EP0149677A4 - Condensate feed apparatus for steam generator. - Google Patents

Condensate feed apparatus for steam generator.

Info

Publication number
EP0149677A4
EP0149677A4 EP19840902077 EP84902077A EP0149677A4 EP 0149677 A4 EP0149677 A4 EP 0149677A4 EP 19840902077 EP19840902077 EP 19840902077 EP 84902077 A EP84902077 A EP 84902077A EP 0149677 A4 EP0149677 A4 EP 0149677A4
Authority
EP
European Patent Office
Prior art keywords
supply device
steam generator
condensate supply
condensate
steam
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Withdrawn
Application number
EP19840902077
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0149677A1 (en
Inventor
Kazuhiko Satou
Minoru Akita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0149677A1 publication Critical patent/EP0149677A1/en
Publication of EP0149677A4 publication Critical patent/EP0149677A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/34—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating
    • F01K7/40—Use of two or more feed-water heaters in series
    • 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
    • F22D11/006—Arrangements of feedwater cleaning with a boiler

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
EP19840902077 1983-06-02 1984-06-01 Condensate feed apparatus for steam generator. Withdrawn EP0149677A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58098452A JPS59222793A (ja) 1983-06-02 1983-06-02 原子力発電所における復水・給水装置
JP98452/83 1983-06-02

Publications (2)

Publication Number Publication Date
EP0149677A1 EP0149677A1 (en) 1985-07-31
EP0149677A4 true EP0149677A4 (en) 1985-11-07

Family

ID=14220105

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840902077 Withdrawn EP0149677A4 (en) 1983-06-02 1984-06-01 Condensate feed apparatus for steam generator.

Country Status (3)

Country Link
EP (1) EP0149677A4 (cs)
JP (1) JPS59222793A (cs)
WO (1) WO1984004952A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU195687B (en) * 1985-06-07 1988-06-28 Energiagazdalkodasi Intezet Apparatus for superpressure steam systems for supplying the condensed water of forward steam conduit into return water conduit
DE4302486A1 (de) * 1993-01-29 1994-08-04 Abb Patent Gmbh Verfahren und Vorrichtung zum Betrieb des Wasser-Dampf-Kreislaufs eines Wärmekraftwerkes
JP2002162492A (ja) * 1998-06-17 2002-06-07 Yyl:Kk 発電装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH357415A (de) * 1958-04-21 1961-10-15 Sulzer Ag Dampfkraftanlage
US3336747A (en) * 1965-09-28 1967-08-22 Crane Co Steam power plant
FR2084906A5 (cs) * 1970-03-21 1971-12-17 Kraftwerk Union Ag
FR2404103A1 (fr) * 1977-09-26 1979-04-20 Bbc Brown Boveri & Cie Procede pour l'extraction d'impuretes solubles dans l'eau du fluide de travail d'une installation de turbines a vapeur de centrale electrique
DE3125008A1 (de) * 1980-06-25 1982-03-18 Hitachi, Ltd., Tokyo Vorrichtung zum entfernen von eisenoxiden im wasserkreislauf von kraftwerken

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444802U (cs) * 1977-09-02 1979-03-28
JPS5647311U (cs) * 1979-09-13 1981-04-27

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH357415A (de) * 1958-04-21 1961-10-15 Sulzer Ag Dampfkraftanlage
US3336747A (en) * 1965-09-28 1967-08-22 Crane Co Steam power plant
FR2084906A5 (cs) * 1970-03-21 1971-12-17 Kraftwerk Union Ag
FR2404103A1 (fr) * 1977-09-26 1979-04-20 Bbc Brown Boveri & Cie Procede pour l'extraction d'impuretes solubles dans l'eau du fluide de travail d'une installation de turbines a vapeur de centrale electrique
DE3125008A1 (de) * 1980-06-25 1982-03-18 Hitachi, Ltd., Tokyo Vorrichtung zum entfernen von eisenoxiden im wasserkreislauf von kraftwerken

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO8404952A1 *

Also Published As

Publication number Publication date
EP0149677A1 (en) 1985-07-31
JPS59222793A (ja) 1984-12-14
JPH0317118B2 (cs) 1991-03-07
WO1984004952A1 (en) 1984-12-20

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19850205

AK Designated contracting states

Designated state(s): DE SE

17Q First examination report despatched

Effective date: 19860917

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: 19870328

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SATOU, KAZUHIKO

Inventor name: AKITA, MINORU