一、什么是中央熱水器系統
中央熱水器系(xi)(xi)統(tong)是指(zhi)多處(chu)熱(re)(re)(re)(re)(re)水采集(ji)(ji)點(dian)(dian)共用一(yi)個(ge)(ge)熱(re)(re)(re)(re)(re)水器(qi)、各采集(ji)(ji)點(dian)(dian)之間用循環(huan)管道(dao)連接的系(xi)(xi)統(tong),中(zhong)央熱(re)(re)(re)(re)(re)水系(xi)(xi)統(tong)就是有集(ji)(ji)中(zhong)分配熱(re)(re)(re)(re)(re)水的含義,熱(re)(re)(re)(re)(re)水都(dou)由同一(yi)地方產生(sheng),然后將熱(re)(re)(re)(re)(re)水都(dou)儲存到(dao)一(yi)個(ge)(ge)合適(shi)容(rong)量的保溫水箱里,接著(zhu)通過管道(dao)連接著(zhu)水箱和各個(ge)(ge)用水區域(yu),當某一(yi)處(chu)用水時,水箱就會分配熱(re)(re)(re)(re)(re)水到(dao)既定區域(yu)。中(zhong)央熱(re)(re)(re)(re)(re)水系(xi)(xi)統(tong)通常用在比如(ru)酒(jiu)店、招(zhao)待所、學校(xiao)、美(mei)容(rong)中(zhong)心等,另外,有兩個(ge)(ge)或多個(ge)(ge)衛生(sheng)間的大戶(hu)型、復式(shi)房屋或公(gong)寓、別墅等都(dou)可以使用這(zhe)種中(zhong)央熱(re)(re)(re)(re)(re)水器(qi)系(xi)(xi)統(tong)。
二、中央熱水系統組成
1、熱源
熱(re)源(yuan)有(you)多(duo)種選擇,可以有(you)用(yong)(yong)(yong)煤爐(lu)(lu)、電水暖(nuan)爐(lu)(lu)、燃氣爐(lu)(lu)、燃油(you)鍋爐(lu)(lu)、太(tai)陽(yang)(yang)能熱(re)水、空氣源(yuan)熱(re)泵(beng)(beng)等。根(gen)據使用(yong)(yong)(yong)實際(ji)情況(kuang)大多(duo)采用(yong)(yong)(yong)電水暖(nuan)爐(lu)(lu)或者空氣源(yuan)熱(re)泵(beng)(beng)或者太(tai)陽(yang)(yang)能。中賀電水暖(nuan)結(jie)合實際(ji)案例和應(ying)用(yong)(yong)(yong)效果(guo),推(tui)薦使用(yong)(yong)(yong)太(tai)陽(yang)(yang)能+電水暖(nuan)爐(lu)(lu)方式,性能穩定(ding),無季節變化之(zhi)憂,節約能源(yuan)降低費用(yong)(yong)(yong)。
2、換熱
由于水的(de)腐蝕(shi)性和加(jia)熱(re)以結垢(gou),通(tong)常為了延長熱(re)源的(de)使用(yong)壽命和保(bao)證水質(zhi)。在(zai)熱(re)源和蓄(xu)熱(re)水箱之(zhi)間(jian)用(yong)板式換熱(re)器(qi)或者換熱(re)翅片。
3、蓄熱
中央熱水(shui)(shui)(shui)為(wei)了保證24小(xiao)(xiao)時隨時使用(yong)(yong)(yong)熱水(shui)(shui)(shui),一般(ban)都是(shi)(shi)蓄熱式水(shui)(shui)(shui)箱儲(chu)水(shui)(shui)(shui)。水(shui)(shui)(shui)箱大小(xiao)(xiao)可(ke)以根(gen)據使用(yong)(yong)(yong)量來(lai)確(que)定(ding),一般(ban)賓館(guan)洗浴按照50L/人計(ji)算。家(jia)庭(ting)使用(yong)(yong)(yong)可(ke)以根(gen)據實(shi)際人口和用(yong)(yong)(yong)途單獨計(ji)算。蓄熱水(shui)(shui)(shui)箱的(de)具有(you)可(ke)以蓄能,水(shui)(shui)(shui)溫(wen)穩定(ding)、水(shui)(shui)(shui)量由保證等特點(dian),尤(you)其是(shi)(shi)峰谷電價表的(de)用(yong)(yong)(yong)戶(hu)可(ke)以低價時段蓄熱。
4、循環系統
循環系統(tong)是整個中(zhong)央(yang)熱水(shui)(shui)系統(tong)的心臟。只有循環水(shui)(shui)能夠保證(zheng)打開(kai)龍頭(tou)出熱水(shui)(shui)。一臺好的水(shui)(shui)泵是保證(zheng)你隨時使(shi)用的核心。中(zhong)賀電水(shui)(shui)暖全(quan)部采用德國威樂水(shui)(shui)泵,保證(zheng)您的使(shi)用無憂(you)。
三、中央熱水器的工作原理
中(zhong)央(yang)熱水器(qi)(qi)內部(bu)結構主要(yao)由(you)四個核心(xin)部(bu)件:壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機,冷(leng)凝器(qi)(qi),膨脹閥,蒸(zheng)(zheng)發(fa)器(qi)(qi)組成(cheng)。中(zhong)央(yang)熱水器(qi)(qi)的(de)(de)(de)工(gong)作(zuo)(zuo)流(liu)(liu)程(cheng)是(shi)這樣的(de)(de)(de):壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機將回(hui)流(liu)(liu)的(de)(de)(de)低壓(ya)(ya)(ya)(ya)冷(leng)媒壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)后,變(bian)成(cheng)高(gao)溫高(gao)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氣(qi)體(ti)排出,高(gao)溫高(gao)壓(ya)(ya)(ya)(ya)的(de)(de)(de)熱媒氣(qi)體(ti)流(liu)(liu)經纏繞(rao)在水箱外面的(de)(de)(de)銅(tong)管,熱量(liang)(liang)經銅(tong)管傳(chuan)導到水箱內,冷(leng)卻(que)下(xia)來(lai)的(de)(de)(de)冷(leng)媒在壓(ya)(ya)(ya)(ya)力(li)的(de)(de)(de)持(chi)續(xu)作(zuo)(zuo)用(yong)下(xia)變(bian)成(cheng)液(ye)態,經膨脹閥后進(jin)(jin)入(ru)蒸(zheng)(zheng)發(fa)器(qi)(qi),由(you)于(yu)蒸(zheng)(zheng)發(fa)器(qi)(qi)的(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)驟然(ran)降低,因此液(ye)態的(de)(de)(de)冷(leng)媒在此迅(xun)速蒸(zheng)(zheng)發(fa)變(bian)成(cheng)氣(qi)態,并(bing)吸收(shou)大(da)量(liang)(liang)的(de)(de)(de)熱量(liang)(liang)。同時,在風扇的(de)(de)(de)作(zuo)(zuo)用(yong)下(xia),大(da)量(liang)(liang)的(de)(de)(de)空(kong)氣(qi)流(liu)(liu)過蒸(zheng)(zheng)發(fa)器(qi)(qi)外表面,空(kong)氣(qi)中(zhong)的(de)(de)(de)能量(liang)(liang)被蒸(zheng)(zheng)發(fa)器(qi)(qi)吸收(shou),空(kong)氣(qi)溫度迅(xun)速降低,變(bian)成(cheng)冷(leng)氣(qi)排進(jin)(jin)廚房。隨后吸收(shou)了一定能量(liang)(liang)的(de)(de)(de)冷(leng)媒回(hui)流(liu)(liu)到壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機,進(jin)(jin)入(ru)下(xia)一個循環。