Monday, December 20, 2010
Air-conditioning consumption trends 2010 published: Jiucheng recognize dual frequency Bacheng election.
<p> State Information Center, Department of Information Resources Development held in Beijing today, "Frequency Technology & air conditioning industry trends Seminar" for the first time published data show that in major cities, 91.5% of consumers agree inverter air conditioning technology .content, low power consumption, the advantages of a high degree of comfort, and said the purchase will give priority to; and in the dual-mode inverter air conditioner has an understanding of consumers, the 82.6% that the "dual frequency" technology is more advanced, .better energy efficiency, similar in price more likely to buy when the dual-mode inverter air conditioner. .</ P> <P> <P> <p> State Information Center, Cai Ying, Director of Market Information Office, the National Household inverter controller at the Technical Committee Vice Chairman Wang Chih-kang and other participants and made a deep discussion. .Experts believe that on June 1 this year, fixed speed air conditioning energy efficiency after the official implementation of new national standard, the Chinese market and will accelerate to the "frequency" transformation, and our independent innovation introduced dual-mode inverter air conditioner than the traditional single-mode frequency as .Air conditioning has significant energy saving advantages, is bound to compete in the new round of air play "leader" role and become the mainstream of inverter air conditioner market. .</ P> <p> authoritative survey: Jiucheng identify frequency, eight election mode </ p> <p> to investigate the air conditioning industry, technology development and consumer trends, Market State Information Center, National Grid Office and the recently commissioned a professional survey organization .In Beijing, Shanghai, Qingdao, Shenzhen, Guangzhou and other key cities in the opinion survey carried out air-conditioning consumption. .The survey, consumers have generally believed that energy saving inverter air conditioner, comfort, long life and other advantages; in the face "if you want to purchase air conditioning, you tend to buy fixed speed or variable frequency air conditioning," the question .when 91.5% of the respondents expressed the intention to buy inverter air conditioner. .82.6% of the respondents believe that "dual frequency" than in "single-mode inverter" air-conditioning technology is more advanced, better energy, are similar in price more likely to buy when the dual-mode inverter air conditioner. .In addition, factors affecting the purchase of inverter air conditioner survey, the technical strength of enterprises ranked first. .</ P> <p> State Information Center, Cai Ying, Director of market analysts pointed out that the last two years with the inverter air conditioner energy efficiency and the countries to implement national standard home appliances, energy-saving products, such as policies to promote projects that benefit, inverter air conditioner has .Energy efficient, high-comfort advantage was further recognized by consumers, inverter air conditioner greatly accelerate the rate of popularization. .In 2009, the domestic market share of inverter air conditioner a few years ago has been less than 10% to 18.18% from January to April this year, then increased to 30.38%, the pace of development here, in 2010 the ratio will be close to or beyond .40%, the next two to three years will exceed the fixed speed inverter air conditioner air conditioning air conditioning ranked the mainstream market. .</ P> <p> meeting industry leaders, experts analyzed and discussed that, compared to traditional single-mode inverter air conditioner, China launched the dual-mode independent innovation of enterprises in the energy saving inverter air conditioner, in line with the habits and so on will be more advantage. .According to reports, dual-mode inverter air conditioner last August by the Hisense developed the first successful in the world. .At present, the products have passed by the China Household Electrical Appliances Association, China Quality Certification Center, China Household Electrical Appliances Research Institute, China Institute of Standardization, Tsinghua University, Xi'an Jiaotong University, Beijing University and other units of the authority of the leadership of the Committee of Experts identified experts .. .Appraisal reports indicate that the formation of a number of scientific and technological achievements have its own technology to reach the international advanced level, including dual-mode frequency and method of operation of the design and ultra-low frequency operation control technology has reached international advanced level. .</ P> <p> inverter controller home country at the Technical Committee, vice chairman and Hisense Air Conditioning R & D Center, said Dr. Wang Zhigang, inverter air conditioner has recognized the advantages of energy efficient, but in fact it is early in the boot there are partial power .the problem of high, if the user each time the air-conditioning is not long, and its energy-saving advantages can not play. .To solve this problem, Hisense innovative use of vector frequency control, frequency of a number of leading technology golden section, the introduction of dual-mode inverter air conditioner original "high power" and "long-term energy-saving" two operating modes, to solve the ordinary frequency .Early air-conditioning power consumption too high. .Its kingpin "Qing enjoy" series, for example, if consumers choose "efficient power-saving" mode, air-conditioning can take into account the initial boot comfort and power saving, energy saving than normal DC inverter air conditioner 20 .% or more; If "long-term energy saving" mode, in the pursuit of the best on the basis of comfort, low operating efficiency ratio to 6.25, well above the new national standard fixed speed air conditioning energy efficiency of a 3.6 level. .In addition, it's environmentally friendly CFC-free R410a refrigerant commonly used in place of an ordinary inverter air conditioner has damaging effects on the atmospheric ozone layer, the R22 refrigeration system, with environmental protection, longer life and so on. .</ P> <p> China Consumer Association, Assistant Secretary-General before the king, the tiger that the innovation of dual-mode inverter air conditioner is to accurately grasp the consumer demand, that is, for many users generally use air conditioning at home, not long habit, the single-mode .Early high-frequency operation of power inverter air conditioner energy loss caused by problem-solving as a "high power" and "long-term energy-saving" models, to achieve the full efficiency and energy saving inverter air conditioner. .</ P> <p> constant speed to accelerate the market implementation of new national standards toward "conversion" in transition </ p> <p> frequency energy in order to promote technology development and industrial promotion, after the establishment of the State Committee for Standardization sub-committee of variable frequency controller .will be responsible for developing national standards for frequency control. .Frequency Sub-Committee office located in Hisense Kelon, Hisense Air-Conditioning R & D Center and the director of Dr. Wang Zhigang as the leadership of the Secretariat, led the development of national standards related to frequency control, leading the Chinese air conditioner industry to a higher level. .</ P> <p> June 1 this year, with the constant speed air conditioner energy efficiency standards for new formal implementation of a significant energy saving advantage of the trend of mainstream inverter air conditioner is more apparent. .</ P> <p> It is understood that, in accordance with the June 1 implementation of the new national standard fixed speed air conditioning, fixed speed air conditioning energy efficiency rating from the previous five levels adjusted to three levels, the original primary and secondary energy efficiency standards, respectively, .become the new standard of two, three energy-efficient products, energy efficiency index increased by 20%, higher than than all other countries outside of Japan targets for energy efficiency requirements. .The previous three, four, five products will be the stage of history. .</ P> <p> which corresponds to the introduction of the new national standard, the Ministry of Finance early in May announced the "promotion of energy efficient air conditioning on the adjustment of financial subsidies," which will be energy efficient air-conditioning subsidies for the standard from the original 300 yuan to 850 .150 ~ 250, the most significant reduction of subsidies over Qi Cheng. .</ P> <p> energy efficiency standards and subsidies for policy adjustments, experts believe that fixed speed air conditioning energy efficiency implementation of the new national standard will inevitably push prices fixed speed air conditioning, in the general rise in prices of fixed speed air conditioning and inverter air conditioner prices caused it to .not much difference between the case and must give inverter air conditioner, in particular, a significant energy saving advantage of the dual-mode inverter air conditioner to create market opportunities. ."Because of the technical reserves of many companies at present is not enough to increase the air through the heat exchanger area, the use of more efficient compressors and other means to meet new energy efficiency requirements, which is bound to significantly increase the cost of materials and components products. .Moreover, energy efficiency standards upgraded energy-efficient air-conditioning compressor production capacity, and rising raw material prices, but also for promoting air prices can not be ignored. ."</ P> <p> is also worth noting that the Ministry of Finance in the" notification "for the first time that" the promotion of timely and inverter air conditioner ", which shows that countries that promote the inverter air conditioner is ripe for a significant energy saving .power conversion products will be advantages in the domestic market will usher in a new development opportunity. .</ P> <p> Related News: </ p> <p> promote a variety of dual-mode inverter air conditioner is equal to 3.5 billion trees each year </ p> <p> industry experts pointed out that the popularity of dual-mode inverter air conditioner to improve the global environment .great significance. .</ P> <p> According to National Bureau of Statistics data, 2009, 1 to 12 months, China produced a total of 80,872,000 units air conditioners. .Because of the new national standard of energy efficiency is not constant speed before the vast majority of air conditioning energy efficiency level of 2.6 in 5, and the current manufacturers such as Hisense Kelon popularization of the inverter air conditioner energy efficiency mostly in the national standard (SEER) 3 级 3.9 above, .If our annual sales of more than 80 million units of the constant speed of 2.6 EER air conditioner energy efficiency ratio of 3.9 changed all the inverter air conditioner, air-conditioning the average per-1.5P (3500W) the ability to run 10 hours a day, each of 120 power .days (Note: The energy efficiency standards for 1136 hours), is the energy-saving inverter air conditioner is as follows: </ p> <p> each day, saving as: (3500/2.6-3500/3.9) × 10 = 4487 .(Watt hours) </ p> <p> saving per year is: 4487 × 120 = 538.4 (degree = kilowatt-hour) </ p> <p> China's annual output of the overall annual energy-saving air-conditioning: 5384.4 × 8087.2 = .435.4 (billion kwh) </ p> <p> Thus, universal access to energy saving inverter air conditioner 43.54 billion a year nationwide degrees. .As compared with the same specifications of dual-mode inverter air conditioner inverter air conditioner with energy efficiency but also saving 20%, so if all the production of dual-mode inverter air conditioner, the annual output of air conditioners in China actually saving for the whole year: 538.4 × (1 + .20%) = 646 (million kWh = kilowatt-hour) of electricity can be saved as a corresponding 0.99 kg of carbon dioxide emissions, Even so, universal access to dual-mode inverter air conditioning products, the carbon dioxide emissions 64 million tons a year. .</ P> <p> According to the National Science and Technology issued a "national energy saving guide": a tree can absorb 18.3 kg of carbon dioxide a year, equivalent to a simple substitution can be found, if all of China's annual production of air conditioners .Hisense inverter air conditioner replacement mode, 1 year of carbon dioxide emissions than the 3.5 billion trees absorb carbon dioxide more than, in theory, equivalent to an annual 3.5 billion trees planted on Earth. .</ P> <p> </ p> <p> </ p>.
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