راهنمای کاربردی. AG 31-003-1. طراحی کارخانه چیلر

Table of Contents......Page 2 Chiller Basics......Page 4 Chillers and Energy Efficiency......Page 5 Expansion Tanks......Page 7 Condenser Water Piping......Page 8 Reverse Return/Direct Return Piping......Page 9 Piping and Energy Efficiency......Page 10 Pumping Basics......Page 11 Variable Flow Pumps......Page 13 Pumps and Energy Efficiency......Page 14 Cooling Tower Basics......Page 15 Cooling Tower Process......Page 16 Winter Operation......Page 17 Cooling Tower Controls......Page 18 Control Valve Basics......Page 20 Sizing Control Valves......Page 21 Valve Authority......Page 22 Loop Control Basics......Page 23 Piping Diversity......Page 24 Supply Air Temperature......Page 25 Condenser Water Temperature Range......Page 26 Temperature Range Trends......Page 27 Drybulb Relief......Page 28 Air-Cooled Chiller System Design......Page 29 Evaporatively Cooled Chiller System Design......Page 30 VFD Chillers......Page 31 Winter Load Application......Page 32 Total System Analysis......Page 33 Standard 15......Page 34 Restrictions on Refrigeration Use (Section 7)......Page 35 Installation Restrictions (Section 8)......Page 36 General Requirements (Section 11)......Page 37 Chillers......Page 38 Single Chiller Sequence of Operation......Page 39 Chillers......Page 41 Parallel Chiller Sequence of Operation......Page 42 Chillers......Page 44 Cooling Towers......Page 45 Series Chillers Sequence of Operation......Page 46 Series Counterflow Chillers......Page 47 System Comparison......Page 49 Basic Components......Page 51 Condenser Pumps......Page 52 Decoupler......Page 53 Decoupler Location......Page 54 System Expansion......Page 56 Varying Chiller Sizes......Page 57 Condenser Pump and Cooling Tower Operation......Page 58 Chiller Staging......Page 59 State of the Art Chiller Plant Operation......Page 60 Parallel Waterside Free Cooling......Page 61 Series Waterside Free Cooling......Page 62 Cooling Tower Sizing......Page 63 Waterside Free Cooling Sequence of Operation......Page 64 Economizers and Energy Efficiency......Page 65 Condenser Flow Requirements......Page 66 Heat Recovery Chillers......Page 67 Heat Recovery Chiller Selection......Page 69 Impact on the Rest of the HVAC Design......Page 70 TemplifierTM Selection......Page 71 TemplifierTM Impact On the Rest Of the HVAC Design......Page 72 ASHRAE Standard 90.1......Page 73 Chillers......Page 75 Variable Primary Flow Sequence of Operation......Page 76 Starting an Additional Chiller......Page 77 Training and Commissioning......Page 78 Low Delta T Example......Page 80 Coils and Control Valves Not Properly Selected......Page 82 Chilled Water Reset......Page 83 VFD Or Dual Compressor Chillers......Page 84 Variable Primary Flow......Page 85 Batch Load Profiles......Page 86 Chilled Water Volume......Page 87 Temperatures and Ranges......Page 88 Evaluating System Volume......Page 89 Conclusions......Page 92 References......Page 93