When a window air conditioner is placed on a table and turned on, it can cool down a room because of the way it operates and its design. Here's how it works:
Cooling Mechanism: Window air conditioners work based on the principles of refrigeration. They contain a closed-loop system of refrigerant that absorbs heat from the indoor air and transfers it outside. The refrigerant undergoes a cycle of compression and expansion, changing its state from a high-pressure, high-temperature gas to a low-pressure, low-temperature liquid. This phase change process allows the AC to absorb heat from the indoor air, making it cooler.
Air Circulation: The air conditioner has a fan that draws warm indoor air from the room over the evaporator coil (the part of the AC containing the cold refrigerant). As the warm air passes over the evaporator coil, the refrigerant absorbs the heat from the air, cooling it down. The now-cooler air is then blown back into the room, creating a cooling effect.
Heat Disposal: The absorbed heat from the indoor air is transferred to the outdoor environment through the condenser coil located on the back or side of the AC unit. The condenser coil releases the heat, and the refrigerant returns to its initial state to repeat the cooling cycle.
When you place the window air conditioner on a table, it helps in improving the air circulation and distribution of cooled air in the room. Placing it at a higher level allows the cool air to disperse more evenly throughout the space, reaching a wider area and helping to counteract the warm air in the room more effectively.
However, it's essential to consider safety and stability when placing an air conditioner on a table. Make sure the table is sturdy enough to support the weight of the AC unit securely. Additionally, always follow the manufacturer's guidelines and recommendations for the proper installation and usage of the window air conditioner.