CN102692697A - Honeycomb energy gathering optical collector - Google Patents

Honeycomb energy gathering optical collector Download PDF

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Publication number
CN102692697A
CN102692697A CN2012101794127A CN201210179412A CN102692697A CN 102692697 A CN102692697 A CN 102692697A CN 2012101794127 A CN2012101794127 A CN 2012101794127A CN 201210179412 A CN201210179412 A CN 201210179412A CN 102692697 A CN102692697 A CN 102692697A
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China
Prior art keywords
optical
optical collector
whirlpool
path
curved surface
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CN2012101794127A
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Chinese (zh)
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CN102692697B (en
Inventor
赵平
王耀武
徐冠青
梁鹏程
金磊
刘言
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Northwestern Polytechnical University
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Northwestern Polytechnical University
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Publication of CN102692697B publication Critical patent/CN102692697B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a honeycomb energy gathering optical collector, which is characterized by comprising an optical collector and 45-degree reflectors. The optical collector has a funnel-shaped structure, and a plurality of through holes are formed along a central axis in the optical collector. A 45-degree reflector is arranged at the small end of each through hole. The honeycomb energy gathering optical collector has the advantages that honeycomb channel structures are used for collecting optical energy to enlarge an optical energy collection area, and the radius of an optical energy collection surface is more than 3.5 times that of a transmission path, so that the optical energy collection area can be enlarged by more than 10 times compared with that of the same transmission path; a honeycomb path principle is adopted, so that the overflow of the optical energy from the path is avoided, and the utilization efficiency of the optical energy is improved; the loss of the optical energy is reduced by utilizing a reflection property, and cost is reduced by utilizing the high performance and high economic benefits of a reflective material; and 45-degree reflection is used for improving an emergent angle of an optical path and increasing an incident angle, so that reflection loss is reduced in the post transmission of the optical path, and the utilization rate of the optical energy is increased.

Description

A kind of cumulative honeybee whirlpool optical collector
Technical field
The present invention relates to a kind of cumulative honeybee whirlpool optical collector, the shooting angle that utilizes expansion daylighting area and access structure to improve light improves the acquisition applications to solar energy.
Background technology
At present; The solar energy acquisition utilization has been widely used in various solar energy application systems; Collection and utilization technical development to sunshine is rapid; Normally transparent combined prism and reflective mirror transmission sunlight, material generally adopts prism or PC material to add the UV injection moulding and processes, and utilizes the refraction of light and reflects the realization light-use.The too much application of prism and the adding of high transmission material make cost of manufacture strengthen.The refraction of light and scattering, absorption make optical energy utilization efficiency not high.The optical delivery channel sized has influenced the size of the collection face of luminous energy, makes light-use not maximize.
Summary of the invention
In order to improve the cost height of existing luminous energy acquisition technique; Because of refraction, scattering, optical material absorb, the little defective of optically detecting area; The present invention provides a kind of cumulative honeybee whirlpool optical collector, utilizes the reflection characteristic and the maximized luminous energy that utilizes of design lighting structure of luminous energy, utilizes the reflecting material cost low; The luminous energy loss is little, the utilization that the method for expansion daylighting area improves luminous energy.
A kind of cumulative honeybee whirlpool optical collector is characterized in that comprising optical collector and miter angle reverberator 2; Optical collector is the funnel type structure, and inside is provided with a plurality of through holes along central axis, and the small end of each through hole is provided with miter angle reverberator 2.
Said optical collector is formed optical collector by a plurality of whirlpools formula helical structure path 1 along counterclockwise adopting identical angle to gather.
Said whirlpool formula helical structure path 1 adopts the plated film reflecting material.
Said miter angle reverberator adopts the plated film reflecting material.
Said a plurality of whirlpools formula helical structure path 1 is 4~12.
Said whirlpool formula helical structure path 1 comprises first surface 3, second curved surface 4, the 3rd curved surface 5 and convergence point 6; The radian of the first surface 3 and second curved surface 4 is 60 degree; And along counterclockwise being rotated down 90 degree to form irregular curved surface; The 3rd curved surface 5 is the part of the peripheral pyramid type of the funnel type structure of optical collector side, first surface 3 and second curved surface 4 angle spend less than 15; First surface 3, second curved surface 4 and 5 set of the 3rd curved surface are convergence point 6, and convergence point 6 is a through-hole structure.
The invention has the beneficial effects as follows: adopting honeybee whirlpool channel architecture to gather luminous energy increases daylighting area, and the radius of daylighting face is more than 3.5 times of transmission channel, compares the increase luminous energy that can become more than 10 times than equal transmission channel and gathers area; Utilize honeycomb path principle to avoid luminous energy to overflow, increase the utilization ratio of luminous energy from path; Utilize reflectivity properties to reduce the loss of luminous energy, the high-performance, economic benefit height of utilizing reflecting material are to reduce cost; Utilize miter angle reflection improvement light path shooting angle, increase incident angle, make light path in the transmission in later stage, reduce the loss of reflection, improve the utilization of luminous energy.
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Description of drawings
Fig. 1 is an one-piece construction outside drawing of the present invention.
Fig. 2 is a honeybee whirlpool optical collector vertical view
Fig. 3 is honeybee whirlpool optical collector light path path figure
1-whirlpool formula helical structure path, 2-45 degree corner reflector, 3-first surface, 4-second curved surface, 5-the 3rd curved surface, 6-convergence point.
Embodiment
Combine embodiment, accompanying drawing that the present invention is further described at present:
The technical scheme that present embodiment adopted is: optical collector and embedded miter angle reverberator that honeybee whirlpool optical collector is formed funnel type by a plurality of (4-12) whirlpool formula helical structure path are formed; Access structure is made up of the plated film reflecting material; The miter angle transmitter also adopts the plated film reflecting material to constitute, and is 45 degree with each path exit portal angle simultaneously.A plurality of identical paths are along counterclockwise adopting identical angle to form optical collector.Luminous energy is transferred to luminous energy on the optical collector of honeybee whirlpool through the dome skylight transmission; Light is through a plurality of paths of optical collector; Adopt the method for reflection; Utilize the whirlpool formula helical structure of passage, guarantee that light can only focus on lane exit to luminous energy as the black hole principle along path, utilize the miter angle principle of reflection to change optic path again and transmit luminous energy.
In Fig. 1, dome skylight is taked light source and is prevented sealing, dirt; Optical collector profile angle 60 degree are spent into funnel type with ground level normal angle 30.1 is whirlpool formula helical structure path, and 2 is the miter angle reverberator.
In Fig. 2, honeybee whirlpool optical collector is divided into eight identical paths, transmission luminous energy.
In each path shown in Figure 3, adopt the rotation of turbine structure path to compile to dwindle downwards light is compiled, the first surface 3 and second curved surface 4 are 60 for radian, and along the irregular curved surface that counterclockwise is rotated down 90 degree; The 3rd curved surface 5 is a conical side part; The angle of the first surface 3 and second curved surface 4 is formed a turbine structure path less than 15 degree and the 3rd curved surface 5, path from daylighting face to outgoing before path revolve to turn 90 degrees downwards and compile.The turbine structure path adopts reflectivity more than or equal to 95% plated film minute surface; Utilize the reflection of light principle to make light come together in convergence point 6 along path; And light path is for being parallel to ground or angle is very little; Utilize miter angle light path principle of reflection to make emergent light parallel or angle is very little, improve the shooting angle of light, improve the efficient of light in transmission channel in transmission channel.
(reflectivity is more than or equal to 95% plated film minute surface in light direct beam and desirable transmission course, to utilize collector; Miter angle light path reflectivity is 95%) can make efficient reach 81.5%; Daylighting area enlarges more than 10 times, makes to adopt the daylighting of honeybee whirlpool optical collector to utilize the comparable optical collector that do not adopt big more than 8 times.

Claims (6)

1. a cumulative honeybee whirlpool optical collector is characterized in that comprising optical collector and miter angle reverberator (2); Optical collector is the funnel type structure, and inside is provided with a plurality of through holes along central axis, and the small end of each through hole is provided with miter angle reverberator (2).
2. according to the said cumulative honeybee of claim 1 whirlpool optical collector, it is characterized in that: said optical collector is formed optical collector by a plurality of whirlpool formula helical structure paths (1) along counterclockwise adopting identical angle to gather.
3. according to the said cumulative honeybee of claim 1 whirlpool optical collector, it is characterized in that: said whirlpool formula helical structure path (1) adopts the plated film reflecting material.
4. according to the said cumulative honeybee of claim 1 whirlpool optical collector, it is characterized in that: said miter angle reverberator adopts the plated film reflecting material.
5. according to the said cumulative honeybee of claim 2 whirlpool optical collector, it is characterized in that: said a plurality of whirlpool formula helical structure paths (1) are 4~12.
6. according to the said cumulative honeybee of claim 1 whirlpool optical collector, it is characterized in that: said whirlpool formula helical structure path (1) comprises first surface (3), second curved surface (4), the 3rd curved surface (5) and convergence point (6); The radian of first surface (3) and second curved surface (4) is 60 degree; And along counterclockwise being rotated down 90 degree to form irregular curved surface; The 3rd curved surface (5) is the part of the peripheral pyramid type of the funnel type structure of optical collector side, first surface (3) and second curved surface (4) angle spend less than 15; First surface (3), second curved surface (4) and the 3rd curved surface (5) set are convergence point (6), and convergence point (6) is a through-hole structure.
CN2012101794127A 2012-06-04 2012-06-04 Honeycomb energy gathering optical collector Expired - Fee Related CN102692697B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101794127A CN102692697B (en) 2012-06-04 2012-06-04 Honeycomb energy gathering optical collector

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Application Number Priority Date Filing Date Title
CN2012101794127A CN102692697B (en) 2012-06-04 2012-06-04 Honeycomb energy gathering optical collector

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CN102692697A true CN102692697A (en) 2012-09-26
CN102692697B CN102692697B (en) 2013-12-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131109A (en) * 1977-05-25 1978-12-26 Jordan College Solar collector
US4469089A (en) * 1982-02-02 1984-09-04 Sorko Ram Paul O Lightweight, low cost radiant energy collector and method for making same
CN2735160Y (en) * 2004-08-20 2005-10-19 袁遂林 Lighting device
US20110290235A1 (en) * 2010-06-01 2011-12-01 Newdelman Mitchell Jay Evacuated solar thermal conductive device
CN102401989A (en) * 2010-09-07 2012-04-04 聚日(苏州)科技有限公司 Light-gathering device and manufacturing method thereof
CN202854392U (en) * 2012-06-04 2013-04-03 西北工业大学 Energy-gathered honeycomb-like optical collector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131109A (en) * 1977-05-25 1978-12-26 Jordan College Solar collector
US4469089A (en) * 1982-02-02 1984-09-04 Sorko Ram Paul O Lightweight, low cost radiant energy collector and method for making same
CN2735160Y (en) * 2004-08-20 2005-10-19 袁遂林 Lighting device
US20110290235A1 (en) * 2010-06-01 2011-12-01 Newdelman Mitchell Jay Evacuated solar thermal conductive device
CN102401989A (en) * 2010-09-07 2012-04-04 聚日(苏州)科技有限公司 Light-gathering device and manufacturing method thereof
CN202854392U (en) * 2012-06-04 2013-04-03 西北工业大学 Energy-gathered honeycomb-like optical collector

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