9Abdollah Av ara, Ehsan Daneshgar. Optimum place-ment of condensing units of split-type ai-conditioners by numerical simulation [ J ]. Energy and Buildings, 2008,40 : 1268-1272.
10Chow TY, Lin Z, Wang Q W. Effect of building re-en- trant shape on performance of air-cooled condensing u- nits [ J ]. Energy and Buildings ,2000, ( 23 ) : 143-152.