CN217959749U

CN217959749U - Steam condensing device reaches steam oven including this steam condensing device

Info

Publication number: CN217959749U
Application number: CN202221223545.5U
Authority: CN
Inventors: 薛建智
Original assignee: Haier Smart Home Co Ltd; Qingdao Haier Wisdom Kitchen Appliance Co Ltd
Current assignee: Haier Smart Home Co Ltd; Qingdao Haier Wisdom Kitchen Appliance Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-12-06
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to a steam oven technical field specifically provides a steam condensing equipment reaches steam oven including this steam condensing equipment. The problem of poor condensation effect of the steam condensing device of the existing steam oven is solved. The utility model discloses a steam condensing device includes the casing, be provided with steam inlet and steam outlet on the casing, be provided with the condensation cavity between steam inlet and the steam outlet, be provided with a plurality of guide posts in the condensation cavity, the both ends of guide post respectively with the last inner wall of condensation cavity with lower inner wall connection, the guide post makes the atmospheric pressure of high temperature high pressure damp heat steam reduce, and the condensation becomes middle temperature low pressure damp heat gas in the condensation cavity, tentatively reduce damp heat gas's pressure, temperature and humidity, damp heat air shunts through the guide post in the condensation cavity, make air flow rate slow flow distance lengthen, the temperature of damp heat gas has further been reduced, and make the vapor condensation in the damp heat gas, improve the condensation effect, in order to become low temperature low pressure dry gas with damp heat gas.

Description

Steam condensing device reaches steam oven including this steam condensing device

Technical Field

The utility model relates to a steam oven technical field specifically provides a steam condensing equipment reaches steam oven including this steam condensing equipment.

Background

Present steam ager, oven or steam oven can produce a large amount of vapor in culinary art in-process, and the steam of present market product all is through the direct discharge box in exhaust air duct, but the steam can be at exhaust system internal condensation, and then causes the product to rust, and the electrical part short circuit reduces product life, influences product safety to the steam of discharge box can condense near the product gas outlet and influence product appearance and user experience. Therefore, many manufacturers condense the steam by installing a cooling device in the exhaust duct, and then discharge the steam out of the box body. But current cooling device is mostly the tubulose cooling device of unity, and steam is at intraductal flow heat dissipation, but because cooling device heat radiating area is little, and damp and hot gas flow path is short, and the condensation effect is not good to cause the not aqueous vapor of condensation to discharge the box in a large number, seriously influence user's use and experience.

Accordingly, there is a need in the art for a new steam condensing device to solve the problem of poor condensing effect of the steam condensing device of the existing steam oven.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem, promptly, solve the not good problem of steam condensing equipment condensation effect of current steam oven.

In a first aspect, the utility model provides a steam condensing device, which comprises a housin, be provided with steam inlet and steam outlet on the casing, steam inlet with be provided with the condensation cavity between the steam outlet, be provided with a plurality of guide posts in the condensation cavity, the both ends of guide post respectively with the last inner wall and the lower wall connection of condensation cavity.

In a preferred embodiment of the above steam condensing apparatus, the guide post is provided with a plurality of flexible protrusions.

In a preferred technical solution of the above steam condensing apparatus, the casing includes a first casing and a second casing, the first casing is connected with the second casing to form the condensing cavity, the first casing is provided with a first guide column, the second casing is provided with a second guide column corresponding to the first guide column, and an end surface of the first guide column is connected with an end surface of the second guide column to form the guide column.

In a preferred technical solution of the above steam condensing apparatus, a cross-sectional area of the steam inlet is smaller than a cross-sectional area of the condensing cavity.

In a preferred embodiment of the above steam condensing apparatus, the guide pillars are arranged such that diameters thereof gradually decrease from both ends of the guide pillars to a middle of the guide pillars.

In the preferable technical scheme of the steam condensing device, the guide column is provided with a steam penetration hole.

In a preferred embodiment of the above steam condensing apparatus, the steam inlet is a thin tube.

In a preferred embodiment of the above steam condensing apparatus, the steam outlet is provided in plurality.

In a preferred technical solution of the above steam condensing apparatus, the condensing cavity is a flat cavity.

The utility model also provides a steam oven, steam oven includes any one of above-mentioned technical scheme steam condensing equipment, steam oven includes the exhaust wind channel, steam condensing equipment sets up in the exhaust wind channel.

As can be understood by those skilled in the art, the steam condensing device of the present invention comprises a casing, a steam inlet and a steam outlet are provided on the casing, a condensing cavity is provided between the steam inlet and the steam outlet, a plurality of guide posts are provided in the condensing cavity, and both ends of the guide posts are respectively connected with the upper inner wall and the lower inner wall of the condensing cavity.

Under the condition of adopting above-mentioned technical scheme, steam oven during operation, the humid hot air of high temperature high pressure of inner bag gets into in steam condensing unit's the condensation cavity through the steam inlet, steam is at the inner wall striking and the flow in-process with the condensation cavity, the atmospheric pressure of the humid hot steam of high temperature high pressure reduces, and the condensation becomes the humid hot steam of medium temperature low pressure in the condensation cavity, preliminarily reduce the pressure of humid hot air, temperature and humidity, humid hot air shunts and breaks up through the guide post in the condensation cavity, make air flow rate slow flow distance grow, the condensation time of steam in the condensation cavity has been prolonged, because steam condensing unit installs in the exhaust duct, take away the heat of casing through the low temperature air of the flow in the exhaust duct, the temperature of humid hot air in the condensation cavity has been reduced, and make the vapor condensation in the humid hot air, improve the condensation effect, in order to become humid hot air low temperature low pressure drying gas, the gas through the condensation is even discharges to the exhaust duct through the steam outlet, discharged low temperature low pressure drying gas is abundant with the cold air in the exhaust duct after fully mixing, prevent the user from experiencing the oven, promote the user scald.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a front view structural view of the steam condensing apparatus of the present invention;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a bottom view of the steam condensing unit of the present invention;

fig. 4 is a schematic sectional view at B-B in fig. 3.

List of reference numbers:

1. a housing; 11. a first housing; 12. a second housing; 13. a condensation chamber; 14. a guide post; 141. a first guide post; 142. a second guide post; 16. a steam inlet; 17. and a steam outlet.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the steam condensing apparatus of the present application is described in conjunction with a steam oven, this is not limitative, but the steam condensing apparatus of the present invention can also be applied to other kitchen appliances having a steam function, such as a steam box, a microwave oven, etc., and can also be applied to other devices requiring steam other than the kitchen appliances.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 and 2, for solving the not good problem of steam condensing equipment condensation effect of current steam oven, the utility model discloses a steam condensing equipment includes casing 1, be provided with steam inlet 16 and steam outlet 17 on the casing 1, steam condensing equipment sets up in the exhaust duct of steam oven, steam inlet 16 and the inner bag intercommunication of steam oven of steam condensing equipment, be provided with condensation cavity 13 between steam inlet 16 and the steam outlet 17, be provided with a plurality of guide posts 14 in the condensation cavity 13, the both ends of guide post 14 respectively with condensation cavity 13's last inner wall with lower interior wall connection, so that the axis of guide post 14 is perpendicular with the flow direction of steam. Preferably, a centrifugal fan communicating with the outside air is provided in the exhaust duct.

The setting mode has the advantages that: referring to fig. 2, when the steam oven operates, high-temperature high-pressure damp and hot air in the inner container enters the condensation cavity 13 of the steam condensation device through the steam inlet 16, the steam collides with the inner wall of the condensation cavity 13 and flows in the process, the air pressure of the high-temperature high-pressure damp and hot steam is reduced, the steam is condensed into medium-temperature low-pressure damp and hot steam in the condensation cavity 13, the pressure, the temperature and the humidity of the damp and hot air are primarily reduced, referring to fig. 4, arrows indicate the flow direction of the steam, the damp and hot air is divided and dispersed in the condensation cavity 13 through the guide columns 14, the air flow speed is reduced, the flow distance is increased, the condensation time of the steam in the condensation cavity 13 is prolonged, because the steam condensation device is installed in the exhaust air duct, the heat of the shell 1 is taken away by the flowing low-temperature air in the exhaust air duct, the temperature of the damp and hot air in the condensation cavity 13 is reduced, the water vapor in the damp and hot air is condensed, the condensation effect is improved, the damp and low-temperature of the exhaust air is uniformly exhausted through the steam outlet 17, and the temperature of the exhaust air is further reduced, the temperature of the exhaust air is increased, and the user is prevented from being burnt.

As shown in fig. 1 and 2, in a possible embodiment, the steam condensing device includes a housing 1, the housing 1 includes a first housing 11 and a second housing 12, a steam inlet 16 and a steam outlet 17 are provided on the housing 1, the steam inlet 16 and the steam outlet 17 may be provided on the first housing 11 or the second housing 12, or the steam inlet 16 and the steam outlet 17 are formed after the first housing 11 and the second housing 12 are connected, a condensation cavity 13 is formed after the first housing 11 and the second housing 12 are connected, the first housing 11 and the second housing 12 may be connected by welding at an outer edge, or may also be connected by bonding, or further, a sealing strip may be provided between the first housing 11 and the second housing 12, and when the first housing 11 is fastened on the second housing 12, the sealing strip seals the housings and then bolts the housings, and herein, a person skilled in the art may set any limitation on the connection manner between the first housing 11 and the second housing 12 as required. Further, the steam condensing device is arranged in an exhaust air duct of the steam oven, a steam inlet 16 of the steam condensing device is communicated with an inner container of the steam oven, a condensing cavity 13 is arranged between the steam inlet 16 and a steam outlet 17, the condensing cavity 13 is a flat cavity, the steam inlet 16 is in a thin tube shape, the steam outlet 17 is provided with a plurality of steam outlets, and the cross-sectional area of the steam inlet 16 is far smaller than that of the condensing cavity 13, so that steam flows after entering the condensing cavity 13 from the steam inlet 16. Further, a first guide post 141 is disposed on the first housing 11, a second guide post 142 opposite to the first guide post 141 is disposed on the second housing 12, and an end surface of the first guide post 141 abuts against an end surface of the second guide post 142 after the first housing 11 is fastened to the second housing 12, preferably, after the first housing 11 is connected to the second housing 12, the end surface of the first guide post 141 is bonded to the end surface of the second guide post 142 to form the guide post 14, thereby facilitating the manufacturing and assembling of the housing 1 and the guide post 14. Further, a plurality of flexible protrusions (not shown in the figure) are uniformly arranged on the guide post 14, the flexible protrusions can swing back and forth when steam flows, the material of the flexible protrusions can be a flexible material such as rubber or plastic, preferably, the flexible protrusions are hollow tubular, and further the self weight of the flexible protrusions is reduced. Further, the guide post 14 is configured to gradually decrease in diameter from two ends of the guide post 14 connected to the first housing 11 and the second housing 12 to a middle of the guide post 14, and the guide post 14 is further provided with a plurality of ventilation holes, and the shape of the ventilation holes may be circular or square, and the like, which can be set by a person skilled in the art as needed.

The setting mode has the advantages that: condensation cavity 13 is the cavity of platykurtic, condensation cavity 13 sectional area is far greater than the intake pipe cross-section, so that the steam that gets into in condensation cavity 13 receives the extrusion of cavity inner wall, steam carries out heat transfer and collision with condensation cavity 13's inner wall under the effect of vapor pressure, play the effect of pressure release and condensation, furthermore, when steam strikes the flexible protruding on guide post 14, flexible protruding swing back and forth, so that the water droplet in the steam is attached to flexible protruding, and drip under the action of gravity, further strengthened the condensation effect, and flexible protruding to the effect of blockking of steam is compared in hard protruding littleer, therefore the mobility of steam is better. Further, the guide columns 14 are arranged to gradually reduce the diameter from the two ends of the guide columns 14 to the middle of the guide columns 14, so that when steam collides with the guide columns 14, the flow speed of the steam in the middle of the guide columns 14 is higher than that of the two ends of the guide columns 14, the steam with different flow speeds collides with each other to generate turbulent flow, the retention time in the condensation cavity 13 is further prolonged, and moreover, the guide columns 14 are provided with a plurality of steam through holes, so that a part of the steam can pass through the air holes, and the diffusion effect of the steam is better. In addition, the plurality of steam outlets 17 can enable the condensed gas to be uniformly discharged out of the condensation cavity 13, so that the condensed gas can be better mixed with the low-temperature air in the exhaust air duct.

In a possible embodiment, a steam filter (not shown) is further disposed at the steam outlet 17 to further block water drops in the steam in the condensation chamber 13, so that the discharged air is lower in humidity and drier. In addition, on the basis that the outside cold air in the exhaust air duct cools the steam condensing device, the steam condensing device further comprises a heat dissipation device (not shown in the figure), the heat dissipation device is arranged on the outer side of the shell 1, the cooling speed of the steam condensing device is accelerated through the heat dissipation device, for example, the heat dissipation device can be a fan, the fan is used for performing air cooling heat dissipation on the steam condensing device, the heat dissipation device can also be a water tank, the shell 1 is immersed into the water tank, the heat of the shell 1 is absorbed through water in the water tank, for example, the heat dissipation device can also be a heat pipe radiator, one end of the heat pipe radiator and the steam condensing device are arranged in the same space, the other end of the heat pipe radiator is arranged outside the steam oven, and therefore heat dissipation is performed through circulation of refrigerants in the heat pipe radiator. It should be noted that, the structure and the heat dissipation manner of the heat dissipation device are not limited in the present invention, as long as the heat dissipation device can dissipate heat for the steam condensation device, and a person skilled in the art can set the heat dissipation device according to needs, and the heat dissipation device further enhances the condensation and pressure reduction functions of the steam condensation device.

To sum up, the utility model discloses a steam condensing equipment carries out pressure release and condensation through the condensation cavity 13 of platykurtic to steam, guide post 14 shunts steam, and then the velocity of flow that makes steam slows down and flow distance becomes long, it is more complete to make steam condensate in condensation cavity 13, preferably, still be provided with flexible arch on the guide post 14, when the flexible protruding time of steam striking, flexible protruding swing back and forth, so that the water droplet in the steam is attached to flexible protruding, and drip under the action of gravity, the condensation effect has further been strengthened, thereby make the gas pressure of discharge steam oven, temperature and humidity are all in reasonable within range, prevent that the spare part on the box from rustting, also prevent the user.

As mentioned in the first paragraph of this section, the above-mentioned embodiment is only used for explaining the principle of the present invention, and is not intended to limit the protection scope of the present invention, under the condition of not deviating from the principle of the present invention, the skilled person can adjust the above-mentioned structure, so that the present invention can be applied to more specific application scenarios.

For example, in an alternative embodiment, the number of the steam inlets 16 and the steam outlets 17 may be one or more, and the shape of the steam inlets 16 and the steam outlets 17 may be circular, square, or triangular, and other shapes, and these modifications do not depart from the principle of the present invention, and thus all fall within the protection scope of the present invention.

Furthermore, the utility model also provides a steam oven, this steam oven have in any one of the above-mentioned embodiment steam condensing equipment, steam oven still includes the exhaust wind channel, steam condensing equipment sets up in the exhaust wind channel.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a steam condensing device, its characterized in that, includes the casing, be provided with steam inlet and steam outlet on the casing, steam inlet with be provided with the condensation cavity between the steam outlet, be provided with a plurality of guide posts in the condensation cavity, the both ends of guide post respectively with the last inner wall and the lower wall connection of condensation cavity.

2. A vapour condensing device according to claim 1, wherein the guide posts are provided with a plurality of flexible projections.

3. The steam condensing device of claim 1, wherein said housing comprises a first housing and a second housing, said first housing and said second housing are connected to form said condensing chamber, said first housing is provided with a first guiding column, said second housing is provided with a second guiding column corresponding to said first guiding column, and an end surface of said first guiding column and an end surface of said second guiding column are connected to form said guiding column.

4. A vapour condensation device according to claim 1, wherein the cross-sectional area of the inlet is less than the cross-sectional area of the condensation chamber.

5. A vapour condensing device according to claim 1 wherein the guide posts are arranged to taper in diameter from the ends of the guide posts to the middle of the guide posts.

6. A vapour condensing device according to claim 5 wherein the guide posts are provided with vapour permeable apertures.

7. A vapour condensing device according to claim 1 wherein the inlet is of a slim tube shape.

8. A vapour condensing device according to claim 1, wherein the vapour outlet is provided in plurality.

9. A vapour condensation device according to claim 1, wherein the condensation chamber is a flat chamber.

10. A steam oven comprising an exhaust air duct and a steam condensing unit as claimed in any one of claims 1 to 9, the steam condensing unit being disposed within the exhaust air duct.