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Industrial Air Cooled Water Chiller
An air cooled chiller is a type of cooling system that uses ambient air as the heat rejection medium from a space.
It works by circulating water or other fluids through a system to absorb heat and lower the temperature of the area or equipment. The chiller is not in charge of generating cold: it dissipates heat, facilitating its transference outside of the allocated space.
Industrial Rotary Screw Compressor
Industrial rotary screw compressors are designed to produce a consistent flow rate which is ideal for a variety of industrial applications. Popular applications include, small machine shops, food & beverage production, automotive manufacturing, pharmaceutical, etc.
High Pressure Screw Compressor
A high pressure screw compressor is a robust industrial machine using two intermeshing helical rotors (a male and female screw) to continuously trap and compress air or gas to very high pressures (often 2,000-6,000+ psi) for demanding tasks, offering reliable, efficient, and quiet operation for applications like fuel gas boosting, deep drilling, and power generation.
Industrial Air Cooled Water Chiller Specification
|
Specification |
Details |
|
Machine Type |
Industrial Air Cooled Water Chiller |
|
Cooling Capacity |
3 kW – 80 kW (varies by model) |
|
Compressor Type |
Hermetic Scroll / Piston Type |
|
Refrigerant Options |
R22 / R407C / R410A |
|
Cooling Medium |
Water |
|
Pump Power |
0.37 kW – 3.0 kW |
|
Flow Rate |
50 – 500 L/min (model dependent) |
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Operating Temperature Range |
Approx. 7 – 25 °C (water outlet) |
|
Air Flow |
Fans provide high airflow for heat dissipation |
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Inlet/Outlet Pipe Size |
1″ – 2.5″ (varies by capacity) |
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Power Supply |
380 V 3-Phase 50 Hz (typical) |
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Construction Material |
Industrial steel frame with protective finish |
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Control System |
Digital temperature controller with display |
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Safety Features |
High/low pressure protection, overload protection |
|
Applications |
Industrial process cooling, machinery cooling |
Energy Efficiency
Industrial air cooled water chillers are energy-efficient, as they use ambient air to dissipate heat from the refrigerant. Water-cooled chillers need extra energy for water circulation and cooling towers. Industrial air cooled water chillers eliminate the need for water consumption and associated pumping costs, resulting in lower operating expenses.
Simplified Installation and Maintenance
Industrial air cooled water chillers are more straightforward in design. They do not need a water supply or cooling tower infrastructure, making installing them more accessible and less costly. Maintenance requirements are minimal compared to water-cooled systems. As such, they can help reduce downtime and operational disruptions.
Space-Saving Design
Industrial air cooled water chillers are compact and self-contained units. They can be installed outdoors or on rooftops, saving valuable indoor space. This design makes them ideal for commercial buildings like office towers and shopping malls where space is king.
Flexibility and Scalability
These systems' flexibility and scalability allow for easy cooling capacity expansion or modification, which is especially beneficial, as they can accommodate varying demands. This is perfect for industries with fluctuating cooling requirements, such as manufacturing plants and data centers.
Environmental Friendliness
Industrial air cooled water chillers use air as a natural cooling medium, reducing water consumption and environmental impact compared to water-cooled systems. Additionally, advancements in refrigerant technology have led to the development of environmentally friendly refrigerants with lower global warming potential. This further enhances the eco-friendliness of industrial air cooled water chillers.
Types of Industrial Air Cooled Water Chiller
Portable Air Cooled Industrial Chiller Standard Flow
The standard flow chiller system comes equipped with an integrated water tank. It operates within a closed-loop process cooling arrangement, where chilled water is pumped from the chiller, circulates through the equipment or heat exchanger, and returns to the unit under pump pressure, ensuring consistent coolant temperature and stable chilled water supply.
Portable Air Cooled Industrial Chiller Reversal Flow
The reverse flow air-cooled industrial chiller lacks an on-board tank, instead utilizing an open-loop cooling design. With this configuration, the chiller relies on an externally situated tank or trough. Water gravity-feeds from the external reservoir to the chiller's pump, passes through the evaporator and filtration system, and is redirected back to the reservoir, making it ideal for process cooling where direct fluid recirculation is required.
Portable Air Cooled Industrial Chiller Continuous Flow
Continuous flow portable industrial chiller units are engineered for high-throughput operations that require fluid temperature control in a single pass. These systems incorporate a dedicated pump, integrated tank, and secondary heat exchanger, followed by an inline filter, ensuring precise temperature management and contamination control even under demanding industrial load profiles.
Reciprocating Industrial Chiller
Reciprocating industrial chillers utilize piston compressor technology to compress refrigerant gas. The reciprocating piston design applies incremental pressure to the gas, raising its temperature for heat exchange. Adjustable intake and exhaust valves orchestrate piston cycles, and advanced systems disengage pistons in response to part-load cooling requirements, delivering high adaptability to fluctuating heat loads.
Rotary Screw Industrial Chillers
Rotary screw industrial chillers employ helical (screw-type) compressor technology for continuous, energy-efficient operation. The compressor features interlocking rotors inside a precision housing, reducing refrigerant volume through direct mechanical action as the helical rotors spin. This design minimizes vibration and maintenance requirements, resulting in reliable industrial refrigeration for large-scale operations.
Centrifugal Compression Industrial Chillers
Centrifugal compression industrial chillers leverage high-speed impellers—much like those in a centrifugal pump—to compress refrigerant efficiently. This design translates to a compact physical footprint and exceptional cooling capacities, making centrifugal chillers popular in large commercial buildings, district cooling plants, and heavy-industrial environments that require bulk chilled water supply.
Frictionless Centrifugal Industrial Chillers
Frictionless centrifugal industrial chillers represent the state-of-the-art in oil-free chiller design. Similar in operation to standard centrifugal chillers, they are distinguished by the use of magnetic bearings, which eliminate mechanical friction and the need for lubrication. This results in ultra-quiet operation, reduced maintenance, and enhanced energy efficiency—key advantages in data centers, hospitals, and manufacturing facilities with sensitive environmental controls.
Absorption Industrial Chillers
Unlike mechanical compressor-based chillers, absorption industrial chillers deliver cooling using a thermally driven refrigeration process powered by waste heat, steam, or natural gas. Two working fluids, most commonly lithium bromide as the absorbent and water as the refrigerant, interact through carefully controlled cycles to provide chilled water for air conditioning or process cooling needs.
Industrial air cooled water chillers draw in ambient hot air from the surrounding environment and pass it over a heat exchanger, a series of coils containing refrigerants.
As the air passes over the coils, it transfers its heat to the refrigerant, evaporating and absorbing the heat.
The cooled air is then released back into the environment, while the hot refrigerant is pumped to a condenser, where it is cooled and condensed back into a liquid.
The cooled refrigerant is then circulated back through the system to absorb more heat.
Because the heat is blown outside of the chiller, it is ideal to place the industrial air cooled water chiller outdoors or in a large indoor location that will not be affected by the excess heat.
The primary components of an industrial air cooled water chiller include the refrigerant gas, compressor, condenser, evaporator and expansion valve.
- Refrigerant gas is a substance that absorbs and releases heat to provide cooling.
- The compressor compresses the refrigerant gas and pumps it through the air system.
- The condenser is where the refrigerant releases heat to the surrounding air.
- The evaporator is where the refrigerant absorbs heat from the chilled water.
- The expansion valve regulates the flow of refrigerant through the system.
Applications of Industrial Air Cooled Water Chiller
For industrial operations, industrial air cooled water chillers are used to create heat through the use of friction, high-powered equipment, and furnaces or ovens. They are able to increase the lifespan of heavy-duty equipment by circulating cooled liquid through equipment to maintain their efficiency and productivity.
Due to the fact that the food industry has strict regulations regarding the storage temperatures of ingredients and products, air cooled industrial chillers are used as a traditional cooling system for food.
In the pharmaceutical field, medicines require using chilled water in the manufacturing process and precise temperature control. Industrial chiller systems have the accuracy and precision for the chilling process and can be central process chillers or compact process chillers.
Industrial Rotary Screw Compressor Specification
|
Specification |
Details |
|
Machine Type |
Industrial Rotary Screw Compressor |
|
Power Rating |
Approx. 5 HP – 500 HP (varies by model) |
|
Air Delivery (CFM) |
35 – 2500 CFM (model dependent) |
|
Working Pressure Range |
100 – 200 PSI (approx. 7 – 13 bar) |
|
Drive System |
Direct Drive / Belt Drive / Variable Speed Drive |
|
Cooling Method |
Air-cooled (standard); Water-cooled (optional) |
|
Duty Cycle |
Designed for 100 % continuous operation |
|
Control System |
Intelligent microprocessor or PLC control |
|
Voltage Options |
220 V / 380 V / 460 V (three-phase) |
|
Noise Level |
Approx. 60 – 78 dB(A) |
|
Lubrication Type |
Oil-injected / Oil-flooded |
|
Construction Material |
Heavy-duty industrial steel frame |
|
Safety Features |
Overload protection and temperature monitoring |
|
Applications |
Industrial air supply for tools and automated equipment |
Energy Efficiency: Industrial rotary screw compressors are designed to be energy-efficient, reducing operational costs.
Continuous Operation: These compressors can run continuously without overheating, making them ideal for applications that require a constant supply of compressed air.
Low Maintenance: With fewer moving parts and a robust design, industrial rotary screw compressors require minimal maintenance.
Quiet Operation: Compared to other types of compressors, industrial rotary screw compressors operate quietly, reducing noise pollution in the workplace.
Versatility: You can tailor industrial rotary screw compressors, available in various forms and sizes, to meet specific needs and applications.
Basic Principles of Industrial Rotary Screw Compressor
Industrial rotary screw compressors operate via positive displacement – meaning they draw air into a chamber, reducing the volume. Air is drawn into one or more of its compression chambers, which are then closed from the inlet. As the volume of each chamber decreases, the air is compressed internally until the pressure reaches the designed built-in pressure ratio. The valve then opens and the air is discharged into the outlet system.
Industrial rotary screw compressor's defining characteristic is the presence of screws (usually there are two, but the compressor may have more or less). These are also called the male and female rotor elements, and they are driven either by the male rotor or by a timing gear. In oil-injected screw compressor technology, the male rotor drives the female rotor. In oil-free compressor technology, a timing gear drives both rotors for harmonic running, with minimum calculated clearance between both elements.
The twin elements rotate and spin in opposite directions. Air fills the space between the rotors and, as they rotate, the volume between them and the surrounding housing decreases, squeezing or compressing the air into a smaller space. The compressed air is then displaced to the outlet. Beyond that, there are no valves, or other mechanical forces that can cause unbalance, which allows a screw compressor to operate at high speeds while combining a large flow rate with small exterior dimensions.
Manufacturing and Industrial: Providing compressed air for powering pneumatic tools, machinery, and equipment.
Agriculture: Industrial rotary screw compressors are used for tasks such as crop spraying, dairy farming, and powering irrigation systems.
Automovite: They are used in auto repair shops for tasks such as painting, tire inflation, and powering pneumatic tools.
Food and Beverage: Ensuring clean air for packaging and processing.
Construction: Powering tools and equipment on construction sites.
Mining: Providing compressed air for drilling and other mining operations.
Semiconductor Manufacturing: Ensuring a clean and controlled environment for producing semiconductors.
Customized Services
To better meet the diverse needs of different industries and clients, we can customize professional construction machinery solutions based on your specific application scenarios and special requirements. For further information or support, please feel free to contact us.
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general machinery, Industrial Air Cooled Water Chiller, Vertical Rotary Screw Air Compressor