Search the whole station

I. Application fields of LNEYA cooling heating system

Crystallization process:

  • Promote crystallization under low temperature conditions to improve the purity and yield of crystallized products.
  • Applicable to the crystallization of pharmaceutical intermediates, fine chemicals, etc.

Dissolution process:

  • Accelerate dissolution under high temperature conditions to improve dissolution efficiency.
  • Applicable to the dissolution of raw materials, polymers, etc.

Chemical synthesis:

  • Carry out chemical reactions under different temperature conditions to improve the selectivity and yield of the reaction.
  • Applicable to organic synthesis, inorganic synthesis, etc.

Material science:

  • Prepare new materials under different temperature conditions and explore material properties.
  • Applicable to the research of nanomaterials, composite materials, etc.

2.System composition

Heating unit:

  • Electric heater: Heat the heat transfer medium by resistance heating.
  • Heating power: Select the appropriate heating power according to the required heating rate.

Cooling unit:

    • Refrigeration unit: Cool the heat transfer medium to the required temperature through compressor refrigeration.
    • Condenser: Cool and liquefy the high-temperature and high-pressure gas discharged from the compressor.
    • Expansion valve: Adjust the flow rate of the refrigerant to achieve fine control of the temperature.

    Circulation pump:
    •Circulate the heat transfer medium between the heating/cooling unit and the reactor to ensure uniform temperature distribution.

    Temperature control system:
    •PID controller: achieve high-precision temperature control.
    •Temperature sensor: installed at key locations to monitor temperature in real time.

    Safety protection device:
    •Includes over-temperature protection, over-pressure protection, leakage detection, etc. to ensure safe operation of the system.

    III. Main features

    1. Wide temperature range:
      •Temperature range: -30℃ to 80℃.
      •Such a temperature range can meet a variety of process requirements from low-temperature crystallization to high-temperature dissolution.

    1. High-precision temperature control:
      •Adopt PID controller or other advanced temperature control technology to achieve high-precision temperature control.
      •Control accuracy is usually ±0.1°C or less, ensuring temperature stability and consistency.

    1. Heating and cooling capabilities:
      •Heating: Heat the heat transfer medium (such as thermal oil or water/ethylene glycol mixture) through an electric heater.
    • Cooling: Cool the heat transfer medium to the required temperature through compressor refrigeration.
    • Select the appropriate heating and cooling capacity to ensure that the required temperature change is achieved in a short time.

    1. User interface:
    • Touch screen or digital display: Intuitively display the current temperature, set temperature and other parameters.
    • User-friendly operation interface: Easy to set and monitor temperature, support programming and data logging functions.

    Expand more!