Double-air-duct type industrial and commercial air cooling energy storage cabinet

Abstract

The utility model discloses a double-air-duct industrial and commercial air-cooled energy storage cabinet, which comprises an energy storage cabinet body, the rear side of the energy storage cabinet body is connected with a rear door assembly through a hinge, the inner walls of the two sides of the energy storage cabinet body are connected with symmetrically distributed plug box supporting beams, battery plug boxes are inserted between the upper and lower adjacent plug box supporting beams, and the upper and lower adjacent plug box supporting beams are connected with the battery plug boxes. According to the utility model, external air enters the cold air duct through the condensation air inlet and the evaporation air supply outlet, and cold air is sequentially fed into the battery plug-in box and the bottom of the energy storage cabinet body to cool the battery plug-in box and the high-voltage box; and meanwhile, hot air is discharged from the other side of the battery plug-in box, rises, enters the hot air duct under the suction force of the evaporation return air inlet and is discharged from the condensation air outlet through the hot air duct and the evaporation return air inlet, so that internal air is circulated, and the heat dissipation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage cabinet technical field, concretely is a kind of double air channel formula industrial and commercial air-cooled energy storage cabinet. BACKGROUND

[0002] Industrial and commercial energy storage enterprises are mainly launched liquid cooling and air cooling two kinds of energy storage thermal management technical route to cope with different energy storage thermal management demands on market, compared with liquid cooling heat dissipation technology, air cooling heat dissipation cost is lower, and later maintenance is also relatively simple.However, with the continuous development of air cooling technology, there are problems such as airflow turbulence in energy storage cabinet, large temperature difference between battery cells, unreasonable design of air duct leading to poor heat dissipation effect of the whole energy storage system, etc.At the same time, due to the large power demand on market, battery plug-in box is often bulky, making the installation of battery plug-in box more difficult. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of double air channel formula industrial and commercial air-cooled energy storage cabinet, by setting temperature regulating equipment in rear door component, outside air is entered into cold air duct by condensing air inlet and evaporating air outlet, and cold air is sent into battery plug-in box and the bottom of energy storage cabinet body in turn, battery plug-in box and high pressure tank are cooled, while hot air is discharged from the other side of battery plug-in box, hot air rises, enters into hot air duct under the suction of evaporating return air outlet, hot air is discharged from condensing air outlet after passing through hot air duct and evaporating return air outlet, so that internal air forms circulation, improve heat dissipation efficiency.

[0004] The utility model provides following technical scheme: a kind of double air channel formula industrial and commercial air-cooled energy storage cabinet, including energy storage cabinet body, the front side of the energy storage cabinet body is connected with front door component by hinge, the rear side of the energy storage cabinet body is connected with rear door component by hinge, the inside wall of the both sides of the energy storage cabinet body is connected with the battery plug-in box that is inserted into the battery plug-in box of the symmetric distribution of the insertion box support beam between upper and lower symmetric distribution of the insertion box support beam of the same side, the back of the insertion box support beam is fixed with cold air duct and hot air duct, temperature regulating equipment is installed on the rear door component, condensing air inlet and condensing air outlet are set on the outer surface of the temperature regulating equipment, evaporating air outlet and evaporating return air outlet are set on the inner surface of the temperature regulating equipment, the condensing air inlet is communicated with evaporating air outlet, and the condensing air outlet is communicated with evaporating return air outlet;

[0005] The cold air duct includes two sides of side air pipe and middle cold air pipe, a plurality of cold air outlets matched with battery plug-in box are formed in the side air pipe, bottom air outlet is also formed in the bottom of the side air pipe, the middle cold air pipe is located between the two side air pipes, cold air inlet is formed in the side surface of the middle cold air pipe, and the cold air inlet is communicated with evaporating air outlet.

[0006] The hot air duct is arranged between the two side air ducts, and the hot air duct comprises a hot air inlet at the upper end, a hot air pipe and a hot air outlet formed on the side surface of the lower end of the hot air pipe, the hot air pipe is located at the back of the middle cold air pipe, the hot air duct and the cold air duct are overlapped together, the hot air inlet is located on the top wall of the energy storage cabinet body, the hot air outlet is communicated with the evaporation return air outlet, and the hot air outlet is located at the lower end of the cold air inlet.

[0007] Further, the cold air outlet of the cold air duct is arranged to increase from top to bottom, and the cold air outlet size is controlled to reduce the cold air outlet amount, thereby effectively reducing the temperature difference between the battery cell modules in the uppermost and lowermost battery plug-in boxes, and improving the service life of the battery cell modules.

[0008] Further, the bottom of the energy storage cabinet body is fixed with a UPS power supply, a circuit breaker assembly and an electrical assembly, the bottom of the energy storage cabinet body is fixed with a high-voltage box placing plate, the high-voltage box is placed on the high-voltage box placing plate, the high-voltage box is also plugged into the plug-in box support beam, the high-voltage box is plugged into the lowermost plug-in box support beam, and the high-voltage box is used to collect the voltage and current of the battery plug-in box, simultaneously power the fan, connect the light storage all-in-one machine, manage, control and protect the battery plug-in box high-voltage power circuit and the like.

[0009] Further, the battery plug-in box comprises a plug-in box body, two plug-in box fixing frames are connected to the two ends of the side surface of the plug-in box body, a connecting groove is formed in the outer edge of the plug-in box fixing frame, the plug-in box fixing frame is fixed in the energy storage cabinet body through the connecting groove, and the plug-in box fixing frame is installed on the stand column of the energy storage cabinet body through the connecting groove, so that the battery plug-in box is prevented from moving.

[0010] Further, the fan is installed in the interior of the plug-in box body, the fans are located on the side surface of the plug-in box body, the relative positions of the fans are provided with grid holes on the opposite side surfaces of the plug-in box body, and the grid holes are aligned with the cold air outlets on the side air ducts.

[0011] Further, two positive and negative connectors are further fixed on the plug-in box body, the positive and negative connectors on one side are connected with the positive and negative connectors on the plug-in box body above through copper bars, the positive and negative connectors on the other side are connected with the positive and negative connectors on the plug-in box body below through copper bars, and the plug-in box bodies are sequentially connected from top to bottom through the positive and negative connectors.

[0012] Further, a base assembly is fixed to the lower end of the energy storage cabinet body, the base assembly comprises a bottom frame formed by a plurality of spaced profiled materials and a panel, and a forklift opening sealing plate is connected between the adjacent profiled materials, and the forklift opening sealing plate is detachable, so that the forklift can conveniently load or unload the energy storage cabinet.

[0013] Further, the light storage all-in-one machine is fixed on the side surface of the energy storage cabinet body.

[0014] Further, the top wall of the energy storage cabinet is also fixed with a fire-fighting module, the fire-fighting module comprises a mounting frame fixed on the top wall of the energy storage cabinet, and a smoke detector, a fire extinguishing device and a temperature detector are fixed on the mounting frame, the fire-fighting module detects the fire risk possibly occurring in the energy storage cabinet, and the safety is improved.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] (1) through setting temperature adjusting equipment in the rear door assembly, outside air enters into the cold air duct through the condensing air inlet and the evaporating air outlet, and the cold air is sent into the battery plug-in box and the bottom of the energy storage cabinet in sequence, the battery plug-in box and the high-voltage box are cooled, meanwhile, the hot air is discharged from the other side of the battery plug-in box, the hot air rises and enters into the hot air duct under the suction of the evaporating air return, the hot air is discharged from the condensing air outlet through the hot air duct and the evaporating air return, the internal air forms circulation, and the heat dissipation efficiency is improved.

[0017] (2) meanwhile, the battery plug-in box is installed in plug-in mode, the installation efficiency of the battery plug-in box is improved, the internal structure is more compact, and the customer is convenient for installation and post-maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0019] Figure 1 It is the front view of the overall structure of the utility model, and the customer is convenient for installation and post-maintenance.

[0020] Figure 2 It is the side view of the overall structure of the utility model.

[0021] Figure 3 It is the perspective view of the internal structure of the utility model.

[0022] Figure 4 It is the front view of the internal structure of the utility model.

[0023] Figure 5 It is the overall structure perspective view of the hot air duct and the cold air duct of the utility model.

[0024] Figure 6 It is the overall structure perspective view of the cold air duct of the utility model.

[0025] Figure 7 It is the overall structure perspective view of the hot air duct of the utility model.

[0026] Figure 8is the overall structure perspective view of the battery plug-in box of the utility model;

[0027] Figure 9 is another perspective view of the battery plug-in box of the utility model;

[0028] Figure 10 is the structural schematic view of the fire-fighting module of the utility model;

[0029] Figure 11 is the structural schematic view of the base assembly of the utility model;

[0030] In the figure: 1, energy storage cabinet body;11, cold air duct;111, side wind pipe;112, cold air inlet;113, cold air outlet;114, bottom air outlet;115, middle cold air pipe;12, hot air duct;121, hot air inlet;122, hot air outlet;123, hot air pipe;13, plug-in box support beam;14, circuit breaker assembly;15, USP power supply;16, electrical assembly;17, high voltage box;18, high voltage box placing plate;2, front door assembly;3, battery plug-in box;31, plug-in box body;32, plug-in box fixing frame;33, fan;34, positive and negative connector;35, wire protection ring;36, grid hole;4, base assembly;41, profile;42, panel;43, forklift opening sealing plate;5, rear door assembly;6, temperature regulating equipment;61, condensing air outlet;62, condensing air inlet;63, evaporation air outlet;64, evaporation return air outlet;7, light storage all-in-one machine;8, external wiring groove;9, fire-fighting module;91, mounting frame;92, smoke detector;93, fire extinguishing device;94, temperature detector. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Please refer to Figures 1 to 4The utility model provides technical scheme: a kind of double air duct type commercial air-cooled energy storage cabinet, including energy storage cabinet body 1, front door assembly 2 is connected on the front side of energy storage cabinet body 1 by hinge, rear door assembly 5 is connected on the backside of energy storage cabinet body 1 by hinge, protect energy storage cabinet body 1 by front door assembly 2 and rear door assembly 5, symmetrically distributed plug-in box support beam 13 is connected on the two sides inner walls of energy storage cabinet body 1, plug-in box support beam 13 of same side is evenly distributed up and down, battery plug-in box 3 is inserted between plug-in box support beam 13 adjacent up and down, two fans 33 are fixed on battery plug-in box 3, cold air is discharged from battery plug-in box 3 by fan 33, plug-in box support beam 13 supports battery plug-in box 3, so that battery plug-in box 3 is installed by insertion, then battery plug-in box 3 is fixed on the upright column of energy storage cabinet body 1 by fastener, avoid battery plug-in box 3 from moving, cold air duct 11 and hot air duct 12 are fixed on the back of plug-in box support beam 13, temperature regulating equipment 6 is installed on rear door assembly 5, condensation air inlet 62 and condensation air outlet 61 are set on the outer surface of temperature regulating equipment 6, evaporation air outlet 63 and evaporation return air outlet 64 are set on the inner surface of temperature regulating equipment 6, condensation air inlet 62 and evaporation air outlet 63 are communicated, condensation air outlet 61 and evaporation return air outlet 64 are communicated, external air is entered to the inside of temperature regulating equipment 6 by condensation air inlet 62, the air cooled in temperature regulating equipment 6 is sent out from evaporation air outlet 63, and the cooled air is sent to the rear end of each battery plug-in box 3 by cold air duct 11, to cool each battery plug-in box 3.

[0033] As Figure 5 And 6 Indicated, cold air duct 11 includes two sides side air pipe 111 and intermediate cold air pipe 115, a plurality of cold air outlets 113 matched with battery plug-in box 3 are set on side air pipe 111, bottom air outlet 114 is also set on the bottom of side air pipe 111, intermediate cold air pipe 115 is shaped in the middle of two side air pipes 111, cold air inlet 112 is set on the side of intermediate cold air pipe 115, and cold air inlet 112 is communicated with evaporation air outlet 63, and the cooled air is entered to cold air duct 11 from evaporation air outlet 63 by cold air inlet 112, then the cooled air is sequentially entered to cold air outlet 113 from top to bottom, and the rear end of battery plug-in box 3 is entered to cool battery plug-in box 3.

[0034] As Figure 5 And 7As shown, the hot air duct 12 is arranged between the two side air ducts 111, the hot air duct 12 includes a hot air inlet 121 at the upper end, a hot air pipe 123 and a hot air outlet 122 formed on the side surface of the lower end of the hot air pipe 123, the hot air pipe 123 is located at the back of the middle cold air pipe 115, the hot air duct 12 and the cold air duct 11 are overlapped together, reducing the thickness occupied by the air duct, the hot air inlet 121 is located on the top wall of the energy storage cabinet body 1, the hot air inlet 121 is an open shell, which facilitates the hot air to rise into the hot air duct 12, the hot air outlet 122 is communicated with the evaporation return air outlet 64, and the hot air outlet 122 is located at the lower end of the cold air inlet 112. After the cooling air enters the battery plug-in box 3, the hot air is discharged from the battery plug-in box 3, the hot air will rise, enter the hot air inlet 121 at the upper end of the hot air duct 12, the hot air is discharged from the hot air outlet 122 of the hot air duct 12, enters the evaporation return air outlet 64, and finally the hot air is discharged from the condensing air outlet 61 of the temperature adjusting device 6. As described above, when the temperature sensor in the temperature adjusting device 6 detects that the temperature of the energy storage cabinet body 1 is too high, the air cooling system will start, the external air is introduced into the inside of the temperature adjusting device 6 through the condensing air inlet 62 of the temperature adjusting device 6, the air is sent out from the evaporation air outlet 63 in the temperature adjusting device 6, and then the cooled air is sent to the rear end of each battery plug-in box 3 and the bottom of the energy storage cabinet body 1 through the cold air duct 11. The fan on the battery plug-in box 3 discharges the hot air, with the rising of the hot air and the suction of the evaporation return air outlet 64 at the other end of the hot air duct 12, the hot air enters the hot air duct 12 through the hot air inlet 121, and the hot air is transported to the evaporation return air outlet 64. Finally, the hot air is discharged from the condensing air outlet 61 of the temperature adjusting device 6. Through the air cooling system, the working temperature of the battery plug-in box 3 is ensured, the battery plug-in box 3 operates within 15-35℃, the best working condition is ensured, the service life of the energy storage cabinet is prolonged, the structure of the energy storage cabinet body 1 is compact, the airflow in the energy storage cabinet body 1 is accelerated, and the heat dissipation effect is improved. At the same time, the battery plug-in box 3 is fixed by plug-in, which is convenient for users to install and maintain in the later period.

[0035] As shown in Figure 6 , the cold air outlet 113 is arranged to increase from top to bottom, since the evaporation air outlet 63 is located at the upper part of the energy storage cabinet body 1, the temperature of the battery plug-in box 3 close to the upper end of the energy storage cabinet body 1 is lower than that of the lower battery plug-in box 3. By controlling the size of the cold air outlet 113, the temperature difference between the battery cell modules in the uppermost and lowermost battery plug-in boxes 3 is effectively reduced, and the service life of the battery cell modules is improved.

[0036] As shown in Figure 3 and 4As shown, the bottom of the energy storage cabinet body 1 is fixed with a USP power supply 15, a circuit breaker assembly 14 and an electrical assembly 16, the bottom of the energy storage cabinet body 1 is fixed with a high-voltage box placement plate 18, the high-voltage box placement plate 18 is placed with a high-voltage box 17, the high-voltage box 17 is also inserted on the plug-in box support beam 13, the high-voltage box 17 is inserted on the lowermost plug-in box support beam 13, the high-voltage box 17 is used to collect the voltage and current of the battery plug-in box 3, at the same time, it is used to power the fan, connect the light storage all-in-one machine, manage, control and protect the high-voltage power circuit of the battery plug-in box 3, etc., and the high-voltage box 17 is fixed on the column of the energy storage cabinet body 1.

[0037] As shown in Figure 8 , the battery plug-in box 3 comprises a plug-in box body 31, two ends of a side surface of the plug-in box body 31 are connected with plug-in box fixing frames 32, a waist-shaped connecting groove is formed on the outer edge of the plug-in box fixing frame 32, and the plug-in box fixing frame 32 is fixed on the column of the energy storage cabinet body 1 through the connecting groove, so that the battery plug-in box 3 is completely fixed and the front and rear movement of the battery plug-in box 3 is avoided.

[0038] As shown in Figure 8 and 9 , two fans 33 are installed in the interior of the plug-in box body 31, the fans 33 are located on the opposite side surfaces of the plug-in box body 31, and the opposite positions of the fans 33 are provided with grid holes 36 on the opposite side surfaces of the plug-in box body 31, the grid holes 36 are aligned with the cold air outlets 113 on the side wind pipes 111, and the cold air in the cold air duct 11 is introduced into the battery plug-in box 3 through the grid holes 36.

[0039] Two positive and negative connectors 34 are also fixed on the plug-in box body 31, one side of the positive and negative connector 34 is connected with the positive and negative connector 34 on the upper plug-in box body 31 through a copper bar, the other side of the positive and negative connector 34 is connected with the positive and negative connector 34 on the lower plug-in box body 31 through a copper bar, the battery plug-in box 3 is sequentially connected from top to bottom through the copper bars, and the lowermost battery plug-in box 3 is connected with the high-voltage box 17 through the copper bar, a wire protection ring 35 is also installed on the plug-in box body 31, the wire protection ring 35 is used for protecting the insulation layer of the wire and preventing the surface of the wire from being scratched.

[0040] As shown in Figure 11 , the lower end of the energy storage cabinet body 1 is fixed with a base assembly 4, the base assembly 4 comprises a bottom frame formed by a plurality of spaced distribution profiles 41 and a panel 42, and a forklift opening sealing plate 43 is connected between adjacent profiles 41, and the detachable forklift opening sealing plate 43 is arranged to facilitate loading and unloading of the entire energy storage cabinet by a forklift.

[0041] The light storage all-in-one machine 7 is fixed on the side surface of the energy storage cabinet body 1, and the external wiring groove 8 is also fixed on the side surface of the energy storage cabinet body 1, and the external wiring groove 8 is located below the light storage all-in-one machine 7.

[0042] As Figure 10 shown in the figure, the top wall of the energy storage cabinet body 1 is also fixed with a fire-fighting module 9, the fire-fighting module 9 comprises a mounting rack 91 fixed on the top wall of the energy storage cabinet body 1, a smoke detector 92, a fire extinguishing device 93 and a temperature detector 94 are fixed on the mounting rack 91, the smoke and temperature in the cabinet body are detected and alarmed through the smoke detector 92 and the temperature detector 94, and the occurrence of fire is avoided.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and is not used to limit the present application, although the foregoing embodiments of the present application are described in detail, for the person skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features recorded in the foregoing each embodiment. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A dual-duct industrial and commercial air-cooled energy storage cabinet, comprising an energy storage cabinet body, a front door assembly connected to the front side of the energy storage cabinet body via a hinge, a rear door assembly connected to the rear side of the energy storage cabinet body via a hinge, symmetrically distributed insertion box support beams connected to the inner walls of both sides of the energy storage cabinet body, the insertion box support beams on the same side being evenly distributed vertically, battery boxes being inserted between adjacent vertical insertion box support beams, two fans being fixed inside the battery boxes, and a cold air duct and a hot air duct being fixed to the back of the insertion box support beams, characterized in that: The back door assembly is provided with a temperature adjusting device, the outer surface of the temperature adjusting device is provided with a condensation air inlet and a condensation air outlet, the inner surface of the temperature adjusting device is provided with an evaporation air outlet and an evaporation air inlet, the condensation air inlet is communicated with the evaporation air outlet, and the condensation air outlet is communicated with the evaporation air inlet. The cold air duct comprises side air pipes on both sides and a middle cold air pipe, a plurality of cold air outlets matched with the battery plug-in box are formed in the side air pipes, a bottom air outlet is also formed in the bottom of the side air pipe, the middle cold air pipe is located between the two side air pipes, a cold air inlet is formed in the side surface of the middle cold air pipe, and the cold air inlet is communicated with the evaporation air outlet. The hot air duct is arranged between the two side air pipes, the hot air duct comprises a hot air inlet at the upper end, a hot air pipe and a hot air outlet formed in the side surface of the lower end of the hot air pipe, the hot air pipe is located at the back of the middle cold air pipe, the hot air duct and the cold air duct are overlapped together, the hot air inlet is located on the top wall of the energy storage cabinet body, the hot air outlet is communicated with the evaporation air outlet, and the hot air outlet is located at the lower end of the cold air inlet.

2. A dual duct industrial air cooled energy storage cabinet according to claim 1, wherein: The cold air duct air outlet is arranged to gradually increase from top to bottom.

3. A dual duct industrial air cooled energy storage cabinet as claimed in claim 1, wherein: The bottom of the energy storage cabinet body is fixed with a USP power supply, a circuit breaker assembly and an electrical assembly, the bottom of the energy storage cabinet body is fixed with a high-voltage box placing plate, the high-voltage box is placed on the high-voltage box placing plate, and the high-voltage box is also inserted on the plug-in box supporting beam.

4. A dual duct industrial air cooled energy storage cabinet as claimed in claim 1, wherein: The battery plug-in box comprises a plug-in box body, plug-in box fixing frames are connected to both ends of the side surface of the plug-in box body, connection grooves are formed in the outer edges of the plug-in box fixing frames, and the plug-in box fixing frames are fixed in the energy storage cabinet body through the connection grooves.

5. A dual duct industrial air cooled energy storage cabinet as claimed in claim 4, wherein: The fans are installed in the interiors of the plug-in box bodies, the fans are located on the opposite side surfaces of the plug-in box bodies, grid holes are formed in the opposite positions of the fans, and the grid holes are aligned with the cold air outlets on the side air pipes.

6. A dual duct industrial air cooled energy storage cabinet as claimed in claim 4, wherein: Two positive and negative connectors are also fixed on the plug-in box bodies, the positive and negative connectors on one side are connected with the positive and negative connectors on the plug-in box bodies above through copper bars, and the positive and negative connectors on the other side are connected with the positive and negative connectors on the plug-in box bodies below through copper bars.

7. A dual duct industrial air cooled energy storage cabinet as claimed in claim 1, wherein: The lower end of the energy storage cabinet body is fixed with a base assembly, the base assembly comprises a bottom frame formed by a plurality of spaced profiled materials and a panel, the panel is fixed on the upper surfaces of the plurality of profiled materials, and forklift opening sealing plates are connected between the adjacent profiled materials.

8. A dual duct industrial air cooled energy storage cabinet as claimed in claim 1, wherein: An optical storage integrated machine is fixed on the side surface of the energy storage cabinet body.

9. A dual duct industrial air cooled energy storage cabinet as claimed in claim 1, wherein: A fire-fighting module is also fixed on the top wall of the energy storage cabinet body, the fire-fighting module comprises a mounting frame fixed on the top wall of the energy storage cabinet body, and a smoke detector, a fire extinguishing device and a temperature detector are fixed on the mounting frame.

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