过渡季节

过渡季节VAV空调系统送风温度的优化控制策略

Optimal Control Strategy of Supply Air Temperature for VAV Air-Conditioning Systems Under Transition Season

第五章，运用计算流体力学软件Fluent，对过渡季节自然通风的效果进行模拟和分析；

The fifth chapter simulates and analyzes the outcome of natural ventilation in transition season by using the hydraulic software Fluent ;

春季和秋季为SSA季节变化的过渡季节，东西向SSA梯度很小。

Spring and autumn are transitional seasons of SSA seasonal changes . The transmeridional gradient of SSA is very low .

在室外温度适宜的过渡季节采用Trombe墙和太阳能烟囱复合的自然通风系统，建筑太阳能烟囱的经济高度为10m。

Natural ventilating system completed by Trombe wall and solar energy chimney adopted in the pleasant summer , the economic height of solar chimney in construction is 10m .

2，半球Hadley环流圈强度冬强夏弱，做年单周振荡，过渡季节（4月和10月）两半球Hadley环流圈强度相当。

The strengths of hemispheric Hadley circulations are strong in winter and weak in summer , which have one-year oscillation period . 2 , It is basically equivalent of the strengths of the both hemispheric Hadley circulations in April and October .

春秋为过渡季节，比较短促。

Spring and autumn are transition seasons and are short .

宏村徽州传统民居过渡季节室内环境分析

Interior environment analysis of Huizhou traditional residence of Hongcun village in mild season

过渡季节冷却水的节能应用研究

The Application of Free Cooling in Off - Seasons

高温作业操作室过渡季节至适温度的调查研究

Studies on the optimum temperature of conditioning room at hot workplace during transition season

过渡季节隔板式工位空调房间气流组织的数值模拟

Numerical simulation of the airflow distribution in a partition-type task-ambient air-conditioned room in transitional seasons

医院洁净手术室空调系统在除湿方面普遍存在一些问题，尤其是在过渡季节。

There are always some problems in dehumidification of the clean operation room air-conditioning system .

文章阐述了过渡季节这种低频振荡的经向和纬向传播特征。

The characteristics of meridional and zonal propagations of the oscillation during transition season are also discussed .

过渡季节时新风具有冷却能力，此时增大新风量有利于消除房间热源的散热量。

Increasing the flow rate of fresh air in transition season will help to eliminate heat dissipated from equipments in rooms .

本文以天津地区一栋办公建筑为范例，对过渡季节自然通风下的室内热环境进行了数值计算、现场测试和主观调查分析。

It is numerical simulation , testing and investigation of thermal comfort of natural ventilation office building in Tianjin in transient season .

在过渡季节和冬季充分利用活塞风是实现地铁通风系统进一步节能的有效措施。

It is a potential measurement for energy saving to make use of the piston wind in transition season and in winter .

研究结果表明，自然通风在过渡季节能有效改善室内热环境，较好地满足人体热舒适要求。

The result indicates that the natural ventilation can effectively improve the indoor thermal environment and satisfy the demand of human thermal comfort in transition seasons .

本文针对目前建筑中在过渡季节存在过热的问题，提出自然通风是过渡季节最经济有效的通风换气方式。

The author brought forward a ventilation method-natural ventilation , which is the most economical and efficient , to deal with the problems in transition season in modern buildings .

以此为依据提出了分阶段变风量空调系统并制定了过渡季节全新风运行方案。

Then based on these , we propose variable air volume by stages air conditioning and design all fresh air operation schemes for air conditioning systems of the supermarket in transition seasons .

从逐月能耗比例分布来看，冬夏季主要以采暖空调为主；过渡季节则是炊事+热水和电视、电脑能耗为主。

In the way of monthly proportion of energy consumption , air conditioning and heating are primary in winter and summer while cooking plus hot water and television plus computer are chief in transitional season .

最后，通过一系列的实验与模拟工况对比，并对过渡季节时温度最高或装有内窗风机住户的热舒适进行简单分析。

Finally , the simulation cases are compared with a series of experiments and the thermal comfortable of rooms which with the highest temperature or installed an inner-window fan in transitional season are simply analyzed .

冷却水侧免费供冷技术（冷却塔供冷）作为空调系统在过渡季节和冬季节能的途径之一，也需要引起相关从业人员和科研人员的关注。

Water-side free cooling systems ( also known as tower cooling systems ), as one of the energy-saving method to normal air-conditioning system in off-seasons , are steadily gaining attentions in the minds of system designers , building owners and plant operators .

委员们注意到了一些清晰指征，就是在世界范围内，该流感正在过渡到季节性传播模式。

Members noted clear indications that influenza , worldwide , is transitioning towards seasonal patterns of transmission .