CN107577250A - A kind of solar tracking heat collection device for photo-thermal power generation - Google Patents
A kind of solar tracking heat collection device for photo-thermal power generation Download PDFInfo
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- CN107577250A CN107577250A CN201710975547.7A CN201710975547A CN107577250A CN 107577250 A CN107577250 A CN 107577250A CN 201710975547 A CN201710975547 A CN 201710975547A CN 107577250 A CN107577250 A CN 107577250A
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- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 238000005286 illumination Methods 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The invention discloses a kind of solar tracking heat collection device for photo-thermal power generation, including two height-adjustable columns and main shaft, the both ends of main shaft are separately positioned on the top of two columns, column connecting power device one, the axial both sides of main shaft are provided with the mirror plate of multigroup arc, the both sides of main shaft are respectively equipped with crossbeam, and crossbeam is fixedly connected by overarm brace with main shaft；Mirror plate is fixedly connected by reflective plate bracket with crossbeam, and thermal-collecting tube is provided with the focal position of reflective mirror panel, and thermal-collecting tube is fixedly connected by thermal-arrest pipe support with main shaft；Intensity of illumination detector is provided at both ends with thermal-collecting tube；It is additionally provided with gear bar below main shaft, the crossbeam of the both ends of gear bar respectively with main shaft both sides is connected, and power set two are additionally provided with column.The present invention is simple in construction, can not only track sun altitude, and can carry out azimuthal tracking to the sun, improves tracking efficiency, and simple in construction, has saved cost.
Description
Technical field
Patent of the present invention belongs to solar power plant technical field, and in particular to a kind of solar energy for photo-thermal power generation
Tracking heat collection device.
Background technology
At present, the technology that applied solar energy generates electricity mainly has two kinds：One kind is solar photovoltaic technology, and one kind is too
The positive hot generation technology of energy.Photovoltaic power generation technology application is more ripe, but there is many defects：First, in solar cell
Production in can consume silicon while cause environmental pollution；Secondly, the conversion efficiency of photovoltaic cell is relatively low, is usually no more than 20%；Most
Afterwards, photovoltaic generation mode is had a great influence by weather.By contrast, solar energy thermal-power-generating technology has a clear superiority：Whole system
Using conventional material, environmental pollution will not be caused；Energy storage device, power generation stabilization can be installed additional.
In solar heat power generation system, the most key be make reflective mirror kept all the time with the sun optimal relative position,
Improve the device of Solar use efficiency.Tracking control system of the prior art can only often carry out simple elevation angle with
Track, it is less efficient.And two dimension controller is complicated, cost is very high.
The content of the invention
For deficiency of the prior art, the invention provides a kind of solar tracking heat collection dress for photo-thermal power generation
Put.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of solar tracking heat collection device for photo-thermal power generation, including two height-adjustable columns and main shaft, it is described
The both ends of main shaft are separately positioned on the top of two columns, the column connecting power device one, and the power set are used to adjust
The height of the column is saved, the axial both sides of the main shaft are provided with the mirror plate of multigroup arc, the both sides difference of the main shaft
Provided with crossbeam, the crossbeam is fixedly connected by overarm brace with the main shaft；The mirror plate by reflective plate bracket with
The crossbeam is fixedly connected, and the focal position of reflective mirror panel is provided with the thermal-collecting tube with the main axis parallel, thermal-collecting tube leads to
Thermal-arrest pipe support is crossed to be fixedly connected with the main shaft；Intensity of illumination detector is provided at both ends with thermal-collecting tube；Below the main shaft
It is additionally provided with the gear bar of circular arc, the crossbeam of the both ends of the gear bar respectively with main shaft both sides is connected, on the column also
Provided with the power set two for driving the gear bar movement.
Preferably, also include controller, the power set one, power set two and intensity of illumination detector are and institute
State controller connection.
Preferably, the reflective plate bracket is V-shaped.
Preferably, the center of circle of the rack is located on the axis of the main shaft.
Preferably, the both sides for being arranged on the main shaft that multigroup mirror plate is arranged side by side, and the reflective mirror of main shaft both sides is consolidated
It is symmetrical on main shaft to determine device.
Preferably, the column is the hydraulic cylinder with push rod.
Preferably, the height adjustment range of the column is not less than the 14% of mirror plate array horizontal length.
Preferably, when two stem heights are identical, the intensity of illumination detector installed in thermal-collecting tube both ends distinguishes position
In the surface at outermost two mirror plate edges.
Preferably, the drive device one is hydraulic electric motor.
Preferably, the power set two include motor and reductor, the gear bar connects with the speed reducer drive
Connect, the reductor and the motor connection.
The beneficial effects of the invention are as follows：
The present invention can not only adjust mirror plate by gear bar, the tracking to sun altitude be realized, also by two
The height regulation of column, realizes the tracking to solar azimuth so that and mirror plate keeps most preferably relative to put with the sun all the time,
Improve the utilization ratio of solar energy.The present invention is simple in construction, can not only track sun altitude, and can be in certain model
Enclose it is interior azimuthal tracking is carried out to the sun, improve tracking efficiency, while avoid the design of the two dimension controller of complexity, section
About cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention.
Reference numerals list：
1- thermal-collecting tubes；2- intensity of illumination detectors；3- thermal-arrest pipe supports；4- reflective mirror versions；5- reflective plate brackets；6- crossbeams；7- is horizontal
Boom support；8- gear bars；9- main shafts；10- columns；11- controllers；12- power set two；13- power set one.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
As shown in Figure 1 and Figure 2, a kind of solar tracking heat collection device for photo-thermal power generation, including two height-adjustable vertical
Post 10 and main shaft 9, the both ends of main shaft 9 are separately positioned on the top of two columns 10, the connecting power device 1 of column 10, power
Device is used for the height of adjusting post 10, and the axial both sides of main shaft 9 are provided with the mirror plate 4 of multigroup arc, the both sides point of main shaft 9
Not She You crossbeam 6, crossbeam 6 is fixedly connected by overarm brace 7 with main shaft 9；Mirror plate 4 passes through reflective plate bracket 5 and crossbeam 6
It is fixedly connected, the thermal-collecting tube 1 parallel with main shaft 9 is provided with the focal position of reflective mirror panel, thermal-collecting tube 1 passes through thermal-arrest pipe support
3 are fixedly connected with main shaft 9；Intensity of illumination detector 2, intensity of illumination detector 2 and reflective mirror are provided at both ends with thermal-collecting tube 1
The perpendicular setting in the edge of plate 4, the lower section of main shaft 9 are additionally provided with the gear bar 8 of circular arc, the both ends of gear bar 8 respectively with 9 liang of main shaft
The crossbeam 6 of side is connected, and the power set 2 12 moved for drive gear bar 8 are additionally provided with column 10.Also include controller
11, power set 1, power set 2 12 and intensity of illumination detector 2 are connected with controller 11.Reflective plate bracket 5 is in V
Shape.The center of circle of rack is located on the axis of main shaft 9.Multigroup mirror plate 4 both sides for being arranged on main shaft 9 arranged side by side, and 9 liang of main shaft
The reflective mirror fixing device of side is symmetrical on main shaft 9.
Column 10 in this example is the hydraulic cylinder with push rod, and the end of main shaft 9 is fixed on the top of push rod.The height of column 10
Spend adjustable range（Difference between the maximum height and minimum constructive height of column 10）Not less than the array horizontal length of mirror plate 4
14%。
When two columns 10 are highly identical, the intensity of illumination detector 2 installed in the both ends of thermal-collecting tube 1 is located at outermost respectively
The surface at two edges of mirror plate 4 of side.
Drive device one is hydraulic electric motor.Power set 2 12 include motor and reductor, gear bar 8 and speed reducer drive
Connection, reductor and motor connection.
During work, the drive gear bar 8 of power set 2 12 is controlled according to current sun position by controller 11, to too
Sun carries out the tracking of elevation angle；Controller 11 is to determine altitude of the sun by the calculating to track of sun according to season and time
So as to control power set 2 12.Meanwhile controller 11 is compared to the numerical value of two illumination detectors, if thermal-collecting tube 1
When the Intensity of the sunlight that the detector of left end detects is less than the numerical value of right-hand member, illustrate that the sun is located at the right side of main shaft 9, now
Controller 11 controls power set 1 to raise the height of left column 10, while reduces the height of right column 10, until two
The numerical value of detector is equal or reaches height accommodation limit.In this way, reflective mirror can be made to reflect the sun as much as possible
Light is to thermal-collecting tube 1.Similarly, if right-hand member detector numerical value is relatively low, the height of rise right column 10, while it is high to reduce left column 10
Degree.In the case where the adjustable range of column 10 is the 14% of photovoltaic panel horizontal array length, -15 ° ~ 15 ° of azimuth can be achieved and adjust
Section.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, in addition to
Formed technical scheme is combined by above technical characteristic.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of solar tracking heat collection device for photo-thermal power generation, it is characterised in that height-adjustable vertical including two
Post and main shaft, the both ends of the main shaft are separately positioned on the top of two columns, and the column connecting power device one is described dynamic
Power apparatus is used for the height for adjusting the column, and the axial both sides of the main shaft are provided with the mirror plate of multigroup arc, the master
The both sides of axle are respectively equipped with crossbeam, and the crossbeam is fixedly connected by overarm brace with the main shaft；The mirror plate passes through
Reflective plate bracket is fixedly connected with the crossbeam, and the focal position of reflective mirror panel is provided with the thermal-arrest with the main axis parallel
Pipe, thermal-collecting tube are fixedly connected by thermal-arrest pipe support with the main shaft；Intensity of illumination detector is provided at both ends with thermal-collecting tube；Institute
State the gear bar that circular arc is additionally provided with below main shaft, the crossbeam of the both ends of the gear bar respectively with main shaft both sides is connected, institute
State the power set two being additionally provided with column for driving the gear bar movement.
2. it is used for the solar tracking heat collection device of photo-thermal power generation as claimed in claim 1, it is characterised in that also include control
Device, the power set one, power set two and intensity of illumination detector are connected with the controller.
3. it is used for the solar tracking heat collection device of photo-thermal power generation as claimed in claim 1, it is characterised in that the reflector
Support is V-shaped.
4. it is used for the solar tracking heat collection device of photo-thermal power generation as claimed in claim 1, it is characterised in that the rack
The center of circle is located on the axis of the main shaft.
5. it is used for the solar tracking heat collection device of photo-thermal power generation as claimed in claim 1, it is characterised in that multigroup reflective mirror
The plate both sides for being arranged on the main shaft arranged side by side, and the reflective mirror fixing device of main shaft both sides is symmetrical on main shaft.
6. it is used for the solar tracking heat collection device of photo-thermal power generation as claimed in claim 1, it is characterised in that the column is
Hydraulic cylinder with push rod.
7. the solar tracking heat collection device for photo-thermal power generation as described in claim 1 or 6, it is characterised in that described vertical
The height adjustment range of post is not less than the 14% of mirror plate array horizontal length.
8. it is used for the solar tracking heat collection device of photo-thermal power generation as claimed in claim 1, it is characterised in that when two columns
When highly identical, the intensity of illumination detector installed in thermal-collecting tube both ends is respectively positioned at outermost two mirror plate edges
Surface.
9. it is used for the solar tracking heat collection device of photo-thermal power generation as claimed in claim 6, it is characterised in that the driving dress
It is hydraulic electric motor to put one.
10. it is used for the solar tracking heat collection device of photo-thermal power generation as claimed in claim 1, it is characterised in that the power
Device two includes motor and reductor, and the gear bar is connected with the speed reducer drive, and the reductor connects with the motor
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975547.7A CN107577250A (en) | 2017-10-19 | 2017-10-19 | A kind of solar tracking heat collection device for photo-thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975547.7A CN107577250A (en) | 2017-10-19 | 2017-10-19 | A kind of solar tracking heat collection device for photo-thermal power generation |
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| CN107577250A true CN107577250A (en) | 2018-01-12 |
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| CN201710975547.7A Pending CN107577250A (en) | 2017-10-19 | 2017-10-19 | A kind of solar tracking heat collection device for photo-thermal power generation |
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|---|---|---|---|---|
| CN2882109Y (en) * | 2006-03-14 | 2007-03-21 | 张耀明 | Butterfly reflection collection photovoltaic generation system |
| CN102520731A (en) * | 2012-01-10 | 2012-06-27 | 洛阳沃德节电科技开发有限公司 | Method for automatically tracking solar rays and automatic tracking system |
| CN202601689U (en) * | 2012-04-18 | 2012-12-12 | 燕山大学 | Double-freedom-degree light following type solar concentrator |
| CN103049004A (en) * | 2012-12-14 | 2013-04-17 | 华南理工大学 | System for tracking sunlight irradiation angle of solar panel |
| CN103259457A (en) * | 2013-06-28 | 2013-08-21 | 山东力诺太阳能电力股份有限公司 | Sun-tracking solar power system support |
| CN204287975U (en) * | 2014-11-10 | 2015-04-22 | 中健元生物科技（天津）有限公司 | A kind of solar tracking heat collection device for solar light-heat power-generation |
| CN204998738U (en) * | 2015-09-02 | 2016-01-27 | 张桂臣 | Boats and ships photovoltaic power generation system |
| CN205332558U (en) * | 2015-12-25 | 2016-06-22 | 天津滨海光热跟踪技术有限公司 | Tracking means for solar photothermal power |
| CN205403190U (en) * | 2016-03-10 | 2016-07-27 | 朱文闯 | Solar energy power generation and heating system |
| CN207473418U (en) * | 2017-10-19 | 2018-06-08 | 南京工程学院 | A kind of solar tracking heat collection device for photo-thermal power generation |
-
2017
- 2017-10-19 CN CN201710975547.7A patent/CN107577250A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2882109Y (en) * | 2006-03-14 | 2007-03-21 | 张耀明 | Butterfly reflection collection photovoltaic generation system |
| CN102520731A (en) * | 2012-01-10 | 2012-06-27 | 洛阳沃德节电科技开发有限公司 | Method for automatically tracking solar rays and automatic tracking system |
| CN202601689U (en) * | 2012-04-18 | 2012-12-12 | 燕山大学 | Double-freedom-degree light following type solar concentrator |
| CN103049004A (en) * | 2012-12-14 | 2013-04-17 | 华南理工大学 | System for tracking sunlight irradiation angle of solar panel |
| CN103259457A (en) * | 2013-06-28 | 2013-08-21 | 山东力诺太阳能电力股份有限公司 | Sun-tracking solar power system support |
| CN204287975U (en) * | 2014-11-10 | 2015-04-22 | 中健元生物科技（天津）有限公司 | A kind of solar tracking heat collection device for solar light-heat power-generation |
| CN204998738U (en) * | 2015-09-02 | 2016-01-27 | 张桂臣 | Boats and ships photovoltaic power generation system |
| CN205332558U (en) * | 2015-12-25 | 2016-06-22 | 天津滨海光热跟踪技术有限公司 | Tracking means for solar photothermal power |
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