CN108168006A - Synthesizing jet-flow and the double solar walls ventilating systems supplied of thermoelectricity - Google Patents
Synthesizing jet-flow and the double solar walls ventilating systems supplied of thermoelectricity Download PDFInfo
- Publication number
- CN108168006A CN108168006A CN201711434279.4A CN201711434279A CN108168006A CN 108168006 A CN108168006 A CN 108168006A CN 201711434279 A CN201711434279 A CN 201711434279A CN 108168006 A CN108168006 A CN 108168006A
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- China
- Prior art keywords
- flow
- synthesizing jet
- air
- solar
- solar walls
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Jet Pumps And Other Pumps (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The present invention provides a kind of synthesizing jet-flow and the double solar walls ventilating systems supplied of thermoelectricity, and the supply for providing energy for synthesizing jet-flow device by thermoelectric device is realized to the control flowed in solar walls and supplement.When sunny, solar walls provide fresh air, the circulation for promoting air for interior.Thermoelectric device provides thermal transition to energy to supply electricity to array synthesizing jet-flow, and synthesizing jet-flow will be that whirlpool area (air stagnation region) jet-stream wind increases ventilation quantity so as to improve channel interior air-flow structure at this time.When sunlight is inadequate or during night, is powered by external power grid to synthesizing jet-flow excitor and thermoelectric device, thermoelectric device can be made to heat channel interior, also provide air circulation power, simultaneously synthesizing jet stream adjustment direction makees postinjection for air-flow.The problem of mode that solar energy is combined with outer net in this way provides a kind of efficient processing system to improve room ventilation environment, and indoor moveable structure is bad when having solved sunlight, and solar walls can not work when lacking sunlight.
Description
Technical field
The present invention relates to a kind of indoor ventilation system more particularly to the sun of a kind of and synthesizing jet-flow technology and pyroelectric technology
It can wall indoor ventilation system.
Background technology
Nowadays, solar chimney technology is more and more applied in building due to its excellent energy conservation characteristic, the sun
Energy wall is exactly an example.Solar walls be connect by transparent glass channel with room ventilation mouth a kind of promotion ventilation be
System.When sunlight is radiated on wall, air is heated in channel, and the source that inside and outside temperature difference becomes driving air flowing is moved
Power.Traditional solar walls energy source is single, is only capable of promoting indoor ventilation when shining upon, when cloudy or rainy
Its function has a greatly reduced quality or even can not work.It is various to meet therefore, it is necessary to which traditional solar walls are carried out with the supplement of energy
Room ventilation needs under meteorological condition.
Array synthesizing jet-flow device is logical in flowing control, augmentation of heat transfer, reinforcing due to its efficient energy conversion efficiency
The fields such as wind have a wide range of applications.Thermoelectric device is easy for installation, can be converted into synthesizing jet-flow device to thermoelectricity by it
Electric energy is provided.
The purpose of the present invention is to provide a kind of synthesizing jet-flows and the double solar walls ventilating systems supplied of thermoelectricity, pass through thermoelectricity
The supply that device provides energy for synthesizing jet-flow device is realized to the control flowed in solar walls and supplement.In sunlight abundance
When, solar walls provide fresh air, the circulation for promoting air for interior.Thermoelectric device carries thermal transition to supply electricity to array synthesizing jet-flow
For energy, synthesizing jet-flow will be that whirlpool area (air stagnation region) jet-stream wind is logical so as to improve the increase of channel interior air-flow structure at this time
Air quantity.When sunlight is inadequate or during night, is powered by outer net to synthesizing jet-flow excitor and thermoelectric device, can make thermoelectricity
Device heating channel interior provides air circulation power, and simultaneously synthesizing jet stream adjustment direction makees postinjection for air-flow.So too
Sun can provide a kind of efficient processing system to improve room ventilation environment, solved sun with the mode that outer net is combined
The problem of light time indoor moveable structure is bad, and solar walls can not work when lacking sunlight.
Invention content
Although having enough power the daytime when in wall to solve traditional solar walls, fluidal texture is poor,
The problem of efficiency is low, the present invention provide a kind of solar walls ventilating system.
To solve the above-mentioned problems, its technical solution is that:
A kind of solar walls ventilating system, the interior synthesis for being equipped with energy downstream direction jet-stream wind of solar walls vent passages
Fluidic device.
In above-mentioned solar walls ventilating system, the synthesizing jet-flow device is towards the whirlpool in solar walls vent passages
Area's jet-stream wind.
In above-mentioned solar walls ventilating system, the synthesizing jet-flow device connects thermoelectric conversion device, the heat to electricity conversion
Device converts heat energy into electric energy and provides electric energy to the synthesizing jet-flow device.
