JPH0229380U - - Google Patents
Info
- Publication number
- JPH0229380U JPH0229380U JP10629588U JP10629588U JPH0229380U JP H0229380 U JPH0229380 U JP H0229380U JP 10629588 U JP10629588 U JP 10629588U JP 10629588 U JP10629588 U JP 10629588U JP H0229380 U JPH0229380 U JP H0229380U
- Authority
- JP
- Japan
- Prior art keywords
- flow
- water
- absorption chamber
- passage
- negative pressure
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 2
Landscapes
- Domestic Plumbing Installations (AREA)
- Details Of Valves (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図、第２図及び第３図は実施例に係る自動
吐水装置の弁装置を示す断面図、第４図は従来例
を示す断面図、第５図は自動吐水装置を備えた洗
面器の正面図、第６図は同側面図である。
１……弁装置、２……ケーシング、３……流入
口、４……流通路、５……吸込口（空気通路）、
６，７，８，９……水室、１３……通水管、１４
……圧力吸収室、２０……最小径部、２３……開
口、２４……逆止弁、２６……通水制御部、３０
……ソレノイド、５２……吐水栓、５６……コン
トローラ。
1, 2, and 3 are cross-sectional views showing the valve device of the automatic water spouting device according to the embodiment, FIG. 4 is a cross-sectional view showing a conventional example, and FIG. 5 is a washbasin equipped with the automatic water spouting device. 6 is a front view of the same, and FIG. 6 is a side view of the same. 1...Valve device, 2...Casing, 3...Inflow port, 4...Flow passage, 5...Suction port (air passage),
6, 7, 8, 9...Water chamber, 13...Water pipe, 14
... Pressure absorption chamber, 20 ... Minimum diameter section, 23 ... Opening, 24 ... Check valve, 26 ... Water flow control section, 30
... Solenoid, 52 ... Faucet, 56 ... Controller.
Claims (1)
いて、該弁装置は流入口、流出口及びこれらを連
通するように設けられた流通路を有するケーシン
グと、 該流通路に設けられた電気駆動式の通水制御部
と、 該流通路の一部を構成するように設けられた、
水の流通により負圧を発生させるように流路断面
積が水の流れ方向に向つて次第に小さくなり、内
径の最も小さい最小径部を経て再び水の流れ方向
に向つて次第に流路断面積が大きくなる負圧発生
部分と、 該最小径部又はその近傍であつてかつそれより
も下流側の部分において負圧発生部分に連通する
ように設けられた圧力吸収室と、 この圧力吸収室を大気に連通させる通路と、 この通路に設けられ圧力吸収室内に向つてのみ
空気が流入することを許容する逆止弁とを備えて
なる水撃吸収機能を有する自動吐水装置。[Claims for Utility Model Registration] An automatic water discharging device having an electrically driven valve device, the valve device comprising: a casing having an inlet, an outlet, and a flow passage provided to communicate these; and the flow passage. an electrically driven water flow control unit provided in the flow path;
The cross-sectional area of the flow path gradually decreases in the direction of water flow so that negative pressure is generated by the flow of water, and the cross-sectional area of the flow path gradually decreases in the direction of water flow after passing through the smallest diameter part with the smallest inner diameter. A negative pressure generating portion that increases in size, a pressure absorption chamber provided to communicate with the negative pressure generating portion at or near the minimum diameter portion and a downstream portion thereof, and a pressure absorption chamber that is connected to the atmosphere. An automatic water discharging device having a water hammer absorption function, comprising: a passage communicating with the pressure absorption chamber; and a check valve provided in the passage and allowing air to flow only into the pressure absorption chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10629588U JPH0348466Y2 (en) | 1988-08-11 | 1988-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10629588U JPH0348466Y2 (en) | 1988-08-11 | 1988-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0229380U true JPH0229380U (en) | 1990-02-26 |
| JPH0348466Y2 JPH0348466Y2 (en) | 1991-10-16 |
Family
ID=31339673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10629588U Expired JPH0348466Y2 (en) | 1988-08-11 | 1988-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348466Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03118377U (en) * | 1990-03-16 | 1991-12-06 | ||
| JP2011038542A (en) * | 2009-08-06 | 2011-02-24 | Toyota Motor Corp | Solenoid valve |
| JP2011202759A (en) * | 2010-03-26 | 2011-10-13 | Panasonic Electric Works Co Ltd | Solenoid valve and water hammering reduction device |
-
1988
- 1988-08-11 JP JP10629588U patent/JPH0348466Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03118377U (en) * | 1990-03-16 | 1991-12-06 | ||
| JP2011038542A (en) * | 2009-08-06 | 2011-02-24 | Toyota Motor Corp | Solenoid valve |
| JP2011202759A (en) * | 2010-03-26 | 2011-10-13 | Panasonic Electric Works Co Ltd | Solenoid valve and water hammering reduction device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348466Y2 (en) | 1991-10-16 |
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