portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">“关于光伏发电的信息相信大家已经听了很多了，网上也有很多如发电原理、国家政策、行业趋势等等的文章，但是对于一个真正想要在自家屋顶建设光伏发电站的家庭来说，最关注的问题可能还是“portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">我家能建一个多大的光伏电站，需要花多少钱？能发多少电？能赚多少钱？”

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">

今天我们就给大家来算算屋顶光伏电站如何装才划算，

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">

让“聚宝盆”更赚钱。

portant; word-wrap: break-word !important; color: rgb(38, 38, 38); font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em; text-align: justify;">总的来说，建设家用屋顶光伏电站的成本会受到三个主要因素的影响分别是：整体建站材料、装机容量、补贴政策。下面来分别介绍下：

portant; word-wrap: break-word !important; color: rgb(38, 38, 38); font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em; text-align: justify;">建设一座家用光伏电站的材料包括：光伏组件（太阳能板）、逆变器、配电箱、线缆、支架等。光伏市场是透明的，虽然不同的生产厂商提供的价格各有不同，但是不会小差太大。目前上游市场包安装的在8~10元每瓦之间，不包安装的则是5~6元。光伏组件要占总成本的50%左右，逆变器以及其他组件占10%。参考这些数值，千万别被坑了。

portant; word-wrap: break-word !important; color: rgb(38, 38, 38); font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em; text-align: justify;">装机容量这个比较考究，portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em; text-align: justify; color: rgb(236, 41, 12);">一是要结合可安装的面积、二是要考虑所在地区太阳能辐射量，一般由专业人士测量。我们的建议是在允许的范围内可以尽量安装较大容量的电站，这样产生的可卖给国家电网的余电就更多，收益就越高，当然成本也会高一些，portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em; text-align: justify; color: rgb(236, 41, 12);">需要根据自身条件考虑。

portant; word-wrap: break-word !important; color: rgb(38, 38, 38); line-height: 1.6;">注：安装容量计算一般是按照一平米可安装portant; word-wrap: break-word !important; line-height: 1.6; color: rgb(236, 41, 12);">70~100瓦的组件来计算（平面与斜面不同）。

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">设有平面屋顶portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">80平方米，按照portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">70瓦/平米来算

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">最大可安装portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">80*70=5.6KW

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">那么您就可以安装portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">5KW的发电系统，价格大概在portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">4万左右，如果不算安装在portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">3万左右。

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">如果您家只有portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">30~40平，那么就可以装3KW的发电系统，不包括安装就是portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">1.5万~1.8万，包安装就是portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">2.4万~3万。

portant; word-wrap: break-word !important; color: rgb(38, 38, 38); font-size: 16px; line-height: 2em; text-align: justify;">根据国家发改委2013年8月26日发布的补贴政策，分布式光伏发电国家级补贴为portant; word-wrap: break-word !important; font-size: 16px; line-height: 2em; text-align: justify; color: rgb(236, 41, 12);">0.42元/度portant; word-wrap: break-word !important; font-size: 16px; line-height: 2em; text-align: justify; color: rgb(236, 41, 12);">（税前），一般维持portant; word-wrap: break-word !important; font-size: 16px; line-height: 2em; text-align: justify; color: rgb(236, 41, 12);">20年不变。不同省份和地区还有额外补贴，且存在差异，具体由当地政策决定。

portant; word-wrap: break-word !important; color: rgb(236, 41, 12);">portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em; text-align: justify;">1、补贴赚钱portant; word-wrap: break-word !important; color: rgb(38, 38, 38); font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em; text-align: justify;">：国家补贴0.42元/度+省级补贴+市县补贴（各地略有不同），不论是自己用了还是卖了，只要发的电都有补贴。

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">2、节省电费portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">：发电自己用，不用交电费，等于赚钱了。

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">3、卖电赚钱portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">：用不完的电卖给国家，卖电价格按照当地燃煤脱硫机组标杆电价0.56元/度左右。（各地电价略有不同）。

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">接入电网的模式有两种可选择：

portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(236, 41, 12);">1、自发自用，余电上网（优先自己用，多余卖给国家） 。portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">选择此种模式，可以享受到补贴、节电电费、卖电赚钱三项收益。

portant; word-wrap: break-word !important; color: rgb(236, 41, 12);">portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px;">2、全部上网（所发电量全部卖给国家）portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; color: rgb(38, 38, 38);">。选择此种模式，可以享受到最高0.85元/度的国家标杆电价补贴，还有地方补贴。

portant; word-wrap: break-word !important; color: rgb(38, 38, 38); font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em;">以河北一座portant; word-wrap: break-word !important; font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em; color: rgb(236, 41, 12);">5.1kW的家用光伏电站为例，每年至少发电6120度。

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">一、全额上网，portant; word-wrap: break-word !important; color: rgb(38, 38, 38); font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em;">电站年收益：

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">6120度*1.05元/度（0.85电价+0.2河北补贴）=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">6426元（前3年）

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">6120度*0.85元/度=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">5202元

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">二、自发自用余电上网，portant; word-wrap: break-word !important; color: rgb(38, 38, 38); font-family: 微软雅黑, 'Microsoft YaHei'; font-size: 16px; line-height: 2em;">假设一半自用一半上网：

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">前三年收益：

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">①补贴收益：3060度*0.62元/度（0.42国家补贴+0.2河北补贴）=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">1897.2元

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">②节省电费：3060度*0.52元/度（河北居民电价）=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">1591.2元

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">③卖电收益：3060度*0.97元/度（0.42国家补贴+0.2河北补贴+0.35脱硫燃煤电价）=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">2968.2元

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">即，前三年收益为1897.2+1591.2+2968.2=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">6456.6元

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">后三年收益：

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">①补贴收益：3060度*0.42元/度=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">1285.2元

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">②节省电费：3060度*0.52元/度=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">1591.2元

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">③余电上网部分：3060度*0.77元/度（0.42+0.35）=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">2356.2元

portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(38, 38, 38);">即，后三年收益为1285.2+1591.2+2356.2=portant; word-wrap: break-word !important; font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei'; color: rgb(236, 41, 12);">5232.6元

portant; float: none; background-color: rgb(255, 255, 255);">可以看出，家用光伏电站的收益率是很可观的，而且光伏发电站建设好后基本不用怎么维护，组件使用寿命更是可达portant; word-wrap: break-word !important; line-height: 24px; font-size: 16px; color: rgb(236, 41, 12);">25年以上portant; float: none; background-color: rgb(255, 255, 255);">！所以家用光伏电站绝对是一项不错的投资，不过国家的补贴政策一直在调整，今年国家标杆电价的补贴就比去年下调了portant; word-wrap: break-word !important; line-height: 24px; font-size: 16px; color: rgb(236, 41, 12);">0.13-0.15元/度portant; float: none; background-color: rgb(255, 255, 255);">，所以想要获得更好的收益就趁早安装光伏电站吧。