CN201557276U - Structure of enclosed fan-less electromagnetic eddy current heating system - Google Patents
Structure of enclosed fan-less electromagnetic eddy current heating system Download PDFInfo
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- CN201557276U CN201557276U CN200920162959XU CN200920162959U CN201557276U CN 201557276 U CN201557276 U CN 201557276U CN 200920162959X U CN200920162959X U CN 200920162959XU CN 200920162959 U CN200920162959 U CN 200920162959U CN 201557276 U CN201557276 U CN 201557276U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model provides a structure of an enclosed fan-less electromagnetic eddy current heating system, which is suitable for all electrical products utilizing the electromagnetic eddy current heating principle, and solves the problems that circuit of the control circuit board is influenced by water entering and foreign matters as mosquitoes and cockroaches brought by radiating fan and vent. By adopting the technology, the electromagnetic converting coil panel can be clung closely to a minicrystal panel or an instrument to be heated after being processed by special technology and transfers back the high-temperature copper loss generated thereby to the instrument to be heated, so as to further improving the heat efficiency.
Description
Technical field
Structure, particularly electromagnetic oven, electromagnetic rice cooker, electromagnetism electric pressure cooker and the electromagnetic electrothermic hydrophones etc. that the utility model relates to a kind of closed no fan electromagnetic eddy heating system utilize stove, the kitchen range utensil of electromagnetic induction eddy current heating.
Background technology
With the electromagnetic oven is example:
The structure of existing electromagnetic oven as shown in Figure 1, include body of heater 1, crystallite panel 2, plastics face-piece 3, electromagnetic conversion coil panel 4 and radiator fan 5, crystallite panel 2 joins by plastics face-piece 3 and body of heater 1, electromagnetic conversion coil panel 4 places the below of crystallite panel 2, maintain the distance of 6-10mm with crystallite panel 2, body of heater 1 bottom is provided with radiator fan 5 so that heat radiation is equipped with soft magnetic bodies below the electromagnetic conversion coil panel 4.Utilize the magnetic field induction vortex principle, make the electric current of high frequency pass through loop coil, thereby produce the countless sealing magnetic lines of force, when the magnetic line of force in the magnetic field passes through the bottom of magnetic conduction pot body (as: irony pot), promptly can produce countless little eddy current, make pot body heating at a high speed voluntarily itself, and then food in the heating kettle.So electromagnetic oven has following characteristics: safe, energy-conservation, health, the flames of anger, smokeless, dustless, no residue waste gas.But still there is following technological deficiency in existing electromagnetic oven:
One, fragile.Existing electromagnetic oven all adopts the full open model structural manufacturing process to produce, and parts such as radiator fan and electromagnetic conversion coil panel, control circuit board and electronic devices and components all are contained in a furnace chamber inside.And furnace chamber around have an inlet and outlet, not only having foreign matters such as mosquito, fly, cockroach enters in the furnace chamber, simultaneously radiator fan in the running can aqueous vapor, oil smoke, etc. suck in the stove, stick on control circuit board and the electronic devices and components its corrosion and formation are leaked electricity and short circuit, machine performance and life-span are caused very big influence.
Two, the heat efficiency can't promote.The heat efficiency generally can only reach 84-86%, is difficult to further promote again.Its loss is mainly aspect four: 1, power device loss (as: IGBT power tube, rectifier bridge, filter inductance etc.); 2, electric current flows through electromagnetic conversion coil panel, power line and the copper loss that produces, and the resistance of electromagnetic conversion coil panel own is big (about 0.1-0.2 ohm), and the immediate current by the electromagnetic conversion coil panel is up to tens of amperes; So its only electromagnetic conversion coil panel itself loss of last hectowatt is just arranged; 3, the iron loss of electromagnetic oven panel, because it is that its vertical heat transfer is fabulous that the material of crystallite (pottery) panel of electromagnetic oven has very big characteristics, and the bottom of pan directly contacts with the panel of electromagnetic oven, like this, the a part of heat of pan transmits downwards by the panel of electromagnetic oven, forms useless iron loss; Three formed heats of aspect loss are outwards dispelled away by radiator fan, cause thermal loss and waste, have limited the lifting of the heat efficiency.
Summary of the invention
In order to overcome the technical deficiency of existing electromagnetic oven, the utility model proposes a kind of: the structure of closed no fan electromagnetic eddy heating system.The totally enclosed type cover that electromagnetic conversion coil panel, crystallite panel, heat-barrier material, the face-piece of handling through special process formed; The electromagnetic conversion coil panel by Heat Conduction Material and bonded adhesives with below its crystallite panel that sticks on boiler face tightly; The heat that high temperature that the electromagnetic conversion coil panel produces and boiler face pan produce all only returns to heated pan by the crystallite panel of boiler face again; Control circuit board is contained in drain pan inside, and heating components and parts such as power device and inductance, electric capacity are attached on the fin, are embedded with the accumulation of heat baffle-box above the fin, in the accumulation of heat baffle-box heat-storing material are housed.Accumulation of heat baffle-box and fin are formed accumulation of heat buffering radiator.Be the heat radiation window on the drain pan below accumulation of heat buffering radiator.To extraneous space heat elimination, the heat that does not in time distribute is simultaneously absorbed by the heat-storing material in the accumulation of heat baffle-box above the accumulation of heat buffering radiator heat that its accumulation of heat buffering radiator produces power device earlier by fin and heat radiation window.Accumulation of heat buffering radiator is formed enclosed structure with drain pan and totally enclosed type cover.Have only the fin below the accumulation of heat buffering radiator to be communicated with by the heat radiation window and external world in the stove, other space, inside is totally enclosed structure, has formed the structure of closed no fan electromagnetic eddy heating system.
For achieving the above object, the utility model is achieved by the following technical programs: it being pressed into anchor clamps of electromagnetic conversion lead loop (10) contained fluted plane or spill, by insulation, be embedded with the soft magnetic bodies of magnetic conduction in groove.Make electromagnetic conversion coil panel (10) upper and lower faces that the soft magnetic bodies (11) of magnetic conduction all be arranged.Being pressed into of electromagnetic conversion lead loop (10) contained fluted plane or spill, in groove by insulation be embedded with magnetic conduction soft magnetic bodies one side tightly connect the bottom that sticks on crystallite panel (8).In the cover structure of electromagnetic conversion coil panel below by the furnace surface temperature transducer of dividing into (9), coil panel carriage (12), heat-barrier material (13), panel enclosure (14), a sealing of composition.Thereby guarantee high temperature that the electromagnetic conversion coil panel produces and return the heat collection of getting off to pass to again by the crystallite panel together and need heated utensil, and can not lose to other direction transmission by the high temperature of the heated utensil crystallite panel by boiler face.Control circuit board is contained in drain pan inside, forms the totally enclosed type body of heater with the totally enclosed type cover.Heating components and parts such as power device and inductance, electric capacity are attached on the fin, are embedded with the accumulation of heat baffle-box above the fin, in the accumulation of heat baffle-box heat-storing material are housed.Heat-storing material can be water, anti-icing fluid or the bigger material of heat conduction wet goods heat capacity ratio.Its accumulation of heat buffering radiator with the heat of heating components and parts generations such as power device and inductance, electric capacity to the extraneous space heat elimination time with heat absorption unnecessary future and that loose and.
The structure of closed no fan electromagnetic eddy heating system has: crystallite panel (8), furnace surface temperature transducer (9), electromagnetic conversion coil panel (10), soft magnetic bodies (11), coil panel carriage (12) heat-barrier material (13), panel enclosure (14), heat storage tank (15), heat-storing material (16), drain pan (17), control circuit board (18), power device (19), fin (20), heat radiation window (21).
It is characterized in that: the last plane of electromagnetic conversion coil panel (10) is pressed into and contains fluted plane.Be placed with soft magnetic bodies (11) in inside grooves, and the following soft magnetic bodies (11) that also is stained with of electromagnetic conversion coil panel, with plane on it utilize Heat Conduction Material and adhesives tightly it is sticked on micro-crystalline ceramic panel lower plane, in electromagnetic conversion coil panel bonding below by further fastening electromagnetic conversion coil panel of coil panel carriage (12) and crystallite panel.Place mat heat-barrier material (13) below coil disc holder (12).Face-piece (14), heat-barrier material (13) and coil panel carriage (12), soft magnetic bodies (11), electromagnetic conversion coil panel (10), furnace surface temperature transducer (9) are combined into a fully closed cover with crystallite panel (8).Described system also comprises: control circuit board (18), power device (19), drain pan (17), form totally enclosed body of heater with cover.Described system also has heat storage tank (15), heat-storing material (16), fin (20), heat radiation window (21) in addition.Structure by the above closed no fan electromagnetic eddy heating system of forming.
Compared with prior art, the utlity model has following marked improvement and outstanding feature: because its electromagnetic conversion coil panel is a sealed whole body, the heat of its generation can only upwards return by the micro-crystalline ceramic panel and give the utensil that needs heating, its heat energy is made full use of, do not slattern and can not scatter and disappear to other local transmission; So can as common heat dissipation ventilation system, not only these heat dissipations not fallen, also the bottom high temperature of the heated utensil of micro-crystalline ceramic panel can be lost, influence the heat efficiency.And control circuit board and other electronic devices and components then are assemblied in totally enclosed body of heater inside, and body of heater is enclosed, there are not radiator fan and inlet and outlet, avoided cockroach, mosquito, oil smoke etc. to enter body of heater inside well, guaranteed the body of heater cleaning inside, also avoided the body of heater internal circuit to damage because of foreign matter enters short circuit; Cancel radiator fan, eliminated noise that fan produced and failure rate.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of existing electromagnetic oven;
Fig. 2 is structural representation Fig. 1 of the present utility model;
Fig. 3 is structural representation Fig. 2 of the present utility model;
Embodiment
As shown in Figure 2, structural system of the present utility model is the structure of closed no fan electromagnetic eddy heating system; The structure of closed no fan electromagnetic eddy heating system has: crystallite panel (8), furnace surface temperature transducer (9), electromagnetic conversion coil panel (10), soft magnetic bodies (11), coil panel carriage (12) heat-barrier material (13), panel enclosure (14), heat storage tank (15), heat-storing material (16), drain pan (17), control circuit board (18), power device (19), fin (20), heat radiation window (21) and control panel, power line etc.
Electromagnetic conversion coil panel with the conductor coiling is pressed into one with anchor clamps contains fluted plane.By insulation, be embedded in soft magnetic bodies 11 then at groove, again with the electromagnetic conversion coil panel groove embedded the one side of soft magnetic bodies stick on the crystallite panel by Heat Conduction Material and bonded adhesives, below the electromagnetic conversion coil panel, paste soft magnetic bodies simultaneously again.Heat-barrier material on the place mat below coil panel will have been pasted the crystallite panel of electromagnetic conversion coil panel and the heat-barrier material of place mat again and stick on the face-piece simultaneously.So just become one to be the enclosed cover structure at center with the electromagnetic conversion coil panel; By insulation, being attached on the fin tightly is equipped with heat-storing material in the accumulation of heat baffle-box on the fin the electronic components of high power of heating.Accumulation of heat baffle-box and fin are formed accumulation of heat buffering radiator.Be the heat radiation window on the drain pan below accumulation of heat buffering radiator.To extraneous space heat elimination, the heat that does not in time distribute is simultaneously absorbed by the heat-storing material in the accumulation of heat baffle-box above the accumulation of heat buffering radiator heat that its accumulation of heat buffering radiator produces power device earlier by fin and heat radiation window.Accumulation of heat buffering radiator is formed enclosed structure with drain pan and totally enclosed type cover.Having only the fin below the accumulation of heat buffering radiator in the stove is connection by the heat radiation window and external world, has so just formed the structure of closed no fan electromagnetic eddy heating system.
Among second embodiment as shown in Figure 3, electromagnetic conversion coil panel with the conductor coiling is pressed into one with anchor clamps contains fluted spill, groove at spill electromagnetic conversion coil panel is embedded in soft magnetic bodies, and then with spill electromagnetic conversion coil panel groove embedded the one side of soft magnetic bodies stick on the crystallite panel of spill by Heat Conduction Material and bonded adhesives, heat-barrier material on the place mat below spill electromagnetic conversion coil panel will have been pasted the spill crystallite panel of spill coil panel and the heat-barrier material of place mat again and stick on the face-piece simultaneously.So just having become one is the enclosed spill cover structure at center with spill electromagnetic conversion coil panel, and enclosed spill cover is formed fully closed body of heater with control circuit board and drain pan; By insulation, being attached on the fin tightly is equipped with heat-storing material in the accumulation of heat baffle-box on the fin the electronic components of high power of heating.Accumulation of heat baffle-box and fin are formed accumulation of heat buffering radiator.Be the heat radiation window on the drain pan below accumulation of heat buffering radiator.To extraneous space heat elimination, the heat that does not in time distribute is simultaneously absorbed towards the heat-storing material in the case by the accumulation of heat silk ribbon attached to an official seal or a medal above the accumulation of heat buffering radiator heat that its accumulation of heat buffering radiator produces power device earlier by fin and heat radiation window.Accumulation of heat buffering radiator is formed enclosed structure with drain pan and totally enclosed type cover.Having only the fin below the accumulation of heat buffering radiator in the stove is connection by the heat radiation window and external world, has so just formed the structure of the closed no fan electromagnetic eddy heating system of spill cover.
Those skilled in the art according to actual needs; also can design the structure of the closed no fan electromagnetic eddy heating system of more different structure forms; but the foregoing description is only enumerated for explanation the utility model; be not to be used to limit the utility model; the structure of any effects equivalent based on the conversion of the technical program institute all belongs to protection range of the present utility model.
Claims (2)
1. the structure of closed no fan electromagnetic eddy heating system:
Include: crystallite panel (8), furnace surface temperature transducer (9), electromagnetic conversion coil panel (10), soft magnetic bodies (11), coil panel carriage (12) heat-barrier material (13), panel enclosure (14), heat storage tank (15), heat-storing material (16), drain pan (17), control circuit board (18), power device (19), fin (20), heat radiation window (21);
It is characterized in that: the electromagnetic conversion coil panel with the conductor coiling is pressed into one with anchor clamps contains fluted plane, then by insulation, be embedded in soft magnetic bodies 11 at groove, again with the electromagnetic conversion coil panel groove embedded the one side of soft magnetic bodies stick on the crystallite panel by Heat Conduction Material and bonded adhesives, soft magnetic bodies on below the electromagnetic conversion coil panel, pasting again simultaneously, heat-barrier material on the place mat below coil panel will have been pasted the crystallite panel of electromagnetic conversion coil panel and the heat-barrier material of place mat again and stick on the face-piece simultaneously; So just become one to be the enclosed cover structure at center with the electromagnetic conversion coil panel; By insulation, being attached on the fin tightly is equipped with heat-storing material in the accumulation of heat baffle-box on the fin the electronic components of high power of heating; Accumulation of heat baffle-box and fin are formed accumulation of heat buffering radiator; Be the heat radiation window on the drain pan below accumulation of heat buffering radiator; To extraneous space heat elimination, the heat that does not in time distribute is simultaneously absorbed by the heat-storing material in the accumulation of heat baffle-box above the accumulation of heat buffering radiator heat that its accumulation of heat buffering radiator produces power device earlier by fin and heat radiation window; Accumulation of heat buffering radiator is formed enclosed structure with drain pan and totally enclosed type cover; Having only the fin below the accumulation of heat buffering radiator in the stove is connection by the heat radiation window and external world, has so just formed the structure of closed no fan electromagnetic eddy heating system.
2. the structure of closed no fan electromagnetic eddy heating system according to claim 1, it is characterized in that: the electronic components of high power of heating is passed through insulation, being attached on the fin tightly, in the accumulation of heat baffle-box on the fin heat-storing material is housed, accumulation of heat baffle-box and fin are formed accumulation of heat buffering radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920162959XU CN201557276U (en) | 2009-08-11 | 2009-08-11 | Structure of enclosed fan-less electromagnetic eddy current heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920162959XU CN201557276U (en) | 2009-08-11 | 2009-08-11 | Structure of enclosed fan-less electromagnetic eddy current heating system |
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| Publication Number | Publication Date |
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| CN201557276U true CN201557276U (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920162959XU Expired - Fee Related CN201557276U (en) | 2009-08-11 | 2009-08-11 | Structure of enclosed fan-less electromagnetic eddy current heating system |
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| CN (1) | CN201557276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202595A (en) * | 2015-09-17 | 2015-12-30 | 李祥龙 | Heat-island type energy-saving electric cooker having throw-frying function |
| CN106196198A (en) * | 2016-08-25 | 2016-12-07 | 杭州信多达电器有限公司 | High energy efficiency electromagnetic oven |
-
2009
- 2009-08-11 CN CN200920162959XU patent/CN201557276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202595A (en) * | 2015-09-17 | 2015-12-30 | 李祥龙 | Heat-island type energy-saving electric cooker having throw-frying function |
| CN106196198A (en) * | 2016-08-25 | 2016-12-07 | 杭州信多达电器有限公司 | High energy efficiency electromagnetic oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20110811 |