慶陽熱風幕機生產直銷

熱(re)(re)(re)風(feng)幕(mu)是(shi)把(ba)(ba)電(dian)(dian)(dian)(dian)能(neng)轉化成熱(re)(re)(re)能(neng)的大(da)功率電(dian)(dian)(dian)(dian)器(qi)(qi)設(she)備(bei)，因(yin)其(qi)(qi)釋(shi)放熱(re)(re)(re)量大(da)并(bing)且安全(quan)可靠，使用范圍廣，備(bei)受市場(chang)的青(qing)睞。熱(re)(re)(re)風(feng)幕(mu)一(yi)般(ban)不(bu)加裝(zhuang)(zhuang)空氣(qi)過濾裝(zhuang)(zhuang)置，因(yin)為加裝(zhuang)(zhuang)空氣(qi)過濾網，會(hui)增(zeng)(zeng)加空氣(qi)的進氣(qi)阻力和減少(shao)進氣(qi)的數量，也(ye)就增(zeng)(zeng)加了加熱(re)(re)(re)器(qi)(qi)的負荷---(加熱(re)(re)(re)器(qi)(qi)由(you)若干(gan)個PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)組(zu)合)當(dang)熱(re)(re)(re)風(feng)幕(mu)通(tong)電(dian)(dian)(dian)(dian)工(gong)(gong)(gong)作(zuo)后(hou)也(ye)就是(shi)加熱(re)(re)(re)器(qi)(qi)和風(feng)機(ji)工(gong)(gong)(gong)作(zuo)的時(shi)候，通(tong)電(dian)(dian)(dian)(dian)后(hou)PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)迅速(su)升溫(wen)(wen)，此(ci)時(shi)風(feng)機(ji)送出的風(feng)把(ba)(ba)PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)表面(mian)的高溫(wen)(wen)熱(re)(re)(re)量帶走，降(jiang)低了PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)表面(mian)的溫(wen)(wen)度。如果增(zeng)(zeng)加了空氣(qi)過濾網，使空氣(qi)流經PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)表面(mian)的速(su)度降(jiang)低，從而(er)(er)提高了PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)的工(gong)(gong)(gong)作(zuo)溫(wen)(wen)度，使其(qi)(qi)始(shi)終處于高溫(wen)(wen)工(gong)(gong)(gong)作(zuo)狀(zhuang)態，當(dang)溫(wen)(wen)度達到PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)的設(she)計保護溫(wen)(wen)度，PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)內部就會(hui)自動(dong)斷開電(dian)(dian)(dian)(dian)源，此(ci)時(shi)雖(sui)然電(dian)(dian)(dian)(dian)壓加在PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)的兩端，PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)也(ye)不(bu)會(hui)工(gong)(gong)(gong)作(zuo)，也(ye)不(bu)會(hui)產生熱(re)(re)(re)量，但如果加熱(re)(re)(re)器(qi)(qi)總是(shi)工(gong)(gong)(gong)作(zuo)在此(ci)環境狀(zhuang)態下(xia)，PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)會(hui)頻(pin)繁(fan)通(tong)斷，也(ye)就衰減PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)的性(xing)能(neng)，也(ye)會(hui)使PTC陶(tao)瓷(ci)(ci)(ci)片(pian)(pian)表面(mian)因(yin)過熱(re)(re)(re)而(er)(er)加速(su)其(qi)(qi)衰老(lao)，也(ye)就是(shi)說消(xiao)耗了電(dian)(dian)(dian)(dian)能(neng)，但沒有得到相同的熱(re)(re)(re)量。長(chang)此(ci)以往，會(hui)造成通(tong)電(dian)(dian)(dian)(dian)(消(xiao)耗電(dian)(dian)(dian)(dian)能(neng))不(bu)加熱(re)(re)(re)的后(hou)果。