CN113740955A - Natural cooling vacuum light pipe and production method thereof - Google Patents
Natural cooling vacuum light pipe and production method thereof Download PDFInfo
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- CN113740955A CN113740955A CN202110854190.3A CN202110854190A CN113740955A CN 113740955 A CN113740955 A CN 113740955A CN 202110854190 A CN202110854190 A CN 202110854190A CN 113740955 A CN113740955 A CN 113740955A
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- glass
- plane sealing
- natural cooling
- light pipe
- sealing glass
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000005394 sealing glass Substances 0.000 claims description 34
- 239000011521 glass Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 10
- 239000006066 glass batch Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 235000019353 potassium silicate Nutrition 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000006004 Quartz sand Substances 0.000 claims description 3
- 229910021538 borax Inorganic materials 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000010433 feldspar Substances 0.000 claims description 3
- 239000010436 fluorite Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 239000004328 sodium tetraborate Substances 0.000 claims description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to the technical field of vacuum light guide pipes, and discloses a natural cooling vacuum light guide pipe and a production method thereof. The natural cooling vacuum light pipe and the production method provided by the invention solve the problem that components are damaged by high-temperature heat energy in the focusing light transmission process in the prior art.
Description
Technical Field
The invention relates to the technical field of vacuum light guide pipes, in particular to a natural cooling vacuum light guide pipe and a production method thereof.
Background
The optical energy transmission devices are various and are produced according to the requirements of practical application. The transmission of cold light is only required to have higher light transmission intensity, but the transmission of hot light and light energy can achieve ideal transmission effect by special transmission equipment, such as seven-color light of the sun. The seven-color light of the sun not only has light energy, but also comprises heat energy, if the light energy and the heat energy of the sun are considered when the sun is conveyed to a specific position, particularly if high-power solar light energy is conveyed to the specific position, the light and the heat generated by the sun are fully utilized according to requirements, and the focused high-temperature heat energy can damage light energy conveying equipment and used elements in the light energy transmission process. Therefore, there is a need for a duct element that can eliminate high temperature heat energy, prevent high temperature from damaging other components, and achieve the purpose of safe light gathering and transportation.
Disclosure of Invention
The invention aims to provide a natural cooling vacuum light pipe and a production method thereof, which solve the problem that components are damaged by high-temperature heat energy in a focused light transmission process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a natural cooling vacuum light pipe, includes the cylindric body of making by quartz glass, the both ends of body are moulded respectively and are had last plane sealing glass and lower plane sealing glass, the pipe wall of body respectively with go up plane sealing glass with lower plane sealing glass is mutually perpendicular, the body with go up plane sealing glass and lower plane sealing glass cooperation forms inside 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.
Furthermore, the thickness of the upper plane sealing glass is 20mm, and the thickness of the lower plane sealing glass is 10 mm.
The upper plane sealing glass with the thickness of 20mm can weaken heat energy, and the lower plane sealing glass with the thickness of 10mm does not influence the transmission of light energy, so that the loss of the light energy is reduced.
Further, the diameter of body is 20mm, the length of vacuum cavity is 50mm, the wall thickness of body is 7 mm.
The vacuum cavity of 50mm plays the best heat filter effect, and 20 mm's body diameter can play the best light energy effect of converging, and the wall thickness of 7mm is convenient for preparation processing.
A production method of a natural cooling vacuum light pipe comprises the following steps:
s1, preprocessing the raw materials;
s2, preparing a glass batch, adding various ingredients and uniformly stirring;
s3, melting the 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 type 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 type structure by using a plane 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 natural cooling vacuum light guide pipe.
Further, the step S1 of preprocessing the raw material includes 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.
Further, the glass batch comprises quartz sand, quartz powder, feldspar powder, soda ash, borax and fluorite.
The invention has the beneficial effects that:
the invention provides a natural cooling vacuum light guide pipe, which effectively filters focused high-power light energy to realize heat and light conduction, safely outputs the light energy at normal temperature and meets the technical design requirement; in the working process of filtering heat and guiding light, the light guide plate can maintain self operation without any energy consumption; the completion of the work can save energy and has high efficiency in the process of energy conversion; the technical product efficiently solves the technical bottleneck of high-power seven-color light energy filtering heat conversion conveying, and realizes a new breakthrough of high-power light energy filtering heat conducting light safe conveying technology.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a top view of an overall structure of a natural cooling vacuum light pipe according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Pipe body | 3 | |
| 2 | Lower |
4 | Upper plane sealing glass |
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 natural cooling vacuum light pipe, which includes a cylindrical pipe body 1 made of quartz glass, wherein two ends of the pipe body 1 are respectively formed with an upper plane sealing glass 4 and a lower plane sealing glass 2, a pipe wall of the pipe body 1 is respectively perpendicular to the upper plane sealing glass 4 and the lower plane sealing glass 2, and the pipe body 1 is matched with the upper plane sealing glass 4 and the lower plane sealing glass 2 to form an internal vacuum cavity 3.
