CN112263155A - Cooking apparatus, control method thereof and controller - Google Patents
Cooking apparatus, control method thereof and controller Download PDFInfo
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- CN112263155A CN112263155A CN202011104737.XA CN202011104737A CN112263155A CN 112263155 A CN112263155 A CN 112263155A CN 202011104737 A CN202011104737 A CN 202011104737A CN 112263155 A CN112263155 A CN 112263155A
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- humidity value
- cooking
- preset humidity
- cooking apparatus
- defogging device
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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
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
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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
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2643—Oven, cooking
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to cooking equipment and a control method and a controller thereof. The invention aims to solve the technical problem that a display window of the existing cooking equipment is easy to fog. To this end, the present invention provides a cooking apparatus comprising: the cooking device comprises a cooking cavity, a control device and a control device, wherein the cooking cavity is formed in the cooking device and is used for cooking food at high temperature; the display window is arranged on the cooking equipment and communicated with the cooking cavity, and a perspective element is arranged in the display window; the defogging device is arranged in the cooking equipment and is provided with an air channel between the defogging device and the display window, the defogging device comprises a heating element and an air blowing element, and the air blowing element can blow heat at the heating element to the perspective element at the display window through the air channel. The defogging device can defogg the perspective element in the display window through the hot air, thereby reducing the fogging phenomenon on the perspective element and improving the defogging efficiency of the perspective element.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to cooking equipment and a control method and a controller thereof.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
High-temperature water vapor is often generated in the process of cooking food by cooking equipment such as a microwave oven, an oven and the like, and because the temperature of an oven door of the microwave oven is lower than that of the water vapor, the water vapor is liquefied on the oven door when being cooled, so that water mist is formed on the surface of the oven door by the high-temperature water vapor, and a user cannot see the cooking condition of the food clearly through a window on the oven door.
At present, the antifogging of the window is carried out by adopting a brushing coating method, but the requirement on the coating is very high when the coating is used in the high-temperature and high-humidity environment of a microwave oven, and a plurality of common coatings cannot play a good antifogging effect in the microwave oven.
Disclosure of Invention
The invention aims to solve the technical problem that the display window of the existing cooking equipment is easy to fog at least to a certain extent.
A first aspect of the present invention provides a cooking apparatus, comprising: the cooking device comprises a cooking cavity, a control device and a control device, wherein the cooking cavity is formed in the cooking device and is used for cooking food at high temperature; the display window is arranged on the cooking equipment and communicated with the cooking cavity, and a perspective element is arranged in the display window; the defogging device is arranged in the cooking equipment and is provided with an air channel between the defogging device and the display window, the defogging device comprises a heating element and an air blowing element, and the air blowing element can blow heat at the heating element to the perspective element at the display window through the air channel.
The defogging device can defogg the perspective element in the display window through the hot air, thereby reducing the fogging phenomenon on the perspective element and improving the defogging efficiency of the perspective element. Specifically, the defogging device passes through heating element and produces the heat, then blows the heat that heating element produced to light-passing board department through the component of blowing, has improved the temperature of light-passing board firstly, reduces because the temperature of light-passing board is low to lead to the steam to take place the liquefaction phenomenon on the light-passing board, has improved the evaporation rate of adhering to water droplet on the light-passing board secondly through the heat to this reduces the phenomenon of attaching steam and water droplet on the light-passing board.
According to one embodiment of the invention, the cooking equipment comprises an outer shell, an inner shell and a door body, the defogging device is arranged in an accommodating space between the outer shell and the inner shell, the display window and the perspective element are arranged on the door body, and the air channel extends from the blowing element to the heating element and the door body in the accommodating space in sequence.
According to one embodiment of the present invention, the outer casing is provided with an air inlet located on an air inlet side of the blowing element, the inner casing is provided with a first ventilation hole located on an air outlet side of the air duct, and the first ventilation hole is located at a position corresponding to an inner wall of the door body.
