In order to saving energy, reducing consumption and developing the recycling economy, a hot water program for washing and bathing was proposed. This program is mainly refers to use the gas waste heat, the air compressor waste heat and solar energy with the air energy to heat the water for washing and bathing. Experiment results showed that in Yuan Dian coal mine, the hot water met the requirements (about 500t) for washing and bathing in the seasons of spring, summer and autumn. And under this condition, the boiler discontinuation can be realized.
Gas heatWaste heat from air compressorSolar powerAir energyenergy-conserving and environment-protective