The air conditioner has a peculiar smell. Why does the air conditioner always have a peculiar smell?

Hello fellow veterans, I believe that many people are not particularly familiar with the odor of air conditioners. Therefore, today I will share with you about the odor of air conditioners and the odor of air conditioners. I hope this knowledge of what’s going on can help you and resolve some of your confusions. Let’s take a look below!

Contents of this article

  1. What to do if the air conditioner emits a smell
  2. Causes and treatment methods of air conditioner odor
  3. Why does the air conditioner blow out a bad smell? Thing
  4. Why is the air conditioner smelling bad
  5. The air conditioner always Why is there a peculiar smell?
  6. What is the smell coming from the air conditioner

1. What to do if the air conditioner emits a stinky smell

Take removing the odor from the car air conditioner as an example. Using ultraviolet sterilization, if the odor of the car air conditioner is not very serious, there is generally no need to disassemble the air conditioner. You can first clean the dust outside the car air conditioner, then drive the car into the sun, turn on the heater, adjust the air volume to the highest level, and turn on all the Generally, the odor in the car can be removed by drying the car door for about 20 minutes.

Clean the car air conditioning pipes. The peculiar smell of the car air conditioner may be caused by blockage in the pipes or mildew in the pipes. In this case, you can use pipe cleaners to clean the pipes. Spray the cleaning agent into the air-conditioning pipes, let it sit for about 10 minutes, and then blow it clean with an air gun.

Replace the air-conditioning filter element regularly. The air-conditioning filter element needs to be replaced regularly. The general service life is about 1-3 years. If the car owner drives the car on a construction site or in a humid place for a long time, the air conditioning filter element needs to be replaced in about half a year.

2. Causes and treatment methods of air conditioner odor

1. There are many reasons for the odor of the air conditioner. One of the reasons is that the filter and copper sheets inside the air conditioner will squeeze a certain amount of dust, which will produce a certain odor after accumulating to a certain amount. In addition, air conditioners that have not been used for a long time will also produce odor when started.

2. There are many processing methods, such as cleaning the internal machine filter, purchasing air conditioning cleaner to thoroughly clean the evaporator inside the machine, etc.

3. Why does the air conditioner blow out a stink?

1. The air conditioner blows out a stink may be caused by the following reasons

2. Dust accumulates inside the filter and copper sheets, and when accumulated to a certain extent, odor will occur.

3. There is moisture inside the indoor unit. After turning off the air conditioner, the air conditioner without drying and anti-mildew function will stop immediately. Long-term accumulation will produce mold and musty smell.

4. There is no ventilation in the room, and there is dust and mold in the air.

5. The compressor runs at high speed during defrost, emitting an odor.

6. The air outlet of the air conditioner is dirty. The air outlet of the air conditioner directly faces the indoor space. We can also see that the air outlets of the air conditioner are all in the shape of louvers. The air outlet is responsible for transporting the air processed by the temperature of the indoor unit into the room, thereby achieving indoor temperature changes; the return air outlet of the air conditioner is responsible for inhaling indoor air to form an effective air circulation, and a filter is installed at the return air outlet for the purpose of The inhaled air is simply purified, and large particles such as dust are intercepted on the filter. If the air outlet of the air conditioner cannot be closed when the air conditioner is not in use, a lot of dust will be deposited on the louvers of the air outlet, and some bacteria will also be present. Breeding on the louvers; similarly, dust and bacteria will accumulate at the return air outlet of the air conditioner. If the return air outlet is not cleaned in time, it will not only affect the indoor air quality, but also affect the air supply effect of the air conditioner.

7. The evaporator of the air conditioner is dirty. When the air conditioner is cooling, a lot of condensation water will condense on the evaporator. This condensation water will slowly drip to the drain pan and be discharged. Outdoors, after the air conditioner is cooled and not used for a period of time, there will be condensation water left on the surface of the evaporator, which creates a natural growth base for bacteria, mold and other microorganisms. These colonies will multiply rapidly. When the air conditioner is used again,

8. The air duct of the air conditioner is damaged. We all know that the indoor unit of the central air conditioner is installed in the ceiling. The connection with the indoor decoration needs to be through customized air vents (aluminum alloy air vents, ABS air vents, wooden air vents), and the connection of customized air vents needs to be through air ducts (generallyThe aluminum foil is directly connected. For air conditioners sent to the next circuit, phenolic air ducts, color steel air ducts and iron air ducts can be used). If the connected air duct is damaged, air leakage will occur in the indoor unit of the air conditioner. When the air duct is buried in When inside the suspended ceiling, the odor in the suspended ceiling will be blown into the indoor space by the air conditioner.

9. To solve the problem of smelly air conditioners, you can try the following methods:

10. Regularly maintain and clean the air conditioner, especially the filter and radiator, to ensure clean air is blown out.

11. It should be noted that the above methods need to be operated by professionals. If the problem cannot be solved, it is recommended to contact professional maintenance personnel or the manufacturer for inspection and maintenance.

4. Why does the air conditioner stink?

Usually It\’s the air conditioner that smells bad when it\’s heating! These odors are caused by the condensation water retained in the evaporator of the indoor unit after the refrigeration is shut down in summer, causing bacteria and dust to be adsorbed on the evaporator.

5. Why does the air conditioner always smell?

Reasons 1. After the air conditioner is used for many years, a certain amount of dust will be squeezed into the indoor filter and the copper sheet. After accumulating to a certain amount, a certain odor will be produced. As the air conditioner is turned on, the air conditioner will emit odor. will disperse into the air.

Reason 2. Since the air conditioner is cooling and heating, in many cases, there will be moisture inside the indoor unit, so when the air conditioner is turned off, there is no drying and mildew prevention function. The air conditioner will shut down immediately, so the moisture inside will always exist. In the long run, mold will be produced, and a musty smell will naturally occur.

Cause 3. The system has not been running for a long time, and the space between the heat exchanger fins is almost full.

Reason 4. Some air supply terminals do not have high-efficiency filter systems, such as computer rooms, hotel rooms, etc. Although the interior decoration is good, fresh air and air conditioning supply air pass through Although filtered, dust accumulation can still be found near some indoor air supply vents and on the surface of window sills, and a layer of dust is also adhered to the surface of internal components.

Reason 5. After the air conditioning system is started, the indoor bacterial concentration and odor increase instead. This is due to the retention of bacteria on the heat exchange coils, fins and surrounding components. The condensation water slowly evaporates to form a diskThe high humidity (and high temperature) conditions around the tube become an environment suitable for microbial reproduction. A large amount of gas generated during reproduction is suddenly released due to the drive of the system, becoming the source of odor. It is believed that the large amounts of dust brought by new winds and accumulated in these places not only carry microorganisms, but also provide indispensable nutritional conditions for microbial reproduction.

Only cleaning the filter is not enough. Cleaning and disinfection of the heat sink is the key. Currently, most families still only clean the air conditioner at the filter level. In fact, Doing so cannot completely remove the pollution caused by air conditioning. Because the filter only filters part of the dust, some dust will still accumulate on the heat sink through the filter, and a large number of germs will accumulate. After understanding the real cause of air conditioner pollution, we can take one more step every time when cleaning the air conditioner. While cleaning the filter, we can also clean and disinfect the air conditioner radiator. This can effectively inhibit the growth of bacteria on the radiator fin and bring pollution to the indoor air. .

Clean and disinfect air conditioner radiators every month. To make the air conditioner truly clean, in addition to developing the habit of cleaning and disinfecting the air conditioner one step at a time each time, the air conditioner radiators must be cleaned and disinfected regularly. Cleaning and disinfection are also necessary. Every year during the season change, air conditioners should be thoroughly cleaned and disinfected before being turned on for the first time. However, in months where air conditioners are frequently used, such as summer, because people may stay in air-conditioned rooms for a long time, indoor air quality directly affects our health, so Air conditioners need to be cleaned regularly. The simple way is to disinfect the air conditioner once a month.

6. Why does the air conditioner emit odor

1 The odor emitted by the air conditioner is caused by many reasons.

2. First of all, there may be dirt and bacteria growing inside the air conditioner, and it has not been cleaned and disinfected for a long time, causing the air to smell abnormally.

3. Secondly, if the air conditioner filter and drain pipe are blocked, it will lead to water accumulation and humid environment, resulting in mold and odor.

4. In addition, if the refrigerant of the air conditioner leaks or the system fails, it may also cause odor.

5. Therefore, it is very important to clean and maintain the air conditioner regularly to avoid the problem of odor emitted by the air conditioner.

6. If there is an odor that cannot be solved, it is recommended to seek professional repair and treatment.

Okay, this article ends here. If it can help you, please pay attention to this site!

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