Home News Some Knowledge of Chiller
  • Jan-12 2021
    Reason of liquid hammer and compressor overheating in chiller compressor Low-temperature chillers generally use original imported scroll compressors. Therefore, many customers also call them scroll chillers. During the operation of the chiller, various problems will often cause the compressor to...
  • Dec-28 2020
    How to choose the antifreeze liquid for the chiller? In order to smoothly improve the cooling performance of the chiller, after a period of use, the company needs to maintain the chiller regularly, and during maintenance, especially in winter, do not neglect to replace the antifreeze for the...
  • Dec-21 2020
    How to distinguish between good and bad refrigeration compressor units? The refrigeration compressor unit is very important to the constant temperature and humidity box. It is directly related to the use and performance of the equipment, and will directly affect the test results and service life...
  • Dec-21 2020
    Can copper prices continue to rise in 2021? Looking ahead to 2021, copper prices are expected to continue to rise as a whole. The core driving logic lies in the fact that the macro-liquidity environment of major overseas countries is still loose, and the overall benefit is non-ferrous metals;...
  • Dec-15 2020
    How to solve the oil leakage fault of the industrial chiller? At present, many industrial chillers on the market are constructed according to the following idea: mixing refrigerating oil and refrigerant, using an oil separator to separate the refrigerated oil from the refrigerant, and then...
  • Dec-15 2020
    How to maintain the water-cooled chiller for more than two years? In winter, when the chiller is operated in severe cold weather, especially in the north, the chiller must remember to take anti-freezing measures. If it is not done properly, a good chiller will cause irreparable losses due to...
  • Dec-01 2020
    Annual operation plan of process refrigeration (antifreeze in winter) For refrigeration equipment installed outdoors or without heating, three methods are usually used to prevent freezing in winter: 1: Drainage and antifreeze: After the equipment is shut down, drain the ordinary circulating...
  • Nov-23 2020
    Reasons for the temperature reduction of the tank water chiller In the process of using the box chiller, it will inevitably show some problems as the machine wears and ages. So when the temperature difference between the inlet and outlet water is too small, what should we do? For example: when...
  • Nov-05 2020
    Four major manifestations of fluorine deficiency in industrial chillers After using the industrial chiller for a period of time, due to insufficient fluorine, it is necessary to check whether fluorine should be added at this time. For chillers, what are the specific manifestations of fluoride...
  • Oct-19 2020
    The 2 maintenance steps of industrial chillers With the fall in temperature and the advent of winter, it is very important to start to consider the cleaning of the autumn chiller. Properly cleaning the chiller can prevent harmful bacteria and containment from accumulating in the chiller water...
  • Oct-19 2020
    Reasons and treatment methods of insufficient heat exchange in the evaporator of the chiller The evaporator is one of the four major components of the chiller. The evaporator is a heat exchanger that allows the low-temperature liquid refrigerant to exchange heat with the medium that needs to be...
  • Oct-12 2020
    What is the reason for the sudden increase in the current of industrial chillers? The sudden increase in current in industrial chillers may be due to: 1. Excessive dust in the circulating chiller; 2. Poor ventilation in the place where the chiller is located; 3. The water temperature of the...
  • Sep-21 2020
    What is the difference between three-phase four-wire and three-phase five-wire refrigeration unit? Three-phase four-wire and three-phase five-wire, for many people, three-phase is easy to understand, but there are not many people who study four-wire and five-wire, so what is the difference...
  • Sep-07 2020
    What is the fresh air system? Through pipeline transportation, the indoor air is discharged and the outdoor air is sent in (a certain air purification is carried out before sending in), and the air exchange system that continuously circulates the indoor and outdoor air of the house for 24 hours...
  • Aug-31 2020
    How to detect inferior refrigerants? What's the harm? 1. Detection of the authenticity of refrigerants Inferior refrigerants will affect the performance and stability of the system, and even more serious will cause damage to the system components and compressors. The following methods can be...
  • Aug-24 2020
    Summer chiller maintenance tips The high temperature summer is a season of frequent safety production accidents, which affects the cooling effect of small chillers to a certain extent. Therefore, in order to reduce the time of equipment failure and the loss it brings, we must always pay...
  • Aug-17 2020
    Common Refrigerant Charging Methods In practical applications, the following methods are often used to detect whether the refrigerant in the refrigeration system is sufficient. Let's analyze the disadvantages of these charging methods: 1. Touch the suction pipe and exhaust pipe to sense the...
  • Aug-17 2020
    What should I do if the suction pressure of the refrigeration unit is too low? It is understood that in the process of using refrigeration units, many users often find that one day the cooling effect is suddenly worse than before, or there is no cooling. What is going on? The industry said that...
  • Aug-03 2020
    Advantages of Industrial Chillers for Cascade Cryogenic Refrigeration Systems The cascade refrigeration system is a low-temperature refrigeration system that uses more than two refrigerants and combines them with heat exchangers (condensation evaporators) in more than two systems. For the dual...
  • Jul-27 2020
    This is the result not do the maintenance in time!
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