28

Sep   2019


Air Conditioner Working Principle and Its Importance

Posted By :  Admin  

An air conditioner is slowly becoming a necessity in India because it gives you relief from warm temperatures and makes you feel calm and relaxed, without making any noise. This is why the AC market is now growing faster than fans and air coolers. Various organizations are manufacturing high-quality air conditioners that bring cool air, and these days it has become the necessity of every home and office in India.

Hey, welcome to AC Care India. Here in this post, we'll be discussing the AC principles and their work in detail, and along with this, we will be discussing the best AC brands in India you can buy in 2024.

Table Of Content

5 Most Crucial Components
  1. Air Conditioner Working Principle
  2. Phenomena That Effects The Cooling
  3. 5 Most Crucial Components
  4. Why Is Air Conditioner Capacity Measured In Tons?
  5. How To Maintain Your Air Conditioner Unit Function?
  6. Conclusion

An Air Conditioner Is An Electronic Device That Collects The Warm Air From The Surroundings And Converts It Into Cool Air With The Help Of Cooling Gas. With Technological Advancement, Air Conditioner Converts Hot Air Into Cool Air And Kill The Microbes Present, Thus Ensuring Cool And Pure Air.

The AC removes hot weather and makes you feel fresh, that too without any sound, that is why the trend of AC has grown everywhere, and it is essential to use because air conditioners have provided an excellent service in all weather. Not only do they cool your home's interior air and create a comfortable environment, but they also improve the air quality inside your house by making it clean.

Modern AC units are fitted with washable or disposable filter media that deject allergens and pollutants from circulating throughout your interior spaces. But there is something that we didn't know about AC, and that is, what is the air conditioner working principle, and why is air conditioner capacity measured in tons?


Also Read:Get Your AC service Done At Best Price


Air Conditioner Working Principle

An air conditioner collects warm air from a given location, processes it with the help of a refrigerant and a series of coils within it, and then releases the cold air to the place where the hot air was initially collected. Virtually all air conditioners system works on this principle.

Most people believe that an air conditioner produces fresh air with the help of machines installed inside it, which can cause it to cool a room so quickly. Hence they say why it consumes so much electricity. However, this is a delusion.

The air conditioner is not a magic device as it follows a set of physical and chemical phenomena to cool a place very effectively when you turn on an AC and set your desired temperature around 16-32 degrees, the thermostat installed in its senses that there is a difference between the room air temperature and the temperature you choose.

This hot air is drawn from the base of the indoor unit through the grille; the air flows through some of the pipes through which the refrigerant or the cooling fluid is leaking. As a result, the refrigerant liquid absorbs heat and becomes hotter than before. This way, how the weather is removed from the air falling on the evaporating coil.

The evaporator coil absorbs heat and expels moisture from the incoming air, which helps reduce condensation from the room. This hot refrigerant gas is then passed to the compressor located on the external unit in case of split AC. The compressor compresses the cooling gas to heat up because compressing the gas raises its heat. This hot, high-pressure gas then moves to the third section called a condenser.

Phenomena That Effect The Cooling

Again, the condenser condenses the hot air vapour to become a liquid. Finally, the refrigerant reaches the capacitor in the form of hot gas but quickly becomes a cold liquid as the heat of the hot gas is transmitted to the surrounding atmosphere through metal fins.

So, as the refrigerant leaves the condenser, it loses its high temperature and becomes a more cooling liquid. Then, it flows through an expansion valve - a small hole in the system's copper tubing - that controls the flow of cold liquid refrigerant into the evaporator. Hence, the refrigerant arrives at the point where its journey began.

Although all the types of machinery involved in the air conditioning process in the window AC are located inside the same metal box, the basic operation of cooling remains the same. The entire process is repeated until the desired temperature is attained in the given space. In short, an AC unit draws hot air in and exits back into the room until more hot air cools. So, these AC principles can offer you to achieve optimum cooling as per the unique issue.

As many as we depend on an air conditioner, it is surprising to note that they were not planned for human comfort when they were initially industrialized. The inspiration for the first modern air conditioning system was to eliminate some of the problems in the AC working principle so that the AC gives you optimum cooling because of the strict AC principle.

5 Most Crucial Components

  • Below we have listed the 5 topmost crucial components on which the air conditioner works depends
  • #1. Evaporator- It works as a heat exchanger coil that collects the heat from the surrounding by a refrigerant gas, where the liquid refrigerant gas sucks heat and evaporates to become gas.
  • #2. Compressor- The compressor is an outside air conditioner unit where the compression of gaseous refrigerant occurs to propel the cold air.
  • #3. Condenser- A condenser is also an external unit that collects vaporized refrigerant from the compressor, changes it into liquid, and pushes heat outside.
  • #4. Expansion valve- The expansion valve is situated between the two coils (the cold and hot coil) to keep tabs on the refrigerant gas.
  • #5. Refrigerant- Refrigerant gas is the chemical that keeps the incoming air cool. It is called Freon gas or R-22 refrigerant that is found in either a liquid or gaseous form.

Note- The air conditioner does not produce cold air as it works on the principle of physical and chemical phenomenon where it effectively cools the air inside the space.

The air conditioner collects warm air from the given space, processes it with Freon gas with the help of a set of coils, and propels cold air in place of hot. This is the summary of the ac works on cooling air inside the given interior. It helps you get the desired temperature with the help of coolant gas filled inside the air conditioner. The refrigerant gas collects warm air and becomes a hot gas, and then it falls on the evaporator coil that absorbs heat, humidity, and moisture contents present in the air. The overall process repeats itself to achieve the desired temperature until no more warm air is left inside the room.

Why Is Air Conditioner Capacity Measured In Tons?

What do you think as soon as you hear the word "ton"? Most people remember how massive a ton is: 2,000 pounds. But when we are talking about the capacity of air conditioners, a ton means completely different. A three-ton air conditioner does not weigh three tons - can you imagine installing a 6,000-pound air conditioner in your home? Instead, the word "three tons" is a phrase of how cold an air conditioner can cool a building in an hour.

So, where did that phrase come from? Why do we measure the capacity of air conditioners in tons? It contains about 12,000 BTU, the amount of energy required to heat one pound of water by one British Thermal Unit (one BTU is one degree Fahrenheit) - needed to melt one ton of ice during 24 hours.

As cooling methods in the home were changed from old-fashioned ice to more modern air conditioning, such as today's coil models, industry professionals continue to measure the amount of heat an air conditioner makes from a building. It can be extracted as tons. So if you have a three-ton air conditioner, And in HVAC parlance, a ton is equal to 12,000 BTU, then that air conditioner can remove about 36,000 BTU of heat in an hour from your home.

How To Maintain Your Air Conditioner Unit Function?

Well, being an electrical appliance, an air conditioner needs regular services. For this, you should contact AC service near me to get AC service, so the that your air conditioner can work correctly. Every time they will take the low cost for cleaning your air conditioners, they also provide superior service. After going through all the aspects of the AC working principle, it is found that the air conditioner is manufactured to give you extra comfort in any harsh condition.

The basic principle of an air conditioner is a vapor compression cycle to minimize the air temperature with the help of a condenser, compressor, expansion valve, and evaporator. The complete cooling process is a heat transfer between the room air and refrigerant gas. With the repetition of the cycle, the inner air becomes cooler until it touches the desired point. AC collects hot air from the room and processes it to release a pleasant ambiance.

Conclusion

An air conditioner makes your building cool because it removes excess heat from the indoors to the outdoors. A refrigerant gas inside the system absorbs the unwanted heat and pumps it outside through a piping system. The fan, fitted in the external unit, blows outside air through the coil, transferring heat by the refrigerant gas to the outdoor air.

Most central air conditioner units are operated by a split type system that consists of a hot side as the condensing unit in coordination with the condensing coil, the compressor and the fan situated outside the home, and a cold side that is placed inside your home.

The cold side comprises an expansion valve and a cold coil, which is usually part of your air handler. The existing air blows air through an evaporator coil, which cools the air thoroughly. Then the cool air is routed throughout your home with the help of air ducts. A window unit works on the same principle; the only difference is that the cold side is located within the same unit.

The compressor is controlled by the thermostat, one of the air conditioner systems. The compressor works as the pump that pushes the refrigerant to flow through the system. Its job is to draw in a low-pressure, low-temperature refrigerant gas in a gaseous state and, by compressing the gas, surge the pressure and temperature of the gas refrigerant. This high-pressure gas then flows to the condenser coil.

The condenser coil is a series of piping and a fan that draws air from outside. As the refrigerant goes through the condenser coil and the cold air passes across the coil, the air absorbs heat from the refrigerant that causes the refrigerant and converts gas to a liquid state. The high-pressure liquid then reaches the expansion valve and does the rest.

The evaporator coil is a series of piping attached to an air handler that blows indoor air across it, causing the coil to soak heat from the outside air. The cooled air is then flooded to the entire house through ducts. The liquid refrigerant then reverts to the compressor, where the cycle starts over to do the same. Extracting heat from the atmosphere and adding to the refrigerant gas is the primary function of the evaporator coil.


Also Read: 10 Best AC In India (2024)| List Of Best Window & Split AC


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Basant Kumar


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