CN103364195A - High-temperature measuring section for fuel gas turbine combustor test - Google Patents
High-temperature measuring section for fuel gas turbine combustor test Download PDFInfo
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- CN103364195A CN103364195A CN201310083751XA CN201310083751A CN103364195A CN 103364195 A CN103364195 A CN 103364195A CN 201310083751X A CN201310083751X A CN 201310083751XA CN 201310083751 A CN201310083751 A CN 201310083751A CN 103364195 A CN103364195 A CN 103364195A
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Abstract
The invention relates to a high-temperature measuring section for a fuel gas turbine combustor test, and aims to solve the technical problems of high price and easy damage of the existing high-temperature measuring section for the fuel turbine combustor test. The high-temperature measuring section comprises a shield shell, a front flange, a rear flange and a high-temperature fuel gas channel; and the shield shell is provided with the front flange at the front end and is provided with the rear flange at the rear end. The high-temperature measuring section for the fuel gas turbine combustor test is characterized by further comprising a central heat-resistant pouring material, and the central pouring material is fixedly filled in the inner face of the shield shell by an inversed T-shaped nail. The high-temperature measuring section is applied to the field of high-temperature measuring.
Description
Technical field
The present invention relates to combustor test high temperature measurement section.
Background technology
Measuring section commonly used is water collar high temperature alloy measuring section in the test of current combustion chamber, water collar high temperature alloy measuring section shortcoming: use high temperature alloy, involve great expense; Use the water collar complex structure, the process-cycle is long; Because current tissue difficulty in the water leg easily occurs to conduct heat inhomogeneous and the mode boiling, chilled water makes the measuring section temperature variation violent, often can make parts produce the crack, causes leaking, and damages measuring section, has potential safety hazard.
Summary of the invention
The present invention will solve existing gas-turbine combustion chamber test high temperature measurement section to involve great expense and flimsy technical matters, and gas-turbine combustion chamber test high temperature measurement section is provided.
Gas-turbine combustion chamber test high temperature measurement section, comprise housing case, forward flange, rear flange and high-temperature fuel gas passage, described housing case front end is provided with forward flange, described housing case rear end is provided with rear flange, have the high-temperature fuel gas passage between described forward flange and the rear flange, it is characterized in that the gas-turbine combustion chamber test also comprises the heat-resisting pouring material in center with the high temperature measurement section, the heat-resisting pouring material in described center fixedly is filled on the inside surface of housing case by the font of falling T nail.
The present invention has following technique effect compared with the prior art:
1, the present invention compares cheap with existing water collar high temperature alloy measuring section: water collar high temperature alloy measuring section cost is up to 3,000,000, and the gas-turbine combustion chamber that the present invention relates to test only is 150,000 with high temperature measurement section cost;
2, the present invention compares the process-cycle weak point with existing water collar high temperature alloy measuring section: the water collar high temperature alloy measuring section process-cycle is half a year, and the gas-turbine combustion chamber that the present invention relates to test only is one month with the high temperature measurement section cycle;
3, the present invention compares the highest tolerable temperature height with existing water collar high temperature alloy measuring section: the highest tolerable temperature of water collar high temperature alloy measuring section is 1300 ℃, and the gas-turbine combustion chamber that the present invention relates to test is 1500 ℃ with the highest tolerable temperature of high temperature measurement section;
4, to compare fragile degree low for the present invention and existing water collar high temperature alloy measuring section: water collar high temperature alloy measuring section produces the crack easily, cause leaking, and the gas-turbine combustion chamber that the present invention relates to test is reliable with the high temperature measurement segment structure, and intensity is high;
5, to compare material different for the present invention and existing water collar high temperature alloy measuring section: water collar high temperature alloy measuring section adopts common stainless steel and high temperature alloy, and the gas-turbine combustion chamber that the present invention relates to test is ordinary low-alloy steel and alumina bubble castable InCastA1.7 with the employing of high temperature measurement section.
Description of drawings
Fig. 1 is the front view that the high temperature measurement section is used in gas-turbine combustion chamber test of the present invention;
Fig. 2 is the profile figure of Fig. 1;
Fig. 3 is the cross-sectional view of Fig. 1;
Fig. 4 is the cross-sectional view of Fig. 1.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1～Fig. 4, gas-turbine combustion chamber test high temperature measurement section, comprise housing case 1, forward flange 2, rear flange 3 and high-temperature fuel gas passage 4, described housing case 1 front end is provided with forward flange 2, described housing case 1 rear end is provided with rear flange 3, have high-temperature fuel gas passage 4 between described forward flange 2 and the rear flange 3, it is characterized in that the gas-turbine combustion chamber test also comprises the heat-resisting pouring material 5 in center with the high temperature measurement section, the heat-resisting pouring material 5 in described center fixedly is filled on the inside surface of housing case 1 by the font of falling T nail 11.
Gas-turbine combustion chamber test of the present invention with the high temperature measurement section in use, exhaust combustion chamber (flue gas) enters measuring section from high-temperature fuel gas entrance 4-1, thermometric rake through temperature measurement probe interface 7 places is measured Temperature Distribution, static pressure transducer interface 10-1 and total-pressure probe interface 10-2 measure flue gas pressures and flue gas measuring instrument interface 8 is measured flue gas composition, by cooling water connector 9 flue gas is cooled to below 500 ℃ at last, has namely finished the cooling of exhaust combustion chamber (flue gas).
The present embodiment effect:
1, the present invention compares cheap with existing water collar high temperature alloy measuring section: water collar high temperature alloy measuring section cost is up to 3,000,000, and the gas-turbine combustion chamber that the present invention relates to test only is 150,000 with high temperature measurement section cost;
2, the present invention compares the process-cycle weak point with existing water collar high temperature alloy measuring section: the water collar high temperature alloy measuring section process-cycle is half a year, and the gas-turbine combustion chamber that the present invention relates to test only is one month with the high temperature measurement section cycle;
3, the present invention compares the highest tolerable temperature height with existing water collar high temperature alloy measuring section: the highest tolerable temperature of water collar high temperature alloy measuring section is 1300 ℃, and the gas-turbine combustion chamber that the present invention relates to test is 1500 ℃ with the highest tolerable temperature of high temperature measurement section;
4, to compare fragile degree low for the present invention and existing water collar high temperature alloy measuring section: water collar high temperature alloy measuring section produces the crack easily, cause leaking, and the gas-turbine combustion chamber that the present invention relates to test is reliable with the high temperature measurement segment structure, and intensity is high;
5, to compare material different for the present invention and existing water collar high temperature alloy measuring section: water collar high temperature alloy measuring section adopts common stainless steel and high temperature alloy, and the gas-turbine combustion chamber that the present invention relates to test is ordinary low-alloy steel and alumina bubble castable InCastA1.7 with the employing of high temperature measurement section.
Embodiment two: the difference of present embodiment and embodiment one is that described gas-turbine combustion chamber test also comprises hanger 6 with the high temperature measurement section, temperature measurement probe interface 7, flue gas measuring instrument interface 8 and cooling water connector 9, described hanger 6 is arranged on housing case 1 both sides, be provided with static pressure transducer interface 10-1 under the described hanger 6, described temperature measurement probe interface 7 is arranged on housing case 1 upper end near high-temperature fuel gas feeder connection 4-1 place, described cooling water connector 9 is arranged on housing case 1 upper end near high-temperature fuel gas channel outlet 4-2 place, be provided with two total-pressure probe interface 10-2 between described temperature measurement probe interface 7 and the described cooling water connector 9, described flue gas measuring instrument interface 8 is arranged between the total-pressure probe interface 10-2.Other is identical with embodiment one.
Embodiment three: present embodiment and embodiment one or twos' difference is that described housing case 1, forward flange 3 and rear flange 4 adopt ordinary low-alloy steel.Other is identical with embodiment one or two.
Embodiment four: the difference of one of present embodiment and embodiment one to three is that the heat-resisting pouring material 12 in described center adopts alumina bubble castable.Other is identical with one of embodiment one to three.
Embodiment five: the difference of one of present embodiment and embodiment one to four is that described temperature measurement probe interface 7 is fan-shaped and is distributed in the high-temperature fuel gas passage 4.Other is identical with one of embodiment one to four.
Claims (5)
1. gas-turbine combustion chamber is tested and is used the high temperature measurement section, comprise housing case (1), forward flange (2), rear flange (3) and high-temperature fuel gas passage (4), described housing case (1) front end is provided with forward flange (2), described housing case (1) rear end is provided with rear flange (3), have high-temperature fuel gas passage (4) between described forward flange (2) and the rear flange (3), it is characterized in that the gas-turbine combustion chamber test also comprises the heat-resisting pouring material in center (5) with the high temperature measurement section, the heat-resisting pouring material in described center (5) fixedly is filled on the inside surface of housing case (1) by the font of falling T nail (11).
2. gas-turbine combustion chamber according to claim 1 is tested and is used the high temperature measurement section, it is characterized in that described gas-turbine combustion chamber test also comprises hanger (6) with the high temperature measurement section, temperature measurement probe interface (7), flue gas measuring instrument interface (8) and cooling water connector (9), described hanger (6) is arranged on housing case (1) both sides, be provided with static pressure transducer interface (10-1) under the described hanger (6), described temperature measurement probe interface (7) is arranged on housing case (1) upper end and locates near high-temperature fuel gas feeder connection (4-1), described cooling water connector (9) is arranged on housing case (1) upper end and locates near high-temperature fuel gas channel outlet (4-2), be provided with two total-pressure probe interfaces (10-2) between described temperature measurement probe interface (7) and the described cooling water connector (9), described flue gas measuring instrument interface (8) is arranged between the total-pressure probe interface (10-2).
3. the high temperature measurement section is used in gas-turbine combustion chamber test according to claim 1, it is characterized in that described housing case (1), forward flange (2) and rear flange (3) adopt ordinary low-alloy steel.
4. the high temperature measurement section is used in gas-turbine combustion chamber test according to claim 1, it is characterized in that the heat-resisting pouring material in described center (5) adopts alumina bubble castable.
5. the high temperature measurement section is used in gas-turbine combustion chamber test according to claim 1, it is characterized in that described temperature measurement probe interface (7) is fan-shaped and is distributed in the high-temperature fuel gas passage (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310083751XA CN103364195A (en) | 2013-03-15 | 2013-03-15 | High-temperature measuring section for fuel gas turbine combustor test |
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| CN201310083751XA CN103364195A (en) | 2013-03-15 | 2013-03-15 | High-temperature measuring section for fuel gas turbine combustor test |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783980A (en) * | 2014-12-17 | 2016-07-20 | 中国航空工业集团公司沈阳发动机设计研究所 | Outlet measuring device for single-tube combustion chamber high-temperature and high-pressure tests |
| CN107576504A (en) * | 2017-09-25 | 2018-01-12 | 上海泛智能源装备有限公司 | A kind of combustor test equipment and its measurement pipeline section |
| CN109738193A (en) * | 2019-01-08 | 2019-05-10 | 哈尔滨电气股份有限公司 | Gas-turbine combustion chamber test measures segment structure with air-cooled type |
| CN110763475A (en) * | 2018-07-26 | 2020-02-07 | 中国航发商用航空发动机有限责任公司 | Measuring section of combustion chamber test equipment and combustion chamber test equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105783980A (en) * | 2014-12-17 | 2016-07-20 | 中国航空工业集团公司沈阳发动机设计研究所 | Outlet measuring device for single-tube combustion chamber high-temperature and high-pressure tests |
| CN107576504A (en) * | 2017-09-25 | 2018-01-12 | 上海泛智能源装备有限公司 | A kind of combustor test equipment and its measurement pipeline section |
| CN110763475A (en) * | 2018-07-26 | 2020-02-07 | 中国航发商用航空发动机有限责任公司 | Measuring section of combustion chamber test equipment and combustion chamber test equipment |
| CN110763475B (en) * | 2018-07-26 | 2021-07-06 | 中国航发商用航空发动机有限责任公司 | Measuring section of combustion chamber test equipment and combustion chamber test equipment |
| CN109738193A (en) * | 2019-01-08 | 2019-05-10 | 哈尔滨电气股份有限公司 | Gas-turbine combustion chamber test measures segment structure with air-cooled type |
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Application publication date: 20131023 |