CN216625050U

CN216625050U - Automatic temperature and humidity control device for photovoltaic transformer substation

Info

Publication number: CN216625050U
Application number: CN202122970736.XU
Authority: CN
Inventors: 潘静; 常勇; 李庆平; 陈阳; 王宪生; 纪骏; 周建; 潘钰; 潘骁; 刘华友; 田红禄; 唐汝邦
Original assignee: Jiangsu Jinyou Electric Co ltd
Current assignee: Jiangsu Jinyou Electric Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-27
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses an automatic temperature and humidity control device for a photovoltaic substation, which comprises a box body, a power distribution device, a control device and a controller, wherein the power distribution device, the control device and the controller are arranged in the box body, the control device comprises a wind shielding mechanism, a water supply pipe group, an air supply mechanism and a heating mechanism, heat dissipation ports are respectively arranged at the upper part and the lower part of two side walls of the box body, the wind shielding mechanism comprises a front wind shield plate and a rear wind shield plate which are arranged at the front end and the rear end of the inner side of each heat dissipation port, the water supply pipe group comprises a first pipe group and a second pipe group which are respectively arranged at two sides of the power distribution device, and the air supply mechanism comprises a fixed rod which is respectively and vertically fixed at two sides of the top wall of the box body and a fan which is arranged at the inner side of the fixed rod in a sliding manner. The utility model can effectively regulate and control the temperature and the humidity in the box body and can regulate the air quantity entering the box body.

Description

Automatic temperature and humidity control device for photovoltaic transformer substation

Technical Field

The utility model belongs to the technical field of transformer substations, and particularly relates to an automatic temperature and humidity control device for a photovoltaic transformer substation.

Background

The photovoltaic box-type substation is a commonly used photovoltaic substation, and is a distribution device which is formed by connecting and assembling a high-voltage switch device, a distribution transformer, a low-voltage distribution device and an inverter into a whole according to a preset wiring mode, and the photovoltaic power generation utilizes solar energy as a power generation energy source.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the automatic temperature and humidity control device for the photovoltaic transformer substation, which can effectively regulate and control the temperature and humidity in the box body and can regulate the air volume entering the box body.

In order to achieve the above object, the present invention adopts the following technical solutions:

the utility model provides a photovoltaic transformer substation humiture automatic control device, the power distribution unit comprises a box body, set up in the box, controlling means and controller, controlling means is including keeping out the wind mechanism, the water supply nest of tubes, air supply mechanism and heating mechanism, the upper portion and the lower part of box both sides wall all are provided with the thermovent, the mechanism that keeps out the wind is including setting up in the preceding deep bead and the back deep bead of the inboard front end of thermovent and rear end, the front end middle part of preceding deep bead and the rear end middle part of back deep bead all are connected with through the telescopic link and drive actuating cylinder, two drive actuating cylinder and be fixed in respectively on the front side inner wall and the rear side inner wall of box, the water supply nest of tubes is including setting up respectively in the first nest of tubes and the second nest of tubes of power distribution unit both sides, air supply mechanism is including the dead lever of respectively vertical fixation in box roof both sides and slide and set up in the inboard fan of dead lever.

Preferably, aforementioned heating mechanism is including being fixed in the left heating cabinet in the box and setting up many first electric heating pipe on the box roof, its inside is provided with many second motor heat pipes, the lateral wall and the top of heating cabinet are provided with into mouth of pipe and play mouth of pipe respectively, the lower part of first nest of tubes sets up in the heating cabinet, its upper portion stretches out through a mouth of pipe, can heat the water through first nest of tubes lower part through the heating cabinet, hot water and first electric heating pipe can improve the temperature in the box, and can play fine dehumidification effect, so that the regulation and control temperature and humidity.

Preferably, the both sides wall lower part of aforementioned box is provided with water inlet and delivery port respectively, and the water inlet passes through the pipeline and advances the bottom that the mouth of pipe is connected first nest of tubes to the heating cabinet, and the delivery port passes through the bottom of tube coupling second nest of tubes, and the top of first nest of tubes and second nest of tubes is linked together through connecting pipeline, can lower the temperature and heat up the box inside through the normal water of first nest of tubes and second nest of tubes, effectively regulates and control the temperature.

Preferably, the size of aforementioned preceding deep bead and back deep bead all is greater than the half of thermovent, and just deep bead and back deep bead hug closely in the inner wall of box, can adjust the size of thermovent through preceding deep bead and back deep bead, are convenient for effectively adjust the amount of wind that gets into in the box.

Preferably, the vertical slide rail that is provided with on the inside wall of aforementioned dead lever, the outer end of fan passes through slider sliding connection in the slide rail, and the slider transmission is connected with the slip motor, and the slip motor drives the fan and reciprocates in the dead lever inboard, and reciprocating of fan is favorable to accelerating the circulation of the inside air of box to realize rapid heating up or cooling.

Preferably, a temperature sensor and a humidity sensor are arranged on the inner side wall of the box body, so that the controller can receive temperature and humidity data in the box body to start the corresponding mechanism to work.

Preferably, aforementioned two fans set up respectively between first nest of tubes and the box inside wall and between second nest of tubes and the box inside wall, are convenient for directly blow cold wind or hot-blast to distribution device, are favorable to the temperature protection to distribution device.

The utility model has the advantages that: the water heating device is simple in structure and convenient to use, water passing through the lower part of the first pipe group can be heated through the heating box, the hot water and the first electric heating pipe can improve the temperature in the box body, and a good dehumidification effect can be achieved, so that the temperature and the humidity can be conveniently controlled; the interior of the box body can be cooled and heated through water in the first pipe group and the second pipe group, and meanwhile, the fan moves up and down, so that the circulation of air in the box body is accelerated, and the temperature can be regulated and controlled quickly; the size of the heat dissipation opening can be adjusted through the front wind shield and the rear wind shield, and the air quantity entering the box body can be conveniently and effectively adjusted.

Drawings

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

fig. 2 is a schematic structural view of the wind shielding mechanism of the present invention.

The meaning of the reference symbols in the figures: 1. the box, 1.1, thermovent, 1.2, water inlet, 1.3, delivery port, 2, distribution device, 3, preceding deep bead, 4, back deep bead, 5, telescopic link, 6, drive actuating cylinder, 7, first nest of tubes, 8, second nest of tubes, 9, dead lever, 10, fan, 11, heating cabinet, 12, first electric heating pipe.

Detailed Description

The utility model is described in detail below with reference to the figures and the embodiments.

Referring to fig. 1 and 2, the automatic temperature and humidity control device for the photovoltaic substation comprises a box body 1, a power distribution device 2 arranged in the box body 1, a control device and a controller, wherein the control device comprises a wind shielding mechanism, a water supply pipe group, an air supply mechanism and a heating mechanism.

The upper portion and the lower part of 1 both sides wall of box all are provided with thermovent 1.1, the mechanism of keeping out the wind is including setting up in preceding deep bead 3 and the back deep bead 4 of thermovent 1.1 inboard front end and rear end, the front end middle part of preceding deep bead 3 and the rear end middle part of back deep bead 4 all are connected with through telescopic link 5 and drive actuating cylinder 6, two drive actuating cylinder 6 are fixed in respectively on the front side inner wall and the rear side inner wall of box 1, the size of preceding deep bead 3 and back deep bead 4 all is greater than thermovent 1.1's half, and preceding deep bead 3 and back deep bead 4 hug closely in the inner wall of box 1, can adjust thermovent 1.1's size through preceding deep bead 3 and back deep bead 4, be convenient for effectively adjust the amount of wind that gets into in box 1.

The water supply pipe group comprises a first pipe group 7 and a second pipe group 8 which are respectively arranged at two sides of the power distribution device 2, and the air supply mechanism comprises a fixed rod 9 and a fan 10, wherein the fixed rod 9 is respectively and vertically fixed at two sides of the top wall of the box body 1, and the fan 10 is arranged at the inner side of the fixed rod 9 in a sliding mode. The vertical slide rail that is provided with on the inside wall of dead lever 9, slider sliding connection is passed through in the slide rail in the outer end of fan 10, and the slider transmission is connected with the slip motor, and the slip motor drives fan 10 and reciprocates in dead lever 9 inboards, and reciprocating of fan 10 is favorable to accelerating the circulation of the inside air of box 1 to realize rapid heating up or cooling. The two fans 10 are respectively arranged between the inner side walls of the first pipe group 7 and the box body 1 and between the inner side walls of the second pipe group 8 and the box body 1, so that cold air or hot air can be directly blown to the power distribution device 2, and the temperature protection of the power distribution device 2 is facilitated.

Heating mechanism is including being fixed in left heating cabinet 11 in box 1 and setting up many first electric heating pipe 12 on box 1 roof, its inside is provided with many second motor heat pipes, the lateral wall and the top of heating cabinet 11 are provided with into mouth of pipe and play mouth of pipe respectively, the lower part of first nest of tubes 7 sets up in heating cabinet 11, its upper portion stretches out through going out the mouth of pipe, can heat the water through first nest of tubes 7 lower part through heating cabinet 11, hot water and first electric heating pipe 12 can improve the temperature in box 1, and can play fine dehumidification effect, so that the convenient control temperature and humidity.

The both sides wall lower part of box 1 is provided with water inlet 1.2 and delivery port 1.3 respectively, and water inlet 1.2 passes through the pipeline and enters the bottom that the mouth of pipe is connected first nest of tubes 7 to heating cabinet 11, and delivery port 1.3 passes through the bottom of tube coupling second nest of tubes 8, and the top of first nest of tubes 7 and second nest of tubes 8 is linked together through the connecting line, and the normal water through first nest of tubes 7 and second nest of tubes 8 can be cooled down and heat up 1 inside of box, effectively regulates and control the temperature.

The inner side wall of the box body 1 is provided with a temperature sensor and a humidity sensor, so that the controller can receive temperature and humidity data in the box body 1, and corresponding mechanisms can be started to work conveniently. The controller is connected with the temperature sensor, the humidity sensor wind shielding mechanism, the water supply pipe group, the air supply mechanism and the heating mechanism through leads so as to control the work among the mechanisms.

In order to better illustrate the utility model, the working process thereof is specifically described below:

when needing to cool down: temperature sensor conveys the temperature data who detects to the controller, the data is judged to the controller, exceed the settlement temperature then open air supply mechanism, and open the water supply equipment who supplies water to 1.2 water inlets of box, cold water gets into first nest of tubes 7 and second nest of tubes 8, fan 10 reciprocates simultaneously, blow cold wind to distribution device 2, open simultaneously and drive actuating cylinder, drive preceding deep bead 3 and back deep bead 4 and remove, the thermovent is whole to be opened, in order to realize the cooling.

When warming and dehumidification are required: temperature sensor and humidity transducer convey the temperature data and the humidity that detect to the controller, the data is judged to the controller, be less than when setting for the temperature or be higher than when setting for the humidity, air supply mechanism is opened to the controller, first electric heating pipe 12 and second electric heating pipe, and open the water supply equipment who supplies water to 1 water inlet 1.2 of box, cold water reentries second nest of tubes 8 after 7 bottom heats of first nest of tubes, fan 10 reciprocates simultaneously, blow hot-blast to power distribution unit 2, open simultaneously and drive actuating cylinder, it removes to drive preceding deep bead 3 and back deep bead 4, shelter from the thermovent, in order to realize rising temperature or dehumidification.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims

1. A temperature and humidity automatic control device of a photovoltaic transformer substation comprises a box body (1), a power distribution device (2), a control device and a controller, wherein the power distribution device (2), the control device and the controller are arranged in the box body (1), the temperature and humidity automatic control device is characterized in that the control device comprises a wind shielding mechanism, a water supply pipe group, an air supply mechanism and a heating mechanism, heat dissipation ports (1.1) are respectively arranged at the upper part and the lower part of two side walls of the box body (1), the wind shielding mechanism comprises a front wind shielding plate (3) and a rear wind shielding plate (4) which are arranged at the front end and the rear end of the inner side of the heat dissipation ports (1.1), the middle part of the front end of the front wind shielding plate (3) and the middle part of the rear wind shielding plate (4) are respectively connected with driving cylinders (6) through telescopic rods (5), the two driving cylinders (6) are respectively fixed on the inner wall of the front side and the inner wall of the rear side of the box body (1), the water supply pipe group comprises a first pipe group (7) and a second pipe group (8) which are respectively arranged at two sides of the power distribution device (2), the air supply mechanism comprises fixing rods (9) which are respectively and vertically fixed on two sides of the top wall of the box body (1) and a fan (10) which is arranged on the inner side of the fixing rods (9) in a sliding mode.

2. The automatic temperature and humidity control device for the photovoltaic substation according to claim 1, wherein the heating mechanism comprises a heating box (11) fixed on the left side in the box body (1) and a plurality of first electric heating pipes (12) arranged on the top wall of the box body (1), the side wall and the top of the heating box (11) are respectively provided with an inlet pipe orifice and an outlet pipe orifice, a plurality of second electric motor heat pipes are arranged in the heating box, the lower part of the first pipe group (7) is arranged in the heating box (11), and the upper part of the first pipe group extends out through the outlet pipe orifice.

3. The automatic temperature and humidity control device for the photovoltaic substation according to claim 2, characterized in that a water inlet (1.2) and a water outlet (1.3) are respectively arranged at the lower parts of two side walls of the box body (1), the water inlet (1.2) penetrates through a heating box (11) through a pipeline to be connected with the bottom end of the first pipe group (7), the water outlet (1.3) is connected with the bottom end of the second pipe group (8) through a pipeline, and the top ends of the first pipe group (7) and the second pipe group (8) are communicated through a connecting pipeline.

4. The automatic temperature and humidity control device for the photovoltaic substation according to claim 1, wherein the sizes of the front wind shield (3) and the rear wind shield (4) are both larger than one half of the heat dissipation opening (1.1), and the front wind shield (3) and the rear wind shield (4) are tightly attached to the inner wall of the box body (1).

5. The automatic temperature and humidity control device for the photovoltaic substation as claimed in claim 1, wherein a slide rail is vertically arranged on the inner side wall of the fixing rod (9), the outer end of the fan (10) is slidably connected into the slide rail through a slide block, the slide block is in transmission connection with a slide motor, and the slide motor drives the fan (10) to move up and down on the inner side of the fixing rod (9).

6. The automatic temperature and humidity control device for the photovoltaic substation according to claim 1, wherein a temperature sensor and a humidity sensor are arranged on the inner side wall of the box body (1).

7. The automatic temperature and humidity control device for the photovoltaic substation according to claim 1, wherein the two fans (10) are respectively arranged between the first pipe group (7) and the inner side wall of the box body (1) and between the second pipe group (8) and the inner side wall of the box body (1).