CN104392879A - High-power magnetron cathode cooling device - Google Patents
High-power magnetron cathode cooling device Download PDFInfo
- Publication number
- CN104392879A CN104392879A CN201410722126.XA CN201410722126A CN104392879A CN 104392879 A CN104392879 A CN 104392879A CN 201410722126 A CN201410722126 A CN 201410722126A CN 104392879 A CN104392879 A CN 104392879A
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- China
- Prior art keywords
- cooling
- dome assembly
- air inlet
- air
- warm braw
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/005—Cooling methods or arrangements
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- Microwave Tubes (AREA)
Abstract
The invention discloses a high-power magnetron cathode cooling device. The device comprises a first cooling cover component (1) and a second cooling cover component (2), wherein the first and second cooling cover components are mutually attached and fixed and are provided with cooling air inlets (5) and warm air return holes (4); the warm air return holes (4) are communicated with warm air ducts (11); the cooling air inlets (5) are communicated with a cooling air chamber 9; the outer wall of the cooling air chamber 9 is provided with cooling air inlet holes (7); the first cooling cover component is provided with a first semicircular plug hole (6); the second cooling cover component is provided with a semicircular plug hole (3); the first and second semicircular plug holes are provided with sealing grooves (8); the first and second cooling cover components are sealed through a sealing mechanism to form a cooling working space together with the outer side of a magnetron; after cooling air works, the air is returned to the warm air ducts, and warm air is discharged to the outer side of the equipment through warm air holes to achieve a good cooling effect and prolong the working life of the high-power magnetron.
Description
Technical field
The present invention relates to a kind of high power magnetron cathode cooling device.
Background technology
High power magnetron is more and more extensive in the application of each side such as modern industry, medical treatment, requires also more and more higher to the working life of magnetron, job stability and the adaptability to environment.At present, the cooled cathode of high power magnetron mainly adopts natural radiation to dispel the heat, and does not do corresponding Cooling Design for cooled cathode, therefore there is following problem:
One, high power magnetron cathode internal temperature is too high, easy scaling loss, reduces magnetron life;
Two, the negative electrode of rate magnetron has ceramic package, and heat radiation is slow;
Three, cooled cathode is by natural radiation heat radiation, and the heat given out all is stayed in equipment, affects whole service life of structure;
Four, when ambient temperature is too high, magnetron work efficiency drop, environmental suitability is poor.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of high power magnetron cathode cooling device is provided, cooling air is adopted to cool, the heat collection that magnetron produces is got up to be discharged into outside equipment, reach good cooling effect, improve the working life of high power magnetron and the adaptability to environment.
The object of the invention is to be achieved through the following technical solutions: a kind of high power magnetron cathode cooling device, comprise the first cooling dome assembly and the second cooling dome assembly, described first cooling dome assembly and the second cooling dome assembly are mutually adjacent to and fix, with the first semicircle jack on first cooling dome assembly, semicircle slotting with second on second cooling dome assembly, with seal groove on first semicircle jack and the second semicircle jack, first cooling dome assembly, formation cooling work space is jointly surrounded outside second cooling dome assembly and magnetron, it also comprises cooling air air inlet, warm braw return air inlet, cooling air fresh air inlet, cooling air chamber and warm braw groove, described cooling air air inlet and warm braw return air inlet are arranged on the first cooling dome assembly and the second cooling dome assembly, cooling air air inlet is communicated with cooling air chamber, cooling air fresh air inlet is had at the outer wall in cooling air chamber, warm braw return air inlet is communicated with warm braw groove.
The two ends of described first cooling dome assembly and the second cooling dome assembly are provided with installing hole.
Described warm braw return air inlet is arranged on first and second cooling dome assembly with on the cooling air air inlet position that is the axis of symmetry, and is circumscribed with backwind tube.
The invention has the beneficial effects as follows: a kind of high power magnetron cathode cooling device, cooling air is adopted to cool, the heat collection that magnetron produces is got up to be discharged into outside equipment, reaches good cooling effect, improve the working life of high power magnetron and the adaptability to environment.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is cooling dome modular construction schematic diagram of the present invention;
In figure, 1-first cooling dome assembly, 2-second cooling dome assembly, the semicircle jack of 3-second, 4-warm braw return air inlet, 5-cooling air air inlet, the semicircle jack of 6-first, 7-cooling air fresh air inlet, 8-seal groove, 9-cooling air chamber, 10-installing hole, 11-warm braw groove.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of high power magnetron cathode cooling device, comprise the first cooling dome assembly 1 and the second cooling dome assembly 2, described first cooling dome assembly) and the second cooling dome assembly 2 be mutually adjacent to and fix, with the first semicircle jack 6 on first cooling dome assembly 1, with the second semicircle jack 3 on second cooling dome assembly 2, with seal groove 8 on first semicircle jack 6 and the second semicircle jack 3, form cooling work space by common encirclement outside the first cooling dome assembly 1, second cooling dome assembly 2 after sealing mechanism and magnetron.
As shown in Figure 2, it also comprises cooling air air inlet 5, warm braw return air inlet 4, cooling air fresh air inlet 7, cooling air chamber 9 and warm braw groove 11, described cooling air air inlet 5 and warm braw return air inlet 4 are arranged on the first cooling dome assembly 1 and the second cooling dome assembly 2, cooling air air inlet 5 is communicated with cooling air chamber 9, have cooling air fresh air inlet 7 at the outer wall in cooling air chamber 9, warm braw return air inlet 4 is communicated with warm braw groove 11.The two ends of the first cooling dome assembly 1 and the second cooling dome assembly 2 are provided with installing hole 10.
Described warm braw return air inlet 4 is arranged on first and second cooling dome assembly with on cooling air air inlet 5 position that is the axis of symmetry, and is circumscribed with backwind tube.
Operation principle of the present invention is as follows: as shown in Figure 1 and Figure 2, also has installing hole 10 at the two ends of the first cooling dome assembly 1 and the second two cooling dome assemblies 2.Seal groove 8 on the first semicircle jack 6 and the second semicircle jack 3 loads onto sealing mechanism, on the mouth of pipe of the warm braw return air inlet 4 on the first cooling dome assembly 1 on warm braw return air inlet 4 and the second two cooling dome assemblies 2 basis upwards, installing hole 10 on first cooling dome assembly 1 and the second two cooling dome assembly 2 installing holes 10 are aimed at, and the first cooling dome assembly 1 and the second two two sides of cooling dome assembly 2 with installing hole are adjacent to aligning, hold-down screw, through installing hole, uses nut fix in position.Connect cooling air at the cooling air air inlet 5 of the first cooling dome assembly 1 and the second cooling dome assembly 2, cooling air enters into cooling air chamber 9 by cooling air air inlet 5, then sprays from cooling air fresh air inlet 7, beats and cools in the outside of magnetron cathode.Cooled warm braw enters warm braw groove 11, and the warm braw return air inlet 4 then by warm braw groove 11 connects connects backwind tube, and warm braw device for transferring is outside.The cooled cathode of such high power magnetron is cooled by cooling device cooling air, the working life of high power magnetron can be improved, also the heat collection that magnetron produces can be got up be discharged into outside equipment, improve the working life of whole equipment, the adaptability to environment can also be improved.
Claims (3)
1. a high power magnetron cathode cooling device, comprise the first cooling dome assembly (1) and the second cooling dome assembly (2), described first cooling dome assembly (1) and the second cooling dome assembly (2) are mutually adjacent to and fix, with the first semicircle jack (6) on first cooling dome assembly (1), with the second semicircle jack (3) on second cooling dome assembly (2), with seal groove (8) on first semicircle jack (6) and the second semicircle jack (3), first cooling dome assembly (1), formation cooling work space is jointly surrounded outside second cooling dome assembly (2) and magnetron, it is characterized in that: it also comprises cooling air air inlet (5), warm braw return air inlet (4), cooling air fresh air inlet (7), cooling air chamber (9) and warm braw groove (11), described cooling air air inlet (5) and warm braw return air inlet (4) are arranged on the first cooling dome assembly (1) and the second cooling dome assembly (2), cooling air air inlet (5) is communicated with cooling air chamber (9), cooling air fresh air inlet (7) is had at the outer wall of cooling air chamber (9), described warm braw return air inlet (4) is communicated with warm braw groove (11).
2. a kind of high power magnetron cathode cooling device according to claim 1, is characterized in that: the two ends of described first cooling dome assembly (1) and the second cooling dome assembly (2) are provided with installing hole (10).
3. a kind of high power magnetron cathode cooling device according to claim 1, is characterized in that: described warm braw return air inlet (4) is arranged on first and second cooling dome assembly with on cooling air air inlet (5) position that is the axis of symmetry, and is circumscribed with backwind tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722126.XA CN104392879B (en) | 2014-12-03 | 2014-12-03 | A kind of high power magnetron cathode cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722126.XA CN104392879B (en) | 2014-12-03 | 2014-12-03 | A kind of high power magnetron cathode cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104392879A true CN104392879A (en) | 2015-03-04 |
| CN104392879B CN104392879B (en) | 2016-06-22 |
Family
ID=52610762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410722126.XA Active CN104392879B (en) | 2014-12-03 | 2014-12-03 | A kind of high power magnetron cathode cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104392879B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666983A (en) * | 1970-12-28 | 1972-05-30 | Raytheon Co | Wave propagating structure for crossed field devices |
| GB1336183A (en) * | 1970-04-30 | 1973-11-07 | Siemens Ag | Transit-time tube arrangements |
| CN1720603A (en) * | 2002-12-18 | 2006-01-11 | Lg电子株式会社 | Cooling structure for plasma lighting system |
| CN202549775U (en) * | 2012-05-24 | 2012-11-21 | 温州市康牌制药机械有限公司 | Magnetron cooling sleeve |
| CN204204792U (en) * | 2014-12-03 | 2015-03-11 | 成都中电锦江信息产业有限公司 | A kind of high power magnetron cathode cooling device |
-
2014
- 2014-12-03 CN CN201410722126.XA patent/CN104392879B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1336183A (en) * | 1970-04-30 | 1973-11-07 | Siemens Ag | Transit-time tube arrangements |
| US3666983A (en) * | 1970-12-28 | 1972-05-30 | Raytheon Co | Wave propagating structure for crossed field devices |
| CN1720603A (en) * | 2002-12-18 | 2006-01-11 | Lg电子株式会社 | Cooling structure for plasma lighting system |
| CN202549775U (en) * | 2012-05-24 | 2012-11-21 | 温州市康牌制药机械有限公司 | Magnetron cooling sleeve |
| CN204204792U (en) * | 2014-12-03 | 2015-03-11 | 成都中电锦江信息产业有限公司 | A kind of high power magnetron cathode cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104392879B (en) | 2016-06-22 |
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