JPS6224207U - - Google Patents
Info
- Publication number
- JPS6224207U JPS6224207U JP11508185U JP11508185U JPS6224207U JP S6224207 U JPS6224207 U JP S6224207U JP 11508185 U JP11508185 U JP 11508185U JP 11508185 U JP11508185 U JP 11508185U JP S6224207 U JPS6224207 U JP S6224207U
- Authority
- JP
- Japan
- Prior art keywords
- water heater
- feed water
- drain
- control valve
- pressure 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 8
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Description
添付図面は本考案による給水加熱器ドレンフラ
ツシユ防止装置の一実施例を示す構成図である。
１，５……給水加熱器、２……タービン、３…
…抽気管、７……ドレン管、９……圧力検出器、
１０……微分器、１１……減算器、１２……冷却
水管、１３……調節弁。
The accompanying drawing is a block diagram showing an embodiment of the feed water heater drain flash prevention device according to the present invention. 1, 5...Feed water heater, 2...Turbine, 3...
...Bleed pipe, 7...Drain pipe, 9...Pressure detector,
10...Differentiator, 11...Subtractor, 12...Cooling water pipe, 13...Control valve.
Claims (1)
レンを他の給水加熱器に導くドレン管と、予め定
められた条件を満たすときに前記ドレン管に対し
て冷却水を供給する調節弁と、前記給水加熱器の
実際の圧力値と、検出された前記給水加熱器の器
内圧力の変化率に基づき与えられる圧力値とを減
算し、偏差が一定の範囲を超えて大きくなつたと
きに、前記調節弁に対して弁を開く信号を発する
手段とを具備してなる給水加熱器ドレンフラツシ
ユ防止装置。 a feed water heater; a drain pipe that guides drain flowing out from the feed water heater to another feed water heater; a control valve that supplies cooling water to the drain pipe when predetermined conditions are met; The actual pressure value of the feed water heater is subtracted from the pressure value given based on the detected rate of change in the internal pressure of the feed water heater, and when the deviation increases beyond a certain range, A feed water heater drain flush prevention device comprising means for issuing a signal to a control valve to open the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11508185U JPS6224207U (en) | 1985-07-29 | 1985-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11508185U JPS6224207U (en) | 1985-07-29 | 1985-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6224207U true JPS6224207U (en) | 1987-02-14 |
Family
ID=30998408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11508185U Pending JPS6224207U (en) | 1985-07-29 | 1985-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224207U (en) |
-
1985
- 1985-07-29 JP JP11508185U patent/JPS6224207U/ja active Pending
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