，它(ta)既是(shi)高(gao)(gao)溫(wen)部(bu)分(fen)的(de)(de)(de)冷(leng)(leng)(leng)(leng)凝(ning)器，也是(shi)低(di)(di)溫(wen)部(bu)分(fen)的(de)(de)(de)冷(leng)(leng)(leng)(leng)凝(ning)器。加熱系(xi)(xi)統(tong)(tong)采(cai)(cai)用(yong)(yong)完全**的(de)(de)(de)鎳鉻合(he)金電加熱式，電阻(zu)率(lv)大、電阻(zu)溫(wen)度(du)系(xi)(xi)數小(xiao)，在(zai)(zai)高(gao)(gao)溫(wen)下變形小(xiao)且(qie)不易脆化(hua)。

報(bao)廢本(ben)(ben)產品時(shi)(shi)(shi)，請依工業垃圾處理。15。在開機(ji)(ji)之前要查看電(dian)(dian)源(yuan)是否穩定(ding)。折疊編輯(ji)本(ben)(ben)段(duan)控(kong)(kong)制(zhi)方(fang)式(shi)(shi)可(ke)(ke)程式(shi)(shi)恒(heng)溫(wen)(wen)(wen)(wen)恒(heng)濕(shi)試(shi)驗(yan)機(ji)(ji)系統(tong)(tong)(tong)容量:可(ke)(ke)登入150組程式(shi)(shi)×1500段(duan),段(duan)數可(ke)(ke)任(ren)意分割(ge),程式(shi)(shi)可(ke)(ke)自由相互(hu)聯結。循(xun)環(huan)(huan)設(she)(she)定(ding):可(ke)(ke)執(zhi)(zhi)行9999×999回次(ci)數循(xun)環(huan)(huan),且(qie)可(ke)(ke)再切割(ge)出(chu)5組**之部(bu)份循(xun)環(huan)(huan)。可(ke)(ke)程式(shi)(shi)恒(heng)溫(wen)(wen)(wen)(wen)恒(heng)濕(shi)試(shi)驗(yan)機(ji)(ji)控(kong)(kong)制(zhi)方(fang)式(shi)(shi):采智(zhi)能型正逆雙向同(tong)步(bu)輸出(chu),內(nei)(nei)(nei)含先(xian)進之斜率控(kong)(kong)制(zhi)邏輯(ji)。可(ke)(ke)程式(shi)(shi)恒(heng)溫(wen)(wen)(wen)(wen)恒(heng)濕(shi)試(shi)驗(yan)機(ji)(ji)資料(liao)設(she)(she)定(ding):觸控(kong)(kong)式(shi)(shi)對(dui)話框(kuang)設(she)(she)定(ding)模(mo)式(shi)(shi),操作簡(jian)易明確,內(nei)(nei)(nei)建(jian)目(mu)錄數據(ju)管理系統(tong)(tong)(tong)。曲(qu)線(xian)(xian)繪(hui)制(zhi):當溫(wen)(wen)(wen)(wen)、濕(shi)度、時(shi)(shi)(shi)間資料(liao)設(she)(she)定(ding)完成,可(ke)(ke)立即(ji)轉(zhuan)(zhuan)成設(she)(she)定(ding)曲(qu)線(xian)(xian),運轉(zhuan)(zhuan)中亦(yi)可(ke)(ke)獲取(qu)實際運轉(zhuan)(zhuan)曲(qu)線(xian)(xian)之繪(hui)制(zhi)。時(shi)(shi)(shi)間訊號:3組時(shi)(shi)(shi)式(shi)(shi)控(kong)(kong)制(zhi)輸出(chu)接(jie)口,搭配10種之時(shi)(shi)(shi)間控(kong)(kong)制(zhi)模(mo)式(shi)(shi),方(fang)便執(zhi)(zhi)行外(wai)部(bu)驅動組件啟(qi)/停之時(shi)(shi)(shi)式(shi)(shi)規畫。終了溫(wen)(wen)(wen)(wen)度:在完成測試(shi)時(shi)(shi)(shi),可(ke)(ke)選擇執(zhi)(zhi)行返回常溫(wen)(wen)(wen)(wen)之狀態,以利(li)測試(shi)物(wu)取(qu)出(chu)。安(an)全檢知:15項(xiang)(xiang)全功(gong)能之系統(tong)(tong)(tong)偵測。確保(bao)機(ji)(ji)臺運轉(zhuan)(zhuan)安(an)全.并可(ke)(ke)自動顯示故障(zhang)時(shi)(shi)(shi)間、項(xiang)(xiang)目(mu)及(ji)排除對(dui)策(ce)。異常追(zhui)溯:可(ke)(ke)顯示記(ji)(ji)錄故障(zhang)之歷(li)史資料(liao),如過(guo)去曾發生(sheng)故障(zhang)之原因與(yu)(yu)發生(sheng)時(shi)(shi)(shi)間之統(tong)(tong)(tong)計記(ji)(ji)錄。