The tube body 1 made of regular quartz glass can transmit light energy, the tube wall of the tube body 1 is respectively vertical to the upper plane sealing glass 4 and the lower plane sealing glass 2, and a focusing optical axis is ensured to pass through the light guide tube in a straight line; the vacuum cavity 3 is arranged, so that heat energy is filtered out in the high-power focusing transmission process of sunlight, 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.
In one embodiment, the thickness of the upper flat sealing glass 4 is 20mm, and the thickness of the lower flat sealing glass 2 is 10 mm.
The upper plane sealing glass 4 with the thickness of 20mm can weaken heat energy, and the lower plane sealing glass 2 with the thickness of 10mm does not influence the transmission of light energy, so that the loss of the light energy is reduced.
In one embodiment, the diameter of the tube 1 is 20mm, the length of the vacuum chamber 3 is 50mm, and the wall thickness of the tube 1 is 7 mm.
The vacuum cavity 3 with the thickness of 50mm has the best heat filtering effect, the tube body 1 with the diameter of 20mm has the best light energy converging effect, and the wall thickness of 7mm is convenient to prepare and process.
In one embodiment, the total length of the tube 1 is 80 mm.
Example 2:
the embodiment provides a production method of a natural cooling vacuum light pipe, which comprises the following steps:
s1, preprocessing the raw materials;
s2, preparing a glass batch, adding various ingredients and uniformly stirring;
s3, melting the 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 type 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 type structure by using a plane 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 natural cooling vacuum light guide pipe.
In an embodiment, the step S1, the method for preprocessing the raw material includes 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.
In one embodiment, the glass batch includes quartz sand, quartz powder, feldspar powder, soda ash, borax, and fluorite.
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 (6)
1. The utility model provides a natural cooling vacuum light pipe, its characterized in that includes the cylindric body of making by quartz glass, the both ends of body are moulded respectively and are had last plane sealing glass and lower plane sealing glass, the pipe wall of body respectively with go up plane sealing glass with lower plane sealing glass is mutually perpendicular, the body with go up plane sealing glass and lower plane sealing glass cooperation forms inside vacuum cavity.
2. The natural cooling vacuum light pipe of claim 1, wherein the thickness of the upper plane sealing glass is 20mm, and the thickness of the lower plane sealing glass is 10 mm.
3. The natural cooling vacuum light pipe according to claim 2, wherein the diameter of the pipe body is 20mm, the length of the vacuum chamber is 50mm, and the wall thickness of the pipe body is 7 mm.
4. A production method of a natural cooling vacuum light pipe is characterized by comprising the following steps:
s1, preprocessing the raw materials;
s2, preparing a glass batch;
s3, melting the glass batch to form liquid glass;
s4, forming the liquid glass into a cylindrical open-mouthed vessel type structure;
s5, carrying out heat treatment on the formed product;
and S5, sealing the open vessel type structure by using a plane standard glass sheet in a high-temperature environment and forming a vacuum cavity.
5. The method for producing a naturally cooled vacuum light pipe according to claim 4, wherein the step S1 of preprocessing the raw material comprises the steps of:
a1, crushing the block raw materials;
a2, drying the wet raw material;
a3, iron-containing raw materials are subjected to iron removal treatment.
6. The method for manufacturing a naturally cooled vacuum light pipe as claimed in claim 4, wherein the glass batch includes quartz sand, quartz powder, feldspar powder, soda ash, borax and fluorite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854190.3A CN113740955A (en) | 2021-07-28 | 2021-07-28 | Natural cooling vacuum light pipe and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854190.3A CN113740955A (en) | 2021-07-28 | 2021-07-28 | Natural cooling vacuum light pipe and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113740955A true CN113740955A (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110854190.3A Pending CN113740955A (en) | 2021-07-28 | 2021-07-28 | Natural cooling vacuum light pipe and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113740955A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096911Y (en) * | 2007-04-16 | 2008-08-06 | 潘佩昌 | A vacuum light conduit |
-
2021
- 2021-07-28 CN CN202110854190.3A patent/CN113740955A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096911Y (en) * | 2007-04-16 | 2008-08-06 | 潘佩昌 | A vacuum light conduit |
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Application publication date: 20211203 |