CN212625854U - Battery energy storage system - Google Patents

Battery energy storage system Download PDF

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Publication number
CN212625854U
CN212625854U CN202021248961.1U CN202021248961U CN212625854U CN 212625854 U CN212625854 U CN 212625854U CN 202021248961 U CN202021248961 U CN 202021248961U CN 212625854 U CN212625854 U CN 212625854U
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China
Prior art keywords
energy storage
battery
storage system
protective layer
cavity
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CN202021248961.1U
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Chinese (zh)
Inventor
赵伟
刘明爽
李章溢
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Shenzhen Xinwangda Energy Technology Co ltd
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Shenzhen Xwoda Electronics Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a battery energy storage system, including formula holding chamber, controlling means and energy memory sink, formula holding chamber sets up in the below ground that sinks, and energy memory is located formula holding intracavity that sinks, and controlling means is located formula holding chamber outsidely, and energy memory is connected with the controlling means electricity, and controlling means is used for controlling energy memory's operation. Because energy memory sets up in formula holding intracavity that sinks for energy memory can form the interval of predetermineeing the distance with outside consumer, thereby can ensure to form sufficient safe distance between outside consumer and the energy memory, even like this energy memory takes place the incident, energy memory can not cause the influence to outside consumer's normal use yet, thereby has improved this battery energy storage system's security effectively.

Description

Battery energy storage system
Technical Field
The utility model relates to a battery technology field, in particular to battery energy storage system.
Background
Battery energy storage systems are commonly used in power plants, power grids, and industrial and commercial areas. Early energy planning did not take into account battery energy storage coordination, and more fields later required the introduction of energy storage devices. However, many energy storage devices are not safe enough from external electrical equipment (fire protection distance). Due to the limitation of building environment and geographical environment, a plurality of energy storage devices and external electric equipment are arranged together, so that great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Therefore, there is a need for a battery energy storage system to solve the technical problem of safety of the battery energy storage system in the prior art.
The utility model provides a battery energy storage system, including controlling means and energy memory, energy memory sets up in the below ground to form the interval of predetermineeing the distance with outside consumer, energy memory with controlling means connects, controlling means is used for control energy memory's operation.
Further, the energy storage device comprises a sunken accommodating cavity, a control device and an energy storage device, wherein the sunken accommodating cavity is arranged below the ground, the energy storage device is located in the sunken accommodating cavity, the control device is located outside the sunken accommodating cavity, the energy storage device is electrically connected with the control device, and the control device is used for controlling the operation of the energy storage device.
Furthermore, the energy storage device comprises a protective layer and a battery assembly, the protective layer is arranged in the sunken accommodating cavity, the control device is electrically connected with the battery assembly, the protective layer surrounds a cavity, and the battery assembly is accommodated in the cavity.
Further, the control device is arranged on the top of the protective layer.
Further, the battery assembly includes at least one battery cluster.
Further, the energy storage device further comprises a refrigerator, the refrigerator is arranged in the cavity, and the refrigerator is used for enabling the energy storage device to be in a constant temperature state.
Further, the control device comprises a monitoring unit, the monitoring unit is electrically connected with the battery pack, and the monitoring unit is used for controlling the operation of the battery pack.
Further, the control device further comprises a fan, the fan is arranged on the outer side of the protective layer, a communicating portion is arranged on the protective layer, the communicating portion is in an open state and a closed state, when the communicating portion is in the open state, the communicating portion is communicated with the accommodating cavity and the fan, and the fan can adjust the content of oxygen in the accommodating cavity. When the communicating part is in a closed state, the accommodating cavity is isolated from the fan
Further, the monitoring unit and the fan are respectively arranged on two sides of the outer portion of the protective layer.
Furthermore, the bottom of the containing cavity is provided with a connecting part, and the connecting part is used for connecting the battery assembly and external electric equipment so that the battery assembly supplies power for the external electric equipment.
Further, the connecting part is a cable.
From the foregoing the embodiment of the utility model provides a, the utility model provides a battery energy storage system includes formula holding chamber that sinks, energy memory and controlling means, and formula holding chamber that sinks sets up in the below ground, and energy memory is located formula holding intracavity that sinks, and controlling means is located outside formula holding intracavity that sinks, and energy memory is connected with the controlling means electricity, and controlling means is used for controlling energy memory's operation. Because its energy memory sets up in formula holding intracavity that sinks for energy memory can form the interval of predetermineeing the distance with outside consumer, thereby can ensure to form sufficient safe distance between outside consumer and the energy memory, even like this energy memory takes place the incident, energy memory can not lead to the fact the influence to outside consumer's normal use yet, thereby has improved this battery energy storage system's security effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a battery energy storage system according to the present invention.
Reference numerals of main elements
10. A sunken accommodating cavity; 100. an energy storage device; 110. a protective layer; 111. a first channel; 112. a second channel; 120. a battery assembly; 121. a battery cluster; 130. a refrigerator; 140. a connecting portion; 150. a fire fighting device; 160. a cavity; 200. a control device; 210. a monitoring unit; 220. a fan.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, a battery energy storage system includes a sunken accommodation cavity 10, a control device 200 and an energy storage device 100, the sunken accommodation cavity 10 is disposed below the ground, the energy storage device 100 is located in the sunken accommodation cavity 10, the control device 200 is located outside the sunken accommodation cavity 10, the energy storage device 100 is electrically connected to the control device 200, and the control device 200 is used for controlling the operation of the energy storage device 100.
The utility model provides a battery energy storage system, because its energy memory 100 sets up in sunken holding chamber 10, sunken holding chamber 10 sets up in the below ground, make energy memory 100 can form the interval of preset distance with external consumer, thus can ensure to form sufficient safe distance between external consumer and the energy memory 100, even if energy memory 100 takes place the incident like this, energy memory 100 will not cause the influence to the normal use of external consumer yet, thus has improved the security of this battery energy storage system effectively; on the other hand, energy storage device 100 is disposed below ground, so that energy storage device 100 does not occupy the use space on the ground, thereby increasing the use space on the ground to some extent.
The energy storage device 100 includes a protection layer 110 and a battery assembly 120, the protection layer 110 is disposed in the sunken accommodation cavity 10, and the control device 200 is electrically connected to the battery assembly 120. Specifically, the control device 200 is electrically connected to the battery assembly 120. The protective layer 110 encloses a cavity 160, and the battery assembly 120 is received in the cavity 160. The safety of the battery energy storage system is further increased by the further isolation of the protective layer 110.
The control device 200 is disposed on top of the protection layer 110. Specifically, the control device 200 is disposed outside the sunken accommodation cavity 10. The control device 200 needs to be manually operated and is disposed outside the sunken accommodating cavity 10 to ensure the safety of workers. The battery energy storage system can be used as a standby power supply in an industrial and commercial load area to prevent power failure.
More specifically, a high strength, corrosion resistant, and underground water seepage resistant C20 concrete is designed subsurface to construct a foundation pit, and the protective layer 110 is placed in close proximity to the foundation pit. To ensure that surface water does not intrude into cavity 160 of protective layer 110, protective layer 110 may be coated with a water-resistant material. More specifically, an illumination system is disposed within the cavity 160 of the protective layer 110, and is configured to provide illumination within the cavity 160 of the protective layer 110.
In actual operation, the battery assembly 120 inevitably has the problems of micro-inflation, liquid leakage, internal short circuit, insulation loss, pole corrosion and the like, which are potential safety hazards in different degrees. The insulation aging and thermal runaway of the battery assembly 120 can cause the combustion. The oxygen in the chamber 160 is limited. When the battery assembly 120 is abnormal, a fire occurs, no air flows into the accommodating cavity 160, so that no oxygen is added into the accommodating cavity 160, and the reignition of the battery assembly 120 is inhibited.
In some embodiments, energy storage device 100 further includes a refrigerator 130. The refrigerator 130 is disposed in the cavity 160 of the protective layer 110. The refrigerator 130 is used to keep the energy storage device 100 in a constant temperature state. The refrigerator 130 may be an air conditioner. The battery assembly 120 includes at least one battery cluster 121. Battery pack 120 can produce heat in operation, and the risk that battery pack 120 spontaneous combustion can be increased without limiting the temperature rise, and battery pack 120 is cooled through refrigerator 130 to be in a constant temperature state, so that the risk that battery pack 120 spontaneous combustion can be greatly reduced.
Specifically, the battery assembly 120 includes a plurality of battery clusters 121 arranged in an array.
More specifically, the control device 200 includes a monitoring unit 210, the monitoring unit 210 is electrically connected to the battery assembly 120, the monitoring unit 210 is disposed above the ground, and the monitoring unit 210 is used to control the operation of the battery assembly 120. Further, the monitoring unit 210 is electrically connected to the battery assembly 120. The monitoring unit 210 may be a BMS (Building Management System), i.e., a System that performs integrated Management of a Building equipment monitoring System, a public safety System, and the like.
Further, the control device 200 further includes a fan 220, the fan 220 is disposed above the ground and disposed outside the protective layer 110, a communicating portion is disposed on the protective layer 110, the communicating portion has an open state and a closed state, when the communicating portion is in the open state, the communicating portion communicates with the cavity 160 of the protective layer 110 and the fan 220, and the fan 220 can adjust the content of oxygen in the cavity 160. When the communicating portion is in the closed state, the cavity 160 of the protective layer 110 is isolated from the fan 220, the cavity 160 is a sealed space, and the fan 120 does not affect the cavity 160. Still further, the communication portion may be a manhole cover plate valve. The interior of chamber 160 of protective layer 110 is an oxygen-deficient environment, and when a worker needs to work inside chamber 160, the oxygen content inside chamber 160 needs to be increased. Therefore, when a worker enters the inside of the accommodating cavity 160 for operation, the fan 220 can be turned on first to increase the oxygen content in the accommodating cavity 160, so that the oxygen content in the accommodating cavity 160 can meet the requirement of a human body to enter the accommodating cavity 160 for operation. The blower 220 also allows air to flow through the cavity 160 to remove odors from the cavity 160.
In another embodiment, the monitoring unit 210 and the blower 220 are respectively disposed at both outer sides of the protective layer 110. The protective layer 110 is provided at both sides thereof with a first channel 111 and a second channel 112. The first channel 111 is adjacent to the monitoring unit 210. The second channel 112 is adjacent to the fan 220. The first passage 111 is used for communicating the monitoring unit 210 with the cavity 160 of the protective layer 110, and the second passage 112 is used for communicating the blower 220 with the cavity 160 of the protective layer 110, so that a worker can conveniently enter the cavity 160 of the protective layer 110 to work. The first passage 111 and the second passage 112 may each be a staircase.
Specifically, the bottom of the cavity 160 of the protection layer 110 is provided with a connection part 140, and the connection part 140 is used for connecting the battery assembly 120 with an external electric device. The battery assembly 120 supplies power to the external power consumption device through the connection part 140. The connection part 140 is a cable.
Further, the energy storage device 100 further includes a fire extinguisher 150, and the fire extinguisher 150 is connected with the control unit 210. When a fire occurs in the chamber 160, the control unit 210 controls the fire fighting device 150 to extinguish the fire.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The utility model provides a battery energy storage system, its characterized in that, includes formula of sinking holding chamber, controlling means and energy memory, formula of sinking holding chamber sets up in the below ground, energy memory is located formula of sinking holding intracavity, controlling means is located outside the formula of sinking holding chamber, energy memory with the controlling means electricity is connected, controlling means is used for controlling energy memory's operation.
2. The battery energy storage system of claim 1, wherein the energy storage device comprises a protective layer and a battery assembly, the protective layer is disposed in the sunken accommodation cavity, the control device is electrically connected to the battery assembly, the protective layer encloses a cavity, and the battery assembly is accommodated in the cavity.
3. The battery energy storage system of claim 2, wherein the control device is disposed on top of the protective layer.
4. The battery energy storage system of claim 2, wherein the battery assembly comprises at least one battery cluster.
5. The battery energy storage system of claim 2, wherein the energy storage device further comprises a refrigerator disposed within the cavity, the refrigerator configured to maintain the energy storage device at a constant temperature.
6. The battery energy storage system of claim 2, wherein the control device comprises a monitoring unit electrically connected to the battery assembly, the monitoring unit configured to control operation of the battery assembly.
7. The battery energy storage system according to claim 6, wherein the control device further comprises a fan, the fan is disposed outside the protective layer, a communicating portion is disposed on the protective layer, the communicating portion has an open state and a closed state, when the communicating portion is in the open state, the communicating portion communicates the accommodating chamber with the fan, the fan can adjust the content of oxygen in the accommodating chamber, and when the communicating portion is in the closed state, the accommodating chamber is isolated from the fan.
8. The battery energy storage system of claim 7, wherein the monitoring unit and the fan are respectively disposed on two outer sides of the protective layer.
9. The battery energy storage system of claim 2, wherein a connecting portion is disposed at a bottom of the cavity and is configured to connect the battery assembly with an external power device, so that the battery assembly supplies power to the external power device.
10. The battery energy storage system of claim 9, wherein the connection is a cable.
CN202021248961.1U 2020-06-30 2020-06-30 Battery energy storage system Active CN212625854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021248961.1U CN212625854U (en) 2020-06-30 2020-06-30 Battery energy storage system

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Application Number Priority Date Filing Date Title
CN202021248961.1U CN212625854U (en) 2020-06-30 2020-06-30 Battery energy storage system

Publications (1)

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CN212625854U true CN212625854U (en) 2021-02-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114006080A (en) * 2021-10-28 2022-02-01 西安热工研究院有限公司 Underground placed energy storage battery module cabin and energy storage system
CN117559053A (en) * 2024-01-11 2024-02-13 格瑞美科技(武汉)有限公司 Foundation pit type energy storage system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114006080A (en) * 2021-10-28 2022-02-01 西安热工研究院有限公司 Underground placed energy storage battery module cabin and energy storage system
CN114006080B (en) * 2021-10-28 2023-08-22 西安热工研究院有限公司 Underground placement type energy storage battery module cabin and energy storage system
CN117559053A (en) * 2024-01-11 2024-02-13 格瑞美科技(武汉)有限公司 Foundation pit type energy storage system
CN117559053B (en) * 2024-01-11 2024-05-10 格瑞美科技(武汉)有限公司 Foundation pit type energy storage system

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Address after: 518000 Room 201, 2nd floor, block C, Jianxing science and technology building, intersection of Shahe West Road and chaguang Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Xinwangda Energy Technology Co.,Ltd.

Address before: 518000 Room 201, 2nd floor, block C, Jianxing science and technology building, intersection of Shahe West Road and chaguang Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN XWODA ELECTRONICS CO.,LTD.

CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 518000 201 / F, building C, Xinwangda electronics factory, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Xinwangda Energy Technology Co.,Ltd.

Address before: 518000 Room 201, 2nd floor, block C, Jianxing science and technology building, intersection of Shahe West Road and chaguang Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen Xinwangda Energy Technology Co.,Ltd.