CN113080692A - Cooking utensil - Google Patents
Cooking utensil Download PDFInfo
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- CN113080692A CN113080692A CN202110479857.6A CN202110479857A CN113080692A CN 113080692 A CN113080692 A CN 113080692A CN 202110479857 A CN202110479857 A CN 202110479857A CN 113080692 A CN113080692 A CN 113080692A
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- 238000010411 cooking Methods 0.000 title claims abstract description 201
- 238000010438 heat treatment Methods 0.000 claims abstract description 157
- 238000004891 communication Methods 0.000 claims abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 30
- 239000001301 oxygen Substances 0.000 abstract description 30
- 229910052760 oxygen Inorganic materials 0.000 abstract description 30
- 239000000463 material Substances 0.000 abstract description 18
- 239000007789 gas Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 12
- 230000002349 favourable effect Effects 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- -1 graphite alkene Chemical class 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 125000000623 heterocyclic group Chemical group 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000004519 grease Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000000050 nutritive effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000009246 food effect Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
- A47J2027/043—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam
Abstract
The invention provides a cooking appliance, comprising a cooking cavity; a steam generator in communication with the cooking chamber; at least one heating device, the heating device comprising: the volute is provided with an air outlet and a first air inlet, and the air outlet and the first air inlet are both communicated with the cooking cavity; the heating element is arranged in the volute; the fan assembly is arranged in the volute. The cooking appliance provided by the invention not only can uniformly heat food in the cooking cavity, reduce the time required by cooking food materials and ensure the cooking quality, but also can effectively extrude oxygen-containing air by superheated steam entering the cooking cavity, so that the oxygen-containing air in the cooking cavity can be quickly discharged out of the cooking cavity, the oxygen content in the cooking cavity is reduced, in addition, the flowing circulation of the steam between the cooking cavity and a heating device can be promoted, the convection heating of hot air is realized, and the heating uniformity is further improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a cooking appliance.
Background
Among the correlation technique, the superheated steam after the anaerobic cooking technical scheme will heat gets into the cavity from the top, discharge the oxygen in the cavity, realize the culinary art environment of lower oxygen concentration, but in this kind of mode, ordinary metal heating pipe preheating time is long, it is slower to steam secondary heating speed, hardly make steam improve the temperature that needs fast, and steam secondary heating is inhomogeneous, the part is not cooled off the condensation rapidly after getting into the cavity by the steam of sufficient heating, can't reach the effect of quick oxygen discharge, steam slowly impresses the cavity from the top, oxygen discharge speed is slower.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention provides a cooking appliance.
In view of this, a first aspect of the present invention proposes a cooking appliance, comprising: a cooking cavity; a steam generator in communication with the cooking chamber; at least one heating device, the heating device comprising: the volute is provided with an air outlet and a first air inlet, and the air outlet and the first air inlet are both communicated with the cooking cavity; the heating element is arranged in the volute; the fan assembly is arranged in the volute.
The invention provides a cooking appliance which comprises a cooking cavity, a steam generator and at least one heating device, wherein the cooking cavity is used for containing food materials to be cooked, the heating device comprises a volute, a heating element and a fan assembly, an air outlet and a first air inlet on the volute are communicated with the cooking cavity, and the heating element and the fan assembly are arranged in the volute.
Specifically, when cooking utensil used, inject steam to the culinary art chamber through steam generator, in the steam of culinary art intracavity got into the spiral case through first air inlet under fan assembly's effect, the rethread heating member heated the steam in the spiral case, and the steam after the heating is thrown away from the air outlet under fan assembly's drive to return the culinary art chamber and continue to cook the edible material. First aspect, fan unit rotates and can stir the steam in the spiral case for the heating is more even, prevents to cool off the condensation rapidly behind the steam entering cavity, is favorable to steam rapid heating up to the target temperature moreover, realizes guaranteeing the culinary art quality when reducing the required time of edible material culinary art to the even heating of culinary art intracavity food. The second aspect, steam after heating is thrown away from the air outlet through fan unit spare with higher speed, promote steam entering culinary art intracavity, make the superheated steam who gets into the culinary art intracavity carry out more effective extrusion to the oxygen-containing air, be favorable to discharging the oxygen-containing air of culinary art intracavity outside the culinary art chamber fast, reduce the intracavity oxygen content of culinary art, and then realize the anaerobic cooking environment, reduce food because of harmful oxide such as heterocyclic ammonia that high temperature cooking produced, can also reduce the grease volume of carrying out the thermal oxidation reaction, and then prevent that the grease smoke point from reducing, thereby reduce the oil smoke volume that produces, the nutritive value of food has been promoted. Third aspect, fan assembly not only can pass through the gas outlet with the steam after the heating and input the culinary art chamber, can also heat the steam suction spiral case in the culinary art intracavity for steam flows the circulation at the culinary art chamber and with between the hot device, realizes hot-blast convection heating, further promotes the heating homogeneity.
According to the cooking utensil provided by the invention, the following additional technical characteristics can be provided:
in the above technical scheme, further, the air outlet includes first air outlet and second air outlet, and first air outlet and second air outlet are located the relative both sides in culinary art chamber.
In the technical scheme, at least two air outlets are arranged on the volute, and the volute specifically comprises a first air outlet and a second air outlet. When using cooking utensil, the steam after the heating in the spiral case gets into the culinary art intracavity through first gas outlet and second gas outlet under fan assembly drives to the food to the culinary art intracavity heats and cooks. Wherein, both sides setting for the culinary art chamber through first gas outlet and second gas outlet, make superheated steam after the heating can follow the direction entering culinary art chamber of difference, be favorable to steam to the heating homogeneity of eating the material, and simultaneously, because superheated steam can extrude the air of culinary art intracavity simultaneously from the both sides in culinary art chamber, be favorable to the oxygen-containing air of culinary art intracavity to discharge from the culinary art intracavity fast, and then make the culinary art intracavity reach anaerobic culinary art environment more fast, the time that food produced harmful oxide under high temperature culinary art has been shortened, the nutritive value of food has been promoted. In addition, because the gas outlet increases to the delivery capacity of superheated steam has been increased, make the steam after the heating in the spiral case flow into to the culinary art intracavity as much as possible, and then make superheated steam and the contact of the food of treating heating in the culinary art intracavity more abundant, the culinary art progress of the food in each region in the culinary art intracavity is unanimous, avoids the condition that the clamp-on appears in the interior food of culinary art intracavity, has improved cooking utensil's culinary art effect.
In any of the above technical solutions, further, the cooking appliance includes two heating devices, a first air outlet of each heating device is located on the top wall of the cooking cavity, and a second air outlet of each heating device is located on the bottom wall of the cooking cavity.
In this technical scheme, cooking utensil includes two heating device for steam that gets into in the spiral case can rapid heating up, has improved heating device's heating rate. Further, the heated steam in the volute is guided by the fan assembly to enter the top of the cooking chamber through a first air outlet located in the top wall of the cooking chamber, so that the superheated steam entering the cooking chamber is directed toward the food. Meanwhile, the steam heated in the volute enters the bottom of the cooking cavity through a second air outlet in the bottom cooking wall under the guidance of the fan assembly. On the one hand, be favorable to steam to the heating homogeneity of eating the material, increased the content that gets into the intracavity steam simultaneously for the oxygen-containing air of culinary art intracavity is discharged from the culinary art intracavity fast under the extrusion of steam, and then makes the culinary art intracavity reach anaerobic cooking environment more fast. On the other hand, through setting up a plurality of gas outlets, provide more transport steam angles, increased the area of contact of culinary art intracavity superheated steam with food for the culinary art intracavity treats that the food of culinary art is heated more evenly, has guaranteed the culinary art effect of food.
In any of the above technical solutions, further, the cooking appliance further includes: the exhaust hole is arranged on the wall surface of the cooking cavity and is positioned in the middle of the wall surface.
In this technical scheme, cooking utensil still includes the exhaust hole. When cooking utensil uses, the steam that gets into in the spiral case heats the back through the heating member, under fan unit's drive, superheated steam flows into to the culinary art intracavity through the gas outlet for the oxygen-containing air of culinary art intracavity is discharged outside the culinary art chamber through the exhaust hole under the superheated steam extrusion, realizes the anaerobic cooking environment, makes the food after the culinary art be difficult for discolouring and becomes the flavor, reduces the food after the culinary art because of substances such as heterocyclic ammonia that high temperature cooking and oxidation produced.
Further, set up the hole of exhausting in the wall of culinary art chamber, set up the hole of exhausting in the middle part of culinary art chamber wall for the oxygen-containing air of culinary art intracavity can be discharge rapidly, comprehensive more, improved the speed of oxygen discharge, make the culinary art intracavity can reach anaerobic cooking environment more fast, reduce the time that food produced harmful oxide goods and materials under high temperature culinary art, improved cooking utensil's culinary art effect. Moreover, under the condition that first gas outlet and second gas outlet are located the relative both sides in culinary art chamber respectively, the oxygen-containing air in the culinary art intracavity concentrates on culinary art chamber middle part under the extrusion of the superheated steam of the relative both sides in the culinary art, and the exhaust hole at cooperation middle part can realize better exhaust effect.
In any of the above technical solutions, further, the heating device further includes: the second air inlet is arranged on the volute and communicated with the steam generator; the first air inlet and/or the second air inlet are located on a sidewall of the volute in an axial direction of the fan assembly.
In the technical scheme, the volute is further provided with a second air inlet. Wherein, the second air inlet is direct and steam generator intercommunication, and steam generator not only can directly communicate with the culinary art chamber promptly, can also communicate with the culinary art chamber is indirect through the second air inlet. And the first air inlet and/or the second air inlet are/is arranged on the side wall of the volute along the axial direction of the fan assembly, so that steam can enter the volute through the first air inlet and/or the second air inlet, the heating effect of the steam is more uniform under the stirring of the fan assembly, and the heating rate is improved.
Specifically, when cooking utensil used, steam that steam generator produced passes through in the second air inlet gets into the spiral case, through the heating-element steam heating back in to the spiral case, under fan assembly's centrifugal force drives, superheated steam flows to the culinary art intracavity through the gas outlet, when heating the edible material, discharges the oxygen-containing air in the culinary art intracavity, has realized the anaerobic cooking environment.
In addition, first air inlet and culinary art chamber intercommunication, at this moment, the steam in the culinary art intracavity is in the spiral case is sucked through first air inlet under fan assembly's centrifugal action in, and after the heating member heated the steam that gets into in the spiral case, steam flows back to the culinary art intracavity via the gas outlet under fan assembly's drive, promotes the flow of the steam of culinary art chamber and spiral case, has realized hot-blast convection heating, reduces steam heat and runs off, increases the efficiency utilization ratio, has promoted cooking utensil's energy conservation nature and heating homogeneity.
In any of the above technical solutions, further, the cooking appliance further includes: the filter screen is arranged in the first air inlet.
In this technical scheme, the filter screen sets up in first air inlet, when using cooking utensil to cook, the steam of culinary art intracavity gets into the spiral case in-process through first air inlet, filters impurity such as the oil smoke that produces the culinary art intracavity through the filter screen, avoids getting into the phenomenon of heating member and the fan assembly damage in the spiral case that the spiral case is inside to result in because of impurity, has improved cooking utensil's life.
In any one of the above technical solutions, further, the heating element includes a graphene heating element.
In this technical scheme, the heating member includes the graphite alkene heating member, and graphite alkene has good heat-conduction performance, adopts graphite alkene to be the original paper that generates heat of heating member, has shortened the heat-up time of steam, has strengthened radiant temperature, can heat the steam in the spiral case fast, has improved cooking utensil's heating efficiency.
In any of the above technical solutions, further, the heating member is an annular heating member, and the annular heating member is disposed in a circumferential direction of the fan assembly.
In this technical scheme, the heating member is cyclic annular heating member, cyclic annular heating member sets up in fan assembly's circumference, the heating member is to the interior steam heating in-process of spiral case, fan assembly stirs the steam of heating, improve the area of contact of heating member and the interior steam of spiral case, be favorable to improving the heating efficiency of heating member to the interior steam of spiral case, and then improve cooking utensil's steam production volume, so that the intracavity food of cooking obtains sufficient heat, guarantee the cooked degree of the culinary art of food, reach the culinary art effect of preferred.
In any of the above technical solutions, further, the cooking appliance further includes: and the air guide assembly is communicated with the air outlet and the cooking cavity.
