蒸發(fā)器雖然很好用,但是在使用過(guò)程中先后出現(xiàn)蒸發(fā)器融霜電加熱管燒壞,集水盤(pán)加熱室燒壞的現(xiàn)象,因此給大家介紹一下蒸發(fā)器設(shè)備存在的問(wèn)題,分析了產(chǎn)生問(wèn)題的根源,并提出相應(yīng)的改進(jìn)措施。
Although the evaporator is very useful, the phenomenon that the electric heating tube of the defrosting evaporator is burned out and the heating chamber of the water collecting plate is burned out appears successively in the course of using. So this paper introduces the existing problems of the evaporator equipment, analyzes the causes of the problems, and puts forward the corresponding improvement measures.
蒸發(fā)器經(jīng)常融霜失敗
Evaporator often defrost failure.
蒸發(fā)器電加熱管非常容易燒壞,而且由于蒸發(fā)器電加熱管是由兩根加熱管串聯(lián)一組,其中一個(gè)燒壞,線(xiàn)路中斷就不能正常工作,因此蒸發(fā)器本體上的霜就不能融化。
The evaporator electric heating pipe is very easy to burn out, and because the evaporator electric heating pipe is composed of two heating pipes in series, one of which burns out, the circuit interruption can not work properly, so the frost on the evaporator body can not melt.
集水盤(pán)結(jié)冰
Ice on water collecting tray
集水盤(pán)內(nèi)部沒(méi)有設(shè)置電加熱管,雖然設(shè)有與落水管內(nèi)相同的電加熱絲,但功率很小,質(zhì)量較差,經(jīng)常發(fā)生故障,由于低溫度溫度抵達(dá)-18℃以下,當(dāng)蒸發(fā)器融霜后,進(jìn)入集水盤(pán)的水還來(lái)不及泄放就會(huì)重新結(jié)冰,不能正常通過(guò)落水管流走。
There is no electric heating pipe in the water collecting pan, although the same electric heating wire is installed in the water collecting pan, but the power is very small, the quality is poor, and often failures occur. As the low temperature temperature temperature reaches below - 18, when the evaporator defrosts, the water into the water collecting pan will re-freeze before it has time to discharge, and it can not normally flow through the water collecting pan. Go.
落水管冰堵
Water plugging of downpipe
落水管電加熱絲故障。由于落水管電加熱絲始終處于工作狀態(tài),加上本身質(zhì)量較差,所以落水管電加熱絲故障率很高。由于原來(lái)落水管較長(zhǎng),其電加熱絲一旦故障,在低溫環(huán)境下,進(jìn)入落水管的水還沒(méi)等流走就又開(kāi)始結(jié)冰了,始終無(wú)法正常實(shí)現(xiàn)融霜。
The breakdown of the electric heating wire of the water pipe. Because the electric heating wire of the falling water pipe is always in working state and its quality is poor, the failure rate of the electric heating wire of the falling water pipe is very high. Due to the long drop pipe, once the electric heating wire breaks down, the water into the drop pipe begins to freeze again before it has flowed away in the low temperature environment, and the defrosting can not be realized normally.
改進(jìn)措施:
Improvement measures:
1、蒸發(fā)器無(wú)法融霜的主要原因是因?yàn)殡娂訜豳|(zhì)量攢在問(wèn)題造成的,并且使用的是串聯(lián)方式。因此我們應(yīng)該使用額定電壓為220v的加熱管,并且使用并聯(lián)的方式。
1. The main reason why the evaporator can't defrost is that the electric heating quality is accumulated in the problem, and the series connection is used. Therefore, we should use heating pipes rated at 220V, and use parallel connection.
2、重新定制集水盤(pán),保證蒸發(fā)器融霜的水到集水盤(pán)后不會(huì)二次結(jié)冰。
2, redesign the water collecting tray to ensure that the evaporator defrosting water will not freeze for two times after the water collecting tray.
3、改進(jìn)截短落水管,是落水管盡可能的短,在集水盤(pán)下再加一個(gè)集水桶,在集水桶內(nèi)的水未滿(mǎn)之前,更換新的集水桶。
3. Improving the truncated downcomer is to shorten the downcomer as short as possible, add a catchment bucket under the catchment pan, and replace the new catchment bucket before the water in the catchment bucket is full.