CN107218758A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN107218758A
CN107218758A CN201710517959.6A CN201710517959A CN107218758A CN 107218758 A CN107218758 A CN 107218758A CN 201710517959 A CN201710517959 A CN 201710517959A CN 107218758 A CN107218758 A CN 107218758A
Authority
CN
China
Prior art keywords
air
air channel
air outlet
space
protecgulum
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.)
Granted
Application number
CN201710517959.6A
Other languages
Chinese (zh)
Other versions
CN107218758B (en
Inventor
李登强
费斌
尚亚洲
程学丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201710517959.6A priority Critical patent/CN107218758B/en
Publication of CN107218758A publication Critical patent/CN107218758A/en
Priority to PCT/CN2018/093262 priority patent/WO2019001491A1/en
Application granted granted Critical
Publication of CN107218758B publication Critical patent/CN107218758B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces
    • F25D17/045Air flow control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements 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
    • F25D17/065Arrangements 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067Details 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

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  • Engineering & Computer Science (AREA)
  • 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 invention provides a kind of refrigerator.Including:Casing;Exhaust apparatus, with surrounding wall portion, the first axial end portion and adjustment portion;Multiple first air outlets are provided with surrounding wall portion;Multiple second air outlets are provided with first axial end portion;Adjustment portion is configured to the multiple respective air-out areas of first air outlet of adjustment;And ducting assembly, it is installed on casing;There is in ducting assembly the accommodating chamber for containing exhaust apparatus, and along longitudinal direction the first air channel layer and the second air channel layer that set gradually of refrigerator;First air channel layer includes multiple first air channels, and outflow cooling space air-flow via multiple first air outlets and multiple first duct flows of exhaust apparatus at least one storage space;Second air channel layer includes at least one second air channel, and outflow cools down the air-flow in space via multiple second air outlets and at least one second duct flows at least one storage space of exhaust apparatus.The refrigerator structure is reasonable in design, can effectively be blown.

Description

Refrigerator
Technical field
The present invention relates to refrigerating storing field, more particularly to a kind of refrigerator.
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 determines how to be transported to wind at indoor rational position between storing.In current market On wind cooling refrigerator wind path design in, most of wind cooling refrigerator is that evaporator is arranged in a single accommodating chamber, utilization The accommodating chamber of evaporator is communicated in each storage space by complicated ducting system, causes the design comparison of existing ducting system to answer Miscellaneous, structure is than larger, and because wind can not be transported at the position of anticipation by the limitation of existing ducting system structure.
The content of the invention
It is contemplated that overcoming at least one defect of existing wind cooling refrigerator there is provided a kind of novel refrigerator, it has Special ducting system, can make the reasonable in design of refrigerator, and can effectively be blown.
Especially, the invention provides a kind of refrigerator, it includes:
There is cooling space and at least one storage space in casing, the casing;
Exhaust apparatus, the exhaust apparatus has surrounding wall portion, is arranged at first axial end portion of described surrounding wall portion one end, with And it is rotatablely arranged at the adjustment portion in the surrounding wall portion;Multiple first air outlets are provided with the surrounding wall portion;Described Multiple second air outlets are provided with one axial end portion;The adjustment portion is configured at different movement positions, to each institute State the first air outlet carry out it is completely obscured, partly cover or be completely exposed, so that it is respective to adjust the multiple first air outlet Air-out area;With
Ducting assembly, is installed on the casing;There is the accommodating chamber for containing the exhaust apparatus in the ducting assembly, with And along the refrigerator longitudinal direction set gradually the first air channel layer and the second air channel layer;
The first air channel layer includes multiple first air channels, and the air-flow in the outflow cooling space is filled via the air-out The multiple first air outlet and the multiple first duct flows put are at least one described storage space;
Second air channel layer includes at least one second air channel, and the outflow cooling space air-flow via it is described go out The multiple second air outlet of wind apparatus and at least one described second duct flows are at least one described storage space.
Alternatively, the accommodating chamber is in the middle part or top of the ducting assembly;
Multiple first air outlets include air outlet one, air outlet two and air outlet three, and the air outlet one is arranged at The upside of the surrounding wall portion, the air outlet two and the air outlet three are arranged at the both sides of the air outlet one;
Multiple first air channels include air channel one, air channel two, air channel three, air channel four, air channel five and air channel six;
Horizontal side extension of the air channel one from the air outlet two to the top of the ducting assembly, the air channel two From the air outlet two upwardly extend after horizontal opposite side from the top of the upper lateral ducting assembly of the accommodating chamber prolong Stretch;
The air channel three bypasses described after the horizontal side extension from the air outlet one to the top of the ducting assembly The end in air channel one is extended downwardly;Horizontal opposite side of the air channel four from the air outlet one to the top of the ducting assembly The end that the air channel two is bypassed after extension is extended downwardly;
The air channel five and the air channel six are extended downwardly from the air outlet three, and end and the institute in the air channel five State the both lateral sides of the end positioned at the bottom of the ducting assembly in air channel six;Or, the first air channel layer is also included from described Total air channel that air outlet three is extended downwardly, the air channel five and the air channel six are from the end in total air channel respectively to the wind The both lateral sides extension of the bottom of road component.