In this technical scheme, cooking utensil includes air guide component, and the gas outlet and the culinary art chamber of spiral case pass through air guide component intercommunication, and when cooking utensil used, the steam after the spiral case internal heating passes through air guide component guide air-out direction for superheated steam flows into to the culinary art intracavity through the gas outlet under air guide component's guide, reduces steam transportation in-process thermal loss, increases the efficiency utilization ratio, has effectively shortened the culinary art time, has promoted cooking utensil's culinary art efficiency. Meanwhile, the mechanism design of the cooking appliance and the gas outlet of the superheated steam from different sides of the cooking appliance are considered, and the practicability of the cooking appliance is improved.
In any of the above technical solutions, further, the volute is connected to the cooking chamber, and the fan assembly is mounted on a wall surface of the cooking chamber or a side wall of the volute along an axial direction of the fan assembly.
In the technical scheme, the volute is connected with the cooking cavity, and after steam in the volute is heated, the fan assembly can be arranged on the wall surface of the cooking cavity or the axial side wall of the volute along the fan assembly, so that the manufacturing cost of the cooking appliance is reduced.
Specifically, the cooking appliance may be a steam box, a steam oven, a micro-steam box, a micro-steam oven, or other devices with a steam function.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view illustrating a cooking appliance according to an embodiment of the present invention;
fig. 2 shows a second schematic structural diagram of a cooking appliance according to an embodiment of the invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
100 cooking appliance, 110 heating device, 112 volute, 1122 first outlet, 1124 second outlet, 1126 first inlet, 114 heating element, 116 fan assembly, 120 exhaust vent.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A cooking appliance 100 according to some embodiments of the present invention is described below with reference to fig. 1 and 2.
The first embodiment is as follows:
as shown in fig. 1, according to an embodiment of the first aspect of the present invention, the present invention proposes a cooking appliance 100 including: a cooking chamber (not shown), a steam generator (not shown), and at least one heating device 110.
In detail, the heating device 110 includes: a volute 112, a heating element 114, and a fan assembly 116. The volute 112 is provided with an air outlet (1122, 1124) and a first air inlet 1126, and the air outlet and the first air inlet 1126 are both communicated with the cooking cavity. A heating element 114 is disposed within the volute 112. A fan assembly 116 is disposed within the volute 112.
The invention provides a cooking appliance 100, which comprises a cooking cavity, a steam generator and at least one heating device 110, wherein the cooking cavity is used for containing food materials to be cooked, the heating device 110 comprises a volute 112, a heating element 114 and a fan assembly 116, an air outlet and a first air inlet 1126 on the volute 112 are communicated with the cooking cavity, and the heating element 114 and the fan assembly 116 are arranged in the volute 112.
Specifically, when the cooking appliance 100 is used, steam is injected into the cooking cavity through the steam generator, the steam in the cooking cavity enters the volute 112 through the first air inlet 1126 under the action of the fan assembly 116, the steam in the volute 112 is heated through the heating element 114, the heated steam is thrown out from the air outlet under the drive of the fan assembly 116, and returns to the cooking cavity to continue cooking the food materials. On the one hand, rotate through fan assembly 116 and stir the steam in spiral case 112 for the heating is more even, prevents to cool off the condensation rapidly behind the steam entering cavity, is favorable to steam rapid heating up to the target temperature moreover, realizes guaranteeing the culinary art quality when reducing the required time of edible material culinary art to the even heating of culinary art intracavity food. The second aspect, through fan assembly 116, steam after the acceleration of heating is thrown away from the air outlet, thereby promote steam entering culinary art intracavity, make the superheated steam who gets into the culinary art intracavity carry out more effective extrusion to the oxygen-containing air, be favorable to discharging the oxygen-containing air of culinary art intracavity outside the culinary art chamber fast, reduce culinary art intracavity oxygen content, and then realize the anaerobic cooking environment, reduce food because of harmful oxide such as heterocyclic ammonia that high temperature cooking produced, can also reduce the grease volume of carrying out the thermal oxidation reaction, and then prevent that the grease smoke point from reducing, thereby reduce the oil smoke volume of production, the nutritive value of food has been promoted. In a third aspect, the fan assembly 116 can not only input the heated steam into the cooking cavity through the air outlet, but also pump the steam in the cooking cavity into the volute 112 for heating, so that the steam flows and circulates between the cooking cavity and the heat device 110, thereby realizing hot air convection heating and further improving heating uniformity.
