Payment Terms | T/T |
Supply Ability | 100 units per month |
Delivery Time | 20 days |
Packaging Details | Plywood wooden box |
Product Name | Water Cooled Screw Chiller |
Compressor Type | Screw |
Evaporator | Shell and Tube |
Condenser | Shell and Tube |
Control System | PLC |
Controller | Microprocessor |
Frequency | 50Hz/60Hz |
Power Supply | 220V/380V/415V/440V |
Protection System | High/Low Pressure, Overload, Overheat |
Refrigerant | R22/R407C/R410A |
Noise Level | ≤60dB(A) |
Weight | Customized |
Warranty | 1 Year |
Brand Name | JIALIS |
Model Number | JLSW-80D |
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 | Water Cooled Screw Chiller | Compressor Type | Screw |
Evaporator | Shell and Tube | Condenser | Shell and Tube |
Control System | PLC | Controller | Microprocessor |
Frequency | 50Hz/60Hz | Power Supply | 220V/380V/415V/440V |
Protection System | High/Low Pressure, Overload, Overheat | Refrigerant | R22/R407C/R410A |
Noise Level | ≤60dB(A) | Weight | Customized |
Warranty | 1 Year | Brand Name | JIALIS |
Model Number | JLSW-80D | Certification | CE/ISO9001 |
Place of Origin | Dongguan China | ||
High Light | Charging Stations Water Cooled Screw Chiller ,Energy StorageWater Cooled Screw Chiller |
JLSW-80D Water Chiller Machine New Energy Batteries, Energy Storage, Mobile Charging Stations
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:
The water-cooled screw chiller integrated machine is a device that integrates a screw compressor and a chiller. They are commonly used in industrial and commercial applications to provide high-volume cooling capabilities. The following are some features and advantages of water-cooled screw chiller all-in-one machines:
1. Overall design: The water-cooled screw chiller integrated machine integrates key components such as screw compressor, condenser, cooler, water pump and control system into a compact device. This overall design makes installation, commissioning and maintenance easier and takes up less space.
2. High efficiency: The water-cooled screw chiller all-in-one machine uses a screw compressor, which has high efficiency and stable operating characteristics. Screw compressors can provide high cooling capacity and refrigeration efficiency, and are suitable for large-capacity cooling needs.
3. Cooling capacity: The water-cooled screw chiller all-in-one machine can provide large-capacity cooling capacity and is suitable for large-scale industrial and commercial applications. They can meet the needs of high load and long-term operation, and are suitable for places that require large amounts of cooling water.
4. Stability and reliability: Screw compressors have stable operating characteristics and can adapt to different load changes. The water-cooled screw chiller all-in-one machine has been precisely engineered and manufactured to have a high degree of reliability and stability and can operate stably for a long time.
5. Control and monitoring: The water-cooled screw chiller all-in-one machine is equipped with an advanced control system, which can monitor and adjust the temperature, pressure, flow and other parameters of the cooling system in real time. These features help ensure stable operation and high performance of the cooling system.
6. Environmental protection and energy saving: Water-cooled screw chiller integrated machines usually adopt advanced energy-saving technology, such as variable frequency drive and efficient heat exchanger design, to minimize energy consumption and operating costs. At the same time, they can also reduce their impact on the environment and meet the requirements of sustainable development.
In general, the water-cooled screw chiller integrated machine is a high-efficiency, stable and reliable cooling equipment, suitable for large-capacity cooling needs. They are widely used in industrial and commercial areas such as manufacturing, cold storage, large commercial buildings, etc. When selecting an appropriate water-cooled screw chiller all-in-one, the evaluation and selection should be based on specific cooling needs, load requirements and environmental conditions.
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:
Model | JLSW-30D | JLSW-40D | JLSW-50D | JLSW-60D | JLSW-80D | JLSW-100D | JLSW-120D | JLSW-150D | ||
Cooling capacity | KW/h | 100 | 140 | 180 | 200 | 260 | 370 | 430 | 550 | |
TR | 28.5 | 39.8 | 51.2 | 56.9 | 73.9 | 105.2 | 122.3 | 156.4 | ||
Temperature range | 5℃~35℃(Below 0℃ can be customized) | |||||||||
Power supply | 3N-380V/415 50HZ/60HZ | |||||||||
Compressor | Type | Semi-hermetic screw | ||||||||
Power | KW | 22 | 30 | 36 | 41 | 56 | 80 | 93 | 118 | |
electric current | A | 39 | 51 | 65 | 71 | 95 | 135 | 156 | 198 | |
Refrigerant | Type | R22/R407c | ||||||||
Control method | Temperature Sensing External Pressure Equalizing Expansion Valve | |||||||||
filling volume | Kg | 16.5 | 22.2 | 27.5 | 33.4 | 44.4 | 55.6 | 66.5 | 82.6 | |
Evaporator | shell and tube | |||||||||
Flow | m³/h | 17.2 | 22.4 | 29.3 | 33 | 43.9 | 64.2 | 75.2 | 95.3 | |
Diameter | inch | G2.5" | G3" | G3" | G3" | G3" | G4" | G4" | G4" | |
Compressor | Type | shell and tube | ||||||||
Flow | m³/h | 22.4 | 29.2 | 35.2 | 42.9 | 57.8 | 84.3 | 101.1 | 123.9 | |
Diameter | inch | G2.5" | G3" | G3" | G3" | G3" | G4" | G4" | G4" | |
Protective device | High and low pressure switch, antifreeze protection, fusible plug/safety valve, overload protection device, coil overheat protector, automatic temperature protection switch, etc. | |||||||||
Machine size | L | mm | 2200 | 2250 | 2350 | 2450 | 2500 | 2900 | 3000 | 3000 |
W | mm | 800 | 800 | 800 | 900 | 900 | 900 | 1500 | 1500 | |
H | mm | 1500 | 1600 | 1650 | 1750 | 1800 | 1850 | 1500 | 1550 | |
Unit weight | Kg | 960 | 990 | 1260 | 1380 | 1520 | 1830 | 2150 | 2580 |
Model | JLSW-170D | JLSW-200D | JLSW-230D | JLSW-260D | JLSW-280D | JLSW-310D | JLSW-350D | JLSW-400D | ||
Cooling capacity | KW/h | 620 | 710 | 830 | 930 | 1020 | 1130 | 1270 | 1530 | |
TR | 176.3 | 201.9 | 236 | 264.4 | 290 | 321.3 | 361.1 | 435 | ||
Temperature range | 5℃~35℃(Below 0℃ can be customized) | |||||||||
Power supply | 3N-380V/415 50HZ/60HZ | |||||||||
Compressor | Type | Semi-hermetic screw | ||||||||
Power | KW | 130 | 150 | 175 | 200 | 225 | 250 | 281 | 325 | |
electric current | A | 218 | 253 | 295 | 335 | 390 | 432 | 480 | 553 | |
Refrigerant | Type | R22/R407c | ||||||||
Control method | Temperature Sensing External Pressure Equalizing Expansion Valve | |||||||||
filling volume | Kg | 93.8 | 111.2 | 126.8 | 144.1 | 155.4 | 170.9 | 193.2 | 220.9 | |
Evaporator | shell and tube | |||||||||
Flow | m³/h | 108.6 | 126.3 | 144.9 | 163.8 | 176.4 | 196.5 | 222.4 | 252.6 | |
Diameter | inch | G5" | G5" | G6" | G6" | G8" | G8" | G8" | G8" | |
Compressor | Type | shell and tube | ||||||||
Flow | m³/h | 141.1 | 166.2 | 190.9 | 215.8 | 232.4 | 258.6 | 290.8 | 333.2 | |
Diameter | inch | G5" | G5" | G6" | G6" | G8" | G8" | G8" | G8" | |
Protective device | High and low pressure switch, antifreeze protection, fusible plug/safety valve, overload protection device, coil overheat protector, automatic temperature protection switch, etc. | |||||||||
Machine size | L | mm | 3600 | 3600 | 3600 | 3650 | 3650 | 3700 | 3700 | 4200 |
W | mm | 1500 | 1500 | 1500 | 1600 | 1650 | 1750 | 1750 | 1750 | |
H | mm | 1650 | 1650 | 1700 | 1700 | 1700 | 1750 | 1800 | 1800 | |
Unit weight | Kg | 3050 | 3200 | 3450 | 3780 | 4060 | 4330 | 4600 | 4820 |
Application Industry:
Water-cooled screw chiller integrated machines are suitable for a wide range of industries and applications. The following are some common industries and fields that can use water-cooled screw chiller integrated machines for cooling:
1. Manufacturing industry: Water-cooled screw chiller integrated machines are widely used in mechanical processing, plastic injection molding, rubber processing, glass manufacturing, metal processing and other fields in the manufacturing industry. They provide the required cooling capacity for these processes, controlling the temperature of equipment and products.
2. Food and beverage industry: In the food and beverage industry, water-cooled screw chiller integrated machine is used to cool and maintain the temperature during the food production process to ensure product quality and safety. They are commonly used in food processing, beverage production, refrigeration and freezing.
3. Chemical and pharmaceutical industries: Water-cooled screw chiller integrated machines are widely used in cooling reactors, freeze-drying equipment, cooling towers and other equipment in the chemical and pharmaceutical industries. They provide stable low-temperature or constant-temperature environments to meet the needs of chemical synthesis and drug manufacturing.
4. Energy industry: Water-cooled screw chiller integrated machines are used in the energy industry for cooling systems in power plants, nuclear power plants, petroleum refineries and other facilities. They provide large amounts of cooling capacity to keep equipment and systems running properly.
5. Construction and commercial fields: In the construction and commercial fields, water-cooled screw chiller integrated machines are often used for the cooling needs of central air-conditioning systems, cooling towers, cold storages, shopping malls, and office buildings. They are able to provide large cooling capacity to meet a wide range of air conditioning and cooling requirements.
It is important to note that the needs of specific industries and applications may vary, so when selecting a suitable water-cooled screw chiller, the specific cooling needs, load requirements and environmental conditions should be evaluated and selected.
Automotive Manufacturing Chemical Engineering Electronics Industry Electroplating Industry
Injection Molding Industry Pharmaceutical Industry Plastic Packaging Industry Printing Industry
Upport and Services:
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:
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.
Can the cooling capacity of the water-cooled screw chiller integrated machine be adjusted according to needs?
The multi-stage or variable frequency control technology of the water-cooled screw chiller all-in-one machine can adjust the cooling capacity in the following ways:
1. Multi-level control: Multi-level control is a method of adjusting cooling capacity by starting and stopping chillers simultaneously or step by step. Water-cooled screw chiller integrated machines usually consist of multiple chillers, each unit has an independent screw compressor and condenser. By starting or stopping different numbers of units at the same time, precise adjustment of the cooling capacity can be achieved. When the cooling capacity needs to be increased, more units can be started; when the cooling capacity needs to be reduced, some units can be stopped.
2. Frequency conversion control: Frequency conversion control is a method of adjusting the cooling capacity by adjusting the rotation speed of the screw compressor. The water-cooled screw chiller all-in-one machine is equipped with a variable frequency drive, which can adjust the speed of the compressor according to actual needs. By reducing or increasing the speed, the output power of the compressor can be changed, thereby adjusting the cooling capacity. Typically, lowering the RPM reduces cooling capacity, while increasing RPM increases cooling capacity.
These adjustment methods can be realized through the control system. The control system is usually based on sensors to monitor and provide feedback on the working status, cooling needs and environmental conditions of the chiller, and then controls the cooling capacity by adjusting the start and stop of the unit or adjusting the compressor speed. Specific control strategies and algorithms may vary among different chiller manufacturers and models.
Multi-stage or variable frequency control technology can provide more precise and efficient cooling capacity adjustment to adapt to different load needs, saving energy and operating costs.
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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