CN219124614U

CN219124614U - Heat dissipation type photovoltaic power generation inverter

Info

Publication number: CN219124614U
Application number: CN202221259577.0U
Authority: CN
Inventors: 杜英豪
Original assignee: Foshan Yangbang Optoelectronics Technology Co ltd
Current assignee: Foshan Yangbang Optoelectronics Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2023-06-02
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a heat dissipation type photovoltaic power generation inverter which comprises a protective shell, wherein a mounting frame is fixedly arranged on the rear side of the protective shell. This heat dissipation type photovoltaic power generation dc-to-ac converter utilizes the heat energy of sunlight to drive the air current and flow and dispel the heat, need not to use the motor, energy-conserving effect has been improved, can promote the windage blade and rotate when the air current flows upwards along the blast pipe inside, the windage blade drives the transmission pivot and rotates, the transmission pivot passes through the cone pulley and drives rotatory body and rotate, rotatory body drives drainage blade and rotates, drainage blade promotes inside water and flows to the right side, make rivers discharge downwards along the drain pipe, the water suction pipe is with rivers suction to rotatory body inside simultaneously, dispel the heat to the water suction pipe through the air current that flows between water tank and the protective housing, thereby dispel the heat to the inside water of water suction pipe, and make the inside water of water tank circulate along clockwise, the homogeneity of dispelling the heat has been improved.

Description

Heat dissipation type photovoltaic power generation inverter

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a heat dissipation type photovoltaic power generation inverter.

Background

The photovoltaic inverter can convert variable direct voltage generated by the photovoltaic solar panel into an inverter of alternating current with the mains frequency, and the inverter can be fed back to a commercial power transmission system or used by an off-grid power grid, however, the photovoltaic inverter can generate a large amount of heat in the working process, the photovoltaic inverter is easy to be illuminated due to the fact that the photovoltaic inverter is installed at the position nearby the solar panel, the internal heat insulation protection effect of the inverter is poor, the general heat dissipation mode is only to conduct heat dissipation by adopting a mode of installing a heat dissipation fin, the heat dissipation effect is poor, heat collection is easy to generate in the inverter, and the energy consumption can be increased due to the fact that the fan is used for heat dissipation.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a heat dissipation type photovoltaic power generation inverter, which solves the problems of the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat dissipation formula photovoltaic power generation dc-to-ac converter, includes the protective housing, the rear side fixed mounting of protective housing has the mounting bracket, the top of protective housing and the position fixed mounting who is located the centre have the holding ring seat, the blast pipe has been cup jointed to the inboard of holding ring seat, the inner wall of protective housing has the water tank through branch fixed mounting, water tank left side outer wall fixed mounting has the fin, the inner wall of water tank has the dc-to-ac converter case through support fixed mounting, the preceding lateral wall fixed mounting of dc-to-ac converter case has the wiring pipe, the front end of wiring pipe runs through water tank and protective housing and stretches to the place ahead of protective housing, the top of water tank is provided with even heat abstractor.

Preferably, the uniform heat dissipation device comprises a water suction pipe, a water discharge pipe, a rotary pipe body, a water discharge blade, a positioning frame, a transmission rotating shaft and a wind resistance blade, wherein the water suction pipe and the top of the inverter box are fixedly installed at the position close to the left, the water discharge pipe and the top of the inverter box are fixedly installed at the position close to the right, the rotary pipe body is installed at the position in the middle of the water suction pipe and the water discharge pipe through a bearing, the water discharge blade is fixedly installed on the inner wall of the rotary pipe body, the right end of the positioning frame is fixedly installed at the inner wall of the exhaust pipe and is positioned at the position close to the lower side, the transmission rotating shaft is installed at the inner side of the positioning frame through a bearing, and the wind resistance blade and the outer wall of the transmission rotating shaft are fixedly installed at the position close to the upper end.

Preferably, the wind resistance blade and the drainage blade are both spiral.

Preferably, the bottom of the transmission rotating shaft extends to the upper part of the rotating pipe body, a cone pulley is fixedly arranged at the bottom of the transmission rotating shaft, a cone pulley is fixedly arranged on the outer wall of the rotating pipe body, and the two cone pulleys are meshed.

Preferably, the inner wall of the positioning ring seat is provided with a threaded ring, and the outer wall of the bottom end of the exhaust pipe is provided with an adaptive threaded groove.

Preferably, the outer wall of the radiating fin is fixedly provided with an inclined diversion radiating fin.

Compared with the prior art, the utility model provides the heat dissipation type photovoltaic power generation inverter, which has the following beneficial effects:

1. this heat dissipation formula photovoltaic power generation dc-to-ac converter, the temperature of blast pipe and protective housing's under the irradiation of sunlight risees, protective housing and blast pipe heat the inboard air of its inner wall, can upwards flow after the air temperature risees, the inboard gas of protective housing gets into to the inside upward flow of blast pipe and discharges, the external gas of protective housing bottom can be inhaled to the inside of protective housing simultaneously, the surface with fin and water tank carries out the heat dissipation when gas flows, dispel the heat through gas flow, the radiating effect has been improved, and need not the installation motor, photovoltaic power generation's economic benefits has been improved.

2. This heat dissipation formula photovoltaic power generation dc-to-ac converter, can promote windage blade and rotate when the air current flows along blast pipe inside upwards, windage blade drives the transmission pivot and rotates, the transmission pivot drives rotatory body through the cone pulley and rotates, rotatory body drives drainage blade and rotates, drainage blade promotes inside water and flows right, make rivers discharge downwards along the drain pipe, the water suction pipe is inhaled rivers to rotatory body inside simultaneously, dispel the heat to the water suction pipe through the air current that flows between water tank and the protective housing, thereby dispel the heat to the inside water of water suction pipe, and make the inside water of water tank circulate along clockwise, radiating homogeneity has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.

Wherein: 1. a protective housing; 2. a mounting frame; 3. a positioning ring seat; 4. an exhaust pipe; 5. a water tank; 6. a heat sink; 7. an inverter box; 8. a wiring tube; 9. a water suction pipe; 10. a drain pipe; 11. rotating the tube body; 12. drainage blades; 13. a positioning frame; 14. a transmission rotating shaft; 15. wind resistance blades.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a heat dissipation type photovoltaic power generation inverter, which comprises a protective shell 1, wherein a mounting frame 2 is fixedly arranged at the rear side of the protective shell 1, a positioning ring seat 3 is fixedly arranged at the top of the protective shell 1 and positioned in the middle, an exhaust pipe 4 is sleeved at the inner side of the positioning ring seat 3, white paint is coated on the outer wall of the protective shell 1, the heat absorption capacity of the protective shell 1 is reduced by the white paint, the temperature of the protective shell 1 when being irradiated by sunlight can be reduced, black paint is coated on the outer wall of the exhaust pipe 4, the heat absorption effect of the exhaust pipe 4 is improved by the black paint, so that gas in the exhaust pipe 4 is upwards discharged after being heated, thereby driving air flow to flow in the protective shell 1 and the exhaust pipe 4, a water tank 5 is fixedly arranged on the inner wall of the protective shell 1 through a supporting rod, a heat dissipation sheet 6 is fixedly arranged on the outer wall at the left side of the water tank 5, the inner wall of the water tank 5 is fixedly provided with the inverter box 7 through the bracket, the front side wall of the inverter box 7 is fixedly provided with the connecting pipe 8, the front end of the connecting pipe 8 penetrates through the water tank 5 and the protective shell 1 and stretches to the front of the protective shell 1, a uniform heat dissipation device is arranged above the water tank 5, the temperature of the exhaust pipe 4 and the protective shell 1 rises under the irradiation of sunlight, the protective shell 1 and the exhaust pipe 4 heat the air inside the inner wall of the water tank, the air flows upwards after rising, the air inside the protective shell 1 enters into the exhaust pipe 4 to flow upwards and be discharged, meanwhile, the external air at the bottom of the protective shell 1 is sucked into the protective shell 1, the air flows to be in contact with the surfaces of the heat dissipation fins 6 and the water tank 5 for heat dissipation, the heat dissipation is carried out through the air flow, the heat dissipation effect is improved, and a motor is not required to be installed, the economic benefit of photovoltaic power generation is improved.

Further, even heat abstractor includes the water suction pipe 9, drain pipe 10, rotatory body 11, drainage blade 12, locating rack 13, transmission pivot 14 and windage blade 15, the top of water suction pipe 9 and dc-to-ac converter case 7 is located the fixed mounting in position near left, the top of drain pipe 10 and dc-to-ac converter case 7 is located the fixed mounting in position near right, rotatory body 11 passes through the bearing and installs the position in the middle of water suction pipe 9 and drain pipe 10, drainage blade 12 fixed mounting is at the inner wall of rotatory body 11, the right-hand member of locating rack 13 and the inner wall of blast pipe 4 and be located the fixed mounting in position near the below, transmission pivot 14 passes through the bearing and installs in the inboard of locating rack 13, windage blade 15 and the fixed mounting in position near the upper end of outer wall of transmission pivot 14, the air current can promote windage blade 15 and drive transmission pivot 14 and rotate when upwards flowing along blast pipe 4 inside, transmission pivot 14 drives rotatory body 11 through the cone pulley and rotates, rotatory body 11 drives drainage blade 12 and rotates, drainage blade 12 promotes inside water to flow to the right, make drainage blade 12 promote inside water to flow down along drain pipe 10 and inhale 9 and carry out the heat dissipation to the inside the water tank 5, thereby the inside the heat dissipation is carried out, and the inside the water circulation is cooled down, and the inside the water tank is cooled down, and the inside the water tank is cooled down, and is cooled down.

Further, the windage blades 15 and the drainage blades 12 are both spiral, and when the air flows upwards in the exhaust pipe 4, the windage blades 15 are pushed to rotate, and when the drainage blades 12 rotate, the water in the rotary pipe 11 is pushed to flow rightwards.

Further, the bottom end of the transmission rotating shaft 14 extends to the upper side of the rotating tube body 11, the bottom end of the transmission rotating shaft 14 is fixedly provided with a cone pulley, the outer wall of the rotating tube body 11 is fixedly provided with the cone pulley, the two cone pulleys are meshed, and the transmission rotating shaft 14 drives the rotating tube body 11 to rotate through the two cone pulleys.

Further, the inner wall of the positioning ring seat 3 is provided with a threaded ring, the outer wall of the bottom end of the exhaust pipe 4 is provided with a threaded groove in a matched mode, the exhaust pipe 4 is connected with the positioning ring seat 3 through threads, and therefore the exhaust pipe 4 and the positioning ring seat 3 can be detached, and transportation is facilitated.

Further, the outer wall of the radiating fin 6 is fixedly provided with the inclined diversion radiating fin, so that the radiating area is increased, and the air flow upwards flows to be in contact with the surface of the water tank 5 for radiating under the blocking of the inclined diversion radiating fin, so that the radiating effect of the water tank 5 is improved.

When the solar heat radiation device is used, through the temperature rise of the exhaust pipe 4 and the protective shell 1 under the irradiation of sunlight, the protective shell 1 and the exhaust pipe 4 heat the air on the inner side of the inner wall of the protective shell, the air can flow upwards after the temperature rise of the air, the air on the inner side of the protective shell 1 enters into the exhaust pipe 4 and flows upwards and is discharged, the external air at the bottom of the protective shell 1 can be sucked into the protective shell 1, the air flows and contacts with the surfaces of the radiating fins 6 and the water tank 5 to radiate heat, the effect of radiating is improved through the air flow, a motor is not required to be installed, the air flow can push the windage blades 15 to rotate when the air flow flows upwards along the inner side of the exhaust pipe 4, the windage blades 15 drive the transmission rotating shaft 14 to rotate, the transmission rotating shaft 14 drives the rotating pipe body 11 to rotate through the cone pulley, the rotating pipe body 11 drives the water drainage blades 12 to rotate, the water drainage blades 12 push the inner water to flow rightwards, the water flow is downwards to be discharged along the water drainage pipe 10, the water suction pipe 9 sucks the water flow into the inner side of the rotating pipe 11, the air flow is radiated through the air flow between the water tank 5 and the protective shell 1, the air flow is used for radiating the water suction pipe 9, the water inside the water suction pipe 9 is radiated, the water in the water is radiated through the air flow, the air flow is clockwise, the effect of the radiating effect of radiating heat inside the water is improved, and the heat radiation device is uniform in the direction, and the circulation of the water inside the water circulation direction.

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

Claims

1. The utility model provides a heat dissipation formula photovoltaic power generation dc-to-ac converter, includes protective housing (1), its characterized in that: the utility model discloses a protection shell, including protection shell (1), mounting bracket (2) are installed to the rear side fixed mounting of protection shell (1), the top of protection shell (1) and be located the fixed mounting in position in centre have holding ring seat (3), the blast pipe (4) have been cup jointed to the inboard of holding ring seat (3), the inner wall of protection shell (1) has water tank (5) through branch fixed mounting, water tank (5) left side outer wall fixed mounting has fin (6), the inner wall of water tank (5) has dc-to-ac converter case (7) through support fixed mounting, the preceding lateral wall fixed mounting of dc-to-ac converter case (7) has connecting tube (8), the front end of connecting tube (8) runs through water tank (5) and protection shell (1) and stretches to the place ahead of protection shell (1), the top of water tank (5) is provided with even heat abstractor.

2. The heat dissipation type photovoltaic power generation inverter according to claim 1, wherein: even heat abstractor includes water suction pipe (9), drain pipe (10), rotatory body (11), drainage blade (12), locating rack (13), transmission pivot (14) and windage blade (15), water suction pipe (9) and the top of dc-to-ac converter case (7) are located the position fixed mounting near left, the top of drain pipe (10) and dc-to-ac converter case (7) are located the position fixed mounting near right side, rotatory body (11) pass through the bearing and install the position in the middle of water suction pipe (9) and drain pipe (10), drainage blade (12) fixed mounting is at the inner wall of rotatory body (11), the right-hand member of locating rack (13) and the inner wall of blast pipe (4) are located the position fixed mounting near the below, transmission pivot (14) are installed in the inboard of locating rack (13) through the bearing, windage blade (15) and the outer wall of transmission pivot (14) are located the position fixed mounting near the upper end.

3. The heat dissipation type photovoltaic power generation inverter according to claim 2, wherein: the wind resistance blades (15) and the drainage blades (12) are spiral.

4. The heat dissipation type photovoltaic power generation inverter according to claim 2, wherein: the bottom of the transmission rotating shaft (14) extends to the upper side of the rotary pipe body (11), a cone pulley is fixedly arranged at the bottom of the transmission rotating shaft (14), and the cone pulley is fixedly arranged on the outer wall of the rotary pipe body (11) and meshed with the two cone pulleys.

5. The heat dissipation type photovoltaic power generation inverter according to claim 1, wherein: the inner wall of the positioning ring seat (3) is provided with a threaded ring, and the outer wall of the bottom end of the exhaust pipe (4) is provided with an adaptive threaded groove.

6. The heat dissipation type photovoltaic power generation inverter according to claim 1, wherein: the outer wall of the radiating fin (6) is fixedly provided with an inclined diversion radiating fin.