CN207039166U - A kind of pole power-off system of electric heater three with human body infrared sensing - Google Patents
A kind of pole power-off system of electric heater three with human body infrared sensing Download PDFInfo
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- CN207039166U CN207039166U CN201720548181.0U CN201720548181U CN207039166U CN 207039166 U CN207039166 U CN 207039166U CN 201720548181 U CN201720548181 U CN 201720548181U CN 207039166 U CN207039166 U CN 207039166U
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Abstract
The utility model discloses a kind of pole power-off system of electric heater three with human body infrared sensing, including：For controlling electric heater work main controller module, human body infrared induction module, the power module being connected with main controller module, and protected for controlling three poles of the pole break-make of electric heater power supply three power-off intelligence to leak；The main controller module is communicated between powering off intelligence leakage guarantor with three poles by communication module；Three pole, which powers off intelligence leakage and protected, includes the secondary electrical apparatus release controlled single-chip microcomputer, be connected with secondary control single-chip microcomputer, and the electrical apparatus release is used for disengagement, the reset for controlling the pin of leakage protecting plug to sit between pin.Compared with prior art, the utility model is without water flow sensing unit, safer during use in use, first powering off the talent contacts consuming device.
Description
Technical field
It the utility model is related to electric heater technical field, more particularly to a kind of electric heater with human body infrared sensing
Three pole power-off systems.
Background technology
In the market has two kinds of water outlet power-off (or being washed without electricity) electric heaters, and specific implementation is：
1) when the water flow sensor of electric heater detects water-flow signal, main controller controls relay cut-out electricity adds
Hot device power supply, ground wire are not cut off；When water flow sensor is not detected by water-flow signal, main controller controls relay connects electricity
Heater power source.The electric heater has zero live wire creepage protection function, when zero live wire leaks electricity, zero live wire of cutting off the electricity supply.
2) after the water flow sensor of electric heater detects water-flow signal, master controller send optocoupler communication signal to
Power-off intelligence leakage guarantor in three poles cuts off the electricity supply three poles, electric heater power-off；It is not detected by when water flow sensor continues for some time
Water-flow signal, master controller, which sends optocoupler communication signal and powers off intelligence leakage guarantor to three poles, to switch on power three poles, and electric heater recovers
It is powered.Power-off intelligence leakage in three poles, which is protected, has creepage protection function, and when leaking electricity, the power-off of three poles is intelligent to leak guarantor and cut off the electricity supply three
Pole.
Above-mentioned water outlet power-off electric water heater scheme has the following disadvantages：
1st, scheme 1) water outlet power-off or during zero live wire earth leakage protective, zero live wire is only cut off, ground wire is not cut off, if ground wire leaks
Electricity, user have the danger to get an electric shock.
2nd, scheme 1) with scheme 2) be that people first contacts consuming device, consuming device just powers off, and potential safety hazard be present.
3rd, scheme 1) with scheme 2) water flow sensor magnet rotor easily adsorbs magnetic conductivity particle, it is long-term use of after magnetic
The rotating speed of rotor is slack-off or is stuck, and causes the water-flow signal of detection inaccurate.
The content of the invention
For problems of the prior art, the purpose of this utility model is to provide that a kind of security is good, control spirit
The quick pole power-off system of electric heater three.
To achieve the above objectives, the utility model adopts the following technical scheme that.
A kind of pole power-off system of electric heater three with human body infrared sensing, including：For controlling electric heater to work
Main controller module, human body infrared induction module, the power module being connected with main controller module, and for controlling electric hot water
The three poles power-off intelligence leakage of the pole break-make of device power supply three is protected；By logical between the main controller module and three poles power-off intelligence leakage guarantor
Interrogate module communication；Characterized in that, the three pole power-off intelligence leakage, which is protected, includes secondary control single-chip microcomputer, the leakage being connected with secondary control single-chip microcomputer
Electro-detection module and electrical apparatus release, the secondary control single-chip microcomputer are connected by live wire, the zero line of zero passage detection module, reduction voltage circuit and civil power
Connect, the detection of electrical leakage module by whether there is leakage current between current transformer zero fiery ground wire of detection, use by the electrical apparatus release
To control the pin of leakage protecting plug to sit and the disengagement between pin, reset.
As a further illustration of the above scheme, the main controller module includes main control singlechip and peripheral circuit, institute
Stating human body infrared induction module includes infrared sensor of the human body and amplifier, and signal is through amplifier caused by infrared sensor of the human body
Main control singlechip is output to after amplification, the main control singlechip passes through communication module and secondary control single chip communication.
As a further illustration of the above scheme, the power module for can discharge and recharge battery or farad capacitor and fill
Discharge circuit.
As a further illustration of the above scheme, the communication module is connection, optocoupler, RF radio-frequency modules, Modbus
Communication module, ZigBee communication module, bluetooth communication or WiFi communication module.
As a further illustration of the above scheme, the storage capacitor for electrical apparatus release power supply, institute are also associated with electrical apparatus release
State storage capacitor, electrical apparatus release is input to outbound course along civil power and is sequentially connected in series.
Anticreeping fire alarm system is connected with as a further illustration of the above scheme, powering off intelligence leakage in three poles and protecting.
As a further illustration of the above scheme, communication failure warning system is connected with main controller module.
The beneficial effects of the utility model are：
In real work, when human body infrared induction module detects the infrared ray of human body radiation, main controller module control
Communication module processed sends information to three poles power-off intelligence leakage guarantor and cut off the electricity supply three poles, and now system enters Low-power-consumptiodormancy dormancy state,
And human body infrared induction module normal work, powered by power module for it；When human body infrared induction module continuous a period of time
When being not detected by the infrared ray of human body radiation, system wake-up, main control module communication control module sends information to the power-off of three poles
Intelligence leakage guarantor switches on power three poles, and the rotating speed for overcoming magnet rotor after water flow sensor long-term use is slack-off or be stuck
The problem of defect, and people first contact consuming device, and consuming device just powers off, it is more safe and reliable during use, improve safety body
Test, save manufacturing cost and maintenance cost.
Brief description of the drawings
Fig. 1 show the pole power-off system structural representation of electric heater three provided by the utility model.
Fig. 2 show the pole power-off system structured flowchart of electric heater three provided by the utility model.
Fig. 3 show three poles power-off intelligence leakage structure-preserving block diagram.
Description of reference numerals：
1：Main controller module, 2：Human body infrared induction module, 3：Power module, 4：Communication module, 5：Three poles power off intelligence
Can leakage guarantor.
5-1：Pair control single-chip microcomputer.
Embodiment
In the utility model, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can also be machine
Tool connects；Can be joined directly together or be connected by intermediary, can be that two element internals are connected.For
For those of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be
Justice.
With reference to the accompanying drawing of specification, by being further described to specific embodiment of the present utility model, make
The technical solution of the utility model and its advantage are clearer, clear and definite.It is to show to describe embodiment below with reference to accompanying drawing
Example property, it is intended to the utility model is explained, and it is not intended that to limitation of the present utility model.
As shown in Figure 1 and Figure 2, a kind of pole power-off system of electric heater three with human body infrared sensing, including：For controlling
Electric heater work main controller module 1 processed, the human body infrared induction module 2 being connected with main controller module 1, power module 3,
And for controlling power-off intelligence leakage in three poles of the pole break-make of electric heater power supply three to protect 5；The main controller module 1 and three is extremely disconnected
Electric intelligence leakage is communicated between protecting 5 by communication module 4.
Wherein, the main controller module 1 includes main control singlechip and peripheral circuit.The human body infrared induction module 2
Including infrared sensor of the human body and amplifier, for detecting the infrared ray of human body radiation, ten meters or so people can be typically detected
The infrared ray of body radiation, when someone is in the range of infrared sensor of the human body search coverage, infrared sensor of the human body produces micro-
Weak signal.Signal caused by infrared sensor of the human body is output to main control singlechip after amplifier amplifies, and main control singlechip leads to
Cross communication module 4 and send information to the progress power on/off of three poles power-off intelligence leakage guarantor 5.
The power module 3 by can discharge and recharge battery or farad capacitor and charge-discharge circuit form.When power supply is powered
When, the automatic charging accumulation of energy of power module 3；After power cut-off, power module 3 is to main controller module 1, human body infrared sensing mould
Block 2 is powered.
The communication module 4 can be connection, optocoupler, RF radio-frequency modules, Modbus communication modules, ZigBee communication mould
Block, bluetooth communication, WiFi communication module, it is mainly used in the pole of main controller module 1 and three power-off intelligence leakage guarantor 5 and enters row information
Communication.
As shown in figure 3, the three pole power-off intelligence leakage, which protects 5, includes secondary control single-chip microcomputer 5-1, it is connected with pair control single-chip microcomputer 5-1
Detection of electrical leakage module and electrical apparatus release, the secondary control fire of the single-chip microcomputer 5-1 by zero passage detection module, reduction voltage circuit and civil power
Line, zero line connection, the detection of electrical leakage module are described by whether there is leakage current between current transformer zero fiery ground wire of detection
Electrical apparatus release is used for controlling the pin of leakage protecting plug to sit and the disengagement between pin, reset.Be also associated with electrical apparatus release for
The storage capacitor of electrical apparatus release power supply, the storage capacitor, electrical apparatus release are input to outbound course along civil power and are sequentially connected in series.
