CATEGORIES

    Recirculating Cooling System

    Overview Knowledge Standards Terms
    The circulating cooling system drives the cooling medium to flow between the equipment and the heat exchanger via a water pump. It transfers the heat generated by the equipment to the external environment through the heat exchanger, thereby maintaining a stable temperature for the equipment. This system is used in scenarios such as laboratory instruments and reaction vessels that require continuous heat dissipation to prevent overheating, which could otherwise affect their operation.
    Selection
    When selecting equipment, consider matching the heat output of the equipment with the cooling capacity of the system. Determine corrosion-resistant materials based on the type of medium. The ambient temperature dictates the cooling method, while spatial constraints influence the equipment's dimensions. Water quality conditions relate to the filtration configuration, and energy consumption and noise levels must meet on-site requirements.
    type
    Pumping rate
    Air inlet diameter
    Motor power
    Power frequency
    Noise value

    Terms

    Constant Temperature Oil Bath
    Cooling Thermostatic Bath
    Cooling Circulating Water Chiller

    Standards

    Active GB/T 2539-2023
    Determination of melting point of petroleum waxes—Cooling curve method
    Active GB/T 41931-2022
    Plastics/rubber—Polymer dispersions and synthetic rubber latices—Freeze-thaw cycle stability test
    Active GB/T 35169-2017
    Test method of weatherability for external thermal insulation composite systems of building
    Active GB/T 13477.14-2019
    Test method for building sealants－Part 14：Determination of resistance to prolonged exposure to water
    Active GB/T 38924.6-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 6: Vibration test
    Active GB/T 38924.7-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 7: Humidity test
    Active GB/T 38924.3-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 3: High-temperature test
    Active GB/T 38924.5-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 5: Shock test
    Active GB/T 38924.9-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 9: Waterproofness test
    Active GB/T 38924.4-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 4: Temperature and altitude test
    Active GB/T 38924.2-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 2: Low-temperature test
    Active GB/T 38924.10-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 10: Sand and dust test
    Active GB/T 38924.8-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 8: Salt spray test
    Active GB/T 41753-2022
    Test method for durability to extension compression cycling under accelerated weathering for sealants
    Active GB/T 42261-2022
    Metallic and other inorganic coatings—Test method of cyclic heating for thermal-barrier coatings under temperature gradient

    Articles

    The Impact of Cooling Circulating Water Chillers on the Temperature Stability of Digesters
    The cooling circulator helps maintain a stable temperature for the digester by circulating the cooling medium, thereby improving the repeatability of experiments. Its working principle involves using a refrigeration system to lower the water temperature, and then circulating the cooled water to the digester through a circulation pump to absorb excess heat.