Expansion valve integrated with solenoid valve
    1.
    发明授权
    Expansion valve integrated with solenoid valve 失效
    膨胀阀与电磁阀集成

    公开(公告)号:US06892953B2

    公开(公告)日:2005-05-17

    申请号:US10689096

    申请日:2003-10-21

    摘要: An expansion valve 1 integrated with a solenoid valve includes a valve body 10 and a valve chamber 20 formed inside the valve body 10 to which a high-pressure refrigerant is introduced. A valve member 30 forms a throttle flow path between a valve seat 40, and controls the amount of refrigerant flowing therethrough. The valve body 30 is operated by the movement of a stopper member 80 of a power element 60 via an actuating rod 100. The high-pressure refrigerant acts on a surface 80a of the stopper member 80 opposite to a diaphragm 70 via a pressure equalizing passage 12, a connecting chamber 22 of a solenoid valve 200, and a pressure equalizing passage 14. The stopper member 80 is sealed between the guide member 90, so that the high-pressure refrigerant does not act directly on the diaphragm.

    摘要翻译: 与电磁阀一体化的膨胀阀1包括形成在阀体10的内部的阀体10和形成有高压制冷剂的阀室20。 阀构件30形成在阀座40之间的节气门流路,并且控制流过其中的制冷剂的量。 阀体30通过致动杆100的动力元件60的止动件80的运动来操作。 高压制冷剂通过压力平衡通道12,电磁阀200的连接室22和压力平衡通道14作用在止动构件80的与隔膜70相对的表面80a上。 止动构件80被密封在引导构件90之间,使得高压制冷剂不直接作用在隔膜上。

    Expansion valve and refrigeration cycle
    2.
    发明授权
    Expansion valve and refrigeration cycle 有权
    膨胀阀和制冷循环

    公开(公告)号:US06758055B2

    公开(公告)日:2004-07-06

    申请号:US10396405

    申请日:2003-03-26

    IPC分类号: F25B4104

    摘要: An orifice member 10 disposed at an orifice 32a of a valve body 30 is formed of a material such as stainless steel harder than the aluminum material forming valve body 30. Orifice member 10 is substantially cylindrical, with one open end 10a having a flat surface that comes in planar contact with a contact surface of valve body 30 constituting orifice 32a, and the other open end being tapered so as to oppose to a valve member 32d. A screw portion is formed to the outer side of orifice member 10 enabling it to be engaged to a screw portion formed on orifice 32a of valve body 30. The joint can be secured by applying and curing an adhesive between orifice member 10 and orifice 32a. Since orifice member 10 comes in planar contact with valve body 30 having an anodized aluminum film, the film is not damaged by orifice member.

    摘要翻译: 设置在阀体30的孔口32a处的孔构件10由比铝材成形阀体30硬的不锈钢材料形成。开口部件10大致为圆筒形,一个开口端部10a具有平坦的表面, 与构成孔口32a的阀体30的接触面平面接触,另一个开口端是锥形的,以与阀构件32d相对。 螺纹部分形成在孔构件10的外侧,使得其能够接合到形成在阀体30的孔口32a上的螺纹部分。可以通过施加和固化孔构件10和孔口32a之间的粘合剂来确保接头。 由于孔构件10与具有阳极化铝膜的阀体30平面接触,所以膜不会被孔构件损坏。