JPH0285239U - - Google Patents
Info
- Publication number
- JPH0285239U JPH0285239U JP16247788U JP16247788U JPH0285239U JP H0285239 U JPH0285239 U JP H0285239U JP 16247788 U JP16247788 U JP 16247788U JP 16247788 U JP16247788 U JP 16247788U JP H0285239 U JPH0285239 U JP H0285239U
- Authority
- JP
- Japan
- Prior art keywords
- burner
- gas
- cross
- stepped portion
- case
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Gas Burners (AREA)
- Air Supply (AREA)
Description
第１図乃至第３図は本考案の燃焼装置の１実施
例を示し、第１図は模式的に描いた断面図、第２
図はガスバーナ付近を破断して描いた斜視図、第
３図はガスバーナ付近の断面図である。第４図は
上記実施例の効果を説明するため、燃焼騒音を周
波数分析して示した図表である。第５図は従来例
の燃焼器におけるガスバーナ付近を破断して描い
た斜視図、第６図は上記従来例のガスバーナ付近
の断面図である。
１……バーナケース、１ａ……バーナケースの
段付部、２，２′……バーナ取付板、３……ガス
バーナ、４……ガイド板、５……ガスノズル、６
……フアン、７……熱交換器、８……排気筒、９
……火炎。
1 to 3 show one embodiment of the combustion device of the present invention, FIG. 1 is a schematic cross-sectional view, and FIG. 2 is a schematic cross-sectional view.
The figure is a perspective view of the vicinity of the gas burner cut away, and FIG. 3 is a sectional view of the vicinity of the gas burner. FIG. 4 is a chart showing frequency analysis of combustion noise in order to explain the effects of the above embodiment. FIG. 5 is a perspective view of the vicinity of the gas burner in the conventional combustor, and FIG. 6 is a sectional view of the vicinity of the gas burner of the conventional combustor. DESCRIPTION OF SYMBOLS 1... Burner case, 1a... Stepped part of burner case, 2, 2'... Burner mounting plate, 3... Gas burner, 4... Guide plate, 5... Gas nozzle, 6
...Fan, 7...Heat exchanger, 8...Exhaust pipe, 9
……flame.
Claims (1)
くなる段付部を有するバーナケースと、上記段付
部の上流側に設置されたガスバーナと、上記ガス
バーナをバーナケースに対して固定するバーナ取
付板と、前記バーナケース内に燃焼用空気を供給
するフアンとよりなる燃料装置において、前記の
バーナ取付板を、バーナケースの段付部よりも下
流側の断面形状に揃えて配列し、前記ガスバーナ
近傍における気体流路断面の外周形状をほぼ一定
ならしめたことを特徴とする燃焼装置。 A burner case having a stepped portion in which the cross-sectional shape of the gas flow path narrows rapidly toward the downstream side, a gas burner installed on the upstream side of the stepped portion, and a burner that fixes the gas burner to the burner case. In a fuel device comprising a mounting plate and a fan that supplies combustion air into the burner case, the burner mounting plate is arranged in a cross-sectional shape on the downstream side of the stepped portion of the burner case, and A combustion device characterized in that the outer peripheral shape of a cross section of a gas flow path in the vicinity of a gas burner is made substantially constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988162477U JPH0616283Y2 (en) | 1988-12-16 | 1988-12-16 | Combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988162477U JPH0616283Y2 (en) | 1988-12-16 | 1988-12-16 | Combustion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0285239U true JPH0285239U (en) | 1990-07-04 |
| JPH0616283Y2 JPH0616283Y2 (en) | 1994-04-27 |
Family
ID=31446341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988162477U Expired - Lifetime JPH0616283Y2 (en) | 1988-12-16 | 1988-12-16 | Combustion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0616283Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6504520B2 (en) * | 2015-03-26 | 2019-04-24 | 株式会社ノーリツ | Combustion device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195517U (en) * | 1981-06-03 | 1982-12-11 | ||
| JPS6215624U (en) * | 1985-07-12 | 1987-01-30 |
-
1988
- 1988-12-16 JP JP1988162477U patent/JPH0616283Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195517U (en) * | 1981-06-03 | 1982-12-11 | ||
| JPS6215624U (en) * | 1985-07-12 | 1987-01-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0616283Y2 (en) | 1994-04-27 |