CN107606476A - The removable supercritical helium hold-up vessel of the ground experiment of suppression thermal acoustic oscillation - Google Patents
The removable supercritical helium hold-up vessel of the ground experiment of suppression thermal acoustic oscillation Download PDFInfo
- Publication number
- CN107606476A CN107606476A CN201710986259.1A CN201710986259A CN107606476A CN 107606476 A CN107606476 A CN 107606476A CN 201710986259 A CN201710986259 A CN 201710986259A CN 107606476 A CN107606476 A CN 107606476A
- Authority
- CN
- China
- Prior art keywords
- inner bag
- supercharging
- filling
- supercritical helium
- blast pipe
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of removable supercritical helium hold-up vessel of use for considering to suppress thermal acoustic oscillation, supercharging technology ground experiment research is stored for supercritical helium, belongs to missile propellant supercharging technology field.Supercritical helium hold-up vessel proposed by the present invention, possesses the function of active suppression thermal acoustic oscillation, by damping air reservoir, variable density multilayer insulant, the hot suspension rod of low drain and high vacuum environment container can be made to possess splendid heat-insulating property, meet that supercritical helium is long time stored and intensifier discharge demand.Meanwhile using dismountable structure, invertibity dismounting and replacing can be carried out to each parts in supercritical helium hold-up vessel, multinomial research needs of the supercritical helium storage supercharging technology in the ground stage can be met.
Description
Technical field
It is particularly a kind of to consider the removable of thermal acoustic oscillation braking measure the present invention relates to a kind of supercritical helium hold-up vessel
Supercritical helium hold-up vessel, for the supercritical helium pressure charging system ground experiment research of carrier rocket and spacecraft, belong to
Missile propellant supercharging technology field.
Technical background
Because supercritical helium storage supercharging technology has efficient, reliable, safety, system architecture light weight, remaining helium is not
The advantages that available quantity is small, this technology is in the great development prospect in missile propellant supercharging technology field.However, the technology still in
In the pilot study stage, before applied to liquid rocket or spacecraft pressure charging system, also need to carry out substantial amounts of ground experiment to test
Card.Therefore, critical component supercritical helium hold-up vessel therein needs to have good dismantled and assembled property, each in container to realize
The replacing contrast of part, point layout are changed, the optimization of heat-insulating material configuration mode, and investigate connecting line geometric parameter to pipe
The Multitest research purpose such as affecting laws of interior thermal acoustic oscillation.
Retrieval discovery is carried out to prior art, " a kind of high pressure is super to face the Chinese patent that Authorization Notice No. is CN103470946
Boundary's helium basin " proposes a kind of supercritical helium hold-up vessel scheme, and the container can realize storage and the supercharging row of supercritical helium
Playing function, but its deficiency is：
(1) measure of container shortage consideration active suppression thermal acoustic oscillation, and thermal acoustic oscillation pole in supercritical helium container
Easily occur, can be brought to container far above leaking heat expected from insulated design, shorten supercritical helium period of storage, meanwhile, thermoacoustic
Vibration will also result in container internal temperature, pressure big ups and downs, and error is brought to measurement；
(2) container is by welded shaping, once processing encapsulation is completed, container inner structure can not carry out any shape
The change of formula, if the parts such as connecting line or measurement sensor go wrong, or be need change internal structure so as to
The experimental study under different operating modes is carried out, the supercritical helium hold-up vessel of this structure will be helpless.
" Pressurizing device and method " propose one kind to Patent No. US9341315 United States Patent (USP)
New supercritical helium pressure charging system workflow, but supercritical helium hold-up vessel concrete structure is not related to.
The content of the invention
The present invention in view of the shortcomings of the prior art, proposes that a kind of ground experiment for considering suppression thermal acoustic oscillation is surpassed with removable
Critical helium hold-up vessel scheme and structure, meet that supercritical helium is long time stored and intensifier discharge function on the premise of, can root
Need according to the study, completely reversibility dismounting is carried out to container, the parts such as inner bag, connecting line, measurement sensor are completely sudden and violent
It is exposed under artificial operable environment.
The present invention is achieved by the following technical solutions：
A kind of ground experiment for suppressing thermal acoustic oscillation with removable supercritical helium hold-up vessel, including lower housing body, on
Half-shells body, inner bag, inner bag supporting plate, supporting plate mounting flange, sensor mounting flange, filling/discharging tube, supercharging/exhaust
Pipe, vacuum valve, cryopumping valve, suspension rod, temperature point array, filling/discharging tube pressure sensor, supercharging/exhaust pipe pressure
Sensor, air reservoir, variable density multilayer insulant, evacuation tube etc. is damped, its feature is, lower housing body and upper half shell body
Between be attached by flange, flange can be bolt-tightened type or clamping hoop type quick mounting type, after flange is taken apart,
Upper half shell body can be separated with lower housing body, so as to realize the removal of lower housing body, and then to upper half shell body
And remaining parts carry out invertibity dismounting.
In described supercritical helium hold-up vessel, inner bag, filling/discharging tube, supercharging/blast pipe, vacuum valve, cryopumping
Valve, suspension rod, the suspension of temperature point array are connected in inner bag supporting plate, and inner bag supporting plate is fixed on upper half shell body, are being divided
During from upper half shell body and lower housing body, above-mentioned part together moves with upper half shell body.
It is attached between described supercritical helium hold-up vessel upper half shell body and inner bag supporting plate using flange, the flange
For anti-dress flange, i.e. can keep inner bag supporting plate and its connection part it is motionless under conditions of, by upper half shell body along perpendicular
Nogata is to moving upward out, for realizing the separation between upper half shell body and inner bag supporting plate, so as to by supercritical helium container it is upper,
Lower shell body is removed completely, and then the inner bag that inner bag supporting plate is connected and each pipeline are exposed.
Described filling/discharging tube is used for supercritical helium filling and the supercritical helium in intensifier discharge stage for filling the stage
Discharge, two kinds of functions are integrated on a pipeline, advantageously reduce the pipeline quantity for occurring thermal acoustic oscillation in supercritical helium container
And reduce by the conductive heat leakage of pipeline, loose joint mode is used between filling/drain line and inner bag supporting plate and inner bag,
After removing articulation, filling/drain line can be taken out or be replaced.
Described supercharging/blast pipe is used for the injection for realizing intensifier discharge stage normal temperature helium and supercritical helium filling rank
The degassing function of section, two kinds of functions of supercharging/exhaust combine in same root pipeline, advantageously reduce in supercritical helium container and thermoacoustic occur
The pipeline quantity of vibration and reduce conductive heat leakage by pipeline, between supercharging/gas exhaust piping and inner bag supporting plate and inner bag
Using loose joint mode, after articulation is removed, supercharging/gas exhaust piping can be taken out or be replaced.
Described filling/discharging tube uses the bellows with mesh grid with supercharging/blast pipe, has both ensured the flexibility of pipeline,
Facilitate disassembling section, while also have and be several times as much as the heat conduction length of rigid line and smaller wall thickness, can effectively reduce and pass through pipe
The conductive heat leakage on road.
Described filling/discharging tube has been evenly arranged some thermometers with supercharging/blast pipe along pipe range direction, for determining
Tube wall temperature is distributed, and then studies tube wall temperature distribution to the affecting laws of thermal acoustic oscillation in pipe, and thermometer arrangement quantity can be by
Temperature distributing measuring the required accuracy determines.
Described filling/discharging tube on supercharging/blast pipe with being connected with pressure sensor, for monitoring container inner pressure water
Flat and thermal acoustic oscillation, pressure sensor is installed on the outside of upper half shell body, so that lower housing body can be smoothly moved out.Capillary is drawn
Pressure pipe both ends use loose joint, so as to ensure the dismoutability of pipeline.
Vacuum valve is installed on described filling/discharging tube, for filling and the pipeline make-break operation in discharge opeing process, valve
Door is long stem valve, and valve element is located in vacuum chamber, to lower the leakage heat loss in filling process, improves liquid helium transfer efficiency.
Cryopumping valve is installed on the outside of described supercharging/blast pipe inner bag supporting plate, for realizing supercharging or being vented
Pipeline make-break operation in journey, using 90 degree of elbow conversion connections between cryopumping valve and supercharging/blast pipe, for changing low temperature
Air discharging valve bar direction, be allowed to be arranged in a vertical direction, it is easy to disassemble during upper half shell body be smoothly moved out.
To avoid inside filling/discharging tube and supercharging/blast pipe occurring due to the huge temperature in pipe both ends in supercritical helium container
The thermal acoustic oscillation that difference is induced, cause to leak temperature, pressure in popular drama increasing and pipe in container and big ups and downs occur, in filling/row
The room temperature side of liquid pipe and supercharging/exhausting pipe vacuum intracavitary is connected to damping air reservoir, for being likely to occur in active suppression pipe
Thermal acoustic oscillation.Damping air reservoir is located on the outside of upper half shell body, and thermal acoustic oscillation suppresses under the conditions of being convenient for different air reservoir volumes
The contrast of ability, pass through capillary crossing cabin impulse, capillary and pipeline between air reservoir and filling/discharging tube and supercharging/blast pipe
And use loose joint between damping air reservoir.
Described inner bag is ball-type, for depositing supercritical helium, is provided with the top of inner bag and possesses five small flange-interfaces
Sensor mounting flange, hub-interface is used to install temperature point array bar and thermometer, for longitudinal temperature in inner bag point
The measurement of cloth, one in remaining four interface is used to connect supercharging/blast pipe, and the other three interface is standby, can need to
Enabled when other measurement apparatus (such as liquid level gauges) are installed in inner bag, before not enabled, using blind plate sealing.
Described inner bag is hung in inner bag supporting plate by the glass fibre steel suspension rod of four circular ring sections, so as to real
The low drain heat fixation of existing inner bag, connected using latch between the sensor mounting flange at the top of suspension rod and inner bag supporting plate and inner bag
Connect, after removing latch, suspension rod can be removed.
Described inner bag, filling/discharging tube, supercharging/blast pipe are coated with variable density multilayer insulant, compared to common
Multilayer insulant, variable density multilayer insulant can realize higher heat-insulating property, so as to reduce radiation to greatest extent
Leakage heat.
Described evacuation tube is located on lower housing body, can be connected with molecule pump assembly, for being pressed from both sides between inner bag and shell body
The vacuum pumping of layer.
Be placed with adsorbent in vacuum interlayer between described inner bag and shell body, for adsorb residual gas and
The gas molecule that material surface discharges, adsorbent can use activated carbon, 5A molecular sieves and palladium oxide, to guarantee most
Eliminate to limits gaseous exchange and heat conduction.
Temperature point array in the supercritical helium hold-up vessel inner bag passes through on sensor mounting flange hub-interface
Connector realize lead crossing cabin, afterwards again by second of crossing cabin of connector on lead and inner bag supporting plate to indoor temperature end,
Filling/discharging tube is realized with the wall temperature measurement thermometer on supercharging/blast pipe by the connector on lead and inner bag supporting plate
Crossing cabin, all thermometers finally access data collecting instrument, so as to complete the monitoring of each measuring point temperature and record.The program eliminates
Thermometer fairlead, avoid resulting thermal acoustic oscillation.
Compared with prior art, the present invention has advantages below and beneficial effect：
(1) supercritical helium hold-up vessel proposed by the present invention possesses the damping air reservoir of active suppression thermal acoustic oscillation, Neng Gouyou
Effect avoids the fluctuation due to leaking temperature, pressure in popular drama increasing and container caused by the generation of thermal acoustic oscillation.
(2) all thermometers realize lead crossing cabin by connector in container, eliminate thermometer fairlead, avoid by
This caused thermal acoustic oscillation.
(3) by being multiplexed filler pipe and discharging tube, pressure inlet and blast pipe, the pipeline in container is reduced to two, both
The pipeline quantity that thermal acoustic oscillation occurs can be reduced, and can enough reduces resulting conductive heat leakage.
(4) possess 5 small flange-interfaces on inner bag top sensor mounting flange, can be according to research needs, in inner bag
In set up all kinds of measurement sensors, the progress of convenient every research.
(5) single unit system uses dismountable structure, and loose joint is used between each part, and vacuum casting body and inside zero can be achieved
Invertibity dismounting and replacing, the experimental study being convenient under different purposes between part, include the replacing contrast of each part, survey
Point arrangement is changed, the optimization of heat-insulating material configuration mode, and investigates influence of the connecting line geometric parameter to thermal acoustic oscillation in pipe
Rule.
Brief description of the drawings
Fig. 1 is that the present invention considers that the ground experiment for suppressing thermal acoustic oscillation is tied with the outside of removable supercritical helium hold-up vessel
Structure schematic diagram.
Fig. 2 is to remove the structural representation after lower housing body.
Fig. 3 is supporting plate mounting flange structural representation.
Fig. 4 is dismounting and the scheme of installation of upper half shell body
Fig. 5 is supercritical helium container inner structure schematic diagram.
Fig. 6 is inner bag and sensor mounting flange schematic diagram.
In figure：1st, lower housing body；2nd, filling/discharging tube pressure sensor；3rd, upper half shell body；5th, air reservoir is damped；5、
Supercharging/blast pipe pressure sensor；6th, supporting plate mounting flange；7th, vacuum valve；8th, cryopumping valve；9th, suspension ring；10th, inner bag branch
Fagging；11st, board connector is supported
Embodiment
The present invention is elaborated with reference to embodiment and accompanying drawing, but protection scope of the present invention be not limited to it is following
Embodiment.
A kind of ground experiment for suppressing thermal acoustic oscillation with removable supercritical helium hold-up vessel, including lower housing body 1, on
Half-shells body 3, inner bag 14, inner bag supporting plate 10, supporting plate mounting flange 6, sensor mounting flange 20, filling/discharging tube 12,
Supercharging/blast pipe 15, vacuum valve 7, cryopumping valve 8, suspension rod 16, temperature point array, filling/discharging tube pressure sensor 2,
Supercharging/blast pipe pressure sensor 5, damping air reservoir 4, variable density multilayer insulant, evacuation tube.For ease of dismantling, outside lower half
It is attached between housing 1 and upper half shell body 3 using bolt-tightened type flange or clamping hoop type fast-assembling, as shown in Figure 1 and Figure 2,
After taking flange apart, lower housing body can be removed.
Inner bag 14, filling/discharging tube 12, supercharging/blast pipe 15, vacuum valve 7, cryopumping valve 8, the suspension rod 16 company of suspension
It is connected in inner bag supporting plate 10, inner bag supporting plate 10 is fixed on upper half shell body 3, in separation outside half-shells body 3 and lower half
During housing 1, above-mentioned part together moves with upper half shell body.
It is attached between upper half shell body 3 and inner bag supporting plate 10 by supporting plate mounting flange 6.As shown in Figure 3, Figure 4,
The flange is anti-dress flange, can be hung by suspension ring 9 and keep inner bag supporting plate 10 and its connection member motionless, by upper half-shells
Body 3 moves upward out along vertical direction, so as to realize the separation between upper half shell body 3 and inner bag supporting plate 10, exposes such as Fig. 5
Shown internal structure.
One end of filling/discharging tube 12 is attached with liner at the bottom by flange 17, the other end and inner bag supporting plate 10
Between be connected through a screw thread.In the filling stage, liquid helium is injected in inner bag 14 along filling/discharging tube 12, in the intensifier discharge stage, is surpassed
Critical helium is discharged along filling/discharging tube 12.Filling/discharging tube 12 uses the bellows with mesh grid, both ensure that the soft of pipeline
Property, convenient dismounting adds heat conduction resistance, can reduce conductive heat leakage again.Vacuum valve 7 is installed, to subtract on filling/discharging tube 12
Evaporation loss in few liquid helium filling process, improves transfer efficiency.Pipeline both ends are separately installed with temperature sensor, for monitoring
Tube wall temperature, with inner bag junction, pressure sensor 2 is connected with by capillary pressure guiding pipe 13.
Sensor mounting flange 20 at the top of one end of supercharging/blast pipe 15 and inner bag is attached, and the other end is connected to
In inner bag supporting plate 10, use and be threadedly coupled between supporting plate.The stage is filled in liquid helium, can be along increasing by thermal evaporation helium
Pressure/blast pipe 15 is discharged.In the intensifier discharge stage, normal temperature helium is overcritical to be pressurized by the injection inner bag of supercharging/blast pipe 15
Helium vessel, it is easy to supercritical helium to be flowed out along filling/discharging tube 12.Supercharging/blast pipe 15 uses the bellows with mesh grid, both
The flexibility of pipeline is ensure that, convenient dismounting, heat conduction resistance is added again, conductive heat leakage can be reduced.Supercharging/blast pipe 15 is in inner bag
The room temperature side of supporting plate 10 is connected with cryopumping valve 8 by one 90 degree of elbows, it is ensured that the valve rod of cryopumping valve 8 keeps vertical side
To being easy to the removal of upper half shell body, in the position being connected with inner bag, pressure sensor 5 be connected with by capillary pressure guiding pipe.
The both ends of filling/drain line 12 are respectively provided with 1 thermometer, and described supercharging/gas exhaust piping 15 is along pipe range side
To 5 thermometers are equably disposed with, for monitoring tube wall temperature distribution, research tube wall temperature distribution is to thermal acoustic oscillation in pipe
Affecting laws.
Due to easily there is thermal acoustic oscillation in supercritical helium container, brought to container hot far above being leaked expected from insulated design
Amount, the damping air reservoir for suppressing thermal acoustic oscillation is respectively connected with filling/drain line 12 and the room temperature side of supercharging/gas exhaust piping 15
4.As shown in figure 1, damping air reservoir is located on the outside of shell body, pressure crossing cabin is realized by capillary, is convenient for not co-content bar
Under part, rejection ability contrast test of the air reservoir to thermal acoustic oscillation.
As shown in Figure 5, Figure 6, described inner bag 14 is combined by two hemisphere, by the glass fibre steel of four low heat conduction
Suspension rod is hung in inner bag supporting plate, and suspension rod uses annular hollow structure to reduce heat-conducting area, with inner bag supporting plate and interior
Connected between courage using latch, in order to the dismounting of suspension rod.
The sensor mounting flange 20 for possessing 5 flange-interfaces is connected with the top of inner bag, hub-interface is used to install temperature
Measuring point array bar and thermometer are spent, is layered so as to measure the longitudinal temperature in inner bag, one in remaining 4 interface is used to connect
Supercharging/blast pipe 15, the other three interface is standby, can enable when needing and setting up other measurement apparatus (such as liquid level gauges), not open
With preceding, using blind plate sealing.
Inner bag 14, filling/discharging tube 12, the outside of supercharging/blast pipe 15 are coated with variable density multilayer insulant, to most
Cut down to limits radiation leakage heat.
There is evacuation tube on described lower housing body 1, can connection molecule pump assembly, to the folder between shell body and inner bag
Layer vacuumizes, for cutting down gaseous exchange heat transfer.Meanwhile in vacuum interlayer, it is placed with activated carbon, 5A molecular sieves and oxidation
Palladium, the gas molecule discharged for adsorbing residual gas in interlayer and material surface, can after molecule pump assembly is disconnected,
Continue to high vacuum environment.
All thermometers realize crossing cabin by connector and lead in supercritical helium hold-up vessel, for the temperature in inner bag
Measuring point array is spent, lead crossing cabin is realized by the connector 24 on sensor mounting flange hub-interface, afterwards again by drawing
Second of crossing cabin of connector 11 on line and inner bag supporting plate is to indoor temperature end, the temperature on filling/discharging tube and supercharging/blast pipe
Meter realizes crossing cabin by the connector 11 on lead and inner bag supporting plate, and all thermometers finally access data collecting instrument, so as to
Complete monitoring and the record of temperature.This scheme eliminates thermometer fairlead, avoids therefore caused thermal acoustic oscillation.
By taking the supercritical helium hold-up vessel of 100L volumes as an example, by calculating, scheme proposed by the present invention will can always leak heat
Amount is reduced within 1W, can meet the long time stored and intensifier discharge function of supercritical helium.
Dismounting and installation process：
In the present invention, all parts employ dismountable structure, can carry out invertibity dismounting to container.Specific dismounting step
It is rapid as follows：
1) upper and lower half-shells body adpting flange is removed, lower housing body 1 is taken out, obtains structure as shown in Figure 2；
2) first pressure sensor 2, second pressure sensor 5, damping air reservoir 4 are disconnected, backs out supporting plate fixation afterwards
Fastening bolt on orchid 6, according to the method shown in Fig. 4, upper half shell body is vertically removed, obtained as shown in Figure 5
Internal structure；
3) after removing suspension rod, filling/discharging tube, supercharging/blast pipe, capillary pressure guiding pipe, tearing open for all parts can be completed
Unload；
Installation steps can be carried out from back to front in the order described above.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using invention.It is ripe
Know the personnel of art technology obviously can easily make various modifications to these embodiments, and described herein general former
It ought to use in other embodiment without by performing creative labour.Therefore, the invention is not restricted to above-described embodiment, this area
Technical staff does not depart from improvement that scope made and modification all should be in the guarantor of the present invention according to the announcement of the present invention
Within the scope of shield.
Claims (7)
1. a kind of removable supercritical helium hold-up vessel, including lower housing body (1), upper half shell body (3), inner bag (14) and interior
Courage supporting plate (10),
Described lower housing body (1) and upper half shell body (3) connects into a vaccum case, described upper half-shells by flange
Body (3) is integrally formed by a Loadings On Hemispherical Shell and the cylinder on the Loadings On Hemispherical Shell, and the upper end of the cylinder is fixed by supporting plate
Flange (6) is connected with described inner bag supporting plate (10), and vacuum valve (7), low temperature are provided with described inner bag supporting plate (10)
Air bleeding valve (8), suspension ring (9), support board connector (11), filling/discharging tube (12) and supercharging/blast pipe (15), described
Supercharging/blast pipe pressure sensor (5), two damping air reservoirs (4) are respectively equipped with the outside of the cylinder of upper half shell body (3),
Filling/discharging tube pressure sensor (2) is provided with the Loadings On Hemispherical Shell of described upper half shell body (3)；
It is described inner bag (14) in described vaccum case, the inner bag (14) is combined by two hemisphere, the inner bag
(14) the sensor mounting flange (20) of multiple flange-interfaces and the connector (24) of center flange interface are connected with the top of,
Center flange interface therein be used for temperature point array bar and thermometer are installed, another flange-interface be used for connect supercharging/
One end of blast pipe (15), the other end of the supercharging/blast pipe (15) are connected with inner bag supporting plate (10), and in supporting plate room temperature
Side is connected by one 90 degree of elbows with described cryopumping valve (8)；
Described inner bag (14) by the glass fibre steel suspension rod (16) of four low heat conduction by latch connection hanging in described
In courage supporting plate (10), the bottom of described inner bag (14) has a second flange (17), and the one of described filling/discharging tube (12)
Warp described second flange (17) in end is connected with described inner bag (14), and the other end of the filling/discharging tube (12) passes through vacuum
Valve (7), and be connected with described inner bag supporting plate (10)；In filling/discharging tube (12) and supercharging/blast pipe (15) vacuum chamber
Indoor temperature end be respectively connected with damping air reservoir (4) for suppressing thermal acoustic oscillation, the damping air reservoir (4) is located on the outside of shell body, leads to
Cross capillary (13) and realize pressure crossing cabin, described filling/discharge opeing pipe pressure is connected with described filling/discharging tube (12) and is passed
Sensor (2), described supercharging/blast pipe pressure sensor (5) is connected with described supercharging/blast pipe (15).
2. the removable supercritical helium hold-up vessel of the ground experiment according to claim 1 for suppressing thermal acoustic oscillation, it is special
Sign is that described filling/discharging tube (12) and supercharging/blast pipe (15) are the bellows with mesh grid.
3. the removable supercritical helium hold-up vessel of the ground experiment according to claim 1 for suppressing thermal acoustic oscillation, it is special
Sign is, loose joint is used between described filling/drain line (12) and inner bag supporting plate (10) and inner bag (14)；Described increasing
Loose joint is used between pressure/gas exhaust piping (15) and inner bag supporting plate (10) and inner bag (14).
4. removable supercritical helium hold-up vessel according to claim 1, it is characterised in that described filling/discharging tube
(12) with being provided with some thermometers on supercharging/blast pipe (15), for determining tube wall temperature distribution.
5. removable supercritical helium hold-up vessel according to claim 1, it is characterised in that described capillary and damping
Connected between air reservoir, filling/discharging tube and supercharging/blast pipe using cutting ferrule.
6. removable supercritical helium hold-up vessel according to claim 1, it is characterised in that described inner bag, filling/row
Liquid pipe, supercharging/blast pipe are coated with variable density multilayer insulant.
7. the removable supercritical helium hold-up vessel according to any one of claim 1 to 6, it is characterised in that described adds
Thermometer on note/discharging tube (12) and supercharging/blast pipe (15) is by supporting board connector (11) to realize lead crossing cabin, inner bag
(14) thermometer in realizes the first time crossing cabin of lead by the connector (24) on sensor mounting flange hub-interface,
Again by supporting second of the crossing cabin of board connector (11) to indoor temperature end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986259.1A CN107606476B (en) | 2017-10-20 | 2017-10-20 | Inhibit the removable supercritical helium hold-up vessel of ground experiment of thermal acoustic oscillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986259.1A CN107606476B (en) | 2017-10-20 | 2017-10-20 | Inhibit the removable supercritical helium hold-up vessel of ground experiment of thermal acoustic oscillation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107606476A true CN107606476A (en) | 2018-01-19 |
| CN107606476B CN107606476B (en) | 2019-07-05 |
Family
ID=61078901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710986259.1A Active CN107606476B (en) | 2017-10-20 | 2017-10-20 | Inhibit the removable supercritical helium hold-up vessel of ground experiment of thermal acoustic oscillation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606476B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2825135A1 (en) * | 2001-05-22 | 2002-11-29 | Lockheed Corp | Gas storage and feed system for rocket propelled launch vehicle has insulated cylinder heated by internal heat exchanger |
| CN202784440U (en) * | 2012-08-17 | 2013-03-13 | 荆门宏图特种飞行器制造有限公司 | Hypothermal storage tank inner tank with detachable clamps |
| CN102997036A (en) * | 2012-12-20 | 2013-03-27 | 奥泰医疗系统有限责任公司 | Upgrading structure for low-temperature container with liquid helium consumption |
| CN203309507U (en) * | 2013-06-17 | 2013-11-27 | 安徽六方深冷股份有限公司 | High-pressure helium storage tank |
| CN103470946A (en) * | 2013-08-29 | 2013-12-25 | 北京宇航系统工程研究所 | High-pressure supercritical helium storage tank |
| KR101643083B1 (en) * | 2015-02-03 | 2016-07-26 | 한국과학기술연구원 | Low heat loss cryogenic fluid storage equipment using multilayered cylindrical support |
-
2017
- 2017-10-20 CN CN201710986259.1A patent/CN107606476B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2825135A1 (en) * | 2001-05-22 | 2002-11-29 | Lockheed Corp | Gas storage and feed system for rocket propelled launch vehicle has insulated cylinder heated by internal heat exchanger |
| CN202784440U (en) * | 2012-08-17 | 2013-03-13 | 荆门宏图特种飞行器制造有限公司 | Hypothermal storage tank inner tank with detachable clamps |
| CN102997036A (en) * | 2012-12-20 | 2013-03-27 | 奥泰医疗系统有限责任公司 | Upgrading structure for low-temperature container with liquid helium consumption |
| CN203309507U (en) * | 2013-06-17 | 2013-11-27 | 安徽六方深冷股份有限公司 | High-pressure helium storage tank |
| CN103470946A (en) * | 2013-08-29 | 2013-12-25 | 北京宇航系统工程研究所 | High-pressure supercritical helium storage tank |
| KR101643083B1 (en) * | 2015-02-03 | 2016-07-26 | 한국과학기술연구원 | Low heat loss cryogenic fluid storage equipment using multilayered cylindrical support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107606476B (en) | 2019-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104535292B (en) | Cryogenic liquid cavitation experimental device | |
| CN102564167B (en) | Single-flow low-temperature spiral winding tube type heat exchanger with vacuum heat-insulation effect | |
| CN106328227B (en) | Container spray experimental rig and method | |
| CN103674516B (en) | A kind of carrier rocket capsule stack low temperature toughness measurement mechanism and measuring method | |
| CA3141470A1 (en) | Containment shell simulation test apparatus | |
| CN106918458B (en) | A kind of Test System for Rocket Engine Test kerosene high/low temperature heat-exchange system and charging method | |
| CN107035675B (en) | The small-sized cryogenic liquid Pump Characteristic Test System of vacuum insulation protection | |
| CN106970107A (en) | A kind of cryogenic delivery pipe road Performance Test System | |
| CN205771144U (en) | A kind of storing unit of monolithic inflated type liquid gas storage container | |
| CN207599332U (en) | A kind of spherical tank device for being used to store cryogenic liquid | |
| CN107606476B (en) | Inhibit the removable supercritical helium hold-up vessel of ground experiment of thermal acoustic oscillation | |
| CN107420305A (en) | A kind of vavuum pump with damping and silencing function | |
| CN207262033U (en) | A kind of LNG tank installs decrease temperature and pressure device | |
| CN106802045A (en) | A kind of super low-temperature refrigerator casing and super low-temperature refrigerator | |
| CN111766091B (en) | Calibration system and method of low-frequency pulsation suppression device for ground test | |
| CN111981312B (en) | Device and method for filling pearlife on line | |
| CN205352982U (en) | Cryogenic delivery pipe way capability test system | |
| CN105649952A (en) | Vacuum pipe evacuator and evacuating method thereof | |
| CN208537085U (en) | Cryogenic vacuum experimental facilities | |
| CN106644466B (en) | A kind of simulating test device for aircraft rudder transmission mechanism | |
| CN207526785U (en) | A kind of sanitation cart hydraulic oil container | |
| CN109342496A (en) | A kind of vacuum conveyer tube Cryo Heat Insulation performance measurement test method | |
| CN103021486B (en) | Multifunctional spent fuel transportation rack of nuclear power plant and discharging and cooling method | |
| CN109099309A (en) | Cryogenic vacuum experimental facilities | |
| US3688514A (en) | Cryostats |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |