Views: 0 Author: Site Editor Publish Time: 2025-04-16 Origin: Site
The conventionally designed inlet and outlet water temperature difference is 5°C, and the large temperature difference air conditioning system refers to the air conditioning system with the inlet and outlet water temperature difference greater than 5°C.
The design temperature difference between the chilled water supply and return water of the chiller is usually 5℃. The cooling capacity provided by the chiller is related to the temperature difference and flow rate of the chilled water supply and return. The calculation formula is as follows: Q=M*Cp*△T The specific heat Cp is constant. If the required cooling capacity Q remains unchanged, the temperature difference △T increases and the flow rate M decreases. This kind of air conditioning system that reduces the water flow and increases the water temperature difference (greater than 5°C) is called a large temperature difference air conditioning system.
1. Reducing the water flow can reduce the diameter of the water system pipeline
2. You can choose a smaller model of water pump
3. Reduce the initial investment of the water system
4. Make the space occupied by the pipe shaft smaller
5. Better water conservation
6. The operating cost of the system is greatly reduced