CN204578204U - For the dual power supply system of gas pressure regulating cabinet and steam measurement cabinet - Google Patents
For the dual power supply system of gas pressure regulating cabinet and steam measurement cabinet Download PDFInfo
- Publication number
- CN204578204U CN204578204U CN201520193023.9U CN201520193023U CN204578204U CN 204578204 U CN204578204 U CN 204578204U CN 201520193023 U CN201520193023 U CN 201520193023U CN 204578204 U CN204578204 U CN 204578204U
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- circuit
- power supply
- cabinet
- gas pressure
- pressure regulating
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Abstract
The utility model relates to a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet, comprise 220V AC power, stand-by power supply, supervisory circuit, commutation circuit and warning circuit, described 220V AC power, stand-by power supply are connected with commutation circuit respectively, described commutation circuit is connected with gas pressure regulating cabinet and steam measurement cabinet respectively, and described supervisory circuit is connected with 220V AC power, commutation circuit and warning circuit respectively.Compared with prior art, the utility model has the advantages such as fail safe is high, reliability is high, easy to operate.
Description
Technical field
The utility model relates to a kind of electric power system, especially relates to a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet.
Background technology
Generally, gas pressure regulating cabinet and steam measurement cabinet do not have Dual-power device, because supporting Dual-power device cost is high, maintenance cost is large.Under so just there is power failure or trip condition, surge tank electromagnetically operated valve cuts out automatically, and paint shop's natural gas stops confession, and drying room temperature declines, and production cannot continue, and product is all scrapped, and economic loss is very serious; Steam measurement cannot continue, and also can cause larger economic loss.
Utility model content
The purpose of this utility model be exactly provide that a kind of fail safe is high to overcome defect that above-mentioned prior art exists, reliability is high, easy to operate for the dual power supply system of gas pressure regulating cabinet and steam measurement cabinet.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet, it is characterized in that, comprise 220V AC power, stand-by power supply, supervisory circuit, commutation circuit and warning circuit, described 220V AC power, stand-by power supply are connected with commutation circuit respectively, described commutation circuit is connected with gas pressure regulating cabinet and steam measurement cabinet respectively, and described supervisory circuit is connected with 220V AC power, commutation circuit and warning circuit respectively;
The information of described supervisory circuit Real-time Collection 220V AC power, is judged that whether it is normal, if occur abnormal, switches to stand-by power supply, reported to the police simultaneously by warning circuit by commutation circuit.
Described stand-by power supply is uninterrupted power supply UPS.
Described supervisory circuit comprises current transformer, voltage transformer and processor, described processor is connected with current transformer, voltage transformer, commutation circuit and warning circuit respectively, and described current transformer, voltage transformer are connected with 220V AC power respectively;
The electric current of described current transformer and voltage transformer Real-time Collection 220V AC power and voltage signal, and be transferred to processor, described processor judges whether the electric current of collection and voltage signal exceed setting threshold scope, if one of them exceed or two all exceed, then judge that 220V AC power occurs abnormal.
Described commutation circuit is diverter switch.
Described warning circuit is audible-visual annunciator.
Described supervisory circuit is also provided with telecommunication circuit, is connected with host computer by telecommunication circuit.
Described telecommunication circuit is short-distance wireless communication circuit or Mobile Communication Circuit.
Described short-distance wireless communication circuit is WIFI, bluetooth or ZIGBEE network.
Described Mobile Communication Circuit is 2G, 3G or 4G communication card.
Compared with prior art, the utility model has the following advantages:
1, fail safe is high, increases this device and can ensure natural gas pressure regulating cabinet and steam measurement cabinet normal operation, can not affect Workshop Production, energy measurement simultaneously.
2, reliability is high, and adding alarm can Timeliness coverage abnormal conditions, takes emergency measures in time.
3, easy to operate, can in real time referring to power state information by host computer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
As shown in Figure 1, a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet, comprise 220V AC power 1, stand-by power supply 2, supervisory circuit 3, commutation circuit 4 and warning circuit 5, described 220V AC power 1, stand-by power supply 2 are connected with commutation circuit 4 respectively, described commutation circuit 4 is connected with gas pressure regulating cabinet 6 and steam measurement cabinet 7 respectively, and described supervisory circuit 3 is connected with 220V AC power 1, commutation circuit 4 and warning circuit 5 respectively; The information of described supervisory circuit 3 Real-time Collection 220V AC power 1, is judged that whether it is normal, if occur abnormal, switches to stand-by power supply 2, reported to the police simultaneously by warning circuit 5 by commutation circuit 4.
