CN106169403A - Travelling-wave tube heat storage facilities - Google Patents
Travelling-wave tube heat storage facilities Download PDFInfo
- Publication number
- CN106169403A CN106169403A CN201610758636.1A CN201610758636A CN106169403A CN 106169403 A CN106169403 A CN 106169403A CN 201610758636 A CN201610758636 A CN 201610758636A CN 106169403 A CN106169403 A CN 106169403A
- Authority
- CN
- China
- Prior art keywords
- wave tube
- travelling
- pedestal
- heat storage
- cover plate
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/027—Collectors
- H01J23/033—Collector cooling devices
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- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention discloses a kind of travelling-wave tube heat storage facilities, described travelling-wave tube heat storage facilities includes that phase-change material, pedestal, cover plate and fin, described pedestal are provided with and accommodates storing cavity, being arranged at and store the fit on end face at cavity top, be arranged at and store the pedestal wall to be welded of cavity top inner wall surrounding, assembling lower surface that hand-hole, sealing hole contact with travelling-wave tube base plate, be placed in base bottom and the radiating surface closely agreed with traveling-wave tube collector, for sealing hand-hole and sealing the sealing screw in hole of phase-change material；Described cover plate includes that the cover plate bottom surface contacted with fit on end face wall to be welded with pedestal carries out the cover plate wall to be welded welded；Described fin and pedestal are integral type structure, and described fin contacts with phase-change material；After using the present invention, add the service life without heat radiation travelling-wave tube that stream time is not long or spatial volume is bigger, increase effective loading of phase-change material, i.e. add the heat storage capacity of heat accumulation part.
Description
Technical field
The present invention relates to a kind of heat storage facilities, the heat storage facilities on a kind of travelling-wave tube.
Background technology
Travelling-wave tube is the important electronic device in the fields such as microwave relay communication, radar, electronic countermeasure and satellite communication.Existing
Development for mechanics of communication is maked rapid progress, and the particularly communication apparatus working time of some special dimension is short, by working environment
Limiting, ambient temperature is more than 55 DEG C, it is impossible to provide cooling system to travelling-wave tube, and travelling-wave tube is proposed the requirement without heat radiation work.
Travelling-wave tube is as radio-frequency power amplifier, and the transformation efficiency of radio-frequency power is 20%～50%, and its energy of 80%～50% is converted into
Heat energy, these heat energy need to be distributed by cooling system, if heat is sent out at the helix of travelling-wave tube, collector electrode etc.
Thermal device is assembled in a large number, by causing the generation of the accidents such as travelling tube helical line fusing, collector lead rupture, i.e. causes travelling-wave tube
Operational failure.And without heat radiation working line wave duct, it is desirable to stream time is 1～30 minute.And under some special environment
The travelling-wave tube used, it is desirable to travelling-wave tube stream time is not grown 1～10 minute, or spatial volume is relatively big, requires row simultaneously
The wave duct time in service life is long, then, when travelling-wave tube works, need to reduce helix, the operating temperature of collector electrode as far as possible,
Obtain longer travelling-wave tube service life.Therefore, when travelling-wave tube works under high temperature is without radiating condition, how by heat from function
Distributing on device is the long-life without heat radiation travelling-wave tube problem demanding prompt solution, and the life-span with stream time is here
Two different concepts, stream time is that single is started shooting the time that can work；And the life-span is repeatedly start work the most continuously
Make the accumulation of time.
Summary of the invention
The present invention is directed to the problems referred to above, it is provided that a kind of travelling-wave tube heat storage facilities, described travelling-wave tube heat storage dress
Put and include that phase-change material, pedestal, cover plate and fin, described pedestal are provided with the storage cavity of receiving phase-change material, are arranged at storage
Deposit the fit on end face at cavity top, be arranged at storage the pedestal wall to be welded of cavity top inner wall surrounding, hand-hole, sealing
What hole contacted with travelling-wave tube base plate assembles lower surface, is placed in base bottom and the heat radiation closely agreed with traveling-wave tube collector
Face, for seal hand-hole and seal hole sealing screw；Cover plate bottom surface that described cover plate includes contacting with fit on end face,
Wall to be welded with pedestal carries out the cover plate wall to be welded welded；Described fin and pedestal are integral type structure, and described heat radiation
Sheet contacts with phase-change material, it is to avoid form interface resistance between pedestal radiating surface and fin, by the helix of travelling-wave tube, receipts
The heat produced during the heater members work such as collector electrode is quickly transferred to phase-change material by fin, reduces the spiral shell of travelling-wave tube
Spin line, collector electrode operating temperature.
Described travelling-wave tube heat storage facilities, described cover plate also includes that heat dam, described heat dam are along cover plate top
The groove of surrounding distribution, described cover plate heat dam is a large amount of passages of heat in time intercepting welding, improve welding quality.
Described travelling-wave tube heat storage facilities, is provided with filling slot between described fin, is used for filling phase-change material, institute
Stating pedestal circulation groove for filling phase-change material, auxiliary phase-change material is sufficient filling with cavity simultaneously, it is to avoid residual air in cavity,
Form cavity, increase the volume of phase-change material, increase the heat storage capacity of heat accumulation part.
Described travelling-wave tube heat storage facilities, is provided with circulation groove, described base between described fin and fit on end face
Seat circulation groove may be used for filling phase-change material, and auxiliary phase-change material is sufficient filling with cavity simultaneously, it is to avoid residual air in cavity,
Form cavity, the flowing space is provided when phase-change material is for liquid, also increases the volume of phase-change material simultaneously, increase heat accumulation part
Heat storage capacity.
Described travelling-wave tube heat storage facilities, the top of described fin must not be higher than fit on end face, so that described
When fit on end face contacts with described cover plate bottom surface, pedestal wall to be welded and cover plate wall to be welded are in same level height.
Described travelling-wave tube heat storage facilities, described fin is fin-type.The thermal conductivity of the fin of this type is remote
More than the thermal conductivity of phase-change material, the heat assisting pedestal to be distributed by travelling-wave tube is quickly conducted to phase-change material, and can use
In filling phase-change material, auxiliary phase-change material is sufficient filling with cavity simultaneously, it is to avoid residual air in cavity, forms cavity, in phase
Change material, into providing the flowing space during liquid, also increases the volume of phase-change material simultaneously, increases the heat storage capacity of heat accumulation part.
Described travelling-wave tube heat storage facilities, described pedestal is additionally provided with and makes radiating surface closely agree with traveling-wave tube collector
And make the clamp device that assembling lower surface and travelling-wave tube base plate be in close contact and fix.
Described travelling-wave tube heat storage facilities, described fin is fin-type.
Described travelling-wave tube heat storage facilities, described clamp device is screwed hole and screw.
Described travelling-wave tube heat storage facilities, described pedestal, cover plate be made up of metal material, and described metal material is aluminum
Or rustless steel or copper.
Compared with prior art, the method have the advantages that
This travelling-wave tube heat storage facilities, described fin and pedestal are that integral type structure avoids pedestal radiating surface and fin
Between form interface resistance, the heat produced during by the work of the heater members such as the helix of travelling-wave tube, collector electrode is by dissipating
Hot fin is quickly transferred to phase-change material, reduces the helix of travelling-wave tube, collector electrode operating temperature, effectively prevents row ripple
The generation of the accidents such as the fusing of pipe helix, collector lead rupture, adds stream time length or spatial volume relatively
The big service life without heat radiation travelling-wave tube.Pedestal arranges circulation groove, when filling phase-change material, is used for getting rid of phase transformation material
The air in cavity filled by material, it is to avoid form cavity, the flowing space is provided when phase-change material is for liquid, may be used for simultaneously
Storage phase-change material, increases effective loading of phase-change material, i.e. adds the heat storage capacity of heat accumulation part, arrange and fill out on pedestal
Fill groove, it is also possible to be used for filling phase-change material, make phase-change material be sufficient filling with cavity, it is to avoid residual air in cavity, form sky
Chamber, increases the volume of phase-change material, increases the heat storage capacity of heat accumulation part.
Accompanying drawing explanation
Fig. 1 is mounted with the travelling-wave tube schematic diagram of travelling-wave tube heat storage facilities；
Fig. 2 embodiment of the present invention travelling-wave tube heat storage facilities appearance schematic diagram；
Fig. 3 embodiment of the present invention pedestal schematic diagram；
Fig. 4 embodiment of the present invention cover plate schematic diagram；
Fig. 5 pedestal and travelling-wave tube contacts baseplate partial schematic diagram；
Embodiment fin-type fin figure in Fig. 6 present invention.
In above-mentioned accompanying drawing, component names corresponding to reference is as follows:
1-travelling-wave tube heat storage facilities；2-pedestal；3-cover plate；4-stores cavity；5-fit on end face；6-pedestal is to be welded
Wall；7-hand-hole；8-seals hole；9-assembles lower surface；10-radiating surface；11-sealing screw；12-cover plate bottom surface；13-cover plate is treated
Welding wall；14-heat dam；15-screw hole；16-fin；17-filling slot；18-circulation groove.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings, and embodiments of the present invention include but not limited to
The following example.
Embodiment
Kind travelling-wave tube heat storage facilities in the embodiment of the present invention, described travelling-wave tube heat storage facilities includes phase transformation material
Material, base and cover plate；Pedestal described in the present embodiment, cover plate are made of aluminum；Described pedestal is provided with the storage accommodating phase-change material
Cavity, be arranged at store cavity top fit on end face, be arranged at store cavity top inner wall surrounding pedestal wall to be welded,
Hand-hole, seal assembling lower surface that hole contacts with travelling-wave tube base plate, be placed in base bottom and tight with traveling-wave tube collector
The radiating surface that agrees with, for sealing hand-hole and sealing the sealing screw in hole；Described cover plate includes contacting with fit on end face
Cover plate bottom surface wall to be welded with pedestal carry out the cover plate wall to be welded that welds；Described fin and phase-change material and pedestal phase
Contacting and be placed in pedestal, described fin and pedestal are integral type structure, and described pedestal is provided with between fin and pedestal
Circulation groove, described circulation groove is used for filling phase-change material, and circulation groove may be used for filling phase-change material, assists phase-change material simultaneously
It is sufficient filling with cavity, it is to avoid residual air in cavity, forms cavity, provide the flowing space when phase-change material is for liquid, simultaneously
Also increase the volume of phase-change material, increase the heat storage capacity of heat accumulation part；It is additionally provided with filling slot between described fin, is used for filling
Phase-change material, described pedestal circulation groove is used for filling phase-change material, and auxiliary phase-change material is sufficient filling with cavity simultaneously, it is to avoid cavity
Interior residual air, forms cavity, increases the volume of phase-change material, increases the heat storage capacity of heat accumulation part, the top of described fin
Not higher than fit on end face, during so that described fit on end face contacts with described cover plate bottom surface, described fit on end face is with described
During the contact of cover plate bottom surface, pedestal wall to be welded and cover plate wall to be welded are in same level height.
Travelling-wave tube heat storage facilities described in the present embodiment, its cover plate can include that heat dam, described heat dam are
Along the groove of cover plate top surrounding distribution, described cover plate heat dam is a large amount of passages of heat in time intercepting welding, improve welding matter
Amount.
Described travelling-wave tube heat storage facilities, described pedestal is additionally provided with and makes radiating surface closely agree with traveling-wave tube collector
And make the clamp device that assembling lower surface and travelling-wave tube base plate be in close contact and fix, in this enforcement clamp device be screwed hole with
Screw.
Using the present embodiment to have the advantages that this travelling-wave tube heat storage facilities, described fin with pedestal is
Integral structure avoids formation interface resistance between pedestal radiating surface and fin, by the helix of travelling-wave tube, collector electricity
The heat produced during the heater members work such as pole is quickly transferred to phase-change material by radiating fin, reduces the spiral of travelling-wave tube
Line, collector electrode operating temperature, effectively prevent the generation of the accidents such as travelling tube helical line fusing, collector lead rupture, increases
Add the service life without heat radiation travelling-wave tube that stream time is not long or spatial volume is bigger.Pedestal arranges circulation
Groove, when filling phase-change material, fills the air in cavity for getting rid of phase-change material, it is to avoid form cavity, at phase-change material
For providing the flowing space during liquid, may be used for storing phase-change material simultaneously, increase effective loading of phase-change material, i.e. increase
The heat storage capacity of heat accumulation part, arranges filling slot on pedestal, it is also possible to be used for filling phase-change material, makes phase-change material fully fill out
Fill cavity, it is to avoid residual air in cavity, form cavity, increase the volume of phase-change material, increase the heat storage capacity of heat accumulation part.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as using
The design principle of this reality invention, and carry out non-creativeness work on this basis and the change made, the present invention all should be belonged to
Protection domain within.
Claims (8)
1. a travelling-wave tube heat storage facilities, it is characterised in that described travelling-wave tube heat storage facilities includes phase-change material, base
Seat, cover plate and fin, the fit on that described pedestal is provided with the storage cavity accommodating phase-change material, is arranged at storage cavity top
End face, be arranged at the storage pedestal wall to be welded of cavity top inner wall surrounding, hand-hole, sealing hole connect with travelling-wave tube base plate
The assembling lower surface touched, be placed in base bottom and the radiating surface closely agreed with traveling-wave tube collector, for seal hand-hole and
Seal the sealing screw in hole；Described cover plate includes that the cover plate bottom surface wall to be welded with pedestal contacted with fit on end face is carried out
The cover plate wall to be welded of welding；Described fin and pedestal are integral type structure, and described fin contacts with phase-change material.
2. travelling-wave tube heat storage facilities as claimed in claim 1, it is characterised in that described pedestal fin and pedestal it
Between be provided with circulation groove.
3. want the travelling-wave tube heat storage facilities as described in 2 such as right, it is characterised in that between described fin, be provided with filling slot.
4. travelling-wave tube heat storage facilities as claimed in claim 3, it is characterised in that described cover plate also includes heat dam, institute
Stating heat dam is the groove along the distribution of cover plate top surrounding.
5. the travelling-wave tube heat storage facilities as described in claim 1 or 4, it is characterised in that the top of described fin must not
Higher than fit on end face, during so that described fit on end face contacts with described cover plate bottom surface, pedestal wall to be welded is to be welded with cover plate
Connect wall and be in same level height.
6. travelling-wave tube heat storage facilities as claimed in claim 5, it is characterised in that described fin is fin-type.
7. travelling-wave tube heat storage facilities as claimed in claim 6, it is characterised in that described pedestal be additionally provided with make radiating surface with
Traveling-wave tube collector closely agrees with and makes the clamp device that assembling lower surface and travelling-wave tube base plate are in close contact and fix.
8. travelling-wave tube heat storage facilities as claimed in claim 7, it is characterised in that described clamp device is screwed hole and spiral shell
Nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758636.1A CN106169403A (en) | 2016-08-30 | 2016-08-30 | Travelling-wave tube heat storage facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758636.1A CN106169403A (en) | 2016-08-30 | 2016-08-30 | Travelling-wave tube heat storage facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106169403A true CN106169403A (en) | 2016-11-30 |
Family
ID=57376182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610758636.1A Pending CN106169403A (en) | 2016-08-30 | 2016-08-30 | Travelling-wave tube heat storage facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106169403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834184A (en) * | 2020-07-03 | 2020-10-27 | 中国电子科技集团公司第十二研究所 | Heat dissipation device for collector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290955A (en) * | 2000-10-31 | 2001-04-11 | 上海交通大学 | Heat-storage travelling wave tube |
| US6509808B1 (en) * | 1999-09-17 | 2003-01-21 | Lockhead Martin Energy Research | High thermal conductivity lossy dielectric using a multi layer configuration |
| CN103545273A (en) * | 2013-09-30 | 2014-01-29 | 深圳市鸿富诚屏蔽材料有限公司 | Energy-storage radiating sheet and production method thereof |
| CN205984885U (en) * | 2016-08-30 | 2017-02-22 | 成都国光电气股份有限公司 | Travelling wave tube heat storage device |
-
2016
- 2016-08-30 CN CN201610758636.1A patent/CN106169403A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6509808B1 (en) * | 1999-09-17 | 2003-01-21 | Lockhead Martin Energy Research | High thermal conductivity lossy dielectric using a multi layer configuration |
| CN1290955A (en) * | 2000-10-31 | 2001-04-11 | 上海交通大学 | Heat-storage travelling wave tube |
| CN103545273A (en) * | 2013-09-30 | 2014-01-29 | 深圳市鸿富诚屏蔽材料有限公司 | Energy-storage radiating sheet and production method thereof |
| CN205984885U (en) * | 2016-08-30 | 2017-02-22 | 成都国光电气股份有限公司 | Travelling wave tube heat storage device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834184A (en) * | 2020-07-03 | 2020-10-27 | 中国电子科技集团公司第十二研究所 | Heat dissipation device for collector |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161130 |