JPH0174447U - - Google Patents
Info
- Publication number
- JPH0174447U JPH0174447U JP1987166126U JP16612687U JPH0174447U JP H0174447 U JPH0174447 U JP H0174447U JP 1987166126 U JP1987166126 U JP 1987166126U JP 16612687 U JP16612687 U JP 16612687U JP H0174447 U JPH0174447 U JP H0174447U
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- calorific value
- air
- flow rate
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 4
- 230000020169 heat generation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
Landscapes
- Regulation And Control Of Combustion (AREA)
Description
第１図および第２図は本考案の一実施例を説明
するためのもので、第１図は燃焼制御装置の空気
流量制御回路図、第２図はボイラの燃焼システム
を示す概念図、第３図は本考案の他の実施例に係
る燃焼制御装置の燃料流量制御回路図、第４図は
従来例に係るボイラの燃焼制御装置の系統図であ
る。
１……燃焼炉、７……燃焼制御装置、１０……
空気温度センサ、１１……空気流量センサ、１２
……排ガス温度センサ、１３……排ガス流量セン
サ、１４……炉壁温度センサ、１５……蒸発温度
センサ、１６……蒸気流量センサ、３０……加算
器、３１……減算器、３５……流量調節器、３７
……空気流量調節ダンパ。
Figures 1 and 2 are for explaining one embodiment of the present invention. Figure 1 is an air flow control circuit diagram of a combustion control device, Figure 2 is a conceptual diagram showing a boiler combustion system, and Figure 2 is a conceptual diagram showing a boiler combustion system. FIG. 3 is a fuel flow control circuit diagram of a combustion control device according to another embodiment of the present invention, and FIG. 4 is a system diagram of a boiler combustion control device according to a conventional example. 1... Combustion furnace, 7... Combustion control device, 10...
Air temperature sensor, 11...Air flow rate sensor, 12
...Exhaust gas temperature sensor, 13...Exhaust gas flow rate sensor, 14...Furnace wall temperature sensor, 15...Evaporation temperature sensor, 16...Steam flow rate sensor, 30...Adder, 31...Subtractor, 35... Flow rate regulator, 37
...Air flow rate adjustment damper.
Claims (1)
を行わせるボイラに備えられ、少なくとも上記燃
焼用空気の流量を制御可能な燃焼制御装置におい
て、上記燃焼炉内へ供給された燃料の発熱量を燃
焼時の総発熱量や燃焼用空気のデータから逆算す
る発熱量演算回路と、この発熱量演算回路の出力
信号に応じて燃焼用空気の流量を調節する空燃比
補正回路とを備えていることを特徴とするボイラ
の燃焼制御装置。 In a combustion control device that is installed in a boiler that supplies fuel and combustion air to the combustion furnace to perform combustion, and is capable of controlling at least the flow rate of the combustion air, the heat generation of the fuel supplied to the combustion furnace is performed. It is equipped with a calorific value calculation circuit that calculates the amount from the total calorific value during combustion and combustion air data, and an air-fuel ratio correction circuit that adjusts the flow rate of combustion air according to the output signal of this calorific value calculation circuit. A boiler combustion control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166126U JPH0174447U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166126U JPH0174447U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174447U true JPH0174447U (en) | 1989-05-19 |
Family
ID=31453233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166126U Pending JPH0174447U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03117809A (en) * | 1989-09-29 | 1991-05-20 | Harman Co Ltd | Burner |
-
1987
- 1987-10-31 JP JP1987166126U patent/JPH0174447U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03117809A (en) * | 1989-09-29 | 1991-05-20 | Harman Co Ltd | Burner |
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