Linkuang Group Juncheng Coal Mine
1) The amount of hot water used for bathing is 400 tons, which is used for employee bathing hot water. The waste heat extracted from the pressure fan is used as the primary heat source, and solar energy is selected as the secondary heat source. (Bathing hot water is currently in use)
2) The water source heat pump system extracts thermal energy from mine water to meet the heating and cooling needs of office and living areas, and the entire system is operating normally.
3) Technical features: Implemented peak valley electricity price cold storage compensation technology, which can reduce operating electricity prices by 30%.
4) The heat load extracted from well water by the water source heat pump system meets the heating and cooling needs of 444.94 square meters for the cafeteria and 8531 square meters for the 6-story office building. The refrigeration system adopts a free operation mode with good results. (The project has officially started operation) 2) Solar energy provides 350 tons of domestic hot water for employees to bathe. (Solar energy+water source heat pump+steam linkage)