JPH0285206U - - Google Patents
Info
- Publication number
- JPH0285206U JPH0285206U JP16357288U JP16357288U JPH0285206U JP H0285206 U JPH0285206 U JP H0285206U JP 16357288 U JP16357288 U JP 16357288U JP 16357288 U JP16357288 U JP 16357288U JP H0285206 U JPH0285206 U JP H0285206U
- Authority
- JP
- Japan
- Prior art keywords
- furnace upper
- flow rate
- exhaust gas
- steam temperature
- control 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Regulation And Control Of Combustion (AREA)
- Combustion Of Fluid Fuel (AREA)
- Air Supply (AREA)
Description
第１図は本考案の一実施例を示した一部断面正
面図、第２図は同じく平面図、第３図は従来の技
術の一例を示した一部断面正面図である。
１…火炉、２…バーナ、３…火炉上部分割壁、
４…煙道、５…排ガス循環ダクト、６…排ガス再
循環フアン、７…ダンパ。
FIG. 1 is a partially sectional front view showing an embodiment of the present invention, FIG. 2 is a plan view of the same, and FIG. 3 is a partially sectional front view showing an example of the conventional technique. 1...Furnace, 2...Burner, 3...Furnace upper dividing wall,
4... Flue, 5... Exhaust gas circulation duct, 6... Exhaust gas recirculation fan, 7... Damper.
Claims (1)
割壁の直下部に送給する排ガス循環ダクトを備え
、かつ、該排ガス循環ダクトの途中には、上流側
に設けられた排ガス再循環フアンと、下流側に設
けられたガス流量調節器とを有することを特徴と
する、火炉上部分割壁の出口蒸気温度制御装置。 ２ ガス流量調節器が、それぞれの火炉上部分割
壁に対応して設けられていて、各別に調節可能に
なつている請求項１記載の火炉上部分割壁の出口
蒸気温度制御装置。 ３ ガス流量調節器が、火炉上部分割壁の出口蒸
気温度を検出する温度検出器からの検出信号によ
つて流量調節をするようになつている請求項１ま
たは２記載の火炉上部分割壁の出口蒸気温度制御
装置。 ４ ガス流量調節器が、ダンパからなつている請
求項１，２または３記載の火炉上部分割壁の出口
蒸気温度制御装置。[Scope of Claim for Utility Model Registration] 1. An exhaust gas circulation duct for delivering boiler exhaust gas in the flue to the boiler directly below the furnace upper partition wall, and in the middle of the exhaust gas circulation duct, an exhaust gas circulation duct is provided on the upstream side. 1. A furnace upper dividing wall outlet steam temperature control device, comprising: an exhaust gas recirculation fan; and a gas flow rate regulator provided on the downstream side. 2. The furnace upper partition wall outlet steam temperature control device according to claim 1, wherein the gas flow rate regulator is provided corresponding to each furnace upper partition wall and can be adjusted individually. 3. The outlet of the furnace upper dividing wall according to claim 1 or 2, wherein the gas flow rate regulator adjusts the flow rate based on a detection signal from a temperature detector that detects the outlet steam temperature of the furnace upper dividing wall. Steam temperature control device. 4. The furnace upper dividing wall outlet steam temperature control device according to claim 1, 2 or 3, wherein the gas flow rate regulator comprises a damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16357288U JPH0285206U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16357288U JPH0285206U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285206U true JPH0285206U (en) | 1990-07-04 |
Family
ID=31448412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16357288U Pending JPH0285206U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0285206U (en) |
-
1988
- 1988-12-19 JP JP16357288U patent/JPH0285206U/ja active Pending
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