SG11201903204WA - Gas turbine engine wash system - Google Patents

Gas turbine engine wash system

Info

Publication number
SG11201903204WA
SG11201903204WA SG11201903204WA SG11201903204WA SG11201903204WA SG 11201903204W A SG11201903204W A SG 11201903204WA SG 11201903204W A SG11201903204W A SG 11201903204WA SG 11201903204W A SG11201903204W A SG 11201903204WA SG 11201903204W A SG11201903204W A SG 11201903204WA
Authority
SG
Singapore
Prior art keywords
international
gas turbine
turbine engine
wash
pct
Prior art date
Application number
SG11201903204WA
Inventor
Peng Wang
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of SG11201903204WA publication Critical patent/SG11201903204WA/en

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
    • B08B2203/027—Pump details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/72—Maintenance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111111111111111111111111 11111111111111111111 1111100111111011111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2018/068303 Al 19 April 2018 (19.04.2018) WIP0 1 PCT (51) International Patent Classification: (74) Agent: CHINA PATENT AGENT (H.K.) LTD.; 22/F., FOLD 25/00 (2006.01) Great Eagle Center, 23 Harbour Road, Wanchai, Hong (21) International Application Number: Kong (CN). PCT/CN2016/102127 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 14 October 2016 (14.10.2016) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, (71) Applicant: GENERAL ELECTRIC COMPANY MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, [US/US]; 1 River Road, Schenectady, New York 12345 PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, (US). SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (72) Inventor; and (71) Applicant (for US only): WANG, Peng [CN/CN]; 1800 (84) Designated States (unless otherwise indicated, for every Cai Lun Road, ZhangJiang Hi-Tech Park, Shanghai 201203 kind of regional protection available): ARIPO (BW, GH, (CN). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, = (54) Title: GAS TURBINE ENGINE WASH SYSTEM = = = 100 102 138 140 144 06 142 58 56 14 40011/11/01/11111/ 74B ) 126. 7 6 82 r146 14 121 _— \" -7 111 74 N A I 8-- ...— \" iP 21\"I ' ' 1I n 66 101 136120 Llr! .— 1 1• 1 h i p/ / 110 112 122 114 116 118 120 = 130 84 108 121 = 124 104 = = FIG. 5 54 ,-1 M © en (57) : A water wash system (10) for a gas turbine engine includes a pump (50) configured to receive a flow of wash liquid and GO pressurize the flow of wash liquid. The water wash system additionally includes a nozzle distribution assembly (56) fluidly connected to the pump, and a plurality of wash lines (58) fluidly connected to the nozzle distribution assembly. Further, a plurality of spray nozzles ---. (74) are included, with each of the plurality spray nozzles attached to a respective wash line and configured for extending at least 1-1 partially into or through one or more borescope holes (146) of the gas turbine engine for providing a portion of the flow of pressurized © wash liquid to the gas turbine engine. ei C [Continued on next page] WO 2018/068303 Al MIDEDIM011010EIRDERI00 1101EM1110I1111111111111110111111111111 EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply patent (Rule 4.17(11)) for and be granted a Published: — with international search report (Art. 21(3))
SG11201903204WA 2016-10-14 2016-10-14 Gas turbine engine wash system SG11201903204WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/102127 WO2018068303A1 (en) 2016-10-14 2016-10-14 Gas turbine engine wash system

Publications (1)

Publication Number Publication Date
SG11201903204WA true SG11201903204WA (en) 2019-05-30

Family

ID=61905108

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201903204WA SG11201903204WA (en) 2016-10-14 2016-10-14 Gas turbine engine wash system

Country Status (5)

Country Link
US (1) US20190292938A1 (en)
EP (1) EP3510254A4 (en)
CN (1) CN110050107A (en)
SG (1) SG11201903204WA (en)
WO (1) WO2018068303A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102139266B1 (en) * 2018-11-20 2020-07-29 두산중공업 주식회사 Gas turbine
US11572800B2 (en) 2020-02-14 2023-02-07 Raytheon Technologies Corporation Borescope port engine fluid wash
CN112983571A (en) * 2021-02-07 2021-06-18 包头钢铁（集团）有限责任公司 Optimized desalting and descaling method for steam turbine rotor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713120A (en) * 1986-02-13 1987-12-15 United Technologies Corporation Method for cleaning a gas turbine engine
SE504323C2 (en) * 1995-06-07 1997-01-13 Gas Turbine Efficiency Ab Procedures for washing objects such as turbine compressors
US7428818B2 (en) * 2005-09-13 2008-09-30 Gas Turbine Efficiency Ab System and method for augmenting power output from a gas turbine engine
WO2007102738A1 (en) * 2006-03-08 2007-09-13 Dynatrend As A method and device for cleaning an axial compressor
US7703272B2 (en) * 2006-09-11 2010-04-27 Gas Turbine Efficiency Sweden Ab System and method for augmenting turbine power output
US7712301B1 (en) * 2006-09-11 2010-05-11 Gas Turbine Efficiency Sweden Ab System and method for augmenting turbine power output
EP1970133A1 (en) * 2007-03-16 2008-09-17 Lufthansa Technik AG Device and method for cleaning the core engine of a turbojet engine
GB2484337A (en) * 2010-10-08 2012-04-11 Uyioghosa Leonard Igie A compressor washing apparatus and associated nozzle for a gas turbine engine
US9739168B2 (en) * 2014-06-05 2017-08-22 General Electric Company Off-line wash systems and methods for a gas turbine engine
US20160115867A1 (en) * 2014-10-27 2016-04-28 General Electric Company Water delivery system for gas turbine compressor
US20160169107A1 (en) * 2014-12-12 2016-06-16 General Electric Company Systems and methods for injecting fluids at one or more stages of a multi-stage component

Also Published As

Publication number Publication date
US20190292938A1 (en) 2019-09-26
EP3510254A4 (en) 2020-04-01
WO2018068303A1 (en) 2018-04-19
CN110050107A (en) 2019-07-23
EP3510254A1 (en) 2019-07-17

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