Energy and Environment
Air conditioners have become the human’s protection of god to escape the heat and cold. However, customer have been bothered with the air conditioners’ own drawbacks, such as serious indoor air pollution, which is main cause of the outbreak and transmission of air-conditioning diseases, respiratory diseases and SARS viruses.
Experiments show that: When switching on the air-condition, the amount of indoor air bacteria is three of four times as air-condition not working. Air pollution is greatly harmful to human’s living environment: the fresh air volume problem has not been solved completely because of the low oxygen content in air conditioning environment: and the energy being wasted seriously due to the heat cannot be recovered effectively