CN203373921U - Photovoltaic solar protection device with fresh air ventilation function - Google Patents
Photovoltaic solar protection device with fresh air ventilation function Download PDFInfo
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- CN203373921U CN203373921U CN201220676343.6U CN201220676343U CN203373921U CN 203373921 U CN203373921 U CN 203373921U CN 201220676343 U CN201220676343 U CN 201220676343U CN 203373921 U CN203373921 U CN 203373921U
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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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Abstract
The utility model discloses a photovoltaic solar protection device with a fresh air ventilation function. The photovoltaic solar protection device with the fresh air ventilation function comprises a photovoltaic sun shield, a fresh air ventilation device and control switches, wherein the photovoltaic sun shield comprises a photovoltaic cell panel and a heat-insulated waterproof case; the fresh air ventilation device is provided with an upper air flue and a lower air flue, wherein a pyroelectricity module formed by a pyroelectricity chip and heat pipe radiators at the upper end face and the lower end face is arranged in the middle of a clapboard separating the upper air flue and the lower air flue, and the upper air flue and the lower air flue are internally provided with blowers; the photovoltaic cell panel is connected with the pyroelectricity chip and the control switches by leads, and the switch of working conditions of the winter and the summer is achieved through the switch of the control switches. According to the photovoltaic solar protection device disclosed by the utility model, the photovoltaic in-situ power generation and utilization are achieved while the integration of a fresh air unit function and a sunshading function, the recycle of waste heat and cool air all year round is achieved, the advantages of photoelectric and photo-thermal comprehensive utilization, high system efficiency and compact device structure are provided, and the popularization and utilization values are favorable.
Description
Technical field
The utility model relates to a kind of sunshading technology, relates in particular to a kind of photovoltaic sun device with fresh-air ventilation function.
Background technology
The today of day by day warming in the whole world, in building energy consumption, the energy consumption of summer air-conditioning is accounting for important part.Hot summer, it is the main cause that causes indoor overheating or seriously increase the air conditioner refrigerating load that solar radiation directly enters indoor heat through window, therefore reasonably sunshade is the most effective heat insulation conservation measures in summer, is also the power-economizing method got instant result the most simultaneously.Architectural shading reflects and has absorbed most solar energy, avoids solar radiant heat directly to enter the interior space, is conducive to prevent rising and the fluctuation of room temperature, to improving indoor thermal comfort, reduces air conditioning energy consumption and plays an important role.Yet in the winter time, sunshade has certain stopping, particularly northern area to solar energy, the sunshade meeting reduces the effective utilization of building to solar energy.
Meanwhile, people's most of time is in life spent at premises, health and the economic important of the air quality of Indoor Residential Ecological to human body, for a long time, China's housing construction adopts split-type air conditioner mostly, need to meet the demand to new wind by window opened via, this mode is difficult to effectively carry out ventilation, indoor human body thermal comfort and air conditioning energy consumption is had to considerable influence simultaneously.Therefore, by photovoltaic sunshade and VMC combination, design a kind of photovoltaic sun device with fresh-air ventilation function, when utilizing during the broiling summer photovoltaic sun to reduce building energy consumption, utilize photovoltaic cell to drive blower fan and thermoelectric chip refrigeration, realize original place generating original place electricity consumption, also improve the solar electrical energy generation utilization ratio when improving the indoor environment comfortableness, utilize indoor exhaust wind to lower the temperature to photovoltaic battery panel simultaneously, improve generating efficiency; And overcome in the winter time the defect that traditional solar protection devices stops solar energy in the winter time, and realize photo-thermal, photoelectric comprehensive utilization to solar energy for the building energy conservation important in inhibiting, meanwhile, also having reached the purpose of ventilation, improved indoor air quality.
China Patent Publication No. CN201507078U, the utility model name is called: the intelligent solar sunbreaker, this technology proposes to disclose a kind of intelligent solar sunbreaker, utilizes solar electrical energy generation in sunshade, has realized the double effects of sunshade and generating.China Patent Publication No. CN201809912U, the utility model name is called: photovoltaic sun-shading mechanism, this technology proposes to disclose a kind of photovoltaic sun-shading mechanism, this device can constantly change with the variation of position of sun the angle of inclination of photovoltaic sun plate, generating efficiency is improved, there is the double effects of sunshade and solar electrical energy generation.Yet these two kinds of sunbreakers only utilize photovoltaic generation, do not have and the combination of building VMC.
Can find out, although such scheme utilizes photovoltaic panel to realize the function of sunshade and generating to a certain extent, but effective combination of all sunshade and room ventilation not being taken a breath, all be difficult in the winter time realize the photovoltaic/thermal comprehensive utilization to solar energy, do not utilize the cooling photovoltaic battery panel of room air summer, reduce photovoltaic battery temperature, improve generating efficiency.Compared with prior art, the utility model is in the winter time to the photovoltaic battery panel heat recovery, in sunshade, utilize summer indoor exhaust wind to reduce the photovoltaic cell plate temperature, improve generating efficiency, fresh air-changing device is arranged to the form in upper and lower crosswind road, makes the two ends of sending, thermoelectric chip is passed through in air draft all the time, reduces its cold and hot end temperature difference, improved the operating efficiency of thermoelectric chip, the annual recycling realized indoor exhaust wind waste heat, Yu Leng.Simultaneously, the utility model can be realized the generating original place electricity consumption of solar energy original place, does not need to be stored in battery or online, has also improved the utilization ratio of solar energy.
The utility model has not only solved the architectural shading problem, reduces the building air conditioning load, and utilizes solar energy power generating to drive the operation of fresh air-changing device, overcomes traditional solar protection devices and can not effectively realize the shortcoming to the solar energy heat utilization in the winter time; Realize waste heat and the Yu Leng of room air are recycled simultaneously, realize the effective control to new air temperature; In addition, this solar protection devices also can with the effective combination of indoor curtain, on the one hand, can more effective reduction enter indoor solar radiant heat summer, on the other hand, outdoor sunshade combines elegant in appearance with indoor curtain, compact conformation, reduced taking architectural space.One speech covers it, the utlity model has the advantage that photovoltaic/thermal fully utilizes, system effectiveness is high, has good utilization and extention and is worth.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of simple and compact for structure, a kind of photovoltaic sun device with fresh-air ventilation function that cost is low, energy-efficient is provided.
For solving the problems of the technologies described above, the technical scheme the utility model proposes is a kind of photovoltaic sun device with fresh-air ventilation function, and described device comprises photovoltaic sun plate, fresh air-changing device and gauge tap; Described fresh air-changing device is provided with upper and lower crosswind road, is respectively equipped with ventilation blower fan I, ventilation blower fan II in upper and lower crosswind road; Photovoltaic cell is connected with gauge tap with thermoelectric chip by wire, realizes the conversion of winter, summer operating mode by the switching controls switch; The photovoltaic sun plate comprises the waterproof case of photovoltaic battery panel and band insulation, and photovoltaic battery panel and thermal-insulating waterproof shell form insulation heat build-up passage jointly, insulation heat build-up passage by outdoor air port and sudden contraction air port respectively communication chamber reach fresh air-changing device outward; In the middle of the upper and lower crosswind road of fresh air-changing device, dividing plate is set, the heat-pipe radiator I of thermoelectric chip and upper and lower end face, heat-pipe radiator II fix to clamp rear formation electrothermal module by plastic screw and are embedded in the middle of dividing plate; Upside air channel one end is communicated with indoor, opposite side and insulation heat build-up channel connection, and downside air channel one end is communicated with indoor, and the other end is communicated with outdoor; Described ventilation blower fan I, ventilation blower fan II are the bidirectional movement blower fan, and by changing the direction of input current, realization is sent, the switching of exhaust blower.
Technique scheme is based on following technical thought:
During summer condition, utilize the sunshade of photovoltaic sun plate, thereby directly enter to reduce through window the phenomenon that indoor solar radiation quantity is avoided causing indoor overheating or seriously increased the air conditioner refrigerating load; Photovoltaic cell drives blower fan and thermoelectricity sheet refrigeration simultaneously, realizes original place generating original place electricity consumption, has improved the solar electrical energy generation utilization ratio.Outdoor new wind carries by ventilator the cold junction that skims over the thermoelectric chip in downside air channel in fresh air-changing device, after cooling, send into indoor, indoor exhaust wind carries by exhaust blower the hot junction of skimming over the thermoelectric chip in upside air channel in fresh air-changing device, again by insulation heat build-up passage take away after the heat of the photovoltaic panel back side drain into outdoor, under the electrothermal module effect, realized the remaining cold recycling to indoor exhaust wind, reduced the temperature difference at thermoelectric chip two ends, improved its operating efficiency, and utilize air draft to take away the heat of photovoltaic battery panel, effectively reduce the temperature of photovoltaic battery panel, improve the generating efficiency of photovoltaic cell.
During winter condition, photovoltaic cell drives blower fan and thermoelectric chip to heat, and realizes original place generating original place electricity consumption, has improved the solar electrical energy generation utilization ratio.When utilizing the generating of photovoltaic sun plate to drive fresh air-changing device work, utilize the heat build-up of insulation heat build-up passage to carry out the new wind of preheating, the new wind that outside temperature is lower enters into insulation heat build-up passage through outdoor fresh wind port, the first preheating by the photovoltaic battery panel back side, carry by blower fan the upside air channel of skimming over fresh air-changing device after temperature raises, send into indoor after the heat-pipe radiator I heating be connected with the hot junction of thermoelectric chip in fresh air-changing device upside air channel; Indoor exhaust wind through the heat-pipe radiator II be connected with the cold junction of thermoelectric chip in the downside air channel of fresh air-changing device, drains into outdoor under the effect of exhaust blower after the waste heat recovery of realization to air draft.
Above-mentioned a kind of photovoltaic sun device with fresh-air ventilation function, described ventilation blower fan I, ventilation blower fan II are the bidirectional movement blower fan, by changing the input current direction, realization is sent, the switching of exhaust blower.Photovoltaic cell is connected with gauge tap with thermoelectric chip by wire, realize the conversion of winter, summer operating mode by the switching controls switch, by the sense of current of gauge tap heat of transformation electrical chip, so that its original cool and heat ends is exchanged, switch the direction of two-way blower fan simultaneously, make to give, exhaust blower exchanges, thereby the air-supply passage under summer condition, indoor and outdoor air outlet convert respectively air exhaust passage, indoor and outdoor air outlet under winter condition to, air exhaust passage, indoor and outdoor air outlet convert respectively air-supply passage, the indoor and outdoor air outlet under winter condition to.
Compared with prior art, the utility model has the advantage of:
At first, with traditional solar protection devices, compare, the utility model is comprehensive utilization solar energy power generating, solar thermal utilization and indoor exhaust wind complementary energy recovery technology, integrates the device of sunshade, fresh-air ventilation.In sunshade, utilize solar electrical energy generation to drive thermoelectric chip to process new wind, improve the comfortableness of indoor environment, the apparatus structure compactness, take building area few, and can well with building, be combined, and can realize original place generating original place electricity consumption.
Secondly, when the utility model moves under summer condition, when utilizing the photovoltaic sun plate to reduce building energy consumption, utilize indoor exhaust wind to take away the heat of photovoltaic battery panel, reduce the temperature of photovoltaic battery panel, effectively improve generating efficiency;
Again, when the utility model moves under operating mode in the winter time, utilize the heat of insulation heat build-up passage concentration photovoltaic cell panel generation and be used for the new wind of preheating in generating, overcome shortcoming that traditional solar protection devices stops sunshine winter, realized photo-thermal, the photoelectric comprehensive utilization to solar energy, for the building energy conservation important in inhibiting simultaneously;
Finally, no matter the utility model is summer condition or winter condition, indoor exhaust wind and outdoor new wind pass through the both sides of thermoelectric chip all the time, utilizing thermoelectric chip to heat refrigeration with when improving indoor thermal comfort, also realized the recovery to indoor exhaust wind complementary energy, effectively reduce the cool and heat ends temperature difference of thermoelectric chip, improved the efficiency of system.
In sum, the utility model is comprehensive utilization solar energy power generating, solar thermal utilization and indoor exhaust wind complementary energy recovery technology, integrates the device of sunshade, fresh-air ventilation, has that the comprehensive energy utilization ratio is high, characteristics of energy saving of system and apparatus structure compactness.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the overall schematic under the utility model winter condition
Fig. 3 is the sectional view of A-A in Fig. 1 under summer condition
Fig. 4 is the sectional view of A-A in Fig. 1 under winter condition
Marginal data
Summer condition
1, photovoltaic battery panel 2, outdoor fresh wind port
3, outdoor air outlet 4, waterproof case
5, exhaust blower 6, thermoelectric chip
7, heat-pipe radiator I 7 ', the heat-pipe radiator II
8, indoor exhaust wind mouth 9, indoor air outlet
10, ventilator 11, sudden contraction air port
12, air-supply passage 13, air exhaust passage
14, dividing plate
Winter condition
1, photovoltaic battery panel 2, outdoor air outlet
3, outdoor fresh wind port 4, waterproof case
5, ventilator 6, thermoelectric chip
7, heat-pipe radiator I 7 ' heat-pipe radiator II
8, indoor air outlet 9, indoor exhaust wind mouth
10, exhaust blower 11, sudden contraction air port
12, air exhaust passage 13, air-supply passage
14, dividing plate
The specific embodiment
Below with reference to Figure of description and specific embodiment, the utility model is described further.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of photovoltaic sun device with fresh-air ventilation function of the present utility model, comprise photovoltaic sun plate, fresh air-changing device and gauge tap.Described photovoltaic sun plate comprises the waterproof case 4 of photovoltaic battery panel 1 and band insulation, photovoltaic battery panel and thermal-insulating waterproof shell form insulation heat build-up passage jointly, insulation heat build-up passage by outdoor air port 3 and sudden contraction air port 11 respectively communication chamber reach fresh air-changing device outward; Fresh air-changing device is provided with upper and lower crosswind road, is respectively equipped with ventilation blower fan I 5, ventilation blower fan II 10 in upper and lower crosswind road; Dividing plate 14 is set, the heat-pipe radiator I 7 of thermoelectric chip 6 and upper and lower end face, heat-pipe radiator II 7 ' fix to clamp rear formation electrothermal module and be embedded in dividing plate 14 middle by plastic screw in the middle of the upper and lower crosswind road of fresh air-changing device; Upside air channel one end is communicated with indoor, opposite side and insulation heat build-up channel connection, and downside air channel one end is communicated with indoor, and the other end is communicated with outdoor; Described ventilation blower fan I 5, ventilation blower fan II 10 are the bidirectional movement blower fan, and by changing the direction of input current, realization is sent, the switching of exhaust blower; Photovoltaic cell is connected with gauge tap with thermoelectric chip 6 by wire, realizes the conversion of winter, summer operating mode by the switching controls switch; Described heat-pipe radiator I, heat-pipe radiator II are the mental-finned heat-pipe radiators.
The utility model aims to provide a kind of photovoltaic sun device with fresh-air ventilation function, these device core characteristics are: photovoltaic sun device and building perfect adaptation, and compact conformation, specious, function with traditional solar protection devices, and can be with indoor shading integrated; This device has not only solved the architectural shading problem, reduces the building air conditioning load, and utilizes solar energy power generating to drive the operation of fresh air-changing device, improves indoor thermal comfort; This device can be realized original place generating original place electricity consumption, has advantages of that photovoltaic/thermal fully utilizes, system effectiveness is high.Its operating principle is as follows:
1, during summer condition
As shown in Figure 3, the higher new wind of outside temperature is under the effect of ventilator 10, enter air-supply passage 12 from outdoor fresh wind port 2, outdoor new wind skims over the cold junction of thermoelectric chip, with carried out heat convection by the chilled heat-pipe radiator II of thermoelectric chip 6 cold junction 7 ' mental-finned, new air temperature reduces, and then through indoor air outlet 9, sends into indoor; The air that interior temperature is lower enters into air exhaust passage 13 from indoor exhaust wind mouth 8, carry out heat convection with the mental-finned of heat-pipe radiator I 7 in air exhaust passage, take away the heat in thermoelectric chip hot junction, reduced the temperature difference at thermoelectric chip two ends, improved its operating efficiency, then enter into insulation heat build-up passage through exhaust blower 5, indoor exhaust wind is taken away the heat that photovoltaic battery panel produces when flowing through insulation heat build-up passage, effectively reduce the surface temperature of photovoltaic battery panel, improved photoelectric transformation efficiency, drained into outdoor finally by outdoor air outlet 3.
2, during winter condition
By the switching to gauge tap, the sense of current of heat of transformation electrical chip, so that its original cool and heat ends is exchanged, cut the direction of two-way blower fan simultaneously, make to give, exhaust blower exchanges, thereby the air-supply passage under summer condition, indoor and outdoor air outlet convert respectively air exhaust passage, indoor and outdoor air outlet under winter condition to, air exhaust passage, indoor and outdoor air outlet convert respectively air-supply passage, the indoor and outdoor air outlet under winter condition to.As shown in Figure 1 and Figure 4, the new wind that outside temperature is lower enters into insulation heat build-up passage from outdoor fresh wind port 3, the first back side preheating by photovoltaic battery panel 1, temperature raises, then enter air-supply passage 13 through ventilator 5, outdoor new wind skims over the hot junction of thermoelectric chip 6, with heat-pipe radiator I 7 heat convections that conducted heat by the thermoelectric chip hot junction, temperature further raises, and finally through indoor air outlet 8, sends into indoor; The air draft that interior temperature is higher enters air exhaust passage 12 through indoor exhaust wind mouth 9, with heat-pipe radiator II 7 in air exhaust passage ' mental-finned carry out heat convection, take away the cold of thermoelectric chip cold junction, reduce the temperature difference at thermoelectric chip two ends, improved its operating efficiency, then drained into outdoor through exhaust blower 10 from outdoor air outlet 2.
Claims (4)
1. the photovoltaic sun device with fresh-air ventilation function, is characterized in that, described device comprises photovoltaic sun plate, fresh air-changing device and gauge tap; Described fresh air-changing device is provided with upper and lower crosswind road, is respectively equipped with ventilation blower fan I (5), ventilation blower fan II (10) in upper and lower crosswind road; Photovoltaic cell is connected with gauge tap with thermoelectric chip (6) by wire, realizes the conversion of winter, summer operating mode by the switching controls switch.
2. a kind of photovoltaic sun device with fresh-air ventilation function according to claim 1, it is characterized in that, described photovoltaic sun plate comprises the waterproof case (4) of photovoltaic battery panel (1) and band insulation, photovoltaic battery panel and thermal-insulating waterproof shell form insulation heat build-up passage jointly, insulation heat build-up passage by outdoor air port (3) and sudden contraction air port (11) respectively communication chamber reach fresh air-changing device outward.
3. a kind of photovoltaic sun device with fresh-air ventilation function according to claim 1, it is characterized in that, dividing plate is set in the middle of the upper and lower crosswind road of described fresh air-changing device, and the heat-pipe radiator I (7) of thermoelectric chip and upper and lower end face, heat-pipe radiator II (7 ') fix to clamp rear formation electrothermal module by plastic screw and are embedded in the middle of dividing plate (14); Upside air channel one end is communicated with indoor, opposite side and insulation heat build-up channel connection, and downside air channel one end is communicated with indoor, and the other end is communicated with outdoor.
4. a kind of photovoltaic sun device with fresh-air ventilation function according to claim 1, it is characterized in that, described ventilation blower fan I (5), ventilation blower fan II (10) are the bidirectional movement blower fan, and by changing the direction of input current, realization is sent, the switching of exhaust blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220676343.6U CN203373921U (en) | 2012-12-10 | 2012-12-10 | Photovoltaic solar protection device with fresh air ventilation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220676343.6U CN203373921U (en) | 2012-12-10 | 2012-12-10 | Photovoltaic solar protection device with fresh air ventilation function |
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| Publication Number | Publication Date |
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| CN203373921U true CN203373921U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220676343.6U Expired - Fee Related CN203373921U (en) | 2012-12-10 | 2012-12-10 | Photovoltaic solar protection device with fresh air ventilation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028420A (en) * | 2018-07-03 | 2018-12-18 | 芜湖琅格信息技术有限公司 | A kind of family kitchen ventilation device based on fresh air circulation |
-
2012
- 2012-12-10 CN CN201220676343.6U patent/CN203373921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028420A (en) * | 2018-07-03 | 2018-12-18 | 芜湖琅格信息技术有限公司 | A kind of family kitchen ventilation device based on fresh air circulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |