CN106803631B - Leakage protecting plug, water-heater system - Google Patents
Leakage protecting plug, water-heater system Download PDFInfo
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- CN106803631B CN106803631B CN201611264349.1A CN201611264349A CN106803631B CN 106803631 B CN106803631 B CN 106803631B CN 201611264349 A CN201611264349 A CN 201611264349A CN 106803631 B CN106803631 B CN 106803631B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of information to feed back comprehensive leakage protecting plug, water-heater system and its method; the power information and security information for solving energy socket cannot intuitively feed back to user; cause the problem that user experience is bad; its key points of the technical solution are that including leakage protection circuit, current detection circuit, voltage detecting circuit, electric quantity detecting circuit, wireless module and display circuit; form control system; effective time segment control is carried out to water heater, has achieved the effect that timely, efficient operation is fed back in energy conservation, information.
Description
Technical field
The present invention relates to water heater electric leakage protection technology fields.
Background technique
The existing plug with earth wire live protector, such as all-purpose leakage protection plug generally refer to fill in protection
Setting (plug) can disconnect when phase zero curve leaks electricity, and can disconnect when being also included within ground wire electrification, generally comprise by dynamic touching bullet
Property piece and stationary contact connection phase, zero, three poles, the zero sequence current mutual inductor across phase, zero curve, test loop, amplification
Circuit, rectifier, silicon-controlled, buckle releaser, the zero sequence current mutual inductor across ground wire, in addition between detection load phase, zero curve
Whether there is or not outside leakage current, whether also detection ground wire has leakage current to pass through, when phase line, zero curve or ground wire separately or concurrently leak
When electric current, two detection coils can all make buckle releaser immediately by phase, zero, ground wire it is all off, that is, cut off the power, thus effectively
Ground has ensured personal safety, therefore oneself is widely applied in household electrical appliance.
The existing releasing structure that is concentrated through can be powered off automatically when electric leakage, but for the use of intelligent socket
Power information and security information cannot intuitively feed back to user, cause user experience bad.
Summary of the invention
In view of the deficienciess of the prior art, the object of the present invention is to provide information feed back comprehensive leakage protecting plug,
Water-heater system and its method.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of leakage protecting plug, packet
Include leakage protection circuit, current detection circuit, voltage detecting circuit, electric quantity detecting circuit, wireless module and display circuit；Institute
It states leakage protection circuit to carry out detection of electrical leakage to input power and carry out it tripping protection, current detection circuit is configured in real time
The size of current of input power is detected, voltage detecting circuit is configured to the voltage swing of real-time detection input power, electric power detection
Circuit configuration is to calculate electricity consumption in real time, and wireless module is configured to current data, voltage data, energy consumption data with wireless
Transmission mode is sent, and display circuit is configured to display current data, voltage data, energy consumption data.
By above-mentioned setting, user can directly know the electricity consumption situation of water heater, real-time electric current and electricity on plug
Pressure data can be shown on display circuit, be known that real-time power situation, W=Pt are known that energy by P=UI
Consume situation, that is, which period be in electricity consumption, and electricity consumption how, when possible summer, water heater energy consumption
Can be relatively lower, and when winter, the energy consumption of water heater can be higher, the influence due to room temperature to water heater, general to use
Family cannot intuitively know electricity consumption situation, and be also not and be well aware of to water heater operating condition, so passing through setting display electricity
In addition road and is equipped with wireless module, data can be sent to improve user experience, carry out remote data transmission.
It can be preferred as concrete scheme of the invention are as follows: the leakage protection circuit includes contact pin, the first indicator light,
One relay, the first mutual inductor, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, first capacitor,
Two capacitors, third capacitor, the 4th capacitor, the 5th capacitor, one-way SCR, the first relay, rectifier bridge, control chip；Contact pin
Zero line connect the first normally-closed contact of the first relay, the zero line side of contact pin connects the second normally closed touching of the first relay
Point；The other end of first normally-closed contact of the first relay connects the 6th resistance one end, coil one end of the first relay, first
Switch one end, first indicator light one end, mutual inductor first winding one end；The first winding other end of mutual inductor is as output
End, one end of the second winding of mutual inductor connect one end of the tertiary winding and as another output end, the tertiary windings of mutual inductor
The other end first switch other end is connected by second resistance, the 6th capacitor in parallel, the 5th electricity on the 4th winding of mutual inductor
Resistance, the first pin and second pin for controlling chip；The first pin of chip is controlled by the 5th capacity earth, second pin is logical
It crosses the 4th resistance and connects the 4th winding, third pin ground connection, the 4th pin is drawn by the 4th capacity earth, the 5th pin connection four
Foot, the 6th pin is by the 7th pin of third capacitance connection, and for the 7th pin by the second capacity earth, the connection of the 7th pin is unidirectional
Silicon-controlled control terminal, the 8th pin are grounded by first capacitor, and the 8th pin connects rectifier bridge by 3rd resistor；Unidirectionally may be used
The minus earth of silicon is controlled, anode connects 3rd resistor and rectifier bridge；Rectifier bridge one end is connected to the other end of the 6th resistance and another
One end is connected to the other end of the coil of the first relay.
By above-mentioned setting, when water heater works normally, indicator light is lighted, the normally closed linked switch of the first relay
Contact: the first normally-closed contact and the second normally-closed contact closure, power grid 220V alternating current by the first winding of mutual inductor and second around
Group heats heater.At this moment the electric current for flowing through the first winding and the second winding is balance, then the electricity of the 4th winding induction
It presses signal by control chip, exports low level on the 7th pin of control chip, then one-way SCR can not trigger and locate
In off state, at this moment the electric current of rectifier bridge, which can only meet, gives control chip power supply, the coil and rectifier bridge string of the first relay
Connection, the electric current very little for flowing through the coil of the first relay can not act, and water heater works normally.Once external power supply leaks electricity
Situation, the electric current for then flowing through the first winding and the second winding is just uneven, and the voltage change that the induction of that the 4th winding generates adds
On control chip, the 7th pin output high level of chip is controlled, controlled silicon conducting is triggered, so that rectifier bridge electric current increases,
The coil energized action of first relay, the first normally-closed contact and the second normally-closed contact disconnect, and realize tripping protection, reach guarantor
Protect the purpose of bather's safety.And first switch be it is whether normal for hookup, can by control first switch come
Generate simulation leakage current, thus come judge this circuit work it is whether normal.
It can be preferred as concrete scheme of the invention are as follows: the electric quantity detecting circuit includes sensor circuit, CS5460A core
Piece, single-chip microcontroller, the sensor circuit are coupled in the input pin that power input is connected to CS5460A chip, single-chip microcontroller with
The connection of CS5460A chip communication, single-chip microcontroller connection display display data.
By above-mentioned setting, detection calculating is carried out to the electricity of input power part, data are directly fed back to single-chip microcontroller
In, the electricity consumption situation of water heater can be effectively detected, the power of certain time period is how.
It can be preferred as concrete scheme of the invention are as follows: the wireless module is that RF radio-frequency module or Modbus communicate mould
Block or ZigBee communication module or bluetooth communication or WiFi communication module.
It can be preferred as concrete scheme of the invention are as follows: the WiFi communication module includes MAX706 chip, BCM8000
Chip, the MAX706 chip are connect with BCM8000 chip, BCM8000 chip and microcontroller communication.
By above-mentioned setting, carried out data transmission using wireless module, cable conductor connects cumbersome, and data are transmitted more
Efficiently.
A kind of water-heater system, including leakage protecting plug further include server, client, and wireless module is also by data
It is sent to server and client, client can also obtain data directly from wireless module or obtain number from server
According to.
By above-mentioned setting, by the data communication of wireless module, can transfer data to it is more extensive geographically,
When data are transferred on server, server can borrow Internet technology and be transmitted directly to each region, it is only necessary to
Corresponding server is geographically set corresponding, can be docked.Also, client can also be downloaded data,
The operating condition of antipyretic hydrophone.
It can be preferred as concrete scheme of the invention are as follows: the output end connection water heater of the leakage protection circuit adds
Hot device, humidity measuring circuit, water temperature detection circuit are also configured on the water heater, and humidity data and temperature data pass through wireless
Mode is transferred to client.
More comprehensive to the data acquisition of water heater by above-mentioned setting, user could be aware that the working relative humidity of water heater
And water temperature.
A kind of water heater control method, it is characterised in that as follows:
Intraday current data, voltage data, energy consumption data are acquired, energy consumption is calculated according to energy consumption data and is maintained at one
Time period is recorded as the common period, and is recorded as general period and free time according to frequency of use by the period for determining height
Period；In the common period, preheated within 5-10 minutes in advance；
In general period and idle period, without preheating.
By above-mentioned setting, user experience is can be improved in this preheating method, and user can timely use when usual
Hot water, without waiting for a period of time, more intelligently.
It can be preferred as concrete scheme of the invention are as follows: the service condition of corresponding water heater, to current data, voltage number
Primary according to, sampling in energy consumption data every 10 minutes, only continuous 6 sampled datas are defined when being all data when not working
For general period or idle period, the period is commonly used in all conducts in the case of other.
By above-mentioned setting, this mode can effectively judge common period and general period, this is distinguished, so as to
In the period of better control preheating.
Can be preferred as concrete scheme of the invention are as follows: first day acquisition data analyze the common period and it is general when
Duan Hou, as the judgment criteria of second day control water heater warm operation, the data of acquisition in second day are analyzed common
The judgment criteria of period and general period as third day control water heater warm operation, and so on.
By above-mentioned setting, self-teaching and adjusting are thus carried out, is carried out according to the service condition of upper one day more reasonable
Judgement commonly use the period, can be preheated in advance when needing using water heater, the period not used without preheating,
To energy saving, and user experience can be improved.
In conclusion the invention has the following advantages:
1, by the information collection to circuit, and user is intuitively fed back to, improves the convenience of acquisition of information；
2, data communication is wirelessly carried out, using networking technology, feeds back to user for data are more intuitive；
3, control mode is simple, extremely meets the use habit of user while energy saving again, adapts to not have to user time section
Use, meet the majority of consumers' demand.
Detailed description of the invention
Fig. 1 is the circuit block diagram of the leakage protecting plug of the present embodiment 1；
Fig. 2 is the circuit diagram of the leakage protection circuit of the present embodiment 1；
Fig. 3 is the circuit block diagram of the present embodiment 2；
Fig. 4 is the circuit diagram of the electric quantity detecting circuit of the present embodiment 2；
Fig. 5 is the circuit diagram of the wireless module of the present embodiment 2；
Fig. 6 is the electric operation control circuit figure of second switch.
1, leakage protection circuit in figure；2, current detection circuit；3, voltage detecting circuit；4, electric quantity detecting circuit；41, feel
Answer circuit；U2, CS5460A chip；U3, single-chip microcontroller；5, wireless module；6, display circuit；7, contact pin；8, humidity measuring circuit；
9, water temperature detection circuit；LD1, the first indicator light；K1, the first relay；T1, the first mutual inductor；R1, first resistor；R2, second
Resistance；R3,3rd resistor；R4, the 4th resistance；R5, the 5th resistance；C1, first capacitor；C2, the second capacitor；C3, third capacitor；
C4, the 4th capacitor；C5, the 5th capacitor；VT1, one-way SCR；K1, the first relay；DB, rectifier bridge；U1, control chip.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of leakage protecting plug, including leakage protection circuit 1, current detection circuit 2, voltage detecting circuit
3, electric quantity detecting circuit 4, wireless module 5 and display circuit 6.Current detection circuit 2 can use current transformer, voltage inspection
Slowdown monitoring circuit 3 can use voltage transformer, and the data detected are transmitted by wireless module 5.And reality electricity
Road can use LCD liquid crystal display.The detection of electricity can be directly calculated by voltage and current.It can not use
Electric quantity detecting circuit 4.As shown in Figure 1, leakage protection circuit 1 carries out detection of electrical leakage to input power and carries out cutting guarantor to it
Shield, current detection circuit 2 are configured to the size of current of real-time detection input power, and voltage detecting circuit 3 is configured to real-time detection
The voltage swing of input power, electric quantity detecting circuit 4 are configured to calculate electricity consumption in real time, and wireless module 5 is configured to will be electric
Flow data, voltage data, energy consumption data are sent with wireless transmission method, and display circuit 6 is configured to display current data, electricity
Press data, energy consumption data.For
As shown in Fig. 2, leakage protection circuit 1 includes contact pin 7, the first indicator light LD1, the first relay K1, the first mutual inductance
Device T1, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, first capacitor C1, the second electricity
Hold C2, third capacitor C3, the 4th capacitor C4, the 5th capacitor C5, one-way SCR VT1, the first relay K1, rectifier bridge DB, control
Coremaking piece U1.First mutual inductor T1 includes the first winding N1, the second winding N2, tertiary winding N3, the 4th winding N4.Control chip
U1 model M54123L.The zero line of contact pin 7 connects the first normally-closed contact K1-1 of the first relay K1, the zero line side of contact pin 7
Connect the second normally-closed contact K1-2 of the first relay K1；The other end of the first normally-closed contact K1-1 of first relay K1 connects
6th resistance one end, coil one end of the first relay K1, first switch one end, first one end indicator light LD1, mutual inductor
One one end winding N1；The first winding N1 other end of mutual inductor is connected as output end, one end of the second winding N2 of mutual inductor
One end of tertiary winding N3 and as another output end, the other end of the tertiary winding N3 of mutual inductor is connected by second resistance R2
The 6th capacitor in parallel, the 5th resistance R5 on the 4th winding N4 of mutual inductor, the first switch other end controls the first of chip U1 and draws
Foot and second pin；The first pin for controlling chip U1 is grounded by the 5th capacitor C5, and second pin is connected by the 4th resistance R4
The 4th winding, third pin ground connection are connect, the 4th pin is grounded by the 4th capacitor C4, and the 5th pin connects four pins, and the 6th draws
Foot is grounded by the 7th pin of third capacitor C3 connection, the 7th pin by the second capacitor C2, and the connection of the 7th pin is unidirectional controllable
The control terminal of silicon VT1, the 8th pin are grounded by first capacitor C1, and the 8th pin passes through 3rd resistor R3 connection rectifier bridge DB；
The minus earth of one-way SCR VT1, anode connect 3rd resistor R3 and rectifier bridge DB；The one end rectifier bridge DB is connected to the 6th electricity
The other end and the other end of resistance are connected to the other end of the coil of the first relay K1.
Be used for process: when first switch can be button, when water heater works normally, indicator light is lighted,
The normally closed linked switch contact first relay K1: the first normally-closed contact and the second normally-closed contact closure, power grid 220V alternating current pass through
The first winding and the second winding of mutual inductor heat heater.At this moment the electric current for flowing through the first winding and the second winding is balance
, then the voltage signal of the 4th winding induction exports low electricity on the 7th pin of control chip U1 by control chip U1
Flat, then one-way SCR VT1 can not be triggered and in an off state, and at this moment the electric current of rectifier bridge DB, which can only meet, gives control chip
U1 power supply, the coil of the first relay K1 are connected with rectifier bridge DB, and the electric current very little for flowing through the coil of the first relay K1 can not
Movement, water heater work normally.Once drain conditions occurs in external power supply, the electric current of the first winding and the second winding is then flowed through
With regard to imbalance, the voltage change that the induction of that the 4th winding generates is added on control chip U1, and the 7th pin for controlling chip U1 is defeated
High level out triggers controlled silicon conducting, so that rectifier bridge DB electric current increases, the coil energized action of the first relay K1, the
One normally-closed contact and the second normally-closed contact disconnect, and realize tripping protection, achieve the purpose that protect bather's safety.And first opens
Pass be it is whether normal for hookup, can generate the leakage current of simulation by control first switch, thus judge
Whether the work of this circuit is normal.
User can directly know the electricity consumption situation of water heater on plug, and real-time electric current and voltage data can be aobvious
Show and shown on circuit 6, is known that real-time power situation, W=Pt are known that energy consumption by P=UI, that is,
Which period be in electricity consumption, and electricity consumption how, when possible summer, water heater energy consumption can be relatively lower,
And when winter, the energy consumption of water heater can be higher, the influence due to room temperature to water heater, and general user cannot intuitively know
Know electricity consumption situation, and water heater operating condition is also not and is well aware of, so by setting display circuit 6, to improve user
Experience, in addition and is equipped with wireless module 5, data can be sent, and carries out remote data transmission.
Embodiment 2: when electric quantity detecting circuit 4 are arranged, the circuit that the present embodiment can use is as shown in figure 3, list
Piece machine U3 can use 8051 models.It is transferred on electric energy computation chip by voltage transformer and current transformer, voltage is mutual
Sensor and current transformer form sensor circuit 41.Single-chip microcontroller U3 is also connected with memory module, can carry out the storage of data.Tri-state
Door and thyristor protection circuit can be to control first switch.It can be supplied using independent current source as power module
Electricity can also take electricity on power grid.
Electric quantity detecting circuit 4 includes sensor circuit 41, CS5460A chip U2, single-chip microcontroller U3, and sensor circuit 41 is coupled in electricity
Source input terminal is connected to the input pin of CS5460A chip U2, single-chip microcontroller U3 and CS5460A chip U2 communication connection, single-chip microcontroller
U3 connection display displays data.Detection calculating is carried out to the electricity of input power part, data are directly fed back to list
In piece machine U3, the electricity consumption situation of water heater can be effectively detected, how is the power of certain time period.CS5460 has been internally integrated two
A △-∑ A/D converter, high and low logical digital filter, energy calculation unit, serial line interface, number-to-frequency converter, deposit
The simulations such as device array and WatchDog Timer, digital signal processing unit, the function of each pin are as follows: 1 foot XOUT: crystal oscillation
Device output；2 foot CPUCLK:CPU clock outputs；3 foot VD+: digital circuit power source anode；4 foot DGND: digitally；5 foot SCLK:
Serial clock input；6 foot SDO: serial data output；7 foot CS: piece choosing；8 foot NC: empty foot；9 foot VIN+: differential voltage positive input
End；10 foot VIN-: differential voltage negative input end；11 foot VREFOUT: reference voltage output；12 foot VREFIN: reference voltage is defeated
Enter；13 foot VA-: simulation ground；14 foot VA+: analog power anode；15 foot IIN-: difference current negative input end；16 foot IIN+: poor
Divide electric current positive input terminal；17 foot PFMON: power supply power-fail monitoring output；18 foot NC: empty foot；19 foot RESET: input is resetted；20 feet
INT: interrupt output；21 foot EOUT: electrical energy pulse output；22 foot EDIR: power direction instruction output；23 foot SDI: serial data
Input；24 foot XIN: crystal oscillator input.
As shown in figure 5, the other embodiments of wireless module 5 can for RF radio-frequency module or Modbus communication module or
ZigBee communication module or bluetooth communication.WiFi communication module includes MAX706 chip, BCM8000 chip, MAX706 core
Piece is connect with BCM8000 chip, and BCM8000 chip and single-chip microcontroller U3 are communicated.
Embodiment 3: based on the above embodiment, in conjunction with water heater arrangement, a kind of water-heater system is devised.It is protected including electric leakage
Plug is protected, further includes server, client.Server can be host computer, remote terminal.Client is PC or mobile phone.
Wireless module 5 also sends the data to server and client, and client directly can also obtain data from wireless module 5
Or data are obtained from server.The output end of leakage protection circuit 1 connects the heater of water heater, is also configured on water heater
Humidity measuring circuit 8, water temperature detection circuit 9, humidity data and temperature data are wirelessly transferred to client.
By the data communication of wireless module 5, can transfer data to it is more extensive geographically, when data are transferred to
When on server, server can borrow Internet technology and be transmitted directly to each region, it is only necessary in corresponding region
The upper corresponding server of setting, can be docked.Also, client can also be downloaded data, understand the fortune of water heater
Market condition.More comprehensive to the data acquisition of water heater, user could be aware that the working relative humidity and water temperature of water heater.
In conjunction with shown in Fig. 2,6, coil one end of the second relay K2 connects 24V power supply, other end connecting triode Q1, and three
The base stage of pole pipe Q1 passes through the P00 foot of resistance R67 connection single-chip microcontroller U3.First switch be set as one controlled by single-chip microcontroller U3
The opening and closing of two relay K2, the first normally opened contact K2-1 of the second relay are controlled by single-chip microcontroller U3, and one of single-chip microcontroller U3 draws
The second relay K2 is closed when foot P00 exports high level, is disconnected when low level.Single-chip microcontroller U3 is to can communicate
, it can carry out remotely receiving order by way of WiFi, to realize long-range control.
Embodiment 4: a kind of water heater control method, using following steps:
Intraday current data, voltage data, energy consumption data are acquired, energy consumption is calculated according to energy consumption data and is maintained at one
Time period is recorded as the common period, and is recorded as general period and free time according to frequency of use by the period for determining height
Period；In the common period, preheated within 5-10 minutes in advance；In general period and idle period, without preheating.
The service condition of corresponding water heater, it is primary to current data, voltage data, sampling in energy consumption data every 10 minutes, only
Continuous 6 sampled datas are defined as general period or idle period when being all data when not working, other situations
Under all as the common period.
It is pre- as second day control water heater after the data of acquisition in first day analyze common period and general period
The judgment criteria that thermal technology makees, the common period and general period that the data of acquisition in second day analyze control hot water as third day
The judgment criteria of device warm operation, and so on.
Water heater is under use: having 3 class: quick heating mode, common heating mode, standby mode.Quickly add
Heat pattern is using hot water, and energy consumption is larger.Common heating mode relative energy consumption is lower, similar to the mould for keeping the temperature or preheating temperature raising
Formula, energy consumption are lower.Standby mode does not consume energy then substantially.According to individual to the service condition of water heater, usually in the morning 6-8
Point, evening 17-18 point, 20-22 point are in quick heating mode, at this time according to recording to the service condition of this day, then
Common period and general period are generated, 6-8 point in morning, 20-22 point location can often be used into the period, evening 17-18 point is general
Period (energy consumption is under the common period energy consumption of setting), other periods are idle period.
And carried out at second day using when, before this period, water heater is just voluntarily preheated, preheating time
It is 10 minutes.
Thus self-teaching and adjusting are carried out, according to the service condition of upper one day carry out more reasonable judgement it is common when
Section, can preheat in advance when needing using water heater, in the period not used without preheating, to save energy
Source, and user experience can be improved.This specific embodiment is only explanation of the invention, is not limitation of the present invention,
Those skilled in the art can according to need after reading this specification to be made not creative contribution to the present embodiment and repairs
Change, but as long as all by the protection of Patent Law in scope of the presently claimed invention.
Claims (6)
1. a kind of leakage protecting plug, it is characterised in that: including leakage protection circuit (1), current detection circuit (2), voltage inspection
Slowdown monitoring circuit (3), electric quantity detecting circuit (4), wireless module (5) and display circuit (6)；The leakage protection circuit (1) is to defeated
Enter power supply to carry out detection of electrical leakage and carry out it tripping protection, current detection circuit (2) is configured to real-time detection input power
Size of current, voltage detecting circuit (3) are configured to the voltage swing of real-time detection input power, electric quantity detecting circuit (4) configuration
To calculate electricity consumption in real time, wireless module (5) is configured to current data, voltage data, energy consumption data to be wirelessly transferred
Mode is sent, and display circuit (6) is configured to display current data, voltage data, energy consumption data, the leakage protection circuit
It (1) include contact pin (7), the first indicator light (LD1), the first mutual inductor (T1), first resistor (R1), second resistance (R2), third
Resistance (R3), the 4th resistance (R4), the 5th resistance (R5), first capacitor (C1), the second capacitor (C2), third capacitor (C3),
Four capacitors (C4), the 5th capacitor (C5), one-way SCR (VT1), the first relay (K1), rectifier bridge (DB), control chip
(U1), the first mutual inductor (T1) includes the first winding (N1), the second winding (N2), the tertiary winding (N3), the 4th winding (N4)；
Contact pin (7) zero line connection the first relay (K1) the first normally-closed contact, contact pin (7) zero line side connection first after
Second normally-closed contact of electric appliance (K1)；
The other end of first normally-closed contact of the first relay (K1) connects the coil of the 6th resistance one end, the first relay (K1)
One end, first switch one end, the one end the first indicator light (LD1), the first mutual inductor (T1) the one end the first winding (N1)；
The first winding (N1) other end of first mutual inductor (T1) is as output end, the second winding (N2) of the first mutual inductor (T1)
One end connection tertiary winding (N3) one end and as another output end, the tertiary winding (N3) of the first mutual inductor (T1) it is another
One end connects the first switch other end, parallel connection the 6th on the 4th winding (N4) of the first mutual inductor (T1) by second resistance (R2)
Capacitor, the 5th resistance (R5), the first pin and second pin for controlling chip (U1), the second winding of the first mutual inductor (T1)
(N2) the other end is connected to the other end of the second normally-closed contact of the first relay (K1)；
The first pin for controlling chip (U1) is grounded by the 5th capacitor (C5), and second pin connects the by the 4th resistance (R4)
Four windings (N4), third pin ground connection, the 4th pin are grounded by the 4th capacitor (C4), and the 5th pin connects the 4th pin, the
Six pins connect the 7th pin by third capacitor (C3), and the 7th pin is grounded by the second capacitor (C2), the connection of the 7th pin
The control terminal of one-way SCR (VT1), the 8th pin are grounded by first capacitor (C1), and the 8th pin passes through 3rd resistor (R3)
It connects rectifier bridge (DB)；
The minus earth of one-way SCR (VT1), anode connect 3rd resistor (R3) and rectifier bridge (DB)；
The one end rectifier bridge (DB) is connected to the other end of the 6th resistance and the other end is connected to the coil of the first relay (K1)
The other end.
2. leakage protecting plug according to claim 1, it is characterised in that: the electric quantity detecting circuit (4) includes induction
Circuit (41), CS5460A chip (U2), single-chip microcontroller (U3), the sensor circuit (41) are coupled in power input and are connected to
The input pin of CS5460A chip (U2), single-chip microcontroller (U3) and CS5460A chip (U2) communication connection, single-chip microcontroller (U3) connection
Display displays data.
3. leakage protecting plug according to claim 1, it is characterised in that: the wireless module (5) is RF radio-frequency module
Or Modbus communication module or ZigBee communication module or bluetooth communication or WiFi communication module.
4. leakage protecting plug according to claim 3, it is characterised in that: the WiFi communication module includes MAX706 core
Piece, BCM8000 chip, the MAX706 chip are connect with BCM8000 chip, and BCM8000 chip and single-chip microcontroller (U3) are communicated.
5. a kind of water-heater system, it is characterised in that: including the leakage protecting plug as described in claim 1-4 is any, also wrap
Include server, client, wireless module (5) also sends the data to server and client, client can also directly from
Data are obtained on wireless module (5) or data are obtained from server.
6. water-heater system according to claim 5, it is characterised in that: the output end of the leakage protection circuit (1) connects
The heater of water heater is connect, humidity measuring circuit (8), water temperature detection circuit (9), humidity data are also configured on the water heater
Client is wirelessly transferred to temperature data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264349.1A CN106803631B (en) | 2016-12-30 | 2016-12-30 | Leakage protecting plug, water-heater system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264349.1A CN106803631B (en) | 2016-12-30 | 2016-12-30 | Leakage protecting plug, water-heater system |
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| Publication Number | Publication Date |
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| CN106803631A CN106803631A (en) | 2017-06-06 |
| CN106803631B true CN106803631B (en) | 2019-05-07 |
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|---|---|---|---|
| CN201611264349.1A Active CN106803631B (en) | 2016-12-30 | 2016-12-30 | Leakage protecting plug, water-heater system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2559389B (en) | 2017-02-03 | 2022-09-14 | Green Running Ltd | A smart plug with current and voltage detection |
| CN107359592A (en) * | 2017-08-16 | 2017-11-17 | 国家电网公司 | A kind of SCM Based earth leakage protective detecting system |
| CN108548971B (en) * | 2018-04-04 | 2023-12-01 | 成都信息工程大学 | Online monitoring equipment and system for electrical appliances |
| CN108306257A (en) * | 2018-04-07 | 2018-07-20 | 佛山市顺德区信辉达电子有限公司 | Three pole break-make leakage protecting plug of intelligent control type |
| CN111380229B (en) * | 2020-03-19 | 2022-05-06 | 中山市乐喜电子科技有限公司 | Control method and control device of water heater system |
| CN114361882B (en) * | 2021-12-06 | 2023-11-17 | 六安市同心畅能电子科技有限公司 | Safe energy-saving wall socket circuit of electric water heater |
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| CN202189966U (en) * | 2011-08-18 | 2012-04-11 | 中国电力科学研究院 | Intelligent power plug |
| CN103363670A (en) * | 2012-03-31 | 2013-10-23 | 珠海格力电器股份有限公司 | Air energy water heater and control method and device for same |
| CN104916998A (en) * | 2015-05-06 | 2015-09-16 | 安徽中家智锐科技有限公司 | Intelligent household socket based on transmission via Wi-Fi technology |
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| US7684162B2 (en) * | 2007-03-21 | 2010-03-23 | Magnetic Metals Corporation | Leakage current protection device |
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| CN87204709U (en) * | 1987-10-21 | 1988-07-13 | 罗贤达 | Multi-functional electronic leak protection device |
| CN202189966U (en) * | 2011-08-18 | 2012-04-11 | 中国电力科学研究院 | Intelligent power plug |
| CN103363670A (en) * | 2012-03-31 | 2013-10-23 | 珠海格力电器股份有限公司 | Air energy water heater and control method and device for same |
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| CN106803631A (en) | 2017-06-06 |
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