CN101725410B - Water washing device for gas turbine - Google Patents
Water washing device for gas turbine Download PDFInfo
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- CN101725410B CN101725410B CN2008102017961A CN200810201796A CN101725410B CN 101725410 B CN101725410 B CN 101725410B CN 2008102017961 A CN2008102017961 A CN 2008102017961A CN 200810201796 A CN200810201796 A CN 200810201796A CN 101725410 B CN101725410 B CN 101725410B
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- gas turbine
- water washing
- washing device
- water tank
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Abstract
The invention relates to a water washing device for a gas turbine, which is used for cleaning blades of a compressor and comprises a water washing module and a pipeline module connected therewith, wherein the water washing module comprises a mobile chassis, a water tank fixed on the mobile chassis, a pressure pump, a control box and a ball valve, wherein a drum pump is connected at the top part of the water tank through a hose; an inlet end of the pressure pump is connected with the water tank, and an outlet end of the pressure pump is sequentially connected with the ball valve, the hose and the end of the pipeline module; and the control box is sequentially connected with a motor and the pressure pump. The water washing device has the advantages of beautiful shape simple structure and easy manufacture and processing, and can be applicable to on-line and off-line water washing of the blades of the compressor, clean serious scale deposition of the blades and simultaneously have the mobility, so that the water washing device can not only clean the blades of the compressors of a plurality of gas turbine sets for saving equipment input in a gas turbine power plant, but also facilitate the feeding of cleaning liquid and the maintenance of the device.
Description
Technical field
The present invention relates to the power station gas turbine, relate in particular to a kind of water washing device that is used for gas turbine.
Background technique
As everyone knows, after the gas turbine work long period, or among air pollution degree compares serious environmental, because it is unclean that inhaled air filters, will make the flow passage component incrustation or the salification gradually of gas turbine blower, cause the compression ratio and the decrease in efficiency of gas compressor, blade also can corrode gradually because of salification.
In order to address the above problem,, also can be equipped with the water washing device of compressor blade except installing additional in the ingress of gas compressor the air filter.Yet there is following problem in design in existing water washing device:
(1) can not move: therefore existing water washing device can not carry out blade to the gas compressor of many gas turbines and clean owing to can not move;
(2) can not on-line cleaning: the actual operating state of gas turbine requires the gas compressor water washing device to have online and the off-line washing function, when carrying out on-line cleaning, must guarantee that compressor blade does not weather or damages, existing water washing device can not reach this target;
Therefore (3) can not clean serious blade deposits: the washer jet of existing water washing device fixedly installs, and not during the severe deposits of removing, can not switch nozzle and clean when running into conventional compressor blade cleaning procedure in.
Summary of the invention
In order to overcome the deficiency that above-mentioned prior art exists, the present invention aims to provide a kind of Perfect in shape and function, simple in structure, convenient processing, the water washing device that is used for gas turbine aesthetic in appearance made, this water washing device is online and off-line washing applicable to the compressor blade of the gas turbine of various models, specification, serious blade deposits capable of washing, has mobility, the compressor blade that both can be many gas turbine group cleans, the cleaning solution and install self maintenance of being convenient to again to annotate.
A kind of water washing device that is used for gas turbine of the present invention is used to clean compressor blade, it is characterized in that: it comprises washing module and the pipeline module that is attached thereto, wherein:
The washing module comprises mobile chassis, is fixed on water tank, compression pump, control box, ball valve on this mobile chassis, and wherein, tank top is connected with one by flexible pipe and plugs in barrel pump; The entrance point of compression pump is connected with described water tank, and the outlet end of compression pump is connected with described ball valve, flexible pipe and described pipeline module successively; Control box is connected with motor and described compression pump successively;
The pipeline module comprises filter, first valve, second valve, first pipeline and second pipeline, and described filter is connected with described washing module, the outlet end of filter is connected with described first valve, first pipeline and second valve, second pipeline respectively by female pipe, and described first pipeline and second pipeline are arranged in the taper air inlet section of described gas compressor.
At the above-mentioned water washing device that is used for gas turbine, described first pipeline comprises several aerosol nozzles, and these several aerosol nozzles circularize and are evenly arranged on first pipeline; Described second pipeline comprises several banded jet nozzles, and these several banded jet nozzle is arranged in parallel on second pipeline.
At the above-mentioned water washing device that is used for gas turbine, a level meter that is used to show water level is installed on the described water tank, and described water tank side low level is equipped with a Blowoff ball valve.
At the above-mentioned water washing device that is used for gas turbine, the outlet end of described compression pump is connected with a pressure gauge.
At the above-mentioned water washing device that is used for gas turbine, a stirrer is installed on the described water tank.
At the above-mentioned water washing device that is used for gas turbine, described mobile chassis is provided with the support that can place described plug in barrel pump.
At the above-mentioned water washing device that is used for gas turbine, described flexible pipe two ends connect rapid pipe joint respectively, and clamp by clip at described flexible pipe and rapid pipe joint joint.
Owing to adopted above-mentioned technical solution, the present invention can realize the functions such as filling, stirring, pressurization of cleaning solution by the washing module, and the chassis has mobility, the compressor blade that both can be many gas turbine group cleans to save turbine power plant equipment input, the cleaning solution and install self maintenance of being convenient to again to annotate; In addition, have two kinds of different types of nozzles in the pipeline module, can switch, both can adapt to online and off-line washing requirement, serious blade deposits capable of washing again by valve.The present invention is aesthetic in appearance, simple in structure, be easy to make processing.
Description of drawings
Fig. 1 is a kind of systematic schematic diagram that is used for the water washing device of gas turbine of the present invention;
Fig. 2 is a kind of structural representation that is used for the water washing device washing module of gas turbine of the present invention;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is a kind of schematic representation that is used for the water washing device nozzle of gas turbine of the present invention;
Fig. 5 (a) is a kind of layout schematic representation that is used for the water washing device pipeline module of gas turbine of the present invention;
Fig. 5 (b) is the right elevation of Fig. 5 (a);
Fig. 6 is an aerosol structure of nozzle schematic representation among Fig. 4;
Fig. 7 is the structural representation of banded jet nozzle among Fig. 4.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
See also Fig. 1, Fig. 2, Fig. 3, Fig. 5 (a), Fig. 5 (b), the present invention, promptly a kind of water washing device that is used for gas turbine is used to clean compressor blade, and it comprises washing module and the pipeline module that is attached thereto, wherein:
The washing module is independent portable, it comprises mobile chassis 24, is fixed on water tank 1, compression pump 3, control box 5, ball valve 7 on this mobile chassis 24, wherein, water tank 1 top is connected with one by flexible pipe 12 and plugs in barrel pump 2, is used for demineralized water and washing agent are injected into water tank 1; Compression pump 3 can be pressurized to cleaning solution required pressure, and its entrance point 31 is connected with water tank 1, outlet end 32 successively with being connected of ball valve 7, flexible pipe 12 and pipeline module; Control box 5 is connected with motor 4 and compression pump 3 successively;
The pipeline module comprises filter 19, first valve 20, second valve 21, first pipeline 25 and second pipeline 26, and filter 19 is connected with described washing module, be used for filtering the impurity that cleaning solution may exist, the outlet end 192 of filter 19 is connected with first valve 20, first pipeline 25 and second valve 21, second pipeline 26 respectively by female pipe 11, and first pipeline 25 and second pipeline 26 are arranged in (not shown) in the taper air inlet section of gas compressor.
First pipeline 25 comprises several aerosol nozzles 22, and these several aerosol nozzles 22 circularize and are evenly arranged on first pipeline 25; Second pipeline 26 comprises several banded jet nozzles 23, and these several banded jet nozzle 23 is arranged in parallel on second pipeline 26.
One level meter 9 that is used to show water level is installed on the water tank 1, and water tank 1 side low level is equipped with a Blowoff ball valve 8, remaining cleaning solution after being used for draining fully cleaning procedure and finishing.In addition, a motor-driven stirrer 18 is installed also on the water tank 1, demineralized water and washing agent can be mixed.The outlet end 32 of compression pump 3 also is connected with a pressure gauge 10.
In the present invention, water tank 1, compression pump 3 are fixed on the mobile chassis 24, and mobile chassis 24 is provided with one can place the support (not shown) of plugging in barrel pump 2, and the time spent can not be placed on this support when plug in barrel pump 2.One of constituting of these equipment and necessary valve, joint, instrument independently washes module, and convenient moving both can have been cleaned the compressor blade of a plurality of gas turbine group, was convenient to annotate demineralized water and washing agent again, and cleaning and the maintenance of being convenient to module self.
In the present invention, have maintenance top cover (not shown) on the water tank 1, flexible pipe 12 two ends connect rapid pipe joint 14 respectively, can be used as demineralized water and washing agent filling interface, and flexible pipe 12 clamps by the clip (not shown) with rapid pipe joint 14 joints, can also be reserved with a rapid pipe joint 14 on the water tank 1, as demineralized water and washing agent filling spare interface.The flexible pipe 12 that is connected with ball valve 7 can place on the hose support 17 on the mobile chassis 24.In addition, control box 5 also is connected with cable 6 simultaneously, and cable 6 places on the cable bearer 16 on the mobile chassis 24.
See also Fig. 1, Fig. 4, Fig. 5 (a), Fig. 5 (b), first valve 20 is used for the cleaning solution of control flows to aerosol nozzle 22, and second valve 21 is used for the cleaning solution of control flows to banded jet nozzle 23.
Referring to Fig. 6, the structural feature of aerosol nozzle 22 is the cleaning solutions that can eject low density, high atomization, has covered whole cross section of fluid channel, can adapt to conventional online and off-line compressor blade water wash procedures.
Referring to Fig. 7, banded jet nozzle 23 structural features are to eject jet intensive, thin ribbon shaped, have covered the motor-driven leaf length of whole press, clean serious blade deposits when being used for off-line.
At dissimilar gas turbine group, the size of two kinds of nozzles, quantity, layout and required flow, pressure can be realized optimal design according to calculating and experimental result.
In sum, the present invention has following advantage:
(1) have mobility, cover device of the present invention can be many gas turbines and carries out the compressor blade washing to save the power station equipment input, also is convenient to the cleaning solution of annotating, and the maintenance of device self;
(2) aesthetic in appearance, novel structure, processing simply are easy to make processing, have reduced manufacture cost;
(3) can onlinely wash, adapt to the actual operating state requirement of gas turbine with off-line;
(4) serious blade deposits capable of washing.
Below embodiment has been described in detail the present invention in conjunction with the accompanying drawings, and those skilled in the art can make the many variations example to the present invention according to the above description.Thereby some details among the embodiment should not constitute limitation of the invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (5)
1. a water washing device that is used for gas turbine is used to clean compressor blade, it is characterized in that: it comprises washing module and the pipeline module that is attached thereto, wherein:
The washing module comprises mobile chassis, is fixed on water tank, compression pump, control box, ball valve on this mobile chassis, and wherein, tank top is connected with one by flexible pipe and plugs in barrel pump; The entrance point of compression pump is connected with described water tank, and the outlet end of compression pump is connected with described ball valve, flexible pipe and described pipeline module successively; Control box is connected with motor and described compression pump successively;
The pipeline module comprises filter, first valve, second valve, first pipeline and second pipeline, and described filter is connected with described washing module, the outlet end of filter is connected with described first valve, first pipeline and second valve, second pipeline respectively by female pipe, and described first pipeline and second pipeline are arranged in the taper air inlet section of described gas compressor;
Described first pipeline comprises several aerosol nozzles, and these several aerosol nozzles circularize and are evenly arranged on first pipeline; Described second pipeline comprises several banded jet nozzles, and these several banded jet nozzle is arranged in parallel on second pipeline.
2. the water washing device that is used for gas turbine according to claim 1 is characterized in that: a level meter that is used to show water level is installed on the described water tank, and described water tank side low level is equipped with a Blowoff ball valve.
3. the water washing device that is used for gas turbine according to claim 1 is characterized in that: the outlet end of described compression pump is connected with a pressure gauge.
4. the water washing device that is used for gas turbine according to claim 1 is characterized in that: a stirrer is installed on the described water tank.
5. the water washing device that is used for gas turbine according to claim 1 is characterized in that: described mobile chassis is provided with the support that can place described plug in barrel pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102017961A CN101725410B (en) | 2008-10-27 | 2008-10-27 | Water washing device for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102017961A CN101725410B (en) | 2008-10-27 | 2008-10-27 | Water washing device for gas turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101725410A CN101725410A (en) | 2010-06-09 |
| CN101725410B true CN101725410B (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102017961A Active CN101725410B (en) | 2008-10-27 | 2008-10-27 | Water washing device for gas turbine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593570B (en) * | 2013-11-19 | 2016-09-28 | 中国神华能源股份有限公司 | A kind of method determining the gas turbine optimal off-line washing cycle |
| CN107061019A (en) * | 2017-04-24 | 2017-08-18 | 中国航发沈阳发动机研究所 | A kind of gas turbine off-line cleaning method |
| CN107297350A (en) * | 2017-08-09 | 2017-10-27 | 上海电气燃气轮机有限公司 | The leaf cleaning system of gas turbine blower |
| CN110219835A (en) * | 2019-05-16 | 2019-09-10 | 华电电力科学研究院有限公司 | A kind of gas turbine blower water wash system and method for washing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196020A (en) * | 1978-11-15 | 1980-04-01 | Avco Corporation | Removable wash spray apparatus for gas turbine engine |
| CN1092135A (en) * | 1992-11-25 | 1994-09-14 | 新苏舍柴油机有限公司 | The dry-cleaning apparatus of gas turbine |
| CN1242469A (en) * | 1998-05-25 | 2000-01-26 | 亚瑞亚·勃朗勃威力有限公司 | Apparatus for guiding into combustion chamber with fuel and/or water selectively |
| CN1908383A (en) * | 2005-08-04 | 2007-02-07 | 通用电气公司 | Gas turbine on-line compressor water wash system |
| CN201281048Y (en) * | 2008-10-27 | 2009-07-29 | 上海电气电站设备有限公司 | Water washing device for compressor blade for gas turbine |
-
2008
- 2008-10-27 CN CN2008102017961A patent/CN101725410B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196020A (en) * | 1978-11-15 | 1980-04-01 | Avco Corporation | Removable wash spray apparatus for gas turbine engine |
| CN1092135A (en) * | 1992-11-25 | 1994-09-14 | 新苏舍柴油机有限公司 | The dry-cleaning apparatus of gas turbine |
| CN1242469A (en) * | 1998-05-25 | 2000-01-26 | 亚瑞亚·勃朗勃威力有限公司 | Apparatus for guiding into combustion chamber with fuel and/or water selectively |
| CN1908383A (en) * | 2005-08-04 | 2007-02-07 | 通用电气公司 | Gas turbine on-line compressor water wash system |
| CN201281048Y (en) * | 2008-10-27 | 2009-07-29 | 上海电气电站设备有限公司 | Water washing device for compressor blade for gas turbine |
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| CN101725410A (en) | 2010-06-09 |
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