CN107560287A - The ducting assembly and wind cooling refrigerator of a kind of wind cooling refrigerator - Google Patents

The ducting assembly and wind cooling refrigerator of a kind of wind cooling refrigerator Download PDF

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Publication number
CN107560287A
CN107560287A CN201710784480.9A CN201710784480A CN107560287A CN 107560287 A CN107560287 A CN 107560287A CN 201710784480 A CN201710784480 A CN 201710784480A CN 107560287 A CN107560287 A CN 107560287A
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CN
China
Prior art keywords
air channel
wind
air
ducting assembly
cooling refrigerator
Prior art date
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Granted
Application number
CN201710784480.9A
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Chinese (zh)
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CN107560287B (en
Inventor
徐贵恒
李厚敏
李涛
申乃雨
刘恒友
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Hisense Shandong Refrigerator Co Ltd
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Hisense Shandong Refrigerator Co Ltd
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Priority to CN201710784480.9A priority Critical patent/CN107560287B/en
Publication of CN107560287A publication Critical patent/CN107560287A/en
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Publication of CN107560287B publication Critical patent/CN107560287B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/063Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation with air guides

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  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a kind of ducting assembly of wind cooling refrigerator and wind cooling refrigerator, it is related to refrigerator art.The thickness of ducting assembly can be reduced, so as to save the dischargeable capacity of refrigerator.A kind of ducting assembly of wind cooling refrigerator, including air channel front shroud, air channel back shroud and air channel side wall, the height of air channel front shroud is less than the height of air channel back shroud, and air channel front shroud is relative with the top of air channel back shroud, the bottom of air channel back shroud is relative with the rear wall of the storage drawer of refrigerator, a part for the air channel side wall is located between air channel front shroud and the air channel back shroud, surround top air channel, another part of the air channel side wall is located between the rear wall of the bottom of the air channel back shroud and the storage drawer of the refrigerator, surround bottom air channel, top air channel connects with bottom air channel.The present invention can be used for the air-out of wind cooling refrigerator to distribute.

Description

The ducting assembly and wind cooling refrigerator of a kind of wind cooling refrigerator
Technical field
The present invention relates to the ducting assembly and wind cooling refrigerator of refrigerator art, more particularly to a kind of wind cooling refrigerator.
Background technology
Conventional refrigerator type has wind cooling refrigerator and direct cooling refrigerator.Because wind cooling refrigerator has, of good preservation effect, refrigeration is fast And the advantages that environmentally friendly, increasing family selection wind cooling refrigerator store food.
The wind cooling refrigerator of prior art, evaporator are placed in refrigerating chamber, and ducting assembly is set in refrigerating chamber, and blower fan is solid It is scheduled in air channel, is sucked with the cold wind for manufacture evaporator using blower fan in air channel, then the air outlet by cold wind by air channel again It is blown into refrigerator storing compartment.Wherein ducting assembly includes air channel front shroud, air channel back shroud and is arranged at air channel front shroud and wind Air channel foam between road back shroud, because foamed material is more fragile in itself, therefore there is thickness requirement to it, the bubble of thickness low LCL Foam material when in use, by blower fan vibrations and air-flow is influenceed that fracture damage easily occurs, therefore the thickness one of air channel foam As it is thicker.Also, air channel front shroud and air channel back shroud can all take certain thickness, so as to cause the overall thick of ducting assembly Degree is thicker, wastes the dischargeable capacity of refrigerator.
The content of the invention
Embodiments of the invention provide a kind of ducting assembly and wind cooling refrigerator of wind cooling refrigerator, can reduce ducting assembly Thickness, so as to save the dischargeable capacity of refrigerator.