According to an embodiment of the invention, the cooking apparatus further includes an insulation layer disposed in the accommodating space and between the defogging device and the inner case, and the insulation layer is provided with a through hole avoiding the first vent hole.
According to one embodiment of the invention, the housing is further provided with heat dissipation holes, and the heat dissipation holes are arranged at the top of the defogging device and/or at the rear side of the housing opposite to the door body.
According to one embodiment of the invention, one side wall of the door body is provided with a second vent hole communicated with the first vent hole, and the blowing element blows hot air to the perspective element through the first vent hole and the second vent hole.
According to an embodiment of the present invention, the other side wall of the door body is provided with a third ventilation hole communicated with the second ventilation hole, the inner shell is provided with a fourth ventilation hole corresponding to the third ventilation hole, and hot air flowing into the door body flows into the accommodating space through the third ventilation hole and the fourth ventilation hole.
According to one embodiment of the invention, the cooking device further comprises a humidity monitoring element arranged in the cooking cavity, and the humidity monitoring element, the heating element and the air blowing element are all electrically connected with the controller of the cooking device.
The second aspect of the present invention also provides a control method of a cooking apparatus, the control method of the cooking apparatus being implemented according to the cooking apparatus of the first aspect of the present invention, the control method comprising: acquiring a current humidity value of a cooking cavity of the cooking equipment according to the working state of the cooking equipment; comparing the current humidity value with a preset humidity threshold value; and controlling the current state and the working gear of the defogging device according to the comparison result of the current humidity value and the preset humidity threshold value.
According to an embodiment of the present invention, the preset humidity threshold includes a first preset humidity value, a second preset humidity value and a third preset humidity value, and the controlling the current state and the operating position of the defogging device according to the comparison result between the current humidity value and the preset humidity threshold includes: controlling the demisting device to be in a dormant state according to the fact that the current humidity value is smaller than a first preset humidity value; controlling the demisting device to be in a first working gear according to the fact that the current humidity value is greater than or equal to a first preset humidity value and smaller than a second preset humidity value; controlling the demisting device to be in a second working gear according to the fact that the current humidity value is greater than or equal to a second preset humidity value and smaller than a third preset humidity value; and controlling the defogging device to be in a third working gear according to the current humidity value being more than or equal to a third preset humidity value, wherein the second preset humidity value is between the first preset humidity value and the third preset humidity value, and the power of the second working gear is between the power of the first working gear and the power of the third working gear.
The third aspect of the present invention also provides a controller of a cooking apparatus, the controller comprising a computer-readable storage medium and a control device of the cooking apparatus, the computer-readable storage medium having instructions stored therein, the control device implementing a control method of the cooking apparatus according to the second aspect of the present invention when executing the instructions, the control device comprising: the acquisition unit is used for acquiring the current humidity value of the cooking cavity of the cooking equipment according to the working state of the cooking equipment; the comparison unit is used for comparing the current humidity value with a preset humidity threshold value; and the control unit controls the current state and the working gear of the defogging device according to the comparison result of the current humidity value and the preset humidity threshold value.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a cooking apparatus according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a cooking apparatus according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a cooking apparatus according to a third embodiment of the present invention;
fig. 4 is a schematic structural view of a cooking apparatus according to a fourth embodiment of the present invention;
FIG. 5 is a schematic structural view of a door body according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a control system of a cooking apparatus according to an embodiment of the present invention;
FIG. 7 is a block diagram of a controller according to an embodiment of the present invention;
fig. 8 is a flowchart of a control method of a cooking apparatus according to an embodiment of the present invention;
fig. 9 is a flowchart of a control method of a cooking apparatus according to another embodiment of the present invention;
fig. 10 is a block diagram of a control device of a cooking apparatus according to an embodiment of the present invention.
Wherein the reference numbers are as follows:
100. a cooking device; 101. a power source; 102. a relay;
10. a housing; 11. an air inlet; 12. heat dissipation holes;
20. an inner shell; 21. a first vent hole; 22. a fourth vent hole;
30. a blowing member;
40. a heating element;
50. a motor;
60. a humidity monitoring element;
70. a controller; 71. a computer-readable storage medium; 72. a control device; 721. an acquisition unit; 722. a comparison unit; 723. a control unit;
80. a thermal insulation layer;
90. a door body; 91. a first door panel; 92. a second door panel; 93. a second vent hole; 94. and a third vent hole.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the control method of the cooking device of the present invention is not limited to be applied to an oven and a microwave oven, but is also applicable to other steaming and baking devices such as steam cooking devices, and such adjustment belongs to the protection scope of the control method of the cooking device of the present invention.
As shown in fig. 1, in order to clearly describe the cooking apparatus 100 of the present invention, the control method and the controller thereof, first explained in detail by the cooking apparatus 100 provided by the present invention, wherein, the cooking apparatus 100 according to the present invention may be an oven or a microwave oven, the cooking apparatus 100 includes a box structure composed of an outer shell 10 and an inner shell 20, a cooking cavity formed in the inner shell 20, a display window disposed on the cooking apparatus 100, and a defogging device disposed in the cooking apparatus 100, the cooking cavity is formed in the cooking apparatus 100, the display window is arranged on the cooking equipment 100 and communicated with the cooking cavity, a perspective element is arranged in the display window, the demisting device is arranged in the cooking equipment 100 and provided with an air channel between the demisting device and the display window, the demisting device comprises a blowing element 30 and a heating element 40, and the blowing element 30 can blow heat at the heating element 40 to the perspective element at the display window through the air channel.
In the above embodiment, the defogging device of the invention can defogge the perspective element in the display window by the hot air, so as to reduce the occurrence of a fogging phenomenon on the perspective element and improve the defogging efficiency of the perspective element. Specifically, put the in-process of being heated by high temperature in the culinary art intracavity at food, moisture content in the food evaporates for high temperature steam spreads in the culinary art intracavity under the high temperature effect, and display window is because far away from the heating region of food, and the temperature of the light-passing board in display window and the display window is lower, takes place the liquefaction phenomenon after high temperature steam spreads on the light-passing board in the display window easily, leads to the light-passing board to appear hazing and water droplet phenomenon, influences the user and looks over the culinary art effect of culinary art intracavity food. In order to reduce the phenomenon that water vapor appears hazing and condense the water droplet on the light-transmitting plate, the defogging device that the embodiment of this application provided produces the hot gas flow through heating element 40, then blow the hot gas flow that heating element 40 produced to light-transmitting plate department through blowing element 30, firstly, the temperature of light-transmitting plate has been improved, reduce because the low liquefaction phenomenon that leads to the steam to take place on the light-transmitting plate of temperature of light-transmitting plate, secondly, improve the evaporation rate of adhering to the water droplet on the light-transmitting plate through the hot gas flow, with this phenomenon of adhering to water vapor and water droplet on the light-transmitting plate.
It should be noted that, the blowing element 30 described in the above embodiment may be a fan or a blower, when the blowing element 30 is a fan, the defogging device further includes a motor 50 for driving the fan to rotate, the heating element 40 may be a heating sheet or a heating pipe, and the transparent plate may be one of a glass transparent plate, a transparent stone transparent plate, or an acrylic fiber transparent plate. In addition, the position and the specific structure of the display window are not explained in the above embodiment, because the display window may be disposed on the box of the cooking apparatus 100, and may also be disposed on the door 90 of the cooking apparatus 100, and the display window is disposed on the box or the door 90 of the cooking apparatus 100, which both belong to the protection scope of the embodiment of the present application.
According to the embodiment of the application, the cooking apparatus 100 includes the outer shell 10, the inner shell 20 and the door body 90, the defogging device is disposed in the accommodating space between the outer shell 10 and the inner shell 20, the display window and the perspective element are both disposed on the door body 90, and the air duct starts to extend from the blowing element 30 to the positions of the heating element 40 and the door body 90 in the accommodating space in sequence.
In this embodiment, the door body 90 includes the first door panel 91 and the second door panel 92 that are distributed at intervals, when the door body 90 is in a closed state, the periphery of the first door panel 91 is attached to the door opening edge of the outer shell 10, and the periphery of the second door panel 92 is attached to the door opening edge of the inner shell 20, so as to achieve the purpose of closing the door opening of the cooking apparatus 100, the first door panel 91 and the second door panel 92 may be made of a light-transmitting material as a whole, and light-transmitting plates corresponding to each other may be further disposed on the first door panel 91 and the second door panel 92. In addition, the embodiment of the application can reduce the influence of high-temperature steam in the cooking cavity on the defogging device and also reduce the influence of hot air flow generated by the defogging device on food in the cooking cavity by arranging the defogging device in the accommodating space between the outer shell 10 and the inner shell 20. Furthermore, the air duct in the embodiment of the application can be formed by the partition board arranged in the accommodating space, and the air duct formed by the partition board can guide hot air flow, so that the utilization efficiency of the demisting device on energy is improved.
It should be noted that, in the above embodiment, no reference is made to the display window and the transparent plate, because the first door panel 91 and the second door panel 92 are integrally made of a transparent material, and the first door panel 91 and the second door panel 92 are both the display window and the transparent plate.
As shown in fig. 2, according to an embodiment of the present invention, the outer casing 10 is provided with an air inlet 11 located at an air inlet side of the blowing unit 30, the inner casing 20 is provided with a first ventilation hole 21 located at an air outlet side of the air duct, and the first ventilation hole 21 is located at a position corresponding to an inner wall of the door body 90.
In this embodiment, in the process of defogging the light-passing board in the display window by the defogging device, the outside air flows to the accommodation space between the outer shell 10 and the inner shell 20 through the air inlet 11 on the outer shell 10, and then is blown to the heating element 40 by the blowing element 30 and then flows to the light-passing board through the first ventilation hole 21 for defogging. Specifically, air intake 11 can be a plurality of grid holes of discrete distribution, and a plurality of grid holes can reduce in external foreign matter gets into the accommodation space between shell 10 and the inner shell 20, and first ventilation hole 21 can be for a plurality of micropores along the high distribution of a body 90, can realize carrying out the effect of even heating to a body 90 through a plurality of micropores, reduces a body 90 and appears being heated inhomogeneous phenomenon.
With continued reference to fig. 2, according to an embodiment of the present invention, the cooking apparatus 100 further includes an insulation layer 80 disposed in the accommodating space between the defogging device and the inner case 20, and the insulation layer 80 is provided with a through hole avoiding the first vent hole 21.
In this embodiment, the thermal insulation layer 80 is not only used for reducing the influence of the high temperature in the cooking cavity on the defogging device, but also used for reducing the influence of the high temperature generated by the defogging device on the food in the cooking cavity, and specifically, the thermal insulation layer 80 can be made of thermal insulation cotton or thermal insulation ceramic or other thermal insulation devices. Further, the through hole avoiding the first vent hole 21 is formed in the heat insulation layer 80, so that hot air in the accommodating space can flow to the inner wall of the door body 90 through the through hole of the first vent hole 21, and the inner wall of the door body 90 is defrosted.
As shown in fig. 3, according to an embodiment of the present invention, heat dissipation holes 12 are further disposed on the housing 10, and the heat dissipation holes 12 are disposed at the top of the defogging device and/or at the rear side of the housing 10 opposite to the door 90.
In this embodiment, louvre 12 can dispel the heat to the air in the accommodation space, can also improve the circulation efficiency of air in the accommodation space, reduce the phenomenon of the interior accumulation of large amount of hot air of accommodation space, and simultaneously, the embodiment of this application sets up louvre 12 in the rear side relative with door body 90 on defogging device's top and/or shell 10, with this phenomenon that the hot gas flow that reduces the production of defogging device directly distributes away from louvre 12, specifically, louvre 12 that the embodiment of this application provided can be a plurality of grid holes of discrete distribution.
As shown in fig. 4 and 5, according to one embodiment of the present invention, one side wall of the door body 90 is provided with a second vent hole 93 communicating with the first vent hole 21, and the blowing member 30 blows hot air to the see-through member through the first vent hole 21 and the second vent hole 93. Further, the other side wall of the door body 90 is provided with a third ventilation hole 94 communicated with the second ventilation hole 93, the inner shell 20 is provided with a fourth ventilation hole 22 corresponding to the third ventilation hole 94, and hot air flowing into the door body 90 flows into the accommodating space through the third ventilation hole 94 and the fourth ventilation hole 22.
In this embodiment, the second vent hole 93 communicated with the first vent hole 21 is arranged on one side of the door body 90, and the third vent hole 94 communicated with the second vent hole 93 is arranged on the other side of the door body 90, so that hot air flowing into the door body 90 from the first vent hole 21 and the second vent hole 93 flows out through the third vent hole 94 after heating the light-transmitting plate, and the phenomenon of accumulating a large amount of hot air in the door body 90 is reduced. Further, the fourth vent hole 22 corresponding to the third vent hole 94 is formed in the inner shell 20, so that hot air flowing into the door body 90 can flow into the accommodating space through the third vent hole 94 and the fourth vent hole 22, and the influence of the hot air flow generated by the defogging device on the cooking effect of food in the cooking cavity is reduced.
Specifically, first ventilation hole 21, second ventilation hole 93, third ventilation hole 94 and fourth ventilation hole 22 are a plurality of micropores along door body 90's high distribution to this effect of carrying out the even heating to door body 90 is realized, and the uneven phenomenon of being heated appears in the reduction door body 90. In addition, an air duct made of a transparent material is further disposed between the first door panel 91 and the second door panel 92, so that the hot air flowing into the door 90 from the first vent hole 21 and the second vent hole 93 can flow through the door 90 along the air duct, and finally flows into the accommodating space between the outer shell 10 and the inner shell 20 from the third vent hole 94 and the fourth vent hole 22.
According to an embodiment of the present invention, the cooking apparatus 100 further includes a humidity monitoring element 60 disposed in the cooking cavity, and the humidity monitoring element 60, the heating element 40 and the blowing element 30 are all electrically connected to the controller 70 of the cooking apparatus 100.
In this embodiment, after the humidity monitoring element 60 monitors that the humidity value in the cooking cavity is greater than the preset humidity value, the controller 70 determines that a large amount of water vapor exists in the cooking cavity, and the transparent plate in the display window may have the phenomena of mist and water droplets, at this time, the controller 70 controls the heating element 40 and the blowing element 30 to operate, and the blowing element 30 blows hot air near the heating element 40 to the transparent plate to perform a defogging process on the transparent plate.
As shown in fig. 6, in particular, the embodiment of the present application further includes a power source 101 and a relay 102, the heating element 40 and the blowing element 30 are both electrically connected to the power source 101 through the relay 102, the controller 70 is electrically connected to the relay 102, and when the transparent plate needs to be defogged by the defogging device, the controller 70 controls the heating element 40 and the blowing element 30 to be electrically connected to the power source 101 through the relay 102, so that the heating element 40 and the blowing element 30 are both in an operating state.
As shown in fig. 7, an embodiment of the present application further provides a controller 70 of a cooking apparatus 100, where the controller 70 includes a computer-readable storage medium 71 and a control device 72, the computer-readable storage medium 71 stores instructions, and when the control device 72 executes the instructions, the control method of the cooking apparatus 100 according to the present invention can be implemented.
The instructions stored in the memory will be described in detail by a control method of the cooking apparatus 100 according to the present invention.
With continuing reference to fig. 1 and with reference to fig. 8, according to an embodiment of the present invention, the present invention provides a control method of a cooking apparatus 100, the control method including the steps of: s810, acquiring a current humidity value of a cooking cavity of the cooking equipment 100 according to the working state of the cooking equipment 100; s820, comparing the current humidity value with a preset humidity threshold value; and S830, controlling the current state and the working gear of the defogging device according to the comparison result of the current humidity value and the preset humidity threshold value.
In this embodiment, can judge the condition of the interior steam of culinary art chamber or the condition of fog through the predetermined humidity threshold value that acquires, then judge the fog condition and the water droplet condition of light-passing board according to the condition of steam or the condition of fog, thereby the switch of rational control defogging device and the operating gear of rational control defogging device after the defogging device is opened, with this energy utilization who improves the defogging device, reduce the waste of energy, and simultaneously, can reduce the heat that the defogging device produced and the mutual interference between the heat of culinary art intracavity.
Specifically, according to an embodiment of the present invention, the preset humidity threshold includes a first preset humidity value, a second preset humidity value and a third preset humidity value, and the step S830 includes: controlling the demisting device to be in a dormant state according to the fact that the current humidity value is smaller than a first preset humidity value; controlling the demisting device to be in a first working gear according to the fact that the current humidity value is greater than or equal to a first preset humidity value and smaller than a second preset humidity value; controlling the demisting device to be in a second working gear according to the fact that the current humidity value is greater than or equal to a second preset humidity value and smaller than a third preset humidity value; and controlling the defogging device to be in a third working gear according to the current humidity value being more than or equal to a third preset humidity value, wherein the second preset humidity value is between the first preset humidity value and the third preset humidity value, and the power of the second working gear is between the power of the first working gear and the power of the third working gear.
In this embodiment, preset humidity threshold value is provided with the preset humidity value including three interval distribution, and defogging device is provided with including three operating steps, all be the preferred embodiment of this application, and be not to the restriction of preset humidity threshold value and defogging device's operating step quantity, for example, according to other embodiments of this application, can also be provided with preset humidity value including four or five interval distribution with preset humidity threshold value, correspondingly, set up defogging device's operating step quantity to fourth gear or five-gear, these adjustments all belong to the protection scope of this application embodiment, no longer describe herein one by one. Specifically, setting the different operating positions of the defogging device includes controlling the heating power of the heating element 40 and the blowing power of the blowing element 30, for example, when the defogging device needs to perform a higher position, increasing the heating power of the heating element 40 and increasing the blowing power of the blowing element 30, so that a large amount of hot air can be blown to the position of the light-transmitting panel.
According to one embodiment of the invention, the current humidity value in the cooking cavity is monitored in real time according to the working state of the defogging device; and controlling the demisting device to stop working according to the fact that the current humidity value is smaller than a first preset humidity value.
In this embodiment, under the condition that current humidity value is less than first preset humidity value, it is less to explain the steam or the fog of culinary art intracavity, and at this moment, the probability of the last fog of light-passing board or the water droplet that condenses is lower to do not need the defogging device to carry out defogging operation to the light-passing board, with this waste of reduction energy and the heat that reduces the defogging device and produce and the thermal mutual interference in the culinary art intracavity.
A control method of a cooking apparatus 100 according to the present invention is explained in detail with reference to fig. 9 as follows:
after the cooking equipment starts to cook, monitoring the current humidity value in the cooking cavity by the humidity sensor; judging whether the current humidity value reaches a first preset humidity value or not, and when the current humidity value does not reach the first preset humidity value, enabling the demisting device not to work; when the current humidity value reaches a first preset humidity value, the relay is communicated, the electric heating piece starts to heat, and the blowing element starts to blow air; judging whether the current humidity value reaches a second preset humidity value or not, and when the current humidity value does not reach the second preset humidity value, working the demisting device according to the first working gear; when the current humidity value reaches a second preset humidity value, judging whether the current humidity value reaches a third preset humidity value, and when the current humidity value does not reach the third preset humidity value, working the demisting device according to a second working gear; when the current humidity value reaches a third preset humidity value, the demisting device works according to a third working gear; the current humidity value in the cooking cavity is monitored in real time, and when the current humidity value is smaller than a first preset humidity value, the demisting device stops working. And circulating the control method until the cooking operation of the cooking equipment is finished.
With continuing reference to fig. 1 and with further reference to fig. 10, the present invention further provides a control device 72 corresponding to a cooking apparatus 100 of the present invention, the control device 72 comprising: an obtaining unit 721 obtaining a current humidity value of the cooking cavity of the cooking apparatus 100 according to the operating state of the cooking apparatus 100; a comparing unit 722 for comparing the current humidity value with a preset humidity threshold; the control unit 723 controls the current state and the operating gear of the defogging device according to the comparison result between the current humidity value and the preset humidity threshold value.
The control unit 723 is further configured to: controlling the demisting device to be in a dormant state according to the fact that the current humidity value is smaller than a first preset humidity value; controlling the demisting device to be in a first working gear according to the fact that the current humidity value is greater than or equal to a first preset humidity value and smaller than a second preset humidity value; controlling the demisting device to be in a second working gear according to the fact that the current humidity value is greater than or equal to a second preset humidity value and smaller than a third preset humidity value; and controlling the defogging device to be in a third working gear according to the current humidity value being more than or equal to a third preset humidity value, wherein the second preset humidity value is between the first preset humidity value and the third preset humidity value, and the power of the second working gear is between the power of the first working gear and the power of the third working gear.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and these simple modifications all belong to the protection scope of the embodiments of the present invention. For example, the invention does not limit the number of the operating positions of the defogging device by setting the defogging device to three operating positions, and for example, the invention may also set the defogging device to four or five operating positions, and such adjustment belongs to the protection scope of the cooking apparatus 100 and the control method thereof.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
Those skilled in the art will appreciate that all or part of the steps in the method according to the above embodiments may be implemented by a program, which is stored in a memory and includes several instructions to enable a control device 72 (such as a processor) or a single chip (such as a single chip, a chip, or the like) to perform all or part of the steps in the method according to the embodiments of the present application. And the aforementioned computer-readable storage medium 71 includes: a U-disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (11)
1. A cooking apparatus, characterized in that the cooking apparatus comprises:
a cooking cavity formed in the cooking apparatus for high-temperature cooking of food;
the display window is arranged on the cooking equipment and communicated with the cooking cavity, and a perspective element is arranged in the display window;
the defogging device is arranged in the cooking equipment and is provided with an air channel between the defogging device and the display window, the defogging device comprises a heating element and an air blowing element, and the air blowing element can blow heat at the heating element to the perspective element at the display window through the air channel.
2. The cooking device according to claim 1, wherein the cooking device comprises an outer shell, an inner shell and a door body, the defogging device is arranged in a containing space between the outer shell and the inner shell, the display window and the perspective element are both arranged on the door body, and the air duct extends from the blowing element to the positions of the heating element and the door body in sequence in the containing space.
3. The cooking apparatus according to claim 2, wherein the outer casing is provided with an air inlet located on an air inlet side of the blowing element, the inner casing is provided with a first air vent located on an air outlet side of the air duct, and the first air vent is located at a position corresponding to an inner wall of the door body.
4. The cooking apparatus according to claim 2, further comprising an insulation layer disposed in the accommodating space between the defogging device and the inner case, wherein the insulation layer is provided with a through hole avoiding the first vent hole.
5. The cooking apparatus according to claim 2, wherein the housing is further provided with heat dissipation holes, and the heat dissipation holes are disposed at the top of the defogging device and/or at the rear side of the housing opposite to the door.
6. The cooking apparatus according to claim 3, wherein one side wall of the door body is provided with a second vent hole communicating with the first vent hole, and the blowing member blows hot air to the see-through member through the first vent hole and the second vent hole.
7. The cooking apparatus according to claim 6, wherein a third vent hole communicated with the second vent hole is formed in the other side wall of the door body, a fourth vent hole corresponding to the third vent hole is formed in the inner casing, and hot air flowing into the door body flows into the accommodating space through the third vent hole and the fourth vent hole.
8. The cooking apparatus of claim 1, further comprising a humidity monitoring element disposed within the cooking chamber, the humidity monitoring element, the heating element, and the blowing element all being electrically connected to a controller of the cooking apparatus.
9. A control method of a cooking apparatus, characterized in that it is implemented according to any one of claims 1 to 8, comprising:
acquiring a current humidity value of a cooking cavity of the cooking equipment according to the working state of the cooking equipment;
comparing the current humidity value with a preset humidity threshold value;
and controlling the current state and the working gear of the defogging device according to the comparison result of the current humidity value and the preset humidity threshold value.
10. The method of claim 9, wherein the preset humidity threshold comprises a first preset humidity value, a second preset humidity value and a third preset humidity value, and the controlling the current state and the operating position of the defogging device according to the comparison result between the current humidity value and the preset humidity threshold comprises:
controlling the defogging device to be in a dormant state according to the fact that the current humidity value is smaller than the first preset humidity value;
controlling the defogging device to be in a first working gear according to the fact that the current humidity value is greater than or equal to the first preset humidity value and smaller than the second preset humidity value;
controlling the defogging device to be in a second working gear according to the fact that the current humidity value is greater than or equal to the second preset humidity value and smaller than the third preset humidity value;
controlling the defogging device to be in a third working gear according to the current humidity value being more than or equal to the third preset humidity value,
the second preset humidity value is between the first preset humidity value and a third preset humidity value, and the power of the second working gear is between the power of the first working gear and the power of the third working gear.
11. A controller of a cooking apparatus, comprising a computer-readable storage medium and a control device of the cooking apparatus, the computer-readable storage medium having instructions stored therein, which when executed by the control device, implement a control method of the cooking apparatus according to claim 9, the control device comprising:
the acquisition unit is used for acquiring the current humidity value of the cooking cavity of the cooking equipment according to the working state of the cooking equipment;
the comparison unit is used for comparing the current humidity value with a preset humidity threshold value;
and the control unit controls the current state and the working gear of the defogging device according to the comparison result of the current humidity value and the preset humidity threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104737.XA CN112263155A (en) | 2020-10-15 | 2020-10-15 | Cooking apparatus, control method thereof and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104737.XA CN112263155A (en) | 2020-10-15 | 2020-10-15 | Cooking apparatus, control method thereof and controller |
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| CN112263155A true CN112263155A (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011104737.XA Pending CN112263155A (en) | 2020-10-15 | 2020-10-15 | Cooking apparatus, control method thereof and controller |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0723382A1 (en) * | 1995-01-17 | 1996-07-24 | Whirlpool Europe B.V. | Microwave oven |
| CN204696478U (en) * | 2015-05-08 | 2015-10-07 | 新乡市新日电控设备有限公司 | A kind of electrical control cubicles door body with demister |
| CN108836103A (en) * | 2018-09-11 | 2018-11-20 | 中山佳威路家用电器有限公司 | It is a kind of with door glass demisting and anti-water droplet function of hanging scorches equipment |
| CN208819529U (en) * | 2018-09-19 | 2019-05-03 | 广州视源电子科技股份有限公司 | Electronics class board |
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2020
- 2020-10-15 CN CN202011104737.XA patent/CN112263155A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0723382A1 (en) * | 1995-01-17 | 1996-07-24 | Whirlpool Europe B.V. | Microwave oven |
| CN204696478U (en) * | 2015-05-08 | 2015-10-07 | 新乡市新日电控设备有限公司 | A kind of electrical control cubicles door body with demister |
| CN108836103A (en) * | 2018-09-11 | 2018-11-20 | 中山佳威路家用电器有限公司 | It is a kind of with door glass demisting and anti-water droplet function of hanging scorches equipment |
| CN208819529U (en) * | 2018-09-19 | 2019-05-03 | 广州视源电子科技股份有限公司 | Electronics class board |
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