COLD ACCUMULATOR Russian patent published in 2011 - IPC F25D3/00 F28D20/00 

FIELD: power industry.

SUBSTANCE: cold accumulator includes storage tank, tight plastic containers with shaped surface, which are arranged in storage tank and filled with phase transition medium. Containers are made in the form of linear flexible tubes with corrugated surface; corrugated tube wall is reinforced with spiral from polyvinylchloride; tubes are arranged in storage tank in parallel cross rows. At tube diameter of 25<D<50 mm, distance between walls of adjacent linear containers δ is 2<δ<5 mm.

EFFECT: use of this invention allows reducing the cost of accumulator owing to its simpler design and intensifying accumulator charging process.

2 cl, 3 dwg