2020年住宅通风情况如何？带热回收的节能和低成本通风系统的主要设计原则是什么？本文调查了这种可能性，并试图就如何提高产品的热效率、电气效率以及投资和维护成本向制造商和设计师提供建议。引文:美国科学与技术研究院学报第119卷第2部分，科罗拉多州丹佛市。

How could residential ventilation look in 2020? What are the main design principles for both energy and cost efficient ventilation systems with heat recovery? This paper investigates the potential and seeks to advise manufacturers and designers on how to enhance their products in terms of thermal and electrical efficiency as well as investment and maintenancecosts.