Steam oven

CN224892329UActive Publication Date: 2026-10-27HISENSE (SHANDONG) KITCHEN & BATHROOM CO LTD
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Patent Information

Application Number
CN202522134715.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-10-27
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0003]本申请实施例的目的在于提供一种蒸烤箱,以解决现有技术中对蒸汽冷凝效果较差的缺陷

Benefits of technology

[0014]本申请提供的蒸烤箱的有益效果在于:与现有技术相比,通过依次连接的第一冷凝部、第二冷凝部和第三冷凝部,排出的水蒸气能够通过出气管依次经过第一冷凝腔、第二冷凝腔和第三冷凝腔进行充分冷凝。其中,第一冷凝部对高温水蒸气进行初步降温,第二冷凝部通过延长冷凝路径增强冷凝效果,第三冷凝部将冷凝后的水通过出水口经引水管排出,同时剩余气体通过出气口进入散热通道。其提高了对水蒸气的冷凝效率,有效减少了外排蒸汽量,从而降低厨房环境湿度和橱柜受潮风险。

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Abstract

The application provides a steaming oven, and belongs to the technical field of household electrical appliances. The steaming oven comprises a box body, a condensing assembly, an air outlet pipe and a water guide pipe. The box body is provided with a steaming oven chamber and an air outlet communicated with the steaming oven chamber. The condensing assembly is arranged on the box body and comprises a first condensing part, a second condensing part and a third condensing part connected in sequence. The first condensing part is provided with a first condensing chamber and an input port communicated with the first condensing chamber. The second condensing part is provided with a second condensing chamber. The third condensing part is provided with a third condensing chamber and a water outlet communicated with the third condensing chamber. The second condensing chamber is communicated between the first condensing chamber and the second condensing chamber. One end of the air outlet pipe is connected to the air outlet, and the other end is connected to the input port of the condensing assembly. One end of the water guide pipe is connected to the water outlet, and the other end is used for discharging condensed water. The steaming oven provided by the application improves the condensing efficiency of water vapor and has a long service life.
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Description

Technical Field

[0001] This application belongs to the technical field of household appliances, and more specifically, relates to a steam oven. Background Technology

[0002] With the improvement of living standards, steam ovens, as multifunctional kitchen appliances, are widely used in homes and commercial settings. Their steam function can meet the needs of low-temperature steaming and moisturizing baking of food. However, when built-in steam ovens are operating in steam mode, the large amount of high-temperature water vapor generated inside the cavity needs to be discharged through the heat dissipation system. If it is directly discharged, it will lead to increased humidity in the kitchen environment, damp cabinets, and a decline in user experience. Currently, most steam ovens achieve condensation by integrating the cavity structure into the air duct cover, but the condensation efficiency is poor, and the plastic is prone to aging when exposed to heat for a long time, affecting the product's lifespan. Utility Model Content

[0003] The purpose of this application is to provide a steam oven that solves the problem of poor steam condensation effect in the prior art.

[0004] To achieve the above objectives, this application provides a steam oven, comprising: The enclosure has a steaming and baking chamber and an exhaust port communicating with the steaming and baking chamber; A condensation assembly is disposed on the housing and includes a first condensation section, a second condensation section and a third condensation section connected in sequence. The first condensation section has a first condensation chamber and an inlet communicating with the first condensation chamber. The second condensation section has a second condensation chamber. The third condensation section has a third condensation chamber and an outlet communicating with the third condensation chamber. The second condensation chamber is connected between the first condensation chamber and the second condensation chamber. The exhaust pipe is connected at one end to the exhaust port and at the other end to the inlet of the condenser assembly. The water inlet pipe is connected at one end to the outlet and at the other end to discharge condensate.

[0005] In some embodiments, the condensation assembly further includes a heat sink disposed on the second condensation section.

[0006] In some embodiments, the radiator includes a plurality of heat sinks, which are spaced apart along the extension direction of the second condensation cavity.

[0007] In some embodiments, there are multiple second condensation sections, which are spaced apart between the first condensation section and the third condensation section.

[0008] In some embodiments, the steam oven further includes a cover assembly disposed on the oven body and having a heat dissipation channel; the heat dissipation channel has an air inlet and an air outlet, the condensation assembly is disposed at the air inlet, and the third condensation part also has an air outlet communicating with the third condensation chamber, the air outlet communicating with the heat dissipation channel.

[0009] In some embodiments, the cover plate assembly includes: A heat insulation panel is installed on the housing; A duct cover is disposed on the heat insulation plate and together with the heat insulation plate, forms the heat dissipation duct.

[0010] In some embodiments, the air outlet is located between the radiator and the air inlet, and the orientation of the air outlet is parallel to the extension direction of the second condensation chamber.

[0011] In some embodiments, the steam oven further includes a cooling fan disposed on the housing and used to form a cooling airflow from the air inlet toward the air outlet within the cooling duct.

[0012] In some embodiments, the condensation assembly is disposed between the cooling fan and the air inlet.

[0013] In some embodiments, the housing further includes a water inlet trough, and the end of the water inlet pipe opposite to the condensation assembly is connected to the water inlet trough so that the water inlet pipe discharges condensate into the water inlet trough.

[0014] The beneficial effects of the steam oven provided in this application are as follows: Compared with the prior art, through the sequentially connected first, second, and third condensing sections, the discharged water vapor can be fully condensed by passing through the first, second, and third condensing chambers sequentially via the steam outlet pipe. Specifically, the first condensing section initially cools the high-temperature water vapor, the second condensing section enhances the condensation effect by extending the condensation path, and the third condensing section discharges the condensed water through the water outlet and water inlet pipe, while the remaining gas enters the heat dissipation channel through the steam outlet. This improves the condensation efficiency of water vapor, effectively reduces the amount of steam discharged, thereby reducing the humidity in the kitchen environment and the risk of moisture damage to cabinets. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a perspective view of the steam oven in the embodiments of this application; Figure 2 This is an exploded view of the steam oven in the embodiments of this application; Figure 3 This is an exploded view of the steam oven in one of the embodiments of this application from another perspective; Figure 4 This is a partial view of the condenser assembly, air inlet pipe, and water inlet pipe in an embodiment of this application; Figure 5 This is a perspective view of the condenser assembly and cooling fan in the embodiments of this application; Figure 6 This is a cross-sectional view of the condensation assembly in an embodiment of this application; Figure 7 This is a cross-sectional view of the condensation assembly in an embodiment of this application, in which the heat sink is hidden; Figure 8 This is a partial cross-sectional view of the steam oven in an embodiment of this application.

[0017] The following are the labeling elements in the figure: 100-Enclosure; 110-Door frame; 120-Exhaust port; 130-Water inlet pipe socket; 200-Condensation assembly; 210-First condenser section; 211-Inlet port; 220-Second condenser section; 230-Third condenser section; 231-Water outlet; 232-Air outlet; 240-Heat sink; 300-Air outlet pipe; 400-Water inlet pipe; 500-Cover plate assembly; 501-Heat dissipation duct; 510-Heat insulation plate; 520-Duct cover plate; 600-Cooling fan. Detailed Implementation

[0018] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0019] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0020] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0022] This application provides a steam oven, which can be a built-in steam oven or a freestanding steam oven. This embodiment uses a built-in steam oven as an example for explanation.

[0023] Reference Figure 1 and Figure 2 The steam oven includes a housing 100. The housing 100 can be a hollow shell structure to form a steaming and baking chamber inside, used to hold food to be steamed or baked. The housing 100 can be made of stainless steel or high-temperature resistant plastic to ensure structural strength and heat resistance, while the surface can be treated with an anti-fingerprint coating to improve user cleaning convenience. The housing 100 can be of any shape; in a specific example, the housing 100 is a cuboid structure, with the cuboid-shaped steaming and baking chamber formed on the inside, and an opening on one side of the steaming and baking chamber for the user to place and remove food.

[0024] Optionally, a door frame 110 may also be provided on the cabinet 100, surrounding the side of the cabinet 100 with the opening of the steam-bake chamber. When the cabinet 100 is embedded in a cabinet, the door frame 110 can fit snugly against the edge of the cabinet opening, providing a sealing and aesthetic effect. A door (not shown in the figure) may also be installed on the door frame 110, rotatably connected to the door frame 110 to open or close the steam-bake chamber. When the door is closed, it and the cabinet 100 together form a relatively sealed steam-bake space, reducing heat loss and improving steam-bake efficiency.

[0025] The enclosure 100 has an exhaust port 120, which communicates with the steam oven chamber. The exhaust port 120 is used to discharge excess water vapor from the steam oven chamber to prevent excessive pressure and ensure safe operation. In a specific example, a protruding pipe is provided on one side wall of the enclosure 100. The pipe communicates with the interior of the steam oven chamber, and an exhaust port 120 is formed at the end of the pipe.

[0026] Reference Figure 3 and Figure 4 The steam oven also includes a condenser assembly 200, a steam outlet pipe 300, and a water inlet pipe 400. The condenser assembly 200 is mounted on the oven body 100. One end of the steam outlet pipe 300 is connected to the exhaust port 120, and the other end is connected to the condenser assembly 200 to deliver the discharged water vapor to the condenser assembly 200 for condensation, reducing the temperature of the water vapor and converting it into condensate. One end of the water inlet pipe 400 is connected to the condenser assembly 200 to drain the condensate formed after passing through the condenser assembly 200.

[0027] Optionally, the cabinet 100 may also be equipped with a water inlet trough (not shown in the figure) and a water pipe seat 130. The water inlet trough may be located at the bottom of the cabinet 100 or other suitable location. The water pipe seat 130 is connected to the water inlet trough, and the end of the water pipe 400 facing away from the condenser assembly 200 may be connected to the water pipe seat 130, so that the water pipe 400 is connected to the water inlet trough, allowing condensate to flow into the water inlet trough and preventing condensate from dripping directly onto the kitchen countertop or floor. In a specific example, the water inlet trough may be integrated into the interlayer of the side wall of the cabinet 100, reducing space occupation through a concealed design. The water pipe 400 may extend vertically along the back of the cabinet 100, using the height difference to enhance drainage efficiency. A drain hole may be provided at the bottom of the water inlet trough to connect an external conduit for periodically draining condensate. The water inlet pipe seat 130 can be installed on the side surface of the door frame 110 facing the box 100. When the water inlet pipe 400 is connected to the water inlet pipe seat 130, it can be quickly disassembled and assembled through a snap-fit ​​or threaded structure, which is convenient for later cleaning and maintenance.

[0028] Reference Figure 5 and Figure 6The condensing assembly 200 may include a first condensing section 210, a second condensing section 220, and a third condensing section 230 connected in sequence. Each of these sections may be a hollow shell structure. They may be made of a metal material with good thermal conductivity, such as aluminum alloy or copper, to improve condensation efficiency. The first condensing section 210, second condensing section 220, and third condensing section 230 may be integrally formed or independently manufactured and then assembled together. The first condensing section 210 has a first condensing chamber and an inlet 211 communicating with the first condensing chamber. The second condensing section 220 has a second condensing chamber. The third condensing section 230 has a third condensing chamber and an outlet 231 communicating with the third condensing chamber. The second condensing chamber is connected between the first and second condensing chambers. In a specific example, the first condenser 210 is a hollow rectangular shell with a first tubular connector protruding from one side, forming an input end at the open end of the first tubular structure. The second condenser 220 is a laterally extending hollow shell, with its two ends connected to the first condenser 210 and the second condenser 220, respectively. The third condenser 230 is a hollow rectangular shell with a second tubular connector protruding from its bottom end, forming an outlet 231 at the port of the second tubular connector.

[0029] One end of the exhaust pipe 300, facing away from the exhaust port 120, is connected to the inlet port 211, and one end of the water pipe 400 is connected to the outlet port 231. During the operation of the steam oven, high-temperature steam enters the exhaust pipe 300 from the steam oven chamber through the exhaust port 120, and first reaches the first condensing chamber for initial cooling. When the steam flows through the second condensing chamber, it achieves secondary cooling by extending the flow path and increasing the heat dissipation surface area. Finally, gas-liquid separation is completed in the third condensing chamber. Liquid water is discharged through the outlet port 231 into the water pipe 400, and the remaining low-temperature gas is discharged through an independent channel. The multi-stage condensation structure allows the steam to cool down step by step, effectively improving condensation efficiency. The metal condensing component 200 has better heat resistance and structural stability compared to traditional plastic structures.

[0030] Through the above technical solution, this application achieves efficient condensation treatment of high-temperature steam, effectively reducing the temperature and humidity of the emitted gas. The multi-stage condensation structure reduces the heat load on individual components, extending the equipment's service life. The separate drainage design prevents condensate backflow or stagnation, keeping the kitchen environment dry. The use of metal materials improves structural reliability and solves the problem of easy aging of plastic parts.

[0031] In some embodiments, the condensation assembly 200 further includes a heat sink disposed on the second condensation section 220.

[0032] The radiator refers to a device used to accelerate heat dissipation, and can be implemented using a heat sink 240 made of metal material. The heat sink 240 promotes heat exchange by increasing the surface area. The second condenser 220 refers to the part of the condenser assembly 200 located between the first condenser 210 and the third condenser 230. It can be implemented using a metal or high-temperature resistant plastic structure with a second condensation chamber, which is used to contain and guide the flow of steam.

[0033] Specifically, during the operation of the steam oven, high-temperature steam enters the inlet 211 of the condenser assembly 200 from the steam outlet 232, and flows sequentially through the first condenser chamber, the second condenser chamber, and the third condenser chamber. The radiator is directly installed on the outer surface of the second condenser section 220, absorbing the heat from the steam inside the second condenser chamber through heat conduction, and rapidly dissipating the heat to the surrounding environment using the surface area of ​​the heat sink 240. Thus, the steam in the second condenser chamber is cooled more quickly during its flow, and the condensate is discharged through the outlet 231.

[0034] This application enhances the heat dissipation capacity by adding a radiator to the second condensation section 220, thereby improving the steam condensation efficiency and reducing the risk of material aging through the high heat resistance of the metal radiator.

[0035] Through the above technical solution, this application effectively solves the problem of increased kitchen humidity caused by low condensation efficiency of built-in steam ovens. At the same time, by optimizing the heat dissipation structure, the service life of the condensation component 200 is extended, avoiding equipment failure caused by plastic aging.

[0036] This application further proposes that the radiator includes a plurality of heat sinks 240, which are arranged at intervals along the extension direction of the second condensation chamber.

[0037] The heat sink 240 refers to a thin metal sheet structure used to accelerate heat transfer. It can be implemented using aluminum fins or copper corrugated sheets, increasing the surface area in contact with air to improve heat dissipation efficiency. The "spaced arrangement" refers to maintaining a fixed distance between adjacent heat sinks 240, which can be achieved using equidistant or gradually varying spacing to avoid airflow obstruction and create a uniformly distributed heat dissipation channel. The "extending direction" refers to the longitudinal axis of the second condensation cavity, which can be achieved by keeping it parallel to the installation position of the second condensation cavity, ensuring that the heat conduction path of the heat sink 240 is consistent with the heat distribution direction of the condensation cavity.

[0038] Specifically, multiple heat sinks 240 are fixed to the outer wall surface of the second condensation chamber at predetermined intervals along its length, forming a longitudinally extending heat dissipation array. When high-temperature steam flows through the second condensation chamber, heat is conducted to the surface of the heat sinks 240 through the chamber wall. The spacing between the heat sinks 240 allows for natural convection or forced airflow, and the heat is quickly dissipated to the external environment. This improves the heat exchange efficiency inside the condensation chamber while preventing thermal deformation of plastic components caused by excessively high local temperatures.

[0039] By adding heat sinks 240 arranged along the extension direction of the condensation chamber, heat is evenly dissipated along a linear path, enabling the condensation assembly 200 to dissipate heat rapidly in a high-temperature steam environment. This effectively reduces the outer wall temperature of the second condensation section 220, delays the embrittlement of the plastic material caused by long-term heating, and improves the steam condensation efficiency.

[0040] Reference Figure 7 In some embodiments, the condensation assembly 200 includes a plurality of second condensation sections 220, which are spaced apart between the first condensation section 210 and the third condensation section 230.

[0041] The second condenser section 220 refers to a structural unit with a second condensation chamber, which can be implemented using a hollow shell made of metal or high-temperature resistant plastic, with guide vanes inside to extend the steam residence time. The interval setting refers to maintaining a preset distance between adjacent second condenser sections 220, which can be achieved through a support frame or positioning boss, to prevent excessive heat accumulation between adjacent components.

[0042] Specifically, when steam enters multiple spaced-apart second condensing chambers from the first condensing chamber, the flow path is divided into multiple branch channels. Each second condensing chamber undergoes independent heat exchange, and the steam contact area expands linearly with the increase in the number of branches. Condensate is collected in the third condensing chamber and discharged through outlet 231, while residual steam that has not been completely condensed can undergo secondary condensation between the multiple second condensing chambers.

[0043] This application provides multiple spaced second condenser sections 220, which allow steam to be cooled in multiple independent chambers in stages, avoiding heat concentration, improving condensation efficiency, and extending the service life of the condenser assembly 200.

[0044] Combination Figure 2 , Figure 3 and Figure 8 In some embodiments, the steam oven further includes a cover assembly 500, which is disposed on the housing 100 and has a heat dissipation channel; the heat dissipation channel has an air inlet and an air outlet, the condensation assembly 200 is disposed at the air inlet, and the third condensation part 230 also has an air outlet 232 communicating with the third condensation chamber, the air outlet 232 being connected to the heat dissipation channel.

[0045] The cover assembly 500 refers to a plate-like structure that covers the surface of the housing 100 and forms a heat dissipation path. Specifically, it can be achieved by combining a heat insulation plate 510 and an air duct cover 520, forming a sealed heat dissipation space through a double-layer structure to guide the directional flow of air. The heat dissipation channel refers to the path for gas flow, which can be formed through the gap between the air duct cover 520 and the heat insulation plate 510. The air inlet and air outlet are respectively located at both ends of the channel to establish the inlet and outlet for gas circulation.

[0046] The condenser assembly 200 is positioned at the air inlet, meaning the installation location of the condenser component is aligned with the inlet of the heat dissipation channel. Specifically, it can be fixed to the outside of the first condenser section 210 by a bracket, allowing high-temperature steam to undergo condensation treatment before entering the heat dissipation channel. The air outlet 232 of the third condenser section 230 can be located at the top or side of the third condenser section 230. In a specific example, the third condenser section 230 can also be equipped with a third tubular connector, which faces the heat dissipation channel and forms the air outlet 232 with the port of the third tubular connector.

[0047] After steam is discharged from the housing 100, it undergoes progressive cooling through the first condenser 210, the second condenser 220, and the third condenser 230. The gas processed by the third condenser 230 enters the heat dissipation channel through the outlet 232. The airflow within the heat dissipation channel forms a directional flow between the inlet and outlet, continuously dissipating residual heat outside the housing 100. The condenser assembly 200 is positioned at the front end of the inlet, ensuring that uncondensed steam is cooled and liquefied before entering the heat dissipation channel, preventing high-temperature gas from directly impacting the air duct components.

[0048] This application establishes a gas circulation system through a heat dissipation channel, incorporating the condensed gas into a forced convection heat dissipation process. Simultaneously, it optimizes the timing of condensation and heat dissipation by utilizing the optimized air inlet position, avoiding continuous thermal shock to the plastic components from the high-temperature gas. Through the above technical solution, this application effectively reduces the temperature and humidity of the exhaust gas, minimizing the risk of moisture damage to the cabinet. Furthermore, the forced convection improves heat dissipation efficiency, preventing the condensation component 200 from being exposed to a high-temperature environment for extended periods, thus extending the lifespan of the plastic components.

[0049] In some embodiments, the cover assembly 500 includes a heat insulation plate 510 and an air duct cover 520. The heat insulation plate 510 is disposed on the housing 100, and the air duct cover 520 is disposed on the heat insulation plate 510, and together with the heat insulation plate 510, they enclose a heat dissipation air duct 501.

[0050] The heat insulation plate 510 refers to a plate-like structure with heat insulation function installed on the surface of the enclosure 100. It can be made of high-temperature resistant materials such as ceramic fiber board or mica board, and is used to prevent heat transfer from the steam oven chamber to the outside. The air duct cover 520 refers to a plate-like structure covering the outside of the heat insulation plate 510. It can be made of stamped metal sheet, forming a sealed cavity with the heat insulation plate 510, constituting a heat dissipation airflow channel. The heat dissipation air duct 501 refers to the airflow path formed by the heat insulation plate 510 and the air duct cover 520. The cross-sectional size of the air duct can be controlled by adjusting the distance between the two, and it is used to guide the directional flow of cooling air.

[0051] In one specific example, the heat insulation plate 510 can be fixed to the top of the housing 100 with bolts, and the air duct cover 520 is attached to the heat insulation plate 510 by a snap-fit ​​structure. At least a portion of the air duct cover 520 and the heat insulation plate 510 are spaced apart to form a heat dissipation channel between them. The cooling airflow generated by the condenser assembly 200 enters the heat dissipation air duct 501 from the air inlet and flows towards the air outlet along the gap between the heat insulation plate 510 and the air duct cover 520, continuously absorbing heat from the surface of the housing 100 during the process. The air outlet 232 of the third condenser 230 is connected to the heat dissipation air duct 501 through a flexible hose, discharging the airflow that has completed heat exchange to the outside of the equipment.

[0052] This application uses a high-temperature resistant heat insulation plate 510 to isolate the heat source, while the metal air duct cover 520 only serves to guide the airflow. This avoids material aging problems and improves heat dissipation efficiency by optimizing the cross-sectional shape of the air duct, thereby effectively reducing the conduction of surface temperature of the cabinet 100 to the external environment and preventing deformation of the cabinet due to long-term heat exposure. At the same time, the independently designed heat dissipation air duct 501 structure ensures that the condensed airflow is fully isolated from the high-temperature area inside the equipment, extending the service life of the air duct cover 520.

[0053] In some embodiments, the air outlet 232 may be located between the radiator and the air inlet, and the orientation of the air outlet 232 is parallel to the extension direction of the second condensation chamber.

[0054] The orientation of the outlet 232 being parallel to the extension direction of the second condensing chamber means that the gas discharge direction is consistent with the fluid path inside the condensing chamber. After the high-temperature steam is cooled step by step by the condensing assembly 200, the low-temperature gas in the third condensing chamber enters the heat dissipation channel through the outlet 232, which is parallel to the extension direction of the condensing chamber. Since the outlet 232 is located between the radiator and the air inlet, the heat generated by the radiator is directly carried away by the heat dissipation airflow, preventing heat from accumulating around the condensing assembly 200.

[0055] In some embodiments, the steam oven may further include a cooling fan 600, which is disposed on the housing 100 and is used to form a cooling airflow from the air inlet to the air outlet in the cooling duct 501.

[0056] The cooling fan 600 refers to a device used to drive airflow. It can be an axial fan or a centrifugal fan and can be installed on the side or top of the housing 100. The fan blades are driven by a motor to generate directional airflow. The cooling airflow refers to the airflow that moves in a specific direction, which can be guided by the fan's rotation direction or the air duct structure to form a unidirectional flow path from the air inlet to the air outlet, thereby accelerating heat dissipation.

[0057] Specifically, when the cooling fan 600 is running, the airflow generated by the rotating fan blades is confined within the cooling duct 501, and the airflow direction is a continuous flow from the air inlet to the air outlet. During this process, the hot and humid air formed after the high-temperature steam is cooled by the condenser assembly 200 is carried by the cooling airflow and quickly discharged outside the casing 100 along the duct. The forced convection effect of the cooling fan 600 can prevent hot and humid air from stagnating in the duct, while promoting the dissipation of heat from the surface of the condenser assembly 200 and reducing the possibility of secondary evaporation of condensate.

[0058] By actively controlling the airflow direction and speed, the system ensures that the condensed, hot and humid air is efficiently expelled, reducing the impact on the humidity of the cabinet and the surrounding environment. Forced airflow accelerates the drainage of condensate and lowers ambient humidity, preventing the cabinet from becoming damp and plastic components from aging due to prolonged heat exposure, while also improving the user experience.

[0059] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A steam oven, characterized in that, include: The enclosure has a steaming and baking chamber and an exhaust port communicating with the steaming and baking chamber; A condensation assembly is disposed on the housing and includes a first condensation section, a second condensation section and a third condensation section connected in sequence. The first condensation section has a first condensation chamber and an inlet communicating with the first condensation chamber. The second condensation section has a second condensation chamber. The third condensation section has a third condensation chamber and an outlet communicating with the third condensation chamber. The second condensation chamber is connected between the first condensation chamber and the second condensation chamber. The exhaust pipe is connected at one end to the exhaust port and at the other end to the inlet of the condenser assembly. The water inlet pipe is connected at one end to the outlet and at the other end to discharge condensate.

2. The steam oven according to claim 1, characterized in that, The condensation assembly also includes a heat sink, which is disposed on the second condensation section.

3. The steam oven according to claim 2, characterized in that, The radiator includes a plurality of heat sinks, which are spaced apart along the extension direction of the second condensation chamber.

4. The steam oven according to claim 1, characterized in that, There are multiple second condensation sections, which are spaced apart between the first condensation section and the third condensation section.

5. The steam oven according to claim 1, characterized in that, The steam oven also includes a cover assembly, which is disposed on the oven body and has a heat dissipation channel; the heat dissipation channel has an air inlet and an air outlet, the condensation assembly is disposed at the air inlet, and the third condensation part also has an air outlet communicating with the third condensation chamber, the air outlet communicating with the heat dissipation channel.

6. The steam oven according to claim 5, characterized in that, The cover plate assembly includes: Insulation panels are installed on the enclosure. A duct cover is disposed on the heat insulation plate and together with the heat insulation plate, forms the heat dissipation duct.

7. The steam oven according to claim 5, characterized in that, The air outlet is located between the radiator and the air inlet, and the orientation of the air outlet is parallel to the extension direction of the second condensation chamber.

8. The steam oven according to claim 5, characterized in that, The steam oven also includes a cooling fan, which is disposed on the oven body and is used to form a cooling airflow from the air inlet to the air outlet in the cooling duct.

9. The steam oven according to claim 8, characterized in that, The condensation component is disposed between the cooling fan and the air inlet.

10. The steam oven according to any one of claims 1-9, characterized in that, The housing also has a water inlet trough, and the end of the water inlet pipe opposite to the condenser assembly is connected to the water inlet trough so that the water inlet pipe discharges condensate into the water inlet trough.