CN205212559U - A alarm that is used for automatic circuit voltage that overhauls of thermal power plant - Google Patents
A alarm that is used for automatic circuit voltage that overhauls of thermal power plant Download PDFInfo
- Publication number
- CN205212559U CN205212559U CN201521097888.1U CN201521097888U CN205212559U CN 205212559 U CN205212559 U CN 205212559U CN 201521097888 U CN201521097888 U CN 201521097888U CN 205212559 U CN205212559 U CN 205212559U
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- output
- alarm
- power plant
- thermal power
- voltage
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Abstract
The utility model discloses an alarm that is used for automatic circuit voltage that overhauls of thermal power plant, including master control box and the circuit groove of setting on master control box surface, the surface of master control box is provided with switch, the top surface of master control box is provided with the pivot, the top of pivot is provided with the alarm, alarm system's output is connected to the alarm, the alarm system connect the processor output, the treater is connected with current detector and voltage detecting appearance respectively, the output electric wire netting is all connected and with the output of electric system to current detector and voltage detecting appearance, output electric wire netting and all connect the output of relay with the electric system, power supply system is connected to the relay, this kind of an alarm that is used for automatic circuit voltage that overhauls of thermal power plant, it has current detector and voltage detecting appearance to add in power transmission system, and the electric power of thermal power plant can not pass through current detector and the voltage detecting appearance of connection on the circuit through output electric wire netting and power consumption system output during the use, electric current, the voltage of each section circuit of detectable.
Description
Technical field
The utility model relates to the early warning system that a kind of thermal power plant overhauls circuit voltage automatically, is specifically related to a kind of alarm automatically overhauling circuit voltage for thermal power plant.
Background technology
Thermal power plant utilizes coal, oil, natural gas as the factory of fuel production electric energy, its basic process of production is: fuel in the boiler combustion heating water makes into steam, the converts chemical energy of fuel is become heat energy, steam pressure pushing turbine rotates, thermal power transfer becomes mechanical energy, then steam turbine drive electrical generators rotates, mechanical energy is become electric energy, although have part nuclear power generating sets in China, but thermoelectricity still captures most of market of electric power, electric power development in recent years delayed economic development, many thermal power plants on the whole nation.
Thermal power plant due to electric power conveying capacity huge, therefore to ensure that inner warning system is perfect, but existing thermal power plant does not much possess perfect warning system, particularly transmission line and often there is larger potential safety hazard when delivery circuit, there is the defect such as electric leakage, conveying instability.
Utility model content
The technical problems to be solved in the utility model is the defect overcoming prior art, provides a kind of alarm automatically overhauling circuit voltage for thermal power plant, for transmission line improves alarm, effectively improves the fail safe that transmission line transmits electric power in process.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of alarm automatically overhauling circuit voltage for thermal power plant of the utility model, comprise master control box and be arranged on the circuit groove on described master control box surface, the surface of described master control box is provided with mains switch, the end face of described master control box is provided with rotating shaft, the top of described rotating shaft is provided with alarm, described alarm connects the output of warning system, described warning system connection handling device output, described processor is connected to current detecting instrument and Voltage detector, described current detecting instrument and described Voltage detector are all connected the output exporting electrical network and using electricity system, described output electrical network and described using electricity system are all connected the output of relay, described relay connects electric power system.
As a kind of optimal technical scheme of the present utility model, the output of described processor connects described relay.
As a kind of optimal technical scheme of the present utility model, the output of described processor is connected to forceful electric power protection box and high-voltage cage.
As a kind of optimal technical scheme of the present utility model, the output of described forceful electric power protection box and described high-voltage cage is connected with relay.
As a kind of optimal technical scheme of the present utility model, described master control box connects described electric power system by described mains switch.
As a kind of optimal technical scheme of the present utility model, be provided with in described output electrical network and described using electricity system and be no less than 10 described current detecting instruments and described Voltage detector.
The beneficial effect that the utility model reaches is: this kind overhauls the alarm of circuit voltage automatically for thermal power plant, current detecting instrument and Voltage detector is added with in transmission system, the electric power of thermal power plant is by exporting electrical network and using electricity system output, not by being connected to current detecting instrument on circuit and Voltage detector during use, effectively can detect electric current, the voltage of each section of circuit, when there is unstable situation, can directly close whole conductive track by processor, and notify that alarm is to point out staff; This device effectively raises the fail safe of delivery circuit, ensures the stability of conveying.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is modular structure schematic diagram of the present utility model;
In figure: 1, master control box; 2, circuit groove; 3, rotating shaft; 4, alarm; 5, mains switch; 6, electric power system; 7, relay; 8, electrical network is exported; 9, using electricity system; 10, current detecting instrument; 11, Voltage detector; 12, processor; 13, forceful electric power protection box; 14, high-voltage cage; 15, warning system.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1-2, a kind of alarm automatically overhauling circuit voltage for thermal power plant, comprise master control box 1 and be arranged on the circuit groove 2 on master control box 1 surface, the surface of master control box 1 is provided with mains switch 5, the end face of master control box 1 is provided with rotating shaft 3, the top of rotating shaft 3 is provided with alarm 4, alarm 4 connects the output of warning system 15, warning system 15 connection handling device 12 output, processor 12 is connected to current detecting instrument 10 and Voltage detector 11, current detecting instrument 10 and Voltage detector 11 are all connected the output exporting electrical network 8 and using electricity system 9, output electrical network 8 and using electricity system 9 are all connected the output of relay 7, relay 7 connects electric power system 6,
The output of processor 12 connects relay 7.The output of processor 12 is connected to forceful electric power protection box 13 and high-voltage cage 14.The output of forceful electric power protection box 13 and high-voltage cage 14 is connected with relay 7.Master control box 1 connects electric power system 6 by mains switch 5.Export in electrical network 8 and using electricity system 9 to be provided with and be no less than 10 current detecting instruments 10 and Voltage detector 11, the electric circuit inspection of segmented can be carried out by multiple current detecting instrument 10 and Voltage detector 11 to output electrical network 8 and using electricity system 9, ensure accuracy and the safety in utilization of detection; The fail safe of delivery circuit can be improved by forceful electric power protection box 13 and high-voltage cage 14;
Concrete, during use, electric power is exported by electric power system 6, exports electrical network 8 and using electricity system 9 by being delivered to respectively after relay 7, exports current detecting instrument 10 in electrical network 8 and using electricity system 9 and Voltage detector 11 by being arranged on, sectionalization test can be carried out in output electrical network 8 and using electricity system 9, when current/voltage occurs unstable, directly close whole conductive track by processor 12 cocoa, and reported to the police by warning system 15, now alarm 4 lights, and the sound that gives the alarm;
This kind overhauls the alarm of circuit voltage automatically for thermal power plant, current detecting instrument 10 and Voltage detector 11 is added with in transmission system, the electric power of thermal power plant is exported by output electrical network 8 and using electricity system 9, not by being connected to current detecting instrument 10 on circuit and Voltage detector 11 during use, effectively can detect electric current, the voltage of each section of circuit, when there is unstable situation, can directly close whole conductive track by processor 12, and notify that alarm carrys out 4 prompting staff; This device effectively raises the fail safe of delivery circuit, ensures the stability of conveying.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. one kind is overhauled the alarm of circuit voltage automatically for thermal power plant, comprise master control box (1) and be arranged on the surperficial circuit groove (2) of described master control box (1), the surface of described master control box (1) is provided with mains switch (5), it is characterized in that, the end face of described master control box (1) is provided with rotating shaft (3), the top of described rotating shaft (3) is provided with alarm (4), described alarm (4) connects the output of warning system (15), described warning system (15) connection handling device (12) output, described processor (12) is connected to current detecting instrument (10) and Voltage detector (11), described current detecting instrument (10) and described Voltage detector (11) are all connected the output exporting electrical network (8) and using electricity system (9), described output electrical network (8) and described using electricity system (9) are all connected the output of relay (7), described relay (7) connects electric power system (6).
2. a kind of alarm automatically overhauling circuit voltage for thermal power plant according to claim 1, is characterized in that, the output of described processor (12) connects described relay (7).
3. a kind of alarm automatically overhauling circuit voltage for thermal power plant according to claim 2, is characterized in that, the output of described processor (12) is connected to forceful electric power protection box (13) and high-voltage cage (14).
4. a kind of alarm automatically overhauling circuit voltage for thermal power plant according to claim 3, is characterized in that, the output of described forceful electric power protection box (13) and described high-voltage cage (14) is connected with relay (7).
5. a kind of alarm automatically overhauling circuit voltage for thermal power plant according to claim 1, is characterized in that, described master control box (1) connects described electric power system (6) by described mains switch (5).
6. a kind of alarm automatically overhauling circuit voltage for thermal power plant according to claim 1, it is characterized in that, be provided with in described output electrical network (8) and described using electricity system (9) and be no less than 10 described current detecting instruments (10) and described Voltage detector (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097888.1U CN205212559U (en) | 2015-12-24 | 2015-12-24 | A alarm that is used for automatic circuit voltage that overhauls of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097888.1U CN205212559U (en) | 2015-12-24 | 2015-12-24 | A alarm that is used for automatic circuit voltage that overhauls of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212559U true CN205212559U (en) | 2016-05-04 |
Family
ID=55850249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521097888.1U Expired - Fee Related CN205212559U (en) | 2015-12-24 | 2015-12-24 | A alarm that is used for automatic circuit voltage that overhauls of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205212559U (en) |
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2015
- 2015-12-24 CN CN201521097888.1U patent/CN205212559U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161224 |