JPS62154359U - - Google Patents
Info
- Publication number
- JPS62154359U JPS62154359U JP4218186U JP4218186U JPS62154359U JP S62154359 U JPS62154359 U JP S62154359U JP 4218186 U JP4218186 U JP 4218186U JP 4218186 U JP4218186 U JP 4218186U JP S62154359 U JPS62154359 U JP S62154359U
- Authority
- JP
- Japan
- Prior art keywords
- water
- air suction
- water heater
- suction port
- closing 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Details Of Valves (AREA)
Description
第１図乃至第３図は本考案の実施例を示すもの
で、第１図は元止式ガス瞬間湯沸器の概略構成を
示す説明図、第２図および第３図は凍結防止装置
の空気吸引部を示す断面図、第４図は先止式ガス
瞬間湯沸器の概略構成を示す説明図、第５図は従
来の湯沸器の概略構成を示す説明図、第６図およ
び第７図は従来の空気吸引部を示す断面図である
。
１……給水管、２……水道元栓、４，４′……
空気吸引部、６……空気吸引口、７……循環パイ
プ、１０……開閉栓、１２……弁体、１４……湯
沸器、１６……蛇口、２０……バーナー、２６…
…球状弁体、２８……止め具、３０……水道不凍
栓、３２……水道管、３５……遠隔操作レバー、
３８……水抜き口。
Figures 1 to 3 show examples of the present invention, with Figure 1 being an explanatory diagram showing the schematic configuration of a stop-start type gas instantaneous water heater, and Figures 2 and 3 showing an anti-freezing device. 4 is an explanatory diagram showing the schematic structure of a stop-start type gas instantaneous water heater; FIG. 5 is an explanatory diagram showing the schematic structure of a conventional water heater; FIGS. FIG. 7 is a sectional view showing a conventional air suction section. 1... Water supply pipe, 2... Water main valve, 4, 4'...
Air suction unit, 6...Air suction port, 7...Circulation pipe, 10...Opening/closing valve, 12...Valve body, 14...Water heater, 16...Faucet, 20...Burner, 26...
... Spherical valve body, 28 ... Stopper, 30 ... Water antifreeze plug, 32 ... Water pipe, 35 ... Remote control lever,
38... Water drain port.
Claims (1)
室側に分岐して水抜き用の空気吸引部を設け、こ
こに空気吸引口を形成した円筒状の開閉栓を上下
動自在に螺合したガス瞬間湯沸器の凍結防止装置
において、前記開閉栓の内側に、水圧によつて空
気吸引口を閉塞する弁体を挿着したことを特徴と
するガス瞬間湯沸器の凍結防止装置。 An air suction part for draining water is provided on the combustion chamber side of the water main valve attached to the water supply pipe of the water heater body, and a cylindrical opening/closing valve forming an air suction port is screwed into this part so that it can move up and down. A freeze prevention device for a gas instantaneous water heater, characterized in that a valve body is inserted inside the opening/closing valve to close the air suction port using water pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4218186U JPH0230679Y2 (en) | 1986-03-22 | 1986-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4218186U JPH0230679Y2 (en) | 1986-03-22 | 1986-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62154359U true JPS62154359U (en) | 1987-09-30 |
| JPH0230679Y2 JPH0230679Y2 (en) | 1990-08-17 |
Family
ID=30857849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4218186U Expired JPH0230679Y2 (en) | 1986-03-22 | 1986-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230679Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002295895A (en) * | 2001-03-29 | 2002-10-09 | Noritz Corp | Drain unit for hot-water pouring circuit |
-
1986
- 1986-03-22 JP JP4218186U patent/JPH0230679Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002295895A (en) * | 2001-03-29 | 2002-10-09 | Noritz Corp | Drain unit for hot-water pouring circuit |
| JP4543574B2 (en) * | 2001-03-29 | 2010-09-15 | 株式会社ノーリツ | Pouring circuit drainage device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0230679Y2 (en) | 1990-08-17 |