CN106595076A - Solar heat collection system capable of directly generating high-temperature steam - Google Patents
Solar heat collection system capable of directly generating high-temperature steam Download PDFInfo
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- CN106595076A CN106595076A CN201611009701.7A CN201611009701A CN106595076A CN 106595076 A CN106595076 A CN 106595076A CN 201611009701 A CN201611009701 A CN 201611009701A CN 106595076 A CN106595076 A CN 106595076A
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- collection system
- heat
- temperature steam
- steam
- solar thermal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/10—Details of absorbing elements characterised by the absorbing material
- F24S70/12—Details of absorbing elements characterised by the absorbing material made of metallic material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
A solar heat collection system capable of directly generating high-temperature steam comprises a plurality of dish-type reflectors, a reflector support, a sun tracking device, a water conveying pipeline, a steam pipeline and heat collecting evaporators. The solar heat collection system capable of directly generating the high-temperature steam is characterized in that the dish-type reflectors are installed on the reflector support to form a single reflector line, the sun tracking device and the reflector support form a linkage system, automatic tracking of the sunlight is achieved through the sun tracking device, and therefore the single reflector line is driven to conduct overall linkage; the water conveying pipeline and the steam pipeline are arranged over the single reflector line, a plurality of water branch outlets are arranged on the water conveying pipeline at equal intervals, and a plurality of steam inlets are arranged on the steam pipeline at equal intervals; and each heat collecting evaporator comprises an evaporation cavity and a condensation head, each evaporation cavity is provided with a steam outlet and a water inlet, each water inlet is connected with the corresponding water branch outlet, each steam outlet is connected with the corresponding steam inlet, and each condensation head is located at the focus point of the corresponding dish-type reflector.
Description
Technical field
The invention belongs to solar energy utilization technique field, more particularly to a kind of solar energy that can directly generate high-temperature steam
The technology of collecting system.
Background technology
One side mankind's energy-consuming level is improved constantly, on the other hand conventional fossil energy increasingly depleted, and conventional
The adjoint pollutant emission problem of fossil energy can not increasingly meet demand of the people for future source of energy.Solar energy is used as one kind
Inexhaustible new cleaning fuel, just increasingly obtains the attention of people, for solar energy development just
Increasingly making progress.Wherein solar electrical energy generation is a kind of senior development and application to solar energy, and it will by certain means
Solar energy is eventually converted into electric energy, to meet the electricity needs of modern society.
DSG is the abbreviation of English Direct Steam Generation, is meant " live (open) steam generating ".At present America and Europe grinds
The comparison for studying carefully this technology is more, and studies in China is less, and the photo-thermal power generation technology of main flow (with heat reservoir) is stared at mostly.
DSG technologies using the live (open) steam generation technology of solar energy heating technology, are different from the band heat accumulation of current main-stream
The solar light-heat power-generation technology of system.The solar light-heat power-generation technology of current main-stream is to collect solar energy using heat collector,
Heating high boiling medium such as conduction oil or high-temperature molten salt, keep liquid (without phase transformation) into heat-storing device preservation, then Jing bis- times
Heat-exchanger rig heats WATER AS FLOW MEDIUM, produces high temperature and high pressure steam and drives Turbo-generator Set to generate electricity.This technology is due to heat accumulation and two
The introducing of secondary heat-exchanger rig and increased investment cost, as well as the presence of the secondary heat exchange temperature difference, main steaming will necessarily be reduced
Stripping temperature, have impact on the generating efficiency of cycle.
DSG technologies are directly to make heat-absorbing medium with water, produce high temperature and high pressure steam, drive Turbo-generator Set to generate electricity.This
Technical scheme is planted due to reducing secondary heat-exchange procedure, main steam temperature can be improved with improve generating efficiency, reduce capital cost
With.
Solar light-heat power-generation is realized into extensive industrialization, most critical still in the breakthrough of technical elements, is generating electricity
Will there are technological innovation, technological break-through in mode, on collection hot mode, need once the technology of the property changed true to promote
Energy technology revolution.
The content of the invention
(1) technical problem for solving
The present invention creatively proposes a kind of solar thermal collection system that can directly generate high-temperature steam, will drive the sun
The development of energy solar thermal utilization industrialization；Solve that existing solar energy heat collector complex structure, initial investment be big, construction period
Long problem.
(2) technical scheme
In order to solve above-mentioned technical problem, following technical proposal is present invention employs：One kind can directly generate high-temperature steam
Solar thermal collection system, including dish-style reflecting mirror, mirror support, day tracks of device, aqueduct, jet chimney, heat build-up
Vaporizer, it is characterised in that several dish-style reflecting mirrors are arranged on mirror support that to form reflecting mirror single-row, described day with
Track device and mirror support constitute a linked system, by day tracks of device from motion tracking sunlight, so as to drive reflection
The single-row Coupled motion of mirror；Described aqueduct and jet chimney is arranged on the single-row surface of reflecting mirror, and in water-supply-pipe
If being equidistantly provided with the outlet of solid carbon dioxide branch road on road, and some steam inlets are equidistantly provided with jet chimney, it is described
Heat build-up vaporizer includes evaporation cavity and optically focused head, and steam (vapor) outlet and water inlet are provided with the evaporation cavity, and the water inlet and water are propped up
Way outlet connects, and the steam (vapor) outlet and described steam inlet connect, and causes the optically focused head described in each to be respectively at correspondence
Dish-style reflecting mirror focus point on.Generally, several dish-style reflecting mirrors are fixed on mirror support and form a line, each dish
Formula reflecting mirror one optically focused head of focusing, gathers solar energy and solar energy is quickly delivered to evaporation cavity after being heated by each optically focused head
It is interior, and then the medium of heating evaporation intracavity.In order to make it easy to understand, we beat a metaphor for image, jet chimney is high like one
Fast highway, and each evaporation cavity and corresponding dish-style speculum group are integral, then equivalent to the gas station along road, constantly to steaming
Send out the aqueous medium continuous heating of intracavity so that aqueous medium enters evaporation intracavity, Jing from aqueduct by water branch road outlet manifold
After crossing the heating of several optically focused heads, evaporating the aqueous medium of intracavity and being rapidly heated and flash to high-temperature steam (can reach 600
Temperature more than degree Celsius), the high-temperature steam for being generated is entered in jet chimney by steam (vapor) outlet.Generally, in condensing body
Heating surface on be provided with one layer of resistant to elevated temperatures solar energy heat absorbing coating.Generally, day tracks of device is designed to into uniaxiality tracking system
System, tracking system can control that a reflecting mirror is single-row to be tracked to day, greatly reduce cost of investment, simplify equipment structure
Into.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described heat build-up
Vaporizer includes evaporation cavity, optically focused head, heat pipe, and described heat pipe includes endotherm section and radiating segment, the radiating segment of described heat pipe
Described evaporation intracavity is in, its endotherm section then stretches out the bottom of evaporation cavity, and described optically focused head is arranged on the lower end of evaporation cavity,
And the endotherm section of the heat pipe for causing to be stretched out from evaporation cavity bottom is directly or indirectly formed with optically focused head body and is in close contact；It is described
Radiating segment outer surface on be provided with heat transmission fin.Generally, the heat pipe for being adopted is a kind of extraordinary heat pipe, the biography inside heat pipe
Thermal medium is mixed using various inorganic material, what this heat transfer medium formula was invented by physicist Qu Yuzhi, formula and
Manufacturing method of thermotube is shown in the patent No. (01120356.0).This kind of heat pipe is laterally and vertical placement does not affect heat-transfer effect, and
Substantially isothermal heat transfer, the limit of its heatproof is more than 1500 degrees Celsius, and heat transfer rate is more than at least thousand of compensations of silver.Should
Heat pipe has been produced at home and to obtain extensively application.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described
The bottom of evaporation cavity is provided with the sprayer unit of tubulose, and the sprayer unit is connected to described water inlet, and is provided with thereon
Some fog-spray nozzles.Generally, overall helically coil-like, the space between bottom and heat pipe in evaporation cavity of the sprayer unit
Place.On the one hand such design is more conducive to aqueous medium and breaks surface tension and quickly generate high-temperature steam, on the other hand prevents water
Medium is directly entered after evaporation cavity, particularly allows the water for having little time to evaporate to enter when heat build-up vaporizer is inclined due to having little time to evaporate
Enter in jet chimney.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described optically focused
Head is made up of resistant to elevated temperatures steel alloy, and overall is in hydrostatic column shape, the bottom indent of its container, its container port and described
One accommodating chamber of bottom welding connection and composition of evaporation cavity, and cause described endotherm section to be at accommodating intracavity, accommodating
Intracavity is filled with heat transfer medium, and the bottom surface of the optically focused head is the heating surface of an indent, and on described heating surface high temperature resistant is provided with
Heat absorbing coating.Generally, heat absorbing coating adopts the high temperature lacquer of the Pyromark2500 of U.S. Tian Bao (Tempil) as this technology
High temperature resistant heat absorbing coating, its coating can bear 1093 DEG C.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described receiving
Chamber is in vacuum shape, and the heat transfer medium filled in it is single alkali metal or various alkali metal mixtures.Generally, it is such to set
Meter causes this accommodating chamber to become a big heat pipe, more conducively quick conductive.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described receiving
The heat transfer medium that intracavity is filled is thin copper powder or nanometer silicon carbide or nanometer high-temperature alloy powder and described endotherm section is complete
Wrap entirely.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described receiving
Intracavity be cast with copper or tin alloy and described endotherm section it is fully wrapped around live.Generally, using tin alloy as heat transfer medium, stannum
Fusing point there was only 231 DEG C, and boiling point reaches 2000 DEG C, and the coefficient of expansion is little, and the pressure for running only has 5bar or so, is especially suitable for
As high-temperature heat-transfer medium.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described is heated
Some heat conduction convex bodys are welded with the back side in face.Generally, some heat conduction convex bodys are welded on the reverse side of heating surface, is on the one hand beneficial to
The heat that heating surface receives is quickly introduced into receiving intracavity and heat is quickly absorbed by the endotherm section of heat pipe, wherein, heat transfer is situated between
Matter is heated first, on the other hand, it is possible to reduce the volume of heat transfer medium, to reduce the cost of heat transfer medium, is particularly used
To (such as tin alloy) when relatively valuable heat transfer medium；Even, can also fill in the gap for accommodating intracavity appropriate
Refractory ceramics microsphere, so as to the consumption for further reducing the valuable heat transfer mediums such as tin alloy.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described optically focused
The bottom of head is covered by a full transparent glass cover, be provided with outside described aqueduct, jet chimney, heat build-up vaporizer every
Thermosphere, the opening of described bell glass is embedded in described thermal insulation layer.
In a kind of above-mentioned solar thermal collection system that can directly generate high-temperature steam, it is characterised in that described glass
Cover and a Sealed sandwich is formed afterwards together and to the interlayer vacuum-pumping, shape by the clear glass suit of two ovalize end socket shapes
Into a dual-layer vacuum glass cover.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the advantages that：
The present invention provide a kind of solar thermal collection system that can directly generate high-temperature steam, it is possible to achieve low cost and send out
The solar energy live (open) steam electricity generation system of electric scaleable, than tower live (open) steam generate electricity the safety come and cost of investment
Substantially reduce.Coordinate single solar energy storage system again, no matter from cost of investment or on conversion efficiency of thermoelectric, all will be big
To be solar energy greatly less than traditional tower system cost of investment and the thermoelectric conversion efficiency for being much higher than filling tower system
The development of heat utilization industrialization provides a preferable technical scheme.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.Accompanying drawing only provides reference and illustrates to use, not for being any limitation as to the present invention.
Fig. 1 is a kind of structural representation of solar thermal collection system that can directly generate high-temperature steam that the present invention is provided；
Fig. 2 is a kind of structural representation of heat build-up vaporizer that the present invention is provided；
Fig. 3 is a kind of structural representation of heat pipe that the present invention is provided.
In figure, dish-style reflecting mirror 1, mirror support 2, day tracks of device 3, aqueduct 4, the evaporation of jet chimney 5, heat build-up
Device 6, reflecting mirror is single-row 7, an accommodating chamber 8, heat transfer medium 9, bell glass 10, thermal insulation layer 11, water way outlet 40, steam inlet 50,
Evaporation cavity 60, optically focused head 61, steam (vapor) outlet 62, water inlet 63, heat pipe 64, sprayer unit 65, the heat absorption of heating surface 610, high temperature resistant
Coating 611, heat conduction convex body 612, endotherm section 640, radiating segment 641, heat transmission fin 642, fog-spray nozzle 650.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following examples are used for
The present invention is illustrated, but can not be used for limiting the scope of the present invention.
In describing the invention, it should be noted that unless otherwise stated, " some " be meant that one or one with
On.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " connection " should
It is interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or is integrally connected；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together.For the ordinary skill in the art, visual concrete condition reason
Solve above-mentioned term concrete meaning in the present invention.
Embodiment 1：
As shown in Figure 1, Figure 2 and Figure 3, a kind of solar thermal collection system that can directly generate high-temperature steam, including dish-style is anti-
Penetrate mirror 1, mirror support 2, day tracks of device 3, aqueduct 4, jet chimney 5, heat build-up vaporizer 6；
Several dish-style reflecting mirrors 1 are arranged on mirror support 2 and form reflecting mirror single-row 7, day tracks of device 3 and reflection
Mirror support 2 constitutes a linked system, by day tracks of device 3 from motion tracking sunlight, so as to drive the whole of reflecting mirror single-row 7
Body links；
Aqueduct 4 and jet chimney 5 are arranged on the surface of reflecting mirror single-row 7, and equidistantly set on aqueduct 4
If being equipped with solid carbon dioxide branch road outlet 40, and some steam inlets 50 are equidistantly provided with jet chimney 5；
Heat build-up vaporizer 6 includes evaporation cavity 60, optically focused head 61, heat pipe 64, and on the evaporation cavity 60 steam (vapor) outlet 62 is provided with
With water inlet 63, a water inlet 63 and water way outlet 40 connects, and the steam (vapor) outlet 62 and steam inlet 50 connect, and cause every
Individual optically focused head 61 is respectively on the focus point of corresponding dish-style reflecting mirror 1；The heat pipe 64 includes endotherm section 640 and radiating segment
641, the radiating segment 641 is in evaporation cavity 60, and heat transmission fin 642 is provided with the outer surface of radiating segment 641, its endotherm section
640 bottoms for stretching out evaporation cavity 60, optically focused head 61 is arranged on the lower end of evaporation cavity 60, and causes to be stretched out from the bottom of evaporation cavity 60
Heat pipe 64 endotherm section 640 directly or indirectly with the body of optically focused head 61 formed be in close contact.
In the present embodiment, the bottom of evaporation cavity 60 is provided with sprayer unit 65, and it is in a helical disk that the sprayer unit 65 is overall
Tubulose and water inlet 63 is connected to, and is provided with some fog-spray nozzles 650 thereon.
In the present embodiment, optically focused head 61 is made up of resistant to elevated temperatures steel alloy, overall in the form of annular discs, the termination of endotherm section 640 and
By being welded to connect above the optically focused head 61, lower face is then heating surface 610, and high temperature resistant suction is provided with heating surface 610
Hot coating 611, high temperature resistant heat absorbing coating 611 is using the high temperature lacquer of the Pyromark2500 of U.S. Tian Bao (Tempil) as this skill
The high temperature resistant heat absorbing coating of art, its coating can bear 1093 DEG C.
In the present embodiment, the bottom of optically focused head 61 is covered by a full transparent glass cover 10, aqueduct 4, jet chimney
5th, thermal insulation layer 11 is provided with outside heat build-up vaporizer 6, the opening of bell glass 10 is embedded in thermal insulation layer 11.Bell glass 10 is by two
The clear glass suit of individual ovalize end socket shape is sealed afterwards together and evacuation, forms a dual-layer vacuum glass cover.
Embodiment 2：
As shown in Figure 1, Figure 2 and Figure 3, optically focused head 61 is made up of resistant to elevated temperatures steel alloy, and overall is in hydrostatic column shape, its
One accommodating chamber 8 of bottom welding connection and composition of the bottom indent of container, its container port and evaporation cavity 60, and cause heat absorption
Section 640 is in accommodating chamber 8, and in accommodating chamber 8 heat transfer medium 9 is filled with, and the bottom surface of the optically focused head 61 is receiving for an indent
Hot face 610, is provided with high temperature resistant heat absorbing coating 611 on heating surface 610.
In the present embodiment, the heat transfer medium 9 filled in accommodating chamber 8 is thin copper powder or nanometer silicon carbide or nanometer high temperature resistant
Alloyed powder and endotherm section 640 it is fully wrapped around live.
In the present embodiment, some heat conduction convex bodys 612 are welded with the back side of heating surface 610.It is other then with embodiment 1 one
Sample, this is no longer going to repeat them.
Embodiment 3：
As shown in Figure 1, Figure 2 and Figure 3, optically focused head 61 is made up of resistant to elevated temperatures steel alloy, and overall is in hydrostatic column shape, its
One accommodating chamber 8 of bottom welding connection and composition of the bottom indent of container, its container port and evaporation cavity 60, and cause heat absorption
Section 640 is in accommodating chamber 8, and in accommodating chamber 8 heat transfer medium 9 is filled with, and the bottom surface of the optically focused head 61 is receiving for an indent
Hot face 610, is provided with high temperature resistant heat absorbing coating 611 on heating surface 610.
In the present embodiment, tin alloy and endotherm section 640 is fully wrapped around firmly is cast with accommodating chamber 8.
In the present embodiment, some heat conduction convex bodys 612 are welded with the back side of heating surface 610.It is other then with embodiment 1 one
Sample, this is no longer going to repeat them.
Embodiments of the invention in order to example and description for the sake of and be given, and be not exhaustively or by this
It is bright to be limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Choosing
It is to more preferably illustrate the principle and practical application of the present invention, and making one of ordinary skill in the art to select and describe embodiment
It will be appreciated that the present invention is so as to designing the various embodiments with various modifications or supplement that are suitable to special-purpose or using similar
Mode substitute, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Although more having used dish-style reflecting mirror, mirror support, day tracks of device, aqueduct, steam pipe herein
Road, heat build-up vaporizer, single-row reflecting mirror, accommodating chamber, heat transfer medium, bell glass, thermal insulation layer, water way outlet, steam inlet, steaming
Send out chamber, optically focused head, steam (vapor) outlet, water inlet, heat pipe, sprayer unit, heating surface, high temperature resistant heat absorbing coating, heat conduction convex body, heat absorption
Section, radiating segment, heat transmission fin, first-class term of spraying, but be not precluded from using the probability of other terms.Using these terms only
Merely to more easily describing and explaining the essence of the present invention；Being construed as any additional restriction is all and this
Spirit is contrary.
Claims (10)
1. a kind of solar thermal collection system that can directly generate high-temperature steam, including dish-style reflecting mirror (1), mirror support (2),
Day tracks of device (3), aqueduct (4), jet chimney (5), heat build-up vaporizer (6), it is characterised in that several dish-style reflections
Mirror (1) forms reflecting mirror single-row (7) on mirror support (2), described day tracks of device (3) and mirror support
(2) linked system is constituted, by day tracks of device (3) from motion tracking sunlight, so as to drive the whole of reflecting mirror single-row (7)
Body links；Described aqueduct (4) and jet chimney (5) is arranged on the surface of reflecting mirror single-row (7), and in aqueduct
(4) if on be equidistantly provided with solid carbon dioxide branch road outlet (40), and be equidistantly provided with some steam inlets on jet chimney (5)
(50), described heat build-up vaporizer (6) includes evaporation cavity (60) and optically focused head (61), is provided with steam on the evaporation cavity (60) and goes out
Mouth (62) and water inlet (63), the water inlet (63) and water way outlet (40) connection, the steam (vapor) outlet (62) and described steaming
Vapor inlet (50) connects, and causes the optically focused head (61) described in each to be respectively at the focus point of corresponding dish-style reflecting mirror (1)
On.
2. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 1, it is characterised in that institute
The heat build-up vaporizer (6) stated includes evaporation cavity (60), optically focused head (61), heat pipe (64), and described heat pipe (64) is including endotherm section
(640) and radiating segment (641), the radiating segment (641) of described heat pipe (64) is in described evaporation cavity (60), its endotherm section
(640) bottom of evaporation cavity (60) is then stretched out, described optically focused head (61) is arranged on the lower end of evaporation cavity (60), and causes from steaming
Send out the endotherm section (640) of heat pipe (64) for stretching out chamber (60) bottom and directly or indirectly formed with optically focused head (61) body and closely connect
Touch；Heat transmission fin (642) is provided with the outer surface of described radiating segment (641).
3. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 1 and 2, its feature exists
In the bottom of described evaporation cavity (60) is provided with tubulose sprayer unit (65), and the sprayer unit (65) is connected to described water
Import (63), and some fog-spray nozzles (650) are provided with thereon.
4. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 1 and 2, its feature exists
In, described optically focused head (61) is made up of resistant to elevated temperatures steel alloy, integrally in hydrostatic column shape, the bottom indent of its container,
One accommodating chamber (8) of bottom welding connection and composition of its container port and described evaporation cavity (60), and cause described suction
Hot arc (640) is in accommodating chamber (8), is filled with heat transfer medium (9) in accommodating chamber (8), the bottom surface of the optically focused head (61)
For the heating surface (610) of an indent, on described heating surface (610) high temperature resistant heat absorbing coating (611) is provided with.
5. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 4, it is characterised in that institute
In vacuum shape, the heat transfer medium filled in it (9) is single alkali metal or the mixing of various alkali metal to the accommodating chamber (8) stated
Thing.
6. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 4, it is characterised in that institute
The heat transfer medium (9) filled in the accommodating chamber (8) stated is thin copper powder or nanometer silicon carbide or nanometer high-temperature alloy powder and handle
Described endotherm section (640) is fully wrapped around firmly.
7. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 4, it is characterised in that institute
Be cast with the accommodating chamber (8) stated copper or tin alloy and described endotherm section (640) it is fully wrapped around live.
8. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 4, it is characterised in that institute
Some heat conduction convex bodys (612) are welded with the back side of the heating surface (610) stated.
9. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 1, it is characterised in that institute
The bottom of the optically focused head (61) stated is covered by a full transparent glass cover (10), described aqueduct (4), jet chimney (5),
Thermal insulation layer (11) is provided with outside heat build-up vaporizer (6), the opening of described bell glass (10) is embedded in described thermal insulation layer
(11) in.
10. a kind of solar thermal collection system that can directly generate high-temperature steam according to claim 9, it is characterised in that
Described bell glass (10) forms afterwards together a Sealed sandwich and right by the clear glass suit of two ovalize end socket shapes
The interlayer vacuum-pumping, forms a dual-layer vacuum glass cover.
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| CN201611009701.7A CN106595076A (en) | 2016-11-11 | 2016-11-11 | Solar heat collection system capable of directly generating high-temperature steam |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763863A (en) * | 2017-09-28 | 2018-03-06 | 佛山圣哥拉太阳能科技有限公司 | A kind of multifuctional solar energy storage device and its application method |
| CN110081400A (en) * | 2018-07-05 | 2019-08-02 | 青岛宝润科技有限公司 | A kind of solar steam generator of steam flow control |
| CN110397900A (en) * | 2018-04-20 | 2019-11-01 | 青岛宝润科技有限公司 | A kind of solar thermal collector of heat pipe distribution optimization |
| CN110513666A (en) * | 2018-07-05 | 2019-11-29 | 青岛宝润科技有限公司 | A kind of solar steam generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107763863A (en) * | 2017-09-28 | 2018-03-06 | 佛山圣哥拉太阳能科技有限公司 | A kind of multifuctional solar energy storage device and its application method |
| CN107763863B (en) * | 2017-09-28 | 2020-05-29 | 佛山圣哥拉太阳能科技有限公司 | Multifunctional solar energy storage device and use method thereof |
| CN110397900A (en) * | 2018-04-20 | 2019-11-01 | 青岛宝润科技有限公司 | A kind of solar thermal collector of heat pipe distribution optimization |
| CN110397901A (en) * | 2018-04-20 | 2019-11-01 | 青岛宝润科技有限公司 | A kind of hot pipe solar steam generator |
| CN110397901B (en) * | 2018-04-20 | 2020-12-08 | 苏州创力波科技有限公司 | Hot-tube solar steam generator |
| CN110081400A (en) * | 2018-07-05 | 2019-08-02 | 青岛宝润科技有限公司 | A kind of solar steam generator of steam flow control |
| CN110513666A (en) * | 2018-07-05 | 2019-11-29 | 青岛宝润科技有限公司 | A kind of solar steam generator |
| CN110513666B (en) * | 2018-07-05 | 2020-08-14 | 安徽太极计算机有限公司 | Solar steam generator |
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