CN102468351B - Be arranged on the solar energy system on building - Google Patents
Be arranged on the solar energy system on building Download PDFInfo
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- CN102468351B CN102468351B CN201010531414.9A CN201010531414A CN102468351B CN 102468351 B CN102468351 B CN 102468351B CN 201010531414 A CN201010531414 A CN 201010531414A CN 102468351 B CN102468351 B CN 102468351B
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- solar energy
- tensile buildings
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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
- 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
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
-
- 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
- Y02E10/60—Thermal-PV hybrids
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- Photovoltaic Devices (AREA)
- Building Environments (AREA)
Abstract
Be arranged on the solar energy system on building, comprise: the panel array comprising multiple photovoltaic panel, described panel array is configured to be arranged on the outer wall of building, and has the back side contrary with solar light irradiation direction; Membrane of Tensile Buildings, described Membrane of Tensile Buildings is provided with multiple through hole, and at least two of described Membrane of Tensile Buildings relative end winding support are on the outer wall of described building; Bracing or strutting arrangement, described bracing or strutting arrangement is configured to support described Membrane of Tensile Buildings, aspirates cavity to limit between described Membrane of Tensile Buildings and the described outer wall of building; And at least one exhaust passage, described exhaust passage and described suction cavity connects, discharge described suction cavity with the air back side from described panel array being flowed into described suction cavity.Perforated membrane and photovoltaic panel combine by solar energy system of the present invention, achieve cooling to photovoltaic panel, can recycle again to the heat energy that photovoltaic panel produces.
Description
Technical field
The present invention relates to a kind of solar energy system formed based on photovoltaic cell, particularly, relate to a kind of solar energy system be arranged on building.
Background technology
Photovoltaic building thing integration (BIPV) system is a kind of renewable energy utilization system be arranged on by solar energy system on building.But in this solar energy system be combined with building by photovoltaic electroplax, along with the carrying out of photovoltaic generation process, solar energy is changed with the form of heat, this backboard temperature just causing photovoltaic panel constantly raises, and causes photovoltaic efficiency to reduce gradually; In addition, because the solid wall of building is as the installation base surface for installing photovoltaic panel, the temperature of photovoltaic panel is raised and can not carry out effective cooling, causes the waste of the energy.
Have developed multiple cooling technology to reduce the temperature of photovoltaic panel, such as, on the backboard of photovoltaic panel, fin, water circulation system etc. are installed, but these solutions have added the complexity of whole solar energy system, and the heat energy produced has not been recycled.
At present, a kind of membrane structure is just being widely used on building, and this membrane structure is also called cable-membrane analysis, Membrane of Tensile Buildings, tension film or space membrane.Usually, combine membrane structure high, flexible for this intensity with support system the Stability Surface being formed and have certain rigidity, thus form a kind of space structure that can bear certain external applied load.This membrane structure normally utilizes fibrage to become fabric substrate and carries out processing fixing with resin as coating material on two surfaces of base material and formed, fabric substrate comprises polyester fiber and glass fibre, and generally comprises the resin of such as Corvic (PVC), silicone (silicon) and polytetrafluoroethylene (PTFE) and so on as coating material.
Summary of the invention
According to an aspect of the present invention, a kind of solar energy system be arranged on building is provided, perforated membrane and photovoltaic panel is combined, achieves cooling to photovoltaic panel, can the heat energy that photovoltaic panel produces be recycled again.
Embodiment according to an aspect of the present invention, a kind of solar energy system be arranged on building is provided, comprise: the panel array comprising multiple photovoltaic panel, described panel array is configured to be arranged on the outer wall of building, and has the back side contrary with solar light irradiation direction; Membrane of Tensile Buildings, described Membrane of Tensile Buildings is provided with multiple through hole, and at least two of described Membrane of Tensile Buildings relative end winding support are on the outer wall of described building; Bracing or strutting arrangement, described bracing or strutting arrangement is configured to support described Membrane of Tensile Buildings, aspirates cavity to limit between described Membrane of Tensile Buildings and the described outer wall of building; And at least one exhaust passage, described exhaust passage and described suction cavity connects, discharge described suction cavity with the air back side from described panel array being flowed into described suction cavity.
In above-mentioned solar energy system, described exhaust passage comprises switching device shifter, with selectively by suction cavity in air venting in described building or outside building.
In above-mentioned solar energy system, described bracing or strutting arrangement comprises: at least two tensioning apparatus, described tensioning apparatus is arranged in described suction cavity, and one end of described tensioning apparatus is fixed on described building, the other end contacts with described Membrane of Tensile Buildings, so that described Membrane of Tensile Buildings is remained on tensioning state.
In above-mentioned solar energy system, described tensioning apparatus comprises: retractor device, and one end of described retractor device is fixed on described building; And there is the contact device of certain length, described contact device is arranged on the other end of described constriction device in the mode that its length direction is vertical with the telescopic direction of described retractor device, and described contact device contacts with described Membrane of Tensile Buildings.
In above-mentioned solar energy system, described contact device is installed in rotation on described retractor device.
In above-mentioned solar energy system, described retractor device comprises any one in hydraulic cylinder, pneumatic cylinder, push rod, leading screw, worm and gear.
In above-mentioned solar energy system, described retractor device comprises spring.
In above-mentioned solar energy system, described bracing or strutting arrangement comprises: support frame, and described support frame is arranged in described suction cavity, and described support frame is fixed on described building; And stretching device, the end on the outer wall being fixed on described building of described Membrane of Tensile Buildings is connected with stretching device, so that described Membrane of Tensile Buildings is remained on tensioning state on described support frame.
In above-mentioned solar energy system, in described exhaust passage, be provided with electric exhausting device.
According to the solar energy system be arranged on building of the present invention, perforated membrane and photovoltaic panel are combined, constitute the system of a kind of solar energy and flexible Membrane of Tensile Buildings integration, achieve cooling to photovoltaic panel, can the heat energy that photovoltaic panel produces be recycled again.
Accompanying drawing explanation
In order to make object of the present invention, feature and advantage more become apparent, below in conjunction with the drawings and specific embodiments, the invention will be further described, wherein:
Fig. 1 is the floor map of display according to the solar energy system of a kind of exemplary embodiment of the present invention;
Fig. 2 is the sidepiece cross-sectional schematic of a kind of embodiment of the solar energy system of display shown in Fig. 1;
Fig. 3 is the sidepiece cross-sectional schematic of the another kind of embodiment of the solar energy system of display shown in Fig. 1; And
Fig. 4 is the operation principle schematic diagram of display according to the solar energy system of a kind of exemplary embodiment of the present invention.
Embodiment
Although fully describe the present invention with reference to the accompanying drawing containing preferred embodiment of the present invention, before this describes, should be appreciated that those of ordinary skill in the art can revise invention described herein, obtain technique effect of the present invention simultaneously.Therefore, Yan Weiyi discloses widely to those of ordinary skill in the art must to understand above description, and its content does not lie in restriction exemplary embodiment described in the invention.
With reference to Fig. 1-2, wherein Fig. 1 is the floor map of display according to the solar energy system of a kind of exemplary embodiment of the present invention; Fig. 2 is the sidepiece cross-sectional schematic of a kind of embodiment of the solar energy system of display shown in Fig. 1.According to the solar energy system be arranged on building of a kind of exemplary embodiment of the present invention, comprise: the panel array 1 comprising multiple photovoltaic panel, described panel array 1 is configured to such as be arranged on the outer wall 2 of building by installation frame, and has the back side contrary with solar light irradiation direction; Membrane of Tensile Buildings 3, described Membrane of Tensile Buildings 3 is provided with multiple through hole, and its at least two relative ends 31 are fixed on the outer wall 2 of building; Bracing or strutting arrangement, described bracing or strutting arrangement is configured to support Membrane of Tensile Buildings 3, aspirates cavity 4 to limit between Membrane of Tensile Buildings 3 and the outer wall 2 of building; And at least one exhaust passage 5, described exhaust passage 5 is communicated with described suction cavity 4, discharges suction cavity with the air back side from panel array 1 being flowed into suction cavity 4.
According to exemplary embodiment of the present invention, panel array 1 comprises multiple photovoltaic panel be electrically connected successively, also spaced a predetermined distance, and preset distance can be had to form suction cavity 4 between panel array 1 and wall 2 by compact siro spinning technology between adjacent photovoltaic panel.Predetermined distance can be there is between panel array 1 and Membrane of Tensile Buildings 3, can flow in the back side of photovoltaic panel 11 between panel array 1 and Membrane of Tensile Buildings 3 to make air.
According to exemplary embodiment of the present invention, Membrane of Tensile Buildings 3 is for having certain flexible membrane structure, be such as utilize fibrage to become fabric substrate and carry out processing fixing as coating material with resin on two surfaces of fabric substrate and formed, stretching to a certain degree can be carried out.Fabric substrate includes but not limited to polyester fiber and glass fibre, and generally comprises the resin of such as Corvic (PVC), silicone (silicon) and polytetrafluoroethylene (PTFE) and so on as coating material.Membrane of Tensile Buildings 3 such as forms many through holes by acupuncture, opposite side can be flow to from the side of Membrane of Tensile Buildings 3 to make air.Further, multiple through hole can make Membrane of Tensile Buildings 3 produce cell breath, to absorb the heat in photovoltaic panel 11.In addition, the coating on Membrane of Tensile Buildings 3 can be made for the refractory material that heat absorption rate is high, to absorb radiant heat and the solar radiation heat of photovoltaic panel 11.In a kind of interchangeable embodiment of the present invention, Membrane of Tensile Buildings also can be made up of common flexible membrane, but water resistance is poor.According to a kind of exemplary embodiment of the present invention, Membrane of Tensile Buildings comprises three layers and forms two spaces, and air flows in the space of panel array 1 at one, and does not flow in another space.
According to solar energy system 100 of the present invention, as described in Figure 4, due to the negative pressure existed in suction cavity 4, air flow to the back side of panel array 1 from the gap 12 of the adjacent photovoltaic plate 11 panel array 1, enter suction cavity 4 from the through hole of Membrane of Tensile Buildings 3 after photovoltaic panel 11 absorbs heat, the stack effect that the hot-air entering suction cavity 4 is formed in suction cavity 4, and rise fast, and discharged by exhaust passage 5, thus achieve the cooling of the photovoltaic panel 11 to panel array 1.Further, in exhaust passage 5, be provided with the exhaust apparatus 51 of such as ventilating fan and so on, thus the stack effect in suction cavity 4 is strengthened, accelerate the flowing of air, and then improve the cooling-down effect to photovoltaic panel 11.By the flowing of air at photovoltaic panel 11 back side, heat can be absorbed from the back side of photovoltaic panel 11, reduce the temperature of photovoltaic panel, according to photovoltaic performance, the reduction of photovoltaic panel temperature, can improve the generating efficiency of photovoltaic panel, improve the comprehensive utilization ratio of solar energy, and extend the useful life of photovoltaic panel.Be appreciated that by porous type Membrane of Tensile Buildings 3, there is the exhaust passage 5 of exhaust apparatus 52, the outer wall 2, bracing or strutting arrangement etc. of the heat-preserving wall of building constitute a kind of air collector.This air collector both can reduce the temperature of photovoltaic panel 11, also can store certain heat energy and recycle.
In a further embodiment, exhaust passage 5 comprises switching device shifter, with selectively by suction cavity 4 in air venting in building or outside building.Such as, in the winter time, operation switching device shifter, makes hot-air enter in building, namely can improve the temperature in building, can also provide fresh comfortable air for building, promotes indoor comfort level.And in summer, generally by switching device shifter, the air in suction cavity 4 is discharged into outside building by exhaust passage 5.
In solar energy system of the present invention, bracing or strutting arrangement is provided with the supportive such as wire netting or plastics structure, Membrane of Tensile Buildings 3 supports to and keeps preset distance with panel array 1 and have roughly rectangular surface by bracing or strutting arrangement, and still can keep smooth under negative pressure and strong wind weather.
See Fig. 2, in the further exemplary embodiment of the present invention, bracing or strutting arrangement comprises: at least two tensioning apparatus that can stretch, and described tensioning apparatus is arranged in suction cavity 4, and one end of tensioning apparatus is fixed on the outer wall 2 of building, and the other end contacts with Membrane of Tensile Buildings 3.End 31 due to Membrane of Tensile Buildings 3 utilizes such as zip structure 32 to be fixed on wall 2 by Membrane of Tensile Buildings 3, when tensioning apparatus outwards opens, driving Membrane of Tensile Buildings 3 is remained on tensioning state.Like this, the Membrane of Tensile Buildings 3 being in tensioning state extraly as the one layer of heat preservation structure of building, such as, in summer, can intercept the radiation of sunlight to Indoor environment, reduces indoor temperature.In addition, Membrane of Tensile Buildings 3 can also promote the multiple building performance such as sound insulation, waterproof, fire prevention of building.
