买球APP官网(中国)有限公司

充电桩到底赚不赚钱?详解充电桩市场开发价值

2022-08-22 17:05

1充电站(桩)的市场开发价值的意义


研究(jiu)(jiu)充电(dian)站(zhan)(zhan)的市场(chang)开发价值核心在(zai)(zai)于表明(ming)在(zai)(zai)现有的技术条(tiao)(tiao)件下,建设(she)充电(dian)站(zhan)(zhan)是否(fou)有利可(ke)图,在(zai)(zai)什么条(tiao)(tiao)件下有利可(ke)图,以及如何有利可(ke)图。本文将分(fen)析不同条(tiao)(tiao)件下的充电(dian)站(zhan)(zhan)的收益和支出(chu)情况,并研究(jiu)(jiu)在(zai)(zai)同等情况下燃(ran)油和燃(ran)气的收益,以此来研究(jiu)(jiu)充电(dian)站(zhan)(zhan)的盈亏平衡点。



2电价、油价、气价比较


以轿(jiao)车(che)为例(li),比较(jiao)轿(jiao)车(che)充电、加油和(he)加气(qi)模式(shi)下的费用情(qing)况:


(1)充电模式


按照普通商业电(dian)(dian)价峰期(qi)每度电(dian)(dian)1.212元(yuan)(yuan)(当地价格,下同)计算,一辆(liang)纯电(dian)(dian)动轿(jiao)车行驶(shi)300公里大约(yue)耗电(dian)(dian)55-60度电(dian)(dian)左(zuo)右,充(chong)电(dian)(dian)费(fei)用(yong)约(yue)为70元(yuan)(yuan);若利(li)用(yong)谷(gu)期(qi)(23:00-7:00)电(dian)(dian)价充(chong)电(dian)(dian),每度电(dian)(dian)0.409元(yuan)(yuan),轿(jiao)车充(chong)电(dian)(dian)费(fei)用(yong)约(yue)为24元(yuan)(yuan),每辆(liang)车充(chong)电(dian)(dian)平均(jun)费(fei)用(yong)约(yue)为45元(yuan)(yuan)。


(2)加(jia)油(you)模式(shi)


目前汽油(you)价格(ge)为(wei)(wei)6.61元(yuan)(yuan)/升,在城市路况下,轿车百(bai)公里油(you)耗平(ping)均为(wei)(wei)10升,行驶300公里,每辆车加油(you)平(ping)均费用(yong)为(wei)(wei)198元(yuan)(yuan),大(da)大(da)高于(yu)充电(dian)价格(ge)。


(3)加(jia)气模式


汽车(che)(che)气容量(liang)平均值(zhi)为50立(li)方米,目前天(tian)然气工业用气价格为5元(yuan)/m3,平均每行驶100公里消耗天(tian)然气7立(li)方米,则行驶300公里每辆汽车(che)(che)平均费(fei)用为105元(yuan),低于油价,高于电价。


图解如下:


3充电站的开发价值


(1)总投资(zi)


目前国(guo)内(nei)充(chong)电(dian)(dian)(dian)(dian)(dian)站(zhan)建设(she)不含征地(di)(di)费用(yong)的(de)(de)投资在300万(wan)元(yuan)至700万(wan)元(yuan)之间(jian),同(tong)时(shi)还要(yao)考虑改造(zao)变(bian)电(dian)(dian)(dian)(dian)(dian)站(zhan)等配套(tao)设(she)施。由于(yu)充(chong)电(dian)(dian)(dian)(dian)(dian)站(zhan)直充(chong)模式下(xia)(xia)电(dian)(dian)(dian)(dian)(dian)动车(che)(che)需要(yao)较长时(shi)间(jian)的(de)(de)等待,这就决定了充(chong)电(dian)(dian)(dian)(dian)(dian)站(zhan)的(de)(de)占地(di)(di)面(mian)积(ji)要(yao)比普通加油(you)站(zhan)要(yao)大,以便(bian)停下(xia)(xia)更多的(de)(de)车(che)(che)。而在寸土寸金(jin)的(de)(de)城市交通节点(dian)处(chu)的(de)(de)征地(di)(di)成本可(ke)能会非常(chang)高。为同(tong)样(yang)数量(liang)的(de)(de)电(dian)(dian)(dian)(dian)(dian)动车(che)(che)充(chong)电(dian)(dian)(dian)(dian)(dian)所占用(yong)的(de)(de)面(mian)积(ji)比为普通汽车(che)(che)加油(you)所占的(de)(de)面(mian)积(ji)要(yao)大5倍以上。


一(yi)个中型(xing)充电站基(ji)础设(she)施(shi)投资(zi)350万元(yuan),配套设(she)施(shi)投资(zi)80万元(yuan),征地费用200万元(yuan)。


(2)运营成本及收益(yi)


一辆(liang)纯(chun)电(dian)(dian)动(dong)小轿(jiao)车(连续行驶里程(cheng)200公(gong)里以上(shang)),按(an)其(qi)动(dong)力(li)电(dian)(dian)池储存电(dian)(dian)量40度计(ji)算,充(chong)(chong)(chong)电(dian)(dian)站充(chong)(chong)(chong)电(dian)(dian)时,一般要(yao)满(man)足10分钟(zhong)充(chong)(chong)(chong)电(dian)(dian)到(dao)70%左右,此时的充(chong)(chong)(chong)电(dian)(dian)功(gong)率(lv)至(zhi)少要(yao)达(da)(da)到(dao)180千瓦(wa)(wa),按(an)90%充(chong)(chong)(chong)电(dian)(dian)效率(lv)计(ji)算,电(dian)(dian)网输入功(gong)率(lv)至(zhi)少要(yao)达(da)(da)到(dao)200千瓦(wa)(wa),标(biao)准充(chong)(chong)(chong)电(dian)(dian)站至(zhi)少要(yao)保(bao)证8辆(liang)电(dian)(dian)动(dong)汽车同时充(chong)(chong)(chong)电(dian)(dian),这样,总用电(dian)(dian)功(gong)率(lv)将(jiang)超过1600千瓦(wa)(wa)。


假定一座至少包括4个(ge)快充(chong)(chong)机(ji),16个(ge)慢充(chong)(chong)机(ji)的(de)充(chong)(chong)电站(zhan)。慢充(chong)(chong)方(fang)式下,充(chong)(chong)满(man)(man)电需8个(ge)小时,16个(ge)慢充(chong)(chong)机(ji)每天最多可以为(wei)16*24/8=48辆车(che)充(chong)(chong)电;快充(chong)(chong)方(fang)式可以两个(ge)小时为(wei)轿车(che)充(chong)(chong)满(man)(man)电,4个(ge)快充(chong)(chong)机(ji)最多可以服务的(de)车(che)辆也是4*24/2=48辆。




一(yi)座(zuo)充(chong)(chong)电(dian)(dian)站共有4台快充(chong)(chong)机,16台慢充(chong)(chong)机。电(dian)(dian)动(dong)汽车充(chong)(chong)电(dian)(dian)电(dian)(dian)价(jia)(jia)(jia)按照一(yi)般工商业(ye)电(dian)(dian)价(jia)(jia)(jia)收取,工业(ye)用电(dian)(dian)0.5元(yuan)(yuan)/kWh。充(chong)(chong)电(dian)(dian)站快充(chong)(chong)2小(xiao)时(shi),慢充(chong)(chong)8小(xiao)时(shi)。一(yi)辆电(dian)(dian)动(dong)轿车充(chong)(chong)电(dian)(dian)后可(ke)行驶二百余公(gong)里,总计(ji)耗电(dian)(dian)约(yue)36度(du),电(dian)(dian)价(jia)(jia)(jia)为36*0.5=18元(yuan)(yuan)(油价(jia)(jia)(jia)60元(yuan)(yuan)左右)。因此,4台快充(chong)(chong)机每小(xiao)时(shi)电(dian)(dian)价(jia)(jia)(jia)约(yue)为4*18/2=36元(yuan)(yuan),16台慢充(chong)(chong)机每小(xiao)时(shi)电(dian)(dian)价(jia)(jia)(jia)约(yue)为16*18/8=36元(yuan)(yuan)。


结论:慢充机成本收益(yi)与快充机成本收益(yi)完(wan)全相同


4充电桩的开发价值


(1)总(zong)投资


据估算(suan),一(yi)个充电桩的价值约2万元,建成一(yi)个充电桩,包括占地方费用等(deng)算(suan)在内,投资在10万元左(zuo)右。


一(yi)个充(chong)电桩(zhuang)基础设施(shi)投资3万元,配套设施(shi)投资1万元,征(zheng)地费用6万元。


(2)运营(ying)成本(ben)及收益


电(dian)动(dong)(dong)汽(qi)车(che)充(chong)(chong)(chong)电(dian)电(dian)价(jia)(jia)(jia)按照一(yi)般(ban)工商(shang)业电(dian)价(jia)(jia)(jia)收取(qu),工业用电(dian)0.5元(yuan)/kWh。充(chong)(chong)(chong)电(dian)桩(zhuang)一(yi)次慢速充(chong)(chong)(chong)电(dian)时间(jian)为8小(xiao)时,普通纯电(dian)动(dong)(dong)轿车(che)充(chong)(chong)(chong)电(dian)后可行驶百余公里,一(yi)次充(chong)(chong)(chong)电(dian)约36度,电(dian)价(jia)(jia)(jia)为18元(yuan)(油(you)价(jia)(jia)(jia)60元(yuan)左右(you))。因此,充(chong)(chong)(chong)电(dian)桩(zhuang)每(mei)小(xiao)时成本电(dian)价(jia)(jia)(jia)约为2.2元(yuan)。





(3)投资(zi)收益(yi)分析(xi)


充电(dian)桩设在(zai)住宅(zhai)小区中,汽车每次充电(dian)行驶100公里,第一(yi)年每日充电(dian)汽车数(shu)为(wei)5辆,第二年日充电(dian)汽车数(shu)为(wei)10辆,第三年日充电(dian)汽车数(shu)为(wei)15辆,以此类推。


  • 1)电价加(jia)价0.5元

  • 2)电(dian)价加(jia)价0.8元

  • 3)电(dian)价加(jia)价1.0元(yuan)


充(chong)电桩的情景(jing)算法与充(chong)电站(zhan)相同,例如在1)条件下总收益(yi)如下表所(suo)示,企(qi)业的成本状况维持(chi)不变,由此可以推(tui)测出,在1)条件下,投资回收期约为(wei)3年。





5电池租赁收益分析


一(yi)个快速更换的充电站构成如下:


  • 1)供电系统:包括配电变压器、配电柜、计量(liang)装置、谐波整理装置;

  • 2)充电(dian)设备:包(bao)括充电(dian)机、计费装(zhuang)置、电(dian)池更换(huan)设备;

  • 3)监(jian)控(kong)系(xi)(xi)统:充电监(jian)控(kong)系(xi)(xi)统、安保监(jian)控(kong)系(xi)(xi)统、车(che)辆运营(ying)监(jian)控(kong)系(xi)(xi)统;

  • 4)配套设施:站内(nei)建筑、消防设施;维修车(che)间、工作区等(deng)。


以上系(xi)统中所(suo)占比重较大的费(fei)用有:电(dian)(dian)池(chi)(chi)更换机构、充电(dian)(dian)机和(he)电(dian)(dian)池(chi)(chi)采购(gou)(gou)的费(fei)用。例如北京奥(ao)运(yun)充电(dian)(dian)站的一台快换机器人(ren)的价格为(wei)160万(wan),上海世(shi)博会充电(dian)(dian)站快换机器人(ren)价格为(wei)150万(wan),此外,还有充电(dian)(dian)机和(he)电(dian)(dian)池(chi)(chi)采购(gou)(gou)或租(zu)赁的费(fei)用。




(1)轿(jiao)车(che)充电(dian)站收益分(fen)析


假设一个专为纯电动轿车(乘用车)服务的充电站,有以下(xia)特点:


  • 1)充(chong)电站备用(yong)200套动(dong)力(li)蓄(xu)电池;

  • 2)充电(dian)站固(gu)定工作人员(yuan)20-40人,动力电(dian)池(chi)及更换设备保养(yang)由各(ge)供(gong)商提供(gong)服务,服务费(fei)用包含在电(dian)池(chi)购(gou)买(mai)价格当中;

  • 3)假设(she)充电站每天(tian)更换电池200次,每次充电36度供电动轿车平(ping)均行驶200公里(li);

  • 4)轿车的(de)动(dong)力蓄电池全寿命可(ke)供运行15万(wan)公里(li),预计(ji)可(ke)供运行4.1年(2套电池),即充电站平均保有一套电池的(de)使(shi)用期约(yue)为4.1年;

  • 5)普通轿(jiao)车行驶(shi)100公里耗油10升,油价6.7元/升,运(yun)行成(cheng)本为67元;电(dian)动轿(jiao)车行驶(shi)100公里耗电(dian)15-20度(du),若要(yao)运(yun)行成(cheng)本与(yu)燃油车相(xiang)当,每度(du)电(dian)价约为4.2元。




(2)成本(ben)分析


如(ru)下表所示,轿车充电站(zhan)固定(ding)成(cheng)本约为2500万元,每年运营成(cheng)本约为180万元。





(3)收入分析(xi)


根(gen)据假设(she),电(dian)(dian)动轿车平均行驶200公(gong)里(li)换电(dian)(dian)一次,充(chong)(chong)电(dian)(dian)站(zhan)每天(tian)更换电(dian)(dian)池(chi)次数为200次,每次为电(dian)(dian)池(chi)充(chong)(chong)电(dian)(dian)36度(du),则充(chong)(chong)电(dian)(dian)站(zhan)每天(tian)收入约(yue)为3万(wan)(wan),每年(nian)收入约(yue)为1100万(wan)(wan),轿车全寿(shou)命期内充(chong)(chong)电(dian)(dian)站(zhan)收入1100*4.1=4500万(wan)(wan)。支(zhi)出3300万(wan)(wan),收入1200万(wan)(wan),每年(nian)收入300万(wan)(wan)。


(4)收益分析


根据上文成本及收入(ru)分析,充(chong)电(dian)站(zhan)在电(dian)池使用期内的(de)(de)(de)总(zong)(zong)支出(chu)约为(wei)3300万(wan)(wan),在电(dian)池使用期内的(de)(de)(de)总(zong)(zong)收入(ru)约为(wei)4500万(wan)(wan),则电(dian)池使用期内充(chong)电(dian)站(zhan)的(de)(de)(de)收益为(wei)1200万(wan)(wan),平均年收益为(wei)300万(wan)(wan)。


6公交车充电站收益分析


假设(she)一个专为(wei)城(cheng)市公交车(che)用的快速更换(huan)型充电站,有如下特(te)点:


  • 1)电动公(gong)交车充电站(zhan)可为100辆城市公(gong)交客车服(fu)务;

  • 2)充(chong)电站固定工作人(ren)员30-50人(ren),动力(li)电池及(ji)更换设备保养由各供应商提供服务;

  • 3)充电(dian)站平(ping)均(jun)(jun)每(mei)天更换电(dian)池240次(ci),平(ping)均(jun)(jun)每(mei)次(ci)充电(dian)100度(供公交车在城(cheng)市工况(kuang)下行(xing)驶80km以(yi)上);

  • 4)充电站设(she)2个(ge)电池快(kuai)换(huan)通道(dao),每(mei)个(ge)通道(dao)设(she)2台快(kuai)换(huan)机器人(ren),此单项采购费用为600万;

  • 5)公(gong)交车每车一整(zheng)套电池约50万,充电站按照(zhao)1:1.8的比例(li)配备,购买电池费(fei)用(yong)为9000万;

  • 6)电(dian)池(chi)(chi)全(quan)寿命15万公里,预计可运行4.2年(2套电(dian)池(chi)(chi)),即充电(dian)站(zhan)保有电(dian)池(chi)(chi)的使用(yong)期(qi)为4.2年。



(1)成本(ben)分析


公交车充电(dian)站固(gu)定成(cheng)本约为10650万(wan)元(yuan),每(mei)年的运营成(cheng)本约为773万(wan)元(yuan),具体内(nei)容(rong)如(ru)下表:




(2)收益分析


公交充(chong)电(dian)站收入来源于向用户(hu)(公交公司)收取的(de)动力电(dian)池租(zu)赁费(fei)用。传统公交车(che)行(xing)(xing)驶100公里耗(hao)(hao)油60升,油价位6.7元(yuan)/升,100公里运行(xing)(xing)成(cheng)本约(yue)为400元(yuan);电(dian)动公交车(che)行(xing)(xing)驶100公里耗(hao)(hao)电(dian)100度,若要与(yu)传统公交车(che)运行(xing)(xing)成(cheng)本相当,则每度电(dian)价约(yue)为4元(yuan)。分别按照每度电(dian)收取租(zu)赁费(fei)10元(yuan)、6元(yuan)和4元(yuan)的(de)价格(ge),比较充(chong)电(dian)站的(de)收益情况(kuang):




7加油站与充电站收益比较


(1)加油站收益(yi)


假设一个一般(ban)加(jia)油(you)站,国(guo)Ⅲ93号汽(qi)油(you)批(pi)发价(jia)目前7460元(yuan)(yuan)/吨(dun)左右,零售价(jia)6.61元(yuan)(yuan)(批(pi)发价(jia)5.52-5.37元(yuan)(yuan))每(mei)升价(jia)差(cha)1.09-1.24元(yuan)(yuan),每(mei)天(tian)加(jia)油(you)10-15吨(dun),价(jia)差(cha)1.5万-2万元(yuan)(yuan),加(jia)油(you)站每(mei)天(tian)毛利3000-4500元(yuan)(yuan)。




(2)充电(dian)站收益(yi)


根据(ju)上文内容,若一个中型充(chong)电站4个快充(chong)机和16个慢充(chong)机连(lian)续24小时(shi)同时(shi)工作,电价(jia)加价(jia)1元(yuan)(yuan),则(ze)充(chong)电站每天利(li)(li)润为1728*2=2456元(yuan)(yuan);其(qi)他条件不变(bian),电价(jia)加价(jia)1.5元(yuan)(yuan),则(ze)充(chong)电站每天利(li)(li)润为2592*2=5184元(yuan)(yuan)。


由(you)此可知,充电站(zhan)收(shou)益(yi)并不(bu)次于加(jia)油站(zhan)收(shou)益(yi),且对(dui)消费(fei)者(zhe)更加(jia)有(you)利,市场需求广阔。