JPS61181921A - Gas temperature measurement - Google Patents
Gas temperature measurementInfo
- Publication number
- JPS61181921A JPS61181921A JP2092485A JP2092485A JPS61181921A JP S61181921 A JPS61181921 A JP S61181921A JP 2092485 A JP2092485 A JP 2092485A JP 2092485 A JP2092485 A JP 2092485A JP S61181921 A JPS61181921 A JP S61181921A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- ceramic honeycomb
- tail cylinder
- infrared thermometer
- turbine
- 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
- 238000009529 body temperature measurement Methods 0.000 title claims description 3
- 238000002485 combustion reaction Methods 0.000 claims abstract description 4
- 239000003779 heat-resistant material Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 abstract description 10
- 239000000567 combustion gas Substances 0.000 abstract description 5
- 244000144985 peep Species 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 230000007704 transition Effects 0.000 description 7
- 241000264877 Hippospongia communis Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明はガス温度計測法に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to a gas temperature measurement method.
ガスタービン燃焼器等における尾筒出口部のガス温度の
計測は第２図（、） 、 （ｂ）に示すように行われて
いる。同図において、１０１は燃焼器内筒。Measurement of the gas temperature at the exit of a transition piece in a gas turbine combustor or the like is performed as shown in Figures 2(,) and (b). In the figure, 101 is a combustor inner cylinder.
１０２は尾筒、１０３は測温ダクト、１”０４は熱電対
、１０５はダクトである。この様に、熱電対１０４を測
温ダクト１０３内に相当数取付けて行っているが、ガス
の噴出速度が速く、ガス温度も１０００℃以上と高温の
ため熱電対の寿命が短かく。102 is a transition piece, 103 is a temperature measuring duct, 1"04 is a thermocouple, and 105 is a duct. In this way, a considerable number of thermocouples 104 are installed in the temperature measuring duct 103, but the gas ejection The speed is fast and the gas temperature is high, over 1000°C, so the life of the thermocouple is short.
また計測点数にもかぎりがあるため、ガス温度分布等を
把握しにくい。Furthermore, since the number of measurement points is limited, it is difficult to grasp the gas temperature distribution, etc.
燃焼器開発に当って２尾筒ガス源度分布は燃焼器内での
燃焼状態を判断する大きな要素であり。When developing a combustor, the two-tube gas source intensity distribution is a major factor in determining the combustion state within the combustor.
また燃焼ガスを受ける静翼の温度分布、寿命評価にも重
要である。このため本分布を確実に計る方法が必要であ
る。It is also important for evaluating the temperature distribution and lifespan of stator blades that receive combustion gas. Therefore, a method to reliably measure this distribution is required.
本発明の目的は上記の点に着目し２尾筒比口部の温度分
布を確実に計る方法を提供することであり、その特徴と
するところは、燃焼器の出口部にタービン相当の圧損を
もった耐熱性材料の格子を設け、同格子の温度を赤外線
温度計で計測することである。The purpose of the present invention is to provide a method for reliably measuring the temperature distribution at the two-cylinder ratio port by paying attention to the above points. A grid made of heat-resistant material is installed, and the temperature of the grid is measured with an infrared thermometer.
この場合は１尾筒からの燃焼ガスはタービン相当の圧損
をもった耐熱性材料の格子を加熱して。In this case, the combustion gas from one transition pipe heats a grid made of heat-resistant material that has a pressure drop equivalent to that of a turbine.
これを赤外線温度計で測定する。Measure this with an infrared thermometer.
以下図面を参照して本発明による実施例の方法につき説
明する。DESCRIPTION OF EMBODIMENTS A method according to an embodiment of the present invention will be described below with reference to the drawings.
第１図は本発明による１実施例の方法に使用される装置
を示す。FIG. 1 shows the apparatus used in one embodiment of the method according to the invention.
図において、１０１は燃焼器内筒、１０２は尾筒、２０
３はセラミ、り製の格子（ハニカムまたはモノリス）、
２０４は減速ダクト、２０５は覗窓、２０６は赤外線温
度計である。In the figure, 101 is a combustor inner cylinder, 102 is a transition piece, 20
3 is ceramic, resin lattice (honeycomb or monolith),
204 is a deceleration duct, 205 is a viewing window, and 206 is an infrared thermometer.
上記構成の場合の作用について述べる。The operation in the case of the above configuration will be described.
燃焼器内筒１０１から尾筒１０２を通って流れた燃焼ガ
スは、セラミックのハニカム等２０３によってタービン
翼と同等の圧損を受け、セラミックのハニカム等を加熱
して、減速ダク）２０４に入り、方向を変えて放出され
る。Combustion gas flowing from the combustor inner tube 101 through the transition tube 102 undergoes a pressure loss equivalent to that of a turbine blade through the ceramic honeycomb etc. 203, heats the ceramic honeycomb etc., enters the deceleration duct 204, and changes direction. is released by changing the
赤外線温度計は尾筒出口部の延長上にあり、覗窓２０５
を透してセラミ、りのハニカム等を測温する。The infrared thermometer is located on the extension of the tail tube outlet, and is located through the viewing window 205.
Measure the temperature of ceramics, honeycombs, etc. through the filter.
上述の場合には次の効果がある。 The above case has the following effects.
尾筒出口部でタービン翼と同等の圧損を得られているの
で、実機を模擬した燃焼状態が得られると共に１尾筒用
口から噴出されるガスの温度分布をセラミ、りのハニカ
ム等がそのｔ−を受けることになシ、セラミックのハニ
カム等の温度分布を赤外線温度計で計測することによっ
て９尾筒量口温度分布を知ることができる。Since the pressure drop at the exit of the transition tube is equivalent to that of a turbine blade, it is possible to obtain a combustion state that simulates the actual aircraft, and the temperature distribution of the gas ejected from the transition tube port can be controlled by ceramic, honeycomb, etc. By measuring the temperature distribution of a ceramic honeycomb or the like with an infrared thermometer, it is possible to know the temperature distribution of the 9-tube nozzle.
第】図は本発明による１実施例の方法に使用される装置
を示す説明図、第２図（、）は従来の方法に使用される
装置を示す説明図、第２図（ｂ）は第２図（、）のＡ−
Ａ矢視図である。
１０２・・・尾筒、２０３・・・セラミック製の格子。
２０５・・・覗窓、２０６・・・赤外線温度計。
１；Fig. 2 is an explanatory diagram showing an apparatus used in a method according to an embodiment of the present invention, Fig. 2 (,) is an explanatory diagram showing an apparatus used in a conventional method, and Fig. A- in Figure 2 (,)
It is a view from arrow A. 102... Tail piece, 203... Ceramic lattice. 205... Peephole, 206... Infrared thermometer. 1;
Claims (1)
状態を把握するに当って、上記燃焼器の出口部にタービ
ン相当の圧損をもった耐熱性材料の格子を設け、同格子
の温度を赤外線温度計で計測することを特徴とするガス
温度計測法。1. In order to understand the combustion state of a combustor such as a gas turbine or jet engine, a grid made of a heat-resistant material with a pressure drop equivalent to that of the turbine is installed at the outlet of the combustor, and the temperature of the grid is calculated as the infrared temperature. A gas temperature measurement method characterized by measuring with a meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2092485A JPS61181921A (en) | 1985-02-07 | 1985-02-07 | Gas temperature measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2092485A JPS61181921A (en) | 1985-02-07 | 1985-02-07 | Gas temperature measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61181921A true JPS61181921A (en) | 1986-08-14 |
Family
ID=12040768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2092485A Pending JPS61181921A (en) | 1985-02-07 | 1985-02-07 | Gas temperature measurement |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61181921A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342783A (en) * | 1990-12-05 | 1994-08-30 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Method for detecting a reaction zone in a catalytic converter |
| EP0696708A1 (en) * | 1994-08-09 | 1996-02-14 | MARTIN GmbH für Umwelt- und Energietechnik | Method for controlling the burning in combustion plants, especially waste incineration plants |
| US20110268149A1 (en) * | 2010-05-03 | 2011-11-03 | General Electric Company | System and method for compressor inlet temperature measurement |
| JP2012173118A (en) * | 2011-02-21 | 2012-09-10 | Fujitsu Ltd | Temperature measurement system and temperature measuring method |
| US8410946B2 (en) | 2010-03-05 | 2013-04-02 | General Electric Company | Thermal measurement system and method for leak detection |
| US8702372B2 (en) | 2010-05-03 | 2014-04-22 | Bha Altair, Llc | System and method for adjusting compressor inlet fluid temperature |
| US9019108B2 (en) | 2010-08-05 | 2015-04-28 | General Electric Company | Thermal measurement system for fault detection within a power generation system |
| US9097182B2 (en) | 2010-08-05 | 2015-08-04 | General Electric Company | Thermal control system for fault detection and mitigation within a power generation system |
-
1985
- 1985-02-07 JP JP2092485A patent/JPS61181921A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342783A (en) * | 1990-12-05 | 1994-08-30 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Method for detecting a reaction zone in a catalytic converter |
| EP0696708A1 (en) * | 1994-08-09 | 1996-02-14 | MARTIN GmbH für Umwelt- und Energietechnik | Method for controlling the burning in combustion plants, especially waste incineration plants |
| US8410946B2 (en) | 2010-03-05 | 2013-04-02 | General Electric Company | Thermal measurement system and method for leak detection |
| US20110268149A1 (en) * | 2010-05-03 | 2011-11-03 | General Electric Company | System and method for compressor inlet temperature measurement |
| US8469588B2 (en) * | 2010-05-03 | 2013-06-25 | General Electric Company | System and method for compressor inlet temperature measurement |
| US8702372B2 (en) | 2010-05-03 | 2014-04-22 | Bha Altair, Llc | System and method for adjusting compressor inlet fluid temperature |
| US9019108B2 (en) | 2010-08-05 | 2015-04-28 | General Electric Company | Thermal measurement system for fault detection within a power generation system |
| US9097182B2 (en) | 2010-08-05 | 2015-08-04 | General Electric Company | Thermal control system for fault detection and mitigation within a power generation system |
| JP2012173118A (en) * | 2011-02-21 | 2012-09-10 | Fujitsu Ltd | Temperature measurement system and temperature measuring method |
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