The present embodiment provide the pole power-off system operation principle of electric heater three be：During system access power work, work as people
When body infrared sensor detects the infrared ray of human body radiation, main control singlechip communication control module sends information to the power-off of three poles
Intelligence leakage guarantor cuts off the electricity supply three poles, and now system enters Low-power-consumptiodormancy dormancy state, and human body infrared induction module normal work, by
Power module is powered for it.It is single when continuous a period of time infrared sensor of the human body does not detect the infrared ray of human body radiation
Piece machine communication control module sends information to three poles power-off intelligence leakage guarantor and switched on power three poles.
Meanwhile the system also has creepage protection function：Powered off in three poles and be also associated with leakage-current alarm system on intelligence leakage guarantor 5
System, when leaking electricity, power-off intelligence leakage in three poles protects 5 and automatically cuts off the pole of power supply three, while carries out sound or light alarm.
Further, the system has communication failure defencive function：When communication module sends power-off or electrical instruction to three poles
When the intelligent leakage guarantor of power-off is switched off or on three pole of power supply, if power-off intelligence leakage guarantor in three poles is not switched off or on the pole of power supply three and (passed through
The voltage of power sense circuit detection power supply judges whether power supply is open or closed), then communication module continuously transmits a period of time
Power-off or electrical instruction；Do not power off or be powered if power-off intelligence leakage in three poles is protected, communication module stops sending information, while master control
Device processed carries out sound or light alarm, and locked system be not operated.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
Above-mentioned embodiment is not limited to, it is equal using the improvement and replacement of techniques well known on the basis of the utility model
It should be limited in the scope of protection of the utility model, the scope of protection of the utility model by each claim by falling.
Claims (7)
1. a kind of pole power-off system of electric heater three with human body infrared sensing, including：For controlling electric heater work master
Controller module, human body infrared induction module, the power module being connected with main controller module, and for controlling electric heater
The three poles power-off intelligence leakage of the pole break-make of power supply three is protected；The main controller module and three poles power-off intelligence leakage pass through communication between protecting
Module communicates；Characterized in that, the three pole power-off intelligence leakage, which is protected, includes secondary control single-chip microcomputer, the electric leakage being connected with secondary control single-chip microcomputer
Detection module and electrical apparatus release, the secondary control single-chip microcomputer are connected by live wire, the zero line of zero passage detection module, reduction voltage circuit and civil power
Connect, the detection of electrical leakage module by whether there is leakage current between current transformer zero fiery ground wire of detection, use by the electrical apparatus release
To control the pin of leakage protecting plug to sit and the disengagement between pin, reset.
2. the pole power-off system of electric heater three according to claim 1, it is characterised in that the main controller module includes
Main control singlechip and peripheral circuit, the human body infrared induction module include infrared sensor of the human body and amplifier, human body infrared
Signal caused by sensor is output to main control singlechip after amplifier amplifies, and the main control singlechip passes through communication module and pair
Control single chip communication.
3. the pole power-off system of electric heater three according to claim 1, it is characterised in that the power module is can charge and discharge
The battery or farad capacitor and charge-discharge circuit of electricity.
4. the pole power-off system of electric heater three according to claim 1, it is characterised in that the communication module is communication
Line, optocoupler, RF radio-frequency modules, Modbus communication modules, ZigBee communication module, bluetooth communication or WiFi communication module.
5. the pole power-off system of electric heater three according to claim 1, it is characterised in that be also associated with electrical apparatus release for
The storage capacitor of electrical apparatus release power supply, the storage capacitor, electrical apparatus release are input to outbound course along civil power and are sequentially connected in series.
6. the pole power-off system of electric heater three according to claim 1, it is characterised in that intelligence leakage is powered off in three poles and is protected
It is connected with anticreeping fire alarm system.
7. the pole power-off system of electric heater three according to claim 1, it is characterised in that connected on main controller module
There is communication failure warning system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548181.0U CN207039166U (en) | 2017-05-17 | 2017-05-17 | A kind of pole power-off system of electric heater three with human body infrared sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548181.0U CN207039166U (en) | 2017-05-17 | 2017-05-17 | A kind of pole power-off system of electric heater three with human body infrared sensing |
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| Publication Number | Publication Date |
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| CN207039166U true CN207039166U (en) | 2018-02-23 |
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| CN201720548181.0U Active CN207039166U (en) | 2017-05-17 | 2017-05-17 | A kind of pole power-off system of electric heater three with human body infrared sensing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901273A (en) * | 2019-11-04 | 2020-03-24 | 三峡大学 | Heating type automatic control device and control method thereof |
-
2017
- 2017-05-17 CN CN201720548181.0U patent/CN207039166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901273A (en) * | 2019-11-04 | 2020-03-24 | 三峡大学 | Heating type automatic control device and control method thereof |
| CN110901273B (en) * | 2019-11-04 | 2021-06-18 | 三峡大学 | Heating type automatic control device and control method thereof |
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