JPH0178202U - - Google Patents
Info
- Publication number
- JPH0178202U JPH0178202U JP1987173891U JP17389187U JPH0178202U JP H0178202 U JPH0178202 U JP H0178202U JP 1987173891 U JP1987173891 U JP 1987173891U JP 17389187 U JP17389187 U JP 17389187U JP H0178202 U JPH0178202 U JP H0178202U
- Authority
- JP
- Japan
- Prior art keywords
- condensate
- circulation line
- seal water
- steam turbine
- turbine plant
- 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 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す系統構成図、
第２図Ａは前記系統の概略図、第２図Ｂは圧力分
布を示すグラフ、第３図は復水供給系統を示す系
統構成図、第４図は復水ポンプから抽水管を導く
従来例を示す断面図、第５図は第４図の復水ポン
プを用いた従来例を示す系統構成図、第６図は第
４図を応用した従来例を示す断面図、第７図は異
なる従来例を示す系統構成図である。
３１……復水器、３２，３２ａ，３２ｂ，３２
ｃ……復水ポンプ、３３……復水吸込管、３５…
…吐出管、３６……吐出母管、３９……循環配管
（循環ライン）、４０，４０ａ，４０ｂ，４０ｃ
……オリフイス（減圧装置）、４１（４１ａ〜４
１ｅ）……シール水供給管。
FIG. 1 is a system configuration diagram showing an embodiment of the present invention.
Figure 2A is a schematic diagram of the system, Figure 2B is a graph showing the pressure distribution, Figure 3 is a system configuration diagram showing the condensate supply system, and Figure 4 is a conventional example of leading the extraction pipe from the condensate pump. Fig. 5 is a system configuration diagram showing a conventional example using the condensate pump shown in Fig. 4, Fig. 6 is a sectional view showing a conventional example using Fig. 4, and Fig. 7 is a different conventional example. FIG. 2 is a system configuration diagram showing an example. 31... Condenser, 32, 32a, 32b, 32
c... Condensate pump, 33... Condensate suction pipe, 35...
...Discharge pipe, 36...Discharge main pipe, 39...Circulation piping (circulation line), 40, 40a, 40b, 40c
... Orifice (pressure reducing device), 41 (41a to 4
1e)...Seal water supply pipe.
Claims (1)
復水ポンプ、弁その他の機器のグランド部に、前
記復水ポンプ吐出水の一部をシール水として供給
する蒸気タービンプラントのシール水供給装置に
おいて、前記復水ポンプの吐出管と、その復水ポ
ンプへの復水吸込管とを接続する循環ラインを設
け、この循環ラインの複数箇所に減圧装置を取付
けるとともに、その循環ラインの各減圧装置間か
らシール水供給管を分岐させたことを特徴とする
蒸気タービンプラントのシール水供給装置。 In a seal water supply device for a steam turbine plant that supplies a part of the condensate pump discharge water as seal water to a ground portion of a condensate pump, a valve, and other equipment provided in a condensate system of the steam turbine plant, A circulation line is provided that connects the discharge pipe of the water pump and the condensate suction pipe to the condensate pump, and pressure reducing devices are installed at multiple locations on this circulation line, and seal water is supplied from between each pressure reducing device in the circulation line. A seal water supply device for a steam turbine plant, characterized by having a branched supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173891U JPH0178202U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173891U JPH0178202U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178202U true JPH0178202U (en) | 1989-05-25 |
Family
ID=31465777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173891U Pending JPH0178202U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9927635B2 (en) | 2006-03-20 | 2018-03-27 | High Performance Optics, Inc. | High performance selective light wavelength filtering providing improved contrast sensitivity |
-
1987
- 1987-11-16 JP JP1987173891U patent/JPH0178202U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9927635B2 (en) | 2006-03-20 | 2018-03-27 | High Performance Optics, Inc. | High performance selective light wavelength filtering providing improved contrast sensitivity |
| US10551637B2 (en) | 2006-03-20 | 2020-02-04 | High Performance Optics, Inc. | High performance selective light wavelength filtering providing improved contrast sensitivity |