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Nowadays, the minimum noise of many air conditioners is less than 35 decibels, which has almost no impact on people. We usually use decibels to describe the volume of sound, and any sound that lasts for 8 hours or more and exceeds 85 decibels is considered unsafe. Such unsafe sounds abound in our lives, and they all put us at increased risk of permanent hearing loss:
For example, the sound of firecrackers has reached 125 decibels, ** will, lawn mowers, some power tools, some loud motor vehicles, target shooting, fireworks and so on.
A few simple tips can help you determine if the noise around you is harming your hearing. For example, if you are in a noisy environment, an arm's length away from others, and you always have to raise the volume of your speech to drown out the noise to hear clearly, it is already a dangerous sign that the noise in this environment is already quite dangerous. In addition to this, there are other warning signs that warn you to be careful of these noises:
Away from this noisy environment, you will feel pain in your ears; Immediately after exposure to these noises, you will hear a "ringing" or "buzzing" tinnitus in your ears; After being exposed to these noises, you suddenly feel that it is difficult to understand what others are saying, and you can hear what others are saying but do not understand. If we want to listen easily and live happily, we need to avoid hearing damage and stay away from noise in our daily life.
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This probably won't, as long as it's not particularly loud, if it's loud and loud it will.
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Under normal circumstances, the noise of inverter air conditioners is smaller than that of ordinary fixed-speed air conditioners, otherwise the air conditioner performance is not good.
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There are many reasons why air conditioners are noisy. For example, when heating, the air conditioner will be noisy. Inadequate installation can also lead to noisy air conditioners.
When heating, the compressor of the external unit runs and the fan does not run, and the internal unit stops running, and the noise of the air conditioner is very loud at this time. There is no solution to this solution, and it is a general problem.
The installation problem is that in the process of heating the air conditioner, there is a whistle sound in the pipeline you connect, and the sound of this cavity belongs to the installation problem. When installing, put the copper pipe in the bay part. It will cause the air conditioner to whistle when it is running.
In this case, the only way to do this is to cut off the air conditioner from another place to play, and to destroy the new connection.
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1. Air conditioning outlet.
The main noise of the air conditioner is the air outlet of the air conditioner, when the air conditioner turns on the wind speed, the noise value of the air conditioner will of course gradually increase, which is one of the main noise values of the air conditioner.
2. Loosening of the air conditioning panel.
Loosening of the air conditioning panels. When the air conditioner is used for a long time, the panel of the air conditioner is easy to loosen due to various reasons, so that the vibration generated by the air conditioner during operation will make the panels rub against each other, resulting in noise.
3. Installation of air conditioning indoor unit.
The installation of the indoor unit of the air conditioner and the connection of the outdoor unit also affect the timing, use and noise of the air conditioner. If the installation of the indoor unit is not stable enough, when the outdoor unit is running, the copper pipe is connected to the indoor unit, and the indoor unit is not stable enough, it will be affected by the compressor, resulting in the resonance of the indoor unit.
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The main causes of air conditioning noise are as follows:
1.Compressor noise: The compressor is one of the core components of the air conditioner, and the vibration and friction caused by its mechanical movement will produce noise.
2.Fan noise: The rotation of the fan inside the air conditioner will produce wind noise and mechanical noise.
3.Refrigerant flow noise: When the air conditioner is cooling, the refrigerant flows in the pipeline to produce fluid noise.
4.Water Pump Noise: The water pump in the air conditioner will produce mechanical noise and Yuhu Jing water acoustic noise.
5.Vibration and Noise: Air conditioners are disturbed by external and internal vibrations when they are running, which can also cause noise.
6.Airborne noise: Noise can also be generated by the airflow inside the air conditioner and the sound of air impingement.
7.Structure-borne noise: Factors such as the structural design, materials, and manufacturing process of an air conditioner can also affect the generation of noise.
All of the above reasons may lead to the generation of air conditioning noise, so in the design, manufacture and use of air conditioners, these factors need to be considered, as far as possible to reduce the generation of air conditioning noise, improve the comfort of air conditioning.
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Kiss your head and I'll be happy to answer for you. Reasons for the noise of air conditioners: 1. Normal air conditioners will not make very loud noise during operation, and noise problems are often caused by some problems inside the air conditioner.
When we turn on the air conditioner, we can try to switch different wind speeds to observe whether the noise of the air conditioner changes at different wind speeds. 2. The panel of the air conditioner may slowly loosen after being used for a long time, and when we turn on the air conditioner, we may hear the sound of the panel vibrating, which is also the sound of the air conditioner that we often hear in daily life. 3. When the air conditioner is running, there is another important noise**, that is, the compressor inside the air conditioner.
The compressor of an air conditioner is mainly responsible for compressing the refrigerant and then regulating the temperature during operation. If the room temperature is too different from the preset temperature of the air conditioner, the compressor will produce a lot of noise. In order to reduce noise, when we set the temperature, we can not set the temperature that is too different from the indoor temperature at first, and wait until the indoor temperature is stabilized under the action of the air conditioner, and then slowly adjust the air conditioner temperature.
Ways to solve the noisy air conditioner: 1. When installing the air conditioner, we need to fix every part of the air conditioner, including the bracket, foot, fuselage, shell, etc., only the air conditioning installation specifications can eliminate some of the noise generated by the vibration of the fuselage. If it is loose after a long period of use, it needs to be fixed in time to avoid more serious problems.
2. If it is the noise generated by the compressor inside the air conditioner, you can check whether it is due to the problem caused by the internal parts of the compressor or the problem caused by the damage of the compressor capacitance, and replace the problematic parts. It is recommended to contact the maintenance master for more details.
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Summary. Hello, the air conditioner is very noisy, it is likely to be the sound of the compressor, because the compressor is not normal, the vibration of the air conditioner will become larger, and at this time, the air conditioner will produce a lot of noise.
Hello, the air conditioner is very noisy, it is likely to be the sound of the compressor, because the compressor is not normal, the vibration of the air conditioner will become larger, which is the time to turn on the air conditioner will produce a lot of noise.
Two air conditioners in one The living room is standing loud and the bedroom is fine, and it's normal for your money.
Have you checked the fan blades, if the fan blades are broken, the fan will be very loud, thus creating a lot of noise.
The outside of the living room is humming, loud, and can be heard with the window closed.
There's nothing else to sound than the fan and the case buzz.
The loud noise of the air conditioner may be a problem with the installation of the outside unit. When the outdoor unit is working, there is no fixed vibration of the external unit, and the buzzing sound of the rotten and simple is born, so you can look for the after-sales service of the air conditioner or the air conditioning relocation company to strengthen the external unit.
It's just that the fan is loud, how to get this.
This requires you to find after-sales service for air conditioning to repair, and you can't repair it yourself.
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The reason may be that the position of the air conditioning fan installation is not suitable, and the position of the air conditioning fan can be adjusted to keep it on a horizontal plane; The reason may be that the internal pure envy running bearing is rusty, and lubricating oil can be applied to reduce friction and dust relief; The reason may be that the internal screws of the air conditioner fan are loose, resulting in abnormal fixing of the parts, which can be solved by tightening the screws. 1. If the air-conditioning fan is placed on uneven ground and the fuselage is tilted, a certain vibration will be generated when the air-conditioning fan is running, increasing resonance. Increasing the resonance will not only cause the air conditioner fan to feel louder and louder, but it will also cause the internal parts to loosen after a long period of operation, and the air conditioner fan needs to be moved to a flat floor immediately.
2. If the parts and bearings inside the air conditioner fan are aging and rusty, then the noise may be generated due to the difficulty of operation during operation, or it may be the sound of friction between the parts, which needs to be disassembled for inspection, if the screws or other metals are seriously rusted, the rust stains on the rusty parts need to be cleaned up with a frosted plate, and then lubricant is applied to the bearing connection to reduce friction. 3. Disassemble the machine to check whether there is a problem of loose parts inside the air conditioning fan, the loose parts are generally due to the loosening or aging of the fixing screws, and you can use a screwdriver to tighten them. Pants wow.
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