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The cooling efficiency of the electrodeionization wastewater cooler has declined

2020-09-01View Original

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The cooling efficiency of the electrodialysis wastewater cooler (floating-head type) is poor, resulting in high wastewater temperatures; the unit is periodically cleaned by core extraction. What type of heat exchanger could be used to reduce scaling?
Reply #22020-09-01
I recommend that you install an ultrasonic descaling system; the poor heat exchange performance in your case is caused by soft scale.
Reply #32020-09-01
Do you know of any similar use cases?
Reply #42020-09-02
This represents the application of a mature technology; you can search for relevant information by using the keyword “ultrasonic online descaling” on Baidu.
Reply #52020-09-02
Water treatment is a prerequisite; it has nothing to do with the equipment!
Reply #62020-09-04
1. The tube bundle should be cleaned regularly. 2. A circulating water temperature of 30 is appropriate
Reply #72020-11-27
Just change the cooling process~18605959895
Reply #82020-12-03
The structure of the heat exchanger is determined by the medium, not by the equipment; the issue should be studied from the perspective of the heat exchange medium. The blockage in the structure of the electrodialysis wastewater heat exchanger is mostly caused by dirty cut water, which contains a lot of sludge and salts that lead to scaling and thus easy blockage. In some units, the quality of the water used for electrodesalination injection is poor, containing many impurities such as oily sludge, which leads to blockages on the injection side. If either of these two types of media experiences the aforementioned problems, it will result in poor heat exchange performance by the heat exchanger and a high drainage temperature.
Reply #92020-12-08
Solve it at the source; don’t add fresh water

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