宁夏中卫地区被动式太阳能民居测试研究.pdf

《宁夏中卫地区被动式太阳能民居测试研究.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、西安理工大学学报JournalofXi’anUniversityofTechnology(2015)Vo1．31No．3273文章编号：1006—4710(2015)03—0273—04宁夏中卫地区被动式太阳能民居测试研究桑国臣，陈得勇，韩艳，朱轶韵，赵钦(西安理工大学土木建筑工程学院，陕西西安710048)摘要：我国西北地区生态环境脆弱、城镇化水平较低、气候条件严酷，乡村民居冬季室内热环境改善与采暖用能及生态环境保护间的矛盾日益突出。宁夏中卫地区地处西北腹地，位于地处宁、甘、蒙三省区交汇地带，其气候特征及民居特点具有显著

2、的代表性。为探索利用太阳能解决乡村民居冬季采暖问题，本文对宁夏中卫地区某一被动式太阳能采暖民居进行了冬季室内外热环境参数的测试，并采用操作温度对室内热环境进行了分析与评价。结果表明，当地太阳能资源丰富，适于发展被动式太阳能建筑，并且乡村建筑通过直接受益窗以及温度过渡区的合理设置，能有效提高主要房间的热环境质量。但现有乡村建筑的冬季室内热环境质量并不理想，室内温度偏低、波动较大，需要加强建筑的集热与蓄热设计。关键词：宁夏中卫地区；太阳能建筑；操作温度；室内热环境中图分类号：TU241．4文献标志码：AMeasuringstu

3、dyofpassivesolarhousefordwellingbuildinginNingxiaZhongweiAreaSANGGuochen，CHENDeyong，HANYan，ZHUYiyun，ZHAOQin(FacultyofCivilEngineeringandArchitecture，Xi’anUniversityofTechnology，Xi’an710048，China)Abstract：InnorthwestChinawheretherearethefragileecologicalenvironment

4、，thelowurbani—zation1evelandharshclimatecondition，thecontradictionsbetweenecologica1environmentpro—tectionandtheimprovementofindoorthermalenvironmentarebecomingmoreandmoreseriousinruralareas．ZhongweiregioninNingxiaislocatedinthehinterlandofnorthwestanditisloca—ted

5、intheNingxiaautonomousregion，GansuprovinceandInnerMongoliaautonomousregionconvergencezone，whereclimaticfeaturesandresidentialcharacteristicsareofnorthwestruralrepresentativeness．Inordertoprobeintoandsolvetheproblemsofruralresidentialheatingbyusingsolarenergyinwint

6、er，theindoorandoutdoorthermalenvironmentalparametersofapas—sivesolarheatinghousearetestedandindoorthermalenvironmentiSanalyzedandevaluatedusingtheoperatingtemperatureinthispaper．Resultsshowthatthelocalrichsolarenergyre—sourcesaresuitableforthedevelopmentofpassives

7、olarhousesandthroughtheruralarchitecturewiththesunlightdirectlyandthetransitiontemperatureregionreasonablesettingcaneffectivelyimprovethethermalenvironmentqualityinthemainroomsofexistingruralhouse．Butthequali—tyoftheindoorthermalenvironmentinwinterofexistingruralb

8、uildingsisnotidea1．Withlowindoortemperatureandlargetemperaturefluctuations，SOthatitisnecessarytostrengthentheheatcollectionandheatstoragedesignofarchite