1、3500 英文单词， 1.9 万英文字符 ，中文 5400 字 文献出处： Gugulothu R, Somanchi N S, Banoth H B, et al. A Review on Solar Powered Air Conditioning System J. Procedia Earth & Planetary Science, 2015, 11:361-367. A Review on Solar Powered Air Conditioning System Ravi Gugulothu, Naga Sarada Somanchi, Hima Bindu Banoth and
2、 Kishan Banothu Abstract The twenty first century is rapidly becoming the perfect energy storm, modern society is faced with volatile energy prices and growing environmental concerns as well as energy supply and security issues. One of the greatest challenges facing mankind in the twenty first centu
3、ry is energy. Fossil fuels such as coal, petroleum and natural gas have been the main energy resources for everything vital for human society. The burning of fossil fuels has caused and is causing damage to the environment of earth. By 2050 the demand for energy could double or even triple as the gl
4、obal population grows and developing countries expand their economies. This has already raised concerns over potential supply difficulties, depletion of energy resources and expediting environmental impacts like ozone layer depletion, global warming and climate change etc. The most abundant energy r
5、esource available to human society is solar energy. The utilization of solar energy is as old as human history. Among various types of renewable energy resources, solar energy is the least utilized. Air conditioning is essential for maintaining thermal comfort in indoor environments, particularly fo
6、r hot and humid climates. Today, air conditioning comprising cooling and dehumidification has become a necessity in commercial and residential buildings and industrial processes. During the summer, the demand for electricity greatly increases because of the extensive use of air-conditioning systems. This is a source of major problems in the countrys electricity supply and contributes to an increase of CO2 emissions causing the environmental pollution and global warming. On the other hand, va
