夏热冬冷地区典型城市气候特征与气候响应策略
Climate characteristics and climate response strategies of typical cities in hot summer and cold winter zone
摘要:
选取夏热冬冷地区6个典型城市,结合气温、太阳辐照度、相对湿度、风力资源及自然通风利用潜力等气象参数,分析了各典型城市的气候特征,提出了不同城市的气候响应策略。夏热冬冷地区整体上需重点考虑防热需求兼顾保温,并应考虑建筑朝向优化、布局优化、合理控制窗墙面积比、围护结构保温隔热性能提升等被动式节能技术措施。但在自然通风、夜间通风、遮阳、太阳能供暖、蒸发冷却等被动式节能技术策略的选择上,各典型城市存在一定的差异。
Abstract:
This paper selects six typical cities in the hot summer and cold winter zone, analyses their climate characteristics according to the meteorological parameters such as temperature, solar radiation intensity, relative humidity, wind resources, and natural ventilation utilization potential, and proposes the climate response strategies for different cities. Overall, the hot summer and cold winter zone needs to focus on heat protection requirements and take into account thermal insulation, and should also consider the passive energy-saving technical measures such as optimization of building orientation, optimization of layout, reasonable control of window and wall area ratio, and improvement of thermal insulation performance of building envelopes. However, there are certain differences among typical cities in the choice of the passive energy-saving technical strategies such as natural ventilation, night ventilation, sunshade, solar heating, and evaporative cooling.
Keywords:hot summer and cold winter zone; climate characteristic; climate response strategy; meteorological parameter; passive energy-saving


