Active Thermal Cooling Technologies - Low Energy Cooling for Sustainable Buildings - page 124

TU Ilmenau FPC

Hotel Benidorm

Ott und Spiess, Germany

Winery Peitler Austria FPC

ZAE Garching

Phönix Sonnenwärme Berlin VTC

Federal Ministry of Traffic,

Wolferts building Cologne

Utility building Austin

Hotel Rethymno Greece

Phönix Sonnenwärme Berlin FPC

EAR Tower Pristina

Innovation Centre Wiesenbusch

Neumark, Italy FPC

Hotel Olympic Greece

Raleigh building ICPC

Winery Banyuls, France

Central Press Office, Berlin

Technology Centre Köthen

Office building Guadeloupe

0 20 40 60 80 100 120 140 160 180 200

Ratio of storage volume to collector surface / l m -2

Figure 5.7 Ratio of hot water storage volume in litres per square metre of collector surface for different
solar cooling demonstration projects

For some of the solar cooling systems described above, total investment costs are
available. Depending on system size and technology chosen, the total investment
costs vary between D 1900 and 6000 per kilowatt of cooling power installed (see

Figure 5.9).

IEA overview, 2004,
maximum

TZ Köthen Ammonia

Phönix Sonnenwärme
Berlin FPC

Hotel Benidorm

IEA overview, 2004,
minimum

Phönix Sonnenwärme
Berlin VTC

Office building
Guadeloupe

Florides, 2002

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35

m 2 collector / m 2 cooled surface

Figure 5.8 Ratio of installed collector surface area to building surface area in various demonstration
projects