Integrated cooker with cooking device

By setting a hot air baffle and a hot air fan on the inner liner of the integrated stove, combined with the design of the air chamber and air guide port, the moisture discharge in the baking mode and the gas strength at the end of cooking without adding a blower device is achieved. The process of discharging the problem of poor wet effect in the prior art, improves the baking effect and reduces cost and structural complexity.

CN119309235AActive Publication Date: 2025-01-14NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202310874456.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-14
Publication Date
2025-01-14
Estimated Expiration
2043-07-14

AI Technical Summary

Technical Problem

The existing integrated stove has poor wet effect in baking mode, and adding air blower devices will increase costs and complicate the internal structure, affecting the cooking effect.

Method used

An integrated stove without adding a blower device was designed. By setting a hot air baffle and a hot air fan on the inner liner, combined with the design of the air chamber and the air guide port, the high-speed rotation of the hot air fan and the convection circulation effect of the air chamber are achieved. Strong discharge to prevent cold air from entering the inner vessel directly and maintain temperature field uniformity.

Benefits of technology

The strong moisture discharge in the baking mode and the strong gas discharge at the end of cooking are achieved, which improves the baking effect, avoids cooling problems, and reduces production costs and structural complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The integrated cooker comprises an air chamber, the air chamber is provided with an air outlet, an air inlet and a first air guide port, the air outlet is located on one side of the air chamber, the air inlet and the first air guide port are located on the other side of the air chamber, and an exhaust port of an inner container is located outside the horizontal projection of an impeller on a first side wall. The other side wall of the inner container is further provided with a second air guide port lower than the exhaust port, the exhaust port is in fluid communication with the air inlet, the second air guide port is in fluid communication with the first air guide port, the hot-air blower at least has a first rotating speed and a second rotating speed larger than the first rotating speed, and in the moisture removal stage of the baking mode or the cooking ending state, the second rotating speed is larger than the first rotating speed. The hot-air blower rotates at a second rotating speed, and the second air guide port introduces outside air into the inner container. Compared with the prior art, an air blowing device does not need to be additionally arranged at the air vent, and the technical effect of air blowing and air exhausting can be achieved only by designing the forming positions of the air exhaust opening and the second air guide opening in the different side walls of the inner container and the rotating speed of the air heater and the like.
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Description

Technical Field

[0001] The invention relates to the field of stoves, and in particular to an integrated stove with a cooking device. Background Art

[0002] An integrated stove is a household appliance that integrates a stove with other kitchen appliances. In the prior art, the stove is generally integrated with a cooking device, so that the integrated stove can meet the user's basic cooking operations, such as cooking, baking, steaming, etc. At present, the integrated stoves on the market generally set the stove on the cooking device, and the gas generated by the cooking device is discharged from the bottom to the top through the rear side of the stove panel. For example, the Chinese utility model patent with patent number ZL 202022216967.7 (authorization announcement number CN214370372U).

[0003] Furthermore, current cooking devices generally have the problem of poor dehumidification effect in the baking mode, which affects the baking effect, especially when cooking ingredients with a high moisture content. To solve this problem, a blasting device is generally used to blow cold air from the outside into the inner tank, and the blown air squeezes the moisture in the inner tank, thereby achieving strong moisture discharge. For example, the Chinese utility model patent with patent number ZL 202122405399.X (authorization announcement number CN216307871U). Although the existing blasting method can solve the problem of excessive humidity in the inner tank in the baking mode, and the remaining gas (such as hot air or hot steam) in the inner tank at the end of cooking is directly sprayed to the user when the door is opened, the additional blasting device will increase the production cost of the cooking device and complicate the internal structure of the cooking device. In addition, directly blowing cold air from the outside into the inner tank will destroy the uniformity of the temperature field inside the inner tank. At the same time, blowing cold air directly into the inner tank after cooking will also cause the cooked dishes to cool down, affecting the cooking effect of the dishes. Summary of the invention

[0004] The first technical problem to be solved by the present invention is to provide an integrated stove with a cooking device which can realize the forced exhaust of the gas inside the inner pot without adding a blast device in view of the prior art.

[0005] The second technical problem to be solved by the present invention is to provide an integrated stove with a cooking device that can achieve strong exhaust of the gas inside the inner pot without adding a blowing device, and has a good exhaust effect.

[0006] The third technical problem to be solved by the present invention is to provide an integrated stove with a cooking device that can achieve forced exhaust of gas inside the inner pot without adding a blowing device, and can avoid affecting the uniformity of the temperature field inside the inner pot.

[0007] The technical solution adopted by the present invention to solve at least one of the above technical problems is: an integrated stove with a cooking device, comprising a cooking device and a stove arranged on the cooking device, the cooking device comprising an inner pot with a first side wall, a hot air baffle is arranged on the side cover where the first side wall is located in the inner pot to form a hot air chamber, and the hot air baffle comprises a hot air inlet located in the center and a hot air outlet arranged on the side of the hot air inlet, and a hot air blower is installed on the first side wall of the inner pot, the impeller of the hot air blower is located in the hot air chamber and directly faces the hot air inlet, and is characterized in that

[0008] It also includes an air chamber located outside the inner liner, the air chamber having an air outlet, an air inlet and a first air guide port respectively communicating with the outside, wherein the air outlet is located on one side of the air chamber, and the air inlet and the first air guide port are located on the other side of the air chamber, and the air inlet and the first air guide port are spaced apart from each other.

[0009] An exhaust port is provided on the first side wall of the inner container, and the exhaust port is located outside the horizontal projection of the impeller on the first side wall. A second air guide port is provided on the other side wall of the inner container at a height lower than the exhaust port and located outside the hot air chamber. The exhaust port is fluidically connected to the air inlet, and the second air guide port is fluidically connected to the first air guide port. The hot air blower has at least a first rotation speed and a second rotation speed greater than the first rotation speed.

[0010] In the dehumidification stage of the baking mode or at the end of cooking, the hot air blower rotates at the second speed, and the second air guide port takes in external air into the inner pot.

[0011] Furthermore, the cooker is provided with a heat dissipation channel to achieve heat dissipation of electrical components (e.g., power board, display board, etc.) that generate heat when the cooker is working, and the air chamber is also provided with an air inlet, which is fluidically connected to the heat dissipation outlet of the heat dissipation channel. In this way, during the dehumidification stage of the baking mode or the end of cooking, the warm heat dissipation gas in the heat dissipation channel can enter the air chamber through the air inlet, and then can be mixed with the outlet air flow of the first air guide port and enter the inner pot, thereby preventing cold air from directly entering the inner pot and affecting the uniformity of the temperature field of the inner pot, and also preventing the cooked dishes placed in the inner pot from cooling down.

[0012] Further, the air inlet comprises a first air inlet and a second air inlet which are arranged at intervals, wherein the first air inlet corresponds to the exhaust port and the second air inlet corresponds to the second air guide port.

[0013] The first air inlet is arranged at a height lower than the air outlet but higher than the air inlet, and the first air inlet is located at one side of the air inlet, and the air inlet direction of the first air inlet is toward the air outlet, and the air inlet direction of the first air inlet intersects with the air inlet direction of the air inlet, so that the air inlet airflow entering the air chamber from the first air inlet can be mixed with the air inlet airflow at the air inlet, and the air inlet airflow is accelerated to flow toward the air outlet of the air chamber, thereby accelerating the air inlet speed of the air inlet, and further accelerating the exhaust speed of the exhaust port of the liner;

[0014] The second air inlet is set at a height lower than the air outlet and higher than the second air guide. The second air inlet is located on one side of the second air guide, and the air inlet direction of the second air inlet is toward the second air guide, and the air inlet direction of the second air inlet intersects with the air outlet direction of the second air guide. In this way, the air inlet flow entering the air chamber from the second air inlet can be mixed with the air outlet flow flowing out of the air chamber from the first air guide, and the air outlet flow is accelerated to flow out of the air chamber, thereby accelerating the air outlet speed of the second air guide, and further accelerating the air inlet speed of the first air guide of the liner.

[0015] Furthermore, the airflow directions of the air inlet and the second air guide are both in the up-down direction, while the air inlet directions of the first air inlet and the second air inlet are both in the horizontal direction. In this way, the airflow entering the air chamber from the first air inlet can better replenish the kinetic energy of the airflow at the air inlet, and the airflow entering the airflow from the second air inlet has a downward vector, so that the airflow out of the first air guide can be better accelerated.

[0016] Furthermore, the stove comprises a bottom plate with an opening at the top and a panel covering the opening of the bottom plate, an exhaust window is provided on the rear side of the panel, the air chamber is provided in the stove, and the air outlet of the air chamber is in fluid communication with the exhaust window, so that the gas entering the air chamber can be better discharged through the air outlet, and the outside air can also better enter the air chamber.

[0017] Furthermore, the lower surface of the panel is covered with an air box at the exhaust window to enclose the air chamber, and the upper opening of the air box constitutes the air outlet, so that the air chamber structure can be formed well and the air outlet of the air chamber is connected to the exhaust window of the panel.

[0018] The above-mentioned air inlet and first air guide port are respectively provided on the bottom wall of the air box, while the above-mentioned first air inlet and second air inlet are respectively provided on the side wall of the air box, and the first air inlet is opposite to the above-mentioned air inlet while the second air inlet is opposite to the second air guide port. The air inlet direction of the first air inlet is upward, so that the heat dissipation gas in the heat dissipation channel forms an air inlet airflow from bottom to top when entering the air chamber from the first air inlet, and the kinetic energy of the air inlet airflow can be replenished without turning when mixing with the air inlet airflow at the air inlet, and the air inlet airflow can be guided to the air outlet of the air chamber at the same time, so as to improve the smoothness of air intake at the air inlet, and then improve the smoothness of air exhaust at the exhaust port, and the air inlet direction of the second air inlet is downward, so that the heat dissipation gas in the heat dissipation channel flows into the air chamber from top to bottom, thereby being able to better accelerate the gas to flow out of the air chamber from the first air guide port.

[0019] Furthermore, the first air inlet and the second air inlet are provided on the same side wall of the air box, which facilitates the heat dissipation gas in the heat dissipation channel to flow into the first air inlet and the second air inlet respectively, and can make the flow of each air path in the air chamber more regular, avoiding collision and mixed flow and causing kinetic energy loss of airflow.

[0020] Furthermore, the edge of the first air inlet is inclined upward from the outside to the inside relative to the air box, thereby achieving air intake from bottom to top at the first air inlet, and the edge of the second air inlet is inclined downward from the outside to the inside relative to the air box, thereby achieving air intake from top to bottom at the second air inlet.

[0021] Furthermore, the first air inlet is formed by first air inlet holes extending laterally and arranged at intervals up and down, and the channels of each first air inlet hole are inclined upward from the outside to the inside relative to the air box, so that the heat dissipation gas can flow upward into the air chamber more steadily and better mix with the intake airflow of the air inlet.

[0022] Correspondingly, the above-mentioned second air inlet is formed by laterally extending second air inlet holes arranged at intervals up and down, and the channels of each second air inlet hole are inclined upward from the outside to the inside relative to the air box, so that the heat dissipation gas can flow downward into the air chamber more smoothly and better act on the outlet airflow of the second air guide port.

[0023] Furthermore, it also includes a water collecting box arranged in the air box, the upper part of which is open to form a condensation outlet that is connected to the air outlet of the air box, and the bottom wall of the water collecting box is provided with a first condensation outlet and a second condensation outlet spaced apart and arranged in parallel, wherein the first condensation outlet is fluidly connected to the air inlet, and the second condensation outlet is fluidly connected to the first air guide, and the first air inlet and the second air inlet are respectively located on the water collecting box. By providing the water collecting box, condensation water formed in the air box can be collected to prevent condensation water from flowing everywhere in the air box.

[0024] Furthermore, the exhaust port is provided at the upper left end of the back wall of the inner container, and the second air guide port is provided at the lower rear end of the right side wall of the inner container. In this way, when forming a dual-path convection circulation, a pressure difference can be better formed between the exhaust port and the second air guide port, thereby better ensuring the dual-path convection circulation effect.

[0025] Furthermore, the distance between the exhaust port and the upper end edge of the back wall of the inner tank is less than or equal to 1 / 3 of the height of the back wall, which is conducive to the hot air floating up and gathering at the exhaust port.

[0026] Furthermore, the distance between the second air guide port and the lower end edge of the right side wall of the inner tank is less than or equal to 1 / 3 of the height of the right side wall, which is conducive to the sinking of cold air at the first air port. Therefore, when a two-way convection circulation is formed, the outside air entering through the first air port can better squeeze the hot air in the inner tank to move toward the exhaust port.

[0027] Furthermore, the hot air outlet of the hot air baffle includes a first hot air outlet opened at the lower right corner of the hot air baffle, and the lowest point of the second air guide port is higher than the lowest point of the first hot air outlet. In this way, the airflow from the first hot air outlet can converge with the outside air entering the inner tank from the second air guide port, so that the outside air can enter the inner tank faster.

[0028] Furthermore, the first hot air outlet is formed by long strip-shaped air outlet holes extending left and right and spaced evenly, which is conducive to the convergence of the outlet airflow of the first hot air outlet and the inlet airflow of the second air guide port.

[0029] Furthermore, the exhaust port is connected to the air inlet through an exhaust pipe, and the second air guide port is connected to the first air guide port through an air guide pipe, and the diameters of the exhaust pipe and the air guide pipe are both 8mm≤d≤12mm. This is conducive to obtaining better exhaust effects in different cooking modes.

[0030] Furthermore, in the dehumidification stage of the baking mode or at the end of cooking, the second rotation speed of the hot air blower is 1700 r / min to 2100 r / min, which is conducive to better forming a dual-path convection circulation effect.

[0031] Compared with the prior art, the advantages of the present invention are that an exhaust port and a second air guide port are respectively provided on different side walls of the inner pot, wherein the exhaust port is located in the hot air chamber and outside the horizontal projection of the impeller on the first side wall (the inner pot side wall where the exhaust port is provided), and the second air guide port is located outside the hot air chamber, and the second air guide port is provided at a height lower than the exhaust port. In this way, in the dehumidification stage of the baking mode or at the end of cooking, the hot air blower rotates at the second speed, and the hot air gathers at the exhaust port through the high-speed rotation of the hot air blower, and the air pressure at the exhaust port is greater than the atmospheric pressure, and the hot air enters the air chamber from the air inlet through the exhaust port. At this time, a negative pressure is formed at the first air inlet of the air chamber relative to the air inlet and is lower than the atmospheric pressure. The cold air from the outside enters the air chamber through the air outlet of the air chamber, and enters the inner pot through the first air inlet and the second air inlet on the inner pot, and squeezes the hot air in the inner pot from bottom to top to flow toward the above-mentioned exhaust port, forming a two-way convection circulation effect in the inner pot and the air chamber, thereby achieving strong exhaust of moisture in the baking mode or strong exhaust of the remaining gas in the inner pot when cooking is finished.

[0032] Compared with the prior art, the present invention does not need to add an air blowing device at the second air guide port. It only needs to design the opening positions of the exhaust port and the second air guide port on different side walls of the inner tank and the rotation speed of the hot air blower to achieve the technical effect of air blowing and exhaust. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the structure of an integrated stove in an embodiment of the present invention;

[0034] Figure 2 for Figure 1 A schematic diagram of the structure in another direction;

[0035] Figure 3 Schematic diagram of the partial structure of the integrated stove in the embodiment of the present invention (with the exhaust cover plate hidden);

[0036] Figure 4 for Figure 3 A magnified view of part A;

[0037] Figure 5 for Figure 1 A schematic diagram of the structure in another direction;

[0038] Figure 6 for Figure 5 Cross-sectional view along direction BB;

[0039] Figure 7 for Figure 5 Cross-sectional view along CC direction;

[0040] Figure 8 for Figure 6 A magnified view of part D in the middle;

[0041] Fig. 9 for Figure 7 Enlarged view of part E in the middle;

[0042] Fig.10 This is another partial structural schematic diagram of the integrated stove in an embodiment of the present invention (when the hot air baffle is hidden). DETAILED DESCRIPTION

[0043] The present invention is further described in detail below with reference to the accompanying drawings.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Since the embodiments disclosed in the present invention can be set in different directions, these terms indicating directions are only for illustration and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features.

[0045] like Figures 1 to 10 As shown, an integrated stove with a cooking device comprises a cooking device 1 and a stove 2 arranged on the cooking device 1, wherein the cooking device 1 comprises an inner pot 10 having a first side wall (specifically, the back wall of the inner pot in this embodiment), and a hot air baffle 11 is arranged on the side cover where the first side wall is located in the inner pot 10 to form a hot air chamber 110. The hot air baffle 11 comprises a hot air inlet 111 located in the center and a hot air outlet 112 arranged on the side of the hot air inlet 111, and a hot air blower 12 is installed on the first side wall of the inner pot 10, and an impeller 121 of the hot air blower 12 is located in the hot air chamber 110 and directly faces the hot air inlet 111.

[0046] Furthermore, it also includes an air chamber 30 located outside the inner liner 10, and the air chamber 30 has an air outlet 35, an air inlet 31 and a first air guide 32 that are connected to the outside. The air outlet 35 is located on one side of the air chamber 30, and the air inlet 31 and the first air guide 32 are located on the other side of the air chamber 30, and the air inlet 31 and the first air guide 32 are arranged at intervals. An exhaust port 101 is provided on the first side wall of the inner liner 10, and the exhaust port 101 is located outside the horizontal projection of the impeller 121 on the first side wall, and a second air guide 102 is also provided on the other side wall of the inner liner 10, which is lower in height than the exhaust port 101 and is located outside the hot air chamber 110. Fig.10 As shown. Moreover, the exhaust port 101 is in fluid communication with the air inlet 31, and the second air guide port 102 is in fluid communication with the first air guide port 32, and the hot air blower 12 has at least a first speed and a second speed greater than the first speed. Moreover, in the dehumidification stage of the baking mode or at the end of cooking, the hot air blower 12 rotates at the second speed, and the second air guide port takes in outside air into the inner pot 10.

[0047] As can be seen from the above, the present invention respectively provides an exhaust port 101 and a second air guide port 102 on different side walls of the inner pot 10, wherein the exhaust port 101 is located in the hot air chamber 110 and outside the horizontal projection of the impeller 121 on the first side wall (the side wall of the inner pot 10 where the exhaust port 101 is provided), and the second air guide port 102 is located outside the hot air chamber 110, and the second air guide port 102 is provided at a height lower than the exhaust port 101. In this way, in the dehumidification stage of the baking mode or at the end of cooking, the hot air blower 12 rotates at the second speed, and the hot air gathers at the exhaust port 101 through the high-speed rotation of the hot air blower 12, and the air pressure at the exhaust port 101 is greater than the atmospheric pressure, and the hot air enters the air chamber 30 through the air inlet 31 through the exhaust port 101. At this time, the first air guide port 32 of the air chamber 30 forms a negative pressure relative to the air inlet 31 and is lower than the atmospheric pressure, so the external cold air enters the air chamber 30 through the air outlet 35 of the air chamber 30, and enters the inner pot 10 through the second air guide port 102 on the inner pot 10 through the first air guide port 32, and squeezes the hot air in the inner pot 10 from bottom to top to flow to the above-mentioned exhaust port 101, forming a double-path convection circulation effect in the inner pot 10 and the air chamber 30, realizing the strong exhaust of moisture in the baking mode or the strong exhaust of the remaining gas in the inner pot 10 at the end of cooking. Compared with the prior art, the present invention does not need to add a blasting device at the second air guide port 102, and only needs to design the opening positions of the exhaust port 101 and the second air guide port 102 on different side walls of the inner pot 10 and the speed of the hot air blower 12 to obtain the technical effect of blasting and exhausting.

[0048] Furthermore, in this embodiment, in the dehumidification stage of the baking mode or in the end state of cooking, the second speed of the hot air blower 12 is 1700r / min to 2100r / min, which is conducive to better forming a double-channel convection circulation effect. In addition, in this embodiment, the first speed is 1000r / min to 1300r / min.

[0049] Further, if Figures 6 to 9 As shown, the stove 2 is provided with a heat dissipation channel 23, so as to achieve heat dissipation of electrical components (e.g., power board, display board, etc.) that generate heat when the stove 2 is working, and the air chamber 30 is also provided with an air inlet, which is fluidly connected with the heat dissipation outlet of the heat dissipation channel 23. In this way, in the dehumidification stage of the baking mode or the end of cooking, the warm heat dissipation gas in the heat dissipation channel 23 can enter the air chamber 30 through the air inlet, and then can be mixed with the outlet air flow of the first air guide port 32 and enter the inner pot 10, so as to prevent cold air from directly entering the inner pot 10 and affecting the uniformity of the temperature field of the inner pot 10, and also prevent the cooked dishes placed in the inner pot 10 from cooling down.

[0050] Furthermore, the air inlet includes a first air inlet 33 and a second air inlet 34 which are arranged at intervals, wherein the first air inlet 33 corresponds to the exhaust port 101 and the second air inlet 34 corresponds to the second air guide port 102. The first air inlet 33 is arranged at a height lower than the air outlet 35 but higher than the air inlet 31, and is located on one side of the air inlet 31, and the air inlet direction of the first air inlet 33 is oriented toward the air outlet 35, and the air inlet direction of the first air inlet 33 intersects with the air inlet direction of the air inlet 31, so that the air inlet flow entering the air chamber 30 from the first air inlet 33 can mix with the air inlet flow at the air inlet 31, and accelerate the air inlet flow to the outlet of the air chamber 30. The second air inlet 34 is set at a height lower than the air outlet 35 and higher than the second air guide 102. The second air inlet 34 is located on one side of the second air guide 102. The air inlet direction of the second air inlet 34 faces the second air guide 102, and the air inlet direction of the second air inlet 34 intersects with the air outlet direction of the second air guide 102. In this way, the air inlet flow entering the air chamber 30 from the second air inlet 34 can mix with the air outlet flow flowing out of the air chamber 30 from the first air guide 32, and accelerate the air outlet flow out of the air chamber 30, thereby accelerating the air outlet speed of the second air guide 102, and then accelerating the air inlet speed of the first air guide 32 of the inner liner 10. Preferably, the airflow directions of the air inlet 31 and the second air guide 102 are both in the up-down direction, while the air inlet directions of the first air inlet 33 and the second air inlet 34 are both in the horizontal direction. In this way, the airflow entering the air chamber 30 from the first air inlet 33 can better replenish the kinetic energy of the airflow at the air inlet 31, and the airflow entering the airflow from the second air inlet 34 has a downward vector, so that the airflow out of the first air guide 32 can be better accelerated.

[0051] Furthermore, the cooker 2 comprises a bottom plate 21 with an opening at the top and a panel 22 covering the opening of the bottom plate 21, an exhaust window 221 is provided on the rear side of the panel 22, and an exhaust cover plate 222 is provided in the exhaust window 221. The air chamber 30 is provided in the cooker 2, and the air outlet 35 of the air chamber 30 is in fluid communication with the exhaust window 221. Thus, the gas entering the air chamber 30 can be better discharged through the air outlet 35, and the outside air can also better enter the air chamber 30. Specifically, in this embodiment, the lower surface of the panel 22 is provided with a rectangular parallelepiped air box 3 along the left and right covers at the exhaust window 221 to enclose the air chamber 30, and the upper opening of the air box 3 constitutes the air outlet 35, so that the air chamber 30 structure can be formed well, and it is convenient to realize the connection between the air outlet 35 of the air chamber 30 and the exhaust window 221 of the panel 22.

[0052] Furthermore, the above-mentioned air inlet 31 and the first air guide port 32 are arranged on the bottom wall of the air box 3 at intervals along the left-right direction, and the above-mentioned first air inlet 33 and the second air inlet 34 are on the front side wall of the air box 3 along the left-right direction, and the first air inlet 33 is opposite to the above-mentioned air inlet 31 and the second air inlet 34 is opposite to the above-mentioned second air guide port 102.

[0053] Preferably, the air inlet direction of the first air inlet 33 faces upward, so that the heat dissipation gas in the heat dissipation channel 23 forms an air inlet airflow from bottom to top when entering the air chamber 30 from the first air inlet 33, and when mixing with the air inlet airflow at the air inlet 31, the kinetic energy of the air inlet airflow can be replenished without turning, and the air inlet airflow can be guided to the air outlet 35 of the air chamber 30, thereby improving the smoothness of air intake at the air inlet 31, and then improving the smoothness of exhaust at the exhaust port 101. The air inlet direction of the second air inlet 34 faces downward, so that the heat dissipation gas in the heat dissipation channel 23 flows into the air chamber 30 from top to bottom, thereby better accelerating the gas to flow out of the air chamber 30 from the first air guide port 32. Among them, the above-mentioned first air inlet 33 and the second air inlet 34 are jointly opened on the front side wall of the air box 3. On the one hand, it facilitates the heat dissipation gas in the heat dissipation channel 23 (the heat dissipation channel 23 is arranged in front of the above-mentioned air box 3 along the front-to-back direction) to flow into the first air inlet 33 and the second air inlet 34 respectively. On the other hand, it can make the flow of each air path in the air chamber 30 more regular, avoiding collision and mixing flow to cause airflow kinetic energy loss.

[0054] Further, in order to realize the upward air intake of the first air inlet 33 and the downward air intake of the second air inlet 34, in this embodiment, preferably, the edge of the first air inlet 33 is tilted upward from outside to inside relative to the air box 3, so as to realize the air intake of the first air inlet 33 from bottom to top, and the edge of the second air inlet is tilted downward from outside to inside relative to the air box 3, so as to realize the air intake of the second air inlet 34 from top to bottom. Further preferably, the first air inlet 33 is formed by the first air inlet holes 331 extending laterally and arranged at intervals up and down, and the channels of each first air inlet hole 331 are tilted upward from outside to inside relative to the air box 3, so that the heat dissipation gas can flow upward into the air chamber 30 more smoothly and better mix with the intake airflow of the air inlet 31. Correspondingly, the above-mentioned second air inlet 34 is composed of transversely extended second air inlet holes 341 arranged at intervals up and down, and the channels of each second air inlet hole 341 are inclined upward from the outside to the inside relative to the air box 3, so that the heat dissipation gas can flow downward into the air chamber 30 more smoothly and better act on the outlet airflow of the second air guide port 102.

[0055] Furthermore, it also includes a water collecting box 4 arranged in the above-mentioned air box 3, the upper part of the water collecting box 4 is open to form a condensation air outlet 43 which is connected to the air outlet 35 of the above-mentioned air box 3, and the bottom wall of the water collecting box 4 is provided with a first condensation air outlet 41 and a second condensation air outlet 42 which are arranged in parallel at intervals. Among them, the first condensation air outlet 41 is fluidly connected with the above-mentioned air inlet 31, and the second condensation air outlet 42 is fluidly connected with the above-mentioned first air guide port 32, and the above-mentioned first air inlet 33 and the second air inlet 34 are respectively located on the water collecting box 4. By providing the water collecting box 4, the condensation water formed in the air box 3 can be collected to prevent the condensation water from flowing everywhere in the air box 3. In this embodiment, the above-mentioned first condensation air outlet 41 is connected to the air inlet 31 in a vertically opposite manner, and the second condensation air outlet 42 is connected to the above-mentioned first air guide port 32 in a vertically opposite manner. In the present embodiment, preferably, an air guide sleeve 7 is vertically provided on the inner bottom surface of the water collecting box 4 outside the first condensation air port 41 and the second condensation air port 42, respectively, so as to avoid mutual interference between the air flows in the first condensation air port 41 and the second condensation air port 42, thereby ensuring smooth air intake at the air inlet 31 and smooth air outlet at the first air guide port 32.

[0056] Further, in the present embodiment, preferably, the exhaust port 101 is opened at the upper left end of the back wall of the liner 10 (that is, the first side wall is the back wall of the liner 10), and the second air guide port 102 is opened at the rear lower end of the right side wall of the liner 10. In this way, when a two-way convection circulation is formed, a pressure difference can be better formed between the exhaust port 101 and the second air guide port 102, thereby better ensuring the effect of the two-way convection circulation. Preferably, the spacing between the exhaust port 101 and the upper edge of the back wall of the liner 10 is less than or equal to 1 / 3 of the height of the back wall, which is conducive to the floating of hot air and gathering at the exhaust port 101. Preferably, the spacing between the second air guide port 102 and the lower edge of the right side wall of the liner 10 is less than or equal to 1 / 3 of the height of the right side wall, which is conducive to the sinking of cold air at the first air port, so that when a two-way convection circulation is formed, the outside air entering from the first air port can better squeeze the hot air in the liner 10 to move toward the exhaust port 101.

[0057] Furthermore, the hot air outlet 112 of the hot air baffle 11 includes a first hot air outlet 1121 opened at the lower right corner of the hot air baffle 11, and the lowest point of the second air guide 102 is higher than the lowest point of the first hot air outlet 1121. In this way, the airflow from the first hot air outlet 1121 can converge with the outside air entering the inner liner 10 from the second air guide 102, so that the outside air enters the inner liner 10 faster. Preferably, the first hot air outlet 1121 is formed by long strip-shaped air outlet holes extending left and right and spaced evenly, so as to facilitate the convergence of the airflow from the first hot air outlet 1121 and the airflow from the second air guide 102.

[0058] Furthermore, the exhaust port 101 is connected to the air inlet 31 through the exhaust pipe 5, and the second air port 102 is connected to the first air port 32 through the air pipe 6, and the diameters of the exhaust pipe 5 and the air pipe 6 are both 8mm≤d≤12mm, which is conducive to obtaining better exhaust effects in different cooking modes.

[0059] The "fluid connection" referred to in the present invention refers to the spatial position relationship between two components or parts (hereinafter collectively referred to as the first part and the second part respectively), that is, the fluid (gas, liquid or a mixture of the two) can flow from the first part along the flow path or / and be transported to the second part. The first part and the second part can be directly connected to each other, or the first part and the second part can be indirectly connected through at least one third party. The third party can be a fluid channel such as a pipe, channel, duct, guide member, hole, groove, etc., or it can be a chamber allowing fluid to flow through, or a combination of the above.

Claims

1. An integrated stove with a cooking device, comprising a cooking device (1) and a stove (2) arranged on the cooking device (1), the cooking device (1) comprising an inner pot (10) having a first side wall, a hot air baffle (11) being arranged on the side cover where the first side wall is located in the inner pot (10) to form a hot air chamber (110), and the hot air baffle (11) comprising a hot air inlet (111) located in the center and a hot air outlet (112) arranged on the side of the hot air inlet (111), and a hot air blower (12) being installed on the first side wall of the inner pot (10), an impeller (121) of the hot air blower (12) being located in the hot air chamber (110) and facing the hot air inlet (111), characterized in that: The invention also comprises an air chamber (30) located outside the inner liner (10), wherein the air chamber (30) has an air outlet (35), an air inlet (31) and a first air guide port (32) respectively connected to the outside, wherein the air outlet (35) is located on one side of the air chamber (30), and the air inlet (31) and the first air guide port (32) are located on the other side of the air chamber (30), and the air inlet (31) and the first air guide port (32) are arranged at intervals. An exhaust port (101) is provided on the first side wall of the inner container (10), and the exhaust port (101) is located outside the horizontal projection of the impeller (121) on the first side wall. A second air guide port (102) is also provided on the other side wall of the inner container (10), which is lower in height than the exhaust port (101) and is located outside the hot air chamber (110). The exhaust port (101) is fluidically connected to the air inlet (31), and the second air guide port (102) is fluidically connected to the first air guide port (32). The hot air blower (12) has at least a first rotation speed and a second rotation speed greater than the first rotation speed. In the dehumidification stage of the baking mode or at the end of cooking, the hot air blower (12) rotates at a second speed, and the second air guide port takes in outside air into the inner pot (10).

2. The integrated stove with a cooking device according to claim 1, characterized in that: The stove (2) is provided with a heat dissipation channel (23), and the air chamber (30) further comprises an air inlet, which is fluidically connected to a heat dissipation outlet of the heat dissipation channel (23).

3. The integrated stove with a cooking device according to claim 2, characterized in that: The air inlet comprises a first air inlet (33) and a second air inlet (34) which are arranged at intervals, wherein the first air inlet (33) corresponds to the exhaust port (101) and the second air inlet (34) corresponds to the second air guide port (102). The first air inlet (33) is arranged at a height lower than the air outlet (35) and higher than the air inlet (31); the first air inlet (33) is located on one side of the air inlet (31); and the air inlet direction of the first air inlet (33) is oriented toward the air outlet (35), and the air inlet direction of the first air inlet (33) intersects with the air inlet direction of the air inlet (31). The second air inlet (34) is arranged at a height lower than the air outlet (35) and higher than the second air guide port (102); the second air inlet (34) is located on one side of the second air guide port (102); the air inlet direction of the second air inlet (34) is oriented toward the second air guide port (102); and the air inlet direction of the second air inlet (34) intersects with the air outlet direction of the second air guide port (102).

4. The integrated stove with a cooking device according to claim 3, characterized in that: The air flow directions of the air inlet (31) and the second air guide port (102) are both in the up-down direction, while the air inlet directions of the first air inlet (33) and the second air inlet (34) are both in the horizontal direction.

5. The integrated stove with a cooking device according to claim 3, characterized in that: The stove (2) comprises a bottom plate (21) with an opening at the top and a panel (22) covering the opening of the bottom plate (21); an exhaust window (221) is provided on the rear side of the panel (22); the air chamber (30) is arranged in the stove (2), and an air outlet (35) of the air chamber (30) is fluidically connected to the exhaust window (221).

6. The integrated stove with a cooking device according to claim 5, characterized in that: The lower surface of the panel (22) is covered with an air box (3) at the exhaust window (221) to enclose the air chamber (30), and the upper opening of the air box (3) constitutes the air outlet (35). The air inlet (31) and the first air guide port (32) are respectively arranged on the bottom wall of the air box (3), and the first air inlet (33) and the second air inlet (34) are respectively arranged on the side wall of the air box (3), and the first air inlet (33) is opposite to the air inlet (31) and the second air inlet (34) is opposite to the second air guide port (102), the air inlet direction of the first air inlet (33) is upward, and the air inlet direction of the second air inlet (34) is downward.

7. The integrated stove with a cooking device according to claim 6, characterized in that: The first air inlet (33) and the second air inlet (34) are provided on the same side wall of the air box (3).

8. The integrated stove with a cooking device according to claim 6, characterized in that: The edge of the first air inlet (33) is inclined upward from the outside to the inside relative to the air box (3), while the edge of the second air inlet is inclined downward from the outside to the inside relative to the air box (3).

9. The integrated stove with a cooking device according to claim 8, characterized in that: The first air inlet (33) is formed by first air inlet holes (331) extending transversely and arranged at intervals up and down, and the channels of the first air inlet holes (331) are inclined upward from the outside to the inside relative to the air box (3); Correspondingly, the second air inlet (34) is formed by laterally extending second air inlet holes (341) arranged at intervals up and down, and the hole channels of each second air inlet hole (341) are inclined upward from the outside to the inside relative to the air box (3).

10. The integrated stove with a cooking device according to any one of claims 6 to 9, characterized in that: It also includes a water collecting box (4) arranged in the above-mentioned air box (3), the upper part of the water collecting box (4) is open to form a condensation air outlet (43) which is connected to the air outlet (35) of the above-mentioned air box (3) from top to bottom, and a first condensation air outlet (41) and a second condensation air outlet (42) are arranged in parallel at intervals on the bottom wall of the water collecting box (4), wherein the first condensation air outlet (41) is fluidically connected to the above-mentioned air inlet (31), and the second condensation air outlet (42) is fluidically connected to the above-mentioned first air guide port (32), and the above-mentioned first air inlet (33) and the second air inlet (34) are respectively located on the water collecting box (4).

11. The integrated stove with a cooking device according to any one of claims 1 to 9, characterized in that: The exhaust port (101) is opened at the upper left end of the back side wall of the inner container (10), and the second air guide port (102) is opened at the lower rear end of the right side wall of the inner container (10).

12. The integrated stove with a cooking device according to claim 11, characterized in that: The distance between the exhaust port (101) and the upper edge of the back wall of the inner container (10) is less than or equal to 1 / 3 of the height of the back wall.

13. The integrated stove with a cooking device according to claim 11, characterized in that: The distance between the second air guide port (102) and the lower edge of the right side wall of the inner container (10) is less than or equal to 1 / 3 of the height of the right side wall.

14. The integrated stove with a cooking device according to claim 11, characterized in that: The hot air outlet (112) of the hot air baffle (11) comprises a first hot air outlet (1121) opened at the lower right corner of the hot air baffle (11), and the lowest point of the second air guide port (102) is higher than the lowest point of the first hot air outlet (1121).

15. The integrated stove with a cooking device according to claim 14, characterized in that: The first hot air outlet (1121) is formed by long strip-shaped air outlet holes (1120) extending left and right and evenly spaced.

16. The integrated stove with a cooking device according to any one of claims 1 to 9, characterized in that: The exhaust port (101) is connected to the air inlet (31) via an exhaust pipe (5), and the second air guide port (102) is connected to the first air guide port (32) via an air guide pipe (6), and the diameters of the exhaust pipe (5) and the air guide pipe (6) are both 8 mm ≤ d ≤ 12 mm.

17. The integrated stove with a cooking device according to any one of claims 1 to 9, characterized in that: In the dehumidification stage of the baking mode or at the end of cooking, the second rotation speed of the hot air blower (12) is 1700 r / min to 2100 r / min.

Citation Information

Patent Citations

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