JPH0468964U - - Google Patents
Info
- Publication number
- JPH0468964U JPH0468964U JP10871490U JP10871490U JPH0468964U JP H0468964 U JPH0468964 U JP H0468964U JP 10871490 U JP10871490 U JP 10871490U JP 10871490 U JP10871490 U JP 10871490U JP H0468964 U JPH0468964 U JP H0468964U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- detection element
- box body
- air supply
- supply fan
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000000470 constituent Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
- Regulation And Control Of Combustion (AREA)
Description
第１図は本考案の実施例の説明図、第２図は要
部の断面図、第３図は箱体３の斜視図、第４図は
電気回路図、第５図は第２実施例の説明図、第６
図は要部の断面図、第７図は第３実施例の説明図
であり、図中、
Ｆ……給気フアン、２……検知素子、Ｂ……バ
ーナ、１……熱交換器、１１……バーナ室、３…
…箱体、１２……排気筒、３０……板状部、Ｋ…
…ケーシング、３１……開口、Ｐ……吸気口。
Fig. 1 is an explanatory diagram of an embodiment of the present invention, Fig. 2 is a sectional view of the main part, Fig. 3 is a perspective view of the box 3, Fig. 4 is an electric circuit diagram, and Fig. 5 is a second embodiment. Explanatory diagram, No. 6
The figure is a sectional view of the main parts, and FIG. 7 is an explanatory diagram of the third embodiment. In the figure, F...Air supply fan, 2...Detection element, B...Burner, 1...Heat exchanger, 11... Burner room, 3...
...Box body, 12...Exhaust pipe, 30...Plate part, K...
...Casing, 31...Opening, P...Intake port.
Claims (1)
を収容したバーナ室１１に供給し、このバーナ室
１１の熱交換器１及び、これに連設される排気筒
１２とを連通させ、ケーシングＫ内における前記
給気フアンＦの吸気口Ｐへの吸気経路に燃焼排気
漏れを検知する検知素子２を配設し、この検知素
子の出力により、安全動作させるようにした給湯
器の安全装置において、熱交換器１の構成壁にお
ける一部又は全部を被覆する箱体３を設け、この
箱体３を板状部３０の周縁全域から熱交換器１側
に向けて突出させた舌片を熱交換器１の表面に対
接させ、熱交換器１の胴部と前記板状部３０との
間に一定の間隔を具備させ、前記箱体３に形成し
た開口３１を介して箱体３と熱交換器１との間に
形成される空室３２をケーシングＫ内における給
気フアンＦへの吸気経路に連通させ、前記開口３
１又はその近傍に検知素子２を配設した給湯器の
安全装置。 Combustion air is supplied to burner B by air supply fan F.
The heat exchanger 1 of this burner chamber 11 and the exhaust pipe 12 connected thereto are communicated with each other, and the air is supplied to the intake port P of the air supply fan F in the casing K. In a safety device for a water heater, in which a detection element 2 for detecting combustion exhaust leakage is disposed in the intake path, and the output of this detection element is used to operate safely, a part or all of the constituent wall of the heat exchanger 1 is installed. A covering box body 3 is provided, and the tongue pieces of the box body 3 protruding from the entire peripheral edge of the plate-shaped portion 30 toward the heat exchanger 1 side are brought into contact with the surface of the heat exchanger 1, and the heat exchanger 1 A space 32 is formed between the box body 3 and the heat exchanger 1 through an opening 31 formed in the box body 3, with a certain interval provided between the body portion of the body and the plate-like portion 30. communicates with the intake path to the air supply fan F in the casing K, and the opening 3
A safety device for a water heater in which a detection element 2 is disposed at or near the detection element 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10871490U JPH0468964U (en) | 1990-10-16 | 1990-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10871490U JPH0468964U (en) | 1990-10-16 | 1990-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468964U true JPH0468964U (en) | 1992-06-18 |
Family
ID=31855832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10871490U Pending JPH0468964U (en) | 1990-10-16 | 1990-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468964U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213880U (en) * | 1988-07-13 | 1990-01-29 |
-
1990
- 1990-10-16 JP JP10871490U patent/JPH0468964U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213880U (en) * | 1988-07-13 | 1990-01-29 |
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