FLOW BATTERY AND SUPPLY/DISCHARGE PLATE OF FLOW BATTERY
    81.
    发明申请
    FLOW BATTERY AND SUPPLY/DISCHARGE PLATE OF FLOW BATTERY 审中-公开
    流量电池和供电/放电板流量电池

    公开(公告)号:US20160254551A1

    公开(公告)日:2016-09-01

    申请号:US15028789

    申请日:2014-10-03

    发明人: Hiroyuki Nakaishi

    摘要: A flow battery includes a cell, a bipolar plate which is in contact with one of a positive electrode and a negative electrode constituting the cell, a current collector plate which has a terminal portion that is led out to the outside of the cell and is electrically connected to the bipolar plate, and a supply/discharge plate which is stacked on the current collector plate and supplies and discharges electrolytes to and from the cell. When the side of the supply/discharge plate facing the current collector plate is regarded as a front surface and the side opposite thereto is regarded as a back surface, the supply/discharge plate has an insertion hole which passes between the front surface and the back surface thereof and into which the terminal portion is inserted, and the terminal portion passes through the insertion hole and extends from the front surface side to the back surface side of the supply/discharge plate to be led out.

    摘要翻译: 流动电池包括电池,与构成电池的正电极和负电极中的一个接触的双极板,集电板,其具有引出到电池外部的端子部分,并且是电 连接到双极板,以及供电/放电板,其堆叠在集电板上并向电池提供电解质和从电池排出电解质。 当供电/放电板面对集电板的一侧被认为是前表面,并且与其相对的一侧被认为是后表面时,供排板具有在前表面和后表面之间通过的插入孔 其端子部分插入其中,并且端子部分穿过插入孔并且从供给/排出板的前表面侧延伸到背面侧以被引出。

    DRIVEN ELECTROCHEMICAL CELL FOR ELECTROLYTE STATE OF CHARGE BALANCE IN ENERGY STORAGE DEVICES
    82.
    发明申请
    DRIVEN ELECTROCHEMICAL CELL FOR ELECTROLYTE STATE OF CHARGE BALANCE IN ENERGY STORAGE DEVICES 审中-公开
    驱动电力储存电池电池状态的电化学电池

    公开(公告)号:US20160248109A1

    公开(公告)日:2016-08-25

    申请号:US15027229

    申请日:2014-10-28

    摘要: The invention concerns redox flow batteries comprising one or more electrochemical cells in fluid contact with an electrochemical balancing cell, the balancing cell comprising: (i) a first electrode comprising a gas diffusion electrode and the first electrode comprising a hydrogen oxidation catalyst, wherein the first electrode being maintained at a potential more positive than the thermodynamic potential for hydrogen evolution; (ii) a second electrode, the second electrode contacting negative electrolyte, and the second electrode being maintained at a potential sufficiently negative to reduce the negative electrolyte; (iii) a membrane dis posed between the positive electrode and the negative electrode, the membrane suitable to allow hydrogen cations to flow from the membrane to the negative electrolyte; and (iv) a means for contacting hydrogen with the first electrode.

    摘要翻译: 本发明涉及包含与电化学平衡池流体接触的一个或多个电化学电池的氧化还原液流电池,所述平衡电池包括:(i)包括气体扩散电极的第一电极和包含氢氧化催化剂的第一电极,其中第一 电极保持在比氢析出的热力学潜力更大的电位; (ii)第二电极,第二电极接触负电解质和第二电极保持在足够负的电位以减少负电解质; (iii)在正极和负极之间的膜,该膜适合于允许氢阳离子从膜流向负电解质; 和(iv)用于使氢与第一电极接触的装置。

    Method and apparatus for controlling operation of redox flow battery
    83.
    发明授权
    Method and apparatus for controlling operation of redox flow battery 有权
    控制氧化还原液流电池运行的方法和装置

    公开(公告)号:US09419294B2

    公开(公告)日:2016-08-16

    申请号:US14572152

    申请日:2014-12-16

    申请人: OCI COMPANY LTD.

    摘要: A method and apparatus for controlling operation of a redox flow battery. The method of controlling operation of a redox flow battery includes obtaining a diffusivity of anolyte ions with respect to a separator, obtaining a diffusivity of catholyte ions with respect to the separator, determining electrolyte diffusivities depending upon a state of charge value of the redox flow battery based on the diffusivity of the anolyte ions and the diffusivity of the catholyte ions, determining a minimum state of charge value and a maximum state of charge value of the redox flow battery based on the electrolyte diffusivities, and setting operating conditions of the redox flow battery based on the minimum state of charge value and the maximum state of charge value. The method and apparatus for controlling operation of a redox flow battery can prevent reduction in capacity of the redox flow battery.

    摘要翻译: 一种用于控制氧化还原液流电池的操作的方法和装置。 控制氧化还原液流电池的操作的方法包括获得阳极电解离子相对于隔板的扩散率,获得阴极电解离子相对于隔板的扩散率,根据氧化还原液流电池的充电状态值确定电解质扩散率 基于阳极电解质离子的扩散性和阴极电解液离子的扩散性,基于电解质扩散性确定氧化还原液流电池的最小充电电荷值和最大充电电荷值,并且设定氧化还原液流电池的工作条件 基于最小充电状态值和最大充电状态值。 用于控制氧化还原液流电池的操作的方法和装置可以防止氧化还原液流电池的容量降低。

    Method for preparing electrolyte for vanadium redox flow battery using vanadium oxide
    86.
    发明授权
    Method for preparing electrolyte for vanadium redox flow battery using vanadium oxide 有权
    使用氧化钒制备钒氧化还原液流电池的方法

    公开(公告)号:US09406961B2

    公开(公告)日:2016-08-02

    申请号:US14015292

    申请日:2013-08-30

    IPC分类号: H01M8/18

    摘要: According to the method for preparing an electrolyte for a vanadium redox flow battery, one electrolyte can be used as both the positive electrolyte and the negative electrolyte, by preparing an electrolyte having a median oxidation number of electrolytes used for the positive electrode and the negative electrode of the vanadium redox flow battery. Particularly, since the mixed electrolyte having the median oxidation number is separated into the same amounts of positive electrolyte and the negative electrolyte at the time of charging and discharging, the maximum charging and discharging effect based on the supplied capacitance can be obtained.

    摘要翻译: 根据制备钒氧化还原液电池用电解质的方法,可以使用一种电解质作为正极和负极电解质,通过制备正极和负极所用的电解质的中值氧化数的电解质 的钒氧化还原液流电池。 特别地,由于在充放电时将中值氧化数的混合电解质分离成相同量的正电解质和负电解质,所以可以获得基于供给电容的最大充放电效果。

    A REDOX FLOW BATTERY THAT USES COMPLEXES OF COBALT AND IRON WITH AMINO-ALCOHOL LIGANDS IN ALKALINE ELECTROLYTES TO STORE ELECTRICAL ENERGY
    87.
    发明申请
    A REDOX FLOW BATTERY THAT USES COMPLEXES OF COBALT AND IRON WITH AMINO-ALCOHOL LIGANDS IN ALKALINE ELECTROLYTES TO STORE ELECTRICAL ENERGY 有权
    使用钴和铁与碱性电解质中的氨基醇配体的复合物进行电力储存的REDOX流量电池

    公开(公告)号:US20160204460A1

    公开(公告)日:2016-07-14

    申请号:US14912561

    申请日:2014-10-07

    摘要: A redox flow battery that uses metal complexes with amino-alcohol ligands as the electroactive species in alkaline electrolytes to store electrical energy. The battery includes a first and a second electrolyte storage unit that each includes a metal complex selected from transition metals with an amino-alcohol ligand as an electroactive species in an alkaline electrolyte. Such solutions in these electrolyte storage units are each prepared by mixing stoichiometric amounts of a metal ion and an amino-alcohol ligand in water to form a metal-ligand mixture followed by adding an amount corresponding to 3-5 moles/liter of an alkaline electrolyte solution to each metal-ligand mixture to form a metal complex with the amino-alcohol ligand in the alkaline electrolyte to be used by a storage unit. As a result, the operational and maintenance costs of the redox flow battery are reduced while reducing the complexity of the manufacturing process.

    摘要翻译: 一种氧化还原液流电池,其使用与氨基醇配体的金属络合物作为碱性电解质中的电活性物质来储存电能。 电池包括第一和第二电解质储存单元,每个电解质储存单元包括选自具有氨基醇配体的过渡金属的金属络合物作为碱性电解质中的电活性物质。 这些电解质储存单元中的这些溶液各自通过将化学计量的金属离子和氨基 - 醇配体在水中混合形成金属 - 配体混合物,然后加入相应于3-5摩尔/升碱性电解质 溶液以形成与碱性电解质中的氨基 - 醇配体的金属络合物,以由存储单元使用。 结果,减少了氧化还原液流电池的操作和维护成本,同时降低了制造过程的复杂性。

    QUINONE-BASED HIGH ENERGY DENSITY LIQUID ACTIVE MATERIAL FOR FLOW BATTERY
    88.
    发明申请
    QUINONE-BASED HIGH ENERGY DENSITY LIQUID ACTIVE MATERIAL FOR FLOW BATTERY 有权
    基于QUINONE的高能量密度液体活性物质流动电池

    公开(公告)号:US20160197371A1

    公开(公告)日:2016-07-07

    申请号:US14590962

    申请日:2015-01-06

    发明人: Kensuke Takechi

    IPC分类号: H01M8/18 H01M8/20

    摘要: A liquid catholyte as well as electrochemical cells and automotive vehicles employing the liquid catholyte are disclosed. The liquid catholyte includes a quinone as redox active material and a fluoroalkylsulfonyl salt as charge balancing agent and is characterized by a liquid form of the redox active material regardless of redox state. The liquid catholyte can thus have utility as a catholyte in a flow battery.

    摘要翻译: 公开了液体阴极电解液以及采用液体阴极电解液的电化学电池和汽车。 液体阴极电解液包括作为氧化还原活性物质的醌和作为电荷平衡剂的氟烷基磺酰基盐,并且其特征在于液体形式的氧化还原活性物质,而不管氧化还原状态如何。 因此,液体阴极电解液可以用作流动电池中的阴极电解液。

    Fuel Cell System, Motor Vehicle Containing a Fuel Cell System, and Method for Operating a Fuel Cell System
    89.
    发明申请
    Fuel Cell System, Motor Vehicle Containing a Fuel Cell System, and Method for Operating a Fuel Cell System 审中-公开
    燃料电池系统,包含燃料电池系统的机动车辆和操作燃料电池系统的方法

    公开(公告)号:US20160190615A1

    公开(公告)日:2016-06-30

    申请号:US15060872

    申请日:2016-03-04

    摘要: A fuel cell system is provided having a plurality of fuel cells combined to form a fuel cell stack. The fuel cell system is characterized in that at least one fuel cell is a redox flow fuel cell having an electrode assembly, which electrode assembly has a proton-permeable separator, which separator is arranged between an anode region and a cathode region. The redox flow fuel cell has a regenerator spatially separated from the electrode assembly, and a water-forming reaction of the redox flow fuel cell occurs in the regenerator. The redox flow fuel cell also has at least one oxidation-fluid delivery unit for feeding oxidation fluid into the regenerator in order to perform the water-forming reaction in the regenerator of the redox flow fuel cell. The redox flow fuel cell also has a pumping circuit, comprising a pumping device and a pumping line, for transporting an electrochemical storage system through the cathode region or the anode region of the redox flow fuel cell and through the regenerator. The electrochemical storage system contains active redox molecules and is designed to receive and release electrons. The fuel cell system also has a control device, which is designed to adjust an available electrical and/or thermal power of the fuel cell system by changing a redox state of the electrochemical storage system.

    摘要翻译: 燃料电池系统被提供有多个燃料电池组合以形成燃料电池堆。 燃料电池系统的特征在于,至少一个燃料电池是具有电极组件的氧化还原气体燃料电池,该电极组件具有质子渗透分离器,该分离器设置在阳极区域和阴极区域之间。 氧化还原流动燃料电池具有与电极组件空间分离的再生器,并且在再生器中发生氧化还原液流燃料电池的水形成反应。 氧化还原流动燃料电池还具有至少一个用于将氧化流体输送到再生器中的氧化 - 流体输送单元,以便在氧化还原气体燃料电池的再生器中进行水形成反应。 氧化还原流燃料电池还具有泵送电路,其包括泵送装置和泵送管线,用于将电化学存储系统输送通过氧化还原液流燃料电池的阴极区域或阳极区域并通过再生器。 电化学存储系统包含活性氧化还原分子,并被设计为接收和释放电子。 燃料电池系统还具有控制装置,其被设计成通过改变电化学存储系统的氧化还原状态来调节燃料电池系统的可用的电和/或热功率。

    Flow cell stack with single plate cells
    90.
    发明授权
    Flow cell stack with single plate cells 有权
    流动电池堆与单板电池

    公开(公告)号:US09362582B2

    公开(公告)日:2016-06-07

    申请号:US14484929

    申请日:2014-09-12

    IPC分类号: H01M8/18 H01M8/20

    CPC分类号: H01M8/188 H01M8/20 Y02E60/528

    摘要: A flow-field plate for a flow stack in a flow cell battery system is described. The flow-field plate includes first electrolyte channels formed in a molded plate to direct a first electrolyte to a first flow-field on a first side of the molded plate and second electrolyte channels formed in the molded plate to direct a second electrolyte to a second flow-field on the second side of the molded plate.

    摘要翻译: 描述了流动池电池系统中的流动堆叠的流场板。 流场板包括形成在模制板中的第一电解质通道,以将第一电解质引导到模制板的第一侧上的第一流场和形成在模制板中的第二电解质通道,以将第二电解质引导至第二电解质 在模制板的第二侧的流场。