CN106196831A - Branch air-supply arrangement and there is the refrigerator of this branch air-supply arrangement - Google Patents
Branch air-supply arrangement and there is the refrigerator of this branch air-supply arrangement Download PDFInfo
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- CN106196831A CN106196831A CN201510540310.7A CN201510540310A CN106196831A CN 106196831 A CN106196831 A CN 106196831A CN 201510540310 A CN201510540310 A CN 201510540310A CN 106196831 A CN106196831 A CN 106196831A
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- air
- air outlet
- supply arrangement
- branch
- pedestal
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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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to branch air-supply arrangement and there is the refrigerator of this branch air-supply arrangement.The invention provides a kind of branch air-supply arrangement for refrigerator, comprising: housing, it has at least one air inlet and multiple air outlet;Regulating part, is configured to controllably move to different positions, covers or is completely exposed so that each air outlet to carry out completely obscured, part, thus adjusting the respective air-out area of multiple air outlet;And sealing device, the gap entrance being configured to hinder air-flow to be adjusted between part and housing at least in part is conditioned the air outlet that part is completely obscured.Additionally, present invention also offers a kind of refrigerator with this branch air-supply arrangement.The branch air-supply arrangement of the present invention and the sealing device of refrigerator, prevent regulating part from occurring when covering air outlet leaking out, it is ensured that each air outlet is completely enclosed when blocking completely, with accurate temperature controlling during regulation.
Description
Technical field
The present invention relates to refrigerating plant, particularly relate to branch air-supply arrangement and there is this branch air-supply arrangement
Refrigerator.
Background technology
In recent years, along with raising and the enhancing of environmental consciousness of people's living standard, to the requirement of refrigerator from
Meet cryogenic refrigeration to displaced to the fresh keeping property of food.So wind cooling refrigerator is progressively favored by people.
For wind cooling refrigerator, the fresh keeping property of food depends on that wind cooling refrigerator stores indoor air flow to a large extent
The temperature difference between various piece in circulation and case.In case, circulation of air flow is reasonable, and the temperature difference is the least, then the guarantor of refrigerator
Fresh performance is the best.And determining that the circulation of air flow the most reasonably critical component of refrigerator is exactly air channel, it controls
The wind direction of refrigerator and uninterrupted, directly determine the refrigerating fresh-keeping effect of refrigerator.Additionally, for optimizing storage
Space, between single storing, room typically can be divided into the storage of multiple refinement by the shelving unit such as rack or drawer
Object space, according to depositing the number of article, the cold required for each storage space is also different, because of
This, the uncontrolled ground of cold wind directly between storing the somewhere of room be directly entered between storing indoor, part can be caused
Storage space is supercool, the problem that part storage space cold is not enough.
In wind cooling refrigerator wind path design the most on the market, a part of wind cooling refrigerator is to use refrigerating chamber air-out,
It is directly passed to cold room.Do not have on air door, and air channel between general wind cooling refrigerator refrigerating chamber and cold room
Each wind path all be series connection, when temperature of refrigerating chamber reach set temperature time, the cold air of refrigerating chamber also flows
To cold room, the temperature that the temperature of cold room is constantly in the state of circular wave, i.e. cold room exists always
Change, leverages the fresh keeping property of refrigerator.Some wind cooling refrigerator is that vaporizer is arranged at one
In individual single accommodating chamber, complicated ducting system is utilized to be communicated between each storing by the accommodating chamber of vaporizer
Room, and utilize blower fan will to be delivered to room between each storing by the cold wind of the generation of vaporizer.Control is set in air channel
Device processed (such as MOD) is to entering the opening and closing in the air channel of room between each storing, or regulation enters
Air quantity indoor between each storing.But this structure is complex, it is not easy to be uniformly controlled.And cannot root
It is allocated according to the refrigeration requirement of each storage space entering cold wind indoor between each storing and regulates and controls.
Summary of the invention
One purpose of first aspect present invention is intended to overcome a defect of existing wind cooling refrigerator, it is provided that one
Plant the branch air-supply arrangement for refrigerator, regulate to facilitate the stream to cold wind and flow to unify, and
Prevent regulating part from occurring when air outlet is covered leaking out during regulation.
One of first aspect present invention further objective is that the motion quick and stable of regulating part to be made, motion
Resistance is little.
One purpose of second aspect present invention is to provide for a kind of refrigerator with above-mentioned branch air-supply arrangement.
According to the first aspect of the invention, the invention provides a kind of branch air-supply arrangement, comprising:
Housing, it has at least one air inlet and multiple air outlet;
Regulating part, is configured to controllably move to different positions, to hide each air outlet completely
Cover, part is covered or is completely exposed, thus adjusting the respective air-out area of multiple air outlet;With
Sealing device, the gap being configured to hinder air-flow to be adjusted between part and housing at least in part enters quilt
The air outlet that regulating part is completely obscured.
Alternatively, housing includes:
Pedestal, its circumferential edge is made up of the first edge section and the second edge section, and the first edge section is circular arc
Shape;With
First perisporium section, extends to the side of pedestal, shape in the first perisporium section at the first edge section of pedestal
Become to have multiple air outlet;And
Regulating part includes one or more spaced occlusion part of the circumferential direction along pedestal, each occlusion part
The surface towards the first perisporium section with first perisporium section coaxial spaced arrange, with at regulating part around the first perisporium
When the axis of section turns to different positions, make one or more occlusion part that each air outlet to be carried out completely
Cover, part is covered or is completely exposed.
Alternatively, sealing device includes that at least one pair of first sealing gasket, each first sealing gasket include along parallel
In the sealing that the direction of the rotation axis of regulating part extends;And the sealing of every pair of first sealing gasket sets respectively
It is placed in the two ends along its rotation direction on the surface towards the first perisporium section of an occlusion part.
Alternatively, regulating part also includes at least one throughput, occlusion part and the throughput circumference side along pedestal
To setting gradually, and one or more occlusion part surrounds a cylinder-like structure with at least one throughput, each
One or more opening is offered in throughput;
Regulating part is configured to, when it turns to different positions, make air-flow via at least one throughput
On opening enter the air outlet that is partially obscured or is completely exposed.
Alternatively, each opening is configured to allow for it and an air outlet is completely exposed;And
Sealing device is configured to, when each opening is completely exposed an air outlet, hinder at least in part
Flow to the air-flow of this air outlet from this opening and flow into other via the gap between regulating part and housing
Individual or multiple air outlets.
Alternatively, multiple air outlets are positioned apart from the first perisporium section along the circumferential direction of pedestal;At least one
In individual throughput, one or more throughput have multiple opening;And sealing device also include at least one
Two sealing gaskets, each second sealing gasket includes the sealing extended along the direction of the rotation axis being parallel to regulating part
Portion;Having in one or more throughput of multiple opening, each throughput is towards the table of the first perisporium section
One second sealing it is respectively mounted on region, each surface on face, between the opening that each two is adjacent
The sealing of pad.
Alternatively, housing also includes the second perisporium section, prolongs to the side of pedestal at the second edge section of pedestal
Stretch;Branch air-supply arrangement also includes centrifugal impeller, is arranged in housing, is configured to promote air-flow from least one
Individual air inlet flows into housing and via the one or more outflow housings in multiple air outlets.
Alternatively, housing also includes dispenser cap, is covered on one end away from pedestal of the first perisporium section, and
At least one air inlet it is formed with on dispenser cap.
Alternatively, regulating part also includes the rotating disk portion being coaxially disposed with the first perisporium section, and each occlusion part is from turning
One surface in dish portion is extended.
Alternatively, this branch air-supply arrangement also includes: motor, is arranged at the radial outside in rotating disk portion;Gear,
It is installed on the output shaft of motor;And gear ring, it engages with gear;And
Gear ring includes the ring-like ribs coaxial with rotating disk portion that another surface from rotating disk portion is extended, and
The spaced apart multiple teeth of the circumferential direction along ring-like ribs extended outward from the outer peripheral face of ring-like ribs
Tooth;Or gear ring is independent, with another surface that rotating disk portion is coaxially fixable to rotating disk portion.
Alternatively, rotating disk portion is loop shaped, and the inner surface of pedestal is formed with annular recess, gear ring and rotating disk
Portion is installed in annular recess.
According to the second aspect of the invention, the invention provides a kind of refrigerator, comprising:
Ducting assembly, defines wind inlet channel and multiple exhaust air flue in it, each exhaust air flue has one
Or the outlet of multiple cold wind;Multiple exhaust air flue are configured to make the air-flow of outflow ducting assembly respectively enter refrigerator
Between multiple storings indoor, or make the air-flow of efferent tract assembly locular wall between room between refrigerator storing respectively
On multiple positions enter room between this storing;With
Any of the above-described kind of branch air-supply arrangement, is arranged in ducting assembly, at least one of branch air-supply arrangement
Air inlet connects with wind inlet channel, and multiple air outlets of branch air-supply arrangement are respectively with multiple exhaust air flue even
Logical.
Because including multiple air outlet in the branch air-supply arrangement of the present invention and refrigerator, can be by the fortune of regulating part
Move and multiple air outlets are controllably covered, to realize exhaust air flue is selected and each air-out wind
In road, air-out volume is adjusted, thus can be according between the refrigeration requirement of room between different storings or a storing
The refrigeration requirement of the various location of room, reasonably distributes cold wind, strengthen refrigerator fresh keeping property and
Operational efficiency.
Further, owing to the branch air-supply arrangement of the present invention and refrigerator having sealing device, in regulation
During prevent regulating part from occurring when air outlet is covered leaking out, it is ensured that each air outlet is by completely
Completely enclose when blocking, with accurate temperature controlling.
Further, due to each occlusion part and the first perisporium section in the branch air-supply arrangement of the present invention and refrigerator
Interval is arranged, the resistance of motion being subject to when being significantly reduced regulating part motion, makes the motion quick flat of regulating part
Surely, lower-powered motor can be used.Additionally, the existence of sealing device can ensure enough sealing properties,
So that each air outlet is completely enclosed when blocking completely.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will
More understand the above-mentioned of the present invention and other purposes, advantage and feature.
Accompanying drawing explanation
Some describing the present invention the most by way of example, and not by way of limitation in detail are concrete
Embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of branch air-supply arrangement according to an embodiment of the invention;
Fig. 2 is the schematic, exploded of branch air-supply arrangement according to an embodiment of the invention;
Fig. 3 to Figure 10 is shown respectively and is in diverse location according to regulating part in branch air-supply arrangement shown in Fig. 2
The schematic local structural graph at place;
Figure 11 is the schematic local structural graph of branch air-supply arrangement according to an embodiment of the invention;
Figure 12 is the schematic diagram of refrigerator according to an embodiment of the invention;
Figure 13 is that branch air-supply arrangement is installed on the schematic of ducting assembly according to an embodiment of the invention
Structure chart.
Detailed description of the invention
Fig. 1 is the schematic diagram of branch air-supply arrangement 100 according to an embodiment of the invention;Fig. 2
It it is the schematic, exploded of branch air-supply arrangement 100 according to an embodiment of the invention.Such as Fig. 1 and Fig. 2
Shown in, embodiments provide a kind of branch air-supply arrangement 100.This branch air-supply arrangement 100 includes
Housing 20 and regulating part 30.Housing 20 can have at least one air inlet 21 and multiple air outlet 22, with
Make air-flow enter in housing 20 via at least one air inlet 21, and can be somebody's turn to do from the outflow of multiple air outlets 22
Housing 20.Regulating part 30 can be configured to controllably move to different positions, with to each air outlet 22
Carry out completely obscured, part cover or be completely exposed, thus adjust multiple respective outlet air surface of air outlet 22
Long-pending.The regulating part 30 of the branch air-supply arrangement 100 in the embodiment of the present invention can will flow into from air inlet 21
Cold wind controllably distribute to multiple air outlets 22, it is possible to achieve control and going out that each air outlet 22 connects
The opening and closing in wind the air channel 320 and/or air-out volume in each exhaust air flue 320 is adjusted, and then expire
The refrigeration requirement of room 200 between foot different storings, or the different position of room 200 cold between a storing
The refrigeration requirement of storage spaces different in room 200 between amount demand, or a storing.
Inventor finds some air outlets 22 being completely obscured during designing this branch air-supply arrangement
In also have a small amount of air-flow to flow out, it is impossible to room between storing 200 is realized accurate temperature controlling, can make to accurate temperature controlling
The control process of refrigerator complicates, the inefficiency of refrigerator.The reason producing this phenomenon is, branch
When mounted, can there is gap in air-supply arrangement 100, the existence meeting in gap between regulating part 30 and housing 20
Part is made to be conditioned from the air-flow of air inlet 21 via the gap entrance between regulating part 30 and housing 20
The air outlet that part 30 is completely obscured.Therefore, inventors herein proposing following scheme, this is used for the branch of refrigerator
Air-supply arrangement 100 also includes sealing device 70, be configured to hinder at least in part air-flow be adjusted part 30 with
Gap between housing 20 enters and is conditioned the completely obscured air outlet of part 22.
In some embodiments of the invention, as in figure 2 it is shown, housing 20 can include pedestal 23 and first week
Wall section 24.The circumferential edge of pedestal 23 is made up of the first edge section and second edge section of preferably circular arc.
First perisporium section 24 extends to the side of pedestal 23 at the first edge section of pedestal 23, and the first perisporium
It is formed with multiple air outlet 22 in section 24.Multiple air outlets 22 can be along the circumferential direction compartment of terrain of pedestal 23
It is formed in the first perisporium section 24.In some embodiments, the first perisporium section 24 is a complete circular arc
Shape perisporium section, it offers multiple air outlet 22, and each air outlet 22 all can have a mouthful edge.Separately
In some embodiments, the first perisporium section 24 can include at least 3 circular arc perisporium section portions, and is positioned at
Interval between two circular arc perisporium section portions.Interval between each two circular arc perisporium section portion is exactly one
Air outlet 22.Adding man-hour, can only make each circular arc perisporium section portion from the first edge section of pedestal 23
Multiple positions are extended to the side of pedestal 23.
In embodiments of the present invention, housing 20 also includes dispenser cap 26, is covered on the first perisporium section 24
Away from one end of pedestal 23, to limit duct space with pedestal the 23, first perisporium section 24, i.e. housing
20 inner spaces.For the ease of the installation of dispenser cap 26, housing 20 may also include respectively from dispenser cap
Multiple snap-arms 27 that multiple positions on the edge of 26 extend towards pedestal 23, each snap-arms 27
Draw-in groove it is formed with on inner surface.Be formed on the outer surface of the first perisporium section 24 respectively with each card slot fit
Multiple projections so that dispenser cap 26 is connected in pedestal 23.
In embodiments of the present invention, regulating part 30 may also include one or more circumferential direction along pedestal 23
Spaced occlusion part 32, the surface towards the first perisporium section 24 of each occlusion part 32 and the first perisporium
Section 24 coaxial spaced is arranged, to turn to different positions at regulating part 30 around the axis of the first perisporium section 24
When putting place, make one or more occlusion part 32 each air outlet 22 is carried out completely obscured, part cover or
It is completely exposed.It is to say, predetermined spacing can be there is between each occlusion part 32 and the first perisporium section 24,
So that the rotation of each occlusion part 32.Sealing device 70 is installed on the court of one or more occlusion part 32
To the surface of the first perisporium section 24, enter with the gap stoping air-flow to be adjusted between part 30 and housing 20
It is conditioned the completely obscured air outlet of part 30 22, thus can prevent from leaking out.Further, each occlusion part
32 can be arc shutter, so that each air outlet 22 is covered or to be exposed.Regulating part 30 is mountable to
The inside of housing 20, it is possible to be installed on the outside of housing 20.Preferably, each occlusion part 32 is installed on
The radially inner side of the first perisporium section 24.
Specifically, sealing device 70 includes that at least one pair of first sealing gasket 71, each first sealing gasket 71 wrap
Include the sealing of the direction extension along the rotation axis being parallel to regulating part 30.Every pair of first sealing gasket 71
Sealing be arranged at the surface towards the first perisporium section 24 of an occlusion part 32 along the two of its rotation direction
End.First sealing gasket 71 also referred to as sealing strip, can be made up of elastomeric material.Further, in order to
Being easy to the installation of the first sealing gasket 71, each first sealing gasket 71 may also include two inserting columns, from sealing
The surface contacted with regulating part 30 in portion is extended.There are on each occlusion part 32 four through holes.During installation,
Two inserting columns are inserted corresponding occlusion part 21 just two ends, and, each inserting column has grafting protruding,
Corresponding occlusion part 32 is folded in therebetween together with sealing 71, say, that inserting column can be by
One sealing gasket 71 is firmly fixed at corresponding occlusion part.
In some further embodiments of the present invention, as in figure 2 it is shown, housing 20 also includes from pedestal
The the second perisporium section 25 extended to the side of pedestal 23 at second edge section of 23, the second edge section is the most excellent
First it is designed to and the circular arc of the first edge section concentric, so that the first perisporium section 24 and the second perisporium section 25
Being on same cylindrical peripheral wall, the i.e. first perisporium section 24 is coaxial with the second perisporium section 25.At least one air intake
Mouth 21 may be provided on dispenser cap 26.In this embodiment of the present invention, housing 20 also can not wrap
Including dispenser cap 26, one end away from pedestal 23 of perisporium open-ended is the air inlet of housing 20.
In embodiments of the present invention, regulating part 30 may also include at least one throughput 33, occlusion part 32 He
Throughput 33 sets gradually along the circumferential direction of pedestal 23, and one or more occlusion part 32 and at least
Individual throughput 33 surrounds a cylinder-like structure, can improve the stationarity that regulating part 30 rotates.Each throughput
One or more opening 333 is offered on 33.Regulating part 30 is configured to turn to different positions at it
When putting place, make air-flow enter via the opening 333 at least one throughput 33 and be partially obscured or complete
The full air outlet 22 exposed.
Further, each opening 333 is configured to allow for it and an air outlet 22 is completely exposed.Seal dress
Put 70 and be configured to when each opening 333 is completely exposed an air outlet, hinder at least in part from
This opening 333 flows to the air-flow of this air outlet 22 via the slit flow between regulating part 30 and housing 20
Enter other one or more air outlets 22.Specifically, multiple air outlets 22 can be along the circumference side of pedestal 23
To being positioned apart from the first perisporium section 24.In at least one throughput 33, one or more throughput 33 have
There is multiple opening 333, say, that in all throughput 33 of regulating part 30, at least one circulation
There is in portion 33 multiple opening 333.Sealing device 70 also includes at least one second sealing gasket 72, often
Individual second sealing gasket 72 includes the sealing extended along the direction of the rotation axis being parallel to regulating part 30.Tool
Having in one or more throughput 33 of multiple opening 333, each throughput 33 is towards the first perisporium section
It is respectively mounted one on region, each surface on the surface of 24, between the opening 333 that each two is adjacent
The sealing of individual second sealing gasket 72.The structure of the second sealing gasket 72 and the structure of the first sealing gasket 71,
Material can be identical.
Such as, in some embodiments, the quantity of air outlet 22 is three, along the circumference side of pedestal 23
To being spaced setting successively.These three air outlet 22 includes first air outlet the 221, second air outlet 222 and
Three air outlets 223, can be along the circumferential direction of pedestal 23 and setting can be spaced the most successively.Block
The quantity of portion 32 and throughput 33 is two.Two occlusion parts 32 are respectively the first occlusion parts 321 and the
Two occlusion parts 322.Two throughput 33 are respectively the first throughput 331 and the second throughput 332, can edge
The circumferential direction of pedestal 23 and setting can be spaced the most successively.First occlusion part 321 is configured to
Allow its completely obscured air outlet.Second occlusion part 322 is configured to allow for its most completely obscured two
Air outlet 22, such as, the second occlusion part 322 can at least block three air outlets 22.First throughput 331
On offer an opening 333, the second throughput 332 offers along pedestal 23 circumferential direction successively
Spaced three openings 333, each opening 333 is configured to allow for it and an air-out is completely exposed
Three openings 333 on mouth 22, and the second throughput 332 are configured to allow for it and three air-out are completely exposed
Mouth 22.The two ends of the first occlusion part 321 and the second occlusion part 322 are mounted on the first sealing gasket 71.The
Three openings 333 have between each two in two throughput 332 second sealing gasket 72.
Fig. 3 to Figure 10 is shown respectively and is in diverse location according to regulating part in branch air-supply arrangement shown in Fig. 2
The schematic local structural graph at place.As shown in Figures 3 to 10, block when the first occlusion part 321 and second
Portion 322 turn to as shown in Figure 3 position time, three openings 333 in the second throughput 332 can make
First air outlet the 221, second air outlet 222 and the 3rd air outlet 223 are in open mode.When first
Occlusion part 321 and the second occlusion part 322 turn to as shown in Figure 4 position time, the second occlusion part 322 can
Completely obscured second air outlet 222 and the 3rd air outlet 223, the opening 333 in the second throughput 332
The first air outlet 221 can be made to be in the state of being completely exposed.When the first occlusion part 321 and the second occlusion part 322
Turn to as shown in Figure 5 position time, the first occlusion part 321 can completely obscured 3rd air outlet 223,
Two occlusion parts 322 can completely obscured first air outlet 221, the opening in the first throughput 331 can make
Two air outlets 222 are in the state of being completely exposed.When the first occlusion part 321 and the second occlusion part 322 turn to
As shown in Figure 6 during position, completely obscured first air outlet 221 and the second air outlet of the second occlusion part 322
222, the opening 333 in the first throughput 331 can make the 3rd air outlet 223 be in the state of being completely exposed.
When the first occlusion part 321 and the second occlusion part 322 turn to position as shown in Figure 7, second hides
Stopper 322 can completely obscured 3rd air outlet 223, two openings 333 in the second throughput 332 can
The first air outlet 221 and the second air outlet 222 is made to be in the state of being completely exposed.When the first occlusion part 321 He
Second occlusion part 322 turn to as shown in Figure 8 position time, the first occlusion part 321 can the most completely obscured
One air outlet 221, two openings 333 in the second throughput 332 can make the second air outlet 222 and
Three air outlets 223 are in the state of being completely exposed.When the first occlusion part 321 and the second occlusion part 322 turn to
As shown in Figure 9 during position, the first occlusion part 321 can completely obscured second air outlet 222, first circulation
Opening 333 in portion 331 can make to make the first air outlet 221 be in the state of being completely exposed, the second circulation
An opening 333 in portion 332 can make the 3rd air outlet 223 be in the state of being completely exposed.When first hides
Stopper 321 and the second occlusion part 322 turn to as shown in Figure 10 position time, the second occlusion part 322 can
Completely obscured first air outlet the 221, second air outlet 222 and the 3rd air outlet 223.Certainly, first hide
Stopper 321 and the second occlusion part 322 also can be turned to other rotational position, to enter wind path and air quantity
Row regulation.
In other further embodiments of the present invention, as shown in figure 11, regulating part 30 does not include stream
Logical portion 33.In the case of only one of which occlusion part 32, the both sides of occlusion part 32 all allow air-flow to pass through.
Interval in the case of regulating part 30 has multiple occlusion part 32, between the occlusion part 32 that each two is adjacent
Air-flow all can be allowed to pass through.In this embodiment, the two ends of each occlusion part 32 are respectively provided with the first sealing gasket 71.
Specifically, in some embodiments, the quantity of air outlet 22 is three, along the circumference of pedestal 23
Direction is spaced setting successively.These three air outlet 22 includes first air outlet the 221, second air outlet 222 and
3rd air outlet 223, along the circumferential direction of pedestal 23 and setting can be spaced the most successively.Block
The quantity in portion 32 is two.Two occlusion parts 32 are respectively the first occlusion part 321 and the second occlusion part 322,
Can be along the circumferential direction of pedestal 23 and setting can be spaced the most successively.First occlusion part 321 can
It is configured to allow for its completely obscured air outlet 22.Second occlusion part 322 can be configured to allow it to hide completely
Cover two air outlets 22.Interval between first occlusion part 321 and the second occlusion part 322 can be configured to allow
It is completely exposed an air outlet 22.When the first occlusion part 321 and the second occlusion part 322 the most do not cover air-out
During mouth, first air outlet the 221, second air outlet 222 and the 3rd air outlet 223 are in open mode.
When completely obscured second air outlet 222 of the second occlusion part 322 and three air outlets 223, two occlusion parts
Interval between 32 can make the first air outlet 221 be in the state of being completely exposed.When the first occlusion part 321 can be complete
When entirely covering the first air outlet 221, the second occlusion part 322 can completely obscured 3rd air outlet 223, two
Interval between occlusion part 32 can make the second air outlet 222 be in the state of being completely exposed.When the second occlusion part
322 can completely obscured first air outlet 221 and during the second air outlet 222, can make at the 3rd air outlet 223
In state is completely exposed.When the first occlusion part 321 can completely obscured three air outlet 223 time, the first air-out
Mouth 221 and the second air outlet 222 are in the state of being completely exposed.When the second occlusion part 322 only can be completely obscured
During the first air outlet 221, the second air outlet 222 and the 3rd air outlet 223 are in the state of being completely exposed.When
First occlusion part 321 can completely obscured second air outlet 222 time, the first air outlet 221 is in and is completely exposed
State, the interval between two occlusion parts 32 can make the 3rd air outlet 223 be in the state of being completely exposed.
In the present embodiment, dispenser cap 26 functions only as sealing function, for arrange housing 20 extremely on it
A few air inlet 21.Specifically, at least one air inlet 21 of housing 20 can be one, and first week
The two ends along the circumferential direction of pedestal 23 of wall section 24 limit air inlet 21.Or, housing 20 also wraps
Include at the second edge section of pedestal 23 the second perisporium section 25 that the side to pedestal 23 is extended, second week
At least one air inlet 21 it is formed with in wall section 25.
In some embodiments of the invention, as in figure 2 it is shown, housing 20 also includes second from pedestal 23
The second perisporium section 25 that at edge section, side to pedestal 23 is extended, at least one air inlet 21 can be arranged
On dispenser cap 26.Especially, the branch air-supply arrangement 100 in the embodiment of the present invention also includes being centrifuged
Impeller 60, is arranged in housing 20, is configured to promote air-flow to flow into housing from least one air inlet 21
20 and via the one or more outflow housings 20 in multiple air outlets 22.Some embodiment party in the present invention
In formula, the inner surface of pedestal 23 is also formed with installing groove 28, and centrifugal impeller 60 is mountable to install groove
The inner surface of 28.In the other embodiment of the present invention, pedestal 23 can be in loop shaped, centrifugal impeller
On the diapire accommodating space of 60 ducting assemblies 300 being mountable to refrigerator, and from pedestal 23 limits
Centre collar aperture stretches into housing 20.During installation, first centrifugal impeller 60 is installed in ducting assembly 300, then
Housing 20 by branch air-supply arrangement 100 is enclosed within the periphery of centrifugal impeller 60.
In some embodiments of the present invention, regulating part 30 may also include and is coaxially disposed with the first perisporium section 24
Rotating disk portion 31, each occlusion part 32 extends from a surface in rotating disk portion 31.Rotating disk portion 31 can disk
Shape or loop shaped, full circular structure can make the motion of regulating part more steady.
In some embodiments of the invention, branch air-supply arrangement 100 may also include motor 40 and driver
Structure 50.Motor 40 may be provided at the radial outside in rotating disk portion 31.Drive mechanism 50 is configured to motor 40
The rotary motion of output is transferred to regulating part 30 with slowing down.Inventor, during design, finds regulating part
The rotation of 30 is steady not, and reason is rocking of motor 40, therefore inventors herein proposes use driver
Structure 50 weakens the wobble effects of motor 40 output shaft, so that the indexing of regulating part 30 is accurately.Driver
The increasing of slowing down of structure 50 is turned round function and also can be eliminated the Caton phenomenon of motor 40.The specific position that motor 40 is arranged
The integral thickness that can make branch air-supply arrangement 100 is thinning, saves space, to be used in refrigerator especially.
In some embodiments of the invention, drive mechanism 50 is preferably gear drive.Specifically,
This drive mechanism 50 can include gear 51 and the gear ring 52 engaged with gear 51.Gear 51 is mountable to electricity
On the output shaft of machine 40.Gear ring 52 can one-body molded with rotating disk portion 31 or self-existent and be fixed on turn
Dish portion 31.Such as, gear ring 52 includes another surface from rotating disk portion 31 is extended and rotating disk portion 31
Coaxial ring-like ribs, and the circumference side along ring-like ribs extended outward from the outer peripheral face of ring-like ribs
To spaced apart multiple teeth.Or, gear ring 52 is independent, is coaxially fixable to rotating disk portion 31
Another surface in rotating disk portion 31.
Further, in some embodiments, as in figure 2 it is shown, the inner surface of pedestal 23 is formed with ring
Shape groove 231, gear ring 52 is installed in annular recess 231, can make regulating part 30 stable movement.Preferably
Ground, rotating disk portion 31 can be in loop shaped;And annular recess 231 can be step groove, it is also a housing for rotating disk portion
31, the robust motion of regulating part 30 can be further ensured that.During in order to prevent regulating part 30 from rotating further
Rocking, housing 20 may also include multiple grab, and the circumferential direction along pedestal 23 is distributed in pedestal 23
Surface and being in the central collar aperture that rotating disk portion 31 limits, the hook portion of each grab and annular recess 231
Rotating disk portion 31 and gear ring 52 are folded in therebetween by bottom surface.In order to protect motor 40, housing 20 also includes electricity
Machine receiving portion 29, is arranged at the first perisporium section 24 and/or outer surface of the second perisporium section 25, limits in it
There is the receiving chamber containing gear 51 and motor 40.Motor receiving portion 29 can include from the first perisporium section 24
The cavity portion 291 outwardly extended, and it is removably installed in the cover plate 292 of cavity portion.?
In other embodiments, rotating disk portion 31 in loop shaped, be mountable to the first perisporium section 24 away from pedestal
One end of 23.
Figure 12 is the schematic diagram of refrigerator according to an embodiment of the invention.As shown in figure 12, and
With reference to Figure 13, the embodiment of the present invention additionally provides a kind of refrigerator, and it has room 200 between one or more storing,
Between each storing, room 200 also can be separated into multiple storage space by board putting things/rack.Further, this ice
Case is also equipped with ducting assembly 300 and is arranged in embodiment in ducting assembly 300, any of the above-described
Branch air-supply arrangement 100.Wind inlet channel 310 and multiple exhaust air flue 320 can be defined in ducting assembly 300,
Each exhaust air flue 320 has one or more cold wind outlet 301.Wind inlet channel 310 can cold with refrigerator
But room connection, to receive the air-flow after the cooler of cooled indoor cools down.Branch air-supply arrangement 100 is extremely
A few air inlet 21 connects with wind inlet channel 310, multiple air outlets of branch air-supply arrangement 100 22 points
Do not connect with multiple exhaust air flue 320 so that from the air-flow in wind inlet channel 310 controllably/can be distributively
Enter in corresponding exhaust air flue 320.
In some embodiments, multiple exhaust air flue 320 are configured to make the air-flow of outflow ducting assembly 300
Respectively enter between multiple storings of refrigerator in room 200.Branch air-supply arrangement 100 makes from wind inlet channel 310
In air-flow controllably/can enter in corresponding exhaust air flue 320 distributively, subsequently between corresponding storing
In room 200.Such as, the air outlet 22 of branch air-supply arrangement 100 can be 3, as the first air outlet 221,
Second air outlet 222 and the 3rd air outlet 223;Exhaust air flue 320 can be 3;Room 200 between multiple storings
Including room between room and the 3rd storing between room, the second storing between the first storing.When between the first storing, room needs cold wind,
And the second and the 3rd room between storing is when all need not cold wind, the second air outlet of branch air-supply arrangement 100 can be made
222 and the 3rd air outlet 223 be in completely obscured state, the first air outlet 221 is in the state of being completely exposed.
Specifically, the temperature that refrigerator can detect according to the temperature sensor in refrigerator, turning of control and regulation part 30
Dynamic, to realize corresponding control, thus cold wind can be made to be fairly distributed between multiple storings room 200, strengthen
The fresh keeping property of refrigerator and operational efficiency.
In other embodiments, as shown in Figure 12 and Figure 13, the solid arrow in Figure 12 represents gas
Stream flow direction in room 200 between one or more storings, dotted arrow represents the air-flow flow direction in air channel,
Multiple exhaust air flue 320 can be configured to make the air-flow of outflow ducting assembly 300 respectively from refrigerator storing
Between between room 200 (such as cold room 210) the multiple positions on locular wall enter room 200 between this storing.Such as,
The air outlet 22 of branch air-supply arrangement 100 can be 3, such as first air outlet the 221, second air outlet 222
With the 3rd air outlet 223;Exhaust air flue 320 can be 3, as connect with the first air outlet 221 first
The second air channel 3202 that air channel 3201 connects with the second air outlet 222 connects with the 3rd air outlet 223
The 3rd air channel 3203.Second air channel 3202 can have two or four cold wind outlet 301, is symmetrical arranged
On this cold room 210 rear wall top.First air channel 3201 is positioned at the side in the second air channel 3202, has one
Individual cold wind outlet 301, is arranged on the bottom of this cold room 210 rear wall.3rd air channel 3203 can be located at second
The opposite side in air channel 3202, has a cold wind outlet 301, is arranged on the middle part of cold room 210 rear wall.
Further, it is possible to use this cold room 210 is divided into three storage spaces by two racks, each go out
Wind air channel 320 connects with a storage space.In this embodiment, between multiple storings, room 200 also can be wrapped
Include room 200 between other storings, such as quick-freezing room 220, refrigerating chamber 230.
Whether the refrigerator in this embodiment can fill according to the cold of each position, room 200 between refrigerator storing
Foot, controls to make cold wind flow into this position from corresponding exhaust air flue 320, so that cold wind can be made to be fairly distributed
To the position that room 200 between storing is different, enhance fresh keeping property and the operational efficiency of refrigerator.This branch is sent
Wind apparatus 100 is capable of exhaust air flue 320 wind direction, the regulation of air quantity, room 200 between this storing of refrigerator
Cold wind the most where is needed to be switched on the cold wind outlet 301 of there, it is not necessary to cold wind is shut off.Thus control ice
The homeostasis of the temperature inside the box, provides optimal storage condition for the food in refrigerator, reduces the nutritional flow of food
Lose, and the power consumption of refrigerator can be reduced, save the energy.
So far, although those skilled in the art will appreciate that and the most detailed illustrate and describing the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause
This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.
Claims (12)
1. the branch air-supply arrangement for refrigerator, it is characterised in that including:
Housing, it has at least one air inlet and multiple air outlet;
Regulating part, is configured to controllably move to different positions, to have carried out each described air outlet
Entirely cover, part is covered or is completely exposed, thus adjusting the respective air-out area of the plurality of air outlet;With
Sealing device, is configured to the seam hindering air-flow at least in part between described regulating part and described housing
Gap enters by the completely obscured air outlet of described regulating part.
Branch air-supply arrangement the most according to claim 1, it is characterised in that described housing includes:
Pedestal, its circumferential edge is made up of the first edge section and the second edge section, and described first edge section is
Circular arc;With
First perisporium section, extends to the side of described pedestal at the first edge section of described pedestal, and described the
It is formed with the plurality of air outlet in one perisporium section;And
Described regulating part includes one or more spaced occlusion part of the circumferential direction along described pedestal, often
The surface towards described first perisporium section of individual described occlusion part is arranged with described first perisporium section coaxial spaced,
When described regulating part turns to different positions around the axis of described first perisporium section, to make one
Or multiple occlusion part carries out completely obscured, part and covers or be completely exposed each described air outlet.
Branch air-supply arrangement the most according to claim 2, it is characterised in that
Described sealing device includes that at least one pair of first sealing gasket, each described first sealing gasket include along parallel
In the sealing that the direction of the rotation axis of described regulating part extends;And
The sealing of every pair of described first sealing gasket be respectively arranged at a described occlusion part towards described
The two ends along its rotation direction on the surface of one perisporium section.
Branch air-supply arrangement the most according to claim 2, it is characterised in that
Described regulating part also includes that at least one throughput, described occlusion part and described throughput are along described pedestal
Circumferential direction set gradually, and the one or more occlusion part and at least one throughput described surround one
Cylinder-like structure, each described throughput offers one or more opening;
Described regulating part is configured to, when it turns to different positions, make air-flow via described at least one
Opening in individual throughput enters the described air outlet being partially obscured or being completely exposed.
Branch air-supply arrangement the most according to claim 4, it is characterised in that
Each described opening is configured to allow for it and a described air outlet is completely exposed;And
Described sealing device is configured to when each described opening is completely exposed a described air outlet, extremely
Partially hinder from this opening flow to the air-flow of this air outlet via described regulating part and described housing it
Between gap flow into other one or more described air outlet.
Branch air-supply arrangement the most according to claim 5, it is characterised in that
The plurality of air outlet is positioned apart from described first perisporium section along the circumferential direction of described pedestal;
In at least one throughput described, one or more described throughput have multiple described opening;And
Described sealing device also includes that at least one second sealing gasket, each described second sealing gasket include along flat
The sealing that row extends in the direction of the rotation axis of described regulating part;
Having in one or more throughput of multiple described opening, each described throughput is towards described
On region, each surface on the surface of one perisporium section, between the described opening that each two is adjacent all
The sealing of one described second sealing gasket is installed.
Branch air-supply arrangement the most according to claim 2, it is characterised in that
Described housing also includes the second perisporium section, to the institute of described pedestal at the second edge section of described pedestal
State side to extend;
Described branch air-supply arrangement also includes centrifugal impeller, is arranged in described housing, is configured to promote air-flow
Described housing one or more via the plurality of air outlet is flowed into from least one air inlet described
Flow out described housing.
Branch air-supply arrangement the most according to claim 7, it is characterised in that
Described housing also includes dispenser cap, be covered on described first perisporium section away from the one of described pedestal
End, and on described dispenser cap, it is formed with at least one air inlet described.
Branch air-supply arrangement the most according to claim 2, it is characterised in that
Described regulating part also includes the rotating disk portion being coaxially disposed with described first perisporium section, each described occlusion part
Extend from a surface in described rotating disk portion.
Branch air-supply arrangement the most according to claim 9, it is characterised in that also include:
Motor, is arranged at the radial outside in described rotating disk portion;
Gear, is installed on the output shaft of described motor;With
Gear ring, it engages with described gear;And
Described gear ring includes the ring coaxial with described rotating disk portion extended from another surface in described rotating disk portion
Shape fin, and the circumference side along described ring-like ribs extended outward from the outer peripheral face of described ring-like ribs
To spaced apart multiple teeth;Or
Described gear ring is independent, with another surface that described rotating disk portion is coaxially fixable to described rotating disk portion.
11. branch air-supply arrangements according to claim 10, it is characterised in that
Described rotating disk portion is loop shaped, and the inner surface of described pedestal is formed with annular recess, described gear ring and
Described rotating disk portion is installed in described annular recess.
12. 1 kinds of refrigerators, it is characterised in that including:
Ducting assembly, defines wind inlet channel and multiple exhaust air flue in it, each described exhaust air flue has
One or more cold wind export;The plurality of exhaust air flue is configured to make the air-flow of the described ducting assembly of outflow divide
Do not enter between multiple storings of described refrigerator indoor, or make the air-flow of the described ducting assembly of outflow respectively from described
Between one storing of refrigerator, between room, the multiple positions on locular wall enter room between this storing;With
Branch air-supply arrangement according to any one of claim 1 to 11, is arranged in described ducting assembly,
At least one air inlet of described branch air-supply arrangement connects with described wind inlet channel, described branch air-supply arrangement
Multiple air outlets connect with the plurality of exhaust air flue respectively.
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CN201510540310.7A CN106196831B (en) | 2015-08-28 | 2015-08-28 | branch air supply device and refrigerator with the branch air supply device |
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CN201510540310.7A CN106196831B (en) | 2015-08-28 | 2015-08-28 | branch air supply device and refrigerator with the branch air supply device |
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CN106196831B CN106196831B (en) | 2019-01-18 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106958979A (en) * | 2017-04-14 | 2017-07-18 | 青岛海尔股份有限公司 | Exhaust apparatus and the refrigerator with the exhaust apparatus |
CN110906607A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
CN110906608A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔股份有限公司 | Air-cooled 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 |
WO2023098336A1 (en) * | 2021-11-30 | 2023-06-08 | 青岛海尔电冰箱有限公司 | Fermentation device for refrigeration and freezing device and refrigeration and freezing device |
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CN205014737U (en) * | 2015-08-28 | 2016-02-03 | 青岛海尔股份有限公司 | Air supply arrangement and have this shut air supply arrangement's refrigerator along separate routes |
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CN1151512A (en) * | 1995-10-18 | 1997-06-11 | Lg电子株式会社 | Device and method for controlling temperature of refrigerating chamber in refrigerator |
CN1207485A (en) * | 1997-07-31 | 1999-02-10 | 大宇电子株式会社 | Refrigerator having apparatus for distributing chilled air |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106958979A (en) * | 2017-04-14 | 2017-07-18 | 青岛海尔股份有限公司 | Exhaust apparatus and the refrigerator with the exhaust apparatus |
WO2018188647A1 (en) * | 2017-04-14 | 2018-10-18 | 青岛海尔股份有限公司 | Air outlet apparatus and refrigerator having said air outlet apparatus |
CN110906607A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
CN110906608A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
CN110906608B (en) * | 2018-09-17 | 2021-11-26 | 海尔智家股份有限公司 | Air-cooled 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 |
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 |
WO2023098336A1 (en) * | 2021-11-30 | 2023-06-08 | 青岛海尔电冰箱有限公司 | Fermentation device for refrigeration and freezing device and refrigeration and freezing device |
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