Condensation assembly and cooking equipment

By inserting the condenser tube outlet into the water collection chamber below the drain level and combining it with an overflow port design, the problem of incomplete steam condensation in existing condenser components is solved, achieving more efficient condensation and safety, and improving the user experience of cooking equipment.

CN223817391UActive Publication Date: 2026-01-23HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202520286065.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-23
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The condenser components of existing cooking equipment sometimes fail to completely condense some steam, affecting the user experience.

Method used

The condenser tube's outlet end is inserted into the water collection chamber below the preset drainage level. Incompletely condensed steam is partially condensed by contact with the condensate. An overflow port is provided at the top of the water collection box to discharge the gas. Combined with the radiator and cooling fan, the condensation effect is improved.

Benefits of technology

It improves steam condensation efficiency, reduces condensation costs, enhances the user experience of cooking equipment, and avoids the dangers of excessive gas pressure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223817391U_ABST
    Figure CN223817391U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of electric appliances, and discloses a condensation assembly and cooking equipment. The condensation assembly comprises a condensation pipe and a water collection box, the air inlet end of the condensation pipe is used for introducing steam, the condensation pipe extends downwards from the air inlet end to the air outlet end, the water collection box is provided with a water collection cavity, and an air overflow opening communicated with the water collection cavity is formed in the upper portion of the water collection box. The water outlet end of the condensation pipe is inserted into the water collecting cavity downwards and is lower than the preset drainage liquid level of the water collecting cavity, and the preset drainage liquid level is lower than the gas overflow opening. The cooking equipment comprises an inner container and a condensation assembly, the condensation assembly is arranged on the outer side of the inner container, and the air inlet end of the condensation pipe is communicated with an inner cavity of the inner container. According to the steam condensing device, the cost can be reduced while the steam condensing effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric appliances, especially to a condensing assembly and cooking equipment. BACKGROUND

[0002] The cooking equipment with steaming function such as a steaming oven, a steaming oven, etc. usually has a condensing assembly arranged on the outer side of the inner container to condense and cool the steam discharged from the inner container, reduce the amount of steam directly escaping to the environment, and improve the use experience of the cooking equipment.

[0003] The prior art provides a condensing assembly applied to cooking equipment, which comprises a condensing pipe and a water collecting box. One end of the condensing pipe is in communication with a cooking cavity of an inner container, and the other end of the condensing pipe is in communication with the water collecting box, so that the condensed water formed after the steam is condensed can be recovered into the water collecting box for collection.

[0004] The condensing assembly provided by the prior art has the problem that part of the steam cannot be completely condensed and overflows the water collecting box when passing through the condensing pipe, which affects the use experience of the cooking equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a condensing assembly and cooking equipment which can improve the steam condensing effect and thus improve the use experience of the cooking equipment.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A condensing assembly comprises a condensing pipe and a water collecting box. The air inlet end of the condensing pipe is used for introducing steam. The condensing pipe extends downward from the air inlet end to the air outlet end. The water collecting box has a water collecting cavity. The upper part of the water collecting box is provided with an air overflow port in communication with the water collecting cavity. The water outlet end of the condensing pipe is inserted into the water collecting cavity and is lower than the preset water drainage level of the water collecting cavity. The preset water drainage level is lower than the air overflow port.

[0008] As an optional technical solution of the condensing assembly, the water collecting cavity is provided with a water overflow port at the preset water drainage level. The water overflow port is connected with a water overflow pipe.

[0009] And / or, the bottom of the water collecting cavity is provided with a water drainage port which is lower than the preset water drainage level. The water drainage port is connected with a water drainage pipe. The water drainage pipe is provided with a water drainage control valve.

[0010] As an optional technical solution of the condensing assembly, the water outlet end of the water overflow pipe is connected to the water drainage pipe and located downstream of the water drainage control valve.

[0011] As an optional technical solution of the condensing assembly, a separation component is arranged in the water collecting cavity, the separation component separates the water collecting cavity into a water collecting inner cavity and a water collecting outer cavity surrounding the water collecting inner cavity, the upper end of the separation component is lower than the upper cavity wall of the water collecting cavity, the water outlet end of the condensing pipe is inserted into the water collecting inner cavity and is lower than the upper end of the separation component, and the bottom of the water collecting box is provided with a drain port communicating with the water collecting outer cavity.

