CN104324903A - System and method for cleaning gas turbine compressor - Google Patents
System and method for cleaning gas turbine compressor Download PDFInfo
- Publication number
- CN104324903A CN104324903A CN201410352914.4A CN201410352914A CN104324903A CN 104324903 A CN104324903 A CN 104324903A CN 201410352914 A CN201410352914 A CN 201410352914A CN 104324903 A CN104324903 A CN 104324903A
- Authority
- CN
- China
- Prior art keywords
- compressor
- cleaning
- fouling
- solvent
- water
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/002—Cleaning of turbomachines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/705—Adding liquids
Abstract
The invention provides a system and a method for cleaning a gas turbine compressor. The method comprises the following steps: a compressor scaling set point is assigned, the scaling level in the compressor is sensed through the sensor, the scaling level is conveyed to a control sub-system, a cleaning launching order is determined by the control sub-system on the basis of the scaling level and the scaling set point of the compressor, and the cleaning launching order is executed in such a way that cleaning is performed through fluids; the invention also discloses a system comprising the compressor, an on-line cleaning system connected to the compressor, and a compressor scaling sensor used for sensing the scaling level of the compressor; the system provides a cleaning fluid source and provides the control sub-system, and the control sub-system can use cleaning fluids of the cleaning fluid source to perform cleaning operation on the basis of the scaling level of the compressor.
Description
the cross reference of related application
The application is the part continuation application of the Application U.S. Serial No 13/721,718 of the common transfer that on December 20th, 2012 submits to.
Technical field
Theme disclosed in this description relates generally to gas turbine engine compressor cleaning, and relates more specifically to the system and method triggering gas turbine engine compressor cleaning.
Background technology
Turbine system (comprising combustion gas turbine) comprises compressor section, one or more burner and turbine stage substantially.Usually, compressor section is pressurizeed to intake air, make intake air turn to subsequently or adverse current to burner, at burner place, described intake air is used for cool burner also for combustion process provides air.In the turbine of multi-combustor, burner is positioned at around turbine with the form of annular array substantially, and transition conduit makes the port of export of each burner be connected product to send from the heat in combustion process to turbine with the arrival end of turbine stage.
Run duration, the parts of turbine system stand performance loss that fouling causes and damage.Fouling is the accumulation of material on compressor part and is adhere to aerofoil profile by particle, oil and organic steam and annular surface caused.The particle of fouling is caused usually to be less than 2 μm to 10 μm.Fouling can cause the air mechanics contour of amendment and then reduce compressor efficiency.Fouling also significantly can affect performance and the hear rate of turbine system.
In order to effectively maintain compressor operating, the operating personnel of industrial turbine systems perform various service action, generally include online washing, off-line inspection, off-line washing and filter service.Fouling can be removed by off-line inspection and off-line washing and be extenuated by washing online.The advantage of online water elution confession is, when not making turbine system shut down, and cleaning compressor.Show when running not allow to have downtime to perform the cleaning of more effective off-line time, on-line cleaning method has recovered turbine system efficiency.The (operating) water nozzle of described system can be positioned at compressor horn mouth housing inlet port upstream or the correct position directly in porch.These nozzles form water droplet spraying, and operationally, the negative pressure that described spraying is produced by rotary compressor sucks in suction port of compressor through horn mouth.
Understandably, if these tasks perform too continually or infrequently, then there is shortcoming.Such as, excessive on-line cleaning may promote to corrode, and insufficient on-line cleaning causes the accumulation of fouling agent on compressor blade to increase.Inevitably, off-line inspection must be performed, thus require the shutdown and the dismounting that cause turbine.Although off-line inspection is the event that cost is very high, cannot perform these inspections in time may cause turbine damage, and the compressor blade such as caused due to spot corrosion gets loose caused damage.Therefore, the operating personnel of turbine system rely on and carefully arrange off-line inspection to carry out monitoring compressor performance, and perform reparation to avoid devastating event.
Summary of the invention
System and method of the present invention improves the effect of gas turbine engine compressor on-line cleaning, improves performance degradation speed in time thus and reduces the needs to compressor off-line washing frequently.
Exemplary but the nonrestrictive embodiment according to one, the present invention relates to a kind of method for cleaning compressor in combustion gas turbine.Described method comprises: specified compression machine fouling set point; And the fouling level sensed with sensor in described compressor.Described fouling level is communicated to RACS, at described RACS place, determines that instruction is initiated in cleaning based on described fouling level and described compressor fouling set point.Described method comprises: after determining that instruction is initiated in described cleaning, initiate cleaning with fluid.
In another embodiment, a kind of system of on-line cleaning system that there is compressor and be connected to described compressor is provided.Described system comprises: the compressor fouling sensor of sensing compressor fouling level; And purge flow body source.Described system also comprises RACS, and described RACS initiates cleaning based on the washing fluid of compressor fouling level from described purge flow body source.
In another embodiment, a kind of method for keeping in repair the combustion gas turbine with compressor is provided.Described method comprises: specify fouling level setpoint; The fouling level in described compressor is sensed with fouling sensor; And if described fouling level exceedes described fouling level setpoint, cleans described compressor.
Accompanying drawing explanation
Read the following more detailed description to preferred embodiment in conjunction with the drawings, will be well understood to other Characteristics and advantages of the present invention, described accompanying drawing illustrates the principle of particular aspects of the present invention by way of example.
Fig. 1 is the schematic diagram of the embodiment of fouling sensor.
Fig. 2 is the top view of the embodiment of fouling sensor.
Fig. 3 is the equivalent circuit diagram of fouling sensor.
Fig. 4 is the alternate embodiment of fouling sensor.
Fig. 5 is the detailed view being labeled as the region of B from Fig. 4.
Fig. 6 is the sectional view of the alternate embodiment of the fouling sensor intercepted along the line A-A in Fig. 5.
Fig. 7 is the schematic diagram of the embodiment of fouling measuring system.
Fig. 8 is the schematic diagram of the embodiment of compressor purging system.
Fig. 9 is a kind of flow chart of embodiment of the method for cleaning compressor.
Detailed description of the invention
The embodiment of fouling measuring system 120 is shown in fig. 1 and 2.Fouling measuring system 120 comprises the electrical conductivity/electric resistance sensor 121 being attached to compressor housing 125.Electrical conductivity/electric resistance sensor 121 is cheap and is the type used in many ubiquitous systems.Electrical conductivity/electric resistance sensor 121 comprises attachment component 130, and described attachment component 130 is suitable for being connected to compressor housing 125.Attachment component 130 also supports the smooth nonconductive substrate 135 with the first electrode 140 and the second electrode 145.As shown in Figure 1, the first electrode 140 and the second electrode 145 are isolated and are connected only by smooth nonconductive substrate 135.First electrode 140 and the second electrode 145 are connected to holding wire, described holding wire and then be connected to reader 155 and alternating current source 160.
Equivalent measurement circuit 167 for electrical conductivity/electric resistance sensor 121 shown in Figure 3.Equivalent measurement circuit 167 comprises power supply 170 and detector 175.Circuit comprises signal connection resistance 180 (R
1), resistance substrate 185 (R
2a) and sheet resistance 190 (R
2b).Sheet resistance 190 reduces along with the fouling increased.All-in resistance 195 (R
t) can be calculated as follows:
R
t=R
1+ R
2, wherein
R
2＝R
2aR
2b/(R
2a+R
2b)
Fouling measuring system 120 can be arranged in the air flow stream between suction port of compressor mouth 127 (shown in Fig. 4) place of compressor assembly and/or compressor stage.As time goes on, result in the particle deposition of fouling on smooth nonconductive substrate 135, reduce sheet resistance 190 (R thus
2b).Therefore, all-in resistance 195 (R
t) change be the function of the scaling degree in compressor assembly.By measuring the electrical conductivity that the pressure drop that smooth nonconductive substrate 135 produces is measured smooth nonconductive substrate 135 and is deposited on the particle on smooth nonconductive substrate 135.The first electrode 140 and the second electrode 145, pressure drop is measured through smooth nonconductive substrate 135 and the particle be deposited on smooth nonconductive substrate 135 from circuit part by making electric current.
