CN203099864U - Improved solar chimney system - Google Patents
Improved solar chimney system Download PDFInfo
- Publication number
- CN203099864U CN203099864U CN 201320092209 CN201320092209U CN203099864U CN 203099864 U CN203099864 U CN 203099864U CN 201320092209 CN201320092209 CN 201320092209 CN 201320092209 U CN201320092209 U CN 201320092209U CN 203099864 U CN203099864 U CN 203099864U
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- China
- Prior art keywords
- air
- solar chimney
- improved solar
- air duct
- thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The utility model discloses an improved solar chimney system which comprises a transparent glass cover plate, a heat collecting plate installed on an outer wall facing south of a building, an air channel arranged between the transparent glass cover plate and the heat collecting plate and an air inducing type spinning air exhausting hood arranged on the top of the air channel. Multiple lengthwise ribs which protrude towards the inside of the air channel are arranged on the heat collecting plate so as to effectively enlarge heat collecting area and absorb more solar radiation. Meanwhile, the lengthwise ribs can enhance the heat exchanging effect between the air and the heat collecting plate.
Description
Technical field
The utility model belongs to the passive type technical field of buildings, is specifically related to a kind of improvement system that utilizes solar chimney intensified ventilation technology.
Background technology
At present, along with improving constantly of rapid economic development and people's living standard, building energy consumption shared ratio in the total energy resource consumption of society is more and more higher; Therefore, in today of global energy shortage, must pay attention to the power-saving technology of building field, and actively advocate the notion of ecological energy conservation building, utilize the regenerative resource of cleaning to realize human sustainable development.
In the last few years, solar chimney more and more was subject to people's attention as a kind of method of utilizing hot pressing to strengthen the building gravity-flow ventilation, became a focus in the energy saving building area research; Its principle is the air that utilizes in the solar energy heating gas channel, increases the hot pressing driving force of air, thereby strengthens indoor natural ventilating.Yet, the solar chimney technology only utilizes single solar energy to realize the hot pressing ventilation at present, and the processing about solar chimney exhaust outlet place is also quite simple, thereby it is bigger to make system be subjected to outdoor climate conditions to influence fluctuation, has bigger limitation: during over against the chimney exhaust outlet, can produce pouring in down a chimney of air-flow etc. as and wind speed direction big when outdoor wind speed; In addition, the thermal-arrest plate that adopts in the solar chimney is planar surface mostly, exist Heat-collecting effect bad, with deficiencies such as the air heat exchange is not obvious.
So, need a kind of new technical scheme to address the above problem.
The utility model content
At the deficiency that prior art exists, the purpose of this utility model is to provide a kind of Heat-collecting effect good, the tangible improved solar chimney of air heat exchange system.
For realizing above-mentioned utility model purpose, the improved solar chimney of the utility model system can adopt following technical scheme:
A kind of improved solar chimney system, comprise the clear glass cover plate, be installed on the thermal-arrest plate on the building south orientation exterior wall, the wind induction type rotation air draft cap that is formed at the air duct between clear glass cover plate and the thermal-arrest plate and is arranged at the air duct top, described thermal-arrest plate is provided with to the projecting inward some longitudinal ribs of air duct, and this longitudinal rib from bottom to top extends.
The improved solar chimney of the utility model system adds wind induction type rotation air draft cap at the top, can the outer wind environment of decontamination chamber to the influence of system, system is moved stably.Wind induction type rotation air draft cap can be along with outdoor wind direction rotates freely under the effect of air ducting, remain exhaust outlet towards with the wind direction, make exhaust outlet always be in negative pressuren zone, increased the swabbing effect of system, thereby strengthened the performance of ventilating of solar chimney.The thermal-arrest plate adopts the thermal-arrest plate that has the longitudinal rib extended surface, can effectively increase collector area, thereby absorb more solar radiation, and longitudinal rib can be strengthened the heat exchange effect between air and the thermal-arrest plate simultaneously.
Description of drawings
Fig. 1 is that the improved solar chimney of the utility model system is installed on the structural representation on the building.
Fig. 2 is the schematic diagram of thermal-arrest plate in the improved solar chimney of the utility model system.
Fig. 3 is the transverse sectional view of thermal-arrest plate in the improved solar chimney of the utility model system.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment only be used to the utility model is described and be not used in the restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present utility model.
See also shown in Figure 1, the utility model discloses a kind of improved solar chimney system, comprises clear glass cover plate 1, is installed on the thermal-arrest plate 8 on the building south orientation exterior wall, the wind induction type rotation air draft cap 9 that is formed at the air duct 2 between clear glass cover plate 1 and the thermal-arrest plate 8 and is arranged at air duct 2 tops.Also comprise the insulation material layer 5 that is installed on building south orientation inner side of outer wall, described insulation material layer 5 can adopt styrofoam or polyurethane foam board, can avoid the thermal-arrest plate by body of wall to indoor heat transfer, thereby play good heat-blocking action in summer.The thickness of described air duct is 0.1m-0.5m, specifically can adjust according to the height of building.The downside of air duct 2 is provided with the following ventilating opening of band valve 6, and this time ventilating opening is communicated with air duct 2 with building interior space.
See also Fig. 2 and shown in Figure 3, described thermal-arrest plate 8 can adopt and scribble pitch-dark aluminium sheet, and thermal-arrest plate 8 is provided with to the projecting inward some longitudinal ribs 15 of air duct 2, preferably, in the present embodiment, the cross section of described longitudinal rib 15 is a V-arrangement, certainly in other embodiments, can adopt the longitudinal rib of other shapes, not repeat them here.This longitudinal rib 15 from bottom to top extends, with consistent with the circulating direction of air.Be provided with internal cavities 16 in the described longitudinal rib 15, be filled with heat-storing material 17 in the described internal cavities 16.Described longitudinal rib 15 can effectively increase collector area, thereby absorbs more solar radiation, and longitudinal rib 15 can be strengthened the heat exchange effect between air and the thermal-arrest plate 8 simultaneously.Described heat-storing material can adopt inorganic heat-storing material or organic heat-storing material commonly used at present, as ceramic heat-storing material, absorption type heat-storing material etc.
See also shown in Figure 1ly, described wind induction type rotation air draft cap 9 comprises bottom base 14, rotating main body 12, connects the bearing wheel hub 13 of bottom base 14 and rotating main body 12, is installed on air ducting 11 and exhaust outlet 10 on the rotating main body 12.Air ducting 11 at any time according to wind direction adjust exhaust outlet 10 towards, guarantee that exhaust outlet 10 is in lee face all the time, promptly exhaust outlet is in negative pressuren zone, thereby has increased the swabbing effect of system, enhanced natural ventilating.In the present embodiment, wind induction type rotation air draft cap 9 is installed on the roof 7 of building.
Below in conjunction with Fig. 1 to Fig. 3, the utility model is further described by application principle:
Daytime, solar radiation sees through clear glass cover plate 1 and is radiated on the thermal-arrest plate 8 that has longitudinal rib 15, part solar radiation is absorbed by thermal-arrest plate 8, its temperature is raise and the form by heat convection is discharged in the air of air duct 2 again, another part solar radiation is absorbed by the heat-storing materials 17 in longitudinal rib 15 cavitys 16.The air intensification of being heated, when the air themperature in the air duct 2 surpassed outside air temperature, because the density contrast of inner air and outer air, the air in the air duct 2 rose and flows out from wind induction type rotation air draft cap 9, it is additional that air inlet then constantly is free aspiration to go into, thereby realize solar energy hot pressing ventilation.Post sunset or night, heat-storing material 17 heat releases in the thermal-arrest plate 15 still add the air in the hot-air channel 2, reach the effect of gravity-flow ventilation in the building, utilize the characteristic of heat-storing material accumulation of heat on 17 daytime, sunset or heat release at night, prolong ventilation time even reach the purpose of night ventilation.Meanwhile, when outside the building wind being arranged, the rotating main body 12 of wind induction type rotation air draft cap 9 rotates by means of air ducting 11 box hauls, thereby make exhaust outlet 10 always be in lee face eddy current negative pressuren zone (lee face), thereby further strengthen the draft of system, take out the air that draws air duct 2 and flow and it is discharged, thus the ability of consolidation system gravity-flow ventilation.
Claims (6)
1. improved solar chimney system, it is characterized in that: comprise clear glass cover plate (1), be installed on the thermal-arrest plate (8) on the building south orientation exterior wall, the wind induction type rotation air draft cap (9) that is formed at the air duct (2) between clear glass cover plate (1) and the thermal-arrest plate (8) and is arranged at air duct (2) top, described thermal-arrest plate (8) is provided with to the projecting inward some longitudinal ribs (15) of air duct (2), and this longitudinal rib (15) from bottom to top extends.
2. improved solar chimney as claimed in claim 1 system is characterized in that: be provided with internal cavities (16) in the described longitudinal rib (15), be filled with heat-storing material (17) in the described internal cavities (16).
3. improved solar chimney as claimed in claim 1 or 2 system, it is characterized in that: described wind induction type rotation air draft cap (9) comprises bottom base (14), rotating main body (12), connects the bearing wheel hub (13) of bottom base (14) and rotating main body (12), is installed on air ducting (11) and exhaust outlet (10) on the rotating main body (12).
4. improved solar chimney as claimed in claim 3 system is characterized in that: also comprise the insulation material layer (5) that is installed on building south orientation inner side of outer wall.
5. improved solar chimney as claimed in claim 4 system, it is characterized in that: the downside of described air duct (2) is provided with the following ventilating opening of band valve (6), and this time ventilating opening is communicated with air duct (2) with building interior space.
6. improved solar chimney as claimed in claim 1 system, it is characterized in that: the cross section of described longitudinal rib (15) is a V-arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320092209 CN203099864U (en) | 2013-02-28 | 2013-02-28 | Improved solar chimney system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320092209 CN203099864U (en) | 2013-02-28 | 2013-02-28 | Improved solar chimney system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099864U true CN203099864U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320092209 Expired - Fee Related CN203099864U (en) | 2013-02-28 | 2013-02-28 | Improved solar chimney system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134060A (en) * | 2013-02-28 | 2013-06-05 | 东南大学 | Modified solar chimney system |
| CN104612452A (en) * | 2015-03-04 | 2015-05-13 | 广州市设计院 | Building air pulling tower capable of ventilating with assistance of solar energy and wind energy |
-
2013
- 2013-02-28 CN CN 201320092209 patent/CN203099864U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134060A (en) * | 2013-02-28 | 2013-06-05 | 东南大学 | Modified solar chimney system |
| CN104612452A (en) * | 2015-03-04 | 2015-05-13 | 广州市设计院 | Building air pulling tower capable of ventilating with assistance of solar energy and wind energy |
| CN104612452B (en) * | 2015-03-04 | 2018-02-02 | 广州市设计院 | Wind tower is pulled out using the building of solar energy and wind energy secondary ventilation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140228 |