CN113701116A

CN113701116A - Sunlight lighting system

Info

Publication number: CN113701116A
Application number: CN202110862097.7A
Authority: CN
Inventors: 李梅; 杨传成
Original assignee: Hubei University of Arts and Science
Current assignee: Hubei University of Arts and Science
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-26

Abstract

The invention relates to the technical field of light energy gathering and releasing, and discloses a sunlight illuminating system which comprises a full-automatic sunlight tracking condenser, an electric energy condensing pump, a light energy distributor, a light energy switch, a liquid optical fiber line and a sun lamp. The problem of among the prior art night can't use sunshine lighting apparatus and light energy utilization in-process temperature too high is solved.

Description

Sunlight lighting system

Technical Field

The invention relates to the technical field of light energy focusing and discharging, in particular to a sunlight lighting system.

Background

Lighting is an old, eternal and young topic. Since birth, in the course of long-term evolution, the human body is physiologically adapted to the irradiation of a seven-color light source, i.e., sunlight. In order to solve the problem of illumination at dark night, people invent a fire, invent a lamp until the electricity is invented at the latest, invent an electric lamp, and enable the dark night life of people to be full of light. With the rapid development of modern technology, the energy supply of electric energy as light source has become the mainstream. The use of spectra is also evolving day by day. The modern society is also continuously renewing the light energy of various spectrums for the requirement of energy conservation, and some developments are moving towards the extreme, such as: white light illumination commonly applied in modern life, such as fluorescence illumination, has brought about not little side effect to human life, so that eyes which have been adapted to seven-color illumination for millions of years are not harmed little, a large amount of myopia and other eye diseases are caused, and the damage to human is fast to reach the degree of harm of blindness caused by snow. With the rapid development of modern indoor planting and breeding, natural sunlight is called for indoor illumination. Therefore, the demand for fully utilizing natural sunlight for illumination is becoming stronger. Although the fluorescent lamp is most popular once, the energy consumption is high, the cost is high, the fluorescent lamp is not popular, and the trend of exiting the historical stage is generated. Human beings need low carbon, high-efficient, seven-color illumination of energy-conserving, and the development of novel indoor planting and breeding industry needs the sunshine irradiation with low cost, high efficiency, nature ecological function, and this just forms a difficult problem.

Most of the existing lighting modes adopt electric energy for lighting, but the electric energy lighting has high use cost and more consumed electric energy, and meanwhile, in daytime, a plurality of places need lamps for lighting, so that the electric energy is further wasted, and the lighting lamp is unsafe and environment-friendly. At present, some equipment applying sunlight illumination is available, but the equipment cannot be used at night or in rainy days, so that the overall use cost of the equipment is improved, components are easily damaged by focusing high temperature generated in the light energy utilization process, and the indoor planting and breeding are lack of sunlight illumination.

Disclosure of Invention

The invention aims to provide a sunlight lighting system, which solves the problems that sunlight lighting equipment cannot be used at night and the temperature is too high in the light energy utilization process in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sunlight illuminating system comprises a full-automatic sunlight tracking condenser, an electric energy condensing pump, an optical energy distributor, an optical energy switch, a liquid optical fiber line and a sun lamp, wherein the automatic sunlight tracking condenser and the electric energy condensing pump are connected with the optical energy distributor through the liquid optical fiber line, the optical energy distributor is connected with the sun lamp through the liquid optical fiber line, the optical energy switch is connected between the sun lamp and the optical energy distributor, vacuum light guide pipes are arranged at the output ends of the full-automatic sunlight tracking condenser and the electric energy condensing pump, and the input end of the sun lamp is provided with the vacuum light guide pipe.

The working principle and the process are as follows:

the solar energy can be collected by the full-automatic sunlight tracking condenser and transmitted to the optical energy distributor, the optical energy distributor transmits the optical energy to each solar lamp through the liquid optical fiber line to emit light for illumination, the optical energy switch is used for switching on or switching off the optical energy transmission, the vacuum light guide pipe is used for filtering heat carried in the optical energy, and the liquid optical fiber line improves the efficiency of transmitting the optical energy; when the electric energy light gathering pump is used at night or in cloudy days, the electric energy light gathering pump can gather light energy generated by electric energy and transmit the light energy to the light energy distributor.

Further, the full-automatic sunlight tracking condenser comprises a sunlight condenser and an automatic sunlight tracker, and the sunlight condenser is arranged on the automatic sunlight tracker; the sunlight condenser comprises a horn-shaped condenser tube, a circular sealing fixed support is arranged at the large end of the condenser tube, a double-magnification lens is hermetically arranged in the sealing fixed support, a sealing installation seat is arranged at the small end of the condenser tube, a sealing natural cooling vacuum quartz glass light guide assembly is arranged at the middle position of the sealing installation seat, a vacuum chamber is formed between the sealing installation seat and the double-magnification lens, a vacuum extraction valve is arranged on the outer wall of the condenser tube, and a reflective coating is coated on the inner wall of the condenser tube; the automatic sunlight tracker is provided with a solar photovoltaic panel and an energy storage battery, and the solar photovoltaic panel is electrically connected with the energy storage battery.

Through the setting of vacuum bleeder valve, connect outside air exhaust device and form the vacuum with the interior air extraction of vacuum chamber, drive sunshine spotlight ware through sunshine automatic tracking ware and face sunshine always, thereby more high-efficient abundant utilization light energy, two times magnifying glass collects light energy, behind real empty room, filter the heat that carries in the light energy, later in light energy enters into the leaded light assembly, later to the sun lamp transmission, through the setting of solar photovoltaic board, can turn into solar energy for electric energy supply equipment and use.

Further, the light guide assembly comprises a light guide seat, the light guide seat is arranged on the seal installation seat, a round hole is formed in the light guide seat in the horizontal direction, a vacuum light guide pipe is arranged in the round hole, an optical fiber connecting nut is arranged at the tail end of the vacuum light guide pipe, and the vacuum light guide pipe is connected with a liquid optical fiber line through the optical fiber connecting nut.

The setting of light guide seat is used for installing vacuum light pipe and plays sealed effect to sealed mount pad, and optic fibre coupling nut is used for connecting liquid optic fibre line.

Further, the electric energy light-gathering pump includes the shell, the shell is toper and both ends link up, the major part end of shell is equipped with first reflector, the little head end sealing connection of shell has the light pipe assembly, the intermediate position of shell is equipped with the mount pad of ring type and sets up the high power magnifying glass on the mount pad, high power magnifying glass and mount pad sealing connection, be equipped with the daylight LED light source between high power magnifying glass and the first reflector, form first vacuum cavity between high power magnifying glass and the light pipe assembly.

When the sunlight LED lamp is used, the sunlight LED light source is electrified to emit light, the light reflecting cover collects the scattered light reflected by the sunlight LED light source into straight light to irradiate on the high power magnifying lens, the high power magnifying lens focuses and projects the optical fiber on the light guide pipe assembly, and the vacuum cavity is arranged to play a role in filtering heat and prevent the light guide pipe assembly from being damaged due to overhigh temperature.

Further, the light pipe assembly comprises an installation pipe, the installation pipe is connected with the shell in a sealing mode, a vacuum light pipe is arranged in the installation pipe, and the output end of the vacuum light pipe is connected with a liquid optical fiber line.

The installation pipe is used for with shell sealing connection, guarantees the vacuum environment of vacuum cavity, is favorable to installing other light-directing structure simultaneously, and the vacuum light pipe is used for receiving the focus light that the high power magnifying glass throwed, plays the effect that light energy transmission and secondary filtered heat simultaneously, becomes the light energy of normal atmospheric temperature safety with the light energy of focusing, later output fiber transmits the light energy to the illumination end.

Furthermore, the solar lamp comprises a mounting support and a crystal lamp wick arranged on the mounting support, the crystal lamp wick comprises a conical reflector and a hemispherical lamp holder, the lamp holder is arranged at the large end of the reflector, an optical fiber connector is arranged at the small end of the reflector, the optical fiber connector is connected with a liquid optical fiber line, and a reflective coating is arranged on the inner surface of the reflector.

The liquid optical fiber line is fixed on the crystal lamp wick through the optical fiber connector, then the crystal lamp wick is fixed on the mounting support, the solar lamp is fixed through the mounting support, the light energy collected by the light energy collecting device is transmitted to the crystal lamp wick through the liquid optical fiber line, the light energy emitted by the liquid optical fiber is collected by the reflective coating on the inner surface of the second reflector, and scattered light is emitted through the lamp holder to realize illumination.

The optical energy switch is arranged at the optical fiber joint; the optical energy switch comprises a shading sheet and a driving device, a shading groove is formed in the optical fiber connector along the radial direction, the shading sheet is arranged in the shading groove, the driving device is arranged on the optical fiber connector, the output end of the driving device is connected with the shading sheet and used for driving the shading sheet to move, and the driving device is connected with an external power switch.

The light energy switch is arranged to control the light energy lamp to be switched on and off, and the driving device controls the shading sheet to move in the shading groove to realize the on-off of the optical fiber connector.

Further, the liquid optical fiber line comprises a plastic pipe and two glass columns respectively arranged at two ends of the plastic pipe, a liquid optical fiber core is filled between the two glass columns, a light-preserving coating is coated on the inner side surface of the plastic pipe, locking sealing parts are arranged on the outer sides of the plastic pipes corresponding to the two glass columns, and the liquid optical fiber core is high-purity medical alcohol with the content of 30%.

The arrangement of the glass column is beneficial to coating, shaping and sealing of two ends of the plastic pipe, the arrangement of the liquid optical fiber core is beneficial to enhancing the light guiding capacity, the light-protecting coating is beneficial to preventing light energy loss, and the locking sealing element is used for tightly fixing the plastic pipe on the glass column and preventing the leakage of the liquid optical fiber core; the high-purity medical alcohol has good light guiding performance, the light transmission intensity of the high-purity medical alcohol is 780mm, the attenuation rate is 3-36%, and the high-purity medical alcohol has good light transmission advantages; the optical fiber can resist the low temperature of minus fifteen ℃ without freezing, so that the optical fiber core is kept in a liquid state, the optical energy transmission is not influenced, the cost is low, and the popularization and the use are facilitated.

Further, the vacuum light pipe comprises a cylindrical pipe body made of quartz glass, wherein upper plane sealing glass and lower plane sealing glass are respectively formed at two ends of the pipe body, the pipe wall of the pipe body is perpendicular to the upper plane sealing glass and the lower plane sealing glass, and the pipe body is matched with the upper plane sealing glass and the lower plane sealing glass to form an internal vacuum cavity.

The tube body made of regular quartz glass can transmit light energy, the tube wall of the tube body is respectively vertical to the upper plane sealing glass and the lower plane sealing glass, and a focusing optical axis is ensured to linearly penetrate through the light guide tube; the vacuum cavity is arranged, so that heat energy of sunlight is filtered in the high-power focusing transmission process, the transmission of high-power light energy at normal temperature is ensured, and meanwhile, other energy is not required to be consumed for cooling, so that the purposes of natural cooling and high-power light energy transmission are achieved.

The invention has the beneficial effects that:

the invention adopts sunlight high power energy gathering and heat filtering to convert the sunlight into normal temperature output light energy, reduces the damage of heat to components in the process of light energy utilization, and simultaneously realizes night illumination by utilizing the principle of electric energy high power light gathering conversion, thereby realizing indoor seven-color light illumination within 24 hours;

the sunlight lighting system fully utilizes natural physical technology, has extremely low energy consumption cost, namely, at night without sunlight, the sunlight lighting system still adopts electric seven-color light lighting, and has 60 to 90 percent lower energy consumption than the prior art under the condition of the same lighting efficiency; the method utilizes the light condensation principle of a magnifier to improve the brightness of 6 lx-10 lx ten thousand of sunlight to 20 lx-30 lx ten thousand, and simultaneously filters out the high temperature of 80-120 ℃ generated in the light condensation process through a vacuum technology, thereby ensuring the safe transmission of 20 lx-30 lx high power light energy in a normal environment;

the sunlight illumination system can greatly promote the high-speed and high-efficiency development of the indoor planting and breeding industry, improve the economic benefit and serve national economic construction; the indoor pig and chicken raising needs seven colors of illumination, the cost of fluorescent lamps is too high, the enterprise cost is increased, the fluorescent lamps are not beneficial to protecting the bodies of poultry and livestock, and the sunlight illumination system is arranged, so that the poultry and livestock live in natural sunlight in the daytime and live in artificial sunlight at night, and the poultry and livestock have illumination of natural sunlight; the growth and the propagation of the plants can not be carried out without sunlight, and the low-cost sunlight general illumination of 24 hours a day is realized; the method is a great promotion to greenhouse production and indoor planting industry, effectively improves the economic benefit of the industry, reduces the production cost, and enables people to get rid of the constraint of natural environment on special planting industry.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a full-automatic sunlight tracking condenser according to the present invention;

FIG. 3 is a schematic structural view of a solar concentrator according to the present invention;

FIG. 4 is a schematic structural diagram of an electric energy light-gathering pump according to the present invention;

FIG. 5 is a schematic view of the structure of the solar lamp of the present invention;

FIG. 6 is a top view of the structure of an optical fiber splice according to embodiment 2 of the present invention;

fig. 7 is a schematic structural view of a light-shielding sheet in embodiment 2 of the present invention;

FIG. 8 is a front view of the structure of the optical fiber splice in embodiment 3 of the present invention;

fig. 9 is a schematic structural view of a light-shielding sheet in embodiment 3 of the present invention;

FIG. 10 is a schematic structural view of a liquid optical fiber line according to the present invention;

FIG. 11 is a schematic view of a vacuum light pipe according to the present invention.

In the figure: 1. a full-automatic sunlight tracking condenser 11, a sunlight condenser; 111. a light-gathering tube; 112. sealing and fixing the support; 113. a double magnifier; 114. a seal mounting seat; 115. a vacuum chamber; 116. a vacuum extraction valve; 117. a light-reflecting coating; 118. a light guide assembly; 1181. a light guide base; 1182. an optical fiber connection nut; 12. an automatic sunlight tracker; 13. a photovoltaic panel; 14. an energy storage battery; 2. an electric energy light gathering pump; 21. a housing; 22. a first reflector; 23. a light pipe assembly; 231. installing a pipe; 24. a mounting seat; 25. a high power magnifying lens; 26. a daylight LED light source; 27. a first vacuum chamber; 3. a light energy distributor; 4. a light energy switch; 41. a shading sheet; 411. a no light zone; 412. a weak light area; 413. a highlight area; 414. a connecting region; 42. a drive device; 5. a liquid optical fiber line; 51. a plastic tube; 52. a light-preserving coating; 53. locking the sealing element; 54. a liquid optical fiber core; 55. a glass column; 6. a sun lamp; 61. a crystal lamp wick; 611. a lamp cap; 612. a second reflector; 613. an optical fiber splice; 6131. a locking cap; 6132. a clamping head; 6133. a light shielding groove; 62. mounting a bracket; 7. a vacuum light pipe; 71. a pipe body; 72. sealing glass on the lower plane; 73. a second vacuum chamber; 74. and sealing glass on the upper plane.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1:

as shown in fig. 1, the present embodiment provides a sunlight lighting system, including full-automatic sunlight tracking condenser 1, electric energy condensing pump 2, light energy distributor 3, light energy switch 4, liquid optical fiber line 5 and sun lamp 6, automatic sunlight tracking condenser and electric energy condensing pump 2 are all connected with light energy distributor 3 through liquid optical fiber line 5, light energy distributor 3 is connected with sun lamp 6 through liquid optical fiber line 5, be connected with light energy switch 4 between sun lamp 6 and the light energy distributor 3, the output of full-automatic sunlight tracking condenser 1 and electric energy condensing pump 2 all is equipped with vacuum light pipe 7, the input of sun lamp 6 is equipped with vacuum light pipe 7. The optical energy distributor 3 is a fiber concentrator and is in the model of FCP-VD 12.

