CN106440420B - A kind of mixing control formula solar tracking apparatus - Google Patents
A kind of mixing control formula solar tracking apparatus Download PDFInfo
- Publication number
- CN106440420B CN106440420B CN201610839654.2A CN201610839654A CN106440420B CN 106440420 B CN106440420 B CN 106440420B CN 201610839654 A CN201610839654 A CN 201610839654A CN 106440420 B CN106440420 B CN 106440420B
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- solar
- focusing platform
- solar focusing
- platform
- signal
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
- F24S2050/25—Calibration means; Methods for initial positioning of solar concentrators or solar receivers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Abstract
The present invention relates to a kind of mixing control formula solar tracking apparatus, described device includes: that solar focusing platform for solar energy to be focused directly converts solar energy into thermal energy；Machine control modules realize tracking of the solar focusing platform to the sun for controlling the rotation of solar focusing platform；MCU main control module, for calculating the position coordinates of the sun, the rotation of driving machine control modules control solar focusing platform automatically according to time and currently received optical signal.Compared with prior art, the present invention has many advantages, such as that luminous energy is converted into the utilization rate that thermal energy, high conversion efficiency, system are stable, track accurately and improve solar energy.
Description
Technical field
The present invention relates to solar-tracking technical fields, more particularly, to a kind of mixing control formula solar tracking apparatus.
Background technique
With the pressure of population and the excessive exploitation of traditional energy, the research and development of new energy have become global research
Project.Solar energy has entered public sight as a kind of green and pollution-free energy.The application master of solar tracking apparatus
If whether reaching high-efficiency operation based on altitude of the sun light energy absorption platform in Difference angles.
Currently, solar tracking apparatus is mainly the photoelectric conversion used, transfer efficiency is not merely limited to used
Semiconductor material, entire solar module system design is also to have significant effect to its efficiency.Luminous energy is converted directly into heat
Process is more direct than photoelectric conversion, and solar energy source utilization how is improved by reasonably designing luminous energy focus control system platform
Rate is current stingy problem to be solved.
Summary of the invention
The purpose of the present invention is provide a kind of mixing control formula solar tracking apparatus regarding to the issue above.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of mixing control formula solar tracking apparatus, described device include:
Solar focusing platform directly converts solar energy into thermal energy for solar energy to be focused；
Machine control modules realize solar focusing platform to the sun for controlling the rotation of solar focusing platform
Tracking；
MCU main control module, for calculating the position coordinates of the sun, driving automatically according to time and currently received optical signal
The rotation of machine control modules control solar focusing platform.
The solar focusing platform includes:
Runner assembly realizes turning for solar focusing platform for connecting solar focusing platform and machine control modules
It is dynamic；
Solar energy converts component, for following runner assembly to be rotated, then focuses and receives solar energy and converted
For thermal energy；
Stroke limit assembly, for limiting the rotational angle of solar focusing platform.
The runner assembly includes:
Bearing, including the first connection bearing and the second connection bearing are connected, for connecting solar focusing platform and machinery
Control module, the rotation axis as solar focusing platform；
Fixed baffle, including gear wheel fixed baffle and fluting fixed baffle, connect bearing and second with first respectively and connect
Joint bearing connection, for fixing solar energy conversion component；
It is engaged gear wheel, the rotation of solar focusing platform is realized for the control according to machine control modules.
The solar energy converts component
Solar energy vacuum tube, for converting thermal energy for the solar energy received；
Solar energy evacuated pipe holder, for solar energy vacuum tube to be fixed on runner assembly；
Solar focusing curved surface for receiving solar energy, and is reflected and focuses on solar energy vacuum tube；
Organic glass cover board, for penetrating sunlight and protecting solar energy vacuum tube.
The stroke limit assembly includes:
Lead limit switch, for limiting the rotational angle of solar focusing platform；
Lead limit switch frizzen, for manually or automatically triggering lead limit switch；
Lead limit switch frizzen slot is fixed on solar energy conversion component, is opened for storing simultaneously fixed journey system limit
Close frizzen.
The machine control modules include:
Bearing support, for carrying support solar focusing platform and MCU main control module；
Stepper motor realizes solar energy for controlling the rotation of solar focusing platform according to the signal of MCU main control module
Focus tracking of the platform to the sun；
It is engaged pinion gear, for connecting solar focusing platform and stepper motor, realizes the rotation of solar focusing platform.
The MCU main control module includes:
Judge signal acquisition component, the judgement signal for acquisition control solar focusing platform rotational angle；
Driving assembly, for driving the rotation of machine control modules control solar focusing platform；
Location control plate is debugged, is calibrated and is demarcated for the position to solar focusing platform；
MCU master component, for obtaining solar focusing according to judging that the signal of signal acquisition module acquisition is calculated
The direction of platform rotation and angle, and transmit it to driving assembly.
The judgement signal includes the electric signal of optical signal, time signal and lead limit switch.
The judgement signal acquisition component includes:
Photoelectric sensor is installed on solar focusing platform, for acquiring the optical signal being currently received；
Clock chip, for recording time signal；
Lead limit switch signal picker, for acquiring the electric signal of lead limit switch.
The MCU master component includes:
Storage chip rises angle, the optical signal being currently received, time signal and row for storing the local time sun
The electric signal of degree bit switch；
MCU main controller rises angle in conjunction with the local time sun of storage for judging current time according to time signal
Degree, calculates direction and the angle of the rotation of solar focusing platform, and is modified according to the optical signal received to calculated result,
Simultaneously according to the electric signal of lead limit switch, judge whether solar focusing platform needs to brake.
Compared with prior art, the invention has the following advantages:
(1) solar focusing platform is used, realizes the direct conversion of luminous energy to thermal energy, compared with traditional photoelectric conversion,
Form is more direct and transfer efficiency is higher.
(2) stroke limit assembly is set in solar focusing platform, it is ensured that the rotation control of solar focusing platform exists
In certain angular range, it is therefore prevented that focus platform due to tracking inaccurately caused by inertia excess rotation, improve the sun
The collecting efficiency of energy.
(3) sunlight reflection is focused in solar energy vacuum tube by solar focusing curved surface, is on the one hand improved too
The collecting efficiency of positive energy, on the other hand has also been enlarged the acquisition range of solar energy.
(4) it is equipped with organic glass cover board, on the one hand ensure that sunlight can be irradiated to and focus on platform, on the other hand
Solar focusing platform is protected, prevents foreign matter from falling on solar focusing curved surface and destroys focusing curved surface, be also prevented from solar energy
Vacuum tube is destroyed.
(5) it is equipped with lead limit switch frizzen slot, lead limit switch frizzen can stored when not used, improved
The service efficiency of device, saves space.
(6) it is equipped with debugging location control plate, the position of solar focusing platform can be calibrated and be demarcated, make to track
Effect is more accurate, while also having ensured and can manually control under special circumstances device, enhances single unit system
Safety.
(7) on the basis of clock chip, in conjunction with photoelectric sensor as auxiliary, make entire control module is more stable can
It leans on, has great help to the promotion of solar energy utilization ratio.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is perspective view of the invention；
Fig. 3 is structure line frame graph of the invention；
Wherein, 1 is solar focusing platform, and 2 be machine control modules, and 3 be MCU main control module, and 11 be the first connecting shaft
It holds, 12 be the second connection bearing, and 13 be occlusion gear wheel, and 14 be solar energy vacuum tube, and 15 be solar energy evacuated pipe holder, and 16 are
Organic glass cover board, 17 be solar focusing curved surface, and 18 be gear wheel fixed baffle, and 19 be fluting fixed baffle, and 110 be stroke
Limit switch frizzen, 111 be lead limit switch frizzen slot, and 21 be bearing support, and 22 be occlusion pinion gear, and 23 be stepping
Motor, 31 be MCU master component, and 32 be clock chip, and 33 be photoelectric sensor, and 34 be driving assembly, and 35 open for stroke limit
OFF signal collector, 36 be debugging location control plate.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
As shown in Figure 1, for mixing control formula solar tracking apparatus, comprising: solar focusing platform 1 is used for the sun
It can be carried out focusing, directly convert solar energy into thermal energy；Machine control modules 2, for controlling turning for solar focusing platform 1
It is dynamic, realize tracking of the solar focusing platform 1 to the sun；MCU main control module 3, for automatically according to time and currently received
Optical signal calculates the position coordinates of the sun, and driving machine control modules 2 control the rotation of solar focusing platform 1.
Wherein, solar focusing platform 1 includes: runner assembly, for connecting solar focusing platform 1 and Mechanical course mould
Block 2 realizes the rotation of solar focusing platform 1；Solar energy conversion component then gathers for following runner assembly to be rotated
Coke receives solar energy and is translated into thermal energy；Stroke limit assembly, for limiting the rotational angle of solar focusing platform 1.
Runner assembly includes: connection bearing, including the first connection bearing 11 and the second connection bearing 12, is put down for connecting solar focusing
Platform 1 and machine control modules 2, the rotation axis as solar focusing platform 1；Fixed baffle, including gear wheel fixed baffle 18
With fluting fixed baffle 19, bearing 11 and the second connection bearing connection are connect with first respectively, for fixing solar energy conversion group
Part；It is engaged gear wheel 13, the rotation of solar focusing platform 1 is realized for the control according to machine control modules 2.Solar energy turns
Changing component includes: solar energy vacuum tube 14, for converting thermal energy for the solar energy received；Solar energy evacuated pipe holder 15,
For solar energy vacuum tube 14 to be fixed on runner assembly；Solar focusing curved surface 17, for receiving solar energy, and it is anti-
It penetrates and focuses on solar energy vacuum tube 14；Organic glass cover board 16, for penetrating sunlight and protecting solar energy vacuum tube 14.Stroke limit
Hyte part includes: lead limit switch, for limiting the rotational angle of solar focusing platform 1；Lead limit switch frizzen
110, for manually or automatically triggering lead limit switch；Lead limit switch frizzen slot 111 is fixed on solar energy conversion group
On part, for storing simultaneously fixed journey system limit switch frizzen 110.
Machine control modules 2 include: bearing support 21, for carrying support solar focusing platform 1 and MCU main control module
3；Stepper motor 23 realizes that solar energy is poly- for controlling the rotation of solar focusing platform 1 according to the signal of MCU main control module 3
Tracking of the burnt platform 1 to the sun；It is engaged pinion gear 22, for connecting solar focusing platform 1 and stepper motor 23, realizes the sun
The rotation of platform 1 can be focused.
MCU main control module 3 includes: to judge signal acquisition component, is used for 1 rotational angle of acquisition control solar focusing platform
Judgement signal；Driving assembly 34, for driving machine control modules 2 to control the rotation of solar focusing platform 1；Debugging positioning
Control panel 36 is calibrated and is demarcated for the position to solar focusing platform 1；MCU master component 31, for according to judgement
The signal of signal acquisition module acquisition is calculated, and obtains direction and the angle of the rotation of solar focusing platform 1, and transmitted
To drive module.Judge that signal includes the electric signal of optical signal, time signal and lead limit switch.Judge signal acquisition component
Include: photoelectric sensor 33, be installed on solar focusing platform 1, for acquiring the optical signal being currently received；Clock chip
32, for recording time signal；Lead limit switch signal picker 35, for acquiring the electric signal of lead limit switch.MCU
Master component 31 includes: storage chip, rises angle, the optical signal being currently received, time for storing the local time sun
The electric signal of signal and lead limit switch；MCU main controller, for judging current time according to time signal, in conjunction with storage
The local time sun rises angle, calculates direction and angle that solar focusing platform 1 rotates, and according to the optical signal received
Calculated result is modified, while according to the electric signal of lead limit switch, judging whether solar focusing platform 1 needs to make
It is dynamic.
As shown in figures 2-3, connection type is as follows for the specific stereochemical structure of the present apparatus: solar focusing platform 1 passes through first
Connection bearing 11 and the second connection bearing 12 are fixed on the bearing support 21 of machine control modules 2, are fixed on the first connecting shaft
It holds 11 occlusion gear wheel 13 and is connected on stepper motor 23 by being engaged pinion gear 22.Mix control formula solar tracking apparatus
MCU master component 31 to be fixed on bearing support 21 on the basis of clock chip 32, uses for core in the present embodiment
It is DS1302 chip, angle is risen by the inquiry local time sun, solar energy in solar focusing platform 1 is true in conjunction with being distributed in
The acquisition signal of two pieces of photoelectric sensors 33 of 14 two sides of blank pipe, control driving assembly 34 drive stepper motor 23 to drive the sun
The rotation of platform 1 can be focused, realizes that sunray focuses solar energy vacuum tube 14 after the reflection of solar focusing curved surface 17；Gu
The lead limit switch frizzen 110 that is scheduled on solar focusing curved surface 17 and the stroke limit for being connected to MCU control system are opened
OFF signal collector 35 and debugging location control plate 36 are used for assisted calibration and restriction to 1 position of solar focusing platform.
