CN117442081A - Electric oven and control method - Google Patents

Abstract

The application belongs to the technical field of household appliances, and particularly relates to an electric oven and a control method. The utility model provides an electric oven includes the shell body, installs at the internal heating inner bag of shell, arranges at the peripheral heat dissipation passageway of heating inner bag to and install the first fan that drives the interior air flow of heat dissipation passageway in heat dissipation passageway, still include: the compartment is positioned below the heating inner container and communicated with the heat dissipation channel; the communication part of the heat dissipation channel and the interval box is provided with a valve, the valve is used for controlling whether the heat dissipation channel and the interval box are conducted, and when the heat dissipation channel and the interval box are conducted, the first fan is configured to drive air in the heat dissipation channel to enter the interval box. The utility model provides an electric oven need not to set up warm electronic equipment of taking out alone, utilizes the residual temperature of electric oven to reach the effect of heating tableware for the resource obtains fully utilizing, and operation process is simple, reduces the occupation of the indoor space of user simultaneously.

Description

Electric oven and control method

Technical Field

The application belongs to the technical field of household appliances, and particularly relates to an electric oven and a control method.

Background

Currently, electric ovens on the market do not provide a warm drawer (a drawer for a warm cup, a warm dish) function for preheating dishes, such as dishes, coffee cups, etc.

In the related art, in order to heat tableware, it is necessary to purchase a tableware heating appliance separately.

This would lead to excessive home appliances in the user's home and to a problem of more space occupation.

Accordingly, there is a need in the art for a new electric oven to solve the above-described problems.

Disclosure of Invention

In order to solve the above-mentioned problem among the prior art, in order to solve the technical problem that can't realize heating tableware of current electric oven, this application provides an electric oven and control method, and electric oven includes the shell body, installs at the heating inner bag in the shell body, arranges at the peripheral heat dissipation passageway of heating inner bag to and install the first fan that drives the interior air flow of heat dissipation passageway in heat dissipation passageway, still include: the compartment is positioned below the heating inner container and communicated with the heat dissipation channel; the communication part of the heat dissipation channel and the interval box is provided with a valve, the valve is used for controlling whether the heat dissipation channel and the interval box are conducted, and when the heat dissipation channel and the interval box are conducted, the first fan is configured to drive air in the heat dissipation channel to enter the interval box. In the use, the tableware that will heat is placed in the inner chamber of interval box, opens the electric oven and toasts food in-process, and the heat in the heating inner bag is transmitted and is given the heat dissipation passageway, and then makes the air current temperature that flows in the heat dissipation passageway rise. The valve can be opened according to the requirements of a user, so that the heat dissipation channel is communicated with the inner cavity of the interval box, and under the action of the first fan, the air flow after the temperature is increased flows into the inner cavity of the interval box, and then tableware in the inner cavity of the interval box is heated. The utility model provides an electric oven need not to set up warm electronic equipment of taking out alone, utilizes the residual temperature of electric oven to reach the effect of heating tableware for the resource obtains fully utilizing, and operation process is simple, reduces the occupation of the indoor space of user simultaneously.

The embodiment of the application provides an electric oven, including the shell body, install at the heating inner bag in the shell body, arrange at the peripheral heat dissipation passageway of heating inner bag to and install the first fan that drives the interior air flow of heat dissipation passageway in heat dissipation passageway, still include: the compartment is positioned below the heating inner container and communicated with the heat dissipation channel; the communication part of the heat dissipation channel and the interval box is provided with a valve, the valve is used for controlling whether the heat dissipation channel and the interval box are conducted, and when the heat dissipation channel and the interval box are conducted, the first fan is configured to drive air in the heat dissipation channel to enter the interval box.

In the above-mentioned optional technical scheme of electric oven, still include the wind channel board, the wind channel board sets up between shell body and heating inner bag, and wind channel board constitutes the heat dissipation passageway with some shell body jointly.

In an alternative aspect of the above electric oven, the air duct plate includes a first side wall plate, a second side wall plate, and a top wall plate; the first side wall plate and the second side wall plate are respectively arranged at two ends of the top wall plate, the first side wall plate and the inner side surface of the outer shell form a first flow channel of a heat dissipation channel, the top wall plate and the inner side surface of the outer shell form a second flow channel of the heat dissipation channel, the second side wall plate and the inner side surface of the outer shell form a third flow channel of the heat dissipation channel, the first flow channel and the third flow channel are communicated through the second flow channel, and the end part of the first flow channel far away from the second flow channel is an air inlet of the heat dissipation channel; the spacer box is connected with one end of the second side wall plate far away from the top wall plate, and the end of the third flow passage far away from the second flow passage is communicated with the inner cavity of the spacer box.

The arrangement ensures that the path of the heat dissipation channel is longer, so that the path of the temperature rise of the gas in the heat dissipation channel is longer, thereby effectively improving the temperature of the gas entering the inner cavity of the compartment through the heat dissipation channel, improving the utilization of the temperature of the outer side wall of the heating inner container, and further being beneficial to quickly raising the temperature of the tableware arranged in the inner cavity of the compartment.

In the above-mentioned optional technical scheme of electric oven, the wind channel board still includes the bottom wall board, and the bottom wall board is connected with the one end that the top wall board was kept away from to the second side wall board to constitute the fourth runner of heat dissipation passageway with the medial surface of shell body, the tip intercommunication that the second runner was kept away from to fourth runner and third runner, the tip that the third runner was kept away from to the fourth runner is the air outlet of heat dissipation passageway.

