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Cooling Heating Temperature Control Units
The cooling and heating temperature control system has superior performance, high-precision, intelligent temperature control, and a very wide temperature control range, ranging from -120°C to 350°C, which is suitable for the constant temperature control needs of most enterprises.
We have many models: SUNDI series, WTD series, KRY series, LTS series, etc. The temperature control accuracy of the product can reach ±0.1°C, and corresponding products can be provided from 0.5kW to 1200kW in refrigeration power.
Dynamic Temperature Control Systems (Support Customization)

Cooling and Heating Systems (SUNDI series)
Temperature Control Range: -120°C to +350°C
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.
Temperature Range | -10 ~ +150°C | -25 ~ +200°C | -45 ~ +250°C | -45 ~ +300°C | -60 ~ +250°C | -70 ~ +250°C | -80 ~ +250°C | -90 ~ +250°C | -100 ~ +100°C | -25 ~+200°C for two reactors | -40 ~+200°C for two reactors |
Cooling Capacity | up to 15kW | up to 200kW | up to 200kW | up to 25kW | up to 25kW | up to 15kW | up to 80kW | up to 80kW | up to 80kW | up to 10*2kW | up to 10*2kW |

Cooling and Heating Systems (WTD series)
(Micro channel / tube reactors specialized)
Temperature Control Range: -70°C to +300°C
Specialized design for micro channel (small liquid holding capacity, strong heat exchange capacity, circulation system high pressure drop)
Temperature range | -70°C ~+300°C | -45°C ~+250°C | -70°C ~+200°C |
Cooling Capacity | up to 7.5kW | up to 5.5kW | up to 50kW |
Temperature Accuracy | ±0.3℃ | ±0.3℃ | ±0.5℃ |

Cooling and Heating Systems (TES series)
Temperature Control Range: -85°C ~ +250°C
Applications: Various reactors (microchannel, glass, jacketed reactors, etc.), distillation or extraction systems, laboratories, universities, research institutes, aerospace, chemical, pharmaceutical, petrochemical, biochemical, medical, hospitals, R&D workshops, Industries such as aerospace and biology.
Temperature range | -45°C ~ +250°C | -85°C ~+200°C | -60°C ~+200°C |
Cooling Capacity | up to 25kW | up to 25kW | up to 60kW |

Cooling and Heating Systems (LTS series)
Temperature Control Range: -80°C to +80°C
It is widely used in the semiconductor process to control the temperature of the reaction chamber, the hot sink plate and the non-flammable heat transfer medium.
Temperature range | -20°C ~+80°C | -45°C ~+80°C | -60°C ~+80°C | -80°C ~ +80°C |
Flow Control | 7 ~ 45 L/min | 7 ~ 45 L/min | 7 ~ 45 L/min | 7 ~ 45 L/min |
Temperature Accuracy | ±0.1℃ | ±0.1℃ | ±0.1℃ | ±0.1℃ |

Cooling and Heating Circulators
Temperature Control Range: -45°C to +250°C
Application: Various Reactors (Microchannels, Glass, Jacketed Reactors, etc.), Distillation or Extraction System, Laboratory, University, Research Institute, Aerospace, Chemical, Pharmaceutical, Petrochemical, Biochemical, Medical, Hospital, R&D Workshop, Aerospace, Biological and Other Industries.
Temperature range | HR -25°C ~+200°C | HRT -45°C ~+250°C |
Cooling Capacity | up to 15kW | up to 15kW |
TCU Temperature Control Unit
(pharmaceutical and chemical workshop production level)
TCU
Temperature control range: -120°C to +250°C
Application: chemical, pharmaceutical, petrochemical, biological and other industries, large-scale production-level temperature control requirements, such as various reactors, distillers, extraction systems, fermentation tanks, etc. for Chinese-style workshops and pharmaceutical and chemical plant production.
Model | ZLF series | SR series | ST series | DCS |
Temperature Range | -45°C ~ +250°C | -120°C ~ +250°C | +10°C ~ +135°C | Integrated System |
Advantages temperature control system:
- Cooling power 0.5kW~1200kW
- Heating power 2kW~200kW
- High-precision, intelligent temperature control
- Multifunctional alarm system and safety features
- 7-inch, 10-inch color TFT touch screen graphic display
- With magnetic drive pump, there is no shaft seal leakage problem
- High-temperature cooling technology, which can directly cool down from 300°C
- Efficient production stability and reproducible results
- Fully enclosed system, no need to replace the liquid medium
Temperature Process Control Principle (Control Reaction Kettle Material Temperature)

A specially designed lag estimator (model-free self-building tree algorithm) generates a dynamic signal yc(t) instead of the process variable y(t) as a feedback signal. Generate an e(t) signal to the controller, so that the controller does not have a large hysteresis in predicting the control effect, so that the controller can always generate an appropriate control signal. That is to say, this dynamic signal yc(t) can keep the feedback loop working normally even if there is a large lag.

Typical Applications
Dynamic temperature control of high pressure reactor
Dynamic temperature control of double-layer glass reactor
Dynamic temperature control of double-layer reactor
Microchannel Reactor Temperature Control
Distillation system temperature control
Material aging test at low temperature and high temperature
Combinatorial chemical constant temperature control
Semiconductor equipment cooling and heating
Vacuum chamber cooling and heating control