CN109405987A - A kind of method making pyrometer couple component and pyrometer couple - Google Patents
A kind of method making pyrometer couple component and pyrometer couple Download PDFInfo
- Publication number
- CN109405987A CN109405987A CN201811538075.XA CN201811538075A CN109405987A CN 109405987 A CN109405987 A CN 109405987A CN 201811538075 A CN201811538075 A CN 201811538075A CN 109405987 A CN109405987 A CN 109405987A
- Authority
- CN
- China
- Prior art keywords
- thermo wires
- pyrometer couple
- sleeve pipe
- ceramic fibre
- protection sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
This application discloses a kind of method for making pyrometer couple component and pyrometer couple components.The method of the production pyrometer couple component includes the following steps: step 1: ceramic fibre cladding Type B thermo wires is set in protection sleeve pipe；Step 2: protection sleeve pipe end is worn again using casing, and is sealed contracting with heat-shrink tube；Step 3: the thermo wires of ceramic fibre cladding Type B thermo wires end point position is set in the fairlead of corundum porcelain tube；Step 4: thermo wires is set on formation pyrometer couple component among the inner step hole of thermo wires mounting base together with corundum porcelain tube and protection sleeve pipe together.
Description
Technical field
This application involves aero-engine technology field, more particularly to a kind of method for making pyrometer couple component and
Pyrometer couple.
Background technique
Present high-temperature fuel gas temperature test is mainly using the pyrometer couple with air cooling or water-cooling structure.Due to needing
Thermocouple load-carrying member is cooled down, entire thermocouple structure is more complex, and it is cold to need test-bed additionally to increase detector probe
But pipeline and pipeline control system.
Engine compact integral structure, cooled probe are because structure is larger caused by coolant flow channel, is difficult to realize test repacking
On, therefore cooled is usually used in component test.Since the pyrometer couple with cooling structure mostly uses outside plug type mounting means, meeting
Blocking is generated to test runner, in order to not influence the normal performance of engine, same testing section cooled high-temp thermocouple arrangement
Quantity is limited.
Cooled probe cooling flowing path, boundary condition are complicated, it is difficult to which accurate evaluation probe bearing member intensity, amount of cooling water is too
Greatly, Yi Zeng great thermocouple conduction error, amount of cooling water is too small, and load-carrying member cannot get ideal cooling effect, and safety cannot get
It ensures, complete machine application risk is larger.In addition, since the limitation of engine complete machine structure and engine complete machine stand arrangement can not be
Pyrometer couple provides cooling medium, and the pyrometer couple with cooling structure can not be applied to engine overall test.
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.
Apply for content
The application be designed to provide a kind of method for making pyrometer couple component overcome or at least mitigate it is existing
At least one drawbacks described above in technology.
To achieve the above object, the application provides a kind of method for making pyrometer couple component, the high warm of the production
The method of galvanic couple component includes the following steps:
Step 1: one end of ceramic fibre cladding Type B thermo wires is set in protection sleeve pipe；
Step 2: protection sleeve pipe end is worn again using casing, and is enclosed in the two contracting together with heat-shrink tube；
Step 3: ceramic fibre cladding Type B thermo wires end point position is peelled off into ceramic wire clad and external shielding layer, and
By in thermo wires the two poles of the earth respectively its fairlead for being set on corundum porcelain tube, and hot junction is beaten at thermo wires the two poles of the earth；
Step 4: after hot junction has been beaten at thermo wires the two poles of the earth, being set on thermo wires installation together together with corundum porcelain tube and protection sleeve pipe
It among the inner step hole of seat, is welded between protection sleeve pipe and thermo wires mounting base, and by thermo wires the two poles of the earth and corundum porcelain tube lead
It smears high-temp glue between hole to be fixed, to form pyrometer couple component.
Optionally, the fairlead of the corundum porcelain tube is having a size of Φ 0.6.
Optionally, it is welded between protection sleeve pipe and thermo wires mounting base using Laser Welding.
Present invention also provides a kind of pyrometer couple component, the pyrometer couple component is using system as described above
Make pyrometer couple component made of the method for pyrometer couple.
Optionally, the pyrometer couple component includes: ceramic fibre cladding Type B thermo wires；Thermo wires mounting base, middle part are opened
Equipped with stepped hole；Corundum porcelain tube is opened up there are two threading hole, and the corundum porcelain tube is arranged in the stepped hole, institute
Threading hole is stated for wearing the ceramic fibre cladding Type B thermo wires；Protection sleeve pipe, be set to the thermo wires mounting base with it is described
The junction of ceramic fibre cladding Type B thermo wires；Casing, is set to the middle part of ceramic fibre cladding Type B thermo wires, and
Heat-shrink tube is provided on the outside of described sleeve pipe；One end of the ceramic fibre cladding Type B thermo wires connects the thermo wires mounting base；Tail
The other end of parts, the ceramic fibre cladding Type B thermo wires connects rail unit.
The test of gas turbine complete machine combustor exit high-temperature fuel gas can be used for using the pyrometer couple component of the application；Directly
It connects point layout in guide vane of high pressure turbine leading edge, entire test runner blocking is influenced to ignore；The application is direct
Using guide vane of high pressure turbine as thermocouple load-carrying member, high temperature thermo wires completes lead in turbine inner cavity, is not necessarily to cooling medium,
And empirical risk is lower.
Detailed description of the invention
Fig. 1 is the flow diagram of the method for the production pyrometer couple component of the application.
Fig. 2 is the scheme of installation according to the pyrometer couple component of the application first embodiment.
Fig. 3 is the structural schematic diagram of pyrometer couple component shown in Fig. 2.
Fig. 4 is the thermo wires mounting base structural schematic diagram of pyrometer couple component shown in Fig. 3.
Appended drawing reference:
The high guide vane of 1- turbine, 2- thermocouple assembly, 3- corundum porcelain tube, 4- thermo wires mounting base, 5- protection sleeve pipe, 6- set
Pipe, 7- heat-shrink tube, 8- ceramic fibre coat Type B thermo wires, 9- thermocouple rail unit.
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.
Fig. 1 is the flow diagram of the method for the production pyrometer couple component of the application.
Fig. 2 is the scheme of installation according to the pyrometer couple component of the application first embodiment.
Fig. 3 is the structural schematic diagram of pyrometer couple component shown in Fig. 2.
Fig. 4 is the thermo wires mounting base structural schematic diagram of pyrometer couple component shown in Fig. 3.
The method of production pyrometer couple component as shown in Figure 1 includes the following steps:
Step 1: one end of ceramic fibre cladding Type B thermo wires 8 is set in protection sleeve pipe 5；
Step 2: 5 end of protection sleeve pipe is worn again using casing 6, and is enclosed in the two contracting together with heat-shrink tube 7；
Step 3: ceramic fibre cladding 8 end point position of Type B thermo wires is peelled off into ceramic wire clad and external shielding layer, and
By in thermo wires the two poles of the earth respectively its fairlead for being set on corundum porcelain tube 3, and hot junction is beaten at thermo wires the two poles of the earth；
Step 4: after hot junction has been beaten at thermo wires the two poles of the earth, being set on thermo wires peace together together with corundum porcelain tube 3 and protection sleeve pipe 5
It among the inner step hole for filling seat 4, is welded between protection sleeve pipe 5 and thermo wires mounting base 4, and by thermo wires the two poles of the earth and corundum porcelain tube
It smears high-temp glue between 3 fairleads to be fixed, to form pyrometer couple component 2.
In the present embodiment, the fairlead of corundum porcelain tube 3 is having a size of Φ 0.6.
In the present embodiment, it is welded between protection sleeve pipe 5 and thermo wires mounting base 4 using Laser Welding.
Present invention also provides a kind of pyrometer couple component, pyrometer couple component is high using production as described above
Warm pyrometer couple component made of the method for galvanic couple.
In the present embodiment, the pyrometer couple component includes:
Ceramic fibre coats Type B thermo wires；
Thermo wires mounting base, middle part offer stepped hole；
Corundum porcelain tube is opened up there are two threading hole, and the corundum porcelain tube setting is described to wear in the stepped hole
String holes is for wearing the ceramic fibre cladding Type B thermo wires；
Protection sleeve pipe is set to the junction of the thermo wires mounting base and ceramic fibre cladding Type B thermo wires；
Casing, is set to the middle part of the ceramic fibre cladding Type B thermo wires, and is provided on the outside of described sleeve pipe
Heat-shrink tube；
One end of the ceramic fibre cladding Type B thermo wires connects the thermo wires mounting base；
The other end of rail unit, the ceramic fibre cladding Type B thermo wires connects rail unit.
The pyrometer couple tool of the application can be used for the test of gas turbine complete machine combustor exit high-temperature fuel gas；It will directly survey
Point is arranged in guide vane of high pressure turbine leading edge, influences to ignore on entire test runner blocking；The application is directly by high pressure
Turborotor completes lead in turbine inner cavity as thermocouple load-carrying member, high temperature thermo wires, is not necessarily to cooling medium, and test
Risk is lower.
A kind of pyrometer couple of measurement engine complete machine combustor exit temperature of the application includes the high guide vane of turbine
1, pyrometer couple component 2, as shown in Figure 1.Pyrometer couple component 2 includes corundum porcelain tube 3, thermo wires mounting base 4, protective case
Pipe 5, casing 6, heat-shrink tube 7, ceramic fibre cladding Type B thermo wires 8, thermocouple rail unit 9, as shown in Figure 3.Ceramic fibre cladding
8 one end of Type B thermo wires is set in protection sleeve pipe 5, it is ensured that is worn in protection sleeve pipe 5 in the thermocouple part in cooling air environment
Set.5 end of protection sleeve pipe is worn again using casing 6, and is enclosed in the two contracting together with heat-shrink tube 7.Ceramic fibre coats Type B
8 end point position of thermo wires peels off ceramic wire clad and external shielding layer, and by thermo wires the two poles of the earth respectively its be set on corundum porcelain
In 0.6 fairlead of Φ of pipe 3, and hot junction is beaten at thermo wires the two poles of the earth.After hot junction has been beaten at thermo wires the two poles of the earth, together with corundum porcelain tube 3
It is set among the inner step hole of thermo wires mounting base 4 together with protection sleeve pipe 5, between protection sleeve pipe 5 and thermo wires mounting base 4
(in Fig. 2 at C) is welded using Laser Welding, and will be fitted (in Fig. 2 at B) between 3 fairlead of thermo wires the two poles of the earth and corundum porcelain tube
It is fixed when smearing high-temp glue, so far completes the processing of pyrometer couple component 2.
Test mounting hole is pre-machined in 1 leading edge of guide vane of high pressure turbine, is connected to the cooling chamber on blade, size and idol
The contour dimension of silk mounting base 4 cooperates.The thermo wires of thermo wires hot junction will be had on the pyrometer couple component 2 completed the process
Mounting base 4 is sequentially loaded into the survey that 1 leading edge of guide vane of high pressure turbine is pre-machined out of guide vane of high pressure turbine cooling chamber
It tries in mounting hole, and carries out rotary laser welding in thermo wires mounting base 4 and pressure turborotor 1 (in Fig. 1 at A), welded
Cheng Hou, butt welding mouth are polished, and spraying high temperature coating.Test lead is drawn outside engine after culvert casing, completion thermocouple tail
The processing of parts 9.
The pyrometer couple of the application directly using guide vane of high pressure turbine as detector probe load-carrying member, utilizes high pressure whirlpool
It takes turns guide vane internal cooling cavity and completes test lead, without individually being cooled down to thermocouple；
The Type B thermo wires that ceramic fibre coats is set on inside protection sleeve pipe by the pyrometer couple of the application, prevents turbine
Cooling air, which is penetrated into, influences test result；
Thermo wires mounting base is directly welded at guide vane of high pressure turbine leading edge and realizes burning by the pyrometer couple of the application
Outlet temperature test in room influences to ignore on the blocking of engine runner.
Finally it is noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations.To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail the application, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (5)
1. a kind of method for making pyrometer couple component, which is characterized in that the method packet of the production pyrometer couple component
Include following steps:
Step 1: one end of ceramic fibre cladding Type B thermo wires (8) is set in protection sleeve pipe (5)；
Step 2: protection sleeve pipe (5) end is worn again using casing (6), and is enclosed in the two contracting together with heat-shrink tube (7)；
Step 3: ceramic fibre cladding Type B thermo wires (8) end point position being peelled off into ceramic wire clad and external shielding layer, and will
Hot junction is beaten respectively in its fairlead for being set on corundum porcelain tube (3) in thermo wires the two poles of the earth by thermo wires the two poles of the earth；
Step 4: after hot junction has been beaten at thermo wires the two poles of the earth, being set on thermo wires peace together together with corundum porcelain tube (3) and protection sleeve pipe (5)
It among the inner step hole for filling seat (4), is welded between protection sleeve pipe (5) and thermo wires mounting base (4), and by thermo wires the two poles of the earth and corundum
It smears high-temp glue between matter porcelain tube (3) fairlead to be fixed, to form pyrometer couple component (2).
2. the method for pyrometer couple component as described in claim 1, which is characterized in that corundum porcelain tube (3) draw
String holes is having a size of Φ 0.6.
3. the method for pyrometer couple component as described in claim 1, which is characterized in that protection sleeve pipe (5) and thermo wires installation
It is welded between seat (4) using Laser Welding.
4. a kind of pyrometer couple component, which is characterized in that the pyrometer couple component is using as in claims 1 to 3
Pyrometer couple made of the method for pyrometer couple component is made described in any one.
5. pyrometer couple as claimed in claim 4, which is characterized in that the pyrometer couple includes:
Ceramic fibre coats Type B thermo wires；
Thermo wires mounting base, middle part offer stepped hole；
Corundum porcelain tube is opened up there are two threading hole, and the corundum porcelain tube is arranged in the stepped hole, the threading hole
For wearing the ceramic fibre cladding Type B thermo wires；
Protection sleeve pipe is set to the junction of the thermo wires mounting base and ceramic fibre cladding Type B thermo wires；
Casing, is set to the middle part of the ceramic fibre cladding Type B thermo wires, and pyrocondensation is provided on the outside of described sleeve pipe
Pipe；
One end of the ceramic fibre cladding Type B thermo wires connects the thermo wires mounting base；
The other end of rail unit, the ceramic fibre cladding Type B thermo wires connects rail unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538075.XA CN109405987B (en) | 2018-12-16 | 2018-12-16 | Method for manufacturing high-temperature thermocouple assembly and high-temperature thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538075.XA CN109405987B (en) | 2018-12-16 | 2018-12-16 | Method for manufacturing high-temperature thermocouple assembly and high-temperature thermocouple |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109405987A true CN109405987A (en) | 2019-03-01 |
| CN109405987B CN109405987B (en) | 2021-08-17 |
Family
ID=65459389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811538075.XA Active CN109405987B (en) | 2018-12-16 | 2018-12-16 | Method for manufacturing high-temperature thermocouple assembly and high-temperature thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109405987B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1480109A (en) * | 1975-07-24 | 1977-07-20 | Mectron Ltd | Temperature reference apparatus |
| CN104483028A (en) * | 2014-11-05 | 2015-04-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Engine high pressure turbine blade surface temperature measuring device |
| CN106768441A (en) * | 2016-12-21 | 2017-05-31 | 中国燃气涡轮研究院 | A kind of Turbine Blade Temperature Field measuring method based on plasma spraying |
| CN106932112A (en) * | 2017-02-08 | 2017-07-07 | 中国航发沈阳发动机研究所 | One kind is without cooling down high-temperature thermocouple preparation method and without cooling down high-temperature thermocouple |
| CN108193163A (en) * | 2017-12-28 | 2018-06-22 | 中国航发四川燃气涡轮研究院 | A kind of high-temperature fusion thermocouple sensor manufacturing method based on flame spray powder coating |
| CN207556699U (en) * | 2017-12-11 | 2018-06-29 | 中国航发沈阳发动机研究所 | A kind of temperature test probe |
-
2018
- 2018-12-16 CN CN201811538075.XA patent/CN109405987B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1480109A (en) * | 1975-07-24 | 1977-07-20 | Mectron Ltd | Temperature reference apparatus |
| CN104483028A (en) * | 2014-11-05 | 2015-04-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Engine high pressure turbine blade surface temperature measuring device |
| CN106768441A (en) * | 2016-12-21 | 2017-05-31 | 中国燃气涡轮研究院 | A kind of Turbine Blade Temperature Field measuring method based on plasma spraying |
| CN106932112A (en) * | 2017-02-08 | 2017-07-07 | 中国航发沈阳发动机研究所 | One kind is without cooling down high-temperature thermocouple preparation method and without cooling down high-temperature thermocouple |
| CN207556699U (en) * | 2017-12-11 | 2018-06-29 | 中国航发沈阳发动机研究所 | A kind of temperature test probe |
| CN108193163A (en) * | 2017-12-28 | 2018-06-22 | 中国航发四川燃气涡轮研究院 | A kind of high-temperature fusion thermocouple sensor manufacturing method based on flame spray powder coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109405987B (en) | 2021-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9631985B2 (en) | Total air temperature sensors | |
| CN109341883B (en) | Total temperature measuring device for aero-engine combustion chamber | |
| US8992081B2 (en) | High temperature measurement probe | |
| CN108917961B (en) | A kind of cluster fuel assembly multiple spot wall temperature measurement device under moving condition | |
| US20170030779A1 (en) | Cooled thermocouple | |
| CN209459789U (en) | System comprising thermal imagery temperature sensor and the system comprising gas turbine engine | |
| CN103527321A (en) | Transition duct for a combustor of a gas turbine | |
| CN109596361A (en) | Pressure-measuring pipe installation method and engine complete machine combustor exit stagnation pressure test suite | |
| CN103353355A (en) | Sensor for temperature and heat-flow measuring under high temperature environment | |
| CN108224466B (en) | High-temperature and high-pressure resistant flame monitoring device for combustion chamber | |
| CN105675158A (en) | Device and method for simultaneously measuring gas turbine combustion chamber outlet temperature and combustion product concentration | |
| CN104641207A (en) | Measuring device housing | |
| CN109405987A (en) | A kind of method making pyrometer couple component and pyrometer couple | |
| US5180227A (en) | Optical temperature sensors | |
| RU2677746C2 (en) | Fuel injector for turbomachine | |
| CN106802189B (en) | After-burner exports superelevation temperature measurement detector probe | |
| US3451862A (en) | Temperature sensor probe | |
| CN207610860U (en) | A kind of aero-engine ionization flame detector | |
| CN211085619U (en) | Heat-insulation tail support rod for hypersonic wind tunnel | |
| CN104989959A (en) | Intelligent electric heating oil and gas gathering system | |
| CN217384709U (en) | Cooling structure and engine test piece | |
| CN109799030B (en) | Water-cooled pressure measurement probe suitable for high enthalpy air current | |
| CN109084907A (en) | A kind of leaf total temperature probe for Interstage Turbine Temperature measurement | |
| CN212007573U (en) | Instrument for measuring temperature of molten metal liquid | |
| CN109357835A (en) | A kind of window structure and conduit device for high temperature flow observation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |