WELCOME TO LAWSON!
LAWSON

Keywords:ultrasonic processor,homogenizer,Vortex mixer

LAWSON

News

News
Position: Home > News > Technical

Technical

How should we properly maintain when operating a cryostat

Article source:LAWSON Author:Lawson Popularity: 185 Issuing Time:2018/3/2 9:45:17

      First, the water circulation in the low temperature and constant temperature water tank has been used for more than a year, but it seems that the cooling speed is getting slower and slower now, and it is more obvious when the temperature is higher? Reasons for cryogenic baths:

     Water recycling is very simple, but regular maintenance 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.

     Second, the water circulation in the low temperature and constant temperature water tank used to be normal before, but now it is found that the noise is much louder than before, what is the reason?

    The reason for the low temperature thermostat: The daily maintenance of the water cycle 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, resulting in poor return water, and the pump will have a large 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.

    So be sure to do the daily maintenance of the low temperature thermostat in strict accordance with the requirements in the manual, clean the inner tank regularly, disable it for a long time, and keep the tank dry. There seems to be a leak in the water cycle, and sometimes there are a few drops on the ground in a while. Is there a leak somewhere on 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.


    Copyright © 2003~2023 Ningbo Lawson Smarttech Co.,Ltd | Lawson·China | 浙ICP备15028117号-8