First connection bearing 11 of solar focusing platform 1 connects solar focusing curved surface by gear wheel fixed baffle 18
17, the second connection bearing 12 connects solar focusing curved surface 17 by fluting fixed baffle 19, and solar energy vacuum tube 14 is by too
The fixed bracket 15 of solar energy vacuum pipe is fixed between gear wheel fixed baffle 18 and fluting fixed baffle 19, solar focusing platform
Organic glass cover board 16 connects solar focusing curved surface 17, gear wheel fixed baffle 18 and fluting fixed baffle 19, stroke limit
Switch triggering bar slot 111 is for storing lead limit switch frizzen 110.
When the present apparatus is specifically used, electrification reset is carried out first, and MCU main control component 31 reads DS1302 clock after reset
Chip data calculates solar focusing platform 1 and runs to angle position corresponding to current time, is based on position of sun coordinate model
It is inaccurate, it is finely adjusted according to photoelectric sensor 33, while according to the electric signal of lead limit switch, judging solar focusing
Whether platform 1, which needs, is braked, and if desired then sends brake signal to driving assembly 34, it is poly- to control the braking solar energy of stepper motor 23
Burnt platform 1, after solar focusing platform 1 reaches target position and brakes, sunray is anti-by solar focusing curved surface 17
Solar energy vacuum tube 14 is focused after penetrating, realizes conversion of the luminous energy to thermal energy, the specific control method of the present apparatus includes following step
It is rapid:
Step 1: mixing control formula solar tracking apparatus booting after, MCU main controller according to Mode0 whether be 1 judge into
Whether entering initial alignment；The purpose of initial alignment is the stepper motor umber of pulse being recorded twice in lead limit switch triggering section
N, while external memory chip is written, so that system carries out daily calibration；Initial alignment removes solar-tracking system after write-in
System is not necessarily to operate again in principle when re-assemblying；
Step 2: whether MCU main controller is 0 judgement into whether daily calibration according to the value of Mode0；The use of daily calibration
Way is to ensure that system cut-off is re-powered afterwards and can be found when being switched to routine work state from night energy-saving mode initial
Base position；
Step 3: mixing control formula solar tracking apparatus enters routine work mould after initial alignment and daily calibration
Formula；It is that DS1302 clock chip switches night energy-saving mode or solar-tracking by reading clock chip, in the present embodiment
Mode；Stepper motor driving power supply is closed under energy-saving mode；Under solar-tracking mode by DS1302 clock chip be it is leading in terms of
Stepper motor pulse value is calculated, is auxiliary with photoelectric sensor, realizes the fine tuning of solar focusing platform, so that sunlight irradiation is by too
Focus axis is realized and is focused to solar energy vacuum tube on solar energy vacuum tube after sun can focus curved surface；
Step 4: enter night energy-saving mode after solar-tracking mode, enter day after night energy-saving mode
Normal calibration mode repeats step 2 to step 3.
Claims (1)
1. a kind of mixing control formula solar tracking apparatus, which is characterized in that described device includes:
Solar focusing platform directly converts solar energy into thermal energy for solar energy to be focused；
Machine control modules realize tracking of the solar focusing platform to the sun for controlling the rotation of solar focusing platform；
MCU main control module, for calculating the position coordinates of the sun automatically according to time and currently received optical signal, driving is mechanical
The rotation of control module control solar focusing platform；
Runner assembly realizes the rotation of solar focusing platform for connecting solar focusing platform and machine control modules；
Solar energy converts component, for following runner assembly to be rotated, then focuses and receives solar energy and be translated into heat
Energy；
Stroke limit assembly, for limiting the rotational angle of solar focusing platform；
The stroke limit assembly includes:
Lead limit switch, for limiting the rotational angle of solar focusing platform；
Lead limit switch frizzen, for manually or automatically triggering lead limit switch；
Lead limit switch frizzen slot is fixed on solar energy conversion component, for storing simultaneously fixed journey system limit switch touching
Send out bar；
The MCU main control module includes:
Judge signal acquisition component, the judgement signal for acquisition control solar focusing platform rotational angle；
Driving assembly, for driving the rotation of machine control modules control solar focusing platform；
Location control plate is debugged, is calibrated and is demarcated for the position to solar focusing platform；
MCU master component, for obtaining solar focusing platform according to judging that the signal of signal acquisition module acquisition is calculated
The direction of rotation and angle, and transmit it to driving assembly；
The judgement signal includes the electric signal of optical signal, time signal and lead limit switch；
The runner assembly includes:
Bearing, including the first connection bearing and the second connection bearing are connected, for connecting solar focusing platform and Mechanical course
Module, as the rotation axis of solar focusing platform,
Fixed baffle, including gear wheel fixed baffle and fluting fixed baffle, connect bearing and the second connecting shaft with first respectively
Connection is held, for fixing solar energy conversion component,
It is engaged gear wheel, the rotation of solar focusing platform is realized for the control according to machine control modules；
The solar energy converts component
Solar energy vacuum tube, for converting thermal energy for the solar energy received,
Solar energy evacuated pipe holder, for solar energy vacuum tube to be fixed on runner assembly,
Solar focusing curved surface for receiving solar energy, and is reflected and focuses on solar energy vacuum tube,
Organic glass cover board, for penetrating sunlight and protecting solar energy vacuum tube；
The machine control modules include:
Bearing support, for carrying support solar focusing platform and MCU main control module,
Stepper motor realizes solar focusing for controlling the rotation of solar focusing platform according to the signal of MCU main control module
Tracking of the platform to the sun,
It is engaged pinion gear, for connecting solar focusing platform and stepper motor, realizes the rotation of solar focusing platform；
The judgement signal acquisition component includes:
Photoelectric sensor is installed on solar focusing platform, for acquiring the optical signal being currently received,
Clock chip, for recording time signal,
Lead limit switch signal picker, for acquiring the electric signal of lead limit switch；
The MCU master component includes:
Storage chip rises angle, the optical signal being currently received, time signal and stroke limit for storing the local time sun
The electric signal of bit switch,
MCU main controller rises angle, meter in conjunction with the local time sun of storage for judging current time according to time signal
Direction and the angle of the rotation of solar focusing platform are calculated, and calculated result is modified according to the optical signal received, simultaneously
According to the electric signal of lead limit switch, judge whether solar focusing platform needs to brake.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610839654.2A CN106440420B (en) | 2016-09-22 | 2016-09-22 | A kind of mixing control formula solar tracking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839654.2A CN106440420B (en) | 2016-09-22 | 2016-09-22 | A kind of mixing control formula solar tracking apparatus |
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| Publication Number | Publication Date |
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| CN106440420A CN106440420A (en) | 2017-02-22 |
| CN106440420B true CN106440420B (en) | 2019-08-16 |
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| CN102620442A (en) * | 2012-02-28 | 2012-08-01 | 中国石油大学(华东) | Solar heat collector based on groove type parabolic mirror and artificial blackbody |
| CN103836816A (en) * | 2012-11-22 | 2014-06-04 | 飞秒光电科技(西安)有限公司 | Groove type solar light-gathering tracking mechanism |
| CN104808703A (en) * | 2014-05-14 | 2015-07-29 | 北京圣兆科技开发有限公司 | Intelligent solar tracking system |
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2016
- 2016-09-22 CN CN201610839654.2A patent/CN106440420B/en active Active
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| CN2916511Y (en) * | 2006-06-02 | 2007-06-27 | 卢育发 | Automatic tracker for photovoltaic solar collector |
| CN201047684Y (en) * | 2006-06-19 | 2008-04-16 | 陈红专 | Automatic following sun device |
| CN101298943A (en) * | 2008-06-11 | 2008-11-05 | 王发明 | Middle and high temperature solar energy utilization equipment |
| CN101476787A (en) * | 2009-01-13 | 2009-07-08 | 东莞市康达机电工程有限公司 | Automatic sun-tracing method and system for solar heat collector |
| CN102620442A (en) * | 2012-02-28 | 2012-08-01 | 中国石油大学(华东) | Solar heat collector based on groove type parabolic mirror and artificial blackbody |
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| CN106440420A (en) | 2017-02-22 |
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