CN104075465B - Solar thermal collector linked system - Google Patents
Solar thermal collector linked system Download PDFInfo
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- CN104075465B CN104075465B CN201410329734.4A CN201410329734A CN104075465B CN 104075465 B CN104075465 B CN 104075465B CN 201410329734 A CN201410329734 A CN 201410329734A CN 104075465 B CN104075465 B CN 104075465B
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- solar thermal
- thermal collector
- collector unit
- buoyancy aid
- linked system
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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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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Solar thermal collector linked system of the present invention, this linked system comprises several solar thermal collector unit and is positioned at the liquid pool below these solar thermal collector unit, described liquid pool is connected with liquid level regulation device, buoyancy aid and basis is provided with in liquid pool, what described buoyancy aid was corresponding with solar thermal collector unit is provided with inclined support surface, solar thermal collector unit can be arranged on described basis up and down rotationally, solar thermal collector unit is provided with at least one roller, described roller is pressed against in the inclined support surface of buoyancy aid; Carry out Synchronization Control buoyancy aid height by the liquid level adjusting liquid pool, rotated up and down by buoyancy aid pushing tow solar thermal collector unit, and then the luffing angle of adjusted in concert solar thermal collector unit.This linked system utilizes liquid buoyancy to carry out each solar thermal collector unit of Synchronization Control and is following the trail of the luffing angle of solar time, have sync rates high, control the advantage that energy consumption is low, control unifying datum.
Description
Technical field
The present invention relates to solar thermal collector linked system, particularly a kind of solar thermal collector linked system utilizing liquid buoyancy to carry out each solar thermal collector unit of synchronous interaction.
Background technology
Current photo-thermal power generation mode, modal have tower, slot type, butterfly etc.Wherein slot type is the one relatively popularized, and forms primarily of following components: light reflecting focal structure, supporting structure, driving control structure and system, heat collection structure.Its light reflecting focal structure is mainly parabolic reflector, this paraboloidal mathematical definition for: be parallel to each other by cluster and the track set formed through a parabola in this plane perpendicular to conplane straight line, this is a straight burr parabola.Get one section of wherein symmetry as reflecting surface parabolic reflector Mathematical Modeling.A set of smooth reflecting focal structure: the light reflection comprising straight burr parabolic shape collects face and fixed structure thereof, supporting structure, driving control structure and system and heat collection structure form a heat collection unit, one group or a line is formed again by several unit horizontal alignings, and heat collection structure is wherein chained together, heat collection structure is generally thermal-collecting tube.During work, sunlight irradiates the parabolic reflector in light reflecting focal structure, and utilize the high temperature of photothermal deformation to be heated by the heat-conducting medium in pipe by reflecting focal to thermal-collecting tube, the heat-conducting medium with heat energy goes out to deliver to thermal electric generator along thermal-collecting tube again.Parabolic reflector in light reflecting focal structure with solar azimuth, elevation angle pitching change and changing, and usually can integrate with reflecting surface, and heat collection structure also together moves thereupon, to ensure focused beam moment aligning heat collection structure.
Because structural subdivision controls and subdivision running, its restriction brought is its own shortcomings of slot type solar-thermal generating system:
The first, the control of subdivision brings the asynchronous of time sequential with running to system, so that easily produce the negative effect such as internal stress, friction increase.
The second, in system, the independent operation of unit controls the more Iarge-scale system error brought.
Three, subdivision controls the energy loss that brings.
Four, the benchmark of each control unit is difficult to unified, and the calibration of sensor becomes serious problems.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide solar thermal collector linked system, this linked system utilizes liquid buoyancy to carry out each solar thermal collector unit of Synchronization Control and is following the trail of the luffing angle of solar time, have sync rates high, control the advantage that energy consumption is low, control unifying datum.
For solving prior art Problems existing, solar thermal collector linked system of the present invention, this linked system comprises several solar thermal collector unit and is positioned at the liquid pool below these solar thermal collector unit, described liquid pool is connected with liquid level regulation device, buoyancy aid and basis is provided with in liquid pool, what described buoyancy aid was corresponding with solar thermal collector unit is provided with inclined support surface, solar thermal collector unit can be arranged on described basis up and down rotationally, solar thermal collector unit is provided with at least one roller, described roller is pressed against in the inclined support surface of buoyancy aid, carry out Synchronization Control buoyancy aid height by the liquid level adjusting liquid pool, rotated up and down by buoyancy aid pushing tow solar thermal collector unit, and then the luffing angle of adjusted in concert solar thermal collector unit.
Further, described basis is provided with the fixed mount that top is axle bed, described solar thermal collector unit is fixed with the rotating shaft matched with described axle bed, solar thermal collector unit is connected on described fixed mount by described axis of rotation.
Further, described solar thermal collector unit is by matrix form arrangement, and the described axle bed corresponding with a line solar energy heating unit is coaxially arranged, and described rotating shaft is the public rotating shaft be simultaneously connected with full line axle bed.
Further, only arrange a described buoyancy aid, buoyancy aid and described solar thermal collector unit corresponding section are provided with protuberance upwards, and described inclined support surface is arranged on described protuberance.
Further, arrange buoyancy aid described in several, buoyancy aid and described solar thermal collector unit one_to_one corresponding, interfixed by syndeton between buoyancy aid.
Further, the height of described buoyancy aid and the angle of inclination of described inclined plane can adjust, by regulating the height of buoyancy aid and the angle of inclination of inclined support surface, and the angle of pitch between unified calibration solar heat collector unit.
Further, described liquid level regulation device includes one or more bidirectional pulse pump, and described bidirectional pulse pump is provided with screen pack, and bidirectional pulse pump connects described liquid pool and liquid storage tank respectively, by bidirectional pulse pump to liquid pool input or pump drainage liquid, described liquid storage tank can be lake, neighbouring river.
Further, by changing the wheel body of described roller, can be used for the dragging transfer of described solar thermal collector unit in the road of land.
Further, described solar thermal collector linked system is arranged on flood flowing district, and described liquid pool is arranged in crisscross latticed by flood passage mode, is in emergency circumstances used as flood discharge channel.
Further, described liquid pool together can also be made up of several unit cells, described unit cells and described solar thermal collector unit one_to_one corresponding, be interconnected between unit cells, make the level reference height of liquid pool identical, using one of this common reference as push-jump solar thermal collector unit, so that the solar thermal collector array making control arrange in length and breadth has a natural standard and alignment surface.
Solar thermal collector linked system of the present invention, mainly utilize buoyancy and the pressure characteristic of liquid, first the push-jump solar thermal collector unit of the moment utilizing the buoyancy of floating block in liquid pool to produce, secondly by being equipped with the liquid pool of liquid, make the level reference height of liquid pool identical, using one of this common reference as push-jump sunlight reflection unit, so that the solar thermal collector array making control arrange in length and breadth has a natural standard and alignment surface.The benchmark formed by the natural water surface and rectifying plane simple and do not limit by objective condition, especially cost is low and reliable, is the method for optimizing that whole solar thermal collector array determines benchmark in tracking calibration process.
Accompanying drawing explanation
Fig. 1 is the structural representation of solar thermal collector linked system of the present invention.
Detailed description of the invention
Below, with reference to accompanying drawing, the present invention is more fully illustrated, shown in the drawings of exemplary embodiment of the present invention.But the present invention can be presented as multiple multi-form, and should not be construed as the exemplary embodiment being confined to describe here.But, these embodiments are provided, thus make the present invention comprehensively with complete, and scope of the present invention is fully conveyed to those of ordinary skill in the art.
For ease of illustrating, here can use such as " on ", the space relative terms such as D score " left side " " right side ", for illustration of the element of shown in figure or the feature relation relative to another element or feature.It should be understood that except the orientation shown in figure, spatial terminology is intended to comprise device different azimuth in use or operation.Such as, if the device in figure is squeezed, be stated as the element being positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, exemplary term D score can comprise upper and lower both orientation.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and space used here illustrates relatively can correspondingly explain.
Primary structure illustrates: as shown in Figure 1, solar thermal collector linked system of the present invention comprises array and several pulse pumps B of basic solar thermal collector unit A composition, array every behavior a line unit, and row unit is containing several solar thermal collector unit A, solar thermal collector unit A comprises sunlight reflection unit 1 and buoyancy aid 2.Wherein sunlight reflection unit 1 is made up of speculum 11, mirror support 12, and several rollers 14 are also housed in its underpart, its entirety can winding be placed in above horizontal plane with fixed mount 16 support row unit rotational axle 15 do pitch rotation follow the tracks of the sun.Row unit rotational axle 15 is the common pivot axis of several solar thermal collector unit A in same a line; Buoyancy aid 2 is the floating block 21 of top with inclined support surface 25, and buoyancy aid 2 is placed in the liquid pool 22 of carrying liquid, loads water in liquid pool 22, and wherein inclined support surface 25 and roller 14 one_to_one corresponding are arranged.In order to mate array pitching interlock and unifying datum thereof, one network is fixedly connected to form by syndeton 23 with between neighbour floating blocks 21 all in a line, liquid pool 22 is interconnected with bottom covered conduit 24 and forms the network of rivers of liquid pool 22, to make respective elevation of water unanimously and to form common horizontal plane 26.In addition, roller 14 is regulated sunlight reflection unit 1 angle of pitch and rotating torque thereof by the movement in inclined support surface 25.
Other structure illustrates: some pulse pump B are distributed between network, pulse pump B is bidirectional pulse pump, it connects liquid pool 22 and liquid storage tank (not shown), inputted or water-pumping/draining to liquid pool 22 by pulse pump B, liquid storage tank can be lake, neighbouring river, pulse pump B is provided with screen pack with filtering impurities in water.With individual pulse pump B pumping liquid liquid pool that power covers 22 equivalent volume and liquid pool 22 position, pump quantity and position are set.And the depth of invasion of floating block 21 in liquid pool 22 is adjustable, the angle of inclination of its inclined support surface 25 and height adjustable, unify calibration by this adjustment to sunlight reflection unit 1 angle of pitch between different solar thermal collector unit A, between different rows unit.For roller 14, be provided with the second function, its position is arranged at the immediate vicinity of mirror support 12 and as wheel assembly for self-contained transport, can be shifted after changing wheel body in the road of land by dragging.Further, syndeton 23 can be arranged on the ground, in the liquid pool 22 of underground and covered conduit 24; Finally, liquid pool 22 network of rivers is arranged by flood passage mode, doublely under rainfall or mountain torrents environment does flood discharge device draining.
Work and control procedure principle:
As shown in Figure 1, according to the different luffing angle changes of sunlight, first suction operation is carried out by some some pulse pump B be distributed between network, cause the lifting of the common horizontal plane 26 in liquid pool 22 network of rivers be interconnected thus and one network one lifting driving all floating blocks 21 and be fixedly connected to form, buoyancy aid 2 top also moves up and down with inclined support surface 25 thereupon, thus cause some rollers 14 scroll-up/down of mirror support 12, make sunlight reflection unit 1 entirety do pitch rotation around the row unit rotational axle 15 supported with fixed mount 16 and follow the tracks of the sun.
Certainly, only can also arrange a buoyancy aid 2, buoyancy aid 2 and solar thermal collector unit 1 corresponding section are provided with protuberance upwards, and inclined support surface 25 is arranged on protuberance.
Liquid pool 22 together can also be made up of several unit cells, unit cells and solar thermal collector unit A one_to_one corresponding, be interconnected between unit cells, make the level reference height of liquid pool identical, using one of this common reference as push-jump solar thermal collector unit A, so that the solar thermal collector array making control arrange in length and breadth has a natural standard and alignment surface.
Claims (10)
1. solar thermal collector linked system, it is characterized in that, this linked system comprises several solar thermal collector unit and is positioned at the liquid pool below these solar thermal collector unit, described liquid pool is connected with liquid level regulation device, buoyancy aid and basis is provided with in liquid pool, what described buoyancy aid was corresponding with solar thermal collector unit is provided with inclined support surface, solar thermal collector unit can be arranged on described basis up and down rotationally, solar thermal collector unit is provided with at least one roller, described roller is pressed against in the inclined support surface of buoyancy aid; Carry out Synchronization Control buoyancy aid height by the liquid level adjusting liquid pool, rotated up and down by buoyancy aid pushing tow solar thermal collector unit, and then the luffing angle of adjusted in concert solar thermal collector unit.
2. linked system as claimed in claim 1, it is characterized in that, described basis is provided with the fixed mount that top is axle bed, described solar thermal collector unit is fixed with the rotating shaft matched with described axle bed, solar thermal collector unit is connected on described fixed mount by described axis of rotation.
3. linked system as claimed in claim 2, is characterized in that, described solar thermal collector unit is by matrix form arrangement, and the described axle bed corresponding with a line solar energy heating unit is coaxially arranged, and described rotating shaft is the public rotating shaft be simultaneously connected with full line axle bed.
4. linked system as claimed in claim 1, it is characterized in that, only arrange a described buoyancy aid, buoyancy aid and described solar thermal collector unit corresponding section are provided with protuberance upwards, and described inclined support surface is arranged on described protuberance.
5. linked system as claimed in claim 1, it is characterized in that, arrange buoyancy aid described in several, buoyancy aid and described solar thermal collector unit one_to_one corresponding, interfixed by syndeton between buoyancy aid.
6. linked system as claimed in claim 1, it is characterized in that, the height of described buoyancy aid and the angle of inclination of described inclined plane can adjust, by regulating the height of buoyancy aid and the angle of inclination of inclined support surface, the angle of pitch between unified calibration solar heat collector unit.
7. linked system as claimed in claim 1, it is characterized in that, described liquid level regulation device includes one or more bidirectional pulse pump, described bidirectional pulse pump is provided with screen pack, bidirectional pulse pump connects described liquid pool and liquid storage tank respectively, by bidirectional pulse pump to liquid pool input or pump drainage liquid, described liquid storage tank can be lake, neighbouring river.
8. linked system as claimed in claim 1, is characterized in that, by changing the wheel body of described roller, can be used for the dragging transfer of described solar thermal collector unit in the road of land.
9. linked system as claimed in claim 1, it is characterized in that, described solar thermal collector linked system is arranged on flood flowing district, and described liquid pool is arranged in crisscross latticed by flood passage mode, is in emergency circumstances used as flood discharge channel.
10. linked system as claimed in claim 3, it is characterized in that, described liquid pool together can also be made up of several unit cells, described unit cells and described solar thermal collector unit one_to_one corresponding, be interconnected between unit cells, make the level reference height of liquid pool identical, using one of this common reference as push-jump solar thermal collector unit, so that the solar thermal collector array making control arrange in length and breadth has a natural standard and alignment surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329734.4A CN104075465B (en) | 2014-07-11 | 2014-07-11 | Solar thermal collector linked system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329734.4A CN104075465B (en) | 2014-07-11 | 2014-07-11 | Solar thermal collector linked system |
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| Publication Number | Publication Date |
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| CN104075465A CN104075465A (en) | 2014-10-01 |
| CN104075465B true CN104075465B (en) | 2016-04-06 |
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| CN201410329734.4A Active CN104075465B (en) | 2014-07-11 | 2014-07-11 | Solar thermal collector linked system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104808696B (en) * | 2015-03-05 | 2018-03-30 | 林映津 | Lake storehouse solar energy tracking device waterborne |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296731A (en) * | 1977-09-26 | 1981-10-27 | Cluff C Brent | Tracking booster and multiple mirror concentrator floating collector |
| CN2071771U (en) * | 1990-03-17 | 1991-02-20 | 朱启发 | Zero energy consumption automatic solar energy tracker |
| CN2695872Y (en) * | 2004-05-21 | 2005-04-27 | 侯长来 | Automatic sun tracking device |
| CN204100617U (en) * | 2014-07-11 | 2015-01-14 | 中海阳能源集团股份有限公司 | Solar thermal collector linked system |
-
2014
- 2014-07-11 CN CN201410329734.4A patent/CN104075465B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296731A (en) * | 1977-09-26 | 1981-10-27 | Cluff C Brent | Tracking booster and multiple mirror concentrator floating collector |
| CN2071771U (en) * | 1990-03-17 | 1991-02-20 | 朱启发 | Zero energy consumption automatic solar energy tracker |
| CN2695872Y (en) * | 2004-05-21 | 2005-04-27 | 侯长来 | Automatic sun tracking device |
| CN204100617U (en) * | 2014-07-11 | 2015-01-14 | 中海阳能源集团股份有限公司 | Solar thermal collector linked system |
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| Publication number | Publication date |
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| CN104075465A (en) | 2014-10-01 |
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Effective date of registration: 20220408 Address after: 100086 floor 7-a265, floor 7, No. 28, information road, Haidian District, Beijing Patentee after: Beijing lvbei blockchain Technology Co.,Ltd. Address before: 102200 Beijing Changping District science and Technology Park 17 Patentee before: RAYSPOWER ENERGY GROUP Co.,Ltd. |