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  • 2023

    11-1

    科寶冷熱(re)沖擊試(shi)驗(yan)箱使(shi)用前(qian)注(zhu)意(yi)事(shi)項(xiang)※第一次開機(ji)或清洗加濕(shi)水(shui)盒后再開機(ji)時,請(qing)先設(she)(she)定(ding)溫度(du)比(bi)室溫低5℃,濕(shi)度(du)設(she)(she)定(ding)為1%RH,然后開機(ji)運(yun)行30分鐘,再進行其它溫濕(shi)度(du)設(she)(she)定(ding)。運(yun)行同時注(zhu)意(yi)以(yi)下(xia)事(shi)項(xiang)。a)電(dian)源線及接(jie)地(di)線之(zhi)(zhi)確認(ren)(ren):●電(dian)源線是(shi)否依(yi)照規(gui)格妥(tuo)善連(lian)接(jie),并確認(ren)(ren)接(jie)地(di)?干濕(shi)球超溫保護器之(zhi)(zhi)確認(ren)(ren):●超溫保護器溫度(du)設(she)(she)定(ding)點=溫度(du)設(she)(she)定(ding)點+(20~30℃)。b)供水(shui)之(zhi)(zhi)確認(ren)(ren):●水(shui)箱內存水(shui)量是(shi)否足夠?●水(shui)箱蓋(gai)子是(shi)否蓋(gai)妥(tuo)?●排水(shui)開關是(shi)否歸復(fu)?a)排水(shui)管(guan)之(zhi)(zhi)確認(ren)(ren):●排水(shui)管(guan)是(shi)否接(jie)妥(tuo)?b)濕(shi)球測(ce)試(shi)布之(zhi)(zhi)確以(yi):●是(shi)否清潔?【...

  • 2023

    11-1

    科寶恒溫恒濕試驗箱機器(qi)電(dian)源(yuan)配(pei)置及安裝方法法配(pei)請(qing)(qing)依(yi)下述(shu)方電(dian),注意電(dian)源(yuan)容量,切莫多(duo)部機器(qi)同(tong)時(shi)使用一外電(dian)源(yuan),以(yi)免(mian)產(chan)生壓降,影響機器(qi)性能,甚至引起故障停機,請(qing)(qing)使用專(zhuan)用回路。1.依(yi)照規格表中(zhong)之(zhi)電(dian)源(yuan)配(pei)線為:1¢2W220VAC√50HZ√1¢3W220VAC60HZ3¢4W380VAC3¢5W380VAC2.適(shi)用電(dian)源(yuan)線徑為:(電(dian)纜線長度(du)10m以(yi)內)√2.0~2.5m㎡8.0~10.0m㎡3.5~4.0m㎡14~16m㎡5.5~6.0m㎡22~25m㎡3.若為三(san)相電(dian)源(yuan)時(shi),請(qing)(qing)注意欠相保(bao)護.(...

  • 2023

    10-31

    冷熱(re)沖擊試(shi)(shi)驗(yan)(yan)(yan)箱(xiang)(xiang)是一種(zhong)采(cai)用先(xian)進的(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)控制(zhi)技術和(he)空氣動(dong)力學原理設(she)計的(de)(de)試(shi)(shi)驗(yan)(yan)(yan)設(she)備(bei)。它主(zhu)要由箱(xiang)(xiang)體、制(zhi)冷系(xi)(xi)統、加熱(re)系(xi)(xi)統、控制(zhi)系(xi)(xi)統等(deng)部分組成。在試(shi)(shi)驗(yan)(yan)(yan)過(guo)程中,制(zhi)冷系(xi)(xi)統和(he)加熱(re)系(xi)(xi)統協同(tong)(tong)工作(zuo),使試(shi)(shi)驗(yan)(yan)(yan)箱(xiang)(xiang)內的(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)迅(xun)速達到設(she)定值,并在設(she)定的(de)(de)時間內保持(chi)恒(heng)定。同(tong)(tong)時,控制(zhi)系(xi)(xi)統通(tong)過(guo)對溫(wen)(wen)(wen)度(du)(du)(du)(du)、濕(shi)度(du)(du)(du)(du)等(deng)參數(shu)的(de)(de)實時監控和(he)調(diao)整(zheng),確(que)保試(shi)(shi)驗(yan)(yan)(yan)過(guo)程的(de)(de)準確(que)性和(he)穩(wen)定性。冷熱(re)沖擊試(shi)(shi)驗(yan)(yan)(yan)箱(xiang)(xiang)的(de)(de)主(zhu)要特點(dian):1.高精度(du)(du)(du)(du):采(cai)用先(xian)進的(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)控制(zhi)技術,具(ju)有很高的(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)控制(zhi)精度(du)(du)(du)(du)。試(shi)(shi)驗(yan)(yan)(yan)過(guo)程中,溫(wen)(wen)(wen)度(du)(du)(du)(du)波(bo)動(dong)范圍可(ke)控制(zhi)在±0.5℃以內,滿足(zu)了高精度(du)(du)(du)(du)試(shi)(shi)驗(yan)(yan)(yan)的(de)(de)需...

  • 2023

    10-30

    什(shen)么是二箱(xiang)式冷(leng)熱(re)沖擊試(shi)(shi)驗(yan)(yan)機它(ta)是近些年(nian)來(lai),應用廣泛的(de)一(yi)種(zhong)高級試(shi)(shi)驗(yan)(yan)設備。其主(zhu)要特(te)點(dian)是在熱(re)箱(xiang)和冷(leng)箱(xiang)之間(jian)設置了兩個測(ce)(ce)試(shi)(shi)箱(xiang),分(fen)別用來(lai)存(cun)放待測(ce)(ce)試(shi)(shi)樣品。二箱(xiang)式的(de)結(jie)構可(ke)帶(dai)來(lai)兩大(da)優點(dian):一(yi)是可(ke)以(yi)同(tong)時(shi)進行(xing)測(ce)(ce)試(shi)(shi),提高工作效率;二是不同(tong)測(ce)(ce)試(shi)(shi)箱(xiang)之間(jian)幾(ji)乎(hu)沒有冷(leng)風和熱(re)風的(de)交叉污(wu)染問題,保證(zheng)測(ce)(ce)試(shi)(shi)結(jie)果(guo)的(de)準確性(xing)。對于(yu)多種(zhong)類型的(de)試(shi)(shi)驗(yan)(yan),也(ye)表現非(fei)常(chang)(chang)穩健。例如:恒溫恒濕試(shi)(shi)驗(yan)(yan),工藝包裝試(shi)(shi)驗(yan)(yan)等(deng)。同(tong)時(shi),它(ta)也(ye)可(ke)用于(yu)不同(tong)尺寸的(de)試(shi)(shi)件,而其他(ta)規格的(de)設備可(ke)能無(wu)法勝任。二、二箱(xiang)式冷(leng)熱(re)沖擊試(shi)(shi)驗(yan)(yan)機的(de)優點(dian)是?操(cao)作簡單方便,非(fei)常(chang)(chang)適合于(yu)試(shi)(shi)驗(yan)(yan)人員使用...

  • 2023

    10-28

    恒溫(wen)(wen)恒濕(shi)箱(xiang)遇到問題(ti)如何解決1、高溫(wen)(wen)故(gu)障(zhang)若溫(wen)(wen)度升得很慢(man),查(cha)看風循(xun)環系(xi)的(de)(de)(de)統(tong)(tong)調(diao)節擋板(ban)開啟了沒有(you)。若溫(wen)(wen)度過度,就要(yao)調(diao)整(zheng)PID的(de)(de)(de)參數設置。若過溫(wen)(wen)保護,則是(shi)(shi)控(kong)制器出(chu)現故(gu)障(zhang),要(yao)更換(huan)控(kong)制器。2、低(di)溫(wen)(wen)故(gu)障(zhang)先檢查(cha)做(zuo)低(di)溫(wen)(wen)試驗前沒有(you)有(you)烘干工作室后(hou)再(zai)將(jiang)試驗樣(yang)(yang)品放入之后(hou)再(zai)做(zuo)試驗,試驗樣(yang)(yang)品的(de)(de)(de)放置的(de)(de)(de)過多,使工作室內的(de)(de)(de)風不能充(chong)分循(xun)環,在排(pai)除上述原因后(hou),就要(yao)考慮是(shi)(shi)否(fou)是(shi)(shi)制冷系(xi)統(tong)(tong)中的(de)(de)(de)故(gu)障(zhang)了,這(zhe)樣(yang)(yang)就要(yao)請專業的(de)(de)(de)人員進行檢修。3、濕(shi)熱(re)故(gu)障(zhang)這(zhe)種現象有(you)可能是(shi)(shi)濕(shi)球傳感器上的(de)(de)(de)紗布干燥引起,那就要(yao)檢查(cha)濕(shi)球傳感器的(de)(de)(de)水(shui)槽是(shi)(shi)否(fou)供水(shui)正常,...

  • 2023

    10-26

    步(bu)入式高低溫(wen)(wen)(wen)試(shi)驗(yan)(yan)箱(xiang)介紹1.準備工作:將試(shi)驗(yan)(yan)箱(xiang)放(fang)置(zhi)(zhi)在(zai)(zai)(zai)穩定平整的(de)地(di)面上,并接好電源。確保(bao)試(shi)驗(yan)(yan)箱(xiang)內(nei)部干燥,沒有(you)異味(wei)和雜(za)物。2.設(she)(she)置(zhi)(zhi)參(can)數:按照產品(pin)(pin)要(yao)求設(she)(she)置(zhi)(zhi)試(shi)驗(yan)(yan)箱(xiang)的(de)溫(wen)(wen)(wen)度、濕度等(deng)(deng)參(can)數。注意,試(shi)驗(yan)(yan)箱(xiang)應該在(zai)(zai)(zai)室(shi)溫(wen)(wen)(wen)下預熱至少30分(fen)鐘(zhong),使其(qi)均勻升溫(wen)(wen)(wen)或降(jiang)溫(wen)(wen)(wen)。3.放(fang)置(zhi)(zhi)樣品(pin)(pin):將要(yao)測(ce)試(shi)的(de)樣品(pin)(pin)放(fang)置(zhi)(zhi)在(zai)(zai)(zai)試(shi)驗(yan)(yan)箱(xiang)內(nei),并確保(bao)樣品(pin)(pin)與試(shi)驗(yan)(yan)箱(xiang)之間留有(you)足夠的(de)空間以便空氣流通。4.啟動(dong)設(she)(she)備:關(guan)閉(bi)試(shi)驗(yan)(yan)箱(xiang)門后,啟動(dong)試(shi)驗(yan)(yan)箱(xiang),開始測(ce)試(shi)。測(ce)試(shi)過程中,可以通過觀察儀表(biao)盤等(deng)(deng)方式監測(ce)試(shi)驗(yan)(yan)箱(xiang)內(nei)部的(de)溫(wen)(wen)(wen)度、濕度等(deng)(deng)參(can)數。5.結(jie)束測(ce)試(shi):測(ce)試(shi)結(jie)束后,關(guan)閉(bi)...

  • 2023

    10-23

    風(feng)(feng)冷氙燈(deng)(deng)(deng)老(lao)化試驗箱的(de)應用(yong)及其(qi)(qi)優勢首先,具有(you)很高(gao)的(de)穩(wen)(wen)定性(xing)(xing)(xing)。由于其(qi)(qi)采(cai)用(yong)氙燈(deng)(deng)(deng)作為光源(yuan),因(yin)(yin)此其(qi)(qi)輸出光譜和(he)光照度均可(ke)精確(que)控制和(he)調節,從而(er)(er)保(bao)證了(le)測試數據的(de)準(zhun)確(que)性(xing)(xing)(xing)和(he)可(ke)重復性(xing)(xing)(xing)。同時(shi),其(qi)(qi)風(feng)(feng)冷系(xi)統也能(neng)夠(gou)有(you)效(xiao)地控制溫(wen)度,避免了(le)因(yin)(yin)為燈(deng)(deng)(deng)管發熱導致的(de)溫(wen)度波動,從而(er)(er)提高(gao)了(le)測試的(de)穩(wen)(wen)定性(xing)(xing)(xing)。其(qi)(qi)次,具有(you)很高(gao)的(de)可(ke)靠性(xing)(xing)(xing)和(he)壽命。由于其(qi)(qi)采(cai)用(yong)了(le)氙燈(deng)(deng)(deng)作為光源(yuan),而(er)(er)氙燈(deng)(deng)(deng)具有(you)很長的(de)使用(yong)壽命和(he)高(gao)的(de)可(ke)靠性(xing)(xing)(xing),因(yin)(yin)此其(qi)(qi)在測試過程(cheng)中不易(yi)出現故(gu)障和(he)損壞,可(ke)以保(bao)證測試的(de)穩(wen)(wen)定性(xing)(xing)(xing)和(he)準(zhun)確(que)性(xing)(xing)(xing)。再次,具有(you)很高(gao)的(de)效(xiao)率和(he)節能(neng)性(xing)(xing)(xing)。由于其(qi)(qi)采(cai)用(yong)了(le)風(feng)(feng)冷系(xi)統進行(xing)散(san)熱,因(yin)(yin)...

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