Electrical energy storage and discharge system

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United States of America Patent

PATENT NO 9951979
SERIAL NO

15012155

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Electrical energy storage and discharge system for storing electrical energy as thermal energy includes a heat pump cycle with first working fluid, a water steam cycle with second working fluid, a first thermal storage system with first thermal fluid, a second thermal storage system with second thermal fluid, an electrical heater member and a power regulating member, fluidly connected to each other. The system includes fluidly connected first cold and hot storage tanks, and the system includes fluidly connected second cold and hot storage tanks. The electrical heater is operably connected to the system between the tanks. The power regulating member is electrically connected to one or more electrical sources to regulate excess electrical energy, partially, to the electrical heater, and partially, to the heat pump cycle.

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Patent Owner(s)

Patent OwnerAddress
ALSTOM TECHNOLOGY LTDBROWN BOVERI STRASSE 7 5400 BADEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aga, Vipluv Zurich, CH 3 77
Conte, Enrico Schliern b. Koeniz, CH 9 44

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