Installation of cooling water pipe of screw air compressor
1. Sufficient flow and lift shall be considered in the selection of water pump.
2. Avoid using deep well water and chilled water for cooling water, because the water quality of deep well water is very hard.
3. The supply pressure of cooling water shall be 3.0-5.0bar, and the pressure difference between inlet and return water shall be > 1.5bar.
4. The cooling water inlet pipe shall be equipped with filter screen.
5. The maximum inlet temperature of cooling water for screw air compressor is 35 ℃. Generally, cooling tower is required for cooling water system.
6. Blowdown valve shall be installed at the end of cooling water supply pipeline.
7. The customer shall regularly test the screw air compressor. If the water quality fails to meet the requirements, the cooling water must be treated with water treatment method until the water quality meets the standard.
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