CN203801093U - Electromagnetic induction heating plate with magnetic field shielding - Google Patents

Electromagnetic induction heating plate with magnetic field shielding Download PDF

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Publication number
CN203801093U
CN203801093U CN201420092310.6U CN201420092310U CN203801093U CN 203801093 U CN203801093 U CN 203801093U CN 201420092310 U CN201420092310 U CN 201420092310U CN 203801093 U CN203801093 U CN 203801093U
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CN
China
Prior art keywords
plate
induction heating
electromagnetic induction
heating plate
base plate
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.)
Expired - Fee Related
Application number
CN201420092310.6U
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Chinese (zh)
Inventor
张时东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Highway Emco Development Co ltd
Original Assignee
Sichuan Hui Neng Energy Investment Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Hui Neng Energy Investment Management Co Ltd filed Critical Sichuan Hui Neng Energy Investment Management Co Ltd
Priority to CN201420092310.6U priority Critical patent/CN203801093U/en
Application granted granted Critical
Publication of CN203801093U publication Critical patent/CN203801093U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electromagnetic induction heating plate with magnetic field shielding, which comprises a shielding outer shell, a bottom plate and a cover plate which are sequentially adhered together, wherein magnetizers A are arranged between the bottom plate and the shielding outer shell, and an induction coil and magnetizer B are sequentially arranged between the bottom plate and the cover plate. According to the electromagnetic induction heating plate, the winding number of the induction coil is predesigned, the electromagnetic induction heating plate is wound with the induction coil and is installed in electromagnetic shielding aluminium plates; in practical application, the heated body only needs to be installed by winding the coil, the installation is simple, and can be completed by using several fixing screws; the heated object of the electromagnetic induction heating plate is free from shape restrictions; and the electromagnetic induction heating plate has the advantages of simple structure, easy implementation and good popularization value.

Description

A kind of electromagnetic induction heating plate with magnetic field shielding
Technical field
The utility model relates to Electromagnetic Heating field, particularly relates to a kind of electromagnetic induction heating plate with magnetic field shielding.
Background technology
Electromagnetic induction heater is exactly a kind of device that utilizes Faradic electricity magnetic induction principle to convert electrical energy into heat energy.Inner at electromagnetic heater, by rectification circuit, the 220V of 50/60Hz (or 380V) alternating voltage is become to direct voltage, pass through again control circuit (electromagnetic controller) and convert direct voltage to high frequency voltage that frequency is 20k~40kHz, the electric current changing at a high speed flows through the high speed variation magnetic field that coil can produce controllable frequency and distance of reaction, the magnetic line of force in magnetic field is by producing countless little eddy current in magnetic conduction (or electric conducting material) bottom metal body, eddy current makes the iron molecule high speed random motion of container bottom, molecule collides with each other, rub and produce heat energy, make to cause heating at a high speed voluntarily itself containing the irony vessel surface cutting alternation magnetic line of force, recycling iron ware self conducts heat, industrial materials in heat fusing container, heat conversion can reach 95%.
Superaudio electromagnetic induction heating mode:
Frequency range: general 20kHz~40kHz left and right (because audio frequency is 20Hz~20kHz, so claim that it is superaudio).Heat penetration, thickness, approximately 20~30mm.
The producer of current domestic electromagnetic induction heating is more, but technical merit is uneven, scale strength is less, research and development ability relative deficiency, domestic application is only winding around on industrial electromagnetic induction heating end heated object, when running into shape and not being square heated object, just cannot apply electromagnetic induction heating.
Therefore there is following subject matter at industrial electromagnetic induction heating end coil technical elements in domestic application:
(1) winding around on the heated object of regular shape, cannot apply during different heated object shape;
(2) installation of kinking mode is slow, needs two people to coordinate installation, generally needs within 30 minutes, just can complete above;
(3) installation of kinking mode, the difficult dynamics uniformity of grasping each astragal;
(4) installation of kinking mode, the value of inductance value is difficult for holding;
(5) there is no defencive function, poor reliability; Anti-dust produces static, leakproof high temperature material to coil and damages coil measure and do not have.
Utility model content
The utility model is for above-mentioned existing technical problem, propose a kind of can convenient for maintaining and the square electromagnetism heating plate of installation, this heating plate is by designing in advance, heater coil dynamics is even, inductance value is fixed, anti-dust produces the defencive function of static, leakproof high temperature material damage coil, good reliability to coil; Easy for installation, only need 4 screw rods to complete fixing, generally need within 5 minutes, just can complete, and can heat difform object.
The technical solution adopted in the utility model: a kind of electromagnetic induction heating plate with magnetic field shielding, comprise the screening can, base plate and the cover plate that are pasted together successively, between described base plate and screening can, be provided with magnetic conductor A, between described base plate and cover plate, be disposed with induction coil and magnetic conductor B.
In technique scheme, the magnetic conductor A between described screening can and base plate sticks on the bottom surface of base plate.
In technique scheme, the magnetic conductor B between described base plate and cover plate pastes on the cover board, between magnetic conductor B and base plate, is provided with induction coil.
In technique scheme, described induction coil sticks on plate top surface with canoe.
In technique scheme, the induction amount of described induction coil is adjustable.
In technique scheme, described base plate and cover plate adopt mica sheet to make.
Compared with prior art of the present utility model, the quantity that heating plate of the present utility model is wound around by pre-designed induction coil also completes winding, unified according in electromagnetic shielding aluminium sheet; In practicality, only need to carry out around installing heating object, and install simply, only need just can complete installation with several hold-down screws; And heating target of the present utility model can not be subject to the restriction of shape; The utility model project organization is simple, easy to implement, has good promotional value.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;
Wherein: the 1st, screening can, the 2nd, magnetic conductor A, the 3rd, base plate, the 4th, induction coil, the 5th, magnetic conductor B, the 6th, cover plate.
Embodiment
As shown in Figure 1, the utility model comprises screening can 1, magnetic conductor A2, base plate 3, induction coil 4, magnetic conductor B5, cover plate 6, screening can 1 adopts aluminum products to make, be made generally in square, two-layer thermal insulation board is set on the center of screening can 1, thermal insulation board adopts mica sheet to make, and two-layer thermal insulation board is divided into base plate 3 and cover plate 6; Wherein on the bottom surface of base plate 3, paste magnetic conductor A, magnetic conductor A adopts strip, then magnetic conductor A is sticked in screening can 1 together with base plate 3; And then the induction coil 4 that on the another side of base plate 3, stickup is coiled, quantity and the uniformity of induction coil 4 are pre-designed; And then on induction coil, pasting magnetic conductor B5, magnetic conductor B5 adopts strip, then cover plate 6 is sticked on to magnetic conductor B5 above, so just completes installation, pastes the glue adopting and all adopt resistant to elevated temperatures solid gum in whole process.
Concrete, when heating plate is installed, according to the shape of heating object, formulate the screening can 1 of corresponding size, then four same screening cans are adopted to be screwed and be centered around heated object surrounding, energising can start heating object to heat.
Disclosed all features in this specification, except mutually exclusive feature, all can combine by any way.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.

Claims (3)

1. the electromagnetic induction heating plate with magnetic field shielding, it is characterized by and comprise screening can, base plate and the cover plate being pasted together successively, between described base plate and screening can, be provided with magnetic conductor A, between described base plate and cover plate, be disposed with induction coil and magnetic conductor B; Magnetic conductor B between described base plate and cover plate pastes on the cover board, between magnetic conductor B and base plate, is provided with induction coil; Described induction coil sticks on plate top surface with canoe; Described base plate and cover plate adopt mica sheet to make.
2. a kind of electromagnetic induction heating plate with magnetic field shielding according to claim 1, the magnetic conductor A it is characterized by between described screening can and base plate sticks on the bottom surface of base plate.
3. a kind of electromagnetic induction heating plate with magnetic field shielding according to claim 1, the induction amount that it is characterized by described induction coil is adjustable.
CN201420092310.6U 2014-03-03 2014-03-03 Electromagnetic induction heating plate with magnetic field shielding Expired - Fee Related CN203801093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420092310.6U CN203801093U (en) 2014-03-03 2014-03-03 Electromagnetic induction heating plate with magnetic field shielding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420092310.6U CN203801093U (en) 2014-03-03 2014-03-03 Electromagnetic induction heating plate with magnetic field shielding

Publications (1)

Publication Number Publication Date
CN203801093U true CN203801093U (en) 2014-08-27

Family

ID=51383276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420092310.6U Expired - Fee Related CN203801093U (en) 2014-03-03 2014-03-03 Electromagnetic induction heating plate with magnetic field shielding

Country Status (1)

Country Link
CN (1) CN203801093U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109982465A (en) * 2019-04-08 2019-07-05 广东美的暖通设备有限公司 Rapid heat module and air conditioner
WO2020207240A1 (en) * 2019-04-08 2020-10-15 广东美的暖通设备有限公司 Quick heating module and air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109982465A (en) * 2019-04-08 2019-07-05 广东美的暖通设备有限公司 Rapid heat module and air conditioner
WO2020207240A1 (en) * 2019-04-08 2020-10-15 广东美的暖通设备有限公司 Quick heating module and air conditioner

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 621000 Sichuan city of Mianyang province high tech Zone Puming Road No. 566

Patentee after: SICHUAN HIGHWAY EMCO DEVELOPMENT CO.,LTD.

Address before: 621000 Sichuan city of Mianyang province high tech Zone Puming Road No. 566

Patentee before: SICHUAN HUINENG ENERGY INVESTMENT MANAGEMENT Co.,Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140827

CF01 Termination of patent right due to non-payment of annual fee