CN205984886U - Travelling wave tube heat storage device - Google Patents
Travelling wave tube heat storage device Download PDFInfo
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- CN205984886U CN205984886U CN201620982192.5U CN201620982192U CN205984886U CN 205984886 U CN205984886 U CN 205984886U CN 201620982192 U CN201620982192 U CN 201620982192U CN 205984886 U CN205984886 U CN 205984886U
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- wave tube
- heat storage
- cover plate
- pedestal
- traveling wave
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Abstract
The utility model discloses a travelling wave tube heat storage device, travelling wave tube heat storage device includes phase change material, base, apron and fin, the base is equipped with the storage cavity that holds phase change material, set up in the fit on terminal surface at storage cavity top, set up and wait to weld wall, filling hole, closed hole, under the assembly that contacts with travelling wave tube bottom plate terminal surface, place base bottom and the cooling surface that closely agrees with with the travelling wave tube collector, the sealing screw who is used for seal injection hole and closed hole in storage cavity top inner wall base all around, the fin contacts and arranges the base in with phase change material and base. Adopt the utility model discloses technical scheme, phase change material is sealed respond well, effectively guarantees the normal use of travelling wave tube, and the application of fin, can be fast generates heat travelling wave tube helix, collector electrode etc. To the quick conduction of heat that the device produced and gives the operating temperature of phase change material, reduction travelling wave tube helix, collector electrode.
Description
Technical field
This utility model is related to a kind of heat storage facilities, the heat storage facilities on specifically 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 communication apparatus working time of particularly some special dimensions is short, by working environment
Limit, ambient temperature proposes the requirement of work of no radiating more than 55 DEG C it is impossible to provide cooling system to travelling-wave tube to travelling-wave tube.
As radio-frequency power amplifier, the transformation efficiency of radio-frequency power is 20%～50% to travelling-wave tube, and its 80%～50% energy is converted into
Heat energy, these heat energy need to distribute by cooling system, if heat is sent out in the helix of travelling-wave tube, collector electrode etc.
Thermal device is assembled in a large number, will lead to the generation of the accidents such as travelling tube helical line fusing, collector lead rupture, that is, causes travelling-wave tube
Operational failure.And the work travelling-wave tube that no radiates is it is desirable to stream time is 1～30 minute.And under some special environments
The travelling-wave tube using is not it is desirable to travelling-wave tube stream time is grown 1～10 minute, or spatial volume is larger, requires row simultaneously
The wave duct service life time is long, you can reuse often, then, when travelling-wave tube works, need to try one's best and reduce helix, receipts
The operating temperature of collector electrode, obtains longer travelling-wave tube service life.Therefore, travelling-wave tube works under high temperature no radiating condition
When, how the distributing from functional device by heat, is the travelling-wave tube problem demanding prompt solution that no radiates the long-life, the longevity here
Life and stream time are two different concepts, the time that stream time can work for single start；And the life-span is
The repeatedly accumulation of start normal and continuous operation time.
Utility model content
This utility model is directed to the problems referred to above, there is provided a kind of traveling wave tubular heat storage facilities, a kind of traveling wave tubular heat storage
Hide device, described traveling wave tubular heat storage facilities include phase-change material, pedestal, cover plate and fin, and described pedestal is provided with receiving
Phase-change material storage cavity, be arranged at storage cavity top assembling upper surface, be arranged at storage cavity top inner wall surrounding
Pedestal wall to be welded, hand-hole, sealing hole contact with traveling wave tube bottom plate assembling lower surface, be placed in base bottom and with
Radiating surface that traveling-wave tube collector closely agrees with, the sealing screw for sealing hand-hole and sealing hole；Described cover plate include with
The cover plate wall to be welded that the cover plate bottom surface that contacts of assembling upper surface and pedestal wall to be welded are welded；Described fin with
Phase-change material and pedestal contact and are placed in pedestal, and described storage cavity does not set grooving, so increase fin and pedestal heat
The effective contact area in face, pedestal storage cavity does not do grooving, and fin passes to heat storage facilities when travelling-wave tube works
Heat pass through that radiating fin is quick, uniform conductive to phase-change material, reduce helix, the operating temperature of collector electrode,
Extend the service life of the travelling-wave tube that no radiates that single stream time is not long or spatial volume is larger.
Described traveling wave tubular heat storage facilities, described cover plate also includes heat dam, and described heat dam is along cover plate top
The groove of surrounding distribution, when described cover plate heat dam is used for intercepting welding, a large amount of passages of heat, improve welding quality.
Described traveling wave tubular heat storage facilities, the top of described fin must not be higher than assembling upper surface, so that described
When assembling upper surface is contacted with described cover plate bottom surface, pedestal wall to be welded and cover plate wall to be welded are in same level height.
Described traveling wave tubular heat storage facilities, described fin is sponge build or fin-type.The thermal conductivity of fin
Rate is much larger than the thermal conductivity of phase-change material, assists pedestal that the heat that travelling-wave tube distributes quickly is conducted to phase-change material.
Described traveling wave tubular heat storage facilities, described pedestal is additionally provided with makes radiating surface closely agree with traveling-wave tube collector
And make the clamp device that assembling lower surface and traveling wave tube bottom plate are in close contact and fix.
Described traveling wave tubular heat storage facilities, described clamp device is screwed hole and screw.
Described traveling wave tubular heat storage facilities, described pedestal, cover plate are made up of metal material.
Described traveling wave tubular heat storage facilities, described metal material is aluminum or rustless steel or copper.
Described traveling wave tubular heat storage facilities, after perfusion phase-change material, described sealing ring is in sealing screw and pedestal
Active force is extruded deformation, and sealing screw is sealed with pedestal, is used for preventing phase-change material during travelling-wave tube work from melting
Seepage under state, impact miscellaneous part work.Sealing ring is made up of macromolecular material, described macromolecular material can be rubber or
Politef.Compared with prior art, this utility model has the advantages that：
This traveling wave tubular heat storage facilities, the gap that pedestal stores between cavity and fin filled by phase-change material, in order to
Increase the effective contact area in fin and the hot face of pedestal, pedestal storage cavity does not do grooving, when travelling-wave tube is worked by fin
The heat passing to heat storage facilities passes through that radiating fin is quick, uniform conductive to phase-change material, reduce helix, collection
The operating temperature of pole electrode, extends making of the no radiating travelling-wave tube that single stream time is not long or spatial volume is larger
Use the life-span.And, used fin is standard fin, reduces the difficulty of processing of heat storage facilities and produce into
This., using welding, hand-hole, sealing hole are filled using sealing ring and sealing screw for pedestal wall to be welded and cover plate wall to be welded
It is ensured that phase-change material sealing effectiveness is good, when preventing travelling-wave tube from working, phase-change material is in molten for sealing after note phase-change material
Seepage under state, impact miscellaneous part work.
Brief description
Fig. 1 is mounted with the travelling-wave tube schematic diagram of traveling wave tubular heat storage facilities；
Fig. 2 this utility model embodiment traveling wave tubular heat storage facilities outside schematic diagram；
Fig. 3 this utility model embodiment pedestal schematic diagram；
Fig. 4 this utility model embodiment cover plate schematic diagram；
Fig. 5 pedestal and travelling-wave tube contacts baseplate partial schematic diagram；
Sponge build fin figure in Fig. 6 this utility model；
Embodiment fin-type fin figure in Fig. 7 this utility model；
The schematic diagram of fin-type fin has been installed in Fig. 8 this utility model embodiment pedestal.
In above-mentioned accompanying drawing, the corresponding component names of reference are as follows：
1- traveling wave tubular heat storage facilities；2- pedestal；3- cover plate；4- stores cavity；5- assembles upper surface；6- pedestal is to be welded
Connect wall；7- hand-hole；8- sealing hole；9- assembles lower surface；10- radiating surface；11- sealing screw；12- cover plate bottom surface；13- cover plate
Wall to be welded；14- heat dam；15- screw hole；16- fin.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and embodiment of the present utility model includes
But it is not limited to the following example.
Embodiment one
Kind traveling wave tubular heat storage facilities in this utility model embodiment, described traveling wave tubular heat storage facilities include phase
Become material（Phase transition temperature is 65 DEG C of phase-change material）, base and cover plate；Pedestal described in the present embodiment, cover plate are by aluminum or copper
Make；Described pedestal is provided with and accommodates the storage cavity of phase-change material, be arranged at the assembling upper surface at storage cavity top, be arranged at
The assembling lower end that the pedestal wall to be welded of storage cavity top inner wall surrounding, hand-hole, sealing hole are contacted with traveling wave tube bottom plate
Face, be placed in base bottom and closely agree with traveling-wave tube collector radiating surface, for sealing the sealing of hand-hole and sealing hole
Screw；The cover plate bottom surface cover plate that wall to be welded is welded with pedestal that described cover plate includes contacting with assembling upper surface is treated
Welding wall；Described fin is contacted with phase-change material and pedestal and is placed in pedestal, and the top of described fin must not be higher than
Assembling upper surface, so that when described assembling upper surface contacts with described cover plate bottom surface, described assembling upper surface and described cover plate bottom
During the contact of face, pedestal wall to be welded and cover plate wall to be welded are in same level height.
Traveling wave tubular heat storage facilities described in the present embodiment, its cover plate can include heat dam, and described heat dam is
Along the groove of cover plate top surrounding distribution, a large amount of passages of heat when described cover plate heat dam is used for intercepting welding, improve welding matter
Amount.
Described traveling wave tubular heat storage facilities, described pedestal is additionally provided with makes radiating surface closely agree with traveling-wave tube collector
And make the clamp device that assembling lower surface and traveling wave tube bottom plate be in close contact and fix, in this enforcement clamp device be screwed hole with
Screw.
Had the advantages that using the present embodiment：Travelling-wave tube regulation the working time in, storage part absorb heat after
Maximum temperature is less than 150 DEG C, and phase-change material sealing effectiveness is good, and the normal use of travelling-wave tube is effectively ensured.In the present embodiment
In order to increase the effective contact area of fin and the hot face of pedestal, pedestal storage cavity does not do grooving, can be quickly by travelling-wave tube
The heat that the heater members parts such as helix, collector electrode produce quickly is conducted to phase-change material, reduces travelling tube helical line, receipts
The operating temperature of collector electrode.And, the application of standard heatsinks, reduces storage part production cost.
Above-described embodiment only preferred embodiment of the present utility model, the not restriction to this utility model protection domain,
In every case adopt the design principle of this real utility model, and the change carrying out non-creativeness work on this basis and making, all
Should belong within protection domain of the present utility model.
Claims (8)
1. a kind of traveling wave tubular heat storage facilities are it is characterised in that described traveling wave tubular heat storage facilities include phase-change material, base
Seat, cover plate and fin, described pedestal is provided with the storage cavity accommodating phase-change material, the fit on being arranged at storage cavity top
End face, the pedestal wall to be welded being arranged at storage cavity top inner wall surrounding, hand-hole, sealing hole are connected with traveling wave tube bottom plate
Tactile assembling lower surface, be placed in base bottom and closely agree with traveling-wave tube collector radiating surface, be used for sealing hand-hole and
The sealing screw of sealing hole；Described cover plate includes that wall to be welded is carried out with pedestal with the cover plate bottom surface that contacts of assembling upper surface
The cover plate wall to be welded of welding；Described fin is contacted with phase-change material and pedestal and is placed in pedestal, described storage cavity
Do not set grooving.
2. traveling wave tubular heat storage facilities as claimed in claim 1 are it is characterised in that described cover plate also includes heat dam, institute
State the groove that heat dam is along the distribution of cover plate top surrounding.
3. traveling wave tubular heat storage facilities as claimed in claim 1 or 2 are it is characterised in that the top of described fin must not
Higher than assembling upper surface, so that when described assembling upper surface is contacted 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.
4. traveling wave tubular heat storage facilities as claimed in claim 3 it is characterised in that described fin be sponge build or
Fin-type.
5. traveling wave tubular heat storage facilities as claimed in claim 4 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 traveling wave tube bottom plate are in close contact and fix.
6. traveling wave tubular heat storage facilities as claimed in claim 5 are it is characterised in that described clamp device is screwed hole and spiral shell
Nail.
7. the traveling wave tubular heat storage facilities as described in claim 1 or 2 or 4 or 5 or 6 any claim it is characterised in that
Described pedestal, cover plate are made up of metal material.
8. traveling wave tubular heat storage facilities as claimed in claim 7 are it is characterised in that described metal material is aluminum or rustless steel
Or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982192.5U CN205984886U (en) | 2016-08-30 | 2016-08-30 | Travelling wave tube heat storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982192.5U CN205984886U (en) | 2016-08-30 | 2016-08-30 | Travelling wave tube heat storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984886U true CN205984886U (en) | 2017-02-22 |
Family
ID=58041428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620982192.5U Active CN205984886U (en) | 2016-08-30 | 2016-08-30 | Travelling wave tube heat storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169404A (en) * | 2016-08-30 | 2016-11-30 | 成都国光电气股份有限公司 | Travelling-wave tube heat storage facilities |
-
2016
- 2016-08-30 CN CN201620982192.5U patent/CN205984886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169404A (en) * | 2016-08-30 | 2016-11-30 | 成都国光电气股份有限公司 | Travelling-wave tube heat storage facilities |
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| GR01 | Patent grant |