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.....................................................................................................................DESIGN GUIDELINES FOR SOLAR COOLING Table of Contents Solar Cooling Installation ........................................................................................................................ 3 Introduction ............................................................................................................................................. 3 Heat Source System ................................................................................................................................ 3 Introduction ............................................................................................................................................. 3 Solar Collectors ...................................................................................................................................... 4 Collector Fluid ......................................................................................................................................... 7 Stagnation Behaviour ............................................................................................................................. 7 Pipes ....................................................................................................................................................... 7 Losses .................................................................................................................................................... 8 Distribution System ................................................................................................................................. 8 Introduction ............................................................................................................................................. 8 Air Handling Unit ..................................................................................................................................... 9 Hollow Core Slabs ................................................................................................................................ 10 Chilled Beam System ........................................................................................................................... 10 Radiant Systems................................................................................................................................... 11 Heat Rejection System .......................................................................................................................... 12 Introduction ........................................................................................................................................... 12 Swimming Pool ..................................................................................................................................... 13 Wet Cooling Tower ............................................................................................................................... 14 Preheating of DHW ............................................................................................................................... 14 Domestic Hot Water System ................................................................................................................. 14 Thermal Storage ................................................................................................................................... 14 DHW Preparation.................................................................................................................................. 15 Hydraulic Design .................................................................................................................................... 16 Solar Pump Station ............................................................................................................................... 16 Expansion Vessel ................................................................................................................................. 17 Cooling Vessel ...................................................................................................................................... 17 Deairation ............................................................................................................................................. 17 Strainer ................................................................................................................................................. 18 Safety Valves ........................................................................................................................................ 18 Heat Exchangers .................................................................................................................................. 18 Pumps................................................................................................................................................... 18 Connection with ClimateWell SolarChiller ............................................................................................ 19 Control System....................................................................................................................................... 22 Control Logics ....................................................................................................................................... 22 Communication with ClimateWell ......................................................................................................... 22 Solar Schematics ................................................................................................................................... 22 Hydraulic Drawings ............................................................................................................................... 22 Appendix 1 .............................................................................................................................................. 24 Technical Data ...................................................................................................................................... 24 Operational Data ................................................................................................................................... 25 Electrical Connections and Control ....................................................................................................... 25 Hydraulic Connections .......................................................................................................................... 26 Power Curves ....................................................................................................................................... 27 Appendix 2 .............................................................................................................................................. 27 Input and Output Signals ...................................................................................................................... 27 Logics ................................................................................................................................................... 28 Index ........................................................................................................................................................ 30 Reference ................................................................................................................................................ 31 2
