Stand -up energy consumption has become a "hidden waste" industry expert: big city standby energy consumption of nearly 200 million kWh a year

Author:Guangxi Satellite TV Time:2022.08.25

Recently, there have been continuous heat and high temperature, and indoor air conditioning consumption has increased. Many families have begun to care about the electricity bills at home in the past two months. In fact, in addition to the energy consumption of air conditioning, the energy consumption of domestic electrical appliances is more common. What many people don't know is that the electrical appliances at home are not used, and the meter is quietly gone, and the public's understanding of this waste is serious. Many interviewed power experts said that the standby energy consumption of a single home appliances may be insignificant, but with the abundance of my country's home appliances, the entire family's long -term home appliance standby energy consumption is not a waste of waste. How to prevent standby energy from being "hidden waste"?

The set -top box and router consume the most power?

In a alumni group, Mr. Cai (a pseudonym), who lives in Wuhan, Hubei, said that the weather in Wuhan was hot recently. The 2-4 air conditioners in the home operated for 24 hours, and the electricity bill started at least 1,500 yuan this month.

Ms. Liu, who lives in Zhengzhou, Henan, also exposed her own electricity analysis form. This year, 3159 degrees electricity, 1344 degrees electricity this month, and the current stairs gear is 3. Where did I use so much electricity, in fact, she couldn't say it.

Many netizens posted on social platforms, and many community groups are discussing more electricity costs and use quickly. A electrician responsible for electricity in the northern area of ​​Zhengzhou told reporters that in addition to the continued high temperature this year, the high temperature in the home of residents 'homes was large, and the living habits of the electrical appliances in the home of many residents' homes would also make the meter quiet.

Master Electric Master said: "The light refrigerator is used for electricity, and it has to be three degrees of electricity a day. (Electric) As long as there is a indicator light, (which will) use the electricity, (although) walking slowly, but the overall use is more. Like a router, (a electrical appliance) standby, it may consume a few degrees of electricity a month. It is mainly because there are too many electrical appliances, and power consumes power every month. "

Zhang Hairui, a person in the industry in the industry, told reporters that related technical personnel have done professional testing. The biggest standby energy consumption in the family is not the large electrical appliances in the impression of ordinary people, but the set -top box and router. "Many people think that the most power consumed at home should be refrigerators, induction cookers, etc., and finally found that it is not, but the set -top box, router, etc. These electrical appliances are not as large as the air conditioner in the short period of time, but its working time is very long. 24 Hours and 365 days are working. "

Ten million people consume nearly 200 million degrees of electricity in one year of standby energy

Relevant reports show that in 2021, the size of my country's home appliance market was 88.1 billion yuan, a year -on -year increase of 5.7%. In traditional home appliances, gaming television, cabinet air conditioners, multiple refrigerators, partition washing machines, large wind range hoods and other larger, larger capacity, and higher quality products are favored. In emerging home appliances, the needs of Xinfeng Air Conditioning, Dry Clothes, Integrated Stoves, Embedded Kitchen Appliances, Washing Machines, Beauty Instruments, Clean Water Purifier, Pet Electric and other needs are more segmented and quality improved products.

Xiong Liansong, an associate professor of Electrical Engineering at Xi'an Jiaotong University, told the voice of China that with the improvement of living standards, more and more high -end appliances have entered Chinese families, but many families do not have a sufficient understanding of the energy consumption, and there is no good habit. Essence "Like air -conditioning and washing machines, these are actually large equipment with large power consumption. If it is long -term (in a standby state), especially if we want to travel for a long time, this room may be bought, and then it has not lived for a long time. The quantity is actually quite considerable, because this power consumption is not real, I think it is not. "

Chen Haoyong, a professor at the School of Electric Power University of South China University of Technology, also told reporters that every family has a few degrees of electricity every day. Taking the computer as an example, when the power is turned off and the power is not powered off, there is still electricity loss. "The inside of the computer is DC power. After the communication socket is inserted, it is equivalent to a transformer. There is still a circuit, which will be lost. It is DC, the outside is communication. It has a circuit. With resistance, it has a loss. "

Xiong Lian Song said that for each family, the standby energy consumption of an electrical appliance may be insignificant, but if the standby energy consumption of all electrical appliances in the family is together for many years, the energy consumption is quietly run away. Many people do not have such consciousness. As small as a family, as large as a city, the electricity consumption is consumed, and it is really a small number to calculate.

Xiong Liansong said: "The cost of this area is actually a big burden for our society. Some experts have done preliminary estimates in this regard. It adds up to 200 million kWh. I was shocked after I saw this data. "

It takes time to enter the intelligent era of electricity power

According to Professor Chen Haoyong's survey and understanding, the current Internet of Things, technical means, can intelligently manage home electricity, but the market demand may be small. There are not many related products developed by enterprises, and there are not many related products developed by enterprises. Large -scale popularity.

Chen Haoyong said: "Someone now invented the smart socket, which can eliminate waste. Through information technology, you can see where you are using electricity and where to consume power. In fact, it is a small monitoring or sensor. Device, such as being imported or where is it at home, or electrical device stations, data is sent to the mobile app, smart electricity is used. In fact Industry experts said to the voice of China that the impact of my country's energy consumption structure on the ecological environment is very important, and the awareness and habits of power saving should be cultivated from each family. In addition, Xiong Liansong also suggested that relevant departments should increase the energy consumption assessment of electrical equipment production enterprises. "The energy consumption in the standby state should also be evaluated as a very important indicator, especially the high -power equipment, which must be continuously electric equipment for a long time. The energy consumption of reducing the standby status. If each device has this technology, the cumulative energy consumption will naturally come down. "

Zhang Hairui, a person in the industry in the industry, said that the direction of household power management should be digitized and intelligent. At present, technical conditions have been available, but the restrictions on the industrial development stage, the consumer side has not yet been widely marketized. Zhang Hairui predicts that the management of home power management will really enter the era of intelligence, or it will take 5-10 years.

Zhang Hairui said: "It needs the entire industry and market to develop together to a certain stage to market. This industry is still in the early stage of development. It is relatively high. Because of the advancement of intelligent technology, and the decrease in chip and communication costs, it has actually reached an era of an intelligent revolution at the edge of the power. "

Source: Guangxi Cloud

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