CN213878112U

CN213878112U - Building high-efficiency energy-saving photovoltaic glass

Info

Publication number: CN213878112U
Application number: CN202023061247.4U
Authority: CN
Inventors: 徐海兵
Original assignee: Changzhou Hengxuan New Energy Technology Co ltd
Current assignee: Changzhou Hengxuan New Energy Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-03
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a photovoltaic glass technical field specifically is building energy-efficient photovoltaic glass, including photovoltaic glass main part, the glass layer before the photovoltaic glass main part upper strata is installed, preceding glass layer lower surface is connected with the enhancement layer, the enhancement layer lower surface is connected with the high EVA layer that passes through, the high EVA layer lower surface that passes through is connected with the photovoltaic cell layer, photovoltaic cell layer lower surface is connected with by the EVA layer, it is connected with back glass layer to end EVA layer lower surface. High EVA layer of passing through with by EVA in situ middle part be provided with the cavity, two sets of cavities form that the heat preservation can effectual isolated thermal transmission, it realizes energy-conserving purpose to reduce energy loss, micro motor drives the rotation of master gear left, the rotation of the first fixed axle of control, the master gear passes through the rotation that the belt drove the pinion in below simultaneously, make two sets of photovoltaic glass main parts incline certain angle simultaneously from top to bottom, the photovoltaic cell of being convenient for can be better receives the sunlight, further improve photovoltaic cell's photoelectric conversion rate.

Description

Building high-efficiency energy-saving photovoltaic glass

Technical Field

The utility model relates to a photovoltaic glass technical field especially relates to building energy-efficient photovoltaic glass.

Background

Photovoltaic glass is a special glass which is laminated into a solar cell, directly converts the gathered sunlight into electric energy through the photovoltaic cell with high conversion efficiency, is provided with a relevant current leading-out device and a cable, and is often applied to the following applications: solar energy intelligence window, solar energy wayside pavilion and photovoltaic glass building ceiling to and photovoltaic glass curtain wall etc..

When the photovoltaic glass is installed on a building, a fixed installation mode is often adopted, so that the photovoltaic glass always receives sunlight at the same angle, the photoelectric conversion of a photovoltaic cell inside the photovoltaic glass is not favorably improved, the heat insulation effect is general, the heat loss in the building is often caused, and the energy is not saved.

In order to solve the problems, the application provides the building high-efficiency energy-saving photovoltaic glass.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a building energy-efficient photovoltaic glass has the high and energy-conserving characteristics of photoelectric conversion rate.

(II) technical scheme

For solving the technical problem, the utility model provides a building energy-efficient photovoltaic glass, including photovoltaic glass main part, the glass layer before the photovoltaic glass main part upper strata is installed, preceding glass layer lower surface downwardly connected has the enhancement layer, the enhancement layer lower surface is connected with highly passing through the EVA layer downwards, highly passing through EVA layer lower surface downwardly connected has the photovoltaic cell layer, photovoltaic cell layer lower surface downwardly connected has by the EVA layer, it has the back glass layer to end EVA layer lower surface downwardly connected.

Preferably, the photovoltaic glass main part outside is provided with the installation casing, the photovoltaic glass main part right side top is located the installation casing and is provided with micro motor, micro motor passes through mount fixed mounting in the installation casing, micro motor output shaft level is the fixed master gear that has cup jointed the fore-and-aft direction setting to the left, the master gear level has cup jointed first fixed axle to the left, first fixed axle passes through fixed block and photovoltaic glass main part fixed mounting on the photovoltaic glass main part rear side wall.

Preferably, two sets of photovoltaic glass main bodies are vertically and uniformly installed inside the installation shell, the bottom is a second fixing shaft which is horizontally arranged and fixedly installed on the upper portion of the rear side wall of each photovoltaic glass main body through a fixing block, an auxiliary gear which is arranged in the front-back direction is movably sleeved under the main gear at the right end of the second fixing shaft, and the auxiliary gear and the main gear are connected with a belt of an inner side wall installation rack.

Preferably, the reinforcing layer is internally provided with polycarbonate fibers.

Preferably, the middle parts of the high-transmittance EVA layer and the cut-off EVA layer are respectively provided with a cavity.

Preferably, two groups of vertical buffer posts are fixedly mounted on the left side and the right side of the inner part of the photovoltaic cell layer.

Preferably, a filter film is fixedly mounted on the upper surface of the front glass layer.

The above technical scheme of the utility model has following profitable technological effect:

1. the high EVA layer that passes and cut off the EVA layer reflection and pass the sunlight on photovoltaic cell layer that sets up strengthens the sunlight intensity that photovoltaic cell accepted, improves photovoltaic cell's photoelectric conversion rate, and the high EVA layer that passes simultaneously all is provided with the cavity with cut off the interior middle part of EVA layer, and two sets of cavities form the heat preservation, can effectual isolated thermal transmission, reduce energy loss, realize energy-conserving purpose.

2. The micro motor that sets up drives the rotation of master gear left to the rotation of first fixed axle of control, the master gear passes through the rotation that the belt drove the pinion below simultaneously, makes two sets of photovoltaic glass main parts incline certain angle simultaneously about making, so that the inside photovoltaic cell of photovoltaic glass main part can be better receives the sunlight, improves the illumination intensity who receives the sunlight, further improves photovoltaic cell's photoelectric conversion rate.

Drawings

Fig. 1 is a front view of the photovoltaic glass body of the present invention;

FIG. 2 is a front view of the mounting housing of the present invention;

fig. 3 is a schematic structural view of the photovoltaic glass main body and the mounting housing of the present invention.

Reference numerals:

1. a photovoltaic glass body; 2. a front glass layer; 3. a reinforcing layer; 4. a high-transmittance EVA layer; 5. a photovoltaic cell layer; 6. a buffer column; 7. cutting off the EVA layer; 8. a rear glass layer; 9. a light filtering film; 10. installing a shell; 11. a micro motor; 12. a fixed mount; 13. a main gear; 14. a first fixed shaft; 15. a belt; 16. a pinion gear; 17. a second fixed shaft; 18. and (5) fixing blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the high-efficiency energy-saving photovoltaic glass for buildings comprises a photovoltaic glass main body 1, a front glass layer 2 is arranged on the upper layer of the photovoltaic glass main body 1, a reinforcing layer 3 is connected with the lower surface of the front glass layer 2 downwards, a high-transmittance EVA layer 4 is connected with the lower surface of the reinforcing layer 3 downwards, a photovoltaic cell layer 5 is connected with the lower surface of the high-transmittance EVA layer 4 downwards, a stop EVA layer 7 is connected with the lower surface of the photovoltaic cell layer 5 downwards, a rear glass layer 8 is connected with the lower surface of the stop EVA layer 7 downwards, the front glass layer 2 and the rear glass layer 8 are arranged on the upper and lower sides of the photovoltaic cell layer 5 to provide a certain protection effect for the photovoltaic cells inside, and cannot prevent the photovoltaic cells from normally absorbing sunlight to perform photoelectric conversion, the high-transmittance EVA layer 4 and the stop EVA layer 7 are arranged to reflect sunlight passing through the photovoltaic cell layer 5 to reinforce the sunlight intensity received by the photovoltaic cells, the photoelectric conversion rate of the photovoltaic cell is improved.

FIG. 2 is a front view of the installation housing of the present invention, an installation housing 10 is disposed outside a photovoltaic glass body 1, a micro-motor 11 is disposed in the installation housing 10 above the right side of the photovoltaic glass body 1, the micro-motor 11 is fixedly installed in the installation housing 10 through a fixing frame 12, an output shaft of the micro-motor 11 is horizontally and leftwards fixedly sleeved with a main gear 13 disposed in a front-back direction, the main gear 13 is horizontally and leftwards sleeved with a first fixing shaft 14, the first fixing shaft 14 is fixedly installed with the photovoltaic glass body 1 through a fixing block 18 on the rear side wall of the photovoltaic glass body 1, the main gear 13 is driven leftwards by the installed micro-motor 11 to rotate, thereby driving the rotation of the first fixing shaft 14 on the left side of the main gear 13, so that the photovoltaic glass body 1 is tilted by a certain angle, so that a photovoltaic cell inside the photovoltaic glass body 1 can better receive sunlight, the illumination intensity of received sunlight is improved, and the photoelectric conversion rate of the photovoltaic cell is further improved.

In this embodiment, two sets of photovoltaic glass main bodies 1 are vertically and uniformly installed inside the installation shell 10, a second fixing shaft 17 horizontally arranged is fixedly installed on the upper portion of the rear side wall of the bottom photovoltaic glass main body 1 through a fixing block 18, a pinion 16 arranged in the front-rear direction is movably sleeved on the right end of the second fixing shaft 17 under the main gear 13, the pinion 16 and the main gear 13 are connected with a belt 15 with an inner side wall provided with a rack, another set of photovoltaic glass main body 1 is correspondingly installed at the bottom of the installation shell 10, the pinion 16 is matched with the belt 15 and the second fixing shaft 17, synchronous rotation of the two sets of photovoltaic glass main bodies 1 is realized under the driving of the same set of micro motors 11, and the energy-saving effect is achieved.

As shown in fig. 1, the reinforcing layer 3 is internally provided with polycarbonate fibers, and the compressive strength of the photovoltaic glass body 1 is improved by using the polycarbonate fibers, so that the internal photovoltaic cell can be effectively protected.

It should be noted that, the middle parts in the high-transmittance EVA layer 4 and the cut-off EVA layer 7 are both provided with cavities, and the two groups of cavities form a heat insulation layer, so that heat transfer can be effectively isolated, energy loss can be reduced, and the purpose of energy saving can be achieved.

It should be noted that two sets of vertical direction buffer posts 6 are fixedly installed on the left and right sides inside the photovoltaic cell layer 5, and the front glass layer 2 and the rear glass layer 8 in the upper and lower directions are supported and buffered inside the photovoltaic cell layer 5, so that the inside photovoltaic cell is protected.

In this embodiment, the filter film 9 is fixedly mounted on the upper surface of the front glass layer 2, so as to increase the transmittance of sunlight and improve the photoelectric conversion efficiency of the solar module.

The utility model discloses a theory of operation and use flow: when the photovoltaic glass main body 1 needs to be rotated so as to better receive sunlight, the micro motor 11 is started, the micro motor 11 drives the main gear 13 to rotate leftwards, so as to drive the first fixing shaft 14 on the left side of the main gear 13 to rotate, meanwhile, the main gear 13 drives the auxiliary gear 16 below through the connected belt 15 to rotate, so that the upper and lower two groups of photovoltaic glass main bodies 1 are inclined at a certain angle at the same time, so as to improve the photoelectric conversion rate of a photovoltaic cell, when the photovoltaic glass main body 1 receives sunlight, the high-transmittance EVA layer 4 and the cavity arranged at the middle part in the cut-off EVA layer 7 form a heat insulation layer, so that the heat can be effectively isolated from being transferred, the energy loss can be reduced, and the purpose of energy conservation can be realized.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Building energy-efficient photovoltaic glass, including photovoltaic glass main part (1), its characterized in that, glass layer (2) before photovoltaic glass main part (1) upper strata is installed, preceding glass layer (2) lower surface downwardly connected has enhancement layer (3), enhancement layer (3) lower surface downwardly connected has high EVA layer (4) of passing through, high EVA layer (4) lower surface downwardly connected has photovoltaic cell layer (5) of passing through, photovoltaic cell layer (5) lower surface downwardly connected has by EVA layer (7), by EVA layer (7) lower surface downwardly connected has back glass layer (8).

2. The building high-efficiency energy-saving photovoltaic glass according to claim 1, wherein an installation shell (10) is arranged on the outer side of the photovoltaic glass main body (1), a micro motor (11) is arranged in the installation shell (10) above the right side of the photovoltaic glass main body (1), the micro motor (11) is fixedly installed in the installation shell (10) through a fixing frame (12), a main gear (13) arranged in the front-back direction is horizontally and fixedly sleeved on the left side of an output shaft of the micro motor (11), a first fixing shaft (14) is horizontally and leftwards sleeved on the main gear (13), and the first fixing shaft (14) is fixedly installed with the photovoltaic glass main body (1) through a fixing block (18) on the rear side wall of the photovoltaic glass main body (1).

3. The building high-efficiency energy-saving photovoltaic glass as claimed in claim 2, wherein two groups of photovoltaic glass bodies (1) are vertically and uniformly installed inside the installation shell (10), a horizontally arranged second fixed shaft (17) is fixedly installed at the upper part of the rear side wall of the photovoltaic glass body (1) at the bottom through a fixed block (18), a pinion (16) arranged in the front-back direction is movably sleeved at the right end of the second fixed shaft (17) under the main gear (13), and the pinion (16) and the main gear (13) are connected with a belt (15) with an inner side wall provided with a rack.

4. The building high-efficiency energy-saving photovoltaic glass as claimed in claim 1, wherein the reinforcing layer (3) is internally provided with polycarbonate fibers.

5. The building high-efficiency energy-saving photovoltaic glass according to claim 1, wherein a cavity is arranged in the middle of each of the high-transmittance EVA layer (4) and the cut-off EVA layer (7).

6. The building high-efficiency energy-saving photovoltaic glass as claimed in claim 1, wherein two groups of vertical buffer columns (6) are fixedly mounted on the left and right sides inside the photovoltaic cell layer (5).

7. The building high-efficiency energy-saving photovoltaic glass as claimed in claim 1, wherein a light filtering film (9) is fixedly mounted on the upper surface of the front glass layer (2).