CN221596119U

CN221596119U - Combined transformer for solar photovoltaic power generation

Info

Publication number: CN221596119U
Application number: CN202323414920.1U
Authority: CN
Inventors: 邱栋; 任佳伟; 张建; 吴亮亮
Original assignee: Shandong Yongquan Power Engineering Co ltd
Current assignee: Shandong Yongquan Power Engineering Co ltd
Priority date: 2023-12-14
Filing date: 2023-12-14
Publication date: 2024-08-23
Anticipated expiration: 2033-12-14

Abstract

The utility model discloses a combined transformer for solar photovoltaic power generation, which comprises a photovoltaic transformer box, wherein two bellows are symmetrically and fixedly connected to the side wall of the photovoltaic transformer box, a speed reducing motor is fixedly connected to the side wall of each bellows, the output end of each speed reducing motor penetrates through the side wall of each bellows and is fixedly connected with a cross rod, and two first bevel gears are symmetrically and fixedly sleeved on each cross rod. According to the utility model, the photovoltaic transformer main body can be cooled through the plurality of ventilation openings, when the temperature sensor detects that the temperature reaches a set value, the speed reducing motor, the cross rod, the first bevel gear, the second bevel gear and the rotating rod can drive the one-way blades to rotate, and the air can rapidly circulate in the photovoltaic transformer box through the plurality of one-way blades, so that heat is timely taken away, the cooling effect is improved, the normal use of the photovoltaic transformer is prevented from being influenced due to overhigh temperature, and the occurrence of safety accidents is prevented.

Description

Combined transformer for solar photovoltaic power generation

Technical Field

The utility model relates to the technical field of photovoltaic transformers, in particular to a combined transformer for solar photovoltaic power generation.

Background

Electricity is an indispensable energy in life, along with the continuous exploration of people to the energy, and the pursuit to clean energy, people begin to utilize photovoltaic power generation, utilize solar energy, however after using photovoltaic power generation, voltage is too little, the loss that takes place in power transmission is great, so need adopt photovoltaic step-up transformer to carry out step-up transmission, and most photovoltaic step-up is a plurality of equipment cooperation work, along with the continuous development of science and technology, derive integrated photovoltaic step-up transformer, better photovoltaic power generation steps up.

In the use process of the existing box-type photovoltaic transformer, heat is generally radiated through the through holes, but the heat radiation effect is poor, when the photovoltaic transformer generates more heat, the heat cannot be radiated timely, the photovoltaic transformer is easily influenced by the fact that the temperature is too high, and safety accidents are easily caused.

In order to solve the above problems, we propose a combined transformer for solar photovoltaic power generation.

Disclosure of utility model

The utility model aims to solve the defects that in the prior art, the existing box-type photovoltaic transformer generally dissipates heat through the through holes in the using process, but the heat dissipation effect is poor, when the photovoltaic transformer generates more heat, the heat cannot be dissipated in time, the photovoltaic transformer is easy to influence the use due to overhigh temperature, and safety accidents are easy to occur, so that the combined transformer for solar photovoltaic power generation is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a solar photovoltaic is combination formula transformer for electricity generation, includes the photovoltaic transformer case, two bellows of symmetry fixedly connected with on the lateral wall of photovoltaic transformer case, every equal fixedly connected with gear motor on the lateral wall of bellows, every gear motor's output all runs through the lateral wall of bellows and fixedly connected with horizontal pole, every equal symmetry has fixedly cup jointed two first helical gears on the horizontal pole, every equal meshing is connected with the second helical gear on the first helical gear, every the equal horizontal fixed interlude in center department of second helical gear has the dwang, every equal fixed one-way blade that has cup jointed on the dwang, a plurality of vents have been seted up to the symmetry on the lateral wall of photovoltaic transformer case, every equal fixed mounting has first filter screen in the vent, be provided with the photovoltaic transformer main part in the photovoltaic transformer case, the upper end fixed mounting of photovoltaic transformer main part has temperature sensor.

Preferably, the inner wall of the photovoltaic transformer box is symmetrically and fixedly connected with a plurality of supporting legs, the upper ends of the supporting legs are fixedly connected with a mounting plate together, and the photovoltaic transformer main body is fixedly mounted on the mounting plate.

Preferably, two bellows are all linked together through the through-hole with photovoltaic transformer incasement portion, two the air intake has all been seted up to one side that bellows is opposite to each other, every in the air intake all fixedly connected with second filter screen.

Preferably, one end of each of the two cross bars is rotatably connected to the inner wall of the bellows, and one end of each of the plurality of opposite rotating bars is rotatably connected to the inner wall of the bellows.

Preferably, rain-proof tripes are fixedly installed in the ventilation openings, and radiating fins are fixedly installed on the side wall of the photovoltaic transformer main body.

Preferably, a box door is arranged on the side wall of the photovoltaic transformer box, and a handle is fixedly connected to the side wall of the box door.

Compared with the prior art, the utility model has the beneficial effects that:

Can dispel the heat to the photovoltaic transformer main part through a plurality of vents, when temperature sensor monitors that the temperature reaches the numerical value of settlement, can drive unidirectional blade through gear motor, horizontal pole, first helical gear, second helical gear and dwang and rotate, can make the air circulate fast in the photovoltaic transformer incasement portion through a plurality of unidirectional blade to in time take away heat, improve radiating effect, avoid the photovoltaic transformer to influence normal use because of the high temperature, prevent the emergence of incident.

Drawings

Fig. 1 is a perspective view of a combined transformer for solar photovoltaic power generation according to the present utility model;

Fig. 2 is a schematic cross-sectional structure diagram of a combined transformer for solar photovoltaic power generation according to the present utility model;

Fig. 3 is an enlarged view at a in fig. 2.

In the figure: the photovoltaic power generation device comprises a photovoltaic transformer box 1, a wind box 2, a speed reducing motor 3, a cross rod 4, a first bevel gear 5, a second bevel gear 6, a rotating rod 7, a one-way blade 8, supporting legs 9, a mounting plate 10, a photovoltaic transformer body 11, a temperature sensor 12, a first filter screen 13, a rainproof shutter 14 and a second filter screen 15.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, a combined transformer for solar photovoltaic power generation, including photovoltaic transformer case 1, symmetrical fixedly connected with two bellows 2 on the lateral wall of photovoltaic transformer case 1, equal fixedly connected with gear motor 3 on the lateral wall of every bellows 2, the output of every gear motor 3 all runs through the lateral wall of bellows 2 and fixedly connected with horizontal pole 4, equal symmetrical fixed cup joint two first helical gears 5 on every horizontal pole 4, equal meshing is connected with second helical gears 6 on every first helical gears 5, equal horizontal fixed interlude in the center department of every second helical gears 6 has dwang 7, equal fixed cup joint unidirectional blade 8 on every dwang 7, a plurality of vents have been seted up to the symmetry on the lateral wall of photovoltaic transformer case 1, equal fixed mounting has first filter screen 13 in every vent, be provided with photovoltaic transformer main part 11 in the photovoltaic transformer case 1, the upper end fixed mounting of photovoltaic transformer main part 11 has temperature sensor 12, can carry out through a plurality of photovoltaic transformer main part 11, when temperature sensor 12 reaches temperature monitoring motor setting up, the helical gears 3, the unidirectional blade 8 has been reached through the first helical gears 3, thereby the inside can prevent that the unidirectional blade 8 from taking away the heat dissipation effect of the photovoltaic power generation in time, the high-speed wind turbine is realized at the photovoltaic power generation, thereby the temperature sensor 8, the inside the photovoltaic power generation device is realized through the photovoltaic power generation value of the photovoltaic power generation device 1, the high-speed wind turbine has the speed change value, and the temperature safety vent 1, the inside the safety device is realized, and the safety.

Wherein, symmetrical fixedly connected with a plurality of supporting legs 9 on the inner wall of photovoltaic transformer case 1, the common fixedly connected with mounting panel 10 of upper end of a plurality of supporting legs 9, photovoltaic transformer main part 11 fixed mounting is on mounting panel 10, and supporting leg 9 can play the effect of support to mounting panel 10.

Wherein, two bellows 2 all are linked together through the through-hole with photovoltaic transformer case 1 is inside, and the air intake has all been seted up to one side that two bellows 2 are on the back of the body, equal fixedly connected with second filter screen 15 in every air intake, and second filter screen 15 can play the effect of filtration dust.

Wherein, the one end of two horizontal poles 4 is all rotated and is connected on the inner wall of bellows 2, and the one end that a plurality of dwells 7 are on the back of the body all rotated and is connected on the inner wall of bellows 2, and horizontal pole 4 can drive first helical gear 5 and rotate.

Wherein, all fixed mounting has rain-proof tripe 14 in a plurality of vents, and fixed mounting has radiating fin on the lateral wall of photovoltaic transformer main part 11, and rain-proof tripe 14 can play rain-proof effect.

Wherein, be provided with the chamber door on the lateral wall of photovoltaic transformer case 1, fixedly connected with handle on the lateral wall of case door, the chamber door is conveniently opened to the handle.

According to the utility model, when the photovoltaic transformer is used, the photovoltaic transformer main body 11 can dissipate heat through the plurality of ventilation openings, the effect of filtering dust can be achieved through the first filter screen 13, the dust is prevented from entering the photovoltaic transformer box 1, when the temperature sensor 12 monitors that the temperature reaches a set value, the temperature is transmitted to a controller which is not shown in a diagram, the controller controls the gear motor 3 to work, the gear motor 3 drives the cross rod 4 to rotate, the cross rod 4 drives the first helical gear 5 to rotate, the first helical gear 5 drives the second helical gear 6 to rotate, the second helical gear 6 drives the rotating rod 7 to rotate, the rotating rod 7 drives the unidirectional blade 8 to rotate, the unidirectional blade 8 on the left side rotates, air can be sucked into the photovoltaic transformer box 1, the unidirectional blade 8 on the right side rotates, and the air inside the photovoltaic transformer box 1 can be discharged, so that the air can circulate rapidly inside the photovoltaic transformer box 1, heat is taken away timely, the heat dissipation effect is improved, the photovoltaic transformer is prevented from being influenced by using due to overhigh temperature, and the safety accidents are prevented, and the technical problems are not described in the prior art.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model. In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by "upper, lower, inner and outer", etc. in terms are based on the azimuth or positional relationship of the drawings, and are merely for convenience of description of the present utility model and simplification of the description, and are not to be construed as limiting the present utility model, since means or elements indicating or suggesting that they must have a specific azimuth, be constructed and operated in a specific azimuth. Furthermore, the terms "first, second, or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims

1. The utility model provides a solar photovoltaic power generation is with combination formula transformer, includes photovoltaic transformer case (1), its characterized in that, symmetrical fixedly connected with two bellows (2) on the lateral wall of photovoltaic transformer case (1), every equal fixedly connected with gear motor (3) on the lateral wall of bellows (2), every gear motor (3) output all runs through lateral wall and fixedly connected with horizontal pole (4) of bellows (2), every equal symmetrical fixed cup joint has two first helical gear (5) on horizontal pole (4), every all meshing is connected with second helical gear (6) on first helical gear (5), every equal horizontal fixed interlude in the center department of second helical gear (6) has dwang (7), every equal fixed cup joint unidirectional blade (8) on dwang (7), a plurality of vents have been seted up to the symmetry on the lateral wall of photovoltaic transformer case (1), every equal fixed mounting has first filter screen (13) in the vent, be provided with photovoltaic transformer (11) in photovoltaic case (1), transformer (11) main part (12) are gone up to the transformer.

2. The combined transformer for solar photovoltaic power generation according to claim 1, wherein a plurality of supporting legs (9) are symmetrically and fixedly connected to the inner wall of the photovoltaic transformer box (1), the upper ends of the supporting legs (9) are fixedly connected with a mounting plate (10) together, and the photovoltaic transformer main body (11) is fixedly mounted on the mounting plate (10).

3. The combined transformer for solar photovoltaic power generation according to claim 1, wherein two bellows (2) are communicated with the inside of the photovoltaic transformer box (1) through holes, air inlets are formed in one sides of the two bellows (2) opposite to each other, and a second filter screen (15) is fixedly connected in each air inlet.

4. The combined transformer for solar photovoltaic power generation according to claim 1, wherein one end of each of the two cross bars (4) is rotatably connected to the inner wall of the bellows (2), and one end of each of the plurality of rotating rods (7) opposite to each other is rotatably connected to the inner wall of the bellows (2).

5. The combined transformer for solar photovoltaic power generation according to claim 1, wherein rain-proof louvers (14) are fixedly installed in the ventilation openings, and radiating fins are fixedly installed on the side wall of the photovoltaic transformer main body (11).

6. The combined transformer for solar photovoltaic power generation according to claim 1, wherein a box door is arranged on the side wall of the photovoltaic transformer box (1), and a handle is fixedly connected to the side wall of the box door.