CN104196147A - Solar photovoltaic heat preservation outer wall system - Google Patents
Solar photovoltaic heat preservation outer wall system Download PDFInfo
- Publication number
- CN104196147A CN104196147A CN201410451904.6A CN201410451904A CN104196147A CN 104196147 A CN104196147 A CN 104196147A CN 201410451904 A CN201410451904 A CN 201410451904A CN 104196147 A CN104196147 A CN 104196147A
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- photovoltaic
- photovoltaic panel
- insulated wall
- 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
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- Building Environments (AREA)
Abstract
A solar photovoltaic heat preservation outer wall system comprises a heat preservation wall, a photovoltaic system and a photovoltaic panel adjusting support, wherein the photovoltaic system comprises a solar photovoltaic panel which is located outside the heat preservation wall and spaced from the heat preservation wall by a certain distance, and the photovoltaic panel adjusting support is connected with the solar photovoltaic panel and used for adjusting the angle between the solar photovoltaic panel and the heat preservation wall. According to the solar photovoltaic heat preservation outer wall system, the angle between the solar photovoltaic panel and the heat preservation wall is adjusted, so that generation efficiency is improved, and indoor thermal environment is improved.
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, says that simply the space enclosing structure external surface that exactly solar photovoltaic electrification component is arranged on to building provides 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 adopting the integrated photovoltaic heat preserving exterior wall system of photovoltaic system and building, angle between photovoltaic module and insulated wall is all fixed conventionally, on the one hand, because sun altitude is normally different in different seasons, thereby make the sun can not direct projection on photovoltaic module, thereby make the Efficiency Decreasing of photovoltaic system generating.In addition, existing photovoltaic heat preserving exterior wall system does not have the function that regulates indoor thermal environment conventionally yet.
Summary of the invention
(1) technical problem that will solve
The object of this invention is to provide a kind of generating efficiency photovoltaic heat preserving exterior wall system high and that can improve indoor thermal environment and 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 the solar energy photovoltaic panel that is positioned at insulated wall outside and keeps 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 regulates support to comprise that adjusting part and in the vertical direction are roughly positioned at the securing supports of insulated wall middle, and one end of securing supports is fixed on insulated wall, and the other end and solar energy photovoltaic panel are hinged; Adjusting part only comprises between insulated wall and upper floor transverse bar that can transverse shifting, the vertical bar only can vertical direction between solar energy photovoltaic panel and insulated wall moving, with and two ends be positioned at the hinged oblique rod in one end of outside and the upper end of vertical bar with transverse bar respectively, wherein, hinged roughly two connecting rods of inverted V-shaped structure that are respectively 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 successively from outside to indoor.
Wherein, in insulated wall inner side, be pasted with damping trim panel.
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 outside ventilating duct outdoor and that the first air layer is communicated with, on the first air layer top, is provided with DC fan.
Wherein, the electric energy that DC fan is produced by photovoltaic system drives.
Wherein, the upper and lower of insulated wall is also respectively arranged with indoor ventilating duct indoor and that the first air layer is communicated with.
