JPH0396531U - - Google Patents
Info
- Publication number
- JPH0396531U JPH0396531U JP509390U JP509390U JPH0396531U JP H0396531 U JPH0396531 U JP H0396531U JP 509390 U JP509390 U JP 509390U JP 509390 U JP509390 U JP 509390U JP H0396531 U JPH0396531 U JP H0396531U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- furnace
- water spray
- water
- control valve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Description
第１図は本考案の一実施例に係る炉内水噴霧装
置全体の概略図、第２図は同じく信号の流れを示
したブロツク図、第３図は第２図に示す演算装置
の内部機能ブロツク図である。第４図は従来の炉
内温度調節計によつて温度制御を行なつた場合の
温度変化を示す図、第５図は従来の手動設定器に
よつて制御弁の開度調節を行なつた場合の温度変
化を示す図、第６図は本考案の水噴霧装置によつ
て温度制御を行なつた場合の温度変化を示す図で
ある。
１……炉壁、２……水噴霧ノズル、３……リタ
ーンライン、４……制御弁、５……水供給ライン
、６……温度センサ、７……制御装置、８……Ｐ
ＩＤ調節計、９……温度変化率設定器、１０……
切替器、１１……炉内温度データ入力点、１２…
…出力点、１８，２１，２３……炉内水噴霧を行
なわなかつた場合の炉内温度カーブ、２０……従
来のＰＩＤ調節計を使用した場合の炉内温度カー
ブ、２２……手動設定器により制御弁の開度調節
を行なつた場合の炉内温度カーブ、２４……本考
案の水噴霧装置を使用して温度制御を行なつた場
合の温度カーブ。
Fig. 1 is a schematic diagram of the entire in-core water spray system according to an embodiment of the present invention, Fig. 2 is a block diagram similarly showing the signal flow, and Fig. 3 is the internal function of the arithmetic unit shown in Fig. 2. It is a block diagram. Figure 4 shows the temperature change when temperature is controlled by a conventional furnace temperature controller, and Figure 5 shows the temperature change when the opening of the control valve is adjusted using a conventional manual setting device. FIG. 6 is a diagram showing temperature changes when temperature is controlled by the water spray device of the present invention. DESCRIPTION OF SYMBOLS 1...Furnace wall, 2...Water spray nozzle, 3...Return line, 4...Control valve, 5...Water supply line, 6...Temperature sensor, 7...Control device, 8...P
ID controller, 9... Temperature change rate setting device, 10...
Switch, 11...Furnace temperature data input point, 12...
... Output point, 18, 21, 23 ... Furnace temperature curve when no water spraying is performed in the furnace, 20 ... Furnace temperature curve when using a conventional PID controller, 22 ... Manual setting device Temperature curve in the furnace when the opening degree of the control valve is adjusted by 24...Temperature curve when the temperature is controlled using the water spray device of the present invention.
Claims (1)
ノズルから噴霧される水量を調節する制御弁と、
炉内温度を検出する温度センサと、同温度センサ
の検出値の変化率に基づいて上記制御弁を制御す
る制御回路とを備えたことを特徴とする温度制御
用水噴霧装置。 A water spray nozzle that sprays water into the furnace, a control valve that adjusts the amount of water sprayed from the water spray nozzle,
A water spray device for temperature control, comprising: a temperature sensor that detects the temperature inside the furnace; and a control circuit that controls the control valve based on the rate of change in the detected value of the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP509390U JPH0396531U (en) | 1990-01-25 | 1990-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP509390U JPH0396531U (en) | 1990-01-25 | 1990-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0396531U true JPH0396531U (en) | 1991-10-02 |
Family
ID=31508813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP509390U Pending JPH0396531U (en) | 1990-01-25 | 1990-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0396531U (en) |
-
1990
- 1990-01-25 JP JP509390U patent/JPH0396531U/ja active Pending
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