Ventilation Air Conditioning

Download HVAC Equations, Data, and Rules of Thumb, 2nd Ed. by Arthur Bell PDF

By Arthur Bell

The most recent details and “Tricks of the exchange” for reaching pleasant HVAC Designs on Any development Job!

HVAC Equations, information, and ideas of Thumb provides a wealth of cutting-edge HVAC layout details and advice, starting from air distribution to piping structures to plant apparatus. This renowned reference has now been totally up to date to mirror the development industry's new unmarried physique of codes and criteria.

Featuring an overview structure for ease of use, the second one variation of this all-in-one sourcebook contains:

  • Updated HVAC codes and criteria, together with the 2006 overseas development Code
  • Over 2 hundred equations for every thing from ductwork to air-handling platforms
  • ASME and ASHRAE code requirements
  • Over 350 ideas of thumb for cooling, heating, air flow, and extra
  • New fabric together with: assurance of the recent unmarried physique of building codes now used during the country

Inside This up-to-date HVAC layout Guide

• Definitions • Equations • ideas of Thumb for Cooling, Heating, Infiltration, air flow, Humidification, People/Occupancy, lighting fixtures, and Appliance/Equipment • Cooling Load elements • Heating Load elements • layout stipulations and effort Conservation • HVAC procedure choice standards • Air Distribution structures • Piping platforms (General, Hydronic, Glycol, Steam, Steam Condensate, AC Condensate, Refrigerant) • principal Plant apparatus (Air-Handling devices, Chillers, Boilers, Cooling Towers, warmth Exchangers) • Auxiliary apparatus (Fans, Pumps, vehicles, Controllers, Variable-Frequency Drives, Filters, Insulation, fireplace preventing) • computerized Controls/Building Automation structures • gear Schedules • apparatus brands • construction development company basics • Architectural, Structural, and electric info • Conversion components • homes of Air and Water • Designer's list • expert Societies and exchange businesses • References and layout Manuals • Cleanroom standards and criteria

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Extra resources for HVAC Equations, Data, and Rules of Thumb, 2nd Ed.

Sample text

Com) Copyright © 2007 The McGraw-Hill Companies. All rights reserved. Any use is subject to the Terms of Use as given at the website. 34 LBS. / GAL. 34 LBS. / GAL. 34 LBS. / GAL. 34 LBS. / GAL. 34 LBS. / GAL. 34 LBS. / GAL. 34 LBS. / GAL. 36 Domestic Hot Water Recirculation Pump/Supply ­Sizing A. Determine the approximate total length of all hot water supply and return ­piping. B. Multiply this total length by 30 Btu/ft. for insulated pipe and 60 Btu/ft. for uninsu-­ lated pipe to obtain the approximate heat ­loss.

All rights reserved. Any use is subject to the Terms of Use as given at the website. 225 × ∆D F = 200 LB. / PIPE DIA. × PIPE DIA. L = 2H  ­W H = 2W L = ­5W  ength of Loop Required to Accommodate Thermal Expansion or Contraction, ­ft. L = L  = Anchor to Anchor Expansion or Contraction, ­in. D = Pipe Outside Diameter, ­in. F = Force Exerted by Pipe Expansion or Contraction on Anchors and Supports, ­lbs. /min. 33 Relief Valve ­Sizing A. 14 × KB × K V × ∆P B. 81 × K V × ∆P C. 5 × K × P × KSH × K N × KB D.

Heat Pump to Hydronic ­Baseboard 1. 88 5 KWH for electric ­boiler 2. 052 5 gal. for oil-fired ­boiler 3. 073 5 therms for gas-fired ­boiler E. Electric Baseboard to Warm Air ­Furnace 1. 19 5 KWH for electric ­furnace 2. 039 5 gal. for oil-fired ­furnace 3. 054 5 therms for gas-fired ­furnace F. Electric Furnace to Fuel-Fired ­Furnace 1. 032 5 gal. for oil-fired ­furnace 2. 045 5 therms for gas-fired ­furnace G. Ceiling Cable to Warm Air ­Furnace 1. 06 5 KWH for electric ­furnace 2. 034 5 gal. for oil-fired ­furnace 3.

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