In order to which the solar walls energy source for solving traditional is single, it is only capable of promoting indoor ventilation when shining upon, when
The problem of its function has a greatly reduced quality or even can not work at night or during sunlight deficiency, in above-mentioned solar walls ventilating system,
The synthesizing jet-flow device and thermoelectric conversion device connect external power grid respectively, and the thermoelectric conversion device is arranged on solar walls and leads to
It is converted electrical energy on wind channel as air in energy heats channel, the hot pressing of flowing is provided for air in channel.
In above-mentioned solar walls ventilating system, the vent passages include front wall, the rear wall parallel with front wall and with
Vertical two side walls of A, B of front-back wall.
In above-mentioned solar walls ventilating system, the front wall is glass curtain wall.
In above-mentioned solar walls ventilating system, described two side walls of A, B are equipped with high-absorbility coating.
In above-mentioned solar walls ventilating system, the synthesizing jet-flow device and the thermoelectric conversion device are arranged at institute
It states on rear wall, synthesizing jet-flow device is located at the lower section of the thermoelectric conversion device.
In above-mentioned solar walls ventilating system, the air inlet patch ground arrangement of vent passages.
Advantage of the invention is that:Solar energy and utilization synthesizing jet-flow when the present invention takes full advantage of daylight abundance fill
The fluidal texture improved in solar walls body is put, drafting efficiency is improved, increases ventilation quantity.In night or cloudy solar energy
When inadequate, solve the problems, such as that traditional type solar-induced ventilation wall body can not work or inefficiency, by the power supply of outer net,
Integrated thermal electric installation can provide power for ventilating system simultaneously with array synthesizing jet-flow excitor, ensure that in no sun
The ventilation of light time needs.
The beneficial effects of the present invention are:Solve that traditional solar walls ventilation system efficiency is low, and fresh air volume is insufficient
Problem synthesizing jet-flow device in a manner that thermoelectric device is combined, effectively improves the deficiency of original ventilating system, makes
It is more preferable to obtain ventilation effect, and realizes the function for the night ventilation that original system can not be realized.
Description of the drawings
Fig. 1 is the synthesizing jet-flow and the peace of the double solar walls ventilating systems supplied of thermoelectricity according to an exemplary embodiment
Assembling structure schematic diagram.
Fig. 2 is the partial enlarged view in Fig. 1.
Fig. 3 be set in solar walls channel before and after synthesizing jet-flow device effect contrast figure (wherein, A be it is traditional too
Positive energy wall air flow structure, B are air flow structure of the present invention).
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Though traditional solar walls ventilating system has enough power when daytime in wall, fluidal texture is poor, effect
Rate is low, and the present invention discloses a kind of solar walls ventilating system thus, and solar energy wall body forms the main thoroughfare of ventilation, set in channel
There is the synthesizing jet-flow device 5 of energy downstream direction jet-stream wind.
Wherein, as shown in Figure 1, vent passages can by glass curtain front wall 2, the rear wall of installation synthesizing jet-flow device 5, with before
Vertical two side walls of A, B 3,7 of wall are formed afterwards.Front wall 2 is glass curtain wall, specifically be can be used as 2cm thickness hot melt glass materials.
A, two side walls of B are arranged in parallel, and for absorbing heat, high-absorbility coating wall specifically can be used.Vent passages into
Air port 4 is in system bottom, patch ground arrangement;Air outlet 1 is located at right over system, vertical with front and rear side wall.
Glass curtain wall 2 is located at the front end of vent passages, and sunlight can be entered by the wall direct projection in channel.A side walls 3 and B sides
Wall 7 is covered with high-absorbility coating, can efficiently convert solar energy into the air in energy heats channel.High-absorbility is
0.9-0.99 and be low-launch-rate 0.002-0.1, such as Mo-Al2O3/SiO2,W-AlN/SiO2,Ru-Al2O3/SiO2,Ru-CuO/
SiO2Cermet absorber coatings.After air is heated in channel, air inlet 4 forms pressure differential with air outlet 1, drives channel
Interior air is flowed from air inlet 4 to air outlet 1.When daylight abundance, hot pressing provides enough power for indoor fresh air, but due to
The structure of solar walls can form larger whirlpool area, be unfavorable for ventilation, as shown in A in Fig. 3, in Hou Qiang tops and patch
There are two larger whirlpools at place near the ground, greatly reduce the efficiency of ventilation.By setting synthesizing jet-flow device 5 in channel,
Downstream direction jet-stream wind especially towards whirlpool area, can preferably solve the problems, such as this.Fluidal texture after overspray is such as
In Fig. 3 shown in B, no longer there are a wide range of whirlpool area in entire runner, drafting efficiency is greatly improved, and ventilation quantity increases.
Wherein, synthesizing jet-flow device 5 is made of half membrane type synthesizing jet-flow excitor.On the adjustable pedestal in direction,
And pass through the feedback automatic adjustment injection direction and jet velocity of sensor.Specifically, can synthesizing jet-flow device 5 be adjusted by steering engine
Direction, sensor acquire sunlight intensity of illumination and angle of incidence of light, the data of wall temperature.
In a kind of preferred scheme, array synthesizing jet-flow excitor can be used, array format can be 6 × 10 (wide
× high), it can specifically be mounted on Hou Qiang lower parts.
In order to solve the powerup issue of synthesizing jet-flow device 5, integrated thermal electrical switching device 6 can be set, a part
Thermal energy is converted into electric energy supply synthesizing jet-flow device 5.Thermoelectric conversion device 6 can be installed on the top of rear wall, array synthesis
The top of jet-flow excitor.Embodiment as shown in Figure 1, four pieces are placed side by side, are alternatively other quantity certainly, are not made here
Limitation.Export line 8 is responsible for exporting to the electric energy that integrated thermal electric installation 6 is converted on synthesizing jet-flow power supply buses 9.Array
Synthesizing jet-flow 5 is connected to by way of in parallel on synthesizing jet-flow power supply buses 9.
On the basis of above-described embodiment, integrated thermal electrical switching device 6 connects with array synthesizing jet-flow device 5 and external power grid
It connects, when daylight is inadequate (cloudy day or night), can be powered by outer net.Integrated thermal electric installation 6, which converts electrical energy into, to be become
Air provides the hot pressing of flowing for air in channel in energy heats channel;Array synthesizing jet-flow excitor converts electric energy to
The ventilation that the kinetic energy of air-flow is ejected into solar energy wall body for whole system provides speed and ventilation quantity.
Double energy sources for system, that is, synthesizing jet-flow are either the electricity of integrated thermal electric installation 6 or outer net
Can, by the cooperation of the two, realize round-the-clock efficient indoor fresh air ventilating.
Claims (9)
1. a kind of solar walls ventilating system, which is characterized in that being equipped in solar walls vent passages can downstream direction injection
The synthesizing jet-flow device (5) of air-flow.
2. solar walls ventilating system according to claim 1, which is characterized in that synthesizing jet-flow device (5) direction
Whirlpool area jet-stream wind in vent passages.
3. solar walls ventilating system according to claim 1 or 2, which is characterized in that the synthesizing jet-flow device (5) is even
Thermoelectric conversion device (6) is connect, which converts heat energy into electric energy and provided to the synthesizing jet-flow device (5)
Electric energy.
4. solar walls ventilating system according to claim 3, which is characterized in that the synthesizing jet-flow device (5) and institute
It states thermoelectric conversion device (6) and connects external power grid respectively, the thermoelectric conversion device (6), which is arranged on vent passages, to be converted electrical energy into
As air in energy heats channel, the hot pressing of flowing is provided for air in channel.
5. solar walls ventilating system according to claim 4, which is characterized in that the vent passages include front wall (2),
The rear wall parallel with front wall (2) and A, B two side walls (3,7) vertical with front-back wall.
6. solar walls ventilating system according to claim 5, which is characterized in that the front wall is glass curtain wall.
7. solar walls ventilating system according to claim 5, which is characterized in that set on described two side walls (3,7) of A, B
There is high-absorbility coating.
8. solar walls ventilating system according to claim 5, which is characterized in that the synthesizing jet-flow device (5) and institute
It states thermoelectric conversion device (6) to be respectively provided on wall in the rear, the synthesizing jet-flow device (5) is positioned at the thermoelectric conversion device
(6) lower section.
9. solar walls ventilating system according to claim 5, which is characterized in that air inlet (4) the patch ground of vent passages
Arrangement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711434279.4A CN108168006B (en) | 2017-12-26 | 2017-12-26 | Synthetic jet and thermoelectric dual-supply solar wall ventilation system |
Applications Claiming Priority (1)
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CN201711434279.4A CN108168006B (en) | 2017-12-26 | 2017-12-26 | Synthetic jet and thermoelectric dual-supply solar wall ventilation system |
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CN108168006A true CN108168006A (en) | 2018-06-15 |
CN108168006B CN108168006B (en) | 2019-12-10 |
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CN201711434279.4A Expired - Fee Related CN108168006B (en) | 2017-12-26 | 2017-12-26 | Synthetic jet and thermoelectric dual-supply solar wall ventilation system |
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