一、緩沖罐的作用
緩沖(chong)(chong)(chong)罐(guan)主要用(yong)于(yu)各種(zhong)(zhong)系(xi)(xi)統(tong)中緩沖(chong)(chong)(chong)系(xi)(xi)統(tong)的(de)壓力(li)波(bo)動(dong),使(shi)系(xi)(xi)統(tong)工作更平穩。緩沖(chong)(chong)(chong)罐(guan)的(de)緩沖(chong)(chong)(chong)性能主要通過壓縮罐(guan)內的(de)壓縮空氣(qi)來實(shi)現。緩沖(chong)(chong)(chong)罐(guan)有隔膜式緩沖(chong)(chong)(chong)罐(guan)和氣(qi)囊(nang)式兩(liang)種(zhong)(zhong),被廣(guang)泛應用(yong)于(yu)中央(yang)空調、鍋爐、熱水(shui)(shui)器(qi)、變(bian)頻、恒壓供(gong)水(shui)(shui)設(she)備(bei)中,其緩沖(chong)(chong)(chong)系(xi)(xi)統(tong)壓力(li)波(bo)動(dong),消(xiao)除水(shui)(shui)錘起(qi)到穩壓卸荷的(de)作用(yong),在系(xi)(xi)統(tong)內水(shui)(shui)壓輕(qing)微(wei)變(bian)化(hua)時(shi),緩沖(chong)(chong)(chong)罐(guan)氣(qi)囊(nang)的(de)自動(dong)膨脹(zhang)收縮會(hui)對水(shui)(shui)壓的(de)變(bian)化(hua)有一定(ding)緩沖(chong)(chong)(chong)作用(yong),能保證(zheng)系(xi)(xi)統(tong)的(de)水(shui)(shui)壓穩定(ding),水(shui)(shui)泵不會(hui)因壓力(li)的(de)改變(bian)而頻繁的(de)開啟。
二、緩沖罐的結構和工作原理
緩(huan)沖罐(guan)是(shi)利用(yong)液(ye)體的(de)(de)壓縮性極(ji)小的(de)(de)性質,用(yong)外力(li)將液(ye)體儲存在(zai)罐(guan)內,氣體受到(dao)壓縮壓力(li)升(sheng)高,當外力(li)消失壓縮氣體膨(peng)脹可(ke)將水(shui)排除。
緩沖(chong)罐(guan)(guan)(guan)(guan)主(zhu)要由氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)門(men)蓋、充(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)口、氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)、碳(tan)鋼(gang)罐(guan)(guan)(guan)(guan)體(ti)(ti)(ti)、法蘭盤組成(cheng),當(dang)其(qi)連接到(dao)(dao)水(shui)(shui)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)上(shang)時,主(zhu)要起一個蓄(xu)能器的(de)(de)作用(yong),當(dang)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)壓(ya)(ya)(ya)(ya)力(li)(li)大于(yu)緩沖(chong)罐(guan)(guan)(guan)(guan)碳(tan)鋼(gang)罐(guan)(guan)(guan)(guan)體(ti)(ti)(ti)于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)之(zhi)間的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)力(li)(li)時,系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)會在(zai)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)壓(ya)(ya)(ya)(ya)力(li)(li)的(de)(de)作用(yong)下(xia)擠入(ru)緩沖(chong)罐(guan)(guan)(guan)(guan)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)內(nei)(nei),這樣一是(shi)會壓(ya)(ya)(ya)(ya)縮罐(guan)(guan)(guan)(guan)體(ti)(ti)(ti)于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)之(zhi)間的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi),使其(qi)體(ti)(ti)(ti)積減小,壓(ya)(ya)(ya)(ya)力(li)(li)增大;罐(guan)(guan)(guan)(guan)體(ti)(ti)(ti)于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)之(zhi)間是(shi)出廠時預充(chong)的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi),罐(guan)(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)面為(wei)烤(kao)漆層,進(jin)出水(shui)(shui)口直(zhi)接用(yong)三(san)通或金屬(shu)軟管連接到(dao)(dao)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong),排氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