CN220666725U - Reflective photovoltaic sun-shading device - Google Patents
Reflective photovoltaic sun-shading device Download PDFInfo
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- CN220666725U CN220666725U CN202322113596.3U CN202322113596U CN220666725U CN 220666725 U CN220666725 U CN 220666725U CN 202322113596 U CN202322113596 U CN 202322113596U CN 220666725 U CN220666725 U CN 220666725U
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- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 13
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910021419 crystalline silicon Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model belongs to the field of building energy conservation, and discloses a reflective photovoltaic sun-shading device which is arranged in a window hole, wherein the height of the reflective photovoltaic sun-shading device is 300-1000mm away from the top of the window hole; the window shade comprises a supporting purline, a connecting shaft assembly, a sunshade assembly and a control assembly, wherein two ends of the supporting purline are fixed on the inner wall of a window hole; the sunshade component is rotationally connected with the supporting purline through a connecting shaft component; the control component acts on the connecting shaft component and is used for controlling the sunshade component to rotate so as to adjust the inclination angle of the sunshade component; the sunshade component comprises a photovoltaic plate, a reflecting plate and a shading plate which are sequentially arranged from top to bottom. According to the utility model, the photovoltaic plate, the reflecting plate and the light shielding plate are integrated together to form the sun-shading component, the inclination angle of the sun-shading component can be regulated by the control component, so that the strong light of the window leaning part can be reduced by the light shielding plate, the internal illuminance can be uniform by the reflecting plate, the reflected sunlight can be reused by the photovoltaic plate for power generation, the photovoltaic power generation efficiency is improved, and the solar energy sun-shading component has great significance for renewable energy utilization of building facades.
Description
Technical Field
The utility model relates to the field of building energy conservation, in particular to a reflective photovoltaic sun-shading device.
Background
In the promotion of 'double carbon' engineering, the construction field is one of the main sources of carbon emission, and important attention is required. Sunshade is taken as an effective means for reducing solar radiation, but is not generally adopted by vast owners and designers because the effect of the outer facade of the building is affected, heat reflection glass is required to be adopted by glass of the building due to the lack of sunshade, the heat load in indoor summer is larger, the operation energy consumption of the building is not reduced, unnecessary carbon emission is caused, and the development concept of current energy conservation and carbon reduction is not met.
At present, the existing sun-shading is mostly and directly arranged outdoors, has single function, usually has sun-shading function only, and has insufficient practicability. The fixed sunshade can only realize the sunshade function, and the indoor lighting effect can be affected when sunshade is not needed; the movable sunshade can realize the function switching of sunshade and lighting, but generally cannot realize the two effects at the same time.
The solar radiation energy can be fully utilized in photovoltaic power generation, and the photovoltaic power generation device is flexible in installation, convenient in maintenance, wide in application area range and convenient for energy-saving reconstruction of new and old buildings. The photovoltaic power generation commonly used at present is mainly concentrated on a roof, but along with the popularization of high-rise houses, the roof area is smaller, huge power consumption requirements are difficult to meet, the elevation area of the houses is sufficient, and the photovoltaic power generation is an important application direction of future photovoltaic. The existing facade photovoltaic power generation comprises a photovoltaic curtain wall, a photovoltaic outer wall, a photovoltaic sun-shading and the like. The solar shading effect is realized by adopting the crystalline silicon photovoltaic plate, the solar radiation energy can be fully utilized, the sun shading plate is replaced by the characteristic of light-tightness of the crystalline silicon photovoltaic plate, partial solar radiation can be isolated by the photovoltaic sun shading plate, the heat brought by direct sunlight is reduced, meanwhile, the solar radiation energy is converted into electric energy by the photovoltaic power generation assembly, the electric energy is supplied to a building main body for use, and the energy consumption for building use is reduced. But the crystalline silicon photovoltaic panel generates a large amount of waste heat during power generation, and the heat of the crystalline silicon photovoltaic panel can radiate indoors, so that the indoor comfortable environment is not maintained, and the power generation efficiency is low. Therefore, there is an urgent need for a sunshade construction having more comprehensive functions to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problems existing in the prior art. Therefore, the utility model provides the reflective photovoltaic sun-shading device with more comprehensive functions.
The technical scheme adopted for solving the technical problems is as follows:
providing a reflective photovoltaic sun-shading device which is arranged in a window hole, wherein the height of the reflective photovoltaic sun-shading device is 300-1000mm away from the top of the window hole; the solar protection devices includes supporting purlin, connecting axle subassembly, sunshade subassembly and control assembly, wherein: two ends of the supporting purline are fixed on the inner wall of the window hole; the sunshade component is rotationally connected with the supporting purline through a connecting shaft component; the control component acts on the connecting shaft component and is used for controlling the sunshade component to rotate so as to adjust the inclination angle of the sunshade component; the sunshade component comprises a photovoltaic plate, a reflecting plate and a shading plate which are sequentially arranged from top to bottom.
In a preferred embodiment of the present utility model, the sunshade assembly further includes a frame and square cushion blocks, the reflector and the light-shielding plate are fixed in the frame, the square cushion blocks are respectively arranged at the outer edges of the reflector, and the photovoltaic panel is arranged on the square cushion blocks.
Preferably, the width of the sunshade assembly corresponds to the width of the window frame.
In a preferred embodiment of the present utility model, the connecting shaft assembly includes a first pipe sleeve disposed on the supporting purline, a second pipe sleeve disposed on the sunshade assembly, and a round steel pipe penetrating through the first pipe sleeve and the second pipe sleeve, and the round steel pipe is welded with the second pipe sleeve.
Preferably, the supporting purline, the frame, the first pipe sleeve and the second pipe sleeve are made of aluminum alloy materials.
In a preferred embodiment of the utility model, the control assembly is a manual operation assembly, and comprises two groups arranged at two ends of the supporting purline, each group comprises a connecting rod, an operation push rod and an operation handle, the middle part of the operation push rod is hinged with the supporting purline, one end of the operation push rod, which is close to the connecting shaft assembly, is hinged with the connecting rod, the connecting rod is rotatably connected with the inner wall of the round steel pipe through a pin shaft, one end of the operation push rod, which is exposed out of the supporting purline, is provided with a limiting clamping groove with a plurality of clamping positions, and the operation handles are movably arranged in the limiting clamping groove and adjust the inclination angle of the sunshade assembly through different clamping positions of the operation handles in the limiting clamping groove.
Preferably, at least 4 clamping positions are arranged in the limiting clamping groove, and the inclination angles of 0 degree, 30 degree, 60 degree and 90 degree of the sunshade assembly are controlled respectively.
In another preferred embodiment of the present utility model, the control assembly is an electric operation assembly, and comprises a motor arranged in the supporting purline, a rotating wheel arranged on a rotating shaft of the motor, and a connecting rod hinged with the end face of the rotating wheel, wherein the connecting rod is rotatably connected with the inner wall of the round steel pipe through a pin shaft.
Preferably, two motors are arranged, and the two motors synchronously drive the round steel pipes.
In a preferred embodiment of the present utility model, the light shielding plate is a heat-resistant hard plate that is opaque.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts an assembled building mode, is arranged in a window hole, is more convenient to construct compared with the traditional movable sunshade, and can conveniently replace old photovoltaic panels; meanwhile, compared with the traditional movable external sunshade, the photovoltaic plate, the reflecting plate and the shading plate are integrated to form the sunshade component, the inclination angle of the sunshade component is adjusted through the control component, so that the shading plate can reduce strong light of the window, the reflecting plate can enable the internal illuminance to be uniform, and the reflected sunlight can be reused by the photovoltaic plate for power generation, so that the photovoltaic power generation efficiency is improved, and the solar energy control device has great significance for renewable energy utilization of building facades.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a reflective photovoltaic sun shade provided by the utility model in a window opening;
FIG. 2 is a transverse cross-sectional view of the sunshade assembly provided in FIG. 1;
fig. 3 is an exploded view of an installation of a reflective photovoltaic sun-shading device according to a first embodiment of the present utility model;
FIG. 4 is a schematic view of the mounting structure of the control assembly provided in FIG. 3;
fig. 5 is an exploded view of the installation of a reflective photovoltaic sun-shading device according to a second embodiment of the present utility model;
FIG. 6 is a schematic view of a sunshade device according to an embodiment of the present utility model under a 0 ° tilt angle condition;
FIG. 7 is a lighting state of the sun shade provided in FIG. 6 in a room under a 0 ° tilt angle condition;
FIG. 8 is a schematic view of a sunshade device according to an embodiment of the present utility model under a 30 ° tilt angle condition;
FIG. 9 is a lighting state of the sun shade provided in FIG. 8 in a room under a 30 ° tilt angle condition;
FIG. 10 is a schematic view of a sunshade device according to a first embodiment of the present utility model under a 60 ° tilt angle condition;
FIG. 11 is a view showing the indoor lighting state of the sunshade device of FIG. 10 in a 60 tilt angle condition.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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 be within the scope of the utility model.
Example 1
The present embodiment provides a reflective photovoltaic sun-shading device, which is disposed in a window hole, as shown in fig. 1, and preferably has a height of 300-1000mm from the top of the window hole. The sunshade device comprises a supporting purline 1, a connecting shaft assembly 2, a sunshade assembly 3 and a control assembly 4, wherein:
the two ends of the supporting purline 1 are fixed on the inner wall of a window hole, serve as the installation foundation of the whole sunshade device, are specifically installed on the outer side of a window frame, and do not affect the normal installation and use of the window.
The sunshade component 3 is rotatably connected with the supporting purline 1 through a connecting shaft component 2; preferably, the width of the sunshade assembly 3 is consistent with the width of a window frame in a window hole.
The control component 4 acts on the connecting shaft component 2 and is used for controlling the sunshade component 3 to rotate so as to adjust the inclination angle of the sunshade component, and the inclination angle of the sunshade component can be adjusted by controlling the sunshade component to adjust the indoor lighting in different time periods of the day.
Preferably, as shown in fig. 2, the sunshade assembly 3 includes a photovoltaic panel 3.1, a reflective panel 3.2, a light shielding plate 3.3, a frame 3.4 and a square cushion 3.5, where the photovoltaic panel 3.1, the reflective panel 3.2 and the light shielding plate 3.3 are sequentially disposed in the frame 3.4 from top to bottom, and the specific arrangement mode is as follows: the reflector 3.2 and the light shielding plate 3.3 are fixed in the frame 3.4, a plurality of square cushion blocks 3.4 are respectively arranged on the outer edge 3.2 of the reflector, and the photovoltaic panel 3.1 is arranged on the square cushion blocks 3.1. The sunshade component of this embodiment design is integrated with photovoltaic board, reflector panel, light screen, and the inclination of sunshade component is adjusted to the accessible control assembly, makes the glare that the light screen can reduce by window portion, and the reflector panel can make inside illuminance even, and the sunshine after the reflection can be by photovoltaic board reuse electricity generation, improves photovoltaic power generation efficiency. Preferably, the light shielding plate 3.3 in this embodiment is an opaque heat-resistant hard plate, preferably an opaque polycarbonate plate.
Preferably, as shown in fig. 3 or fig. 5, the connecting shaft assembly 2 includes a first pipe sleeve 2.1 arranged on the supporting purline 1, a second pipe sleeve 2.2 arranged on the sunshade assembly 3, and a round steel pipe 2.3 penetrating through the first pipe sleeve 2.1 and the second pipe sleeve 2.2, and the round steel pipe 2.3 is welded with the second pipe sleeve 2.2. The present embodiment utilizes a connecting shaft assembly to effect rotation of the sunshade assembly.
Preferably, in this embodiment, the supporting purline 1, the frame 3.4, the first pipe sleeve 2.1 and the second pipe sleeve 2.2 are made of aluminum alloy materials, and the aluminum alloy materials are light and have high strength, so that the service life of the sun-shading device is prolonged.
Preferably, as shown in fig. 3 and fig. 4, the control assembly 4 is a manual operation assembly, including two groups disposed at two ends of the supporting purlin 1, each group includes a connecting rod 4.1, an operation push rod 4.2 and an operation handle 4.3, the middle part of the operation push rod 4.2 is hinged to the supporting purlin 1, one end of the operation push rod, which is close to the connecting shaft assembly 2, is hinged to the connecting rod 4.1, the connecting rod 4.1 is rotatably connected with the inner wall of the round steel tube 2.3 through a pin shaft, one end of the operation push rod 4.2, which exposes the supporting purlin 1, is provided with a limiting clamping groove 4.2.1 with a plurality of clamping positions, and the operation handle 4.3 is movably disposed in the limiting clamping groove 4.2.1, and the inclination angle of the sunshade assembly is adjusted through different clamping positions of the operation handle in the limiting clamping groove. The connection mode of the operating handle and the operating push rod is as follows: one end of the operating handle is provided with a plug inserted into the clamping position, and the end part of the plug is provided with a limiting plate for preventing the operating handle from falling out of the limiting clamping groove. Preferably, at least 4 clamping positions are arranged in the limiting clamping groove 4.2.1, so that the operating handle can respectively keep the sunshade assembly stable at inclination angles of 0 degree, 30 degrees, 60 degrees and 90 degrees in the 4 clamping positions.
In the specific implementation, in the period of high solar altitude such as noon, the operation handle is adjusted to be in the innermost clamping position in the limiting clamping groove, the operation handle is attached to the window frame at the moment, the limiting of the sunshade component is realized, the inclination angle of the sunshade device is kept at 0 DEG, as shown in figure 6, the sun is reflected into a room while sunshade, and indoor lighting is supplemented by diffuse light, as shown in figure 7;
when the sun altitude is at a medium level, the operating handle is adjusted to be positioned at a clamping position capable of enabling the inclination angle of the sun shading device to be adjusted to 30 degrees, so that the best sun shading effect is ensured, meanwhile, the light reflecting effect is considered, as shown in fig. 8, and indoor lighting is shown in fig. 9;
in the period of low sun altitude such as east-west sun exposure, the operating handle is adjusted to be positioned at a clamping position capable of enabling the inclination angle of the sun shading device to be adjusted to 60 degrees, the sun shading effect is achieved to the greatest extent, a small amount of sunlight is allowed to enter, indoor illumination is guaranteed, and indoor lighting is shown in fig. 10 and fig. 11.
The operating handle can be adjusted to the clamping position at the outermost side, so that the inclination angle of the sun-shading device is adjusted to 90 degrees, the complete sun-shading of the lower part of the window is realized, and light can only be projected into the window from a small range of the window.
Example 2
The difference between this embodiment and embodiment 1 is only that the control assembly is different from the embodiment 1, and the control assembly 4 in this embodiment is an electric operation assembly, as shown in fig. 5, and includes a motor 4.3 'disposed in the supporting purlin 1, a rotating wheel 4.2' disposed on a rotating shaft of the motor, and a connecting rod 4.1 hinged to an end surface of the rotating wheel, where the connecting rod 4.1 is rotatably connected with an inner wall of the round steel tube 2.3 through a pin shaft. The motor drives the sun-shading component to rotate, stepless adjustment of any angle is achieved, conditions are created for automatic control, operation is simpler and more convenient, and practicability is higher.
Preferably, two motors 4.3 'are provided, and the two motors 4.3' synchronously drive the round steel tube 2.3. The sunshade component is controlled by the double motors, so that the stress is more reasonable, and the control is more stable.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (10)
1. The utility model provides a reflection of light formula photovoltaic solar protection devices which characterized in that: the device is arranged in the window hole, and the height is 300-1000mm away from the top of the window hole; the solar protection devices includes supporting purlin, connecting axle subassembly, sunshade subassembly and control assembly, wherein:
two ends of the supporting purline are fixed on the inner wall of the window hole;
the sunshade component is rotationally connected with the supporting purline through a connecting shaft component;
the control component acts on the connecting shaft component and is used for controlling the sunshade component to rotate so as to adjust the inclination angle of the sunshade component;
the sunshade component comprises a photovoltaic plate, a reflecting plate and a shading plate which are sequentially arranged from top to bottom.
2. The reflective photovoltaic sun-shading device according to claim 1, wherein: the solar protection components further comprise a frame and square cushion blocks, the light reflecting plates and the light shielding plates are fixed in the frame, the square cushion blocks are arranged on the outer edges of the light reflecting plates, and the photovoltaic plates are arranged on the square cushion blocks.
3. The reflective photovoltaic sun shade of claim 2, wherein: the width of the sunshade component is consistent with the width of the window frame.
4. The reflective photovoltaic sun shade of claim 2, wherein: the connecting shaft assembly comprises a first pipe sleeve arranged on the supporting purline, a second pipe sleeve arranged on the sunshade assembly and a round steel pipe penetrating through the first pipe sleeve and the second pipe sleeve, and the round steel pipe is welded with the second pipe sleeve.
5. The reflective photovoltaic sun shade of claim 4, wherein: the supporting purline, the frame, the first pipe sleeve and the second pipe sleeve are made of aluminum alloy materials.
6. The reflective photovoltaic sun shade of claim 4, wherein: the control assembly is a manual operation assembly, two groups of the two ends of the support purline are arranged, each group of the control assembly comprises a connecting rod, an operation push rod and an operation handle, the middle part of the operation push rod is hinged to the support purline, one end of the operation push rod, which is close to the connecting shaft assembly, is hinged to the connecting rod, the connecting rod is connected with the inner wall of the round steel pipe in a rotating mode through a pin shaft, one end of the operation push rod, which is exposed out of the support purline, is provided with a limit clamping groove with a plurality of clamping positions, the operation handles are movably arranged in the limit clamping groove, and the inclination angle of the sunshade assembly is adjusted through different clamping positions of the operation handles in the limit clamping groove.
7. The reflective photovoltaic sun-shading device according to claim 6, wherein: at least 4 clamping positions are arranged in the limiting clamping groove and are used for controlling inclination angles of 0 degree, 30 degrees, 60 degrees and 90 degrees of the sunshade assembly respectively.
8. The reflective photovoltaic sun shade of claim 4, wherein: the control assembly is an electric operation assembly and comprises a motor arranged in the supporting purline, a rotating wheel arranged on a rotating shaft of the motor and a connecting rod hinged with the end face of the rotating wheel, wherein the connecting rod is in rotary connection with the inner wall of the round steel pipe through a pin shaft.
9. The reflective photovoltaic sun-shading device according to claim 8, wherein: the motors are arranged in two, and the two motors synchronously drive the round steel pipes.
10. The reflective photovoltaic sun shade according to any one of claims 1 to 9, wherein: the light shielding plate adopts an opaque heat-resistant hard plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113596.3U CN220666725U (en) | 2023-08-07 | 2023-08-07 | Reflective photovoltaic sun-shading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113596.3U CN220666725U (en) | 2023-08-07 | 2023-08-07 | Reflective photovoltaic sun-shading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220666725U true CN220666725U (en) | 2024-03-26 |
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ID=90333473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322113596.3U Active CN220666725U (en) | 2023-08-07 | 2023-08-07 | Reflective photovoltaic sun-shading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220666725U (en) |
-
2023
- 2023-08-07 CN CN202322113596.3U patent/CN220666725U/en active Active
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