CN105179088A - Method And System For Dispensing Gas Turbine Anticorrosive Protection - Google Patents
Method And System For Dispensing Gas Turbine Anticorrosive Protection Download PDFInfo
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- CN105179088A CN105179088A CN201410858455.7A CN201410858455A CN105179088A CN 105179088 A CN105179088 A CN 105179088A CN 201410858455 A CN201410858455 A CN 201410858455A CN 105179088 A CN105179088 A CN 105179088A
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- Prior art keywords
- corrosion protection
- protection fluid
- fluid
- turbogenerator
- gas turbine
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Classifications
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- 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
- F01D25/007—Preventing corrosion
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Methods and systems for dispersing an anticorrosion fluid to a turbine engine may be done while the turbine engine is online or offline. In an embodiment, a method may comprise selecting an anticorrosion fluid for a turbine engine and distributing the anticorrosion fluid into an air duct fluidly connected with the turbine engine.
Description
Background technique
The compressor of gas turbine engine may subject to dust picked-up and accidental shift out entering of foreign material, what this was accidental shift out, and foreign material walks around import and cause impact failure in various degree (such as, corrosion, tip corrodes/friction, and trailing edge is thinning to be corroded with stator root).Gas turbine engine also has other structure of blade and turbine, and they experience the sedimental accumulation of the various residues for combustion process by-product in time.Impact failure and deposit accumulation cause the aging of the loss of turbine efficiency and the potential of gas turbine engine component.
Summary of the invention
Disclosed herein is method and system for distributing turbogenerator anti-corrosion protection.In an embodiment, system comprise fluidly be communicated with air conduit, for the source of the corrosion protection fluid of metal, and the turbogenerator be fluidly communicated with air conduit, wherein, corrosion protection fluid distributes to turbogenerator via air conduit.
In an embodiment, method comprise select for turbogenerator corrosion protection fluid and this corrosion protection fluid is assigned in the air conduit be fluidly connected with turbogenerator.
In an embodiment, system can comprise the processor being suitable for execution computer-readable instruction and the storage being connected to processor communicatedly.Storage can store computer-readable instruction wherein, if this instruction is performed by processor, processor is then caused to perform following operation, this operation comprises provides instruction to select for the corrosion protection fluid of turbogenerator, and provides instruction corrosion protection fluid to be dispensed to the air conduit be fluidly connected with turbogenerator.
A kind of system, comprising:
The source of corrosion protection fluid, it comprises the corrosion protection fluid for metal, and described source is fluidly communicated with air conduit; With
Turbogenerator, it is fluidly communicated with described air conduit, and wherein, described corrosion protection fluid is assigned to described turbogenerator via described air conduit.
Preferably, described corrosion protection fluid comprises the fluid based on polyamine.
Preferably, described system also comprises:
Devaporizer, it is fluidly connected with described air conduit, and wherein, described corrosion protection fluid is converted to steam by described devaporizer.
Preferably, described system also comprises:
Nebulizer systems, it is fluidly connected with described air conduit, and wherein, described corrosion protection fluid is converted to aerosol spray by described nebulizer systems.
Preferably, described corrosion protection fluid is the form of gas, liquid or aerosol spray.
Preferably, described system also comprises:
Valve, it is connected with the source fluid ground of described corrosion protection fluid; With
Control system, it is connected communicatedly with described valve, and wherein, described control system regulates described valve based on the state of the described turbogenerator received from least one in borescope or dirt sensor.
Preferably, described corrosion protection fluid is applied when described turbogenerator off-line.
Preferably, described system also comprises:
Mixing chamber, it is communicated with the source fluid ground of described corrosion protection fluid.
Preferably, described system also comprises:
Water source, it is fluidly communicated with described mixing chamber, and wherein, rust resisting compound mixes with water to make described corrosion protection fluid by described mixing chamber, and wherein, the state based on described turbogenerator selects described rust resisting compound.
Preferably, the described state of described turbogenerator comprise following at least one: the power stage level of described turbogenerator, apply atmosphere state near turbogenerator described in the transit time between described corrosion protection fluid, operating time of process of described turbogenerator, the temperature of described turbogenerator or operation period.
Preferably, described corrosion protection fluid passes through at least two kinds in below combination and is formed: cyclohexylamine, morpholine, MEA, N-9-octadecylene-1,3-propane diamine, 9-octadecylene-1-amine, (Z)-1-5, DIMAPA (DMPA), DEAE diethylaminoethanol (DEAE), or polyamine.
One method, comprising:
Select the corrosion protection fluid being used for turbogenerator; With
Described corrosion protection fluid is dispensed in the air conduit be fluidly connected with described turbogenerator.
Preferably, described corrosion protection fluid comprises the fluid based on polyamine.
Preferably, described method also comprises:
Devaporizer is utilized to make described corrosion protection fluid evaporator.
Preferably, described method also comprises:
Sprayer is utilized to make described corrosion protection fluid atomizing.
Preferably, described corrosion protection fluid passes through at least two kinds in below combination and is formed: cyclohexylamine, morpholine, MEA, N-9-octadecylene-1,3-propane diamine, 9-octadecylene-1-amine, (Z)-1-5, DIMAPA (DMPA), DEAE diethylaminoethanol (DEAE), or polyamine.
Preferably, described method also comprises:
Described corrosion protection fluid is formed by making rust resisting compound mix with water based on the state of described turbogenerator with the ratio of setting.
Preferably, the described state of described turbogenerator comprise following at least one: the power stage level of described turbogenerator, apply atmosphere state near turbogenerator described in the transit time between described corrosion protection fluid, operating time of process of described turbogenerator, the temperature of described turbogenerator or operation period.
A kind of system, comprising:
Processor, it is suitable for performing computer-readable instruction; With
Storage, it is attached to described processor communicatedly, and described storage stores computer-readable instruction wherein, if described computer-readable instruction is performed by described processor, then causes described processor to perform and comprises following operation:
There is provided instruction to select the corrosion protection fluid for turbogenerator; With
There is provided instruction to be assigned to by described corrosion protection fluid in the air conduit that is fluidly connected with described turbogenerator.
Preferably, utilize at least one in devaporizer or sprayer to distribute described corrosion protection fluid.
Technological scheme 1: a kind of system, comprising:
The source of corrosion protection fluid, it comprises the corrosion protection fluid for metal, and described source is fluidly communicated with air conduit; With
Turbogenerator, it is fluidly communicated with described air conduit, and wherein, described corrosion protection fluid is assigned to described turbogenerator via described air conduit.
Technological scheme 2: the system according to technological scheme 1, is characterized in that, described corrosion protection fluid comprises the fluid based on polyamine.
Technological scheme 3: the system according to technological scheme 1, is characterized in that, also comprises:
Devaporizer, it is fluidly connected with described air conduit, and wherein, described corrosion protection fluid is converted to steam by described devaporizer.
Technological scheme 4: the system according to technological scheme 1, is characterized in that, also comprises:
Nebulizer systems, it is fluidly connected with described air conduit, and wherein, described corrosion protection fluid is converted to aerosol spray by described nebulizer systems.
Technological scheme 5: the system according to technological scheme 1, is characterized in that, described corrosion protection fluid is the form of gas, liquid or aerosol spray.
Technological scheme 6: the system according to technological scheme 1, is characterized in that, also comprises:
Valve, it is connected with the source fluid ground of described corrosion protection fluid; With
Control system, it is connected communicatedly with described valve, and wherein, described control system regulates described valve based on the state of the described turbogenerator received from least one in borescope or dirt sensor.
Technological scheme 7: the system according to technological scheme 1, is characterized in that, applies described corrosion protection fluid when described turbogenerator off-line.
Technological scheme 8: the system according to technological scheme 1, is characterized in that, also comprises:
Mixing chamber, it is communicated with the source fluid ground of described corrosion protection fluid.
Technological scheme 9: the system according to technological scheme 8, is characterized in that, also comprises:
Water source, it is fluidly communicated with described mixing chamber, and wherein, rust resisting compound mixes with water to make described corrosion protection fluid by described mixing chamber, and wherein, the state based on described turbogenerator selects described rust resisting compound.
Technological scheme 10: according to the system described in technological scheme 9, it is characterized in that, the described state of described turbogenerator comprise following at least one: the power stage level of described turbogenerator, apply atmosphere state near turbogenerator described in the transit time between described corrosion protection fluid, operating time of process of described turbogenerator, the temperature of described turbogenerator or operation period.
Technological scheme 11: the system according to technological scheme 1, it is characterized in that, described corrosion protection fluid passes through at least two kinds in below combination and is formed: cyclohexylamine, morpholine, MEA, N-9-octadecylene-1,3-propane diamine, 9-octadecylene-1-amine, (Z)-1-5, DIMAPA (DMPA), DEAE diethylaminoethanol (DEAE), or polyamine.
Technological scheme 12: a kind of method, comprising:
Select the corrosion protection fluid being used for turbogenerator; With
Described corrosion protection fluid is dispensed in the air conduit be fluidly connected with described turbogenerator.
Technological scheme 13: the method according to technological scheme 12, is characterized in that, described corrosion protection fluid comprises the fluid based on polyamine.
Technological scheme 14: the method according to technological scheme 12, is characterized in that, also comprises:
Devaporizer is utilized to make described corrosion protection fluid evaporator.
Technological scheme 15: the method according to technological scheme 12, is characterized in that, also comprises:
Sprayer is utilized to make described corrosion protection fluid atomizing.
Provide summary of the invention and introduce conceptual choice in simplified form, further described in a specific embodiment below it.Summary of the invention is neither intended to the major character or the essential characteristic that indicate claimed theme, is not also intended to the scope illustrated for limiting claimed subject drawings.In addition, claimed theme is not limited to the restriction of any or whole shortcoming solved shown in any part of the present invention.
Accompanying drawing explanation
From the following description provided as an example by reference to the accompanying drawings, can be understood in more detail, wherein:
Fig. 1 is the sectional view of the gas turbine engine comprising turbine and compressor tube;
Fig. 2 is that the demonstration of electric generating station system illustrates;
Fig. 3 shows the non-restrictive illustrative method of application gas turbine anti-corrosion treatment;
Fig. 4 shows the non-restrictive illustrative method of application gas turbine anti-corrosion treatment; And
Fig. 5 is the exemplary block diagram representing general-purpose computing system, wherein, can merge aspect or its part of method and system disclosed herein.
List of reference characters
Label component figure
11 gas turbine engines 1
15 compressors 1
17 turbines 1
22 air streams 1
54A level 1
55B level 1
56C level 1
59 blades 1
60 blades 1
61 blades 1
65 rotor wheel 1
67 stator blades 1
75 taper mouths 1
105 power plant systems 2
114 import covers 2
110 inlet filter outer covers 2
111 evaporative cooling systems/sprayer 2
112 air conduits 2
117 compressors 2
118 burning blocks 2
119 turbines 2
116 gas turbine engines 2
120 corrosion protection fluid sources 2
122 corrosion protection fluid hoses 2
190 control system 2
400 methods 3
The frame 3 of 405 methods 400
The frame 3 of 410 methods 400
The frame 3 of 415 methods 400
500 methods 4
The frame 4 of 505 methods 500
The frame 4 of 510 methods 500
The frame 4 of 515 methods 500
620 computers 5
621 processing units 5
622 system storages 5
623 system bus 5
624ROM5
625RAM5
626BIOS5
628 floppy drivers 5
629 storages 5
630 optical drives 5
631 storages 5
632 hard disk drives connect 5
633 disk drive interface 5
634 optical drive interfaces 5
635 operation systems 5
636 application programs 5
637 other programs 5
638 routine datas 5
640 keyboards 5
642 mouses 5
646 serial port interface 5
647 monitor units 5
648 video adapters 5
649 remote computers 5
650 storagies 5
651 Local Area Networks 5
652 long haul networks 5
653 network interfaces 5
654 modulator-demodulators 5
655 host adapters 5
656SCSI bus 5
662 storage devices 5.
Embodiment
Disclosed herein is method and system for disperseing the corrosion protection fluid (such as based on the fluid of polyamine) for gas turbine engine.Fluid based on polyamine can be applied to gas turbine engine by using evaporative cooling system or import spraying (fogging) system.Fluid based on polyamine can be used for power increase, NOx eliminates, or mains frequency support.In an embodiment, the fluid can enabling suitable logic to guarantee based on polyamine can not exceedingly for give, power increases, NOx eliminates or mains frequency support etc.Application based on the fluid of polyamine can based on one or more state, the endurance etc. that the type of the fluid distribution of such as ambient condition, deterioration velocity, gas turbine engine frame size, execution, fluid distribute.
As used herein, term " polyamine " is used in reference to the organic compound with two or more one-level amino-NH2.In an embodiment, rust resisting compound can comprise volatile neutralizing amine, and in it and acid contaminant and pH value is increased to alkaline range, and utilize this volatility neutralizing amine, the coating of metal oxides of protectiveness stablizes especially and has adhering.The non-limiting example of rust resisting compound comprises cyclohexylamine (cycloheaxylamine), morpholine, MEA, N-9-octadecylene-1,3-propane diamine, 9-octadecylene-1-amine, (Z)-1-5, DIMAPA (DMPA), DEAE diethylaminoethanol (DEAE) etc., and comprise above-mentioned in the combination of at least one.Such as, corrosion protection fluid can comprise the combination of polyamine (multi-functional organic amine corrosion inhibitor) and neutralizing amine (volatile organic amines).The different ratio admixtures of corrosion protection fluid are introduced by changing valve adjustment.
Fig. 1 is that the demonstration of the gas turbine engine 11 comprising cooling and sealing air valve and pipe component illustrates.Compressor 15 can comprise multiple level.As shown in Figure 1, A level 54, the B level 55 of compressor can be there is, or C level 56.Term " A level ", " X level " etc. in this article with " first order ", " second level " relatively uses to prevent following inference, that is, system and method described here is limited to by any way and uses together with the first order of the reality of compressor or turbine or the second level.The level of arbitrary number can be used.At different levelsly comprise multiple rotation blade circumferentially arranged, such as blade 59, blade 60 and blade 61.The blade of arbitrary number can be used.Blade can be installed in rotor wheel 65.Rotor wheel 65 can be attached to power stage live axle, for therewith rotating.At different levelsly can also comprise multiple fixing stator blade 67 circumferentially arranged.The stator blade 67 of arbitrary number can be used.Stator blade 67 can be arranged in frame 70.Housing 70 can extend from taper mouth 75 to turbine 17.Air stream 22 is entered compressor 15 around taper mouth 75 and was compressed by the blade (such as, blade 59,60,61 etc.) of level and stator blade 67 before flowing to firing chamber.
Fig. 2 is that the demonstration of power plant system 105 illustrates.When normal running, inlet air via import cover 114, and is flowed in inlet filter outer cover 110 by multiple filter cell.The inlet air obtaining filtering advances to gas turbine engine 116 through pipeline (duct) 112 (or channel-like).Pipeline 112 can comprise evaporative cooling system 111.In another embodiment, import nebulizer systems can be positioned in power plant system 105 similarly evaporative cooling system 111 place or near.As in this discussion, the general and import nebulizer systems of evaporative cooling system 11 synonymously uses.The exemplary functions of evaporative cooling system 111 cools the inlet air going to machine, thus increase the power stage from motor.Gas turbine engine 116 comprises compressor section 117, burning block 118, and turbine 119.High-pressure air from compressor section 117 enters the burning block 118 of gas turbine engine 116, burns at this air and fuel mix.
As shown in Figure 2, evaporative cooling system 111 is fluidly connected with corrosion protection fluid hose 122.Corrosion protection fluid hose 122 is fluidly connected with corrosion protection fluid source 120.In an embodiment, corrosion protection fluid can comprise the mixture of fluid based on polyamine and water.Water-polyamine mixtures can be estimated rate, and is inserted in evaporative cooling system 111 via corrosion protection fluid hose 122.Water-polyamine mixtures can be converted to steam (such as, steam) or (such as, mist) for atomization via evaporative cooling system 111.Enter in compressor taper mouth by pipeline 112 based on the steam of polyamine.As discussed and hint at this, may there are a class valve, mixing chamber, sensor, control piece etc., it contributes to determining whether to use the fluid based on polyamine and the application contributing to the fluid based on polyamine.(such as, use the on-line cleaning of detergent or distribute corrosion protection fluid) when gas turbine engine on-line operation or between online fluid allotment period, evaporative cooling system 111 can be utilized to help Management corrosion prevention erosion fluid.
In another embodiment, corrosion protection fluid source can from independently and the source of outside (such as tanker truck) supply.External source manually can connect via the quick cut off on corrosion protection fluid hose 122, and corrosion protection fluid hose 122 is fluidly connected with evaporative cooling system 111.Evaporative cooling process discussed herein can be used for the saturated air stream produced from air to be dispersed in combination in compressor with based on the fluid of polyamine and aqueous mixtures.Conception low-pressure sprayer system can be used for conveying corrosion protection fluid.
When gas turbine engine 116 off-line or online time, corrosion protection fluid can disperse via evaporative cooling system 111.When machine be starkly lower than normal output generate to operate under output level time, gas turbine engine 116 can think off-line.Whether gas turbine engine 116 can be determined based on power stage level online, but the gas turbine engine 116 (such as, higher than the turbine of 145 °F of ground operations) operated under being usually included in higher temperature.Between off-line allotment period, gas turbine engine 116 can be cooled, until internal capacity and surface cool (such as fully, about 145 °F), so that the water introduced in gas turbine engine or cleaning mixt can not thermal shock interior metal and cause creep, or any machinery of atarting material or malformation.
In an embodiment, only water and one or more of rust resisting compound can mix with estimated rate.Water-rust resisting compound mixture can remain on (such as, the corrosion protection fluid of premixing) in independent holding vessel.For the corrosion protection fluid of gained mixture can based on gas turbine engine frame size, with discharge the endurance of distribution or requirement of flowing that combine.This ratio also can adjust based on the type of amine.
Once mixing, then dispersible corrosion protection fluid, to form molecular layer coating-micro-coating on metal.Metal passivation protects the coating of metal or metal alloy matrix (such as by being formed relative to corrosive material; metal oxide layer) give metal and/or metal alloy matrix with the guard shield relative to the environmental factor presented in gas turbine engine (such as, high temperature, combustion by-product, fragment etc.).In an embodiment, the coating obtained by application corrosion protection fluid can be used for the combination strengthened in the metal or metal alloy matrix of compressor (such as compressor 117).Based on the mixture (such as, the type of rust resisting compound) of corrosion protection fluid, the remarkable thermolysis of corrosion resistant coating may not be presented, until arrive the temperature higher than 500 DEG C.In an embodiment, the circulation of continuous print anti-corrosion treatment can use system described here to be applied to compressor 117, thus obtains multi-layer anticorrosion erosion resisting coating.
Corrosion protection fluid can give compressor 117 to corrode patience and/or inhibition by using metal passivation effect, so that the metal in gas turbine engine and/or metal alloy matrix to provide corrosion resistant coating, as in this discussion, anti-corrosive mixture contacted with metal and/or metal alloy matrix via the inlet point at evaporative cooling system 111 place before compressor 117.The compressor 117 of corrosion protection fluid (partially or even wholly) the coating gas turbine engine of gained and wherein each kind of metal construction (such as, compressor blade and stator stator blade).
Corrosion protection fluid can comprise water and the rust resisting compound of the estimated rate for selecting especially.Any rust resisting compound being suitable for giving the corrosion resistant coating in gas turbine engine can be adopted.In an embodiment, rust resisting compound is organic amine, it is undertaken absorbing by the metal/metal oxide surface of the component in gas turbine engine and is used as corrosion inhibitor, limit potential corrosive material thus (such as, dissolved oxygen, carbonic acid, chloride/sulfate anion etc.) close to the metal or metal alloy stromal surface of gas turbine engine component.In an embodiment, rust resisting compound is two or more organic amines.In an embodiment, corrosion protection inhibitor is polyamine.In an embodiment, anti-corrosion treatment can comprise the combination of polyamine and neutralizing amine.
With reference to Fig. 2, the valve (not shown) be connected with corrosion protection fluid hose 122 can make it possible to based on should be used for not selecting between homology at rust resisting compound or fluid to the fluid of compressor 117.Corrosion protection fluid can be steam.Corrosion protection fluid can be supplied from external source (such as truck), and manually can connect via quick cut off disclosed herein.Corrosion protection fluid automatically can mix with estimated rate (can regulate based on the kind of amine) and disperse subsequently.Import and expulsion valve can be arranged best and adjust before introducing corrosion protection fluid.
Power plant system 105 can merge multiple sensor (not shown), such as motor sensor, the turbine pressure sensor of the pressure in fluid level sensor, fluid pressure sensor, mixture outflow pressure sensor, the compressor pressure sensor sensing the pressure in the compressor section of gas turbine engine, sensing gas turbine engine 116, or valve position sensors etc.Power plant system 105 also can comprise the flow-sensint unit of the flow rate being configured to the fluid sensed by pipe flowing (or flowing).
Fig. 3 is exemplified with the non-restrictive illustrative method 400 to gas turbine engine applications corrosion protection fluid.In an embodiment, in step 405, corrosion protection fluid can be selected.Corrosion protection fluid is optional from the known corrosion protection fluid for metal.In step 410 place, corrosion protection fluid evaporates by devaporizer.In an alternative embodiment, in step 410 place, nebulizer systems etc. can make corrosion protection fluid spray (atomization).In step 415 place, corrosion protection fluid can distribute to gas turbine engine.Devaporizer and sprayer are usually located in the pipeline between air intake filter and the compressor of gas turbine engine.Ducted air stream contributes to compressor corrosion protection fluid being dispensed to gas turbine engine.
Fig. 4 is exemplified with the non-restrictive illustrative method 500 to gas turbine engine applications corrosion protection fluid.In an embodiment, in step 505 place, the state of gas turbine engine (such as, compressor or turbine) can be determined.State can be determined based on sensor, borescopy etc.Whether state can comprise compressor or turbine is clean and obtains pretreatment (such as, the amount of fragment or dust), gas turbine engine whether in operation (such as, off-line or online), how long gas turbine engine operated, or turbine output etc.The state whether gas turbine engine cleans by from dirt sensor data, clean between transit time or the atmosphere state etc. of operation period of gas turbine engine determine.
In step 510 place, the type of the corrosion protection fluid being applied to gas turbine engine can be determined based on the state of gas turbine engine.The state of gas turbine engine can comprise the power stage level etc. of the type of gas turbine engine, the amount of damage of gas turbine engine, the temperature of gas turbine engine, operating environment, gas turbine engine.In an embodiment, can based on the type distributing point of gas turbine engine being determined to the corrosion protection fluid being applied to gas turbine engine.Such as, whether the type of corrosion protection fluid can be selected via taper mouth nozzle or near rear stage via the distribution of extraction port (or other ports) near taper mouth based on existing.
In step 515 place, corrosion protection fluid can be applied on gas turbine engine based on the state of gas turbine engine.If when applying corrosion protection fluid, compressor, turbine or other gas turbine engine components are dirty, and so corrosion protection fluid may be attached to gas turbine engine component improperly, and this can reduce again the validity of the corrosion protection fluid of application.In an embodiment, can gas turbine engine clean after apply the corrosion protection fluid of atomization.Clean can comprise following in one or more: use the detergent and softened water that are used for compressor cleaning; " interior flushing " solution or pre-passivating process is used after neutralising flush.
Although corrosion protection fluid (such as based on the fluid of polyamine) may be fully heat-resisting, corrosion protection fluid may become invalid at certain temperatures.Therefore at a specific order place of gas turbine components (such as, compressor or turbine) application corrosion protection fluid, or based on the temperature at a specific order place, it may be suitable for not applying corrosion protection fluid completely.As in this discussion, the position of applying corrosion protection fluid can be controlled by the valve (not shown) communicated with control system (such as, control system 190).Valve can come automatically or manually to control based on threshold status (such as, meeting threshold temperature).
In the exemplary embodiments, control system 190 via wireless or hardwired and sensor communication described here, and is communicated with actuating mechanism (not shown), provides this actuating mechanism to start, to stop or controlling motor speed.As described in this, the position of the valve of the operation for realizing power plant system 105 can be opened, closes or be regulated to control system.
As shown in Figure 2, control system 190 can be the computer system be connected communicatedly with panel/display device.Control system 190 executable program is to utilize sensor to input and to control the operation of power plant system 105 via man-machine interface (HMI) terminal from the instruction of operator.In addition, in the exemplary embodiments, control system 190 able to programme with change (or restriction) water and the ratio of polyamine or other medicament, the cycle time of change (or restriction) assigned sequence or change (or restriction) distribute or the order of step in flush cycle or change sequentially or limit the endurance that corrosion protection fluid distributes.
Control system 190 is connected communicatedly with power plant system and device.Once meet the predetermined logic license for applying corrosion protection fluid, then can start and used the online distribution of corrosion protection fluid and can suitably apply corrosion protection fluid.Control system 190 can be based upon that the fluid-operated pattern of corrosion protection specifically designs predetermined/pre-designed sequence automatically controlling gas turbine.The method started for online distribution system and operate comprises to be determined for online distribution, whether has met power stage and other turbine controling parameters.Control system 190 can attempt to maintain the fully constant air stream from compressor, to contribute to the ratio controlling fuel and compressor discharge pressure, makes during assigned sequence, the change of the not delayed air-flow of burner conditions.During operation, this system, by having the effect increased by " mass flow rate " of turbine, allows the increase of the power being transported to electrical network thus.Consider above, control system 190 can be configured to have suitable inspection and restriction, to guarantee that it can not exceedingly power increases, Nox eliminates or mains frequency support for (such as, abusing).
In an embodiment, at application corrosion protection fluid (such as, via taper mouth nozzle, via import spraying system, evaporative cooling system etc.) period, control system 190 can be configured to system with instructions, and this instruction contributes to controlling gas turbine engine 116 to maintain suitable power stage level.By the analysis of current or similar gas turbine engine etc., manually can arrange, determine suitable power level.In an embodiment, by changing the limited access of online corrosion protection fluid dispersion control logic, excessive use can be made to minimize.Such as, change the least referenced of the polyamine water ratio being used for online corrosion protection fluid dispersion, change for corrosion protection fluid dispersion sequence (such as, between dispersion) cycle time least referenced, change be used for corrosion protection fluid dispersion (such as, the least referenced of cycle time during dispersion), etc.The abuse of other application of online corrosion protection fluid dispersion or corrosion protection fluid can be pointed out by frequency or the pattern in other data relevant with the application of corrosion protection fluid of this suggestion.
Be limited in the scope of the claim that this occurs, explanation or application never in any form, technique effect disclosed herein is the combination of the Chemicals (i.e. corrosion inhibitor) of the ratio of the bronsted lowry acids and bases bronsted lowry Chemicals utilized under temperature support environment state, to help to form passivating layer on the surface of gas turbine engine compressor blade and stator stator blade.Ratio can be predetermined.Corrosion alleviation can help the performance maintaining recovery with the longer endurance.The application of corrosion inhibitor can alleviate by the tendency of repeatedly washing compressor blade or the turbine blade erosion caused.As in this discussion, corrosion protection distribution system is integrated into the demand that new extensive pipeline or housing can be made to penetrate in import spraying system, devaporizer and other existing systems to minimize.
Fig. 5 and following discussion aim to provide the brief overview of suitable computing environment, can realize method and system disclosed herein and/or its part in the computing environment.Although not requirement, but the part of method and system disclosed herein illustrates under the background of computer executable instructions (program module such as performed by computer), computer is client workstation, server, personal computer such as, or mobile computing device (such as smart mobile phone).Generally speaking, program module comprises the routine, program, object, component, data structure etc. that perform particular task or implement particular abstract data type.In addition, be to be understood that, method and system disclosed herein and/or its part can utilize other computer system configurations to put into practice, other computer system configurations comprise hand-held device, multicomputer system, based on microprocessor or programmable consumer-elcetronics devices, network PC, minicomputer, mainframe computer etc.Processor can realize at single-chip microcomputer, multi-disc machine or have on multiple electric members of different framework.Method and system disclosed herein can also be put into practice in distributed computing environment, and wherein task is performed by the remote processing device linked by communication network.In distributed computing environment, program module can be arranged in local and remote both memorizer memory devices.
Fig. 5 is the block diagram representing general-purpose computing system, wherein can be incorporated to method and system disclosed herein and/or its part.As shown, the general-purpose computing system of demonstration comprises computer 620 etc., comprises processing unit 621, system storage 622, and the various components of a system comprising system storage are attached to the system bus 623 of processing unit 621.System bus 623 can be the bus structure of any type, comprises memory bus or Memory Controller, peripheral bus, and uses the local bus of any one in various bus architecture.System storage comprises ROM (read-only memory) (ROM) 624 and random access memory (RAM) 625.The basic input/output 626 (BIOS) including the basic routine helping such as transmission of information between the element during starts in computer 620 is stored in ROM624.
Computer 620 also can comprise hard disk drive 627 for reading and writing hard disk (not shown), for the magnetic disk driver 628 read and write removable disk 629 and the CD drive 630 for reading and writing removable CD 631 or other optical mediums of such as CD-ROM.Hard disk drive 627, magnetic disk driver 628, and CD drive 630 is connected to system bus 623 respectively by hard disk drive interface 632, disk drive interface 633 and optical drive interface 634.Driver and their associated computer-readable media provide the nonvolatile storage of computer-readable instruction, data structure, program module and other data for computer 620.As described in this, computer-readable medium is tangible, entity and tangible goods and is not therefore in fact signal.
Although exemplary environment described here have employed hard disk, removable disk 629 and removable CD 631, should be understood that, can the computer-readable medium of other types of storage data also can be used in exemplary operational environment by computer access.The medium of this kind of other types includes but not limited to cassette, flash memory card, digital video or universal disc, Bernoulli box (Bernoullicartridge), random access memory (RAM), ROM (read-only memory) (ROM) etc.
Multiple program module can be stored on hard disk, disk 629, CD 631, ROM624 or RAM625, comprises operation system 635, one or more application program 636, other program modules 637 and routine data 638.User will be able to be ordered by the input device of such as keyboard 640 and pointing device 642 and information inputs in computer 620.Other input device (not shown) can comprise MIC microphone, operating handle, gamepad, satellite dish, scanner etc.These and other input devices are connected to processing unit 621 by being connected to the serial port interface 646 of system bus usually, but can be connected by other interfaces, such as parallel port, game port, or USB (USB).The display unit of monitor unit 647 or other types is also connected to system bus 623 via the interface of such as video adapter 648.Except monitor unit 647, computer can comprise other peripheral output devices (not shown), such as loudspeaker and printer.The demonstration system of Fig. 5 also comprises host adapter 655, small computer system interface (SCSI) bus 656, and is connected to the external storage device 662 of SCSI bus 656.
Computer 620 can use to be connected with the logic of one or more remote computer and operate in a network environment, and remote computer is remote computer 649 such as.Remote computer 649 can be personal computer, server, router, network PC, reciprocity device or other common network node, and the many or whole element described about computer 620 can be comprised, although illustrate only memorizer memory devices 650 in Figure 5.The logic described in Fig. 5 connects and comprises Local Area Network (LAN) 651 and long haul network (WAN) 652.This kind of network environment in office, enterprise-wide. computer networks, Intranet, and is general in internet.
When used in a lan networking environment, computer 620 is connected to LAN651 by network interface or ABAP Adapter 653.When used in a wan networking environment, computer 620 can comprise modulator-demodulator 654 or other devices for communicating in the upper foundation of long haul network 652 (such as internet).Modulator-demodulator 654 (it may be inner or outside) is connected to system bus 623 via serial port interface 646.In a network environment, the program module described relative to computer 620 or its part can be stored in remote memory storage device.Should be appreciated that the network illustrated connects is demonstration, and can use other devices setting up communication link between the computers.
Computer 620 can comprise various computer-readable storage media.Computer-readable storage media can be any usable medium can accessed by computer 620, and comprises loss tendency and non-volatile media, removable and non-removable medium.Unrestricted as an example, computer-readable medium can comprise computer storage media and communication media.Computer storage media comprises information for storing such as computer-readable instruction, data structure, program module or other data, the loss tendency implemented with any means and technology and non-volatile, removable with non-removable medium.Computer storage media includes but not limited to RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital universal disc (DVD) or other optical disk storage, cassette, tape, disk memory or other magnetic storage devices, or may be used for storing information needed and other media any can accessed by computer 620.Also should be included in the upper combination of any one in the scope of the computer-readable medium of the source code that can be used to store for implementing method and system described here.The combination in any of feature disclosed herein or element can be used in one or more embodiment.
When describing the embodiment of theme of the present disclosure, as discussed in accompanying drawing, in order to clear, have employed particular term.But claimed main body is not intended to be limited to selected particular term, and should be appreciated that each particular element comprises all technically equivalent ones realizing similar object in a similar manner.The fluid based on polyamine, the fluid based on polyamine of steam or the fluid based on polyamine of non-atomized liquid state that are atomized can be implemented.Although discuss the gas turbine for power plant system, at this it is conceivable that other similar turbine engine configuration.Anti-corrosion treatment discussed herein side by side can be applied via different system, such as import heat-extraction system, evaporative cooling system, sprayer, taper mouth nozzle, extraction tube, or other devices.Can be used in one or more embodiment in this combination in any about feature or element disclosed in polyamine fluid.
This printed instructions employs example with open the present invention, comprises preferred forms, and enables those skilled in the art put into practice the present invention, comprises making and use any device or system and performs the method merged arbitrarily.Scope of patenting of the present invention is defined by the claims, and can comprise other example that those skilled in the art expect.If these other examples have not different from the literal language of claim structural elements, if or these other examples comprise and the equivalent structural elements of the literal language of claim without marked difference, then these other examples intention within the scope of the claims.
Claims (10)
1. a system, comprising:
The source of corrosion protection fluid, it comprises the corrosion protection fluid for metal, and described source is fluidly communicated with air conduit; With
Turbogenerator, it is fluidly communicated with described air conduit, and wherein, described corrosion protection fluid is assigned to described turbogenerator via described air conduit.
2. system according to claim 1, is characterized in that, described corrosion protection fluid comprises the fluid based on polyamine.
3. system according to claim 1, is characterized in that, also comprises:
Devaporizer, it is fluidly connected with described air conduit, and wherein, described corrosion protection fluid is converted to steam by described devaporizer.
4. system according to claim 1, is characterized in that, also comprises:
Nebulizer systems, it is fluidly connected with described air conduit, and wherein, described corrosion protection fluid is converted to aerosol spray by described nebulizer systems.
5. system according to claim 1, is characterized in that, described corrosion protection fluid is the form of gas, liquid or aerosol spray.
6. system according to claim 1, is characterized in that, also comprises:
Valve, it is connected with the source fluid ground of described corrosion protection fluid; With
Control system, it is connected communicatedly with described valve, and wherein, described control system regulates described valve based on the state of the described turbogenerator received from least one in borescope or dirt sensor.
7. system according to claim 1, is characterized in that, applies described corrosion protection fluid when described turbogenerator off-line.
8. system according to claim 1, is characterized in that, also comprises:
Mixing chamber, it is communicated with the source fluid ground of described corrosion protection fluid.
9. system according to claim 8, is characterized in that, also comprises:
Water source, it is fluidly communicated with described mixing chamber, and wherein, rust resisting compound mixes with water to make described corrosion protection fluid by described mixing chamber, and wherein, the state based on described turbogenerator selects described rust resisting compound.
10. according to system according to claim 9, it is characterized in that, the described state of described turbogenerator comprise following at least one: the power stage level of described turbogenerator, apply atmosphere state near turbogenerator described in the transit time between described corrosion protection fluid, operating time of process of described turbogenerator, the temperature of described turbogenerator or operation period.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/099325 | 2013-12-06 | ||
| US14/099,325 US20150159510A1 (en) | 2013-12-06 | 2013-12-06 | Method and System for Dispensing Gas Turbine Anticorrosive Protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105179088A true CN105179088A (en) | 2015-12-23 |
Family
ID=53185428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410858455.7A Pending CN105179088A (en) | 2013-12-06 | 2014-12-05 | Method And System For Dispensing Gas Turbine Anticorrosive Protection |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150159510A1 (en) |
| JP (1) | JP2015113837A (en) |
| CN (1) | CN105179088A (en) |
| CH (1) | CH708988A2 (en) |
| DE (1) | DE102014117267A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9816391B2 (en) | 2012-11-07 | 2017-11-14 | General Electric Company | Compressor wash system with spheroids |
| US20150159509A1 (en) * | 2013-12-06 | 2015-06-11 | General Electric Company | Method and System for Dispensing Gas Turbine Anticorrosive Protection |
| US20150354403A1 (en) * | 2014-06-05 | 2015-12-10 | General Electric Company | Off-line wash systems and methods for a gas turbine engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2064985A (en) * | 1979-12-07 | 1981-06-24 | Vysoka Skola Chem Tech | A mixed corrosion inhibitor |
| US4562042A (en) * | 1983-08-03 | 1985-12-31 | Societe Anonyme dite: Union Chimique et Industrielle de l'Quest (U.C.I.O.-S.A.) | Anticorrosive composition |
| CN101144431A (en) * | 2006-09-11 | 2008-03-19 | 燃气涡轮机效率公司 | System and method for augmenting turbine power output |
| CN101852133A (en) * | 2009-03-31 | 2010-10-06 | 通用电气公司 | Additive delivery system and method |
-
2013
- 2013-12-06 US US14/099,325 patent/US20150159510A1/en not_active Abandoned
-
2014
- 2014-11-25 DE DE102014117267.1A patent/DE102014117267A1/en not_active Withdrawn
- 2014-12-02 JP JP2014243596A patent/JP2015113837A/en active Pending
- 2014-12-03 CH CH01871/14A patent/CH708988A2/en not_active Application Discontinuation
- 2014-12-05 CN CN201410858455.7A patent/CN105179088A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2064985A (en) * | 1979-12-07 | 1981-06-24 | Vysoka Skola Chem Tech | A mixed corrosion inhibitor |
| US4562042A (en) * | 1983-08-03 | 1985-12-31 | Societe Anonyme dite: Union Chimique et Industrielle de l'Quest (U.C.I.O.-S.A.) | Anticorrosive composition |
| CN101144431A (en) * | 2006-09-11 | 2008-03-19 | 燃气涡轮机效率公司 | System and method for augmenting turbine power output |
| CN101852133A (en) * | 2009-03-31 | 2010-10-06 | 通用电气公司 | Additive delivery system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014117267A1 (en) | 2015-06-11 |
| US20150159510A1 (en) | 2015-06-11 |
| CH708988A2 (en) | 2015-06-15 |
| JP2015113837A (en) | 2015-06-22 |
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