JPS6344612A - Light and heat separating device at solar radiation collection part - Google Patents
Light and heat separating device at solar radiation collection partInfo
- Publication number
- JPS6344612A JPS6344612A JP61188706A JP18870686A JPS6344612A JP S6344612 A JPS6344612 A JP S6344612A JP 61188706 A JP61188706 A JP 61188706A JP 18870686 A JP18870686 A JP 18870686A JP S6344612 A JPS6344612 A JP S6344612A
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- visible light
- light
- surface reflecting
- heat
- Prior art date
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 title abstract 3
- 239000006096 absorbing agent Substances 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013307 optical fiber Substances 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
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は凹型及び凸型抛物面反射境を組合わせは太陽光
集光伝送装置における熱、光分離装置に係るものである
。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a heat and light separation device in a solar light concentrating and transmitting device that combines concave and convex reflective surfaces.
（従来の技術）
太陽光を照明寺の元として利用する場合、フレネルレン
ズで集光した太陽光を光ファイバで伝送、利用する方法
が採用されている。(Prior Art) When sunlight is used as a source of lighting, a method is adopted in which sunlight is collected by a Fresnel lens and transmitted through an optical fiber.
（発明が解決しようとする問題点）
この場合、フレンネルレンズの色収差を利用し、可視光
部を伝送する方式を採っておフ、太陽光を熱として利用
することは行なわれていない。(Problems to be Solved by the Invention) In this case, a method is adopted in which visible light is transmitted by utilizing the chromatic aberration of the Fresnel lens, but sunlight is not used as heat.
（問題点を解決するための手段）
本発明はこのような問題点を解決するために提案された
太陽光集光部における光、熱分離装置に係シ、太陽光を
集光する凹型抛物面反射鏡、同反射鏡に対設され、同反
射鏡によって集光された太陽光のうち可視光部のみ反射
し、同可視光部以外の波長域成分は透過するコールドミ
ラーに構成された凸型抛物面反射鏡、及び前記凹型抛物
面反射鏡の集光部に配設された吸熱体よ多構成すること
によって、前記問題点を解決するものである。(Means for Solving the Problems) The present invention relates to a light and heat separation device in a solar light concentrating section proposed to solve the above problems. Mirror, a convex parapet surface configured as a cold mirror that is installed opposite to the reflecting mirror and reflects only the visible light part of the sunlight collected by the reflecting mirror, and transmits the wavelength range components other than the visible light part. The above-mentioned problem is solved by configuring a plurality of reflecting mirrors and heat absorbing bodies disposed in the condensing portion of the concave parapet surface reflecting mirror.
（作用）
本発明は前記したように構成されているので、前記凹型
抛物面反射鑓によって集光された太陽光のうち、可視光
部のみが前記反射鏡に対設されたコールドミラーの凸型
抛物面鏡によって反射されて平行光とされ、照明用とし
て利用される。(Function) Since the present invention is configured as described above, only the visible light part of the sunlight collected by the concave rod surface reflecting mirror is reflected by the convex rod surface of the cold mirror opposite to the reflecting mirror. It is reflected by a mirror and turned into parallel light, which is used for illumination.
一方、前記のようにして集光された太陽光のうち、可視
光以外の波長域の太陽光はコールドミラーの前記凸型抛
物面鈍を透過して、前記凹型動物面鏡の集光部に配設さ
れた吸熱体によって吸熱されることによシ、同吸熱体が
集光型集熱器として利用される。On the other hand, among the sunlight collected as described above, sunlight in a wavelength range other than visible light passes through the convex obtuse surface of the cold mirror and is distributed to the condensing part of the concave animal mirror. By absorbing heat by the provided heat absorbing body, the heat absorbing body is used as a concentrating type heat collector.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
（１）は凹型抛物面反射鏡、（２）は同反射鏡（１）と
組合わされて太陽熱集光伝送装置を構成する凸型上物面
反射鏡で、同反射鏡（２）は可視光部のみを反射し、そ
れ以外の波長成分は透過する性質を有するコールドミラ
ーとされている。(1) is a concave object surface reflector, and (2) is a convex object surface reflector that is combined with reflector (1) to constitute a solar heat concentrating and transmitting device. It is a cold mirror that has the property of only reflecting wavelength components and transmitting other wavelength components.
更に前記凹型抛物面反射婉（１）の集光部に、吸熱体（
３）が配設されている。Furthermore, a heat absorber (
3) is provided.
図示の実施例は前記したように構成されているので、太
陽光Ｌ１は前記凹型抛物面反射鏡（１）によって集光さ
れる。Since the illustrated embodiment is configured as described above, sunlight L1 is focused by the concave parapet surface reflecting mirror (1).
このように前記反射ａ（１）によって集光された太陽光
Ｌ２のうち、可視光部Ｌ３は凸型上物面反射鏡（２）に
よって反射されて平行光となシ、照明用として分離され
る。Of the sunlight L2 thus collected by the reflection a(1), the visible light part L3 is reflected by the convex upper object surface reflector (2) and becomes parallel light, which is separated for illumination. Ru.
前記のように凹型抛物面反射鏡ｏａｒζよって集光され
た太陽光Ｌ２のうち、可視光部以外の波長部分Ｌ４は、
凸型上物面反射鏡（１）を透過して吸熱体（３）に吸熱
される。このように前記実施例によれば可視光部以外の
太陽光についてはあたかも凸型上物面反射鏡（２）がな
いものとして取扱うことができ、前記凹型抛物面反射鏡
（２）の集光部に吸熱体（３）を設置することによって
、集光型集熱器が構成されるものである。Of the sunlight L2 collected by the concave parapet surface reflector oarζ as described above, the wavelength portion L4 other than the visible light portion is:
The light passes through the convex upper surface reflecting mirror (1) and is absorbed by the heat absorbing body (3). In this way, according to the embodiment, sunlight other than the visible light region can be handled as if the convex upper object surface reflector (2) was not present, and the condensing portion of the concave object surface reflector (2) A concentrating heat collector is constructed by installing a heat absorber (3) in the heat absorber (3).
（発明の効果）
本発明においては前記したように、太陽光を集光する凹
型抛物面反射鏡と、集光された太陽光を平行光化する凸
型抛物面反射説とを組合せた太陽光集光伝送装置におい
て、前記凸型上物面反射鏡を可視光部のみを反射し、可
視光部以外の波長域成分は透過するコールドミラーとす
ることによって、太陽光の可視光部のみを照明用として
分離し、かくして太陽光の可視光部以外を熱として利用
可能とするものである。(Effects of the Invention) As described above, the present invention combines a concave parapet surface reflector that collects sunlight with a convex parapet surface reflection theory that converts the concentrated sunlight into parallel light. In the transmission device, by using the convex upper surface reflecting mirror as a cold mirror that reflects only the visible light portion and transmits wavelength components other than the visible light portion, only the visible light portion of sunlight can be used for illumination. This makes it possible to use sunlight other than the visible light part as heat.
第１図は本発明に係る太陽光集光部における光、熱分離
装置の一実施例を示す縦断側面図である。
（１）・・・凹型抛物面反射鏡 （２）・・・凸型上物
面反射鏡（３）・・・吸熱体
代牙人 弁理士 岡 本 重 窯
外２名
第 １ 図FIG. 1 is a longitudinal sectional side view showing an embodiment of a light and heat separation device in a solar light collecting section according to the present invention. (1)...Concave type object surface reflector (2)...Convex type upper object surface reflector (3)...Heat absorbing body Representative Patent attorney Shige Okamoto Two people outside the kiln Figure 1
Claims (1)
れ同反射鏡によつて集光された太陽光のうち可視光部の
み反射し、同可視光部以外の波長域成分は透過するコー
ルドミラーに構成された凸型抛物面反射鏡、及び前記凹
型抛物面反射鏡の集光部に配設された吸熱体よりなるこ
とを特徴とする太陽光集光部における光、熱分離装置。A concave parapet surface reflector that focuses sunlight, which is installed opposite to the reflector and reflects only the visible light part of the sunlight collected by the reflector, and transmits wavelength components other than the visible light part. 1. A light and heat separation device in a solar light collecting section, comprising a convex rod surface reflecting mirror configured as a cold mirror, and a heat absorber disposed in a light collecting section of the concave rod surface reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61188706A JPS6344612A (en) | 1986-08-13 | 1986-08-13 | Light and heat separating device at solar radiation collection part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61188706A JPS6344612A (en) | 1986-08-13 | 1986-08-13 | Light and heat separating device at solar radiation collection part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344612A true JPS6344612A (en) | 1988-02-25 |
Family
ID=16228378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61188706A Pending JPS6344612A (en) | 1986-08-13 | 1986-08-13 | Light and heat separating device at solar radiation collection part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344612A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0785400A1 (en) * | 1994-10-05 | 1997-07-23 | Hisao Izumi | Wavelength separating and light condensing type generating and heating apparatus |
| NL1030369C2 (en) * | 2005-11-08 | 2007-05-09 | Plant Res Int Bv | Solar heat absorbing device for e.g. greenhouse, includes reflector which is transparent to visible light but reflects infra=red radiation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS502016U (en) * | 1973-05-02 | 1975-01-10 | ||
| JPS599316B2 (en) * | 1975-04-22 | 1984-03-01 | アトラス・コプコ・アクチボラグ | handheld impact device |
-
1986
- 1986-08-13 JP JP61188706A patent/JPS6344612A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS502016U (en) * | 1973-05-02 | 1975-01-10 | ||
| JPS599316B2 (en) * | 1975-04-22 | 1984-03-01 | アトラス・コプコ・アクチボラグ | handheld impact device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0785400A1 (en) * | 1994-10-05 | 1997-07-23 | Hisao Izumi | Wavelength separating and light condensing type generating and heating apparatus |
| EP0785400A4 (en) * | 1994-10-05 | 1999-04-28 | Hisao Izumi | Wavelength separating and light condensing type generating and heating apparatus |
| US6057504A (en) * | 1994-10-05 | 2000-05-02 | Izumi; Hisao | Hybrid solar collector for generating electricity and heat by separating solar rays into long wavelength and short wavelength |
| NL1030369C2 (en) * | 2005-11-08 | 2007-05-09 | Plant Res Int Bv | Solar heat absorbing device for e.g. greenhouse, includes reflector which is transparent to visible light but reflects infra=red radiation |
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