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The definition of the grade of inverter air conditioner is different from that of fixed-speed air conditioner, and the energy efficiency ratio of inverter air conditioner is seer3?263 is equivalent to the EER3 of a fixed-speed air conditioner2, and the 5th level of inverter air conditioner is set at seer3?
3!It can be said that the energy efficiency ratio of inverter air conditioners can reach the level of 2 level fixed speed air conditioners, even if they are an entry-level 5. In addition, the inverter air conditioner itself will save about 30 more electricity than the fixed-speed air conditioner, so as long as it can reach the level 5 standard, it is a very power-saving product.
Relevant tests show that before 40 minutes of operation, the power consumption of the inverter air conditioner exceeds that of the fixed frequency air conditioner, and after 40 minutes of use, the power consumption of the inverter air conditioner gradually decreases with the gradual extension of time. Therefore, for consumers who are accustomed to using air conditioners for a long time, inverter air conditioners are indeed more power-saving and comfortable than fixed-frequency air conditioners, but for consumers who feel very hot before turning on the air conditioner and turning it off after a while, the advantages of inverter air conditioning are difficult to show.
Let's talk about what is the number of air conditioners. The so-called number of air conditioning horses does not refer to the refrigeration capacity, mainly refers to the power consumption of air conditioning, we usually say that the number of air conditioning horses, is based on the refrigeration capacity estimated by the power consumption of air conditioners, so the number of air conditioning horses has a great relationship with the cooling capacity of air conditioners, that is to say, the larger the number of air conditioning horses, the greater the cooling capacity. For example, the cooling capacity of 1 HP air conditioner is about 2000 kcal, which is multiplied by 2324W, which is the SI unit.
With this formula, we can calculate the number of horsepower and cooling capacity of the air conditioner. The following will introduce to you the calculation of the number of air conditioners and the corresponding area.
The frequency of use of air conditioning is more frequent at night than during the day, and the non-stop start of air conditioning is easy to cause the heat expansion and contraction of shells and other components, followed by various sounds, so we choose too large a number of air conditioners not only cost more money, but also affect people's sleep.
After various tests, it has been proved that the cooling capacity of an air conditioner is about 2500W, and the area it is suitable for is about 12 square meters; The cooling capacity of two horsepower air conditioners is about 5000w, and the cooling capacity of two horsepower air conditioners is about 5000w in a room of about 25 square meters; The cooling capacity of the air conditioner is about 6250W, which is suitable for use in an area of about 40 square meters; The cooling capacity of 3 HP air conditioner is about 7500W, and the area is about 50 square meters. The cooling capacity of the 4 HP air conditioner is larger, about 10000W, which is suitable for a large room of about 70 square meters.
Of course, the choice of the number of air conditioners will also be affected by the environment, and the sealing and thermal insulation conditions of some rooms are not good, so the cooling capacity should be slightly larger; Some rooms have good sealing and insulation conditions, and the refrigeration capacity can be smaller.
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Are inverter air conditioners really better?
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Inverter air conditioner is more energy-efficient, take summer as an example, if we set it to 20 degrees, when the temperature in the house reaches 20 degrees, he will stop. When the temperature in the house is high, he will restart, and if it is a fixed frequency, it will always rotate.
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Because the inverter air conditioner can adjust the temperature according to the actual temperature, it is more intelligent than ordinary air conditioners, and it is also more energy-saving than ordinary air conditioners.
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It can be controlled manually, and it is also very power-saving, it will stop for a period of time when it runs for a while, which is very convenient for people to use.
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Do you have to buy inverter? First of all, you have to consider whether the saved electricity bill is enough for maintenance costs!
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Problem, if "certainly", why still produce!
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The money saved is not enough for the maintenance costs!!
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Air conditioners will be used in every household, it is a must-have artifact for us in summer, but when we buy air conditioners, is it better to choose air conditioners or frequency conversions? Many people are stupid and can't tell the difference, so hurry up and learn to find out. First of all, let's understand what is inverter air conditioning, the host of inverter air conditioning is automatically stepless speed change, it can automatically provide the required cooling capacity or heat according to the room situation, when the indoor temperature reaches the expected value, the air conditioning host can accurately maintain this temperature to ensure the stability of temperature.
So what is a fixed-frequency air conditioner? Because the power supply frequency of our country can not be changed, the grid voltage is 220 volts, 50 Hz, the speed of the traditional fixed-frequency air conditioning compressor is basically unchanged, and it can only rely on constantly starting and stopping the compressor to adjust the indoor temperature.
Inverter air conditioner can control the indoor temperature stability, and the fixed stop air conditioner needs to be adjusted by the switch of air conditioning in artificial circumstances, but on the **, inverter air conditioner is much more expensive than fixed-frequency air conditioner, but inverter air conditioner will be more energy-saving and power-saving, so after the analysis, everyone knows what kind of air conditioner they should buy.
If we apply it to the living room and dining room, the area with frequent contact, you can choose the fixed frequency air conditioner, because the space in this kind of area is poorly sealed, the use time is short, and the inverter air conditioner can be in the case of maximum power refrigeration, it is impossible to play the characteristics of the inverter air conditioner to save electricity, so if we apply it to the room, study, leisure space, and the budget is abundant, it is recommended that you choose the inverter air conditioner, so that you can get a better sense of comfort, if it is a shopping mall company in the commercial field, choose the inverter air conditioner, Not only does it last a long time, but it also saves more energy costs.
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Yes, the inverter air conditioner can be adjusted according to the temperature, which is more energy-efficient and comfortable.
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It is indeed better to choose inverter air conditioner, because this kind of air conditioner is more convenient to use and especially saves electricity.
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I think it's better to choose inverter. Because the inverter air conditioner can adjust its own temperature according to the outdoor temperature, it will be more energy-saving.
Inverter air conditioner is not good mainly because of the compressor, simply put, inverter air conditioner is to add a frequency converter to the structure of conventional air conditioning. The compressor is the heart of the air conditioner, and its speed directly affects the efficiency of the air conditioner, and the operating speed of the compressor, the heart of the air conditioner, is adjusted, so as to achieve a reasonable use of energy. When purchasing inverter air conditioners, we should start from brand awareness, reputation and the overall R&D strength of the enterprise, shop around, and then shoot when it is time to shoot.
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