CN222072560U - Heat radiation structure of photovoltaic grid-connected cabinet - Google Patents
Heat radiation structure of photovoltaic grid-connected cabinet Download PDFInfo
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- CN222072560U CN222072560U CN202420709485.0U CN202420709485U CN222072560U CN 222072560 U CN222072560 U CN 222072560U CN 202420709485 U CN202420709485 U CN 202420709485U CN 222072560 U CN222072560 U CN 222072560U
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- side wall
- cabinet
- cabinet body
- heat dissipation
- cooling
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
本实用新型公开了一种光伏并网柜的散热结构，涉及光伏并网柜技术领域。本实用新型包括柜体、箱门、支撑柱、控制器和安装板，柜体的前侧通过旋转轴与箱门连接，箱门的前侧壁安装有把手，柜体的下侧壁安装有支撑柱，柜体的右侧壁安装有控制器，柜体的内侧壁安装有安装板，柜体的下侧壁安装有散热组件，柜体的左右侧壁均安装有防尘组件，柜体的内侧壁安装有降温组件；散热组件的旋转电机的输出端安装有散热风扇，旋转电机的外侧壁安装有电机机架，电机机架的外侧壁安装有防尘罩。本实用新型通过降温组件的出水管中的降温水的流动可以带走柜体中安装板上电器元件的热量，通过散热组件加快柜体中的空气流动，提高散热效率。
The utility model discloses a heat dissipation structure of a photovoltaic grid-connected cabinet, and relates to the technical field of photovoltaic grid-connected cabinets. The utility model includes a cabinet, a cabinet door, a support column, a controller and a mounting plate. The front side of the cabinet is connected to the cabinet door through a rotating shaft, a handle is installed on the front side wall of the cabinet door, a support column is installed on the lower side wall of the cabinet, a controller is installed on the right side wall of the cabinet, a mounting plate is installed on the inner side wall of the cabinet, a heat dissipation component is installed on the lower side wall of the cabinet, dustproof components are installed on the left and right side walls of the cabinet, and a cooling component is installed on the inner side wall of the cabinet; a heat dissipation fan is installed on the output end of the rotating motor of the heat dissipation component, a motor frame is installed on the outer side wall of the rotating motor, and a dust cover is installed on the outer side wall of the motor frame. The utility model can take away the heat of the electrical components on the mounting plate in the cabinet through the flow of cooling water in the outlet pipe of the cooling component, accelerate the air flow in the cabinet through the heat dissipation component, and improve the heat dissipation efficiency.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic grid-connected cabinets, and particularly relates to a radiating structure of a photovoltaic grid-connected cabinet.
Background
Along with the development of technology, the photovoltaic grid-connected cabinet is frequently used, wherein the grid-connected cabinet mainly comprises a disconnecting link, a circuit breaker and related control elements, the disconnecting link is connected with a generator system and a power grid system, and a complete grid-connected protection device is arranged, but the photovoltaic grid-connected cabinet can generate a large amount of heat when in use, so that a heat dissipation structure of the photovoltaic grid-connected cabinet is required to be used for heat dissipation;
The utility model provides a photovoltaic grid-connected cabinet with heat dissipation dehumidification structure of prior document-CN 211151175U, includes the cabinet body and second working plate, the bottom of the cabinet body is provided with the supporting leg, and the right side of supporting leg is provided with the motor to the top of motor is provided with the flabellum, the top of flabellum is provided with the diaphragm, and the below of diaphragm is provided with the recess, and the recess sets up in the bottom of the cabinet body, the through-hole has been seted up to the inside of diaphragm, the ventilation port has been seted up to the outer wall of the cabinet body, the spout has been seted up in the inner wall left side of the cabinet body; this photovoltaic cabinet that is incorporated into power networks with heat dissipation dehumidification structure can the diaphragm get rid of the inside steam of device, avoids the inside air temperature of device too high, can adjust the height of first working plate through the working groove simultaneously, avoids the part size difference unable use to can avoid traditional operation dismouting trouble problem through first transverse groove fixed device internals, improved the practicality of device, but it still has following drawback in the in-service use:
1. When the photovoltaic grid-connected cabinet with the heat dissipation and dehumidification structure is used, the fan blades are driven by the motor to rotate, so that the fan blades can diffuse gas in the device through the through holes, and the device can keep the heat dissipation and dehumidification effects in daily work;
2. The photovoltaic grid-connected cabinet with the heat dissipation and dehumidification structure has the advantages that when the photovoltaic grid-connected cabinet is used, the heat dissipation effect is achieved only through ventilation, and the effect is low.
Disclosure of utility model
The utility model aims to provide a radiating structure of a photovoltaic grid-connected cabinet, which can take away heat of electric elements on a mounting plate in a cabinet body through flowing of cooling water in a water outlet pipe of a cooling assembly, accelerates air flow in the cabinet body through the cooling assembly, improves radiating efficiency and solves the problem that the radiating effect of the existing radiating structure of the photovoltaic grid-connected cabinet is poor.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a radiating structure of a photovoltaic grid-connected cabinet, which comprises a cabinet body, a cabinet door, supporting columns, a controller and a mounting plate, wherein the front side of the cabinet body is connected with the cabinet door through a rotating shaft; the output end of the rotating motor of the heat radiation assembly is provided with a heat radiation fan, the outer side wall of the rotating motor is provided with a motor frame, and the outer side wall of the motor frame is provided with a dust cover; the inner side wall of the installation frame of the dustproof assembly is provided with a filter plate, the outer side wall of the filter plate is provided with a fixed block, and the rear side wall of the installation frame is provided with a handle; the inner side wall of the cooling box of the cooling component is provided with a micro water pump, a water inlet pipe is arranged at the water inlet end of the micro water pump, a water outlet pipe is arranged at the water outlet end of the micro water pump, and a sealing ring is arranged at the outer side wall of the water outlet pipe.
Further, the lower side wall of the cabinet body is provided with a cooling fan, the lower side wall of the cooling fan is detachably and fixedly connected with the output end of the rotating motor, and the input end of the rotating motor is electrically connected with the output end of the controller.
Further, the outer side wall of the rotating motor is detachably and fixedly connected with the motor frame, the upper side wall of the motor frame is connected with the cabinet body through bolts, and the outer side wall of the motor frame is detachably and fixedly connected with the dust cover.
Further, the left and right sides of the cabinet body are provided with ventilation openings, the ventilation openings of the cabinet body are provided with mounting frames, and the right side wall of each mounting frame is provided with a mounting groove.
Further, a filter plate is installed in the installation groove of the installation frame, the right side wall of the installation frame is connected with the filter plate in a fitting mode, dust-proof cotton is installed on the outer surface of the filter plate, and the right side wall of the filter plate is connected with the fixing block in a fitting mode.
Further, the inside wall of installing frame and fixed block bolted connection, the back lateral wall and the detachable fixed connection of handle of installing frame.
Further, the upper side wall of the cabinet body is detachably and fixedly connected with the cooling box, the bottom side of the cooling box is connected with the mounting frame through bolts, and the cooling box is connected with the micro water pump through the mounting frame.
Further, the input of little water pump and the output electric connection of controller, the play water end of little water pump and outlet pipe detachable fixed connection, the outlet pipe sets up around the mounting panel, the play water end of outlet pipe sets up the inside of cooling case, the outlet pipe passes through the sealing washer and is connected with the cooling case.
The utility model has the following beneficial effects:
1. According to the utility model, the dustproof assembly and the radiating assembly are arranged, the rotating motor is started to drive the radiating fan to work, hot air in the cabinet body is blown to be discharged from the ventilation openings at two sides, and the two sides are simultaneously radiated, so that the radiating effect can be improved, the filter plate and dustproof cotton are arranged at the ventilation openings, dust and impurities are prevented from entering the cabinet body and attaching to electric elements, the radiating effect of the electric elements is affected, when the filter plate and the dustproof cotton are replaced, the handle is held, the mounting frame is pulled, the filter plate in the mounting frame is driven to be pulled out to contact with the fixing block for fixing, the filter plate is convenient to replace, and the problems that the ventilation is carried out through the ventilation opening, but dust does not enter the cabinet body from the ventilation opening, and the radiating effect of the electric elements is reduced due to the fact that the dust attaches to the electric elements are solved.
2. According to the utility model, the cooling assembly is arranged, the micro water pump is started on the controller, the micro water pump pumps water from the cooling box through the water inlet pipe and is discharged through the water outlet pipe, water flow in the water outlet pipe flows around the mounting plate, heat of electric elements on the mounting plate can be driven to play a role in heat dissipation, water flow in the water outlet pipe is discharged into the cooling box for cooling, circulation of cooling water can be realized for utilization, and the micro water pump is matched with the heat dissipation assembly, so that a better heat dissipation effect can be achieved, and the problems of low effect caused by ventilation alone are solved.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation structure of a photovoltaic grid-connected cabinet;
FIG. 2 is a structural cross-sectional view of a heat dissipation structure of a photovoltaic grid-connected cabinet;
FIG. 3 is a schematic view of a partial structure of the interior of the cabinet;
FIG. 4 is an exploded view of a heat dissipating assembly;
FIG. 5 is an exploded view of the dust assembly;
FIG. 6 is an exploded view of the cooling assembly.
In the drawings, the list of components represented by the various numbers is as follows:
1. A cabinet body; 2. a door; 3. a support column; 4. a controller; 5. a mounting plate; 6. a cooling component; 7. a dust-proof assembly; 8. a heat dissipation assembly; 201. a handle; 202. a rotation shaft; 601. a cooling box; 602. a micro water pump; 603. a water inlet pipe; 604. a water outlet pipe; 605. a seal ring; 701. a mounting frame; 702. a filter plate; 703. a fixed block; 704. a handle; 801. a rotating electric machine; 802. a motor frame; 803. a heat radiation fan; 6021. a mounting frame; 7011. and a mounting groove.
Detailed Description
The technical solutions in 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.
Example 1
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model discloses a radiating structure of a photovoltaic grid-connected cabinet, which comprises a cabinet body 1, a cabinet door 2, a support column 3, a controller 4 and a mounting plate 5, wherein the front side of the cabinet body 1 is connected with the cabinet door 2 through a rotating shaft 202, the opening of the cabinet door 2 is facilitated, a handle 201 is arranged on the front side wall of the cabinet door 2, a support column 3 is also arranged on the lower side wall of the cabinet body 1, the support column 3 has a supporting effect, the controller 4 is arranged on the right side wall of the cabinet body 1, the mounting plate 5 is arranged on the inner side wall of the cabinet body 1, the mounting plate 5 facilitates the installation of electrical elements, a radiating component 8 is arranged on the lower side wall of the cabinet body 1, and dustproof components 7 are arranged on the left side wall and the right side wall of the cabinet body 1, so that the cabinet body 1 is dustproof;
A cooling fan 803 is installed at the output end of a rotating motor 801 of the cooling assembly 8, a motor frame 802 is installed on the outer side wall of the rotating motor 801, and a dust cover is installed on the outer side wall of the motor frame 802;
a filter plate 702 is mounted on the inner side wall of the mounting frame 701 of the dustproof assembly 7, a fixed block 703 is mounted on the outer side wall of the filter plate 702, and a handle 704 is mounted on the rear side wall of the mounting frame 701;
the lower side wall of the cabinet body 1 is provided with a cooling fan 803, the lower side wall of the cooling fan 803 is detachably and fixedly connected with the output end of the rotating motor 801, the input end of the rotating motor 801 is electrically connected with the output end of the controller 4, and the controller 4 can control the starting of the rotating motor 801;
The outer side wall of the rotary motor 801 is detachably and fixedly connected with the motor frame 802, the upper side wall of the motor frame 802 is connected with the cabinet body 1 through bolts, the rotary motor 801 is fixed, the outer side wall of the motor frame 802 is detachably and fixedly connected with the dust cover, the dust prevention effect can be achieved, and dust is prevented from entering the cabinet body 1;
The ventilation openings are formed in the left side and the right side of the cabinet body 1, ventilation and heat dissipation are facilitated, the installation frame 701 is installed in the ventilation openings of the cabinet body 1, the installation groove 7011 is formed in the right side wall of the installation frame 701, installation of the filter plate 702 is facilitated, the filter plate 702 is installed in the installation groove 7011 of the installation frame 701, the right side wall of the installation frame 701 is in fit connection with the filter plate 702, dust-proof cotton is installed on the outer surface of the filter plate 702, the effect of dust prevention is achieved, and the right side wall of the filter plate 702 is in fit connection with the fixed block 703;
The inner side wall of the mounting frame 701 is connected with the fixing block 703 through bolts, so that the fixing block 703 is convenient to mount and dismount, and the rear side wall of the mounting frame 701 is detachably and fixedly connected with the handle 704;
When the electric cabinet is used, an operator starts the rotating motor 801 on the controller 4 to drive the cooling fan 803 to work, blows hot air in the cabinet body 1 to be discharged from the ventilation openings on two sides, and simultaneously dissipates heat on two sides, so that the heat dissipation effect can be improved, the filter plate 702 and dustproof cotton are installed at the ventilation openings, dust and impurities are prevented from entering the cabinet body 1 and adhering to electric elements, the heat dissipation effect of the electric elements is affected, when the filter plate 702 and the dustproof cotton are replaced, the handle 704 is held, the installation frame 701 is pulled, the filter plate 702 in the installation frame 701 is driven to be pulled out, the fixing of the fixing block 703 is contacted, and the filter plate 702 is convenient to replace.
Example two
Embodiment two differs from embodiment one in that it further discloses: as shown in fig. 1, 2, 3 and 6, a cooling component 6 is installed on the inner side wall of the cabinet body 1, so that the cooling component is convenient to cool the interior of the cabinet body 1, the upper side wall of the cabinet body 1 is detachably and fixedly connected with a cooling box 601, the interior of the bottom side of the cooling box 601 is in bolted connection with a mounting frame 6021, and the cooling box 601 is connected with a micro water pump 602 through the mounting frame 6021;
The input end of the micro water pump 602 is electrically connected with the output end of the controller 4, so that the controller 4 can control the start of the micro water pump 602, the water outlet end of the micro water pump 602 is detachably and fixedly connected with the water outlet pipe 604, the water outlet pipe 604 is arranged around the mounting plate 5, the electric elements on the mounting plate 5 are conveniently cooled, the water outlet end of the water outlet pipe 604 is provided with the cooling tank 601, the recycling of cooling water can be realized, and the water outlet pipe 604 is connected with the cooling tank 601 through the sealing ring 605, so that a better sealing effect is achieved;
when the device is used, the micro water pump 602 is controlled to be started on the controller 4, the micro water pump 602 pumps water from the cooling tank 601 through the water inlet pipe 603, the water in the water outlet pipe 604 flows around the mounting plate 5 and can drive heat of electrical components on the mounting plate 5 to play a role in heat dissipation, the water in the water outlet pipe 604 is discharged into the cooling tank 601 to cool, cooling water can be recycled, and the device is matched with the heat dissipation component 8 to play a role in better heat dissipation.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (8)
1. The utility model provides a heat radiation structure of photovoltaic grid-connected cabinet, includes cabinet body (1), chamber door (2), support column (3), controller (4) and mounting panel (5), the front side of cabinet body (1) is connected with chamber door (2) through rotation axis (202), handle (201) are installed to the preceding lateral wall of chamber door (2), support column (3) are installed to the lower lateral wall of cabinet body (1), controller (4) are installed to the right side wall of cabinet body (1), mounting panel (5) are installed to the inside wall of cabinet body (1), its characterized in that: the cooling cabinet is characterized in that a heat dissipation assembly (8) is arranged on the lower side wall of the cabinet body (1), dust prevention assemblies (7) are arranged on the left side wall and the right side wall of the cabinet body (1), and a cooling assembly (6) is arranged on the inner side wall of the cabinet body (1);
A cooling fan (803) is arranged at the output end of a rotating motor (801) of the cooling assembly (8), a motor frame (802) is arranged on the outer side wall of the rotating motor (801), and a dust cover is arranged on the outer side wall of the motor frame (802);
a filter plate (702) is mounted on the inner side wall of a mounting frame (701) of the dustproof assembly (7), a fixed block (703) is mounted on the outer side wall of the filter plate (702), and a handle (704) is mounted on the rear side wall of the mounting frame (701);
The cooling device is characterized in that a micro water pump (602) is arranged on the inner side wall of a cooling tank (601) of the cooling assembly (6), a water inlet pipe (603) is arranged at the water inlet end of the micro water pump (602), a water outlet pipe (604) is arranged at the water outlet end of the micro water pump (602), and a sealing ring (605) is arranged on the outer side wall of the water outlet pipe (604).
2. The heat dissipation structure of a photovoltaic grid-connected cabinet according to claim 1, wherein: the cabinet is characterized in that a cooling fan (803) is arranged on the lower side wall of the cabinet body (1), the lower side wall of the cooling fan (803) is detachably and fixedly connected with the output end of the rotating motor (801), and the input end of the rotating motor (801) is electrically connected with the output end of the controller (4).
3. The heat dissipation structure of a photovoltaic grid-connected cabinet according to claim 1, wherein: the outer side wall of the rotating motor (801) is detachably and fixedly connected with the motor frame (802), the upper side wall of the motor frame (802) is connected with the cabinet body (1) through bolts, and the outer side wall of the motor frame (802) is detachably and fixedly connected with the dust cover.
4. The heat dissipation structure of a photovoltaic grid-connected cabinet according to claim 1, wherein: the novel cabinet is characterized in that ventilation openings are formed in the left side and the right side of the cabinet body (1), mounting frames (701) are arranged in the ventilation openings of the cabinet body (1), and mounting grooves (7011) are formed in the right side walls of the mounting frames (701).
5. The heat dissipation structure of a photovoltaic grid-connected cabinet according to claim 1, wherein: install filter plate (702) in mounting groove (7011) of installing frame (701), the right side wall of installing frame (701) is connected with filter plate (702) laminating, the surface mounting of filter plate (702) has dustproof cotton, the right side wall of filter plate (702) is connected with fixed block (703) laminating.
6. The heat dissipation structure of a photovoltaic grid-connected cabinet according to claim 1, wherein: the inner side wall of the mounting frame (701) is connected with the fixing block (703) through bolts, and the rear side wall of the mounting frame (701) is detachably and fixedly connected with the handle (704).
7. The heat dissipation structure of a photovoltaic grid-connected cabinet according to claim 1, wherein: the detachable cooling cabinet is characterized in that the upper side wall of the cabinet body (1) is detachably and fixedly connected with the cooling box (601), the inside of the bottom side of the cooling box (601) is connected with the mounting frame (6021) through bolts, and the cooling box (601) is connected with the micro water pump (602) through the mounting frame (6021).
8. The heat dissipation structure of a photovoltaic grid-connected cabinet according to claim 1, wherein: the input of little water pump (602) and the output electric connection of controller (4), the play water end of little water pump (602) and outlet pipe (604) detachable fixed connection, outlet pipe (604) set up around mounting panel (5), the play water end of outlet pipe (604) sets up the inside of cooling tank (601), outlet pipe (604) are connected with cooling tank (601) through sealing washer (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420709485.0U CN222072560U (en) | 2024-04-08 | 2024-04-08 | Heat radiation structure of photovoltaic grid-connected cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420709485.0U CN222072560U (en) | 2024-04-08 | 2024-04-08 | Heat radiation structure of photovoltaic grid-connected cabinet |
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| CN222072560U true CN222072560U (en) | 2024-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202420709485.0U Active CN222072560U (en) | 2024-04-08 | 2024-04-08 | Heat radiation structure of photovoltaic grid-connected cabinet |
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| CN (1) | CN222072560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119944817A (en) * | 2025-04-07 | 2025-05-06 | 福建省智力电气股份有限公司 | Photovoltaic anti-islanding device |
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2024
- 2024-04-08 CN CN202420709485.0U patent/CN222072560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119944817A (en) * | 2025-04-07 | 2025-05-06 | 福建省智力电气股份有限公司 | Photovoltaic anti-islanding device |
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