遠(yuan)紅(hong)外(wai)線(xian)加(jia)熱(re)板(ban)的節能原(yuan)理(li),您都(dou)清(qing)楚嗎
更(geng)新(xin)時間:2021-06-17 點擊次數:1479次
遠(yuan)紅(hong)外(wai)線(xian)加(jia)熱(re)板(ban)包(bao)括高(gao)溫(wen)時可產生(sheng)高(gao)溫遠(yuan)紅(hong)外(wai)線(xian)的玻(bo)璃(li)基(ji)板,其特(te)征在於,可產生(sheng)高(gao)溫遠(yuan)紅(hong)外(wai)線(xian)的玻(bo)璃(li)基(ji)板的相對(dui)端設(she)有半導體導(dao)電(dian)橋(qiao),所述(shu)半導體導(dao)電(dian)橋(qiao)中的每(mei)壹個(ge)都(dou)設有電及(ji)。
紅外(wai)可分(fen)為(wei)近紅外(wai)和(he)遠(yuan)紅(hong)外(wai)兩(liang)類(lei)。近紅外(wai)或(huo)短波(bo)紅外(wai),波(bo)長0.76-1.5μm、深入(ru)人(ren)體組(zu)織(zhi),約5-10毫(hao)米(mi);遠(yuan)紅(hong)外(wai)或(huo)長波紅外(wai)的波(bo)長為(wei)1.5-400μm。它(ta)主(zhu)要(yao)被(bei)表(biao)面(mian)皮(pi)膚(fu)吸(xi)收,穿(chuan)透(tou)組織(zhi)的深(shen)度(du)小於2毫(hao)米(mi)。

遠(yuan)紅(hong)外(wai)線(xian)加(jia)熱(re)板(ban)的節能原(yuan)理(li)是什(shen)麽(me)呢(ne)?
本(ben)產品(pin)的節能效(xiao)果(guo)是電(dian)熱(re)塗(tu)層(ceng)在加(jia)熱(re)器(qi)的輻(fu)射(she)面(mian)上形(xing)成固(gu)化塗(tu)層(ceng)。由(you)於它(ta)的高(gao)表(biao)面(mian)黑度(du),塗(tu)層可以吸(xi)收大(da)量(liang)的輻(fu)射(she)熱(re)。由(you)於它(ta)的高(gao)發(fa)射(she)率,它(ta)能將吸收的輻(fu)射(she)熱(re)轉化為(wei)遠(yuan)紅(hong)外(wai)熱(re),而(er)遠(yuan)紅(hong)外(wai)熱(re)很容(rong)易被(bei)物(wu)體吸(xi)收,並(bing)以電(dian)磁(ci)波(bo)的形(xing)式傳播,用(yong)於烤箱板(ban)表(biao)面,將損失(shi)的熱(re)能轉化為(wei)遠(yuan)紅(hong)外(wai)熱(re)能,並(bing)在烤箱中(zhong)以電(dian)磁(ci)波(bo)的形(xing)式輻(fu)射(she)。它(ta)被(bei)烤箱中(zhong)加(jia)熱(re)的物(wu)體吸(xi)收,但(dan)不(bu)易被(bei)濕(shi)氣吸收。因(yin)此,熱(re)能留(liu)在烘(hong)箱中(zhong),不(bu)僅(jin)降低了排(pai)濕(shi)溫(wen)度(du),而(er)且(qie)提高了(le)烘箱的溫(wen)度(du),充(chong)分(fen)利用了烘箱的溫(wen)度(du)。
納(na)米(mi)電(dian)熱(re)塗(tu)層(ceng)塗(tu)層(ceng)薄(bo),熱(re)阻小。用(yong)於烤箱加(jia)熱(re)的金(jin)屬材(cai)料表面(mian)。在傳熱(re)過(guo)程(cheng)中,塗層不(bu)僅(jin)將吸收的輻(fu)射(she)熱(re)轉化為(wei)遠(yuan)紅(hong)外(wai)傳熱(re),而(er)且(qie)自(zi)身(shen)也成(cheng)為(wei)遠(yuan)紅(hong)外(wai)輻(fu)射熱(re)源(yuan)。由(you)於表面溫度(du)升(sheng)高,溫(wen)度(du)梯度(du)增(zeng)加(jia),被(bei)加(jia)熱(re)物(wu)體的熱(re)傳導強度(du)增(zeng)加(jia),吸熱(re)能力(li)大(da)大(da)提高。總(zong)之(zhi),電(dian)熱(re)塗(tu)層(ceng)將輻射(she)熱(re)能轉化為(wei)遠(yuan)紅(hong)外(wai)熱(re)能的直(zhi)接(jie)效(xiao)果是提高烘(hong)箱溫(wen)度(du),降(jiang)低水分(fen)損失(shi)溫(wen)度(du),提高被(bei)加(jia)熱(re)物(wu)體的吸(xi)熱(re)速度(du);減(jian)少了(le)熱(re)能損(sun)失(shi),達(da)到(dao)了(le)節能的目(mu)的。
遠(yuan)紅(hong)外(wai)線(xian)加(jia)熱(re)板(ban)采用塗有遠(yuan)紅(hong)外(wai)輻(fu)射塗(tu)層的碳(tan)化(hua)板(ban)作(zuo)為(wei)輻射(she)元(yuan)件(jian)。彈簧形(xing)發(fa)熱(re)絲(si)安裝(zhuang)在元(yuan)件(jian)的孔(kong)或(huo)槽(cao)內(nei)。在元(yuan)件(jian)底部(bu)放置(zhi)壹(yi)層厚(hou)的隔(ge)熱(re)耐火(huo)材料作(zuo)為(wei)隔熱(re)層(ceng),然(ran)後(hou)安裝(zhuang)金(jin)屬外(wai)殼(ke)。接(jie)線(xian)柱(zhu)安裝(zhuang)好(hao)後,即(ji)可通(tong)電(dian)使(shi)用。