Compressed air energy storage power generation system

• Main Authors: FENG YANLEI, YE YONGJIAN, YAO XIANGYU, XIAO JIAYUAN
• Format: Patent
• Language: Chinese; English
• Published: 08.08.2023
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; STEAM ACCUMULATORS; STEAM ENGINE PLANTS; STEAM ENGINES; WEAPONS

The compressed air energy storage power generation system comprises an air compressor, a first cooler and a storage structure, the first cooler is used for cooling compressed air, and the storage structure is used for storing the compressed air; the first heater is used for heating compressed air, and the air turbine generator can consume internal energy of the compressed air to generate electricity; the thermocline storage tank is provided with an upper part and a lower part which are connected with each other, the upper part is used for storing first hot water at a first temperature, the lower part is used for storing second hot water at a second temperature, and the first temperature is higher than the second temperature; the cooling pipeline is connected with the upper part, the first cooler and the lower part, and the second hot water can flow to the first cooler through the cooling pipeline to cool compressed air and then flow to the upper part through the cooling pipeline; the heating pipeline is conne