Home Companies Dongguan Jialisheng Refrigeration Equipment Co., Ltd.

JLSW-150D Water Cooled Screw Chiller With R407C R134A R410A Refrigerant

Dongguan Jialisheng Refrigeration Equipment Co., Ltd.

Contact Us

[China] country

Trade Verify

Address: Add: No.19,Second Street,Huangling Road,Lubian Village,Chashan Town,Dongguan,Guangdong,China.

Contact name:Jlschiller

Inquir Now

Dongguan Jialisheng Refrigeration Equipment Co., Ltd.

Verified Suppliers
  • Trust
    Seal
  • Verified
    Supplier
  • Credit
    Check
  • Capability
    Assessment

JLSW-150D Water Cooled Screw Chiller With R407C R134A R410A Refrigerant

Country/Region china
City & Province dongguan guangdong
InquireNow

Product Details

JLSW-150D Water Cooled Screw Chiller Steel, Electricity, Pharmaceuticals, Hospitals, Laboratories


Product Description:


Water-cooled screw chiller is a kind of refrigeration equipment for industrial use, mainly used to provide cooling and air conditioning services for large buildings such as factories, commercial centers, and office buildings. It lowers the temperature of water by circulating refrigerant, so that cold water is delivered to the area that needs to be cooled to achieve the effect of cooling, dehumidification and keeping the air fresh.

The main components of a water-cooled screw chiller are compressors, condensers, evaporators, and throttle valves. Among them, the screw compressor is the core part of the whole system, which increases its temperature and pressure by compressing the refrigerant, makes it dissipate heat in the condenser and cools it down, and then absorbs heat in the evaporator and lowers the temperature, forming cold water recirculation use.

The water-cooled screw chiller has the characteristics of high cooling efficiency, large cooling capacity, stable operation, low noise, and easy maintenance. It is suitable for places that require a lot of cooling, such as large buildings and industrial manufacturing enterprises. However, its installation and use costs are high, and it requires a large space and power energy support, so it is generally used for large-scale projects and commercial purposes.


 

 

 

Production Features:


Water-cooled screw machine is a commonly used refrigeration equipment with the following characteristics:

 

1.High efficiency and energy saving: The water-cooled screw machine adopts twin-screw compressors, which has the characteristics of high efficiency and energy saving. Twin-screw compressors have higher refrigeration efficiency and lower energy consumption than traditional single-screw compressors.

 

2.Stable and reliable: The operation of the water-cooled screw machine is stable and reliable, and has the characteristics of long life. Its structure is simple, maintenance is convenient, and it can meet the needs of different users.

 

3.Controllable energy consumption: The water-cooled screw machine can control energy consumption according to actual needs, and realize precise control through the control system, so as to achieve the purpose of energy saving.

 

4.Environmental protection and energy saving: The water-cooled screw machine adopts environmentally friendly refrigerants, which have low greenhouse effect and zero ozone layer destruction potential, and meet environmental protection requirements.

 

5.Wide range of application: The water-cooled screw machine has a wide range of applications and can be widely used in air conditioning, cold storage, industrial refrigeration and other fields.

 

6.Low noise: The noise of the water-cooled screw machine is low, which can meet the needs of noise-sensitive occasions.

 

7.Strong flexibility: The installation and use of water-cooled screw machines are very flexible, and can be customized and installed according to different places and equipment requirements.

 

In short, the water-cooled screw machine has the advantages of high efficiency and energy saving, stability and reliability, controllable energy consumption, environmental protection and energy saving, wide application range, low noise, and strong flexibility. It can meet the needs of different users and is a very practical refrigeration equipment.

 

 

Working Principle:


The working principle of the water-cooled screw chiller mainly includes four processes of compression, condensation, expansion and evaporation.
1.Compression process: Under the action of the screw compressor, the refrigerant is compressed into a high-temperature and high-pressure gas, while absorbing the surrounding heat.


2.Condensation process: High-temperature and high-pressure refrigerant enters the condenser, and through contact with cold water or surrounding air, it emits heat and cools into a high-pressure liquid.


3.Expansion process: The high-pressure liquid refrigerant enters the evaporator through the throttle valve, the pressure drops suddenly, and the liquid refrigerant expands into a low-pressure refrigerant while absorbing the surrounding heat.


4.Evaporation process: The low-pressure refrigerant enters the evaporator, absorbs surrounding heat through contact with water or air, turns into a low-temperature and low-pressure refrigerant, and returns to the compression process.


Through such a cycle process, the water-cooled screw chiller can deliver cold water to the area that needs to be cooled to achieve the effects of cooling, dehumidification and keeping the air fresh. At the same time, the water-cooled screw chiller will also emit a certain amount of heat, which needs to be dissipated through cooling towers or other heat dissipation equipment to ensure the normal operation of the system.

 

 

 

 

 

Techinical Parameters:

 

ModelJLSW-30DJLSW-40DJLSW-50DJLSW-60DJLSW-80DJLSW-100DJLSW-120DJLSW-150D
Cooling capacityKW/h100140180200260370430550
TR28.539.851.256.973.9105.2122.3156.4
Temperature range 5℃~35℃(Below 0℃ can be customized)
Power supply 3N-380V/415 50HZ/60HZ
CompressorType Semi-hermetic screw
PowerKW22303641568093118
electric currentA3951657195135156198
RefrigerantType R22/R407c
Control method Temperature Sensing External Pressure Equalizing Expansion Valve
filling volumeKg16.522.227.533.444.455.666.582.6
Evaporator  shell and tube
Flowm³/h17.222.429.33343.964.275.295.3
DiameterinchG2.5"G3"G3"G3"G3"G4"G4"G4"
CompressorType shell and tube
Flowm³/h22.429.235.242.957.884.3101.1123.9
DiameterinchG2.5"G3"G3"G3"G3"G4"G4"G4"
Protective deviceHigh and low pressure switch, antifreeze protection, fusible plug/safety valve, overload protection device, coil overheat protector, automatic temperature protection switch, etc.
Machine sizeLmm22002250235024502500290030003000
Wmm80080080090090090015001500
Hmm15001600165017501800185015001550
Unit weightKg960990126013801520183021502580

 

 

ModelJLSW-170DJLSW-200DJLSW-230DJLSW-260DJLSW-280DJLSW-310DJLSW-350DJLSW-400D
Cooling capacityKW/h6207108309301020113012701530
TR176.3201.9236264.4290321.3361.1435
Temperature range 5℃~35℃(Below 0℃ can be customized)
Power supply 3N-380V/415 50HZ/60HZ
CompressorType Semi-hermetic screw
PowerKW130150175200225250281325
electric currentA218253295335390432480553
RefrigerantType R22/R407c
Control method Temperature Sensing External Pressure Equalizing Expansion Valve
filling volumeKg93.8111.2126.8144.1155.4170.9193.2220.9
Evaporator  shell and tube
Flowm³/h108.6126.3144.9163.8176.4196.5222.4252.6
DiameterinchG5"G5"G6"G6"G8"G8"G8"G8"
CompressorType shell and tube
Flowm³/h141.1166.2190.9215.8232.4258.6290.8333.2
DiameterinchG5"G5"G6"G6"G8"G8"G8"G8"
Protective deviceHigh and low pressure switch, antifreeze protection, fusible plug/safety valve, overload protection device, coil overheat protector, automatic temperature protection switch, etc.
Machine sizeLmm36003600360036503650370037004200
Wmm15001500150016001650175017501750
Hmm16501650170017001700175018001800
Unit weightKg30503200345037804060433046004820

 

 

 


Application Industry:


Water-cooled screw machine is a kind of refrigeration equipment widely used in various industries. Its main application fields include the following aspects:

 

1.Industrial fields: Water-cooled screw machines are widely used in industrial fields, such as steel, chemical, electric power, pharmaceutical and other industries. It can provide precise temperature and humidity control for industrial production, ensuring the stability and quality of the production process.

 

2.Commercial field: Water-cooled screw machines are also widely used in commercial fields, such as supermarkets, hotels, cinemas, office buildings, etc. It can provide a comfortable indoor environment for commercial spaces, improving the comfort and satisfaction of employees and customers.

 

3.Medical field: Water-cooled screw machines are also used in the medical field. Hospitals, laboratories, etc. require precise temperature and humidity control, and the water-cooled screw machine can provide precise control to ensure the stability and quality of equipment and samples.

 

4.Agricultural field: Water-cooled screw machines are also used in agricultural fields, such as greenhouses, flowers, vegetables and other planting fields. It can provide precise temperature and humidity control for crops, improving crop quality and yield.

 

In short, as an efficient, stable and reliable refrigeration equipment, the water-cooled screw machine is widely used in various fields, providing convenience and guarantee for people's production and life.

 

      
  Automotive Manufacturing           Chemical Engineering                  Electronics Industry                Electroplating Industry

 

     

  Injection Molding Industry           Pharmaceutical Industry           Plastic Packaging Industry               Printing Industry

 

 

Upport and Services:


Air Cooled Chiller technical support and service includes:

1. 24/7 customer support
2. Remote guidance installation and maintenance
3. Remote Diagnostics and Troubleshooting
4. Phone/Email Advice and Guidance
5. User friendly documentation and manuals
6. Software Updates and Upgrades
7. Cost price of spare parts and consumables

 

 

Packing and Shipping:


Air-cooled chillers are packaged and shipped in standard plywood wooden boxes. All components are secured and protected with a film, and the unit is then placed on a pallet for easy transport. And affix the shipping mark information label on the wooden box to ensure correct delivery.

 

 

How often should the heat exchanger be cleaned and the filter replaced?


The frequency of cleaning the heat exchanger and replacing the filter element depends on the usage and environmental conditions of the water-cooled screw chiller. It is generally recommended to clean and replace at the following frequency:

 

1.Cleaning the heat exchanger: It is recommended to clean the heat exchanger at least once a year. If the water quality is poor or the environment is dusty, it is recommended to increase the cleaning frequency to ensure the heat transfer efficiency and operation effect of the heat exchanger.

 

2.Replacing the filter element: It is generally recommended to replace the filter element every quarter. If the water quality is poor or the frequency of use is high, it is recommended to replace the filter element once a month. Replacing the filter element can effectively prevent scale, sand and other impurities from clogging the waterway and avoid affecting the normal operation of the chiller.

 

It should be noted that the cleaning and replacement operations need to be carried out by professionals to ensure correct, safe and effective operation. At the same time, regular maintenance can also prolong the service life of the water-cooled screw chiller and reduce maintenance and replacement costs.

Hot Products

Product Description: One of the key features of this Water-Cooled-Chiller is its protection system. ...
JLSF-100HP Air Cooled Water Chiller Using Denmark Danfoss Scroll Compressor Product Description: Air...
JLSF-75HP Air Cooled Water Chiller Using Denmark Danfoss Scroll Compressor Product Description: Air...
JLSF-25HP Air Cooled Water Chiller Space-Saving And Durable For Research Facilities Product ...
Product Description: Mold Cooling Water Chiller is a cooling equipment specially used in the mold ...
Product Description: Chillers are widely used in the beverage industry. As a common cooling ...