CN217738316U - An environmental detection system for photovoltaic module testing - Google Patents

Abstract

The utility model discloses an environmental detection system for photovoltaic component testing, comprising a temperature and humidity collection device, a controller, a holding box, a photovoltaic component testing device and a dehumidification device. The temperature and humidity collection device is electrically connected with the controller, and the The accommodating box is used for placing the photovoltaic module testing device, and the top opening of the accommodating box is detachably provided with a closing plate, the dehumidifying device is used for drying the air in the accommodating box, and the dehumidifying device is connected with the electrical connection between the controllers. The technical effect of the solution is that it is convenient to protect the photovoltaic panel, can effectively detect environmental parameters, and can measure the power generation performance of the photovoltaic panel under different environmental parameters.

Description

An environmental detection system for photovoltaic module testing

technical field

The utility model relates to the field of photovoltaics, in particular to an environment detection system for testing photovoltaic components.

Background technique

Existing photovoltaic modules need to take into account the actual air environment when testing, and the humidity, temperature, wind and light intensity of the air need to be detected in order to evaluate the actual power generation efficiency of photovoltaic panels. However, weather changes will affect the service life of photovoltaic panels. For example, if the air humidity is high, photovoltaic panels will be corroded, which will affect the performance and life of photovoltaic panels. In view of this, it is necessary to overcome the above technical difficulties to improve the service life and power generation efficiency of photovoltaic panels.

Utility model content

In order to solve the above technical problems, the utility model discloses an environment detection system for photovoltaic module testing, which is used to detect the temperature and humidity in the environment by setting a temperature and humidity collection device, and is convenient to protect the photovoltaic panels by setting a dehumidification device. Moreover, the environmental parameters can be effectively detected, and the power generation performance of the photovoltaic panel under different environmental parameters can be measured.

Specifically, the utility model discloses an environment detection system for photovoltaic module testing, including a temperature and humidity collection device, a controller, a storage box, a photovoltaic module testing device, and a dehumidification device. The temperature and humidity collection device is electrically connected to the controller. connected, the storage box is used to place the photovoltaic module testing device, and the top opening of the storage box is detachably provided with a closing plate, the dehumidification device is used to dry the air in the storage box, and the dehumidification The device is electrically connected to the controller.

Working principle, when the temperature and humidity acquisition device transmits data to the controller. For example, in a foggy day, when the controller detects that the humidity is too high, the controller will drive an external alarm device to sound an alarm, and at this time, the staff manually closes the closing plate on the top opening of the holding box. Of course, the closing plate can also be set in a structure that can be automatically closed, and the closing plate can be closed on the top opening of the storage box through the driving mechanism, and the driving mechanism can be automatically controlled by the controller to work during operation. After the sealing plate seals the containing box, the dehumidification device dehumidifies the air in the containing box, thereby reducing the degree of corrosion of the photovoltaic panel.

The technical effect of the solution is that it is convenient to protect the photovoltaic panel, and can effectively detect the environmental parameters, and can measure the power generation performance of the photovoltaic panel under different environmental parameters.

Preferably, a wind and wind sensor is also included, and the wind and wind sensor is electrically connected to the controller. It is used to detect wind and light in the air environment and transmit the data to the controller.

Preferably, the photovoltaic module testing device includes:

a jacking unit, the jacking unit is fixed in the storage box, and the jacking unit has an output end that moves in the vertical direction;

A rotating seat, the rotating seat is arranged on the output end of the jacking unit, and a photovoltaic panel is rotatably installed on the rotating seat.

The technical effect of this solution is: the height of the photovoltaic panel is controlled by the jacking unit, and the photovoltaic panel is raised when a test is required; when the external humidity is too high, the jacking unit is lowered and the photovoltaic panel is retracted into the storage box , and then close the cover of the storage box tightly.

Preferably, the swivel seat includes:

a base, the base is set on the output end of the jacking unit;

An installation arm, the installation arm is fixed on the base, and the installation arm is rotatably provided with a clamping seat for installing the photovoltaic panel;

A telescopic piece, one end of the telescopic piece is rotatably mounted on the base, and the other end of the telescopic piece is rotatably mounted on the clamping seat.

The technical effect of the solution is that the angle adjustment of the photovoltaic panel can be realized, and the photovoltaic panel is convenient for receiving light.

Further, the base includes:

a first support plate, the first support plate is arranged horizontally, and the first support plate is arranged on the output end of the jacking unit;

A second support plate, the second support plate is arranged above the first support plate through a fixing rod, and the installation arm is fixed on the second support plate.

Preferably, a guide rod is vertically fixed in the storage box, and the first support plate is slidably arranged on the guide rod.

The technical effect of this solution is to enable the first support plate to slide smoothly along the vertical direction.

Further, the photovoltaic module testing device also includes a testing device, which is electrically connected to the photovoltaic panel and used to detect the power generation parameters of the photovoltaic panel.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for the embodiments or the description of the prior art.

Fig. 1 is a schematic structural diagram of a photovoltaic module testing environment detection system proposed in this embodiment;

Fig. 2 is a schematic structural view of the rotating seat in this embodiment.

Wherein the label involved in accompanying drawing is as follows:

11-temperature and humidity collection device; 12-controller; 13-accommodating box; 14-dehumidification device; 15-wind sensor; 16-jacking unit; 17-base; - telescopic element; 21 - first support plate; 22 - second support plate; 23 - guide rod.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1 and Figure 2, this embodiment discloses an environment detection system for photovoltaic module testing, including a temperature and humidity collection device 11, a controller 12, a storage box 13, a photovoltaic module testing device and a dehumidification device 14, the The temperature and humidity collection device 11 is electrically connected to the controller 12, the storage box 13 is used to place the photovoltaic module testing device, and the top opening of the storage box 13 is detachably provided with a closing plate, and the dehumidification device 14 It is used to dry the air in the storage box 13 , and the dehumidification device 14 is electrically connected to the controller 12 .

The technical effect of the solution is that it is convenient to protect the photovoltaic panel, and can effectively detect the environmental parameters, and can measure the power generation performance of the photovoltaic panel under different environmental parameters.

As an implementation manner of this embodiment, a wind and wind sensor 15 is further included, and the wind and wind sensor 15 is electrically connected to the controller 12 . It is used to detect wind and light in the air environment and transmit the data to the controller 12 .

As an implementation of this embodiment, the photovoltaic module testing device includes:

A jacking unit 16, the jacking unit 16 is fixed in the housing box 13, and the jacking unit 16 has an output end that moves in the vertical direction;

A rotating seat, the rotating seat is arranged on the output end of the jacking unit 16, and a photovoltaic panel is rotatably installed on the rotating seat.

The technical effect of this solution is: the height of the photovoltaic panel is controlled by the jacking unit 16, and when a test is required, the photovoltaic panel is raised; when the external humidity is too high, the jacking unit 16 is lowered and the photovoltaic panel is retracted In the accommodation box 13, then the accommodation box 13 is covered and airtight.

As an implementation of this embodiment, the rotating seat includes:

A base 17, the base 17 is arranged on the output end of the jacking unit 16;

An installation arm 18, the installation arm 18 is fixed on the base 17, and the installation arm 18 is rotatably provided with a clamping seat 19 for installing the photovoltaic panel;

A telescopic member 20 , one end of the telescopic member 20 is rotatably mounted on the base 17 , and the other end of the telescopic member 20 is rotatably mounted on the clamping seat 19 .

Wherein, the telescopic member 20 can adopt an electric push rod, an air cylinder or a hydraulic cylinder.

The technical effect of the solution is that the angle adjustment of the photovoltaic panel can be realized, and the photovoltaic panel is convenient for receiving light.

