一、緩沖罐的作用
緩(huan)(huan)(huan)沖(chong)罐(guan)主要(yao)用(yong)(yong)于各種系統(tong)(tong)中緩(huan)(huan)(huan)沖(chong)系統(tong)(tong)的壓(ya)(ya)力(li)波(bo)動,使系統(tong)(tong)工作更平穩。緩(huan)(huan)(huan)沖(chong)罐(guan)的緩(huan)(huan)(huan)沖(chong)性能主要(yao)通(tong)過壓(ya)(ya)縮罐(guan)內的壓(ya)(ya)縮空氣來實現。緩(huan)(huan)(huan)沖(chong)罐(guan)有(you)隔膜式緩(huan)(huan)(huan)沖(chong)罐(guan)和(he)氣囊式兩(liang)種,被廣(guang)泛應用(yong)(yong)于中央空調、鍋爐、熱(re)水器、變頻(pin)、恒壓(ya)(ya)供水設備(bei)中,其緩(huan)(huan)(huan)沖(chong)系統(tong)(tong)壓(ya)(ya)力(li)波(bo)動,消(xiao)除(chu)水錘起到穩壓(ya)(ya)卸荷的作用(yong)(yong),在(zai)系統(tong)(tong)內水壓(ya)(ya)輕微變化時,緩(huan)(huan)(huan)沖(chong)罐(guan)氣囊的自動膨脹收縮會(hui)對(dui)水壓(ya)(ya)的變化有(you)一定緩(huan)(huan)(huan)沖(chong)作用(yong)(yong),能保證系統(tong)(tong)的水壓(ya)(ya)穩定,水泵不(bu)會(hui)因壓(ya)(ya)力(li)的改變而頻(pin)繁的開啟(qi)。
二、緩沖罐的結構和工作原理
緩(huan)沖罐是利用液(ye)體(ti)的壓(ya)縮(suo)(suo)性極(ji)小的性質,用外(wai)力將(jiang)液(ye)體(ti)儲存在罐內,氣體(ti)受到壓(ya)縮(suo)(suo)壓(ya)力升(sheng)高,當(dang)外(wai)力消(xiao)失壓(ya)縮(suo)(suo)氣體(ti)膨脹可將(jiang)水排(pai)除。
緩(huan)沖(chong)罐(guan)(guan)(guan)主要(yao)由氣(qi)(qi)門蓋、充氣(qi)(qi)口(kou)、氣(qi)(qi)囊(nang)、碳鋼(gang)罐(guan)(guan)(guan)體(ti)(ti)、法蘭盤組(zu)成,當(dang)其(qi)連(lian)接(jie)到(dao)(dao)水(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)上時(shi)(shi)(shi),主要(yao)起一(yi)(yi)個蓄能(neng)器的(de)(de)(de)(de)作用(yong),當(dang)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)(shui)(shui)(shui)壓(ya)(ya)(ya)(ya)(ya)力大(da)(da)于(yu)(yu)緩(huan)沖(chong)罐(guan)(guan)(guan)碳鋼(gang)罐(guan)(guan)(guan)體(ti)(ti)于(yu)(yu)氣(qi)(qi)囊(nang)之(zhi)間(jian)的(de)(de)(de)(de)氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)力時(shi)(shi)(shi),系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)(shui)(shui)(shui)會在系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)壓(ya)(ya)(ya)(ya)(ya)力的(de)(de)(de)(de)作用(yong)下擠入緩(huan)沖(chong)罐(guan)(guan)(guan)氣(qi)(qi)囊(nang)內(nei),這樣一(yi)(yi)是會壓(ya)(ya)(ya)(ya)(ya)縮罐(guan)(guan)(guan)體(ti)(ti)于(yu)(yu)氣(qi)(qi)囊(nang)之(zhi)間(jian)的(de)(de)(de)(de)氣(qi)(qi),使其(qi)體(ti)(ti)積(ji)(ji)減小,壓(ya)(ya)(ya)(ya)(ya)力增大(da)(da);罐(guan)(guan)(guan)體(ti)(ti)于(yu)(yu)氣(qi)(qi)囊(nang)之(zhi)間(jian)是出(chu)廠時(shi)(shi)(shi)預充的(de)(de)(de)(de)氣(qi)(qi),罐(guan)(guan)(guan)體(ti)(ti)外面(mian)為烤漆(qi)層(ceng),進出(chu)水(shui)(shui)(shui)(shui)(shui)口(kou)直(zhi)(zhi)接(jie)用(yong)三(san)通(tong)或(huo)金(jin)屬軟管連(lian)接(jie)到(dao)(dao)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong),排氣(qi)(qi)閥接(jie)口(kou)可(ke)及時(shi)(shi)(shi)排出(chu)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)和氣(qi)(qi)囊(nang)內(nei)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)溢出(chu)的(de)(de)(de)(de)空氣(qi)(qi),也(ye)可(ke)用(yong)閘閥直(zhi)(zhi)接(jie)關死(si),以免水(shui)(shui)(shui)(shui)(shui)從頂(ding)部溢出(chu),防塵帽下面(mian)是充/放氣(qi)(qi)口(kou),可(ke)補(bu)充氣(qi)(qi)或(huo)放掉一(yi)(yi)部分氣(qi)(qi)體(ti)(ti)。二是會增加系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)整(zheng)個水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)容納空間(jian),使系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)壓(ya)(ya)(ya)(ya)(ya)力減小,直(zhi)(zhi)到(dao)(dao)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力和罐(guan)(guan)(guan)體(ti)(ti)于(yu)(yu)氣(qi)(qi)囊(nang)之(zhi)間(jian)的(de)(de)(de)(de)氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)力達到(dao)(dao)新的(de)(de)(de)(de)平衡(heng)才(cai)停止進水(shui)(shui)(shui)(shui)(shui)。當(dang)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)(shui)(shui)(shui)壓(ya)(ya)(ya)(ya)(ya)力小于(yu)(yu)膨脹罐(guan)(guan)(guan)內(nei)氣(qi)(qi)體(ti)(ti)壓(ya)(ya)(ya)(ya)(ya)力時(shi)(shi)(shi),氣(qi)(qi)囊(nang)內(nei)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)會在罐(guan)(guan)(guan)體(ti)(ti)于(yu)(yu)氣(qi)(qi)囊(nang)之(zhi)間(jian)的(de)(de)(de)(de)氮氣(qi)(qi)的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力作用(yong)下擠出(chu),補(bu)回到(dao)(dao)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong),系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)(shui)(shui)(shui)容積(ji)(ji)減小壓(ya)(ya)(ya)(ya)(ya)力上升,罐(guan)(guan)(guan)體(ti)(ti)于(yu)(yu)氣(qi)(qi)囊(nang)之(zhi)間(jian)的(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti)積(ji)(ji)增大(da)(da)壓(ya)(ya)(ya)(ya)(ya)力下降(jiang),直(zhi)(zhi)到(dao)(dao)兩者達到(dao)(dao)新的(de)(de)(de)(de)平衡(heng),水(shui)(shui)(shui)(shui)(shui)停止從氣(qi)(qi)囊(nang)擠壓(ya)(ya)(ya)(ya)(ya)回系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong),緩(huan)沖(chong)罐(guan)(guan)(guan)起到(dao)(dao)調(diao)節(jie)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)壓(ya)(ya)(ya)(ya)(ya)力波動的(de)(de)(de)(de)作用(yong)。
三、壓力罐的安裝位置要求
1、農村庭院
在(zai)(zai)(zai)農(nong)村地(di)區,我(wo)們(men)(men)(men)通常用(yong)水(shui)井來(lai)(lai)使用(yong)壓力(li)罐(guan),考(kao)慮到揚程和壓力(li)的問題,壓力(li)罐(guan)的位置不(bu)(bu)應該離(li)井太(tai)遠,但是由于(yu)農(nong)村水(shui)井邊上(shang)一般是露天(tian)(tian)的,我(wo)們(men)(men)(men)可以(yi)(yi)考(kao)慮把壓力(li)罐(guan)裝(zhuang)到離(li)水(shui)井不(bu)(bu)遠的配房(fang)里(li)面,這(zhe)樣我(wo)們(men)(men)(men)一來(lai)(lai)可以(yi)(yi)避免風吹雨(yu)淋對壓力(li)罐(guan)上(shang)面電子器件(jian)的損耗,二來(lai)(lai)在(zai)(zai)(zai)房(fang)間里(li)也可以(yi)(yi)在(zai)(zai)(zai)冬(dong)天(tian)(tian)到來(lai)(lai)的時候更好的去做防(fang)凍處理(li)。當(dang)然(ran),以(yi)(yi)上(shang)并不(bu)(bu)是說壓力(li)罐(guan)不(bu)(bu)能在(zai)(zai)(zai)露天(tian)(tian)使用(yong),只(zhi)是如果有條件(jian)的話(hua)(hua),肯定屋(wu)里(li)更合適一點,如果需要(yao)露天(tian)(tian)擺放的話(hua)(hua),我(wo)們(men)(men)(men)可以(yi)(yi)用(yong)大飲料瓶將壓力(li)開關保護一下,至于(yu)罐(guan)體(ti),只(zhi)要(yao)選擇(ze)304不(bu)(bu)銹鋼材質,是完(wan)全沒有腐蝕或(huo)者上(shang)銹擔(dan)憂的。
2、城市使用
由(you)于水(shui)壓不足,許多城(cheng)市家庭將(jiang)購買壓力(li)罐的(de)(de)問(wen)題被用作壓上水(shui)使用,那么在這個(ge)城(cheng)市,放哪里(li)比較(jiao)合適呢?壓力(li)罐本(ben)身(shen)的(de)(de)體積較(jiao)小不會(hui)占(zhan)用太(tai)多的(de)(de)空(kong)間(jian)(jian),不過容量還是蠻大的(de)(de),就(jiu)像家用冰箱(xiang)一樣,所以我(wo)們可以安裝在浴室或廚房角落的(de)(de)一個(ge)角落里(li),因為它既不占(zhan)用太(tai)多空(kong)間(jian)(jian),也不會(hui)影(ying)響家庭本(ben)身(shen)的(de)(de)裝飾精美程度,如果有單(dan)獨的(de)(de)儲物(wu)間(jian)(jian)的(de)(de)話也是不錯的(de)(de)安裝位(wei)置。
總之,對(dui)壓力罐(guan)的(de)(de)(de)安(an)裝(zhuang)位(wei)置(zhi)沒有嚴格的(de)(de)(de)要(yao)求。在(zai)(zai)安(an)裝(zhuang)時(shi),我(wo)(wo)們(men)還(huan)需要(yao)考慮其(qi)他一些問(wen)題(ti),如水源的(de)(de)(de)位(wei)置(zhi)、水泵的(de)(de)(de)揚程和(he)水的(de)(de)(de)位(wei)置(zhi)。根據以(yi)上問(wen)題(ti),我(wo)(wo)們(men)可(ke)以(yi)計算出一個合(he)理的(de)(de)(de)位(wei)置(zhi)。此外,我(wo)(wo)們(men)還(huan)需要(yao)考慮天氣等原因(yin),如冬季寒冷,為(wei)(wei)了(le)方便保溫,我(wo)(wo)們(men)需要(yao)盡量把它(ta)安(an)裝(zhuang)在(zai)(zai)室內(nei),一些人(ren)甚至為(wei)(wei)了(le)防止(zhi)冰凍而把它(ta)安(an)裝(zhuang)在(zai)(zai)地(di)下。如果購(gou)買的(de)(de)(de)壓力罐(guan)壓力較小,但(dan)它(ta)們(men)使用的(de)(de)(de)出水口較多(duo),這時(shi),我(wo)(wo)們(men)可(ke)以(yi)將(jiang)安(an)裝(zhuang)位(wei)置(zhi)放高,并借助(zhu)一下自然壓力。
四、家用壓力罐怎么安裝
1、放置壓力罐
我們先將品牌壓力罐側放(fang)(fang),將(jiang)壓力(li)(li)罐的(de)(de)支架找到,用螺(luo)絲將(jiang)支架固(gu)定在壓力(li)(li)罐底部,再將(jiang)壓力(li)(li)罐放(fang)(fang)在水源附(fu)近的(de)(de)位置,比如所我們(men)將(jiang)壓力(li)(li)罐放(fang)(fang)在水井旁(pang)邊。壓力(li)(li)罐要水平放(fang)(fang)置,不(bu)能出現傾斜的(de)(de)問題。我們(men)在安裝壓力(li)(li)罐時(shi),要先準備好(hao)相關的(de)(de)材料(liao)和工具,例(li)如我們(men)要根(gen)據壓力(li)(li)罐的(de)(de)大(da)(da)小(xiao)準備好(hao)相應規格的(de)(de)水管,大(da)(da)家還需準備好(hao)止回閥、生(sheng)料(liao)帶、水管接頭、水泵、熱熔機(ji)、剪刀、扳(ban)手(shou)等(deng)安裝材料(liao)和工作(zuo)。
2、安裝配件
大家要先(xian)安裝(zhuang)壓(ya)(ya)力(li)(li)罐(guan)排污口處(chu)的(de)波紋(wen)(wen)管(guan),在安裝(zhuang)時(shi)將波紋(wen)(wen)管(guan)一端放膠墊,并將它接(jie)在排污口上(shang)(shang),波紋(wen)(wen)管(guan)的(de)另一端安裝(zhuang)水龍頭(tou)。接(jie)著我(wo)(wo)們(men)安裝(zhuang)壓(ya)(ya)力(li)(li)開(kai)關(guan)和壓(ya)(ya)力(li)(li)表。大家用(yong)扳手將三(san)通(tong)接(jie)在壓(ya)(ya)力(li)(li)表接(jie)口上(shang)(shang),再(zai)把壓(ya)(ya)力(li)(li)表、壓(ya)(ya)力(li)(li)開(kai)關(guan)接(jie)在三(san)通(tong)上(shang)(shang)。在安裝(zhuang)時(shi)接(jie)口處(chu)可纏繞生料帶加強密封。最后我(wo)(wo)們(men)安裝(zhuang)安全閥(fa)和負壓(ya)(ya)閥(fa),我(wo)(wo)們(men)用(yong)扳手將安全閥(fa)和負壓(ya)(ya)閥(fa)接(jie)在壓(ya)(ya)力(li)(li)罐(guan)相(xiang)應的(de)接(jie)口處(chu),在安裝(zhuang)時(shi)不(bu)能用(yong)力(li)(li)過猛,以免閥(fa)門損(sun)壞。
3、安裝水管
我們在壓力(li)罐出水(shui)口處纏繞生料帶,再將(jiang)(jiang)內絲活接(jie)頭接(jie)在出水(shui)口上(shang),接(jie)著我們通過(guo)熱熔(rong)焊(han)(han)接(jie)的方式(shi)將(jiang)(jiang)水(shui)管(guan)(guan)和接(jie)頭焊(han)(han)接(jie)好(hao),再水(shui)閥裝在水(shui)管(guan)(guan)上(shang)。水(shui)閥安(an)裝好(hao)之后,我們通過(guo)熱熔(rong)連接(jie)的方式(shi)將(jiang)(jiang)管(guan)(guan)道和家中用(yong)水(shui)主管(guan)(guan)接(jie)在一起。
我(wo)們安(an)(an)裝水(shui)(shui)(shui)(shui)泵和進(jin)水(shui)(shui)(shui)(shui)口(kou)(kou)管道。我(wo)們用(yong)尺子測量好(hao)水(shui)(shui)(shui)(shui)泵口(kou)(kou)到(dao)壓力罐出水(shui)(shui)(shui)(shui)口(kou)(kou)的長(chang)度,用(yong)剪(jian)刀將(jiang)水(shui)(shui)(shui)(shui)管剪(jian)切好(hao)。接(jie)(jie)(jie)著(zhu)在(zai)接(jie)(jie)(jie)頭(tou)兩端(duan)(duan)纏繞生料帶并將(jiang)接(jie)(jie)(jie)頭(tou)接(jie)(jie)(jie)在(zai)水(shui)(shui)(shui)(shui)泵口(kou)(kou)處,再將(jiang)止(zhi)回閥接(jie)(jie)(jie)在(zai)接(jie)(jie)(jie)頭(tou)上,止(zhi)回閥另(ling)一(yi)端(duan)(duan)接(jie)(jie)(jie)轉(zhuan)換接(jie)(jie)(jie)頭(tou)。下(xia)一(yi)步我(wo)們通過水(shui)(shui)(shui)(shui)管將(jiang)進(jin)水(shui)(shui)(shui)(shui)口(kou)(kou)和水(shui)(shui)(shui)(shui)泵口(kou)(kou)接(jie)(jie)(jie)在(zai)一(yi)起。最后我(wo)們將(jiang)水(shui)(shui)(shui)(shui)泵另(ling)一(yi)個接(jie)(jie)(jie)口(kou)(kou)處連接(jie)(jie)(jie)水(shui)(shui)(shui)(shui)管,水(shui)(shui)(shui)(shui)管要延(yan)長(chang)到(dao)水(shui)(shui)(shui)(shui)源處,在(zai)安(an)(an)裝水(shui)(shui)(shui)(shui)管時水(shui)(shui)(shui)(shui)管中間可(ke)安(an)(an)裝水(shui)(shui)(shui)(shui)閥開(kai)關(guan)。
4、安裝電源電線
我們用螺絲刀將壓(ya)力開(kai)關(guan)保(bao)護蓋的螺絲擰松,把(ba)保(bao)護蓋取下。接(jie)(jie)著(zhu)我們準(zhun)備好(hao)帶(dai)插(cha)頭的電(dian)源(yuan)電(dian)線(xian),將電(dian)線(xian)從(cong)進線(xian)口(kou)穿入(ru)并(bing)接(jie)(jie)在(zai)(zai)壓(ya)力開(kai)關(guan)相應(ying)(ying)的接(jie)(jie)線(xian)端(duan)口(kou)上。大家再(zai)準(zhun)備一根帶(dai)插(cha)座的電(dian)源(yuan)電(dian)線(xian),將電(dian)線(xian)從(cong)壓(ya)力開(kai)關(guan)另(ling)一側進線(xian)口(kou)穿入(ru),將電(dian)線(xian)接(jie)(jie)在(zai)(zai)相應(ying)(ying)的接(jie)(jie)線(xian)端(duan)口(kou)。電(dian)源(yuan)電(dian)線(xian)接(jie)(jie)好(hao)之(zhi)后,我們在(zai)(zai)壓(ya)力開(kai)關(guan)上做用塑(su)料瓶(ping)等做一個保(bao)護罩。