CN205783850U - A kind of control system of electric water heater of intelligence power-off - Google Patents
A kind of control system of electric water heater of intelligence power-off Download PDFInfo
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- CN205783850U CN205783850U CN201620525747.3U CN201620525747U CN205783850U CN 205783850 U CN205783850 U CN 205783850U CN 201620525747 U CN201620525747 U CN 201620525747U CN 205783850 U CN205783850 U CN 205783850U
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Abstract
This utility model discloses the control system of electric water heater of a kind of intelligence power-off; including: can automatically reset three pole leakage protecting plug power lines; single-chip microcomputer; electric heater, the first relay, the second relay; it is used for realizing strong and weak electricity isolation and the isolation communication module of communication; can the power module of discharge and recharge, power detecting module, and hardware electrification reset module.During work; isolation communication module is triggered by the remote controller being connected with single-chip microcomputer, fuselage button or remote control terminal; isolation communication module is made to send power-off or closure signal; disconnection and the Guan Bi of three leakage protecting plug power line three poles, pole (zero fire ground) can be realized; avoid the more difficult operation of user that pinnacled leakage protecting plug power line is installed; ensure user security bathing, easy to operate.
Description
Technical field
This utility model relates to electric heater safety control technology field, particularly relates to the power-off of a kind of intelligence
Control system of electric water heater.
Background technology
After prior art collects user's useful water behavior by water flow sensor, pass through logic control
Drive electric heater power-off, it is ensured that user will not get an electric shock due to electric leakage.But due to earth leakage circuit-breaker electricity
Source line, controller are the most charged, and part electric leakage accident is owing to imperfect earth or ground wire electrification cause, nothing
Method thoroughly ensures user's bathing safety, there is security risk.
For improving security performance, certain customers press the test key of leakage protecting plug before bathing and make electric heating
Hydrophone three pole (zero, fire, ground wire) disconnects, and needs to press the SR of leakage protecting plug just after bathing is complete
Can be energized to electric heater, part family electric heater is arranged on a high position, causes operating difficulties, exists bad
Experience.
, i.e. only there is electric leakage and leak electricity tested in the passive down techniques of the many employings of existing electric leakage protection technology
Ability deenergization when measuring.Leakage protecting plug is operated in bathroom wet environment, causes reliability unstable,
There is the risk that current leakage detection system lost efficacy and electrical apparatus release damages.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of operation side
Just electric heater, controller, the electric hot water of three pole leakage protecting plug power line all power-off can, be made during bathing
Device control system.
For reaching object above, this utility model adopts the following technical scheme that.
The control system of electric water heater of a kind of intelligence power-off, it is characterised in that including: can automatically reset
Three pole leakage protecting plug power lines, single-chip microcomputer, electric heater, the first relay, the second relay,
Be used for realizing strong and weak electricity isolation and the isolation communication module of communication, can the power module of discharge and recharge, power detecting
Module, and hardware electrification reset module；
Described three pole leakage protecting plug power lines are connected in the supply line of electric heater；
Described first relay with electric heater is just being connected to the L pole of three pole leakage protecting plug power lines
Between pole, described second relay is connected to N pole and the electric heater negative pole of three pole leakage protecting plug power lines
Between, described single-chip microcomputer and the first relay, the second relay signal connect；
Described isolation communication module is connected with single-chip microcomputer, three pole leakage protecting plug power line signal, and
The instruction sent according to single-chip microcomputer controls three poles of three pole leakage protecting plug power lines and is opened or closed；
Described power module is connected to the current output terminal of three pole leakage protecting plug power lines and passes through
Power detecting module, hardware electrification reset module are connected with single-chip microcomputer.
As with improvement, described isolation communication module is the photoelectricity of isolation and the communication that can realize strong and weak electricity
Bonder.
As with improvement, described isolation communication module and single-chip microcomputer, three pole leakage protecting plug power lines
Between connected by connection；
Or, pass through between described isolation communication module and single-chip microcomputer, three pole leakage protecting plug power lines
Wireless communication module communication.
As with improvement, described isolation communication module is arranged on electric heater fuselage or the electric leakage of three poles is protected
Protect on power cord plug or be integrated on single-chip microcomputer.
As with improvement, described power detecting module is connected with single-chip processor i/o mouth, and single-chip microcomputer passes through I/O mouth
The signal reading the transmission of power detecting module i.e. can determine whether connection and the Guan Bi of power supply.
As with improvement, single-chip microcomputer connects and has display screen and master control borad, master control borad is provided with people
The mutual button of machine and infrared remote controller signal receive head.
As with improvement, single-chip microcomputer connects and has inner bag temperature sensor.
The beneficial effects of the utility model are:
One, avoid the more difficult operation of user that pinnacled leakage protecting plug power line is installed, it is achieved user
Leakage protecting plug power line three pole (zero fire ground) can be made to disconnect and close by operation electric heater, protect
Card user security bathing, easy to operate.
Two, power supply can be monitored in real time power by introducing power detecting module and hardware electrification reset module
Situation, control system of electric water heater operation is more stable reliably, in the case of dead electricity, control system of electric water heater
Enter resting state and can save stand-by power supply electric energy, extend the use time.
Three, by introducing the function of leakage protecting plug power line inspection power-off, at leakage protecting plug
When breaking down, display screen display failure code prompting user keep in repair.
Accompanying drawing explanation
Fig. 1 show the control system of electric water heater structural representation that this utility model provides.
Description of reference numerals:
1: three pole leakage protecting plug power line, 2: single-chip microcomputer, 3: electric heater, 4: the first
Relay, 5: the second relays, 6: isolation communication module, 7: power module, 8: power detecting
Module, 9: hardware electrification reset module, 10: display screen and master control borad, 11: inner bag temperature sensor.
Detailed description of the invention
It is more fully understood that essence of the present utility model, below in conjunction with the accompanying drawings for convenience of those skilled in the art
Detailed description of the invention of the present utility model is described in detail.
As it is shown in figure 1, the control system of electric water heater of a kind of intelligence power-off, including: can be automatically reset
Three pole leakage protecting plug power lines 1, single-chip microcomputer 2, electric heater 3, the first relay 4, the second relay 5,
Be used for realizing strong and weak electricity isolation and the isolation communication module 6 of communication, can the power module 7 of discharge and recharge, power supply is examined
Survey module 8, and hardware electrification reset module 9.
Wherein, described three pole leakage protecting plug power lines 1 are connected in the supply line of electric heater.
Described first relay 4 be connected to the L pole of three pole leakage protecting plug power lines 1 and electric heater 3 positive pole it
Between.Described second relay 5 is connected to N pole and electric heater 3 negative pole of three pole leakage protecting plug power lines 1
Between.Described single-chip microcomputer 2 is connected with first relay the 4, second relay 5 signal.Described isolation communication module
6 are connected with single-chip microcomputer 2, three pole leakage protecting plug power line 1 signal.Described power module 7 is connected to three poles
The current output terminal of leakage protecting plug power line 1 by power detecting module 8, hardware electrification reset module 9
It is connected with single-chip microcomputer 2.
Described isolation communication module 6 is the photoelectrical coupler of isolation and the communication that can realize strong and weak electricity, arranges
On electric heater fuselage, between isolation communication module 6 and single-chip microcomputer 2, three pole leakage protecting plug power line 1
Connected by connection.In other embodiments, described isolation communication module is arranged on three pole earth leakage protectives
On power cord plug or be integrated on single-chip microcomputer, isolation communication module and single-chip microcomputer, three pole leakage protecting plugs
By wireless communication module communication between power line, such as by WiFi module, bluetooth module or Modbus mould
Block communication etc.；Photoelectrical coupler can use other similar devices that can realize strong and weak electricity isolation communication to replace,
It is not limited to the present embodiment.
Described power module 7 is internal, and have can the battery module of discharge and recharge or farad capacitor module.Connecting
During power supply, power module 7 powers simultaneously to internal battery module or farad capacitor charging to single-chip microcomputer 2,
After power supply disconnects, power module 7 is powered to single-chip microcomputer 2 by accumulator or farad capacitor.
Described power detecting module 8, hardware reset module 9 are connected with the I/O mouth of single-chip microcomputer 2, single-chip microcomputer 2
The signal sent by I/O mouth reading power detecting module 8 i.e. can determine whether connection and the Guan Bi of power supply, connects at power supply
Time logical, hardware reset module 9 sends specific reset signal pulse by I/O mouth to single-chip microcomputer 2 and makes single-chip microcomputer 2
Reset work.
Specific works principle is: when switching on power, and power module 7 gives single-chip microcomputer 2 while charging
Power supply；When accidental power failure or actively power-off, by power detecting module 8, single-chip microcomputer 2 detects that power supply disconnects,
Then start and can the power module 7 of discharge and recharge power, and enter the power down dormancy mould of low-power consumption after preserving current data
Formula.When power supply recloses, being resetted single-chip microcomputer 2 by hardware electrification reset module 9, single-chip microcomputer 2 is by electricity
After source detection module 8 detects power supply Guan Bi, rework after recovering the data before power-off.
Control method is as follows: by the remote controller being connected with single-chip microcomputer 2, fuselage button or remotely control end
End triggers isolation communication module 6, makes isolation communication module 6 send power-off or closure signal.
After isolation communication module 6 sends power-off signal, single-chip microcomputer 2 detects power supply by power detecting module 8
Whether disconnect, if power supply disconnects, single-chip microcomputer 2 enters low-power consumption power down park mode；If sending at power-off signal
In a period of time, single-chip microcomputer 2 is not detected by power supply disconnection, and 6 isolation communication modules send power-off signal again, if
Interval is the most all not detected by power supply and disconnects, and single-chip microcomputer 2 sends warning and shows failure code.
After isolation communication module 6 sends closure signal, single-chip microcomputer 2 detects power supply by power detecting module 8
Whether closing, if power up being detected, recovering normal mode of operation；If closure signal sends a period of time
Interior single-chip microcomputer 2 is not detected by power supply Guan Bi, and isolation communication module 6 sends closure signal again, if interval is repeatedly
All being not detected by power supply Guan Bi, single-chip microcomputer 2 enters low-power consumption power down park mode.
Further, connecting and have display screen and master control borad 10 on single-chip microcomputer 2, display screen is used for showing works as
Front water heater working state, master control borad is provided with button and the reception of infrared remote controller signal of man-machine interaction
Head.
Further, single-chip microcomputer 2 is also associated with inner bag temperature sensing 11, in order to according to inner bag temperature
Degree change automatically controls the break-make of three pole leakage protecting plug power lines 1.
Essence of the present utility model has been described in detail by above detailed description of the invention, but can not be with
Protection domain of the present utility model is limited by this.It should be evident that opening in this utility model essence
Under showing, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that this
A little improvement and modification all fall within claims of the present utility model.
Claims (8)
1. the control system of electric water heater of an intelligent power-off, it is characterised in that including: can automatically reset three poles
Leakage protecting plug power line, single-chip microcomputer, electric heater, the first relay, the second relay, it is used for real
Existing strong and weak electricity isolation and the isolation communication module of communication, can the power module of discharge and recharge, power detecting module,
And hardware electrification reset module；
Described three pole leakage protecting plug power lines are connected in the supply line of electric heater；
Described first relay is connected between L pole and the electric heater positive pole of three pole leakage protecting plug power lines,
Described second relay is connected between N pole and the electric heater negative pole of three pole leakage protecting plug power lines,
Described single-chip microcomputer and the first relay, the second relay signal connect；
Described isolation communication module is connected with single-chip microcomputer, three pole leakage protecting plug power line signal, and according to monolithic
The instruction that machine sends controls three poles of three pole leakage protecting plug power lines and is opened or closed；
Described power module is connected to the current output terminal of three pole leakage protecting plug power lines and passes through power detecting
Module, hardware electrification reset module are connected with single-chip microcomputer.
The control system of electric water heater of a kind of intelligence the most according to claim 1 power-off, it is characterised in that institute
State the photoelectrical coupler that isolation communication module is isolation and the communication that can realize strong and weak electricity.
The control system of electric water heater of a kind of intelligence the most according to claim 1 power-off, it is characterised in that institute
State isolation communication module to be connected by connection with between single-chip microcomputer, three pole leakage protecting plug power lines.
The control system of electric water heater of a kind of intelligence the most according to claim 1 power-off, it is characterised in that institute
State and led to by wireless communication module between isolation communication module and single-chip microcomputer, three pole leakage protecting plug power lines
News.
The control system of electric water heater of a kind of intelligence the most according to claim 1 power-off, it is characterised in that institute
State isolation communication module to be arranged on electric heater fuselage or on three pole leakage protecting plug power lines or be integrated in
On single-chip microcomputer.
A kind of control system of electric water heater of intelligence power-off, it is characterised in that
Described power detecting module is connected with single-chip processor i/o mouth, and single-chip microcomputer reads power detecting module by I/O mouth and sends out
The signal sent i.e. can determine whether connection and the Guan Bi of power supply.
The control system of electric water heater of a kind of intelligence the most according to claim 1 power-off, it is characterised in that
Connect on single-chip microcomputer and have display screen and master control borad, master control borad is provided with button and the infrared ray of man-machine interaction
Remote controller signal receives head.
The control system of electric water heater of a kind of intelligence the most according to claim 1 power-off, it is characterised in that
Connect on single-chip microcomputer and have inner bag temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525747.3U CN205783850U (en) | 2016-05-31 | 2016-05-31 | A kind of control system of electric water heater of intelligence power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525747.3U CN205783850U (en) | 2016-05-31 | 2016-05-31 | A kind of control system of electric water heater of intelligence power-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205783850U true CN205783850U (en) | 2016-12-07 |
Family
ID=58136654
Family Applications (1)
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| CN201620525747.3U Active CN205783850U (en) | 2016-05-31 | 2016-05-31 | A kind of control system of electric water heater of intelligence power-off |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910291A (en) * | 2016-05-31 | 2016-08-31 | 广东万家乐燃气具有限公司 | Electric water heater control system capable of being powered off intelligently |
| CN110388753A (en) * | 2019-07-04 | 2019-10-29 | 广东万家乐燃气具有限公司 | A kind of electric heater is without electric cleaning control system, intelligent shower head and electric heater |
| CN113218084A (en) * | 2021-01-15 | 2021-08-06 | 广东万家乐燃气具有限公司 | Intelligent protection electric water heater with automatic complete machine out of work |
-
2016
- 2016-05-31 CN CN201620525747.3U patent/CN205783850U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910291A (en) * | 2016-05-31 | 2016-08-31 | 广东万家乐燃气具有限公司 | Electric water heater control system capable of being powered off intelligently |
| CN105910291B (en) * | 2016-05-31 | 2019-08-13 | 广东万家乐燃气具有限公司 | A kind of control system of electric water heater intelligently powered off |
| CN110388753A (en) * | 2019-07-04 | 2019-10-29 | 广东万家乐燃气具有限公司 | A kind of electric heater is without electric cleaning control system, intelligent shower head and electric heater |
| CN110388753B (en) * | 2019-07-04 | 2021-05-14 | 广东万家乐燃气具有限公司 | Electric water heater does not have washing control system, intelligent gondola water faucet and electric water heater |
| CN113218084A (en) * | 2021-01-15 | 2021-08-06 | 广东万家乐燃气具有限公司 | Intelligent protection electric water heater with automatic complete machine out of work |
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