CN219302554U - Smart home safety electric equipment - Google Patents
Smart home safety electric equipment Download PDFInfo
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- CN219302554U CN219302554U CN202222974367.6U CN202222974367U CN219302554U CN 219302554 U CN219302554 U CN 219302554U CN 202222974367 U CN202222974367 U CN 202222974367U CN 219302554 U CN219302554 U CN 219302554U
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- 238000002955 isolation Methods 0.000 claims abstract description 21
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 230000004927 fusion Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000007175 bidirectional communication Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 10
- 239000000779 smoke Substances 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses intelligent household safety electric equipment, which is characterized in that: the device comprises an isolation knife fusion switch QS-FU, a single-phase isolation transformer TM, a main switch contactor KM, a plurality of groups of small reclosing breakers MCB-ARD and a singlechip MCU; one end of the isolating knife melting switch QS-FU is connected with 220V alternating current of two phases in the market, and the other end of the isolating knife melting switch QS-FU is connected with the input end of the single-phase isolating transformer TM; the single-phase isolation transformer TM outputs two-phase alternating current which passes through a main switch contactor KM and is connected with a plurality of groups of miniature reclosing breakers MCB-ADR in parallel; the MCU performs calculation analysis or comparison analysis on the detected voltage samples, smoke faults and sensing data of arc faults, and outputs various instructions according to analysis results, if the detected voltage samples, the smoke faults and the sensing data of the arc faults are normal after detection, the master switch contactor KM is instructed to be connected, and if the detected voltage samples, the smoke faults and the sensing data of the arc faults are refused to be operated, so that safe electricity utilization is realized, and household appliances are protected.
Description
Technical Field
The utility model relates to the field of electrical engineering safety electricity utilization, in particular to intelligent household safety electric equipment.
Background
In the age of rapid development of the internet, intelligence, openness, networking and informatization have gradually become main trends of smart home in the future. Not only has the functions of low carbon and environmental protection, but also improves the living habit of people to a great extent, meanwhile, the daily life of people is more convenient and comfortable. Nowadays, the heat of smart home is continuously increased, and people begin to pay attention to improving the home environment. The smart home is decorated with automatic curtains, air-conditioning floor heating, colorful lamps, smart home appliances, broadband video and other devices.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide intelligent household safety electric equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an wisdom house safety consumer, characterized by: the device comprises an isolation knife fusion switch QS-FU, a single-phase isolation transformer TM, a main switch contactor KM, a plurality of groups of small reclosing breakers MCB-ARD and a singlechip MCU;
one end of the isolating knife melting switch QS-FU is connected with 220V alternating current of two phases in the market, and the other end of the isolating knife melting switch QS-FU is connected with the input end of the single-phase isolating transformer TM;
the single-phase isolation transformer TM outputs two-phase alternating current which passes through a main switch contactor KM and is connected with a plurality of groups of miniature reclosing breakers MCB-ADR in parallel;
the MCU performs calculation analysis or comparison analysis on the detected voltage sampling and sensing data of smoke faults and arc faults, and outputs various instructions according to analysis results, if the detected voltage sampling and the sensing data of the smoke faults and the arc faults are normal, the MCU instructs the main switch contactor KM to be connected, and if the detected voltage sampling and the sensing data of the smoke faults and the arc faults are not normal, the MCU refuses to operate.
The utility model further provides that: the MCU can also instruct each group of miniature reclosing breakers MCB-ADR whether to trip or close.
The utility model further provides that: the MCU is electrically connected with the wireless data transmission module DTU, the wireless data transmission module DTU is in bidirectional communication, collected data can be sent to the Internet data platform, when the safety equipment is in a problem, the mobile phone terminal can issue instructions to control the safety equipment to power off and power on, meanwhile, the platform can issue instructions to change parameters of the safety equipment, and the display screen displays real-time data.
The utility model has the beneficial effects that: the utility model supports the basic functions of intelligent home: firstly, the self-owned safety protection mechanism is provided, so that the electric shock of a user can not be caused; secondly, internet remote control is supported, once electric equipment has a problem, a user can cut off a power supply through the MCU through the smart phone in time, and home appliances are protected.
Drawings
Fig. 1 is a working principle diagram of an intelligent household safety electric device.
Reference numerals illustrate: 1. an isolation knife fuse switch QS-FU; 2. a single-phase isolation transformer TM; 3. a main switch contactor KM; 4. a miniature reclosing circuit breaker MCB-ARD; 5. and a singlechip MCU.
Detailed Description
The smart home safety electric equipment is further described in detail with reference to fig. 1.
An intelligent household safety electric device comprises an isolation knife fusion switch QS-FU1, a single-phase isolation transformer TM2, a main switch contactor KM3, a plurality of groups of small reclosing breakers MCB-ARD4 and a singlechip MCU5; one end of the isolation knife fusion switch QS-FU is connected with 220V alternating current of two phases in the market, and the other end of the isolation knife fusion switch QS-FU is connected with the input end of the single-phase isolation transformer TM 2; the single-phase isolation transformer TM2 outputs two-phase alternating current which passes through the main switch contactor KM3 and is connected with a plurality of groups of miniature reclosing breakers MCB-ADR in parallel; the MCU5 performs calculation analysis or comparison analysis on the detected voltage sampling and sensing data of smoke faults and arc faults, and outputs various instructions according to analysis results, if the detected voltage sampling and the sensing data of the smoke faults and the arc faults are normal, the main switch contactor KM3 is instructed to be switched on, otherwise, the main switch contactor KM3 is refused to be operated, and the main switch contactor KM3 can be switched on or off by receiving the instruction of the MCU5 through the electrical module MK.
The MCU5 can also instruct each group of miniature reclosing breakers MCB-ADR whether to trip or close.
The MCU5 is electrically connected with the wireless data transmission module DTU, the wireless data transmission module DTU is in bidirectional communication, collected data can be sent to the Internet data platform, when the safety equipment is in a problem, the mobile phone terminal can issue instructions to control the safety equipment to power off and power on, and meanwhile, the platform can issue instructions to change parameters of the safety equipment, and the display screen displays real-time data.
The isolation knife fuse switch QS-FU performs primary safety protection in the whole power supply process, and the 1:1 single-phase isolation transformer TM changes the mains supply into IT mode safety power supply. The single-phase isolation type transformer TM not only can realize 3000V/30S voltage without leakage, but also has the function of a low-pass filter, smoothly outputs a power supply, and filters the interference to terminal electric equipment caused by the pollution of a power grid. The voltage and current abrupt change can be prevented, so that mutual isolation between the mains supply and the electric equipment is ensured, and the induced voltage can not return to the terminal equipment through a line to damage the equipment when being applied to the mains supply in thunderstorm weather. And personnel can not get electric shock by mistake. The isolating knife melting switch QS-FU is switched on, the singlechip MCU5 is powered on to work, and the detected voltage, current sampling and smoke, insulation sensing data and load state are subjected to calculation analysis or comparison storage data analysis, and when the detected functions are normal, the total switch contactor KM3 is instructed to be switched on, otherwise, the operation is refused.
The body of the miniature reclosing circuit breaker MCB-ADR has a short circuit and overload protection function, and is provided with 485 communication interfaces which are controlled by the MCU5 and the Internet big data platform. An external emergency button is arranged on the electrical module MK. Each group of miniature reclosing circuit breakers has a handle breaking function.
The utility model supports the basic functions of intelligent home: firstly, the self-owned safety protection mechanism is provided, so that the electric shock of a user can not be caused; secondly, internet remote control is supported, once electric equipment has a problem, a user can cut off a power supply through the single-chip microcomputer MCU5 in time through the intelligent mobile phone, and home appliances are protected.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (3)
1. An wisdom house safety consumer, characterized by: the device comprises an isolation knife fusion switch QS-FU, a single-phase isolation transformer TM, a main switch contactor KM, a plurality of groups of small reclosing breakers MCB-ARD and a singlechip MCU;
one end of the isolating knife melting switch QS-FU is connected with 220V alternating current of two phases in the market, and the other end of the isolating knife melting switch QS-FU is connected with the input end of the single-phase isolating transformer TM;
the single-phase isolation transformer TM outputs two-phase alternating current which passes through a main switch contactor KM and is connected with a plurality of groups of miniature reclosing breakers MCB-ADR in parallel;
the singlechip MCU can instruct the master switch contactor KM to be connected or refused to operate.
2. The smart home safe electric device according to claim 1, wherein: the MCU can also instruct each group of miniature reclosing breakers MCB-ADR whether to trip or close.
3. The smart home safe electric device according to claim 1 or 2, characterized in that: the MCU is electrically connected with the wireless data transmission module DTU, the wireless data transmission module DTU is in bidirectional communication, collected data can be sent to the Internet data platform, when the safety equipment is in a problem, the mobile phone terminal can issue instructions to control the safety equipment to power off and power on, meanwhile, the platform can issue instructions to change parameters of the safety equipment, and the display screen displays real-time data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222974367.6U CN219302554U (en) | 2022-11-04 | 2022-11-04 | Smart home safety electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222974367.6U CN219302554U (en) | 2022-11-04 | 2022-11-04 | Smart home safety electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219302554U true CN219302554U (en) | 2023-07-04 |
Family
ID=86984735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222974367.6U Active CN219302554U (en) | 2022-11-04 | 2022-11-04 | Smart home safety electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219302554U (en) |
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2022
- 2022-11-04 CN CN202222974367.6U patent/CN219302554U/en active Active
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