This project is a complete set of HVAC construction drawings for the special ward building of the district hospital. The design content: ventilation, air conditioning design in the building, and heating and ventilation design in the basement.
Air conditioning design: fan coil unit plus fresh air system is used for air conditioning, fresh air is supplied from the corridor, refrigerant is supplied from the outdoor air-conditioning refrigerator room, and heating medium is supplied from the municipal heating pipe network. The fresh air unit is located on the second floor, supplying cold air in summer and heating air in winter.
Heating design: the hall on the first floor adopts low-temperature floor radiation heating, the supply and return water temperature is 60/50 ℃, the temperature difference is 10 ℃
The supply and return water is a system. The toilet, shower and other heating rooms are heated by radiators, and the system is a double pipe medium supply system. The main heating pipe is installed at the bottom of the beam on the first floor. The temperature of supply and return water is 95/70 ℃, and the temperature difference is 25 ℃, which is provided by the regional boiler room.
