JPH0361248U - - Google Patents
Info
- Publication number
- JPH0361248U JPH0361248U JP12098489U JP12098489U JPH0361248U JP H0361248 U JPH0361248 U JP H0361248U JP 12098489 U JP12098489 U JP 12098489U JP 12098489 U JP12098489 U JP 12098489U JP H0361248 U JPH0361248 U JP H0361248U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- heat exchanger
- water
- water heater
- combustion gas
- 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 8
- 230000002265 prevention Effects 0.000 claims description 6
- 239000000567 combustion gas Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Description
第１図は本考案のスケール防止装置付給湯器の
一実施例を示す模式的な断面図、第２図は上記実
施例に用いた電極式スケール付着防止装置の説明
図、第３図は上記実施例の効果を説明するための
図表、第４図は前記と異なる実施例を示す模式的
な断面図である。第５図は従来例の家庭用給湯器
を示す模式的な断面図である。
１……燃焼胴、２……フアン、５……ガスバー
ナ、６……熱交換器、６ａ……熱交換器の水管、
８……給水配管、９……電極式スケール付着防止
装置、９ｃ……陰極、９ｄ……杆状電極、１０…
…電源回路。
Fig. 1 is a schematic sectional view showing one embodiment of the water heater with scale prevention device of the present invention, Fig. 2 is an explanatory diagram of the electrode type scale adhesion prevention device used in the above embodiment, and Fig. 3 is the above-mentioned scale prevention device. FIG. 4, which is a diagram for explaining the effects of the embodiment, is a schematic sectional view showing an embodiment different from the above. FIG. 5 is a schematic cross-sectional view showing a conventional domestic water heater. 1... Combustion shell, 2... Fan, 5... Gas burner, 6... Heat exchanger, 6a... Water pipe of heat exchanger,
8... Water supply piping, 9... Electrode type scale adhesion prevention device, 9c... Cathode, 9d... Rod-shaped electrode, 10...
...Power circuit.
Claims (1)
を設けた給湯器において、上記熱交換器の給水入
口側の配管に、電位差を０．６Ｖ〜１．１Ｖに設
定した電極式スケール付着防止装置を介挿接続し
たことを特徴とするスケール防止装置付給湯器。 In a water heater in which a heat exchanger between combustion gas and water is provided in the combustion gas flow path, an electrode type scale with a potential difference set to 0.6V to 1.1V is installed on the piping on the water supply inlet side of the heat exchanger. A water heater with a scale prevention device, characterized in that an adhesion prevention device is inserted and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12098489U JPH0361248U (en) | 1989-10-18 | 1989-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12098489U JPH0361248U (en) | 1989-10-18 | 1989-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361248U true JPH0361248U (en) | 1991-06-17 |
Family
ID=31669032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12098489U Pending JPH0361248U (en) | 1989-10-18 | 1989-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361248U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338440A (en) * | 1986-08-04 | 1988-02-19 | 三菱電機株式会社 | Electromagnetic shield device for nuclear magnetic resonance tomographic diagnosis apparatus |
| JPS6361080A (en) * | 1986-09-02 | 1988-03-17 | Sharp Corp | Reversible temperature indicating material |
-
1989
- 1989-10-18 JP JP12098489U patent/JPH0361248U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338440A (en) * | 1986-08-04 | 1988-02-19 | 三菱電機株式会社 | Electromagnetic shield device for nuclear magnetic resonance tomographic diagnosis apparatus |
| JPS6361080A (en) * | 1986-09-02 | 1988-03-17 | Sharp Corp | Reversible temperature indicating material |
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