可(ke)(ke)程式(shi)(shi)恒(heng)溫(wen)(wen)(wen)(wen)恒(heng)濕(shi)試(shi)驗(yan)機(ji)(ji)外(wai)部(bu)保(bao)護(hu)(hu):**于主控(kong)(kong)制(zhi)器之電(dian)(dian)子式(shi)(shi)超溫(wen)(wen)(wen)(wen)保(bao)護(hu)(hu)裝置,可(ke)(ke)設(she)(she)定(ding)受(shou)測對(dui)象之溫(wen)(wen)(wen)(wen)度上限保(bao)護(hu)(hu)。通(tong)信(xin)接(jie)口:標準通(tong)信(xin)接(jie)口裝置,可(ke)(ke)與(yu)(yu)個人計算機(ji)(ji)(PC)同(tong)時(shi)(shi)(shi)聯機(ji)(ji)多機(ji)(ji)控(kong)(kong)制(zhi)及(ji)管理。裝置:可(ke)(ke)選購記(ji)(ji)憶容量之裝置。試(shi)驗(yan)箱內(nei)(nei)(nei)部(bu)溫(wen)(wen)(wen)(wen)度均(jun)勻(yun)分布，確保(bao)實驗(yan)樣品受(shou)熱均(jun)勻(yun)。

應(ying)充分地(di)考慮安(an)(an)全性(xing)，錯誤的(de)(de)(de)操(cao)作(zuo)會使(shi)工作(zuo)設備(bei)損壞或(huo)發(fa)(fa)生故障。13.請使(shi)用(yong)(yong)干布擦(ca)拭儀表，不要使(shi)用(yong)(yong)酒精、汽油(you)或(huo)其他(ta)有機溶(rong)劑，不要把水(shui)濺到(dao)儀表上(shang)，如(ru)果儀表浸入水(shui)中，請立即(ji)停(ting)止使(shi)用(yong)(yong)，否(fou)則有漏(lou)電、觸(chu)電或(huo)火災(zai)的(de)(de)(de)危險。14.儀表內(nei)部零件有一定(ding)的(de)(de)(de)壽(shou)命期(qi)限，為持續(xu)安(an)(an)全地(di)使(shi)用(yong)(yong)本儀表，請定(ding)期(qi)進(jin)行保(bao)養和維(wei)護。報(bao)(bao)廢本產品(pin)時，請依工業(ye)垃圾(ji)處(chu)理(li)。恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)試(shi)驗(yan)箱(xiang)運作(zuo)編輯通(tong)過(guo)(guo)(guo)(guo)三個相互(hu)聯系(xi)(xi)的(de)(de)(de)系(xi)(xi)統(tong)：制(zhi)(zhi)冷(leng)(leng)(leng)劑循環(huan)系(xi)(xi)統(tong)、空(kong)(kong)(kong)氣(qi)循環(huan)系(xi)(xi)統(tong)、電器(qi)(qi)(qi)(qi)自(zi)控系(xi)(xi)統(tong)。一、恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)試(shi)驗(yan)箱(xiang)制(zhi)(zhi)冷(leng)(leng)(leng)劑循環(huan)系(xi)(xi)統(tong)：蒸(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)中的(de)(de)(de)液態制(zhi)(zhi)冷(leng)(leng)(leng)劑吸收空(kong)(kong)(kong)氣(qi)的(de)(de)(de)熱(re)量(空(kong)(kong)(kong)氣(qi)被降(jiang)溫(wen)(wen)及除(chu)濕(shi)(shi))并開始蒸(zheng)發(fa)(fa)，**終制(zhi)(zhi)冷(leng)(leng)(leng)劑與(yu)空(kong)(kong)(kong)之(zhi)間(jian)(jian)形成一定(ding)的(de)(de)(de)溫(wen)(wen)度(du)差，液態制(zhi)(zhi)冷(leng)(leng)(leng)劑亦(yi)完全蒸(zheng)發(fa)(fa)變(bian)為氣(qi)態，后被壓縮機吸入并壓縮(壓力和溫(wen)(wen)度(du)增加(jia)(jia)),氣(qi)態制(zhi)(zhi)冷(leng)(leng)(leng)劑通(tong)過(guo)(guo)(guo)(guo)冷(leng)(leng)(leng)凝器(qi)(qi)(qi)(qi)(風(feng)冷(leng)(leng)(leng)/水(shui)冷(leng)(leng)(leng))吸收熱(re)量，凝結成液體。通(tong)過(guo)(guo)(guo)(guo)膨脹閥(或(huo)毛細管(guan))節流后變(bian)成低溫(wen)(wen)低壓制(zhi)(zhi)冷(leng)(leng)(leng)劑進(jin)入蒸(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)，完成制(zhi)(zhi)冷(leng)(leng)(leng)劑循環(huan)過(guo)(guo)(guo)(guo)程(cheng)。二、恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)試(shi)驗(yan)箱(xiang)空(kong)(kong)(kong)氣(qi)環(huan)系(xi)(xi)統(tong)：風(feng)機負責將空(kong)(kong)(kong)氣(qi)從回風(feng)口(kou)吸入，空(kong)(kong)(kong)氣(qi)經(jing)過(guo)(guo)(guo)(guo)蒸(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(降(jiang)溫(wen)(wen)、除(chu)濕(shi)(shi))，加(jia)(jia)濕(shi)(shi)器(qi)(qi)(qi)(qi)，電加(jia)(jia)熱(re)器(qi)(qi)(qi)(qi)(升(sheng)溫(wen)(wen))后經(jing)送風(feng)口(kou)送到(dao)用(yong)(yong)戶需的(de)(de)(de)空(kong)(kong)(kong)間(jian)(jian)內(nei)，送出的(de)(de)(de)空(kong)(kong)(kong)氣(qi)與(yu)空(kong)(kong)(kong)間(jian)(jian)內(nei)的(de)(de)(de)空(kong)(kong)(kong)氣(qi)混合后回到(dao)回風(feng)口(kou)。三、恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)試(shi)驗(yan)箱(xiang)電器(qi)(qi)(qi)(qi)自(zi)控系(xi)(xi)統(tong)：包括電源部分和自(zi)動控制(zhi)(zhi)部分。電源部分通(tong)過(guo)(guo)(guo)(guo)接觸(chu)器(qi)(qi)(qi)(qi)。可程(cheng)式(shi)恒(heng)溫(wen)(wen)試(shi)驗(yan)箱(xiang)具有多種溫(wen)(wen)度(du)報(bao)(bao)警設置，如(ru)上(shang)限報(bao)(bao)警、下限報(bao)(bao)警等，確(que)保(bao)實(shi)驗(yan)過(guo)(guo)(guo)(guo)程(cheng)安(an)(an)全。江西(xi)金屬材料可程(cheng)式(shi)恒(heng)溫(wen)(wen)恒(heng)濕(shi)(shi)試(shi)驗(yan)箱(xiang)非標設計(ji)廠家(jia)

恒(heng)(heng)溫恒(heng)(heng)濕試驗箱的(de)外殼(ke)采用(yong)高質量(liang)的(de)材(cai)料制造。四川智能可程式恒(heng)(heng)溫恒(heng)(heng)濕試驗箱生產廠家

其中已被(bei)工程(cheng)(cheng)(cheng)和計量大量采用(yong)的(de)(de)(de)(de)應當(dang)是(shi)戈夫格列其公式(shi)(shi)(shi)。它(ta)被(bei)目前(qian)氣象部門編制(zhi)(zhi)濕(shi)(shi)(shi)(shi)度(du)查算表所采用(yong)。加(jia)(jia)濕(shi)(shi)(shi)(shi)的(de)(de)(de)(de)過(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)實際上就是(shi)提高(gao)(gao)水(shui)(shui)(shui)汽(qi)(qi)分壓力，**初的(de)(de)(de)(de)加(jia)(jia)濕(shi)(shi)(shi)(shi)方式(shi)(shi)(shi)就是(shi)向(xiang)(xiang)試(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)壁(bi)(bi)噴淋(lin)(lin)水(shui)(shui)(shui)，通(tong)過(guo)(guo)(guo)(guo)控制(zhi)(zhi)水(shui)(shui)(shui)溫使(shi)(shi)(shi)水(shui)(shui)(shui)表面飽和壓力得到控制(zhi)(zhi)。箱(xiang)(xiang)(xiang)(xiang)(xiang)壁(bi)(bi)表面的(de)(de)(de)(de)水(shui)(shui)(shui)形成較(jiao)大的(de)(de)(de)(de)面，在這(zhe)(zhe)個面上向(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)(xiang)內(nei)通(tong)過(guo)(guo)(guo)(guo)擴(kuo)散的(de)(de)(de)(de)方式(shi)(shi)(shi)向(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)(xiang)內(nei)加(jia)(jia)入水(shui)(shui)(shui)汽(qi)(qi)壓使(shi)(shi)(shi)試(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)中相對(dui)(dui)濕(shi)(shi)(shi)(shi)度(du)升高(gao)(gao)，這(zhe)(zhe)一(yi)方法出(chu)現在上世(shi)紀五十年代(dai)。由于(yu)當(dang)時(shi)(shi)對(dui)(dui)濕(shi)(shi)(shi)(shi)度(du)的(de)(de)(de)(de)控制(zhi)(zhi)主要是(shi)用(yong)**電(dian)(dian)接點(dian)式(shi)(shi)(shi)導(dao)電(dian)(dian)表進行(xing)簡單的(de)(de)(de)(de)開關量調(diao)節，對(dui)(dui)于(yu)大滯后(hou)的(de)(de)(de)(de)熱(re)水(shui)(shui)(shui)箱(xiang)(xiang)(xiang)(xiang)(xiang)水(shui)(shui)(shui)溫的(de)(de)(de)(de)控制(zhi)(zhi)適(shi)應性較(jiao)差，因(yin)此控制(zhi)(zhi)的(de)(de)(de)(de)過(guo)(guo)(guo)(guo)渡過(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)較(jiao)長(chang)，不(bu)能滿足交變濕(shi)(shi)(shi)(shi)熱(re)對(dui)(dui)加(jia)(jia)濕(shi)(shi)(shi)(shi)量要求(qiu)較(jiao)多的(de)(de)(de)(de)需要，更重要地是(shi)在對(dui)(dui)箱(xiang)(xiang)(xiang)(xiang)(xiang)壁(bi)(bi)噴淋(lin)(lin)的(de)(de)(de)(de)時(shi)(shi)候，不(bu)可(ke)避免地有(you)水(shui)(shui)(shui)滴淋(lin)(lin)在試(shi)品(pin)上對(dui)(dui)試(shi)品(pin)形成不(bu)同程(cheng)(cheng)(cheng)度(du)的(de)(de)(de)(de)污(wu)染。同時(shi)(shi)對(dui)(dui)箱(xiang)(xiang)(xiang)(xiang)(xiang)內(nei)排(pai)水(shui)(shui)(shui)也(ye)有(you)一(yi)定的(de)(de)(de)(de)要求(qiu)。這(zhe)(zhe)一(yi)方法很快(kuai)就被(bei)蒸汽(qi)(qi)加(jia)(jia)濕(shi)(shi)(shi)(shi)和淺水(shui)(shui)(shui)盤加(jia)(jia)濕(shi)(shi)(shi)(shi)所取代(dai)。但是(shi)這(zhe)(zhe)一(yi)方法還是(shi)有(you)一(yi)些優(you)點(dian)。雖然它(ta)的(de)(de)(de)(de)控制(zhi)(zhi)過(guo)(guo)(guo)(guo)渡過(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)較(jiao)長(chang)，但系統穩定后(hou)濕(shi)(shi)(shi)(shi)度(du)波動較(jiao)小，比(bi)較(jiao)適(shi)合(he)做(zuo)恒(heng)(heng)定濕(shi)(shi)(shi)(shi)熱(re)試(shi)驗(yan)。另外(wai)在加(jia)(jia)濕(shi)(shi)(shi)(shi)過(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中水(shui)(shui)(shui)汽(qi)(qi)不(bu)過(guo)(guo)(guo)(guo)熱(re)不(bu)會增(zeng)加(jia)(jia)系統中的(de)(de)(de)(de)額外(wai)熱(re)量。還有(you)，當(dang)控制(zhi)(zhi)噴淋(lin)(lin)水(shui)(shui)(shui)溫使(shi)(shi)(shi)之低于(yu)試(shi)驗(yan)要求(qiu)的(de)(de)(de)(de)要點(dian)溫度(du)時(shi)(shi)，噴淋(lin)(lin)水(shui)(shui)(shui)具(ju)有(you)除濕(shi)(shi)(shi)(shi)作用(yong)。隨(sui)著(zhu)濕(shi)(shi)(shi)(shi)熱(re)試(shi)驗(yan)由恒(heng)(heng)定濕(shi)(shi)(shi)(shi)熱(re)向(xiang)(xiang)交變濕(shi)(shi)(shi)(shi)熱(re)發展，要求(qiu)有(you)較(jiao)快(kuai)的(de)(de)(de)(de)加(jia)(jia)濕(shi)(shi)(shi)(shi)反(fan)應能力，噴淋(lin)(lin)加(jia)(jia)濕(shi)(shi)(shi)(shi)已不(bu)能滿足要求(qiu)時(shi)(shi)。四川智能可(ke)程(cheng)(cheng)(cheng)式(shi)(shi)(shi)恒(heng)(heng)溫恒(heng)(heng)濕(shi)(shi)(shi)(shi)試(shi)驗(yan)箱(xiang)(xiang)(xiang)(xiang)(xiang)生產廠(chang)家

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