CN106197939B - A kind of cooler for heavy caliber hypersonic wind tunnel - Google Patents
A kind of cooler for heavy caliber hypersonic wind tunnel Download PDFInfo
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- CN106197939B CN106197939B CN201610583684.1A CN201610583684A CN106197939B CN 106197939 B CN106197939 B CN 106197939B CN 201610583684 A CN201610583684 A CN 201610583684A CN 106197939 B CN106197939 B CN 106197939B
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- bobbin carriage
- changeover portion
- wind tunnel
- heavy caliber
- support plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
- G01M9/04—Details
Abstract
The present invention provides a kind of coolers for heavy caliber hypersonic wind tunnel, bobbin carriage is placed on the pedestal of the cooler, the upper weld upper shell of bobbin carriage, the rectangular joint weld of the front end of bobbin carriage and preceding changeover portion, the rectangular joint weld of the rear end of bobbin carriage and rear changeover portion；It is fixed water tank on the left of bobbin carriage, is movable tank on the right side of bobbin carriage, side body is covered in the outer surface of movable tank and there are gaps, side body to be welded at the place of docking with upper shell between movable tank；Bobbin carriage is composed of the identical bobbin carriage module array of structure, and stacking mode using building block system from left to right from top to bottom carries out a group weldering；Run through staggered finned tube between fixed water tank tube sheet and movable tank tube sheet, finned tube increases heat exchange area as heat exchanger tube.The cooler of the present invention improves heat exchange efficiency using high temperature gas flow and cooling water transverse direction cross-flow by the way of, and with compact-sized, the high advantage of heat exchange efficiency disclosure satisfy that heavy caliber hypersonic wind tunnel service requirement.
Description
Technical field
The invention belongs to hypersonic wind tunnel equipment construction fields, and in particular to one kind being used for heavy caliber hypersonic wind tunnel
Aerial cooler in equipment.
Background technology
Hypersonic wind tunnel is when 5 or more state of Mach number is run, to prevent condensation, pressure-air from needing first heated
Wind-tunnel cup is entered back into after device heating.If heated high temperature gas flow is straight after jet pipe, test section, diffuser, vacuum pipe
It taps into Vacuum Spherical Tank, it will cause ball pressure inside the tank to rise rapidly, Flow Field in Wind Tunnel is made to establish required pressure ratio（Total pressure
The ratio between with Vacuum Spherical Tank pressure）Critical value is quickly reached, the effective run time of wind-tunnel will be shortened.To eliminate this influence, make
Heated air-flow is reduced to a certain temperature value before entering Vacuum Spherical Tank, need to be in the vacuum pipe and Vacuum Spherical Tank after diffuser
Between develop cooler, to play the role of effective temperature-reducing, to improve the wind tunnel operation time.
Cooler is for thermal medium being cooled to a kind of heat exchanger for needing temperature.Industrial common cooler shape
Formula mainly has immersion, fountain, bushing type, four kinds of shell-and-tube, and wherein shell-and-tube is since simple in structure, cost is relatively low, selection
Range is wide, processing capacity is big, moreover it is possible to adapt to high temperature, high pressure requirement the advantages that, be most widely used in the industry.But because big
The structure and operating parameter feature of bore hypersonic wind tunnel itself, no matter the cooler of which kind of form cannot all meet in industry
Heavy caliber hypersonic wind tunnel cooling requirement.Special cooler must be developed for heavy caliber hypersonic wind tunnel.
To ensure the foundation in heavy caliber hypersonic wind tunnel flow field, the pressure loss wants small when tunnel airstream flows through cooler,
This requires coolers to have enough flow areas, congestion degree cannot be big；Tunnel airstream reach cooler entrance when temperature most
High reachable 830K, it is desirable that cooler will have preferable heat exchange efficiency to ensure that its outlet temperature is not higher than 350K；When cooler works,
It is in negative pressure state for a long time, is run under vacuum, maximum vacuum is up to 10Pa；The thermal current maximum flow that wind-tunnel need to cool down reaches
320kg/s needs cooling water flow to be not less than 745kg/s；Since heavy caliber hypersonic wind tunnel overall structure makes so, cooler
In-site installation needs working at height, cooler range scale grow 13 meters, it is 7.3 meters wide, 6 meters high, it is bulky, make transport and installation
Difficulty significantly increases.Therefore, above-mentioned requirements and conditionality to the cooler design of heavy caliber hypersonic wind tunnel, manufacture,
More stringent requirements are proposed for transport.
Invention content
The technical problem to be solved in the present invention is to provide a kind of coolers for heavy caliber hypersonic wind tunnel.
The cooler for heavy caliber hypersonic wind tunnel of the present invention, its main feature is that：Including preceding changeover portion, bobbin carriage, bottom
Seat, rear changeover portion, side body and upper shell；Bobbin carriage is placed on the pedestal, upper shell is welded in the upper surface of bobbin carriage, bobbin carriage
The rectangular joint weld of changeover portion of front end and preceding changeover portion, the rectangular joint weld of the rear end of bobbin carriage and rear changeover portion；Bobbin carriage is left
Side is fixed water tank, is movable tank on the right side of bobbin carriage, side body is covered in the outer surface of movable tank and between movable tank
There are gap, side body is welded with upper shell at the place of docking；
Bobbin carriage is composed of the identical bobbin carriage module array of structure, is stacked using building block system from left to right from top to bottom
Mode carries out a group weldering between bobbin carriage module；The left side of bobbin carriage I is fixed water tank, is provided with water inlet on the outside of fixed water tank and goes out
The inside at the mouth of a river, fixed water tank is fixed water tank tube sheet, and the right side of bobbin carriage I is movable tank, and the outer side seal of movable tank is living
The inside of dynamic water tank is movable tank tube sheet, through staggered hollow between fixed water tank tube sheet and movable tank tube sheet
Finned tube, finned tube are supported by casing across support plate；
Rolling trolley is disposed between pedestal and support plate.
The preceding changeover portion and rear changeover portion are to justify square structure, front and back to be arranged symmetrically；Preceding changeover portion was justified outside side
Surface crosswise arranges that changeover portion ring type reinforcing rib and changeover portion stud, changeover portion ring type reinforcing rib are flat with changeover portion circle interface
Row, changeover portion stud are located in the plane vertical with changeover portion circle interface；Changeover portion instrument connection is opened on the rectangular interface of changeover portion,
Pressure and temperature is installed in changeover portion instrument connection and tests framed bent, measures pressure and temperature parameter.
The pedestal includes the chassis of lower layer and the Housing Base on upper layer, and chassis is formed by polylith H profile steel welding, shell
Bottom plate is formed by plurality of steel plates welding, and multiple rolling trolleies are disposed on Housing Base.
The rolling trolley is respectively from top to bottom guide rail, trundle outline border, trundle, dolly plate, and cylindrical leads
Rail is welded on Housing Base, and trundle is composed of multiple cylindrical idler wheels arranged side by side, is mounted in trundle outline border,
The idler wheel of trundle is vertical with guide rail, is adapted to by groove between trundle and guide rail, and trundle is slided along guide rail, outside trundle
Arrange that dolly plate, dolly plate are adapted to support plate by card slot on frame.
Outer surface welding is carried out at the fixation water tank interface of the bobbin carriage module.
The finned tube is duplex contiunous integral fin tube, and base tube is stainless steel tube, and fin is aluminum fin-stock；
The casing is made of two semi-rings, is coated on the base tube of finned tube simultaneously clamping, the surface of support plate is provided with
Contact surface spot welding between the via of via, casing and support plate is fixed.
It is docked by corresponding support plate between the upper surface of bobbin carriage module module and following module, module below
The contact surface both sides of support plate weld collection of contact block, form the groove that is adapted to the support plate of module above, groove it is interior
Surface increases contact area, and the protrusion of groove both sides limits the horizontal moving ranges of the support plate of module above.
Manhole is arranged in the side body outer surface, the T-type muscle of the surface soldered vertical distribution of side body and upper shell and
Stud.
The course of work of the cooler for heavy caliber hypersonic wind tunnel of the present invention is：
Before the heavy caliber hypersonic wind tunnel operation of 2.0 meters of magnitudes of Φ, cooling water leads to first under the driving of high-pressure hydraulic pump
The inlet and outlet of 4 bobbin carriage modules of subcooler shape in the tube side of fixed water tank, finned tube and movable tank composition
It is recycled at ∩ types, then wind-tunnel starts, and the high-temperature high-speed airflow from diffuser upstream enters housing of cooler by preceding changeover portion
Journey laterally skims over finned tube array outer surface, after being completely heat exchanged, obtains cooling air-flow and enters very via rear changeover portion
Vacant duct.After wind tunnel operation, high-pressure hydraulic pump is stopped, and the cooler course of work terminates.
The cooling apparatus for heavy caliber hypersonic wind tunnel of the present invention has the advantage that：
1. using finned tube replace light pipe as heat exchanger tube, in a limited space in increase heat exchange area, improve heat exchange
Efficiency.Total circulation area in finned tube fin clearance and finned tube pipe row gap is more than or equal to preceding changeover portion interface area, ensures
The circulation area of air-flow, avoids ligament airflow pressure losses excessive.
2. preceding changeover portion and rear changeover portion justified square structure preferably and realize diffuser and vacuum pipe circle interface
It is connect with cooler bobbin carriage with the transition of the rectangular interface of shell.Preceding changeover portion is transitioned into rectangular interface by circle interface, makes to come from
For the air-flow of upstream diffuser before flowing through cooler bobbin carriage, speed reduces to low speed or subsonic flow, efficiently reduces pressure
Power is lost.
3. the bobbin carriage of cooler is composed of the identical bobbin carriage module array of structure, bobbin carriage module is respectively independent, group pair
It is whole that bobbin carriage is formed afterwards, is avoided using modular mode and is transported limited problem, while module since overall dimensions are excessive
After change, size becomes smaller, and plate of material width is easy to purchase and be machined.In overall package, it is only welded and fixed the outside of water tank, is managed
Without welding between plate, keep assembly working simplified and convenient to overhaul and maintenance；
4. the movable tank of bobbin carriage module has been designed to can be along the front and back form for doing minute movement, the support plate of bobbin carriage module
It is connected with the rolling trolley being arranged on Housing Base, rolling trolley can roll along guide rail, to do after realizing bobbin carriage expanded by heating
Minute movement reduces the influence of thermal stress and thermal deformation, it is therefore prevented that the hidden danger of finned tube expanded by heating spalling weld seam；
5. cooler shell side is chronically at negative pressure state（500~10000Pa）, belong to large-scale vacuum square container.It is tying
In structure design, pedestal uses H profile steel structure, and forward and backward changeover portion uses ring type reinforcing rib and stud combination, side body with it is upper
Shell uses T-type muscle and the mode of stud combination carries out reinforcement, improves rigidity and intensity, reduces suction function lower housing
Deformation.
In short, the cooler for heavy caliber hypersonic wind tunnel of the present invention is used using finned tube instead of light pipe as changing
Heat pipe increases heat exchange area, selecting rational pipe row and high temperature gas flow with by way of cooling water transverse direction cross-flow, improves
Heat exchange efficiency；Using modularized design and manufacture, manufacture difficulty and cost are reduced, it is large-scale to solve such superelevation ultra-wide
The problem of component transport, the difficulty and cost for reducing later stage maintenance and safeguarding；The present invention's is used for the hypersonic wind of heavy caliber
The structure type and design method of the cooler in hole are suitable for the development of heavy caliber hypersonic wind tunnel cooler, disclosure satisfy that big
Bore hypersonic wind tunnel service requirement.Such cooler can also be widely applied to the related fields such as industry, military affairs, national defence.
Description of the drawings
Fig. 1 is the present invention for the aerial cooler schematic diagram in hypersonic wind tunnel equipment；
Fig. 2 is the preceding changeover portion schematic diagram in the present invention；
Fig. 3 is the base schematic diagram in the present invention；
Fig. 4 is the rolling trolley schematic diagram in the present invention；
Fig. 5 is I schematic diagram of bobbin carriage in the present invention；
Fig. 6 is the casing schematic diagram in the present invention；
Fig. 7 is the contact block schematic diagram in the present invention；
Fig. 8 is the side body schematic diagram in the present invention；
Fig. 9 is the upper shell schematic diagram in the present invention；
In figure：Changeover portion before 1., 2. pedestals, 3. bobbin carriages I, 4. bobbin carriages II, changeover portion after 5., 6. side bodies, 7. bobbin carriages IV,
8. bobbin carriage III, 9. upper shells, 10. changeover portion circle interfaces, 11. changeover portion ring type reinforcing ribs, 12. changeover portion studs, 13. mistakes
The rectangular interface of section is crossed, 14. changeover portion instrument connections, 15. chassis, 16. Housing Bases, 17. roll trolley, and 18. dolly plates, 19. is small
Wheel, 20. trundle outline borders, 21. guide rails, 22. movable tanks, 23. movable tank tube sheets, 24. finned tubes, 25. support plates,
26. water tank tube sheet is fixed, 27. fixation water tanks, 28. water inlets, 29. water outlets, 30. casings, 31. contact blocks, 32. side plates, 33.
Side body stud, 34. side body T-type muscle, 35. manholes, 36. top plates, 37. upper shell studs, 38. upper shell T-type muscle.
Specific implementation mode
The present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the cooler for heavy caliber hypersonic wind tunnel includes preceding changeover portion 1, bobbin carriage, pedestal 2, rear mistake
Cross section 5, side body 6 and upper shell 9；Place bobbin carriage on the pedestal 2, upper shell 9 is welded in the upper surface of bobbin carriage, before bobbin carriage
End and the rectangular interface 13 of changeover portion of preceding changeover portion 1 weld, the rectangular joint weld of the rear end of bobbin carriage and rear changeover portion 5；Bobbin carriage
Left side is fixed water tank, is movable tank on the right side of bobbin carriage, side body 6 be covered in the outer surface of movable tank and with movable tank it
Between there are gap, side body 6 is welded with upper shell 9 at the place of docking；
Bobbin carriage is composed of the identical bobbin carriage module array of structure, is stacked using building block system from left to right from top to bottom
Mode carries out a group weldering between bobbin carriage module；The left side of bobbin carriage I 3 is fixed water tank 27, and water inlet 28 is provided on the outside of fixed water tank
Inside with water outlet 29, fixed water tank is fixed water tank tube sheet 26, and the right side of bobbin carriage I 3 is movable tank 22, movable tank 22
Outer side seal, the inside of movable tank 22 is movable tank tube sheet 23, fixed water tank tube sheet 26 and movable tank tube sheet 23 it
Between run through staggered hollow finned tube 24, finned tube 24 supported by casing 30 across support plate 25；
It is disposed between pedestal 2 and support plate 25 and rolls trolley 17.
Preceding changeover portion 1 and rear changeover portion 5 are to justify square structure, front and back to be arranged symmetrically；Preceding changeover portion 1 justified square outer surface
Arranged crosswise changeover portion ring type reinforcing rib 11 and changeover portion stud 12, changeover portion ring type reinforcing rib 11 and changeover portion circle interface 10
Parallel, changeover portion stud 12 is located in the plane vertical with changeover portion circle interface 10；Transition is opened on the rectangular interface of changeover portion 13
Section instrument connection 14, installation pressure and temperature tests framed bent in changeover portion instrument connection 14, measures pressure and temperature parameter.
