JPH03112644U - - Google Patents
Info
- Publication number
- JPH03112644U JPH03112644U JP2085490U JP2085490U JPH03112644U JP H03112644 U JPH03112644 U JP H03112644U JP 2085490 U JP2085490 U JP 2085490U JP 2085490 U JP2085490 U JP 2085490U JP H03112644 U JPH03112644 U JP H03112644U
- Authority
- JP
- Japan
- Prior art keywords
- temperature sensor
- gas passage
- thermocouple
- combustion gas
- detection device
- 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
- 239000000567 combustion gas Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 2
- 238000009841 combustion method Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図はこの考案の一実施例にかかる燃焼ガス
通路の閉塞検知装置を示す正面図、第２図は第１
図の実施例において用いられている熱電対を示す
正面図、第３図は第１図の燃焼ガス通路の検知装
置の動作を説明する系統図、第４図は従来の燃焼
ガス通路の検知装置を示す断面図である。
１……ガス湯沸器、７……燃焼室（燃焼ガス通
路）、９……開口部、１０……熱電対（温度セン
サ）、１１……感熱部、１２……受熱部。
FIG. 1 is a front view showing a combustion gas passage blockage detection device according to an embodiment of the invention, and FIG.
A front view showing the thermocouple used in the embodiment shown in the figure, FIG. 3 is a system diagram explaining the operation of the combustion gas passage detection device shown in FIG. 1, and FIG. 4 is a conventional combustion gas passage detection device. FIG. DESCRIPTION OF SYMBOLS 1... Gas water heater, 7... Combustion chamber (combustion gas passage), 9... Opening part, 10... Thermocouple (temperature sensor), 11... Heat sensing part, 12... Heat receiving part.
Claims (1)
と対向する位置に、温度センサの感熱部と熱的に
接続した受熱部を配置し、 前記開口部と対向しない位置に温度センサの感
熱部を配置して、 前記温度センサからの出力により燃焼ガスの通
路の閉塞を検知することを特徴とする燃焼ガス通
路の閉塞検知装置。 (2) 前記温度センサが熱電対であり、かつ前記
受熱部が熱電対構成部材であつて、熱電対の冷接
点よりも温接点に近い部位であることを特徴とす
る請求項１記載の燃焼ガス通路の閉塞検知装置。[Claims for Utility Model Registration] (1) A heat receiving part thermally connected to a heat sensing part of a temperature sensor is disposed at a position opposite to an opening provided in the middle of a combustion gas passage, and What is claimed is: 1. A combustion gas passage blockage detection device, characterized in that a heat sensitive part of a temperature sensor is arranged at a position not facing the temperature sensor, and blockage of the combustion gas passage is detected based on an output from the temperature sensor. (2) The combustion method according to claim 1, wherein the temperature sensor is a thermocouple, and the heat receiving part is a thermocouple component, and is closer to a hot junction than a cold junction of the thermocouple. Gas passage blockage detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020854U JPH0749237Y2 (en) | 1990-02-28 | 1990-02-28 | Combustion gas passage blockage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020854U JPH0749237Y2 (en) | 1990-02-28 | 1990-02-28 | Combustion gas passage blockage detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03112644U true JPH03112644U (en) | 1991-11-18 |
| JPH0749237Y2 JPH0749237Y2 (en) | 1995-11-13 |
Family
ID=31523937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990020854U Expired - Lifetime JPH0749237Y2 (en) | 1990-02-28 | 1990-02-28 | Combustion gas passage blockage detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749237Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117761U (en) * | 1984-07-07 | 1986-02-01 | ティーディーケイ株式会社 | Thermoelectric power generation element with heat collecting parts |
| JPS63104836U (en) * | 1986-12-19 | 1988-07-07 |
-
1990
- 1990-02-28 JP JP1990020854U patent/JPH0749237Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117761U (en) * | 1984-07-07 | 1986-02-01 | ティーディーケイ株式会社 | Thermoelectric power generation element with heat collecting parts |
| JPS63104836U (en) * | 1986-12-19 | 1988-07-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749237Y2 (en) | 1995-11-13 |
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