CN217063679U - Photovoltaic module light infiltration device - Google Patents
Photovoltaic module light infiltration device Download PDFInfo
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- CN217063679U CN217063679U CN202220485770.XU CN202220485770U CN217063679U CN 217063679 U CN217063679 U CN 217063679U CN 202220485770 U CN202220485770 U CN 202220485770U CN 217063679 U CN217063679 U CN 217063679U
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Abstract
The utility model discloses a photovoltaic module light infiltration device, which belongs to the technical field of photovoltaic testing and comprises a light infiltration box, wherein a platform for placing a photovoltaic module is arranged in the light infiltration box, a light source is arranged right above the platform, the light infiltration box is connected with a temperature adjusting unit, the light infiltration box is also provided with an isolation chamber in a matching way, the isolation chamber is of a closed cavity structure and is used for storing the photovoltaic module, and the isolation chamber is connected with the light infiltration box through an isolation door; the isolation chamber is connected with an inert gas pipeline and is provided with an exhaust port for filling inert gas into the isolation chamber and performing gas replacement; and a conveying structure is arranged in the isolation chamber and used for moving the photovoltaic module in the isolation chamber and the light infiltration box. The utility model discloses set up the isolation room and carry out the inert gas replacement to the pending photovoltaic module that awaits measuring, avoid taking oxygen into the light infiltration case, can reduce the oxygen replacement frequency in the light infiltration case, save the required inert gas volume of replacement, save the experimental time by a wide margin.
Description
Technical Field
The utility model relates to a photovoltaic test technical field specifically is a photovoltaic module light infiltration device.
Background
The photovoltaic module is commonly called as a solar panel and is a hot spot in new energy development, wherein the crystalline silicon solar cell is concerned about due to high conversion efficiency and occupies a leading position in large-scale application and industrial production. In the actual use process of the crystalline silicon solar cell, a plurality of factors influencing the service life of the crystalline silicon solar cell exist, for example, the light attenuation of the polycrystalline silicon solar cell is increased due to the fact that the temperature is increased under high light intensity, and the factors need to be tested by related experimental devices. At present, chinese utility model patent CN201720603979.0 discloses a light infiltration case, a be used for testing the photovoltaic module performance, it is arranged photovoltaic module in the light infiltration case and is exerted light simulation sunlight and shine, and simultaneously, it sends back light infiltration case after with the light infiltration case gas cycle to evaporimeter lowering temperature, it can pass through evaporimeter control photovoltaic module's temperature, and set up nitrogen gas replacement process and realized the anaerobic environment test, but this testing arrangement inevitable meeting opens the light infiltration case when getting put photovoltaic module, the inside and outside air exchange of light infiltration case leads to needing further replacement formation anaerobic environment, this neither energy-conservation also consumes time preparation time.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model aims to provide a photovoltaic module light infiltration device, this device set up the isolation room and carry out the inert gas replacement to the pending photovoltaic module that awaits measuring, avoid taking the oxygen into the light infiltration case, the utility model provides a following technical scheme:
a photovoltaic module light infiltration device comprises a light infiltration box, wherein a platform is arranged in the light infiltration box and used for placing a photovoltaic module; a light source is arranged right above the platform and used for simulating sunlight to irradiate the photovoltaic module, the light infiltration box is connected with a temperature adjusting unit, and the temperature adjusting unit is used for adjusting the temperature of air in the light infiltration box
The fan is used for driving the gas in the light infiltration box to circularly pass through the temperature adjusting unit;
the isolation chamber is of a closed cavity structure and is used for storing the photovoltaic assembly and replacing air around the photovoltaic assembly, and the isolation chamber is connected with the infiltration box through an isolation door; the isolation chamber is connected with an inert gas pipeline and is provided with an exhaust port for filling inert gas into the isolation chamber and performing gas replacement;
and the conveying structure is used for moving the photovoltaic module in the isolation chamber and the light infiltration box.
As the specific embodiment of the utility model, the temperature regulation unit has the refrigeration function of heating to the indoor gas temperature of light infiltration case rises, cooling control, prior art has a plurality of concrete forms of realizing, for example adopts the cooling of refrigerant water heat transfer, for example adopts the heating wire heating to heat up.
The utility model discloses the isolation door is used for controlling the exchange of gas between isolation room and the light infiltration case, and the concrete form of door has a lot, as long as do not block transport structure get into the isolation room can, as the utility model discloses a concrete embodiment, the isolation door is the over-and-under type isolation door, and this kind of door is opened the back and is not had the hindrance to whole passageway, can do the cross section size of isolation room and be the same with the transverse connection face size of passageway to reduce the isolation room volume, reduce the gaseous quantity of replacement.
As a specific implementation of the utility model, transport structure includes the travelling car and promotes the push-and-pull structure that the travelling car removed in isolation room, light infiltration case, and the travelling car is used for bearing photovoltaic module.
Further, the push-and-pull structure has push, draw two kinds of functions in order to realize the round trip movement of travelling car in isolation room, light infiltration case, and concrete implementation has a lot, and as a concrete implementation, the push-and-pull structure is electronic extending structure, including telescopic link and motor, and the output shaft and the telescopic link of motor are connected for the drive telescopic link is flexible.
Furthermore, the push-pull structure has various specific arrangement forms, the simplest mode is that the push-pull structure is directly arranged in the isolation room, but the heat dissipation of the motor in normal operation and the later motor maintenance are inconvenient in the form, so that the motor is arranged outside the isolation room, and the telescopic rod penetrates through the wall of the isolation room and is connected with the isolation room in a sliding and sealing manner.
Further, the inert gas in the present invention refers to a gas containing no oxygen, such as nitrogen.
The utility model has the advantages that: the utility model discloses set up the isolation room and carry out the inert gas replacement to the examination photovoltaic module that awaits measuring, avoid taking oxygen into light infiltration case in, can reduce oxygen replacement frequency in the light infiltration case, save the required inert gas amount of replacement, reduce the experimental time by a wide margin.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
in the figure: 1 light infiltration box, 2 platforms, 3 light sources, 4 fans, 5 temperature adjusting units, 6 isolation chambers, 11, gas inlets, 12 gas outlets, 61 isolation doors, 62 inert gas pipelines, 63 exhaust ports, 71 moving trolley, 72 push-pull structures, 721 telescopic rods and 722 motors.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
As shown in fig. 1, a photovoltaic module light infiltration device includes a light infiltration box 1, a platform 2 is disposed in the light infiltration box 1, and is used for placing a photovoltaic module (not shown in the figure); a light source 3 is arranged right above the platform 2 and used for simulating sunlight to irradiate the photovoltaic component; the light infiltration box 1 is externally connected with a gas circulation pipeline, the gas circulation pipeline is provided with a fan 4 and a temperature adjusting unit 5, the fan 4 is used for driving gas in the light infiltration box 1 to circulate through the temperature adjusting unit 5, and the temperature adjusting unit 5 is used for adjusting the temperature of the gas flowing through the gas circulation pipeline, so that the temperature of the gas in the light infiltration box 1 is adjusted. The light infiltration box 1 is provided with a gas inlet 11 and a gas outlet 12, and is used for introducing inert gas (nitrogen) to replace the gas in the light infiltration box 1 and reduce the oxygen content.
In the embodiment, the temperature adjustment unit has a cooling and heating function, and the prior art has many specific implementations, which are not described in detail here. The light infiltration device is also provided with an isolation chamber 6 and a conveying structure, wherein the isolation chamber 6 is of a closed cavity structure and is used for storing the photovoltaic component and replacing air around the photovoltaic component, and the isolation chamber 6 is connected with the light infiltration box 1 through an isolation door 61; the isolation chamber 6 is connected with an inert gas pipeline 62 and is provided with an exhaust port 63 for filling inert gas (nitrogen) into the isolation chamber 6 for gas replacement; the conveying structure is used for moving the photovoltaic assembly in the isolation room 6 and the light infiltration box 1, specifically, the conveying structure comprises a movable trolley 71 and a push-pull structure 72 for pushing the movable trolley 71 to move in the isolation room 6 and the light infiltration box 1, the movable trolley 71 is used for bearing the photovoltaic assembly, the push-pull structure is specifically an electric telescopic structure and comprises a telescopic rod 721 and a motor 722, an output shaft of the motor 722 is connected with the telescopic rod 721 and used for driving the telescopic rod 721 to stretch, when the motor 722 is arranged outside the isolation room 6, the telescopic rod penetrates through the wall of the isolation room 6 and is connected with the isolation room 6 in a sliding sealing mode, and exchange with outside air is avoided.
