太阳能建筑太阳能建筑总示意图今天,太阳能建筑被业界认为是现代建筑的发展趋势太阳能建筑是指用太阳能代替部分常规能源为建筑物提供采暖、热水、空调、照明、通风、动力等一系列功能,以满足(或部分满足)人们生活和生产需要的建筑Today, the Solar Buildings thinks that the building was modern architecture trends. Solar Building refers to the solar energy to replace part of conventional energy sources for buildings to provide heating, hot water, air-conditioning, lighting, ventilation, power and a series of functions in order to satisfy (or partially satisfy) the needs of people's lives and production buildings.太阳能光伏组件 Solar PV modules 并网逆变器 Grid-connected inverter 太阳能热水系统控制中心 Solar water heating system control center 热泵机组 Heat Pump 太阳能路灯 Solar energy street light 太阳能集热器 Solar collector 地板采暖系统 Floor heating system 太阳能草坪灯 Solar Lawn Light 太阳能热水箱 Solar hot water tank采暖采暖Heating示意图利用太阳能热水系统,采用地暖盘管循环加热技术,可使房间温度常年保持在 16℃以上。
Using the solar energy hot water system, uses the warm serpentined hydronic heating technology, may cause the room temperature year to year maintains at 16℃ above.在太阳能资源中等辐射地区(5.0~5.5kWh / ㎡/ day) ,可节约常规能源 50~70% In the solar energy resources medium radiation area (5.0~5.5kWh/㎡/day), may save the conventional energy 50~70%.太阳能热水箱 Solar hot water tank 水泵 Water pump 分集水器 Water distribution installations 热泵机组 Heat Pump 太阳能集热器 Solar collector 地暖盘管 Floor Heating coil 控制器 Controller提供生活热水提供生活热水To provide domestic hot water在世界大多数地区,采用太阳能热水系统提供生活热水,每年可节约常规能源 70%以上 In the world majority areas, uses the solar energy hot water system to provide the life hot water, every year may save the conventional energy source above 70% 1、 自然循环 1. Natural circulation 示意图如果房屋结构恰好符合要求,可以采用自然循环系统,投资较省 If the building structure meets the requirement exactly, may use the natural circulation system, the investment saves. 太阳能热水箱 Solar hot water tank 太阳能集热器 Solar collector 用户用水点 Users of water point2、分体式强制循环Fission type pump circulation示意图如果房屋结构限制,可采用分体式强制循环系统,需要增加水泵和控制系统 If the building structure limit, may use the fission type pump circulation system, needs to increase the water pump and the control system 控制器地源热泵地源热泵 Ground Source Heat Pump 示意图地源热泵技术,实际上是间接利用太阳能的技术。
Ground source heat pump technology, is actually indirect use of solar energy technology.采用地源热泵技术,可以同时满足冬季采暖和夏季制冷的需求,比常规空调节约能源 30~45% Use of ground source heat pump technology can meet winter heating and summer cooling demand, saving energy than conventional air conditioner 30 to 45%. . 地表水系统 Surface water systems 地表水盘管 Surface water coil 河、湖水循环利用 River, lake water circulation use地下水系统 Groundwater system 水井取水排入池塘 Well water into the pond 水井取水 Water from wells 回灌 Returns irrigates土壤埋盘管(闭路系统)Soil buried coil (Closed-loop system) 垂直埋盘管 Vertical buried coil 螺旋盘管 Spiral Coil 水平埋盘管 The level of buried coi光伏发电光伏发电 PV 示意图随着技术的进步,光伏发电的成本已越来越低。
在世界上很多国家的政府,对光伏发电项目都提供补贴 As technology advances, photovoltaic power generation costs have been getting lower and lower. In many countries, government, provide subsidies for photovoltaic power generation project. 一个普通的家庭别墅,如果安装了光伏发电系统,所发出的电能可满足部分或者全部的电力需要 An ordinary family villa, if installed the photovoltaic power generating system, sent out the electrical energy might satisfy partial or the complete power requirement. Sees the next table.系统功率 kW System power可满足电力需求 May meet the electric power need费用投入估算 Expense investment estimate每年节约公共电网电费 Every year saves the public electrical grid electrical bill120%$4000$250240%$8000$500360%$12000$750480%$16000$10005100%$20000$1250室外 太阳能庭院灯 Solar energy garden lamp 示意图 太阳能草坪灯 Solar energy lawn lamp 示意图太阳能光伏组件,将太阳能转化为电能Solar PV modules, the solar energy into electricity智能电表,把剩余的电能出售给别的用户Smart meters, the surplus electricity sold to other users并网逆变器,将光伏组件输出的直流电转变成交流电后,回馈给电网,并控制整个系统。
Grid-connected inverter, the DC output of PV modules into AC, and then back to the grid, and control the whole system.配电箱 Distribution Box负载 Load。