CN113708259A

CN113708259A - Electric control box for photo-thermal power generation

Info

Publication number: CN113708259A
Application number: CN202111057550.3A
Authority: CN
Inventors: 邢伟琦; 徐世铭; 朱耿峰; 李海建; 宋庆华; 孙超; 汝少利
Original assignee: New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
Current assignee: New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2021-11-26

Abstract

The invention belongs to the technical field of electric cabinets, and discloses an electric cabinet for photo-thermal power generation, which comprises a cabinet body, wherein one side of the cabinet body is rotatably connected with a cabinet door, a limiting rod is arranged in the cabinet body, one side of the limiting rod, which is close to the inner wall of the cabinet body, is movably clamped with a mounting plate, the mounting plate is symmetrically arranged about a central axis of the cabinet body, the adjacent sides of the mounting plates at two sides are respectively provided with a circulation hole, the mounting plate is internally provided with a mounting groove, and the inner wall of the mounting groove is uniformly and symmetrically provided with convex blocks. According to the invention, the photovoltaic panel is irradiated by light to generate light heat energy which is converted into electric energy to drive the micro fan to operate to disturb air flow in the box body, the wind power drives the air flow in the box body to pass through the plurality of groups of circulation holes to be fully contacted with the drying bin, moisture in the air is adsorbed, the humidity in the box body is reduced, short circuit of a machine body is avoided, the arc plate can be pulled by the elastic column, the cable is clamped in the arc groove when the arc plate is reset, and the problem of operation failure of the electric cabinet caused by aging and falling of the cable is prevented.

Description

Electric control box for photo-thermal power generation

Technical Field

The invention belongs to the technical field of electric cabinets, and particularly relates to an electric cabinet for photo-thermal power generation.

Background

The electric cabinet comprises one or more low-voltage switch devices and control, measurement, signal, protection, regulation and other devices related to the low-voltage switch devices, is used for power supply systems in industrial equipment control, markets, offices and other occasions, is charged by manufacturers to be integrally assembled by using structural components, is mainly used for controlling electric equipment, has the function of distributing electric energy to the electric equipment, and is small in box body. The wall-hung type. A control loop with a relatively small capacity can be accommodated. And simpler control, along with the rapid development of science and technology, equipment has also obtained technological improvement, therefore the electric control component equipment of electric cabinet inside also increases thereupon, and the circuit generates heat and the condition that electric control component generates heat appears in the circuit easily when passing electricity, therefore the electric cabinet needs the heat dissipation.

However, in the prior art, the existing electric cabinet is poor in moisture-proof and waterproof effects, operates in a humid environment, is easy to cause short-circuit phenomenon, is dangerous, has poor heat dissipation effect, has too high internal temperature, can affect the service life of electrical components, can affect the service life of the electrical components and cables when the air has large internal humidity, and can cause accelerated oxidation and other conditions, and the existing electric cabinet is not internally provided with a protection device for preventing the cables from aging and falling off, so that the electric cabinet is easy to cause operation faults.

Disclosure of Invention

The invention aims to solve the problems and provides an electric control box for photo-thermal power generation.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electricity control box for light and heat electricity generation, includes the box, one side of box is rotated and is connected with the chamber door, the inside of box is provided with the gag lever post, one side activity joint that the gag lever post is close to the box inner wall has the mounting panel, the mounting panel sets up about the axis symmetry of box, both sides the circulation hole has all been seted up to the adjacent side of mounting panel, the mounting groove has been seted up to the inside of mounting panel, the even symmetry of inner wall of mounting groove is provided with the lug, the inside top of mounting panel is provided with the converter.

As a preferred technical scheme, a heat dissipation cavity is formed below the box body, heat dissipation fins are uniformly arranged inside the heat dissipation cavity, a photovoltaic panel is fixedly arranged at the top of the box body, and fixing bolts are arranged at four corners of the photovoltaic panel.

As a preferred technical scheme of the invention, the mounting groove is movably clamped with the storage box through the arranged convex block, the drying bins are uniformly arranged in the storage box, and the circulation hole and the storage box are arranged in a staggered manner.

As a preferred technical scheme of the invention, one side of the inner wall of the box body is movably provided with an adjusting frame, one side of the inner part of the adjusting frame, which is close to the box door, is provided with a clamping groove, and the adjusting frame is movably clamped with a clamping block through the clamping groove.

As a preferable technical scheme of the invention, the top end in the mounting groove is uniformly provided with a micro fan, and the opposite sides of the mounting plates on the two sides are provided with porous water absorption pads.

As a preferred technical scheme, one side, far away from the clamping groove, of the clamping block is provided with an arc groove, the two sides of the clamping block are respectively provided with an elastic column, and the clamping block is movably connected with an arc plate through the elastic columns.

As a preferable technical scheme of the invention, the number of the radiating fins is at least one, and the radiating fins are uniformly distributed in the inner cavity of the radiating cavity.

Compared with the prior art, the invention has the following beneficial effects:

1. in the invention, the photovoltaic panel is electrically connected with the top of the mounting plate, the light heat energy generated by the photovoltaic panel after being irradiated by the sun is converted into electric energy through the converter, and drives a plurality of groups of micro fans in the mounting groove to start to operate, the micro fans disturb the air flow in the box body after operating, because the micro fans are arranged at the top in the mounting groove, the wind power blows downwards, the two sides of the inner wall of the mounting groove are uniformly provided with convex blocks for clamping a plurality of groups of storage boxes, the drying bins are uniformly arranged in the storage boxes, drying agents are arranged in the drying bins, the storage boxes can be conveniently extracted to increase the dosage of the drying agents, because the adjacent sides of the mounting plate are uniformly provided with circulation holes and are arranged in a staggered way with the storage boxes, the air flow in the box body can be driven by the wind power to pass through the plurality of circulation holes to be fully contacted with the drying bins, the moisture in the air is adsorbed, and the humidity in the box body is reduced, the short circuit of the machine body is avoided, the water vapor generated by the inner wall of the box body can be adsorbed by the porous water absorption pads arranged on the opposite sides of the mounting plates on the two sides, the accelerated oxidation problem of an electric control element and a cable is avoided, the heat dissipation cavity is arranged below the box body, the heat dissipation effect of the bottom of the box body is enhanced by the plurality of groups of radiating fins arranged in the heat dissipation cavity, the height of the box body is also improved, and the circuit is prevented from being damaged when rainwater and water enter the box body when the box body is mounted to the ground and is too low.

2. According to the electric cabinet, the adjusting frame is movably mounted on the inner wall of one side of the cabinet body, the clamping blocks with the corresponding number are clamped in the clamping grooves formed in the adjusting frame according to the number of cables, the clamping blocks can be conveniently moved to adapt to the position of the cables to be fixed, the arc plates are conveniently pulled in the clamping blocks by the aid of the elastic columns, the cables are clamped in the arc grooves when the arc plates are reset, cables with more pipe diameters can be conveniently fixed, practicability is improved, and the problem that the electric cabinet is in operation failure due to the fact that the cables age and fall off is solved.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural view of the interior of the case of the present invention;

FIG. 3 is a schematic structural view of the mount of the present invention;

fig. 4 is a schematic structural diagram of the clamping block of the present invention.

In the figure: 1. a box body; 2. a box door; 3. a heat dissipation cavity; 4. a photovoltaic panel; 5. a fixing bolt; 6. a heat sink; 7. a limiting rod; 8. mounting a plate; 9. a flow-through hole; 10. mounting grooves; 11. a bump; 12. a storage box; 13. a drying bin; 14. a micro fan; 15. a porous absorbent pad; 16. an adjusting bracket; 17. a clamping groove; 18. a clamping block; 19. an arc groove; 20. a spring-actuated post; 21. an arc plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, the present invention provides a technical solution: an electric control box for photo-thermal power generation comprises a box body 1, one side of the box body 1 is rotatably connected with a box door 2, a limiting rod 7 is arranged inside the box body 1, a mounting plate 8 is movably clamped at one side of the limiting rod 7, which is close to the inner wall of the box body 1, the mounting plate 8 is symmetrically arranged about the central axis of the box body 1, circulation holes 9 are respectively arranged at the adjacent sides of the mounting plates 8 at two sides, a mounting groove 10 is arranged inside the mounting plate 8, lugs 11 are uniformly and symmetrically arranged on the inner wall of the mounting groove 10, a converter is arranged at the top end inside the mounting plate 8, a heat dissipation cavity 3 is arranged below the box body 1, heat dissipation fins 6 are uniformly arranged inside the heat dissipation cavity 3, a photovoltaic plate 4 is fixedly arranged at the top of the box body 1, fixing bolts 5 are respectively arranged at four corners of the photovoltaic plate 4, a storage box 12 is movably clamped in the mounting groove 10 through the arranged lugs 11, and a drying bin 13 is uniformly arranged inside the storage box 12, the circulation holes 9 and the storage boxes 12 are arranged in a staggered mode, the top ends of the inner parts of the mounting grooves 10 are evenly provided with micro fans 14, and the opposite sides of the mounting plates 8 on the two sides are provided with porous water absorption pads 15.

In the embodiment, when in use, the box body 1 is opened by rotating the box door 2, the mounting plate 8 is installed into one side of the limiting rod 7 close to the inner wall of the box body 1 in a sliding manner, the limiting rods 7 symmetrically arranged at the upper side and the lower side are used for fixing the mounting plate 8, the photovoltaic plate 4 is movably connected with the top of the box body 1 by the fixing bolts 5 arranged at four corners, the photovoltaic plate 4 is electrically connected with the top of the mounting plate 8, the light heat energy generated by the photovoltaic plate 4 after being irradiated by the sun is converted into electric energy by the converter and drives a plurality of groups of micro fans 14 in the mounting groove 10 to start to operate, the micro fans 14 disturb the air flow in the box body 1 after operating, as the micro fans 14 are mounted at the top in the mounting groove 10, the wind power is blown downwards, the convex blocks 11 are uniformly arranged at two sides of the inner wall of the mounting groove 10 and used for clamping a plurality of storage boxes 12, and the drying bins 13 are uniformly arranged in the storage boxes 12, the drying agent is arranged in the drying bin 13, so that the storage box 12 can be conveniently extracted to increase the dosage of the drying agent, because the adjacent sides of the mounting plates 8 are uniformly provided with the circulation holes 9 and are arranged in a staggered way with the storage box 12, the wind power can be used for driving the air flow in the box body 1 to pass through the plurality of groups of circulation holes 9 to fully contact with the drying bin 13, the moisture in the air is absorbed, the moisture in the box body 1 is reduced, the short circuit of the machine body is avoided, the porous water absorption pads 15 arranged on the opposite sides of the mounting plates 8 on the two sides can be used for absorbing the water vapor generated on the inner wall of the box body 1, the accelerated oxidation problem of electric control elements and cables is avoided, the heat dissipation chamber 3 is arranged below the box body 1, the plurality of groups of heat dissipation fins 6 are arranged in the heat dissipation chamber 3, the heat dissipation effect of the bottom of the box body 1 is enhanced, the height of the box body 1 is also improved, and the situation that rainwater and water enter the box body 1 to damage a circuit when the installation distance of the box body 1 is too low to the ground is avoided.

Example 2

As shown in fig. 1 to 4, inner wall one side movable mounting of box 1 has alignment jig 16, and the inside of alignment jig 16 has been seted up near one side of chamber door 2 and has been seted up joint groove 17, and alignment jig 16 has joint piece 18 through the joint groove 17 activity joint of seting up, and joint piece 18 has been kept away from one side of joint groove 17 and has been seted up arc groove 19, and the both sides of joint piece 18 all are provided with the springing post 20, and joint piece 18 has arc board 21 through setting up springing post 20 swing joint.

In this embodiment, with alignment jig 16 movable mounting on one side inner wall of box 1, according to the quantity of cable, joint piece 18 to the corresponding quantity of joint in 17 of joint groove that alignment jig 16 was seted up, thereby it is fixed to make things convenient for the removal of joint piece 18 to adapt to the position of cable more, it makes things convenient for pulling arc board 21 in joint piece 18 to utilize springing post 20, with the cable centre gripping in arc groove 19 when arc board 21 resets, conveniently fix the cable of more pipe diameters, increase the practicality, prevent that the cable from ageing the problem that drops and cause electric cabinet operational failure.

The working principle is as follows: when the box is used, the box body 1 is opened by rotating the box door 2, the mounting plate 8 is installed into one side of the limiting rod 7 close to the inner wall of the box body 1 in a sliding manner, the limiting rods 7 symmetrically arranged at the upper side and the lower side are utilized to fix the mounting plate 8, the photovoltaic plate 4 is movably connected with the top of the box body 1 by utilizing the fixing bolts 5 arranged at four corners, the photovoltaic plate 4 is electrically connected with the top of the mounting plate 8, the light heat energy generated after the photovoltaic plate 4 is irradiated by the sun is converted into electric energy by the converter, and the multiple groups of micro fans 14 in the mounting groove 10 are driven to start to operate, the micro fans 14 disturb the air flow in the box body 1 after operating, as the micro fans 14 are installed at the top of the mounting groove 10, the wind power is blown downwards, the convex blocks 11 are uniformly arranged at the two sides of the inner wall of the mounting groove 10 and used for clamping multiple groups of storage boxes 12, the drying bins 13 are uniformly arranged in the storage boxes 12, and drying agents are arranged in the drying bins 13, the storage box 12 is convenient to extract and increase the dosage of the drying agent, because the adjacent sides of the mounting plates 8 are uniformly provided with the circulation holes 9 and are arranged in a staggered way with the storage box 12, the airflow in the box body 1 can be driven by wind power to pass through a plurality of groups of circulation holes 9 to be fully contacted with the drying bin 13, so as to adsorb moisture in the air, reduce the moisture in the box body 1 and avoid short circuit of the machine body, the vapor generated on the inner wall of the box body 1 can be adsorbed by utilizing the porous water absorption pads 15 arranged on the opposite sides of the mounting plates 8 on the two sides, the accelerated oxidation problem of an electric control element and a cable is avoided, the heat dissipation cavity 3 is arranged below the box body 1, and a plurality of groups of heat dissipation fins 6 are arranged in the heat dissipation cavity 3, so that the heat dissipation effect at the bottom of the box body 1 is enhanced, the height of the box body 1 is also improved, the phenomenon that the air and water enter the box body 1 to damage a circuit when the mounting distance from the ground is too low is avoided, and the adjusting frame 16 is movably mounted on the inner wall on one side of the box body 1, according to the quantity of cable, joint piece 18 of the corresponding quantity of joint to the joint groove 17 that the alignment jig 16 was seted up is block-connected, thereby makes things convenient for the removal of joint piece 18 to adapt to the position of cable more fixed, utilizes bullet post 20 to make things convenient for pulling arc board 21 in joint piece 18 for with the cable centre gripping in arc groove 19 when arc board 21 resets, conveniently fixes the cable of more pipe diameters, increases the practicality, prevents that the cable from ageing the problem that drops and cause electric cabinet operation trouble.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a solar-thermal power generation uses electric cabinet, includes box (1), its characterized in that: one side of box (1) is rotated and is connected with chamber door (2), the inside of box (1) is provided with gag lever post (7), one side activity joint that gag lever post (7) is close to box (1) inner wall has mounting panel (8), mounting panel (8) set up about the axis symmetry of box (1), both sides circulation hole (9) have all been seted up to the adjacent side of mounting panel (8), mounting groove (10) have been seted up to the inside of mounting panel (8), the even symmetry of inner wall of mounting groove (10) is provided with lug (11), the inside top of mounting panel (8) is provided with the converter.

2. The electric cabinet for photothermal power generation according to claim 1, wherein: heat dissipation chamber (3) have been seted up to the below of box (1), the inside in heat dissipation chamber (3) evenly is provided with fin (6), the top fixed mounting of box (1) has photovoltaic board (4), the four corners of photovoltaic board (4) all is provided with gim peg (5).

3. The electric cabinet for photothermal power generation according to claim 1, wherein: the mounting groove (10) is movably clamped with a storage box (12) through a set convex block (11), the interior of the storage box (12) is uniformly provided with a drying bin (13), and the circulation hole (9) and the storage box (12) are arranged in a staggered mode.

4. The electric cabinet for photothermal power generation according to claim 1, wherein: the inner wall one side movable mounting of box (1) has alignment jig (16), joint groove (17) have been seted up to one side that the inside of alignment jig (16) is close to chamber door (2), alignment jig (16) have joint piece (18) through the joint groove (17) activity joint of seting up.

5. The electric cabinet for photothermal power generation according to claim 1, wherein: the inside top of mounting groove (10) evenly is provided with micro-fan (14), both sides the opposite side of mounting panel (8) all is provided with porous absorbent pad (15).

6. The electric cabinet for photothermal power generation according to claim 4, wherein: arc groove (19) have been seted up to one side that joint piece (18) kept away from joint groove (17), the both sides of joint piece (18) all are provided with springing post (20), joint piece (18) have arc board (21) through setting up springing post (20) swing joint.

7. The electric cabinet for photothermal power generation according to claim 2, wherein: the number of the radiating fins (6) is at least one, and the radiating fins are uniformly distributed in the inner cavity of the radiating cavity (3).