WO2021223595A1

WO2021223595A1 - Solar energy gathering device and method for determining inclination angle of mounting slope of mounting base assembly of solar energy gathering device

Info

Publication number: WO2021223595A1
Application number: PCT/CN2021/088666
Authority: WO
Inventors: 梁卫民
Original assignee: 亚太兆业有限公司
Priority date: 2020-05-07
Filing date: 2021-04-21
Publication date: 2021-11-11
Also published as: CN111464121A

Abstract

The present invention relates to a solar energy gathering device and a method for determining an inclination angle of a mounting slope of a mounting base assembly of the solar energy gathering device. The solar energy gathering device comprises a mounting support, an energy gathering structure, an east-west angle rotating structure, a pitch angle rotating structure, a mounting base assembly, and a reflector. The energy gathering structure is mounted on the mounting support; the mounting support is respectively connected to the east-west angle rotating structure and the pitch angle rotating structure; the mounting base assembly is mounted on the mounting support, an end portion of each mounting base assembly is provided with a mounting slope, and the mounting slope is perpendicular to a normal between direct light of the sun and reflected light of the energy gathering structure; the reflector is mounted on the mounting slope, and angles of a reflective surface of the reflector and the mounting slope are the same so that the reflector can reflect sunlight to the energy gathering device. The solar energy gathering device has the advantages that an energy gathering effect is good, a reflection angle of the reflector can be adjusted and controlled according to different irradiation angles of the sun, the process is simple, and batch manufacturing can be achieved, etc..

Description

Method for determining the inclination angle of the installation slope of the solar energy concentrator and its installation seat assembly

Technical field

The invention relates to a method for determining the inclination angle of the installation slope of a solar energy concentrator and a mounting seat assembly thereof.

Background technique

At present, the solar energy concentrating device includes a reflector and a double parabolic support; the reflector is installed on the double parabolic support. During production, it is difficult to make the double parabolic support surface.

The prior art cn102369400b of a reflective solar collector has a reflective focusing function. This patent uses a concave mirror to form a reflective focus, but it is not easy to control the focusing magnification. When the mirror is adjusted, a prism and electrical communication adjustment screws are required. , The adjustment structure is complicated.

In addition, the prior art cn102789046 and cn102957345 reflectors use a universal joint to adjust the angle of each reflector, and the process is complicated.

Summary of the invention

The purpose of the present invention is to overcome the shortcomings of the prior art and provide a solar energy-concentrating device with good energy-gathering effect, fixing the reflector on the mounting slope of the base, achieving the light-gathering effect, simple processing technology, and capable of mass-manufacturing solar energy-gathering device and the same The method of determining the inclination angle of the installation slope of the mounting seat assembly.

In order to achieve the above objective, the first technical solution of the present invention is achieved in this way, which is a solar energy concentrator, which is characterized by comprising:

Mounting bracket and energy gathering structure; the energy gathering structure is installed on the mounting bracket;

East-west angle rotation structure and pitch angle rotation structure; the mounting brackets are connected to the east-west angle rotation structure and the pitch angle rotation structure respectively, so that the mounting bracket can rotate east-west angle and pitch angle rotation; and

More than one mounting base assembly and more than one reflector; each mounting base assembly is installed on the mounting bracket, and the end of each mounting base assembly has an installation slope, and the installation slope is perpendicular to the direct rays of the sun and the condenser The normal line between the reflected rays of the energy structure, the reflector is installed on the installation slope, and the angle of the reflection surface of the reflector is the same as that of the installation slope, so that the reflection mirror reflects the sunlight on the energy concentrating device.

In this technical solution, the mounting base assembly includes a base and a mounting base. The base is mounted on a mounting bracket, the mounting base is mounted on the base, and the mounting base is provided with a first mounting inclined surface. It is the installation slope of the mounting seat assembly.

In this technical solution, a solar cell panel is provided on the energy gathering structure, and a heat dissipation device is provided on the solar cell panel.

In this technical solution, the mounting bracket and the base are integral.

In this technical solution, the installation bevel of the mounting seat assembly is a plane made by a cutting machine.

In this technical solution, more than two jacks are provided on the base, and more than two plugs are provided on the mounting seat, and the plugs are inserted into the corresponding jacks, so that The mounting seat is positioned and installed on the base.

In this technical solution, the east-west corner rotation structure is a horizontal circular slide rail, two first pulleys and a first power device are provided at the lower part of the mounting bracket, and the first pulleys are located on the horizontal circular slide rail. And can rotate, the first power device is connected with the first pulley shaft so that the mounting bracket rotates horizontally; the pitch angle rotation structure is a longitudinal arc sliding rail, the arc center of the longitudinal arc sliding rail and the axis of the first pulley The center is coaxial, and two second pulleys and a second power device are provided on the upper part of the mounting bracket. The two second pulleys are located on both sides of the longitudinal arc-shaped slide rail. Connected so that the mounting bracket rotates longitudinally, a third pulley is provided at the lower part of the longitudinal arc-shaped slide rail, and the third pulley is located on the horizontal circular slide rail, so that the longitudinal arc-shaped slide rail rotates horizontally with the mounting bracket .

In order to achieve the above objective, the second technical solution of the present invention is achieved as follows, which is a method for determining the inclination angle of the installation slope of a solar energy concentrator and its mounting seat assembly, which is characterized in that the steps are as follows:

Step 1: Use 3D design software to draw the positions of more than one reflector and energy-concentrating device;

Step 2: Connect the middle position of the energy collecting device in step 1 to the middle position of each reflector to form a straight line of reflection;

Step 3: Draw the sun rays in the picture of step 2, and the sun rays are irradiated in the middle of each reflector;

Step 4: Using 3D design software, adjust the inclination angle of the reflective surface of the mirror so that the reflective surface of the mirror is perpendicular to the normal between the sun's rays and the corresponding reflection line;

Step 5: Record the simulated tilt angle of each reflector and correspond to the actual object to determine the tilt angle of the reflective surface of each reflector, the tilt angle of the reflective surface of each reflector and the tilt of the installation slope of the mounting seat assembly The angle is the same.

Compared with the prior art, the invention has the advantages of good energy gathering effect, the reflection angle of the reflector can be adjusted and controlled according to the different sun irradiation angles, the processing technology is simple, and it can be manufactured in batches.

Description of the drawings

Figure 1 is a perspective view of the solar energy collection device of the present invention;

Figure 2 is a right side view of the solar energy collection device of the present invention;

Figure 3 is a cross-sectional view of A-A in Figure 2;

Figure 4 is a top view of the solar energy collection device of the present invention;

Figure 5 is a cross-sectional view of B-B in Figure 4;

Figure 6 is a cross-sectional view of Figure 5 with the mirror removed;

Figure 7 is a top view of the energy gathering structure of the present invention after adding solar panels and heat dissipation devices;

Figure 8 is a side view of the energy gathering structure of the present invention after adding solar panels and heat dissipation devices;

Fig. 9 is a schematic diagram of determining the tilt angle of the reflector according to the present invention;

Figure 10 is a schematic view of the structure of the mounting base assembly of the present invention;

Figure 11 is an exploded view of Figure 10;

Figure 12 is an exploded view of the bottom view of Figure 11;

13 is a schematic diagram of the structure of the first production mold of the solar energy concentrator of the present invention;

Figure 14 is an exploded view of Figure 13;

15 is a schematic structural diagram of the second production mold of the solar energy concentrator of the present invention;

Figure 16 is an exploded view of Figure 15;

Fig. 17 is a perspective view of Fig. 15 in a bottom direction.

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted here that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation to the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example one

As shown in Figures 1 to 8, it is a solar energy concentrating device, including:

Mounting bracket 2 and energy gathering structure 11; The energy gathering structure 11 is installed on the mounting bracket 2;

The east-west angle rotation structure and the pitch angle rotation structure; the mounting bracket 2 is connected to the east-west angle rotation structure and the pitch angle rotation structure, respectively, so that the mounting bracket 2 can rotate in the east-west angle and the pitch angle; and

More than one mounting base assembly and more than one reflector 12; each mounting base assembly is installed on the mounting bracket 2, and the end of each mounting base assembly has an installation slope, and the installation slope is perpendicular to the direct rays of the sun The normal line between the reflected light and the energy-concentrating structure 11, the reflecting mirror 12 is installed on the installation inclined surface, and the angle of the reflecting surface of the reflecting mirror 12 is the same as that of the installation inclined surface, so that the reflecting mirror 12 reflects the sunlight on the energy-concentrating device 11.

When assembling, the method for determining the inclination angle of the reflector is characterized in that the steps are as follows:

Step 1: Use 3D design software to draw more than one reflector 12 and the position of the concentrating device 11; Step two, connect the middle position of the concentrating device 11 in step 1 to the middle position of each reflector 12, Form a straight line of reflection; step three, draw the sun’s rays in the figure of step two, and the sun’s rays are irradiated at the middle position of each reflector 12; step four, use 3D design software to adjust the inclination angle of the reflector 12 to reflect the light The reflecting surface of the mirror 12 is perpendicular to the normal between the sun's rays and the corresponding straight line of reflection; step 5, record the simulated tilt angle of the reflecting surface of each reflector 12, and correspond to the actual object, then each reflector 12 can be determined The inclination angle of the reflecting surface, the inclination angle of the reflecting surface of each reflector 12 is consistent with the inclination angle of the installation inclined surface of the mounting base assembly.

When working, the east-west angle rotation structure and the pitch angle rotation structure adjust the position of the mounting bracket 2 so that the reflector 12 reflects the sunlight on the energy-concentrating structure 11; the east-west angle rotation structure is a horizontal circular slide rail 7 in the The lower part of the mounting bracket 2 is provided with two first pulleys 9 and a first power device 8. The first pulley 9 is located on the horizontal circular slide rail 7 and can rotate. The first power device 8 and the first pulley 9 The shaft is connected so that the mounting bracket 2 rotates horizontally; the pitch angle rotation structure is a longitudinal arc-shaped sliding rail 5. Two second pulleys 4 and a second power unit 1 are provided on the upper part of the, the two second pulleys 4 are located on both sides of the longitudinal arc-shaped sliding rail 5, and the second power unit 1 is axially connected with the second pulley 4 so that The mounting bracket 2 rotates longitudinally, and a third pulley 6 is provided at the lower part of the longitudinal arc slide rail 5. The third pulley 6 is located on the horizontal circular slide rail 7, so that the longitudinal arc slide rail 5 is installed with The bracket 2 rotates horizontally.

As shown in Figure 13 to Figure 17, the first production mold of the solar energy concentrator includes:

The mold base 15 and more than one reflector positioning base 16; the reflector positioning base 16 is installed on the mold base 15, and each of the reflector positioning bases 16 is provided with a first positioning for positioning the reflector 12 Inclined surfaces 161, each of the first positioning inclined surfaces 161 is perpendicular to the normal line between the direct sun rays and the light reflected by the energy-concentrating structure 11 of the simulated solar energy concentrator, so that the reflector 12 can irradiate the reflected light on the energy-concentrating device. On the structure 11; on the mold base 15 is provided with an injection groove 152, the injection groove 151 is located next to each reflector positioning seat 16; and

More than one mounting seat assembly; the bottom of the mounting seat assembly is inserted into the bottom material of the injection tank 152, so that the mounting seat assembly is fixedly connected with the bottom material, and the top of the mounting seat assembly is used to install the reflector positioning seat 16 Reflecting mirror 12 on the first positioning slope 161.

The second production mold for solar energy concentrators includes:

The mold base 15 and more than one reflector positioning base 16; the reflector positioning base 16 is installed on the mold base 15, and each of the reflector positioning bases 16 is provided with a second positioning for positioning the reflector 12 Inclined surfaces 162. The back surface of each of the second positioning slopes 162 is perpendicular to the normal line between the direct rays of the sun and the light reflected by the energy-concentrating structure 11 of the simulated solar energy concentrator, so that the reflector 12 can irradiate the reflected light on the concentrator. Energy structure 11; and

The upper mold 18 and the mounting base assembly; the upper part of the mounting base assembly is mounted on the upper mold 18, and the lower end of the mounting base assembly can be fixedly connected with the reflector 12.

In this embodiment, the mounting base assembly includes a base 31 and a mounting base 32. The base 31 is mounted on the mounting bracket 2, the mounting base 32 is mounted on the base 31, and the mounting base 32 is provided with a first mounting base. The inclined surface 321, the first installation inclined surface 321 is the installation inclined surface of the mounting seat assembly.

In this embodiment, a solar cell panel 13 is provided on the energy gathering structure 11, and a heat dissipation device 14 is provided on the solar cell panel 13.

In this embodiment, the mounting bracket 2 and the base 31 are the same.

In this embodiment, the installation bevel of the mounting seat assembly is a plane made by a cutting machine.

In this embodiment, the mounting slope 321 of the mounting seat 32 is composed of more than three fulcrums.

In this embodiment, more than two jacks 311 are provided on the base 31, and more than two plug connectors 322 are provided on the mounting base 32, and the plug connectors 322 are inserted into corresponding plugs. In the hole 311, the mounting seat 32 is positioned and installed on the base 31.

In this embodiment, the east-west corner rotation structure is a horizontal circular slide rail 7, and two first pulleys 9 and a first power device 8 are provided at the lower part of the mounting bracket 2. The first pulley 9 is located horizontally. The circular slide rail 7 can be rotated, the first power device 8 is axially connected with the first pulley 9 so that the mounting bracket 2 rotates horizontally; the pitch angle rotation structure is a longitudinal arc slide rail 5, which is a longitudinal arc slide The arc center of the rail 5 is coaxial with the axis of the first pulley 9. Two second pulleys 4 and a second power device 1 are provided on the upper part of the mounting bracket 2. The two second pulleys 4 are located in the longitudinal arc sliding On both sides of the rail 5, the second power unit 1 is axially connected with the second pulley 4 so that the mounting bracket 2 rotates longitudinally. A third pulley 6 is provided at the lower part of the longitudinal arc-shaped sliding rail 5. The pulley 6 is located on the horizontal circular slide rail 7 so that the longitudinal arc slide rail 5 rotates horizontally with the mounting bracket 2.

Example two

As shown in Figures 1 to 9, it is a method for determining the inclination angle of the reflector of a solar energy concentrator, which is characterized in that the steps are as follows:

Step 1: Use 3D design software to draw the positions of more than one reflector 12 and energy-concentrating device 11;

Step 2: Connect the middle position of the energy concentrating device 11 in step 1 with the middle position of each reflector 12 to form a reflection straight line;

Step 3: Draw the sun rays in the picture of step 2, and the sun rays are irradiated at the middle position of each reflector 12;

Step 4: Using 3D design software, adjust the tilt angle of the reflective surface of the mirror 12 so that the reflective surface of the mirror 12 is perpendicular to the normal between the sun's rays and the corresponding reflection line;

Step 5. Record the simulated tilt angle of each reflector 12 and correspond to the actual object to determine the tilt angle of the reflective surface of each reflector 12, the tilt angle of the reflective surface of each reflector 12 and the installation of the mounting base assembly The inclination angle of the inclined plane is the same.

When assembling, the solar energy gathering device includes: mounting bracket 2, energy gathering structure 11, east-west angle rotation structure, pitch angle rotation structure, more than one mounting seat assembly and more than one reflector 12; the energy gathering structure 11 is installed On the mounting bracket 2; the mounting bracket 2 is connected to the east-west angle rotation structure and the pitch angle rotation structure respectively, so that the mounting bracket 2 can rotate at the east-west angle and the pitch angle rotation; each of the mounting seat components is installed on the mounting bracket 2 , The end of each mounting seat assembly has an installation slope, the installation slope is perpendicular to the normal line between the direct sunlight and the reflected light of the energy collecting structure 11, the reflector 12 is installed on the installation slope, the reflector 12 The angle of the reflective surface and the installation slope are the same so that the reflector 12 reflects sunlight on the energy concentrating device 11. During operation, the horizontal rotation structure and the longitudinal rotation structure adjust the position of the mounting bracket 2 so that the reflector 12 reflects sunlight on the energy-concentrating structure 11.

The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those of ordinary skill in the art, various changes, modifications, substitutions and deformations to these embodiments without departing from the principle and purpose of the present invention still fall within the protection scope of the present invention.

Claims

A solar energy concentrating device, which is characterized by comprising:

Mounting bracket (2) and energy gathering structure (11); the energy gathering structure (11) is installed on the mounting bracket (2);

East-west angle rotation structure and pitch angle rotation structure; the mounting bracket (2) is connected to the east-west angle rotation structure and the pitch angle rotation structure, respectively, so that the mounting bracket (2) can rotate in the east-west angle and the pitch angle; and

More than one mounting base assembly and more than one reflector (12); each mounting base assembly is installed on the mounting bracket (2), and the end of each mounting base assembly has an installation slope, and the installation slope is vertical The normal line between the direct rays of the sun and the reflected rays of the energy-concentrating structure (11), the reflector (12) is installed on the installation slope, and the angle of the reflective surface of the reflector (12) is the same as that of the installation slope, so that the reflector (12) Reflect sunlight on the energy concentrator (11).
The solar energy concentrating device according to claim 1, characterized in that the mounting base assembly includes a base (31) and a mounting base (32), the base (31) is mounted on the mounting bracket (2), and the mounting The seat (32) is installed on the base (3), and the installation seat (32) is provided with a first installation slope (321), and the first installation slope (321) is an installation slope of the installation seat assembly.
The solar energy concentrating device according to claim 1, characterized in that a solar cell panel (13) is provided on the energy concentrating structure (11), and a heat sink (14) is provided on the solar cell panel (13). ).
The solar energy concentrating device according to claim 2, characterized in that the mounting bracket (2) and the base (31) are the same whole.
The solar energy concentrating device according to claim 1, characterized in that the installation inclined surface of the mounting seat assembly is a flat surface made by a cutting machine.
The solar energy concentrator according to claim 2, characterized in that more than two jacks (311) are provided on the base (31), and more than two jacks (311) are provided on the mounting base (32). The plug (322) is inserted into the corresponding socket (311), so that the mounting seat (32) is positioned and installed on the base (31).
The solar energy concentrator according to claim 1, characterized in that the east-west corner rotation structure is a horizontal circular slide rail (7), and two first pulleys (9) are provided at the lower part of the mounting bracket (2) And a first power device (8), the first pulley (9) is located on the horizontal circular slide rail (7) and can rotate, and the first power device (8) is axially connected with the first pulley (9) so as to The mounting bracket (2) is rotated horizontally; the pitch angle rotation structure is a longitudinal arc-shaped slide rail (5), and the arc center of the longitudinal arc-shaped slide rail (5) is coaxial with the axis of the first pulley (9). The upper part of the mounting bracket (2) is provided with two second pulleys (4) and a second power device (1). The two second pulleys (4) are located on both sides of the longitudinal arc slide rail (5), so The second power device (1) is axially connected with the second pulley (4) so that the mounting bracket (2) rotates longitudinally, and a third pulley (6) is provided at the lower part of the longitudinal arc-shaped slide rail (5), so The third pulley (6) is located on the horizontal circular slide rail (7), so that the longitudinal arc-shaped slide rail (5) rotates horizontally with the mounting bracket (2).
The method for determining the inclination angle of the installation slope of the mounting seat assembly of the solar energy concentrator according to claim 1, characterized in that the steps are as follows:

Step 1: Use 3D design software to draw the positions of more than one reflector (12) and energy-concentrating device (11);

Step 2: Connect the middle position of the energy concentrating device (11) in step 1 to the middle position of each reflector (12) to form a reflection straight line;

Step 3: Draw the sun rays in the picture of step 2, and the sun rays are irradiated at the middle position of each reflector (12);

Step 4: Using 3D design software, adjust the tilt angle of the reflective surface of the reflector (12) so that the reflective surface of the reflector (12) is perpendicular to the normal between the sun's rays and the corresponding reflection line;

Step 5: Record the simulated tilt angle of each reflector (12) and correspond to the actual object to determine the tilt angle of the reflective surface of each reflector (12), and the tilt angle of the reflective surface of each reflector (12) It is consistent with the inclination angle of the installation slope of the mounting seat assembly.