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  • Symptom of lack of refrigerant in industrial chiller
    • 2021-03-16

    1. Compressor load increases Although there are many reasons for the increase of compressor load, However, if chiller lack of refrigerant, compressor load is bound to increase. Most of the time if the...

  • How to solve chiller's high pressure fault?
    • 2021-03-16

    High pressure fault of chiller The chiller consists of four main components: compressor, evaporator, condenser and expansion valve, thus achieving the cooling and heating effect of the unit. High pres...

  • Water chillers for industrial application
    • 2021-03-11

    Chiller is a kind of cooling water equipment which provides constant temperature, constant current, constant pressure.Chiller’s working principle is to inject a certain amount of water into tank,then ...

  • Screw chillers select number of recommendations
    • 2021-03-11

    There are many water chillers Category: Water-cooled scroll chillers, Air-cooled scroll chiller, Water-cooled screw chiller, Air-cooled screw chiller. Today we focuses on screw chiller. Buy screw chil...

  • The main cause of deterioration of refrigerating oil
    • 2021-03-01

    The main cause of deterioration of refrigerating oil ·Mixing water: because of the infiltration of air into the refrigeration system, the water in the air is mixed with the refrigerating machine oil a...

  • The classification and main function of refrigerating oil
    • 2021-03-01

    Classification of refrigerant oil One is traditional mineral oil; The other is synthetic polyethylene glycol esters such as PO,Polyester oil is also synthetic polyethylene glycol lubricating oil.POE o...

  • Identify the quality of refrigeration copper tube
    • 2021-02-22

    Copper tubes R410 and R22 The pressure produced by R410a refrigerant is 1.6 times that of R22 refrigerant, which requires high density of copper tube, strong compressive resistance, high purity of cop...

  • What caused poor refrigerating efficiency?
    • 2021-02-22

    1. Refrigerant leakage After the refrigerant leak in the system, the cooling capacity is insufficient, the suction and exhaust pressure are low, and the expansion valve can hear much larger intermitte...

  • How to know if it is bad frozen oil
    • 2021-01-18

    The quality of the frozen oil can be judged by the color of the oil. The normal color of mineral frozen oil is transparent and slightly yellowish, if cloudy or color is very deep in the oil, the impur...

  • Bad frozen oil ruined a compressor
    • 2021-01-18

    1. Viscosity of frozen oil: The frozen oil has a certain viscosity to keep the friction surface of the moving parts in good lubrication state, so that it can take parts of heat from the compressor and...

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