CN211918396U - 用于操作水运船舶的动力系统 - Google Patents
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Abstract
本实用新型涉及一种用于操作水运船舶的动力系统。所述用于操作水运船舶的动力系统包括:至少两个能够移动电池模块,每个电池模块均包括一个或多个电池;电池连接站,其位于所述船舶上并构造成从电池模块的所述电池向所述电动推进系统供电;陆基电池充电站,其构造成为电池模块的所述电池充电;电池交换车辆,当所述船舶位于泊位时所述电池交换车辆能够在所述电池连接站和所述电池充电站之间行驶,用于将电池模块从所述电池连接站运输至所述电池充电站并且将电池模块从所述电池充电站运输至所述电池连接站。
Description
技术领域
本实用新型涉及一种用于操作水运船舶的动力系统,该船舶设置有电动推进系统。
背景技术
如今,大多数船只和渡轮都由内燃机提供动力。但是,由于需要减少所有运输工具的二氧化碳排放量,因此对电动船舶的关注日益增加。因为存储电能所需的电池的价格高,所以通常希望保持电池的容量最小。这种方法的问题是需要对电池频繁充电。根据渡轮或其他船舶的路线和时间表,船舶可能经常可连接至电网为电池充电。然而,在许多情况下会遇到的问题是船舶的装卸的持续时间短。例如,在将车辆和乘客从大陆运输到岛屿的渡轮的连续操作中,渡轮的装卸可能只需要几分钟。因此可能需要非常高的充电功率。最大充电功率取决于渡轮的电池和电气系统的其他部件以及充电器的特性,但是电网容量可能会限制最大充电功率。渡轮通常用于偏远地区,那里的电网容量可能低。因此可能需要对基础设施进行昂贵的改进以允许电池的快速充电。
实用新型内容
本实用新型的目的是提供一种用于操作水运船舶的改进的动力系统,该船舶设置有电动推进系统。
根据本实用新型的动力系统包括:至少两个能够移动电池模块,每个电池模块均包括一个或多个电池;电池连接站,该电池连接站位于所述船舶上并构造成从电池模块的所述电池向所述电动推进系统供电;陆基电池充电站,该陆基电池充电站构造成为电池模块的所述电池充电;电池交换车辆,当所述船舶位于泊位时该电池交换车辆能够在所述电池连接站和所述电池充电站之间行驶,用于将电池模块从所述电池连接站运输至所述电池充电站并且将电池模块从所述电池充电站运输至所述电池连接站。
根据本实用新型的动力系统允许在船舶外部对电池充电。船舶不需要连接到电网来为电池充电。船舶运输货物或乘客时,可以在充电站为低电量的电池模块充电。因此允许更长的充电时间,并且从充电站所连接的电网所需的容量更少。由于电池交换车辆,因此无需起重机即可移动电池模块。
根据本实用新型的实施方式,所述电池模块中的每一者均布置在自己的电池交换车辆中。因此,不需要将电池模块从充电站或从电池连接站提升或以其他方式转移到电池交换车辆,反之亦然。
根据本实用新型的实施方式,在电池模块与电池充电站和/或所述电池连接站之间存在无线能量传输。因此,电连接的磨损不会随着时间的流逝而引起问题,并且更容易实施电池模块到充电站和/或电池连接站的自动连接。电气部件也可以更好地防止灰尘和水进入。
根据本实用新型的实施方式,所述电池交换车辆是无人驾驶的车辆。所述电池交换车辆可以是自动驾驶车辆或者是远程控制车辆。即使在自动驾驶车辆中,如果自动控制系统出现故障或例如在困难的操作条件下,也可以将远程控制用作备用系统。
根据本实用新型的实施方式,所述电池模块构造成自动连接至所述充电站和/或所述电池连接站。
根据本实用新型的实施方式,所述船舶是构造成运载公路车辆的渡轮。
附图说明
下面参考附图更详细地描述本实用新型的实施方式,在附图中:
图1示意性地示出了迫近码头的渡轮;
图2示出了图1的位于码头的渡轮;
图3示出了电池模块的交换;以及
图4示意性地示出了渡轮在设置有充电站的两个目的地之间的路线。
具体实施方式
图1示意性地示出了迫近诸如码头2之类的泊位的渡轮1的一部分。渡轮1包括电动推进系统。推进系统构造成从一个或多个电池接收电力。在图1的实施例中,推进系统包括方位推力器3。推进系统因此包括能够旋转到任何水平角度的螺旋桨,因此不需要单独的舵。但是,推进系统也可以包括一个或多个固定的螺旋桨和舵。推进系统也可以是例如喷水推进系统。推进系统也可以包括两个或更多个螺旋桨。
在图1的实施例中,渡轮1构造成运输公路车辆,例如汽车和卡车。渡轮1能够例如在陆地和岛屿之间、在两个岛屿之间或在湖泊或河流上航行。然而,本实用新型不限于那些实施例,而是本实用新型能够应用于设置有电动推进系统的任何水运船舶。
根据本实用新型的动力系统包括电池连接站4,该电池连接站4布置在渡轮1上。在电池连接站4处,电池模块能够电连接至推进系统,用于向推进系统供应电力。动力系统还包括至少两个能够移动电池模块5a、5b、5c,每个电池模块5a、5b、5c均包括一个或多个电池。电池模块5a、5b、5c的电池能够并联和/或串联连接以获得期望的电压和容量。
该系统进一步包括陆基电池充电站6、6a、6b,其构造成对电池模块5a、5b、5c的电池充电。充电站连接至电网。该系统还包括电池交换车辆7a、7b,当渡轮1位于泊位2a、2b时,该电池交换车辆7a、7b可在电池连接站4和陆基电池充电站6、6a、6b之间行驶以将电池模块5a、5b、5c从电池连接站4运输至陆基电池充电站6、6a,6b,并且将电池模块5a、5b、5c从陆基电池充电站6、6a、6b运输至电池连接站4。
图1至图3示出了第一电池模块5a和第二电池模块5b。第一电池模块5a布置在第一电池交换车辆7a中,第二电池模块5b布置在第二电池交换车辆7b中。
每个电池模块5a、5b均包括充电连接部8和电源连接部9。在图1至图3的实施方式中,充电连接部8构造成用于有线连接至陆基电池充电站6。电源连接部9构造成用于有线连接至电池连接站4。在图1至图3的实施方式中,充电连接部8和电源连接部9布置在电池模块5a、5b的相对的两端。因此,能够容易地在陆基电池充电站6和电池连接站4之间操纵电池模块5a、5b。但是,可以以许多另选方式来定位充电连接部8和电源连接部9。例如,相同的外部连接器可以用作充电连接部8和电源连接部9的一部分,并且每个电池模块5a、5b均可以设置有一个或多个内部开关或其他装置以用于在连接至电池连接站4的供电模式和连接至陆基电池充电站6的充电模式之间切换电池模块5a、5b。在供电模式和充电模式之间的切换可以是自动的。
在图1至图3的实施方式中,电池模块5a、5b通过将电池交换车辆驱动至充电连接部8或电源连接部9插入陆基电池充电站6或电池连接站4的位置而连接到陆基电池充电站6以及连接至电池连接站4。但是,电池模块5a、5b可以借助电缆连接至陆基电池充电站6和/或电池连接站4。
电池模块5a、5b也可以无线地连接至陆基电池充电站6和/或电池连接站4。无线连接将会缩短交换电池模块所需的时间。从陆基电池充电站6到电池模块5a、5b和/或从电池模块5a、5b到推进系统的能量传输将因此是无线的并且可以利用感应。例如,在陆基电池充电站6处,用于感应充电的充电板可以布置在地面上,并且电池交换车辆7a/7b将被在充电板上方操纵。船上的电池连接站4可以设置有用于从电池模块5a,5b供电的类似连接部。代替在地面上布置充电板和用于将能量从电池模块传输至推进系统的连接部,可以使用竖直的充电板和用于将能量从电池模块传输至推进系统的连接部。因此,用于充电和电源的连接区域可以布置在电池模块5a、5b的端壁或侧壁处。
