CN202101445U - Automatic shading device of solar energy collector - Google Patents
Automatic shading device of solar energy collector Download PDFInfo
- Publication number
- CN202101445U CN202101445U CN2011201781946U CN201120178194U CN202101445U CN 202101445 U CN202101445 U CN 202101445U CN 2011201781946 U CN2011201781946 U CN 2011201781946U CN 201120178194 U CN201120178194 U CN 201120178194U CN 202101445 U CN202101445 U CN 202101445U
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- CN
- China
- Prior art keywords
- solar energy
- energy collector
- collector
- carry
- pinch rolls
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to an automatic shading device of a solar energy collector. A support is arranged below a solar heat collector, a winding box is fixedly arranged on the support, and a winding shaft is arranged in the winding box in rotating mode. A traction roller is arranged on the support in rotating mode, a servo motor is arranged on the outer side of the traction roller, a worm gear pair is arranged on an output shaft of the servo motor, and the worm gear pair is fixedly connected with the traction roller. A coil spring is arranged at the end of the winding shaft of the winding box, shielding cloth is arranged on the winding shaft, a traction belt is arranged on the traction roller, the traction belt is fixedly connected with the shielding cloth, and the traction belt or the shielding cloth are covered above the solar heat collector in automatic selecting mode. When the solar energy collector is loaded and does not need to receive energy, the automatic shading device of the solar energy collector automatically performs shielding for the solar energy collector, thereby improving using safety of the solar energy collector, prolonging service life of the solar energy collector, reducing operation and maintenance cost and facilitating environment protection and resource saving.
Description
Technical field
The utility model relates to a kind of helioplant, especially a kind of AUTOMATIC SUNSHADE of solar energy collector.
Background technology
At present; Both at home and abroad the design power of solar energy collector is according to generally all getting local annual solar radiation intensity (even with winter solstice solar radiation intensity); Because factors such as the variation of solar radiation intensity Along with season, weather condition, load variations; Can produce some unsurmountable problems during actual motion, for example:
1, solar water heater:
Solar radiation intensity is during greater than design parameter, and the boiler water temperature exceeds design temperature, even boiling occurs, and hot water is scalded the people; The non-bearing type boiler can be discharged a large amount of steam, has wasted precious water resource, and the frequent take-off of safety valve meeting of pressure-type hot water case produces potential safety hazard.
The hot water consumption is low excessively, also boiler boiling, waste water resource and potential safety hazard can occur.
Do not need between the period of heating at boiler, heat collector is in for a long time under the sunlight and is exposed to the sun, and produces meaningless power attenuation, has shortened service life, improves the frequency of changing heat collector, has increased operation and maintenance cost.
2, solar cell:
When energy storage battery was full of electricity, solar panel still was in for a long time under the sunlight and is exposed to the sun, and causes energy storage battery to overcharge, and shortened the life-span of battery, improved the frequency of changing energy storage battery, had increased operation and maintenance cost.
The invalid operating period of solar panel prolongs, and shortens the life-span of solar panel, improves the solar panel frequency of changing, and has increased operation and maintenance cost.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art; Provide a kind of solar energy collector load need not accept to carry out automatic shading for solar energy collector during the energy; Improve safety in utilization, the service life of solar energy collector; Reduce operation and maintenance cost, help environmental protection and the AUTOMATIC SUNSHADE of the solar energy collector that economizes on resources.
According to the technical scheme that the utility model provides, the AUTOMATIC SUNSHADE of said solar energy collector is included in the support that install the solar thermal collector below; On the support in solar thermal collector left side, be installed with the rolling box, the opening of rolling box is positioned at the top of solar thermal collector, in the rolling box, Scroll is installed; On the support on solar thermal collector right side, carry-over pinch rolls are installed; The top rib of carry-over pinch rolls is positioned at the top of solar thermal collector, is provided with servomotor in the carry-over pinch rolls outside, is connected with worm gear pairs on the output shaft of servomotor; Worm gear pairs and described carry-over pinch rolls are fixedly linked; Scroll end at the rolling box is equipped with wind spring, and gobo is installed on Scroll, and traction belt is installed on carry-over pinch rolls; Traction belt and the close end mutually of the gobo one that is fixedly linked, traction belt or gobo optionally cover the top of solar thermal collector.
Be provided with the spacing trigger switch of shading and reset spacing trigger switch in the outside, end of carry-over pinch rolls; End at carry-over pinch rolls is installed with signal receiver; Signal receiver all cooperates with the spacing trigger switch of shading, the spacing trigger switch that resets, and described signal receiver is connected with the servomotor control circuit.
The utility model during the solar energy collector load need not be accepted energy for solar energy collector carries out automatic shading, improve solar energy collector safety in utilization, increase the service life, reduce operation and maintenance cost, help environmental protection and economize on resources.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Fig. 3 is the structural representation that the utility model receives light state.
Fig. 4 is the structural representation of the utility model shading state.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
As shown in the figure, the utility model mainly is made up of parts such as gobo 2, wind spring 3, rolling box 4, traction belt 5, carry-over pinch rolls 6, shading limit switch 7, optoelectronic switch sensitization mouth 8, worm gear pairs 9, servomotor 10, the limiting photoelectric switch that resets 11 and supports 12.
The AUTOMATIC SUNSHADE of this solar energy collector is included in the support 12 that install solar thermal collector 1 below, on the support 12 in solar thermal collector 1 left side, is installed with rolling box 4; The opening of rolling box 4 is positioned at the top of solar thermal collector 1, in rolling box 4, Scroll is installed, and the inboard, end of Scroll is provided with the limiting photoelectric switch 11 that resets; On the support 12 on solar thermal collector 1 right side, carry-over pinch rolls 6 are installed; The top rib of carry-over pinch rolls 6 is positioned at the top of solar thermal collector 1, and the inboard, end of carry-over pinch rolls 6 is provided with shading limiting photoelectric switch 7, is provided with servomotor 10 in carry-over pinch rolls 6 outsides; Be connected with worm gear pairs 9 on the output shaft of servomotor 10; Worm gear pairs 9 is fixedly linked with described carry-over pinch rolls 6, in the Scroll end of rolling box 4 wind spring 3 is installed, and gobo 2 is installed on Scroll; Traction belt 5 is installed on carry-over pinch rolls 6; Have optoelectronic switch sensitization mouth 8 on the traction belt 5, traction belt 5 and the close end mutually of gobo 2 one that is fixedly linked, traction belt 5 or gobo 2 optionally cover the top of solar thermal collector 1.
Optoelectronic switch sensitization mouth 8 on the traction belt 5; When reset mode, be in the top of the limiting photoelectric switch 11 that resets, when the shading state; Be in the top of shading limiting photoelectric switch 7, the signal of limiting photoelectric switch that resets 11 and shading limiting photoelectric switch 7 is connected with the controller of servomotor 10.
(receive light) during operate as normal; Aluminizing film nonwoven gobo 2 by wind spring 3 rollings in the rolling box 4 in rolling box 4, when the load of solar energy collector 1 does not have demand (as: when the solar energy hot water tank water temperature reaches design temperature, or solar storage battery is when beginning to overcharge); Controller to servomotor 10 sends the instruction of " load does not have demand "; Starting servomotor 10 is just changeing, and through worm gear pairs 9 deceleration rear drive carry-over pinch rolls 6, carry-over pinch rolls 6 are pulled out (this moment, wind spring 3 was compressed) with gobo 2 through traction belt 5 in rolling box 4; When the optoelectronic switch sensitization mouth on the traction belt 58 arrives the top of shading limiting photoelectric switch 7; Servomotor stops just to change, and gobo 2 is covered on the solar energy collector 1, and heat collector 1 stops to load energy supply (shading); When the solar energy collector load has demand (as: when the solar energy hot water tank water temperature is lower than design temperature; Or solar storage battery is need charge the time), send the instruction of " load has demand " to the controller of servomotor 10, start servomotor 10 counter-rotatings; Through 6 counter-rotatings of worm gear pairs 9 deceleration rear drive carry-over pinch rolls; Gobo 2 is involved in the rolling box 4 (wind spring 3 loosens) by the wind spring 3 in the rolling box 4, and when the optoelectronic switch sensitization mouth on the traction belt 58 arrived the top of the limiting photoelectric switch 11 that resets, servomotor stopped counter-rotating; Become by the shading state and to receive light state, heat collector continues to the load energy supply.
Claims (3)
1. the AUTOMATIC SUNSHADE of a solar energy collector; Be included in the support (12) that install solar thermal collector (1) below, on the support (12) in solar thermal collector (1) left side, be installed with rolling box (4), the opening of rolling box (4) is positioned at the top of solar thermal collector (1); In rolling box (4), Scroll is installed; The inboard, end of Scroll is provided with the limiting photoelectric switch that resets (11), on the support (12) on solar thermal collector (1) right side, carry-over pinch rolls (6) is installed, and the top rib of carry-over pinch rolls (6) is positioned at the top of solar thermal collector (1); Be provided with servomotor (10) in carry-over pinch rolls (6) outside; The inboard, end of carry-over pinch rolls (6) is provided with shading limiting photoelectric switch (7), is connected with worm gear pairs (9) on the output shaft of servomotor (10), and worm gear pairs (9) is fixedly linked with described carry-over pinch rolls (6); It is characterized in that: wind spring (3) is installed in the Scroll end of rolling box (4); Gobo (2) is installed on Scroll, traction belt (5) is installed on carry-over pinch rolls (6), have optoelectronic switch sensitization mouth (8) on the traction belt (5); Traction belt (5) and the close end mutually of gobo (2) one that is fixedly linked, traction belt (5) or gobo (2) optionally cover the top of solar thermal collector (1).
2. the AUTOMATIC SUNSHADE of solar energy collector as claimed in claim 1; It is characterized in that: be provided with shading limiting photoelectric switch (7) in the inboard, end of carry-over pinch rolls (6); The inboard, end of Scroll is provided with the limiting photoelectric switch that resets (11); Have optoelectronic switch sensitization mouth (8) on the traction belt (5), in the time of above optoelectronic switch sensitization mouth (8) arrives the limiting photoelectric switch (11) that resets, servomotor (10) stops counter-rotating; When optoelectronic switch sensitization mouth (8) arrived shading limiting photoelectric switch (7) top, servomotor (10) stopped just to change.
3. the AUTOMATIC SUNSHADE of solar energy collector as claimed in claim 2 is characterized in that: servomotor (10) counter-rotating or just changeing is that load according to solar energy collector (1) has demand or do not have demand and starts automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201781946U CN202101445U (en) | 2011-05-30 | 2011-05-30 | Automatic shading device of solar energy collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201781946U CN202101445U (en) | 2011-05-30 | 2011-05-30 | Automatic shading device of solar energy collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101445U true CN202101445U (en) | 2012-01-04 |
Family
ID=45387454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201781946U Expired - Fee Related CN202101445U (en) | 2011-05-30 | 2011-05-30 | Automatic shading device of solar energy collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964468A (en) * | 2015-07-02 | 2015-10-07 | 包头市爱能控制工程有限责任公司 | Adjustable solar thermal collector for receiving optical energy |
| CN105187011A (en) * | 2015-06-29 | 2015-12-23 | 福建铂阳精工设备有限公司 | Method for finding out current limiting unit of solar cell, method for outputting uniform current, and shading device |
-
2011
- 2011-05-30 CN CN2011201781946U patent/CN202101445U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105187011A (en) * | 2015-06-29 | 2015-12-23 | 福建铂阳精工设备有限公司 | Method for finding out current limiting unit of solar cell, method for outputting uniform current, and shading device |
| CN105187011B (en) * | 2015-06-29 | 2017-11-03 | 福建铂阳精工设备有限公司 | Search solar cell current limiting unit and output uniform current method, shade |
| CN104964468A (en) * | 2015-07-02 | 2015-10-07 | 包头市爱能控制工程有限责任公司 | Adjustable solar thermal collector for receiving optical energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20140530 |