CN1579299A - Heating cooking device - Google Patents
Heating cooking device Download PDFInfo
- Publication number
- CN1579299A CN1579299A CNA2004100434971A CN200410043497A CN1579299A CN 1579299 A CN1579299 A CN 1579299A CN A2004100434971 A CNA2004100434971 A CN A2004100434971A CN 200410043497 A CN200410043497 A CN 200410043497A CN 1579299 A CN1579299 A CN 1579299A
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- China
- Prior art keywords
- heater
- main casing
- top board
- heating device
- stiffener
- Prior art date
- 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.)
- Granted
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- 238000010411 cooking Methods 0.000 title claims abstract description 61
- 238000010438 heat treatment Methods 0.000 title claims abstract description 50
- 239000003351 stiffener Substances 0.000 claims description 31
- 238000009413 insulation Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000004044 response Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000002889 sympathetic effect Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 208000032767 Device breakage Diseases 0.000 description 1
- 241000150100 Margo Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/102—Tops, e.g. hot plates; Rings electrically heated
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S99/00—Foods and beverages: apparatus
- Y10S99/14—Induction heating
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Induction Heating Cooking Devices (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
A heating cooker is provided. It may heats up to the quite big cooker, can prevent appears the resonance noise, may decrease the cooking material from to cook in the appliance to blow falls or disperses falls to its outside place possibility, and cannot harm its whole the establishment performance. In the heating cooker, the top plate 12's width W12 is wider than the main case 13's width W13, the respective center 024, 025 of the first and second heater 24, 25 is nearer than the each one the center RO13, LO13 (W13/4) of the main case 13's division (W13/2), and is disposed nearer the center than each one the center RO12, LO12 (W12/4) of two sides of the top plate 12 about division (W12/2). Therefore, the gap between the first and second heater 24, 25 is bigger, and the space margin will bigger between the cooker which is disposed on the top plate 12's first and second heater 24, 25 and the top plate 12's most flank edge. And these may not increase the main case 13 under the condition realizes.
Description
Technical field
The present invention relates on the main casing of the left and right sides the built-in the 1st and the 2nd heater, have the heating device of top board.
Background technology
In the past, for example special opening disclosed a kind of heating device that carries out eddy-current heating in the flat 11-87033 communique, and wherein the 1st and the 2nd heating appliances has load coil, and the main casing of built-in this heater in the left and right sides above have heat resistant glass system top board.
Fig. 7 specifically illustrates this cooking device with vertical view, the main casing 3 of the left and right sides the built-in the 1st and the 2nd cooking device 1,2 and disposed thereon top board 4, its width W 3, W4 separately is roughly the same, each central part O1, O2 of the 1st and the 2nd heater 1,2 roughly overlaps with both sides center RO3, the LO3 (W3/4) separately of left and right sides five equilibrium (W3/2) main casing 3, and overlaps with both sides central part RO4, the LO4 separately of left and right sides five equilibrium (W4/2) top board 4.
Among the figure, 5 expressions are arranged on the preceding frame in the front of main casing 3, and 6 expressions are arranged on the sash on every side of top board 4.
Summary of the invention
Under the situation of above-mentioned existing cooking device, the interval of the 1st and the 2nd heater 1,2 is little, can not place cooking appliances such as big pot and iron plate and heat on these heaters of top board 4.
When mode of heating was eddy-current heating, cooking device produced electric and magnetic oscillation, and its frequency is higher than people's the range of audibility, thereby the user can't hear usually, but because the interval of the above-mentioned the 1st and the 2nd heater 1,2 is little, when cooking appliance is in approaching mutually situation, can empathize, it is big that the sympathetic response sound of the range of audibility becomes.
In addition, the spatial margin that is placed between the outermost periphery of the locational cooking appliance of the 1st and the 2nd heater 1,2 of top board 4 and top board 4 is little, exists from cooking appliance to boil and during the cooking material that splashes, these materials arrive outside the heating device easily.
On the other hand, as the method that addresses these problems, also consider to strengthen whole heating device.Yet under this situation, it is impaired that performance totally is set, and the furniture of acceptance such as cooking table insertion in kitchen or the problem that other parking space of cooking table is narrowed down for example occur inserting.
The present invention In view of the foregoing finishes, thereby its purpose is: a kind of heating device is provided, can prevents sympathetic response sound to big cooking appliance heating, can make boil thing and the splash of cooking appliance be not easy to arrive outside the device, and these measures are reached do not damage performance totally is set.
