CN104020783A - Dish type light condenser system employing high precision solar tracking controller - Google Patents
Dish type light condenser system employing high precision solar tracking controller Download PDFInfo
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- CN104020783A CN104020783A CN201410204602.9A CN201410204602A CN104020783A CN 104020783 A CN104020783 A CN 104020783A CN 201410204602 A CN201410204602 A CN 201410204602A CN 104020783 A CN104020783 A CN 104020783A
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- 239000011521 glass Substances 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 239000002196 Pyroceram Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
Abstract
The utility model discloses a dish type light condenser system employing a high precision solar tracking controller. The light condenser system comprises a light condenser dish and a protection board right in front of the light condenser dish, wherein a center of the protection board is provided with a light spot opening, a back face of the protection board has a heat collector mounting seat, the light condenser system is further equipped with the high precision solar tracking controller, the high precision solar tracking controller comprises multiple tracking sensors, a circuit and a light condenser dish driving system, the multiple tracking controllers are mounted at periphery of the light spot opening at the center of the protection board, each tracking sensor comprises two segments of glass rods, a connection tube and a photosensitive sensor, the two segments of glass rods are connected through the connection tube in a wrapping mode and have an interval, a light condenser sunshine inlet is formed at a top end of the one segment of glass rods, and the other segment of glass segments is connected with the photosensitive sensor. The dish type light condenser system can precisely respond to change of a sunshine incidence angle through adjusting orientation of the light condenser dish, work stability is high, precision is high, and solar utilization efficiency is greatly improved.
Description
Technical field
The invention belongs to field of solar energy utilization, relate in particular to a kind of dish formula condenser system that adopts high-precision sun energy tracking control unit.
Background technology
Optically focused dish is a kind of usual way that sun power utilizes.The problem that optically focused dish need to solve is to keep vertical to sunlight incident, and this orientation that need to adjust optically focused dish by tracking control unit is reached.But current solar energy tracking sensing system, is all indirectly to measure facula position, wherein due near high temperature problem hot spot, the method for directly measuring all can not get effective solution always, thereby has affected measuring accuracy, and then affects condenser system efficiency.
Summary of the invention
The invention discloses a kind of dish formula condenser system that adopts high-precision sun energy tracking control unit, the high precision tracking controller adopting is directly measured the intensity of illumination of the hot spot surrounding position of sunlight, relatively each sensor light is according to strength variance, just can obtain adjusting tracking signal, thereby the data that obtain are more accurate, make optically focused dish can accurately keep to sunlight towards, adopt energy efficiency and be improved.
Specifically, the technical solution used in the present invention is as follows:
A kind of dish formula condenser system that adopts high-precision sun energy tracking control unit, the fender that comprises optically focused dish and center, optically focused dish dead ahead, the center of fender has hot spot opening, the fender back side has heat collector mount pad, it is characterized in that, this condenser system is also provided with high-precision sun energy tracking control unit, tracking control unit is by a plurality of tracking transducers, circuit and optically focused dish drive system form, a plurality of tracking transducers are arranged on fender center spot opening around, each tracking transducer is by two sections of glass bars, connecting pipe and light sensor form, wherein two sections of glass bars are connected with connecting pipe parcel, and be separated between two sections of glass bars, the top of one section of glass bar forms optically focused sunshine import and another section of glass bar connection light sensor.
Preferably, that section of glass bar that top forms the import of optically focused sunshine is pyroceram rod, and connecting pipe outside is also provided with heat radiator.
Preferably, in described a plurality of tracking transducers, at least two for measuring position angle, and at least two for measuring height angle, and any sensor all can be used for measuring light intensity.
Further, circuit comprises position angle current signal module, elevation angle current signal module, light intensity sensed current signal module and feed circuit module, position angle current signal module comprises measurement of azimuth circuit, position angle comparator circuit and position angle transfer circuit, elevation angle current signal module comprises elevation angle metering circuit, elevation angle comparator circuit and elevation angle transfer circuit, light intensity sensed current signal module also has metering circuit, comparator circuit and transfer circuit, transfer circuit is all connected to the signal output part of sensor circuit, signal output part is connected to data handling system, data handling system is transported to drive system in order to drive the motion of optically focused dish by signal, wherein for measuring the output terminal of azimuthal sensor, be connected with measurement of azimuth circuit, the output terminal that is used for the sensor at measuring height angle is connected with elevation angle metering circuit, for measuring the output terminal of the sensor of light intensity, be connected with luminous intensity measurement circuit.
Further, between the output terminal of each sensor and the input end of each metering circuit, be also serially connected with light emitting diode.
Beneficial effect: dish formula condenser system of the present invention adopts the high-precision sun energy tracking control unit of directly measuring hot spot, this controller is high temperature resistant, fast response time, long service life, deviation after use is easy to revise, simple in structurely be convenient to manufacture in enormous quantities, the adjustment of optically focused dish can be responded fast, adopt energy efficiency and be largely increased.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of dish formula condenser system of the present invention.
Fig. 2 is the installation diagram of tracking transducer on optically focused dish.
Fig. 3 is the structural drawing of tracking transducer.
Fig. 4 is the general structure block diagram of tracking control unit.
In the drawings: 1 column; 2 optically focused dish; 3 fenders; 4 hot spot openings; 5 heat collector mount pads; 6 tracking transducers; 7 optically focused sunshine imports; 8 glass bars; 9 connecting pipes; 10 glass bars; 11 light sensors.
Embodiment
Below in conjunction with accompanying drawing, describe the present invention in detail.
Referring to Fig. 1, optically focused dish 2 is arranged on column 1, and optically focused dish dead ahead has high temperature protection plate 3, and there is hot spot opening 4 at fender center, and hot spot opening rear is heat collector mount pad 5, and the opening at the receiver center of heat collector is just aimed at hot spot opening.In hot spot around openings, a plurality of tracking transducers 6 are installed, wherein two for measuring position angle, and two for measuring height angle, and tracking transducer 6 is installed near being distributed in hot spot, and wherein any tracking transducer may be used to measure light intensity.Should be appreciated that, although shown in figure be four sensors, should be appreciated that, sensor that can any installation any amount, as long as can reach the measurement of position angle, elevation angle and light intensity to incident light.
Fig. 2 illustrates the installation diagram of tracking transducer 6 on fender 3, and wherein the back side of the fender shown in figure 3 is towards optically focused dish 2.
Fig. 3 illustrates the structure of each tracking transducer.Sensor consists of the two sections of glass bars 8 and 10 that separate, glass bar coated outside connecting pipe 9, and the top of outside that section glass bar 8 forms optically focused sunshine import 7, and inside that section glass bar 10 connects light sensor 11.Glass bar 8 is to be made by pyroceram, connecting pipe 9 outsides are also provided with heat radiator, by the glass bar of pyroceram material, gap and the heat radiator between two sections of glass bars, can effectively tolerate the high heat of optically focused, make light sensor and high heat heat energy dissipation isolated and that in time glass is absorbed in environment, effectively reduce the temperature of sensor, thereby be conducive to job stability.
The general structure of tracking control unit as shown in Figure 4.The electrical signal transfer that light sensor produces is given each metering circuit, obtains parameter result of variations after relatively, then by transfer circuit, exports.Each signal is analyzed by MCU data handling system, and draws whether need to adjust and the parameter of adjusting range, and signal is passed to drive system, and drive system regulates position angle and the elevation angle of optically focused dish according to given parameter, with keep to sunlight towards.In the situation that light intensity is inadequate, for example the cloudy day, optically focused dish is according to program setting in respect of time, from motion tracking, also can keep to the sun roughly towards.
The present invention adopts high-precision sun energy tracking control unit, and first tracking transducer can directly be measured at hot spot place, compare with indirect measurement, acquisition be more direct result, result is more accurate, responds also quicker.Secondly, the circuit of employing is more intelligent, is convenient to regulate, and occurs that deviation is convenient to revise.In circuit, access light emitting diode, can judge in time light sensor working condition.Whole sensor circuit board can be encapsulated in a box, only light sensor current signal place in circuit plate can need be used, easy for installation, also can play the sun-proof effect of waterproof.Whole controller is high temperature resistant, fast response time, and long service life, simple in structure, be convenient to manufacture in enormous quantities.
By reference to the accompanying drawings embodiments of the present invention are described in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken possessing at affiliated technical field those of ordinary skill, can also under the prerequisite that does not depart from aim of the present invention, make a variety of changes.
Claims (5)
1. a dish formula condenser system that adopts high-precision sun energy tracking control unit, the fender (3) that comprises optically focused dish (2) and center, optically focused dish dead ahead, the center of fender (3) has hot spot opening (4), the fender back side has heat collector mount pad (5), it is characterized in that, this condenser system is also provided with high-precision sun energy tracking control unit, tracking control unit is by a plurality of tracking transducers (6), control circuit and optically focused dish drive system form, a plurality of tracking transducers are arranged on fender center spot opening around, each tracking transducer is by two sections of glass bars (8, 10), connecting pipe (9) and light sensor (11) form, wherein two sections of glass bars are connected with connecting pipe parcel, and be separated between two sections of glass bars, the top of one section of glass bar forms optically focused sunshine import (7) and another section of glass bar connection light sensor (11).
2. the dish formula condenser system of employing high-precision sun energy tracking control unit as claimed in claim 1, is characterized in that, that section of glass bar that top forms the import of optically focused sunshine is pyroceram rod, and connecting pipe outside is also provided with heat radiator.
3. the dish formula condenser system of employing high-precision sun energy tracking control unit as claimed in claim 1 or 2, it is characterized in that, in described a plurality of tracking transducers, at least two for measuring position angle, at least two for measuring height angle, and any sensor all can be used for measuring light intensity.
4. the dish formula condenser system of employing high-precision sun energy tracking control unit as claimed in claim 3, it is characterized in that, circuit comprises position angle current signal module, elevation angle current signal module, light intensity sensed current signal module and feed circuit module, position angle current signal module comprises measurement of azimuth circuit, position angle comparator circuit and position angle transfer circuit, elevation angle current signal module comprises elevation angle metering circuit, elevation angle comparator circuit and elevation angle transfer circuit, light intensity sensed current signal module also has metering circuit, comparator circuit and transfer circuit, transfer circuit is all connected to the signal output part of sensor circuit, signal output part is connected to data handling system, data handling system is transported to drive system in order to drive the motion of optically focused dish by signal, wherein for measuring the output terminal of azimuthal sensor, be connected with measurement of azimuth circuit, the output terminal that is used for the sensor at measuring height angle is connected with elevation angle metering circuit, for measuring the output terminal of the sensor of light intensity, be connected with luminous intensity measurement circuit.
5. the dish formula condenser system of employing high-precision sun energy tracking control unit as claimed in claim 4, is characterized in that, between the output terminal of each sensor and the input end of each metering circuit, is also serially connected with light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204602.9A CN104020783B (en) | 2014-05-15 | 2014-05-15 | A kind of disc type condensation system using high-precision sun energy tracking control unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410204602.9A CN104020783B (en) | 2014-05-15 | 2014-05-15 | A kind of disc type condensation system using high-precision sun energy tracking control unit |
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| CN104020783A true CN104020783A (en) | 2014-09-03 |
| CN104020783B CN104020783B (en) | 2016-11-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786026A (en) * | 2016-04-29 | 2016-07-20 | 南京工程学院 | Dish light concentrating system adopting memory type solar tracking controller |
| CN105892500A (en) * | 2016-06-03 | 2016-08-24 | 南京工程学院 | Memory type disc solar condenser disc tracking control method |
| CN106200694A (en) * | 2016-08-26 | 2016-12-07 | 中航动力股份有限公司 | A kind of dot matrix facula position feedback device and method |
| CN106288453A (en) * | 2016-08-26 | 2017-01-04 | 中航动力股份有限公司 | A kind of Fuse Type facula position feedback device and method |
| CN110456828A (en) * | 2019-08-08 | 2019-11-15 | 西安工业大学 | Small-sized disc type solar energy temperature closed loop tracking system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032002A2 (en) * | 1979-12-07 | 1981-07-15 | Nihon Chemical Plant Consultant Co., Ltd. | Sun following-up device for solar heat utilization apparatus |
| CN85203520U (en) * | 1985-08-24 | 1986-05-28 | 许传森 | Photoelectric automatic controlling temperature sensor |
| CN2807140Y (en) * | 2005-07-05 | 2006-08-16 | 于海林 | Omnidirectional sun position detection sensor |
| CN101291124A (en) * | 2007-11-16 | 2008-10-22 | 中国科学院电工研究所 | Photovoltaic sensor tracing angle of light |
| US20080258051A1 (en) * | 2007-04-11 | 2008-10-23 | Solfocus, Inc. | Equipment and Process for Measuring the Precision of Sun Tracking for Photovoltaic Concentrators |
| CN201476782U (en) * | 2009-08-11 | 2010-05-19 | 常州佳讯光电产业发展有限公司 | Solar tracking sensor |
| CN101968656A (en) * | 2010-09-27 | 2011-02-09 | 杭州科汀光学技术有限公司 | Sun position tracking system sensor |
| CN102063128A (en) * | 2011-02-01 | 2011-05-18 | 河海大学常州校区 | Solar tracking and driving control system |
-
2014
- 2014-05-15 CN CN201410204602.9A patent/CN104020783B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032002A2 (en) * | 1979-12-07 | 1981-07-15 | Nihon Chemical Plant Consultant Co., Ltd. | Sun following-up device for solar heat utilization apparatus |
| CN85203520U (en) * | 1985-08-24 | 1986-05-28 | 许传森 | Photoelectric automatic controlling temperature sensor |
| CN2807140Y (en) * | 2005-07-05 | 2006-08-16 | 于海林 | Omnidirectional sun position detection sensor |
| US20080258051A1 (en) * | 2007-04-11 | 2008-10-23 | Solfocus, Inc. | Equipment and Process for Measuring the Precision of Sun Tracking for Photovoltaic Concentrators |
| CN101291124A (en) * | 2007-11-16 | 2008-10-22 | 中国科学院电工研究所 | Photovoltaic sensor tracing angle of light |
| CN201476782U (en) * | 2009-08-11 | 2010-05-19 | 常州佳讯光电产业发展有限公司 | Solar tracking sensor |
| CN101968656A (en) * | 2010-09-27 | 2011-02-09 | 杭州科汀光学技术有限公司 | Sun position tracking system sensor |
| CN102063128A (en) * | 2011-02-01 | 2011-05-18 | 河海大学常州校区 | Solar tracking and driving control system |
Non-Patent Citations (5)
| Title |
|---|
| 刘巍，王宗超: "碟式太阳能热发电系统", 《重庆工学院学报(自然科学)》 * |
| 刘巍，等: "太阳能热发电系统中太阳跟踪器的设计及实现", 《计算机应用》 * |
| 刘巍，等: "面向聚光镜的太阳自动对准技术研究", 《太阳能学报》 * |
| 张四全，等: "用于太阳能集热装置的太阳能跟踪传感器", 《电测与仪表》 * |
| 李敏: "一种新型的太阳能自动跟踪装置", 《电子器件》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786026A (en) * | 2016-04-29 | 2016-07-20 | 南京工程学院 | Dish light concentrating system adopting memory type solar tracking controller |
| CN105892500A (en) * | 2016-06-03 | 2016-08-24 | 南京工程学院 | Memory type disc solar condenser disc tracking control method |
| CN106200694A (en) * | 2016-08-26 | 2016-12-07 | 中航动力股份有限公司 | A kind of dot matrix facula position feedback device and method |
| CN106288453A (en) * | 2016-08-26 | 2017-01-04 | 中航动力股份有限公司 | A kind of Fuse Type facula position feedback device and method |
| CN106288453B (en) * | 2016-08-26 | 2018-10-02 | 中航动力股份有限公司 | A kind of Fuse Type facula position feedback device and method |
| CN110456828A (en) * | 2019-08-08 | 2019-11-15 | 西安工业大学 | Small-sized disc type solar energy temperature closed loop tracking system |
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| CN104020783B (en) | 2016-11-02 |
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Application publication date: 20140903 Assignee: NANJING HOLMES INTELLIGENT TECHNOLOGY Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980002732 Denomination of invention: A disc type spotlight system using high-precision solar tracking controller Granted publication date: 20161102 License type: Common License Record date: 20240312 |