JPH0437811U - - Google Patents
Info
- Publication number
- JPH0437811U JPH0437811U JP8077490U JP8077490U JPH0437811U JP H0437811 U JPH0437811 U JP H0437811U JP 8077490 U JP8077490 U JP 8077490U JP 8077490 U JP8077490 U JP 8077490U JP H0437811 U JPH0437811 U JP H0437811U
- Authority
- JP
- Japan
- Prior art keywords
- piping
- drain
- control valve
- minimum flow
- drain pump
- 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
- 238000010792 warming Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案に係る蒸気タービンプラントの
ドレン配管の一実施例を示す系統図、第２図は従
来の蒸気タービンプラントのドレン配管の一例を
示す系統図である。
１……湿分分離器加熱器、２……湿分分離器、
３……加熱器、４……ホツトウエル、５……ドレ
ンタンク、６……ドレン配管、７……ドレンポン
プ、８……制御弁、９……遮断弁、１０……脱気
器、１１……脱気器貯水タンク、１２……非常用
ドレン配管、１３……制御弁、１４……オリフイ
ス、１５……ミニマムフロー配管。
FIG. 1 is a system diagram showing an example of drain piping for a steam turbine plant according to the present invention, and FIG. 2 is a system diagram showing an example of drain piping for a conventional steam turbine plant. 1...Moisture separator heater, 2...Moisture separator,
3... Heater, 4... Hot well, 5... Drain tank, 6... Drain piping, 7... Drain pump, 8... Control valve, 9... Shutoff valve, 10... Deaerator, 11... ... Deaerator water storage tank, 12 ... Emergency drain piping, 13 ... Control valve, 14 ... Orifice, 15 ... Minimum flow piping.
Claims (1)
マムフロー配管をこのミニマムフロー配管の途中
部分に設けたオリフイス直後から非常用ドレン配
管の制御弁直前に接続すると共に、前記制御弁の
ウオーミング用バイパス系を設置しないことを特
徴とする蒸気タービンプラントのドレン配管。 Equipped with a drain pump, the minimum flow piping of the drain pump is connected from immediately after the orifice provided in the middle of the minimum flow piping to just before the control valve of the emergency drain piping, and a bypass system for warming the control valve is installed. Drain piping for a steam turbine plant characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077490U JPH0437811U (en) | 1990-07-30 | 1990-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077490U JPH0437811U (en) | 1990-07-30 | 1990-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437811U true JPH0437811U (en) | 1992-03-31 |
Family
ID=31626123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8077490U Pending JPH0437811U (en) | 1990-07-30 | 1990-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437811U (en) |
-
1990
- 1990-07-30 JP JP8077490U patent/JPH0437811U/ja active Pending