CN203909380U - A novel Fresnel reflection focusing support apparatus - Google Patents
A novel Fresnel reflection focusing support apparatus Download PDFInfo
- Publication number
- CN203909380U CN203909380U CN201420259638.2U CN201420259638U CN203909380U CN 203909380 U CN203909380 U CN 203909380U CN 201420259638 U CN201420259638 U CN 201420259638U CN 203909380 U CN203909380 U CN 203909380U
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- rotating shaft
- fresnel reflection
- turning axle
- mirror support
- holder device
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Abstract
A novel Fresnel reflection focusing support apparatus comprises a micro arc support assembly and a rotating shaft assembly. The micro arc support assembly comprises a micro-arc-shaped mirror plane support. The arc top position of the mirror plane support is provided with a mirror plane support connecting piece of a semicircular pipe structure. The rotating shaft assembly comprises a rotating shaft. The two ends of the rotating shaft are provided with connection flanges. A support rib is arranged on the rotating shaft. The rotating shaft is clamped in the semicircular pipe of the mirror plane support connecting piece to realize connection of the two assemblies. According to the novel Fresnel reflection focusing support apparatus of the utility model, the manufacturing and the installation are simple; manufactured assemblies are small in number; an on-site workload is small; a moulding radian of a flat mirror can be accurately guaranteed; rigidness of the relatively long rotating shaft is guaranteed; a bending degree of the rotating shaft is lowered; the quantity of whole foundations is correspondingly reduced, so that processing and installation cost can be substantially reduced.
Description
Technical field
The utility model belongs to solar light-heat power-generation field, and particularly a kind of novel Fresnel reflection focuses on holder device.
Background technology
Solar energy thermal-power-generating technology is, by condenser, solar energy collecting is got up to be converted into heat energy, then produces the generating of high temperature and high pressure steam driving steam turbine.Linear fresnel solar condensing thermal power generation technology is that the Jing Chang that consists of polygonal mirror of order is by solar focusing, recycling receiver is heat energy by light energy conversion, directly or indirectly water heating is being generated to water vapor, and then utilizing water vapor driving steam turbine acting generating.
Typical fresnel reflecting mirror forms by organizing level crossing more, in order to obtain the narrower focal beam spot of width, can adopt the catoptron of microradian.For saving cost, generally use level crossing, utilize the mode such as minute surface weight or machinery, cause the catoptron form with certain radian.This picture frame support that just requires differential of the arc catoptron not only precision machining, to ensure the reflective spot size of minute surface, and must have certain rigidity, also will save steel simultaneously, reduces costs.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of novel Fresnel reflection to focus on holder device, has reduced difficulty of processing and the cost of differential of the arc catoptron.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of novel Fresnel reflection focuses on holder device, comprises differential of the arc supporting component 1 and rotating shaft assembly 2, wherein:
Described differential of the arc supporting component 1 comprises the mirror support 1-1 of differential of the arc shape, and the position, arc top of mirror support 1-1 is provided with the mirror support web member 1-2 of semi-circular tube structure;
Described rotating shaft assembly 2 comprises turning axle 2-1, and the two ends of turning axle 2-1 are provided with joint flange 2-2, is provided with support muscle 2-3 on turning axle 2-1;
Described turning axle 2-1 is stuck in the connection that realizes two assemblies in the semi-circular tube of described mirror support web member 1-2.
Described mirror support web member 1-2 has strip hole, can closely connect mirror support and turning axle, can regulate easily the relative position of mirror support and turning axle simultaneously.
Described differential of the arc supporting component 1 has multiple, all realizes and being connected of rotating shaft assembly 2 by mirror support web member 1-2 and turning axle 2-1.
Described support muscle 2-3 is vertical and horizontal cross structure, is welded on turning axle 2-1 upper, can improve the rigidity of turning axle 2-1, prevents turning axle bending.
Described support muscle 2-3 is angle steel, square steel or pipe.
Described turning axle 2-1 is the metal circular tube of 6~12 meters, plays a part carrying and rotating shaft.
Described joint flange 2-2 is disc type or square.
Described differential of the arc supporting component 1 is made for one by channel-section steel or square steel at mould inner pressure and is with certain arc curvature.Be used for supporting reflex minute surface, so can determine accurately the radian size of catoptron, to ensure reflect focalization hot spot.The web member of described mirror support 1-1 is that slicing is the semi-circular tube mating with turning axle 2-1, has the strip hole of some on it, can connect mirror support 1-1 and turning axle 2-1, can conveniently adjust their relative position simultaneously.
The utility model also comprises coated panel 3, and the two ends of coated panel 3 are fixed on the end of mirror support 1-1 by mirror support end gib screw 1-4, and by all coated to whole turning axle 2-1 and minute surface back, the centre of coated panel 3 is supported by supportting muscle 2-3.
Carry on the back paint and picture frame corrosion or wash away for protection minute surface, utilizing the panel of metal or other non-metallic materials to be coated protection to the picture frame back side and mirror support assembly
The purpose of this utility model is the rigidity that increases the turning axle after length for improving, and adopt simply, the differential of the arc supporting component of technique manufacture accurately can ensure focusing accuracy.There are several differential of the arc supporting components each picture frame unit, and has the coated panel in back, can prevent from that mirror back surface from washing away with framework to corrode.According to the utility model, described differential of the arc support component, is made for one by channel-section steel or square steel at mould inner pressure and is with certain arc curvature, is used for supporting reflex minute surface, forms accurate catoptron radian.
Compared with prior art, the beneficial effects of the utility model are: manufacture and install simply, manufacture assembly is few, work on the spot amount is little, can ensure accurately the moulding radian of level crossing, and ensure the rigidity of longer turning axle, reduce its degree of crook, and entirely radix amount of corresponding minimizing, therefore processing, installation cost can significantly reduce.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the utility model differential of the arc supporting component structural representation.
Fig. 4 is the utility model rotating shaft assembly structural representation.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with drawings and Examples.
As depicted in figs. 1 and 2, a kind of novel Fresnel reflection focuses on holder device, comprises differential of the arc supporting component 1 and rotating shaft assembly 2.
As shown in Figure 3, differential of the arc supporting component 1 comprises the mirror support 1-1 of differential of the arc shape, and the position, arc top of mirror support 1-1 is provided with the mirror support web member 1-2 of semi-circular tube structure.
As shown in Figure 4, rotating shaft assembly 2 comprises turning axle 2-1, and the two ends of turning axle 2-1 are provided with joint flange 2-2, is provided with support muscle 2-3 on turning axle 2-1.
Again as shown in Figure 1, Figure 2 with shown in Fig. 3, utilize the press-bending of certain specification to have the channel-section steel of accurate radian or square steel as mirror support 1-1, with pasting or other modes are connected with plane mirror, then with the mirror support web member 1-2 welding that has strip hole, recycling stud bolt 1-3 by mirror support web member 1-2 be connected with the turning axle 2-1 of strengthening support muscle 2-3, and can adjust flexibly.Between adjacent turning axle 2-1, use flange 2-2 to be connected, adopt again the fixture 1-4 at picture frame two ends that coating unit 3 is coated on to the whole picture frame back side, the two ends of coated panel 3 are fixed on the end of mirror support 1-1 by mirror support end gib screw 1-4, by all coated to whole turning axle 2-1 and minute surface back, the centre of coated panel 3 is supported by supportting muscle 2-3.Multiple differential of the arc supporting components 1 are connected with corresponding turning axle 2-1 by mirror support web member 1-2 respectively, form whole holder device.
Claims (8)
1. novel Fresnel reflection focuses on a holder device, comprises differential of the arc supporting component (1) and rotating shaft assembly (2), it is characterized in that:
Described differential of the arc supporting component (1) comprises the mirror support (1-1) of differential of the arc shape, and the position, arc top of mirror support (1-1) is provided with the mirror support web member (1-2) of semi-circular tube structure;
Described rotating shaft assembly (2) comprises turning axle (2-1), and the two ends of turning axle (2-1) are provided with joint flange (2-2), is provided with support muscle (2-3) on turning axle (2-1);
Described turning axle (2-1) is stuck in the connection that realizes two assemblies in the semi-circular tube of described mirror support web member (1-2).
2. novel Fresnel reflection according to claim 1 focuses on holder device, it is characterized in that, described differential of the arc supporting component (1) has multiple, all realizes and being connected of rotating shaft assembly (2) by mirror support web member (1-2) and turning axle (2-1).
3. novel Fresnel reflection according to claim 1 focuses on holder device, it is characterized in that, described support muscle (2-3) is vertical and horizontal cross structure, is welded on turning axle (2-1).
4. focus on holder device according to the novel Fresnel reflection described in claim 1 or 3, it is characterized in that, described support muscle (2-3) is angle steel, square steel or pipe.
5. novel Fresnel reflection according to claim 1 focuses on holder device, it is characterized in that, described turning axle (2-1) is the metal circular tube of 6~12 meters.
6. novel Fresnel reflection according to claim 1 focuses on holder device, it is characterized in that, described joint flange (2-2) is disc type or square.
7. novel Fresnel reflection according to claim 1 focuses on holder device, it is characterized in that, also comprise coated panel (3), the two ends of coated panel (3) are fixed on the end of mirror support (1-1) by mirror support end gib screw (1-4), the centre of coated panel (3) is supported by supportting muscle (2-3).
8. novel Fresnel reflection according to claim 1 focuses on holder device, it is characterized in that, described mirror support web member (1-2) has strip hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420259638.2U CN203909380U (en) | 2014-05-21 | 2014-05-21 | A novel Fresnel reflection focusing support apparatus |
Applications Claiming Priority (1)
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CN201420259638.2U CN203909380U (en) | 2014-05-21 | 2014-05-21 | A novel Fresnel reflection focusing support apparatus |
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CN203909380U true CN203909380U (en) | 2014-10-29 |
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CN201420259638.2U Active CN203909380U (en) | 2014-05-21 | 2014-05-21 | A novel Fresnel reflection focusing support apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104035182A (en) * | 2014-05-21 | 2014-09-10 | 中国华能集团清洁能源技术研究院有限公司 | Fresnel reflection focusing bracket device capable of ensuring molding radian |
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2014
- 2014-05-21 CN CN201420259638.2U patent/CN203909380U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104035182A (en) * | 2014-05-21 | 2014-09-10 | 中国华能集团清洁能源技术研究院有限公司 | Fresnel reflection focusing bracket device capable of ensuring molding radian |
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