CN220713692U - Heat abstractor and cooking utensil - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances, and discloses a heat dissipation device and a cooking appliance. The heat dissipation device comprises a heat dissipation air channel and a heat dissipation fan, wherein the heat dissipation fan is used for introducing gas into the heat dissipation air channel, a first condensation channel and a second condensation channel are arranged in the heat dissipation air channel, and the first condensation channel and the second condensation channel are located at different positions of a steam flow path so as to realize multiple condensation of steam. The cooling fan is used for introducing gas into the cooling air duct, so that the temperature in the cooling air duct is lower, heat exchange condensation of steam is conveniently realized, and because the first condensation channel and the second condensation channel are positioned at different positions of the steam flow path, the steam of the cooking appliance can be condensed for a plurality of times under the condensation action of the first condensation channel and the second condensation channel, the steam condensation effect is improved, and the influence of externally discharged steam on the indoor environment of a kitchen is reduced.

Description

Heat abstractor and cooking utensil

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a heat dissipation device and a cooking appliance.

Background

The steaming and baking integrated machine integrates steaming function and baking function, has various functions, high integration level and small occupied space. The steaming and baking integrated machine can generate a large amount of steam during working, and the steam is discharged out of the machine body after being cooled by the heat dissipation device.

At present, most of steaming and baking integrated machines in the market do not adopt a steam condensation technology, steam is directly led into a heat dissipation air duct from the cavity, and is blown out of a machine body through a heat dissipation fan, so that kitchen humidity is high, and water consumption is high. Some steaming and baking all-in-one machines only adopt one-time condensation technology, so that the condensation efficiency is low and the condensation effect is poor.

Disclosure of Invention

Based on the above problems, the utility model aims to provide a heat dissipating device and a cooking utensil, which can improve the steam condensing effect and reduce the influence of externally discharged steam on the indoor environment of a kitchen.

In order to achieve the above object, the following technical scheme is provided:

in a first aspect, the utility model provides a heat dissipating device, which comprises a heat dissipating air duct and a heat dissipating fan, wherein the heat dissipating fan is used for introducing air into the heat dissipating air duct, a first condensing channel and a second condensing channel are arranged in the heat dissipating air duct, and the first condensing channel and the second condensing channel are positioned at different positions of a steam flow path so as to realize multiple condensation of steam.

As an alternative of the heat dissipating device provided by the utility model, along the steam flowing direction, the length of the first condensation channel is greater than the length of the second condensation channel, and the cross-sectional area of the first condensation channel is smaller than the cross-sectional area of the second condensation channel.

As an alternative to the heat dissipating device provided by the present utility model, the first condensation channel is located upstream of the second condensation channel along the flow direction of the steam.

As an alternative scheme of the heat dissipating device provided by the utility model, the heat dissipating device comprises a condensation baffle, wherein the condensation baffle is provided with a condensation hole, and the condensation hole forms the second condensation channel.

As an alternative scheme of the heat dissipating device provided by the utility model, the condensation baffle comprises a condensation area and a heat dissipating area, the heat dissipating area is recessed relative to the condensation area to form a heat dissipating notch for the gas in the heat dissipating air duct to pass through, and the condensation hole is positioned in the condensation area.

As an alternative scheme of the heat dissipation device provided by the utility model, two condensing areas are arranged, and the two condensing areas are distributed on two sides of the heat dissipation area.

As an alternative to the heat dissipating device provided by the present utility model, along the steam flow direction, the first condensation channel is located upstream of the second condensation channel, and an outlet of the first condensation channel is aligned with the condensation hole.

As an alternative scheme of the heat dissipation device provided by the utility model, the heat dissipation device further comprises an air channel cover plate and an air channel bottom plate, the heat dissipation air channel is formed between the air channel cover plate and the air channel bottom plate, and the first condensation channel and the second condensation channel are both arranged on the air channel cover plate.

As an alternative scheme of the heat dissipation device provided by the utility model, the air duct bottom plate is provided with the water outlet, and condensed water generated by the first condensation channel and the second condensation channel is discharged out of the heat dissipation air duct through the water outlet.

As an alternative scheme of the heat dissipation device provided by the utility model, the air duct bottom plate is provided with the guide groove communicated with the water outlet, the guide groove is positioned below the first condensation channel to receive condensed water generated by the first condensation channel, and the water outlet is positioned below the second condensation channel to receive condensed water generated by the second condensation channel.

As an alternative of the heat dissipating device provided by the utility model, the heat dissipating device further comprises a collecting box, wherein the collecting box is connected with the air duct bottom plate, and the collecting box is positioned below the water outlet to receive condensed water flowing out of the water outlet.

As an alternative of the heat dissipating device provided by the utility model, the collecting box is provided with a return pipe, the return pipe is communicated to the steam generator of the cooking appliance, and condensed water flows to the steam generator through the return pipe and is heated by the steam generator to be steam.

In a second aspect, the utility model further provides a cooking appliance, which comprises a cooking inner container, a steam exhaust pipe and the heat dissipation device, wherein the cooking inner container is communicated with a first condensation channel of the heat dissipation device through the steam exhaust pipe.

The beneficial effects of the utility model are as follows:

according to the heat radiating device and the cooking utensil, the heat radiating fan is used for introducing the air into the heat radiating air duct, so that the temperature in the heat radiating air duct is low, heat exchange condensation of steam is convenient to achieve, and because the first condensing channel and the second condensing channel are located at different positions of the steam flowing path, the steam of the cooking utensil can be condensed for multiple times under the condensation action of the first condensing channel and the second condensing channel, the steam condensation effect is improved, and the influence of discharged steam on the indoor environment of a kitchen is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural view of a cooking appliance including a heat dissipating device according to an embodiment of the present utility model in a door-opened state;

fig. 2 is a schematic structural view of a cooking appliance including a heat dissipating device according to an embodiment of the present utility model in a door-closed state;

fig. 3 is a schematic structural view of a cooking appliance including a heat dissipating device according to an embodiment of the present utility model after hiding an air duct cover;

FIG. 4 is a schematic structural view of a first condensation channel, a condensation baffle, an air duct cover plate and a transition pipe according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a first condensation channel according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a condensation baffle according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a structure of a collection box according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of an air duct base plate according to an embodiment of the present utility model.

In the figure:

1. a heat dissipation air duct; 2. a heat radiation fan; 3. a first condensing channel; 4. a condensing baffle; 5. an air duct cover plate; 6. an air duct bottom plate; 7. a collection box; 8. a transition pipe;

31. a fixing plate;

41. a condensation zone; 411. a condensing hole; 42. a heat dissipation area; 421. a heat dissipation notch; 43. a mounting plate;

61. a water outlet; 62. a guide groove;

71. a return pipe; 72. fixing the column;

100. a cooking liner; 101. a steam exhaust hole; 200. and a steam exhaust pipe.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 8, the present embodiment provides a heat dissipating device, which includes a heat dissipating air duct 1 and a heat dissipating fan 2, the heat dissipating fan 2 is used for introducing air into the heat dissipating air duct 1, a first condensation channel 3 and a second condensation channel are disposed in the heat dissipating air duct 1, and the first condensation channel 3 and the second condensation channel are located at different positions of a steam flow path to achieve multiple condensation of steam.

The cooling fan 2 is used for introducing gas into the cooling air duct 1, so that the temperature in the cooling air duct 1 is lower, heat exchange condensation of steam is conveniently realized, and because the first condensation channel 3 and the second condensation channel are positioned at different positions of the steam flow path, the steam of the cooking appliance can be condensed for a plurality of times under the condensation action of the first condensation channel 3 and the second condensation channel, the steam condensation effect is improved, and the influence of externally discharged steam on the indoor environment of a kitchen is reduced.

Optionally, the length of the first condensation channel 3 is greater than the length of the second condensation channel along the flow direction of the steam, and the cross-sectional area of the first condensation channel 3 is smaller than the cross-sectional area of the second condensation channel. The length of the first condensation channel 3 ranges from 30mm to 100mm. The first condensation channel 3 has a certain length, and if it is too short, the condensation effect cannot be achieved, and the steam can pass through quickly. The first condensing channel 3 can be linear, and is convenient to process, and the first condensing channel 3 can also be curved to prolong the stay time of steam in the first condensing channel 3, improve steam condensing effect. The cross-sectional shape of the first condensation channel 3 and the cross-sectional shape of the second condensation channel may be the same or different, and are not limited herein.

In some embodiments, the first condensation channel 3 is located upstream of the second condensation channel along the flow direction of the steam. The steam carries out preliminary condensation in first condensation channel 3, has improved steam condensation effect, and partial steam that is not by complete condensation realizes the secondary condensation through the second condensation channel, has further improved steam condensation effect, has reduced the influence of outer steam to the indoor environment of kitchen.

Optionally, the heat sink comprises a condensation baffle 4, the condensation baffle 4 being provided with condensation holes 411, the condensation holes 411 forming a second condensation channel. The steam of cooking utensil carries out preliminary condensation in first condensation channel 3, has improved steam condensation effect, and the partial steam that is not by complete condensation contacts heat transfer with condensation baffle 4 to realize secondary condensation through condensation hole 411 of condensation baffle 4, further improved steam condensation effect, reduced the influence of outer steam to the kitchen indoor environment. The condensation shield 4 may be made of a material having good thermal conductivity, such as metal.

In some embodiments, the condensation baffle 4 includes a condensation area 41 and a heat dissipation area 42, the heat dissipation area 42 is recessed relative to the condensation area 41 to form a heat dissipation gap 421 for passing the gas in the heat dissipation air duct 1, and the condensation hole 411 is located in the condensation area 41. The condensation area 41 can just face the export of first condensation channel 3, and steam carries out preliminary condensation in first condensation channel 3, and the partial steam that is not by complete condensation contacts heat transfer with condensation area 41, and heat dissipation area 42 can just face radiator fan 2, and condensation area 41 endothermic temperature becomes high, and condensation area 41 carries out the heat dissipation with heat transfer to heat dissipation area 42, and the wind direction influence of condensation baffle 4 to radiator fan 2 can be reduced in the design of heat dissipation breach 421.

To improve the condensation efficiency, two condensation areas 41 are optionally provided, and the two condensation areas 41 are distributed on two sides of the heat dissipation area 42. Accordingly, two first condensation channels 3 may be provided, one condensation zone 41 for each first condensation channel 3.

To increase the steam condensing efficiency, optionally, the first condensing channel 3 is located upstream of the second condensing channel along the steam flow direction, and the outlet of the first condensing channel 3 is aligned with the condensing hole 411. In some embodiments, the condensation baffle 4 is spaced from the outlet of the first condensation channel 3 for ease of assembly. So set up and make the installation of condensation baffle 4 and first condensation passageway 3 each other not influence, the size of first condensation passageway 3 can not produce the restriction to the size of condensation baffle 4 to can suitably increase the size of condensation baffle 4, in order to improve the condensation effect of condensation baffle 4, so set up can also avoid the air current backward flow of the exit of first condensation passageway 3 to the inside of first condensation passageway 3 as far as possible and influence air current stability. Optionally, the separation of the condensation baffle 4 from the outlet of the first condensation channel 3 is less than or equal to 20mm. The distance between the condensation baffle 4 and the outlet of the first condensation channel 3 cannot be too large, otherwise, the steam is firstly mixed and condensed with cold air after passing through the first condensation channel 3, the temperature difference is small when passing through the condensation baffle 4, and the steam condensation effect can be reduced.

Optionally, the heat dissipating device further includes an air duct cover plate 5 and an air duct bottom plate 6, a heat dissipating air duct 1 is formed between the air duct cover plate 5 and the air duct bottom plate 6, and the first condensation channel 3 and the second condensation channel are both disposed on the air duct cover plate 5. The air duct cover plate 5 can be of an arch structure, the air duct bottom plate 6 can be of a flat plate structure, and the air duct cover plate 5 can be buckled on the air duct bottom plate 6. The first condensation channel 3 may be provided with a fixing plate 31, and the first condensation channel 3 is fixedly connected with the air duct cover plate 5 through the fixing plate 31. The condensation baffle 4 may include a mounting plate 43, and the condensation baffle 4 is fixedly connected with the air duct cover 5 through the mounting plate 43.

Because the condensed water is formed after the steam is condensed, in order to conveniently drain the condensed water, a drain port 61 is optionally arranged on the air duct bottom plate 6, and the condensed water generated by the first condensation channel 3 and the second condensation channel is drained out of the heat dissipation air duct 1 through the drain port 61. For guiding the condensed water, optionally, a guiding groove 62 is arranged on the air duct bottom plate 6 and is communicated with the water draining port 61, the guiding groove 62 is positioned below the first condensation channel 3 to receive the condensed water generated by the first condensation channel 3, and the water draining port 61 is positioned below the second condensation channel to receive the condensed water generated by the second condensation channel. The drain port 61 may be located at the lowest position of the guide groove 62, facilitating the flow of condensate to the drain port 61 under the force of gravity. The guide groove 62 may include a first groove located below the first condensation channel 3 and a second groove located below the condensation baffle 4, the first groove and the second groove being in communication, and when the first condensation channel 3 is provided with two, the first groove is correspondingly provided with two.

To facilitate the collection of condensed water, the heat sink optionally further comprises a collection box 7, the collection box 7 being connected to the tunnel floor 6, the collection box 7 being located below the drain 61 to receive condensed water flowing out of the drain 61. The collecting box 7 may be provided with fixing posts 72, the fixing posts 72 being used for threading screws, through which the fixing posts 72 are fixedly connected with the duct floor 6. To avoid the waste of the condensed water, the collecting box 7 is optionally provided with a return pipe 71, the return pipe 71 is communicated to a steam generator of the cooking appliance, and the condensed water flows to the steam generator through the return pipe 71 and is heated into steam by the steam generator, so that the condensed water formed by condensing the steam is recycled.

The embodiment also provides a cooking utensil, which can be a steaming and baking integrated machine. The cooking utensil comprises the cooking inner container 100, the steam exhaust pipe 200 and the heat radiating device, wherein the cooking inner container 100 is communicated with the first condensing channel 3 of the heat radiating device through the steam exhaust pipe 200. The cooking inner container 100 is provided with a steam exhaust hole 101 on the side wall, and the steam exhaust hole 101 is communicated with the first condensation channel 3 through a steam exhaust pipe 200. The heat sink may further comprise a transition pipe 8, through which the first condensation channel 3 communicates with the exhaust pipe 200. The cooling fan 2 is used for introducing gas into the cooling air duct 1, so that the temperature in the cooling air duct 1 is lower, heat exchange condensation of steam is conveniently realized, and because the first condensation channel 3 and the second condensation channel are positioned at different positions of the steam flow path, the steam of the cooking appliance can be condensed for a plurality of times under the condensation action of the first condensation channel 3 and the second condensation channel, the steam condensation effect is improved, and the influence of externally discharged steam on the indoor environment of a kitchen is reduced.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (13)

1. The utility model provides a heat abstractor, its characterized in that includes heat dissipation wind channel (1) and heat dissipation fan (2), heat dissipation fan (2) be used for to heat dissipation wind channel (1) lets in gas, be provided with first condensation channel (3) and second condensation channel in heat dissipation wind channel (1), first condensation channel (3) with the second condensation channel is located the different positions of steam flow path in order to realize the multitime condensation to steam.

2. The heat sink according to claim 1, characterized in that the length of the first condensation channel (3) is greater than the length of the second condensation channel in the direction of flow of the steam, the cross-sectional area of the first condensation channel (3) being smaller than the cross-sectional area of the second condensation channel.

3. A heat sink according to claim 2, characterized in that the first condensation channel (3) is located upstream of the second condensation channel in the direction of flow of the steam.

4. The heat sink according to claim 1, characterized in that the heat sink comprises a condensation baffle (4), the condensation baffle (4) being provided with condensation holes (411), the condensation holes (411) forming the second condensation channel.

5. The heat dissipating device according to claim 4, wherein the condensation baffle (4) comprises a condensation zone (41) and a heat dissipating zone (42), the heat dissipating zone (42) being recessed with respect to the condensation zone (41) to form a heat dissipating gap (421) for the passage of gas in the heat dissipating air duct (1), the condensation hole (411) being located in the condensation zone (41).

6. The heat sink according to claim 5, characterized in that two condensation zones (41) are provided, two condensation zones (41) being distributed on both sides of the heat sink zone (42).

7. The heat sink according to claim 5, characterized in that the first condensation channel (3) is located upstream of the second condensation channel in the direction of flow of the steam, the outlet of the first condensation channel (3) being directed towards the condensation hole (411).

8. The heat dissipating device according to claim 1, further comprising an air duct cover plate (5) and an air duct bottom plate (6), wherein the heat dissipating air duct (1) is formed between the air duct cover plate (5) and the air duct bottom plate (6), and the first condensation channel (3) and the second condensation channel are both disposed on the air duct cover plate (5).

9. The heat dissipation device according to claim 8, wherein a drain port (61) is provided on the air duct base plate (6), and condensed water generated by the first condensation channel (3) and the second condensation channel is drained out of the heat dissipation air duct (1) through the drain port (61).

10. The heat dissipating device according to claim 9, wherein a guiding groove (62) communicating with the water outlet (61) is provided on the air duct bottom plate (6), the guiding groove (62) is located below the first condensation channel (3) to receive condensed water generated by the first condensation channel (3), and the water outlet (61) is located below the second condensation channel to receive condensed water generated by the second condensation channel.

11. The heat sink according to claim 9, further comprising a collecting box (7), the collecting box (7) being connected to the tunnel floor (6), the collecting box (7) being located below the drain opening (61) to receive condensed water flowing out of the drain opening (61).

12. Heat sink according to claim 11, characterized in that the collecting box (7) is provided with a return pipe (71), the return pipe (71) being connected to a steam generator of the cooking appliance, condensate water flowing through the return pipe (71) to the steam generator and being heated by the steam generator as steam.

13. A cooking appliance, characterized by comprising a cooking inner container (100), a steam exhaust pipe (200) and a heat dissipating device according to any of claims 1-12, wherein the cooking inner container (100) communicates with a first condensation channel (3) of the heat dissipating device through the steam exhaust pipe (200).