Fan Basics
   FanTypes
   Fan Selection Criteria
   Fan Laws.
   Fan Performance Tables and Curves
   Fan Testing - Laboratory, Field
   Air Density Factors for Altitude and Temperature
   Use of Air Density Factors - An Example _
   Classifications for Spark Resistant Construction
   Impeller Designs - Centrifugal.
   Impeller Designs - Axial  .
  Terminology for Centrifugal Fan Components.
   Drive Arrangements for Centrifugal Fans _
   Rotation & Discharge Designations for Centrifugal Fans
   Motor Positions for Belt or Chain Drive Centrifugal Fans
   Fan Installation Guidelines
   Fan Troubleshooting Guide
Motor and Drive Basics
   Definitions and Formulas
   Types of Alternating Current Motors
   Motor Insulation Classes.
      IllllIlIl
   Motor Service Factors
   Locked Rotor KVA/HP.
   Motor Efficiency and EPAct.
   Full Load Current
  General  Effect of Voltage and  Frequency 
   Allowable Ampacities of Not More Than Three
     Insulated Conductors
   Belt Drives.
   Estimated Belt Drive Loss.
  Bearing Life
System Design Guidelines
   GeneraIVentilation 
   Process Ventilation 
   Kitchen Ventilation 
   Sound
   Rules ofThumb 
  Noise Criteria  .
System Design Guidelines (cont.)
  Sound Power and Sound Power Level.
  Sound Pressure and Sound Pressure Level .
  Room Sones -dBA Correlation  .
  Noise Criteria Curves.
  Design Criteria for Room Loudness.
  Vibration.
  Vibration Severity  38-39
GeneraIVentilation Design
  Air Quality Method
  Air Change Method .
  Suggested Air Changes.
  Ventilation Rates for Acceptable Indoor Air Quality
  Heat Gain From Occupants of Conditioned Spaces
  Heat Gain From Typical Electric Motors.
  Rate of Heat Gain Commercial Cooking Appliances in
    Air-Conditioned Areas
  Rate of Heat Gain From Miscellaneous Appliances 
  Filter Comparison 
  Relative Size Chart of Common Air Contaminants  .
  Optimum Relative Humidity Ranges for Health  
Duct Design
  Backdraft or Relief Dampers
  Screen Pressure Drop .
   Duct Resistance
  Rectangular Equivalent of Round Ducts .
  Typical Design Velocities for HVAC Components
  Velocity and Velocity Pressure Relationships 
U.S. Sheet Metal Gauges 
Recommenclecl Metal Gauges for Ducts
  Wind Driven Rain Louvers _
Heating & Refrigeration
Moisture and Air Relationships
Properties of Saturated Steam  resheji.com  58
Cooling Load Check Figures .59-60
Heat Loss Estimates.61- 2
Fuel Comparisons 62
Fuel Gas Characteristics 62

Heating & Refrigeration (cont.)
    Estimated Seasonal Efficiencies of Heating Systems 63
   Annual Fuel Use63-64
   Pump Construction Types 64
   Pump ImpellerTypes. 64
   Pump Bodies  65
   Pump Mounting Methods   65
   Affinity Laws for Pumps. 66
   Pumping System Troubleshooting Guide 
   Pump Terms, Abbreviations, and Conversion Factors
   Common Pump Formulas
   Water Flow and Piping _
    Friction Loss for Water Flow 
    Equivalent Length of Pipe for Valves and Fittings
   Standard Pipe Dimensions .
   CopperTube Dimensions
    Typical Heat Transfer Coefficients
    Fouling Factors
   Cooling Tower Ratings.
   Evaporate Condenser Ratings
   Compressor Capacity vs. Refrigerant Temperature at
1000F Condensing .
Refrigerant Line Capacities for 134a
   Refrigerant Line Capacities for R-22 .
   Refrigerant Line Capacities for R-502 .
   Refrigerant Line Capacities for R-717 .

   Miscellaneous Formulas
   Area and Circumference of Circles .
   Circle Formula .
   Common Fractions of an Inch .
   Conversion Factors
   Psychometric Chart.
Index.

熱設(shè)計(jì)資料下載：  Fan_Basics.pdf

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