CN108181933A - Groove type solar system tracking and controlling method - Google Patents
Groove type solar system tracking and controlling method Download PDFInfo
- Publication number
- CN108181933A CN108181933A CN201711495967.1A CN201711495967A CN108181933A CN 108181933 A CN108181933 A CN 108181933A CN 201711495967 A CN201711495967 A CN 201711495967A CN 108181933 A CN108181933 A CN 108181933A
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- China
- Prior art keywords
- slot
- groove type
- speed reducer
- controlling method
- type optical
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- 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
Abstract
The invention discloses a kind of groove type solar system tracking and controlling method, including：Elevation angle and the azimuth of the sun are calculated according to height above sea level, longitude and latitude, date and time；According to the elevation angle of the sun and the direction of azimuth control slot-type optical collector, make it diagonal with the sun, so as to be condensed on thermal-collecting tube.The present invention can real-time tracing external environment condition, and the operating status of groove type heat collector is adjusted according to external environment condition in real time, to improve the utilization ratio of solar energy.
Description
Technical field
The present invention relates to a kind of groove type solar photothermal techniques, specifically, are related to a kind of groove type solar system tracking control
Method processed.
Background technology
Groove type solar collection hot mode is ideal solar utilization technique at present, groove type solar tracing control system
System, belongs to single-shaft tracking system.Conventional control program is：With obliquity sensor or rotary encoder come to mechanical structure into
Row positioning learns the angle that heliostat is presently in, while calculates the theoretic angle of mechanical structure according to astronomical algorithm, when two
A angle drives the movement of 2 oil cylinders, heliostat is made to rotate to ideal position there are during deviation.Tracing control includes two kinds
Mode, slot type heliostat support tracking control system based on Driven by Hydraulic Cylinder and based on motor-driven slot type heliostat
Bracket control system.
Environment temperature, the amount of radiation in the external world are all real-time changes, and present control mode is all according to preset
Parameter adjusts groove type heat collector, it is impossible to the environmental condition outside adapting to completely.
Invention content
Technical problem solved by the invention is to provide a kind of groove type solar system tracking and controlling method, can chase after in real time
Track external environment condition, and the operating status of groove type heat collector is adjusted according to external environment condition in real time, to improve the sun
The utilization ratio of energy.
Technical solution is as follows：
A kind of groove type solar system tracking and controlling method, including：
Elevation angle and the azimuth of the sun are calculated according to height above sea level, longitude and latitude, date and time；
According to the elevation angle of the sun and the direction of azimuth control slot-type optical collector, make it diagonal with the sun, so as to optically focused
Onto thermal-collecting tube.
Further：Current weather data and radiation value are sent to solar tracking device, solar energy tracking as adjusting parameter
Device sends out the rotation direction and rotational angle of instruction control speed reducer, and speed reducer drives slot-type optical collector to turn to setting position.
Further：When there is adverse weather condition to occur, solar tracking device sends out the rotation side of instruction control speed reducer
To and rotational angle, speed reducer drive slot-type optical collector turn under hedging state.
Further, the angle of slot-type optical collector is finely adjusted according to equipment working condition parameter, realizes and be accurately positioned.
Further：The step of being finely adjusted according to equipment working condition parameter to the angle of slot-type optical collector includes：
Entire groove type heat collector is gone out according to the hot areal calculation of adopting of current weather data and radiation value and actual installation
Target adopts thermal energy；
Temperature signal, pressure signal, the flow signal of the inlet and outlet of the conduction oil of real-time reception slot-type optical collector, according to leading
The temperature of deep fat, pressure, flowmeter calculate the temperature difference and currently practical adopt thermal energy；
Comparison target adopt thermal energy, it is currently practical adopt thermal energy and the temperature difference, output adjustment signal is to solar tracking device；
Solar tracking device receives adjustment signal, sends out the rotation direction and rotational angle of instruction control speed reducer, slows down
Machine drives slot type reflector to turn to setting position.
Compared with prior art, the technology of the present invention effect includes：
The present invention can be outside real-time tracing environmental condition, groove type heat collector is adjusted according to external environment condition in real time
Operating status and angle, to improve the utilization ratio of solar energy.
The present invention can adjust the angle of groove type heat collector according to equipment operating condition in real time, realize the most good speed of equipment
Row state improves equipment operating efficiency, and adapts to heating demand.
Specific embodiment
It elaborates below with reference to example embodiment to technical solution of the present invention.However, example embodiment can
Implement in a variety of forms, and be not understood as limited to embodiment set forth herein；On the contrary, it theses embodiments are provided so that
The design of example embodiment more comprehensively and completely, and is comprehensively communicated to those skilled in the art by the present invention.
Groove type solar system tracking and controlling method, specifically includes following steps：
Step 1：Elevation angle and the azimuth of the sun are calculated according to height above sea level, longitude and latitude, date and time；
Step 2：According to the elevation angle of the sun and the direction of azimuth control slot-type optical collector, make it diagonal with the sun, from
And it is condensed on thermal-collecting tube.
Current weather data and radiation value are sent to solar tracking device as adjusting parameter, and solar tracking device sends out finger
The rotation direction and rotational angle of control speed reducer are enabled, speed reducer drives slot-type optical collector to turn to setting position.
When having strong wind, sleet when adverse weather conditions occur, solar tracking device sends out turning for instruction control speed reducer
Dynamic direction and rotational angle, speed reducer drive slot-type optical collector to turn under hedging state.
Step 3：The angle of slot-type optical collector is finely adjusted according to equipment working condition parameter, realizes and is accurately positioned.
Step 31：Entire slot type is gone out according to the hot areal calculation of adopting of current weather data and radiation value and actual installation
The target of heat collector adopts thermal energy；
Step 32：Temperature signal, pressure signal, the flow letter of the inlet and outlet of the conduction oil of real-time reception slot-type optical collector
Number, the temperature difference is calculated according to the temperature, pressure, flowmeter of conduction oil and currently practical adopts thermal energy；
Step 33：Comparison target adopt thermal energy, it is currently practical adopt thermal energy and the temperature difference, output adjustment signal to solar energy with
Track device；
Step 34：Solar tracking device receives adjustment signal, sends out the rotation direction and angle of rotation of instruction control speed reducer
Degree, speed reducer drive slot type reflector to turn to setting position.
Term used herein is explanation and term exemplary, and not restrictive.Since the present invention can be with a variety of
Form be embodied without departing from invention spirit or essence, it should therefore be appreciated that above-described embodiment be not limited to it is any aforementioned
Details, and should widely being explained in the spirit and scope that appended claims are limited, thus fall into claim or its etc.
Whole variations and remodeling in the range of effect all should be appended claims and covered.
Claims (5)
1. a kind of groove type solar system tracking and controlling method, including：
Elevation angle and the azimuth of the sun are calculated according to height above sea level, longitude and latitude, date and time；
According to the elevation angle of the sun and the direction of azimuth control slot-type optical collector, make it diagonal with the sun, so as to be condensed to collection
On heat pipe.
2. groove type solar system tracking and controlling method as described in claim 1, it is characterised in that：Current weather data and radiation
Value is sent to solar tracking device as adjusting parameter, and solar tracking device sends out the rotation direction of instruction control speed reducer and turns
Dynamic angle, speed reducer drive slot-type optical collector to turn to setting position.
3. groove type solar system tracking and controlling method as described in claim 1, it is characterised in that：Go out when there is adverse weather condition
Now, solar tracking device sends out the rotation direction and rotational angle of instruction control speed reducer, and speed reducer drives slot-type optical collector
It turns under hedging state.
4. groove type solar system tracking and controlling method as described in claim 1, which is characterized in that further comprise：According to setting
Standby duty parameter is finely adjusted the angle of slot-type optical collector, realizes and is accurately positioned.
5. groove type solar system tracking and controlling method as claimed in claim 4, it is characterised in that：According to equipment working condition parameter pair
The step of angle of slot-type optical collector is finely adjusted includes：
According to current weather data and radiation value and the target adopted hot areal calculation and go out entire groove type heat collector of actual installation
Adopt thermal energy；
Temperature signal, pressure signal, the flow signal of the inlet and outlet of the conduction oil of real-time reception slot-type optical collector, according to conduction oil
Temperature, pressure, flowmeter calculate the temperature difference and currently practical adopt thermal energy；
Comparison target adopt thermal energy, it is currently practical adopt thermal energy and the temperature difference, output adjustment signal is to solar tracking device；
Solar tracking device receives adjustment signal, sends out the rotation direction and rotational angle of instruction control speed reducer, speed reducer band
Dynamic slot type reflector turns to setting position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495967.1A CN108181933B (en) | 2017-12-31 | 2017-12-31 | Tracking control method for trough type solar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495967.1A CN108181933B (en) | 2017-12-31 | 2017-12-31 | Tracking control method for trough type solar system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108181933A true CN108181933A (en) | 2018-06-19 |
| CN108181933B CN108181933B (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495967.1A Active CN108181933B (en) | 2017-12-31 | 2017-12-31 | Tracking control method for trough type solar system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474961A (en) * | 2020-04-22 | 2020-07-31 | 新石器慧通（北京）科技有限公司 | Solar cell panel angle adjusting method and device and unmanned vehicle |
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| CN201263130Y (en) * | 2008-08-18 | 2009-06-24 | 彩熙太阳能环保技术(天津)有限公司 | Sun tracking device for solar generating device |
| CN202494930U (en) * | 2012-02-27 | 2012-10-17 | 桑夏太阳能股份有限公司 | Sun tracking system of trough type solar energy collecting device |
| CN103335823A (en) * | 2013-06-25 | 2013-10-02 | 天威（成都）太阳能热发电开发有限公司 | Trough-type solar thermal power generation collector thermal efficiency detecting system and implementation method thereof |
| CN105068563A (en) * | 2015-08-28 | 2015-11-18 | 刘丰 | Intelligent sun tracking method |
| WO2016017323A1 (en) * | 2014-07-29 | 2016-02-04 | 東洋エンジニアリング株式会社 | Solar heat collecting device |
| CN106500364A (en) * | 2016-11-11 | 2017-03-15 | 内蒙古旭宸能源有限公司 | The quick avoiding device of groove type solar condenser |
-
2017
- 2017-12-31 CN CN201711495967.1A patent/CN108181933B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201263130Y (en) * | 2008-08-18 | 2009-06-24 | 彩熙太阳能环保技术(天津)有限公司 | Sun tracking device for solar generating device |
| CN202494930U (en) * | 2012-02-27 | 2012-10-17 | 桑夏太阳能股份有限公司 | Sun tracking system of trough type solar energy collecting device |
| CN103335823A (en) * | 2013-06-25 | 2013-10-02 | 天威（成都）太阳能热发电开发有限公司 | Trough-type solar thermal power generation collector thermal efficiency detecting system and implementation method thereof |
| WO2016017323A1 (en) * | 2014-07-29 | 2016-02-04 | 東洋エンジニアリング株式会社 | Solar heat collecting device |
| CN105068563A (en) * | 2015-08-28 | 2015-11-18 | 刘丰 | Intelligent sun tracking method |
| CN106500364A (en) * | 2016-11-11 | 2017-03-15 | 内蒙古旭宸能源有限公司 | The quick avoiding device of groove type solar condenser |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474961A (en) * | 2020-04-22 | 2020-07-31 | 新石器慧通（北京）科技有限公司 | Solar cell panel angle adjusting method and device and unmanned vehicle |
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| CN108181933B (en) | 2021-05-28 |
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