Is the baby room facing the sun during part of the day?
Given the walls are cement/concrete, this could be part of the problem. You might want to shade the exposed outside walls. Also you could apply an inner wall with insulation to prevent the heat from the outside getting in and the cold getting out through conduction via the walls.
Insulating the ceiling/roof will solve part of the problem as well.
Getting an evaporative cooler can help keeping temperatures lower with just using water. The problem of this type of device is it requires a regular change (or continuous venting) of the air inside the room. If not, the air will become heavily saturated with moisture and become uncomfortable. You can even use the evaporative cooler in an open air room, just direct the air towards/near the baby to help cool his immediate area.
It is also possible to use an aircon with evaporative cooler to lower the overall electrical bill as compared to using aircon alone.


Reply With Quote