In order to achieve the above object, heating device of the present invention, the top top board that is included in the main casing of the left and right sides the built-in the 1st and the 2nd heater and is arranged on this main casing, the width of described top board is greater than the width of described main casing, each central part of the described the 1st and the 2nd heater is configured to than each central parts of the both sides of the described main casing of left and right sides five equilibrium in the outer part, than each central parts of the both sides of the described top board of left and right sides five equilibrium by center side (the application's the 1st invention).
At this moment, preferably the below of the part that is positioned at main casing foreign side of top board has stiffener (the application's the 2nd invention).
Again, this stiffener can and top board between or form heat insulation layer (the application the 3rd invention) below it.
On the other hand, main casing can be near the part that has stiffener support loads (the application's the 4th invention).
Again, carry out at least one heater under the situation of eddy-current heating, near the side plate it can be metal (the application's the 5th invention).
And the sidewall of described metal side plate and main casing can form the non-double wall of being close to (the application's the 6th invention).
In addition, carry out at least one heater under the situation of eddy-current heating, can have the part (the application's the 7th invention) that is positioned at the stiffener top its anti-magnetic sheet that carries out magnetic screen.
And the part that is positioned at the 1st and the 2nd heater below in the main casing can have stove cooking devices such as electric oven (the application's the 8th invention).
The 1st invention according to the application, the width of top board is greater than the width of main casing, and with the 1st and the 2nd heater central part separately be configured in than about etc. the branch main casing both sides central part separately in the outer part, thereby can strengthen the interval of the 1st and the 2nd heater.Thus, can on the position of the 1st and the 2nd heater, place cooking appliances such as big pot and iron plate.At this moment, also can strengthen the interval of these cooking appliances, thereby the sympathetic response sound that electric and magnetic oscillation produces can prevent that mode of heating from being eddy-current heating the time.
Again, the width of top board is greater than the width of main casing, and with the 1st and the 2nd heater central part separately be configured in than about etc. the both sides central part separately of branch top board by center side, thereby can strengthen the spatial margin that is placed between the 1st and the 2nd heater cooking appliance and the top board outer peripheral edges, even if the cooking material that boils or splash from the skew utensil is arranged, also is not easy to arrive outside the heating device.
And, only strengthen top board and just can reach the premises, do not need to strengthen main casing, thereby can make that performance totally is set is not impaired, for example can insert to advance the cooking table in kitchen or inner other parking space of cooking table is narrowed down.
According to the application's the 2nd invention, utilize stiffener to strengthen being positioned at the main casing foreign side of top board, strengthen yield strength to the part of external force yield strength reduction because of making the top board width, can guarantee to resist the intensity of cooking appliance dropping shock etc.
The 3rd invention according to the application, heat insulation layer above or below stiffener alleviate because of the furniture that the top board width is in the end inserted greater than the main casing width be arranged in below the time top board heat that is in the part of main casing foreign side conduct, can make the damage of avoiding heat to cause of the furniture that is inserted.
According to the application's the 4th invention, near the big part of the intensity that stiffener is arranged (part that top board is positioned at main casing foreign side is root), support the load of main casing, thereby can support main casing more firmly.
According to the 5th the present invention of the application, by the 1st and the 2nd heater central part separately is configured to than about etc. the branch main casing both sides central part separately in the outer part, at least one that makes this heater is positioned near some side plate.Corresponding, making near the side plate of at least one heater that heats is metallic plate, can prevent the leakage of flux that this at least one heater is sent out with magnetic screening action.
The 6th invention according to the application, to being positioned at that at least one heater near described side plate makes the side plate eddy-current heating and the temperature that causes raises, alleviate its heat conduction with the formed air adiabatic layer of the non-double wall of being close to of the sidewall of this side plate and main casing, can avoid heat to cause the furniture that is inserted to damage.
The 7th invention according to the application can make the anti-magnetic sheet of its magnetic screen at least one heater setting of carrying out eddy-current heating, and not disturb stiffener.
The 8th invention according to the application is positioned at the 1st and the 2nd heater below part and has stove cooking devices such as electric oven in the main casing, thereby the thermal source of stove cooking device heat affecting the 1st and the 2nd heater sent out.The the 1st and the 2nd heater itself also generates heat, and the heat interference mutually of the 1st and the 2nd heater is conducted in existence from the heat of the cooking appliance that is subjected to its heating.To these situations, the 1st and the 2nd heater can utilize the structure of the application's the 1st invention to strengthen it at interval, and the temperature rising that above-mentioned situation is caused suppresses little, thereby can use continuously, needn't worry fault.
