CN205693443U - The domestic intelligent safe distribution of electric power system that can remotely monitor - Google Patents

Abstract

A kind of domestic intelligent safe distribution of electric power system that can remotely monitor; total control circuit is serially connected in power supply total loop is divided into main power end and total load end; the Transformer Rectifier filter circuit output voltage of main power end is as the sampled voltage of overvoltage low-voltage protection circuit; the output of overvoltage low-voltage protection circuit connects control total control circuit, and total control circuit then controls main power end and the break-make of total load end in total loop；The short circuit over-current protection circuit of each branch road and the sampling end of leakage protection circuit are connected on current transformer and the zero sequence current mutual inductor of each branch circuit load end; the output of each short circuit over-current protection circuit and leakage protection circuit connects each branch road control circuit of control, and the output of each branch road control circuit controls the break-make of total load end and each branch circuit load end；Each branch road control circuit is also connected communication with WIFI communication module and server.This utility model both can carry out execute-in-place control, remotely can also monitor with smart mobile phone or intelligent terminal Domestic intelligent distribution box, and defencive function is comprehensive, and intelligence degree is high.

Description

The domestic intelligent safe distribution of electric power system that can remotely monitor

Technical field

This utility model relates to the intelligent power distribution equipment of a kind of electric terminal user, is specifically related to a kind of can remotely monitor Domestic intelligent safe distribution of electric power system.

Background technology

The distribution box of existing electric terminal user is the most all assembled with air switch and earth leakage protective device, not only pacifies Dress trouble, and defencive function is single, it is easy to cause electrical safety accident and electrical fire.Chinese patent Although 201420709331.8 add intelligent protection function to the problems referred to above, but do not have intelligent control function, can only on-the-spot supervise Control, it is impossible to remotely monitor, although there being the distribution box of remotely monitoring to come out in recent years, but cost is the highest, uses the most complicated, amateur Personnel will not operate with, and popularization and application are highly difficult.

Utility model content

Technical problem to be solved in the utility model is: solves the problem that above-mentioned prior art exists, and provides a kind of Have a road input multiple-channel output, total loop and the control of each branch road and protection the most highly integrated be integrated, both can be to family Electricity consumption situation carry out on-site supervision, can also be with smart mobile phone or intelligent terminal by wechat and the network electricity consumption to family The domestic intelligent safe distribution of electric power system of situation real-time place remote monitoring, this utility model installs and uses simply, and defencive function is complete Face, intelligence degree is high, and cost performance is good.

The technical solution adopted in the utility model is:

A kind of domestic intelligent safe distribution of electric power system that can remotely monitor, total loop divides because total control circuit is serially connected in centre For main power end and the total load end of total loop, the load end of each branch road is attempted by total returning through respective branch road control circuit On the total load end on road, the input of Transformer Rectifier filter circuit connects main power end, the sampling end of overvoltage low-voltage protection circuit Connecting the outfan of Transformer Rectifier filter circuit, the outfan of overvoltage low-voltage protection circuit connects the input of total control circuit End, the output of total control circuit connects main power end and the break-make of total load end in control total loop；The mistake of each branch road flows short The sampling end of road protection circuit and leakage protection circuit is connected on the middle current transformer of each branch circuit load end the most respectively, and each The short circuit over-current protection circuit of branch road and the outfan of leakage protection circuit are then respectively connected to each branch road control circuit, each Road control circuit output controls the break-make of total load end and each branch circuit load end；WIFI is installed in Domestic intelligent distribution box Communication module, each branch road control circuit passes through P₁、P₂Binding post connects WIFI communication module, and enters with WIFI communication module The control signal of row Domestic intelligent distribution box switch state signal, alarm status signal and remote controlling household intelligent distribution box Communicating, WIFI communication module passes through WIFI transceiver and the server communication of self, and server is whole with smart mobile phone or intelligence again End equipment communicates, each branch road control circuit of the control signal control intelligent distribution box of WIFI communication module output, and and then Control total load end and the break-make of each branch circuit load end in Domestic intelligent distribution box.

In technique scheme, described overvoltage low-voltage protection circuit include bleeder circuit, voltage detecting circuit and Not circuit and overvoltage under-voltage failure indicating circuit, bleeder circuit is connected on the outfan of Transformer Rectifier filter circuit, Carrying out overvoltage and under-voltage sampling respectively, the two-way output of overvoltage low-voltage protection circuit connects total control circuit the respectively The base stage of one audion and the base stage of second audion, first audion is serially connected in warning flash circuit, second Audion is serially connected in the first relay circuit, the break-make of first Control the second relay relay, and the second relay Control again main power end and the break-make of total load end in total loop.

In technique scheme, described total control circuit includes resistance R₉、R₁₁、R₁₂、R₁₄、R₁₅, electric capacity C₃、C₄、C₅, two Pole pipe D₆、D₇, flashing light alarm diode FD₄、FD₅、FD₆, audion V₁、V₂, relay J₁、J₂, alarm buzzer Y and power supply press Button AN₁, flashing light alarm diode FD₆With alarm buzzer Y parallel connection after the 15th resistance, its lower end ter diode, The negative terminal of the 5th diode and the 6th diode is respectively connected to the control circuit outfan of each branch road, be the most also connected to and First socket CP of WIFI module docking_1-17And CP_1-18.7th diode negative terminal is connected to the colelctor electrode of first audion, The base stage of first audion is connected to an outfan of overvoltage low-voltage protection circuit, and two groups of contacts of the second relay are divided It is not serially connected in the middle of the live wire of total loop and in the middle of zero line.

In technique scheme, each branch road has a control circuit, and each branch road control circuit is identical, First branch road control circuit includes resistance 1R₁, electric capacity 1C₁、1C₂, diode 1D₁To 1D₆, controllable silicon 1T₁、1T₂、1T₃, button 1AN₁、1AN₂, relay 1J₁And 1J₂, 1J₂One group of contact be serially connected in the centre of the first branch road live wire, control the first branch circuit load End and the break-make of total loop total load end, the control circuit of other branch road and the first branch road is identical.

In technique scheme, each branch road has a short circuit over-current protection circuit, and each crosses flow short-circuit protection electricity Road is the most identical, and the short circuit over-current protection circuit of the first branch road includes current transformer 1CL₁, resistance 1R₃、1R₄, 1W, electric capacity 1C₅、1C₆, diode 1D₉And 1D₁₀, current transformer is arranged on the live wire of the first branch circuit load end, secondary transformer warp Rectification, filtering, it is connected to the 3rd SCR control pole of the first branch road control circuit after dividing potential drop, the 3rd controllable silicon is serially connected in first First relay 1J of branch road control circuit₁In loop, and the first relay 1J₁Control again the second relay 1J₂Work shape State, the second relay 1J₂Control the first branch circuit load end and the break-make of total load end, other each branch road and first in total loop The short circuit over-current protection circuit on road is identical.

In above-mentioned technology division, each branch road has a leakage protection circuit, each leakage protection circuit phase completely With, the leakage protection circuit of the first branch road includes zero sequence current mutual inductor 1CL₂, resistance 1R₂, electric capacity 1C₃、1C₄, diode 1D₇With 1D₈Connecting and composing, the live wire of the first branch circuit load end and zero line are also cross 1CL₂Primary, 1CL₂Secondary output is rectified to be followed by To the second SCR control pole of the first branch road control circuit, and the second controllable silicon is serially connected in the first of the first branch road control circuit In relay circuit, the duty of first Control the second relay, the second relay then controls the first branch circuit load End and the break-make of total load end in total loop；The leakage protection circuit structure of other each branch road and the first branch road is identical.

In technique scheme, described WIFI communication module is by input, the binding post P of output₁、P₂With each branch road Control circuit connects communication.

In technique scheme, described WIFI communication module, including main control singlechip, WIFI transceiver, domestic intelligent Distribution box on off state input interface and process circuit, Domestic intelligent distribution box alarm status input interface and process circuit, master Control single-chip microcomputer output controls interface and processes circuit and WIFI communication module working power circuit；WIFI transceiver is simultaneously connected with master Communication between control single-chip microcomputer and server, and responsible main control singlechip and server, WIFI transceivers also resolves clothes The instruction that business device is transmitted through, issues main control singlechip；The control signal of main control singlechip output is by main control singlechip output control Interface processed and process circuit connect the on-off circuit controlling Domestic intelligent distribution box, and the on off state of Domestic intelligent distribution box is believed Number and alarm status signal respectively by off state input interface and process circuit and alarm status input interface and process electricity Road is connected to main control singlechip, the switch state signal of the Domestic intelligent distribution box that these are gathered by main control singlechip again and alarm Status signal packing is uploaded to server by WIFI transceiver.

In technique scheme, described WIFI transceiver is connected by the UART mouth of the UART mouth of self with main control singlechip Connect, carry out data communication.

In technique scheme, the control signal of described main control singlechip output has 12 tunnels, defeated through main control singlechip Go out to control interface and process circuit, data wire and output wiring terminal P2-1 to P2-12 are connected to each of Domestic intelligent distribution box Branch road control circuit.

In technique scheme, described main control singlechip output controls interface and process circuit includes integrated circuit 74HC573 and resistance, diode Q0-Q11, wherein, processing circuit is two pieces of integrated circuit 74HC573,

In technique scheme, first switch state signal and the alarm status signal of described Domestic intelligent distribution box connect It is connected to input wires terminal P1-3 to P1-19, wherein, switch state signal 12 tunnel, alarm status signal 5 tunnel, input terminal The switch state signal of sub-P1-3 to P1-19 and alarm status signal are connected to master control list through respective exclusion, audion respectively The input of sheet machine, makes main control singlechip obtain switch state signal and alarm status signal, the master control of Domestic intelligent distribution box Domestic intelligent distribution box switch state signal and the packing of alarm status signal that these are gathered by single-chip microcomputer again are received and dispatched by WIFI Device is uploaded to server.

Advantage and effect:

The overvoltage fault that total loop is occurred by this utility model, under-voltage fault carries out self-recovering type open circuit protection, right What each branch road occurred crosses stream, short trouble, leak current fault, carries out open circuit protection respectively, occurs at total loop and each branch road During fault can not only onsite alarming, inform defect content, moreover it is possible to give corresponding server communication, service by WIFI communication module Device again with smart mobile phone or intelligent terminal communication, and on smart mobile phone or intelligent terminal, show defect content, this Utility model can not only control the break-make of total loop and each branch road by execute-in-place, moreover it is possible to uses corresponding smart mobile phone or intelligence Terminal unit strange land accurately controls the break-make of each branch road, and this utility model intelligence degree is high, and defencive function is comprehensive, installs letter Single, cost performance is high, should vigorously promote the use.

Accompanying drawing explanation

Fig. 1 is this utility model electricity theory diagram；

Fig. 2 is this utility model box cover installation diagram；

Fig. 3 is this utility model base installation diagram；

Fig. 4 is this utility model intelligent distribution box embodiment circuit diagram；

Fig. 5 is WIFI communication modular structure schematic diagram；

Fig. 6 is WIFI communication module main control singlechip and WIFI transceiver implementing circuit figure；

Fig. 7 is that main control singlechip output controls interface and processes circuit diagram；

Fig. 8 is on off state, alarm status input interface and processes circuit diagram.

In figure, the model of integrated circuit used is: IC₁、IC₂: HT7033A-1; IC₃: CD₄₀₁₁；IC₄: LM₂₅₇₆；IC₅、 IC6:74HC573；IC₇: STC15W404S;IC8:ESP-12E.

Detailed description of the invention:

Below in conjunction with the accompanying drawings of the present utility model being embodied as is described further:

Seeing Fig. 1, a kind of domestic intelligent safe distribution of electric power system that can remotely monitor, total loop is serially connected in because of total control circuit Middle and be divided into main power end and the total load end of total loop, the load end of each branch road is through respective branch road control circuit also Being connected on the total load end of total loop, the input of Transformer Rectifier filter circuit connects main power end, overvoltage low-voltage protection circuit Sampling end connect the outfan of Transformer Rectifier filter circuit, the outfan of overvoltage low-voltage protection circuit connects master control electricity The input on road, the output of total control circuit connects main power end and the break-make of total load end in control total loop；Each branch road Short circuit over-current protection circuit and the sampling end of leakage protection circuit be connected on the middle current transformer of each branch circuit load end the most respectively On, the short circuit over-current protection circuit of each branch road and the outfan of leakage protection circuit are then respectively connected to each branch road and control electricity Road, the output of each branch road control circuit controls the break-make of total load end and each branch circuit load end；In Domestic intelligent distribution box Being provided with WIFI communication module, each branch road control circuit passes through P₁、P₂Binding post connects WIFI communication module, and and WIFI Communication module carries out Domestic intelligent distribution box switch state signal, alarm status signal and remote controlling household intelligent distribution box The communication of control signal, WIFI communication module by self WIFI transceiver and server communication, server again with intelligence hands Machine or intelligent terminal communication, the control signal of WIFI communication module output controls each branch road of intelligent distribution box and controls electricity Road, and and then control total load end and the break-make of each branch circuit load end in Domestic intelligent distribution box.

Seeing Fig. 2, Fig. 3, this utility model is that one has overvoltage, under-voltage protection, crosses stream, short-circuit protection, electric leakage guarantor Protect, fault sound and light alarm, can the electricity consumption situation of on-site supervision family, moreover it is possible to the remotely function such as the electricity consumption situation of monitoring family Domestic intelligent distribution box.It is mainly by casing, and the main power on casing controls at the beginning of switch, each branch road power control switch, WIFI Beginningization button, SR, voltmeter, display lamp, buzzer, current transformer, zero sequence current mutual inductor, magnetic keep relay Device, turnover binding post, intelligent electric-controlled plate and WIFI communication module electrically connect composition.Its feature is: Box Cover 1 is provided with electricity Pressure table 2, power supply indicator 3, hazard warning flasher 4, under-voltage malfunction indicator lamp 5, overvoltage malfunction indicator lamp 6, leak current fault display lamp 7, stream, short trouble display lamp 8, WIFI signal display lamp 9, WIFI initial bind button 10, SR 11, each branch road connect excessively The touch-switch 12 in energising source, the touch-switch 13 of each branch road deenergization, main power set in controlling switch 14, cabinet base 15 There are electric power incoming line terminal 16, each branch current transformer 18, each branch road magnetic latching relay 19, each branch road zero sequence current mutual inductor 20, each branch road outlet terminal 21, buzzer 22, total loop magnetic latching relay 23 and intelligent electric-controlled plate 17, intelligent electric-controlled plate 17 It is provided with Transformer Rectifier filter circuit, overvoltage, low-voltage protection circuit, total control circuit, each branch road control circuit, each branch road Cross stream, short-circuit protection circuit, each branch road leakage protection circuit, WIFI communication module.

Seeing Fig. 4, the circuit composition of this utility model embodiment is: overvoltage low-voltage protection electricity routing resistance R₁Extremely R₁₀, electric capacity C₁To C₂, light emitting diode FD₂、FD₃, voltage detector IC₁、IC₂With NAND gate circuit IC₃Constitute, mistake, under-voltage The sampling end of protection circuit is connected to the outfan of Transformer Rectifier filter circuit, and total control circuit is by resistance R₁₁、R₁₂、R₁₄、R₁₅, electricity Hold C₃、C₄、C₅, diode D₇, light emitting diode FD₄、FD₅, flashing diode FD₆, buzzer Y, audion V₁、V₂, relay J₁、J₂Constitute, J₂Two groups of contact J_2-1And J_2-2It is serially connected in respectively in the middle of the live wire of total loop and in the middle of zero line；First branch road Control circuit is by resistance 1R₁, electric capacity 1C₁、1C₂, diode 1D₁To 1D₆, controllable silicon 1T₁、1T₂、1T₃, relay 1J₁、1J₂, gently Touch switch 1AN₁、1AN₂Constituting, the control circuit of other each branch road and the first branch road is identical.Crossing of first branch road is flowed, short-circuit protection Electricity routing resistance 1R₃、1R₄, adjustable resistance 1W, electric capacity 1C₅、1C₆, diode 1D₉、1D₁₀, current transformer 1CL₁Constitute, other The short circuit over-current protection circuit of each branch road and the first branch road is identical.A.C. voltmeter U is connected in parallel on main power end, mains transformer B Primary through main power control switch K be connected to main power end, secondary is connected to current rectifying and wave filtering circuit, power supply indicator FD₁Through current limliting Resistance R₁After be connected across the outfan of Transformer Rectifier filter circuit.

After the main power that closes controls switch K, transformator B be energized work, and the low AC voltage that B level exports is through diode D1-D4 rectification, electric capacity C₆DC supply is provided to this utility model, at total loop main power end without crossing, owing electricity after filtering In the case of pressure fault, for the voltage detector IC of low-voltage protection₁1st input pin voltage is higher than IC₁Conversion voltage, IC₁ 2nd output pin is high level, NAND gate IC_3b6th foot is also high level, for the voltage detector IC of overvoltage protection₂1st is defeated Enter foot voltage less than IC₂Conversion voltage, IC₂2nd output pin is low-voltage, and NAND gate IC3a the 8th, the 9th input pin are low electricity Flat, the 10th output pin is high level, IC_3b5th input pin is also high level, and the 4th output pin is low level, NAND gate IC3c the 1st, 2nd input pin is all low level, and the 3rd output pin is high level, and this high level is through resistance R₁₀To electric capacity C₃Charging, then through resistance R₁₁ To electric capacity C₄Charging, along with C₃、C₄The rising of upper terminal voltage, audion V2 Delayed conducting, relay J₁Energising adhesive, J₁Two groups Contact J_1-1And J_1-2Conversion, J_1-1Normally opened contact Guan Bi, electric capacity C₃Through resistance R₁₂Repid discharge, makes three poles for charging next time Pipe V₂Delayed conducting is ready, J_1-2Normally opened contact Guan Bi, the second relay J₂Because being converted to close plus positive arteries and veins charging voltage Conjunction state, J₂Two groups of contact J_2-1And J_2-2Closure state is converted to, before J2 does not add negative pulse voltage by off-state To be always maintained at this closure state, the main power end of total loop and total load termination are logical, and NAND gate IC3c the 3rd is output as high electricity During pressure, IC3d the 11st output pin is low level, audion V₁It is in cut-off state.After the main power that closes controls switch K, first Prop up and do not touching 1AN₁Trigger controlled 1T₁Before conducting, relay 1J₁It is not turned on adhesive, its normally closed tactile 1J_1-1Magnetic is made to protect Hold relay 1J₂Plus positive pulse voltage, 1J₂Normally opened contact 1J_2-1Guan Bi, terminates the first branch circuit load end and total load Logical, after total load end and main power terminate and lead to, the first branch circuit load is initially powered up running, other each branch road and the first branch road Operation principle identical.

Concrete circuit operation principle is as follows:

Overvoltage under-voltage self-recovering type is protected: when the main power that closes controls switch K, as total loop existed, under-voltage Fault, this utility model is by refusal to total load end combined floodgate power transmission, and after total negative terminal connects the operation of main power end, total loop occurs Crossing, under-voltage fault, this utility model will cut off the power supply of total load end immediately, with ensure the electrical equipment of total load end not because of Too low or too high for voltage and damage, thus keep away negative because of mistake, electrical safety accident that under-voltage fault causes and electrical fire accident, After total loop voltage recovers normally, total load end and main power will be terminated logical, to guarantee in 15S by this utility model automatically Normal electricity consumption, its operation principle is: when main power terminal voltage is too low, transformator B secondary voltage is the most too low, through D₁- D₄.C₆Voltage after rectifying and wave-filtering is the most too low, voltage detector IC₁The voltage of the 1st input pin is the most too low, works as IC₁ 1st input pin voltage is less than IC₁Conversion voltage time, IC₁2nd output pin is become low level, under-voltage malfunction indicator lamp from high level FD2 energising brightens, and NAND gate IC3b the 4th output pin is become high level from low level, and IC3c the 3rd output pin is become low from high level Level, IC3d the 11st output pin is become high level from low level, first audion V₁Conducting, warning flashing diode FD6 leads to Electricity flashing light alarm, buzzer Y is also energized and sends chimes of doom, before IC3c the 3rd output pin becomes low level, if second three Pole pipe V2 does not also turn on, total load end yet access failure main power end, then make V₂It is continually maintained in and cuts upper state, if V2 is in Conducting state, total load end has been turned on main power end, then makes V₂Become cutting upper state, the first relay J from conducting state₁Power-off Release, J₁Two groups of contact J_1-1And J_1-2Conversion, J_1-1Normally-closed contact closes, by delay capacitor C₃By resistance R₁₁Access V₂Base Report, J_1-2Normally-closed contact Guan Bi, electric capacity C₅Discharging to the second relay J 2, J2 is because of the transition status plus negative pulse voltage, J₂ Two groups of contact J_2-1And J_2-2Being converted to off-state by closure state, this utility model is by main power end and total load end-grain cutting Disconnected, determine under-voltage action setting value according to actual needs, rationally select resistance R2, R4 further according to under-voltage action setting value Resistance and voltage detector IC₁Conversion voltage value, when main power terminal voltage rises to recovery value, Transformer Rectifier filter circuit Output valve rise the most therewith, when the voltage of voltage detector IC1 the 1st input pin rises to the conversion voltage value of IC1, IC₁ 2nd output pin is become high level, under-voltage malfunction indicator lamp FD from low level₂Extinguishing, NAND gate IC3b the 4th output pin is by high electricity Putting down and become low level, IC3c the 3rd output pin is become high level from low level, and IC3d the 11st output pin is become low electricity from high level Flat, first audion V₁Become cutting from conducting, flashing light alarm diode FD₆Power-off is extinguished, buzzer Y power-off stop alarm, IC3c the 3rd output pin is become after high level from low level, second audion V₂Delayed conducting, first relay J₁Energising is inhaled Close, J₁Two groups of contact J_1-1And J_1-2Conversion, J_1-1Normally opened contact Guan Bi, make electric capacity C₃Discharge through resistance R12, J_1-2Normally opened The closing of contact, makes the second relay J₂The transition status plus positive pulse voltage, J₂Two groups of contact J_2-1And J_2-2By off-state Be converted to closure state, total load end and main power are terminated logical, when main power terminal voltage is too high, B pole tension of transformator The most too high, through diode D₁-D₄, electric capacity C₆Voltage after rectifying and wave-filtering is also the highest, and the voltage for Zenith tracking is examined The voltage surveying device IC2 the 1st input pin is the most too high, when IC2 the first foot voltage is higher than IC₂Conversion voltage value time, IC₂ 2nd output pin is become high level from low level, and NAND gate IC3a the 10th output pin is become low level, overvoltage fault from high level Display lamp FD₃Energising brightens.IC3b the 4th output pin is become high level from low level, and IC3c the 3rd output pin high level becomes low electricity Flat, IC3d the 11st output pin is become high level from low level, first audion V1 conducting, flashing light alarm diode FD₆Energising Flash of light, buzzer Y energising sends chimes of doom, before IC3c the 3rd output pin is become low level from height, if second audion V2 does not also turn on, total load end yet access failure main power end, then make V₂It is continually maintained in cut-off state, if V₂It is on State, total load end has been turned on power end, then make V₂Cut-off state is become, the first relay J from conducting state₁Power-off discharges, J₁ Two groups of contact J_1-1And J_1-2Conversion, J_1-1Normally-closed contact Guan Bi, by delay capacitor C₃By resistance R₁₁Access V₂Base stage, J_1-2Normally-closed contact Guan Bi, the second relay J 2 is because of the transition status plus negative pulse voltage, two groups of contact J of J2_2-1And J_2-2 Being converted to off-state by closure state, main power end and total load end-grain cutting are broken by this utility model.Determine according to actual needs Overvoltage action setting value, rationally selects resistance value and the voltage detector IC2 of resistance R1, R3 further according to overvoltage action setting value Conversion voltage value.When main power terminal voltage drops to recovery value, voltage detector IC2 the 1st input pin voltage is less than IC2's Conversion voltage value, IC2 the 2nd output pin is become low level from high level, and NAND gate IC3a the 10th output pin is become high from low level Level, overvoltage malfunction indicator lamp FD3 power-off extinguishing, IC3b the 4th output pin is become low level from high level, and IC3c the 3rd exports Foot is become high level from low level, and first audion V1 is become cut-off, flashing light alarm diode FD from conducting₆Power-off is extinguished, Buzzer Y power-off stop alarm.Second audion V2 Delayed conducting, the first relay J 1 is energized adhesive, the second relay J 2 Because of upper positive pulse voltage transition status, two groups of contact J2-1 and J2-2 of J2 are converted to closure state by off-state, will always bear Carry end and main power termination is logical.

Cross flow short-circuit protection: as a example by the first branch road, in the first branch road energising runs, as overcurrent, short circuit event occur Barrier, the faradic current that the current transformer 1CL1 of the first branch road produces will increase to working value, and this electric current is through diode 1D₉、 1D₁₀, resistance 1R₃、1R₄, adjustable resistance 1W, electric capacity 1C5,1C6 trigger the 3rd controllable silicon 1T3 in the first branch road control circuit and lead Logical, cross flow short-circuit malfunction indicator lamp FD5 electrified light emitting, buzzer Y energising sends chimes of doom, simultaneously the first relay 1J1 energising Adhesive, two groups of contact 1J1-1 and 1J1-2 conversions of 1J1,1J_1-2Normally opened contact Guan Bi, electric capacity 1C2 is to the second relay 1J2 Electric discharge, 1J2 because changing state plus negative pulse voltage, and the contact 1J2-1 of 1J2 is gone off state by closure state, by the One branch circuit load end and total load end-grain cutting are broken, the normally opened contact Guan Bi of 1J1-2, are sent by the signal that the first branch circuit load end has been turned off Socket CP to link WIFI communication module_1-3, change the resistance of adjustable resistance 1W.The most electric with regard to adjustable the first branch circuit load end Setting value is made in flowing.The operation principle of other each branch road and the stream excessively of the first branch road, short-circuit protection circuit is just the same.

Earth leakage protective: as a example by the first branch road, when there is leak current fault during the first branch road energising runs, the first branch road zero Sequence current transformer ICL2 produce faradic current will increase to working value, this electric current through diode 1D7,1D8, electric capacity 1C3, IC4, resistance IR2 trigger controllable silicon IT2 admittance, and leak current fault display lamp FD4 energising brightens, and buzzer Y energising sends chimes of doom, And leak current fault signal is delivered to the socket CP1-18, the first relay 1J1 energising adhesive, 1J1 simultaneously of adapter WIFI module Two groups of contact 1J1-1 and 1J1-2 conversion, 1J_1-1Normally opened contact Guan Bi, 1J2 because changing state plus negative pulse voltage, The contact 1J2-1 of 1J2 is gone off state by closure state, the first branch circuit load end and total load end-grain cutting is broken, and 1J1-2's is normal Open the closing of contact, the signal that the first branch circuit load end has been turned off is delivered to link the socket CP1-3 of WIFI module, rationally selects electricity The resistance of resistance 1R, so that it may determine the first branch circuit load end electric leakage working value setting value.Other each branch road and the electric leakage of the first branch road are protected The operation principle of protection circuit is just the same.

The control circuit of each branch road: as a example by the first branch road, after the first logical total load end of branch circuit load termination runs, when When needing to turn off the first branch circuit load end power supply, touch touch-switch IAN₁, controllable silicon 1T₁Conducting, relay 1J₁Energising Adhesive, 1J₁Two groups of contact 1J_1-1And 1J_1-2Conversion, 1J_1-2Normally opened contact Guan Bi, 1J₂Because changing plus negative pulse voltage State, disconnects the first branch circuit load end and total load end, 1J_I-2Normally opened contact Guan Bi, the first branch circuit load end is had been turned off Signal deliver to connect WIFI socket CP_1-3, when the first branch circuit load end power supply connected by needs, touch touch-switch 1AN₂, controllable silicon 1T₁Being become an OFF state by conducting state, relay 1J1 power-off discharges, 1J₁Two groups of contact 1J_1-1And 1J_1-2 Conversion, 1J₂Because changing state, 1J plus positive pulse voltage₂Contact 1J_2-1Closure state is become, by first from off-state Branch circuit load end and total load termination are logical, the normally-closed contact Guan Bi of 1J1-2, and the first branch circuit load end is had been turned on total load end Signal delivers to connect the socket CP of WIFI_1-3；The operation principle of the control circuit of other each branch road and the first branch road is identical.

Seeing Fig. 5, Fig. 6, Fig. 7, Fig. 8, WIFI communication module of the present utility model, including main control singlechip, WIFI transmitting-receiving Device, Domestic intelligent distribution box on off state input interface and process circuit, Domestic intelligent distribution box alarm status input interface and Process circuit, main control singlechip output controls interface and processes circuit and WIFI communication module working power circuit；WIFI receives and dispatches Device is simultaneously connected with the communication between main control singlechip and server, and responsible main control singlechip and server, WIFI transceiver Receive and parse through the instruction that server is transmitted through, and issue main control singlechip；The control signal of main control singlechip output is by main Control single-chip microcomputer output control interface and process the on-off circuit of circuit connection control Domestic intelligent distribution box, and domestic intelligent distribution The switch state signal of case and alarm status signal are defeated by off state input interface and process circuit and alarm status respectively Incoming interface and process circuit are connected to main control singlechip, the switch of the Domestic intelligent distribution box that these are gathered by main control singlechip again Status signal and the packing of alarm status signal are uploaded to server by WIFI transceiver.Described WIFI transceiver passes through self UART mouth be connected with the UART mouth of main control singlechip, carry out data communication, the control signal of described main control singlechip output Have 12 tunnels, control interface through main control singlechip output and process circuit, data wire and output wiring terminal P2-1 to P2-12 even Be connected to the main control circuit of Domestic intelligent distribution box and each branch road control circuit, described main control singlechip output control interface and Processing circuit and include integrated circuit 74HC573 and resistance, diode Q0-Q11, wherein, processing circuit is two pieces of integrated circuits 74HC573, switch state signal and the alarm status signal of described Domestic intelligent distribution box are first connected to input terminal Sub-P1-3 to P1-19, wherein, switch state signal 12 tunnel, alarm status signal 5 tunnel, input wires terminal P1-3's to P1-19 Switch state signal and alarm status signal are connected to the input of main control singlechip respectively through respective exclusion, audion, make Main control singlechip obtains switch state signal and the alarm status signal of Domestic intelligent distribution box, and these are adopted by main control singlechip again The Domestic intelligent distribution box switch state signal of collection and the packing of alarm status signal are uploaded to server by WIFI transceiver, institute The server stated and smart mobile phone or intelligent terminal communication.

Below in conjunction with the accompanying drawings 6,7,8, WIFI communication module of the present utility model is further described in detail:

The instruction execution of WIFI communication module and data acquisition are all by single-chip microcomputer U2(STC15W404S) complete, WIFI receives Send out device U6(ESP-12E) it is responsible for the communication between server, instruction that resolution server is transmitted through also is given U2 execution and beats Wrap the data collected and upload onto the server.U6 by the UART mouth of UART mouth (Pin7, Pin16) and U2 (Pin24, Pin25) data communication is carried out.

The output of WIFI communication module controls to have 12 tunnels, and U6 sends U2 to after receiving instruction, through circuit transmission, finally by Terminals P 2-1 to P2-12 exports.Its signals transmission is as a example by the first via, and after U2 resolves instruction, discovery to disconnect first Way switch, then the Pin40 of U2 exports high level, the Pin9 input high level of U4, Pin 6 output low level of U2, the Pin12 of U4 Become high level from high-impedance state, then through resistance R29, the Pin1 of output to high level to lead-out terminal P2, first via switch is disconnected Opening, then the Pin6 of U2 exports high level, and the Pin12 of U4 recovers high-impedance state, and the first via switches off operation and completes.If U2 resolves After instruction, the discovery first via to be closed switchs, then the Pin40 output low level of U2, the Pin9 input low level of U4, the Pin of U2 6 output low levels, the Pin12 of U4 is become low level from high-impedance state, and the Pin1 being dragged down lead-out terminal P2 by diode D18 is low Level, first via switch Guan Bi, then the Pin6 of U2 exports high level, and the Pin12 of U4 recovers high-impedance state, and behaviour is closed in first via opening and closing Complete.Other 11 tunnel outputs control with reference to the first via.

The on off state input of WIFI communication module has 12 tunnels, and the Pin3-Pin14 by the input terminal P1 of module is defeated Enter, finally passed to U6 by U2 packing, retransmit to server.Input signal transmitting procedure is as a example by the first via, as the Pin3 of P1 During for high level, by exclusion R18, making audion Q6 turn on, Q6 pole electrode is low level, and the Pin4 of U2 is low level, and U2 obtains To first via on off state for disconnecting；With should the Pin3 of P1 be low level time, the Pin4 that can make U2 is high level, and U2 can obtain It is Guan Bi to first via on off state.The input of other 11 way switch state is with reference to the first via.

The alarm status input of WIFI communication module has 5 tunnels, and the Pin12-Pin16 by the input terminal P1 of module is defeated Enter, finally passed to U6 by U2 packing, retransmit to server.Alarm input signal transmitting procedure is as a example by the first via, when P1's When Pin12 is high level, by diode D4, exclusion R4, making audion Q1 turn on, Q1 pole electrode is low level, the Pin34 of U2 For low level, it is normal that U2 obtains first via alarm status；With should the Pin12 of P1 be low level time, the Pin34 of U2 can be made For high level, U2 can get first via alarm status for breaking down.Other 4 road alarm status input is with reference to the first via.

Claims (8)

1. the domestic intelligent safe distribution of electric power system that a kind can remotely monitor, it is characterised in that: total loop concatenates because of total control circuit Being divided into main power end and the total load end of total loop in centre, the load end of each branch road is through respective branch road control circuit Being attempted by the total load end of total loop, the input of Transformer Rectifier filter circuit connects main power end, overvoltage low-voltage protection electricity The sampling end on road connects the outfan of Transformer Rectifier filter circuit, and the outfan of overvoltage low-voltage protection circuit connects master control The input of circuit, the output of total control circuit connects main power end and the break-make of total load end in control total loop；Each The short circuit over-current protection circuit on road and the sampling end of leakage protection circuit are connected on the middle stream mutual inductance of each branch circuit load end the most respectively On device, the short circuit over-current protection circuit of each branch road and the outfan of leakage protection circuit are then respectively connected to each branch road and control Circuit, the output of each branch road control circuit controls the break-make of total load end and each branch circuit load end；At Domestic intelligent distribution box Inside being provided with WIFI communication module, each branch road control circuit passes through P₁、P₂Binding post connection WIFI communication module, and with WIFI communication module carries out the switch state signal of Domestic intelligent distribution box, alarm status signal and remote controlling household intelligence and joins The communication of electronic box control signal, WIFI communication module by self WIFI transceiver and server communication, server again with intelligence Energy mobile phone or intelligent terminal communication, the control signal of WIFI communication module output controls each branch road control of intelligent distribution box Circuit processed, and and then control total load end and the break-make of each branch circuit load end in Domestic intelligent distribution box.

The domestic intelligent safe distribution of electric power system that can remotely monitor the most according to claim 1, it is characterised in that: described mistake Voltage low-voltage protection circuit includes bleeder circuit, voltage detecting circuit, NAND gate circuit and overvoltage under-voltage indicating fault Circuit, bleeder circuit is connected on the outfan of Transformer Rectifier filter circuit, carries out overvoltage and under-voltage sampling respectively, the most electric The base stage of the two-way output of pressure low-voltage protection circuit connection first audion of total control circuit respectively and second audion Base stage, first audion is serially connected in warning flash circuit, and second audion is serially connected in the first relay circuit, The break-make of one Control the second relay relay, and the second relay controls main power end and total load end in total loop Break-make.

The domestic intelligent safe distribution of electric power system that can remotely monitor the most according to claim 1, it is characterised in that: described is total Control circuit includes resistance R₉、R₁₁、R₁₂、R₁₄、R₁₅, electric capacity C₃、C₄、C₅, diode D₆、D₇, flashing light alarm diode FD₄、FD₅、 FD₆, audion V₁、V₂, relay J₁、J₂, alarm buzzer Y and power knob AN₁, flashing light alarm diode FD₆Through the 15th With alarm buzzer Y parallel connection, its lower end ter diode, the 5th diode and the negative terminal of the 6th diode after resistance It is respectively connected to the control circuit outfan of each branch road, is the most also connected to and first socket CP of WIFI module docking_1-17With CP_1-18；7th diode negative terminal is connected to the colelctor electrode of first audion, and the base stage of first audion is connected to overvoltage and owes One outfan of voltage protection circuit, two groups of contacts of the second relay are serially connected in the middle of the live wire of total loop and zero line respectively Middle.

The domestic intelligent safe distribution of electric power system that can remotely monitor the most according to claim 1, it is characterised in that: each There is a control circuit on road, and each branch road control circuit is identical, and the first branch road control circuit includes resistance 1R₁, electricity Hold 1C₁、1C₂, diode 1D₁To 1D₆, controllable silicon 1T₁、1T₂、1T₃, button 1AN₁、1AN₂, relay 1J₁And 1J₂, 1J₂One group Contact is serially connected in the centre of the first branch road live wire, controls the first branch circuit load end and the break-make of total loop total load end, other Road is identical with the control circuit of the first branch road.

The domestic intelligent safe distribution of electric power system that can remotely monitor the most according to claim 1, it is characterised in that: each branch road Having a short circuit over-current protection circuit, each short circuit over-current protection circuit is identical, the flow short-circuit excessively of the first branch road Protection circuit includes current transformer 1CL₁, resistance 1R₃、1R₄, 1W, electric capacity 1C₅、1C₆, diode 1D₉And 1D₁₀, current transformer Being arranged on the live wire of the first branch circuit load end, secondary transformer is rectified, filtering, is connected to the first branch road control after dividing potential drop 3rd SCR control pole of circuit processed, the 3rd controllable silicon is serially connected in the first relay 1J of the first branch road control circuit₁Loop In, and the first relay 1J₁Control again the second relay 1J₂Duty, the second relay 1J₂Control the first branch circuit load End and the break-make of total load end in total loop, the short circuit over-current protection circuit of other each branch road and the first branch road is identical.

The domestic intelligent safe distribution of electric power system that can remotely monitor the most according to claim 1, it is characterised in that: each branch road Having a leakage protection circuit, each leakage protection circuit is identical, and the leakage protection circuit of the first branch road includes zero Sequence current transformer 1CL₂, resistance 1R₂, electric capacity 1C₃、1C₄, diode 1D₇And 1D₈Connect and compose, the fire of the first branch circuit load end Line and zero line are also cross 1CL₂Primary, 1CL₂Rectified the second controllable silicon being followed by the first branch road control circuit of secondary output Controlling pole, and the second controllable silicon is serially connected in the first relay circuit of the first branch road control circuit, the first Control the The duty of two relays, the second relay then controls the first branch circuit load end and the break-make of total load end in total loop；Its The leakage protection circuit structure of its each branch road and the first branch road is identical.

The domestic intelligent safe distribution of electric power system that can remotely monitor the most according to claim 1, it is characterised in that: described WIFI communication module includes main control singlechip, WIFI transceiver, Domestic intelligent distribution box on off state input interface and processes electricity Road, Domestic intelligent distribution box alarm status input interface and process circuit, main control singlechip output control interface and process circuit With WIFI communication module working power circuit；WIFI transceiver is simultaneously connected with main control singlechip and server, and responsible master control Communication between single-chip microcomputer and server, the instruction that WIFI transceivers resolution server are transmitted through, issue master control monolithic Machine；The control signal of main control singlechip output passes through main control singlechip output control interface and process circuit connects control domestic intelligence The on-off circuit of energy distribution box, and the switch state signal of Domestic intelligent distribution box and alarm status signal are respectively by switch shape State input interface and process circuit and alarm status input interface and process circuit and be connected to main control singlechip, main control singlechip is again The switch state signal of the Domestic intelligent distribution box these gathered and the packing of alarm status signal are uploaded by WIFI transceiver To server.

The domestic intelligent safe distribution of electric power system that can remotely monitor the most according to claim 7, it is characterised in that: described WIFI transceiver is connected with the UART mouth of main control singlechip by the UART mouth of self, carries out data communication；Described master control list The control signal of sheet machine output has 12 tunnels, connects through main control singlechip output control interface and process circuit, data wire and output Line terminals P2-1 to P2-12 is connected to each branch road control circuit of Domestic intelligent distribution box；Described main control singlechip output control Interface processed and process circuit include integrated circuit 74HC573 and resistance, diode Q0-Q11, and wherein, processing circuit is two pieces of collection Become circuit 74HC573；The switch state signal of described Domestic intelligent distribution box and alarm status signal are first connected to input Binding post P1-3 to P1-19, wherein, switch state signal 12 tunnel, alarm status signal 5 tunnel, input wires terminal P1-3 is extremely The switch state signal of P1-19 and alarm status signal are connected to the defeated of main control singlechip through respective exclusion, audion respectively Entering end, make main control singlechip obtain switch state signal and the alarm status signal of Domestic intelligent distribution box, main control singlechip is again The Domestic intelligent distribution box switch state signal these gathered and the packing of alarm status signal are uploaded to by WIFI transceiver Server.