CN109405390A - Refrigerator - Google Patents

Refrigerator Download PDF

Info

Publication number
CN109405390A
CN109405390A CN201710709642.2A CN201710709642A CN109405390A CN 109405390 A CN109405390 A CN 109405390A CN 201710709642 A CN201710709642 A CN 201710709642A CN 109405390 A CN109405390 A CN 109405390A
Authority
CN
China
Prior art keywords
air duct
air
compartment
refrigerator
roof
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.)
Pending
Application number
CN201710709642.2A
Other languages
Chinese (zh)
Inventor
陈秀鹏
朱卫忠
孟庆飞
陈佳
花纯强
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.)
BSH Electrical Appliances Jiangsu Co Ltd
BSH Hausgeraete GmbH
Original Assignee
BSH Electrical Appliances Jiangsu Co Ltd
BSH Bosch und Siemens Hausgeraete GmbH
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 BSH Electrical Appliances Jiangsu Co Ltd, BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN201710709642.2A priority Critical patent/CN109405390A/en
Publication of CN109405390A publication Critical patent/CN109405390A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/04—Preventing the formation of frost or condensate
    • 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
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/063—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation with air guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/065—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air return
    • F25D2317/0651—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air return through the bottom
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
    • F25D2317/0665—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the top
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F25D2317/0672—Outlet ducts

Landscapes

  • 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

A kind of refrigerator (100), including compartment (10) and ducting system (20), the ducting system (20) includes horizontally disposed first air duct (20a), and first air duct (20a) has the air outlet (21a) being connected to the compartment (10), the air outlet (21a) has multiple and is spaced apart on the face of the downwardly described compartment (10) of first air duct (20a).Therefore, cold air in first air duct (20a) can be entered in compartment (10) by the multiple air outlets (21a) being spaced apart, so as to be dispersed into the cold air of compartment (10), cold air is avoided to concentrate on local specific region, it not will increase cold airflow and lead to resistance, it not will cause topical hypothermia, freezing food.

Description

Refrigerator
Technical field
The present invention relates to refrigerating appliance fields, and in particular to a kind of refrigerator.
Background technique
Refrigerator is capable of providing low temperature environment as a kind of household electrical appliance, for storing the foods such as fruits and vegetables, to keep food Freshness.Refrigerator generally includes the compartment and ducting system for being suitable for storing food.Ducting system is connected to compartment, suitable for arranging cold air Enter in compartment, to keep the environment of compartment relative low temperature.
In the prior art, it is typically more concentrated from the cold air that ducting system is discharged into compartment, leads to the cold air entered in compartment Local specific region is concentrated on, cold air circulating resistance is increased, is unfavorable for carrying out heat exchange with ambient enviroment, causes local temperature non- It is often low, it is easy freezing food.
Summary of the invention
Present invention solves the technical problem that be that the cold air entered in refrigerator compartment in the prior art is typically more concentrated, it is unfavorable In circulation, it is easy freezing food.
To solve the above problems, the present invention provides a kind of refrigerator, including compartment and ducting system, the ducting system includes Horizontally disposed first air duct, and first air duct has the air outlet being connected to the compartment；The air outlet has more It is a and be spaced apart on the face of the downwardly described compartment in first air duct.
Compared with prior art, the cold air in the first air duct of the refrigerator of the technical program can be more by what is be spaced apart A air outlet enters in compartment, so as to be dispersed into the cold air of compartment, cold air is avoided to concentrate on local specific region, will not Increase cold air circulating resistance, not will cause topical hypothermia, freezing food.
Optionally, the ducting system includes horizontally disposed first cover board, and first air duct is by first cover board It limits and is formed with the roof of the compartment, the air outlet is set to the face of the downwardly described compartment of first cover board On.
Optionally, multiple air outlets are uniformly distributed on the face.
Optionally, the air outlet is connected to by ventilation hole with first air duct.
Optionally, the aperture of the ventilation hole is greater than the aperture of the air outlet.
Optionally, from the top surface of the ventilation hole to the bottom surface of the ventilation hole, the aperture of the ventilation hole is gradually reduced.
Cold air in the technical program is by the first air duct through indoor, the hole of ventilation hole between the ventilation hole, air outlet entrance Diameter is gradually reduced, and can make the cold air in the first air duct is easier to flow into the ventilation hole, reduces cold air from the first air duct Resistance when compartment is flowed to, cold air circulation efficiency is improved.
Optionally, it is additionally provided with thermal insulation layer on the face of the compartment backwards of first cover board, the ventilation hole is set to The thermal insulation layer.
Thermal insulation layer is suitable for the first air duct of isolation and the first cover board, and the cooling capacity of cold air in the first air duct is avoided to pass through heat transfer Mode is transferred to the first cover board, and the first cover board is caused to generate condensed water on its surface towards compartment due to temperature is too low.
Optionally, the face is equipped with the multiple grooves being spaced apart, and the air outlet is arranged in the groove.
Air outlet is arranged in the groove, then can hide air outlet, air outlet is made to be not easy to be observed by customer, to mention Rise Customer Experience.
Optionally, the area of the air outlet is in 1.0mm2- 20.0mm2Between, the center of two neighboring air outlet away from Between 10mm-50mm.
Optionally, the ducting system further includes the second air duct being vertically arranged, and the top in second air duct is connected to institute State the first air duct.
Optionally, the ducting system further includes air duct connector, and the air duct connector is formed in the top of the compartment Wall, and second air duct is connected, it is suitable for guidance cold air from second air duct and enters first air duct.
Optionally, flow deflector is fixed on the face in the first air duct of the air duct connector direction.
Optionally, along cold air flow direction, one end to the air duct for connecting the second air duct from the air duct connector connects The width of the other end of fitting, the air duct connector is gradually increased.
The air duct connector of the technical program plays the role of drainage, is gradually increased the width of air duct connector, can The cold air in the second air duct is set gradually to diffuse to entire first air duct, so that the cold air in the first air duct can be from the first lid Multiple air outlets on plate are indoor between flowing into, and are dispersed into the cold air of compartment, cold air is avoided to concentrate on local specific region.
Optionally, the roof of the compartment includes the first roof close to refrigerator doors, the second roof far from refrigerator doors, institute It states the first roof and limits first air duct lower than second roof, first cover board and second roof.
Optionally, indoor between described to be equipped with board putting things, have between the board putting things and at least one side wall of the compartment There is gap.
Compartment is divided into multiple spaces by board putting things, has gap between board putting things and at least one side wall, so that cold Gas can rapid rundown, be full of entire compartment, make temperature in compartment different spaces at each position all more uniformly.
Optionally, the board putting things is equipped with the multiple through-holes being spaced apart.
Detailed description of the invention
Fig. 1 is the schematic perspective view of liner and ducting system in specific embodiment of the invention refrigerator；
Fig. 2 is shown in Fig. 1 from the three-dimensional structure diagram after the cutting of the direction A-A, to show internal structure；
Fig. 3 is the enlarged drawing of B area shown in Fig. 2；
Fig. 4 is the schematic perspective view of the first cover board shown in Fig. 2；
Fig. 5 is the sectional view of C-C direction shown in Fig. 4；
Fig. 6 is shown in Fig. 1 from the sectional view on the direction D-D；
Fig. 7 is the enlarged drawing of E region shown in Fig. 6；
Fig. 8 is schematic perspective view when air duct connector shown in Fig. 1 is connect with the second air duct.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention Specific embodiment be described in detail.
Referring to Fig.1, Fig. 2, a kind of refrigerator 100, including the compartment 10 surrounded by inner container of icebox 100a, compartment 10 is suitable for storage Food.Refrigerator 100 further includes ducting system 20, and circulate cold air in ducting system 20, and is connected to the compartment 10, is suitable for compartment 10 offer cold air keep the freshness of food to keep the environment of 10 relative low temperature of compartment.
Referring to Fig. 2, Fig. 3, ducting system 20 includes horizontally disposed first air duct 20a, the first air duct 20a have with The cold air in air outlet 21a, the first air duct 20a that the compartment 10 is connected to can enter compartment 10 by the air outlet 21a, Realize refrigeration.
Wherein, the first air duct 20a has multiple air outlet 21a, and multiple air outlet 21a are spaced apart in the first air duct On the face of the downwardly described compartment 10 of 20a.That is, cold air in the first air duct 20a can be by being spaced apart Multiple air outlet 21a enter in compartment 10, so as to be dispersed into the cold air of compartment 10, avoid cold air from concentrating on part specific Region not will increase cold airflow and lead to resistance, not will cause topical hypothermia, freezing food.
In the present embodiment, as shown in Fig. 2, ducting system 20 includes horizontally disposed first cover board 21, first cover board 21 are fixedly installed on compartment 10.The compartment 10 have roof 11, the first air duct 20a by first cover board 21 with it is described Roof 11 is limited and is formed.Wherein, the air outlet 21a is set to the downwardly described compartment 10 of first cover board 21 On face.
Referring to Fig. 4, Fig. 5, the specific structure of the first cover board 21 is shown, multiple air outlet 21a are evenly distributed in described On first cover board 21.When the refrigerator 100 works, the cold air in the first air duct 20a flows through first cover board 21 into compartment In 10, cold air can be uniformly distributed in the surface of the first cover board 21, so that cold air is avoided to concentrate, freezing food.
Further, multiple groove 22a being spaced apart, institute are additionally provided on the face of the first cover board 21 towards compartment 10 Air outlet 21a is stated to be arranged in the groove 22a.When the first cover board 21 is fixedly installed on compartment 10, if the first cover board 21 Face towards compartment is plane, then the air outlet being set in the plane is easy to be exposed to outside, is easy to be observed by consumer, reduces Customer Experience.
It is arranged in groove 22a by the way that groove 22a is arranged, and by air outlet 21a, then air outlet 21a can be hidden in Groove 22a is not easy to be observed by consumer, to promote Customer Experience.
The design of groove 22a can there are many forms, such as: multiple grooves are set on the first cover board 21, and make groove Quantity be equal to the quantity of air outlet 21a, groove is arranged in a one-to-one correspondence with air outlet 21a；Alternatively, the quantity of groove is made to be greater than The quantity of air port 21a, multiple air outlet 21a are arranged in the same groove.
Specifically in the present embodiment, groove 22a is strip groove, and is extended along the width direction of refrigerator, multiple groove 22a Front-rear direction along refrigerator is distributed；Multiple air outlet 21a are set in groove 22a, along the extending direction of groove 22a, it is multiple go out Air port 21a is uniformly distributed in the groove 22a.
With continued reference to Fig. 5, direction shown in arrow is that the first cover board is installed to compartment in figure, when refrigerator doors are opened, consumption The direction of visual lines of person.The air outlet 21a is set on the side wall of the groove 22a, and the side wall of groove 22a is arranged towards ice The back side of case.Therefore, air outlet 21a can be further hidden, and be less susceptible to be observed by consumer, promote Customer Experience.
In the present embodiment, the area of the air outlet 21a can be selected in 1.0mm2- 20.0mm2Between.Due to air outlet 21a Area it is smaller, the flow of the cold air flowed out from the air outlet 21a is smaller, can be abundant so that after cold air enters compartment 10 Carry out heat exchange with ambient enviroment and to guarantee that the temperature of cold air is unlikely to too low avoid freezing food.
Also, the center of two neighboring air outlet 21a is away from can be selected between 10mm-50mm on the first cover board 21.Thus make The surface of the first cover board 21 can be evenly distributed in from the cold air that the air outlet 21a flows out, can be avoided because center away from It is excessive and generate local temperature difference, meanwhile, it also avoids being unfavorable for effective arrangement of air outlet 21a, groove 22a because center is away from too small.
It should be noted that first air duct of the present embodiment is limited by the roof of the first cover board and compartment, and Air outlet is set on one cover board to be connected to the first air duct and compartment.It, can also be above the roof of compartment in other variations First air duct is set, air outlet is set on the roof, to be connected to the first air duct and compartment.
Referring to Fig. 6, Fig. 7, first cover board 21 is additionally provided with thermal insulation layer 23, thermal insulation layer on the face of the compartment 10 23 are suitable for the first air duct 20a of isolation and the first cover board 21, avoid the cooling capacity of cold air in the first air duct 20a by way of heat transfer It is transferred to the first cover board 21, the first cover board 21 is caused to generate condensed water on its surface towards compartment due to temperature is too low.
The thermal insulation layer 23 be equipped with ventilation hole 23a, ventilation hole 23a be connected to air outlet 21a and the first air duct 20a, first Cold air in the 20a of air duct is flowed into compartment 10 by ventilation hole 23a, air outlet 21a.
Wherein, air outlet 21a, ventilation hole 23a section be circular shape, and the aperture of the ventilation hole 23a is greater than The aperture of the air outlet 21a.
Its reason is: the first cover board 21, thermal insulation layer 23 are made of processing and manufacturing respectively, therefore, on the first cover board Air outlet 21a may not be able to be aligned completely with the ventilation hole 23a on thermal insulation layer, if the aperture of ventilation hole 23a is equal to or small In the aperture of air outlet 21a, then thermal insulation layer 23 may be caused to cover air outlet 21a due to mismachining tolerance, so that cold air can not It is circulated by air outlet 21a.
By making the aperture of the ventilation hole 23a be greater than the aperture of the air outlet 21a, then relatively easy can incite somebody to action Air outlet 21a exposure, enables cold air to circulate.
Further, from the top surface of the ventilation hole 23a to the bottom surface of the ventilation hole 23a, the hole of the ventilation hole 23a Diameter is gradually reduced.The top surface of ventilation hole 23a is are as follows: one side of the thermal insulation layer 23 towards the first air duct 20a；The bottom surface of ventilation hole 23a I.e. are as follows: one side of the thermal insulation layer 23 towards the first cover board 21.
Therefore, the cold air in the first air duct 20a easier can flow into the ventilation hole 23a, can reduce Resistance when cold air flows to compartment 10 from the first air duct 20a improves cold air circulation efficiency.
It should be noted that the venthole of the present embodiment is set on thermal insulation layer.In other variations, if the first cover board With thicker thickness, then the venthole also can be set on the first cover board, can equally reduce cold air circulating resistance, mention High cold air circulation efficiency.
At this point, the first cover board can be made of heat-insulating material, without thermal insulation layer is arranged, cold air equally can be avoided Temperature is transferred to the first cover board, and the first cover board is caused to generate condensed water on its surface towards compartment due to temperature is too low.
With continued reference to Fig. 1, Fig. 2, the ducting system 20 further includes the second air duct 20b being vertically arranged, the second air duct 20b It is connected to the first air duct 20a, provides cold air for the first air duct 20a.The compartment 10 also has to be oppositely arranged in the width direction The first side wall 12 and the second sidewall 13 that is oppositely arranged with refrigerator doors (not shown).
Wherein, the position of the second air duct 20b can be fixed at the inside of compartment 10, also can be set in compartment 10 It is external；Also, the generation type of the second air duct 20b can be limited by the second cover board (not shown) and the first side wall 12 and At；Alternatively, being limited by the second cover board and second sidewall 13；Alternatively, by moulding independently around and formed.
Specifically in the present embodiment, the outside of compartment 10 is arranged in the second air duct 20b, by moulding independently around and shape At；Also, the second air duct 20b is set in second sidewall 13.
Referring to Fig. 2, in conjunction with Fig. 8, the ducting system 20 further includes air duct connector 24, and air duct connector 24 is formed in institute The roof 11 of compartment is stated, and connects the second air duct 20b, is suitable for guidance cold air from the second air duct 20a and enters first wind Road 20a.
Since the first air duct 20a is horizontally disposed, the second air duct 20b is vertically arranged, and cold air flows into first from the second air duct 20b When the 20a of air duct, cold air flow direction changes, and hinders the proper flow of cold air.The effect of air duct connector 24 is: making Cold air in two air duct 20b can be more smooth flow into the first air duct 20a, reduce cold air circulating resistance.
As shown in figure 8, the second air duct 20b includes the connecting pin 21b positioned at the second air duct top, air duct connector 24 It is connected to the connecting pin 21b.Air duct connector 24 includes connecting the first end 24a of the connecting pin 21b and along cold air flow side To second end 24b, from first end 24a to second end 24b, the width of the air duct connector 24 is gradually increased.
For second air duct 20b as cold air circulation passage, width is general relatively narrow (as shown in Figure 1)；And the first air duct 20a by First cover board 21 and roof 11 limit, and have biggish width.Air duct connector 24 plays the role of drainage, connects air duct The width of fitting 24 is gradually increased, and the cold air in the second air duct 20b can be made gradually to diffuse to entire first air duct 20a, thus Cold air in first air duct 20a is flowed into compartment 10 from multiple air outlet 21a on the first cover board, is dispersed into The cold air of compartment 10 avoids cold air from concentrating on local specific region.
Further, air duct connector 24 is towards being fixed with flow deflector 24c on the face of the first air duct 20a.Flow deflector 24c Cold air can be guided, cold air is guided enables the cold air in the first air duct 24 more equal to each region of the first air duct 20a Even distribution.
It should be noted that the air duct connector 24 and the connecting pin 21b can be used as one zero in the present embodiment Component manufacture is process, and be can also be used as two components assemblings and is formed.
With continued reference to Fig. 2, the roof 11 includes the first roof 11a close to refrigerator doors and the second top far from refrigerator doors Wall 11b.In the prior art, the components such as electronic component, instrument board are typically provided at the position at the top of refrigerator close to refrigerator doors, To accommodate with upper-part, usually make height locating for the first roof 11a lower than height locating for the second roof 11b, so that Refrigerator, which has, to be accommodated with the accommodation space aa of upper-part.At this point, since the second roof 11b is higher than the first roof 11a, the first roof 11a, the second roof 11b difference in height within the scope of formed compartment a part of storage space, but this storage space by first top 11a is blocked, and can not usually be efficiently used.
In the present embodiment, the first cover board 21 and the first roof 11a is in sustained height position, the first cover board 21 The first air duct 20a is limited with the second roof 11b.That is, it is the above that the first air duct 20a, which is formed by space, Storage space, and the storage space is originally difficult to be utilized in the prior art, therefore, will not largely reduce compartment 10 Dischargeable capacity.Meanwhile the first air duct 20a of setting will not largely change the shape of refrigerator, the technical program Refrigerator is suitable for improving in the prior art, will not occur larger problem during processing and manufacturing.
Board putting things 14 is additionally provided in the compartment 10, compartment is divided into multiple spaces by board putting things 14, and board putting things 14 is suitable for Place the foods such as fruits and vegetables or other articles for needing to refrigerate.Specifically, board putting things 14 and the first side wall 12, second sidewall 13 In at least one of which side wall between have gap so that cold air can rapid rundown, be full of entire compartment 10, make Temperature in 10 different spaces of compartment at each position is all more uniformly.
To make board putting things 14 not prevent the circulation of cold air, through-hole (not shown) can be set on board putting things, with Cold air is set quickly to circulate.Further, to enable cooling capacity quickly to transmit in each space divided by board putting things 14, Board putting things can be made to be made of the material of high thermal conductivity.
In the present embodiment, the second sidewall 13 is additionally provided with return air inlet 15 at the position of 10 bottom of compartment.Cold air from It after first air duct 20a enters compartment 10, since temperature is lower, density is relatively large, is sunk, is located at close by gravity The return air inlet 15 of compartment bottom can recycle the cold air, and the cold air being recovered can reenter the second air duct after cooling 20b forms circulation.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute Subject to the range of restriction.

Claims (16)

1. a kind of refrigerator (100), including compartment (10) and ducting system (20), the ducting system (20) includes horizontally disposed First air duct (20a), and first air duct (20a) has the air outlet (21a) being connected to the compartment (10), feature exists Have multiple in, the air outlet (21a) and is spaced apart the downwardly described compartment (10) in first air duct (20a) Face on.
2. refrigerator (100) as described in claim 1, which is characterized in that the ducting system (20) includes horizontally disposed One cover board (21), first air duct (20a) limited by the roof (11) of first cover board (21) and the compartment (10) and It is formed, the air outlet (21a) is set on the face of the downwardly described compartment (10) of first cover board (21).
3. refrigerator (100) as claimed in claim 1 or 2, which is characterized in that multiple air outlets (21a) are uniformly distributed In on the face.
4. refrigerator (100) as claimed in claim 1 or 2, which is characterized in that the air outlet (21a) passes through ventilation hole (23a) It is connected to first air duct (20a).
5. refrigerator (100) as claimed in claim 4, which is characterized in that the aperture of the ventilation hole (23a) is greater than the outlet air The aperture of mouth (21a).
6. refrigerator (100) as claimed in claim 4, which is characterized in that from the top surface of the ventilation hole (23a) to the ventilation The aperture of the bottom surface in hole (23a), the ventilation hole (23a) is gradually reduced.
7. refrigerator (100) as claimed in claim 4, which is characterized in that the compartment backwards of first cover board (21) (10) it is additionally provided on face thermal insulation layer (23), the ventilation hole (23a) is set to the thermal insulation layer (23).
8. refrigerator (100) as claimed in claim 1 or 2, which is characterized in that the face is equipped with the multiple grooves being spaced apart (22a), the air outlet (21a) are set in the groove (22a).
9. refrigerator (100) as claimed in claim 1 or 2, which is characterized in that the area of the air outlet (21a) is in 1.0mm2? 20.0mm2Between, the center of two neighboring air outlet (21a) is away between 10mm-50mm.
10. refrigerator (100) as claimed in claim 2, which is characterized in that the ducting system (20) further includes being vertically arranged The top in the second air duct (20b), second air duct (20b) is connected to first air duct (20a).
11. refrigerator (100) as claimed in claim 10, which is characterized in that the ducting system (20) further includes air duct connection Part (24), the air duct connector (24) is formed in the roof (11) of the compartment (10), and connects second air duct (20b) is suitable for guidance cold air from second air duct (20b) and enters first air duct (20a).
12. refrigerator (100) as claimed in claim 11, which is characterized in that the first air duct of air duct connector (24) direction Flow deflector (24c) is fixed on the face of (20a).
13. refrigerator (100) as claimed in claim 11, which is characterized in that along cold air flow direction, from the air duct connector (24) connect the second air duct (20b) one end to the air duct connector (24) the other end, the air duct connector (24) Width is gradually increased.
14. refrigerator (100) as claimed in claim 2, which is characterized in that the roof (11) of the compartment (10) includes close to ice The first roof (11a) of chamber door, the second roof (11b) far from refrigerator doors, first roof (11a) is lower than second top Wall (11b), first cover board (23) and second roof (11b) limit first air duct (20a).
15. refrigerator (100) as described in claim 1, which is characterized in that be equipped with board putting things (14) in the compartment (10), institute Stating has gap between board putting things (14) and at least one side wall (12,13) of the compartment (10).
16. refrigerator (100) as claimed in claim 15, which is characterized in that the board putting things (14) is equipped with and is spaced apart Multiple through-holes.
CN201710709642.2A 2017-08-18 2017-08-18 Refrigerator Pending CN109405390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710709642.2A CN109405390A (en) 2017-08-18 2017-08-18 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710709642.2A CN109405390A (en) 2017-08-18 2017-08-18 Refrigerator

Publications (1)

Publication Number Publication Date
CN109405390A true CN109405390A (en) 2019-03-01

Family

ID=65455195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710709642.2A Pending CN109405390A (en) 2017-08-18 2017-08-18 Refrigerator

Country Status (1)

Country Link
CN (1) CN109405390A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110762921A (en) * 2019-11-04 2020-02-07 珠海格力电器股份有限公司 Air duct structure and refrigerator with same
CN113701435A (en) * 2021-09-18 2021-11-26 珠海格力电器股份有限公司 Refrigerator compartment air inlet structure, refrigerator and refrigerator temperature control method
WO2024037775A1 (en) * 2022-08-16 2024-02-22 BSH Hausgeräte GmbH A return air duct assembly for use in a cooling device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000186882A (en) * 1998-12-21 2000-07-04 Sharp Corp Refrigerator
CN102168901A (en) * 2011-04-28 2011-08-31 海尔集团公司 Cooling air distribution device for refrigerating chamber and refrigerator having same
CN102788465A (en) * 2012-07-18 2012-11-21 合肥华凌股份有限公司 Refrigerator
CN202562170U (en) * 2012-03-06 2012-11-28 合肥美的荣事达电冰箱有限公司 Air duct outlet component for air cooling refrigerator
CN203083240U (en) * 2012-12-12 2013-07-24 合肥美的荣事达电冰箱有限公司 Refrigerator
CN102564011B (en) * 2010-12-10 2015-09-30 博西华家用电器有限公司 The supply air system of a kind of refrigerator and therebetween room
CN105953499A (en) * 2016-05-09 2016-09-21 合肥华凌股份有限公司 Refrigerating chamber air duct assembly and refrigerator
CN106839599A (en) * 2017-01-22 2017-06-13 合肥华凌股份有限公司 The cabinet and wind cooling refrigerator of wind cooling refrigerator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000186882A (en) * 1998-12-21 2000-07-04 Sharp Corp Refrigerator
CN102564011B (en) * 2010-12-10 2015-09-30 博西华家用电器有限公司 The supply air system of a kind of refrigerator and therebetween room
CN102168901A (en) * 2011-04-28 2011-08-31 海尔集团公司 Cooling air distribution device for refrigerating chamber and refrigerator having same
CN202562170U (en) * 2012-03-06 2012-11-28 合肥美的荣事达电冰箱有限公司 Air duct outlet component for air cooling refrigerator
CN102788465A (en) * 2012-07-18 2012-11-21 合肥华凌股份有限公司 Refrigerator
CN203083240U (en) * 2012-12-12 2013-07-24 合肥美的荣事达电冰箱有限公司 Refrigerator
CN105953499A (en) * 2016-05-09 2016-09-21 合肥华凌股份有限公司 Refrigerating chamber air duct assembly and refrigerator
CN106839599A (en) * 2017-01-22 2017-06-13 合肥华凌股份有限公司 The cabinet and wind cooling refrigerator of wind cooling refrigerator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110762921A (en) * 2019-11-04 2020-02-07 珠海格力电器股份有限公司 Air duct structure and refrigerator with same
CN113701435A (en) * 2021-09-18 2021-11-26 珠海格力电器股份有限公司 Refrigerator compartment air inlet structure, refrigerator and refrigerator temperature control method
WO2024037775A1 (en) * 2022-08-16 2024-02-22 BSH Hausgeräte GmbH A return air duct assembly for use in a cooling device

Similar Documents

Publication Publication Date Title
US9605888B2 (en) Refrigerator
CN104641190B (en) Freezer
EP2789940A1 (en) Refrigerator
CN109405390A (en) Refrigerator
US20180274828A1 (en) On-door ice maker cooling
AU2016419453B2 (en) Refrigerator
WO2019001557A1 (en) Refrigerating and freezing device
CN209893742U (en) Six-door refrigerator
JP6405526B2 (en) refrigerator
JP6023986B2 (en) refrigerator
CN210141733U (en) Refrigerator with first evaporator between top wall of freezing liner and freezing chamber
JP6145643B2 (en) refrigerator
WO2022037437A1 (en) Air-cooled refrigerator with evaporator arranged at bottom of cabinet
CN210832700U (en) Refrigerator with a door
JP6405525B2 (en) refrigerator
CN215412683U (en) A kind of refrigerator
CN220338779U (en) Refrigerating apparatus
CN212778124U (en) Refrigerator with air return inlet and air supply duct arranged on opposite side walls
CN211601289U (en) Refrigerator with improved evaporator arrangement mode
CN220338773U (en) Refrigerating apparatus
CN219810096U (en) Refrigerating apparatus
CN207351037U (en) Refrigerator
CN210832690U (en) Refrigerator with a door
JP6145642B2 (en) refrigerator
JP6145640B2 (en) refrigerator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination