CN209043606U - A kind of sector test part group section - Google Patents
A kind of sector test part group section Download PDFInfo
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- CN209043606U CN209043606U CN201822107189.0U CN201822107189U CN209043606U CN 209043606 U CN209043606 U CN 209043606U CN 201822107189 U CN201822107189 U CN 201822107189U CN 209043606 U CN209043606 U CN 209043606U
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- test part
- sector test
- cooling line
- part group
- group section
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Abstract
The application belongs to Aero Engine Testing design field, in particular to a kind of sector test part group section, comprising: preceding installation side is connected to sector test part；Installation is while with rear installation before the both ends of cooling line are respectively communicated with；Galvanic couple mounting base is provided with one end by nearby installing side of cooling line, and galvanic couple mounting base is communicated to the rear end of burner inner liner；Inspection section is mounted on the one end on the close installation side of cooling line, and inspection section is communicated to flame tube rear end.The sector test part group section, judge whether main chamber lights a fire success in such a way that observation barrel structure directly observes as watch window flame and temperature method combines, and the group section uses double-deck structure, can be cooled down by coolant liquid to the group section.
Description
Technical field
The application belongs to Aero Engine Testing design field, in particular to a kind of fiery and temperature measurement function with seeing
Sector test part group section.
Background technique
It is point of observation fire behavior when carrying out aero-engine (abbreviation engine) main chamber sector test part fire trial
Condition is detected using temperature method, i.e., installs temperature thermo-coupler (abbreviation thermocouple) at burner inner liner rear, pass through thermocouple measurement
The variation of temperature determines whether main chamber lights a fire success, and this method belongs to indirect method, due to the variation of temperature after burner inner liner
There are certain delay, to the judgements of ignition conditions, there are biggish faults.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Utility model content
The purpose of the application is to provide a kind of sector test part group section, judges to lead to solve to simply use temperature method
The igniting bring of combustion chamber is judged by accident.
The technical solution of the application is:
A kind of sector test part group section, for the sector test part and exhaust pipe of main chamber of transferring, comprising: preceding peace
Rim, galvanic couple mounting base, inspection section, cooling line and after side is installed；
Installation side is connected to the sector test part before described；
Installation is while with rear installation before the both ends of the cooling line are respectively communicated with；
The galvanic couple mounting base is provided with one end close to the preceding installation side of the cooling line, the galvanic couple installation
Seat is communicated to the rear end of burner inner liner；
The inspection section is mounted on one end close to the installation side of the cooling line, and the inspection section is communicated to institute
State flame tube rear end.
According at least one embodiment of the application, the radial section that side is installed before described is fan-shaped, offers along axis
To through-hole, the through-hole is rounded or fan-shaped.
According at least one embodiment of the application, the radial section that side is installed after described is in circular ring shape, with the row
Feed channel connection.
According at least one embodiment of the application, the cooling line includes:
Interior switching cylinder and the outer switching cylinder being set in the interior switching cylinder, the interior switching cylinder and the outer switching cylinder
Between form cavity；
Inlet and outlet are offered respectively in the outer switching cylinder.
According at least one embodiment of the application, gear is additionally provided between the interior switching cylinder and the outer switching cylinder
Plate slows down the flowing of coolant liquid.
According at least one embodiment of the application, the junction between the inspection section and the cooling line exists
One acute angle.
According at least one embodiment of the application, one end far from the cooling line of the inspection section is equipped with stone
The quartz glass is mounted on the inspection section by English glass using blanking cover, and is provided with described in photographic device and transmission
Quartz glass is observed.
According at least one embodiment of the application, the galvanic couple mounting base be provided with it is multiple, with the burner inner liner number
Measure equal, the galvanic couple mounting base installation thermocouple.
At least there are following advantageous effects in the application:
Sector test part group section provided by the present application, using observation barrel structure directly observe as watch window flame with
The mode that temperature method combines judges whether main chamber lights a fire success, and the group section uses double-deck structure, can
The group section is cooled down by coolant liquid.
Detailed description of the invention
Fig. 1 is the front sectional view of sector test part group section provided by the present application；
Fig. 2 is the partial sectional view of observation barrel structure provided by the present application；
Fig. 3 is the direction the C-C view in Fig. 1 provided by the present application；
Fig. 4 is the direction the A-A view in Fig. 1 provided by the present application.
Wherein:
1- installs side, 2- galvanic couple mounting base, the outer switching cylinder of 3-, and switching cylinder in 4-, 5- simulates blade, 6- inspection section, 7- stone
English glass, 8- blanking cover, 9- baffle install side after 10-.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
1 to Fig. 2 the application is described in further details with reference to the accompanying drawing.
A kind of sector test part group section, for the sector test part and exhaust pipe of main chamber of transferring, comprising: preceding peace
Rim 1, galvanic couple mounting base 2, inspection section 6, cooling line and rear installation side 10；
Installation side 1 is connected to the sector test part before described；
Installation is at 1 and rear installation 10 before the both ends of the cooling line are respectively communicated with；
The galvanic couple mounting base 2 is provided with one end close to the preceding installation side 1 of the cooling line, the galvanic couple peace
Dress seat 2 is communicated to the rear end of burner inner liner；
The inspection section 6 is mounted on one end close to the installation side 1 of the cooling line, and the inspection section 6 is connected to
To the flame tube rear end.
In the present embodiment, before described installation while 1 with it is described after installation while 10 all use similar flange plate structure, Neng Goubao
Demonstrate,prove the Stability and dependability of connection.
In some alternative embodiments, the radial section on the preceding installation side 1 is fan-shaped, offers and leads to along axial
Hole, the through-hole are rounded or fan-shaped.In the present embodiment, which uses scallop hole, can preferably accept main burner
Sector test part and the cooling line.
The radial section on installation side 10 is in circular ring shape after described, is connected to the exhaust pipe.
In some alternative embodiments, the cooling line includes:
Interior switching cylinder 4 and the outer switching cylinder 3 being set in the interior switching cylinder 4, the interior switching cylinder 4 turn outside with described
Cavity is formed between connect cylinder 3, circulate coolant liquid liquid in cavity, plays the role of cooling；
Inlet and outlet are offered respectively in the outer switching cylinder 3, it is to be appreciated that: in this embodiment, institute
It states water inlet and position relatively low in the outer switching cylinder 3 is set, phase is arranged in the outer switching cylinder 3 in the water outlet
To higher position, such coolant liquid is flowed by gravity from relatively low position to relatively high position,
So that film-cooled heat and the cooling time in the cavity of coolant liquid are longer, cooling effect is more preferable.
As shown in Figure 1, in the present embodiment, the cooling line point can be divided into three sections, and first segment and preceding installation side 1 connect
It is logical, as shown in figure 4, radial section is fan-shaped (or semicircular in shape)；Second segment is to tilt down section in Fig. 1, is by sector crosssection
To the changeover portion of circular cross-section；The cylindrical section of third Duan Weizhi is connected to, as shown in Figure 3 with the rear installation side 10.
In the inner cylinder of the interior switching cylinder 4 of first segment, it is mounted with simulation blade 5, it is to be understood that the sector of first segment is cut
Face structure and its simulation blade 5 of interior installation, can simulate the after-burning flow channel of sector test part, can really simulate main burning
The ignition conditions of room sector test part.
In some alternative embodiments, it is additionally provided with baffle 9 between the interior switching cylinder 4 and the outer switching cylinder 3,
The flowing of coolant liquid can be slowed down, so that the time that coolant liquid retains in cavity is longer, further promote cooling effect.
In some alternative embodiments, there are one for the junction between the inspection section 6 and the cooling line
Acute angle, as shown in Figure 1, the i.e. described inspection section 6 is installed in an inclined manner on the cooling line, it is to be understood that excellent
An angle is selected, it being capable of the indoor ignition conditions of larger range of observation main burning.
In some alternative embodiments, one end far from the cooling line of the inspection section 6 is equipped with quartzy glass
The quartz glass 7 is mounted on the inspection section 6 by glass 7 using blanking cover 8, and is provided with described in photographic device and transmission
Quartz glass 7 is observed；In this embodiment, the quartz glass 7 is transparent and high temperature resistant, is mounted on the end of inspection section 6
Internal high-temperature fuel gas can be completely cut off, prevent from damaging, blanking cover 8, using being threadedly coupled, can replace quartzy glass with inspection section 6
Glass 7, it is to be understood that can also be connected by the way of welding between blanking cover 8 and inspection section 6.Operator can pass through stone
English glass 7 directly observes the indoor ignition conditions of main burning, and personnel, which directly observe, will necessarily have certain risk, is
It ensures safety and mitigates the working strengths of personnel, photographic device directly is installed outside quartz glass 7, with preset observation position
It sets and is observed, can not only directly observe the indoor ignition conditions of main burning can also keep records of process.
In some alternative embodiments, the galvanic couple mounting base 2 is provided with multiple, with the burner inner liner quantity phase
Deng the installation of galvanic couple mounting base 2 thermocouple.It is to be understood that being carried out to each burner inner liner and its corresponding thermocouple
Number, the temperature at each burner inner liner rear can be directly measured by thermocouple, can be judged in burner inner liner by temperature
Igniting and its combustion case.
In some alternative embodiments, the lower end of the inspection section 6 can also be arranged in the galvanic couple mounting base 2,
Inspection section 6 and galvanic couple mounting base 2 are integrated structure, it is to be understood that the sight is not influenced with the galvanic couple mounting base 2
Premised on the observation for examining cylinder 6.
Sector test part group section provided by the present application, using observation barrel structure directly observe as watch window flame with
The mode that temperature method combines judges whether main chamber lights a fire success, and the group section uses double-deck structure, can
The group section is cooled down by coolant liquid.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (8)
1. a kind of sector test part group section, for the sector test part and exhaust pipe of main chamber of transferring, which is characterized in that
Including preceding installation in (1), galvanic couple mounting base (2), inspection section (6), cooling line and installation afterwards (10)；
Installation side (1) is connected to the sector test part before described；
Installation is at (1) and rear installation (10) before the both ends of the cooling line are respectively communicated with；
The galvanic couple mounting base (2) is provided with one end close to preceding installation side (1) of the cooling line, the galvanic couple peace
Dress seat (2) is communicated to the rear end of burner inner liner；
The inspection section (6) is mounted on one end close to installation side (1) of the cooling line, and the inspection section (6) is even
Lead to the flame tube rear end.
2. sector test part group section according to claim 1, which is characterized in that the radial direction of installation side (1) is cut before described
Face is fan-shaped, offers along axial through-hole, the through-hole is rounded or fan-shaped.
3. sector test part group section according to claim 1, which is characterized in that the radial direction of installation side (10) is cut after described
Face is in circular ring shape, is connected to the exhaust pipe.
4. sector test part group section according to claim 1, which is characterized in that the cooling line includes:
Interior switching cylinder (4) and the outer switching cylinder (3) being set on the interior switching cylinder (4), the interior switching cylinder (4) with it is described
Cavity is formed between outer switching cylinder (3)；
Inlet and outlet are offered respectively on the outer switching cylinder (3).
5. sector test part group section according to claim 4, which is characterized in that the interior switching cylinder (4) and described outer
It is additionally provided with baffle (9) between switching cylinder (3), slows down the flowing of coolant liquid.
6. sector test part group section according to claim 1, which is characterized in that the inspection section (6) and the cooling
There are an acute angles for junction between pipeline.
7. sector test part group section according to claim 1, which is characterized in that the inspection section (6) far from described
One end of cooling line is equipped with quartz glass (7), and the quartz glass (7) is mounted on the inspection section (6) using blanking cover (8)
On, and be provided with photographic device and observed through the quartz glass (7).
8. sector test part group section according to claim 1, which is characterized in that the galvanic couple mounting base (2) is provided with
Multiple, equal with the burner inner liner quantity, the galvanic couple mounting base (2) installs thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822107189.0U CN209043606U (en) | 2018-12-16 | 2018-12-16 | A kind of sector test part group section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822107189.0U CN209043606U (en) | 2018-12-16 | 2018-12-16 | A kind of sector test part group section |
Publications (1)
| Publication Number | Publication Date |
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| CN209043606U true CN209043606U (en) | 2019-06-28 |
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| CN201822107189.0U Active CN209043606U (en) | 2018-12-16 | 2018-12-16 | A kind of sector test part group section |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157250A (en) * | 2020-01-06 | 2020-05-15 | 中国航发沈阳发动机研究所 | Stress application barrel structure strength tester for axisymmetric thrust vector complex load |
-
2018
- 2018-12-16 CN CN201822107189.0U patent/CN209043606U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157250A (en) * | 2020-01-06 | 2020-05-15 | 中国航发沈阳发动机研究所 | Stress application barrel structure strength tester for axisymmetric thrust vector complex load |
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