Application of Indoor Natural Ventilation Simulation in Residential Space Layout

Tatural ventilation of indoor air flow and thermal comfort space plays an important role, especial y in the interior design of passive cooling factors, indoor space layout, and the location of doors, windows and other factors on the indoor natural ventilation effect has great influence. Using the method of fluid mechanics, and Airpak3.0 software, indoor natural ventilation for residential buildings was simulated, and the thermal comfort of indoor natural ventilation in a residential building in Xuzhou City was analyzed to explore the effect of indoor spatial layout, location of doors, window opening types on indoor natural ventilation. The results showed that indoor spatial layout played an essential role in indoor natural ventilation, application of numerical simulation for the simulation of the indoor natural ventilation and assessment of indoor natural ventilation effect was a scientific instruction for the indoor spatial design.     

Research on Comfort Index of Gan-Lan Dwellings in LongSheng Area of Guangxi Province,Guilin City

The research on architectures with ethnic characteristics increase both domestic and abroad, and one of the important objectives of which is to find whether there is good adaptability between the space and forms of architecture and area climatic conditions, In this paper, through the field measurement of parameters and meteorological data of stilt style architecture of the minorities in Guilin of Guangxi province and ordinary residential building, and using Design-Builder simulation software to model, conducting the CFD simulation, thermal environment inside the building and indoor temperatures of the whole year were obtained, then we calculated that thermal comfort index inside the building for the full year. Comparing the simulation results, we concluded that thermal environment inside the building and thermal comfort index of stilt style architecture significantly outperformed the ordinary ones. Stilt style architectures are more suitable to the climates in Guangxi province. At present, the research of stilt style architecture is still at an early age, and this paper can provide basis for the research on the energy saving technology of stilt style architecture.     

Energy-saving Planning and Design of Urban Residential Buildings in Hanzhong Area

Energy-saving design of residential building is an important part of energy-saving architectural design. Planning and design of residential buildings in Hanzhong area should pay more attention to the building orientation, sunshine, summer ventilation and wind resistance in winter and so on, so as to create favorable conditions for energy-saving design of single buildings. The geographical location, climatic characteristics, residents living habits and indoor and outdoor thermal environment situation were analyzed in this paper, and combined with the existing problems of energy conservation in the planning and layout of residential buildings in Hanzhong area. Based on the investigation, this paper drew some conclusions to provide references for the energy-saving planning and design of urban residential buildings in the local area.     

居住建筑室内热环境低能耗营造的多目标设计方法

人居环境改善涉及重大民生问题,节能减排是国家重大战略。因此,有必要寻求合理的居住建筑设计方法,使设计方案既满足居民的室内热舒适需求又能降低建筑能耗。基于多目标遗传优化算法,建立能够对建筑设计方案进行优化、实现增加室内热舒适时间比例的同时降低建筑全年冷热负荷的居住建筑设计双目标优化模型。最后,以重庆典型户型为实例进行优化,优化后的设计方案建筑全年冷热负荷降低了47.74%,室内热舒适时间比例提高了3.94%,验证了模型的可行性和准确性。     

Ventilation regulating methods adapting by climate for residential housing

To study the climatic control strategies of the residential building indoor acceptable thermal environment, firstly, based on adaptive model, integrated indoor activities, clothes and spot investigation on air velocity of residential building, this paper calculates an acceptable temperature range. Secondly, through state-space techniques, common passive regulating technologies in residential building have been simulated, including different ventilation rates and divided-period setting ventilation effect on indoor temperature. Meanwhile, monthly regulating methods for ventilation have been proposed. Thirdly, through ventilation technology, effective regulating zone of outdoor climate parameters have been analyzed, which is combined with hythergraph of outdoor temperature, humidity, solar radiation and air velocity. Taking the characteristics of the human thermal comfort adaptability into consideration, the energy-saving potential of the study results is also analyzed.     

南方建筑非透明围护结构热工与节能设计

如何兼顾冬夏两季建筑供暖空调负荷和能耗,保证室内热环境质量,确定最适宜的热工特性,是长期困扰中国南方建筑围护结构热工与节能设计的难点。通过对夏热冬冷和夏热冬暖地区建筑在采暖、空调与自然通风条件下动态热过程的分析,研究了这一地区围护结构热特性与能耗的制约关系,以及对室内热环境与建筑热稳定性的作用机理。在兼顾冬季保温与夏季隔热的情况下,将建筑全年能耗作为控制目标,从室内热环境质量、节能效果、围护结构的安全性、可靠性、经济性和实用性等角度评价目前所采用的围护结构节能技术存在的问题,提出一种适宜南方气候的建筑围护结构热特性指标及构造形式。     

Approach to Design Strategies of an Ecological Sustainable Residential Area in Beibei,Chongqing

The residential area studied in this paper is situated on the special borderland between Beibei town and Jinyun Mountain,which is a national beauty spot and natural conservation region.In order to conserve the ecological environment of JinYun Mountain,prevent the excessive development,and promote sustainable progress of the residential area,it is suggested in this article that an ecological sustainable residential area should be designed for this area. Then this paper puts emphasis on the design strategies in following three parts:(i) protecting ecological environment,(ii) providing healthy building environment,and(iii) enhancing building energy efficiency.     

巴渝地区夯土民居室内热环境

传统民居的传统生态建造经验与价值已得到广泛认可,巴渝地区因特殊的地形与气候,传统民居在热环境的营造上有自身的特点。以重庆江津区龙塘村夯土民居为研究对象,以实地测量的冬季室内热工参数为基础,运用软件模拟分析,对民居全年室内热环境进行评价,发现夯土墙对改善夏季热环境更为有利,夯土民居冬季室内热环境远比夏季差;民居建筑中阁楼空间在调节室内热环境方面作用显著,具有冬季保温,夏季隔热的作用。     

Capillary Floor Radiant Heating System of Rural Residential Building in Chongqing

The indoor environment in this zone, not officially assigned as a traditional heating zone, is cold and humid with poor thermal comfort in winter. Investments and surveys the status of heat consumers in rural residential buildings in Chongqing, intending     

Characteristics and Protection Approaches of Human Settlement in Ancient Villages of Jiangxi: A Case Study of Ancient Dongyuan Zengs' Village

Ancient village as a precious historical and cultural heritage of China is hailed as the "eco-museum" of classical folk cultures and "living fossil" of rural history culture. This paper elaborated human settlement characteristics of ancient Dongyuan Zengs' Village, Jinxi County from the perspectives of village environment, history evolution, village layout and village building, and explored the substantial content of village human settlement protection, and proposed specifi c approaches of protecting the human settlement, such as ancient village layout, history and culture, and provided references for protecting human settlement of the ancient villages.     

Effects of Operation Mode of Air Conditioning on Energy Consumption of Heating and Air Conditioning in Residential Buildings

By using the building thermal environment simulation Toolkit DeST to simulation calculation of a residential building in Shanghai,the quantitative relationship between the factors of operation mode of air conditioning affecting the energy consumption of heating and air conditioning in residential buildings has been obtained in this paper,moreover,it has come to a conclusion that the tolerable temperature is superior to control temperature of air conditioning in respect of sensitivity and the living mode of indoor personnel has certain effect on the cold energy consumption.     

Study on Simulation Method of Heating and Air - conditioning Energy Consumption of Residential Buildings

The heating and air conditioning energy consumption of residential buildings is influenced by the behavior of indoor living personnel.On the basis of research and analysis,two kinds of calculation modes reflecting the behavior of indoor living personnel are estimated.Under two kinds of different calculation modes,by using the building thermal environment simulation Toolkit DeST to simulate the energy consumption calculation for certain residential building in Shanghai,and the simulation results are compared with the research results.The influence of calculation mode on heating and air conditioning energy consumption of residential buildings in Shanghai is analyzed in this paper.In order to obtain the right simulation calculation method correctly reflecting the energy consumption of residential buildings.This method can be used for analysis and evaluation of heating and air conditioning energy consumption of residential buildings in Shanghai,and it can serve as instruction for right energy design of residence building.     

Condition monitoring and mistake precaution system for power strap based on photoelectric detection

Thermal environment is analyzed based on the field measurements of indoor and outdoor temperature and humidity of a typical Tibetan traditional dwelling in a village of Gannan Tibetan Autonomous Prefecture, Gansu province in winter and summer. Results show that the combination of local factors such as history, geography, climate, unique local-style dwelling houses building structure and monomer structure. The structure (envelope)of traditional Tibetan dwelling has a good thermal performance. Passive methods should be used to build thermal environment constructions. Further improvement for indoor thermal comfort conditions through comprehensive and energy-saving heating are needed.     

Design of Rural Residence Based on Thermal Comfort: A Case Study of Chengdu Area

With the improvement of living standards, peasants have attached increasing attention to quality of living environment, indoor thermal comfort of rural residence has become a functional need of new countryside residence. Chengdu is a foggy area with shorter sunshine hours, humid air, more foggy but fewer windy days, so local residence is likely to be muggy, which influences comfort of residents seriously. According to relevant researches, most rural residences in Chengdu use only natural ventilation, and the indoor thermal comfort is poor. In view of this, this paper tried to improve indoor thermal comfort and quality of living environment from the perspective of residence functional design.     

Residential Environment Ethic and Green Building Materials

The environment ethic deals with the research on relation between human beings and the nature. The residential environment ethic is a detail study of environment ethic, which studies the relation between human beings and residential environment. The residential environment ethic presents the human duty to care about and protect residential environment and actually to protect human beings themselves. But the residential environment is facing many dangers, such as city pollution and indoor air pollution, which are closely related to building materials. So, one of the ways for improving the residential environment quality is to use green building materials.     

贵阳市白云区摆茅村乡村旅游规划设计研究

充分利用贵阳市白云区摆茅村优美的农业自然生态环境,结合村内果蔬种植现状,精心设计,科学规划,积极挖掘民俗风情、农耕文化,以形成农业产业优势,营造乡村气息浓郁的田园风光为目标。将摆茅村规划为6个功能区,分别是自然生态观光区、果树采摘观光区、蔬菜产业观光示范区、高新农业技术示范区、生态珍禽养殖观光区、休闲度假区及民俗农耕文化馆。结合每个园区的主题,构建景观,开发各种旅游形式,最终将摆茅村建设成集观光采摘、休闲娱乐、高新农业技术展示、农事体验参与、科普教育等多功能于一体的都市型现代农业,为贵阳市社会主义新农村建设提供可以借鉴的发展模式。     

Analysis Method for Outdoor Thermal Environment of Residential Community

The physical model was simple in current outdoor thermal environment research, thus a new analysis method based on image processing was presented. With the combination of image processing and mathematical model, the new method was used to analyze the outdoor thermal environment of residential area and was validated by the comparison between the data from experiment and simulation. The results provide a new method for the simulation of outdoor thermal environment.     

Test and Analysis of Indoor Thermal Environment of Urban Heating Residential Building in Hanzhong Area

By testing indoor and outdoor thermal environment of residential buildings that apply 4 mostused heating ways in Hantai District,Hanzhong City,this paper explored the indoor thermal environment conditions of different heating ways,to provide references for choosing a suitable heating way in the local area.     

县域高标准农田建设项目遴选布局方法——以舒兰市为例

本研究旨在为科学布局高标准农田建设项目提供技术支持。从分析建设适宜性和空间稳定性入手,提出了基于耦合协调度模型和冷热点分析的项目区遴选方法,并在吉林省舒兰市进行实证研究。结果表明：舒兰市高标准农田建设潜力较大,高适宜区和中适宜区合占耕地总面积的74.91%,主要分布在北部乡镇;空间稳定性与建设适宜性的空间分布大致相同,整体呈现“北部高于南部”的特征;高标准农田建设呈现明显的“北部易于南部”特征,其中优良协调类占耕地总面积的52.92%,主要分布在平安镇、金马镇、七里乡、开原镇、水曲柳镇和天德乡等,该类耕地自然禀赋较好、基础设施完备,并且与城镇、交通干线有一定距离,建设占用的可能性较小,高标准农田建设难度最小;高标准农田建设适宜性和空间稳定性耦合协调度的热点区主要分布在法特镇、莲花乡、天德乡、平安镇、七里乡等北部乡镇,是高标准农田项目的优先选择区域。结合研究区实际,确定舒兰市“十三五”期间高标准农田建设区总面积10828.89 hm ²。     

基于复杂网络的民族地区农村居民点布局优化——以贵州省黎平县为例

民族地区的农村居民点因受国家政策及人类活动的影响而亟待转型,探索此区域农村居民点的布局优化模式有利于推进该区域国土空间治理和全面实现乡村振兴。以民族地区典型代表区贵州省黎平县为研究区,采用AHP法、GIS空间分析法、复杂网络、Python语言编程等方法集成分析研究区农村居民点的优化布局模式。结果表明：（1）研究区农村居民点综合影响力在22.30~76.09之间,中高等水平的农村居民点居多,农村居民点综合影响大小分布不均。（2）以农村居民点综合影响力为切入点构建农村居民点复杂网络,网络的联系性、集中性强但中心性一般。在空间上,网络节点分布不均且差异明显,中心性强的节点集聚分布。将复杂网络的5个指标加权求和后,依据分析结果将黎平县农村居民点优化布局模式归纳为集聚发展型、重点发展型、潜力优化型、规模控制型、迁村撤并型。