Sino-German Collaboration to Improve the Energy Efficiency of Buildings in Urumqi 中德合作提高乌市建筑能效 A project of RECAST Urumqi - RECAST 乌鲁木齐项目 Bernd Franke 彼扬德弗兰克 Institute for Energy and Environmental Research (IFEU), Heidelberg/Germany 海德堡能源与环境研究所 Christian Hennecke 何理建, Grünstadt/Germany & Beijing/P.R. China 文化桥设计公司 1
Sino-German Workshop on Energy Conservation, Urumqi, January 2007 2007 年 1 月在乌鲁木齐举办的首届中德建筑节能高层研讨会 2 Energy Conservation in Residences and Public Buildings 12 Presentations from German & Chinese Experts Participation of many Urumqi stakeholders Simultaneous translation allowed for open exchange and candid discussions Media coverage, similar format planned for future project meetings Papers available at www.ifeu.de 民用建筑和公共建筑的节能 12 位中德专家做了报告 与会者包括乌鲁木齐各方合作伙伴 同声传译使得与会者可以自由交流和公开讨论 技术支持和媒体报道, 为远期项目会议提供了参考依据 在研究所网站上可以下载相关报告 www.ifeu.de
Sino-German Workshop on Planning for Low Energy Buildings, March 2009 2009 年 3 月在德国海德堡成功举办了中德低能耗建筑规划的专业研讨会 3 Case study: Passive house school in Frankfurt- Riedberg 参观法兰克福 Riedberg 被动式标准的学校建筑 One week of workshop and excursions 为时一个星期的研讨会和参观 Excursions to passive house projects in the region of Frankfurt 参观法兰克福被动式建筑项目 Establishing a mutual understanding of standards and goals 交流理解双方的节能标准和目标 Identification of future areas of collaboration 确认未来合作的领域
Passivehouse Institute Darmstadt concludes: Though heating energy demand in Urumqi is about 100% higher than in Karlsruhe 达姆施塔特被动式建筑研究所得到结论 : 乌鲁木齐供热能耗高于卡尔斯鲁厄近 100% 图一 : 计算得出的不同建筑特性的需热量和热负荷 that it is possible to achieve the Passive House Standard (15 kwh/m2*a) in Urumqi as well! 在乌鲁木齐可以实现被动式建筑标准 (15 kwh/m2*a) 4
5 Lighthouse Projects Low Energy Building: Sino-German Collaboration 中德合作低能耗建筑示范项目 Recommendations to improve energy efficiency and indoor climate in Dacheng International high-rise, April 2009 大成国际写字楼提高能效和室内环境质量的建议,2009 年 4 月 Sustainable Prototypes for the Development for the Dryland Megacity Urumqi 干旱地区大城市乌鲁木齐的可持续发展 Planning of renovation of the Nanshan conference center of the Construction Committee to near-passive house standard, November 2009 October 2010 乌市建委培训中心近被动式建筑标准改造项目,2009 年 11 月 -2010 年 10 月 Planning of the Xingfu Rd. Mixed-Use building to near-passive house standard, start November 2009 规划幸福路新建近被动式建筑标准多功能建筑,2009 年 11 月开始
Recommendations to improve energy efficiency and indoor climate in Dacheng International high-rise, April 2009 大成国际写字楼提高能效和室内环境质量的建议,2009 年 4 月 Quick-fix proposals for missing heat protection 建筑热保护的快速解决方案 6
Sustainable Prototypes for the Development for the Dryland Megacity Urumqi 干旱地区大城市乌鲁木齐的可持续发展 108 page booklet available for download at www.ifeu.de 在 ifeu 网站上可下载 108 页的研究报告 www.ifeu.de 7
General aspects of sustainable city and buildings 可持续城市和建筑的基本观点 8
General aspects of sustainable city and buildings 可持续城市和建筑的基本观点 9 Density against urban sprawl 高密度比较城市扩张 Mixed-use reduces urban traffic 混合使用减少城市交通 Shading and natural lighting 遮光和自然照明 Night-cooling and activated concrete structure 夜间自然通风和有活性的水泥结构
Prototype Megablock 超级方块 模型 10 Regional typology: Courtyard 地区性建筑类型 : 庭院 Compact surfaces 外表紧凑 Mixed-use 混合使用 Passivehouse 被动式建筑 Summer heat block-out 夏季热反射 Grey water treatment 中水处理
Prototype Vertical City 垂直城市 模型 11 Compact surfaces 外表紧凑 Reasonable window size 合理的窗户尺寸 Mixed-use 混合使用 Solar chimney 太阳能烟囱效应 Internal atriums and loggias 内部中庭和走廊
Prototype Low Energy Oasis 低能耗绿洲 模型 12 Regional Typology 地区技术 High comfort 高舒适度 Passive warming and cooling 被动式采暖和制冷
Nanshan Training Center current status 南山培训中心 现状 13
Nanshan previous concept: 南山初期方案 14 a focus on new technology and materials on the base of a conventional architectural appoach 焦点在于新技术和材料在传统建筑方法上的应用
Nanshan simple improvements without high tech 南山 无须高科技便可实现改进 15 solar orientation, surface ratio, temperature zoning, buffering 太阳朝向, 形体系数, 温度区域, 缓冲区
Nanshan wall details and wintergarden view 南山 墙体和阳光廊的视图 16
Nanshan - simple improvements 南山 简单改进 17 www.ifeu.de RECAST Urumqi: Energy Efficiency
Nanshan Heat Demand Calculations, kwh/(m 2 *a) 南山热需求计算 18 Condition 条件 Prof. Wang, University of Xinjiang 新大王教授 Passive House Institute, Darmstadt 被动式建筑研究所 Current status 现状 306 420 Renovation, no heat recovery 改造, 无热回收 82 77 Renovation with heat recovery 改造, 有热回收 58 Additional casement windows 复合式窗户 68 - plus better insulation (400 mm) 辅以更好的隔热保温 (400mm) 46 - plus heat recovery 辅以热回收 27 Reasonable agreement between two calculation methods 两个计算方法结果基本一致 At a minimum, 75% reduction in heat demand will be achieved 热需求至少减少 75% A further reduction is possible- PHI reccommendation: first raise insulation level, than other technical equipment 更大幅度的减少热需求也可以实现 被动式建筑研究所建议 : 先提升建筑围护结构水平, 再提升技术设备效率
Nanshan Cooperation agreement with Construction Committee of the City of Urumqi 南山 和乌市建委的合作协议 Project initiated jointly by IFEU Heidelberg and Construction Committee of the City of Urumqi 该项目由海德堡能源与环境研究所和乌市建委联合发起 Joint planning in cooperation between and Prof. Wang, University of Xinjiang 参与合作规划各方为文化桥设计公司和新疆大学王万江教授 19
Nanshan schedule 南山 进度表 20 Ribbon cutting ceremony in mid-may 2010 2010 年五月中旬开工典礼 Project completion in the Fall of 2010 2010 年秋季完工 Providing a German and Chinese Energy certificate 授予中德双方的能源证书 Joint analysis of energy demand in practice 能耗需求分析与实际结合
Xingfu Road Construction of a Passive House in Urumqi city center 21 幸福路 在乌鲁木齐市中心建造一幢被动式建筑
Xingfu Road Courtyard between old and new building 幸福路 在新老建筑中间的中庭设计 22 Regional courtyard typology, simple structure 本地化中庭结构, 结构简单
Xingfu Road atrium interior 幸福路 内部中庭 23 Four season public space 四季适宜的公共场所
Xingfu Road energy efficient interior design 幸福路 高能效的内部设计 24 Night cooling and activated concrete slabs 夜间自然通风和主动式混凝土楼板
Xingfu Road design progress 幸福路 设计过程 25 www.ifeu.de RECAST Urumqi: Energy Efficiency
Xingfu Road present design state 幸福路 目前设计情况 26
Xingfu Road present design state 幸福路 目前设计情况 27 Usable outdor spaces!
Xingfu Road natural lighting improvement 幸福路 改善自然光利用 28
Xingfu Road passive house concept 幸福路 被动式建筑方案 29 High-insulation, passive heat sources, heat recovery 高性能围护结构, 被动式热源, 热回收
Xingfu Road compact surface 幸福路 紧凑外表 30 Reduced exterior surface 减少外表面面积
Xingfu Road summer climatization 幸福路 实现夏季优良室内热环境 31
Xingfu Road mixed use concept 幸福路 混合使用方案 32
Xingfu Road grey water and material recycling 幸福路 中水和材料的循环利用 33
Xingfu Road planning process 幸福路 计划过程 34 Project initiated jointly by IFEU Heidelberg and DACHENG Urumqi 该项目由海德堡能源与环境研究所和大成实业联合发起 Joint planning in cooperation between and Xinjiang Architectural Design and Research Institute 参与合作设计方为文化桥设计公司和新疆建筑设计研究院 With support by Construction Commitee of Urumqi City 乌市建委给予了大力支持 DACHENG Industries, Inc.
合作交流流程 35 rumqi: Energy Efficiency 中德专家共同参与项目所有阶段 - 有利于知识交流 - 有利于结果质量保障德国专家 在工作阶段中承担任务量较大在工作阶段中承担任务量较小 www.ifeu.de RECAST Ur 项目早期 中国专家 理念设计 设计 施工图设计 现场 项目后期
36 www.ifeu.de RECAST Urumqi: Energy Efficiency