Heat exchanger of modular type and process for manufacture thereof
    1.
    发明授权
    Heat exchanger of modular type and process for manufacture thereof 失效
    模块式换热器及其制造方法

    公开(公告)号:US4665974A

    公开(公告)日:1987-05-19

    申请号:US581456

    申请日:1984-02-17

    摘要: A heat exchange device comprises at least one zone for the circulation of at least two fluids in heat exchange relationship and input and output means for these fluids, the zone being of modular structure and consisting essentially of a stacking of lattices jointly assembled and each formed of two series of intercrossed walls. The stacking of lattices define spaces for the circulation of the fluids, each lattice, which constitutes a module, being formed in one piece and so designed that, on each face thereof, the edges of the walls of one of the two series are protruding from the plane formed by the edges of the walls of the other series. The lattice stacking is achieved by registering the protruding edges of a series of walls of one face of any lattice with the recessed edges of the corresponding wall series on the opposite face of the adjacent lattice. The protrusion height is equal to the depth of the registering recess in the lattice stacking. Each lattice is advantageously manufactured by moulding of a solidifiable material, particularly by injection molding, when using a light alloy or a thermoplastic material for manufacturing the lattice, or by casting in a mold when using a thermosetting material.

    摘要翻译: 热交换装置包括用于使热交换关系中的至少两种流体循环的至少一个区域和用于这些流体的输入和输出装置,所述区域是模块化结构,并且基本上由堆叠的网格组合而成, 两个交叉墙系列。 格子的堆叠限定了用于流体循环的空间,构成模块的每个格子形成为一体,并且被设计成使得在其每个面上,两个系列之一的壁的边缘从 该平面由另一系列的墙壁的边缘形成。 通过将任何格子的一个面的一系列壁的突出边缘与相应的壁序列的凹入边缘对准在相邻晶格的相对面上来实现晶格堆叠。 突出高度等于格子堆叠中的配准凹槽的深度。 当使用轻合金或用于制造网格的热塑性材料时,或通过在使用热固性材料时在模具中浇铸,每个格子有利地通过模制可固化材料,特别是通过注射成型来制造。

    Fuel cells
    2.
    发明授权
    Fuel cells 失效
    燃料电池

    公开(公告)号:US4037023A

    公开(公告)日:1977-07-19

    申请号:US657535

    申请日:1976-02-12

    CPC分类号: H01M8/2405 H01M4/8626

    摘要: In this fuel cell formed of a stack of electrodes, each electrode is provided, on one of its faces, with protrusions or ribs of limited height which contact the opposite face of an adjacent electrode of the stack.

    摘要翻译: 在由一堆电极形成的燃料电池中,每个电极在其一个表面上设置有与堆叠的相邻电极的相对面接触的有限高度的突起或肋。

    Heat exchange device useful more particularly for heat exchanges between
gases
    5.
    发明授权
    Heat exchange device useful more particularly for heat exchanges between gases 失效
    热交换装置尤其适用于气体之间的热交换

    公开(公告)号:US4771826A

    公开(公告)日:1988-09-20

    申请号:US855034

    申请日:1986-04-23

    IPC分类号: F28F3/04 F28F3/08 F28F3/00

    摘要: A heat exchange device is provided whose exchange zone is formed by juxtaposing a plurality of plates parallel with each other and spaced apart two by two by a plurality of spacing elements consisting of spacers parallel to each other, which may be crenellated (they then comprise crenels and projecting parts) or continuous, said plates being formed so that for any two adjacent plates, at lest one of the facing faces is provided with spacers, at least one part of said spacers being, over at least a part of their length, in contct with the facing face of the adjacent plate or with at least a part of the spacers possibly present on said facing face, over at least a part of their length, said plates, defining flow spaces for two fluids being further formed and disposed so that for one flow space out of two the spacers carried by at least one of the facing faces of two adjacent plates defining said space are crenellated spacers. The fluids flow advantageous in cross-current relation. The heat exchange devices thus formed, whose plates may be obtained readily by molding (light alloys, thermoplastic materials or thermosetting materials) are advantageously used for exchanges between gases, for example for recovering heat from the smoke of boilers or furnaces.

    摘要翻译: 提供了一种热交换装置,其交换区通过将多个平行彼此平行并由两个间隔开的多个间隔元件彼此平行地间隔开而形成,该多个间隔元件可彼此平行地间隔(它们然后包括珩磨板 和突出部分)或连续的,所述板形成为使得对于任何两个相邻的板,至少一个相对面设置有间隔件,所述间隔件的至少一部分在其长度的至少一部分上, 与相邻板的面对面或者至少一部分间隔物可能存在于所述面对面上,在其长度的至少一部分上,所述板限定进一步形成和布置的两个流体的流动空间,使得 对于由两个限定所述空间的两个相邻板的至少一个相对面承载的间隔物,两个中的一个流动空间是锯齿状间隔物。 流体流动有利于交流关系。 这样形成的热交换装置,其板可以通过模制(轻合金,热塑性材料或热固性材料)容易地获得,有利地用于气体之间的交换,例如用于从锅炉或炉子的烟气中回收热量。

    Method of transferring heat from a hot fluid A to a cold fluid using a
composite fluid as heat carrying agent
    6.
    发明授权
    Method of transferring heat from a hot fluid A to a cold fluid using a composite fluid as heat carrying agent 失效
    使用复合流体作为热载体将热量从热流体A传递到冷流体的方法

    公开(公告)号:US4771824A

    公开(公告)日:1988-09-20

    申请号:US837129

    申请日:1986-03-07

    IPC分类号: F25B9/00 F28D15/02

    摘要: A method of transferring heat from a hot fluid to a cold fluid by means of a heat carrying fluid formed from at least two non azeotropic constituents contained in a looped circuit. The hot fluid gives up its heat in an exchanger, this heat being used for evaporating the heat carrying fluid which is then condensed in an exchanger while giving up its condensation heat to the cold fluid. A heat carrying agent reservoir accomodates the heat flux variations and a system imposes a flow direction on the heat carrying fluid.

    摘要翻译: 通过由包含在环形回路中的至少两种非共沸组分形成的载热流体将热量从热流体传递到冷流体的方法。 热流体在交换器中放热,这种热量用于蒸发载热流体,然后在交换器中冷凝,同时将冷凝热量放置在冷流体中。 热载体储存器适应热流变化,并且系统对载热流体施加流动方向。

    Heat exchange device useful more particularly for heat exchanges between
gases
    7.
    发明授权
    Heat exchange device useful more particularly for heat exchanges between gases 失效
    热交换装置尤其适用于气体之间的热交换

    公开(公告)号:US4898233A

    公开(公告)日:1990-02-06

    申请号:US216466

    申请日:1988-07-07

    IPC分类号: F28F3/04 F28F3/08

    摘要: A heat exchange device is provided whose exchange zone is formed by juxtaposing a plurality of plates parallel with each other and spaced apart two-by-two by a plurality of spacing elements consisting of spacers parallel to each other, which may be crenellated (they then comprise crenels and projecting parts) or continuous, said plates being formed so that for any two adjacent plates, at least one of the facing faces is provided with spacers, at least one part of said spacers being, over at least a part of their length, in contact with the facing face of the adjacent plate or with at least a part of the spacers possibly present on said facing face, over at least a part of their length, said plates, defining flow spacers for two fluids being further formed and disposed so that for one flow space out of two the spacers carried by at least one of the facing faces of two adjacent plates defining said space are crenellated spacers. The fluids flow advantageously in cross-current relation. The heat exchange devices thus formed, whose plates may be obtained readily by molding (light alloys, thermpolastic materials or thermosetting materials) are advantageously used for exchanges between gases, for example for recovering heat from the smoke of boilers or furnaces.

    Process for the simultaneous exchange of heat and matter through a
porous wall
    8.
    发明授权
    Process for the simultaneous exchange of heat and matter through a porous wall 失效
    通过多孔壁同时交换热量和物质的方法

    公开(公告)号:US4873835A

    公开(公告)日:1989-10-17

    申请号:US143097

    申请日:1988-01-12

    摘要: The invention relates to a process for the simultaneous exchange of heat and matter through a porous wall. A relatively hot gaseous mixture of two constituents passes through an exchange compartment by flowing along the first surface of a porous wall and is progressively cooled, which causes the condensation of a fraction of said mixture. This fraction is vaporized on the second surface of the wall in contact with a relatively cold gas. This process is useful for the fractionation of a mixture of two constituents of a gas, for example, of a mixture of pentane and heptane.

    摘要翻译: 本发明涉及通过多孔壁同时交换热和物质的方法。 两个组分的相对热的气体混合物通过沿着多孔壁的第一表面流动并逐渐冷却,从而导致所述混合物的一部分冷凝。 该部分在与较冷气体接触的壁的第二表面上蒸发。 该方法可用于气体例如戊烷和庚烷的混合物的两种组分的混合物的分馏。

    Heat exchange device of the perforated plate exchanger type with
improved sealing
    9.
    发明授权
    Heat exchange device of the perforated plate exchanger type with improved sealing 失效
    多孔板换热器型换热器具有改进的密封性能

    公开(公告)号:US4762172A

    公开(公告)日:1988-08-09

    申请号:US877038

    申请日:1986-06-23

    摘要: A heat exchange device is provided whose exchange zone is formed of a stack of perforated plates having perforations disposed so that superimposition of the perforations creates flow spaces for at least two fluids at different temperatures, said perforated plates being separated two by two by at least one seal disposed so that each perforation of the plates corresponding to a flow space through which fluid passes is separated from the perforations corresponding to the flow spaces through which a different fluid passes, said stack being kept at a clamping pressure of 2 to 50 bars by means of a plurality of tie-rods passing through it and said seal being formed by an expanded graphite manufactured under such conditions that it has a bulk density of about 200 to 500 kg.m.sup.-3.

    摘要翻译: 提供了一种热交换装置,其交换区由一堆多孔板形成,穿孔板具有穿孔,该孔穿孔设置成使得穿孔的叠加为不同温度下的至少两种流体产生流动空间,所述多孔板被两个加两个以上分开至少一个 密封件被设置成使得对应于流体通过的流动空间的板的每个穿孔与对应于不同流体通过的流动空间的穿孔分离,所述堆叠通过装置保持在2至50巴的夹紧压力 的多个连杆通过其并且所述密封件由在其具有约200至500kg.m-3的堆积密度的条件下制造的膨胀石墨形成。

    Heat exchanger of modular structure
    10.
    发明授权
    Heat exchanger of modular structure 失效
    模块化结构换热器

    公开(公告)号:US4612982A

    公开(公告)日:1986-09-23

    申请号:US515752

    申请日:1983-07-21

    IPC分类号: F28F7/00 F28F3/08

    CPC分类号: F28F3/086

    摘要: A heat exchanger of modular structure comprises stacked lattices which can engage with each other, and each is formed of two series of intercrossed small plates jointly assembled by mutual engagement at the level of cuts located on the edges of the plates, with spaces being generated for circulating fluids therethrough in heat exchange relationship.

    摘要翻译: 模块化结构的热交换器包括可以彼此接合的堆叠的格子,并且每个都由两个串联的交叉的小板形成,所述两个交叉的小板通过相互接合在位于板的边缘上的切割水平处共同组装, 以热交换关系循环流体。