Air conditioning principle and maintenance

At present, every household has already had the small household appliances of air conditioning. Under the leadership of the motherland, people have entered a well-off society and have lived a happy life. But when you are enjoying the comfort and coolness brought by air conditioning, have you ever thought about the working principle of air conditioning? When the air conditioner has been used for a period of time, there is something wrong with it. Do you know how to repair it?

It doesn't matter if you have never paid attention to the working principle and maintenance of air conditioning before. Today, just take a few minutes to read this article, and all the problems you want to know will be self-evident. Then in the future life, what you learn today will help you a lot.

The compressor compresses the gaseous Freon into high temperature and high pressure gaseous freon, and then it is sent to the condenser (outdoor unit) for heat dissipation and becomes liquid Freon at room temperature and high pressure, so the outdoor unit blows out hot air.

Then it goes to the capillary tube and enters the evaporator (indoor unit). Because the space of Freon suddenly increases and the pressure decreases after it reaches the evaporator from the capillary tube, the liquid Freon will vaporize and become the gaseous low-temperature freon, so as to absorb a lot of heat, and the evaporator will become cold. The fan of the indoor unit will blow the indoor air through the evaporator, so what the indoor unit blows out is cold Wind; the water vapor in the air will condense into water drops after encountering the cold evaporator and flow out along the water pipe, which is the reason why the air conditioner will water out.

Then the gaseous Freon goes back to the compressor and continues to compress and recycle. During heating, there is a part called four-way valve, which makes the flow direction of freon in condenser and evaporator opposite to that in refrigeration, so when heating, cold air is blown outdoors and hot air is blown by indoor unit.

In fact, it is used to learn the principle of heat discharge when liquefying (from gas to liquid) and to absorb heat when vaporizing (from liquid to gas).

Now you should have a deeper understanding of the working principle and maintenance of the air conditioner, so I believe that you can use the air conditioner according to these working principles in the future life. When the air conditioner fails, you can also use the knowledge learned today to solve the problem, so that your air conditioner has been in a good running state.