During last a few years, abnormal weather change happened throughout the world. And winter became colder than annual years. Because of this, not only the people who live in north of China, but also people in south became interested in heating system. In this paper, problems about heating system was surveyed through the internet on people live in north and south of China. Some improvements for problems was suggested. By adapting the improvements, economic benefits of 141,800 Won was gained per 100 days.
목차
Abstract 1. 서론 1.1 연구배경 및 목적 1.2 연구 방법 및 절차 2. 문헌적 고찰 2.1 중국의 지역별 겨울기후 2.2 중국의 난방방식 3. 난방방식 만족도 설문조사 3.1 설문조사 개요 3.2 설문내용 3.3 설문결과 4. 개선안 및 경제성 검토 4.1 설문조사 결과를 통한 개선안 도출 4.2 경제성 검토 5. 결론 참고문헌