Learn how to operate an air conditioner
air conditioning One of the most widely used and sought-after devices today. Its presence in regions with harsh climates is increasingly essential. Many dream of owning one, or even already have one, but they don't know how an air conditioner actually works.
It may seem irrelevant, but understanding how it works air conditioning It can help you extend the life of the unit or even avoid problems at the time of purchase.
Do you want to know how conventional air conditioning and some other types work? Then read on and find out.
How does traditional air conditioning work?
It is very difficult to explain how air conditioning works in general, as there are different types with aspects and technologies that change the way one model works from another.
We can start by talking about a model conditioning More traditional, it operates only in cooling mode and with a conventional compressor. It functions in a more basic and standard way, with some modifications only appearing in more complex models.
To put it simply and more easily, an air conditioner can be thought of as a refrigerator. The basic operating principle of both appliances is practically the same: using the evaporation of a refrigerant to provide cooling. The mechanisms responsible for this process work in the same way in both refrigerators and air conditioners.
In air conditioning cooling cycle It works in the following way:
- The compressor compresses cold air and converts it into hot gas at high pressure.
- The hot gas passes through a heat exchanger (responsible for heat dissipation) and condenses into a liquid state.
- This liquid flows through the expansion valve. In this process, it evaporates and turns into a cold gas at low pressure.
- This cold gas also flows through a heat exchanger, allowing the gas to absorb heat and cool the surrounding air.
Another very important aspect of understanding how an air conditioner works is the unit's BTU rating. This is the unit of measurement used to determine the unit's power output. A BTU is the amount of heat required to raise the temperature of the water, where 1 BTU = 1055 J.
What types of air conditioning are there and how do they work?
As we mentioned before, not all devices work the same way. Each model is unique, and these features, functions, and technologies often make the device operate differently. Here are some types of air conditioners and how they work.
How does an inverter air conditioner work?
This model has become one of the most widely used and sought-after today. Inverter technology allows the unit to avoid significant temperature fluctuations and consume less energy. But how exactly does an inverter air conditioner work?
When we switch on the device and set the desired temperature, a conventional compressor begins to gradually cool (or heat) the surroundings. This process isn't very rapid, and when the environment reaches the selected temperature, the compressor shuts off. It remains off for a while and then restarts when the ambient temperature changes again.
The process of starting and stopping the compressor requires more intense energy peaks, thus increasing consumption. Consequently, in addition to incurring higher expenses, the ambient temperature can fluctuate, reducing the unit's efficiency and potentially causing discomfort to those present.
Unlike a conventional compressor, the inverter compressor It doesn't switch off when the environment reaches the ideal temperature. This is where many people end up. Because, this way, there are no voltage spikes.
It's like a car that needs to stop and start a lot more compared to a car that travels at a constant speed. The latter, of course, will consume less fuel.
How does hot and cold air conditioning work?
A reversible air conditioner, also known as a hot and cold air conditioner, has two different functions: cooling or heating the room. In cooling mode, most units operate as described above, drawing in hot air from the environment and blowing in cool air.
In heating mode, the cycle operates in reverse, resulting in what is known as the inverse cycle. The entire process begins with the extraction of cold air, which undergoes the same steps within the device but in reverse, being released as hot air to heat the room.
Some functions of air conditioning
Many air conditioners have multiple functions. These features can change the way a team works. Check out some of the air conditioning features below.
Timer function
This function is extremely useful when you can't turn off the device yourself, for example, when you leave after a while and are afraid you might forget to turn it off. It's possible to program the device to turn off at a specific time.
swing function
This button is designed to heat the environment evenly, distributing the air conditioning throughout the space. It's ideal for environments with many people, for example, ensuring everyone receives the same level of air conditioning.
Sleep function
For those who usually sleep with the air conditioner on, this function is very useful, as it maintains a pleasant climate at night and provides better quality sleep, preventing the user from waking up at night with the cold or the heat.
Turbo function
This is one of the air conditioning functions that can be useful if you need to cool a space more quickly. As its name suggests, this function "boosts" the cooling to make the environment cooler faster and more efficiently.