CN118449445B

CN118449445B - A photovoltaic inverter power adjustment protection component

Info

Publication number: CN118449445B
Application number: CN202410535194.9A
Authority: CN
Inventors: 包雪玉; 康志宏; 刘利芳
Original assignee: Zhongqingneng Oasis Beijing Energy Technology Co ltd
Current assignee: Zhongqingneng Oasis Beijing Energy Technology Co ltd
Priority date: 2024-04-30
Filing date: 2024-04-30
Publication date: 2024-11-26
Anticipated expiration: 2044-04-30
Also published as: CN118449445A

Abstract

The present invention relates to the technical field of photovoltaic equipment, and discloses a photovoltaic inverter power adjustment protection component, comprising a shell mechanism and a heat dissipation mechanism arranged on both sides of the shell mechanism; the shell mechanism comprises an outer shell; mounting mechanisms are also arranged on both sides of the shell mechanism, and the mounting mechanism comprises a mounting frame installed in the side hole; the heat dissipation mechanism comprises a first heat dissipation plate and a second heat dissipation plate, the first heat dissipation plate and the second heat dissipation plate are both slidably installed in the mounting frame, and a plurality of heat dissipation fins are installed on the first heat dissipation plate and the second heat dissipation plate, when the device is in a high-temperature and windless outdoor environment, the interior of the outer shell is in a closed state, and the high-temperature air from the outside is not easy to enter the interior of the outer shell, and when the device is in a windy outdoor environment, the force of the wind drives the first heat dissipation plate and the second heat dissipation plate to separate, and the two heat dissipation fins are ventilated, thereby taking away the heat of the electrical components inside the outer shell, and the heat dissipation effect is good.

Description

Photovoltaic inverter electric power adjustment protection component

Technical Field

The invention relates to the technical field of photovoltaic equipment, in particular to a photovoltaic inverter power adjustment protection assembly.

Background

An inverter is a power conditioner composed of semiconductor devices, and is mainly used for converting direct-current power into alternating-current power, and is generally composed of a boost circuit and an inverter bridge circuit. The boosting circuit boosts the direct-current voltage of the solar battery to the direct-current voltage required by the output control of the inverter; the inverter bridge circuit converts the boosted DC voltage equivalently into AC voltage with common frequency. The photovoltaic inverter is an application of a power electronic technology in the field of solar power generation, and the technical level of industry is closely related to the development of power electronic devices, circuit topology structures, special processor chip technologies, magnetic material technologies and control theory technologies.

The utility model provides a photovoltaic inverter electric power adjustment protection device of publication number CN220510970U, includes the bottom plate, there is the photovoltaic inverter main part at the middle part of bottom plate upper surface through fixing base fixed mounting, the border average distribution of bottom plate bottom is fixed with the removal subassembly, the rear side edge of bottom plate upper surface is fixed with the fixed curb plate of semicircle shape, the top of fixed curb plate is fixed with the roof, the inner wall of fixed curb plate corresponds movable sleeve and is equipped with the movable curb plate of semicircle shape, this photovoltaic inverter electric power adjustment protection device, through the closed tubular structure of bottom plate, fixed curb plate, movable curb plate and roof constitution and dustproof mesh on it to be favorable to carrying out effectual heat dissipation to the photovoltaic inverter main part, through the cooperation effect of rotating assembly and actuating assembly, the installation and the maintenance of the photovoltaic inverter main part of being convenient for are favorable to the long-term use of photovoltaic inverter main part.

The photovoltaic inverter main body can be subjected to heat dissipation protection, but in the process of actual use, the heat of the photovoltaic inverter is generated from inside to outside, a cylindrical structure and a dustproof hole are formed in the outer portion of the photovoltaic inverter, dust is fully distributed on the periphery of the dustproof hole after long-time use, the contact range of the inverter and peripheral air is reduced, the internal and external heat exchange of the photovoltaic inverter is inconvenient, the high-pressure environment in the inverter is seriously caused, and the photovoltaic inverter has a certain danger.

We have therefore proposed a photovoltaic inverter power conditioning protection assembly in order to solve the problems set out above.

Disclosure of Invention

The invention aims to provide a photovoltaic inverter power adjustment protection assembly, which solves the problems that the internal and external heat exchange of a photovoltaic inverter is inconvenient, high-pressure environment is seriously caused in the inverter and a certain danger exists in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the photovoltaic inverter power regulation protection assembly comprises a shell mechanism and heat dissipation mechanisms arranged on two sides of the shell mechanism;

The shell mechanism comprises a shell body and a display screen arranged on one side of the shell body, side holes are formed in two sides of the shell body, mounting blocks are fixedly arranged on the top wall and the bottom wall of the shell body, and water outlet holes are formed in the shell body;

Mounting mechanisms are further arranged on two sides of the shell mechanism, and each mounting mechanism comprises a mounting frame arranged in each side hole;

the heat dissipation mechanism comprises a first heat dissipation plate and a second heat dissipation plate, the first heat dissipation plate and the second heat dissipation plate are both slidably installed in the installation frame, a plurality of heat dissipation fins are both installed on the first heat dissipation plate and the second heat dissipation plate, and the two heat dissipation fins are staggered;

an explosion-proof mechanism is arranged in the shell mechanism.

Preferably, limit baffles are fixedly installed on two sides of the mounting frame, sliding grooves are formed in the top wall and the bottom wall of the mounting frame, limiting blocks are fixedly installed between the two opposite sliding grooves together, and sliding rods are installed at four corners between the adjacent limit baffles.

Preferably, pulleys are rotatably mounted at the upper end and the lower end of the first heat dissipation plate and the second heat dissipation plate, the pulleys are respectively and slidably mounted in the corresponding sliding grooves, and the first heat dissipation plate and the second heat dissipation plate are connected with the sliding rods in a penetrating mode.

Preferably, a first elastic piece is fixedly installed on one side of the first heat dissipation plate and one side of the second heat dissipation plate, the first elastic piece is connected with the sliding rod in a penetrating mode, one end of the first elastic piece is fixedly connected with the limiting baffle, and a first penetrating block is fixedly installed on the first heat dissipation plate.

Preferably, the explosion-proof mechanism comprises an upper air bag arranged on the mounting block at the upper end and a lower air bag arranged on the mounting block at the lower end, a heat dissipation pipeline is communicated between the upper air bag and the lower air bag, a second penetrating block is fixedly arranged on the heat dissipation pipeline, the heat dissipation pipeline is penetrated and connected with the first penetrating block, and the second penetrating block is arranged on one side of the first penetrating block.

Preferably, both sides of the upper air bag and the lower air bag are communicated with corrugated pipes, one side of each corrugated pipe is communicated with a sleeve, a piston head is slidably arranged in each sleeve, and the piston head is fixedly arranged at one end of the heat dissipation pipeline.

Preferably, the water storage mechanism is installed to the upper end of shell mechanism, the water storage mechanism is including installing the storage water tank of shell body upper end, the upper end fixed mounting of storage water tank has the filter, the fixed mounting in storage water tank middle part has first rubber piece, first opening has been seted up on the first rubber piece.

Preferably, the upper end of the upper air bag is communicated with and provided with a liquid inlet pipeline, the first rubber block is arranged at the upper end of the liquid inlet pipeline, the liquid inlet pipeline is connected with the water outlet hole in a penetrating way, and a piston mechanism is arranged in the liquid inlet pipeline.

Preferably, the piston mechanism comprises a hollow telescopic rod fixedly installed in the upper air bag, a second rubber block is fixedly installed at the upper end of the hollow telescopic rod, a second opening is formed in the upper end of the second rubber block, the lower end of the hollow telescopic rod is further communicated with the lower air bag, and the second opening is staggered with the first opening.

Preferably, a second elastic piece is commonly installed between the bottom wall of the upper air bag and the second rubber block, and the second rubber block is positioned at the lower end of the first rubber block.

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

1. The first heating panel and the second heating panel laminate each other, the effect of reinforcement has, be in high temperature and when the outdoor environment of no wind, the inside airtight state that is of shell body, external high-temperature air is difficult for getting into the shell body inside, the effect of protection has been played to interior component extremely well, the barrier nature is stronger, certain dustproof effect has, when being in the outdoor environment of wind, the power of wind drives first heating panel and second heating panel separation, two radiating fin ventilation, and then take away the heat of the inside electrical components of shell body, last to dispel the heat for the inside component of shell body, the radiating effect is good, be inconvenient for the inside and outside heat transfer of photovoltaic inverter among the background art has been solved, serious still can lead to the inside high pressure environment that appears of dc-to-ac converter, the problem of having certain danger.

2. The upper air bag, the lower air bag and the four heat dissipation pipelines are mutually communicated, cooling water is filled in the upper air bag, water cooling is carried out on the electric elements in the outer shell, when the outer shell is in a closed environment, the water cooling is utilized to cool the device, and the cooling is carried out through the cooling fins, so that the air bag has a good heat dissipation effect.

3. When internal pressure is too big, go up gasbag can take place to expand or compress, even inside atmospheric pressure of shell body has explosion-proof effect, and first rubber piece can take place to deform simultaneously, and consequently first opening can open, and then can supply or change the cooling water in going up gasbag, the lower gasbag, prevent that the explosion from taking place for last gasbag, lower gasbag.

4. When high pressure or high heat is generated in the outer shell, the first opening is opened, the corrugated pipe expands due to excessive water injection, the heat dissipation pipeline drives the first penetrating block to press the second penetrating block, the corresponding first heat dissipation plate is far away from the second heat dissipation plate, the heat dissipation opening is automatically opened for heat dissipation of the device, the high pressure and high heat are released, and further the explosion-proof effect is achieved.

5. When the high-pressure high-heat inside the outer shell body continuously emits, the upper air bag continuously expands downwards, the hollow telescopic rod and the second rubber block move downwards, the second opening is communicated with the first opening, the water yield of the first opening is increased, more cooling water is injected into the upper air bag and the lower air bag, and the effects of heat dissipation and explosion prevention are further achieved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the photovoltaic inverter power conditioning protection assembly;

Fig. 2 is a schematic structural diagram of a housing mechanism of the photovoltaic inverter power adjustment protection assembly;

fig. 3 is an overall plan sectional view of the present photovoltaic inverter power conditioning protection assembly;

Fig. 4 is an overall perspective plan view of the present photovoltaic inverter power conditioning protection assembly;

Fig. 5 is a schematic structural diagram of a mounting mechanism and a heat dissipation mechanism of the photovoltaic inverter power adjustment protection assembly;

fig. 6 is a schematic structural diagram of an explosion-proof mechanism of the photovoltaic inverter power adjustment protection assembly;

FIG. 7 is an enlarged view of the photovoltaic inverter power conditioning protection assembly of FIG. 3 at A;

fig. 8 is a schematic diagram of a piston mechanism of the photovoltaic inverter power adjustment protection assembly.

In the figure: 1. a housing mechanism; 11. an outer housing; 12. a display screen; 13. a side hole; 14. a mounting block; 15. a water outlet hole; 2. a mounting mechanism; 21. a mounting frame; 22. a limit baffle; 23. a chute; 24. a limiting block; 25. a slide bar; 3. a heat dissipation mechanism; 31. a first heat dissipation plate; 32. a second heat dissipation plate; 33. a heat radiation fin; 34. a pulley; 35. a first elastic member; 36. a first penetration block; 4. an explosion-proof mechanism; 41. an upper air bag; 42. a bellows; 43. a sleeve; 44. a heat dissipation pipe; 45. a lower air bag; 47. a second penetration block; 48. a liquid inlet pipe; 49. a piston head; 5. a water storage mechanism; 51. a water storage tank; 52. a filter plate; 53. a first rubber block; 54. a first opening; 6. a piston mechanism; 61. a hollow telescopic rod; 62. a second rubber block; 63. a second opening; 64. and a second elastic member.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one: referring to fig. 1-5, the invention provides a power adjustment protection assembly for a photovoltaic inverter, which comprises a housing mechanism 1 and heat dissipation mechanisms 3 arranged at two sides of the housing mechanism 1, wherein the heat dissipation mechanisms 3 are used for dissipating heat of internal elements of the housing mechanism 1.

The shell mechanism 1 comprises a shell body 11 and a display screen 12 arranged on one side of the shell body 11, side holes 13 are formed in two sides of the shell body 11, mounting blocks 14 are fixedly arranged on the top wall and the bottom wall of the shell body 11, electric elements are arranged in the shell body 11, ventilation and heat dissipation are carried out at the side holes 13, water outlet holes 15 are formed in the shell body 11, water enters the water outlet holes 15, and water cooling and heat dissipation are carried out on the electric elements.

The housing means 1 is also provided on both sides with mounting means 2, the mounting means 2 comprising a mounting bracket 21 mounted in the side aperture 13.

The heat dissipation mechanism 3 includes a first heat dissipation plate 31 and a second heat dissipation plate 32, the first heat dissipation plate 31 and the second heat dissipation plate 32 are both slidably mounted in the mounting frame 21, and a plurality of heat dissipation fins 33 are both mounted on the first heat dissipation plate 31 and the second heat dissipation plate 32.

In this embodiment: under the initial condition, first heating panel 31 sets up in the outside, and second heating panel 32 sets up in the inboard, and first heating panel 31 and second heating panel 32 laminate each other, are located the central point of mounting bracket 21 put, and two radiating fins 33 dislocation each other has the reinforcing effect, when being in the outdoor environment of high temperature and windless, the inside airtight state that is of shell body 11, and external high-temperature air is difficult for getting into the inside of shell body 11, has played the effect of protection to internal component very well, and the barrier property is stronger, has certain dustproof effect.

Both radiating fins 33 are in external contact and can exchange heat with external air.

When in the outdoor environment that has wind, the power of wind blows to inside second heating panel 32, drives second heating panel 32 and the radiating fin 33 of its upper end and to one side slip, and first heating panel 31 and second heating panel 32 separation, two radiating fins 33 ventilate, and then take away the heat of the inside electrical components of shell 11, last to have the component to dispel the heat for shell 11 inside, and the radiating effect is good.

The inside of shell mechanism 1 is provided with explosion-proof mechanism 4, and when being in the outdoor environment of high temperature and windless, shell body 11 lasts high pressure, and explosion-proof mechanism 4 releasable high pressure guarantees the stability of shell body 11.

Embodiment two: referring to fig. 1-4, limit baffles 22 are fixedly installed on two sides of a mounting frame 21, sliding grooves 23 are formed in the top wall and the bottom wall of the mounting frame 21, limit blocks 24 are fixedly installed between the two opposite sliding grooves 23, and sliding rods 25 are installed at four corners between the adjacent limit baffles 22.

The pulleys 34 are rotatably mounted at the upper and lower ends of the first heat dissipation plate 31 and the second heat dissipation plate 32, the pulleys 34 are respectively slidably mounted in the corresponding sliding grooves 23, and the first heat dissipation plate 31 and the second heat dissipation plate 32 are connected with the sliding rods 25 in a penetrating manner.

One side of each of the first heat dissipation plate 31 and the second heat dissipation plate 32 is fixedly provided with a first elastic piece 35, the first elastic piece 35 is connected with the slide rod 25 in a penetrating way, one end of the first elastic piece is fixedly connected with the limit baffle 22, the first heat dissipation plate 31 is fixedly provided with a first penetrating block 36, the elasticity of the first elastic piece 35 is large, the resistance is small, and the first elastic piece 35 is blown and compressed by wind.

In this embodiment: the first cooling plate 31 and the second cooling plate 32 are connected with the slide bar 25 in a penetrating mode, the sliding grooves 23 of the mounting frame 21 are formed through sliding of the pulleys 34, sliding flexibility of the first cooling plate 31 and the second cooling plate 32 is guaranteed, sliding range of the first cooling plate 31 and the second cooling plate 32 is limited through the limiting baffle 22 and the limiting block 24, the first cooling plate 31 and the second cooling plate 32 cannot slide out of the outer side of the mounting frame 21, when wind blows, one cooling plate slides, the corresponding first elastic piece 35 deforms, and after wind stops, the cooling plate resets under the reactive force of the first elastic piece 35.

When the air is blown, the gaps generated by the two radiating fins 33 are small, the temperature is reduced when the air enters, the temperature of the air can be effectively reduced, and the device is subjected to cooling treatment.

Embodiment III: referring to fig. 3-7, a water storage mechanism 5 is installed at the upper end of the housing mechanism 1, the water storage mechanism 5 includes a water storage tank 51 installed at the upper end of the housing 11, a filter plate 52 is fixedly installed at the upper end of the water storage tank 51, a first rubber block 53 is fixedly installed at the middle part of the water storage tank 51, and a first opening 54 is formed in the first rubber block 53, and the water storage tank 51 is used for collecting cooling water or rainwater.

The explosion-proof mechanism 4 includes an upper air bag 41 mounted on the upper end mounting block 14 and a lower air bag 45 mounted on the lower end mounting block 14, and a heat dissipation pipe 44 is commonly communicated between the upper air bag 41 and the lower air bag 45.

The upper air bag 41, the lower air bag 45 and the four heat dissipation pipelines 44 are mutually communicated, cooling water is filled in the upper air bag, water cooling heat dissipation is carried out on electric elements in the outer shell 11, when the outer shell 11 is in a closed environment, the water cooling heat dissipation is utilized to cool the device, and the cooling fins 33 are utilized to cool the device, so that a good heat dissipation effect is achieved.

When wind enters the outer shell 11, if the wind force is insufficient to push away the heat dissipation plate at the other end, the air pressure in the outer shell 11 can be increased, the upper air bag 41 and the lower air bag 45 deform, cooling water in the upper air bag 41, the lower air bag 45 and the four heat dissipation pipelines 44 flows mutually, the temperature is uniform, and the damage to elements caused by overhigh local heat is reduced.

The heat dissipation pipe 44 is connected to the first insertion block 36 in an insertion manner, and a portion of the heat dissipation pipe 44 is located outside the first heat dissipation plate 31 and the second heat dissipation plate 32, and a certain gap is formed between the heat dissipation pipe and the heat dissipation plate, so that the heat dissipation fins 33 are prevented from being blocked by plastic bags or other larger impurities.

The upper end of the upper air bag 41 is provided with a liquid inlet pipeline 48 in a communicating manner, a first rubber block 53 is arranged at the upper end of the liquid inlet pipeline 48, the liquid inlet pipeline 48 is connected with the water outlet hole 15 in a penetrating manner, and cooling water is filled downwards through the first opening 54, the water outlet hole 15 and the liquid inlet pipeline 48 to supplement cooling liquid for the upper air bag 41 and the lower air bag 45.

The first opening 54 is closed, and the first rubber block 53 has a certain sealing property, so that the cooling water is not allowed to flow downward in the water storage tank 51 without an external force.

When the internal pressure is too high, the upper air bag 41 will expand or compress, the internal air pressure of the outer shell 11 will be uniform, the explosion-proof effect will be achieved, and the first rubber block 53 will deform, so the first opening 54 will be opened, and the cooling water in the upper air bag 41 and the lower air bag 45 will be supplemented or replaced, so that the upper air bag 41 and the lower air bag 45 will be prevented from explosion.

Embodiment four: referring to fig. 4-7, a second penetrating block 47 is fixedly installed on the heat dissipation pipe 44, the heat dissipation pipe 44 is penetrated and connected with the first penetrating block 36, and the second penetrating block 47 is disposed at one side of the first penetrating block 36.

The first penetration block 36 is located at the outer side of the second penetration block 47, and the movement of the heat dissipation duct 44 is not affected when the first heat dissipation plate 31 and the second heat dissipation plate 32 slide.

The two sides of the upper air bag 41 and the lower air bag 45 are respectively communicated with a corrugated pipe 42, one side of the corrugated pipe 42 is communicated with a sleeve 43, a piston head 49 is slidably arranged in the sleeve 43, and the piston head 49 is fixedly arranged at one end of the heat dissipation pipeline 44.

By providing the bellows 42, the upper and lower air bags 41 and 45 are fixed in position, and the heat dissipation pipe 44 is retractable.

When the heat dissipation fins 33 are in a bonding state, high pressure or high heat is generated in the outer shell 11, the air in the outer shell 11 expands, the upper air bag 41, the lower air bag 45 and the corrugated pipe 42 are compressed, the first opening 54 is opened upwards, cooling water is injected into the upper air bag 41, the lower air bag 45 and the corrugated pipe 42 at the moment, the corrugated pipe 42 expands due to excessive water injection, the heat dissipation pipeline 44 can extend outwards to play a role in buffering the sudden expansion of the upper air bag 41 and the lower air bag 45, meanwhile, when the heat dissipation pipeline 44 also drives the second penetrating block 47 to press the first penetrating block 36, the corresponding first heat dissipation plate 31 is far away from the second heat dissipation plate 32, a heat dissipation opening is automatically opened, the high pressure and the high heat are released for heat dissipation of the device, and the anti-explosion effect is further played.

When the internal air pressure is restored to be normal, the first elastic member 35 is reset, the bellows 42 is reset, and the water in the upper air bag 41 and the lower air bag 45 can be released from the first opening 54, so that the air bag is convenient to reuse.

Fifth embodiment: referring to fig. 6-8, a piston mechanism 6 is installed in the liquid inlet pipe 48, the piston mechanism 6 includes a hollow telescopic rod 61 fixedly installed in the upper air bag 41, a second rubber block 62 is fixedly installed at the upper end of the hollow telescopic rod 61, a second opening 63 is formed at the upper end of the second rubber block 62, the lower end of the hollow telescopic rod 61 is also communicated with the lower air bag 45, and the second opening 63 is staggered with the first opening 54.

A second elastic member 64 is commonly installed between the bottom wall of the upper bladder 41 and the second rubber block 62, and the second rubber block 62 is located at the lower end of the first rubber block 53.

By providing the hollow telescopic rod 61, the cooling liquid can be simultaneously replenished and released to the inside of the upper and lower air bags 41, 45.

When the radiating fins 33 are in an open state and the high pressure and high heat in the outer shell 11 are continuously dispersed, the upper air bag 41 is continuously expanded downwards, the hollow telescopic rod 61 and the second rubber block 62 move downwards to pump water, the second opening 63 is communicated with the first opening 54, the water yield of the first opening 54 is increased, more cooling water is injected into the upper air bag 41 and the lower air bag 45, and the effects of heat radiation and explosion prevention are further achieved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. A photovoltaic inverter power adjustment and protection assembly, comprising a housing structure (1) and a heat dissipation structure (3) arranged on both sides of the housing structure (1);

It is characterized in that

The housing mechanism (1) comprises an outer shell (11) and a display screen (12) mounted on one side of the outer shell (11); side holes (13) are provided on both sides of the outer shell (11); mounting blocks (14) are fixedly mounted on the top wall and the bottom wall of the outer shell (11); and a water outlet (15) is mounted on the outer shell (11);

Mounting mechanisms (2) are also provided on both sides of the housing mechanism (1), and the mounting mechanism (2) comprises a mounting frame (21) mounted in the side hole (13);

The heat dissipation mechanism (3) comprises a first heat dissipation plate (31) and a second heat dissipation plate (32), the first heat dissipation plate (31) and the second heat dissipation plate (32) are both slidably mounted in the mounting frame (21), a plurality of heat dissipation fins (33) are mounted on the first heat dissipation plate (31) and the second heat dissipation plate (32), and the two heat dissipation fins (33) are offset from each other;

An explosion-proof mechanism (4) is arranged inside the shell mechanism (1);

The explosion-proof mechanism (4) comprises an upper air bag (41) mounted on the upper mounting block (14) and a lower air bag (45) mounted on the lower mounting block (14); a heat dissipation pipe (44) is connected between the upper air bag (41) and the lower air bag (45); a second interpenetrating block (47) is fixedly mounted on the heat dissipation pipe (44); the heat dissipation pipe (44) is interpenetratingly connected to the first interpenetrating block (36); and the second interpenetrating block (47) is arranged on one side of the first interpenetrating block (36);

Both sides of the upper airbag (41) and the lower airbag (45) are connected with a bellows (42), one side of the bellows (42) is connected with a sleeve (43), a piston head (49) is slidably installed in the sleeve (43), and the piston head (49) is fixedly installed at one end of the heat dissipation pipe (44);

A water storage mechanism (5) is installed at the upper end of the outer shell mechanism (1), and the water storage mechanism (5) comprises a water storage tank (51) installed at the upper end of the outer shell (11), a filter plate (52) is fixedly installed at the upper end of the water storage tank (51), and a first rubber block (53) is fixedly installed in the middle of the water storage tank (51), and a first opening (54) is opened on the first rubber block (53);

The upper end of the upper air bag (41) is connected to a liquid inlet pipe (48), the first rubber block (53) is installed at the upper end of the liquid inlet pipe (48), the liquid inlet pipe (48) is connected to the water outlet hole (15) through the liquid inlet pipe (48), and a piston mechanism (6) is installed inside the liquid inlet pipe (48);

The piston mechanism (6) comprises a hollow telescopic rod (61) fixedly mounted inside the upper airbag (41), a second rubber block (62) fixedly mounted on the upper end of the hollow telescopic rod (61), a second opening (63) being formed at the upper end of the second rubber block (62), the lower end of the hollow telescopic rod (61) also being connected to the lower airbag (45), the second opening (63) being interlaced with the first opening (54);

A second elastic member (64) is installed between the bottom wall of the upper air bag (41) and the second rubber block (62), and the second rubber block (62) is located at the lower end of the first rubber block (53).

2. A photovoltaic inverter power adjustment protection component according to claim 1, characterized in that: limit baffles (22) are fixedly installed on both sides of the mounting frame (21), and slide grooves (23) are opened on the top wall and the bottom wall of the mounting frame (21), and a limit block (24) is fixedly installed between two relative slide grooves (23), and slide rods (25) are installed at the four corners between adjacent limit baffles (22).

3. A photovoltaic inverter power adjustment protection component according to claim 2, characterized in that: pulleys (34) are rotatably installed at the upper and lower ends of the first heat sink (31) and the second heat sink (32), and the pulleys (34) are respectively slidably installed in the corresponding slide grooves (23), and the first heat sink (31) and the second heat sink (32) are both interlaced and connected with the slide rod (25).

4. A photovoltaic inverter power adjustment protection component according to claim 3, characterized in that: a first elastic member (35) is fixedly installed on one side of the first heat sink (31) and the second heat sink (32), the first elastic member (35) is inserted and connected with the sliding rod (25), and one end of the first elastic member is also fixedly connected to the limit baffle (22), and a first insertion block (36) is also fixedly installed on the first heat sink (31).