CN101839564A - Wall-hanging-type heat collector adopting half-edge compound parabolic concentrating devices - Google Patents
Wall-hanging-type heat collector adopting half-edge compound parabolic concentrating devices Download PDFInfo
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- CN101839564A CN101839564A CN201010153422A CN201010153422A CN101839564A CN 101839564 A CN101839564 A CN 101839564A CN 201010153422 A CN201010153422 A CN 201010153422A CN 201010153422 A CN201010153422 A CN 201010153422A CN 101839564 A CN101839564 A CN 101839564A
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- compound parabolic
- edge compound
- concentrating devices
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- wall
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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 relates to a wall-hanging-type heat collector adopting half-edge compound parabolic concentrating devices. The wall-hanging-type heat collector comprises a flat glass plate (2), an outer frame (3) and a plurality of half-edge compound parabolic concentrating devices (1), wherein the flat glass plate (2) with a south-facing surface is vertically arranged and connected with the outer frame (3), the half-edge compound parabolic concentrating devices (1) are vertically distributed in the east-west direction, arranged in a space enclosed by the flat glass plate (2) and the outer frame (3) and fixed on the outer frame (3), and each half-edge compound parabolic concentrating device (1) comprises a half-edge compound parabolic reflecting plate (1-2) and a glass vacuum heat-collecting tube (1-1) which is arranged at the lower end of the half-edge compound parabolic reflecting plate (1-2). The wall-hanging-type heat collector has attractive appearance, convenient mounting, low cost, high solar energy utilization rate and heat-collecting temperature.
Description
Technical field
The present invention relates to a kind of solar light-condensing and heat-collecting device, particularly a kind of non-tracing collection heat collector belongs to the solar energy light gathering and heat collecting technical field.
Background technology
Solar energy is as a kind of cleaning, non-pollution of renewable energy, and its development and utilization is considered to the important component part of world energy sources strategy.
Compound parabolic concentrator (Compound parabolic concentrator abbreviates CPC as) is the non-imaging concentrator according to the design of edge optical principle.In theory, incident light in the acceptance angle scope is direct or all finally arrive on the receiver through reflection, accept angular region it can realize maximum optically focused ratio for given, thereby be used in solar energy optical-thermal, the photovoltaic system, in non-tracking, tracking (secondary reflex device) system.The setting-up and development of CPC model arise from late nineteen seventies, and a large amount of scholars have done correlative study.Tubulose CPC being most widely used in the photo-thermal system, it has minimum area of dissipation, need not tracking means and has reduced cost, the demand of high-temperature heat-gathering in can realizing.
Solar water heater is the solar energy heat utilization device of unique extensive utilization at present, but traditional solar water heater is owing to destroyed the structure of building and attractive in appearance and banned use of by many new buildings, and the wall-hanging solar water heater that arises at the historic moment becomes user's new lover.But also had some shortcomings: cost is higher, solar energy utilization ratio is low, heat-collecting temperature is low, to fixture require high.
Summary of the invention
Technical problem: the technical problem to be solved in the present invention provided a kind of attractive in appearance, be convenient to install, cost is low, solar energy utilization ratio is high, heat-collecting temperature is high, the wall-hanging-type heat collector of lightweight employing half-edge compound parabolic concentrating devices.
Technical scheme: for solving the problems of the technologies described above, technical scheme provided by the invention is:
A kind of wall-hanging-type heat collector that adopts half-edge compound parabolic concentrating devices, this wall-hanging-type heat collector comprises: the surface towards south and the glass plate of vertical display, the external frame that is connected with glass plate and a plurality of East and West direction put the also half-edge compound parabolic concentrating devices of vertical distribution, this half-edge compound parabolic concentrating devices is positioned at space and this half-edge compound parabolic concentrating devices that glass plate and external frame surrounded and is fixed on the external frame;
Half-edge compound parabolic concentrating devices comprises glass heat-collecting vacuum tube and half of composite parabolic reflector, and glass heat-collecting vacuum tube is positioned at the lower end of half of composite parabolic reflector.
Preferably, formed plane of a plurality of half-edge compound parabolic concentrating devices and the glass plate certain angle that all northwards tilts is put, and this angular range is 0 °-60 °.
Preferably, the scope of the reception half-angle of half-edge compound parabolic concentrating devices is 10 °-60 °.
Beneficial effect:
1) this device has adopted wall-hanging, can with perfect combination of building, be easy to install the structure of not destroying building simultaneously again.
2) this device has adopted half-edge compound parabolic concentrating devices, can receive possible sunshine at most; Its daylighting characteristics be winter optically focused than high, summer optically focused than low, can realize annual temperature-constant operation; Need not to adjust the direction of reflector the whole year, and average optically focused compares general compound parabolic concentrator height; Than general wall-hanging solar water heater heat-collecting temperature height; The reflector light with cheapness replaced thermal-collecting tube, reduced cost, alleviated weight.
3) this device has adopted glass heat-collecting vacuum tube, can reduce heat loss, has heat insulating ability preferably.
4) this device has adopted the enclosed construction that glass plate and external frame form, and can guarantee the life-span of reflector and vacuum heat collection pipe, and is easy to clean and transportation.
5) this installation cost is low, Heat-collecting effect good, be easy to install, attractive in appearance, maintenance cost is low, simple in structurely be easy to industrialization production.
Description of drawings
Fig. 1 is the wall-hanging-type heat collector cross-sectional view of half of composite parabolic reflector provided by the invention;
Have among the figure: glass heat-collecting vacuum tube 1-1, half of composite parabolic reflector 1-2, another the half of composite parabolic reflector 1-3 that cuts out;
Fig. 2 is the cross-sectional view that first embodiment provided by the invention adopts the wall-hanging-type heat collector of half of composite parabolic reflector;
Have among the figure: half-edge compound parabolic concentrating devices 1, glass plate 2, external frame 3;
First embodiment that Fig. 3 provides adopts the perspective view of the wall-hanging-type heat collector of half of composite parabolic reflector;
Have among the figure: half-edge compound parabolic concentrating devices 1, glass plate 2, external frame 3;
Fig. 4 is the cross-sectional view that second embodiment provided by the invention adopts the wall-hanging-type heat collector of half of composite parabolic reflector;
Have among the figure: half-edge compound parabolic concentrating devices 1, glass plate 2, external frame 3.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
The wall-hanging-type heat collector of employing half-edge compound parabolic concentrating devices provided by the invention, the wall-hanging-type heat collector of this half-edge compound parabolic concentrating devices comprises: the surface towards south and the glass plate 2 of vertical display, the external frame 3 that is connected with glass plate 2 and a plurality of East and West direction put the also half-edge compound parabolic concentrating devices 1 of vertical distribution, this half-edge compound parabolic concentrating devices 1 is positioned at space and this half-edge compound parabolic concentrating devices 1 that glass plate 2 and external frame 3 surrounded and is fixed on the external frame 3;
Half-edge compound parabolic concentrating devices 1 comprises glass heat-collecting vacuum tube 1-1 and half of composite parabolic reflector 1-2, and glass heat-collecting vacuum tube 1-1 is positioned at the lower end of half of composite parabolic reflector 1-2.
A plurality of half-edge compound parabolic concentrating devices 1 formed plane and glass plate 2 certain angle that all northwards tilts is put, and this angular range is 0 °-60 °.
The scope of the reception half-angle of half-edge compound parabolic concentrating devices 1 is 10 °-60 °.
Complete compound parabolic concentrator being removed behind the half of composite parabolic reflector in south behind the south dip certain angle is exactly half-edge compound parabolic concentrating devices 1 in this device again; Half-edge compound parabolic concentrating devices 1 is positioned at the space that glass plate 2 and external frame 3 are surrounded; Half-edge compound parabolic concentrating devices 1 is fixed on the external frame 3.
Also can adopt tilting, a plurality of half-edge compound parabolic concentrating devices 1 formed plane and glass plate 2 certain angle that all northwards tilts is put.
This device contains 4 half-edge compound parabolic concentrating devices 1, and the reception half-angle of composite parabolic is 30 °.Half of composite parabolic reflector 1-2 adopts aluminium sheet.Glass heat-collecting vacuum tube 1-1 is a straight-through vacuum heat collecting tube.Glass plate 2 adopts the good high-boron-silicon glass 3.3 of light transmission.External frame 3 adopts corrosion-resistant, light organic plastics.A plurality of half-edge compound parabolic concentrating devices 1 formed plane and glass plate 2 are vertically placed.
This device contains 4 half-edge compound parabolic concentrating devices 1, and the reception half-angle of composite parabolic is 30 °.Half of composite parabolic reflector 1-2 adopts aluminium sheet.Glass heat-collecting vacuum tube 1-1 is a straight-through vacuum heat collecting tube.Glass plate 2 adopts the good high-boron-silicon glass 3.3 of light transmission.External frame 3 adopts corrosion-resistant, light organic plastics.A plurality of half-edge compound parabolic concentrating devices 1 formed plane and glass plate 2 rotate 15 ° of placements northwards on the basis of vertical direction.
The present invention can also have other embodiment, and any trickle modification that all foundations technical spirit of the present invention is adopted, equivalent transformation, alternative formed technical scheme all drop within the claimed scope of patent of the present invention.
Claims (3)
1. wall-hanging-type heat collector that adopts half-edge compound parabolic concentrating devices, it is characterized in that: this wall-hanging-type heat collector comprises: the half-edge compound parabolic concentrating devices (1) of the glass plate of surperficial vertical display (2), the external frame (3) that is connected with glass plate (2) and a plurality of vertical distribution, this half-edge compound parabolic concentrating devices (1) are positioned at space and this half-edge compound parabolic concentrating devices (1) that glass plate (2) and external frame (3) surrounded and are fixed on the external frame (3);
Half-edge compound parabolic concentrating devices (1) comprises glass heat-collecting vacuum tube (1-1) and half of composite parabolic reflector (1-2), and glass heat-collecting vacuum tube (1-1) is positioned at the lower end of half of composite parabolic reflector (1-2).
2. the wall-hanging-type heat collector of employing half-edge compound parabolic concentrating devices according to claim 1, it is characterized in that: formed plane of a plurality of half-edge compound parabolic concentrating devices (1) and glass plate (2) certain angle that all tilts is put, and this angular range is 0 °-60 °.
3. the wall-hanging-type heat collector of employing half-edge compound parabolic concentrating devices according to claim 1 is characterized in that: the scope of the reception half-angle of half-edge compound parabolic concentrating devices (1) is 10 °-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010153422A CN101839564A (en) | 2010-04-21 | 2010-04-21 | Wall-hanging-type heat collector adopting half-edge compound parabolic concentrating devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010153422A CN101839564A (en) | 2010-04-21 | 2010-04-21 | Wall-hanging-type heat collector adopting half-edge compound parabolic concentrating devices |
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| CN101839564A true CN101839564A (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010153422A Pending CN101839564A (en) | 2010-04-21 | 2010-04-21 | Wall-hanging-type heat collector adopting half-edge compound parabolic concentrating devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328114A (en) * | 2017-08-22 | 2017-11-07 | 南京索乐优节能科技有限公司 | A kind of solar energy heat collector using adjustable curved reflecting plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974824A (en) * | 1974-08-09 | 1976-08-17 | Solergy, Inc. | Solar heating device |
| CN87207767U (en) * | 1987-05-12 | 1988-03-02 | 北京市朝阳区太阳能热水器厂 | Non-track single-side paraboloid projecting and thermal arresting appliance |
| RU2206837C2 (en) * | 2001-01-19 | 2003-06-20 | Стребков Дмитрий Семенович | Solar module with concentrator (alternatives) |
| US20040261788A1 (en) * | 2003-04-22 | 2004-12-30 | Solargenix Energy Llc | Solar collectors with evacuated receiver and nonimaging external reflectors |
| CN201401963Y (en) * | 2009-02-18 | 2010-02-10 | 贾英洲 | Semi-fixed groove-shaped vacuum tube concentrating collector |
| CN201637144U (en) * | 2010-04-21 | 2010-11-17 | 东南大学 | Wall-mounted heat collector adopting semi-edge compound parabolic light condensing devices |
-
2010
- 2010-04-21 CN CN201010153422A patent/CN101839564A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974824A (en) * | 1974-08-09 | 1976-08-17 | Solergy, Inc. | Solar heating device |
| CN87207767U (en) * | 1987-05-12 | 1988-03-02 | 北京市朝阳区太阳能热水器厂 | Non-track single-side paraboloid projecting and thermal arresting appliance |
| RU2206837C2 (en) * | 2001-01-19 | 2003-06-20 | Стребков Дмитрий Семенович | Solar module with concentrator (alternatives) |
| US20040261788A1 (en) * | 2003-04-22 | 2004-12-30 | Solargenix Energy Llc | Solar collectors with evacuated receiver and nonimaging external reflectors |
| CN201401963Y (en) * | 2009-02-18 | 2010-02-10 | 贾英洲 | Semi-fixed groove-shaped vacuum tube concentrating collector |
| CN201637144U (en) * | 2010-04-21 | 2010-11-17 | 东南大学 | Wall-mounted heat collector adopting semi-edge compound parabolic light condensing devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328114A (en) * | 2017-08-22 | 2017-11-07 | 南京索乐优节能科技有限公司 | A kind of solar energy heat collector using adjustable curved reflecting plate |
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Open date: 20100922 |