Posted in Technique

Download ASHRAE 2000 HVAC Systems and Equipment Handbook PDF

Read Online or Download ASHRAE 2000 HVAC Systems and Equipment Handbook PDF

Similar technique books

Intelligent Vehicle Technology And Trends

This groundbreaking source provide you with a entire review of state-of-the-art clever car (IV) platforms aimed toward supplying superior defense, higher productiveness, and no more pressure for drivers. instead of bogging you down with tricky technical discourse, this easy-to-understand e-book provides a conceptual and real looking view of ways IV platforms paintings and the problems concerned with their advent into highway automobiles.

Spinal Reconstruction: Clinical Examples of Applied Basic Science, Biomechanics and Engineering

With an ever-expanding array of biomaterials and implant units showing within the box, this resource is helping surgeons examine and make the most of the newest applied sciences to enhance the reconstruction of the backbone and increase the reconstitution of diseased spinal segments. With illustrative descriptions of particular scientific situations, this consultant is helping surgeons pick out the simplest units and fabrics for reconstructive tactics and considers matters in biocompatibility, biostability, and structure-function relationships for stronger sufferer results and mobility.

Lecture Notes Electrical Engineering. Vol.9. Content Delivery Networks

Content material supply Networks allows the readers to appreciate the fundamentals, to spot the underlying know-how, to summarize their wisdom on options, principles, ideas and numerous paradigms which span on large CDNs components. as a result, points of CDNs when it comes to fundamentals, layout method, perform, recommendations, performances, structures, functions, and experimental effects were awarded in a formal order.

Additional resources for ASHRAE 2000 HVAC Systems and Equipment Handbook

Example text

Boiler manufactures generally apply a combination of these heat transfer surfaces for boilers. In fire tube boilers the products of combustion flow inside tubes and the transfer medium (water) flows outside. In water tube boilers the products of combustion flow outside tubes and the transfer medium flows inside the tubes. Cast iron sectional boilers transfer the heat from the combustion gases to the water through cast iron sections. More types of construction are described in Chapter 27. Working Pressure Pressures in the boiler also affect its classification.

ECONOMIZERS Air-Side Economizers The air-side economizer takes advantage of cool outdoor air to either assist mechanical cooling or, if the outdoor air is cool enough, provide total cooling. It requires a mixing box designed to allow 100% of the air to be drawn from outside. It can be field-installed accessory that includes an outdoor air damper, relief damper, return air damper, filters, actuator, and linkage. Controls are usually a factory-installed option. Self-contained units usually do not include return air fans.

Centralizing this function keeps the conversion equipment in one location and distributes the heating and cooling in a more readily usable form. Also, a central cooling and heating plant provides higher diversity and generally operates more efficiently with lower maintenance and labor costs than a decentralized plant. However it does require space at a central location and a potentially large distribution system. This chapter addresses the design alternatives that should be considered when centralizing the cooling and heating sources in a facility.

Download PDF sample

Rated 4.89 of 5 – based on 36 votes