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GB2400646B - Ljungstrom heat exchanger and method of controlling the gap between the rotor and the hot end sector plate - Google Patents

Ljungstrom heat exchanger and method of controlling the gap between the rotor and the hot end sector plate

Info

Publication number
GB2400646B
GB2400646B GB0308725A GB0308725A GB2400646B GB 2400646 B GB2400646 B GB 2400646B GB 0308725 A GB0308725 A GB 0308725A GB 0308725 A GB0308725 A GB 0308725A GB 2400646 B GB2400646 B GB 2400646B
Authority
GB
United Kingdom
Prior art keywords
rotor
gap
controlling
heat exchanger
hot end
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 - Lifetime
Application number
GB0308725A
Other versions
GB0308725D0 (en
GB2400646A (en
Inventor
Louie Macari
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.)
Howden UK Ltd
Original Assignee
Howden Power 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 Howden Power Ltd filed Critical Howden Power Ltd
Priority to GB0308725A priority Critical patent/GB2400646B/en
Publication of GB0308725D0 publication Critical patent/GB0308725D0/en
Publication of GB2400646A publication Critical patent/GB2400646A/en
Application granted granted Critical
Publication of GB2400646B publication Critical patent/GB2400646B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00—Heating of air supplied for combustion
    • F23L15/02—Arrangements of regenerators
    • 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
    • F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
    • F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
    • F28D19/047—Sealing means
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB0308725A 2003-04-15 2003-04-15 Ljungstrom heat exchanger and method of controlling the gap between the rotor and the hot end sector plate Expired - Lifetime GB2400646B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0308725A GB2400646B (en) 2003-04-15 2003-04-15 Ljungstrom heat exchanger and method of controlling the gap between the rotor and the hot end sector plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0308725A GB2400646B (en) 2003-04-15 2003-04-15 Ljungstrom heat exchanger and method of controlling the gap between the rotor and the hot end sector plate

Publications (3)

Publication Number Publication Date
GB0308725D0 GB0308725D0 (en) 2003-05-21
GB2400646A GB2400646A (en) 2004-10-20
GB2400646B true GB2400646B (en) 2005-05-25

Family

ID=9956841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0308725A Expired - Lifetime GB2400646B (en) 2003-04-15 2003-04-15 Ljungstrom heat exchanger and method of controlling the gap between the rotor and the hot end sector plate

Country Status (1)

Country Link
GB (1) GB2400646B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734828B (en) * 2012-06-04 2015-05-20 哈尔滨润河科技有限公司 Sector plate regulator of rotary air preheater
PL235092B1 (en) * 2017-08-25 2020-05-18 Rafako Spolka Akcyjna Control system of the rotary air heater radial sealings
WO2021229268A1 (en) * 2020-05-13 2021-11-18 Howden Group Limited Parabolically deforming sector plate
CN112856474B (en) * 2021-03-11 2024-12-06 上海市东方海事工程技术有限公司 A self-adaptive intelligent control system and method for constant air leakage under all working conditions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1001235A (en) * 1961-02-21 1965-08-11 Svenska Rotor Maskiner Ab Rotary regenerative preheater
US3669183A (en) * 1969-09-09 1972-06-13 Svenska Rotor Maskiner Ab Rotary regenerative heat exchangers
GB1559679A (en) * 1975-11-04 1980-01-23 Davidson & Co Ltd Regenerative air preheaters and seal frame suspension control system therefor
GB2091003A (en) * 1980-11-24 1982-07-21 Davidson & Co Ltd Magnetic seal system
US4610297A (en) * 1983-09-23 1986-09-09 Davidson & Company Limited Controlling seal system in rotary regenerative air preheaters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1001235A (en) * 1961-02-21 1965-08-11 Svenska Rotor Maskiner Ab Rotary regenerative preheater
US3669183A (en) * 1969-09-09 1972-06-13 Svenska Rotor Maskiner Ab Rotary regenerative heat exchangers
GB1559679A (en) * 1975-11-04 1980-01-23 Davidson & Co Ltd Regenerative air preheaters and seal frame suspension control system therefor
GB2091003A (en) * 1980-11-24 1982-07-21 Davidson & Co Ltd Magnetic seal system
US4610297A (en) * 1983-09-23 1986-09-09 Davidson & Company Limited Controlling seal system in rotary regenerative air preheaters

Also Published As

Publication number Publication date
GB0308725D0 (en) 2003-05-21
GB2400646A (en) 2004-10-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20230414