CN116439566A - Cooking utensil - Google Patents

Abstract

The invention discloses a cooking appliance, comprising: heating container, water tank and waste gas condensation subassembly, heating container have the gas vent, and the water tank links to each other with the steam generating piece in order to supply water, and the steam generating piece links to each other with heating container in order to supply vapor, and waste gas condensation subassembly includes condensation chamber and collection chamber, and condensation chamber one end intercommunication gas vent and other end intercommunication collection chamber, and the condensation chamber separates with the water tank is inside, and condensation chamber is located at least one of the following positions: position one: is positioned in the water tank; position two: the side wall of the water tank is connected; position three: is connected with the bottom wall of the water tank. Therefore, on the premise of ensuring that the odor tainting does not occur and the cooking effect is improved, on one hand, the steam discharge amount can be reduced, the potential safety hazard is reduced, the excessive indoor humidity and smoke are avoided, and the electric parts, furniture and the like around the cooking appliance can be prevented from being affected with damp, so that the use experience is improved; on the other hand, the temperature of the cooking water in the water tank can be increased by high-temperature steam so as to reduce the energy consumption of the cooking utensil.

Description

cooking utensils

technical field

The invention relates to the technical field of cooking utensils, in particular to a cooking utensil.

Background technique

In the related art, the cooking utensils will generate a large amount of high-temperature steam when cooking, and the high-temperature steam will be discharged into the indoor space. During the cooking process, not only the user may be easily scalded, but the safety of use is poor, and the humidity of the room where the cooking utensils are placed will be relatively high. Large, smoky, which affects the user experience, and the furniture and electrical components near the steam outlet are also prone to moisture and damage.

In addition, some existing cooking utensils, such as the Chinese invention document with the application number 200920220369.8, disclose a heat recovery heat recovery system consisting of a heating device, an inner shell insulation body, an outer shell insulation body, a water storage chamber, a condensation pipe and a box door. Steam box. When the steam box is used, the excess hot steam generated enters the condensation pipe from the steam outlet to heat the water in the water storage chamber, and the condensed water flows into the condensed water storage box. When hot water is needed, turn on the water outlet switch, and the hot water will flow out from the outlet pipe to recover steam through the installation of a condensing pipe. Although it can improve indoor humidity and other problems, the recovery of steam for subsequent cooking will cause odors to occur and affect cooking. Effect.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the present invention proposes a cooking utensil. On the premise of ensuring the cooking effect and avoiding the smell of the cooking utensil, the amount of steam discharged during the cooking process is small, which can reduce potential safety hazards and improve user experience.

The cooking appliance according to the embodiment of the present invention includes: a heating container, a water tank, and a waste gas condensing assembly, the heating container has an exhaust port, the water tank is connected to the steam generating element for water supply, the steam generating element is connected to the The heating container is connected to supply water vapor. The exhaust gas condensation assembly includes a condensation chamber and a collection chamber. One end of the condensation chamber communicates with the exhaust port and the other end communicates with the collection chamber. The condensation chamber is separated from the inside of the water tank. open, and the condensation chamber is located at least one of the following locations:

Position 1: located in the water tank;

Position two: connecting the side wall of the water tank;

Position three: connecting the bottom wall of the water tank.

According to the cooking utensil of the embodiment of the present invention, by setting the waste gas condensing assembly and separating the collection chamber from the water tank, on the premise of ensuring that there will be no odor and improving the cooking effect, on the one hand, the amount of steam discharge can be reduced, and the potential safety hazard can be reduced , to avoid excessive indoor humidity and smog, and to prevent the electrical parts and furniture around the cooking appliance from being damp, so as to improve the user experience; on the other hand, the temperature of the cooking water in the water tank can be increased by high-temperature steam to reduce the energy consumption of the cooking appliance .

According to some embodiments of the present invention, the exhaust gas condensing assembly includes: a heat exchange tube, the heat exchange tube is located in the water tank or connected to the side wall of the water tank, and the heat exchange tube includes a straight pipe section and an elbow section In at least one of the above, the condensation cavity includes a first condensation cavity, and the lumen of the heat exchange tube constitutes the first condensation cavity, so that the water vapor can be mixed with the steam in the water tank during the process of flowing through the heat exchange tube. The heat is exchanged with water, and during the heat exchange process, the waste water condensed by the exhaust gas will not mix with the steam water in the water tank, so as to avoid odor transfer and ensure that the steam water is clean, which can also improve the cooking quality.

Further, the heat exchange tube is located in the water tank, and both ends of the heat exchange tube are connected to the tank wall of the water tank, and the exhaust gas condensation assembly further includes: an upper connecting pipe, the upper connecting pipe is located in the Outside the water tank, one end of the upper connecting pipe communicates with the exhaust port, and the other end of the upper connecting pipe is located on the wall of the water tank and communicates with the heat exchange tube, which can avoid the high temperature discharged from the exhaust port. The steam overflows into the air to improve the collection effect of high-temperature steam, so as to effectively improve the amount of indoor water vapor during the cooking process and avoid excessive humidity in the indoor space.

Further, the water tank has a tank cover that can be opened and closed, and the upper connecting pipe is connected to the tank cover; the end of the upper connecting pipe is fixedly connected or detachably connected to the tank cover, and the heat exchange tube The upper end of the box cover can be separated from the box cover.

In this way, the convenience of use of the water tank can be improved, and the convenience of filling the water tank with cooking water and cleaning the water tank is higher, and the upper connecting pipe can be configured to be disassembled and connected to the tank cover, and the tank cover can also be cleaned separately.

In some embodiments, the condensation chamber includes a second condensation chamber, the second condensation chamber is connected to the side wall and/or bottom wall of the water tank, the bottom of the second condensation chamber has a liquid outlet, and the second condensation chamber has a liquid outlet. The liquid outlet is connected to the collection chamber, which can improve the condensation effect of the waste gas condensation component, reduce the fluctuation of the condensation effect of the waste gas condensation component, and improve the user experience.

Further, at least a part of the bottom surface of the second condensation chamber is formed as a slope or a conical surface that gradually decreases toward the liquid outlet.

In this way, the condensed water condensed in the first condensing chamber and the second condensing chamber can be guided back to the liquid outlet through the part formed as an inclined surface or a conical surface, so as to avoid residual condensed water and avoid odor of the exhaust gas condensing assembly .

Optionally, a first rib is provided in the second condensing chamber, which can improve the condensing effect and make the high-temperature steam condense more fully.

In some embodiments, the exhaust gas condensing assembly includes: a heat exchange cover and a heat exchange bottom plate, the heat exchange cover is integrally formed on the bottom wall of the water tank, the heat exchange bottom plate is located below the water tank, the The heat exchange bottom plate is directly opposite to the heat exchange cover and is in sealing connection, the second condensation chamber is formed between the heat exchange bottom plate and the heat exchange cover, and the liquid outlet is formed on the heat exchange bottom plate.

As a result, not only can the sealing performance of the exhaust gas condensing assembly be improved, but also the condensed water can be effectively collected to improve the condensing effect.

According to some embodiments of the present invention, the cooking appliance further includes: a base, the water tank and the heating container are connected to the base, the collection cavity is located in the base, and the condensation can be realized through the collection cavity. Water collection to reduce steam emission and improve the experience of cooking utensils.

Further, the condensation chamber includes an upstream condensation chamber and a downstream condensation chamber, the upstream condensation chamber is located at least one of the position one, the position two, and the position three, and the waste gas condensation assembly further includes: waste water box, the downstream condensation chamber and the collection chamber are located in the waste water box, the downstream condensation chamber is located above the collection chamber, and the waste water box has an inlet communicating with the upstream condensation chamber to pass through the primary condensation Chamber, secondary condensation chamber and downstream condensation chamber realize three-stage condensation, which can further improve the condensation effect of exhaust gas condensation components.

Further, the waste water box is detachably or drawably connected to the base. In this way, the disassembly convenience of the waste water box on the base can be improved, and when the waste water box is full of waste water or needs to be cleaned, the waste water box can be directly removed.

Further, the exhaust gas condensing assembly further includes: a drawer support box and a lower connecting pipe, the drawer support box is fixedly connected to the base, and the drawer support box has a drawer on the side wall of the base A pull port, the waste water box can be drawn in the pull support box through the draw port, the lower connecting pipe is located in the base, and one end of the lower connecting pipe is connected to the upstream condensation cavity, and the other end of the lower connecting pipe is located in the pull-out support box and is connected to the inlet of the waste water box.

