CN217035783U - Air duct and energy storage container - Google Patents

Air duct and energy storage container Download PDF

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Publication number
CN217035783U
CN217035783U CN202220685631.1U CN202220685631U CN217035783U CN 217035783 U CN217035783 U CN 217035783U CN 202220685631 U CN202220685631 U CN 202220685631U CN 217035783 U CN217035783 U CN 217035783U
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air
channel
inlet
outlet
air inlet
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CN202220685631.1U
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Chinese (zh)
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方勇
韩钰莹
朱肃然
陈国强
胡宏伟
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China Lithium Battery Technology Co Ltd
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China Lithium Battery Technology Co Ltd
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Abstract

The application provides an wind channel and energy storage container, wherein, the wind channel includes: the body and a plurality of guide plates. The body is provided with a plurality of air outlets arranged side by side and at least one air inlet. The guide plates separate the inner space of the main body into several guide channels, each of which has inlet and outlet communicated with the air inlet and one air outlet. In two adjacent guide channels, the guide channel with the outlet close to the air inlet is a near air channel, the guide channel with the outlet far away from the air inlet is a far air channel, and the flow area of the inlet of the far air channel is larger than that of the inlet of the near air channel. According to the air duct, the smaller the overflowing area of the inlet of the flow guide channel which is arranged closer to the air inlet is, the same air quantity entering the flow guide channel from each inlet is enabled to be approximately, and therefore the same air quantity blown out from each air outlet is guaranteed.

