結構設計

    高(gao)低溫濕熱試(shi)驗設(she)備(bei)外(wai)殼采用優(you)質A3鋼(gang)板(ban)表面進行噴塑處理，圓弧(hu)型設(she)計，線條流(liu)暢自然。內(nei)(nei)膽為SUS304優(you)質不(bu)銹鋼(gang)板(ban)，能恒定控(kong)制試(shi)驗溫差±2℃。室內(nei)(nei)的樣(yang)品(pin)架及(ji)其它附(fu)件配件均為SUS304不(bu)銹鋼(gang)材(cai)料制作。設(she)備(bei)對的保溫材(cai)質:高(gao)密度玻璃(li)纖維棉(mian)，箱門(men)設(she)置一(yi)個透(tou)明窗口(kou)，用以觀(guan)測室內(nei)(nei)試(shi)樣(yang)的變化(hua)。觀(guan)察(cha)窗采用多層(ceng)中空(kong)鋼(gang)化(hua)玻璃(li),內(nei)(nei)側膠合片式導電(dian)膜.

    濕(shi)(shi)度(du)(du)采用不(bu)銹鋼鍋爐蒸汽加(jia)濕(shi)(shi)方(fang)式，高(gao)(gao)精度(du)(du)PT100加(jia)濕(shi)(shi)布感應，反應快控制(zhi)精確(que)，同時排除了淺漕加(jia)濕(shi)(shi)器在做低溫(wen)試驗時水結(jie)冰影響(xiang)溫(wen)度(du)(du)的弊(bi)病。攪(jiao)拌系(xi)統(tong)采用長軸風扇電(dian)機(ji)(ji)，使(shi)實(shi)驗室內的溫(wen)濕(shi)(shi)度(du)(du)均(jun)勻并保(bao)持穩定。門(men)與箱體(ti)之間采用雙(shuang)層耐(nai)高(gao)(gao)溫(wen)之高(gao)(gao)張性(xing)密封條(tiao),測(ce)試孔(機(ji)(ji)器左側)可(ke)外接測(ce)試電(dian)源線(xian)或信號線(xian)使(shi)用(孔徑或孔數可(ke)根(gen)據客戶指示(shi))。設備的制(zhi)冷系(xi)統(tong)安(an)裝在底(di)部，壓縮機(ji)(ji)采用法國(guo)進口泰康牌，以確(que)保(bao)制(zhi)冷效果及可(ke)靠性(xing)，制(zhi)冷劑采用環保(bao)型(xing)。機(ji)(ji)器底(di)部安(an)裝高(gao)(gao)品質可(ke)固(gu)定式PU活動輪(lun)，可(ke)以很方(fang)便地將(jiang)機(ji)(ji)器移到位置，最后將(jiang)腳輪(lun)固(gu)定。

控制系統

    高低溫(wen)(wen)(wen)濕熱試(shi)驗(yan)(yan)設備一般采(cai)用(yong)(yong)韓國(guo)進(jin)口“TEMI300" 液(ye)晶顯(xian)(xian)示(shi)可(ke)編(bian)(bian)程(cheng)溫(wen)(wen)(wen)度(du)控制(zhi)器(qi)或日本進(jin)口“OYO"溫(wen)(wen)(wen)濕度(du)控制(zhi)儀(yi)表，智(zhi)能型高精度(du)數(shu)顯(xian)(xian)PID微電(dian)(dian)(dian)(dian)腦溫(wen)(wen)(wen)度(du)控制(zhi)儀(yi)表，薄膜(mo)式(shi)按鍵，觸控式(shi)設定、數(shu)位及直(zhi)接(jie)顯(xian)(xian)示(shi)，濕度(du)直(zhi)接(jie)顯(xian)(xian)示(shi)百分比，感溫(wen)(wen)(wen)傳感器(qi)采(cai)用(yong)(yong)PT100鉑電(dian)(dian)(dian)(dian)阻測試(shi)器(qi)。溫(wen)(wen)(wen)度(du)控制(zhi)采(cai)用(yong)(yong)熱平衡調溫(wen)(wen)(wen)方式(shi)。用(yong)(yong)韓國(guo)進(jin)口“TEMI300" 液(ye)晶顯(xian)(xian)示(shi)可(ke)編(bian)(bian)程(cheng)溫(wen)(wen)(wen)度(du)控制(zhi)器(qi)可(ke)以(yi)做程(cheng)序試(shi)驗(yan)(yan)，可(ke)以(yi)有(you)多(duo)組多(duo)段編(bian)(bian)程(cheng)操(cao)作，定值和(he)程(cheng)序任(ren)選，時間任(ren)意設定的(de)功能。設備的(de)主(zhu)要電(dian)(dian)(dian)(dian)器(qi)元件(jian)如斷路器(qi)、交流接(jie)觸器(qi)、小型繼電(dian)(dian)(dian)(dian)器(qi)均采(cai)用(yong)(yong)“施耐德"品牌，其他電(dian)(dian)(dian)(dian)器(qi)附(fu)件(jian)采(cai)用(yong)(yong)國(guo)產。

加熱制冷除濕系統

    加熱采(cai)用遠紅外鎳鉻(ge)(ge)合(he)金(jin)高速加溫(wen)(wen)(wen)(wen)電熱絲，高溫(wen)(wen)(wen)(wen)*獨立系統，不影(ying)響(xiang)低(di)溫(wen)(wen)(wen)(wen)試(shi)驗(yan)，濕(shi)度采(cai)用不銹(xiu)鋼管(guan)內置鎳鉻(ge)(ge)合(he)金(jin)高速加溫(wen)(wen)(wen)(wen)電熱絲和高溫(wen)(wen)(wen)(wen)氧(yang)化鎂粉，反應(ying)快壽命長。制冷壓縮機(ji)采(cai)用全(quan)封閉法國泰康，制冷或除濕(shi)方式(shi)為(wei)(wei)機(ji)械制冷，冷凝方式(shi)為(wei)(wei)強制風冷，加溫(wen)(wen)(wen)(wen)、降溫(wen)(wen)(wen)(wen)系統*獨立，干燥過濾器、冷媒流量視窗、修(xiu)理閥、油分離(li)器、電磁(ci)閥、貯液筒均采(cai)用進口(kou)原(yuan)裝件(jian)。

    超低溫或體積較大的低溫試驗箱采用(yong)德(de)國進(jin)口“谷輪"風冷和水(shui)冷壓縮機。