CN215870723U - Power-off alarm device of intelligent power consumption protector - Google Patents
Power-off alarm device of intelligent power consumption protector Download PDFInfo
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- CN215870723U CN215870723U CN202220052084.3U CN202220052084U CN215870723U CN 215870723 U CN215870723 U CN 215870723U CN 202220052084 U CN202220052084 U CN 202220052084U CN 215870723 U CN215870723 U CN 215870723U
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Abstract
The utility model discloses a power failure alarm device of an intelligent power consumption protector, which comprises a main control unit, a power failure detection unit, an alarm unit, a wireless communication unit and a display unit, wherein the main control unit is respectively and electrically connected with the power failure detection unit, the alarm unit, the wireless communication unit and the display unit. Through setting up the main control unit, outage detecting element, alarm unit, wireless communication unit and display element, can real-time detection wisdom power consumption protector's behavior, in case take place the short circuit condition, then outage detecting element then can detect the short circuit that appears, and then the main control unit can inform the user through alarm unit and wireless communication unit, the user can in time make protection and inspection operation, display element also can let the user know the operating condition of circuit fast moreover, the security of circuit has further been improved.
Description
Technical Field
The utility model relates to the field of intelligent power utilization protectors, in particular to a power failure alarm device of an intelligent power utilization protector.
Background
When a power element (such as a generator, a line and the like) in a power system or the power system itself has a fault, which endangers the safe operation of the power system, an automatic measure and equipment which can send out a warning signal to an operation attendant in time or directly send out a tripping command to a controlled breaker to terminate the development of the events are provided. The plant for carrying out such automation measures is generally known as a relay protection device.
However, the conventional intelligent electric protection device cannot be sent to or displayed to a user after a short circuit occurs, and how to stably and quickly detect the short circuit is also a problem to be considered by those skilled in the art.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a power failure alarm device of an intelligent power utilization protector.
The purpose of the utility model is realized by the following technical scheme:
an outage alarm device of wisdom power consumption protector includes: the intelligent alarm device comprises a main control unit, a power failure detection unit, an alarm unit, a wireless communication unit and a display unit, wherein the main control unit is respectively electrically connected with the power failure detection unit, the alarm unit, the wireless communication unit and the display unit.
Preferably, the outage detecting element includes opto-coupler U10, resistance R12 and resistance R11, resistance R11's first end is used for inserting the output of wisdom power consumption protector, resistance R11's second end with 1 foot electricity of opto-coupler U10 is connected, opto-coupler U10's 4 feet with resistance R12's one end electricity is connected, resistance R12's other end input +3.3V voltage, opto-coupler U10's 4 feet still with the main control unit electricity is connected.
Preferably, the alarm unit comprises a driving switch and a buzzer, the driving switch is electrically connected with the main control unit, and the buzzer is electrically connected with the driving switch.
Preferably, the driving switch includes a resistor R1, a resistor R2, and a transistor Q1, a base of the transistor Q1 is electrically connected to the main control unit after passing through the resistor R2, a first end of the resistor R1 is electrically connected to an end of the resistor R2 far away from the base of the transistor Q1, a second end of the resistor R1 is electrically connected to an emitter of the transistor Q1, and a collector of the transistor Q1 is electrically connected to the buzzer.
Preferably, the wireless communication unit is a DTU wireless module.
Preferably, the display unit comprises a screen display circuit and an indicator light circuit, and the screen display circuit and the indicator light circuit are respectively electrically connected with the main control unit.
Preferably, the screen display circuit comprises a display screen and a plug terminal, the display screen is electrically connected with the plug terminal, and the plug terminal is electrically connected with the main control unit.
Preferably, the indicator light circuit comprises a plurality of indicator light branches connected in parallel, and in one indicator light branch, the indicator light branch comprises a current-limiting resistor and a light-emitting diode, one end of the current-limiting resistor is electrically connected with the main control unit, and the other end of the current-limiting resistor is electrically connected with the light-emitting diode.
Preferably, the power failure alarm device comprises a power supply unit, an input end of the power supply unit is used for accessing alternating current, and an output end of the power supply unit is electrically connected with a power supply end of the main control unit.
Preferably, the power supply unit includes a transformer T1, a resistor R3, a resistor R4, and a resistor R5, an input end of the transformer T1 is electrically connected to the live wire of the alternating current through the resistor R3 and the resistor R4 connected in series, two ends of the resistor R5 are connected to two output ends of the transformer T1, and an output end of the transformer T1 is further electrically connected to the power supply end of the main control unit.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model relates to a power failure alarm device of an intelligent power consumption protector, which can detect the working condition of the intelligent power consumption protector in real time by arranging a main control unit, a power failure detection unit, an alarm unit, a wireless communication unit and a display unit, wherein the power failure detection unit can detect the occurrence of short circuit once the short circuit occurs, and further the main control unit can inform a user through the alarm unit and the wireless communication unit, so that the user can timely carry out protection and inspection operations, and the display unit can also enable the user to quickly know the working state of a circuit, thereby further improving the safety of the circuit.
Drawings
Fig. 1 is a functional block diagram of a power failure alarm device of an intelligent power consumption protector according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a smoke detection unit of the outage warning apparatus shown in FIG. 1;
FIG. 3 is a circuit diagram of a main control unit of the power outage warning apparatus shown in FIG. 1;
FIG. 4 is a circuit diagram of a power outage detection unit of the power outage warning apparatus shown in FIG. 1;
FIG. 5 is a circuit diagram of an alarm unit of the power outage warning apparatus shown in FIG. 1;
fig. 6 is a circuit diagram of a display unit of the power outage warning apparatus shown in fig. 1;
FIG. 7 is a circuit diagram of an indicator light circuit of the outage warning device shown in FIG. 1;
fig. 8 is a circuit diagram of a power supply unit of the power outage warning apparatus shown in fig. 1.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1, an outage alarm device of an intelligent power consumption protector includes: the intelligent monitoring system comprises a main control unit 100, a power failure detection unit 200, an alarm unit 300, a wireless communication unit 400 and a display unit 500, wherein the main control unit is electrically connected with the power failure detection unit, the alarm unit, the wireless communication unit and the display unit respectively. It should be noted that the main control unit 100 is used for controlling the operation of the entire power failure alarm device; the power failure detection unit 200 is used for detecting whether the intelligent power consumption protector is short-circuited or not; the alarm unit 300 is used for sending out an alarm signal; the wireless communication unit 400 is configured to send status information to a remote monitoring platform, and the display unit 500 is configured to display a status of a circuit. In this embodiment, the wireless communication unit is a DTU wireless module.
So, through setting up the master control unit, outage detecting element, alarm unit, wireless communication unit and display element, can real-time detection wisdom power consumption protector's behavior, in case take place the short circuit condition, then outage detecting element then can detect the short circuit that appears, and then the master control unit can inform the user through alarm unit and wireless communication unit, the user can in time make protection and inspection operation, and the display element also can let the user know the operating condition of circuit fast, has further improved the security of circuit.
Further, please refer to fig. 1 to 3, the power failure alarm device further includes a smoke detection unit 600, the smoke detection unit 600 is electrically connected to the main control unit 100, and the smoke detection unit 600 is configured to detect whether a fire occurs in the intelligent power consumption protector, and if a fire occurs, the smoke detection unit may detect that a smoke value exceeds a preset value, and may further send a smoke alarm message to the main control unit. In this embodiment, the main control unit is an MCU control unit.
Referring to fig. 4, the power failure detection unit includes an optocoupler U10, a resistor R12, and a resistor R11, a first end of the resistor R11 is used to access an output end of the intelligent power consumption protector, a second end of the resistor R11 is electrically connected to pin 1 of the optocoupler U10, pin 4 of the optocoupler U10 is electrically connected to one end of the resistor R12, the other end of the resistor R12 inputs +3.3V, and pin 4 of the optocoupler U10 is also electrically connected to the main control unit. So, through setting up opto-coupler U10, resistance R12 and resistance R11, can short circuit condition of short-circuit detection outage alarm device fast, in time send alarm signal.
It should be noted that the alarm unit includes a driving switch and a buzzer, the driving switch is electrically connected to the main control unit, and the buzzer is electrically connected to the driving switch.
Referring to fig. 5, the driving switch includes a resistor R1, a resistor R2, and a transistor Q1, a base of the transistor Q1 is electrically connected to the main control unit through the resistor R2, a first end of the resistor R1 is electrically connected to an end of the resistor R2 away from the base of the transistor Q1, a second end of the resistor R1 is electrically connected to an emitter of the transistor Q1, and a collector of the transistor Q1 is electrically connected to the buzzer. Therefore, the resistor R1, the resistor R2 and the triode Q1 are arranged, so that the signal of the main control unit can be received, and the buzzer sounds an alarm.
It should be noted that the display unit includes a screen display circuit and an indicator light circuit, and the screen display circuit and the indicator light circuit are respectively electrically connected to the main control unit.
Referring to fig. 6, the screen display circuit includes a display screen and a plug terminal, the display screen is electrically connected to the plug terminal, and the plug terminal is electrically connected to the main control unit. Therefore, the user can know the working state of the circuit in time by arranging the display screen and the plug-in terminal.
Referring to fig. 7, the indicator light circuit includes a plurality of indicator light branches connected in parallel, and in one of the indicator light branches, the indicator light branch includes a current limiting resistor and a light emitting diode, one end of the current limiting resistor is electrically connected to the main control unit, and the other end of the current limiting resistor is electrically connected to the light emitting diode.
Referring to fig. 8, the power failure alarm device includes a power supply unit 700, an input end of the power supply unit is used for accessing an alternating current, and an output end of the power supply unit is electrically connected to a power supply end of the main control unit. Further, the power supply unit includes a transformer T1, a resistor R3, a resistor R4, and a resistor R5, an input end of the transformer T1 is electrically connected to the live wire of the alternating current after passing through the resistor R3 and the resistor R4 which are connected in series, two ends of the resistor R5 are connected to two output ends of the transformer T1, and an output end of the transformer T1 is further electrically connected to the power supply end of the main control unit. Thus, the main control unit can be provided with necessary working power supply.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a power failure alarm device of wisdom power consumption protector which characterized in that includes: the intelligent alarm device comprises a main control unit, a power failure detection unit, an alarm unit, a wireless communication unit and a display unit, wherein the main control unit is respectively electrically connected with the power failure detection unit, the alarm unit, the wireless communication unit and the display unit.
2. The outage alarm device of wisdom protector for electricity according to claim 1, characterized in that, outage detecting element includes opto-coupler U10, resistance R12 and resistance R11, the first end of resistance R11 is used for inserting the output of wisdom protector for electricity, the second end of resistance R11 with 1 foot electricity of opto-coupler U10 is connected, 4 feet of opto-coupler U10 with the one end electricity of resistance R12 is connected, the other end input of resistance R12 +3.3V voltage, 4 feet of opto-coupler U10 still with the main control unit electricity is connected.
3. The power failure alarm device of the intelligent electric protector as claimed in claim 1, wherein the alarm unit comprises a driving switch and a buzzer, the driving switch is electrically connected with the main control unit, and the buzzer is electrically connected with the driving switch.
4. The power failure alarm device of the intelligent power consumption protector as claimed in claim 3, wherein the driving switch comprises a resistor R1, a resistor R2 and a transistor Q1, the base of the transistor Q1 is electrically connected to the main control unit through the resistor R2, the first end of the resistor R1 is electrically connected to the end of the resistor R2 away from the base of the transistor Q1, the second end of the resistor R1 is electrically connected to the emitter of the transistor Q1, and the collector of the transistor Q1 is electrically connected to the buzzer.
5. The device as claimed in claim 1, wherein the wireless communication unit is a DTU wireless module.
6. The power failure alarm device of the intelligent electricity consumption protector as claimed in claim 1, wherein the display unit comprises a screen display circuit and an indicator light circuit, and the screen display circuit and the indicator light circuit are respectively and electrically connected with the main control unit.
7. The power failure alarm device of the intelligent power consumption protector as claimed in claim 6, wherein the screen display circuit comprises a display screen and a plug terminal, the display screen is electrically connected with the plug terminal, and the plug terminal is electrically connected with the main control unit.
8. The power failure alarm device of the intelligent electricity consumption protector as claimed in claim 6, wherein the indicator light circuit comprises a plurality of indicator light branches connected in parallel, and in one of the indicator light branches, the indicator light branch comprises a current limiting resistor and a light emitting diode, one end of the current limiting resistor is electrically connected with the main control unit, and the other end of the current limiting resistor is electrically connected with the light emitting diode.
9. The power failure alarm device of the intelligent power consumption protector as claimed in claim 1, wherein the power failure alarm device comprises a power supply unit, an input end of the power supply unit is used for accessing alternating current, and an output end of the power supply unit is electrically connected with a power supply end of the main control unit.
10. The outage alarm device of the intelligent electricity consumption protector as claimed in claim 9, wherein the power supply unit comprises a transformer T1, a resistor R3, a resistor R4 and a resistor R5, an input end of the transformer T1 is electrically connected to the live wire of the alternating current through the resistor R3 and the resistor R4 which are connected in series, two ends of the resistor R5 are connected to two output ends of the transformer T1, and an output end of the transformer T1 is further electrically connected to the power supply end of the main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220052084.3U CN215870723U (en) | 2022-01-11 | 2022-01-11 | Power-off alarm device of intelligent power consumption protector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220052084.3U CN215870723U (en) | 2022-01-11 | 2022-01-11 | Power-off alarm device of intelligent power consumption protector |
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| CN215870723U true CN215870723U (en) | 2022-02-18 |
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| CN202220052084.3U Active CN215870723U (en) | 2022-01-11 | 2022-01-11 | Power-off alarm device of intelligent power consumption protector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509669A (en) * | 2022-04-18 | 2022-05-17 | 华邦创科(惠州市)智能科技有限公司 | IGBT switch damage detection device and detection method of single-phase intelligent power utilization protector |
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2022
- 2022-01-11 CN CN202220052084.3U patent/CN215870723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509669A (en) * | 2022-04-18 | 2022-05-17 | 华邦创科(惠州市)智能科技有限公司 | IGBT switch damage detection device and detection method of single-phase intelligent power utilization protector |
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