CN107677479A - Rectangular type bumer exports measurement apparatus - Google Patents
Rectangular type bumer exports measurement apparatus Download PDFInfo
- Publication number
- CN107677479A CN107677479A CN201710888147.2A CN201710888147A CN107677479A CN 107677479 A CN107677479 A CN 107677479A CN 201710888147 A CN201710888147 A CN 201710888147A CN 107677479 A CN107677479 A CN 107677479A
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- Prior art keywords
- rectangular type
- hollow shaft
- measurement apparatus
- bumer
- type bumer
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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
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of rectangular type bumer measurement apparatus, measurement target is driven to be moved in rectangular type bumer exit by drive system, to realize the measurement of the whole rectangular outlet section combustion gas characteristic of rectangular type bumer, the combustion gas characterisitic parameter in whole combustor exit section can be obtained, so as to really and accurately be reflected the performance indications of combustion chamber.The combustion gas characterisitic parameter of whole combustor exit can not be obtained so that can not really and accurately be reflected the technical problem of chamber performance data by solving existing measurement apparatus.Measurement apparatus assembling is simple, practical reliable.
Description
Technical field
The present invention relates to aeroengine combustor buring room field, especially, is related to a kind of rectangular type bumer outlet measurement apparatus.
Background technology
Aeroengine combustor buring room forms the development rule and processes of research ＆ development of itself in its long-term evolution, indulges
The research and development for seeing advanced combustion chamber both at home and abroad are slowly furtherd investigate from low technical maturity, progressively improve technology maturity
's.Usual engine chamber processes of research ＆ development is as follows：Conceptual design → atmospheric conditions single head portion experiment → condition of work single head portion
Experiment → more head experiment → loopful experiment → overall tests.
Single head portion/more heads combustion chamber is often designed to rectangular type bumer, is entered by single head portion/more heads combustor test
Row multi-scheme screens and the checking of individual event key technology, carries out loopful verification experimental verification after obtaining preferred plan, can so reduce and grind
This is made, shortens the lead time.Therefore, in the development process of combustion chamber, substantial amounts of single head portion/more heads combustion chamber can be carried out
Performance test.In numerous performance indications, the outlet gas characteristic of combustion chamber, such as outlet temperature field, pitot loss, pollution
The performance parameters such as thing discharge are to evaluate the good and bad key index in combustion chamber.Therefore, it is possible to single head portion/more heads rectangular type bumer
Export square-section combustion gas characteristic carry out it is accurate, quick, conveniently, reliably and all standing measures, the development in combustion chamber
Have the function that in journey very important.
Existing implementation is when making a service test, the fixed measurement of generally use, single head portion/more heads rectangle combustion
Burning room outlet is a square-section, i.e., in a limited number of measurement probes of outlet position fixed and arranged.It is and this solid
Fixed pattern measures, and because number of probes is limited, therefore the data volume measured is less, and data volume can not reflect real burning at least
The combustion gas performance of room outlet；In order to measure more data, certainly will require to increase the quantity of probe, but due to combustion chamber
Outlet gas temperature is higher, and measurement probe must use cooling structure to design, thus the structure of probe is generally more complicated, probe
Volume is generally huger, if increase measurement probe will certainly block exhaust passage, influences the work of combustion chamber, and lesser amt
Measurement probe comprehensive combustion gas characterisitic parameter can not be provided again, so various deficiencies in use be present.
Therefore, for problem above, really and accurately combustor exit section combustion gas characteristic can be obtained by needing design one kind badly
The measurement apparatus of parameter.
The content of the invention
The invention provides a kind of rectangular type bumer to export measurement apparatus, can not be obtained very with solving existing measurement apparatus
The technical problem of real accurately combustor exit section combustion gas performance data.
The technical solution adopted by the present invention is as follows：
A kind of rectangular type bumer exports measurement apparatus, including：It is being connected with test bay air inlet pipeline and guide air-flow to enter
The air inlet section of rectangular type bumer, be connected with test bay gas exhaust piping be used for discharge the exhaust section of combustion gas in rectangular type bumer and set
The outlet measuring section for being used to measure its outlet combustion gas characterisitic parameter in rectangular type bumer outlet is put,
Outlet measuring section includes：For measure outlet combustion gas characterisitic parameter measurement target and drive measurement target movement with
Measure the drive system of whole outlet combustion gas characterisitic parameter.
Further, drive system includes：For the fixed part of fixation measuring target and the driving machine of driving fixed part movement
Structure, for drive mechanism through screw mandrel connecting portion, drive mechanism drives through screw mandrel occurs relative displacement between fixed part and screw mandrel.
Further, fixed part includes：The hollow shaft for fixation measuring target being be arranged in parallel with screw mandrel, it is arranged on screw mandrel
There are nut, connection side and hollow axis connection of the screw mandrel by extension on nut.
Further, the driving shaft of drive mechanism is provided with driving gear, and driven gear is engaged with driving gear, driven
Gear is connected through keyway with screw mandrel.
Further, hollow shaft is provided with cladding hollow shaft and for the cavity of cooling hollow axle, and cavity is Double water-cooled
Chamber nested structure, cavity are provided with the water inlet interface for being used for introducing extraneous cold water and the water outlet mouthpiece for discharging the water in cavity,
The air cooling for being passed through cold air is additionally provided with cavity and connects mouth.
Further, cavity and the both sides of hollow axis connection are provided with axle sleeve, are provided between axle sleeve and hollow shaft and are used to prevent
The exposed sealing ring of air.
Further, measurement target is provided with pressure measxurement target and temperature survey target, and pressure measxurement target goes out along rectangular type bumer
Mouthful channel height direction is interval with multiple pressure measuring tubes, along rectangular type bumer exit passageway short transverse on temperature survey target
It is interval with multiple thermocouples.
Further, the first end of hollow shaft is provided with the pressure for being connected pressure measuring tube with the pressure measuring device in the external world
End cap is measured, the second end of hollow shaft is provided with the temperature galvanic couple lead for being used for being connected thermocouple with the temperature measurement equipment in the external world
Seat.
Further, it is equipped with pressure measxurement end cap and temperature galvanic couple wire holder for being passed through cold air to hollow shaft inside
Air cooling connect mouth, hollow shaft is provided with the annular distance being used for into the cooling air outlet of hollow shaft.
Further, the wheel chamber casing that cladding measurement target is additionally provided with target is measured, pressure measuring tube and thermocouple stretch out
Wheel chamber casing；Wheel chamber casing and the base of hollow axis connection are provided with air inlet, and it is cold to offer air film on the wall of wheel chamber casing
But hole, into hollow shaft part cold air enter wheel chamber casing after from film cooling holes discharge.
The invention has the advantages that：
The rectangular type bumer measurement apparatus of the present invention, measurement target is driven to be moved in rectangular type bumer exit by drive system
It is dynamic, to realize the measurement of the whole rectangular outlet section combustion gas characteristic of rectangular type bumer, whole combustor exit section can be obtained
Combustion gas characterisitic parameter, so as to really and accurately be reflected the performance indications of combustion chamber.Solve existing measurement apparatus without
Method obtains the combustion gas characterisitic parameter of whole combustor exit so that can not really and accurately be reflected chamber performance data
Technical problem.Measurement apparatus assembling is simple, practical reliable.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to accompanying drawings, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the rectangular type bumer outlet measurement apparatus of the preferred embodiment of the present invention；
Fig. 2 be Fig. 1 along A-A to diagrammatic cross-section.
Drawing reference numeral explanation：
1st, air inlet section；2nd, rectangular type bumer；3rd, measuring section is exported；4th, exhaust section；5th, support；6th, hollow shaft；7th, target is measured；
8th, drive mechanism；9th, driving shaft；10th, driving gear；11st, driven gear；12nd, screw mandrel；13rd, nut；14th, O-ring seal；15、
Linear bearing；16th, pressure measxurement end cap；17th, temperature galvanic couple wire holder；18th, cavity；19th, axle sleeve；71st, pressure measxurement target；72、
Temperature survey target.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Reference picture 1, the preferred embodiments of the present invention provide a kind of rectangular type bumer outlet measurement apparatus, outlet measurement
Device includes：The combustion gas that is used to introduce being connected with test bay air inlet pipeline is arranged to the air inlet section 1 of rectangular type bumer 2, with test bay
Air pipe is connected to discharge in rectangular type bumer 2 exhaust section 4 of combustion gas and is arranged on rectangular type bumer 2 and exports for measuring
The outlet measuring section 3 of combustion gas characteristic at mouthful, outlet measuring section 3 include being used for the survey for measuring the outlet gas characteristic of rectangular type bumer 2
Amount target 7 and drive measurement target 7 are moved to obtain whole combustor exit section combustion gas performance data along the outlet of rectangular type bumer 2
Drive mechanism 8.
The rectangular type bumer outlet measurement apparatus of the present embodiment, drives measurement target to go out in rectangular type bumer by drive system
Mouth moves horizontally at section, true so as to obtain with the measurement to the whole rectangular outlet section combustion gas characterisitic parameter of rectangular type bumer
The performance indications of real accurately reflection combustion chamber.Solves the combustion gas that existing measurement apparatus can not obtain whole combustor exit
Characterisitic parameter is so that can not really and accurately be reflected the technical problem of chamber performance data.Measurement apparatus assembling letter
It is single, it is practical reliable.
Reference picture 2, drive system includes：For the fixed part of fixation measuring target 7 and the driving machine of driving fixed part movement
Structure 8, through the connecting portion of screw mandrel 12, drive mechanism 8 drives through screw mandrel 12 to be occurred relatively drive mechanism 8 between fixed part and screw mandrel 12
Displacement.In the present embodiment, support 5 is fixed at the outlet of rectangular type bumer 2, and the both ends of screw mandrel 12 are fixed on support 5
On, ensure that screw mandrel 12 can not move along its center axis direction, and can only be rotated along its center axis direction.Drive mechanism 8 is
Stepper motor, the driving shaft 9 of stepper motor is provided with driving gear 10, driven gear 11 is engaged with driving gear 10, driven
Gear 11 is connected by keyway with screw mandrel 12.The forward or reverse of stepper motor, screw mandrel 12 with driven gear 11 rotate forward or
Reversion, fixed part is driven to be moved on screw mandrel 12, so as to drive the length in rectangular outlet section of the measurement target 7 along rectangular type bumer 2
Edge direction motion scan, to obtain the measurement data that whole rectangular type bumer 2 exports.
In the present embodiment, fixed part includes：Be arranged on the side of screw mandrel 12 it is parallel with screw mandrel 12 be used for fixation measuring target 7
Hollow shaft 6, the excircle of the one end of hollow shaft 6 is provided with connecting plate, is arranged with nut 13 on screw mandrel 12, extension on nut 13
Connection side is bolted with connecting plate, so as to which hollow shaft 6 is fixed on screw mandrel 12.The forward or reverse band of stepper motor
Dynamic measurement target 7 moves along screw mandrel 12, realizes outlet motion scan of the measurement target 7 along rectangular type bumer 2.
Hollow shaft 6 is provided with cladding hollow shaft 6 and for the cavity 18 of cooling hollow axle 6.In the present embodiment, hollow shaft
6 through cavity 18, and cavity 18 is double-deck chamber nested structure, and cavity 18 is provided with a water inlet interface and a water outlet mouthpiece, by
Cold water is passed through among double-deck chamber set, to carry out cooling protection to the body of cavity 18.Connect in addition, the top of cavity 18 is additionally provided with air cooling
Mouth, for being passed through cooling air, the parts of work in cavity 18 are protected by cooling air, can be in high temperature environments
Continue reliably to work.
The through cavities 18 of hollow shaft 6, two sides that cavity 18 is run through by hollow shaft 6 are welded with axle sleeve 19, axle sleeve 19 with
O-ring seal 14 is provided between hollow shaft 6, ensures that the air in cavity 18 is not revealed.In addition, it is additionally provided with linear axis on axle sleeve 19
15 are held, hollow shaft 6 passes through linear bearing 15, ensures hollow shaft 6 on axle sleeve 19 slidably.
Preferably, the middle part of hollow shaft 6 is provided with groove, also offers notch on cavity 18 at respective slot, and measurement target 7 is worn
The notch crossed on cavity 18 is fixed on the groove of hollow shaft 6.In the present embodiment, measurement target 7 includes：For measuring combustion chamber
The pressure measxurement target 71 of outlet gas pressure and the temperature survey target 72 for measuring combustor exit fuel gas temperature, pressure measxurement
Multiple pressure measuring tubes are provided with along combustor exit channel height direction on target 71, are led on temperature survey target 72 along combustor exit
Road short transverse is provided with multiple thermocouples.Above-mentioned combustor exit channel height direction refers to that the rectangle of rectangular type bumer 2 goes out
The short side direction in mouth section, short side arrangement of the measurement target 7 along rectangular outlet section, drive mechanism 8 drive measurement target 7 to go out along rectangle
The long side direction movement in mouth section, so as to obtain the combustion gas characterisitic parameter in whole rectangular outlet section.Specifically, pressure measuring tube
Respectively there are 5 with thermocouple.According to measurement purpose and purposes, measurement target 7, which can be set to two, can also be set to multiple, each measurement
Measurement probe of the same race can be set on target 7, different types of measurement probe can also be set to.It is arranged as required between probe
Spacing distance.
Specifically, the first end of hollow shaft 6 has been connected through a screw thread pressure measxurement end cap 16, pressure measxurement end cap 16 and sky
Sealing gasket is provided between mandrel 6, the gas for being passed through cooling air inside the hollow shaft 6 is additionally provided with pressure measxurement end cap 16
Cold joint mouth.Second end of hollow shaft 6 is threaded with temperature galvanic couple wire holder 17, close to temperature galvanic couple wire holder in hollow shaft 6
17 the second end connects mouth provided with air cooling, in order to being passed through cooling air inside hollow shaft 6.In the present embodiment, in hollow shaft 6
Provided with annular distance, the cooling air outlet of hollow shaft 6 is facilitated access for.
In the present embodiment, pressure measuring tube is connected to pressure measxurement end cap 16, pressure along the first end cabling of hollow shaft 6
Measurement end cap 16 is connected with pressure and connects mouth, and the extraneous pressure measuring device of mouth connection is connect by pressure.Temperature survey wire edge is empty
Towards the second end cabling inside mandrel 6, the temperature galvanic couple wire holder 17 positioned at the end of hollow shaft 6 second is connected to, passes through temperature electricity
Even wire holder 17 is connected to the temperature measurement equipment in the external world.
Specifically, the wheel chamber casing of parcel measurement target 7 is additionally provided with hollow shaft 6, wheel chamber casing passes through bolt and hollow shaft 6
Connection, pressure measuring tube and thermocouple are stretched out outside wheel chamber casing, in order to measure the performance parameter of combustor exit combustion gas.Machine
The base that cartridge case body is connected with hollow shaft 6 is provided with air inlet, film cooling holes is offered on the wall of wheel chamber casing, into sky
The part cold air of mandrel 6 is discharged with the measurement target progress to it and in it after entering wheel chamber casing inside from film cooling holes
Cooling, by air cooling structure, ensure measurement target 7 normal work in high temperature environments.Wheel chamber casing is that double-deck chamber covers water-cooling structure,
Cooling water pipe pipeline is set along the inside of hollow shaft 6, and cooling water is accessed from the first end of hollow shaft 6, and second terminates out cooling water, with
Circulating cooling is carried out to measurement target 7.
In addition, studying needs according to combustion chamber, measurement target 7 can be combustion gas sampling target, to be sampled analysis to combustion gas,
The performance indications for the combustion chamber that needs measure are obtained, such as：Efficiency of combustion, pollutant emission etc..
In the present embodiment, exhaust section 4 is Double water-cooled chamber nested structure, to carry out cooling protection to the body of exhaust section 4, is made
It can continue reliably to work in high temperature environments.
The operation principle of rectangular type bumer of the present invention outlet measurement apparatus is：During measurement, stepper motor at regular intervals,
Certain step-length is rotated, screw mandrel 12 drives measurement target 7 to move certain step-length, such step-type measurement, makes measurement target 7 inswept
The outlet of whole rectangular type bumer 2, the measurement data of the whole outlet of rectangular type bumer 2 is obtained, it is true so as to obtain
The accurately performance indications of reflection combustion chamber.The step-length of measurement is adjusted according to specific combustor exit cross-sectional length, together
Shi Xiangying adjusts the length of screw mandrel 12 and hollow shaft 6, realizes that measurement target 7 moves different range, meets that a variety of different models are different
The measurement demand of the combustion chamber of size.
Description more than can be learnt：The rectangular type bumer outlet measurement apparatus of the present invention, passes through screw mandrel and nut
Cooperation, stepper motor drives screw mandrel rotation, so as to drive the inswept whole rectangular type bumer outlet of the measurement target that is connected on nut
Comprehensive measurement of rectangular type bumer outlet combustion gas field is realized, so as to really and accurately be reflected that the performance of combustion chamber refers to
Mark；In addition, by the double protection structures being gas-cooled with water cooling, ensure that the parts of combustor exit continue surely in high temperature environments
Fixed reliable work.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of rectangular type bumer exports measurement apparatus, it is characterised in that including：It is being connected with test bay air inlet pipeline and guide
Air-flow enters the air inlet section (1) of rectangular type bumer (2), be connected with test bay gas exhaust piping for discharging the rectangular type bumer
(2) exhaust section (4) of interior combustion gas and be arranged on the rectangular type bumer (2) outlet be used for measure its outlet combustion gas characteristic
The outlet measuring section (3) of parameter,
The outlet measuring section (3) includes：For measuring the measurement target (7) of the outlet combustion gas characterisitic parameter and driving institute
Measurement target (7) movement is stated to measure the drive system of the whole outlet combustion gas characterisitic parameter.
2. rectangular type bumer according to claim 1 exports measurement apparatus, it is characterised in that
The drive system includes：The driving of fixed part and driving the fixed part movement for fixing the measurement target (7)
Mechanism (8), the drive mechanism (8) connect the fixed part through screw mandrel (12), and the drive mechanism (8) is through the screw mandrel (12)
Drive and relative displacement occurs between the fixed part and the screw mandrel (12).
3. rectangular type bumer according to claim 2 exports measurement apparatus, it is characterised in that
The fixed part includes：The hollow shaft (6) for being used to fix the measurement target (7) being be arranged in parallel with the screw mandrel (12),
Be arranged with nut (13) on the screw mandrel (12), the screw mandrel (12) by the connection side of extension on the nut (13) with it is described
Hollow shaft (6) connects.
4. rectangular type bumer according to claim 2 exports measurement apparatus, it is characterised in that
The driving shaft (9) of the drive mechanism (8) is provided with driving gear (10), is engaged with the driving gear (10) driven
Gear (11), the driven gear (11) are connected through keyway with the screw mandrel (12).
5. rectangular type bumer according to claim 3 exports measurement apparatus, it is characterised in that
The hollow shaft (6), which is provided with, coats the hollow shaft (6) and the cavity (18) for cooling down the hollow shaft (6), institute
It is Double water-cooled chamber nested structure to state cavity (18), the cavity (18) be provided with the water inlet interface that is used for introducing extraneous cold water and
The water outlet mouthpiece that water in the cavity (18) is discharged, the air cooling being additionally provided with for being passed through cold air on the cavity (18) connect
Mouth.
6. rectangular type bumer according to claim 5 exports measurement apparatus, it is characterised in that
The both sides that the cavity (18) is connected with the hollow shaft (6) are provided with axle sleeve (19), the axle sleeve (19) with it is described hollow
It is provided between axle (6) and is used to prevent the exposed sealing ring of air (14).
7. measurement apparatus is exported according to any described rectangular type bumer of claim 3 to 6, it is characterised in that
The measurement target (7) is provided with pressure measxurement target (71) and temperature survey target (72), and the pressure measxurement target (71) is along institute
State rectangular type bumer (2) exit passageway short transverse and be interval with multiple pressure measuring tubes, edge on the temperature survey target (72)
Rectangular type bumer (2) the exit passageway short transverse is interval with multiple thermocouples.
8. rectangular type bumer according to claim 7 exports measurement apparatus, it is characterised in that
The first end of the hollow shaft (6), which is provided with, surveys the pressure that the pressure measuring tube is connected with the pressure measuring device in the external world
End cap (16) is measured, the second end of the hollow shaft (6) is provided with the temperature for being used for being connected thermocouple with the temperature measurement equipment in the external world
Spend galvanic couple wire holder (17).
9. rectangular type bumer according to claim 8 exports measurement apparatus, it is characterised in that
It is equipped with the pressure measxurement end cap (16) and the temperature galvanic couple wire holder (17) for into the hollow shaft (6)
The air cooling that portion is passed through cold air connects mouth, and the hollow shaft (6), which is provided with, to be used for into the cooling air outlet of the hollow shaft (6)
Annular distance.
10. rectangular type bumer according to claim 7 exports measurement apparatus, it is characterised in that
The wheel chamber casing for coating the measurement target (7), the pressure measuring tube and the thermoelectricity are additionally provided with the measurement target (7)
It is even to stretch out the wheel chamber casing；The base that the wheel chamber casing is connected with the hollow shaft (6) is provided with air inlet, the machine
Film cooling holes are offered on the wall of cartridge case body, the part cold air into the hollow shaft (6) enters the wheel chamber casing
Discharged afterwards from the film cooling holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888147.2A CN107677479A (en) | 2017-09-27 | 2017-09-27 | Rectangular type bumer exports measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888147.2A CN107677479A (en) | 2017-09-27 | 2017-09-27 | Rectangular type bumer exports measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677479A true CN107677479A (en) | 2018-02-09 |
Family
ID=61136807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710888147.2A Pending CN107677479A (en) | 2017-09-27 | 2017-09-27 | Rectangular type bumer exports measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107677479A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060152A (en) * | 2018-07-19 | 2018-12-21 | 中国航发沈阳发动机研究所 | A kind of thermocouple sensor for the test of combustor exit thermal field |
| CN109738193A (en) * | 2019-01-08 | 2019-05-10 | 哈尔滨电气股份有限公司 | Gas-turbine combustion chamber test measures segment structure with air-cooled type |
| CN111610028A (en) * | 2020-05-27 | 2020-09-01 | 西北工业大学 | Shifting temperature measuring device suitable for high-temperature high-pressure rectangular test piece |
| CN113567140A (en) * | 2021-07-08 | 2021-10-29 | 中国航发湖南动力机械研究所 | Rotary measuring device for outlet parameters of full-ring combustion chamber |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3183215B2 (en) * | 1997-05-30 | 2001-07-09 | トヨタ自動車株式会社 | Nozzle opening control device for variable nozzle turbocharger |
| CN2625876Y (en) * | 2002-12-30 | 2004-07-14 | 沈阳黎明航空发动机(集团)有限责任公司 | Rotary testing apparatus for temperature of engine combustion chamber temperature field |
| JP4089641B2 (en) * | 2004-03-02 | 2008-05-28 | トヨタ自動車株式会社 | EGR control device for internal combustion engine |
| CN203259346U (en) * | 2013-04-09 | 2013-10-30 | 中国航空动力机械研究所 | Fan-shaped combustion chamber outlet measurement device |
| CN104483034A (en) * | 2014-12-10 | 2015-04-01 | 中国科学院工程热物理研究所 | High temperature liquid cooling temperature measurement device for measurement of outlet temperature field of combustion chamber |
| CN204556264U (en) * | 2015-04-30 | 2015-08-12 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of fan-shaped outlet measurement mechanism for firing chamber comprehensive performance test |
| CN107121291A (en) * | 2017-06-01 | 2017-09-01 | 中国航发湖南动力机械研究所 | Loopful combustor exit fuel gas measuring device |
-
2017
- 2017-09-27 CN CN201710888147.2A patent/CN107677479A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3183215B2 (en) * | 1997-05-30 | 2001-07-09 | トヨタ自動車株式会社 | Nozzle opening control device for variable nozzle turbocharger |
| CN2625876Y (en) * | 2002-12-30 | 2004-07-14 | 沈阳黎明航空发动机(集团)有限责任公司 | Rotary testing apparatus for temperature of engine combustion chamber temperature field |
| JP4089641B2 (en) * | 2004-03-02 | 2008-05-28 | トヨタ自動車株式会社 | EGR control device for internal combustion engine |
| CN203259346U (en) * | 2013-04-09 | 2013-10-30 | 中国航空动力机械研究所 | Fan-shaped combustion chamber outlet measurement device |
| CN104483034A (en) * | 2014-12-10 | 2015-04-01 | 中国科学院工程热物理研究所 | High temperature liquid cooling temperature measurement device for measurement of outlet temperature field of combustion chamber |
| CN204556264U (en) * | 2015-04-30 | 2015-08-12 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of fan-shaped outlet measurement mechanism for firing chamber comprehensive performance test |
| CN107121291A (en) * | 2017-06-01 | 2017-09-01 | 中国航发湖南动力机械研究所 | Loopful combustor exit fuel gas measuring device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060152A (en) * | 2018-07-19 | 2018-12-21 | 中国航发沈阳发动机研究所 | A kind of thermocouple sensor for the test of combustor exit thermal field |
| CN109060152B (en) * | 2018-07-19 | 2020-10-09 | 中国航发沈阳发动机研究所 | Thermocouple sensor for testing outlet temperature field of combustion chamber |
| CN109738193A (en) * | 2019-01-08 | 2019-05-10 | 哈尔滨电气股份有限公司 | Gas-turbine combustion chamber test measures segment structure with air-cooled type |
| CN109738193B (en) * | 2019-01-08 | 2021-04-06 | 哈尔滨电气股份有限公司 | Air-cooled measuring section structure for gas turbine combustion chamber test |
| CN111610028A (en) * | 2020-05-27 | 2020-09-01 | 西北工业大学 | Shifting temperature measuring device suitable for high-temperature high-pressure rectangular test piece |
| CN113567140A (en) * | 2021-07-08 | 2021-10-29 | 中国航发湖南动力机械研究所 | Rotary measuring device for outlet parameters of full-ring combustion chamber |
| CN113567140B (en) * | 2021-07-08 | 2024-06-11 | 中国航发湖南动力机械研究所 | Full-ring combustion chamber outlet parameter rotation measuring device |
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