Wherein, in the first air layer, be also provided with humidity sensor, for detection of 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 on the one hand sunshine direct projection on solar energy photovoltaic panel to improve generating efficiency, on the other hand, because solar energy photovoltaic panel tilts, the gap of solar energy photovoltaic panel top and upper floor and the space of bottom and lower floor are increased, promoted solar energy photovoltaic panel rear side Air Flow, thereby reduced solar energy photovoltaic panel back temperature, further heightened generating efficiency, also reduced the solar radiation of external wall in summer obtains hot simultaneously, and in the winter time solar energy photovoltaic panel is adjusted to parallelly with vertical insulated wall, and reduce the space of photovoltaic panel and upper and lower floor, hinder photovoltaic panel rear side Air Flow, strengthen the heat insulation effect of body of wall.In addition, this solar energy photovoltaic panel heat preserving exterior wall system is according to the difference of summer, winter indoor heat gain demand, respectively to outside and indoor hydrofuge, when removing in body of wall wet amount, also improved indoor thermal environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of photovoltaic heat preserving exterior wall system of the present invention when working summer;
Fig. 2 shows the mobile situation of first air layer 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 while working in the winter time; And
Fig. 4 shows first air layer of the photovoltaic heat preserving exterior wall system in the winter time time situation that flows.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating 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 show the state of photovoltaic heat preserving exterior wall system when working summer, and the state that Fig. 3 and Fig. 4 show photovoltaic heat preserving exterior wall system while working in the winter time.In this embodiment, photovoltaic heat preserving exterior wall system comprises vertical insulated wall and photovoltaic system, wherein photovoltaic system comprises the solar energy photovoltaic panel (9) that is positioned at insulated wall outside and keeps at a certain distance away with insulated wall, and this photovoltaic panel (9) connects battery (not shown) or directly to electrical appliance, powers through inverter (not shown).Wherein, this photovoltaic heat preserving exterior wall system also comprises that being connected the photovoltaic panel that is used for adjusting the angle between solar energy photovoltaic panel (9) and insulated wall with solar energy photovoltaic panel (9) regulates support.
Particularly, photovoltaic panel regulates support to comprise that in the vertical direction is roughly positioned at the securing supports of insulated wall middle (10) and regulates Control Component.One end of securing supports (10) is fixed on insulated wall, and the other end and solar energy photovoltaic panel (9) are hinged.Regulate Control Component to comprise the transverse bar (4) being 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 outdoor one end oblique rod hinged with the upper end of vertical bar with transverse bar respectively.Wherein, transverse bar (4) coordinates with the guide collar being fixed on upper floor (3), and it can only be moved by along continuous straight runs, and vertical bar (6) coordinates with the guide collar being fixed on insulated wall, and it can only vertically be moved.At hinged two connecting rods of the lower end of vertical bar (6) difference, and be roughly inverted V-shaped structure, the free end of two connecting rods is fixing with insulated wall and solar energy photovoltaic panel (9) respectively.When to outside Level Promoting transverse bar (4), guide effect due to guide collar, transverse bar (4) can only move by along continuous straight runs, and drive oblique rod to move, and then drive vertical bar (6) to move down, so that the angle of inverted V-shaped structure increases, thereby promoting solar energy photovoltaic panel (9) bottom outwards moves, because securing supports (10) and photovoltaic panel (9) are hinged, make photovoltaic panel (9) top to insulated wall side shifting, photovoltaic panel (9) run-off the straight, thus the angle between solar energy photovoltaic panel (9) and insulated wall increased.In like manner, when pulling transverse bar (4) to indoor level, can reduce the angle between solar energy photovoltaic panel (9) and insulated wall.
Summer, as shown in Figure 1, according to sun altitude, utilize photovoltaic panel to regulate support to adjust the angle between solar energy photovoltaic panel (9) and vertical insulated wall, make the 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, while solar energy photovoltaic panel (9) back side thermal accumlation, promoted solar energy photovoltaic panel (9) rear side Air Flow (as shown in Figure 2), the mobile back side air heat of taking away of air, thereby reduced solar energy photovoltaic panel back temperature, further heightened generating efficiency, reduced the solar radiation of external wall in summer simultaneously and obtained hot.In winter, as shown in Figure 3, winter solar elevation angle is little, 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 photovoltaic panel (9) rear side Air Flow, strengthen the heat insulation effect of body of wall.
Wherein, in this embodiment, insulated wall from left to right (from outside to indoor) is followed successively by waterproofing course (8), concrete slab (11), steel column (12), the first air layer (13) and insulation layer.Preferably, in insulated wall inner side, be also pasted with damping trim panel (17), damping trim panel (17) is that a kind of humidity adjusting material that utilizes regulates the construction material of indoor air humidity to the automatic suction of the steam effect of putting, and main component is humidity adjusting material and cementitious matter.Damping trim panel (17) depends in the partial vapor pressure of its surperficial partial vapor pressure and ambient air the absorption of steam and release, as long as damping trim panel is applied to space enclosing structure inner surface, it just can regulate indoor humidity automatically, and damping process is continuous, 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 ordinary concrete plate.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), when alleviating body of wall deadweight, has also guaranteed the weight capacity of body of wall.
Further, in the upper and lower of insulated wall, be respectively arranged with outside ventilating duct (1) outdoor and that the first air layer (13) is communicated with; On the first air layer (13) top, outside close upper chambers, ventilating duct (1) locates to be provided with DC fan (2), although exterior wall has waterproofing course, but have vapor permeation, enter the first air layer (13), when in the first air layer (13), relative air humidity surpasses setting value, summer, by timing, open outside ventilating duct (1), the wet amount of accumulation is got rid of to heat preserving exterior wall system with Air Flow, meanwhile, taken away part accumulation of heat within the walls, reduced Summer Indoor and obtained hot; In this embodiment, it is upper that DC fan (2) is fixed on steel column (12), and the electric energy being produced by photovoltaic system drives, and it should be noted that, DC fan (2) also can adopt other power supply mode.Further, in insulated wall upper and lower, be also respectively arranged with indoor ventilating duct (5) indoor and that the first air layer (13) is communicated with.Winter, when relative air humidity surpasses setting value in the first air layer (13), by timing, open indoor ventilating duct (5), remove in body of wall and wet when measuring, be also unlikely to reduce indoor heat gain.In a word, lightweight photovoltaic heat preserving exterior wall system, in dehumidifying, has also improved 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 respectively the opening and closing of DC fan (2), the opening and closing of the opening and closing of outside ventilating duct (1) and indoor ventilating duct (5).
In addition, in the first air layer (13), be also provided with humidity sensor (7), for detection of the humidity in the first air layer (13), to come ventilating duct (1) outside opening chamber, indoor ventilating duct (5) and blower fan (2) according to the humidity detecting.Preferably, humidity sensor (7) is connected with controller via holding wire (14), the humidity that humidity sensor (7) detects is uploaded to controller, and the humidity that controller monitors according to humidity sensor (7) is opened DC fan (2).Summer, when humidity sensor (7) detects the first air layer (13) relative humidity over setting value 1 (higher limit), by controller, outside ventilating duct (1) is regularly opened, when detecting the first air layer (13) relative humidity, humidity sensor (7) drops to setting value when 2 (lower limit), ventilating duct (1) outside close chamber.And in the winter time, when humidity sensor (7) detects the first air layer (13) relative humidity over setting value 3 (higher limit), controller is regularly opened indoor ventilating duct (5), and open DC fan (2) the wet amount of accumulation is got rid of to heat preserving exterior wall system with Air Flow, remove in body of wall and wet when measuring, accumulation of heat in body of wall is brought into indoor, be unlikely to reduce indoor heat gain winter.When detecting the first air layer (13) relative humidity, humidity sensor (7) drops to setting value when 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 guarantee the structural stability of body of wall, also effectively controlled body of wall to indoor heat and moisture transfer amount, thereby improved indoor thermal environment.The feature of Light Wall is from heavy and light, and the heat-insulating light exterior wall that has 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, do not departing under the prerequisite of 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 (10)
1. a photovoltaic heat preserving exterior wall system, comprising:
Insulated wall;
Photovoltaic system, comprises the solar energy photovoltaic panel that is positioned at insulated wall outside and keeps 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.
