JPS6247944U - - Google Patents
Info
- Publication number
- JPS6247944U JPS6247944U JP13809585U JP13809585U JPS6247944U JP S6247944 U JPS6247944 U JP S6247944U JP 13809585 U JP13809585 U JP 13809585U JP 13809585 U JP13809585 U JP 13809585U JP S6247944 U JPS6247944 U JP S6247944U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- degree
- adjustment container
- condenser
- compared
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Control Of Turbines (AREA)
Description
第１図は、本考案による真空トリツプスイツチ
動作試験装置の一実施例を示す構成図、第２図は
本考案に係る装置の動作説明図である。
１…復水器、２ａ…第１真空スイツチ、２ｂ…
第２真空スイツチ、２ｃ…第３真空スイツチ、３
ａ…第１三方切替弁、３ｂ…第２三方切替弁、３
ｃ…第３三方切替弁、４…真空調整容器、５…真
空しや断弁、６…真空伝送器、７…真空調節計、
８…真空調節弁。
FIG. 1 is a block diagram showing an embodiment of a vacuum trip switch operation testing apparatus according to the present invention, and FIG. 2 is an explanatory diagram of the operation of the apparatus according to the present invention. 1... Condenser, 2a... First vacuum switch, 2b...
Second vacuum switch, 2c...Third vacuum switch, 3
a...First three-way switching valve, 3b...Second three-way switching valve, 3
c...Third three-way switching valve, 4...Vacuum adjustment container, 5...Vacuum shield valve, 6...Vacuum transmitter, 7...Vacuum controller,
8...Vacuum control valve.
Claims (1)
号を発する少なくとも３個の真空スイツチとそれ
ぞれ三方切替弁を介して結ばれると共に、該復水
器と真空しや断弁を介して連通された真空調整容
器と、この真空調整容器内に導かれる空気を調節
して真空度を変化させる真空調節弁と、予め決め
られた真空トリツプ値と前記真空調整容器内の真
空度とを比較し、両者の差に応じて前記真空調節
弁の弁開度を決める信号を発する手段とを備える
ことを特徴とする真空トリツプスイツチ動作試験
装置。 It is connected to at least three vacuum switches that detect the degree of vacuum in the condenser and issue turbine trip signals through three-way switching valves, and communicates with the condenser through vacuum shield valves. A vacuum adjustment container, a vacuum adjustment valve that adjusts the air guided into the vacuum adjustment container to change the degree of vacuum, and a predetermined vacuum trip value and the degree of vacuum in the vacuum adjustment container are compared, and both are compared. 1. A vacuum trip switch operation test device, comprising means for generating a signal for determining the opening degree of the vacuum control valve in accordance with the difference between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13809585U JPS6247944U (en) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13809585U JPS6247944U (en) | 1985-09-11 | 1985-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247944U true JPS6247944U (en) | 1987-03-24 |
Family
ID=31042764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13809585U Pending JPS6247944U (en) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247944U (en) |
-
1985
- 1985-09-11 JP JP13809585U patent/JPS6247944U/ja active Pending