CN218976641U - Light reflection bag and solar energy combination equipment - Google Patents
Light reflection bag and solar energy combination equipment Download PDFInfo
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- CN218976641U CN218976641U CN202222887791.7U CN202222887791U CN218976641U CN 218976641 U CN218976641 U CN 218976641U CN 202222887791 U CN202222887791 U CN 202222887791U CN 218976641 U CN218976641 U CN 218976641U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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Abstract
The utility model relates to the technical field of solar energy, and discloses a light reflecting bag and solar energy combination equipment comprising the same, wherein the light reflecting bag comprises the following components: the bag comprises a first bag body, wherein a reflecting layer is arranged on the inner side of the first bag body, and the first bag body is tiled; one side of the second bag body is rotatably connected with the first bag body, and the second bag body is connected with the double-sided solar panel and is used for supporting the double-sided solar panel to a preset angle. The inner side of the first bag body is provided with the reflecting layer, so that scattered light on the back side of the bifacial solar panel or reflected light of surrounding objects is reflected to the back side of the bifacial solar panel, and the power generation efficiency of the bifacial solar panel is improved.
Description
Technical Field
The utility model relates to the technical field of solar energy, in particular to a light reflecting bag and solar energy combination equipment comprising the same.
Background
Compared with a single-sided power generation battery, the double-sided power generation battery has the advantage of double-sided power generation, the double-sided rate of the current double-sided battery is 70% -90%, and theoretically, if the back surface of the double-sided battery plate can receive sunlight with the same intensity as the front surface, the efficiency of the double-sided power generation assembly can be improved by 70% -90%, and the great transformation of photovoltaic power generation and global energy can be brought. In fact, sunlight is a unidirectional incident light source, and a bifacial solar panel generally has only one side capable of receiving direct sunlight, and the back side capable of receiving only scattered light and reflected light of other objects, which is far less than the direct light intensity of solar energy. To optimize the efficiency of bifacial solar modules, ambient light is typically collected by some means at the back of the module.
In recent years, portable solar panels have been rapidly developed in outdoor activities traveling and disaster relief emergency. Compared with an industrial assembly, the portable solar panel has more significance in improving the generated energy of the unit weight, and the portable solar panel of the double-sided power generation battery can be used for improving the generated energy through designing the light collecting device.
The chinese patent application No. 202122891763.8 discloses a storage bag and solar energy combination equipment, and when solar panel does not use, the storage bag is used for accomodating two-sided solar panel, and when two-sided solar panel uses, the storage bag is used for supporting two-sided solar panel to predetermineeing the angle.
However, the solar energy combination device does not have a light reflecting device, so that the power generation function of the back surface of the double-sided solar panel is not fully utilized.
Disclosure of Invention
Based on the above, in order to solve the problem that the power generation function of the solar combined equipment is not fully utilized in the background technology, the utility model provides a light reflection bag and the solar combined equipment.
In one aspect, the present utility model provides a light reflecting package comprising:
the bag comprises a first bag body, wherein a reflecting layer is arranged on the inner side of the first bag body, and the first bag body is tiled;
one side of the second bag body is rotatably connected with the first bag body, and the second bag body is connected with the double-sided solar panel and is used for supporting the double-sided solar panel to a preset angle.
Optionally, the light reflecting bag further comprises a first extending light reflecting portion, the first extending light reflecting portion is tiled, and a light reflecting layer is arranged on the upper side of the first extending light reflecting portion.
Optionally, the first extended reflecting portion is located at one side of the first bag body, and the first extended reflecting portion is connected to the first bag body.
Optionally, the light reflecting bag further comprises a second extending light reflecting portion, the second extending light reflecting portion is tiled, and a light reflecting layer is arranged on the upper side of the second extending light reflecting portion.
Optionally, the second extended light reflecting portion is located at the opposite side of the first bag body, and the second extended light reflecting portion is connected to the first bag body.
Optionally, the second package includes stereoplasm frame and is located the closing cap portion in the stereoplasm frame, the closing cap portion can open and shut set up in on the stereoplasm frame.
Optionally, a reflective layer is disposed on the inner side of the cover.
Optionally, the light reflection package further includes a limiting piece, one end of the limiting piece is connected to the cover portion, and the other end of the limiting piece is connected to the hard frame or the double-sided solar panel.
Optionally, when the light reflecting bag is in the storage state, the first extended light reflecting portion and the second extended light reflecting portion are contained between the first bag body and the second bag body.
In another aspect, the present utility model provides a solar energy combination apparatus comprising a light reflecting package and a bifacial solar panel, the light reflecting package for supporting and reflecting light to the bifacial solar panel.
According to the light reflecting bag and the solar combined equipment, the light reflecting layer is arranged on the inner side of the first bag body, scattered light on the back surface of double-sided solar energy or reflected light of surrounding objects is reflected to the back surface of the double-sided solar panel, and the power generation efficiency of the double-sided solar panel is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic view of the structure of a solar energy combining apparatus provided in embodiment 1;
fig. 2 is a schematic structural view of the solar energy combination apparatus provided in embodiment 2;
fig. 3 is a schematic structural view of the solar energy combination apparatus provided in embodiment 3;
reference numerals illustrate:
solar energy combining device 1000; a bifacial solar panel 100; a light reflection package 200; a first bag body 1; a second casing 2, a hard frame 21, and a cover 22; a handle 3; a first extended light reflecting portion 4; a second extended light reflecting portion 5; and a limiting member 6.
Detailed Description
In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Example 1
As shown in fig. 1, in the solar energy combination device 1000 provided in embodiment 1 of the present utility model, the solar energy combination device 1000 mainly includes a bifacial solar panel 100 and a reflective package 200, the bifacial solar panel 100 has a foldable structure and has 4 folding modules, a bifacial solar silicon chip is packaged in the bifacial solar panel 100, and both the front and back sides of the bifacial solar silicon chip can receive solar light to generate electricity.
The light reflecting bag 200 comprises a first bag body 1 and a second bag body 2, wherein one side of the first bag body 1 is connected with the second bag body 2 and can rotate relatively, the connection part of the first bag body 1 and the second bag body 2 is connected through cloth, the first bag body 1 and the second bag body 2 can be opened or closed through a zipper, and the first bag body 1 and the second bag body 2 are surrounded to form a storage space.
The inner side of the first bag body 1 is provided with a light reflecting layer which can be light reflecting paint laid on the inner side of the first bag body 1 or light reflecting tinfoil sewn on the inner side of the first bag body 1.
The second casing 2 includes a hard frame 21 and a cover portion 22 located within the hard frame 21, the cover portion 22 being made of a transparent material. The hard frame 21 is made of a material with a certain strength, and specifically, the hard frame 21 may be made of a metal material such as an aluminum alloy, a stainless steel, a titanium alloy, or a carbon fiber material or a hard plastic material.
When the double-sided solar panel 100 is not used, a user can fold the double-sided solar panel 100, then place the folded double-sided solar panel 100 in a storage space formed by surrounding the first bag body 1 and the second bag body 2, and then close the first bag body 1 and the second bag body 2 through a zipper.
When the bifacial solar panel 100 is used, that is, when the bifacial solar panel 100 is opened to receive solar power generation, the lower side of the bifacial solar panel 100 is abutted against the ground or the second bag body 2, the first bag body 1 is tiled on the ground, the hard frame of the second bag body 2 is connected with the upper side of the bifacial solar panel 100 so as to support the bifacial solar panel 100 to a preset angle, so that the bifacial solar panel 100 is perpendicular to sunlight as much as possible, the power generation efficiency of the front side of the bifacial solar panel 100 is highest, and meanwhile, as the inner side of the first bag body 1 is provided with the reflective layer, scattered light on the back side of the bifacial solar panel 100 or light reflected by surrounding objects is uniformly reflected to the back side of the bifacial solar panel 100, thereby improving the power generation efficiency of the back side of the bifacial solar panel 100.
Since the cover 22 inside the hard frame 21 is made of transparent material, some scattered light or reflected light of surrounding objects can pass through the cover 22 to reach the back of the bifacial solar panel 100, and the power generation efficiency of the back of the bifacial solar panel 100 is further improved.
The upper side of the double-sided solar panel 100 is connected with the hard frame 21 of the second bag body 2 through a connecting piece. In this embodiment, the connecting piece is a cloth bag, and may be connected, for example, a lock catch.
A handle 3 is further arranged on one side of the first bag body 1 or the second bag body 2, so that the double-sided solar panel 100 can be held conveniently when being stored.
In this embodiment, by providing the reflective layer on the inner side of the first bag body 1, the scattered light on the back surface of the bifacial solar panel 100 or the reflected light of surrounding objects is uniformly reflected to the back surface of the bifacial solar panel 100, thereby improving the power generation efficiency of the back surface of the bifacial solar panel 100.
The cover portion 22 inside the hard frame 21 is made of transparent material, so that some scattered light or reflected light of surrounding objects can pass through the cover portion 22 to reach the back of the double-sided solar panel 100, and the power generation efficiency of the back of the double-sided solar panel 100 is further improved.
Example 2
As shown in fig. 2, a solar energy combination apparatus 1000 according to embodiment 2 of the present utility model is provided, wherein the bifacial solar panel 100 is the same as that in embodiment 1, and is not described herein again.
The light reflecting package 200 in this embodiment is mainly different from that in embodiment 1 in that the light reflecting package 200 further includes a first extended light reflecting portion 4 and a second extended light reflecting portion 5. The first extended reflecting portion 4 is connected to the first bag body 1, and the second extended reflecting portion 5 is connected to the first bag body 1. The first extended reflecting portion 4 is connected to the left side of the first bag body 1, and a reflecting layer is arranged on the upper side of the first extended reflecting portion 4. The second extended reflecting part 5 is connected to the right side of the first bag body 1, and a reflecting layer is arranged on the upper side of the second extended reflecting part 5.
The cover part 22 is openable with respect to the hard frame 21, the lower side of the cover part 22 is connected to the hard frame 21, and a reflective layer is provided on the inner side of the cover part 22.
When the bifacial solar panel 100 is in use, the first extended reflective portion 4, the second reflective portion and the cover portion 22 are all laid flat on the ground. The first extended reflecting portion 4 is positioned at the left side of the first bag body 1, the second extended reflecting portion 5 is positioned at the right side of the first bag body 1, and the cover portion 22 is positioned at the rear side of the first bag body 1. The light reflecting layer on the first extending light reflecting part 4, the light reflecting layer on the second extending light reflecting part 5 and the light reflecting layer on the sealing cover part 22 cooperate with the light reflecting layer on the first bag body 1 to jointly reflect the scattered light on the back of the double-sided solar panel 100 and the reflected light of surrounding objects to the back of the double-sided solar panel 100 in a unified manner, so that the power generation efficiency of the back of the double-sided solar panel 100 is greatly improved.
It will be appreciated that in some other embodiments, the first extended light reflecting portion 4 and the second extended light reflecting portion 5 may also be separate from the first bag body 1.
When the double-sided solar panel 100 is in the storage state, the first extended reflective portion 4 and the second extended reflective portion 5 are both stored in the first bag body 1, and the cover portion 22 is covered on the hard frame 21, so that storage and transportation are facilitated.
Example 3
As shown in fig. 3, the solar energy combined apparatus 1000 according to embodiment 3 of the present utility model is mainly different from embodiment 2 in that the light reflection package 200 further includes a limiting member 6, and the limiting member 6 is made of cloth.
When the bifacial solar panel 100 is in use, one end of the limiting piece 6 is connected to the cover portion 22, and the other end of the limiting piece 6 is connected to the hard frame 21, so that the cover portion 22 and the bifacial solar panel 100 substrate are kept parallel, and the power generation efficiency of the back surface of the bifacial solar panel 100 is improved.
It will be appreciated that in some other embodiments, the other end of the stop member 6 may also be attached to the bifacial solar panel 100.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. A light reflecting package, comprising:
the bag comprises a first bag body, wherein a reflecting layer is arranged on the inner side of the first bag body, and the first bag body is tiled;
one side of the second bag body is rotatably connected with the first bag body, and the second bag body is connected with the double-sided solar panel and is used for supporting the double-sided solar panel to a preset angle.
2. The light-reflecting bag according to claim 1, further comprising a first extended light-reflecting portion, the first extended light-reflecting portion being tiled, an upper side of the first extended light-reflecting portion being provided with a light-reflecting layer.
3. The light reflecting bag of claim 2 wherein the first extended light reflecting portion is located on one side of the first bag body, the first extended light reflecting portion being attached to the first bag body.
4. The light-reflecting bag according to claim 3, further comprising a second extended light-reflecting portion, wherein the second extended light-reflecting portion is tiled, and wherein a light-reflecting layer is provided on an upper side of the second extended light-reflecting portion.
5. The light reflecting bag of claim 4 wherein the second extended light reflecting portion is on an opposite side of the first bag body and the second extended light reflecting portion is attached to the first bag body.
6. The light reflecting bag of claim 1 wherein the second body comprises a rigid frame and a cover positioned within the rigid frame, the cover being configured to be openable and closable over the rigid frame.
7. The light-reflecting bag of claim 6, wherein the inside of the cover portion is provided with a light-reflecting layer.
8. The light reflecting bag of claim 7, further comprising a limiting member, wherein one end of the limiting member is connected to the cover portion, and the other end of the limiting member is connected to the rigid frame or the bifacial solar panel.
9. The light reflecting bag of claim 5 wherein the first and second extended light reflecting portions are received between the first and second bag bodies when the light reflecting bag is in the stowed condition.
10. A solar energy combining device comprising a light reflecting bag for supporting and reflecting light to the bifacial solar panel and a bifacial solar panel, characterized in that the light reflecting bag is the light reflecting bag according to any one of claims 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022218857423 | 2022-07-20 | ||
| CN202221885742 | 2022-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218976641U true CN218976641U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222887791.7U Active CN218976641U (en) | 2022-07-20 | 2022-10-31 | Light reflection bag and solar energy combination equipment |
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| Country | Link |
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| CN (1) | CN218976641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117176062A (en) * | 2023-08-11 | 2023-12-05 | 武汉美格科技股份有限公司 | Reflection of light collecting bag and photovoltaic composite set |
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2022
- 2022-10-31 CN CN202222887791.7U patent/CN218976641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117176062A (en) * | 2023-08-11 | 2023-12-05 | 武汉美格科技股份有限公司 | Reflection of light collecting bag and photovoltaic composite set |
| CN117176062B (en) * | 2023-08-11 | 2024-05-10 | 武汉美格科技股份有限公司 | Reflection of light collecting bag and photovoltaic composite set |
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