2. photovoltaic heat preserving exterior wall system according to claim 1, wherein photovoltaic panel regulates support to comprise that adjusting part and in the vertical direction are roughly positioned at the securing supports of insulated wall middle, one end of securing supports is fixed on insulated wall, and the other end and solar energy photovoltaic panel are hinged; Adjusting part only comprises between insulated wall and upper floor transverse bar that can transverse shifting, the vertical bar only can vertical direction between solar energy photovoltaic panel and insulated wall moving, with and two ends be positioned at the hinged oblique rod in one end of outside and the upper end of vertical bar with transverse bar respectively, wherein, hinged roughly two connecting rods of inverted V-shaped structure that are respectively 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.
3. photovoltaic heat preserving exterior wall system according to claim 2, wherein insulated wall comprises waterproofing course, concrete slab, steel column, the first air layer and insulation layer successively from outside to indoor.
4. photovoltaic heat preserving exterior wall system according to claim 3, is wherein pasted with damping trim panel in insulated wall inner side.
5. photovoltaic heat preserving exterior wall system according to claim 3, wherein concrete slab adopts autoclaved lightweight concrete board.
6. photovoltaic heat preserving exterior wall system according to claim 3, wherein insulation layer comprises two-layer warming plate and the second air layer between two-layer warming plate.
7. photovoltaic heat preserving exterior wall system according to claim 1, wherein the upper and lower of insulated wall is respectively arranged with outside ventilating duct outdoor and that the first air layer is communicated with, on the first air layer top, is provided with DC fan.
8. photovoltaic heat preserving exterior wall system according to claim 7, the electric energy that wherein DC fan is produced by photovoltaic system drives.
9. photovoltaic heat preserving exterior wall system according to claim 7, wherein the upper and lower of insulated wall is also respectively arranged with indoor ventilating duct indoor and that the first air layer is communicated with.
10. photovoltaic heat preserving exterior wall system according to claim 7 is wherein also provided with humidity sensor, for detection of the humidity in the first air layer in the first air layer.
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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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| CN201410451904.6A CN104196147B (en) | 2014-09-05 | 2014-09-05 | Photovoltaic heat preserving exterior wall system |
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| CN104196147A true CN104196147A (en) | 2014-12-10 |
| CN104196147B CN104196147B (en) | 2016-04-13 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239697A (en) * | 2015-10-29 | 2016-01-13 | 黄霞 | Temperature regulation type building outer wall structure |
| CN105239679A (en) * | 2015-10-29 | 2016-01-13 | 黄霞 | Energy storage self-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 |
| CN114086687A (en) * | 2021-11-10 | 2022-02-25 | 南京砼利建筑咨询有限公司 | Combined type heat insulation wall system and method |
| CN114277946A (en) * | 2021-11-29 | 2022-04-05 | 南京国豪装饰安装工程股份有限公司 | High-rise building heat-insulation external wall construction method and heat-insulation method |
| CN115324301A (en) * | 2022-08-31 | 2022-11-11 | 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 |
| CN116607698A (en) * | 2023-06-20 | 2023-08-18 | 江苏精享裕建工有限公司 | Energy-saving heat-insulating wall structure of assembled building |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239697A (en) * | 2015-10-29 | 2016-01-13 | 黄霞 | Temperature regulation type building outer wall structure |
| CN105239679A (en) * | 2015-10-29 | 2016-01-13 | 黄霞 | Energy storage self-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 |
| CN114086687A (en) * | 2021-11-10 | 2022-02-25 | 南京砼利建筑咨询有限公司 | Combined type heat insulation wall system and method |
| CN114277946A (en) * | 2021-11-29 | 2022-04-05 | 南京国豪装饰安装工程股份有限公司 | High-rise building heat-insulation external wall construction method and heat-insulation method |
| 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 |
| CN115324301A (en) * | 2022-08-31 | 2022-11-11 | 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 |
| 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 |
| CN116607698A (en) * | 2023-06-20 | 2023-08-18 | 江苏精享裕建工有限公司 | Energy-saving heat-insulating wall structure of assembled building |
| 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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| CN104196147B (en) | 2016-04-13 |
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