电池模块5a、5b被电池交换车辆7a、7b从陆基电池充电站6运输至电池连接站4。优选地,每个电池模块5a、5b均布置在自己的车辆中,因此,每当电池模块5a、5b从陆基电池充电站6被运输至电池连接站4时,不需要将电池模块5a、5b提升至电池交换车辆7a、7b,反之亦然。然而,有可能借助于单个电池交换车辆7a、7b在陆基电池充电站6和电池连接站4之间移动电池模块5a、5b。电池交换车辆7a、7b或陆基电池充电站6和电池连接站4可以设置有起重机或其他提升装置,用于将电池模块5a、5b从电池交换车辆7a、7b提升至陆基电池充电站6或者电池连接站4以及从陆基电池充电站6或者电池连接站4提升至电池交换车辆7a、7b。
在图1至图3的实施方式中,电池交换车辆7a、7b是轮式车辆。电池交换车辆7a、7b可以是无人驾驶车辆。因此,其可以在陆基电池充电站6和电池连接站4之间自动地或通过远程控制来驱动。在远程控制的情况下,可以例如由渡轮的船长或另一名船员从渡轮1的桥来控制电池交换车辆7a、7b。在自动控制系统出现故障的情况下或例如在困难的操作条件下,也可以使用远程控制来控制自动电池交换车辆7a、7b。电池交换车辆7a、7b可以设置有不同的传感器,以允许自动驾驶和/或不同的安全功能。渡轮1和/或码头2可以设置有不同的引导元件,以便于自动驾驶电池交换车辆7a、7b。
优选地,当电池交换车辆7a、7b到达陆基电池充电站6、电池连接站4时,电池模块5a、5b自动地连接至陆基电池充电站6和/或电池连接站4。然而,电池模块5a、5b也可以被手动连接至陆基电池充电站6和/或电池连接站4。代替远程控制或自动驾驶,可以从车辆本身操作电池交换车辆7a、7b。
在图1中,第一电池模块5a连接至渡轮1上的电池连接站4,因此第一电池模块5a为迫近码头2的渡轮1的推进系统供电。第二电池模块5b已在靠近渡轮1到达的泊位处的陆基电池充电站6被充电。
图2示出了在泊位处的渡轮1。渡轮1的坡道10被降下,以允许卸载渡轮1上运输的汽车和其他车辆。电池模块5a、5b的交换可以与车辆的装卸同时进行,或者另选在装卸车辆之前或之后进行。在图1至图3的实施方式中,电池连接站4布置在渡轮1的轿厢甲板11上。电池交换车辆7a、7b因此可以经由与渡轮1上运输的车辆相同的路线行驶到渡轮1上并驶出渡轮1。但是,可以为渡轮1上和/或码头2上的电池交换车辆7a、7b提供单独的车道。渡轮1也可以设置有用于电池交换车辆7a、7b的单独的进入/退出通道。
图3示出了当第二电池交换车辆7b被驱动至渡轮1时,如何同时地从渡轮1驱出第一电池交换车辆7a。特别是在陆基电池充电站6需要位于距码头2更远的距离处的情况下,即使在渡轮1到达码头2之前,也可以将第二电池交换车辆7b从陆基电池充电站6驱动到码头2。这允许快速交换电池模块5a、5b。
每次渡轮1到达码头2时都可以进行电池交换过程。另选地,可以在一定次数的行程之后或者当船上的电池模块5a,5b的电量降到预定极限以下后进行电池交换过程。
渡轮1还可以在船上运载两个或更多个电池模块5a、5b。推进系统可以由两个或更多个电池模块5a、5b同时供电,或者一个或更多个电池模块可以用作电力储备。渡轮1还可以设置有两个或更多个推进系统,并且每个推进系统均可以设置有自己的电池模块5a、5b。
在图1至图3的实施方式中,动力系统进一步设置有备用电池12。在渡轮1航行期间,备用电池12由电池模块5a、5b充电。在交换电池模块5a、5b的过程中,来自电池模块5a,5b的供电短暂中断。在此中断期间,备用电池12可以为渡轮1的推进系统和/或其他电气系统供应电力。备用电池12不是必需的,而是电池连接站4可以构造成允许在先前的电池模块5a、5b与电池连接站4断开连接之前连接新的电池模块5a、5b。如果渡轮1构造成运载两个或更多个电池模块5a、5b,则电池模块5a、5b中的一者可以为电气系统供电,而另一个电池模块5a、5b被新的电池模块代替。
图4示意性地示出了在两个预定目的地之间航行的渡轮1。在图4的实施方式中,动力系统包括布置在第一泊位2a附近的第一陆基电池充电站6a和布置在第二泊位2b附近的第二陆基电池充电站6b。该动力系统包括三个可移动电池模块5a、5b、5c,这些电池模块允许在每个陆基电池充电站6a、6b处为一个电池模块5a、5b、5c充电时,一个电池模块5a、5b、5c用于为渡轮1的推进系统提供电力。在图4的情况下,第一电池模块5a在第一陆基电池充电站6a处充电,第二电池模块5b在第二陆基电池充电站6b处充电,而第三电池模块5c为渡轮1供电。如果渡轮沿着包括至少三个目的地的路线行驶,则可以为多个目的地或每个目的地提供充电站。
本领域技术人员将认识到,本实用新型不限于上述实施方式,而是可以在所附权利要求的范围内变更。例如,两个或更多个船舶可以使用相同的充电站和/或电池模块。
Claims (8)
1.一种用于操作水运船舶的动力系统,所述水运船舶设置有电动推进系统,其特征在于,所述用于操作水运船舶的动力系统包括:
至少两个能够移动的电池模块(5a,5b,5c),每个电池模块(5a,5b,5c)均包括一个或多个电池;
电池连接站(4),所述电池连接站位于所述水运船舶上并且被构造成从电池模块(5a,5b,5c)的所述电池向所述电动推进系统供电;
陆基电池充电站(6、6a,6b),所述陆基电池充电站被构造成为电池模块(5a,5b,5c)的所述电池进行充电;
电池交换车辆(7a,7b),当所述水运船舶位于泊位(2a,2b)时所述电池交换车辆能够在所述电池连接站(4)和陆基电池充电站(6、6a,6b)之间行驶,用于将电池模块(5a,5b,5c)从所述电池连接站(4)运输至陆基电池充电站(6、6a,6b)以及将电池模块(5a,5b,5c)从所述陆基电池充电站(6、6a,6b)运输至所述电池连接站(4)。
2.根据权利要求1所述的用于操作水运船舶的动力系统,其特征在于,所述电池模块(5a,5b,5c)中的每一者均布置在自己的电池交换车辆(7a,7b)中。
3.根据权利要求1或2所述的用于操作水运船舶的动力系统,其特征在于,在电池模块(5a,5b,5c)与陆基电池充电站(6、6a,6b)之间并且/或者在电池模块(5a,5b,5c)与所述电池连接站(4)之间存在无线能量传输。
4.根据权利要求1或2所述的用于操作水运船舶的动力系统,其特征在于,所述电池交换车辆(7a,7b)是无人驾驶的车辆。
5.根据权利要求1或2所述的用于操作水运船舶的动力系统,其特征在于,所述电池交换车辆(7a,7b)是自动驾驶车辆。
6.根据权利要求1或2所述的用于操作水运船舶的动力系统,其特征在于,所述电池交换车辆(7a,7b)是被远程控制的。
7.根据权利要求1或2所述的用于操作水运船舶的动力系统,其特征在于,所述电池模块(5a,5b,5c)被构造成自动连接至所述陆基电池充电站(6、6a,6b)和/或所述电池连接站(4)。
8.根据权利要求1或2所述的用于操作水运船舶的动力系统,其特征在于,所述水运船舶是构造成运载公路车辆的渡轮。
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