CN211606199U - Multi-power supply system monitoring alarm device - Google Patents
Multi-power supply system monitoring alarm device Download PDFInfo
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- CN211606199U CN211606199U CN202020512048.1U CN202020512048U CN211606199U CN 211606199 U CN211606199 U CN 211606199U CN 202020512048 U CN202020512048 U CN 202020512048U CN 211606199 U CN211606199 U CN 211606199U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000192 social effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a many power supply system monitoring alarm device, it includes relay KA1, relay KA2, fuse FU1, fuse FU2, fuse FU3, circuit breaker QF1, circuit breaker QF2, circuit breaker QF3, pilot lamp HL, alarm KF 1. The utility model discloses a relay KA1 and relay KA2 detect two way mains supply respectively, and coil power is got respectively from mains supply and the second way mains supply of the first kind, and when the mains supply trouble of arbitrary the same kind, this alarm device all can trigger control relay and send alarm signal by autonomous operation to the swift mode lets remind distribution maintainer operation to deal with and strive for more abundant processing time simultaneously for the computer lab user, can effectively avoid producing great loss of property or great social effect.
Description
Technical Field
The utility model relates to a supply and distribution technical field, especially a many power supply system monitoring alarm device.
Background
At present, the power supply of important places such as computer rooms in the financial, post and telecommunications and IT industries belongs to a first-level load, a mode of continuously supplying power by two paths of mains supplies and supplying power by a UPS system is mostly adopted, the reliability of a dual-redundancy power supply mode is required under normal conditions, but the power supply modes also have defects under unconventional conditions, for example, an extreme condition occurs once, one path of mains supply is automatically switched to the other path of mains supply after power failure, when the other path of mains supply fails, the other path of mains supply is automatically switched to the UPS system for power supply, and particularly, when a system power supply is in a flash-off condition and a tail end load is in a high-load condition, the condition that the length or human factors are left in process inspection. When the input power supply is disconnected, users in the machine room do not receive the alarm signal in time, the field emergency disposal time is delayed, and after the battery energy storage of the UPS system is exhausted, extremely serious consequences or social influence can be caused.
SUMMERY OF THE UTILITY MODEL
For solving the problem in the above-mentioned background art, the utility model aims at providing a many power supply system monitoring alarm device, the utility model provides a technical scheme that its technical problem adopted is:
a monitoring alarm device of a multi-power supply system comprises a relay KA1, a relay KA2, a fuse FU1, a fuse FU2, a fuse FU3, a breaker QF1, a breaker QF2, a breaker QF3, an indicator light HL and an alarm KF1, wherein normally closed contacts of the relay KA1 and the relay KA2 are connected in parallel, one end of a parallel circuit of the relay is sequentially connected in series with the fuse FU3 and the breaker QF3 and then connected to a phase line of a UPS power supply loop, the other end of the parallel circuit is connected in series with the alarm KF1 and then connected to a zero line of the UPS power supply loop, and the indicator light HL is connected in parallel between an outlet end of the fuse FU3 and the; one leading-out end of the coil of the relay KA1 is sequentially connected with a fuse FU1 and a circuit breaker QF1 in series and then connected with a first path of mains supply phase line, and the other leading-out end of the coil is connected with a first path of mains supply zero line; one leading-out end of the coil of the relay KA2 is sequentially connected with the fuse FU2 and the circuit breaker QF2 in series and then connected with the phase line of the second path of commercial power supply, and the other leading-out end of the coil is connected with the zero line of the second path of commercial power supply.
Further preferred, the both ends of alarm KF1 still have alarm KF2 in parallel, and alarm KF1 can set up in the distribution monitor room, and alarm KF2 can set up in the user end of computer lab, and distribution maintainer and computer lab user all can in time receive alarm signal, all provide more direct audible-visual alarm effect for near-end, distal end to carry out abundant emergent processing in advance and provide time machine earlier.
Preferably, the relay KA1 and the relay KA2 are alternating current intermediate relays, the working voltage is AC220V, the coil power supplies of the relays are all taken from the low-voltage outlet ends of commercial power, the state of the detected power supply can be directly judged, and the operation is safe and reliable.
The implementation process is as follows:
coil power supplies of the relay KA1 and the relay KA2 are respectively taken from low-voltage outlet ends of a first path of commercial power supply and a second path of commercial power supply, in a normal power supply state of the first path of commercial power supply and the second path of commercial power supply, coils of the relay KA1 and the relay KA2 are electrified and attracted, two normally closed contacts are disconnected, and the alarm KF1 and the KF2 are not conducted; when the first path of mains supply is powered off, the relay KA1 coil is powered off, the normally closed contact is closed, the alarm KF1 and the alarm KF2 are conducted, and power distribution maintenance personnel and machine room users receive alarm signals to remind relevant personnel of emergency treatment.
Similarly, when the second path of mains supply is powered off, the coil of the relay KA2 loses power, the normally closed contact is closed, the alarm KF1 and the alarm KF2 are conducted, and an alarm is given out.
The indicator light HL can display the working power supply state of the alarm device.
The utility model has the advantages that: adopt relay KA1 and relay KA2 to detect two way mains supply respectively, the coil power is got respectively and is gone into house end power from first way mains supply and second way commercial power all the way, when the mains supply trouble of arbitrary all the way, all can send out the warning, lets distribution maintainer and computer lab user have abundant processing time, can effectively avoid producing great loss.
The provided circuit breakers QF1, QF2 and QF3 can be used for function detection and technical maintenance of the alarm device.
The arranged fuses FU1, FU2 and FU3 can be used for protecting the alarm circuit when the alarm device circuit is subjected to overcurrent and short circuit.
The utility model discloses simple structure, use safe and reliable have fine practical value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of embodiment 2 of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1, a monitoring alarm device of a multi-power supply system comprises a relay KA1, a relay KA2, a fuse FU1, a fuse FU2, a fuse FU3, a breaker QF1, a breaker QF2, a breaker QF3, an indicator light HL and an alarm KF1, wherein normally closed contacts of the relay KA1 and the relay KA2 are connected in parallel, one end of a parallel circuit of the relay KA1 is sequentially connected in series with the fuse FU3 and the breaker QF3 and then connected to a phase line of a UPS power supply loop, the other end of the parallel circuit is connected in series with the alarm KF1 and then connected to a zero line of the UPS power supply loop, and the indicator light HL is connected in parallel between an outlet end of the fuse FU3 and the; one leading-out end of the coil of the relay KA1 is sequentially connected with a fuse FU1 and a circuit breaker QF1 in series and then connected with a first path of mains supply phase line, and the other leading-out end of the coil is connected with a first path of mains supply zero line; one leading-out end of the coil of the relay KA2 is sequentially connected with the fuse FU2 and the circuit breaker QF2 in series and then connected with the phase line of the second path of commercial power supply, and the other leading-out end of the coil is connected with the zero line of the second path of commercial power supply.
Relay KA1 and relay KA2 are exchanging auxiliary relay, and operating voltage is AC220V, and the relay coil power all is got from commercial power low pressure end AC220V, operation safe and reliable.
The implementation process is as follows:
coil power supplies of the relay KA1 and the relay KA2 are respectively taken from low-voltage outlet ends of a first path of commercial power supply and a second path of commercial power supply, coils of the relay KA1 and the relay KA2 are electrified and attracted in a normal state, two normally closed contacts are disconnected, and the alarm KF1 is not conducted; when the first path of mains supply is powered off, the coil of the relay KA1 loses power, the normally closed contact is closed, and the alarm KF1 is conducted to give an alarm.
Similarly, when the second path of mains supply is powered off, the coil of the relay KA2 loses power, the normally closed contact is closed, the alarm KF1 is conducted, and an alarm is given out. And the power distribution maintenance personnel receive the alarm signal and carry out corresponding emergency treatment.
Example 2
As shown in fig. 2, a dual power supply monitoring alarm device comprises a relay KA1, a relay KA2, a fuse FU1, a fuse FU2, a fuse FU3, a breaker QF1, a breaker QF2, a breaker QF3, an indicator light HL, an alarm KF1, wherein normally closed contacts of the relay KA1 and the relay KA2 are connected in parallel, one end of a parallel circuit of the parallel circuit is sequentially connected in series with the fuse FU3 and the breaker QF3 and then connected to a phase line of a UPS power supply loop, the other end of the parallel circuit is connected in series with the alarm KF1 and then connected to a zero line of the UPS power supply loop, and the indicator light HL is connected in parallel between a zero line end of the breaker QF3 and the UPS power supply loop; one leading-out end of the coil of the relay KA1 is sequentially connected with a fuse FU1 and a circuit breaker QF1 in series and then connected with a first path of mains supply phase line, and the other leading-out end of the coil is connected with a first path of mains supply zero line; one leading-out end of the coil of the relay KA2 is sequentially connected with the fuse FU2 and the circuit breaker QF2 in series and then connected with the phase line of the second path of commercial power supply, and the other leading-out end of the coil is connected with the zero line of the second path of commercial power supply.
And two ends of the alarm KF1 are also connected with an alarm KF2 in parallel.
The implementation process is as follows:
coil power supplies of the relay KA1 and the relay KA2 are respectively taken from low-voltage outlet ends of a first path of commercial power supply and a second path of commercial power supply, coils of the relay KA1 and the relay KA2 are electrified and attracted in a normal state, two normally closed contacts are disconnected, and the alarm KF1 and the alarm KF2 are not conducted; when the first path of mains supply is powered off, the coil of the relay KA1 loses power, the normally closed contact is closed, and the alarm KF1 and the alarm KF2 are conducted to send an alarm.
Similarly, when the second path of mains supply is powered off, the relay KA2 coil is powered off, the normally closed contact is closed, the alarm KF1 and the alarm KF2 are conducted, an alarm is sent out, and power distribution maintenance personnel and machine room users receive alarm signals, so that sufficient emergency disposal time is provided, and the generation of heavy loss can be effectively avoided.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. A monitoring alarm device of a multi-power supply system is characterized by comprising a relay KA1, a relay KA2, a fuse FU1, a fuse FU2, a fuse FU3, a breaker QF1, a breaker QF2, a breaker QF3, an indicator light HL and an alarm KF1, wherein normally closed contacts of the relay KA1 and the relay KA2 are mutually connected in parallel, one end of a parallel circuit of the relay KA1 is sequentially connected in series with the fuse FU3 and the breaker QF3 and then connected to a phase line of a UPS power supply loop, the other end of the parallel circuit is connected in series with the alarm KF1 and then connected to a zero line of the UPS power supply loop, and the indicator light HL is connected between an outlet end of the fuse FU3 and the;
one leading-out end of the coil of the relay KA1 is sequentially connected with a fuse FU1 and a circuit breaker QF1 in series and then connected with a first path of mains supply phase line, and the other leading-out end of the coil is connected with a first path of mains supply zero line;
one leading-out end of the coil of the relay KA2 is sequentially connected with the fuse FU2 and the circuit breaker QF2 in series and then connected with the phase line of the second path of commercial power supply, and the other leading-out end of the coil is connected with the zero line of the second path of commercial power supply.
2. The monitoring and alarming device of a multi-power supply system of claim 1, wherein two ends of the alarm KF1 are connected in parallel with the alarm KF 2.
3. A monitoring alarm device for multi-power supply system according to claim 1 or 2, characterized in that said relay KA1 and relay KA2 are AC intermediate relays, and the working voltage is AC 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020512048.1U CN211606199U (en) | 2020-04-09 | 2020-04-09 | Multi-power supply system monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020512048.1U CN211606199U (en) | 2020-04-09 | 2020-04-09 | Multi-power supply system monitoring alarm device |
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| Publication Number | Publication Date |
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| CN211606199U true CN211606199U (en) | 2020-09-29 |
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| CN202020512048.1U Expired - Fee Related CN211606199U (en) | 2020-04-09 | 2020-04-09 | Multi-power supply system monitoring alarm device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994234A (en) * | 2021-02-22 | 2021-06-18 | 广东昆仑信息科技有限公司 | Power supply monitoring alarm system and method |
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2020
- 2020-04-09 CN CN202020512048.1U patent/CN211606199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994234A (en) * | 2021-02-22 | 2021-06-18 | 广东昆仑信息科技有限公司 | Power supply monitoring alarm system and method |
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Granted publication date: 20200929 |