)閥(fa)接口可(ke)及(ji)時排出系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)和氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)內(nei)(nei)的(de)(de)水(shui)(shui)溢出的(de)(de)空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi),也可(ke)用(yong)閘閥(fa)直(zhi)接關死,以免水(shui)(shui)從(cong)頂(ding)部溢出,防塵帽下(xia)面是(shi)充(chong)/放(fang)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)口,可(ke)補充(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)或放(fang)掉一部分氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)。二是(shi)會增加系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)整個水(shui)(shui)的(de)(de)容(rong)納空間,使系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)壓(ya)(ya)(ya)(ya)力(li)(li)減小,直(zhi)到(dao)(dao)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)的(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)和罐(guan)(guan)(guan)(guan)體(ti)(ti)(ti)于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)之(zhi)間的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)力(li)(li)達(da)到(dao)(dao)新的(de)(de)平衡才停止進(jin)水(shui)(shui)。當(dang)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)壓(ya)(ya)(ya)(ya)力(li)(li)小于(yu)膨脹罐(guan)(guan)(guan)(guan)內(nei)(nei)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)壓(ya)(ya)(ya)(ya)力(li)(li)時,氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)內(nei)(nei)的(de)(de)水(shui)(shui)會在(zai)罐(guan)(guan)(guan)(guan)體(ti)(ti)(ti)于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)之(zhi)間的(de)(de)氮氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)作用(yong)下(xia)擠出,補回到(dao)(dao)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong),系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)水(shui)(shui)容(rong)積減小壓(ya)(ya)(ya)(ya)力(li)(li)上(shang)升(sheng),罐(guan)(guan)(guan)(guan)體(ti)(ti)(ti)于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)之(zhi)間的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)積增大壓(ya)(ya)(ya)(ya)力(li)(li)下(xia)降,直(zhi)到(dao)(dao)兩者達(da)到(dao)(dao)新的(de)(de)平衡,水(shui)(shui)停止從(cong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)囊(nang)擠壓(ya)(ya)(ya)(ya)回系(xi)(xi)統(tong)(tong)(tong)(tong)(tong),緩沖(chong)罐(guan)(guan)(guan)(guan)起到(dao)(dao)調節(jie)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)壓(ya)(ya)(ya)(ya)力(li)(li)波動的(de)(de)作用(yong)。
三、壓力罐的安裝位置要求
1、農村庭院
在農(nong)村(cun)地區,我(wo)(wo)們(men)通(tong)常用(yong)水井(jing)來使(shi)用(yong)壓(ya)(ya)力(li)罐,考慮到(dao)(dao)揚程(cheng)和壓(ya)(ya)力(li)的(de)(de)問題,壓(ya)(ya)力(li)罐的(de)(de)位置不應該離(li)井(jing)太遠,但是(shi)由于農(nong)村(cun)水井(jing)邊上(shang)一(yi)(yi)般是(shi)露(lu)(lu)天的(de)(de),我(wo)(wo)們(men)可(ke)(ke)以(yi)考慮把(ba)壓(ya)(ya)力(li)罐裝到(dao)(dao)離(li)水井(jing)不遠的(de)(de)配房里面(mian),這樣(yang)我(wo)(wo)們(men)一(yi)(yi)來可(ke)(ke)以(yi)避免風吹雨淋對壓(ya)(ya)力(li)罐上(shang)面(mian)電子器件(jian)的(de)(de)損耗,二來在房間(jian)里也可(ke)(ke)以(yi)在冬天到(dao)(dao)來的(de)(de)時候更好的(de)(de)去做防凍處理。當然,以(yi)上(shang)并不是(shi)說壓(ya)(ya)力(li)罐不能在露(lu)(lu)天使(shi)用(yong),只是(shi)如果有(you)條件(jian)的(de)(de)話,肯(ken)定屋(wu)里更合適(shi)一(yi)(yi)點,如果需(xu)要露(lu)(lu)天擺放的(de)(de)話,我(wo)(wo)們(men)可(ke)(ke)以(yi)用(yong)大飲料瓶(ping)將壓(ya)(ya)力(li)開關保護一(yi)(yi)下(xia),至于罐體,只要選擇304不銹(xiu)鋼材(cai)質,是(shi)完(wan)全沒有(you)腐蝕或者(zhe)上(shang)銹(xiu)擔(dan)憂的(de)(de)。
2、城市使用
由于水壓(ya)不(bu)足,許多(duo)城(cheng)市家庭將(jiang)購買壓(ya)力罐的(de)(de)(de)(de)(de)問題被用(yong)作壓(ya)上(shang)水使用(yong),那么在(zai)(zai)這(zhe)個城(cheng)市,放哪里比較(jiao)合適(shi)呢?壓(ya)力罐本(ben)身(shen)的(de)(de)(de)(de)(de)體(ti)積(ji)較(jiao)小不(bu)會占用(yong)太多(duo)的(de)(de)(de)(de)(de)空間,不(bu)過容量還是蠻大的(de)(de)(de)(de)(de),就像家用(yong)冰箱一樣(yang),所以我們可以安(an)(an)裝(zhuang)在(zai)(zai)浴(yu)室或廚房(fang)角落的(de)(de)(de)(de)(de)一個角落里,因為(wei)它既(ji)不(bu)占用(yong)太多(duo)空間,也不(bu)會影響家庭本(ben)身(shen)的(de)(de)(de)(de)(de)裝(zhuang)飾精美程度(du),如果有(you)單(dan)獨(du)的(de)(de)(de)(de)(de)儲物(wu)間的(de)(de)(de)(de)(de)話也是不(bu)錯(cuo)的(de)(de)(de)(de)(de)安(an)(an)裝(zhuang)位置(zhi)。
總之(zhi),對壓(ya)力罐(guan)(guan)的(de)(de)(de)安裝位(wei)(wei)置(zhi)沒有(you)嚴格的(de)(de)(de)要求。在安裝時,我(wo)們(men)還需(xu)要考慮其他(ta)一(yi)(yi)些(xie)問(wen)題,如水(shui)源(yuan)的(de)(de)(de)位(wei)(wei)置(zhi)、水(shui)泵的(de)(de)(de)揚程和水(shui)的(de)(de)(de)位(wei)(wei)置(zhi)。根據以上問(wen)題,我(wo)們(men)可以計算出(chu)一(yi)(yi)個合理的(de)(de)(de)位(wei)(wei)置(zhi)。此(ci)外,我(wo)們(men)還需(xu)要考慮天(tian)氣等原(yuan)因,如冬季(ji)寒冷,為了方(fang)便保溫,我(wo)們(men)需(xu)要盡量(liang)把(ba)它安裝在室(shi)內,一(yi)(yi)些(xie)人甚至為了防止冰凍而(er)把(ba)它安裝在地(di)下。如果購買的(de)(de)(de)壓(ya)力罐(guan)(guan)壓(ya)力較小,但它們(men)使用的(de)(de)(de)出(chu)水(shui)口較多,這時,我(wo)們(men)可以將安裝位(wei)(wei)置(zhi)放高,并借(jie)助一(yi)(yi)下自然壓(ya)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),將(jiang)壓力(li)(li)罐的(de)支(zhi)架(jia)找到,用(yong)螺(luo)絲(si)將(jiang)支(zhi)架(jia)固定在(zai)壓力(li)(li)罐底部,再將(jiang)壓力(li)(li)罐放(fang)在(zai)水(shui)(shui)源附(fu)近的(de)位置(zhi)(zhi),比(bi)如(ru)所(suo)我們將(jiang)壓力(li)(li)罐放(fang)在(zai)水(shui)(shui)井旁(pang)邊。壓力(li)(li)罐要水(shui)(shui)平放(fang)置(zhi)(zhi),不能出現傾斜(xie)的(de)問題。我們在(zai)安裝(zhuang)壓力(li)(li)罐時,要先準備好相關(guan)的(de)材料和(he)(he)工具,例如(ru)我們要根據壓力(li)(li)罐的(de)大小準備好相應規格(ge)的(de)水(shui)(shui)管,大家還需準備好止回閥、生料帶、水(shui)(shui)管接頭、水(shui)(shui)泵(beng)、熱熔機、剪(jian)刀、扳手等安裝(zhuang)材料和(he)(he)工作。
2、安裝配件
