CN201434514Y - Dust-preventing and snow-preventing focusing reflector - Google Patents
Dust-preventing and snow-preventing focusing reflector Download PDFInfo
- Publication number
- CN201434514Y CN201434514Y CN 200920029052 CN200920029052U CN201434514Y CN 201434514 Y CN201434514 Y CN 201434514Y CN 200920029052 CN200920029052 CN 200920029052 CN 200920029052 U CN200920029052 U CN 200920029052U CN 201434514 Y CN201434514 Y CN 201434514Y
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- spool
- preventing
- snow
- dust
- rolling
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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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Abstract
A dust-preventing and snow-preventing focusing reflector comprises a focusing reflector and a heat collector. The utility model is characterized in that a coiling mechanism with a transparent protection film is equipped to the focusing reflector between the focusing reflector and the heat collector. The transparent protection film is released or coiled through the coiling mechanism. After releasing, the transparent protection film covers the focusing reflector for preventing the corrosion of dust, impurity or rain, snow, etc., and preventing the hindering to the heat collection effect. The coiling mechanism can be manual or electric. The coiling direction can be longitudinal or transverse. The dust-preventing and snow-preventing focusing reflector provided by the utility model is suitablefor various tracking and non-tracking reflectors, can effectively prevent the severe effect of natural phenomena such as floating dust, dust storm, mud rain, snow and the like to the reflector and thereflectivity of the reflector and has excellent protection function for a solar energy utilization system. The dust-preventing and snow-preventing focusing reflector provided by the utility model furthermore has the advantages of stabilizing the operation efficiency, prolonging the service life of the system and reducing the maintenance cost of manual machine.
Description
Technical field
The utility model belongs to field of solar energy utilization, relates to a kind of focus reflection device of dustproof snow defence.
Technical background
The commercialization that utilizes along with solar energy at present makes progress, and solar energy heat collector reaches its maturity, and particularly solar focusing speculum technology has been to develop into a higher level, is not considering that a higher reflectivity is all arranged under the environmental factor; Yet a lot of natural phenomena influences such as floating dust, sandstorm, hail, mud rain, snow disaster can appear in applied environment, this brings very big non-rule stability can for the large-sized solar engineering, even Xian Jin mechanical mechanism also is difficult to address these problems again, even cost is too high, loses more than gain.
In the resourceful place of the sun, many, the dust storm of dry and rainless, dust greatly very easily covers dirt, thereby reduces reflectivity on speculum often.Even water flushing; also can increase maintenance cost; as Xinjiang region sandstorm is often arranged; reflectivity is descended greatly; when serious metal-plated mirror protective layer or glass sheath are seriously damaged and lost efficacy, the snow in the north also can make the speculum ability of losing the job fully within a certain period of time.
The utility model content
According to above deficiency of the prior art, the purpose of this utility model just provides the focus reflection device of the dustproof snow defence of protection speculum.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of focus reflection device of dustproof snow defence, comprise focusing mirror and collecting apparatus, it is characterized in that between focusing mirror and collecting apparatus the rolling-up mechanism of mounting strap printing opacity protecting film on focusing mirror.
By rolling-up mechanism the printing opacity protecting film is drawn back or rolls.Draw back back printing opacity protecting film and cover on the focusing mirror, prevent that sand and dust, foreign material or sleet etc. from corroding speculum, avoids hindering Heat-collecting effect.
As this scheme optimization, described rolling-up mechanism can be the type hand rolling-up mechanism of common structure, comprise spool shell, tensile spring and spool, tensile spring and spool are arranged in the spool shell, printing opacity protecting film one end is fixed on the spool, the other end is fixed on the rigidity clamping plate, and the rigidity clamping plate are provided with fixture.Fixture can be hook or cementation material.During use, the spool shell is fixed on focusing mirror one side, and the rigidity clamping plate are fixed on the focusing mirror opposite side by fixture.
As this scheme optimization, described rolling-up mechanism can be the electronic control type rolling-up mechanism of common frame mode, comprise electric device, guide rail, spool shell, tensile spring and spool, tensile spring and spool are arranged in the spool shell, spool in the power transmission shaft of electric device and the spool shell is connected, the two ends of spool are fixed in the guide rail by rolling bearing, and guide rail is arranged on the focusing mirror both sides.
As this scheme optimization, described rolling-up mechanism can be vertical unreeling structure and horizontal rolling-up mechanism.The rolling direction of printing opacity protecting film is set as required.
Vertically unreeling structure is arranged on the top of focusing mirror, and the spool shell is fixed on focusing mirror top, and fixture and focusing mirror bottom adapt, and can pull out the printing opacity protecting film downwards and cover focusing mirror; Laterally rolling-up mechanism is fixedly installed on a side of focusing mirror, and focusing mirror is provided with horizontal guide rail in two ends up and down, and fixture is arranged on the guide rail.Can horizontal direction pulling out the printing opacity protecting film covers on the focusing mirror.
As this scheme optimization, described printing opacity protecting film can be the high transparent material of macromolecule, as the above material of light transmittance 〉=85% such as PE, PET, BOPP, EVA, PVC, and select some intensity height, anti-ultraviolet aging, anti-dust suction, anti-condensation functional membrane.
Can make a plurality of and rolling-up mechanism according to the concrete condition of reflection unit, in order to reduce the fixture shielded from sunlight, reduce has shading piece as far as possible between reflection unit and thermal-collecting tube.All must the good tension force of maintenance no matter manual or electronic.
The beneficial effect of the focus reflection device of a kind of dustproof snow defence of the present utility model is; be applicable to various tracking and Nontracking speculum; can effectively prevent by natural phenomena having a strong impact on such as floating dust, sandstorm, mud rain, hail, snow reflectance of reflector and speculum; solar energy utilization system is played a good protection; stablize its operating efficiency; prolong the system and device life-span, reduce the artificial mechanism maintenance cost.Use the utility model 10-15% that can effectively increase work efficiency in the winter-spring season in areas such as Xinjiang of China, Inner Mongol, Gan Ning.
Description of drawings
Fig. 1 is the structural representation of the utility model type hand rolling-up mechanism,
Fig. 2 is the structural representation of the utility model power type rolling-up mechanism,
Fig. 3 is a user mode reference diagram of the present utility model.
Wherein: 1, focusing mirror 2, printing opacity protecting film 3, support 4, collecting apparatus 5, rigidity clamping plate 6, spool shell 7, spool 8, guide rail 9, electric device.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
As shown in Figure 3, collecting apparatus 4 is arranged on the focal position of focusing mirror 1 by support 3.By the rolling structure printing opacity protecting film 2 is set between focusing mirror 1 and the collecting apparatus 4, printing opacity protecting film 2 covers focusing mirror 1.
Rolling-up mechanism can be the type hand rolling-up mechanism, also can be electronic rolling-up mechanism.
As Fig. 1. manually rolling-up mechanism comprises spool shell 6, tensile spring and the spool 7 of common structure, tensile spring and spool 7 are arranged in the spool shell 6, printing opacity protecting film 2 one ends are fixed on the spool 7, and the other end is fixed on the rigidity clamping plate 5, and rigidity clamping plate 5 are provided with fixture.
Fixture can be hook or cementation material.During use, spool shell 6 is fixed on focusing mirror 1 one sides, and rigidity clamping plate 5 are fixed on focusing mirror 1 opposite side, and focusing mirror 1 is hidden by printing opacity protecting film 2.Can make a plurality of and rolling-up mechanism according to the concrete condition of reflection unit, in order to reduce the fixture shielded from sunlight, reduce has shading piece as far as possible between reflection unit and thermal-collecting tube.Rolling-up mechanism keeps good tension force.
The material of spool shell 6 housings can be plastics or metal.The exit of spool shell 4 can be provided with cleaning device.
Printing opacity protecting film 2 can be the high transparent material of macromolecule, as the above material of light transmittance 〉=85% such as PE, PET, BOPP, EVA, PVC, and selects some intensity height, anti-ultraviolet aging, anti-dust suction, anti-condensation functional membrane.As using the anti-uvioresistant high transmittance film that reveals of the thick EVA of 5-8 silk, light transmittance is 93%.
As shown in Figure 2, rolling-up mechanism is the electronic control type rolling-up mechanism, comprise electric device 9, guide rail 8, spool shell 6, tensile spring and spool, tensile spring and spool are arranged in the spool shell 6, spool in the power transmission shaft of electric device 9 and the spool shell 6 is connected, the two ends of spool are fixed in the guide rail 8 by rolling bearing, and guide rail 8 is arranged on focusing mirror 1 two ends.
During use, electric device replaces the printing opacity protecting film 2 on the manual withdrawal spool.
Rolling-up mechanism shrinks and can be set to vertical flexible or level as required with the direction of stretching printing opacity protecting film 2 and stretch.
Vertically unreeling structure is arranged on the top of focusing mirror 1, and spool shell 6 is fixed on focusing mirror 1 top, and fixture and focusing mirror 1 bottom adapt.Can pull out the printing opacity protecting film downwards and cover focusing mirror 1.
Laterally rolling-up mechanism is fixedly installed on a side of focusing mirror 1, and focusing mirror is provided with horizontal guide rail 8 in two ends about in the of 1, and fixture is arranged on the guide rail 8.Can horizontal direction pulling out the printing opacity protecting film covers on the focusing mirror 1.
Use and operation principle:
When receiving weather forecast, in time start rolling-up mechanism, protect, prevent sandstorm effectively, sandstorm is arranged, invade bad focusing mirror.Later open rolling-up mechanism in sandstorm, night off working state can utilize the dust-proof mechanism protection, duty can be drawn back.
Latitude often has snow in winter at bigger northern area, after the weather forecast is snowy, starting rolling-up mechanism makes focusing mirror be covered by the printing opacity protecting film, make snow can not enter on the minute surface, snow drops on the printing opacity protecting film, and because the gradient of printing opacity protecting film relation, snow can landing on the ground, thereby do not influence the work of device, thus reduced the expense that manually clears the snow and the process that clears the snow in to the destruction of minute surface.
There is hail to give the correct time in advance when summer, in time starts, can effectively protect focusing mirror, reduce the destroying infection of hail the focusing mirror minute surface.Because the printing opacity protecting film has good gentle elasticity, the damage that can protect hail effectively is broken.
After the printing opacity protecting film is by dust pollution, in wrapup procedure, can clean dustiness by self-cleaning material, self-cleaning material can be repeatedly or once to use, and recycles after perhaps cleaning.
Claims (3)
1, a kind of focus reflection device of dustproof snow defence comprises focusing mirror and collecting apparatus, it is characterized in that between focusing mirror and collecting apparatus the rolling-up mechanism of mounting strap printing opacity protecting film on focusing mirror.
2, the focus reflection device of dustproof snow defence according to claim 1, it is characterized in that: described rolling-up mechanism is the type hand rolling-up mechanism, comprise spool shell, tensile spring and spool, tensile spring and spool are arranged in the spool shell, printing opacity protecting film one end is fixed on the spool, the other end is fixed on the rigidity clamping plate, and the rigidity clamping plate are provided with fixture.
3, the focus reflection device of dustproof snow defence according to claim 1, it is characterized in that: described rolling-up mechanism is the electronic control type rolling-up mechanism, comprise electric device, guide rail, spool shell, tensile spring and spool, tensile spring and spool are arranged in the spool shell, spool in the power transmission shaft of electric device and the spool shell is connected, the two ends of spool are fixed in the guide rail by rolling bearing, and guide rail is arranged on the focusing mirror both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920029052 CN201434514Y (en) | 2009-07-09 | 2009-07-09 | Dust-preventing and snow-preventing focusing reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920029052 CN201434514Y (en) | 2009-07-09 | 2009-07-09 | Dust-preventing and snow-preventing focusing reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201434514Y true CN201434514Y (en) | 2010-03-31 |
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ID=42053323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920029052 Expired - Fee Related CN201434514Y (en) | 2009-07-09 | 2009-07-09 | Dust-preventing and snow-preventing focusing reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201434514Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440463A (en) * | 2019-06-28 | 2019-11-12 | 杭州耀晗光伏技术有限公司 | Beam down system solar generation device |
| CN111322769A (en) * | 2020-02-26 | 2020-06-23 | 华北电力大学 | Environment-sensitive flexible mirror automatic retractable condenser, control method and application thereof |
-
2009
- 2009-07-09 CN CN 200920029052 patent/CN201434514Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440463A (en) * | 2019-06-28 | 2019-11-12 | 杭州耀晗光伏技术有限公司 | Beam down system solar generation device |
| CN110440463B (en) * | 2019-06-28 | 2020-06-16 | 杭州耀晗光伏技术有限公司 | Solar thermal power generation device adopting light beam downward radiation mode |
| CN111322769A (en) * | 2020-02-26 | 2020-06-23 | 华北电力大学 | Environment-sensitive flexible mirror automatic retractable condenser, control method and application thereof |
| CN111322769B (en) * | 2020-02-26 | 2021-03-19 | 华北电力大学 | Environment-sensitive flexible mirror automatic retractable condenser, control method and application thereof |
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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: 20100331 Termination date: 20120709 |