CN209854906U - Photovoltaic building device and photovoltaic building system with same - Google Patents
Photovoltaic building device and photovoltaic building system with same Download PDFInfo
- Publication number
- CN209854906U CN209854906U CN201822258988.8U CN201822258988U CN209854906U CN 209854906 U CN209854906 U CN 209854906U CN 201822258988 U CN201822258988 U CN 201822258988U CN 209854906 U CN209854906 U CN 209854906U
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- China
- Prior art keywords
- photovoltaic
- cavity
- photovoltaic module
- building device
- photovoltaic building
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- 238000004321 preservation Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010248 power generation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a photovoltaic building device and have its photovoltaic building system, photovoltaic building device includes: a wall body; the photovoltaic module is arranged at intervals with the wall body, a cavity is formed between the photovoltaic module and the wall body, the photovoltaic module comprises a plurality of rib plates, and the plurality of rib plates are arranged at intervals on one side of the photovoltaic module close to the cavity; the heat insulation piece is arranged on one side of the wall body close to the cavity; the vortex subassembly sets up on the heat preservation piece, and the vortex subassembly is extended to photovoltaic module's direction by the heat preservation piece. Through the technical scheme provided by the utility model, can solve the not good problem of photovoltaic module radiating effect among the prior art.
Description
Technical Field
The utility model relates to a photovoltaic building technical field particularly, relates to a photovoltaic building device and have its photovoltaic building system.
Background
At present, solar energy is one of the most spotlighted energy sources as a renewable energy source. The photovoltaic curtain wall combines together solar power generation technique and building curtain wall, embodies the theory of green, sustainable development. The photovoltaic curtain wall is composed of photovoltaic modules, and the photovoltaic modules are core parts in a solar power generation system and are the most important parts in a solar energy discovery system. The photovoltaic module can convert solar energy into electric energy and send the electric energy to the storage battery for storage, or directly push a load to work.
However, the photovoltaic module generates electricity while increasing its temperature, which in turn reduces the photoelectric conversion efficiency. The photovoltaic module can accelerate the aging of the photovoltaic module when running under a long-term high-temperature working condition, and the service life of the photovoltaic module is influenced. Meanwhile, in the prior art, the power generation efficiency of part of photovoltaic modules is low, and most of the residual light energy is dissipated into the environment in the form of heat energy, which also causes energy waste. Generally, the lower the temperature of the photovoltaic module at minus 40 ℃ or higher, the higher the power generation efficiency. Therefore, the unreasonable dissipation of the photovoltaic waste heat will cause the reduction of the photovoltaic power generation efficiency. In the prior art, the 'slotting' mode is generally adopted to dissipate the waste heat of the photovoltaic building so as to ensure that the temperature of the photovoltaic module is not too high and reduce the influence on the power generation efficiency, but the mode does not utilize the heat energy, thereby causing the waste of energy.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a photovoltaic building device and have its photovoltaic building system to solve the not good problem of photovoltaic module radiating effect among the prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a photovoltaic building apparatus, including: a wall body; the photovoltaic module is arranged at intervals with the wall body, a cavity is formed between the photovoltaic module and the wall body, the photovoltaic module comprises a plurality of rib plates, and the plurality of rib plates are arranged at intervals on one side of the photovoltaic module close to the cavity; the heat insulation piece is arranged on one side of the wall body close to the cavity; the vortex subassembly sets up on the heat preservation piece, and the vortex subassembly is extended to photovoltaic module's direction by the heat preservation piece.
Further, the vortex subassembly includes a plurality of spoilers, and a plurality of spoilers intervals set up on the heat preservation piece to carry out the vortex through a plurality of spoilers to the air of cavity.
Furthermore, the rib plates and the spoilers are arranged in a staggered mode so as to disturb air in the cavity under the action of the spoilers.
Furthermore, the photovoltaic building device also comprises a cooling mechanism, wherein the cooling mechanism is used for cooling the photovoltaic module; and the adjusting mechanism is connected with the cooling mechanism so as to adjust the cooling mechanism through the adjusting mechanism to control the temperature of the photovoltaic module.
Further, the photovoltaic building apparatus further includes: the fan is arranged at the top of the cavity to draw out air in the cavity through the fan.
Further, the photovoltaic building apparatus further includes: the temperature detection piece is arranged on the photovoltaic assembly to detect the temperature of the photovoltaic assembly.
According to the utility model discloses an on the other hand, it includes to provide photovoltaic building system: the photovoltaic building device is the photovoltaic building device provided by the above step; the fresh air machine is communicated with the cavity of the photovoltaic building device and used for introducing air in the cavity into a room.
Further, the photovoltaic building system further includes: the one end setting of new trend pipeline is on new trend machine, and the other end setting of new trend pipeline is at the top of photovoltaic building device's cavity to introduce the air in the cavity to indoor through new trend pipeline.
Use the technical scheme of the utility model, because one side interval that photovoltaic module is close to the cavity is provided with a plurality of floors, in photovoltaic module's power generation process, photovoltaic module's temperature will rise gradually, and air flow rate at photovoltaic module floor rear portion is low, and the temperature rise is especially obvious, and photovoltaic module's temperature distribution is also uneven. The utility model discloses in, through set up the vortex subassembly on the heat preservation, under the guide effect of vortex subassembly, will strengthen the air current disturbance at photovoltaic module floor rear portion in the cavity, reinforce the convection current intensity here to improve the holistic temperature homogeneity of photovoltaic module, strengthen the radiating effect simultaneously. Therefore, the technical scheme provided by the invention can solve the problem of poor heat dissipation effect of the photovoltaic module in the prior art.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a photovoltaic building according to an embodiment of the present invention; and
fig. 2 shows a schematic structural diagram of a photovoltaic module according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a wall body; 20. a photovoltaic module; 30. a spoiler; 40. a rib plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and fig. 2, the first embodiment of the present invention provides a photovoltaic building device, which includes: wall body 10, photovoltaic module 20, heat preservation spare and vortex subassembly. The photovoltaic module 20 and the wall 10 are arranged at intervals, a cavity is formed between the photovoltaic module 20 and the wall 10, the photovoltaic module 20 comprises a plurality of ribbed plates 40, and the ribbed plates are arranged on one side, close to the cavity, of the photovoltaic module 20 at intervals. The insulation is arranged on the wall 10 on the side close to the cavity. The vortex subassembly sets up on the heat preservation piece, and the vortex subassembly is extended to photovoltaic module 20's direction by the heat preservation piece. Specifically, the rib 40 in this embodiment is an end plate of the end of the photovoltaic module 20.
By adopting the photovoltaic building device provided by the embodiment, because the plurality of ribbed plates 40 are arranged on one side of the photovoltaic module 20 close to the cavity at intervals, in the power generation process of the photovoltaic module 20, the temperature of the photovoltaic module 20 is gradually increased, the air flow rate at the rear part of the ribbed plates 40 of the photovoltaic module 20 is low, the temperature increase is particularly obvious, and the temperature distribution of the photovoltaic module 20 is not uniform. Through set up the vortex subassembly on the heat preservation piece in this embodiment, under the guide effect of vortex subassembly, will strengthen the airflow disturbance at photovoltaic module floor 40 rear portion in the cavity, reinforce here convection strength to improve the holistic temperature homogeneity of photovoltaic module 20, strengthen the radiating effect simultaneously. Therefore, through the technical scheme provided by the invention, the problem that the heat dissipation effect of the photovoltaic module 20 in the prior art is poor can be solved.
Specifically, the spoiler assembly in this embodiment includes a plurality of spoilers 30, and a plurality of spoilers 30 are set up on the heat preservation piece at intervals to carry out the vortex to the air in the cavity through a plurality of spoilers 30. Compared with a photovoltaic building device without a turbulent flow structure in the prior art, under the turbulent flow effect of the turbulent flow plate 30, the temperature of the photovoltaic module 20 in the embodiment is effectively reduced, and the uniformity of the temperature distribution of the photovoltaic module 20 is enhanced.
To better turbulate the air within the cavity, the turbulators 30 are interleaved with the ribs 40. With such an arrangement, the flow of air in the cavity can be enhanced under the action of the spoilers 30, so that the air in the cavity can be better disturbed under the action of the spoilers 30.
In order to better discharge the heat in the cavity to lower the temperature of the photovoltaic module 20, the photovoltaic building device in this embodiment further includes a blower disposed at the top of the cavity to draw air in the cavity through the blower. Specifically, the bottom of the cavity is an air inlet, the top of the cavity is an air outlet, the air inlet and the air outlet are arranged oppositely, and the fan is arranged above the air outlet so as to better pump out hot air in the cavity. Meanwhile, under the action of the turbulence component, the cavity can be better cooled. Through the wind speed that increases the fan, can effectively reduce photovoltaic module 20's temperature to get hot device and get heat.
In this embodiment, the photovoltaic building apparatus further comprises a cooling mechanism and an adjusting mechanism. The cooling mechanism is used for cooling the photovoltaic module; the adjusting mechanism is connected with the cooling mechanism, so that the cooling mechanism is adjusted by the adjusting mechanism to control the temperature of the photovoltaic module 20.
In this embodiment, the photovoltaic building apparatus further includes a temperature detection member, and the temperature detection member is disposed on the photovoltaic module 20 to detect the temperature of the photovoltaic module 20. By adopting the arrangement, the temperature of the photovoltaic module 20 can be monitored in real time, and the wind speed of the fan can be adjusted through the adjusting mechanism according to the temperature of the photovoltaic module 20, so that the photovoltaic module 20 is in a better working environment.
The embodiment two of the utility model provides a photovoltaic building system, this photovoltaic building system include photovoltaic building device and new fan. The photovoltaic building device is the photovoltaic building device in the first embodiment. The fresh air machine is communicated with the cavity of the photovoltaic building device and used for introducing air in the cavity into a room.
By adopting the photovoltaic building system provided by the embodiment, the fresh air machine can effectively utilize heat in the cavity of the photovoltaic building device and introduce hot air in the cavity into the room so as to increase the indoor temperature. Specifically, the hot air in the cavity is conveyed to the upper end of the cavity under the action of the fan and is conveyed indoors, so that the heat in the cavity is collected and utilized. Meanwhile, under the combined action of the turbulence components, the temperature of the photovoltaic component 20 can be uniformly reduced, the power generation efficiency is improved, and the phenomenon of local heat is avoided.
Hot air in the cavity can be introduced to the fresh air fan, the air inlet temperature of the fresh air fan is improved, and then the fresh air fan is started to introduce fresh air into the room, so that the power consumption is reduced.
In order to better introduce the hot air in the cavity into the room, the photovoltaic building system in this embodiment further includes a fresh air duct. One end of the fresh air pipeline is arranged on the fresh air machine, and the other end of the fresh air pipeline is arranged at the top of the cavity of the photovoltaic building device, so that air in the cavity is introduced into the room through the fresh air pipeline. To make better use of the heat in the cavity, a heat pump may also be provided.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: effectively reduce photovoltaic module's temperature, improve temperature uniformity, energy-conservation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A photovoltaic building device, comprising:
a wall (10);
the photovoltaic module (20) is arranged at a distance from the wall body (10), a cavity is formed between the photovoltaic module (20) and the wall body (10), the photovoltaic module (20) comprises a plurality of ribs (40), and the plurality of ribs (40) are arranged at a distance from one side, close to the cavity, of the photovoltaic module (20);
the heat insulation piece is arranged on one side, close to the cavity, of the wall body (10);
the turbulence component is arranged on the heat preservation part, and the turbulence component extends towards the photovoltaic component (20) from the heat preservation part.
2. The building device according to claim 1, wherein the spoiler assembly comprises a plurality of spoilers (30), and the spoilers (30) are spaced apart from each other on the thermal insulation member to spoil air in the cavity by the plurality of spoilers (30).
3. The photovoltaic building device according to claim 2, characterized in that said ribs (40) are staggered with respect to said spoiler (30) to disturb the air inside said cavity under the action of said spoiler (30).
4. The photovoltaic building device according to claim 1, further comprising:
a cooling mechanism for cooling the photovoltaic module (20);
an adjusting mechanism connected with the cooling mechanism to adjust the cooling mechanism through the adjusting mechanism to control the temperature of the photovoltaic module (20).
5. The photovoltaic building device according to claim 4, wherein the cooling mechanism is a fan disposed at the top of the cavity to draw air within the cavity through the fan.
6. The photovoltaic building device according to claim 1, further comprising:
the temperature detection piece is arranged on the photovoltaic assembly (20) and used for detecting the temperature of the photovoltaic assembly (20).
7. A photovoltaic building system, comprising:
a photovoltaic building device according to any one of claims 1 to 6;
the fresh air machine is communicated with the cavity of the photovoltaic building device and used for introducing air in the cavity into a room.
8. The photovoltaic building system of claim 7, further comprising:
and one end of the fresh air pipeline is arranged on the fresh air machine, and the other end of the fresh air pipeline is arranged at the top of the cavity of the photovoltaic building device, so that air in the cavity is introduced into the room through the fresh air pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258988.8U CN209854906U (en) | 2018-12-30 | 2018-12-30 | Photovoltaic building device and photovoltaic building system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258988.8U CN209854906U (en) | 2018-12-30 | 2018-12-30 | Photovoltaic building device and photovoltaic building system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209854906U true CN209854906U (en) | 2019-12-27 |
Family
ID=68929676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258988.8U Active CN209854906U (en) | 2018-12-30 | 2018-12-30 | Photovoltaic building device and photovoltaic building system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209854906U (en) |
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2018
- 2018-12-30 CN CN201822258988.8U patent/CN209854906U/en active Active
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