NEWS

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NEWS

Reasons for the cooling performance of water-cooled chillers

PubDate:2017-04-11Author:Pool heat pumpSources:Refrigeration networkViews:4071


1. There are some factors that the water source used in the water-cooled chiller has impurities. After long-term accumulation of pipes attached between the various devices, the water flow is small. Therefore, it is necessary to clean the pipes between the devices;


2. For the chiller plant, all chillers will be tested before leaving the factory to ensure the normal operation of the unit. If the indoor temperature cannot be lowered when it is used for the first time, it may be that the water-cooled chiller is not properly matched;


3. The temperature of the cold water chiller can not be lowered for the first time. There is also a reason that the installation between the water-cooled chiller and the cooling water tower, the circulating water pump and the pipeline is a little problem, and it needs to be carefully checked according to the installation diagram;


4. If the cooling performance of the water-cooled chiller that has been used for half a year or one year is reduced, there may be several problems: the heat exchanger of the water-cooled chiller is too dirty, it is recommended to clean the heat exchanger (fin heat exchanger) Or shell-and-tube heat exchanger), and periodically cleaned in subsequent use; the chiller's refrigeration system leaks Freon, it is recommended to find the leak point, repair welding, add refrigerant; there may be a harsh environment in which the chiller is located, Too high or too low, the water-cooled chiller can not meet the requirements, in this case can only meet the requirements by choosing a larger water-cooled chiller.


In the face of the cooling performance of the water-cooled chiller, if the user does not have professional maintenance personnel, do not arbitrarily handle it. Instead, contact the original chiller manufacturer to arrange a professional technician, or find a professional repair near the factory. For the users with poor water source, it is recommended to filter the water or do professional water treatment; in addition, the user should do regular maintenance work on the unit to ensure the normal operation of the unit.


The chiller has been used more and more widely in all walks of life. Its main function is to provide industrial chilled water for equipment or products, and to use water-cooled water cooler to reduce temperature, which not only improves production efficiency, but also reduces it. Cost of production. In the face of abnormal problems in water-cooled chillers, they must be handled in a timely manner. Daily maintenance should also pay attention to maintenance and cleaning, which also effectively improves the service life of the equipment.