CN114488500B - A high-energy beam energy collection device in a vacuum environment - Google Patents
A high-energy beam energy collection device in a vacuum environmentInfo
- Publication number
- CN114488500B CN114488500B CN202210084837.3A CN202210084837A CN114488500B CN 114488500 B CN114488500 B CN 114488500B CN 202210084837 A CN202210084837 A CN 202210084837A CN 114488500 B CN114488500 B CN 114488500B
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- China
- Prior art keywords
- cavity
- liquid flow
- flow channel
- outlet
- vacuum environment
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Particle Accelerators (AREA)
Abstract
The invention discloses a high-energy beam energy collecting device in a vacuum environment, which comprises a cavity, wherein the front side of the cavity is provided with an opening, the front side of the cavity is provided with a front cover, the middle of the front cover is provided with an opening, the middle of the front cover is provided with glass, the left and right sides of the cavity are respectively provided with an air inlet and an air outlet, an air inlet pipeline is arranged in the air inlet, an air outlet pipeline is arranged in the air outlet, the back of the cavity is a conical surface protruding towards the front, the bottom of the conical surface is provided with a rear cover, a back liquid flow channel is formed between the rear cover and the back of the conical surface, the rear cover is provided with a liquid inlet, the upper, lower, left and right sides of the cavity are respectively provided with a liquid flow channel, the tail end of the liquid flow channel of one of the upper, lower, left and right sides of the cavity is provided with a liquid outlet, and the self-cleaning function is realized, and the device is suitable for the high-energy beam collecting device in the vacuum environment, and the test of the high-energy beam generator in the vacuum environment is realized.
Description
Technical Field
The invention relates to an energy collecting device in the field of high-energy laser application, in particular to a device which can collect the energy of high-energy light beams under a vacuum environment.
Background
The high-energy beam collecting device is used for collecting the energy of the beam generated by the high-energy beam generator in the testing process, and the conventional high-energy beam generator is usually used in a normal pressure state and cannot adapt to a vacuum environment. However, in order to test the light-emitting performance of the high-energy beam generator in a vacuum environment, it is necessary to collect the high-energy beam generated by the beam generator in the vacuum environment.
Disclosure of Invention
Aiming at the condition that the existing high-energy beam collecting device is mainly used for testing in a normal pressure state and cannot adapt to a vacuum environment, the invention aims to design the high-energy beam collecting device which adapts to the vacuum environment, and meanwhile, the high-energy beam collecting device has a self-cleaning function and realizes the test of a high-energy beam generator in the vacuum environment. The energy recovery device can solve the problem that the high-energy beam generator recovers beam energy in the vacuum environment test, is high-energy beam energy generated when the high-energy beam generator is used for testing the light-emitting capacity in the vacuum tank, and prevents the high-energy beam from damaging the vacuum tank and internal test equipment.
The technical scheme of the invention is to design a high-energy light beam collecting device used in a vacuum environment, and to collect light beam energy, transfer energy and self-clean in the vacuum environment;
a high-energy beam energy collecting device in a vacuum environment comprises a cavity assembly and glass;
The cavity assembly comprises a cavity, wherein the front side of the cavity is provided with an opening, and the opening of the front side of the cavity is provided with a front cover;
an air inlet and an air outlet are respectively formed in the left side and the right side of the cavity, an air inlet pipeline is arranged in the air inlet, and an air outlet pipeline is arranged in the air outlet;
the back of the cavity is a conical surface protruding forwards, a back cover is arranged at the bottom of the conical surface, a back liquid flow channel is formed between the back cover and the back of the conical surface, and a liquid inlet is formed in the back cover;
The liquid flow channels are arranged on the upper, lower, left and right sides of the cavity, and a liquid outlet is arranged at the end of one of the upper, lower, left and right sides;
Liquid input through the liquid inlet can flow through the back liquid flow channel and the liquid flow channels on the four sides in sequence one by one and then flow out of the liquid outlet.
Further, the glass is fastened on the front cover through the pressing cover in a pressing mode.
Furthermore, the air inlet and the air outlet are inclined openings facing the glass. High-pressure normal-temperature nitrogen flows in from the air inlet, directly blows to the inner surface of the glass, flows out from the air outlet and brings out impurities generated in the cavity.
Further, the inner surface of the cavity is blackened. Improving the heat absorption efficiency of the beam energy.
Further, the liquid flow channels in the upper, lower, left and right sides are S-shaped liquid flow channels.
Further, the back liquid flow channel is communicated with the inlet of the lower side liquid flow channel, the outlet of the lower side liquid flow channel is communicated with the inlet of the left side liquid flow channel, the outlet of the left side liquid flow channel is communicated with the inlet of the upper side liquid flow channel, the outlet of the upper side liquid flow channel is communicated with the inlet of the right side liquid flow channel, and a liquid outlet is formed in the outlet of the right side liquid flow channel.
Furthermore, the whole is made of 2A12 material.
Further, the air inlet pipeline, the air outlet pipeline and the inside of the cavity body form an air flow passage, and the air flow passage and the liquid flow passage are respectively tested for tightness by high-pressure air pressure maintaining and liquid nitrogen pressure maintaining. Ensuring that the high energy beam dump does not create a leak in the vacuum environment.
The invention has the beneficial effects that the glass with the transmittance of 99.99% is added in the traditional high-energy light beam collecting device in the normal temperature and normal pressure environment, the gas flow channel is added to bring out the surplus matters generated when the high-energy light beam irradiates the inner surface of the air cavity, the inner surface of the cavity directly irradiated by the light beam is designed into a conical surface, the irradiated area is increased, the energy absorption efficiency is improved, the tightness of the cavity is detected by means of liquid nitrogen and gas pressure maintaining test, the cavity is ensured not to leak in the vacuum environment, the defect that the prior art cannot adapt to the vacuum environment is overcome, the problem that the high-energy light beam generator recovers the light beam energy in the vacuum environment test is solved, and the safety of test equipment is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high energy beam energy harvesting device in a vacuum environment;
FIG. 2 is a schematic view of the cavity composition;
FIG. 3 is a schematic view of a chamber assembly;
FIG. 4 is a cross-sectional view of a cavity;
FIG. 5 is a schematic illustration of a liquid flow path design;
fig. 6 is a schematic diagram of a liquid flow channel design.
In the figure, 1 is a cavity assembly, 2 is a gland, 3 is glass, 4 is a cavity, 5 is a front cover, 6 is a rear cover, 7 is an air inlet, 8 is an air outlet, 9 is a liquid inlet, 10 is a liquid outlet, 11 is a conical surface, 12 is an air inlet pipeline, and 13 is an air outlet pipeline.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The high-energy beam energy collecting device designed in the embodiment is shown in fig. 1-6, and the device consists of a cavity assembly 1, a gland 2 and glass 3, wherein the cavity assembly 1 consists of a cavity 4, a rear cover 6, a front cover 5, a liquid inlet 9, a liquid outlet 10, an air inlet pipeline 12 and an air outlet pipeline 13.
The front side of the cavity 4 is opened, and a front cover 5 is arranged at the front side opening of the cavity 4. The middle of the front cover 5 is provided with an opening, and glass 3 is arranged at the opening of the middle of the front cover 5. The glass 3 is pressed and fixed by the pressing cover 2.
The left side and the right side of the cavity 4 are respectively provided with an air inlet 7 and an air outlet 8, and the air inlet 7 and the air outlet 8 are inclined openings facing to the glass. An air inlet pipeline 12 is arranged in the air inlet 7, and an air outlet pipeline 13 is arranged in the air outlet 8.
As shown in fig. 4, the back surface of the cavity 4 is a conical surface 11 protruding forward, a rear cover 6 is disposed at the bottom of the conical surface 11, a back liquid flow channel is formed between the rear cover 6 and the back surface of the conical surface 11, and a liquid inlet 9 is disposed on the rear cover 6.
As shown in fig. 5 and 6, the four sides of the cavity 4 are respectively provided with a liquid flow channel, and the liquid flow channels in the four sides are S-shaped liquid flow channels. The back liquid flow channel is communicated with the inlet of the lower side liquid flow channel, the outlet of the lower side liquid flow channel is communicated with the inlet of the left side liquid flow channel, the outlet of the left side liquid flow channel is communicated with the inlet of the upper side liquid flow channel, the outlet of the upper side liquid flow channel is communicated with the inlet of the right side liquid flow channel, and a liquid outlet 10 is arranged at the outlet of the right side liquid flow channel. Liquid input through the liquid inlet can flow through the back liquid flow channel and the liquid flow channels on the four sides in sequence one by one and then flow out of the liquid outlet.
The high-energy light beam enters the cavity assembly through the glass, irradiates the inner surface of the cavity, and absorbs heat. Liquid nitrogen flows into the cavity flow channel from the liquid inlet and flows out from the liquid outlet, so that heat of the cavity is taken away. High-pressure normal-temperature nitrogen flows in from the air inlet, directly blows to the inner surface of the glass, flows out from the air outlet and brings out impurities generated in the cavity.
And the inner surface of the cavity body is blackened, so that the heat absorption efficiency of the beam energy is improved.
The air inlet pipeline, the air outlet pipeline and the inside of the cavity body form an air flow passage. The air inlet part, the air outlet part, the liquid inlet part, the liquid outlet part, the rear cover and the cavity part form a cavity assembly in a welding mode. The high-energy beam collecting device is made of 2A12 materials, and the tightness of the gas flow channel and the liquid flow channel is tested through high-pressure gas pressure maintaining and liquid nitrogen pressure maintaining respectively, so that the high-energy beam collecting device is ensured not to generate leakage in a vacuum environment.
The design of the embodiment is that glass with the transmittance of 99.99% is added in a traditional high-energy light beam collecting device in a normal temperature and normal pressure environment, a gas flow channel is added to bring out surplus matters generated when a high-energy light beam irradiates the inner surface of an air cavity, the inner surface of the cavity directly irradiated by the light beam is designed into a conical surface, the irradiated area is increased, the energy absorption efficiency is improved, the tightness of the cavity is detected by means of liquid nitrogen and gas pressure maintaining test, the cavity is ensured not to leak in a vacuum environment, the defect that the prior art cannot adapt to the vacuum environment is overcome, the difficult problem that the high-energy light beam generator recovers light beam energy in the vacuum environment test is solved, and the safety of test equipment is ensured.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (6)
1. The high-energy beam energy collecting device in a vacuum environment is characterized by comprising a cavity assembly (1) and glass (3);
The cavity assembly (1) comprises a cavity (4), wherein the front side of the cavity (4) is provided with an opening, and the front side of the cavity (4) is provided with a front cover (5), the middle of the front cover (5) is provided with an opening, and the middle of the front cover (5) is provided with glass (3);
An air inlet (7) and an air outlet (8) are respectively formed in the left side and the right side of the cavity (4), an air inlet pipeline (12) is arranged in the air inlet (7), and an air outlet pipeline (13) is arranged in the air outlet (8);
The back of the cavity (4) is a conical surface (11) protruding forwards, a rear cover (6) is arranged at the bottom of the conical surface (11), a back liquid flow channel is formed between the rear cover (6) and the back of the conical surface (11), and a liquid inlet (9) is formed in the rear cover (6);
The liquid flow channels are arranged on the upper, lower, left and right sides of the cavity (4), and a liquid outlet (10) is arranged at the end of one of the upper, lower, left and right sides;
Liquid input through the liquid inlet can flow through the liquid flow channels on the back and the liquid flow channels on the four sides in sequence one by one and then flow out of the liquid outlet;
The glass (3) is pressed and fixed on the front cover (5) through the pressing cover (2);
The air inlet (7) and the air outlet (8) are inclined openings facing the glass.
2. A high-energy beam energy collecting device in a vacuum environment according to claim 1, wherein the inner surface of said cavity (4) is blackened.
3. The device for collecting high-energy beam energy in a vacuum environment according to claim 1, wherein the liquid flow channels in the upper, lower, left and right sides are S-shaped.
4. A high-energy beam energy collecting device in a vacuum environment according to claim 1 or 3, wherein the back side liquid flow channel is communicated with an inlet of a lower side liquid flow channel, an outlet of the lower side liquid flow channel is communicated with an inlet of a left side liquid flow channel, an outlet of the left side liquid flow channel is communicated with an inlet of an upper side liquid flow channel, an outlet of the upper side liquid flow channel is communicated with an inlet of a right side liquid flow channel, and a liquid outlet (10) is arranged at an outlet of the right side liquid flow channel.
5. The device for collecting high-energy beam energy in a vacuum environment according to claim 1, wherein the device is made of 2A12 material.
6. The device for collecting high-energy beam energy in a vacuum environment according to claim 1, wherein the gas inlet pipeline, the gas outlet pipeline and the cavity body form a gas flow passage, and the tightness of the gas flow passage and the tightness of the liquid flow passage are tested by high-pressure gas pressure maintaining and liquid nitrogen pressure maintaining respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210084837.3A CN114488500B (en) | 2022-01-25 | 2022-01-25 | A high-energy beam energy collection device in a vacuum environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210084837.3A CN114488500B (en) | 2022-01-25 | 2022-01-25 | A high-energy beam energy collection device in a vacuum environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114488500A CN114488500A (en) | 2022-05-13 |
| CN114488500B true CN114488500B (en) | 2025-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210084837.3A Active CN114488500B (en) | 2022-01-25 | 2022-01-25 | A high-energy beam energy collection device in a vacuum environment |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217133458U (en) * | 2022-01-25 | 2022-08-05 | 中国科学院微小卫星创新研究院 | A high-energy beam energy collection device in a vacuum environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005094378A2 (en) * | 2004-03-30 | 2005-10-13 | Illumination Management Solutions, Inc. | An apparatus and method for improved illumination area fill |
| IT1402970B1 (en) * | 2010-11-16 | 2013-09-27 | Solergy Inc | SYSTEM FOR THE CONVERSION OF SOLAR RADIATION IN ELECTRIC AND / OR THERMAL ENERGY |
| CN102790112B (en) * | 2011-05-17 | 2015-11-04 | 刘阳 | A kind of concentration photovoltaic solar energy device |
| CN113690126A (en) * | 2021-08-19 | 2021-11-23 | 华中科技大学 | Laser-sustained plasma broadband light source and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN217133458U (en) * | 2022-01-25 | 2022-08-05 | 中国科学院微小卫星创新研究院 | A high-energy beam energy collection device in a vacuum environment |
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| CN114488500A (en) | 2022-05-13 |
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