FIELD: accumulation of heat. SUBSTANCE: thermal accumulator has reservoir 1 filled with solid accumulating medium in scattered manner. Coal rock, non-combustible solid waste and overburden rock may used as accumulating medium. Accumulator is also provided with heat exchanger 2 whose charge side is connected to solar energy source 5 and discharge side is connected to steam power end of solar electric energy. Discharge end of heat exchanger is formed by heater arranged additionally in the above-mentioned accumulating medium and filled with heat-transfer agent. EFFECT: enhanced efficiency. 2 dwg, 1 tbl
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Authors
Dates
1995-01-20—Published
1992-07-27—Filed