CN110044626A - A kind of single sector combustor test device - Google Patents
A kind of single sector combustor test device Download PDFInfo
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- CN110044626A CN110044626A CN201810035249.4A CN201810035249A CN110044626A CN 110044626 A CN110044626 A CN 110044626A CN 201810035249 A CN201810035249 A CN 201810035249A CN 110044626 A CN110044626 A CN 110044626A
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- plate component
- lateral plate
- cover board
- cooling
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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
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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
- G01M15/04—Testing internal-combustion engines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Engines (AREA)
Abstract
The object of the present invention is to provide a kind of single sector combustor test device, including casing, head of combustion chamber, calotte, diffuser and burner inner liner, the burner inner liner includes inner housing, outer housing, the first lateral plate component and the second lateral plate component.The inner housing and the outer housing are circular arc plate and concentrically axis is arranged；First lateral plate component and second lateral plate component being arranged radially along the inner housing and the outer housing, and define the fan-shaped combustion zone of the burner inner liner；The sector combustion zone is used to carry out the combustion process of the burner inner liner.Fan-shaped combustion zone is equivalent to a part in the annular firing area of complete annular flame tube, therefore single sector combustor test device provided by the invention is more nearly true combustion chamber components, both it can be used to verify the performance of head of combustion chamber, also it is able to verify that the performance of combustor diffuser, the reliability of burner inner liner Cooling Design, the reasonability etc. of runner, improves test efficiency.
Description
Technical field
The present invention relates to aero-engine fields, and in particular to a kind of single sector combustor test device.
Background technique
The mode for generalling use the test of single head portion in the combustion chamber components development process of aero-engine at present is come to burning
Room arrangement of components is verified and is optimized.But since the test of single head portion can only verify head of combustion chamber performance, it cannot consider
Diffuser, influence and simulation inner and outer rings cavity space flow of air of the calotte to burning, thus cannot preferably verify combustion chamber each side
The performance in face.
This field needs a kind of single sector combustor test device that can preferably verify combustion chamber various aspects of performance.
Summary of the invention
The purpose of the present invention is to provide a kind of single sector combustor test device, the single sector combustor test device
True combustion chamber components are more nearly, the result of verification experimental verification is more genuine and believable.
For the single sector combustor test device for realizing the purpose, casing, chamber head including limiting combustion chamber
Portion, calotte, diffuser and burner inner liner, the burner inner liner are fixed inside the casing；
The burner inner liner includes inner housing, outer housing, the first lateral plate component and the second lateral plate component；The inner housing and institute
Stating outer housing is circular arc plate and concentrically axis setting；First lateral plate component and second lateral plate component are along described
Inner housing and the outer housing are arranged radially；
Using the circumferential direction of the inner housing as reference, first lateral plate component and second lateral plate component are located at institute
The both ends of inner housing are stated, and are tightly connected respectively with the both ends of the inner housing；It is described using the circumferential direction of the outer housing as reference
First lateral plate component and second lateral plate component are also located at the both ends of the outer housing, and the both ends with the outer housing
It is tightly connected respectively, to surround the fan-shaped combustion zone of the burner inner liner；
The combustion chamber also provides the ring cavity around the fan-shaped combustion zone；
Wherein, air-flow passes through the diffuser, and the combustion chamber is entered after diffusion, and a part of air-flow passes through described
Calotte, the head of combustion chamber enter the fan-shaped combustion zone；Air-flow described in another part enters the ring cavity, and is divided into two
Stock, one is for cooling down the burner inner liner, and another stock is for cooling down first lateral plate component and second lateral plate component.
The single sector combustor test device, further feature are that the ring cavity includes being located at the inner casing
Bleed ring cavity on the outside of body and/or the outer housing, is located at institute at the on the outside of first lateral plate component first cooling side chamber
State the second cooling side chamber on the outside of the second lateral plate component；The first cooling side chamber and the second cooling side chamber respectively with it is described
The connection of bleed ring cavity；
The bleed ring cavity is introduced by the air-flow after diffusion, and by the air-flow import the described first cooling side chamber and
Described second cooling side chamber, to be cooled down respectively to first lateral plate component and second lateral plate component.
