Title:
ENERGY STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/097932
Kind Code:
A1
Abstract:
This energy storage device 100 is provided with: a first heat exchanger 130 which exchanges heat between a gas and solid particles; a gas supply unit 110 which supplies a gas to the first heat exchanger; a heater 124 which heats the gas to be supplied to the first heat exchanger or the gas within the first heat exchanger by consuming electricity; a solid-gas separator 140 which performs solid-gas separation of a solid-gas mixture that is discharged from the first heat exchanger; a high-temperature tank 150 and a low-temperature tank 160, in which solid particles separated by the solid-gas separator are retained; a first heat utilization device 180 which utilizes the thermal energy of a gas that is separated by the solid-gas separator; a high-temperature particle supply unit 152 which supplies the solid particles retained in the high-temperature tank to the first heat exchanger; and a low-temperature particle supply unit 162 which supplies the solid particles retained in the low-temperature tank to the first heat exchanger.
Inventors:
LIU ZHIHONG (JP)
Application Number:
PCT/JP2018/038493
Publication Date:
May 23, 2019
Filing Date:
October 16, 2018
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F28D19/02; F28D20/00; H02J15/00
Foreign References:
| JP2016166705A | 2016-09-15 | |||
| JPH11230517A | 1999-08-27 | |||
| JP2016142272A | 2016-08-08 | |||
| US4089744A | 1978-05-16 | |||
| JP2017221076A | 2017-12-14 | |||
| US20080219651A1 | 2008-09-11 |
Other References:
See also references of EP 3712549A4
Attorney, Agent or Firm:
AOMI PATENT (JP)
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