CN202393038U - Overlapped comprehensive heat collection device for Fresnel thermal power generation - Google Patents
Overlapped comprehensive heat collection device for Fresnel thermal power generation Download PDFInfo
- Publication number
- CN202393038U CN202393038U CN2011205616488U CN201120561648U CN202393038U CN 202393038 U CN202393038 U CN 202393038U CN 2011205616488 U CN2011205616488 U CN 2011205616488U CN 201120561648 U CN201120561648 U CN 201120561648U CN 202393038 U CN202393038 U CN 202393038U
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- China
- Prior art keywords
- thermal
- collecting tube
- tube
- heat collection
- light
- Prior art date
- 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.)
- Expired - Lifetime
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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
- Y02E10/44—Heat exchange systems
-
- 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
- Y02E10/47—Mountings or tracking
Abstract
The utility model discloses an overlapped comprehensive heat collection device for Fresnel thermal power generation. The overlapped comprehensive heat collection device comprises a heat collection tube which consists of an inner tube and an outer tube; the heat collection tube is horizontally arranged; the inner tube of the heat collection tube is fixed on a heat collection tube backup ring which is crisscross connected with a top device support; the top end of the top device support is connected with a small tube bracket which is arranged on the heat collection tube; a small light recovery tube which is parallel to the heat collection tube is arranged on the small tube bracket; and the bottom end of the top device support is connected with a picture frame. According to the utility model, the light focusing difficulty is reduced, the properties such as high absorption rate and low emission rate of vacuum heat collection tubes are fully utilized, the light loss between glass covers of the vacuum heat collection tubes is overcome, the utilization and conversion rates of the light and heat of the solar energy are improved at the same time, and the whole energy utilization efficiency of solar energy is improved greatly.
Description
Technical field
The utility model belongs to the solar light-heat power-generation technical field, is specifically related to the comprehensive heat collector of eclipsed form of a kind of Fresnel heat generating.
Background technology
The energy resources reserves of China allow of no optimist, and per capita resources is not abundant.The mass development of fossil energy and utilization make China discharge CO
2Total amount is maximum.Many places lack the conventional energy resource resource, but solar energy resources is abundant.That solar energy thermal-power-generating possesses skills is relatively ripe, electrical network is impacted advantages such as little, is one of the most promising generation mode in the renewable energy power generation.Its hot merit conversion portion is identical with conventional thermal power generation unit, has mature technique can support utilization, therefore is suitable for changing on a large scale use especially.
In the hot generation technology of solar energy Fresnel, reflect focalization and zoom focusing are one of its key technologies, how to collect solar radiation to greatest extent, improve the photo-thermal transformation efficiency, are the difficult problems that the professional and technical personnel need solve.
Simultaneously, Fresnel solar energy emission focusing technology, no matter plane reflection or cambered surface reflection, its focusings is the important embodiment of its technical development and performance all the time, the different moment, not same date, diverse geographic location, its focal length and spot size are not stopping variation all the time.General being difficult to focuses on it in very narrow hot spot all the time, so causes the loss of most of reflection ray, and parabolic composite surface CPC then faces the machining accuracy height, the moulding difficulty is big, the difficult problem of selecting of material.
The utility model content
In order to overcome the shortcoming of above-mentioned prior art; The purpose of the utility model is to provide the comprehensive heat collector of eclipsed form of a kind of Fresnel heat generating; Make full use of solar radiation, spread reflection light absorption area has promptly utilized the vacuum heat collection pipe high-absorbable can reduce the focal beam spot difficulty again to reach; Simultaneously can fully absorb solar radiation to greatest extent again, reduce the reflection line loss.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
The comprehensive heat collector of eclipsed form of a kind of Fresnel heat generating; Comprise the thermal-collecting tube of forming by pipe 3-1 and thermal-collecting tube outer tube 3-2 in the thermal-collecting tube 3; Thermal-collecting tube 3 is horizontally disposed with, and pipe 3-1 is fixed on the thermal-collecting tube filler ring 4 in the thermal-collecting tube, and thermal-collecting tube filler ring 4 is cross with top arrangement support 5 and is connected; Top arrangement supports 5 top connection tubule support 2; Tubule support 2 places on the thermal-collecting tube 3, and tubule support 2 is provided with said thermal-collecting tube 3 parallel light and reclaims tubule 1, and top arrangement supports 5 bottom connection picture frame framework 6.
Said thermal-collecting tube 3 has more than two, the setting that is arranged in parallel, and corresponding top arrangement support 5 passes from the gap of Neighbor Set heat pipe 3 and is connected to tubule support 2.
Said thermal-collecting tube 3 is the one or any several kinds combination in double-glass vacuum thermal-collecting tube, glass-metal vacuum heat collection pipe, different tube diameters plated film metal tube and the double glazing-metal tube that is sealed with gas.
Said light reclaims tubule 1 and is a plurality of naked pipes that are arranged in parallel, and bore is less than managing 3-1 in the thermal-collecting tube.
Said light reclaims tubule 1 and is a plurality of plated film metal tubes that are arranged in parallel, and bore is positioned at light leakage place of thermal-collecting tube 3 less than managing 3-1 in the thermal-collecting tube.
The beneficial effect of the utility model is: reduced the light focusing difficulty, made full use of the high-absorbility of vacuum heat collection pipe, the performance of low-launch-rate, overcome the light losing between the outer cloche of vacuum heat collection pipe again.The utilization and the conversion efficiency of the light and the heat of solar energy have been improved simultaneously.Greatly improved the integral energy utilization ratio of solar energy.
Description of drawings
Fig. 1 is the utility model rack assumption diagram.
Fig. 2 is the A frame enlarged drawing of Fig. 1.
The specific embodiment
Specify the embodiment of the utility model below in conjunction with accompanying drawing and embodiment.
As depicted in figs. 1 and 2, the utility model is the comprehensive heat collector of eclipsed form of a kind of Fresnel heat generating, comprises the thermal-collecting tube of being made up of pipe 3-1 and thermal-collecting tube outer tube 3-2 in the thermal-collecting tube 3, and thermal-collecting tube 3 is horizontally disposed with, and quantity has a plurality of, and setting separately is arranged in parallel.Pipe 3-1 is fixed on the thermal-collecting tube filler ring 4 in the thermal-collecting tube, and thermal-collecting tube filler ring 4 is cross with top arrangement support 5 and is connected, and top arrangement support 5 passes from the gap of Neighbor Set heat pipe 3 and is connected to tubule support 2.Tubule support 2 places on the thermal-collecting tube 3, and tubule support 2 is provided with said thermal-collecting tube 3 parallel light and reclaims tubule 1, and top arrangement supports 5 bottom connection picture frame framework 6.Light reclaims tubule 1 and is a plurality of small-bore naked pipes that are arranged in parallel or plated film metal tube, and bore is positioned at light leakage place of thermal-collecting tube 3 less than managing 3-1 in the thermal-collecting tube.
Wherein, Said thermal-collecting tube 3 is the one or any several kinds combination in double-glass vacuum thermal-collecting tube, glass-metal vacuum heat collection pipe, different tube diameters plated film metal tube and the double glazing-metal tube that is sealed with gas; Form difform eclipsed form heat collector, need select according to the different illumination situation.
According to above-mentioned mechanism, the sunshine of reflector apparatus 7 reflect focalizations from the picture frame framework 6 will reflex in two or more thermal-collecting tubes on the pipe 3-1, utilize vacuum tube high-absorbable can, enlarged the receptor area of reflection ray simultaneously.And the irradiate light that leaks out through thermal-collecting tube outer tube 3-2 from the gap location of pipe 3-1 in a plurality of thermal-collecting tubes reclaims tubule 1 to the light on top, has fully reclaimed light, has reduced light losing.
Claims (6)
1. the comprehensive heat collector of eclipsed form of Fresnel heat generating; Comprise the thermal-collecting tube of being made up of pipe (3-1) and thermal-collecting tube outer tube (3-2) in the thermal-collecting tube (3), thermal-collecting tube (3) is horizontally disposed with, and it is characterized in that; Pipe (3-1) is fixed on the thermal-collecting tube filler ring (4) in the thermal-collecting tube; Thermal-collecting tube filler ring (4) is cross with top arrangement support (5) and is connected, and the top that top arrangement supports (5) connects little pipe holder (2), and little pipe holder (2) places on the thermal-collecting tube (3); Little pipe holder (2) is provided with the light parallel with said thermal-collecting tube (3) and reclaims tubule (1), and the bottom that top arrangement supports (5) connects picture frame framework (6).
2. the comprehensive heat collector of eclipsed form of Fresnel heat according to claim 1 generating; It is characterized in that; Said thermal-collecting tube (3) has more than two, the setting that is arranged in parallel, and corresponding top arrangement support (5) passes from the gap of Neighbor Set heat pipe (3) and is connected to little pipe holder (2).
3. the comprehensive heat collector of eclipsed form of Fresnel heat according to claim 1 generating; It is characterized in that said thermal-collecting tube (3) is the one or any several kinds combination in double-glass vacuum thermal-collecting tube, glass-metal vacuum heat collection pipe, different tube diameters plated film metal tube and the double glazing-metal tube that is sealed with gas.
4. the comprehensive heat collector of eclipsed form of Fresnel heat according to claim 1 generating is characterized in that it is a plurality of naked pipes that are arranged in parallel that said light reclaims tubule (1), and bore is less than pipe (3-1) in the thermal-collecting tube.
5. the comprehensive heat collector of eclipsed form of Fresnel heat according to claim 1 generating is characterized in that it is a plurality of plated film metal tubes that are arranged in parallel that said light reclaims tubule (1), and bore is less than pipe (3-1) in the thermal-collecting tube.
6. the comprehensive heat collector of eclipsed form of Fresnel heat according to claim 5 generating is characterized in that said light reclaims light leakage place that tubule (1) is positioned at thermal-collecting tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205616488U CN202393038U (en) | 2011-12-29 | 2011-12-29 | Overlapped comprehensive heat collection device for Fresnel thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205616488U CN202393038U (en) | 2011-12-29 | 2011-12-29 | Overlapped comprehensive heat collection device for Fresnel thermal power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393038U true CN202393038U (en) | 2012-08-22 |
Family
ID=46667960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205616488U Expired - Lifetime CN202393038U (en) | 2011-12-29 | 2011-12-29 | Overlapped comprehensive heat collection device for Fresnel thermal power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519155A (en) * | 2011-12-29 | 2012-06-27 | 中国华能集团清洁能源技术研究院有限公司 | Fresnel thermal power generation overlapped heat collector |
-
2011
- 2011-12-29 CN CN2011205616488U patent/CN202393038U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519155A (en) * | 2011-12-29 | 2012-06-27 | 中国华能集团清洁能源技术研究院有限公司 | Fresnel thermal power generation overlapped heat collector |
| CN102519155B (en) * | 2011-12-29 | 2013-06-26 | 中国华能集团清洁能源技术研究院有限公司 | Fresnel thermal power generation overlapped heat collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |