JPS62132347U - - Google Patents
Info
- Publication number
- JPS62132347U JPS62132347U JP1952586U JP1952586U JPS62132347U JP S62132347 U JPS62132347 U JP S62132347U JP 1952586 U JP1952586 U JP 1952586U JP 1952586 U JP1952586 U JP 1952586U JP S62132347 U JPS62132347 U JP S62132347U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- amount
- hot water
- flow rate
- value
- 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 20
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Control Of Combustion (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Description
第１図は本考案に係るガス瞬間湯沸器の温度制
御装置のクレーム対応図、第２図は中間点の温度
を設定するセンサ位置と温度の関係を示す図、第
３図は本考案の温度制御装置を実行する際のフロ
ーチヤートである。
２：熱交換器、３：入水温度センサ、４：中間
点温度センサ、５：出湯温度センサ、６：流量セ
ンサ、７：出湯温度設定手段、８：中間点設定温
度決定手段、９：フイードフオワード制御量演算
手段、１０：ＰＩＤ制御演算手段、１１：流量変
化検出手段、１２：フイードフオワード制御量補
正手段、１３：操作量変換手段。
Fig. 1 is a complaint correspondence diagram of the temperature control device for a gas instantaneous water heater according to the present invention, Fig. 2 is a diagram showing the relationship between the sensor position for setting the temperature at the intermediate point and temperature, and Fig. 3 is a diagram showing the relationship between temperature and the temperature control device for a gas instantaneous water heater according to the present invention. This is a flowchart when executing the temperature control device. 2: heat exchanger, 3: incoming water temperature sensor, 4: intermediate point temperature sensor, 5: outlet temperature sensor, 6: flow rate sensor, 7: outlet temperature setting means, 8: intermediate point setting temperature determining means, 9: feed Forward control amount calculation means, 10: PID control calculation means, 11: Flow rate change detection means, 12: Feed forward control amount correction means, 13: Operation amount conversion means.
Claims (1)
を測定する入水温度センサと、上記熱交換器の入
水口と給湯口との間の中間点の少なくとも１個所
に配設され、通過温水の温度を測定する中間点温
度センサと、上記熱交換器の給湯口側に配設され
、通過温水の温度を測定する出湯温度センサと、
予め設定される給湯口の出湯温度目標値となる出
湯設定温度値および上記入水温度センサで検出さ
れた温度検出値から上記中間点における設定温度
値を求める中間点設定温度決定手段と、上記入水
温度センサで検出された温度検出値を上記出湯設
定温度値まで給湯量を測定する流量センサの流量
条件で加熱する熱量を求めるフイードフオワード
制御量演算手段と、給湯口よりの出湯温度を流量
センサで検出した流量条件で上記出湯設定温度値
まで加熱する熱量及び中間点温度センサで検出さ
れた温度検出値を流量センサで検出した流量条件
で中間点における設定温度値まで加熱する熱量を
求めるＰＩＤ制御演算手段と、給湯量の変化分を
求める流量変化検出手段と、上記ＰＩＤ制御演算
手段で求めた給湯口及び中間点における熱量と上
記流量変化検出手段で求めた給湯量の変化分とを
制御演算し、その演算結果のうちの最大値または
最小値の補正値を上記フイードフオワード制御量
演算手段で求めたフイードフオワード制御量に加
えるフイードフオワード制御量補正手段と、この
フイードフオワード制御量補正手段で求められた
最終の制御量を操作量に変換する操作量変換手段
とを備えたガス瞬間湯沸器の温度制御装置。 An inlet water temperature sensor is disposed on the water inlet side of the heat exchanger and measures the temperature of passing water; an intermediate point temperature sensor that measures the temperature of the hot water; an outlet temperature sensor that is disposed on the hot water inlet side of the heat exchanger and measures the temperature of the passing hot water;
Intermediate point set temperature determining means for determining a set temperature value at the intermediate point from a preset hot water outlet temperature value that is a preset hot water outlet temperature target value and a temperature detection value detected by the inlet water temperature sensor; Feed forward control amount calculating means calculates the amount of heat to be heated under the flow rate conditions of the flow rate sensor that measures the amount of hot water supplied from the temperature detected by the water temperature sensor to the hot water set point value; Calculate the amount of heat to heat the hot water to the above set temperature value at the outlet temperature under the flow rate conditions detected by the flow rate sensor and the amount of heat to heat the temperature detected by the intermediate point temperature sensor to the set temperature value at the intermediate point under the flow rate conditions detected by the flow rate sensor. A PID control calculation means, a flow rate change detection means for determining the amount of change in the amount of hot water supplied, the amount of heat at the hot water supply inlet and an intermediate point determined by the PID control calculation means, and the amount of change in the amount of hot water determined by the flow rate change detection means. a feedforward control amount correction means that performs control calculations and adds a correction value of the maximum value or minimum value of the calculation results to the feedforward control amount obtained by the feedforward control amount calculation means; A temperature control device for a gas instantaneous water heater, comprising a manipulated variable converting means for converting the final controlled variable determined by the feed forward controlled variable correcting means into a manipulated variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1952586U JPS62132347U (en) | 1986-02-14 | 1986-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1952586U JPS62132347U (en) | 1986-02-14 | 1986-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62132347U true JPS62132347U (en) | 1987-08-20 |
Family
ID=30814197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1952586U Pending JPS62132347U (en) | 1986-02-14 | 1986-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62132347U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01208652A (en) * | 1988-02-15 | 1989-08-22 | Tlv Co Ltd | Temperature controller for fluid continuous-heating apparatus |
| JP2008512157A (en) * | 2004-09-13 | 2008-04-24 | ネステク ソシエテ アノニム | Liquid heating apparatus and liquid heating method |
| JP2018084360A (en) * | 2016-11-22 | 2018-05-31 | リンナイ株式会社 | Hot water supply device |
-
1986
- 1986-02-14 JP JP1952586U patent/JPS62132347U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01208652A (en) * | 1988-02-15 | 1989-08-22 | Tlv Co Ltd | Temperature controller for fluid continuous-heating apparatus |
| JP2008512157A (en) * | 2004-09-13 | 2008-04-24 | ネステク ソシエテ アノニム | Liquid heating apparatus and liquid heating method |
| JP2018084360A (en) * | 2016-11-22 | 2018-05-31 | リンナイ株式会社 | Hot water supply device |
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