廣(guang)州電線(xian)電纜網(wang)1.5匹(pi)的(de)(de)(de)空(kong)(kong)調(diao)要(yao)用(yong)多大的(de)(de)(de)空(kong)(kong)氣(qi)開關?怎么選定(ding)電纜?假如咱們想(xiang)給1.5匹(pi)的(de)(de)(de)空(kong)(kong)調(diao)選用(yong)空(kong)(kong)氣(qi)開關,那么咱們首要(yao)需(xu)求(qiu)知道(dao)空(kong)(kong)調(diao)運轉(zhuan)時的(de)(de)(de)最大電流(liu),然后依據(ju)空(kong)(kong)調(diao)運轉(zhuan)的(de)(de)(de)最大電流(liu)來挑選開關和(he)裝(zhuang)備空(kong)(kong)調(diao)的(de)(de)(de)電源線(xian)。
榜(bang)首步咱們要依據(ju)現已(yi)知(zhi)道的(de)條件來求出空調運轉時(shi)的(de)最大電流(liu):
榜首種辦(ban)法咱(zan)們可(ke)以(yi)直接看1.5匹的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)調的(de)(de)(de)(de)(de)(de)(de)銘(ming)(ming)牌,空(kong)(kong)(kong)調銘(ming)(ming)牌上面(mian)(mian)都(dou)(dou)有空(kong)(kong)(kong)調運(yun)(yun)轉(zhuan)電(dian)流的(de)(de)(de)(de)(de)(de)(de)標(biao)示,例(li)如上面(mian)(mian)圖(tu)片(pian)中的(de)(de)(de)(de)(de)(de)(de)那(nei)個便(bian)是(shi)(shi)1.5匹的(de)(de)(de)(de)(de)(de)(de)某空(kong)(kong)(kong)調的(de)(de)(de)(de)(de)(de)(de)銘(ming)(ming)牌,咱(zan)們從銘(ming)(ming)牌上可(ke)以(yi)看到空(kong)(kong)(kong)調運(yun)(yun)轉(zhuan)時(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)室外(wai)機(ji)最(zui)(zui)大(da)電(dian)流便(bian)是(shi)(shi)7.6A;,室內機(ji)的(de)(de)(de)(de)(de)(de)(de)電(dian)流是(shi)(shi)1.5A,那(nei)么(me)最(zui)(zui)大(da)總電(dian)流便(bian)是(shi)(shi)7.6A+1.5A=9.1A;第二種辦(ban)法是(shi)(shi)依(yi)據(ju)空(kong)(kong)(kong)調的(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)(lv)來求出(chu)空(kong)(kong)(kong)調運(yun)(yun)轉(zhuan)時(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)最(zui)(zui)大(da)電(dian)流,1.5匹的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)調的(de)(de)(de)(de)(de)(de)(de)制(zhi)冷時(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)最(zui)(zui)大(da)功(gong)率(lv)(lv)(lv)便(bian)是(shi)(shi)1.5P×735W=1102.5W,別的(de)(de)(de)(de)(de)(de)(de)咱(zan)們還要(yao)把電(dian)輔(fu)熱的(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)(lv)加(jia)進去,電(dian)輔(fu)熱咱(zan)們依(yi)照500W來核(he)算(suan);那(nei)么(me)1.5匹的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)調的(de)(de)(de)(de)(de)(de)(de)運(yun)(yun)轉(zhuan)時(shi)(shi)最(zui)(zui)大(da)的(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)(lv)便(bian)是(shi)(shi)1102.5W+500W=1602.5W,此(ci)外(wai)空(kong)(kong)(kong)調的(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)(lv)因數cosφ咱(zan)們依(yi)照0.8來選(xuan)取,電(dian)壓是(shi)(shi)220V的(de)(de)(de)(de)(de)(de)(de)單相(xiang)電(dian),依(yi)據(ju)功(gong)率(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)(de)核(he)算(suan)公式P=UIcosφ,那(nei)么(me)電(dian)流I=P/(Ucosφ)=1602.5W/(220V×0.8)=9.1A;咱(zan)們看一(yi)下兩(liang)種辦(ban)法得到的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)調作業(ye)電(dian)流都(dou)(dou)是(shi)(shi)9.1A,所以(yi)不(bu)管哪種辦(ban)法來核(he)算(suan)空(kong)(kong)(kong)調的(de)(de)(de)(de)(de)(de)(de)運(yun)(yun)轉(zhuan)電(dian)流都(dou)(dou)是(shi)(shi)完(wan)全(quan)可(ke)以(yi)的(de)(de)(de)(de)(de)(de)(de)。
廣州電(dian)線電(dian)纜網第二(er)步咱(zan)們依據求出的空調(diao)運(yun)轉(zhuan)時的最大(da)電(dian)流來(lai)挑選導線和裝備開關:
廣州(zhou)電(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)纜網(wang)由上面咱(zan)(zan)(zan)們的(de)(de)(de)(de)(de)(de)剖析可(ke)以(yi)知道(dao)1.5匹的(de)(de)(de)(de)(de)(de)空調的(de)(de)(de)(de)(de)(de)運轉時的(de)(de)(de)(de)(de)(de)最大電(dian)(dian)流是(shi)(shi)9.1A,咱(zan)(zan)(zan)們可(ke)以(yi)查(cha)電(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)纜的(de)(de)(de)(de)(de)(de)安(an)全(quan)載流量(liang)(liang)(liang)表,經過(guo)查(cha)電(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)纜的(de)(de)(de)(de)(de)(de)安(an)全(quan)載流量(liang)(liang)(liang)表可(ke)以(yi)知道(dao)1.5平(ping)(ping)方銅(tong)(tong)(tong)線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)載流量(liang)(liang)(liang)規(gui)模(mo)是(shi)(shi)13A到(dao)19A,也可(ke)以(yi)滿足(zu)要求;可(ke)是(shi)(shi)咱(zan)(zan)(zan)們要考(kao)慮敷設條件,電(dian)(dian)線(xian)(xian)(xian)(xian)自身質量(liang)(liang)(liang)等要素,所(suo)以(yi)主張咱(zan)(zan)(zan)們加大一號來(lai)挑(tiao)選(xuan)電(dian)(dian)線(xian)(xian)(xian)(xian),所(suo)以(yi)終究咱(zan)(zan)(zan)們應該(gai)挑(tiao)選(xuan)2.5平(ping)(ping)方的(de)(de)(de)(de)(de)(de)銅(tong)(tong)(tong)芯(xin)電(dian)(dian)線(xian)(xian)(xian)(xian),假(jia)如挑(tiao)選(xuan)鋁線(xian)(xian)(xian)(xian)主張咱(zan)(zan)(zan)們挑(tiao)選(xuan)4平(ping)(ping)方的(de)(de)(de)(de)(de)(de);挑(tiao)選(xuan)好(hao)導線(xian)(xian)(xian)(xian)今后(hou),咱(zan)(zan)(zan)們就(jiu)可(ke)以(yi)來(lai)裝備(bei)開(kai)關(guan)(guan)了,開(kai)關(guan)(guan)的(de)(de)(de)(de)(de)(de)裝備(bei)咱(zan)(zan)(zan)們一般都(dou)是(shi)(shi)依照(zhao)電(dian)(dian)流的(de)(de)(de)(de)(de)(de)1.2倍來(lai)挑(tiao)選(xuan)開(kai)關(guan)(guan),也便(bian)是(shi)(shi)說1.5匹的(de)(de)(de)(de)(de)(de)空調的(de)(de)(de)(de)(de)(de)開(kai)關(guan)(guan)應該(gai)是(shi)(shi)1.2×9.1A=11A,所(suo)以(yi)咱(zan)(zan)(zan)們應該(gai)挑(tiao)選(xuan)的(de)(de)(de)(de)(de)(de)是(shi)(shi)C16A的(de)(de)(de)(de)(de)(de)空氣開(kai)關(guan)(guan);終究咱(zan)(zan)(zan)們再來(lai)看一下咱(zan)(zan)(zan)們挑(tiao)選(xuan)的(de)(de)(de)(de)(de)(de)2.5平(ping)(ping)方銅(tong)(tong)(tong)芯(xin)電(dian)(dian)線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)載流量(liang)(liang)(liang),2.5平(ping)(ping)方銅(tong)(tong)(tong)芯(xin)電(dian)(dian)線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)載流量(liang)(liang)(liang)是(shi)(shi)19A到(dao)26A,所(suo)以(yi)咱(zan)(zan)(zan)們挑(tiao)選(xuan)16A的(de)(de)(de)(de)(de)(de)空氣開(kai)關(guan)(guan)可(ke)以(yi)對(dui)(dui)電(dian)(dian)線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)過(guo)載起到(dao)適宜的(de)(de)(de)(de)(de)(de)維護效(xiao)果(guo);終究咱(zan)(zan)(zan)們對(dui)(dui)1.5匹空調的(de)(de)(de)(de)(de)(de)開(kai)關(guan)(guan)和導線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)裝備(bei)是(shi)(shi)這樣的(de)(de)(de)(de)(de)(de):開(kai)關(guan)(guan)挑(tiao)選(xuan)C16A的(de)(de)(de)(de)(de)(de),導線(xian)(xian)(xian)(xian)挑(tiao)選(xuan)2.5平(ping)(ping)方的(de)(de)(de)(de)(de)(de)銅(tong)(tong)(tong)線(xian)(xian)(xian)(xian)。
關于(yu)1.5匹的空調(diao)要用(yong)多大的空氣開關和怎么選定電纜的問題,家居雜壇(tan)都給咱們剖析完了,期望(wang)可(ke)以協助到咱們!以上都是(shi)個人觀點僅供咱們溝通評論運用(yong),如(ru)有不足之處歡(huan)迎留言評論糾(jiu)正! |