# US 12,218,333 B2 · Heat dissipation device of energy storage system and heat dissipation method for energy storage system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,218,333 B2 - Document ID: US12218333B2 - Status: Granted - Kind: B2 - Application number: 17/625,773 - Filed: 2021-07-27 - Published: 2023-11-02 - Granted: 2025-02-04 - Earliest claimed: 2021-02-02 - Assignees: Pylon Technologies Co., Ltd. - Applicants: Pylon Technologies Co., Ltd. - Inventors: Lu Shi; Baishuang Chen; Zhiqiang Yu - Web page: https://patentgrep.com/patent/US12218333B2 ## CPC - H01M 10/663: the system being an air-conditioner or an engine - H01M 50/204: Racks, modules or packs for multiple batteries or multiple cells - H01M 10/613: Cooling or keeping cold - H01M 10/63: Control systems (charging or discharging in response to temperature H01M10/44 {, H01M10/443}; measurement of temperature H01M10/48 {, H01M10/486}) - H01M 10/6563: with forced flow, e.g. by blowers - H01M 10/6564: using compressed gas - H01M 10/6566: Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers (H01M10/6565 takes precedence) - H01M 2220/10: Batteries in stationary systems, e.g. emergency power source in plant - Y02E 60/10: Energy storage using batteries - H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION ## Abstract The present disclosure provides a heat dissipation device of an energy storage system and a heat dissipation method for an energy storage system, wherein the heat dissipation device comprises: a housing, wherein at least one frame is provided in the housing, the energy storage system is placed in the at least one frame, a curved-surface guide plate is provided on the top of the at least one frame, at least one air conditioner is hung outside the housing, a cold air outlet of each air conditioner is connected to the curved-surface guide plate; a guide cavity is formed between a concave surface of the curved-surface guide plate and the at least one frame, a spreader plate is provided in the guide cavity, and the spreader plate is configured to adjust a flow direction of gas in the guide cavity. ## Claims ### Claim 1 A heat dissipation device of an energy storage system, comprising: a housing, wherein at least one frame is provided in the housing, the energy storage system is placed in the at least one frame, a curved-surface guide plate is provided on a top of the at least one frame, at least one air conditioner is hung outside the housing, a cold air outlet of each air conditioner is connected to the curved-surface guide plate; and a guide cavity is formed between a concave surface of the curved-surface guide plate and the at least one frame, a spreader plate is provided in the guide cavity, and the spreader plate is configured to adjust a flow direction of gas in the guide cavity. ### Claim 2 (depends on 1) The heat dissipation device according to claim 1, wherein the energy storage system comprises at least one battery module. ### Claim 3 (depends on 2) The heat dissipation device according to claim 2, wherein each frame is provided with at least one battery compartment penetrating through the each frame, and the at least one battery compartment is provided to accommodate the at least one battery module. ### Claim 4 (depends on 3) The heat dissipation device according to claim 3, wherein the at least one battery compartment provided on each frame is arranged in a matrix on the each frame. ### Claim 5 (depends on 2) The heat dissipation device according to claim 2, wherein the curved -surface guide plate is provided along a long side of the at least one frame. ### Claim 6 (depends on 5) The heat dissipation device according to claim 5, wherein the curved -surface guide plate has a section in a fan shape. ### Claim 7 (depends on 6) The heat dissipation device according to claim 6, wherein a central angle of the fan shape ranges 60°˜100°. ### Claim 8 (depends on 6) The heat dissipation device according to claim 6, wherein a central angle of the fan shape is 90°. ### Claim 9 (depends on 1) The heat dissipation device according to claim 1, wherein a ventilation baffle is provided between the curved-surface guide plate and the cold air outlet of the at least one air conditioner, wherein the ventilation baffle protrudes from an edge of the at least one frame; and the ventilation baffle is provided with at least one cold air port and at least one air vent, and the cold air outlet of each air conditioner is connected to one cold air port. ### Claim 10 (depends on 9) The heat dissipation device according to claim 9, wherein the at least one cold air port and the at least one air vent are provided alternately. ### Claim 11 (depends on 1) The heat dissipation device according to claim 1, wherein a distance between each frame and a side wall of the housing ranges 100 mm˜200 mm. ### Claim 12 (depends on 11) The heat dissipation device according to claim 11, wherein an air partition opening is provided close to a side of the top of the at least one frame. ### Claim 13 (depends on 11) The heat dissipation device according to claim 11, wherein at least one hot air outlet is provided on a side wall of the housing located at a hot air passage. ### Claim 14 (depends on 1) A heat dissipation method for an energy storage system, using the heat dissipation device of an energy storage system according to claim 1, comprising a following step: cold air in the at least one air conditioner, through the curved-surface guide plate, being blown into the housing, and the spreader plate adjusting a flow direction of the cold air to cool and dissipate heat for the energy storage system.