EP0604390A3 - Verfahren zur Speisung eines Mehrdruckdampferzeugers und Speisepumpe. - Google Patents
Verfahren zur Speisung eines Mehrdruckdampferzeugers und Speisepumpe. Download PDFInfo
- Publication number
- EP0604390A3 EP0604390A3 EP93890249A EP93890249A EP0604390A3 EP 0604390 A3 EP0604390 A3 EP 0604390A3 EP 93890249 A EP93890249 A EP 93890249A EP 93890249 A EP93890249 A EP 93890249A EP 0604390 A3 EP0604390 A3 EP 0604390A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- feeding
- steam generator
- feed pump
- pressure steam
- multiple pressure
- 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.)
- Withdrawn
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/10—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
-
- 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
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
- F01K23/106—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle with water evaporated or preheated at different pressures in exhaust boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
- F04D15/0227—Lack of liquid level being detected using a flow transducer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT2572/92 | 1992-12-24 | ||
AT257292 | 1992-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0604390A2 EP0604390A2 (de) | 1994-06-29 |
EP0604390A3 true EP0604390A3 (de) | 1995-04-19 |
Family
ID=3536696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93890249A Withdrawn EP0604390A3 (de) | 1992-12-24 | 1993-12-20 | Verfahren zur Speisung eines Mehrdruckdampferzeugers und Speisepumpe. |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0604390A3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9810587D0 (en) | 1998-05-15 | 1998-07-15 | Cryostar France Sa | Pump |
DE102004031469A1 (de) * | 2004-06-30 | 2006-01-26 | Ksb Aktiengesellschaft | Gesteuerte, energiesparende Mindestmengeneinrichtung einer mehrstufigen Kreiselpumpe mit einer Höchstdrucksonderstufe |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH169452A (de) * | 1933-06-03 | 1934-05-31 | Sulzer Ag | Dampferzeugeranlage mit einem Hochdruck- und einem Niederdruckteil. |
US2593058A (en) * | 1949-04-19 | 1952-04-15 | Continental Foundry And Machin | Automatic recirculating control for pumps |
US2720838A (en) * | 1951-09-22 | 1955-10-18 | Reconstruction Finance Corp | Mechanism for protecting boiler feed pump |
US3118386A (en) * | 1964-01-21 | Multi-stage centrifugal pump | ||
US3204407A (en) * | 1961-03-30 | 1965-09-07 | Bbc Brown Boveri & Cie | Combined gas turbine and steam turbine power plant |
JPS55114837A (en) * | 1979-02-27 | 1980-09-04 | Hitachi Ltd | Combined cycle power plant |
JPS58217709A (ja) * | 1982-06-10 | 1983-12-17 | Toshiba Corp | 複合サイクル発電プラント |
-
1993
- 1993-12-20 EP EP93890249A patent/EP0604390A3/de not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3118386A (en) * | 1964-01-21 | Multi-stage centrifugal pump | ||
CH169452A (de) * | 1933-06-03 | 1934-05-31 | Sulzer Ag | Dampferzeugeranlage mit einem Hochdruck- und einem Niederdruckteil. |
US2593058A (en) * | 1949-04-19 | 1952-04-15 | Continental Foundry And Machin | Automatic recirculating control for pumps |
US2720838A (en) * | 1951-09-22 | 1955-10-18 | Reconstruction Finance Corp | Mechanism for protecting boiler feed pump |
US3204407A (en) * | 1961-03-30 | 1965-09-07 | Bbc Brown Boveri & Cie | Combined gas turbine and steam turbine power plant |
JPS55114837A (en) * | 1979-02-27 | 1980-09-04 | Hitachi Ltd | Combined cycle power plant |
JPS58217709A (ja) * | 1982-06-10 | 1983-12-17 | Toshiba Corp | 複合サイクル発電プラント |
Non-Patent Citations (3)
Title |
---|
HERBERT JERICHA: "Wärme-Cogeneration", ELEKTROTECHNIK UND INFORMATIONSTECHNIK, vol. 109, no. 11, 1992, WIEN AT, pages 558 - 569 * |
PATENT ABSTRACTS OF JAPAN vol. 4, no. 167 (M - 042) 19 November 1980 (1980-11-19) * |
PATENT ABSTRACTS OF JAPAN vol. 8, no. 69 (M - 286) 31 March 1984 (1984-03-31) * |
Also Published As
Publication number | Publication date |
---|---|
EP0604390A2 (de) | 1994-06-29 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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K1C1 | Correction of patent application (title page) published |
Effective date: 19940629 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19951020 |