Integrated cooking equipment
By setting the heat dissipation fan assembly on the side in the integrated cooking equipment, using a side-mounted heat dissipation air duct and a dual-chamber bellows structure, the heat dissipation problem of multi-functional equipment is solved, the integration and reliability of the equipment is improved, the volume of the cooking chamber is increased, and the user experience is improved.
Patent Information
- Application Number
- CN202422127504.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The heat dissipation needs of existing integrated cooking equipment have not been effectively resolved during the multi-function integration process, resulting in heat superposition and interference within the equipment, affecting the integration and reliability of the equipment.
The heat dissipation fan assembly is arranged on the side of the cooking body, and a side-mounted heat dissipation air duct and a dual-chamber heat dissipation air box structure is used. Combined with the optimized design of the air inlet and air outlet, it can achieve comprehensive heat dissipation of the equipment.
It improves the integration of the equipment, reduces the height of the equipment, increases the capacity of the cooking chamber, and improves the operating reliability and user experience of the equipment.
Smart Images

Figure CN223076958U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of kitchen appliances, and particularly relates to an integrated cooking appliance. An integrated cooking appliance including a cooling fan assembly according to the present application is more suitable for full-embedded / flush-embedded installation. Background Art
[0002] There is a certain scale of user demand for cooking ingredients by steaming and roasting. Among them, the cooking principle of steaming is to continuously supply high-temperature steam to the inner container where the ingredients to be cooked are located, and thus the cooking of the ingredients can be completed by pure steaming. The cooking principle of roasting is to continuously supply circulating hot air to the inner container where the ingredients to be cooked are located, and thus the cooking of the ingredients can be completed by hot air roasting. Correspondingly, the most basic product form of kitchen appliances is: using a steam box to cook ingredients by steaming, and using an oven to cook ingredients by roasting. With the refined development of kitchen appliances, there has emerged a way to cook ingredients by combining steaming and roasting (such as the tender roasting mode, etc.). In this case, in the oven, it is necessary to add components that can generate steam (the cooking medium corresponding to the steaming function), such as an evaporation pan, and configure corresponding steam delivery pipelines, control logics, etc. for the components. Since there is a certain intersection (steam) in the cooking media of the two, there has emerged a steam oven that simultaneously includes the steaming function and the roasting function (including roasting and steam roasting). In addition, considering the limited space in the kitchen where the cooking appliance is located, users have proposed to install more functional kitchen appliances in the limited space as much as possible. Therefore, a steam oven with a certain degree of integration can also meet this demand of users. In addition, in order to adapt to the relatively common embedded installation currently, there have also emerged combination devices such as a steam oven with frying function, and a combination of a steam oven and a cooking appliance unit such as a gas stove.
[0003] Taking the combined device of a steam oven and gas stove and other cooking units as an example, for the steam oven, the cooking media for the two cooking methods of steaming and baking are steam and hot air flow (which may also contain steam) respectively. Therefore, there must be a heat dissipation requirement during the cooking process. For example, heat dissipation is required for the door assembly (such as the steam and hot air flow radiate heat to the door assembly, causing its temperature to rise. Since the door assembly is close to the user, considering the safety of use, heat dissipation for the door assembly is required). In addition, there are also related structures and components that need to be cooled, such as those located at the top, side, etc. inside the cooking device. Taking the components as an example, the working reliability of the components is affected by temperature (for example, on the one hand, the components themselves are heat sources, so they will heat up due to being in a long-term working state. On the other hand, the steam and hot air flow radiate heat to the top of the inner cavity where the components are located, which will also cause their temperature to rise). For the gas stove, the part close to the cooking appliance belongs to the heat radiation area, and the components inside that need to be cooled are also heat-generating components themselves. Since the cooking device has multiple functions, the amount of heat to be dissipated will increase. Due to the certain integration of the cooking device itself, various heats may be superimposed and interfered with each other. In this way, there is quite a lot of room for improvement in how to effectively dissipate heat from the cooking device.
[0004] In addition, the current cooling fan is usually arranged at the top of the inner cavity. The top-mounted cooling fan will, to a certain extent, affect the expansion space at the top of the inner cavity. For example, it will significantly increase the size of the device in the height direction and also limit the increased space of the inner cavity volume in the height direction. Summary of the Invention
[0005] This application aims to at least partly solve the above technical problems and / or at least partly solve some of the above technical problems. Specifically, how to improve the integration of the device as much as possible while dissipating heat from an integrated cooking device with multiple functions.
[0006] In view of this, this application provides an integrated cooking device, which includes: The device includes: a cooking main body, which includes a frame and at least one cooking cavity arranged on the frame; a heat dissipation air duct, which includes an air outlet side; and a heat dissipation fan assembly, which includes an air outlet and at least one air inlet. The gas in the heat dissipation air duct can reach the heat dissipation fan assembly through the air outlet side and the air inlet and be discharged through the air outlet; wherein, at least a part of the heat dissipation fan assembly is arranged on the side of the cooking main body; wherein, a strengthening component is arranged on the side of the frame close to the cooking cavity.
[0007] With such a configuration, it is possible to improve the integration of the cooking device in the height direction by arranging the heat dissipation fan assembly at the side of the cooking main body. For example, the height of the device can be reduced and / or the volume of the cooking chamber can be increased in the height direction.
[0008] By arranging the reinforcing components, the supporting strength of the frame can be improved. For example, the inner container containing the cooking chamber is arranged on the reinforcing components of the frame. It can be understood that those skilled in the art can determine the structural form, number, and specific position of the reinforcing components on the frame according to actual needs.
[0009] It can be understood that those skilled in the art can determine the structural form of the heat dissipation fan assembly, which side it is specifically arranged on, and which part of it is arranged on the side of the device according to actual needs. Exemplarily, the heat dissipation fan assembly includes two parts, which are arranged on the same side or different sides of the cooking main body respectively.
[0010] For the above integrated cooking device, in a possible implementation manner, the frame includes side plates and a bottom plate, and the reinforcing components include at least one first reinforcing structure arranged on the side plates and / or a second reinforcing structure arranged on the bottom plate.
[0011] With such a configuration, a possible structural form of the reinforcing components is given.
[0012] It can be understood that those skilled in the art can determine the structural form, number, specific position on the side plate / bottom plate, and connection method between it and the side plate / bottom plate of the first / second reinforcing structure according to actual needs. For example, the reinforcing structure can be a reinforcing plate, a reinforcing rib, a reinforcing beam, etc.
[0013] For the above integrated cooking device, in a possible implementation manner, the at least one first reinforcing structure includes: a first reinforcing beam, which is arranged on the side plate substantially along the vertical direction; and / or a second reinforcing beam, which is arranged on the side plate substantially along the horizontal direction.
[0014] With such a configuration, a possible structural form of the first reinforcing structure is given.
[0015] It can be understood that in the case where both are included, there may be an overlapping part between them, or they can be arranged independently. For example, a second reinforcing beam is arranged between two first reinforcing beams.
[0016] For the above integrated cooking device, in a possible implementation manner, both ends and positions near the middle of the first reinforcing beam are fixedly connected to the side plate.
[0017] With such a configuration, it is possible to reduce the vibration of the frame.
[0018] For the above integrated cooking device, in a possible implementation manner, the position of the second reinforcing structure close to the side plate is in contact with the side plate; and / or the second reinforcing structure is provided with a first avoidance structure at a position corresponding to the lower end of the first reinforcing beam; and / or one of the first reinforcing structure and the second reinforcing structure has a second avoidance structure allowing the other to pass through.
[0019] With such a configuration, possible structural forms of the reinforcing component are given.
[0020] In a possible implementation manner, the cooking main body includes a door body assembly disposed in the cooking chamber, and the heat dissipation air duct includes an air inlet side, and heat from the door body assembly can enter the heat dissipation air duct through the air inlet side.
[0021] With such a configuration, it is possible to seek to cool the cooking door body assembly to a certain extent through the heat dissipation air duct. It should be noted that the cooking door body assembly mentioned here corresponds to the first / second door body assembly in the specific implementation manner.
[0022] It can be understood that those skilled in the art can determine the implementation manner in which heat from the cooking door body assembly can enter the heat dissipation air duct through the air inlet side according to actual needs. For example, the air inlet side can be arranged near the cooking door body assembly, and the air inlet side is at least partially aligned with the heat dissipation opening on the cooking door body assembly, etc.
[0023] In a possible implementation manner, the cooking chamber includes a plurality arranged along the width direction, the air inlet side of the heat dissipation air duct is arranged at a position close to one of the cooking door body assemblies, and the air outlet side of the heat dissipation air duct is arranged at a position of the cooking main body corresponding to other cooking chambers. With such a configuration, it is possible to seek to lengthen the air flow path of the heat dissipation air duct, so as to hopefully achieve heat dissipation for the area / component to be dissipated as fully and comprehensively as possible.
[0024] For the above integrated cooking device, in a possible implementation manner, the heat dissipation fan assembly includes: a heat dissipation air box, and the at least one air inlet includes a first air inlet and a second air inlet provided on the heat dissipation air box; and a heat dissipation fan disposed in the heat dissipation air box; wherein, the gas in the heat dissipation air duct can enter the heat dissipation air box through the air outlet side and the first air inlet; wherein, the gas in the installation space on the side of the cooking main body can enter the heat dissipation air box through the second air inlet.
[0025] With such a configuration, it is possible to better meet the heat dissipation requirements of the device through the two-way air intake method. Specifically, the heat dissipation medium from the first air intake and the second air intake is collected by the same heat dissipation fan assembly and discharged centrally, improving the integration of the cooking device. It should be noted that the first air intake and the second air intake here correspond to the first heat dissipation air intake and the second heat dissipation air intake in the specific implementation.
[0026] It should be noted that the installation space of the cooking main body here should be understood as: the cooking main body includes an outer shell, an installation space is formed inside the shell, and inside the installation space, there are an inner tank forming a cooking chamber, and related structures such as a first heat dissipation air duct, components, and a heat dissipation fan assembly arranged outside it. There is a certain margin between the installation space and these structures accommodated therein. The second air intake is mainly used to meet the heat dissipation requirements of the surfaces of the structures accommodated therein and the parts close to the surfaces, such as the installation space in the side, bottom, etc.
[0027] For the above integrated cooking device, in a possible implementation, the heat dissipation air box includes a first heat dissipation chamber and a second heat dissipation chamber that communicate with each other. Among them, the first air intake and the second air intake are respectively arranged at positions of the heat dissipation air box corresponding to the first heat dissipation chamber and the second heat dissipation chamber; and / or the air outlet is directly communicated with the first heat dissipation chamber and / or the second heat dissipation chamber.
[0028] Through such a configuration, it is possible to effectively dissipate heat from the device through the two-chamber air intake method.
[0029] For the above integrated cooking device, in a possible implementation, the at least one air intake includes a third air intake, and the gas from the cooking chamber can enter the heat dissipation air box through the third air intake.
[0030] Through such a configuration, it is possible to further optimize the integration of the device and ensure the operation reliability of the cooking device. Specifically, the heat dissipation medium from different positions is collected through the first / second air intake and further discharged, so as to effectively cool components such as components. The gas from the cooking chamber is collected through the third air intake and further discharged, thus ensuring the reliability of the cooking device. It should be noted that the third air intake here corresponds to the air intake connection structure in the specific implementation.
[0031] In a possible implementation, the third air intake can be in a state of being connected or not connected to the heat dissipation air duct according to the pressure in the cooking chamber. Through such a configuration, it is possible to ensure the reliability of the cooking device by switching the connection state of the third air intake.
[0032] It is understandable that those skilled in the art can determine the switching method of the communication state between the third air inlet and the heat dissipation air duct and the structure on which it depends according to actual needs. For example, it may include but is not limited to: configuring a pressure relief valve at the third air inlet, and when the pressure in the cooking chamber is greater than a certain value, the pressure relief valve opens and part of the cooking medium is discharged; configuring a plugging structure that can rotate or move telescopically at the third air inlet, and when it is detected by a pressure detection component such as an additional pressure sensor that the pressure in the cooking chamber is greater than a certain value, the third air inlet is put into a state of communicating with the heat dissipation air box through the movement of the plugging structure, thereby allowing part of the cooking medium to be discharged.
[0033] With such a configuration, it is possible to effectively dissipate heat from the device by means of double air intake. It should be noted that the second air inlet here corresponds to the second heat dissipation air inlet in the specific embodiment.
[0034] In a possible embodiment, the heat dissipation air box includes an air box main body, a first cover body and a second cover body. Among them, the air box main body and the first cover body form the first heat dissipation chamber, and the air box main body and the second cover body form the second heat dissipation chamber.
[0035] With such a configuration, a possible structural form of the air box main body is given.
[0036] In a possible embodiment, the heat dissipation fan assembly includes a heat dissipation fan, and at least a part of the heat dissipation fan is accommodated in the first heat dissipation chamber and / or the second heat dissipation chamber.
[0037] With such a configuration, a possible installation method of the heat dissipation fan is given. For example, when it is in both heat dissipation chambers at the same time, the two heat dissipation chambers can be connected due to the installation of the heat dissipation fan, and when it is only in one of the chambers, it is necessary to connect the two chambers by setting a communication structure. For example, in addition to being in the two heat dissipation chambers, there can also be a part extending out of the chamber of the heat dissipation air box.
[0038] In a possible embodiment, the heat dissipation fan is a centrifugal fan, and / or the first air inlet is arranged at a position close to the upper part of the heat dissipation air box; and / or the second air inlet is arranged at the side part of the heat dissipation air box.
[0039] With such a configuration, a possible structural form of the heat dissipation fan assembly is given.
[0040] In a possible embodiment, the cooking main body includes a door body assembly arranged in the cooking chamber, and the heat dissipation air duct includes an air inlet side, and the heat from the door body assembly can enter the heat dissipation air duct through the air inlet side.
[0041] With such a configuration, it is possible to seek to cool the door assembly to a certain extent through the heat dissipation air duct. It can be understood that those skilled in the art can determine the implementation manner in which the heat from the door assembly can enter the heat dissipation air duct through the air inlet side. For example, the air inlet side can be arranged near the door assembly, and the air inlet side is at least to a certain extent aligned with the heat dissipation opening on the door assembly. It should be noted that the air inlet side here corresponds to the first air inlet side in the specific implementation manner.
[0042] For the above integrated cooking device, in a possible implementation manner, the device includes a cooking appliance unit, the cooking appliance unit is arranged above the cooking main body, and an exhaust area capable of communicating with the external environment is arranged on the cooking appliance unit or at a position close to the cooking appliance unit.
[0043] The gas in the heat dissipation air duct is discharged to the external environment through the air outlet and the exhaust area.
[0044] With such a configuration, it is possible to seek to discharge the heat-carrying gas in an upward exhaust manner to realize the discharge of the heat dissipation gas for the two units. For example, especially for the cooking unit below, the phenomenon that the heat is directly sprayed onto the user's body part (such as roughly the user's leg) is avoided, thereby improving the user experience. And such an integrated manner is more conducive to full-embedded / flush-embedded installation.
[0045] For the above integrated cooking device, in a possible implementation manner, the cooking appliance unit includes a stove shell, the stove shell includes a stove top, and the exhaust area is arranged on the stove top.
[0046] With such a configuration, a possible setting manner of the exhaust area is given. BRIEF DESCRIPTION OF THE DRAWINGS
[0047] The following describes the cooking device of the present application with reference to the drawings and in combination with an integrated cooking device that is a steam convection oven (including a steam function cooking unit and a roasting function cooking unit) and a combination of a cooking appliance unit (such as a steam convection oven with a stove, an integrated full-embedded / flush-embedded steam convection oven with a stove). In the drawings:
[0048] Figure 1 The structural schematic diagram of an integrated cooking device showing an embodiment of the present application Figure 1 , in the figure, the first door assembly, the stove top of the cooking appliance unit, and the cooking appliances arranged thereon are removed;
[0049] Figure 2 The structural schematic diagram of an integrated cooking device showing an embodiment of the present application Figure 2 , in the figure, the stove top of the cooking appliance unit and the cooking appliances arranged thereon are removed, and the back cover shell including the top cover is shown in an exploded manner;
[0050] Figure 3 Schematic diagram of the structure of an integrated cooking device according to an embodiment of the present application Figure 3 , where the cooking unit and the back cover are removed in the figure;
[0051] Figure 4 Schematic diagram of the structure (partial) of an integrated cooking device according to an embodiment of the present application Figure 4 , where the cooking part is removed in the figure and the first heat dissipation part is shown in an exploded manner;
[0052] Figure 5 Schematic diagram of the structure (partial) of an integrated cooking device according to an embodiment of the present application Figure 5 , where the cooking unit and two cooking units are shown in the figure;
[0053] Figure 6 Show Figure 5 The enlarged schematic diagram of the partial A in;
[0054] Figure 7 Schematic diagram of the structure of the wind box main body in the heat dissipation wind box of an integrated cooking device according to an embodiment of the present application Figure 1 (front side facing the first cooking chamber), where the first cover on the front side is removed in the figure and the internal structure of the heat dissipation wind box is shown;
[0055] Figure 8 Schematic diagram of the structure of the wind box main body in the heat dissipation wind box of an integrated cooking device according to an embodiment of the present application Figure 2 (rear side), where the second cover on the rear side is removed in the figure and the internal structure of the heat dissipation wind box is shown;
[0056] Figure 9 Exploded schematic diagram of the heat dissipation wind box of an integrated cooking device according to an embodiment of the present application, where the heat dissipation wind box, the front cover and the rear cover are shown in the figure;
[0057] Figure 10 Cross-sectional schematic diagram of the heat dissipation wind box of an integrated cooking device according to an embodiment of the present application Figure 1 , where the first heat dissipation chamber and the second heat dissipation chamber are shown in the figure;
[0058] Figure 11 Cross-sectional schematic diagram of the heat dissipation fan assembly of an integrated cooking device according to an embodiment of the present application Figure 2 , where the first heat dissipation air inlet and the installation position of the first fan are shown at the cross-sectional position in the figure;
[0059] Figure 12 Cross-sectional schematic diagram of the heat dissipation fan assembly of an integrated cooking device according to an embodiment of the present application Figure 3 , where the first heat dissipation air outlet and the structure of the wind box main body near the heat dissipation air outlet are shown at the cross-sectional position in the figure;
[0060] Figure 13 Schematic diagram of the principle of the first heat dissipation part of an integrated cooking device according to an embodiment of the present application;
[0061] Figure 14 Schematic diagram of the principle of the second heat dissipation part of an integrated cooking device according to an embodiment of the present application;
[0062] Figure 15 Schematic diagram of the structure of the frame in the cooking main body of an integrated cooking device according to the first embodiment of the present application;
[0063] Figure 16 Schematic diagram of the structure of the frame in the cooking main body of an integrated cooking device according to the second embodiment of the present application; and
[0064] Figure 17 Schematic diagram of the structure of the frame in the cooking main body of an integrated cooking device (the steam convection oven in this example) according to the third embodiment of the present application.
[0065] List of reference numerals:
[0066] 100, steam convection oven;
[0067] 1, cooking main body;
[0068] 10, frame;
[0069] 101, side plate; 102, bottom plate; 10311, longitudinal beam; 10312, cross beam; 1032, bottom plate reinforcement; 1033, connection hole; 1034, avoidance hole;
[0070] 11, first cooking chamber; 12, second cooking chamber;
[0071] 13, storage box;
[0072] 14, back cover; 141, back plate part; 142, side plate part;
[0073] 151, first door assembly; 152, second door assembly;
[0074] 153, third door assembly;
[0075] 1531, web; 1532, glass plate; 1533, hinge assembly; 1534, first docking structure; 1534, second docking structure;
[0076] 16, electronic control board;
[0077] 2, steam cooking unit (first cooking unit);
[0078] 3, baking cooking unit (second cooking unit);
[0079] 31. Fan cover assembly;
[0080] 311. Centrifugal fan; 312. Fan cover;
[0081] 4. Steam part;
[0082] 41. Steam generating device; 411. Bracket;
[0083] 42. Water pump;
[0084] 431. First steam outlet; 432. Second steam outlet;
[0085] 44. Water collecting box; 45. Waste water box; 46. Clean water box;
[0086] 5. First heat dissipation part;
[0087] 51. First heat dissipation air duct; 511. First air inlet side; 512. First air outlet side;
[0088] 52. Heat dissipation fan assembly;
[0089] 521. Heat dissipation air box;
[0090] 5211. Air box main body; 5212. First cover (front cover); 5213. Second cover (rear cover); 5214. First heat dissipation chamber; 5215. Second heat dissipation chamber; 5216. First heat dissipation air inlet; 5217. Second heat dissipation air inlet; 5218. Heat dissipation air outlet; 5219. Heat dissipation air outlet guiding structure;
[0091] 52111. First air intake connection structure; 52112. Second air intake connection structure; 52113. Drainage structure; 52114. First drainage structure; 52115. Second drainage structure;
[0092] 522. First heat dissipation fan;
[0093] 200. Cooker unit;
[0094] 6. Cooker shell; 61. Exhaust area; 62. Exhaust connection structure;
[0095] 7. Cooker;
[0096] 8. Second heat dissipation part;
[0097] 81. Second heat dissipation air duct; 82. Second heat dissipation fan. Detailed implementation mode
[0098] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application and are not intended to limit the protection scope of the present application. For example, although this embodiment is described in combination with a steam and grill integrated oven including a steaming function and a grilling (including hot air grilling and steam grilling) function, and a cooking appliance assembly (in this example, the cooking appliance assembly includes two cooking units) all arranged above the double-chamber steam and grill integrated oven, where the steam and grill integrated oven is a double-chamber structure, to introduce the integrated cooking device, this is not intended to limit the protection scope of the present application. Without departing from the principles of the present application, those skilled in the art can apply the present application to other application scenarios, such as a steam, grill, and fry integrated oven, a steam and grill integrated oven, etc. In addition, the double-chamber structure including a steaming chamber and a grilling chamber in the integrated cooking device is only an exemplary description. Those skilled in the art can adjust the relative positions between the two chambers (such as left and right, up and down, etc.), and can flexibly arrange the number and functions of the chambers, such as the chambers including one steaming, one grilling, one steam and grill, one steaming and two grilling, etc.
[0099] It should be noted that in the description of the present application, the terms indicating directions or positional relationships such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings. This is only for convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0100] In addition, it should also be noted that in the description of the present application, unless otherwise clearly specified and limited, the terms "installed", "set", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and can also be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0101] In addition, to better illustrate the present application, numerous specific details are given in the following specific embodiments. Those skilled in the art should understand that the present application can also be implemented without certain specific details. In some instances, details of well-known cooking appliances such as gas stoves and the principles of steaming / grilling functions are not described in detail to highlight the main idea of the present application.
[0102] The integrated cooking device of the present application will be described below with reference to at least a part of the Figures 1 to 17 accompanying drawings.
[0103] If the double cavity in the steam and convection oven adopts the independent steam and convection mode, it is necessary to configure steam generating devices such as evaporation pans for both the first cooking cavity corresponding to the steam function cooking unit and the second cooking cavity corresponding to the convection function cooking unit. Among them, the structural form of adding an evaporation pan to the second cooking cavity will increase the cost of the equipment and will also increase the complexity of the water circuit corresponding to the steam supply to a certain extent. In addition, due to the limited water storage capacity of the evaporation pan and the influence of various factors such as its heating principle and water replenishment logic, during the operation of the steam and convection oven, problems such as yellowing due to dry burning, water overflow due to excessive water replenishment, and scale formation in the evaporation pan will inevitably occur. In this way, in the case of problems, it is necessary to perform maintenance operations on the two sets of systems for the double cavity, increasing the maintenance cost. In addition, the configuration of the two evaporation pans and the corresponding pipelines will also increase the volume of the steam and convection oven. Therefore, in this application, first, the same steam generating device (such as a steam generator) is configured for the first cooking cavity and the second cooking cavity, that is, the same steam generating device is used as the steam source for the double cavity. On this basis, by configuring the corresponding pipelines, logic, etc. for the double cavity, the evaporation supply for the double cavity is realized. In this way, there is still a certain room for improvement in related links such as the steam pipeline.
[0104] In a possible implementation, the integrated cooking device mainly includes a steam and convection oven 100 and a cooking unit 200. For example, the cooking unit 200 is disposed above the steam and convection oven 100. It can be installed in the kitchen in an embedded manner, which can effectively save the installation space and better integrate with the decoration style and tone of the kitchen. Exemplarily, a full-embedded installation is adopted, that is, the cooking surface of the cooking unit is substantially flush with other parts (the countertop), and the steam and convection oven is located in the lower cabinet. Among them, the steam and convection oven mainly includes a cooking main body 1, a first cooking unit corresponding to the steaming function (which can be called the steaming function cooking unit 2), a second cooking unit corresponding to the baking function (including the pure baking function and the baking function with the participation of the steaming function) (which can be called the baking function cooking unit 3), and a steam part 4 that supplies the cooking medium of steam to both the first cooking unit and the second cooking unit. In this example, the cooking main body is formed with two cooking chambers for placing the ingredients to be cooked. That is, in this example, the steam and convection oven has a double-chamber structure. For example, the cooking main body 1 includes two inner liners corresponding to the first cooking unit and the second cooking unit, and the two inner liners are respectively formed with a first cooking chamber 11 and a second cooking chamber 12 corresponding to the first cooking unit and the second cooking unit. For example, a shelf can be provided in the inner liner, and the ingredients to be cooked can be directly placed on the shelf or placed in a container (such as a plate) placed on the shelf. Or a placement structure such as a concave structure or a rotatable plate is provided on the inner side of the bottom of the inner liner, and the ingredients to be cooked can be directly placed on the placement structure or, after the ingredients to be cooked are placed in a container, the bottom of the container can be placed at a position corresponding to the placement structure. Since the realization of the steaming and baking functions is closely related to the temperature of the cooking medium, heating components such as heating tubes can be provided at positions such as the inner side of the top, the inner side of the side, and the inner side of the bottom of the inner liner, so that in case of need, the cooking medium in the cooking chamber (the hot air flow circulating in the second cooking chamber and / or the steam diffused in the first / second cooking chamber) can be mainly heated or supplemented / auxiliary heated.
[0105] In a possible implementation, the steam section 4 mainly includes a steam generating device 41, a first steam pipeline and a second steam pipeline that communicate with the first cooking chamber and the second cooking chamber. For example, the steam generating device can be a steam tray, a steam generator, etc. For example, the steam generator is arranged on the back of the cooking main body (at a position in the installation space of the cooking main body close to the first cooking chamber) through a bracket 411 (such as a Z-shaped bracket). Among them, the steam generating device mainly includes a steam generating device body and a water storage container (such as a clear water box, etc.). The steam generating device body forms a steam generating chamber and is configured with steam generating heating components such as heating tubes. The clear water box 46 is mainly used to supply water (steam generating agent) for generating steam to the steam generating chamber. For example, water is pumped into the steam generating chamber through a clear water pump 42. The water in the steam generating chamber is heated by the heating tube to generate steam as a cooking medium. The steam pipeline is mainly used to distribute the generated steam to the first cooking chamber and / or the second cooking chamber, so that: the first cooking chamber where the food to be cooked is located is filled with steam. Based on this, the food to be cooked can be cooked in a pure steaming manner through a corresponding control program; and / or steam is added to the second cooking chamber where the food to be cooked is located. Based on this, the food to be cooked can be cooked in a steam baking manner or the like through a corresponding control program. Corresponding to the first steam discharge port 431 of the first evaporation pipeline and the second steam discharge port 432 of the second evaporation pipeline, and the two steam discharge ports are preferably arranged at positions close to the two side walls of the cooking main body to minimize the probability of steam turbulence occurring between different working modes.
[0106] In a possible implementation, the steam section 4 includes a water collection box 44. The water collection box is mainly used to collect, for example, accumulated water during the cooking process, high-humidity water vapor in the first cooking chamber, high-temperature and high-humidity gas in the second cooking inner chamber, and the condensate water described below. For example, a drainage pump can be configured for the collection box. For example, the water after collection can be discharged to a waste water box 45 configured for the whole machine through a drainage pump. For example, the waste water box can be cleaned regularly and the accumulated water can be poured out. In this example, the water collection box 44 is installed on the lower layer of the Z-shaped bracket, and the steam generator is installed on the upper layer of the Z-shaped bracket. Obviously, those skilled in the art can select the specific form of the installation structure according to actual needs, such as installing the two in two separated structures, etc.
[0107] Based on the heat dissipation fan assembly described below, in addition to the first heat dissipation air duct at the top, a vertical heat dissipation air duct is constructed on the back side of the cooking main body (the area between the back regions of the two cooking units and the back of the housing of the cooking main body). Compared with the second cooking unit, since the heat at the back of the first cooking unit is relatively low, components with heat dissipation requirements such as the steam generating device and the electronic control board 16 can be arranged at a position on the back side of the cooking main body close to the first cooking unit. In addition, for the air box main body, the front cover body, and the back cover body of the heat dissipation air box, plastic parts with certain temperature resistance requirements can be selected as needed, and the process of the heat dissipation fan assembly can be simplified through injection molding.
[0108] In this example, the electronic control board is located below the heat dissipation fan assembly and on the side (along the width direction) of the back away from the cooking unit corresponding to the baking function. The steam generator is located below the heat dissipation fan assembly and at a position on the steaming function cooking unit close to the baking function cooking unit (because steam needs to be supplied to the baking function cooking unit simultaneously). The water collection box is generally arranged below the electronic control board, and the water pump is generally arranged below the steam generator. Two chambers are formed in the cooking main body at the positions corresponding to the water collection box and the steam generator, and a waste water box and a clean water box are respectively accommodated in the two chambers. Obviously, those skilled in the art can appropriately adjust the installation positions of the components and the relative positions between the components, such as arranging the steam generator, the water collection box, the water pump, etc. in other integrated ways, or arranging a part of the electronic control board at the top.
[0109] In a possible implementation manner, the baking function cooking unit 3 generally includes a fan cover assembly 31, and the fan cover assembly is mainly used to provide a circulating hot air flow into the second cooking chamber 12. For example, the fan cover assembly mainly includes a fan such as a centrifugal fan 311 (which can be called a temperature - equalizing fan) and heating components such as a heating coil. The temperature - equalizing fan is mainly used to make the temperature of the hot air flow in the second cooking chamber as low and uniform as possible. To reduce the operating temperature of the temperature - equalizing fan, an insulating structure such as heat - insulating cotton can be arranged between the temperature - equalizing fan and the second cooking chamber to effectively isolate the continuous heat radiation from the second cooking chamber to the area of the temperature - equalizing fan. In this example, the fan cover assembly includes a fan cover 312, and the cooking main body 1 includes a back plate. In this example, the cooking main body 1 includes a back cover shell 14, and the back cover shell includes a back plate part 141 and two side plate parts 142 respectively extending forward from both sides of the back plate. A hot air chamber is formed between the back plate part 141 and the fan cover. A centrifugal fan is arranged in the hot air chamber, and heating components such as heating coils can be arranged in the hot air chamber or at other positions close to the hot air chamber. Taking the heating component as a heating coil as an example, the heating coil can be arranged in the hot air chamber, and the centrifugal fan can be arranged in the area surrounded by the heating coil.
[0110] Obviously, those skilled in the art can determine the structural form of the blower housing / back plate, its installation position relative to the cooking body, the connection method between the two, etc. according to actual needs. Exemplarily, the back plate is a separate structure, etc. In this example, the cooking body is provided with the aforementioned back plate on the side away from the user (such as the rear side). Obviously, in addition to the rear side, the back plate can also be provided on other side parts (such as the left side, the right side). The blower housing and the back plate can be connected to each other by means of snap connection, screw connection, welding, etc., and the two can also be integrally formed.
[0111] In addition, the combination of the back plate and the blower housing is only an exemplary description of forming the hot air chamber. Those skilled in the art can determine the specific form and manner of the hot air chamber according to actual needs. Exemplarily, a constraint structure is provided on the blower housing to allow the aforementioned centrifugal blower to be installed in the hot air chamber and removed from the hot air chamber, etc. For example, the constraint structure includes a plurality of limiting pieces arranged along the circumferential direction of the hot air chamber and pivotally openable relative to the blower housing. In this way, it can be considered that the blower housing and the constraint structure form the hot air chamber, or it can also be considered that the back plate and the blower housing provided with the constraint structure form the hot air chamber.
[0112] It should be noted that the so-called hot air chamber is not absolutely a complete chamber, but should be understood as an installation position for accommodating the centrifugal blower and the heating coil. Therefore, those skilled in the art can determine the structural form, connection situation, etc. of the hot air chamber according to actual needs. Exemplarily, the centrifugal blower and the heating coil can be arranged in the same chamber or placed in two connected chambers respectively, etc. The hot air chamber can achieve its connection state with the second cooking chamber through a plurality of communication holes, or can also achieve its connection with the second cooking chamber by setting a certain part as an open structure.
[0113] For example, the blower housing is provided with an air return port near the centrifugal blower, and the blower housing is also provided with an air supply port, such as the air supply port is arranged approximately along the circumferential direction or a partial position of the circumferential direction around the air return port. For example, the centrifugal blower includes a motor and a fan, the motor rotates to drive the fan to rotate at a position facing the air return port, and the rotation of the fan can introduce the air in the inner container through the air return port into the hot air chamber. In this example, the heating coil is arranged in the hot air chamber corresponding to the air return port, and the fan is arranged in the area circled by the heating coil. In this way, under the action of the blower, the air in the inner container flows through the air return port and is sucked into the hot air chamber, and then is heated by the heating pipe to be converted into a hot air flow carrying heat and serving as a cooking medium. In this way, the hot air flow is thrown to the peripheral air supply port by the blower and thus sent into the inner container again. By circulating in this way, the hot air flow can be continuously emitted to the surface of the food to be cooked, so that the food to be cooked can be cooked in the way of hot air roasting through the corresponding control program.
[0114] For integrated cooking devices with different functions, the cooking main body 1 mainly includes a frame 10 and functional modules arranged inside the frame or on it (such as above or in front). For example, in this example, the functional modules include cooking units (11, 12) arranged inside it and a cooking appliance unit 200 arranged on it. The frame is usually assembled from multiple components. On this basis, structures such as air outlet areas and gas interfaces are provided on the components so as to apply them to products with corresponding functions. To ensure installation reliability, it is necessary to ensure that the frame has a certain strength. For example, the side plates of the frame usually have the characteristics of large size, small support strength, and easy vibration, and there is a certain risk of deformation of the bottom plate of the frame during transportation. Therefore, in this embodiment, by adding a strengthening component to the frame 10, the aim is to improve the support strength of the frame.
[0115] In a possible implementation manner, the frame 10 includes two side plates 101 on the left and right sides and a bottom plate 102 between the two side plates. The strengthening component includes at least one first strengthening structure arranged on the side plate and a second strengthening structure 1032 arranged on the bottom plate 102.
[0116] In a possible implementation manner, the first strengthening structure includes a longitudinal beam 10311 extending substantially in the vertical direction. For example, the side of a steam cooking and baking module (including a first cooking unit and a second cooking unit) can be installed on the longitudinal beam. In this example, the upper end of the longitudinal beam is installed at the bending part on the upper side of the side plate 101, and the lower end of the longitudinal beam is installed at the bottom side of the side plate. To prevent vibration in the middle area of the side plate, the area of the longitudinal beam near the middle is fixedly connected to the side plate by means of fasteners such as screws. For example, connection holes 1033 adapted to the screws are provided at the position of the side plate corresponding to the middle of the longitudinal beam. Exemplarily, longitudinal beams are installed on both the left and right side plates of the frame. Obviously, the structural form of the longitudinal beam, its specific fixed position with respect to the side plate, etc. can be flexibly adjusted according to actual needs.
[0117] In a possible implementation manner, the second strengthening structure is a bottom plate reinforcement plate 1032 extending substantially in the depth direction (the lower edge of the side plate). In this example, the bottom plate reinforcement plate is connected to the bottom plate by means of connection structures such as rivets. Exemplarily, the side of the bottom plate reinforcement plate 3 close to the side plate contacts the side plate so as to provide a certain supporting effect for the side plate.
[0118] Since when the lower end of the longitudinal beam is installed on the side plate, fasteners such as screws may interfere with the bottom plate reinforcement plate, a relief structure such as a relief hole 1034 is added on the side of the bottom plate reinforcement plate close to the side plate. In this example, since the lower end of the longitudinal beam is fixed to the side plate by a pair of screws, a pair of relief holes are provided on the bottom plate reinforcement plate. Obviously, a continuous relief recess can also be used to replace multiple relief holes. Considering the versatility of the bottom plate reinforcement plate (such as the bottom plate reinforcement beam can be configured on both the left and right side plates), more relief holes can be added to adapt to the installation of the longitudinal beam on the other side. However, if there is a shared part between the two sets of relief holes corresponding to the installations on both sides, the corresponding relief holes can be omitted.
[0119] In a possible implementation, the first reinforcement structure includes a cross beam 10312 that extends substantially along the front-rear direction of the device and is horizontally installed at a position close to the upper part of the side plate. For example, in order to avoid the main gas pipe, a gas interface relief hole for avoiding the gas interface is provided on the cross beam. In this example, the front end of the cross beam has a step to adapt to the different thicknesses of the front and rear parts of the side plate. For example, the step of the cross beam can be made by stretch forming. The cross beam contacts the boss at the front part of the side plate at the position corresponding to the step and is fixedly connected by means of fasteners such as screws. The rear end of the cross beam is fixedly connected to the rear side of the side plate by means of fasteners such as screws. The upper side of the cross beam is fixedly connected to the side plate, and the steam cooking and baking module can be fixed on the cross beam. For example, the cross beam can adopt a symmetric design to meet the general installation of the left and right side plates.
[0120] In a possible implementation, one of the cross beam and the longitudinal beam can be installed on the side plate as the first reinforcement structure. At the same time, considering the support strength of the side plate in the horizontal and vertical directions, the cross beam and the longitudinal beam can also be installed on the side plate at the same time ( Figure 15 For the case of only including the cross beam, Figure 16 For the case of only including the cross beam, Figure 17 For the case of including both the longitudinal beam and the cross beam). In the case of including both, in order to ensure the flatness when the steam cooking and baking module is installed on the first reinforcement structure, a relief structure that allows the other to pass through freely can be provided on one of the longitudinal beam and the cross beam. For example, the relief structure is a hole or a groove. In this example, the relief structure is a relief groove provided on the cross beam that allows the longitudinal beam 2 to pass through.
[0121] In this way, by adding the first reinforcement structure and the second reinforcement structure to the side plate and the bottom plate, the support strength of the frame is improved. By adding connection points between the middle region of the longitudinal beam and the side plate 1, the vibration of the side plate is reduced. By making the side of the bottom plate reinforcement plate close to the side plate contact the side plate, the support strength of the side plate is enhanced by the bottom plate reinforcement plate.
[0122] In a possible implementation, the cooking main body 1 is provided with a door assembly on the operation side close to the user (such as the operation side is the side facing the user, which is usually called the front side), and the door assembly can be opened (such as pivoted open vertically / horizontally). For example, one door assembly can be configured for each of the two inner containers, or two inner containers share one door assembly (such as the door assembly can be a rigid structure or include two relatively movable door parts), or a shared door assembly (two-layer door) is added after one door assembly is configured for each of the two inner containers. In this example, the door assembly includes a first door assembly 151 and a second door assembly 152 corresponding to the steaming function cooking unit and the baking function cooking unit respectively.
[0123] Under normal circumstances, in order to ensure the performance of the integrated cooking device, the working environments of the door, the power board, and related electrical components with temperature requirements (such as those arranged at the top, back, etc. of the cooking main body) need to be within a certain temperature range. After combining the steaming function cooking unit, the baking function cooking unit, and the cooking stove assembly, more heat may be generated in the limited space. In this case, more sufficient heat dissipation is required for the integrated cooking device. Although the integrated steaming function cooking unit and baking function cooking unit can better meet the cooking needs of users, for example, users can use the dual-chamber synchronous operation method to achieve steaming and baking simultaneously. However, since units with different functions involve heat sources during operation, when multiple functional modules are running, there may be mutual influences such as cross and superposition between different heat sources, which may lead to poor heat dissipation of the device.
[0124] In a possible implementation, the cooking main body 1 is provided with a placement part below the (first and second) cooking chambers. The placement part forms two placement spaces and is configured with a rotatable third door assembly 153. In this example, the widths of the two placement spaces are approximately the same as the widths of the (first and second) cooking chambers. According to Figure 1 the solution in, a storage box 13 is accommodated in the left placement space, and a waste water box 45 and a clean water box 46 in the evaporation part are arranged in the right placement space. Items such as heat-insulating gloves, cooking tools, and shelves that can be placed in the cooking chamber can be placed in the storage box.
[0125] In a possible implementation, the third door body assembly includes a door body assembly base pivotally arranged on the cooking main body. In this example, the door body assembly base includes a web 1531 and a glass plate 5532 arranged on the outer side of the web. If the plate surface of the glass plate is larger than the web, the outer edge of the plate surface of the glass plate can be attached to the position of the front vertical plate of the cooking main body. Obviously, the combination of the web and the glass plate is only an exemplary description, and those skilled in the art can flexibly select according to actual needs. For example, the door body assembly base is a one-piece molded structure, etc. The door body assembly base is arranged in a region near the lower part of the cooking main body in a manner that can be turned down through a hinge assembly 1533. In this way, when the third door body assembly base is in a closed state, storage boxes, waste water boxes, water boxes, etc. can be hidden in the placement space through it. For example, when the third door body assembly base is in a closed state, the first / second / third door body assemblies are substantially coplanar, thus ensuring the flatness of the device.
[0126] When the third door body assembly base is in an open state, operations such as taking out the storage box, regularly cleaning the waste water, and adding water to the water box can be conveniently carried out. For example, the hinge assembly mainly includes two hinges rotatably connected through a rotating shaft. One of the hinges is fixedly connected to the position of the wall of the cooking main body corresponding to the placement space, and the other hinge is fixedly arranged on the web. Obviously, the hinge assembly is only an exemplary description, and those skilled in the art can flexibly select according to actual needs.
[0127] In a possible implementation, the third door body assembly includes a docking assembly. The docking assembly includes a first docking structure 1534 provided on the base body of the door body assembly. The first docking structure can cooperate and connect with the original structure of the cooking main body or the added second docking structure 1535 when the third door body assembly is in the closed state, so that the third door body assembly can continuously remain in the closed state. For example, in this example, the first docking structure is a connection block fixedly provided on the web, and a card slot is provided on the connection block. Correspondingly, the second docking structure includes a movable card joint. For example, the card joint constitutes the second docking structure in a movable manner. In this way, when the third door body assembly is pushed upward to switch to the closed state, the card joint enters the card slot. When the third door body assembly is pulled downward, as the card joint moves, the card joint moves out of the card slot, and the restraint relationship established by the card connection between the two is released. In this way, the third door body assembly can be switched to the open state. For example, the part of the card joint close to the root is a sheet-like structure that can produce a certain amount of elastic deformation, and the card joint and the second docking structure can achieve a certain amount of movement (such as rotation amount, etc.) through relevant mechanical structures and relevant logic controls. Taking the latter as an example, any reasonable and feasible component with an automatic rotation function on the market can be used as the second docking component. Exemplarily, when it is necessary to replenish water to the water tank, press the position near the middle of the third door body assembly, and the card joint of the second docking structure can produce a certain amount of movement to loosen from the card slot. At this time, turn the door body assembly down by 90°, and the water tank can be taken out to replenish water into it.
[0128] Obviously, the above first docking structure and second docking structure are only an exemplary description of the docking assembly. For example, the installation positions of the two can be interchanged. Exemplarily, the first docking structure is a docking column, and the second docking structure includes a pair of docking limit columns. The docking column can be placed between the two docking limit columns.
[0129] In a possible implementation, the integrated cooking device includes a first heat dissipation part 5 provided on the steam oven. The first heat dissipation part includes a first heat dissipation air duct 51 and a heat dissipation fan assembly 52. For example, in this example, the first heat dissipation air duct is provided on the top of the cooking main body. The heat dissipation fan assembly is mainly used to suck air through the first heat dissipation air duct to a position corresponding to the heat dissipation fan assembly and then discharge it, so as to dissipate heat from the power board, electrical components, etc. as described above to ensure their operation reliability.
[0130] Under normal circumstances, the cooling fan assembly is a cross-flow fan disposed at the top of the cooking main body and communicating with the first cooling air duct. However, the top-mounted structure will to a certain extent affect the expansion space at the top of the inner container. For example, it will significantly increase the size of the device in the height direction and also limit the increased space of the inner container volume in the height direction. Therefore, in the present application, the cooling fan assembly is disposed at the side of the cooking main body.
[0131] For example, in this example, the cooling fan assembly 52 is disposed on the back side of the cooking main body. More specifically, in this example, the cooling fan assembly is disposed at a position on the back side of the cooking main body corresponding to the steaming function cooking unit. In this way, the size of the device in the height direction is reduced, making the device more compact, thereby improving the integration degree of the device to a certain extent.
[0132] In a possible implementation manner, the cooling fan assembly 52 mainly includes a cooling air box 521 and a first cooling fan 522. For example, the first cooling fan is a centrifugal fan. The cooling air box 521 mainly includes an air box main body 5211, a first cover body 5212 (such as can be called the front cover body) disposed on the front side of the air box main body, and a second cover body 5213 (such as can be called the rear cover body) disposed on the rear side of the air box main body. A first cooling chamber 5214 (such as can be called the front cooling chamber) is enclosed between the air box main body and the front cover body, and a second cooling chamber 5215 (such as can be called the rear cooling chamber) is enclosed between the air box main body and the rear cover body. The first cooling chamber 5214 and the second cooling chamber 5215 communicate with each other, and the first cooling fan 522 is installed in the cooling air box. For example, in this example, a part of the first cooling fan 52 is in the front cooling chamber and a part is in the rear cooling chamber. Therefore, the two cooling chambers can communicate with each other by means of the installation of the first cooling fan. It can also be that the first cooling fan is only in one of the two cooling chambers, and the two cooling chambers communicate with each other through a communication structure such as a communication hole.
[0133] Obviously, the combination of the front and rear covers and the air box main body is only an exemplary composition form of the cooling air box. For example, the front cover can be replaced by the rear wall of the inner container or the two (the front cover and the rear wall of the inner container) are integrally formed, that is, the cooling air box and the rear wall of the inner container form a cooling chamber. In addition, those skilled in the art can determine the structural form, covering area of the front / rear covers, and the connection method between the two and the air box main body according to actual needs.
[0134] In a possible implementation, the cooling air box is provided with a first cooling air inlet 5216 at a position communicating with the first cooling chamber, and the cooling air box is provided with a second cooling air inlet 5217 and a cooling air outlet 5218 at positions communicating with the second cooling chamber. The first air outlet side of the first cooling air duct can be connected to the first cooling air inlet, and the second cooling air inlet can be directly communicated with the back space of the cooking main body of the integrated cooking device. For example, in this example, the first cooling air inlet and the cooling air outlet are arranged at the top of the cooling air box, and the second cooling air inlet is arranged at the back side of the cooling air box.
[0135] In order to enable the gas to be better discharged through its cooling air outlet 5218, for example, the cooling air box is provided with a cooling air outlet guiding structure 5219 at a position corresponding to the cooling air outlet. For example, the cooling air outlet guiding structure can be an inclined surface, a curved surface, and related combined structures, such as a combination of inclined surfaces, a combination of curved surfaces, a combination of an inclined surface and a curved surface, etc.
[0136] In this way, with the high-speed operation of the centrifugal fan, two negative pressure zones will be formed at positions corresponding to the first cooling chamber and the second cooling chamber (such as respectively called the first negative pressure zone / front negative pressure zone corresponding to the first cooling chamber and the second negative pressure zone / rear negative pressure zone corresponding to the second cooling chamber).
[0137] For the first negative pressure zone, under the guidance of the first cooling fan, the air entering the first cooling air duct through the first air inlet side of the first cooling air duct enters the first cooling chamber through the first cooling air inlet and is discharged through the cooling air outlet. For example, the first cooling air inlet and the first air outlet side of the first cooling air duct can be docked through direct connection (such as socket connection), indirect connection through an intermediate pipe section, alignment (such as no connection relationship can be generated), etc.
[0138] The temperature of the gas in the back space of the cooking main body rises after cooling the relevant components therein. For the second negative pressure zone, under the guidance of the first cooling fan, the heated gas enters the second cooling chamber through the second cooling air inlet and is then discharged through the cooling air outlet.
[0139] It can be seen that through the combination of the cooling fan assembly (the first cooling air inlet) and the first cooling air duct, the relevant components in the top area of the integrated cooking device can be cooled. By providing a second cooling air inlet for the cooling fan assembly, the relevant components in the back area of the directly integrated cooking device can be cooled.
[0140] Obviously, the structural forms, numbers, installation positions, and corresponding connection methods of the first / second heat dissipation air inlets and the heat dissipation air outlet are only exemplary descriptions, and those skilled in the art can flexibly adjust them according to actual needs. For example, the heat dissipation air outlet can be directly connected to both the first / second heat dissipation chambers (in this example, the first heat dissipation air inlet is connected to the first heat dissipation chamber, the first heat dissipation chamber is connected to the second heat dissipation chamber, and the second heat dissipation chamber is connected to the heat dissipation air outlet), etc. The implementation methods for the heat dissipation air outlet to be directly connected to both the first / second heat dissipation chambers can include but are not limited to that the heat dissipation air outlet includes two, the air inlet side of the heat dissipation air outlet is respectively connected to the first / second heat dissipation chambers, the heat dissipation air outlet includes two branch pipes on the upstream side that are respectively connected to the first / second heat dissipation chambers and a main pipe on the downstream side that is respectively connected to the two branch pipes, etc.
[0141] In a possible implementation manner, the first heat dissipation air duct 51 covers the steaming function cooking unit and the baking function cooking unit along the width direction of the device at the same time, so that the heat dissipation function of the device can be more fully realized. For example, the first heat dissipation air duct can include one or more. In the case where there are multiple first heat dissipation air ducts, the structural forms of the multiple first heat dissipation air ducts and their layout manners on the top can be flexibly adjusted. Exemplarily, multiple heat dissipation sub-air ducts extend from the first air outlet side of the first heat dissipation air duct, and the first air inlet side of each heat dissipation sub-air duct is docked with different regions, such as a certain heat generating component, the side of the cooking body, another first heat dissipation air duct, a non-heat generating region (that is, a region that can draw natural wind into the first heat dissipation air duct), etc.
[0142] In a possible implementation manner, the first air inlet side 511 of the first heat dissipation air duct is located on the front side of the cooking body, such as being arranged on the front door frame of the cooking body, while the first air outlet side 512 is docked with the heat dissipation air inlet of the first heat dissipation air duct assembly on the back side. In this way, the first heat dissipation air duct spans two cooking units in the width direction of the cooking body, and the heat dissipation path with a generally diagonal arrangement from the upper right front to the lower left rear further increases the length of the first heat dissipation air duct, so it is expected to more fully dissipate heat from the relevant components.
[0143] It should be noted that the so-called diagonal arrangement should be understood as that after the arrangement direction in the front-back direction is roughly determined, the first air inlet side and the first air outlet side are staggered to a certain extent in the left-right direction, so as to appropriately increase the length of the first heat dissipation air duct.
[0144] In a possible implementation, the first air inlet side of the first heat dissipation duct is located in the heat dissipation area (such as the heat dissipation area is provided with a heat dissipation port) of the second door assembly 152 corresponding to the grilling function cooking unit, such as being aligned with the heat dissipation port of the second door assembly to a certain extent or being located near the heat dissipation port. In this way, the heat dissipation fan assembly can share at least a part of the heat dissipation for the second door assembly while dissipating the heat of the heat generating components in the top area.
[0145] It should be noted that the alignment with the heat dissipation area of the second door assembly to at least a certain extent mentioned here should be understood mainly as alignment in terms of orientation. Since the first / second door assemblies for the cooking unit with steaming / baking functions are arranged adjacent to each other, the heat dissipation fan assembly can bear part of the heat dissipation for the first door assembly in addition to the heat dissipation for the second door assembly. Preferably, in order to better dissipate the mechanical energy of the first door assembly, the first heat dissipation duct can be widened at a position close to the first air outlet side so that it is aligned with the heat dissipation area of the first / second door assembly to at least a certain extent, or a connecting hole can be added to the first heat dissipation duct at a position close to the first air outlet side or a connecting section can be extended to introduce heat from the first door assembly 151.
[0146] In addition, under the guidance of a cross-flow fan arranged on the top of the cooking body, the air carrying heat is usually discharged forward from the door gap of the door body assembly. The heat dissipation method of the front row will cause the heat to blow directly to the user (as in this example, roughly the position of the user's legs), thereby reducing the user experience.
[0147] In a possible embodiment, the integrated cooking device includes an exhaust structure that is arranged at an angle with the horizontal direction and can discharge the air carrying heat in an upward direction. For example, the air carrying heat can be discharged upward at a large angle (such as ≥60°) with the horizontal direction. Exemplarily, it is discharged in a substantially vertical direction. The heat dissipation exhaust structure can be a separately added structure or a structure that is completed in collaboration based on the components of the integrated cooking device. For example, the heat dissipation exhaust structure can be a heat dissipation exhaust port, a heat dissipation exhaust duct extending upward connected to the heat dissipation outlet, a structure connected to the stove unit above, etc. Taking the exhaust duct as an example, the downstream side of the exhaust duct can be connected to the indoor space, directly connected to the outdoor environment, connected to the outdoor environment through a duct that can be connected to the outdoor environment (such as the duct of the range hood), etc.
[0148] In this example, the integrated cooking device is provided with a cooking unit 200 above the steam and convection oven. For example, the heat dissipation air outlet 5212 can be arranged above the heat dissipation air box. The heat dissipation air outlet is connected to the cooking surface part of the cooking unit, and thus the front-row heat is switched to the upper-row heat. Usually, an oil fume extractor is arranged above (such as at the top or side) of the cooking unit. Through the oil fume extractor, the discharged air carrying heat can be timely extracted, so as to avoid the temperature rise of the indoor space caused thereby. The connection mode between the heat dissipation air outlet and the cooking surface part of the cooking unit can be realized by means of configuring pipes, adding connecting holes and other connecting structures on the cooking surface part, directly aligning at least a part of the heat dissipation air outlet with the exhaustable position (cooking opening) on the cooking surface part of the cooking unit, etc.
[0149] In a possible implementation manner, the cooking main body is respectively provided with air outlet connecting structures for exhausting and relieving pressure corresponding to the steam function cooking unit and the convection function cooking unit (such as respectively denoted as the first air outlet connecting structure and the second air outlet connecting structure). The first air outlet connecting structure and the second air outlet connecting structure are respectively connected to the heat dissipation air box, so that under the action of the first heat dissipation fan, the relieved gas is discharged through the aforementioned heat dissipation air outlet. The air outlet connecting structure can include one or more connecting holes.
[0150] In this example, taking the first air outlet connection structure and the second air outlet connection structure including a connection hole with a certain radial dimension (it can be understood that the radial dimension of the connection hole is larger than the radial dimension of each single hole in the porous structure (mesh hole)) as an example, for instance, the first air outlet connection structure and the second air outlet connection structure are respectively arranged at the positions corresponding to the backs of the first / second cooking chambers of the cooking main body, and two air inlet connection structures (such as respectively denoted as the first air inlet connection structure 52111 and the first air inlet connection structure 52112) are arranged at the corresponding positions of the heat dissipation air box (close to the walls of the first / second cooking chambers). In this way, when the heat dissipation air box is in the working state, the gas discharged from the first / second cooking chambers through the first / second air outlet connection structures can be discharged upward together through the heat dissipation air outlet. For example, the first / second air inlet connection structures can communicate with the aforementioned first heat dissipation chamber and / or the second heat dissipation chamber (in this example, the first / second air inlet connection structures communicate with the position of the second heat dissipation chamber close to the heat dissipation air outlet). Similarly, the gas discharged upward can be timely extracted by the range hood at the top / side of the cooking appliance. However, different from the air from the aforementioned first heat dissipation air duct, the air from the first heat dissipation air duct mainly needs to be discharged by re-planning the path because it carries heat, while the gas (cooking medium) from the first / second cooking chambers ensures the cooking quality in the first / second cooking chambers through exhaust and pressure relief. Since this part of the gas belongs to the cooking medium, especially for the gas from the cooking chamber, it often contains substances such as oil stains. Therefore, discharging it in a timely manner can ensure the cleanliness of the indoor space. Of course, the cooking media from the two cooking chambers also carry heat. Therefore, such a treatment method can also avoid the temperature rise of the indoor space at the same time.
[0151] Obviously, arranging a pair of air outlet connection structures adjacent to each other at the back of the cooking main body is only a preferred implementation method. For example, only one can be arranged at the back of the cooking main body while the other is still arranged at the top (communicating with the first heat dissipation air duct), both air outlet connection structures are arranged at the top, and the two air outlet connection structures are not arranged adjacent to each other (such as one is connected to the back of the heat dissipation air box and the other is connected to the side / top / bottom of the heat dissipation air box, etc.).
[0152] Compared with the current common method of setting a pressure relief port at the top of the inner liner, by arranging the two air outlet connection structures adjacent to each other and respectively docking with the heat dissipation fan assembly, the integration degree of the equipment is improved on the premise of ensuring cooking reliability.
[0153] In addition, for the first cooking chamber and the second cooking chamber during the steam intervention, since some steam will condense during the discharge of the steam, a drainage structure (such as a drain port, a drain pipe, etc.) 52113 is provided on the heat dissipation bellows. For example, a drainage structure is provided at a position near the bottom of the heat dissipation bellows. The condensed water can be discharged through this drainage structure. In this example, the drainage structure has a drain port with a connecting pipe. Through the cooperation of a drainage connection structure such as a rubber hose and the connecting pipe, the condensed accumulated water can be drained to the aforementioned water collection box and further discharged to a structure / device such as a waste water box that can collect the condensed water, thus ensuring the cleanliness of the equipment.
[0154] In this example, the bellows body includes a vertically arranged partition plate. The outer edge of the partition plate extends a first flanging and a second flanging towards the directions of the first heat dissipation chamber and the second heat dissipation chamber respectively. The first flanging, the partition plate and the front cover form the first heat dissipation chamber, and the second flanging, the partition plate and the rear cover form the second heat dissipation chamber. The drainage structure is arranged in the second heat dissipation chamber corresponding to the heat dissipation air outlet. For example, a drainage structure is provided at the bottom of the second flanging. The drainage structure is a drain port with a connecting pipe section extending below (outside the bottom of the bellows body). In order to ensure that the condensed water can gather better, for example, the bottom wall of the heat dissipation bellows corresponding to the drainage structure can be set lower than other positions. Exemplarily, the bottom wall of the heat dissipation bellows is set as a structure (such as a curved surface structure, an inclined surface structure, etc.) that gathers towards the drainage structure.
[0155] Since gas condensation is more likely to occur at a position close to the heat dissipation air outlet, the drainage structure is arranged in the second heat dissipation chamber directly communicating with the heat dissipation air outlet. Therefore, the setting position of the drain port can be flexibly adjusted according to the adjustment method of the heat dissipation air outlet. Of course, a drainage structure can also be provided in the first heat dissipation chamber.
[0156] Obviously, the combination of the above partition plate and the two flangings is only an exemplary structural form of the bellows body. Those skilled in the art can flexibly adjust it according to actual needs. For example, the two parts of the bellows body are connected to each other after the first / second heat dissipation chambers are formed with the front / rear cover bodies respectively.
[0157] In a possible implementation manner, a drainage structure can be provided on the heat dissipation bellows. For example, the condensed water generated in the heat dissipation bellows can flow to the position corresponding to the aforementioned drainage structure and / or flow back to the first / second cooking chamber through the drainage structure. The drainage structure can include a guiding plate, a guiding groove, a horn-shaped guiding pipe, etc. The drainage structure can be set specifically for the first cooking chamber and the second cooking chamber respectively, or one or more drainage structures can be set without specific targeting only from the perspective of the condensed water generated in the heat dissipation bellows. Exemplarily, the drainage structure is a planar / curved surface diversion plate arranged in the heat dissipation bellows along the width direction and inclined downward, and the condensed water can reach the drainage structure at the bottom through the diversion plate.
[0158] In this example, the drainage structure includes a first drainage structure 52114 corresponding to the first cooking chamber and a second drainage structure 52115 corresponding to the second cooking chamber. For example, the first / second drainage structures are guiding grooves and their structures are substantially the same. Further, in this example, the first / second drainage structures are disposed at positions corresponding to the aforementioned first / second air intake communication structures. In this way, for example, the condensed water generated in the heat dissipation air box can flow back to the first / second cooking chambers via the first / second drainage structures, the first / second air intake communication structures, and the first / second air outlet communication structures. It can be all reflux, or partial reflux (for example, part of it flows back to the first / second cooking chambers, and part is guided to the position of the drainage structure).
[0159] In a possible implementation manner, the first / second air outlet communication structures and the first / second air intake communication structures are disposed at positions near the upper part of the back of the heat dissipation air box. In this way, taking all reflux as an example, during the process of realizing the collection of condensed water, the first-stage condensed water recovery can be carried out through the first / second drainage structures, that is, the first condensed water recovery structure refluxes the collected condensed water into the first / second cooking chambers. The second-stage condensed water recovery can be carried out through the drainage structure, that is, the second condensed water recovery structure discharges the collected condensed water into a condensed water collection structure such as a waste water box (in the case of partial reflux, the second condensed water recovery structure can be used as a supplement to the first condensed water recovery structure, and can supplement and recover part of the condensed water collected by the first / second drainage structures but not refluxed into the first / second cooking chambers). For example, in order to achieve all reflux, the guiding groove can be set to be inclined towards the cooking chamber.
[0160] Obviously, the fact that the first / second drainage structures are substantially the same and the way they are aligned and communicated with the first / second air intake communication structures is only an exemplary description. Those skilled in the art can flexibly select the structural forms of the first / second drainage structures and the ways to achieve reflux according to actual needs. For example, the structural forms and the ways to achieve reflux of the first / second drainage structures can also be different. Exemplarily, the first drainage structure or the second drainage structure is an inclined guiding plate, and the lowest part of the guiding plate is communicated with the first cooking chamber or the second cooking chamber through a communication structure such as a communication hole or a communication pipe.
[0161] In this example, the cooling air box is arranged at the back of the cooking main body. The cooling air box is generally in the shape of a volute. When observed in the width direction of the back of the cooking main body, the cooling air box includes a first air box part and a second air box part. A first cooling air inlet is arranged at the upper part of the first air box part, and a second cooling air inlet is arranged at the back of the first air box part. A cooling air outlet is arranged at the upper part of the second air box part. The first cooling fan is arranged in the first air box part. The second air box part is generally located at a position close to the middle of the cooking main body. The first / air intake connection structure is respectively arranged at positions where the first cooking chamber and the second cooking chamber are close to each other. In this way, the cooling fan assembly can be made more compact. Obviously, those skilled in the art can flexibly adjust the structural form of the cooling air box, the structures of the first / second air box parts, the positions of the first / second cooling air inlets, the cooling air outlet, etc. to meet specific requirements. For example, widen the cooling air outlet or extend another cooling air outlet path, arrange the second air intake connection structure at a position close to the middle of the second cooking chamber, etc.
[0162] In a possible implementation manner, the integrated cooking device includes a second cooling part 8 arranged on the cooking unit 200. For example, the cooking unit 200 mainly includes a stove shell 6. There are two stove installation positions on the stove shell 6, and two stoves 7 are arranged on the two stove installation positions. The second cooling part 8 is arranged inside the stove shell. Obviously, those skilled in the art can determine the structural form, number of the stove installation positions, and the distribution manner of each stove installation position (in the case where there are multiple stoves) on the stove surface according to actual needs.
[0163] In a possible implementation manner, the second cooling part 8 mainly includes a second cooling air duct 81 and a second cooling fan 82. For example, the second cooling fan 82 has a second air inlet side and a second air outlet side. If the second cooling fan is a cross-flow fan, the air inlet of the cross-flow fan is communicated with the environment inside the stove shell, the air outlet of the cross-flow fan is communicated with the second air inlet side of the second cooling air duct, and the second air outlet side of the second cooling air duct is communicated with the external environment. In this way, the cross-flow fan can timely cool the heat-generating components such as electronic components inside the stove shell.
[0164] In a possible implementation manner, the air inlet of the cross-flow fan is located on the side of the stove close to the operator (such as the front side), the air outlet of the cross-flow fan faces the side of the stove away from the operator (such as the rear side), and the second air outlet side of the second cooling air duct is located on the side of the stove away from the operator. It can be understood that, similar to the aforementioned first cooling part, those skilled in the art can determine the way the air outlet side of the second cooling air duct is communicated with the external environment according to actual needs. For example, it can utilize the existing structure of the stove or add structures / components in the form of connection ports, pipes, etc.
[0165] In a possible implementation, both the second air outlet side of the second heat dissipation air duct and the heat dissipation air outlet of the heat dissipation fan assembly are located near the rear of the cooking appliance assembly, and both need to discharge gas to the external environment. Therefore, in the example, a shared exhaust structure is provided on the cooking appliance unit.
[0166] On the one hand, those skilled in the art can determine the structural form of the exhaust structure according to actual needs. For example, it can be an exhaust pipe, an exhaust port, an exhaust hood, etc. On the other hand, obviously, the installation position of the exhaust structure does not necessarily have to be near the rear side of the cooking appliance unit. That is, on the premise that exhaust can be achieved, those skilled in the art can also adjust the exhaust position of the exhaust structure.
[0167] In addition, sharing a single exhaust structure is only a preferred implementation. Those skilled in the art can set two independent exhaust structures according to actual needs, and the exhaust positions of the two exhaust structures can be the same or different. For example, it can include but is not limited to: the exhaust structure includes a main pipe and two branch pipes extending from the main pipe, and the two branch pipes are respectively connected to the exhaust positions of the first / second heat dissipation air ducts; the exhaust structure includes two closely arranged exhaust pipes, and the two exhaust pipes are directly connected to the external environment or connected to the external environment through the same exhaust port.
[0168] In a possible implementation, an exhaust area 61 is provided on the cooking surface (the upper surface of the stove shell) of the stove shell 6 as a shared exhaust structure. For example, the exhaust area can be an open structure, exhaust holes, exhaust mesh holes, etc. For example, the range hood configured on the side or above the cooking appliance can timely suck the gas delivered to the exhaust area 61. In this way, in this embodiment, three kinds of heat-carrying gases can be discharged through the exhaust area 61: one is the heat-carrying gas from the first heat dissipation air duct (mainly used to cool the door assembly and the heat-generating components at the top of the steam oven), one is the cooking medium from the first / second cooking chambers (mainly used for pressure relief exhaust to ensure the cooking reliability of the steam oven), and one is the heat-carrying gas from the second heat dissipation air duct (mainly used to cool the heat-generating components inside the cooking appliance unit).
[0169] In a possible implementation, in order to better connect the exhaust area 61 on the cooking surface with the heat dissipation air outlet of the heat dissipation fan assembly, and at the same time to prevent the heat-carrying gas from entering the environment inside the stove shell, an exhaust connection structure 62 can be provided between the first exhaust port and the exhaust area. For example, the exhaust connection structure 62 can be a corrugated pipe, a rigid pipe, a baffle, etc.
[0170] It can be seen that in the preferred embodiment of the present application, by arranging the heat dissipation fan assembly on the back of the cooking body and adopting a vertically arranged centrifugal fan, the space at the top of the inner pot is effectively released, which can not only further increase the volume of the inner pot in the height direction, but also reduce the size of the device in the height direction, such as reducing the height of the top of the front door frame of the cooking device. By setting the heat dissipation bellows as a double heat dissipation chamber / heat dissipation air inlet, the integrated cooking device can be fully cooled by a double air inlet at one position. By arranging the installation space of the evaporation part, the heat dissipation fan assembly, the electric control board, etc. on the side (back side) of the cooking body close to the position of the first cooking cavity corresponding to the steaming function, the corresponding installation structure can be kept at a relatively low temperature. By integrating the exhaust pressure relief structure for heat dissipation and corresponding to the two cooking cavities into the heat dissipation bellows, the exhaust pressure relief cooking medium used to ensure cooking reliability can be discharged together with the heat dissipation air, that is, the first heat dissipation fan arranged on the back of the cooking body can not only dissipate heat for the door assembly and the related structures on the top / side, but also provide a path for the pressure relief gas to ensure the cooking reliability of the device. By converging the exhaust position (heat dissipation outlet) of the first heat dissipation part with the exhaust position (second exhaust side) of the second heat dissipation part and connecting them with the exhaust area on the stove assembly, the heat dissipation gas from the steam-bake combination machine and the stove assembly and the cooking medium from the exhaust pressure relief of the steam-bake combination machine can be discharged in a centralized manner, thereby improving the integration of the device. At the same time, the exhaust area can change the exhaust side corresponding to the first heat dissipation air duct from the front exhaust to the top exhaust, thereby avoiding the phenomenon of heat being directly sprayed onto the user's body parts (such as approximately the user's legs), thereby improving the user experience.
[0171] So far, the technical solutions of the present application have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present application is obviously not limited to these specific embodiments. Without departing from the principles of the present application, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present application.
Claims
1. An integrated cooking device, characterized in that, The device includes: A cooking main body, which includes a frame and at least one cooking chamber provided on the frame; A heat dissipation air duct, which includes an air outlet side; and A heat dissipation fan assembly, which includes an air outlet and at least one air inlet. The gas in the heat dissipation air duct can reach the heat dissipation fan assembly via the air outlet side and the air inlet and be discharged through the air outlet; Wherein, at least a part of the heat dissipation fan assembly is arranged on the side of the cooking main body; Wherein, a strengthening assembly is provided on the side of the frame close to the cooking chamber.
2. The integrated cooking device according to claim 1, wherein The frame includes a side plate and a bottom plate, and the strengthening assembly includes at least one first strengthening structure provided on the side plate and / or a second strengthening structure provided on the bottom plate.
3. The integrated cooking device according to claim 2, wherein The at least one first strengthening structure includes: A first strengthening beam, which is arranged on the side plate substantially along the vertical direction; and / or A second strengthening beam, which is arranged on the side plate substantially along the horizontal direction.
4. The integrated cooking device according to claim 3, wherein Both ends and a position near the middle of the first strengthening beam are fixedly connected to the side plate.
5. The integrated cooking device according to claim 3, wherein, The position of the second strengthening structure close to the side plate is in contact with the side plate; and / or The second strengthening structure is provided with a first avoidance structure at a position corresponding to the lower end of the first strengthening beam; and / or One of the first strengthening structure and the second strengthening structure has a second avoidance structure allowing the other to pass through.
6. The integrated cooking device according to claim 1, wherein, The heat dissipation fan assembly includes: A heat dissipation air box, and the at least one air inlet includes a first air inlet and a second air inlet provided on the heat dissipation air box; and A heat dissipation fan, which is arranged in the heat dissipation air box; Wherein, the gas in the heat dissipation air duct can enter the heat dissipation air box via the air outlet side and the first air inlet; Wherein, the gas in the installation space on the side of the cooking main body can enter the heat dissipation air box via the second air inlet.
7. The integrated cooking device according to claim 6, characterized in that, The heat dissipation air box includes a first heat dissipation chamber and a second heat dissipation chamber that communicate with each other, Wherein, the first air inlet and the second air inlet are respectively arranged at positions of the heat dissipation air box corresponding to the first heat dissipation chamber and the second heat dissipation chamber; and / or The air outlet is directly communicated with the first heat dissipation chamber and / or the second heat dissipation chamber.
8. The integrated cooking device according to claim 6, wherein, The at least one air inlet includes a third air inlet, The gas from the cooking chamber can enter the heat dissipation air box via the third air inlet.
9. The integrated cooking device according to claim 1, wherein, The device includes a cooking unit, the cooking unit is arranged above the cooking main body, and an exhaust area that can communicate with the external environment is arranged on the cooking unit or at a position close to the cooking unit, The gas in the heat dissipation air duct is discharged to the external environment via the air outlet and the exhaust area.
10. The integrated cooking device according to claim 9, characterized in that, The cooking unit includes a stove shell, the stove shell includes a stove top, and the exhaust area is arranged on the stove top.