CN106958951A - A kind of safety device with semiconductor temperature differential generating - Google Patents
A kind of safety device with semiconductor temperature differential generating Download PDFInfo
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- CN106958951A CN106958951A CN201710297101.3A CN201710297101A CN106958951A CN 106958951 A CN106958951 A CN 106958951A CN 201710297101 A CN201710297101 A CN 201710297101A CN 106958951 A CN106958951 A CN 106958951A
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- Prior art keywords
- microcontroller
- power
- communication module
- module
- electricity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24H9/2021—Storage heaters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The present invention discloses a kind of safety device with semiconductor temperature differential generating, including mutually communicate wash box and smart jack without electricity；It is described to wash box without electricity and include：First microcontroller, semi-conductor thermo-electric generation module, power module, water flow sensor and the first communication module, the microcontroller is connected with water flow sensor, the first communication module, the power module is powered for microcontroller, and the semi-conductor thermo-electric generation module charges for power module；The smart jack includes：Second microcontroller, pin base, pin, reduction voltage circuit, electric-leakage detection circuit, electrical apparatus release and the second communication module, the reduction voltage circuit is powered after civil power is depressured for the second microcontroller, the electric-leakage detection circuit, electrical apparatus release and the second communication module are connected with the second microcontroller, and the electrical apparatus release is used for controlling disengagement between pin base and pin, engagement.The present invention can self power generation, user need not change dry cell, and it is non-maintaining that no electricity washes box, long service life.
Description
Technical field
The present invention relates to electric heater water safety technical field, more particularly to a kind of peace with semiconductor temperature differential generating
Full device.
Background technology
Electric heater is a kind of water heater heated using electricity as the energy.China has many causes to use electric heating every year
Human casualty accident caused by hydrophone, to find out its cause, most of is all due to (the no ground wire or ground caused by environment electric leakage
The phenomenon such as line failure, ground wire electrification, running water pipe be powered).
One Publication No. CN204329335U Chinese invention patent discloses a kind of electricity with water outlet power-off protection apparatus
Water heater, including shell, heat-generating pipe, controller, inner bag, earth leakage protective device and thermal circuit beraker, shell set water inlet pipe and water outlet
Pipe, it is characterised in that：Water inlet pipe sets water flow sensor, and water flow sensor is electrically connected with the controller, water flow sensor
Including magnet rotor and Hall sensor, magnet rotor is rotated and rotating speed changes with changes in flow rate, Hall sensor output phase
The pulse signal answered feeds back to controller, judges whether to close heat-generating pipe.When outlet pipe is opened, water inlet pipe enters while water outlet
Water, heat-generating pipe power-off, and water heater stops water outlet and fills water, heat-generating pipe is powered, and realizes that electric heater water outlet is powered off.
Prior art is collected into after the useful water behavior of user by water flow sensor, and leakage is disconnected by logic control driving
The electrical apparatus release of electric protection plug, disconnects the pole of electric heater three, it is ensured that user's bathing safety.But for the electric heating having been sold out
Hydrophone, above-mentioned functions can not be realized especially for using normal power cord or without the electric heater that communication function leaks guarantor.
The content of the invention
For problems of the prior art, it is an object of the invention to non-maintaining, long service life, common electric heating is allowed
Hydrophone pole of power supply three in water outlet is automatically cut off, the safety device that stopping extremely being closed automatically with power supply after water three.
To achieve the above objectives, the present invention is adopted the following technical scheme that.
A kind of safety device with semiconductor temperature differential generating, it is characterised in that wash box without electricity including mutually communicating
And smart jack.
It is described to wash box without electricity and include：First microcontroller, semi-conductor thermo-electric generation module, power module, water-carrying capacity are passed
Sensor and the first communication module, the microcontroller are connected with water flow sensor, the first communication module, and the power module is
Microcontroller is powered, and the semi-conductor thermo-electric generation module charges for power module.
The semi-conductor thermo-electric generation module includes：Partly leading between cold water pipe, hot-water line and setting cold water pipe, hot-water line
Body thermo-electric generation sheet, the semiconductor temperature differential generating piece is connected with power module.
The smart jack includes：Second microcontroller, pin base, pin, reduction voltage circuit, electric-leakage detection circuit, dropout
Device and the second communication module, the reduction voltage circuit are powered after civil power is depressured for the second microcontroller, the electric-leakage detection circuit,
Electrical apparatus release and the second communication module are connected with the second microcontroller, and the electrical apparatus release is used for controlling de- between pin base and pin
Open, engage.
As with improvement, the power module includes farad capacitor or rechargeable battery, and semi-conductor thermo-electric generation module generates electricity
When charged circuit to farad capacitor or rechargeable battery charging accumulation of energy, when without electricity wash box be in dormancy or wake-up states, by
Farad capacitor or rechargeable battery are powered as power supply.
As with improvement, the water flow sensor includes：Guide shell on cold water pipe or hot-water line, is arranged on
Magnet rotor in guide shell, and the Hall element corresponding with magnet rotor outside cold water pipe or hot-water line；Described
One microcontroller is connected with Hall element, and the power module is the first microcontroller, Hall element, first communication module confession
Electricity.
As with improvement, first communication module, the second communication module are all bluetooth communication, WIFI communication moulds
Block, infrared communication module, RF radio-frequency modules, ZigBee communication module, Modbus communication modules or data communication line.
As with improvement, warning device is connected with the second microcontroller, when the second microcontroller receives detection of electrical leakage
During the signal of electronic feedback, control pin base, pin disengage power-off, and control warning device to send alarm signal.
As with improvement, when water flow sensor detects water-flow signal, the first microprocessor control first communication mould
Block sends cut-offing instruction to the second microcontroller, and the second microcontroller, which receives instruction, makes electrical apparatus release cut off the electricity supply three poles；Work as current
Quantity sensor can't detect water-flow signal, and first the first communication module of microprocessor control sends electrical instruction to the second microcontroller
Device, the second microcontroller, which receives instruction, makes electrical apparatus release switch on power three poles.
As with improvement, after the first microcontroller sends power-off or electrical instruction, if the second microcontroller cuts off or connect
The pole of energization source three, and the first microcontroller receives power-off or the confirmation instruction that is powered that the second microcontroller is beamed back, and represents electrical apparatus release
Thread off or suction buckle success；If the first microcontroller does not receive what the second microcontroller was beamed back after sending power-off or electrical instruction
Power-off or the confirmation instruction that is powered, the first microcontroller continuously transmit instruction a period of time, broken if not receiving the second microcontroller
Electricity or the confirmation instruction that is powered, then send failure prompting.
It is described to wash box on the water inlet pipe and outlet pipe of electric heater without electricity as with improvement, the cold water pipe
Concatenated with water inlet pipe, the hot-water line is concatenated with outlet pipe, the smart jack is arranged in the supply line of electric heater
The beneficial effects of the invention are as follows：
First, it is described without electricity wash box can self power generation, user need not change dry cell, save use cost, and reliability is high；
And realization washes the non-maintaining of box, long service life without electricity.
2nd, the smart jack carries creepage protection function, and smart jack is cut off the electricity supply three poles during electric leakage, it is to avoid user's quilt
Get an electric shock.
3rd, the safety device makes electric heater realize that water outlet is powered off indirectly, without unplugg bathing, to using common power
The electric heater that line or common leakage are protected carries out safety upgrade, brings user and preferably experiences safely.
Brief description of the drawings
Fig. 1 show the safety device application structure schematic diagram that the present invention is provided.
Fig. 2 show no electricity and washes box-shaped structure schematic diagram.
Fig. 3 show smart jack structural representation.
Fig. 4 show power module structure schematic diagram.
Description of reference numerals：
1：Box, 2 are washed without electricity：Smart jack, 3：Electric heater, 4：Water inlet pipe, 5：Outlet pipe.
1-1：First microcontroller, 1-2：Semi-conductor thermo-electric generation module, 1-3：Power module, 1-4：Water-carrying capacity is sensed
Device, 1-5：First communication module.
2-1：Second microcontroller, 2-2：Pin base, 2-3：Pin, 2-4：Reduction voltage circuit, 2-5：Electric-leakage detection circuit, 2-
6：Electrical apparatus release, 2-7：Second communication module.
Embodiment
The essence of the present invention is more fully understood for convenience of those skilled in the art, below in conjunction with the accompanying drawings to the specific of the present invention
Embodiment is described in detail.
As shown in figure 1, a kind of safety device with semiconductor temperature differential generating, including mutually communicate wash box 1 without electricity
With smart jack 2, described to wash box 1 on the water inlet pipe 4 and outlet pipe 5 of electric heater 3 without electricity, the smart jack 2
In the supply line of electric heater 3.During water flowing, no electricity is washed the transmission cut-offing instruction of box 1 and cut off the electricity supply to smart jack 2
Three poles；When cutting off the water supply, no electricity washes box 1 and sends electrical instruction to switch on power three poles to smart jack 2.
Wherein, as shown in Fig. 2 described wash box 1 without electricity and include：First microcontroller 1-1, semi-conductor thermo-electric generation module
1-2, power module 1-3, water flow sensor 1-4 and the first communication module 1-5, the microcontroller 1-1 are sensed with water-carrying capacity
Device 1-4, the first communication module 1-5 connections, the power module 1-3 power for microcontroller 1-1, the semiconductor temperature differential generating
Module 1-2 charges for power module 1-3.
In the present embodiment, the semi-conductor thermo-electric generation module 1-2 includes：Cold water pipe, hot-water line and setting cold water pipe, heat
Semiconductor temperature differential generating piece between water pipe, the semiconductor temperature differential generating piece is connected with power module 1-3；The cold water pipe,
Hot-water line is serially connected in the water inlet pipe of electric heater, on outlet pipe respectively.
As shown in figure 3, the smart jack 2 includes：Second microcontroller 2-1, pin base 2-2, pin 2-3, step-down electricity
Road 2-4, electric-leakage detection circuit 2-5, electrical apparatus release 2-6 and the second communication module 2-7, after civil power is depressured by the reduction voltage circuit 2-4
Powered for the second microcontroller 2-1, the electric-leakage detection circuit 2-5, electrical apparatus release 2-6 and the second communication module 2-7 and second are micro-
Controller 2-1 connections, the electrical apparatus release 2-6 is used for controlling disengagement between pin base 2-2 and pin 2-3, engagement.
In the present embodiment, preferably electric-leakage detection circuit 2-5 includes：Induction coil, the induction coil detection flows through zero fire
With the curtage of ground wire between line.In real work, when between zero live wire or when ground wire leaks electricity, induction coil exports telecommunications
Number to the second microcontroller 2-1, electrical apparatus release 2-6 is set to thread off by drive circuit after the second microcontroller 2-1 processing, electric heater
The pole of power supply three disconnects, and carries out sound or light alarm, points out user to carry out electric leakage investigation to circuit and electric heater, to carry out
Earth leakage protective.
As shown in figure 4, the power module 1-3 includes farad capacitor or rechargeable battery, semi-conductor thermo-electric generation module hair
Charged circuit is in dormancy or wake-up states, to farad capacitor or rechargeable battery charging accumulation of energy when washing box without electricity when electric
Powered by farad capacitor or rechargeable battery as power supply.
In the present embodiment, preferably water flow sensor includes：Guide shell on cold water pipe or hot-water line, is arranged on
Magnet rotor in guide shell, and the Hall element corresponding with magnet rotor outside cold water pipe or hot-water line；Described
One microcontroller is connected with Hall element, and the power module is the first microcontroller, Hall element, first communication module confession
Electricity.
It is preferred that the first communication module, the second communication module are all bluetooth communication.In other embodiments, described one
Communication module, the second communication module are all WIFI communication modules, infrared communication module, RF radio-frequency modules, ZigBee communication mould
Block, Modbus communication modules or data communication line.
A kind of safety device with semiconductor temperature differential generating that the present embodiment is provided, its operation principle is：Work as water-carrying capacity
When sensor detects water-flow signal, first the first communication module of microprocessor control sends cut-offing instruction to the second microcontroller
Device, the second microcontroller, which receives instruction, makes electrical apparatus release cut off the electricity supply three poles；When water flow sensor can't detect water-flow signal,
One the first communication module of microprocessor control sends electrical instruction to the second microcontroller, and the second microcontroller, which receives instruction, to be made to take off
Button device switches on power three poles.
Especially, after the first microcontroller sends power-off or electrical instruction, if the second microcontroller is switched off or on electricity
The pole of source three, and the first microcontroller receives power-off or the confirmation instruction that is powered that the second microcontroller is beamed back, and has represented electrical apparatus release
Thread off or suction buckle success；If the first microcontroller does not receive the power-off that the second microcontroller is beamed back after sending power-off or electrical instruction
Or be powered confirm instruction, the first microcontroller continuously transmit instruction a period of time, if do not receive the second microcontroller power-off or
It is powered and confirms instruction, then sends failure prompting, realize failure protection function.
Although essence of the present invention is described in detail above embodiment, it can not be come with this to the present invention
Protection domain limited.It should be evident that under the enlightenment of essence of the invention, the art those of ordinary skill may be used also
Carry out many improvement and modification, it should be noted that these are improved and modification all falls in claims of the invention
Within.
Claims (8)
1. a kind of safety device with semiconductor temperature differential generating, it is characterised in that including mutually communicate without electricity wash box and
Smart jack；
It is described to wash box without electricity and include：First microcontroller, semi-conductor thermo-electric generation module, power module, water flow sensor
With the first communication module, the microcontroller is connected with water flow sensor, the first communication module, and the power module is micro-control
Device processed is powered, and the semi-conductor thermo-electric generation module charges for power module；
The semi-conductor thermo-electric generation module includes：Semiconductor temperature between cold water pipe, hot-water line and setting cold water pipe, hot-water line
Poor generating piece, the semiconductor temperature differential generating piece is connected with power module；
The smart jack includes：Second microcontroller, pin base, pin, reduction voltage circuit, electric-leakage detection circuit, electrical apparatus release and
Second communication module, the reduction voltage circuit is powered after civil power is depressured for the second microcontroller, the electric-leakage detection circuit, dropout
Device and the second communication module are connected with the second microcontroller, the electrical apparatus release be used for controlling disengagement between pin base and pin,
Engagement.
2. a kind of safety device with semiconductor temperature differential generating according to claim 1, it is characterised in that the power supply
Module includes farad capacitor or rechargeable battery, and charged circuit is to farad capacitor or charging when semi-conductor thermo-electric generation module generates electricity
Battery charging accumulation of energy, is in dormancy or wake-up states when washing box without electricity, is supplied by farad capacitor or rechargeable battery as power supply
Electricity.
3. a kind of safety device with semiconductor temperature differential generating according to claim 1, it is characterised in that the current
Quantity sensor includes：Guide shell on cold water pipe or hot-water line, is arranged on the magnet rotor in guide shell, and install
The Hall element corresponding with magnet rotor outside cold water pipe or hot-water line；First microcontroller is connected with Hall element, institute
Power module is stated to power for the first microcontroller, Hall element, first communication module.
4. a kind of safety device with semiconductor temperature differential generating according to claim 1, it is characterised in that described first
Communication module, the second communication module be all bluetooth communication, WIFI communication modules, infrared communication module, RF radio-frequency modules,
ZigBee communication module, Modbus communication modules or data communication line.
5. a kind of safety device with semiconductor temperature differential generating according to claim 1, it is characterised in that micro- second
Warning device is connected with controller, when the second microcontroller receives the signal of electric-leakage detection circuit feedback, control pin base,
Pin disengages power-off, and controls warning device to send alarm signal.
6. a kind of safety device with semiconductor temperature differential generating according to claim 1, it is characterised in that work as water-carrying capacity
When sensor detects water-flow signal, first the first communication module of microprocessor control sends cut-offing instruction to the second microcontroller
Device, the second microcontroller, which receives instruction, makes electrical apparatus release cut off the electricity supply three poles；When water flow sensor can't detect water-flow signal,
One the first communication module of microprocessor control sends electrical instruction to the second microcontroller, and the second microcontroller, which receives instruction, to be made to take off
Button device switches on power three poles.
7. a kind of safety device with semiconductor temperature differential generating according to claim 6, it is characterised in that the first micro-control
Device processed is sent after power-off or electrical instruction, if the second microcontroller is switched off or on the pole of power supply three, and the first microcontroller is received
Power-off or the confirmation instruction that is powered that second microcontroller is beamed back, represent that electrical apparatus release has been threaded off or suction buckle success；If the first micro-control
Device processed sends power-off or be powered the confirmation instruction, the first microcontroller for not receiving that the second microcontroller is beamed back after power-off or electrical instruction
Device continuously transmits instruction a period of time, confirms instruction if not receiving the power-off of the second microcontroller or being powered, sends failure and carry
Wake up.
8. a kind of safety device with semiconductor temperature differential generating according to claim 1, it is characterised in that described without electricity
Box is washed on the water inlet pipe and outlet pipe of electric heater, the cold water pipe is concatenated with water inlet pipe, and the hot-water line is with going out
Water pipe is concatenated, and the smart jack is arranged in the supply line of electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297101.3A CN106958951A (en) | 2017-04-28 | 2017-04-28 | A kind of safety device with semiconductor temperature differential generating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297101.3A CN106958951A (en) | 2017-04-28 | 2017-04-28 | A kind of safety device with semiconductor temperature differential generating |
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| Publication Number | Publication Date |
|---|---|
| CN106958951A true CN106958951A (en) | 2017-07-18 |
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ID=59484709
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297101.3A Pending CN106958951A (en) | 2017-04-28 | 2017-04-28 | A kind of safety device with semiconductor temperature differential generating |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015178950A (en) * | 2014-02-28 | 2015-10-08 | 株式会社北海道パレットリサイクルシステム | Hot air generation device and hot air generation method |
| CN105042863A (en) * | 2015-03-27 | 2015-11-11 | 青岛海尔科技有限公司 | Device and method for measuring temperature of water in water heater |
| CN105423567A (en) * | 2016-01-15 | 2016-03-23 | 苏州创必成电子科技有限公司 | Controller of thermoelectric power generation gas water heater |
| CN106482354A (en) * | 2016-11-28 | 2017-03-08 | 广东万家乐燃气具有限公司 | A kind of electric heater water outlet power-off and earth leakage protective device |
| CN206919423U (en) * | 2017-04-28 | 2018-01-23 | 广东万家乐燃气具有限公司 | A kind of safety device with semiconductor temperature differential generating |
-
2017
- 2017-04-28 CN CN201710297101.3A patent/CN106958951A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015178950A (en) * | 2014-02-28 | 2015-10-08 | 株式会社北海道パレットリサイクルシステム | Hot air generation device and hot air generation method |
| CN105042863A (en) * | 2015-03-27 | 2015-11-11 | 青岛海尔科技有限公司 | Device and method for measuring temperature of water in water heater |
| CN105423567A (en) * | 2016-01-15 | 2016-03-23 | 苏州创必成电子科技有限公司 | Controller of thermoelectric power generation gas water heater |
| CN106482354A (en) * | 2016-11-28 | 2017-03-08 | 广东万家乐燃气具有限公司 | A kind of electric heater water outlet power-off and earth leakage protective device |
| CN206919423U (en) * | 2017-04-28 | 2018-01-23 | 广东万家乐燃气具有限公司 | A kind of safety device with semiconductor temperature differential generating |
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Application publication date: 20170718 |