Recently, by the China National Institute of Standardization Institute of Resources and Environment, Guangzhou Institute of daily appliances, the International Copper Association (China) hosted the National Development and Reform Commission Information Center, co-sponsored by the Guangdong Provincial Association of household appliances, "heat pump water heater technology development and market prospects Seminar "held in Guangzhou.
According to reports, heat pump water heater is a highly efficient energy-saving heating water products, the main heat pump system to electric energy as a driving force, the use of refrigerant absorption of low-grade thermal energy in the environment, heat pump cycle through the heat exchanger that part The heat is transferred to the water to make hot water, and finally the hot water is sent to the user through the water circulation system. Heat pump hot water system operating costs are very economical, the monthly cost of electric water heaters and liquefiers 1/4, 1/2 of gas pipeline, suitable for homes, schools, commercial use. Heat pump water heaters in Europe and the United States has become very popular, and even in developing countries such as South Africa, in the water heater market has accounted for 16% of the share.
From the current market statistics, although the heat pump water heater market in China only a few years, but the growth rate is very fast. Its sales in 2002 were less than 10 million yuan, up from 30 million yuan in 2003 and nearly 100 million yuan in 2004. The output value in 2006 is expected to exceed 300 million yuan.
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