CN109838929A - A kind of flat omnidirectional tracking solar thermal collector - Google Patents
A kind of flat omnidirectional tracking solar thermal collector Download PDFInfo
- Publication number
- CN109838929A CN109838929A CN201710836943.1A CN201710836943A CN109838929A CN 109838929 A CN109838929 A CN 109838929A CN 201710836943 A CN201710836943 A CN 201710836943A CN 109838929 A CN109838929 A CN 109838929A
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- China
- Prior art keywords
- soft magnetic
- magnetic bodies
- photo resistance
- armature
- solar
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000005347 demagnetization Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 241000127225 Enceliopsis nudicaulis Species 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 5
- 241001424688 Enceliopsis Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- Y02E10/44—Heat exchange systems
-
- 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
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- Photovoltaic Devices (AREA)
Abstract
The present invention discloses a kind of flat omnidirectional tracking solar thermal collector, including fixed bracket, soft magnetic bodies L1, hot-water line, armature I, spring, spherical pair, solar heat-collection plate, cold water pipe, armature II, soft magnetic bodies L2, soft magnetic bodies L3, soft magnetic bodies L4, armature III, armature IV, the spring is inlaid in fixed bracket, spring is connected with solar heat-collection plate by spherical pair, the soft magnetic bodies L1, soft magnetic bodies L2, soft magnetic bodies L3, soft magnetic bodies L4 is uniformly embedded in fixed bracket, the armature I, armature II, armature III and armature IV are uniformly fixed on the lower end of solar heat-collection plate；The present invention can make the solar heat-collection plate face sun always, effectively improve the utilization rate of solar energy with the elevation angle and its orientation of azimuthal variation adjust automatically of the sun.
Description
Technical field
The present invention relates to a kind of solar thermal collectors, and in particular to a kind of flat omnidirectional tracking solar thermal collector.
Background technique
Existing flat type solar heat collector almost all be it is fixed, this is unable to fully heat collector using not
The sunlight of disconnected angle changing, it is lower so as to cause the average daily solar energy utilization ratio and heat-collecting temperature of heat collector, it is most of at present
Rural area and mountain area still not can be carried out central heating and heating；In consideration of it, at present there is an urgent need to design one kind be suitably for rural area and
The omnidirectional tracking solar thermal collector of remote mountain areas heat supply and heating.
Summary of the invention
For above-mentioned problems of the prior art and defect, the purpose of the present invention is to provide a kind of flat full sides
Position tracking solar thermal collector, to improve the Heat-collecting effect of solar thermal collector.
The technical solution adopted by the present invention to solve the technical problems is a kind of flat omnidirectional tracking solar energy heating
Device, including fixed bracket, soft magnetic bodies L1, hot-water line, photo resistance R1, armature I, photo resistance R5, spring, spherical pair, the sun
Can collecting plate, cold water pipe, photo resistance R2, armature II, photo resistance R7, soft magnetic bodies L2, photo resistance R4, photo resistance R8,
Photo resistance R6, photo resistance R3, soft magnetic bodies L3, soft magnetic bodies L4, armature III, armature IV；
It is characterized in that, the spring is inlaid in fixed bracket, spring is connected with solar heat-collection plate by spherical pair, described
Support bracket fastened four inclination angles between side and horizontal plane all around are all the ground in the installation location of solar heat-collection plate
The maximum value for managing the difference of latitude and declination angle, can be realized while guaranteeing tracking stability solar energy it is comprehensive with
Track；The soft magnetic bodies L1, soft magnetic bodies L2, soft magnetic bodies L3, soft magnetic bodies L4 are uniformly embedded in fixed bracket, the armature I, armature
II, armature III and armature IV are uniformly fixed on the lower end of solar heat-collection plate.
A kind of working principle of flat omnidirectional tracking solar thermal collector of the present invention is:
If the light intensity at photo resistance R1 and the end photo resistance R3 is I1, the light intensity at photo resistance R2 and the end photo resistance R4 is I2,
The voltage rating of power supply VCC be Uo, point B, point C potential be respectively VBAnd VC, the resistance value of photo resistance R1 and photo resistance R3 subtracts
The reduction amount for being in a small amount all R1, photo resistance R2 and photo resistance R4 is all R2, works as I1>I2When, R1 > R2,
Then VB> 0.5Uo, VC< 0.5Uo, VB> VC, one side diode D1 conducting, the normal open switch closure of intermediate relay KA1, soft magnetism
The coil of body L1 is powered and restores magnetic, and another aspect diode D2 cut-off, the normal open switch of intermediate relay KA2 can not issue
Make, soft magnetic bodies L2 keeps nonmagnetic state, so that armature I is rotated under the magneticaction of soft magnetic bodies L1, when solar energy collection
Hot plate turns to I1=I2When, R1=R2, then VB=0.5Uo=VC, diode D1 and diode D2 end, intermediate relay
The recovery normally open of device KA1, KA2 maintain a normally open state, soft magnetic bodies L1 demagnetization, and soft magnetic bodies L2 is kept without magnetic state, solar energy
Collecting plate starts to carry out efficient heat-collecting；Conversely, working as I1<I2When, VB<VC, diode D2 conducting, diode D1 cut-off, intermediate relay
The normal open switch of device KA2 is closed, and the coil of soft magnetic bodies L2 is powered and restores magnetic, and solar heat-collection plate is gradually rotated to I1=I2,
Soft magnetic bodies L2 demagnetization, soft magnetic bodies L1 are kept without magnetic state, and solar heat-collection plate starts to carry out efficient heat-collecting；Similarly, photo resistance
R5, photo resistance R6, photo resistance R7, photo resistance R8 constitute electric bridge, for tracking solar azimuth.Above to altitude of the sun
Angle and azimuthal tracking can make solar heat-collection plate face sunray always；
The invention has the advantages that the present invention can make with the elevation angle and its orientation of azimuthal variation adjust automatically of the sun
The solar heat-collection plate face sun always, effectively improves the utilization rate of solar energy.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and specific embodiments:
Fig. 1 is a kind of flat omnidirectional tracking solar thermal collector front view 1 of the present invention.
Fig. 2 is a kind of flat omnidirectional tracking solar thermal collector front view 2 of the present invention.
Fig. 3 is a kind of support bracket fastened top view of flat omnidirectional tracking solar thermal collector of the present invention.
Fig. 4 is a kind of collecting plate top view of flat omnidirectional tracking solar thermal collector of the present invention.
Fig. 5 is a kind of electric operation control circuit figure of flat omnidirectional tracking solar thermal collector of the present invention.
Specific embodiment
In order to better understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification, and
It is special below to lift preferred embodiment in order to allow above and other objects, features and advantages of the invention can be more clearly understood, and match
Attached drawing is closed, detailed description are as follows.
Fig. 1 is a kind of flat omnidirectional tracking solar thermal collector front view 1 of the present invention, including fixed bracket (1), soft
Magnet L1 (2), hot-water line (3), photo resistance R1(4), armature I (5), photo resistance R5(6), spring (7), spherical pair (8), too
It is positive can collecting plate (9), cold water pipe (10), photo resistance R2(11), armature II (12), photo resistance R7(13), soft magnetic bodies L2
(14), armature III (21)；The spring (7) is inlaid in fixed bracket (1), and spring (7) and solar heat-collection plate (9) pass through ball
Face pair (8) connection.
Fig. 2 is a kind of flat omnidirectional tracking solar thermal collector front view 2 of the present invention, which is solar heat-collection plate
(9) critical state moved, i.e. solar heat-collection plate (9) are overlapped with the inclined surface of fixed bracket (1), and solar heat-collection plate
(9) angle in this case between horizontal plane is the maximum of the geographic latitude for installing location and the difference of declination angle
Value can effectively prevent high wind to damage the device under the requirement for meeting tracking solar elevation.
Fig. 3 is a kind of support bracket fastened top view of flat omnidirectional tracking solar thermal collector of the present invention, including soft
Magnet L3 (19), soft magnetic bodies L4 (20)；The geographic latitude of northern China heating districts is all between 30 °~60 °, solar azimuth
Tracking be much smaller than the tracking of solar elevation to the influence of solar energy utilization ratio, all around the four of the fixed bracket (1)
Inclination angle between a side and horizontal plane is all the geographic latitude and solar declination in the installation location of solar heat-collection plate (9)
The maximum value of the difference at angle can realize the omnidirectional tracking of solar energy, the soft magnetic bodies L1 while guaranteeing tracking stability
(2), soft magnetic bodies L2 (14), soft magnetic bodies L3 (19), soft magnetic bodies L4 (20) are uniformly embedded in fixed bracket (1).
Fig. 4 is a kind of collecting plate top view of flat omnidirectional tracking solar thermal collector of the present invention, including photosensitive electricity
Hinder R4(15), photo resistance R8(16), photo resistance R6(17), photo resistance R3(18), armature IV (22)；Light described in Fig. 1
Quick resistance R1(4), photo resistance R2(11), photo resistance R5(6), photo resistance R7(13) model and photo resistance R4
(15), photo resistance R8(16), photo resistance R6(17), photo resistance R3(18) it is identical, and resistance value size is all R, Fig. 1
Described in armature I (5), armature II (12), armature III (21) and armature IV (22) be uniformly fixed under solar heat-collection plate (9)
End.
Fig. 5 is a kind of electric operation control circuit figure of flat omnidirectional tracking solar thermal collector of the present invention, including power supply VCC,
Diode D1, diode D2, intermediate relay KA1, intermediate relay KA2, fixed value resistance R5；Photo resistance R1(4), photosensitive electricity
Hinder R2(11), photo resistance R3(18), photo resistance R4(15) constitute electric bridge, for tracking solar elevation；If photo resistance
R1(4) and photo resistance R3(18) end light intensity be I1, photo resistance R2(11) and photo resistance R4(15) end light intensity be I2,
The voltage rating of power supply VCC be Uo, point B, point C potential be respectively VBAnd VC, photo resistance R1(4) and photo resistance R3(18)
Resistance value reduction amount be all R1, photo resistance R2(11) and photo resistance R4(15) reduction amount be all R2, work as I1>I2
When, R1 > R2, then VB> 0.5Uo, VC< 0.5Uo, VB> VC, one side diode D1 conducting, intermediate relay KA1's
Normal open switch closure, the coil of soft magnetic bodies L1 (2) are powered and restore magnetic, another aspect diode D2 cut-off, intermediate relay
The normal open switch of KA2 does not issue movement, and soft magnetic bodies L2 (14) keeps nonmagnetic state, so that armature I (5) is in soft magnetic bodies L1 (2)
Magneticaction under rotated, when solar heat-collection plate (9) turns to I1=I2When, R1=R2, then VB=0.5Uo=VC,
Diode D1 and diode D2 end, and the recovery normally open of intermediate relay KA1, intermediate relay KA2 maintains a normally open shape
State, soft magnetic bodies L1 (2) demagnetization, soft magnetic bodies L2 (14) are kept without magnetic state, and solar heat-collection plate (9) starts to carry out efficient heat-collecting；
Conversely, working as I1<I2When, VB<VC, the normal open switch of diode D2 conducting, diode D1 cut-off, intermediate relay KA2 is closed, soft
The coil of magnet L2 (14) is powered and restores magnetic, and solar heat-collection plate (9) is gradually rotated to I1=I2, soft magnetic bodies L2 (14) moves back
Magnetic, soft magnetic bodies L1 (2) are kept without magnetic state, and solar heat-collection plate (9) starts to carry out efficient heat-collecting；Similarly, photo resistance R5
(6), photo resistance R6(17), photo resistance R7(13), photo resistance R8(16) constitute electric bridge, for tracking solar azimuth.
Solar heat-collection plate (9) face sunray always can be made to solar elevation and azimuthal tracking above.
Claims (2)
1. a kind of flat omnidirectional tracking solar thermal collector, including fixed bracket (1), soft magnetic bodies L1 (2), hot-water line (3),
Photo resistance R1(4), armature I (5), photo resistance R5(6), spring (7), spherical pair (8), solar heat-collection plate (9), cold water pipe
(10), photo resistance R2(11), armature II (12), photo resistance R7(13), soft magnetic bodies L2 (14), photo resistance R4(15), light
Quick resistance R8(16), photo resistance R6(17), photo resistance R3(18), soft magnetic bodies L3 (19), soft magnetic bodies L4 (20), armature III
(21), armature IV (22).
2. spring (7) is inlaid in fixed bracket (1) according to claim 1, spring (7) and solar heat-collection plate (9) are logical
Spherical pair (8) connection is crossed, four inclination angles between side and horizontal plane all around of the fixed bracket (1) are all solar energy
The maximum value of the difference of the geographic latitude and declination angle in the installation location of collecting plate (9), can guarantee tracking stability
The omnidirectional tracking of solar energy is realized simultaneously；The soft magnetic bodies L1(2), soft magnetic bodies L2(14), soft magnetic bodies L3(19), soft magnetic bodies L4
(20) it is uniformly embedded in fixed bracket (1), the armature I (5), armature II (12), armature III (21) and armature IV (22) are equal
The even lower end for being fixed on solar heat-collection plate (9)；Photo resistance R1(4), photo resistance R2(11), photo resistance R3(18), light
Quick resistance R4(15) electric bridge is constituted, for tracking solar elevation；If photo resistance R1(4) and photo resistance R3(18) end light
It is by force I1, photo resistance R2(11) and photo resistance R4(15) end light intensity be I2, the voltage rating of power supply VCC is Uo, point B, point
The potential of C is respectively VBAnd VC, photo resistance R1(4) and photo resistance R3(18) resistance value reduction amount be all R1, photosensitive electricity
Hinder R2(11) and photo resistance R4(15) reduction amount be all R2, work as I1>I2When, R1 > R2, then VB> 0.5Uo, VC
< 0.5Uo, VB> VC, one side diode D1 conducting, the normal open switch closure of intermediate relay KA1, the coil of soft magnetic bodies L1 (2)
It is powered and restores magnetic, another aspect diode D2 cut-off, the normal open switch of intermediate relay KA2 does not issue movement, soft magnetic bodies
L2 (14) keeps nonmagnetic state, so that armature I (5) is rotated under the magneticaction of (2) soft magnetic bodies L1, when solar energy collection
Hot plate (9) turns to I1=I2When, R1=R2, then VB=0.5Uo=VC, diode D1 and diode D2 end, it is intermediate after
The recovery normally open of electric appliance KA1, intermediate relay KA2 maintain a normally open state, soft magnetic bodies L1 (2) demagnetization, soft magnetic bodies L2 (14)
It keeps without magnetic state, solar heat-collection plate (9) starts to carry out efficient heat-collecting；Conversely, working as I1<I2When, VB<VC, diode D2 leads
Logical, the normal open switch of diode D1 cut-off, intermediate relay KA2 is closed, and the coil of soft magnetic bodies L2 (14) is powered and restores magnetic,
Solar heat-collection plate (9) is gradually rotated to I1=I2, soft magnetic bodies L2 (14) demagnetization, soft magnetic bodies L1 (2) holding is without magnetic state, solar energy
