CN107014142A - Air-supply arrangement and the refrigerator with the air-supply arrangement - Google Patents
Air-supply arrangement and the refrigerator with the air-supply arrangement Download PDFInfo
- Publication number
- CN107014142A CN107014142A CN201710245864.3A CN201710245864A CN107014142A CN 107014142 A CN107014142 A CN 107014142A CN 201710245864 A CN201710245864 A CN 201710245864A CN 107014142 A CN107014142 A CN 107014142A
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- China
- Prior art keywords
- air
- end portion
- axial end
- supply arrangement
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F25D17/065—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 with compartments at different temperatures
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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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
- F25D2317/00—Details 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
- F25D2317/06—Details 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
- F25D2317/067—Details 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 characterised by air ducts
- F25D2317/0672—Outlet ducts
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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
- F25D2317/00—Details 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
- F25D2317/06—Details 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
- F25D2317/068—Details 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 characterised by the fans
Abstract
The present invention relates to air-supply arrangement and the refrigerator with the air-supply arrangement.Specifically, the invention provides a kind of air-supply arrangement, including：Housing, housing has surrounding wall portion, and is arranged on first axial end portion of one end of surrounding wall portion, the first axial end portion and is provided with multiple air-out passages, and each air-out passage has the import for being located at the first axial tip inside；Regulating part, is rotatablely arranged in housing, is turning to different rotational positions, make it is one or more block plate portion the imports of each air-out passage are carried out it is completely obscured, partly cover or be completely exposed；Blower fan, is installed in the housing.Present invention also offers a kind of refrigerator with the air-supply arrangement.The air-supply arrangement can not only provide the power of air current flow, and easily can carry out unified regulation to cold wind stream and/or flow；Simple in construction, rationally distributed, compact, small volume, cost is low.
Description
Technical field
The present invention relates to refrigerating storing field, more particularly to a kind of air-supply arrangement and the ice with the air-supply arrangement
Case.
Background technology
In recent years, with the improvement of people ' s living standards and environmental consciousness enhancing, the requirement to refrigerator is low from meeting
Temperature is freezed displaced to the fresh keeping property of food.So wind cooling refrigerator is progressively favored by people.For wind cooling refrigerator, food
Fresh keeping property largely depend on wind cooling refrigerator and store temperature in indoor air flow circulation and case between various pieces
Difference.The circulation of case interior air-flow is reasonable, and the temperature difference is smaller, then the fresh keeping property of refrigerator is better.And determine whether the airflow circulating of refrigerator closes
The critical component of reason is exactly air channel, and it controls the wind direction and uninterrupted of refrigerator, directly determines the refrigerating fresh-keeping effect of refrigerator
Really.For optimization memory space, single storing compartment typically can be divided into multiple refinements by shelving units such as rack or drawers
Storage space, according to the number of store things, the cold required for each storage space be also it is different, therefore, cold wind
Uncontrolled ground is indoor between being directly directly entered storing from the somewhere of storing compartment, can cause part storage space supercooling, part
The problem of storage space cold is not enough.
Moreover, in wind cooling refrigerator wind path design at present on the market, most of wind cooling refrigerator is to be arranged at evaporator
In one single accommodating chamber, the accommodating chamber of evaporator is communicated in each storing compartment using complicated ducting system, and utilize
Cold wind by the generation of evaporator is delivered to each storing compartment by blower fan.Set control device (such as MOD) right in air channel
Into the opening and closing in the air channel of each storing compartment, or adjust into air quantity indoor between each storing.But this structure
It is complex, it is not easy to be uniformly controlled.And can not be according to the refrigeration requirement of each storage space indoor entering each storing
Cold wind is allocated and regulated and controled.
The content of the invention
The purpose of first aspect present invention is intended to overcome at least one defect of existing wind cooling refrigerator to be used for there is provided one kind
The air-supply arrangement of refrigerator, can not only provide the power of air current flow, and easily can enter to cold wind stream and/or flow
The unified regulation of row；Simple in construction, rationally distributed, compact, small volume, cost is low.
The purpose of second aspect of the present invention is to provide for a kind of refrigerator with above-mentioned air-supply arrangement.
According to the first aspect of the invention, the invention provides a kind of air-supply arrangement for refrigerator, it includes：
Housing, the housing has surrounding wall portion, and is arranged at first axial end portion of one end of the surrounding wall portion, described
Multiple air-out passages are provided with first axial end portion, each air-out passage has air outlet and positioned at the described first axial direction
The import of tip inside, so that described into the air-flow of the housing from the outflow of one or more of the multiple air-out passage
Housing；
Regulating part, is rotatablely arranged in the housing, and blocks plate portion with one or more, to turn to not
Same rotational position, makes one or more of imports for blocking plate portion to each air-out passage be hidden completely
Cover, partly cover or be completely exposed, so as to adjust the respective incoming air area of the multiple air-out passage；With
Blower fan, is installed in the housing, is configured to rush and allows airflow into the housing, and promotes into the housing
Air-flow flows out the housing via the import for being partially obscured or being completely exposed.
Alternatively, the blower fan is axial flow blower, is configured to the axial direction flowing for promoting air-flow along the surrounding wall portion.
Alternatively, the air outlet of each air-out passage is configured at least have along described the via the air-flow of its outflow
The velocity component of the radial direction flowing of one axial end portion；Or,
Radial outside of the air outlet of each air-out passage towards first axial end portion.
Alternatively, each air-out passage has：
To described at the mouth edge section of the remote described first axial tip inside of the air outlet of the air-out passage
First forming surface of the center extension of the first axial end portion, between first forming surface and the axis of first axial end portion
Angle be 60 ° to 90 °；
To described at the mouth edge section of the close described first axial tip inside of the air outlet of the air-out passage
Second forming surface of the center extension of the first axial end portion, between second forming surface and the axis of first axial end portion
Angle be 60 ° to 90 °；
Two respectively from axis of two edges of the air outlet of the air-out passage parallel to first axial end portion
The 3rd forming surface extended at the mouth edge section of direction extension to the center of first axial end portion, two the 3rd shapings
The distance between face becomes larger along the flow direction of air-flow.
Alternatively, the regulating part includes blocking flap, it is described block flap have it is one or more of block plate portion,
And at least one throughput；
Each throughput to be one or more through the openings for blocking flap so that air-flow via it is described extremely
A few throughput enters the import for being partially obscured or being completely exposed.
Alternatively, the circumferential direction for entering the first axial end portion described in opening's edge of multiple air-out passages is set gradually；
The circumferential direction that plate portion and the throughput are blocked along first axial end portion is set gradually.
Alternatively, the air-supply arrangement also includes：
Motor, is arranged on the outside of the surrounding wall portion；
Gear, is installed on the output shaft of motor；With
Gear ring, be arranged at it is described block flap or be integrally formed with the flap that blocks, the gear ring is nibbled with the gear
Close, the rotary motion that the motor is exported, which is transferred to, described blocks flap.
Alternatively, the inner surface of first axial end portion has annular groove；
Have on one side surface of the direction for blocking flap first axial end portion and insert the annular groove
The gear ring is formed with annular protrusion, and the outer peripheral face of the annular protrusion.
Alternatively, the regulating part is also included from the peripheral region for blocking flap to remote first axial end portion
The cylindrical wall that direction is extended.
Alternatively, the surrounding wall portion is cylindrical in shape；The housing also includes the second axial end portion, is arranged at the surrounding wall portion
One or more air inlets are provided with the other end, and second axial end portion；
Second axial end portion is integrally formed with the surrounding wall portion；
First axial end portion and the surrounding wall portion clamping；
The mouth edge of each import includes：The arcuate inner edge section and arc outer edge segment, Yi Jilian being coaxially disposed
Connect two straight line rim segments of the arcuate inner edge section and the arc outer edge segment；And arcuate inner edge section with it is described
First axial end portion is coaxially disposed.
According to the second aspect of the invention, present invention also offers a kind of refrigerator, it includes：
Ducting system, including multiple storing compartments to the refrigerator provide the cold wind outlet of cold wind；And
Any of the above-described kind of air-supply arrangement, is arranged in the ducting system, each air outlet of the air-supply arrangement
At least one in the multiple cold wind outlet is connected, so that the cold wind for flowing out the cooling chamber of the refrigerator is filled via the air-supply
Put and controllably turned on multiple cold wind outlets.