In a kind of exemplary embodiment of the present invention, tensioning apparatus comprises: retractor device 6, and one end of described retractor device is fixed on the outer wall 2 of building; And there is the contact device 7 of certain length, contact device 7 is arranged on the other end of retractor device 6 in the mode that its length direction is vertical with the telescopic direction of retractor device 6, and contact device 7 contacts with Membrane of Tensile Buildings 3.Further, contact device 7 is installed in rotation on retractor device 6 by pulley structure.Retractor device 6 such as comprises hydraulic cylinder or pneumatic cylinder, and such as, overall Membrane of Tensile Buildings 3 is controlled by the hydraulic cylinder of four automatic telescopics or pneumatic cylinder.Like this, when the hydraulic cylinder of retractor device 6 or pneumatic cylinder are flexible in retractor device 6, moved by driving contact device 7, thus contact device 7 is rotated smoothly on the surface of Membrane of Tensile Buildings 3, Membrane of Tensile Buildings 3 loosens or tensioning thus.Be appreciated that such as different with the heat absorption efficiency in summer in winter according to Membrane of Tensile Buildings 3, the telescopic moving of retractor device 6 also can regulate the distance between the plane of Membrane of Tensile Buildings 3 and panel array 1, reaches best to make the heat absorption efficiency of Membrane of Tensile Buildings 3.In addition, alternatively, retractor device 6 also can comprise spring structure, and this spring structure drives contact device 7 to make Membrane of Tensile Buildings 3 be in tensioning state all the time.In a further embodiment, described retractor device 6 can comprise machinery or the electric structures such as push rod, leading screw, worm and gear, mechanical couplings parts.
See Fig. 3, in another kind of exemplary embodiment of the present invention, bracing or strutting arrangement comprises: support frame 8, and described support frame 8 is arranged in suction cavity 4, and described support frame is fixed on the outer wall 2 of described building; And the stretching device 9 of such as spring and so on, the end on the outer wall 2 being fixed on described building of Membrane of Tensile Buildings 3 is connected to stretching device 9, so that Membrane of Tensile Buildings 3 is remained on tensioning state on support frame 8.In one embodiment, between support frame 8, installation example is as steel wire and so on planar support device, with the shape making Membrane of Tensile Buildings 3 keep smooth and stable.Further, the position, turning contacted with Membrane of Tensile Buildings 3 of support frame 8 is provided with rotating mechanism, and described rotating mechanism has predetermined length, and such support frame 8 is contacted by rotating mechanism with Membrane of Tensile Buildings 3, Membrane of Tensile Buildings 3 can be made to contact smoothly with support frame, avoid causing damage to Membrane of Tensile Buildings 3.
According to the solar energy system be arranged on building of the present invention, the photovoltaic panel of thin-film solar cells adopts the flexible solar cell of stainless steel or plastic, owing to being provided with flexible Membrane of Tensile Buildings, make whole solar energy system be all flexible, thus add building artistry, make the design of building more flexible.
After detailed description preferred embodiment of the present invention; those of ordinary skill in the art can clearly understand; various change and change can be carried out under the protection range not departing from claim of enclosing and spirit, and the present invention is not also limited to the execution mode of examples cited embodiment in specification.
Claims (9)
1. be arranged on the solar energy system on building, comprise:
Comprise the panel array of multiple photovoltaic panel, described panel array is configured to be arranged on the outer wall of building, and there is the back side contrary with solar light irradiation direction, and there is preset distance to form suction cavity between described panel array and the outer wall of building;
Membrane of Tensile Buildings, described Membrane of Tensile Buildings is provided with multiple through hole, and at least two of described Membrane of Tensile Buildings relative end winding support are on the outer wall of described building;
Bracing or strutting arrangement, described bracing or strutting arrangement is configured to support described Membrane of Tensile Buildings, to limit described suction cavity between described Membrane of Tensile Buildings and the described outer wall of building; And
At least one exhaust passage, described exhaust passage and described suction cavity connects, discharge described suction cavity with the air back side from described panel array being flowed into described suction cavity.
2. solar energy system as claimed in claim 1, wherein, described exhaust passage comprises switching device shifter, with selectively by the air venting in suction cavity in described building or outside building.
3. solar energy system as claimed in claim 1 or 2, wherein, described bracing or strutting arrangement comprises:
At least two tensioning apparatus, described tensioning apparatus is arranged in described suction cavity, and one end of described tensioning apparatus is fixed on described building, and the other end contacts with described Membrane of Tensile Buildings, so that described Membrane of Tensile Buildings is remained on tensioning state.
4. solar energy system as claimed in claim 3, wherein, described tensioning apparatus comprises:
Retractor device, one end of described retractor device is fixed on described building; And
Have the contact device of certain length, described contact device is arranged on the other end of described retractor device in the mode that its length direction is vertical with the telescopic direction of described retractor device, and described contact device contacts with described Membrane of Tensile Buildings.
5. solar energy system as claimed in claim 4, wherein, described contact device is installed in rotation on described retractor device.
6. solar energy system as claimed in claim 4, wherein, described retractor device comprises any one in hydraulic cylinder, pneumatic cylinder, push rod, leading screw, worm and gear.
7. solar energy system as claimed in claim 4, wherein, described retractor device comprises spring.
8. solar energy system as claimed in claim 1, wherein, described bracing or strutting arrangement comprises:
Support frame, described support frame is arranged in described suction cavity, and described support frame is fixed on described building; And
Stretching device, the end that described Membrane of Tensile Buildings is fixed on the outer wall of described building is connected with stretching device, so that described Membrane of Tensile Buildings is remained on tensioning state on described support frame.
9. solar energy system as claimed in claim 1, wherein, is provided with electric exhausting device in described exhaust passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010531414.9A CN102468351B (en) | 2010-10-29 | 2010-10-29 | Be arranged on the solar energy system on building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010531414.9A CN102468351B (en) | 2010-10-29 | 2010-10-29 | Be arranged on the solar energy system on building |
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| Publication Number | Publication Date |
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| CN102468351A CN102468351A (en) | 2012-05-23 |
| CN102468351B true CN102468351B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010531414.9A Active CN102468351B (en) | 2010-10-29 | 2010-10-29 | Be arranged on the solar energy system on building |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219862B (en) * | 2017-04-21 | 2020-12-29 | 珠海格力电器股份有限公司 | Control method of photovoltaic extension system |
| CN109600108A (en) * | 2019-02-01 | 2019-04-09 | 长兴博瑞能源有限公司 | A kind of distributed photovoltaic system solar panel |
| CN109869852B (en) * | 2019-03-12 | 2020-10-23 | 河南科技大学 | Photovoltaic photo-thermal passive air conditioning system for henhouse |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5968287A (en) * | 1997-05-16 | 1999-10-19 | United Solar Systems Corporation | Power generating building panels and methods for their manufacture |
| CN1944829A (en) * | 2006-11-09 | 2007-04-11 | 中国科学技术大学 | Photovoltaic passive heating wall |
| CN201065591Y (en) * | 2007-07-25 | 2008-05-28 | 李毅 | Respiration type solar energy curtain wall |
-
2010
- 2010-10-29 CN CN201010531414.9A patent/CN102468351B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5968287A (en) * | 1997-05-16 | 1999-10-19 | United Solar Systems Corporation | Power generating building panels and methods for their manufacture |
| CN1944829A (en) * | 2006-11-09 | 2007-04-11 | 中国科学技术大学 | Photovoltaic passive heating wall |
| CN201065591Y (en) * | 2007-07-25 | 2008-05-28 | 李毅 | Respiration type solar energy curtain wall |
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| CN102468351A (en) | 2012-05-23 |
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Address after: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang new Austrian industrial park south block B Patentee after: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: ENN FANNENG NETWORK TECHNOLOGY Co.,Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang new Austrian industrial park south block B Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee before: ENN UBIQUITOUS ENERGY NETWORK TECHNOLOGY Co.,Ltd. |
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