一、暖手寶的原理是什么
1、硬質固體暖手寶原理
硬質固體(ti)暖手寶(bao)又被稱(cheng)為電(dian)(dian)(dian)熱餅,里面填充是保(bao)溫(wen)(wen)棉,采用雙控(kong)溫(wen)(wen)電(dian)(dian)(dian)熱儲能(neng)式(shi)結構,逐漸釋放(fang)熱能(neng)。內設自(zi)動過熱保(bao)護裝(zhuang)置及自(zi)動保(bao)溫(wen)(wen)指示裝(zhuang)置,一個由PTC熱敏電(dian)(dian)(dian)阻開(kai)關控(kong)制的(de)小電(dian)(dian)(dian)爐(lu),PTC是正溫(wen)(wen)度系(xi)數的(de)熱敏電(dian)(dian)(dian)阻,當電(dian)(dian)(dian)流通(tong)過時(shi)自(zi)身會(hui)發熱(電(dian)(dian)(dian)爐(lu)的(de)熱量也會(hui)傳導給它(ta)的(de)),當溫(wen)(wen)度到達一定值時(shi),它(ta)的(de)電(dian)(dian)(dian)阻會(hui)急劇增大,可(ke)以視為斷開(kai),所以熱寶(bao)此時(shi)停止(zhi)消耗電(dian)(dian)(dian)能(neng),之后(hou)靠保(bao)溫(wen)(wen)棉對電(dian)(dian)(dian)爐(lu)的(de)保(bao)溫(wen)(wen)來(lai)緩(huan)慢放(fang)熱。
2、軟質液體暖手寶原理
軟質(zhi)液體(ti)暖(nuan)手(shou)寶(bao)有電(dian)(dian)極(ji)式(shi)(shi)和電(dian)(dian)熱元件式(shi)(shi)兩(liang)大類,是在固體(ti)電(dian)(dian)熱餅的(de)基礎(chu)上改進的(de)。電(dian)(dian)極(ji)式(shi)(shi)暖(nuan)手(shou)寶(bao)采用(yong)電(dian)(dian)極(ji)式(shi)(shi)加熱方法(fa),具(ju)有優質(zhi)控(kong)溫(wen)與(yu)熱熔(rong)斷器雙重溫(wen)控(kong)保險。正常情況下袋內液體(ti)溫(wen)度達到65度時溫(wen)控(kong)器會自動切斷電(dian)(dian)路,停止加熱,而一旦溫(wen)控(kong)器控(kong)制失靈,熱熔(rong)斷器切斷電(dian)(dian)源,終止加熱,需更(geng)換(huan)新(xin)產品,請不要嘗試修復。由(you)于(yu)電(dian)(dian)極(ji)式(shi)(shi)電(dian)(dian)暖(nuan)寶(bao)由(you)于(yu)兩(liang)個(ge)電(dian)(dian)極(ji),直接(jie)裸露在水中(zhong),造成的(de)漏(lou)電(dian)(dian)風險很大,已經被禁(jin)用(yong)。
電熱(re)元件式暖(nuan)手寶(bao)里面有(you)爐(lu)絲作為電阻,是(shi)一(yi)袋液(ye)(ye)(ye)體和兩(liang)個金(jin)(jin)屬片構成的(de)。暖(nuan)手寶(bao)里面的(de)液(ye)(ye)(ye)體是(shi)過飽和溶(rong)液(ye)(ye)(ye),輕(qing)輕(qing)彎(wan)曲袋中(zhong)金(jin)(jin)屬片,彎(wan)曲金(jin)(jin)屬片時產生(sheng)的(de)輕(qing)微震動會使溶(rong)質(zhi)結(jie)晶,而結(jie)晶的(de)過程(cheng)會釋放熱(re)量(liang),這樣就達到了(le)取暖(nuan)的(de)目(mu)的(de)。這種暖(nuan)手寶(bao)溫度可達50℃左右(you),可維持約1小時。
3、電池式暖手寶原理
電(dian)池(chi)(chi)式(shi)暖(nuan)手寶使(shi)用(yong)(yong)內置鋰(li)電(dian)池(chi)(chi)或者是5號(hao)電(dian)池(chi)(chi)進(jin)(jin)行供電(dian)驅動(dong),利用(yong)(yong)電(dian)阻產生熱(re)(re)量的原理進(jin)(jin)行暖(nuan)手。電(dian)池(chi)(chi)式(shi)暖(nuan)手寶對(dui)比前兩種類型(xing)(xing),加熱(re)(re)方(fang)式(shi)不受市電(dian)供電(dian)加熱(re)(re)的約束,可將溫(wen)度迅速提(ti)升至(zhi)40℃以內,只有將內置鋰(li)電(dian)池(chi)(chi)型(xing)(xing)充滿(man)電(dian),就可以在需(xu)要(yao)時開啟(qi)使(shi)用(yong)(yong),而采(cai)用(yong)(yong)5號(hao)電(dian)池(chi)(chi)型(xing)(xing)則更方(fang)便(bian),可隨(sui)時隨(sui)地(di)更換電(dian)池(chi)(chi),尤(you)其適(shi)合外(wai)出。
二、暖手寶有哪些特點
暖手(shou)寶特點(dian)是什么?
1、暖手寶外表(biao)使用高級塑膠布(bu),經特殊工(gong)藝熱(re)(re)合而成,使用高效能發熱(re)(re)體,將袋(dai)子內特殊配(pei)方的液態半導體均勻加(jia)熱(re)(re),并(bing)高效保溫,外層布(bu)料(liao)面料(liao)手感舒適。
2、全(quan)自(zi)動溫度(du)控制及防高溫保護(hu),確保安(an)全(quan)性能,獨特真空注(zhu)液加工工藝,充電溫度(du)達(da)65-75度(du)即(ji)自(zi)行(xing)斷電,安(an)全(quan)可靠。
3、獨特熱療功能(neng),可暖手暖腳(jiao)暖被,對(dui)牙(ya)痛、關節炎和國工作過度引起的頸、腰、膊關節酸(suan)痛疲勞均有舒緩痛楚用途(tu)。
4、外(wai)型美觀,充(chong)電(dian)快(kuai)速,適合家居生活、工作、外(wai)出攜帶使用,內部使用高效致(zhi)熱劑(ji),升(sheng)溫高保溫持久,充(chong)電(dian)8-18分鐘(zhong)即能達到(dao)設定溫度(du),可保溫2-10小(xiao)時。
5、特殊注液工(gong)藝(yi)一次性加工(gong),永久使用,安(an)全方便。