CN108700305A - Heating device - Google Patents
Heating device Download PDFInfo
- Publication number
- CN108700305A CN108700305A CN201780014262.5A CN201780014262A CN108700305A CN 108700305 A CN108700305 A CN 108700305A CN 201780014262 A CN201780014262 A CN 201780014262A CN 108700305 A CN108700305 A CN 108700305A
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- Prior art keywords
- heater
- heating device
- heating
- plane
- box
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 285
- 238000003825 pressing Methods 0.000 claims description 56
- 238000010411 cooking Methods 0.000 claims description 45
- 230000008602 contraction Effects 0.000 claims description 15
- 229920006268 silicone film Polymers 0.000 claims description 2
- 235000013305 food Nutrition 0.000 description 19
- 238000001514 detection method Methods 0.000 description 18
- 238000009413 insulation Methods 0.000 description 10
- 241000264877 Hippospongia communis Species 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 206010037660 Pyrexia Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- 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
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/06—Arrangement or mounting of electric heating elements
- F24C7/067—Arrangement or mounting of electric heating elements on ranges
-
- 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
- H05B6/64—Heating using microwaves
- H05B6/647—Aspects related to microwave heating combined with other heating techniques
- H05B6/6482—Aspects related to microwave heating combined with other heating techniques combined with radiant heating, e.g. infrared heating
-
- 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
- F24C15/005—Coatings for ovens
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Stoves And Ranges (AREA)
- Electric Ovens (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The heating device of the disclosure has:Heater box heats cooked;Plane heater is arranged in the top wall of heater box, becomes a heat source by inside heater and outside heater, the inside heater is provided in the surface of the center portion of top wall, and the outside heater surrounds inside heater;And control unit, in plane heater inside heater and outside heater be respectively controlled.It is the three-dimension curved surface of concave surface that the top wall of heater box, which has heater box side, and the entire surface of plane heater is fixed to be in close contact with top wall.
Description
Technical field
This disclosure relates to carry out the heating device of the heating cooking to the food as cooked in heater box, especially
It is the heating device for relating to the use of the plane heater being arranged in the top wall of heater box and being heated to cooked.
Background technology
Component is cooked in heating as heating device, can be used:It is red directly to be heated to food to radiate hot line
Outside line unit heater;Microwave heating unit of the irradiating microwaves to be heated to food;Food is added using vapor
The steam heating unit of heat;With so that hot wind is recycled hot air circulation unit etc. to be heated to food in the inside of heater box.
In addition, component is cooked in the heating as heating device, there is following structure:In the heater box of rectangular shape
Plane heater is set in top wall to be heated to top wall, heater box inside is added indirectly using the top wall
Heat (referring to patent document 1 with 2).
Existing technical literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 3-103206 bulletins
Patent document 2:Japanese Unexamined Patent Publication 2010-54124 bulletins
Invention content
As described above, in heating device, in order to be carried out to the food as cooked inside heater box and dish
The corresponding most suitable heating of meat and fish dishes is cooked, and is configured to that heating cooking component appropriate may be selected.It is carried out using heating device
In the case that heating is cooked, the cook temperature (set temperature) of setting, the set temperature are reached inside heater box in a short time
It keeps constant before the deadline, this is important in terms of making delicious dish, in addition, on shortening cooking length of time
It is important aspect.
In heating device, in the knot for using the plane heater being arranged in top wall as heating cooking component
In structure, top wall is heated, set temperature will be heated into inside heater box using the heat radiated from the top wall heated.
Therefore, it is necessary to so that the heat from plane heater is expeditiously transmitted to inside heater box.But since top wall is repeated
Expansion caused by heat by plane heater and contraction, therefore, it is difficult to which top surface wall surface is made to remain close always with plane heater
Contact condition.There is this problem as a result,:Gap (air layer) is generated between top surface wall surface and plane heater, from flat
Face heater is deteriorated to the heat transfer efficiency of top wall.
In addition, the heat source (heater line) of plane heater is electrically insulated component covering.Heat source from plane heater
Heat across electric insulation part pass to top wall to be heated to top wall, the heat using the top wall heated makes heating
The temperature inside the box of case rises to set temperature.In addition, in previous heating device, using in temperature detecting member detection case
Temperature carries out the on/off control to plane heater according to the temperature inside the box detected so that becomes inside heater box
Set temperature.If using plane heater heater box is heated to that the temperature inside the box is made to arrive in such previous heating device
In the case of set temperature, plane heater when the temperature inside the box reaches set temperature becomes the temperature higher than set temperature,
Sometimes it is possible to the heat resisting temperature more than plane heater.Therefore, it is following structure in previous heating device:It examines
Consider safety and reliability and far earlier than the temperature inside the box reach set temperature when make plane heater for the time being become off-state,
The on/off action of plane heater is repeated later, to make the temperature inside the box move closer to set temperature.In this way,
In previous heating device, by the knot for reaching set temperature thus according to the temperature inside the box control plane heater detected
Structure, therefore, it is difficult to accurately reach set temperature, in addition, reaching set temperature needs the time.
In addition, in previous heating device, be in order to the temperature inside the box is maintained into set temperature and repeatedly to plane
Heater simply carries out the control of the on/off action of ON/OFF, and therefore, the temperature inside the box fluctuates up and down, it is difficult to maintain perseverance
Constant temperature degree.
Also, it is specified that rated power in the heating device used in for example general family, there are input power by
To the project of limitation.Therefore, as the heat source for being set to heating device, it is necessary to be designed in rated power.Especially
In the case where cooking component as heating using plane heater, it is difficult to consider other heating cooking components and with desirable
Power steeply rises to be internally heated the cooking to heater box.
The project of the disclosure is, at least plane heater is being used to cook the knot that component carries out the heating cooking as heating
In structure, the temperature inside the box for providing heater box rapidly rises to set temperature and can the temperature inside the box be maintained set temperature
Heating device.
The heating device of one form of the disclosure has:Heater box heats cooked;Plane heating
Device is arranged in the top wall of heater box, becomes a heat source, the inside by inside heater and outside heater
Heater is provided in the surface of the center portion of top wall, and the outside heater surrounds inside heater;And control unit,
Its in plane heater inside heater and outside heater be respectively controlled.The top wall of heater box has heater box
Side is the three-dimension curved surface of concave surface, and the entire surface of plane heater is fixed to be in close contact with top wall.
According to the disclosure, make the temperature inside the box short since at least component can be cooked as heating using plane heater
To reaching set temperature in time, and the temperature inside the box can be securely maintained in set temperature, therefore, it is possible to provide to making
The heating device that desirable heating is cooked can be carried out for user in a short time.
Description of the drawings
Fig. 1 is the stereogram of the appearance for the heating device for showing present embodiment.
Fig. 2 is the stereogram for the state that the door for the heating device for showing present embodiment is opened.
Fig. 3 is the stereogram of the state for unloading outer cover for the heating device for showing present embodiment.
Fig. 4 is the front view of the upside for the heating device that present embodiment is shown using section.
Fig. 5 is the exploded perspective view of the plane heater unit of the heating device of present embodiment.
Fig. 6 A are the vertical views of the heater box upper plate of the plane heater unit of the heating device of present embodiment.
Fig. 6 B are the end view drawings of the 6B-6B lines based on Fig. 6 A.
Fig. 6 C are the end view drawings of the 6C-6C lines based on Fig. 6 A.
Fig. 7 is the exploded perspective view of the plane heater for the heating device for showing present embodiment.
Fig. 8 is the vertical view of the heater for the heating device for showing present embodiment.
Fig. 9 is the vertical view of the plane heater for the heating device for showing present embodiment.
