JPS635206U - - Google Patents
Info
- Publication number
- JPS635206U JPS635206U JP9330186U JP9330186U JPS635206U JP S635206 U JPS635206 U JP S635206U JP 9330186 U JP9330186 U JP 9330186U JP 9330186 U JP9330186 U JP 9330186U JP S635206 U JPS635206 U JP S635206U
- Authority
- JP
- Japan
- Prior art keywords
- minimum flow
- water supply
- supply pump
- water
- recovery pipe
- 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 10
- 238000011084 recovery Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図および第２図は本考案の各々異なる実施
例を示す構成図、第３図は本考案のさらに異なる
実施例を示す構成図、第４図は従来の発電プラン
トの給水系を示す系統図、第５図は従来のミニマ
ムフロー装置を示す構成図である。
１……復水器、８，９，１２，１３……給水ポ
ンプ、１４，１５，１６，１７……給水管、２９
，３０，３１，３２……ミニマムフロー水回収管
、３３，３４，３５，３６……ミニマムフロー弁
、４１，４２，４３，４４……多段オリフイス、
４５，４６，４７，４８……アンチフラツシユオ
リフイス。
Figures 1 and 2 are block diagrams showing different embodiments of the present invention, Figure 3 is a block diagram showing further different embodiments of the present invention, and Figure 4 is a system showing a water supply system of a conventional power plant. FIG. 5 is a configuration diagram showing a conventional minimum flow device. 1... Condenser, 8, 9, 12, 13... Water supply pump, 14, 15, 16, 17... Water supply pipe, 29
, 30, 31, 32... Minimum flow water recovery pipe, 33, 34, 35, 36... Minimum flow valve, 41, 42, 43, 44... Multi-stage orifice,
45, 46, 47, 48...Anti-flash orifice.
Claims (1)
して復水器に至るミニマムフロー水回収管を設け
てなる給水ポンプのミニマムフロー装置において
、前記ミニマムフロー水回収管のミニマムフロー
弁から先の領域を常時一定量の水で満たすように
配管を上り勾配に、あるいは立ち上げ部を介在さ
せるように構成したことを特徴とする給水ポンプ
のミニマムフロー装置。 In a minimum flow device for a water supply pump that is provided with a minimum flow water recovery pipe that extends from the discharge side of the water supply pump to the condenser via a minimum flow valve, the area beyond the minimum flow valve of the minimum flow water recovery pipe is always A minimum flow device for a water supply pump, characterized in that the piping is arranged upwardly or with a rising part so as to be filled with a certain amount of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9330186U JPS635206U (en) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9330186U JPS635206U (en) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS635206U true JPS635206U (en) | 1988-01-14 |
Family
ID=30955775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9330186U Pending JPS635206U (en) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635206U (en) |
-
1986
- 1986-06-20 JP JP9330186U patent/JPS635206U/ja active Pending