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Two major problems that may be encountered by the low temperature constant temperature tank of the constant temperature and humidity box

Article source:LAWSON Author:Lawson Popularity: 194 Issuing Time:2018/3/2 9:22:54

Frequently asked questions about cryogenic baths:

1. The water circulation cooling speed of the constant temperature and humidity box seems to be getting slower and slower, and it is more obvious when the temperature is higher. The use of water recycling is very simple, but regular maintenance work cannot be ignored. There are many faults that seem to be faults, which are actually caused by the lack of regular maintenance. The electric power of the water cycle itself and the heat taken by the refrigerant from the load need to be removed from the radiator at the front ventilation hood. If the front ventilation hood is full of dust and willow cotton, it will hinder the dissipation of these heat, and the cooling effect will be reduced. Great discount. Generally speaking, the decrease in cooling capacity under normal use conditions is caused by poor ventilation and heat dissipation or too high ambient temperature.

2. The water circulation noise of the constant temperature and humidity box is much louder than before. What is the reason? The daily maintenance of the water circulation was mentioned earlier, and this problem is also related to it. We all know that there is a small amount of impurities in the water, even if distilled water is added to the water tank, it is impossible to completely guarantee that there are no impurities at all. For water circulation, the temperature is generally set at 20°C, which is especially suitable for the growth and reproduction of microorganisms. After a long time, these microorganisms will block the filter of the waterway, causing the backwater to be blocked, and the pump will make a lot of noise. Sometimes these microorganisms attach to the surface of the heat exchanger, causing the heat transfer effect of the heat exchanger to deteriorate and the cooling capacity to decrease. Therefore, it is necessary to do daily maintenance in strict accordance with the requirements in the manual, clean the inner tank regularly, stop using it for a long time, and keep the tank dry. There seems to be water leakage in the water cycle. Sometimes there are a few drops on the ground at a time. Is there any leakage in the waterway? Generally speaking, there will be no leakage in the waterway during normal use. When the ambient temperature is relatively high and the relative humidity in the air is too high, dew is easy to condense on the water pump, water pipe joints and external water pipes in the water circuit of the water circulation. Leaky places. If you are concerned about this, turn on the air conditioner to lower the room temperature or dehumidify to avoid dew.


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