Figure 10 is the dorsal view of the plane heater of the heating device of present embodiment.
Figure 11 is to show to be equipped with plane heater on heater box upper plate in the heating device of present embodiment
The stereogram of state.
Figure 12 A are the vertical views of the pressing plate of the heating device of present embodiment.
Figure 12 B are the end view drawings of the 12B-12B lines based on Figure 12 A.
Figure 12 C are the end view drawings of the 12C-12C lines based on Figure 12 A.
Figure 13 is that the pressing plate for the heating device for illustrating present embodiment is cutd open relative to the installation method of heater box upper plate
View.
Figure 14 be show pressing plate when in the heating device of present embodiment heater box upper plate becomes high temperature relative to
The sectional view of the installation condition of heater box upper plate.
Figure 15 is to show the state amplification for being equipped with heter temperature test section of the heating device of present embodiment
Sectional view.
Figure 16 is the stereogram of the plane heater unit for the heating device for showing present embodiment.
Figure 17 A are the vertical views of the plane heater unit of the heating device of present embodiment.
Figure 17 B are the sectional views of the 17B-17B lines based on Figure 17 A.
Figure 17 C are the sectional views of the 17C-17C lines based on Figure 17 A.
Figure 18 is that the circuit diagram of component is cooked in the control heating of the heating device of present embodiment.
Figure 19 is the stereogram for the heat-generating disc for showing to use in the heating device of present embodiment.
Figure 20 is the vertical view of heat-generating disc shown in Figure 19.
Specific implementation mode
The heating device of first form of the disclosure has:Heater box heats cooked;Plane heating
Device is arranged in the top wall of heater box, becomes a heat source, the inside by inside heater and outside heater
Heater is provided in the surface of the center portion of top wall, and the outside heater surrounds inside heater;And control unit,
Its in plane heater inside heater and outside heater be respectively controlled.The top wall of heater box has heater box
Side is the three-dimension curved surface of concave surface, and the entire surface of plane heater is fixed to be in close contact with top wall.
The heating device of the first form constituted in this way is following structure:Plane heater can be used as heating
Cook component and so that the temperature inside the box (upper plate temperature) is arrived in a short time and reach set temperature, and can by the temperature inside the box (on
Plate temperature) it securely maintains in set temperature.
The heating device of second form of the disclosure can also be following structure:The top of heater box in first form
The three-dimension curved surface vertical view that the face of facing the wall and meditating has is rectangle, and the curvature on long side direction is different from the curvature on short side direction.
The heating device of the third form of the disclosure it is also possible that:The top wall of heater box in first form has
Absorb the multiple regions of the deformation force of expansion/contraction caused by the heat by plane heater.
The heating device of 4th form of the disclosure it is also possible that:The top wall of heater box in first form has
The multiple regions of the deformation force of expansion/contraction caused by the heat by plane heater are absorbed, multiple regions are respectively provided with phase similar shape
Shape.
The heating device of 5th form of the disclosure it is also possible that:The top wall of heater box in first form has
Absorb the region of multiple polygonal shapes of the deformation force of expansion/contraction caused by the heat by plane heater.
The heating device of 6th form of the disclosure it is also possible that:The top wall of heater box in first form has
Absorb the region of multiple comb shapes of the deformation force of expansion/contraction caused by the heat by plane heater.
The heating device of 7th form of the disclosure can also be following structure:Plane heater in first form
It is kept across heat insulating member by the pressing plate with three-dimension curved surface, the pressing plate is installed in top surface with movable range
Wall.
The heating device of 8th form of the disclosure it is also possible that:The pressing plate of 7th form is configured to, with inside
Heater and the opposed each region of outside heater be formed with heater inwardly and outside heater direction it is outstanding by
Splenium presses inside heater and outside heater using the press section across heat insulating member.
The heating device of 9th form of the disclosure can also have following structure:The inside heater of first form
The summation exported with the maximum heating device of outside heater is more than the rated power of the heating device.Control unit can also be constituted
For, the power of the input of heater inwardly is controlled, in order to avoid what the heater of inside heater and outside heater exported
Summation is more than the rated power of the heating device.
The heating device of tenth form of the disclosure can also have heter temperature detector, the heter temperature
Detector by the temperature in the direct-fired region of inside heater of the first form to being detected.Control unit can also be constituted
For the heter temperature information detected according to heter temperature detector is controlled, and is added so that inside heater rises to
The set temperature (including near set temperature) of hot tank.
The heating device of 11st form of the disclosure can also be configured to, the top wall of the heater box of the first form
At least the face of plane heater side has black silicone film.
The heating device of 12nd form of the disclosure can also be configured to, at least top surface of the heater box of the first form
The face of the heater box side of wall has automatically cleaning film.
In the following, the embodiment of the heating device as the disclosure, with reference to attached drawing at least plane heater being used to make
The heating device that component is cooked for heating illustrates.In addition, the heating device of the disclosure is not limited to following implementation
The structure of heating device described in mode, including it is equal to the heating of the technological thought illustrated in following embodiment
The structure of cooking device.Embodiment described below shows an example of the disclosure, structure, work(shown in embodiment
Can and action etc. be example, and the non-limiting disclosure.In inscape about following embodiment, indicate upper concept
Independent claims in the inscape do not recorded, illustrate to be arbitrary inscape.
In the following, being illustrated to the heating device of the present embodiment of the disclosure with reference to attached drawing.Fig. 1 is to show this implementation
The stereogram of the appearance of the heating device of mode.Fig. 2 is that the door for the heating device for showing the present embodiment in Fig. 1 is opened
State stereogram.
As depicted in figs. 1 and 2, heating device is configured to, and the front for being arranged on the heater box 4 of the inside of main body 1 is opened
Mouth can be opened and closed by door 2.The upper end of door 2 is provided with handle 3, user holds handle 3 and door 2 is made to rotate, right
The mode more than front openings of heater box 4 opened is opened and closed.By the closing of door 2, to heater box 4 inside substantially at
For air-tight state, the heating object i.e. gratin for being configured in the inside of heater box 4 is cooked under the air-tight state of essence by heating
It adjusts.
As shown in Figure 1, in the front of heating device, the upper door 2 opened is provided with configuration part 5, the configuration part 5 is used for
The various cooking conditions such as cook temperature setting, cooking length of time setting that setting heating is cooked.In addition, being arranged on heating device
Positive configuration part 5 there is the display unit etc. of heated condition shown during various cooking conditions and heating are cooked etc..
The heating of heating device as present embodiment is cooked component and be can be used other than plane heater:According to
The microwave heating unit that microwave is penetrated to be heated to food;The steam heating unit that food is heated using vapor;
With so that hot wind is recycled hot air circulation unit to be heated to food in the inside of heater box 4.Microwave heating unit is as follows
Structure:The antenna of radiated microwaves is arranged under the underside wall of heater box 4, makes microwave to institute using the antenna with directive property
Desired direction is emitted to inside heater box 4.Steam heating unit is following structure:There is water tank in the inside of main body 1,
The vapor for heating the water to high temperature using the steam heater of boiler (boiler) and generating intensively is ejected into heater box 4
Inside.Hot air circulation unit is following structure:Using the back heater for the back side for being arranged on heater box 4 to from adding
The air aspirated in hot tank 4 heat and provide hot wind the inside of heater box 4.
Be provided with multiple heating in the heating device of present embodiment and cook components, selected by user desired by
Heating cook component, or select by user to cook content, to which heating appropriate cooking component may be selected.User
In the heater box 4 of heating device and door 2 will be shut as the configuration of the food of cooked, heating is set in configuration part 5
It cooks component or cooking content etc. and presses start button, to start cooking action.
