JPS61130854U - - Google Patents
Info
- Publication number
- JPS61130854U JPS61130854U JP1307285U JP1307285U JPS61130854U JP S61130854 U JPS61130854 U JP S61130854U JP 1307285 U JP1307285 U JP 1307285U JP 1307285 U JP1307285 U JP 1307285U JP S61130854 U JPS61130854 U JP S61130854U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve chamber
- outlet
- waterway
- chamber
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Details Of Fluid Heaters (AREA)
- Sink And Installation For Waste Water (AREA)
Description
第１図は本考案の装置の適用例を示す給湯シス
テムの概略図、第２図、第３図は本考案の実施例
を示す要部の縦断面図であり、第２図は正常時、
第３図は異常時の作動状態を夫々示す。第４図、
第５図は本考案の他の実施例を示す要部の縦断面
図であり、第４図は停止時、第５図は水抜き時の
状態を夫々示す。
１…浴槽、４…給水源、５…水路、６…給湯加
熱器、７…水電磁弁、１０…装置、１２…エアー
チヤージ弁、１３…開口、１４…弁室、１５…ダ
イヤフラム、１６…ばね、１８…弁体、１９…弁
室出口、２１…逆止弁、２２…アーム、２３…ロ
ツド、２４…ロツド。
FIG. 1 is a schematic diagram of a hot water supply system showing an example of application of the device of the present invention, and FIGS. 2 and 3 are longitudinal sectional views of main parts showing an embodiment of the present invention.
FIG. 3 shows the respective operating states at abnormal times. Figure 4,
FIG. 5 is a vertical cross-sectional view of the main part of another embodiment of the present invention, with FIG. 4 showing the state when stopped and FIG. 5 showing the state when water is drained. DESCRIPTION OF SYMBOLS 1... Bathtub, 4... Water supply source, 5... Channel, 6... Hot water heater, 7... Water solenoid valve, 10... Device, 12... Air charge valve, 13... Opening, 14... Valve chamber, 15... Diaphragm, 16... Spring , 18... Valve body, 19... Valve chamber outlet, 21... Check valve, 22... Arm, 23... Rod, 24... Rod.
Claims (1)
気を吸い込むエアーチヤージ弁と、該エアーチヤ
ージ弁の出口が接続された弁室と、該弁室の弁室
出口を開閉する弁体と、前記弁室に張られ前記弁
体が取り付けられたダイヤフラムと、前記弁室出
口に接続された逆止弁とからなる水路の逆流防止
装置。 an air charge valve connected to the upstream side of the waterway that sucks air when the pressure becomes negative; a valve chamber to which an outlet of the air charge valve is connected; a valve body that opens and closes the valve chamber outlet of the valve chamber; A waterway backflow prevention device comprising a diaphragm stretched in a valve chamber and to which the valve body is attached, and a check valve connected to an outlet of the valve chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1307285U JPH02612Y2 (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1307285U JPH02612Y2 (en) | 1985-01-31 | 1985-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130854U true JPS61130854U (en) | 1986-08-15 |
| JPH02612Y2 JPH02612Y2 (en) | 1990-01-09 |
Family
ID=30496736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1307285U Expired JPH02612Y2 (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02612Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01178547U (en) * | 1988-06-09 | 1989-12-21 | ||
| JPH0612570U (en) * | 1991-12-28 | 1994-02-18 | 株式会社西原衛生工業所 | Sewage crushing pumping device |
-
1985
- 1985-01-31 JP JP1307285U patent/JPH02612Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01178547U (en) * | 1988-06-09 | 1989-12-21 | ||
| JPH0612570U (en) * | 1991-12-28 | 1994-02-18 | 株式会社西原衛生工業所 | Sewage crushing pumping device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02612Y2 (en) | 1990-01-09 |