CN210467942U - Battery cabinet and energy storage container - Google Patents
Battery cabinet and energy storage container Download PDFInfo
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- CN210467942U CN210467942U CN201921786372.6U CN201921786372U CN210467942U CN 210467942 U CN210467942 U CN 210467942U CN 201921786372 U CN201921786372 U CN 201921786372U CN 210467942 U CN210467942 U CN 210467942U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a battery cabinet, including the cabinet body, guide duct and air supply arrangement, the internal at least two battery racks that are equipped with of cabinet, the cabinet body corresponds every battery rack and is equipped with a wind wall, the guide duct set up in the top of the cabinet body, air supply arrangement set up in the inside of the cabinet body or one side of the cabinet body, air supply arrangement's air outlet with the income wind gap UNICOM of guide duct, the guide duct corresponds every wind wall and all is equipped with an air outlet. The beneficial effects of the utility model reside in that: the utility model provides a battery cabinet with wind-guiding structure, air supply arrangement passes through wind-guiding structure and blows battery package and the equipment in the battery cabinet with heat transfer wind, for battery package and equipment provide high-efficient heat transfer, has ensured the steady operating condition of battery package.
Description
Technical Field
The utility model belongs to the technical field of energy storage container heat dissipation technique and specifically relates to indicate a battery cabinet and energy storage container.
Background
The container energy storage system is used for supporting the reliable operation of a power grid, and plays an important role in adjusting a load curve, clipping peaks and filling valleys, improving the utilization efficiency of power distribution network equipment and lines, participating in power grid frequency modulation, improving the power supply level of a large power grid and the like. The lithium battery is the minimum energy unit of the energy storage system, is sensitive to temperature change, and is mainly embodied in the following 4 aspects: 1) accelerating the battery performance decay at low temperature; 2) accelerating the life decay of the battery system at high temperatures; 3) aggravate the inconsistency of the battery; 4) the safety of the battery is deteriorated. Therefore, it is very important to adopt uniform and efficient heat exchange measures for thousands of lithium batteries in the container.
At present, the heat exchange schemes of the energy storage container are more, and the energy storage container is mainly divided into two types of 'natural air returning' and 'precise air supplying and natural air returning' according to different air flow distribution management schemes. The natural air supply is realized by limiting air flow of air supply by utilizing the box wall, the ceiling and the floor, and the scheme has the defects of easy serious mixing of cold air flow and hot air flow and low heat exchange efficiency. In the natural return air scheme of accurate air supply, the more representative is the air supply air current with the air conditioner through the cascaded tuber pipe at battery cabinet top distributes every battery cabinet side uniformly, but because the design of flow equalizing is not done to vertical direction, the air output that leads to bottom battery package is obviously higher than the top, so this scheme does not realize battery package rank and flow equalizes, and the cross-section height of cascaded tuber pipe is cascaded change along the incoming flow direction, according to fluid characteristic, at the highly same pipeline section of cross-section, the air distribution of each air outlet is inhomogeneous, the effect of flow equalizing of cascaded tuber pipe is not ideal promptly, in addition, this kind of air supply scheme need set up the wind channel at the battery cabinet side, lead to battery cabinet interval arrangement, system energy density is not high. In summary, the existing solutions can not achieve uniform and efficient heat dissipation for all the battery packs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a battery cabinet and an energy storage container for uniformly and efficiently exchanging heat of all lithium batteries in a system.
In order to solve the technical problem, the utility model discloses a technical scheme be: a battery cabinet comprises a cabinet body, an air guide pipe and an air supply device, wherein at least two battery racks are arranged in the cabinet body, an air wall is arranged on the cabinet body corresponding to each battery rack, the air guide pipe is arranged at the top of the cabinet body, the air supply device is arranged in the cabinet body or on one side of the cabinet body, an air outlet of the air supply device is communicated with an air inlet of the air guide pipe, and an air outlet is arranged on the air guide pipe corresponding to each air wall.
Further, the air supply device includes a cooling/heating unit for cooling or heating air introduced into the air supply device.
Furthermore, the height of the cross section of the air guide pipe is gradually reduced along the airflow advancing direction, and the height of the cross section of the air wall is gradually reduced along the airflow advancing direction.
Furthermore, the air wall is provided with a guide plate arranged along the vertical direction, and the guide plate is arranged on the upper part of the air wall.
Furthermore, a battery pack is inserted into a battery frame of the battery cabinet, heat exchange holes are formed in the two ends of the battery pack along the direction of inserting the battery frame, and heat exchange fans are installed on the heat exchange holes.
Furthermore, at least two batteries are arranged in the battery pack, every two batteries are arranged at intervals, and a heat exchange channel is formed between every two batteries.
The utility model discloses still relate to an energy storage container, including two at least foretell battery cabinets and boxes, two liang of relatively of battery cabinet set up in the inside both sides of box.
Furthermore, an alternating current power distribution cabinet installation position and a direct current power distribution cabinet installation position are also arranged.
Furthermore, a fire-fighting equipment installation position is also arranged.
The beneficial effects of the utility model reside in that: the utility model provides a battery cabinet with wind-guiding structure, air supply arrangement passes through wind-guiding structure and blows battery package and the equipment in the battery cabinet with heat transfer wind, for battery package and equipment provide high-efficient heat transfer, has ensured the steady operating condition of battery package.
Drawings
The specific structure of the present invention is detailed below with reference to the accompanying drawings:
fig. 1 is a schematic front view of the battery cabinet of the present invention;
fig. 2 is a schematic view of the overall structure of the back of the battery cabinet of the present invention;
fig. 3 is a schematic structural view of the air guide duct of the present invention;
fig. 4 is a schematic structural view of the wind wall of the present invention;
fig. 5 is a schematic front view of the battery pack of the present invention;
fig. 6 is a schematic diagram of a back structure of the battery pack of the present invention;
fig. 7 is a schematic view of the internal structure of the battery pack of the present invention;
fig. 8 is a schematic view of the overall structure of the energy storage container of the present invention;
1-a cabinet body; 2-a wind guide pipe; 21-an air inlet of an air guide pipe; 22-air outlet of air guide pipe; 3-an air supply device; 31-air outlet; 32-air return; 4-wind wall; 41-a baffle; 5-a battery pack; 51-a heat exchange fan; 52-a battery; 53-heat exchange channels; 54-heat transfer holes; 6-a control box; 7-an alternating current power distribution cabinet; 8-a direct current power distribution cabinet; 9-fire-fighting equipment; 10-a box body.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Example 1
Referring to fig. 1 and 2, a battery cabinet for indoor use includes a cabinet body 1, an air duct 2 and an air blowing device 3, six battery racks are arranged in the cabinet body 1, the back surface of the cabinet body 1 is provided with a wind wall 4 corresponding to each battery rack, the air guide pipe 2 is arranged at the top of the cabinet body 1, the air supply device 3 is arranged inside the cabinet body 1, and similarly, the air supply device 3 can also be arranged at the outer side of the cabinet body 1, the air supply device 3 is preferably arranged in the cabinet body and positioned in the middle of the battery rack in the embodiment, the air supply radius can be effectively shortened, the loss of air supply amount is reduced, the heat exchange effect is enhanced, the air outlet 31 of the air supply device penetrates through the top of the cabinet body 1, the air guide pipe 2 is communicated with the air inlet 21 of the air guide pipe, and an air outlet 22 of the air guide pipe is arranged corresponding to each air wall 4.
When the cooling air conditioner works, cooling air blown upwards by the air supply device is uniformly distributed into each air wall through the air guide pipe at the top of the cabinet body, then passes through the battery rack in the cabinet body, is discharged from the front of the cabinet body, and finally is pumped back through the air return port arranged on the front side of the cabinet body by the air supply device.
Example 2
On the basis of embodiment 1, the air supply device 3 includes a cooling/heating unit for cooling air entering the air supply device or heating air entering the air supply device.
In the embodiment, the air supply device is preferably an air conditioner, the air conditioner cools the sucked air through heat exchange in summer, the cooled air is conveyed to the air guide pipe, and the cold air is input into the cabinet body through the air guide pipe and the air wall, so that the equipment in the cabinet body can be cooled better; in winter, the air conditioner heats up the sucked air through heat exchange, then conveys the heated air to the air guide pipe, and conveys cold air into the cabinet body through the air guide pipe and the air wall, so as to heat up equipment in the cabinet body.
Example 3
Referring to fig. 3, based on the embodiment 2, the height of the cross section of the air guiding duct 2 gradually decreases along the airflow traveling direction, and the height of the cross section of the air wall 4 gradually decreases along the airflow traveling direction.
In this embodiment, the front surface of the air guide pipe is isosceles trapezoid, the air inlet of the air guide pipe is arranged at the bottom of the middle part, air is blown into the air guide pipe from the air inlet, the farther the air inlet is, the lower the cross-sectional height of the air pipe is, the flow equalization can be realized by adjusting the air pressure, and the flowing air passing through the air guide pipe can be uniformly distributed to each air outlet.
Example 4
Referring to fig. 4, on the basis of embodiment 3, the air wall 4 is provided with a baffle plate 41 arranged along the vertical direction, and the baffle plate 41 is arranged on the upper portion of the air wall 4.
In this embodiment, the air wall is equipped with the guide plate that sets up along vertical direction, adjustable air current direction, lets the gaseous evenly distributed of flowing in the air wall to every battery package.
Example 5
Referring to fig. 5 to 7, based on embodiment 4, a battery pack 5 is inserted into a battery rack of the battery cabinet, heat exchanging holes 54 are respectively formed at two ends of the battery pack 5 along a direction of inserting into the battery rack, a heat exchanging fan 51 is installed on the heat exchanging holes, at least two batteries 52 are arranged in the battery pack 5, each battery 52 is arranged at an interval, and a heat exchanging channel 53 is formed between each battery 52.
In this embodiment, the one end that the wind wall was kept away from to the battery package is the front, the one end that the battery package is close to the wind wall is the back, the battery package openly is equipped with heat transfer fan, so that to the maintenance of fan, the inside of battery package is equipped with a plurality of batteries, a plurality of group battery group becomes the group battery, the interval sets up between two arbitrary adjacent batteries, be formed with heat transfer passageway between two adjacent batteries, the heat transfer hole at the battery package back acquires mobile gas from the wind wall, under the effect of heat transfer fan, mobile gas flows through the inside heat transfer passageway of battery package, realize refrigeration or heating near passageway battery. Preferably, the battery is the cuboid, and the length direction of battery is unanimous with the air current direction to furthest provides heat transfer area, with this realization to all batteries high-efficient heat transfer.
Preferably, the battery is a lithium battery.
From the above description, the beneficial effects of the present invention are: the utility model provides a battery cabinet with level and smooth wind-guiding structure, but the gentle adjustment wind pressure more is favorable to improving the effect of flow equalizing, and this slope type guide duct simple process, cost are lower simultaneously, and this slope type guide duct and wind wall of cooperation, air supply arrangement can be with every battery package and the equipment of heat transfer gas evenly distributed in the battery cabinet, for battery package and equipment provide high-efficient heat transfer, have ensured the steady operating condition of battery package.
Example 7
Referring to fig. 8, the present invention further relates to an energy storage container, which includes at least two of the above battery cabinets and a box body 10, wherein the battery cabinets are disposed on two opposite sides of the inside of the box body 10, and an ac power distribution cabinet mounting position, a dc power distribution cabinet mounting position and a fire fighting equipment mounting position are further disposed in the box body 10.
In this embodiment, be equipped with four battery cabinets in the energy storage container, two liang of a set of side by side settings of battery cabinet, two sets of battery cabinets set up respectively in the inside both sides of box, two sets of battery cabinets set up in opposite directions, convenience of customers maintains it, because air supply arrangement includes the refrigeration unit, detach the high-efficient heat transfer to the battery cabinet, still can effectively reduce the inside temperature of energy storage container, in order to guarantee the reliability of distribution, the energy storage container still is equipped with AC distribution cabinet installation position and DC distribution cabinet installation position, through the air supply arrangement in the energy storage container, can guarantee that AC distribution cabinet 7 and 8 work of DC distribution cabinet are more stable, increase the reliability of energy storage container operation.
Meanwhile, for safety, a fire-fighting equipment installation position is further arranged in the energy storage container, so that fire-fighting equipment 9 can be placed, and the dangerous case can be controlled in time when a fire accident occurs.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A battery cabinet, its characterized in that: the air supply device is arranged inside the cabinet body or on one side of the cabinet body, an air outlet of the air supply device is communicated with an air inlet of the air guide pipe, and the air guide pipe is provided with an air outlet corresponding to each air wall.
2. The battery cabinet of claim 1, wherein: the air supply device includes a cooling/heating unit for cooling or heating air entering the air supply device.
3. The battery cabinet of claim 2, wherein: the height of the cross section of the air guide pipe is gradually reduced along the air flow advancing direction, and the height of the cross section of the air wall is gradually reduced along the air flow advancing direction.
4. The battery cabinet of claim 3, wherein: the air wall is provided with a guide plate arranged along the vertical direction, and the guide plate is arranged on the upper portion of the air wall.
5. The battery cabinet of claim 4, wherein: the battery cabinet is characterized in that a battery pack is inserted into a battery frame of the battery cabinet, heat exchange holes are formed in two ends of the battery pack in the direction of inserting the battery frame, and heat exchange fans are installed on the heat exchange holes.
6. The battery cabinet of claim 5, wherein: the battery pack is provided with at least two batteries, every two batteries are arranged at intervals, and a heat exchange channel is formed between every two batteries.
7. An energy storage container, comprising at least two battery cabinets and a box body as claimed in any one of claims 1 to 6, wherein the battery cabinets are arranged in pairs opposite to each other on two sides inside the box body.
8. The energy storage container of claim 7, wherein: and the device is also provided with an alternating current power distribution cabinet installation position and a direct current power distribution cabinet installation position.
9. The energy storage container of claim 8, wherein: and a fire-fighting equipment installation position is also arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786372.6U CN210467942U (en) | 2019-10-23 | 2019-10-23 | Battery cabinet and energy storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786372.6U CN210467942U (en) | 2019-10-23 | 2019-10-23 | Battery cabinet and energy storage container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467942U true CN210467942U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921786372.6U Active CN210467942U (en) | 2019-10-23 | 2019-10-23 | Battery cabinet and energy storage container |
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| CN (1) | CN210467942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803099A (en) * | 2020-12-29 | 2021-05-14 | 厦门海辰新能源科技有限公司 | Cabinet type container for energy storage and energy storage system |
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2019
- 2019-10-23 CN CN201921786372.6U patent/CN210467942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803099A (en) * | 2020-12-29 | 2021-05-14 | 厦门海辰新能源科技有限公司 | Cabinet type container for energy storage and energy storage system |
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Address after: 518000 401, building 1, COFCO Chuangzhi factory, zone 67, Xingdong community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Longdian Eris new energy Co.,Ltd. Address before: 518000 401, building 1, COFCO Chuangzhi factory, zone 67, Xingdong community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN ARESWATT NEW ENERGY CO.,LTD. |