CN203550235U - Manual tracking solar furnace with controllable input solar energy power - Google Patents
Manual tracking solar furnace with controllable input solar energy power Download PDFInfo
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- CN203550235U CN203550235U CN201320772406.2U CN201320772406U CN203550235U CN 203550235 U CN203550235 U CN 203550235U CN 201320772406 U CN201320772406 U CN 201320772406U CN 203550235 U CN203550235 U CN 203550235U
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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
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Abstract
The utility model discloses a manual tracking solar furnace with controllable input solar energy power. The manual tracking solar furnace comprises a reflecting plate, a paraboloid and a heat absorber. The paraboloid is mounted on a left supporting bar, one end of the left supporting bar is fixed at the left end of a cross beam, the reflecting plate is mounted on a right supporting bar, and one end of the right supporting bar is fixed at the right end of the cross beam. The cross beam is mounted on a rotating bar, and the rotating bar drives the cross beam to rotate. The cross beam is further provided with a shutter which is placed between the heat absorber and the reflecting plate. According to the manual tracking solar furnace with the controllable input solar energy power, a manual method is used for replacing a motor for tracking the sun, the weight of the solar furnace is lowered, and the manufacturing cost of the solar furnace is lowered; meanwhile, the position of the solar furnace device can be moved randomly, and the maneuvering characteristic of the solar furnace is improved; due to the fact that the shutter is arranged between the reflecting plate and the paraboloid of the solar furnace, the converging power of the paraboloid can be regulated, different inversion temperatures are achieved, and the technical requirements for various solar energy high-temperature applications are met.
Description
Technical field
The utility model relates to solar furnace applied technical field, and specifically, the utility model relates to a kind of controlled manual tracking solar furnace of solar power of inputting.
Background technology
Parabola is because optically focused is than large, and inversion temperature is high, is traditional solar furnace.But while directly making solar furnace with parabola, have the following disadvantages, on the one hand, current solar furnace generally adopts motor to follow the tracks of the sun, and structure is heavier, and expense is higher, and the support column that motor is followed the tracks of solar furnace need to fix, once solar furnace builds up, can not move; On the other hand, the sun power that solar furnace converges is determined by paraboloidal geometry, once parabola geometry is definite, the sun power that it converges and inversion temperature are difficult to regulation and control, and applicability is poor.
Solar energy is a kind of abundant renewable and clean energy resource.Develop solar energy resources to energy-saving and emission-reduction, improving the ecological environment has great importance.The conversion of solar energy high temperature heat is the important way that develops solar energy resources, and solar furnace is the essential technique approach that realizes the conversion of solar energy high temperature heat.
Two types of at present conventional solar furnace use direct-injection type and emission-types.In direct-injection type solar furnace, poly-device itself is directly towards the sun, as shown in Figure 1a; And in reflective type solar stove, solar radiation by means of rotating baffle reflection to fixing poly-device, as shown in Figure 1 b.
The advantage of direct-injection type solar furnace is can not cause the reflection loss of heliostat, but focal position is higher, and test operation is more difficult.Reflective type solar stove has solved the height problem of focus, and heat dump can horizontal positioned, easily arranges heat dump/reactor.
On State Intellectual Property Office of the People's Republic of China website, find 5 of the patents relevant to the utility model, specifying information is as follows:
(1) Zhang Jianmin. fix-focus type solar range, application (patent) number: 200610048636.9
This patent feature: be primarily characterized in that following the tracks of the solar time take focus as center of circle rotation, focus is separated with concave surface, so focus is fixing all the time; The parameter of concave mirror has also been made modification.Because focus is fixed, thus can be as mutual series, parallel circuit between focus, thereby can settle by large scale array, hot water thermal vapour is provided on a large scale.
(2) Chen Yingtian, woods stars at dawn. with spin-elevation tracking mode and ranks, rotate the solar furnace that aberration revised law is manufactured. application (patent) number: 200610200777.8
This patent feature: its technical essential is that heliostat adopts spin and elevation angle tracing to follow the tracks of the sun; The reflecting surface of heliostat is comprised of 3 row or above and 3 row or above sub-mirror; Heliostat can be followed the tracks of the sun simultaneously and carry out optically focused; Sub-mirror can be expert at and column direction carries out axial rotation so that the potential difference that resembles causing because of angle of incidence of sunlight variation is made to correction.
(3) Guo Qing. the dual-purpose solar furnace of a kind of dual focal spot. application (patent) number: 201210155957.4
This patent feature: heliostat is contained on support, the upper edge of support, lower edge be above equipped with regulate heliostat towards bracing wire, bracing wire is connected with adjustment handle through wire-drawing wheel, adjusting handle is contained on support, heat-utilizing stove bottom is contained in tracks through pulley, heat-utilizing stove is opening-like towards heliostat reflective surface, open rear section is equipped with condenser in casing, condenser is placed on the dual focal spot optically focused heliostat optically focused focal spot that focus forms in dual-purpose heat-utilizing stove, condenser is focused on the bottom surface of heat absorption disk body of dual-purpose heat-utilizing stove internal upper part dress, heat absorption is equipped with on disk body and in same disk body, is connected and stretches out the inlet and outlet pipe lines outside heat-utilizing stove housing, under focal spot center and heliostat, edge is in same level.As shown in Figure 2.
(4) Wei Xiudong, Lu Zhenwu. earth axis type solar furnace optical collector. application (patent) number: 200610017032.8
This patent feature: this solar furnace optical collector adopts earth axis type uniaxiality tracking, guarantees sunlight to be converged on earth's axis extended line and fix a bit in following the tracks of sun process, has overcome traditional concentrator tracking mode complexity, the servo-actuated defect of optically focused target.This concentrator rotating shaft, by synchronous machine drives, is followed the tracks of solar hour angle; Condenser and rotating shaft place at 45 ° is its zero position, the inclination angle of periodic adjustment condenser, and its angle changes half that equals declination angle and change.
(5) Chen Yingtian. a kind of solar furnace that adopts spin-elevation tracking mode. application (patent) number: 200810213419.X
This patent feature: the utility model relates to a kind of device that utilizes solar energy to produce heat, a kind of employing spin-elevation tracking mode particularly, by daylighting minute surface, spin, the side that simultaneously adjusts the minute surface elevation angle realizes the solar furnace of the operation tracking of heliostat, comprise the heliostat that at least one can optically focused, described heliostat reflexes to sunshine on a fixing condenser mirror, and described condenser mirror carries out optically focused to the sunlight that enters to shine, thereby forms high-temperature region; Described condenser mirror area is less than or equal to 1: 50 with the ratio of the daylighting area in settled date border, and the ratio of how much focal lengths of described condenser mirror and himself bore is 0.25～1.5.The utility model, by the be as the criterion design of a stepwise of the design simplification of traditional solar furnace two stepwises, reduced the aberration of traditional mirror widely, reduced cost of manufacture (be about external similar solar furnace cost 10%), and prospect of the application is wide.As shown in Figure 3.
Based on above-mentioned introduction, at present, solar furnace (comprising direct-injection type and reflective) is in operation and generally adopts motor from the motion tracking sun, structure heavier (motor is heavier), expense higher (motor expense is high), and converge power and inversion temperature by collector structures shape, be in operation and can not regulate, the scope of application is restricted.
Utility model content
Deficiency for existing solar furnace technology, in reflective type solar stove technical foundation, a kind of controlled manual tracking solar furnace of solar power of inputting is proposed, both alleviated the weight that motor is followed the tracks of solar furnace, regulate the inversion temperature of solar furnace simultaneously, meet the technical need of different solar energy high temperature application.
The technical scheme that the utility model provides is: a kind of controlled manual tracking solar furnace of solar power of inputting, comprise reflecting plate, parabola and heat dump, described parabola is arranged on a left support bar, one end of left support bar is fixed on the left end of a crossbeam, described reflecting plate is arranged on right support bar, and one end of right support bar is fixed on the right-hand member of a crossbeam; Crossbeam is arranged on a dwang, and dwang drives crossbeam-rotating; One shutter is also installed on described crossbeam, and shutter is between heat dump and reflecting plate; On described reflecting plate, be also provided with a precession bar, precession bridge is located on right support bar.
Described bottom, crossbeam two ends is also provided with roller.
Described dwang is fixed on a pedestal.
The beneficial effects of the utility model are:
(1) adopt manual methods to replace motor and follow the tracks of the sun, alleviate the weight of solar furnace, lower solar furnace manufacturing expense; Position that simultaneously can random mobile solar furnace device, provides the mobility of solar furnace;
(2) by arranging shutter between the reflecting plate at solar furnace and parabola, regulate the paraboloidal power that converges, realize different inversion temperatures, meet the technical need of multiple solar energy high temperature application.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 a is direct-injection type solar furnace structural representation in background technology;
Fig. 1 b is reflective type solar furnace structure schematic diagram in background technology;
Fig. 2 is the dual-purpose solar furnace structural representation of dual focal spot in background technology;
Fig. 3 is the solar furnace structural representation that adopts spin-elevation tracking mode in background technology;
Fig. 4 is the controlled manual tracking solar furnace structural representation of the utility model input power; In figure, the direction of arrow is sunshine circuit direction.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 4 is the controlled manual tracking solar furnace structural representation of the utility model input power, go out as shown in Figure 4, a kind of controlled manual tracking solar furnace of solar power of inputting of the present utility model, comprise reflecting plate 1, parabola 2 and heat dump 3, parabola 2 is arranged on a left support bar 4, one end of left support bar 4 is fixed on the left end of a crossbeam 5, and reflecting plate 2 is arranged on right support bar 6, and one end of right support bar 6 is fixed on the right-hand member 5 of a crossbeam; Crossbeam 5 is arranged on a dwang 7, and dwang 7 drives crossbeam 5 rotations; One shutter 8 is also installed on crossbeam 5, and shutter 8 is between heat dump 3 and reflecting plate 1.On reflecting plate 1, be also provided with a precession bar 9, precession bar 9 is erected on right support bar 6.Crossbeam 5 bottoms, two ends are also provided with roller 10.Dwang 7 is fixed on a pedestal 11.
The utility model device is mainly by parabola 2, heat dump 3, shutter 8, reflecting plate 1, precession bar 9, dwang 7, roller 10 and crossbeam 5 assemblings, and wherein, crossbeam 5 connects into an integral body by all devices.
On the one hand, by moving forward and backward of precession bar 9, the inclination angle of accommodation reflex plate 1, realizes the horizontal reflection of incident sunshine.Simultaneously by crossbeam 5 the horizontally rotating of lever 7 that rotate, the azimuth of accommodation reflex sunshine.By these two tracing process, make reflected sunlight along the symmetry axis directive parabola 2 of parabola 2, realize the high power of sunshine and assemble.
On the other hand, by the leaf angle θ of adjusting louver window 8, control the sun power of directive parabola 2, regulate the inversion temperature of solar furnace, meet the hot transformation applications specification requirement of multiple solar energy high temperature.
By precession bar 9 and dwang 7 designs, realize and manually follow the tracks of the sun instead of electr ic motor tracking sun, reduced weight and the manufacturing cost of solar furnace;
By the leaf angle of shutter 8 between accommodation reflex plate 1 and parabola 2, regulate the inversion temperature of solar furnace, meet the technical need of different operating temperature.
The explanation of above example is just for helping to understand core concept of the present utility model; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (3)
1. input the controlled manual tracking solar furnace of solar power for one kind, comprise reflecting plate, parabola and heat dump, it is characterized in that, described parabola is arranged on a left support bar, one end of left support bar is fixed on the left end of a crossbeam, described reflecting plate is arranged on right support bar, and one end of right support bar is fixed on the right-hand member of a crossbeam; Crossbeam is arranged on a dwang, and dwang drives crossbeam-rotating; One shutter is also installed on described crossbeam, and shutter is between heat dump and reflecting plate; On described reflecting plate, be also provided with a precession bar, precession bridge is located on right support bar.
2. a kind of controlled manual tracking solar furnace of solar power of inputting according to claim 1, is characterized in that, described bottom, crossbeam two ends is also provided with roller.
3. a kind of controlled manual tracking solar furnace of solar power of inputting according to claim 1, is characterized in that, described dwang is fixed on a pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772406.2U CN203550235U (en) | 2013-11-28 | 2013-11-28 | Manual tracking solar furnace with controllable input solar energy power |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320772406.2U CN203550235U (en) | 2013-11-28 | 2013-11-28 | Manual tracking solar furnace with controllable input solar energy power |
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| CN203550235U true CN203550235U (en) | 2014-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615811A (en) * | 2013-11-13 | 2014-03-05 | 福建工程学院 | Solar furnace with controllable input solar power and manual tracking function |
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- 2013-11-28 CN CN201320772406.2U patent/CN203550235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615811A (en) * | 2013-11-13 | 2014-03-05 | 福建工程学院 | Solar furnace with controllable input solar power and manual tracking function |
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| Date | Code | Title | Description |
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| 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: 20140416 Termination date: 20161128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |