US 12,341,170 B2
Energy storage system
Hao Meng, Dongguan (CN); Jun Chen, Dongguan (CN); and Hengqu Li, Dongguan (CN)
Assigned to Huawei Digital Power Technologies Co., Ltd., Shenzhen (CN)
Filed by Huawei Digital Power Technologies Co., Ltd., Shenzhen (CN)
Filed on Sep. 26, 2022, as Appl. No. 17/952,455.
Claims priority of application No. 202122340830.7 (CN), filed on Sep. 26, 2021.
Prior Publication US 2023/0095593 A1, Mar. 30, 2023
Int. Cl. H01M 10/613 (2014.01); H01M 10/627 (2014.01); H01M 10/6563 (2014.01); H01M 10/6566 (2014.01); H01M 10/663 (2014.01); H01M 50/204 (2021.01); H01M 50/291 (2021.01); H02J 7/00 (2006.01); H05K 5/02 (2006.01); H05K 7/20 (2006.01)
CPC H01M 10/613 (2015.04) [H01M 10/627 (2015.04); H01M 10/6563 (2015.04); H01M 10/6566 (2015.04); H01M 10/663 (2015.04); H01M 50/204 (2021.01); H01M 50/291 (2021.01); H02J 7/0013 (2013.01); H02J 7/0042 (2013.01); H05K 5/0217 (2013.01); H05K 7/20145 (2013.01); H01M 2220/10 (2013.01); H02J 2207/20 (2020.01)] 19 Claims
OG exemplary drawing
 
1. An energy storage system, comprising:
a cabinet;
an air conditioner, wherein the air conditioner is fastened to the cabinet and comprises an air supply vent and an air return vent;
a battery energy storage unit, wherein the battery energy storage unit is accommodated in the cabinet, a first channel and a second channel that are separated are formed between the battery energy storage unit and an inner wall of the cabinet, the second channel is connected to the air return vent, the battery energy storage unit comprises an air intake vent and an air exhaust vent, the air intake vent is connected to the first channel, and the air exhaust vent is connected to the second channel, a mounting component and at least two columns of battery modules mounted above the mounting component in a first direction, an air duct is fastened to the mounting component, the battery module comprises a first air intake surface and an air exhaust surface that are disposed opposite to each other in a second direction, the air exhaust surface is located on a side that is of the battery module and that faces the second channel, the air intake vent is disposed on the first air intake surface, the air exhaust vent is disposed on the air exhaust surface, and the first direction is different from the second direction; and
wherein the air duct is accommodated in the second channel, connects the air supply vent and the first channel, and is configured to guide, to the first channel, an air flow blown out from the air supply vent.