As shown in fig. 2 and 3, the full-automatic sunlight-tracking condenser 1 includes a sunlight condenser 11 and an automatic sunlight tracker 12, and the sunlight condenser 11 is disposed on the automatic sunlight tracker 12; the sunlight condenser 11 comprises a horn-shaped light-gathering tube 111, a circular sealing fixed support 112 is arranged at the large end of the light-gathering tube 111, a double-magnification lens 113 is hermetically arranged in the sealing fixed support 112, a sealing installation seat 114 is arranged at the small end of the light-gathering tube 111, a sealing natural cooling vacuum quartz glass light guide assembly 118 is arranged at the middle position of the sealing installation seat 114, a vacuum chamber 115 is formed between the sealing installation seat 114 and the double-magnification lens 113, a vacuum air suction valve 116 is arranged on the outer wall of the light-gathering tube 111, and a reflective coating 117 is coated on the inner wall of the light-gathering tube 111; the automatic sunlight tracker 12 is provided with a solar photovoltaic panel 13 and an energy storage battery 14, and the solar photovoltaic panel 13 is electrically connected with the energy storage battery 14. The full-automatic sunlight tracking condenser 1 is a double-shaft automatic sunlight tracker with the model of TMC-150D. The diameter of the double magnifier 113 is 200mm, and the vacuum chamber 115 is used for filtering the high temperature of 80-120 ℃ generated by the double magnifier 113 during light condensation outside the condenser to avoid burning out other parts at high temperature. Therefore, the safe transmission of high strength and light gathering energy is ensured, the generated high temperature is blocked, and meanwhile, the vacuum quartz glass light guide pipe capable of resisting the high temperature of 1100-1400 ℃ is arranged at the lower opening, and the function of the vacuum quartz glass light guide pipe is to ensure that the high temperature generated by accidents is filtered out in the transmission process of the light gathering energy of the magnifier, so that the high-power normal temperature light energy is output outwards safely. The integration of the sunlight condenser 11 and the sunlight automatic tracker 12 ensures that the double magnifier 113 of the whole full-automatic sunlight tracking condenser 1 always tracks and focuses on the sunlight, and efficiently finishes the focusing and energy gathering of the sunlight all day, thus forming a complete full-automatic sunlight tracking condenser 1 technical system.

Light guide assembly 118 includes light guide seat 1181, and light guide seat 1181 sets up on seal installation seat 114, and light guide seat 1181 has seted up the round hole along the horizontal direction, is equipped with vacuum light pipe 7 in this round hole, and the tail end of vacuum light pipe 7 is equipped with fiber connection nut 1182, and vacuum light pipe 7 is connected with liquid optic cable 5 through fiber connection nut 1182. The light guide base 1181 is used for installing the vacuum light guide pipe 7 and sealing the installation base 114, and the optical fiber connection nut 1182 is used for connecting the liquid optical fiber line 5.

The full-automatic sunlight tracking condenser 1 is a novel technical device for efficiently converting sunlight energy, can improve the light intensity of sunlight of 6 lx-10 lx to the light intensity of 20 lx-30 lx, can keep high-power output at normal temperature, effectively filters the high temperature of 80-120 ℃ generated in sunlight energy conversion, provides strong enough light energy for indoor sunlight illumination, achieves the satisfied natural illumination effect of people, and meets the requirements of daily life and production of people. The system is fundamentally different from the indoor illumination of the reflective mirror light guide pipe and the indoor illumination of the energy-collecting optical fiber light guide pipe which are trial sold in the market at present, and is not the same natural sunlight illumination technical system.

As shown in fig. 4, the electric energy light-gathering pump 2 includes a housing 21, the housing 21 is conical and has two ends through, a large end of the housing 21 is provided with a first reflector 22, a small end of the housing 21 is connected with a light pipe assembly 23 in a sealing manner, an annular mounting seat 24 and a high power magnifying lens 25 arranged on the mounting seat 24 are arranged at the middle position of the housing 21, the high power magnifying lens 25 is connected with the mounting seat 24 in a sealing manner, a daylight light-emitting diode light source 26 is arranged between the high power magnifying lens 25 and the first reflector 22, and a first vacuum cavity 27 is formed between the high power magnifying lens 25 and the light pipe assembly 23. The electric energy collection pump 2 is connected with an external negative pressure device through a vacuum suction valve arranged on the shell 21 to suck the air in the shell, and a first vacuum cavity 27 is formed.

When the sunlight-emitting diode light source is used, the sunlight-emitting diode light source 26 is electrified to emit light, the light reflecting cover collects scattered light reflection emitted by the sunlight-emitting diode light source 26 into straight line light to irradiate on the high-power magnifying glass 25, the high-power magnifying glass 25 focuses and projects optical fibers onto the light guide pipe assembly 23, and the arrangement of the vacuum cavity can play a role in filtering heat and prevent the light guide pipe assembly 23 from being damaged due to overhigh temperature.

The light pipe assembly 23 comprises an installation pipe 231, the installation pipe 231 is hermetically connected with the outer shell 21, a vacuum light pipe 7 is arranged in the installation pipe 231, and the output end of the vacuum light pipe 7 is connected with the liquid optical fiber line 5.

The installation pipe 231 is used for being connected with the shell 21 in a sealing mode, so that the vacuum environment of the vacuum cavity is guaranteed, other light guide structures are installed favorably, the vacuum light guide pipe 7 is used for receiving focused light projected by the high-power magnifier 25, the effects of light energy transmission and secondary heat filtering are achieved, the focused light is changed into light energy safe at normal temperature, and then the light energy is transmitted to the lighting end through the output optical fiber.

As shown in fig. 5, the solar lamp 6 includes a mounting bracket 62 and a crystal lamp wick 61 disposed on the mounting bracket 62, the crystal lamp wick 61 includes a second conical reflector 612 and a hemispherical lamp cap 611, the lamp cap 611 is disposed at a large end of the second reflector 612, an optical fiber connector 613 is disposed at a small end of the second reflector 612, the optical fiber connector 613 is connected to a liquid optical fiber line 5, and a reflective coating 117 is disposed on an inner surface of the second reflector 612. The reflective coating 117 is silver reflective paint, the lamp cap 611 is made of glass or resin, and the lamp cap 611 is of a structure for scattering light. The lamp head 611 of the light scattering structure can prevent the light emitted by the sun lamp 6 from being too strong and affecting the eyes of the user.

The liquid optical fiber line 5 is fixed on the crystal wick 61 through the optical fiber connector 613, then the crystal wick 61 is fixed on the mounting bracket 62, the solar lamp 6 is fixed through the mounting bracket 62, the light energy collected by the light energy collecting device is transmitted to the crystal wick 61 through the liquid optical fiber line 5, the light energy emitted by the liquid optical fiber is collected by the reflective coating 117 on the inner surface of the second reflector 612, and the scattered light is emitted through the lamp cap 611, so that the illumination is realized. The optical fiber connector 613 is a cylindrical structure and comprises a clamp connector 6132 and a locking cap 6131, the clamp connector 6132 is in a convex shape, the clamp connector 6132 is provided with a threading hole in a penetrating manner along the axis, the outer side surface of the small head end of the clamp connector 6132 is provided with an external thread, the locking cap 6131 is provided with a penetrating threading hole along the axis, an internal thread is arranged in the threading hole, the locking cap 6131 is in threaded connection with the small head end of the clamp connector 6132, and the large head end of the clamp connector 6132 is connected with the small head end of the astigmatism expansion body. The light shielding groove 6133 is formed at the large end of the bayonet 6132.

The optical energy switch 4 is disposed at the optical fiber connector 613; the optical switch 4 includes a light shielding sheet 41 and a driving device 42, the optical fiber connector 613 is radially provided with a light shielding groove 6133, the light shielding sheet 41 is disposed in the light shielding groove 6133, the driving device 42 is disposed on the optical fiber connector 613 and has an output end connected to the light shielding sheet 41 for driving the light shielding sheet 41 to move, and the driving device 42 is connected to an external power switch.

The light switch 4 controls the on/off of the light energy lamp, and the driving device 42 controls the movement of the light shielding plate 41 in the light shielding groove 6133, thereby turning on/off the optical fiber connector 613.

The working principle and the process are as follows:

the solar energy can be collected through the full-automatic sunlight tracking condenser 1 and transmitted to the optical energy distributor 3, in the process of collecting sunlight, through the arrangement of the vacuum air exhaust valve 116, the air exhaust device connected with the outside is used for exhausting air in the vacuum chamber 115 to form vacuum, the sunlight condenser 11 is driven by the sunlight automatic tracker 12 to face the sunlight all the time, so that the light energy is utilized more efficiently and fully, the double magnifier 113 collects the light energy, the heat carried in the light energy is filtered after the light energy passes through the vacuum chamber 115, then the light energy enters the light guide assembly 118 and is transmitted to the solar lamp 6, and through the arrangement of the solar photovoltaic panel 13, the solar energy can be converted into electric energy to be used by the electric energy supply equipment. The light energy distributor 3 transmits light energy to each solar lamp 6 through the liquid optical fiber line 5 to emit light for illumination, the light energy switch 4 is used for switching on or switching off the light energy transmission, the vacuum light guide pipe 7 is used for filtering heat carried in the light energy, and the liquid optical fiber line 5 improves the efficiency of transmitting the light energy; when the night or the cloudy day, the electric energy concentration pump 2 can concentrate the light energy generated by the electric energy and transmit the light energy to the light energy distributor 3.

As shown in fig. 10, the liquid optical fiber line 5 includes a plastic tube 51 and two glass columns 55 respectively disposed in two ends of the plastic tube 51, a liquid optical fiber core 54 is filled between the two glass columns 55, an inner side surface of the plastic tube 51 is coated with a light-preserving coating 52, locking sealing members 53 are disposed on outer sides of the plastic tube 51 corresponding to the two glass columns 55, and the liquid optical fiber core 54 is high-purity medical alcohol with a content of 30%.

The arrangement of the glass column 55 is beneficial to coating, shaping and sealing of two ends of the plastic tube 51, the arrangement of the liquid optical fiber core 54 enables the light guiding capacity to be stronger, the light-protecting coating 52 is beneficial to preventing light energy loss, and the locking sealing piece 53 is used for tightly fixing the plastic tube 51 on the glass column 55 and preventing the leakage of the liquid optical fiber core 54; the high-purity medical alcohol has good light guiding performance, the light transmission intensity of the high-purity medical alcohol is 780mm, the attenuation rate is 3-36%, and the high-purity medical alcohol has good light transmission advantages; the optical fiber can resist the low temperature of minus fifteen ℃ without freezing, so that the optical fiber core is kept in a liquid state, the optical energy transmission is not influenced, the cost is low, and the popularization and the use are facilitated.

The plastic tube 51 is made of a high-density, oxidation-resistant, corrosion-resistant, and tear-resistant plastic tube 51. So set up, prolonged life.

The gloss-retaining coating 52 is a silver-colored reflective paint. The silvery reflective coating can reduce the loss of light energy and has higher transmission efficiency.

Locking seal 53 includes the clamp, and the round draw-in groove has been seted up to the position that corresponds the clamp on the glass post 55, and the clamp card is established in the draw-in groove.

The clamp setting is in the draw-in groove for can be better fixed laminating between plastic tubing 51 and the glass post 55, the leakproofness is better simultaneously, prevents that liquid optical fiber core 54 from revealing the outflow.

The clamp includes that the both ends of every chucking plate are equipped with a connecting plate respectively that two symmetries set up are curved chucking plate and two connecting bolt, and the connecting plate parallel arrangement on two chucking plates has seted up the connecting hole on the connecting plate, is equipped with the internal thread in the connecting hole, and every connecting bolt passes two connecting holes of two chucking plate wherein one end respectively to be equipped with lock nut.

The two connecting plates are firmly connected together by the cooperation of the locking nut and the connecting bolt, so that the clamping plate is fastened on the plastic pipe 51.

The outer side surface of the plastic pipe 51 at one end of the liquid optical fiber 5 is provided with an external thread, the inner side surface of the plastic pipe 51 at the other end of the liquid optical fiber 5, which exceeds the glass column 55 and exceeds the part, is provided with an internal thread, and the internal thread at the two ends of the liquid optical fiber 5 is matched with the external thread.

Through the setting of external screw thread and internal thread on plastic tubing 51, conveniently link together two sections liquid optic fibre lines 5, can connect as required and become the transmission line of different length, facilitate the use.

In addition, the application also provides a production method of the liquid optical fiber for optical energy transmission, which comprises the following steps:

selecting a standard plastic pipe 51;

coating a gloss-keeping coating on the inner wall of the plastic pipe 51;

the plastic tube 51 is made into an optical fiber tube;

a glass column 55 is inserted into one end of the plastic tube 51 and sealed with a locking seal 53;

filling the plastic tube 51 with a liquid fiber core 54;

the other end of the plastic tube 51 is sealed with a glass column 55 and sealed with a locking seal 53.

As shown in fig. 11, the vacuum light guide 7 includes a cylindrical tube 71 made of quartz glass, wherein an upper plane sealing glass 74 and a lower plane sealing glass 72 are respectively formed at two ends of the tube 71, a tube wall of the tube 71 is perpendicular to the upper plane sealing glass 74 and the lower plane sealing glass 72, and the tube 71 cooperates with the upper plane sealing glass 74 and the lower plane sealing glass 72 to form an inner second vacuum chamber 73.

The tube body 71 made of regular quartz glass can transmit light energy, the tube wall of the tube body 71 is respectively vertical to the upper plane sealing glass 74 and the lower plane sealing glass 72, and a focusing optical axis is ensured to pass through the light guide tube in a straight line; the second vacuum chamber 73 is arranged, so that heat energy of sunlight is filtered in the high-power focusing transmission process, the transmission of high-power light energy at normal temperature is ensured, and meanwhile, other energy is not required to be consumed for cooling, so that the purposes of natural cooling and high-power light energy transmission are achieved.

The thickness of the upper plane sealing glass 74 is 20mm, and the thickness of the lower plane sealing glass 72 is 10 mm.

The upper plane sealing glass 74 with the thickness of 20mm can play a role in weakening heat energy, and the lower plane sealing glass 72 with the thickness of 10mm does not influence the transmission of light energy, so that the loss of the light energy is reduced.

The diameter of the pipe body 71 is 20mm, the length of the second vacuum chamber 73 is 50mm, and the wall thickness of the pipe body 71 is 7 mm.

The second vacuum cavity 73 with the diameter of 50mm has the best heat filtering effect, the pipe body 71 with the diameter of 20mm has the best light energy collecting effect, and the wall thickness of 7mm is convenient for preparation and processing.

A production method of a natural cooling vacuum light pipe 7 comprises the following steps:

s1, preprocessing the raw materials;

s2, preparing a batch, adding various batches and stirring uniformly;

s3, melting glass batch to form liquid glass; heating at high temperature (1550-1600 ℃) in a tank furnace or a crucible furnace to form uniform liquid glass which is bubble-free and meets the forming requirement;

s4, forming the liquid glass into a cylindrical open-mouthed vessel structure; the material leakage forming method is adopted for preparation.

S5, carrying out heat treatment on the formed product;

the annealing process eliminates or generates the stress, phase separation or crystallization in the glass, and changes the structural state of the glass, and the annealing temperature is 380-620 ℃.

And S5, sealing the open vessel product by using a flat standard glass sheet in a high-temperature environment and forming a vacuum cavity.

Laying glass powder at the joint of the planar standard glass sheet and the open vessel product, and then placing the glass powder on a glass bracket in a vacuum heating furnace;

placing a glass tube electric melting sealing device at the connecting position of the standard glass sheet on the plane in the vacuum heating furnace and the open vessel product;

closing a sealing door of the vacuum heating furnace, keeping the temperature in the heating furnace at 400-500 ℃ and preserving the heat for 0.8-1.2 hours;

then the temperature in the vacuum heating furnace is reduced to 290-380 ℃, the vacuum heating furnace is vacuumized to 8 x 10 < -1 > pa to 1 x 10 < -5 > pa, and the electric heating device is started to melt and seal the open vessel product;

and continuously cooling the inside of the vacuum heating furnace to 40-80 ℃, and opening the door to obtain the vacuum light guide pipe 7.

The material preprocessing method in the step S1 comprises the following steps:

a1, crushing the block raw materials;

a2, drying the wet raw material;

a3, iron-containing raw materials are subjected to iron removal treatment to ensure the glass quality.

The batch materials comprise quartz sand, quartz powder, feldspar powder, soda ash, borax and fluorite.

Example 2:

as shown in fig. 6 and 7, in this embodiment, based on embodiment 1, the light-shielding sheet 41 is circular, a circular hole is formed in the middle, the light-shielding sheet 41 is rotatably connected to the two inner sidewalls of the light-shielding groove 6133, the axis of the light-shielding sheet 41 is parallel to the axis of the threading hole, the driving device 42 is a servo motor, the output shaft of the driving device 42 is connected to the axis of the light-shielding sheet 41, the power supply of the driving device 42 is connected to the outside, the light-shielding sheet 41 is divided into a non-light region 411, a light-weak region 412 and a light-strong region 413 in sequence, the light-shielding sheet 41 is made of a transparent material plate with good light transmittance, the non-light region 411 is a light-opaque region, the light-weak region 412 is coated with a paint having a filtering effect, the light-strong region 413 is a light-transmitting region of the material itself, the non-light region 411 is free of light transmittance, the light-weak region 412 is weak light transmittance, the light-strong light-transmitting capability of the light-strong region 413, the non-light-transmitting region 411, the areas of the weak light regions 412 and the strong light regions 413 are larger than the radial sectional area of the threading hole.

The working principle and the process are as follows:

through the arrangement of the threading hole and the threading hole, the liquid optical fiber line 5 can conveniently pass through the threading hole, after the liquid optical fiber line 5 is inserted into the clamping head 6132, the small head end of the clamping head 6132 is screwed up by screwing the locking cap 6131, and the small head end of the clamping head 6132 has certain shrinkage elasticity due to the arrangement of the clamping groove, so that when the locking cap 6131 is screwed at the small head end of the clamping head 6132, the small head end of the clamping head 6132 is shrunk, and the liquid optical fiber line 5 is clamped. Through light energy switch 4's setting, the switching of control light energy lamp, move in shading groove 6133 through drive arrangement 42 control anti-dazzling screen 41, realize the break-make of fiber joint 613, and is more specific, rotate through drive arrangement 42 and drive anti-dazzling screen 41 at shading groove 6133 internal rotation, dull light district 411 shelters from optic fibre, it is opaque, realize closing of light energy lamp, the setting in weak light district 412, realize weakening of light energy, send the dim light illumination, the setting in strong light district 413, the printing opacity is strong, send the highlight.

Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.

Example 3:

as shown in fig. 8 and 9, the present embodiment is different from embodiment 2 in that the light-shielding sheet 41 is in a strip shape, the light-shielding groove 6133 penetrates through the optical fiber connector 613 in the radial direction, the light-shielding sheet 41 is slidably disposed in the light-shielding groove 6133, the driving device 42 is a small electric push-pull rod, the light-shielding sheet 41 is divided into the connecting region 414, the non-light region 411, the light-weak region 412 and the light-strong region 413 from top to bottom in sequence, the non-light region 411 has no light transmittance, the light-weak region 412 has a weak light transmittance, the light-strong region 413 has a strong light transmittance, the areas of the non-light region 411, the light-weak region 412 and the light-strong region 413 are all larger than the radial cross-sectional area of the through hole, and the output end of the driving device 42 is connected to the connecting region 414 of the light-shielding sheet 41.