大(da)家要先安裝壓(ya)(ya)(ya)力(li)(li)(li)罐排(pai)污口處(chu)的(de)波紋管(guan),在(zai)安裝時(shi)將(jiang)波紋管(guan)一端放膠墊,并(bing)將(jiang)它接(jie)(jie)在(zai)排(pai)污口上(shang),波紋管(guan)的(de)另(ling)一端安裝水龍頭(tou)。接(jie)(jie)著我們(men)(men)安裝壓(ya)(ya)(ya)力(li)(li)(li)開關(guan)和(he)壓(ya)(ya)(ya)力(li)(li)(li)表。大(da)家用(yong)扳(ban)(ban)手(shou)將(jiang)三通(tong)(tong)接(jie)(jie)在(zai)壓(ya)(ya)(ya)力(li)(li)(li)表接(jie)(jie)口上(shang),再把壓(ya)(ya)(ya)力(li)(li)(li)表、壓(ya)(ya)(ya)力(li)(li)(li)開關(guan)接(jie)(jie)在(zai)三通(tong)(tong)上(shang)。在(zai)安裝時(shi)接(jie)(jie)口處(chu)可纏繞生料帶加強(qiang)密封。最后我們(men)(men)安裝安全閥(fa)和(he)負(fu)壓(ya)(ya)(ya)閥(fa),我們(men)(men)用(yong)扳(ban)(ban)手(shou)將(jiang)安全閥(fa)和(he)負(fu)壓(ya)(ya)(ya)閥(fa)接(jie)(jie)在(zai)壓(ya)(ya)(ya)力(li)(li)(li)罐相應的(de)接(jie)(jie)口處(chu),在(zai)安裝時(shi)不能(neng)用(yong)力(li)(li)(li)過猛,以(yi)免閥(fa)門損壞。
3、安裝水管
我(wo)們在(zai)壓(ya)力罐(guan)出水(shui)口處纏(chan)繞生料帶,再將(jiang)(jiang)內絲活接(jie)頭接(jie)在(zai)出水(shui)口上(shang),接(jie)著我(wo)們通(tong)過熱(re)(re)熔(rong)焊(han)接(jie)的方(fang)式將(jiang)(jiang)水(shui)管(guan)和(he)接(jie)頭焊(han)接(jie)好(hao),再水(shui)閥裝在(zai)水(shui)管(guan)上(shang)。水(shui)閥安裝好(hao)之后,我(wo)們通(tong)過熱(re)(re)熔(rong)連接(jie)的方(fang)式將(jiang)(jiang)管(guan)道和(he)家中(zhong)用水(shui)主管(guan)接(jie)在(zai)一起。
我們安(an)裝水(shui)(shui)(shui)(shui)(shui)(shui)泵和進水(shui)(shui)(shui)(shui)(shui)(shui)口管道。我們用(yong)尺子測量好(hao)水(shui)(shui)(shui)(shui)(shui)(shui)泵口到壓力罐出水(shui)(shui)(shui)(shui)(shui)(shui)口的長度,用(yong)剪(jian)(jian)刀將(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)管剪(jian)(jian)切好(hao)。接(jie)(jie)著在(zai)(zai)(zai)(zai)接(jie)(jie)頭(tou)兩端纏繞(rao)生(sheng)料帶并將(jiang)接(jie)(jie)頭(tou)接(jie)(jie)在(zai)(zai)(zai)(zai)水(shui)(shui)(shui)(shui)(shui)(shui)泵口處,再將(jiang)止(zhi)回閥接(jie)(jie)在(zai)(zai)(zai)(zai)接(jie)(jie)頭(tou)上,止(zhi)回閥另一端接(jie)(jie)轉(zhuan)換接(jie)(jie)頭(tou)。下一步我們通過水(shui)(shui)(shui)(shui)(shui)(shui)管將(jiang)進水(shui)(shui)(shui)(shui)(shui)(shui)口和水(shui)(shui)(shui)(shui)(shui)(shui)泵口接(jie)(jie)在(zai)(zai)(zai)(zai)一起。最后我們將(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)泵另一個接(jie)(jie)口處連(lian)接(jie)(jie)水(shui)(shui)(shui)(shui)(shui)(shui)管,水(shui)(shui)(shui)(shui)(shui)(shui)管要延(yan)長到水(shui)(shui)(shui)(shui)(shui)(shui)源處,在(zai)(zai)(zai)(zai)安(an)裝水(shui)(shui)(shui)(shui)(shui)(shui)管時水(shui)(shui)(shui)(shui)(shui)(shui)管中間可(ke)安(an)裝水(shui)(shui)(shui)(shui)(shui)(shui)閥開關(guan)。
4、安裝電源電線
我(wo)們(men)用螺絲刀將壓力(li)開關保(bao)護(hu)(hu)(hu)蓋(gai)的(de)螺絲擰(ning)松,把(ba)保(bao)護(hu)(hu)(hu)蓋(gai)取下。接(jie)(jie)著我(wo)們(men)準備好帶插頭的(de)電(dian)(dian)源電(dian)(dian)線(xian)(xian),將電(dian)(dian)線(xian)(xian)從(cong)進線(xian)(xian)口穿(chuan)入(ru)并(bing)接(jie)(jie)在(zai)(zai)(zai)壓力(li)開關相應(ying)(ying)的(de)接(jie)(jie)線(xian)(xian)端口上(shang)。大家再準備一(yi)(yi)根帶插座的(de)電(dian)(dian)源電(dian)(dian)線(xian)(xian),將電(dian)(dian)線(xian)(xian)從(cong)壓力(li)開關另一(yi)(yi)側(ce)進線(xian)(xian)口穿(chuan)入(ru),將電(dian)(dian)線(xian)(xian)接(jie)(jie)在(zai)(zai)(zai)相應(ying)(ying)的(de)接(jie)(jie)線(xian)(xian)端口。電(dian)(dian)源電(dian)(dian)線(xian)(xian)接(jie)(jie)好之后,我(wo)們(men)在(zai)(zai)(zai)壓力(li)開關上(shang)做(zuo)用塑料瓶(ping)等(deng)做(zuo)一(yi)(yi)個保(bao)護(hu)(hu)(hu)罩。