Air-cooling heat dissipation device of industrial and commercial energy storage cabinet

Abstract

The utility model relates to an air cooling heat radiation device of an industrial and commercial energy storage cabinet, which comprises a cabinet air conditioner, a horizontal air duct and a vertical air duct, the cabinet air conditioner is arranged at the middle upper part of a cabinet door, a cold air port of the cabinet air conditioner is positioned at the top of the cabinet, and an air return port is positioned at the lower part of the cold air port; the horizontal air channel is installed at the top of the cabinet and comprises a box body with an air inlet in the front, at least two air guide plates are arranged in the box body to divide the box body into at least two independent longitudinal air channels, at least two air guide openings are formed in the bottom of the corresponding longitudinal air channel of the box body, and the air inlet in the box body corresponds to a cold air opening of the cabinet air conditioner. The vertical air ducts comprise a first box-type vertical air duct and a second box-type vertical air duct, the vertical air ducts are installed in the cabinet and located on the two sides of the battery bin, and vertical air inlets corresponding to the tops of the vertical air ducts are connected and communicated with air guide openings in the bottoms of the corresponding longitudinal air ducts. The air cooling device is simple in structure, modular installation can be achieved, and the air cooling effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of air cooling heat sink of commercial and industrial energy storage cabinet, belong to commercial and industrial energy storage equipment technical field. BACKGROUND

[0002] Commercial and industrial energy storage cabinet is an important energy management equipment, battery module, energy management system, control system and communication interface are usually installed in energy storage cabinet, battery module is responsible for storing and releasing energy, heat is generated in work, to make energy storage cabinet reliable operation, cooling module needs to be carried out to cabinet.

[0003] Commercial and industrial energy storage cabinet mainly uses water cooling or air cooling heat dissipation, water cooling system can produce safety problems due to water pipe aging or coolant leakage and other reasons, these systems generally exist installation complex, maintenance is high and potential water leakage induced safety hazard.And ordinary air cooling system often cannot meet the demand of heat dissipation effect, will influence the use efficiency of energy storage system. SUMMARY

[0004] The utility model aims at providing a kind of air cooling heat sink of commercial and industrial energy storage cabinet, structure is simple, can realize modular installation, can improve air cooling effect.

[0005] The utility model for reaching the technical scheme of the above-mentioned purpose is: a kind of air cooling heat sink of commercial and industrial energy storage cabinet, characterized by: including cabinet air conditioner, horizontal air duct and vertical air duct;

[0006] The cabinet air conditioner is installed in the upper middle portion of cabinet door, and the cold air outlet of the cabinet air conditioner is located at the top of the cabinet, and the return air outlet is located at the lower portion of the cold air outlet;

[0007] The horizontal air duct is installed at the top of the cabinet, and the horizontal air duct includes a box body with an air inlet in the front portion, at least two air baffles are arranged inside the box body to divide the box body into at least two independent longitudinal air ducts and a cavity between the two longitudinal air ducts, at least two air outlets are arranged at the bottom of the corresponding longitudinal air duct of the box body, and the air inlet on the box body is connected with the cold air outlet of the cabinet air conditioner after the cabinet door is closed, to distribute and guide the cold air of the cabinet air conditioner into each longitudinal air duct.

[0008] The vertical air duct includes a box-shaped first vertical air duct and at least one box-shaped second vertical air duct, the first vertical air duct and the second vertical air duct are installed in the cabinet and located at both sides of the battery compartment, the top of the first vertical air duct and the second vertical air duct is provided with a corresponding vertical air inlet, a plurality of air outlets are arranged at one side of the battery compartment, and the vertical air inlet on the first vertical air duct and the second vertical air duct is connected with the air outlet at the bottom of the corresponding longitudinal air duct.

[0009] The utility model discloses industrial and commercial energy storage cabinet air cooling heat dissipation device adopts cabinet air conditioner, horizontal air duct and vertical air duct, and the cabinet air conditioner is installed on the cabinet door, can send cold air to the cabinet, and the cold air in the cabinet is distributed in the horizontal air duct, and then enters the top of the corresponding first vertical air duct and second vertical air duct through the corresponding longitudinal air duct, makes the cold air pass through the air outlet hole on the vertical air duct from top to bottom, and sends the cold air to the battery compartment and carries out heat dissipation to the battery module. BRIEF DESCRIPTION OF DRAWINGS

[0010] The embodiment of the utility model is further described in detail below in combination with the drawings.

[0011] Figure 1 It is the structure schematic diagram of the utility model industrial and commercial energy storage cabinet air cooling heat dissipation device.

[0012] Figure 2 It is the structure schematic diagram of the utility model horizontal air duct.

[0013] Figure 3 It is Figure 2 The overhead structure schematic diagram of

[0014] Figure 4 It is the A-A section structure schematic diagram of Figure 3

[0015] Figure 5 It is the three-dimensional structure schematic diagram of the utility model horizontal air duct.

[0016] Figure 6 It is the structure schematic diagram of the utility model first vertical air duct.

[0017] Figure 7 It is Figure 6 The overhead structure schematic diagram of

[0018] Wherein: 1 - cabinet, 1-1 - limit frame, 2 - horizontal air duct, 2-1 - box body, 2-2 - front air guide part, 2-3 - horizontal air inlet, 2-4 - second air guide, 2-5 - first air guide, 2-6 - air guide seat, 2-7 - inner air guide plate, 2-8 - outer air guide plate, 2-81 - back baffle, 2-9 - front baffle, 3 - cabinet air conditioner, 3-1 - cold air port, 3-2 - return air port, 4 - cabinet door, 5 - second vertical air duct, 6 - first vertical air duct, 6-1 - first air outlet area, 6-2 - second air outlet area, 6-3 - third air outlet area, 6-4 - vertical air inlet. ​DETAILED DESCRIPTION

[0019] See Figures 1-7 As shown in the utility model discloses a kind of air-cooled heat dissipation devices of commercial and industrial energy storage cabinets, including cabinet air conditioner 3, horizontal air duct 2 and vertical air duct.

[0020] See Figure 1 As shown in the utility model, cabinet air conditioner 3 is installed in the middle upper portion of cabinet door 4, and the cold air outlet 3-1 of cabinet air conditioner 3 is located at the top of cabinet 1, and the return air inlet 3-2 is located at the lower portion of the cold air outlet 3-1. The cabinet air conditioner 3 is a product, and the cold air after refrigeration is introduced into the horizontal air duct 2 through the cold air outlet 3-1 of the cabinet air conditioner 3. The air after heat exchange in the cabinet 1 is introduced into the return air inlet 3-2 of the cabinet air conditioner 3. The cabinet air conditioner 3 is opened to circulate and forcibly convect and radiate heat for the batteries in the cabinet 1, and the temperature of the battery module is adjusted.

[0021] See Figures 1-7 As shown in the utility model, the horizontal air duct 2 is installed at the top of the cabinet 1. The horizontal air duct 2 can be installed on the frame of the cabinet 1. The horizontal air duct 2 includes a box body 2-1 with an air inlet at the front portion. At least two air deflectors are arranged inside the box body 2-1 to divide the box body 2-1 into at least two independent longitudinal air ducts and a cavity between the two longitudinal air ducts. The cavity does not guide cold air. The cold air entering the box body 2-1 is concentrated into the corresponding longitudinal air duct through the cavity portion of the box body 2-1, and then enters the battery compartment through the corresponding vertical air duct. Figures 2-5 As shown in the utility model, at least two air inlets are arranged at the bottom of the corresponding longitudinal air duct of the box body 2-1. The number of air inlets can be set according to the battery compartment in the cabinet 1. When one set of battery compartment is arranged in the cabinet 1, two air inlets can be arranged. When two sets of battery compartments are arranged in the cabinet, three air inlets can be arranged. After the cabinet door 4 is closed, the air inlet of the box body 2-1 is connected with the cold air outlet 3-1 of the cabinet air conditioner 3 to distribute and guide the cold air of the cabinet air conditioner 3 into each longitudinal air duct.

[0022] See Figures 1-7 As shown in the utility model, the vertical air duct includes a first vertical air duct 6 and at least one second vertical air duct 5. The number of second vertical air ducts 5 can be set according to the battery compartment of the cabinet. The first vertical air duct 6 is located in the middle of the cabinet 1, and the second vertical air duct 5 is arranged at the side of the cabinet 1. The first vertical air duct 6 and the second vertical air duct 5 are installed in the cabinet 1 and located at both sides of the battery compartment. The top of the first vertical air duct 6 and the second vertical air duct 5 is provided with a corresponding vertical air inlet, and a plurality of air outlets are arranged at one side of the battery compartment. The vertical air inlet of the first vertical air duct 6 and the second vertical air duct 5 is connected with the air inlet at the bottom of the corresponding longitudinal air duct, and Figure 7As shown, the utility model adopts one second vertical air duct 5, the structure of first vertical air duct 6 and second vertical air duct 5 is same, the vertical air inlet 6-4 of first vertical air duct 6 is connected with first air guide opening 2-5 and communicates, the vertical air inlet of second vertical air duct 5 is connected with second air guide opening 2-4 and communicates simultaneously, and when adopting two second vertical air ducts 5, the both sides of first vertical air duct 6 are provided with air outlet, and the inner side of second vertical air duct 5 is provided with air outlet, cold air passes through each corresponding longitudinal air duct and enters each vertical air duct, and the battery is cooled and radiated through air outlet.

[0023] As shown in Figure 3 , 4 As shown, the utility model air deflector includes inner air deflector 2-7 and outer air deflector 2-8, two inner air deflectors 2-7 are inwardly inclined from front to back and isolate the first longitudinal air duct from box body 2-1, at least one outer air deflector 2-8 is outwardly inclined from front to back and isolates the second longitudinal air duct from the outside of box body 2-1, adjacent inner air deflector 2-7 and outer air deflector 2-8 are connected at the front end and form a cavity in box body 2-1, box body 2-1 is provided with first air guide opening 2-5 at the bottom of the first longitudinal air duct and second air guide opening 2-4 at the bottom of the second longitudinal air duct, therefore, an effective air guide channel is formed by the inclined inner air deflector 2-7 and outer air deflector 2-8, and the air guide effect is further improved.

[0024] As shown in Figure 3 , 4 As shown, the utility model two inner air deflectors 2-7 are symmetrically arranged along the center plane of box body 2-1, two outer air deflectors 2-8 are also symmetrically arranged along the center plane of box body 2-1, and the outer air deflector 2-8 is provided with rear baffle 2-81 at the rear portion at second air guide opening 2-4, therefore, the first longitudinal air duct in the middle and the second longitudinal air duct on both sides are isolated in box body 2-1.

[0025] As shown in Figures 2-5 As shown, the utility model horizontal air duct 2 is further provided with front air guide part 2-2 with gradually expanding sides at the front portion of box body 2-1, cold air is quickly guided into box body 2-1 and is distributed, front air guide part 2-2 is provided with horizontal air inlet 2-3 at the front portion and air guide outlet at the rear portion, the side plates on both sides of front air guide part 2-2 are transitioned to air guide outlet through outward inclined surfaces, the rear portion of front air guide part 2-2 is fixed on box body 2-1, and air guide outlet covers air inlet of box body 2-1 and communicates.

[0026] As shown in Figures 2-5As shown in the figure, the utility model discloses front guide part 2-2 is equipped with the closed guide seat 2-6 in the middle part of the air outlet, and the guide seat 2-6 includes the V-shaped air deflector of front part and the cover plate of both sides, and the cover plate rear part is fixed on the rib plate of the front middle part of the box body 2-1, and the included angle α of the V-shaped air deflector is between 110~130 °, and if the included angle α of the V-shaped air deflector is 120 °, the cold air is guided into the first longitudinal air duct, and the V-shaped air deflector is equipped with front baffle 2-9 on both sides, and the front baffle 2-9 is fixed on the box body 2-1 and is located in the intersection front part of the inner air deflector 2-7 and the outer air deflector 2-8, and the orifice between the two front baffles 2-9 and the guide seat 2-6 is communicated with the first longitudinal air duct, and the orifice between the front baffle 2-9 and the side plate of the front guide part 2-2 is communicated with the second longitudinal air duct, which can better distribute and guide the cold air.

[0027] See Figure 1 As shown in the figure, the utility model discloses cabinet 1 is equipped with limit frame 1-1 on both sides of the middle part of the first vertical air duct 6, and the inner side of the second vertical air duct 5 is equipped with limit frame 1-1, and the first vertical air duct 6 and the second vertical air duct 5 are installed limit frame 1-1 or / and the frame of cabinet 1 through fastener, and limit frame 1-1 is welded and is formed by two vertical columns and the longitudinal beam of the bottom and top of vertical column, which can increase longitudinal beam in the middle part, thereby improving the pressure-bearing capacity, and the side plate on both sides of the first vertical air duct 6 is equipped with air outlet hole, and the side plate on the inner side of the second vertical air duct 5 is equipped with air outlet hole.

[0028] See Figure 6 、 7 As shown in the figure, the utility model discloses that the first vertical air duct 6 and the second vertical air duct 5 are equipped with the first air outlet area in the middle upper part inner side of the air outlet side plate, and the second air outlet area is equipped with the second air outlet area outside, and the third air outlet area is equipped with the third air outlet area in the middle lower part, and the first vertical air duct 6 and the second vertical air duct 5 are equipped with the first air outlet area in the middle upper part inner side of the air outlet side plate, and the second air outlet area is equipped with the second air outlet area outside, and the third air outlet area is equipped with the third air outlet area in the middle lower part, and the aperture of the air outlet hole of the first air outlet area is same with the aperture of the air outlet hole of the second air outlet area, and the arrangement density of the air outlet hole of the first air outlet area is greater than the arrangement density of the air outlet hole of the second air outlet area, and the aperture of the air outlet hole of the third air outlet area is less than the aperture of the air outlet hole of the first air outlet area, and the arrangement density of the air outlet hole of the third air outlet area is also less than the arrangement density of the air outlet hole of the first air outlet area and the air outlet hole of the second air outlet area. Figure 6As shown, it is the structure schematic view of the air outlet side plate of the first vertical air duct 6, the air outlet hole of the first air outlet area 6-1 is same with the air outlet hole of the second air outlet area 6-2 in aperture, the air outlet hole of the first air outlet area 6-1 is arranged in staggered arrangement, and the air outlet hole of the second air outlet area 6-2 and the third air outlet area 6-3 is arranged in parallel arrangement, so that the arrangement density of the air outlet hole of the first air outlet area 6-1 is greater than the arrangement density of the air outlet hole of the second air outlet area 6-2, and the aperture of the air outlet hole of the third air outlet area 6-3 is less than the aperture of the air outlet hole of the first air outlet area 6-1, and the arrangement density of the air outlet hole of the third air outlet area 6-3 is also less than the arrangement density of the air outlet hole of the first air outlet area 6-1 and the second air outlet area 6-2, so that the aperture and the density of each air outlet area can be adjusted according to the specific heat dissipation requirement inside the cabinet 1, so that the best heat dissipation effect can be realized.

Claims

1. A wind-cooled heat dissipation device for industrial and commercial energy storage cabinets, characterized in that: Includes cabinet air conditioning (3), horizontal air duct (2) and vertical air duct; The cabinet air conditioner (3) is installed in the upper middle part of the cabinet door (4). The cold air vent (3-1) of the cabinet air conditioner (3) is located at the top of the cabinet (1), and the return air vent (3-2) is located at the bottom of the cold air vent (3-1). The horizontal air duct (2) is installed on the top of the cabinet (1). The horizontal air duct (2) includes a box (2-1) with an air inlet at the front. The box (2-1) is provided with at least two air guide plates inside to divide the box (2-1) into at least two independent vertical air ducts and a cavity between the two vertical air ducts. The box (2-1) is provided with at least two air guide ports at the bottom of the corresponding vertical air ducts. After the cabinet door (4) is closed, the air inlet on the box (2-1) is connected to the cold air outlet (3-1) of the cabinet air conditioner (3) to distribute and introduce the cold air of the cabinet air conditioner (3) into each vertical air duct. The vertical air duct includes a box-type first vertical air duct (6) and at least one box-type second vertical air duct (5). The first vertical air duct (6) and the second vertical air duct (5) are installed in the cabinet (1) and located on both sides of the battery compartment. The top of the first vertical air duct (6) and the second vertical air duct (5) are provided with corresponding vertical air inlets, and multiple air outlets are provided on one side of the battery compartment. The vertical air inlets on the first vertical air duct (6) and the second vertical air duct (5) are connected to the air guides at the bottom of the corresponding vertical air ducts.

