CN201462668U - Solar energy utilizing device - Google Patents
Solar energy utilizing device Download PDFInfo
- Publication number
- CN201462668U CN201462668U CN2009201098266U CN200920109826U CN201462668U CN 201462668 U CN201462668 U CN 201462668U CN 2009201098266 U CN2009201098266 U CN 2009201098266U CN 200920109826 U CN200920109826 U CN 200920109826U CN 201462668 U CN201462668 U CN 201462668U
- Authority
- CN
- China
- Prior art keywords
- sunlight
- mirror
- light
- cold
- solar energy
- 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.)
- Expired - Fee Related
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a solar energy utilizing device. A sunlight reflecting mirror is mounted on a follow-up rotating table, and the axis of the sunlight reflecting mirror accords with the centroid line of the follow-up rotating table; a luminescence reflecting mirror is mounted in the reflecting position of the sunlight reflecting mirror, and the centroid line of the luminescence reflecting mirror accords with the centroid line of the sunlight reflecting mirror; and an optical conduction rod is arranged between the luminescence reflecting mirror and the sunlight reflecting mirror, and the optical conduction rod, a optical fiber and a sunlight lamp are sequentially connected to conducting visible light to a lighted object. Due to the adoption of the technical scheme of the utility model, visible light in the sunlight can be collected, conducted and utilized, and the utilization rate of the sunlight is improved.
Description
Technical field
The utility model relates to technical field of solar, relates in particular to a kind of solar energy use device.
Background technology
Solar energy is considered as one of of paramount importance energy from now on by people as a kind of nexhaustible, clean energy, and the various countries technical staff has carried out the very research of great dynamics to the solar energy utilization, and wherein the sunshine leading-in technique all has development at home and abroad:
The U.S. starts from the mid-90 in 20th century to the research that the collection sunshine is used to throw light on.Before and after nineteen ninety-five, USDOE's Oak Ridge National Laboratory (Oak Ridge National Laboratory) has been invented mixing sun light lighting (HSL) system.So-called mixed lighting, promptly based on sun light lighting, insufficient section replenishes with electric lighting.This research work obtains the support of Ministry of Energy and federal funds (U.S. government's special funding)." Industry Week " magazine is elected mixed lighting one of as 1998 years, 25 sophisticated technologies.Form cooperative groups by 8 companies and 8 universities and scientific research institutions at present and carry out cooperative research and development.The optical fiber daylight illumination technology of U.S. Si Diwenwente affiliated company (Steven Winter Associations) is listed in the 54th in 100 great scientific achievements of the U.S. in 1998, estimates originally that the calendar year 2001 product emerged, but fails so far to achieve one's goal.
85% of nearly 10 years solar heating research and development budgets of European Union turn to the daylight illumination technical research.Switzerland daylight bus (Heliobus) company and Russian professor Aizenberg develop the sunshine interior lighting system cooperatively, sunshine is gathered by heliostat (a kind of special-shaped concave mirror) by this system, sunshine is imported into indoor by prism light-pipe (Minnesota Mining and Manufacturing Company provides).This system obtained the European environment prize that European green technology trade fair is issued in 1997.February in January, 1998 to calendar year 2001, architect and the researcher by Germany, Italy, Sweden finished sunshine and sulphur lamp combination lighting systematic research jointly, was called for short artificial daylight (Arthelio).It is to be made of several parts such as heliostat, coupled system, sulphur lamp, electronic control part, light pipes.Heliostat is lens, by the development of German Semperlux company, is contained in the roof and follows the tracks of the sun.When can not get enough sunshines, light source automatically switches to 1,000W sulphur lamp.The illuminator of above-mentioned introduction is called as " optical window " (Skylight) or " fluorescent tube " (Tubular Skylight) abroad, uses in many schools and nursing homes at present.
But also exist some defectives in these prior aries:
Cost an arm and a leg, system architecture is huge, mounting process is complicated, the effective rate of utilization of sunshine is low, the reflective film difficulty of processing of light pipe internal layer is big etc.
The utility model content
The purpose of this utility model is to propose the solar energy use device, can gather, conducts and utilize the visible light in the sunlight, has improved the utilization rate of solar energy.
For reaching this purpose, the utility model by the following technical solutions:
A kind of solar energy use device comprises servo-actuated turntable, sunlight reflected mirror, cold-mirror reflector, light conducted rod, optical fiber and sunlight light fixture,
Wherein, the sunlight reflected mirror is installed on the servo-actuated turntable, and the axis of sunlight reflected mirror is consistent with the centre of form normal of servo-actuated turntable, and the servo-actuated turntable is used to guarantee that the axis of sunlight reflected mirror is parallel with sunlight ray, and the sunlight reflected mirror is used to flash back the sunlight;
Cold-mirror reflector is installed in sunlight reflected mirroring position, and the centre of form normal of cold-mirror reflector is consistent with the axis of sunlight reflected mirror, the cold-mirror reflector visible light that mirror reflects is come that is used to flash back the sunlight;
The light conducted rod is between cold-mirror reflector and sunlight reflected mirror, and light conducted rod, optical fiber and sunlight light fixture are connected successively, are used for transmission of visible light is directed at illuminated object.
The sunlight reflected mirror is a rotational paraboloid mirror.
Cold-mirror reflector is a glass mirror resistant to elevated temperatures, that be coated with the cold light reflective membrane, is used for giving the light conducted rod with visible light 95% reflection of sunlight.
The light conducted rod is the quartz glass bar resistant to elevated temperatures, that light-conductive rate is high.
Optical fiber is the optical fiber or the fibre bundle of quartz, glass or plastics.
Also comprise connector, be used to connect light conducted rod and optical fiber.
Adopted the technical solution of the utility model, can make full use of solar radiation spectrum, visible light is imported to needs the indoor of illumination, is used for light-uses such as illumination, health care, breed.
Description of drawings
Fig. 1 is the structural representation of solar energy use device in the utility model specific embodiment.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Because the sun is a red-hot Great Fire Ball, its surface temperature can reach 6000 ° of K, and it constantly is sent to huge energy on the earth in the mode of radiation, is feeding the growth of all things on earth.The wave-length coverage of solar radiation is greatly between 0.15-4 μ m.In this section wave-length coverage, can be divided into three main region again, i.e. long infrared light district (＞0.76 μ m) of short ultraviolet region (＜0.4 μ m), the wavelength of wavelength and between the visible region between the two (0.4～0.76 μ m).The energy of solar radiation mainly is distributed in visible region and infrared region, and the former accounts for 50% of solar radiation total amount, and the latter accounts for 43%.The ultra-violet (UV) band only accounts for 7% of energy.In the place of 0.48 micron of wavelength, the ability of solar radiation reaches peak, and numerical value is about more than the 3.0 card/cm2. branch.The wave-length coverage of solar radiation is greatly between the 0.15-4 micron.In this section wave-length coverage, can be divided into three main region again, i.e. long infrared light district of short ultraviolet region, the wavelength of wavelength and between the visible region between the two.The energy of solar radiation mainly is distributed in visible region and infrared region, and the former accounts for 50% of solar radiation total amount, and the latter accounts for 43%.The ultra-violet (UV) band only accounts for 7% of energy.In the place of 0.48 micron of wavelength, the ability of solar radiation reaches peak, and numerical value is about more than the 3.0 card/cm2. branch.
In order to make full use of solar radiation spectrum, the utility model specific embodiment has proposed a kind of solar energy use device.Fig. 1 is the structural representation of solar energy use device in the utility model specific embodiment.As shown in Figure 1, this solar energy use device comprises servo-actuated turntable 6, sunlight reflected mirror 4, cold-mirror reflector 1, light conducted rod 2, optical fiber 3, sunlight light fixture 5 and connector 9.
The servo-actuated turntable is high-precision two turntables that are controlled by sun tracker, and wherein sun tracker is a well-designed intelligent microprocessor.The sunlight reflected mirror is installed on the servo-actuated turntable, and the axis of sunlight reflected mirror is consistent with the centre of form normal of servo-actuated turntable, and the servo-actuated turntable can guarantee that the axis of sunlight reflected mirror is parallel with sunlight ray.
The sunlight reflected mirror is a rotational paraboloid mirror, is used for the parallel rays reflect focalization from the sun is arrived focus, plays the effect of the collection solar energy of high multiple.
Cold-mirror reflector is a kind of glass mirror of can be resistant to elevated temperatures, being coated with the cold light reflective membrane, be installed in sunlight reflected mirroring position, the centre of form normal of cold-mirror reflector is consistent with the axis of sunlight reflected mirror, the cold-mirror reflector visible light that mirror reflects is come that can flash back the sunlight allows reflect back into the light conducted rod from the visible light in the sunlight of sunlight reflected mirror 95%.
