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DB13(J)/T 8506-2022 超低能耗公共建筑节能设计标准(节能78%)

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DB13(J)/T 8506-2022 超低能耗公共建筑节能设计标准(节能78%) 根据河北省住房和城乡建设厅《2021 年度省工程建设标准和标
准设计第二批制(修)订计划》(冀建节科函〔2021〕117 号)的
要求,由北方工程设计研究院有限公司会同有关单位经充分调查研
究,认真总结实践经验,参考有关国家标准,结合河北省实际,在
广泛征求意见的基础上,编制本标准。
本标准共分 8 章和 2 个附录,主要技术内容包括:1. 总则;
2. 术语;3. 基本规定;4. 建筑与建筑热工;5. 供暖通风与空气调
节;6. 给水排水;7. 电气;8. 可再生能源利用。
本标准由北方工程设计研究院有限公司负责具体技术内容的
解释,由河北省绿色建筑推广与建设工程标准编制中心负责管理。
本标准执行过程中如有意见和建议,请寄送北方工程设计研究
院有限公司(地址:石家庄市裕华东路 55 号,邮编:050011,电话:
0311-86690738,电子邮箱:bfybzh@126.com)。
本标准主编单位、参编单位、主要起草人和审查人员名单:
主编单位: 北方工程设计研究院有限公司
参编单位: 唐山市规划建筑设计研究院有限公司
河北盛和门窗科技有限公司
河北筑恒科技有限公司
河北奥意新材料有限公司
北京构力科技有限公司
洛阳兰迪真空玻璃科技有限公司
主要起草人:刘

邢晓娟


顾少华
吴海宾




刘巧亚
孙冬芳
祁丽茗
康曦文


高伟杰
闫晓丽


毛长健
周胜伟
王江涛
厉盼盼
高明磊
张欣苗


张红霞
高春雷
李晓男


范晓飞


孙爱娜
梁金涵
杨宏振
安冬月




张非非


陈鸣阅
审查人员:罗宝阁




剧元峰
范玉玲


潘书通
1
总则········································································ 1
2
术语········································································ 2
3
基本规定···································································6
4
建筑与建筑热工··························································8
4.1
一般规定································································ 8
4.2
建筑设计································································ 9
4.3
围护结构热工设计·····················································11
4.4
围护结构热工性能的权衡判断········································ 17
5
供暖通风与空气调节·················································· 18
5.1
一般规定·······························································18
5.2
冷源与热源···························································· 19
5.3
供暖、空调冷热水输配系统·········································· 29
5.4
通风及空调风系统·····················································35
5.5
末端系统·······························································39
5.6
监测、控制与计量·····················································40
6
给水排水································································· 43
6.1
一般规定·······························································43
6.2
给水排水·······························································43
6.3
热水系统·······························································44
7
电气······································································· 47
7.1
一般规定·······························································47
7.2
供配电系统···························································· 47
7.3
电气产品选择与控制·················································· 48
标准
7.4
照明····································································48
7.5
电能监测与计量······················································· 53
8
可再生能源利用························································ 54
8.1
一般规定·······························································54
8.2
太阳能系统···························································· 54
8.3
地源热泵系统··························································55
8.4
空气源热泵系统······················································· 57
附录 A
透光围护结构热工性能········································ 58
附录 B
管道与设备绝热厚度··········································· 69
本标准用词说明·····························································72
引用标准名录································································73
附:条文说明································································75
Contents
1
General Provisions························································1
2
Terms········································································2
3
Basic Provisions·························································· 6
4
Building and Envelope Thermal Design ····························8
4.1
General Requirements····················································8
4.2
Architectural Design····················································· 9
4.3
Building Envelope Thermal Design····································11
4.4
Building Envelope Thermal Performance Trade-off··················· 17
5
Heating,Ventilation and Air Conditioning···························18
5.1
General Requirements·················································· 18
5.2
Heating and Cooling Source···········································19
5.3
Transmission and Distribution System of Water for Heating
and
Air Conditioning·······················································29
5.4
Air Transmission System for Ventilation and Air Conditioning·······35
5.5
Terminal System························································39
5.6
Monitor、Control and Measure········································ 40
6
Water Supply and Drainage···········································43
6.1
General Requirements·················································· 43
6.2
Water Supply and Drainage············································43
6.3
Supply System of Hot Water··········································44
7
Electric···································································· 47
7.1
General Requirements·················································· 47
7.2
Power Supply and Distribution System································47
标准
7.3
Selection of
Electrical Products······································ 48
7.4
Lighting·································································48
7.5
Electric Power Supervision and Measure······························53
8
Renewable Energy Application······································· 54
8.1
General Requirements·················································· 54
8.2
Solar Energy System···················································54
8.3
Ground Source Heat Pump System··································· 55
8.4
Air Source Heat Pump System········································57
Appendix A
Thermal Performance of Transparent
Envelope···· 58
Appendix B
Insulation Thickness of Pipes and Equipments······69
Explanation of Wording in This Standard······························72
List of Quoted Standards·················································· 73
Addition:Explanation of Provisions···································· 75
1
1
1.0.1
为了贯彻国家和河北省节能降碳的政策要求,提高河北省公
共建筑节能水平,做到安全适用、技术先进,保证工程质量,制定
本标准。
1.0.2
本标准适用于河北省新建、扩建和改建的超低能耗公共建筑
节能设计。
1.0.3
超低能耗公共建筑节能设计应根据当地的气候条件,在保证
室内环境参数条件下,改善围护结构保温隔热性能,提高建筑设备
及系统的能源利用效率,充分利用可再生能源,降低建筑供暖通风
与空气调节、给水排水及电气系统的能耗。
1.0.4
当建筑高度超过 150m 或单栋建筑地上建筑面积大于 20 万 m2
时,除应符合本标准规定外,还应组织专家对其节能设计进行专项
论证。
1.0.5
施工图设计文件应明确建筑节能措施及可再生能源利用系统
运营管理的技术要求。
1.0.6
超低能耗公共建筑节能设计除应符合本标准的规定外,尚应
符合国家和河北省现行有关标准的规定。
标准
2
2
2.0.1
超低能耗公共建筑
ultra-low energy public building
适应气候特征和自然条件,通过充分利用天然采光、自然通风,
改善围护结构保温隔热性能,提高建筑设备及系统的能源利用效率,
充分利用可再生能源,以降低建筑的用能需求和建筑化石能源消耗
量。其建筑能耗水平应较国家标准《建筑节能与可再生能源利用通
用规范》GB55015-2021 降低 20%以上。
2.0.2
体形系数
shape factor
建筑物与室外空气直接接触的外表面积与其所包围的体积的比
值。外表面积不包括地面和不供暖公共空间内墙的面积。
2.0.3
透光幕墙
transparent curtain wall
可见光可直接透射入室内的幕墙。
2.0.4
单一立面窗墙面积比 single facade window to wall ratio
建筑某一个立面的窗户洞口面积与该立面的总面积之比,简称
窗墙面积比。
2.0.5
可见光透射比
visible transmittance
透过透光材料的可见光光通量与投射在其表面上的可见光光通
量之比。
2.0.6
太阳得热系数(SHGC) solar heat gain coefficient
通过透光围护结构 (门窗或透光幕墙)的太阳辐射室内得热量
与投射到透光围护结构(门窗或透光幕墙)外表面上的太阳辐射量
的比值。太阳辐射室内得热量包括太阳辐射通过辐射透射的得热量
和太阳辐射被构件吸收再传入室内的得热量两部分。
3
2.0.7
防水透汽材料
water-proof and vapor-permeable material
对建筑外围护结构室外侧的缝隙进行密封,防止空气渗透,具
有抗氧化、防水、一定水蒸气透过性能的材料。
2.0.8
围护结构热工性能权衡判断
building envelope thermal
performance trade-off
当建筑设计不能完全满足围护结构热工设计规定的指标要求
时,计算并比较参照建筑和设计建筑的全年供暖和空气调节能耗,
判定围护结构的总体热工性能是否符合节能设计要求的方法,简称
权衡判断。
2.0.9
参照建筑
reference building
进行围护结构热工性能权衡判断时,作为计算满足标准要求的
全年供暖和空气调节能耗用的基准建筑。
2.0.10
性能系数(COP) coefficient of performance
名义制冷或制热工况下,机组以同一单位表示的制冷(热)量
除以总输入电功率得出的比值。
2.0.11
综合部分负荷性能系数(IPLV) integrated part load value
基于冷水(热泵)机组或空调(热泵)机组部分负荷时的性能
系数值,经加权计算获得的表示该机组部分负荷效率的单一数值。
2.0.12
制冷季节能效比(SEER)
seasonal energy efficiency ratio
在制冷季节中,空调机(组)进行制冷运行时从室内除去的热
量总和与消耗的电量总和之比。
2.0.13
全年性能系数(APF)
annual performance factor
在制冷季节及制热季节中,机组进行制冷(热)运行时从室内
除去的热量及向室内送入的热量总和与同一期间内消耗的电量总和
标准
4
之比。
2.0.14
制冷性能系数(EER) energy efficiency ratio
在规定的试验条件下,制冷设备的制冷量与其消耗功率之比,
其值用 W/W 表示。
2.0.15
飘水率
drift ratio
单位时间内从冷却塔出风口飘出的水量与进塔水量之比。
2.0.16
集中供暖系统耗电输热比(EHR-h) electricity consumption
to transferred heat quantity ratio
设计工况下,集中供暖系统循环水泵总功耗(kW)与设计热负
荷(kW)的比值。
2.0.17
空调冷(热)水系统耗电输冷(热)比 [EC(H)R-a]
electricity consumption to transferred cooling(heating) quantity ratio
设计工况下,空调冷(热)水系统循环水泵总功耗(kW)与设
计冷(热)负荷(kW)的比值。
2.0.18
风道系统的单位风量耗功率(WS) energy consumption
per unit air volume of air duct system
设计工况下,空调、通风的风道系统输送单位风量(m3/h)所
消耗的电功率(W)。
2.0.19
照明功率密度(LPD)lighting power density
正常照明条件下,单位面积上一般照明的额定功率。
2.0.20
太阳能光伏发电系统
solar photovoltaic(PV)system
利用太阳能电池的光伏效应将太阳辐射能直接转换成电能的发
电系统。
2.0.21
光伏与建筑一体化 building integrated photovoltaic(BIPV)
5
在建筑上安装光伏系统,并通过专门设计,实现光伏系统与建
筑的结合。
2.0.22
太阳能热利用系统
solar thermal system
将太阳辐射能转化为热能,为建筑供热水,供热水及供暖,或
供热水、供暖或(及)供冷的系统。分为太阳能热水系统、太阳能
供暖系统以及太阳能供暖空调等复合应用系统。
2.0.23
地源热泵系统
ground-source heat pump system
以岩土体、地下水或地表水为低温热源,由水源热泵机组、地
热能交换系统、建筑物内系统组成的供热空调系统。
2.0.24
空气源热泵系统
air source heat pump system
以空气作为低温热源,由空气源热泵机组、输配系统和建筑物
内系统组成的供热空调系统。根据建筑物内系统不同,分为空气源
热泵热风系统和空气源热泵热水系统。
标准
6
3
3.0.1
超低能耗公共建筑应进行节能设计,采用下列方法降低建筑
能耗:
1
根据河北省不同地区的气候特征,在保证室内热环境质量的
前提下,通过建筑与建筑热工设计,控制建筑的全年供暖和空气调
节能耗;
2
通过供暖系统的节能设计,提高供暖系统的热源效率和输送
效率;
3
通过建筑遮阳、自然通风和空调系统的节能设计,降低夏季
的空调能耗;
4
通过自然采光、给水排水及电气系统的节能设计,降低建筑
物给水排水、照明和电气系统的能耗;
5
通过充分利用可再生能源,进一步降低建筑物一次能源的消
耗。
3.0.2
超低能耗公共建筑应进行能耗计算和碳排放计算。施工图节
能设计专篇应包括能耗指标和碳排放强度。
3.0.3
建筑构造设计应防止水蒸气渗透进入围护结构内部,围护结
构内部不应产生冷凝。
3.0.4
建筑防火设计应符合现行国家标准《建筑设计防火规范》GB
50016 和《建筑内部装修设计防火规范》GB 50222 的规定。
3.0.5
外墙保温系统应与基层墙体可靠连接,在基层正常变形以及
承受自重、风荷载和室外气候的长期反复作用下,不应产生裂缝、
空鼓。外墙保温系统在正常使用中或发生地震时不应发生脱落,并
7
应符合现行国家标准《建筑与市政工程抗震通用规范》GB 55002、
《混凝土结构通用规范》GB 55008、
《建筑结构荷载规范》GB 50009、
《建筑抗震设计规范》GB 50011、《高层建筑混凝土结构技术规程》
JGJ 3 和《钢结构设计标准》GB 50017 的规定。
3.0.6
外墙保温系统应考虑环境因素,采取可靠防腐措施,在使用
过程中应对外墙保温系统定期检测、维护。
3.0.7
建筑面积不低于 20000m2的超低能耗公共建筑,应设置具有
电能管理功能的能耗监控系统,对建筑物的能耗进行分析和管理。
3.0.8
在满足本标准及国家现行有关标准的前提下,鼓励采用新技
术、新工艺、新材料、新产品。
标准
8
4
4.1
一般规定
4.1.1
超低能耗公共建筑分类应符合下列规定:
1
单栋建筑面积大于 300m2的建筑,或单栋建筑面积小于或等
于 300m2但总建筑面积大于 1000m2的建筑群,应为甲类;
2
单栋建筑面积小于或等于 300m2的建筑,应为乙类。
4.1.2
河北省分为三个建筑热工设计区属,应符合表 4.1.2 的规定。
表 4.1.2
河北省主要城镇建筑热工设计区属
气候区属
代表性城镇
寒冷 B 区(2B)
邯郸 邢台 衡水 石家庄 沧州 保定 廊坊
寒冷 A 区(2A)
唐山 秦皇岛 张家口 承德
严寒 C 区(1C)
围场 丰宁 隆化 沽源 康保 张北 尚义 赤城 崇礼 蔚县
4.1.3
建筑规划应充分利用场地的自然资源条件,充分利用日照并
避开冬季主导风向,组织好夏季凉爽时段和春、秋季节的自然通风。
4.1.4
建筑设计应遵循被动节能措施优先的原则,充分利用天然采
光、自然通风,结合围护结构保温隔热和遮阳措施,降低建筑的用
能需求。
4.1.5
建筑物的主朝向宜选择南北向或接近南北向,建筑体形宜规
整紧凑,避免过多的凹凸变化。
4.1.6
建筑总平面布置和建筑物内部的平面设计,在保证使用功能
的同时,应考虑热环境的合理分区,合理确定能源设备机房的位置,
尽可能缩短冷、热水系统和风系统等的输送距离。
9
4.2
建筑设计
4.2.1
超低能耗公共建筑体形系数应符合表 4.2.1 的规定。
表 4.2.1 超低能耗公共建筑体形系数限值
单栋建筑面积 A(m2)
建筑体形系数
300<A≤800
≤0.50
A>800
≤0.40
4.2.2
严寒地区甲类超低能耗公共建筑各单一立面窗墙面积比(包
括透光幕墙)均不宜大于 0.60;寒冷地区甲类超低能耗公共建筑各
单一立面窗墙面积比(包括透光幕墙)均不宜大于 0.70。
4.2.3
透光围护结构应符合下列规定:
1
当单一立面窗墙面积比小于 0.40 时,透光材料的可见光透射
比不应小于 0.60;当单一立面窗墙面积比大于等于 0.40 时,透光材
料的可见光透射比不应小于 0.40;
2
真空玻璃应符合现行国家标准《真空玻璃》GB/T 38586 的规
定;
3
中空玻璃应采用暖边间隔条,应符合现行行业标准《中空玻
璃间隔条 第三部分:暖边间隔条》JC/T 2453 的规定;
4
多腔中空玻璃的间隔层厚度不应小于 12mm。
4.2.4
单一立面窗墙面积比的计算应符合下列规定:
1
凸凹立面朝向应按其所在立面的朝向计算;
2
楼梯间和电梯间的外墙和外窗均应参与计算;
3
外凸窗的顶部、底部和侧墙的面积不应计入外墙面积;
4
上一章:DB13(J)/T 8514-2023 长螺旋钻孔泵压混凝土桩复合地基技术标准 下一章:DB13(J)/T 8508-2022 住宅全装修工程技术标准

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