Pedestal 2 includes the Housing Base 16 of the chassis 15 and upper layer of lower layer, and chassis 15 is formed by polylith H profile steel welding, shell
Body bottom plate 16 is formed by plurality of steel plates welding, and multiple rolling trolleies 17 are disposed on Housing Base 16.
It is respectively guide rail 21, trundle outline border 20, trundle 19, dolly plate 18, cylinder to roll trolley 17 from top to bottom
Guide rail 21 be welded on Housing Base 16, trundle 19 is composed of multiple cylindrical idler wheels arranged side by side, is mounted on small
In wheel outline border 20, the idler wheel of trundle 19 is vertical with guide rail 21, is adapted to by groove between trundle 19 and guide rail 21, trolley
Wheel 19 is slided along guide rail 21, arranges that dolly plate 18, dolly plate 18 are adapted to support plate 25 by card slot on trundle outline border 20.
Outer surface welding is carried out at the fixation water tank interface of bobbin carriage module.
Finned tube 24 is duplex contiunous integral fin tube, and base tube is stainless steel tube, and fin is aluminum fin-stock；
Casing 30 is made of two semi-rings, is coated on the base tube of finned tube 24 simultaneously clamping, the surface of support plate 25 is provided with
Via, the contact surface spot welding between casing 30 and the via of support plate 25 are fixed.
It is docked by corresponding support plate between the upper surface of bobbin carriage module module and following module, the support of module below
The contact surface both sides welding collection of contact block 31 of plate, forms the groove being adapted to the support plate of module above, the inner surface of groove
Increase contact area, the protrusion of groove both sides limits the horizontal moving ranges of the support plate of module above.
Manhole 35 is arranged in 6 outer surface of side body, the T-type muscle of the surface soldered vertical distribution of side body 6 and upper shell 9 and stands
Muscle.
Preceding changeover portion 1 and rear changeover portion 5 are to justify square structure, and front and back to be arranged symmetrically, changeover portion circle interface 10 is a diameter of
Φ 3600mm, rectangular 13 discharge area of interface of changeover portion are 5200mm × 5200mm, and it is 20 ° to justify square divergence half-angle, and plank is thick
Degree is 25mm, material Q345R.Changeover portion ring type reinforcing rib 11 is arranged in the square outer surface of justifying of preceding changeover portion 1 and rear changeover portion 5
With changeover portion stud 12, the intensity of square structure was justified with changeover portion before and after guarantee and deformation meets the requirements, changeover portion instrument connection 14
Installation pressure and temperature test framed bent is for measuring pressure and temperature parameter.
For pedestal 2 using the structure of H profile steel, appearance and size length × width × height is 8709mm × 6646mm × 250mm.Due to ruler
It is very little larger, for ease of making and transporting, chassis 15 is divided for four pieces of weldings, Housing Base 16 is divided to for two pieces of weldings, Housing Base
16 are placed on chassis 15, provide the scribing line plane and mounting platform of pedestal, while also ensuring shell bottom when welding is completed
The flatness of plate 16.Trolley is rolled by rail welding on Housing Base, minute movement is done after bobbin carriage expanded by heating can be made.
Bobbin carriage I 3, bobbin carriage II 4, bobbin carriage III 8, bobbin carriage IV 7 are four individual modules, II 4 shape ruler of bobbin carriage I 3 and bobbin carriage
Very little identical length × width × height be 3355mm × 6678mm × 2594mm, bobbin carriage III 8 with IV 7 appearance and size of bobbin carriage identical length and width ×
A height of 3355mm × 6678mm × 2606mm.Group avoids due to overall dimensions rear formation bobbin carriage entirety, modular mode
It is excessive（Length × width × height 6710mm × 6678mm × 5200mm）The limited problem of transport, while after modularization, size becomes smaller, material
Flitch width is easy to purchase and be machined.In overall package, it is only welded and fixed the outside of water tank, without weldering between tube sheet
It connects, keeps assembly working simplified and convenient to overhaul and maintenance.
Finned tube 24 be length 5200mm steel-Al bimetal roller sheet formula finned tube, base tube be Φ 25mm × 2.5mm not
Become rusty steel pipe, and fin is 433 height 16mm, the aluminum fin-stock of thickness 0.4mm, number of fins/m.Finned tube arrangement is using allowing air-flow
The form laterally skimmed over, by 29 row, each column 20 is distributed each bobbin carriage module arrangement finned tube 580, to improve heat exchange efficiency,
It is staggered between the column and the column.
For fixed water tank 27 with movable tank 22 apart from for 5200mm, the finned tube 24 as heat exchanger tube can be because of itself 5200mm
Length and gravity and being influenced by heat deforms, and is easily vibrated under the action of high-speed flow, shortens the use longevity of equipment
Life.For this purpose, setting surface is provided with the support plate 25 of via, and support plate 25 and finned tube 24 are welded and fixed, play support wing
Piece pipe 24, the effect for reducing vibration.Since the fin of finned tube 24 is aluminium, and there are gap between fin, fin cannot be with
Support plate 25 is directly welded, and uses the method for increasing casing 30, the casing 30 of two semi-rings composition is mounted on fin first
Guan Shang, casing 30 is by bolt and fin pipe clamp, and after bolt is tightened, bolt and casing 30 are welded as a whole, casing 30
Contact surface spot welding between the via of support plate 25 is fixed.The effect of casing 30 is as follows：As work when 1. finned tube 24 transports
Dress, plays a protective role；2. when 24 poling of finned tube by casing 30 combined with support plate 25, finned tube 24 and support plate are increased
25 contact area reduces vibration and shearing between support plate 25 and finned tube 24；3. casing 30 is welded with support plate 25
Play the role of fixed finned tube 24, and drives support plate 25 and movable tank 22 and 24 mass motion of finned tube when heated.
When IV 7 groups of bobbin carriage I 3, bobbin carriage II 4, bobbin carriage III 8, bobbin carriage welderings, the support plate of bobbin carriage III 8 and bobbin carriage I 3 is docked up and down,
The support plate of bobbin carriage IV 7 and bobbin carriage II 4 is docked up and down.Pass through directly contact up and down relatively between the support plate of docking.Due to wing
Piece pipe expanded by heating will produce certain displacement, and support plate can be moved together with finned tube, if the support plate for being in top is outstanding
The gravity of sky, support plate can cause shear property model to finned tube, reduce the service life, and to avoid such situation from occurring, contact
Place is added to contact block 31, increases the contact area between upper and lower support plate and facilitates the assembling of support plate.
Side body 6 is welded with bobbin carriage respectively with upper shell 9.6 outer surface of side body arrange manhole 35, facilitate maintenance personal into
Entering maintenance, side body 6 uses the mode that T-type muscle and stud combine with upper shell 9 and carries out reinforcement, improves rigidity and intensity,
Reduce the deformation of suction function lower housing.
The present invention is not limited to above-mentioned specific implementation mode, person of ordinary skill in the field from above-mentioned design,
Without performing creative labour, made various transformation are within the scope of the present invention.
Claims (9)
1. a kind of cooler for heavy caliber hypersonic wind tunnel, it is characterised in that：The cooler includes preceding changeover portion
（1）, bobbin carriage, pedestal（2）, rear changeover portion（5）, side body（6）And upper shell（9）；The pedestal（2）Upper placement bobbin carriage, pipe
Weld upper shell in the upper surface of case（9）, the front end of bobbin carriage and preceding changeover portion（1）The rectangular interface of changeover portion（13）Welding, bobbin carriage
Rear end and rear changeover portion（5）Rectangular joint weld；It is fixed water tank on the left of bobbin carriage, is movable tank, side shell on the right side of bobbin carriage
Body（6）It is covered in the outer surface of movable tank and there are gap, side bodies between movable tank（6）With upper shell（9）Right
Connect place's welding；
The bobbin carriage is composed of the identical bobbin carriage module array of structure, folded using building block system from left to right from top to bottom
Mode is put, a group weldering is carried out between bobbin carriage module；Bobbin carriage I（3）Left side be fixed water tank（27）, be provided on the outside of fixed water tank into
The mouth of a river（28）And water outlet（29）, the inside of fixed water tank is fixed water tank tube sheet（26）, bobbin carriage I（3）Right side be movable water
Case（22）, movable tank（22）Outer side seal, movable tank（22）Inside be movable tank tube sheet（23）, fixed cistern tube
Plate（26）With movable tank tube sheet（23）Between run through staggered hollow finned tube（24）, finned tube（24）Pass through casing
（30）Across support plate（25）It is supported；
The pedestal（2）And support plate（25）Between be disposed with rolling trolley（17）.
2. the cooler according to claim 1 for heavy caliber hypersonic wind tunnel, it is characterised in that：The preceding mistake
Cross section（1）With rear changeover portion（5）It is front and back to be arranged symmetrically to justify square structure；Preceding changeover portion（1）Square outer surface of justifying intersect cloth
Set changeover portion ring type reinforcing rib（11）With changeover portion stud（12）, changeover portion ring type reinforcing rib（11）With changeover portion circle interface
（10）It is parallel, changeover portion stud（12）Positioned at changeover portion circle interface（10）In vertical plane；The rectangular interface of changeover portion
（13）On open changeover portion instrument connection（14）, changeover portion instrument connection（14）Middle installation pressure and temperature tests framed bent, measure pressure and
Temperature parameter.
3. the cooler according to claim 1 for heavy caliber hypersonic wind tunnel, it is characterised in that：The pedestal
（2）Chassis including lower layer（15）With the Housing Base on upper layer（16）, chassis（15）It is formed by polylith H profile steel welding, shell bottom
Plate（16）It is formed by plurality of steel plates welding.
4. the cooler according to claim 1 for heavy caliber hypersonic wind tunnel, it is characterised in that：The rolling
Trolley（17）It is respectively guide rail from top to bottom（21）, trundle outline border（20）, trundle（19）, dolly plate（18）, cylindrical
Guide rail（21）It is welded on Housing Base（16）On, trundle（19）It is composed of, installs multiple cylindrical idler wheels arranged side by side
In trundle outline border（20）In, trundle（19）Idler wheel and guide rail（21）Vertically, trundle（19）With guide rail（21）Between lead to
Cross groove adaptation, trundle（19）Along guide rail（21）Sliding, trundle outline border（20）Upper arrangement dolly plate（18）, dolly plate（18）
With support plate（25）It is adapted to by card slot.
5. the cooler according to claim 1 for heavy caliber hypersonic wind tunnel, it is characterised in that：The bobbin carriage
Outer surface welding is carried out at the fixation water tank interface of module.
6. the cooler according to claim 1 for heavy caliber hypersonic wind tunnel, it is characterised in that：The fin
Pipe（24）For duplex contiunous integral fin tube, base tube is stainless steel tube, and fin is aluminum fin-stock.
7. the cooler according to claim 1 for heavy caliber hypersonic wind tunnel, it is characterised in that：The casing
（30）It is made of two semi-rings, is coated on finned tube（24）Base tube on and clamping, support plate（25）Surface be provided with via, cover
Pipe（30）With support plate（25）Via between contact surface spot welding fix.
8. the cooler according to claim 1 for heavy caliber hypersonic wind tunnel, it is characterised in that：The bobbin carriage
It is docked by corresponding support plate between the upper surface of module module and following module, the contact surface two of the support plate of module below
Weld collection of contact block in side（31）, the groove being adapted to the support plate of module above is formed, the inner surface of groove increases contact surface
Product, the protrusion of groove both sides limit the horizontal moving ranges of the support plate of module above.
9. the cooler according to claim 1 for heavy caliber hypersonic wind tunnel, it is characterised in that：Side body（6）
Manhole is arranged in outer surface（35）, side body（6）With upper shell（9）Surface soldered vertical distribution T-type muscle and stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583684.1A CN106197939B (en) | 2016-07-22 | 2016-07-22 | A kind of cooler for heavy caliber hypersonic wind tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583684.1A CN106197939B (en) | 2016-07-22 | 2016-07-22 | A kind of cooler for heavy caliber hypersonic wind tunnel |
Publications (2)
| Publication Number | Publication Date |
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| CN106197939A CN106197939A (en) | 2016-12-07 |
| CN106197939B true CN106197939B (en) | 2018-08-17 |
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| CN201610583684.1A Active CN106197939B (en) | 2016-07-22 | 2016-07-22 | A kind of cooler for heavy caliber hypersonic wind tunnel |
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| CN113029500A (en) * | 2021-03-26 | 2021-06-25 | 中国空气动力研究与发展中心超高速空气动力研究所 | Assembly process of main box body of large-scale test section of hypersonic wind tunnel |
| CN113029499B (en) * | 2021-03-26 | 2022-04-12 | 中国空气动力研究与发展中心超高速空气动力研究所 | On-site installation process of large-scale modular test section of hypersonic wind tunnel |
| CN114858403B (en) * | 2022-05-17 | 2023-03-10 | 中国空气动力研究与发展中心高速空气动力研究所 | Continuous wind tunnel airflow temperature cooling method |
| CN116086761B (en) * | 2023-03-06 | 2023-09-22 | 中国空气动力研究与发展中心超高速空气动力研究所 | Spray cooling device for hypersonic high-temperature wind tunnel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2556498A (en) * | 1948-02-21 | 1951-06-12 | Pittsburgh Des Moines Company | Heat accumulator and exchanger |
| DE4224488C2 (en) * | 1992-07-24 | 1999-07-29 | Audi Ag | Wind tunnel |
| WO2012051525A2 (en) * | 2010-10-14 | 2012-04-19 | William Robert Martindale | High efficiency cascade-style heat exchanger |
| CN202255827U (en) * | 2011-09-24 | 2012-05-30 | 国营红阳机械厂 | Hypersonic wind tunnel cooler |
| CN105628331A (en) * | 2015-12-28 | 2016-06-01 | 中国航天空气动力技术研究院 | Energy-saving environment-friendly layout of large-scale routine hypersonic wind tunnel |
| CN205879488U (en) * | 2016-07-22 | 2017-01-11 | 中国空气动力研究与发展中心超高速空气动力研究所 | A cooler for heavy -calibre hypersonic wind tunnel |
-
2016
- 2016-07-22 CN CN201610583684.1A patent/CN106197939B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2556498A (en) * | 1948-02-21 | 1951-06-12 | Pittsburgh Des Moines Company | Heat accumulator and exchanger |
| DE4224488C2 (en) * | 1992-07-24 | 1999-07-29 | Audi Ag | Wind tunnel |
| WO2012051525A2 (en) * | 2010-10-14 | 2012-04-19 | William Robert Martindale | High efficiency cascade-style heat exchanger |
| CN202255827U (en) * | 2011-09-24 | 2012-05-30 | 国营红阳机械厂 | Hypersonic wind tunnel cooler |
| CN105628331A (en) * | 2015-12-28 | 2016-06-01 | 中国航天空气动力技术研究院 | Energy-saving environment-friendly layout of large-scale routine hypersonic wind tunnel |
| CN205879488U (en) * | 2016-07-22 | 2017-01-11 | 中国空气动力研究与发展中心超高速空气动力研究所 | A cooler for heavy -calibre hypersonic wind tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197939A (en) | 2016-12-07 |
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