DE2820736C2 - - Google Patents

Info

Publication number
DE2820736C2
DE2820736C2 DE2820736A DE2820736A DE2820736C2 DE 2820736 C2 DE2820736 C2 DE 2820736C2 DE 2820736 A DE2820736 A DE 2820736A DE 2820736 A DE2820736 A DE 2820736A DE 2820736 C2 DE2820736 C2 DE 2820736C2
Authority
DE
Germany
Prior art keywords
steam
tube bundle
preheater
feed water
partition
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
Application number
DE2820736A
Other languages
German (de)
English (en)
Other versions
DE2820736A1 (de
Inventor
Geb. Dreher Helena Dipl.-Ing. Zuerich Ch Riegger
Rudolf Baden Aargau Ch Datz
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Priority to DE19782820736 priority Critical patent/DE2820736A1/de
Priority to US05/918,510 priority patent/US4224981A/en
Publication of DE2820736A1 publication Critical patent/DE2820736A1/de
Application granted granted Critical
Publication of DE2820736C2 publication Critical patent/DE2820736C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/32—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/18—Safety or protection arrangements; Arrangements for preventing malfunction for removing contaminants, e.g. for degassing
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00—Heat exchange
    • Y10S165/184—Indirect-contact condenser
    • Y10S165/205—Space for condensable vapor surrounds space for coolant
    • Y10S165/207—Distinct outlets for separated condensate and gas
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00—Heat exchange
    • Y10S165/917—Pressurization and/or degassification

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE19782820736 1978-05-12 1978-05-12 Speisewasservorwaermer Granted DE2820736A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19782820736 DE2820736A1 (de) 1978-05-12 1978-05-12 Speisewasservorwaermer
US05/918,510 US4224981A (en) 1978-05-12 1978-06-23 Feed-water heater for steam power plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782820736 DE2820736A1 (de) 1978-05-12 1978-05-12 Speisewasservorwaermer

Publications (2)

Publication Number Publication Date
DE2820736A1 DE2820736A1 (de) 1979-11-15
DE2820736C2 true DE2820736C2 (US20110009641A1-20110113-C00185.png) 1988-12-22

Family

ID=6039176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782820736 Granted DE2820736A1 (de) 1978-05-12 1978-05-12 Speisewasservorwaermer

Country Status (2)

Country Link
US (1) US4224981A (US20110009641A1-20110113-C00185.png)
DE (1) DE2820736A1 (US20110009641A1-20110113-C00185.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914682B2 (ja) * 1980-09-29 1984-04-05 株式会社日立製作所 給水加熱器
US4357911A (en) * 1980-12-29 1982-11-09 Sessions Byron J Rapid recovery hot water boiler
ATE13463T1 (de) * 1982-06-30 1985-06-15 Bbc Brown Boveri & Cie Stehender hochdruckspeisewasservorwaermer in sammlerbauweise mit erhitzer und einer einrichtung zum trennen von dampf- und wasserphase.
US6585949B1 (en) * 1996-04-03 2003-07-01 Cabot Corporation Heat exchanger
EP0908669B1 (de) * 1997-10-09 2002-12-04 ALSTOM (Switzerland) Ltd Niederdruck-Speisewasservorwärmer
US6810948B2 (en) * 2000-05-30 2004-11-02 Peterson Custom Stainless, Inc. Heat exchanger
EP1508763B1 (de) * 2003-08-21 2007-11-07 Balcke-Dürr GmbH Verfahren zur Anordnung eines Entlüftungsrohres in einem Wärmetauscher
GB2478569A (en) * 2010-03-10 2011-09-14 Spirax Sarco Ltd Energy recovery unit with flash steam and condensate heat exchangers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1764716A (en) * 1926-02-11 1930-06-17 Elliott Co Condenser
US2180840A (en) * 1937-11-27 1939-11-21 Westinghouse Electric & Mfg Co Condenser apparatus
DE1098954B (de) * 1958-09-24 1961-02-09 Bbc Brown Boveri & Cie Einrichtung zur Entlueftung von dampfbeheizten Speisewasservorwaermern
CH393366A (de) * 1962-05-18 1965-06-15 Bbc Brown Boveri & Cie Dampfbeheizter Speisewasservorwärmer
US3349841A (en) * 1966-08-04 1967-10-31 Ingersoll Rand Co Air cooler for surface condensers
US3795273A (en) * 1972-06-12 1974-03-05 Foster Wheeler Corp Feedwater heater
US3938588A (en) * 1973-10-18 1976-02-17 Westinghouse Electric Corporation Deaerating feedwater heater
CH573573A5 (US20110009641A1-20110113-C00185.png) * 1974-07-29 1976-03-15 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE2820736A1 (de) 1979-11-15
US4224981A (en) 1980-09-30

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8128 New person/name/address of the agent

Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7891

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F22D 1/32

8127 New person/name/address of the applicant

Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH

8128 New person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8128 New person/name/address of the agent

Representative=s name: RUPPRECHT, K., DIPL.-ING., PAT.-ANW., 6242 KRONBER

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee