Payment Terms | T/T |
Supply Ability | 100 units per month |
Delivery Time | 20 days |
Packaging Details | Plywood wooden box |
Product Name | Air Cooled Screw Chiller |
Compressor Type | Screw Compressor |
Evaporator | Finned |
Condenser | Shell and Tube |
Control System | PLC |
Controller | Microprocessor/Siemens |
Noise Level | ≤65dB(A) |
Protection | High/Low Pressure, Overload, Phase Sequence, Anti-Freezing |
Max. Ambient Temperature | 5-35℃ |
Refrigerant | R22/R407C/R134A/R404A |
Warranty | 1 Year |
Brand Name | JIALIS |
Model Number | JLSF-50A |
Certification | CE/ISO9001 |
Place of Origin | Dongguan China |
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Product Specification
Payment Terms | T/T | Supply Ability | 100 units per month |
Delivery Time | 20 days | Packaging Details | Plywood wooden box |
Product Name | Air Cooled Screw Chiller | Compressor Type | Screw Compressor |
Evaporator | Finned | Condenser | Shell and Tube |
Control System | PLC | Controller | Microprocessor/Siemens |
Noise Level | ≤65dB(A) | Protection | High/Low Pressure, Overload, Phase Sequence, Anti-Freezing |
Max. Ambient Temperature | 5-35℃ | Refrigerant | R22/R407C/R134A/R404A |
Warranty | 1 Year | Brand Name | JIALIS |
Model Number | JLSF-50A | Certification | CE/ISO9001 |
Place of Origin | Dongguan China | ||
High Light | R404A Air Cooled Screw Chiller ,R134A Air Cooled Screw Chiller ,Grinders Air Cooled Chillers |
JLSF-50D Air Cooled Screw Chiller Paint Industry, Coating Machines, Grinders, Paint Preparation
Product Description:
The air-cooled screw chiller is a chiller that uses air-cooled heat dissipation. It is mainly composed of a screw compressor, a condenser, an evaporator, a fan and a control system.
The screw compressor is the core component of the chiller, which uses the rotary motion of the screw to compress the gas. Screw compressors are characterized by high efficiency, stability and reliability, and are suitable for large-capacity refrigeration and air-conditioning systems.
The condenser is a component used to cool the high-temperature and high-pressure refrigerant gas discharged from the compressor and convert it into a liquid state. In the air-cooled screw chiller, the condenser dissipates heat to the surrounding air through a fan to achieve heat dissipation.
The evaporator is a component that absorbs heat and evaporates the refrigerant. The cold water flows through the evaporator and exchanges heat with the refrigerant in the evaporator, thereby reducing the water temperature and providing a cooling effect.
The fan is the part used to provide air cooling, it blows the surrounding air across the condenser and helps the cooler to dissipate heat into the air.
The control system monitors and adjusts the operation of the air-cooled screw chiller to ensure the normal operation of the system. It can monitor parameters such as temperature, pressure and flow, and adjust the operation status of compressors and fans according to demand to achieve high efficiency and energy saving.
The air-cooled screw chiller adopts air-cooled heat dissipation method, which eliminates the dependence on additional cooling water sources, and is suitable for places that require independent cooling solutions. It is widely used in commercial buildings, industrial refrigeration, data centers and pharmaceuticals for its high performance, flexibility and energy saving advantages.
Production Features:
Air-cooled screw chiller has the following characteristics:
1. High efficiency: The screw compressor is the core component of the air-cooled screw chiller, which has high efficiency and energy consumption ratio. The design and operating principle of screw compressors allow them to provide consistent performance at high loads and part loads with low energy consumption.
2. High cooling capacity density: The air-cooled screw chiller adopts the air-cooled heat dissipation method, and the heat is discharged to the surrounding air through the fan, without the need for an additional cooling water source. This allows it to have a higher cooling density for greater cooling capacity in places where space is limited.
3. Independent cooling solution: Since no additional cooling water source is required, the air-cooled screw chiller can be used as an independent cooling solution. This makes it particularly useful in applications such as commercial buildings, data centers and industrial refrigeration where cooling water is not readily available or available.
4. Flexibility: The air-cooled heat dissipation method of the air-cooled screw chiller makes its installation and layout more flexible. It does not require cooling towers or cooling water pipes, and the appropriate location and layout can be selected according to actual needs.
5. Energy saving: The air-cooled screw chiller dissipates heat into the air through the fan, and does not require additional cooling water pumps and cooling towers, so it can save energy to a certain extent.
6. Easy maintenance: Compared with water-cooled chillers, air-cooled screw chillers are easier to maintain. It does not need to clean the cooling tower or deal with cooling water frequently, reducing the workload of maintenance and management.
It should be noted that the heat dissipation effect of the air-cooled screw chiller is affected by the ambient temperature and ventilation conditions. In high ambient temperatures or poor ventilation, additional measures may be required to ensure proper operation and cooling.
Working Principle:
The working principle of the air-cooled screw chiller is as follows:
Compression process: The refrigerant is compressed into a high-temperature and high-pressure gas in the screw compressor, and then enters the condenser.
Condensation process: The high-temperature and high-pressure gas is cooled in the condenser to become a high-pressure liquid, and at the same time release heat, which is dissipated into the outdoor air through fans and radiators.
Expansion process: After the high-pressure liquid is decompressed by the expansion valve, it becomes a low-temperature and low-pressure liquid, and then enters the evaporator.
Evaporation process: The low-temperature and low-pressure liquid evaporates in the evaporator, absorbs the heat in the room, cools down the cooling water in the room, and circulates it to the room, thereby achieving the purpose of reducing the indoor temperature.
Techinical Parameters:
Model | JLSF-30A | JLSF-40A | JLSF-50A | JLSF-60A | JLSF-70A | JLSF-80A | JLSF-90A | JLSF-100A | JLSF-110A | ||
Cooling capacity | KW/h | 94.8 | 126.4 | 158.0 | 189.6 | 221.2 | 252.8 | 284.4 | 316.0 | 347.6 | |
Kcal/h | 84,000 | 112,000 | 140,000 | 168,000 | 196,000 | 224,000 | 252,000 | 280,000 | 308,000 | ||
Temperature range | 5℃~35℃(Below 0℃ can be customized) | ||||||||||
Power supply | 3N-380V/415V 50HZ/60HZ | ||||||||||
Total power | KW | 24.8 | 33.7 | 41.5 | 45.2 | 57.4 | 62 | 69 | 72.5 | 83.6 | |
Running current | A | 41 | 56.5 | 69.6 | 75.9 | 96.5 | 86.7 | 116.2 | 122 | 111.3 | |
Chilled water | m³/h | 15 | 19.6 | 24.2 | 29 | 35 | 40 | 45 | 50.2 | 53.8 | |
compressor | type | Semi-hermetic screw type | |||||||||
Start method | Y-△ | ||||||||||
capacity adjustment | 0,25,50,75,100 | ||||||||||
input power | KW | 23.3 | 30.7 | 38.5 | 42.2 | 51.4 | 56 | 63 | 66.3 | 73 | |
Frozen oil | type | HBR-A01 | |||||||||
filling volume | L | 7 | 7 | 8 | 12 | 16 | 16 | 16 | 16 | 18 | |
refrigerant | type | R-22/R407C | |||||||||
control method | Temperature Sensing External Pressure Equalizing Expansion Valve | ||||||||||
Evaporator | filling volume | KG | 16 | 22 | 27 | 32 | 36 | 42 | 46 | 52 | 56 |
type | shell and tube | ||||||||||
condenser | Diameter | mm | DN65 | DN80 | DN80 | DN80 | DN80 | DN100 | DN100 | DN100 | DN125 |
type | High-efficiency copper-sleeved aluminum-fin type + low-noise external rotor fan | ||||||||||
Cooling air volume | m³/h | 28000 | 36000 | 45000 | 5500 | 63000 | 74000 | 83000 | 92000 | 102000 | |
protective device | High and low voltage switch, antifreeze protection, soluble plug, safety valve, overload protection device, coil overheat protector, automatic temperature protection switch, etc. | ||||||||||
Dimensions | L | mm | 2200 | 2300 | 2500 | 2800 | 2800 | 2910 | 3100 | 3150 | 3150 |
W | mm | 1100 | 1100 | 1200 | 1200 | 1800 | 2050 | 2050 | 2050 | 2050 | |
H | mm | 1820 | 2030 | 2030 | 2030 | 2100 | 2100 | 2100 | 2100 | 2100 | |
weight | KG | 920 | 1120 | 1350 | 1560 | 1780 | 1920 | 2230 | 2450 | 2720 |
Model | JLSF-120D | JLSF-130A | JLSF-150A | JLSF-160D | JLSF-180D | JLSF-200D | JLSF-240D | JLSF-260D | JLSF-300D | ||
Cooling capacity | KW/h | 379.2 | 410.8 | 474.0 | 505.6 | 568.8 | 632.0 | 758.4 | 821.6 | 948.0 | |
Kcal/h | 336,000 | 364,000 | 420,000 | 448,000 | 504,000 | 560,000 | 672,000 | 728,000 | 840,000 | ||
Temperature range | 5℃~35℃(Below 0℃ can be customized) | ||||||||||
Power supply | 3N-380V/415V 50HZ/60HZ | ||||||||||
Total power | KW | 149 | 169 | 195.1 | 204.8 | 240 | 247.5 | 282 | 309.4 | 364.5 | |
Running current | A | 88.6 | 100.5 | 114.8 | 120.5 | 141.6 | 145.6 | 165.5 | 182 | 214.4 | |
Chilled water | m³/h | 59 | 65 | 74 | 79 | 90 | 101 | 119 | 130 | 152 | |
compressor | type | Semi-hermetic screw type | |||||||||
Start method | Y-△ | ||||||||||
capacity adjustment | 0,25,50,75,100 | ||||||||||
input power | KW | 79.6 | 88.5 | 102.8 | 108.5 | 126.6 | 130.6 | 150.5 | 167 | 199.4 | |
Frozen oil | type | HBR-A01 | |||||||||
filling volume | L | 18 | 18 | 23 | 24 | 24 | 28 | 32 | 32 | 36 | |
refrigerant | type | R-22/R407C | |||||||||
control method | Temperature Sensing External Pressure Equalizing Expansion Valve | ||||||||||
Evaporator | filling volume | KG | 62 | 66 | 75 | 80 | 92 | 103 | 121 | 126 | 150 |
type | shell and tube | ||||||||||
condenser | Diameter | mm | DN1250 | DN150 | DN200 | ||||||
type | High-efficiency copper-sleeved aluminum-fin type + low-noise external rotor fan | ||||||||||
Cooling air volume | m³/h | 112000 | 122000 | 141000 | 150000 | 169000 | 189000 | 223000 | 245000 | 285000 | |
protective device | High and low voltage switch, antifreeze protection, soluble plug, safety valve, overload protection device, coil overheat protector, automatic temperature protection switch, etc. | ||||||||||
Dimensions | L | mm | 3500 | 3800 | 4120 | 4250 | 4680 | 4680 | 5230 | 5630 | 6550 |
W | mm | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2210 | |
H | mm | 2120 | 2120 | 2120 | 2120 | 2120 | 2120 | 2120 | 2120 | 2150 | |
weight | KG | 3050 | 3360 | 3670 | 3550 | 4120 | 4230 | 4650 | 5570 | 7420 |
Application Industry:
Air-cooled screw chillers are widely used in the following industries due to their high efficiency, energy saving, stability and reliability:
1.Pharmaceutical industry: It is necessary to maintain a low temperature environment during the pharmaceutical process, and the stainless steel air-cooled screw chiller can provide a stable low temperature environment for pharmaceutical production.
2.Chemical industry: cooling treatment is required in the chemical production process, and the stainless steel air-cooled screw chiller can provide stable cooling capacity for the chemical production process.
3.Electronics industry: Electronic equipment needs to operate at a lower temperature, so it is necessary to use cooling equipment to reduce the temperature. Stainless steel air-cooled screw chillers can meet the cooling needs of electronic equipment.
4.Food industry: Food needs to be cooled and kept fresh during food processing. Stainless steel air-cooled screw chillers can provide stable cooling and fresh-keeping capabilities for food processing.
5.Printing industry: The printing industry needs to cool the printing plate during the printing process, and the stainless steel air-cooled screw chiller can provide stable cooling capacity for the printing industry.
6.Machinery manufacturing industry: The machine needs to be cooled during the machining process, and the stainless steel air-cooled screw chiller can provide stable cooling capacity for the machinery manufacturing industry.
In short, the air-cooled screw chiller is suitable for various industries with strict refrigeration requirements, such as electronics, chemical industry, medicine, food and other fields, and has broad application prospects.
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.
Maintenance Method:
Air-cooled screw chillers have the following advantages over water-cooled chillers:
1. Independent cooling solution: The air-cooled screw chiller does not require an additional cooling water source and can be used as an independent cooling solution. In contrast, water-cooled chillers require equipment such as cooling water pumps, cooling towers, and water piping, which increases system complexity and installation costs.
2. Space flexibility: Since cooling water pipes and cooling towers are not required, the air-cooled screw chiller is more flexible in space layout. It can be placed in a small computer room or a compact environment, adapting to places with limited space.
3. Save water resources: Compared with water-cooled chillers that require a large amount of cooling water every day, air-cooled screw chillers do not require additional water sources, reducing dependence on water resources. Especially in some areas where water resources are scarce, air-cooled screw chillers have obvious advantages.
4. Energy efficiency: Air-cooled screw chillers usually have higher energy efficiency. The design and operating principle of screw compressors allow them to provide consistent performance at high loads and part loads with low energy consumption. In contrast, water-cooled chillers require an additional cooling water pump to circulate the cooling water, increasing the power consumption of the system.
5. Easy maintenance: Air-cooled screw chillers are more convenient to maintain than water-cooled chillers. It does not need to clean the cooling tower or deal with cooling water frequently, reducing the workload of maintenance and management. However, water-cooled chillers require regular cleaning of the cooling tower and treatment of cooling water, which increases maintenance and operating costs.
It should be noted that the heat dissipation effect of the air-cooled screw chiller is affected by the ambient temperature and ventilation conditions. In high ambient temperatures or poor ventilation, additional measures may be required to ensure proper operation and cooling.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
10 million-15 million
Employee Number:
200~300
Ecer Certification:
Verified Supplier
Dongguan Jialisheng Refrigeration Equipment Co., Ltd. is a modern enterprise focusing on the research, development, production, sales and service of industrial temperature control equipment. Since its establishment, the company has been focusing on the field of industrial temperature control. With a... Dongguan Jialisheng Refrigeration Equipment Co., Ltd. is a modern enterprise focusing on the research, development, production, sales and service of industrial temperature control equipment. Since its establishment, the company has been focusing on the field of industrial temperature control. With a...
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