Because the first axial end portion has multiple air-out passages in the air-supply arrangement and refrigerator of the present invention, regulating part can be passed through
Import of the rotation to multiple air-out passages controllably covered, refrigerator supply air duct is selected and each with realizing
Air-out volume is adjusted in refrigerator supply air duct, so as between the refrigeration requirement according to different storing compartments or a storing
Refrigeration requirement at the diverse location of room, is reasonably distributed cold wind, strengthens the fresh keeping property and operational efficiency of refrigerator.It is special
Not, because the air-supply arrangement of the present invention has blower fan, air-supply efficiency, the air-supply effect of the air-supply arrangement are significantly improved, with
Make the air-supply arrangement can independent air intake, be particularly suitable for use in double system or multi-system refrigerator.
Further, blower fan and regulating part are mounted in housing, can make the simple in construction of air-supply arrangement, rationally distributed,
Compact, small volume, cost is low, a use of device is that air-supply can be achieved and can realize that cold wind stream and/or the unified of flow are adjusted
Section.For example, the air-supply arrangement significantly simplifies refrigerator structure when being adjusted applied to the air-flow to flowing out refrigerator cooling chamber,
The structure such as can omit the blower fan of existing wind cooling refrigerator, multiple air doors.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of air-supply arrangement according to an embodiment of the invention；
Fig. 2 is the schematic, exploded of the air-supply arrangement shown in Fig. 1；
Fig. 3 is the schematic, exploded at another visual angle of the air-supply arrangement shown in Fig. 1.
Embodiment
Fig. 1 is the schematic diagram of air-supply arrangement according to an embodiment of the invention；Fig. 2 is the air-supply shown in Fig. 1
The schematic, exploded of device；Fig. 3 is the schematic, exploded at another visual angle of the air-supply arrangement shown in Fig. 1.Such as Fig. 1 to Fig. 3
Shown, the embodiments of the invention provide a kind of air-supply arrangement for refrigerator.The air-supply arrangement may include housing 20, regulating part 30
With blower fan 50.Housing 20 can have preferential tubular surrounding wall portion 21, and be arranged at first axial direction of one end of surrounding wall portion 21
End 22.Multiple air-out passages 25 are provided with first axial end portion 22.Each air-out passage 25 has air outlet and positioned at the
Import on the inside of one axial end portion, so as to flow out shell into the air-flow of housing 20 from one or more of multiple air-out passages 25
Body 20.Regulating part 30 is rotatablely arranged in housing 20, and blocks plate portion 31 with one or more, to turn to difference
Rotational position, make it is one or more block each air-out passage 25 of 31 pairs of plate portion imports carry out it is completely obscured, part hide
Cover or be completely exposed, so that the respective incoming air area of import of multiple air-out passages 25 is adjusted, it is logical via each air-out to adjust
The air-out volume that road 25 flows out.Blower fan 50 is installed in housing 20, be can be configured to rush and is allowed airflow into housing 20, and promotes to enter
The air-flow of housing 20 flows out housing 20 via the import for being partially obscured or being completely exposed.That is, when some air-out passage
When 25 import is partially obscured or is completely exposed, blower fan 50 can promote to allow airflow into the air-out passage 25, be then out housing
20。
The regulating part 30 of air-supply arrangement in the embodiment of the present invention can by flow into housing 20 cold wind controllably distribute to
The import of multiple air-out passages 25, it is possible to achieve the refrigerator supply air duct that control is connected with each air-out passage 25/cold wind outlet
Opening and closing and/or the air-out volume of each refrigerator supply air duct/cold wind outlet is adjusted, and then to meet between different storings
The refrigeration requirement of room is either indoor different between the refrigeration requirement or a storing at the different positions of a storing compartment
Storage space refrigeration requirement.The blower fan 50 can make the air-supply arrangement independent air intake in the embodiment of the present invention, positioned at housing 20
It is interior, compact conformation, the small volume of air-supply arrangement can be made.The blower fan 50 can also make the air-supply arrangement in the embodiment of the present invention to outflow
The air-flow of cooling chamber further raises speed.That is, the air-supply arrangement is applicable to the refrigerator that cooling chamber exit sets blower fan,
It is also applied for the refrigerator that cooling chamber exit does not set blower fan.
In some embodiments of the invention, housing 20 may also include the second axial end portion 23, and the second axial end portion 23 can
It is arranged at the other end of surrounding wall portion 21.And second can be set on axial end portion 23 and have one or more air inlets, in some replacements
In property embodiment, air inlet may also set up in surrounding wall portion 21.
Further, surrounding wall portion 21 can be integrally formed with one in the first axial end portion 22 and the second axial end portion 23,
Another can be connected in surrounding wall portion 21.For example, the second axial end portion 23 is integrally formed with surrounding wall portion 21.First axial end portion 22 with
The clamping of surrounding wall portion 21.Specifically, multiple card columns 24 are extended from the edge of the first axial end portion 22 to the second axial end portion 23,
Hole clipping is offered in each card column 24；Have on perisporium in the neck that multiple axial directions along surrounding wall portion 21 extend, neck and set
The buckle coordinated with the hole clipping in a card column 24 is equipped with, to carry out clamping.
In some embodiments of the invention, the air outlet of each air-out passage 25 be configured to via its outflow air-flow extremely
Few velocity component flowed with the radial direction along the first axial end portion 22.For example, the air-flow of each air outlet of outflow can be made
Flowed along the radial direction of the first axial end portion 22；Or the air-flow of each air outlet of outflow can be made to have along the first axial end portion 22
Radial direction flowing radial velocity component and along the first axial end portion 22 axial direction flow axial velocity component, footpath
It is more than axial velocity component to velocity component.In some embodiments of the invention, the air outlet direction of each air-out passage 25
The radial outside of first axial end portion.Further, also can be simultaneously to the axle of the first axial end portion 22 when being radially oriented outside
Tilted to direction, angle of inclination can be 0 ° to 30 °, such as 5 °, 8 °.
In some embodiments of the invention, each air-out passage 25 can have from the remote of the air outlet of the air-out passage 25
From the first forming surface extended at the mouth edge section of the inner side of the first axial end portion 22 to the center of the first axial end portion 22, the first one-tenth
Angle between the axis of type face and the first axial end portion is 60 ° to 90 °, such as can be 75 °, 80 °, 85 °.
In some further embodiments of the present invention, each air-out passage 25 also has the air-out from the air-out passage
The second forming surface extended at the mouth edge section of the first axial tip inside to the center of the first axial end portion of mouth, second
Angle between the axis of forming surface and the first axial end portion is 60 ° to 90 °, such as can be 78 °, 85 °, 88 °.
In some further embodiments of the present invention, also there are each air-out passage 25 two to lead to respectively from the air-out
To the first axial end portion at the mouth edge section that two edges of the air outlet in road extend parallel to the axis direction of the first axial end portion
Center extension the 3rd forming surface, the distance between two the 3rd forming surfaces become larger along the flow direction of air-flow.
In some further embodiments of the present invention, each air-out passage 25 also has two respectively from the first shaping
The inner in face and the inner axis direction along the first axial end portion of the second forming surface extend to the import of the air-out passage 25
Two the 4th forming surfaces of mouth edge.
In some further embodiments of the present invention, the import of each air-out passage 25 is preferably sector, that is,
Say, the mouth edge of the import of each air-out passage 25 includes：The arcuate inner edge section and arc outer edge segment being coaxially disposed, and
Connect two straight line rim segments of arcuate inner edge section and arc outer edge segment；And arcuate inner edge section and the first axial end portion 22
It is coaxially disposed.
In some alternate embodiments of the present invention, each air-out passage 25 can also have other types of passage shape
Formula, such as with pipe portion.In some alternate embodiments of the present invention, each air-out passage 25 or axial air-out
Passage or circumferential air-out passage.
In some preferred embodiments of the present invention, blower fan 50 can be configured to the axial direction for promoting air-flow along surrounding wall portion 21
Flow in direction.For example, blower fan 50 can be axial flow blower.Axial flow blower is also referred to as aerofoil fan, axial fan, axial-flow type
Fan.Windage can be significantly reduced using axial flow blower, it is ensured that air-supply is smooth, improve air-supply efficiency.
In some embodiments of the invention, regulating part 30 may include to block flap.Block flap have it is one or more
Block plate portion 31, and at least one throughput 32.Each throughput 32 is one or more openings for running through and blocking flap,
So that air-flow enters the import for the air-out passage 25 for being partially obscured or being completely exposed via at least one throughput 32.For example,
In certain embodiments, the opening's edge first axle of entering of multiple air-out passages 25 is set gradually to the circumferential direction of end 22.Then block
The circumferential direction of plate portion 31 and throughput 32 along the first axial end portion 22 is set gradually.Further, each throughput 32 can be wrapped
An opening is included, the part between every two neighboring opening of flap is blocked and blocks plate portion 31 for one.
In some embodiments of the invention, for the ease of the rotation of air-supply arrangement, the inner surface of the first axial end portion 22
With annular groove 28.There is the ring of insertion annular groove 28 on one side surface of the first axial end portion of direction 22 for blocking flap
Shape projection 34.The setting of annular protrusion 34 and commutation fit depressions can be easy to block the Fast Installation of flap, moreover, bootable
Flap is blocked more smoothly to be rotated.Further, regulating part 30 is also included from the peripheral region of flap is blocked to away from first
The cylindrical wall 33 that the direction of axial end portion 22 is extended.Cylindrical wall 33 can not only ensure that the motion of regulating part 30 is more steady, and
And, the air current flow in bootable entrance housing 20 makes air-flow better flow through throughput 32.
In some embodiments of the invention, air-supply arrangement may also include motor 41 and transmission mechanism.Motor 41 can be set
In the outside of surrounding wall portion 21.Such as housing 20 also includes the motor receiving portion 29 for being arranged at the outside of surrounding wall portion 21, and motor 41 is set
In in motor receiving portion 29.Transmission mechanism, which is configured to the rotary motion that motor 41 is exported being transferred to, blocks flap.For example, transmission
Mechanism may include gear 42 and gear ring 43.Gear 42 is installed on the output shaft of motor 41.Gear ring 43 be arranged at block flap or with
Block flap to be integrally formed, gear ring 43 is engaged with gear 42, the rotary motion that motor 41 is exported, which is transferred to, blocks flap.It is excellent
Gear ring 43 is formed with selection of land, the outer peripheral face of annular protrusion 34.
The rotary motion that the air-supply arrangement of the embodiment of the present invention is exported motor 41 by transmission mechanism is transferred to slowing down
Regulating part 30, can weaken the output shaft of motor 41 rocks the influence rotated to regulating part 30, and the indexing of regulating part 30 can be made accurate,
Regulating part 30 can be made correctly to turn at predetermined position, it is ensured that the import of each air-out passage 25 is carried out accurately masking or
Exposure.In addition, transmission mechanism can also have the effect for slowing down and increasing and turning round, Caton phenomenon when motor 41 is rotated can be eliminated.Motor 41
The specific position of setting can be thinned the integral thickness of air-supply arrangement, space be saved, to be especially used in refrigerator.
In some embodiments of the invention, air-supply arrangement may also include blower fan, be preferably provided in housing 20, configuration
Housing 20 is allowed airflow into rush, and promotes the air-flow into housing 20 via the air-out passage for being partially obscured or being completely exposed
25 import outflow housing 20.Preferably, blower fan is that axial fan or aial flow impeller, the i.e. blower fan are from its axial direction
Side suction airflow, and to its axial direction opposite side blow out air-flow.
In some embodiments of the invention, the quantity of air-out passage 25 is multiple, and multiple air-out passages 25 enter opening's edge
The circumferential direction of first axial end portion 22 is set gradually, and is chosen as equably setting gradually.Certainly, multiple air-out passages 25 enter
Mouth is also alternatively along the circumferential direction of the first axial end portion 22 unevenly to be set.When the import of multiple air-out passages 25 is uneven
When ground is set, the distance between adjacent import of air-out passage 25 of each two can be equal, two air-out passages 25 at two ends
Import is the import of non-conterminous two air-out passages 25.
In some of the invention specifically apply example in fact, as shown in Figure 1 to Figure 3, the quantity of air-out passage 25 can be three,
Three air-out passages 25 enter opening's edge first axle to the circumferential direction of end 22 and can be along clockwise direction (with observer from second
Axial end portion 23 is seen on the basis of the sight of the first axial end portion 22) it is arranged at intervals successively.And, in middle air-out passage 25
The distance between the import of import 251 and two other air-out passage 25 can for the import of an air-out passage 25 length
Degree.The quantity for blocking plate portion 31 and throughput 32 is three.It is respectively first to block plate portion 311, that three, which block plate portion 31,
Two, which block plate portion 312 and the 3rd, blocks plate portion 313.Three throughputs 32 are respectively the first throughput, the second throughput and the 3rd
Throughput.Block circumferential direction along the first axial end portion 22 of plate portion 31 and throughput 32 and can be spaced successively along clockwise direction
Set.First block plate portion 311 and second block plate portion 312 be each configured to allow its completely obscured size air-out passage
The region of 25 import.3rd blocks the air-out passage 25 that plate portion 313 is configured to allow for its at least completely obscured two size
The region of import, such as the 3rd block plate portion 313 can cover two sizes air-out passage 25 import region.First shutter
The throughput 32 between plate portion 312 is blocked for the first throughput in portion 311 and second, is configured to be completely exposed the air-out of a size
The region of the import of passage 25.Second to block plate portion 312 and the 3rd to block throughput 32 between plate portion 313 be the second circulation
Portion, is configured to be completely exposed the region of the import of the air-out passage 25 of a size.3rd blocks the shutter of plate portion 313 and first
Throughput 32 between portion 311 is the 3rd throughput, and the air-out passage 25 for being configured at least be completely exposed two sizes enters
The region of mouth, for example, can be completely exposed the region of the import of the air-out passage 25 of two sizes.
Operationally, regulating part 30, which is rotated, can make the import of different air-out passages 25 be in open mode, such as when the
One blocks plate portion 311 when blocking the import 251 in middle air-out passage 25, locates in the import of two other air-out passage 25
Open mode is can be in the import 252 of the anticlockwise air-out passage 25 of the import 251 of middle air-out passage 25, is in
The import 253 of the clockwise air-out passage 25 of the import 251 of middle air-out passage 25 can block plate portion 312 by second and hide
Lid.For another example working as second blocks the anticlockwise air-out that plate portion 312 blocks the import 251 in middle air-out passage 25
During the import 252 of passage 25, the import of the clockwise air-out passage 25 of the import 251 in middle air-out passage 25
253 can be in conducting state, and the import 251 of middle air-out passage 25 can block plate portion 313 by the 3rd and cover.The present invention's
In some embodiments, it also can only make the part of the import of each air-out passage 25 shielded.In some embodiments of the invention,
The big I of the import of any two air-out passage 25 is equal in the import of multiple air-out passages 25 can not also wait, preferably phase
Deng.
The embodiment of the present invention additionally provides a kind of refrigerator, and the refrigerator is wind cooling refrigerator, and it can have casing.Have in casing
One or more storing compartments, each storing compartment also can be separated into multiple storage spaces by board putting things/rack.And, casing
Inside it is provided with the air-supply arrangement in ducting system and any of the above-described embodiment.
In some optional embodiments, ducting system can have wind inlet channel, multiple refrigerator supply air ducts.Each refrigerator
Supply air duct is respectively provided with one or more cold wind outlets.Wind inlet channel can be connected with the cooling chamber of refrigerator, to receive through cooling chamber
Air-flow after interior cooler cooling.The air inlet of air-supply arrangement is connected with wind inlet channel.Multiple air-out passages of air-supply arrangement
25 air outlet is connected with multiple refrigerator supply air ducts respectively so that the air-flow in wind inlet channel controllably/can be distributively
Into in corresponding refrigerator supply air duct.
Some preferred embodiment in, multiple refrigerator supply air ducts, which can be configured to, makes the air-flow point of outflow ducting system
Do not enter the storing compartment at multiple positions between a storing compartment of refrigerator on locular wall.For example, air-supply arrangement goes out
The import of wind passage 25 can be 3, and such as import, the import of the second air-out passage 25 and the 3rd air-out of the first air-out passage 25 is led to
The import in road 25.Refrigerator supply air duct can be 3, the first air channel and first such as with the inlet communication of the second air-out passage 25
Second air channel of the inlet communication of air-out passage 25, the 3rd air channel with the inlet communication of the 3rd air-out passage 25.Second air channel
There can be the outlet of two or four cold wind, be symmetricly set on the storing compartment rear wall top.First air channel is located at the second air channel
Side, with a cold wind outlet, is arranged on the middle part of the storing compartment rear wall.Further, the upper end in the first air channel can have
There is bridge joint air channel, the cold wind in the first air channel is directed to the opposite side in the second air channel.3rd air channel can be located at the second air channel
Opposite side, with the outlet of cold wind, be arranged on the bottom portion of storing compartment rear wall.Further, the upper end in the 3rd air channel
With bridge joint air channel, the cold wind in the 3rd air channel is directed to the opposite side in the second air channel.Further, it is possible to use two
The storing compartment is divided into three storage spaces by rack, and each refrigerator supply air duct is connected with a storage space.
In some alternative embodiments of the present invention, the import of each air-out passage 25 respectively can be between a storing
Room is connected.In other alternative embodiments of the present invention, the part of the import of each air-out passage 25 can be with a storage
Thing compartment is connected, and remainder can be connected with another storing compartment.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of air-supply arrangement for refrigerator, it is characterised in that including：
Housing, the housing has surrounding wall portion, and is arranged at first axial end portion of one end of the surrounding wall portion, described first
Multiple air-out passages are provided with axial end portion, each air-out passage has air outlet and positioned at first axial end portion
The import of inner side, so as to flow out the shell into the air-flow of the housing from one or more of the multiple air-out passage
Body；
Regulating part, is rotatablely arranged in the housing, and blocks plate portion with one or more, with turn to it is different
Rotational position, make it is one or more of block plate portion the imports of each air-out passage are carried out it is completely obscured,
Part is covered or is completely exposed, so as to adjust the respective incoming air area of the multiple air-out passage；With
Blower fan, is installed in the housing, is configured to rush and allows airflow into the housing, and promotes the air-flow into the housing
The housing is flowed out via the import for being partially obscured or being completely exposed.
2. blower fan according to claim 1, it is characterised in that
The blower fan is axial flow blower, is configured to the axial direction flowing for promoting air-flow along the surrounding wall portion.
3. air-supply arrangement according to claim 1, it is characterised in that
The air outlet of each air-out passage is configured at least have along first axial end portion via the air-flow of its outflow
Radial direction flowing velocity component；Or,
Radial outside of the air outlet of each air-out passage towards first axial end portion.
4. air-supply arrangement according to claim 1, it is characterised in that each air-out passage has：
To described first at the mouth edge section of the remote described first axial tip inside of the air outlet of the air-out passage
First forming surface of the center extension of axial end portion, the folder between first forming surface and the axis of first axial end portion
Angle is 60 ° to 90 °；
To described first at the mouth edge section of the close described first axial tip inside of the air outlet of the air-out passage
Second forming surface of the center extension of axial end portion, the folder between second forming surface and the axis of first axial end portion
Angle is 60 ° to 90 °；
Two respectively from axis direction of two edges of the air outlet of the air-out passage parallel to first axial end portion
At center extension from the mouth edge section of extension to first axial end portion the 3rd forming surface, two the 3rd forming surfaces it
Between distance become larger along the flow direction of air-flow.
5. air-supply arrangement according to claim 1, it is characterised in that
The regulating part includes blocking flap, it is described block flap and have one or more of block plate portion, and at least one
Individual throughput；
Each throughput is one or more openings that flap is blocked described in, so that air-flow is via described at least one
Individual throughput enters the import for being partially obscured or being completely exposed.
6. air-supply arrangement according to claim 5, it is characterised in that
The circumferential direction for entering the first axial end portion described in opening's edge of multiple air-out passages is set gradually；
The circumferential direction that plate portion and the throughput are blocked along first axial end portion is set gradually.
7. air-supply arrangement according to claim 5, it is characterised in that also include：
Motor, is arranged on the outside of the surrounding wall portion；
Gear, is installed on the output shaft of motor；With
Gear ring, be arranged at it is described block flap or be integrally formed with the flap that blocks, the gear ring is engaged with the gear, with
The rotary motion that the motor is exported blocks flap described in being transferred to.
8. air-supply arrangement according to claim 7, it is characterised in that
The inner surface of first axial end portion has annular groove；
There is the annular for inserting the annular groove on one side surface of the direction for blocking flap first axial end portion
The gear ring is formed with projection, and the outer peripheral face of the annular protrusion.
9. air-supply arrangement according to claim 5, it is characterised in that
The regulating part also includes extending from the peripheral region for blocking flap to the direction away from first axial end portion
Cylindrical wall；
The surrounding wall portion is cylindrical in shape；The housing also includes the second axial end portion, is arranged at the other end of the surrounding wall portion, and institute
State and one or more air inlets are provided with the second axial end portion；
Second axial end portion is integrally formed with the surrounding wall portion；
First axial end portion and the surrounding wall portion clamping；
The mouth edge of each import includes：The arcuate inner edge section and arc outer edge segment being coaxially disposed, and connection institute
State two straight line rim segments of arcuate inner edge section and the arc outer edge segment；And the arcuate inner edge section and described first
Axial end portion is coaxially disposed.
10. a kind of refrigerator, it is characterised in that including：
Ducting system, including multiple storing compartments to the refrigerator provide the cold wind outlet of cold wind；And
Air-supply arrangement any one of claim 1 to 9, is arranged in the ducting system, the air-supply arrangement it is every
The individual air outlet connects at least one in the multiple cold wind outlet, so as to flow out the cold wind warp of the cooling chamber of the refrigerator
Controllably turned on multiple cold wind outlets by the air-supply arrangement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245864.3A CN107014142B (en) | 2017-04-14 | 2017-04-14 | Air supply device and refrigerator with the air supply device |
| PCT/CN2018/082939 WO2018188645A1 (en) | 2017-04-14 | 2018-04-13 | Air supply device and refrigerator with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245864.3A CN107014142B (en) | 2017-04-14 | 2017-04-14 | Air supply device and refrigerator with the air supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107014142A true CN107014142A (en) | 2017-08-04 |
| CN107014142B CN107014142B (en) | 2019-10-01 |
Family
ID=59448150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710245864.3A Active CN107014142B (en) | 2017-04-14 | 2017-04-14 | Air supply device and refrigerator with the air supply device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107014142B (en) |
| WO (1) | WO2018188645A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188645A1 (en) * | 2017-04-14 | 2018-10-18 | 青岛海尔股份有限公司 | Air supply device and refrigerator with the same |
| CN111288727A (en) * | 2020-01-21 | 2020-06-16 | 青岛海尔电冰箱有限公司 | Air supply device, refrigerator and control method of refrigerator |
| CN111457654A (en) * | 2019-01-18 | 2020-07-28 | 松下知识产权经营株式会社 | Air supply device and refrigerator |
| CN111750425A (en) * | 2020-05-18 | 2020-10-09 | 海信（山东）空调有限公司 | Indoor air conditioner |
| CN112313462A (en) * | 2018-06-20 | 2021-02-02 | Aqua株式会社 | Shielding device and refrigerator with same |
| CN112412886A (en) * | 2019-08-21 | 2021-02-26 | 广东美的环境电器制造有限公司 | Air outlet device |
| CN113375411A (en) * | 2020-02-25 | 2021-09-10 | 合肥华凌股份有限公司 | Return air temperature control mechanism, return air temperature control method, operation control device and refrigerator |
| CN114279138A (en) * | 2021-12-13 | 2022-04-05 | 珠海格力电器股份有限公司 | Temperature changing chamber, temperature control method and refrigerator |
| CN114688805A (en) * | 2020-12-28 | 2022-07-01 | 贵州海尔电器有限公司 | Air supply device for refrigerating and freezing device and refrigerating and freezing device |
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| US11644229B2 (en) | 2020-01-28 | 2023-05-09 | Whirlpool Corporation | Cooling assembly for refrigerator appliance |
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| CN112313462A (en) * | 2018-06-20 | 2021-02-02 | Aqua株式会社 | Shielding device and refrigerator with same |
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| CN112412886B (en) * | 2019-08-21 | 2021-10-26 | 广东美的环境电器制造有限公司 | Air outlet device |
| CN111288727B (en) * | 2020-01-21 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Air supply device, refrigerator and control method of refrigerator |
| CN111288727A (en) * | 2020-01-21 | 2020-06-16 | 青岛海尔电冰箱有限公司 | Air supply device, refrigerator and control method of refrigerator |
| CN113375411A (en) * | 2020-02-25 | 2021-09-10 | 合肥华凌股份有限公司 | Return air temperature control mechanism, return air temperature control method, operation control device and refrigerator |
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| CN114688805A (en) * | 2020-12-28 | 2022-07-01 | 贵州海尔电器有限公司 | Air supply device for refrigerating and freezing device and refrigerating and freezing device |
| CN114688805B (en) * | 2020-12-28 | 2023-10-24 | 贵州海尔电器有限公司 | Air supply device for refrigeration and freezing device and refrigeration and freezing device |
| CN114279138A (en) * | 2021-12-13 | 2022-04-05 | 珠海格力电器股份有限公司 | Temperature changing chamber, temperature control method and refrigerator |
| CN114279138B (en) * | 2021-12-13 | 2022-12-20 | 珠海格力电器股份有限公司 | Temperature changing chamber, temperature control method and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018188645A1 (en) | 2018-10-18 |
| CN107014142B (en) | 2019-10-01 |
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