So set up, increase the route of radiating channel around the medial surface of shell body, prolonged the cooling route, promoted the cooling effect of wind channel board.

Meanwhile, when the tableware is heated without adopting a spacer box, the flowing medium in the heat dissipation channel can be discharged from the air outlet through the fourth flow channel.

In an optional technical scheme of the electric oven, the electric oven further comprises a controller and a second fan, wherein the first fan is electrically connected with the controller, and the controller is configured to control the first fan to be started and stopped and to operate at a high speed or a low speed in the starting state; the controller is also configured to control the heating liner to turn on or off heating; the second fan is arranged in the inner cavity of the compartment and used for driving fluid in the inner cavity of the compartment to flow; the second fan and the valve are both electrically connected with a controller, and the controller is configured to control the second fan to be turned on when the valve is opened.

It should be noted that, with first fan and controller electricity connection, first fan is used for accelerating the speed that fluid flows in the heat dissipation passageway, promotes the cooling radiating effect of electric oven, sets up the controller, is convenient for adjust the running state of first fan in a flexible way according to user's demand. The second fan is arranged in the inner cavity of the interval box and used for driving the fluid in the inner cavity of the interval box to flow; the second fan and the valve are both electrically connected with a controller, and the controller is configured to control the second fan to be turned on when the valve is opened. So set up, the velocity of flow of the fluid in the interval box of being convenient for accelerates, the velocity of flow of wind promptly, and then makes and arranges in the interval box tableware or cup and be air-dried fast, weathers residual water stain, promotes heating rate, when can making the valve open simultaneously, the linkage of second fan is opened.

In the optional technical scheme of the electric oven, the electric oven further comprises a pressure sensor and an input/output device; the pressure sensor is arranged in the interval box, and the input/output device is arranged on the outer wall of the outer shell;

the pressure sensor and the input-output device are both electrically connected with a controller, and the controller is configured to control the input-output device to output an option of opening the valve when the pressure sensor senses an increase in the pressure in the compartment.

By the arrangement, the opening flow of the electric oven is simpler.

In the optional technical scheme of the electric oven, the electric oven further comprises a temperature sensor, wherein the temperature sensor is arranged in the heat dissipation channel;

the temperature sensor is electrically connected with the controller; the controller is configured to control the first fan to be started and run at a low speed when the temperature sensor senses that the temperature in the heat dissipation channel reaches a first preset temperature value;

the controller is further configured to control the first fan to be converted into high-speed operation when the temperature sensor senses that the temperature in the heat dissipation channel reaches a second preset temperature value; wherein the second preset temperature value is greater than the first preset temperature value.

By the arrangement, the running state of the first fan can be converted by attaching the temperature of the heat dissipation channel, so that the temperature rise of the heating inner container can be ensured, and good heat dissipation in the heat dissipation channel can be ensured.

The embodiment of the application also provides a control method of the electric oven, which comprises the following steps:

controlling a heating liner of the electric oven to start a heating mode, and acquiring whether an article to be heated exists in a compartment of the electric oven;

when the articles to be heated are in the compartment, controlling an input/output device of the electric oven to output an option of opening a valve of the electric oven;

And acquiring opening information of a valve of the electric oven, controlling the valve action of the electric oven according to the opening information, and supplying hot air in the heat dissipation channel to the compartment when the valve is opened.

The control method provided by the embodiment of the application is applied to the electric oven, so that the control method also has the technical effects.

In an alternative aspect of the above control method, the method for supplying the hot air in the heat dissipation channel to the compartment specifically includes:

and opening the first fan in the heat dissipation channel and/or the second fan in the compartment so that hot air in the heat dissipation channel flows to the compartment.

In an alternative technical scheme of the control method, the method for acquiring whether the space box of the electric oven has the articles to be heated or not specifically comprises the following steps:

and detecting the pressure in the compartment or the weight of the compartment, and judging that the compartment is provided with the articles to be heated when the pressure or the weight is detected to be larger than a preset value.

In the alternative technical scheme of the control method, the temperature in the heat dissipation channel of the electric oven is obtained;

when the temperature reaches a first preset temperature value, a first fan of the electric oven is controlled to be started and run at a low speed;

acquiring the temperature in a heat dissipation channel of the electric oven, and controlling a first fan of the electric oven to be converted into high-speed operation when the temperature reaches a second preset temperature value;

Wherein the second preset temperature value is greater than the first preset temperature value.

By the arrangement, the running state of the first fan can be converted by attaching the temperature of the heat dissipation channel, so that the temperature rise of the heating inner container can be ensured, and good heat dissipation in the heat dissipation channel can be ensured.

As can be appreciated by those skilled in the art, the present application provides an electric oven and a control method, the electric oven includes an outer housing, a heating inner container installed in the outer housing, a heat dissipation channel arranged at the periphery of the heating inner container, and a first fan installed in the heat dissipation channel to drive air in the heat dissipation channel to flow, and further includes: the compartment is positioned below the heating inner container and communicated with the heat dissipation channel; the communication part of the heat dissipation channel and the interval box is provided with a valve, the valve is used for controlling whether the heat dissipation channel and the interval box are conducted, and when the heat dissipation channel and the interval box are conducted, the first fan is configured to drive air in the heat dissipation channel to enter the interval box. In the use, the tableware that will heat is placed in the inner chamber of interval box, opens the electric oven and toasts food in-process, and the heat in the heating inner bag is transmitted and is given the heat dissipation passageway, and then makes the air current temperature that flows in the heat dissipation passageway rise. The valve can be opened according to the requirements of a user, so that the heat dissipation channel is communicated with the inner cavity of the interval box, and under the action of the first fan, the air flow after the temperature is increased flows into the inner cavity of the interval box, and then tableware in the inner cavity of the interval box is heated. The utility model provides an electric oven need not to set up warm electronic equipment of taking out alone, utilizes the residual temperature of electric oven to reach the effect of heating tableware for the resource obtains fully utilizing, and operation process is simple, reduces the occupation of the indoor space of user simultaneously.

Drawings

The foregoing and other objects, features and advantages of embodiments of the present application will become more readily apparent from the following detailed description, which proceeds with reference to the accompanying drawings. Embodiments of the present application will now be described, by way of example and not limitation, in the figures of the accompanying drawings, in which:

FIG. 1 is a schematic view of the structure of an electric oven of the present application;

FIG. 2 is a schematic cross-sectional view at A-A of FIG. 1;

FIG. 3 is a first flow chart of the control method of the present application;

fig. 4 is a second flow chart of the control method of the present application.

Reference numerals illustrate:

100. an electric oven; 110. heating the inner container; 120. an air duct plate; 121. a first sidewall plate; 122. a second sidewall plate; 123. a top wall panel; 124. a bottom wall plate; 130. an outer housing; 140. a compartment; 150. a heat dissipation channel; 151. a first flow passage; 152. a second flow passage; 153. a third flow passage; 154. a fourth flow passage; 155. an air inlet; 156. an air outlet; 160. a valve; 170. a first fan; 180. a second fan; 190. and a tray.

Detailed Description

First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present application, and are not intended to limit the scope of the present application. Those skilled in the art can adapt it as desired to suit a particular application. For example, although the compartment for heating dishes of the present application is described in connection with an electric oven, this is not limiting and other devices having the use requirement of the compartment for heating dishes may be provided with the compartment of the present application, such as an autoclave or an electric rice cooker, etc., each of which may be provided with a compartment for heating dishes in its structure.

Further, it should be noted that, in the description of the present application, terms such as "inner," "outer," and the like refer to directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or component must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

It should also be noted that, in the description of the present application, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two components. The specific meaning of the terms in this application will be understood by those skilled in the art as the case may be.

Currently, electric ovens on the market do not provide a warm drawer (a drawer for a warm cup, a warm dish) function for preheating dishes, such as dishes, coffee cups, etc. When a user makes coffee at home, if the coffee is not subjected to the cup warming treatment, the taste of the coffee is affected, and besides, when the user finishes decocting the steak, the steak is directly placed on an ice-cold dish, so that the taste of beef is also affected, and bad user experience is caused. Most of food baked by the electric oven in the market at present needs to be heated, and the food is placed in the heated food, so that the food has better taste. In the related art, in order to heat tableware, it is necessary to purchase a tableware heating appliance separately. This would lead to excessive home appliances in the user's home and to a problem of more space occupation.

In view of this, the application provides an electric oven and control method, and electric oven includes the shell body, installs in the heating inner bag of shell body, arranges the heat dissipation passageway at the heating inner bag periphery to and install the first fan that drives the interior air flow of heat dissipation passageway in the heat dissipation passageway, still include: the compartment is positioned below the heating inner container and communicated with the heat dissipation channel; the communication part of the heat dissipation channel and the interval box is provided with a valve, the valve is used for controlling whether the heat dissipation channel and the interval box are conducted, and when the heat dissipation channel and the interval box are conducted, the first fan is configured to drive air in the heat dissipation channel to enter the interval box. In the use, the tableware that will heat is placed in the inner chamber of interval box, opens the electric oven and toasts food in-process, and the heat in the heating inner bag is transmitted and is given the heat dissipation passageway, and then makes the air current temperature that flows in the heat dissipation passageway rise. The valve can be opened according to the requirements of a user, so that the heat dissipation channel is communicated with the inner cavity of the interval box, and under the action of the first fan, the air flow after the temperature is increased flows into the inner cavity of the interval box, and then tableware in the inner cavity of the interval box is heated. The utility model provides an electric oven need not to set up warm electronic equipment of taking out alone, utilizes the residual temperature of electric oven to reach the effect of heating tableware for the resource obtains fully utilizing, and operation process is simple, reduces the occupation of the indoor space of user simultaneously.

Alternative technical solutions of the electric oven of the present application are described below in connection with the electric oven described above.

Referring first to fig. 1 and 2, fig. 1 is a schematic structural view of an electric oven 100 of the present application, and fig. 2 is a schematic sectional view of fig. 1 at A-A. As shown in fig. 1 and 2, the electric oven 100 provided in the embodiment of the present application includes an outer housing 130, a heating inner container 110 installed in the outer housing 130, a heat dissipation channel 150 arranged at the periphery of the heating inner container 110, and a first fan 170 installed in the heat dissipation channel 150 to drive air in the heat dissipation channel 150 to flow, and further includes: a spacer case 140 positioned below the heating inner container 110 and communicated with the heat dissipation channel 150; a valve is disposed at a connection portion between the heat dissipation channel 150 and the compartment 140, and is used for controlling whether the heat dissipation channel 150 is connected to the compartment 140, and when the heat dissipation channel 150 is connected to the compartment 140, the first fan 170 is configured to drive air in the heat dissipation channel 150 into the compartment 140.

In the above embodiment, the electric oven 100 further includes the air duct board 120, the air duct board 120 is disposed between the outer housing 130 and the heating liner 110, and the air duct board 120 and a portion of the outer housing 130 together form the heat dissipation channel 150.

In the above embodiment, the duct board 120 includes the first side wall plate 121, the second side wall plate 122, and the top wall plate 123; the first side wall plate 121 and the second side wall plate 122 are respectively arranged at two ends of the top wall plate 123, the first side wall plate 121 and the inner side surface of the outer shell 130 form a first flow channel 151 of the heat dissipation channel 150, the top wall plate 123 and the inner side surface of the outer shell 130 form a second flow channel 152 of the heat dissipation channel 150, the second side wall plate 122 and the inner side surface of the outer shell 130 form a third flow channel 153 of the heat dissipation channel 150, the first flow channel 151 and the third flow channel 153 are communicated through the second flow channel 152, and the end part of the first flow channel 151 far away from the second flow channel 152 is an air inlet 155 of the heat dissipation channel 150; the compartment 140 is connected to an end of the second side wall panel 122 remote from the top wall panel 123 and an end of the third flow passage 153 remote from the second flow passage 152 communicates with the interior cavity of the compartment 140.

The duct plate 120 includes a first side wall plate 121, a second side wall plate 122, and a top wall plate 123, the first side wall plate 121 and the second side wall plate 122 are disposed at two ends of the top wall plate 123, the first side wall plate 121 and the inner side of the outer case 130 form a first flow channel 151 of the heat dissipation channel 150, the top wall plate 123 and the inner side of the outer case 130 form a second flow channel 152 of the heat dissipation channel 150, the second side wall plate 122 and the inner side of the outer case 130 form a third flow channel 153 of the heat dissipation channel 150, and the first flow channel 151 and the third flow channel 153 are communicated through the second flow channel 152. By the arrangement, the path of the heat dissipation channel 150 is longer, so that the path of the temperature rise of the gas in the heat dissipation channel 150 is longer, the temperature of the gas entering the inner cavity of the compartment 140 through the heat dissipation channel 150 is effectively increased, the utilization of the temperature of the outer side wall of the heating inner container 110 is increased, and the temperature of the tableware placed in the inner cavity of the compartment 140 is further increased rapidly.

In the above embodiment, the air duct board 120 further includes the bottom wall board 124, where the bottom wall board 124 is connected to an end of the second side wall board 122 away from the top wall board 123, and forms a fourth flow channel 154 of the heat dissipation channel 150 with an inner side surface of the outer casing 130, the fourth flow channel 154 is communicated with an end of the third flow channel 153 away from the second flow channel 152, and an end of the fourth flow channel 154 away from the third flow channel 153 is an air outlet 156 of the heat dissipation channel 150.

It should be noted that, the bottom wall plate 124 is disposed, and the bottom wall plate 124 is connected to one end of the second side wall plate 122 away from the top wall plate 123, and forms the fourth flow channel 154 of the heat dissipation channel 150 with the inner side surface of the outer housing 130, so as to increase the path of the heat dissipation channel 150 surrounding the inner side surface of the outer housing 130, prolong the cooling path, and improve the cooling effect of the air duct plate 120. Meanwhile, when the compartment 140 is not used for heating dishes, the flowing medium in the heat dissipation path 150 may be discharged from the air outlet 156 through the fourth flow path 154.

In an alternative embodiment, a valve 160 is disposed between third flow passage 153 and spacer 140 to control whether third flow passage 153 is in communication with spacer 140.

A valve 160 is provided between the third flow channel 153 and the spacer 140 to control whether the third flow channel 153 and the spacer 140 are in communication. When a user needs to heat the tableware or the cup, the tableware or the cup is placed in the compartment 140, and the valve 160 is opened, so that the fluid in the heat dissipation channel 150 flows into the compartment 140, and the purpose of heating the tableware or the cup is achieved. When the user does not need to heat the dishes or warm the cups, the valve 160 may be closed, so that the fluid in the third flow passage 153 flows into the fourth flow passage 154 and is discharged through the air outlet 156. By such arrangement, the fluid in the third flow passage 153 can be placed into the compartment 140 or discharged through the fourth flow passage 154 according to the requirement of the user, so as to be convenient for the user to use flexibly.

Illustratively, the valve 160 is a gas valve.

In an alternative embodiment, the electric oven 100 further includes a controller and a second fan 180, the first fan 170 being electrically connected to the controller, the controller being configured to control the turning on and off of the first fan 170 and the high speed or low speed operation in the on state; the controller is also configured to control the heating bladder 110 to turn heating on or off; the second fan 180 is disposed in the inner cavity of the compartment 140 and is used for driving the fluid in the inner cavity of the compartment 140 to flow; the second fan 180 and the valve 160 are both electrically connected to a controller configured to control the second fan 180 to turn on when the valve 160 is open.

It should be noted that, the first fan is electrically connected to the controller, and the controller is configured to control the first fan to be turned on and off and to operate at a high speed or a low speed in an on state; the controller is also configured to control the heating bladder to turn on or off heating.

It should be noted that, the first fan 170 is disposed in the heat dissipation channel 150 and is used for driving the fluid in the heat dissipation channel 150 to flow, so as to accelerate the flow speed of the fluid in the heat dissipation channel 150 and improve the cooling and heat dissipation effects of the electric oven 100; the controller is provided to facilitate flexible adjustment of the operational status of the first fan 170 according to the user's needs. That is, the controller may control the on and off of the first fan 170 and the high or low speed operation in the on state.

Illustratively, in the present embodiment, the first fan 170 is disposed at an end of the second flow channel 152 proximate to the third flow channel 153.

It should be noted that, the first fan 170 is disposed at an end of the second flow channel 152 near the third flow channel 153, that is, at a top end of the heating liner 110, near a middle position of the heat dissipation channel 150, so that negative pressure is formed in the heat dissipation channel 150, and then the external cold air enters the first flow channel 151 and the second flow channel 152 through the air inlet 155, passes through the first fan 170, and flows into the third flow channel 153.

It will be appreciated that the specific location of the first fan 170 is not limited herein, and in other embodiments, the first fan 170 may be disposed in the first flow channel 151 or the third flow channel 153 according to the specific requirements of the user.

Illustratively, the first fan 170 is a cross-flow fan.

It should be noted that, the air flow of the cross flow fan flows through the impeller and is acted by the two forces of the blades, so that the air flow can reach a very long distance, meanwhile, no turbulence exists and the air outlet is uniform, so that the air of the heat dissipation channel 150 is stably driven, and the noise of the air flow is effectively reduced.

It should be noted that, the second fan 180 is disposed, and the second fan 180 is disposed in the inner cavity of the compartment 140, and the second fan 180 is turned on to drive the fluid in the inner cavity of the compartment 140 to flow, so as to accelerate the flow speed of the fluid in the compartment 140, that is, the flow speed of the wind, thereby enabling the tableware or the cup disposed in the compartment 140 to be quickly air-dried, drying the residual water stain, and simultaneously improving the heating speed; meanwhile, the second fan 180 and the valve 160 are both electrically connected with a controller, and the controller is configured to control the second fan 180 to be turned on when the valve 160 is opened, so that the second fan 180 is turned on in a linkage manner when the valve 160 is opened.

Illustratively, in the present embodiment, the second fan 180 is disposed at the end of the compartment 140 corresponding to the third flow channel 153, so that after the valve 160 is opened, the air in the third flow channel 153 can quickly enter the compartment 140 under the action of the second fan 180, and the tableware or the cup placed in the compartment 140 can be quickly dried under the action of the second fan 180.

It will be appreciated that the specific location of the second fan 180 is not limited herein, and in other embodiments, the second fan 180 may be disposed at an end of the spacer case 140 away from the third flow channel 153 according to the needs of the user.

The second fan 180 is illustratively a cross-flow fan.

It should be noted that, the air flow of the cross flow fan flows through the impeller and is acted by the two forces of the blades, so that the air flow can reach a long distance, meanwhile, no turbulence exists and the air outlet is uniform, so that the air of the compartment 140 is stably driven, and the noise of the air flow is effectively reduced.

In an alternative embodiment, second fan 180 is a fan heater.

The second fan 180 is a fan heater, where the fan heater is a combined unit formed by combining a ventilator, a motor and an air heater, and is used to provide hot air, so as to further increase the heating speed of the tableware in the compartment 140.

It should be noted that, the second fan 180 may be configured as a fan heater, and the compartment 140 may be configured as a dish dryer. In the use process, the tableware can be placed into the compartment 140, the second fan 180 is turned on, and the purpose of drying the tableware of the compartment 140 is achieved through the flowing hot air.

In an alternative embodiment, the electric oven 100 further includes a pressure sensor and an input-output device; the pressure sensor is arranged in the interval box 140, and the input/output device is arranged on the outer wall of the outer shell 130; the pressure sensor and the input-output device are both electrically connected to a controller configured to control the input-output device to output an option to open the valve 160 when the pressure sensor senses an increase in the pressure within the compartment 140.

In this embodiment, a pressure sensor is disposed in the compartment and is used to sense an increase in pressure in the compartment 140, that is, when a dish to be heated is placed in the compartment 140, the pressure in the compartment 140 is increased, so as to monitor whether the dish to be heated is placed in the compartment 140. The input/output device is provided for providing a prompt to the user as to whether to open the valve 160, so that the pressure sensor can feed back to the controller whether the compartment 140 is filled with the tableware to be heated when the user opens the heating inner container 110 of the electric oven 100, and the controller controls the input/output device to output the option of opening the valve 160 when the compartment 140 is filled with the tableware to be heated. When no tableware to be heated is placed in the compartment 140, the user will not receive the option of whether to open the valve 160 when opening the heating inner container 110 of the electric oven 100, so as to make the opening flow of the electric oven 100 more concise.

In an alternative embodiment, the electric oven 100 further includes a temperature sensor disposed within the heat dissipation channel 120; the temperature sensor is electrically connected with the controller; the controller is configured to control the first fan 170 to be turned on and to operate at a low speed when the temperature sensor senses that the temperature in the heat dissipation channel 120 reaches a first preset temperature value; the controller is further configured to control the first fan 170 to be converted into high-speed operation when the temperature sensor senses that the temperature in the heat dissipation channel 120 reaches a second preset temperature value; wherein the second preset temperature value is greater than the first preset temperature value.

It should be noted that, a temperature sensor is disposed in the heat dissipation channel 120 and is used for measuring the temperature in the heat dissipation channel 120, and then, according to the temperature of the heat dissipation channel 120, the first fan 170 is turned on and the running speed after being turned on is adaptively adjusted, so as to meet the requirement of the electric oven 100. In the present embodiment, the controller is configured to control the first fan 170 to be turned on and operate at a low speed when the temperature sensor senses that the temperature in the heat dissipation path 120 reaches a first preset temperature value. That is, when the electric oven 100 begins to heat, the temperature in the heat dissipation channel 120 does not reach the first preset temperature value, and the first fan 170 is in the closed state, so that the first fan 170 is prevented from being opened to reduce the temperature in the heat dissipation channel 120, which is not beneficial to the temperature rise of the heating liner 110 of the electric oven 100.

Along with the continuous heating of the heating liner 110, the temperature in the heat dissipation channel 120 reaches the first preset temperature value, and at this time, the controller controls the first fan 170 to be turned on and run at a low speed, so that negative pressure is formed in the heat dissipation channel 120, and then cold air flows into the heat dissipation channel 120, so as to realize heat dissipation.

As the heating liner 110 is continuously heated, if the temperature in the heat dissipation channel 120 reaches the second preset temperature value, the first fan 170 is controlled to be switched to high-speed operation, so as to further accelerate the inflow of cold air and accelerate heat dissipation. By the arrangement, the operation state of the first fan 170 can be enabled to be attached to the temperature of the heat dissipation channel 120 for conversion, so that the temperature rise of the heating inner container 110 can be ensured, and good heat dissipation in the heat dissipation channel 120 can be ensured.

For example, a temperature sensor may be disposed within the third flow passage 153.

The first preset temperature value may be set to 30 ℃ and the second preset temperature value may be set to 80 ℃ by way of example. That is, when the temperature in the heat dissipation path 120 is lower than 30 ℃, the first fan 170 is turned off, when the temperature in the heat dissipation path 120 reaches 30 ℃, the first fan 170 is turned on and operates at a low speed, and when the temperature in the heat dissipation path 120 reaches 80 ℃, the heat dissipation path 120 is converted into a high-speed operation.

It is understood that the first preset temperature value is not limited to 30 ℃, and may be set to 25 ℃, 35 ℃, 40 ℃ or the like according to the specific needs of the user. Similarly, the second preset temperature value is not limited to 80 ℃, and may be set to 75 ℃, 85 ℃, 90 ℃ or the like according to the specific needs of the user.

In an alternative embodiment, the electric oven 100 further includes a tray 190, the tray 190 being slidably coupled within the interior cavity of the compartment 140.

It should be noted that, the tray 190 is disposed in the inner cavity of the compartment 140, and the tray 190 is slidably connected to the inner cavity of the compartment 140, so that a user can conveniently place tableware or cups on the tray 190, and then slidably push the tray 190 into the compartment 140, so that the user can conveniently access the tableware or cups placed in the compartment 140.

Illustratively, the tray 190 is configured as a drawer structure to facilitate a user to pull the tray 190 to place cutlery, and when heating is completed, pull the tray 190 out to remove cutlery from the tray 190.

In an alternative embodiment, a thermal interlayer is disposed between the heating bladder 110 and the tunnel plate 120.

It should be noted that, a heat insulation interlayer is disposed between the heating inner container 110 and the air duct board 120, which is convenient for realizing heat insulation of the heating inner container 110 in the electric oven 100, preventing heat dissipation of the heating inner container 110, and effectively avoiding damage to components in the oven body caused by high temperature.

Illustratively, in this embodiment, the thermal interlayer is a thermal cotton layer or a thermal felt.

It will be appreciated that the specific materials of the insulating interlayer are not limited herein, and in other embodiments, the insulating interlayer may be configured as other insulating members according to the needs of the user.

In summary, the electric oven 100 provided in the embodiment of the present application includes an outer housing 130, a heating inner container 110 installed in the outer housing 130, a heat dissipation channel 150 arranged at the periphery of the heating inner container 110, and a first fan 170 installed in the heat dissipation channel 150 to drive air in the heat dissipation channel 150 to flow, and further includes: a spacer case 140 positioned below the heating inner container 110 and communicated with the heat dissipation channel 150; a valve is disposed at a connection portion between the heat dissipation channel 150 and the compartment 140, and is used for controlling whether the heat dissipation channel 150 is connected to the compartment 140, and when the heat dissipation channel 150 is connected to the compartment 140, the first fan 170 is configured to drive air in the heat dissipation channel 150 into the compartment 140.

In the use process, the tableware to be heated is placed in the inner cavity of the partition box 140, and in the process of starting the electric oven 100 to bake food, the heat in the heating inner container 110 is transferred to the air duct plate 120, so that the temperature of the flowing air flow in the heat dissipation channel 150 is increased, the outside cold air enters the first flow channel 151 from the air inlet 155, and flows into the third flow channel 153 from the first flow channel 151 and then the second flow channel 152 under the action of the first fan 170.

Next, when a user needs to heat the dishes or the cups, the dishes or the cups are placed in the compartment 140, and the valve 160 is opened, so that the air in the third flow passage 153 flows into the compartment 140, and the heated air flows onto the dishes or the cups placed in the inner cavity of the compartment 140 under the action of the second fan 180. When the user does not need to heat the dishes or warm the cups, the valve 160 may be closed, so that the fluid in the third flow passage 153 flows into the fourth flow passage 154 and is discharged through the air outlet 156.

The electric oven 100 that this application provided need not to set up alone and warms up taking electronic equipment, utilizes the residual temperature of electric oven 100 to reach the effect of heating tableware for the resource obtains fully utilizing, and operation process is simple, reduces the occupation of the indoor space of user. Meanwhile, the electric oven 100 provided by the application has the function of heating a cup, does not need to consume redundant energy or externally applied energy, realizes the recycling of energy sources, and is more environment-friendly. Meanwhile, the heated tableware is placed on the food, so that the mouthfeel is better.

Meanwhile, the compartment 140 can also be used as a storage space for tableware, so that the tableware can be conveniently taken and used by a user. In addition, the dishwasher may be used as a dishwasher dryer, and dishware which has just been washed or has water stain is put into the compartment 140, and the second fan 180 is turned on to dry.

The embodiment of the application also provides a control method of the electric oven, which comprises the following steps:

controlling a heating liner of the electric oven 100 to start a heating mode, and acquiring whether an article to be heated exists in a compartment 140 of the electric oven 100;

when the space box 140 contains the articles to be heated, the input/output device of the electric oven 100 is controlled to output the option of opening the valve 160 of the electric oven 100;

the opening information of the valve 160 of the electric oven 100 is acquired, the valve 160 of the electric oven 100 is controlled to operate according to the opening information, and when the valve 160 is opened, the hot air in the heat dissipation channel 120 is supplied to the compartment 140.

The control method provided in the embodiment of the present application is applied to the above-mentioned electric oven 100, and thus has the above-mentioned technical effects.

Fig. 3 is a schematic flow chart of a control method of the present application, referring to fig. 3, in an alternative embodiment, the control method includes:

S100: controlling a heating liner of the electric oven to start a heating mode, and acquiring whether an article to be heated exists in a compartment of the electric oven;

s101: when the articles to be heated are in the compartment, controlling an input/output device of the electric oven to output an option of opening a valve of the electric oven;

s102: and acquiring opening information of a valve of the electric oven, controlling the valve action of the electric oven according to the opening information, and supplying hot air in the heat dissipation channel to the compartment when the valve is opened.

In an alternative embodiment, the method for supplying the hot air in the heat dissipation channel 120 to the compartment 140 specifically includes:

the first fan 170 in the heat dissipation path 120 and/or the second fan 180 in the compartment 140 are turned on to flow the hot air in the heat dissipation path 120 toward the compartment 140.

It should be noted that, by opening the first fan 170 and/or the second fan 180, the hot air in the heat dissipation channel 120 flows to the compartment 140, so as to heat the tableware in the compartment 140.

In an alternative embodiment, the method for obtaining whether the space box 140 of the electric oven 100 contains the articles to be heated or not specifically includes:

the pressure in the compartment 140 or the weight of the compartment 140 is detected, and when the pressure or the weight is detected to be greater than a preset value, it is determined that the compartment 140 has the object to be heated.

In this embodiment, the pressure in the compartment 140 or the weight of the compartment 140 may be detected, and when the pressure or the weight is detected to be greater than a predetermined value, it may be determined that the compartment 140 has an article to be heated.

Specifically, in this embodiment, when the heating inner container 110 of the electric oven 100 needs to be turned on, the pressure sensor senses whether the pressure in the compartment 140 increases, so as to monitor whether the tableware to be heated is placed in the compartment 140, and the pressure sensor can feed back to the controller whether the tableware to be heated is placed in the compartment 140, and when the tableware to be heated is placed in the compartment 140, the controller controls the input/output device to output the option of opening the valve 160. For the user to select as desired, when the valve 160 needs to be opened, the second fan 180 is simultaneously turned on, so that the heated air flows into the compartment 140. When no tableware to be heated is placed in the compartment 140, the user will not receive the option of whether to open the valve 160 when opening the heating inner container 110 of the electric oven 100, so as to make the opening flow of the electric oven 100 more concise.

Fig. 4 is a schematic diagram of a second flow of the control method of the present application, referring to fig. 4,

In an alternative embodiment, the control method includes:

s200: acquiring the temperature in a heat dissipation channel of the electric oven;

s201: when the temperature reaches a first preset temperature value, a first fan of the electric oven is controlled to be started and run at a low speed;

s202: when the temperature reaches a second preset temperature value, a first fan of the electric oven is controlled to be converted into high-speed operation;

wherein the second preset temperature value is greater than the first preset temperature value.

It should be noted that, specifically, the temperature sensor is used to measure the temperature in the heat dissipation channel 120, and then the opening of the first fan 170 and the speed of the operation after the opening are adaptively adjusted according to the temperature of the heat dissipation channel 120, so as to meet the requirement of the electric oven 100.

In the present embodiment, the controller is configured to control the first fan 170 to be turned on and operate at a low speed when the temperature sensor senses that the temperature in the heat dissipation path 120 reaches a first preset temperature value. That is, when the electric oven 100 begins to heat, the temperature in the heat dissipation channel 120 does not reach the first preset temperature value, and the first fan 170 is in the off state. By the arrangement, the first fan 170 is prevented from being turned on to reduce the temperature in the heat dissipation channel 120, which is not beneficial to the temperature rise of the heating inner container 110 of the electric oven 100.

Along with the continuous heating of the heating liner 110, the temperature in the heat dissipation channel 120 reaches the first preset temperature value, and at this time, the controller controls the first fan 170 to be turned on and run at a low speed, so that negative pressure is formed in the heat dissipation channel 120, and then cold air flows into the heat dissipation channel 120, so as to realize heat dissipation.

As the heating liner 110 is continuously heated, if the temperature in the heat dissipation channel 120 reaches the second preset temperature value, the first fan 170 is controlled to be switched to high-speed operation, so as to further accelerate the inflow of cold air and accelerate heat dissipation. By the arrangement, the operation state of the first fan 170 can be enabled to be attached to the temperature of the heat dissipation channel 120 for conversion, so that the temperature rise of the heating inner container 110 can be ensured, and good heat dissipation in the heat dissipation channel 120 can be ensured.

Thus far, the technical solution of the present application has been described in connection with the alternative embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present application is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present application, and such modifications and substitutions will be within the scope of the present application.

Claims (11)

1. The utility model provides an electric oven, includes the shell body, installs in the shell body heating inner bag, arrange heating inner bag outlying heat dissipation passageway, and install in the heat dissipation passageway drive the interior air flow's of heat dissipation passageway first fan, its characterized in that still includes: the compartment is positioned below the heating inner container and communicated with the heat dissipation channel;

the heat dissipation channel with the intercommunication department of interval case is provided with the valve, the valve is used for controlling the heat dissipation channel with the interval case is switched on, and when switching on, first fan is configured to can drive the air in the heat dissipation channel gets into in the interval case.

2. The electric oven of claim 1, further comprising an air duct plate disposed between the outer housing and the heating liner, the air duct plate and a portion of the outer housing together forming the heat dissipation channel.

3. The electric oven of claim 2, wherein the duct panel comprises a first side wall panel, a second side wall panel, and a top wall panel;

the first side wall plate and the second side wall plate are respectively arranged at two ends of the top wall plate, the first side wall plate and the inner side surface of the outer shell form a first flow passage of the heat dissipation channel, the top wall plate and the inner side surface of the outer shell form a second flow passage of the heat dissipation channel, the second side wall plate and the inner side surface of the outer shell form a third flow passage of the heat dissipation channel, the first flow passage and the third flow passage are communicated through the second flow passage, and the end part of the first flow passage far away from the second flow passage is an air inlet of the heat dissipation channel;

The spacer box is connected with one end of the second side wall plate, which is far away from the top wall plate, and the end of the third flow passage, which is far away from the second flow passage, is communicated with the inner cavity of the spacer box.

4. The electric oven of claim 3, wherein the air duct plate further comprises a bottom wall plate, the bottom wall plate is connected with one end of the second side wall plate away from the top wall plate and forms a fourth flow passage of the heat dissipation channel with the inner side surface of the outer shell, the fourth flow passage is communicated with the end of the third flow passage away from the second flow passage, and the end of the fourth flow passage away from the third flow passage is an air outlet of the heat dissipation channel.

5. The electric oven of any one of claims 1 to 4, further comprising a controller and a second fan,

the first fan is electrically connected with the controller, and the controller is configured to control the first fan to be started and stopped and to operate at a high speed or a low speed in a starting state;

the controller is further configured to control the heating liner to turn on or off heating; the second fan is arranged in the inner cavity of the interval box and used for driving fluid in the inner cavity of the interval box to flow;

The second fan and the valve are both electrically connected with the controller, and the controller is configured to control the second fan to be turned on when the valve is turned on.

6. The electric oven of claim 5, further comprising a pressure sensor and an input-output device; the pressure sensor is arranged in the interval box, and the input/output device is arranged on the outer wall of the outer shell;

the pressure sensor, the input-output device and the valve are all electrically connected with the controller, and the controller is configured to control the input-output device to output an option of opening the valve when the pressure sensor senses that the pressure in the interval box is increased.

7. The electric oven of claim 5, further comprising a temperature sensor disposed within the heat dissipation channel; the temperature sensor is electrically connected with the controller;

the controller is configured to control the first fan to be started and run at a low speed when the temperature sensor senses that the temperature in the heat dissipation channel reaches a first preset temperature value; the controller is further configured to control the first fan to be converted into high-speed operation when the temperature sensor senses that the temperature in the heat dissipation channel reaches a second preset temperature value; wherein the second preset temperature value is greater than the first preset temperature value.

8. A control method of an electric oven, comprising:

controlling a heating inner container of the electric oven to start a heating mode, and acquiring whether an article to be heated exists in a compartment of the electric oven;

when the articles to be heated are in the interval box, controlling an input/output device of the electric oven to output an option of opening a valve of the electric oven;

and acquiring opening information of a valve of the electric oven, controlling the valve action of the electric oven according to the opening information, and supplying hot air in the heat dissipation channel to the compartment when the valve is opened.

9. The control method according to claim 8, characterized in that the method of supplying the hot air in the heat radiation passage to the compartment comprises:

and starting the first fan in the heat dissipation channel and/or the second fan in the compartment so that the hot air in the heat dissipation channel flows to the compartment.

10. The control method according to claim 8, wherein the method for acquiring whether the space box of the electric oven has the article to be heated or not, specifically comprises:

and detecting the pressure in the interval box or the weight of the interval box, and judging that the article to be heated is in the interval box when the pressure or the weight is detected to be larger than a preset value.

11. The control method according to claim 8, wherein,

acquiring the temperature in a heat dissipation channel of the electric oven;

when the temperature reaches a first preset temperature value, a first fan of the electric oven is controlled to be started and operated at a low speed;

acquiring the temperature in a heat dissipation channel of the electric oven, and controlling a first fan of the electric oven to be converted into high-speed operation when the temperature reaches a second preset temperature value;

wherein the second preset temperature value is greater than the first preset temperature value.