As shown in Fig. 2, being configured in the heating device of present embodiment, the heat-generating disc of heating object can will be loaded
6 are received into the inside of heater box 4.It is formed with and can slide and can prop up for heat-generating disc 6 in the side walls of the both sides of heater box 4
The step of heat-generating disc 6 is held, so that heat-generating disc 6 can be configured in upper layer, middle level or lower layer in the inside of heater box 4.It is sending out
Heater (not shown) is embedded in the mounting surface 33 of hot plate 6.Heater absorbs microwave and generates heat, and ferrite etc. can be used.
In addition, in the present embodiment, to bury ferrite in heat-generating disc 6 as illustrating for heater, but
As long as heater absorbs microwave and generates heat, can also be constituted in the backsize heater of heat-generating disc.In addition, as hair
The main material of hot plate 6 can also be made of as long as heat transfer is excellent metal or ceramics.
In addition, in the present embodiment, being said by the structure that the step of the side walls of heater box 4 supports with heat-generating disc 6
It is bright but it is also possible to be the structure that hanging is got off from top wall, heat-generating disc 6 setting downwards leg outstanding and be positioned in heating
Structure on the underside wall of case 4.
In addition, being provided in the big of the underside wall of heater box 4 to the antenna (not shown) of the inner radiation microwave of heater box 4
Cause the underface in center.The antenna of present embodiment in the radiation direction of microwave have directive property, and antenna just on
Side has the structure that can radiate circularly polarized wave.Therefore, the antenna of present embodiment is provided with rotating mechanism, so as to heating
The inner homogeneous of case 4 radiated microwaves, the radiation mouth of antenna be configured to be rotated.In addition, the antenna structure in present embodiment
Become, the heater of the heat-generating disc 6 of the surface to being configured in antenna also radiates circularly polarized wave to carry out medium heating.
The material that the underside wall of heater box 4 can pass through by the microwave from antenna is formed, other wall surface, that is, sides of heater box 4
It faces the wall and meditates, the aludip of steel or stainless steel (SUS) can be used in back face wall and top wall.In addition it is also possible in each wall surface
Upper formation coating layer with Abherent such as fluororesin, silicone resin.By coating layer as formation, so as to
It prevents the grease to splash when cooking, cook the attachment of the dirts such as dregs, and be easy to wipe out in dirt being attached to dirt.
Also, on each wall surface of heater box 4, coating can also be formed, the coating has heating when passing through the cooking will
The grease to splash when the cooking decomposes and the self-cleaning function of automatic cleaning.As make coating have self-cleaning function method,
Following method may be used:For example the catalyst class of manganese oxide class etc. of oxygenolysis will be promoted to be mixed into coating layer;
And the palladium etc. that addition is high to the activity in the platinum of the oxygenolysis performance remarkable result under low temperature or high temperature region.And
And such method can also be used:Add the cerium etc. with suction-operated.
As described above, making to be positioned on heat-generating disc 6 as the heat-generating disc 6 of high temperature using the heat by means of heater
Heating object (food) is cooked by heating, wherein the heat-generating disc 6 is incorporated in the inside of heater box 4, the heater by
It is heated by medium in microwave, but in the present embodiment, there is following structure:Utilize the top wall for being arranged on heater box 4
The plane heater unit 8 on top so that the upper surface by the heating object (food) being positioned on heat-generating disc 6 is heated.
Fig. 3 is the stereogram of the state for unloading outer cover of the main body 1 for the heating device for showing present embodiment.Such as figure
Shown in 3, the top surface side of the main body 1 of heating device, the i.e. part of the top wall including heater box 4 are provided with plane heater
Unit 8.Fig. 4 is the front view of the upside for the heating device that present embodiment is shown using section.As shown in figure 4, showing
The top of the heater box 4 of heating device is made of plane heater unit 8.Case as the inside for detecting heater box 4
The temperature inside the box detection means of interior temperature, the angle part in the right side of heater box 4 are provided with the temperature inside the box test section 9, for example hot
Quick resistance.The temperature inside the box information that the temperature inside the box test section 9 detects be transferred into aftermentioned control unit 7 (referring to Fig.1 8) and by
Control for various heating cooking actions.
[Plane heater Dan Yuan ]
Fig. 5 is show plane heater unit 8 exploded perspective view with decomposing.As shown in figure 5, plane heater unit 8
From the downside in Fig. 5, have:Heater box upper plate 10 constitutes the top wall of heater box 4;Plane heater 11, with heating
It is close to the upper surface of case upper plate 10;As the pressing piece 12 of cover board, formed by mica;First heat insulating member 13, will be from flat
The heat transfer partition of face heater 11 upward;With pressing plate 14, plane heater 11 is pressed across the first heat insulating member 13
It is pressed on heater box upper plate 10.In addition, being provided in plane heater unit 8:Insulating trip 15, by the terminal of plane heater 11
The electrical isolations such as portion 24 (referring to Fig.1 6);Thermal insulation board 16, by plane heater unit 8 heat to main body 1 outer cover heat transfer every
It is disconnected;With the second heat insulating member 17.In this way, plane heater unit 8 is the assembling structure of accumulation mode, when safeguarding, due to energy
It is enough all to replace each component, therefore, it is possible to improve maintainability.Also, it is provided with as heater in plane heater unit 8
The heter temperature test section 18 of temperature detecting member, the detection of heter temperature test section 18 are direct by plane heater 11
The temperature of the heating region of heating.In the following, each constituting parts to plane heater unit 8 is described in detail.
[Heater box Shang Ban ]
Fig. 6 is the figure for showing to constitute the heater box upper plate 10 of the top wall of heater box 4 in plane heater unit 8.Figure
6A is the vertical view of heater box upper plate 10.Fig. 6 B are the end view drawings based on 6B-6B lines of heater box upper plate 10 shown in Fig. 6 A.Figure
6C is the end view drawing based on 6C-6C lines of heater box upper plate 10 shown in Fig. 6 A.
Heater box upper plate 10 constitutes the top wall of heater box 4, when vertical view, the center other than the outer peripheral edge of heater box upper plate 10
Part has rectangular shape (10a).The rectangular shape is heating region 10a, and heating region 10a has heater box side
(downside) is the curve form of concave surface, and plane heater 11 is closely disposed in heating region 10a.The heating of present embodiment
Case 4 has the longer rectangular shape of face side, the substantially entire surface of the top wall of heating region 10a covering heater boxes 4.With add
The plane heater 11 of the corresponding rectangular shape of shape of hot tank 4 entire surface in a manner of being close to is provided in curve form
Heating region 10a.Therefore, constituting the 10 substantial entire surface of heater box upper plate of the top wall of heater box 4 becomes by plane heating
The heater that device 11 heats.
As shown in the end view drawing of Fig. 6 B, the long side direction (right and left in Fig. 6 A of the heating region 10a of heater box upper plate 10
To) on section be made of curve.Similarly, as shown in the end view drawing of Fig. 6 C, the heating region 10a's of heater box upper plate 10 is short
Section on edge direction (upper and lower directions in Fig. 6 A) is also made of curve.Therefore, the heating region 10a tools of heater box upper plate 10
It is the three-dimension curved surface of concave surface to have heater box side.In the present embodiment, the bent curvature of a curve on the long side direction of heating region 10a
Different from the bent curvature of a curve on the short side direction of heating region 10a, the curvature on long side direction is more than the song on short side direction
Rate.Without being limited thereto, the curvature on the long side direction of heating region 10a might be less that the curvature on short side direction.
As shown in the vertical view of Fig. 6 A, in heater box upper plate 10, the fever of mounting plane heater 11 in intimate contact
Region 10a has region (honeycomb region) 10b of multiple regular hexagon shapes (comb shapes).In the present embodiment, it heats
From being formed to heater box side slot outstanding, each honeycomb region 10b substantially has on the boundary of the honeycomb region 10b of case upper plate 10
Identical area.The heater box upper plate 10 constituted in this way is formed by punch process.
As described above, the heating region 10a of heater box upper plate 10 is formed to have multiple honeycomb region 10b.Therefore, it generates heat
Region 10a is following structure:It is expanded in the heat due to plane heater 11 or is cut off electric power in plane heater 11
Off-state when all directions of expansion/contraction for shrinking, but generating at this time on deformation force can be in each honeycomb region
It is absorbed in 10b.Heating region 10a is heated by the plane heater 11 being close to, but heating region 10a entire surfaces will not be by plane
Heater 11 is uniformly heated up, and the fever of heating region 10a is unevenly distributed.Therefore, expansion/contraction of heating region 10a
Deformation force is possible in each region be different size.If the top wall of heater box 4, that is, heater box upper plate is flat shape
Shape, and can not absorb the region of the deformation force of expansion/contraction, then top wall is locally heated without equably deforming
There is gap between heater box upper plate and plane heater in warpage, and the heat from plane heater is not easy to transmit.
In the heating device of present embodiment, it is formed in the heating region 10a of heater box upper plate 10 and is divided by slot
Multiple regions (honeycomb region) 10b gone out.Therefore, in each honeycomb region, the deformation force of expansion/contraction is absorbed by dispersion,
As top wall, become following state:Heating region 10a locally will not substantially deform warpage, and heater box side is concave surface
Curve form smooth lifting on the whole.As a result, heating region 10a maintains the shape being in close contact with plane heater 11
State can expeditiously reliably receive the heat from plane heater 11.
As described above, in the present embodiment, since the heating region 10a local deformations of heater box upper plate 10 can be prevented,
Heating region 10a maintains same shape and is lifted on the whole on the whole, therefore, plane heater 11 can securely maintain with
The state that heating region 10a is in close contact.
In addition, in the present embodiment, to be divided using the honeycomb region 10b of multiple regular hexagon shapes (comb shapes)
The structure of the heating region 10a of heater box upper plate 10 is illustrated, but as region 10b, is not limited to comb shapes, only
It will be by the multiple regions that the deformation force of expansion/contraction of the part of heating region 10a disperses and absorbs can be constituted.Make
For absorb expansion/contraction deformation force multiple regions, three while, four while etc. polygonal shapes region or the area that is made of curve
Domain etc. also copes with.
In the heater box upper plate 10 of present embodiment, it is provided with for will be aftermentioned in the substantial middle of heater box upper plate 10
Pressing plate 14 is mounted to the pressing plate engaging portion 10c that can be moved about in the up-down direction.It is screwed with as card in pressing plate engaging portion 10c
The Screw with the level of part 19 is determined to install pressing plate 14.It is useful for closely connecing in addition, being protrusively provided in heater box upper plate 10
Contact to earth multiple fixing piece 10d of mounting plane heater 11.Fixing piece 10d is dashed forward upward from the upper surface of heating region 10a
The small pieces gone out, will the plank of buckling be anchored on the upper surface of heating region 10a.
The heater box upper plate 10 of present embodiment uses the aludip of steel or stainless steel (SUS).In heater box
The two sides of upper plate 10 is formed with the black membrane body being made of such as silicone resin etc..In this way on the face of plane heater side
The membrane body for forming black, to become the structure that can expeditiously absorb the heat from plane heater 11.In addition, in this reality
It applies in mode, coating is formed on the face of the heater box side of heater box upper plate 10, the coating is with when passing through the cooking
Heating the grease that splashes when cooking is decomposed and the self-cleaning function of automatic cleaning.As the film with self-cleaning function
Forming method, since front has described, thus omit here.In addition, in the present embodiment, in the two sides of heater box 4
Wall and back face wall are also formed with the coating with self-cleaning function.
[Ping Mianjiareqi ]
Fig. 7 is that the decomposition of the plane heater 11 for the heating region 10a for showing to be snugly mounted to heater box upper plate 10 is vertical
Body figure.As shown in fig. 7, heat source, that is, heater 25 of plane heater 11 is divided into heater (inside heater) 20 Hes of inside
The heater (outside heater) 21 in outside.Fig. 8 is shown using as the inside heater 20 of heat source and outside heater 21
The vertical view of the heater 25 of composition.Inside heater 20 and outside heater 21 are substantially configured in the same plane, outside
Side heater 21 configures in a manner of around inside heater 20, individually by drive control.In the present embodiment, inside
Heater 20 is the structure for capableing of stepless variable control in the range of from 300W to 900W.Outside heater 21 be with 700W into
The structure of row on/off control.
Inside heater 20 and outside heater 21 are by winding heater line on the mica as insulation board by shape
At, it is 900W by making the heater output for being in the past 650W, is exported greatly to 1.6 times to the heater of per unit area.
In the present embodiment, 3.0W/cm can e.g. be carried out2The structure of the heater output of (inside heater).In addition, in this reality
It applies in mode, uses thickness for the band-like heater line of 0.144mm as the heater line of inside heater 20, as outer
The heater line of side heater 21 and use thickness for the band-like heater line of 0.10mm.By winding heater to high-density
Line and formed, so as to realize heater upper plate 10 temperature rise homogenization.
As shown in fig. 7, the plank of this two killinite of upside insulating element 22 and lower-side insulation component 23 is utilized to be pressed from both sides from both sides
Firmly heater 25 and form plane heater 11, wherein the heater 25 is by inside heater 20 and outside heater 21
It is constituted as a heat source.Fig. 9 is the vertical view of plane heater 11, shows upside insulating element 22.Figure 10 is plane
The dorsal view of heater 11 shows lower-side insulation component 23.
As shown in Figure 9 and Figure 10, in upside insulating element 22 and lower-side insulation component 23, across inside heater 20 with
The region of 21 respective heater line of outside heater is demarcated by gap 22a, 23a.Therefore, by inside heater 20 and outside
In the 23 mutual region of upside insulating element 22 and lower-side insulation component of 21 respective heater line of side heater heating, come from
The heat transfer in other regions is separated.It is by gap 22a, 23a effect demarcated, by inside heater 20 and outside heater
In the case that 21 are powered simultaneously, due to expanding each other, therefore, it is possible to prevent the close property of heater box upper plate 10 to be damaged.In addition,
Across heater 25 upside insulating element 22 and lower-side insulation component 23 be respectively formed with opening 22b, 23b, the opening
22b, 23b are inserted into for the pressing plate engaging portion 10c being arranged on the heater box upper plate 10 and multiple fixing piece 10d.Plane adds
There is hot device 11 portion of terminal 24, the terminal being connect with inside heater 20 and 21 respective heater line of outside heater to be set
In portion of terminal 24.
Figure 11 is to show that the upper surface in heater box upper plate 10 above-mentioned is equipped with the solid of the state of plane heater 11
Figure.As shown in figure 11, plane heater 11 is installed in the fever of the curved surface in heater box upper plate 10 in a manner of close contact
On the 10a of region.The fixing piece 10d for being formed in heater box upper plate 10 is bent, and plane heater 11 is closely installed in fever
Specified position on the 10a of region.At this point, the fixing piece 10d pass through openings (22b, 23b) of heater box upper plate 10 and being formed by mica
The hole as the pressing piece 12 of cover board and be bent, plane heater 11 is mounted to tight with the upper surface of heating region 10a
Contiguity is touched, wherein be open plane heater 11 up and down (22b, 23b).In addition, being arranged on the center of heater box upper plate 10
Pressing plate engaging portion 10c be configured in be formed in plane heater 11 center opening 22b, 23b in.
