CN103512236A - Heat collecting container of solar photo-thermal device - Google Patents
Heat collecting container of solar photo-thermal device Download PDFInfo
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- CN103512236A CN103512236A CN201210201928.7A CN201210201928A CN103512236A CN 103512236 A CN103512236 A CN 103512236A CN 201210201928 A CN201210201928 A CN 201210201928A CN 103512236 A CN103512236 A CN 103512236A
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- heat
- heat build
- inner casing
- kenel
- container
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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
Abstract
The invention discloses a heat collecting container of a solar photo-thermal device. The heat collecting container comprises a heat preservation outer shell. The heat preservation outer shell is provided with a concave-surface-shaped inner wall, a heat collecting inner shell is arranged in the concave-surface-shaped inner wall, the heat collecting inner shell is provided with a concave-surface-shaped heat collecting wall and a bottom wall, a gap is reserved between the heat collecting inner shell and the heat preservation outer shell to form a curved water containing space, a lower-end water inlet is formed in the lower end of the heat preservation outer shell, an upper-end water outlet is formed in the upper end of the heat preservation outer shell, the lower-end water inlet and the upper-end water outlet are communicated with the curved water containing space, a bubble discharging space is formed in the upper end of the curved water containing space, convexly-extending-shaped heat conductors are distributed on the concave-shaped heat collecting wall at intervals, heat conducting fins are arranged at the bottom wall of the heat collecting inner wall, the convexly-extending-shaped heat conductors and the heat conducting fins are made of materials with good heat conductivity, the heat collecting container can rapidly and effectively collect heat, store heat and raise the water temperature, bubbles are prevented from being delayed, the heat energy capturing efficiency of the solar photo-thermal device is greatly improved, the heating speed is quickened, and the photo-thermal temperature and the use performance are improved.
Description
Technical field
The present invention relates to a kind of solar energy optical-thermal device; Be particularly related to the heat build-up container in a kind of solar energy optical-thermal device.
Background technology
Press, because the importance of earth Sustainable Development, development green energy resource is the task of top priority, and the central solar energy of green energy resource, is a kind of green energy resource of inexhaustible and environmentally safe.Therefore for current " greenhouse effects " day by day serious situation, utilize as much as possible solar energy, show the good method for promoting the well-being of mankind.
At present well known and use general solar energy equipment, it is solar photoelectric module (or claiming solar panels), its function is mainly that the mode that sees through absorption sunshine transfers luminous energy to electric energy, and this electric energy is stored to assist or replace conventional electric power; This is the mode of a kind of applied solar energy of being widely known by the people at present; Yet, solar energy except can be used for generating, the part of its heat energy is also obviously the ring that the mankind can benefit from, this some comparatively people ignore, although there is on the market a kind of water heater that utilizes solar-powered heating at present, but winter or day illumination, easily there is the not high problem of usefulness when not enough, and must use assisted heating device, therefore still have quite greatly and can development space exist.
In view of this, the applicant had developed a kind of " many efficacy devices of applied solar energy " (Qing Can Taiwan letters patent book number M402403) on record already in previously, in this known front case, mainly disclosed a kind of heat build-up container by thering is the planar heat build-up of ball impression portion, lead support, movable solar panel, the solar energy optical-thermal device that hot water storage container and solar tracking induction controller etc. form, the upper system of its running can take the heat energy part of the sun, utilize its movable solar panel that daylight is gathered in to heat energy storage in heat build-up container, and coordinate described solar tracking induction controller to control and lead support, movable solar panel is able to along with Angulation changes and changing at sunshine, to reach heat build-up, produce the function of hot water, only, this kind of conventional construction finds that in follow-up practical application experience it still exists following problems point:
In aforementioned conventional construction, though its heat build-up container can be by the setting of the planar heat build-up of described ball impression portion, the gathering light beam that acceptance produces via movable solar panel and reach the object of collecting heat energy, but this structure kenel only, in actual use experience, find to be still difficult to reach the benefits such as better heat build-up and heat accumulation, generally because sight tends to present illumination labile state because of the cloudy weather of meeting, how the period of possessing sunshine, allow heat build-up container bring into play maximum efficiency, for aforementioned conventional construction, obviously still have sizable room for improvement to exist; On the other hand, water liquid in the set curved water space of heat build-up container, in temperature-rise period, understand creating pockets of air gradually, described bubble tends to present retaining state and cannot be excluded in conventional construction, and then causes the affected problem of the efficiency of heating surface and scarce fraud.
Summary of the invention
The defect and the deficiency that for prior art, exist, main purpose of the present invention is to provide a kind of heat build-up container of solar energy optical-thermal device;
For achieving the above object, the utility model by the following technical solutions:
A heat build-up container for device, is located at interval, solar panel below; This heat build-up container comprises: lagging casing, for insulation material forms, be arc surface or the cone contracting face-piece body of downward indent, and this lagging casing has a concave shape inwall; Heat build-up inner casing, be the arc surface of downward indent or concave shape inwall that cone contracting face kenel is located at lagging casing in, this heat build-up inner casing has a concave shape heat build-up wall and a diapire, and this heat build-up inner casing and lagging casing between there is spacing; Curved water space, forms by the spacing between heat build-up inner casing and lagging casing, forms standing to section of this curved water space and is recessed curved extension shape section kenel; Lower end water inlet, is located at the lower end part of lagging casing and is communicated with curved water space, for outside cold water is imported to curved water space; Upper end delivery port, is located at closing on upper-end part of driving one side and being communicated with curved water space of lagging casing, derives outside for the hot water that curved water space is produced; Bubble emission quotas, is formed at the upper end of this curved water space; At least two protrude out shape heat carrier, be on the concave shape heat build-up wall that kenel spaced apart is convexly set in heat build-up inner casing, described in protrude out shape heat conduction system apparatus thermal conductive resin material form; At least one heat conduction fin, the diapire of being located at heat build-up inner casing is and protrudes out kenel downwards, and described heat conduction fin system adopts the material of tool thermal conductive resin to form;
Innovate by this unique design, make the present invention contrast prior art, concave shape heat build-up wall by heat build-up inner casing is provided with the technical characterictic that protrudes out shape heat carrier, can significantly increase the heating surface area of heat build-up inner casing, and reach, effectively absorb fast heat energy and promote photo-thermal temperature at least 350 ℃ and carry out heat accumulation effect, and by heat conduction fin, increase heat-conducting area, make the water liquid in curved water space can Fast Heating; More the technology by curved water space and bubble emission quotas arranges feature, make can lead the fast bubble emission quotas volatilization of curved water space upper end of bubble, to prevent the bubble retention problems of conventional construction, in sum, Star of the present invention is to promoting the practical improvements such as heat energy acquisition efficiency, firing rate, photo-thermal temperature and effective utilization.
Another object of the present invention, system is by heat build-up inner casing and be loaded with the technical characterstic that fused salt is used as thermal-arrest medium, can can be converted into liquid heat energy storage when the high temperature by fused salt, make heat build-up container in the situation that there is no sunshine, still can utilize liquid fused salt to continue to disengage heat energy, make heat build-up container keep the advantage of heated at constant temperature state.
Accompanying drawing explanation
Fig. 1 is the combination stereogram of preferred embodiment of the present invention.
Fig. 2 is the combination stereogram of heat build-up container of the present invention.
Fig. 3 is the exploded perspective view of heat build-up container of the present invention.
Fig. 4 is another side isometric view of heat build-up inner casing of the present invention.
Fig. 5 is the section plan of heat build-up container of the present invention.
Fig. 6 is that the diapire of heat build-up inner casing of the present invention has central authorities are formed to the labyrinth path of few two meander-like enforcement illustration towards periphery.
Fig. 7 is that the diapire of heat build-up inner casing of the present invention has central authorities towards the enforcement illustration of a helical form runner of periphery formation.
The specific embodiment
As shown in Figures 1 to 6, the heat build-up container 10 of solar energy optical-thermal device of the present invention is located at the default position of support body 01 of a solar energy optical-thermal device A, and is positioned at solar panel 02 interval, below; This heat build-up container 10 comprises following formation:
One lagging casing 11, for insulation material forms, is arc surface or the cone contracting face-piece build state of downward indent, and this lagging casing 11 has a concave shape inwall 12;
One heat build-up inner casing 13, the arc surface or the cone contracting face kenel that are downward indent are located among the concave shape inwall 12 of lagging casing 11, and this heat build-up inner casing 13 has a concave shape heat build-up wall 14 and a diapire 15, and has spacing between this heat build-up inner casing 13 and lagging casing 11;
One curved water space 20 (being only shown in Fig. 5), forms by the spacing between heat build-up inner casing 13 and lagging casing 11, forms standing to section of this curved water space 20 and is recessed curved extension shape section kenel; Wherein the curved extension shape section of curved water space 20 can be arc, V-arrangement or U-shaped;
One lower end water inlet 21, is located at the lower end part of lagging casing 11 and is communicated with curved water space 20, for outside cold water being imported to curved water space 20;
One upper end delivery port 22, is located at closing on upper-end part of driving one side and being communicated with curved water space 20 of lagging casing 11, derives outside for the hot water that curved water space 20 is produced;
One bubble emission quotas 23, is formed at curved water space 20 upper end;
At least two protrude out shape heat carrier 24, be on the concave shape heat build-up wall 14 that kenel spaced apart is convexly set in heat build-up inner casing 13, described in protrude out shape heat carrier 24 and adopt the material of tool thermal conductive resins to form, and there is quick conductive force;
At least one heat conduction fin 25, the diapire 15 of being located at heat build-up inner casing 13 is and protrudes out kenel downwards, and described heat conduction fin 25 adopts the material of tool thermal conductive resins to form.
As shown in Figure 5, wherein this is provided with in the heat build-up inner casing 13 that protrudes out shape heat carrier 24 and heat conduction fin 25 and is loaded with fused salt 26, to make its concave shape heat build-up wall 14 reach the effect of quick heat absorption and heat accumulation; This lagging casing 11 or heat build-up inner casing 13 upper ends seal group and have an euphotic cover plate 27 again, and fused salt liquid level to the space between euphotic cover plate 27 is vacuumized and forms the disconnected heat space 28 of a vacuum, by this to prevent from entering the upwards reflection loss of heat energy in heat build-up inner casing 13.
Wherein being convexly set in and protruding out shape heat carrier 24 on the concave shape heat build-up wall 14 of this heat build-up inner casing 13, is column kenel or en plaque kenel person.
As shown in Figure 6, wherein the set heat conduction fin 25 of heat build-up inner casing 13 diapire 15 can be at least two inside and outside ring-types and is spaced kenel, and be mutually and be misplaced corresponding kenel between each ring row's heat conduction fin 25, with respect to diapire 15 central authorities of heat build-up inner casing 13, towards periphery, be formed to by this labyrinth path of few two meander-like, make current in being directed into derivation process, reach the effect of slow outflow of wriggling, and can increase heated time; Or as shown in Figure 7, the set heat conduction fin 25 of this heat build-up inner casing 13 diapire 15 can be helical form kenel is set, diapire 15 central authorities with respect to this heat build-up inner casing 13 form a helical form runner towards periphery by this, so that current reach the effect of slow outflow in being directed into derivation process.
As shown in Figure 5, be wherein formed at the bubble emission quotas 23 of curved water space 20 upper ends, its setting position can be higher than upper end delivery port 22.
Hereby as follows with regard to use state description of the present invention:
As shown in Figure 5, concave shape heat build-up wall 14 by heat build-up inner casing 13 is provided with the technical characterictic that protrudes out shape heat carrier 24, can significantly increase the heating surface area of heat build-up inner casing 13, and can absorb fast heat energy and promote photo-thermal temperature at least 350 ℃ (described photo-thermal temperature refers to that heat build-up inner casing 13 is subject to shining upon the maximum temperature that can reach), and when cold water imports curved water space 20 by lower end water inlet 21 (as shown in arrow L1), can be by the heat-conducting area of 25 increases of heat conduction fin and cold water, and temperature that can Quick premium on currency liquid, the hot water Bing You upper end delivery port 22 finally producing is derived, and wherein because water liquid is understood creating pockets of air gradually in temperature-rise period, if described bubble has trapping phenomena can affect the efficiency of heating surface, and the present invention system arranges feature by curved water space 20 and the technology of bubble emission quotas 23, make bubble along with current are smooth and easy, be directed to bubble emission quotas 23 and volatilize, to avoid affecting the efficiency of heating surface and effect.
Again as shown in Figure 5, due in heat build-up inner casing 13 and be loaded with fused salt 26 and be used as thermal-arrest medium, can can be converted into liquid heat energy storage when the high temperature by fused salt 26 by this, not only can reach further increase heat build-up effect, more can make heat build-up container 10 in the situation that there is no sunshine, still can utilize liquid fused salt 26 to continue to disengage heat energy, to solve the existing problem of solar-powered heating and scarce fraud for a long time.
Advantage of the present invention:
1, the concave shape heat build-up wall by heat build-up inner casing is provided with the technical characterictic that protrudes out shape heat carrier, can significantly increase the heating surface area of heat build-up inner casing, and reach, absorb fast and effectively heat energy and promote photo-thermal temperature at least 350 ℃ and carry out heat accumulation effect, and by downward distribution, convexedly stretch in the heat conduction fin of heat build-up inner casing diapire, can significantly increase heat-conducting area, make the water liquid in curved water space can Fast Heating, in sum, Star of the present invention is to promoting the practical improvements such as heat energy acquisition efficiency, firing rate, photo-thermal temperature and effective utilization.
2, the technology by curved water space and bubble emission quotas arranges feature, can make can lead the fast bubble emission quotas volatilization of curved water space upper end of bubble that water liquid produces in temperature-rise period, to prevent the bubble retention problems of conventional construction, and can reach the practical improvement of the further lifting efficiency of heating surface.
3, this heat build-up inner casing diapire forms by central authorities the structural design towards the labyrinth path of at least two meander-like in periphery by heat conduction fin, makes current in being directed into derivation process, reach the effect of wriggling and flowing out slowly, reaches the effect that increases water liquid heated time.
4, by heat build-up inner casing and be loaded with the technical characterstic that fused salt is used as thermal-arrest medium, can can be converted into liquid heat energy storage when the high temperature by fused salt, make heat build-up container in the situation that there is no sunshine, still can utilize liquid fused salt to continue to disengage heat energy, make heat build-up container keep the advantage of heated at constant temperature state.
Claims (6)
1. a heat build-up container for solar energy optical-thermal device, is located at interval, solar panel below; It is characterized in that comprising:
One lagging casing, for insulation material forms, is arc surface or the cone contracting face-piece body of downward indent, and this lagging casing has a concave shape inwall;
One heat build-up inner casing, the arc surface or the cone contracting face kenel that are downward indent are located among the concave shape inwall of lagging casing, and this heat build-up inner casing has a concave shape heat build-up wall and a diapire, and has spacing between this heat build-up inner casing and lagging casing;
One curved water space, forms by the spacing between heat build-up inner casing and lagging casing, forms standing to section of this curved water space and is recessed curved extension shape section kenel;
One lower end water inlet, is located at the lower end part of lagging casing and is communicated with curved water space, for outside cold water is imported to curved water space;
One upper end delivery port, is located at closing on upper-end part of driving one side and being communicated with curved water space of lagging casing, derives outside for the hot water that curved water space is produced;
One bubble emission quotas, is formed at the upper end of this curved water space;
At least two protrude out shape heat carrier, be on the concave shape heat build-up wall that kenel spaced apart is convexly set in heat build-up inner casing, described in protrude out shape heat carrier and adopt the material of tool thermal conductive resin to form;
At least one heat conduction fin, the diapire of being located at heat build-up inner casing is and protrudes out kenel downwards, and described heat conduction fin adopts the material of tool thermal conductive resin to form.
2. the heat build-up container of solar energy optical-thermal device according to claim 1, is characterized in that, in described heat build-up inner casing, is loaded with fused salt; Lagging casing or heat build-up inner casing upper end envelope group have an euphotic cover plate, and fused salt liquid level to the space between euphotic cover plate is vacuumized and forms the disconnected heat space of a vacuum.
3. the heat build-up container of solar energy optical-thermal device according to claim 1 and 2, is characterized in that, described in to protrude out shape heat carrier be column kenel or en plaque kenel.
4. the heat build-up container of solar energy optical-thermal device according to claim 1 and 2, is characterized in that, described heat conduction fin is spaced kenel at least two inside and outside ring-types, and is mutually and is misplaced corresponding kenel between each ring row's heat conduction fin; With respect to the diapire central authorities of heat build-up inner casing, towards periphery, be formed to by this labyrinth path of few two meander-like.
5. the heat build-up container of solar energy optical-thermal device according to claim 1 and 2, is characterized in that, described heat conduction fin is helical form setting, and the diapire central authorities with respect to heat build-up inner casing form a helical form runner towards periphery by this.
6. the heat build-up container of solar energy optical-thermal device according to claim 1, is characterized in that, the position of described bubble emission quotas is higher than upper end delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210201928.7A CN103512236A (en) | 2012-06-15 | 2012-06-15 | Heat collecting container of solar photo-thermal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210201928.7A CN103512236A (en) | 2012-06-15 | 2012-06-15 | Heat collecting container of solar photo-thermal device |
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| CN103512236A true CN103512236A (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210201928.7A Pending CN103512236A (en) | 2012-06-15 | 2012-06-15 | Heat collecting container of solar photo-thermal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879928A (en) * | 2015-04-21 | 2015-09-02 | 任立峰 | Thermal accumulator and hydrogen and oxygen generation method and device |
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| US4343295A (en) * | 1981-03-05 | 1982-08-10 | Robert Dubicki | Solar energy system |
| US4407268A (en) * | 1980-04-03 | 1983-10-04 | Jardin Albert C | Solar furnace |
| CN1776322A (en) * | 2005-12-06 | 2006-05-24 | 北京工业大学 | Binary medium solar high temperature heat absorption/storage device |
| CN201318811Y (en) * | 2008-11-25 | 2009-09-30 | 赖维莹 | Solar thermal collector |
| CN201885429U (en) * | 2010-10-21 | 2011-06-29 | 新茂野科技股份有限公司 | Multi-functional system utilizing solar energy |
| CN102455063A (en) * | 2010-10-26 | 2012-05-16 | 新茂野科技股份有限公司 | Heat accumulation container structure |
| CN203068820U (en) * | 2012-11-08 | 2013-07-17 | 浙江大学 | Heat absorption cavity based on three-phase flow of solid, liquid and gas |
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2012
- 2012-06-15 CN CN201210201928.7A patent/CN103512236A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407268A (en) * | 1980-04-03 | 1983-10-04 | Jardin Albert C | Solar furnace |
| US4343295A (en) * | 1981-03-05 | 1982-08-10 | Robert Dubicki | Solar energy system |
| CN1776322A (en) * | 2005-12-06 | 2006-05-24 | 北京工业大学 | Binary medium solar high temperature heat absorption/storage device |
| CN201318811Y (en) * | 2008-11-25 | 2009-09-30 | 赖维莹 | Solar thermal collector |
| CN201885429U (en) * | 2010-10-21 | 2011-06-29 | 新茂野科技股份有限公司 | Multi-functional system utilizing solar energy |
| CN102455063A (en) * | 2010-10-26 | 2012-05-16 | 新茂野科技股份有限公司 | Heat accumulation container structure |
| CN203068820U (en) * | 2012-11-08 | 2013-07-17 | 浙江大学 | Heat absorption cavity based on three-phase flow of solid, liquid and gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879928A (en) * | 2015-04-21 | 2015-09-02 | 任立峰 | Thermal accumulator and hydrogen and oxygen generation method and device |
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Application publication date: 20140115 |