Further, the base 17 includes:

The first support plate 21, the first support plate 21 is arranged horizontally, and the first support plate 21 is arranged on the output end of the jacking unit 16;

The second support plate 22 is arranged above the first support plate 21 through a fixing rod, and the installation arm 18 is fixed on the second support plate 22 .

As an implementation of this embodiment, a guide rod 23 is vertically fixed in the accommodation box 13 , and the first support plate 21 is slidably disposed on the guide rod 23 .

The technical effect of this solution is to enable the first support plate 21 to smoothly slide vertically.

Further, the photovoltaic module testing device also includes a testing device, which is electrically connected to the photovoltaic panel and used to detect the power generation parameters of the photovoltaic panel.

Working principle, when the temperature and humidity collection device 11 transmits data to the controller 12 . For example, in foggy days, when the controller 12 detects that the humidity is too high, the controller 12 will drive an external alarm device to sound an alarm. At this time, the staff manually closes the closing plate on the top opening of the storage box 13 . Of course, the closing plate can also be set to a structure that can be automatically closed, and the closing plate can be closed on the top opening of the storage box 13 through the driving mechanism, and the driving mechanism can be automatically controlled by the controller 12 during operation. After the sealing plate seals the containing box 13, the dehumidifying device 14 dehumidifies the air in the containing box 13, thereby reducing the degree of corrosion of the photovoltaic panel.

At the same time, the scenery sensor 15 is used to detect the light intensity and transmit the data to the controller 12, wherein the controller 12 can adopt a PLC controller, and the PLC controller transmits relevant parameters to the computer; Parameters are measured in real time and passed to a computer for summarization.

For those skilled in the art, without departing from the inventive concept of the present utility model, some modifications and improvements can be made, and these all belong to the protection scope of the present utility model.

Claims (7)

1. An environmental detection system for photovoltaic module testing, characterized in that it comprises a temperature and humidity collection device, a controller, a holding box, a photovoltaic module testing device and a dehumidification device, the temperature and humidity collection device is electrically connected to the controller, The storage box is used to place the photovoltaic module testing device, and the top opening of the storage box is detachably provided with a closing plate, and the dehumidification device is used to dry the air in the storage box, and the dehumidification device and The controllers are electrically connected. 2 . The environment detection system for photovoltaic module testing according to claim 1 , further comprising a wind and wind sensor electrically connected to the controller. 3 . 3. The photovoltaic module testing environment detection system according to claim 1, wherein the photovoltaic module testing device comprises: a jacking unit, the jacking unit is fixed in the storage box, and the jacking unit has an output end that moves in the vertical direction; A rotating seat, the rotating seat is arranged on the output end of the jacking unit, and a photovoltaic panel is rotatably installed on the rotating seat. 4. The environmental detection system for photovoltaic module testing according to claim 3, wherein the rotating base comprises: a base, the base is set on the output end of the jacking unit; An installation arm, the installation arm is fixed on the base, and the installation arm is rotatably provided with a clamping seat for installing the photovoltaic panel; A telescopic piece, one end of the telescopic piece is rotatably mounted on the base, and the other end of the telescopic piece is rotatably mounted on the clamping seat. 5. The photovoltaic module testing environment detection system according to claim 4, wherein the base comprises: a first support plate, the first support plate is arranged horizontally, and the first support plate is arranged on the output end of the jacking unit; A second support plate, the second support plate is arranged above the first support plate through a fixing rod, and the installation arm is fixed on the second support plate. 6. The environmental detection system for photovoltaic module testing according to claim 5, wherein a guide rod is vertically fixed in the housing box, and the first support plate is slidably arranged on the guide rod . 7. The photovoltaic module testing environment detection system according to claim 3, wherein the photovoltaic module testing device further comprises a testing device, the testing device is electrically connected to the photovoltaic panel and used to detect the photovoltaic panel power generation parameters.

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