公开(公告)号：US20040163399A1

公开(公告)日：2004-08-26

申请号：US10782819

申请日：2004-02-23

Applicant: Halla Climate Control Corporation

Inventor： Hahkkyu Kim

IPC: F25B009/00 ,  F25B041/04

CPC classification number: F25B41/062 ,  F25B41/003 ,  F25B2341/0683

Abstract: This invention relates to an expansion valve, which has rectangular flow channels for assembling inlet and outlet pipes of an evaporator with an inlet pipe of a compressor and an outlet pipe of a condenser at an approximate right angle, and a guide part formed on the flow channel, thereby improving a mounting efficiency and reducing flow resistance and noise, and the expansion valve includes a body having at least one or more flow channels, each of which has inlets and outlets whose central lines are at a right angle to each other, and a guide part formed between the inlet and the outlet; a head part mounted on the body and reciprocating a rod in an axial direction by expansion and contraction actions according to a temperature change of the working fluid discharged from an outlet of an evaporator and flowing through the flow channel; and opening means for controlling a flow amount of the working fluid flowing through the flow channel according to the movement of the rod.

Abstract translation: 膨胀阀技术领域本发明涉及一种膨胀阀，其具有用于组装蒸发器的入口管和出口管的矩形流动通道，其具有压缩机的入口管和大致直角的冷凝器的出口管，以及形成在流体上的引导部 通道，从而提高安装效率并降低流阻和噪音，并且膨胀阀包括具有至少一个或多个流动通道的主体，每个流动通道具有中心线彼此成直角的入口和出口，以及 引导部分，形成在入口和出口之间; 根据从蒸发器的出口排出并流过流动通道的工作流体的温度变化的膨胀和收缩动作，安装在主体上的头部沿轴向往复运动; 以及打开装置，用于根据杆的移动来控制流过流道的工作流体的流量。