CN109083745A - A kind of igniter mounting device and miniature gas turbine - Google Patents
A kind of igniter mounting device and miniature gas turbine Download PDFInfo
- Publication number
- CN109083745A CN109083745A CN201811124184.7A CN201811124184A CN109083745A CN 109083745 A CN109083745 A CN 109083745A CN 201811124184 A CN201811124184 A CN 201811124184A CN 109083745 A CN109083745 A CN 109083745A
- Authority
- CN
- China
- Prior art keywords
- igniter
- inner liner
- burner inner
- activity template
- mounting device
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000000956 alloy Substances 0.000 claims description 6
- 229910001080 W alloy Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/264—Ignition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention relates to energy technology fields, disclose a kind of igniter mounting device and miniature gas turbine, igniter mounting device includes activity template, activity template is equipped with the jack for fixed point firearm, activity template can be circumferentially movably arranged on burner inner liner, the igniter aperture of the projection covering burner inner liner of activity template and igniter on burner inner liner when igniter is inserted into jack, igniter passes through the second through-hole, and it is fixed in jack when being inserted into jack, then igniter is moved, igniter drives activity template circumferentially to move on burner inner liner, igniter to be mounted in the igniter aperture of burner inner liner, therefore, burner inner liner igniter aperture and casing the second through-hole processing there are when deviation, igniter still may be mounted in the igniter aperture of burner inner liner, and the relatively simple convenience of installation, time and financial resource and material resource can be saved, activity template is not It only can be avoided burner inner liner thermal expansion damage igniter, additionally it is possible to avoid thermal loss, improve energy utilization rate.
Description
Technical field
The present invention relates to energy technology field more particularly to a kind of igniter mounting devices and miniature gas turbine.
Background technique
The energy conversion of fuel is useful using the gas continuously flowed as working medium impeller high speed rotation by gas turbine
Function, has that structure is simple, small in size, light-weight, starting is fast, few with or without series of advantages such as cooling waters, is now widely applied
In energy technology field.
Currently, the combustion chamber of gas turbine is to light fuel air mixture by external igniter to realize fuel
Burning, in actual operation, it is subsequent to facilitate that igniter needs the firearm hole across casing and burner inner liner to be fixed on burner inner liner
Fuel air mixture is lighted, and the installation site of presently used igniter is non-movable, due to the limitation processed or installed
Property, burner inner liner igniter aperture and casing igniter aperture may misalignment, to installation and subsequent light fuel air mixture
It impacts, in burner inner liner igniter aperture and the processing of casing igniter aperture there are when deviation, igniter installation has difficulties, even
It cannot install, need to remove burner inner liner in this case and re-work igniter aperture, cause the waste of time and financial resource and material resource,
It is unfavorable for improving production capacity, this causes great inconvenience for the marketing of gas turbine.Therefore, one kind is designed in burner inner liner point
There are the igniter mounting devices that igniter can be installed when deviation to be particularly important for firearm hole and the processing of casing igniter aperture.
Summary of the invention
The present invention provides a kind of igniter mounting device and miniature gas turbine, which can be in flame
There are that can install igniter when deviation, structure is simple, and is easily installed for cylinder igniter aperture and the processing of casing igniter aperture.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
A kind of igniter mounting device, including activity template, the activity template are equipped with the jack for fixed point firearm, institute
Stating activity template can circumferentially be movably arranged on burner inner liner, the activity template and igniting when the igniter is inserted into the jack
Projection of the device on the burner inner liner covers the igniter aperture of the burner inner liner.
In above-mentioned igniter mounting device, igniter passes through the second through-hole, and is fixed in jack when being inserted into jack,
Then igniter is moved, igniter drives activity template circumferentially to move on burner inner liner, igniter is mounted on to the point of burner inner liner
In firearm hole, therefore, burner inner liner igniter aperture and casing the processing of the second through-hole there are when deviation, igniter still can be with
It is mounted in the igniter aperture of burner inner liner, and relatively simple convenience is installed, time and financial resource and material resource can be saved.In addition, due to
The igniter aperture of the projection covering burner inner liner of activity template and igniter on burner inner liner when igniter is inserted into jack, so that activity template
It can not only avoid burner inner liner thermal expansion damage igniter, additionally it is possible to avoid thermal loss, improve energy utilization rate, further mention
High production capacity.
Preferably, the activity template prepare material and the burner inner liner to prepare material identical.
Preferably, the activity template is prepared using tungsten alloy material.
Preferably, igniter mounting device further includes mounting base, and the mounting base is fixed on the burner inner liner and described
Activity template is located at the mounting base towards the side of the burner inner liner, and the mounting base is equipped with through its thickness direction and uses
The first through hole of the igniter described in grafting.
Preferably, the throwing of the activity template and igniter in the mounting base when the igniter is inserted into the jack
Shadow covers the first through hole.
Preferably, the mounting base is welded on the burner inner liner.
Preferably, the cross-sectional shape of the activity template is spill, and the activity template is fastened on the burner inner liner and can
It is slided on the burner inner liner.
Preferably, the burner inner liner is equipped with sliding slot, and the end of the activity template is equipped with to be matched and can with the sliding slot
The sliding block slided in the sliding slot.
In addition, the present invention also provides a kind of miniature gas turbine, including casing, igniter and burner inner liner, the machine
Casket is equipped with the second through-hole through its thickness direction and for igniter described in grafting, further includes as described in any of the above-described
Igniter mounting device, the igniter mounting device is arranged on the burner inner liner, and the igniter runs through described second
Through-hole and jack and can be mobile in the igniter aperture inner circumferential of the burner inner liner.
Since igniter mounting device can be processed in the igniter aperture of burner inner liner and the second through-hole of casing, there are deviations
When, igniter still may be mounted in the igniter aperture of burner inner liner, and installs relatively simple convenience, can save time and wealth
Power material resources improve energy utilization rate, further increase production capacity, therefore, the micro-gas-turbine with above-mentioned igniter mounting device
Machine can be improved energy utilization rate.
Preferably, the area of the igniter aperture is greater than the cross-sectional area of the igniter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of miniature gas turbine provided by the invention;
Fig. 2 is the enlarged diagram of part A in miniature gas turbine provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of 2 mounting device 1 of igniter, including activity template 11, activity template 11 are equipped with and are used for
The jack of fixed point firearm 2, activity template 11 can be circumferentially movably arranged on burner inner liner 4, the activity when igniter 2 is inserted into jack
The igniter aperture 41 of the projection covering burner inner liner 4 of piece 11 and igniter 2 on burner inner liner 4.
In above-mentioned 2 mounting device 1 of igniter, igniter 2 passes through the second through-hole, and is fixed on jack when being inserted into jack
It is interior, igniter 2 is then moved, igniter 2 drives activity template 11 circumferentially to move on burner inner liner 4, igniter 2 is mounted on fire
In the igniter aperture 41 of flame cylinder 4, therefore, burner inner liner 4 igniter aperture 41 and casing 3 the second through-hole processing there are deviations
When, igniter 2 still may be mounted in the igniter aperture 41 of burner inner liner 4, and installs relatively simple convenience, can save the time
And financial resource and material resource.In addition, due to the projection covering fire of activity template 11 and igniter 2 on burner inner liner 4 when igniter 2 is inserted into jack
The igniter aperture 41 of flame cylinder 4, so that activity template 11 can not only avoid the thermal expansion damage igniter 2 of burner inner liner 4, additionally it is possible to avoid
Thermal loss improves energy utilization rate, further increases production capacity.
In a kind of preferred embodiment, activity template 11 prepare material can with burner inner liner 4 to prepare material identical.
In above-mentioned 2 mounting device 1 of igniter, the material selection for preparing of activity template 11 prepares material phase with burner inner liner 4
Same material facilitates processing in order to prepare, and avoids impacting miniature gas turbine, activity template because of activity template 11
11 prepare material can also from burner inner liner 4 to prepare material different but can satisfy other materials of this requirement of high-melting-point
The material for preparing of material, activity template 11 needs to be carried out according to the specific actual conditions of 2 mounting device 1 of igniter and miniature gas turbine
Selection.
Specifically, activity template 11 can be prepared using tungsten alloy material.
In above-mentioned 2 mounting device 1 of igniter, since tungsten alloy is the alloy that other elements are added by base of tungsten and form,
And in a metal, the fusing point highest of tungsten, have elevated temperature strength and creep-resistant property and thermally conductive, conductive and electron emission capability compared with
The advantages that good, tungsten and its alloy be widely used in electronics, electric light source industry, for make rocket nozzle, die casting, heater and
Heat screen etc., therefore, activity template 11 can be prepared using tungsten alloy material.
In a kind of preferred embodiment, as shown in Figure 1 and Figure 2,2 mounting device 1 of igniter further includes mounting base 12, peace
Dress seat 12 is fixed on burner inner liner 4 and activity template 11 is located at mounting base 12 towards the side of burner inner liner 4, and mounting base 12 is equipped with
Through its thickness direction and for the first through hole 13 of grafting igniter 2.
In above-mentioned 2 mounting device 1 of igniter, igniter 2 passes through the second through-hole and first through hole 13, and in insertion jack
When be fixed in jack, then move igniter 2, igniter 2 drives activity template 11 circumferentially to move on burner inner liner 4, by point
Firearm 2 is mounted in the igniter aperture 41 of burner inner liner 4, therefore, in the igniter aperture 41 of burner inner liner 4 and the second through-hole of casing 3
There are when deviation, igniter 2 still be may be mounted in the igniter aperture 41 of burner inner liner 4 for processing, and the relatively simple convenience of installation,
Time and financial resource and material resource can be saved.Mounting base 12 is arranged in towards the side of burner inner liner 4 and by mounting base in activity template 11
12 are fixed on burner inner liner 4 and can be avoided activity template 11 and fall off, and define the scope of activities of activity template 11, improve igniter 2
The stability of mounting device 1.
In order to improve the movable fluency of igniter 2, as shown in Figure 1 and Figure 2, specifically, jack is inserted into igniter 2
When the projection in mounting base 12 of activity template 11 and igniter 2 cover first through hole 13.
In above-mentioned 2 mounting device 1 of igniter, when igniter 2 is inserted into jack, activity template 11 and igniter 2 are in mounting base
Projection on 12 covers first through hole 13, and the area of first through hole 13 is greater than the cross-sectional area of igniter 2, enables to igniter
2 can swimmingly move in first through hole 13, and due to igniter 2 be inserted into jack when activity template 11 and igniter 2 in flame
The igniter aperture 41 of projection covering burner inner liner 4 on cylinder 4, so that activity template 11 can not only avoid the thermal expansion damage of burner inner liner 4
Igniter 2, additionally it is possible to further avoid thermal loss, improve energy utilization rate, further increase production capacity.
Specifically, mounting base 12 is welded on burner inner liner 4.
In above-mentioned 2 mounting device 1 of igniter, welding engages gold in a manner of heating, high temperature or high pressure as a kind of
The manufacturing process of category or other materials, can realize being fixedly connected between mounting base 12 and burner inner liner 4, separately relatively simplely
Outside, in order to realize being fixedly connected between mounting base 12 and burner inner liner 4, can also can not only pass through by welding
Other can be realized the connection type for being fixedly connected with effect, and the mode that is fixedly connected between mounting base 12 and burner inner liner 4 can root
The selection of the actual conditions of 2 mounting device 1 of strong point firearm and miniature gas turbine.
In a kind of preferred embodiment, the cross-sectional shape of activity template 11 is spill, and activity template 11 is fastened on burner inner liner 4
It can slide above and on burner inner liner 4.
In above-mentioned 2 mounting device 1 of igniter, igniter 2 passes through the second through-hole, and is fixed on jack when being inserted into jack
Interior, when moving igniter 2, igniter 2 drives activity template 11 to slide on burner inner liner 4, and igniter 2 is mounted on burner inner liner 4
Igniter aperture 41 in, therefore, burner inner liner 4 igniter aperture 41 and casing 3 the processing of the second through-hole there are when deviation, igniting
Device 2 still may be mounted in the igniter aperture 41 of burner inner liner 4, and installs relatively simple convenience, can save time and financial resources
Material resources.In addition, the cross-sectional shape due to activity template 11 is spill, activity template 11 is fastened on burner inner liner 4, so that activity template 11
It can not only avoid the thermal expansion damage igniter 2 of burner inner liner 4, additionally it is possible to avoid thermal loss, improve energy utilization rate, further
Improve production capacity.
Specifically, burner inner liner 4 is equipped with sliding slot, and the end of activity template 11 is equipped with to be matched and can be in sliding slot with sliding slot
The sliding block of sliding.
It in above-mentioned 2 mounting device 1 of igniter, is slided on burner inner liner 4 for the ease of activity template 11, sliding slot can be used
With the structure type of sliding block, can using being equipped with sliding slot on burner inner liner 4, the end of activity template 11 be equipped with matched with sliding slot,
And the sliding block that can be slided in sliding slot, it can also be using sliding block be equipped on burner inner liner 4, the end of activity template 11 is equipped with and sliding block
The sliding slot that matches and can be slided in it, the knot that activity template 11 can also can be convenient for slide on burner inner liner 4 using other
Configuration formula, specific structure type can be selected according to the actual conditions of 2 mounting device 1 of igniter and miniature gas turbine.
In addition, as shown in Figure 1 and Figure 2, the present invention also provides a kind of miniature gas turbines, including casing 3, igniter
2 and burner inner liner 4, it further includes as above that casing 3, which is equipped with through its thickness direction and is used for the second through-hole of grafting igniter 2,
2 mounting device 1 of igniter of any one is stated, 2 mounting device 1 of igniter is arranged on burner inner liner 4, and igniter 2 is logical through second
Hole and jack and can be mobile in 41 inner circumferential of igniter aperture of burner inner liner 4.
Since 2 mounting device 1 of igniter can be deposited in the second through-hole processing of the igniter aperture 41 and casing 3 of burner inner liner 4
In deviation, igniter 2 still be may be mounted in the igniter aperture 41 of burner inner liner 4, and install relatively simple convenience, Neng Goujie
It saves time and financial resource and material resource, raising energy utilization rate further increases production capacity, therefore, there is above-mentioned 2 mounting device 1 of igniter
Miniature gas turbine can be improved energy utilization rate.
In a kind of preferred embodiment, the area of igniter aperture 41 is greater than the cross-sectional area of igniter 2.
In above-mentioned miniature gas turbine, in order to improve the movable fluency of igniter 2, the face of igniter aperture 41 can be used
Product is greater than the mode of the cross-sectional area of igniter 2, for the ease of processing, can use igniter aperture 41 and the second hole size
Consistent mode.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of igniter mounting device, which is characterized in that including activity template, the activity template, which is equipped with, is used for fixed point firearm
Jack, the activity template can circumferentially be movably arranged on burner inner liner, the work when the igniter is inserted into the jack
The projection of movable plate and igniter on the burner inner liner covers the igniter aperture of the burner inner liner.
2. igniter mounting device according to claim 1, which is characterized in that the activity template prepare material with it is described
Burner inner liner to prepare material identical.
3. igniter mounting device according to claim 2, which is characterized in that the activity template uses tungsten alloy material system
It is standby.
4. igniter mounting device according to claim 1, which is characterized in that further include mounting base, the mounting base is solid
It is scheduled on the burner inner liner and the activity template is located at the mounting base towards the side of the burner inner liner, in the mounting base
Equipped with the first through hole through its thickness direction and for igniter described in grafting.
5. igniter mounting device according to claim 4, which is characterized in that when the igniter is inserted into the jack
The projection of the activity template and igniter in the mounting base covers the first through hole.
6. igniter mounting device according to claim 4, which is characterized in that the mounting base is welded on the burner inner liner
On.
7. igniter mounting device according to claim 1, which is characterized in that the cross-sectional shape of the activity template is recessed
Shape, the activity template are fastened on the burner inner liner and can slide on the burner inner liner.
8. igniter mounting device according to claim 7, which is characterized in that the burner inner liner is equipped with sliding slot, described
The end of activity template is equipped with the sliding block for matching and being slided in the sliding slot with the sliding slot.
9. a kind of miniature gas turbine, including casing, igniter and burner inner liner, the casing, which is equipped with, runs through its thickness side
To and for igniter described in grafting the second through-hole, which is characterized in that further include igniter according to claims 1-8
Mounting device, the igniter mounting device are arranged on the burner inner liner, and the igniter is through second through-hole and inserts
Hole and can be mobile in the igniter aperture inner circumferential of the burner inner liner.
10. miniature gas turbine according to claim 9, which is characterized in that the area of the igniter aperture is greater than described
The cross-sectional area of igniter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811124184.7A CN109083745A (en) | 2018-09-26 | 2018-09-26 | A kind of igniter mounting device and miniature gas turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811124184.7A CN109083745A (en) | 2018-09-26 | 2018-09-26 | A kind of igniter mounting device and miniature gas turbine |
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CN109083745A true CN109083745A (en) | 2018-12-25 |
Family
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CN201811124184.7A Pending CN109083745A (en) | 2018-09-26 | 2018-09-26 | A kind of igniter mounting device and miniature gas turbine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111623991A (en) * | 2020-06-11 | 2020-09-04 | 杭州汽轮动力集团有限公司 | Igniter position adjusting mechanism for gas turbine combustion chamber test |
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CN101307916A (en) * | 2008-06-24 | 2008-11-19 | 北京航空航天大学 | Gas turbine combustion-chamber for combusting ethanol fuel |
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CN101818910A (en) * | 2010-03-24 | 2010-09-01 | 北京航空航天大学 | Miniature gas turbine combustion chamber |
CN102695918A (en) * | 2009-12-16 | 2012-09-26 | 斯奈克玛 | Guiding of a spark plug into a turbine engine combustion chamber |
CN203615366U (en) * | 2013-12-12 | 2014-05-28 | 中航商用航空发动机有限责任公司 | Combustion chamber |
CN108061309A (en) * | 2017-12-06 | 2018-05-22 | 中国联合重型燃气轮机技术有限公司 | Gas turbine and its burner |
CN207880869U (en) * | 2018-01-19 | 2018-09-18 | 中国科学院工程热物理研究所 | Dual Action for sparking plug and hot-end component covers positioning element |
CN208749453U (en) * | 2018-09-26 | 2019-04-16 | 新奥能源动力科技(上海)有限公司 | A kind of igniter mounting device and miniature gas turbine |
-
2018
- 2018-09-26 CN CN201811124184.7A patent/CN109083745A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090293486A1 (en) * | 2007-10-26 | 2009-12-03 | Honeywell International, Inc. | Combustors with igniters having protrusions |
CN101307916A (en) * | 2008-06-24 | 2008-11-19 | 北京航空航天大学 | Gas turbine combustion-chamber for combusting ethanol fuel |
CN102695918A (en) * | 2009-12-16 | 2012-09-26 | 斯奈克玛 | Guiding of a spark plug into a turbine engine combustion chamber |
CN101818910A (en) * | 2010-03-24 | 2010-09-01 | 北京航空航天大学 | Miniature gas turbine combustion chamber |
CN203615366U (en) * | 2013-12-12 | 2014-05-28 | 中航商用航空发动机有限责任公司 | Combustion chamber |
CN108061309A (en) * | 2017-12-06 | 2018-05-22 | 中国联合重型燃气轮机技术有限公司 | Gas turbine and its burner |
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CN208749453U (en) * | 2018-09-26 | 2019-04-16 | 新奥能源动力科技(上海)有限公司 | A kind of igniter mounting device and miniature gas turbine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111623991A (en) * | 2020-06-11 | 2020-09-04 | 杭州汽轮动力集团有限公司 | Igniter position adjusting mechanism for gas turbine combustion chamber test |
CN111623991B (en) * | 2020-06-11 | 2022-05-10 | 杭州汽轮动力集团有限公司 | Igniter position adjusting mechanism for gas turbine combustion chamber test |
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