CN202813479U - Uniform heating stove - Google Patents
Uniform heating stove Download PDFInfo
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- CN202813479U CN202813479U CN 201220391027 CN201220391027U CN202813479U CN 202813479 U CN202813479 U CN 202813479U CN 201220391027 CN201220391027 CN 201220391027 CN 201220391027 U CN201220391027 U CN 201220391027U CN 202813479 U CN202813479 U CN 202813479U
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- heating
- heating member
- power supply
- kitchen range
- homogeneous
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Abstract
The utility model discloses a uniform heating stove. The uniform heating stove comprises a plurality of heating pieces, a plurality of power supply units and a control unit, wherein a plurality of the heating pieces are concentrically arranged; the plurality of the power supply units are connected with the plurality of the heating pieces in a one-to-one correspondence manner; the control unit is connected with the plurality of the power supply units respectively and is used for controlling each power supply unit to supply power to the corresponding heating piece so as to control the plurality of the heating pieces to work alternatively; and in each heating period, each heating piece works for at least one time. The uniform heating stove disclosed by the embodiment of the utility model has the advantages of low noises and the like.
Description
Technical field
The utility model relates to field of household appliances, in particular to a kind of homogeneous heating kitchen range.
Background technology
In magnetic induction heating field, because magnetic field intensity is more concentrated, there is the central temperature height and the low heating problem of non-uniform of edge temperature.In order to address the above problem, a plurality of heating members are set usually regional is unified heating in heating-range.But existing homogeneous heating kitchen range can produce higher noise when work, the environment around having a strong impact on.
The utility model content
The utility model one of is intended to solve the problems of the technologies described above at least to a certain extent or provides at least a kind of useful commerce to select.For this reason, a purpose of the present utility model is to propose a kind of homogeneous heating kitchen range of low noise.
For achieving the above object, the utility model proposes a kind of homogeneous heating kitchen range, described homogeneous heating kitchen range comprises: a plurality of heating members, and described a plurality of heating members arrange with one heart; A plurality of power supply units, described a plurality of power supply units link to each other correspondingly with described a plurality of heating members; Control module, described control module links to each other with described a plurality of power supply units respectively, is used for each described power supply unit of control to the described heating member power supply of correspondence, alternately works to control described a plurality of heating member, wherein within each heating cycle, each described heating member is worked once at least.
According to homogeneous heating kitchen range of the present utility model by the described a plurality of power supply units that arrange and described a plurality of heating members link to each other correspondingly, and the described control module that links to each other with described a plurality of power supply units respectively is set, can control each described power supply unit to the described heating member power supply of correspondence by described control module thus, alternately work thereby control described a plurality of heating member.That is to say to only have at most a described heating member job at any time.In the time of can avoiding like this in described a plurality of heating member two or more to work simultaneously because existing difference on the frequency to produce higher noise.Therefore, according to homogeneous heating kitchen range of the present utility model the advantages such as noise is low are arranged.
In addition, can also have following additional technical characterictic according to homogeneous heating kitchen range of the present utility model:
Include the section of closing described each heating cycle, and described a plurality of heating members all quit work in the described section of closing.Can make thus the minimum power of described homogeneous heating kitchen range be lower than 1000W, be convenient to the gear switch of heating-range.
Described a plurality of heating member is the annular heating member.Can improve like this heating effect of described heating-range.
Being positioned at the most inboard annular heating member and can replacing with circular heating member in described a plurality of annular heating member.Can further improve like this heating effect of described homogeneous heating kitchen range.
Described control module is provided with for the working time of each described heating member of storage and the memory cell of operating power, and described control module is controlled described a plurality of power supply unit to described a plurality of heating member power supplies according to described working time and the described operating power of described cell stores.Can make thus described control module send the driving signal by described working time and the described operating power that inquiry is stored in the described memory cell to described a plurality of power supply units, thereby control the time of each described heating member operating power and work.
Described working time and the operating power of each described heating member are preset.Can reduce like this amount of calculation of described control module.
Described homogeneous heating kitchen range also comprises a plurality of Temperature Detectors for the temperature of the heating region that detects respectively described a plurality of heating members, and described control module links to each other immediately set described working time and the operating power of each described heating member according to the detected value of described a plurality of Temperature Detectors with described a plurality of Temperature Detectors.Can further improve thus the uniformity of the heating effect of described homogeneous heating kitchen range.
Described heating member is coil loop.Can reduce like this production cost of described homogeneous heating kitchen range.
Described power supply unit comprises inverter.Can make so described control module control more easily described a plurality of power supply unit.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the homogeneous heating kitchen range of the utility model embodiment;
Fig. 2 is the sequential chart according to the driving signal of the control module of the homogeneous heating kitchen range of the utility model embodiment; With
Fig. 3 is the sequential chart according to the driving signal of the control module of the homogeneous heating kitchen range of the utility model embodiment.
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more, unless clear and definite restriction is arranged in addition.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
Below with reference to the homogeneous heating kitchen range of Fig. 1-Fig. 3 description according to the utility model embodiment.As shown in Figure 1-Figure 3, the homogeneous heating kitchen range comprises a plurality of heating member L1-LN, a plurality of power supply unit I1-IN and control module C.
A plurality of heating member L1-LN arrange with one heart.A plurality of heating member L1-LN are followed successively by L1 from the inside to the outside, L2 ..., LN.A plurality of power supply unit I1-IN link to each other correspondingly with a plurality of heating member L1-LN.Particularly, power supply unit I1 links to each other with heating member L1, and power supply unit I 2 links to each other with heating member L2, and by that analogy, power supply unit IN links to each other with heating member LN.Control module C links to each other with a plurality of power supply unit I 1-IN respectively, and control module C is used for each power supply unit of control to the heating member power supply of correspondence, alternately works to control a plurality of heating member L1-LN.For example, heating member L1 works first and heating member L2-LN does not all work, and afterwards, heating member L1 quits work, and can be that heating member L2 starts working and L1 and L3-LN all do not work, by that analogy.That is to say to only have at most a heating member job at any time, in other words, the working time of any two heating members is not overlapping.Wherein in each T heating cycle, each heating member work at least once their working time sum be less than or equal to one heating cycle T.Here, be understandable that T heating cycle of heating-range can preset, this all is known for those skilled in the art, is not described in detail here.
Illustrate according to the homogeneous heating kitchen range of the utility model embodiment course of work in a heating cycle T below with reference to Fig. 2.Heating cycle, T was divided into a plurality of time period T1-TN, control module C sends to power supply unit I1 and drives signal D1 in time period T1, power supply unit I1 receives and drives the backward heating member L1 power supply of signal D1, and heating member L1 starts working to heat corresponding heating region with power P 1.Control module C stops to send driving signal D1 and driving signal D2 to power supply unit I 2 transmissions simultaneously to power supply unit I1 in time period T2, power supply unit I 2 receives and drives the backward heating member L2 power supply of signal D2, and heating member L2 starts working to heat corresponding heating region with power P 2.By that analogy, until control module C to power supply unit IN send drive signal DN so that heating member LN with power P N work TN after the time, finish one heating cycle T.Wherein the working time T1-TN sum of a plurality of heating member L1-LN is less than or equal to T heating cycle, and working time T1-TN sum can be described in detail below the situation of T heating cycle, can realize thus object to be heated is carried out homogeneous heating.
Existing heating-range is a plurality of heating members for homogeneous heating is provided with, but a plurality of heating member is worked simultaneously and stopped simultaneously.Like this because the operating frequency of a plurality of heating members is different, causes having difference on the frequency when working at the same time and produce higher noise.
Homogeneous heating kitchen range according to the utility model embodiment passes through to arrange a plurality of power supply unit I1-IN that link to each other correspondingly with a plurality of heating member L1-LN, and the control module C that links to each other with a plurality of power supply unit I1-IN respectively is set, can control each power supply unit to the heating member power supply of correspondence by control module C thus, alternately work thereby control a plurality of heating member L1-LN.That is to say to only have at most a heating member job at any time.In the time of can avoiding like this among a plurality of heating member L1LN two or more to work simultaneously because existing difference on the frequency to produce higher noise.Therefore, the homogeneous heating kitchen range according to the utility model embodiment have the advantages such as noise is low.
Fig. 2 and Fig. 3 show the homogeneous heating kitchen range according to a specific embodiment of the utility model.As shown in Figures 2 and 3, each, T all can comprise the section of a closing T0 heating cycle, and a plurality of heating member L1-LN can all quit work in the section of closing T0.
For example, the minimum output power of the heating member of existing heating-range is commonly 1000W, because the characteristic of parallel resonance eddy-current heating causes the lowest power of existing heating-range can only be 1000W.
According to the homogeneous heating kitchen range of the utility model embodiment by the section of a closing T0 was set in the T in each heating cycle, and a plurality of heating member L1-LN all quit work in the section of closing T0, thereby can make the average minimum power of homogeneous heating kitchen range be lower than 1000W, be convenient to the gear switch of heating-range.
The course of work when illustrating power according to the homogeneous heating kitchen range of the utility model embodiment and be lower than 1000W below with reference to Fig. 3.When the homogeneous heating kitchen range is provided with two heating member L1 and L2, and when the minimum output power P1 of two heating member L1 and L2 and P2 are 1000W, if the power of user selection homogeneous heating kitchen range is 500W, heating cycle, T was 7S, control module C can be in the time period of 0S-1S T1 to power supply unit I1 send drive signal D1 so that heating member L1 with the power output work of 1000W, control module C sends to power supply unit I 2 and drives signal D2 so that heating member L2 with the power output work of 1000W and stop simultaneously sending to power supply unit I1 and drive signal D1 so that heating member L1 quits work, stops to send to power supply unit I 2 and drives signal D2 so that heating member L2 quits work at the control module C that closes in the T0 of 3.5S-7S in the time period of 1S-3.5S T2.That is to say, heating member L1 works in the time period of 0S-1S T1 and does not all work in the section of the closing T0 of the time period of 1S-3.5S T2 and 3.5S-7S, and heating member L2 works in the time period of 1S-3.5S T2 and all do not work in the section of the closing T0 of the time period of 0S-1S T1 and 3.5S-7S.Can make thus the mean power of homogeneous heating kitchen range be the required 500W of user.
Fig. 1 shows the homogeneous heating kitchen range according to an embodiment of the utility model.As shown in Figure 1, a plurality of heating member L1-LN can be the annular heating member.Because it is circular that the present the bottom of a pan is commonly, therefore can make like this shape in the shape of heating region of a plurality of heating member L1-LN and the bottom of a pan suitable, thereby can improve the heating effect of homogeneous heating kitchen range.
Advantageously, heating member L2-LN among a plurality of heating member L1-LN is heating member, be circular heating member and be positioned at the most inboard heating member L1, the area that can increase like this heating member L1 to be increasing the heating region of heating member L1, thereby can further improve the heating effect of homogeneous heating kitchen range.
Alternatively, heating member can be coil loop.Because coil loop is simple in structure and be convenient to production, therefore can reduce the production cost of homogeneous heating kitchen range.
Advantageously, power supply unit can comprise inverter.Whether control module C is powered to heating member with the control power supply unit by the switch that drives the signal controlling inverter, can make like this control module C control more easily a plurality of power supply unit I1-IN to a plurality of heating member L1-LN power supplies so that a plurality of heating member L1-LN alternately works.
Fig. 1 shows the homogeneous heating kitchen range according to a concrete example of the utility model.As shown in Figure 1, control module C can be provided with for storage working time of each heating member and the memory cell S of operating power, and control module C can control a plurality of power supply unit I1-IN and powers to a plurality of heating member L1-LN according to being stored in working time in the memory cell S and operating power.Control module C is sent to a plurality of power supply unit I 1-IN by inquiry memory cell S drive signal, thereby control the time of each heating member operating power and work.
Alternatively, the working time of each heating member and operating power can be preset.That is to say that the working time of each heating member and operating power can be preset in the memory cell S in advance so that control module C inquiry.Can reduce thus the amount of calculation of control module C.Wherein the default working time of each heating member and default operating power can obtain by experiment.
Advantageously, the homogeneous heating kitchen range can also comprise a plurality of Temperature Detectors for the temperature of the heating region that detects respectively a plurality of heating member L1-LN, and control module C can link to each other with a plurality of Temperature Detectors immediately set working time and the operating power of each heating member according to the detected value of a plurality of Temperature Detectors.
Particularly, control module C can set immediately according to the temperature of each heating region that detects in real time working time and the operating power of heating member corresponding to each heating region, and working time and the operating power of each setting be stored in the memory cell S, control module C sends the driving signal according to being stored in that in the memory cell S each set working time and operating power to the power supply unit of correspondence more afterwards.For example, if the temperature drift of heating region corresponding to heating member L1, control module C can immediately reduce the power P 1 of heating member L1 and reduce the working time T1 of heating member L1.If the temperature of the heating region that heating member L1 is corresponding is on the low side, control module C can immediately increase the power P 1 of heating member L1 and increase the working time T1 of heating member L1.Can further improve thus the uniformity of the heating effect of homogeneous heating kitchen range.
Alternatively, the working time of each heating member can be stored in the form of timetable in the memory cell S, and the operating power of each heating member can be stored in the form of power meter in the memory cell S.Wherein timetable and power meter can for time-the power table of comparisons.
Control method according to the homogeneous heating kitchen range of the utility model embodiment is described below, the homogeneous heating kitchen range have a plurality of heating member L1-LN of arranged concentric with respectively with a plurality of heating member L1-LN corresponding a plurality of power supply unit I 1-IN that link to each other one by one, control method comprises: in each T heating cycle, controlling a plurality of power supply unit I1-IN powers to control a plurality of heating member L1-LN to a plurality of heating member L1-LN and alternately works, wherein in each T, each heating member is worked once at least heating cycle.
According to the control method of the homogeneous heating kitchen range of the utility model embodiment by in each T heating cycle, control a plurality of power supply unit I1-IN and power to control a plurality of heating member L1-LN to a plurality of heating member L1-LN and alternately work, thus in the time of can avoiding among a plurality of heating member L1-LN two or more to work simultaneously because existing difference on the frequency to cause noise.Therefore, the control method according to the homogeneous heating kitchen range of the utility model embodiment has the advantages such as noise that can reduce the homogeneous heating kitchen range.
In an embodiment of utility model, each, T can include the section of a closing T0 heating cycle, and control method can also be included in that a plurality of heating member L1-LN of control all quit work in the section of the closing T0.Can make thus the average minimum power of homogeneous heating kitchen range be lower than 1000W.
Alternatively, in each T, the working time of each heating member and operating power can be preset heating cycle.Can make thus control method have the advantages such as easy enforcement, amount of calculation is little.
Advantageously, the control method of homogeneous heating kitchen range can also comprise: the temperature that can detect respectively the heating region of a plurality of heating member L1-LN; Can immediately set according to the temperature of the heating region of each heating member that detects working time and the operating power of this heating member.Can constantly detect like this temperature of the heating region of each heating member, then the working time by instant each heating member of setting and operating power are to regulate the temperature of each heating region, the temperature of each heating region is reached unanimity, thereby can make the heating effect of homogeneous heating kitchen range more even.
Homogeneous heating kitchen range according to the utility model embodiment have the advantages such as noise is low.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art in scope of the present utility model, can change above-described embodiment in the situation that does not break away from principle of the present utility model and aim, modification, replacement and modification.
Claims (9)
1. a homogeneous heating kitchen range is characterized in that, comprising:
A plurality of heating members, described a plurality of heating members arrange with one heart;
A plurality of power supply units, described a plurality of power supply units link to each other correspondingly with described a plurality of heating members;
Control module, described control module links to each other with described a plurality of power supply units respectively, is used for each described power supply unit of control to the described heating member power supply of correspondence, alternately works to control described a plurality of heating member, wherein within each heating cycle, each described heating member is worked once at least.
2. homogeneous heating kitchen range according to claim 1 is characterized in that, include the section of closing described each heating cycle, and described a plurality of heating members all quit work in the described section of closing.
3. homogeneous heating kitchen range according to claim 1 is characterized in that, described a plurality of heating members are the annular heating member.
4. homogeneous heating kitchen range according to claim 3 is characterized in that, being positioned at the most inboard annular heating member and can replacing with circular heating member in described a plurality of annular heating members.
5. homogeneous heating kitchen range according to claim 1, it is characterized in that, described control module is provided with for the working time of each described heating member of storage and the memory cell of operating power, and described control module is controlled described a plurality of power supply unit to described a plurality of heating member power supplies according to described working time and the described operating power of described cell stores.
6. homogeneous heating kitchen range according to claim 5 is characterized in that, described working time and the operating power of each described heating member are preset.
7. homogeneous heating kitchen range according to claim 5, it is characterized in that, also comprise a plurality of Temperature Detectors for the temperature of the heating region that detects respectively described a plurality of heating members, described control module links to each other immediately set described working time and the operating power of each described heating member according to the detected value of described a plurality of Temperature Detectors with described a plurality of Temperature Detectors.
8. homogeneous heating kitchen range according to claim 1 is characterized in that, described heating member is coil loop.
9. each described homogeneous heating kitchen range is characterized in that described power supply unit comprises inverter according to claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220391027 CN202813479U (en) | 2012-08-07 | 2012-08-07 | Uniform heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220391027 CN202813479U (en) | 2012-08-07 | 2012-08-07 | Uniform heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202813479U true CN202813479U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220391027 Expired - Lifetime CN202813479U (en) | 2012-08-07 | 2012-08-07 | Uniform heating stove |
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| Country | Link |
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| CN (1) | CN202813479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809180A (en) * | 2012-08-07 | 2012-12-05 | 美的集团有限公司 | Uniform heating stove and control method thereof |
-
2012
- 2012-08-07 CN CN 201220391027 patent/CN202813479U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809180A (en) * | 2012-08-07 | 2012-12-05 | 美的集团有限公司 | Uniform heating stove and control method thereof |
| CN102809180B (en) * | 2012-08-07 | 2015-02-11 | 美的集团股份有限公司 | Uniform heating stove and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130320 |