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IEA Solar Heating and Cooling Programm - NachhaltigWirtschaften.at

IEA Solar Heating and Cooling Programm - NachhaltigWirtschaften.at

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<strong>IEA</strong> SHC Task 38 <strong>Solar</strong> Air Conditioning <strong>and</strong> Refriger<strong>at</strong>ion<br />

Subtask A Report, D<strong>at</strong>e:…<br />

Contents<br />

1 Introduction .................................................................................................................... 3<br />

2 System design................................................................................................................ 3<br />

3 Performance factor used for the Chambery install<strong>at</strong>ion.................................................. 5<br />

3.1 Background............................................................................................................. 5<br />

3.2 Collector efficiency.................................................................................................. 7<br />

3.3 Thermal COP.......................................................................................................... 7<br />

3.4 Electrical COP......................................................................................................... 7<br />

3.5 Primary Energy R<strong>at</strong>io (PER) ................................................................................... 8<br />

3.6 Fractional solar he<strong>at</strong>ing <strong>and</strong> cooling savings........................................................... 8<br />

4 Monitoring scheme <strong>and</strong> list of measurements ................................................................ 9<br />

5 Analyse of the monitoring d<strong>at</strong>a......................................................................................11<br />

5.1 Collector efficiency.................................................................................................11<br />

5.2 Thermal COP.........................................................................................................13<br />

5.3 Electrical COP........................................................................................................14<br />

5.4 Primary Energy R<strong>at</strong>io (PER) ..................................................................................15<br />

5.5 Fractional solar he<strong>at</strong>ing <strong>and</strong> cooling savings..........................................................16<br />

6 Conclusion ....................................................................................................................17

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