JPH03112616U - - Google Patents
Info
- Publication number
- JPH03112616U JPH03112616U JP1890390U JP1890390U JPH03112616U JP H03112616 U JPH03112616 U JP H03112616U JP 1890390 U JP1890390 U JP 1890390U JP 1890390 U JP1890390 U JP 1890390U JP H03112616 U JPH03112616 U JP H03112616U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- gas injection
- fluid coupling
- damper
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 4
- 238000000605 extraction Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す構成図、第２
図は本考案の制御装置の系統図、第３図はＧＩ量
を増加させた場合の本考案と従来例との関係を示
す図である。
図中、１４……排ガス導入ライン、１５……流
量制御ダンパ、１６……ガスインジエクシヨンフ
アン、１７……流体継手、１８……駆動モータ、
１９……ダンパ制御手段である。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a system diagram of the control device of the present invention, and FIG. 3 is a diagram showing the relationship between the present invention and a conventional example when the GI amount is increased. In the figure, 14...Exhaust gas introduction line, 15...Flow rate control damper, 16...Gas injection fan, 17...Fluid coupling, 18...Drive motor,
19... damper control means.
Claims (1)
シヨンフアンを接続し、その流体継手によりガス
インジエクシヨンフアンを変速してボイラ等を通
過した排ガスの一部を燃焼室内に導入させて燃焼
するガスインジエクシヨンフアン付燃焼装置にお
いて、上記ガスインジエクシヨンフアンの上流側
の排ガス導入ラインに流量制御ダンパを設けると
共に、上記流体継手によりガスインジエクシヨン
フアンの回転数を変更したときに、そのフアンが
所望する回転数に至るまで、上記ダンパの開度を
増減させるダンパ制御手段を設けたことを特徴と
するガスインジエクシヨンフアン付燃焼装置。 A gas injection fan is connected to the drive motor via a fluid coupling, and the fluid coupling changes the speed of the gas injection fan to introduce part of the exhaust gas that has passed through a boiler, etc. into the combustion chamber for combustion. In a combustion apparatus with an extension fan, a flow rate control damper is provided in the exhaust gas introduction line upstream of the gas injection extraction fan, and when the rotation speed of the gas injection extraction fan is changed by the fluid coupling, the fan is A combustion apparatus with a gas injection fan, characterized in that a damper control means is provided for increasing or decreasing the opening degree of the damper until a desired rotational speed is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1890390U JPH03112616U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1890390U JPH03112616U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112616U true JPH03112616U (en) | 1991-11-18 |
Family
ID=31522044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1890390U Pending JPH03112616U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112616U (en) |
-
1990
- 1990-02-28 JP JP1890390U patent/JPH03112616U/ja active Pending
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