CN203519803U - Device specially used for alarming of power-supply defects - Google Patents
Device specially used for alarming of power-supply defects Download PDFInfo
- Publication number
- CN203519803U CN203519803U CN201320627078.7U CN201320627078U CN203519803U CN 203519803 U CN203519803 U CN 203519803U CN 201320627078 U CN201320627078 U CN 201320627078U CN 203519803 U CN203519803 U CN 203519803U
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- Prior art keywords
- power
- relay
- closed contact
- normally closed
- switch
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- 230000007547 defect Effects 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 35
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
Disclosed is a device specially used for alarming of power-supply defects. The device includes a first power switch and a second power switch K1 and K2; a bell-elimination master command switch K3; a first signal light and a second signal light X1 and X2; an electric bell Y1; a first relay coil J1; a first normally closed contact and a second normally closed contact J1-1 and J1-2 and a first normally open contact and a second normally open contact J1-3 and J1-4; a second relay coil J2; and a third normally-closed contact and a forth normally-closed contact J2-1 and J2-2 and a third normally open contact and a forth normally open contact J2-3 and J2-4. During use, the device specially used for alarming of power-supply defects is capable of monitoring the work conditions of two paths of power supplies when a fault occurs to one path of the power supplies and sending out an acousto-optic signal timely to prompt maintenance personnel to deal with the fault timely so that power supplying reliability is strengthened.
Description
Technical field
The utility model belongs to electric power power transmission and transformation control technology field, particularly relates to a kind of power supply defect warning special purpose device.
Background technology
A certain office building underground garage is moving two 10kV in transformer room, and the dry-type transformer of capacity 1250kVA is supplied whole Administrative Area intraoral illumination, household electricity.The frequent breaking dead electricity of 2# high voltage side of transformer wherein, and no signal feedback, staff cannot monitor its running status constantly, to cause, can not the very first time judge accident phenomenon, and process in time, thereby have influence on the normal electricity consumption in office, refrigeration, supply water and dining room, result causes no small impact and loss.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of power supply defect warning special purpose device.
In order to achieve the above object, the power supply defect warning special purpose device that the utility model provides comprises: first, second power switch K1, K2, bell control switch K3 disappears, first, second signal lamp X1, X2, electric bell Y1, the first relay coil J1, first, second normally closed contact J1-1, J1-2 and first, second normally opened contact J1-3, J1-4; The second relay coil J2, the 3rd, the 4th normally closed contact J2-1, J2-2 and the 3rd, the 4th normally opened contact J2-3, J2-4; Wherein: one end of the first power switch K1 is connected with the first power input terminal L1, and the other end is connected with one end of the first relay coil J1;
One end of second source K switch 2 is connected with second source input terminal L2, and the other end is connected with one end of the second relay coil J2;
The bell control switch K3 that disappears is the on-off switch of electric bell Y1, and its one end is connected with electric bell Y1, and the other end is connected with the second normally closed contact J1-2 of the first power monitoring relay, one end of the 4th normally closed contact J2-2 simultaneously;
First signal lamp X1 is the first power fail identification light, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the first normally closed contact J1-1 of the first power monitoring relay;
Secondary signal lamp X2 is second source Reflector lamp, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the 3rd normally closed contact J2-1 of second source supervisory relay;
Electric bell Y1 is fault sound equipment suggestion device, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the bell control switch K3 that disappears;
The first relay coil J1 is the coil of the first power monitoring relay, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the first power switch K1;
The first normally closed contact J1-1 is the normally closed contact of the first power monitoring relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of first signal lamp X1;
The second normally closed contact J1-2 is the normally closed contact of the first power monitoring relay, its one end is connected with the first normally opened contact J1-3 of the first power monitoring relay, one end of the 3rd normally opened contact J2-3 of second source supervisory relay simultaneously, and the other end is connected with one end of the bell control switch K3 that disappears;
The first normally opened contact J1-3 is the normally opened contact of the first power monitoring relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of the second normally closed contact J1-2 of the first power monitoring relay;
The second normally opened contact J1-4 is the normally opened contact of the first power monitoring relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of the 4th normally closed contact J2-2 of second source supervisory relay;
The second relay coil J2 is the coil of second source supervisory relay, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of second source K switch 2;
The 3rd normally closed contact J2-1 is the normally closed contact of second source supervisory relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of secondary signal lamp X2;
The 4th normally closed contact J2-2 is the normally closed contact of second source supervisory relay, its one end is connected with the second normally opened contact J1-4 of the first power monitoring relay, one end of the 4th normally opened contact J2-4 simultaneously, and the other end is connected with one end of the bell control switch K3 that disappears;
The 3rd normally opened contact J2-3 is the normally opened contact of second source supervisory relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of the second normally closed contact J1-2 of the first power monitoring relay;
The 4th normally opened contact J2-4 is the normally opened contact of second source supervisory relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of the 4th normally closed contact J2-2 of second source supervisory relay.
The power supply defect warning special purpose device that the utility model provides in use, working condition that can real time monitoring two-way power supply, when wherein Yi road power supply breaks down, can send sound and light alarm signal in time, prompting maintenance personal process in time, thereby strengthened the reliability of power supply.
Accompanying drawing explanation
The power supply defect warning special purpose device composition schematic diagram that Fig. 1 provides for the utility model.
Embodiment
Power supply defect warning special purpose device the utility model being provided below in conjunction with the drawings and specific embodiments is elaborated.
As shown in Figure 1, the power supply defect warning special purpose device that the utility model provides comprises: first, second power switch K1, K2, bell control switch K3 disappears, first, second signal lamp X1, X2, electric bell Y1, the first relay coil J1, first, second normally closed contact J1-1, J1-2 and first, second normally opened contact J1-3, J1-4; The second relay coil J2, the 3rd, the 4th normally closed contact J2-1, J2-2 and the 3rd, the 4th normally opened contact J2-3, J2-4; Wherein: one end of the first power switch K1 is connected with the first power input terminal L1, and the other end is connected with one end of the first relay coil J1;
One end of second source K switch 2 is connected with second source input terminal L2, and the other end is connected with one end of the second relay coil J2;
The bell control switch K3 that disappears is the on-off switch of electric bell Y1, and its one end is connected with electric bell Y1, and the other end is connected with the second normally closed contact J1-2 of the first power monitoring relay, one end of the 4th normally closed contact J2-2 simultaneously;
First signal lamp X1 is the first power fail identification light, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the first normally closed contact J1-1 of the first power monitoring relay;
Secondary signal lamp X2 is second source Reflector lamp, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the 3rd normally closed contact J2-1 of second source supervisory relay;
Electric bell Y1 is fault sound equipment suggestion device, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the bell control switch K3 that disappears;
The first relay coil J1 is the coil of the first power monitoring relay, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the first power switch K1;
The first normally closed contact J1-1 is the normally closed contact of the first power monitoring relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of first signal lamp X1;
The second normally closed contact J1-2 is the normally closed contact of the first power monitoring relay, its one end is connected with the first normally opened contact J1-3 of the first power monitoring relay, one end of the 3rd normally opened contact J2-3 of second source supervisory relay simultaneously, and the other end is connected with one end of the bell control switch K3 that disappears;
The first normally opened contact J1-3 is the normally opened contact of the first power monitoring relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of the second normally closed contact J1-2 of the first power monitoring relay;
The second normally opened contact J1-4 is the normally opened contact of the first power monitoring relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of the 4th normally closed contact J2-2 of second source supervisory relay;
The second relay coil J2 is the coil of second source supervisory relay, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of second source K switch 2;
The 3rd normally closed contact J2-1 is the normally closed contact of second source supervisory relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of secondary signal lamp X2;
The 4th normally closed contact J2-2 is the normally closed contact of second source supervisory relay, its one end is connected with the second normally opened contact J1-4 of the first power monitoring relay, one end of the 4th normally opened contact J2-4 simultaneously, and the other end is connected with one end of the bell control switch K3 that disappears;
The 3rd normally opened contact J2-3 is the normally opened contact of second source supervisory relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of the second normally closed contact J1-2 of the first power monitoring relay;
The 4th normally opened contact J2-4 is the normally opened contact of second source supervisory relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of the 4th normally closed contact J2-2 of second source supervisory relay.
The principle of work of the power supply defect warning special purpose device that the utility model provides:
As first, second power switch K1, when K2 is closed, first, second power input terminal L1, L2 is simultaneously to first, second relay coil J1, and J2 powers, and relay moves simultaneously, first, second signal lamp X1, X2 does not work, and electric bell Y1 does not ring (when the bell control switch K3 that disappears is closed).
When the first power input terminal L1 dead electricity, the first relay coil J1 dead electricity, the first normally closed contact J1-1 is closed, and first signal lamp X1 lights, now the positive often-have-electricity of the second relay coil J2.The 3rd normally opened contact J2-3 is closed, and the second normally closed contact J1-2 is closed, electric bell Y1 warning (when the bell control switch K3 that disappears is closed).Now this device can send sound and light alarm signal, to inform that operator on duty's power supply breaks down.
During second source input terminal L2 dead electricity, course of action is identical with above-mentioned the one or two power input terminal L1 dead electricity principle.
Claims (1)
1. a power supply defect warning special purpose device, it is characterized in that: described power supply defect warning special purpose device comprises: first, second power switch K1, K2, bell control switch K3 disappears, first, second signal lamp X1, X2, electric bell Y1, the first relay coil J1, first, second normally closed contact J1-1, J1-2 and first, second normally opened contact J1-3, J1-4; The second relay coil J2, the 3rd, the 4th normally closed contact J2-1, J2-2 and the 3rd, the 4th normally opened contact J2-3, J2-4; Wherein: one end of the first power switch K1 is connected with the first power input terminal L1, and the other end is connected with one end of the first relay coil J1;
One end of second source K switch 2 is connected with second source input terminal L2, and the other end is connected with one end of the second relay coil J2;
The bell control switch K3 that disappears is the on-off switch of electric bell Y1, and its one end is connected with electric bell Y1, and the other end is connected with the second normally closed contact J1-2 of the first power monitoring relay, one end of the 4th normally closed contact J2-2 simultaneously;
First signal lamp X1 is the first power fail identification light, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the first normally closed contact J1-1 of the first power monitoring relay;
Secondary signal lamp X2 is second source Reflector lamp, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the 3rd normally closed contact J2-1 of second source supervisory relay;
Electric bell Y1 is fault sound equipment suggestion device, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the bell control switch K3 that disappears;
The first relay coil J1 is the coil of the first power monitoring relay, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of the first power switch K1;
The first normally closed contact J1-1 is the normally closed contact of the first power monitoring relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of first signal lamp X1;
The second normally closed contact J1-2 is the normally closed contact of the first power monitoring relay, its one end is connected with the first normally opened contact J1-3 of the first power monitoring relay, one end of the 3rd normally opened contact J2-3 of second source supervisory relay simultaneously, and the other end is connected with one end of the bell control switch K3 that disappears;
The first normally opened contact J1-3 is the normally opened contact of the first power monitoring relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of the second normally closed contact J1-2 of the first power monitoring relay;
The second normally opened contact J1-4 is the normally opened contact of the first power monitoring relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of the 4th normally closed contact J2-2 of second source supervisory relay;
The second relay coil J2 is the coil of second source supervisory relay, and its one end is connected with power supply common port input terminal N, and the other end is connected with one end of second source K switch 2;
The 3rd normally closed contact J2-1 is the normally closed contact of second source supervisory relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of secondary signal lamp X2;
The 4th normally closed contact J2-2 is the normally closed contact of second source supervisory relay, its one end is connected with the second normally opened contact J1-4 of the first power monitoring relay, one end of the 4th normally opened contact J2-4 simultaneously, and the other end is connected with one end of the bell control switch K3 that disappears;
The 3rd normally opened contact J2-3 is the normally opened contact of second source supervisory relay, and its one end is connected with one end of second source K switch 2, and the other end is connected with one end of the second normally closed contact J1-2 of the first power monitoring relay;
The 4th normally opened contact J2-4 is the normally opened contact of second source supervisory relay, and its one end is connected with one end of the first power switch K1, and the other end is connected with one end of the 4th normally closed contact J2-2 of second source supervisory relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320627078.7U CN203519803U (en) | 2013-10-11 | 2013-10-11 | Device specially used for alarming of power-supply defects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320627078.7U CN203519803U (en) | 2013-10-11 | 2013-10-11 | Device specially used for alarming of power-supply defects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519803U true CN203519803U (en) | 2014-04-02 |
Family
ID=50378717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320627078.7U Expired - Lifetime CN203519803U (en) | 2013-10-11 | 2013-10-11 | Device specially used for alarming of power-supply defects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203519803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633662A (en) * | 2017-09-26 | 2018-01-26 | 中航三鑫太阳能光电玻璃有限公司 | One kind supplies power with double circuit system power supply anomaly alarming device |
| CN108333533A (en) * | 2016-10-12 | 2018-07-27 | 国网新疆电力公司阿勒泰供电公司 | Important load circuit power failure alarm device |
-
2013
- 2013-10-11 CN CN201320627078.7U patent/CN203519803U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333533A (en) * | 2016-10-12 | 2018-07-27 | 国网新疆电力公司阿勒泰供电公司 | Important load circuit power failure alarm device |
| CN108333533B (en) * | 2016-10-12 | 2024-03-29 | 国网新疆电力公司阿勒泰供电公司 | Important load circuit power failure alarm device |
| CN107633662A (en) * | 2017-09-26 | 2018-01-26 | 中航三鑫太阳能光电玻璃有限公司 | One kind supplies power with double circuit system power supply anomaly alarming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |