CN107702412B - Air duct assembly and refrigerator with same - Google Patents
Air duct assembly and refrigerator with same Download PDFInfo
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- CN107702412B CN107702412B CN201711082521.6A CN201711082521A CN107702412B CN 107702412 B CN107702412 B CN 107702412B CN 201711082521 A CN201711082521 A CN 201711082521A CN 107702412 B CN107702412 B CN 107702412B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an air duct assembly and a refrigerator with the same, wherein the air duct assembly comprises: the first cover plate, second cover plate and accuse wind mechanism, first cover plate has the air intake, the second cover plate sets up and is connected with first cover plate relatively, inject first wind channel and second wind channel between first cover plate and the second cover plate, every first wind channel and second wind channel all have air inlet end and air-out end, the air-out end in first wind channel is located the air-out end top in second wind channel, accuse wind mechanism locates between first cover plate and the second cover plate and the air inlet end setting of neighbouring first wind channel and second wind channel, accuse wind mechanism has the vent, accuse wind mechanism is linked together with the air intake and the vent of accuse wind mechanism switchably all communicates with first wind channel or all communicates with the second wind channel. From this, can realize the concentrated air feed to first wind channel and second wind channel, and then realize the rapid cooling of the cold-storage compartment that first wind channel corresponds or the cold-storage compartment that the second wind channel corresponds, reduce the energy consumption of wind channel subassembly simultaneously.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to an air duct assembly and a refrigerator with the same.
Background
Air duct air supply system contains a plurality of air outlets usually to the regional independent regulation and control of wind speed, wind direction, temperature, humidity and gas composition that corresponds to each air outlet, for this reason, the following structure of correlation technique adoption is usually realized the independent regulation and control to each air outlet: the adjusting piece is arranged and can drive the rotary disc to rotate, so that each air supply outlet is completely shielded, partially shielded or completely exposed at different rotating positions, and the respective air supply area of the air supply outlets is adjusted. However, the number of air outlets in the prior art is large, so that the air output of a single air outlet is low, the cooling effect is poor, and the energy consumption is high.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the air duct assembly with high refrigeration efficiency.
The invention also provides a refrigerator with the air supply assembly.
An air duct assembly according to an embodiment of the first aspect of the present invention includes: first apron, second apron and accuse wind mechanism, first apron has the air intake, the second apron with first apron sets up relatively and connects, first apron with inject first wind channel and second wind channel between the second apron, every first wind channel with the second wind channel all has air inlet end and air-out end, the air-out end in first wind channel is located the air-out end top in second wind channel, accuse wind mechanism locates between first apron with the second apron and near first wind channel with the air inlet end in second wind channel sets up, accuse wind mechanism has the vent, accuse wind mechanism with the air intake is linked together just the vent of accuse wind mechanism switchably all with first wind channel intercommunication or all with the second wind channel intercommunication.
According to the air duct assembly provided by the embodiment of the invention, the air control mechanism can supply air to only the first air duct positioned above the air control mechanism or only the second air duct positioned below the air control mechanism, so that cold air entering the air control mechanism through the air inlet flows to the first air duct or the second air duct in a concentrated manner, the concentrated air supply to the first air duct or the second air duct is realized, the air quantity is completely supplied to the first air duct or the second air duct, and further, the refrigeration region corresponding to the first air duct or the refrigeration region corresponding to the second air duct is refrigerated in a targeted manner, the problem of poor refrigeration effect caused by cold quantity dispersion is avoided, the refrigeration effect is improved, and the energy consumption is reduced.
According to the air duct assembly provided by the embodiment of the invention, the relative position of the vent of the air control mechanism between the first cover plate and the second cover plate can be adjusted, so that the air control mechanism can enable air to flow out from the vent and only flow to the air inlet end of the first air duct or only flow out from the vent and only flow to the air inlet end of the second air duct, thus the air control mechanism can supply air to only the first air duct above the air control mechanism or only the second air duct below the air control mechanism, cold air entering the air control mechanism through the air inlet can intensively flow to the first air duct or the second air duct, thereby realizing centralized air supply to the first air duct or the second air duct, enabling the air quantity to be completely supplied to the first air duct or the second air duct, further refrigerating the refrigerated area corresponding to the first air duct or the refrigerated area corresponding to the second air duct in a targeted manner, and avoiding the problem of poor refrigerating effect caused by cold quantity dispersion, the air duct assembly has a better cooling effect, and the purpose of reducing the energy consumption of the air duct assembly is achieved.
