现场空调案例分析.ppt

Aug 21st, 2011 The solution: open the HVAC which is next to the window film wall . Let TRANE make the maintenance ,check the Motor will be good condition and the Refrigerant of HVAC will be sufficient 3.Add air Curtain at the entrance of the shopping mall. 4. Contractor is in charge of Increase the valves for the air outlet, install the all air outlet, regulate the air outlet’s air flow The aisle of store is hot * The aisle of store is hot  门店走廊较热 The layout of before remodeling The aisle was spacious, airy and had no ceiling before remodeling The layout of after remodeling 1、there is ceiling in the aisle, more than 280 m2 shop area added. a lot of heat load increased. the aisle area is smaller, air flow is worse. 2、Most of HVAC’ Motors are very noisy Have no air Curtain Hvac didn’t be opened The shops are using more lamps, lots of heat load increased The air outlets have no valves some of air outlets even didnt be installed The air flow of HVAC’s nameplate is 14000CMH. The real air flow in the survey is 8000CMH. The aisle of store is hot *