HEAT EXCHANGER AND REFRIGERANT PASSAGE PORTION CONNECTING STRUCTURE FOR REFRIGERATION CYCLE
    1.
    发明申请
    HEAT EXCHANGER AND REFRIGERANT PASSAGE PORTION CONNECTING STRUCTURE FOR REFRIGERATION CYCLE 审中-公开
    热交换器和制冷剂通道部分连接结构用于制冷循环

    公开(公告)号:WO2005108898A1

    公开(公告)日:2005-11-17

    申请号:PCT/JP2005/008839

    申请日:2005-05-10

    Abstract: Fixed to the peripheral wall of a header 2 of a unit-type heat exchanger 1 is a receiver connecting block 6 having channels 31, 32 for causing the interior of the header 2 to communicate with the interior of a liquid receiver 7 therethrough. The block 6 and the liquid receiver 7 have respective fixing portions 32, 36 and respective contact faces 22a, 36a each provided on the fixing portion. The outer peripheral surfaces of the fixing portions 22, 36 have respective contours of the same shape and the same size. The liquid receiver 7 is fixed to the block 6 with the contact faces 22a, 36a of the fixing portions 22, 36 in intimate contact with each other. A tubular seal member 42 having rubber elasticity is liquid-tightly fitted around the fixing portions 22, 36. The seal member 42 has an inner shape smaller than the contours of the outer peripheral surfaces of the fixing portions 22, 36 and is fitted as elastically deformed around the fixing portions 22, 36. Rainwater or the like can be prevented from ingressing into an interstice between the contact faces of the block and the liquid receiver.

    Abstract translation: 固定到单元式热交换器1的集管2的周壁的是具有通道31,32的接收器连接块6,用于使集管2的内部与液体接收器7的内部通过。 方块6和液体接收器7分别具有固定部分32,36和各自设置在固定部分上的接触面22a,36a。 固定部分22,36的外周表面具有相同形状和相同尺寸的相应轮廓。 液体接收器7固定在块体6上,固定部分22,36的接触面22a,36a相互紧密接触。 具有橡胶弹性的管状密封件42被液密地装配在固定部分22,36周围。密封件42具有小于固定部分22,36的外周表面轮廓的内部形状,并且被弹性地装配 可以防止固定部分22,36周围的变形。可以防止雨水等进入块体和液体接收器的接触面之间的间隙。

    HEAT EXCHANGER
    2.
    发明申请
    HEAT EXCHANGER 审中-公开
    热交换器

    公开(公告)号:WO2006088247A1

    公开(公告)日:2006-08-24

    申请号:PCT/JP2006/303358

    申请日:2006-02-17

    Abstract: A heat exchanger 1 includes a condenser section 2, a subcooling section 3, and a gas-liquid separation section 4 which is provided between the condenser section 2 and the subcooling section 3. A desiccant loading member 28, which also serves as an outlet side joint member is fixedly secured to the first header 21 of the gas-liquid separation section 4 and the first header 15 of the subcooling section 3, while bridging them. The desiccant loading member 28 is provided with a refrigerant passage 32 in fluid communication with a refrigerant outlet 31 formed in the first header 15 of the subcooling section 3, and a communicating hole 33 establishing fluid communication between the refrigerant passage 32 and an insert hole 29 of the first header 21 of the gas-liquid separation section 4. A part of the refrigerant passage 32 and the communicating hole 33 form a holding-container insertion through hole 34. A holding container 24 filled with a desiccant 25 is inserted into the liquid receiving tube 23 of the gas-liquid separation section 4 from an outer end opening of the refrigerant passage 32 through the holding-container insertion through hole 34 and the insert hole 29. This heat exchanger 1 facilitates loading of the desiccant 25 thereinto.

    Abstract translation: 热交换器1包括冷凝器部分2,过冷却部分3和设置在冷凝器部分2和过冷部分3之间的气液分离部分4.还用作出口侧的干燥剂装载部件28 连接部件固定在气液分离部4的第一集管21和过冷部3的第一集管15上,同时桥接它们。 干燥剂装载构件28设置有与形成在过冷却部3的第一集管15中的制冷剂出口31流体连通的制冷剂通道32和建立制冷剂通道32和插入孔29之间的流体连通的连通孔33 制冷剂通道32和连通孔33的一部分形成保持容器插入通孔34.将填充有干燥剂25的保持容器24插入到液体分离器4中。 气体 - 液体分离部分4的接收管23通过保持容器插入通孔34和插入孔29从制冷剂通道32的外端开口延伸。该热交换器1便于将干燥剂25装载到其中。

    REFRIGERATION SZSTEM AND ITS CONDENSING APPARATUS
    3.
    发明申请
    REFRIGERATION SZSTEM AND ITS CONDENSING APPARATUS 审中-公开
    制冷系统及其冷凝装置

    公开(公告)号:WO2003071201A1

    公开(公告)日:2003-08-28

    申请号:PCT/JP2003/001845

    申请日:2003-02-20

    Abstract: onents, improve the assembling work and decrease the costs.equipped with a heat exchanger main bodz 10, a receiver/tank 3 and a block flange 4. The flange 4 includes a main body 41, an embedding portion 42 to be attached to one of headers 11 in an embedded state, an inlet flow passage 4a with an inlet side end portion disposed at an upper end of the embedding portion 42, the inlet flow passage 4a communicating with a condensing portion 2 of the heat exchanger main body 10, and an outlet flow passage 4b with an outlet side end portion disposed at a side surface of the embedding portion 42, and the outlet flow passage communicating with a subcooling portion 3. A flange/like partition piece 50 is formed at an upper end periphery of the embedding portion of the flange 4, and the peripheral edge of the partition piece 50 is joined to the inner peripheral surface of one of the headers. Thus, the partition piece constitutes a partition for dividing the inside of the header. This enable to decrease the size, the weight and the number of components improve the assembling work and decrease the costs.

    Abstract translation: 改进组装工作,降低成本,并配有热交换器主体10,接收器/罐3和块凸缘4.凸缘4包括主体41,嵌入部分42,其附接到 插入状态的集管11,设置在嵌入部42的上端的入口侧端部的入口流路4a,与热交换器主体10的冷凝部2连通的入口流路4a, 出口侧通路4b,其出口侧端部设置在嵌入部42的侧面,出口流路与过冷部3连通。凸缘状分​​隔片50形成在嵌入部42的上端周缘 凸缘4的一部分,分隔件50的周缘部与集管的内周面接合。 因此,分隔件构成用于分隔头部内部的隔板。 这样可以减小组件的尺寸,重量和数量,从而改善组装工作,降低成本。

    HEAT EXCHANGER
    4.
    发明申请
    HEAT EXCHANGER 审中-公开
    热交换器

    公开(公告)号:WO2006070923A1

    公开(公告)日:2006-07-06

    申请号:PCT/JP2005/024238

    申请日:2005-12-27

    Abstract: A heat exchanger 1 includes a condenser section 2, a subcooling section 3, and a gas-liquid separator section 4 which is provided between the condenser section 2 and the subcooling section 3; and is configured to allow a refrigerant to flow out of the condenser section 2 into the subcooling section 3 through the gas-liquid separator section 4. The gas-liquid separator section 4 includes a pair of headers 21, 22 and liquid receiving tubes 23 which are disposed between the headers 21, 22. A refrigerant inlet 32 is provided on an upper wall 21a of one of the headers 21 of the gas-liquid separator section 4 and a refrigerant outlet 33 is provided on a lower wall 22b of the other header 22 of the gas-liquid separator section 4. The gas-liquid separator section includes flow rate lowering means which has a mesh material 34 spread across the refrigerant inlet 32 and a passage extending member 35 which is formed in the other header 22 so as to enclose the refrigerant outlet 33 and to extend the length of the passage through which the refrigerant moves from the refrigerant inlet 32 to the refrigerant outlet 33. This heat exchanger 1 exhibits enhanced gas-liquid separation effect in the gas-liquid separator section.

    Abstract translation: 热交换器1包括冷凝器部分2,过冷却部分3和设置在冷凝器部分2和过冷部分3之间的气液分离器部分4; 并且被构造成允许制冷剂通过气液分离器部分4从冷凝器部分2流出到过冷却部分3中。气液分离器部分4包括一对集管21,22和液体接收管23, 设置在集管21,22之间。制冷剂入口32设置在气液分离器部分4的一个集管21的上壁21a上,制冷剂出口33设置在另一个集管的下壁22b上 气液分离器部分包括具有扩展在制冷剂入口32上的网状材料34的流量降低装置和形成在另一个集管22中的通道延伸部件35,以便 包围制冷剂出口33,并且将制冷剂从制冷剂入口32移动的通道的长度延伸到制冷剂出口33.该热交换器1表现出增强的气液分离效果 气液分离器部。

    HEAT EXCHANGER WITH RECEIVER TANK, AND REFRIGERATION SYSTEM
    5.
    发明申请
    HEAT EXCHANGER WITH RECEIVER TANK, AND REFRIGERATION SYSTEM 审中-公开
    带接收器的热交换器和制冷系统

    公开(公告)号:WO2002070206A2

    公开(公告)日:2002-09-12

    申请号:PCT/JP2002/001909

    申请日:2002-03-01

    IPC: B25B

    Abstract: A heat exchanger with a receiver tank is provided with a multi-flow type heat-exchange body (10), a receiver tank (3), a block flange (4) having a side surface connected to the periphery of a condensing portion outlet of the heat exchanger body (10) and an upper en to which a lower end of the receiver tank (3) is attached and a bracket (6) for supporting the upper part of the receiver tank (3) to the heat exchanger body (10). A flange-shaped pressing stepped portion (31a) is formed on the upper periphery of the tank main body (31) of the receiver tank (3). The bracket (6) is provided with a joint portion (61b) to be secured to the peripheral surface of one of headers (11) and embracing portions (61a) and (62a) that surround the periphery of the tank main body (31) and are engaged with the upper side of the pressing stepped portion (31a) to downwardly press the receiver tank (3). With this heat exchanger, stable refrigeration performance can be obtained and that the assembling operation can be performed easily.

    Abstract translation: 具有接收罐的热交换器设有多流式热交换体(10),接收罐(3),侧面连接于其上的块凸缘(4) 热交换器主体10的冷凝部分出口的周边和接收器罐3的下端附接到的上部en以及用于支撑接收器罐3的上部的支架6。 )到达热交换器本体(10)。 在接收罐(3)的罐主体(31)的上周形成凸缘状的按压台阶部(31a)。 托架6具有固定在一个集管11的周面上的接合部61b和包围罐主体31的周围的包围部61a,62a, 并与按压阶梯部分(31a)的上侧接合以向下按压储罐(3)。 使用该热交换器,可以获得稳定的制冷性能,并且组装操作可以容易地进行。

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