To reach above-mentioned purpose, on the one hand, the embodiment provides a kind of ducting assembly of wind cooling refrigerator, including Air channel front shroud, air channel back shroud and air channel side wall, after the height of the air channel front shroud vertically is less than the air channel The height of cover plate vertically, and the air channel front shroud is relative with the top of the air channel back shroud, the air channel bonnet The bottom of plate is relative with the rear wall of the storage drawer of refrigerator, the part of the air channel side wall be located at air channel front shroud with it is described Between the back shroud of air channel, surround top air channel, another part of the air channel side wall be located at the bottom of the air channel back shroud with Between the rear wall of the storage drawer of the refrigerator, bottom air channel is surrounded, the top air channel connects with the bottom air channel.
On the other hand, the embodiment of the present invention additionally provides a kind of wind cooling refrigerator, including refrigerating chamber inner bag, in the refrigerating chamber Storage drawer is provided with courage, is provided between the rear wall and the storage drawer of the refrigerating chamber inner bag described in above-mentioned technical proposal Ducting assembly.
The ducting assembly and wind cooling refrigerator of wind cooling refrigerator provided in an embodiment of the present invention, due to using air channel front shroud, wind The rear wall of road back shroud, air channel side wall and storage drawer surrounds air channel, and therefore, specific air channel structure can pass through air channel side The shape of wall limits, it is not necessary to using the thicker air channel froth bed of thickness, therefore can reduce the thickness of ducting assembly, save ice The dischargeable capacity of case.Further, since the height of air channel front shroud is less than the height of air channel back shroud, and it make use of storage drawer Rear wall surrounds bottom air channel as the front apron in bottom air channel and the bottom of air channel back shroud, therefore so that ducting assembly pair The thickness in the region of storage drawer is answered to reduce, so as to further save the dischargeable capacity of refrigerator.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of ducting assembly of the embodiment of the present invention;
Fig. 2 is the front view of ducting assembly of the embodiment of the present invention;
Fig. 3 is Fig. 2 B-B sectional views;
Fig. 4 is Fig. 1 explosive view;
Fig. 5 is the structural representation of air channel front shroud in ducting assembly of the embodiment of the present invention;
Fig. 6 is Fig. 2 C-C sectional views;
Fig. 7 is Fig. 6 N portions enlarged drawing;
Fig. 8 is Fig. 2 A-A sectional views;
Fig. 9 is Fig. 8 M portions enlarged drawing;
Figure 10 is the partial structurtes explosive view of wind cooling refrigerator of the embodiment of the present invention;
Figure 11 is partial cross section's structural representation of wind cooling refrigerator of the embodiment of the present invention;
Figure 12 is Figure 11 H portions enlarged drawing;
Figure 13 is the explosive view of blower fan and ducting assembly in wind cooling refrigerator of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ", The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;It is right For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Term " first ", " second " be only used for describe purpose, and it is not intended that instruction or imply relative importance or The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply Ground includes one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " be meant that two or Two or more.
Referring to Fig. 1~Fig. 4, the ducting assembly for the wind cooling refrigerator that embodiments of the invention provide, including air channel front shroud 1, Air channel back shroud 2 and air channel side wall 3, the height of the air channel front shroud 1 vertically are less than the air channel back shroud 2 along perpendicular Nogata to height, and the air channel front shroud 1 is relative with the top of the air channel back shroud 2, under the air channel back shroud 2 The rear wall 201 of the storage drawer 200 of portion and refrigerator is located at air channel with respect to (as shown in Figure 4), a part for the air channel side wall 3 Between front shroud 1 and the air channel back shroud 2, top is surrounded jointly with the top of air channel front shroud 1, the air channel back shroud 2 Air channel 4, another part of the air channel side wall 3 are located at the bottom of the air channel back shroud 2 and the storage drawer 200 of the refrigerator Rear wall 201 between, the rear wall 201 of bottom, storage drawer 200 with air channel back shroud 2 surrounds bottom air channel 5 jointly, Top air channel 4 connects with bottom air channel 5.
The ducting assembly of wind cooling refrigerator provided in an embodiment of the present invention, due to using air channel front shroud 1, air channel back shroud 2, The rear wall 201 of air channel side wall 3 and storage drawer 200 surrounds air channel, and therefore, specific air channel structure can pass through air channel side wall 3 shape limits, it is not necessary to using the thicker air channel froth bed of thickness, therefore can reduce the thickness of ducting assembly, save ice The dischargeable capacity of case.Further, since the height of air channel front shroud 1 is less than the height of air channel back shroud 2, and it make use of storage drawer 200 rear wall 201 surrounds bottom air channel 5 as the front apron in bottom air channel 5 and the bottom of air channel back shroud 2, therefore so that The thickness that ducting assembly corresponds to the region of storage drawer 200 reduces, and the thickness in the region is equivalent to reducing an air channel protecgulum The thickness of plate 1, so as to further save the dischargeable capacity of refrigerator.
In order to realize side air intake, multizone air-supply, as shown in figure 4, air inlet 21 can be opened up on air channel back shroud 2, Front side air outlet 11 is opened up on air channel front shroud 1, and upper end air outlet 12 is formed (such as Fig. 1 institutes in the upper end in top air channel 4 Show), form lower end air outlet 13 (as shown in Figure 3) in the lower end in bottom air channel 5.In an embodiment of the present invention, air channel Component may be disposed in refrigerating chamber inner bag, and upper end air outlet 12 can be used for blowing to the refrigerating chamber above refrigerating chamber and temperature-changing chamber, Front side air outlet 11 and lower end air outlet 13 are used to blow to the different zones of refrigerating chamber.Equally, ducting assembly may also set up in In refrigerating chamber inner bag, specific mounting means can select according to the air-supply demand of reality.
, can be in the wind of centrifugal blower both sides in order to improve the air-supply efficiency of centrifugal blower when blower fan uses centrifugal blower The curved-surface structure of approximate spiral case is formed in road side wall 3, specifically, as shown in figure 4, the top air channel 4 include from top to bottom according to Volute chamber 41, necking down mouth 42 and the diffusion chamber 43 of secondary connection, the air inlet 21 are located in the volute chamber 41, the volute chamber 41 upper end is docked with the upper end air outlet 12, and the lower end of the diffusion chamber 43 is docked with the bottom air channel 5, necking down mouth 42 Corresponding air channel side wall forms two points of wind points to contract, and the wind part through undue wind point is directed to top, another part To below being directed to.Air channel side wall corresponding to volute chamber 41 is the curved-surface structure of approximate spiral case, can improve the air-supply of centrifugal blower Efficiency.
As shown in figure 4, in order to realize that the multilayer in same chamber is blown, the front side air outlet 11 is described including being opened in The first front side air outlet 111 on the top of air channel front shroud 1 and the second front side air outlet for being opened in the bottom of air channel front shroud 1 112, first front side air outlet 111 connects with the volute chamber 41, second front side air outlet 112 and the diffusion chamber 43 connections.Thus, the first front side air outlet 111 be used for compartment upper area blow, the second front side air outlet 112 be used for Central region or the lower area air-supply of compartment, so as to increase blowing range.Further, since cold air can nature sink, when the In the case of one front side air outlet 111 and the air output identical of the second front side air outlet 112, the temperature of compartment upper area can be higher than The temperature of lower area, in order that indoor regional temperature it is uniform, preferably first front side air outlet 111 is set For two, and two the first front side air outlets 111 are symmetricly set in the top both sides of the air channel front shroud 1;Thus, it is possible to increase The air quantity of compartment upper area, so as to reduce the temperature of compartment upper area so that indoor regional temperature is uniform.Together Sample, the air-out area of the first front side air outlet 111 can also be set greater than to the air-out area of the second front side air outlet 112, Also can reach makes the indoor uniform effect of regional temperature.
In order that the wind energy in top air channel 4 is enough smoothly flowed out by the second front side air outlet 112, as shown in figure 4, it is preferred that First wind-guiding muscle 61, described one end of first wind-guiding muscle 61 and the air channel back shroud 2 are set at second front side air outlet 112 Connection, the other end stretch out second front side air outlet 112.Thus, the wind in top air channel 4 can be oriented to by the first wind-guiding muscle 61 Second front side air outlet 112, wind is set smoothly to flow to indoor.
Preferably, for the ease of the drawer by the air-out of the second front side air outlet 112 guiding below, as shown in Fig. 2 excellent Choosing sets two the first wind-guiding muscle 61, respectively the first wind-guiding muscle 61a and the first wind-guiding muscle 61b, the first wind-guiding muscle 61a and first Wind-guiding muscle 61b is obliquely installed, and the first wind-guiding muscle 61a and the first wind-guiding muscle 61b upper end are located remotely from each other, and lower end is close to each other, Funnel-shaped structure is formed, air-out gap is formed between the first wind-guiding muscle 61a and the first wind-guiding muscle 61b lower end.Thus, can be by The air-out of two front side air outlets 112 is directed downwardly into the drawer being disposed below, and is easy to cold wind to be circulated in drawer, is contributed to wind The distribution of amount, part air quantity enter drawer bottom by air-out gap location, and part air quantity is along two the first wind-guiding muscle 61 Upper end is entered at left and right sides of drawer and in lower floor's drawer.
As shown in figure 5, being additionally provided with multiple second wind-guiding muscle 62 in diffusion chamber 43, multiple second wind-guiding muscle 62 distinguish position In the both sides of the first wind-guiding muscle 61, multiple second wind-guiding muscle 62 can will under the wind direction of the both sides of the first wind-guiding muscle 61 uniformly Import in the bottom air channel 5.The 3rd wind-guiding muscle 63 is additionally provided with the upper end air outlet 12, the 3rd wind-guiding muscle 63 is used for The air-out of the upper end air outlet 12 is divided into two parts export.Two parts wind can be respectively fed in two refrigerator compartments.
By the setting to the second wind-guiding muscle 62 and the quantity of the 3rd wind-guiding muscle 63, position and angle, top wind can be made The air quantity accounting of each outlet in road 4 is constant, each region cold wind of compartment uniformly, improve air-supply efficiency.It is real in one kind of the present invention Apply in example, as shown in figure 5, the left side of the second front side air outlet 112 is provided with the second wind-guiding muscle 62a and the second wind-guiding muscle 62b, second Wind-guiding muscle 62a and the second wind-guiding muscle 62b are arranged in the horizontal direction, the lower right-hand side of the second front side air outlet 112 be provided with relative to The second wind-guiding muscle 62a and symmetrical second wind-guiding muscle 62c of the second wind-guiding muscle 62b and the second wind-guiding muscle 62d, the second front side air outlet The the second wind-guiding muscle 62e and the second wind-guiding muscle 62f arranged in the horizontal direction is provided with above 112 right side, wherein, the second wind-guiding muscle 62a, the second wind-guiding muscle 62b, the second wind-guiding muscle 62c and the span of the second wind-guiding muscle 62d and the angle α of horizontal direction are The angle β of 120 °~150 °, preferably 138 °, the second wind-guiding muscle 62e and horizontal direction span is 55 °~60 °, preferably 58.5 °, the angle γ of the second wind-guiding muscle 62f and horizontal direction span is 30 °~40 °, preferably 36.5 °, the 3rd wind-guiding Muscle 63 is included by left-to-right the 3rd wind-guiding muscle 63A, the 3rd wind-guiding muscle 63B and the 3rd wind-guiding muscle 63C being arranged in order, wherein, the The three wind-guiding muscle 63A and angle α ' of horizontal direction are 90 ° ± 10 °, the angle β ' of the 3rd wind-guiding muscle 63B and horizontal direction value Scope is 120 °~130 °, preferably 124 °, the angle γ ' of the 3rd wind-guiding muscle 63C and horizontal direction span for 60 °~ 70 °, preferably 63 °.When choosing such scheme, the air quantity of each air outlet in top air channel 4 can be made more uniform, improve air-supply effect Rate.
In order that the wind in bottom air channel 5 is smoothly blown out by lower end air outlet 13, as shown in figure 4, it is preferred that in the air channel The position that the bottom air channel 5 is corresponded on back shroud 2 is provided with the 4th wind-guiding muscle 64, and the 4th wind-guiding muscle 64 is by the bottom wind The entrance in road 5 extends to the lower end air outlet 13.Thus, the 4th wind-guiding muscle 64 can play guide effect, prevent sinuous flow And influence air-out efficiency.
Specifically, the 4th wind-guiding muscle 64 can be multiple that multiple 4th wind-guiding muscle 64 are parallel to each other and equidistantly divided Cloth.Thus the air-out at lower end air outlet 13 can be made more uniform.
In the various embodiments described above, the air channel side wall 3 between air channel back shroud 2 and air channel front shroud 1 can be whole It is arranged on air channel back shroud 2, or is all arranged on air channel front shroud 1;Can also a part be arranged at air channel back shroud 2 On, another part is correspondingly arranged on air channel front shroud 1, after air channel front shroud 1 and the fastening of air channel back shroud 2, two parts air channel Side wall 3 also corresponds to pairing (as shown in Figure 4, Figure 5).Equally, the air channel side between air channel back shroud 2 and storage drawer 200 Wall 3 can be all arranged on air channel back shroud 2 (as shown in Figure 4), or is all arranged at the rear wall 201 of storage drawer 200 On;Can also a part be arranged on air channel back shroud 2, another part is arranged at the rear wall 201 of the storage drawer 200 of refrigerator On, it is preferable that the air channel side wall 3 of the part is all arranged on air channel back shroud 2, and thus, air channel side wall 3 is not extracted out by drawer Influence, when drawer is extracted out, air channel side wall 3 will not be moved with drawer, and still air-out can be oriented to.
Similarly, the second wind-guiding muscle 62, the 3rd wind-guiding muscle 63, the 4th wind-guiding muscle 64 can also be corresponding with above-mentioned a variety of set and select Select, will not be repeated here.
As shown in figure 4, water guide rib 7 is equipped between the two neighboring 4th wind-guiding muscle 64, on the air channel back shroud 2 Provided with water guide mouth 22, the lower end of the water guide rib 7 extends to the water guide mouth 22, and the water guide mouth 22 is used for and evaporator of refrigerator Water spilage tray 700 it is (as shown in Figure 10) connection.Thus, the condensed water in air channel or defrosting water can be oriented to water guide by water guide rib 7 Mouth 22, finally flows into water spilage tray.This prevents frozen in air channel.
Because the return air inlet of refrigerator compartment is normally at the lower section of compartment, in order to prevent the wind that lower end air outlet 13 is sent out straight Take back in the return air inlet of refrigerator, horizontally extending wind deflector 131 is provided with preferably at the lower end air outlet 13.Lead Aerofoil 131 can guide wind direction horizontal direction, make air-out away from return air inlet.
Preferably, the air channel back shroud 2 is provided with anti-towards the surface of the air channel front shroud 1 around the air inlet 21 Backflow circle 23.The wind that anti-return circle 23 can prevent from entering top air channel 4 by the air inlet 21 is flowed out again by air inlet 21, from And improve air-supply efficiency.
, as shown in figs. 6-9, can be by the side of the air channel front shroud 1 and air channel back shroud 2 when assembling ducting assembly Edge is fastened by buckle clamping, middle part by screw.Air channel front shroud 1 and air channel back shroud 2 can thus firmly installed, prevents Loosened during fan running and produce noise.
Preferably, attachment structure can be set to be used to be connected with inner container of icebox on ducting assembly, specifically, reference picture 3 can In air channel, the top of front shroud 1, which is provided with, is used to carry out initially fixed back-off 14 with inner container of icebox, Figure 12 show back-off 14 with The assembling structure of inner container of icebox 100;It is used for and inner container of icebox phase clamping as shown in figure 1, being additionally provided with the both sides of air channel back shroud 2 Buckle 24, in air channel, the both sides of back shroud 2 are additionally provided with the screw hole 25 for being connected with refrigerator foam layer.This structure Can the stable installation in inner container of icebox by ducting assembly.
On the other hand, the embodiment of the present invention additionally provides a kind of wind cooling refrigerator, as shown in Figure 10,11, including compartment inner bag 100, be provided with storage drawer 200 in the compartment inner bag 100, the rear wall of the compartment inner bag 100 and the storage drawer 200 it Between be provided with any of the above-described embodiment described in ducting assembly 300.
Wind cooling refrigerator provided in an embodiment of the present invention, due to including the ducting assembly described in any of the above-described embodiment, The same technique effect of the embodiment of above-mentioned ducting assembly can be reached.That is, the thickness of ducting assembly can be reduced, so as to save ice The dischargeable capacity of case.
In a kind of specific embodiment of above-mentioned wind cooling refrigerator, specifically, as shown in figure 11, the storage drawer 200 wraps Include the first storage drawer 200a being arranged in order from the bottom to top and the second storage drawer 200b, the air channel bonnet of the ducting assembly The bottom of plate 2 contacts with the rear wall 201b of the second storage drawer 200b and is combined to form bottom air channel 5, the bottom air channel 5 lower end air outlet 13 connects with the storage space of the first storage drawer 200a, the air channel protecgulum of the ducting assembly 300 Front side air outlet 11 on plate 1 connects with the storage space of the second storage drawer 200b.When ducting assembly 300 is positioned at freezing In inner bag, and above refrigerating chamber when being provided with refrigerating chamber and temperature-changing chamber, the wind of the upper end air outlet 12 of ducting assembly 300 is led by the 3rd Wind muscle 63 divides for two parts, and is connected respectively with refrigerating chamber and temperature-changing chamber.
Alternatively, as shown in figure 11, when also having the 3rd storage drawer 200c above the second storage drawer 200b, front side goes out The first front side air outlet 111 in air port 11 connects with the 3rd storage drawer 200c, the second front side air outlet 112 with it is described Second storage drawer 200b is connected.
As shown in figure 11, centrifugal blower 400, the wind of the ducting assembly 300 are provided with the air inlet 21 of ducting assembly 300 Evaporator chamber is formed between the rear wall of road back shroud 2 and the compartment inner bag 100, evaporator 500 is provided with the evaporator chamber, The lower end of the evaporator chamber forms return air inlet 501, and the return air inlet 501 connects with the bottom space of compartment inner bag 100, such as schemes 11st, be provided with return air wind-guiding muscle 502 shown in 13, in the evaporator chamber, the return air wind-guiding muscle 502 from the return air inlet 501 to The evaporator 500 extends.Return air wind-guiding muscle 502 can import return air in evaporator chamber, prevent return air from sinuous flow occurs.In order that Return air is uniform, and preferably multiple return air wind-guiding muscle 502 are parallel to each other and equidistantly distributed.
In the above-described embodiments, as shown in figure 13, centrifugal blower 400 be located at air channel front shroud 1 and air channel back shroud 2 it Between, it can be installed on by fastener 401 on air channel front shroud 1;It can also equally be installed on air channel back shroud 2.Do not do herein Limit.
Preferably, as shown in Figure 10, heat insulation foam 600 is provided between evaporator and the air channel back shroud 2;So as to prevent steaming The return air of hair device intracavitary exchanges with the wind-heat in air channel, influences leaving air temp.
Other compositions of wind cooling refrigerator on the embodiment of the present invention etc. have been well known to those skilled in the art, herein No longer describe in detail.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (15)

  1. A kind of 1. ducting assembly of wind cooling refrigerator, it is characterised in that including air channel front shroud, air channel back shroud and air channel side wall, The height of the air channel front shroud vertically is less than the height of the air channel back shroud vertically, and before the air channel Cover plate is relative with the top of the air channel back shroud, the bottom of the air channel back shroud and the rear wall phase of the storage drawer of refrigerator Right, a part for the air channel side wall is located between air channel front shroud and the air channel back shroud, surrounds top air channel, the wind Another part of road side wall is located between the rear wall of the bottom of the air channel back shroud and the storage drawer of the refrigerator, surrounds Bottom air channel, the top air channel connect with the bottom air channel.
  2. 2. the ducting assembly of wind cooling refrigerator according to claim 1, it is characterised in that offered on the air channel back shroud Air inlet, front side air outlet is offered on the air channel front shroud, the upper end in the top air channel is formed with upper end air outlet, institute The lower end in bottom air channel is stated formed with lower end air outlet.
  3. 3. the ducting assembly of wind cooling refrigerator according to claim 2, it is characterised in that the top air channel includes being arrived from above Under the volute chamber, necking down mouth and the diffusion chamber that are sequentially connected, the air inlet is located in the volute chamber, the upper end of the volute chamber Docked with the upper end air outlet, the lower end of the diffusion chamber is docked with the bottom air channel.
  4. 4. the ducting assembly of wind cooling refrigerator according to claim 2, it is characterised in that the front side air outlet includes opening up In the air channel front shroud top the first front side air outlet and be opened in the second front side air-out of the air channel front shroud bottom Mouthful.
  5. 5. the ducting assembly of wind cooling refrigerator according to claim 4, it is characterised in that set at the air outlet of second front side There is the first wind-guiding muscle, described first wind-guiding muscle one end is connected with the air channel back shroud, and the other end stretches out second front side and gone out Air port.
  6. 6. the ducting assembly of wind cooling refrigerator according to claim 5, it is characterised in that the first wind-guiding muscle is two, Two the first wind-guiding muscle are obliquely installed, and the upper end of two the first wind-guiding muscle is located remotely from each other, and lower end is close to each other, and two Air-out gap is formed between the lower end of the individual first wind-guiding muscle.
  7. 7. the ducting assembly of wind cooling refrigerator according to claim 4 a, it is characterised in that left side for second front side air outlet Right both sides are respectively equipped with multiple second wind-guiding muscle, and multiple second wind-guiding muscle are used for will be equal under the wind direction of the first wind-guiding muscle both sides It is even to import in the bottom air channel.
  8. 8. the ducting assembly of wind cooling refrigerator according to claim 2, it is characterised in that the is provided with the upper end air outlet Three wind-guiding muscle, the 3rd wind-guiding muscle are used to the air-out of the upper end air outlet being divided into two parts export.
  9. 9. the ducting assembly of the wind cooling refrigerator according to any one of claim 2~8, it is characterised in that behind the air channel The position that the bottom air channel is corresponded on cover plate is provided with the 4th wind-guiding muscle, the 4th wind-guiding muscle by the bottom air channel entrance Extend to the lower end air outlet.
  10. 10. the ducting assembly of wind cooling refrigerator according to claim 9, it is characterised in that the 4th wind-guiding muscle to be multiple, Multiple 4th wind-guiding muscle are parallel to each other and equidistantly distributed.
  11. 11. the ducting assembly of wind cooling refrigerator according to claim 9, it is characterised in that two neighboring 4th wind-guiding Water guide rib is equipped between muscle, the air channel back shroud is provided with water guide mouth, and the lower end of the water guide rib extends to the water guide Mouthful, the water guide mouth is used to connect with the water spilage tray of evaporator of refrigerator.
  12. 12. the ducting assembly of the wind cooling refrigerator according to any one of claim 2~8, it is characterised in that brought out under described Horizontally extending wind deflector is provided with air port.
  13. 13. a kind of wind cooling refrigerator, including compartment inner bag, the compartment inner bag is interior to be provided with storage drawer, it is characterised in that between described The ducting assembly any one of claim 1~12 is provided between the rear wall of indoor courage and the storage drawer.
  14. 14. wind cooling refrigerator according to claim 13, it is characterised in that the storage drawer includes arranging successively from the bottom to top The first storage drawer and the second storage drawer of row, the bottom of the air channel back shroud of the ducting assembly is taken out with second storing The rear wall contact of drawer is combined to form bottom air channel, the storage of the lower end air outlet in the bottom air channel and first storage drawer Object space connects, the storage space of the front side air outlet on the air channel front shroud of the ducting assembly and second storage drawer Connection.
  15. 15. wind cooling refrigerator according to claim 14, it is characterised in that the air inlet of the ducting assembly is provided with centrifugation Evaporator chamber, the evaporator are formed between the rear wall of blower fan, the air channel back shroud of the ducting assembly and the compartment inner bag Intracavitary is provided with evaporator, and the lower end of the evaporator chamber forms return air inlet, and the bottom space of the return air inlet and compartment inner bag connects It is logical, return air wind-guiding muscle is provided with the evaporator chamber, the return air wind-guiding muscle is extended from the return air inlet to the evaporator.
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CN110375494A (en) * 2018-04-13 2019-10-25 青岛海尔电冰箱有限公司 With the refrigerator with volute casing centrifugal blower fan
CN110873489A (en) * 2018-08-30 2020-03-10 青岛海尔特种电冰柜有限公司 Refrigerating apparatus and control method thereof
CN110873493A (en) * 2018-08-30 2020-03-10 青岛海尔特种电冰柜有限公司 Refrigeration equipment with quick-freezing function and control method thereof
CN111121362A (en) * 2019-12-31 2020-05-08 青岛海尔电冰箱有限公司 Refrigerating device
CN111721051A (en) * 2019-03-21 2020-09-29 青岛海尔电冰箱有限公司 Air duct assembly and refrigerator
CN111895713A (en) * 2020-06-24 2020-11-06 卧龙电气驱动集团股份有限公司 Uniform air outlet device applied to refrigerator air duct and control method
CN113899144A (en) * 2020-07-06 2022-01-07 青岛海尔特种电冰柜有限公司 Air duct foam of air-cooled refrigerator and air-cooled refrigerator with air duct foam
CN114111150A (en) * 2020-09-01 2022-03-01 合肥美的电冰箱有限公司 Refrigerator and temperature adjusting method thereof
CN114543425A (en) * 2020-11-26 2022-05-27 合肥美的电冰箱有限公司 Refrigeration equipment and air duct assembly applied to same
WO2024037775A1 (en) * 2022-08-16 2024-02-22 BSH Hausgeräte GmbH A return air duct assembly for use in a cooling device

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CN108253686A (en) * 2018-01-31 2018-07-06 合肥华凌股份有限公司 Refrigerator, the case courage of refrigerator, the air duct of refrigerator and its fuisw rib design method
CN110375494A (en) * 2018-04-13 2019-10-25 青岛海尔电冰箱有限公司 With the refrigerator with volute casing centrifugal blower fan
CN110873489A (en) * 2018-08-30 2020-03-10 青岛海尔特种电冰柜有限公司 Refrigerating apparatus and control method thereof
CN110873493A (en) * 2018-08-30 2020-03-10 青岛海尔特种电冰柜有限公司 Refrigeration equipment with quick-freezing function and control method thereof
CN111721051A (en) * 2019-03-21 2020-09-29 青岛海尔电冰箱有限公司 Air duct assembly and refrigerator
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CN111895713A (en) * 2020-06-24 2020-11-06 卧龙电气驱动集团股份有限公司 Uniform air outlet device applied to refrigerator air duct and control method
CN113899144A (en) * 2020-07-06 2022-01-07 青岛海尔特种电冰柜有限公司 Air duct foam of air-cooled refrigerator and air-cooled refrigerator with air duct foam
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CN114111150A (en) * 2020-09-01 2022-03-01 合肥美的电冰箱有限公司 Refrigerator and temperature adjusting method thereof
CN114111150B (en) * 2020-09-01 2023-08-18 合肥美的电冰箱有限公司 Refrigerator and temperature adjusting method thereof
CN114543425A (en) * 2020-11-26 2022-05-27 合肥美的电冰箱有限公司 Refrigeration equipment and air duct assembly applied to same
CN114543425B (en) * 2020-11-26 2022-11-18 合肥美的电冰箱有限公司 Refrigeration equipment and air duct assembly applied to same
WO2024037775A1 (en) * 2022-08-16 2024-02-22 BSH Hausgeräte GmbH A return air duct assembly for use in a cooling device

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