The cylinder shape sensor 200 of compressor housing 125 can be attached to shown in Fig. 4, Fig. 5 and Fig. 6.Fig. 4 is the perspective view of cylinder shape sensor 200, wherein compressor housing 125 partial cut.Fig. 6 is the cross section of the cylinder shape sensor 200 intercepted along the line A-A in Fig. 4.Cylinder shape sensor 200 is arranged in suction port of compressor mouth 127.Cylinder shape sensor 200 comprises attachment component 215, lower cover 220, high resistance surface conductor 225 and end cap 230.Be arranged in cylinder shape sensor 200 is the first electrode 235 and the second electrode 240.Interface between end cap 230 and high resistance surface conductor 225 can be expansion interface 245, in order to improve the susceptibility (as shown in Figure 5) of effects on surface fouling.To be exposed to the opposed area that the fouling on high resistance surface conductor 225 piles up between first electrode 235 and the second electrode 240 to realize this susceptibility increased by increasing.First electrode 235 and the second electrode 240 are connected to holding wire 250.The equivalent circuit of cylinder shape sensor 200 is identical with the equivalent circuit of electrical conductivity/electric resistance sensor 121, and scaling degree can reduce relevant to the resistance measured on high resistance surface conductor 225.
Be in operation, cylinder shape sensor 200 and electrical conductivity/electric resistance sensor 121 can be arranged in suction port of compressor mouth 127 or in any following stages.When electrical conductivity/electric resistance sensor 121, smooth nonconductive substrate 135 provides electric current between the first electrode 140 and the second electrode 145.By reader 155 measuring resistance.Can by determining to have to pass through cylinder shape sensor 200 and electrical conductivity/electric resistance sensor 121 comes measuring resistance or electrical conductivity to maintain through the value of the electric current of the pressure drop predetermined value of described sensor.As time goes on, particle deposition is on smooth nonconductive substrate 135, and this just causes the resistance between the first electrode 140 and the second electrode 145 to reduce.Resistance reduces relevant to scaling degree.When cylinder shape sensor 200, high resistance surface conductor 225 provides electric current between the first electrode 235 and the second electrode 240.When particle adheres to high resistance surface conductor 225, the all-in resistance of circuit reduces.
Fig. 7 is the schematic diagram of fouling measuring system 251.Fouling measuring system 251 comprises one or more conductivity sensor 255.Conductivity sensor 255 provides signal to measuring resistance module 265 and described signal is converted to the output that can be processed by processing module 270.The resistance that processing module 270 utilizes System design based on model and Kalman filter to process to measure and provide input to characterization module 275.System design based on model derives from the model of fouling measuring system 251.A kind of modeling method uses the digital process being called as system identification.System identification relates to from system acquisition data, and carries out numerical analysis with evaluating system parameter to excited data and response data subsequently.Processing module 270 can utilize parameter recognition technology such as Kalman filtering, tracking filter, Hui-Hui calendar, neural mapping, oppositely modeling technique or its combination to carry out identification data displacement.Filtering can be performed by Kalman filter, extended BHF approach device or other filtering algorithms improved, or alternatively, perform filtering by other forms of square wave (n-input, n-export) or non-square wave (n input, m export) adjuster.Fouling is characterized by the function of electrical conductivity or the resistance variations measured by characterization module 275.Characterization module 275 can receive the calibration input 280 making resistance relevant to scaling degree.Can calibrate at production facility place or scene.Characterization module 275 also can be received from last off-line and wash the time of 285 as input.Output from characterization module 275 can be supplied to display module 295 (as graphic user interface).The output 300 of display module 295 can be suggestion to compressor cleaning or triggering.
Fouling measuring system 251 can be incorporated into the General Electric Co. Limited Speedtronic of larger control system as routine
tMmark VI
tMin the control system of turbine system.SpeedTronic
tMthe various sensor of monitoring control devices and other instruments relevant to turbine system.Except some the turbine function controlling such as fuel flow rate, SpeedTronic
tMcontroller generates data from its turbine sensor and presents described data for being shown to turbine operating personnel.Can use the software display data generating data drawing list and other data representations, described software is General Electric Co. Limited Cimplicity such as
tMhMI software product.
Speedtronic
tMcontrol system is computer system, and it comprises the microprocessor using sensor input and run to control turbine system from the instruction performing a programme of human operator.Control system comprises logical block, and such as sampling and holding unit, sum unit and difference unit, described unit can realize in software or by hard-wired logic circuit.The order that control system processor generates causes the actuator on turbine system such as to carry out following operation: adjustment supplies fuel to the Fuel Control System of combustion chamber; The inlet guide vane of setting compressor; And other on adjustment turbine system control setting.
Controller can comprise computer processor and data storage device, and they use the various algorithms performed by processor to convert sensor reading to data.The data that algorithm generates indicate the various service conditions of turbine system.Data can be presented on and be electrically coupled on operating personnel's display (as computer workstation) of operating personnel's display.Display and/or controller can use software (as General Electric Co. Limited Cimplicity
tMdata monitoring and control software design application program) generate data display and data-printing output.
The embodiment of the compressor purging system 510 for using together with combustion gas turbine 515 shown in Figure 8.Combustion gas turbine 515 comprises air intake system 519, compressor 520, burner 525 and turbine 530.Combustion gas turbine 515 may be used for driving electric load or mechanical load as generator 535.Compressor 520 can be provided with compressor fouling sensor 540.Compressor fouling sensor 540 can be electrical conductivity/electric resistance sensor 121 (as shown in Figure 1) or cylinder shape sensor 200 (as shown in Figure 4).Compressor purging system 510 can comprise the storage tank 545 containing washing fluid.Washing fluid can be solvent, as the mixture of alcohol or deionized water and alcohol.Preferably, alcohol is methyl alcohol or ethanol.In one embodiment, alcohol and the mixture of deionized water are the deionized water that mixes of 50-50 and alcohol.Storage tank 545 can be provided with horizon sensor 546 and be connected to a pair redundant supplied pump 555 and 560 by conduit 550.Transfer pump 555 and 560 is connected to on-line cleaning system 561 by the washing fluid modulation valve 565 be arranged in washing fluid conduit 566.On-line cleaning system 561 comprises multiple nozzle 567, and washing fluid is directed to compressor 520 by described multiple nozzle 567.Pressure sensor 570 and flow sensor 575 can be arranged on washing fluid conduit 566 and control to provide the necessary data that washing fluid flow to on-line cleaning system 561.Compressor purging system 510 also can comprise the deionized water source 580 being connected to water conduit, and described water conduit can be connected to washing fluid conduit 566 by deionized water modulation valve 585.Flow sensor 590 can be arranged on water conduit.
Compressor purging system 510 also comprises RACS 595.RACS 595 receives input 600, the time such as since last cleaning; The last cleaning duration; The fouling level of compressor 520; The level of storage tank 545; Through the flow rate of transfer pump 555; The state of transfer pump 555; Solvent is to the flow rate of compressor 520; And the flow rate of deionized water etc.The percentage LEL (LEL, lower explosive level) calculated of solvent mixture in compressor 520 can be comprised to the input 600 of RACS 595.This value can be used as at the composition of solvent mixture more than the license stoping cleaning when LEL.Therefore, if the composition of solvent mixture is more than LEL, clear instruction or cleaning interruptible price.Can change compressor discharge temperature (CTD) to another input of control system, described compressor discharge temperature also can be used as when CTD exceedes predetermined threshold the license that cleaning activates.RACS 595 provides output 605, such as to the instruction of washing fluid modulation valve 565, deionized water modulation valve 585, and to instruction of transfer pump 555 and 560 etc.Control system can be free-standing control system or accessible site to above-mentioned SpeedTronic
tMin controller.
Compressor purging system 510 is provided by the scaling degree the measured triggering of on-line cleaning being associated with compressor 520, avoids the unnecessary on-line cleaning of compressor 520.The predetermined threshold of fouling can be specified, and when the scaling degree measured exceedes described predeterminated level, can on-line cleaning be triggered.In addition, other parameters can have been considered in the process determining water and the solvent blend ratio used in cleaning duration and cleaning, the time such as since last cleaning, for the last time duration of cleaning and the blend ratio of water and solvent.The initiation of cleaning may according to following license, the change of LEL and CTD of such as washing fluid.
The method 700 of a kind of compressor 520 for cleaning combustion gas turbine 515 shown in Figure 9.
In step 705, method 700 specifies predetermined compressor fouling set point.
In step 710, method 700 uses the fouling level of compressor fouling sensor 540 periodically monitoring compressor 520.
In step 715, the value representing fouling level is periodically provided to RACS 595.
In step 720, when reaching fouling set point, RACS 595 provides cleaning to initiate instruction.
In step 725, method 700 fluid initiates cleaning.Fluid can be the solvent of such as methyl alcohol or ethanol, and described solvent can mix with predetermined ratio with deionized water.
Although in step 710, fouling level monitoring is described to periodically, is also contemplated that monitoring can be continuous print.Similarly, the value representing fouling level can be provided to RACS 595 continuously.In addition, it can be automatic for cleaning initiation.
In another embodiment, method 700 can comprise step 730, in step 730, has determined the time since last cleaning.
Method 700 also can comprise step 735, in step 735, determines the duration of last cleaning.
In step 740, based on the duration of fouling level, fouling set point, time since last cleaning and last cleaning, method 700 can determine that instruction is initiated in cleaning.
In step 745, method 700 can initiate cleaning with fluid.Fluid can be deionized water and solvent with the admixture of predetermined blend ratio.Cleaning can according to the license of the LEL based on washing fluid.Such as, if washing fluid composition is more than LEL, cleaning (stop cleaning to be initiated, or stop current cleaning) can be interrupted.In addition, cleaning initiation can according to the license of the change (such as, whether CTD is lower than threshold level) based on CTD.Such as, if CTD is lower than threshold level, cleaning (stop cleaning to be initiated, or stop current cleaning) can be interrupted.
In another embodiment, method 700 can determine the duration of last cleaning and the blend ratio of the water cleaned for the last time and solvent.Subsequently, method 700 can determine duration and the cleaning of concurrent of blend ratio of cleaning based on the duration of cleaning for the last time and the blend ratio of last cleaning.
Except as otherwise noted, term definition departs from term common definition else if, then applicant is intended to use the definition provided in this description.
The term used in this description only for describing specific embodiment, is not intended to limit the invention.Except as otherwise noted, term definition departs from the common definition of term else if, then applicant is intended to use the definition provided in this description.Indicate unless clear in addition in context, otherwise singulative " one ", " one " and " described " intention comprise plural form simultaneously.Should be appreciated that, although term " first ", " second " etc. can be used for describing multiple element, these elements do not limit by these terms.These terms are only for distinguishing different elements.Term "and/or" comprises one or more relevant any and all combinations of lising.Phrase " be connected to " and " with ... connect " refer to direct or indirect connection.
This description uses each example to open the present invention, comprises optimal mode, also allows any technical staff in affiliated field put into practice the present invention simultaneously, comprise and manufacture and use any device or system, and any method that enforcement is contained.Protection scope of the present invention is defined by the claims, and can comprise other examples that those skilled in the art finds out.If the structural element of other these type of examples is identical with the letter of claims, if or they comprise equivalence structural element, so this type of example also should in the scope of claims.
Claims (20)
1., for cleaning a method for compressor in combustion gas turbine, described method comprises:
Specified compression machine fouling set point;
The fouling level in described compressor is sensed with sensor;
Described fouling level is communicated to RACS;
Determine that instruction is initiated in cleaning based on described fouling level and described compressor fouling set point; And
Cleaning is initiated with fluid.
2. the method for claim 1, wherein senses fouling level and comprises by electrical conductivity/electric resistance sensor sensing fouling level.
3. the method for claim 1, described method comprises further:
Determine the time since last cleaning; And
Determine the duration of described last cleaning; And
Wherein determine to clean and initiate the duration that instruction comprised based on described fouling level, described compressor fouling set point, described time since last cleaning and described last cleaning and determine that instruction is initiated in cleaning.
4. the method for claim 1, wherein initiates to clean to comprise using and initiates to clean with the water of predetermined blend ratio fusion and solvent blends.
5. method as claimed in claim 4, described method comprises cleans duration and cleaning blend ratio based on the duration of last cleaning and the described predetermined blend ratio calculating of described last cleaning.
6. method as claimed in claim 4, wherein said solvent is alcohol.
7. method as claimed in claim 6, described method comprises further: if described predetermined blend ratio is higher than LEL, interrupt described cleaning.
8. the method for claim 1, described method comprises further: if compressor discharge temperature is lower than predetermined threshold, interrupts described cleaning.
9. a system, described system comprises:
Compressor;
Be connected to the on-line cleaning system of described compressor;
The compressor fouling sensor of sensing compressor fouling level;
Purge flow body source; And
RACS, described RACS uses the washing fluid from described purge flow body source to initiate cleaning based on compressor fouling level.
