CN102012502A - Closed high-power travelling wave tube transmitter with phase change heat radiator - Google Patents
Closed high-power travelling wave tube transmitter with phase change heat radiator Download PDFInfo
- Publication number
- CN102012502A CN102012502A CN 201010298122 CN201010298122A CN102012502A CN 102012502 A CN102012502 A CN 102012502A CN 201010298122 CN201010298122 CN 201010298122 CN 201010298122 A CN201010298122 A CN 201010298122A CN 102012502 A CN102012502 A CN 102012502A
- Authority
- CN
- China
- Prior art keywords
- wave tube
- casing
- low
- travelling
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a closed high-power travelling wave tube transmitter with a phase change heat radiator, belonging to the field of a ship borne high-power radar signal environment simulator. The high-power travelling wave tube transmitter comprises a travelling wave tube, a feeder line, a high-voltage line junction box, a high-voltage module, a low-voltage module, a field amplifier, a power supply, an isolator and a phase change heat radiator. When the phase change heat radiator with a low-temperature liquid area, a copper pipe, a high-temperature gas area and heat radiation teeth is used for cooling, cooling liquid in the high-temperature gas area is liquefied under the action of the low-temperature liquid area and flows back under the action of gravity so as to achieve the integral heat balance and ensure that the transmitter does not need to adopt the traditional heat radiation manner. The closed high-power travelling wave tube transmitter with the phase change heat radiator has simple structure, low cost and high reliability. The components such as the high-voltage module, the low-voltage module and the like in the transmitter are designed in modular and standard way and distributed reasonably, and have good maintenance performance; and the integral structure can be designed in series.
Description
Technical field
The present invention relates to a kind of airtight high power travelling wave tube transmitter that has phase-change heat sink, belong to carrier-borne high powered radar signal environment simulator field, particularly use the carrier-borne high powered radar signal environment simulator field of airtight high power travelling wave tube transmitter.
Background technology
Transmitter is the important component part of high powered radar signal environment simulator, generally is made up of high-pressure modular, low-voltage module, travelling-wave tube, feeder line etc.
Traditional transmitter mostly is below deck equipment greatly, because cabin interior generally all has air-conditioning equipment, environmental baseline is better relatively, so big multi-transmitter adopts open air-cooled structure form as far as possible, structural design is simple relatively.For the high-power transmitter in the cabin, because its heat dissipation power is bigger, and also big to the electromagnetic interference (EMI) of miscellaneous equipment, generally adopt the air-cooled or water-cooled version of secondary of closed.But increase the air-cooled or water-cooling system of a cover, increased the system equipment amount, the corresponding increase of cost, system reliability reduces, and causes suitable dress property relatively poor.
The high-power transmitter emissive power of An Zhuaning is big out of my cabin, and heat dissipation power is bigger, for satisfying environmental suitability, generally adopts closed air-cooled structure form or the water-cooled version of closed secondary.But increased the air-cooled or water-cooling system of a cover, caused the system equipment amount big, cost is higher, and system reliability reduces, and suitable dress property is relatively poor.
Therefore existing airtight high power travelling wave tube transmitter exists all that volume is big, cost is high, reliability is low and problem such as suitable dress difference.
Summary of the invention
The object of the present invention is to provide a kind of airtight high power travelling wave tube transmitter that has phase-change heat sink, this emission function satisfies the design needs of carrier-borne high powered radar signal environment simulator, under carrier-borne rugged surroundings, use, good heat dissipation effect, equipment amount is little, suitable dress property is strong, easy to maintenance, with low cost.
A kind of airtight high power travelling wave tube transmitter that has phase-change heat sink comprises travelling-wave tube, feeder line, hi-line interconnecting device, high-pressure modular, low-voltage module, puts, power supply A, power supply B, isolator and phase-change heat sink.
Excessive waveguide on phase-change heat sink and the feeder line is positioned at outside the casing, and the remaining component sealing is integrated in box house.
Travelling-wave tube, feeder line, hi-line interconnecting device, high-pressure modular and low-voltage module are positioned at the box house top; Wherein, travelling-wave tube, feeder line are positioned at the same side of casing, and travelling-wave tube is positioned at the place ahead of feeder line; High-pressure modular is positioned at the box house upper right side, low-voltage module is positioned at the below of high-pressure modular, the hi-line interconnecting device is installed between travelling-wave tube and the high-pressure modular, put, power supply A, power supply B, isolator be distributed in the box house below, wherein power supply A, power supply B are positioned at the below of box house side by side, be close to the rear wall of casing and install, the field is put above two power supply A and power supply B and the neutral gear between the low-voltage module, and isolator is installed in the top of the left surface power supply A of casing.
The face that casing is relative with high-pressure modular, low-voltage module, power supply A and power supply B all is coated with heat-conducting silicone grease, corresponding outside design vent rib; First conductive rubber strip is housed between case lid and the casing, second conductive rubber strip is housed between phase-change heat sink and the casing, the 3rd conductive rubber strip is housed between transition waceguide and the casing.The radiating element of high-pressure modular inside is installed on the high-pressure modular base plate, and the radiating element of low-voltage module inside is installed on the low-voltage module base plate, and the rear wall of casing is close in the outside of high-pressure modular base plate and low-voltage module base plate, and blower fan is equipped with in the side of high-pressure modular.
Phase-change heat sink is installed on the travelling-wave tube vertically, is coated with heat-conducting silicone grease between the installed surface of travelling-wave tube and the installed surface of phase-change heat sink.
Phase-change heat sink comprises housing, low temperature liquid chamber, copper pipe, high-temperature gas chamber and radiation tooth; Cavity by housing top and the bottom, inboard and metal material with the blower fan correspondence position of installing on housing constitute low temperature liquid chamber and high-temperature gas chamber wherein, is equipped with copper pipe between two cavitys.The cavity outside of metal material formation is equipped with radiation tooth with the copper pipe outside of homonymy in addition; Low temperature liquid chamber, copper pipe, inside, high-temperature gas chamber vacuumize, and inside, high-temperature gas chamber is filled with liquid coolant, and the high-temperature gas chamber links to each other by heat conductive silica gel with the outside surface of radiation tooth opposed outer surface with the concentrated radiating area of travelling-wave tube.
Covert heating radiator also comprises air intake blower fan and air-out blower fan among the present invention, and air intake blower fan and air-out blower fan are installed in the outside of the top and the bottom radiation tooth in the housing respectively, by the flowing of air-flow that increases on the radiation tooth heat is distributed.
Beneficial effect
The airtight high power travelling wave tube transmitter that the present invention has phase-change heat sink adopts the phase-change heat sink with low temperature liquid chamber, copper pipe, high-temperature gas chamber and radiation tooth, the liquid coolant in high-temperature gas chamber liquefies under the effect in low temperature liquid chamber during heat radiation, effect through gravity refluxes, thereby reach whole thermal equilibrium, make transmitter need not to adopt traditional radiating mode, have simple in structurely, cost is low, the advantage that reliability is high.
Secondly, transmitter intraware high-pressure modular, low-voltage module etc. are modularization, standardized designs all, and rationally distributed, maintainability is good, but one-piece construction seriation design.
Description of drawings
Fig. 1 is the airtight high power travelling wave tube transmitter of a present invention internal placement front view.
Fig. 2 is the side sectional view of the airtight high power travelling wave tube transmitter of the present invention.
Fig. 3 is the vertical view of the airtight high power travelling wave tube transmitter of the present invention.
Fig. 4 is the inner scheme of installation of high-pressure modular.
Fig. 5 is the inner scheme of installation of low-voltage module.
Fig. 6 is a phase-change heat sink inner structure cut-open view.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described;
Airtight high power travelling wave tube transmitter of the present invention comprises that travelling-wave tube 1, feeder line 2, hi-line interconnecting device 3, high-pressure modular 4, low-voltage module 5, field put 6, power supply A7, power supply B8, isolator 13 and phase-change heat sink 14.
Excessive waveguide 2-5 on phase-change heat sink 14 and the feeder line is positioned at outside the casing 9, and the remaining component sealing is integrated in emission casing 9 inside.
Travelling-wave tube 1, feeder line 2, hi-line interconnecting device 3, high-pressure modular 4 and low-voltage module 5 are positioned at the box house top; Wherein, travelling-wave tube 1, feeder line 2 are positioned at the same side of casing, and travelling-wave tube is positioned at the place ahead of feeder line; High-pressure modular 4 is positioned at casing 9 inner upper right side, low-voltage module 5 is positioned at the below of high-pressure modular 4, hi-line interconnecting device 3 is installed between travelling-wave tube 1 and the high-pressure modular 4, make things convenient for the hi-line switching between travelling-wave tube 1 and the high-pressure modular 4, this interconnecting device 3 adopts nonmetallic materials processing, guarantees the High-Voltage Insulation performance.The field puts 6, power supply A7, power supply B8, isolator 13 are principle with the easy-to-connect, be distributed in casing 9 inner belows, wherein power supply A7, power supply B8 are positioned at the below of casing 9 inside side by side, being close to the rear wall of casing 9 installs, the field puts 6 above two power supply A7 and the power supply B8 and the neutral gear between the low-voltage module 5, isolator 13 is installed in the left surface of casing 9, utilizes the space between power supply A7 the place ahead and the casing 9.
Case lid 12 also adopts aluminium alloy casting, first conductive rubber strip 11 wherein is housed between case lid 12 and the casing 9, second conductive rubber strip 15 is housed between phase-change heat sink 14 and the casing 9, the 3rd conductive rubber strip 10 is housed between transition waceguide 2-5 and the casing 9, conductive rubber strip is the silicon rubber bar of having filled the Ag/Al material, to guarantee electrical contact performance and sealing property, guarantee casing shielding and sealing effectiveness, and this conductive rubber strip corrosion resistance and good.
High-pressure modular 4 adopts modularization, standardized designs.Different-waveband high-pressure modular structural design unity of form, the standard design of unified size is all adopted in its inner printed board, and the components and parts that adopt are also basic identical, just adopts different tuning parameters according to different wave bands.The radiating element of high-pressure modular inside is installed on the high-pressure modular base plate 4-2, the rear wall of casing 9 is close in the outside of high-pressure modular base plate 4-2, blower fan 4-1 is equipped with in high-pressure modular 4 sides in addition, its internal heat can be dispersed into casing 9 inside, by casing 9 outside heat loss through conduction.
Low-voltage module 5 adopts modularization, standardized designs.The radiating element of low-voltage module inside is installed on the low-voltage module base plate 5-5, and the rear wall of casing 9 is close in the outside of low-voltage module base plate 5-5, makes things convenient for heat to be transmitted on the casing 9, by casing 9 outside heat loss through conduction.The first printed board plug-in unit 5-1, the second printed board plug-in unit 5-2, the 3rd printed board plug-in unit 5-3, the 4th printed board plug-in unit 5-4 are arranged in low-voltage module 5 fronts in addition, its pluggable mode and physical dimension all adopt unified, standard design, convenient debugging and maintenance, the components and parts of corresponding different each plug-in units of wave band are all identical, be the tuning parameter difference of part components and parts wherein, thereby realize the standard serialization design of this module.
Phase-change heat sink 14 is installed on the travelling-wave tube 1 vertically, and the installed surface of travelling-wave tube 1 is its radiating surface, is coated with heat-conducting silicone grease between the installed surface 14-1 of this installed surface and phase-change heat sink 14, to increase heat-conducting effect.Phase-change heat sink 14 comprises housing, low temperature liquid chamber 14-2, copper pipe 14-3, high-temperature gas chamber 14-4, radiation tooth 14-7, air intake blower fan 14-5, air-out blower fan 14-8.Cavity by housing top and the bottom, inboard and metal material with the blower fan correspondence position of installing on housing constitute low temperature liquid chamber 14-2 and high-temperature gas chamber 14-4 wherein, is equipped with copper pipe 14-3 between two cavitys; The cavity outside of metal material formation is equipped with radiation tooth 14-7 with the copper pipe outside of homonymy in addition, and the outside of the top and the bottom radiation tooth 14-7 in housing is equipped with air intake blower fan 14-5 and air-out blower fan 14-8, according to the needs of actual conditions, radiation tooth can not have the position of air intake blower fan 14-5 and air-out blower fan 14-8 that some are installed in housing more.The size of low temperature liquid chamber 14-2 and high-temperature gas chamber 14-4 is set according to the characteristic of travelling-wave tube, it is the copper pipe of 16mm that copper pipe 14-3 preferably adopts diameter, and the size of the air outlet 14-9 of the size of the air inlet 14-6 of air intake blower fan 14-5 and air-out blower fan 14-8 is preferably 150mm * 300mm.Low temperature liquid chamber 14-2, copper pipe 14-3,14-4 inside, high-temperature gas chamber vacuumize, 14-4 inside, high-temperature gas chamber is filled with liquid coolant, and high-temperature gas chamber 14-4 links to each other by heat conductive silica gel with the outside surface of radiation tooth opposed outer surface with the concentrated radiating area of travelling-wave tube 1.After travelling-wave tube 1 is started working, the liquid coolant of this 14-4 inside, high-temperature gas chamber is gasification and upwards diffusion rapidly under high temperature action, so that heat is diffused into rapidly on whole erection face 14-1 and the radiation tooth 14-7, after the liquid coolant of gaseous state arrives low temperature liquid chamber 14-2, liquid coolant liquefaction also falls after rise under action of gravity, thereby reach the overall thermal balance of heating radiator, by air intake blower fan 14-5 and air-out blower fan 14-8 the heat on the radiation tooth 14-7 is distributed again.Most of heat that its radiating effect satisfies heat radiation needs, the especially travelling-wave tube of high power travelling wave tube 1Kw to 1.5Kw under the hot environment concentrates on concentrated heat radiation chamber, and the heat radiation power of this radiating area unit area reaches 8w/cm
2This heat spreader structures is simple, and cost is low, and maintenanceability is good, the reliability height.
Claims (5)
1. airtight high power travelling wave tube transmitter that has phase-change heat sink comprises that travelling-wave tube 1, feeder line 2, hi-line interconnecting device 3, high-pressure modular 4, low-voltage module 5, field put 6, power supply A7, power supply B8, isolator 13 and phase-change heat sink 14;
Excessive waveguide 2-5 on phase-change heat sink 14 and the feeder line is positioned at outside the casing, and the remaining component sealing is integrated in casing 9 inside;
Travelling-wave tube 1, feeder line 2, hi-line interconnecting device 3, high-pressure modular 4 and low-voltage module 5 are positioned at the box house top; Wherein, travelling-wave tube 1, feeder line 2 are positioned at the same side of casing, and travelling-wave tube is positioned at the place ahead of feeder line; High-pressure modular 4 is positioned at casing 9 inner upper right side, low-voltage module 5 is positioned at the below of high-pressure modular 4, hi-line interconnecting device 3 is installed between travelling-wave tube 1 and the high-pressure modular 4, the field puts 6, power supply A7, power supply B8, isolator 13 are distributed in casing 9 inner belows, wherein power supply A7, power supply B8 are positioned at the below of casing 9 inside side by side, being close to the rear wall of casing 9 installs, the field puts 6 above two power supply A7 and the power supply B8 and the neutral gear between the low-voltage module 5, and isolator 13 is installed in the top of the left surface power supply A7 of casing 9;
The face that casing 9 is relative with high-pressure modular 4, low-voltage module 5, power supply A7 and power supply B8 all is coated with heat-conducting silicone grease, corresponding outside design vent rib 9-1; First conductive rubber strip 11 is housed between case lid 12 and the casing 9, second conductive rubber strip 15 is housed between phase-change heat sink 14 and the casing 9, the 3rd conductive rubber strip 10 is housed between transition waceguide 2-5 and the casing 9; The radiating element of high-pressure modular 4 inside is installed on the high-pressure modular base plate 4-2, the radiating element of low-voltage module 5 inside is installed on the low-voltage module base plate 5-5, the rear wall of casing is close in the outside of high-pressure modular base plate 4-2 and low-voltage module base plate 5-5, and blower fan is equipped with in the side of high-pressure modular;
Phase-change heat sink 14 is installed on the travelling-wave tube 1 vertically, is coated with heat-conducting silicone grease between the installed surface of the installed surface of travelling-wave tube 1 and phase-change heat sink 14;
Phase-change heat sink 14 comprises housing, low temperature liquid chamber 14-2, copper pipe 14-3, high-temperature gas chamber 14-4 and radiation tooth 14-7; Cavity by housing top and the bottom, inboard and metal material with the blower fan correspondence position of installing on housing constitute low temperature liquid chamber 14-2 and high-temperature gas chamber 14-4 wherein, is equipped with copper pipe 14-3 between two cavitys; The cavity outside of metal material formation is equipped with radiation tooth 14-7 with the copper pipe outside of homonymy in addition; Low temperature liquid chamber 14-2, copper pipe 14-3,14-4 inside, high-temperature gas chamber vacuumize, 14-4 inside, high-temperature gas chamber is filled with liquid coolant, and high-temperature gas chamber 14-4 links to each other by heat conductive silica gel with the outside surface of radiation tooth opposed outer surface with the concentrated radiating area of travelling-wave tube 1.
2. according to the described airtight high power travelling wave tube transmitter of claim, it is characterized in that described interconnecting device adopts nonmetallic materials processing, guarantees the High-Voltage Insulation performance.
3. according to the described airtight high power travelling wave tube transmitter of claim, it is characterized in that described casing 9 and case lid 12 adopt aluminium alloy casting, wherein the installation form of casing 9 is to install by bottom surface or two sides.
4. according to the described airtight high power travelling wave tube transmitter of claim, it is characterized in that described conductive rubber strip is the silicon rubber bar of having filled the Ag/Al material.
5. according to the described airtight high power travelling wave tube transmitter of claim, it is characterized in that, covert heating radiator also comprises air intake blower fan 14-5 and air-out blower fan 14-8, air intake blower fan 14-5 and air-out blower fan 14-8 are installed in the outside of the top and the bottom radiation tooth 14-7 in the housing respectively, by the flowing of air-flow that increases on the radiation tooth 14-7 heat are distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102981225A CN102012502B (en) | 2010-09-30 | 2010-09-30 | Closed high-power travelling wave tube transmitter with phase change heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102981225A CN102012502B (en) | 2010-09-30 | 2010-09-30 | Closed high-power travelling wave tube transmitter with phase change heat radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102012502A true CN102012502A (en) | 2011-04-13 |
| CN102012502B CN102012502B (en) | 2012-09-26 |
Family
ID=43842733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102981225A Expired - Fee Related CN102012502B (en) | 2010-09-30 | 2010-09-30 | Closed high-power travelling wave tube transmitter with phase change heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102012502B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041120A (en) * | 2017-05-12 | 2017-08-11 | 广州中国科学院先进技术研究所 | A kind of slow-wave component shell cold extrusion device |
| CN108288972A (en) * | 2017-12-29 | 2018-07-17 | 浙江联品电子科技有限公司 | A kind of frequency-modulated broadcast transmitter with cooling decrease of noise functions |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317224A (en) * | 1979-08-07 | 1982-02-23 | Siemens-Albis Ag | Oil-cooled radar transmitter apparatus |
| CN101160034A (en) * | 2007-08-31 | 2008-04-09 | 王亚雄 | Hot pipe cooling radiator of high-power drive electronic device |
| CN101521133A (en) * | 2009-04-20 | 2009-09-02 | 无锡希恩电气有限公司 | Focusing coil for klystron |
-
2010
- 2010-09-30 CN CN2010102981225A patent/CN102012502B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317224A (en) * | 1979-08-07 | 1982-02-23 | Siemens-Albis Ag | Oil-cooled radar transmitter apparatus |
| CN101160034A (en) * | 2007-08-31 | 2008-04-09 | 王亚雄 | Hot pipe cooling radiator of high-power drive electronic device |
| CN101521133A (en) * | 2009-04-20 | 2009-09-02 | 无锡希恩电气有限公司 | Focusing coil for klystron |
Non-Patent Citations (1)
| Title |
|---|
| 《中国电子科学研究院学报》 20080229 袁同山等 《毫米波气象雷达发射机的设计》 全文 1-4 第3卷, 第1期 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041120A (en) * | 2017-05-12 | 2017-08-11 | 广州中国科学院先进技术研究所 | A kind of slow-wave component shell cold extrusion device |
| CN107041120B (en) * | 2017-05-12 | 2022-08-16 | 广州中国科学院先进技术研究所 | Slow wave component tube shell cold extrusion device |
| CN108288972A (en) * | 2017-12-29 | 2018-07-17 | 浙江联品电子科技有限公司 | A kind of frequency-modulated broadcast transmitter with cooling decrease of noise functions |
| CN108288972B (en) * | 2017-12-29 | 2023-08-29 | 浙江联品电子科技有限公司 | FM broadcast transmitter with cooling and noise reduction functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102012502B (en) | 2012-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100576982C (en) | Mechanical, electrical and heating integrated electronic enclosure | |
| CN101600325A (en) | A kind of combination heat abstractor of closed shell electronic equipment | |
| CN106025869A (en) | On-site installed electric power secondary equipment convenient for heat dissipation | |
| CN102012502B (en) | Closed high-power travelling wave tube transmitter with phase change heat radiator | |
| CN208285207U (en) | A kind of shell for Switching Power Supply | |
| CN207639060U (en) | A kind of oil-immersed type industrial microwave variable-frequency power sources | |
| CN108649775A (en) | frequency converter and air conditioner | |
| CN207624749U (en) | A kind of battery case radiator structure | |
| CN202303024U (en) | LED (light-emitting diode) outdoor lamp | |
| CN215121691U (en) | Waterproof radiating high-voltage inverter cabinet | |
| CN203466708U (en) | Explosion-proof frequency transformer | |
| CN211656767U (en) | Solid-state power amplifier unit assembly | |
| CN202310383U (en) | Sealed outdoor rack possessing heat dissipation structure | |
| CN215953841U (en) | Portable radar simulator | |
| CN201355891Y (en) | Flameproof enclosure radiating structure | |
| CN110785067A (en) | Closed space phase change heat dissipation device and closed space phase change heat dissipation method | |
| CN110535433A (en) | Photovoltaic module and photovoltaic curtain wall | |
| CN212935339U (en) | Novel intelligence heat dissipation switch board | |
| CN215383340U (en) | Energy-efficient radiator unit | |
| CN220273112U (en) | Workshop production is with self-cooling formula switch board | |
| CN216451729U (en) | HDMI distributor with simple heat radiation structure and high heat radiation efficiency | |
| CN205305323U (en) | Liquid cooling electronic heat sink's heating panel | |
| CN205140814U (en) | Water -cooled air switch box | |
| CN220692785U (en) | Butt-joint bus duct | |
| CN218569636U (en) | Block terminal that radiating effect is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20180930 |