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DRA Solar System

Solar Hot Water System at DRA Blocks 17 - 20

The new Fife Park residences each use arrays of evacuated-tube solar thermal panels to produce the hot water used in the showers and kitchens in each flat. Over the course of a year, the panels should generate around 45,000kWh of heat, which is about 50% of the hot water requirements of the buildings. This will help reduce the amount of gas used, saving around 10 tonnes of carbon dioxide emissions annually.

 

DRA Solar System - Picture 1 DRA Solar System - Picture 2

 DRA Solar System - Picture 3

So how does it work?

The sun’s heat warms the water in the panels on the roof. This is pumped down to a storage vessel in the plant room, which preheats the domestic hot water. This means the gas boilers do not have to provide as much heat, so gas is saved.

DRA Solar System - Picture 4

What are the solar systems achieving?

Block 17 Ruskin – Solar Hot Water to 10/12/2010 = 2,070 kWh

Block 18 Balfour - Solar Hot Water to 10/12/2010 = 2,190 kWh

Block 19  Nansen - Solar Hot Water to 10/12/2010 = 1,710 kWh

Block 20 Marconi - Solar Hot Water to 10/12/2010 = 1,980 kWh

 

 DRA Solar System - Picture 5

 

Environment and Sustainable Development

Email: environment@st-andrews.ac.uk

Roddy Yarr
Environment and Energy Manager
01334 463995

David Stutchfield
Energy Officer
01334 463976

Barbara Aitken
Environment Officer
01334 463986

Sarah Duley
Sustainability Officer
01334 467406
sed32@st-andrews.ac.uk