CN213125307U

CN213125307U - Alternating current power distribution cabinet of photovoltaic power generation system

Info

Publication number: CN213125307U
Application number: CN202021013309.1U
Authority: CN
Inventors: 秦海峰
Original assignee: Jiangsu Xuli New Energy Development Co ltd
Current assignee: Nantong Tongcheng Power Construction And Installation Engineering Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-05-04
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a switch board technical field just discloses photovoltaic power generation system's AC distribution cabinet, the on-line screen storage device comprises a base, the base top of cabinet body one side is provided with the water tank, the diversion box is installed at the top of water tank, the pipeline fixing clamp is installed through the inside of the cabinet body to the pipeline, the internally mounted of water tank has the water pump, the internally mounted of diversion box has Z type diversion plate, the output of water pump is connected with the water inlet of pipeline one end through the water guide pipeline, the diversion box that water guide pipeline and Z type diversion plate one end department were passed through in the outlet of the pipeline other end is connected. This photovoltaic power generation system's AC distribution cabinet through setting up water pump, installation pipeline and Z type diversion board, makes the utility model discloses have the heat dissipation function and optimize the radiating effect's function, effectively improve the radiating efficiency of switch board, and then avoid the phenomenon emergence that the inside electrical equipment of switch board burns out because of the heat dissipation is insufficient to improve its life.

Description

Alternating current power distribution cabinet of photovoltaic power generation system

Technical Field

The utility model relates to a switch board technical field specifically is photovoltaic power generation system's AC distribution cabinet.

Background

The power distribution cabinet (case) is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case), and is the final-stage equipment of a power distribution system, while the alternating-current low-voltage power distribution cabinet is suitable for the power distribution system with the alternating current of 50Hz, the rated working voltage of 380V and the rated working current of 3150A of power consumers such as power plants, transformer substations, plant and mining enterprises and is used for the conversion, distribution and control of electric energy of power, lighting and power distribution equipment, the power distribution cabinet is a general name of a motor control center, and the power distribution cabinet is used in occasions with more dispersed load and less loops; the motor control center is used for the occasions with concentrated loads and more loops, the motor control center distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, the operation of the distribution cabinet requires that all electric elements and circuits in the distribution panel (cabinet) are in good contact, the connection is reliable, the phenomena of serious heating and burning loss are avoided, the door of the distribution panel (cabinet) is in good condition, and the door lock is kept by a specially-assigned person.

At present, because of the inside of switch board need install various electrical components, and electrical components can generate heat at the in-process that uses for the inner space of switch board has very high temperature, appears the phenomenon of burning out easily in being in high temperature environment for a long time because of electrical components, and current switch board radiating effect is poor, leads to the inside electrical components of switch board to easily appear burning out, and life is low, and influences the normal use of switch board, consequently needs to improve it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a photovoltaic power generation system's AC distribution cabinet possesses the advantage of heat dissipation function and the function of optimizing the radiating effect, solved current switch board because of internally mounted has a large amount of electric elements, lead to can produce a large amount of heats at the in-process that uses, and switch board inner space is limited, and then lead to the inside air of switch board to rise because of electric elements's operation and temperature, and electric elements appear the phenomenon of burning out easily in being in high temperature environment for a long time, influence the normal operating and the life of switch board.

The utility model provides a following technical scheme: photovoltaic power generation system's AC distribution cabinet, the on-line screen storage device comprises a base, the cabinet body is installed at the top of base, the base top of cabinet body one side is provided with the water tank, the diversion box is installed at the top of water tank, the pipeline fixation clamp is passed through to the inside of the cabinet body installs the installation pipeline, the internally mounted of water tank has the water pump, the internally mounted of diversion box has Z type diversion board, the output of water pump is connected with the water inlet of installation pipeline one end through water guide pipeline, the diversion box that water guide pipeline and Z type diversion board one end department were passed through in the outlet of the installation pipeline other end is connected.

Preferably, the cabinet door is installed through the hinge in the front of the cabinet body, the surface mounting of cabinet door has the handle, the surface of cabinet door and water tank all is provided with the observation window.

Preferably, a water guide platform is arranged between the water guide tank and the water tank, and an opening is formed in the surface of the water guide platform.

Preferably, the surface of the mounting pipeline is welded with a mounting plate, and the surface of the mounting plate is provided with a heat conducting pad.

Preferably, the surface of the cabinet door is provided with heat dissipation holes.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this photovoltaic power generation system's AC distribution cabinet, through setting up water pump and installation pipeline, make the utility model discloses have the heat dissipation function, improve the radiating efficiency of switch board, effectively avoid the inside electrical equipment of switch board to take place because of the phenomenon that the heat dissipation is insufficient and burn out, thereby improve its life, when using, the staff is with electrical equipment fixed mounting on the surface of mounting panel, and then when the inside electrical equipment of switch board generates heat because of the operation, through heat conduction pad quick with heat transfer to mounting panel, and transmit to the surface of installation pipeline through the mounting panel, and the water pump is taken out the inside coolant liquid of water tank and is sent into the inside of installation pipeline through water pipe when the operation, and then the high temperature on installation pipeline surface is taken away to the coolant liquid that the accessible flows, thereby realize the heat dissipation.

2. This photovoltaic power generation system's AC distribution cabinet, through setting up Z type diversion board, make the utility model discloses have the function that improves the radiating effect, effectively avoid the coolant liquid because of having the high temperature and influence the radiating efficiency of switch board, when using, when the inside coolant liquid of installation pipeline passes through the aqueduct and carries to Z type diversion board on, through the coolant liquid that flows increase with the area of contact between the air, improve thermal giving off in the coolant liquid, when the coolant liquid falls into the diversion bench, make the coolant liquid slide the under the effect of self gravity opening, and in the heavy reflux to the water tank, the circulative cooling of being convenient for is handled, the radiating effect is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the cabinet body of the present invention;

fig. 3 is the schematic view of the water tank and the water diversion tank of the present invention.

In the figure: 1. a base; 2. a cabinet body; 3. a water tank; 4. a water diversion tank; 5. heat dissipation holes; 6. a handle; 7. A cabinet door; 8. a water guide pipeline; 9. an observation window; 10. installing a pipeline; 11. mounting a plate; 12. a thermally conductive pad; 13. a water outlet; 14. a water inlet; 15. a pipeline fixing clamp; 16. a Z-shaped water diversion plate; 17. a water guide platform; 18. an opening; 19. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an ac power distribution cabinet of a photovoltaic power generation system includes a base 1, a cabinet 2 is mounted on the top of the base 1, a cabinet door 7 is mounted on the front of the cabinet 2 through a hinge, a heat dissipation hole 5 is formed on the surface of the cabinet door 7 to facilitate the circulation of air inside and outside the cabinet 2 through the heat dissipation hole 5 and accelerate heat dissipation, a handle 6 is mounted on the surface of the cabinet door 7, a water tank 3 is disposed on the top of the base 1 on one side of the cabinet 2, a water guiding tank 4 is mounted on the top of the water tank 3, a water guiding platform 17 is disposed between the water guiding tank 4 and the water tank 3, an opening 18 is formed on the surface of the water guiding platform 17 to facilitate the cooling liquid falling into the water guiding platform 17 to slide to the opening under the action of its own gravity and flow back into the water tank 4 through the opening 18, so as to realize the installation of a circulating cooling pipeline 10, meanwhile, the cooling, the surfaces of the cabinet door 7 and the water tank 3 are both provided with observation windows 9, so that the workers can conveniently check the conditions inside the cabinet body 2 and the water tank 3 through the observation windows 9, the interior of the cabinet body 2 is provided with an installation pipeline 10 through a pipeline fixing clamp 15, the surface of the installation pipeline 10 is welded with an installation plate 11, the surface of the installation plate 11 is provided with a heat conducting pad 12, it is possible to facilitate the improvement of heat conduction efficiency through the heat conduction pad 12, to rapidly transfer heat to the surface of the installation pipe 10, further improving the heat dissipation efficiency, a water pump 19 is arranged inside the water tank 3, the water pump 19 is the prior art, the model of the water pump 19 is BD-40012, a Z-shaped water diversion plate 16 is installed inside the water diversion box 4, the output end of the water pump 19 is connected with a water inlet 14 at one end of the installation pipeline 10 through a water diversion pipeline 8, and a water outlet 13 at the other end of the installation pipeline 10 is connected with the water diversion box 4 at one end of the Z-shaped water diversion plate 16 through the water diversion pipeline 8.

When the cooling device works, an operator fixedly installs the electrical equipment on the surface of the mounting plate 11, and further when the electrical equipment in the power distribution cabinet generates heat due to operation, heat is quickly transferred to the surface of the mounting plate 11 through the heat conducting pad 12 and is transferred to the surface of the mounting pipeline 10 through the mounting plate 11, the water pump 19 pumps the cooling liquid in the water tank 3 through the water guide pipeline 8 and sends the cooling liquid into the mounting pipeline 10 when the cooling device runs, and then the high temperature on the surface of the mounting pipeline 10 can be taken away through the flowing cooling liquid, and then the cooling liquid is conveyed to the surface of the Z-shaped water guide plate 16 through the water outlet 13, the contact area between the flowing cooling liquid and air can be increased, the heat dissipation in the cooling liquid is improved, so that the cooling liquid is always at a low temperature and is guided to the water guide platform 17 through the Z-shaped water guide plate 16, and when the cooling liquid falls onto the water guide platform 17, the cooling liquid slides down to the opening 18, and re-flows back into the water tank 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Photovoltaic power generation system's AC distribution cabinet, including base (1), its characterized in that: the utility model discloses a cabinet structure, including base (1), cabinet body (2), the base (1) top of the cabinet body (2) one side is provided with water tank (3), water diversion box (4) are installed at the top of water tank (3), install installation pipeline (10) through pipeline fixation clamp (15) in the inside of the cabinet body (2), the internally mounted of water tank (3) has water pump (19), the internally mounted of water diversion box (4) has Z type diversion board (16), the output of water pump (19) is connected with water inlet (14) of installation pipeline (10) one end through water guide pipeline (8), outlet (13) of the installation pipeline (10) other end are connected with water diversion box (4) of Z type diversion board (16) one end department through water guide pipeline (8).

2. The ac distribution cabinet of a photovoltaic power generation system according to claim 1, characterized in that: the utility model discloses a cabinet, including cabinet door (2), cabinet door (7) are installed through the hinge in the front of the cabinet body (2), the surface mounting of cabinet door (7) has handle (6), the surface of cabinet door (7) and water tank (3) all is provided with observation window (9).

3. The ac distribution cabinet of a photovoltaic power generation system according to claim 1, characterized in that: a water guide platform (17) is arranged between the water guide tank (4) and the water tank (3), and an opening (18) is formed in the surface of the water guide platform (17).

4. The ac distribution cabinet of a photovoltaic power generation system according to claim 1, characterized in that: the surface welding of installation pipeline (10) has mounting panel (11), the surface of mounting panel (11) is provided with heat conduction pad (12).

5. The ac distribution cabinet of a photovoltaic power generation system according to claim 2, characterized in that: the surface of the cabinet door (7) is provided with heat dissipation holes (5).