Xem 1-4 trên 4 kết quả Fans and ducts
  • This is a thorough revision of the definitive, classic text for any level course on refrigeration, refrigeration and air conditioning, and environmental control in buildings. It is an equipment-oriented textbook that applies theoretical results of engineering theories to refrigeration and air conditioning engineering problems. This enables the student to understand both common and uncommon problems in designing, selecting and applying air conditioning and refrigeration components and systems.

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  • The emergence of Internet-based social media has started a new kind of conversation among consumers and companies, challenging traditional ideas about marketing and brand management while creating new opportunities for organizations to understand customers and connect with them instantly. The proliferation of social media channels is mind-boggling. Publishing tools like TypePad and WordPress offer any company or customer the chance to write a blog, while microblogging on Twitter allows a rapid-fire stream of real-time commentary, complaints, and recommendations.

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  • In most HVAC systems, the final energy transport medium is moist air—a mixture of dry air and water vapor. This is conveyed through filters, heat exchange equipment, ducts, and various terminal devices to the space to be air-conditioned. The power to move the air is supplied by fans. This chapter discusses fans and duct systems, together with related subjects such as grilles, registers, diffusers, dampers, filters, and noise control.

    pdf50p babyuni 16-08-2010 79 30   Download

  • Access for checking air gap Air-deflecting baffle Coil bracing ring Fan Rotor end ring Rotor bars Stator core Fully-formed coils of the two layer stator winding Core duct separator Preformed coil in section End winding connections Bearing endshield Terminal box with bolted on cable sealing end Shaft Grease ejector handle Grease collector Anti-friction bearing with grease regulator Grease impeller

    pdf10p lyacau 30-12-2009 95 48   Download

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