Tuesday, December 14, 2010

【 Weak current College 】 energy-saving air conditioning energy saving knowledge introduction---Power By 【 China power house network 】


Energy-saving air conditioner, popular to say is to use the least amount of power to reach room temperature and humidity environmental requirements, but also reached the consumers want room conditions. This means that the energy-saving air conditioning can ultimately depends on both the product itself, the design, manufacture, but also on user's usage patterns.

Energy-saving air conditioning to air conditioner manufacturing sectors to good energy that line, you cannot count on consumers in many commercial speculation in the energy-saving air conditioning available to distinguish the true and false. But to make them buy energy-saving air conditioning air-conditioning are not energy-saving product cannot be marketed.

Current manufacturers for marketing purposes, and introduced a variety of concepts that includes health and energy conservation, as well as the frequency and speed of technology, coupled with some air conditioning factory also give health standards, and now there is a theory called air conditioning eyeglasses, mostly invisible touched the concept of war.

In fact, the existence of negative oxygen ions is a lot of qualification, and in the household, the ions in an air-conditioned indoor outlet near instantaneous disappeared, is denied to the user; for the content of oxygen in the room, all engage in ventilation experts are highly recommended for natural ventilation, which is a simple timing to open the window. No artificial oxygen can compete with nature. The performance is most important to quickly meet the needs of indoor temperature and humidity and precise constant at this point.

As for frequency conversion technology, is the ability to adjust the air conditioning system becomes a technical way, its more than 20 years ago when just launched on behalf of the air conditioning variable capacity demands of a tool, but are now rising to a frequency that is energy conservation of any height and some distortion. Because the first inverter technology is divided into many grades, such as the exchange of technology and DC technology. At the same frequency conversion technology on the basis of many air conditioning requirements and constant speed machine is the same as in the evaporator and condenser refrigerant distribution uniformity, brass and aluminum foil type and quality, fan configuration and air flow assurance, indoor and outdoor machine dimensions, etc., if manufacturers to price competition in the above respects the lack or shoddy work, then the frequency or other features are just beautiful.

Additionally the power inverter air conditioner or not and how much, if not a long time in the open air so saving significance is not prominent. Therefore, regardless of manufacturer or merchant, do energy saving air conditioning publicity or sales, you should not ignore the consumers right to use, to make energy-saving air conditioning to achieve its true significance of energy saving. In the heat of the summer due to the large indoor and outdoor temperature, high load in the room, the inverter air conditioner will often operate in the high frequency area, so that it is against the increased energy consumption, and ongoing national mainly electricity peak power shortage, needs to move peak that cover the power difference of demand is just-contradiction, and after many years of use gradually exposed to the electromagnetic frequency technology, coupled with the gradual pollution has a newer technology to replace the current frequency conversion technology, so look at the current air conditioning products and additional features are divided into two parts.

Now, many countries have air conditioning energy efficiency limit value, but limit value requirements are generally very high, such as the United States in 2006, the forthcoming entry into force of the new standard folding synthesis about 3.8 EER, less than this number of air conditioning to the manufacturing and sales. We are ashamed of, as is the world's first air conditioning output powers of China today is not the standard. Some air conditioning export manufacturers to meet international market demand, the development and mass production of energy-efficient, environmentally friendly refrigerant products, hundreds of million of exports, and they face the domestic market, in order to respond to price the price war, can do is keep the price, because to reduce costs, and ultimately lead to quality and efficiency level drops to a dangerous level. At present, most of the air conditioning energy efficiency than the average level in 2.5-2.6, some so-called low-price products to 2.1-2.2. If you use United States energy efficiency ratio of air-conditioning provided production 1, power consumption is 5 degrees, then use the current domestic product of the average electricity consumption of 770 degrees. In accordance with the air conditioning on average 10-year period and Shanghai area tariff 0.61 Yuan/degree calculation, it is necessary to pay more $ 1650, basically you can follow the current price to buy a new air conditioning. Many consumers in the past are also said to Japan's production-class products in Japan domestic sales, second-rate products exported to Europe, three flow of product to our developing countries, but they don't really exist today air-conditioning industry with this sort of thing.

But we believe that the air conditioning industry this situation will soon improve, our minimum allowable values of the formulation is redoubling its efforts to carry out, next year China will implement energy-efficiency rating system, the power consumption of the air conditioners, split from highest to lowest rank from 1 to 5, and will have a corresponding consolidated view of the air conditioner on, if you buy 1 grade products, means that most power saving, and 500 hours per year, which is the average of four hours per day to use the pride, saving electricity in four years after amortisation off your purchase of level 1 is higher than the portion of the product price, then the remainder of the year, use the time you actually get electricity savings.

Our air conditioning electricity environment

In 2003, China's air conditioner production is around 3200 million sets, of which 17 million set is sold on domestic markets. National average annual air-conditioning use time is 500 hours or so. To the above 1700 million sets of air conditioning in every set of 1000-Watt power consumption to conservative calculation, you can easily estimate the new air conditioners one year total power consumption is 85 billion kWh. Our country after almost one century of argumentation, used heavily in the construction of three gorges power station, in 2003 the total installed capacity is 62 million degrees. In other words, only my one year new air-conditioners consume less power, they ate three gorges power generating capacity was not yet eat!

Another addition to Guangdong, Fujian, Hainan Province, Yunnan province, and a few other large areas in northern China, East China provinces even Jiangxi, Hubei provinces in winter are variously used for heating of air conditioning, heating and air conditioning run time apart from this moment on the normal operation of the electricity consumption, plus comes from the auxiliary electric heaterEnergy consumption, the auxiliary electric heater due to inefficient, so the air conditioning energy consumption as a whole than summer refrigeration is doubled.

2003 China 19 provinces in summer generally industrial fields, shedding, to ensure that residential electricity. Some 20 years ago, the family of candles and now has become a must to use every day. In Shanghai and Beijing, the most heat in the summer of 2003, the air conditioning electricity accounted for the city's power consumption by nearly 50%!

This situation should be more severe, summer yet, there have been 21 provinces began to pull the shedding.

How to use the inverter air conditioner before saving

A) as far as possible, the indoor temperature is set higher, such as used in 22 degrees, now try 23 or 24 degrees. If every home increase once, at least for the national electricity saving 3-5%. Power saving for the country to our own, otherwise it's likely to have air conditioning and electricity available.

B) scheduled cleaning indoor unit filters, it is best to use seasonal cleaning once per month. Installer to church cleaning method, the user is actually very simple. This can save electricity and health. Additionally used spray can on the opening panel of indoor unit for cleaning but also for saving electricity and health benefit, these ordinary users themselves can do.

C) conditions to allow communities should periodically organize cleaning outdoor heat exchanger, which is also a good way to save electricity.

D) user to get used to shutdown after unplug, because each standby power consumption of air conditioning are also more than 10 Watts, beginning with our numbers, only in 2003 the new 1700 million sets of AC power consumption per hour standby is 17 million degrees. As we work eight hours, every day can save 136 million unit, can produce 2040 000 bottles of beer, or weaving 1200 million meters, or make the 1 tram travelling 117 million km, approximately 25 circle around the Earth.

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