CN206620314U - One kind can eliminate faradic heater - Google Patents
One kind can eliminate faradic heater Download PDFInfo
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- CN206620314U CN206620314U CN201720173953.7U CN201720173953U CN206620314U CN 206620314 U CN206620314 U CN 206620314U CN 201720173953 U CN201720173953 U CN 201720173953U CN 206620314 U CN206620314 U CN 206620314U
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Abstract
Faradic heater can be eliminated the utility model discloses one kind, including ceramic PTC heating element heater and external trapezoidal heated body, power supply is sent into ceramic PTC heating element heater by ceramic PTC heating element heater by two panels metal electrode, metal electrode is connected by relay with the zero line live wire of heater, wrapped up with temperature-resistant insulation layer the outside of ceramic PTC heating element heater, ceramic PTC heating element heater is fixed in the groove inside external trapezoidal heated body by taper fixed block, ceramic PTC heating element heater be arranged in parallel with external trapezoidal heated body, metal aluminium flake inserted with the sensing electric absorption being coincide with groove shapes in groove, the outside of metal aluminium flake is connected to photoelectric signal collection device by an induced electricity output signal line, photoelectric signal collection device is electrically connected with photoelectric signal processor, photoelectric signal processor is electrically connected with electrostatic induction electric absorption device；Beneficial effect：Greatly improve security when heater is used in Pediluvium apparatus.
Description
Technical field
The utility model is related to a kind of heater, and more particularly to one kind can eliminate faradic heater.
Background technology
Pediluvium apparatus is as two electric appliances in household electrical appliance, not using the requirement of ground wire, therefore adding in Pediluvium apparatus
There is induced electricity in thermal, be a long-standing safety problem of water injection type lavipeditum industry, the induced electricity is in user's foot bath
When can be by human body to ground discharge, and then allow user to produce electric picotement.The faradic producing cause is：Heating dress
Heating element heater body and attached bindiny mechanism in putting can be connected with the heat-conducting metal of heater and with metal
Water produces distribution capacity, and by the effect of distribution capacity, the heating element heater body of energization and attached bindiny mechanism make heating
The heat-conducting metal of device and the water being connected with metal produce induced voltage.Using not safe enough.
Utility model content
Technical problem to be solved in the utility model is can to eliminate sensing there is provided one kind in view of the shortcomings of the prior art
The heater of electricity.
To achieve these goals, the measure that the utility model is taken：
One kind can eliminate faradic heater, including ceramic PTC heating element heater and external trapezoidal heated body, ceramics
Power supply is sent into ceramic PTC heating element heater by PTC heating element heaters by two panels metal electrode, and the metal electrode passes through relay and institute
The zero line live wire for the heater stated is connected, and the outside of ceramic PTC heating element heater is wrapped up with temperature-resistant insulation layer, described
Ceramic PTC heating element heater is fixed in the groove inside external trapezoidal heated body by taper fixed block, ceramic PTC heating element heater
It is be arranged in parallel with external trapezoidal heated body, the metal aluminium flake inserted with the sensing electric absorption being coincide with groove shapes in groove,
The outside of metal aluminium flake is connected to photoelectric signal collection device by an induced electricity output signal line, and photoelectric signal collection device is electrically connected
Photoelectric signal processor is connected to, photoelectric signal processor is electrically connected with electrostatic induction electric absorption device, when outside induced electricity and metal
Aluminium flake produces electrical signal of reaction and entered in photoelectric signal collection device, and photoelectric signal collection device is transferred signals at photosignal
The MCU circuit filterings circuit managed in device, photoelectric signal processor carries out MCU digital processings, by instruction issuing to electrostatic induction electricity
Absorber is removed；
Zero live wire identification circuit in described heater gathers electricity by the electrical signal of reaction current limliting being linked in sequence successively
Road, two electric signals be converted into optical signal circuit, optical signal filtering circuit, optical signal amplification process circuit, digital command circuit and
Zero live wire identification circuit is constituted, and zero live wire identification circuit is connected with the negative pole in low-voltage dc circuit, when photoelectric signal collection device
When having induced electricity in the metal aluminum blocks for collecting outside induced electricity and point of heat transfer, photoelectric signal processor, which could be made that, judges that numeral refers to
Order, electrostatic induction electric absorption device and zero line are locked, and complete to eliminate induced electricity.Live wire signal sampling in described heater
Circuit is made up of the first current-limiting resistance, the first light even, second resistance and the first electric capacity, the first current-limiting resistance and the first light it is even two
Pin is connected, and unlatching optical signal is transmitted to the even signal of the first light and enters horizontal electrical signal conversion, then by second resistance and the first capacitor filtering,
Through the 3rd even pin of the first light and the output of the 4th pin, the first pin and the 14th pin that electric signal is sent into photoelectric signal processor enter
Type processing；
The even real-time dynamic of high-precision all the period of time the first light of tracking lock of described photoelectric signal processor is adjusted, light
MCU circuit filterings circuit in electric signal processor is filtered by the second filter capacitor is separately input to MCU's by MCU power supplies
4th pin and the 11st pin, then carry out logic judgment by photoelectric signal processor internal processes and separate the first logical sum second and patrol
Volume, corresponding digital command is sent again when photosignal transmits to be performed by the first logic judgment, then is entered by second sieve logic
Row real-time tracking and locking are realized；
Zero live wire identification circuit in described heater is by the second optoelectronic switch, the 3rd optoelectronic switch, 3rd resistor
With the 4th resistance composition, the digital command sent by photoelectric signal processor, via wherein the one of 3rd resistor or the 4th resistance
Individual resistance is by electric signal transmission to the first pin of one of optoelectronic switch of the second optoelectronic switch or the 3rd optoelectronic switch and the
Two pin, then by the second optoelectronic switch or the 5th pin of the 3rd optoelectronic switch and the 6th pin communicate zero line, outside induced electricity
Metal aluminum blocks with point of heat transfer will be connected with the 5th pin of an electric wire and the second optoelectronic switch or the 3rd optoelectronic switch, make outside
It is always insulation zero line state in the metal aluminum blocks of induced electricity and point of heat transfer, then eliminates induced electricity；
Described temperature-resistant insulation layer the outside of metal aluminium flake, external trapezoidal heated body and ceramic PTC heating element heater by
Left-to-right is wound with least three layers.
The beneficial effects of the utility model：It is skillfully constructed, mechanism is simple, easily production and assembling, its design of electronic circuits
Exquisiteness, detection and accuracy of judgement, probability of miscarriage of justice are extremely small, extremely low down to OV using in foot bath arriving, induced voltage reduction
Level, thoroughly solve faradic problem in water, greatly improve safety when heater is used in Pediluvium apparatus
Property, induced electricity can not be eliminated and can not reduce induced voltage to the safety that can bear less than human body by having surmounted prior art
Level in voltage range.
Brief description of the drawings
Fig. 1 is part electric connection structure schematic diagram of the present utility model.
Embodiment
One kind can eliminate faradic heater, including ceramic PTC heating element heater 3 and external trapezoidal heated body 1, pottery
Power supply is sent into ceramic PTC heating element heater 3 by porcelain PTC heating element heaters 3 by two panels metal electrode, the metal electrode by relay with
The zero line live wire of described heater is connected, and the outside of ceramic PTC heating element heater 3 is wrapped up with temperature-resistant insulation layer 2, institute
The ceramic PTC heating element heater 3 stated is fixed in the groove inside external trapezoidal heated body 1 by taper fixed block, ceramic PTC
Heating element heater 3 be arranged in parallel with external trapezoidal heated body 1, inserted with the sensing electric absorption being coincide with groove shapes in groove
Metal aluminium flake 4, the outside of metal aluminium flake 4 is connected to photoelectric signal collection device 7, optical telecommunications by an induced electricity output signal line
Number collector 7 is electrically connected with photoelectric signal processor 6, and photoelectric signal processor 6 is electrically connected with electrostatic induction electric absorption device 5, when
Outside induced electricity and metal aluminium flake 4 produces electrical signal of reaction and entered in photoelectric signal collection device 7, and photoelectric signal collection device 7 will
Signal is transferred to the MCU circuit filterings circuit 61 in photoelectric signal processor 6, photoelectric signal processor 6 and carried out at MCU numerals
Reason, instruction issuing is removed to electrostatic induction electric absorption device 5.
Zero live wire identification circuit in described heater gathers electricity by the electrical signal of reaction current limliting being linked in sequence successively
Road, two electric signals be converted into optical signal circuit, optical signal filtering circuit, optical signal amplification process circuit, digital command circuit and
Zero live wire identification circuit is constituted, and zero live wire identification circuit is connected with the negative pole in low-voltage dc circuit, when photoelectric signal collection device 7
When having induced electricity in the metal aluminum blocks for collecting outside induced electricity and point of heat transfer, photoelectric signal processor 6 could be made that judgement numeral
Instruction, electrostatic induction electric absorption device 5 and zero line are locked, and complete to eliminate induced electricity.
Live wire signal sample circuit in described heater by the first current-limiting resistance, even the first light, second resistance and
First electric capacity is constituted, and the first current-limiting resistance and the even bipod of the first light are connected, and unlatching optical signal is transmitted to the even signal of the first light and entered
Horizontal electrical signal is changed, then by second resistance and the first capacitor filtering, is exported through the 3rd even pin of the first light and the 4th pin, by telecommunications
Number feeding photoelectric signal processor 6 the first pin and the 14th pin enter type processing.
The even real-time dynamic of high-precision all the period of time the first light of tracking lock of described photoelectric signal processor 6 is adjusted,
MCU power supplies are separately input to by the MCU circuit filterings circuit 61 in photoelectric signal processor 6 by the filtering of the second filter capacitor
MCU the 4th pin and the 11st pin, then carry out logic judgment by the internal processes of photoelectric signal processor 6 and separate the first logical sum the
Two logics, send corresponding digital command, then patrolled by second sieve again when photosignal transmits to be performed by the first logic judgment
Collect and carry out real-time tracking and locking realization.
Zero live wire identification circuit in described heater is by the second optoelectronic switch, the 3rd optoelectronic switch, 3rd resistor
With the 4th resistance composition, the digital command sent by photoelectric signal processor 6, via wherein the one of 3rd resistor or the 4th resistance
Individual resistance is by electric signal transmission to the first pin of one of optoelectronic switch of the second optoelectronic switch or the 3rd optoelectronic switch and the
Two pin, then by the second optoelectronic switch or the 5th pin of the 3rd optoelectronic switch and the 6th pin communicate zero line, outside induced electricity
Metal aluminum blocks with point of heat transfer will be connected with the 5th pin of an electric wire and the second optoelectronic switch or the 3rd optoelectronic switch, make outside
It is always insulation zero line state in the metal aluminum blocks of induced electricity and point of heat transfer, then eliminates induced electricity.
Described temperature-resistant insulation layer 2 is in the outer of metal aluminium flake 4, external trapezoidal heated body 1 and ceramic PTC heating element heater 3
Portion is wound with least three layers from left to right.
The utility model is arranged in electric foot bath, can reduce the induced voltage in the water in foot bath and arrive extremely low,
So that zero level.
Claims (6)
1. one kind can eliminate faradic heater, including ceramic PTC heating element heater (3) and external trapezoidal heated body (1),
Ceramic PTC heating element heater (3) by two panels metal electrode by power supply send into ceramic PTC heating element heater (3), the metal electrode by after
Electrical equipment is connected with the zero line live wire of described heater, the outside temperature-resistant insulation layer (2) of ceramic PTC heating element heater (3)
Wrapped up, it is characterised in that：Described ceramic PTC heating element heater (3) is fixed on external trapezoidal by taper fixed block and is heated
In the internal groove of body (1), ceramic PTC heating element heater (3) be arranged in parallel with external trapezoidal heated body (1), groove it is interior inserted with
The metal aluminium flake (4) for the sensing electric absorption being coincide with groove shapes, the outside of metal aluminium flake (4) passes through a sensing electricity output
Signal wire is connected to photoelectric signal collection device (7), and photoelectric signal collection device (7) is electrically connected with photoelectric signal processor (6), photoelectricity
Signal processor (6) is electrically connected with electrostatic induction electric absorption device (5), when outside induced electricity and metal aluminium flake (4) generation induced electricity
Signal simultaneously enters in photoelectric signal collection device (7), and photoelectric signal collection device (7) transfers signals to photoelectric signal processor (6),
MCU circuit filterings circuit (61) in photoelectric signal processor (6) carries out MCU digital processings, by instruction issuing to electrostatic induction
Electric absorption device (5) is removed.
2. one kind according to claim 1 can eliminate faradic heater, it is characterised in that：Described heating dress
Zero live wire identification circuit in putting is converted into light letter by the electrical signal of reaction current limliting Acquisition Circuit that is linked in sequence successively, two electric signals
Number circuit, optical signal filtering circuit, optical signal amplification process circuit, digital command circuit and zero live wire identification circuit composition, zero
Live wire identification circuit is connected with the negative pole in low-voltage dc circuit, when photoelectric signal collection device (7) collect outside induced electricity and
When having induced electricity in the metal aluminum blocks of point of heat transfer, photoelectric signal processor (6) could be made that judgement digital command, by electrostatic induction electricity
Absorber (5) is locked with zero line, completes to eliminate induced electricity.
3. one kind according to claim 1 or 2 can eliminate faradic heater, it is characterised in that：Described adds
Live wire signal sample circuit in thermal is made up of the first current-limiting resistance, even the first light, second resistance and the first electric capacity, and first
The even bipod of current-limiting resistance and the first light is connected, and opens optical signal and is transmitted to the even signal of the first light and enters horizontal electrical signal conversion, then by
Second resistance and the first capacitor filtering, export through the 3rd even pin of the first light and the 4th pin, electric signal are sent at photosignal
The first pin and the 14th pin of reason device (6) enter type processing.
4. one kind according to claim 3 can eliminate faradic heater, it is characterised in that：Described optical telecommunications
The even real-time dynamic of high-precision all the period of time the first light of tracking lock of number processor (6) is adjusted, in photoelectric signal processor (6)
MCU circuit filterings circuit (61) the 4th pin and that MCU power supplies are separately input to MCU is filtered by the second filter capacitor
11 pin, then first the second logic of logical sum is separated by photoelectric signal processor (6) internal processes progress logic judgment, work as photoelectricity
Signal transmits to be performed by the first logic judgment sends corresponding digital command again, then carries out real-time tracking by second sieve logic
And locking is realized.
5. one kind according to claim 4 can eliminate faradic heater, it is characterised in that：Described heating dress
Zero live wire identification circuit in putting is made up of the second optoelectronic switch, the 3rd optoelectronic switch, 3rd resistor and the 4th resistance, by photoelectricity
The digital command that signal processor (6) is sent, via one of resistance of 3rd resistor or the 4th resistance by electric signal transmission
Opened to the second optoelectronic switch or the first pin and crus secunda of one of optoelectronic switch of the 3rd optoelectronic switch, then by the second photoelectricity
Pass or the 5th pin of the 3rd optoelectronic switch and the 6th pin zero line is communicated, and the metal aluminum blocks of outside induced electricity and point of heat transfer will
It is connected with the 5th pin of an electric wire and the second optoelectronic switch or the 3rd optoelectronic switch, makes the metal of outside induced electricity and point of heat transfer
It is always insulation zero line state on aluminium block, then eliminates induced electricity.
6. one kind according to claim 5 can eliminate faradic heater, it is characterised in that：Described high temperature resistant
Insulating barrier (2) is twined from left to right in the outside of metal aluminium flake (4), external trapezoidal heated body (1) and ceramic PTC heating element heater (3)
It is wound with least three layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720173953.7U CN206620314U (en) | 2017-02-28 | 2017-02-28 | One kind can eliminate faradic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720173953.7U CN206620314U (en) | 2017-02-28 | 2017-02-28 | One kind can eliminate faradic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206620314U true CN206620314U (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720173953.7U Active CN206620314U (en) | 2017-02-28 | 2017-02-28 | One kind can eliminate faradic heater |
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| Country | Link |
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| CN (1) | CN206620314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250963A (en) * | 2019-07-10 | 2019-09-20 | 佛山市智米健康科技有限公司 | Foot bath device with water circulation system |
-
2017
- 2017-02-28 CN CN201720173953.7U patent/CN206620314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250963A (en) * | 2019-07-10 | 2019-09-20 | 佛山市智米健康科技有限公司 | Foot bath device with water circulation system |
| CN110250963B (en) * | 2019-07-10 | 2023-12-19 | 佛山市星曼信息科技有限公司 | Foot bath device with water circulation system |
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