CN217959646U - Steam box and condensing device for same - Google Patents

Abstract

The utility model relates to a steam ager technical field specifically provides a steam ager and be used for condensing equipment of steam ager aims at solving the problem that the condensing equipment structure of current steam ager is complicated. The utility model provides a condensing device for a steam box, the steam box comprises an inner container component and a heat dissipation air duct, the inner container component is provided with a working cavity suitable for introducing steam; the condensing device comprises a device body, wherein the device body is provided with a condensing cavity, an air inlet of the condensing cavity is communicated with the working cavity, and an air outlet of the condensing cavity protrudes out of the inner wall surface of the condensing cavity and is communicated with the heat dissipation air channel. The utility model provides a condensing equipment, simple structure, condensation are effectual.

Description

Steam box and condensing device for same

Technical Field

The utility model relates to a steam ager technical field specifically provides a steam ager and be used for condensing equipment of steam ager.

Background

The steam box has become one of the essential cooking appliances for modern families gradually due to the advantages of large capacity, high efficiency, convenient operation and the like.

The process of using the steam ager to steam food needs a large amount of steam, therefore the steam ager all disposes steam generator, and steam generator carries the steam that produces to the work intracavity of inner bag through the pipeline. When the steam is delivered for a certain time, the air pressure in the working chamber may exceed a preset air pressure value, and therefore, a pressure relief treatment is required. Most of existing steam boxes are provided with a pressure relief opening at the top of an inner container, steam exhausted from the pressure relief opening at the top directly enters a heat dissipation air duct at the top and is exhausted to an indoor space along with air flow in the heat dissipation air duct. In the pressure relief process, because the amount of exhausted steam is large and the steam temperature is very high, a user is easily scalded, and certain potential safety hazards exist.

As an improvement, patent document CN112137397a provides a steam box, which includes: the cooking box comprises a box body, a cooking cavity and a steam pipe, wherein the cooking cavity is arranged in the box body and is suitable for introducing steam; a cooling box connected with the cooking cavity and adapted to cool the steam entering the interior thereof. Although the cooling box provided in this patent document can achieve the effect of condensing part of the steam and reduce the amount of discharged steam, the structure of the cooling box is complicated and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem, promptly, solve the problem that the condensing equipment structure of current steam ager is complicated.

In a first aspect, the utility model provides a condensing unit for a steam box, the steam box comprises a liner component and a heat dissipation air duct, the liner component is provided with a working cavity suitable for introducing steam; the condensing device comprises a device body, wherein a condensing cavity is formed in the device body, an air inlet of the condensing cavity is communicated with the working cavity, and an air outlet of the condensing cavity protrudes out of the inner wall surface of the condensing cavity and is communicated with the heat dissipation air duct.

The utility model provides a condensing equipment, set the gas vent through with the condensation chamber to protrusion in the internal face of condensation chamber and with heat dissipation wind channel intercommunication, in the exhaust process, not only can avoid condensing the comdenstion water at the internal face of condensation chamber along with the steam of noncondensation via the gas vent discharge, and in the condensation process, because the steam of condensation intracavity cooling condensation behind the internal face of contact condensation chamber, consequently, the pressure that is close to the position of internal face is less than the pressure of condensation chamber intermediate position relatively speaking, thereby for the gas vent, the steam at condensation chamber middle part flows towards the position of internal face more easily, can follow the gas vent discharge after reaching the certain degree until the pressure of condensation intracavity, so be equivalent to increased steam exhaust's resistance, the dwell time of steam in the condensation chamber has been prolonged, thereby be favorable to promoting the condensation effect. In addition, the condensing device is simple in structure and low in production cost.

The air inlet port serves as a drain port for discharging condensed water formed in the condensation chamber while supplying air to the condensation chamber.

The air inlet of the condensation cavity is communicated with the working cavity through an exhaust pipe, and the exhaust pipe is made of high-temperature-resistant pipes.

In some embodiments of the above-described condensing apparatus for a steam box, the condensing apparatus further comprises a hollow air guide member, an inlet of the air guide member serving as an exhaust port of the condensing chamber.

Through setting up the air guide component, can further promote the exhaust resistance in condensation chamber, prolong the dwell time of condensation intracavity steam, make the condensation of steam more abundant, and then promote the condensation effect.

It will be appreciated that the air guide member serves primarily to guide the exhaust air and by means of which the direction of the exhaust air from the condensing means can be changed, for example, the air guide member is made in a cylindrical configuration and has its inlet (i.e. the exhaust opening of the condensing chamber) located in the middle of the condensing chamber, and upward exhaust can be achieved if the air guide member of the cylindrical configuration extends in a vertical direction and intersects the top wall surface of the condensing chamber; when the air conditioner extends along the vertical direction and is intersected with the bottom wall surface of the condensation cavity, downward air exhaust can be realized; when extending along the horizontal direction and crossing with the lateral wall face of condensation chamber, can realize the side direction exhaust, therefore through setting up the air guide component, can make the exhaust direction of condensation chamber more nimble to be favorable to arranging the relative position of condensing equipment and heat dissipation wind channel more rationally, be favorable to simplifying the connection structure of the two.

In some embodiments of the above-described condensing apparatus for a steam box, the air guide member is connected to the apparatus body as an integral structure; or alternatively

The air guide member is formed on the device body.

The air guide member and the device body are connected into an integral structure through bonding, screw connection, interference fit connection and the like.

In some embodiments of the above-described condensation device for a steam box, the air guide member is disposed at an inner bottom surface of the condensation chamber.

The air guide component is arranged on the inner bottom surface of the condensation cavity, so that the condensation cavity can exhaust air downwards, the condensation device is favorably arranged outside the heat dissipation air duct, the condensation device is prevented from interfering air flow in the heat dissipation air duct, and air noise is reduced.

In some embodiments of the above-described condensing apparatus for a steam box, the number of the air guide members is plural.

In some embodiments of the above-described condensing apparatus for a steam box, the air guide member has a cylindrical structure.

In some embodiments of the above-mentioned condensing apparatus for a steam box, the apparatus body includes a box body and a box cover, and the box cover is fastened to the box body and forms the condensing cavity.

In a second aspect, the present invention further provides a steam box, wherein the steam box comprises the condensing device of any one of the above technical solutions.

It can be understood that, since the steam box is provided with the condensing device for steam box according to any one of the above technical solutions, the steam box has all the technical effects of the condensing device, and will not be described herein again.

In some embodiments of the above steam box, the condensing unit is connected to an outer top of the heat dissipation duct.

Through setting up like this, be about to condensing equipment and set up in the outer top in heat dissipation wind channel, can make things convenient for condensing equipment's installation greatly, correspondingly, the blast pipe of being connected with condensing equipment also need not to run through the heat dissipation wind channel, is favorable to improving the holistic gas tightness in heat dissipation wind channel.

It is understood that the condensing device may also be connected to the inner top or bottom or inner side or outer side of the heat dissipation duct.

In some embodiments of the above steam box, the condensing device is attached to a surface of the heat dissipation air duct.

By the arrangement, partial heat of the condensing device can be absorbed by the heat dissipation air channel made of the metal material, so that the condensing effect of the condensing device is improved; in addition, the installation of the condensing device can be facilitated.

Drawings

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

fig. 1 is a schematic structural view of a steam box according to an embodiment of the present invention;

fig. 2 is a top view of a heat dissipation air duct provided in an embodiment of the present invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

fig. 4 is a front view of a condensing unit according to an embodiment of the present invention;

fig. 5 is a top view of a condensing unit according to an embodiment of the present invention;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

list of reference numbers:

1. steaming the box; 11. a housing; 12. a condensing unit; 121. a box body; 122. a box cover; 123. connecting columns; 124. an air inlet; 125. connecting lugs; 126. a condensing chamber; 127. an air guide member; 1271. an air guide flow channel; 13. an inner ceiling plate; 131. a heat dissipation air duct; 14. a heat radiation fan; 15. an inner backplate; 16. a base plate; 17. an exhaust pipe; 18. a liner assembly; 181. provided is a lighting lamp.

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.

The steam box in the utility model can be a steam box with only steaming function, and also can be a steam oven with steaming and baking functions.

In the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details.

In the description of the present invention, the terms "upper", "lower", "inner", "outer", "top", "bottom", etc. indicating directions or positional relationships are based on directions or positional relationships in actual use, which are merely for convenience of description, and do not indicate or imply that the apparatus to be protected 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, 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, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following embodiments, "not indicated" indicates that the corresponding structure is not illustrated but illustrated in the drawings, and "not illustrated" indicates that the corresponding structure is not illustrated in the drawings.

The following explains the steam box and the condensing device thereof according to the embodiments of the present invention with reference to the drawings.

Fig. 1 is a schematic structural view of a steam box according to an embodiment of the present invention; fig. 2 is a top view of a heat dissipation air duct provided in an embodiment of the present invention; FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2; fig. 4 is a front view of a condensing unit according to an embodiment of the present invention; fig. 5 is a top view of a condensing unit provided in an embodiment of the present invention; fig. 6 is a sectional view taken along line B-B of fig. 5.

The embodiment of the utility model provides a steam box includes steam box main part and various accessories, and the accessory is like cable, plug, tray, steaming rack etc.. The steamer main body comprises a shell, an inner container assembly, an electric device, a cooling fan and the like, wherein the electric device, the cooling fan and the like are arranged between the shell and the inner container assembly.

As shown in fig. 1, the casing includes a bottom plate 16, side plates (not shown), an outer top plate (not shown), a back plate (not shown), a face plate (not shown), a door (not shown), and the like, and the respective members are connected to form an installation space in which the inner bladder assembly 18 is placed. An inner back plate 15 is connected between the back plate and the inner container assembly 18, and the inner back plate 15 is used for fixing a wiring harness, a motor and the like. An inner top plate 13 is arranged above the inner container assembly 18, the inner top plate 13 is used as a heat radiation fan 14, an electric device (not shown), a steam generating device (not shown) and a panel telescopic mechanism (not marked) and other parts of the inner top plate, the outer top plate covers the upper part of the inner top plate 13, the heat radiation fan 14 is arranged in the space enclosed by the outer top plate, the inner top plate 13, the side plates, the back plate and the panel, the space is communicated with the indoor environment through a ventilation opening formed in the side plates or the back plate, low-temperature air in the indoor space can enter the space under the action of the heat radiation fan 14, and the air is discharged from the lower part of the panel of the steam box 1 after entering the heat radiation air duct 131 through the heat radiation fan 14.

The liner assembly 18 includes a liner body, a lighting lamp 181 mounted on the liner body, an electric heater (not shown), and the like. The inner container is internally provided with a working cavity which is used for containing food materials to be cooked. At least one layer of steaming rack can be arranged in the working cavity. The inner container body can be integrally formed, and can also be connected into an integral structure by a plurality of plates.

The electric heating is arranged at the outer bottom or the inner bottom of the inner container body and comprises at least one heating pipe, and the heating pipe is coiled in a snake shape to increase the heating area.

In this embodiment, the back of inner bag body is provided with steam inlet and pressure release mouth, and steam inlet communicates with the steam generator's that sets up in the inner bag body top steam outlet to send the steam that steam generator produced into the working chamber. The pressure relief opening is used for discharging part of steam under the condition that the pressure in the working cavity exceeds a preset value, so that the pressure in the cavity is reduced. The pressure relief port in this embodiment is communicated with the condensing unit 12 disposed outside the heat dissipation air duct 131 through the exhaust pipe 17. The condensing device 12 has a condensing chamber 126, the condensing chamber 126 is provided with an air inlet 124 and an air outlet, and the pressure relief port is communicated with the air inlet 124 of the condensing device 12 through an exhaust pipe 17.

The heat dissipation air duct 131 is used for cooling the electric devices in the working process, so that the electric devices are prevented from being burnt out.

