CN205316704U - Solar energy line focus fei nieer thermal utilization system - Google Patents
Solar energy line focus fei nieer thermal utilization system Download PDFInfo
- Publication number
- CN205316704U CN205316704U CN201620082814.9U CN201620082814U CN205316704U CN 205316704 U CN205316704 U CN 205316704U CN 201620082814 U CN201620082814 U CN 201620082814U CN 205316704 U CN205316704 U CN 205316704U
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- heat
- solar
- line focus
- collector
- solar energy
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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
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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
- Y02E10/47—Mountings or tracking
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar energy line focus fei nieer thermal utilization system, include: heating device, it includes heat collection tube bracket, cohesion light formula evacuated collector tube, and the smooth formula evacuated collector tube of cohesion installs on heat collection tube bracket, and cohesion light formula evacuated collector tube is provided with cocycle mouth and lower circulation mouth, the beam condensing unit, including line focus fresnel lens and picture frame, wherein line focus fresnel lens inlays in the picture frame, line focus fresnel lens's the linear facula of focus can drop on on the cohesion light formula evacuated collector tube, store up hot oil tank, it passes through the circulating pipe is connected with lower circulation mouth with cohesion light formula evacuated collector tube's cocycle mouth, and the circulation heat storage medium who stores up hot oil tank is the high temperature conduction oil. The utility model discloses the solar radiation that usable energy density hangs down not only can apply to the solar thermal energy electricity generation with high temperature heat -conducting oil to high temperature, still can directly extensively apply to fields such as weaving, building, food, tobacco.
Description
Technical field
This utility model relates to a kind of solar thermal collection system, particularly relates to high-temperature heat-gathering in a kind of solar energy and utilizes system.
Background technology
At present, in solar energy, high-temperature hot utilization is the major fields of following solar thermal utilization. In solar energy, high temperature utilizes form to be primarily referred to as industrial heat and heat generating, compares oneself through ripe low-grade utility market (as provided the solar water heater of domestic hot water), and middle high-temperature hot utilizes the market demand to need exploitation, has a high potential. Solar thermal utilization, except generating, also has the utilization directly to heat energy, can be widely used in the fields such as weaving, building, food, Nicotiana tabacum L., all has very important significance for China's energy-saving and emission-reduction, minimizing fossil energy use. Therefore during in solar energy, high temperature utilizes, urgent this predicament of solution, it is possible to as regular solar water heater product, it is provided that high temperature complete sets of products in a kind of solar energy.
Above-mentioned discussion content purpose is in that to introduce, to reader, the various aspects being likely to the technology relevant to the various aspects of the present utility model being described below and/or advocate, believe that this discussion content contributes to as reader with background's information, to be conducive to being more fully understood that various aspects of the present utility model, therefore, should be appreciated that it is discuss to read these with this angle, rather than admit prior art.
Utility model content
The purpose of this utility model is in that to avoid deficiency of the prior art to provide a kind of solar energy line focus Fresnel heat utilization system, solar radiation low for energy density can be converted to the middle high temperature heat of low cost, high benefit by it, and applicable household and industrial and agricultural production use.
The purpose of this utility model is achieved through the following technical solutions:
A kind of solar energy line focus Fresnel heat utilization system is provided, including: heat collector, it includes collector tube holder, interior condensation vacuum solar collector, and interior condensation vacuum solar collector is arranged in collector tube holder, and interior condensation vacuum solar collector is provided with upper cycling mouth and lower circulation port; Beam condensing unit, including utilizing line-focus Fresnel lens and picture frame, wherein utilizing line-focus Fresnel lens is embedded in picture frame, and the focus linear hot spot of described utilizing line-focus Fresnel lens can drop on interior condensation vacuum solar collector; Heat accumulation fuel tank, it is connected with the upper cycling mouth of interior condensation vacuum solar collector and lower circulation port by circulation pipe, and the circulation heat storage medium of heat accumulation fuel tank is high temperature heat conductive oil.
Wherein, described interior condensation vacuum solar collector is made up of glass tube with vacuum and the U-tube being arranged in glass tube with vacuum, and U-tube is provided with heat absorbing coating, and the two ends of U-tube connect upper cycling mouth and lower circulation port respectively.
Wherein, described glass tube with vacuum is provided with and solar radiation is reflected the secondary condensation secondary condenser to U-tube.
Wherein, described collector tube holder is provided with the illuminator that solar radiation can reflex to interior condensation vacuum solar collector.
Wherein, including support, described support is made up of bottom girder, cant beam, front support leg, rear leg, fixing beam, crossbeam and being hinged, described cant beam is supported on bottom girder by two front support legs, two rear legs connections, the connection strong point is and is hinged, described rear leg is provided with fixing beam with cant beam, is provided with crossbeam between described two front support legs, and described picture frame is arranged on described cant beam.
Wherein, described bottom girder and rear leg being provided with one and teases and ridicule knothole, described rear leg lower end is connected in arbitrary adjustment hole of bottom girder by latch, and described fixing beam one end is connected in arbitrary adjustment hole of rear leg by latch.
Wherein, it is coated with insulation material outside described circulation pipe.
Wherein, described heat accumulation fuel tank is provided with the thermometer hole for thermometric.
Wherein, described heat accumulation tank bottoms is provided with blow-off pipe.
Owing to have employed above-mentioned structure, this utility model has the advantages that
1. owing to solar motion track is East and West direction, it is basically unchanged at a period of time inner height angle, utilizing line-focus Fresnel lens is one-dimensional optically focused, and linear beam spot width is less than the interior condensation vacuum solar collector diameter with U-tube, at noon in strong several hours of solar radiation, its linear beam spot can be considered that only thing moves, and utilizes illuminator to reflex to the interior condensation vacuum solar collector with U-tube by assembling sunlight, it is achieved Solar use exempts to follow the tracks of.
2. this utility model utilizes utilizing line-focus Fresnel lens optically focused, reduces the quantity of thermal-collecting tube, reduces solar heat installation cost.
3. this utility model utilizes utilizing line-focus Fresnel lens and solar vacuum heat-collecting pipe to combine, and solar radiation low for energy density is converted into the high-quality energy, and the transnormal solar low-temperature of heat-collecting temperature utilizes scope.
4. this utility model utilizes support can adjust dependency structure according to the Solar variability that local season is corresponding with the time, reaches optimal solar energy Heat-collecting effect.
5. this utility model uses high temperature heat conductive oil to be circulation heat storage medium, conventional aqueous medium can be avoided at high temperature to produce the unstable defects such as steam, it is achieved stable circulation heat, can also reduce the performance requirement of heat accumulation fuel tank, reduce equipment cost.
6. device cost of manufacture of the present utility model is low and simple in construction, is applicable to commercial production, is also applicable to daily life and agricultural production is required hot.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any restriction of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 is the structural representation of high temperature heat utilization device in this utility model solar energy line focus Fresnel.
Fig. 2 is the cut-away view of interior condensation vacuum solar collector.
Fig. 3 is the movement locus schematic diagram of support of the present utility model.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, this utility model is described in further detail, it should be noted that, when not conflicting, embodiments herein and the feature in embodiment can be mutually combined.
As it is shown in figure 1, moderate-high temperature heat utilization systems in solar energy line focus Fresnel described in the utility model, including: support, beam condensing unit, heat collector, heat-storing device.
Described support, including crossbeam 4, front support leg 6, be hinged 7, bottom girder 8, fixing beam 9, rear leg 10, bottom girder regulate round 11, rear leg regulates round 17, cant beam 18. Front support leg 6 and rear leg 10 all utilize and are hinged 7 and are connected with bottom girder 8, cant beam 18 respectively the left and right support of composition, and the left and right of support is supported and is fixedly connected by crossbeam 4 and picture frame 2; Being provided with one on described bottom girder and rear leg and tease and ridicule knothole, described rear leg lower end is connected in arbitrary adjustment hole of bottom girder by latch, and described fixing beam one end is connected in arbitrary adjustment hole of rear leg by latch. Support optimizes the distance of vacuum heat collection pipe and utilizing line-focus Fresnel lens and the lighting angle of beam condensing unit by adjustment hole adjustable.
Described beam condensing unit includes utilizing line-focus Fresnel lens 1 and picture frame 2, and wherein utilizing line-focus Fresnel lens 1 is embedded in picture frame 2, and line focus direction is laterally uniform with picture frame, and picture frame 2 is fixed on cant beam 18 by bolt 20.
As shown in Figure 2, described heat collector includes collector tube holder 5, interior condensation vacuum solar collector 3, interior condensation vacuum solar collector is arranged in collector tube holder. and described interior condensation vacuum solar collector is made up of glass tube with vacuum 22, the U-tube being arranged in glass tube with vacuum, secondary condenser 24, being provided with heat absorbing coating in U-tube, the two ends of U-tube connect upper cycling mouth 23 and lower circulation port 25 respectively. Solar radiation passes through glass tube with vacuum 22 by described beam condensing unit, linear concentrator scribbles in the U-tube of heat absorbing coating in vacuum heat collection pipe 3, being connected with high temperature heat conductive oil in U-tube absorb and transmit heat, the solar radiation once not utilized will reflect secondary condensation to U-tube by secondary condenser 24. Described collector tube holder is provided with the illuminator 21 that solar radiation can reflex to interior condensation vacuum solar collector.
Described heat-storing device includes into circulation pipe 12, heat accumulation fuel tank 15, goes out circulation pipe 16, connection circulation pipe 19, heat accumulation fuel tank 15 is provided with into circulation port 13, goes out circulation port 14, high temperature heat conductive oil in heat accumulation fuel tank 15 passes through to flow through described heat collector energy storage into circulation pipe 12, after pass through circulation pipe 16 and flow back to heat accumulation fuel tank 15, wherein connected by connection circulation pipe 19 between interior condensation vacuum solar collector 3, it is achieved device high temperature heat conductive oil circulation thermal-arrest. In order to make Heat-collecting effect better, outside circulation pipe, it is coated with insulation material (not marking in figure). In order to the convenient high temperature heat conductive oil to heat accumulation fuel tank measures, heat accumulation fuel tank is provided with it is carried out the thermometer hole (not marking in figure) of thermometric; For easy cleaning, it is additionally provided with blow-off pipe (not marking in figure) at heat accumulation fuel tank lower position.
In this utility model solar energy line focus Fresnel, the support motion track of high temperature heat utilization device is as shown in Figure 3, wherein: when ABOD is directly over track of sun is crossed, situation when beam condensing unit and heat collector horizontal positioned, A ' B ' OD be sun altitude minimum time the beam condensing unit situation vertical with sun incident direction with heat collector. For 25 °～50 ° wide geographic areas of north latitude, due to the summer solstice (June 22), solar noon sun height reaches maximum in a year, after the summer solstice, altitude of the sun reduces day by day, and to winter solstice (December 22 days), solar noon sun height is the minima in a year, but the crown was understood among 1 year for area sun such as Guangzhou, with Guangzhou (north latitude 23 ° 00 ';East longitude 113 ° 13 ') for example, maximum height angle is summer solstice (90 °-(23 °-23 °)), namely 90 °, and minimum constructive height angle is (90 °-(23 °+23 °)), namely 44 °. Vertical reception solar radiation is maximized for realizing system, so Θ scope is at (0 °～46 °) in Fig. 2, in view of sun altitude changes system daylighting impact little in some cycles, so adopting 5 ° of adjustable designs, regulate round 11 and rear leg by bottom girder and regulate round 17, adjust fixing beam 9 respectively, rear leg 10 realizes the angle adjustment of device.
Above description elaborates a lot of detail so that fully understanding this utility model, but, this utility model can also adopt other to be different from other modes described here to implement, it is thus impossible to be interpreted as the restriction to this utility model protection domain.
In a word; although this utility model illustrates above-mentioned preferred implementation; but it should be mentioned that; although those skilled in the art can carry out various change and remodeling; unless such change and remodeling deviate from scope of the present utility model, otherwise should be construed as being included in protection domain of the present utility model.
Claims (8)
1. a solar energy line focus Fresnel heat utilization system, it is characterised in that including:
Heat collector, it includes collector tube holder, interior condensation vacuum solar collector, and interior condensation vacuum solar collector is arranged in collector tube holder, and interior condensation vacuum solar collector is provided with upper cycling mouth and lower circulation port;
Beam condensing unit, including utilizing line-focus Fresnel lens and picture frame, wherein utilizing line-focus Fresnel lens is embedded in picture frame, and the focus linear hot spot of described utilizing line-focus Fresnel lens can drop on interior condensation vacuum solar collector;
Heat accumulation fuel tank, it is connected with the upper cycling mouth of interior condensation vacuum solar collector and lower circulation port by circulation pipe, and the circulation heat storage medium of heat accumulation fuel tank is high temperature heat conductive oil.
2. solar energy line focus Fresnel heat utilization system according to claim 1, it is characterized in that: described interior condensation vacuum solar collector is made up of glass tube with vacuum and the U-tube being arranged in glass tube with vacuum, being provided with heat absorbing coating in U-tube, the two ends of U-tube connect upper cycling mouth and lower circulation port respectively.
3. solar energy line focus Fresnel heat utilization system according to claim 2, it is characterised in that: described glass tube with vacuum is provided with solar radiation is reflected the secondary condensation secondary condenser to U-tube.
4. solar energy line focus Fresnel heat utilization system according to claim 1, it is characterised in that: described collector tube holder is provided with the illuminator that solar radiation can reflex to interior condensation vacuum solar collector.
5. solar energy line focus Fresnel heat utilization system according to claim 1, it is characterized in that: also include support, described support is made up of bottom girder, cant beam, front support leg, rear leg, fixing beam, crossbeam and being hinged, described cant beam is supported on bottom girder by two front support legs, two rear legs connections, the connection strong point is and is hinged, described rear leg is provided with fixing beam with cant beam, is provided with crossbeam between described two front support legs, and described picture frame is arranged on described cant beam.
6. solar energy line focus Fresnel heat utilization system according to claim 5, it is characterized in that: described bottom girder and rear leg are provided with one and tease and ridicule knothole, described rear leg lower end is connected in arbitrary adjustment hole of bottom girder by latch, and described fixing beam one end is connected in arbitrary adjustment hole of rear leg by latch.
7. solar energy line focus Fresnel heat utilization system according to any one of claim 1 to 6, it is characterised in that: described heat accumulation fuel tank is provided with the thermometer hole for thermometric.
8. solar energy line focus Fresnel heat utilization system according to any one of claim 1 to 6, it is characterised in that: described heat accumulation tank bottoms is provided with blow-off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082814.9U CN205316704U (en) | 2016-01-27 | 2016-01-27 | Solar energy line focus fei nieer thermal utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082814.9U CN205316704U (en) | 2016-01-27 | 2016-01-27 | Solar energy line focus fei nieer thermal utilization system |
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| Publication Number | Publication Date |
|---|---|
| CN205316704U true CN205316704U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620082814.9U Expired - Fee Related CN205316704U (en) | 2016-01-27 | 2016-01-27 | Solar energy line focus fei nieer thermal utilization system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352562A (en) * | 2016-08-19 | 2017-01-25 | 广东工业大学 | Linear Fresnel solar collector and the manufacturing method thereof |
| CN106677332A (en) * | 2016-12-30 | 2017-05-17 | 广东工业大学 | Solar house |
| CN109229999A (en) * | 2018-08-22 | 2019-01-18 | 浙江海洋大学 | A kind of grease proofing deposition oil storage tank based on solar energy heating |
| CN112361617A (en) * | 2020-11-30 | 2021-02-12 | 胡永海 | Light-gathering solar vacuum tube |
-
2016
- 2016-01-27 CN CN201620082814.9U patent/CN205316704U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352562A (en) * | 2016-08-19 | 2017-01-25 | 广东工业大学 | Linear Fresnel solar collector and the manufacturing method thereof |
| CN106352562B (en) * | 2016-08-19 | 2019-01-18 | 广东工业大学 | A kind of manufacturing method of linear fresnel solar concentrating collector |
| CN106677332A (en) * | 2016-12-30 | 2017-05-17 | 广东工业大学 | Solar house |
| CN109229999A (en) * | 2018-08-22 | 2019-01-18 | 浙江海洋大学 | A kind of grease proofing deposition oil storage tank based on solar energy heating |
| CN109229999B (en) * | 2018-08-22 | 2020-02-14 | 浙江海洋大学 | Grease proofing deposit oil storage tank based on solar energy collection |
| CN112361617A (en) * | 2020-11-30 | 2021-02-12 | 胡永海 | Light-gathering solar vacuum tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20190127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |