CN211790343U

CN211790343U - Energy-saving photovoltaic power station box-type transformer

Info

Publication number: CN211790343U
Application number: CN202020764779.5U
Authority: CN
Inventors: 刘寅虎; 赵岩; 刘龙智
Original assignee: Gansu Shanghang Electric Power Operation And Maintenance Co ltd
Current assignee: Guohua Satellite Data Technology Co.,Ltd.
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-10-27
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses an energy-saving photovoltaic power plant box transformer, including mounting plate, mounting plate's surface screw thread has cup jointed fixing bolt. The utility model has the advantages that: the utility model discloses a heat radiation water tank, a water pump, the cooperation of a water-cooling tube and radiator fan and air replacement section of thick bamboo is used, utilize the inner chamber that the coolant liquid of water radiation water tank inner chamber will be dispelled the heat is injected into the water-cooling tube to the water-cooling tube, the inner chamber of liquid process water-cooling tube reduces the temperature on water-cooling tube surface, and then play the effect that reduces the temperature of box transformer body surrounding environment, play radiating effect, utilize the cooperation of air replacement section of thick bamboo and radiator fan simultaneously, utilize radiator fan to replace the air around the box transformer body, carry out forced refrigeration to the box transformer body, cooperation water-cooling tube makes the radiating effect of box transformer body better, the practicality of this energy-saving photovoltaic power.

Description

Energy-saving photovoltaic power station box-type transformer

Technical Field

The utility model relates to a box transformer technical field specifically is a box transformer of energy-saving photovoltaic power plant.

Background

The photovoltaic power station is a power generation system which is formed by using solar energy and electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, and is connected with a power grid and transmits power to the power grid. The photovoltaic power station belongs to the green power development energy project with the greatest national encouragement, and can be divided into an independent power generation system with a storage battery and a grid-connected power generation system without the storage battery. Solar power generation is classified into photo-thermal power generation and photovoltaic power generation. The solar energy electric energy entering into commercialization at the present time indicates solar photovoltaic power generation, a photovoltaic power station has the characteristics of energy conservation and environmental protection, the electric energy generated by the photovoltaic power station needs to be processed through a box-type transformer, the box-type transformer serves as a whole set of power distribution equipment and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment, and when the existing box-type transformer is used, the temperature of the internal structure of the box-type transformer is increased when the box-type transformer works in the environment due to the fact that the position of the general photovoltaic power station is dry and the sunlight is strong, the service life of the transformer is shortened, and therefore the energy-saving box-type transformer for the photovoltaic power station is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing an energy-saving photovoltaic power plant box transformer.

In order to achieve the above purpose, the utility model provides an energy-saving photovoltaic power station box-type transformer, which comprises an installation bottom plate, wherein a fixing bolt is sleeved on the surface thread of the installation bottom plate, a fixing bottom plate is placed on the lower surface of the installation bottom plate, one end thread of the fixing bolt is sleeved inside the fixing bottom plate, a fixing cone is fixedly installed on the lower surface of the fixing bottom plate, the upper surface of the installation bottom plate is fixedly connected with a protection outer box, a box-type transformer body is fixedly installed in the inner cavity of the protection outer box, a heat dissipation water tank is fixedly installed on the top of the inner cavity of the protection outer box, a water pump is fixedly connected in the inner cavity of the heat dissipation water tank, one side of the heat dissipation water tank is fixedly connected with a water-cooling radiating pipe, the water-cooling pipe is arranged around the box-type, the other end fixed connection of water-cooling tube is to the delivery port of water pump, the equal fixed mounting in both sides of protection outer container has an air exchange section of thick bamboo, the both sides joint of mounting plate upper surface has the side guard plate, the middle part fixedly connected with separation net of side guard plate.

Optionally, the number of the air exchange cylinders is two, the air exchange cylinders are in an inverted L shape, the inner cavities of the air exchange cylinders are fixedly connected with air filter screens, the inner cavities of the air exchange cylinders are fixedly provided with cooling fans, and the directions of the air ports of the cooling fans are opposite.

Optionally, the upper surface of the protective outer box is fixedly connected with an upper protection plate, the surface of the upper protection plate is fixedly connected with a limiting telescopic column, and one end of the limiting telescopic column is fixedly connected with a damping plate.

Optionally, the lower surface of the damping plate is fixedly connected with a damping spring, and one end of the damping spring is fixedly connected to the upper surface of the upper protection plate.

Optionally, the upper side and the lower side of the side protection plate are respectively connected with the upper protection plate and the installation bottom plate through screws.

Optionally, the front surface of the protective outer box is hinged with a closed cabinet door.

Compared with the prior art, the utility model provides a pair of energy-saving photovoltaic power plant box transformer has following beneficial effect:

1. the utility model discloses a heat radiation water tank, a water pump, the cooperation of a water-cooling tube and radiator fan and air replacement section of thick bamboo is used, utilize the inner chamber that the coolant liquid of water radiation water tank inner chamber will be dispelled the heat is injected into the water-cooling tube to the water-cooling tube, the inner chamber of liquid process water-cooling tube reduces the temperature on water-cooling tube surface, and then play the effect that reduces the temperature of box transformer body surrounding environment, play radiating effect, utilize the cooperation of air replacement section of thick bamboo and radiator fan simultaneously, utilize radiator fan to replace the air around the box transformer body, carry out forced refrigeration to the box transformer body, cooperation water-cooling tube makes the radiating effect of box transformer body better, the practicality of this energy-saving photovoltaic power.

2. The utility model discloses a side guard plate, the cooperation of separation net and PMKD is used, utilize the PMKD bottom to add and be equipped with fixed awl, through pre-buried PMKD and fixed awl pass through fixing bolt with mounting plate fix the upper surface at PMKD can install mounting plate, traditional concrete placement mode has been changed, the assembly convenience of this energy-saving photovoltaic power plant box transformer has been improved, utilize the side guard plate to install the separation net simultaneously, utilize the separation net can protect the side of protection outer container, the stability of this energy-saving photovoltaic power plant box transformer has been improved.

Drawings

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

FIG. 2 is a front schematic view of the present invention;

FIG. 3 is a schematic structural view of the water-cooled heat dissipating tube of the present invention;

fig. 4 is a schematic structural view of the air exchanging cylinder of the present invention.

In the figure: 1. mounting a bottom plate; 2. fixing the bottom plate; 3. a protection plate is arranged on the upper part; 4. a box-type transformer body; 5. a water pump; 6. protecting the outer box; 7. an air filter screen; 8. closing the cabinet door; 9. fixing the bolt; 10. a fixed cone; 11. a side protection plate is arranged; 12. an air exchange cartridge; 13. an isolation net; 14. a heat radiation fan; 15. a water-cooling radiating pipe; 16. limiting the telescopic column; 17. a damper plate; 18. a damping spring; 19. a heat radiation water tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-4, an energy-saving photovoltaic power station box transformer comprises an installation bottom plate 1, wherein a fixing bolt 9 is sleeved on the surface of the installation bottom plate 1 through a thread, a fixing bottom plate 2 is placed on the lower surface of the installation bottom plate 1, one end of the fixing bolt 9 is sleeved inside the fixing bottom plate 2 through a thread, a fixing cone 10 is fixedly installed on the lower surface of the fixing bottom plate 2, the fixing cone 10 is additionally arranged at the bottom of the fixing bottom plate 2, the installation bottom plate 1 can be installed by fixing the installation bottom plate 1 on the upper surface of the fixing bottom plate 2 through the fixing bolt 9 by pre-embedding the fixing bottom plate 2 and the fixing cone 10, the traditional concrete pouring mode is changed, the assembly convenience of the energy-saving photovoltaic power station box transformer is improved, the upper surface of the installation bottom plate 1 is fixedly connected with a protection outer box 6, the upper surface of the protection outer box, the surface of the upper protection plate 3 is fixedly connected with a limiting telescopic column 16, one end of the limiting telescopic column 16 is fixedly connected with a damping plate 17, the lower surface of the damping plate 17 is fixedly connected with a damping spring 18, one end of the damping spring 18 is fixedly connected to the upper surface of the upper protection plate 3, through the matching use of the damping plate 17 and the damping spring 18, the vibration influence of the collision of heavy objects such as hailstones, stones and the like on the box-type transformer body 4 can be avoided, the stability of the energy-saving photovoltaic power station box-type transformer is improved, the box-type transformer body 4 is fixedly installed in the inner cavity of the protection outer box 6, a heat radiation water tank 19 is fixedly installed at the top of the inner cavity of the protection outer box 6, a water pump 5 is fixedly connected with the inner cavity of the heat radiation water tank 19, one side of the heat radiation water tank 19 is, one end of the water-cooling radiating pipe 15 is fixedly connected to the other side of the radiating water tank 19, the other end of the water-cooling radiating pipe 15 is fixedly connected to a water outlet of the water pump 5, the water pump 5 is utilized to inject cooling liquid in the inner cavity of the radiating water tank 19 into the inner cavity of the water-cooling radiating pipe 15, the liquid reduces the temperature of the surface of the water-cooling radiating pipe 15 through the inner cavity of the water-cooling radiating pipe 15, and further plays a role of reducing the temperature of the surrounding environment of the box-type transformer body 4, so as to play a role of radiating, prevent the temperature of the box-type transformer body 4 from rising during operation, air replacing cylinders 12 are fixedly installed on both sides of the protective outer box 6, the number of the air replacing cylinders 12 is two, the two air replacing cylinders 12 are in an inverted L shape, air filter screens 7 are fixedly connected to the inner cavities of the two air replacing cylinders 12, the cooperation of the air exchanging cylinder 12 and the heat radiation fan 14 is utilized, the heat radiation fan 14 is utilized to replace the air around the box-type transformer body 4, carry out the forced refrigeration to box transformer body 4, utilize airstrainer 7 to filter the dust in the air in inferior time simultaneously, the practicality of this energy-saving photovoltaic power plant box transformer has been improved, the both sides joint of mounting plate 1 upper surface has side guard plate 11, the upper and lower both sides of side guard plate 11 are connected with overhead guard plate 3 and mounting plate 1 through the screw respectively, the middle part fixedly connected with separation net 13 of side guard plate 11, utilize side guard plate 11 to install separation net 13, utilize separation net 13 can protect the side of protection outer container 6, the stability of this energy-saving photovoltaic power plant box transformer has been improved, the front of protection outer container 6 articulates there is closed cabinet door 8.

