You can find below the diagram of the energy distribution in the air screw compressor.
On the diagram we can see that 72% of energy dissipated in the oil cooler it is possible for the water heating. The water can be heated by the temperature 80 °Ń.
Additional cooler “oil-water” is used in the oil circuit of the screw compressor is used for this solution.
There are two ways of the upgrading for the heat recovery installation:
1. Inside the compressor
2. Separate device.
Payback terms for this device depend on selected upgrading type can be from 3 to 5 months.