CN220024979U - Dryer of dish washer and dish washer - Google Patents

Abstract

The utility model belongs to the field of dish washers, and discloses a dryer of a dish washer and the dish washer, wherein the dryer comprises a drying module, and the drying module comprises a heating device and an air supply device, wherein one end of the air supply device is communicated with one end of the heating device; the air duct is communicated with the other end of the heating device; the drying module is obliquely arranged on the mounting seat. According to the utility model, the drying module is obliquely arranged on the mounting seat, the air outlet of the air supply device continuously flows in the heating device along the air outlet direction, heated hot air is smoothly fed into the air duct, and the air outlet enters the air duct from a certain inclined angle, so that the air resistance is reduced, and the hot air can smoothly enter the air duct.

Description

Dryer of dish washer and dish washer

Technical Field

The utility model belongs to the field of dish washers, and particularly relates to a dryer of a dish washer and the dish washer.

Background

A dishwasher is a device for automatically washing dishes such as bowls, chopsticks, plates, dishes, knives, forks, etc. The dish washer firstly cleans the tableware, and after the tableware is cleaned, the tableware is heated and dried. The dishwasher is thus required to be provided with a washing device, a drying device, a heater, a corresponding air duct, etc. The drying module conveys hot air, the hot air then enters the air duct, and the air duct conveys the hot air to the tableware to dry the tableware.

The drying module is generally horizontally arranged at the bottom of the dish washer, the main body of the air duct is generally arranged in parallel with the outer wall of the liner of the dish washer, the drying module is mutually perpendicular to the main body of the air duct, wind is fed into the vertical direction from the horizontal direction, wind resistance is large, and wind energy consumption is high in the flowing process; if the drying effect of the drying module is improved, the air quantity of the drying module needs to be improved, the space in the dish washer is limited, if the drying module with a high-power motor is horizontally placed, the drying module outputs air with high air quantity, the air flows to an air channel perpendicular to the drying module, the air resistance in the air channel is high, the air cannot smoothly enter the air channel, and then the air cannot enter the liner of the dish washer.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a dryer of a dish washer, wherein a drying module is obliquely arranged on a mounting seat, air outlet of an air supply device continuously flows in a heating device along the air outlet direction, heated hot air is smoothly fed into an air duct, and the air outlet enters the air duct from a certain angle, so that the air resistance is reduced, and the hot air can smoothly enter the air duct.

Another object of the present utility model is to provide a dishwasher.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the dryer comprises a drying module, wherein the drying module comprises a heating device and an air supply device, and one end of the air supply device is communicated with the heating device;

the air duct is communicated with the other end of the heating device;

the drying module is obliquely arranged on the mounting seat.

Further, the drying module is supported on the mount in a direction of wind flow obliquely upward.

Further, the mounting seat comprises a semi-surrounding structure and a wedge-shaped supporting body, the semi-surrounding structure is obliquely arranged on the wedge-shaped end face of the wedge-shaped supporting body, and the heating device is obliquely arranged on the semi-surrounding structure.

Further, the heating device is arranged in the semi-surrounding structure, a notch is formed in the lowest end of the semi-surrounding structure, the joint of the air supply device and one end of the heating device is arranged in the notch, the air supply device is obliquely arranged outside the lowest end of the semi-surrounding structure, and the air duct is obliquely arranged outside the highest end of the semi-surrounding structure.

Further, the semi-surrounding structure comprises two side walls and end walls, the two side walls are obliquely and oppositely arranged on the wedge-shaped end face, and the end walls are connected between the lowest ends of the two side walls and form an accommodating space with the two side walls;

the heating device is arranged in the accommodating space, and the opening is arranged on the end wall; the other end of the semi-surrounding structure opposite to the end wall is arranged in an opening way, and the other end of the heating device extends out of the opening way.

Further, the air supply device comprises a fan protection cover and a ducted fan arranged in the fan protection cover, and the heating device comprises a heater protection cover and a heater arranged in the heater protection cover;

the fan protection cover is connected with one end of the heater protection cover, an annular groove is formed in the connecting position and arranged at the notch, and the heater protection cover is arranged in the semi-surrounding structure.

Further, one end of the air duct is provided with a flow guiding part and is communicated with the other end of the heating device, the other end of the air duct is used for being connected with the inner container of the dish washer, and at least the bottom wall of the flow guiding part is obliquely arranged;

the cross-sectional area of the flow guide portion gradually decreases in the direction in which the wind flows.

Further, one end of the flow guiding part is provided with an installation part which extends outwards and is buckled on the periphery of the other end of the heater protecting cover, which extends out of the opening.

Further, the two ends of the flow guiding part are in quadrilateral shapes with different sizes, the flow guiding part comprises an upper flow guiding part wall, a lower flow guiding part wall and two side walls of the flow guiding part, the upper flow guiding part wall, the lower flow guiding part wall and the two side walls of the flow guiding part are all obliquely arranged, and the lower flow guiding part wall is longer than the upper flow guiding part wall.

Further, the utility model also provides a dish washer, which comprises the dryer.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

(1) According to the utility model, the drying module is obliquely arranged on the mounting seat, the air outlet of the air supply device continuously flows in the heating device along the air outlet direction, heated hot air is smoothly fed into the air duct, and the air outlet enters the air duct from a certain inclined angle, so that the air resistance is reduced, and the hot air can smoothly enter the air duct.

(2) According to the utility model, hot air enters the flow guide part from the drying module, the flow guide part can guide the air, so that the air is obliquely upwards conveyed into the air channel, and the smooth transition of the large-air-volume air generated by the drying module into the air channel can be realized.

(2) The cross-sectional area of the flow guiding part is gradually reduced along the wind flowing direction, so that hot wind can be gathered, and the wind speed is increased.

(3) According to the utility model, the installation part is arranged, so that one end of the heater protecting cover is positioned in the installation part, and the sealing performance of the joint of the heater protecting cover and the flow guiding part can be enhanced.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is a schematic view of a dryer of a dishwasher in accordance with the present utility model;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at B in FIG. 2;

FIG. 4 is a schematic view of the utility model at another angle to FIG. 1;

FIG. 5 is a schematic view of the utility model at still another angle from FIG. 1;

FIG. 6 is a schematic view of a mount of the present utility model;

FIG. 7 is a schematic view of a heater of the present utility model;

FIG. 8 is a schematic view of a support member of the present utility model;

FIG. 9 is a schematic view of an air duct of the present utility model;

FIG. 10 is a schematic view of the assembly of the air chute of the present utility model with a dishwasher;

FIG. 11 is an enlarged schematic view of the structure of FIG. 9 and FIG. 10 at C in accordance with the present utility model;

FIG. 12 is an enlarged schematic view of the structure of the present utility model at D in FIGS. 9 and 10;

fig. 13 is a schematic view of the present utility model with the dryer assembled and placed in a dishwasher.

In the figure: 1. an air supply device; 11. a ducted fan; 13. a fan protection cover; 3. a heating device; 30. a heater; 301. a heater protective cover; 3011. a protective cover bulge; 31. a support; 311. a first support plate; 312. a second support plate; 3122. a first mounting groove; 3115. a second mounting groove; 32. a housing; 4. a flow guiding part; 41. a front wind gap of the diversion part; 42. a flow guiding part rear air port; 43. the upper wall of the flow guiding part; 44. a lower wall of the flow guiding part; 45. a side wall of the flow guiding part; 5. an air duct; 51. an air supply duct; 511. mounting the bulge; 512. an air inlet of the air supply duct; 513. a bayonet of an air supply duct; 514. installing a notch; 515. a first bending section; 5151. the upper wall of the bending section; 5152. the lower wall of the bending section; 5153. a bending section side wall; 516. a mounting part; 5161. a first inner wall; 5162. a second inner wall; 52. an air outlet duct; 521. the main air duct of the air outlet air duct; 522. the air outlet air duct branches an air duct; 523. a second housing; 524. a first housing; 5241. a flow guiding rib; 5242. an airflow shielding assembly; 5231. an air outlet of the air outlet duct; 5232. a seal ring placing groove; 525. bayonet of air supply duct of air outlet duct; 526. a discharge chute; 6. a mounting base; 61. a semi-enclosed structure; 611. a clamping groove I; 612. a notch; 62. a wedge-shaped support; 621. a sloping plate; 622. a horizontal plate; 623. a first supporting plate; 624. a second supporting plate; 625. a cross plate; 626. a clamping groove II; 627. a clamping groove III; 628. an auxiliary position; 8. an inner container of a dish washer.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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

As shown in fig. 1 to 13, a dryer of a dishwasher according to the present utility model includes a drying module, an air duct 5, and a mounting base 6.

The drying module comprises a heating device 3 and an air supply device 1 communicated with one end of the heating device 3.

One end of the air duct 5 is communicated with the other end of the heating device 3, and the other end of the air duct is communicated with the inner container of the dish washer, and hot air is fed into the inner container.

The drying module is obliquely arranged on the mounting seat 6.

The air supply device 1 generates wind with larger wind quantity and transmits the wind into the heating device 3, and the heating device 3 heats the wind to form hot wind, and the hot wind is guided into the air duct 5.

In the utility model, the drying module is obliquely arranged on the mounting seat 6, the air outlet of the air supply device 1 continuously flows in the heating device 3 along the air outlet direction, heated hot air is smoothly sent into the air duct 5, and the air outlet enters the air duct 5 from a certain inclination angle, thereby being beneficial to reducing wind resistance and enabling the hot air to smoothly enter the air duct 5.

The drying module is supported on the mounting base 6 obliquely upwards in the direction of the wind flow.

The drying module can provide hot air upwards from the downward sloping, and because the hot air flows upwards after being heated, the hot air enters the air duct 5 from the drying module, so that the hot air is upwards transmitted into the air duct 5 in an inclined manner, and the smooth transition of the hot air with large air quantity generated by the drying module into the air duct 5 can be realized.

Preferably, the air supply device 1, the heating device 3 and the air duct 5 are sequentially arranged obliquely upwards along the direction of wind flow.

Hot air enters the air duct 5 from the drying module, and the hot air is guided to flow upwards obliquely along the air duct 5, so that the generated large-air-quantity wind smoothly passes through the heating device 3 and the air duct 5, and the wind speed is kept to quickly pass through the heating device 3 and the air duct 5.

The mounting seat 6 comprises a semi-surrounding structure 61 and a wedge-shaped supporting body 62, the semi-surrounding structure 61 is obliquely arranged on the wedge-shaped end face of the wedge-shaped supporting body 62, and the heating device 3 is obliquely arranged on the semi-surrounding structure 61.

The wedge-shaped supporting body 62 has a wedge-shaped end face inclined at a certain angle, and the semi-surrounding structure 61 is arranged on the wedge-shaped end face and then inclined at a certain angle. The heating device 3 is disposed in the semi-surrounding structure 61 so as to be inclined. The air blower 1 is connected to the heating device 3, so that the air blower 1 is inclined together with the heating device 3 at the same inclination angle.

The heating device 3 is arranged in the semi-surrounding structure 61, a notch 612 is formed in the lowest end of the semi-surrounding structure 61, a joint of the air supply device 1 and one end of the heating device 3 is arranged in the notch 612, the air supply device 1 is obliquely arranged outside the lowest end of the semi-surrounding structure 61, and the air duct 5 is obliquely arranged outside the highest end of the semi-surrounding structure 61.

The air supply device 1 can be inclined to supply air, and after being heated by the heating device 3, hot air obliquely enters the air duct 5.

The semi-surrounding structure 61 comprises two side walls and end walls, the two side walls are obliquely and oppositely arranged on the wedge-shaped end faces, the end walls are connected between the lowest ends of the two side walls, an accommodating space is formed between the two side walls, the heating device 3 is arranged in the accommodating space, and the notch 612 is formed in the end walls. The other end of the semi-enclosing structure 61 opposite to the end wall is arranged to be open, and the other end of the heating device 3 extends out of the open.

The wedge-shaped supporting body 62 is provided with a sloping plate 621 and a horizontal plate 622, the sloping plate 621 is positioned above the horizontal plate 622, the horizontal plate 622 is connected with the lowest end of the sloping plate 621, and the connection position of the two is at a certain distance from the edge of the horizontal plate 622.

The semi-surrounding structure 61 is arranged on the inclined plate 621, and both side walls are arranged perpendicular to the inclined plate 621 and are arranged opposite to each other; the end wall is perpendicular to the inclined plate 621 and connects both side walls.

The other end of the heating means 3 continues to extend obliquely outwardly beyond the uppermost end of the inclined plate 621.

The lowest end of the blower 1 is higher than the horizontal plate 622 of the wedge-shaped supporting body 62.

A clamping groove 611 is provided on two opposite side walls of the semi-surrounding structure 61 for connecting with the drying module.

The first clamping groove 611 is clamped with the heating device 3. Preferably, the heater protection cover 301 is provided with a protruding protection cover connection part, and is connected with the first clamping groove 611 in a clamping manner.

The notch 612 is an arc-shaped structure, and can be better fit to the joint of the air supply device 1 and the heating device 3.

Advantageously, friction against the drying module can be reduced and a shock absorbing effect can be achieved.

At least two clamping grooves II 626 are arranged on the horizontal plate 622 of the wedge-shaped supporting body 62, the clamping grooves II 626 are positioned on one side of the obtuse angle formed at the joint of the inclined plate 621 and the horizontal plate 622 and are used for being matched with base claws of a dish washer base, and the fixed installation of the installation base 6 is realized. The horizontal plate 622 is provided with an auxiliary position 628 near the non-connection end of the horizontal plate 622 and the inclined plate 621 of the wedge-shaped supporting body 62, and the auxiliary position 628 is used for avoiding with a base guide part arranged on the dish washer base.

A plurality of first support plates 623 are arranged between the horizontal plate 622 and the inclined plate 621, two ends of the first support plates 623 are respectively connected with the inclined plate 621 and the horizontal plate 622, a certain supporting effect is achieved on the inclined plate 621 and the horizontal plate 622, and the supporting force and the stability of the wedge-shaped supporting body 62 are improved.

The second support plate 624 is arranged at the non-connecting end of the horizontal plate 622 and the inclined plate 621 of the wedge-shaped support body 62, and the second support plate 624 plays a certain role in supporting and stabilizing the inclined plate 621 and the horizontal plate 622 of the wedge-shaped support body 62, so that the stability of the supporting force of the wedge-shaped support body 62 is further improved. The upper end of the second supporting plate 624 is provided with an arc transition structure.

Advantageously, the upper end of the second support plate 624 is connected to the sloping plate 621 in an arc transition structure, so as to realize smooth transition at two contact points, thereby reducing friction with the heater protecting cover 301 and reducing damage to the heater protecting cover 301.

A cross plate 625 is provided on the side of the end of the second support plate 624 facing away from the wedge-shaped support 62, and a third locking groove 627 is provided on the cross plate 625. The clamping groove III 627 is used for matching the clamping jaw on the dish washer base, so that the connection strength of the mounting seat 6 and the dish washer base is further enhanced, and the mounting seat 6 is better fixed on the dish washer base.

Advantageously, the second and third clamping grooves 626 and 627 have a certain interval, which can perform a better fixing function on the mounting seat 6 and increase the supporting force of the mounting seat 6.

Preferably, the mounting seat 6 is integrally molded, the semi-surrounding structure 61 can be made of rubber, and the damping effect on the integral drying module can be achieved.

The air supply device 1 comprises a fan protection cover 13 and a ducted fan 11 arranged in the fan protection cover, the heating device 3 comprises a heater protection cover 301 and a heater 30 arranged in the heater protection cover, the fan protection cover 13 is connected with one end of the heater protection cover 301, an annular groove is arranged at the joint of the fan protection cover 13 and the heater protection cover 301 and is arranged at the opening 612, and the heater protection cover 301 is arranged in the semi-surrounding structure 61.

Preferably, the upper part of the fan protection cover 13 and the upper part of the heater protection cover 301 are integrally connected to form an upper housing module, and the lower part of the fan protection cover 13 and the lower part of the heater protection cover 301 are integrally connected to form a lower housing module. The upper housing module and the lower housing module are detachably fastened together to fasten the ducted fan 11 and the heater 30. The lower housing module is arranged on said semi-enclosing structure 61.

The ducted fan 11 comprises a fan housing in which a motor is arranged. The ducted fan 11 has an air inlet passage and an air outlet passage. The rotating shaft of the motor coincides with the central axis of the air inlet channel. The ducted fan 11 further comprises a fan which is enclosed in the fan housing, and the section of the fan is in a curved crescent shape. The air outlet channel is in a duct shape, a larger cylinder is sleeved outside the cylinder, the two cylinders are connected through a connecting strip, and the annular channel between the two cylinders is the duct. The fan blade of the fan faces the duct, wind is transmitted from the duct, the rotation axis of the fan coincides with the central axes of the air inlet channel and the duct, and the wind pressure generated by the structure is large, the wind resistance is small, and the wind quantity is large.

The air supply device 1 is located at the outer side of the lowest end of the wedge-shaped end face of the wedge-shaped supporting body 62, and the heating device 3 is located in the semi-surrounding structure 61, so that hot air from bottom to top can be generated.

The heater 30 includes a support 31, a heating wire 33, and a housing 32. The heating wire 33 is mounted on the support 31. The supporting member 31 is disposed in the housing 32, and the housing 32 is disposed corresponding to the air blower 1.

The support member 31 includes a first support plate 311 and a second support plate 312 disposed in a crisscross arrangement, and a first mounting groove 3122 and a second mounting groove 3115 are respectively provided on the second support plate 312 and the first support plate 311.

The heating wire 33 is spirally wound on the support member 31 along the first and second mounting grooves 3122 and 3115, so that the total length of the heating wire 33 can be increased, thereby increasing the resistance of the heating wire 33 and increasing the heat released from the heating wire 33.

When in use, the heater wire 33 is operated for a period of time, and after a certain amount of heat is released, the ducted fan 11 is turned on, so that the condition that the sent air does not reach a proper temperature due to the fact that the wind power of the ducted fan 11 is large is avoided.

One end of the air duct 5 is provided with a flow guiding part 4 and is communicated with the other end of the heating device 3, the other end of the air duct 5 is used for being connected with an inner container 8 of the dish washer, and at least the bottom wall of the flow guiding part 4 is obliquely arranged.

Specifically, by arranging the drying module obliquely, the air supply device 1 is arranged obliquely, so that wind with larger wind volume can be generated and the wind has a certain oblique angle; the wind is heated by the heating device 3 to form hot wind, and the hot wind enters the flow guiding part 4 from a certain inclined angle; by obliquely arranging the bottom wall of the flow guiding part 4, the hot air in the flow guiding part 4 can be guided to obliquely upwards enter the air duct 5, so that the hot air can be smoothly transited from the flow guiding part 4 into the air duct 5.

Preferably, the guide part 4 and the air duct 5 are integrally formed, so that the sealing performance of the joint of the guide part 4 and the air duct 5 can be enhanced.

One end of the guiding part 4 is provided with an installation part 516 extending outwards, and the installation part is buckled on the periphery of the other end of the heater protecting cover 301 extending out of the opening.

By providing the mounting portion 516 such that one end of the heater protection cover 301 is positioned in the mounting portion 516, the sealing property of the junction between the heater protection cover 301 and the flow guiding portion 4 can be enhanced.

The mounting portion 516 is provided with a plurality of air supply duct bayonets 513, the heater protection cover 301 is provided with protection cover protrusions 3011 matched with the air supply duct bayonets 513, the protection cover protrusions 3011 are wedge-shaped, and the height of the protection cover protrusions 3011 gradually decreases from the heater protection cover 301 to the diversion portion 4.

The shield projection 3011 has a certain elasticity.

By arranging the protection cover protrusion 3011 in a wedge shape, the air supply duct bayonet 513 and the protection cover protrusion 3011 can be engaged by pressing the protection cover protrusion 3011, so that the heater protection cover 301 and the mounting portion 516 can be stably connected, and the operation is simple.

The two ends of the flow guiding part 4 are in quadrilateral shapes with different sizes, the flow guiding part 4 comprises a flow guiding part upper wall 43, a flow guiding part lower wall 44 and two flow guiding part side walls 45, the flow guiding part upper wall 43, the flow guiding part lower wall 44 and the two flow guiding part side walls 45 are all obliquely arranged, and the flow guiding part lower wall 44 is longer than the flow guiding part upper wall 43.

Specifically, the upper wall 43, the lower wall 44, and the side walls 45 of the guide portion are protruded outwardly until the protruded height is higher than that of the heater protection cover 301, and continue to extend outwardly to form the mounting portion 516. The inner wall of the mounting portion 516 includes a first inner wall 5161 and a second inner wall 5162, the first inner wall 5161 abuts against the outer periphery of the heater protecting cover 301, the second inner wall 5162 abuts against the end portion of the heater protecting cover 301, so that the sealing performance of the connection portion between the heater protecting cover 301 and the flow guiding portion 4 can be enhanced, and at this time, the inner wall of the flow guiding portion 4 and the inner wall of the heater protecting cover 301 are located on the same horizontal line at the contact portion, so that the sealing performance of the connection portion between the heater protecting cover 301 and the flow guiding portion 4 can be enhanced.

The flow guiding part 4 is in a horn shape, and the cross-sectional area of the flow guiding part 4 is reduced along the flowing direction of hot air so as to gather the hot air, increase the wind power and enhance the drying effect.

The inclination of the two ends of the flow guiding part 4 is different, and the included angle between the extension line of the central axis of the drying device and the bottom wall of the flow guiding part 4 is 0-50 degrees.

Preferably, the included angle is 20 °.

The cross-sectional area of the flow guiding part 4 gradually decreases along the wind flowing direction, hot wind can be gathered, and the wind speed is increased. The wind energy is lost in the flowing process, the corresponding wind speed is reduced to a certain extent, and the wind speed can be restored to the original speed by arranging the flow guide part 4, so that the stability of the wind speed is maintained.

The fan guard 13 and the heater guard 301 may be formed as a single unit having a length of 120-160mm, preferably 144mm. The included angle between the extension line of the central axis of the drying module and the bottom of the mounting seat 6 is 0-35 degrees, and the preferable included angle is 20 degrees.

After the installation seat 6, the drying module, the flow guiding part 4 and the air duct 5 are installed, the overall installation height of the installation seat 6, the drying module and the flow guiding part 4 is 100-120mm. The preferred mounting height is 105mm.

According to the utility model, the selection of each parameter can be determined according to the specific structural characteristics of the dish washing machine and the actual application debugging, so that the hot air drying effect is ensured, and the drying effect is improved to the greatest extent.

The air duct 5 comprises a flow guiding part 4 and a bending part 517 which are communicated. The air guiding part 4 can gradually increase the wind speed of the inlet air. The bending part 517 has a certain radian, can be with the steady transition of air inlet.

The bent part 517 can keep the wind speed stable and pass through the air duct 5, so as to play a role in drainage; the bending part 517 is matched with the obliquely arranged drying module, so that hot air can be prevented from entering the air duct 5 due to overlarge wind resistance; the wind speed is reduced when the wind flows, and the wind speed can be increased by arranging the diversion part 4.

The bend 517 includes a first bend 515 and a second bend.

Specifically, the air duct 5 is integrally divided into an air supply duct 51 and an air outlet duct 52, and the air supply duct 51 and the air outlet duct 52 are assembled together by a buckle.

Specifically, a mounting protrusion 511 is provided on the outer periphery of the air outlet of the air supply duct 51, and is configured to match with an air outlet duct bayonet 525 on the air inlet peripheral wall of the air outlet duct 52, so as to connect the air supply duct 51 and the air outlet duct 52.

When the air outlet of the air supply duct 51 is provided with an air outlet duct air supply duct bayonet 525 which is clamped with the air inlet of the air outlet duct 52 by the mounting protrusion 511, and the air inlet of the air outlet duct 52 is also provided with a corresponding auxiliary opening, so that the ductility of the air inlet of the air outlet duct 52 can be increased. The air inlet of the air outlet air duct 52 is sleeved on the outer side of the air outlet air duct 51, and the air inlet air duct and the air outlet air duct are sleeved with each other to realize the sealing of the joint of the air outlet air duct 52 and the air outlet air duct 51, so that the leakage of hot air at the joint of the air outlet air duct 52 and the air outlet air duct 51 is avoided.

As shown in fig. 9, the air supply duct 51 is provided with a guide portion 4, an air inlet of the guide portion 4 is provided with an installation portion 516, and a circumferential wall of the installation portion 516 is provided with an air supply duct bayonet 513 and an installation opening 514. The mounting notch 514 can increase the ductility of the air supply duct inlet 512 when the air supply duct 51 is mounted.

The flow guiding part 4 is provided in a horn shape, and the caliber gradually decreases along the air supply direction. The upper wall 43 of the guide part 4 extends distally along the air inlet direction of the air inlet, and the lower wall 44 of the guide part extends obliquely upwards along the air inlet direction from the air inlet and gradually approaches the upper wall 43 of the guide part.

Specifically, the flow guiding portion 4 is provided with a flow guiding portion front air opening 41, one end of a flow guiding portion upper wall 43 of the flow guiding portion 4 is connected with the flow guiding portion front air opening 41, then extends to a flow guiding portion rear air opening 42 along the air inlet direction in a distant direction, a flow guiding portion lower wall 44 of the flow guiding portion 4 extends upwards at a certain angle with the air inlet direction to be gradually close to the flow guiding portion upper wall 43 of the flow guiding portion 4 and extends to the flow guiding portion rear air opening 42, two opposite flow guiding portion side walls 45 of the flow guiding portion 4 are used for connecting the flow guiding portion upper wall 43 and the flow guiding portion lower wall 44 of the flow guiding portion 4, and gradually narrows along with the approaching of the flow guiding portion upper wall 43 and the flow guiding portion lower wall 44, so that a trapezoid structure is formed. Since the lower guide wall 44 of the guide 4 is inclined upward gradually closer to the upper guide wall 43, a horn-shaped guide 4 is formed, and the air outlet area of the rear guide tuyere 42 is smaller than the air outlet area of the front guide tuyere 41.

The air guide portion rear air opening 42 of the air guide portion 4 is provided with a bending portion 517, wherein the bending portion 517 comprises a first bending section 515 and a second bending section, and as shown in fig. 9, the first bending section 515 is provided with an opposite bending section upper wall 5151, an opposite bending section lower wall 5152 and opposite bending section side walls 5153. The upper wall 5151 of the bending section extends upwards from the air inlet 42 of the flow guiding part, and is bent inwards to form a first concave position, extends upwards at the lowest position of the first concave position to form a convex position, extends downwards gradually at the highest position of the convex position to form a concave position again, extends upwards at the lowest position of the second concave position, and achieves smooth transition with the rear connecting air duct. It should be noted that, the concave position and the convex position that this department formed are arc structure, are favorable to smooth the passing of wind, reduce the windage.

Opposite the upper wall 5151 of the bending section is a lower wall 5152 of the bending section. Unlike the upper wall 5151 of the bending section, the lower wall 5152 of the bending section extends along the air inlet 42 of the air guiding part, first forms a first protruding position, extends inwards at the highest position of the first protruding position, forms a concave position, extends outwards at the lowest position of the concave position, forms a second protruding position, and finally extends upwards at the highest position of the second protruding position, so that smooth transition is realized with a rear connecting air duct. It should be noted that, the protruding portion and the recessed portion formed at this point are both arc-shaped structures, and correspond to the protruding portion and the recessed portion formed on the upper wall 5151 of the bending section.

Preferably, according to the actual installation situation of the air duct 5, the length of the bending section 515 can be adjusted, and the number of concave positions and convex positions can be correspondingly increased or decreased.

Specifically, the first concave position of the upper wall 5151 of the bending section corresponds to the first convex position of the lower wall 5152 of the bending section; the convex position of the upper wall 5151 of the bending section corresponds to the concave position of the lower wall 5152 of the bending section; the second concave portion of the upper wall 5151 corresponds to the second convex portion of the lower wall 5152, and so on.

The opposite of the upper wall 5151 and the lower wall 5152 are bending side walls 5153, and the bending condition of the bending side walls 5153 changes along with the clearance condition formed by the upper wall 5151 and the lower wall 5152, so as to better connect the upper wall 5151 and the lower wall 5152 and prevent the loss of air quantity in the air duct.

A second bending section is provided at the rear of the first bending section 515 in the air intake direction, and extends obliquely upward to the left or right side of the first bending section 515.

The air supply duct 51 may be formed by injection molding, so that stability of the air supply duct 51 can be improved, and air loss caused by loose connection can be prevented.

The air outlet duct 52 includes an air outlet duct main duct 521 and an air outlet duct branch duct 522, and one end of the air outlet duct branch duct 522 is connected to the air outlet duct main duct 521, and the other end is connected to the air outlet duct air outlet 5231. The air outlet duct branch duct 522 is bent downward from the air outlet duct main duct 521, and an air outlet duct air outlet 5231 is provided at the lowermost portion of the air outlet duct branch duct 522.

The air outlet duct 52 is composed of a first casing 524 and a second casing 523, after the first casing 524 and the second casing 523 are buckled, the first casing 524 and the second casing 523 are fixed together through hot plate welding, overflow grooves 526 are formed in the vicinity of the side walls of the first casing 524 and the second casing 523, the overflow grooves 526 can ensure that gaps are not reserved after the first casing 524 and the second casing 523 are welded together, and the overflow of hot air in the air outlet duct 52 can be prevented.

The air outlet duct 52 is provided with a plurality of air outlet duct air outlets 5231 in a staggered manner, and the plurality of air outlet duct air outlets 5231 are provided on one of the first casing 524 and the second casing 523.

Advantageously, the plurality of outlets can supply air into the dishwasher in different layers and different directions.

Preferably, the air supply to a specific area can be selected as required.

As shown in fig. 9, according to the bending direction of the first bending section 515 of the air supply duct 51, the air outlet duct air outlet 5231 is provided at the second casing 523 connected to the dishwasher.

The outside of air-out wind channel air outlet 5231 is provided with sealing washer standing groove 5232, when being connected air-out wind channel air outlet 5231 with dish washer, place the sealing washer that matches with it in sealing washer standing groove 5232, can play sealed effect in the junction between them, prevent that hot-blast from having the leakage in the junction, reduce the loss of amount of wind.

As shown in fig. 9, a flow guiding rib 5241 and an airflow shielding component 5242 are further disposed in the air outlet duct 52, the airflow shielding component 5242 includes a waterproof vapor component and a waterproof vapor fixing member, the waterproof vapor component and the waterproof vapor fixing member are connected through a rotating shaft, and the waterproof vapor component is disposed at one side of the air outlet 5231 of the air outlet duct. The deflector bars 5241 are provided on the vapor-proof mount side of the airflow shroud assembly 5242.

Specifically, the flow guiding rib 5241 is configured to have an arc-shaped structure from the main air outlet duct 521 of the air outlet duct 52 to the branch air outlet duct 522, and after the hot air enters the main air outlet duct 521 of the air outlet duct 52, the concentrated wind can enter the branch air outlet duct 522 along the flow guiding direction of the flow guiding rib 5241 through the flow guiding of the flow guiding rib 5241. The airflow shielding component 5242 is arranged near the air outlet 5231 of the air outlet duct and is obliquely arranged towards one side of the air outlet 5231 of the air outlet duct.

The downward bending air outlet air duct branch air duct 522 is matched with the air flow shielding component 5242, so that water vapor can be effectively prevented from entering the main pipeline, and meanwhile, part of water vapor is condensed at the upper edge of the side air duct, and the condensing position is an inclined plane of 10 degrees as a whole, so that water can flow into the liner.

When the dishwasher is in a washing state, the waterproof vapor component sags under gravity and is attached to the waterproof vapor fixing piece, and the air pressure in the liner is increased during washing, so that the waterproof vapor component is easier to attach to the waterproof vapor fixing piece.

In order to better realize the shielding of the air flow shielding component 5242 to the water vapor in the air outlet duct 52, rib positions are arranged at corresponding positions in the first shell 524 and the second shell 523, and the arranged rib positions are partially overlapped with the waterproof vapor fixing piece, so that a better sealing effect is achieved.

Further, there is also provided a dishwasher including any one of the above-described dryers.

The dish washer includes inner bag and base, is provided with the air intake on the inner bag 8 of dish washer for be connected with the air-out wind channel air outlet 5231 of air-out wind channel 52, make hot-blast smooth entering into dish washer, play the dry effect to the tableware in the dish washer. The pedestal of the dish washer is arranged below the inner container, and the pedestal and the inner container form an installation cavity.

The dish washer still includes drying module, drying module includes air supply arrangement 1 and heating device 3, and drying device installs in the installation cavity, upwards provides hot-blast from the slope down. The connection of the flow guiding part 4 is sleeved on the heating device 3.

As shown in fig. 9, an installation part 516 is arranged at the air inlet of the flow guiding part 4 of the air supply duct 51, the installation part 516 is connected with the heating device 3 of the dish washer, and an air supply duct bayonet 513 is arranged on the peripheral wall of the installation part 516 and is used for being matched and connected with a protective cover protrusion 3011 of the heater protective cover 301; the horn-shaped flow guiding part 4 is arranged at the air inlet 512 of the air supply duct, and the caliber of the flow guiding part 4 is gradually reduced along the air supply direction. The upper wall of the flow guiding part 4 extends far along the inclined direction of the heating device 3, and the lower wall extends upwards at a certain angle with the heating device 3 to gradually approach the upper wall.

Advantageously, the air inlet 512 of the air supply duct matched with the heating device 3 can ensure that the hot air blown out from the heating device 3 can smoothly enter the air duct 5, reduce the wind resistance, gradually concentrate the hot air, increase the wind force and simultaneously reduce the loss of the air quantity.

As shown in fig. 10, an installation cavity is arranged between the liner 8 and the base of the dish washer, the installation seat 6 of the drying module is installed in the installation cavity below the dish washer, the drying module of the dish washer is obliquely arranged on the installation seat 6, and hot air is provided upwards from the downward inclination. The air duct 5 is connected with the heating device 3, and guides out air from the bottom of the dish washer and then enters the inner container.

Wind is generated by the duct fan 11 in the air supply device 1 of the drying module, and then is heated by the heating device 3, and enters the air supply duct 51 from the heating device 3. The installation part 516 of the flow guiding part 4 is sleeved on the heating device 3, so that the air quantity and the loss of wind power can be effectively reduced. Hot air enters the air supply duct 51 from the heating device 3, enters the air outlet duct 52 from the air supply duct 51, and enters the inner container 8 of the dish washer from the air outlet duct 5231 of the air outlet duct 52 to dry tableware in the dish washer.

The dish washer base is provided with a plurality of base claws, and the second clamping groove 626 and the third clamping groove 627 are respectively connected with the base claws in a clamping way.

The lowest end of the air supply device 1 is higher than the horizontal plate 622 of the wedge-shaped supporting body 62, so that the lowest end of the air supply device 1 inclined is prevented from colliding with the base, and the installation of the drying module is prevented from being affected.

The air duct 5 is mounted on the side wall of the inner container 8 of the dish washer.

Specifically, when the dish washer performs drying operation, wind in the air supply device 1 sends wind into the heating device 3, and hot wind coming out of the heating device 3 firstly passes through the guide part 4 of the air supply duct 51, then enters the bending part 517 after passing through the guide part 4, and passes through the conduction of the bending part 517, and the hot wind smoothly enters the duct 5 on the side wall of the dish washer from the drying module at the bottom of the dish washer.

In the air outlet duct 52, hot air is guided to the air flow shielding component 5242 by the guide ribs 5241, the waterproof vapor component of the air flow shielding component 5242 is opened under the action of wind force, the hot air passage is opened, the hot air smoothly reaches the air outlet duct air outlet 5231, and then the air outlet duct air outlet 5231 enters the dish washer to dry tableware in the dish washer.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present utility model.

Claims (10)

1. A dryer for a dishwasher, characterized by: comprising the steps of (a) a step of,

the drying module comprises a heating device (3) and an air supply device (1) communicated with one end of the heating device (3);

the air duct (5) is communicated with the other end of the heating device (3);

the drying module is obliquely arranged on the mounting seat (6).

2. The dryer according to claim 1, wherein: the drying module is supported on the mounting base (6) obliquely upwards along the wind flowing direction.

3. The dryer according to claim 2, wherein: the mounting seat (6) comprises a semi-surrounding structure (61) and a wedge-shaped supporting body (62), the semi-surrounding structure (61) is obliquely arranged on the wedge-shaped end face of the wedge-shaped supporting body (62), and the heating device (3) is obliquely arranged on the semi-surrounding structure (61).

4. A dryer according to claim 3, wherein: the heating device (3) is arranged in the semi-surrounding structure (61), a notch (612) is formed in the lowest end of the semi-surrounding structure (61), the joint of the air supply device (1) and one end of the heating device (3) is arranged in the notch (612), the air supply device (1) is obliquely arranged outside the lowest end of the semi-surrounding structure (61), and the air duct (5) is obliquely arranged outside the highest end of the semi-surrounding structure (61).

5. The dryer of claim 4, wherein: the semi-surrounding structure (61) comprises two side walls and end walls, the two side walls are obliquely and oppositely arranged on the wedge-shaped end face, and the end walls are connected between the lowest ends of the two side walls and form an accommodating space with the two side walls;

the heating device (3) is arranged in the accommodating space, and the opening (612) is arranged on the end wall; the other end of the semi-surrounding structure (61) opposite to the end wall is arranged in an opening way, and the other end of the heating device (3) extends out of the opening way.

6. The dryer as claimed in claim 5, characterized in that: the air supply device (1) comprises a fan protection cover (13) and a ducted fan (11) arranged in the fan protection cover, and the heating device (3) comprises a heater protection cover (301) and a heater (30) arranged in the heater protection cover;

the fan protection cover (13) is connected with one end of the heater protection cover (301), an annular groove is formed in the connection position and is arranged at the position of the opening (612), and the heater protection cover (301) is arranged in the semi-surrounding structure (61).

7. The dryer according to claim 5 or 6, characterized in that: one end of the air duct (5) is provided with a flow guide part (4) and is communicated with the other end of the heating device (3), the other end of the air duct (5) is used for being connected with an inner container (8) of the dish washer, and at least the bottom wall of the flow guide part (4) is obliquely arranged;

the cross-sectional area of the flow guide part (4) gradually decreases along the direction of wind flow.

8. The dryer of claim 7, wherein: one end of the flow guiding part (4) is provided with an installation part (516) extending outwards, and the installation part is buckled on the periphery of the other end of the heater protection cover (301) extending out of the opening.

9. The dryer as claimed in claim 8, characterized in that: the both ends of water conservancy diversion portion (4) are the quadrilateral of equidimension, water conservancy diversion portion (4) are including water conservancy diversion portion upper wall (43), water conservancy diversion portion lower wall (44) and two water conservancy diversion portion lateral walls (45), water conservancy diversion portion upper wall (43) water conservancy diversion portion lower wall (44) and two water conservancy diversion portion lateral walls (45) are the slope setting, water conservancy diversion portion lower wall (44) are longer than water conservancy diversion portion upper wall (43).

10. A dishwasher, characterized in that: comprising a dryer according to any one of claims 1-9.