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當(dāng)前位置:特菱首頁(yè) > 冷卻塔百科 > 解決方案 > 冷卻塔出水溫度過(guò)高的解決方法

冷卻塔出水溫度過(guò)高的解決方法

日期:2024-01-12 發(fā)布者:冷卻塔配件廠(chǎng)家 閱讀量:

冷卻塔出水溫度過(guò)高的解決方法

冷卻塔在設(shè)計(jì)定型時(shí),對(duì)進(jìn)出水溫、流動(dòng)工作水量、冷卻能力等指標(biāo)進(jìn)行了標(biāo)準(zhǔn)設(shè)計(jì)。在標(biāo)準(zhǔn)工況條件下,冷卻塔各項(xiàng)工作指標(biāo)均應(yīng)達(dá)到或過(guò)設(shè)計(jì)標(biāo)準(zhǔn)。如果出現(xiàn)冷卻塔出水溫過(guò)高的情況,就需要對(duì)系統(tǒng)進(jìn)行診斷,并作出及時(shí)調(diào)整。

一、流動(dòng)水量過(guò)大

流動(dòng)工作水量過(guò)大,可能由主機(jī)器負(fù)荷增加引起,也有可能由閥門(mén)調(diào)解失當(dāng)造成。 流動(dòng)水量過(guò)大,會(huì)導(dǎo)致冷卻塔系統(tǒng)熱力性能減低,出塔水溫、冷卻能力等重要指標(biāo)性能下降。

由主機(jī)器負(fù)荷過(guò)大引起的流動(dòng)水量過(guò)大問(wèn)題,應(yīng)該通過(guò)替換與需求噸位、冷卻能力等技 術(shù)指標(biāo)相對(duì)應(yīng)冷卻塔來(lái)解決。由閥門(mén)調(diào)解失當(dāng)造成的流動(dòng)水量過(guò)大問(wèn)題,直接調(diào)解閥門(mén)至適當(dāng)水量就可。

二、布水管部分出水孔堵塞

冷卻塔內(nèi)布水管部分出水孔堵塞,造成偏流。堵塞和偏流會(huì)影響出水速度和布水質(zhì)量,減低水氣熱交換成效,導(dǎo)致出塔水溫過(guò)高。

清理布水管(配水槽)內(nèi)的堵塞物,可使布水管內(nèi)流體通暢,布水速率和成效恢復(fù)正常。

三、進(jìn)出空氣不暢或短路

進(jìn)出冷卻塔的空氣不暢或短路,導(dǎo)致進(jìn)出風(fēng)狀態(tài)異常,可影響塔內(nèi)風(fēng)動(dòng)成效和熱量排出,造成出塔水溫過(guò)高現(xiàn)象。出現(xiàn)進(jìn)出空氣不暢問(wèn)題,應(yīng)很快查明原因,恢復(fù)空氣進(jìn)出流路通順。

四、通風(fēng)量不足

冷卻塔內(nèi)的流動(dòng)空氣質(zhì)量決定了水氣熱交換的成效,在塔內(nèi)通風(fēng)量不足的情況下,水氣熱交換的性能相應(yīng)減低。

1、傳動(dòng)皮帶松弛

風(fēng)機(jī)動(dòng)力電機(jī)傳動(dòng)皮帶松馳,導(dǎo)致風(fēng)機(jī)轉(zhuǎn)速減低,塔內(nèi)通風(fēng)量不足,冷卻塔降溫效能低。解決電機(jī)傳動(dòng)皮帶松馳的問(wèn)題,需要在停機(jī)的狀態(tài)下調(diào)整電機(jī)位,張緊或替換皮帶。

2、軸承潤(rùn)滑不好

風(fēng)機(jī)軸承承載著葉片轉(zhuǎn)動(dòng),在軸承潤(rùn)滑不好的情況下,風(fēng)機(jī)轉(zhuǎn)速會(huì)減低,影響塔內(nèi)通風(fēng)量,進(jìn)而導(dǎo)致冷卻塔散熱降溫能力下降。軸承潤(rùn)滑不好問(wèn)題,應(yīng)該在停機(jī)狀態(tài)下進(jìn)行加油作用或者對(duì)年久失修的軸承進(jìn)行替換。

3、風(fēng)機(jī)葉片角度不適當(dāng)

風(fēng)機(jī)葉片在設(shè)計(jì)制作時(shí)規(guī)定了傾斜角度的排列標(biāo)準(zhǔn)。在運(yùn)行過(guò)程中,如果出現(xiàn)風(fēng)機(jī)葉片角度偏差,需要在停機(jī)狀態(tài)下作出角度校正,以保障風(fēng)機(jī)正常運(yùn)行,達(dá)到設(shè)計(jì)標(biāo)準(zhǔn)通風(fēng)量。

4、風(fēng)機(jī)葉片破損

風(fēng)機(jī)葉片破損,會(huì)導(dǎo)致風(fēng)機(jī)運(yùn)行狀態(tài)的不穩(wěn)定和風(fēng)量的不足。出現(xiàn)葉片破損問(wèn)題,應(yīng)該停機(jī)拆卸風(fēng)機(jī),取出葉片做修補(bǔ)處理或進(jìn)行替換。

5填料部分堵塞

冷卻塔內(nèi)填料堵塞會(huì)導(dǎo)致塔內(nèi)進(jìn)氣不暢和局部氣流堵塞,進(jìn)而影響塔內(nèi)水氣熱交換性能。對(duì)填料作出例行清洗,或替換過(guò)損填料,能很快解決淤堵問(wèn)題,保障塔內(nèi)外氣流通順。

冷卻塔出水溫度過(guò)高解決方案

五、進(jìn)水溫度過(guò)高

冷卻塔進(jìn)塔水溫過(guò)高,會(huì)增加系統(tǒng)熱負(fù)荷,在冷卻塔系統(tǒng)滿(mǎn)負(fù)荷運(yùn)行狀態(tài)下,冷卻能力仍然不能達(dá)到溫降要求,出塔水溫自然過(guò)高。進(jìn)水溫度過(guò)高,應(yīng)及時(shí)檢查冷水機(jī)組,查明原因并及時(shí)予以解決。

以上就是冷卻塔改造廠(chǎng)家廣東特菱節(jié)能空調(diào)為大家?guī)?lái)冷卻塔出水溫度過(guò)高的解決方法的內(nèi)容,廣東特菱空調(diào)專(zhuān)業(yè)從事冷卻塔改造,冷卻塔維修,冷卻塔清洗,冷卻塔保養(yǎng),服務(wù)工業(yè)領(lǐng)域,產(chǎn)品包括玻璃鋼冷卻塔,工業(yè)冷卻塔等并提供全方位的冷卻塔改造方案,涵蓋深圳,廣州,珠海,惠州,東莞等,致力于打造變成優(yōu)質(zhì)的冷卻系統(tǒng)和配套設(shè)施服務(wù)項(xiàng)目的廠(chǎng)家。

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