Described stand-by power supply 2 is uninterrupted power supply UPS.
Described supervisory circuit 3 comprises current transformer, voltage transformer and processor, described processor is connected with current transformer, voltage transformer, commutation circuit 4 and warning circuit 5 respectively, and described current transformer, voltage transformer are connected with 220V AC power 1 respectively; The electric current of described current transformer and voltage transformer Real-time Collection 220V AC power 1 and voltage signal, and be transferred to processor, described processor judges whether the electric current of collection and voltage signal exceed setting threshold scope, if one of them exceed or two all exceed, then judge that exception appears in 220V AC power 1.
Described commutation circuit 4 is diverter switch.Described warning circuit 5 is audible-visual annunciator.Described supervisory circuit 3 is also provided with telecommunication circuit, is connected with host computer by telecommunication circuit.Described telecommunication circuit is short-distance wireless communication circuit or Mobile Communication Circuit.Described short-distance wireless communication circuit is WIFI, bluetooth or ZIGBEE network.Described Mobile Communication Circuit is 2G, 3G or 4G communication card.
220V AC power is all connected with power consumption equipment with uninterrupted power supply UPS, and under 220V AC power abnormal conditions, uninterrupted power supply UPS is that natural gas pressure regulating cabinet and steam measurement cabinet are powered, and ensures that it normally runs.Supervisory circuit can detect that 220V AC power is abnormal simultaneously, can send instruction to alarm equipment alarm, reminds operator on duty to notice that situation changes, takes emergency measures, and avoids occurring large accident.
Claims (9)
1. the dual power supply system for gas pressure regulating cabinet and steam measurement cabinet, it is characterized in that, comprise 220V AC power, stand-by power supply, supervisory circuit, commutation circuit and warning circuit, described 220V AC power, stand-by power supply are connected with commutation circuit respectively, described commutation circuit is connected with gas pressure regulating cabinet and steam measurement cabinet respectively, and described supervisory circuit is connected with 220V AC power, commutation circuit and warning circuit respectively.
2. a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet according to claim 1, it is characterized in that, described stand-by power supply is uninterrupted power supply UPS.
3. a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet according to claim 1, it is characterized in that, described supervisory circuit comprises current transformer, voltage transformer and processor, described processor is connected with current transformer, voltage transformer, commutation circuit and warning circuit respectively, and described current transformer, voltage transformer are connected with 220V AC power respectively.
4. a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet according to claim 1, it is characterized in that, described commutation circuit is diverter switch.
5. a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet according to claim 1, it is characterized in that, described warning circuit is audible-visual annunciator.
6. a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet according to claim 1, it is characterized in that, described supervisory circuit is also provided with telecommunication circuit, is connected with host computer by telecommunication circuit.
7. a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet according to claim 6, it is characterized in that, described telecommunication circuit is short-distance wireless communication circuit or Mobile Communication Circuit.
8. a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet according to claim 7, it is characterized in that, described short-distance wireless communication circuit is WIFI, bluetooth or ZIGBEE network.
9. a kind of dual power supply system for gas pressure regulating cabinet and steam measurement cabinet according to claim 7, it is characterized in that, described Mobile Communication Circuit is 2G, 3G or 4G communication card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193023.9U CN204578204U (en) | 2015-04-01 | 2015-04-01 | For the dual power supply system of gas pressure regulating cabinet and steam measurement cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193023.9U CN204578204U (en) | 2015-04-01 | 2015-04-01 | For the dual power supply system of gas pressure regulating cabinet and steam measurement cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578204U true CN204578204U (en) | 2015-08-19 |
Family
ID=53870798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520193023.9U Expired - Fee Related CN204578204U (en) | 2015-04-01 | 2015-04-01 | For the dual power supply system of gas pressure regulating cabinet and steam measurement cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204578204U (en) |
-
2015
- 2015-04-01 CN CN201520193023.9U patent/CN204578204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |