JPS5814555U

JPS5814555U - four-way switching valve

Info

Publication number: JPS5814555U
Application number: JP10777681U
Authority: JP
Inventors: 勝一佐藤; 喜久治高橋
Original assignee: 株式会社日立製作所
Priority date: 1981-07-22
Filing date: 1981-07-22
Publication date: 1983-01-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図および第２図は従来の四方切換弁の縦断面図、第
３図は空気調和機の冷凍サイクル構成図、第４図および
第６図は本考案の一実施例を示す四方切換弁の縦断面図
、第５図および第７図はそれぞれ第４図および第６図の
断面図である。２１・・・・・・ボデー、２２・・・・・・Ｂ導通路、
２３・・・・・・Ｃ導通路、２４・・・・・・Ｄ導通路
、２５．　２６．　２７・・・・・・接続パイプ、２８
・・・・・・切換弁、２８Ｃ・・・・・・連通筒、２９
・・・・・・ガイド、３０・・・・・・アーマチュア、
３１・・・・・・作動板、３２．・・・・・・吸引子、
３３・・・・・・コイルばね、３４・・・・・・コイル
、３５・・・・・・ヨーク、３６・・・・・・ねじ、３
７・・・・・・蓋、３８・・・・・・Ａ導通路、３９・
・・・・・接続パイプ。Figures 1 and 2 are vertical cross-sectional views of conventional four-way switching valves, Figure 3 is a configuration diagram of the refrigeration cycle of an air conditioner, and Figures 4 and 6 are four-way switching valves showing an embodiment of the present invention. FIGS. 5 and 7 are cross-sectional views of FIGS. 4 and 6, respectively. 21...Body, 22...B conduction path,
23...C conduction path, 24...D conduction path, 25. 26. 27... Connection pipe, 28
......Switching valve, 28C...Communication tube, 29
...Guide, 30...Armature,
31... Actuation plate, 32.・・・・・・Suction element,
33... Coil spring, 34... Coil, 35... Yoke, 36... Screw, 3
7...Lid, 38...A conduction path, 39.
...Connection pipe.

Claims

[Claims for Utility Model Registration] (1) A B conduction path 22 and a D conduction path 24 are provided at the intersection of the triangles, with the IC conduction path 23 in common, and the B conduction path 24 is provided, and the B conduction path 22 is located at an opposite position. to A conductive path 3
8, and a switching valve 28 is disposed so that the B conduction path 22 and the C conduction path 23, or the C conduction path 23 and the D conduction path 24 can be communicated alternately, and the C conduction path 23 side of the switching valve 28 A rotating support shaft 28a and an actuating portion 28b are formed in the vicinity thereof, and a communicating cylinder 28C is formed at the rotation locus position of the B-conducting passage 22 of the switching valve 28. A four-way switching valve characterized in that the switching valve 28 is switched by connecting the section 28b. 2 Utility model registration claim 1 in which the switching valve 28 and the communication tube 28C are molded into one piece from a plastic material with low thermal conductivity
Four-way switching valve as described in section. 3A, B, C, D each base passage is connected to the cylindrical bottom flat part 21a.
A four-way switching valve according to claim 1 or 2 of the utility model registration claim.