JP2001526763A - 弁装置の加熱方法及び装置 - Google Patents
弁装置の加熱方法及び装置Info
- Publication number
- JP2001526763A JP2001526763A JP54867598A JP54867598A JP2001526763A JP 2001526763 A JP2001526763 A JP 2001526763A JP 54867598 A JP54867598 A JP 54867598A JP 54867598 A JP54867598 A JP 54867598A JP 2001526763 A JP2001526763 A JP 2001526763A
- Authority
- JP
- Japan
- Prior art keywords
- steam
- valve
- valve device
- pipe
- bypass
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0391—Affecting flow by the addition of material or energy
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6552—With diversion of part of fluid to heat or cool the device or its contents
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6579—Circulating fluid in heat exchange relationship
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Turbines (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.閉じられた弁装置(6、8)に導かれた蒸気(FD)が凝縮され、その凝縮 液(K)が排出される蒸気タービン(2)における弁装置(6、8)の加熱方法 。 2.加熱温度が凝縮液(K)を連続的に排出することによって飽和蒸気温度(T 3)に保たれている請求項1記載の方法。 3.復水器(4)に通じているバイパス弁装置(8)を保温するために、このバ イパス弁装置(8)にバイパス管(7)を介して導かれる主蒸気(FD)が利用 される請求項1又は2記載の方法。 4.蒸気タービン(2)に通じている中圧弁装置(6)を暖機するために、蒸気 タービン(2)に導入される主蒸気(FD)が利用される請求項1又は2記載の 方法。 5.弁装置(6、8)に通じている蒸気管(3、7)が、この弁装置(6、8) に開口し傾斜して敷設された配管部分(9、12)を有している請求項1ないし 4の1つに記載の方法を実施するための装置。 6.配管部分(9、12)が上り勾配(β)を有し、その最も低い点(10、1 8)で蒸気管(7)に排水装置(11、20)が接続されている請求項5記載の 装置。 7.配管部分(9、12)が下り勾配(α)を有し、その最も低い点(13)で 、凝縮液(K)が生じた際に開く排水装置(17)が弁装置(6、8)に接続さ れている請求項5記載の装置。 8.弁装置(8)が弁ケーシングに弁座(13)の直前で出発している排水通路 (15)を有している請求項7記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19719725A DE19719725A1 (de) | 1997-05-09 | 1997-05-09 | Verfahren und Vorrichtung zum Erwärmen einer Ventilanordnung |
DE19719725.6 | 1997-05-09 | ||
PCT/DE1998/001202 WO1998051952A1 (de) | 1997-05-09 | 1998-04-30 | Verfahren und vorrichtung zum erwärmen einer ventilanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001526763A true JP2001526763A (ja) | 2001-12-18 |
JP4393593B2 JP4393593B2 (ja) | 2010-01-06 |
Family
ID=7829160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54867598A Expired - Fee Related JP4393593B2 (ja) | 1997-05-09 | 1998-04-30 | 弁装置の加熱方法及び装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6305398B1 (ja) |
EP (1) | EP0980485B1 (ja) |
JP (1) | JP4393593B2 (ja) |
KR (1) | KR20010012354A (ja) |
CN (1) | CN1125256C (ja) |
AT (1) | ATE298402T1 (ja) |
DE (2) | DE19719725A1 (ja) |
ES (1) | ES2244067T3 (ja) |
PL (1) | PL336694A1 (ja) |
WO (1) | WO1998051952A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011190712A (ja) * | 2010-03-12 | 2011-09-29 | Chugoku Electric Power Co Inc:The | タービンバイパス弁の漏洩検出装置及び漏洩検出方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6928992B1 (en) | 2002-03-15 | 2005-08-16 | Jeremy Holmes | Universal injection valve assembly |
US7552715B1 (en) | 2002-03-15 | 2009-06-30 | Jeremy Holmes | Universal injection valve assembly |
DE10235315B3 (de) * | 2002-08-01 | 2004-01-08 | Enginion Ag | Vorrichtung zur Erzeugung mechanischer Energie mittels einer damfbetriebenen Expansionskraftmaschine |
EP1557537B1 (en) * | 2002-10-29 | 2011-11-23 | Kabushiki Kaisha Toshiba | Steam valve |
US8261575B1 (en) | 2005-01-18 | 2012-09-11 | Jeremy Holmes | Self cooling motor system |
US8490025B2 (en) * | 2008-02-01 | 2013-07-16 | Gabriel Jakobson | Displaying content associated with electronic mapping systems |
US8176723B2 (en) * | 2008-12-31 | 2012-05-15 | General Electric Company | Apparatus for starting a steam turbine against rated pressure |
CN102410051B (zh) * | 2011-05-11 | 2014-07-16 | 东方电气集团东方汽轮机有限公司 | 大型汽轮机抽汽供热的调整方法 |
US8783283B2 (en) * | 2012-01-31 | 2014-07-22 | Control Components, Inc. | Heating device for valve to prevent internal accumulation of condensate |
CN104595520A (zh) * | 2015-01-01 | 2015-05-06 | 山西太钢不锈钢股份有限公司 | 一种防止大直径蒸气管道阀门卡涩的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US545612A (en) * | 1895-09-03 | Surface condenser | ||
US1528822A (en) * | 1921-12-28 | 1925-03-10 | Flintkote Co | Method and means for handling hot asphalt or similar material |
US2657541A (en) * | 1950-04-10 | 1953-11-03 | Air Prod Inc | Method and apparatus for pumping volatile liquids |
US3200833A (en) * | 1961-12-22 | 1965-08-17 | Diamond Power Speciality | Valve heating means |
DE1426850A1 (de) * | 1963-04-20 | 1969-01-02 | Siemens Ag | Regeleinrichtung zum Abfuehren ueberschuessigen Dampfes in den Kondensator bei Entlastung von Zwischenueberhitzer-Dampfturbinen |
GB1046113A (en) * | 1963-07-19 | 1966-10-19 | Mini Of Technology | Improvements in automatic fluid flow control valves and systems |
US3380466A (en) * | 1966-02-14 | 1968-04-30 | Daytona Marine Engine Corp | Thermostatic by-pass valves |
US3720227A (en) * | 1970-06-01 | 1973-03-13 | Foxboro Co | Valve bonnet cooling system |
AU537607B2 (en) * | 1980-12-02 | 1984-07-05 | Hitachi Limited | Combined valve for use in a reheating steam turbine |
EP0129871A1 (de) * | 1983-06-24 | 1985-01-02 | Ruhrkohle Aktiengesellschaft | Probenahmeventil für eine Kohlevergasungsanlage mit einem Flugstaub- oder Wirbelschicht-Druckreaktor |
JPS60164603A (ja) * | 1984-02-06 | 1985-08-27 | Toshiba Corp | 蒸気加減弁ケ−シングの暖機運転装置 |
-
1997
- 1997-05-09 DE DE19719725A patent/DE19719725A1/de not_active Ceased
-
1998
- 1998-04-30 CN CN98804752A patent/CN1125256C/zh not_active Expired - Fee Related
- 1998-04-30 ES ES98932040T patent/ES2244067T3/es not_active Expired - Lifetime
- 1998-04-30 AT AT98932040T patent/ATE298402T1/de not_active IP Right Cessation
- 1998-04-30 WO PCT/DE1998/001202 patent/WO1998051952A1/de active IP Right Grant
- 1998-04-30 PL PL98336694A patent/PL336694A1/xx unknown
- 1998-04-30 EP EP98932040A patent/EP0980485B1/de not_active Expired - Lifetime
- 1998-04-30 JP JP54867598A patent/JP4393593B2/ja not_active Expired - Fee Related
- 1998-04-30 DE DE59812881T patent/DE59812881D1/de not_active Expired - Lifetime
- 1998-04-30 KR KR1019997010306A patent/KR20010012354A/ko not_active Application Discontinuation
-
1999
- 1999-11-09 US US09/436,599 patent/US6305398B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011190712A (ja) * | 2010-03-12 | 2011-09-29 | Chugoku Electric Power Co Inc:The | タービンバイパス弁の漏洩検出装置及び漏洩検出方法 |
Also Published As
Publication number | Publication date |
---|---|
PL336694A1 (en) | 2000-07-03 |
DE19719725A1 (de) | 1998-11-19 |
EP0980485B1 (de) | 2005-06-22 |
ATE298402T1 (de) | 2005-07-15 |
CN1125256C (zh) | 2003-10-22 |
JP4393593B2 (ja) | 2010-01-06 |
US6305398B1 (en) | 2001-10-23 |
ES2244067T3 (es) | 2005-12-01 |
EP0980485A1 (de) | 2000-02-23 |
DE59812881D1 (de) | 2005-07-28 |
CN1254406A (zh) | 2000-05-24 |
WO1998051952A1 (de) | 1998-11-19 |
KR20010012354A (ko) | 2001-02-15 |
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