CN206919423U - A kind of safety device with semiconductor temperature differential generating - Google Patents
A kind of safety device with semiconductor temperature differential generating Download PDFInfo
- Publication number
- CN206919423U CN206919423U CN201720466203.9U CN201720466203U CN206919423U CN 206919423 U CN206919423 U CN 206919423U CN 201720466203 U CN201720466203 U CN 201720466203U CN 206919423 U CN206919423 U CN 206919423U
- Authority
- CN
- China
- Prior art keywords
- microcontroller
- module
- communication module
- power
- electric
- Prior art date
- 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.)
- Active
Links
Landscapes
- Domestic Plumbing Installations (AREA)
Abstract
The utility model discloses a kind of safety device with semiconductor temperature differential generating, including what is mutually communicated wash box and smart jack without electricity；The no electricity, which washes box, includes the 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, the engagement between pin base and pin.The utility model can self power generation, user need not change dry cell, and it is non-maintaining that no electricity washes box, service life length.
Description
Technical field
Electric heater water safety technical field is the utility model is related to, more particularly to one kind has semiconductor temperature differential generating
Safety device.
Background technology
Electric heater is a kind of water heater heated using electricity as the energy.China has more 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
Phenomena such as line failure, ground wire electrification, powered running water pipe).
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 rotates 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.Water inlet pipe enters while outlet pipe opening, 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 powers off.
After prior art is collected into the useful water behavior of user by water flow sensor, is driven by logic control and disconnect leakage
The electrical apparatus release of electric protection plug, the pole of electric heater three is disconnected, ensure that user's bathing safety.But for the electric heating having been sold out
Hydrophone, above-mentioned function can not be realized especially for the electric heater that guarantor is leaked using normal power cord or no communication function.
Utility model content
For problems of the prior art, the purpose of this utility model is that non-maintaining, service life is long, it is common to allow
Electric heater 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 utility model adopts 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.
The no electricity, which washes box, to be included：First microcontroller, semi-conductor thermo-electric generation module, power module, water-carrying capacity pass
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 are 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, be in dormancy or wake-up states when washing box without electricity, 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.
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, and the smart jack is arranged in the supply line of electric heater
The beneficial effects of the utility model are：
First, the no electricity wash box can self power generation, user need not change dry cell, save use cost, and reliability is high；
And realize and wash the non-maintaining of box, service life length without electricity.
2nd, the smart jack carries creepage protection function, and smart jack is cut off the electricity supply three poles during electric leakage, avoids user's quilt
Get an electric shock.
3rd, the safety device makes electric heater realize that water outlet powers 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 safety device application structure schematic diagram provided by the utility model.
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 is washed without electricity, 2：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 senses
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
Essence of the present utility model is more fully understood for convenience of those skilled in the art, it is new to this practicality below in conjunction with the accompanying drawings
The embodiment of type is described in detail.
As shown in figure 1, a kind of safety device with semiconductor temperature differential generating, including what is mutually communicated wash box 1 without electricity
It is described to wash box 1 on the water inlet pipe 4 and outlet pipe 5 of electric heater 3 without electricity with smart jack 2, 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 the no electricity washes box 1 includes：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 sense 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 are 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, decompression 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 are used for controlling disengagement, the engagement between pin base 2-2 and pin 2-3.
In the present embodiment, preferably electric-leakage detection circuit 2-5 includes：Induction coil, the induction coil detection flow through zero fire
Between line and ground wire curtage.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, prompts 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 provides, its operation principle are：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 is successful；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 the utility model in essence is described in detail above embodiment, can not be come with this to this
The protection domain of utility model is limited.It should be evident that under the enlightenment of the utility model in essence, the art is common
Technical staff can also carry out many improvement and modification, it should be noted that these are improved and modification all falls of the present utility model
Within claims.
Claims (6)
- A kind of 1. safety device with semiconductor temperature differential generating, it is characterised in that including mutually communicate without electricity wash box and Smart jack；The no electricity, which washes box, to be included：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 power supply processed, the semi-conductor thermo-electric generation module charge 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 power generation sheet, the semiconductor temperature differential generating piece are 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 are 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.
- A kind of 2. 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.
- A kind of 3. 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, the magnet rotor being arranged in guide shell, and installation 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 as the first microcontroller, Hall element, first communication module power supply.
- 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.
- A kind of 6. safety device with semiconductor temperature differential generating according to claim 1, it is characterised in that the no electricity Box is washed on the water inlet pipe and outlet pipe of electric heater, the cold water pipe concatenates 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 |
|---|---|---|---|
| CN201720466203.9U CN206919423U (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 |
|---|---|---|---|
| CN201720466203.9U CN206919423U (en) | 2017-04-28 | 2017-04-28 | A kind of safety device with semiconductor temperature differential generating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919423U true CN206919423U (en) | 2018-01-23 |
Family
ID=61307428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720466203.9U Active CN206919423U (en) | 2017-04-28 | 2017-04-28 | A kind of safety device with semiconductor temperature differential generating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958951A (en) * | 2017-04-28 | 2017-07-18 | 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 CN201720466203.9U patent/CN206919423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958951A (en) * | 2017-04-28 | 2017-07-18 | 广东万家乐燃气具有限公司 | A kind of safety device with semiconductor temperature differential generating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207382047U (en) | Detection of power loss and main power supply switching system in intelligent domestic system | |
| CN103809492B (en) | One-touch multifunctional control circuit and wearing electronic product | |
| CN106482354A (en) | A kind of electric heater water outlet power-off and earth leakage protective device | |
| CN105627580B (en) | A kind of electric water heater leakage protection system and electric heater | |
| CN105042863B (en) | A kind of detection device and method of water heater temperature | |
| CN105910291A (en) | Electric water heater control system capable of being powered off intelligently | |
| CN204636106U (en) | Control circuit for food processor | |
| CN207265721U (en) | A kind of safety device of electric heater with self-powered function | |
| CN103545563B (en) | A kind of method and device of activating charge battery | |
| CN203537078U (en) | Lightning stroke monitoring device and high-voltage induction power taking system | |
| CN206291500U (en) | A kind of electric heater water outlet power-off and earth leakage protective device | |
| CN205536573U (en) | Electric water heater goes out water power -off protection system and electric water heater | |
| CN206919423U (en) | A kind of safety device with semiconductor temperature differential generating | |
| CN105680408A (en) | Abutting circuit of water flow sensor | |
| CN106911176B (en) | Electric water heater safety device with self-powered function | |
| CN202395513U (en) | Low-power-consumption mechanical motor with memory function | |
| CN106969505A (en) | A kind of electric heater earth leakage protective device | |
| CN206291498U (en) | A kind of electric heater current power-off control system | |
| CN106602633A (en) | Electric toothbrush and wireless charging control method thereof | |
| CN203171106U (en) | Portable chargable electric soldering iron | |
| CN106684817B (en) | A kind of protection circuit, load driving circuits and electric appliance | |
| CN201113406Y (en) | Protective circuit for battery | |
| CN205536572U (en) | Electric water heater's earth leakage protection control system and electric water heater | |
| CN106958951A (en) | A kind of safety device with semiconductor temperature differential generating | |
| CN206817772U (en) | A kind of electric heater earth leakage protective device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |