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Hydrogen chillers

HLTZ -40℃~-30℃

Cooling capacity
4.5kW~40kW
Refrigerant
R404A/R448A
Temperature accuracy ±0.3℃
Power AC380V/ AC460V

Hydrogen gas passes through an internal high-pressure heat exchanger, and the refrigeration system directly exchanges heat with hydrogen gas through refrigerant, achieving efficient heat exchange and temperature control.
The equipment body adopts a positive pressure explosion-proof system, and the positive pressure system is equipped with a thermostat to ensure that the system environment is maintained at room temperature.
Compared to traditional antifreeze or other fluids that exchange heat with hydrogen gas, this equipment uses refrigerant (phase change heat) as the medium for the refrigeration system, which has higher energy efficiency
Built in renewable dryer ensures internal dryness of the positive pressure system without condensation.
It can be combined with high-pressure microchannel heat exchangers or shell and tube heat exchangers (99Mpa) to form a heat exchange and temperature control unit.
The equipment adopts frequency conversion control, and the technical parameter table shows the cooling capacity under 50Hz working condition. When the frequency conversion is adjusted to 70Hz, the cooling capacity will also increase proportionally.

Hydrogen chillers

-40°C

lowest

30°C

Highest

±0.3°C

Temperature control accuracy


Model HLTZ4-10WPEX HLTZ4-40WPEX HLTZ4-75WPEX
Temperature range -40 ℃~-30℃ -40℃~-30℃ -40℃~-30℃
Temperature control accuracy ±0.3℃ ±0.3℃ ±0.3℃
Temperature feedback Pt100 Pt100 Pt100
Cooling capacity 50HZ -40℃ 4.5kW 16kW 40kW
Refrigerant R404A/R448A
Power supply 380V 50HZ optional three-phase/460V 60HZ

Temperature feedback

Temperature feedback PT100 (inlet temperature, outlet temperature)


Compressor

Highly, Mitsubishi, Panasonic and other compressors


Communication protocol

MODBUS RTU protocol RS485 interface



LNEYA never disappoints users!

Advantages of Hydrogen Chillers

The chiller helps maintain the electrolyzer, reactor and other key components within the optimal operating temperature range by providing precise temperature control.

  • Directly exchange heat with hydrogen through refrigerant
  • Adopt positive pressure explosion-proof system, built-in constant temperature system
  • Built-in regenerable dryer to ensure dryness without condensation water

glycol chillers

Heating power 3.5kW~15kW

temperature accuracy ±0.3℃

fluid chillers

Heating power 2.5kW~10kW

temperature accuracy ±0.3℃

laboratory chillers

Circulation Pump MAX 5m³/h~28m³/h 2bar

temperature accuracy ±0.5℃

sub zero chillers

Circulation Pump MAX 2.5m³/h~15m³/h 2bar

coolant chillers

Circulation Pump MAX 1.5m³/h~7.7m³/h 2bar

temperature accuracy ±0.5℃

air cooled chillers

Circulation Pump MAX 2.4m³/h~12.1m³/h 2bar

temperature accuracy ±0.5℃

water cooled chillers

Circulation Pump MAX 2.3m³/h~12m³/h 2bar

temperature accuracy ±0.5℃

cryogenic chillers

Circulation Pump MAX 20L/min~40L/min 2bar

temperature accuracy ±0.5℃

You can trust our portable chiller factory

We are a very powerful chiller supplier with our own factory and more than 20 years of experience in the field of temperature control

Our excellent workshop technology, strong factory manufacturing capabilities, and technical support and maintenance service coverage determine: whether you need fast cooling, high efficiency and energy saving, environmental protection, or other application scenarios such as temperature control, flow control, pressure control, etc., we have rich experience to help you determine the chiller that best suits you.

With rich experience and worry-free pre-sales and after-sales services, customers can trust us to provide unparalleled help to maintain the optimal performance and service life of the chiller. This further promotes the overall success and efficiency of their operations.

Global service

Served more than 30,000 customers.
Exported to more than 20 countries.

Certification patents

Has obtained CE certification, SGS certification, ISO certification.

After-sales service

Provide comprehensive technical training.
With 24/7 solutions.

Professional team

Founded in 2010, with 15 years of industry experience.
20% of employees are technicians.

Quality control

Visual inspection.
Performance test.
Electrical safety test.

Can’t find a suitable chiller? Or don’t know how to choose a chiller? Contact us now to get chiller details and prices

The Chiller System directly exchanges heat with hydrogen through the refrigerant to achieve efficient heat exchange and temperature control.

Safe(explosion-proof) and stable:
The equipment body adopts a positive pressure explosion-proof system, and the positive pressure system has a built-in thermostat to ensure that the system environment is maintained at room temperature.
Energy saving :
Compared with traditional antifreeze or other fluids and hydrogen heat exchange, this equipment uses the medium as the refrigeration system refrigerant (phase change heat), which is more energy efficient.
Easy to operate:
The refrigeration system is equipped with a 7-inch Siemens touch screen\PLC controller, which can realize PC remote control, communication functions, screen display and other operations, improving customer experience while ensuring safety.
Strong frequency conversion adjustment capability:
The equipment adopts variable frequency control. The technical parameter table shows the cooling capacity under 50hz working conditions. When the frequency conversion is adjusted to 70hz, the cooling capacity will also increase proportionally.
High voltage adaptability and system integration capabilities:
It can be combined with a high-pressure microchannel heat exchanger or a shell and tube heat exchanger (99Mpa) to form a heat exchange and temperature control unit.

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