The light conducted rod is a kind of high temperature resistant, quartz glass bar that light-conductive rate is high, is installed between cold-mirror reflector and the sunlight reflected mirror.
Optical fiber is the higher optical fiber of a kind of leaded light efficient, can be the optical fiber or the fibre bundle of quartz, glass or plastics, the sunlight light fixture is a kind of sun light lighting light fixture, light conducted rod, optical fiber and sunlight light fixture are connected successively, adopt connector 9 to connect between light conducted rod and the optical fiber, be used for visible light,, provide illumination and the illumination (health care, breed) of making various uses by user's demand with the optical fiber port of export.
The process of this solar energy use device daylighting is described below:
Sunlight 7 shines the sunlight reflected mirror, sunlight 8 directive cold-mirror reflectors through the sunlight reflected mirroring, the design of cold-mirror reflector makes visible light 95% reflect back into the light conducted rod, the visible light part of sunlight 8, after the cold-mirror reflector reflection, shine, and enter optical fiber by the light conducted rod to the light conducted rod, and along fiber optic conduction Zhiyang light modulation tool, at last, the scattering processing through the sunlight light fixture conducts to illuminated object (space).
Solar energy use device obvious technical effects in the utility model specific embodiment:
With extravagant outside the 58 degree angles, brightness can reach more than 600,000.00 luxs sunlight that imports near the bright dipping end, is tens of times and even hundreds of times of common light from the optical cable exit end.Irradiation distance and irradiating angle have corresponding effect for indoor light-receiving area and illumination brightness, it is by distance principle and distance and the illumination principle that is inversely proportional to that is directly proportional with area, far away more from optical cable exit end distance, its irradiated area can infinitely enlarge, but the also corresponding thereupon decline of its brightness.Normal room is installed this product, and mean flow rate can reach more than 10 times of general lighting requirement.Its irradiated area of sunlight that imports and the proportionate relationship of distance are: 1: 1.11, promptly apart from 1 meter distant place of light-emitting window, the diameter of the irradiation area of a circle was 1.11 meters.It is as shown in the table for different irradiation distances, the calculating of the irradiation area of a circle and indoor average illumination.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with the people of this technology in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (6)
1. a solar energy use device is characterized in that, comprises servo-actuated turntable, sunlight reflected mirror, cold-mirror reflector, light conducted rod, optical fiber and sunlight light fixture,
Wherein, the sunlight reflected mirror is installed on the servo-actuated turntable, and the axis of sunlight reflected mirror is consistent with the centre of form normal of servo-actuated turntable, and the servo-actuated turntable is used to guarantee that the axis of sunlight reflected mirror is parallel with sunlight ray, and the sunlight reflected mirror is used to flash back the sunlight;
Cold-mirror reflector is installed in sunlight reflected mirroring position, and the centre of form normal of cold-mirror reflector is consistent with the axis of sunlight reflected mirror, the cold-mirror reflector visible light that mirror reflects is come that is used to flash back the sunlight;
The light conducted rod is between cold-mirror reflector and sunlight reflected mirror, and light conducted rod, optical fiber and sunlight light fixture are connected successively, are used for transmission of visible light is directed at illuminated object.
2. a kind of solar energy use device according to claim 1 is characterized in that the sunlight reflected mirror is a rotational paraboloid mirror.
3. a kind of solar energy use device according to claim 1 is characterized in that, cold-mirror reflector is a glass mirror resistant to elevated temperatures, that be coated with the cold light reflective membrane, is used for giving the light conducted rod with visible light 95% reflection of sunlight.
4. a kind of solar energy use device according to claim 1 is characterized in that the light conducted rod is the quartz glass bar resistant to elevated temperatures, that light-conductive rate is high.
5. a kind of solar energy use device according to claim 1 is characterized in that, optical fiber is the optical fiber or the fibre bundle of quartz, glass or plastics.
6. a kind of solar energy use device according to claim 1 is characterized in that, also comprises connector, is used to connect light conducted rod and optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201098266U CN201462668U (en) | 2009-07-16 | 2009-07-16 | Solar energy utilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201098266U CN201462668U (en) | 2009-07-16 | 2009-07-16 | Solar energy utilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462668U true CN201462668U (en) | 2010-05-12 |
Family
ID=42390020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201098266U Expired - Fee Related CN201462668U (en) | 2009-07-16 | 2009-07-16 | Solar energy utilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462668U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922672A (en) * | 2010-08-09 | 2010-12-22 | 常州工学院 | Sunlight full-light guidance lighting system |
| CN102353014A (en) * | 2011-05-30 | 2012-02-15 | 天津大学 | Indoor application system for conducting solar energy through optical fiber |
| CN107687617A (en) * | 2017-08-11 | 2018-02-13 | 亚来（上海）建筑设计咨询有限公司 | Market natural light import system based on sunlight collecting system |
| CN111102938A (en) * | 2019-06-20 | 2020-05-05 | 杭州光粒科技有限公司 | Object three-dimensional topography measuring method, system and computer readable storage medium |
| CN111121663A (en) * | 2019-06-20 | 2020-05-08 | 杭州光粒科技有限公司 | Object three-dimensional topography measurement method, system and computer-readable storage medium |
-
2009
- 2009-07-16 CN CN2009201098266U patent/CN201462668U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922672A (en) * | 2010-08-09 | 2010-12-22 | 常州工学院 | Sunlight full-light guidance lighting system |
| CN102353014A (en) * | 2011-05-30 | 2012-02-15 | 天津大学 | Indoor application system for conducting solar energy through optical fiber |
| CN102353014B (en) * | 2011-05-30 | 2012-10-31 | 天津大学 | Indoor application system for conducting solar energy through optical fiber |
| CN107687617A (en) * | 2017-08-11 | 2018-02-13 | 亚来（上海）建筑设计咨询有限公司 | Market natural light import system based on sunlight collecting system |
| CN107687617B (en) * | 2017-08-11 | 2019-06-25 | 亚来（上海）建筑设计咨询有限公司 | Market natural light import system based on sunlight collecting system |
| CN111102938A (en) * | 2019-06-20 | 2020-05-05 | 杭州光粒科技有限公司 | Object three-dimensional topography measuring method, system and computer readable storage medium |
| CN111121663A (en) * | 2019-06-20 | 2020-05-08 | 杭州光粒科技有限公司 | Object three-dimensional topography measurement method, system and computer-readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ullah et al. | Highly concentrated optical fiber-based daylighting systems for multi-floor office buildings | |
| CN200976056Y (en) | Sunlight guiding device | |
| CN201462668U (en) | Solar energy utilizing device | |
| CN201827822U (en) | Dual-lens condensed light and parallel light transmission sunlamp illuminator | |
| Ullah et al. | Analysis of a novel design of uniformly illumination for Fresnel lens-based optical fiber daylighting system | |
| CN101174027A (en) | Natural light collector, illumination system and light source of electronic system | |
| CN102072453A (en) | Indoor natural lighting system based on light propagation technology | |
| CN2929576Y (en) | Sun light collective and distributing device | |
| CN1447058A (en) | Device for illuminating indoors by using sunlight | |
| Lv et al. | Techno-economic evaluation of an optical fiber based hybrid solar lighting system | |
| Onubogu et al. | Review of active and passive daylighting technologies for sustainable building | |
| CN103133970A (en) | Reflection-type sunshine illuminating system | |
| CN106016790A (en) | Sunshine introducing device with automatic sunshine tracking | |
| CN201407591Y (en) | Helioplant | |
| TWI398592B (en) | Solar energy chasing Japanese natural light lighting system | |
| CN2926790Y (en) | Sunlight-induced collecting illuminating system | |
| Ullah | Heliostats daylighting system for multi-floor buildings | |
| CN2572217Y (en) | Device for indoor illumination by sun light | |
| CN210482794U (en) | Building intelligent sun-shading system capable of conducting light guide illumination and natural ventilation | |
| CN2392984Y (en) | Solar lighting apparatus | |
| CN102588870A (en) | Sunlight guiding and lighting device | |
| KR20110014882A (en) | A sunlight guide pipe using sun-tracking device to take in rays of light | |
| RU2468288C1 (en) | Solar self-directing fibre optic lighting device | |
| CN201803304U (en) | High-efficiency sunlight illumination light guide system | |
| CN2480861Y (en) | Apparatus for guiding sunshine into room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140716 |
|
| EXPY | Termination of patent right or utility model |