CN216822934U - Reduce condensation structure and steam cooking device of steam emission - Google Patents
Reduce condensation structure and steam cooking device of steam emission Download PDFInfo
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- CN216822934U CN216822934U CN202220311368.XU CN202220311368U CN216822934U CN 216822934 U CN216822934 U CN 216822934U CN 202220311368 U CN202220311368 U CN 202220311368U CN 216822934 U CN216822934 U CN 216822934U
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Abstract
The utility model discloses a reduce steam emission's condensation structure and steam cooking device, this condensation structure, include: the air duct cover plate, the condensation cover plate, the radiating fins and the radiating fan are arranged on the air duct cover plate; the air duct cover plate is arranged above the top wall of the steam cooking equipment, the air duct cover plate and the top wall form a heat dissipation air duct, and the heat dissipation fan is arranged at the air inlet end of the heat dissipation air duct; the condensation cover plate is arranged in the heat dissipation air duct, a condensation cavity is formed by the condensation cover plate and the air duct cover plate, and the condensation cavity is inclined downwards along the air inlet end to the air outlet end of the heat dissipation air duct; a steam outlet and a condensed water outlet are respectively arranged on the bottom walls of the condensing cover plates at the upper end and the lower end of the condensing cavity; the condensation cavity is communicated with a steam exhaust pipe for discharging water vapor; the plurality of radiating fins are arranged on the lower surface of the bottom wall of the condensation cover plate at intervals, and the axial directions of the radiating fins are parallel to the flowing direction of cooling air in the radiating air duct. The condensation structure of the utility model can greatly reduce the emission of high-temperature steam and improve the user experience; and can absorb more heats more fast, reach the effect of rapid condensation.
Description
Technical Field
The utility model relates to a kitchen appliance technical field especially relates to a reduce steam emission's condensation structure and install this condensation structure's steam cooking device.
Background
The existing steam cooking equipment such as a steam oven, a steam box and the like in the market at present steams food by heating water in a steam generator to form a large amount of steam. At the in-process of steam cooking food, the kitchen is directly discharged to steam to the majority, and this kind of mode not only can cause the waste of steam resource, and outside high heat steam gived off steam cooking equipment, the user can be scalded moreover, causes bad use to experience, consequently, needs to treat the steam that discharges and cool down.
In order to solve the problems, a steam condensing structure is added to a part of products in the steam discharging process to reduce the steam discharging, the most part of the adopted steam condensing scheme is realized by absorbing the heat of steam through a metal plate, and a fan is used for carrying out air cooling on the metal plate. This structure has the following disadvantages in practical application: firstly, the product structure is limited by the design on the size, and the volume of the metal material capable of exchanging heat with steam is small, so that the quantity of heat which can be absorbed is extremely limited, only a small part of the steam generated in the cooking process can be absorbed and condensed, the effect is not obvious, a large quantity of steam is still directly discharged into a kitchen from a heat-dissipation air channel, and the adverse effect of high temperature and high humidity on the kitchen environment is caused; and secondly, a large amount of steam is discharged from the cooking cavity, so that the endurance time of the product is reduced, the water adding frequency of a user is increased, the cooking time is prolonged, and the user experience is not good.
In summary, how to overcome the above-mentioned defects of the conventional steam cooling device is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a reduce steam emission's condensation structure to solve the problem that the steam condensation structure cooling effect among the current steam cooking equipment does not lead to a large amount of steam discharging equipment well.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a condensation structure for reducing vapor emissions, comprising: the air duct cover plate, the condensation cover plate, the radiating fins and the radiating fan are arranged on the air duct cover plate;
the air duct cover plate is arranged above the top wall of the steam cooking equipment, the air duct cover plate and the top wall form a heat dissipation air duct, and the heat dissipation fan is installed at the air inlet end of the heat dissipation air duct;
the condensation cover plate is arranged in the heat dissipation air duct, a condensation cavity is formed by the condensation cover plate and the air duct cover plate, and the condensation cavity is inclined downwards along the air inlet end to the air outlet end of the heat dissipation air duct; a steam outlet and a condensed water outlet are respectively formed in the bottom walls of the condensing cover plates at the upper end and the lower end of the condensing cavity; the condensation cavity is communicated with a steam exhaust pipe for exhausting water vapor;
the plurality of radiating fins are arranged on the lower surface of the bottom wall of the condensation cover plate at intervals, and the axial direction of the radiating fins is parallel to the flowing direction of cooling air in the radiating air duct.
Further, the angle between the bottom wall of the condensation cover plate and the vertical line of the air inlet face below the bottom wall is larger than 3 degrees and smaller than 50 degrees.
Furthermore, the side wall of the condensation cover plate is provided with a steam inlet connected with the steam exhaust pipe.
Further, the steam inlet is arranged close to the lower end of the condensation cavity.
Further, the cooling fan is a fan with variable rotating speed.
Further, the heat radiation fan is a centrifugal fan, a cross flow fan or an axial flow fan.
When the condensing structure for reducing steam emission is used, steam enters the condensing cavity through the steam exhaust pipe and exchanges heat with the condensing cover plate, and condensed water is discharged out of the condensing cavity through the condensed water outlet; the uncondensed steam enters the heat dissipation air duct through the steam outlet, and the steam is mixed with cooling air in the heat dissipation air duct, secondarily mixed at the radiating fins under the driving of flowing of the cooling air and then discharged to cooking equipment from the air outlet end. The cooling air is secondarily mixed with the steam discharged from the condensation cover plate, and the part of steam is gradually cooled, so that the discharge of high-temperature steam is greatly reduced, and the user experience is improved; and, the fast cooling fin of cooling wind energy to reach the purpose of quick cooling condensation apron, so that the condensation apron can last to cool off steam, compare with other structures, under equal volume, the utility model discloses a condensation structure can absorb more heats more fast, reaches the effect of rapid condensation.
The utility model also provides a steam cooking device, including the above-mentioned condensation structure that reduces steam emission, the condensation structrual installation steam cooking device's top, the vertical installation of radiator fan's fan axle.
Furthermore, the steam cooking appliance further comprises a condensed water receiving box, the condensed water receiving box is installed below the condensed water outlet, and a condensed water outlet is formed in the bottom of the condensed water receiving box.
Further, the condensed water outlet is communicated with a water tank of a steam generator in the steam cooking appliance through a drain pipe.
Further, the condensed water outlet is communicated with a waste water tank of the steam cooking appliance through a drain pipe.
The utility model discloses a cooking device's top installation the utility model discloses a condensation structure can make the steam after the culinary art obtain cooling off better, simultaneously, reduces high temperature steam's emission, promotes user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a condensation structure for reducing steam emission according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a condensation structure for reducing vapor emission according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic view of the condensation cover plate and the heat sink in FIG. 2;
FIG. 5 is a schematic view of another attitude of the cold plate and heat sink of FIG. 2;
fig. 6 is a schematic structural view of a steam cooking appliance according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a part of a steam cooking appliance according to an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a steam cooking appliance according to an embodiment of the present invention;
fig. 9 is a partially enlarged schematic view of fig. 8.
Icon: 1-air duct cover plate; 2-a condensation cover plate; 2-1-steam outlet; 2-condensed water outlet; 2-3-steam inlet; 3, a heat radiating fin; 4-a heat dissipation fan; 5-a heat dissipation air duct; 5-1-inlet end; 5-2-air outlet end; 6-a condensation chamber; 7-a steam exhaust pipe; 8, collecting condensed water into a water box; 8-1-a condensate outlet; 9-top wall; 10-lumen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to clarify the technical solution of the present invention, the present invention will be described in detail with reference to the accompanying drawings and embodiments. Features in the embodiments of the present application may be combined with each other without conflict.
Examples
As shown in fig. 1-9, the present embodiment provides a condensation structure for reducing steam emission, comprising: the air duct cover plate 1, the condensation cover plate 2, the radiating fins 3 and the radiating fan 4;
the air duct cover plate 1 is arranged above the top wall 9 of the steam cooking equipment, the air duct cover plate 1 and the top wall 9 form a heat dissipation air duct 5, and the heat dissipation fan 4 is installed at the air inlet end of the heat dissipation air duct 5;
the condensation cover plate 2 is arranged in the heat dissipation air duct 5, the condensation cover plate 2 and the air duct cover plate 1 form a condensation cavity 6, and the condensation cavity 6 is inclined downwards along the air inlet end 5-1 to the air outlet end 5-2 of the heat dissipation air duct 5; the bottom walls of the condensation cover plates 2 at the upper end and the lower end of the condensation cavity 6 are respectively provided with a steam outlet 2-1 and a condensed water outlet 2-2; the condensation cavity 6 is communicated with a steam exhaust pipe 7 for discharging water vapor;
the plurality of radiating fins 3 are arranged on the lower surface of the bottom wall of the condensation cover plate 2 at intervals, and the axial direction of the radiating fins 3 is parallel to the flowing direction of cooling air in the radiating air duct 5. On the premise of not influencing wind resistance, the larger the heat dissipation area is, the better the heat dissipation area is, and the smaller the interval between the heat dissipation fins 3 is, the better the interval is.
When the condensation structure for reducing steam emission is used, steam enters the condensation cavity 6 through the steam exhaust pipe 7 and exchanges heat with the condensation cover plate 2, and condensed water is discharged out of the condensation cavity 6 through the condensed water outlet 2-2; the uncondensed steam enters the heat dissipation air duct 5 through the steam outlet 2-1, and the steam is mixed with cooling air in the heat dissipation air duct 5, secondarily mixed at the radiating fins 3 under the driving of flowing of the cooling air and then discharged to cooking equipment from the air outlet end 5-2. The cooling air is secondarily mixed with the steam discharged from the condensing cover plate 2, and the part of the steam is gradually cooled, so that the discharge of high-temperature steam is greatly reduced, and the user experience is improved; and, cooling air can cool off fin 3 fast to reach the purpose of rapid cooling condensation apron 2, so that condensation apron 2 can continuously cool off steam, compare with other structures, under equal volume, the condensation structure of this embodiment can absorb more heats more fast, reaches the effect of rapid condensation.
In this embodiment, the included angle between the bottom wall of the condensation cover plate (2) and the vertical line of the air inlet face below the bottom wall is greater than 3 degrees and less than 50 degrees, and the specific mode is that the air inlet face below the condensation cover plate 2 is a vertical face, and the air inlet direction is a horizontal direction, so that the included angle between the bottom wall of the condensation cover plate 2 and the horizontal plane is greater than 3 degrees and less than 50 degrees. Referring to fig. 9, the bottom wall of the condensation cover plate 2 is a plane, and the included angle between the bottom wall of the condensation chamber 2 and the horizontal plane is α, 3 ° < α <50 °. The larger the alpha is, the more the cooling air blown by the cooling fan is contacted with the radiating fins 3, the faster the cooling speed is, the better the condensation effect is, but the wind resistance is too large after reaching 50 degrees, the wind flow speed is influenced, and the heat dissipation effect can be reduced.
Referring to fig. 2, 4 and 5, the side wall of the condensation cover plate 2 is provided with a steam inlet 2-3 connected with a steam exhaust pipe 7.
Preferably, the steam inlet 2-3 is arranged close to the lower end of the condensation chamber 6. One or more steam inlets 2-3 may be provided. The lower the position of the steam inlet 2-3 is, the higher the position of the steam outlet 2-1 is, and the better the condensation effect is.
The higher the rotating speed of the cooling fan 4 is on the premise of meeting the noise requirement of the whole machine, the better the rotating speed is, and the cooling fan 4 can be a fan with a single rotating speed; the cooling fan 4 can be set to a plurality of gears according to the amount of the steam processed by the condensation structure, and the flow of the cooling air in the cooling air duct 5 can be adjusted; the cooling fan 4 can also be set to automatically and steplessly adjust the rotating speed according to the steam quantity, and accurately control the cooling air speed and the cooling air quantity.
The heat dissipation fan 4 of the present embodiment may be a centrifugal fan, a cross flow fan or an axial flow fan.
This embodiment still provides the utility model relates to a steam cooking device, including the condensation structure that reduces steam emission, this condensation structrual installation is at steam cooking device's top, the vertical installation of radiator fan 4's fan axle.
The condensation structure of this embodiment is installed at cooking appliance's top of this embodiment, can make the steam after the culinary art obtain cooling better, simultaneously, reduces high temperature steam's emission, promotes user experience. The vertical installation of cooling fan 4's fan axle, under the highly limited circumstances of cooking device, compare in the horizontal cooling fan who installs of fan axle, can increase the radial dimension of fan flabellum to a great extent to be favorable to the increase to get into the cooling amount of wind in heat dissipation wind channel, further promote steam cooking device's air-out cooling effect.
Referring to fig. 7-8, the steam cooking appliance of the present embodiment further includes a condensed water receiving box 8, the condensed water receiving box 8 is installed below the condensed water outlet 2-2, and a condensed water outlet 8-1 is disposed at the bottom of the condensed water receiving box 8.
The condensed water drain port 8-1 may in some embodiments be in communication with a water tank of a steam generator in the steam cooking appliance via a drain pipe so that the condensed water can be recycled to produce steam.
In other embodiments, the condensate drain 8-1 may communicate with a waste water tank of the steam cooking appliance through a drain pipe to drain condensate out of the steam cooking appliance in time.
When the steam cooking device of the present embodiment is operated, the inner cavity 10 is filled with steam, and when the steam is continuously generated, the steam pressure of the inner cavity 10 is increased, so that part of the steam enters the steam exhaust pipe 7 through the steam exhaust hole of the inner cavity 10. Water vapor is guided into a condensation structure through a vapor exhaust pipe 7 and enters a condensation cavity 6 formed by the air duct cover plate 1 and the condensation cover plate 2 through a vapor inlet 2-3; after steam gets into condensation chamber 6, fully contact with condensation apron 2, absorb the heat of steam through heat-conduction condensation apron 2, condensation apron 2 conducts the heat to the fin 3 of condensation apron 2 lower extreme, radiator fan 4 passes through the direction of heat dissipation wind channel 5 with the cold air in the surrounding environment, the cold air passes through fin 3 and takes away its heat, 5-2 discharge end 5-2 discharge outside the cooking apparatus through heat dissipation wind channel 5, the cold air will be taken out to the cooking equipment outside through 2 steam outlet 2-1 of condensation apron simultaneously. Condensed water of water vapor condensed in the condensation cavity 6 flows into the condensed water receiving box 8 through the condensed water outlet 2-2, is discharged through the condensed water outlet 8-1 in the condensed water receiving box 8, and flows into the water tank of the steam generator through the drain pipe, so that the recycling of the condensed water is realized.
It should be noted that the steam cooking appliance in this embodiment may be a steaming oven, a steam box, a steaming and baking all-in-one machine, a micro steaming and baking all-in-one machine, or the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. A condensing structure for reducing vapor emissions, comprising: the air duct cover plate (1), the condensation cover plate (2), the radiating fins (3) and the radiating fan (4);
the air channel cover plate (1) is arranged above a top wall (9) of the steam cooking equipment, the air channel cover plate (1) and the top wall (9) form a heat dissipation air channel (5), and the heat dissipation fan (4) is installed at an air inlet end (5-1) of the heat dissipation air channel (5);
the condensation cover plate (2) is installed in the heat dissipation air duct (5), the condensation cover plate (2) and the air duct cover plate (1) form a condensation cavity (6), and the condensation cavity (6) is inclined downwards along the air inlet end (5-1) to the air outlet end (5-2) of the heat dissipation air duct (5); the bottom walls of the condensation cover plates (2) at the upper end and the lower end of the condensation cavity (6) are respectively provided with a steam outlet (2-1) and a condensed water outlet (2-2); the condensation cavity (6) is communicated with a steam exhaust pipe (7) for exhausting water vapor;
the plurality of radiating fins (3) are arranged on the lower surface of the bottom wall of the condensation cover plate (2) at intervals, and the axial direction of the radiating fins (3) is parallel to the flowing direction of cooling air in the radiating air duct (5).
2. A condensation structure according to claim 1, characterised in that the bottom wall of the condensation cover plate (2) is at an angle of more than 3 ° and less than 50 ° to the vertical of the air inlet opening below the bottom wall.
3. A condensation structure according to claim 1 or 2, characterized in that the side wall of the condensation cover plate (2) is provided with a steam inlet (2-3) connected with the steam exhaust pipe (7).
4. A condensation structure according to claim 3, characterized in that said steam inlet (2-3) is arranged close to the lower end of said condensation chamber (6).
5. A condensation structure according to claim 1, characterised in that the heat-radiating fan (4) is a variable speed fan.
6. A condensation structure according to claim 1 or 5, characterized in that said heat rejection fan (4) is a centrifugal fan, a cross-flow fan or an axial fan.
7. Steam cooking appliance, characterized in that it comprises a condensation structure for reducing the emission of steam according to any one of claims 1 to 6, mounted on top of the appliance, the fan shaft of the heat dissipation fan (4) being mounted vertically.
8. Steam cooking appliance according to claim 7, characterised in that it further comprises a condensate receiver (8), said condensate receiver (8) being mounted below said condensate outlet (2-2), the bottom of said condensate receiver (8) being provided with a condensate drain (8-1).
9. Steam cooking appliance according to claim 8, characterized in that the condensate drain (8-1) communicates with a water tank of a steam generator in the steam cooking appliance via a drain pipe.
10. Steam cooking appliance according to claim 8, characterised in that the condensate drain (8-1) communicates with a waste water tank of the steam cooking appliance via a drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220311368.XU CN216822934U (en) | 2022-02-16 | 2022-02-16 | Reduce condensation structure and steam cooking device of steam emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220311368.XU CN216822934U (en) | 2022-02-16 | 2022-02-16 | Reduce condensation structure and steam cooking device of steam emission |
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| Publication Number | Publication Date |
|---|---|
| CN216822934U true CN216822934U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220311368.XU Active CN216822934U (en) | 2022-02-16 | 2022-02-16 | Reduce condensation structure and steam cooking device of steam emission |
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| CN (1) | CN216822934U (en) |
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- 2022-02-16 CN CN202220311368.XU patent/CN216822934U/en active Active
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