DEVICE FOR FLUID POWER RECUPERATION
    41.
    发明申请
    DEVICE FOR FLUID POWER RECUPERATION 审中-公开
    流体动力回收装置

    公开(公告)号:US20130133853A1

    公开(公告)日:2013-05-30

    申请号:US13806514

    申请日:2010-10-01

    Abstract: A device for fluid power recuperation with reduced heat losses and increased efficiency of fluid power recuperation combined with better manufacturability and possibility of using off-the-shelf gas receivers (bottles). The device comprises at least one hydropneumatic accumulator, containing in its shell a fluid port communicating with the fluid reservoir of the accumulator separated from the gas reservoir of the accumulator by a movable separator. The gas reservoir of the accumulator communicates via a gas port with at least one gas receiver containing a regenerating heat exchanger made in the form of a metal porous structure. The aggregate volume of the material of the regenerating heat exchanger is in the range from 10 to 50% of the internal receiver volume and the aggregate area of the heat exchange surfaces of the regenerating heat exchanger reduced to the aggregate internal receiver volume exceeds 2000 cm2/liter. At gas compression or expansion the heat exchange between the gas and the regenerating heat exchanger occurs at small average distances between the gas and the heat exchange surfaces and on a large heat exchange area, and, therefore, with smaller temperature differentials, which increases reversibility of the heat exchange processes and recuperation efficiency. The proposed device has the following properties:—reduced heat losses and increased efficiency of fluid power recuperation;—better manufacturability;—possibility of using off-the-shelf gas receivers of any type in the device.

    Abstract translation: 用于流体动力恢复的装置,具有减少的热损失和提高流体功率恢复的效率,以及更好的可制造性和使用现成的气体接收器(瓶)的可能性。 该装置包括至少一个液压气动蓄能器,其在其壳体中包含与通过可移动分离器与蓄能器的气体储存器分离的蓄能器的流体储存器连通的流体端口。 蓄能器的气体储存器通过气体端口与至少一个包含以金属多孔结构形式制成的再生热交换器的气体接收器连通。 再生热交换器的材料的总体积在内部接收器体积的10至50%的范围内,并且再生热交换器的热交换表面的总面积减小到聚集的内部接收器体积超过2000cm 2 / 升。 在气体压缩或膨胀时,气体和再生热交换器之间的热交换发生在气体和热交换表面之间以及大的热交换区域上的较小的平均距离处,并且因此具有较小的温度差异,这增加了可逆性 热交换过程和恢复效率。 所提出的装置具有以下特性: - 降低热损失并提高流体功率恢复的效率; - 可制造性; - 可能使用设备中任何类型的现成的气体接收器。

    Hydropneumatic accumulator with a compressible regenerator
    42.
    发明申请
    Hydropneumatic accumulator with a compressible regenerator 有权
    具有可压缩再生器的液压气动蓄能器

    公开(公告)号:US20100090381A1

    公开(公告)日:2010-04-15

    申请号:US12330693

    申请日:2008-12-09

    Abstract: A hydropneumatic accumulator includes a shell in which gas and fluid ports are connected, respectively, with gas and fluid reservoirs of variable volume separated by a movable separator. The gas reservoir contains a compressible regenerator that fills the gas reservoir so that the separator movement reducing the gas reservoir volume compresses the regenerator. The regenerator is made from leaf elements located transversally to the separator motion direction and dividing the gas reservoir into intercommunicating gas layers of variable depths. The regenerator is preferably made from interconnected elastic metal leaf elements to allow variation of the bending strain degree so that the local bending strains of the leaf elements should not exceed the elastic limits at any position of the separator. The efficiency of fluid power recuperation and durability of the regenerator are increased.

    Abstract translation: 液压气动蓄能器包括壳体,其中气体和流体端口分别与可移动分离器分离的气体和可变容积的流体储存器相连接。 气体储存器包含可压缩的再生器,其填充气体储存器,使得减小气体储存器容积的分离器运动压缩再生器。 再生器由横向分离器运动方向的叶片构成,并将气藏分为可变深度的相互连通的气体层。 再生器优选由互连的弹性金属叶元件制成,以允许弯曲应变程度的变化,使得叶片元件的局部弯曲应变不应超过分离器的任何位置处的弹性极限。 再生器的流体功率恢复效率和耐久性提高。

    Hydropneumatic accumulator with flexible porous filler
    43.
    发明申请
    Hydropneumatic accumulator with flexible porous filler 有权
    具有柔性多孔填料的液压气动蓄能器

    公开(公告)号:US20100050622A1

    公开(公告)日:2010-03-04

    申请号:US12330669

    申请日:2008-12-09

    Abstract: A hydropneumatic accumulator with a flexible porous filler intended for fluid power recuperation in hydraulic systems with a high level of pulsations includes a shell where a gas port and a fluid port are connected, respectively, with a gas reservoir and a fluid reservoir of variable volume separated by a movable separator. The flexible porous filler fills the gas reservoir so that the separator movement reducing the gas reservoir volume compresses said filler. The filler is connected with internal walls of the gas reservoir with the possibility of stretching the filler at the separator movement increasing the volume of the gas reservoir. The accumulator contains means of protection of the filler boundary layer against rupture made with the possibility of reducing local deformations of the boundary filler layer in case of jerks of the separator. Development of residual deformations of the filler during multiple recuperation cycles and destruction at non-uniform motion of the separator with strong jerks are prevented.

    Abstract translation: 具有柔性多孔填料的液压气动蓄能器,用于具有高水平脉动的液压系统中的流体动力回收,包括壳体,其中气体端口和流体端口分别与气体储存器和可变体积分离的流体储存器连接 通过可移动的分离器。 柔性多孔填料填充气体储存器,使得减小气体存储容积的分离器运动压缩所述填料。 填料与气体储存器的内壁连接,可能在分离器运动时拉伸填料,增加了气藏的体积。 蓄能器包含防止填料边界层破裂的装置,其可以在分离器的跳动的情况下减少边界填料层的局部变形。 在多次循环循环中发展填料的残余变形,并且防止具有强烈搅动的分离器的非均匀运动的破坏。

    SYSTEM AND METHOD FOR RAPID ISOTHERMAL GAS EXPANSION AND COMPRESSION FOR ENERGY STORAGE
    45.
    发明申请
    SYSTEM AND METHOD FOR RAPID ISOTHERMAL GAS EXPANSION AND COMPRESSION FOR ENERGY STORAGE 审中-公开
    快速等温气体膨胀和能量储存压缩的系统和方法

    公开(公告)号:WO2009152141A3

    公开(公告)日:2010-02-04

    申请号:PCT/US2009046725

    申请日:2009-06-09

    Abstract: The invention relates to systems and methods for rapidly and isothermally expanding gas in a cylinder. The cylinder is used in a staged hydraulic-pneumatic energy conversion system and includes a gas chamber (pneumatic side) and a fluid chamber (hydraulic side) and a piston or other mechanism that separates the gas chamber and fluid chamber while allowing the transfer of force/pressure between each opposing chamber. The gas chamber of the cylinder includes ports that are coupled to a heat transfer subassembly that circulates gas from the pneumatic side and exchanges its heat with a counter flow of ambient temperature fluid from a reservoir or other source.

    Abstract translation: 本发明涉及用于在气缸中快速和等温膨胀气体的系统和方法。 气缸用于分级液压 - 气动能量转换系统,包括气室(气动侧)和流体室(液压侧)以及分离气室和流体室同时允许力的传递的活塞或其他机构 /每个相对的室之间的压力。 气缸的气室包括连接到热传递子组件的端口,该传热子组件使来自气动侧的气体循环并且与来自贮存器或其它源的环境温度流体的逆流交换热量。

    ACCUMULATOR ENGINE
    46.
    发明申请
    ACCUMULATOR ENGINE 审中-公开
    蓄能器发动机

    公开(公告)号:WO1996034213A1

    公开(公告)日:1996-10-31

    申请号:PCT/US1996006214

    申请日:1996-04-26

    Abstract: A hydropneumatic powertrain includes a fluidic driver (34) connected in parallel with first and second liquid tanks (20, 22) connected, respectively, with first and second gas vessels (10, 12). The gas within each gas vessel is in fluid communication with the liquid within the corresponding liquid vessel. A prime mover (30) drives a pump (36) to pump liquid alternately into one of the two liquid tanks connected in parallel with the pump. Switch valving (43, 44) directs the discharge of the pump to either the first liquid tank or the second liquid tank, while the liquid tank not receiving liquid from the pump discharge is discharging its liquid, driven by expansion of gas within the corresponding gas vessel, to drive the fluidic driver which, in turn, drives the drive wheels of the vehicle. Each gas tank is equipped with a heater and a cooler (14, 16) whereby the gas vessel, in the compression portion of the cycle, is cooled while the other gas vessel is heated for expansion of the gas contained therein. Thus, the fluidic driver can be continuously driven by alternating discharges from the two liquid tanks.

    Abstract translation: 液压动力传动系包括与第一和第二液体罐(20,22)并联连接的流体驱动器(34),第一和第二液体箱分别与第一和第二气体容器(10,12)连接。 每个气体容器内的气体与相应的液体容器内的液体流体连通。 原动机(30)驱动泵(36)将液体交替地泵入与泵并联连接的两个液体罐中的一个。 开关阀(43,44)将泵的排放引导到第一液罐或第二液罐,而没有从泵排出口接收液体的液罐通过相应气体内的气体膨胀驱动其排出液体 容器,以驱动流体驱动器,其又驱动车辆的驱动轮。 每个气罐配有加热器和冷却器(14,16),由此在循环的压缩部分中的气体容器被冷却,而另一个气体容器被加热以膨胀其中所含的气体。 因此,可以通过来自两个液体罐的交替排出来连续驱动流体驱动器。

    DEVICE FOR FLUID POWER RECUPERATION
    47.
    发明申请
    DEVICE FOR FLUID POWER RECUPERATION 审中-公开
    流体动力回收装置

    公开(公告)号:WO2012008867A3

    公开(公告)日:2013-04-18

    申请号:PCT/RU2010000575

    申请日:2010-10-01

    Abstract: A device for fluid power recuperation with reduced heat losses and increased efficiency of fluid power recuperation combined with better manufacturability and possibility of using off-the-shelf gas receivers (bottles). The device comprises at least on hydropneumatic accumulator (1), containing in its shell a fluid port (2) communicating with the fluid reservoir (3) of the accumulator separated from the gas reservoir of the accumulator by a movable separator (4). The gas reservoir (5) of the accumulator communicates via a gas port (6) with at least one gas receiver (9) containing a regenerating heat exchanger (10) made in the form of a metal porous structure. The aggregate volume of the material of the regenerating heat exchanger is in the range of 10 to 50 % of the internal receiver volume and the aggregate area of the heat exchange surfaces of the regenerating heat exchanger reduced to the aggregate internal receiver volume exceeds 2000 cm2 /liter.

    Abstract translation: 一种用于流体动力恢复的装置,具有减少的热损失和增加的流体功率恢复效率,以及更好的可制造性和使用现成的气体接收器(瓶)的可能性。 所述装置至少包括液压气动蓄能器(1),其在其壳体中包含与通过可移动分离器(4)与蓄能器的气体储存器分离的蓄能器的流体储存器(3)连通的流体端口(2)。 蓄能器(5)经由气体端口(6)与至少一个包含金属多孔结构形式的再生热交换器(10)的气体接收器(9)连通。 再生热交换器的材料的总体积在内部容纳体积的10至50%的范围内,并且再生热交换器的热交换表面的总面积减小到聚集体内部容器体积超过2000cm 2 / 升。

    УСТРОЙСТВО ДЛЯ РЕКУПЕРАЦИИ ГИДРАВЛИЧЕСКОЙ ЭНЕРГИИ СО СРЕДСТВАМИ УСИЛЕНИЯ ТЕПЛООБМЕНА
    48.
    发明申请

    公开(公告)号:WO2012091621A1

    公开(公告)日:2012-07-05

    申请号:PCT/RU2011/000651

    申请日:2011-08-23

    CPC classification number: F15B1/04 F15B2201/205 F15B2201/315 F15B2201/42

    Abstract: Изобретение относится к машиностроению и может быть использовано для рекуперации гидравлической энергии в гидросистемах. Задачей изобретения является создание устройства для рекуперации гидравлической энергии с высокой эффективностью в широком диапазоне длительностей циклов рекуперации. Для решения поставленной задачи предлагается устройство для рекуперации гидравлической энергии со средствами усиления теплообмена, содержащее газохранилище, включающее газовый и жидкостной резервуары переменного объема, отделенные подвижным разделителем с возможностью сжатия газа в газовом резервуаре при нагнетании жидкости в жидкостный резервуар и расширения газа при вытеснении жидкости из указанного жидкостного резервуара, а также средства усиления теплообмена, выполненные с возможностью усиливать отвод тепла от газа при сжатии его в одном газовом резервуаре и усиливать подвод тепла к газу при расширении его в этом газовом резервуаре причем средства усиления теплообмена включают, по меньшей мере, одну газодувку, установленную с возможностью создания вынужденной циркуляции газа по меньшей мере в одном газовом резервуаре.

    Abstract translation: 本发明涉及机械工程,可用于回收液压系统中的液压能。 本发明解决了在广泛的恢复周期长度上创建用于回收液压能量的高效装置的问题。 该问题通过用于增强热交换的装置来回收液压能量的装置来解决,该装置包括一个储气罐,其包括由可移动分隔器分隔的可变体积的气体和液体储存器,使得气体储存器中的气体 在将液体注入液体储存器中时被压缩,并且当液体从上述液体储存器移出时,气体可以膨胀,以及用于增强热交换的手段,其能够增强从气体中提取热量 在一个气体储存器中被压缩并且在其在所述气体储存器中膨胀时增强对气体的供应的热量,其中用于增强热交换的装置包括至少一个气体鼓风机,其安装成能够产生 在至少一个气藏中强制循环气体。

    HYDROPNEUMATIC ACCUMULATOR WITH A COMPRESSIBLE REGENERATOR
    49.
    发明申请
    HYDROPNEUMATIC ACCUMULATOR WITH A COMPRESSIBLE REGENERATOR 审中-公开
    具有可压缩再生器的水力学累积器

    公开(公告)号:WO2010041975A1

    公开(公告)日:2010-04-15

    申请号:PCT/RU2008/000770

    申请日:2008-12-11

    Abstract: A hydropneumatic accumulator includes a shell in which gas and fluid ports are connected, respectively, with gas and fluid reservoirs of variable volume separated by a movable separator. The gas reservoir contains a compressible regenerator that fills the gas reservoir so that the separator movement reducing the gas reservoir volume compresses the regenerator. The regenerator is made from leaf elements located transversally to the separator motion direction and dividing the gas reservoir into intercommunicating gas layers of variable depths. The regenerator is preferably made from interconnected elastic metal leaf elements to allow variation of the bending strain degree so that the local bending strains of the leaf elements should not exceed the elastic limits at any position of the separator. The efficiency of fluid power recuperation and durability of the regenerator are increased.

    Abstract translation: 液压气动蓄能器包括壳体,其中气体和流体端口分别与由可移动分离器隔开的可变容积的气体和流体储存器连接。 气体储存器包含可压缩的再生器,其填充气体储存器,使得减小气体储存器容积的分离器运动压缩再生器。 再生器由横向分离器运动方向的叶片构成,并将气藏分为可变深度的相互连通的气体层。 再生器优选由互连的弹性金属叶元件制成,以允许弯曲应变程度的变化,使得叶片元件的局部弯曲应变不应超过分离器的任何位置处的弹性极限。 再生器的流体功率恢复效率和耐久性提高。

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