Collecting plate (9) starts to carry out efficient heat-collecting；Similarly, photo resistance R5(6), photo resistance R6(17), photo resistance R7(13), light
Quick resistance R8(16) electric bridge is constituted, for tracking solar azimuth；Solar elevation and azimuthal tracking can be made too above
It is positive can collecting plate (9) face sunray always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710836943.1A CN109838929A (en) | 2017-09-17 | 2017-09-17 | A kind of flat omnidirectional tracking solar thermal collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710836943.1A CN109838929A (en) | 2017-09-17 | 2017-09-17 | A kind of flat omnidirectional tracking solar thermal collector |
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| Publication Number | Publication Date |
|---|---|
| CN109838929A true CN109838929A (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710836943.1A Pending CN109838929A (en) | 2017-09-17 | 2017-09-17 | A kind of flat omnidirectional tracking solar thermal collector |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200164069Y1 (en) * | 1999-07-10 | 2000-02-15 | 박향숙 | A solar-energy persuit system having sunflower type sensor |
| CN201706729U (en) * | 2010-06-28 | 2011-01-12 | 戴佳慧 | Intelligent solar water heater capable of tracking sun |
| CN202512445U (en) * | 2012-03-19 | 2012-10-31 | 贾俊明 | All-weather solar automatic tracking controller |
| KR20120126804A (en) * | 2011-05-13 | 2012-11-21 | 엄분도 | Solar Tracking Driver using Electrical Cylinder |
| CN102981514A (en) * | 2012-12-04 | 2013-03-20 | 西北农林科技大学 | Magnetic suspension type solar energy two-dimensional real-time tracking device based on spherical pair |
| CN205880677U (en) * | 2016-06-29 | 2017-01-11 | 广州大学 | Sun light source tracer |
| CN106444866A (en) * | 2016-12-07 | 2017-02-22 | 西北农林科技大学 | Automatic tracking system of solar collector based on Bridge |
| CN106642750A (en) * | 2017-02-22 | 2017-05-10 | 西北农林科技大学 | Parabolic omnidirectional-tracking solar heat collector |
| CN207230962U (en) * | 2017-09-17 | 2018-04-13 | 西北农林科技大学 | A kind of flat omnidirectional tracking solar thermal collector |
-
2017
- 2017-09-17 CN CN201710836943.1A patent/CN109838929A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200164069Y1 (en) * | 1999-07-10 | 2000-02-15 | 박향숙 | A solar-energy persuit system having sunflower type sensor |
| CN201706729U (en) * | 2010-06-28 | 2011-01-12 | 戴佳慧 | Intelligent solar water heater capable of tracking sun |
| KR20120126804A (en) * | 2011-05-13 | 2012-11-21 | 엄분도 | Solar Tracking Driver using Electrical Cylinder |
| CN202512445U (en) * | 2012-03-19 | 2012-10-31 | 贾俊明 | All-weather solar automatic tracking controller |
| CN102981514A (en) * | 2012-12-04 | 2013-03-20 | 西北农林科技大学 | Magnetic suspension type solar energy two-dimensional real-time tracking device based on spherical pair |
| CN205880677U (en) * | 2016-06-29 | 2017-01-11 | 广州大学 | Sun light source tracer |
| CN106444866A (en) * | 2016-12-07 | 2017-02-22 | 西北农林科技大学 | Automatic tracking system of solar collector based on Bridge |
| CN106642750A (en) * | 2017-02-22 | 2017-05-10 | 西北农林科技大学 | Parabolic omnidirectional-tracking solar heat collector |
| CN207230962U (en) * | 2017-09-17 | 2018-04-13 | 西北农林科技大学 | A kind of flat omnidirectional tracking solar thermal collector |
Non-Patent Citations (1)
| Title |
|---|
| 杜建强;张俊国;郭志平;石文斌;: "太阳能饲草干燥空气集热器自动跟踪系统应用研究", 农业机械学报, no. 1, pages 309 - 318 * |
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