JPH0482506U - - Google Patents
Info
- Publication number
- JPH0482506U JPH0482506U JP11930190U JP11930190U JPH0482506U JP H0482506 U JPH0482506 U JP H0482506U JP 11930190 U JP11930190 U JP 11930190U JP 11930190 U JP11930190 U JP 11930190U JP H0482506 U JPH0482506 U JP H0482506U
- Authority
- JP
- Japan
- Prior art keywords
- feedwater
- deaerator
- cooling device
- cooling water
- pump inlet
- 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 description 3
- 239000000498 cooling water Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Description
第１図は本考案の一実施例に係るボイラ給水ポ
ンプのフロー系統図、第２図はその作用説明図で
ある。
１……脱気器、２……ボイラ給水ポンプ、３…
…給水配管、４……給水冷却装置、５，６……配
管、７……熱電対温度計、８……温度差発信器、
９……圧力発信器、１０……温度差制御器、１１
……温度差調整弁。
FIG. 1 is a flow system diagram of a boiler feed water pump according to an embodiment of the present invention, and FIG. 2 is an explanatory diagram of its operation. 1... Deaerator, 2... Boiler feed pump, 3...
... Water supply piping, 4 ... Water supply cooling device, 5, 6 ... Piping, 7 ... Thermocouple thermometer, 8 ... Temperature difference transmitter,
9...Pressure transmitter, 10...Temperature difference controller, 11
...Temperature difference adjustment valve.
Claims (1)
より冷却する給水冷却装置と、該給水冷却装置の
冷却水量を上記脱気器内の圧力と上記ポンプ入口
給水の温度とに応じて制御する温度差制御器とを
備えたことを特徴とするボイラ給水ポンプ。 A feedwater cooling device that cools the pump inlet feedwater flowing from the deaerator with cooling water, and a temperature difference that controls the amount of cooling water in the feedwater cooling device according to the pressure inside the deaerator and the temperature of the pump inlet feedwater. A boiler feed pump characterized by comprising a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11930190U JPH0482506U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11930190U JPH0482506U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0482506U true JPH0482506U (en) | 1992-07-17 |
Family
ID=31867267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11930190U Pending JPH0482506U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0482506U (en) |
-
1990
- 1990-11-16 JP JP11930190U patent/JPH0482506U/ja active Pending