Cooling Heating Circulators – LNEYA Chillers https://www.lneyachillers.com -Air Cooled Chillers Manufacturer; Water-Cooled Chillers Manufacturer;Industrial Chillers; Recirculating Chillers Fri, 28 Apr 2023 00:56:30 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.8.2 https://www.lneyachillers.com/wp-content/uploads/2022/11/cropped-logo-150-32x32.png Cooling Heating Circulators – LNEYA Chillers https://www.lneyachillers.com 32 32 HRT -45℃~250℃ https://www.lneyachillers.com/hrt-45250-coolingheatingcirculator.html https://www.lneyachillers.com/hrt-45250-coolingheatingcirculator.html#respond Thu, 17 Nov 2022 06:56:28 +0000 https://www.lneyachillers.com/?p=775
HRT -45℃~250℃
HRT -45℃~250℃
HRT -45℃~250℃

HRT -45℃~250℃ cooling heating circulator

Only control of reactor temperature
  • Heating Power2.5kW~15kW
  • Cooling capacity0.25kW~15kW
  • Power range4.5kW~25kW
  • Medium accuracy±0.5℃
  • RefrigerantR404A/R507C
  • Weight160KG~360KG
  • Details

Parameters Detailed

● Working temperatures from -45°C to +250°C, cooling and heating
● With 2pcs of LED display controller, can show the setting temperature & actual value, and alarm value for overtemperature.
● Efficient fast, simple topping up liquid.
● Maximum process stability and reproducibility
● Ensure fast cooling at high temperature and can acheive 200℃ ~ -20℃ temperature control continuously.
● The cycle system is closed, there is no oil mist and water vapor happend, so as to assure the lab safety and heat transfer fluid lifetime.
● Use copeland brand compressor, circulation pump, stable performance and reliable quality.
● Self-diagnosis function; freezer overload protection; high-pressure switch, overload relay, thermal protection device, liquid low level protection, high temperature protection and temperature fault protection.

Model HRT-25N HRT-35N HRT-50N HRT-70N HRT-100N HRT-150N
Temperature Range -45℃~250℃
Controller PID adaptive controller
Temperature Control heat-conducting medium outlet temp.control
Temperature Feedback Heat-conducting medium temperature feedback PT100(measure inlet temperature and outlet temperature)
Temp. Accuracy ±0.5℃
Heating Power 2.5KW 3.5KW 5.5KW 7.5KW 10KW 15KW
Cooling Capacity 250℃ 2KW 3.5KW 5.5KW 7.5KW 10KW 15KW
100℃ 2KW 3.5KW 5KW 7KW 10KW 15KW
20℃ 2KW 3.5KW 5KW 7KW 10KW 15KW
0℃ 1.8KW 3KW 5KW 7KW 10KW 15KW
-20℃ 0.85KW 1.5KW 2.8KW 4.2KW 6KW 11KW
-40℃ 0.25KW 0.45KW 0.9W 1.5KW 2KW 3.75KW
Circulation Pump Flow Max20L/min Max35L/min Max35L/min Max50L/min Max65L/min Max110L/min
Circulation Pump Pressure max 1.2BAR max 1.2BAR max 1.2BAR max 1.2BAR max 2.5BAR max 2.5BAR
Tank Volume 8L 13L 15L 18L 22L 25L
Be equipped with extra connection of expansion tank(ZG1/2)
Compressor Highly/Tecumseh Emerson copeland/Danfoss scroll compressor
Evaporator Plate heat exchanger
Operation Panel Display setting temperature and outlet and inlet temperature, 7-inch color touch screen
Data Record U disk data export, Excel form, error record
Temperature Record Record setting temperature, outlet and inlet temperature
Safety Protection Self-diagnosis function; freezer overload protection; high pressure switch; overload relay; thermal protection device and other safety protection.
Closed Circulation System The whole system is full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplement oil automatically at low temperature.
Refrigerant R-404A/R507C
Connection Size ZG1/2 ZG3/4 ZG3/4 ZG3/4 ZG1 ZG1
Dimension(cm) air-cooled 40*70*130 45*70*160 55*70*175 55*70*175 65*85*185 70*85*185
Weight air-cooled 160kg 185kg 245kg 245kg 320kg 360kg
Power AC 220V AC 380V AC 380V AC 380V AC 380V AC 380V
  4.5kW 6.2kW 9kW 11.5kW 16kW 23kW
Case Material Cold rolled steel
Optional MODBUS RTU Protocl,  RS 232 interface
Optional Power 220V 60HZ three-phase,440V~480V 60HZ three phase

Configuration Details

The whole liquid circulation is a closed system. There is no absorption of water vapor at low temperature and no oil mist at high temperature. The heat transfer oil can work at a wide temperature. There is no solenoid valve in the whole circulation system.

