Poor cooling in high temperature days? CCTV’s "Top Laboratory" looks at Haier’s air conditioning cooling and heating strength

  On August 12, Haier’s air-conditioning extreme refrigeration experiment was featured on the CCTV news series "Top Laboratory". Under the surface high temperature of 77 ° C in Turpan Flaming Mountain, Haier’s air-conditioning cool-core bridge technology achieved continuous and stable cooling operation at 16 ° C. In addition, in the extreme low temperature heating experiment, Haier’s air-conditioning variable shunt technology implementation 24 ° C comfortable temperature efficient heating, fully demonstrating the cooling and heating strength of China’s air-conditioning hard core technology.

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  Stop when there is a high temperature? Cool Core Bridge Technology is not afraid of the surface temperature of 77 ° C

  In the program, Haier Air Conditioning R & D Center engineer Wang Yibing introduced the original intention of building an air conditioner high-temperature refrigeration laboratory in Flaming Mountain: Haier Air Conditioning noticed that users pay the most attention to the cooling effect of air conditioners in summer, so Haier Air Conditioning conducted experiments in a 77 ° C surface high-temperature extreme environment, amplified the high-temperature cooling function, and added two variables of low-temperature ink and anhydrous acetic acid, allowing users to intuitively feel the cooling effect of Haier Air Conditioning.

  Under the recording of the CCTV lens, the low-temperature ink changed color in a short time, the anhydrous acetic acid liquid maintained a crystalline state, and the Haier air conditioner continued to operate smoothly at 16 ° C under extreme high temperature. The experiment was successful.

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  In fact, this is the world’s first cooling bridge technology of Haier Air Conditioning. As we all know, poor heat dissipation of the outdoor unit of the air conditioner at high temperature will lead to the deterioration of the cooling effect of the air conditioner. And the cooling bridge technology is a cooling system that can make the air conditioner absorb and transfer heat efficiently under high temperature conditions. Applying it to the control board of the outdoor unit of the air conditioner is "equivalent to adding a small air conditioner to the outdoor unit of the air conditioner", so that it can cool strongly even in the face of extreme heat.

  Heat production increased by 10%! China’s air conditioner disruptive technology comes out

  In the Flaming Mountain, the outdoor heat wave is surging, and the interior is cool and comfortable. With a turn of the camera, "Top Laboratory" came to the first human thermal comfort research center in Qingdao. In the blizzard simulation laboratory here, whether Haier air conditioners can operate stably and efficiently heat at an extreme low temperature of -20 ° C is also the focus of CCTV’s attention.

  At the beginning of the experiment, the heating of the air conditioner started normally, and the temperature of the room reached a comfortable temperature of 24 ° C in a short period of time. Li Yang, an engineer at Haier Air Conditioning R & D Center, introduced that in order to solve user requests, Haier Air Conditioning independently developed variable shunt technology, which overturned the traditional refrigeration system design. The flexible and variable refrigerant flow path effectively improved the cooling and heating efficiency of the air conditioner, the cooling capacity increased by 8%, and the heating capacity increased by 10%. At the same time, it achieved energy saving and power saving. 1 year of power saving is equivalent to planting 20 trees, bringing users a new experience of low energy consumption, high cooling capacity and high heat generation.

  Under the lens of CCTV, two extreme experiments have shown people Haier Air Conditioning’s dedication to users, but behind it is also the hard-core technological strength of China Air Conditioning. In the future, Haier Air Conditioning will continue to give full play to its scientific and technological strengths, promote the development of China’s home appliances with technological innovation, and provide more users with a more extreme air experience.

Sales official announcement! Huawei sells cars and then makes efforts.

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  Huawei andThe smart car selection of cooperation is gaining momentum.

  On October 15 th, AITO Automobile was atAnnounced thatIn the first month of listing, the new M7 set a total of 60,000 vehicles.

  Source: AITO automobile

  It is worth noting that the stock price has changed recently. From September 28th to October 13th, four daily limit boards were harvested in six trading days.

The order for new M7 in Wenjie exceeds 60,000 vehicles.

  On October 13th, Yu Chengdong, managing director of Huawei, CEO of terminal business and CEO of BU, a smart car solution, appeared at Celeste Smart Factory to supervise the delivery of vehicles. Yu Chengdong said: "Recently, our orders are very good, and the initial sales of [the new M7] will definitely exceed 60,000 vehicles. We have now invested another 1 billion yuan for the entire supply chain, and the entire industrial chain supply chain has increased by 20,000 workers. "

  It is understood that,Ask the new M7 big order to pay a deposit of 5000 yuan.On September 12th, Huawei released the new M7 model. In terms of selling price,The official guide price of the new M7 series is: 249,800 yuan for the five-seat rear-drive version of M7 Plus, 284,800 yuan for the five-seat four-wheel drive version of M7 Plus and 309,800 yuan for the five-seat intelligent driving version of M7 Max; The six-seat rear-drive version of M7 Plus is 269,800 yuan, and the six-seat intelligent driving version of M7 Max is 329,800 yuan.

  HuaxinIt is said that the new M7 in Wenjie is equipped with Huawei ADS 2.0 high-order intelligent driving system, which is the first to realize high-speed and urban high-order intelligent driving without relying on high-precision maps. It is estimated that by the end of this year, the urban intelligent driving navigation assistance (urban NCA) will be available all over the country.

  Since the beginning of this year, the series of customers has been in a state of poor sales, and Huawei’s smart car selection business is facing a lot of pressure. In August, the series delivered 5018 new cars.

  Due to the impressive order situation of the new M7 in the world, Yu Chengdong recently wrote in a circle of friends that "it’s not easy to come back to life!"

The era of intelligent driving is accelerating.

  It is believed that Huawei will build a full-stack intelligent solution by virtue of algorithm, hardware and data accumulation, and it is expected to speed up data accumulation and cultivate users’ consumption habits, and be optimistic about smart cars such as Cyrus and Chery and their industrial chains.

  On October 12th, in 2023.At the Global Partner Conference, Hu Houkun, Huawei’s rotating chairman, said: "The era of intelligent driving is accelerating. I boldly predict that 2024 will be the year when the popularization of intelligent driving applications in China will accelerate. Based on the integration of vehicle intelligence, roadside perception and cloud computing power, it promotes the coordinated development of vehicle, road and cloud, and makes urban traffic smoother and management more efficient. This is the direction of integration and innovation that deserves our attention. "

  According to Huabao Research Report, the sales of M7 in the world exceeded expectations, which fully demonstrated the market recognition of Huawei’s intelligent driving. Huawei’s intelligent driving technology empowered domestic car companies and promoted the mass production of intelligent new cars. Under the leadership of head car companies, a new round of intelligent industry trends is starting.Head car companies such as Chang’ an and Geely attach great importance to intelligence and have come to the end.

  According to the research report, in 2023, there are two models of Huawei Smart Car, including the first model, Zhijie S7, which cooperates with Chery, and the model, Wenjie M9, which cooperates with Cyrus. The launch of new models optimizes Huawei’s intelligent car selection product matrix, and it is expected to drive the sales of Huawei’s intelligent models by adding factors such as the increase in the number of stores catalyzed by Huawei’s mobile phone heat.

[Latest] Analysis of market supervision complaints and reports during Qingming holiday is released.

Shanghai release

According to the introduction of the Municipal Market Supervision Bureau, during the Qingming holiday, the complaint reporting system of the Municipal Market Supervision Bureau accepted a total of 12,321 consumer complaints (up 0.6% year-on-year) and registered 3,424 reports, among which clothing, shoes and hats, food, household goods, computer products, cosmetics, communication products and household appliances were among the top demands. In addition, the market supervision hotline platform answered 29,262 questions for the public first. See ↓

First, the complaints about holiday consumption are generally stable, and the amount of complaints about clothing, shoes and hats is relatively concentrated.

During the Qingming holiday, the city’s market supervision departments at all levels combined with the special law enforcement actions to protect consumption, strengthened the 12315 hotline duty and answered public demands first, improved the online dispute resolution (ODR) mechanism, guided enterprises to settle consumer disputes first, vigorously promoted the source management of consumer complaints, and created a good holiday consumption environment. During the holiday period, the system accepted a total of 12,321 consumer complaints, which was basically the same year-on-year. Among them, the complaints about clothing, shoes, hats, food, household items and other commodities were relatively concentrated. For example, the complainant Yemou said that he ordered a well-known brand of skateboarding shoes, and the merchant delayed the delivery after collecting the money.

Second, online consumption such as online shopping and live delivery is still active, and problems such as after-sales service are more prominent.

During the Qingming holiday, online consumer demands account for more than 80% of the total demands. Consumer disputes and rights protection demands such as e-commerce online shopping, live delivery, short-sighted band goods and social e-commerce are relatively active, and the problems reflected by the demands mainly focus on the after-sales service of operators. For example, the complainant Shumou said that he bought a cleanser in the live broadcast room of an e-commerce platform. After receiving the product, he found that the shell was damaged and suspected to be defective, but the after-sales customer service shirked that it was caused by packaging friction during transportation, which made him dissatisfied.

Third, consumer complaints such as sacrificial supplies and seasonal foods decreased year-on-year.

During the Qingming holiday, the system received 5 complaints and reports about Qingming Festival sweeping supplies, mainly reflecting the problems of wrong delivery, poor quality and so on. The system received 9 complaints and reports about youth league, which mainly reflected the problems of youth league label, price and quality. For example, Chen Mou, the complainant, said that he bought four youth leagues from a merchant and was charged 36 yuan, suspecting that the merchant took the opportunity to raise prices.

At present, the above complaints and reports have been transferred to the market supervision departments of various districts for verification and handling.

Information: Municipal Market Supervision Bureau

Original title: "[Latest] Analysis of Market Supervision Complaints and Reports in Qingming Holiday"

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