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JLSF-80D Industrial Air Cooled Screw Chiller With PLC Microprocessor Controller

JLSF-80D Industrial Air Cooled Screw Chiller With PLC Microprocessor Controller

Brand Name:JIALIS
Certification:CE/ISO9001
Model Number:JLSF-80D
Minimum Order Quantity:1 set
Delivery Time:20 days
Payment Terms:T/T
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Location: Dongguan Guangdong China
Address: Add: No.19,Second Street,Huangling Road,Lubian Village,Chashan Town,Dongguan,Guangdong,China.
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Product Details

JLSF-80D Air Cooled Screw Chiller Plastic Processing, Metal Processing, Chemical Industry


Product Description:


Air-cooled screw chiller is a kind of industrial refrigeration and commercial air conditioning equipment, mainly composed of evaporator, compressor, condenser and expansion valve and other components. It uses a screw compressor to compress the low-temperature and low-pressure refrigerant into a high-temperature and high-pressure gas, then releases heat to the outside through the condenser, and finally reduces the temperature and pressure of the refrigerant through the expansion valve to return to the evaporator for recycling.

During operation, the air-cooled screw chiller absorbs the heat in the outdoor air, cools the cooling water and circulates it to the room, so as to reduce the indoor temperature. Its cooling efficiency is greatly affected by factors such as outdoor temperature and humidity, so its effect may be limited in high-temperature and high-humidity environments.

Compared with water-cooled chillers, air-cooled screw chillers do not require an additional cooling water system, so they are simpler and more cost-effective. However, since it uses outside air for cooling, it can be problematic in areas with high air pollution or where indoor air quality needs to be maintained.



Production Features:


Features of the air-cooled screw chiller include:

1.No additional cooling water system: Compared with water-cooled chillers, air-cooled screw chillers do not require additional cooling water systems, so they are simpler and cost-effective.


2.Wide range of applications: Air-cooled screw chillers are suitable for various types of buildings and places, such as commercial office buildings, hotels, hospitals, schools, etc.


3.High refrigeration efficiency: The air-cooled screw chiller uses a screw compressor, which has the advantages of high refrigeration efficiency, low noise, and low maintenance cost.


4.Easy installation: The installation of the air-cooled screw chiller is relatively simple and does not require additional equipment such as water pipes and water pumps.


5.High reliability: The air-cooled screw chiller is designed and manufactured with high precision, and has good stability and reliability.


6.Strong adaptability: The air-cooled screw chiller has strong adaptability and can adapt to different environmental conditions and load changes.


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:


ModelJLSF-30DJLSF-40DJLSF-50DJLSF-60DJLSF-70DJLSF-80DJLSF-90DJLSF-100DJLSF-110D
Cooling capacityKW/h94.8126.4158.0189.6221.2252.8284.4316.0347.6
Kcal/h84,000112,000140,000168,000196,000224,000252,000280,000308,000
Temperature range5℃~35℃(Below 0℃ can be customized)
Power supply3N-380V/415V 50HZ/60HZ
Total powerKW24.833.741.545.257.4626972.583.6
Running currentA4156.569.675.996.586.7116.2122111.3
Chilled waterm³/h1519.624.22935404550.253.8
compressortypeSemi-hermetic screw type
Start methodY-△
capacity adjustment0,25,50,75,100
input powerKW23.330.738.542.251.4566366.373
Frozen oiltypeHBR-A01
filling volumeL778121616161618
refrigeranttypeR-22/R407C
control methodTemperature Sensing External Pressure Equalizing Expansion Valve
Evaporatorfilling volumeKG162227323642465256
typeshell and tube
condenserDiametermmDN65DN80DN80DN80DN80DN100DN100DN100DN125
typeHigh-efficiency copper-sleeved aluminum-fin type + low-noise external rotor fan
Cooling air volumem³/h280003600045000550063000740008300092000102000
protective deviceHigh and low voltage switch, antifreeze protection, soluble plug, safety valve, overload protection device, coil overheat protector, automatic temperature protection switch, etc.
DimensionsLmm220023002500280028002910310031503150
Wmm110011001200120018002050205020502050
Hmm182020302030203021002100210021002100
weightKG92011201350156017801920223024502720

ModelJLSF-120DJLSF-130DJLSF-150DJLSF-160DJLSF-180DJLSF-200DJLSF-240DJLSF-260DJLSF-300D
Cooling capacityKW/h379.2410.8474.0505.6568.8632.0758.4821.6948.0
Kcal/h336,000364,000420,000448,000504,000560,000672,000728,000840,000
Temperature range5℃~35℃(Below 0℃ can be customized)
Power supply3N-380V/415V 50HZ/60HZ
Total powerKW149169195.1204.8240247.5282309.4364.5
Running currentA88.6100.5114.8120.5141.6145.6165.5182214.4
Chilled waterm³/h5965747990101119130152
compressortypeSemi-hermetic screw type
Start methodY-△
capacity adjustment0,25,50,75,100
input powerKW79.688.5102.8108.5126.6130.6150.5167199.4
Frozen oiltypeHBR-A01
filling volumeL181823242428323236
refrigeranttypeR-22/R407C
control methodTemperature Sensing External Pressure Equalizing Expansion Valve
Evaporatorfilling volumeKG6266758092103121126150
typeshell and tube
condenserDiametermmDN1250DN150DN200
typeHigh-efficiency copper-sleeved aluminum-fin type + low-noise external rotor fan
Cooling air volumem³/h112000122000141000150000169000189000223000245000285000
protective deviceHigh and low voltage switch, antifreeze protection, soluble plug, safety valve, overload protection device, coil overheat protector, automatic temperature protection switch, etc.
DimensionsLmm350038004120425046804680523056306550
Wmm210021002100210021002100210021002210
Hmm212021202120212021202120212021202150
weightKG305033603670355041204230465055707420


Application Industry:


The air-cooled screw chiller is a chiller that uses a screw compressor and an air-cooled condenser, and is suitable for the following industries:


1.Industrial manufacturing: In the industrial manufacturing process, many equipment need to be cooled, such as plastic processing equipment, metal processing equipment, chemical equipment, etc. At this time, it is necessary to use air-cooled screw chillers to provide cooling services for these equipment.


2.Commercial buildings: Air-cooled screw chillers can provide refrigeration services for large commercial buildings, factories and public places, such as shopping centers, supermarkets, hotels, hospitals, office buildings, etc.


3.Pharmaceutical industry: In the pharmaceutical industry, many production processes need to control temperature and humidity to ensure product quality and safety, so chillers are needed for cooling and humidity control.


4.Food industry: In the food industry, many production processes require temperature control, such as wine, beverages, dairy products, etc., and chillers are required for refrigeration.


5.Electronics industry: In the electronics industry, many devices need to be cooled, such as electronic components, semiconductor equipment, etc., and chillers are required for cooling.


In short, air-cooled screw chillers are suitable for various industries and occasions that require refrigeration, such as industrial manufacturing, commercial construction, pharmaceutical industry, food industry, electronics industry, etc.



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.


What should I do if the air-cooled screw chiller fails?


If the air-cooled screw chiller fails, it needs to be dealt with in time to avoid the expansion of the failure and affect the normal operation of the equipment. The following are some common faults and their solutions:


1.Poor or non-working cooling: A component such as the condenser, cooling tower, or water pump may be faulty and need to be checked and repaired.


2.The compressor is noisy: it may be that the impeller or bearing of the compressor is damaged, and the impeller or bearing needs to be replaced.


3.Insufficient cooling water flow: It may be that the water pump is damaged or the pipe is blocked, and these parts need to be checked and repaired.


4.High pressure protection or low pressure protection: It may be that components such as compressors, condensers or cooling towers have failed, and these components need to be checked and repaired, and the settings of the pressure controller need to be adjusted at the same time.


5.Electrical failure: It may be a failure of the motor, controller or sensor, etc., and these electrical components need to be checked and repaired.


For the above faults, if you cannot handle them by yourself, it is recommended to seek professional maintenance personnel or technical support from the equipment manufacturer, so as to solve the problems in time. At the same time, in order to avoid the occurrence of failures, it is also necessary to maintain the equipment regularly, discover and deal with potential failures in time, so as to ensure the normal operation of the equipment and prolong its service life.


China JLSF-80D Industrial Air Cooled Screw Chiller With PLC Microprocessor Controller supplier

JLSF-80D Industrial Air Cooled Screw Chiller With PLC Microprocessor Controller

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