Working Principle

Application: Various Reactors (Microchannels, Glass, Jacketed Reactors, etc.), Distillation or Extraction System, Laboratory, University, Research Institute, Aerospace, Automotive Industry, Semiconductor and Electrical Test, Chemical, Pharmaceutical, Petrochemical, Biochemical, Medical, Hospital, R&D Workshop, Aerospace, Biological and Other Industries.

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HR -25℃~200℃ https://www.lneyachillers.com/hr-cooling-heating-circulator.html https://www.lneyachillers.com/hr-cooling-heating-circulator.html#respond Thu, 17 Nov 2022 06:20:53 +0000 https://www.lneyachillers.com/?p=765
HR -25℃~200℃
HR -25℃~200℃
HR -25℃~200℃

HR-25℃~200℃ cooling heating circulator

Only control of reactor temperature
  • Heating Power2.5kW~15kW
  • Cooling capacity1kW~15kW
  • Power range4kW~21kW
  • Medium accuracy±0.5℃
  • RefrigerantR404A/R507C
  • Weight150KG~320KG
  • Details

Parameters Detailed

● Working temperatures from -45°C to +250°C, cooling and heating
● With 2pcs of LED display controller, can show the setting temperature & actual value, and alarm value for overtemperature.
● Efficient fast, simple topping up liquid.
● Maximum process stability and reproducibility
● Ensure fast cooling at high temperature and can acheive 200℃ ~ -20℃ temperature control continuously.
● The cycle system is closed, there is no oil mist and water vapor happend, so as to assure the lab safety and heat transfer fluid lifetime.
● Use copeland brand compressor, circulation pump, stable performance and reliable quality.
● Self-diagnosis function; freezer overload protection; high-pressure switch, overload relay, thermal protection device, liquid low level protection, high temperature protection and temperature fault protection.

Model HR-25N HR-35N HR-50N HR-70N HR-100N HR-150N
Temperature Range -25℃~200℃
Controller PID adaptive controller
Temperature Control heat-conducting medium outlet temp.control
Temperature Feedback Heat-conducting medium temperature feedback PT100(measure inlet temperature and outlet temperature)
Temp. Accuracy ±0.5℃
Heating Power 2.5kW 3.5kW 5.5kW 7kW 10kW 15kW
Cooling Capacity 200℃ 2.5kW 3.5kW 5.5kW 7kW 10kW 15kW
100℃ 2.5kW 3.5kW 5.5kW 7kW 10kW 15kW
20℃ 2.5kW 3.5kW 5.5kW 7kW 10kW 15kW
-5℃ 2kW 3kW 4.5kW 6.6kW 8kW 12kW
-20℃ 1kW 1.8kW 2.8kW 3.8kW 4.6kW 7kW
Circulation Pump Flow Max20L/min Max35L/min Max35L/min Max50L/min Max60L/min Max110L/min
Circulation Pump Pressure 1.2BAR 1.2BAR 1.2BAR 1.2BAR 1.5BAR 1.5BAR
Tank Volume 8L 13L 15L 18L 22L 30
Be equipped with extra connection of expansion tank(ZG1/2)
Compressor Mitsubishi Copeland Copeland Copeland Copeland Copeland
Evaporator Plate heat exchanger
Operation Panel Display setting temperature and outlet and inlet temperature, 7-inch color touch screen
Data Record U disk data export, Excel form, error record
Temperature Record Record setting temperature, outlet and inlet temperature
Safety Protection Self-diagnosis function; freezer overload protection; high pressure switch; overload relay; thermal protection device and other safety protection.
Closed Circulation System The whole system is full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplement oil automatically at low temperature.
Refrigerant R-404A/R507C
Connection Size ZG1/2 ZG3/4 ZG3/4 ZG3/4 ZG1 ZG1
Dimension(cm) air-cooled 40*70*130 45*70*160 45*70*160 55*70*175 65*85*185 70*85*185
Weight air-cooled 150kg 165kg 235kg 265kg 290kg 320kg
Power AC 220V 50HZ AC 380V 50HZ AC 380V 50HZ AC 380V 50HZ AC 380V 50HZ AC 380V 50HZ
4kW 5.6kW (max) 8kW (max) 11kW (max) 15.5kW (max) 22kW (max)
Case Material Cold rolled steel
Optional MODBUS RTU Protocl,  RS 232 interface
Optional Power 220V 60HZ three-phase,440V~480V 60HZ three phase

Configuration Details

The whole liquid circulation is a closed system. There is no absorption of water vapor at low temperature and no oil mist at high temperature. The heat transfer oil can work at a wide temperature. There is no solenoid valve in the whole circulation system.

Working Principle

Application: Various Reactors (Microchannels, Glass, Jacketed Reactors, etc.), Distillation or Extraction System, Laboratory, University, Research Institute, Aerospace, Automotive Industry, Semiconductor and Electrical Test, Chemical, Pharmaceutical, Petrochemical, Biochemical, Medical, Hospital, R&D Workshop, Aerospace, Biological and Other Industries.

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