News

  • What are the refrigerants? Why choose R134a as automotive refrigerant

    What are the refrigerants? Why choose R134a as automotive refrigerant

    The refrigerant is the heat transfer carrier in the refrigeration cycle. It absorbs and releases heat through state changes. Therefore, it is required that the refrigerant is easy to vaporize at room temperature and easy to liquefy after pressurization. R134 refrigerant tube At the same time, it sho... read more

    Jan 29,2021 News
  • What is the difference between refrigerant R600 and R134

    What is the difference between refrigerant R600 and R134

      1. Refrigerant R134a: R134a (tetrafluoroethane) is not good for refrigeration systems because of its high water solubility. Even if there is a small amount of water, it will produce acid, carbon dioxide or carbon monoxide under the action of lubricating oil, which will cause corrosion to meta... read more

    Jan 23,2021 News
  • Does car air conditioner have R11 refrigerant

    Does car air conditioner have R11 refrigerant

      1. Too much refrigerant causes insufficient refrigeration. Maintenance method: Observe bai from the sight glass above the drying tank. If the car air conditioner does not see any bubbles in the sight glass during operation, and there are no bubbles even after the compressor stops, R134 refrig... read more

    Jan 16,2021 News
  • What factors need to be considered in the selection of refrigerant

    What factors need to be considered in the selection of refrigerant

    Refrigerants are also called refrigeration working fluids, commonly known as refrigerants in some areas in the south. It is a working substance that continuously circulates in the refrigeration system and realizes refrigeration through its own state changes. R410 refrigerant tube  The refrigerant ab... read more

    Jan 09,2021 News
  • How to judge whether the amount of refrigerant added is in place

    How to judge whether the amount of refrigerant added is in place

    How to judge whether the amount of refrigerant added is in place 1. Connect the Refrigerant charging pipe to the process port of the compressor, vacuum first, and determine the evacuation time according to the condition of disconnecting the process port during maintenance. If there is residual gas i... read more

    Dec 30,2020 News
contact us