GB1100036A - Improvements in or relating to air preheaters - Google Patents

Improvements in or relating to air preheaters

Info

Publication number
GB1100036A
GB1100036A GB3086965A GB3086965A GB1100036A GB 1100036 A GB1100036 A GB 1100036A GB 3086965 A GB3086965 A GB 3086965A GB 3086965 A GB3086965 A GB 3086965A GB 1100036 A GB1100036 A GB 1100036A
Authority
GB
United Kingdom
Prior art keywords
tube
air
tubes
lengths
combustion
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
GB3086965A
Inventor
Raymond Vivian Harrowell
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.)
Central Electricity Generating Board
Original Assignee
Central Electricity Generating Board
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 Central Electricity Generating Board filed Critical Central Electricity Generating Board
Priority to GB3086965A priority Critical patent/GB1100036A/en
Publication of GB1100036A publication Critical patent/GB1100036A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/04Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Supply (AREA)

Abstract

1,100,036. Air preheaters. CENTRAL ELECTRICITY GENERATING BOARD. 5 July, 1966 [20 July, 1965], No. 30869/65. Heading F4S. In an air preheater, pressurized air passing over upright ceramic tubes is heated by combustion gases at atmospheric pressure passing through the tubes and generated by an independent combustion system, each tube being formed in lengths with abutting flanges on the adjacent ends of two lengths. As shown, the tube lengths are arranged end-to-end with a spigot and socket connection 15 and with abutment flanges 13, 14 which may be coated with a viscous sealing material such as glass or quartz. A similar joint is formed between the lower end of the tube and a lower tube plate 22. The upper ends of the tubes pass through clearance holes in the upper tube plate 32 the seal being effected by a ring 30 slidable on the tube. The relatively high air pressure, e.g. six or seven atmospheres assists in maintaining the tube joint seals. The clearance hole in the upper tube plate is such as to permit passage therethrough of the tube section flanges 13, 14 for assembly purposes. The invention is intended for the preheating of combustion air in an M.H.D. generator plant, the air being preheated by the generator waste gases before passing to the recuperator tubes the hot gases for which are generated in a separate combustion unit (41, Fig. 2).
GB3086965A 1965-07-20 1965-07-20 Improvements in or relating to air preheaters Expired GB1100036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3086965A GB1100036A (en) 1965-07-20 1965-07-20 Improvements in or relating to air preheaters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3086965A GB1100036A (en) 1965-07-20 1965-07-20 Improvements in or relating to air preheaters

Publications (1)

Publication Number Publication Date
GB1100036A true GB1100036A (en) 1968-01-24

Family

ID=10314404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3086965A Expired GB1100036A (en) 1965-07-20 1965-07-20 Improvements in or relating to air preheaters

Country Status (1)

Country Link
GB (1) GB1100036A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209088A1 (en) * 1972-09-13 1974-06-28 Beth Gmbh Maschf Exhaust gas cooler - with expansion relief for cooling pipes
EP0152967B1 (en) * 1984-01-17 1987-03-25 Hoogovens Groep B.V. A recuperative heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209088A1 (en) * 1972-09-13 1974-06-28 Beth Gmbh Maschf Exhaust gas cooler - with expansion relief for cooling pipes
EP0152967B1 (en) * 1984-01-17 1987-03-25 Hoogovens Groep B.V. A recuperative heat exchanger

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