Thus, the upstream condensing chamber and the downstream condensing chamber are connected through the lower connecting pipe, and the condensed water and incompletely condensed steam generated in the upstream condensing chamber can be guided to the waste water box through the lower connecting pipe, so as to realize further condensing in the downstream condensing chamber. Condensation, while improving the condensation effect of the exhaust gas condensing assembly, the lower connecting pipe is arranged in the base, which can improve the aesthetics of the cooking utensils, and the setting of the pull-out support box can improve the structural strength and stability of the base, and can also The pulling of the waste water box on the base is smoother and more reliable.

Further, the waste gas condensing assembly further includes: a switch valve, the switch valve is arranged at the nozzle of the lower connecting pipe connected to the drawing support box, and the waste water box has a button for opening the switch valve. The trigger part, when the waste water box is removed, the one-way valve is closed, which can prevent the steam and condensed water in the lower connecting pipe and the upstream condensation chamber from flowing out.

Further, a second rib is provided in the downstream condensing chamber to increase the heat exchange area in the waste water box and realize sufficient condensation of steam.

Further, a handle is provided on the waste water box. Thereby, the taking of the waste water box can be made simpler and more convenient.

In some embodiments, the collection chamber also has an air pressure balance port that communicates with the outside. In this way, the fully condensed airflow is discharged and the pressure balance is maintained, so that the flow of steam and the collection of condensed water are better, and the reverse flow of steam and condensed water caused by excessive pressure is avoided, and the effect of steam condensation is improved.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and understandable from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic diagram of an angle of a cooking utensil according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of another angle of a cooking appliance according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of cooperation between a pull-out support box and a waste water box according to an embodiment of the present invention;

FIG. 4 is a partially enlarged schematic diagram of the area A circled in FIG. 2 .

Reference signs:

cooking utensils 100,

heating container 10,

tank 20,

Exhaust gas condensation assembly 30, heat exchange tube 31, upper connecting pipe 32, heat exchange cover 33, first rib 331, heat exchange bottom plate 34, waste water box 35, air pressure balance port 351, second rib 352, pull support box 36, the lower connecting pipe 37, the switching valve 38,

Base 40, steam generator 50.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and therefore should not be construed as limitations on the invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

A cooking appliance 100 according to an embodiment of the present invention will be described below with reference to FIGS. 1-4 .

As shown in Figures 1 and 2, a cooking appliance 100 according to an embodiment of the present invention includes: a heating container 10, a water tank 20, and a waste gas condensation assembly 30, the heating container 10 has an exhaust port, and the water tank 20 is connected to the steam generating member 50 to For water supply, the steam generator 50 is connected to the heating container 10 to supply water vapor. The waste gas condensation assembly 30 includes a condensation chamber and a collection chamber. One end of the condensation chamber is connected to the exhaust port and the other end is connected to the collection chamber.

Specifically, the cooking appliance 100 has a steam generator 50, the steam generator 50 communicates with the water tank 20, and is used to provide high-temperature steam into the heating container 10, and the high-temperature steam acts on the heating container 10 to heat the food in the heating container 10. Cooking, and during the cooking process, part of the high-temperature steam will be discharged from the exhaust port, and the exhaust gas condensing assembly 30 is arranged on the exhaust port. The exhaust gas condensing assembly 30 can condense the discharged high-temperature steam through the condensation chamber, and the condensed water can be directly Stored in the collection chamber.

It can be understood that the condensation cavity is spaced from the interior of the water tank 20 to prevent the condensed water from mixing with the cooking water in the water tank 20, so as to avoid the phenomenon of cross-flavors and improve the cooking effect. At the same time, the high-temperature steam discharged from the heating container 10 can be effectively Condensation can reduce the amount of water vapor discharged into the indoor space, avoid the phenomenon of smog, and at the same time avoid affecting the surrounding furniture and electrical components, and improve the user experience.

Further, the condensation chamber can be located at least one of the following positions:

Position 1: located in the water tank 20;

Position two: connecting to the side wall of the water tank 20;

Position three: connecting to the bottom wall of the water tank 20 .

Exemplarily, the condensation cavity is formed in the water tank 20 and connected to the side wall and the bottom wall of the water tank 20. The cooking water in the water tank 20 exchanges heat indirectly with the high-temperature steam in the condensation cavity, so that at least part of the high-temperature steam can be Condensation can increase the temperature of cooking water in the water tank 20 at the same time, so that the energy consumption of the steam generator 50 to generate high-temperature steam is lower, and the energy consumption of the cooking appliance 100 is effectively reduced.

Preferably, the condensation cavity is formed in the water tank 20, such as the side wall and the bottom wall of the water tank 20, so as to increase the heat exchange area between the condensation cavity and the water tank 20, improve the heat exchange effect, improve the condensation efficiency, and allow more high-temperature steam to is condensed.

According to the cooking appliance 100 of the embodiment of the present invention, by setting the waste gas condensing assembly 30 and separating the collection chamber from the water tank 20, on the premise of ensuring that there will be no odor and improving the cooking effect, on the one hand, the amount of steam discharge can be reduced. Reduce potential safety hazards, avoid excessive indoor humidity and smog, and prevent electrical components and furniture around the cooking appliance 100 from getting damp, so as to improve user experience; Reduces energy consumption of cooking appliances by 100.

It should be pointed out that, in the steamer, steamer or heating cooking machine of the embodiment of the present invention, the heating container 10 may include a multi-layer pot and a pot cover, and a plurality of pots can be optionally stacked and communicated with each other, and The pot cover is sealed and connected with the uppermost pot, the exhaust port is formed on the pot cover or the uppermost pot, and the waste gas condensation assembly 30 is connected with the vent to realize the discharge of high-temperature steam.

According to some embodiments of the present invention, the exhaust gas condensing assembly 30 includes: a heat exchange tube 31, the heat exchange tube 31 is located in the water tank 20 or connected to the side wall of the water tank 20, the heat exchange tube 31 includes at least one of a straight pipe section and an elbow section, The condensing cavity includes a first condensing cavity, and the lumen of the heat exchange tube 31 constitutes the first condensing cavity.

Specifically, the heat exchange tube 31 can be arranged in the water tank 20, and pass through the water tank 20 from one end of the water tank 20 to the other end of the water tank 20, or be connected on the side wall of the water tank 20, from one end of the water tank 20 to the water tank 20 The other end of the water tank passes through the water tank 20, so that the water vapor can exchange heat with the steam water in the water tank 20 during the process of flowing through the heat exchange tube 31, and during the heat exchange process, the waste water condensed by the waste gas will not be mixed with the water tank 20. The steam in the steamer is mixed with water to avoid odor transfer and at the same time ensure that the steam is clean with water, which can also improve the cooking quality.

Exemplarily, the heat exchange tube 31 can be arranged as a straight pipe (with only a straight pipe section), or as a round spiral pipe (with only a round pipe section), or as an oblong spiral pipe with a combination of a straight pipe section and an elbow section, etc. In order to make the heat exchange area between the heat exchange tube 31 and the water tank 20 reasonable, the condensation effect is guaranteed to be stable and reliable.

It should be pointed out that the diameter of the heat exchange tube 31 is greater than or equal to 5mm, which can ensure a stable flow direction of the steam and improve the condensation effect.

As shown in Figures 1 and 2, the heat exchange tube 31 is located in the water tank 20, and the two ends of the heat exchange tube 31 are connected to the tank wall of the water tank 20. The exhaust gas condensation assembly 30 also includes: an upper connecting pipe 32, which is located in the water tank 20 , one end of the upper connecting pipe 32 communicates with the exhaust port, and the other end of the upper connecting pipe 32 is located on the tank wall of the water tank 20 and communicates with the heat exchange tube 31 .

Wherein, the two ends of the upper connecting pipe 32 communicate with the exhaust port and the heat exchange tube 31 respectively, so as to guide the high-temperature steam discharged from the exhaust port to the heat exchange tube 31 through the upper connecting pipe 32, so as to avoid the exhaust gas from being discharged from the exhaust port. The high-temperature steam overflows into the air to improve the collection effect of the high-temperature steam, so as to effectively improve the amount of indoor water vapor during the cooking process and avoid excessive humidity in the indoor space. wall, side wall or bottom wall, so that the heat exchange tube 31 is spaced from the water tank 20, the two realize indirect heat exchange, and improve the working stability and reliability of the water tank 20 and the heat exchange tube 31.

In some embodiments, the water tank 20 has a tank cover that can be opened and closed. The upper connecting pipe 32 is connected to the tank cover. The end of the upper connecting pipe 32 is fixedly connected or detachably connected to the tank cover. Separable settings.

Specifically, a matching section is provided on the tank cover at the same time, and one end of the matching section is fixedly connected to the upper connecting pipe 32, or one end of the matching section is connected to the upper connecting pipe 32 through a detachable structure, and the lower end of the matching section is connected to the heat exchange tube 31. When the tank cover needs to be opened, the cooperation between the heat exchange tube 31 and the tank cover can be released, which can improve the convenience of use of the water tank 20, and the convenience of filling the water tank 20 with cooking water and cleaning the water tank 20 are all higher, and the upper connecting pipe 32 can be configured to be disassembled and connected to the case cover simultaneously, and the case cover can also be cleaned separately.

It should be pointed out that the upper connecting pipe 32 can be configured as a flexible pipe or a hard pipe, and one end of the upper connecting pipe 32 connected to the exhaust port can also be provided with a detachable sealing structure, so that the pot cover of the heating container 10, the water tank 20 The opening convenience of the box cover is higher, and the upper connecting pipe 32 will not cause interference during the opening process, so as to improve the convenience of use of the cooking appliance 100 .

As shown in Figures 1 and 2, in some embodiments, the condensation chamber includes a second condensation chamber, the second condensation chamber is connected to the side wall and/or bottom wall of the water tank 20, and the bottom of the second condensation chamber has a liquid outlet, The liquid outlet communicates with the collection cavity.

Specifically, the second condensation chamber can be formed at the bottom of the water tank 20, correspondingly connected to the bottom wall and/or at least part of the side walls of the water tank 20, so that the second condensation chamber is located at the bottom of the water tank 20 relative to the first condensation chamber. .

It can be understood that during the use of the cooking utensil 100, the amount of water in the water tank 20 gradually decreases, the liquid level gradually decreases, and the condensation effect of the first condensation chamber gradually decreases, which will affect the condensation effect of high-temperature steam, and the second condensation chamber is further provided. chamber, and the second condensation chamber is located at the bottom of the water tank 20, which can always use the steam in the water tank 20 to condense with water, which can improve the condensation effect of the exhaust gas condensation assembly 30, reduce the fluctuation of the condensation effect of the exhaust gas condensation assembly 30, and improve the user experience .

It can be understood that the cooperation of the first-stage condensation chamber and the second-stage condensation chamber for condensation can improve the condensation effect of the waste gas condensation assembly 30, but as the cooking time increases, the water volume in the water tank 20 gradually decreases, and the second condensation chamber can now The condensation stability is ensured, and the condensation method through the cooperation of the primary condensation chamber and the secondary condensation chamber is suitable for the recovery of high-temperature steam in the short-time steaming mode.

As shown in FIG. 2 and FIG. 4 , at least part of the bottom surface of the second condensation chamber is formed as a slope or a conical surface that gradually decreases toward the liquid outlet. In this way, the condensed water condensed in the first condensing chamber and the second condensing chamber can be guided to the liquid outlet through the reverse flow through the part formed as an inclined surface or a conical surface, so as to avoid residual condensed water and avoid the exhaust gas condensing assembly 30 from appearing. smell.

In the embodiment shown in FIG. 4 , a first rib 331 is provided in the second condensation chamber.

Specifically, the first ribs 331 are formed on the top wall, bottom wall or side wall of the second condensation chamber, and the first ribs 331 can be arranged alternately on the opposite side walls or on the opposite top and bottom walls, so as to The steam flow channel is formed to prolong the residence time of the steam. While fully condensing, the heat exchange area of the second condensation chamber in contact with the high-temperature steam is larger, which can also improve the condensation effect and make the high-temperature steam condense more fully.

It should be pointed out that the volume of the second condensation chamber can be 1/10 to 1/2 of the volume of the water tank 20, and the second condensation chamber is formed at the bottom of the water tank 20, so that the volume of the second condensation chamber is more reasonable and can take into account The water storage capacity of the water tank 20 and the condensation capacity of the second condensation chamber can avoid the water tank 20 being too small, resulting in poor water storage capacity, and can also avoid the second condensation chamber being too small, so as to ensure that the condensation effect of the exhaust gas condensation assembly 30 is stable and reliable .

Referring to FIG. 4, in some embodiments, the exhaust gas condensing assembly 30 includes: a heat exchange cover 33 and a heat exchange bottom plate 34, the heat exchange cover 33 is integrally formed on the bottom wall of the water tank 20, the heat exchange bottom plate 34 is located below the water tank 20, and the heat exchange cover 33 is integrally formed on the bottom wall of the water tank 20. The heat bottom plate 34 is facing and sealingly connected with the heat exchange cover 33 , a second condensation cavity is formed between the heat exchange bottom plate 34 and the heat exchange cover 33 , and the liquid outlet is formed on the heat exchange bottom plate 34 .

Specifically, the heat exchange cover 33 and the heat exchange bottom plate 34 define a second condensation chamber spaced apart from the water storage space of the water tank 20, and sealing structures such as sealing gaskets may be provided between the heat exchange bottom plate 34 and the heat exchange cover 33 to To prevent high-temperature steam from overflowing from the second condensing chamber, at the same time, the liquid outlet is set at one end of the heat exchange bottom plate 34, and a conical surface or an inclined surface is set to realize condensed water diversion. 34 The end away from the liquid outlet is connected to the second condensation chamber, so that the high-temperature steam and the condensed water produced in the first condensation chamber enter from one end of the second condensation chamber and are discharged from the other end of the second condensation chamber. Fully condense and lower the temperature in the condensing cavity to improve the condensing effect of the exhaust gas condensing assembly 30 and make the high-temperature steam more fully collected.

It should be noted that the first rib 331 may be formed on the heat exchange cover 33 and/or the heat exchange bottom plate 34 .

As shown in FIG. 1 , according to some embodiments of the present invention, the cooking appliance 100 further includes: a base 40 on which the water tank 20 and the heating container 10 are connected, and the collection cavity is located in the base 40 .

Specifically, the heating container 10, the water tank 20, etc. can be detachably arranged on the base 40, and the collection chamber is arranged in the base 40, and the condensed water and incomplete The condensed steam enters into the collection chamber through the liquid outlet, and the condensed water is collected through the collection chamber, so as to reduce the discharge of steam and improve the experience of using the cooking appliance 100 .

Further, the condensation chamber includes an upstream condensation chamber and a downstream condensation chamber, and the upstream condensation chamber is located at least one of position one, position two, and position three. In the box 35, the downstream condensation chamber is located above the collection chamber, and the waste water box 35 has an inlet connected to the upstream condensation chamber.

That is to say, the first condensation chamber and the second condensation chamber are upstream condensation chambers, and the downstream condensation chamber and collection chamber are integrated in the waste water box 35, and the high-temperature steam entering the waste water box 35 can be further condensed in the waste water box 35 to pass through The first-stage condensation chamber, the second-stage condensation chamber and the downstream condensation chamber realize three-stage condensation, which can further improve the condensation effect of the waste gas condensation assembly 30 .

It should be pointed out that the downstream condensation chamber and the collection chamber are integrated in the waste water box 35, and the high-temperature steam directly contacts and condenses with the condensed water in the waste water box 35, so that water-cooled condensation can be realized and the condensation effect is better.

As shown in FIGS. 1 and 2 , the waste water box 35 is detachably or drawably connected to the base 40 . In this way, the disassembly convenience of the waste water box 35 on the base 40 can be improved, and when the waste water box 35 is full of waste water or when the waste water box 35 needs to be cleaned, the waste water box 35 can be directly removed.

As shown in FIG. 1 , the exhaust gas condensing assembly 30 also includes: a draw support box 36 and a lower connection pipe 37 , the draw support box 36 is fixedly connected to the base 40 , and the draw support box 36 has a drawer on the side wall of the base 40 Pull mouth, the waste water box 35 can be set in the pull support box 36 through the pull mouth, the lower connecting pipe 37 is located in the base 40, one end of the lower connecting pipe 37 is connected to the upstream condensation chamber, and the other end of the lower connecting pipe 37 Located in the draw support box 36 and connected to the inlet of the waste water box 35 .

Thus, the upstream condensing chamber and the downstream condensing chamber are communicated through the lower connecting pipe 37, and the condensed water and incompletely condensed steam generated in the upstream condensing chamber can be guided to the waste water box 35 through the lower connecting pipe 37, so that the downstream condensing chamber can Further condensation in the exhaust gas condensing assembly 30 improves the condensation effect, and at the same time, the lower connecting pipe 37 is arranged in the base 40, which can improve the aesthetics of the cooking utensil 100, and the setting of the pull-out support box 36 improves the structure of the base 40. While improving the strength and stability, it can also make the pulling of the waste water box 35 on the base 40 more smooth and reliable.

As shown in FIG. 3 , the waste gas condensing assembly 30 also includes: an on-off valve 38 , the on-off valve 38 is arranged at the mouth of the lower connecting pipe 37 connected to the pull-out support box 36 , and the waste water box 35 has a trigger part for opening the on-off valve 38 .

Specifically, the switching valve 38 is configured as a one-way valve, which is cut off towards the waste water box 35. When the waste water box 35 is taken off, the one-way valve is closed, which can prevent the steam and condensed water in the lower connecting pipe 37 and the upstream condensation chamber from flowing out, while After the waste water box 35 is put into the waste water box 35, the trigger part on the waste water box 35 opens the one-way valve, and steam and condensed water can flow into the waste water box 35 normally to realize the collection of condensed water and further condensation of steam.

Further, a second rib 352 is provided in the downstream condensation chamber.

Wherein, the second retaining rib 352 can be formed on the bottom wall, top wall or side wall of the waste water box 35 to increase the heat exchange area in the waste water box 35 and realize sufficient condensation of steam.

Further, a handle portion is provided on the waste water box 35 . Thereby, the taking of the waste water box 35 can be made simpler and more convenient.

As shown in FIG. 3 , in some embodiments, the collection chamber also has an air pressure balance port 351 communicating with the outside.

In this way, the fully condensed airflow is discharged and the pressure balance is maintained, so that the flow of steam and the collection of condensed water are better, and the reverse flow of steam and condensed water caused by excessive pressure is avoided, and the effect of steam condensation is improved.

It should be pointed out that the volume of the waste water box 35 is not less than 1/3 of the volume of the water tank 20, and the waste water box 35 with a more reasonable volume can accommodate more condensed water, avoid overflow of condensed water, and improve the experience of using the cooking appliance 100 .

It can be understood that the structure of the waste gas condensing assembly 30 in the embodiment of the present invention can be: the first two-stage condensation structure in which the upper connecting pipe 32, the heat exchange pipe 31, the lower connecting pipe 37 communicate with the waste water box 35, and the upper connecting pipe 32 Pipe 32, the second condensing chamber, the second connecting pipe 37 and the waste water box 35 communicate with the second secondary condensation structure; it can also be the upper connecting pipe 32, the heat exchange tube 31, the second condensing chamber, the lower connecting pipe 37 and the waste water A three-stage condensing structure in which the box 35 communicates.

Among them, the first two-stage condensation structure is suitable for steaming in a short time, the second two-stage condensation structure is suitable for low-fire slow steaming, and preferably the three-stage condensation structure is suitable for various steaming functions, but all three are optional. The selected implementation forms all fall within the scope of the technical solution claimed in the present invention.

In the description of this specification, a description referring to the terms "embodiment", "example" and the like means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (16)

1. A cooking utensil, characterized in that, comprising: A heating container (10), the heating container (10) has an exhaust port; A water tank (20) and a steam generator (50), the water tank (20) is connected with the steam generator (50) for water supply, and the steam generator (50) is connected with the heating container (10) for supply water vapor; An exhaust gas condensation assembly (30), the exhaust gas condensation assembly (30) includes a condensation chamber and a collection chamber, one end of the condensation chamber communicates with the exhaust port and the other end communicates with the collection chamber, the condensation chamber is connected to the water tank (20) The interior is separated, and the condensation chamber is located at least one of the following positions: Position 1: located in the water tank (20); Position two: connecting the side wall of the water tank (20); Position three: connecting to the bottom wall of the water tank (20). 2. The cooking appliance according to claim 1, characterized in that, the exhaust gas condensation assembly (30) comprises: a heat exchange tube (31), and the heat exchange tube (31) is located in the water tank (20) or Connecting the side wall of the water tank (20), the heat exchange tube (31) includes at least one of a straight pipe section and an elbow section; The condensing cavity includes a first condensing cavity, and the lumen of the heat exchange tube (31) constitutes the first condensing cavity. 3. The cooking utensil according to claim 2, characterized in that, the heat exchange tube (31) is located in the water tank (20), and the two ends of the heat exchange tube (31) are connected to the water tank (20) ) walls; The exhaust gas condensing assembly (30) also includes: an upper connecting pipe (32), the upper connecting pipe (32) is located outside the water tank (20), and one end of the upper connecting pipe (32) communicates with the exhaust gas and the other end of the upper connecting pipe (32) is located on the tank wall of the water tank (20) and communicates with the heat exchange tube (31). 4. The cooking utensil according to claim 3, characterized in that, the water tank (20) has a cover that can be opened and closed, and the upper connecting pipe (32) is connected to the cover; the upper connecting pipe ( 32) is fixedly connected or detachably connected to the box cover; The upper end of the heat exchange tube (31) is detachably arranged from the box cover. 5. The cooking appliance according to claim 1, wherein the condensation cavity comprises a second condensation cavity, and the second condensation cavity is connected to the side wall and/or bottom wall of the water tank (20); The bottom of the second condensation chamber has a liquid outlet, and the liquid outlet communicates with the collection chamber. 6 . The cooking appliance according to claim 5 , wherein at least part of the bottom surface of the second condensation chamber is formed as a slope or a cone that gradually decreases toward the liquid outlet. 7 . 7. The cooking appliance according to claim 5, characterized in that, a first rib (331) is provided in the second condensation chamber. 8. The cooking appliance according to claim 5, characterized in that, the exhaust gas condensation assembly (30) comprises: a heat exchange cover (33), the heat exchange cover (33) is integrally formed on the bottom wall of the water tank (20); A heat exchange bottom plate (34), the heat exchange bottom plate (34) is located below the water tank (20), the heat exchange bottom plate (34) is directly opposite to the heat exchange cover (33) and is in sealing connection, and the heat exchange bottom plate (34) is directly connected to the heat exchange cover (33). The second condensation chamber is formed between the heat bottom plate (34) and the heat exchange cover (33), and the liquid outlet is formed on the heat exchange bottom plate (34). 9. The cooking appliance according to any one of claims 1-8, further comprising: a base (40), the water tank (20) and the heating container (10) are connected to the base (40) on; The collection cavity is located in the base (40). 10. The cooking appliance according to claim 9, wherein the condensation cavity comprises an upstream condensation cavity and a downstream condensation cavity, and the upstream condensation cavity is located in the first position, the second position, and the third position at least one place; The waste gas condensation assembly (30) also includes: a waste water box (35), the downstream condensation chamber and the collection chamber are located in the waste water box (35), the downstream condensation chamber is located above the collection chamber, the The waste water box (35) has an inlet communicating with the upstream condensation chamber. 11. The cooking appliance according to claim 10, characterized in that, the waste water box (35) is detachably or drawably connected to the base (40). 12. The cooking appliance according to claim 11, characterized in that, the exhaust gas condensation assembly (30) further comprises: a drawer support box (36), the drawer support box (36) is fixedly connected to the base (40), and the drawer support box (36) has a drawer on the side wall of the base (40) a pull mouth, the waste water box (35) can be drawn and set in the draw support box (36) through the draw mouth; A lower connecting pipe (37), the lower connecting pipe (37) is located in the base (40), one end of the lower connecting pipe (37) communicates with the upstream condensation chamber, the lower connecting pipe (37) The other end is located in the drawing support box (36) and connected with the inlet of the waste water box (35). 13. The cooking appliance according to claim 12, characterized in that, the exhaust gas condensation assembly (30) further comprises: On-off valve (38), the on-off valve (38) is located at the nozzle of the lower connecting pipe (37) connected to the drawing support box (36), and the waste water box (35) has a The trigger part of the on-off valve (38). 14. The cooking appliance according to claim 10, characterized in that, a second rib (352) is provided in the downstream condensation chamber. 15. The cooking appliance according to claim 11, characterized in that a handle is provided on the waste water box (35). 16. The cooking utensil according to any one of claims 1-8, characterized in that, the collection cavity further has an air pressure balance port (351) communicating with the outside.