JP5372660B2 - タービン発電機システム - Google Patents
タービン発電機システム Download PDFInfo
- Publication number
- JP5372660B2 JP5372660B2 JP2009193694A JP2009193694A JP5372660B2 JP 5372660 B2 JP5372660 B2 JP 5372660B2 JP 2009193694 A JP2009193694 A JP 2009193694A JP 2009193694 A JP2009193694 A JP 2009193694A JP 5372660 B2 JP5372660 B2 JP 5372660B2
- Authority
- JP
- Japan
- Prior art keywords
- working medium
- turbine
- evaporator
- medium
- generator system
- 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.)
- Expired - Fee Related
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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
- F01D25/18—Lubricating arrangements
- F01D25/22—Lubricating arrangements using working-fluid or other gaseous fluid as lubricant
-
- 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
- F01D25/18—Lubricating arrangements
- F01D25/20—Lubricating arrangements using lubrication pumps
-
- 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
- F01K25/06—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 mixtures of different fluids
-
- 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
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/13—Kind or type mixed, e.g. two-phase fluid
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- 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
- F05D2240/00—Components
- F05D2240/50—Bearings
- F05D2240/54—Radial bearings
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)
Description
このようにすると、軸受に対して噴射部から液相の作動媒体を加圧状態で大量に強制的に噴射できるので、高速回転が必要で軸受の発熱が大きい場合にも、軸受の効果的な潤滑および冷却が可能になる。
M 作動媒体
U タービン発電ユニット
10 発電機
13 タービン
15 熱源
16 蒸発器
16a 伝熱管
17 凝縮器
18 媒体送給ポンプ
19 軸受
20、20A、20B 供給通路
22 冷却器
26 噴射管
27 循環ポンプ
28 減圧器
29 循環通路
30 媒体通路
30a 気相媒体送給路
30b 気相媒体回収路
30c 液相媒体送給路
33 噴射部
34 噴射ポンプ
35 戻し通路
38 噴射ノズル
38a 流入口
38b 噴射通路
Claims (9)
- 発電機およびこれを駆動するタービンを有するタービン発電ユニットと、
潤滑油を含み前記タービン発電ユニットを作動させる作動媒体と、
熱源との熱交換により前記作動媒体を蒸気化して前記タービン発電ユニットに供給する蒸発器と、
前記タービンを通過した作動媒体を液化する凝縮器と、
液化された作動媒体を昇圧して前記蒸発器へ送給する媒体送給ポンプと、
前記蒸発器から抽出された液相の作動媒体をタービン発電ユニットの潤滑対象部分へ供給する供給通路と、
前記作動媒体を前記蒸発器の下部から取り出して蒸発器の上部の噴出口から蒸発器内部に噴出させる循環ポンプを備え、前記供給通路は、前記循環ポンプの出口から分岐して前記作動媒体を前記潤滑対象部分へ供給するタービン発電機システム。 - 請求項1において、さらに、前記潤滑対象部分から排出される前記作動媒体を前記凝縮器へ戻す戻し通路を備えたタービン発電機システム。
- 請求項1または2において、前記供給通路に、減圧により作動媒体の一部を蒸発させる減圧器が設けられたタービン発電機システム。
- 請求項1から3のいずれか一項において、前記供給通路に、作動媒体を冷却する冷却器が設けられたタービン発電機システム。
- 請求項1から4のいずれか一項において、前記蒸発器の底面が潤滑対象部分への作動媒体の入口よりも上方に配置されているタービン発電機システム。
- 請求項1から5のいずれか一項において、前記潤滑油は主媒体と相溶性を有しているタービン発電機システム。
- 請求項1から6のいずれか一項において、前記作動媒体は、HFE(ハイドロフルオロエーテル)にフッ素油からなる潤滑油を混合したものであるタービン発電機システム。
- 請求項1から7のいずれか一項において、前記潤滑対象部分はタービン発電ユニットの軸受であり、供給された前記液相の作動媒体を貯留して前記軸受の下部を浸漬させる油槽を備えたタービン発電機システム。
- 請求項1から7のいずれか一項において、前記潤滑対象部分はタービン発電ユニットの軸受であり、供給された前記液相の作動媒体を前記軸受に噴射する噴射部を備えたタービン発電機システム。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009193694A JP5372660B2 (ja) | 2008-11-20 | 2009-08-24 | タービン発電機システム |
| US12/859,598 US8544254B2 (en) | 2008-11-20 | 2010-08-19 | Turbine generator system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008296578 | 2008-11-20 | ||
| JP2008296578 | 2008-11-20 | ||
| JP2009193694A JP5372660B2 (ja) | 2008-11-20 | 2009-08-24 | タービン発電機システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010151119A JP2010151119A (ja) | 2010-07-08 |
| JP5372660B2 true JP5372660B2 (ja) | 2013-12-18 |
Family
ID=42570466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009193694A Expired - Fee Related JP5372660B2 (ja) | 2008-11-20 | 2009-08-24 | タービン発電機システム |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8544254B2 (ja) |
| JP (1) | JP5372660B2 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012047152A (ja) * | 2010-08-30 | 2012-03-08 | Toyota Industries Corp | ランキンサイクル装置 |
| EP2746543B1 (de) * | 2012-12-21 | 2016-09-28 | Orcan Energy AG | Schmierung von Expansionsmaschinen |
| DE102013200413A1 (de) * | 2013-01-14 | 2014-07-31 | Magna Powertrain Ag & Co. Kg | Expanderkreislauf |
| FR3002286B1 (fr) * | 2013-02-21 | 2016-09-02 | Exoes | Systeme de conversion d'energie thermique des gaz d'echappement d'un moteur a combustion. |
| KR20150139859A (ko) * | 2013-03-13 | 2015-12-14 | 에코진 파워 시스템스, 엘엘씨 | 초임계 작동 유체 회로 내의 베어링에 작동 유체를 공급하기 위한 충전 펌프 시스템 |
| EP2994623A4 (en) * | 2013-05-01 | 2016-08-10 | United Technologies Corp | FLOW FLOW EVAPORATOR FOR ENERGY GENERATION SYSTEMS |
| EP3008299B1 (en) * | 2013-05-01 | 2020-05-13 | Nanjing TICA Thermal Technology Co., Ltd. | Falling film evaporator for mixed refrigerants |
| JP6083420B2 (ja) | 2014-08-05 | 2017-02-22 | トヨタ自動車株式会社 | 内燃機関の冷却装置 |
| FR3027625B1 (fr) * | 2014-10-27 | 2016-12-30 | Snecma | Turbomachine comprenant un generateur de courant electrique permettant l'injection d'huile depuis l'interieur d'un arbre de turbine |
| KR20180069407A (ko) * | 2016-12-15 | 2018-06-25 | 한국과학기술연구원 | 유기랭킨 사이클 시스템 |
| CN106655634A (zh) * | 2016-12-16 | 2017-05-10 | 卧龙电气集团股份有限公司 | 一种新型滑动轴承自润滑电机 |
| US12549073B2 (en) * | 2022-11-22 | 2026-02-10 | Raytheon Company | Two-phase liquid-cooled alternating current (AC) rotating electrical machine |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH557952A (de) * | 1972-11-08 | 1975-01-15 | Bbc Sulzer Turbomaschinen | Gasturbinenanlage. |
| US3831381A (en) * | 1973-05-02 | 1974-08-27 | J Swearingen | Lubricating and sealing system for a rotary power plant |
| US4105093A (en) * | 1977-02-03 | 1978-08-08 | Westinghouse Electric Corp. | Control system for pressurized lubricating system |
| JPS5460634A (en) * | 1977-10-24 | 1979-05-16 | Agency Of Ind Science & Technol | Lubrication of turbine of rankine cycle engine |
| JPS578306A (en) * | 1980-06-16 | 1982-01-16 | Hitachi Ltd | Method of operating power plant employing medium of low boiling point, and power plant |
| JPH10131889A (ja) * | 1996-10-25 | 1998-05-19 | Mitsubishi Heavy Ind Ltd | 冷凍機用圧縮機 |
| US6176092B1 (en) * | 1998-10-09 | 2001-01-23 | American Standard Inc. | Oil-free liquid chiller |
| JP2004346843A (ja) * | 2003-05-22 | 2004-12-09 | Ebara Corp | 発電装置および発電方法 |
| JP4311982B2 (ja) * | 2003-05-22 | 2009-08-12 | 株式会社荏原製作所 | 発電装置および発電方法 |
| EP1729055B1 (en) * | 2005-05-31 | 2008-07-23 | Ab Skf | Method for lubricating a rolling element bearing by means of an ultra low viscosity volatile fluid, and bearing arrangement |
| US8193397B2 (en) * | 2006-12-06 | 2012-06-05 | 3M Innovative Properties Company | Hydrofluoroether compounds and processes for their preparation and use |
| JP2008175212A (ja) | 2008-04-09 | 2008-07-31 | Ebara Corp | タービン発電機 |
-
2009
- 2009-08-24 JP JP2009193694A patent/JP5372660B2/ja not_active Expired - Fee Related
-
2010
- 2010-08-19 US US12/859,598 patent/US8544254B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20110047958A1 (en) | 2011-03-03 |
| JP2010151119A (ja) | 2010-07-08 |
| US8544254B2 (en) | 2013-10-01 |
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