Cooling Water Circulation Utilization Rate Calculator
The cooling water circulation utilization rate is an important indicator for environmental protection and water resource management in industrial enterprises, used to measure the efficiency of the enterprise's cooling water system circulation.
What is Cooling Water Circulation Utilization Rate
The cooling water circulation utilization rate refers to the ratio of the circulating utilization amount of industrial enterprise circulating cooling water to the sum of fresh water supplement and circulating water utilization, expressed as a percentage. This indicator reflects the degree of circulation utilization of cooling water in enterprises and is an important parameter for evaluating enterprise water conservation level and environmental performance.
Calculation Formula
The calculation formula for cooling water circulation utilization rate is:
Water Circulation Utilization Rate (%) = Circulating Water Utilization / (Supplement Water + Circulating Water Utilization) × 100%
Where:
- Circulating Water Utilization: refers to the amount of water circulated in the enterprise's circulating cooling water system
- Supplement Water: refers to the amount of fresh water needed to compensate for losses due to evaporation, sewage discharge, etc. in the circulating water system
Application Scenarios
Environmental Impact Assessment
In environmental impact assessment, the cooling water circulation utilization rate is an important indicator for evaluating project water conservation measures and environmental protection level. Industrial projects are usually required to meet certain circulation utilization rate standards.
Industrial Park Management
Industrial parks can evaluate the overall water resource utilization efficiency of the park by monitoring the cooling water circulation utilization rate of each enterprise and formulate corresponding water conservation policies.
Enterprise Self-Assessment
Enterprises can monitor the effectiveness of their water conservation measures by regularly calculating the cooling water circulation utilization rate and find opportunities to further improve water resource utilization efficiency.
Industry Standards
National Standards
According to relevant national standards, the cooling water circulation utilization rate of different industries should meet the following requirements:
- Power industry: ≥95%
- Steel industry: ≥90%
- Petrochemical industry: ≥90%
- Other industries: ≥85%
Local Standards
Some regions have formulated stricter cooling water circulation utilization rate standards, and enterprises need to implement corresponding standards according to local environmental protection requirements.
Methods to Improve Circulation Utilization Rate
Technical Renovation
- Improve cooling tower design to reduce evaporation loss
- Optimize circulating water treatment process to reduce sewage discharge
- Adopt closed-loop circulating cooling system to reduce supplement water consumption
Management Measures
- Establish a comprehensive circulating water monitoring system
- Regularly maintain cooling equipment to reduce leaks
- Strengthen employee water conservation awareness training
Usage Instructions
- Enter circulating water utilization (tons)
- Enter supplement water (tons)
- Click the "Calculate" button to get the cooling water circulation utilization rate
- Evaluate the enterprise's water conservation level based on the calculation results
Important Reminder
The cooling water circulation utilization rate is an important indicator for measuring the environmental protection level and resource utilization efficiency of enterprises. Enterprises should strive to improve the cooling water circulation utilization rate according to their industry characteristics and local environmental protection requirements to achieve sustainable development.
Regular monitoring and calculation of cooling water circulation utilization rate not only helps enterprises save water resources and reduce operating costs, but also an important measure to fulfill environmental responsibilities and build green enterprises.