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Refrigerante Chiller

LTZ-M 5℃～30℃ industrial low temperature chillers

LTZ M Variable Frequency Series  the best choice for your indoor chiller.It is suitable for the target temperature control object that already has a cold storage tank and a circulating pump.

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Capacidade de arrefecimento
3kW~87kW
Feedback da temperatura
Pt100
Precisão da temperatura
±0.5℃
Power AC220V / AC380V

LNEYA refrigerant chiller are widely used in various industries and laboratories because of their ability to provide precise and consistent cooling. These systems circulate coolant (usually water or a water-glycol mixture) to maintain stable temperatures in applications such as equipment cooling, process cooling, and scientific research.

LTZ series

5°C

mais baixo

30°C

Mais alto

±0.5°C

Precisão do controlo da temperatura


Modo LTZ-1 M LTZ-3M
LTZ-3WM		 LTZ-6M
LTZ-6WM		 LTZ-15M
LTZ-15WM		 LTZ-25WM
Gama de temperaturas 5 ℃～30℃  （Use glycol water below 10℃）
Precisão do controlo da temperatura ±0.5℃
Feedback da temperatura Pt100
Cooling capacity at 20℃ 3kW  10.5kW 21kW 52kW 87kW
Refrigerante R407C
Feedback de temperaturak

Feedback de temperatura PT100 (temperatura de entrada, temperatura de saída)


Compressor

Compressores Highly, Mitsubishi, Panasonic e outros


Protocolo de comunicação

Protocolo MODBUS RTU Interface RS485



LNEYA never disappoints users！

Vantagens da Refrigerante Chiller

  • Brand Components
  • Wide Temperature Control Range:
  • Precise Control
  • Eficiência Energética
  • Gestão Inteligente

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LNEYA never disappoints users！

Aplicação de refrigerant chiller

  • Mining and Metallurgy:

In the mining and metallurgy industries, many machines require cooling to ensure production efficiency and quality. Refrigerant chillers provide both cooling and insulation, helping to prevent equipment from overheating, especially during summer months.

  • Power Industry:

In the power industry, generators dissipate a significant amount of heat and require cooling water to maintain normal operation.

  • Manufacturing:

Refrigerant chillers maintain the optimal temperature for machinery and manufacturing processes, ensuring efficient operations.

  • Plastic Industry:

In the plastic manufacturing process, refrigerant chillers are used to cool molds and extruders.

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Todos os modelos de chillers recirculantes

LT 10℃~30℃

máquina de refrigeração

cooling capacity 3kW~14kW

circulation pump flow 30L/min 1.6bar~50L/min 2bar

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LT -25℃~30℃

circuladores de refrigeração

cooling capacity 1kW~5kW

circulation pump flow 30L/min  1.6bar

temperature accuracy ±0.5℃

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LT -45℃~30℃

precision chillers

cooling capacity 0.7kW~4.8kW

circulation pump flow 30L/min  1.6bar

temperature accuracy ±0.5℃

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LT -60℃~-30℃

circuladores refrigerados

cooling capacity 0.7kW~4.8kW

circulation pump flow 30L/min  1.6bar

temperature accuracy ±0.5℃

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LT -80℃~-40℃

chillers de circuito fechado

cooling capacity 0.4kW~2.5kW

circulation pump flow 30L/min  1.6bar

temperature accuracy ±0.5℃

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LT-800 -18~30℃

mini refrigerador

cooling capacity 0.35kW~0.9kW

circulation pump flow 10L/min  0.6bar

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Pode confiar na nossa fábrica de refrigeradores portáteis

Somos um fornecedor de chillers muito potente com a nossa própria fábrica e mais de 20 anos de experiência na área de controlo de temperatura

Since our development, we have recruited several high-quality professional design talents with rich experience in ultra-low temperature and high and low temperature development. At present, we are at the advanced level in the industry in singlemachine cascade refrigeration technology and at the international advanced level in high and low temperature rapid heating and cooling technology.

Contact us for customized refrigeration chiller solutions →

Serviço global

Atendeu mais de 30.000 clientes.
Exportado para mais de 20 países.

Patentes de certificação

Obteve a certificação CE, certificação SGS, certificação ISO.

Serviço pós-venda

Provide comprehensive technical training.
With 24/7 solutions.

Equipa profissional

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

Controlo de qualidade

Visual inspection.
Performance test.
Electrical safety test.

Get in touch with our Refrigerant Chiller experts

Não consegue encontrar um frigorífico adequado? Ou não sabe como escolher um chiller? Contacte-nos agora para obter detalhes e preços do chiller

A Refrigerant Chiller System is a cooling system that uses a refrigeration cycle to remove heat from a liquid (usually water). The cooled liquid then circulates through a process or system to absorb heat, which is ultimately expelled by the chiller to achieve the chill refrigeration effect.
These systems are widely used in a variety of applications, from air conditioning to industrial processes.

Proper maintenance is essential for ensuring optimal performance and extending the lifespan of laboratory refrigeration equipment. Key maintenance tips include:
 
Regular Cleaning: Clean the equipment regularly, especially the coils and filters, to ensure efficient heat exchange and prevent dust accumulation.
 
Seal and Gasket Inspection: Check seals for tightness to prevent warm air from entering and affecting temperature control.
 
Calibration: Regularly calibrate the temperature control system to ensure accuracy and reliability.
 
Preventive Maintenance Program: Implementing a preventive maintenance program helps identify and resolve issues before they cause equipment failure.

Here are some common refrigerants used in chiller systems:

1. R22 (Chlorodifluoromethane)

    Characteristics: Nonflammable, slightly toxic, and has a higher toxicity than R12.

    Applications: Commonly used in air conditioning systems.

    Advantages: 60% greater refrigerating capacity per unit volume than R12.

    Disadvantages: Requires oil return measures and can lead to “ice block” issues.

2. R12 (Dichlorodifluoromethane)

    Characteristics: Colorless, odorless, and low toxicity. It decomposes into harmful gases under high heat or combustion.

    Applications: Widely used in small to medium refrigeration systems like refrigerators and freezers.

    Disadvantages: Requires high-quality rubber seals.

3. R404A

    Characteristics: Environmentally friendly, does not damage the ozone layer.

    Applications: Commercial refrigeration systems (e.g., supermarket freezers, cold storage).

    Advantages: A long-term replacement for R502 and R22.

4. R134a (R134a Refrigerant Chiller)

    Characteristics: Environmentally friendly, safe, and with excellent overall performance.

    Applications: Commonly used in refrigerators, air conditioning, and cold storage.

    Advantages: An effective replacement for CFC12 (R12).

5. R410A

    Characteristics: Does not harm the ozone layer, operates at higher pressure, and offers higher cooling efficiency.

    Applications: Refrigerant for air conditioning systems.

    Advantages: Superior performance, enhances air conditioning efficiency.

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