Alternatively, second air channel is one, and second air channel extends from bottom to top, and second air channel is sent Air port is located at the upper surface of the ducting assembly.
Alternatively, the ducting assembly also has:Multiple first air outlets, each first air outlet is arranged at one The end in corresponding first air channel, and opening is facing forward;With
At least one second air outlet, each second air outlet is arranged at corresponding first air channel Between top and end, and opening is facing forward.
Alternatively, the ducting assembly includes rear shell portion, is installed on the first protecgulum on front side of the rear shell portion, and install The second protecgulum on front side of first protecgulum;
The first air channel layer and the accommodating chamber are located at the rear side of first protecgulum;
The second air channel layer is located at the front side of first protecgulum.
Alternatively, the rear shell portion includes:
Shell afterwards, it has rear wall, the receiving cavity wall extended anteriorly out from the top of the rear wall, prolongs forward from the rear wall The first wind path wall stretched out;With
Air channel bridgeware, is installed on the top of the rear shell, with opening air channel groove facing forward;And
The rear wall, the receiving cavity wall and the air channel bridgeware and first protecgulum limit the appearance jointly Receive chamber;
First protecgulum covers the air channel groove, so that the air channel bridgeware and the rear wall, first air channel Wall, first protecgulum limit the air channel two jointly;
The rear wall, the rear side of the air channel bridgeware, first wind path wall and first protecgulum are limited jointly Go out the air channel three and the air channel four;
The rear wall, first wind path wall and first protecgulum limit the air channel one, air channel five and institute jointly State air channel six.
Alternatively, first protecgulum has cover plate and the second wind path wall extended anteriorly out from the cover plate;
The cover plate, second wind path wall and second protecgulum limit at least one described second wind jointly Road;And
Multiple intercommunicating pores are provided with the cover plate, each second air outlet aligns with an intercommunicating pore, So that each second air outlet is connected via an intercommunicating pore with least one described second air channel.
Alternatively, multiple first air outlets and at least one described second air-supply are provided with first protecgulum Mouthful.
Alternatively, upper tray space, the upper strata that at least one described storage space includes setting gradually from the top down are taken out Drawer space, lower tray space and lower floor's drawer space, and it is arranged at the refrigerating space of the upper tray space above;And
At least one described second air channel is connected with the refrigerating space;
The air channel one and the air channel two are taken out via corresponding first air outlet with the upper strata respectively Drawer space is connected;
The air channel three and the air channel four are held in the palm via corresponding first air outlet and the lower floor respectively Disk space is connected;
The air channel five and the air channel six are taken out via corresponding first air outlet with the lower floor respectively Drawer space is connected;
The air channel three and the air channel four are held in the palm via corresponding second air outlet and the upper strata respectively Disk space is connected.
Alternatively, the exhaust apparatus also includes:
Second axial end portion, is arranged on the other end of the surrounding wall portion, and second axial end portion and is provided with air intake Mouthful;
Blower fan, is configured to promote air-flow from the air inlet to enter in the surrounding wall portion;
The cooling space is in the rear side of the ducting assembly, and the air inlet is towards the cooling space;
The blower fan is centrifugal blower;
The ducting assembly also includes return airway portion, is arranged under the first air channel layer and second air channel layer Side, and the return airway portion has one or more return airway.
Because ducting assembly has two layers of air channel in the refrigerator of the present invention, and also include exhaust apparatus, air-flow can be made through two Layer air channel enters the storage space of refrigerator, particularly facilitates and enters at multiple positions of storage space, is particularly easy to air supply position Design, rational position is blown.Moreover, the runner in each air channel is shorter, windage can be significantly reduced, is improved Air-supply smoothness, can provide optimal storage condition for food, reduce the nutrition leak of food, and can reduce refrigerator Power consumption, saves the energy, reduces noise.
Especially, exhaust apparatus has adjustment portion, and the throughput of part or all of air outlet can be adjusted, and then The cold for sending into storage space is adjusted, structure is not only simplify, for example, can omit the blower fan, multiple of existing wind cooling refrigerator The structures such as air door.And the air output of storage space can be uniformly controlled, can reasonable distribution air output, the system of raising refrigerator Cold effect, and fresh-keeping effect.The design of exhaust apparatus inner blower can further make the compact conformation of refrigerator, can effectively expand storage The volume of object space.
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 refrigerator according to an embodiment of the invention;
Fig. 2 is the schematic diagram that exhaust apparatus is installed on ducting assembly in refrigerator shown in Fig. 1;
Fig. 3 is the schematic, exploded of structure shown in Fig. 2;
Fig. 4 is the schematic diagram that exhaust apparatus is installed on drain pan portion in ducting assembly shown in Fig. 3;
Fig. 5 is the schematic diagram of wind apparatus shown in Fig. 3;
Fig. 6 is the schematic, exploded of exhaust apparatus shown in Fig. 5.
Embodiment
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention.As shown in figure 1, the embodiment of the present invention There is provided a kind of refrigerator.The refrigerator can have casing 100, exhaust apparatus 300 and ducting assembly 200 and refrigeration system.Casing Can have cooling space and at least one storage space in 100.Refrigeration system is chosen as compression-type refrigerating system, with being arranged at Cool down the evaporator in space.As known by those skilled in the art, refrigeration system is alternatively other types of refrigeration system, Such as semiconductor refrigeration system, the cold end cooler of semiconductor refrigeration system may be disposed in cooling space.
Ducting assembly 200 is mountable to casing 100.There is the accommodating chamber for containing exhaust apparatus 300 in ducting assembly 200, And along refrigerator longitudinal direction set gradually the first air channel layer and the second air channel layer, as shown in Figure 2, Figure 3 and Figure 4.First Air channel layer may include multiple first air channels.Second air channel layer may include the second air channel 250.Exhaust apparatus 300 is installed on air channel group In the accommodating chamber of part 200, as shown in Figure 3.Exhaust apparatus 300 can have surrounding wall portion 310 and be arranged at the of the one end of surrounding wall portion 310 One axial end portion 320, as shown in Figure 5 and Figure 6.Surrounding wall portion 310 can extend along the longitudinal direction of casing 100, that is to say, that perisporium Longitudinal direction extension of the axis direction in portion 310 along casing 100.Multiple first air outlets 311 are provided with surrounding wall portion 310, the At least one second air outlet 321 is provided with one axial end portion 320.The air-flow in outflow cooling space is via the more of exhaust apparatus Individual first air outlet and multiple first duct flows are at least one storage space.The air-flow in outflow cooling space is filled via air-out The air outlet of at least one put second and the second air channel 250 flow at least one storage space.Especially, exhaust apparatus 300 Also include adjustment portion 350, be rotatablely arranged at relative to surrounding wall portion 310 in surrounding wall portion 310, with different movement positions Place, each first air outlet 311 is carried out it is completely obscured, partly cover or be completely exposed, so as to adjust multiple first air outlets 311 respective air-out areas.The setting of adjustment portion 350 can be uniformly controlled to the air output of storage space, can rationally be divided With air output, the refrigeration of refrigerator, and fresh-keeping effect are improved.
For example, in some embodiments of the invention, at least one storage space may include the refrigerating space in top 110 can also be divided into the four-level space set gradually up and down with the reefer space 130 being below, reefer space 130.At some In alternative embodiment, the four-level space set gradually up and down is followed successively by upper tray space, upper strata drawer space, lower tray sky Between and lower floor's drawer space.That is, at least one storage space include set gradually from the top down upper tray space, Upper strata drawer space, lower tray space and lower floor's drawer space, and it is arranged at the refrigerating space of upper tray space above. A pallet can be installed at upper tray space and lower tray space;It can pacify at upper strata drawer space and lower floor's drawer space Fill a drawer;An alternating temperature space 120 can be set between refrigerating space 110 and reefer space 130, and opened with baffle interval;Upper strata Dividing plate is also equipped between drawer space and lower tray space.In some alternate embodiments, four set gradually up and down Only it can be separated in sheaf space with dividing plate.
Further, in some embodiments, multiple first air channels of the first air channel layer can be in the multiple of reefer space Connected at position with reefer space, at least one second air channel 250 of the second air channel layer can be connected with refrigerating space.At other In embodiment, the air channel of part first of the first air channel layer can be connected at multiple positions of reefer space with reefer space, extremely Few second air channel 250 can be connected at least one position of reefer space with reefer space, the first air channel layer remaining First air channel can be connected with refrigerating space.The special construction of exhaust apparatus 300 and ducting assembly 200 can make air-flow through two layers of air channel Into the storage space of refrigerator, particularly facilitate and enter at multiple positions of storage space, be particularly easy to the design of air supply position, Rational position is set to be blown.First air outlet 311 of exhaust apparatus 300 and the Position Design of the second air outlet 321, It is particularly easy to blow to two layers of air channel, reasonable in design, compact conformation.Adjustment portion 350 can be to the gas of multiple first air outlets 311 Flow is adjusted, and then the cold for sending into storage space is adjusted, and be not only simplify structure, for example, can be omitted existing wind The structures such as multiple air doors of cold refrigerator.Further, each first air outlet 311 connects in part or all of first air outlet 311 Lead to two the first air channels, so as to flow out the air current flow of first air outlet 311 to the both lateral sides at the rear portion of a storage space.
In some embodiments of the invention, accommodating chamber can be at the middle part or top of ducting assembly 200.Multiple first go out Air port 311 includes air outlet one, air outlet two and air outlet three.Air outlet one is arranged at the upside of surrounding wall portion 310, air outlet two The both sides of air outlet one are arranged at air outlet three.Multiple first air channels include air channel 1, air channel 2 242, air channel 3 243, Air channel 4 244, air channel 5 246 and air channel 6 247.
Air channel 1 can extend from air outlet two to the horizontal side on the top of ducting assembly 200, and air channel 2 242 is from going out Air port two upwardly extend after from the horizontal opposite side extension on the top of the upper lateral wind road component 200 of accommodating chamber.Air channel 3 243 from Air outlet one bypasses air channel 1 end after extending to the horizontal side on the top of ducting assembly 200 is extended downwardly;Air channel four 244 from air outlet one to bypassing the end in air channel 2 242 after the horizontal opposite side extension on the top of ducting assembly 200 to downward Stretch.The part air duct sections in air channel 3 243 and/or air channel 4 244 can be at the rear side in air channel 2 242, to realize wind path to bridge Wind path will not be caused to interfere.First air channel layer also includes the total air channel 245 extended downwardly from air outlet three, air channel 5 246 and wind Road 6 247 extends to the both lateral sides of the bottom of ducting assembly 200 respectively from the end in total air channel 245.In some alternative realities Apply in mode, air channel 5 246 and air channel 6 247 are extended downwardly from air outlet three, and the end and air channel six in air channel 5 246 247 end is located at the both lateral sides of the bottom of ducting assembly 200.
In some embodiments of the invention, the front side of ducting assembly 200 is preferably storage space.Ducting assembly 200 is also With the end and opening the first air outlet 223 facing forward for being arranged at each first air channel.The setting of first air outlet 223 is special It is not easy to refrigerator to be blown to the storage space of the front side of ducting assembly 200.Further, in order to further improve air-supply effect, wind Road component 200 also has at least one second air outlet 224, and each second air outlet 224 is arranged at corresponding first Between the top and end in air channel, and opening is facing forward.That is, each second air outlet 224 can be corresponding with one Connected at any position between the top and end in one air channel, some first air channels can not only connect in its end and storing compartment It is logical, it can also be connected at its other positions with storing compartment.
In some embodiments of the invention, the first air channel layer can be at the rear side of the second air channel layer.Second air channel is one It is individual, and the second air channel 250 extends from bottom to top.The initial end in the second air channel 250 is arranged at the front side of the first axial end portion 320, And connected with multiple second air outlets 321.Such as, the quantity of the second air outlet 321 can be three.The air outlet in the second air channel 250 Upwardly extended positioned at the upper surface of ducting assembly 200, i.e. the second air channel 250 from the front of the first axial end portion 320.
Preferably, the front of ducting assembly 200 can be reefer space.At least one second air channel is connected with refrigerating space. Air channel 1 and air channel 2 242 are connected via a first corresponding air outlet 223 with upper strata drawer space respectively.Air channel 3 243 and air channel 4 244 connected respectively via a first corresponding air outlet 223 with lower tray space.Air channel 5 246 Connected respectively via a first corresponding air outlet 223 with lower floor drawer space with air channel 6 247.Further, second The quantity of air outlet 224 be two, and air channel 3 243 with air channel 4 244 respectively via a second corresponding air outlet 224 Connected with upper tray space.
In some embodiments of the invention, as shown in Figure 3 and Figure 4, ducting assembly 200 may include rear shell portion 210, install The first protecgulum 220 in the rear front side of shell portion 210, and it is installed on the second protecgulum 230 of the front side of the first protecgulum 220.First air channel Layer and accommodating chamber are located at the rear side of the first protecgulum 220.Second air channel layer is located at the front side of the first protecgulum 220.First protecgulum 220 can Rear shell portion 210 is connected in, the second protecgulum 230 can be fixed on by the first protecgulum 220 and rear shell portion by fixing devices such as screws 210.Shell portion 210 can be connected in casing afterwards.
For example, in some embodiments of the invention, as shown in Figure 3 and Figure 4, rear shell portion 210 includes rear shell 211 and air channel Bridgeware 212.Shell 211 can have rear wall 2111, the receiving cavity wall extended anteriorly out from the middle part or top of rear wall 2111 afterwards 2112, the first wind path wall 2113 extended anteriorly out from rear wall 2111.Air channel bridgeware 212 is mountable to the top of rear shell 211, The upside of accommodating chamber can be specifically located at, there can be opening air channel groove 2121 facing forward.Rear wall 2111, receiving cavity wall 2112 and air channel The protecgulum 220 of bridgeware 212 and first limits accommodating chamber jointly.First protecgulum 220 covers air channel groove 2121, so that air channel bridge Fitting 212 limits exhaust passage 2 242 jointly with rear wall 2111, the first wind path wall 2113, the first protecgulum 220.Rear wall 2111, air channel The rear side of bridgeware 212, the first wind path wall 2113 and the first protecgulum 220 limit exhaust passage 3 243 and air channel 4 244 jointly. Rear wall 2111, the first wind path wall 2113 and the first protecgulum 220 limit exhaust passage 1, air channel 5 246 and air channel six jointly 247.In some alternate embodiments of the invention, rear shell 211 and air channel bridgeware 212 can integrated injection moldings.But when after When shell 211 and air channel bridgeware 212 is two structural members, it is easy to the installation of ducting assembly 200 and exhaust apparatus 300.
In some embodiments of the invention, the first protecgulum 220 has cover plate 221 and extended anteriorly out from cover plate 221 The second wind path wall 222.Cover plate 221, the second wind path wall 222 and the second protecgulum 230 limit the second air channel 250 jointly.Lid Multiple intercommunicating pores 2211 are provided with plate 221, each second air outlet 321 aligns with an intercommunicating pore 2211, so that each Second air outlet 321 is connected via an intercommunicating pore 2211 with the second air channel 250.Further, it is provided with the first protecgulum 220 Multiple first air outlets 223 and at least one second air outlet 224.The end in the second air channel 250 is in the restriction on cover plate 221 Face can be tilted backwards slightly, and angle of inclination can be 3 ° to 20 °, such as 5 °, 8 °.
In some further embodiments of the present invention, the first air channel connected with each first air outlet 223 is extremely Few flow direction of the end section along air-flow gradually expands.Each first air outlet 223 can be to extend along horizontal longitudinal direction Strip air outlet.Demarcation strip is may also set up in each first air outlet 223, it is multiple air-supply apertures to make air outlet.Enter one Step ground, the lower end of rear shell 211 has the return airway portion 213 extended forward, and return airway portion 213 has one or more return air Air channel 2131.Return airway portion 213 first extends forward and then tilts down extension, with the compressor bin phase with the bottom of casing 100 Adapt to.
In some embodiments of the invention, as shown in Figure 5 and Figure 6, exhaust apparatus 300 also includes the second axial end portion 330, it is arranged on the other end of surrounding wall portion 310, and the second axial end portion 330 and is provided with air inlet.Preferably, at cooling space In the rear side of ducting assembly 200.The opening of receiving space cools down space towards rear side, air inlet direction.It is further preferred that after The rear wall 2111 of shell 211 may include middle lower wall portion, upper wall portion and connection wall part.Middle lower wall portion is in upper wall portion Front side, the upper end and the lower end of upper wall portion of lower wall portion in connection wall part connection.So setting can putting for evaporator etc. Put and larger placement space is provided, and be easy to the installation of exhaust apparatus 300, it is especially reasonable to design.
In some embodiments of the invention, as shown in Figure 5 and Figure 6, exhaust apparatus 300 also includes blower fan 360, is configured to Air-flow is promoted to enter from air inlet in surrounding wall portion 310.Blower fan 360 is preferably centrifugal blower.The inner blower 360 of exhaust apparatus 300 Design can further make the compact conformation of refrigerator, can effectively expand the volume of storage space.
In some embodiments of the invention, surrounding wall portion 310 is preferentially cylindrical in shape, and it can be with the first axial end portion 320 and One in two axial end portions 330 is integrally formed, and another can be connected in surrounding wall portion 310.Surrounding wall portion 310, the first axial end portion 320 and second the overall structure of axial end portion 330 be also referred to as the housing of exhaust apparatus 300.Multiple edges of second air outlet 321 The circumferential direction of first axial end portion 320 is set gradually, and is preferably equably to set gradually.Certainly, multiple second air outlets 321 Also it is alternatively and unevenly sets along the circumferential direction of the first axial end portion 320.Further, the first axial end portion 320 includes Central portion and the outer part on the outside of central portion, for the ease of air-out, each second air outlet 321 is arranged at outer part.Wind Machine 360 is mountable to central portion.Preferably, each second air outlet 321 can be in and prolong along the circumferential direction of the first axial end portion 320 The ring segment shape stretched.
In some embodiments of the invention, between second air outlet 321 adjacent in each two of surrounding wall portion 310 First air outlet 311 is provided with perisporium section.The air-flow into surrounding wall portion 310 can be made full use of by so setting, can Ensure the throughput into the second air outlet 321, can also ensure that air-out is smooth, prevent from going out into the first air outlet 311 and second The air-flow in air port 321 produces serious interference, prevents such as loud noise bad phenomenon generation.
In order that each second air outlet 321 carries out axial air-out as much as possible, i.e., each second air outlet 321 is configured to Axial air-out, outer part can be set to include flat part and at least one guide portion 322.Be provided with flat part at least one Two air outlets 321.Further, in certain embodiments, each guide portion 322 closes on week from second air outlet 321 Obliquely extend to the inner side of the first axial end portion 320 and towards the axis of surrounding wall portion 310 edge of wall portion 310.Guide portion 322 Can be plate-like, also referred to as directing plate.Further, the two ends of each guide portion 322 may also set up guiding shutter.Another In some embodiments, each guide portion 322 is from the edge of the remote surrounding wall portion 310 of second air outlet 321 to first axle Obliquely extend to the outside of end 320 and towards the direction of the axis away from surrounding wall portion 310.Guide portion 322 can be plate-like, also may be used It is referred to as directing plate.Further, the two ends of each guide portion 322 may also set up guiding shutter.The inclination angle of guide portion 322 Degree can be 30 ° to 60 °, preferably 40 °, 43 °, 45 °, 47 °, 50 ° etc..Central portion can be in tabular.In some alternative implementations In example, guide portion 322 also can be only the guide surface of guiding air current flow, to simplify the structure of the first axial end portion 320 or be easy to The design of first axial end portion 320.
In some embodiments of the invention, adjustment portion 350 may include one or more weeks along the first axial end portion 320 To the spaced occlusion part 351 in direction, and at least one throughput 352.Occlusion part 351 and throughput 352 are along first axle Set gradually to the circumferential direction of end 320, and one or more occlusion parts 351 surround one with least one throughput 352 Shape structure.Moreover, adjustment portion 350 is arranged at the inner side of surrounding wall portion 310, turning to different rotational positions, make one or Multiple each first air outlets 311 of 351 pairs of occlusion part carry out it is completely obscured, partly cover or be completely exposed, make air-flow via extremely A few throughput 352 enters the first air outlet 311 for being partially obscured or being completely exposed.
Specifically, occlusion part 351 can be shielding plate, and interval, breach or hole between the adjacent shielding plate of each two can For throughput 352, especially, when 351 only one of which of occlusion part, then corresponding throughput 352 also only one of which.For example, adjusting Section portion 350 may include base portion, be arranged at the shielding plate on base portion.For another example adjustment portion 350 may include a tubular elements, and tubular Multiple throughputs 352 are offered on part.Base portion can be set in the two ends of tubular elements, to improve intensity.Still optionally further, base portion Available for being rotatably mounted to the first axial end portion 320 or the second axial end portion 330.For example, the first axial end portion 320 or the second It is provided with to can be set on annular groove, base portion on the inner surface of axial end portion 330 and has annular protrusion corresponding with annular groove, with Insertion annular groove is easy to rotate.Also alternatively, base portion is rotatably installed on one end of surrounding wall portion 310, when surrounding wall portion 310 with When first axial end portion 320 is integrally formed, base portion is rotatably installed on close second axial end portion 330 of surrounding wall portion 310 One end.
In some embodiments of the invention, exhaust apparatus 300 may also include motor 370 and transmission mechanism.Motor 370 can It is arranged at the radial outside of surrounding wall portion 310.Transmission mechanism is configured to the rotary motion that motor 370 is exported being transferred to adjustment portion 350.For example, transmission mechanism is preferably gear drive, (the gear ring 380 of gear ring 380 is provided with the base portion of adjustment portion 350 Can be integrally formed with base portion), the output end of motor 370 can be provided with gear, and gear is engaged with gear ring 380, so as to make motor 370 drive gear rings 380 rotate, and then drive adjustment portion 350 to rotate.Further, the outside of surrounding wall portion 310 is settable motor Receiving portion, with housing motor 370.
Some in the present invention in fact specifically apply example, and air outlet two, air outlet one and air outlet three are along the first axial end The circumferential direction in portion 320 and (it can be seen in the counterclockwise direction with observer from the first axial end portion 320 to the second axial end portion 330 Sight on the basis of, i.e., fore-and-aft direction observation sight on the basis of) be arranged at intervals successively.And, air outlet two with two other the The distance between one air outlet 311 can be the length of first air outlet 311.In adjustment portion 350, occlusion part 351 and stream The quantity in logical portion 352 is three.Three occlusion parts 351 are respectively the first occlusion part, the second occlusion part and the 3rd occlusion part.Three Individual throughput 352 is respectively the first throughput, the second throughput and the 3rd throughput.Occlusion part 351 and throughput 352 along first The circumferential direction of axial end portion 320 and it can be arranged at intervals successively in the counterclockwise direction.First occlusion part and the second occlusion part are matched somebody with somebody It is set to the region for the first air outlet 311 for allowing its completely obscured size.It is at least complete that 3rd occlusion part is configured to allow for it The region of the first air outlet 311 of two sizes is covered entirely, and such as the 3rd occlusion part can cover the first air outlet 311 of two sizes Region.Throughput between first occlusion part and the second occlusion part is the first throughput, is configured to that a size is completely exposed The first air outlet 311 region.Throughput between second occlusion part and the 3rd occlusion part is the second throughput, has been configured to The region of the first air outlet 311 of a size is exposed entirely.Throughput between 3rd occlusion part and the first occlusion part is the 3rd Throughput.Operationally, adjustment portion 350, which is rotated, can make the first different air outlets 311 be in open mode, such as when first hides Stopper blocks air outlet for the moment, and air outlet two and air outlet three can be at open mode;For another example when the second occlusion part is blocked out For the moment, air outlet two and air outlet three can be at closed mode in air port.
The present invention some alternate embodiments in, between air outlet one and two other first air outlet 311 away from From the 1/7 to 1/10 of the length that can be first air outlet 311.In adjustment portion 350, occlusion part 351 and throughput 352 Quantity is two.Two occlusion parts 351 are respectively the first occlusion part, the second occlusion part.Two throughputs 352 are respectively first Throughput, the second throughput.Circumferential direction along the first axial end portion 320 of occlusion part 351 and throughput 352 and can be along clockwise Direction is arranged at intervals successively.First occlusion part is configured to allow for its completely obscured first air outlet 311.Second occlusion part is matched somebody with somebody Be set to permission its at least completely obscured two first air outlet 311, such as the second occlusion part can cover three the first air outlets 311 with And the linkage section of the surrounding wall portion 310 between the first air outlet of each two 311.First throughput is configured to be completely exposed one first Air outlet 311.Second throughput is configured to that three the first air outlets 311 can be completely exposed.Operationally, adjustment portion 350 is rotated The first different air outlets 311 can be made to be in open mode, such as when the first occlusion part blocks air outlet a period of time, the He of air outlet two Air outlet three can be at open mode;For another example when the first throughput conducting air outlet a period of time, air outlet two and air outlet three are equal It can be at closed mode.
In some embodiments of the invention, in multiple first air outlets 311 the first air outlet of any two 311 size Can it is equal also.The big I of the second air outlet of any two 321 is equal in multiple second air outlets 321 can not also wait.
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 refrigerator, it is characterised in that including:
There is cooling space and at least one storage space in casing, the casing;
Exhaust apparatus, the exhaust apparatus has surrounding wall portion, is arranged at first axial end portion of described surrounding wall portion one end, Yi Jike It is rotatably arranged in the adjustment portion in the surrounding wall portion;Multiple first air outlets are provided with the surrounding wall portion;The first axle Multiple second air outlets are provided with to end;The adjustment portion is configured at different movement positions, to each described The progress of one air outlet is completely obscured, partly covers or is completely exposed, so as to adjust the multiple respective air-out of first air outlet Area;With
Ducting assembly, is installed on the casing;There is the accommodating chamber for containing the exhaust apparatus, Yi Jiyan in the ducting assembly The first air channel layer and the second air channel layer that the longitudinal direction of the refrigerator is set gradually;
The first air channel layer includes multiple first air channels, and flows out the air-flow in the cooling space via the exhaust apparatus The multiple first air outlet and the multiple first duct flows are at least one described storage space;The second air channel layer Air-flow including at least one the second air channel, and the outflow cooling space goes out via the multiple the second of the exhaust apparatus Air port and at least one described second duct flows are at least one described storage space.
2. refrigerator according to claim 1, it is characterised in that
The accommodating chamber is in the middle part or top of the ducting assembly;
Multiple first air outlets include air outlet one, air outlet two and air outlet three, and the air outlet one is arranged at described The upside of surrounding wall portion, the air outlet two and the air outlet three are arranged at the both sides of the air outlet one;
Multiple first air channels include air channel one, air channel two, air channel three, air channel four, air channel five and air channel six;
Horizontal side extension of the air channel one from the air outlet two to the top of the ducting assembly, the air channel two is from institute The horizontal opposite side after air outlet two is upwardly extended from the top of the upper lateral ducting assembly of the accommodating chamber is stated to extend;
The air channel three bypasses the air channel after the horizontal side extension from the air outlet one to the top of the ducting assembly One end is extended downwardly;Horizontal opposite side extension of the air channel four from the air outlet one to the top of the ducting assembly The end for bypassing the air channel two afterwards is extended downwardly;
The air channel five and the air channel six are extended downwardly from the air outlet three, and the end in the air channel five and the wind The end in road six is located at the both lateral sides of the bottom of the ducting assembly;Or, the first air channel layer is also included from the air-out Mouthfuls three total air channels extended downwardly, the air channel five and the air channel six are from the end in total air channel respectively to the air channel group The both lateral sides extension of the bottom of part.
3. refrigerator according to claim 1 or 2, it is characterised in that
Second air channel is one, and second air channel extends from bottom to top, and the air outlet in second air channel is located at institute State the upper surface of ducting assembly.
4. refrigerator according to claim 2, it is characterised in that the ducting assembly also has:
Multiple first air outlets, each first air outlet is arranged at the end in corresponding first air channel, and Opening is facing forward;With
At least one second air outlet, each second air outlet is arranged at the top in corresponding first air channel Between end, and opening is facing forward.
5. refrigerator according to claim 4, it is characterised in that
The ducting assembly includes rear shell portion, is installed on the first protecgulum on front side of the rear shell portion, and be installed on described first The second protecgulum on front side of protecgulum;
The first air channel layer and the accommodating chamber are located at the rear side of first protecgulum;
The second air channel layer is located at the front side of first protecgulum.
6. refrigerator according to claim 5, it is characterised in that the rear shell portion includes:
Shell afterwards, it has rear wall, the receiving cavity wall extended anteriorly out from the top of the rear wall, is extended anteriorly out from the rear wall The first wind path wall;With
Air channel bridgeware, is installed on the top of the rear shell, with opening air channel groove facing forward;And
The rear wall, the receiving cavity wall and the air channel bridgeware and first protecgulum limit the receiving jointly Chamber;
First protecgulum covers the air channel groove, so that the air channel bridgeware and the rear wall, first wind path wall, institute State the first protecgulum and limit the air channel two jointly;
The rear wall, the rear side of the air channel bridgeware, first wind path wall and first protecgulum limit institute jointly State air channel three and the air channel four;
The rear wall, first wind path wall and first protecgulum limit the air channel one, air channel five and the wind jointly Road six.
7. refrigerator according to claim 5, it is characterised in that
First protecgulum has cover plate and the second wind path wall extended anteriorly out from the cover plate;
The cover plate, second wind path wall and second protecgulum limit at least one described second air channel jointly;And
Multiple intercommunicating pores are provided with the cover plate, each second air outlet aligns with an intercommunicating pore, so that Each second air outlet is connected via an intercommunicating pore with least one described second air channel.
8. refrigerator according to claim 5, it is characterised in that
Multiple first air outlets and at least one described second air outlet are provided with first protecgulum.
9. refrigerator according to claim 4, it is characterised in that
At least one described storage space includes the upper tray space set gradually from the top down, upper strata drawer space, lower floor Pallet space and lower floor's drawer space, and it is arranged at the refrigerating space of the upper tray space above;And
At least one described second air channel is connected with the refrigerating space;
The air channel one and the air channel two are empty via corresponding first air outlet and the upper strata drawer respectively Between connect;
The air channel three and the air channel four are empty via corresponding first air outlet and the lower tray respectively Between connect;
The air channel five and the air channel six are empty via corresponding first air outlet and lower floor's drawer respectively Between connect;
The air channel three and the air channel four are empty via corresponding second air outlet and the upper tray respectively Between connect.
10. refrigerator according to claim 1, it is characterised in that the exhaust apparatus also includes:
Second axial end portion, is arranged on the other end of the surrounding wall portion, and second axial end portion and is provided with air inlet;
Blower fan, is configured to promote air-flow from the air inlet to enter in the surrounding wall portion;
The cooling space is in the rear side of the ducting assembly, and the air inlet is towards the cooling space;
The blower fan is centrifugal blower;
The ducting assembly also includes return airway portion, is arranged at the lower section of the first air channel layer and second air channel layer, And the return airway portion has one or more return airway.
CN201710517959.6A 2017-06-29 2017-06-29 Refrigerator with a door Active CN107218758B (en)

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PCT/CN2018/093262 WO2019001491A1 (en) 2017-06-29 2018-06-28 Refrigerator

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