The subway air-conditioning energy saving, guangzhou metro line 1 #
the air conditioning system in Guangzhou metro line 1 # 7 stands between guangzhou east station - park before has 14 units chiller, auxiliary cooling pump consumes about 940000 degrees. Transformation content is the cooling pump power saving. the project delivery in April 2007. cooling pump power consumption was reduced to 510000 degrees, saving 430000 degrees a year . cooling pump power saving rate is 46% on average, more than the biding need.