Description

Air duct and energy storage container
Technical Field
The application relates to the technical field of batteries, in particular to an air duct and an energy storage container.
Background
Existing energy storage containers include a plurality of battery clusters, air conditioners, and air ducts. The air duct is arranged at the top of the energy storage container and is positioned above each battery cluster; the air conditioner is arranged at an air inlet of the air duct and provides cold air for the air duct; the air outlets of the air duct are uniformly distributed along the air duct, and the openings of the air outlets face the battery clusters below the air outlets. But because the air output of each air outlet is uneven the same, can cause the temperature of each battery cluster uneven like this, cause battery cluster thermal runaway easily to influence the wholeness ability of energy storage container.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, the good wind channel of cooling effect and energy storage container.
To achieve the above object, an embodiment of the first aspect of the present application provides an air duct, which includes: the air conditioner comprises a body, a fan and a controller, wherein the body is a hollow shell, and a plurality of air outlets and at least one air inlet which are arranged side by side are formed in the body; the guide plates are arranged in the body and divide the inner space of the body into a plurality of guide channels, each guide channel is provided with an inlet and an outlet, each inlet is communicated with the air inlet, and each outlet is communicated with one air outlet; in two adjacent flow guide channels, the flow guide channel with the outlet close to the air inlet is a near air flow channel, the flow guide channel with the outlet far away from the air inlet is a far air flow channel, and the flow area of the inlet of the far air flow channel is larger than that of the inlet of the near air flow channel.
Compared with the prior art, the technical scheme has the following advantages:
the air quantity in the air duct is larger near the air inlet, the flow areas of the inlets of the plurality of flow guide channels are different in size, so that the air quantity entering the flow guide channels from different inlets is substantially the same, the air quantity blown out from each air outlet is substantially the same, the temperature reduction of each battery cluster is substantially the same, the plurality of battery clusters are fully cooled, and the uniformity of the service performance of each battery cluster is ensured; in addition, the structure is simple, the production and the manufacture are easy, and the production and the manufacture cost of the product are reduced.
Embodiments of a second aspect of the present application provide an energy storage container, comprising: a plurality of battery clusters; in the air duct, the plurality of air outlets of the air duct are arranged in one-to-one correspondence with the plurality of battery clusters; and the air conditioner is communicated with the air inlet of the air duct and is used for supplying air into the air duct.
Compared with the prior art, the technical scheme has the following advantages:
the air duct ensures that the air quantity blown to each battery cluster is approximately the same, namely, the uniformity of the air quantity blown to each battery cluster is ensured, so that the plurality of battery clusters can be fully cooled.
Drawings
The drawings are only for purposes of illustrating and explaining the present application and are not to be construed as limiting the scope of the present application. Wherein:
FIG. 1 is a schematic view of a first perspective of a duct according to the present disclosure;
FIG. 2 is a second perspective structural view of the air chute of the present application;
FIG. 3a is a schematic top perspective view of the air chute of FIG. 1;
FIG. 3b is a schematic top perspective view of another embodiment of a duct according to the present application;
FIG. 4 is a schematic illustration in partial cross-sectional view of the first embodiment of the air chute shown in FIG. 1;
FIG. 5 is an exploded view of the air chute of FIG. 1;
FIG. 6 is a schematic, partially cross-sectional, structural view of a second embodiment of the air chute shown in FIG. 1.
The reference numbers illustrate:
10. a body; 11. an air outlet; 12. an air inlet; 13. a first housing; 14. a second housing; 20. a baffle; 21. a first plate; 22. a second plate; 30. a flow guide channel; 31. an inlet; 32. an outlet; 33. a first channel group; 34. a second channel group; 40. a gap.
Detailed Description
The present application is described in further detail below with reference to the figures and examples. The features and advantages of the present application will become more apparent from the description.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
In addition, the technical features described below in the different embodiments of the present application may be combined with each other as long as they do not conflict with each other. The following discussion provides a number of embodiments of the application. While each embodiment represents a single combination of applications, the various embodiments of the disclosure may be substituted or combined in any combination, and thus, the disclosure is intended to include all possible combinations of the same and/or different embodiments of what is described. Thus, if one embodiment comprises A, B, C and another embodiment comprises a combination of B and D, then this application should also be considered to comprise an embodiment that comprises A, B, C, D in all other possible combinations, although this embodiment may not be explicitly recited in the text below. In addition, the technical features described below in the different embodiments of the present application may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 3b, an embodiment of the first aspect of the present application provides an air duct, including: a body 10 and a plurality of baffles 20.
The body 10 is a hollow shell, a plurality of air outlets 11 and at least one air inlet 12 are arranged on the body 10 side by side, and the plurality of air outlets 11 are configured to be arranged in one-to-one correspondence with the plurality of battery clusters. In an embodiment of the present application, the air outlets 11 are sequentially arranged along a length direction of the main body 10.
Each flow guide plate 20 is installed in the body 10, and divides the internal space of the body 10 into a plurality of flow guide channels 30, each flow guide channel 30 is provided with an inlet 31 and an outlet 32, each inlet 31 is communicated with the air inlet 12, and each outlet 32 is communicated with an air outlet 11. As shown in FIG. 3a, in one embodiment of the present application, the plane where the inlet 31 of each flow guiding channel 30 is located is an air inlet plane, and a plurality of air inlet planes are parallel; that is, the inlets 31 of the plurality of guide passages 30 are arranged in the body 10 in a staggered manner in the width direction of the body 10. As shown in fig. 3b, in another embodiment of the present application, the plane where the inlets 31 of the diversion channels 30 are located is an air inlet plane, and the air inlet planes are located in the same plane, that is, the inlets 31 of the diversion channels 30 are sequentially arranged along the width direction of the body, which is more favorable for the air to rapidly enter the diversion channels 30, so as to supply air to different battery clusters in time.
Among the two adjacent guide channels 30, the guide channel 30 with the outlet 32 adjacent to the air inlet 12 is a near-wind channel, the guide channel 30 with the outlet 32 far from the air inlet 12 is a far-wind channel, and an overflow area of the inlet 31 of the far-wind channel is larger than that of the inlet 31 of the near-wind channel, that is, the overflow area of the inlet 31 of the guide channel 30 disposed closer to the air inlet 12 is smaller.
Because the air duct has a certain length, the air volume in the air duct is larger closer to the air inlet 12, and the air volume blown out from the air outlet 11 arranged closer to the air inlet 12 is larger under the condition that the air duct has a plurality of air outlets 11, so that the air volume difference blown out from the plurality of air outlets 11 is larger, the cooling conditions of the battery clusters corresponding to different air outlets 11 are different and substantially the same, the service lives of different battery clusters are different and substantially the same, and the service life of the whole energy storage container is influenced. The air duct provided by the application has the advantages that the smaller the overflowing area of the inlet 31 of the flow guide channel 30 which is arranged closer to the air inlet 12 is, namely the overflowing areas of the inlets 31 of the flow guide channels 30 are different in size, so that the air quantities entering the flow guide channels 30 from the different inlets 31 are all the same, the air quantities blown out from each air outlet 11 are all the same, the temperature reduction of each battery cluster is all the same, the temperature reduction of the plurality of battery clusters is fully performed, and the uniformity of the use performance of each battery cluster is ensured; in addition, the structure is simple, and the production and the manufacture are easy, so that the production and the manufacture cost of the product are reduced.
As shown in fig. 1 to 3b, in one embodiment of the present application, the body 10 is provided with an air inlet 12 at each end.
The plurality of flow guide channels 30 are divided into a first channel group 33 and a second channel group 34, the inlets 31 of the plurality of flow guide channels 30 in the first channel group 33 are communicated with one air inlet 12, and the inlets 31 of the plurality of flow guide channels 30 in the second channel group 34 are communicated with the other air inlet 12.
The both ends in the wind channel of above-mentioned structure can be simultaneously the air inlet, then through the effect of a plurality of first passageway group 33 and second passageway group 34, make the amount of wind that blows out from each air outlet 11 all roughly the same, because the both ends air inlet from the wind channel makes the whole great of the amount of wind that gets into in the wind channel to improve the amount of wind that blows out from each air outlet 11, and then fully cooled down each battery cluster effectively, guaranteed the homogeneity of each battery cluster performance. In addition, the structure has lower cost and lower power consumption under the condition of ensuring the air blown out from each air outlet 11.
As shown in fig. 3a and 3b, in one embodiment of the present application, the number of flow guide channels 30 of the first channel group 33 is the same as the number of flow guide channels 30 of the second channel group 34. In addition, two flow guide channels 30 located in the middle of the flow guide channels 30 are communicated with the same air outlet 11, and the two flow guide channels 30 respectively belong to a first channel group 33 and a second channel group 34. Namely, between the first channel group 33 and the second channel group 34, the outlets 32 of two adjacent flow guide channels 30 are communicated with the same air outlet 11. Specifically, the outlet 32 of the diversion channel 30 of the first channel group 33 farthest from one air inlet 12 and the outlet 32 of the diversion channel 30 of the second channel group 34 farthest from the other air inlet 12 are communicated with the same air outlet 11.
Two diversion channels 30 in the middle of the plurality of diversion channels 30 are farthest away from the two air inlets 12, so that the air volume entering the two diversion channels 30 is relatively small, and in order to ensure that the air volume blown out from each air outlet 11 is substantially the same, the two diversion channels 30 are communicated with the same air outlet 11, so that the temperature reduction of each battery cluster is substantially the same, the plurality of battery clusters are fully cooled, and the uniformity of the service performance of each battery cluster is ensured.
As shown in fig. 3a and 3b, in one embodiment of the present application, the diversion plate 20 includes a first plate 21 and a second plate 22 connected in sequence, and an included angle between the first plate 21 and the second plate 22 is an obtuse angle. In a particular embodiment of the present application, the connection between the first and second plates is a circular arc transition. In another particular embodiment of the present application, the deflector is an arcuate plate.
After the wind enters the diversion channel 30, the wind direction is changed by impacting the wind deflector, so that the wind is blown out from the air inlet 12, turbulence can be formed in the diversion channel 30 in the impacting process, the flow of the wind in the diversion channel 30 is influenced, the structure of the diversion plate 20 with the structure ensures that the diversion plate 20 has sufficient guiding effect on the wind, the generation of turbulence is reduced, the large wind quantity of the wind blown out from the diversion channel 30 is ensured, and the plurality of battery clusters are fully cooled.
In one embodiment of the present application, as shown in fig. 4, both ends of the baffle 20 are respectively connected to the inner surface of the body 10 in a sealing manner. That is, the baffle 20 is supported between two opposite side walls of the body 10 and is respectively connected with the body 10 in a sealing manner.
Above-mentioned structure makes guide plate 20 play the supporting role to body 10 to guaranteed that body 10 has higher mechanical strength, made body 10 can bear great impact force, and then reduced the probability that body 10 damaged, prolonged the life of product.
As shown in fig. 5 and 6, in one embodiment of the present application, the body 10 includes a first housing 13 and a second housing 14 which are hermetically connected.
The plurality of baffles 20 are fixed on the first shell 13 and extend towards the direction close to the second shell 14, a gap 40 is arranged between the baffles 20 and the second shell 14, and the gap 40 is communicated with the inlet 31.
Above-mentioned structure has guaranteed that the guide way has great air inlet area to guaranteed to get into the amount of wind in each water conservancy diversion passageway 30, and then guaranteed to have great amount of wind from blowing out of water conservancy diversion passageway 30, and then fully to a plurality of battery clusters cool down.
As shown in fig. 5, in one embodiment of the present application, the baffle 20 is a unitary structure with the body 10.
On the one hand, the connection strength between the guide plate 20 and the body 10 is increased, so that the probability of breakage between the guide plate 20 and the body 10 is reduced, and the use reliability of the product is improved. On the other hand, the baffle 20 and the body 10 can be integrally formed, so that the production efficiency of the product is improved, and the production and manufacturing cost of the product is reduced.
An embodiment of the second aspect of the present application provides an energy storage container comprising: a plurality of battery cluster, above-mentioned wind channel and air conditioner.
A plurality of air outlets of the air duct are arranged in one-to-one correspondence with a plurality of battery clusters.
The air conditioner is communicated with the air inlet of the air duct and is used for supplying air into the air duct.
The application provides an energy storage container, the wind channel has guaranteed to blow to the equal substantially the same of amount of wind of each battery cluster, guarantees to blow to the homogeneity of each battery cluster amount of wind promptly to can fully cool down a plurality of battery clusters.
In the description of the present application, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present application, it is to be noted that unless otherwise explicitly specified or limited.
In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly specified or limited. The term "plurality" means two or more unless expressly limited otherwise. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The present application has been described above in connection with preferred embodiments, which are intended to be exemplary only and illustrative only. On the basis of the above, the present application can be subjected to various substitutions and improvements, and the substitutions and the improvements are all within the protection scope of the present application.

Claims (10)

1. An air duct, comprising:
the battery pack comprises a body, a plurality of battery packs and a plurality of air outlets, wherein the body is a hollow shell, a plurality of air outlets arranged side by side and at least one air inlet are formed in the body, and the plurality of air outlets are configured to be arranged in one-to-one correspondence with the plurality of battery packs; and
the guide plates are arranged in the body and divide the inner space of the body into a plurality of guide channels, each guide channel is provided with an inlet and an outlet, each inlet is communicated with the air inlet, and each outlet is communicated with one air outlet;
in two adjacent guide channels, the guide channel with the outlet close to the air inlet is a near air channel, the guide channel with the outlet far away from the air inlet is a far air channel, and the flow area of the inlet of the far air channel is larger than that of the inlet of the near air channel.
2. The air duct according to claim 1,
the two ends of the body are respectively provided with the air inlet;
the plurality of flow guide channels are divided into a first channel group and a second channel group, inlets of the plurality of flow guide channels in the first channel group are communicated with one air inlet, and inlets of the plurality of flow guide channels in the second channel group are communicated with the other air inlet.
3. The air chute of claim 2,
the number of the flow guide channels of the first channel group is the same as that of the flow guide channels of the second channel group.
4. The air chute of claim 3,
two of the flow guide channels positioned in the middle are communicated with the same air outlet, and the two flow guide channels respectively belong to the first channel group and the second channel group.
5. The air duct according to claim 1,
the guide plate comprises a first plate and a second plate which are connected in sequence, and an included angle between the first plate and the second plate is an obtuse angle.
6. The air chute of claim 1,
the plane where the inlet of each flow guide channel is located is an air inlet plane, and the air inlet planes are parallel.
7. The air duct according to claim 1,
the plane where the inlet of each flow guide channel is located is an air inlet plane, and the air inlet planes are located in the same plane.
8. The air duct according to any one of claims 1 to 7,
and two ends of the guide plate are respectively connected with the inner surface of the body.
9. The air duct according to any one of claims 1 to 7,
the body comprises a first shell and a second shell which are connected in a sealing way;
the plurality of guide plates are fixed on the first shell and extend towards the direction close to the second shell, gaps are formed between the guide plates and the second shell, and the gaps are communicated with the inlet.
10. An energy storage container, comprising:
a plurality of battery clusters;
the air duct according to any one of claims 1 to 9, wherein a plurality of air outlets of the air duct are arranged in one-to-one correspondence with a plurality of the battery clusters; and
and the air conditioner is communicated with the air inlet of the air channel and is used for supplying air into the air channel.
CN202220685631.1U 2022-03-25 2022-03-25 Air duct and energy storage container Active CN217035783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220685631.1U CN217035783U (en) 2022-03-25 2022-03-25 Air duct and energy storage container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220685631.1U CN217035783U (en) 2022-03-25 2022-03-25 Air duct and energy storage container

Publications (1)

Publication Number Publication Date
CN217035783U true CN217035783U (en) 2022-07-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115863834A (en) * 2022-12-22 2023-03-28 中国铁塔股份有限公司 Temperature control device
CN115923598A (en) * 2022-12-22 2023-04-07 中国铁塔股份有限公司 Temperature control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115863834A (en) * 2022-12-22 2023-03-28 中国铁塔股份有限公司 Temperature control device
CN115923598A (en) * 2022-12-22 2023-04-07 中国铁塔股份有限公司 Temperature control device

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