JPH01152176U - - Google Patents

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電磁弁の例の断面図、
第２図は同じく他の断面図、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、２ｂ……漏洩通路、３……弁ばね、４…
…吸引子、５……電磁コイル、６……多孔体、７
……オリフイス、８……緩衝棒、ａ，ｂ……室内
熱交換器、ｃ……室外熱交換器、ｄ……圧縮機、
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.
Figure 2 is another cross-sectional view, Figure 3 is a circuit diagram of a heat pump air conditioner system incorporating the two-way solenoid valve of the present invention, and Figure 4 is a circuit diagram of an example of a conventional heat pump air conditioner system. It is. 1... Valve body, 1a... First fluid port, 1b...
Second fluid port, 1c...valve chamber, 1d...valve seat, 2...
...Valve body, 2b...Leak passage, 3...Valve spring, 4...
... Attractor, 5 ... Electromagnetic coil, 6 ... Porous body, 7
... Orifice, 8 ... Buffer rod, 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 (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 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
路とを連通する漏洩流路を設けると共に該漏洩流
路内に通気性多孔体を嵌着してなる双方向型電磁
弁。 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 valve passes through the valve body and continues to the first fluid port. A two-way electromagnetic valve comprising a leakage passage communicating an internal passageway of the main body and an internal passageway of the valve body following the second fluid port, and an air permeable porous body fitted into the leakage passage.