CN102392740B - Oil feeding device and oil feeding method - Google Patents
Oil feeding device and oil feeding method Download PDFInfo
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- CN102392740B CN102392740B CN201110247823.0A CN201110247823A CN102392740B CN 102392740 B CN102392740 B CN 102392740B CN 201110247823 A CN201110247823 A CN 201110247823A CN 102392740 B CN102392740 B CN 102392740B
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- oil
- installing ring
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Abstract
The invention provides an oil feeding device and an oil feeding method. The oil feeding device comprises multiple first nozzles and multiple second nozzles. The first nozzles and the second nozzles are arranged on a mounting ring. The oil feeding device also comprises a first oil feeding header pipe, a second oil feeding header pipe and a gas feeding header pipe. The first oil feeding header pipe and the gas feeding header pipe respectively feed fuel and atomized gas to each first nozzle. The second oil feeding header pipe feeds the fuel to each second nozzle. According to the invention, the technical problem of a gas turbine is hard to start and suddenly stops at low temperature due to poor fuel atomizing quality in a small state so as to reduce the reliability of the gas turbine in use can be solved so that perfect atomizing effect of a fuel nozzle is realized and the reliability of the gas turbine in use is improved.
Description
Technical field
The present invention relates to gas turbine field, especially, relate to a kind of oil supplying device.In addition, the invention still further relates to and a kind ofly apply the fuel supply method that above-mentioned oil supplying device carries out fuel feeding.
Background technique
During the little state of gas turbine, (large state refers to slow train and the above state of slow train, little state refers to starting and the state of parking slow train) single fuel nozzle operationally fuel supply flow rate, charge oil pressure is on the low side, thus fuel-oil atmozation is of poor quality, easily there is the problems such as cold-starting difficulty and little state accident extinguishing, reduce the operational safety of gas turbine.
Summary of the invention
The object of the invention is to provide a kind of oil supplying device and fuel supply method, of poor quality to solve gas turbine fuel-oil atmozation when little state, easily occurs cold-starting difficulty and accident extinguishing, and then reduces the technical problem of operational safety of gas turbine.
For achieving the above object, according to an aspect of the present invention, provide a kind of oil supplying device, this oil supplying device comprises multiple first jet and multiple second nozzle; This oil supplying device also comprises the first fuel feeding house steward, the second fuel feeding house steward and air supply header; First fuel feeding house steward and air supply header all connect each first jet, to supply fuel oil and evaporative gas respectively to each first jet; Second fuel feeding house steward connects each second nozzle, to supply fuel oil to each second nozzle.
Further, first jet and second nozzle are all installed on an installing ring; Installing ring is cylindric; First jet and second nozzle circumferentially compartment of terrain are installed on installing ring.
Further, first jet is provided with the first mounting plate being fixed on installing ring; First jet is fixedly installed on the sidewall of installing ring by the first mounting plate.
Further, second nozzle is provided with the second mounting plate being fixed on installing ring; Second nozzle is fixedly installed on the sidewall of installing ring by the second mounting plate.
Further, the sidewall of installing ring is provided with multiple groove, and groove is provided with through hole; First mounting plate and the second mounting plate through through hole, and are fixedly installed in groove by first jet and second nozzle respectively.
Further, first jet is with first jet mouth, and second nozzle is with second nozzle mouth; First jet is positioned at installing ring with the first end of first jet mouth and second nozzle with the first end of second nozzle mouth; First jet mouth and second nozzle mouth towards consistent.
Further, first jet is provided with first jet entrance and the 3rd nozzle entrance, and second nozzle is provided with second nozzle entrance; First jet is provided with the second end that the second end of first jet entrance and the 3rd nozzle entrance and second nozzle be provided with second nozzle entrance and is positioned at outside installing ring.
Further, first jet entrance and the 3rd nozzle entrance are connected with the first fuel feeding house steward and air supply header respectively; Second nozzle entrance is connected with the second fuel feeding house steward.
Further, first jet is that gas helps formula atomizer nozzle; Second nozzle is centrifugal spraying nozzle.
According to a further aspect in the invention, additionally provide a kind of fuel supply method, this fuel supply method is applied above-mentioned oil supplying device and is carried out fuel feeding, and this fuel supply method comprises the first fuel system and the second fuel system; First fuel system is: the first fuel feeding house steward and air supply header are simultaneously respectively to first jet supply fuel oil and evaporative gas, and the second fuel feeding house steward stops second nozzle supply fuel oil; Second fuel system is: the first fuel feeding house steward and air supply header are simultaneously respectively to first jet supply fuel oil and evaporative gas, and the second fuel feeding house steward is simultaneously to second nozzle supply fuel oil.
The present invention has following beneficial effect: good and improve the effect of gas turbine operational safety by invention achieves gas turbine fuel atomization effect when little state.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the oil supplying device of the preferred embodiment of the present invention; And
Fig. 2 is the structural representation that the oil supplying device of the preferred embodiment of the present invention is installed on burning casing.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
See Fig. 1 and Fig. 2, oil supplying device of the present invention comprises multiple first jet 1 and multiple second nozzle 3.First jet 1 and second nozzle 3 compartment of terrain are installed on an installing ring 5.This oil supplying device also comprises the first fuel feeding house steward 7, second fuel feeding house steward 9 and air supply header 2.First fuel feeding house steward 7 and air supply header 2 supply fuel oil and evaporative gas respectively to each first jet 1, and the second fuel feeding house steward 9 supplies fuel oil to each second nozzle 3.
Each first jet 1 is gas and helps formula atomizer nozzle.In the present embodiment, the quantity of first jet 1 can be 9.The first end of first jet 1 is provided with first jet mouth 11, and the second end of first jet 1 is provided with first jet entrance 13 and the 3rd nozzle entrance 15.First jet 1 radial direction between first jet mouth 11 and first jet entrance 13 is provided with the first mounting plate 17, and this first mounting plate 17 is fixed on installing ring 5, so that the first jet 1 of correspondence is fixed on installing ring 5.
Each second nozzle 3 is centrifugal spraying nozzle.In the present embodiment, the quantity of first jet 1 can be 9.The first end of second nozzle 3 is provided with second nozzle mouth 31, and the second end of second nozzle 3 is provided with second nozzle entrance 33.Second nozzle 3 is gone back radial direction and is provided with the second mounting plate 37 between second nozzle mouth 31 and second nozzle entrance 33, and this second mounting plate 37 is fixed on installing ring 5, so that the second nozzle 3 of correspondence is fixed on installing ring 5.
Installing ring 5 is cylindric.The sidewall of installing ring 5 is provided with the uniform groove 51 of multiple spacing, and each groove 51 is provided with through hole.
In the present invention, installing ring 5 is burning casing, and each first jet 1 and second nozzle 3 are distributed in installing ring 5 evenly and at intervals in the mode of circumference.In other embodiments, installing ring 5 also can be cylindric, and is installed on burning casing.
Concrete mounting type is: the first jet mouth 11 of each first jet 1 and the second nozzle mouth 31 of each second nozzle 3 are through the through hole that installing ring 5 sidewall is arranged.First mounting plate 17 and the second mounting plate 37 are placed in the groove 51 of installing ring 5.The mounting hole utilizing screw to arrange through first and second mounting plate 17,37 successively the tapped hole screwed on installing ring 5, thus be vertically fixed on the sidewall of installing ring 5 by first and second nozzle 1,3.
The first jet mouth 11 of each first jet 1 and the second nozzle mouth 31 of each second nozzle 3 are positioned at the inside of installing ring 5, and each first jet mouth 11 and each second nozzle mouth 31 towards consistent.
It is outside that the first jet entrance 13 of each first jet 1 and the second nozzle entrance 33 of the 3rd nozzle entrance 15 and each second nozzle 3 are positioned at installing ring 5.
First jet entrance 13 and the 3rd nozzle entrance 15 of each first jet 1 are connected with the first fuel feeding house steward 7 and air supply header 2 respectively.The second nozzle entrance 33 of each second nozzle 3 is connected with the second fuel feeding house steward 9.
Burning casing is placed on burner inner liner head 4, and the second nozzle mouth 31 of the first jet mouth 11 of each first jet 1 and each second nozzle 3 is just to burner inner liner head 4.
Above-mentioned oil supplying device realizes different fuel system because of the working state that gas turbine is different.The fuel system of oil supplying device comprises the first fuel system and the second fuel system.
When gas turbine enters starting and parking idling rating, enable the first fuel system, namely the first fuel feeding house steward 7 pairs of first jet 1 supply fuel oil, and air supply header 2 supplies evaporative gas to first jet 1 simultaneously.The fuel atomization effect that first jet 1 pair of burner inner liner head 4 sprays is good, improves oil inflame rate.Now, the second fuel feeding house steward 9 stops supplying fuel oil to second nozzle 3, and second nozzle 3 stops burner inner liner head 4 oil spout.
When gas turbine enters slow train and the above state of slow train, enable the second fuel system, namely the first fuel feeding house steward 7 pairs of first jet 1 supply fuel oil, and air supply header 2 supplies evaporative gas to first jet 1 simultaneously; And simultaneously, the second fuel feeding house steward 9 supplies fuel oil to second nozzle 3 simultaneously.Now, first and second nozzle 1,3, simultaneously to burner inner liner head 4 oil spout, ensure that sufficient fuel oil supply.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an oil supplying device, is characterized in that, comprising:
Multiple first jet (1) and multiple second nozzle (3);
This oil supplying device also comprises the first fuel feeding house steward (7), the second fuel feeding house steward (9) and air supply header (2);
Described first fuel feeding house steward (7) and described air supply header (2) all connect each described first jet (1), to supply fuel oil and evaporative gas respectively to each described first jet (1);
Described second fuel feeding house steward (9) connects each described second nozzle (3), to supply fuel oil to each described second nozzle (3).
2. oil supplying device according to claim 1, is characterized in that,
Described first jet (1) and described second nozzle (3) are all installed on an installing ring (5);
Described installing ring (5) is cylindric;
Described first jet (1) and described second nozzle (3) circumferentially compartment of terrain are installed on described installing ring (5).
3. oil supplying device according to claim 2, is characterized in that,
Described first jet (1) is provided with the first mounting plate (17) being fixed on described installing ring (5);
Described first jet (1) is fixedly installed on the sidewall of described installing ring (5) by described first mounting plate (17).
4. oil supplying device according to claim 3, is characterized in that,
Described second nozzle (3) is provided with the second mounting plate (37) being fixed on described installing ring (5);
Described second nozzle (3) is fixedly installed on the sidewall of described installing ring (5) by described second mounting plate (37).
5. oil supplying device according to claim 4, is characterized in that,
The sidewall of described installing ring (5) is provided with multiple groove (51), and described groove (51) is provided with through hole;
Described first mounting plate (17) and described second mounting plate (37) through described through hole, and are fixedly installed in described groove (51) by described first jet (1) and described second nozzle (3) respectively.
6. oil supplying device according to claim 2, is characterized in that,
Described first jet (1) is with first jet mouth (11), and described second nozzle (3) is with second nozzle mouth (31);
Described first jet (1) is positioned at described installing ring (5) with the first end of described first jet mouth (11) and described second nozzle (3) with the first end of described second nozzle mouth (31);
Described first jet mouth (11) and described second nozzle mouth (31) towards consistent.
7. oil supplying device according to claim 6, is characterized in that,
Described first jet (1) is provided with first jet entrance (13) and the 3rd nozzle entrance (15), and described second nozzle (3) is provided with second nozzle entrance (33);
Described first jet (1) is provided with the second end that the second end of described first jet entrance (13) and described 3rd nozzle entrance (15) and described second nozzle (3) be provided with described second nozzle entrance (33) and is positioned at described installing ring (5) outward.
8. oil supplying device according to claim 7, is characterized in that,
Described first jet entrance (13) and described 3rd nozzle entrance (15) are connected with described first fuel feeding house steward (7) and described air supply header (2) respectively;
Described second nozzle entrance (33) is connected with described second fuel feeding house steward (9).
9. oil supplying device according to claim 1, is characterized in that,
Described first jet (1) helps formula atomizer nozzle for gas;
Described second nozzle (3) is centrifugal spraying nozzle.
10. application rights requires that the oil supplying device in 1 to 9 described in any one carries out a fuel supply method for fuel feeding, and it is characterized in that, described fuel supply method comprises the first fuel system and the second fuel system;
Described first fuel system is: described first fuel feeding house steward (7) and described air supply header (2) are simultaneously respectively to described first jet (1) supply fuel oil and evaporative gas, and described second fuel feeding house steward (9) stops described second nozzle (3) supply fuel oil;
Described second fuel system is: described first fuel feeding house steward (7) and described air supply header (2) are simultaneously respectively to described first jet (1) supply fuel oil and evaporative gas, and described second fuel feeding house steward (9) is simultaneously to described second nozzle (3) supply fuel oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110247823.0A CN102392740B (en) | 2011-08-24 | 2011-08-24 | Oil feeding device and oil feeding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110247823.0A CN102392740B (en) | 2011-08-24 | 2011-08-24 | Oil feeding device and oil feeding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102392740A CN102392740A (en) | 2012-03-28 |
| CN102392740B true CN102392740B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110247823.0A Active CN102392740B (en) | 2011-08-24 | 2011-08-24 | Oil feeding device and oil feeding method |
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| Country | Link |
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| CN (1) | CN102392740B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165093B (en) * | 2014-07-28 | 2016-05-18 | 大连派思燃气系统股份有限公司 | Lubricating oil and natural gas transport integrating device |
| CN111188687B (en) * | 2020-03-21 | 2023-06-23 | 上海尚实能源科技有限公司 | Fuel system for gas turbine starter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069561A (en) * | 1991-08-12 | 1993-03-03 | 通用电气公司 | The fuel supply system of double annular combustion chamber |
| CN1079289A (en) * | 1992-03-30 | 1993-12-08 | 通用电气公司 | The multiinjector combustion flame tube cap assembly of dry low Nox |
| EP1008737A2 (en) * | 1998-12-09 | 2000-06-14 | General Electric Company | Fuel delivery systems and methods |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380146A (en) * | 1977-01-12 | 1983-04-19 | Westinghouse Electric Corp. | System and method for accelerating and sequencing industrial gas turbine apparatus and gas turbine electric power plants preferably with a digital computer control system |
| JP2758301B2 (en) * | 1991-11-29 | 1998-05-28 | 株式会社東芝 | Gas turbine combustor |
| DE60330032D1 (en) * | 2002-09-24 | 2009-12-24 | Engine Control Technology Llc | METHOD AND DEVICE FOR CONTROLLING A MULTI-FUEL FUEL ENGINE |
| CN202280517U (en) * | 2011-08-24 | 2012-06-20 | 中国南方航空工业(集团)有限公司 | Oil supply device |
-
2011
- 2011-08-24 CN CN201110247823.0A patent/CN102392740B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069561A (en) * | 1991-08-12 | 1993-03-03 | 通用电气公司 | The fuel supply system of double annular combustion chamber |
| CN1079289A (en) * | 1992-03-30 | 1993-12-08 | 通用电气公司 | The multiinjector combustion flame tube cap assembly of dry low Nox |
| EP1008737A2 (en) * | 1998-12-09 | 2000-06-14 | General Electric Company | Fuel delivery systems and methods |
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| Publication number | Publication date |
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| CN102392740A (en) | 2012-03-28 |
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Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |