CN223771166U - A photovoltaic microgrid energy storage device - Google Patents
A photovoltaic microgrid energy storage deviceInfo
- Publication number
- CN223771166U CN223771166U CN202423261798.3U CN202423261798U CN223771166U CN 223771166 U CN223771166 U CN 223771166U CN 202423261798 U CN202423261798 U CN 202423261798U CN 223771166 U CN223771166 U CN 223771166U
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- CN
- China
- Prior art keywords
- heat dissipation
- energy storage
- frame
- tool
- storage device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本实用新型公开了一种光伏微电网用储能装置，涉及光伏发电技术领域，包括封装箱，所述封装箱的箱体内部安装有散热工装，且散热工装的内部装置有储能电池，所述封装箱的箱体上方导通安装有与散热工装相对的通风散热组件。本设计的光伏微电网用储能装置，基于封装箱与散热工装的组合作为储能电池的装配工装，并利用通风散热组件的风力吹送，将外界冷风经过滤除尘后，吹送至散热工装内，利用散热工装内散热通槽的U形导通，将冷风以有序流动的方式，沿储能电池整体结构有序流通，为储能电池整体结构进行风冷散热，其散热更为全面、高效的同时，对于储能电池的封装保护更为完善，外界抗干扰能力更强。
This utility model discloses an energy storage device for photovoltaic microgrids, relating to the field of photovoltaic power generation technology. It includes an enclosure box, inside which a heat dissipation fixture is installed, and inside the heat dissipation fixture is an energy storage battery. A ventilation and heat dissipation component is installed on the top of the enclosure box, opposite to the heat dissipation fixture. This photovoltaic microgrid energy storage device uses the combination of the enclosure box and the heat dissipation fixture as an assembly tool for the energy storage battery. The ventilation and heat dissipation component blows filtered and dust-removed external cold air into the heat dissipation fixture. The U-shaped heat dissipation channels within the heat dissipation fixture allow the cold air to circulate orderly along the overall structure of the energy storage battery, providing air cooling for the entire battery structure. This results in more comprehensive and efficient heat dissipation, while also providing more comprehensive protection for the energy storage battery and stronger resistance to external interference.
Description
Technical Field
The utility model relates to the field of photovoltaic power generation, in particular to an energy storage device for a photovoltaic micro-grid.
Background
The photovoltaic micro-grid system realizes the network connection and contribution of the self-sufficient electric energy and the redundant electric energy by fully utilizing the solar energy resources, and can provide green and efficient electric energy supply for users.
The electric energy that the little electric wire netting of photovoltaic produced is usually through energy storage device storage, the unified storage of electric quantity that will produce, the later stage of being convenient for utilizes, but as shown in the electric power storage energy storage device that can dispel the heat for the little electric wire netting of photovoltaic that chinese patent net discloses (publication No. CN 217606905U), this kind of form photovoltaic energy storage device, through setting up four tuber pipes cooperation wind-guiding branch pipes, utilize the air supply fan to send wind to the tuber pipe in through the wind-guiding branch pipe, wind is discharged from the wind-guiding branch pipe, because of the air outlet that the wind-guiding is divided the pipe aligns with the stupefied angle of energy storage battery, thereby the wind that sends is dispersed to the surface of energy storage battery, realized the heat dissipation to the whole aspects in the energy storage battery outside.
However, the photovoltaic micro-grid energy storage device adopted in the above-mentioned published patent and the existing market has the defects that the existing mode of blowing cold air to the edges of the energy storage battery by adopting an air pipe component and dispersing the cold air by the edges for air cooling and heat dissipation is limited in contact range with the energy storage battery after the cold air is blown out, and the energy storage battery close to the edges is generally limited and uneven in air cooling and heat dissipation efficiency. To this end, a person skilled in the art provides an energy storage device for a photovoltaic micro grid to solve the above-mentioned problems in the background art.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an energy storage device for a photovoltaic micro-grid, which solves the problem that the air cooling heat dissipation efficiency of the existing photovoltaic micro-grid energy storage device provided by the background art is poor.
The energy storage device for the photovoltaic micro-grid comprises a packaging box;
a heat dissipation tool is arranged in the box body of the packaging box, and an energy storage battery is arranged in the heat dissipation tool;
A ventilation and heat dissipation assembly opposite to the heat dissipation tool is arranged above the box body of the packaging box in a conducting manner;
the ventilation and heat dissipation assembly comprises an air box which is arranged on the packaging box in a top mode, a ventilation fan is arranged at the upper half portion of the box body of the air box, a dust removal filter frame is arranged at the lower half portion of the box body of the air box, a rotating pin which is connected with the air box in a rotating mode is arranged at one end of a corner of the dust removal filter frame, and a first filter screen and a second filter screen are sequentially arranged inside the frame of the dust removal filter frame from top to bottom.
According to the technical scheme, the heat dissipation tool comprises a tool frame, the tool frame is of a square frame structure, heat dissipation through grooves are formed in the tool frame along four frame faces of the tool frame, a supporting table for supporting an energy storage battery is arranged in the tool frame, and a ventilation opening communicated with the heat dissipation through grooves is formed in the bottom of the tool frame.
According to the utility model, the radiating through grooves are of a U-shaped groove structure, the number of the radiating through grooves is multiple, and two adjacent radiating through grooves are arranged in opposite staggered mode.
According to the technical scheme, the outer frame of the heat dissipation tool is attached to the inner wall of the packaging box, and the inner frame of the heat dissipation tool is attached to the outer wall of the energy storage battery.
According to the further technical scheme, a ventilation top cover is arranged above the box body of the air box, the ventilation top cover is of a frame-shaped net cover structure, and a top cover of the ventilation top cover is provided with a protective shielding plate extending outwards.
As a further technical scheme, the dust-removing filter frame takes the rotary pin as an axle center, the maximum rotation angle is 90 degrees, and one side of the frame of the dust-removing filter frame is provided with an opening and closing handle.
As a further technical scheme of the utility model, the first filter screen is of a stainless steel filter screen structure, and the second filter screen is of a HEPA filter screen structure.
As a further technical scheme of the utility model, the bottom of the packaging box is provided with a caster seat.
The utility model further provides a technical scheme.
The utility model provides an energy storage device for a photovoltaic micro-grid, which comprises the following steps compared with the prior art
The beneficial effects are that:
1. The energy storage device for the photovoltaic micro-grid is based on the combination of the packaging box and the heat dissipation tool, is used as an assembly tool of the energy storage battery, blows external cold air into the heat dissipation tool after filtering and dedusting by utilizing wind force of the ventilation heat dissipation assembly, utilizes U-shaped conduction of a heat dissipation through groove in the heat dissipation tool to orderly flow cold air, orderly circulates along the whole structure of the energy storage battery, carries out air cooling heat dissipation for the whole structure of the energy storage battery, and is more complete and efficient in heat dissipation, more perfect in package protection of the energy storage battery and stronger in external anti-interference capability.
2. The energy storage device for the photovoltaic micro-grid can be used for conveniently disassembling the ventilation radiating component in a flexible mode, workers can conveniently assemble, disassemble and maintain the filter screen in daily life, and the filter screen can be disassembled and replaced by overturning the dust removing filter frame, so that the operation is simple and convenient.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage device for a photovoltaic micro-grid;
FIG. 2 is a partial cross-sectional view of an energy storage device for a photovoltaic microgrid;
fig. 3 is a schematic structural diagram of a heat dissipation tool in an energy storage device for a photovoltaic micro-grid;
Fig. 4 is a schematic structural diagram of a ventilation and heat dissipation assembly in an energy storage device for a photovoltaic micro-grid;
fig. 5 is an expanded schematic view of a ventilation and heat dissipation assembly in an energy storage device for a photovoltaic micro-grid.
The device comprises a packaging box 1, a caster seat 2, a 3, an air box 4, a ventilation top cover 5, a ventilation fan 6, a dust removing filter frame 7, an energy storage battery 8, a heat dissipating tool 81, a tool frame 82, a heat dissipating through groove 83, a supporting table 84, a ventilation opening 9, a rotary pin 10, an opening and closing handle 11, a first filter screen 12 and a second filter screen.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-5, the utility model provides an energy storage device for a photovoltaic micro-grid, which comprises a packaging box 1, wherein a caster seat 2 is arranged at the bottom of the packaging box 1, and a worker can push the energy storage device to a designated direction for power storage by pushing the energy storage device in a pushing manner by arranging the caster seat 2 at the bottom of the packaging box 1.
The box body of the packaging box 1 is internally provided with the heat dissipation tool 8, the internal device of the heat dissipation tool 8 is provided with the energy storage battery 7, the heat dissipation tool 8 comprises a tool frame 81, the tool frame 81 is of a square frame structure, the tool frame 81 is provided with heat dissipation through grooves 82 along four frame surfaces, the internal device of the tool frame 81 is provided with a supporting table 83 for supporting the energy storage battery 7, the bottom of the tool frame 81 is provided with a ventilation opening 84 communicated with the heat dissipation through grooves 82, the heat dissipation through grooves 82 are of a U-shaped groove structure, the number of the heat dissipation through grooves 82 is multiple groups, two adjacent groups of heat dissipation through grooves 82 are arranged in a staggered way in opposite directions, the supporting table 83 is used as a supporting carrier of the energy storage battery 7, the energy storage battery 7 is arranged in the tool frame 81 and is combined with the heat dissipation tool 8 in a matched mode, the heat dissipation tool 8 can be used as a loading tool, and can be used as an air cooling tool, and then the heat dissipation through grooves 82 communicated with each other on the four frame surfaces of the heat dissipation tool 8 flow in a circulating way along the whole structure of the energy storage battery 7, so that mechanical heat generated by the working operation of the energy storage battery 7 is taken away, and the heat dissipation of the whole structure is full-cooling and accurate cold wind works.
The frame of heat dissipation frock 8 is laminated mutually with the inner wall of encapsulation case 1, and the inside casing of heat dissipation frock 8 is laminated mutually with the outer wall of energy storage battery 7, utilize the laminating equipment of heat dissipation frock 8 and encapsulation case 1, the laminating equipment of heat dissipation frock 8 and energy storage battery 7, on the one hand can improve energy storage device's integrative assembly firm performance, on the other hand can make the heat dissipation in the heat dissipation frock 8 lead to groove 82 to form closed conduction state, make cold wind follow heat dissipation and lead to groove 82 orderly circulation, take away energy storage battery 7's mechanical heat, realize accurate, comprehensive forced air cooling heat dissipation.
The box top of encapsulation case 1 switches on and installs the ventilation cooling subassembly relative with heat dissipation frock 8, ventilation cooling subassembly includes the bellows 3 of roof-mounted on encapsulation case 1, ventilation hood 4 is installed to bellows 3's box top, ventilation hood 4 is frame shape screen panel structure, and ventilation hood 4's top cap is provided with the protection sunshade of outside extension, through set up ventilation hood 4 in bellows 3 top, as external cold wind ventilation entry, and through set up the protection sunshade of outside extension in ventilation hood 4 top, can block external sleet, avoid sleet to get into inside the energy memory through the window.
The ventilation fan 5 is installed to the box upper half of bellows 3, and dust removal filter frame 6 is installed to the box lower half of bellows 3, the corner one end of dust removal filter frame 6 is provided with the round pin 9 that links to each other with bellows 3 rotation, and dust removal filter frame 6's frame inside has set gradually first filter screen 11 from top to bottom, second filter screen 12, first filter screen 11 is stainless steel filter screen structure, second filter screen 12 is HEPA filter screen structure, utilize stainless steel filter screen structure's first filter screen 11, as the protection against insects filter screen, play protection against insects effect, and utilize HEPA filter screen structure's second filter screen 12, as dustproof filter screen, play dustproof filter effect, ensure the clean nature that external cold wind was carried.
The maximum rotation angle of the dust-removing filter frame 6 with the rotary pin 9 as the axis is 90 degrees, the opening and closing handle 10 is arranged on one side of the frame of the dust-removing filter frame 6, the rotary pin 9 is used as the rotation axis, the opening and closing handle 10 is pulled to rotate the dust-removing filter frame 6 with the rotary pin 9 as the axis, the dust-removing filter frame is turned out from the air box 3, daily cleaning and maintenance work is carried out on two groups of filter screens in the frame, the whole structure does not need to be disassembled and assembled, and daily maintenance is more convenient.
The working principle of the utility model is that in the daily energy storage using process of the photovoltaic micro-grid energy storage device, the energy storage battery 7 is utilized to carry out daily energy storage work on photovoltaic electric energy of the photovoltaic micro-grid, while the daily energy storage is carried out, the ventilation fan 5 is controlled to work, external cold air is pumped into the bellows 3 through the ventilation top cover 4 and is blown into the packaging box 1 under the filtration of the first filter screen 11 and the second filter screen 12 in the dust removal filter frame 6, so that the cold air flows along the heat dissipation through groove 82 in the heat dissipation tool 8, and flows along the whole structure of the energy storage battery 7 in a circulating way, so as to take away mechanical heat generated by the working operation of the energy storage battery 7, thereby playing an omnibearing and accurate air cooling and heat dissipation work;
In the daily working and running process of the energy storage battery, a worker only needs to pull the opening and closing handle 10 to rotate and pull out the dust removal filter frame 6 by taking the rotary pin 9 as the axis, so that daily cleaning and maintenance work can be carried out on two groups of filter screens in the frame, the whole structure does not need to be disassembled and assembled, and the daily maintenance is more convenient.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.
Claims (8)
1. An energy storage device for a photovoltaic micro-grid, characterized by comprising a packaging box (1);
a heat dissipation tool (8) is arranged in the box body of the packaging box (1), and an energy storage battery (7) is arranged in the heat dissipation tool (8);
A ventilation and heat dissipation assembly opposite to the heat dissipation tool (8) is arranged above the box body of the packaging box (1) in a conducting manner;
The ventilation and heat dissipation assembly comprises an air box (3) which is arranged on the packaging box (1) in a top mode, a ventilation fan (5) is arranged on the upper half portion of a box body of the air box (3), a dust removal filter frame (6) is arranged on the lower half portion of the box body of the air box (3), a rotating pin (9) which is rotationally connected with the air box (3) is arranged at one end of a corner of the dust removal filter frame (6), and a first filter screen (11) and a second filter screen (12) are sequentially arranged inside the frame of the dust removal filter frame (6) from top to bottom.
2. The energy storage device for the photovoltaic micro-grid according to claim 1, wherein the heat dissipation tool (8) comprises a tool frame (81), the tool frame (81) is of a square frame structure, heat dissipation through grooves (82) are formed in the tool frame (81) along four frame faces of the tool frame (81), a supporting table (83) for supporting the energy storage battery (7) is arranged in the tool frame (81), and a ventilation opening (84) communicated with the heat dissipation through grooves (82) is formed in the bottom of the tool frame (81).
3. The energy storage device for a photovoltaic micro-grid according to claim 2, wherein the heat dissipation through grooves (82) are of a U-shaped groove structure, the number of the heat dissipation through grooves (82) is multiple, and two adjacent heat dissipation through grooves (82) are arranged in opposite staggered mode.
4. The energy storage device for the photovoltaic micro-grid according to claim 1, wherein an outer frame of the heat dissipation tool (8) is attached to the inner wall of the packaging box (1), and an inner frame of the heat dissipation tool (8) is attached to the outer wall of the energy storage battery (7).
5. The energy storage device for the photovoltaic micro-grid according to claim 1, wherein a ventilation top cover (4) is installed above the box body of the air box (3), the ventilation top cover (4) is of a frame-shaped net cover structure, and a top cover of the ventilation top cover (4) is provided with a protection shielding plate extending outwards.
6. The energy storage device for the photovoltaic micro-grid according to claim 1, wherein the maximum rotation angle of the dust-removing filter frame (6) with the rotary pin (9) as an axis is 90 degrees, and an opening and closing handle (10) is arranged on one side of the frame of the dust-removing filter frame (6).
7. The energy storage device for a photovoltaic micro grid according to claim 1, wherein the first filter screen (11) is a stainless steel filter screen structure, and the second filter screen (12) is a HEPA filter screen structure.
8. The energy storage device for the photovoltaic micro-grid according to claim 1, wherein the bottom of the packaging box (1) is provided with a caster seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423261798.3U CN223771166U (en) | 2024-12-30 | 2024-12-30 | A photovoltaic microgrid energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423261798.3U CN223771166U (en) | 2024-12-30 | 2024-12-30 | A photovoltaic microgrid energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223771166U true CN223771166U (en) | 2026-01-06 |
Family
ID=98256657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423261798.3U Active CN223771166U (en) | 2024-12-30 | 2024-12-30 | A photovoltaic microgrid energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223771166U (en) |
-
2024
- 2024-12-30 CN CN202423261798.3U patent/CN223771166U/en active Active
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