CN206556185U - A kind of mixed ventilation double-layer photovoltaic curtain wall system - Google Patents
A kind of mixed ventilation double-layer photovoltaic curtain wall system Download PDFInfo
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- CN206556185U CN206556185U CN201720274630.7U CN201720274630U CN206556185U CN 206556185 U CN206556185 U CN 206556185U CN 201720274630 U CN201720274630 U CN 201720274630U CN 206556185 U CN206556185 U CN 206556185U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 47
- 238000004378 air conditioning Methods 0.000 claims abstract description 71
- 239000011521 glass Substances 0.000 claims abstract description 55
- 230000001965 increased Effects 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 8
- 230000002708 enhancing Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- 239000005336 safety glass Substances 0.000 claims description 3
- 230000003313 weakening Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000002925 Dental Caries Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000029578 entry into host Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
Abstract
The utility model provides a kind of mixed ventilation double-layer photovoltaic curtain wall system, belongs to HVAC technical field.A kind of mixed ventilation double-layer photovoltaic curtain wall system, including curtain wall space cell, cavity ventilation system and original air-conditioning system.Outside glass the latter half sets photovoltaic module not only to separate solar radiation and transparent enclosure structure is directly affected, and its own has electric energy output again；Curtain wall cavity top half is provided with Motorized blind blinds, has certain weakening and delayed-action to solar radiation, while sun-shading louver angle can be automatically adjusted.Cavity ventilation system is the increased ventilating system in original air-conditioning system, and cavity ventilation system and original air-conditioning system are organically combined, and different Ventilation Strategies can be achieved.
Description
Technical field
The utility model is related to a kind of double-layer photovoltaic curtain wall ventilation system for buildings, belongs to HVAC technical field.
Background technology
With the fast development of photovoltaic industry, the BIPV that photovoltaic module is combined with architectural exterior-protecting construction
Technology is more and more ripe.The extensive pass of society is more received for the production capacity type building that building provides electric power support using photovoltaic system
One of note, and have become the important directions of China's building energy saving field development.In recent years, it is increasing large-scale public to build
Build alien invasion and use double-layered glass facade, at the same time, the building enclosure form that photovoltaic module is combined with glass curtain wall
Become the focus of architectural design.But, practical application effect shows, in torridity summer and not good ventilation effect, easily leads
Cause inner layer glass surface temperature too high, and then increase the energy consumption of curtain buildingses air-conditioning system, reduce the opto-electronic conversion of photovoltaic system
Efficiency.Therefore, a kind of air-conditioning system for being suitable for double-layer photovoltaic curtain wall building of utility model, by controlling curtain wall cavity ventilation,
Be effectively reduced cavity inner layer glass surface temperature, " interception " by the incoming indoor heat of inner layer glass, while utilizing photovoltaic
Component absorbs solar radiation and exports electric energy, has larger practical value to double-layer photovoltaic curtain wall energy saving of system, Effec-tive Function.
Utility model content
Technical problem to be solved in the utility model is double-layer photovoltaic curtain wall cavity problems of excessive heat, proposes a kind of double-deck light
The aeration control method that is combined with air-conditioning system of volt curtain wall space cell so that double-layer photovoltaic curtain wall system be able to efficiently, save,
Stably run.
