CN203049828U - Narrow-channel double-layer ventilation outer wall using photovoltaic power generation - Google Patents
Narrow-channel double-layer ventilation outer wall using photovoltaic power generation Download PDFInfo
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- CN203049828U CN203049828U CN2012207361628U CN201220736162U CN203049828U CN 203049828 U CN203049828 U CN 203049828U CN 2012207361628 U CN2012207361628 U CN 2012207361628U CN 201220736162 U CN201220736162 U CN 201220736162U CN 203049828 U CN203049828 U CN 203049828U
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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
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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
- 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]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a narrow-channel double-layer ventilation outer wall using photovoltaic power generation and belongs to the technical field of solar power generation building integration. The narrow-channel double-layer ventilation outer wall comprises a solid wall (6) and a solar panel (1) which is fixedly connected onto the exterior of the solid wall (6) through a chemical anchor bolt (3), a cavity (5) is reserved between the solid wall (6) and the solar panel (1) in advance, an air outlet is formed above the cavity (5), an air outlet valve (7) is installed at the position of the air outlet, an air inlet is formed below the cavity (5), and an air inlet valve (8) is installed at the position of the air inlet. The narrow-channel double-layer ventilation outer wall uses a BIPV mode combining the solar panel and the solid wall, the cavity is reserved between the solid wall and the solar panel in advance, a direct current fan is used for conducting forced ventilation to bring heat generated in a solar panel power generation process, and thermal radiation effects on a building outer wall are reduced.
Description
Technical field
The utility model belongs to solar electrical energy generation architecture-integral (being called for short BIPV) technical field, particularly a kind of double-layer ventilation formula exterior wall that utilizes forced ventilation to reduce the back panel of solar photovoltaic module temperature.
Background technology:
Solar energy resources is abundant, and the solar energy utilization is to alleviate a kind of effective way of energy-intensive, and wherein solar electrical energy generation architecture-integral (being called for short BIPV) is the main flow trend that current solar energy utilizes.Solar panel and building effectively are combined into one, and do not need additional space, and the energy of generation utilizes on the spot, has reduced conveying energy consumption.The combination of BIPV has multiple, photoelectricity roofing, photoelectricity exterior wall, photoelectric curtain wall, photoelectricity sunshade member etc.
Yet the generating efficiency of self has not only fallen in the fuel factor that produces in the solar panel power generation process, and makes building itself be subjected to strong heat radiation, has to adopt air-conditioning temperature-reducing, has increased the operation energy consumption of building.
Existing correlative study reduces the method for BIPV solar energy thermal effect, and most perhaps solar power system reclaims heat for the solar panel self structure increases cooling-part, the temperature of control solar panel.These researchs at solar cell and the characteristics that building combines, do not take full advantage of building as the carrier auxiliary temperature-reducing.
Special aeration-cooling design has been done at photoelectric curtain wall by some curtain wall producers, and declares and obtained corresponding patent.The principle of these patents is roughly the same, makes airtight photoelectric curtain wall into the open type curtain wall.Photoelectric curtain wall generally is designed to double-decker, the photoelectric curtain wall that skin combines for solar panel, internal layer (indoor near building) is glass or the other materials of printing opacity, reserved cavity in the middle of double-deck, increase ventilation opening up and down, utilize " stack effect " or forced ventilation, take away the unnecessary heat of outer photoelectric curtain wall, reduce photoelectric curtain wall to the heat radiation influence of inner layer glass.If the employing forced ventilation can be utilized part photoelectric curtain wall generated energy, provide supply of electric power to ventilation fan.Above-mentioned patent has taken full advantage of the characteristics of BIPV, improves cell panel and building bonded block and structure and forms, and is worth using for reference.Weak point, in order to produce " stack effect ", the width of photoelectric curtain wall cavity and highly all strict demand must be arranged could be drained heat smoothly.And the forced ventilation mode, the control of wind speed also has requirement, and these patents all do not relate to.These patents have only realized the function of ventilating, but can't ensure the effect of ventilation.
A lot of BIPV engineerings more are inclined to the mode that adopts solar panel to combine with the entity exterior wall, solar panel are installed in the position of south elevation or the thing facade wall between windows of building.This BIPV mode has been avoided the contradiction between photoelectric curtain wall and the indoor lighting, and is easier of architect or owner's acceptance.Solar panel temperature under the strong situation of daylight in summer rises to 70 ℃ ~ 100 ℃, is that the entity exterior wall also has thermal radiation effect significantly to the inboard.For head it off, the utility model provides a kind of narrow passage double-layer ventilation external wall structure that utilizes photovoltaic generation.
The utility model content
The utility model has designed a kind of double-layer ventilation exterior wall that utilizes forced ventilation mode cools solar cell plate, technical scheme is: building is installed solar photovoltaic cell panel towards sunny side (mostly being east elevation, south elevation and western facade) wall between windows position, form double-decker, skin is the solar panel of monolithic or polylith splicing, and internal layer is the building wall between windows.
