JPS6196220U - - Google Patents
Info
- Publication number
- JPS6196220U JPS6196220U JP18000884U JP18000884U JPS6196220U JP S6196220 U JPS6196220 U JP S6196220U JP 18000884 U JP18000884 U JP 18000884U JP 18000884 U JP18000884 U JP 18000884U JP S6196220 U JPS6196220 U JP S6196220U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- valve
- heat exchanger
- hot water
- circulation path
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007710 freezing Methods 0.000 claims description 2
- 230000002528 anti-freeze Effects 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Description
第１図は本考案の一実施例を示す概略構成図、
第２図は同要部拡大断面図、第３図は凍結防止装
置が作動している時の熱対流の流れを示す説明図
、第４図は従来装置の概略構成図である。
図中、１は給湯用熱交換器、３は給水管、４は
給湯管、５はバイパス管、６は循環路、７は開閉
弁である。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is an enlarged sectional view of the same essential parts, FIG. 3 is an explanatory diagram showing the flow of thermal convection when the anti-freezing device is in operation, and FIG. 4 is a schematic diagram of the conventional device. In the figure, 1 is a heat exchanger for hot water supply, 3 is a water supply pipe, 4 is a hot water supply pipe, 5 is a bypass pipe, 6 is a circulation path, and 7 is an on-off valve.
Claims (1)
べく上記熱交換器の入口側配管系と出口側配管系
とをバイパス管で接続すると共に、該バイパス管
に熱感応型の開閉弁を設け、該開閉弁の近傍にこ
れを加熱して開弁させると共に、上記循環路に熱
対流を生じさせるためのヒータを設けたことを特
徴とする給湯器の凍結防止装置。 (2) 上記ヒータが給湯用熱交換器の出口温度が
所定温度以下で閉成するヒータ回路を有している
ことを特徴とする実用新案登録請求の範囲第１項
記載の給湯器の凍結防止装置。[Claims for Utility Model Registration] (1) In order to form a circulation path for circulating the heat exchanger for hot water supply, the inlet side piping system and the outlet side piping system of the heat exchanger are connected by a bypass pipe, and the bypass A water heater characterized in that a heat-sensitive on-off valve is provided in the pipe, and a heater is provided near the on-off valve to open the valve by heating it and to generate heat convection in the circulation path. Antifreeze device. (2) Freezing prevention for a water heater according to claim 1 of the utility model registration claim, wherein the heater has a heater circuit that closes when the outlet temperature of the hot water heat exchanger is below a predetermined temperature. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18000884U JPS6196220U (en) | 1984-11-29 | 1984-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18000884U JPS6196220U (en) | 1984-11-29 | 1984-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6196220U true JPS6196220U (en) | 1986-06-20 |
Family
ID=30737569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18000884U Pending JPS6196220U (en) | 1984-11-29 | 1984-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6196220U (en) |
-
1984
- 1984-11-29 JP JP18000884U patent/JPS6196220U/ja active Pending
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