CN104613515A - Microwave oven with air frying function - Google Patents

Microwave oven with air frying function Download PDF

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Publication number
CN104613515A
CN104613515A CN201310545643.XA CN201310545643A CN104613515A CN 104613515 A CN104613515 A CN 104613515A CN 201310545643 A CN201310545643 A CN 201310545643A CN 104613515 A CN104613515 A CN 104613515A
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CN
China
Prior art keywords
air
pore
heat
micro
function
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
Application number
CN201310545643.XA
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Chinese (zh)
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CN104613515B (en
Inventor
小林省三
曾理慧
黄伙旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Priority to CN201310545643.XA priority Critical patent/CN104613515B/en
Publication of CN104613515A publication Critical patent/CN104613515A/en
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Publication of CN104613515B publication Critical patent/CN104613515B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/0623Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
    • A47J37/0629Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
    • A47J37/0641Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/66Circuits
    • H05B6/68Circuits for monitoring or control
    • H05B6/687Circuits for monitoring or control for cooking

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

The invention discloses a microwave oven with an air frying function. The microwave oven with the air frying function comprises an oven body, a heating element and a blower, wherein a cooking cavity and an air circulating cavity are formed in the oven body, and the air circulating cavity is communicated with the cooking cavity through air holes; the heating element is arranged in the air circulating cavity; and the blower is arranged in the air circulating cavity so as to circulate air between the cooking cavity and the air circulating cavity. According to the microwave oven with the air frying function, the air is heated by the heating element arranged in the air circulating cavity and circulated between the air circulating cavity and the cooking cavity by means of the blower arranged in the air circulating cavity, so that food placed in the cooking cavity can be subjected to air frying, the heating time is short, and the cooking effect is good.

Description

There is the micro-wave oven that air explodes function
Technical field
The present invention relates to a kind of micro-wave oven, relate to particularly and a kind of there is the micro-wave oven that air explodes function.
Background technology
Micro-wave oven is conventional housed device, has microwave cooking function and barbecue cooking function.Still there is the single problem of cooking function in the micro-wave oven in correlation technique, such as, for the culinary art weak effect of frozen food, therefore there is the demand of improvement.
Summary of the invention
The application makes the understanding of the following fact and problem based on inventor:
Air fryer is cooked food by the hot-air of circulation, thus make culinary art effect reach effect and the mouthfeel of fry.Such as, for the culinary art of frozen food, air fryer is cooking apparatus easily.But the air fryer in correlation technique is owing to using electrical heating, and the heat time is long; In addition, the central temperature of air fryer is low, to the culinary art of frozen food or the large food of shape, and culinary art poor effect.
For this reason, one object of the present invention be to propose a kind of heat time short, cook and effective there is the micro-wave oven that air explodes function.
The micro-wave oven that air explodes function that has according to the embodiment of the present invention comprises body of heater, and have cooking cavity and air torus in described body of heater, described air torus is communicated with by pore with described cooking cavity; Heat generating member, described heat generating member is located in described air torus; And blower fan, described blower fan is located in described air torus with circulating air between described cooking cavity and described air torus.
According to the embodiment of the present invention, there is the micro-wave oven that air explodes function, by being arranged through the described air torus of described pore connection and described cooking cavity in described body of heater, by the described heat generating member be located in described air torus, air is heated, and by the blower fan be located in described air torus, air is circulated between described air torus and described cooking cavity, thus reach the fried object of air is carried out to the food be placed in described cooking cavity.Meanwhile, there is described in the micro-wave oven that air explodes function and can also carry out heating cooking by microwave.Therefore, according to the embodiment of the present invention, there is the micro-wave oven that air explodes function, not only can realize the cooking function of common microwave stove, such as microwave heating function, baking function, air can also be realized and explode function, complete function and easy to use.In addition, it is better that the culinary art of some food such as frozen food adopts the fried mode of air to cook effect, utilizes to have the micro-wave oven that air explodes function, multi-use according to the embodiment of the present invention, without the need to buying separately air fryer, greatly save the purchase cost of user.
According to one embodiment of present invention, described air torus is positioned at above described cooking cavity, thus is more conducive to the circulation of air between described air torus and described cooking cavity.
According to one embodiment of present invention, described pore comprises multiple first pore and multiple second pore, described multiple first pore forms the first pore array, described multiple second pore forms the second pore array, described first pore array is around described second pore array, thus described first pore array and described second pore array can be spaced apart, reach better hot air convection effect, make culinary art effect better.
According to one embodiment of present invention, the air in described air torus enters described cooking cavity by described first pore, and the air in described cooking cavity enters described air torus by described second pore.
Advantageously, described blower fan is corresponding to described second pore array to be drawn in described air torus in described cooking cavity by air by described second pore in the vertical direction, and described heat generating member is corresponding with the second pore array in the vertical direction.Like this, while improving the air suction efficiency of blower fan, improve the effect of hot air convection further, promote culinary art effect further, make the mouthfeel of food better.
According to one embodiment of present invention, described air torus is limited by cooking cavity top board and thermal insulation board, and described air torus and described cooking cavity are separated by described cooking cavity top board, and described stomatal limiting value is on described cooking cavity top board.
According to one embodiment of present invention, described cooking cavity top board comprises down the cylindrical sidewall portion of truncated cone shape, bottom wall part and from the upper edge in described cylindrical sidewall portion along the flange part extended radially outwardly in cylindrical sidewall portion, described pore comprises multiple first pore and multiple second pore, described first stomatal limiting value is on described flange part, and described second stomatal limiting value is in described bottom wall part.
According to one embodiment of present invention, described heat generating member comprises heat-generating pipe and is wrapped in spirally described heat-generating pipe twines silk, thus promote the uniformity of the dissipate heat of described heat generating member further, and the uniformity of the temperature of the air to heat through described heat generating member, promote further air explode after the culinary art effect of food.
According to one embodiment of present invention, described heat-generating pipe comprises annular interlude and two flat segments be connected with the two ends of described annular interlude respectively, described two flat segments are parallel to each other and spaced apart, the flabellum of described blower fan is positioned at described annular interlude, the peak that the peak of described flabellum twines silk lower than described or concordant with the described peak twining silk.Like this, the heat of described heat-generating pipe can be made to be utilized better, culinary art better effects if.
According to one embodiment of present invention, described heat generating member comprises inner side heat-generating pipe and outside heat-generating pipe, described outside heat-generating pipe is around described inner side heat-generating pipe and the setting that is spaced apart from each other, described pore comprises multiple second pore and the first pore around described second gas cell distribution, described outside heat-generating pipe is corresponding with described first pore in the vertical direction, and described inner side heat-generating pipe is corresponding with described second pore in the vertical direction.Like this, air in described cooking cavity and described air torus is all heated, thus the heating of food evenly, the edge of center position or described cooking cavity that no matter food is placed on described cooking cavity all can be heated well, promotes further culinary art effect.
Advantageously, at least one in described inner side heat-generating pipe and described outside heat-generating pipe is wound with metal and twines silk.
According to one embodiment of present invention, the power of described inner side heat-generating pipe is less than the power of described outside heat-generating pipe, and described inner side heat-generating pipe and described outside heat-generating pipe can independent of each otherly heat.Thus, according to the difference in functionality of micro-wave oven, can adopt and only open described inner side heat-generating pipe and heat separately, only open described outside heat-generating pipe and generate heat separately or open the different mode that described inner side heat-generating pipe and described outside heat-generating pipe carry out heating simultaneously.
According to one embodiment of present invention, described in there is the micro-wave oven that air explodes function also comprise grill assembly, described grill assembly comprises grill frame, and the sidewall of described grill frame is provided with multiple air vent, and the outer bottom of described grill frame is provided with heat-resistant adhesive pin.Like this, not only cook effective, and shown grill frame arbitrarily can be placed, not worry that the grill frame of high temperature damages the article that other places grill frame.
According to one embodiment of present invention, described have the micro-wave oven that air explodes function and also comprise pallet, the upper surface of described pallet is provided with adaptive with described heat-resistant adhesive pin to coordinate the recess of locating described grill frame with described heat-resistant adhesive pin, thus make described grill frame more firmly be placed on the upper surface of described pallet, avoid in use procedure, described grill frame rocks.
According to one embodiment of present invention, described grill frame is bottomless grill frame, and multiple described air vent forms air vent array, and described air vent array is around the surrounding of described grill frame, and the lower edge of the contiguous described grill frame of described air vent array.Thus, food can be placed directly on described pallet, saves material, reduces manufacturing cost, and culinary art effect is better simultaneously.
According to one embodiment of present invention, described in there is the micro-wave oven that air explodes function also comprise grill net, the madial wall of described grill frame is provided with the support protrusion higher than described air vent, and the activity of described grill net is placed in described support protrusion.
Advantageously, described grill net comprises dictyosome and is distributed in mesh on described dictyosome, the center of described dictyosome relative to the periphery of described dictyosome along upwardly.Like this, all heated away from the food of described grill net and the food of contiguous described grill net, heat foods is even, and culinary art effect is good.
Accompanying drawing explanation
Fig. 1 has according to the embodiment of the present invention schematic perspective view that air explodes the micro-wave oven of function.
Fig. 2 has according to the embodiment of the present invention cross-sectional schematic that air explodes the micro-wave oven of function, wherein eliminates the shell of micro-wave oven.
Fig. 3 has according to the embodiment of the present invention plane that air explodes the cooking cavity top board of the micro-wave oven of function.
Fig. 4 is the sectional view of the top board of cooking cavity shown in Fig. 3 A-A along the line.
Fig. 5 shows air and explodes at the air that has according to the embodiment of the present invention schematic diagram flowed in the micro-wave oven of function.
Fig. 6 be according to the embodiment of the present invention have air explode the micro-wave oven of function grill arrange schematic diagram.
Fig. 7 has according to the embodiment of the present invention schematic diagram that air explodes an example of the heat generating member of the micro-wave oven of function.
Fig. 8 shows the floor map of the relation that arranges of heat generating member shown in cooking cavity top board, blower fan and Fig. 7.
Fig. 9 has according to the embodiment of the present invention schematic diagram that air explodes another example of the heat generating member of the micro-wave oven of function.
Figure 10 shows the floor map of the relation that arranges of heat generating member shown in cooking cavity top board, blower fan and Fig. 9.
Figure 11 has according to the embodiment of the present invention bracket and the grill decomposition diagram that air explodes the micro-wave oven of function.
Figure 12 has according to the embodiment of the present invention schematic diagram that air explodes the pallet of the micro-wave oven of function.
Figure 13 is the sectional view along the line C-C in Figure 12.
Figure 14 has according to the embodiment of the present invention schematic diagram that air explodes an example of the grill net of the micro-wave oven of function.
Figure 15 shows grill net and is installed to schematic diagram in grill frame.
Figure 16 has according to the embodiment of the present invention schematic diagram that air explodes another example of the heat generating member of the micro-wave oven of function.
Figure 17 shows the floor map of the relation that arranges of heat generating member shown in cooking cavity top board, blower fan and Figure 16.
Reference numeral:
Micro-wave oven 100; Body of heater 10; Cooking cavity 101; Support portion 102; Control panel 103; Cooking cavity top board 104; First pore 1041; Second pore 1042; Flange part 1043; Sidewall portion 1044; Bottom wall part 1045; Air torus 105; Fire door 11; Pallet 12; Recess 121; Grill assembly 13; Grill frame 131; Form 1311; Air vent 1310; Grill net 132; Grill mesh 1320; Support protrusion 133; Heat-resistant adhesive pin 134; Heat generating member installing plate 14; Thermal insulation board 15; Heat generating member 16; Outside heat-generating pipe 16a; Inner side heat-generating pipe 16b; Heat-generating pipe 161; Twine silk 162; Binding post 163; Heat generating member connecting plate 164; Outside wiring terminal of heating tube 163a; Inner side wiring terminal of heating tube 163b; Fan 17; Flabellum 171; Rotating shaft 172; Transport tape 18; Motor 19; The gap S of grill frame and cooking cavity top board; Width K;
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Describe referring to Fig. 1-Figure 17, according to the embodiment of the present invention, there is the micro-wave oven 100 that air explodes function.As shown in Fig. 1-Figure 17, the micro-wave oven 100 that air explodes function that has according to the embodiment of the present invention comprises: body of heater 10, heat generating member 16 and blower fan.
Have cooking cavity 101 and air torus 105 in body of heater 10, air torus 105 is communicated with by pore with cooking cavity 101.Heat generating member 16 is located in air torus 105.Blower fan is located in air torus 105 with circulating air between cooking cavity 101 and air torus 105.
Food to be cooked can be placed in cooking cavity 101.Heat generating member 16 is located in air torus 105, for adding the air in hot-air torus 105.Air is circulated between air torus 105 and cooking cavity 101 by pore under the effect being located at the blower fan in air torus 105, reaches the object of cooking food.
In one embodiment of the invention, blower fan can comprise fan 17, the motor 19 that rotates for drive fan 17 and for by the transport tape 18 of the power transmission of motor 19 to fan 17.Fan 17 can comprise rotating shaft 172 and be located in rotating shaft 172 and the flabellum 171 that can rotate with rotating shaft 172.To transmit the power of motor 19 on the rotating shaft 172 that the two ends of transport tape 18 are connected to rotating shaft 172 and motor 19.Wherein, motor 19 and transport tape 18 can be arranged on outside cooking cavity 101.
When the micro-wave oven 100 there is air exploding function enable air explode function time, heat generating member 16 starts heating, and blower fan is started working simultaneously.The fan 17 of blower fan rotates generation suction and the air of cooking cavity 101 is drawn into air torus 105 by pore, air is heated into hot-air by heat generating member 16 and is got back to the food that cooking cavity 101 treats culinary art by pore and heats, under the effect of blower fan, air constantly circulates between cooking cavity 101 and air torus 105, thus reaches and continue to carry out the fried object of air to food.
According to the embodiment of the present invention, there is the micro-wave oven 100 that air explodes function, by being arranged through air torus 105 and the cooking cavity 101 of pore connection in body of heater 10, heated by the heat generating member 16 pairs of air be located in air torus 105, and by the blower fan be located in air torus 105, air is circulated between air torus 105 and cooking cavity 101, thus reach the fried object of air is carried out to the food be placed in cooking cavity 101.Meanwhile, there is the micro-wave oven 100 that air explodes function and can also carry out heating cooking by microwave.Therefore, according to the embodiment of the present invention, there is the micro-wave oven 100 that air explodes function, not only can realize the cooking function of common microwave stove, such as microwave heating function, baking function, air can also be realized and explode function, complete function and easy to use.In addition, it is better that the culinary art of some food such as frozen food adopts the fried mode of air to cook effect, utilizes to have the micro-wave oven 100 that air explodes function, multi-use according to the embodiment of the present invention, without the need to buying separately air fryer, greatly save the purchase cost of user.
Be understandable that, according to the embodiment of the present invention, there is baking function and the microwave heating function that micro-wave oven 100 that air explodes function can have conventional microwave oven, also there is air and explode function.Switching between above-mentioned three kinds of functions, the culinary art button that can be located at by manipulation on the control panel 103 on body of heater 10 is realized.User as required, can manipulate corresponding button to select corresponding function.In addition, have the micro-wave oven 100 that air explodes function and comprise fire door 11, fire door 11 is located on body of heater 10 pivotly to open or closed furnace body 10.
Heat generating member 16 and blower fan are all located in air torus 105, because hot-air is positioned at the upper strata of cold air, therefore, as shown in Figure 2 and Figure 5, air torus 105 is preferably located in above cooking cavity 101, thus is more conducive to the circulation of air between air torus 105 and cooking cavity 101.
As shown in Fig. 3, Fig. 8 and Figure 10, pore can comprise multiple first pore 1041 and multiple second pore 1042.Multiple first pore 1041 forms the first pore array, and multiple second pore 1042 forms the second pore array, and the first pore array is around the second pore array.That is, the second pore array is positioned at the space that the first pore array limits.Thus, the first pore array and the second pore array can be spaced apart, thus reach better hot air convection effect, make culinary art effect better.
Be understandable that, the first pore array is made up of according to certain regularly arranged combination multiple first pore 1041.Second pore array is made up of according to certain regularly arranged combination multiple second pore 1042.As shown in Figure 3, the first pore array can be multiple first pore 1041 is square annular array.In a concrete example of the present invention, as shown in Figure 3, the width K of square annular array is less than 50 millimeters.Second pore array is square array, in the inner ring of the array of the second square pore array side of being positioned at annular, and spaced apart preset distance between the second square pore array and inner ring.
Particularly, as shown in Figure 5, enter cooking cavity 101 with the air in air torus 105 by the first pore 1041, and the air in cooking cavity 101 enters air torus 105 for example by the second pore 1042:
When the micro-wave oven 100 there is air exploding function open air explode function time, air in cooking cavity 101 is under the flabellum 171 of fan 17 rotates the effect of the suction produced, the air torus 105 be positioned at above cooking cavity 101 is entered by the second pore 1042, air heat is become hot-air by the heat generating member 16 in air torus 105, hot-air enters the food such as French fries in cooking cavity 101 heating cooking chamber 101 by the first pore 1041, toast etc., then hot-air continues upwards to flow under the effect of blower fan, again air torus 105 is entered through the second pore 1042, heated by heat generating member 16, form hot air convection, thus to food carry out air explode.
Advantageously, as shown in Fig. 8, Figure 10 and Figure 17, blower fan in the vertical direction can be corresponding to the second pore array to be drawn in air torus 105 in cooking cavity 101 by air by the second pore 1042, and heat generating member 16 is corresponding with the second pore array in the vertical direction.Blower fan is corresponding with the second pore array in the vertical direction, and be more conducive to blower fan and be drawn in air torus 105 by the air in cooking cavity 101 by the second pore 1042, the air suction efficiency of blower fan is higher, avoids the loss of air quantity.
Further, heat generating member 16 is corresponding with the second pore array in the vertical direction, and be more conducive to heat generating member 16 and heat the air entered in air torus 105 from the second pore 1042, the efficiency of heating surface of heat generating member 16 is higher.Thus, the effect of hot air convection can be improved further, promote culinary art effect further, make the mouthfeel of food better.
As shown in Figure 2 and Figure 5, air torus 105 can be limited by cooking cavity top board 104 and thermal insulation board 15.Air torus 105 and cooking cavity 101 can be separated by cooking cavity top board 104, and pore can be formed on cooking cavity top board 104.Wherein, the effect of thermal insulation board 15 be by the high-temperature gas in body of heater 10 and body of heater 10 spaced apart, prevent that the hull-skin temperature of body of heater 10 is too high causes dangerous accident to occur, such as, scald user, or cause the damage of other parts that are contiguous with body of heater 10 or that be connected because temperature is too high.
Further, as shown in Figure 4, cooking cavity top board 104 can comprise down the cylindrical sidewall portion 1044 of truncated cone shape, bottom wall part 1045 and from the upper edge in cylindrical sidewall portion 1044 along the flange part 1043 extended radially outwardly in cylindrical sidewall portion 1044, pore can comprise multiple first pore 1041 and multiple second pore 1042, first pore 1041 can be formed on flange part 1043, and the second pore 1042 can be formed in bottom wall part 1045.Like this, multiple first pore 1041 and the spaced apart setting of multiple second pore 1042, can strengthen hot air flow effect further, make culinary art effect better.Wherein, " fall truncated cone shape " refers to, centroclinal from the top down gradually to cooking cavity top board 104 of the cylindrical sidewall portion 1044 of cooking cavity top board 104, can play guiding function to the air passed through from multiple second pore 1042 thus.
As shown in Figure 7 and Figure 8, in an optional embodiment of the present invention, heat generating member 16 can comprise heat-generating pipe 161 and be wrapped in spirally heat-generating pipe 161 twines silk 162, thus can make heat generating member 16 dissipate heat evenly, and then make the more uniform temperature of the air heated through heat generating member 16, make the food cooking better effects if after air explodes.
In a concrete example of the present invention, as shown in Figure 7, twine silk 162 and can be set on the outer surface of heat-generating pipe 161, and twine silk 162 and can be weldingly connected with heat-generating pipe 161.Alternatively, twining silk 162 can be wire.
As shown in Figure 7, heat-generating pipe 161 can comprise annular interlude and two flat segments be connected with the two ends of annular interlude respectively.Two flat segments can be parallel to each other and spaced apart, thus make the more reasonable structure of heat-generating pipe 161, and it is easier to manufacture.Each in two flat segments is equipped with the binding post 163 be connected with microwave generator.
As shown in Figure 8, in one embodiment of the invention, the flabellum 171 of blower fan can be positioned at annular interlude, and the peak of flabellum 171 can lower than the peak or concordant with the peak twining silk 162 twining silk 162.In other words, the peak of flabellum 171 can lower than the position of peak twining silk 162, and the peak of flabellum 171 also can in the position concordant with the peak twining silk 162.Like this, the heat of heat-generating pipe 161 can be made to be utilized better, culinary art better effects if.
As shown in Figure 9 and Figure 10, in another optional embodiment of the present invention, heat generating member 16 can comprise inner side heat-generating pipe 16b and outside heat-generating pipe 16a, outside heat-generating pipe 16a can around inner side heat-generating pipe 16b, the setting and outside heat-generating pipe 16a and inner side heat-generating pipe 16b can be spaced apart from each other.The first pore 1041 that pore can comprise multiple second pore 1042 and distribute around the second pore 1042, outside heat-generating pipe 16a is corresponding with the first pore 1041 in the vertical direction, and inner side heat-generating pipe 16b is corresponding with the second pore 1042 in the vertical direction.Thus, when outside heat-generating pipe 16a adstante febre can heat the air flow through from the first pore 1041, inner side heat-generating pipe 16b adstante febre can heat the air flow through from the second pore 1042.That is, air in cooking cavity 101 and air torus 105 is all heated, thus the heating of food evenly, the edge of center position or cooking cavity 101 that no matter food is placed on cooking cavity 101 all can be heated well, promotes further culinary art effect.
In a specific embodiment of the present invention, the power of inner side heat-generating pipe 16b can be less than the power of outside heat-generating pipe 16a, and inner side heat-generating pipe 16b and outside heat-generating pipe 16a can independent of each otherly heat.That is, according to the difference in functionality of micro-wave oven 100, can adopt and only open inner side heat-generating pipe 16b and heat separately, only open outside heat-generating pipe 16a and generate heat separately or open the different mode that inner side heat-generating pipe 16b and outside heat-generating pipe 16a carries out heating simultaneously.In addition, by controlling the size of the power of inner side heat-generating pipe 16b and outside heat-generating pipe 16a, can thermal-radiating intensity be controlled, thus control the temperature of air, and then reach desirable culinary art effect.
Specifically, when micro-wave oven 100 open air explode function time, inner side heat-generating pipe 16b and outside heat-generating pipe 16a can be made to heat, and the air in air torus 105 and cooking cavity 101 is all heated simultaneously, the more uniform temperature of air in body of heater 10, culinary art effect is better.
When microwave heating function opened by micro-wave oven 100, do not open inner side heat-generating pipe 16b, only open outside heat-generating pipe 16a, thus make Temperature Distribution evenly.Meanwhile, the fan 17 of blower fan quits work, and avoids the impact on heating effect.
When baking function opened by micro-wave oven 100, inner side heat-generating pipe 16b and outside heat-generating pipe 16a can be made to open simultaneously; Also inner side heat-generating pipe 16b can be made to open, and outside heat-generating pipe 16a discontinuity operates.Meanwhile, the rotating speed of the fan 17 of blower fan can according to the requirements set of user.
Advantageously, at least one in inner side heat-generating pipe 16b and outside heat-generating pipe 16a can be wound with metal and twine silk 162.The dissipate heat of corresponding heat-generating pipe can be made thus evenly, thus make the more uniform temperature of air that heats through heat generating member 16, make culinary art better effects if.As shown in Figure 16 and Figure 17, the inner side heat-generating pipe 16b of heat generating member 16 and outside heat-generating pipe 16a is all wound with metal and twines silk 162.Alternatively, metal twines silk 162 and can be weldingly connected with inner side heat-generating pipe 16b, and metal twines silk 162 and can be weldingly connected with outside heat-generating pipe 16a.
As shown in Fig. 9, Figure 10, Figure 17 and Figure 18, in a specific embodiment of the present invention, inner side heat-generating pipe 16b and each in the heat-generating pipe 16a of outside can comprise annular interlude and two flat segments be connected with the two ends of annular interlude respectively.That is, inner side heat-generating pipe 16b is identical with the structure of outside heat-generating pipe 16a, but the details such as size and dimension are different.Such as, as shown in Fig. 9 and Figure 17, the annular interlude of inner side heat-generating pipe 16b can be annular, and the annular interlude of outside heat-generating pipe 16a can be rectangle.
Advantageously, two flat segments of inner side heat-generating pipe 16b can be parallel to each other and spaced apart with two flat segments of outside heat-generating pipe 16a, thus the layout making inner side heat-generating pipe 16b and outside heat-generating pipe 16a more rationally and structure is simple, easily manufactures.Two flat segments of inner side heat-generating pipe 16b are equipped with the inner side wiring terminal of heating tube 163b be connected with microwave generator, two flat segments of outside heat-generating pipe 16a are also all provided with the outside wiring terminal of heating tube 163a be connected with microwave generator.
More specifically, as shown in Figure 2 and Figure 5, there is micro-wave oven 100 that air explodes function and can also comprise heat generating member installing plate 14 for installing heat generating member 16.The extension that heat generating member installing plate 14 can comprise circular groove protruding upward and extend along the lower edge of the sidewall of described groove to the radial direction of described groove.Described extension is connected with cooking cavity top board 104.Wherein, thermal insulation board 15 can be located at the outside of heat generating member installing plate 14.
As shown in Fig. 9 and Figure 16, there is the micro-wave oven 100 that air explodes function and can also comprise heat generating member connecting plate 164, outside heat-generating pipe 16a and inner side heat-generating pipe 16b can link together by heat generating member connecting plate 164, and heat generating member connecting plate 164 can be bolted on heat generating member installing plate 14.Thus, outside heat-generating pipe 16a and inner side heat-generating pipe 16b is made can be more firmly fixed on heat generating member installing plate 14.
As shown in Fig. 2, Fig. 5, Fig. 6, Figure 11 and Figure 15, there is the micro-wave oven 100 that air explodes function and can also comprise grill assembly 13.Grill assembly 13 comprises grill frame 131.The sidewall of grill frame 131 is provided with multiple air vent 1310.Grill frame 131 is for holding food to be cooked, and the hot-air of grill frame 131 side-wall outer side can be introduced in grill frame 131 and heat food by the air vent 1310 on the sidewall of grill frame 131, thus is cooked effect better.
Alternatively, grill frame 131 can be glass grill frame 131 or the grill frame 131 being provided with glass vision panel 1311.Like this, during culinary art, user can see the change of the food in body of heater 10 through glass grill frame 131 or glass vision panel 1311, so that grasp cooking time and cooking method are to reach best culinary art effect flexibly.
As shown in figure 11, the outer bottom of grill frame 131 can be provided with heat-resistant adhesive pin 134.Further, grill assembly 13 can also comprise pallet 12, the upper surface of pallet 12 can be provided with heat-resistant adhesive pin 134 adaptation to coordinate the recess 121 of locating grill frame 131 with heat-resistant adhesive pin 134.In other words, heat-resistant adhesive pin 134 is adaptive with the recess 121 of pallet 12 upper surface, and being engaged at least partially in recess 121 of heat-resistant adhesive pin 134, thus grill frame 131 is more firmly placed on the upper surface of pallet 12, avoid grill frame 131 in use to rock.
Heat-resistant adhesive pin 134 can be heat stable resin glue pin.During culinary art and culinary art after, the temperature of grill frame 131 is higher, but heat-resistant adhesive pin 134 due to the particularity temperature of material lower, grill frame 131 from micro-wave oven 100 take out after, grill frame 131 can arbitrarily be placed, such as, be placed on the kitchen range top, desktop.Wherein, the kitchen range top, desktop can be the common interior kitchen range top or desktop.That is, need not the kitchen range top or desktop be made into resistant to elevated temperatures, save cost, and easy to use.Heat-resistant adhesive pin 134 directly can contact with the kitchen range top, desktop etc.
In an optional embodiment of the present invention, grill frame 131 can be bottomless grill frame 131.Thus, food can be placed directly on pallet 12, saves material, reduces manufacturing cost.Advantageously, as shown in figure 11, multiple air vent 1310 can form air vent array, and air vent array can around the surrounding of grill frame 131, and the lower edge of the contiguous grill frame 131 of air vent array.Thus, the hot-air of grill frame 131 side-wall outer side can from bottom to top and heat from four Zhou Dao centers food, make food be heated evenly, culinary art effect is better, avoids the defect occurring that the central temperature of existing air fryer is low.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the sidewall of body of heater 10 can be provided with support portion 102, pallet 12 can be supported on support portion 102.Particularly, support portion 102 can comprise be respectively formed at body of heater 10 left side wall on left sub-support portion and be formed in right sub-support portion on the right side wall of body of heater 10, left sub-support portion and right sub-support portion are all formed as protruding to projecting inward strip, and the left and right sides of pallet 12 is supported on left sub-support portion and right sub-support portion respectively.
Advantageously, as shown in Figure 6, in this embodiment of the present invention, the gap S between the upper edge of grill frame 131 and the bottom wall part 1045 of cooking cavity top board 104 is 30 millimeters-50 millimeters.Thus, not only can more easily grill frame 131 be taken out in body of heater 10 or put into body of heater 10, and the wind speed of air circulation time can be ensured, strengthen the effect of air circulation, make the double-edged color of food even, culinary art better effects if.
In a concrete example of the present invention, as shown in figure 11, there is the micro-wave oven 100 that air explodes function and can also comprise grill net 132.The madial wall of grill frame 131 is provided with the support protrusion 133 higher than air vent 1310, and grill net 132 can be placed in support protrusion 133 in activity.Food can be placed on grill net 132, and hot-air enters the bottom of grill net 132 from air vent 1310, then heats food from bottom to top.Like this, see from the top down, the top away from the food i. e. of grill net 132 is all heated with the contiguous food of grill net 132 and the bottom of food, and heat foods is even, and culinary art effect is good.
Wherein, " movable placement " refers to, when using grill net 132, grill net 132 can be placed in support protrusion 133, and when not using grill net 132, grill net 132 can be separated with support protrusion 133 and take out in body of heater 10.Support protrusion 133 can be multiple.Multiple support protrusion 133 can along the spaced apart setting of the circumference of the madial wall of grill frame 131, thus more stable support grill net 132.
As shown in Figure 11, Figure 14-Figure 15, comprise dictyosome according to the grill net 132 of the embodiment of the present invention and be distributed in mesh 1320 on dictyosome, the center of dictyosome relative to the periphery of dictyosome along upwardly.That is, in the vertical direction, the center of dictyosome is higher than the edge, periphery of dictyosome, thus make food to the periphery of dictyosome along piling up, the central free of dictyosome thus, air, after heat food, can flow out from the mesh 1320 at the center of dictyosome, make the flowing of air more smooth and easy, thus reach and better cook effect.
The course of work had when micro-wave oven 100 air that air explodes function explodes food is described in detail: it should be noted that below with reference to Fig. 2 and Fig. 5, in description below, outside heat-generating pipe 16a and inner side heat-generating pipe 16b is comprised with heat generating member 16, and the air in air torus 105 enters cooking cavity 101 by the first pore 1041, the air in cooking cavity 101 enters air torus 105 for example by the second pore 1042 and is described.
When micro-wave oven 100 start air explode function time, heat generating member 16 starts heating, motor 19 is started working simultaneously, drive the flabellum 171 of fan 17 to rotate by transport tape 18 and produce suction, air is sucked and enters air torus 105 from the second pore 1042, and air is heated into hot-air by inner side heat-generating pipe 16b in uphill process, hot-air continues upwards to walk, run into the stop of thermal insulation board 15, change wind direction to walk to surrounding, the outside of grill frame 131 is entered into by the first pore 1041 being centered around the second pore 1042 surrounding, and hot-air is heated further by outside heat-generating pipe 16a in the process walked to surrounding.Thus, the center of grill frame 131 and the temperature of side-walls reach unanimity, make the heating of the food being positioned at grill frame 131 evenly.Hot-air after further heating enters grill frame 131 by the air vent 1310 being positioned at grill frame 131 times edges, heat the food be positioned on grill net 132 from the top down, such as French fries, toast etc., then air continues to rise under the flabellum 171 of fan 17 rotates the effect producing suction, and heated by inner side heat-generating pipe 16b, formed hot air convection, thus to food carry out air explode.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, " top ", " end " " interior ", " outward ", " axis ", " radial direction ", " circumference " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, the different embodiment described in this description or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (17)

1. there is the micro-wave oven that air explodes function, it is characterized in that, comprising:
Body of heater, has cooking cavity and air torus in described body of heater, described air torus is communicated with by pore with described cooking cavity;
Heat generating member, described heat generating member is located in described air torus; With
Blower fan, described blower fan is located in described air torus with circulating air between described cooking cavity and described air torus.
2. according to claim 1 have the micro-wave oven that air explodes function, and it is characterized in that, described air torus is positioned at above described cooking cavity.
3. according to claim 2 have the micro-wave oven that air explodes function, it is characterized in that, described pore comprises multiple first pore and multiple second pore, described multiple first pore forms the first pore array, described multiple second pore forms the second pore array, and described first pore array is around described second pore array.
4. according to claim 3 have the micro-wave oven that air explodes function, it is characterized in that, air in described air torus enters described cooking cavity by described first pore, and the air in described cooking cavity enters described air torus by described second pore.
5. according to claim 3 have the micro-wave oven that air explodes function, it is characterized in that, described blower fan is corresponding to described second pore array to be drawn in described air torus in described cooking cavity by air by described second pore in the vertical direction, and described heat generating member is corresponding with the second pore array in the vertical direction.
6. according to claim 2 have the micro-wave oven that air explodes function, it is characterized in that, described air torus is limited by cooking cavity top board and thermal insulation board, and described air torus and described cooking cavity are separated by described cooking cavity top board, and described stomatal limiting value is on described cooking cavity top board.
7. according to claim 6 have the micro-wave oven that air explodes function, it is characterized in that, described cooking cavity top board comprises down the cylindrical sidewall portion of truncated cone shape, bottom wall part and from the upper edge in described cylindrical sidewall portion along the flange part extended radially outwardly in cylindrical sidewall portion, described pore comprises multiple first pore and multiple second pore, described first stomatal limiting value is on described flange part, and described second stomatal limiting value is in described bottom wall part.
8. according to claim 1 have the micro-wave oven that air explodes function, it is characterized in that, described heat generating member comprises heat-generating pipe and is wrapped in spirally described heat-generating pipe twines silk.
9. according to claim 8 have the micro-wave oven that air explodes function, it is characterized in that, described heat-generating pipe comprises annular interlude and two flat segments be connected with the two ends of described annular interlude respectively, described two flat segments are parallel to each other and spaced apart, the flabellum of described blower fan is positioned at described annular interlude, the peak that the peak of described flabellum twines silk lower than described or concordant with the described peak twining silk.
10. according to claim 1 have the micro-wave oven that air explodes function, it is characterized in that, described heat generating member comprises inner side heat-generating pipe and outside heat-generating pipe, described outside heat-generating pipe is around described inner side heat-generating pipe and the setting that is spaced apart from each other, described pore comprises multiple second pore and the first pore around described second gas cell distribution, described outside heat-generating pipe is corresponding with described first pore in the vertical direction, and described inner side heat-generating pipe is corresponding with described second pore in the vertical direction.
11. according to claim 10ly have the micro-wave oven that air explodes function, it is characterized in that, at least one in described inner side heat-generating pipe and described outside heat-generating pipe is wound with metal and twines silk.
12. according to claim 10ly have the micro-wave oven that air explodes function, and it is characterized in that, the power of described inner side heat-generating pipe is less than the power of described outside heat-generating pipe, and described inner side heat-generating pipe and described outside heat-generating pipe can independent of each otherly heat.
13. have the micro-wave oven that air explodes function according to any one of claim 1-12, it is characterized in that, also comprise grill assembly, described grill assembly comprises grill frame, the sidewall of described grill frame is provided with multiple air vent, and the outer bottom of described grill frame is provided with heat-resistant adhesive pin.
14. according to claim 13ly have the micro-wave oven that air explodes function, it is characterized in that, also comprise pallet, and the upper surface of described pallet is provided with adaptive with described heat-resistant adhesive pin to coordinate the recess of locating described grill frame with described heat-resistant adhesive pin.
15. according to claim 14ly have the micro-wave oven that air explodes function, it is characterized in that, described grill frame is bottomless grill frame, multiple described air vent forms air vent array, described air vent array is around the surrounding of described grill frame, and the lower edge of the contiguous described grill frame of described air vent array.
16. according to claim 13ly have the micro-wave oven that air explodes function, and it is characterized in that, also comprise grill net, the madial wall of described grill frame is provided with the support protrusion higher than described air vent, and the activity of described grill net is placed in described support protrusion.
17. according to claim 1ly have the micro-wave oven that air explodes function, it is characterized in that, described grill net comprises dictyosome and is distributed in the mesh on described dictyosome, the center of described dictyosome relative to the periphery of described dictyosome along upwardly.
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