CN208547130U - A kind of triple effect photovoltaic and photothermal wall combined with building - Google Patents

A kind of triple effect photovoltaic and photothermal wall combined with building Download PDF

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Publication number
CN208547130U
CN208547130U CN201820678244.9U CN201820678244U CN208547130U CN 208547130 U CN208547130 U CN 208547130U CN 201820678244 U CN201820678244 U CN 201820678244U CN 208547130 U CN208547130 U CN 208547130U
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photovoltaic
wall
photothermal
ventilation opening
building
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CN201820678244.9U
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季杰
周帆
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University of Science and Technology of China USTC
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University of Science and Technology of China USTC
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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
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • 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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Abstract

The utility model relates to a kind of triple effect photovoltaic and photothermal walls combined with building.It faces south positioned at building and offers upper ventilation opening and lower ventilation opening respectively on the wall of one side；The exterior lateral sides of the wall are equipped with photovoltaic and photothermal component；Photovoltaic and photothermal component includes the transparent cover plate and heat collector being parallel to each other；Air flow channel is formed between the comb one side and wall of heat collector, the upper and lower ends of air flow channel, which are respectively communicated with, goes up ventilation opening and lower ventilation opening；The air interlayer of sealing is formed between the photovoltaic battery panel one side and transparent cover plate of heat collector；When system works in winter, hot water collecting system is out of service；Upper ventilation opening and lower ventilation opening on wall are opened, and to realize through natural circulation heating room air, realize indoor 5-10 DEG C of heating.System is at spring and summer autumn, the operation of hot water collecting system；Upper ventilation opening and lower ventilation opening on wall are turned off, and indoor heating system is out of service, and the instantaneous thermal efficiency of heat collector reaches 40%-45%.

