Integrated air-cooled photovoltaic energy storage cabinet

Abstract

The utility model discloses an integrated air-cooled photovoltaic energy storage cabinet, and relates to the technical field of air-cooled energy storage cabinets, and the cabinet comprises a box body, a door plate, a top cover, and an air outlet hole. The device further comprises a protection assembly and a heat dissipation assembly. The protection assembly comprises a protection shell and a filter screen; the protective shell is fixed on the side wall of the box body; the heat dissipation assembly comprises a placement plate, an air blowing opening, a ventilation cavity, an air conveying cavity, a hollow cavity, an air inlet and a heat dissipation fan; the placement plate is fixed in the box body, and a ventilation cavity is formed in the placement plate; the blowing ports are fixed on the upper and lower sides of the placing plate and are communicated with the interior of the ventilation cavity; the ventilation cavity is communicated with the air inlet, and the air inlet is funnel-shaped; the ventilation cavity is communicated into a gas transmission cavity, the gas transmission cavity is located in the side wall of the box body, and the gas transmission cavity is communicated with the hollow cavity; the hollow cavity is positioned at the bottom of the box body and in the top cover; cold air blown out by the fan can flow at a constant speed in different cavities in the energy storage cabinet after entering the energy storage cabinet, the cold air can take the same heat out of the energy storage cabinet, and then the effect of uniform heat dissipation of the energy storage cabinet is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air -cooled energy storage cabinet technical field especially relates to an integrated air -cooled photovoltaic energy storage cabinet. BACKGROUND

[0002] Energy storage cabinet is a kind of equipment that can store electric energy, usually by battery pack, converter, control chip etc. It has the function of storing electric energy and releasing it when needed to power use, mainly used to provide standby power and stabilize grid voltage.

[0003] The existing energy storage cabinet will generate a lot of heat in the running process, so the energy storage cabinet needs to be cooled, and the existing cooling method is to take out the heat in the energy storage cabinet by fan, since the energy storage cabinet contains multiple chambers for placing battery pack, the flow speed of the wind blown by the fan is different in different chambers, and the heat that can be taken out is also different, resulting in uneven cooling effect of the energy storage cabinet. UTILITY MODEL CONTENTS

[0004] The embodiment of the application provides an integrated air-cooled photovoltaic energy storage cabinet, which solves the problem that the energy storage cabinet in the prior art generates heat during work, and the heat is taken out by fan, which cannot uniformly cool the energy storage cabinet, and affects the cooling effect of the energy storage cabinet, so that the cold air blown by the fan can flow uniformly in different chambers in the energy storage cabinet after entering the energy storage cabinet, so that the cold air can take out the same heat from the energy storage cabinet, and the effect of uniformly cooling the energy storage cabinet is realized.

[0005] The embodiment of the application provides an integrated air-cooled photovoltaic energy storage cabinet, which includes a box body, a door plate, a top cover and an air outlet hole, the door plate is rotatably connected to the side wall of the box body, the door plate is provided with an air outlet hole for air outflow, and the top cover is fixed to the top of the box body.

[0006] It also includes a protection assembly and a cooling assembly.

[0007] The protection assembly includes a protection shell and a filter screen.

[0008] The protection shell is fixed on the side wall of the box body, and the protection shell is fixed with a filter screen for filtering dust and sundries.

[0009] The cooling assembly includes a placing plate, a blowing port, a ventilation cavity, a gas conveying cavity, a hollow cavity, an air inlet and a cooling fan.

[0010] The placing plate is fixed in the box body, and the ventilation cavity is formed in the placing plate.

[0011] The blowing port is fixed on the upper and lower sides of the placing plate, and the blowing port is communicated with the inside of the ventilation cavity.

[0012] The ventilation cavity and the air inlet are communicated, the air inlet is funnel-shaped, and the heat dissipation fan can drive air to enter the ventilation cavity from the air inlet;

[0013] The ventilation cavity is communicated to a gas conveying cavity at the other end, the gas conveying cavity is located in the side wall of the box, and the gas conveying cavity and the hollow cavity are communicated;

[0014] The hollow cavity is located in the bottom and the top cover of the box, and the hollow cavity is communicated to the box through the air permeable hole.

[0015] Further, the heat dissipation assembly further comprises a support frame;

[0016] The support frame is two mutually parallel rectangular rods, the support frame is fixed on the placement plate, and the support frame is used for placing the battery assembly;

[0017] A plurality of placement plates are fixed in the box, and the placement plates jointly form a plurality of cavities for placing the battery assembly.

[0018] Further, the air outlet fixed on the placement plate communicates the cavities formed by the placement plates with each other;

[0019] The air outlet is a plurality of circular tubes, and the air outlet and the battery assembly fixed on the support frame have a gap therebetween.

[0020] Further, a rectangular groove is formed in the protective shell, and the heat dissipation fan is fixed in the rectangular groove of the protective shell;

[0021] The air inlet is formed in the protective shell and communicates with the rectangular groove in the protective shell.

[0022] Further, the heat dissipation fan is driven by a motor, and the fan blades of the heat dissipation fan and the air inlet are in a horizontal position.

[0023] Further, the height of the ventilation cavity is less than the width of the gas conveying cavity;

[0024] The ventilation cavity can convey air to the hollow cavity, and the hollow cavity is a rectangular cavity;

[0025] A plurality of rectangular holes are formed in the upper and lower side walls of the box and are uniformly distributed, and the rectangular holes in the upper and lower side walls of the box are communicated with the inside of the hollow cavity.

[0026] Further, a handle for rotating the door plate is fixed on the door plate;

[0027] The air outlet is a plurality of uniformly distributed rectangular holes, and the same number of air outlets as the door plate are formed in the side wall of the box opposite to the door plate;

[0028] The door plate is located on the side wall of the box adjacent to the protective shell.

[0029] Further, a funnel-shaped groove is formed on the box near the side of the protective shell, and the funnel-shaped groove is in communication with the ventilation cavity inside;

[0030] The air inlet is connected to the funnel-shaped groove of the side wall of the box.

[0031] The one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0032] The air driven by the cooling fan enters the ventilation cavity through the air inlet, the funnel-shaped air inlet increases the air flow rate, the air entering the ventilation cavity becomes cold air, the cold air is blown into different chambers in the energy storage cabinet through the air outlet, the cold air also enters the hollow cavity along the gas conveying cavity and enters the box from the hollow cavity, the cold air entering the chambers in the energy storage cabinet flows out from the air outlet and carries away the heat generated by the energy storage cabinet, effectively solving the problem that the heat is carried out by the fan in the prior art, which cannot uniformly cool the energy storage cabinet, affecting the cooling effect of the energy storage cabinet, and then realizing that the cold air blown out by the fan uniformly flows in different chambers in the energy storage cabinet after entering the energy storage cabinet, so that the cold air can carry out the same heat from the energy storage cabinet, and then uniformly cool the energy storage cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is a whole structure schematic view of the one-piece air-cooled photovoltaic energy storage cabinet of the utility model;

[0034] Figure 2 It is a structure schematic view of the connection relationship between the placing plate and the box of the one-piece air-cooled photovoltaic energy storage cabinet of the utility model;

[0035] Figure 3 It is a structure schematic view of the connection relationship between the placing plate and the box of the one-piece air-cooled photovoltaic energy storage cabinet of the utility model; Figure 1 It is a structure schematic view of the connection relationship between the placing plate and the box of the one-piece air-cooled photovoltaic energy storage cabinet of the utility model;

[0036] Figure 4 It is a structure schematic view of the connection relationship between the placing plate and the box of the one-piece air-cooled photovoltaic energy storage cabinet of the utility model;

[0037] Figure 5 It is a structure schematic view of the connection relationship between the placing plate and the box of the one-piece air-cooled photovoltaic energy storage cabinet of the utility model; Figure 1 It is a structure schematic view of the connection relationship between the placing plate and the box of the one-piece air-cooled photovoltaic energy storage cabinet of the utility model.

[0038] In the drawing: 100, a protection assembly; 101, a box; 102, a protective shell; 103, a door plate; 104, a top cover; 105, a filter screen; 106, an air outlet;

[0039] 200, a cooling assembly; 201, a placing plate; 202, a support frame; 203, an air outlet; 204, a ventilation cavity; 205, a gas conveying cavity; 206, an air inlet; 207, a cooling fan; 208, a hollow cavity. Detailed Implementation

[0040] To facilitate understanding of this utility model, a more comprehensive description of this application will be given below with reference to the accompanying drawings, which show preferred embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of this utility model.

[0041] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0042] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0043] like Figures 1 to 5As shown, the application provides an integrated air-cooled photovoltaic energy storage cabinet, which comprises a box body 101, a door plate 103, a top cover 104 and an air outlet hole 106, the door plate 103 is rotatably connected to the side wall of the box body 101, the door plate 103 is provided with the air outlet hole 106 for air outflow, and the top cover 104 is fixed on the top of the box body 101; further comprising a protection assembly 100 and a heat dissipation assembly 200; the protection assembly 100 comprises a protection shell 102 and a filter screen 105; the protection shell 102 is fixed on the side wall of the box body 101, and the filter screen 105 for filtering dust and sundries is fixed on the protection shell 102; the heat dissipation assembly 200 comprises a placing plate 201, a blowing port 203, a ventilation cavity 204, a gas conveying cavity 205, a hollow cavity 208, an air inlet 206 and a heat dissipation fan 207; a plurality of placing plates 201 are fixed in the box body 101, and a cavity for placing battery packs is formed between the placing plates 201, the ventilation cavity 204 is formed in the placing plate 201, and the air driven by the heat dissipation fan 207 into the ventilation cavity 204 can flow along the ventilation cavity 204 and enter the box body 101 from the blowing port 203; the blowing port 203 is fixed on the upper and lower sides of the placing plate 201, the blowing port 203 is communicated to the inside of the ventilation cavity 204, and the cold air blown out of the blowing port 203 can be blown to the battery packs placed in the box body 101 from the upper and lower sides at the same time; the ventilation cavity 204 and the air inlet 206 are communicated, the air inlet 206 is funnel-shaped, the air driven by the heat dissipation fan 207 into the air inlet 206 from the large end and flows out from the small end, the heat dissipation fan 207 can drive the air into the ventilation cavity 204 from the air inlet 206, and the air flows faster after passing through the air inlet 206 and forms cold air; the other end of the ventilation cavity 204 is communicated to the gas conveying cavity 205, the gas conveying cavity 205 is located in the side wall of the box body 101, the gas conveying cavity 205 and the hollow cavity 208 are communicated, and the cold air can enter the hollow cavity 208 along the gas conveying cavity 205; the hollow cavity 208 is located in the bottom of the box body 101 and the top cover 104, the hollow cavity 208 is communicated to the box body 101 through the air permeable hole, the cold air entering the hollow cavity 208 blows to the battery packs placed in the box body 101, and then the cold air in the box body 101 can be blown to the battery packs in different cavities from the upper and lower sides at the same time.

[0044] Preferably, the heat dissipation assembly 200 further comprises a support frame 202; the support frame 202 is two mutually parallel rectangular rods, the support frame 202 is fixed on the placing plate 201, and the support frame 202 is used for placing the battery packs; the battery packs placed on the support frame 202 can form a gap between the battery packs and the placing plate 201, so that the cold air blown out of the blowing port 203 can blow to the surface of the battery packs, and then the heat generated by the battery packs is taken away.

[0045] Preferably, the blowing port 203 fixed on the placing plate 201 connects the cavities formed by the placing plate 201 with each other; the blowing port 203 is a plurality of circular tubes, and a gap is left between the blowing port 203 and the battery pack fixed on the support frame 202, so that the cold air blown out of the blowing port 203 can be blown to the battery pack from the bottom of the battery pack, thereby ensuring that the battery pack can be uniformly cooled.

[0046] Preferably, a rectangular slot is formed in the protective shell 102, and the heat dissipation fan 207 is fixed in the rectangular slot of the protective shell 102 and sucks the external air; the air inlet 206 is formed in the protective shell 102 and communicates with the rectangular slot of the protective shell 102, and the air inlet 206 can deliver the air sucked by the heat dissipation fan 207 into the ventilation cavity 204.

[0047] Preferably, the heat dissipation fan 207 is driven by a motor, and the fan blades of the heat dissipation fan 207 and the air inlet 206 are in a horizontal position, so that when the heat dissipation fan 207 operates, the air blown out of the heat dissipation fan 207 can be directly blown to the air inlet 206, thereby avoiding that the air flow speed is reduced due to turning during the flowing process, and ensuring that the cooling efficiency of the battery pack will not be affected.

[0048] Preferably, the height of the ventilation cavity 204 is less than the width of the air conveying cavity 205, and since the air conveying cavity 205 is connected to the end of the ventilation cavity 204, the cold air entering the ventilation cavity 204 will first enter the blowing port 203, so that the cold air flowing into the air conveying cavity 205 is reduced, and the channel of the air conveying cavity 205 is less than the channel width of the ventilation cavity 204, so that the cold air flowing in the air conveying cavity 205 is increased, thereby ensuring that the cold air flowing into the hollow cavity 208 from the air conveying cavity 208 and the cold air flowing into the box 101 from the blowing port 203 have the same flow speed, so that the cold air flowing to the battery pack has a uniform flow rate, thereby being able to carry away the same amount of heat; the ventilation cavity 204 can deliver the air into the hollow cavity 208, and the hollow cavity 208 is a rectangular cavity; a plurality of rectangular holes uniformly distributed are formed in the upper and lower side walls of the box 101, and the rectangular holes in the upper and lower side walls of the box 101 communicate with the inside of the hollow cavity 208.

[0049] Preferably, a handle for rotating the door plate 103 is fixed on the door plate 103, so that the battery pack in the box 101 can be conveniently maintained and replaced; the air outlet 106 is a plurality of rectangular holes uniformly distributed, and the cold air entering the box 101 is discharged through the air outlet 106, and the cold air flowing out of the air outlet 106 can carry away the heat generated by the battery pack; the door plate 103 is located on the side wall of the box 101 adjacent to the protective shell 102.

[0050] Preferably, the side wall of the box 101 opposite to the door plate 103 is provided with the same number of air outlet holes 106 as the door plate 103, when the cold air from the two side walls of the placing plate 201 blows to the battery pack, the cold air meets in the cavity of the battery pack, and the cold air flows towards the side wall of the box 101, and then flows out from the air outlet hole 106, so that the speed of the cold air flowing out of the box 101 is improved, and more heat is taken out by the cold air flowing out of the air outlet hole 106.

[0051] Preferably, the box 101 is provided with a funnel-shaped groove near the side of the protective shell 102, the funnel-shaped groove is in communication with the ventilation cavity 204, and the air inlet 206 is connected to the funnel-shaped groove of the side wall of the box 101.

[0052] The integrated air-cooled photovoltaic energy storage cabinet of the embodiment of the present application has the following advantages in actual use:

[0053] The air is driven by the cooling fan 207 to enter the ventilation cavity 204, and when the air flows through the air inlet 206, the air is accelerated and becomes cold air to enter the ventilation cavity 204, the cold air in the ventilation cavity 204 enters the box 101 from the air outlet 203, the cold air blown out of the air outlet 203 blows to the battery pack placed on the placing plate 201, and the heat generated by the battery pack is taken away, at the same time, the cold air enters the hollow cavity 208 along the air conveying cavity 205, and then enters the box 101 from the hollow cavity 208, the cold air in the box 101 blows to the battery pack at the uppermost end and the lowermost end, so that the cold air can uniformly enter the cavity of each battery pack in the box 101, and the cold air in the box 101 is discharged from the air outlet hole 106 on the door plate 103 and the side wall of the box 101, and the heat generated by the battery pack in the box 101 is taken out.

[0054] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and for those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made in the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An integrated air-cooled photovoltaic energy storage cabinet, comprising a box body (101), a door plate (103), a top cover (104) and an air outlet hole (106), the door plate (103) is rotatably connected to the side wall of the box body (101), the door plate (103) is provided with an air outlet hole (106) for air outflow, and the top cover (104) is fixed on the top of the box body (101); characterized in that It also includes a protection assembly (100) and a heat dissipation assembly (200); The protection assembly (100) includes a protection shell (102) and a filter screen (105); The protection shell (102) is fixed on the side wall of the box body (101), and the filter screen (105) for filtering dust and sundries is fixed on the protection shell (102); The heat dissipation assembly (200) includes a placement plate (201), a blowing port (203), a ventilation cavity (204), a gas conveying cavity (205), a hollow cavity (208), an air inlet (206) and a heat dissipation fan (207); The placement plate (201) is fixed in the box body (101), and the ventilation cavity (204) is formed in the placement plate (201); The blowing port (203) is fixed on the upper and lower sides of the placement plate (201), and the blowing port (203) is communicated with the inside of the ventilation cavity (204); The ventilation cavity (204) and the air inlet (206) are communicated, the air inlet (206) is funnel-shaped, and the heat dissipation fan (207) can drive air to enter the ventilation cavity (204) from the air inlet (206); The other end of the ventilation cavity (204) is communicated with the gas conveying cavity (205), the gas conveying cavity (205) is located in the side wall of the box body (101), and the gas conveying cavity (205) and the hollow cavity (208) are communicated; The hollow cavity (208) is located in the bottom of the box body (101) and the top cover (104), and the hollow cavity (208) is communicated with the box body (101) through a breathable hole.

2. The integrated air-cooled photovoltaic energy storage cabinet of claim 1, wherein, The heat dissipation assembly (200) further includes a support frame (202); The support frame (202) is two mutually parallel rectangular rods, the support frame (202) is fixed on the placement plate (201), and the support frame (202) is used for placing a battery assembly; A plurality of placement plates (201) are fixed in the box body (101), and the placement plates (201) jointly form a plurality of cavities for placing battery assemblies.

3. The integrated wind-cooled photovoltaic energy storage cabinet of claim 2, wherein, The blowing ports (203) fixed on the placement plates (201) communicate the cavities formed by the placement plates (201) with each other; The blowing port (203) is a plurality of circular tubes, and gaps are left between the blowing port (203) and the battery assembly fixed on the support frame (202).

4. The integrated wind-cooled photovoltaic energy storage cabinet of claim 1, wherein, A rectangular groove is formed in the protection shell (102), and the heat dissipation fan (207) is fixed in the rectangular groove of the protection shell (102); The air inlet (206) is formed in the protection shell (102) and communicated with the rectangular groove of the protection shell (102).

5. The integrated wind-cooled photovoltaic energy storage cabinet of claim 4, wherein, The heat dissipation fan (207) is driven by a motor, and the fan blades of the heat dissipation fan (207) and the air inlet (206) are in a horizontal position.

6. The integrated wind-cooled photovoltaic energy storage cabinet of claim 1, wherein, The height of the ventilation cavity (204) is less than the width of the gas conveying cavity (205). The ventilation cavity (204) can deliver air into the hollow cavity (208), which is a rectangular cavity; A plurality of rectangular holes are evenly distributed on the upper and lower sidewalls of the box (101), and the rectangular holes on the upper and lower sidewalls of the box (101) are in communication with the hollow cavity (208) inside.

7. The integrated wind-cooled photovoltaic energy storage cabinet of claim 1, wherein, A handle for rotating the door plate (103) is fixed on the door plate (103); The air outlet holes (106) are a plurality of rectangular holes evenly distributed, and the same number of air outlet holes (106) as on the door plate (103) are arranged on the sidewall of the box (101) opposite to the door plate (103); The door plate (103) is located on the sidewall of the box (101) adjacent to the protective shell (102).

8. The integrated wind-cooled photovoltaic energy storage cabinet of claim 1, wherein, A funnel-shaped groove is arranged on the side of the box (101) close to the protective shell (102), and the funnel-shaped groove is in communication with the ventilation cavity (204) inside. The air inlet (206) is connected to the funnel-shaped groove on the sidewall of the box (101).

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