JPH0417239U - - Google Patents
Info
- Publication number
- JPH0417239U JPH0417239U JP5926890U JP5926890U JPH0417239U JP H0417239 U JPH0417239 U JP H0417239U JP 5926890 U JP5926890 U JP 5926890U JP 5926890 U JP5926890 U JP 5926890U JP H0417239 U JPH0417239 U JP H0417239U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- supply
- top structure
- rainwater prevention
- water heater
- 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
- 230000002265 prevention Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Description
第１図は本考案に係る給排気トツプ構造の使用
状態説明図、第２図は給排気トツプ構造の拡大一
部側面断面図、第３図は第２図の−線矢視図
、第４図は同給排気トツプ構造の分解斜視図、第
５図は他の実施例に係る給排気トツプ構造の分解
斜視図、第６図は従来の給排気トツプ構造の断面
側面図、第７図は第６図−線による矢視図で
ある。
図中、Ａ……給排気トツプ構造、１２……給気
筒、１７……排気筒、１８……給気通路、１９…
…排気通路、２１……第１雨水防止板、２２……
第２雨水防止板。
Fig. 1 is an explanatory diagram of the use state of the air supply/exhaust top structure according to the present invention, Fig. 2 is an enlarged partial side sectional view of the air supply/exhaust top structure, Fig. 3 is a view taken along the - line in Fig. 2, and Fig. 4 is a view of the top structure in use. Figure 5 is an exploded perspective view of the same air supply/exhaust top structure, Figure 5 is an exploded perspective view of the air supply/exhaust top structure according to another embodiment, Figure 6 is a cross-sectional side view of the conventional air supply/exhaust top structure, and Figure 7 is an exploded perspective view of the air supply/exhaust top structure. FIG. 6 - a view along the arrows; In the figure, A...supply/exhaust top structure, 12...supply cylinder, 17...exhaust pipe, 18...air supply passage, 19...
...Exhaust passage, 21...First rainwater prevention plate, 22...
Second rainwater prevention board.
Claims (1)
を同心円的に設けて２重管を構成し、かつ、排気
筒１７内に排気通路１９を形成するとともに、給
気筒１２と排気筒１７との間に給気路１８を形成
した強制給排気式給湯機の給排気トツプ構造にお
いて、 給気路１８の軸線方向に間隔を開けて複数の環
状の雨水防止板２１，２２を設けたことを特徴と
する強制給排気式給湯機の給排気トツプ構造。 ２ 環状の雨水防止板２１，２２、それぞれ、排
気筒１７の外周面の全周にわたつて取付けた円環
状帯板より形成し、かつ同円環状帯板の外周縁と
給気筒１２の内周面との間に環状空気連通路２３
を形成したことを特徴とする請求項１記載の強制
給排気式給湯機の給排気トツプ構造。 ３ 環状の雨水防止板２１，２２を、それぞれ、
排気筒１７の外周面に円周方向に間隙２１ａ，２
２ａを介して取付けた複数の弧状帯板２１ｂ，２
２ｂより形成し、か、後方の雨水防止板２２の弧
状帯板２２ｂを、前方の雨水防止板２１の間隙２
１ａと軸線方向に一致する個所に取付けたことを
特徴とする請求項１記載の強制給排気式給湯機の
給排気トツプ構造。 ４ 後方の雨水防止板２２の弧状帯板２２ｂの円
周方向長さを、前方の雨水防止板２１の間隙２１
ａの長さより長くしたことを特徴とする請求項３
記載の強制給排気式給湯機の給排気トツプ構造。[Claims for Utility Model Registration] 1. Exhaust pipe 17 in supply cylinder 12 extending laterally.
are arranged concentrically to form a double pipe, an exhaust passage 19 is formed in the exhaust pipe 17, and an air supply passage 18 is formed between the supply pipe 12 and the exhaust pipe 17. A supply/exhaust top structure of a forced supply/exhaust type water heater, characterized in that a plurality of annular rainwater prevention plates 21, 22 are provided at intervals in the axial direction of an air supply path 18. . 2. The annular rainwater prevention plates 21 and 22 are each formed from an annular band plate attached to the entire circumference of the outer peripheral surface of the exhaust pipe 17, and the outer circumferential edge of the annular band plate and the inner periphery of the supply cylinder 12. An annular air communication passage 23 between the
The supply/exhaust top structure of a forced supply/exhaust type hot water heater according to claim 1, characterized in that the top structure comprises: 3 The annular rainwater prevention plates 21 and 22, respectively,
Gaps 21a, 2 are provided on the outer peripheral surface of the exhaust pipe 17 in the circumferential direction.
A plurality of arc-shaped strip plates 21b, 2 attached via 2a
2b, or the arc-shaped strip 22b of the rear rainwater prevention plate 22 is connected to the gap 2 of the front rainwater prevention plate 21.
2. The air supply/exhaust top structure of a forced air supply/exhaust type water heater according to claim 1, wherein the top structure is attached to a position that coincides with the axial direction of the water heater. 4. The circumferential length of the arc-shaped strip 22b of the rear rainwater prevention plate 22 is determined by the gap 21 of the front rainwater prevention plate 21.
Claim 3 characterized in that the length is longer than the length of a.
Supply/exhaust top structure of the forced supply/exhaust water heater described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990059268U JP2527171Y2 (en) | 1990-06-04 | 1990-06-04 | Top structure of supply / exhaust of forced supply / exhaust type combustion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990059268U JP2527171Y2 (en) | 1990-06-04 | 1990-06-04 | Top structure of supply / exhaust of forced supply / exhaust type combustion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0417239U true JPH0417239U (en) | 1992-02-13 |
| JP2527171Y2 JP2527171Y2 (en) | 1997-02-26 |
Family
ID=31585615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990059268U Expired - Lifetime JP2527171Y2 (en) | 1990-06-04 | 1990-06-04 | Top structure of supply / exhaust of forced supply / exhaust type combustion equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527171Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5884865B2 (en) * | 2014-07-25 | 2016-03-15 | 株式会社ノーリツ | Exhaust structure for combustion equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6086746U (en) * | 1983-11-14 | 1985-06-14 | 松下電器産業株式会社 | Air supply and exhaust system |
-
1990
- 1990-06-04 JP JP1990059268U patent/JP2527171Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6086746U (en) * | 1983-11-14 | 1985-06-14 | 松下電器産業株式会社 | Air supply and exhaust system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527171Y2 (en) | 1997-02-26 |