JPH0198384U - - Google Patents
Info
- Publication number
- JPH0198384U JPH0198384U JP19341387U JP19341387U JPH0198384U JP H0198384 U JPH0198384 U JP H0198384U JP 19341387 U JP19341387 U JP 19341387U JP 19341387 U JP19341387 U JP 19341387U JP H0198384 U JPH0198384 U JP H0198384U
- Authority
- JP
- Japan
- Prior art keywords
- ports
- pair
- valve body
- valve chamber
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Multiple-Way Valves (AREA)
- Magnetically Actuated Valves (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案の四方電磁弁の例の構造を示す
断面図、第２図はその通電時の弁体作動状態を示
す断面図、第３図は本考案の四方電磁弁を組み込
んだヒートポンプ式エアコンシステムの例の回路
図であり、第４図は従来のヒートポンプ式エアコ
ンシステムの例を示す回路図である。
１…弁本体、１ａ…弁室、２ａ，２ｂ…第１の
ポート、２ｃ，２ｄ…第２のポート、３…スプー
ル弁体、３ａ…漏洩流通路、３ｂ…流通路、４…
弁ばね、５…電磁コイル、６…吸引子、ａ，ｂ…
室内熱交換器、ｃ…室外熱交換器、ｄ…圧縮機、
ｅ…四方弁、ｆ…膨張弁、ｇ…電磁弁、ｈ…キヤ
ピラリーチユーブ、Ｆ…フアン、Ｖ…四方電磁弁
。
Fig. 1 is a sectional view showing the structure of an example of the four-way solenoid valve of the present invention, Fig. 2 is a sectional view showing the operating state of the valve body when energized, and Fig. 3 is a heat pump incorporating the four-way solenoid valve of the present invention. FIG. 4 is a circuit diagram showing an example of a conventional heat pump air conditioner system. DESCRIPTION OF SYMBOLS 1...Valve body, 1a...Valve chamber, 2a, 2b...1st port, 2c, 2d...2nd port, 3...Spool valve body, 3a...Leakage flow path, 3b...Flow path, 4...
Valve spring, 5... Electromagnetic coil, 6... Attractor, a, b...
Indoor heat exchanger, c...outdoor heat exchanger, d...compressor,
e...Four-way valve, f...Expansion valve, g...Solenoid valve, h...Capillary reach tube, F...Fan, V...Four-way solenoid valve.
Claims (1)
ール弁体を備えた２位置電磁弁において、第１の
ポートの対を該弁室底部の側壁部に設けると共に
第２のポートの対を該弁室底部より該弁体のスト
ロークに相当する距離だけ離れた位置の側壁部に
設け、該スプール弁体が該弁室底部に近い第１作
動端位置にあるときに該第１のポートの対を連絡
する漏洩流通路と該第２のポートの対を連絡する
低流通抵抗の流通路とを該スプール弁体に設ける
と共に、該スプール弁体が第２作動端位置にあつ
て該第２のポートの対が該漏洩流通路で連絡され
るときに該第１のポートの対を連絡する低流通抵
抗の流通路が形成されるよう構成したことを特徴
とする四方電磁弁。 In a two-position solenoid valve having a spool valve body that fits into a valve chamber and slides in the axial direction, a first pair of ports is provided on a side wall of the bottom of the valve chamber, and a second pair of ports is provided on a side wall of the bottom of the valve chamber. provided on a side wall portion at a distance corresponding to the stroke of the valve body from the bottom of the valve chamber, and when the spool valve body is at a first operating end position near the bottom of the valve chamber, the first port is opened. The spool valve body is provided with a leak flow passage connecting the pair of ports and a low flow resistance flow passage connecting the pair of second ports, and when the spool valve body is at the second operating end position, the second A four-way solenoid valve characterized in that when the pair of ports are connected through the leakage flow path, a flow path with low flow resistance is formed that connects the first pair of ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19341387U JPH0198384U (en) | 1987-12-22 | 1987-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19341387U JPH0198384U (en) | 1987-12-22 | 1987-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0198384U true JPH0198384U (en) | 1989-06-30 |
Family
ID=31484201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19341387U Pending JPH0198384U (en) | 1987-12-22 | 1987-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0198384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008020069A (en) * | 2006-07-10 | 2008-01-31 | Illinois Tool Works Inc <Itw> | Solenoid control valve assembly, quick fitting assembly and hot melt adhesive supply system |
| WO2017002817A1 (en) * | 2015-07-02 | 2017-01-05 | カルソニックカンセイ株式会社 | Flow channel switching valve and heat pump system |
-
1987
- 1987-12-22 JP JP19341387U patent/JPH0198384U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008020069A (en) * | 2006-07-10 | 2008-01-31 | Illinois Tool Works Inc <Itw> | Solenoid control valve assembly, quick fitting assembly and hot melt adhesive supply system |
| WO2017002817A1 (en) * | 2015-07-02 | 2017-01-05 | カルソニックカンセイ株式会社 | Flow channel switching valve and heat pump system |