CN206582783U - A kind of heat accumulating type photovoltaic and photothermal solar and optical illumination hybrid system - Google Patents
A kind of heat accumulating type photovoltaic and photothermal solar and optical illumination hybrid system Download PDFInfo
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- CN206582783U CN206582783U CN201720095560.9U CN201720095560U CN206582783U CN 206582783 U CN206582783 U CN 206582783U CN 201720095560 U CN201720095560 U CN 201720095560U CN 206582783 U CN206582783 U CN 206582783U
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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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Abstract
The utility model discloses a kind of heat accumulating type photovoltaic and photothermal solar and optical illumination hybrid system, it is related to technical field of solar utilization technique.The utility model provides a kind of integrated optical illumination, gravity-flow ventilation, heating and the dust-proof building solar energy complicated utilization system in one, the utility model is by light guide illumination device, photovoltaic and photothermal integrator and dust control by ventilation device are combined, reasonable in design, with the low and easy for installation advantage of operating cost, it is adaptable to large-scale production and application；The system makes full use of solar energy resources, and a home from home and lighting problem in building can be maintained without consuming conventional energy resource, can realize low energy consumption even zero energy consumption of building.
Description
Technical field
The utility model is related to technical field of solar utilization technique, more particularly to a kind of heat accumulating type photovoltaic and photothermal solar and light
Lead illumination hybrid system.
Background technology
With the quickening and the improvement of people's living standard of urbanization process, building energy consumption accounts for social total energy consumption ratio year by year
Rise, current China's energy shortage, this building energy consumption certainly will aggravate energy availability and demand contradiction.Therefore, zero energy consumption building turns into mesh
The focus of preceding researcher's concern.
Zero energy consumption building does not consume conventional energy resource, fully relies on solar energy or other regenerative resources, meets building and shines
The energy requirements of the system operations such as bright, heating, ventilation, air-conditioning.Because solar energy is considered as the cleaning energy of potentiality to be exploited infinitely
Source, therefore the first choice of energy-saving design in construction is increasingly becoming, meanwhile, development solar building is also to solve the energy in modern society to disappear
The excessive effective way of consumption.
The current application mode of solar energy under construction mainly has solar energy heat utilization and photovoltaic generation, to improve the sun
A kind of energy utilization rate, photovoltaic and photothermal (PV/T) system that can realize solar energy heat utilization and photovoltaic generation simultaneously is quickly sent out
Exhibition.In addition, natural lighting technology is also the importance of building energy conservation, optical illumination technology is exactly one of them.However, due to
Solar energy resources have low, scattered density, interruption, it is unstable the features such as, cause its supply and demand in time, space and intensity not
Match somebody with somebody, be very limited as in the night with overcast and rainy use.Therefore, the comprehensive utilization of solar energy under construction how is realized, with
And how higher efficiency, be achieved at low cost low energy consumption even zero energy consumption turn into emphasis of concern.
Utility model content
Based on described above, the utility model provides a kind of integrated optical illumination, gravity-flow ventilation, heating and dust-proof in one
Building solar energy complicated utilization system, the system makes full use of solar energy resources, can be maintained without consuming conventional energy resource
A home from home and lighting problem in building, and then realize low energy consumption even zero energy consumption of building.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of heat accumulating type photovoltaic and photothermal solar and optical illumination hybrid system, including light guide illumination device, energy conversion
With storage device, ventilation unit and air cleaner；
Wherein, light guide illumination device includes the dome skylight located at outdoor reception solar energy, through the light pipe of indoor and outdoor
With the diffusing globe located at interior；
Ventilation unit includes air inlet, blower fan and the air outlet for passing sequentially through pipeline connection, and pipeline includes air supply duct, connected
Adapter road and intake stack, wherein：Intake stack top formation air inlet is arranged at outdoor, and air inlet is provided with air mistake
Filter, air supply duct is sheathed on light pipe periphery and forms concentric tubes structure, and gap is provided between air supply duct and light pipe
As gas channel, air supply duct outer wall is enclosed with phase change layer, and air supply duct terminal formation air outlet is arranged at interior；
Energy is changed includes PV/T heat collectors, energy storage device, firing equipment and servicing lighting, heating with storage device
Device is connected between blower fan and PV/T heat collectors on pipeline, and the input of energy storage device connects with the electricity output end of PV/T heat collectors
Connect, the output end of energy storage device is connected with heater, servicing lighting and blower fan respectively.
According to the utility model specific embodiment, energy storage device is battery in the utility model.
Further, in order to avoid light enters air supply duct so as to have influence on the illumination effect that diffusing globe launches light
Really, the air outlet is located above diffusing globe.
Further, space is used in order to save interior, the servicing lighting is installed on light pipe internal face.
Further, to cause the air cleaning and the heating that get in, air filter is arranged on air inlet and PV/
On connecting pipe between T heat collectors.
The utility model beneficial effect is：Optical illumination and ventilation unit are combined to meet building by the utility model
The interior demand to daylighting and ventilation, so not only improves energy-conservation and can improve IAQ, further, using leaded light
Pipe and air supply duct formation concentric tubes structure, effectively reduce the space-consuming of pipeline in building；Pass through photovoltaic and photothermal thermal-arrest
Device converts the solar into electric energy and heat energy, and electrical energy drive blower fan, firing equipment and remaining electrical equipment further, are also set
Energy storage device and servicing lighting are equipped with, unnecessary electric energy is used for night or the cloudy day uses therefore, it is possible to store, and solves biography
The problem of optical lighting system of uniting uses limitation；Meanwhile, the heat energy that photovoltaic photo-thermal heat collector is produced can when being actually needed
As thermal source, the air got in is heated so as to realize the function of heating, the utility model is further protected provided with firing equipment
The normal operation of heating function is demonstrate,proved, the present invention is in air-supply pipe outer wall parcel phase change layer in addition, by selecting suitable phase change layer material
Material carries out temperature control, reduces fluctuations in indoor temperature, mitigates the power consumption of heater, and many waste heats are realized while improving comfort level
The recycling of amount.The system reasonable in design, makes full use of solar energy resources to realize indoor lighting, heating, power supply, new
Wind supplies the integration with air-exhausting function, and operating cost is low and easy for installation.
Brief description of the drawings
The structural representation for the building solar energy complicated utilization system that Fig. 1 provides for the utility model；
Fig. 2 is the structural representation of light pipe, ajutage and phase change layer in the system；
Wherein, 1 is dome skylight, and 2 be light pipe, and 3 be diffusing globe, and 4 be air supply duct, and 5 be phase change layer, and 6 be floor light
Equipment, 7 be air outlet, and 8 be blower fan, and 9 be electric heater, and 10 be connecting pipe, and 11 be PV/T heat collectors, and 12 be air filtration
Device, 13 be air inlet, and 14 be intake stack, and 15 be battery.
Embodiment
With reference to embodiment and Figure of description, the technical solution of the utility model is described in detail：
Embodiment：
A kind of heat accumulating type photovoltaic and photothermal solar and optical illumination hybrid system provided as shown in Figure 1 for the utility model
Structural representation, including light guide illumination device, energy conversion and storage device, ventilation unit and air filter；
Wherein, light guide illumination device includes the dome skylight 1 located at outdoor reception solar energy, through the light pipe of indoor and outdoor
2 and located at indoor diffusing globe 3；
According to skilled person will appreciate that, polishing is passed through in the outer surface of dome skylight 1, and light transmittance is high, for collecting chamber
Outer sunshine, can there is different profiles and structure according to the requirement of varying environment.Generally in actual applications, outside dome skylight 1
Surface can cover the coating of one layer of antiultraviolet, so on the one hand can greatly reduce the ultraviolet entered in device, the opposing party
Face can also delay the ageing process of dome skylight 1, make device durable in use.In addition, the surface of dome skylight 1 is covered with abrasion-resistant coating necessity
When, it is additionally provided with flashing board.
The inwall of photoconductive tube 2 is coated with the film of a floor height reflectivity, and it is not complete to reach indoor light from photoconductive tube 2
Uniformly, therefore to make the uniform light of interior scattered it is necessary to by means of the light scattering characteristic of diffusing device 3.
Ventilation unit includes air inlet 13, blower fan 8 and the air outlet 7 for passing sequentially through pipeline connection, and pipeline includes ajutage
Road 4, connecting pipe 10 and intake stack 14, wherein：The top of intake stack 14 formation air inlet 13 is arranged at outdoor, and air inlet
Air cleaner 12 is provided with intake stack 14 between 13 and PV/T heat collectors 11, as shown in Fig. 2 air supply duct 4 is arranged
Concentric tubes structure is formed in the periphery of light pipe 2, gap is provided between air supply duct 4 and light pipe 2 as gas channel, is sent
The outer wall of wind pipeline 4 is enclosed with phase change layer 5, and the terminal of air supply duct 4 formation air outlet 7 is arranged at interior；
When in air supply duct 4 hot air temperature in the reasonable scope when, phase change layer 5 and hot-air carry out heat exchange, by heat
Waste heat carries out recovery storage in air；When in air supply duct 4 hot air temperature not in the reasonable scope when, phase change layer 5 is put
Heat carries out temperature adjusting；When the shortage of heat that phase change layer 5 is stored to heat air reaches suitable temperature, now start auxiliary thermal source
Electric heater 9 is directly heated to the air in pipeline.
In order to avoid influenceing the normal operation of light guide illumination device, the air outlet 7 of the terminal of air supply duct 4 formation is located at diffusion
The top of device 3, and the top of air supply duct 4 is located at the lower section of dome skylight 1；
Energy is changed includes PV/T heat collectors 11, battery 15, electric heater 9 and servicing lighting 6 with storage device,
Electric heater is connected between blower fan 8 and PV/T heat collectors 11 on pipeline, input and the PV/T heat collectors 11 of battery 15
Electricity output end is connected, and the output end of battery 15 is connected with electric heater 9, servicing lighting 6 and blower fan 8 respectively；
Servicing lighting 6 is arranged on the internal face of light pipe 2 by the utility model specific embodiment, so as to avoid
Indoor location lighting apparatus and take the interior space.
According to the difference of light illumination mode, the lighting theory of building solar energy complicated utilization system disclosed in the utility model
It is specific as follows：
Pattern one：Natural illumination pattern
On sunny daytime, the collection natural light of dome skylight 1, overflowing by system bottom after natural light is transmitted by light pipe 2
Emitter 3 is evenly radiated into interior, realizes Indoor Natural optical illumination.
Pattern two：Floor light pattern
At night or cloudy day, PV/T heat collectors 11 by the unnecessary electrical power storage of generation in battery 15, battery 15
The electric energy of middle storage can ensure the continuous firing of servicing lighting 6.
According to the difference for adopting heat pattern, the pyrogen of adopting of building solar energy complicated utilization system disclosed in the utility model is managed
It is specific as follows：
Pattern one：Self-supporting pattern
On the daytime that Heating Season is sunny, the collection natural light of dome skylight 1, natural light transmitted by light pipe 2 after by system bottom
The diffusing globe 3 in portion is evenly radiated into interior, realizes Indoor Natural optical illumination；
PV/T heat collectors 11, which change solar energy the electric energy part produced, to be used to drive blower fan 8 to run, remainder electricity
It can be stored in battery 15, ambient, cool air enters system by air inlet 13, through the air cleaner 12 on intake stack 14
Enter PV/T heat collectors 11 after filtering, when the heat exchange load of PV/T heat collectors 11 is smaller, air absorbs PV/T heat collectors 11 and produced
Heat and be heated；Hot-air sends into air supply duct 4 by blower fan 8, is then got in by air outlet 7, realizes that interior is adopted
Warm fresh air supply.
Pattern two：Phase transformation heat release pattern
(such as at the night of Heating Season when the heat exchange load of PV/T heat collectors 11 is larger or when PV/T heat collectors 11 are out of service
Between or cloudy day), phase change layer, which stores the electric energy stored in heat, battery 15, can ensure that servicing lighting 6 and blower fan 8 are held
Continuous work, now, ambient, cool air enters system by air inlet 13, is filtered through the air cleaner 12 on intake stack 14, empty
The energy warms that gas is discharged in air supply duct 4 by phase-change material；Hot-air sends into air supply duct 4 by blower fan 8, then by sending
Air port 7 is got in, and realizes indoor heating and fresh air supply.
Pattern three：Auxiliary heating source for heating pattern
When PV/T heat collectors 11 exchange heat that load is larger or PV/T heat collectors 11 it is out of service (for example Heating Season night or
Person cloudy day), the shortage of heat of phase change layer to heat during air, the electric energy stored in battery 15 can ensure servicing lighting 6,
Blower fan 8 and the continuous firing of electric heater 9, now opening electric heater 9, ambient, cool air enters system by air inlet 13, through entering
Air cleaner 12 on wind pipeline 14 is heated after filtering by electric heater 9；Hot-air sends into air supply duct by blower fan 8
4, then got in by air outlet 7, realize indoor heating and fresh air supply.
According to the difference of air vent mode, the draught principle of building solar energy complicated utilization system disclosed in the utility model
It is specific as follows：
Pattern one：Fresh air pattern
In Heating Season, ambient, cool air enters system by air inlet 13, through the mistake of air cleaner 12 on intake stack 14
After filter, air supply duct 4 is sent into by blower fan 8, heat pattern is adopted by difference around here and realizes that air is heated, is then entered by air outlet 7
Enter interior, realize fresh air supply.
Pattern two：Air draft pattern
In non-heating season, by changing the direction of blower fan 8, the air draft performance of ventilation unit is realized, now, room air leads to
The effect for crossing blower fan 8 enters pipeline, is heated by air and takes away the heat that PV/T heat collectors 11 are produced, it is to avoid PV/T heat collectors
11 temperature rise influence normal work.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, and without with limiting the utility model.All any modifications made in application range of the present utility model, are equally replaced
Change and improve etc. and should be included within protection domain of the present utility model.
Claims (5)
1. a kind of heat accumulating type photovoltaic and photothermal solar and optical illumination hybrid system, it is characterised in that including light guide illumination device,
Energy is changed and storage device, ventilation unit and air cleaner (12)；
Wherein, light guide illumination device includes the dome skylight (1) located at outdoor reception solar energy, through the light pipe of indoor and outdoor
(2) and located at indoor diffusing globe (3)；
Ventilation unit includes air inlet (13), blower fan (8) and the air outlet (7) for passing sequentially through pipeline connection, and pipeline includes air-supply
Pipeline (4), connecting pipe (10) and intake stack (14), wherein：Intake stack (14) top formation air inlet (13) is arranged at
Outdoor, and air inlet (13) place is provided with air cleaner (12), air supply duct (4) is sheathed on light pipe (2) periphery and forms same
Heart sleeve structure, is provided with gap as gas channel, air supply duct (4) outer wall bag between air supply duct (4) and light pipe (2)
Phase change layer (5) is wrapped with, air supply duct (4) terminal formation air outlet (7) is arranged at interior；
Energy is changed includes PV/T heat collectors (11), energy storage device, firing equipment and servicing lighting (6) with storage device,
Heater is connected between blower fan (8) and PV/T heat collectors (11) on pipeline, input and the PV/T heat collectors of energy storage device
(11) electricity output end connection, the output end of energy storage device connects with heater, servicing lighting (6) and blower fan (8) respectively
Connect.
2. a kind of heat accumulating type photovoltaic and photothermal solar according to claim 1 and optical illumination hybrid system, its feature exist
In the energy storage device is battery (15).
3. a kind of heat accumulating type photovoltaic and photothermal solar according to claim 1 and optical illumination hybrid system, its feature exist
In the air outlet (7) is located above diffusing globe (3).
4. a kind of heat accumulating type photovoltaic and photothermal solar according to claim 1 and optical illumination hybrid system, its feature exist
In the servicing lighting (6) is installed on light pipe internal face.
5. a kind of heat accumulating type photovoltaic and photothermal solar according to claim 1 and optical illumination hybrid system, its feature exist
In air cleaner (12) is arranged on the connecting pipe (10) between air inlet (13) and PV/T heat collectors (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095560.9U CN206582783U (en) | 2017-01-24 | 2017-01-24 | A kind of heat accumulating type photovoltaic and photothermal solar and optical illumination hybrid system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095560.9U CN206582783U (en) | 2017-01-24 | 2017-01-24 | A kind of heat accumulating type photovoltaic and photothermal solar and optical illumination hybrid system |
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| CN206582783U true CN206582783U (en) | 2017-10-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678733A (en) * | 2017-01-24 | 2017-05-17 | 西南交通大学 | Heat storage type solar photovoltaic photo-thermal and photoconductive illuminating composite system |
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2017
- 2017-01-24 CN CN201720095560.9U patent/CN206582783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678733A (en) * | 2017-01-24 | 2017-05-17 | 西南交通大学 | Heat storage type solar photovoltaic photo-thermal and photoconductive illuminating composite system |
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