Design description: Yes Building function: commercial Height category: multi-storey building Number of floors above ground: 4 Number of underground floors: 2 Drawing depth: construction drawing Number of drawings: 19 Design content: air conditioning, ventilation, smoke control, machine room, others Cold and heat sources: electric compression chiller Air conditioning system: all air system Water system: double pipe system, different process
Content Introduction: The building is a shopping mall. The air conditioning mode is full air system, and the air flow organization is upward supply and upward return. In the all air air conditioning system, there is an air conditioning room. The return air is mixed with the fresh air, and then sent to the room through the air supply duct and the air outlet. In order to save energy, according to the change of outdoor air status, in the transition season, adjust the number of exhaust fans and the opening of fresh air and return air valves, gradually increase the amount of fresh air until the fresh air conditioner is reached. The air conditioning unit is equipped with mixing section, plate primary efficiency section, bag medium efficiency section, surface cooling section, heating section and fan section.