According to some embodiments of the present invention, the number of the first air ducts is multiple, the multiple first air ducts are located above the air control mechanism, and the air inlet ends of the multiple first air ducts are distributed along the circumferential direction of the air control mechanism.
In some embodiments, the second air duct is located below the first air duct, the air outlet ends of the first air ducts have first air outlets, the air outlet ends of the second air ducts have second air outlets, and the first air outlets and the second air outlets are arranged in a layered manner from top to bottom.
According to some embodiments of the invention, the plurality of first air ducts comprises: the cold-stored wind channel of a plurality of left sides and the cold-stored wind channel of a plurality of right sides, the first air outlet in the cold-stored wind channel of a plurality of left sides distributes in proper order in upper and lower direction, the first air outlet in the cold-stored wind channel of a plurality of right sides distributes in proper order in upper and lower direction, the first air outlet in the cold-stored wind channel of a plurality of left sides with the first air outlet in the cold-stored wind channel of a plurality of right sides is at left right direction one-to-.
Optionally, the air inlet ends of at least two first air ducts are communicated.
In some embodiments, the first air outlet of the left refrigerating air duct is open toward the left side, the first air outlet of the right refrigerating air duct is open toward the right side, the second air duct is formed as a lower refrigerating air duct, and the second air outlet of the second air duct is open toward the front side.
In a specific embodiment, the wind control mechanism comprises a pivotable wind shielding piece and a fan arranged in the wind shielding piece, two ends of the wind shielding piece are open, one end of the wind shielding piece is opposite to the first cover plate, the other end of the wind shielding piece is opposite to the second cover plate, and a part of side wall of the wind shielding piece is open to form the ventilation opening.
Furthermore, the ventilation opening is arranged on one half side wall of the wind shielding piece, and the other half side wall is closed.
Optionally, the wind control mechanism further comprises: driving motor and drive gear, keep out the wind piece and have the round of tooth portion that distributes along circumference, driving motor with drive gear connects, drive gear with the mutual meshing of the teeth of a cogwheel portion, in order to drive the teeth of a cogwheel portion rotates, and then drives the rotatable switching of vent is to the air inlet end intercommunication with first wind channel or the air inlet end intercommunication with the second wind channel.
Optionally, the wind control mechanism further comprises: the base and the setting element, the base with second apron fixed connection, the base has pivot joint portion, the piece of keeping out the wind is the annular cover body, the piece cover of keeping out the wind is established pivot joint portion and for pivot joint portion can pivot, the setting element with the pedestal connection just the setting element with the base is common right keep out the wind the piece and carry on spacingly along the axial.
Further, the base is annular, the pivot connecting portion is an annular clamping groove formed at one end of the base, and the wind shielding member is rotatably arranged on the annular clamping groove.
Furthermore, the setting element is ring chuck, ring chuck has a plurality of first installation ears that distribute along circumference, the base has the installation projection, first installation ear with the installation projection passes through threaded fastener and is connected.
Further, the base has with the second installation ear that the second apron is connected, the second installation ear the installation projection, ring groove distributes from inside to outside in proper order.
In some embodiments, an insulating layer is disposed on a side of the second cover plate facing the first cover plate, and the insulating layer has a plurality of circulation grooves, and the plurality of circulation grooves and the first cover plate jointly define the first air duct or the second air duct.
A refrigerator according to an embodiment of a second aspect of the present invention includes: the air duct assembly is connected to the side wall of the box body in an embedded mode.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic, disassembled view of a duct assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of an air duct assembly according to an embodiment of the present invention (with the first cover plate removed);
FIG. 4 is another schematic view of an air duct assembly according to an embodiment of the present invention;
FIG. 5 is a front view of a wind control mechanism of a wind tunnel assembly (fan not shown) according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is an enlarged schematic view of region B of FIG. 6;
FIG. 8 is a schematic disassembled view of a wind control mechanism of a wind tunnel assembly according to an embodiment of the present invention;
FIG. 9 is a schematic view of a wind deflector of a wind tunnel assembly according to an embodiment of the present invention.
Reference numerals:
the air duct assembly 100 is provided with,
a first cover plate 10, an air inlet 11, a second cover plate 20, a heat insulation layer 21, a circulation groove 211, an air control mechanism 30, a wind shielding piece 31, a ventilation opening 311, a gear tooth part 312, a fan 32, a driving motor 33, a driving gear 34, a base 35, a pivoting connection part 351, a mounting convex column 352, a second mounting lug 353, a positioning piece 36, a first mounting lug 361,
the air conditioner comprises a first air duct a, a left refrigerating air duct a1, a right refrigerating air duct a2, a first air outlet a3, a second air duct b and a second air outlet b 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An air duct assembly 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 9.
As shown in fig. 1 and 2, an air duct assembly 100 according to an embodiment of the first aspect of the present invention includes: the air conditioner comprises a first cover plate 10, a second cover plate 20 and an air control mechanism 30, wherein the first cover plate 10 is provided with an air inlet 11, the second cover plate 20 is arranged opposite to and connected with the first cover plate 10, a first air duct a and a second air duct b are defined between the first cover plate 10 and the second cover plate 20, each of the first air duct a and the second air duct b is provided with an air inlet end and an air outlet end, the air control mechanism 30 is arranged between the first cover plate 10 and the second cover plate 20 and is adjacent to the air inlet ends of the first air duct a and the second air duct b, the air control mechanism 30 is provided with a vent 311, the air control mechanism 30 is communicated with the air inlet 11, and the vent 311 of the air control mechanism 30 is communicated with the first air duct a in a switchable manner or is communicated with the second air duct.
According to the air duct assembly 100 of the embodiment of the invention, by adjusting the relative position of the vent 31 of the air control mechanism 30 between the first cover plate 10 and the second cover plate 20, the air control mechanism 30 can make the air flow out from the vent 31 and only flow to the air inlet end of the first air duct a or only flow out from the vent 31 and only flow to the air inlet end of the second air duct b, so that the air control mechanism 100 can supply air to only the first air duct a above the air control mechanism 30 or only the second air duct b below the air control mechanism 30, and make the cold air entering the air control mechanism 30 through the air inlet 11 intensively flow to the first air duct a or the second air duct b, thereby realizing centralized air supply to the first air duct a or the second air duct b, making the air volume be completely supplied to the first air duct a or the second air duct b, and further refrigerating the refrigerated area corresponding to the first air duct a or the refrigerated area corresponding to the second air duct b specifically, the problem of poor refrigeration effect caused by cold quantity dispersion is avoided, the air duct assembly 100 has a better cooling effect, and the purpose of reducing the energy consumption of the air duct assembly 100 is achieved.
In addition, the air supply to the plurality of air ducts can be realized by only one air control mechanism 30, so that the structure of the air duct assembly 100 is optimized, the space occupation of the air duct assembly 100 is reduced, and the production cost of the air duct assembly 100 is reduced.
In the specific embodiment shown in fig. 1, the number of the first air ducts a is multiple, the multiple first air ducts a are located above the air control mechanism 30, and the air inlet ends of the multiple first air ducts a are distributed along the circumferential direction of the air control mechanism 30. Specifically, the first air duct a is disposed above the air control mechanism 30, and the plurality of first air ducts a are all communicated with the air control mechanism 30 in the circumferential direction of the air control mechanism 30.
Like this, accuse wind mechanism 30 can carry wind for a plurality of first wind channels a simultaneously, and then the setting of a plurality of first wind channels a, not only make the cold wind distribution in the freezer that cools down through first wind channel a more even, in order to improve the cold-stored effect of walk-in, accuse wind mechanism 30 can rotate moreover, in order to switch the relative position between vent 31 and a plurality of wind channels, and then make wind channel subassembly 100 can only to the freezer that communicates with first wind channel a or only to the freezer that communicates with second wind channel b carry out the switching operation of cooling more simply, it is convenient.
Referring to fig. 1, the air inlet end of the second air duct b is located below the air control mechanism 30, the air outlet ends of the first air ducts a have a first air outlet a3, the air outlet ends of the second air ducts b have a second air outlet b1, and the first air outlets a3 and the second air outlets b1 are layered from top to bottom.
Therefore, the second air duct b is spaced apart from the first air duct a, and the second air duct b and the plurality of first air ducts a are circumferentially distributed on the air control mechanism 30, so that the first air duct a is spaced apart from the second air duct b, so that the plurality of first air outlets a3 are spaced apart from the second air outlets b1, so as to block cold air circulation between the first air duct a and the second air duct b, and further reduce cold air loss in the first air duct a or cold air loss in the second air duct b, so that the air duct assembly 100 has higher cooling efficiency.
As shown in fig. 3 and 4, the plurality of first air paths a include: the air outlet end of each left refrigerating air duct a1 is provided with a first air outlet a3, the first air outlets a3 of the left refrigerating air ducts a1 are distributed in the vertical direction in sequence, the first air outlets a3 of the right refrigerating air ducts a2 are distributed in the vertical direction in sequence, and the first air outlets a3 of the left refrigerating air ducts a1 and the first air outlets a3 of the right refrigerating air ducts a2 are in one-to-one correspondence in the horizontal direction.
Specifically, a plurality of left refrigerating air ducts a1 and a plurality of right refrigerating air ducts a2 are symmetrically distributed on the left side and the right side of the air control mechanism 30, the air outlet ends of the left refrigerating air ducts a1 and the air outlet ends of the right refrigerating air ducts a2 are respectively provided with a first air outlet a3, and the first air outlets a3 on the two sides are sequentially distributed in the up-down direction.
Therefore, the air provided by the air control mechanism 30 can be fully and completely delivered to the refrigerating chamber communicated with the first air duct a through the arrangement of the left refrigerating air ducts a1 and the right refrigerating air ducts a2, so that the utilization efficiency of the air of the first air ducts a to the air control mechanism 30 is improved, the air can uniformly flow into the refrigerating chamber communicated with the first air ducts a through the plurality of first air outlets a3 which are sequentially and symmetrically distributed in the vertical direction, the first air outlet a3 of each first air duct a corresponds to one refrigerating chamber, and each first air outlet a3 supplies air to the corresponding refrigerating chamber, so that the refrigerating chamber communicated with the first air ducts a has a better refrigerating effect, and articles in the refrigerating chamber are cooled more uniformly.
Optionally, the air inlet ends of the at least two first air ducts a are communicated. In other words, the air inlet ends of the left refrigerating air ducts a1 are connected, and the air inlet ends of the right refrigerating air ducts a2 are connected, so that the air control mechanism 30 can supply air to at least two first air ducts a through one or two air vents 311. Therefore, the air inlet end of the first air duct a is communicated to optimize the structure of the air control mechanism 30, so that the air control mechanism 30 can supply air to the first air duct a through fewer air vents 311, and the structure of the air control mechanism 30 is simpler and the production cost is lower.
It should be noted that the refrigerating chamber usually includes a plurality of refrigerating compartments distributed from top to bottom separated by partitions, and a drawer may be disposed in the lowermost refrigerating compartment and connected to an air inlet end of the first air duct a for supplying air to the same refrigerating compartment, so that the temperatures of cold air flowing into the same refrigerating compartment are the same, and the refrigerating effects of each refrigerating compartment in the refrigerating chamber are the same.
In the specific embodiment shown in fig. 3 and 4, the first air outlet a3 of the left refrigerating air duct a1 is open toward the left side, the first air outlet a3 of the right refrigerating air duct a2 is open toward the right side, the second air duct b is formed as a lower refrigerating air duct, and the second air outlet b1 of the lower refrigerating air duct is open toward the front.
Specifically, the first air outlet a3 of the left refrigerating air duct a1 may supply air to the refrigerating chamber communicated with the first air duct a in the upper left direction, the first air outlet a3 of the right refrigerating air duct a2 may supply air to the refrigerating chamber communicated with the first air duct a in the upper right direction, and the second air outlet b1 may supply air to the refrigerating chamber communicated with the second air duct b, so that in the operation process of the air duct assembly 100, the position of the air vent 311 of the air control mechanism 30 may be adjusted to supply air to the first air duct a or the second air duct b. Therefore, air can be supplied to the first air duct a or the second air duct b in a targeted manner by the air control mechanism 30, and the first air outlet a3 of the first air duct a and the second air outlet b1 of the second air duct b are distributed above and below the air control mechanism 30, so that the first air outlet a3 of the first air duct a and the second air outlet b1 of the second air duct b are spaced apart in space, and the working stability of the air duct assembly 100 is improved.
As shown in fig. 3, 4 and 6, the wind control mechanism 30 includes a pivotable wind shielding member 31 and a fan 32 disposed in the wind shielding member 31, both ends of the wind shielding member 31 are opened, one end of the wind shielding member 31 is opposite to the first cover plate 10 and the other end is opposite to the second cover plate 20, and a part of a side wall of the wind shielding member 31 is opened to form a ventilation opening 311.
Wherein, the fan 32 is installed in the wind control piece, and the fan 32 can rotate in order to supply wind to first wind channel a or second wind channel b, and then keep out the wind piece 31 and set up outside the fan 32, so that the wind that the fan 32 rotation drove can flow out through the vent 311 of keeping out the wind piece 31. Therefore, the fan 32 guides the wind which is about to flow into the first wind channel a or the second wind channel b, and the wind shielding piece 31 enables the wind to flow out from one end of the wind control mechanism 30, so as to achieve the aim of targeted wind supply of the wind control mechanism 100.
As shown in fig. 9, half of the side wall of the wind shielding member 31 is provided with a vent 311 and the other half of the side wall is closed. Therefore, the wind shielding member 31 can supply the wind to the first wind channel a or the second wind channel b through the ventilation opening 311 in the operation process of the wind channel assembly 100, and the other half wall in the closed shape enables the cold wind in the wind control mechanism 30 to only flow out through the ventilation opening 311. Therefore, the communication relationship between the vent 311 and the plurality of air ducts can be adjusted according to the actual use requirement, so that the vent 311 is communicated with one air duct to supply air to a specific air duct, and the working stability of the air control mechanism 30 is improved.
As shown in fig. 5 and 8, the wind control mechanism 30 further includes: the wind shielding member 31 has gear teeth 312 distributed along the circumferential direction, the driving motor 33 is connected with the driving gear 34, the driving gear 34 is meshed with the gear teeth 312 to drive the gear teeth 312 to rotate, and further the ventilation opening 311 is driven to be rotatably switched to be communicated with the air inlet end of the first air duct a or communicated with the air inlet end of the second air duct b.
Specifically, the driving motor 33 drives the driving gear 34 to rotate, so that the driving gear 34 is engaged with the gear teeth 312 of the wind shielding member 31 to drive the gear teeth 312 to rotate, and further the driving motor 33 can drive the wind shielding member 31 to rotate, so that the ventilation opening 311 is communicated with the air inlet end of the first air channel a or the ventilation opening 311 is communicated with the air inlet end of the second air channel b. Therefore, the driving motor 33 drives the driving gear 34 to transmit so as to switch the relative position of the vent 311 of the wind shielding piece 31, the transmission of the driving gear 34 meshed with the gear teeth 312 is more stable and accurate in position, and the working stability of the wind control mechanism 30 is further improved.
As shown in fig. 6 and 7, the wind control mechanism 30 further includes: the base 35 and the positioning member 36, the base 35 is fixedly connected with the second cover plate 20, the base 35 has a pivot connection portion 351, the wind shielding member 31 is an annular sleeve, the wind shielding member 31 is sleeved on the pivot connection portion 351 and can pivot relative to the pivot connection portion 351, the positioning member 36 is connected with the base 35, and the positioning member 36 and the base 35 jointly limit the wind shielding member 31 in the axial direction.
Wherein, one side of the base 35 is fixedly connected with the second cover plate 20, a pivot connection portion 351 is formed on the other side of the base 35, the wind shielding member 31 is connected to the pivot connection portion 351, and a positioning member 36 is further disposed between the wind shielding member 31 and the base 35. From this, carry out the axial spacing to the piece 31 of keeping out the wind jointly through setting element 36 and base 35, not only make the piece 31 of keeping out the wind more stable with being connected of base 35 and setting element 36, and then make accuse wind mechanism 30 have better structural strength, make the piece 31 of keeping out the wind moreover can not rock in the axial relatively base 35, and then reduced the work noise of accuse wind mechanism 30 working process.
In the particular embodiment shown in fig. 8, the base 35 is annular, the pivotal connection 351 is an annular groove formed at one end of the base 35, and the wind shielding member 31 is rotatably provided on the annular groove. From this, one side of annular keep out wind piece 31 is installed in the pivot connection part 351 that the ring-shaped draw-in groove formed, and then the annular keep out wind piece 31 and annular base 35 be connected inseparabler, and the rotation of keeping out wind piece 31 during operation is more stable to the work that makes accuse wind mechanism 30 is more steady.
Referring to fig. 6, the positioning member 36 is a ring chuck having a plurality of first mounting lugs 361 distributed along a circumferential direction, the base 35 has a mounting boss 352, and the first mounting lugs 361 and the mounting boss 352 are connected by a threaded fastener. Like this, through first installation ear 361 and installation convex column 352 with setting element 36 and base 35 fixed connection, not only make the connection of positioning disk and base 35 more stable, still make setting element 36 and base 35 atress more even through a plurality of first installation ears 361 that distribute in the circumference and the installation convex column 352 that corresponds.
In the specific embodiment shown in fig. 5, the base 35 has a second mounting lug 353 connected to the second cover plate 20, and the second mounting lug 353, the mounting boss 352 and the annular slot are sequentially distributed from inside to outside. Therefore, the base 35 and the second cover plate 20 are fixedly connected through the second mounting lug 353, so that the structure of the wind control structure composed of the first cover plate 10, the second cover plate 20, the base 35, the positioning member 36 and the wind shielding member 31 is more stable, the structural strength is higher, and the wind control mechanism 30 has a longer service cycle and higher working stability.
As shown in fig. 2, an insulating layer 21 is disposed on a side of the second cover plate 20 facing the first cover plate 10, the insulating layer 21 has a plurality of flow grooves 211, and the plurality of flow grooves 211 and the first cover plate 10 together define a first air duct a or a second air duct b. In this way, the insulating layer 21 is arranged to separate the first air duct a and the second air duct b from the external environment, so as to reduce heat exchange between the cold air in the second air duct b and the first air duct a and the external environment, and reduce cold loss of the air flow in the air duct assembly 100.
A refrigerator according to an embodiment of a second aspect of the present invention includes: the air duct assembly 100 is connected to the side wall embedded in the box body.
According to the refrigerator of the embodiment of the invention, by adopting the air duct assembly 100 in the above embodiment, the air duct assembly 100 is installed on the side wall of the refrigerator body, the first air outlets a3 of the first air ducts a are respectively communicated with a certain refrigerating compartment at the upper part of the refrigerating compartment, and the second air outlets b1 of the second air ducts b are communicated with a certain refrigerating compartment at the lower part of the refrigerating compartment, so that the refrigerating compartment at the upper part is cooled rapidly through the first air ducts a or the refrigerating compartment at the lower part is cooled through the second air ducts b.
Therefore, the refrigerator can only cool the refrigerating chamber at the upper part of the refrigerating chamber or the refrigerating chamber at the lower part of the refrigerating chamber, so that the refrigerating efficiency is improved, the energy consumption of the refrigerator is reduced, the number of the air control mechanisms 30 of the air duct assembly 100 is reduced, and the production cost of the refrigerator is further reduced.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the structures or elements so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. An air duct assembly, comprising:
the first cover plate is provided with an air inlet;
the second cover plate is arranged opposite to and connected with the first cover plate, a first air channel and a second air channel are defined between the first cover plate and the second cover plate, each of the first air channel and the second air channel is provided with an air inlet end and an air outlet end, and the air outlet end of the first air channel is positioned above the air outlet end of the second air channel; and
the air control mechanism is arranged between the first cover plate and the second cover plate and is arranged close to the air inlet ends of the first air channel and the second air channel, the air control mechanism is provided with a vent, the air control mechanism is communicated with the air inlet, and the vent of the air control mechanism is communicated with the first air channel or the second air channel in a switchable manner; wherein
The accuse wind mechanism includes:
the wind shielding part can pivot and the fan is arranged in the wind shielding part;
the base is fixedly connected with the second cover plate and provided with a pivoting connecting part, the wind shielding piece is an annular sleeve body, and the wind shielding piece is sleeved on the pivoting connecting part and can pivot relative to the pivoting connecting part;
the positioning piece is connected with the base and limits the wind shielding piece along the axial direction together with the base;
the positioning member has a first flange, the wind shielding member has a second flange, the first flange is opposite to and spaced apart from the base to define a clamping space, and the second flange is located in the clamping space;
the second air ducts are located below the first air ducts, the air outlet ends of the first air ducts are provided with first air outlets, the air outlet ends of the second air ducts are provided with second air outlets, and the first air outlets and the second air outlets are arranged in a layered mode from top to bottom.
The plurality of first air outlets are respectively opened towards the left side or the right side, and the second air outlet is opened forwards.
2. The air duct assembly according to claim 1, wherein the number of the first air ducts is plural, the plural first air ducts are located above the air control mechanism, and air inlet ends of the plural first air ducts are distributed along a circumferential direction of the air control mechanism.
3. The air duct assembly of claim 1, wherein the first plurality of air ducts comprises:
the first air outlets of the left refrigerating air ducts are distributed in sequence in the vertical direction; and
the cold-stored wind channel in a plurality of right sides, the first air outlet in the cold-stored wind channel in a plurality of right sides distributes in proper order from top to bottom, the first air outlet in the cold-stored wind channel in a plurality of left sides with the first air outlet in the cold-stored wind channel in a plurality of right sides is at left right direction one-to-one.
4. The air duct assembly of claim 3, wherein the air inlet ends of at least two of the first air ducts are in communication.
5. The air duct assembly according to claim 3, wherein the first air outlet of the left refrigerated air duct is open to the left, the first air outlet of the right refrigerated air duct is open to the right, the second air duct is formed as a lower refrigerated air duct, and the second air outlet of the second air duct is open toward the front.
6. The air duct assembly according to claim 1, wherein both ends of the wind shielding member are open, one end of the wind shielding member is opposite to the first cover plate and the other end is opposite to the second cover plate, and a part of a side wall of the wind shielding member is open to form the ventilation opening.
7. The air duct assembly according to claim 6, wherein the ventilation opening is provided on one half of the side wall of the wind shielding member and the other half of the side wall is closed.
8. The air duct assembly of claim 6, wherein the air control mechanism further comprises: driving motor and drive gear, keep out the wind piece and have the round of tooth portion that distributes along circumference, driving motor with drive gear connects, drive gear with the mutual meshing of the teeth of a cogwheel portion, in order to drive the teeth of a cogwheel portion rotates, and then drives the rotatable switching of vent is to the air inlet end intercommunication with first wind channel or the air inlet end intercommunication with the second wind channel.
9. The air duct assembly of claim 1, wherein the base is annular, the pivot connection is an annular detent formed at one end of the base, and the wind deflector is rotatably disposed on the annular detent.
10. The air duct assembly of claim 9, wherein the positioning member is a ring chuck having a plurality of circumferentially distributed first mounting ears, the base has a mounting stud, and the first mounting ears are connected to the mounting stud by a threaded fastener.
11. The air duct assembly of claim 10, wherein the base has a second mounting lug connected to the second cover plate, and the second mounting lug, the mounting boss, and the annular slot are sequentially disposed from inside to outside.
12. The air duct assembly according to claim 10, wherein a side of the second cover plate facing the first cover plate is provided with an insulating layer having a plurality of flow grooves that define the first air duct or the second air duct together with the first cover plate.
13. A refrigerator, characterized by comprising:
a box body;
the air duct assembly of any of claims 1-12, attached to a side wall that is embedded in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082521.6A CN107702412B (en) | 2017-11-07 | 2017-11-07 | Air duct assembly and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082521.6A CN107702412B (en) | 2017-11-07 | 2017-11-07 | Air duct assembly and refrigerator with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107702412A CN107702412A (en) | 2018-02-16 |
| CN107702412B true CN107702412B (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711082521.6A Active CN107702412B (en) | 2017-11-07 | 2017-11-07 | Air duct assembly and refrigerator with same |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110455030B (en) * | 2019-07-17 | 2021-04-27 | 海信（山东）冰箱有限公司 | Refrigeration equipment and control device and control method thereof |
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| CN104236200A (en) * | 2014-09-04 | 2014-12-24 | 合肥华凌股份有限公司 | Air cooling refrigerator and air passage of air cooling refrigerator |
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| CN106524634A (en) * | 2016-10-11 | 2017-03-22 | 青岛海尔股份有限公司 | Refrigerator and air duct backboard for refrigerator |
| CN106766568A (en) * | 2016-12-15 | 2017-05-31 | 青岛海尔股份有限公司 | Branch air-supply arrangement and the refrigerator with the branch air-supply arrangement |
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|---|---|---|---|---|
| CN204027127U (en) * | 2014-06-25 | 2014-12-17 | 合肥华凌股份有限公司 | Wind cooling refrigerator and air channel thereof |
| CN104236200A (en) * | 2014-09-04 | 2014-12-24 | 合肥华凌股份有限公司 | Air cooling refrigerator and air passage of air cooling refrigerator |
| CN105157311A (en) * | 2015-09-18 | 2015-12-16 | 青岛海尔股份有限公司 | Refrigerator |
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|---|---|
| CN107702412A (en) | 2018-02-16 |
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