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Boilers PowerPoint Presentation

Boilers

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Boilers

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  1. Boilers

  2. (Steam Boilers)

  3. Name: Edwin Liou

  4. Objective:

  5. To familiarize you with the way steam boilers operate

  6. boil·ern.

  7. An enclosed vessel in which water is heated and circulated, either as hot water or as steam, for heating or power.

  8. §Consists of two main parts: furnace and the boiler proper

  9. §The rate of steam production depends on the rate of combustion of the fuel, and the efficiency of the heat transfer in the boiler proper

  10. §The volume of the boiler is 75% water

  11. §The remaining portion becomes filled with steam when the boiler is operating

  12. §There are two main approaches to building a steam boiler

  13. Fire-tube

  14. -an older design

  15. -common in the 19th century

  16. (Simplified Fire-Tube Boiler)

  17. Water-Tube

  18. -a newer design

  19. -more common today

  20. (Simplified Water-Tube Boiler)