Specifically, using the utility model discloses the time, at first with PMKD 2 pre-buried on the ground, then place PMKD 1 at PMKD 2's upper surface, use fixing bolt 9 to fix PMKD 1, again with the both sides of side guard plate 11 joint to the 1 upper surface of PMKD, then use the screw to be connected with upper shield 3 and PMKD 1 respectively with the upper and lower both sides of side guard plate 11, when box transformer body 4 carries out the during operation, switch-on water pump 5 and radiator fan 14's power, can.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides an energy-saving photovoltaic power station box-type transformer, includes mounting plate (1), its characterized in that, fixing bolt (9) have been cup jointed to the surface screw thread of mounting plate (1), PMKD (2) have been placed to the lower surface of mounting plate (1), the one end screw thread of fixing bolt (9) cup joints to the inside of PMKD (2), PMKD's (2) lower fixed surface installs stationary cone (10), the last fixed surface of mounting plate (1) is connected with protection outer container (6), the inner chamber fixed mounting of protection outer container (6) has box-type transformer body (4), the top fixed mounting of protection outer container (6) inner chamber has heat radiation water tank (19), the inner chamber fixed connection of heat radiation water tank (19) has water pump (5), one side fixed connection of heat radiation water tank (19) has water-cooling pipe (15), water-cooling tube (15) are snakelike regular form and arrange around box transformer body (4), the one end fixed connection of water-cooling tube (15) is to the opposite side of radiator tank (19), the other end fixed connection of water-cooling tube (15) is to the delivery port of water pump (5), the equal fixed mounting in both sides of protection outer container (6) has an air to change a section of thick bamboo (12), the both sides joint of mounting plate (1) upper surface has side guard plate (11), the middle part fixedly connected with separation net (13) of side guard plate (11).

2. The box-type transformer for the energy-saving photovoltaic power station as claimed in claim 1, wherein the number of the air exchange cylinders (12) is two, the two air exchange cylinders (12) are in an inverted L shape, air filter screens (7) are fixedly connected to inner cavities of the two air exchange cylinders (12), cooling fans (14) are fixedly installed in the inner cavities of the two air exchange cylinders (12), and air ports of the two cooling fans (14) are opposite in direction.

3. The box-type transformer for the energy-saving photovoltaic power station as claimed in claim 1, wherein the upper surface of the outer protection box (6) is fixedly connected with an upper protection plate (3), the surface of the upper protection plate (3) is fixedly connected with a limit telescopic column (16), and one end of the limit telescopic column (16) is fixedly connected with a damping plate (17).

4. An energy-saving photovoltaic power station box transformer according to claim 3, characterized in that the lower surface of the damping plate (17) is fixedly connected with a damping spring (18), and one end of the damping spring (18) is fixedly connected to the upper surface of the upper protection plate (3).

5. The box-type transformer for energy-saving photovoltaic power stations as claimed in claim 1, characterized in that the upper and lower sides of the side protection plates (11) are respectively connected with the upper protection plate (3) and the mounting base plate (1) through screws.

6. An energy-saving photovoltaic power station box transformer according to claim 1, characterized in that the front of the outer protective box (6) is hinged with a closed cabinet door (8).