采暖的主要分類(lei)與電壓(ya)的要求你清楚嗎?小編這下告(gao)訴(su)你
電(dian)(dian)(dian)采(cai)暖散(san)熱(re)(re)(re)(re)器(qi)是一種以(yi)電(dian)(dian)(dian)力為(wei)能源,將電(dian)(dian)(dian)能直接(jie)(jie)轉化成熱(re)(re)(re)(re)能,并(bing)通過溫度控(kong)制(zhi)器(qi)實現對(dui)散(san)熱(re)(re)(re)(re)器(qi)供熱(re)(re)(re)(re)控(kong)制(zhi)的采(cai)暖散(san)熱(re)(re)(re)(re)設備(bei),散(san)熱(re)(re)(re)(re)器(qi)固定安(an)裝(zhuang)(zhuang)在建(jian)筑物內。電(dian)(dian)(dian)采(cai)暖散(san)熱(re)(re)(re)(re)器(qi)品(pin)種復雜,類(lei)型(xing)多樣(yang),總括來(lai)說可依據其(qi)放(fang)熱(re)(re)(re)(re)方式(shi)(shi)(shi)(shi)(shi)(shi)(shi)、傳熱(re)(re)(re)(re)類(lei)型(xing)以(yi)及安(an)裝(zhuang)(zhuang)形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)來(lai)進行分(fen)類(lei),電(dian)(dian)(dian)采(cai)暖散(san)熱(re)(re)(re)(re)器(qi)按放(fang)熱(re)(re)(re)(re)方式(shi)(shi)(shi)(shi)(shi)(shi)(shi)可以(yi)分(fen)為(wei)直接(jie)(jie)作用式(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)蓄熱(re)(re)(re)(re)式(shi)(shi)(shi)(shi)(shi)(shi)(shi);按傳熱(re)(re)(re)(re)類(lei)型(xing)可分(fen)為(wei)對(dui)流(liu)(liu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)輻(fu)射式(shi)(shi)(shi)(shi)(shi)(shi)(shi),其(qi)中對(dui)流(liu)(liu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)包括自然對(dui)流(liu)(liu)和(he)強制(zhi)對(dui)流(liu)(liu)兩種;按安(an)裝(zhuang)(zhuang)形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)又可以(yi)分(fen)為(wei)吊裝(zhuang)(zhuang)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)、壁掛式(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)落地式(shi)(shi)(shi)(shi)(shi)(shi)(shi)。
直接作用式(shi)電(dian)采(cai)(cai)暖(nuan)散(san)熱(re)(re)(re)器(qi)(qi)(qi)是在(zai)建筑(zhu)物(wu)需要(yao)采(cai)(cai)暖(nuan)時,將電(dian)能轉化為(wei)熱(re)(re)(re)能,并將熱(re)(re)(re)能直接傳(chuan)到建筑(zhu)物(wu)內的(de)電(dian)采(cai)(cai)暖(nuan)散(san)熱(re)(re)(re)器(qi)(qi)(qi)。蓄熱(re)(re)(re)式(shi)電(dian)采(cai)(cai)暖(nuan)散(san)熱(re)(re)(re)器(qi)(qi)(qi)是將電(dian)能轉化為(wei)熱(re)(re)(re)能通(tong)過蓄熱(re)(re)(re)介質進行儲存,在(zai)需要(yao)時將所儲存的(de)熱(re)(re)(re)量對(dui)(dui)建筑(zhu)物(wu)供熱(re)(re)(re)的(de)電(dian)采(cai)(cai)暖(nuan)散(san)熱(re)(re)(re)器(qi)(qi)(qi)。對(dui)(dui)流(liu)式(shi)電(dian)采(cai)(cai)暖(nuan)散(san)熱(re)(re)(re)器(qi)(qi)(qi)中,空(kong)氣在(zai)散(san)熱(re)(re)(re)器(qi)(qi)(qi)內部形成流(liu)通(tong)通(tong)道,并布置空(kong)氣進口(kou)和(he)出口(kou)格柵,這也是對(dui)(dui)流(liu)式(shi)區(qu)別于(yu)輻射式(shi)的(de)特點,自然對(dui)(dui)流(liu)通(tong)過熱(re)(re)(re)空(kong)氣自然向(xiang)上(shang)擴散(san),冷空(kong)氣自然向(xiang)下擴散(san)形成對(dui)(dui)流(liu)換熱(re)(re)(re),強制對(dui)(dui)流(liu)一般借(jie)助風機來實現空(kong)氣的(de)對(dui)(dui)流(liu)換熱(re)(re)(re)。
與其它電采暖(nuan)方式的比較
目(mu)前,市場(chang)上的(de)電(dian)采暖方式(shi)主(zhu)要有以下幾種:電(dian)熱(re)鍋爐、電(dian)熱(re)膜、電(dian)熱(re)地纜、電(dian)取(qu)暖器、電(dian)采暖散熱(re)器、板式(shi)輻射(she)器等。
1)電熱(re)膜:此(ci)種供暖(nuan)方式占用建筑(zhu)物立體空間(jian),安裝空間(jian)比(bi)較(jiao)大,不便于用戶(hu)裝修,舒適性差,熱(re)空氣(qi)在上,易產生頭熱(re)腳涼,而且不能在潮(chao)濕場合使用;
2)電熱(re)地纜:此種供暖(nuan)方(fang)式同樣(yang)占用建(jian)筑物立體空間,而且對地板、家具的材(cai)料(liao)和布置有特殊(shu)要求,升溫時間長,溫度反應速度慢,因而造成綜合運行費(fei)用偏高(gao);這種方(fang)式,對施(shi)工過程(cheng)要求較高(gao),造價偏高(gao)。電熱(re)地纜通常用在伴熱(re)系統或融雪。
3)電熱(re)鍋爐:管路系統復雜,施工要(yao)求高,中間介(jie)質(熱(re)水)不(bu)可避免的造(zao)成(cheng)熱(re)損(sun)失,不(bu)便于(yu)進(jin)行(xing)分(fen)室調節。與(yu)其他電采(cai)暖設備相比,該(gai)系統蓄(xu)熱(re)量(liang)較(jiao)大,但不(bu)具備..調控的能力(li),采(cai)暖舒適度較(jiao)低(di),運行(xing)、維(wei)修費用偏高。
4)通風系統(tong):形式(shi)各式(shi)各樣,有(you)油汀、紅外輻射電風扇、真(zhen)空熱管等多種形式(shi),作為家用(yong)電器(qi)產品,并不固定(ding)于建(jian)筑物內,也(ye)不是根據建(jian)筑采(cai)暖負荷要求而選用(yong)的(de),控(kong)制性能也(ye)比較簡單。
5)電(dian)采(cai)暖散熱(re)器:其直(zhi)接加熱(re)空氣,加熱(re)速度(du)快,形式多樣;
6)吸頂式輻(fu)射器:俗稱板式納(na)米級(ji)電天暖,采用了先進的納(na)米級(ji)技術,它不(bu)僅(jin)可以(yi)做(zuo)到分戶控(kong)(kong)制(zhi)(zhi),而(er)且可以(yi)做(zuo)到分室分區控(kong)(kong)制(zhi)(zhi),可以(yi)按照(zhao)生活舒適度的需要(yao)及無人防(fang)凍等要(yao)求控(kong)(kong)制(zhi)(zhi)室溫;對安裝要(yao)求不(bu)高,可廣泛應用于(yu)民(min)用和工業各領域(yu)。
電(dian)(dian)(dian)采暖(nuan)散熱(re)(re)器(qi)(qi)特(te)點(dian) 主要(yao)特(te)點(dian)有(you):散熱(re)(re)器(qi)(qi)設備無(wu)需(xu)維護;安裝(zhuang)拆卸操作簡便(bian)(bian);直(zhi)接加熱(re)(re)室內空(kong)氣(qi),無(wu)中間介(jie)質,電(dian)(dian)(dian)熱(re)(re)轉換率....,效率高(gao);控制系(xi)統能(neng)保(bao)證房間溫(wen)度按(an)要(yao)求(qiu)快速反應,如(ru)(ru)果(guo)室溫(wen)高(gao)于設置(zhi)(zhi)溫(wen)度,散熱(re)(re)器(qi)(qi)自(zi)(zi)動關(guan)閉,如(ru)(ru)果(guo)溫(wen)度下降低(di)于設置(zhi)(zhi)溫(wen)度,散熱(re)(re)器(qi)(qi)自(zi)(zi)動啟動,在保(bao)證高(gao)舒適(shi)度的同時,也確(que)保(bao)了電(dian)(dian)(dian)不被(bei)浪費;電(dian)(dian)(dian)采暖(nuan)清潔環保(bao),不產生(sheng)廢氣(qi)和(he)二次污染;具(ju)(ju)有(you)自(zi)(zi)動保(bao)護功能(neng),具(ju)(ju)有(you)高(gao)溫(wen)保(bao)護自(zi)(zi)斷電(dian)(dian)(dian)功能(neng);方(fang)便(bian)(bian)供熱(re)(re)用能(neng)計量(liang),有(you)利于行(xing)為(wei)節(jie)能(neng);與(yu)其他供暖(nuan)方(fang)法(fa)相比,投(tou)入成本低(di),無(wu)需(xu)為(wei)每個房間配備單獨的產生(sheng)熱(re)(re)量(liang)與(yu)傳播熱(re)(re)量(liang)的系(xi)統,不需(xu)為(wei)產生(sheng)能(neng)量(liang)而特(te)別設置(zhi)(zhi)一個設備間。
2 電(dian)(dian)(dian)(dian)(dian)采(cai)(cai)暖(nuan)散熱(re)(re)器(qi)的主要性(xing)能(neng)(neng)指標:電(dian)(dian)(dian)(dian)(dian)氣(qi)安全性(xing)能(neng)(neng),電(dian)(dian)(dian)(dian)(dian)采(cai)(cai)暖(nuan)散熱(re)(re)器(qi)電(dian)(dian)(dian)(dian)(dian)氣(qi)安全性(xing)能(neng)(neng)主要有(you)泄(xie)漏電(dian)(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)(dian)氣(qi)強(qiang)度(du)、接地(di)(di)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)、防(fang)潮等級(ji)、防(fang)觸(chu)(chu)電(dian)(dian)(dian)(dian)(dian)保護等。具體要求(qiu)如下:1)泄(xie)露(lu)電(dian)(dian)(dian)(dian)(dian)流(liu):在規定(ding)的實(shi)驗額定(ding)電(dian)(dian)(dian)(dian)(dian)壓(ya)下,測量電(dian)(dian)(dian)(dian)(dian)采(cai)(cai)暖(nuan)散熱(re)(re)器(qi)外露(lu)的金屬部分(fen)與電(dian)(dian)(dian)(dian)(dian)源線之(zhi)間的泄(xie)露(lu)電(dian)(dian)(dian)(dian)(dian)流(liu)應(ying)不大于(yu)0.75mA或0.75mA/kW;2)電(dian)(dian)(dian)(dian)(dian)氣(qi)強(qiang)度(du):再帶(dai)(dai)電(dian)(dian)(dian)(dian)(dian)部分(fen)和(he)非帶(dai)(dai)電(dian)(dian)(dian)(dian)(dian)部門(men)之(zhi)間事假額定(ding)頻(pin)率(lv)(lv)和(he)規定(ding)試驗電(dian)(dian)(dian)(dian)(dian)壓(ya),持續1min,應(ying)無擊穿或閃路。接地(di)(di)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu):電(dian)(dian)(dian)(dian)(dian)采(cai)(cai)暖(nuan)散熱(re)(re)器(qi)外露(lu)金屬部分(fen)與接地(di)(di)端之(zhi)間的絕緣電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)不大于(yu)0.1Ω。4)防(fang)潮登記、防(fang)觸(chu)(chu)電(dian)(dian)(dian)(dian)(dian)保護:不同的使(shi)用(yong)場所要求(qiu)有(you)不同的等級(ji)要求(qiu),.高在衛浴使(shi)用(yong)時(shi)要求(qiu)達到IP24防(fang)護等級(ji)。性(xing)能(neng)(neng)指標:從安全和(he)使(shi)用(yong)角度(du)考(kao)慮與直接作用(yong)式電(dian)(dian)(dian)(dian)(dian)采(cai)(cai)暖(nuan)散熱(re)(re)器(qi)相(xiang)關的性(xing)能(neng)(neng)指標主要有(you)輸入功(gong)率(lv)(lv)、表面溫(wen)度(du)和(he)出風(feng)溫(wen)度(du)、升溫(wen)時(shi)間等。 電(dian)(dian)(dian)(dian)(dian)采(cai)(cai)暖(nuan)散熱(re)(re)器(qi)出廠時(shi)要求(qiu)標注功(gong)率(lv)(lv)大小,這個功(gong)率(lv)(lv)稱為標稱輸入功(gong)率(lv)(lv),但是(shi)產品在正常運行時(shi),也有(you)一(yi)個運行時(shi)的功(gong)率(lv)(lv),稱為實(shi)際輸入功(gong)率(lv)(lv),這兩(liang)個功(gong)率(lv)(lv)有(you)可能(neng)(neng)不相(xiang)等。
升溫(wen)時(shi)(shi)(shi)間(jian)是(shi)評判電采(cai)(cai)暖(nuan)(nuan)散(san)(san)熱器(qi)(qi)(qi)響應時(shi)(shi)(shi)間(jian)的(de)指標(biao),電采(cai)(cai)暖(nuan)(nuan)散(san)(san)熱器(qi)(qi)(qi)主要是(shi)通過(guo)對流和輻射對建筑物進行供(gong)暖(nuan)(nuan)的(de),只有其表(biao)面(mian)溫(wen)度(du)或者(zhe)出(chu)風(feng)溫(wen)度(du)達(da)(da)到(dao)一定(ding)(ding)溫(wen)度(du)時(shi)(shi)(shi)才會(hui)起到(dao)維持房(fang)間(jian)溫(wen)度(du)的(de)效果,一般(ban)升溫(wen)時(shi)(shi)(shi)間(jian)指從(cong)接(jie)通電源到(dao)穩(wen)(wen)定(ding)(ding)運(yun)行時(shi)(shi)(shi)所用時(shi)(shi)(shi)間(jian),通常(chang)穩(wen)(wen)定(ding)(ding)運(yun)行的(de)概念是(shi):電采(cai)(cai)暖(nuan)(nuan)散(san)(san)熱器(qi)(qi)(qi)外表(biao)面(mian)或出(chu)氣口格柵溫(wen)度(du)的(de)溫(wen)度(du)變化(hua)220伏(fu)(fu)特(te)(te)時(shi)(shi)(shi),不大于2℃,則可(ke)以認為已(yi)達(da)(da)到(dao)穩(wen)(wen)定(ding)(ding)運(yun)行。暖(nuan)(nuan)氣從(cong)節能(neng)和使(shi)用要求(qiu)考慮,電采(cai)(cai)暖(nuan)(nuan)散(san)(san)熱器(qi)(qi)(qi)升溫(wen)時(shi)(shi)(shi)間(jian)越短(duan),越有利。依照(zhao)國家標(biao)準幾乎所有用電器(qi)(qi)(qi)額定(ding)(ding)電壓為220伏(fu)(fu)特(te)(te)【±2】;如果電壓低,或低于200伏(fu)(fu)特(te)(te),電采(cai)(cai)暖(nuan)(nuan)的(de)熱效率(lv)則會(hui)低下,影(ying)響取暖(nuan)(nuan)效能(neng),并會(hui)影(ying)響電采(cai)(cai)暖(nuan)(nuan)散(san)(san)熱器(qi)(qi)(qi)的(de)使(shi)用壽命。
今天的(de)干貨內(nei)容就先分享(xiang)到這吧,希(xi)望(wang)寧夏(xia)(xia)熱暖研發公司寧夏(xia)(xia)嘉適元物聯科技(ji)有(you)(you)限公司的(de)本篇(pian)分享(xiang)對大家有(you)(you)幫助,如果(guo)有(you)(you)寧夏(xia)(xia)壁(bi)掛(gua)爐、 寧夏(xia)(xia)新風(feng)系統等方面(mian)的(de)疑問,歡迎(ying)繼續(xu)關注我司網(wang)站(zhan)其他(ta)欄目。