JPS62148872U - - Google Patents
Info
- Publication number
- JPS62148872U JPS62148872U JP3181186U JP3181186U JPS62148872U JP S62148872 U JPS62148872 U JP S62148872U JP 3181186 U JP3181186 U JP 3181186U JP 3181186 U JP3181186 U JP 3181186U JP S62148872 U JPS62148872 U JP S62148872U
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- pressure
- vacuum pump
- extraction pipe
- air extraction
- 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
- 238000000605 extraction Methods 0.000 claims 2
- 239000000498 cooling water Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Jet Pumps And Other Pumps (AREA)
Description
第１図は本考案の一実施例を示す系統図、第２
図はポンプ吸込圧力と復水器抽出空気量との関係
を示す特性線図、第３図は従来例を示す系統図で
ある。
３１…復水器、３３…負圧系、４２…空気抽出
器、４３…真空ポンプ、５０…復水器圧力検出器
、５２…制御装置、５３…真空ポンプモータ。
Fig. 1 is a system diagram showing an embodiment of the present invention;
The figure is a characteristic diagram showing the relationship between the pump suction pressure and the amount of air extracted from the condenser, and FIG. 3 is a system diagram showing a conventional example. 31... Condenser, 33... Negative pressure system, 42... Air extractor, 43... Vacuum pump, 50... Condenser pressure detector, 52... Control device, 53... Vacuum pump motor.
Claims (1)
この空気抽出管に真空ポンプを接続し、復水器内
を所定の真空度にするようにしたものにおいて、
復水器内の圧力を検出する復水器圧力検出器と、
この復水器圧力検出器の検出信号に基づいて前記
真空ポンプの吸込圧力を制御する制御装置とを設
けたことを特徴とする復水器の負圧系。 Lead the air extraction pipe from the cooling water non-contact condenser,
A vacuum pump is connected to this air extraction pipe to maintain a predetermined degree of vacuum inside the condenser.
a condenser pressure detector that detects the pressure within the condenser;
A negative pressure system for a condenser, comprising: a control device that controls suction pressure of the vacuum pump based on a detection signal from the condenser pressure detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3181186U JPS62148872U (en) | 1986-03-07 | 1986-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3181186U JPS62148872U (en) | 1986-03-07 | 1986-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62148872U true JPS62148872U (en) | 1987-09-19 |
Family
ID=30837888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3181186U Pending JPS62148872U (en) | 1986-03-07 | 1986-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148872U (en) |
-
1986
- 1986-03-07 JP JP3181186U patent/JPS62148872U/ja active Pending
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