CN1917139A - Light installation of microwave sulfur lamp - Google Patents
Light installation of microwave sulfur lamp Download PDFInfo
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- CN1917139A CN1917139A CN 200510014756 CN200510014756A CN1917139A CN 1917139 A CN1917139 A CN 1917139A CN 200510014756 CN200510014756 CN 200510014756 CN 200510014756 A CN200510014756 A CN 200510014756A CN 1917139 A CN1917139 A CN 1917139A
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- microwave
- resonant cavity
- coaxial
- energy
- microwave energy
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Abstract
The illuminating apparatus of microwave sulfur lamp includes following parts: being setup inside chassis, magnetron of generating microwave energy under action of electric power; resonant cavity of making resonance of microwave energy; being setup inside the resonant cavity, quartz bulb glows caused by excitation from microwave energy; electrical motor of driving quartz bulb to be rotated; rigid coaxial set to let microwave enter to resonant cavity evenly from central position of underside of the resonant cavity. Rigid coaxial set is adopted to transfer microwave. Thus, microwave energy is converged to spot light source at central portion so as to reduce difficulty to excite plasma. The invention increases coupling capability between microwave energy and light source. Advantages are: raised use ratio of energy, compact structure so as to be in favor of miniaturization of product.
Description
Technical field
The present invention relates to a kind of electric light source; The lighting device that particularly relates to a kind of microwave sulfur lamp.
Background technology
The lighting device of present microwave sulfur lamp, its structure comprise magnetron 1, square wave guide cavity 7, resonant cavity 3, quartz bulb 5 and bulb motor 4 as depicted in figs. 1 and 2; Energized 8, magnetron 1 produces microwave 6 under high direct voltage drives, microwave imports resonant cavity 3 into by square wave guide cavity 7 coupling apertures, microwave is coupled with the sulfur plasma that is contained in the quartz bulb 5 in resonant cavity, excite the sulfur molecule radiation, excitation quartz bulb 5 is luminous, and is reflected by 9 pairs of light of reflector; In order to make the uniform and stable work of plasma, quartz bulb is by the driven by motor high speed rotating.The shortcoming of above-mentioned existing microwave sulfur lamp lighting device is: coupling aperture position deviation resonant cavity bottom center, the microwave energy that enters resonant cavity can not focus on the point-source of light in centre, be unfavorable for the absorption of energy, and system bulk is bigger, brings inconvenience to use.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of above-mentioned prior art, provide a kind of can the concentrating microwaves energy to the point-source of light in centre, make the coupling ability reinforcement of microwave and light source, and can dwindle the device of overall volume.
The technical solution adopted in the present invention is: a kind of lighting device of microwave sulfur lamp comprises: be arranged on casing inside produces microwave energy under the effect of electric power magnetron; Make the resonant cavity of microwave energy resonance; Be arranged on the quartz bulb in the described resonant cavity, be subjected to the microwave energy excitation luminescence and drive the bulb motor that quartz bulb rotates; Comprise that also microwave can import coaxial firmly in the resonant cavity uniformly from the center of resonant cavity bottom surface into.
Hard coaxially forms, can carry out orientation to microwave and conduct by two coaxial pipes.
Described hard coaxial side perforate, described magnetron inserts from tapping, and magnetron is injected microwave, and microwave just can evenly be penetrated by its top.
Hard coaxial material is a good conductor, makes with metal.
The invention has the beneficial effects as follows: the present invention is owing to adopt the hard coaxial microwave transfer of carrying out, make microwave squeeze in the resonant cavity equably from the center of resonant cavity bottom surface, and microwave energy is concentrated on the point-source of light in centre, improved the coupling ability of microwave energy and light source; Reduced the difficulty of plasma exciatiaon; Improved rate of energy; Owing to use the hard coaxial structure that can also make compact more, dwindled device volume.
Description of drawings
Fig. 1 is a microwave sulfur lamp illuminator structure schematic diagram in the prior art;
Fig. 2 is a microwave sulfur lamp lighting device generalized section in the prior art;
Fig. 3 is a microwave sulfur lamp illuminator structure schematic diagram of the present invention;
Fig. 4 is a microwave sulfur lamp lighting device generalized section of the present invention;
Fig. 5 is a hard coaxial structural representation among the present invention.
Among the figure:
1. magnetron 2. hard coaxial 3. resonant cavitys
4. bulb motor 5. quartz bulbs 6. microwaves
7. square wave guide cavity 8. power supplys 9. reflectors
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 3 is a microwave sulfur lamp illuminator structure schematic diagram of the present invention; Fig. 4 is a microwave sulfur lamp lighting device generalized section of the present invention; Fig. 5 is a hard coaxial structural representation among the present invention.
As Fig. 3, Fig. 4 and shown in Figure 5, the lighting device of microwave sulfur lamp comprises: be arranged on casing inside produces microwave 6 energy under the electric power effect magnetron 1; Can make the resonant cavity 3 of microwave energy resonance; The microwave energy that is subjected to that is arranged in the described resonant cavity 3 encourages and luminous quartz bulb 5, drives the bulb motor 4 that quartz bulb 5 rotates; Also comprise microwave 6 can import into uniformly from the center of resonant cavity 3 bottom surfaces in the resonant cavity 3 hard coaxial 2; Coaxial being evenly distributed in the resonant cavity 3, microwave is even, and energy field concentrates on quartz bulb 5 places, and coupling performance can be better.Hard coaxial 2 are made up of two coaxial pipes, can carry out orientation to microwave and conduct.Described hard coaxial 2 side perforates, described magnetron 1 inserts from tapping, and magnetron is injected microwave, and microwave just can evenly be penetrated by its top.Hard coaxial material is a good conductor, makes with metal.
Hard coaxial 2 size and magnetron antenna position are determined as required.
After the energized 8, quartz bulb 5 drives high speed rotating by bulb motor 4, magnetron 1 produces microwave 6 under high direct voltage drives, microwave imports resonant cavity 3 into by hard coaxial 2 output port coupling aperture, microwave is coupled with the sulfur plasma that is contained in the quartz bulb 5 in resonant cavity 3, excites the sulfur molecule radiation, and excitation quartz bulb 5 is luminous, and reflect by 9 pairs of light of reflector, to satisfy the different needs that use.
Claims (4)
1. the device of a microwave sulfur lamp illumination comprises: be arranged on casing inside produces microwave (6) energy under the electric power effect magnetron (1); Can make the resonant cavity (3) of microwave energy resonance; The microwave energy that is subjected to that is arranged in the described resonant cavity (3) encourages and luminous quartz bulb (5), drives the bulb motor (4) that quartz bulb (5) rotates; It is characterized in that: comprise that also microwave can import coaxial firmly (2) in the resonant cavity uniformly from the center of resonant cavity bottom surface into.
2. the lighting device of microwave sulfur lamp according to claim 1, it is characterized in that: coaxial firmly (2) are made up of two coaxial pipes, can carry out the orientation conduction to microwave.
3. the lamp lighting apparatus of microwave sulphur according to claim 1 is characterized in that: described coaxial firmly (2) side perforate, and described magnetron (1) inserts from tapping, and magnetron (1) is injected microwave, and microwave just can evenly be penetrated by its top.
4. the lighting device of microwave sulfur lamp according to claim 1, it is characterized in that: the material of coaxial firmly (2) is a good conductor, makes with metal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510014756 CN1917139A (en) | 2005-08-18 | 2005-08-18 | Light installation of microwave sulfur lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510014756 CN1917139A (en) | 2005-08-18 | 2005-08-18 | Light installation of microwave sulfur lamp |
Publications (1)
Publication Number | Publication Date |
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CN1917139A true CN1917139A (en) | 2007-02-21 |
Family
ID=37738092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200510014756 Pending CN1917139A (en) | 2005-08-18 | 2005-08-18 | Light installation of microwave sulfur lamp |
Country Status (1)
Country | Link |
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CN (1) | CN1917139A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103457011A (en) * | 2013-09-11 | 2013-12-18 | 北京美电环宇科技有限公司 | Coaxial microwave resonant cavity and lighting equipment |
CN104241082A (en) * | 2014-09-18 | 2014-12-24 | 单家芳 | Microwave coaxial cavity plasma lamp |
CN108767392A (en) * | 2018-05-15 | 2018-11-06 | 北京航空航天大学 | A kind of standard waveguide and microwave plasma device |
CN109587925A (en) * | 2018-12-11 | 2019-04-05 | 北京铭安博运科技有限公司 | A kind of microwave plasma device |
-
2005
- 2005-08-18 CN CN 200510014756 patent/CN1917139A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103457011A (en) * | 2013-09-11 | 2013-12-18 | 北京美电环宇科技有限公司 | Coaxial microwave resonant cavity and lighting equipment |
CN103457011B (en) * | 2013-09-11 | 2015-06-03 | 北京美电环宇科技有限公司 | Coaxial microwave resonant cavity and lighting equipment |
CN104241082A (en) * | 2014-09-18 | 2014-12-24 | 单家芳 | Microwave coaxial cavity plasma lamp |
CN104241082B (en) * | 2014-09-18 | 2016-08-24 | 单家芳 | Microwave cylindrical coaxial cavity resonator plasma lamp |
CN108767392A (en) * | 2018-05-15 | 2018-11-06 | 北京航空航天大学 | A kind of standard waveguide and microwave plasma device |
CN109587925A (en) * | 2018-12-11 | 2019-04-05 | 北京铭安博运科技有限公司 | A kind of microwave plasma device |
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PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |