CN102651922B - Heating cooker - Google Patents
Heating cooker Download PDFInfo
- Publication number
- CN102651922B CN102651922B CN201110396882.4A CN201110396882A CN102651922B CN 102651922 B CN102651922 B CN 102651922B CN 201110396882 A CN201110396882 A CN 201110396882A CN 102651922 B CN102651922 B CN 102651922B
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- mentioned
- heating
- gratin
- load coil
- heater
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Baking, Grill, Roasting (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The invention provides a heating cooker used for increasing an inside space of a container accommodating food to be cooked in order to facilitate the heating and cooling. By using the heating cooker, the container is easy to clean. In one embodiment, an induction heating coil (21) is disposed close to a bottom of a heating space (11) used for heating food to be cooked (300), and a non-magnetic tray (15) is disposed on the bottom of the heating space (11) close to the space right above the induction heating coil (21). A heating body (17) heated by the induction heating coil (21) is disposed on the bottom of the tray (15), and a carrying net (13) used for carrying the food to be cooked (300) is disposed above the heating body.
Description
The application is based on the Japanese application for a patent for invention 2011-041997 (applying date: on February 28th, 2011), enjoy the priority of this application.The application, with reference to this application, comprises the full content of this application.
Technical field
Embodiments of the present invention relate to heating device.
Background technology
For example, the heating device being assembled in IH (electromagnetic induction heating) cooking stove as grill case is the efficient apparatus for gratins such as baking fishes, generally for load gratin mounting net below and above heating unit is set, and by this heating unit from the online gratin of heating mounting up and down.
Summary of the invention
With regard to IH cooking stove in the past, there is the demand of taking in height or easily cleaning that increases gratin, so be necessary to improve in these areas always.
The present invention proposes in view of the above problems, and its object is, a kind of height of accommodating that increases gratin is provided, thereby easily cleans the heating device of heating space.
In order to realize above-mentioned problem, the heating device of execution mode, approach cooking thing heating space bottom and set load coil, the pallet of nonmagnetic material approaches directly over load coil and is provided in the bottom of heating space, the heater of sensed heater coil heating is provided on the bottom of pallet, is provided in the top of heater for loading the gratin mounting table of gratin.
According to the heating device of said structure, increase the height of accommodating of gratin, can easily clean heating space.
Accompanying drawing explanation
Fig. 1 means that heating device that an execution mode is related to is as the stereogram of the IH cooking stove integral body of grill portion assembling.
Fig. 2 means the in-built front view after the front side cap that takes off IH cooking stove for the internal structure of the heating device that an execution mode relates to is shown.
Fig. 3 means the in-built front view of the heating device that an execution mode relates to.
Fig. 4 means the exploded perspective view of the mounting net, hot plate, pallet and the load coil that use in the heating device relating at an execution mode.
Fig. 5 is from the stereogram that below is watched above of heating device for the ease of watching the ceiling part above of the heating device that an execution mode relates to and a part for sidewall.
Embodiment
Below, the heating device relating to reference to the accompanying drawings of execution mode.
Fig. 1 means that heating device that an execution mode is related to is as the whole stereogram forming of IH (electromagnetic induction heating) cooking stove of grill portion assembling.IH cooking stove 100 shown in Fig. 1, by the chimeric peristome that is assembled in the given size forming on cabinet 200 of framework.At the such front side upper left quarter of the IH cooking stove 100 of assembling, can see the front side surface of the heating device 1 that the present embodiment as grill portion assembling relates to.
Heating device 1 possesses pulling unit, and it is constituted as and can takes out for loading the inside of gratin in the mode of pulling out.At the downside of the Qianmen of pulling unit 1a, be provided with for forwards pulling out the longer handle 1b of lateral dimension of pulling unit.The Qianmen 1a of pulling unit consists of transparent heat resistant glass.Add that 41 pairs of heating spaces 11 of lamp inside the box described later throw light on, the heat resistant glass that can see through Qianmen 1a is observed the heated condition that is heated the gratin of the cooking in inside.
Above IH cooking stove 100 on being assembled in cabinet 200, the top board 103 that mounting has the heat resistant glass by light transmission to form.On top board 103, be decorated with two large circular heating regions and represent mark 105,107, and represent that than heating region mark 105,107 circular heating region little or equal size represents mark 109.
In the inside of IH cooking stove 100, heating region represent mark 105,107 under be provided with right load coil 105C and left load coil 107C (with reference to Fig. 2).And, heating region represent mark 109 under be provided with a not shown less central load coil.Central authorities' load coil can be for example pharoid, or can be also and load coil right, the equal size of left load coil 105C, 107C.Load coil or pharoid form heater.When represent mark 105,107,109 at heating region on during cooking appliance such as mounting pot etc., by load coil or the heater being arranged under it, carry out heating and cooking appliance, thereby cook.
Fig. 2 represents for the internal structure of the heating device 1 that an execution mode relates to being shown and taking off front side cap of IH cooking stove 100 etc., the internal structure of watching from its front side.In Fig. 2, for the internal structure of heating device 1 is described, simplified the structure of other parts, and its detailed description is omitted.In left and right IH Transducer Room 113, on substrate, be provided with for driving the right IH frequency converter of right load coil 105C and left load coil 107C and left IH frequency converter etc.And, in the IH of grill central authorities Transducer Room 115, on substrate, be provided with for driving the grill IH frequency converter 117 of load coil 21 of aftermentioned grill and central IH frequency converter 119 etc.Further, in lower floor, be provided with for controlling the control substrate 121 of these IH frequency converters etc.Fan 111 sucks extraneous air, cooling above-mentioned each IH frequency converter etc.
The heating device 1 that is arranged in lower-left in Fig. 2 is amplified and is also illustrated in separately Fig. 3.In Fig. 3, in the substantial middle of the heating space 11 as grill case of heating device 1 inside, at the mounting net 13 as gratin mounting table, upload gratins such as being equipped with fish 300.Mounting net 13 is positioned on pallet 15 upper edge of establishing thereunder.Specifically, the part of four jiaos that mounting net 13 has an outer edge is outstanding protuberance downwards, and protuberance is positioned on the edge 15a of outer edge of pallet 15.
In pallet 15, near the end difference 15b arranging the centre between the edge of above-mentioned outer edge 15a and pallet 15 bottoms, mounting has the hot plate 17 as heater.Hot plate 17 is arranged on load coil 21 heating of below as described later.Thus, the gratin 300 on mounting net 13 is heated the cooking.As described later, hot plate 17 does not directly contact the bottom surface of pallet 15, but it is upper to be positioned in the end difference 15b of outer edge of hot plate 17, and thus, the state that hot plate 17 separates spacing with the bottom surface with pallet 15 is located in pallet 15.Pallet 15 consists of nonmagnetic materials such as potteries, is preferably difficult to the material that obstruction utilizes the magnetic line of force of load coil to heat hot plate 17.
Pallet 15 is constituted as can be to pull out the mode outside taking-up of side direction in the past under the state that has loaded hot plate 17 and mounting net 13.That is, as shown in Figure 1, by the handle 1b of Qianmen 1a below that is arranged on the transparency and heat-proof glass system of pulling unit is pulled out forward, pallet 15 can load under the state of hot plate 17 and mounting net 13, and side is drawn out to outside in the past.Therefore, can to mounting net 13, pallet 15, hot plate 17, carry out respectively direct Integral cleaning individually.
Hot plate 17 is equivalent to the general sheath heater (Sheath heater) of using in conventional example.Because the sheath heater of conventional example is fixed on leg rear portion, thus cannot dismantle, therefore be difficult to clean.But, in the present embodiment, the hot plate 17 that is equivalent to the sheath heater of conventional example can be taken off and carries out direct Integral cleaning.And, because the sheath heater of conventional example can not be dismantled, so sheath heater becomes obstacle and cannot wipe approaching the dirt of upper surface, lower surface and the side of the leg of sheath heater.But, in the present embodiment, as long as have advantages of and take off the dirt that hot plate 17 can easily be wiped upper surface, lower surface and the side of leg, thereby can improve cleaning property and spatter property.
In addition, hot plate 17 consists of the covering steel that possess plate-like body and protective material, and this plate-like body is formed by magnetic, and this protective material integrally covers the upper and lower surface of plate-like body of magnetic and sidepiece and gets rusty etc. avoiding.The plate-like body of magnetic, such as consisting of iron or SUS430 stainless steel etc.And protective material is such as consisting of SUS304 stainless steel or enamel etc.At this, adopt the trilaminate material of SUS302, SUS430, SUS302 and it is carried out punching press and makes hot plate 17.Because the side of hot plate 17 is relatively thin, so protective material also can not used in side.Have, the detail shape of hot plate 17 is with reference to Fig. 4 aftermentioned again.
Leg 19 leaks outside from heating space 11 in order to prevent heat, is configured to around and covers the side wall portion of the left and right except front side of heating space 11 of heating device 1, these all parts of the ceiling portion of the bottom of the rear wall parts at rear portion, downside, upside.Pallet 15 is located at the bottom of leg 19.In the ceiling portion of leg 19 upsides, with embedded mode, be equipped with panel heater described later, be so-called plane heater.That is panel heater and leg 19 that, ceiling portion is embedded on leg 19 cover.The bottom 19a of leg 19 consists of nonmagnetic materials such as potteries, to be difficult to the heating that obstruction utilizes the magnetic line of force of load coil to carry out hot plate 17.
Under the 19a of the bottom of leg 19, be closely equipped with load coil 21.By load coil 21, across the bottom of the bottom of leg 19 19a and pallet 15, hot plate 17 is carried out to electromagnetic induction heating.Gratin 300 on 17 pairs of mounting nets 13 of hot plate of sensed heating heats.Between load coil 21 and gratin 300, below hot plate 17, there is the bottom of bottom 19a and the pallet 15 of leg 19, both by nonmagnetic materials such as potteries, formed.Therefore, be difficult to hinder the heating utilize the magnetic line of force of load coil to carry out hot plate 17, and, the bottom 19a of leg 19 and the bottom self of pallet 15 be difficult to be subject to load coil 21 electromagnetic induction impact and be heated, or be not heated completely.
Load coil 21 is arranged on the top of supporting station 23.Downside at supporting station 23 is provided with the antimagnetic aluminium sheet 25 being formed by nonmagnetic material.Utilize the shell etc. of the framework of antimagnetic aluminium sheet 25 its downsides of protection not to be induction heated the electromagnetic induction impact of coil 21.About the board structure of load coil 21 bottoms, also can make base plate itself be formed by aluminium.And, also the load coil of base plate 21 bottoms can be hollowed out and paste aluminium sheet, thereby only load coil 21 bottoms consist of aluminium.
Around the leg 19 of formation heating space 11, be provided with for heat insulation and next door parts that protect etc., these next door parts prevent that the temperatures involved of the hot plate 17 of sensed heater coil 21 heating from feeding through to the other parts of IH cooking stove 100.
Fig. 4 is illustrated in mounting net 13, hot plate 17, pallet 15 and the load coil 21 using in the heating device 1 that present embodiment relates to.
As shown in Figure 4, hot plate 17 is formed with a plurality of peristomes 77.Peristome 77 forms, and centered by the roughly rectangular peristome 77a of central portion, in the outside of this peristome 77a, by concentric circles, forms peristome 77b and 77c.And the radial part 77d except these peristomes 77a, 77b, 77c forms the magnetic circuit of the magnetic flux of load coil 21, annulus is configured to the coiling direction of load coil 21 and conforms to simultaneously, thereby forms the heater of hot plate 17.
When the oil being stockpiled when dripping downwards from gratin 300 contacts and continues to be heated with hot plate 17 for a long time, the oil stockpiling may catch fire.For this reason, on hot plate 17, form peristome 77a, 77b, 77c, and in the bottom periphery portion of pallet 15, recess is set, pallet 15 and hot plate 17 are separated.This, consist of, even if the droppings such as oil or soup juice are fallen hot plate 17 from gratin 300, dropping is also fallen the pallet 15 of below from peristome 77a, 77b, the 77c of hot plate 17.Therefore, dropping can not contact and be heated with hot plate 17 for a long time, thereby can suppress to catch fire.
If ring-type and elongated hot plate 17 are configured to and the two ends of this elongated portion are bent into downwards crooked, or integrally bending becomes to be mild U font, can make to fall rapidly on the pallet 15 of below from the dropping of gratin 300.
Peristome 77a, the 77b forming on the hot plate 17 shown in Fig. 4, the shape of 77c are (below, also referred to as the shape of hot plate 17) example just, be not limited to this shape, for example, in order to meet the shape etc. that is positioned in the gratins such as fish of mounting on net 13, can form the peristome of various shapes.That is, be located at the shape of the load coil 21 of hot plate 17 belows, also can form by the mode that meets hot plate 17 shapes.Namely, the part corresponding at peristome 77a, 77b, 77c with hot plate 17 do not configure load coil 21, and only with because forming peristome 77, become the part that the hot plate 17 of part of ring-type is corresponding and form load coil 21.The shape of the shape of hot plate 17 and load coil 21 can be also double-deck, the sandwich constructions such as three layers.Also load coil 21 can be formed to square, and in tandem, with the shape of corresponding hot plate 17.
Fig. 5 means for the ease of watching the ceiling part above of the heating device 1 that present embodiment relates to and a part for sidewall from the stereogram that below is watched above of heating device 1.As shown in Figure 5, the ceiling 31 above of heating device 1 is formed flatly.Ceiling 31 consists of the panel heater 33 as plane heater.Therefore, for example, even be attached on ceiling 13 and form and pollute from being placed on oil that the gratin 300 of mounting net 13 disperse or smog etc., owing to there being unlike the past the thrust of sheath heater, can easily clean.
As shown in Figure 5, in the right sidewall of the heating space 11 of heating device 1, with embedded mode, lamp inside the box 41 is installed.And, with the heating space 11 of 41 pairs of heating devices 1 of lamp inside the box, throw light on, thereby can easily confirm to load the cooking state of the gratin on net 13 or position etc.
As mentioned above, on the pallet 15 of being located at heating space 11 bottoms, be provided with in the heating device 1 of hot plate 17 and mounting net 13, on mounting net 13 on pallet 15, place the gratins such as fish 300, the load coil 21 supply high frequency electric currents to pallet 15 downsides drive afterwards.Like this, the hot plate 17 on pallet 15 is heated by the electromagnetic induction from load coil 21.Then, the gratin 300 on mounting net 13, the hot plate 17 being heated by sensed heater coil 21 heats from below, and the panel heater 38 by ceiling 31 heats from top simultaneously, thereby is cooked.
In the past, in order to configure sheath heater between pallet and mounting net, need to separate larger spacing space was set.But, in the heating device 1 of present embodiment, at the base section mounting load coil 21 of the heating device 1 as heating space 11 downsides, and by carrying out cooking thing with load coil 21 heating hot plates 17.Therefore, between pallet and mounting net, larger space needn't be set, thereby can reduce the configuration height of mounting net, can increase the height of taking in of gratin.And, while taking out pallet and mounting net, there is unlike the past the thrust of sheath heater.Therefore, can easily clean the face up and down of the leg of heating space.
In addition, in the heating device 1 of present embodiment, above mounting net 13, panel heater 33 is set, and by the upper surface of these panel heater 33 cooking things.Therefore, be must guarantee larger space owing to configuring sheath heater between mounting net and ceiling face in the past, but do not need now this space, thereby can increase the height of taking in of gratin.Although need the space that arranges of load coil 21 and panel heater 33, but, for example, in the mode that configures up and down sheath heater in the past, the height dimension of the receiving space of gratin is 60～68mm, in contrast to this, can expand in the present embodiment the 120mm of almost twice to.Its result, not only easily confirms the heated condition of inner gratin, simultaneously also can the thicker gratin of cooking, thus increased cooking object, can also increase cooking menu.
And, owing to there not being up the thrust of sheath heater, so when can easily carry out the cleaning of ceiling face, can also increase heating space 11, so more easily clean.
By above-mentioned load coil 21 heating hot plates 17, gratin is carried out in the heating device 1 of cooking, particularly load coil 21, heating space 11 etc., can import the cooling air from IH (electromagnetic induction heating) cooking stove 100 from the front lower of heating space 11, and by the cooling air of this importing being delivered to load coil 21 and heating space 11, thereby can cooling load coil 21, carry out the smoke evacuation of heating space 11 simultaneously.
And, even if the cooking that gratin 300 is carried out makes to fall downwards and drop onto on hot plate 17 from the oil of gratin 300 or soup juice or other droppings, dropping is also fallen on the pallet 15 of below from peristome 77a, the 77b, the 77c that are formed on hot plate 17.Therefore, can suppress dropping and catch fire, can reduce adhering to or spot on hot plate 17.
In addition, not only utilize and used the heating from below that the hot plate 17 of load coil 21 applies and by this two direction of the heating from top that the panel heater 33 of ceiling 31 carries out, the gratin 300 mounting net 13 to have been heated, also can implement simply the heating that only utilizes any one party to carry out by diverter switch etc.
In addition; in utilizing the processing of above-mentioned load coil 21 heating hot plates 17; in order to make the impact of the electromagnetic induction of load coil 21 not feed through to the shell etc. of the framework of load coil 21 downsides, can protect by being located at the antimagnetic aluminium sheet 25 of load coil 21 downsides.
Further, be provided with pallet 15, hot plate 17, mounting net 13 etc., utilize the heating space 11 of the gratin on hot plate 17 heating mounting nets 13, the ceiling portion of the left and right side wall portion except front side, the rear wall parts at rear portion, the bottom of downside, upside these all by leg 19 around and cover, to prevent that the heat of heating space 11 from escaping to outside.And pallet 15 consists of pottery etc., be difficult to be subject to the impact of the magnetic line of force of load coil, therefore the electromagnetic induction heating of not sensed heater coil 21 or be difficult to be heated.
In addition, due to pallet 15 can be under the state that has loaded hot plate 17 and mounting net 13 in the past side direction outside in the mode of pulling out, take out, so can be simply locate to clean mounting net 13, pallet 15, hot plate 17 at rinsing bowl etc.In the past, because sheath heater is fixed, so be difficult to cleaning heater block, but can dismounting unload freely the hot plate 17 that is equivalent to existing sheath heater in the present embodiment, thus can direct whole cleaning, can improve spatter property.
Several execution modes of the present invention have more than been described, but these execution modes being to propose as an example, is not in order to limit scope of invention.These execution modes can be implemented with other various ways, within not departing from the scope of inventive concept, can carry out multiple omission, replacement, change.These execution modes or its distortion are not only contained in scope of invention or purport, are contained in the invention and its scope being equal to of recording in claims simultaneously.
Claims (6)
1. a heating device (1), it possesses:
Load coil (21), approaches the bottom of the heating space (11) that gratin (300) is heated and sets;
The pallet of nonmagnetic material (15), approach above-mentioned load coil (21) directly over and be provided in the bottom of above-mentioned heating space (11);
Heater (17), being positioned in comparing with bottom on above-mentioned pallet (15), to be positioned at the end difference (15b) of top upper, by above-mentioned load coil (21), heated; And
Gratin mounting table (13), be positioned on the edge (15a) of outer edge that comparing with above-mentioned heater (17) on above-mentioned pallet (15) be positioned at top, be used for loading above-mentioned gratin (300), to above-mentioned gratin (300) is heated by above-mentioned heater (17)
Wherein, above-mentioned pallet (15) is configured to, and can under the state of mounting above-mentioned heater (17) and above-mentioned gratin mounting table (13), pull out the past side direction outside.
2. heating device according to claim 1 (1), is characterized in that,
The bottom that is closely equipped with the above-mentioned heating space (11) of above-mentioned load coil (21), consists of nonmagnetic material.
3. heating device according to claim 1 (1), is characterized in that,
Above-mentioned heater (17) is formed with peristome (77), and above-mentioned peristome (77) is for making to fall from the dropping of above-mentioned gratin (300) the above-mentioned pallet (15) of above-mentioned heater (17) below.
4. heating device according to claim 1 (1), is characterized in that,
Above-mentioned heater (17) consists of the covering steel that possess plate-like body and protective material, and this plate-like body is formed by magnetic, and this protective material covers the upper and lower surface of above-mentioned plate-like body and protects.
5. heating device according to claim 1 (1), is characterized in that,
A part for the electromagnetic induction heating cooker (100) that above-mentioned heating space (11) is cooked as above-mentioned gratin (300) is implemented to electromagnetic induction heating and assembled,
Cooling air from above-mentioned electromagnetic induction heating cooker (100) is imported into from the front lower of above-mentioned heating space (11),
By the above-mentioned cooling air being imported into being delivered to above-mentioned load coil (21) and above-mentioned heating space (11), in the time of cooling above-mentioned load coil (21) and above-mentioned heating space (11), carry out the smoke evacuation of above-mentioned heating space (11).
6. heating device according to claim 1 (1), is characterized in that,
On above-mentioned heating space (11), set panel heater (33), above above-mentioned heating space (11), flatly form.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-041997 | 2011-02-28 | ||
| JP2011041997A JP2012180941A (en) | 2011-02-28 | 2011-02-28 | Heating cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102651922A CN102651922A (en) | 2012-08-29 |
| CN102651922B true CN102651922B (en) | 2014-11-05 |
Family
ID=46693794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110396882.4A Expired - Fee Related CN102651922B (en) | 2011-02-28 | 2011-12-02 | Heating cooker |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012180941A (en) |
| CN (1) | CN102651922B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103462522A (en) * | 2013-09-23 | 2013-12-25 | 广东伊立浦电器股份有限公司 | Novel fryer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109523A (en) * | 2006-07-18 | 2008-01-23 | 日立空调·家用电器株式会社 | Inductive heating cooker |
| CN101351060A (en) * | 2007-07-18 | 2009-01-21 | 株式会社东芝 | Heating cooker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08138864A (en) * | 1994-11-15 | 1996-05-31 | Matsushita Electric Ind Co Ltd | Heating cooker |
-
2011
- 2011-02-28 JP JP2011041997A patent/JP2012180941A/en not_active Withdrawn
- 2011-12-02 CN CN201110396882.4A patent/CN102651922B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109523A (en) * | 2006-07-18 | 2008-01-23 | 日立空调·家用电器株式会社 | Inductive heating cooker |
| CN101351060A (en) * | 2007-07-18 | 2009-01-21 | 株式会社东芝 | Heating cooker |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-138864A 1996.05.31 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102651922A (en) | 2012-08-29 |
| JP2012180941A (en) | 2012-09-20 |
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Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
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Effective date of registration: 20160817 Address after: Tokyo, Japan Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Effective date of registration: 20160817 Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA HOME APPLIANCES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: Toshiba Home Appliances Holdings Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20151202 |
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