2. The air-cooled heat dissipation device for an industrial and commercial energy storage cabinet according to claim 1, characterized in that: The air guide plate includes an inner air guide plate (2-7) and an outer air guide plate (2-8). The two inner air guide plates (2-7) are inclined inward from front to back and isolate the box (2-1) into a first longitudinal air duct. At least one outer air guide plate (2-8) is inclined outward from front to back and isolates the box (2-1) into a second longitudinal air duct on the outer side. Adjacent inner air guide plates (2-7) and outer air guide plates (2-8) are connected at the front end and form a cavity with the box (2-1). The box (2-1) has a first air guide port (2-5) at the bottom of the first longitudinal air duct and a second air guide port (2-4) on the side at the bottom of the second longitudinal air duct.

3. The air-cooled heat dissipation device for an industrial and commercial energy storage cabinet according to claim 2, characterized in that: The two inner air guide plates (2-7) are symmetrically arranged along the central plane of the box body (2-1), and the outer air guide plate (2-8) is also symmetrically arranged along the central plane of the box body (2-1). The outer air guide plate (2-8) has a rear baffle (2-81) at the rear of the second air guide port (2-4).

4. The air-cooled heat dissipation device for an industrial and commercial energy storage cabinet according to claim 1, characterized in that: The horizontal air duct (2) is provided with a front air guide section (2-2) that gradually expands on both sides at the front of the box body (2-1). The front air guide section (2-2) has a horizontal air inlet (2-3) at the front and an air guide outlet at the rear. The two side plates of the front air guide section (2-2) transition to the air guide outlet through outward slopes. The rear of the front air guide section (2-2) is fixed on the box body (2-1), and the air guide outlet is located at the front of the box body (2-1) and communicates with the air inlet.

5. The air-cooled heat dissipation device for an industrial and commercial energy storage cabinet according to claim 4, characterized in that: The front air guide section (2-2) has an air guide seat (2-6) in the middle of the air outlet. The air guide seat (2-6) includes a V-shaped air guide plate at the front and cover plates on both sides. The rear part of the cover plate is fixed to the stiffening plate in the front middle of the box body (2-1). The V-shaped air guide plate has front partitions (2-9) on both sides. The front partitions (2-9) are fixed on the box body (2-1) and located at the front of the intersection of the inner air guide plate (2-7) and the outer air guide plate (2-8). The opening between the two front partitions (2-9) and the air guide seat (2-6) communicates with the first longitudinal air duct. The opening between the front partitions (2-9) and the side plate of the front air guide section (2-2) communicates with the second longitudinal air duct.

6. The air-cooled heat dissipation device for an industrial and commercial energy storage cabinet according to claim 5, characterized in that: The included angle of the V-shaped air guide plate is between 110° and 130°.

7. The air-cooled heat dissipation device for an industrial and commercial energy storage cabinet according to claim 1, characterized in that: The cabinet (1) has a limiting frame (1-1) on both sides of the first vertical air duct (6) in the middle, and a limiting frame (1-1) on the inner side of the second vertical air duct (5). The first vertical air duct (6) and the second vertical air duct (5) are installed on the limiting frame (1-1) or / and the frame of the cabinet (1) by fasteners. Air outlet holes are provided on the side plates on both sides of the first vertical air duct (6), and air outlet holes are provided on the side plates on the inner side of the second vertical air duct (5).

8. A wind-cooled heat dissipation device for an industrial and commercial energy storage cabinet according to claim 1 or 7, characterized in that: The first vertical air duct (6) and the second vertical air duct (5) have a first air outlet area on the inner side of the upper middle part, a second air outlet area on the outer side, and a third air outlet area on the lower middle part. The diameter of the air outlet holes in the first air outlet area is the same as that in the second air outlet area, and the arrangement density of the air outlet holes in the first air outlet area is greater than that in the second air outlet area. The diameter of the air outlet holes in the third air outlet area is smaller than that in the first air outlet area, and the arrangement density of the air outlet holes in the third air outlet area is also smaller than that in the first air outlet area and the second air outlet area.

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