CN215833514U - Real standard platform of electrical safety hidden danger simulation - Google Patents
Real standard platform of electrical safety hidden danger simulation Download PDFInfo
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- CN215833514U CN215833514U CN202121365739.4U CN202121365739U CN215833514U CN 215833514 U CN215833514 U CN 215833514U CN 202121365739 U CN202121365739 U CN 202121365739U CN 215833514 U CN215833514 U CN 215833514U
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Abstract
The utility model discloses an electric potential safety hazard simulation training platform, which comprises: the device comprises a laboratory table power supply module, a residual current alarm demonstration unit, a voltage regulation unit, a fault arc and temperature rise alarm demonstration unit and a load demonstration unit, wherein the circuits of the components are connected and arranged in a laboratory table body, and an operable surface is arranged on a display panel; the technical scheme can demonstrate residual current, fault arc and temperature rise experiments; the experiment table body is also provided with a simulated working condition and a simulated load, and the simulated working condition and the simulated load can demonstrate the comparison condition of the protected switch and the unprotected switch in the circuit fault; the analog load can demonstrate the comparison condition of the non-protection socket and the socket with the protection when the active load is loaded; the real potential safety hazard of electricity is simulated safely, makes the electrical safety personnel know the electrical safety, and the discovery in the power consumption process is early in the work hidden danger. The occurrence, development and harm degree of the electrical safety hidden danger can be more intuitively simulated, and the safety consciousness of electrical safety personnel can be effectively improved.
Description
Technical Field
The utility model belongs to the technical field of electrical fault troubleshooting teaching equipment, and particularly relates to an electrical potential safety hazard simulation training platform.
Background
The main direct causes of electrical fires are: 1. the electric equipment is unreasonable in design, has defects in installation, and is overheated due to factors such as short circuit, overload, poor contact, poor heat dissipation, electric leakage and the like during operation; 2. electrical equipment is careless for management, and fails due to no maintenance throughout the year, or insulation breakdown is caused to generate fire or explosion due to accelerated reduction of insulation level caused by factors such as dust, moisture, overvoltage, high temperature, small animal invasion and the like; 3. the electric appliance and the lighting lamp are improperly used or connected in a private way to form an ignition source; 4. the electric sparks and the electric arcs comprise electric sparks generated in the normal working or operation process of electrical equipment, accident electric sparks generated when the electrical equipment or an electrical circuit has faults, electric arcs generated by lightning discharge, electrostatic sparks and the like.
Therefore, electrical safety personnel regularly check to find hidden dangers such as electric leakage, overheating, short circuit, joint loosening, short wire shell collision, insulation aging, insulation breakdown, insulation damage, PE wire breakage and the like in time; timely maintenance is the most effective measure for preventing electrical fire.
At present, electrical safety personnel mainly rely on various electrical safety testers to investigate electrical safety hidden dangers. And the training of the electrical safety personnel mainly focuses on the use aspect of the electrical safety tester. The electrical safety personnel can not really know the occurrence, development process and harm degree of the electrical safety hidden trouble. The utility model designs an electrical safety hidden danger simulation training platform, which can more intuitively know the occurrence and development processes and the degree of harm of electrical safety hidden dangers in the training process of electrical safety personnel, effectively improve the safety awareness of the electrical safety personnel and enable the electrical safety personnel to be free from missing the electrical safety hidden dangers in the actual work.
Disclosure of Invention
The utility model aims to solve the problems and provides a simulation training platform for electrical safety hazards;
the utility model provides an electric potential safety hazard simulation real standard platform, it includes: the device comprises a laboratory bench power supply module, a residual current alarm demonstration unit, a voltage regulation unit, a fault arc and temperature rise alarm demonstration unit, a load demonstration unit and a laboratory bench body 8, wherein a display panel 81 is arranged on the laboratory bench body 8; the operable surfaces of the experiment table power supply module, the residual current alarm demonstration unit, the voltage regulation unit, the fault arc and temperature rise alarm demonstration unit and the simulated working condition load unit are arranged on the display panel 81;
the load demonstration unit comprises: the system comprises a second isolating switch 51, a switch demonstration unit, a socket demonstration unit and a simulated working condition load;
the switch demonstration unit includes: a third isolating switch 521, a non-protection switch 522 and a belt protection switch 523; the third isolating switch 521 is respectively connected with the non-protection switch 522 and the belt protection switch 523, and performs line switching connection between the non-protection switch 522 and the belt protection switch 523;
the socket demonstration unit includes: a fourth isolation switch 531, a non-protected jack 532, and a protected jack 533; the fourth isolation switch 531 is connected to the non-protected outlet 532 and the protected outlet 533, respectively; the fourth isolation switch 531 can be electrically connected between the non-protected socket 532 and the protected socket 533;
the simulated working condition load comprises: simulating a working condition and a load;
the simulated working conditions comprise: a first simulated condition 541 and a second simulated condition 542; the non-protection switch 522 is connected to the first simulated condition 541; the belt protection switch 523 is connected with the second simulation working condition 542;
the analog load is provided with a plurality of groups of active loads, and the plurality of groups of active loads can be respectively connected with the non-protection socket 532 or the protection socket 533.
The laboratory bench power supply module include: a first air switch 11, a main power lamp 12, a main ammeter 13 and a main voltmeter 14; the cable connecting ends of the first air switch 11, the main power lamp 12, the main ammeter 13 and the main voltmeter 14 are arranged in the experiment table body 8; the inlet wire end of the first air switch 11 is connected with the mains supply; the outlet end of the first air switch 11 is connected with a main power supply of the equipment; the main power supply lamp 12 and the main voltmeter 14 are connected to the main power supply of the equipment; the main ammeter 13 is connected in series with the main power supply line of the equipment.
The laboratory bench power supply module is also internally provided with a single-phase multifunctional meter 15, the single-phase multifunctional meter 15 is connected with a first mutual inductor 16 and a second mutual inductor 22, and the first mutual inductor 16 is connected in main power supply of equipment; the single-phase multifunctional meter 15 collects the circuit conditions detected by the first mutual inductor 16 and the second mutual inductor 22.
The pressure regulating unit includes: a voltage regulating transformer 31 and a temperature measuring type fire detector 32; the primary side of the voltage regulating transformer 31 is connected with the main power supply of the equipment, and the secondary side of the voltage regulating transformer is provided with a temperature measuring type fire detector 32.
The load demonstration unit comprises: the system comprises a second isolating switch 51, a switch demonstration unit, a socket demonstration unit and a simulated working condition load; the second isolating switch 51 switches the secondary power supply of the equipment between the switch demonstration unit and the socket demonstration unit for line connection;
the simulated working condition loads are a first simulated working condition 541 and a second simulated working condition 542; the non-protection switch 522 is connected to the first simulated condition 541; the belt protection switch 523 is connected with the second simulation working condition 542;
the active load is a quartz heating pipe 6, and the quartz heating pipe 6 is arranged in the experiment table body 8.
The utility model provides an electric potential safety hazard simulation training platform, which comprises: the experiment table comprises an experiment table power supply module, a residual current alarm demonstration unit, a voltage regulation unit, a fault arc and temperature rise alarm demonstration unit and a load demonstration unit, wherein the circuits of the components are connected and arranged in the experiment table body 8, and the operable surface is arranged on a display panel 81; the technical scheme can demonstrate residual current, fault arc and temperature rise experiments; the experiment table body 8 is also provided with a simulated working condition and a simulated load, and the simulated working condition and the simulated load can demonstrate the comparison condition of the protected switch and the unprotected switch in the circuit fault; the analog load can demonstrate the comparison condition of the non-protection socket and the socket with the protection when the active load is loaded; the real potential safety hazard of electricity is simulated safely, makes the electrical safety personnel know the electrical safety, and the discovery in the power consumption process is early in the work hidden danger. The occurrence, development and harm degree of the electrical safety hidden danger can be more intuitively simulated, and the safety consciousness of electrical safety personnel can be effectively improved.
Drawings
FIG. 1 is an overall schematic view of an electrical safety hazard simulation training platform of the present invention;
FIG. 2 is an internal schematic view of an electrical safety hazard simulation training platform of the present invention;
FIG. 3 is a schematic view of a display panel of an electrical safety hazard simulation training platform according to the present invention;
fig. 4 is a schematic circuit diagram of an electrical safety hazard simulation training platform of the utility model.
Detailed Description
Referring to fig. 1, an electrical safety hidden danger simulation training platform includes: the device comprises a laboratory bench power supply module, a residual current alarm demonstration unit, a voltage regulation unit, a fault arc and temperature rise alarm demonstration unit, a load demonstration unit and a laboratory bench body 8;
the experiment table body 8 is provided with a display panel 81; the operable surfaces of the experiment table power supply module, the residual current alarm demonstration unit, the voltage regulation unit, the fault arc and temperature rise alarm demonstration unit and the simulated working condition load unit are arranged on the display panel 81;
the laboratory bench power supply module include: a first air switch 11, a main power lamp 12, a main ammeter 13 and a main voltmeter 14; the operable surfaces of the first air switch 11, the main power lamp 12, the main current meter 13 and the main voltmeter 14 are arranged on the display panel 81; the cable connecting ends of the first air switch 11, the main power lamp 12, the main ammeter 13 and the main voltmeter 14 are arranged in the experiment table body 8; the inlet wire end of the first air switch 11 is connected with the mains supply; the outlet end of the first air switch 11 is connected with a main power supply of the equipment; the main power supply lamp 12 and the main voltmeter 14 are connected to the main power supply of the equipment; the main ammeter 13 is connected in series with a live wire of the main power supply of the equipment;
the power supply module of the experiment table is also provided with a single-phase multifunctional meter 15, the single-phase multifunctional meter 15 is connected with a first mutual inductor 16 and a second mutual inductor 22, and the first mutual inductor 16 is connected with the main power supply of the equipment; the single-phase multifunctional meter 15 collects the circuit conditions detected by the first mutual inductor 16 and the second mutual inductor 22;
the residual current alarm demonstration unit comprises: a second air switch 21, a second mutual inductor 22, a demonstration test end 23 and a leakage isolating switch 24; the second air switch 21, the second mutual inductor 22 and the demonstration testing end 23 are arranged on the display panel 81;
the wire inlet end of the second air switch 21 is connected with a main power supply of the equipment, the wire outlet end of the second air switch 21 is connected with a residual current demonstration cable 25, and the residual current demonstration cable 25 penetrates through the second mutual inductor 22; the second mutual inductor 22 is connected with the single-phase multifunctional meter 15;
a leakage core part is arranged in the residual current demonstration cable 25;
a short circuit demonstration cable is arranged on the demonstration testing end 23 and is in contact with a leakage core of the residual current demonstration cable 25 to demonstrate leakage current; the residual current is also called leakage current (leakage current), the current formed between an electrically charged part and a grounding part through a surrounding medium or an insulating surface is called leakage current, and the residual current alarm demonstration unit actively simulates the current leakage; the second mutual inductor 22 connected with the single-phase multifunctional meter 15 can monitor the leakage current condition;
the pressure regulating unit includes: a voltage regulating transformer 31 and a temperature measuring type fire detector 32;
the adjustable knob 311 of the voltage regulating transformer 31 is arranged on the display panel 81; the main core of the voltage regulating transformer 31 is arranged in the experiment table body 8;
one side of the voltage regulating transformer 31 is connected with a main power supply of the equipment, and a temperature measuring type fire detector 32 is arranged at the secondary side of the voltage regulating transformer; the secondary side of the voltage regulating transformer is connected with a secondary power supply of equipment; the voltage regulating range of the voltage regulating transformer 31 is 0-250V;
the temperature-measuring fire detector 32 is in a contact type, and overheating caused by overload, poor contact, increased contact resistance and the like in each analog module of secondary power supply of the monitoring equipment is avoided;
the fault arc and temperature rise alarm demonstration unit is an arc generator, and a fixed electrode end 41 and a fine tuning electrode 42 are arranged on the arc generator; the fixed electrode end 41 and the fine tuning electrode 42 are arranged on the display panel 81 of the experiment table body;
the load demonstration unit comprises: the system comprises a second isolating switch 51, a switch demonstration unit, a socket demonstration unit and a simulated working condition load; the second isolating switch 51 connects the secondary power supply of the equipment between the switch demonstration unit and the socket demonstration unit through a line;
the switch demonstration unit comprises: a third isolating switch 521, a non-protection switch 522 and a belt protection switch 523; the third isolating switch 521 is respectively connected with the non-protection switch 522 and the belt protection switch 523; the third isolating switch 521 can perform line switching connection between the non-protection switch 522 and the protection switch 523;
the socket demonstration unit comprises: a fourth isolation switch 531, a non-protected jack 532, and a protected jack 533; the fourth isolation switch 531 may make a circuit connection between the non-protected jack 532 and the protected jack 533;
the simulated working condition load comprises: simulating a working condition and a load;
the simulated working conditions comprise: a first simulated condition 541 and a second simulated condition 542; two binding posts are respectively arranged in the first simulation working condition 541 and the second simulation working condition 542, and the binding posts are in secondary power supply connection with equipment; the non-protection switch 522 is connected to the first simulated condition 541; the belt protection switch 523 is connected with the second simulation working condition 542; the non-protection switch 522 controls the on-off of the first simulation working condition 541; the belt protection switch 523 controls the on-off of the second simulation working condition 542; the first simulation working condition 541 and the second simulation working condition 542 can demonstrate an interphase short-circuit experiment simulation unit and clearly reflect the distinguishing characteristics of the non-protection switch 522 and the protection switch 523;
the simulation load is provided with a plurality of groups of active loads, one ends of the active loads are respectively connected with a load terminal 551, and the load terminal 551 is arranged at the lower end of the display panel 81; the other end of each group of load binding posts 551 is connected with a pair of 500W quartz heating pipes 6, and the quartz heating pipes 6 are arranged in the experiment table body 8; after the load terminal 551 is connected with the socket through a lead, the load terminal 551 can be respectively connected with the non-protection socket 532 and the protection socket 533 for demonstration, and clearly reflects the difference between the non-protection socket 532 and the protection socket 533 under the load condition;
the display panel 81 is further provided with a circuit aging simulation unit 7, and the circuit aging simulation unit 7 adopts an aging cable or simulates short circuit and overheating phenomena generated by cable aging.
Claims (5)
1. The utility model provides an electric potential safety hazard simulation real standard platform which characterized in that, it includes: the device comprises a laboratory bench power supply module, a residual current alarm demonstration unit, a voltage regulation unit, a fault arc and temperature rise alarm demonstration unit, a load demonstration unit and a laboratory bench body (8), wherein a display panel (81) is arranged on the laboratory bench body (8); the operable surfaces of the experiment table power supply module, the residual current alarm demonstration unit, the voltage regulation unit, the fault arc and temperature rise alarm demonstration unit and the simulated working condition load unit are arranged on a display panel (81);
the load demonstration unit comprises: the device comprises a second isolating switch (51), a switch demonstration unit, a socket demonstration unit and a simulated working condition load;
the switch demonstration unit includes: a third isolating switch (521), a non-protection switch (522) and a belt protection switch (523); the third isolating switch (521) is respectively connected with the non-protection switch (522) and the belt protection switch (523), and is in line switching connection between the non-protection switch (522) and the belt protection switch (523);
the socket demonstration unit includes: a fourth isolating switch (531), a non-protection socket (532) and a protection socket (533); the fourth isolating switch (531) is respectively connected with the non-protection socket (532) and the protection socket (533); the fourth isolating switch (531) can be used for carrying out circuit connection between the non-protection socket (532) and the socket (533) with protection;
the simulated working condition load comprises: simulating a working condition and a load;
the simulated working conditions comprise: a first simulated condition (541) and a second simulated condition (542); the non-protection switch (522) is connected with the first simulation working condition (541); the belt protection switch (523) is connected with the second simulation working condition (542);
the analog load is provided with a plurality of groups of active loads, and the active loads can be respectively connected with the non-protection socket (532) or the protection socket (533).
2. The electric potential safety hazard simulation practical training platform according to claim 1, characterized in that: the laboratory bench power supply module include: the device comprises a first air switch (11), a main power lamp (12), a main current meter (13) and a main voltage meter (14); the cable connecting ends of the first air switch (11), the main power supply lamp (12), the main current meter (13) and the main voltage meter (14) are arranged in the experiment table body (8); the incoming line end of the first air switch (11) is connected with a mains supply; the outlet end of the first air switch (11) is connected with a main power supply of the equipment; the main power supply lamp (12) and the main voltmeter (14) are connected to the main power supply of the equipment; the main ammeter (13) is connected in series with a live wire of the main power supply of the equipment.
3. The electric potential safety hazard simulation practical training platform according to claim 2, characterized in that: the laboratory bench power supply module is also internally provided with a single-phase multifunctional meter (15), the single-phase multifunctional meter (15) is connected with a first mutual inductor (16) and a second mutual inductor (22), and the first mutual inductor (16) is connected to the main power supply of the equipment; the single-phase multifunctional meter (15) collects circuit conditions detected by the first mutual inductor (16) and the second mutual inductor (22).
4. The electric potential safety hazard simulation practical training platform according to claim 3, characterized in that: the pressure regulating unit includes: a voltage regulating transformer (31) and a temperature measuring type fire detector (32); the primary side of the regulating transformer (31) is connected with the main power supply of the equipment, and the secondary side of the regulating transformer is provided with a temperature measuring type fire detector (32).
5. The electric potential safety hazard simulation practical training platform according to claim 4, is characterized in that: the active load is a quartz heating pipe (6), and the quartz heating pipe (6) is arranged in the experiment table body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121365739.4U CN215833514U (en) | 2021-12-20 | 2021-12-20 | Real standard platform of electrical safety hidden danger simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121365739.4U CN215833514U (en) | 2021-12-20 | 2021-12-20 | Real standard platform of electrical safety hidden danger simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833514U true CN215833514U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121365739.4U Active CN215833514U (en) | 2021-12-20 | 2021-12-20 | Real standard platform of electrical safety hidden danger simulation |
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|---|---|
| CN (1) | CN215833514U (en) |
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2021
- 2021-12-20 CN CN202121365739.4U patent/CN215833514U/en active Active
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