Description of drawings
Fig. 1 is the vertical view that the overall insertion state of an embodiment of the invention is shown.
Fig. 2 is the positive view that totally inserts state.
Fig. 3 is the amplification positive view of major part.
Fig. 4 is the stereogram (1) that inserting step is shown.
Fig. 5 is the stereogram (2) that inserting step is shown.
Fig. 6 is the stereogram (3) that inserting step is shown.
Fig. 7 is total vertical view that existing example is shown.
In the accompanying drawing, the 12nd, top board, W12 are the width of top board, the center separately, both sides of RO12, LO12 branch top board such as about being.The 13rd, main casing, 13a, 13b are the sidewalls of main casing, W13 is the width of main casing, the both sides central part separately of RO13, LO13 branch main casing such as about being, the 21st, stove cooking device, 23a, 23b are the sidewalls (side plate) of interior case, 24 is the 1st heaters, O24 is the central part of the 1st heater, and 25 is the 2nd heaters, and O25 is the central part of the 2nd heater, the 40th, stiffener, the 43rd, heat insulation layer, the 44th, flange part (supported portion), the 46th, heat insulation layer, the 47th, anti-magnetic sheet, 47a are the peripheries (being positioned at the stiffener top) of anti-magnetic sheet.
The specific embodiment
Referring to figs. 1 through Fig. 6 one embodiment of the invention (embodiment) is described.
At first, the heating device of present embodiment roughly is made up of cooking device main body 11 illustrated in figures 1 and 2, top board 12.Wherein, the shell of cooking device main body 11 is main casings 13, this main casing 13 forms the rectangular box shape by metal, overall control device (not shown) work, that for example be made up of microcomputer and phase inverter etc. of heating device is controlled in configuration in it, and in face portion operating portion shown in Figure 2 14 and fire door 15 is set.
Then, utilize the main casing 13 that these control device, operating portion 14 and stove cooking device 21 are set, form lower unit 22.
Corresponding, case 23 in the top in main casing 13 is provided with, for example it being engaged with main casing 13 with screw in face portion is the one (not shown).By metal, conductive material especially comprising aluminium, forms the rectangular box shape littler than main casing 13 with case in this 23, and its inside is provided with the 1st heater the 24, the 2nd heater 25 and the 3rd heater 26 shown in Figure 1.The 1st heater 24 wherein of support shown in Fig. 2 and the heater support 24a of the 2nd heater.24b。Described stove cooking device 21 is positioned at the part below the described the 1st and the 2nd heater 24,25 in main casing 13.
Under this situation, the 1st and the 2nd heater 25 carries out eddy-current heating, for example is made up of the load coil of spirally-wound, and they are configured in the slightly forward left and right sides in the described interior case 23, as shown in Figure 1.The 3rd heater 26 is the pharoids that carry out radiation heating, form by the nichrome wire of spirally-wound too, and with its be configured in described in the central portion of rear side in the case 23.
In addition, the front portion in interior case 23 also disposes the 1st to the 3rd display unit 27,28 and 29, arranges for example a plurality of light emitting diodes of the firepower that shows described the 1st to the 3rd heater 24～26 on it respectively, to form this device.
By top board 12 is engaged with above-mentioned configuration the 1st to the 3rd heater 24～26 and the 1st to the 3rd display unit 27,28 and 29, form upper unit 36, behind the electrical wiring that this upper unit 36 is stipulated, engage with described lower unit 22.Like this, just on described main casing 13, top board 12 is set.
4 are provided with sash 37 around top board 12.Here, the width of top board 12 (particularly, the width of sash 37 inside parts) is W12, greater than the width W 13 of main casing 13.And, the the 1st and the 2nd heater 24,25 central part O24, O25 separately is configured to than both sides central part RO13, the LO13 (W13/4) separately of the described main casing 13 of left and right sides five equilibrium (W13/2) in the outer part, than about wait both sides central part RO12, the LO12 (W12/4) separately of branch top board 12 (W12/2) by center side.
The result, as shown in Figure 2, the 1st heater 24 is positioned near the sidewall 23a in described case 23 left sides, and the 2nd heater 25 is positioned near the sidewall 23b on these case 23 right sides, in brief, these sidewalls 23a, the 23b of interior case about 23 becomes near the side plate that is positioned at the 1st and the 2nd heater 24,25 respectively, and as indicated above, by metal, conductive material especially, comprising aluminium, constitute this sidewall.
So, by interior case 23 the 1st and the 2nd heater 24,25 is configured in this structure in the main casing 13, form the non-double wall of being close to as left and right sides sidewall 23a, the 23b of the case 23 that is positioned near the side plate the described the 1st and the 2nd heater 24,25 and left and right sides sidewall 13a, the 13b of main casing 13, there is heat insulation layer between the wall respectively, especially under this situation, there is the heat insulation layer 38,39 of air.
Then, the below that is positioned at main casing 13 foreign sides (about two outsides) part in top board 12 is provided with stiffener 40 respectively.As shown in Figure 1, this stiffener 40 is made up of rectangular metal plate long on the fore-and-aft direction, except that medial margin, the many places of periphery are docked with the lower face of described sash 37, engage with this sash 37 with a plurality of screws 41, and medial margin stretches out a plurality of installation portion 40a, make its with described in the left and right sides sidewall 23a, each inner surface of 23b of case 23 dock, engage with this sidewall 23a, 23b with screw 42, Fig. 3 illustrates this situation typically.
This stiffener 40 has the recess 40b of rectangle in its roughly whole zone, thus, and have heat insulation layer between the top board 12 of top, especially has the heat insulation layer 43 of air under this situation.
Described main casing 13 has flange part 40 near the part that stiffener 40 is arranged, as supported portion.This flange part 44 laid and be fixed on inserted on the furniture (being the cooking table 45 in kitchen under this situation), like this, just make near the main casing 13 support loads part that engages stiffener 40.
As a result, form heat insulation layer below the stiffener 40 and between the kitchen cooking table 45, especially under this situation, forming the insulating barrier 46 of air.Between the outer peripheral edges (margo dexter among Fig. 3) of stiffener 40 and cooking table 45, sandwich pad P again, the outer peripheral edges of sash 37 and cooking table 45 are separated.
The the described the 1st and the 2nd heater 24,25 periphery setting separately is by metal, conductive material especially, and comprising aluminium, the annular of composition is prevented magnetic sheet 47, the periphery 47a of this anti-magnetic sheet 47 is positioned at the top of stiffener 40, and is spaced from.
Fig. 4 to Fig. 6 illustrates the step of kitchen cooking table 45 being inserted the heating device of present embodiment.Promptly, kitchen cooking table 45 portion and face portion in the above forms the opening 48,49 that meets main casing 13, facial opening 4 inserts main casings 13 toward the opening 49 of face portion on this, after top board 12 being laid (flange 44 of laying main casing 13) and being fixed on the last face of cooking table 45, remaining space about the opening 49 of described face portion and main casing 13 inserts edging 50, thereby finishes the insertion of heating device to cooking table 45.
Under above-mentioned such situation about forming, at first, make the width W 13 of the width W 12 of top board 12 greater than main casing 13, and the 1st and the 2nd heater 24,25 central part O24, O25 separately is configured in than both sides central part RO13, the LO13 separately of the described main casing 13 of five equilibrium in the outer part, thereby can strengthens the interval of the 1st and the 2nd heater 24,25.Thus, can on the position of the 1st and the 2nd heater 24,25 of top board 12, place and add cooking appliances such as big in the past pot of ratio of specific heat and iron plate.At this moment, the interval of these cooking appliances also can be strengthened, thereby the electric and magnetic oscillation sympathetic response sound can prevent that mode of heating from utilizing eddy-current heating the time.
Again, make the width W 13 of the width W 12 of top board 12 greater than main casing 13, and the 1st and the 2nd heater 24,25 central part O24, O25 separately is configured to lean on center side than both sides central part RO12, the LO12 separately of the described top board 12 of five equilibrium, thereby the spatial margin between the cooking appliance of placing on the position of the 1st and the 2nd heater 24,25 of top board 12 and the outermost periphery of top board 12 increases, thus, even cooking material boils and splashes from cooking appliance, also be not easy to arrive outside the heating device.
Only strengthen top board 12 and just can reach the premises, do not need to strengthen main casing 13, thereby can make that performance totally is set is not impaired, for example can insert to advance the cooking table 45 in kitchen or inner other parking space of cooking table is narrowed down.
In addition, owing to having stiffener 40 below the part that in top board 12, is positioned at main casing 13 foreign sides, utilize stiffener 40 strengthen being positioned at main casing 13 foreign sides of top board 12, because of the width W 12 that makes top board 12 strengthens yield strength to the part of external force yield strength reduction, can guarantee to resist the intensity of cooking appliance dropping shock etc.Therefore, can make top board 12 not damaged because of the cooking appliance dropping shock.
Stiffener 40 again by and top board 12 between form heat insulation layer 43, form heat insulation layer 46 at (and between cooking table 45) below the stiffener 40, alleviate the heat that when the width W 12 that makes top board 12 is below in the end the furniture that inserted such as cooking table 45 is arranged in greater than the width W 13 of main casing 13 top board 12 is in the part of main casing 13 foreign sides with these heat insulation layers 43,46 and conduct, can make the damage of avoiding heat to cause of the furniture that cooking table 45 grades are inserted.Especially be that the temperature of cooking appliance is about 300 ℃ under the situations such as fried fish tartar souce, tappasaki or Chinese style cooking in cooking content, top board 12 also becomes quite high temperature thereupon.At this moment, the part of this high-temperature cooking utensil is an intermediary with top board 12 often, is positioned near above the furniture that is inserted.And the material of the furniture that is inserted is varied, and the wooden furniture that sprays paint is poor heat resistance especially.Can protect it with heat insulation layer 43,46, the damage of avoiding heat to cause, thereby reach practical preferable.
By the 1st and the 2nd heater 24,25 central part O24, O25 separately is configured to than about etc. branch main casing 13 both sides central part RO13, LO13 separately in the outer part, though the 1st and the 2nd heater 24,25 is positioned near left and right sides wall 23a, 23b as the case 23 of side plate, but it is corresponding, make near these the 1st and the 2nd heaters 24,25 two side 23a, the 23b (side plate) that carry out eddy-current heating be metal system, thereby, can prevent the leakage of these the 1st and the 2nd heater 24,25 fluxs of sending out by magnetic screen.
Directly be not configured in the main casing 13 under the situation by interior case 23 at the 1st and the 2nd heater 24,25, left and right sides sidewall 13a, the 13b of available main casing 13 constitute near the side plate that is positioned at the 1st and the 2nd heater 24,25.The the 1st and the 2nd heater 24,25 also can be only wherein a side carry out eddy-current heating.
Described metal system side plate (left and right sides wall 23a, the 23b of interior case 23) forms the non-double wall of being close to side plate 13a, the 13b of main casing 13, thus, to being arranged in that at least one heater near the 1st and the 2nd heater 24,25 of described side plate carries out eddy-current heating to side plate and the temperature that produces raises, the non-heat insulation layer 38,39 of being close to double wall with sidewall 23a, the 23b of this side plate and main casing 13 is alleviated its heat conduction, can avoid heat to cause the furniture that is inserted to damage.
In addition, the anti-magnetic sheet 47 that in the 1st and the 2nd heater 24,25 of making eddy-current heating at least one is carried out magnetic screen has the part (periphery 47a) that is positioned at stiffener 40 tops, thereby can be provided with should anti-magnetic sheet 47, and does not disturb stiffener 40.
The part that is positioned at the 1st and the 2nd heater 24,25 belows in the main casing 13 has stove cooking devices 21 such as baking box, the heat affecting the 1st that the thermal source of this cooking device 21 is sent out and the 2nd thermal treatment zone 24,25.The the 1st and the 2nd heater 24,25 itself also generates heat, and conducts from the heat of the cooking appliance that is subjected to its heating in addition, and the 1st and the 2nd heater 24,25 heat is mutually interfered.
To this, the the 1st and the 2nd heater 24,25 utilizes the width W 12 of making top board 12 on the structure width W 13 greater than main casing 13, and with the 1st and the 2nd heater 24,25 central part O24, O25 separately be configured to than about etc. branch main casing 13 both sides central part RO13, LO13 separately in the outer part, can strengthen it at interval, the temperature that above-mentioned situation can be caused raises and suppresses little, thereby can use continuously, needn't worry fault.
The present invention is not limited only to above record and narrate and with the embodiment of figure explanation, the 1st also can carry out the radiation heating identical with the 3rd heater 26 with the 2nd heater 24,25, stiffener 49 also can form one with interior case 23, or the like, can in the scope that does not break away from main idea, do appropriate change and enforcement.
Claims (8)
1, a kind of heating device comprises
In the left and right sides the built-in the 1st and the main casing of the 2nd heater and
Be arranged on the top top board of this main casing, it is characterized in that,
The width of described top board is greater than the width of described main casing,
Each central part of the described the 1st and the 2nd heater is configured to than each central parts of the both sides of the described main casing of left and right sides five equilibrium in the outer part, than each central parts of the both sides of the described top board of left and right sides five equilibrium by center side.
2, the heating device described in claim 1 is characterized in that,
The below of the part that is positioned at main casing foreign side of top board has stiffener.
3, the heating device described in claim 2 is characterized in that,
Stiffener and top board between or form heat insulation layer below it.
4, the heating device described in claim 2 is characterized in that,
Main casing is support loads near the part that has stiffener.
5, the heating device described in claim 1 is characterized in that,
At least one heater carries out eddy-current heating, and near the side plate it is metal.
6, the heating device described in claim 5 is characterized in that,
The sidewall of described metal side plate and main casing forms the non-double wall of being close to.
7, the heating device described in claim 2 is characterized in that,
At least one heater carries out eddy-current heating, its anti-magnetic sheet that carries out magnetic screen is had the part that is positioned at the stiffener top.
8, the heating device described in claim 1 is characterized in that,
The part that is positioned at the 1st and the 2nd heater below in the main casing has stove cooking devices such as electric oven.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003290175A JP3895311B2 (en) | 2003-08-08 | 2003-08-08 | Cooker |
| JP2003290175 | 2003-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1579299A true CN1579299A (en) | 2005-02-16 |
| CN1309332C CN1309332C (en) | 2007-04-11 |
Family
ID=34368281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100434971A Expired - Fee Related CN1309332C (en) | 2003-08-08 | 2004-05-12 | Heating cooking device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3895311B2 (en) |
| KR (1) | KR100550479B1 (en) |
| CN (1) | CN1309332C (en) |
| TW (1) | TWI230596B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115553A (en) * | 2012-02-20 | 2014-10-22 | 伊莱克斯家用产品股份有限公司 | An induction cooking hob |
| CN104871641A (en) * | 2013-01-25 | 2015-08-26 | 伊莱克斯家用产品股份有限公司 | An induction module for an induction cooking hob |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4549930B2 (en) * | 2005-05-25 | 2010-09-22 | リンナイ株式会社 | Built-in three-mouth stove |
| EP2408262B1 (en) * | 2009-03-13 | 2019-06-05 | Panasonic Corporation | Induction heating cooking device and kitchen apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10179285A (en) * | 1996-12-27 | 1998-07-07 | Natl House Ind Co Ltd | Range device |
| CN2310944Y (en) * | 1997-03-24 | 1999-03-17 | 邓志雄 | Electromagnetic stove providing metal frame to shield electromagnetic wave |
| CN2324451Y (en) * | 1998-01-06 | 1999-06-16 | 宋文周 | Ceramic gas combustion stove casing |
| US6147336A (en) * | 1998-02-26 | 2000-11-14 | Japanese Research And Development Association For Application Of Electronic Technology In Food Industry | Induction heaters for heating food, fluids or the like |
| JP3769462B2 (en) * | 2000-12-08 | 2006-04-26 | 株式会社東芝 | Cooker |
-
2003
- 2003-08-08 JP JP2003290175A patent/JP3895311B2/en not_active Expired - Fee Related
-
2004
- 2004-03-17 TW TW093107045A patent/TWI230596B/en not_active IP Right Cessation
- 2004-05-12 CN CNB2004100434971A patent/CN1309332C/en not_active Expired - Fee Related
- 2004-08-06 KR KR1020040061868A patent/KR100550479B1/en active IP Right Grant
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115553A (en) * | 2012-02-20 | 2014-10-22 | 伊莱克斯家用产品股份有限公司 | An induction cooking hob |
| CN104871641A (en) * | 2013-01-25 | 2015-08-26 | 伊莱克斯家用产品股份有限公司 | An induction module for an induction cooking hob |
| CN104871641B (en) * | 2013-01-25 | 2016-11-09 | 伊莱克斯家用产品股份有限公司 | Induction module for induction cook grate |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100550479B1 (en) | 2006-02-09 |
| JP2005063740A (en) | 2005-03-10 |
| CN1309332C (en) | 2007-04-11 |
| KR20050016183A (en) | 2005-02-21 |
| TWI230596B (en) | 2005-04-11 |
| TW200505382A (en) | 2005-02-16 |
| JP3895311B2 (en) | 2007-03-22 |
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