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Heating and Cooling Devices for Jacketed Reactors

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Heating and Cooling Devices for Jacketed Reactors

 

The application of heating and cooling devices in jacketed reactors is a key component for achieving efficient and controllable chemical reaction processes. In the design of jacketed reactors, there is a cavity between its outer wall and the internal reaction chamber, which is the jacket layer. Through this jacket layer, heating media (such as hot water, steam) or cooling media (such as cold water, freezing liquid) can flow to heat or cool the materials in the reactor to achieve precise temperature control. The following are several key points for the application of heating and cooling devices in jacketed reactors:

1. Heating device:

Steam heating: often connected to the steam pipeline, using saturated steam or superheated steam as the heating source, suitable for reactions that require rapid heating and high temperature requirements.

Electric heating: heat is provided by electric heating elements installed in the jacket, such as electric heating wires or far-infrared heaters, which is suitable for scenarios with high temperature control requirements and low heating power.

Hot water circulation: using a hot water circulation system, driving hot water to circulate in the jacket through a pump, suitable for reactions that require gentle heating.

 

Heating and Cooling Devices for Jacketed Reactors

 

2. Cooling device:

Cold water circulation: Through the cold water circulation system, cooling water is introduced into the jacket for circulation to take away the reaction heat. It is suitable for situations where rapid cooling or low temperature reaction conditions are required.

Refrigeration liquid circulation: When a lower cooling temperature is required, the refrigerated liquid after refrigeration by the freezer can be circulated to achieve the purpose of deep cooling.

Semiconductor refrigeration: For small-scale applications or applications with extremely high temperature control accuracy, a semiconductor temperature control system may be directly attached to the surface of the reactor to achieve precise temperature control.

Temperature control: In order to accurately control the internal temperature of the reactor, an automatic control system is usually equipped, which combines a temperature sensor to monitor the temperature of the reaction medium in real time and automatically adjusts the flow and temperature of the heating or cooling medium to maintain the set temperature point. PID controller is one of the most commonly used temperature control strategies.

Safety measures: The heating and cooling systems are also equipped with safety devices, such as over-temperature protection, pressure relief valve, low liquid level alarm, etc., to ensure the safety of the operation process.

Through the integrated application of the above devices and technologies, the jacketed reactor can effectively cope with the strict requirements for temperature control in various chemical reactions, ensuring reaction efficiency and product quality.

 


 

We provide complete temperature control systems design and manufacturing. From standard models to complete customized products. We specialize in customer service and are dedicated to helping each customer have the optimal temperature control system for their specific need.

We provide non-standard customized solutions. Both single cooling chillers and cooling & heating combo units are available.

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Email: lilia@lneya.com    WeChat ID: +8615251628237    WhatsApp: +86 17851209193

 

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1.Cooling and Heating Systems


Cooling and Heating Systems (SUNDI series)

(Custom Designs)

  • Temperature range: -120℃ ~ +350℃
  • High-precision, intelligent temperature control
  • Cooling capacity: 0.5kW ~ 1200kW
  • Fully closed system to extend the service life of thermal fluid
  • Each device is load tested for more than 12 hours

 

Temperature range -10 ~ +150°C series -25 ~ +200°C series -25 ~ +300°C series -45 ~ +250°C series -45 ~ +300°C series -60 ~ +250°C series -60 ~ +300°C series -70 ~ +250°C series -80 ~ +250°C series-90 ~ +250°C series -100 ~ +100°C series
Cooling Capacity1.5 ~ 15kW1 ~ 200kW1 ~ 200kW0.45 ~ 200kW0.9 ~ 25kW0.25 ~ 60kW0.75 ~ 25kW0.4 ~ 15kW0.3 ~ 80kW0.2 ~ 80kW0.45 ~ 80kW
Note: Any temperature range from -150℃ ~ +350℃ and any cooling capacity can be customized

 

 


Cooling and Heating Circulators

(Custom Designs)

  • Temperature range: -45℃ ~ +250℃
  • Emerson Copeland compressor, reliable quality
  • Self-diagnosis function, multiple safety protection devices
  • Fully closed system to extend the service life of thermal fluid
  • Each device is load tested for more than 12 hours

 

Temperature range -25°C ~ +200°C series -45°C ~ +250°C series
Cooling Capacity1 ~ 15kW0.25 ~ 15kW
Note: Any temperature range from -150℃ ~ +350℃ and any cooling capacity can be customized

