CN206004934U - A kind of wireless power heating system - Google Patents
A kind of wireless power heating system Download PDFInfo
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- CN206004934U CN206004934U CN201621077267.1U CN201621077267U CN206004934U CN 206004934 U CN206004934 U CN 206004934U CN 201621077267 U CN201621077267 U CN 201621077267U CN 206004934 U CN206004934 U CN 206004934U
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Abstract
This utility model discloses a kind of wireless power heating system, including the transmitting coil for launching magnetic energy, for receiving magnetic energy and being translated into the resonance coil of electric energy and in parallel with described resonance coil and the electric energy being transformed is again converted to magnetic energy for emission, the resonant capacitance to be heated to metallic object to be heated by electromagnetic induction phenomenon.Wherein, transmitting coil converts electrical energy into magnetic energy and outwardly sends, resonance coil receives magnetic energy and is re-converted into electric energy, and the electric energy being converted to is again converted to magnetic energy and sends it at metallic object to be heated by resonant capacitance, and by electromagnetic induction phenomenon, it is heated.The magnetic energy being sent from transmitting coil by heat energy, the heating to metallic object to be heated is finally realized in the conversion of passage in transit multiple energy, period need not introduce city's electric energy by power line, only enable the transmission of energy by the magnetic field in space, the circuit safety accidents such as electric leakage of getting an electric shock therefore have been prevented from root.
Description
Technical field
This utility model is related to wireless power technical field, particularly to a kind of wireless power heating system.
Background technology
With the development of China Power technology, increasing power electronic equipment is used widely.
In electric cooker industry, typically there are two kinds of common types at present, i.e. directly-heated type electric cooker and sensing heating electric cooker.
Wherein, directly-heated type electric cooker can only be in bottom-heated, inequality of being heated, or even bottom and burn the sandwich phenomenon in surface.For gram
Take the defect of directly-heated type electric cooker, the Novel rice cooker using electromagnetic induction heating also came into vogue in recent years.With directly-heated type electricity
Rice cooker is compared, and sensing heating electric cooker can carry out Omnibearing even heating to pot, and the quality of meal is higher.
But, either directly-heated type electric cooker or induction heating type electric cooker, all do not break away from the constraint of power line, this
Class heating equipment must be introduced directly into civil power as operating power source, and the power of heating equipment is often higher, when deployed between
When longer, electric leakage, the accident got an electric shock easily occur.
Therefore, how when using heating equipment, the security incidents such as electric leakage electric shock are prevented from root, be art technology
Personnel's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of wireless power heating system, can prevent from root when using
The security incidents such as electric leakage electric shock.
For solving above-mentioned technical problem, this utility model provides a kind of wireless power heating system, including for launching magnetic
Can transmitting coil, for receive magnetic energy and be translated into the resonance coil of electric energy and in parallel with described resonance coil and general
The electric energy being transformed is again converted to magnetic energy for emission, humorous with heated to metallic object to be heated by electromagnetic induction phenomenon
Shake electric capacity.
Preferably, described resonance coil and described transmitting coil be arranged in parallel, and the side of described resonance coil with described
The surface of transmitting coil is just right, and the opposite side of described resonance coil is just right with the surface of described metallic object to be heated.
Preferably, also include that several are in parallel with described resonance coil, be used for reducing described resonance coil and resonant capacitance
Peak swing range of decrease electric capacity.
Preferably, the branch road that each described range of decrease electric capacity is located all is in series with the switching molding for controlling itself break-make
Block.
Preferably, described switch module is mechanical switch or electrical switch.
Preferably, also include in parallel with described resonance coil, for DC control supply is formed to described electrical switch
Rectification module.
Preferably, described rectification module includes the current rectifying and wave filtering circuit in parallel with described resonance coil and DC voltage-stabilizing electricity
Road.
Preferably, also include the temperature sensor for detecting described metal temperature to be heated and pass with described temperature
Sensor signal connects, the control module for controlling each described electrical switch break-make according to temperature detection value.
Preferably, also include being connected with described control module signal, make the communication module that it is communicated with communicating terminal.
Preferably, it is provided between described control module and each described electrical switch and produced for strengthening described control module
The drive signal amplifier of raw control signal.
Wireless power heating system provided by the utility model, mainly includes transmitting coil, resonance coil and resonance electricity
Hold.Wherein, transmitting coil is mainly used in converting electrical energy into magnetic energy and outwardly sending, and resonance coil is mainly used in receiving transmitting
Magnetic energy that coil is launched simultaneously is re-converted into electric energy, and resonant capacitance (parallel connection after resonance coil in parallel with resonance coil
Commonly referred to collectively as relay resonant ring with resonant capacitance), the electric energy being mainly used in being converted to resonance coil is again converted to magnetic energy
And send it at metallic object to be heated, so that vortex is produced thus carrying out in metal body to be heated by electromagnetic induction phenomenon
Heating.Wireless power heating system provided by the utility model, due to carrying out spontaneous emission to the heat energy of metallic object to be heated
The magnetic energy that coil is sent, it is right that the multiple energy conversion process of passage in transit magnetic energy-electric energy-magnetic energy-electric energy-interior energy is finally realized
The heating of metallic object to be heated, period need not introduce city's electric energy by power line, only enables energy by the magnetic field in space
The transmission of amount, resonance coil is contacted even without with electrical equipment or metallic object to be heated with resonant capacitance, therefore from root
The circuit safety accidents such as electric leakage of getting an electric shock have been prevented on source.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing providing.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model；
Fig. 2 is the concrete structure schematic diagram of the A structure shown in Fig. 1；
Fig. 3 is a kind of circuit structure diagram of range of decrease electric capacity and switch module mating reaction；
Fig. 4 is another kind of circuit structure diagram of range of decrease electric capacity and switch module mating reaction；
Fig. 5 is a kind of circuit structure diagram after setting up rectification module；
Fig. 6 is a kind of circuit structure diagram after setting up temperature sensor, control module and communication module.
Wherein, in Fig. 1 Fig. 6：
Relaying resonant ring A, transmitting coil 1, resonance coil 2, resonant capacitance 3, range of decrease electric capacity 4, switching molding
Block 5, rectification module 6, temperature sensor 7, control module 8, communication module 9, drive signal amplifier 10.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model.
In a kind of specific embodiment provided by the utility model, wireless power heating system mainly includes emission lines
Circle 1, resonance coil 2 and resonant capacitance 3.As shown in Fig. 2 Fig. 2 is the concrete structure schematic diagram (in figure of the A structure shown in Fig. 1
Arrow represents magnetic direction, is inwardly to receive, and is outwards to send).
Wherein, transmitting coil 1 is mainly used in converting electrical energy into magnetic energy and outwardly sending, resonance coil 2 (L of in figure)
Be mainly used in receiving the magnetic energy launched of transmitting coil 1 and being re-converted into electric energy, and resonant capacitance 3 (C of in figure) with
Resonance coil 2 (after parallel connection, resonance coil 2 and resonant capacitance 3 are commonly referred to collectively as relaying resonant ring A) in parallel, is mainly used in resonance
The electric energy that coil 2 is converted to is again converted to magnetic energy and sends it at metallic object to be heated, with by electromagnetic induction phenomenon
Produce vortex thus heating to it in metal body to be heated.
So, wireless power heating system provided by the utility model, due to the heat energy to metallic object to be heated
The magnetic energy being sent from transmitting coil 1, the multiple energy conversion process of passage in transit magnetic energy-electric energy-magnetic energy-electric energy-interior energy
Finally realize the heating to metallic object to be heated, period need not introduce city's electric energy by power line, only passes through the magnetic in space
Field energy realizes the transmission of energy, and resonance coil 2 and resonant capacitance 3 are connect even without with electrical equipment or metallic object to be heated
Touch, the circuit safety accidents such as electric leakage of getting an electric shock therefore have been prevented from root.
For improve transmission between transmitting coil 1, resonance coil 2 and resonant capacitance 3 for the energy, transformation efficiency it is preferable that
Resonance coil 2 can be arranged in parallel with transmitting coil 1, meanwhile, will be just right with the surface of transmitting coil 1 for the side of resonance coil 2,
And the opposite side of resonance coil 2 is just right with the surface of metallic object to be heated.It is arranged such, the magnetic energy that transmitting coil 1 is launched
Signal can pass completely through resonance coil 2 and be received, it is to avoid energy dissipation, and the opposite side of resonance coil 2 and gold to be heated
The surface belonging to body is just right, then can improve the strength of vortex of electromagnetic induction phenomenon generation to a certain extent, improves the efficiency of heating surface.And
For the metallic object to be heated of some complex surfaces, during the firing equipment of the trapezoidal shape such as such as electric cooker, can suitably will be humorous
The coil 2 that shakes bends, to cover its whole outer surface.
It is contemplated that existing electric power firing equipment in another kind of specific embodiment that utility model is provided, such as
Electromagnetic oven etc. is to be made using the eddy current effect of metal, and its basic functional principle is：Metal furnaces are placed in the magnetic of an alternation
In, metal material induced inside forms powerful vortex and generates heat, for the control of this process, such as power adjustment, when
Between control and temperature monitoring etc. is all carried out in transmitting terminal, and actually real need monitoring is heated one end, because
This is that raising this utility model is accurate to the heating and temperature control of metallic object to be heated, is additionally arranged several ranges of decrease in the present embodiment
Electric capacity 4 (C1, C2 of in figure).
Need to know, the relaying resonant ring A being formed after resonance coil 2 and resonant capacitance 3 parallel connection, its operationally, its resonance
State can only be carried out with peak swing state, metallic object to be heated can only be heated although being heated speed with peak power
Rate quickly, but needs precisely controlled.And the Main Function of range of decrease electric capacity 4 is to reduce resonance coil 2 and resonant capacitance 3
Peak swing in resonant condition, limits the upper limit of its peak swing, thus reducing the resonant capacity of relaying resonant ring A, reduces
The energy receiving and converting, and then the heats to metallic object to be heated are reduced.
Specifically, range of decrease electric capacity 4 need to be in parallel with resonance coil 2, that is, in parallel with resonant capacitance 3, is equivalent to and increased electric capacity
Capacity, correspondingly the resonance amplitude in the resonant condition between resonant capacitance 3 and resonance coil 2 will reduce.And in order to improve fall
Width effect, can multiple range of decrease electric capacity 4 in parallel on resonance coil 2 simultaneously.
Further, for enabling wireless power heating system according to practical situation, metallic object to be heated be heated,
Improve heating and temperature control precision, in the present embodiment, the branch road that each range of decrease electric capacity 4 is located all has been connected and has been used for controlling certainly
The switch module 5 of body break-make.It is arranged such that the on off operating mode that can determine each switch module 5 according to actual needs, by opening
Close module 5 break-make ratio change, can real-time regulation relay resonant ring A resonance amplitude, thus relatively accurately control heating temperature
Degree.
As shown in Figures 3 and 4, Fig. 3 is a kind of circuit structure diagram of range of decrease electric capacity and switch module mating reaction, and Fig. 4 is
Range of decrease electric capacity and another kind of circuit structure diagram of switch module mating reaction.
Specifically, this switch module 5 can be mechanical switch (K1, K2 of in figure) or electrical switch (T1, T2 of in figure) etc.,
Single-pole single-throw switch (SPST) in such as mechanical switch or the MOSFET in electrical switch, IGBT, controllable silicon BCR, SCR switch etc..
As shown in figure 5, Fig. 5 is a kind of circuit structure diagram after setting up rectification module.
On the basis of switch module 5 is electrical switch, in the present embodiment, also it is additionally arranged rectification module 6.This rectification module 6
In parallel with resonance coil 2, it is mainly used in forming DC control supply to each electrical switch, control each electrical switch to facilitate
Break-make.Specifically, this rectification module 6 mainly includes the current rectifying and wave filtering circuit in parallel with resonance coil 2 and direct current regulation circuit.Than
As current rectifying and wave filtering circuit may include commutation diode D1 and filter capacitor C5, and direct current regulation circuit may include DC2DC circuit mould
Block.
As shown in fig. 6, Fig. 6 is a kind of circuit structure diagram after setting up temperature sensor, control module and communication module.
Moreover, in order to improve the control accuracy of the heating-up temperature to metallic object to be heated further, the present embodiment increases
If temperature sensor 7 and control module 8.Wherein, temperature sensor 7 is mainly for detection of the real-time temperature of metallic object to be heated
Degree, and control module 8 is connected with temperature sensor 7 signal, is mainly used in controlling each electrical switch according to temperature detection value
Break-make.
Further, the present embodiment also continues to be additionally arranged communication module 9.This communication module 9 is with control module 8 signal even
Connecing, be mainly used in enabling control module 8 to be communicated with communicating terminal, being entered with will pass through the control end such as mobile phone A PP or PC end
Pedestrian's industry control system.
And in order to improve the heating and temperature control response time to metallic object to be heated and signal reliability, the present embodiment exists
It is provided with the drive signal for strengthening control signal produced by control module 8 between control module 8 and each electrical switch
Amplifier 10 (DR1, DR2 of in figure).
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (10)
1. a kind of wireless power heating system it is characterised in that include for launch magnetic energy transmitting coil (1), be used for receiving
Magnetic energy is simultaneously translated into the resonance coil (2) of electric energy and in parallel with described resonance coil (2) and by the electric energy being transformed
It is again converted to magnetic energy for emission, the resonant capacitance (3) to be heated to metallic object to be heated by electromagnetic induction phenomenon.
2. wireless power heating system according to claim 1 it is characterised in that described resonance coil (2) with described
Ray circle (1) be arranged in parallel, and the side of described resonance coil (2) is just right with the surface of described transmitting coil (1), described resonance
The opposite side of coil (2) is just right with the surface of described metallic object to be heated.
3. wireless power heating system according to claim 1 and 2 is it is characterised in that also to include several humorous with described
Shake the range of decrease electric capacity (4) that coil (2) is in parallel, be used for reducing the peak swing of described resonance coil (2) and resonant capacitance (3).
4. wireless power heating system according to claim 3 is it is characterised in that each described range of decrease electric capacity (4) is located
Branch road on be all in series with switch module (5) for controlling itself break-make.
5. wireless power heating system according to claim 4 is it is characterised in that described switch module (5) is opened for machinery
Close or electrical switch.
6. wireless power heating system according to claim 5 is it is characterised in that also include and described resonance coil (2)
The in parallel, rectification module (6) for described electrical switch is formed with DC control supply.
7. wireless power heating system according to claim 6 is it is characterised in that described rectification module (6) includes and institute
State resonance coil (2) current rectifying and wave filtering circuit in parallel and direct current regulation circuit.
8. wireless power heating system according to claim 7 is it is characterised in that also include described to be heated for detecting
The temperature sensor (7) of metal temperature and being connected with described temperature sensor (7) signal, for according to temperature detection value control
Make the control module (8) of each described electrical switch break-make.
9. wireless power heating system according to claim 8 is it is characterised in that also include and described control module (8)
Signal connects, makes the communication module (9) that it is communicated with communicating terminal.
10. wireless power heating system according to claim 9 is it is characterised in that described control module (8) is described with each
It is provided with the drive signal amplifier for strengthening control signal produced by described control module (8) between electrical switch
(10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621077267.1U CN206004934U (en) | 2016-09-23 | 2016-09-23 | A kind of wireless power heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621077267.1U CN206004934U (en) | 2016-09-23 | 2016-09-23 | A kind of wireless power heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004934U true CN206004934U (en) | 2017-03-08 |
Family
ID=58193574
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621077267.1U Active CN206004934U (en) | 2016-09-23 | 2016-09-23 | A kind of wireless power heating system |
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| Country | Link |
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| CN (1) | CN206004934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304451A (en) * | 2016-09-23 | 2017-01-04 | 中惠创智无线供电技术有限公司 | A kind of wireless power heating system |
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2016
- 2016-09-23 CN CN201621077267.1U patent/CN206004934U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304451A (en) * | 2016-09-23 | 2017-01-04 | 中惠创智无线供电技术有限公司 | A kind of wireless power heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210318 Address after: 518000 room 133-134, No.1 International Students (Longgang) Pioneer Park, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee after: ZONECHARGE (SHENZHEN) WIRELESS POWER SUPPLY TECHNOLOGY Co.,Ltd. Address before: 264003 Mingda West Road, Laishan District, Yantai, Shandong Province, No. 11 Patentee before: ZHONG HUI POWERISE WIRELESS POWER TECHNOLOGY Ltd. |