JPH02141778U

JPH02141778U -

Info

Publication number: JPH02141778U
Application number: JP5160789U
Authority: JP
Priority date: 1989-05-02
Filing date: 1989-05-02
Publication date: 1990-11-29

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の双方向型電磁弁の例の断面図
、第２図はその弁体内に嵌着されるオリフイス体
と絞り部材の結合関係を示す斜視図、第３図は本
考案の双方向型電磁弁を組込んだヒートポンプエ
アコンシステムの回路図であり、第４図は従来の
ヒートポンプ式エアコンシステムの例の回路図で
ある。１…弁本体、１ａ…第１流体口、１ｂ…第２流
体口、１ｃ…弁室、１ｄ…弁座、２…弁体、２ａ
…凹孔、３…弁ばね、４…吸引子、５…電磁コイ
ル、６ａ，６ｂ…多孔体、７…オリフイス体、７
ａ…漏洩流路、８…絞り部材、ａ，ｂ…室内熱交
換器、ｃ…室外熱交換器、ｄ…圧縮器、ｅ…四方
切換弁、ｆ…膨張弁、ｇ…電磁二方弁、ｈ…キヤ
ピラリーチユーブ、Ｖ…双方向型電磁弁、Ｆ…フ
アン。 Fig. 1 is a sectional view of an example of the two-way solenoid valve of the present invention, Fig. 2 is a perspective view showing the coupling relationship between the orifice body fitted in the valve body and the throttle member, and Fig. 3 is the cross-sectional view of the bidirectional solenoid valve of the present invention. FIG. 4 is a circuit diagram of a heat pump air conditioner system incorporating a two-way solenoid valve, and FIG. 4 is a circuit diagram of an example of a conventional heat pump type air conditioner system. 1... Valve body, 1a... First fluid port, 1b... Second fluid port, 1c... Valve chamber, 1d... Valve seat, 2... Valve body, 2a
... Recessed hole, 3... Valve spring, 4... Attractor, 5... Electromagnetic coil, 6a, 6b... Porous body, 7... Orifice body, 7
a... Leakage channel, 8... Throttle member, a, b... Indoor heat exchanger, c... Outdoor heat exchanger, d... Compressor, e... Four-way switching valve, f... Expansion valve, g... Solenoid two-way valve, h...Capillary reach tube, V...Two-way solenoid valve, F...Fan.

Claims

【実用新案登録請求の範囲】 (1) 第１流体口と第２流体口との間に設けた弁
座を弁室側に設けた弁体によつて開閉する電磁弁
において、該弁体内を貫通して該第１流体口に続
く弁本体内部流路と該第２流体口に続く弁本体内
部流路とを連通するテーパ付漏洩流路を設けると
共に該漏洩流路内のテーパ付部位に錐状の絞り部
材を装着してなる双方向型電磁弁。 (2) 漏洩流路の開口部の少なくとも一方に通気
性多孔体を嵌着してなる請求項（１｝記載の双方
向型電磁弁。[Claims for Utility Model Registration] (1) In a solenoid valve in which a valve seat provided between a first fluid port and a second fluid port is opened and closed by a valve body provided on the valve chamber side, the inside of the valve body is A tapered leakage passage is provided that penetrates and communicates the valve body internal passageway that continues to the first fluid port and the valve body internal passageway that continues to the second fluid port, and a tapered portion of the leakage passageway is provided. A two-way solenoid valve equipped with a conical throttle member. (2) The two-way solenoid valve according to claim (1), wherein a breathable porous body is fitted into at least one of the openings of the leakage flow path.