The driving device 42 drives the light shielding sheet 41 to move up and down in the light shielding groove 6133, the light-free area 411 shields the optical fiber and is light-tight, the light energy lamp is turned off, the light-weak area 412 is arranged to weaken the light energy and emit light-weak illumination, and the strong light area 413 is arranged to have strong light transmission capability and emit strong light.

When the sun lamp 6 is placed on a table, the movement of the light shielding sheet 41 can be controlled in a manual mode, so that the purpose of manually controlling dimming is achieved.

Embodiment 3 the rest of the structure and the operation principle are the same as those of embodiment 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A solar lighting system, characterized by: the automatic sunlight tracking condenser and the electric energy condensing pump are connected with the light energy distributor through the liquid optical fiber line, the light energy distributor is connected with the sun lamp through the liquid optical fiber line, the light energy switch is connected between the sun lamp and the light energy distributor, vacuum light guide pipes are arranged at the output ends of the full-automatic sunlight tracking condenser and the electric energy condensing pump, and the input end of the sun lamp is provided with the vacuum light guide pipe.

2. A solar lighting system according to claim 1, wherein: the full-automatic sunlight tracking condenser comprises a sunlight condenser and an automatic sunlight tracker, and the sunlight condenser is arranged on the automatic sunlight tracker; the sunlight condenser comprises a horn-shaped condenser tube, a circular sealing fixed support is arranged at the large end of the condenser tube, a double-magnification lens is hermetically arranged in the sealing fixed support, a sealing installation seat is arranged at the small end of the condenser tube, a sealing natural cooling vacuum quartz glass light guide assembly is arranged at the middle position of the sealing installation seat, a vacuum chamber is formed between the sealing installation seat and the double-magnification lens, a vacuum extraction valve is arranged on the outer wall of the condenser tube, and a reflective coating is coated on the inner wall of the condenser tube; the automatic sunlight tracker is provided with a solar photovoltaic panel and an energy storage battery, and the solar photovoltaic panel is electrically connected with the energy storage battery.

3. A solar lighting system according to claim 2, wherein: the light guide assembly comprises a light guide seat, the light guide seat is arranged on the seal installation seat, a round hole is formed in the light guide seat in the horizontal direction, a vacuum light guide pipe is arranged in the round hole, an optical fiber connecting nut is arranged at the tail end of the vacuum light guide pipe, and the vacuum light guide pipe is connected with a liquid optical fiber line through the optical fiber connecting nut.

4. A solar lighting system according to claim 1, wherein: the electric energy light-gathering pump comprises an outer shell, wherein the outer shell is conical, the two ends of the outer shell are communicated, a first reflecting cover is arranged at the large end of the outer shell, a light guide pipe assembly is connected to the small end of the outer shell in a sealing mode, an annular mounting seat and a high-power magnifying lens are arranged at the middle position of the outer shell, the high-power magnifying lens are arranged on the mounting seat in a sealing mode, a sunlight light-emitting diode light source is arranged between the high-power magnifying lens and the first reflecting cover, and a first vacuum cavity is formed between the high-power magnifying lens and the light guide pipe assembly.

5. A solar lighting system according to claim 4, wherein: the light guide pipe assembly comprises an installation pipe, the installation pipe is connected with the shell in a sealing mode, a vacuum light guide pipe is arranged in the installation pipe, and the output end of the vacuum light guide pipe is connected with a liquid optical fiber line.

6. A solar lighting system according to claim 1, wherein: the solar lamp comprises a mounting support and a crystal lamp wick arranged on the mounting support, the crystal lamp wick comprises a conical reflector and a hemispherical lamp holder, the lamp holder is arranged at the large end of the reflector, an optical fiber connector is arranged at the small end of the reflector, the optical fiber connector is connected with a liquid optical fiber line, and a reflective coating is arranged on the inner surface of the reflector.

7. A solar lighting system according to claim 6, wherein: the optical energy switch is arranged at the optical fiber joint; the optical energy switch comprises a shading sheet and a driving device, a shading groove is formed in the optical fiber connector along the radial direction, the shading sheet is arranged in the shading groove, the driving device is arranged on the optical fiber connector, the output end of the driving device is connected with the shading sheet and used for driving the shading sheet to move, and the driving device is connected with an external power switch.

8. A solar lighting system according to any one of claims 1-7, wherein: the liquid optical fiber line comprises a plastic pipe and two glass columns respectively arranged at two ends of the plastic pipe, a liquid optical fiber core is filled between the two glass columns, a light-preserving coating is coated on the inner side surface of the plastic pipe, locking sealing parts are arranged on the outer sides of the plastic pipes corresponding to the two glass columns, and the liquid optical fiber core is high-purity medical alcohol with the content of 30%.

9. A solar lighting system according to claim 8, wherein: the vacuum light guide pipe comprises a cylindrical pipe body made of quartz glass, wherein upper plane sealing glass and lower plane sealing glass are respectively formed at two ends of the pipe body, the pipe wall of the pipe body is perpendicular to the upper plane sealing glass and the lower plane sealing glass respectively, and the pipe body is matched with the upper plane sealing glass and the lower plane sealing glass to form an internal vacuum cavity.