In particular, the heating device 110 may be disposed on any wall of the cooking cavity as desired, and is located on a side of the wall of the cooking cavity facing away from the food material. As shown in fig. 1, the heating device 110 is disposed on the back plate of the cooking appliance 100, so that the space in the cooking appliance 100 is fully utilized, the compact layout of the cooking appliance 100 is realized, the integral integration of the product is facilitated, and the aesthetic degree of the appearance is improved.
It should be noted that, when the number of the heating devices 110 is multiple, the heating devices 110 are uniformly distributed on the wall surface of the cooking appliance 100, so that the heating efficiency of the cooking appliance 100 is improved.
Further, the volute 112 includes a circumferential wall and side walls on both sides of the circumferential wall, and the air outlet is located on the circumferential wall.
Example two:
as shown in fig. 1 and fig. 2, according to an embodiment of the present invention, on the basis of the above embodiment, further: the air outlets include a first air outlet 1122 and a second air outlet 1124, and the first and second air outlets 1122 and 1124 are located at opposite sides of the cooking chamber.
In this embodiment, the volute 112 is provided with at least two air outlets, specifically a first air outlet 1122 and a second air outlet 1124. When the cooking appliance 100 is in use, the heated steam in the volute 112 enters the cooking cavity through the first air outlet 1122 and the second air outlet 1124 under the driving of the fan assembly 116, so as to heat and cook the food in the cooking cavity. Wherein, both sides setting for the culinary art chamber through first gas outlet 1122 and second gas outlet 1124, make superheated steam after the heating can follow the direction entering culinary art chamber of difference, be favorable to steam to the heating homogeneity of eating the material, and simultaneously, because superheated steam can extrude the air in the culinary art intracavity simultaneously from the both sides in culinary art chamber, be favorable to the oxygen-containing air in the culinary art intracavity to discharge from the culinary art intracavity fast, and then make the culinary art intracavity reach anaerobic cooking environment more fast, the time that food produced harmful oxide under high temperature cooking has been shortened, the nutritive value of food has been promoted. In addition, because the gas outlet is increased, the conveying capacity of the superheated steam is increased, the steam heated in the volute 112 can flow into the cooking cavity as much as possible, the contact between the superheated steam and the food to be heated in the cooking cavity is more sufficient, the cooking progress of the food in each area in the cooking cavity is consistent, the phenomenon that the food in the cooking cavity is half-cooked is avoided, and the cooking effect of the cooking appliance 100 is improved.
Example three:
as shown in fig. 1 and fig. 2, according to an embodiment of the present invention, on the basis of the above embodiment, further: cooking appliance 100 includes two heating devices 110, with a first air outlet 1122 of each heating device 110 located in the top wall of the cooking chamber and a second air outlet 1124 of each heating device 110 located in the bottom wall of the cooking chamber.
In this embodiment, the cooking appliance 100 includes two heating devices 110, so that the steam entering the volute 112 can be rapidly warmed up, increasing the heating rate of the heating devices 110. Further, the heated steam within the volute 112 is directed by the fan assembly 116 through the first air outlet 1122 in the top wall of the cooking chamber into the top of the cooking chamber such that the superheated steam entering the cooking chamber is directed toward the food. Meanwhile, the heated steam in the volute 112 enters the bottom of the cooking chamber through the second air outlet 1124 at the bottom wall of the cooking chamber under the guidance of the fan assembly 116. On one hand, the heating uniformity of steam to food materials is facilitated, and the content of the steam entering the cooking cavity is increased, so that oxygen-containing air in the cooking cavity is quickly discharged from the cooking cavity under the extrusion of the steam, and the cooking cavity can quickly reach an oxygen-free cooking environment; on the other hand, through setting up a plurality of gas outlets, provide more transport steam angles, increased the area of contact of culinary art intracavity superheated steam with food for the culinary art intracavity treats that the food of culinary art is heated more evenly, has guaranteed the culinary art effect of food.
It should be noted that the positions of first air outlet 1122 and second air outlet 1124 are not limited to the top wall and the bottom wall, but may be opposite side walls of the cooking chamber.
Specifically, the number of the heating devices 110 can be set according to the heating requirement and the volume requirement. For example, in order to better reduce the volume of the cooking appliance 100, the number of the heating devices 110 may be reduced appropriately, and further volume minimization may be achieved, that is, the number of the heating devices 110 may be one.
Example four:
as shown in fig. 1, according to an embodiment of the present invention, on the basis of the above embodiment, further: the cooking appliance 100 further includes: and an exhaust hole 120. Wherein, the exhaust hole 120 is formed on the wall surface of the cooking cavity and located at the middle portion of the wall surface.
In this embodiment, the cooking appliance 100 further includes a vent hole 120. When the cooking appliance 100 is used, after steam entering the volute 112 is heated by the heating element 114, under the driving of the fan component 116, superheated steam flows into the cooking cavity through the air outlet, so that oxygen-containing air in the cooking cavity is extruded by the superheated steam and is discharged out of the cooking cavity through the exhaust hole 120, an oxygen-free cooking environment is realized, food after being cooked is not easy to change color and taste, and substances such as heterocyclic ammonia generated by high-temperature cooking and oxidation of the food after being cooked are reduced.
Further, set up exhaust hole 120 in the wall of culinary art chamber, set up exhaust hole 120 in the middle part of culinary art chamber wall for the oxygen-containing air of culinary art intracavity can be rapid more, comprehensive discharge, improved the oxygen rate of arranging, make the culinary art intracavity can reach anaerobic cooking environment more fast, reduce the time that food produced harmful oxide material under high temperature culinary art, improved cooking utensil 100's culinary art effect. Moreover, under the condition that the first air outlet 1122 and the second air outlet 1124 are respectively located at two opposite sides of the cooking cavity, the oxygen-containing air in the cooking cavity is concentrated in the middle of the cooking cavity under the extrusion of the superheated steam at the two opposite sides during cooking, and is matched with the exhaust hole 120 at the middle, so that a better exhaust effect can be realized.
Example five:
according to an embodiment of the present invention, on the basis of the above embodiment, further: the heating device further includes: a second air inlet.
In detail, a second air inlet is arranged on the volute and is communicated with the steam generator; the first air inlet and/or the second air inlet are/is arranged on the side wall of the volute along the axial direction of the fan assembly.
In this embodiment, the volute casing is further provided with a second air inlet. Wherein, the second air inlet is direct and steam generator intercommunication, and steam generator not only can directly communicate with the culinary art chamber promptly, can also communicate with the culinary art chamber is indirect through the second air inlet. And the first air inlet and/or the second air inlet are/is arranged on the side wall of the volute along the axial direction of the fan assembly, so that steam can enter the volute through the first air inlet and/or the second air inlet, the heating effect of the steam is more uniform under the stirring of the fan assembly, and the heating rate is improved.
Specifically, when cooking utensil used, steam that steam generator produced passes through in the second air inlet gets into the spiral case, through the heating member steam heating back in to the spiral case, under fan assembly's centrifugal force drives, superheated steam flows to the culinary art intracavity through the gas outlet, when heating the edible material to with the oxygen-containing air discharge in the culinary art intracavity, realized anaerobic cooking environment.
In addition, first air inlet and culinary art chamber intercommunication, at this moment, the steam in the culinary art intracavity is in the spiral case is sucked through first air inlet under fan assembly's centrifugal action in, and after the heating member heated the steam that gets into in the spiral case, steam flows back to the culinary art intracavity via the gas outlet under fan assembly's drive, promotes the flow of the steam of culinary art chamber and spiral case, has realized hot-blast convection heating, reduces the loss of steam heat, increases the efficiency utilization ratio, has promoted cooking utensil's energy conservation nature and heating homogeneity.
Example six:
according to an embodiment of the present invention, on the basis of the above embodiment, further: the cooking appliance further includes: the filter screen is arranged in the first air inlet.
In this embodiment, the filter screen sets up in first air inlet, when using cooking utensil to cook, and the steam of culinary art intracavity gets into the spiral case in-process through first air inlet, filters impurity such as the oil smoke that produces the culinary art intracavity through the filter screen, avoids getting into the inside phenomenon of heating member and the fan assembly damage in the spiral case that leads to of spiral case because of impurity, has improved cooking utensil's life.
Further, the filter screen is connected with first air inlet accessible joint or detachable mode such as threaded connection for the filter screen can be dismantled, is convenient for clean and change the filter screen, is favorable to improving the life of filter screen, and then improves cooking utensil's life. Meanwhile, when the filter screen is damaged, the damaged filter screen can be disassembled to replace new components, and the cost of subsequent maintenance is reduced. Of course, the filter screen and the first air inlet can also be of an integrated structure, and the connection strength of the filter screen and the first air inlet is improved.
Example seven:
according to an embodiment of the present invention, on the basis of the above embodiment, further: the heating member includes a graphene heating member.
In this embodiment, the heating member includes graphite alkene heating member, and graphite alkene has good heat-conduction performance, adopts graphite alkene to be the original paper that generates heat of heating member, has shortened the heat-up time of steam, has strengthened radiant temperature, can heat the steam in the spiral case fast, has improved cooking utensil's heating efficiency.
Example eight:
as shown in fig. 1 and fig. 2, according to an embodiment of the present invention, on the basis of the above embodiment, further: the heating member 114 is an annular heating member 114, and the annular heating member 114 is provided in the circumferential direction of the fan assembly 116.
In this embodiment, the heating element 114 is an annular heating element 114, the annular heating element 114 is disposed in the circumferential direction of the fan assembly 116, and in the process of heating the steam in the volute 112 by the heating element 114, the fan assembly 116 agitates the heated steam, so as to increase the contact area between the heating element 114 and the steam in the volute 112, which is beneficial to improving the heating efficiency of the heating element 114 on the steam in the volute 112, and further improving the steam generation amount of the cooking apparatus 100, so that the food in the cooking cavity obtains sufficient heat, thereby ensuring the cooking maturity of the food, and achieving a better cooking effect.
In a specific embodiment, the number of the heating devices 110 is two, and the two annular heating elements 114 are located in the circumferential direction of the fan assembly 116, so that under the condition that the heating capability of the heating devices 110 on steam is ensured, the radial dimension of the heating devices 110 can be greatly reduced, further, the radial dimension of the cooking appliance 100 itself is reduced, and the structural miniaturization and the compact design of the cooking appliance 100 are realized.
Example nine:
according to an embodiment of the present invention, on the basis of the above embodiment, further: the cooking appliance further includes: an air guide assembly. The air guide assembly is communicated with the air outlet and the cooking cavity.
In this embodiment, cooking utensil includes air guide assembly, and the gas outlet and the culinary art chamber of spiral case pass through air guide assembly intercommunication, and when cooking utensil used, the steam after the heating in the spiral case passes through air guide assembly guide air-out direction for superheated steam flows into to the culinary art intracavity through the gas outlet under air guide assembly's guide, reduces steam and carries the thermal loss in-process, increases the efficiency utilization ratio, has effectively shortened the culinary art time, has promoted cooking utensil's culinary art efficiency. Meanwhile, the mechanism design of the cooking appliance and the gas outlet of the superheated steam from different sides of the cooking appliance are considered, and the practicability of the cooking appliance is improved.
Furthermore, the air guide assembly and the air outlet can be arranged into an integrated structure, so that on one hand, the structure of the cooking appliance is simplified, and the processing difficulty and the production cost can be reduced; on the other hand, the integral structure does not have a structural connection section, and the structural stability and the reliability are stronger.
Example ten:
as shown in fig. 1 and fig. 2, according to an embodiment of the present invention, on the basis of the above embodiment, further: the volute 112 is connected to the cooking chamber, and the fan assembly 116 is mounted to a wall of the cooking chamber or a sidewall of the volute 112 along an axial direction of the fan assembly 116.
The volute 112 is connected to the cooking cavity, and after the steam in the volute 112 is heated, the fan assembly 116 may be mounted on a wall surface of the cooking cavity or a side wall of the volute 112 along an axial direction of the fan assembly 116, so as to reduce manufacturing costs of the cooking appliance 100.
Example eleven:
as shown in fig. 1, according to an embodiment of the present invention, a cooking appliance 100 includes a cooking chamber and a heating device 110, and the heating device 110 includes a scroll 112, a graphene heating element 114, and a fan assembly 116. Specifically, the volute 112 is provided with a steam inlet (a first inlet 1126), the cooking cavity is provided with an exhaust hole 120, after steam enters the volute 112, the steam can be fully heated in the stirring heating area, meanwhile, the latest graphene heating element 114 is adopted as the heating element 114, the preheating time is short, the radiation temperature is high, and air and steam can be rapidly heated. Further, the centrifugal fan blades of the fan assembly 116 will throw the heated superheated steam out of the upper air outlet (the first air outlet 1122) and the lower air outlet (the second air outlet 1124), so that the superheated steam enters from the top and the bottom of the cooking cavity simultaneously for exhausting oxygen. In addition, the exhaust hole 120 position of culinary art cavity sets up in culinary art chamber middle part for the top of culinary art chamber and the oxygen-containing air that the bottom was extruded by superheated steam are got rid of from the culinary art intracavity fast, have realized anaerobic culinary art environment, and then make the difficult colour of food culinary art intracavity turn to the flavor, reduce food because of harmful substance such as heterocyclic ammonia that high temperature cooking oxidation produced, have ensured the health nature of diet. Through heating steam stirring in spiral case 112 for the speed that superheated steam is heated is faster, and the temperature is higher, has promoted the culinary art effect of food, and simultaneously, superheated steam is heated more evenly, promotes culinary art intracavity temperature homogeneity, makes the speed of oxygen discharge in the culinary art intracavity faster, reaches anaerobic culinary art environment sooner, reduces the time that food produced harmful oxidizing substance under high temperature culinary art.
Further, the number of the volutes 112 may be set to one or more.
Further, the air outlet of the volute 112 may be disposed on the top wall and the bottom wall of the cooking cavity, and may also be disposed on the left side wall and the right side wall of the cooking cavity.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cooking appliance, comprising:
a cooking cavity;
a steam generator in communication with the cooking chamber;
at least one heating device, the heating device comprising:
the volute is provided with an air outlet and a first air inlet, and the air outlet and the first air inlet are both communicated with the cooking cavity;
the heating element is arranged in the volute;
and the fan assembly is arranged in the volute.
2. The cooking appliance of claim 1,
the air outlets comprise a first air outlet and a second air outlet, and the first air outlet and the second air outlet are located on two opposite sides of the cooking cavity.
3. The cooking appliance of claim 2,
the cooking appliance comprises two heating devices, wherein the first air outlet of each heating device is positioned on the top wall of the cooking cavity, and the second air outlet of each heating device is positioned on the bottom wall of the cooking cavity.
4. The cooking appliance of claim 1, further comprising:
and the exhaust hole is formed in the wall surface of the cooking cavity and is positioned in the middle of the wall surface.
5. The cooking appliance of claim 1, wherein the heating device further comprises:
the second air inlet is arranged on the volute and communicated with the steam generator;
the first air inlet and/or the second air inlet are located on a side wall of the volute in the axial direction of the fan assembly.
6. The cooking appliance of claim 5, further comprising:
the filter screen is arranged in the first air inlet.
7. The cooking appliance of claim 1,
the heating member includes a graphene heating member.
8. The cooking appliance of claim 1,
the heating member is an annular heating member, and the annular heating member is located the circumference of fan assembly.
9. The cooking appliance according to any one of claims 1 to 8, further comprising:
and the air guide assembly is communicated with the air outlet and the cooking cavity.
10. The cooking appliance according to any one of claims 1 to 8,
the volute is connected with the cooking cavity, and the fan assembly is installed on the wall surface of the cooking cavity or the axial side wall of the volute along the fan assembly.
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| CN202110479857.6A CN113080692A (en) | 2021-04-30 | 2021-04-30 | Cooking utensil |
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| CN113576271A (en) * | 2021-08-27 | 2021-11-02 | 广东美的厨房电器制造有限公司 | Cooking utensil |
| CN113812862A (en) * | 2021-09-28 | 2021-12-21 | 广东万和电气有限公司 | Graphene heating assembly, steam generating device and air fryer |
| WO2023284849A1 (en) * | 2021-07-16 | 2023-01-19 | 广东美的白色家电技术创新中心有限公司 | Steamer cooking apparatus |
| WO2023056869A1 (en) * | 2021-10-09 | 2023-04-13 | 广东美的厨房电器制造有限公司 | Cooking utensil |
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