CN103576701B - A kind of middle-size and small-size heliostat array system with multiple equilibrium device - Google Patents
A kind of middle-size and small-size heliostat array system with multiple equilibrium device Download PDFInfo
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- CN103576701B CN103576701B CN201310546267.6A CN201310546267A CN103576701B CN 103576701 B CN103576701 B CN 103576701B CN 201310546267 A CN201310546267 A CN 201310546267A CN 103576701 B CN103576701 B CN 103576701B
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Abstract
The present invention relates to tower type solar thermal-arrest electricity generation system technical field, especially a kind of middle-size and small-size heliostat array system with multiple equilibrium device, by the heliostat driven carriage of band counterbalance weight, there is linkage assembly and the solar tracking tracing control driving mechanism three parts composition of balance device, the described each heliostat driving stem had in the linkage assembly of balance device and the heliostat driven carriage array of band counterbalance weight is fixedly connected with, composition heliostat array, the described linkage assembly with balance device is also provided with solar tracking tracing control driving mechanism, the heliostat driven carriage of described band counterbalance weight is arranged in around solar tracking tracing control driving mechanism.The present invention is with low cost, control is simple, Installation and Debugging are convenient, it is convenient to keep in repair.
Description
Technical field
The present invention relates to a kind of tower type solar thermal-arrest electricity generation system, particularly relate to a kind of middle-size and small-size heliostat array system with multiple equilibrium device.
Background technology
From the current published device about middle-size and small-size heliostat array, there are more following defects: first the installation arrangement position of the single heliostat of these devices has a fixed geometry (as: isosceles triangle and hexagon etc.) and size; Secondly the driving power of the drived control mechanism of these devices strengthens with the quantity increase of single heliostat; Multipoint synchronous is needed to drive when array is larger; The driving bindiny mechanism of drived control mechanism has thing, north and south, lifting orientation sliding axle to lead; A drived control mechanism occupies a single heliostat position; What these devices can only be installed is parallel in the plane on ground.
Summary of the invention
In order to overcome the deficiency of existing technology, the invention provides a kind of middle-size and small-size heliostat array system with multiple equilibrium device.
In order to overcome the defect existed in background technology, the technical solution adopted for the present invention to solve the technical problems is: this middle-size and small-size heliostat array system with multiple equilibrium device is by the heliostat driven carriage with counterbalance weight, there is linkage assembly and the solar tracking tracing control driving mechanism three parts composition of balance device, the described each heliostat driving stem had in the linkage assembly of balance device and the heliostat driven carriage array of band counterbalance weight is fixedly connected with, composition heliostat array, the described linkage assembly with balance device is also provided with solar tracking tracing control driving mechanism, the heliostat driven carriage of described band counterbalance weight is arranged in around solar tracking tracing control driving mechanism, described a kind of middle-size and small-size heliostat array system with multiple equilibrium device can be installed in the plane and also can be arranged on inclined-plane.
According to another embodiment of the invention, the heliostat driven carriage comprising described band counterbalance weight is further at least 4.
According to another embodiment of the invention, the heliostat driven carriage comprising described band counterbalance weight further comprises the heliostat monomer driven carriage with angular transition function, heliostat driving stem, monomer driven carriage counterbalance weight, there is the stand base of three-dimensional position adjustment function, the described sunshine tracking axle with the heliostat monomer driven carriage of angular transition function is connected with heliostat driving stem, monomer driven carriage counterbalance weight keeps suspension status to be connected with the picture frame of the heliostat monomer driven carriage with angular transition function, the heliostat monomer driven carriage finally with angular transition function be arranged on again there is three-dimensional position adjustment function stand base on.
According to another embodiment of the invention, comprise the described linkage assembly with balance device further and comprise connecting rod frame, counterbalance weight installing frame, connecting rod counterbalance weight, wire rope, counterbalance weight pedestal, described heliostat driving stem is all connected with connecting rod frame, described wire rope is connected with connecting rod frame by several pulley one end on counterbalance weight installing frame, the other end is connected with connecting rod counterbalance weight, such composition one group of balance device, connecting rod frame is connected with the driver output frame of solar tracking tracing control driving mechanism.
According to another embodiment of the invention, the one end comprising described wire rope is further connected with connecting rod frame by the pulley on counterbalance weight installing frame, the other end is connected with connecting rod counterbalance weight by the pulley on counterbalance weight installing frame, forms the balance device that a group is at least 2 groups.
According to another embodiment of the invention, comprise described solar tracking tracing control driving mechanism further and comprise main rotating shaft, sunshine tracking axle, sunshine tracking is popped one's head in, pitching drive motor, rotary drive motor, driver output frame, driving mechanism carriage, solar panel, driving mechanism pedestal, described main rotating shaft is arranged on driving mechanism carriage, rotary drive motor is axially connected with main rotating shaft, pitching drive motor connects driver output frame, sunshine tracking axle connects driver output frame, after connecting, pitching drive motor and sunshine tracking axle are arranged on main rotating shaft, sunshine tracking probe and solar panel are arranged on sunshine tracking axle, driving mechanism carriage is arranged on driving mechanism pedestal, described driving mechanism pedestal is at least 2.
The invention has the beneficial effects as follows: the present invention makes the two dimension of solar tracking tracing control driving mechanism drive power very little by the heliostat driven carriage with the band counterbalance weight of monomer driven carriage counterbalance weight with the linkage assembly with balance device, and this driving power does not change with the size of heliostat array, a set of heliostat array only needs a solar tracking tracing control driving mechanism in theory, and need not occupy the position of the heliostat driven carriage of band counterbalance weight; As long as the heliostat driven carriage of band counterbalance weight is more than 4, be connected with the connecting rod frame of linkage assembly by certain method of attachment, just can without the guiding sliding axle in thing, north and south, lifting orientation, to realize the motion required for sunshine tracking; The concrete installation site of the present invention to the heliostat driven carriage of band counterbalance weight does not have strict geometric configuration or dimensional requirement, as long as the connection relative position consistent size of the relative position size between the heliostat driven carriage of band counterbalance weight and connecting rod frame; Heliostat array of the present invention except installable plane upper outside, on the inclined-plane that can also install.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the one-piece construction schematic diagram that the present invention installs in the plane;
Fig. 2 is the one-piece construction schematic diagram that the present invention is arranged on inclined-plane;
Fig. 3 is the heliostat driven carriage array schematic diagram of band counterbalance weight of the present invention;
Fig. 4 is the linkage assembly schematic diagram that the present invention has balance device;
Fig. 5 is solar tracking tracing control driving mechanism schematic diagram of the present invention;
Fig. 6 is the heliostat driven carriage schematic diagram of band counterbalance weight of the present invention;
Fig. 7 is the balance device schematic diagram of linkage assembly of the present invention;
Wherein: 1, with the heliostat driven carriage of counterbalance weight, 2, there is the linkage assembly of balance device, 3, solar tracking tracing control driving mechanism, 1-1, there is the heliostat monomer driven carriage of angular transition function, 1-2, heliostat driving stem, 1-3, monomer driven carriage counterbalance weight, 1-4, there is the stand base of three-dimensional position adjustment function, 2-1, connecting rod frame, 2-2, counterbalance weight installing frame, 2-3, connecting rod counterbalance weight, 2-4, wire rope, 2-5, counterbalance weight pedestal, 3-1, main rotating shaft, 3-2, sunshine tracking axle, 3-3, sunshine tracking is popped one's head in, 3-4, pitching drive motor, 3-5, rotary drive motor, 3-6, driver output frame, 3-7, driving mechanism carriage, 3-8, solar panel, 3-9, driving mechanism pedestal.
Embodiment
As figure
1and figure
2shown in, a kind of middle-size and small-size heliostat array system with multiple equilibrium device, by the heliostat driven carriage 1 of band counterbalance weight, there is linkage assembly 2 and the solar tracking tracing control driving mechanism 3 three parts composition of balance device, the each heliostat driving stem 1-2 had in the linkage assembly 2 of balance device and the heliostat driven carriage array 1 of band counterbalance weight is fixedly connected with, composition heliostat array, the linkage assembly 2 with balance device is also provided with solar tracking tracing control driving mechanism 3, the heliostat driven carriage (1) of described band counterbalance weight is arranged in around solar tracking tracing control driving mechanism 3.The heliostat driven carriage 1 of described band counterbalance weight is at least 4.
Figure
1be mounted in the schematic diagram in plane, the middle-size and small-size heliostat array system in the plane with multiple equilibrium device is installed, the heliostat monomer driven carriage 1-1 main direction turning axle with angular transition function of the heliostat driven carriage 1 of its band counterbalance weight, it has list group balance device or the connecting rod counterbalance weight 2-3 of the linkage assembly 2 of balance device, and the driving mechanism carriage 3-7 of solar tracking tracing control driving mechanism 3 needs perpendicular to the ground, the heliostat driven carriage 1 of all band counterbalance weights at grade, the connecting rod frame 2-1 with the linkage assembly 2 of balance device is parallel to the ground.
Figure
2be mounted in the schematic diagram on inclined-plane, be arranged on middle-size and small-size heliostat array system inclined-plane with multiple equilibrium device, the heliostat monomer driven carriage 1-1 main direction turning axle with angular transition function of the heliostat driven carriage 1 of its band counterbalance weight, it has list group balance device or the connecting rod counterbalance weight 2-3 of the linkage assembly 2 of balance device, and the driving mechanism carriage 3-7 of solar tracking tracing control driving mechanism 3 needs perpendicular to the ground, and the bottom surface with the stand base 1-4 of three-dimensional position adjustment function of heliostat driven carriage 1 with counterbalance weight tilts, pitch angle is consistent with large inclined-plane, the bottom surface of the driving mechanism pedestal 3-9 of solar tracking tracing control driving mechanism 3 is had to be tilt again, Ye Yu great inclined-plane, pitch angle consistent, the array of the heliostat driven carriage 1 of this belt transect counterbalance weight will become arranged in step shape based on inclined-plane, and the connecting rod frame 2-1 with the linkage assembly 2 of balance device is parallel with inclined-plane.
As figure
3and figure
6shown in, the heliostat driven carriage 1 of described band counterbalance weight comprise there is angular transition function heliostat monomer driven carriage 1-1, heliostat driving stem 1-2, monomer driven carriage counterbalance weight 1-3, there is the stand base 1-4 of three-dimensional position adjustment function.Figure
3the shown heliostat array be made up of the heliostat driven carriage 1 of band counterbalance weight, figure
6the details enlarged drawing of the heliostat driven carriage 1 of shown band counterbalance weight.
The heliostat monomer driven carriage 1-1 with angular transition function can be the heliostat driven carriage utilizing various angular transition principle, these heliostat driven carriage utilize different angular transition principles, realize the angle corresponding relation between the level crossing incident light of meeting geometric optics and reflected light and catoptron normal.
Monomer driven carriage counterbalance weight 1-3 is connected with hang with the picture frame of the heliostat monomer driven carriage 1-1 with angular transition function, play equilibrium activity, centered by the pitching turning axle being with the heliostat driven carriage 1 of counterbalance weight, when making the heliostat driven carriage 1 of band counterbalance weight do luffing, moment is very little, and the words centered by the orientation rotation axle being with the heliostat driven carriage 1 of counterbalance weight, heliostat driven carriage 1 is symmetrical substantially, and the resultant couple therefore when the orientation of single heliostat driven carriage 1 and pitching rotary motion will be very little.
The sunshine tracking axle with the heliostat monomer driven carriage 1-1 of angular transition function is connected with one end of heliostat driving stem 1-2, and the other end of heliostat driving stem 1-2 is connected with connecting rod frame 2-1 again, link on request with the heliostat driven carriage 1 realizing the band counterbalance weight in all arrays, as long as the heliostat driven carriage 1 of band counterbalance weight is more than 4, be connected with the connecting rod frame 2-1 of linkage assembly 2 in the requsst listed below, just can without the guiding sliding axle in thing, north and south, lifting orientation, to realize the motion required for sunshine tracking.This requirement is: more than 3, another arranges more than 1 a row.
The heliostat monomer driven carriage 1-1 finally with angular transition function be arranged on again there is three-dimensional position adjustment function stand base 1-4 on, about this pedestal has level within the specific limits, the front and back two peacekeeping lifting altogether mobile adjustment of three-dimensional and locking function.
As figure
4and figure
7shown in, the linkage assembly 2 with balance device comprises connecting rod frame 2-1, counterbalance weight installing frame 2-2, connecting rod counterbalance weight 2-3, wire rope 2-4, counterbalance weight pedestal 2-5, the heliostat driving stem 1-2 of the heliostat driven carriage 1 of all band counterbalance weights in array is all connected with connecting rod frame 2-1, wire rope 2-4 is by several pulleys on counterbalance weight installing frame 2-2, one end is connected with connecting rod frame 2-1, the other end is connected with connecting rod counterbalance weight 2-3, such composition one group of balance device, this balance device is at least 2 groups, by the connection of some groups of above-mentioned balance devices and connecting rod frame 2-1, the connecting rod frame 2-1 being connected to heliostat driving stem 1-2 is made to be in close to weight balancing state, only need very little power just to move by drive link frame 2-1, connecting rod frame 2-1 is connected with the driver output frame 3-6 of solar tracking tracing control driving mechanism 3 again.The concrete quantity of balance device should be determined according to the size of array and floor area, and the weight of connecting rod counterbalance weight 2-3 should be determined according to the weight of connecting rod frame 2-1.Connecting rod frame 2-1's and each heliostat driving stem 1-2 between size and the concrete relative position size and dimension of heliostat driven carriage 1 of geometric configuration and each band counterbalance weight completely the same.Contrary with the moving direction of connecting rod frame 2-1 at the plane inside connecting rod counterbalance weight 2-3 perpendicular to ground, at (connecting rod counterbalance weight 2-3 is relative ground static in the plane being parallel to ground) that the plane inside connecting rod counterbalance weight 2-3 being parallel to ground can be fixing (connecting rod counterbalance weight 2-3 follows connecting rod frame 2-1 and moves in the plane being parallel to ground) with the relative position of connecting rod frame 2-1 or change.The Core Feature of connecting rod frame 2-1 is the sunlight axle locus of the sunshine tracking axle of solar tracking tracing control driving mechanism 3 being passed to each heliostat monomer driven carriage 1-1, make the sunlight axle of the heliostat monomer driven carriage 1-1 in all arrays parallel with solar incident ray, sunlight reflexes on the reception tower of specifying by the catoptron reaching the heliostat monomer driven carriage 1-1 in all arrays.Figure
4shown in by the schematic diagram organized balance device more and be connected with connecting rod frame 2-1, scheme
7shown in be the details enlarged drawing of balance device.
As figure
5shown in, described solar tracking tracing control driving mechanism 3 comprises main rotating shaft 3-1, sunshine tracking axle 3-2, sunshine tracking probe 3-3, pitching drive motor 3-4, rotary drive motor 3-5, driver output frame 3-6, driving mechanism carriage 3-7, solar panel 3-8, driving mechanism pedestal 3-9, described main rotating shaft 3-1 is arranged on driving mechanism carriage 3-7, rotary drive motor 3-5 is axially connected with main rotating shaft 3-1, pitching drive motor 3-4 is arranged on main rotating shaft 3-1 after being connected with driver output frame 3-6 with sunshine tracking axle 3-2, sunshine tracking probe 3-3 and solar panel 3-8 is arranged on sunshine tracking axle 3-2, driving mechanism carriage 3-7 is arranged on driving mechanism pedestal 3-9, described driving mechanism pedestal 3-9 is at least 2.
Overall work principle of the present invention is as follows:
Solar tracking tracing control driving mechanism 3 is a kind of power source and power take-off mechanisms with the middle-size and small-size heliostat array system of multiple equilibrium device of the present invention, the driver output frame 3-6 of solar tracking tracing control driving mechanism 3 is by having the connection of the connecting rod frame 2-1 of the linkage assembly 2 of balance device, the locus of the solar incident ray detected by sunshine tracking axle 3-2 passes to the sunlight axle of each heliostat monomer driven carriage 1-1, make the sunlight axle of the heliostat monomer driven carriage 1-1 in all arrays parallel with solar incident ray, and there is the heliostat monomer driven carriage 1-1 of angular transition function, no matter be utilize which kind of angular transition principle, under the prerequisite of the level crossing incident light of meeting geometric optics and the angle corresponding relation between reflected light and catoptron normal, sunlight is reflexed on the reception tower of specifying by the catoptron of the heliostat monomer driven carriage 1-1 guaranteed in all arrays.Because each heliostat driven carriage 1 is with counterbalance weight, moment when making each heliostat driven carriage 1 make pursuit movement is very little, there is linkage assembly 2 again with multiple equilibrium device, make the size of no matter connecting rod frame 2-1, the i.e. size of heliostat array, the driving moment of solar tracking tracing control driving mechanism 3 is very not large, and does not change with the size of heliostat array, so not only the mechanical precision followed the tracks of of energy-conserving and environment-protective but also ensure.
In actual applications, relative to the tower light-concentrating solar heat-collection of tradition, photo-thermal, photovoltaic generating system, heliostat support unit lighter in weight and weight distribution are even, are specially adapted to roof, booth are installed in the present invention.And, because the present invention has installed the feature of solar panel without the need to external connection power source, so make the infrastructure construction expense of the heliostat field of tower Photospot solar greatly reduce.In addition, because native system is without the need to external connection power and operation circuit, if so data acquisition and relevant ACTIVE CONTROL will be carried out to system, the modes such as region controlled in wireless or communication network can be adopted to operate.
Claims (3)
1. one kind has the middle-size and small-size heliostat array system of multiple equilibrium device, by the heliostat driven carriage (1) of band counterbalance weight, there is linkage assembly (2) and solar tracking tracing control driving mechanism (3) the three parts composition of balance device, it is characterized in that, the described each heliostat driving stem (1-2) had in the linkage assembly (2) of balance device and the heliostat driven carriage array (1) of band counterbalance weight is fixedly connected with, composition heliostat array, the described linkage assembly (2) with balance device is also provided with solar tracking tracing control driving mechanism (3), the heliostat driven carriage (1) of described band counterbalance weight is arranged in solar tracking tracing control driving mechanism (3) around, described a kind of middle-size and small-size heliostat array system with multiple equilibrium device is installed in the plane or is arranged on inclined-plane, the heliostat driven carriage (1) of described band counterbalance weight comprises the heliostat monomer driven carriage (1-1) with angular transition function, heliostat driving stem (1-2), monomer driven carriage counterbalance weight (1-3), there is the stand base (1-4) of three-dimensional position adjustment function, the described sunshine tracking axle with the heliostat monomer driven carriage (1-1) of angular transition function is connected with heliostat driving stem (1-2), monomer driven carriage counterbalance weight (1-3) keeps suspension status to be connected with the picture frame of the heliostat monomer driven carriage (1-1) with angular transition function, the heliostat monomer driven carriage (1-1) finally with angular transition function be arranged on again there is three-dimensional position adjustment function stand base (1-4) on, the described linkage assembly (2) with balance device comprises connecting rod frame (2-1), counterbalance weight installing frame (2-2), connecting rod counterbalance weight (2-3), wire rope (2-4), counterbalance weight pedestal (2-5), described heliostat driving stem (1-2) is all connected with connecting rod frame (2-1), described wire rope (2-4) is connected with connecting rod frame (2-1) by several pulley one end on counterbalance weight installing frame (2-2), the other end is connected with connecting rod counterbalance weight (2-3), such composition one group of balance device, connecting rod frame (2-1) is connected with the driver output frame (3-6) of solar tracking tracing control driving mechanism (3), described solar tracking tracing control driving mechanism (3) comprises main rotating shaft (3-1), sunshine tracking axle (3-2), sunshine tracking probe (3-3), pitching drive motor (3-4), rotary drive motor (3-5), driver output frame (3-6), driving mechanism carriage (3-7), solar panel (3-8), driving mechanism pedestal (3-9), described main rotating shaft (3-1) is arranged on driving mechanism carriage (3-7), rotary drive motor (3-5) is axially connected with main rotating shaft (3-1), pitching drive motor (3-4) connects driver output frame (3-6), sunshine tracking axle (3-2) connects driver output frame (3-6), after connecting, pitching drive motor (3-4) and sunshine tracking axle (3-2) are arranged on main rotating shaft (3-1), sunshine tracking probe (3-3) and solar panel (3-8) are arranged on sunshine tracking axle (3-2), driving mechanism carriage (3-7) is arranged on driving mechanism pedestal (3-9), described driving mechanism pedestal (3-9) is at least 2.
2. a kind of middle-size and small-size heliostat array system with multiple equilibrium device according to claim 1, it is characterized in that, the heliostat driven carriage (1) of described band counterbalance weight is at least 4.
3. a kind of middle-size and small-size heliostat array system with multiple equilibrium device according to claim 1, it is characterized in that, one end of described wire rope (2-4) is connected with connecting rod frame (2-1) by the pulley on counterbalance weight installing frame (2-2), the other end is connected with connecting rod counterbalance weight (2-3) by the pulley on counterbalance weight installing frame (2-2), forms the balance device that a group is at least 2 groups.
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| CN201310546267.6A CN103576701B (en) | 2013-11-07 | 2013-11-07 | A kind of middle-size and small-size heliostat array system with multiple equilibrium device |
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| CN201310546267.6A CN103576701B (en) | 2013-11-07 | 2013-11-07 | A kind of middle-size and small-size heliostat array system with multiple equilibrium device |
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| CN103576701B true CN103576701B (en) | 2016-03-23 |
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| CN106680964B (en) * | 2017-03-06 | 2023-09-08 | 中海阳能源集团股份有限公司 | Tower heliostat assembly tool and assembly method |
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| US6302099B1 (en) * | 1999-09-16 | 2001-10-16 | Mcdermott Patrick P. | Modular solar tracking frame |
| US6848442B2 (en) * | 2000-01-27 | 2005-02-01 | Michael B. Haber | Solar panel tilt mechanism |
| CN101728981A (en) * | 2008-10-24 | 2010-06-09 | 安科太阳能公司 | Terrestrial solar tracking photovoltaic array |
| CN202166898U (en) * | 2011-03-20 | 2012-03-14 | 邱定平 | Sun-tracking mechanism |
| CN103353762A (en) * | 2013-08-05 | 2013-10-16 | 中科院南京天文仪器有限公司 | Tracking device for sun and satellite |
| CN203561888U (en) * | 2013-11-07 | 2014-04-23 | 常州市亚美电气制造有限公司 | Small and medium-sized heliostat array system having multi-point balancing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012116341A1 (en) * | 2011-02-24 | 2012-08-30 | Peak Flux Inc. | Optical concentrator systems, devices, and methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6302099B1 (en) * | 1999-09-16 | 2001-10-16 | Mcdermott Patrick P. | Modular solar tracking frame |
| US6848442B2 (en) * | 2000-01-27 | 2005-02-01 | Michael B. Haber | Solar panel tilt mechanism |
| CN101728981A (en) * | 2008-10-24 | 2010-06-09 | 安科太阳能公司 | Terrestrial solar tracking photovoltaic array |
| CN202166898U (en) * | 2011-03-20 | 2012-03-14 | 邱定平 | Sun-tracking mechanism |
| CN103353762A (en) * | 2013-08-05 | 2013-10-16 | 中科院南京天文仪器有限公司 | Tracking device for sun and satellite |
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