Title:
蓄エネルギー装置
Document Type and Number:
Japanese Patent JP7388118
Kind Code:
B2
Abstract:
To efficiently store heat by converting power into heat, and to efficiently use the heat when it is necessary.SOLUTION: An energy storage device 100 comprises: a first heat exchanger 130 that exchanges heat of gas and solid particles; a gas supply portion 110 that supplied gas to the first heat exchanger; a heater 124 that heats the gas to be supplied to the first heat exchanger by consuming electric power; a high temperature tank 150 that stores solid particles discharged from the first heat exchanger; a low temperature tank 160 that includes a first latent heat storage material 212 and stores the solid particles discharged from the first heat exchanger; a first heat using apparatus 180 that uses heat energy of the gas discharged from the first heat exchanger; a gas sending portion 170 that sends the gas discharged from the first heat exchanger at least to the first heat using apparatus; a high temperature particle supply portion 152 that supplies the solid particles stored in the high temperature tank to the first heat exchanger; and a low temperature particle supply portion 162 that supplies the solid particles stored in the low temperature tank to the first heat exchanger.SELECTED DRAWING: Figure 1
Inventors:
Liu Zhihong
Atsushi Ishikawa
Atsushi Ishikawa
Application Number:
JP2019189588A
Publication Date:
November 29, 2023
Filing Date:
October 16, 2019
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F28D20/00; F24H7/02
Domestic Patent References:
| JP2005016766A | ||||
| JP2014047992A | ||||
| JP2017187181A | ||||
| JP2115693A |
Foreign References:
| WO2019097932A1 |
Attorney, Agent or Firm:
Aomi International Patent Office