CN1877204A - Split type electromagnetic stove - Google Patents
Split type electromagnetic stove Download PDFInfo
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- CN1877204A CN1877204A CN 200610017965 CN200610017965A CN1877204A CN 1877204 A CN1877204 A CN 1877204A CN 200610017965 CN200610017965 CN 200610017965 CN 200610017965 A CN200610017965 A CN 200610017965A CN 1877204 A CN1877204 A CN 1877204A
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Abstract
The invention relates to a kitchen range with electromagnetic heating, especially a separated electromagnetic oven. Wherein, it comprises an oven body and a host cabinet; the surface of oven body is mounted with crystallite glass or ceramic panel; the surface of oven body has an operation panel at the front end; the oven body that under the crystallite glass or ceramic panel is mounted with an electromagnetic coil disc; the host cabinet and the oven body are separated; the host cabinet contains power supply circuit, power circuit board and main control circuit board; the output of power circuit board via wire is connected to the electromagnetic coil disc; the control signal of power circuit via wire is connected to the main control circuit; the main control circuit via wire is connected to the function knob switch of operation panel. In said invention, the oven body is separated from the control circuit, or the oven body is separated from the control circuit and the power circuit, to avoid the electromagnetic wave and high-temperature interfering the electric elements of circuit board, to obtain stable operation and long service life.
Description
One, technical field: the present invention relates to a kind of electromagnetic kitchen range, particularly relate to and a kind of existing monoblock type electromagnetic oven structure is carried out improved split type electromagnetic oven.
Two, background technology: along with sustainable development of social economy, the mankind can utilize natural resources greatly to consume, and entire society is absorbed in energy crisis day by day, and world situation also becomes delicate, complicated because of the distribution of resource with to the exploitation and the predation of resource.The energy starved problem has seriously hindered continuous development of society economy at present.
Globalization along with world economy and trade, the domestic market is subjected to the impact in All Around The World market, various raw material and resource price are high again and again, and coal, oil, natural gas, water, electricity price lattice skyrocket, and have had a strong impact on the people's the daily life and the development of Chinese national economy.Government also sent the call of building economy, saving property society, caused the upsurge of energy savings, development green energy resource.Because gas kitchen ranges, the electric heating kitchen range thermal efficiency that original every family uses are very low, not only caused the significant wastage of the energy, also increased resident's the consumption expenditure.In order to address this problem, reach the purpose of energy savings, relevant technologies personnel begin development already, develop those high efficiency family expenses or industrial heating electrical appliance or gas-fired equipment.Utilize solenoid to produce the electromagnetic oven that eddy current sends heat energy, because of its thermal efficiency height (can reach more than 90%), use clean hygiene, economic environmental protection is subjected to liking of consumers in general.
But the electromagnetic oven of Xiao Shouing in the market, brand, quality is very different, along with the passing of time the consumer uses, it is found that still there is such or such shortcoming in these electromagnetic ovens, the common shortcoming that they exist is: concentrated heater coil disc in an electromagnetic oven housing, power circuit, the high-tension circuit plate, control circuit board, electric fan etc., one comes electronic component closer apart from heat-generating disc, high temperature, high heat is easy to generate harmful effect to electronic devices and components, two because the cross-ventilation that radiator fan forms, make on the circuit board or electronic component is stained with greasy dirt and moisture and dust easily, these all inevitably influence the job stability and the service life of electronic devices and components, cause the electromagnetic oven fault, influence complete machine quality and performance.
A kind of electromagnetic oven of China utility model patent ZL 94200118.4 (publication number is CN 2192816Y), its circuit comprises rectification circuit, power oscillating circuit and large power triode pulsed triggering circuit thereof, and the slab coil that eddy-current heating is used directly is connected on the power oscillating circuit output; Be solidified into flat slab coil and housing can be dressed up one with thermosetting plastic, can also adopt the branch body structure; Adopt the electromagnetic stove that divides body structure to be attached to and do the eddy-current heating source on other commodity.So-called minute body structure do not specifically described in the technical scheme, be that the general slab coil of saying is solidified into tabular by thermosetting plastic, slab coil and housing are contained in plank or plastic plate face and bottom respectively, technical scheme is imperfect, disclose insufficiently, its effect neither be as commonly used the cooking, heat up water and use kitchen range in kitchen in a kind of daily life.A kind of split type electromagnetic oven of China utility model patent ZL200420088799.6 (notification number is CN 2744953Y), comprise body of heater, the built-in heat-conducting mechanism of body of heater, bottom of furnace body is provided with the chassis of a connection power supply, power supply is connected with heating arrangements with power supply respectively with moving contact by static contact, in fact still as a whole, otherwise just can't work.The starting point that they are dealt with problems all is convenient for maintaining, do not solve the problem that electronic devices and components are heated, make moist and be easy to generate fault, influence electromagnetic oven service life and job stability in kitchen humidity, oil smoke surroundings, the branch body structure on neither pure meaning.
Three, summary of the invention:
Technical problem to be solved by this invention: at the background technology deficiency, a kind of split type electromagnetic oven is proposed, only installation is connected electromagnetism drum and radiator fan with power circuit in the stove under the panel, and the electronic devices and components of control circuit, power circuit all are in the good working environment.
The technical solution adopted in the present invention:
A kind of split type electromagnetic oven, contain stove and mainframe box, the stove upper surface is equipped with devitrified glass or ceramic panel, stove upper surface front end is a guidance panel, in devitrified glass or the ceramic panel below stove electromagnetism drum is installed, mainframe box and stove are split type, mainframe box contains power circuit, power circuit board and main control board, power supply is through filtering, connect power circuit on the power circuit board after the rectification, the output of power circuit board connects electromagnetic wire dish on the stove by lead, the power circuit control signal is connected with governor circuit by lead, governor circuit connects function button switch on the stove guidance panel by lead, and power supply provides the governor circuit working power after the transformation rectification.
Described split type electromagnetic oven all is provided with radiator in stove and mainframe box, described radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by governor circuit; Radiator or be metallic heat radiating plate.
Described split type electromagnetic oven, contain temperature-control circuit or induction protection switch, the detector unit of temperature-control circuit or induction protection switch are installed in heating spool rest center position in the stove, the output of detector unit inserts governor circuit, induction protection switch be connected in series power supply or power component output; Mainframe box internal power element is provided with the overtemperature monitoring and protecting mechanism that is connected with governor circuit.
Described split type electromagnetic oven, mainframe box are provided with overvoltage, under-voltage, current foldback circuit, and the output of voltage, current measuring element connects governor circuit.
Described split type electromagnetic oven, stove are single kitchen range, or are two kitchen ranges, or are three kitchen ranges, or are four kitchen ranges, and power circuit board is connected or shared connection with main control board is corresponding with each stove.
A kind of split type electromagnetic oven, contain stove and mainframe box, devitrified glass or ceramic panel are installed in stove upper surface centre position, stove upper surface front end is a guidance panel, in devitrified glass or the ceramic panel below stove electromagnetism drum is installed, mainframe box and stove are split type, mainframe box contains power circuit, power circuit, governor circuit and electromagnetism drum are installed on the stove, power supply is through filtering, the power component and the electromagnetism drum that connect power circuit after the rectification, the output of power component is connected with electromagnetism drum in being installed in stove by lead, mainframe box internal power circuit control signal is connected with governor circuit in the stove by lead, each function button switch on the governor circuit difference attended operation panel, power supply provides governor circuit working power in the stove after the transformation rectification.
Described split type electromagnetic oven, stove are two kitchen ranges, or are three kitchen ranges, or be four kitchen ranges, stove can be that one is installed or independent separately the installation, and power circuit board and main control board be corresponding with stove separately to be connected or to be shared connection, and power circuit board is installed concentratedly in a mainframe box; Stove or be single kitchen range.
All be provided with radiator in stove and mainframe box, described radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by governor circuit; Radiator or be metallic heat radiating plate.
Described split type electromagnetic oven, contain temperature-control circuit or induction protection switch, the detector unit of temperature-control circuit or induction protection switch are installed in heating spool rest center position in the stove, the output of detector unit inserts governor circuit, induction protection switch be connected in series power supply or power component output; Mainframe box internal power element is provided with the overtemperature monitoring and protecting mechanism that is connected with governor circuit.
Each power circuit is provided with overvoltage, under-voltage, current foldback circuit in the described split type electromagnetic oven, mainframe box, and the output of voltage, current measuring element connects governor circuit, and each power component is provided with the overtemperature monitoring and protecting mechanism that is connected with its governor circuit.
Useful good effect of the present invention:
1, the split type electromagnetic oven of the present invention, stove separates with the control circuit that is contained in the mainframe box, perhaps stove and control circuit separate with power circuit, avoid electromagnetic wave that solenoid and pan produce at work and the electronic devices and components operate as normal on the high temperature interfered circuit plate, guarantee the job stability of electronic component and electromagnetic oven complete machine, prolonged the service life of electromagnetic oven.
2, this electromagnetic oven stove can be put on the kitchen range top, mainframe box can be put into that other is relatively dry, in the place or environment of clean hygiene, prevent that effectively kitchen humid air, oil smoke, dust etc. from entering main frame and polluting circuit board and cause the electronic devices and components fault, electromagnetic oven is normal to be used and job stability to such an extent as to influence.
3, electromagnetic oven of the present invention is that mainframe box and stove have all been installed cooling mechanism, and the radiator structure of technetium key position and radiating effect all are protected, and has further guaranteed the result of use and the service life of electromagnetic oven.
Four, description of drawings:
Fig. 1: split type electromagnetic oven structure schematic diagram
Fig. 2: two of stove planar structure schematic diagram
Fig. 3: three of stove planar structure schematic diagram
Fig. 4: the split type electromagnetic oven structure schematic diagram of two kitchen ranges
Fig. 5: stove sectional structure schematic diagram
Fig. 6: one of split type electromagnetic oven structure form
Fig. 7: two of split type electromagnetic oven structure form
Fig. 8: electromagnetic oven applicable circuit schematic diagram
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, the split type electromagnetic oven of the present invention, contain stove 6 and mainframe box 4, stove 6 upper surfaces are installed devitrified glass or ceramic panel 1, stove 6 upper surface front ends are guidance panel 2, in devitrified glass or the ceramic panel 1 below stove 6 the electromagnetism drum are installed, and mainframe box 4 and stove 6 are two parts of split, both internal circuits connect by lead 3,5 expression power lines among the figure.
Fig. 5 is a stove sectional structure schematic diagram, stove 6 contains casing, and electromagnetism drum 7 is installed in casing upper surface devitrified glass or ceramic panel 1 below, and 8 for being fixed on electromagnetism drum 7 mount pads of stove 6 on going to the bottom among the figure, electric fan 9 is installed in electromagnetism drum 7 belows, and 10 is the leg of stove below among the figure.
Fig. 6 illustrates this electromagnetic oven structure from the angle of split type electromagnetic oven circuit and structure composition, promptly in mainframe box 4, be equiped with power circuit, filter circuit, power circuit board and main control board, only contain electromagnetism drum and radiator fan or blower fan in the stove 6, governor circuit connects each function button switch on the guidance panel on the stove by lead, the output of power circuit connects the electromagnetism drum by lead, the power circuit power component is provided with the overtemperture control circuit, thermistor RT is installed in hollow electromagnetic wire disk center position, and the thermistor output signal also inserts the cpu control circuit of governor circuit by lead.
Electromagnetic oven circuit can be established temperature-control circuit and induction protection switch circuit; inductive switch can adopt the magnetosensitive switch; or photosensitive switch; or pressure sensitive switch etc.; the detector unit of temperature-control circuit and inductive switch are installed in heating spool rest center position in the stove, and the output of detector unit inserts governor circuit, inductive switch be connected in series power supply or power component output; when not having pan to be placed on the stove, electromagnetic oven is in holding state or does not work.
Fig. 8 is electromagnetic oven power circuit theory diagrams and control circuit functional-block diagram, insert rectifier bridge after power supply process inductance L 1, capacitor C 1 filtering, the output of the electromagnetism drum L3 of access power circuit and power component Q1 after rectification, filtering, the control signal of power circuit power component is connected with cpu control circuit by drive circuit, the input of rectifier bridge piezo-resistance RY in parallel, electromagnetism drum two ends starting of oscillation capacitor C 3 in parallel, the synchronizing signal of starting of oscillation electric capacity connects drive circuit through oscillating circuit, and power supply provides the governor circuit working power after the transformation rectification.Design has overvoltage, under-voltage, current foldback circuit in the electromagnetic oven mainframe box, and the output of voltage, current measuring element connects governor circuit.
The split type electromagnetic oven of the present invention can be provided with radiator in stove and mainframe box, radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by control circuit.
Embodiment two, three: respectively referring to Fig. 2, Fig. 3, number in the figure is identical with embodiment one, represents meaning identical, does not repeat.This two embodiment and embodiment one are basic identical, and difference is the planar structure of stove 6, and the stove surface among the embodiment one is approximate rectangle; Stove panel among the embodiment two is latter half of to be rectangle, and the first half guidance panel is outstanding circular shape; Stove among the embodiment three is approximate ellipsoidal or is the different circular arc of diameter and middle is rectangular combination for two ends.
Certain creativeness of the present invention is split-type structural, and the concrete shape of its stove does not limit, and can not enumerate one by one.Described split type electromagnetic oven, stove can be single kitchen range, or is two kitchen ranges, or is three kitchen ranges, or is four kitchen ranges, or is that a mainframe box connects two or three independently single separately stoves, and power circuit board is connected or shared connection with main control board is corresponding with each stove.
Embodiment four: referring to Fig. 4, Fig. 7, the split type electromagnetic oven of present embodiment is two kitchen ranges, and number in the figure is identical with embodiment one, represents meaning identical, does not repeat.The present embodiment electromagnetic oven contains stove 6 and mainframe box 4, stove 6 housing upper surface two ends are equipped with two groups of devitrified glasses or ceramic panel 1 respectively, the front end correspondence is established two guidance panels 2, the electromagnetism drum is installed in stove 6 inner devitrified glasses or ceramic panel 1 below, what they were different in addition with single kitchen range of embodiment one is: only contain power circuit in the mainframe box, power circuit board, 11 of main control boards are installed on the middle housing of stove 6 interior two electromagnetism drums, main control board 11 is provided with radiator fan, mainframe box 4 internal power circuit boards connect electromagnetism drum in the stove 6 by lead, the power circuit control signal is connected with governor circuit on the stove by lead, each function button switch on the governor circuit attended operation panel.
Embodiment five: referring to Fig. 4, Fig. 6, present embodiment is substantially with embodiment four, and its difference is: the same with embodiment one, main control board, power circuit board are installed in the mainframe box, only are provided with electromagnetism drum and heat abstractor in the stove.
Claims (10)
1, a kind of split type electromagnetic oven, contain stove and mainframe box, the stove upper surface is equipped with devitrified glass or ceramic panel, stove upper surface front end is a guidance panel, in devitrified glass or the ceramic panel below stove electromagnetism drum is installed, mainframe box contains power circuit, power circuit board and main control board, power supply is through filtering, connect power circuit on the power circuit board after the rectification, the power circuit control signal is connected with governor circuit by lead, power supply provides the governor circuit working power after the transformation rectification, it is characterized in that: mainframe box and stove are split type, the output of mainframe box internal power circuit board connects electromagnetic wire dish on the stove by lead, and governor circuit connects function button switch on the stove guidance panel by lead.
2, split type electromagnetic oven according to claim 1 is characterized in that: all be provided with radiator in stove and mainframe box, described radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by governor circuit; Radiator or be metallic heat radiating plate.
3, split type electromagnetic oven according to claim 1 and 2, it is characterized in that: contain temperature-control circuit or induction protection switch, the detector unit of temperature-control circuit or induction protection switch are installed in heating spool rest center position in the stove, the output of detector unit inserts governor circuit, induction protection switch be connected in series power supply or power component output; Mainframe box internal power element is provided with the overtemperature monitoring and protecting mechanism that is connected with governor circuit.
4, split type electromagnetic oven according to claim 3 is characterized in that: mainframe box is provided with overvoltage, under-voltage, current foldback circuit, and the output of voltage, current measuring element connects governor circuit.
5, split type electromagnetic oven according to claim 1 and 2 is characterized in that: stove is single kitchen range, or is two kitchen ranges, or is three kitchen ranges, or is four kitchen ranges, and power circuit board is connected or shared connection with main control board is corresponding with each stove.
6, a kind of split type electromagnetic oven, contain stove and mainframe box, the stove upper surface is installed devitrified glass or ceramic panel, stove upper surface front end fitting operation panel, devitrified glass or ceramic panel below fixed installation electromagnetism drum, it is characterized in that: mainframe box and stove are split type, mainframe box contains power circuit, power circuit, governor circuit and electromagnetism drum are installed on the stove, power supply is through filtering, the power component and the electromagnetism drum that connect power circuit after the rectification, the output of power component is connected with electromagnetism drum in being installed in stove by lead, mainframe box internal power circuit control signal is connected with governor circuit in the stove by lead, each function button switch on the governor circuit attended operation simultaneously panel, power circuit provides the governor circuit working power.
7, split type electromagnetic oven according to claim 6, it is characterized in that: stove is two kitchen ranges, or be three kitchen ranges, or be four kitchen ranges, stove can be one and installs or independently install separately, power circuit board and main control board be corresponding with stove separately to be connected or to be shared connection, and power circuit board is installed concentratedly in a mainframe box; Stove or be single kitchen range.
8, according to claim 6 or 7 described split type electromagnetic ovens, it is characterized in that: all be provided with radiator in stove and mainframe box, described radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by governor circuit; Radiator or be metallic heat radiating plate.
9, split type electromagnetic oven according to claim 8, it is characterized in that: contain temperature-control circuit or induction protection switch, the detector unit of temperature-control circuit or induction protection switch are installed in heating spool rest center position in the stove, the output of detector unit inserts governor circuit, induction protection switch be connected in series power supply or power component output; Mainframe box internal power element is provided with the overtemperature monitoring and protecting mechanism that is connected with governor circuit.
10, split type electromagnetic oven according to claim 9; it is characterized in that: each power circuit is provided with overvoltage, under-voltage, current foldback circuit in the mainframe box; the output of voltage, current measuring element connects governor circuit, and each power component is provided with the overtemperature monitoring and protecting mechanism that is connected with its governor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610017965 CN1877204A (en) | 2006-06-16 | 2006-06-16 | Split type electromagnetic stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610017965 CN1877204A (en) | 2006-06-16 | 2006-06-16 | Split type electromagnetic stove |
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| Publication Number | Publication Date |
|---|---|
| CN1877204A true CN1877204A (en) | 2006-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610017965 Pending CN1877204A (en) | 2006-06-16 | 2006-06-16 | Split type electromagnetic stove |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613878A (en) * | 2012-03-29 | 2012-08-01 | 九阳股份有限公司 | Electromagnetic heating kettle with high electromagnetic compatibility |
| CN101741091B (en) * | 2010-02-09 | 2013-01-02 | 广东格兰仕集团有限公司 | External filter device |
| CN104019476A (en) * | 2014-04-15 | 2014-09-03 | 刘文斌 | Electromagnetic oven without heat radiator |
| CN104244480A (en) * | 2013-06-17 | 2014-12-24 | 苏州新华软智能装备有限公司 | Intelligent electromagnetic vortex heating controller |
| CN105465846A (en) * | 2016-01-07 | 2016-04-06 | 厦门理工学院 | Induction cooker |
| CN105960040A (en) * | 2016-06-30 | 2016-09-21 | 浙江天煌科技实业有限公司 | Induction heating power supply with novel cooling system |
| CN106871174A (en) * | 2017-03-09 | 2017-06-20 | 杭州信多达电器有限公司 | It is applied to the Novel heating structure of electromagnetic heating apparatus |
| CN110121224A (en) * | 2018-02-06 | 2019-08-13 | 深圳市碧源达科技有限公司 | A kind of flat uniformly heated electromagnetic heater |
-
2006
- 2006-06-16 CN CN 200610017965 patent/CN1877204A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741091B (en) * | 2010-02-09 | 2013-01-02 | 广东格兰仕集团有限公司 | External filter device |
| CN102613878A (en) * | 2012-03-29 | 2012-08-01 | 九阳股份有限公司 | Electromagnetic heating kettle with high electromagnetic compatibility |
| CN102613878B (en) * | 2012-03-29 | 2015-04-29 | 九阳股份有限公司 | Electromagnetic heating kettle with high electromagnetic compatibility |
| CN104244480A (en) * | 2013-06-17 | 2014-12-24 | 苏州新华软智能装备有限公司 | Intelligent electromagnetic vortex heating controller |
| CN104019476A (en) * | 2014-04-15 | 2014-09-03 | 刘文斌 | Electromagnetic oven without heat radiator |
| CN105465846A (en) * | 2016-01-07 | 2016-04-06 | 厦门理工学院 | Induction cooker |
| CN105960040A (en) * | 2016-06-30 | 2016-09-21 | 浙江天煌科技实业有限公司 | Induction heating power supply with novel cooling system |
| CN106871174A (en) * | 2017-03-09 | 2017-06-20 | 杭州信多达电器有限公司 | It is applied to the Novel heating structure of electromagnetic heating apparatus |
| CN110121224A (en) * | 2018-02-06 | 2019-08-13 | 深圳市碧源达科技有限公司 | A kind of flat uniformly heated electromagnetic heater |
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