Experimental evaluation of low concentration collectors for façade applications

In this study two possible configurations for a static low concentration ratio façade integrated concentrator were examined using optical ray tracing; the first incorporating a parabolic reflector and the second using a flat reflector element. Subsequently an experimental apparatus was developed an...

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Bibliographic Details
Main Authors: Piratheepan, M (Author), Anderson, T (Author)
Format: Others
Published: Solar 2014 Conference & Expo, 2014-05-18T21:56:02Z.
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Online Access:Get fulltext
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001 7197
042 |a dc 
100 1 0 |a Piratheepan, M  |e author 
700 1 0 |a Anderson, T  |e author 
245 0 0 |a Experimental evaluation of low concentration collectors for façade applications 
260 |b Solar 2014 Conference & Expo,   |c 2014-05-18T21:56:02Z. 
500 |a Solar2014: The 52nd Annual Conference of the Australian Solar Council held at Melbourne Convention & Exhibition Centre, Melbourne, 2014-05-08 to 2014-05-09 
520 |a In this study two possible configurations for a static low concentration ratio façade integrated concentrator were examined using optical ray tracing; the first incorporating a parabolic reflector and the second using a flat reflector element. Subsequently an experimental apparatus was developed and testing conducted to validate the findings of the ray tracing. It was shown that the illumination provided by a parabolic reflector was non-uniform and that this could result in premature failure of the absorber. Further, it was found that a flat booster reflector offered similar variation in concentration ratio to that observed with a parabolic reflector, but provided more uniform illumination. As such, it would appear that a flat reflector provides an ideal compromise for such building integrated solar systems. 
540 |a OpenAccess 
650 0 4 |a Flat reflectors 
650 0 4 |a Local concentration 
650 0 4 |a Building integration 
655 7 |a Conference Contribution 
856 |z Get fulltext  |u http://hdl.handle.net/10292/7197