Description

A kind of triple effect photovoltaic and photothermal wall combined with building
Technical field
The utility model belongs to a kind of photovoltaic and photothermal architecture-integral technical field, more particularly to the light combined with building Lie prostrate photo-thermal wall.
Background technique
As living standards of the people are continuously improved, the requirement for comfortable for living is higher and higher, and building energy consumption demand will Sustainable growth, while cleaning ratio of the building energy in building energy supply and also increasing year by year.Distribution of solar energy is extensively still Energy-flux density is low, needs biggish receiving area, and the roof and southern wall facade built have a large amount of areas can use.By the sun The a variety of energy demands in building that can satisfy can be combined with building, widely popularize applied solar energy photovoltaic and photothermal under construction Architecture-integral technology by be large-scale development can again the energy, reduce building energy consumption in conventional energy resource ratio important channel.Too Sun can include: Photovoltaic Building Integration (BIPV), photo-thermal architecture-integral using the principal mode combined with building energy conservation (BIPT) and photovoltaic/photo-thermal architecture-integral (BIPV/T) etc..In photovoltaic/photo-thermal architecture-integral equipment, active heating mould The problems such as formula economy is poor and reliability is lower, and passive heating easily leads to over-heating in summer.Based on this, the application proposes one Kind and architecture-integral triple effect photovoltaic/photo-thermal helioplant and system, it is intended to seeking a kind of flexible working mode can It leans on, the high-efficiency solar comprehensive Utilization Ways that Various Seasonal, different regions and different application require can be met.
Utility model content
Electric energy and passive type building and heating (PV/air heating method) are provided in winter in order to realize, in other seasons Electric energy and hot water (PV/water heating mode) are provided, the utility model provides a kind of triple effect photovoltaic and photothermal wall combined with building Body.
It is a kind of with the triple effect photovoltaic and photothermal wall that combines of building, face south the wall 8 of one side including being located at building；
The top of the wall 8 offers ventilation opening 9, and lower part offers lower ventilation opening 10；It further include photovoltaic and photothermal group Part；The photovoltaic and photothermal component is set to the exterior lateral sides of wall 8；
The photovoltaic and photothermal component includes the transparent cover plate 1 and heat collector being parallel to each other；
The heat collector includes evenly arranged photovoltaic battery panel 2, heat-absorbing plate core 4 and evenly arranged comb 5；It is described equal The photovoltaic battery panel 2 of even arrangement is set on the one side of heat-absorbing plate core 4, and the evenly arranged comb 5 is set to heat-absorbing plate core 4 On another side；Evenly arranged comb 5 is in vertical, and evenly arranged 5 upper end of comb is connected to upper header, on upper header Equipped with hot water outlet, the lower end of evenly arranged comb 5 is connected to lower collector pipe 6, and lower collector pipe 6 is equipped with cooling water outlet；
The heat-absorbing plate core 4 is parallel to wall 8, and 5 one side of comb is adjacent with wall 8,5 one side of comb and wall 8 it Between form air flow channel 3, the upper and lower ends of the air flow channel 3 are respectively communicated with the upper ventilation opening 9 and the lower ventilation opening 10；2 one side of photovoltaic battery panel is adjacent with transparent cover plate 1, and sealing is formed between 2 one side of photovoltaic battery panel and transparent cover plate 1 Air interlayer；
Under spring and summer autumn operating mode, the cooling water inlet of lower collector pipe 6 and the hot water outlet of upper header are opened, hot water thermal-arrest System operation；Upper ventilation opening 9 and lower ventilation opening 10 on wall 8 are turned off, and indoor heating system is out of service.
In winter under operating mode, the cooling water inlet of lower collector pipe 6 and the hot water outlet of upper header are closed, hot water collecting system It is out of service；Upper ventilation opening 9 and lower ventilation opening 10 on wall 8 are opened, and pass through natural circulation heating room air to realize；
The technical solution further limited is as follows:
The photovoltaic battery panel 2 is the crystal silicon cell of thickness 0.4-0.9mm, and photovoltaic battery panel 2 is on heat-absorbing plate core 4 Coverage rate is 0.7-0.9.
5 one side of comb on heat-absorbing plate core 4 and the air flow channel 3 formed between wall 8 with a thickness of 100-300mm； The upper ventilation opening 9 is located at the position that 3 upper end of air flow channel is not more than 200mm, and the lower ventilation opening 10 is located under air flow channel 3 End is not more than the position of 200mm；The upper ventilation opening 9 and lower ventilation opening 10 are structure identical rectangular mouth, and opening width accounts for collection The 70%-90% of hot device width, open height are 150-200mm, are guaranteed under the action of thermosiphon forces and flow resistance, air Air inside runner 3 can be flowed with being greater than 0.03m/s speed.
The air interlayer with a thickness of 20-35mm.
In the evenly arranged comb 5, the spacing between adjacent comb 5 is 80-120mm.
The height of the heat collector is not less than 2m, to guarantee biggish thermosiphon forces.
8 one side of wall corresponding with air flow channel 3 be equipped with insulating layer 7, insulating layer 7 by glass fibre, polyurethane or Person's phenolic resin is made；Insulating layer 7 with a thickness of 20-50mm.
The heat-absorbing plate core 4 of gap is equipped with coating between adjacent photovoltaic cell plate 2, and coating material is black chrome coating or choosing Selecting property absorber coatings, absorptivity 0.9-0.95, emissivity 0.1-0.9.
System is under spring and summer autumn operating mode, at noon in sunny situation, is entered by the cooling water inlet of lower collector pipe 6 Water reach 40%-45% through the instantaneous thermal efficiency of heat collector.
System is in winter under operating mode, and at noon in sunny situation, the air inside air flow channel 3 flows through thermal-arrest Device realizes 5-10 DEG C of heating.
Compared with prior art, the advantageous effects of the utility model embody in the following areas:
1. the utility model collection generates electricity, summer supplying hot water and winter passive heating are in one.It is compared to single light There is whole year to make full use of solar energy, multi-functional and more safe and reliable structure advantage for volt or photo-thermal module.
2. the operating temperature of photovoltaic module can be effectively reduced under summer operation mode and improve photovoltaic for the utility model Module generating efficiency, and can be to avoid indoor overheating, while reducing indoor refrigeration duty.
3. the utility model reduces indoor heat load, while hot water by air heating module under operating mode in winter Module is closed and is emptied, and solves that conventional photovoltaic/solar thermal utilization device winter solar energy utilization rate is low and easy freeze damage Problem guarantees that system is safe and reliable, can be widely applied in severe cold area.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is spring and summer autumn operational mode state figure.
Fig. 5 is winter operational mode state figure.
Serial number in upper figure: transparent cover plate 1, air flow channel 3, heat-absorbing plate core 4, comb 5, lower collector pipe 6, is protected at photovoltaic cell group 2 Warm layer 7, wall 8, uptake 9, lower air port 10.
Specific embodiment
With reference to the accompanying drawing, the utility model is further described by embodiment.
Embodiment 1
Referring to Fig. 1, a kind of with the triple effect photovoltaic and photothermal wall that combines of building includes being located at building to face south one side Wall 8, referring to Fig. 3, the top of wall 8 offers ventilation opening 9, and lower part offers lower ventilation opening 10, upper ventilation opening 9 and lower logical Air port 10 is the identical rectangular opening of structure, and the opening width of each ventilation opening is the 70% of heat collector width, and each ventilation opening is opened Open height is 150 mm.It further include photovoltaic and photothermal component, photovoltaic and photothermal component is set to the exterior lateral sides of wall 8.
Photovoltaic and photothermal component includes the transparent cover plate 1 and heat collector being parallel to each other, and heat collector is rectangular box structure, thermal-arrest The height of device is not less than 2m, to guarantee biggish thermosiphon forces.
Heat collector includes evenly arranged photovoltaic battery panel 2, heat-absorbing plate core 4 and evenly arranged comb 5.Referring to fig. 2, The photovoltaic battery panel 2 of even arrangement, which passes through, realizes seamless connection, laminate thickness 0.7mm between lamination and heat-absorbing plate core 4；Light The crystal silicon cell that solar panel 2 is thickness 0.5mm is lied prostrate, monoblock battery area is 0.02m^2；Photovoltaic battery panel 2 is in heat-absorbing plate core 4 On coverage rate be 0.7.The heat-absorbing plate core 4 of gap is equipped with coating between adjacent photovoltaic cell plate 2, and coating is the painting of black chromium Layer, absorptivity 0.9, emissivity 0.9.The material of heat-absorbing plate core 4 is aluminium.
Evenly arranged comb 5 is installed on the another side of heat-absorbing plate core 4；Evenly arranged comb 5 is in vertical, phase Spacing between adjacent comb 5 is 100mm, and evenly arranged 5 upper end of comb is connected to upper header, offers hot water on upper header Outlet, the lower end of evenly arranged comb 5 is connected to lower collector pipe 6, offers cooling water outlet in lower collector pipe 6.
Heat-absorbing plate core 4 is parallel to wall 8, and 5 one side of comb is adjacent with wall 8, shape between 5 one side of comb and wall 8 At air flow channel 3, air flow channel 3 with a thickness of 200mm.The upper and lower ends of air flow channel 3, which are respectively communicated with, goes up ventilation opening 9 under Ventilation opening 10, upper ventilation opening 9 are located at the position that 3 upper end of air flow channel is not more than 200mm, and lower ventilation opening 10 is located at air flow channel 3 Lower end is not more than the position of 200mm, guarantees under the action of thermosiphon forces and flow resistance, the air energy inside air flow channel 3 It is flowed with being greater than 0.03m/s speed.2 one side of photovoltaic battery panel is adjacent with transparent cover plate 1,2 one side of photovoltaic battery panel and thoroughly Form the air interlayer of sealing between bright cover board 1, air interlayer with a thickness of 30mm.
Insulating layer 7 is installed on 8 one side of wall corresponding with air flow channel 3, the material of insulating layer 7 be glass fibre, With a thickness of 30mm.
Referring to fig. 4, the utility model is under spring and summer autumn operating mode, the cooling water inlet of lower collector pipe 6 and the heat of upper header Water out is opened, the operation of hot water collecting system, while reducing photovoltaic battery temperature, is realized and is improved electrical efficiency and reduce indoor cold Load.Upper ventilation opening 9 and lower ventilation opening 10 on wall 8 are turned off, and indoor heating system is out of service.Circulating water flow can be used Water pump driving, water flow 0.05-0.1L/s are exchanged, hot water storage tank volume is 100-150L.
Referring to Fig. 5, in winter under operating mode, the cooling water inlet of lower collector pipe 6 and the hot water of upper header go out the utility model Mouth is closed, and hot water collecting system is out of service, to prevent freeze damage.Upper ventilation opening 9 and lower ventilation opening 10 on wall 8 are beaten It opens, to realize through natural circulation heating room air, while reducing photovoltaic battery temperature to improve generating efficiency.
Through the foregoing embodiment, when heating room is common brick wall, thickness 240mm, room 3.00m(wide) * 3.00m (depth) * 2.66m(high), irradiating good and outdoor mean temperature daytime in winter is -3 DEG C, and heat collector daylighting area accounts for the total face Nan Qiang Long-pending 35%, the system may be implemented room temperature and rise to 15 DEG C, and whole day is averaged generated output as 100W.It is irradiated in summer good Good and outdoor mean temperature is 25 DEG C, and water tank total capacity is 180L, which may be implemented water tank temperature and rise to 60 DEG C, whole day Average generated output is 90W.
Embodiment 2
With embodiment 1, difference is the present embodiment structure: air flow channel 3 with a thickness of 150mm, inside air flow channel 3 Air can be flowed with being greater than 0.04m/s speed；Air interlayer with a thickness of 20mm.
The present embodiment, when heating room is common brick wall, thickness 240mm, room 3.00m(wide) * 3.00m(depth) * 2.66m (height), irradiating good and outdoor mean temperature daytime in winter is -3 DEG C, and heat collector daylighting area accounts for the 95% of the southern wall gross area, should System may be implemented room temperature and rise to 22 DEG C, and whole day is averaged generated output as 250W.It is good in summer irradiation and outdoor flat Equal temperature is 25 DEG C, and water tank total capacity is 350L, which may be implemented water tank temperature and rise to 60 DEG C, and whole day averagely generates electricity function Rate is 200W.

Claims (10)

1. a kind of with the triple effect photovoltaic and photothermal wall that combines of building, face south the wall (8) of one side including being located at building, It is characterized in that:
The top of the wall (8) offers ventilation opening (9), and lower part offers lower ventilation opening (10)；It further include photovoltaic and photothermal Component；The photovoltaic and photothermal component is set to the exterior lateral sides of wall (8)；
The photovoltaic and photothermal component includes the transparent cover plate (1) and heat collector being parallel to each other；
The heat collector includes evenly arranged photovoltaic battery panel (2), heat-absorbing plate core (4) and evenly arranged comb (5)；It is described Evenly arranged photovoltaic battery panel (2) is set on the one side of heat-absorbing plate core (4), and the evenly arranged comb (5), which is set to, inhales On the another side of hot plate core (4)；Evenly arranged comb (5) is in vertical, and evenly arranged comb (5) upper end is connected to Upper header, upper header are equipped with hot water outlet, and the lower end of evenly arranged comb (5) is connected to lower collector pipe (6), lower collector pipe (6) it is equipped with cooling water outlet；
The heat-absorbing plate core (4) is parallel to wall (8), and comb (5) one side is adjacent with wall (8), comb (5) one side and wall Between body (8) formed air flow channel (3), the upper and lower ends of the air flow channel (3) be respectively communicated with the upper ventilation opening (9) and The lower ventilation opening (10)；Photovoltaic battery panel (2) one side is adjacent with transparent cover plate (1), photovoltaic battery panel (2) one side and thoroughly The air interlayer of sealing is formed between bright cover board (1).
2. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: the photovoltaic electric Pond plate (2) is the crystal silicon cell of thickness 0.4-0.9mm, and coverage rate of the photovoltaic battery panel (2) on heat-absorbing plate core (4) is 0.7- 0.9。
3. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: heat-absorbing plate core (4) air flow channel (3) formed between comb (5) one side on and wall (8) with a thickness of 100-300mm；It is described logical Air port (9) is located at the position that air flow channel (3) upper end is not more than 200mm, and the lower ventilation opening (10) is located under air flow channel (3) End is not more than the position of 200mm；The upper ventilation opening (9) and lower ventilation opening (10) are structure identical rectangular mouth, and opening width is equal The 70%-90% of heat collector width is accounted for, open height is 150-200mm, guarantees under the action of thermosiphon forces and flow resistance, The internal air of air flow channel (3) can be flowed with being greater than 0.03m/s speed.
4. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: the air folder Layer with a thickness of 20-35mm.
5. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: the uniform row In the comb (5) of cloth, the spacing between adjacent comb (5) is 80-120mm.
6. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: the heat collector Height be not less than 2m, to guarantee biggish thermosiphon forces.
7. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: with air flow channel (3) corresponding wall (8) one side is equipped with insulating layer (7), and insulating layer (7) is by glass fibre, polyurethane or phenolic resin It is made；Insulating layer (7) with a thickness of 20-50mm.
8. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: adjacent photovoltaic electricity Between pond plate (2) heat-absorbing plate core (4) of gap be equipped with coating, coating material be black chrome coating or coating for selective absorption, Absorptivity is 0.9-0.95, emissivity 0.1-0.9.
9. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: system is in winter Under operating mode, at noon in sunny situation, the internal air of air flow channel (3) flows through heat collector and realizes heating 5-10 ℃。
10. the triple effect photovoltaic and photothermal wall according to claim 1 combined with building, it is characterised in that: system is in the spring Under summer and autumn operating mode, at noon in sunny situation, the water entered by the cooling water inlet of lower collector pipe (6) is through heat collector wink When the thermal efficiency reach 40%-45%.
CN201820678244.9U 2018-05-08 2018-05-08 A kind of triple effect photovoltaic and photothermal wall combined with building Active CN208547130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820678244.9U CN208547130U (en) 2018-05-08 2018-05-08 A kind of triple effect photovoltaic and photothermal wall combined with building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820678244.9U CN208547130U (en) 2018-05-08 2018-05-08 A kind of triple effect photovoltaic and photothermal wall combined with building

Publications (1)

Publication Number Publication Date
CN208547130U true CN208547130U (en) 2019-02-26

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Country Status (1)

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