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伊寧市水冷式冷水機降溫效果差有哪些原因

2023-12-06

水(shui)(shui)(shui)冷(leng)式工業(ye)冷(leng)熱一體(ti)冷(leng)水(shui)(shui)(shui)機(ji)組在我們(men)生活的(de)各個行業(ye)中得到了越來越廣泛的(de)應用。其主要(yao)作用是(shi)為設備(bei)或產品提供工業(ye)冷(leng)凍水(shui)(shui)(shui)。水(shui)(shui)(shui)溫(wen)要(yao)求可根據用戶需要(yao)調(diao)整,精(jing)度可調(diao)至(zhi)±1℃。但是(shi)在制冷(leng)機(ji)組運行過程中,一些用戶遇到水(shui)(shui)(shui)溫(wen)下降不了的(de)情況(kuang)。

關鍵因素如下:

工業冷水機組系統的運作是通過三個相互聯系的系統:制冷劑循環系統、 水循環系統、電器自控系統。
制冷劑循環系統
蒸(zheng)發(fa)器中(zhong)的液(ye)態(tai)制冷劑吸(xi)收水(shui)中(zhong)的熱量并開始蒸(zheng)發(fa),最(zui)終制冷劑與水(shui)之間形成一定的溫(wen)度(du)差(cha),液(ye)態(tai)制冷劑亦完全(quan)蒸(zheng)發(fa)變(bian)為(wei)氣態(tai),后被壓縮(suo)(suo)機吸(xi)入并壓縮(suo)(suo)(壓力和溫(wen)度(du)增加),氣態(tai)制冷劑通過冷凝器(風冷/水(shui)冷)吸(xi)收熱量,凝結成液(ye)體。通過膨(peng)脹閥(或(huo)毛細(xi)管)節(jie)流后變(bian)成低溫(wen)低壓制冷劑進入蒸(zheng)發(fa)器,完成制冷劑循(xun)環過程。

1. 伊(yi)寧市水(shui)(shui)冷(leng)式冷(leng)熱一(yi)體(ti)冷(leng)水(shui)(shui)機(ji)出廠前,所有機(ji)械設備均(jun)進行的性能(neng)測試,保(bao)證制(zhi)冷(leng)機(ji)組正常運行。如果(guo)在初次使用時出現這個問題,可能(neng)是工業冷(leng)熱一(yi)體(ti)冷(leng)水(shui)(shui)機(ji)配(pei)置不(bu)正確(que);

超低溫制冷機

制冷設備

2. 水(shui)冷(leng)式冷(leng)熱一(yi)體冷(leng)水(shui)機在初始運行時不能降低水(shui)溫(wen)。另一(yi)個(ge)因(yin)素是冷(leng)熱一(yi)體冷(leng)水(shui)機組和冷(leng)卻塔、循環水(shui)泵和管路之間(jian)的安裝有一(yi)個(ge)小問題(ti),需要根據安裝圖仔細檢(jian)查;

超低溫冷水機

3.如果已經運(yun)行半年或一年的工(gong)業冷熱一體冷水機組出現這種情況,可(ke)能有以下幾個問(wen)題:

制冷機等(deng)換(huan)(huan)熱(re)器在制作(zuo)(zuo)時(shi),管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)與(yu)(yu)列(lie)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)焊(han)接(jie)一般(ban)采用手工(gong)電弧焊(han),焊(han)縫(feng)(feng)(feng)形(xing)狀存在不同(tong)程度的(de)(de)(de)(de)(de)(de)缺陷,如(ru)凹陷、氣(qi)(qi)孔、夾(jia)渣等(deng),焊(han)縫(feng)(feng)(feng)應力的(de)(de)(de)(de)(de)(de)分(fen)布也不均勻。使用時(shi)管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)部分(fen)一般(ban)與(yu)(yu)工(gong)業冷卻(que)水接(jie)觸,而工(gong)業冷卻(que)水中(zhong)的(de)(de)(de)(de)(de)(de)雜(za)質(zhi)(zhi)、鹽類、氣(qi)(qi)體、微生(sheng)物(wu)(wu)都會構成對管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)和焊(han)縫(feng)(feng)(feng)的(de)(de)(de)(de)(de)(de)腐(fu)蝕(shi)(shi)。這就(jiu)是我們常說的(de)(de)(de)(de)(de)(de)電化學(xue)腐(fu)蝕(shi)(shi)。研究表明,工(gong)業水無論是淡水還(huan)(huan)(huan)(huan)是海(hai)水,都會有各種離子和溶解的(de)(de)(de)(de)(de)(de)氧氣(qi)(qi),其中(zhong)氯離子和氧的(de)(de)(de)(de)(de)(de)濃(nong)度變化,對金(jin)(jin)屬的(de)(de)(de)(de)(de)(de)腐(fu)蝕(shi)(shi)形(xing)狀起重(zhong)要作(zuo)(zuo)用。另外,金(jin)(jin)屬結構的(de)(de)(de)(de)(de)(de)復雜(za)程度也會影(ying)響腐(fu)蝕(shi)(shi)形(xing)態。因此,管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)與(yu)(yu)列(lie)管(guan)(guan)(guan)(guan)(guan)焊(han)縫(feng)(feng)(feng)的(de)(de)(de)(de)(de)(de)腐(fu)蝕(shi)(shi)以孔蝕(shi)(shi)和縫(feng)(feng)(feng)隙腐(fu)蝕(shi)(shi)為主。從外觀(guan)看,管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)表面(mian)會有許多(duo)腐(fu)蝕(shi)(shi)產物(wu)(wu)和積沉物(wu)(wu),分(fen)布著大小不等(deng)的(de)(de)(de)(de)(de)(de)凹坑。以海(hai)水為介(jie)(jie)質(zhi)(zhi)時(shi),還(huan)(huan)(huan)(huan)會產生(sheng)電偶腐(fu)蝕(shi)(shi)。化學(xue)腐(fu)蝕(shi)(shi)就(jiu)是介(jie)(jie)質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)腐(fu)蝕(shi)(shi),換(huan)(huan)熱(re)器管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)接(jie)觸各種各樣的(de)(de)(de)(de)(de)(de)化學(xue)介(jie)(jie)質(zhi)(zhi),就(jiu)會受到化學(xue)介(jie)(jie)質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)腐(fu)蝕(shi)(shi)。另外,換(huan)(huan)熱(re)器管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)還(huan)(huan)(huan)(huan)會與(yu)(yu)換(huan)(huan)熱(re)管(guan)(guan)(guan)(guan)(guan)之間產生(sheng)一定的(de)(de)(de)(de)(de)(de)雙金(jin)(jin)屬腐(fu)蝕(shi)(shi)。一些管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)還(huan)(huan)(huan)(huan)長期處(chu)于腐(fu)蝕(shi)(shi)介(jie)(jie)質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)沖蝕(shi)(shi)中(zhong)。尤其是固(gu)定管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)換(huan)(huan)熱(re)器, 還(huan)(huan)(huan)(huan)有溫差應力, 管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)(ban)(ban)(ban)(ban)與(yu)(yu)換(huan)(huan)熱(re)管(guan)(guan)(guan)(guan)(guan)聯接(jie)處(chu)*易泄漏,導致換(huan)(huan)熱(re)器失效

a.制冷機組換熱器太(tai)臟(zang),建議對換熱器進行(xing)清潔,并(bing)在后續(xu)操作中定期進行(xing)清潔;

b.伊(yi)寧市水冷式冷熱一體冷水機冷卻系(xi)統氟利(li)昂(ang)泄漏(lou)。建議找到泄漏(lou)點,焊補,添加制冷劑;

冷水機

c.可能(neng)是水冷式冷熱一體(ti)(ti)冷水機的環境溫(wen)度太差、過高或過低,使工業冷熱一體(ti)(ti)冷水機組無法滿足(zu)要求。對于這種情況,我們只能(neng)選擇較(jiao)大的工業冷熱一體(ti)(ti)冷水機組來滿足(zu)要求。

4. 可能是運行水(shui)(shui)源有雜質和殘(can)留(liu)物(wu),這些(xie)雜質和殘(can)留(liu)物(wu)在各設(she)備之(zhi)間的管道上長期積累和粘附,導致水(shui)(shui)流較(jiao)小。因此,各種設(she)備之(zhi)間的管道應清(qing)洗干凈。

風冷式冷水機

用(yong)(yong)(yong)戶在操作(zuo)設(she)備的(de)(de)過程中,要找專業的(de)(de)維修(xiu)人員做(zuo)好(hao)保養(yang)工作(zuo)。對于水(shui)源較差(cha)的(de)(de)用(yong)(yong)(yong)戶,用(yong)(yong)(yong)戶需要對水(shui)質做(zuo)以下專業處理。經過一定的(de)(de)間(jian)隔(ge)時間(jian)后,對水(shui)冷(leng)式工業冷(leng)熱一體冷(leng)水(shui)機進行專門的(de)(de)維護,可以有效地增加機械(xie)設(she)備的(de)(de)使(shi)用(yong)(yong)(yong)壽(shou)命(ming)