[First Ge Rebujian ]
As shown in figure 5, being equipped with the first heat insulating member 13 in a manner of overlay planes heater 11.First heat insulating member 13
Have the function of to be formed by such as mineral wool from the heat partition of the upper surface of plane heater 11.First heat insulating member 13
The shape of entire surface at least heating region 10a that can cover heater box upper plate 10 has substantially the same thickness,
At least there is elastic force (recuperability) in a thickness direction.
Shown in Fig. 5 as the aforementioned, multiple openings are formed in the first heat insulating member 13.It is formed in the first heat insulating member 13
The opening in center is that the engaging portion of storage pressing plate engaging portion 10c is protrusively provided with opening 13a, the pressing plate engaging portion 10c
On heater box upper plate 10.In addition, the first heat insulating member 13 includes:Fixing piece opening 13b, storage are arranged at heater box
Fixing piece 10d on upper plate 10;Terminal opening 13c, passes through for the heater line of plane heater 11;It is used with temperature detection
Be open 13d, stores the detection end 18a of the heter temperature test section 18 as heter temperature detection means (with reference to figure
15), the heter temperature test section 18 is to by the temperature progress of 11 direct-fired heating region of aftermentioned plane heater
Detection.
[Ya Ban ]
Figure 12 is the figure for the pressing plate 14 for showing the top of the first heat insulating member 13 of covering and being installed in heater box upper plate 10.
Figure 12 A are the vertical views of pressing plate 14.Figure 12 B are the end view drawings based on 12B-12B lines of pressing plate 14 shown in Figure 12 A.Figure 12 C are
The end view drawing based on 12C-12C lines of pressing plate 14 shown in Figure 12 A.
As shown in figure 12, curved surface area 14a, the curved regions are formed in the pressing plate 14 for being installed in heater box upper plate 10
Domain 14a has curved surface same as the heating region 10a being formed of curved surface on heater box upper plate 10.Pressing plate 14 has across the
One heat insulating member 13 and plane heater 11 is pressed on into the function on the heating region 10a of heater box upper plate 10, so that plane is added
The entire surface of hot device 11 is seamlessly tightly attached to heating region 10a.In pressing plate 14, heated with the inside of plane heater 11
Device 20 and the opposed position of outside heater 21 are formed with press section 14b.Press section 14b is from outstanding to 11 side of plane heater
Continuous protrusion is formed, and the inside heater 20 and outside heater of plane heater 11 are pressed across the first heat insulating member 13
21.Further, since being formed with press section 14b in pressing plate 14 as described above, therefore, the rigidity as pressing plate 14 improves.In addition,
If any the part of close property difference, then can be improved by the way that press section 14b is arranged in the part, and can realize heater box upper plate 10
Uniform temperature rise.
As shown in the end view drawing of Figure 12 B, on the long side direction (left and right directions of Figure 12 A) of the curved surface area 14a of pressing plate 14
Section be substantially made of curve.Similarly, as shown in the end view drawing of Figure 12 C, the short side side of the curved surface area 14a of pressing plate 14
Section in (upper and lower directions of Figure 12 A) is also substantially made of curve.Therefore, the curved surface area 14a of pressing plate 14, which has, adds
Hot tank side (downside) is the three-dimension curved surface of concave surface.In the present embodiment, the song of the curve on the long side direction of curved surface area 14a
Rate is different from the bent curvature of a curve on the short side direction of curved surface area 14a, and the curvature on long side direction is less than on short side direction
Curvature.Without being limited thereto, the curvature on the long side direction of curved surface area 14a can also be more than the curvature on short side direction.Institute as above
It states, the curved surface area 14a of pressing plate 14 has curved surface same as the heating region 10a of heater box upper plate 10.
In addition, as illustrated in fig. 12, engaging portion mounting hole 14c, the engaging portion mounting hole are formed in the center of pressing plate 14
14c is penetrated through for the threaded portion 19c (referring to Fig.1 3) of engagement device (Screw with the level) 19, and the engagement device 19 is used for pressing plate
14 are screwed relative to the pressing plate engaging portion 10c being protrusively provided on heater box upper plate 10.
Figure 13 is to be installed on the pressure board of heater box upper plate 10 to the Screw with the level 19 of engagement device will be used as to screw togather
Determine portion 10c to illustrate in the method for being mounted in the up-down direction move about relative to heater box upper plate 10 by pressing plate 14
Sectional view.In fig. 13, (a) shows the state for the midway for making Screw 19 with the level be screwed together in pressing plate engaging portion 10c,
(b) show that Screw 19 with the level is screwed the state for being installed on pressing plate engaging portion 10c and assembling completion.Such as Figure 13 institutes
Show, Screw 19 with the level is configured to head 19a, cylindrical portion 19b and threaded portion 19c.The diameter of cylindrical portion 19b is formed
For the diameter more than threaded portion 19c.
As shown in (a) of Figure 13, in the midway for making Screw 19 with the level be screwed together in pressing plate engaging portion 10c, band step
The head 19a of Screw 19 abutted with pressing plate 14.In the structure of present embodiment, the band step shown in (a) of such as Figure 13
Screw 19 head 19a abutted with pressing plate 14 after, be screwed into defined screw pitch, the cylindrical portion 19b of Screw 19 with the level
It is abutted with the pressing plate engaging portion 10c of heater box upper plate 10, Screw 19 with the level screws togather peace relative to pressing plate engaging portion 10c's
Install complete, assembly completion.
Figure 14 is shown in the heating region 10a using the heating device and heater box upper plate 10 by plane heater 11
The state for being heated as heating region 10a expansions when high temperature and swelling.As shown in figure 14, grand even if heating region 10a expands
It rises, the cylindrical portion 19b of Screw 19 with the level also can upward be slided in the inside of the engaging portion mounting hole 14c of pressing plate 14
It is dynamic.Therefore, even if heating region 10a is expanded and swelled, pressing plate 14 will not be lifted similarly upward, and plane heater 11 can
It maintains to press the state on heating region 10a always with power more than defined pressure by pressing plate 14.In this way, in this embodiment party
In the heating device of formula, since plane heater 11 is to press the state on heating region 10a by pressing plate 14 always, because
This, the state that plane heater 11 can be maintained seamlessly to be close to heating region 10c in cooking action.
As shown in the vertical view of the pressing plate 14 of Figure 12 A, pressing plate 14 is provided with temperature detection mounting portion 14d and terminal installation
Portion 14e.Temperature detection mounting portion 14d is the position for installing heter temperature test section 18, such as thermistor, the heater
Temperature detecting part 18 by the temperature in the direct-fired region of heat from plane heater 11 to being detected.In terminal mount
14e installation ends sub-portion 24, the portion of terminal 24 have the inside heater 20 of plane heater 11 and outside heater 21 respective
Terminal.Each terminal of portion of terminal 24 is connected to the power supply unit of 7 drive control of control unit by the heating device.
Figure 15 is will to be equipped with heter temperature test section 18 (thermistor) in the temperature detection mounting portion 14d of pressing plate 14
State amplification shown in sectional view.In addition, sectional view shown in figure 15 enlargedly shows the symbol XV institutes in Fig. 4 above-mentioned
The region shown.As shown in figure 15, the detection end 18a of heter temperature test section 18, which is configured in, is formed in the first heat insulating member
The inside of 13 temperature detection opening 13d.Temperature detection is formed with opening 13d by 11 direct-fired heating of plane heater
Region (heating space).Therefore, the detection end 18a of heter temperature test section 18 is configured in direct by plane heater 11
The heating region (heating space) of heating.In the present embodiment, heating region (heating space) is formed in plane heater 11
Inside heater 20 surface, directly heated by inside heater 20.Since heter temperature test section 18 is to by inside
The temperature of 20 direct-fired heating region of heater is detected, therefore, according to the heter temperature information and from pair plus
The temperature inside the box information for the temperature inside the box test section 9 that the temperature of the inside of hot tank 4 is detected, 7 drive control plane of control unit
Heater 11 etc. is used for the heat source of the various heating cooking component of the heating device.
Figure 16 is to show to be equipped with plane heater 11, the first heat insulating member 13 and pressing plate in heater box upper plate 10 above-mentioned
The stereogram of plane heater unit 8 made of 14 etc..As shown in figure 16, plane heater unit 8 is to cover heater box upper plate
The mode of 10 heating region 10a is equipped with pressing plate 14.
Figure 17 is the figure for showing plane heater unit 8.Figure 17 A are the vertical views of plane heater unit 8.Figure 17 B are
The sectional view based on 17B-17B lines of plane heater unit 8 shown in Figure 17 A.Figure 17 C are plane heatings shown in Figure 17 A
The sectional view based on 17C-17C lines of device unit 8.
As shown in figure 17, plane heater unit 8 substantially integration and constitute, utilize 8 structure of plane heater unit
At the top wall of heater box 4.As shown in the sectional view of Figure 17 B, the long side direction (left and right in Figure 17 A of plane heater unit 8
Direction) on section by substantially being constituted with the curved surface of same thickness (length in upper and lower directions).Similarly, such as Figure 17 C
Sectional view shown in, the section on the short side direction (upper and lower directions in Figure 17 A) of plane heater unit 8 is also by substantially having
There is the curved surface of same thickness (length in upper and lower directions) to constitute.Therefore, plane heater unit 8 has heater box side on the whole
(downside) is the three-dimension curved surface of concave surface.In addition, in the sectional view shown in Figure 17 B, the region irised out using symbol A indicates to screw togather
The part of the Screw 19 i.e. with the level of engagement device shown in Figure 13 and Figure 14 above-mentioned is installed.
[Jia Rekongzhi ]
In the heating device of present embodiment, other as plane heater unit 8 formed as described above add
Heat cooks component, is provided with microwave heating unit, the microwave heating unit has the magnetron to form microwave, by means of waveguide
Pipe radiates the microwave formed by magnetron from antenna.It is provided in heater box 4 to the antenna of 4 radiated microwaves of heater box
The lower section of underside wall has the structure for radiating the microwaves such as circularly polarized wave from below to heater box 4.It can be put in addition, antenna has
The structure for penetrating the microwave with directive property is added by making antenna rotate so as to the inner homogeneous to heater box 4
Heat.
In addition, component is cooked in other heating of the heating device as present embodiment, collection is provided in heater box
Vapor is sprayed middlely to carry out the steam heating unit of the heating cooking and hot wind is made to be recycled with to food in the inside of heater box 4
Carry out the hot air circulation unit of the heating cooking.Steam heating unit is following structure:There is water tank in the inside of main body 1, it will
High temperature is heated the water to using the steam heater of boiler and the vapor that generates intensively is ejected into the inside of heater box 4.Heat
Wind cycling element is following structure:Using the back heater for the back side for being arranged on heater box 4 to being aspirated from heater box 4
Air heated, hot wind is provided to the inside of heater box 4.
As described above, component is cooked in the heating of the heating device as present embodiment, it is provided with plane heater list
Member 8, microwave heating unit, steam heating unit and hot air circulation unit can respectively heat cooking component according to content selection is cooked,
According to circumstances simultaneously or drive control multiple heating cooking components can be combined.In addition, in the present embodiment, mainly to plane
The computer heating control of unit heater 8 illustrates.
As shown in above-mentioned Figure 15, the detection end 18a of heter temperature test section 18 be incorporated in be formed in first every
The inside of the temperature detection of thermal part 13 opening 13d, the detection end 18a of heter temperature test section 18 are configured in by putting down
The 20 direct-fired heating region (heating space) of inside heater of face heater 11.Heter temperature test section 18 is to by interior
The temperature in 20 direct-fired space of side heater is detected, and is sent to the temperature detected as heter temperature information
Control unit 7 (referring to Fig.1 8).In control unit 7, according to heter temperature information and from the temperature inside the box progress to heater box 4
The temperature inside the box information of the temperature inside the box test section 9 of detection, according to cooking content of user's setting etc. to heating cooking action
In heat source and driving source etc. controlled.
In the present embodiment, due to being heter temperature test section 18 to by the 20 direct-fired heating of inside heater
The structure that the temperature in region (heating space) is detected, therefore, control unit 7 can be according to from heter temperature test sections 18
High-precision heter temperature information carry out inside heater 20 heating the cooking action in temperature control.In this embodiment party
In formula, as it is explained in detail hereinafter, due to exporting big inside heater 20 into the quick of enforcement 4 steep temperature rise of heater box using heater
Heating acts, and therefore, heter temperature information is effective in the quick heating action.
Such as in Qian Shu [Fa Mingneirong ]It is such knot in previous heating device as illustrating in one column
Structure:The on/off control to plane heater is carried out according to the temperature inside the box detected so that becomes setting inside heater box
Temperature.Therefore, it is following structure in previous heating device:By far away from the temperature inside the box reach set temperature it
Before make plane heater for the time being become off-state, be repeated later plane heater on/off action, to make case
Interior temperature moves closer to set temperature.Therefore, it is difficult to so that the temperature inside the box is accurately become set temperature using plane heater,
In addition, reaching set temperature needs the time.
It is following structure in the heating device of present embodiment:Control unit 7 is detected according to from heter temperature
The heter temperature information and the temperature inside the box information in portion 18 carry out the temperature control in heating cooking action.Particularly, it is as follows
Structure:Reach the quick heating action of set temperature in a short time making 4 steep temperature rise of heater box, according to show by
The heter temperature information of the temperature for the heating region that inside heater 20 heats carries out control action.Therefore, control unit 7 can
The temperature of the heating region heated by inside heater 20 is sharp heated to set temperature, in the case that heater box 4 can be made
Temperature sharp heats up.In addition, as it is explained in detail hereinafter, the inside heater 20 in present embodiment is following structure:It can incite somebody to action
The current control of input can make heater be output into desirable value at desirable value.Therefore, in control unit 7,
After the temperature inside the box reaches set temperature, by being carried out to inside heater 20 according to the temperature inside the box information and heter temperature information
Input current control, so as to which the temperature inside the box is accurately maintained set temperature.As a result, in present embodiment
Heating device in, the time that the temperature inside the box reaches needed for set temperature can substantially be shortened, and can will be warm in case
Degree accurately maintains the set temperature stipulated time.
[It heats the cooking and acts ]
Figure 18 is the part that the circuit diagram of component is cooked in the control heating of the heating device of present embodiment.As this
The heat source of component is cooked in the heating of the heating device of embodiment, there is 20 He of inside heater in plane heater unit 8
The back heater 27 and microwave in steam heater 26, hot air circulation unit in outside heater 21, steam heating unit
Magnetron 28 (referring to Fig.1 8) in heating unit.In addition, using circulating fan motor 29 in hot air circulation unit.
As shown in the circuit diagram in Figure 18, inside heater 20, outside heater 21, steam heater 26, back side heating
Device 27 and circulating fan motor 29 are connected to corresponding switch element respectively so that can carry out on/off control.In addition,
The magnetron 28 that component is generated as microwave in microwave heating unit is connected to the inverter circuit as driving power.
In present embodiment, the drive control of inside heater 20 uses 30 conduct of triacs (triac)
Switch element, having can be by structure that heater 20 inputs inwardly current control is desirable value.Outside heater
21 use relay 31 as the switch element for being simply switched on/disconnecting.In addition, about the outside in present embodiment
Heater 21 to be illustrated using the structure of relay 31 as the switch element for being simply switched on/disconnecting, but also may be used
To be following structure:Triacs can be used as switch element in the same manner as inside heater 20
Stepless variable control is carried out to input power.
In heating device, there is predetermined rated power, the power of the rated power or more can not be used.At this
It is that multiple heating can be used to cook the structure that component carries out the heating cooking, in control unit 7 in the heating device of embodiment
In controlled so that the consumption power of heat source of startup etc. is always within rated power.In particular, in present embodiment
Characteristic control is carried out in the plane heater unit 8 of heating device.
Heater 25 in plane heater unit 8 constitutes a heat using inside heater 20 and outside heater 21
Source, but the maximum heating device output of inside heater 20 is such as 900W, the maximum of outside heater 21 in the present embodiment
Heater output is such as 700W.Therefore, the summation that the maximum heating device of inside heater 20 and outside heater 21 exports is super
The rated power (1500W=15A (rated current) × 100V) in general family is crossed.In the heating device of present embodiment
In, as shown in figure 18, inside heater 20 has drives control by the triacs 30 as switch element
The structure of system.Therefore, inside heater 20 can according to the control signal inputted to triacs 30 with
It the heater output of stepless variable can be driven in the range of 300~900W.
In the following, by enumerate to use present embodiment heating device in heating cook component specific plus
Hot cooking action illustrates.
It is carried out using the substantially entire surface of top wall as heater to heater box 4 only with plane heater unit 8
In the case that heating is cooked, for example, the heater that 20 drive control of inside heater of plane heater 11 is 700W is exported,
And the heater for making outside heater 21 become 700W for on-state exports, so as to sharp as plane heater 11
Heater box 4 is heated in the heater for being 1400W with summation output.
Using plane heater unit 8 and microwave heating unit to heater box 4 using from top wall surface and underside wall
In the case that the microwave of downside carries out the heating cooking, for example, making the maximum that the inside heater 20 of plane heater 11 is 900W
Heater exports, and outside heater 21 is made to become off-state (0W), and it is 900W that summation is utilized as plane heater 11
Heater output heater box 4 is heated from top.On the other hand, it is used micro- as other heating cooking component
In Wave heating unit, such as 450W can be used to being incorporated in heater box 4 as the consumption power of magnetron 28 etc.
Heat-generating disc 6 is heated to carry out the heating cooking to the food being positioned on heat-generating disc 6.
As other example, outside heater 21 can be made to become off-state (0W) and make the inside heater 20 be
The heater of 430W exports, the consumption power equal as the magnetron 28 in microwave heating unit and using 550W come to being loaded
Food on heat-generating disc 6 carries out the heating cooking.As described above, even if using plane heater unit 8 and microwave heating list
In the case that member carries out the heating cooking, also can utilize general family in rated power (1500W=15A (rated current) ×
100V) consumption power below executes desirable cooking action.
In the heating device of present embodiment, by using plane heater unit 8 and microwave heating unit, thus
The heating that the center portion of heater box 4 can be concentrated.In plane heater 11, by making the heating for 650W in the past
Device output is 900W, is 1.6 times to the heater output of per unit area.In particular, compared with outside heater 21, inside
The heater output of heater 20 is configured to higher.Therefore, in the structure of present embodiment, since heater can be utilized defeated
Go out big inside heater 20 sharp to heat the center portion of the top surface wall surface of heater box 4, therefore, top surface wall surface
Center portion becomes heater, which can intensively carry out heat emission to the center portion of heater box 4.In addition, passing through
To high-density wind heater line and formed, so as to realize heater box upper plate 10 temperature rise homogenization.
On the other hand, in the structure of present embodiment, there is following structure:It is capable of the lower section of self-heating case 4 from micro-
Center portion intensively radiated microwaves (circularly polarized wave) of the antenna of Wave heating unit towards heater box 4.Mounting is used as and is heated
The heat-generating disc 6 of the food of object is incorporated in the inside of heater box 4, and absorption microwave is embedded in the mounting surface 33 of the heat-generating disc 6
And the heater to generate heat.As a result, right from below by means of the heat-generating disc 6 heated by heater using microwave heating unit
Food in the mounting surface of heat-generating disc 6 is heated, and so that the center portion of top wall is added using plane heater unit 8
Heat receives the heat emission from the center portion intensively to be heated from top.That is, the heating in present embodiment is cooked
It is following structure in device:It can be to being incorporated in the food on the heat-generating disc 6 in heater box 4 from above and below sharp
It is heated with high temperature.
Figure 19 is the stereogram for the heat-generating disc 6 for showing to use in the heating device of present embodiment.Figure 20 is Figure 19
Shown in heat-generating disc 6 vertical view.As illustrated in figures 19 and 20, it is rectangular shape when vertical view, is that outer edge 34 is expanded outward
The flange shape of exhibition.It is spill by the center portion that outer edge 34 surrounds, bottom surface is mounting surface 33.Mounting surface 33 has bumps
Shape.Concaveconvex shape in mounting surface 33 alternately form relative to mounting surface 33 left and right directions (heating device
Left and right directions) diagonal valley and peak potion.In the present embodiment, the valley of diagonal and peak potion have big relative to left and right directions
It is extended with causing 45 degree of angle.
In addition, the mounting surface 33 of heat-generating disc 6 center portion be provided with show rectangular shape zone boundary mark
32.The inside of zone boundary label 32 is rapid heating area B, shows the inside using plane heater unit 8 above-mentioned
The microwave heating of heater 20 and microwave heating unit intensively carries out cooked quickly to heat the region cooked.Therefore,
User can will be placed on the quick heating zone of the inside of the zone boundary label 32 of heat-generating disc 6 as the food of cooked
Quickly heating is carried out on the B of domain to cook.In addition, as zone boundary label 32, as long as can be by means of convex, spill or print
Brush etc. is easy the structure confirmed by vision and tactile.
It is following structure as described above, in the heating device of present embodiment:At least using plane heater
It is cooked as heating in the structure that component carries out the heating cooking, can accelerate the rising of the temperature inside the box, while can will be warm in case
Degree (plate temperature in heater box) maintains steady temperature.
The heating device of present embodiment is following structure:The temperature inside the box (plate temperature in heater box) can be made high-precision
Degree ground becomes set temperature, and can shorten the time needed for the temperature inside the box arrival set temperature, it is thus possible to when shortening is cooked
Between.
Also, in the heating device of present embodiment, especially in the heating device that general family uses, tool
There is following structure:Although defining rated power, it is more than multiple electric power of rated power that can use total consumption power
Equipment steeply rises rapidly to carry out the heating cooking to heater box inside with desirable high firepower.
Industrial availability
The heating device of the disclosure has the structure that can be promoted the temperature inside the box rapidly to desirable temperature, can
Shorten cooking length of time, is the higher cooking device of market value.
Label declaration
1 main body
2
3 handles
4 heater boxes
5 configuration parts
6 heat-generating discs
7 control units
8 plane heater units
9 the temperature inside the box test sections
10 heater box upper plates (top wall)
10a heating regions
10b honeycombs region
10c pressing plate engaging portions
10d fixing pieces
11 plane heaters
12 pressing pieces
13 first heat insulating members
14 pressing plates
15 insulating trips
16 thermal insulation boards
17 second heat insulating members
18 heter temperature test sections (thermistor)
18a detects end
19 engagement devices (Screw with the level)
20 inside heaters
21 outside heaters
22 upside insulating elements
23 lower-side insulation components
24 portion of terminal
25 heaters
26 steam heaters
27 back heaters
28 magnetrons
29 circulating fan motors
30 triacs
31 relays
32 zone boundaries mark
33 mounting surfaces
34 outer edges
Claims (12)
1. a kind of heating device, the heating device has:
Heater box heats cooked;
Plane heater is arranged in the top wall of the heater box, is become by inside heater and outside heater
One heat source, the inside heater are provided in the surface of the center portion of the top wall, and the outside heater encloses
Around the inside heater;With
Control unit, in the plane heater the inside heater and the outside heater be respectively controlled,
It is the three-dimension curved surface of concave surface, the entire surface of the plane heater that the top wall of the heater box, which has heater box side,
It is fixed to be in close contact with the top wall.
2. heating device according to claim 1, wherein
The three-dimension curved surface vertical view that the top wall face of the heater box has is rectangle, the curvature on long side direction and short side
Curvature on direction is different.
3. heating device according to claim 1, wherein
The top wall of the heater box has the deformation force of expansion/contraction caused by absorbing the heat by the plane heater
Multiple regions.
4. heating device according to claim 1, wherein
The top wall of the heater box has the deformation force of expansion/contraction caused by absorbing the heat by the plane heater
Multiple regions, the multiple region is respectively provided with same shape.
5. heating device according to claim 1, wherein
The top wall of the heater box has the deformation force of expansion/contraction caused by absorbing the heat by the plane heater
Multiple polygonal shapes region.
6. heating device according to claim 1, wherein
The top wall of the heater box has the deformation force of expansion/contraction caused by absorbing the heat by the plane heater
Multiple comb shapes region.
7. heating device according to claim 1, wherein
The plane heater is kept by the pressing plate with three-dimension curved surface across heat insulating member, and the pressing plate has movable model
Exclosure is installed in the top wall.
8. heating device according to claim 7, wherein
The pressing plate is configured to, and oriented institute is formed in each region opposed with the inside heater and the outside heater
The direction press section outstanding for stating inside heater and the outside heater, using the press section across the heat insulating member
Press the inside heater and the outside heater.
9. heating device according to claim 1, wherein
The heating and cooking appliance is just like lower structure:The maximum heating device of the inside heater and the outside heater exports
Summation be more than the heating device rated power,
The control unit is configured to, and the power of the opposite inside heater input is controlled, in order to avoid the inside heater
The summation exported with the heater of the outside heater is more than the rated power of the heating device.
10. heating device according to claim 1, wherein
The heating device has heter temperature detector, and the heter temperature detector is to by the inside heater
The temperature in direct-fired region is detected,
The control unit is controlled according to the heter temperature information that the heter temperature detector detects, so that described
Inside heater rises to the set temperature of the heater box.
11. heating device according to claim 1, wherein
The heating device is configured to, and the face of at least plane heater side of the top wall of the heater box has black
Silicone film.
12. heating device according to claim 1, wherein
The heating device is configured to, and the face of the heater box side of at least described top wall of the heater box has from clear
Clean film.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-046205 | 2016-03-09 | ||
| JP2016046205A JP6519881B2 (en) | 2016-03-09 | 2016-03-09 | Cooker |
| PCT/JP2017/001643 WO2017154364A1 (en) | 2016-03-09 | 2017-01-19 | Thermal cooking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108700305A true CN108700305A (en) | 2018-10-23 |
| CN108700305B CN108700305B (en) | 2020-01-07 |
Family
ID=59789217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780014262.5A Active CN108700305B (en) | 2016-03-09 | 2017-01-19 | Heating cooker |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3428539B1 (en) |
| JP (1) | JP6519881B2 (en) |
| CN (1) | CN108700305B (en) |
| HK (1) | HK1255856A1 (en) |
| TW (1) | TWI627906B (en) |
| WO (1) | WO2017154364A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019124371A (en) * | 2018-01-12 | 2019-07-25 | 大日本印刷株式会社 | Heating system, heating device, container, sheet, heating control method, and program |
| JP6904934B2 (en) * | 2018-09-21 | 2021-07-21 | 日立グローバルライフソリューションズ株式会社 | Cooker |
| JP2023032378A (en) | 2021-08-27 | 2023-03-09 | パナソニックＩｐマネジメント株式会社 | heating cooker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6210517A (en) * | 1985-07-09 | 1987-01-19 | Matsushita Electric Ind Co Ltd | Heating and cooking unit |
| JPS63225494A (en) * | 1987-03-13 | 1988-09-20 | 松下電器産業株式会社 | Heating cooker |
| JPH03103206A (en) * | 1989-09-19 | 1991-04-30 | Sanyo Electric Co Ltd | Heating cooker |
| CN1111436A (en) * | 1993-10-18 | 1995-11-08 | 东芝株式会社 | Plane Heator for heating cooker |
| CN101660777A (en) * | 2008-08-28 | 2010-03-03 | 株式会社东芝 | Heating cooking device |
| JP2011098139A (en) * | 2009-11-09 | 2011-05-19 | Panasonic Corp | Cooker |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62299628A (en) * | 1986-06-19 | 1987-12-26 | Matsushita Electric Ind Co Ltd | Heating cooker |
| JPH0737848B2 (en) * | 1989-07-18 | 1995-04-26 | 三洋電機株式会社 | Heating cooker |
| JPH0755162A (en) * | 1993-08-20 | 1995-03-03 | Toshiba Corp | Microwave oven |
| JP2005052445A (en) * | 2003-08-05 | 2005-03-03 | Sanyo Electric Co Ltd | Cooker |
-
2016
- 2016-03-09 JP JP2016046205A patent/JP6519881B2/en active Active
-
2017
- 2017-01-16 TW TW106101364A patent/TWI627906B/en active
- 2017-01-19 WO PCT/JP2017/001643 patent/WO2017154364A1/en unknown
- 2017-01-19 EP EP17762710.6A patent/EP3428539B1/en active Active
- 2017-01-19 CN CN201780014262.5A patent/CN108700305B/en active Active
-
2018
- 2018-11-22 HK HK18114932.2A patent/HK1255856A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6210517A (en) * | 1985-07-09 | 1987-01-19 | Matsushita Electric Ind Co Ltd | Heating and cooking unit |
| JPS63225494A (en) * | 1987-03-13 | 1988-09-20 | 松下電器産業株式会社 | Heating cooker |
| JPH03103206A (en) * | 1989-09-19 | 1991-04-30 | Sanyo Electric Co Ltd | Heating cooker |
| CN1111436A (en) * | 1993-10-18 | 1995-11-08 | 东芝株式会社 | Plane Heator for heating cooker |
| CN101660777A (en) * | 2008-08-28 | 2010-03-03 | 株式会社东芝 | Heating cooking device |
| JP2011098139A (en) * | 2009-11-09 | 2011-05-19 | Panasonic Corp | Cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1255856A1 (en) | 2019-08-30 |
| CN108700305B (en) | 2020-01-07 |
| JP6519881B2 (en) | 2019-05-29 |
| WO2017154364A1 (en) | 2017-09-14 |
| EP3428539A1 (en) | 2019-01-16 |
| TWI627906B (en) | 2018-07-01 |
| JP2017161163A (en) | 2017-09-14 |
| EP3428539A4 (en) | 2019-03-13 |
| EP3428539B1 (en) | 2020-06-10 |
| TW201731386A (en) | 2017-09-16 |
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