CN103443407B - 针对用于有机兰金循环中的涡轮膨胀器的密封系统 - Google Patents
针对用于有机兰金循环中的涡轮膨胀器的密封系统 Download PDFInfo
- Publication number
- CN103443407B CN103443407B CN201280015824.5A CN201280015824A CN103443407B CN 103443407 B CN103443407 B CN 103443407B CN 201280015824 A CN201280015824 A CN 201280015824A CN 103443407 B CN103443407 B CN 103443407B
- Authority
- CN
- China
- Prior art keywords
- turbo machine
- gas
- sealing
- organic rankine
- axle
- 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.)
- Active
Links
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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/102—Shaft sealings especially adapted for elastic fluid 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
- F01D11/06—Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/04—Using steam or condensate extracted or exhausted from steam engine plant for specific purposes other than heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITCO2011A000013 | 2011-03-29 | ||
IT000013A ITCO20110013A1 (it) | 2011-03-29 | 2011-03-29 | Sistemi di chiusura per turboespansori da usare in cicli rankine organici |
PCT/EP2012/055631 WO2012130935A1 (en) | 2011-03-29 | 2012-03-29 | Sealing systems for turboexpanders for use in organic rankine cycles |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103443407A CN103443407A (zh) | 2013-12-11 |
CN103443407B true CN103443407B (zh) | 2015-09-09 |
Family
ID=43976926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280015824.5A Active CN103443407B (zh) | 2011-03-29 | 2012-03-29 | 针对用于有机兰金循环中的涡轮膨胀器的密封系统 |
Country Status (12)
Country | Link |
---|---|
US (1) | US9822790B2 (zh) |
EP (1) | EP2691612B1 (zh) |
JP (1) | JP2014510872A (zh) |
CN (1) | CN103443407B (zh) |
AR (1) | AR085753A1 (zh) |
AU (1) | AU2012234253A1 (zh) |
BR (1) | BR112013024472A2 (zh) |
CA (1) | CA2830796C (zh) |
IT (1) | ITCO20110013A1 (zh) |
MX (1) | MX336147B (zh) |
RU (1) | RU2581499C2 (zh) |
WO (1) | WO2012130935A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013150018A2 (en) * | 2012-04-03 | 2013-10-10 | Equitherm S.À R.L. | Device for power generation according to a rankine cycle |
EP2992279B1 (en) | 2013-04-29 | 2020-12-30 | Carrier Corporation | Low leakage seal for low pressure system |
CN103982245B (zh) * | 2014-05-21 | 2016-01-20 | 中冶南方工程技术有限公司 | 以水蒸汽为密封介质的氨水透平密封系统 |
KR102309815B1 (ko) | 2015-03-18 | 2021-10-07 | 한화파워시스템 주식회사 | 누설 유체를 재생하는 터보 팽창기 |
ITUB20152676A1 (it) * | 2015-07-30 | 2017-01-30 | Nuovo Pignone Tecnologie Srl | Disposizione di raffreddamento di tenute a gas secco e metodo |
CN105822374B (zh) * | 2016-05-24 | 2018-01-30 | 杭州汽轮动力集团有限公司 | 应用于有机朗肯循环的密封系统 |
FR3052855B1 (fr) | 2016-06-20 | 2018-06-22 | IFP Energies Nouvelles | Procede de detection et d'extraction de fluide gazeux contenu dans un circuit ferme fonctionnant selon un cycle de rankine et dispositif utilisant un tel procede |
EP3415730A1 (en) * | 2017-05-10 | 2018-12-19 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Thermal energy recovery system and detection unit |
US11204190B2 (en) | 2017-10-03 | 2021-12-21 | Enviro Power, Inc. | Evaporator with integrated heat recovery |
MX2020003558A (es) | 2017-10-03 | 2020-08-03 | Enviro Power Inc | Evaporador con recuperacion termica integrada. |
JP7222862B2 (ja) * | 2019-09-27 | 2023-02-15 | 株式会社神戸製鋼所 | 検査方法及び検査装置 |
CN111749736B (zh) * | 2020-05-20 | 2021-11-30 | 中国核动力研究设计院 | 一种超临界二氧化碳透平干气密封失效保护装置及方法 |
EP4023860B1 (en) * | 2021-01-04 | 2023-08-23 | Volvo Car Corporation | Expander system |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH367520A (de) * | 1959-04-22 | 1963-02-28 | Sulzer Ag | Verfahren und Vorrichtung zur Erzeugung von Sperrdampf |
JPS6224607B2 (zh) * | 1982-08-05 | 1987-05-29 | Ishikawajima Harima Heavy Ind | |
US4793141A (en) * | 1986-11-14 | 1988-12-27 | Hitachi, Ltd. | Gland sealing steam supply system for steam turbines |
CN101126449A (zh) * | 2006-08-15 | 2008-02-20 | 通用电气公司 | 涡轮机的柔顺板密封件 |
CN101258330A (zh) * | 2005-09-09 | 2008-09-03 | 博格华纳公司 | 具有空气动力学增强型压缩机叶轮凹座几何结构的轴承箱的涡轮增压器 |
EP2025879A2 (de) * | 2007-08-08 | 2009-02-18 | Gmk-Gesellschaft Für Motoren und Kraftanlagen Mbh | Wellendichtung für eine Turbine für eine Anlage, Anlage mit einer derartigen Turbinenwellendichtung und Verfahren zum Betreiben einer derartigen Anlage |
DE102009003607A1 (de) * | 2008-03-20 | 2009-09-24 | General Electric Co. | Dampfturbine und Verfahren zur Bestimmung der Leckverluste in einer Dampfturbine |
CN101575990A (zh) * | 2008-05-05 | 2009-11-11 | 霍尼韦尔国际公司 | 带具有叶片密封表面的可变喷嘴的涡轮增压器 |
CN101876259A (zh) * | 2009-05-01 | 2010-11-03 | 株式会社日立制作所 | 密封结构及其控制方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4219202A (en) * | 1979-05-08 | 1980-08-26 | Tyton Seal, Inc. | Axial mechanical seal |
JPS5857601B2 (ja) | 1981-03-31 | 1983-12-21 | 株式会社東芝 | 低沸点媒体タ−ビン |
JPS61187503A (ja) | 1985-02-16 | 1986-08-21 | Toshiba Corp | タ−ビングランドシ−ル蒸気減温制御装置 |
CH686525A5 (de) * | 1992-07-02 | 1996-04-15 | Escher Wyss Ag | Turbomaschine . |
US5377216A (en) * | 1993-06-04 | 1994-12-27 | Prc Corporation | Sealing method and arrangement for turbine compressor and laser employing same |
JPH1073005A (ja) | 1996-08-29 | 1998-03-17 | Mitsubishi Heavy Ind Ltd | グランドシール蒸気調整装置 |
US6981377B2 (en) | 2002-02-25 | 2006-01-03 | Outfitter Energy Inc | System and method for generation of electricity and power from waste heat and solar sources |
US6918252B2 (en) * | 2002-02-27 | 2005-07-19 | Ormat Technologies Inc. | Method of and apparatus for cooling a seal for machinery |
RU2200916C2 (ru) * | 2002-06-10 | 2003-03-20 | Открытое акционерное общество "Турбохолод" | Турбодетандер (варианты) |
JP3871642B2 (ja) * | 2002-12-19 | 2007-01-24 | 大阪瓦斯株式会社 | 蒸気タービンシステム |
US6910852B2 (en) | 2003-09-05 | 2005-06-28 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
US20060112693A1 (en) * | 2004-11-30 | 2006-06-01 | Sundel Timothy N | Method and apparatus for power generation using waste heat |
AR052585A1 (es) | 2005-03-04 | 2007-03-21 | Du Pont | Aparato de refrigeracion/aire acondicionado accionado por una turbina impulsada por gas de escape de un motor, metodo para controlar la sobrecarga del compresor, metodo para proveer energia a un compresor. |
JP4857766B2 (ja) | 2005-12-28 | 2012-01-18 | 株式会社日立プラントテクノロジー | 遠心圧縮機およびそれに用いるドライガスシールシステム |
US8146363B2 (en) * | 2009-02-06 | 2012-04-03 | Siemens Energy, Inc. | Condenser system |
US20110100009A1 (en) * | 2009-10-30 | 2011-05-05 | Nuovo Pignone S.P.A. | Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and Method |
-
2011
- 2011-03-29 IT IT000013A patent/ITCO20110013A1/it unknown
-
2012
- 2012-03-29 CA CA2830796A patent/CA2830796C/en active Active
- 2012-03-29 WO PCT/EP2012/055631 patent/WO2012130935A1/en active Application Filing
- 2012-03-29 RU RU2013143399/06A patent/RU2581499C2/ru active
- 2012-03-29 AR ARP120101079A patent/AR085753A1/es unknown
- 2012-03-29 MX MX2013011248A patent/MX336147B/es unknown
- 2012-03-29 US US14/008,185 patent/US9822790B2/en active Active
- 2012-03-29 BR BR112013024472A patent/BR112013024472A2/pt not_active IP Right Cessation
- 2012-03-29 CN CN201280015824.5A patent/CN103443407B/zh active Active
- 2012-03-29 AU AU2012234253A patent/AU2012234253A1/en not_active Abandoned
- 2012-03-29 JP JP2014501618A patent/JP2014510872A/ja active Pending
- 2012-03-29 EP EP12710963.5A patent/EP2691612B1/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH367520A (de) * | 1959-04-22 | 1963-02-28 | Sulzer Ag | Verfahren und Vorrichtung zur Erzeugung von Sperrdampf |
JPS6224607B2 (zh) * | 1982-08-05 | 1987-05-29 | Ishikawajima Harima Heavy Ind | |
US4793141A (en) * | 1986-11-14 | 1988-12-27 | Hitachi, Ltd. | Gland sealing steam supply system for steam turbines |
CN101258330A (zh) * | 2005-09-09 | 2008-09-03 | 博格华纳公司 | 具有空气动力学增强型压缩机叶轮凹座几何结构的轴承箱的涡轮增压器 |
CN101126449A (zh) * | 2006-08-15 | 2008-02-20 | 通用电气公司 | 涡轮机的柔顺板密封件 |
EP2025879A2 (de) * | 2007-08-08 | 2009-02-18 | Gmk-Gesellschaft Für Motoren und Kraftanlagen Mbh | Wellendichtung für eine Turbine für eine Anlage, Anlage mit einer derartigen Turbinenwellendichtung und Verfahren zum Betreiben einer derartigen Anlage |
DE102009003607A1 (de) * | 2008-03-20 | 2009-09-24 | General Electric Co. | Dampfturbine und Verfahren zur Bestimmung der Leckverluste in einer Dampfturbine |
CN101575990A (zh) * | 2008-05-05 | 2009-11-11 | 霍尼韦尔国际公司 | 带具有叶片密封表面的可变喷嘴的涡轮增压器 |
CN101876259A (zh) * | 2009-05-01 | 2010-11-03 | 株式会社日立制作所 | 密封结构及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2830796C (en) | 2020-02-11 |
EP2691612B1 (en) | 2018-08-29 |
CA2830796A1 (en) | 2012-10-04 |
BR112013024472A2 (pt) | 2016-12-20 |
WO2012130935A1 (en) | 2012-10-04 |
ITCO20110013A1 (it) | 2012-09-30 |
RU2581499C2 (ru) | 2016-04-20 |
US9822790B2 (en) | 2017-11-21 |
AU2012234253A1 (en) | 2013-10-03 |
EP2691612A1 (en) | 2014-02-05 |
AR085753A1 (es) | 2013-10-23 |
CN103443407A (zh) | 2013-12-11 |
MX2013011248A (es) | 2013-10-17 |
JP2014510872A (ja) | 2014-05-01 |
US20140099184A1 (en) | 2014-04-10 |
RU2013143399A (ru) | 2015-05-10 |
MX336147B (es) | 2016-01-08 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: Italy, Florence Patentee after: NUOVO PIGNONE S.R.L. Address before: Italy, Florence Patentee before: NUOVO PIGNONE S.P.A. Effective date of registration: 20220328 Address after: Italy, Florence Patentee after: NUOVO PIGNONE TECNOLOGIE S.R.L. Address before: Italy, Florence Patentee before: NUOVO PIGNONE S.R.L. |
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TR01 | Transfer of patent right |