CN103974477A - Efficient and energy-saving electromagnetic induction heating device - Google Patents
Efficient and energy-saving electromagnetic induction heating device Download PDFInfo
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- CN103974477A CN103974477A CN201410114479.1A CN201410114479A CN103974477A CN 103974477 A CN103974477 A CN 103974477A CN 201410114479 A CN201410114479 A CN 201410114479A CN 103974477 A CN103974477 A CN 103974477A
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Abstract
The invention discloses an efficient and energy-saving electromagnetic induction heating device which comprises an excitation coil, a coil support, a microprocessor and an electric control circuit. Alternating currents are provided for the excitation coil by the electric control circuit, the wound excitation coil is cylindrical, and magnetized bodies are arranged on the inner side and the outer side of the cylindrical excitation coil. The efficient and energy-saving electromagnetic induction heating device has the advantages that the metal bodies are arranged on the inner side and the outer side of the electromagnetic coil, so that an effective shielding case can be formed, and nearly all magnetic lines of force can be shielded; heat generated by eddy current which is generated by the shielding case is completely used for heating liquid in a container, accordingly, electromagnetic radiation can be magnetically shielded, electromagnetic radiation energy which is generated by the electromagnetic coil in alternating magnetic fields can be sufficiently utilized, the utilization rate of the magnetic fields further can be increased, waste can be turned into wealth, the heat efficiency of an induction heater can be greatly improved, and the efficient and energy-saving electromagnetic induction heating device makes a contribution to the national energy conservation and environmental protection career.
Description
Technical field
The present invention relates to electromagnetic induction household electrical appliance, electrical equipment for use in kitchen technical field, specifically relate to a kind of high-efficiency energy-saving electric Metal-magnetic needle.
Background technology
In prior art, apply household electrical appliance, electrical equipment for use in kitchen for example electromagnetic oven, the electromagnet water heater of electromagnetic induction heating, when its electromagnetic induction coil work, produce high-frequency alternating magnetic field and make the inner eddy generation heating of metallic conductor, due to the high welcome that is subject to users of its heat efficiency.When electromagnetic oven work, the low frequency ac of 50HZ need to be changed into the high-frequency alternating current of about 30KHZ, directly be added in electromagnetic coil disk, make it to produce powerful electromagnetic field, recycling alternating magnetic field heats metal pan or heater generation eddy current.In the time that solenoid is worked, it is except giving the pot body heating on electromagnetism boiler face, also have side and the bottom surface transmitting of part electromagnetic radiation meeting to coil panel, in traditional electromagnetic induction heater tool, need conductively-closed to fall for this part useless electromagnetic radiation, otherwise not only can cause interference with other electric component, when serious, also can be detrimental to health.Therefore, traditional electromagnetic product all needs to consider demagnetization design, and common way is design electromagnetic shielding cover body, and the unnecessary radiation that is radiated surrounding while making electromagnetic oven work operation is effectively shielded.But, so just cause the waste of the energy, the magnetic energy that solenoid produces can not be utilized vast scale.
Summary of the invention
The technical issues that need to address of the present invention are, provide a kind of simple in structure, with low cost, high-efficiency energy-saving electric Metal-magnetic needle that can make full use of the electromagnetic radiation source that solenoid produces at alternating magnetic field environment, to overcome the deficiencies in the prior art.
Technical scheme of the present invention is: a kind of high-efficiency energy-saving electric Metal-magnetic needle, comprise magnet exciting coil and coil brace, microprocessor and electric control circuit, provide alternating current by electric control circuit to magnet exciting coil, described magnet exciting coil is wound up as cylindrical body, is provided with and is subject to magnet in the inner side of the magnet exciting coil of cylindrical body and outside.
The described magnet that is subject to is metallic conductor, and described magnet exciting coil and coil brace are arranged in a housing.
Above-mentioned high-efficiency energy-saving electric Metal-magnetic needle also comprises non-conductor container, and the bottom of described non-conductor container is provided with upwards the annular groove of depression, and described magnet exciting coil is arranged in annular groove, described in be subject to magnet in non-conductor container, arrange near the two side of annular groove.
The described magnet that is subject to is the metal foil lamellar body of ring-type or peviform, on described metal foil lamellar body, is provided with discharge groove or discharge aperture.
Described the first becket, the second becket that comprised by magnet to be arranged on the annular groove two side in non-conductor container, described the first becket, the second becket are split ring or the closed circles that head and the tail disconnect.
Described metal foil lamellar body is the endless metal groove that is enclosed within the ring groove surface in non-conductor container.
The cross section of described endless metal groove is door opening shape.
The invention has the beneficial effects as follows: the present invention forms an effectively shielding cover body by being arranged on the metallic object in outside in solenoid, almost shield whole magnetic lines of force, and the eddy-current heating that this shielding cover body produces is all for the heating of liquid in container, not only solve the problem of electromagnetic radiation magnetic screen, also take full advantage of the electromagnetic radiation energy of solenoid at alternating magnetic field, further improve the utilance in magnetic field, by useful useless change, turn waste into wealth, greatly improve the heat efficiency of induction heater, for national energy-saving environmental protection cause is made contributions.
On the becket of high-efficiency energy-saving electric Metal-magnetic needle of the present invention, be provided with discharge groove or hole, when electric control system provides alternating current to solenoid, when making annular metal heating, the discharge groove of becket or discharge aperture produce electric discharge phenomena in water, by water light current solution, the hydrogen bond of hydrone disconnects, and has changed the cluster size of hydrone, and then the macromolecular mass of water is refined into subset, thereby form small-micelle water.
Brief description of the drawings
Fig. 1 is the structural representation of high-efficiency energy-saving electric Metal-magnetic needle the first embodiment of the present invention.
Fig. 2 is the another structural representation of high-efficiency energy-saving electric Metal-magnetic needle the first embodiment of the present invention.
Fig. 3 is the structural representation of second embodiment of the invention.
Fig. 4 is the becket structural representation of second embodiment of the invention.
Fig. 5 is the another structural representation of the becket of second embodiment of the invention.
Fig. 6 is the becket structural representation of third embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment mono-
Referring to Fig. 1-2, the present embodiment is disclosed is a kind of can be applicable to as the electromagnetic induction heater on the living electric apparatus such as hand warmer, it comprises housing 6, magnet exciting coil 3 and coil brace 4, microprocessor and electric control circuit (not shown), wherein, electric control circuit provides alternating current to magnet exciting coil, and magnet exciting coil 3 is wound up as cylindrical body, is provided with and is subject to magnet 2 in the inner side of the magnet exciting coil of cylindrical body and outside.Electric control circuit just provides high-frequency alternating electric current to magnet exciting coil, application electromagnetic induction principle, magnet exciting coil produces alternating magnetic field, and the magnetic line of force is absorbed by magnet 2, being subject to magnet 2 is metallic conductors, thereby under the galvanomagnetic effect effect of magnet exciting coil, is subject to magnet to form internal vortex and generating heat.The shape that is subject to magnet 2 can be metallic conductor as laminar in becket, metal basin etc., the magnet 2 that is subject to shown in Fig. 1 is the beckets that are placed in respectively the inside and outside both sides of magnet exciting coil, as shown in Figure 2, be integral type annular groove-shaped structure at the magnet that is subject to of the inside and outside both sides of magnet exciting coil.Thus, form an effectively shielding cover body by being arranged on the metallic conductor in outside in solenoid, can shield the magnetic line of force of launching to the inside, laterally being produced by solenoid, thereby improve the utilance in magnetic field, and the eddy-current heating that this shielding cover body produces is all for the heating of liquid in container, make full use of the electromagnetic radiation energy of solenoid.
Housing 6 can be subdivided into electric apparatus chamber and coil holder two parts, in electric apparatus chamber, be provided with the circuit board (comprising electric control circuit) for alternating current is provided to magnet exciting coil, coil holder is insulating interlayer structure, interlayer includes magnet exciting coil and coil brace, be fixed on coil holder by magnet becket.In the time that it uses as hand warmer, need design lagging casing in the outside that is subject to magnet, in lagging casing, can inject the materials such as insulation liquid, make the heating power of hand warmer more lasting.On electric apparatus chamber, also can be provided with and control button, timing device, overtemperature protection system or earth leakage protective device equal controller (scheming not shown).The lower of circuit board can arrange gilled radiator and radiator fan etc., and at the outer wall of electric apparatus chamber, louvre is correspondingly set, and makes Forced Air Convection, takes away rapidly the working afterheat of high-power electric element on circuit board.
Embodiment bis-
Referring to Fig. 3-5, different from the first embodiment, the present embodiment is disclosed is a kind of high-efficiency energy-saving electric Metal-magnetic needle being applied on heating liquid, comprise housing 6, magnet exciting coil 3 and coil brace 4, microprocessor and electric control circuit 7, wherein, electric control circuit provides alternating current to magnet exciting coil, magnet exciting coil 3 is wound up as cylindrical body, be provided with and be subject to magnet 2 in the inner side of the magnet exciting coil of cylindrical body and outside, also include non-conductor container 1, the bottom of non-conductor container 1 is provided with the upwards annular groove 5 of depression, magnet exciting coil 3 is arranged in annular groove 5, Open Side Down for annular groove 5, be subject to magnet 2 in non-conductor container 1, near two lateral wall settings of annular groove 5.
In the present invention, the magnet 2 that is subject to that is arranged on outside in solenoid comprises the first becket, the second becket, be separately positioned on the annular groove two side in non-conductor container, the first becket, the second becket are split ring or the closed circles that head and the tail disconnect.Discharge groove 22(can be set referring to Fig. 5 on the ring body of the first becket, the second becket), discharge aperture 21(also can be set referring to Fig. 4), arbitrary becket can be (referring to Fig. 4) of closed loop, can be also split ring (referring to Fig. 5).As shown in Figure 4, becket 2 is closed circles, is provided with discharge aperture 21 on metal ring body.As shown in Figure 5, becket 2 is split rings that head and the tail disconnect, and comprises metal ring body and ring fracture 22, is provided with discharge groove 22 on metal ring body.On metal ring body, be provided with discharge groove 22.One end of discharge groove 22 can be opened on the edge of metal ring body.The present invention's application electromagnetic induction principle, provide high-frequency alternating electric current by microprocessor and electric control circuit to magnet exciting coil, in the time that flowing through magnet exciting coil, high-frequency alternating electric current produces alternating magnetic field, when the magnetic line of force of alternating magnetic field passes two beckets, produce eddy current effect, slot-shaped discharge groove two relative edges on discharge aperture on becket or ring will produce certain electrical potential difference, form electric charge and gather generation electric discharge phenomena, make water body electrolysis, the hydrogen bond of hydrone is disconnected, thereby change the molecular cluster size of water, generated small-micelle water.The present invention heats ordinary tap water, can make parameter to be
17o NMR half-peak breadth is 54HZ small-micelle water, it seems from water sample detection data/report both domestic and external,
17be the small-micelle water of thinking that states of matter is stable to 80HZ if O NMR half-peak breadth is little, therefore, the water sample being made by said method is very stable small-micelle water.
Embodiment tri-
Referring to Fig. 6, improve as the one on embodiment bis-bases, when making assembled by magnet 2 convenient fast, enhance productivity, on the basis of embodiment bis-, to first, the structure of two beckets is made following improvement: be the endless metal groove that can be enclosed within the ring groove surface in non-conductor container 1 by the structural design of two metal foil lamellar bodies, two beckets are merged into single type structure, referring to Fig. 6, the cross section of endless metal groove is door opening shape, it is enclosed within on the annular groove 5 in non-conductor container 1, therefore, namely indirectly be set in the interior outside of magnet exciting coil 3, can shield by solenoid and produce to the inside, laterally and to the magnetic line of force of top-emission, further improve the utilance in magnetic field.In like manner, endless metal groove can be that the form of split ring or the form of closed-loop exist.On the wall of endless metal groove, be distributed with some discharge aperture or discharge groove, thereby make water body be heated as small-micelle water.
Disclosed is above only specific embodiments of the invention, does not form limiting the scope of the invention, and all changes without process creative work of doing according to technical solution of the present invention, within all should dropping on protection scope of the present invention invention.
Claims (7)
1. a high-efficiency energy-saving electric Metal-magnetic needle, comprise magnet exciting coil and coil brace, microprocessor and electric control circuit, provide alternating current by electric control circuit to magnet exciting coil, it is characterized in that: described magnet exciting coil is wound up as cylindrical body, be provided with and be subject to magnet in the inner side of the magnet exciting coil of cylindrical body and outside.
2. high-efficiency energy-saving electric Metal-magnetic needle according to claim 1, is characterized in that: described in to be subject to magnet be metallic conductor, described magnet exciting coil and coil brace are arranged in a housing.
3. high-efficiency energy-saving electric Metal-magnetic needle according to claim 1, it is characterized in that: comprise non-conductor container, the bottom of described non-conductor container is provided with the upwards annular groove of depression, described magnet exciting coil is arranged in annular groove, described in be subject to magnet in non-conductor container, arrange near the two side of annular groove.
4. high-efficiency energy-saving electric Metal-magnetic needle according to claim 3, is characterized in that: described in to be subject to magnet be the metal foil lamellar body of ring-type or peviform, on described metal foil lamellar body, be provided with discharge groove or discharge aperture.
5. high-efficiency energy-saving electric Metal-magnetic needle according to claim 4, it is characterized in that: described in comprised by magnet to be arranged on the first becket, second becket of the annular groove two side in non-conductor container, described the first becket, the second becket are split ring or the closed circles that head and the tail disconnect.
6. high-efficiency energy-saving electric Metal-magnetic needle according to claim 5, is characterized in that: described metal foil lamellar body is the endless metal groove that is enclosed within the ring groove surface in non-conductor container.
7. high-efficiency energy-saving electric Metal-magnetic needle according to claim 6, is characterized in that: the cross section of described endless metal groove is door opening shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114479.1A CN103974477A (en) | 2014-03-26 | 2014-03-26 | Efficient and energy-saving electromagnetic induction heating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410114479.1A CN103974477A (en) | 2014-03-26 | 2014-03-26 | Efficient and energy-saving electromagnetic induction heating device |
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| CN103974477A true CN103974477A (en) | 2014-08-06 |
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| CN201410114479.1A Pending CN103974477A (en) | 2014-03-26 | 2014-03-26 | Efficient and energy-saving electromagnetic induction heating device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942493A (en) * | 2015-07-30 | 2015-09-30 | 青岛海越机电科技有限公司 | Electromagnetic induction heating method of large-size steel container |
| CN105371478A (en) * | 2014-08-13 | 2016-03-02 | 顺德职业技术学院 | Liquid heater |
| CN105934014A (en) * | 2016-05-06 | 2016-09-07 | 潘正友 | Rapid electromagnetic heater |
| CN106028487A (en) * | 2016-05-26 | 2016-10-12 | 黎结芝 | Device with electromagnetic radiation shielding, recycling and utilizing functions |
| CN106131991A (en) * | 2016-07-28 | 2016-11-16 | 杭州信多达电器有限公司 | A kind of have the wire coil component around radiation-screening function |
| CN108409129A (en) * | 2018-04-25 | 2018-08-17 | 长飞光纤光缆股份有限公司 | A kind of energy saving fibre drawing furnace |
| CN109595789A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of horizontal hot water machine |
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| CN103249192A (en) * | 2013-05-15 | 2013-08-14 | 曲颜发 | Electromagnetic heating device and application thereof, and heater |
| CN103411312A (en) * | 2013-08-15 | 2013-11-27 | 李镇南 | Electric water heater and micro clustered water generating method thereof |
| CN203827541U (en) * | 2014-03-26 | 2014-09-10 | 佛山市顺德区通脉电器有限公司 | Efficient energy-saving electromagnetic induction heater |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001313162A (en) * | 2000-04-28 | 2001-11-09 | Ricoh Co Ltd | Heating device and picture forming device |
| CN103249192A (en) * | 2013-05-15 | 2013-08-14 | 曲颜发 | Electromagnetic heating device and application thereof, and heater |
| CN103411312A (en) * | 2013-08-15 | 2013-11-27 | 李镇南 | Electric water heater and micro clustered water generating method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371478A (en) * | 2014-08-13 | 2016-03-02 | 顺德职业技术学院 | Liquid heater |
| CN104942493A (en) * | 2015-07-30 | 2015-09-30 | 青岛海越机电科技有限公司 | Electromagnetic induction heating method of large-size steel container |
| CN104942493B (en) * | 2015-07-30 | 2016-08-17 | 青岛海越机电科技有限公司 | A kind of electromagnetic-induction heating method of large-sized steel container |
| CN105934014A (en) * | 2016-05-06 | 2016-09-07 | 潘正友 | Rapid electromagnetic heater |
| CN105934014B (en) * | 2016-05-06 | 2019-06-18 | 潘正友 | Quick electromagnetic heater |
| CN106028487A (en) * | 2016-05-26 | 2016-10-12 | 黎结芝 | Device with electromagnetic radiation shielding, recycling and utilizing functions |
| CN106028487B (en) * | 2016-05-26 | 2022-12-09 | 佛山市顺德区普发特电器实业有限公司 | Device with electromagnetic radiation is retrieved and utilized in shielding |
| CN106131991A (en) * | 2016-07-28 | 2016-11-16 | 杭州信多达电器有限公司 | A kind of have the wire coil component around radiation-screening function |
| CN108409129A (en) * | 2018-04-25 | 2018-08-17 | 长飞光纤光缆股份有限公司 | A kind of energy saving fibre drawing furnace |
| CN109595789A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of horizontal hot water machine |
| CN109595789B (en) * | 2019-02-13 | 2024-02-06 | 深圳热鑫能源科技有限公司 | Horizontal water heater |
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Owner name: LI ZHENNAN Free format text: FORMER OWNER: FOSHAN SHUNDE DISTRICT TONGMAI ELECTRIC CO., LTD. Effective date: 20150623 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150623 Address after: 528300 Guangdong province Foshan city Shunde District Daliang Street Guangping No. 13 East 2 floor Applicant after: Li Zhennan Address before: 528300, No. 12 shopping center, No. B, Fengshan Middle Road, Shunde District, Foshan District, Guangdong, Daliang (shop No. 07, D District) Applicant before: FOSHAN CITY SHUNDE DISTRICT TONGMAI ELECTRICAL APPLIANCE CO., LTD. |
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Application publication date: 20140806 |