JPH0158050U - - Google Patents
Info
- Publication number
- JPH0158050U JPH0158050U JP15211987U JP15211987U JPH0158050U JP H0158050 U JPH0158050 U JP H0158050U JP 15211987 U JP15211987 U JP 15211987U JP 15211987 U JP15211987 U JP 15211987U JP H0158050 U JPH0158050 U JP H0158050U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piping connection
- connection port
- operating chamber
- piping
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Description
第1図はこの考案の液閉鎖弁の一実施例を示す
縦断面図、第2図は上記液閉鎖弁の使用される冷
媒回路図、第3図は従来の液閉鎖弁の要部縦断面
図である。
6……室外側液管(配管)、7……液閉鎖弁、
21……弁本体、22……第1配管接続ポート、
23……第2配管接続ポート、24……弁作動室
、28……第1流路、29……第2流路、30…
…弁座、31……弁体、35……減圧用毛細管路
、36……径大路(大断面路)、37……段部(
当接部)。
Fig. 1 is a vertical cross-sectional view showing an embodiment of the liquid shut-off valve of this invention, Fig. 2 is a refrigerant circuit diagram in which the liquid shut-off valve is used, and Fig. 3 is a longitudinal cross-section of main parts of a conventional liquid shut-off valve. It is a diagram. 6...Outdoor liquid pipe (piping), 7...Liquid shutoff valve,
21... Valve body, 22... First piping connection port,
23...Second piping connection port, 24...Valve operation chamber, 28...First flow path, 29...Second flow path, 30...
... Valve seat, 31 ... Valve body, 35 ... Capillary passage for pressure reduction, 36 ... Large diameter path (large cross-section path), 37 ... Step part (
contact part).
Claims (1)
2配管接続ポート23と、弁作動室24とを設け
ると共に、上記第1及び第2配管接続ポート22
,23をそれぞれ上記弁作動室24に連通する第
1及び第2流路28,29を設け、さらに上記第
1配管接続ポート22から第2配管接続ポート2
3へと至る流路内に弁座30を設けると共に、上
記弁作動室24には、上記弁座30に対して当接
・離反自在に弁体31を配設し、この弁体31を
上記弁座30に対して当接・離反することによつ
て上記第1配管接続ポート22と第2配管接続ポ
ート23との連通、閉鎖状態の切換えを行う液閉
鎖弁であつて、上記第1及び第2流路28,29
の少なくとも一方を、上記弁作動室24側から順
に、減圧用毛細管路35と、この減圧用毛細管路
35よりも横断面積の大なる大断面路36とで構
成すると共に、この大断面路36と配管接続ポー
ト22との間には、この配管接続ポート22に配
管6の一端側を嵌入した際に、この配管6の一端
部が当接する当接部37を設けたことを特徴とす
る液閉鎖弁。 The valve body 21 is provided with a first piping connection port 22, a second piping connection port 23, and a valve operating chamber 24, and the first and second piping connection ports 22 are provided with a valve operating chamber 24.
, 23 are provided to communicate with the valve operating chamber 24, respectively.
A valve seat 30 is provided in the flow path leading to the valve seat 3, and a valve body 31 is disposed in the valve operating chamber 24 so as to be able to come into contact with and separate from the valve seat 30. A liquid-closing valve that switches between communication and a closed state between the first piping connection port 22 and the second piping connection port 23 by contacting and separating from the valve seat 30, Second flow path 28, 29
At least one of the above is constituted, in order from the valve operating chamber 24 side, by a pressure reducing capillary channel 35 and a large cross section channel 36 having a larger cross-sectional area than the pressure reducing capillary channel 35. A liquid closure characterized in that a contact portion 37 is provided between the piping connection port 22 and the one end of the piping 6 comes into contact when the one end side of the piping 6 is fitted into the piping connection port 22. valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15211987U JPH0158050U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15211987U JPH0158050U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0158050U true JPH0158050U (en) | 1989-04-11 |
Family
ID=31426766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15211987U Pending JPH0158050U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0158050U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007094280A1 (en) * | 2006-02-15 | 2007-08-23 | Daikin Industries, Ltd. | Closing valve for liquid refrigerant of air conditioner |
-
1987
- 1987-10-02 JP JP15211987U patent/JPH0158050U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007094280A1 (en) * | 2006-02-15 | 2007-08-23 | Daikin Industries, Ltd. | Closing valve for liquid refrigerant of air conditioner |
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