JPS63134208U - - Google Patents
Info
- Publication number
- JPS63134208U JPS63134208U JP2420187U JP2420187U JPS63134208U JP S63134208 U JPS63134208 U JP S63134208U JP 2420187 U JP2420187 U JP 2420187U JP 2420187 U JP2420187 U JP 2420187U JP S63134208 U JPS63134208 U JP S63134208U
- Authority
- JP
- Japan
- Prior art keywords
- condensate
- pump
- condenser
- control valve
- sent
- 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
- 238000001816 cooling Methods 0.000 claims 1
- 239000000498 cooling water Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001595 flow curve Methods 0.000 description 1
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Description
第１図はこの考案の一実施例を示す概略系統図
、第２図および第３図はこの考案の他の実施例を
示す概略系統図、第４図は圧力―流量カーブにお
けるポンプ特性線図、第５図は従来の実施例を示
す概略系統図である。
１……脱気器、３……調節弁、４……復水ポン
プ、５……復水器、１１……圧力検出器、１２…
…函数発生器、１４……信号切換器。
Fig. 1 is a schematic system diagram showing one embodiment of this invention, Figs. 2 and 3 are schematic system diagrams showing other embodiments of this invention, and Fig. 4 is a pump characteristic diagram in the pressure-flow curve. , FIG. 5 is a schematic system diagram showing a conventional embodiment. 1... Deaerator, 3... Control valve, 4... Condensate pump, 5... Condenser, 11... Pressure detector, 12...
...Function generator, 14...Signal switch.
Claims (1)
の流量をコントロールする調節弁と、復水器に接
続されたタービンバイパス管の冷却装置に、上記
復水ポンプからの復水を送る冷却水送給管とを備
えたものにおいて、ＦＣＢ運転時、脱気器の圧力
を検出し、その検出にもとずいて出力を出す函数
発生器を有し、この函数発生器からの出力が上記
調節弁に与えられるように信号切換器を設けるこ
とを特徴とするポンプ過流量防止装置。 A control valve controls the flow rate of condensate sent from the condenser to the deaerator via the condensate pump, and the condensate from the condensate pump is sent to the cooling device of the turbine bypass pipe connected to the condenser. A cooling water supply pipe is equipped with a function generator that detects the pressure of the deaerator during FCB operation and outputs an output based on the detection, and the output from this function generator is A pump overflow prevention device, characterized in that a signal switch is provided to the control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2420187U JPS63134208U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2420187U JPS63134208U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63134208U true JPS63134208U (en) | 1988-09-02 |
Family
ID=30823218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2420187U Pending JPS63134208U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63134208U (en) |
-
1987
- 1987-02-23 JP JP2420187U patent/JPS63134208U/ja active Pending
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