A kind of narrow passage double-layer ventilation exterior wall that utilizes photovoltaic generation comprises solid wall 6 and the solar panel 1 that is fastened on solid wall 6 outsides by chemical anchor bolts 3, described solid wall 6 and the solar panel 1 middle cavity 5 of having reserved; Cavity 5 tops are provided with air outlet, and the air outlet place is equipped with out air-valve 7, and cavity 5 belows are provided with air intake, and the air intake place is equipped with air intake valve 8.
5 have installed temperature pick up 4 in the cavity, and the control end of temperature pick up 4 is connected to controller 9 temperature of monitoring is sent to controller 9.The output of controller 9 connects to be controlled out air-valve 7 and air intake valve 8 and controls out air-valve 7 and the opening and closing of air intake valve 8.
Dc fan 10 has been installed at the place in the air outlet of cavity 5, and the control end of controller 9 connects the start and stop of dc fan 10 control dc fans 10.
Part solar panel 1 is controller 9 and dc fan 10 power supplies.
The solar panel that solar panel 1 is composed in series for polysilicon, monocrystalline silicon, thin film amorphous silicon or multi-element compounds type battery chip.
The width of described cavity 5 is 50mm ~ 100mm.
Chemical anchor bolts 3 are arranged in the concrete bearing member and avoid reinforcement location, and the effective anchorage depth of chemical anchor bolts is not less than 8d, and d is the diameter of chemical anchor bolts.
Surpass 30 ℃ if non-heating season is measured temperature, controller is opened the air-valve of air intake and air outlet, opens dc fan, and under the driving force of blast, cold air enters cavity from air intake, and hot air is discharged from air outlet.Heating season air intake and air outlet air-valve Close All, form a greenhouse in the dc fan out of service, cavity, strengthen the heat-insulating property of building itself
The BIPV mode that the utility model combines with the entity exterior wall at solar panel, between solar panel and entity exterior wall, reserve cavity, take away quantity of heat production in the solar panel power generation process by the dc fan forced ventilation, reduce the thermoradiation efficiency to skin.The beneficial effects of the utility model (1) have reduced the solar panel operating temperature, have improved generating efficiency; (2) radiation that has reduced skin gets heat, has reduced the building air conditioning operation energy consumption; (3) carry out forced ventilation by blower fan, guarantee cooling effect by controlled wind speed; (4) adopt dc fan, by the solar panel power supply, reduced the input of external power source, simple in structure; (5) reduced the surface temperature of skin, avoided the negative effect to indoor thermal comfort effect, improved indoor quality of life and improved operating efficiency.
Description of drawings
Fig. 1 is narrow passage double-layer ventilation exterior wall elevation;
Fig. 2 is narrow passage double-layer ventilation exterior wall sectional drawing;
Fig. 3 is narrow passage double-layer ventilation exterior wall a-a lateral view;
Fig. 4 is narrow passage double-layer ventilation exterior wall b-b lateral view;
Fig. 5 is the ventilation schematic diagram of narrow passage double-layer ventilation exterior wall.
Among the figure: 1, solar panel, 2, angle steel, 3, chemical anchor bolts, 4, temperature pick up, 5, cavity, 6, solid wall, 7, go out air-valve, 8, the air intake valve, 9, controller, 10, dc fan.
The specific embodiment
Be further described for the utility model below in conjunction with the drawings and specific embodiments.
As Fig. 1, solar panel 1 is spliced into square formation, is installed in building Chaoyang facade, is generally south elevation, western facade or east elevation.
As Fig. 2, solid wall 6 has been pasted by the concrete structure 6-1 outside that A level fire-retardant heat-insulation material 6-2 forms.
As Fig. 3, solar panel 1 is fixed in the concrete structure 6-1 by angle steel 2.
As Fig. 4, solar panel 1 is connected and fixed by chemical anchor bolts 3 with exterior wall concrete structure 6-1, and chemical anchor bolts 3 are arranged in the concrete bearing member and avoid reinforcement location, and the effective anchorage depth of chemical anchor bolts is not less than 8d(octuple diameter).
As Fig. 4, leave cavity 5 between exterior wall 6 and the solar panel 1, the size Control of cavity 5 is at 50 ~ 100mm, thus the resistance of minimizing air mass flow guarantees enough air mass flows.Air intake and air-valve 8 have been designed in cavity 5 belows, and air outlet air-valve 7 has been designed in the cavity top.Dc fan 10 has been designed in the cavity top, and part solar panel 1 is dc fan 10 power supplies.Mounting temperature sensor 4 in the cavity links to each other with controller 9 by light current RVVP line.Its middle controller 9 is illustrated position.Controller 9 is according to the temperature of temperature pick up 4 monitoring, the unlatching of control air intake air-valve 8 and air outlet air-valve 7 or close.Controller 9 controls the unlatching of dc fans 10 or cuts out.
Under the situation that does not need in the building to heat, temperature value according to sensor 4 monitorings, if temperature is above 30 ℃, controller 9 is opened air intake air-valve 8 and air outlet air-valve 7, open dc fan 10, cold air enters cavity 5 under the driving of motor blast, forms good forced ventilation state in cavity 5, after taking away heat, flow out from air outlet.Because cavity 5 width are not less than 50mm, the direction of ventilation and flow all can be protected.If indoor the needs heats, controller 9 cuts out air intake air-valve 8 and air outlet air-valve 7, and dc fan 10 is out of service, forms greenhouses in the cavity 5.
Under the long-term situations that do not need to heat such as hot summer and warm winter region, the material of exterior wall 6-2 is face brick, coating or other ornament materials.Temperature value according to sensor 4 monitorings, if temperature is above 30 ℃, controller 9 is opened air intake air-valve 8 and air outlet air-valve 7, open dc fan 10, cold air enters cavity 5 under the driving of motor blast, in cavity 5, form good forced ventilation state, take away heat after, flow out from air outlet.Because cavity 5 width are not less than 50mm, the direction of ventilation and flow all can be protected.
Claims (6)
1. narrow passage double-layer ventilation exterior wall that utilizes photovoltaic generation, comprise solid wall (6) and the solar panel (1) that is fastened on solid wall (6) outside by chemical anchor bolts (3), it is characterized in that: described solid wall (6) and the middle cavity (5) of having reserved of solar panel (1); Cavity (5) top is provided with air outlet, and the air outlet place is equipped with out air-valve (7), and cavity (5) below is provided with air intake, and the air intake place is equipped with air intake valve (8); The width of described cavity (5) is 50mm ~ 100mm.
2. the narrow passage double-layer ventilation exterior wall that utilizes photovoltaic generation according to claim 1, it is characterized in that: (5) have installed temperature pick up (4) in the cavity, and the control end of temperature pick up (4) is connected to controller (9) temperature of monitoring is sent to controller (9); The output of controller (9) connects to be controlled out air-valve (7) and air intake valve (8) and controls out air-valve (7) and the opening and closing of air intake valve (8).
3. the narrow passage double-layer ventilation exterior wall that utilizes photovoltaic generation according to claim 2, it is characterized in that: dc fan (10) has been installed at the place in the air outlet of cavity (5), and the control end of controller (9) connects the start and stop of dc fan (10) control dc fan (10).
4. the narrow passage double-layer ventilation exterior wall that utilizes photovoltaic generation according to claim 3 is characterized in that: part solar panel (1) is powered for controller (9) and dc fan (10).
5. the narrow passage double-layer ventilation exterior wall that utilizes photovoltaic generation according to claim 4 is characterized in that: the solar panel that solar panel (1) is composed in series for polysilicon, monocrystalline silicon, thin film amorphous silicon or multi-element compounds type battery chip.
6. a kind of narrow passage double-layer ventilation exterior wall that utilizes photovoltaic generation according to claim 1, it is characterized in that: chemical anchor bolts (3) are arranged in the concrete bearing member and avoid reinforcement location, the effective anchorage depth of chemical anchor bolts is not less than 8d, and d is the diameter of chemical anchor bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207361628U CN203049828U (en) | 2012-12-27 | 2012-12-27 | Narrow-channel double-layer ventilation outer wall using photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207361628U CN203049828U (en) | 2012-12-27 | 2012-12-27 | Narrow-channel double-layer ventilation outer wall using photovoltaic power generation |
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| CN203049828U true CN203049828U (en) | 2013-07-10 |
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| CN2012207361628U Expired - Lifetime CN203049828U (en) | 2012-12-27 | 2012-12-27 | Narrow-channel double-layer ventilation outer wall using photovoltaic power generation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233530A (en) * | 2012-12-27 | 2013-08-07 | 北京唯绿建筑节能科技有限公司 | Narrow-channel double-layer ventilation external wall utilizing photovoltaic power generation |
| CN108867909A (en) * | 2018-08-09 | 2018-11-23 | 国家能源投资集团有限责任公司 | photovoltaic system |
| CN109750774A (en) * | 2019-02-28 | 2019-05-14 | 北京汉能光伏技术有限公司 | A kind of photovoltaic curtain wall system and its heat dissipating method |
| CN110943692A (en) * | 2019-12-13 | 2020-03-31 | 安徽省化工设计院 | Method for recycling heat energy of CIGS solar cell panel |
| CN112688197A (en) * | 2020-12-22 | 2021-04-20 | 河南省同信电力工程有限公司 | New forms of energy electric power engineering block terminal |
-
2012
- 2012-12-27 CN CN2012207361628U patent/CN203049828U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233530A (en) * | 2012-12-27 | 2013-08-07 | 北京唯绿建筑节能科技有限公司 | Narrow-channel double-layer ventilation external wall utilizing photovoltaic power generation |
| CN108867909A (en) * | 2018-08-09 | 2018-11-23 | 国家能源投资集团有限责任公司 | photovoltaic system |
| CN109750774A (en) * | 2019-02-28 | 2019-05-14 | 北京汉能光伏技术有限公司 | A kind of photovoltaic curtain wall system and its heat dissipating method |
| CN110943692A (en) * | 2019-12-13 | 2020-03-31 | 安徽省化工设计院 | Method for recycling heat energy of CIGS solar cell panel |
| CN112688197A (en) * | 2020-12-22 | 2021-04-20 | 河南省同信电力工程有限公司 | New forms of energy electric power engineering block terminal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |