A kind of tower type solar optically focused platform waterborne
Technical field
The utility model relates to a kind of tower type solar optically focused platforms waterborne, belong to field of solar thermal power generation.
Background technique
With the continuous burning of fossil fuel, the available conventional energy resource of the mankind is fewer and fewer, and fossil energy makes
With meeting with the discharge of pernicious gas, it make the ecological environment of human survival by serious destruction, seriously threaten the peace of the mankind
Complete and existence.In order to protect ecological environment for the survival of mankind, it is necessary to which the consumption for taking measures to reduce fossil energy is opened energetically
Hair cleaning, clean new and renewable energy, walk green energy resource road.
Solar energy is the most abundant permanent energy in the world.Solar light-heat power-generation be Solar use major way it
One, the electric power output of continuous-stable, especially night continual electricity may be implemented in the solar energy thermo-power station for being equipped with heat reservoir
Power output.Solar light-heat power-generation technology mainly has the skills such as tower technology, trough technology, butterfly technology, linear Fresnel technology
Wherein tower technology has high concentration ratio higher medium temperature and steam temperature may be implemented, generating efficiency is significant in art school
It improves.Tower technology mainly includes heliostat and central tower.Existing tower type solar photo-thermal power station is mainly built in land,
Have a disadvantage in that: 1, relief influences the construction scale and generating efficiency of photo-thermal power station;2, heliostat field arrangement mode needs
Consider the shadow occlusion of central tower, arranges not compact enough;3, heliostat field use independent twin shaft light-chasing device, tracking cost compared with
It is high;4, water resource calls higher cost.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of tower type solar optically focused platform waterborne, this is waterborne
Tower type solar optically focused platform rationally utilizes water surface space, more preferably utilizes water resource, the natural planarization of the water surface increases tower
The construction scale and generated energy of solar energy thermo-power station.
The technical solution of the utility model is as follows:
A kind of tower type solar optically focused platform waterborne, including central tower and several around central tower level annular distribution
Heliostat field;Heliostat field includes several floatation units, and floatation unit includes plane girder, is fixed on the floating of plane girder lower part
Block and plane girder upper surface is set to for accepting the support device of heliostat;The heliostat field same layer annular distribution
The plane girder of adjacent floatation unit is hinged by several connectors semi-flexible;Pass through between the adjacent annular of the heliostat field
Several connectors semi-flexible are hinged.
Wherein, the spacing of the adjacent annular of the heliostat field increases with increasing at a distance from central tower.
Wherein, the adjacent floatation unit spacing of the heliostat field same layer annular distribution is with the distance increase of distance center tower
And increase.
Wherein, strip notch is provided on several heliostat fields of central tower.
Wherein, the heliostat field outermost peripheral edge is provided with the propeller driven by motor, and heliostat field is in propeller
It is rotated under drive around central tower.
Wherein, the tower type solar optically focused platform waterborne, further includes the secondary condensation for being set to the tower top of central tower
Device, secondary light condensing device include fixed frame and the recessed concave emission mirror that is set in fixed frame;Concave emission
Mirror inner surface is provided with cricoid bulge-structure, and sunlight is injected concave emission mirror inner surface, rolled over through bulge-structure by heliostat
Rear light-ray condensing is penetrated in the heat collector in central tower.
Wherein, the support device include accept truss frame, first support bar and it is horizontally hinged in plane girder far from
Guide rail on heart tower side;It is hinged close to central tower side or accept the middle part of truss frame to accept truss frame one end and plane girder
It is hinged with the truss support upper end be fixed on plane girder;Truss frame is accepted far from one end and first support bar of central tower
End is hinged, and the lower end of first support bar is rotatably connected to the first pulley in the first slideway for being sheathed on guide rail;First pulley with
One first wirerope is fixedly connected, the both ends of the first wirerope and the first hoist and volume Two for being respectively arranged at guide rail both ends
Device is raised to be fixedly connected;First hoist and the work of the second hoist are by the first wirerope toward a layback.
Wherein, the support device further includes second support bar and third support rod, is located at the two of the first slideway on guide rail
Lateral edge is axially provided with the second slideway and third slideway;The upper end of second support bar and third support rod is by hinged seat and accepts
The one end of truss frame far from central tower is hinged;The lower end of second support bar and third support rod is rotatably connected to is sheathed on respectively
Two slideways and second pulley and third pulley in third slideway;The shaft of first support bar passes through second support bar and third branch
Between strut, first support bar and second support bar are arranged in a crossed manner;Second pulley is fixedly connected with one second wirerope, third
Pulley is fixedly connected with a third wirerope;Second wirerope and third wirerope both ends and the first hoist and the second hoist
It is fixedly connected;The winding direction of second wirerope and third wirerope on the first hoist it is identical and with the first wirerope
Winding direction on one hoist is opposite;When first hoist and the second hoist work the first wirerope toward a layback, second
Wirerope and third wirerope are toward another layback.
The utility model has the following beneficial effects:
1, the utility model rationally utilizes water surface space, more preferably utilizes water resource, and the natural planarization of the water surface increases tower
The construction scale and generated energy of formula solar energy thermo-power station.
2, the utility model periphery gradually increases rigid heliostat field arrangement to internal layer, reduces wave action pair
The influence of settled date specular reflectivity.
3, the heliostat field arrangement of the utility model strip notch solves land heliostat field arrangement and needs to consider
The problem of central tower shadow occlusion, heliostat field arrangement are more compact.
4, the utility model can relatively accurately automatically track the variation at sunray incident orientation angle and the elevation angle, so that too
The maximization of sunlight reflectivity.
5, the mode for the high torque that traditional axis rotates is changed into the mode of promotion by the support device of the utility model, by
Manage more stable, adjustment effect is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure top view of the utility model;
Fig. 2 is a kind of structural schematic diagram of embodiment of floatation unit of the utility model;
Fig. 3 is Fig. 2 right view;
Fig. 4 is that relational graph is arranged in the floatation unit of the utility model and first hoist and second hoist;
Fig. 5 is the structural schematic diagram of the floatation unit another kind embodiment of the utility model;
Fig. 6 is the guide rail structure schematic diagram of the utility model;
Fig. 7 is the utility model first support bar structural schematic diagram;
Fig. 8 is the utility model hinge base structure schematic diagram;
Fig. 9 is the utility model secondary light condensing device working state schematic representation;
Figure 10 is the utility model concave emission mirror present invention looks up structural representation.
Appended drawing reference indicates in figure are as follows:
1- central tower, 11- heat collector, 2- heliostat field, 21- floatation unit, 22- plane girder, 23- floating block, 24- half are soft
Property connector, 25- truss support, 3- support device, 30- hinged seat, 31- accepts truss frame, 32- first support bar, 33- are led
Rail, the first slideway of 331-, the second slideway of 332-, 333- third slideway, 34- first pulley, the first wirerope of 35-, 36- first
Hoist, the second hoist of 37-, 38- second support bar, the second wirerope of 382-, 39- third support rod, 392- third steel wire
Rope, 10- strip notch, 4- motor, 41- propeller, 5- secondary light condensing device, 52- concave emission mirror, 53- bulge-structure,
100- heliostat.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-10, a kind of tower type solar optically focused platform waterborne, including central tower 1 and it is several surround central tower 1
The heliostat field 2 of level annular distribution;Heliostat field 2 include several floatation units 21, floatation unit 21 include plane girder 22,
It is fixed on the floating block 23 of 22 lower part of plane girder and is set to 22 upper surface of plane girder for accepting the branch of heliostat 100
Support arrangement 3;The plane girder 22 of the adjacent floatation unit 21 of the 2 same layer annular distribution of heliostat field passes through several companies semi-flexible
Fitting 24 is hinged;It is hinged by several connectors 24 semi-flexible between the adjacent annular of the heliostat field 2.Plane girder 22 by
Light steel building material assembles to be formed.22 lower part of plane girder is fixed in the insertion of floating block 23.
Referring to Fig. 1-10, the support device 3 includes accepting truss frame 31, first support bar 32 and horizontally hinged in flat
Face truss 22 is far from the guide rail 33 on 1 side of central tower;31 one end of truss frame and plane girder 22 are accepted close to 1 side of central tower
Middle part that is hinged or accepting truss frame 31 and 25 upper end of truss support being fixed on plane girder 22 are hinged;Accept truss frame
31 one end far from central tower 1 and 32 upper end of first support bar are hinged, and the lower end of first support bar 32, which is rotatably connected to, to be sheathed on
First pulley 34 in first slideway 331 of guide rail 33;First pulley 34 is fixedly connected with one first wirerope 35, the first steel wire
The both ends of rope 35 are fixedly connected with the first hoist 36 and the second hoist 37 for being respectively arranged at 33 both ends of guide rail;First elevator
Device 36 and the work of the second hoist 37 are by the first wirerope 35 toward a layback.
Referring to Fig. 1-10, the support device 3 further includes second support bar 38 and third support rod 39, is located on guide rail 33
The two sides of first slideway 331 are axially disposed the second slideway 332 and third slideway 333;Second support bar 38 and third support
The upper end of bar 39 is hinged by hinged seat 30 and the undertaking one end of truss frame 31 far from central tower 1;Second support bar 38 and third
The lower end of support rod 39 is rotatably connected to is sheathed on the second slideway 332 and second pulley and third in third slideway 333 respectively
Pulley;The shaft of first support bar 32 is across second support bar 38 and third support rod 39, first support bar 32 and second
Support rod 38 is arranged in a crossed manner;Second pulley is fixedly connected with one second wirerope 382, third pulley and a third wirerope
392 are fixedly connected;Second wirerope 382 and 392 both ends of third wirerope and the first hoist 36 and the second hoist 37 are fixed
Connection;The winding direction of second wirerope 382 and third wirerope 392 on the first hoist 36 it is identical and with the first steel wire
Winding direction of the rope 35 on the first hoist 36 is opposite;First hoist 36 and the second hoist 37 the first wirerope 35 of work
When toward a layback, the second wirerope 382 and third wirerope 392 are toward another layback.
Referring to Fig. 1-10, the spacing of the adjacent annular of the heliostat field 2 increases with increasing at a distance from central tower 1
Greatly.2 wave force of heliostat field is relatively gradually decreased by periphery to internal layer, so periphery gradually increases heliostat field 2 to internal layer
Rigidity, to adapt to the wave force being gradually reduced
Referring to Fig. 1-10,21 spacing of adjacent floatation unit of the 2 same layer annular distribution of heliostat field is with distance center
Tower 1 increases apart from increase.2 wave force of heliostat field is relatively gradually decreased by periphery to internal layer, thus periphery arrive internal layer by
Cumulative plus 2 rigidity of heliostat field, to adapt to the wave force being gradually reduced
Referring to Fig. 1-10, strip notch 10 is provided on several heliostat fields 2 of central tower 1.To avoid central tower yin
Influence of the shadow to reflection light.
Referring to Fig. 1-10,2 outermost peripheral edge of heliostat field is provided with the propeller 41 driven by motor 4, heliostat
Field 2 rotates under the drive of propeller 41 around central tower 1.
It further include the secondary light condensing device 5 for being set to the tower top of central tower 1 referring to Fig. 1-10, secondary light condensing device 5 includes
Fixed frame and the recessed concave emission mirror 52 being set in fixed frame;52 inner surface of concave emission mirror is provided with ring-type
Bulge-structure 53, heliostat 100 by sunlight inject 52 inner surface of concave emission mirror, through bulge-structure 53 refraction after light
The heat collector 11 being gathered in central tower 1.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.