Industrial Cooling Water Circulation System
The industrial cooling water circulation system provides continuous cooling for industrial equipment and process units that generate heat during operation. Instead of using cooling water only once, the system circulates water between the process equipment and the cooling tower, allowing the heated water to be cooled and returned to the process loop.
A typical system consists of a cooling tower, circulation pumps, water supply and return pipelines, valves, monitoring instruments and an electrical control system. The configuration can be adjusted according to the required cooling capacity, circulating water flow, temperature difference, pressure and operating conditions.
For applications with changing cooling demand, variable frequency drive (VFD) control can be incorporated into the pump system to regulate pump speed and maintain the required circulating water conditions.
Cooling Water Circulation Process
The cooling water circulation system operates through a continuous supply-and-return water loop.
Cooling Water Supply
Cooled water is delivered from the cooling tower to the process equipment through the circulating water supply pipeline.
Process Equipment Cooling
The cooling water absorbs heat generated by the equipment or process and removes excess thermal energy from the cooling circuit.
Heated Water Return
The heated water flows back to the cooling tower through the circulating water return pipeline.
Heat Rejection
The cooling tower removes heat from the returned water before the cooled water enters the supply circuit again.
Continuous Circulation
Circulation pumps maintain the required water flow and pressure to support continuous operation of the cooling loop.
The number and arrangement of circulation pumps can be selected according to the required flow rate, pump head and operating conditions. VFD control can also be incorporated when variable cooling demand requires flexible pump operation.
Main Components of the Cooling Water Circulation System
Component | Function |
Cooling Tower | Removes heat from circulating water before it returns to the process equipment |
Circulation Pumps | Deliver cooling water through the system and maintain the required flow and pressure |
Water Supply Pipeline | Transfers cooled water from the cooling system to the process equipment |
Return Pipeline | Carries heated water back to the cooling tower |
VFD Control | Adjusts pump speed according to changing cooling demand when required |
Pressure Monitoring | Monitors circulating water pressure during system operation |
Temperature Monitoring | Tracks supply and return water temperatures |
Valves and Strainers | Regulate water flow and help protect system components |
Electrical Control Cabinet | Controls and coordinates pumps and related equipment |
Technical Parameters
Model | KCN-100 | classification | Designation | Material |
Cooling water volume | m3/h | 150 | Cooler system | Cooler Coil | 304 stainless steel pipe diameter 19mm |
Cooler bracket | Galvanized profile |
Cooling capacity | 500000Kcal/h | Pressure gauge | National standard, water inlet configuration |
Operating pressure | MPa | 0．2-0.6 | Cooling manifold | 304 Stainless Steel Pipe |
Water inlet and outlet pipe diameter | Water Inlet （mm） | DN100 | Temperature measurement probe | 304 Stainless Steel PT100 |
Water outlet （mm） | DN100 | Flange | 304, pressure resistance level 1.0Mpa |
Sewage outlet （mm） | DN32 | Ball valve | Special ball valve |
Water filling port （mm） | DN25 | Float valve |
Fan | Power (Kw) | 1.5 | Exhaust system | Fan | Protection grade IP55, insulation grade F |
Quantity (set) | 4 | Fan bracket mesh cover | Channel steel fan support frame and protective barrel |
Air volume (m³/h) | 18000 | Water collector | Reduce the rate of water bleaching, material PVC |
Spray pump | Power (Kw) | 2.2 | Sprinkler system | Spray pump | IP55，F 级. |
Quantity (set) | 1 | Nozzle | Material: ABS, large diameter and large flow, not easy to scale, easy to disassemble and replace |
Flow (m³/h) | 100 | Bracket | Galvanized profile bracket |
Lift LX WX H（mm） | 6 | Spray pipe accessories | PVC pipe |
Host appearance | 2800*2000*2800 | shell | External panels | 2mm，Magnesium aluminum zinc plate |
Shipping Weight | Net weight | 1800kg | Splicing screws | Dacromet screws and nuts |
Operating weight | Complete Machine | 4000kg | Bottom bracket | Galvanized channel steel frame |
Auxiliary machine | Power (Kw) |
| Circulatory system | Water tank |
|
Quantity(P) |
|
|
|
Flow (m³/h) |
| Base frame | Galvanized Channel Steel |
Lift （m） |
| Circulation pump |
|
Electronic control system | Temperature display | Operation monitoring | Control System | Electric control box | Dust and water resistance level IP55 |
Low voltage | 380v，Zhengtai |
Startup method | Direct Start |
Temperature controller | Automatically control the fan according to the temperature |
Pump and Pressure Control
The circulation pump system is configured to maintain the required cooling water flow and pressure during operation. Multiple pumps can be arranged according to the required system capacity and operating conditions.
For systems with variable cooling loads, VFD control can be used to adjust pump speed according to actual demand. This allows the circulation system to respond to changes in process conditions while maintaining the required water pressure and flow.
Pressure and temperature monitoring can be incorporated into the control system to support stable operation and provide operating information for system management.
Key Advantages
Stable Cooling Water Circulation
The system is designed to maintain continuous cooling water circulation for industrial equipment and process applications.
Flexible Pump Configuration
The number, capacity and arrangement of circulation pumps can be selected according to required flow, pressure and operating conditions.
VFD-Based Pump Control
Variable frequency drive control can be incorporated to adjust pump speed when cooling demand varies during operation.
Integrated System Configuration
Cooling towers, pumps, pipelines, valves and control components can be configured as an integrated cooling water circulation system.
Application-Based Design
System configuration can be developed according to cooling load, water flow, temperature requirements, pressure and site conditions.
Flexible Installation
Equipment layout and pipeline configuration can be adapted to available installation space and existing process equipment.
Industrial Applications
Industrial cooling water circulation systems can be configured for manufacturing and process applications that require continuous heat removal and controlled cooling water conditions.
Chemical Processing
Cooling support for reactors, condensers, heat exchangers and other process equipment.
Metal Processing
Cooling for production machinery, hydraulic systems, furnaces and other heat-generating equipment.
Plastic Processing
Cooling water circulation for injection molding machines, extrusion equipment and related production systems.
Machinery Manufacturing
Cooling support for machine tools, compressors, hydraulic equipment and industrial production machinery.
Surface Treatment
Cooling for process equipment used in metal finishing and surface treatment production lines.
Other Industrial Processes
The system can be configured for other applications according to specific cooling capacity, flow, temperature and pressure requirements.
Customized Cooling Water Circulation Systems
Cooling water circulation systems are normally configured according to the actual process requirements rather than selected only by a standard model.
We can configure the cooling tower, circulation pumps, piping arrangement and control system according to the required cooling capacity, circulating water flow, supply and return temperatures, pressure requirements and installation conditions.
The system configuration can also take into account the local ambient conditions, available power supply, operating schedule and existing process equipment.
Information Required for System Selection
To evaluate a suitable cooling water circulation system, customers can provide:
Required cooling capacity
Circulating water flow rate
Supply water temperature
Return water temperature
Required water pressure
Type and quantity of equipment requiring cooling
Operating hours and cooling load
Local ambient conditions
Available power supply
Installation space or site layout
A process flow diagram, equipment list or existing cooling system information can also help with system configuration.
Designed for Different Operating Conditions
Cooling system performance depends on process heat load as well as local ambient conditions. Cooling tower selection should therefore consider factors such as ambient temperature, wet-bulb conditions, required cooling water temperature and circulating water flow.
The system configuration can be evaluated according to the customer's actual operating environment and process requirements, helping ensure that the cooling tower, circulation pumps and control system are appropriately matched to the intended application.
Frequently Asked Questions
What is an industrial cooling water circulation system?
An industrial cooling water circulation system continuously circulates water between process equipment and a cooling tower or other heat rejection equipment to remove excess heat from industrial processes.
What equipment is included in the system?
A typical configuration may include a cooling tower, circulation pumps, supply and return pipelines, valves, monitoring instruments and an electrical control system. The actual configuration depends on the project requirements.
Can the circulation pump be controlled by a VFD?
Yes. VFD control can be incorporated when the cooling load varies during operation and flexible pump speed control is required.
How do I select a cooling water circulation system?
Selection should consider cooling capacity, circulating water flow, supply and return water temperatures, pressure requirements, ambient conditions and operating schedule.
Can the cooling water circulation system be customized?
Yes. The system can be configured according to process requirements, equipment layout, cooling load, water flow, pressure and installation conditions.
What information is needed to request a quotation?
Customers can provide the required cooling capacity, water flow, supply and return temperatures, pressure requirements, equipment information and available power supply. A process diagram or equipment list is also useful.
Request a Cooling Water Circulation System Solution
Looking for a cooling water circulation system for your industrial process? Send us your cooling capacity, circulating water flow, supply and return temperatures and operating conditions.
Our team can review your requirements and recommend a suitable cooling tower, circulation pump and control configuration for your application.
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