CN213042851U - Intelligent temperature-sensing circuit breaker - Google Patents
Intelligent temperature-sensing circuit breaker Download PDFInfo
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- CN213042851U CN213042851U CN202021680101.5U CN202021680101U CN213042851U CN 213042851 U CN213042851 U CN 213042851U CN 202021680101 U CN202021680101 U CN 202021680101U CN 213042851 U CN213042851 U CN 213042851U
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Abstract
The utility model relates to an intelligent temperature-sensing circuit breaker, which comprises a main control MCU, a temperature sensor, a key input module, a power supply module and a power-off execution device; the temperature sensor is connected with the main control MCU and used for detecting the ambient temperature and the temperature of the electric wire; the key input module is connected with the main control MCU and is used for inputting a preset temperature value; the control end of the power-off execution device is connected to the main control MCU, the input end of the power-off execution device is connected to the power module, and the output end of the power-off execution device is connected to the electric equipment; the power supply module is connected with the main control MCU and used for supplying power to the main control MCU and the electric equipment. When the temperature of the detected surrounding environment or the temperature of the electric wire exceeds the preset temperature value, the power-off execution device is controlled to break the block electric equipment and be connected with the power supply, the electric equipment can be cut off at the first time, and meanwhile, different over-temperature protection temperature values can be set according to different working environments.
Description
Technical Field
The utility model relates to a circuit breaker technical field, in particular to intelligence temperature sensing circuit breaker.
Background
An air switch, also known as an air circuit breaker, is one type of circuit breaker. The switch can be automatically switched off as long as the current in the circuit exceeds the rated current. The air switch is an important electric appliance in a low-voltage distribution network and an electric power dragging system, and integrates control and multiple protection functions.
When the current in the circuit exceeds the rated current, the traditional air switch can generate larger heat, and when the heat element in the air switch senses the abnormal heat, the air switch can be controlled to start, so that the circuit is broken, and the function of protecting the circuit is achieved.
The conventional air switch has the following problems:
1. when the line is overloaded for a long time, the circuit can not be switched off in time due to serious overtemperature of the lead;
2. a circuit cannot be switched off in time due to local short circuit caused by serious aging of line insulation;
3. the circuit is not broken in time because the contact resistance of the circuit is increased due to poor contact to form instant electric arc;
4. the functions of data acquisition, transmission, remote control and the like cannot be realized, and the market demand cannot be met;
5. traditional air switch is in some occasions that require highly to the conflagration precaution, can't just very first time cut off the consumer when the electric wire generates heat the overtemperature, is the source that takes place the electric wire and catch fire.
SUMMERY OF THE UTILITY MODEL
Therefore, an intelligent temperature-sensing circuit breaker is needed to be provided, and the problem that the traditional air switch is cut off with short equipment at the first time of overtemperature and cannot set corresponding overtemperature protection temperature values according to actual use scenes is solved.
In order to achieve the above object, the inventor provides an intelligent temperature-sensing circuit breaker, which comprises a main control MCU, a temperature sensor, a key input module, a power module and a power-off execution device;
the temperature sensor is connected with the main control MCU and used for detecting the ambient temperature and the temperature of the electric wire;
the key input module is connected with the main control MCU and is used for inputting a preset temperature value;
the control end of the power-off execution device is connected to the main control MCU, the input end of the power-off execution device is connected to the power module, and the output end of the power-off execution device is connected to the electric equipment;
the power supply module is connected with the main control MCU and used for supplying power to the main control MCU and the electric equipment.
The wireless communication module is connected to the main control MCU and used for establishing communication connection between the main control MCU and external equipment.
Further optimizing, still include the display module, the display module is connected in master control MCU.
Preferably, the power-off executing device is a relay or an air switch.
Preferably, the temperature sensor is a plurality of temperature sensors.
Further optimize, still include the pilot lamp module, the pilot lamp module is connected in master control MCU.
Be different from prior art, above-mentioned technical scheme, master control MCU detects the temperature of all ring edge border ambient temperature and electric wire through temperature sensor, when the temperature that detects the temperature of peripheral environment or electric wire surpassed preset temperature value, the control outage executor breaks off being connected of consumer and power, can solve the electric wire and generate heat when overtemperature can the very first time cut off the consumer, effectively avoid the electric wire because the overtemperature causes the condition of catching fire to take place, can set for overtemperature protection temperature value in different operational environment according to the electric wire safety temperature value of difference through button input module simultaneously, can satisfy the needs of different environments.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent temperature-sensitive circuit breaker according to an embodiment;
figure 2 is a schematic circuit diagram of a master MCU according to an embodiment,
FIG. 3 is a schematic circuit diagram of a key input module according to an embodiment;
FIG. 4 is a schematic diagram of a power module according to an embodiment;
FIG. 5 is a schematic diagram of a power down actuator according to an embodiment.
Description of reference numerals:
110. the intelligent power supply comprises a main control MCU (microprogrammed control Unit), 120, a temperature sensor, 130, a power-off execution device, 140, a power supply module, 150, a key input module, 160, a wireless communication module, 170, a display module, 180, an indicator light module, 190 and electric equipment.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 5, the present embodiment provides an intelligent temperature-sensing circuit breaker, which includes a main control MCU110, a temperature sensor 120, a key input module 150, a power module 140, and a power-off executing device 130;
the temperature sensor 120 is connected to the main control MCU110, and the temperature sensor 120 is used for detecting the ambient temperature and the temperature of the electric wire; the temperature sensor 120 is a plurality of temperature sensors. The plurality of temperature sensors 120 may be disposed at different positions, so that the ambient temperature and the temperature of the electric wire at different positions can be detected.
The key input module 150 is connected to the main control MCU110, and the key input module 150 is configured to input a preset temperature value;
the control end of the power-off execution device 130 is connected to the main control MCU110, the input end of the power-off execution device 130 is connected to the power module 140, and the output end is connected to the electric equipment 190; wherein the power-off executing device 130 is a relay. The main control MCU110 can control the electric device 190 to turn on or off the power supply through the air switch. In other embodiments, other devices, such as MOS transistors, relays, etc., may be used as the power-off performing device 130.
The power module 140 is connected to the main control MCU110, and the power module 140 is configured to supply power to the main control MCU110 and the electric device 190.
A user can input an overtemperature protection temperature value, namely a preset temperature value, into the main control MCU110 through the key input module 150 according to the use environment of the user; meanwhile, the main control MCU110 detects the temperature of the surrounding environment and the temperature of the electric wire in real time through the temperature sensor 120, when the temperature of the surrounding environment of the circuit and the temperature of the wire are increased due to the fact that the circuit is overloaded for a long time, when the temperature of the surrounding environment or the temperature of the electric wire reaches a preset temperature value through the temperature sensor 120, the main control MCU110 sends a control signal to the power-off execution device 130, the power utilization device 190 is cut off through the power-off execution device 130 to be connected with the power module 140, the power of short equipment is cut off at the first time, the situation that the electric wire is in fire due to long-time overtemperature is avoided to be sent, and therefore the safety of.
The intelligent temperature-sensing circuit breaker accurately senses the temperature of the electric wire, performs overtemperature early warning and automatically cuts off the power supply, and has double protection functions of short-circuit protection and overtemperature of a line, so that fire hazard is effectively eliminated; and the over-temperature protection value can be accurately set according to the line aging degree.
In this embodiment, in order to realize the remote breaking of the circuit breaker, the circuit breaker further includes a wireless communication module 160, the wireless communication module 160 is connected to the main control MCU110, and the wireless communication module 160 is used for the main control MCU110 to establish a communication connection with an external device. When the temperature detected by the main control MCU110 through the temperature sensor 120 reaches a preset temperature value, a wire overtemperature alarm confidence is sent to the external equipment through the wireless communication module to prompt the user, meanwhile, the user can also set an overtemperature protection temperature value through the external equipment, and the external equipment sends the overtemperature protection temperature value set by the user to the main control MCU110 through the wireless communication module 160 and stores the overtemperature protection temperature value in the internal memory of the intelligent temperature-sensing circuit breaker; if the intelligent temperature sensitive circuit breaker is in the automatic temperature control mode, when the temperature detected by the main control MCU110 through the temperature sensor 120 exceeds a preset temperature value, the main control MCU110 automatically sends a control signal to the power-off execution device 130 to cut off the electric device 190; and if the mode is the manual mode, the main control MCU110 sends a prompt message to the external device of the user, and after receiving the prompt message, the user performs manual intervention to cut off the power of the power consumption device 190 and sends alarm information through the remote control center of the external device. The remote control can be carried out, and the circuit can be closed more conveniently and more quickly, so that the energy-saving and environment-friendly circuit is more favorable.
In this embodiment, the display device further includes a display module 170, and the display module 170 is connected to the main control MCU 110. When a user inputs a preset temperature value to the main control MCU110, the main control MCU110 synchronously displays the over-temperature protection temperature value set by the user through the display module 170.
In this embodiment, the lighting device further includes an indicator light module 180, and the indicator light module 180 is connected to the main control MCU 110. When the main control MCU110 detects that the temperature exceeds the preset temperature value through the temperature sensor 120, the control indicator lamp module 180 sends red light to warn, and when the temperature is normal, the control indicator lamp module sends green light.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (6)
1. An intelligent temperature-sensing circuit breaker is characterized by comprising a master control MCU, a temperature sensor, a key input module, a power supply module and a power-off execution device;
the temperature sensor is connected with the main control MCU and used for detecting the ambient temperature and the temperature of the electric wire;
the key input module is connected with the main control MCU and is used for inputting a preset temperature value;
the control end of the power-off execution device is connected to the main control MCU, the input end of the power-off execution device is connected to the power module, and the output end of the power-off execution device is connected to the electric equipment;
the power supply module is connected with the main control MCU and used for supplying power to the main control MCU and the electric equipment.
2. The intelligent temperature-sensitive circuit breaker according to claim 1, further comprising a wireless communication module, wherein the wireless communication module is connected to the main control MCU, and the wireless communication module is used for the main control MCU to establish communication connection with an external device.
3. The intelligent temperature-sensitive circuit breaker according to claim 1, further comprising a display module, wherein the display module is connected to the main control MCU.
4. The intelligent temperature-sensitive circuit breaker according to claim 1, wherein the power-off performing device is a relay or an air switch.
5. The intelligent temperature-sensitive circuit breaker according to claim 1, wherein the temperature sensor is a plurality of temperature sensors.
6. The intelligent temperature-sensitive circuit breaker according to claim 1, further comprising an indicator light module, wherein the indicator light module is connected to the main control MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021680101.5U CN213042851U (en) | 2020-08-13 | 2020-08-13 | Intelligent temperature-sensing circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021680101.5U CN213042851U (en) | 2020-08-13 | 2020-08-13 | Intelligent temperature-sensing circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213042851U true CN213042851U (en) | 2021-04-23 |
Family
ID=75531735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021680101.5U Expired - Fee Related CN213042851U (en) | 2020-08-13 | 2020-08-13 | Intelligent temperature-sensing circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213042851U (en) |
-
2020
- 2020-08-13 CN CN202021680101.5U patent/CN213042851U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210423 |