This is the air conditioning design drawing of a bachelor apartment in Guangzhou. Including: legend of air conditioning engineering discipline, construction description (I) and (II), list of main equipment and materials, air conditioning plane of overhead floor of buildings 1 and 2, air conditioning plane of overhead floor of buildings 3, air conditioning plane of standard floor of buildings 1, 2 and 3, air conditioning plane of ceiling floor of buildings 1, 2 and 3, connection diagram of plate heat exchanger, chilled water system