The single sector combustor test device, further feature are first lateral plate components and described
Two lateral plate components are radially extended to the inner wall of the casing and are tightly connected, in first lateral plate component and described second
The opposite side of lateral plate component forms the bleed ring cavity, and it is cold in the other side of first lateral plate component to form described first
But side chamber, and the described second cooling side chamber is formed in the other side of second lateral plate component；
The first airflow channel is offered on first lateral plate component, first airflow channel is connected to the bleed ring cavity
With the described first cooling side chamber；The second airflow channel, the second airflow channel connection are offered on second lateral plate component
The bleed ring cavity and the second cooling side chamber.
The single sector combustor test device, further feature are that first lateral plate component includes first
Side plate and the first cover board, second lateral plate component include the second side plate and the second cover board；
The side of first side plate is tightly connected with the inner housing and the outer housing respectively, second side plate
Side is tightly connected with the inner housing and the outer housing respectively, to surround the fan-shaped combustion zone of the burner inner liner；
The other side of first side plate is covered with first cover board, and forms the first crack between first cover board；It is described
The other side of second side plate is covered with second cover board, and forms the second crack between second cover board；
The first impact opening is offered on first cover board, first impact opening is connected to first crack；It is described
The second impact opening is offered on second cover board, second impact opening is connected to second crack；
First impact opening sucks first crack for that will enter the air-flow of the described first cooling side chamber, with
First side plate described in impinging cooling；Second impact opening sucks institute for that will enter the air-flow of the described second cooling side chamber
The second crack is stated, with the second side plate described in impinging cooling；
First crack and second crack for being discharged the first side plate and described second described in impinging cooling respectively
The air-flow after side plate.
The single sector combustor test device, further feature are first impact openings and described second
The arrangement of impact opening includes that diamond shape fork arrangement is set.
The single sector combustor test device, further feature are first impact openings and described second
The aperture of impact opening is 0.8mm.
The single sector combustor test device, further feature are first crack and second folder
The width of seam is 2 to 3mm.
The single sector combustor test device, further feature is, on the inner housing and the outer housing
Offer air film hole, the air film hole by the air-flow in the bleed ring cavity for being passed through, to make the inner housing and described
Outer housing is cooled.
The single sector combustor test device, further feature are first cover board and second lid
Plate is metal cover board.
The single sector combustor test device, further feature are the coverings of first cover board described
The side of side plate has the first groove structure, and first groove structure is used to form first crack；Second lid
The side of covering second side plate of plate has the second groove structure, and second groove structure is used to form second folder
Seam.
The positive effect of the present invention is that: single sector combustor test device provided by the invention, including casing, combustion
Burning chamber-head portion, calotte, diffuser and burner inner liner, the burner inner liner includes inner housing, outer housing, the first lateral plate component and second side
Board group part.The inner housing and the outer housing are circular arc plate and concentrically axis is arranged；First lateral plate component and institute
The second lateral plate component being arranged radially along the inner housing and the outer housing is stated, and defines the sector of the burner inner liner
Combustion zone；The sector combustion zone is used to carry out the combustion process of the burner inner liner.
Fan-shaped combustion zone is equivalent to a part in the annular firing area of complete annular flame tube, therefore provided by the invention
Single sector combustor test device is more nearly true combustion chamber components, both can be used to verify the performance of head of combustion chamber,
Also it is able to verify that the performance of combustor diffuser, the reliability of burner inner liner Cooling Design, the reasonability etc. of runner improve test effect
Rate.
Detailed description of the invention
The above and other features of the present invention, property and advantage will pass through retouching with reference to the accompanying drawings and examples
It states and becomes readily apparent from, in which:
Fig. 1 is the cross-sectional view of single sector combustor test device in the present invention；
Fig. 2 is the schematic diagram of Flame barrel structure of the present invention, it is shown that air flow direction, visual angle are the line A-A along Fig. 1
Direction；
Fig. 3 is the schematic diagram of the first lateral plate component or the second lateral plate component in the present invention, and visual angle is to see from the left side of Fig. 2
The perspective view observed.
Specific embodiment
The invention will be further described with attached drawing combined with specific embodiments below, elaborates in the following description more
Details to facilitate a thorough understanding of the present invention, still the present invention obviously can be come with a variety of other ways different from this description it is real
It applies, those skilled in the art can make similar popularization according to practical situations without violating the connotation of the present invention, drill
It unravels silk, therefore should not be limited the scope of the invention with the content of this specific embodiment.
It should be noted that Fig. 1 to Fig. 3 only as an example, its not be according to equal proportion condition draw, and
It should not be construed as limiting in this, as the protection scope to actual requirement of the present invention.
As shown in Figure 1, 2, single sector combustor test device includes casing 1, head of combustion chamber 4, calotte 11, diffuser 2
With burner inner liner 5, burner inner liner 5 is fixed inside casing 1；Diffuser 2 can be dump diffuser, for air-flow to be introduced machine
Casket 1 simultaneously carries out diffusion；Head of combustion chamber 4 includes main combustion stage cyclone, and main combustion stage cyclone can be introduced by the air-flow after diffusion,
And air-flow is imported into burner inner liner 5.
Burner inner liner 5 includes inner housing 5a, outer housing 5b, the first lateral plate component 3 and the second lateral plate component 6.It is interior with reference to Fig. 2
Shell 5a and outer housing 5b is circular arc plate and concentrically axis is arranged.Inner housing 5a and outer housing 5b are equivalent to from annular flame
Two arc sections radially scaled off on cylinder, effect are exactly to be used to simulate annular flame tube.
First lateral plate component 3 and the second lateral plate component 6 being arranged radially along inner housing 5a and outer housing 5b；With inner housing
The circumferential direction of 5a is reference, and the first lateral plate component 3 and the second lateral plate component 6 are located at the both ends of inner housing 5a, and and inner housing
The both ends of 5a are tightly connected respectively；Using the circumferential direction of outer housing 5b as reference, the first lateral plate component 3 and the second lateral plate component 6 also divide
Not Wei Yu outer housing 5b both ends, and be tightly connected respectively with the both ends of outer housing 5b, to surround the fan-shaped burning of burner inner liner 5
Area 500.
Combustion chamber 100 also provides the ring cavity around fan-shaped combustion zone 500；Wherein, air-flow passes through diffuser 2, after diffusion
Into combustion chamber 100, a part of air-flow enters fan-shaped combustion zone 500 by calotte 11, head of combustion chamber 4；Another part air-flow
Into ring cavity, and it is divided into two strands, one is used for cooling flame cylinder 5, and another stock is for cooling down the first lateral plate component 3 and the second side plate
Component 6.
Fan-shaped combustion zone 500 is used to carry out the combustion process of burner inner liner 5.Single sector combustor test device further includes drawing
The structures such as unshowned nozzle beam hanger, nozzle head, nozzle beam hanger and nozzle head are used to for fuel oil being sprayed onto the fan-shaped of burner inner liner 5 and burn
Area 500, and blended with said flow, it is then ignited, carries out combustion process.
It is above-mentioned since fan-shaped combustion zone 500 is equivalent to a part in the annular firing area of complete annular flame tube
The single sector combustor test device that embodiment provides is more nearly the component of true toroidal combustion chamber.It is fired with single head portion cylinder
It burns room to compare, single sector combustor test device contains the most constructions of loopful combustion chamber, in addition to verifying chamber head
The performance in portion 4, moreover it can be used to research and the performance for verifying the after-burner that diffuser 2 is matched with head of combustion chamber 4, such as burner inner liner
The reliability of 5 Cooling Design, the reasonability etc. of runner, improves test efficiency.
In order to be cooled down to the first lateral plate component 3 and the second lateral plate component 6, ring cavity include positioned at inner housing 5a and/or
Bleed ring cavity 7 on the outside of outer housing 5b, is located at the second lateral plate component at first on the outside of the first lateral plate component 3 cooling side chamber 8
The cooling side chamber 9 of the second of 6 outsides；First cooling side chamber 8 and the second cooling side chamber 9 are connected to bleed ring cavity 7 respectively；
Bleed ring cavity 7 is introduced by the air-flow after diffusion, and air-flow is imported the first cooling side chamber 8 and the second cooling side chamber 9,
To be cooled down respectively to the first lateral plate component 3 and the second lateral plate component 6.
With continued reference to Fig. 2, bleed ring cavity 7 includes interior ring cavity 7a spaced apart from each other and outer ring cavity 7b.Interior ring cavity 7a is by inner casing
Body 5a and casing 1 limit.Outer ring cavity 7b is limited by outer housing 5b and casing 1.In one embodiment, interior ring cavity 7a and outer ring cavity
Any one in 7b is respectively communicated with the first cooling side chamber 8 and the second cooling side chamber 9.In another embodiment, interior ring cavity
7a and outer ring cavity 7b is connected to the first cooling side chamber 8 and/or the second cooling side chamber 9.
Air film hole 5a-1, air film hole 5b-1, air film hole 5a-1, air film hole are offered on inner housing 5a and outer housing 5b respectively
5b-1 by the air-flow in interior ring cavity 7a and outer ring cavity 7b for being passed through respectively, to keep inner housing 5a and outer housing 5b cooled.
The presence of bleed ring cavity 7 can make single sector combustor test device be more nearly the portion of true toroidal combustion chamber
Part, this is because there is bleed ring cavity in true toroidal combustion chamber, carrying out guiding cold air, for cooling down the turbine one in downstream
Grade guide vane.
Since the downstream of combustor test device can't design turbine level-one guide vane, the cold air meeting in bleed ring cavity
It is bled off in vain.The above embodiment of the present invention provide it is a kind of in the way of the cold air, that is, be used to the first lateral plate component 3
It is cooled down with the second lateral plate component 6.
In one embodiment, bleed ring cavity 7 is surrounded by the first lateral plate component 3 and the second lateral plate component 6.Specifically,
Side plate component 3 and the second lateral plate component 6 are radially extended to the inner wall of casing 1 and are tightly connected, in the first lateral plate component 3
The side opposite with the second lateral plate component 6 forms bleed ring cavity 7, and forms the first cooling in the other side of the first lateral plate component 3
Side chamber 8, and the second cooling side chamber 9 is formed in the other side of the second lateral plate component 6；First is offered on first lateral plate component 3
Airflow channel, the first airflow channel are connected to bleed ring cavity 7 and the first cooling side chamber 8；The second gas is offered on second lateral plate component 6
Circulation road, the second airflow channel are connected to bleed ring cavity 7 and the second cooling side chamber 9.In this embodiment, the first airflow channel and
Two airflow channels can be provided with the gas flowing side along bleed ring cavity 7 of the first lateral plate component 3 and the second lateral plate component 6 respectively
To end, to reduce influence to diffuser 2.
Cooling cooling effect is carried out to the first lateral plate component 3 and the second lateral plate component 6 in order to improve, with reference to Fig. 2,3,
Side plate component 3 includes the first side plate 30 and the first cover board 31, and the second lateral plate component 6 includes the second side plate 60 and the second cover board
61；The side of first side plate 30 is tightly connected with inner housing 5a and outer housing 5b respectively, the side of the second side plate 60 respectively with it is interior
Shell 5a and outer housing 5b is tightly connected, to surround the fan-shaped combustion zone 500 of burner inner liner 5；It covers the other side of first side plate 30
It is stamped the first cover board 31, and forms the first crack 3a between the first cover board 31；The other side of second side plate 60 is covered with second
Cover board 61, and the second crack 6a is formed between the second cover board 61；Offer the first impact opening 31a on first cover board 31, first
Impact opening 31a is connected to the first crack 3a；The second impact opening 61a, the second impact opening 61a and second is offered on second cover board 61
Crack 6a connection；First impact opening 31a sucks the first crack 3a for that will enter the air-flow of the first cooling side chamber 8, cold to impact
But the first side plate 30；Second impact opening 61a sucks the second crack 6a for that will enter the air-flow of the second cooling side chamber 9, with impact
Cooling second side plate 60；First crack 3a and the second crack 6a is each extended over to be formed for the first side of impinging cooling to be discharged respectively
The exhaust outlet of air-flow after plate and the second side plate.In Fig. 3, due to 6 structure phase of the first lateral plate component 3 and the second lateral plate component
Together, therefore the two is indicated with a width figure.
In one embodiment, the arrangement of the first impact opening 31a and the second impact opening 61a include diamond shape fork arrangement
It sets.The aperture of first impact opening 31a and the second impact opening 61a are 0.8mm.The width of first crack 3a and the second crack 6a are 2
To 3mm.First cover board 31 and the second cover board 61 are metal cover board, and the first side plate 30 and the second side plate 60 can be CMC ceramics
Side plate or alloy side plate.First side plate 30 and the second side plate 60 can be by bolts 10 respectively with the first cover board 31 and the second lid
Plate 61 connects.
With continued reference to Fig. 2, in one embodiment, the side of the first side plate of covering 30 of the first cover board 31 is recessed with first
Slot structure 31b, the first groove structure 31b are used to form the first crack 3a；The side of the second side plate of covering 60 of second cover board 61
The second crack 6a is used to form with the second groove structure 61b, the second groove structure 61b.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this field skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, all without departing from this hair
The content of bright technical solution, according to the technical essence of the invention any modification to the above embodiments, equivalent variations and repair
Decorations, each fall within the protection scope that the claims in the present invention are defined.
Claims (10)
1. a kind of single sector combustor test device, which is characterized in that casing (1), burning including limiting combustion chamber (100)
Chamber-head portion (4), calotte (11), diffuser (2) and burner inner liner (5), the burner inner liner (5) are fixed in the casing (1)
Portion；
It is characterized in that, the burner inner liner (5) includes inner housing (5a), outer housing (5b), the first lateral plate component (3) and second side
Board group part (6)；The inner housing (5a) and the outer housing (5b) are circular arc plate and concentrically axis is arranged；First side
Board group part (3) and second lateral plate component (6) being arranged radially along the inner housing (5a) and the outer housing (5b)；
Using the circumferential direction of the inner housing (5a) as reference, first lateral plate component (3) and second lateral plate component (6) are respectively
It is tightly connected respectively positioned at the both ends of the inner housing (5a), and with the both ends of the inner housing (5a)；With the outer housing
The circumferential direction of (5b) is reference, and first lateral plate component (3) and second lateral plate component (6) are also located at the outer housing
The both ends of (5b), and be tightly connected respectively with the both ends of the outer housing (5b), to surround the fan-shaped combustion of the burner inner liner (5)
It burns area (500)；
The combustion chamber (100) also provides the ring cavity around the fan-shaped combustion zone (500)；
Wherein, air-flow passes through the diffuser (2), is entered the combustion chamber (100) after diffusion, a part of air-flow passes through
The calotte (11), the head of combustion chamber (4) enter the fan-shaped combustion zone (500)；Air-flow described in another part enters institute
Ring cavity is stated, and is divided into two strands, one is for cooling down the burner inner liner (5), and another stock is for cooling down first lateral plate component (3)
With second lateral plate component (6).
2. single sector combustor test device as described in claim 1, which is characterized in that the ring cavity includes being located in described
Bleed ring cavity (7) on the outside of shell (5a) and/or the outer housing (5b), the be located on the outside of first lateral plate component (3)
One cooling side chamber (8), second cooling side chamber (9) being located on the outside of second lateral plate component (6)；Described first cooling side chamber
(8) it is connected to respectively with the bleed ring cavity (7) with second cooling side chamber (9)；
The bleed ring cavity (7) introduces by the air-flow after diffusion, and the air-flow is imported described first cooling side chamber (8)
With described second cooling side chamber (9), first lateral plate component (3) and second lateral plate component (6) are carried out with respectively cold
But.
3. single sector combustor test device as claimed in claim 2, which is characterized in that first lateral plate component (3) and
Second lateral plate component (6) radially extends to the inner wall of the casing (1) and is tightly connected, in the first side plate group
Part (3) and the opposite side of second lateral plate component (6) form the bleed ring cavity (7), and in first lateral plate component
(3) the other side forms described first cooling side chamber (8), and is formed in the other side of second lateral plate component (6) described
Second cooling side chamber (9)；
The first airflow channel is offered on first lateral plate component (3), first airflow channel is connected to the bleed ring cavity
(7) and described first cools down side chamber (8)；The second airflow channel, second air-flow are offered on second lateral plate component (6)
Channel is connected to the bleed ring cavity (7) and second cooling side chamber (9).
4. single sector combustor test device as claimed in claim 2, which is characterized in that the first lateral plate component (3) packet
The first side plate (30) and the first cover board (31) are included, second lateral plate component (6) includes the second side plate (60) and the second cover board
(61)；
The side of first side plate (30) is tightly connected with the inner housing (5a) and the outer housing (5b) respectively, and described the
The side of two side plates (60) is tightly connected with the inner housing (5a) and the outer housing (5b) respectively, to surround the flame
The fan-shaped combustion zone (500) of cylinder (5)；The other side of first side plate (30) is covered with first cover board (31), and
The first crack (3a) is formed between first cover board (31)；The other side of second side plate (60) is covered with described second
Cover board (61), and the second crack (6a) is formed between second cover board (61)；
It is offered the first impact opening (31a) on first cover board (31), first impact opening (31a) and first crack
(3a) connection；It is offered the second impact opening (61a) on second cover board (61), second impact opening (61a) and described the
Two cracks (6a) connection；
Air-flow sucking of first impact opening (31a) for described first cooling side chamber (8) will to be entered first folder
It stitches (3a), with the first side plate (30) described in impinging cooling；Second impact opening (61a) will be for that will enter second cold side
The air-flow of chamber (9) sucks second crack (6a), with the second side plate (60) described in impinging cooling；
First crack (3a) and second crack (6a) each extend over to be formed for being discharged described in impinging cooling respectively
The exhaust outlet of the air-flow after first side plate (30) and second side plate (60).
5. single sector combustor test device as claimed in claim 4, which is characterized in that first impact opening (31a) with
The arrangement of second impact opening (61a) includes that diamond shape fork arrangement is set.
6. single sector combustor test device as claimed in claim 4, which is characterized in that first impact opening (31a) with
The aperture of second impact opening (61a) is 0.8mm.
7. single sector combustor test device as claimed in claim 4, which is characterized in that first crack (3a) with it is described
The width of second crack (6a) is 2 to 3mm.
8. single sector combustor test device as claimed in claim 2, which is characterized in that the inner housing (5a) and described outer
Air film hole is offered on shell (5b), the air film hole by the air-flow in the bleed ring cavity (7) for being passed through, to make described
Inner housing (5a) and the outer housing (5b) are cooled.
9. single sector combustor test device as claimed in claim 4, which is characterized in that first cover board (31) and described
Second cover board (61) is metal cover board.
10. single sector combustor test device as claimed in claim 4, which is characterized in that the first cover board (31) are covered
The side for covering first side plate (30) has the first groove structure (31b), and first groove structure (31b) is used to form institute
State the first crack (3a)；The side of the covering of second cover board (61) second side plate (60) has the second groove structure
(61b), second groove structure (61b) are used to form second crack (6a).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035249.4A CN110044626B (en) | 2018-01-15 | 2018-01-15 | Single-sector combustion chamber test device |
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|---|---|---|---|
| CN201810035249.4A CN110044626B (en) | 2018-01-15 | 2018-01-15 | Single-sector combustion chamber test device |
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| CN110044626A true CN110044626A (en) | 2019-07-23 |
| CN110044626B CN110044626B (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926823A (en) * | 2019-12-05 | 2020-03-27 | 中国航发四川燃气涡轮研究院 | Fan-shaped test piece structure of high-pressure cabin type main combustion chamber |
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| 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 |
| CN104236917A (en) * | 2014-09-05 | 2014-12-24 | 北京动力机械研究所 | Full-ring micro-size backflow combustor tester |
| 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 |
| CN206600840U (en) * | 2016-12-29 | 2017-10-31 | 中国航发商用航空发动机有限责任公司 | A kind of burner inner liner of combustion chamber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926823A (en) * | 2019-12-05 | 2020-03-27 | 中国航发四川燃气涡轮研究院 | Fan-shaped test piece structure of high-pressure cabin type main combustion chamber |
| CN110926823B (en) * | 2019-12-05 | 2021-08-20 | 中国航发四川燃气涡轮研究院 | Fan-shaped test piece structure of high-pressure cabin type main combustion chamber |
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