CN216597757U

CN216597757U - Heat management air distribution system capable of uniformly supplying air

Info

Publication number: CN216597757U
Application number: CN202123192973.4U
Authority: CN
Inventors: 赵东兴; 苏营; 游峰; 林栋�; 王珺
Original assignee: Qidong Wotai New Energy Co ltd
Current assignee: Qidong Wotai New Energy Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-24
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a heat management air distribution system for uniformly supplying air, which comprises a transverse air distribution module and a vertical air distribution module, wherein the transverse air distribution module comprises an air inlet, a transverse pipeline connected with the air inlet and an air outlet arranged on the transverse pipeline; the vertical air distribution module comprises an air guide part and an air inlet arranged at the top of the air guide part; the air duct of the transverse duct is gradually reduced along the airflow direction, and the cross section of the air guide part is gradually reduced along the airflow direction; and meanwhile, the transverse air distribution module and the vertical air distribution module are adjusted, so that uniform air supply on the transverse air distribution module can be realized, uniform air supply of the vertical air distribution module is ensured, cold air can reach the bottom of the vertical air distribution module, and the cold air can be guided to each battery box.

Description

Heat management air distribution system capable of uniformly supplying air

Technical Field

The utility model belongs to the field of heat management, and relates to a heat management air distribution system for uniformly supplying air.

Background

Be provided with a plurality of battery boxes on the battery frame, can produce a large amount of heats in the battery box use, and the battery frame is generally bulky, and the outside is sealed, and the heat is difficult for the effluvium, if not timely exhaust heat in the enclosure space, must can worsen the operational environment of battery.

In the prior art, a cold air distribution system is configured to output cold air to a battery rack, so that the battery is effectively cooled, but a pipeline for conveying the cold air is longer due to overlarge volume of the battery rack, the cold air is unevenly distributed in the pipeline during conveying, the cold air is less when the pipeline is close to a refrigerator, the cold air is unevenly distributed, the temperature difference in the battery rack is increased, the service life is shortened, and even safety accidents are guided; the battery rack is usually arranged in the length direction and the height direction, and the air distribution system needs to cool the battery box in the two directions.

Disclosure of Invention

The utility model aims to provide a heat management air distribution system capable of uniformly supplying air, aiming at the problems in the prior art.

The technical scheme adopted by the utility model is as follows: a heat management air distribution system for uniformly supplying air comprises a transverse air distribution module and a vertical air distribution module, wherein the transverse air distribution module comprises an air inlet, a transverse pipeline connected with the air inlet and an air outlet arranged on the transverse pipeline; the vertical air distribution module comprises an air guide part and an air inlet arranged at the top of the air guide part; the ventilation duct of the transverse duct is gradually reduced along the airflow direction, and the cross section of the air guide component is gradually reduced along the airflow direction.

Further specifically, the air flow direction of the air inlet is vertical, the air flow direction of the transverse pipeline is transverse, a connecting corner is arranged between the air inlet and the transverse pipeline, and the connecting corner is arc-shaped.

Further specifically, one side surface of the transverse pipeline is in a step-shaped inclined arrangement.

More specifically, the air outlet is arranged on one side, far away from the inclined surface, of the transverse pipeline.

Further specifically, at least one air outlet is arranged.

Further specifically, a battery rack is arranged on one side of the air outlet of the air guide component, a battery box is arranged on the battery rack, and an anti-escape plate is arranged between the two battery boxes which are adjacent up and down.

More specifically, the air guide member is provided with an air guide plate, and the air guide plate is arranged towards the battery box obliquely below.

Further specifically, a top plate is arranged at the top of the air guide component, and the air inlet is formed in the top plate.

More specifically, at least one air inlet is arranged.

More specifically, the number of the air inlets is equal to that of the air outlets.

The heat management air distribution system for uniformly supplying air can achieve the following technical effects: the existing adjustment of transverse air distribution or vertical air distribution in a single direction is more, and the batteries are distributed horizontally and vertically at the same time, so that the heat dissipation requirements of all the batteries in the transverse direction and the vertical direction need to be met.

Drawings

Fig. 1 is a schematic perspective view of the present invention in use (the battery holder is not sealed);

FIG. 2 is a schematic perspective view of the refrigerator of the present invention;

FIG. 3 is a first perspective view of the transverse air distribution module of the present invention;

FIG. 4 is a schematic perspective view of a second embodiment of the transverse air distribution module of the present invention;

FIG. 5 is a schematic perspective view of the vertical air distribution module of the present invention;

in the figure: 1. a transverse air distribution module; 11. an air inlet; 12. connecting the corners; 13. a transverse conduit; 14. an air outlet; 2. a vertical air distribution module; 21. a wind guide member; 22. an anti-escape plate; 23. an air deflector; 24. an air inlet; 3. a battery holder; 4. a refrigerator; → direction of air flow.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the utility model. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

A heat management air distribution system for uniformly supplying air is disclosed, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, and comprises a transverse air distribution module 1 and a vertical air distribution module 2, wherein the transverse air distribution module 1 comprises an air inlet 11, a transverse pipeline 13 connected with the air inlet 11 and an air outlet 14 arranged on the transverse pipeline 13, the vertical air distribution module 2 comprises an air guide part 21 and an air escape prevention plate 22 arranged on the air guide part 21, an air inlet 24 is arranged at the top of the air guide part 21, a ventilation channel of the transverse pipeline 13 is gradually reduced along an air flow direction, and a cross section of the air guide part 21 is gradually reduced along the air flow direction; the air inlet 11 is provided with a refrigerator 4, the air outlet side of the air guide part 21 is provided with a battery rack 3, the battery rack 3 is provided with grids one by one, and a battery box is arranged in one grid. The air duct is a duct portion through which cold air can flow. According to the scheme, the transverse air distribution module 1 and the vertical air distribution module 2 are adjusted simultaneously, the ventilation channel of the transverse pipeline 13 is arranged to be smaller and smaller along the air flow direction, uniform air supply on the transverse air distribution module 1 is achieved, it is guaranteed that uniform cold air exists at each position of the transverse pipeline 13, the cross section of the air guide part 21 is smaller and smaller along the air flow direction, uniform air supply of the vertical air distribution module 2 is guaranteed, the cold air can uniformly reach the bottom of the vertical air distribution module 2, and it is guaranteed that a battery box at the bottom can be effectively cooled.

As shown in fig. 1, 2, 3, and 4, the transverse air distribution module 1 is mainly used for conveying cold air transversely, so that the transverse duct 13 is arranged transversely, the air inlet 11 is arranged as a vertical air inlet adapted to the refrigerator 4, a connection corner 12 is arranged between the air inlet 11 and the transverse duct 13, the connection corner 12 is arranged in an arc shape and is a large-radius arc, and the direction is easily changed, and the pressure loss of the air flow is reduced; horizontal pipeline 13 all has even cold wind for making each department, sets up the ventiduct of horizontal pipeline 13 to reduce gradually along with the air current direction, horizontal pipeline 13 can set up to a rectangle pipeline, and the inside wind shield that sets up of pipeline, the wind shield shelters from the partial space of horizontal pipeline 13, and the part of horizontal pipeline 13 that makes cold wind can flow through is more and more littleer, and the ventiduct is more and more littleer promptly. The transverse duct 13 can also be inclined in the shape of the outer side, so that the cross section of the transverse duct 13 is reduced, and the ventilation channel through which cold air can flow is directly reduced. In this solution the cross section of the transverse duct 13 is smaller and smaller in the direction of the air flow. The cross section of the transverse pipeline in the scheme is shown as A in figure 4, and the cross section of the wind guide component is shown as B in figure 5.

Both sides of the transverse duct 13 may be inclined, and one side is not inclined, so that the air outlet 14 may be disposed on any side of the transverse duct 13 no matter which side the inclined surface of the transverse duct 13 is disposed on; in the scheme, one side surface of the transverse pipeline 13 is obliquely arranged towards the other side surface in a step shape, so that the cross section of the transverse pipeline 13 is smaller and smaller, and uniform air supply of the transverse pipeline 13 is realized, and the air outlets 14 are arranged on the non-oblique side of the transverse pipeline 13 and are uniformly arranged along the length direction of the transverse pipeline 13; the air outlets 14 are arranged in a plurality, the air outlets 14 are arranged on the same straight line, the air outlets 14 are arranged corresponding to the battery racks 3, at least one air outlet 14 is arranged corresponding to one row of the battery racks 3, a plurality of rows of the battery racks 3 are arranged on the battery racks 3, the air outlets 14 are arranged in number according to the number of the rows of the battery racks 3, and in the scheme, three air outlets 14 are arranged corresponding to one row of the battery racks 3; the air outlet 14 is a vertically protruding air nozzle and can supply air in cooperation with the vertical air distribution module 2.

In the present embodiment, as shown in fig. 1, 2, 3, and 4, the transverse duct 13 includes a first portion, a second portion, and a third portion, which are sequentially connected, the first portion, the second portion, and the third portion are arranged in a step shape, the cross section of the first portion is larger than that of the second portion, the cross section of the second portion is larger than that of the third portion, specifically, the first portion includes a first upper half portion and a first lower half portion, the first upper half portion is inclined in a circular arc shape, the cross section of each upper half portion is not equal, and the cross section of the first lower half portion is smaller as the cross section of the first upper half portion is closer to the first lower half portion, the cross section of the first lower half portion is equal, the cross section of the first lower half part is smaller than the minimum cross section of the first upper half part, the cross sections of the second parts are equal at each position, the third part comprises a third upper half part and a third lower half part, the cross sections of the third upper half part are equal at each position, the third lower half part is linearly inclined, the cross sections of each position are different, the cross section of the third lower half part is smaller as the third lower half part is far away from the third upper half part, and the cross section of the third upper half part is larger than the maximum cross section of the third lower half part; the length of the transverse pipelines 13 is set according to the requirement, the cross sections of the transverse pipelines 13 with different lengths are different, and the size of the cross section of each transverse pipeline 13 is set according to the length of the transverse pipeline 13.

As shown in fig. 1, 2 and 5, the vertical air distribution module 2 is mainly used for vertically conveying cold air and cooling the battery, one vertical air distribution module 2 corresponds to one row of battery racks 3, an air inlet 24 is formed in the top of the vertical air distribution module 2, the number of the air inlet 24 is consistent with that of the air outlets 14, the air outlets 14 are inserted into the air inlet 24, the air inlet 24 is attached to the air outlets 14, a metal plate or cloth is arranged at the air inlet 24 for sealing, so as to prevent air leakage from the air inlet 24, the area of the air inlet 24 needs to be ensured to reach the maximum air supply area of the vertical air distribution module 2, in the scheme, three air outlets 14 are correspondingly arranged on one row of battery racks 3, and three air inlets 24 are also arranged on one vertical air distribution module 2.

As shown in fig. 1, 2 and 5, the air guiding component 21 includes a top plate, a left side plate, a bottom plate, a right side plate, and a back plate, which are connected with the top plate, the left side plate, the bottom plate and the right side plate in an end-to-end manner, and the air inlet 24 is arranged on the top plate; the whole air guide part 21 is a trapezoidal groove, one side of the left side plate is arranged to be inclined in a step shape towards the other side, the right side plate and the left side plate are identical in structure, the back plate is matched with and connected with the left side plate and the right side plate, therefore, an inclined plane facing the battery rack 3 is arranged on the back plate, the position of the inclined plane is arranged according to the battery rack 3, and the arrangement angle of the inclined plane enables cold air to be guided to the corresponding battery box, so that the batteries on the battery rack 3 can be cooled conveniently, the cold air can uniformly reach the bottom of the air guide part 21, and the batteries on each row of battery racks can be uniformly cooled; the whole air guiding component 21 can be set to be a common rectangular groove, no inclined angle or inclined plane is arranged on the air guiding component 21, the air guiding plate 23 is arranged at the corresponding battery box, the angle of the air guiding plate 23 can be adjusted, the air guiding plate can be used for battery racks 3 with different configurations, and the air guiding plate 23 guides cold air entering from the air inlet 24 to the corresponding battery box to cool the batteries in the battery box; the air guiding plate 23 may be combined with the air guiding member 21 having a trapezoidal groove, the air guiding member 21 is inclined only at the bottom thereof so that the cool air can reach the bottom of the air guiding member 21, and the air guiding plate 23 is provided at other portions.

In this solution, as shown in fig. 1, 2 and 5, the left side plate includes a fourth portion, a fifth portion and a sixth portion connected in sequence, the cross section of the fifth portion is smaller than that of the fourth portion, the cross section of the sixth portion is smaller than that of the fifth portion, one side of a connection between the fourth portion and the fifth portion is set as an inclined angle, one side of a connection between the second portion and the third portion is set as an inclined angle, the two inclined angles are disposed on the same side of the left side plate, the right side plate is the same as the left side plate in structure, an inclined surface is disposed on the back plate at a position inclined with respect to the left side plate and the right side plate, the rest portions on the back plate are vertical surfaces except the inclined surfaces disposed in accordance with the inclined angles of the left side plate and the right side plate, so that cold air can enter the air inlets of the battery racks 3, that is, the positions where the battery boxes are disposed, the back plate is provided with the air deflectors 23, the angle of the air deflectors 23 can be adjusted, the air deflectors 23 can be arranged to be arc-shaped, bent at right angle or inclined, the angle of the air deflectors 23 is set according to the battery box, and all the air deflectors 23 are arranged towards the battery box obliquely below, so that the guiding effect on cold air is guaranteed.

As shown in fig. 5, an anti-wind escape plate 22 is arranged on the wind guide part 21, the anti-wind escape plate 22 is arranged on one side of the left side plate and the right side plate close to the battery rack 3, a battery box is arranged on the battery rack 3, a cold air port is arranged on the battery box, cold air guided by the wind guide plate enters the battery box from the cold air port to cool the battery in the battery box, a gap is formed between the two adjacent battery boxes, and in order to prevent the cold air from escaping from between the two adjacent battery boxes and not entering the cold air port, the anti-wind escape plate 22 is arranged between the two adjacent battery boxes.

As shown in fig. 1 and 2, the vertical air distribution modules 2 are arranged according to the number of rows of the battery racks 3, the structures of the vertical air distribution modules 2 are the same, and when the number of rows of the battery racks 3 is large, the vertical air distribution modules 2 with the same structures can be directly added, so that the operation is simple, and the cost is saved; a plurality of vertical air distribution module 2 seals with battery frame 3 and sets up, and cold wind can be guided to battery frame 3 through aviation baffle 23, cools off the battery box, and battery frame 3 external seal prevents that cold wind from overflowing, protects the battery that sets up on battery frame 3 simultaneously.

The cold air in the refrigerator 4 enters the air inlet 11 from the cold air outlet at the top and is conveyed to the air outlets 14 through the transverse pipeline 13, the transverse pipeline 13 is provided with a step-shaped slope, the cold air can be uniformly distributed on the whole transverse pipeline 13, the cold air enters the air inlet 24 through each air outlet 14 and flows from the top to the bottom of the air guide part 21, the back plate is provided with the overflow plate 23 and can guide the cold air to each battery box, the inclined surface is arranged at the bottom of the back plate, the cold air can be conveyed to the bottom of the air guide part 21 and can also be guided to the battery boxes, and the scheme can ensure that the cold air is uniformly distributed at each position of the air distribution system to cool the battery boxes at each position on the battery rack 3.

The heat management air distribution system for uniformly supplying air can achieve the following technical effects that the air duct of the transverse pipeline 13 is smaller and smaller from the end part of the air inlet 11 to the other end, so that cold air can be uniformly distributed in the transverse pipeline 13, and uneven cold air conveyed to each row of battery racks is avoided; the back plate of the air guide part 21 is provided with an inclined surface which can guide cold air entering from the air inlet 24 to each corresponding battery box and can also ensure that the cold air is uniformly conveyed; an overflow plate 23 can be arranged to replace or combine with the inclined surface on the back plate to guide cold air; the air escape preventing plate 22 is arranged to prevent cold air from escaping, so that the batteries in the battery box cannot be cooled well; the connecting corner 12 between the air inlet 11 and the transverse pipeline 13 is provided with an arc shape, so that cold air can change direction easily; the vertical air distribution module can be directly added in a modularized mode, and operation is convenient.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The utility model provides a thermal management air distribution system of even air supply which characterized in that: the air distribution device comprises a transverse air distribution module (1) and a vertical air distribution module (2), wherein the transverse air distribution module (1) comprises an air inlet (11), a transverse pipeline (13) connected with the air inlet (11) and an air outlet (14) arranged on the transverse pipeline (13); the vertical air distribution module (2) comprises an air guide part (21) and an air inlet (24) arranged at the top of the air guide part (21); the ventilation channel of the transverse pipeline (13) is gradually reduced along the airflow direction, and the cross section of the air guide component (21) is gradually reduced along the airflow direction.

2. A uniformly blowing thermal management air distribution system according to claim 1, characterized in that: the air flow direction of the air inlet (11) is vertical, the air flow direction of the transverse pipeline (13) is transverse, a connecting corner (12) is arranged between the air inlet (11) and the transverse pipeline (13), and the connecting corner (12) is arc-shaped.

3. A uniformly blowing thermal management air distribution system according to claim 1, characterized in that: one side surface of the transverse pipeline (13) is obliquely arranged in a step shape.

4. A uniformly blowing thermal management air distribution system according to claim 3, characterized in that: the air outlet (14) is arranged on one side, far away from the inclined surface, of the transverse pipeline (13).

5. A uniformly blowing thermal management air distribution system according to claim 1, characterized in that: at least one air outlet (14) is arranged.

6. A uniformly blowing thermal management air distribution system according to claim 1, characterized in that: a battery rack (3) is arranged on one side of the air outlet of the air guide component (21), battery boxes are arranged on the battery rack (3), and an anti-escape plate (22) is arranged between every two adjacent battery boxes.

7. The uniformly ventilated thermal management air distribution system of claim 6, wherein: the air guide component (21) is provided with an air guide plate (23), and the air guide plate (23) is arranged towards the battery box obliquely below.

8. A uniformly blowing thermal management air distribution system according to claim 7, characterized in that: the top of the air guide part (21) is provided with a top plate, and the air inlet (24) is arranged on the top plate.

9. The uniformly ventilated thermal management air distribution system of claim 5, wherein: at least one air inlet (24) is arranged.

10. A uniformly blowing thermal management air distribution system according to claim 9, characterized in that: the number of the air inlets (24) is equal to that of the air outlets (14).