CN217822966U - Heat dissipation air duct structure and energy storage container - Google Patents

Abstract

The utility model discloses a heat dissipation wind channel structure and energy storage container relates to energy storage technical field. The heat dissipation air channel structure comprises an air inlet air channel, a first air outlet air channel and a plurality of first porous plates, wherein an air inlet and a first air outlet are formed in the air inlet air channel; the first air outlet duct is arranged at the first air outlet, and a plurality of second air outlets are arranged on the first air outlet duct at intervals; first perforated plate sets up in the first air-out wind channel and with wind direction in the first air-out wind channel is perpendicular, adjacent two all be provided with between the second air outlet first perforated plate, just the percent opening of first perforated plate is followed wind direction grow gradually in the first air-out wind channel. The heat dissipation air duct structure can realize the balanced cooling of the battery clusters in the energy storage container, meanwhile, the manufacturing cost is reduced, the maintenance is convenient, the accumulation of dust is avoided, and the attractiveness is improved.

Description

Heat dissipation air duct structure and energy storage container

Technical Field

The utility model relates to an energy storage technology field especially relates to a heat dissipation wind channel structure and energy storage container.

Background

Along with the development of the energy storage industry, the quantity of a plurality of groups of battery clusters arranged side by side in an energy storage container is increased, and the heat density in the energy storage container is increased due to the fact that the battery clusters can generate certain heat in work, so that the energy storage container is always maintained in a reasonable temperature range in actual operation, and the temperatures of all the battery clusters are kept in good consistency, which is a difficult problem to be solved urgently.

Most of the existing energy storage containers use an air conditioner as a refrigerating device, that is, cold air blown out by the air conditioner flows onto corresponding battery clusters through air outlets formed in an air duct, so that the surfaces of the battery clusters are radiated. Considering the bernoulli phenomenon (that is, when the wind speed is too fast, the pressure is too low, the cold air entering amount is reduced, when the wind speed is slow, the pressure is high, and the cold air entering amount is increased), the temperature of the battery cluster close to the wind channel air inlet is higher than that of the battery cluster far away from the wind channel air inlet, and the temperature uniformity inside the energy storage container is influenced. Therefore, in the prior art, the air duct is designed into a step shape, the temperature equalization of the battery cluster is realized by changing the flow rate of cold air in the air duct, or a structure such as a blind window capable of adjusting the air volume is arranged at the air outlet. However, the stepped air duct in the former is not only not beautiful, but also tedious to process, high in manufacturing cost and inconvenient to maintain, and the latter is easy to accumulate impurities such as dust and the like due to exposing the shutter at the outlet of the air duct, thereby influencing the subsequent cold air output.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of them aim at provides a heat dissipation wind channel structure, can realize reducing manufacturing cost when the battery cluster cooling in the energy storage container is balanced, and it is convenient to maintain, has avoided piling up of dust, has improved the aesthetic property.

For realizing the above technical effect, the technical scheme of the utility model as follows:

a heat dissipation air duct structure, comprising:

the air inlet duct is provided with an air inlet and a first air outlet;

the first air outlet duct is arranged at the first air outlet, and a plurality of second air outlets are arranged on the first air outlet duct at intervals;

a plurality of first perforated plates, first perforated plate sets up in the first air-out wind channel and with wind direction in the first air-out wind channel is perpendicular, adjacent two all be provided with between the second air outlet first perforated plate, just the percent opening of first perforated plate is followed wind direction grow gradually in the first air-out wind channel.

As an alternative of a heat dissipation air duct structure, the first air outlet duct comprises a plurality of air outlet sections which are connected in sequence, two ends of each air outlet section are open, the first porous plate can be installed at one of the open positions, and the second air outlet is arranged on the air outlet section.

As an alternative of a heat dissipation air duct structure, the first porous plate is fixedly connected with the air outlet section in a welding and gluing mode.

As an alternative of the heat dissipation air duct structure, the heat dissipation air duct structure further includes a plurality of second air outlet ducts, the second air outlet ducts are connected with the first air outlets in a one-to-one correspondence manner, and a plurality of third air outlets are arranged on the second air outlet ducts at intervals.

As an alternative of the heat dissipation air duct structure, the heat dissipation air duct structure further comprises a plurality of second porous plates, each of the second air outlet ducts is internally provided with at least one second porous plate, and the second porous plates are perpendicular to the wind direction of the second air outlet ducts.

As an alternative to the heat dissipation air duct structure, at least one second porous plate is located at the upper half part of the second air outlet duct.

As an alternative scheme of a heat dissipation air duct structure, a plurality of second perforated plates are arranged in the second air outlet duct at intervals, and the aperture ratio of the second perforated plates is gradually increased along the wind direction of the second air outlet duct.

As an alternative of the heat dissipation air duct structure, the heat dissipation air duct structure further includes a plurality of connection air ducts, and the connection air ducts are respectively connected with the first air outlet duct and the second air outlet duct.

As an alternative of a heat dissipation air duct structure, the number of the first air outlet ducts is provided with a plurality of air outlet ducts, and the first air outlet ducts are divergently arranged by taking the air inlet duct as a center.

The utility model has the advantages that: the utility model provides a heat dissipation wind channel structure, the air conditioner sends cold wind to first air-out wind channel through air inlet wind channel, cold wind flows and flows in order to dispel the heat to corresponding battery cluster from the second air outlet in first air-out wind channel, because all be provided with first perforated plate between two adjacent second air outlets, thereby adjust the velocity of flow that cold wind flows in first air-out wind channel through the percent opening of first perforated plate, and then change the air output that cold wind flows every second air outlet, because the percent opening of first perforated plate increases along the wind direction in first air-out wind channel gradually, thereby reduce the velocity of flow that is close to the second air outlet department of first air outlet as far as possible and be in order to increase the air output, thereby make the air output of guaranteeing every second air outlet the same as far as possible, the uniformity of every group battery cluster cooling has been guaranteed. In addition, because first perforated plate is common and set up in first wind channel, can greatly reduce manufacturing cost, it is convenient to maintain to the aesthetic property has been guaranteed, can also avoid piling up of dust as far as possible. The heat dissipation air duct is simple in structure, capable of reducing the manufacturing cost while achieving balanced cooling of the battery pack in the energy storage container, convenient to maintain, capable of avoiding accumulation of dust and capable of improving attractiveness.

Another object of the utility model is to provide an energy storage formula container, it uses foretell heat dissipation wind channel structure, can realize reducing manufacturing cost when the battery cluster cooling in the energy storage container is balanced, and it is convenient to maintain, has avoided piling up of dust, has improved the aesthetic property.

For realizing the above technical effect, the technical scheme of the utility model as follows:

the utility model provides an energy storage container, energy storage container includes air conditioner and a plurality of battery cluster, energy storage container still includes as above heat dissipation wind channel structure, the air conditioner with air intake connection, the battery cluster is located second air outlet below, just the battery cluster with second air outlet one-to-one.

The utility model has the advantages that: the utility model provides an energy storage formula container, it uses foretell heat dissipation wind channel structure, can realize reducing manufacturing cost when the battery cluster cooling in the energy storage container is balanced, and it is convenient to maintain, has avoided piling up of dust, has improved the aesthetic property.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a first schematic structural diagram of an energy storage container according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an energy storage container according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an air outlet section provided in the embodiment of the present invention;

fig. 4 is a schematic structural diagram three of the energy storage container according to the embodiment of the present invention.

Reference numerals:

1. a heat dissipation air duct structure;

11. an air inlet duct;

12. a first air outlet duct; 121. an air outlet section; 1211. a second air outlet;

13. a first perforated plate;

14. a second air outlet duct;

15. a second perforated plate;

16. connecting an air duct;

2. an air conditioner.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting. Wherein the terms "first position" and "second position" are two different positions.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the embodiment provides an energy storage container, which includes an air conditioner 2, a heat dissipation air duct structure 1 and a plurality of battery clusters, and cold air blown out from the air conditioner 2 blows to each battery cluster through the heat dissipation air duct structure 1, so as to ensure that all the battery clusters can always work in a proper temperature range.

Furthermore, considering that the battery clusters are arranged in the box body of the energy storage container in multiple rows and multiple columns, the number of the air conditioners 2 and the number of the heat dissipation air duct structures 1 are multiple, and the air conditioners 2 correspond to the heat dissipation air duct structures 1 one by one. In this embodiment, the battery clusters in one row form battery cluster groups, a plurality of battery cluster groups are arranged in the box at intervals, the number of the air conditioners 2 corresponds to the number of the battery cluster groups one by one, and the number of the second air outlets 1211 in the heat dissipation air duct structure 1 is the same as the number of the battery clusters of each battery cluster group. Illustratively, the number of battery cluster groups is two, and the number of battery clusters is six. Of course, in other embodiments, the battery clusters in each row may also form a battery cluster group, and the embodiment is not limited in particular.

Specifically, in order to guarantee the uniformity of every battery cluster cooling, heat dissipation wind channel structure 1 includes air inlet duct 11, first air outlet duct 12 and a plurality of first perforated plate 13, be provided with air intake and first air outlet on the air inlet duct 11, first air outlet duct 12 sets up at first air outlet, interval is provided with a plurality of second air outlets 1211 on the first air outlet duct 12, first perforated plate 13 sets up in first air outlet duct 12 and perpendicular with the wind direction in first air outlet duct 12, all be provided with first perforated plate 13 between two adjacent second air outlets 1211, and the percent opening of first perforated plate 13 is crescent along the wind direction in first air outlet duct 12. Illustratively, the second air outlet 1211 of one first air outlet duct 12 has three second air outlets based on the number of the battery clusters, so that the corresponding second porous plate 15 has two, the aperture ratio of the first porous plate 13 near the first air outlet is 50%, and the aperture ratio of the other porous plate is 70%.

It can be understood that the air conditioner 2 sends cold air to the first air outlet duct 12 through the air inlet duct 11, the cold air flows in the first air outlet duct 12 and flows out from the second air outlet 1211 to radiate the corresponding battery cluster, because the first porous plate 13 is disposed between two adjacent second air outlets 1211, the flow rate of the cold air flowing in the first air outlet duct 12 is adjusted by the aperture ratio of the first porous plate 13, and further the air outlet amount of the cold air flowing out of each second air outlet 1211 is changed, because the aperture ratio of the first porous plate 13 is gradually increased along the wind direction of the first air outlet duct 12, the flow rate of the second air outlet 1211 close to the first air outlet is reduced as much as possible to increase the air outlet amount, thereby ensuring the air outlet amount of each second air outlet 1211 to be the same as much as possible, and ensuring the consistency of temperature reduction of each battery cluster in each group of battery clusters. In addition, because the first porous plate 13 is commonly arranged in the first air duct, the manufacturing cost can be greatly reduced, the maintenance is convenient, the appearance is ensured, and the accumulation of dust can be avoided as much as possible. This heat dissipation air duct structure 1 simple structure can realize reducing manufacturing cost when the battery cluster in the energy storage container cooling is balanced, and it is convenient to maintain, has avoided piling up of dust, has improved the aesthetic property.

It is understood that the arrows in fig. 2 refer to the flow direction of the cold air.

In this embodiment, the specific distribution of the battery cluster in the battery cluster group in the energy storage container is considered, and the number of first air outlet channels 12 is provided with a plurality of, and a plurality of first air outlet channels 12 use air inlet channel 11 to disperse as the centre of a circle and arrange, and cold wind flows in every first air outlet channel 12 respectively from air inlet channel 11 promptly. In this embodiment, because a plurality of battery clusters set up respectively in the both sides of air inlet duct 11, air inlet duct 11 is provided with two relative first air outlets, and the quantity of first air outlet duct 12 is provided with two, and two first air outlet ducts 12 correspond with two first air outlets respectively and are connected. It is understood that the number and the specific arrangement of the first air outlet ducts 12 may be adjusted according to the actual arrangement of the battery clusters of the energy storage container, and the embodiment is not particularly limited.

Specifically, as shown in fig. 3, the first air outlet duct 12 includes a plurality of air outlet sections 121 connected in sequence, two ends of the air outlet sections 121 are open, the first porous plate 13 can be installed at one of the open ends, and the second air outlet 1211 is disposed on the air outlet sections 121. After the cool air flows in the air outlet segment 121, a part of the cool air flows from the second air outlet 1211 of the current air outlet segment 121 to the corresponding battery cluster, and another part of the cool air flows to the adjacent air outlet segment 121 through the first porous plate 13. The first air outlet duct 12 that the air outlet section 121 that forms through a plurality of concatenations promptly can conveniently adjust according to the quantity of battery cluster, also the first perforated plate 13 of different percent opening of easy to assemble not only guarantees the energy storage container that adapts to different specifications when the structure is as compact as possible, can also conveniently maintain the change.

In this embodiment, first perforated plate 13 is through welding and the mode of beating the glue and air-out section 121 fixed connection to guarantee first perforated plate 13 and air-out section 121 connection stability, flow out from the clearance between first perforated plate 13 and the air-out section 121 with the cold wind of avoiding, reduced the utilization amount of cold wind.

In this embodiment, the first perforated plate 13 is provided with a plurality of first vent holes, and the first vent holes are distributed in a plurality of rows and a plurality of columns. It is understood that the shape and specific arrangement of the first ventilation holes may be designed according to practical circumstances, and the embodiment is not particularly limited.

Further, as shown in fig. 4, the heat dissipation air duct structure 1 further includes a plurality of second air outlet ducts 14 in consideration of the fact that the battery cluster includes a plurality of battery modules stacked, the second air outlet ducts 14 are connected with the first air outlets in a one-to-one manner, a plurality of third air outlets are arranged on the second air outlet ducts 14 in a spaced manner, and the third air outlets are in one-to-one correspondence with the battery modules, so that the battery modules can be cooled.

It is understood that the arrows in fig. 4 refer to the flow direction of the cold air.

In a similar way, because bernoulli's phenomenon, the cold wind volume that the flow direction is located the battery module at top is less than the cold wind volume that compares in the battery module of bottom far away, and heat dissipation air duct structure 1 still includes a plurality of second perforated plates 15, all is provided with at least one second perforated plate 15 in every second air-out wind channel 14, and second perforated plate 15 is perpendicular with the wind direction of second air-out wind channel 14. The flow velocity of cold air in the second air outlet duct 14 is reduced by arranging the second porous plate 15, so that the consistency of cooling of the battery module is ensured. Similarly, the second porous plate 15 is provided with a plurality of second ventilation holes, and the second ventilation holes are distributed in a plurality of rows and a plurality of columns. It is understood that the shape and the specific arrangement of the second ventilation holes can be designed according to the actual situation, and the embodiment is not particularly limited.

In order to ensure the consistency of the temperature reduction of the battery module, at least one second porous plate 15 is located at the upper half part of the second air outlet duct 14. In this embodiment, according to experiments, the second porous plate 15 is located between the second third air outlet and the third air outlet from top to bottom in the second air outlet duct 14, and each second air outlet duct 14 only needs one second porous plate 15 to realize better cooling balance of the battery module.

In other embodiments, if the production cost is not considered, the plurality of second porous plates 15 are disposed in the second air outlet duct 14 at intervals, and the aperture ratio of the second porous plates 15 is gradually increased along the wind direction of the second air outlet duct 14, so as to further improve the cooling temperature uniformity of the battery module.

Further, the heat dissipation air duct structure 1 further includes a plurality of connection air ducts 16, and the connection air ducts 16 are respectively connected to the first air outlet duct 12 and the second air outlet duct 14, so as to ensure that the cold air flows out from the second air outlet 1211 and enters the second air outlet duct 14 through the diversion air duct, and ensure that the amount of cold air directly blown onto the battery module is large as much as possible, thereby ensuring the heat dissipation effect.

Reference throughout this specification to "some embodiments," "other embodiments," or similar language means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. A heat dissipation air channel structure is characterized by comprising:

the air inlet duct (11), wherein an air inlet and a first air outlet are arranged on the air inlet duct (11);

the first air outlet duct (12), the first air outlet duct (12) is arranged at the first air outlet, and a plurality of second air outlets (1211) are arranged on the first air outlet duct (12) at intervals;

a plurality of first perforated plates (13), first perforated plate (13) set up in first air-out wind channel (12) and with wind direction in first air-out wind channel (12) is perpendicular, adjacent two all be provided with between second air outlet (1211) first perforated plate (13), just the percent opening of first perforated plate (13) is followed wind direction in first air-out wind channel (12) grow gradually.

2. The structure of claim 1, wherein the first air outlet duct (12) comprises a plurality of air outlet sections (121) connected in sequence, two ends of the air outlet sections (121) are open, the first porous plate (13) can be installed at one of the open ends, and the second air outlet (1211) is disposed on the air outlet sections (121).

3. The heat dissipation air duct structure according to claim 2, wherein the first porous plate (13) is fixedly connected with the air outlet section (121) by welding and gluing.

4. The heat dissipation air duct structure according to claim 1 or 2, further comprising a plurality of second air outlet ducts (14), wherein the second air outlet ducts (14) are connected with the first air outlets in a one-to-one correspondence manner, and a plurality of third air outlets are spaced on the second air outlet ducts (14).

5. The structure of claim 4, further comprising a plurality of second perforated plates (15), wherein at least one second perforated plate (15) is disposed in each second air outlet duct (14), and the second perforated plates (15) are perpendicular to the wind direction of the second air outlet duct (14).

6. The structure of claim 5, wherein at least one second perforated plate (15) is located in the upper half of the second outlet duct (14).

7. The structure of claim 6, wherein a plurality of second perforated plates (15) are disposed at intervals in the second outlet air duct (14), and the aperture ratio of the second perforated plates (15) gradually increases along the wind direction of the second outlet air duct (14).

8. The heat dissipation air duct structure according to claim 4, further comprising a plurality of connection air ducts (16), wherein the connection air ducts (16) are respectively connected to the first air outlet duct (12) and the second air outlet duct (14).

9. The heat dissipation air duct structure according to claim 1, wherein the number of the first air outlet ducts (12) is plural, and the plural first air outlet ducts (12) are divergently arranged with the air inlet duct (11) as a center.

10. An energy storage container comprising an air conditioner (2) and a plurality of battery clusters, characterized in that the energy storage container further comprises a heat dissipation duct structure according to any one of claims 1 to 9, the air conditioner (2) is connected to the air inlet, the battery clusters are located below the second air outlet (1211), and the battery clusters correspond to the second air outlet (1211) one to one.

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