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中央空調水系統清洗的重要性~

發(fa)布(bu)時間:2020-11-27 16:08:39 瀏覽次(ci)數:768次(ci)

中央(yang)(yang)(yang)空調(diao)在平常工作進(jin)程(cheng)中,水系(xi)統會出(chu)現水垢(gou)(gou)(gou)、藻類(lei)、生物(wu)粘泥、鐵銹等金屬腐蝕(shi)(shi)產品,這(zhe)些物(wu)質不斷堆(dui)積在冷(leng)凝(ning)器、換(huan)熱(re)器、風機(ji)盤管(guan)(guan)內(nei)側和(he)管(guan)(guan)路內(nei),構成管(guan)(guan)路通量變小,影(ying)響(xiang)換(huan)熱(re)效(xiao)果(guo)(guo),更因(yin)為污(wu)(wu)垢(gou)(gou)(gou)導(dao)熱(re)系(xi)數(shu)低,當污(wu)(wu)垢(gou)(gou)(gou)堆(dui)積物(wu)掩(yan)蓋在換(huan)熱(re)器的換(huan)熱(re)面時,就會大大下降(jiang)制(zhi)冷(leng)換(huan)熱(re)效(xiao)率,致使(shi)冷(leng)凝(ning)器壓力(li)增加(jia),制(zhi)冷(leng)效(xiao)果(guo)(guo)下降(jiang),動力(li)消耗大幅上(shang)升。污(wu)(wu)垢(gou)(gou)(gou)還(huan)加(jia)速腐蝕(shi)(shi),使(shi)中央(yang)(yang)(yang)空調(diao)機(ji)組壽數(shu)縮短。因(yin)此,從(cong)節(jie)省動力(li)和(he)延伸(shen)中央(yang)(yang)(yang)空調(diao)機(ji)組運用(yong)壽數(shu)考慮,中央(yang)(yang)(yang)空調(diao)清洗是(shi)利國(guo)利已之舉。

中(zhong)(zhong)(zhong)央(yang)(yang)空(kong)(kong)調(diao)(diao)在(zai)工(gong)作進(jin)程中(zhong)(zhong)(zhong)常(chang)出現(xian)(xian)結垢、生(sheng)銹、制冷效(xiao)果(guo)(guo)下(xia)降(jiang)(jiang),耗電(dian)量上(shang)升,嚴重時(shi)(shi)甚至(zhi)發作高壓跳機(ji)(ji)(ji)現(xian)(xian)象,經過(guo)完善(shan)的(de)清(qing)洗(xi)(xi)后,中(zhong)(zhong)(zhong)央(yang)(yang)空(kong)(kong)調(diao)(diao)制冷效(xiao)果(guo)(guo)明顯改善(shan),節省了(le)緊縮(suo)機(ji)(ji)(ji)工(gong)作時(shi)(shi)間(jian),機(ji)(ji)(ji)組節省用電(dian)10-30%,并延伸運用壽數。如(ru)一房間(jian),在(zai)中(zhong)(zhong)(zhong)央(yang)(yang)空(kong)(kong)調(diao)(diao)清(qing)洗(xi)(xi)前,降(jiang)(jiang)至(zhi)設定溫(wen)度(du)需(xu)十(shi)分(fen)鐘;而中(zhong)(zhong)(zhong)央(yang)(yang)空(kong)(kong)調(diao)(diao)清(qing)洗(xi)(xi)后,降(jiang)(jiang)至(zhi)設定溫(wen)度(du)僅(jin)需(xu)七分(fen)鐘,則緊縮(suo)機(ji)(ji)(ji)可少工(gong)作三分(fen)鐘,然(ran)后節省用電(dian)30%。如(ru)今中(zhong)(zhong)(zhong)國(guo)的(de)現(xian)(xian)狀是:很(hen)多的(de)中(zhong)(zhong)(zhong)央(yang)(yang)空(kong)(kong)調(diao)(diao)制冷效(xiao)果(guo)(guo)不好,致使延伸緊縮(suo)時(shi)(shi)間(jian),浪費電(dian)力,經過(guo)中(zhong)(zhong)(zhong)央(yang)(yang)空(kong)(kong)調(diao)(diao)清(qing)洗(xi)(xi)可使空(kong)(kong)調(diao)(diao)恢復正常(chang)制冷效(xiao)果(guo)(guo),縮(suo)短緊縮(suo)時(shi)(shi)間(jian),節省用電(dian)10-30%。

一(yi)毫米的(de)水(shui)垢將使(shi)中央空調機(ji)組(zu)制冷(leng)量(liang)下降20%-40%,一(yi)同(tong)使(shi)冷(leng)凝器壓(ya)力增加,致使(shi)電(dian)機(ji)負(fu)荷(he)增加,多(duo)消耗(hao)電(dian)能(neng)20-30%。若機(ji)組(zu)容量(liang)為(wei)100萬(wan)大(da)卡(ka),設(she)備能(neng)效比為(wei)3.2kw/1萬(wan)大(da)卡(ka),均勻(yun)負(fu)荷(he)80%,一(yi)年(nian)工作10個月共5000小時,則一(yi)年(nian)需多(duo)耗(hao)電(dian):100×80%×3.2×5000×(10-30)%=12.8-38.4萬(wan)度(du),以每度(du)電(dian)0.8元計(ji),每年(nian)浪費(fei)的(de)電(dian)費(fei)有10.24-30.72萬(wan)元(溴化鋰機(ji)組(zu)浪費(fei)的(de)是(shi)燃(ran)料費(fei))。此浪費(fei)是(shi)無量(liang)而無形的(de)。

一、中央空調(diao)水系統清(qing)洗重(zhong)要性

中央空調的水系(xi)統分為冷卻水和(he)冷凍水兩個系(xi)統:

1、冷(leng)卻水(shui)系(xi)統主要靠冷(leng)卻塔(ta)散(san)熱,水(shui)在冷(leng)卻塔(ta)中(zhong)因(yin)滴濺和活動后會與(yu)空氣(qi)充分的接觸,然后把(ba)空氣(qi)中(zhong)很(hen)多的塵土、微(wei)生(sheng)物、可溶性鹽及腐(fu)蝕性氣(qi)體帶入冷(leng)卻塔(ta)中(zhong),使(shi)水(shui)雜質(zhi)濃度不(bu)斷增加(jia),這給中(zhong)央空調系(xi)統的工作帶來很(hen)多危(wei)害。

危害表現:塵土、鹽類(lei)、細(xi)菌(jun)、溶解氧等→發作水垢、菌(jun)藻(zao)、銹渣(zha)→堆積在主機銅管、過(guo)濾(lv)器→循(xun)環變慢→散(san)熱效果差→制冷效果差→浪費動力→縮短設備壽數。

冷(leng)凍系(xi)(xi)統(tong)是一個密封系(xi)(xi)統(tong),銖積寸累(lei),水(shui)中(zhong)溶解氧很簡單構(gou)成(cheng)盤(pan)管(guan)堵塞,機組(zu)及管(guan)路附件(jian)腐蝕(shi),然后構(gou)成(cheng)制冷(leng)量衰減(jian)和(he)設備(bei)的過早損壞(huai),直接影響(xiang)到中(zhong)央空(kong)調系(xi)(xi)統(tong)正常工作。

危害表現:水腐蝕(shi)管(guan)道內壁(bi)→發作銹渣(zha)→堵塞(sai)主機(ji)盤(pan)管(guan)及風機(ji)盤(pan)管(guan)→致(zhi)使盤(pan)管(guan)炸裂(lie)或沒有(you)制(zhi)冷效果→浪費(fei)動力→縮(suo)短設(she)備(bei)運用(yong)壽數。

二、中(zhong)央空調水(shui)系(xi)統清(qing)洗原(yuan)理

1、經過向(xiang)循環(huan)系統參與滅菌粘泥剝離(li)劑,根除循環(huan)水(shui)中的各種細(xi)菌和藻(zao)類。

2、參與剝(bo)離劑,將管道內的(de)生物粘泥剝(bo)離墜落,經過循環將生物粘泥清(qing)洗(xi)出來。

3、參(can)與化(hua)學清洗劑(中(zhong)央空調(diao)工作清洗劑),將管(guan)道系(xi)統內的腐銹、垢、油污清洗下來,松(song)散排出,還(huan)原(yuan)成清洗的金屬(shu)表面。

4、投(tou)入(ru)預膜藥劑,在金屬表面(mian)構成細密的聚(ju)合(he)高分子保(bao)護膜,以起(qi)防蝕效果。

5、參與緩蝕劑,防止金(jin)屬生銹(xiu),一(yi)同(tong)參與阻垢劑,經過概括(kuo)效果,防止鈣鎂離子(zi)結晶堆積。并守(shou)時抽驗(yan),監控水質。

一般空(kong)調(diao)(diao)在運(yun)用第一年今(jin)后,其(qi)能效(xiao)比衰(shuai)減(jian)百(bai)(bai)(bai)分(fen)之八(8%)支配;運(yun)用三年后的空(kong)調(diao)(diao)產品,其(qi)能效(xiao)比下降可(ke)高達百(bai)(bai)(bai)分(fen)之二十(shi)五(25%)。根據在全國300多家星級酒(jiu)店查(cha)詢得知,如(ru)今(jin)賓館傍邊運(yun)用的各(ge)種(zhong)中(zhong)央空(kong)調(diao)(diao),在工(gong)作了(le)一段時(shi)間今(jin)后,會很(hen)明顯的發作衰(shuai)減(jian),長時(shi)間工(gong)作的中(zhong)央空(kong)調(diao)(diao),其(qi)能效(xiao)比衰(shuai)減(jian)可(ke)抵達百(bai)(bai)(bai)分(fen)之二十(shi)五(25%)以上(shang),構成(cheng)了(le)運(yun)用單(dan)位的動(dong)力開支浪費。

中(zhong)央(yang)空調(diao)機(ji)(ji)組冷(leng)凝器結有(you)水垢壓(ya)(ya)(ya)力高(gao)(gao),排(pai)氣溫度增加,機(ji)(ji)組高(gao)(gao)壓(ya)(ya)(ya)保(bao)(bao)護設(she)備發(fa)起(qi),使(shi)中(zhong)央(yang)空調(diao)自(zi)動停機(ji)(ji);中(zhong)央(yang)空調(diao)機(ji)(ji)組蒸發(fa)器有(you)些水溫低于(yu)設(she)定溫度(結露),機(ji)(ji)組低溫保(bao)(bao)護設(she)備發(fa)起(qi),使(shi)中(zhong)央(yang)空調(diao)自(zi)動停機(ji)(ji);中(zhong)央(yang)空調(diao)機(ji)(ji)組冷(leng)卻(que)水進出水的(de)溫差低于(yu)2~2.5℃,換熱(re)效果差,制(zhi)冷(leng)量下降,耗電量上升;中(zhong)央(yang)空調(diao)冷(leng)卻(que)塔有(you)菌藻和水垢生成,堵(du)塞冷(leng)凝器管路,高(gao)(gao)壓(ya)(ya)(ya)停機(ji)(ji);

中(zhong)央空(kong)(kong)調機(ji)組(zu)冷(leng)媒水進(jin)出水的溫(wen)(wen)差低于2℃,冷(leng)量開釋不出去,空(kong)(kong)調效(xiao)果差;中(zhong)央空(kong)(kong)調機(ji)組(zu)冷(leng)媒水溫(wen)(wen)度(du)降(jiang)不下來,達不到機(ji)組(zu)設定溫(wen)(wen)度(du),空(kong)(kong)調效(xiao)果差;中(zhong)央空(kong)(kong)調機(ji)組(zu)冷(leng)媒水溫(wen)(wen)度(du)能夠(gou)抵(di)達7~8℃,但是空(kong)(kong)調效(xiao)果仍(reng)是不好;中(zhong)央空(kong)(kong)調風冷(leng)機(ji)組(zu)鋁(lv)翅(chi)片粘上塵土(tu),空(kong)(kong)調散熱效(xiao)果不好。

中央空(kong)(kong)(kong)(kong)調風機盤管(guan)內水(shui)垢附在(zai)管(guan)壁(bi)上,堵塞過濾器,使流量和換熱效果都下降;有(you)的房(fang)(fang)間(jian)(jian)空(kong)(kong)(kong)(kong)調效果好(hao),有(you)的房(fang)(fang)間(jian)(jian)空(kong)(kong)(kong)(kong)調效果不好(hao);有(you)的房(fang)(fang)間(jian)(jian)空(kong)(kong)(kong)(kong)調風量大,但是室(shi)內溫度高,沒有(you)涼氣(qi);中央空(kong)(kong)(kong)(kong)調開的時分房(fang)(fang)間(jian)(jian)內有(you)反常氣(qi)味(wei),空(kong)(kong)(kong)(kong)氣(qi)質量不好(hao);中央空(kong)(kong)(kong)(kong)調集水(shui)盤中凝結(jie)水(shui)溢漏出來,使房(fang)(fang)頂漏水(shui)構成裝修(xiu)受損。

中央(yang)空調(diao)冷媒水(shui)水(shui)質呈黃(huang)色或黑色而(er)且堆積(ji)物嚴重(zhong);機(ji)組管路(lu)設備腐蝕嚴重(zhong)。中央(yang)空調(diao)風(feng)機(ji)盤管和風(feng)葉(xie)結滿(man)塵土,出(chu)風(feng)口(kou)風(feng)量變小。

您的中(zhong)央(yang)(yang)空調(diao)(diao)如出現上(shang)述某(mou)項(xiang)疑問,一般非機(ji)械故障要素(su)致使,應做中(zhong)央(yang)(yang)空調(diao)(diao)清(qing)洗和中(zhong)央(yang)(yang)空調(diao)(diao)水處理(li)。

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