[0012] As an optional technical solution of the condensing assembly, a separation component is arranged in the water collecting cavity, the separation component separates the water collecting cavity into a water collecting inner cavity and a water collecting outer cavity surrounding the water collecting inner cavity, the upper end of the separation component is lower than the upper cavity wall of the water collecting cavity, the water outlet end of the condensing pipe is inserted into the water collecting inner cavity and is lower than the upper end of the separation component, and the bottom of the water collecting box is provided with a drain port communicating with the water collecting outer cavity.

[0013] As an optional technical solution of the condensing assembly, a separation component is arranged in the water collecting cavity, the separation component separates the water collecting cavity into a water collecting inner cavity and a water collecting outer cavity surrounding the water collecting inner cavity, the upper end of the separation component is lower than the upper cavity wall of the water collecting cavity, the water outlet end of the condensing pipe is inserted into the water collecting inner cavity and is lower than the upper end of the separation component, and the bottom of the water collecting box is provided with a drain port communicating with the water collecting outer cavity.

[0014] As an optional technical solution of the condensing assembly, a separation component is arranged in the water collecting cavity, the separation component separates the water collecting cavity into a water collecting inner cavity and a water collecting outer cavity surrounding the water collecting inner cavity, the upper end of the separation component is lower than the upper cavity wall of the water collecting cavity, the water outlet end of the condensing pipe is inserted into the water collecting inner cavity and is lower than the upper end of the separation component, and the bottom of the water collecting box is provided with a drain port communicating with the water collecting outer cavity.

[0015] The distance between the water outlet end of the condensing pipe and the cavity bottom of the water collecting cavity is d1, and d1≤40mm;

[0016] As an optional technical solution of the condensing assembly, a separation component is arranged in the water collecting cavity, the separation component separates the water collecting cavity into a water collecting inner cavity and a water collecting outer cavity surrounding the water collecting inner cavity, the upper end of the separation component is lower than the upper cavity wall of the water collecting cavity, the water outlet end of the condensing pipe is inserted into the water collecting inner cavity and is lower than the upper end of the separation component, and the bottom of the water collecting box is provided with a drain port communicating with the water collecting outer cavity.

[0017] As an optional technical solution of the condensing assembly, a separation component is arranged in the water collecting cavity, the separation component separates the water collecting cavity into a water collecting inner cavity and a water collecting outer cavity surrounding the water collecting inner cavity, the upper end of the separation component is lower than the upper cavity wall of the water collecting cavity, the water outlet end of the condensing pipe is inserted into the water collecting inner cavity and is lower than the upper end of the separation component, and the bottom of the water collecting box is provided with a drain port communicating with the water collecting outer cavity.

[0018] As an optional technical solution of the condensing assembly, a separation component is arranged in the water collecting cavity, the separation component separates the water collecting cavity into a water collecting inner cavity and a water collecting outer cavity surrounding the water collecting inner cavity, the upper end of the separation component is lower than the upper cavity wall of the water collecting cavity, the water outlet end of the condensing pipe is inserted into the water collecting inner cavity and is lower than the upper end of the separation component, and the bottom of the water collecting box is provided with a drain port communicating with the water collecting outer cavity.

[0019] A cooking device comprises an inner container and further comprises the condensing assembly as described above, the condensing assembly is arranged outside the inner container, and the air inlet end of the condensing pipe communicates with the inner cavity of the inner container.

[0020] As an optional technical scheme of the cooking equipment, the cooking equipment comprises a steam generating device, a water supply pipe, a water tank and a water pump, the water tank is communicated with a water inlet of the steam generating device through the water supply pipe, the water pump sends water in the water tank to the steam generating device, and the water collecting cavity is communicated with the water supply pipe or an inner cavity of the water tank through a drain pipe.

[0021] The cooking equipment has the advantages that:

[0022] The condensing assembly has the advantages that: the outlet end of the condensing pipe is inserted into the water collecting cavity and is lower than the preset water level, so that the condensed water and the steam which is not condensed are all introduced into the condensed water in the water collecting cavity when the steam is condensed by the condensing pipe, the steam which is not completely condensed is at least partially condensed by contacting with the condensed water, the condensing effect of the condensing assembly on the steam is improved, and the condensing cost is reduced; the overflow port is arranged on the upper portion of the water collecting box, so that the gas flowing out of the condensed water surface can be discharged from the overflow port, and the danger caused by excessive gas pressure in the water collecting box is avoided.

[0023] The cooking equipment has the advantages that: the condensing effect of the steam is improved by using the condensing assembly, and the use experience of the cooking equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a partial structure schematic view of the cooking equipment provided by the embodiment one of the utility model;

[0025] Figure 2 is a partial structure schematic view of the condensing assembly and the steam cooking module provided by the embodiment one of the utility model;

[0026] Figure 3 is a sectional view of the water collecting box provided by the embodiment one of the utility model;

[0027] Figure 4 is a sectional view of the water collecting box provided by the embodiment two of the utility model.

[0028] IN THE DRAWINGS:

[0029] 100, condensing assembly; 200, inner container; 300, water tank; 400, base; 500, water supply pipe; 600, water pump;

[0030] 1, condensing pipe; 11, condensing main pipe; 12, connecting pipe; 13, connecting hose; 2, water collecting box; 21, water collecting cavity; 211, water collecting inner cavity; 212, water collecting outer cavity; 22, separation component; 23, drain port; 24, overflow port; 25, overflow port; 3, radiator; 4, drain pipe; 5, overflow pipe; 6, balance gas pipe; 7, drain control valve; 8, heat dissipation fan. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0032] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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 utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0035] Example 1

[0036] like Figures 1 to 3 As shown, this embodiment provides a cooking device, which includes a body, a steam cooking module, and a controller. The body includes an inner liner 200 with an open front side. The steam cooking module supplies hot steam to the inner liner 200 to cook the food inside. The controller is communicatively connected to the steam cooking module to control its operation. The cooking device can be, but is not limited to, an electric steam oven, a steam oven, or a microwave-steam-oven combination appliance with a steam cooking function.

[0037] To condense and cool the steam discharged by the inner container 200, in the embodiment, the cooking device further comprises a condensing assembly 100, the condensing assembly 100 comprising a condensing pipe 1 and a water collecting box 2, the air inlet end of the condensing pipe 1 being used to pass in steam, i.e., the air inlet end is in communication with the inner cavity of the inner container 200, and the condensing pipe 1 extends downward from the air inlet end to the air outlet end; the water collecting box 2 has a water collecting cavity 21, and the upper portion of the water collecting box 2 is provided with a gas overflow port 25 in communication with the water collecting cavity 21, and the water outlet end of the condensing pipe 1 is inserted into the water collecting cavity 21 and is lower than a preset water drainage level, and the preset water drainage level is lower than the gas overflow port 25.

[0038] It is worth noting that the above-mentioned preset water drainage level refers to that when the liquid level of the condensed water in the water collecting cavity 21 reaches or is higher than the preset water drainage level, at least the water higher than the level in the water collecting cavity 21 can be drained.

[0039] The condensing assembly 100 provided in the embodiment is characterized in that the air outlet end of the condensing pipe 1 is inserted into the inside of the water collecting cavity 21 and is lower than the preset water drainage level, so that when the condensing pipe 1 condenses steam, the condensed water and the steam that is not condensed by the condensing pipe 1 are both introduced into the condensed water in the water collecting cavity 21, so that the steam that is not completely condensed is at least partially condensed by contacting with the condensed water, thereby improving the condensing effect of the condensing assembly 100 on the steam and reducing the condensing cost; by providing the gas overflow port 25 on the upper portion of the water collecting box 2, the gas flowing out of the liquid level of the condensed water can be drained from the gas overflow port 25, thereby avoiding the risk of excessive gas pressure in the water collecting box 2.

[0040] The cooking device provided in the embodiment can improve the condensing effect by using the above-mentioned condensing assembly 100, thereby improving the user experience of the cooking device.

[0041] In the embodiment, the water collecting cavity 21 is provided with a partition component 22, the partition component 22 divides the water collecting cavity 21 into a water collecting inner cavity 211 and a water collecting outer cavity 212 arranged around the water collecting inner cavity 211, the upper end of the partition component 22 is lower than the upper cavity wall of the water collecting cavity 21, the water outlet end of the condensing pipe 1 is inserted into the water collecting inner cavity 211 and is lower than the upper end of the partition component 22, the bottom of the water collecting box 2 is provided with a water drainage port 23 in communication with the water collecting outer cavity 212, and the upper end of the water collecting inner cavity 211 forms a preset water drainage level corresponding to the liquid level.

[0042] When the hot steam enters the condensing pipe 1 and is condensed into condensed water, the condensed water first flows into the water collecting inner cavity 211, and when the liquid level in the water collecting inner cavity 211 is higher than the upper end of the partition component 22, the condensed water in the water collecting inner cavity 211 enters the water collecting outer cavity 212 through the gap between the partition component 22 and the upper side cavity wall of the water collecting cavity 21, and the condensed water entering the water collecting outer cavity 212 is discharged outward through the drain port 23. During the process of discharging the water collecting outer cavity 212, the liquid level in the water collecting inner cavity 211 is always equal to the preset drain liquid level, that is, the lower end of the condensing pipe 1 is always immersed in the condensed water, which is beneficial to guarantee the immersion effect of the lower end of the condensing pipe 1 in the water collecting inner cavity 211.

[0043] In the embodiment, the distance between the water outlet end of the condensing pipe 1 and the cavity bottom of the water collecting cavity 21 is d1, d1≤40mm, preferably d1≤20mm, so that the condensing pipe 1 is arranged closer to the cavity bottom of the water collecting cavity 21, thereby reducing the amount of water required to immerse the water outlet end of the condensing pipe 1, and facilitating the immersion of the condensing pipe 1 in the condensed water.

[0044] The distance between the water outlet end of the condensing pipe 1 and the preset drain liquid level is d2, d2≥10mm, preferably d2≥20mm, so as to ensure that the water outlet end of the condensing pipe 1 is immersed to a certain depth.

[0045] To improve the convenience of connecting the condensing pipe 1 and the water collecting box 2, the condensing pipe 1 comprises a condensing main pipe 11 and a connecting pipe 12, the upper end of the condensing main pipe 11 is in communication with the inner cavity of the inner container 200, the lower end is detachably connected with the upper end of the connecting pipe 12, the condensing main pipe 11 is arranged in the water collecting box 2 and the upper end is located outside the water collecting box 2, and the lower end is lower than the preset drain liquid level. This kind of arrangement can reduce the processing difficulty of the condensing pipe 1 and improve the assembly and disassembly efficiency of the condensing pipe 1 and the water collecting box 2.

[0046] The condensing pipe 1 further comprises a connecting hose 13 connected between the condensing main pipe 11 and the connecting pipe 12, and the two ends of the connecting hose 13 are detachably connected with the condensing main pipe 11 and the connecting pipe 12, respectively. Thus, after the water collecting box 2 is installed to the cooking equipment, the upper end of the condensing pipe 1 can be smoothly and reliably communicated with the inner cavity of the inner container 200 through the bending or stretching of the connecting hose 13, thereby reducing the requirements for the processing and assembly precision of the water collecting box 2 and the condensing pipe 1.

[0047] The water collecting box 2 comprises a box body with an open upper end and a box cover detachably arranged on the box body, and the box body has a water collecting cavity 21 and a partition component 22 inside. In the embodiment, the box cover is provided with a mounting port, and the connecting pipe 12 is interference-inserted into the mounting port, thereby reducing the processing difficulty of the water collecting box 2 and simplifying the structure of the water collecting box 2. In other embodiments, the box cover can be integrally formed or welded with the connecting pipe 12.

[0048] To reduce the problem of condensed water in the water collecting cavity 21 flowing back to the inner container 200 through the condensing pipe 1, in the embodiment, a one-way valve is arranged on the condensing pipe 1, the one-way valve is located outside the water collecting box 2, and the one-way valve only allows the condensed water to flow from the condensing pipe 1 to the water collecting cavity 21, so as to avoid backflow. Specifically, the one-way valve is installed on the upper end of the connecting pipe 12.

[0049] The steam cooking module comprises a water tank 300, a water supply pipe 500, a steam generating device, and a water pump 600. The water supply pipe 500 is connected between the water tank 300 and the water inlet of the steam generating device, and the water pump 600 is arranged on the water supply pipe 500 and used to pump the water in the water tank 300 to the steam generating device. To improve the convenience of processing the condensed water, in the embodiment, the drain 23 is provided with a drain pipe 4, and the water outlet end of the drain pipe 4 is connected to the water tank 300, so that the condensed water in the water collecting box 2 can be collected into the water tank 300. In other embodiments, the water outlet end of the drain pipe 4 can also be connected to the water supply pipe 500, so that the discharged condensed water can be sent into the steam generating device for reuse, saving water resources.

[0050] In the embodiment, the water tank 300 is provided with a water supply cavity and a reflux cavity side by side, the water supply cavity is communicated with the water supply pipe 500, and the reflux cavity is communicated with the drain pipe 4, so that the condensed water discharged from the drain pipe 4 is collected into the reflux cavity. The reflux cavity and the water supply cavity can be separately arranged or communicated through a water passage.

[0051] Further, the drain pipe 4 is provided with a drain control valve 7 to control the opening and closing of the drain pipe 4, so as to control the discharge timing of the condensed water in the water collecting box 2. The drain control valve 7 is preferably an electromagnetic valve, and the drain control valve 7 is in communication connection with the controller.

[0052] The cooking device comprises a base 400 located at the bottom of the inner container 200, and the water tank 300 is arranged on the front side of the base 400 in a front-rear pullable manner, so as to realize the taking and placing of the water tank 300, thereby achieving the water filling or cleaning operation of the water tank 300. The water outlet end of the drain pipe 4 is plug-in connected with the water tank 300, so as to avoid the influence of the arrangement of the drain pipe 4 on the taking and placing of the water tank 300. Specifically, the rear side of the water tank 300 is protrusively provided with a plug-in pipe portion, the inner cavity of the plug-in pipe portion is communicated with the reflux cavity, and the plug-in pipe portion is plug-in matched with the drain pipe 4.

[0053] To improve the condensation effect of steam, the condensing assembly 100 further comprises a radiator 3, the radiator 3 comprises a plurality of radiating fins arranged side by side in the transverse direction, a vertical air passage is formed between adjacent two radiating fins, the condensing pipe 1 comprises a plurality of condensing sections connected by the elbow section from top to bottom, and the condensing sections pass through the plurality of radiating fins. In this way, the radiator 3 can radiate the condensing pipe 1, and the condensation effect of the condensing pipe 1 on steam is ensured. Specifically, the condensing main pipe 11 comprises the above-mentioned elbow section and condensing sections.

[0054] The condensing assembly 100 further comprises a heat dissipation fan 8, which guides the external cooling airflow to flow to the ventilation passage, so as to take away the heat at the heat sink 3, thereby ensuring the heat dissipation effect of the heat sink 3 on the condenser pipe 1. Specifically, the heat dissipation fan 8 comprises a fan cover, an impeller and a driving motor. The fan cover has a fluidly communicated air inlet, an air cavity and an air outlet. The impeller is installed in the air cavity and is arranged opposite to the air inlet. The heat sink 3 is arranged opposite to the air outlet. The driving motor is installed on the fan cover and is connected with the impeller. The driving motor drives the impeller to rotate, so that the rotation of the impeller promotes the external cooling airflow to flow to the heat sink 3 in sequence through the air inlet, the air cavity and the air outlet.

[0055] The cooking device further comprises a gas overflow pipe, an air outlet end of the gas overflow pipe being connected to the inner cavity of the water tank 300, so as to avoid the steam flowing disorderly between the inner container 200 and the cabinet and affecting the structure between the inner container 200 and the cabinet. In an embodiment, the water tank 300 has a gas discharge cavity separated from the water supply cavity. The cavity wall of the gas discharge cavity is provided with a gas discharge hole. The balance gas pipe 6 communicates with the gas discharge cavity.

[0056] Other structures of the cooking device can be arranged according to the prior art, which is not the focus of the present application, and will not be described here.

[0057] Embodiment Two

[0058] The present embodiment provides a cooking device, and the basic structure of the cooking device provided in the present embodiment is the same as that of embodiment one, only the partial arrangement is different. The same structure as that of embodiment one will not be described here.

[0059] As shown in Figure 4 The cavity wall of the water collecting cavity 21 is provided with a water overflow opening 24. The lower end of the water overflow opening 24 corresponds to a preset water drainage level. The water overflow opening 24 is connected with a water overflow pipe 5. Thus, when the water in the water collecting cavity 21 is higher than the preset water drainage level, the water will be automatically discharged outward through the water overflow opening 24, so as to avoid the condensate water in the water collecting cavity 21 from flowing disorderly due to excessive condensate water.

[0060] Further, the bottom of the water collecting cavity 21 is provided with a water discharge opening 23. The water discharge opening 23 is connected with a water discharge pipe 4. The water discharge pipe 4 is provided with a water discharge control valve 7. Thus, when the water discharge control valve 7 is opened, the water in the water collecting cavity 21 can be discharged outward through the water discharge pipe 4, so as to avoid the condensate water in the water collecting cavity 21 from producing odor or other problems due to long-term accumulation of the condensate water.

[0061] In another embodiment, the water collecting cavity 21 can not be provided with the water overflow opening 24 but only be provided with the water discharge opening 23. In another embodiment, the water collecting cavity 21 can be provided with only the water overflow opening 24 but not be provided with the water discharge opening 23.

[0062] Further, the water outlet end of the overflow pipe 5 is connected to the drain pipe 4 and located downstream of the drain control valve 7, so that the condensed water overflowing through the overflow pipe 5 flows to the drain pipe 4 and is collected through the water outlet of the drain pipe 4; meanwhile, the water outlet end of the overflow pipe 5 is arranged downstream of the drain control valve 7, so that the overflow of the overflow pipe 5 is not affected by the opening and closing of the drain control valve 7.

[0063] In the embodiment, the water outlet end of the drain pipe 4 is connected to the water tank 300, and the specific connection manner can be arranged according to the first embodiment, which will not be described herein.

[0064] Embodiment Three

[0065] The embodiment provides a cooking device, and the basic structure of the cooking device provided by the embodiment is the same as that of the first embodiment, only the difference is in the partial arrangement, and the same content as the first embodiment will not be described herein.

[0066] In the embodiment, the bottom of the water collecting cavity 21 is provided with a drain port 23, the drain port 23 is connected with the drain pipe 4, the drain pipe 4 is provided with the drain control valve 7, the water collecting cavity 21 is provided with a liquid level detection member, and the liquid level detection member is in communication connection with the controller.

[0067] The controller can control the drain control valve 7 to be opened to perform the drain operation when the liquid level detected by the liquid level detection member is higher than the preset drain liquid level. The controller can stop the drain when the liquid level detected by the liquid level detection member is equal to the preset remaining liquid level, the preset remaining liquid level is lower than the preset drain liquid level and higher than or equal to the height of the lower end of the condensation pipe 1, so as to ensure that there is water storage in the water collecting cavity 21 which can immerse the lower end of the condensation pipe 1.

[0068] Embodiment Four

[0069] The embodiment provides a cooking device, and the cooking device provided by the embodiment is a further improvement on the above-mentioned embodiments, and the same structure as the above-mentioned embodiments will not be described herein.

[0070] In the embodiment, the side wall of the water collecting box 2 is outwardly provided with a plurality of protruding portions, and at least part of the protruding portions is arranged to be lower than the preset drain liquid level. The arrangement of the protruding portions is beneficial to heat dissipation of the water collecting box 2, so as to reduce the temperature of the condensed water and improve the condensation effect of the condensed water on the steam.

[0071] In the embodiment, the protruding portions are formed by extruding the box body outwardly, so as to increase the volume of the water collecting cavity 21 and enhance the heat dissipation effect, and the protruding portions can be circular protrusions, strip-shaped protrusions or protrusion structures of other shapes, which are not limited in the embodiment.

[0072] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A condensation assembly, characterized in that, The device includes a condenser tube (1) and a water collection box (2). The air inlet of the condenser tube (1) is used to introduce steam. The condenser tube (1) extends downward from the air inlet to the air outlet. The water collection box (2) has a water collection cavity (21). An overflow port (25) communicating with the water collection cavity (21) is opened on the upper part of the water collection box (2). The water outlet of the condenser tube (1) is inserted downward into the water collection cavity (21) and is lower than the preset drainage level of the water collection cavity (21). The preset drainage level is lower than the overflow port (25).

2. The condensation assembly according to claim 1, characterized in that, The water collection chamber (21) is provided with an overflow port (24) at the preset drainage level, and an overflow pipe (5) is connected to the overflow port (24); And / or, a drain outlet (23) is provided at the bottom of the water collection cavity (21), the drain outlet (23) is lower than the preset drainage level, a drain pipe (4) is connected to the drain outlet (23), and a drain control valve (7) is provided on the drain pipe (4).

3. The condensation assembly according to claim 2, characterized in that, The outlet end of the overflow pipe (5) is connected to the drain pipe (4) and is located downstream of the drain control valve (7).

4. The condensation assembly according to claim 1, characterized in that, The water collection cavity (21) is provided with a partition component (22), which divides the water collection cavity (21) into an inner water collection cavity (211) and an outer water collection cavity (212) surrounding the outer side of the inner water collection cavity (211). The upper end of the partition component (22) is lower than the upper cavity wall of the water collection cavity (21). The water outlet end of the condenser tube (1) is inserted into the inner water collection cavity (211) and is lower than the upper end of the partition component (22). The bottom of the water collection box (2) is provided with a drain outlet (23) that communicates with the outer water collection cavity (212).

5. The condensation assembly according to claim 1, characterized in that, The water collection chamber (21) is equipped with a liquid level detection device. A drain outlet (23) is opened at the bottom of the water collection chamber (21). The drain outlet (23) is lower than the preset drainage liquid level. A drain pipe (4) is connected to the drain outlet (23). A drain control valve (7) is installed on the drain pipe (4).

6. The condensation assembly according to any one of claims 1-5, characterized in that, A one-way valve is provided on the condenser tube (1). The one-way valve is located outside the water collection box (2). The one-way valve only allows the fluid in the condenser tube (1) to flow to the water collection chamber (21). And / or, the condenser pipe (1) includes a detachably connected condenser main pipe (11) and a connecting pipe (12), the connecting pipe (12) is connected to the water collection box (2), and the upper end of the connecting pipe (12) extends out of the water collection box (2) and communicates with the lower end of the condenser main pipe (11), the lower end of the connecting pipe (12) is lower than the preset drainage level.

7. The condensation assembly according to any one of claims 1-5, characterized in that, The distance between the water outlet end of the condenser tube (1) and the bottom of the water collection chamber (21) is d1, where d1 ≤ 40 mm; And / or, the sidewall of the water collection box (2) is provided with a plurality of protrusions protruding outward, at least some of the protrusions being lower than the preset drainage level.

8. The condensation assembly according to any one of claims 1-5, characterized in that, The condensation assembly also includes a balancing pipe (6), which is connected to the overflow port (25); And / or, the condensation assembly further includes a radiator (3) and a cooling fan (8). The radiator (3) includes multiple cooling fins arranged side by side, and a vertically penetrating ventilation channel is formed between two adjacent cooling fins. The condenser pipe (1) includes multiple condensation sections connected sequentially from top to bottom through a bend. Each condensation section passes through multiple cooling fins. The cooling fan (8) guides external airflow to the ventilation channel.

9. A cooking appliance, comprising an inner pot (200), characterized in that, It also includes a condensing assembly as described in any one of claims 1-8, the condensing assembly being disposed on the outside of the inner liner (200), and the air inlet end of the condensing pipe (1) communicating with the inner cavity of the inner liner (200).

10. The cooking apparatus according to claim 9, characterized in that, The cooking equipment includes a steam generator, a water supply pipe (500), a water tank (300), and a water pump (600). The water tank (300) is connected to the water inlet of the steam generator through the water supply pipe (500). The water pump (600) delivers water from the water tank (300) to the steam generator. The water collection chamber (21) is connected to the water supply pipe (500) or the inner cavity of the water tank (300) through a drain pipe (4).