As shown in fig. 2 and 3, the heat dissipation air duct 131 is constructed by an inner top plate 13 and a cover 11 connected to the upper side of the inner top plate 13, an air inlet of the heat dissipation air duct 131 is located at the position near the rear of the steam box 1, an air outlet is located at the position near the lower side of the panel and above the door body, and the heat dissipation fan 14 is arranged at the air inlet.

The heat dissipation fan 14 is a cross flow fan, and includes a cross flow fan and a fan housing, and the fan housing is fixedly mounted on the inner top plate 13. When the air conditioner is started, air with lower temperature around the cooling fan 14 can be promoted to enter the cooling air duct 131, negative pressure is formed around the cooling fan 14, normal-temperature air in the indoor space is further promoted to enter the top space of the steam box 1, air flow is formed, and accordingly heat emitted by electric devices and the like is taken away in the air flow passing process. The air flows through the heat dissipation air duct 131 as indicated by arrows in fig. 3.

When viewed along the air circulation direction, the vertical dimension of the air duct cross section of the heat dissipation air duct 131 in this embodiment is gradually reduced, so that the heat dissipation air duct 131 is gradually flattened. The housing 11 may be an integral structure or may be formed by splicing a plurality of plate members.

As shown in fig. 3, in order to reduce the air displacement during the pressure relief process and prevent the user from being scalded by the exhausted excessive high-temperature steam, a condensing device 12 is disposed at the outer top of the heat dissipation air duct 131 in this embodiment, and the condensing device 12 is used for condensing and cooling the high-temperature steam to be exhausted. The scheme of disposing the condensing device 12 on the outer top of the heat dissipation air duct 131 can reduce wind noise compared to the scheme of disposing the condensing device 12 inside the heat dissipation air duct 131. In addition, the condensing unit 12 in this embodiment is attached to the outer surface of the heat dissipation air duct 131, so that heat conduction can be accelerated by the heat dissipation air duct 131 made of metal, thereby improving the condensing effect.

In this embodiment, the condensed water formed by condensing the high-temperature steam in the condensing device 12 and cooling down flows back to the inner container of the steam box 1, and the uncondensed part of the steam is discharged to the indoor space along with the air flow in the heat dissipation air duct 131. During the condensation process, since an air flow is also generated above the heat dissipation air duct 131 when the heat dissipation fan 14 is running, the condensation device 12 can take away a part of the heat in the condensation device 12 by means of the air flow.

As shown in fig. 4 to 6, the condensation device 12 in the present embodiment includes a device body and an attachment (not shown) connected to the device body, such as a pipe joint, but may not include the attachment. The device body comprises a box body 121 and a box cover 122, wherein the box body 121 and the box cover 122 are buckled with each other and jointly form a condensation cavity 126.

As shown in fig. 4, when viewed along the length direction of the box body 121, connecting lugs 125 are disposed at two ends of the box body 121, and the connecting lugs 125 are used for installing screw elements, such as screws, bolts, etc., so as to realize the fastening connection of the device body and the housing 11. An air inlet 124 is arranged at a position below one end of the box body 121, the air inlet 124 is connected with one end of the exhaust pipe 17, and the other end of the exhaust pipe 17 is connected to a pressure relief opening on the liner body.

It should be noted that the air inlet 124 in this embodiment also serves as a drain for draining the condensed water, and therefore, the position of the air inlet 124 and the inner bottom surface of the box body 121 should be convenient for draining the condensed water, for example, the inner bottom surface of the box body 121 may be inclined toward the position of the air inlet 124, or the inner bottom surface may be inclined toward the position of the air inlet 124 in the installed state, so as to facilitate the backflow of the condensed water.

As shown in fig. 5 and 6, a groove opened downward is formed at an edge of the box cover 122, and after the box body 121 and the box cover 122 are fastened to each other, a sidewall edge of the box body 121 is inserted into the groove and is tightly fitted with the groove, thereby forming a relatively closed condensation chamber 126 inside.

It can be understood that the connection sealing performance of the box body 121 and the box cover 122 can be further improved by adding a sealing member and/or adding adhesion.

In order to improve the condensation effect of the condensation device 12, a hollow air guide member 127 with a columnar structure is disposed on the inner bottom surface of the box body 121 in the present embodiment, and the air guide member 127 is integrally formed with the box body 121.

As shown in fig. 6, the air guide member 127 is provided in plurality, and the plurality of air guide members 127 are provided at intervals, that is, the condensing unit 12 has a plurality of air outlets. The air guide member 127 is configured with an air guide flow passage 1271, the air guide flow passage 1271 having an inverted trapezoidal sectional shape, and the air guide member 127 having an outer surface having a regular trapezoidal sectional shape, which is designed to facilitate mold release. Through setting up the air guide member 127, regard the entry of air guide runner 1271 as the gas vent of condensation chamber 126 for the gas vent protrusion in condensation chamber 126's internal wall face of condensation chamber 126, and then make the comdenstion water of condensation chamber 126's internal wall face unable contact the gas vent, can prevent effectively that the comdenstion water from getting into the heat dissipation wind channel 131 from the gas vent, make condensing equipment 12 possess the effect of exhausting downwards simultaneously, also make things convenient for being connected of condensing equipment 12 and housing 11.

In order to better realize the connection between the condensing device and the casing in this embodiment, a connection post 123 is disposed at a position corresponding to the air guide channel 1271 on the lower surface of the box body, the connection post 123 is respectively communicated with the air guide channel 1271 and the heat dissipation air duct 131, the connection post is inserted into a through hole (not shown) disposed on the casing, and then sealed by a sealing member, so as to realize the sealing connection between the box body and the casing, and the steam in the condensing chamber 126 can be discharged into the heat dissipation air duct 131. The spliced pole can be connected through modes such as bonding with the box body, also can with box body integrated into one piece.

In this embodiment, steam in the working cavity gets into condensing equipment's condensation chamber through the blast pipe, steam and condensation chamber's internal face contact heat transfer and then condensation, this in-process part heat is taken away by the air of heat dissipation wind channel top circulation, part heat shifts to in the heat dissipation wind channel through the housing of below, the steam that the condensation chamber did not condense discharges to in the heat dissipation wind channel from the air guide runner, air current in the heat dissipation wind channel is discharged to the interior space along with, the comdenstion water that forms in the condensation intracavity assembles and gets into the blast pipe via the air inlet, and then flow back to the inner bag, so can reduce the discharge capacity of steam through condensing equipment.

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 (10)

1. A condensing unit for a steam box is characterized in that the steam box comprises a liner assembly and a heat dissipation air duct, wherein the liner assembly is provided with a working cavity suitable for introducing steam;

the condensing device comprises a device body, wherein the device body is provided with a condensing cavity, an air inlet of the condensing cavity is communicated with the working cavity, and an air outlet of the condensing cavity protrudes out of the inner wall surface of the condensing cavity and is communicated with the heat dissipation air channel.

2. The condensing unit for a steam box according to claim 1, further comprising a hollow air guide member, an inlet of which serves as an exhaust port of the condensing chamber.

3. The condensing unit for a steam box according to claim 2, wherein the air guide member is connected to the unit body as an integral structure; or

The air guide member is formed on the device body.

4. The condensing device for a steam box according to claim 2, wherein the air guide member is provided to an inner bottom surface of the condensing chamber.

5. A condensing unit for a steam box according to claim 2, wherein the number of the air guide member is plural.

6. A condensing unit for a steam box according to claim 2, wherein the air guide is a cylindrical structure.

7. The condensing device for steam box as claimed in claim 2, wherein said device body comprises a box body and a box cover, said box cover is fastened with said box body and forms said condensing cavity.

8. A steam box, characterized in that it comprises a condensation device for a steam box according to any one of claims 1 to 7.

9. The steam box of claim 8, wherein the condensing device is coupled to an outer top of the heat dissipating wind tunnel.

10. The steam box of claim 9, wherein the condensing device is attached to the surface of the heat dissipation duct.

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