Air-cooled chiller is a kind of chiller equipment, also known as chiller. It discharges heat by using an air condenser, so it is called "air-cooled", which is different from the way water-cooled chillers work, which uses a water condenser to discharge heat.
Compared with the traditional water-cooled chiller, the difference between the air-cooled chiller and the traditional water-cooled chiller is that it uses an air cooler as a condenser, and the fan blows the air required for heat dissipation from one side of the machine and exhausts it from the other side. Achieve cooling. Therefore, the air-cooled chiller does not need an external cooling water source, is independent, and is very convenient to install and move.
Working Principle:
The main components of an air-cooled chiller include a compressor, an air condenser, an expansion valve, and an evaporator. Here is a basic overview of its workflow:
1.The compressor takes in low-pressure, low-temperature refrigerant gas and compresses it into high-pressure, high-temperature gas.
2.This high-temperature, high-pressure refrigerant gas enters the air condenser, exchanges heat with the ambient air, and discharges heat to the environment, while the refrigerant condenses from a gaseous state to a liquid state.
3.The high-pressure refrigerant liquid passes through the expansion valve, the pressure suddenly drops, and it turns into a low-pressure and low-temperature refrigerant liquid.
4.The low-temperature and low-pressure refrigerant liquid enters the evaporator, absorbs indoor heat, evaporates into a gaseous state by itself, and the indoor temperature drops to achieve the purpose of refrigeration.
5.The refrigerant gas is sucked into the compressor again to complete a cycle.
① Compressor | ⑤ Evaporator | ⑨ Temperature sensor | ⑬ Bypass valve |
② Condenser | ⑥ Ball valve | ⑩ Water tank | ⑭ Low voltage controller |
③ Filter drier | ⑦ Antifreeze switch | ⑪ Water pump pressure gauge | ⑮ High voltage controller |
④ Expansion valve | ⑧ Float switch | ⑫ Water pump | ⑯ Pressure relief valve |
Model | JLSF-1HP | JLSF-2HP | JLSF-3HP | JLSF-4HP | JLSF-5HP | JLSF-6HP | JLSF-8HP | JLSF-10HP | ||
Cooling capacity | KW/h | 3.1 | 6.2 | 9.3 | 12.4 | 15.5 | 18.6 | 24.8 | 31 | |
Kcal/h | 2,700 | 5,400 | 8,100 | 10,800 | 13,500 | 16,200 | 21,600 | 27,000 | ||
Temperature range | 5℃-35℃(Below 0℃ can be customized) | |||||||||
Power supply | 1PH-220V 50HZ/60HZ 3PH-380V/415V 50HZ/60HZ | |||||||||
Total power | KW | 1.21 | 2.03 | 2.84 | 3.7 | 4.5 | 5.7 | 7.33 | 8.83 | |
Compressor | Type | Hermetic scroll type or piston | ||||||||
Power | KW | 0.75 | 1.50 | 2.25 | 3.00 | 3.75 | 4.50 | 6.00 | 7.50 | |
Circulating pump | Power | KW | 0.375 | 0.375 | 0.375 | 0.375 | 0.75 | 0.75 | 0.75 | 1.5 |
Head | m | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 21.5 | |
Refrigerant | Type | R22/R407c/R134a/R410a | ||||||||
Control method | Temperature Sensing External Pressure Equalizing Expansion Valve | |||||||||
filling volume | Kg | 0.50 | 1.00 | 1.50 | 2.00 | 2.50 | 3.00 | 4.00 | 5.00 | |
Evaporator | Flow | m³/h | 0.82 | 0.98 | 1.45 | 1.88 | 2.42 | 2.92 | 3.75 | 4.85 |
water capacity | m³ | 0.028 | 0.04 | 0.05 | 0.05 | 0.065 | 0.065 | 0.13 | 0.18 | |
Diameter | inch | 1/2" | 3/4" | 1" | 1.5" | 1.5" | ||||
Condensator | Type | Efficient brass sets corrugated aluminum fin | ||||||||
Fan | Type | Axial flow | ||||||||
air volume | m³/h | 1000 | 2000 | 3000 | 4000 | 5000 | 6000 | 8000 | 10000 | |
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 | 680 | 800 | 1040 | 1140 | 1140 | 1200 | 1400 | 1400 |
W | mm | 420 | 480 | 555 | 620 | 620 | 650 | 725 | 725 | |
H | mm | 720 | 850 | 1060 | 1200 | 1200 | 1160 | 1450 | 1450 | |
Unit weight | Kg | 60 | 90 | 130 | 140 | 170 | 210 | 270 | 350 |
Model | JLSF-12HP | JLSF-15HP | JLSF-20HP | JLSF-25HP | JLSF-30HP | JLSF-40HP | JLSF-50HP | JLSF-60HP | ||
Cooling capacity | KW/h | 37.2 | 46.5 | 65 | 77.5 | 93 | 124 | 155 | 186 | |
Kcal/h | 29,059 | 37,965 | 50,805 | 61,683 | 74,992 | 97,675 | 116,521 | 156,249 | ||
Temperature range | 5℃-35℃(Below 0℃ can be customized) | |||||||||
Power supply | 1N-220V 50HZ/60HZ 3N-380V/415V 50HZ/60HZ | |||||||||
Total power | KW | 11.4 | 13.62 | 19.8 | 22.75 | 28.3 | 39.2 | 46.75 | 56.1 | |
Compressor | Type | Hermetic scroll type or piston | ||||||||
Power | KW | 9 | 11.25 | 15 | 18.75 | 22.5 | 30 | 37.5 | 45 | |
Circulating pump | Power | KW | 1.5 | 1.5 | 2.2 | 2.2 | 4 | 4 | 4 | 5.5 |
Head | m | 21.5 | 21.5 | 22 | 22 | 25 | 25 | 25 | 26 | |
Refrigerant | Type | R22/R407c/R134a/R410a | ||||||||
Control method | Temperature Sensing External Pressure Equalizing Expansion Valve | |||||||||
filling volume | Kg | 7.2 | 9.1 | 12.2 | 15.3 | 18.6 | 24.5 | 30.6 | 36.8 | |
Evaporator | Flow | m³/h | 5.81 | 7.6 | 10.16 | 12.34 | 15.2 | 19.53 | 23.3 | 30.52 |
water capacity | m³/h | 0.18 | 0.21 | 0.28 | 0.32 | 0.32 | 0.61 | 0.66 | 0.72 | |
Diameter | inch | 1.5" | 2" | 2.5" | 3" | |||||
Condensator | Type | Efficient brass sets corrugated aluminum fin | ||||||||
Fan | Type | Axial flow | ||||||||
air volume | m³/h | 12000 | 15000 | 20000 | 25000 | 30000 | 40000 | 50000 | 60000 | |
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 | 1400 | 1750 | 2000 | 2000 | 2200 | 2000 | 2000 | 2400 |
W | mm | 725 | 750 | 900 | 900 | 900 | 1800 | 1800 | 1800 | |
H | mm | 1450 | 1500 | 1770 | 1770 | 1770 | 2200 | 2300 | 2300 | |
Unit weight | Kg | 370 | 480 | 590 | 590 | 880 | 1000 | 1280 | 1420 |
★ Are you a factory or trading company?
We are a professional manufacturer of Industrial Chillers since 2007. Welcome to visit our factory anytime.
★ Do you have any equipment in stock?
Yes, we have some standard models in stock, and can deliver immediately after payment.
★ How is your quality control?
We have a professional team responsible for product testing and packaging before delivery. You can buy without hesitation.
★ What's the warranty year of machines?
One year.If any questions during the use, please send us the description of problem together with pictures or videos,our professional after-sales team will reply youimmediately.
★ How to use the machine?
We will provide pictures, videos and manual to guide you to install and operate. We also provide the technician to door service if you need.
★ If the machine get damaged, what can I do?
Some spare parts are free of charge during the one-year warranty period. If you don't know how to repair, please take photos or record a video and send to us, our engineer will guide you to perform the repair. If still cannot solve the problem, we can send our engineers to your factory.
In the plastics industry, there are a wide range of applications that require the use of chillers. The following are some common applications:
1. Injection molding:
Injection molding is a common processing method in the plastics industry. It is necessary to use a chiller to provide cooling water for the injection mold to quickly reduce the temperature of the molten plastic, speed up the molding speed and improve the molding quality.
2. Extrusion molding:
Extrusion molding is a method of extruding plastic from an extruder. It is necessary to use a chiller to provide cooling water for the extruder to control the temperature of the plastic and ensure the quality of extrusion molding.
3. Blow molding:
Blow molding is a method of blowing molten plastic into hollow products through a blow molding machine. It is necessary to use a chiller to provide cooling water for the blow mold to quickly reduce the temperature of the plastic and speed up molding. and improve molding quality.
4. Plastic film production:
Plastic film production requires the use of chillers to provide cooling water for the extruder and die in the production line to control the temperature of the plastic and ensure the quality of the film.
5. Plastic foam production:
Plastic foam production requires the use of chillers to provide cooling water for the foaming machines in the production line to control the temperature of the plastic and ensure the quality of the foam.
In general, chillers are used in a wide range of applications in the plastics industry, which can provide stable refrigeration services for plastic production, improve production efficiency and reduce production costs.
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
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.
The selection of industrial chillers needs to consider many factors. The following are some comprehensive selection methods and skills:
1. Determine the cooling load:
the cooling load is the basis of model selection and needs to be determined according to the specific application. Generally speaking, the cooling load includes the heat load of the room and the heat load of the equipment.
2. Select refrigerant:
Refrigerant selection needs to consider factors such as refrigeration efficiency, environmental protection, and safety. Commonly used refrigerants include Freon, propane, and CO2.
3. Select the cooling method:
There are two types of cooling methods: air-cooled and water-cooled, which need to be selected according to the specific application and cooling load.
4. Determine the refrigerant recovery method:
Recycling refrigerant can reduce environmental pollution and energy waste, and air source heat pumps, waste heat recovery devices and other equipment can be used to achieve this.
5. Select the brand and model:
To determine the brand and model based on the above factors, factors such as performance, quality and after-sales service need to be considered.
6. Economic considerations:
In addition to the above factors, economics should also be considered when selecting models, including factors such as equipment price, service life, energy consumption, and maintenance costs.
7. Refer to the experience of other users:
You can refer to the experience of other users to understand the actual use effect and problems of the equipment, and make reference and learn from them.
Combining the above factors, choosing a suitable industrial chiller can improve production efficiency and save energy, and achieve better economic and environmental benefits.