CN104196147B - Photovoltaic heat preserving exterior wall system - Google Patents
Photovoltaic heat preserving exterior wall system Download PDFInfo
- Publication number
- CN104196147B CN104196147B CN201410451904.6A CN201410451904A CN104196147B CN 104196147 B CN104196147 B CN 104196147B CN 201410451904 A CN201410451904 A CN 201410451904A CN 104196147 B CN104196147 B CN 104196147B
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- Prior art keywords
- insulated wall
- photovoltaic
- photovoltaic panel
- heat preserving
- solar energy
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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]
-
- 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
- Y02B10/20—Solar thermal
-
- 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
Abstract
Photovoltaic heat preserving exterior wall system, comprising: insulated wall; Photovoltaic system, comprises and to be positioned at outside insulated wall and the solar energy photovoltaic panel kept at a certain distance away with insulated wall; And photovoltaic panel regulates support, is connected, for adjusting the angle between solar energy photovoltaic panel and insulated wall with solar energy photovoltaic panel.Photovoltaic heat preserving exterior wall system provided by the present invention by the angle between adjustment solar energy photovoltaic panel and insulated wall, thus improves generating efficiency and improves indoor thermal environment.
Description
Technical field
The present invention relates to a kind of photovoltaic heat preserving exterior wall system.
Background technology
At present, BIPV (Building Integrated PV), is a kind of new ideas of applied solar energy generating, simply exactly solar photovoltaic electrification component is arranged on the space enclosing structure external surface of building to provide electric power.Different from the mode of Integration of building according to photovoltaic module, BIPV (Building Integrated PV) can be divided into two large classes: a class is the combination of photovoltaic module and building.Another kind of is the integrated of photovoltaic module and building.As photoelectricity tile roof, photoelectric curtain wall and photoelectricity lighting roof etc.At present, in the photovoltaic heat preserving exterior wall system adopting photovoltaic system integrated with building, angle between photovoltaic module and insulated wall is all fixing usually, on the one hand, because sun altitude is normally different in different seasons, thus make the sun can not direct projection on photovoltaic module, thus the efficiency that photovoltaic system is generated electricity reduce.In addition, existing photovoltaic heat preserving exterior wall system does not have the function regulating indoor thermal environment usually yet.
Summary of the invention
(1) technical problem that will solve
The object of this invention is to provide the high and photovoltaic heat preserving exterior wall system can improving indoor thermal environment of a kind of generating efficiency to overcome the deficiencies in the prior art.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of photovoltaic heat preserving exterior wall system, comprising:
Insulated wall;
Photovoltaic system, comprises and to be positioned at outside insulated wall and the solar energy photovoltaic panel kept at a certain distance away with insulated wall; And
Photovoltaic panel regulates support, is connected, for adjusting the angle between solar energy photovoltaic panel and insulated wall with solar energy photovoltaic panel.
Wherein, photovoltaic panel regulate support to comprise securing supports that adjusting part and in the vertical direction are roughly positioned at insulated wall middle, one end of securing supports is fixed on insulated wall, the other end and solar energy photovoltaic panel hinged; Adjusting part to comprise between insulated wall and upper floor only can transverse shifting transverse bar, only can the vertical bar of vertical direction movement between solar energy photovoltaic panel and insulated wall, and its two ends are positioned at the oblique rod of one end of outside and the upper end thereof of vertical bar respectively with transverse bar, wherein, respectively hinged two connecting rods in roughly inverted V-shaped structure in the lower end of vertical bar, the free end of two connecting rods is fixed with insulated wall and solar energy photovoltaic panel respectively.
Wherein, insulated wall comprises waterproofing course, concrete slab, steel column, the first air layer and insulation layer in side direction indoor outdoor successively.
Wherein, inside insulated wall, damping trim panel is pasted with.
Wherein, concrete slab adopts autoclaved lightweight concrete board.
Wherein, insulation layer comprises two-layer warming plate and the second air layer between two-layer warming plate.
Wherein, the upper and lower of insulated wall is respectively arranged with the outside ventilating duct be communicated with the first air layer outdoor, and the first air layer top is provided with DC fan.
Wherein, the electrical energy drive that produced by photovoltaic system of DC fan.
Wherein, the upper and lower of insulated wall is also respectively arranged with the indoor ventilating duct be communicated with the first air layer indoor.
Wherein, in the first air layer, be also provided with humidity sensor, for detecting the humidity in the first air layer.
(3) beneficial effect
Compared with prior art, advantage is: first, summer is by changing the angle between solar energy photovoltaic panel and vertical insulated wall, make sunshine direct projection on solar energy photovoltaic panel to improve generating efficiency on the one hand, on the other hand, because solar energy photovoltaic panel tilts, the space of the gap of solar energy photovoltaic panel top and upper floor and bottom and lower floor is increased, facilitate the flowing of solar energy photovoltaic panel rear side air, thus solar energy photovoltaic panel back temperature is reduced, heighten generating efficiency further, also reduce the solar gain of external wall in summer simultaneously, and in the winter time solar energy photovoltaic panel is adjusted to parallel with vertical insulated wall, reduce the space of photovoltaic panel and upper and lower floor, hinder the flowing of photovoltaic panel rear side air, strengthen the heat insulation effect of body of wall.In addition, this solar energy photovoltaic panel heat preserving exterior wall system according to summer, winter indoor heat gain demand difference, respectively to outside and indoor hydrofuge, in removing body of wall while moisture, also improve indoor thermal environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of photovoltaic heat preserving exterior wall system of the present invention when summer operation;
Fig. 2 shows the first air layer flow condition of photovoltaic heat preserving exterior wall system when summer;
Fig. 3 is the structural representation of photovoltaic heat preserving exterior wall system of the present invention when working in the winter time; And
Fig. 4 show photovoltaic heat preserving exterior wall system in the winter time time the first air layer flow condition.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Fig. 1 to Fig. 4 shows a preferred embodiment according to photovoltaic heat preserving exterior wall system of the present invention.Wherein, Fig. 1 and Fig. 2 shows the state of photovoltaic heat preserving exterior wall system when summer operation, and Fig. 3 and Fig. 4 shows state when photovoltaic heat preserving exterior wall system works in the winter time.In this embodiment, photovoltaic heat preserving exterior wall system comprises vertical insulated wall and photovoltaic system, wherein photovoltaic system comprises and to be positioned at outside insulated wall and the solar energy photovoltaic panel (9) kept at a certain distance away with insulated wall, and this photovoltaic panel (9) connects battery (not shown) through inverter (not shown) or powers directly to electrical appliance.Wherein, this photovoltaic heat preserving exterior wall system also comprises the photovoltaic panel be connected for adjusting the angle between solar energy photovoltaic panel (9) and insulated wall with solar energy photovoltaic panel (9) and regulates support.
Particularly, photovoltaic panel regulates support to comprise securing supports (10) and the regulable control assembly that in the vertical direction is roughly positioned at insulated wall middle.One end of securing supports (10) is fixed on insulated wall, the other end and solar energy photovoltaic panel (9) hinged.Regulable control assembly comprises the transverse bar (4) be positioned between insulated wall and upper floor (3), vertical bar (6) between solar energy photovoltaic panel (9) and insulated wall, and two ends are positioned at the oblique rod of the upper end thereof of outdoor one end and vertical bar respectively with transverse bar.Wherein, transverse bar (4) coordinates with the guide collar be fixed on upper floor (3), it can only be moved in the horizontal direction, and vertical bar (6) coordinates with the guide collar be fixed on insulated wall, and it can only vertically be moved.Respectively hinged two connecting rods in the lower end of vertical bar (6), and in roughly inverted V-shaped structure, the free end of two connecting rods is fixed with insulated wall and solar energy photovoltaic panel (9) respectively.When to outside Level Promoting transverse bar (4), due to the guide effect of guide collar, transverse bar (4) can only move in the horizontal direction, and drive oblique rod to move, and then drive vertical bar (6) to move down, increase to make the angle of inverted V-shaped structure, thus promote the outwards movement of solar energy photovoltaic panel (9) bottom, because securing supports (10) and photovoltaic panel (9) are hinged, photovoltaic panel (9) top is moved to insulated wall side, photovoltaic panel (9) run-off the straight, thus the angle increased between solar energy photovoltaic panel (9) and insulated wall.In like manner, when pulling transverse bar (4) to indoor level, the angle between solar energy photovoltaic panel (9) and insulated wall can be reduced.
In summer, as shown in Figure 1, utilize photovoltaic panel to regulate angle between support adjustment solar energy photovoltaic panel (9) and vertical insulated wall according to sun altitude, make sunshine can direct projection solar energy photovoltaic panel (9), to improve generating efficiency.Because solar energy photovoltaic panel (9) tilts, the space of the gap of solar energy photovoltaic panel (9) top and upper floor (3) and bottom and lower floor increases, solar energy photovoltaic panel (9) back side thermal accumlation simultaneously, facilitate solar energy photovoltaic panel (9) rear side air flowing (as shown in Figure 2), back side atmospheric heat is taken away in the flowing of air, thus solar energy photovoltaic panel back temperature is reduced, heighten generating efficiency further, reduce the solar gain of external wall in summer simultaneously.Winter, as shown in Figure 3, winter solar elevation angle is little, then solar energy photovoltaic panel (9) is adjusted to parallel with vertical insulated wall, reduce photovoltaic panel (9) top and the bottom respectively with the space of upper and lower floor, hinder the flowing of photovoltaic panel (9) rear side air, strengthen the heat insulation effect of body of wall.
Wherein, in this embodiment, insulated wall from left to right (namely outdoor side direction indoor) be followed successively by waterproofing course (8), concrete slab (11), steel column (12), the first air layer (13) and insulation layer.Preferably, damping trim panel (17) is also pasted with inside insulated wall, damping trim panel (17) is a kind of construction material utilizing the automatic suction of humidity adjusting material to the steam effect of putting to regulate indoor air humidity, and main component is humidity adjusting material and cementitious matter.Damping trim panel (17) is to the absorption of steam and the partial vapor pressure discharging partial vapor pressure and the ambient air depended in its surface, as long as damping trim panel is applied to space enclosing structure inner surface, it just can conditioning chamber humidity automatically, damping process continuously, Non-energy-consumption.
In addition, concrete slab (11) is preferably autoclaved lightweight aerated concrete (ALC) plate, and ALC plate is a kind of thistle board, and its quality only has 1/5th of normal strength concrete slab.Further, insulation layer comprises two-layer warming plate (15) and the second air layer (16) between two-layer warming plate, to improve heat insulation effect, in addition by using the wallboard of multiple density, and there are 2 layer of air layers, make sound in communication process, be subject to multiple obstruction, there is good defening effect.In addition, warming plate (15) adopts metal sandwich form, adds the use of steel column (12), while alleviating body of wall deadweight, also ensure that the weight capacity of body of wall.
Further, the outside ventilating duct (1) be communicated with the first air layer (13) outdoor is respectively arranged with in the upper and lower of insulated wall; On the first air layer (13) top, outside upper chambers, ventilating duct (1) place is provided with DC fan (2), although exterior wall has waterproofing course, but have vapor permeation and enter the first air layer (13), when in the first air layer (13), relative air humidity exceedes setting value, summer, outside ventilating duct (1) is opened by timing, the moisture of accumulation is got rid of heat preserving exterior wall system with air flowing, meanwhile, take away wall inside portion accumulation of heat, decreased Summer Indoor and obtain hot; In this embodiment, DC fan (2) is fixed on steel column (12), and the electrical energy drive produced by photovoltaic system, it should be noted that, DC fan (2) also can adopt other power supply mode.Further, the indoor ventilating duct (5) be communicated with the first air layer (13) indoor is also respectively arranged with in insulated wall upper and lower.In winter, when relative air humidity exceedes setting value in the first air layer (13), open indoor ventilating duct (5) by timing, in removing body of wall while moisture, be also unlikely to reduce indoor heat gain.In a word, lightweight photovoltaic heat preserving exterior wall system, while dehumidifying, also improves indoor thermal environment.
Further, photovoltaic heat preserving exterior wall system also comprises controller (not shown), this controller is connected with DC fan (2), outside ventilating duct (1) and indoor ventilating duct (5) respectively, for controlling the opening and closing of DC fan (2) respectively, the opening and closing of outside ventilating duct (1) and the opening and closing of indoor ventilating duct (5).
In addition, humidity sensor (7) is also provided with in the first air layer (13), for detecting the humidity in the first air layer (13), to come ventilating duct outside opening chamber (1), indoor ventilating duct (5) and blower fan (2) according to the humidity detected.Preferably, humidity sensor (7) is connected with controller via holding wire (14), the humidity that humidity sensor (7) detects is uploaded to controller, and controller opens DC fan (2) according to the humidity that humidity sensor (7) monitors.Summer, when humidity sensor (7) detects that the first air layer (13) relative humidity exceedes setting value 1 (higher limit), by controller, outside ventilating duct (1) timing is opened, when humidity sensor (7) detects that the first air layer (13) relative humidity drops to setting value 2 (lower limit), ventilating duct (1) outside close chamber.And in the winter time, when humidity sensor (7) detects that the first air layer (13) relative humidity exceedes setting value 3 (higher limit), indoor ventilating duct (5) timing is opened by controller, and open DC fan (2) by the moisture of accumulation with air flowing eliminating heat preserving exterior wall system, in removing body of wall while moisture, bring accumulation of heat in body of wall into indoor, be unlikely to winter to reduce indoor heat gain.When humidity sensor (7) detects that the first air layer (13) relative humidity drops to setting value 4 (lower limit), ventilating duct (5) inside close chamber.
The present invention utilizes photovoltaic panel (9) Angulation changes to regulate photovoltaic panel (9) generated energy, control relative humidity in body of wall simultaneously, not only ensure the structural stability of body of wall, also effectively control the heat and moisture transfer amount of body of wall to indoor, thus improve indoor thermal environment.The feature of Light Wall is from heavy and light, and the heat-insulating light exterior wall having added multi-layer air layer not only has good heat insulation effect, also has good defening effect.
The above is only a kind of preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (9)
1. a photovoltaic heat preserving exterior wall system, comprising:
Insulated wall;
Photovoltaic system, comprises and to be positioned at outside insulated wall and the solar energy photovoltaic panel kept at a certain distance away with insulated wall; And
Photovoltaic panel regulates support, is connected, for adjusting the angle between solar energy photovoltaic panel and insulated wall with solar energy photovoltaic panel;
Wherein photovoltaic panel regulate support to comprise securing supports that adjusting part and in the vertical direction are positioned at insulated wall middle, one end of securing supports is fixed on insulated wall, the other end and solar energy photovoltaic panel hinged; Adjusting part to comprise between insulated wall and upper floor only can transverse shifting transverse bar, only can the vertical bar of vertical direction movement between solar energy photovoltaic panel and insulated wall, and its two ends are positioned at the oblique rod of one end of outside and the upper end thereof of vertical bar respectively with transverse bar, wherein, at hinged two connecting rods in inverted V-shaped structure of the lower end of vertical bar difference, the free end of two connecting rods is fixed with insulated wall and solar energy photovoltaic panel respectively.
2. photovoltaic heat preserving exterior wall system according to claim 1, wherein insulated wall comprises waterproofing course, concrete slab, steel column, the first air layer and insulation layer in side direction indoor outdoor successively.
3. photovoltaic heat preserving exterior wall system according to claim 2, is wherein pasted with damping trim panel inside insulated wall.
4. photovoltaic heat preserving exterior wall system according to claim 2, wherein concrete slab adopts autoclaved lightweight concrete board.
5. photovoltaic heat preserving exterior wall system according to claim 2, wherein insulation layer comprises two-layer warming plate and the second air layer between two-layer warming plate.
6. photovoltaic heat preserving exterior wall system according to claim 2, wherein the upper and lower of insulated wall is respectively arranged with the outside ventilating duct be communicated with the first air layer outdoor, and the first air layer top is provided with DC fan.
7. photovoltaic heat preserving exterior wall system according to claim 6, the wherein electrical energy drive that produced by photovoltaic system of DC fan.
8. photovoltaic heat preserving exterior wall system according to claim 6, wherein the upper and lower of insulated wall is also respectively arranged with the indoor ventilating duct be communicated with the first air layer indoor.
9. photovoltaic heat preserving exterior wall system according to claim 6, is wherein also provided with humidity sensor in the first air layer, for detecting the humidity in the first air layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410451904.6A CN104196147B (en) | 2014-09-05 | 2014-09-05 | Photovoltaic heat preserving exterior wall system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410451904.6A CN104196147B (en) | 2014-09-05 | 2014-09-05 | Photovoltaic heat preserving exterior wall system |
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| CN104196147A CN104196147A (en) | 2014-12-10 |
| CN104196147B true CN104196147B (en) | 2016-04-13 |
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| CN201410451904.6A Expired - Fee Related CN104196147B (en) | 2014-09-05 | 2014-09-05 | Photovoltaic heat preserving exterior wall system |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239679A (en) * | 2015-10-29 | 2016-01-13 | 黄霞 | Energy storage self-regulation type building outer wall structure |
| CN105239697A (en) * | 2015-10-29 | 2016-01-13 | 黄霞 | Temperature regulation type building outer wall structure |
| CN106522405A (en) * | 2016-11-17 | 2017-03-22 | 湖北物连网智能用品有限公司 | Solar photovoltaic heat insulation outer wall system |
| CN107395105A (en) * | 2017-08-25 | 2017-11-24 | 安吉尚日新能源科技有限公司 | A kind of exterior wall attachment structure of solar panels |
| CN108301527A (en) * | 2017-10-16 | 2018-07-20 | 无为县华标新型墙体材料有限公司 | A kind of strength energy-saving heat-preserving wall |
| CN108316544A (en) * | 2018-03-01 | 2018-07-24 | 河北地质大学 | Assembled architecture multifunctional wall body plate |
| CN109024982A (en) * | 2018-09-25 | 2018-12-18 | 四川三阳钢结构有限公司 | A kind of moistureproof and mildewproof wall for building |
| CN113431221A (en) * | 2021-07-21 | 2021-09-24 | 宋显科 | Novel energy-conserving building waterproof insulation outer wall structure |
| CN116623826A (en) * | 2021-11-10 | 2023-08-22 | 南京砼利建筑咨询有限公司 | Thermal insulation module, thermal insulation wall system and configuration method of thermal insulation wall system |
| CN114277946B (en) * | 2021-11-29 | 2024-03-22 | 南京国豪装饰安装工程股份有限公司 | Construction method and heat preservation method for heat preservation outer wall of high-rise building |
| CN115324301B (en) * | 2022-08-31 | 2024-01-26 | 中国能源建设集团安徽省电力设计院有限公司 | Wall surface photovoltaic system and control method thereof |
| CN116607698B (en) * | 2023-06-20 | 2023-11-14 | 江苏精享裕建工有限公司 | Energy-saving heat-insulating wall structure of assembled building |
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| CN103840754A (en) * | 2012-11-26 | 2014-06-04 | 西安大昱光电科技有限公司 | Outer wall installation support for photovoltaic assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20130126098A (en) * | 2012-05-10 | 2013-11-20 | 김원우 | Airconditioner unified cutain wall using solar heat |
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Patent Citations (2)
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| CN102444222A (en) * | 2011-10-31 | 2012-05-09 | 江西省科学院能源研究所 | Middle heat insulation type solar phase change thermal storage wall body system with double flow channels |
| CN103840754A (en) * | 2012-11-26 | 2014-06-04 | 西安大昱光电科技有限公司 | Outer wall installation support for photovoltaic assembly |
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