10. system as claimed in claim 9, wherein said purge flow body source comprises:
Water source;
Solvent source; And
Mixing subsystem, described mixing subsystem is adapted to mix with the solvent from described solvent source from the water at described water source.
11. systems as claimed in claim 10, wherein said mixing subsystem is suitable for being mixed in proportion with solvent by described water based on described compressor fouling level.
12. systems as claimed in claim 10, wherein said mixing subsystem is suitable for being mixed in proportion with solvent by described water based on the duration of last cleaning.
13. systems as claimed in claim 10, wherein said mixing subsystem is suitable for having been mixed in proportion with solvent by described water based on the time since last cleaning.
14. systems as claimed in claim 10, wherein said mixing subsystem comprises:
For the pump of described solvent;
Modulation valve; And
Flow sensor.
15. systems as claimed in claim 9, described system comprises combustion system and turbine further.
16. systems as claimed in claim 15, described system comprises further: the load being connected to described turbine; Be connected to the air intake system of described compressor; And dcs.
17. 1 kinds for keeping in repair the method for the combustion gas turbine with compressor, described method comprises:
Specify fouling level setpoint;
The fouling level of described compressor is sensed with fouling sensor; And
If described fouling level exceedes described fouling level setpoint, described compressor is cleaned.
18. methods as claimed in claim 17, described method comprises further:
Determine the time since last cleaning;
Determine the duration of described last cleaning; And
Duration based on the time since described last cleaning and described last cleaning determines the duration of cleaning.
19. methods as claimed in claim 17, wherein clean to described compressor the admixture comprising use water and solvent and clean described compressor.
20. methods as claimed in claim 19, described method comprises further:
Determine the blend ratio of the water that last cleaning uses and solvent; And
Wherein use the admixture of water and solvent to clean described compressor to comprise the admixture formed with the blend ratio fusion water of certain water and solvent and solvent and clean described compressor, the blend ratio of described water and solvent is based on described last described blend ratio of cleaning water and the solvent used.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/947319 | 2013-07-22 | ||
| US13/947,319 US20140174474A1 (en) | 2012-12-20 | 2013-07-22 | Systems and methods for washing a gas turbine compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104324903A true CN104324903A (en) | 2015-02-04 |
Family
ID=52131499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410352914.4A Pending CN104324903A (en) | 2013-07-22 | 2014-07-22 | System and method for cleaning gas turbine compressor |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2015021500A (en) |
| CN (1) | CN104324903A (en) |
| CH (1) | CH708387A2 (en) |
| DE (1) | DE102014109711A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825385A (en) * | 2018-05-23 | 2018-11-16 | 广州发展鳌头分布式能源站投资管理有限公司 | Gas turbine and its cleaning method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11268449B2 (en) * | 2017-09-22 | 2022-03-08 | General Electric Company | Contamination accumulation modeling |
| CN109899297B (en) * | 2019-03-25 | 2019-11-08 | 江苏台普动力机械有限公司 | A kind of water pump assembly |
| KR102361718B1 (en) | 2020-09-10 | 2022-02-09 | 두산중공업 주식회사 | Compressor cleaning apparatus and gas turbine including the same, and compressor cleaning using the same |
| KR102585386B1 (en) | 2021-08-19 | 2023-10-05 | 두산에너빌리티 주식회사 | Compressor washing apparatus and gas turbine comprising the same |
| KR102585385B1 (en) | 2021-08-19 | 2023-10-05 | 두산에너빌리티 주식회사 | Compressor washing apparatus and compressor washing method using the same |
| JP2023112252A (en) * | 2022-02-01 | 2023-08-14 | 三菱重工コンプレッサ株式会社 | compressor system |
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- 2014-07-16 JP JP2014145489A patent/JP2015021500A/en active Pending
- 2014-07-22 CN CN201410352914.4A patent/CN104324903A/en active Pending
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| CN108825385A (en) * | 2018-05-23 | 2018-11-16 | 广州发展鳌头分布式能源站投资管理有限公司 | Gas turbine and its cleaning method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015021500A (en) | 2015-02-02 |
| DE102014109711A1 (en) | 2015-01-22 |
| CH708387A2 (en) | 2015-01-30 |
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