A fresh air system for building refrigeration and heating
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- NORTH CHINA ELECTRIC POWER UNIV (BAODING)
- Publication Date
- 2019-03-22
Smart Images

Figure 1 
Figure 2
Abstract
Description
technical field
[0001] The invention belongs to the bidirectional technical field, and in particular relates to a fresh air system for cooling and heating of a building. Background technique
[0002] The fresh air system is based on the principle that fresh air is sent to the room with special equipment in a closed room, and a "fresh air flow field" will be formed indoors to meet the needs of indoor fresh air ventilation. The current fresh air system generally only can achieve the needs of ventilation. However, with the rapid development of my country's economy, the contradiction between energy and development has become a common concern of all sectors of society. As the world's largest construction market, my country's energy consumption per unit building area is more than 2 to 3 times that of developed countries. According to the research and practice of the energy industry in the past 30 years, it is generally believed that building energy conservation is the most potenti...