CN214964505U

CN214964505U - Steam condensation box and cooking appliance

Info

Publication number: CN214964505U
Application number: CN202120132001.7U
Authority: CN
Inventors: 梁惠强; 黄宏亮; 徐华锋
Original assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-12-03
Anticipated expiration: 2031-01-18

Abstract

A steam condensation box and a cooking appliance are provided, wherein the steam condensation box comprises a first condensation plate and a second condensation plate, the first condensation plate and the second condensation plate are spaced from each other in any specified direction, and the first condensation plate and the second condensation plate are at least partially overlapped in any specified direction; the first condensation plate is located above the second condensation plate, a first bending portion protruding upwards is arranged on the first condensation plate, and a second bending portion sinking downwards is arranged on the second condensation plate. The utility model discloses an at cooking appliance's cavity top installation steam condensation box, steam is behind the condensation of steam condensation box, and most steam can form the condensate flow and get back to in the cavity, and in the air was arranged again after the cooling of small part steam process steam condensation box, can effectually prevent the harm of high temperature steam and comdenstion water to kitchen utensils and appliances, kitchen decoration and surrounding electrical apparatus.

Description

Steam condensation box and cooking appliance

Technical Field

The utility model relates to the technical field of household appliances, in particular to steam condensation box and cooking appliance.

Background

In the existing microwave oven with the cooking function, steam is generated by a steam generating device and enters a cavity through a steam channel to cook food. The microwave oven with the cooking function generally comprises a box body and a door body, wherein a cooking cavity and a steam generating device are arranged in the box body, a steam outlet communicated with the outside is further formed in the side wall of the cooking cavity, and redundant steam generated in the cooking cavity is discharged into the air through the steam outlet.

The traditional steam microwave oven adopts an outward direct-discharging steam mode, and the temperature of the discharged steam is too high, so that the traditional steam microwave oven can irreversibly damage wooden furniture such as a cabinet and the like; meanwhile, water vapor is condensed into water on the kitchen decoration, and the water is not cleaned for a long time, so that various bacteria can be bred, and the health of consumers is harmed.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steam condensation box and cooking appliance that the structure is reliable reasonable, the condensation is effectual, convenient to use, practicality are strong, can effectively solve steam and directly arrange the room air in to overcome the weak point among the prior art.

A steam condensation box designed according to the purpose is characterized in that: the condenser comprises a first condensation plate and a second condensation plate, wherein the first condensation plate and the second condensation plate are spaced from each other in any specified direction, and at least partially overlap in any specified direction.

The first condensation plate is located above the second condensation plate, a first bending portion protruding upwards is arranged on the first condensation plate, and a second bending portion sinking downwards is arranged on the second condensation plate.

The first condensation plate is completely contacted with the outside air, and the non-overlapped part of the second condensation plate and the first condensation plate is contacted with the outside air.

The steam condensation box is characterized by further comprising a first side plate, the first condensation plate comprises a first connecting end and a first free end, the first connecting end is connected with the first side plate on one side of the steam condensation box, the second condensation plate comprises a second connecting end and a second free end, the second connecting end is connected with the first side plate on the other side of the steam condensation box, a notch is formed in the second free end, and the height of the notch is lower than that of the second connecting end.

The bottom plate is downwards inclined, the rear end of the second condensation plate is fixedly connected with the rear side plate, and the height of the upper end of the rear side plate is higher than that of the second condensation plate.

The steam condensation box is formed by integrally forming a first side plate, a first condensation plate, a second condensation plate, a bottom plate and a rear side plate.

Steam condensation box includes interior box body and outer box body, and interior box body and outer box body all include second curb plate, front bezel and back plate, and outer box body still includes first condenser plate, and interior box body still includes the second condenser plate, all is equipped with a plurality of fretwork crossbands on the second curb plate of first condenser plate, second condenser plate, interior box body, the front bezel of interior box body and the back plate of interior box body, and the fretwork crossband interval sets up, and interior box body is inside to be through fretwork crossband outer box body intercommunication.

The upper edges of the hollow cross bars on the second side plate of the inner box body, the front plate of the inner box body and the rear plate of the inner box body extend inwards to form a downward inclined edge, and the included angle between the inclined edge and the vertical plane is c, wherein the included angle is 0 degrees < c <90 degrees.

The two sides of the first bending portion are respectively provided with a first left side wall and a first right side wall which are inclined downwards, the two sides of the second bending portion are respectively provided with a second left side wall and a second right side wall which are inclined upwards, and a hollow cross bar of the second condensation plate is formed between the second right side wall and the second left side wall.

The cooking appliance designed according to the purpose comprises a cooking cavity and a steam condensation box, wherein an exhaust hole and/or an exhaust nozzle are/is arranged on the cavity wall of the cooking cavity, and the cooking appliance is characterized in that: the steam condensation box is arranged on the exhaust hole and/or the exhaust nozzle, and the exhaust hole and/or the exhaust nozzle are communicated with the outside through the steam condensation box.

The steam condensation box is made of an aluminum alloy material.

The steam condensation box is arranged at the top of the cavity of the cooking appliance, most of steam can form condensed water to return to the cavity after the steam is condensed by the steam condensation box, and a small part of steam is cooled by the steam condensation box and then discharged into the air, so that the damage of high-temperature steam and condensed water thereof to kitchen ware, kitchen decoration and surrounding appliances can be effectively prevented; the first condensation plate and the second condensation plate are at least partially overlapped in any specified direction, so that water drops accumulated on the first condensation plate can flow into the bending part of the second condensation plate along the bending surface, the content of cooling water in the bending part is increased, and the cooling effect is improved; the first condensation plate and the second condensation plate are mutually spaced in any specified direction, and after water vapor flows to the first condensation plate, due to the blocking and recoil effects of the first condensation plate, the air flow turns to flow to the second condensation plate through the gap between the first condensation plate and the second condensation plate to realize secondary condensation.

Drawings

Fig. 1 is a schematic view of the overall structure of a microwave oven according to a first embodiment of the present invention.

Fig. 2 is an exploded view of a microwave oven according to a first embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an exploded view of the microwave oven according to the first embodiment of the present invention in another orientation.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

Fig. 6 is a schematic view of the overall structure of the steam condensation box according to the first embodiment of the present invention.

Fig. 7 is a sectional view of a microwave oven according to a first embodiment of the present invention.

Fig. 8 is an enlarged schematic view of the structure at C in fig. 7.

Fig. 9 is an exploded view of a microwave oven according to a second embodiment of the present invention.

Fig. 10 is a sectional view of a microwave oven according to a second embodiment of the present invention.

Fig. 11 is an enlarged schematic view of fig. 10 at D.

Fig. 12 is an exploded view of a steam condensation box according to a second embodiment of the present invention.

Fig. 13 is an exploded view of another embodiment of the steam condensation box of the present invention.

Fig. 14 is a sectional view of a steam condensation box according to a second embodiment of the present invention.

Fig. 15 is a cross-sectional view of another orientation of the steam condensation box according to the second embodiment of the present invention.

Fig. 16 is an enlarged schematic view of fig. 15 at E.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

First embodiment

Referring to fig. 1 to 8, the steam condensation box is applied to a steam microwave oven, the steam microwave oven comprises a cooking cavity a, an exhaust hole 1 and an exhaust nozzle 2 are arranged on a top wall a1 of the cooking cavity a, the exhaust nozzle 2 is covered above the exhaust hole 1, a steam condensation box b is arranged on the exhaust nozzle 2, the interior of the cooking cavity a is communicated with the outside through the exhaust hole 1, the exhaust nozzle 2 and the steam condensation box b in sequence, the steam condensation box b comprises a first condensation plate 3 and a second condensation plate 4, the first condensation plate 3 is arranged above the second condensation plate 4, the first condensation plate 3 and the second condensation plate 4 are spaced apart from each other in the vertical direction (namely, a certain gap is left between the first condensation plate 3 and the second condensation plate 4 in the vertical direction), and the first condensation plate 3 at least partly overlaps the second condensation plate 4 in the horizontal direction (i.e. the first condensation plate 3 is at least partly projected on the second condensation plate 4 in the horizontal direction). The inside unnecessary steam of culinary art cavity a loops through exhaust hole 1 and exhaust nozzle 2 and arranges steam condensation box b in, steam is behind steam condensation box b's condensation, and most steam can form condensation rivers and get back to culinary art cavity a through exhaust nozzle 2 and exhaust hole 1, and the air is arranged through the clearance between first condensing panel 3 and the second condensing panel 4 to the sub-steam in the sub-steam passes through steam condensation box b cooling back. After the steam flows to the first condensation plate 3, due to the blocking and back-flushing effects of the first condensation plate 3, the airflow flows to the second condensation plate 4 through the gap between the first condensation plate 3 and the second condensation plate 4 to realize secondary condensation.

The first condensing plate 3 is provided with a first bending part 3.1 protruding upwards, and the second condensing plate 4 is provided with a second bending part 4.1 sinking downwards. Water drops accumulated on the first condensation plate 3 can flow into the second bending part 4.1 of the second condensation plate 4 along the bending surface of the first bending part 3.1, so that the content of cooling water in the second bending part 4.1 is increased, and the cooling effect is improved; the first condensation plate 3 and the second condensation plate 4 are both provided with bending parts, so that the contact area of steam with the first condensation plate 3 and the second condensation plate 4 can be increased, and the condensation effect is improved; the second bending part 4.1 can be used for collecting condensed water flowing onto the second condensing plate 4 from the first condensing plate 3 and the rear side plate 7 and converging the condensed water in the second bending part 4.1, the second bending part 4.1 forms a water storage pool, and the condensed water accumulated in the water storage pool is used for carrying out secondary cooling on steam flowing through the second bending part 4.1, so that the cooling effect is better; in addition, the design of bending can play the effect of drainage, and steam flows through and flows to second condensation board 4 along the face of bending again behind first condensing plate 3 on the one hand and carries out the secondary condensation, and on the other hand, the comdenstion water that forms at the portion of bending bottom surface flows down along the face of bending, flows in second portion of bending 4.1.

The first condensation plate 3 is completely in contact with the outside air, and the non-overlapping portion of the second condensation plate 4 and the first condensation plate 3 is in contact with the outside air. The first condensation plate 3 and the second condensation plate 4 are both in contact with the outside air, so that the heat dissipation efficiency and the cooling effect of the steam condensation box b are improved.

The steam condensation box b further comprises a first side plate 5, the first side plate 5 comprises a first left side plate 5.1 and a first right side plate 5.2, the first condensation plate 3 comprises a first connecting end 3.2 and a first free end 3.3, the first connecting end 3.2 is connected with the first left side plate 5.1, the second condensation plate 4 comprises a second connecting end 4.2 and a second free end 4.3, the second connecting end 4.2 is connected with the first right side plate 5.2, a notch 4.3.1 is arranged on the second free end 4.3, and the height of the notch 4.3.1 is lower than that of the second connecting end 4.2. Be equipped with breach 4.3.1 on the second free end 4.3, when ponding in the second bending 4.1 of second condensing panel 4 reached the upper limit, ponding can flow to on the bottom plate 6 through breach 4.3.1, and the height that highly is less than second link 4.2 of breach 4.3.1 can ensure that the ponding of second bending 4.1 flows out from breach 4.3.1, rather than flowing out steam condensation box b outside from second link 4.2.

The steam condensation box b further comprises a bottom plate 6 and a rear side plate 7, the bottom plate 6 inclines downwards, the rear end of the second condensation plate 4 is fixedly connected with the rear side plate 7, and the height of the upper end of the rear side plate 7 is higher than that of the second condensation plate 4. The bottom plate 6 is a downward-inclined plate body, and falling condensate water can flow back to the cooking cavity a along the bottom plate 6 through the exhaust nozzle 2 and the exhaust hole 1, so that the condensate water is prevented from overflowing the steam condensation box b after being accumulated to a certain degree; the rear end of the second condensation plate 4 is fixedly connected with the rear side plate 7, the upper end of the rear side plate 7 is higher than the second condensation plate 4, and condensed water on the part, higher than the second condensation plate 4, of the rear side plate 7 can flow to the second bending part 4.1 of the second condensation plate 4 along the rear side plate 7, so that the content of cooling water in the second bending part 4.1 is increased, and the cooling effect is improved.

First condensation plate 3 and second condensation plate 4 are the arc, all are equipped with connecting fin 16 on first left side board 5.1 and the first right side board 5.2, and first left side board 5.1, first right side board 5.2, bottom plate 6, posterior lateral plate 7, first condensation plate 3, second condensation plate 4 and connecting fin 16 structure as an organic whole constitute steam condensation box b. The steam condensation box b formed by integrally forming the first left side plate 5.1, the first right side plate 5.2, the bottom plate 6, the rear side plate 7, the first condensation plate 3, the second condensation plate 4 and the connecting fins 16 is convenient to produce, saves assembly procedures and improves production efficiency.

A sealing ring 8 is arranged between the exhaust nozzle 2 and the steam condensation box b, and the steam condensation box b is fixed on the sealing ring 8. Set up elastic sealing ring 8 between exhaust nozzle 2 and steam condensation box b, steam condensation box b and 8 interference fit of sealing washer, the leakproofness is good, prevents that steam from flowing to the air from the clearance between exhaust nozzle 2 and the steam condensation box b, ensures that most steam can flow through in the atmosphere again behind the steam condensation box b.

The steam condensation box b is made of aluminum alloy materials, the heat dissipation is fast, the steam condensation box b can absorb heat and then quickly dissipate the heat to the outside, and the cooling effect is good.

Second embodiment

Referring to fig. 9 to 16, the present steam condensation box, applied to a steam microwave oven, is different from the first embodiment in that:

steam microwave oven is equipped with exhaust hole 1 including culinary art cavity an on culinary art cavity an's roof a1, installs steam condensation box b on the exhaust hole 1, and steam condensation box b cover is established in exhaust hole 1's top, and steam condensation box b includes interior box body 9 and outer box body 10, and the bottom opening setting of interior box body 9 and outer box body 10 loops through exhaust hole 1, interior box body 9 and outer box body 10 and external intercommunication inside the culinary art cavity a. In the inside unnecessary steam of culinary art cavity a arranges steam condensation box b through exhaust hole 1, steam behind steam condensation box b's condensation, most steam can form the condensate water stream and get back to culinary art cavity a through exhaust hole 1, and the air is arranged through the clearance between first condensing plate 3 and the second condensing plate 4 to the little steam after steam condensation box b cooling.

Interior box body 9 and outer box body 10 all include second curb plate 11, front bezel 12 and back plate 13, second curb plate 11 includes second left curb plate 11.1 and second right curb plate 11.2, outer box body 10 still includes first condenser plate 3, interior box body 9 still includes second condenser plate 4, first condenser plate 3, second condenser plate 4, the second left curb plate 11.1 of interior box body 9, the second right curb plate 11.2 of interior box body 9, all be equipped with a plurality of fretwork crossbands 14 on the front bezel 12 of interior box body 9 and the back plate 13 of interior box body 9, the fretwork crossbands 14 interval sets up, inside fretwork crossbands 14 and outer box body 10 intercommunication through the fretwork crossband of box body 9. Steam in the inner box body 9 can pass through the hollow transverse strips 14 of the inner box body 9 to directly contact with the outer box body 10, the outer box body 10 directly contacts with external air, and the condensation effect is good.

The upper edges of the second left side plate 11.1 of the inner box body 9, the second right side plate 11.2 of the inner box body 9, the front plate 12 of the inner box body 9 and the hollow cross bars 14 on the rear plate 13 of the inner box body 9 extend inwards to form a downward inclined folded edge 15, the included angle between the folded edge 15 and a vertical plane is c, and 0 degrees < c <90 degrees. Hem 15 has increased the area of contact of steam with steam condensation box b, improves the cooling effect, and in addition, hem 15 sets up downwards to one side, and the comdenstion water of being convenient for gathering on hem 15 and the plate body that is located hem 15 upper portion flows back down in the culinary art cavity a along hem 15.

The both sides of first bending portion 3.1 are equipped with oblique decurrent first left side wall 3.1.1 and first right side wall 3.1.2 respectively, and the both sides of second bending portion 4.1 are equipped with oblique ascending second left side wall 4.1.1 and second right side wall 4.1.2 respectively, form the fretwork horizontal bar 14 of second condensation plate 4 between second right side wall 4.1.2 and the second left side wall 4.1.1. As shown by arrows in fig. 15-16, a part of steam in the inner box 9 enters the gap between the first condensation plate 3 and the second condensation plate 4 through the hollow cross bars 14 on the first condensation plate 3, the part of steam is condensed by the condensation plates to form condensed water, and then flows into the second bending portion 4.1 of the second condensation plate 4, when the amount of the condensed water accumulated in the second bending portion 4.1 reaches a certain height, the condensed water overflows the second left side wall 4.1.1 and the second right side wall 4.1.2 and flows back to the cooking cavity a through the hollow cross bars 14 of the second condensation plate 4 and the inner box 9, and a part of steam is discharged to the outside through the hollow cross bars 14 of the first condensation plate 3.

Be equipped with fan 17 and wind scooper 18 on culinary art cavity a's roof a1, steam condensation box b and fan 17 set up in wind scooper 18, and fan 17 sets up in steam condensation box b's rear, and steam condensation box b sets up in the wind channel, and the wind that rear fan 17 blew out lasts the heat dissipation to steam condensation box b, can improve steam condensation box b's condensation effect.

Interior box body 9 is installed in outer box body 10, the second left side board 11.1 of interior box body 9, second right side board 11.2, front bezel 12 and back plate 13 respectively with the second left side board 11.1 that outer box body 10 corresponds, second right side board 11.2, front bezel 12 and back plate 13 fixed connection, the second left side board 11.1 of interior box body 9, the second right side board 11.2 of interior box body 9, the second left side board 11.1 of outer box body 10, all be equipped with turn-ups 19 on the second right side board 11.2 of outer box body 10, turn-ups 19 and the roof a1 fixed connection of cooking cavity a, make steam condensation box b fix on cooking cavity a's roof a 1.

Other parts not described are the same as those of the first embodiment, and are not explained here.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A steam condensation box, characterized in that: the condenser comprises a first condensation plate (3) and a second condensation plate (4), wherein the first condensation plate (3) and the second condensation plate (4) are spaced from each other in any specified direction, and the first condensation plate (3) and the second condensation plate (4) at least partially overlap in any specified direction.

2. A steam condensation cassette as in claim 1, wherein: the first condensation plate (3) is located above the second condensation plate (4), a first bending portion (3.1) protruding upwards is arranged on the first condensation plate (3), and a second bending portion (4.1) recessed downwards is arranged on the second condensation plate (4).

3. A vapor condensation cassette according to claim 2, wherein: the first condensation plate (3) is completely contacted with the outside air, and the non-overlapped part of the second condensation plate (4) and the first condensation plate (3) is contacted with the outside air.

4. A steam condensation cassette as in claim 3, wherein: the steam condensation box is characterized by further comprising a first side plate (5), the first condensation plate (3) comprises a first connecting end (3.2) and a first free end (3.3), the first connecting end (3.2) is connected with the first side plate (5) on one side of the steam condensation box (b), the second condensation plate (4) comprises a second connecting end (4.2) and a second free end (4.3), the second connecting end (4.2) is connected with the first side plate (5) on the other side of the steam condensation box (b), a notch (4.3.1) is formed in the second free end (4.3), and the height of the notch (4.3.1) is lower than that of the second connecting end (4.2).

5. A steam condensation cassette according to claim 4, wherein: the novel condensing unit further comprises a bottom plate (6) and a rear side plate (7), wherein the bottom plate (6) inclines downwards, the rear end of the second condensing plate (4) is fixedly connected with the rear side plate (7), and the height of the upper end of the rear side plate (7) is higher than that of the second condensing plate (4).

6. A steam condensation cassette according to claim 5, wherein: the steam condensation box (b) is formed by integrally forming a first side plate (5), a first condensation plate (3), a second condensation plate (4), a bottom plate (6) and a rear side plate (7).

7. A steam condensation cassette as in claim 3, wherein: steam condensation box (b) includes interior box body (9) and outer box body (10), interior box body (9) and outer box body (10) all include second curb plate (11), front bezel (12) and back plate (13), outer box body (10) still includes first condensation board (3), interior box body (9) still includes second condensation board (4), first condensation board (3), second condensation board (4), second curb plate (11) of interior box body (9), all be equipped with a plurality of fretwork horizontal stripes (14) on front bezel (12) of interior box body (9) and back plate (13) of interior box body (9), fretwork horizontal stripe (14) interval sets up, interior box body (9) inside is through fretwork horizontal stripe (14) and outer box body (10) intercommunication.

8. A steam condensation cassette as claimed in claim 7, wherein: the upper edges of the hollow transverse strips (14) on the second side plate (11) of the inner box body (9), the front plate (12) of the inner box body (9) and the rear plate (13) of the inner box body (9) extend inwards to form obliquely downward folded edges (15), and the included angle between the folded edges (15) and a vertical plane is c, wherein the included angle is 0 degrees < c <90 degrees.

9. A steam condensation cassette as claimed in claim 8, wherein: the both sides of first portion of bending (3.1) are equipped with oblique decurrent first left side wall (3.1.1) and first right side wall (3.1.2) respectively, and the both sides of second portion of bending (4.1) are equipped with oblique ascending second left side wall (4.1.1) and second right side wall (4.1.2) respectively, form fretwork horizontal bar (14) of second condensing panel (4) between second right side wall (4.1.2) and second left side wall (4.1.1).

10. Cooking appliance comprising a cooking cavity (a) and a steam condensation box (b) according to any of claims 1 to 9, the walls of the cooking cavity (a) being provided with vents (1) and/or with vents (2), characterized in that: the steam condensation box (b) is arranged on the exhaust hole (1) and/or the exhaust nozzle (2), and the exhaust hole (1) and/or the exhaust nozzle (2) are communicated with the outside through the steam condensation box (b).