Specifically, the isolation chamber 6 is provided with a door (not shown in the figure) for facilitating the taking and placing of the photovoltaic module, and the isolation door 61 is a lifting isolation door.
The utility model discloses a use method as follows:
(1) placing the photovoltaic module in the isolation chamber 6: the isolation door 61 is closed, then the door of the isolation chamber 6 is opened, the photovoltaic module is placed on the moving trolley 71, and then the door is closed.
(2) Gas replacement of the light infiltration box: and closing the gas outlet 12 on the light infiltration box 1, opening the gas inlet 11 to fill nitrogen into the light infiltration box 1, then closing the gas inlet 11, opening the gas outlet 12 and exhausting, thus completing gas replacement once, wherein the specific times of replacement can be selected according to the needs, and usually 3 times of replacement is needed.
(3) Gas replacement of the isolation chamber: and opening a valve of the inert gas pipeline 62 to fill inert gas into the isolation chamber 6, then closing the valve of the inert gas pipeline 62, opening the exhaust port 63 and discharging the gas in the isolation chamber 6, thus completing one-time gas replacement, wherein the specific times of replacement can be selected according to the needs, and usually 3 times of replacement can be performed.
(4) Feeding the photovoltaic module into a light infiltration box: the valve of the inert gas line 62 is closed, the exhaust port 63 is closed, the isolation door is opened, and the driving motor 722 pushes the moving trolley 71 onto the platform 2 in the light infiltration tank 1.
(5) The fan 4 and the temperature adjusting unit 5 are started to heat the gas in the light infiltration box 1, the temperature of the photovoltaic module is adjusted, and then the light source 3 is adjusted to perform testing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A photovoltaic module light infiltration device comprises a light infiltration box, wherein a platform is arranged in the light infiltration box; a light source is arranged right above the platform, the light infiltration box is connected with a temperature adjusting unit, and the temperature adjusting unit is used for adjusting the temperature of the air in the light infiltration box
The fan is used for driving the gas in the light infiltration box to circularly pass through the temperature adjusting unit;
the isolation chamber is of a closed cavity structure and is used for storing the photovoltaic module, and the isolation chamber is connected with the light infiltration box through an isolation door; the isolation chamber is connected with an inert gas pipeline and is provided with an exhaust port;
and the conveying structure is used for moving the photovoltaic module in the isolation chamber and the light infiltration box.
2. The photovoltaic module light infiltration device of claim 1, wherein the isolation door is a lift type isolation door.
3. The photovoltaic module light infiltration device of claim 1, wherein the conveying structure comprises a moving trolley and a push-pull structure for pushing the moving trolley to move in the isolation chamber and the light infiltration box, and the moving trolley is used for carrying the photovoltaic module.
4. The photovoltaic module light infiltration device of claim 3, wherein the push-pull structure is an electric telescopic structure and comprises a telescopic rod and a motor; the output shaft of motor is connected with the telescopic link for the drive telescopic link is flexible.
5. The photovoltaic module light infiltration device of claim 4, wherein the motor is disposed outside the isolation chamber, and one end of the telescoping rod passes through the wall of the isolation chamber and is slidably and sealingly connected to the isolation chamber.
6. The apparatus according to any one of claims 1 to 5, wherein the inert gas is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220485770.XU CN217063679U (en) | 2022-03-08 | 2022-03-08 | Photovoltaic module light infiltration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220485770.XU CN217063679U (en) | 2022-03-08 | 2022-03-08 | Photovoltaic module light infiltration device |
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| Publication Number | Publication Date |
|---|---|
| CN217063679U true CN217063679U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220485770.XU Active CN217063679U (en) | 2022-03-08 | 2022-03-08 | Photovoltaic module light infiltration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115954410A (en) * | 2023-01-09 | 2023-04-11 | 苏州莱德新能源科技有限公司 | Light infiltration process suitable for heterojunction solar cell |
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2022
- 2022-03-08 CN CN202220485770.XU patent/CN217063679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115954410A (en) * | 2023-01-09 | 2023-04-11 | 苏州莱德新能源科技有限公司 | Light infiltration process suitable for heterojunction solar cell |
| CN115954410B (en) * | 2023-01-09 | 2023-12-01 | 苏州莱德新能源科技有限公司 | Photo-infiltration process suitable for heterojunction solar cell |
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