 

 


Cooling and Heating Systems (WTD series)

(Custom Designs)

  • (Micro channel / tube reactors specialized)
  • Temperature range: -70℃ ~ +300℃
  • High-performance circulation pump, more stable temperature control effect
  • Wide temperature range to meet the needs of more industries
  • Each device is load tested for more than 12 hours

 

Temperature range -70°C ~ +300°C -45°C ~ +250°C -70°C ~ +200°C
Cooling Capacity1.1 ~ 7.5kW1.5 ~ 5.5kW11 ~ 50kW
Note: Any temperature range from -150℃ ~ +350℃ and any cooling capacity can be customized

 

 


TCU Multi-reactors Temperature Control System

(Custom Designs)

  • Temperature range: -120℃ ~ +250℃
  • Sealed, repeatable temperature control
  • Built-in electric heating thermal oil auxiliary system
  • Add cold and heat source heat exchange modules according to needs
  • Each device is load tested for more than 12 hours

 

Temperature range -45°C ~ +250°C series -120°C ~ +250°C seriesCustomized Temperature Control SystemRT+10°C ~ +135°C
Heating Capacity25 ~ 80kW25 ~ 80kWCustom25 ~ 300kW
Note: Any temperature range from -150℃ ~ +350℃ and any cooling capacity can be customized

 

 

 

2.Cooling Chillers


low temperature chiller

Low Temperature/Cryogenic Chillers (Water Cooled)

(Custom Designs)

  • Temperature range: -150℃ ~ -5℃
  • International brand compressor, high cooling efficiency
  • Secondary subcooling technology, fast cooling speed
  • Automated control and operation, efficient and energy-saving
  • Each device is load tested for more than 12 hours

Six product series

Temperature range -25°C ~ -5°C -45°C ~ -10°C -60°C ~ -10°C -80°C ~ -30°C-110°C ~ -50°C -150°C ~ -110°C
Cooling Capacity12kW…360kW6kW…180kW6kW…180kW4kW…180kW2kW…120kW2.5kW…11kW
Note: Any temperature range from -150℃ ~ +350℃ and any cooling capacity can be customized

 

 


recirculating chiller

Recirculating Chiller/Refrigerated Circulator (Air Cooled)

(Custom Designs)

  • Temperature range: -120℃ ~ +30℃
  • International brand compressor, cascade refrigeration technology
  • Use ethylene glycol or a mixture of ethylene glycol and water
  • Fully sealed design to ensure the purity of the medium
  • Each device is load tested for more than 12 hours

Five product series

Temperature range -25°C ~ +30°C -45°C ~ +30°C -60°C ~ -20°C -80°C ~ -20°C -120°C ~ -70°C
Cooling Capacity0.8kW…30kW0.75kW…12kW0.4kW…6kW0.2kW…6kW0.3kW…5kW
Note: Any temperature range from -150℃ ~ +350℃ and any cooling capacity can be customized

 

 


 

Precision Chillers / Small ChillersSmall Chillers / Mini Chillers

(Custom Designs)

  • Temperature range: -18℃ ~ +35℃
  • International brand compressor, stable performance
  • Microcomputer controller, adjustment unit 0.1℃
  • Energy saving, high temperature control accuracy
  • Each device is load tested for more than 12 hours

Two product series

Temperature range -18°C ~ +30°C +5°C ~ +35°C
Cooling Capacity0.35 ~ 0.9kW1.8kW…50kW
Note: Any temperature range from -150℃ ~ +350℃ and any cooling capacity can be customized

 

 


SEMICONDUCTOR CHILLER

 

High Temperature Chillers

(Custom Designs)

  • Temperature range: -100℃ ~ +80℃
  • International brand compressors and other accessories
  • Fully sealed design to ensure the purity of the medium
  • PLC programmable controller
  • Each device is load tested for more than 12 hours

Five product series

Temperature range +5°C ~ +40°C -25°C ~ +40°C -45°C ~ +40°C -80°C ~ +80°C -100°C ~ +80°C
Cooling Capacity6kW…40kW2kW…15kW1kW…8kW0.kW…3kW1.5kW…3kW
Note: Any temperature range from -150℃ ~ +350℃ and any cooling capacity can be customized

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