The technical solution of the utility model：
A kind of mixed ventilation double-layer photovoltaic curtain wall system, including curtain wall space cell 1, cavity ventilation system 2 and original sky
Adjusting system 3；
Described curtain wall space cell 1 includes glass, photovoltaic module 4, Motorized blind blinds 5, terminal box 6 and ventilating opening electricity
Dynamic blinds 7, glass includes outside glass 8 and inner glass 10；Outside glass 8 and inner glass 10 surround curtain wall cavity 9；
Described outside glass 8 is double glazing, is sandwiched between the photovoltaic module 4 fixed by EVA glue；
Described photovoltaic module 4 is concatenated by Monocrystalline silicon cell piece, is laid on the latter half of outside glass 8, laying height
For 1m and laying part coverage rate be 100%；Photovoltaic module 4 is connected with the terminal box 6 being arranged in curtain wall cavity 9；
In the lower section of described photovoltaic module 4, the i.e. bottom of outside glass 8, provided with outdoor fresh air air inlet, outdoor fresh air is entered
Ventilating opening power-operated shutter 7 is housed, ventilating opening power-operated shutter 7 controls outdoor fresh air to enter curtain wall cavity 9 according to demand at air port；
The first half is provided with Motorized blind blinds 5 in described curtain wall cavity 9, and the position of Motorized blind blinds 5 is outer in distance
At the 200mm of side glass 8；
Air-conditioning system exhaust outlet a11 is provided with the described bottom of curtain wall cavity 9, air-conditioning system air draft passes through exhaust blower a12
Curtain wall cavity 9 is sent into, and " cooling air curtain " is formed on the surface of inner glass 10, the heat convection of enhancing air and inwall is obstructed simultaneously
The heat of inner glass 10 is passed to, outdoor is then sent to by exhaust blower b13 by the top airduct of curtain wall cavity 9；
Described cavity ventilation system 2 increased ventilating system in original air-conditioning system 3, it is curtain wall space cell 1
Ventilation；Cavity ventilation system 2 includes outdoor fresh air, air-conditioning system air draft and the part of cavity air draft three, wherein, outdoor fresh air passes through
Ventilating opening power-operated shutter 7 enters curtain wall cavity 9, and air-conditioning system air draft enters curtain wall cavity 9 by air-conditioning system exhaust outlet a11, its
Ventilation is controlled by the first Electric air valve D1 of cavity bottom；It is new that cavity air draft is sent to outdoor or air-conditioning system by exhaust blower b13
Wind entrance, wherein, the second Electric air valve D2 controls are discharged to the air quantity of outdoor, and it is new that the 3rd Electric air valve D3 controls enter air-conditioning system
The air quantity of wind entrance；
Described original air-conditioning system 3 includes air conditioner system air blast and air-conditioning system air draft；Outdoor fresh air, curtain wall cavity
The air-treatment unit of air draft or the return air of original air-conditioning system 3 Jing Guo air-conditioning system, reaches after room air processing state, by sending
Blower fan c14 delivers to each air-conditioned room, wherein, outdoor fresh air amount is controlled by the 5th Electric air valve D5, curtain wall cavity exhaust air rate by
3rd Electric air valve D3 is controlled, and original return air amount of air-conditioning system 3 is controlled by the 6th Electric air valve D6；Curtain is sent in air-conditioning system air draft
Wall cavity 9, as air-conditioning system return air or outdoor is exhausted directly to, wherein the 4th Electric air valve D4 controls are discharged to outdoor air quantity.
The described width of curtain wall cavity 9 is 600mm.
Described outside glass 8 and the material of inner glass 10 are ultrawhite safety glass.
By the way that cavity ventilation system and original air-conditioning system are combined, different ventilation plans can be realized under different operating modes
Omit, have very big actual meaning especially for making full use of air conditioning air exhaust to cool down curtain wall cavity, winter fresh air preheating as low-temperature receiver
Justice.Specific control strategy is as follows：
Under the conditions of summer condition, outdoor temperature is higher, in the case where ventilation is not good, is easily caused curtain wall cavity temperature liter
Height, and then increase air conditioning energy consumption and reduce the electricity conversion of photovoltaic system.Therefore, how to cool down curtain wall cavity into
For the key of system optimized operation under the conditions of solution summer condition, curtain wall cavity is aerated and effectively can be cooled down in cavity
Wall.Specifically, the cavity exhaust blower of cavity ventilation system starts, and air-conditioning system air draft is blown out from curtain wall cavity bottom air port,
Inner glass wall formation " cooling air curtain ", at the same time, curtain aeration mouthful power-operated shutter are opened, and it is empty that outdoor fresh air enters curtain wall
Chamber.Air-conditioning system air draft and outdoor fresh air formation mixed ventilation, take away in cavity and are arranged after heat to outdoor.
Under the conditions of winter condition, outside air temperature is relatively low, using cavity preheated air.Specifically, cavity exhaust blower
Shut down, air-conditioning system exhaust blower starts, outdoor air enters back into air-conditioning system, air-conditioning system air draft after the preheating of curtain wall cavity
It is exhausted directly to outdoor.
The beneficial effects of the utility model：
1. a kind of mixed ventilation double-layer photovoltaic curtain wall system controls curtain wall empty by combining air conditioning air exhaust and outdoor fresh air
Chamber temperature, not only avoids influence of the greenhouse effects that summer curtain wall cavity overheat is caused to indoor environment, simultaneously effective utilizes
Air conditioning air exhaust forms " cooling air curtain ", trap heat passes through inner glass as low-temperature receiver on cavity inner glass surface in a organized way
Pass to interior.By reduction cavity temperature of divulging information, photovoltaic module surface temperature is advantageously reduced, so as to improve its photoelectric conversion effect
Rate.
2. double-layer photovoltaic curtain wall is made up of photovoltaic module and Motorized blind blinds, photovoltaic module has not only separated solar radiation
Transparent enclosure structure is directly affected, its own has electric energy output again.Motorized blind blinds has certain weakening to solar radiation
And delayed-action, while sun-shading louver angle can be adjusted by cavity operating mode or indoor demand.
3. under winter condition, air is preheated using curtain wall cavity, realize that high efficiency of energy is utilized.
Brief description of the drawings
Fig. 1 is a kind of mixed ventilation double-layer photovoltaic curtain wall systematic schematic diagram.
Fig. 2 is a kind of mixed ventilation double-layer photovoltaic curtain wall system control principle drawing.
Fig. 3 is double-layer photovoltaic curtain wall space cell figure.
Fig. 4 is double-layer photovoltaic curtain wall space cell A-A profiles.
In figure：1 curtain wall space cell；2 cavity ventilation systems；3 original air-conditioning systems；4 photovoltaic modulies；5 Motorized blinds hundred
Leaf；6 terminal boxes；7 ventilating opening power-operated shutters；8 outside glass；9 curtain wall cavitys；10 inner glass；11 air-conditioning system exhaust outlet a；
12 exhaust blower a；13 exhaust blower b；14 pressure fan c；15 exhaust blower d；The Electric air valves of D1 first；The Electric air valves of D2 second；D3 the 3rd
Electric air valve；The Electric air valves of D4 the 4th；The Electric air valves of D5 the 5th；The Electric air valves of D6 the 6th.
Embodiment
Below in conjunction with technical scheme and accompanying drawing, embodiment of the present utility model is further illustrated.
As shown in Figure 1 and Figure 2, a kind of mixed ventilation double-layer photovoltaic curtain wall system includes curtain wall space cell 1, cavity ventilation
System 2 and original air-conditioning system 3.
A kind of mixed ventilation double-layer photovoltaic curtain wall system includes curtain wall space cell, cavity ventilation system and original air-conditioning system
System；
Curtain wall space cell 1 includes glass, photovoltaic module 4, Motorized blind blinds 5, terminal box 6 and ventilating opening power-operated shutter
7, outside glass 8 and inner glass 10 are included in the structure of curtain wall space cell 1 and is enclosed by outside glass 8 and inner glass 10
Into curtain wall cavity 9；Outside glass 8 is double glazing, and it is sandwiched between the photovoltaic module 4 of EVA glue fixation；Photovoltaic module 4 by
Monocrystalline silicon cell piece is concatenated, and is then attached to terminal box 6；
The latter half of outside glass 8 is laid on, laying height is 1m, and laying part coverage rate is 100%.
The lower section of photovoltaic module 4, the i.e. bottom of outside glass 8, provided with outdoor fresh air air inlet, and equipped with ventilating opening electronic hundred
Leaf 7.Ventilating opening power-operated shutter 7 can control outdoor fresh air to enter curtain wall cavity 9 according to demand.
The described width of curtain wall cavity 9 is that top half has Motorized blind blinds 5, electronic screening in 600mm, curtain wall cavity 9
The position of positive blinds 5 is apart from the about 200mm of outside glass 8.
Air-conditioning system exhaust outlet a11 is arranged at the bottom of curtain wall cavity 9, and air-conditioning system air draft can send into curtain by exhaust blower a12
Wall cavity 9, and the surface of inner glass 10 formed " cooling air curtain ", enhancing air and inwall heat convection simultaneously obstruct pass in
The heat of side glass 10, is then sent to outdoor by the top airduct of curtain wall cavity 9 by exhaust blower b13.
Described outside glass 8 and the material of inner glass 10 are ultrawhite safety glass；
Described cavity ventilation system 2 is the increased ventilating system in original air-conditioning system 3, and it is for curtain wall sky that it, which is acted on,
Between unit 1 divulge information, reach summer cooling cavity environment or winter preheat outdoor air effect.Cavity ventilation system 2 is by outdoor
Fresh air, air-conditioning system air draft and cavity air draft composition.Wherein, outdoor fresh air enters curtain wall cavity by ventilating opening power-operated shutter 7
9；Air-conditioning system air draft enters curtain wall cavity 9 by air-conditioning system exhaust outlet a11, and in torridity summer, air-conditioning system temperature of outgoing air is low
In outdoor temperature, cavity can be cooled down as low-temperature receiver；Cavity air draft is sent to outdoor or air by exhaust blower b13 and entered
Mouthful.
Described original air-conditioning system 3 includes air conditioner system air blast and air-conditioning system air draft.Outdoor fresh air or curtain wall cavity
Air-treatment unit of the air draft Jing Guo air-conditioning system, reach after room air processing state, each sky delivered to by pressure fan c14
Between transferring house.Air-conditioning system air draft can be sent to curtain wall cavity 9, as air-conditioning system return air or be exhausted directly to outdoor.
By the way that cavity ventilation system 2 and original air-conditioning system 3 are combined, different ventilation sides can be realized under different operating modes
Formula, has very big reality especially for making full use of air-conditioning system air draft to cool down curtain wall cavity and winter fresh air preheating as low-temperature receiver
Border meaning.
Specific control mode is as follows：
Under the conditions of summer condition, outdoor temperature is higher, in the case where ventilation is not good, is easily caused the temperature liter of curtain wall cavity 9
Height, and then increase air conditioning energy consumption and reduce the electricity conversion of photovoltaic system.Therefore, curtain wall cavity 9 how is cooled down
Key as system optimized operation under the conditions of solution summer condition, curtain wall cavity 9, which is aerated, can effectively cool down cavity
Inwall.Specifically, the exhaust blower a12 of cavity ventilation system 2, exhaust blower b13 start, the first Electric air valve D1, the second electronic wind
Valve D2 is opened, the 3rd Electric air valve D3 is closed, and air-conditioning system air draft is blown out from curtain wall cavity bottom air-conditioning system exhaust outlet a11,
In the wall of inner glass 10 formation " cooling air curtain ", at the same time, curtain aeration mouthful power-operated shutter 7 is opened, and outdoor fresh air enters curtain
Wall cavity.Air-conditioning system air draft and outdoor fresh air formation mixed ventilation, take away in cavity and are arranged after heat to outdoor.
Under the conditions of winter condition, outside air temperature is relatively low, using " greenhouse " preheated air formed in curtain wall cavity.
Specifically, exhaust blower a12, exhaust blower b13 are shut down, and ventilating opening power-operated shutter 7 is opened, the first Electric air valve D1, the second electronic wind
Valve D2 is closed, and the 3rd Electric air valve D3 is opened, and exhaust blower d15 starts, and the 4th Electric air valve D4 is opened, and outdoor air passes through curtain wall
Cavity 9 enters back into air-conditioning system after preheating, and air-conditioning system air draft is exhausted directly to outdoor.
A kind of mixed ventilation double-layer photovoltaic curtain wall system solves double-layered glass facade building curtain wall cavity problems of excessive heat, and
Effectively utilize air conditioning air exhaust in a organized way, as low-temperature receiver, original air-conditioning system organically to be combined with cavity exhaust system, formed
A set of operation is controllable, optimization, the system of energy-conservation.Meanwhile, photovoltaic module is combined by the utility model with curtain buildingses, is realized
A kind of practical application of production capacity type building.The electric energy that photovoltaic module is produced is available for building to use in itself, can also be grid-connected.Curtain wall is empty
Chamber problems of excessive heat is addressed, and not only avoid influence of the cavity greenhouse effects to indoor comfort degree, reduces building cooling load, together
When reduce photovoltaic module surface temperature, improve its electricity conversion.
Claims (3)
1. a kind of mixed ventilation double-layer photovoltaic curtain wall system, it is characterised in that described mixed ventilation double-layer photovoltaic curtain wall system
Including curtain wall space cell (1), cavity ventilation system (2) and original air-conditioning system (3)；
Described curtain wall space cell (1) includes glass, photovoltaic module (4), Motorized blind blinds (5), terminal box (6) and ventilation
Mouth power-operated shutter (7), glass includes outside glass (8) and inner glass (10)；Outside glass (8) and inner glass (10) are surrounded
Curtain wall cavity (9)；
Described outside glass (8) is double glazing, is sandwiched between the photovoltaic module (4) fixed by EVA glue；
Described photovoltaic module (4) is concatenated by Monocrystalline silicon cell piece, is laid on the latter half of outside glass (8), laying height
For 1m and laying part coverage rate be 100%；Photovoltaic module (4) is connected with the terminal box (6) being arranged in curtain wall cavity (9)；
In the lower section of described photovoltaic module (4), i.e. outside glass (8) bottom, provided with outdoor fresh air air inlet, outdoor fresh air is entered
Ventilating opening power-operated shutter (7) is housed, ventilating opening power-operated shutter (7) controls outdoor fresh air to enter curtain wall cavity according to demand at air port
(9)；
Described curtain wall cavity (9) interior first half is provided with Motorized blind blinds (5), and the position of Motorized blind blinds (5) is in distance
At the 200mm of outside glass (8)；
Air-conditioning system exhaust outlet a (11) is provided with described curtain wall cavity (9) bottom, air-conditioning system air draft passes through exhaust blower a
(12) feeding curtain wall cavity (9), and " cooling air curtain " is formed on inner glass (10) surface, the heat convection of enhancing air and inwall
The heat of inner glass (10) is passed in barrier simultaneously, is then sent to room by exhaust blower b (13) by airduct at the top of curtain wall cavity (9)
Outside；
Described cavity ventilation system (2) increased ventilating system in original air-conditioning system (3), it is curtain wall space cell
(1) divulge information；Cavity ventilation system (2) includes outdoor fresh air, air-conditioning system air draft and the part of cavity air draft three, wherein, it is outdoor new
Wind enters curtain wall cavity (9) by ventilating opening power-operated shutter (7), and air-conditioning system air draft is entered by air-conditioning system exhaust outlet a (11)
Curtain wall cavity (9), its ventilation is controlled by the first Electric air valve (D1) of cavity bottom；Cavity air draft is sent by exhaust blower b (13)
Toward outdoor or air entrance, wherein, the second Electric air valve (D2) control is discharged to the air quantity of outdoor, the 3rd Electric air valve
(D3) control enters the air quantity of air entrance；
Described original air-conditioning system (3) includes air conditioner system air blast and air-conditioning system air draft；The row of outdoor fresh air, curtain wall cavity
The air-treatment unit of wind or original air-conditioning system (3) return air Jing Guo air-conditioning system, reaches after room air processing state, by sending
Blower fan c (14) delivers to each air-conditioned room, wherein, outdoor fresh air amount is controlled by the 5th Electric air valve (D5), curtain wall cavity air draft
Amount is controlled by the 3rd Electric air valve (D3), and original air-conditioning system (3) return air amount is controlled by the 6th Electric air valve (D6)；Air-conditioning system
Air draft is sent to curtain wall cavity (9), as air-conditioning system return air or be exhausted directly to outdoor, wherein the 4th Electric air valve (D4) control row
To outdoor air quantity.
2. mixed ventilation double-layer photovoltaic curtain wall system according to claim 1, it is characterised in that described curtain wall cavity
(9) width is 600mm.
3. mixed ventilation double-layer photovoltaic curtain wall system according to claim 1 or 2, it is characterised in that described outside glass
The material of glass (8) and inner glass (10) is ultrawhite safety glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274630.7U CN206556185U (en) | 2017-03-22 | 2017-03-22 | A kind of mixed ventilation double-layer photovoltaic curtain wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274630.7U CN206556185U (en) | 2017-03-22 | 2017-03-22 | A kind of mixed ventilation double-layer photovoltaic curtain wall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556185U true CN206556185U (en) | 2017-10-13 |
Family
ID=60365575
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|---|---|---|---|
| CN201720274630.7U Active CN206556185U (en) | 2017-03-22 | 2017-03-22 | A kind of mixed ventilation double-layer photovoltaic curtain wall system |
Country Status (1)
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| CN (1) | CN206556185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839242A (en) * | 2017-03-22 | 2017-06-13 | 大连理工大学 | A kind of mixed ventilation double-layer photovoltaic curtain wall system and its control mode |
| CN115387495A (en) * | 2022-08-03 | 2022-11-25 | 哈尔滨工业大学（深圳） | Energy-saving building and glass curtain wall-radiation refrigeration coupling system thereof |
-
2017
- 2017-03-22 CN CN201720274630.7U patent/CN206556185U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839242A (en) * | 2017-03-22 | 2017-06-13 | 大连理工大学 | A kind of mixed ventilation double-layer photovoltaic curtain wall system and its control mode |
| WO2018171294A1 (en) * | 2017-03-22 | 2018-09-27 | 大连理工大学 | Mixed air-supply two-layer photovoltaic curtain wall system and control method |
| CN115387495A (en) * | 2022-08-03 | 2022-11-25 | 哈尔滨工业大学（深圳） | Energy-saving building and glass curtain wall-radiation refrigeration coupling system thereof |
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