Traditional Culture Encyclopedia - Traditional stories - A good air conditioner makes you feel that it is working.
A good air conditioner makes you feel that it is working.
The controversy about frequency conversion and frequency determination of air conditioners has been going on for many years. Consumers have always had a general understanding that frequency conversion is a better technology, but the price is high and the cost performance is not as good as that of fixed frequency air conditioning. However, with the development of frequency conversion technology and the reduction of cost, consumers began to change from accepting frequency conversion air conditioners to actually buying them. According to "20 16 White Paper on Air Conditioning Industry in China", the living conditions of urban and rural residents in China are constantly improving, especially the main consumer of household appliances is 25-40 years old, and over 60% of consumers only have 1-2 air conditioners at home. The concept of "one room and one set" needs to be popularized. In the attention survey, consumers are still most concerned about power consumption, followed by the concept of intelligence. In addition, the price factor ranked third with 17% of the votes. Intelligence, remote human-computer interaction and appearance, which have only been mentioned in recent years, also occupy a certain share. It can be seen that the future air-conditioning market competition will enter the comprehensive strength competition of diversified factors. The presence of Zhimi can bring Internet thinking to this industry, inject fresh blood into the market and bring more subversion and imagination.
All-DC inverter air conditioner is developed by Xiaomi Eco-chain enterprise Zhimi Technology, which is one of the largest enterprises in Xiaomi Eco-chain. Xiaomi air purifier, Mijia PM2.5 detector, Zhimi sterilization humidifier and Zhimi DC inverter floor fan are all their masterpieces. The first time I entered the white people, I was obviously prepared.
Internal machine articles: subverting traditional design and highlighting craftsman spirit.
We actually received the prototype from Zhimi before the August 10 conference. To be honest, air conditioning products have been exposed to a lot before. All kinds of products made last year give people a feeling of never leaving. The whole industry lacks change, and everyone lives too comfortably.
According to the contact information provided by the manufacturer, we will get in touch with the special installation service point soon and come to the door for installation the next day. During the exchange, I learned that all three masters are trained, so it is good to install such a model that has not been officially listed.
Because the installed floor is not high, there are reserved interfaces and sockets, and the air conditioner is installed in two hours before and after, with high efficiency.
I have to say that Internet brands dare to break the traditional thinking in product design. Extreme thinking is to achieve the ultimate in products, services and user experience, exceeding user expectations. Others do addition, but subtraction, the appearance should be concise, and the internal operation process should be simplified. Just like the appearance of Apple's mobile phone and Tesla's car, they are all designed in this way, and so is Zhimi full DC inverter air conditioner. The indoor unit adopts two-stage suspension design, just like the matte panel of weather-resistant ABS polymer resin floating on the wall, which provides a rare surface texture on air-conditioning products.
Manufacturers rarely install organic light-emitting diode screens on indoor units of air conditioners. Four-color halo, clear icon, large viewing angle, good dynamic effect, and real-time display of working status. Compared with the traditional indicator lamp, it is more intuitive and full. There is a sleep mode, all black is visible, and there is no light pollution.
Many people have doubts about Zhimi's introduction of air conditioners. After all, it is the first time to enter white goods. In order to ensure the quality, Zhimi chose to cooperate with Changhong, an old manufacturer, to carry out 300 manufacturing processes and assembly tolerances.
As the first step of installation, solid materials and exquisite technology make people shine.
The hollow design above the air conditioner increases the ventilation and makes the air supply effect of the air conditioner stronger. The 1.5 air conditioner at this price is highly concerned, especially the frequency conversion.
The filter can be easily removed and cleaned.
The largest part of the indoor unit is the evaporator, which is mainly composed of copper tubes and fins. Its main function is to absorb heat and dissipate heat when cooling and heat when heating. The reason why it is blue is because the surface has a hydrophilic coating.
The logo is clearly written, reaching the national first-class energy consumption, and the APF value is as high as 4.75, which is higher than the national standard of 4.5. Many people have no concept at all, so here is a popular science. 1 electricity consumption in the cooling season is 3 12kW.h, that is, the total electricity consumption for starting cooling in hot days 1 136 hours per year is 3 12 kwh. (Note: 1 136 hours is the test time of inverter air conditioner under specified working conditions, which is equivalent to the average daily startup 10 hour and startup * * * 13.6 days). The electricity consumption in the third-grade refrigeration season is 40 1kW.h, that is, the average total electricity consumption for starting refrigeration 1 136 hours in high temperature weather every year is 40 1 kwh. According to the above standards, 1 class machine saves 40 1-3 12=89 degrees annually compared with 3-class machine. According to the 0.7 yuan per kilowatt hour, 10 can save 89×0.7× 10=623 yuan.
Does weight determine quality? Really!
A layman buys an air conditioner to look at the internal machine, while an expert looks at the external machine on the contrary.
Once purchased, the outdoor unit will be hung outside the house. In order to control the cost, many manufacturers have made the internal structure of outdoor units very rough. Zhimi full DC inverter air conditioner is just the opposite. The outdoor unit of household air conditioner built by commercial machine standard has a very high sheet metal process standard behind the arc transition in every corner, and the whole machine has a very strong texture.
I don't know if you have noticed that the best air conditioners in the industry are relatively large! The larger the heat exchange area, the higher the energy consumption efficiency and the higher the maximum cost. Zhimi full DC inverter air conditioner is higher than Mitsubishi. This design brings a larger heat exchange area, and the large duct system increases the circulating air volume to 700m3/h, which greatly improves the performance and can change the room temperature more quickly.
The compressor of air conditioner is naturally the heart of air conditioner. With the operation of the compressor, or a refreshing natural or warm and comfortable breeze comes to us, it can be said that the compressor has a very serious impact on the refrigeration capacity of the air conditioner. A good compressor naturally ensures the refrigeration capacity. But at present, the best compressor manufacturers in the world are all from Japan. The compressor of Zhimi DC inverter air conditioner adopts Hitachi rare earth compressor, which has active PFC inverter drive technology. By driving the inverter rotor with sine wave, the compressor operation control with 0. 1Hz accuracy can be realized. Combined with the top electronic expansion valve, the refrigerant flow can be accurately adjusted, and people's personal feelings about temperature can be fully considered.
The electric control board is partially placed in the electric control box, and the box cover is exquisitely designed. Previously, some brands of air conditioners were exposed to frequent failures. After inspection, it was found that the product was not designed with an electronic control box, and insects entered the electronic control panel, resulting in failure. Zhimi DC inverter air conditioner effectively improves the stability of the whole machine operation through the closed design of the electric control box and careful care of neat wiring.
Manipulation: completely subverting the traditional way
This is the remote control of Zhimi DC inverter air conditioner, which is full of science and technology. Before, people complained that the design of air-conditioning remote control was too rustic, and manufacturers also responded that the more rustic the better. This time I was hit by Zhimi.
Built-in gravity sensing device, hand-held screen automatically wakes up, goes out after lying flat for a few seconds, and enters the power-saving state. WiFi networking can be realized, in other words, the mobile phone can also control the air conditioner, and it also supports remote.
Zhimi full DC inverter air conditioner can be connected to Mijia intelligent control platform. Through the APP, you can complete all the operations of the air conditioner, including mode, temperature, wind speed, time switch machine, etc., and you can also set the linkage between the air conditioner and other equipment.
The brightness of the display screen on the internal machine can be adjusted, and the adjustment of on-off time is no longer as dull as in the past.
The adjustment of wind direction and speed is more intuitive on the mobile phone.
The application can also check the power consumption of the product and intelligently recommend the most comfortable temperature.
The self-developed APP of Zhimi started internal testing on August 10, which can realize efficient control between Zhimi products. After the user sets the indoor environment data, the APP will intelligently adjust various devices to work together to adjust the indoor temperature, humidity and air quality to the required values.
Experience: Comfortable is not only because it is cold enough.
All-DC inverter air conditioning products have stronger temperature control ability, more delicate wind speed change, and completely output cold and heat on demand, making the body feel more comfortable. In contrast, after the fixed-frequency air conditioner is turned on, the compressor only runs at one frequency, and the output cold and heat capacity will not be adjusted with the change of indoor temperature, which is not only harmful to people's health, but also consumes more electricity.
As mentioned above, the inverter air conditioner does not need to stop, and the refrigeration capacity is adjusted by adjusting the rotating speed of the compressor and the fan, so that the indoor temperature is very stable. Constant frequency air conditioner adjusts the room temperature by starting and stopping the compressor. Stop when the temperature is low, and start again when the temperature is high. The room temperature is always fluctuating, so the comfort is very poor. Presumably, old readers have such an experience. They used to use fixed-frequency air conditioners at home. Lift the blanket when it is hot, and there is no time to cover it when it is cold. I catch a cold every summer. After changing the inverter air conditioner, this problem has disappeared, and even the money for seeing a cold has been saved.
According to the national standard GB/T7725-2004, we tested the intelligent full DC inverter air conditioner. Before the test, the outdoor temperature was 35℃ and the indoor temperature was 30℃. We set the preset value of the air conditioner to 23℃.
Considering that the indoor temperature of the inverter air conditioner changes little during the whole working process, in order to further investigate the refrigeration and temperature control ability of the air conditioner, we selected four temperature measuring points, namely the air outlet, the air inlet, the place 2.5 meters away from the air outlet and the corner. After 3 minutes of startup, the air outlet temperature began to feel a significant drop, and it took only 10 minutes to reach the lowest value of 9℃, with a rapid cooling speed of nearly 2℃ per minute. About 15 minutes, the temperature of all temperature measuring points dropped to the target temperature of 23℃, and the cooling effect was good. In the next five hours, through the continuous detection of different temperature measuring points, it was found that the difference between the highest temperature and the lowest temperature was 65438 0.9℃.
Although the national mandatory standard does not specify the temperature control accuracy of inverter air conditioners, according to the Performance Standard for Room Air Conditioners GB/T 7725-2004, when the set temperature is between 18-30℃, the allowable temperature adjustment range of air conditioners is 2℃. In other words, the performance of Zhimi DC inverter air conditioner is only up to standard. Of course, some consumers feel that the temperature difference in different corners of the room is large in daily use, which is also related to whether the location is close to the window, whether the wall faces west, and whether there are heating elements such as TV sets and computers in the room. As for heating, it is really impossible to test it for a period of time in summer.
In terms of air supply, we have done human body tests, and the distance from the straight air outlet reaches 7 meters, and the angle of up-and-down air supply and left-and-right air supply reaches 60.
As for noise, split air conditioners need to be measured separately indoors and outdoors.
It is said that the noise of the outdoor unit affects others. We open the window and measure the temperature when the compressor stops and works. As a result, the noise only increased by 20 decibels, and there was absolutely no jitter and abnormal noise.
The indoor noise of Zhimi DC inverter air conditioner is not too loud.
In order to make the conclusion more accurate and convincing, we set the preset temperature to 16 degrees and 26 degrees respectively, and set the air volume to the minimum and maximum respectively, and made four measurements (actually, it is to show you whether the air speed of the air conditioner is comfortable), and they are all close to the air outlet. The maximum noise is 63.5 decibels and the minimum noise is only 45 decibels. After 2 meters away from the air outlet, the noise will be significantly reduced. Our intuitive feeling is that in normal life, the noise of air conditioning is basically imperceptible under low air supply, and the sound of wind can be heard under high air supply, which is slightly lower than other air conditioners of the same level.
Summary: Zhimi really doesn't play with tickets this time.
Is it too late to enter the inverter air conditioner market? It is a bit late for Zhimi to enter the air-conditioning market this summer, but good products can stand the test of time, especially so. Zhimi's internet thinking and air conditioning will collide with different sparks, making it really a catfish that stirs up the air conditioning market. For those readers who still have doubts about Zhimi air conditioner, we say responsibly that it is worthy of the price and the trust of users. Nothing can explain the problem better than the measured data. It is those traditional air-conditioning brand manufacturers who can't sleep now, and the days of lying and counting money are over.
- Related articles
- How to Make Mini Stationery Beautiful and Simple
- How to Make Corn Soup
- What is the cost of circumcision and phimosis?
- What is the standardized stroke order of Chinese characters?
- How to press the button to install?
- Hainan special food
- What are the business models of beauty salons?
- What are the listed pharmaceutical companies?
- A few traditions of Western weddings
- How to write the comments of the drama interest class?