JPH0167413U - - Google Patents
Info
- Publication number
- JPH0167413U JPH0167413U JP1987162404U JP16240487U JPH0167413U JP H0167413 U JPH0167413 U JP H0167413U JP 1987162404 U JP1987162404 U JP 1987162404U JP 16240487 U JP16240487 U JP 16240487U JP H0167413 U JPH0167413 U JP H0167413U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- exhaust gas
- water
- gas outlet
- combustion
- 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
Description
第１図は本考案に係るボイラ装置の一実施例を
示す回路図、第２図及び第３図は第１図の排ガス
噴出部を示すそれぞれ斜視図及び側断面図、第４
図は第１図のＡ―Ａ線断面図、第５図及び第６図
はそれぞれ本考案の他の実施例による火炉の平面
図及び正面図、第７図は従来のボイラ装置を示す
回路図、第８図は第７図のＢ―Ｂ線断面における
排ガス分布を示す平面図、第９図及び第１０図は
それぞれ他の従来のボイラ装置を示す回路図、第
１１図は排ガス再循環量と各部の温度との関係を
示すグラフである。
１……火炉、２……水壁管、３……バーナ、４
……煙道、５，６，７，８……伝熱管、１９，２
２，２３……排ガス噴出孔。
FIG. 1 is a circuit diagram showing an embodiment of a boiler device according to the present invention, FIGS.
The figure is a sectional view taken along the line A-A in Figure 1, Figures 5 and 6 are a plan view and a front view of a furnace according to another embodiment of the present invention, respectively, and Figure 7 is a circuit diagram showing a conventional boiler device. , FIG. 8 is a plan view showing the exhaust gas distribution in the cross section taken along the line B-B in FIG. It is a graph which shows the relationship between and the temperature of each part. 1...Furnace, 2...Water wall tube, 3...Burner, 4
... Flue, 5, 6, 7, 8 ... Heat exchanger tube, 19, 2
2, 23...Exhaust gas outlet.
Claims (1)
なる火炉と、該火炉の下流に接続され内部に伝熱
管群が配設された煙道と、前記火炉内の燃料を燃
焼させるバーナとを具備するとともに、前記燃料
の燃焼によつて発生した熱を前記水冷壁及び前記
伝熱管群により吸収し、かつ該水冷壁及び該伝熱
管群の吸収熱量の制御を前記煙道内の燃焼排ガス
の一部を前記火炉内に再循環させることにより行
なうボイラ装置において、前記燃焼排ガスの排ガ
ス噴出孔を前記火炉の中央部に設けたことを特徴
とするボイラ装置。 (2) 排ガス噴出孔を火炉底部の中央部に配設し
たことを特徴とする実用新案登録請求の範囲第１
項記載のボイラ装置。 (3) 排ガス噴出孔を火炉の側壁のバーナより上
流側に配設したことを特徴とする実用新案登録請
求の範囲第１項記載のボイラ装置。[Claims for Utility Model Registration] (1) A furnace consisting of a water-cooled wall formed by connecting water wall tubes, a flue connected downstream of the furnace and having a group of heat transfer tubes arranged therein; a burner that burns fuel in the furnace, and absorbs heat generated by combustion of the fuel by the water-cooled wall and the heat exchanger tube group, and reduces the amount of heat absorbed by the water-cooled wall and the heat exchanger tube group. A boiler device in which control is performed by recirculating a part of the combustion exhaust gas in the flue into the furnace, characterized in that an exhaust gas outlet for the combustion exhaust gas is provided in the center of the furnace. (2) Claim No. 1 for utility model registration, which is characterized in that the exhaust gas outlet is arranged in the center of the bottom of the furnace.
Boiler equipment as described in section. (3) The boiler device according to claim 1, wherein the exhaust gas outlet is disposed on the side wall of the furnace upstream of the burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162404U JPH0167413U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162404U JPH0167413U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167413U true JPH0167413U (en) | 1989-04-28 |
Family
ID=31446198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162404U Pending JPH0167413U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167413U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137707A (en) * | 1983-01-25 | 1984-08-07 | Babcock Hitachi Kk | Boiler device |
| JPS5932809B2 (en) * | 1980-01-11 | 1984-08-11 | 株式会社日立製作所 | DMA channel bus usage control method |
| JPS6032606B2 (en) * | 1975-10-28 | 1985-07-29 | ユーオーピー・インコーポレーテツド | Separation method of para-xylene |
-
1987
- 1987-10-23 JP JP1987162404U patent/JPH0167413U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6032606B2 (en) * | 1975-10-28 | 1985-07-29 | ユーオーピー・インコーポレーテツド | Separation method of para-xylene |
| JPS5932809B2 (en) * | 1980-01-11 | 1984-08-11 | 株式会社日立製作所 | DMA channel bus usage control method |
| JPS59137707A (en) * | 1983-01-25 | 1984-08-07 | Babcock Hitachi Kk | Boiler device |
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