CN109974371A - Wind cooling refrigerator - Google Patents

Wind cooling refrigerator Download PDF

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Publication number
CN109974371A
CN109974371A CN201910182047.7A CN201910182047A CN109974371A CN 109974371 A CN109974371 A CN 109974371A CN 201910182047 A CN201910182047 A CN 201910182047A CN 109974371 A CN109974371 A CN 109974371A
Authority
CN
China
Prior art keywords
air
alternating temperature
air duct
wind
compartment
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
CN201910182047.7A
Other languages
Chinese (zh)
Inventor
毛宝龙
赵发
杨发林
宋波
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
Qingdao Haier Refrigerator Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Qingdao Haier Refrigerator 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, Qingdao Haier Refrigerator Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201910182047.7A priority Critical patent/CN109974371A/en
Publication of CN109974371A publication Critical patent/CN109974371A/en
Pending legal-status Critical Current

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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
    • F25D11/022Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • 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
    • F25D23/00General constructional features
    • F25D23/006General constructional features for mounting refrigerating machinery components

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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 present invention provides a kind of wind cooling refrigerators, comprising: refrigerated liner, inside limit freezing compartment;Alternating temperature liner, setting in refrigerated liner lower part, inside limit alternating temperature compartment;Refrigerating evaporator is mounted in refrigerated liner, for providing cooling capacity to freezing compartment and alternating temperature compartment;And first ducting assembly, the rear wall of refrigerated liner is set, comprising: divides wind portion, for distributing the air quantity sent from refrigerating evaporator to freezing compartment and alternating temperature compartment;Air duct portion connects with wind portion is divided, and inside is formed with respectively with the supply air duct that divides wind portion be connected to and freezing air duct, and supply air duct is used to blow to alternating temperature compartment, and freezing air duct is used for freezing compartment's air-supply.The quantity of air cooling refrigerator evaporator can be not only reduced, to achieve the purpose that reduce cost, and the air duct arragement construction of wind cooling refrigerator is simplified, effectively increases the volume of refrigerator compartment.

Description

Wind cooling refrigerator
Technical field
The present invention relates to freezing and refrigeration fields, more particularly to a kind of wind cooling refrigerator.
Background technique
The refrigeration system of existing wind cooling refrigerator generally comprises two kinds of forms, and one of which is freezing compartment and alternating temperature compartment point Ju You not blow individually cycle refrigeration system, and another is then to utilize a set of air-supply cycle refrigeration system while being freezer Room and alternating temperature compartment air-supply refrigeration.
It is simultaneously the wind cooling refrigerator of freezing compartment and alternating temperature compartment air-supply refrigeration using a set of air-supply cycle refrigeration system, Integrally cooling efficiency and energy consumption control are often related with air channel structure setting form.How air channel structure is optimized And how the air quantity for entering each compartment is allocated, it is that this field is urgently to be resolved to improve the refrigerating efficiency of refrigeration system The problem of.
Summary of the invention
It is an object of the present invention to provide a kind of freezing compartment and alternating temperature compartment to share a set of air-supply circularly cooling system System and the wind cooling refrigerator that air quantity can be distributed.
A further object of the present invention is to want it is a kind of control freezing compartment and alternating temperature compartment air-supply ratio it is air-cooled Refrigerator.
Particularly, the present invention provides a kind of wind cooling refrigerators, comprising: refrigerated liner, inside limit freezing compartment;Become Warm liner, setting in refrigerated liner lower part, inside limit alternating temperature compartment;Refrigerating evaporator is mounted in refrigerated liner, is used In providing cooling capacity to freezing compartment and alternating temperature compartment;And first ducting assembly, the rear wall of refrigerated liner is set, comprising: Divide wind portion, for distributing the air quantity sent from refrigerating evaporator to freezing compartment and alternating temperature compartment;Air duct portion, and divides wind portion phase It connects, inside is formed with respectively with the supply air duct that divides wind portion be connected to and freezing air duct, and supply air duct is used to send to alternating temperature compartment Wind, freezing air duct are used to blow to freezing compartment.
Optionally, dividing wind portion includes: a point wind shell, and inside is formed with fan placed cavity, and offers air inlet, air draught Mouth divides to be also formed in wind shell and send respectively with what fan placed cavity was connected to for fan placed cavity to be connected to refrigerating evaporator Wind point air duct and freezing divide air duct, and an air-supply point air duct connects with supply air duct, and freezing point air duct connects with freezing air duct;Air-supply Fan is mounted in fan placed cavity, enters the wind direction towards air inlet.
Optionally, Air Blast fan is centrifugal fan;Air-supply point air duct and freezing divide the air inlet wind direction and air-supply wind in air duct That fans is circumferentially opposed, and air-supply point air duct and freezing divide the incoming air area in air duct different, so that being discharged from Air Blast fan Air quantity respectively enter according to a certain percentage air-supply point air duct and freezing point air duct.
Optionally, freezing divides air duct to be multiple, and freeze point air duct at least one towards prolonging far from alternating temperature liner direction It stretches.
Optionally, dividing wind portion further includes foam support part, is formed with fan mounting groove, divides wind shell for placing.
Optionally, the first ducting assembly and the rear wall of refrigerated liner surround the heat exchange for placing refrigerating evaporator jointly Chamber;First ducting assembly is provided with the first heat insulation foam in the outer surface adjacent with refrigerating evaporator.
Optionally, air duct portion is provided with the second heat insulation foam in the side close to freezing compartment.
Optionally, refrigerated liner bottom offers the first air outlet to connect with supply air duct, for sending to alternating temperature compartment Wind;The second air outlet is offered at the top of alternating temperature liner;Wind cooling refrigerator further include: damper assemblies, while with the first air outlet and Two air outlets connect, for opening and closing the connection of alternating temperature compartment and refrigerating evaporator.
Optionally, wind cooling refrigerator further include: the rear wall of alternating temperature liner is arranged in the second ducting assembly, inside be formed with The alternating temperature air duct being connected to alternating temperature compartment, and alternating temperature air duct connects with the second air outlet, for blowing to alternating temperature compartment.
Optionally, alternating temperature liner also offers the first alternating temperature return air inlet in rear wall;Second ducting assembly is also formed in bottom There is an alternating temperature return air cover board, the rear wall of alternating temperature return air cover board and alternating temperature liner surrounds the first air -return duct jointly, the first air -return duct and the The connection of one alternating temperature return air inlet;Refrigerated liner also offers the second alternating temperature return air inlet in rear wall bottom;And wind cooling refrigerator further include: Third ducting assembly is mounted on alternating temperature liner and refrigerated liner rear portion, inside be formed with the second air -return duct;Second air -return duct One end connect with the first alternating temperature return air inlet, the other end connects with the second alternating temperature return air inlet, for making alternating temperature compartment and frozen steamed Send out device connection.
Wind cooling refrigerator of the invention includes the first ducting assembly for dividing wind portion by being arranged, to distribute from refrigerating evaporator The air quantity to freezing compartment and alternating temperature compartment is sent, to realize using refrigerating evaporator simultaneously between freezing compartment and alternating temperature Room provides cooling capacity.The quantity that air cooling refrigerator evaporator can not only be reduced, to achieve the purpose that reduce cost, and simplifies wind The air duct arragement construction of cold refrigerator, effectively increases the volume of refrigerator compartment.
Further, wind cooling refrigerator of the invention, using centrifugal fan as Air Blast fan, while make blow point air duct with And freeze the circumferentially opposed of the air inlet wind direction and Air Blast fan for dividing air duct.Divide air duct not by setting air-supply point air duct and freezing Same incoming air area, so that respectively enteing air-supply point air duct and freezing according to a certain percentage from the air quantity that Air Blast fan is discharged Divide air duct, and then achievees the purpose that each compartment air inlet ratio of control.The characteristics of according to each compartment itself, it is set into each compartment Intake reduces energy consumption so that the distribution of wind cooling refrigerator entirety cooling capacity is rationally.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the overall schematic of wind cooling refrigerator according to an embodiment of the invention;
Fig. 2 is the side profile schematic diagram of wind cooling refrigerator according to an embodiment of the invention;
Fig. 3 is the first air cooling system section components schematic diagram of wind cooling refrigerator according to an embodiment of the invention;
Fig. 4 is the first air cooling system partial enlarged view of wind cooling refrigerator according to an embodiment of the invention;
Fig. 5 is the first ducting assembly section components schematic diagram of wind cooling refrigerator according to an embodiment of the invention;
Fig. 6 is that wind cooling refrigerator according to an embodiment of the invention divides wind portion schematic diagram;
Fig. 7 is the first ducting assembly explosive view of wind cooling refrigerator according to an embodiment of the invention;
Fig. 8 is the windshied part and Air Blast fan schematic diagram of wind cooling refrigerator according to an embodiment of the invention;
Fig. 9 is the windshied part explosive view of wind cooling refrigerator according to an embodiment of the invention;
Figure 10 is the damper assemblies schematic diagram of wind cooling refrigerator according to an embodiment of the invention;
Figure 11 is the damper assemblies diagrammatic cross-section of wind cooling refrigerator according to an embodiment of the invention;
Figure 12 is the damper assemblies explosive view of wind cooling refrigerator according to an embodiment of the invention.
Specific embodiment
A kind of wind cooling refrigerator 100 is present embodiments provided, which may include: refrigerated liner 101, refrigeration Liner 103, alternating temperature liner 105, the first air cooling system 110 and the second air cooling system 180.
Refrigerated liner 101, inside limit freezing compartment 102.Freezing compartment 102 has forward opening, and high Degree is greater than length and width.Refrigerate liner 103, with refrigerated liner 101 be arranged side by side, inside limit refrigerator room 104, Refrigerator room 104 has forward opening, and its height is greater than length and width.Alternating temperature liner 105 is arranged in freezing Gallbladder 101 and refrigeration 103 lower part of liner, inside limit alternating temperature compartment 106.The preservation temperature of refrigerator room 104 can be 2~9 DEG C, or can be 4~7 DEG C;The preservation temperature of freezing compartment 102 can be -22~-14 DEG C, or can be -20~16 DEG C.Alternating temperature The temperature range of compartment 106 is generally at -14 DEG C to -22 DEG C.Alternating temperature compartment 106 can be adjusted according to demand, suitable to store Food, or as antistaling storing room.Freezing compartment 102 and refrigerator room 104 are arranged side by side in alternating temperature compartment 106 to push up Portion, the width of alternating temperature compartment 106 are equal to the summation of freezing compartment 102 and refrigerator room 104, so that can be in alternating temperature compartment 106 Store big part food, thus overcome side by side combination refrigerator due to chamber shape is long and narrow and to storage, food shapes are conditional asks Topic.Simultaneously because the temperature of alternating temperature compartment 106 is adjustable, make it possible to as respite freezing compartment 102 or refrigerator Room 104 uses the intermediate buffering compartment of pressure.
First air cooling system 110 is arranged in freezing compartment 102 and alternating temperature compartment 106, is used for freezing compartment 102 And alternating temperature compartment 106 provides cooling capacity.Second air cooling system 180 is arranged inside refrigerator room 104, has individually cold Evaporator and independent refrigeration air duct are hidden, for providing cooling capacity to refrigerator room 104.The present embodiment utilizes refrigerating evaporator 111 provide cooling capacity to freezing compartment 102 and alternating temperature compartment 106 simultaneously, can not only reduce the number of 100 evaporator of wind cooling refrigerator Amount, to achieve the purpose that reduce cost.Moreover, because it is not necessary that independence is respectively set to freezing compartment 102 and alternating temperature compartment 106 Air duct effectively increase the volume of refrigerator compartment to simplify the air duct arragement construction of wind cooling refrigerator 100.
First air cooling system 110 may include: refrigerating evaporator 111, the first ducting assembly 112, damper assemblies 117, Two ducting assemblies 118 and third ducting assembly 125.
Refrigerating evaporator 111 is mounted on inside refrigerated liner 101, and is arranged by the first ducting assembly 112 and freezing In the heat exchanging chamber 113 that the rear wall of liner 101 surrounds jointly, for providing cooling capacity to freezing compartment 102 and alternating temperature compartment 106. First ducting assembly 112 is provided with the first heat insulation foam 157 in the outer surface adjacent with refrigerating evaporator 111, to prevent One ducting assembly 112 generates condensation on the surface close to refrigerating evaporator 111.
First ducting assembly 112, is arranged in the rear wall of refrigerated liner 101, surrounds use jointly with the rear wall of refrigerated liner 101 In the heat exchanging chamber 113 for placing refrigerating evaporator 111.
First ducting assembly 112 is formed with the supply air duct 114 being connected to heat exchanging chamber 113 in inside, between alternating temperature It blows room 106.In addition, the first ducting assembly 112 is also formed with air-supply point air duct 153, air-supply divides air duct 153 and supply air duct 114 connect, and air-supply divides air duct 153 for distributing the air quantity for entering supply air duct 114 from refrigerating evaporator 111.First air duct group Part 112 is also formed with the freezing air duct 127 being connected to heat exchanging chamber 113 in inside, for blowing to freezing compartment 102.In addition, the One ducting assembly 112 is also formed with freezing point air duct 154, and freezing point air duct 154 connects with freezing air duct 127, and freezing divides air duct 154 enter the air quantity in freezing air duct 127 for distributing from refrigerating evaporator 111.
First ducting assembly 112 may include: a point wind portion 148, windshied part 159 and air duct portion 149.
Divide wind portion 148, the middle part of the first ducting assembly 112 is set and is located at the top of refrigerating evaporator 111, internal shape At having the air-supply point air duct 153 being connected to respectively with the refrigerating evaporator 111 and freezing point air duct 154, for distributing from cold Freeze evaporator 111 and send the air quantity to freezing compartment 102 and alternating temperature compartment 106.Divide the rear wall in wind portion 148 and refrigerated liner 101 Between be formed with long and narrow space, which is connected with refrigerating evaporator 111.Dividing wind portion 148 may include a point wind shell 150 And Air Blast fan 155.
Divide wind shell 150, inside is formed with fan placed cavity 151, and offers air inlet 152, and air inlet 152 is located at Point wind shell 150 is towards on the surface of 101 rear wall of refrigerated liner, for connecting fan placed cavity 151 and refrigerating evaporator 111 It is logical.
Air Blast fan 155, setting are dividing 148 inside of wind portion and are being mounted in fan placed cavity 151, Air Blast fan 155 are connected to and it enters the wind direction towards air inlet 152 with refrigerating evaporator 111.Air Blast fan 155 is centrifugation wind in the present embodiment Fan.Centrifugal fan has many advantages, such as that air output is big, air supplying distance is remote, can satisfy while between freezing compartment 102 and alternating temperature The requirement that room 106 is blown.Dividing wind portion 148 can also include foam support part 156, fan mounting groove is formed with, for placing Divide wind shell 150.
Divide in wind shell 150 and is also formed with the air-supply point air duct 153 being connected to respectively with fan placed cavity 151 and freezing point Air duct 154, air-supply point air duct 153 connect with supply air duct 114, and freezing point air duct 154 connects with freezing air duct 127.It is wherein cold Jelly divide air duct 154 be it is multiple, and freeze divide air duct 154 at least one towards far from 105 direction of alternating temperature liner extend, Ye Jixiang The roof of refrigerated liner 101 extends.Air-supply point air duct 153 and freezing divide the air inlet wind direction in air duct 154 and Air Blast fan 155 It is circumferentially opposed, and air-supply point air duct 153 and freezing divide the incoming air area in air duct 154 different, so that from Air Blast fan 155 The air quantity of discharge respectively enters air-supply point air duct 153 and freezing point air duct 154 according to a certain percentage.
The ratio that the incoming air area in air-supply point air duct 153 accounts for whole incoming air areas can be 20% to 70%.Preferably, should Ratio can be 30% to 60%.It is highly preferred that the ratio can be 40% to 50%.
Incoming air area towards the freezing point air duct 154 extended far from 105 direction of alternating temperature liner accounts for the ratio of whole incoming air areas Example can be 20% to 70%.Preferably, which can be 30% to 60%.It is highly preferred that the ratio can for 40% to 50%.
The incoming air area in the freezing point air duct 154 extended towards 105 direction of alternating temperature liner accounts for the ratio of whole incoming air areas It can be 0% to 10%.Preferably, which can be 2% to 8%.It is highly preferred that the ratio can be 4% to 6%.
It is by the present inventor by a large amount of theoretical meters that the incoming air area in above-mentioned each point of air duct, which accounts for the ratio of whole incoming air areas, The optimal allocation ratio that calculation and experimental verification obtain, the incoming air area by setting above-mentioned each point of air duct account for whole incoming air areas Ratio, the cooling capacity that between each compartment of wind cooling refrigerator 100 and chamber interior different zones are distributed can be made to obtain excellent Change, improves cooling system efficiency on the whole, while playing the effect of energy saving.
Windshied part 159 is movably disposed in point wind portion 148 opposite to each other in the side of refrigerating evaporator 111, by that will keep out the wind At least part in portion 159 is inserted into point wind portion 148, to connect between adjustment freezing point air duct 154 and refrigerating evaporator 111 Aperture.Windshied part 159 may include masking baffle 160, suitable with the circumferential match profiles of Air Blast fan 155, when windshied part 159 After insertion divides wind portion 148, masking baffle 160 is located at the outer circumferential of Air Blast fan 155, will freeze and divide air duct 154 and air-supply Connection cutting between fan 155, namely masking baffle 160 close point air port for freezing point air duct 154.
Masking baffle 160 only shaded portions can freeze point air duct 154 or only cover in multiple freezing point air ducts 154 It is several, to achieve the purpose that control outlet air position and control air output.For example, masking baffle 160 divides freezing point air duct 154 The a part in air port is blocked so that freezing point air duct 154 incoming air area become smaller, thus play change freezing point air duct 154 into The purpose of air quantity.In another example masking baffle 160 only block it is multiple freezing point air ducts 154 in it is several so that part specific direction Freezing divide air duct 154 still can be connected to Air Blast fan 155, from specific position enter to freezer to play control cold wind The purpose of room 102.In some alternative embodiments, masking baffle 160 can equally block air-supply point air duct 153, and only hide Keep off it is multiple freezing point air ducts 154 in it is several, individually to control the air inlet situation of freezing compartment 102.
In other optional embodiments, masking baffle 160 divides air duct 153 and the circumferential phase of Air Blast fan 155 in air-supply Pair position formed it is jagged so that when cover baffle 160 insertion divide wind portion 148 after air-supply point air duct 153 still with freezing Evaporator 111 is connected to.When occur alternating temperature compartment 106 need freeze and freezing compartment 102 without freeze the case where when, by that will hide Covering baffle 160 and being inserted into divides wind portion 148 to cut off the connection between freezing point air duct 154 and Air Blast fan 155, to prevent cooling capacity It is passed to freezing compartment 102, achievees the purpose that energy saving.
Windshied part 159 can also include fixed bottom plate 161 and driving pedestal 164.
Fixed bottom plate 161, shape can be discoid, and connect with masking baffle 160, and offer inner surface Screwed connecting hole 162, fixed bottom plate 161 are also formed with casing 163, and casing 163 is located at the week of fixed bottom plate 161 outward Side and towards Air Blast fan 155 extend.
Pedestal 164 is driven, point wind portion 148 is set opposite to each other in the side of refrigerating evaporator 111, towards Air Blast fan 155 direction, which is equipped with, penetrates connecting hole 162 and matched screw rod 165.And drive pedestal 164 be also formed with to The limited post 167 for dividing wind portion 148 to extend, 167 threading 163 of limited post.Driving pedestal 164 is also equipped with rotating shaft electric motor 166, For driving screw rod 165 to rotate, to drive fixed bottom plate 161 to transport on screw rod 165 along with the axial parallel direction of limited post 167 It is dynamic.
When fixed bottom plate 161 moves to screw rod 165 close to the one end for dividing wind portion 148, the masking insertion of baffle 160 divides wind portion 148 and the connection freezed between point air duct 154 and Air Blast fan 155 is completely cut through, cold wind cannot be introduced into freezing at this time Divide air duct 154, namely refrigerating evaporator 111 does not freeze to freezing compartment 102 at this time.When fixed bottom plate 161 moves to spiral shell Bar 165 far from divide wind portion 148 one end when, masking baffle 160 from divide wind portion 148 extract out and by freezing point air duct 154 with give Connection between wind fan 155 fully opens, and cold wind can enter to freezing point air duct 154 at this time, namely freezing and evaporating at this time Device 111 freezes to freezing compartment 102.When between the both ends that fixed bottom plate 161 moves to screw rod 165, baffle 160 is covered Insertion divides wind portion 148 and cuts off the coupling part between point air duct 154 and Air Blast fan 155 is freezed, and cold wind can be at this time The intake volume for entering to freezing point air duct 154, but freezing point air duct 154 is less than freezing and divides air duct 154 and Air Blast fan 155 Between air quantity of connection when fully opening.
Air duct portion 149 connects with wind portion 148 is divided, inside be formed with respectively with the supply air duct 114 that divides wind portion 148 to be connected to And freezing air duct 127, supply air duct 114 are connected with air-supply point air duct 153, freeze air duct 127 and divide air duct 154 phase with freezing Even, supply air duct 114 is used to blow to alternating temperature compartment 106, and freezing air duct 127 is used to blow to freezing compartment 102.Supply air duct 114 from divide wind portion 148 towards 105 direction of alternating temperature liner extend, namely to the bottom of refrigerated liner 101 extend, and with open up The first air outlet 115 in 101 bottom of refrigerated liner connects.Air duct portion 149 is provided with the in the side close to freezing compartment 102 Two heat insulation foams 158, to prevent from generating condensation on 149 surface of air duct portion.
It can be multiple for freezing air duct 127, so that being uniformly distributed to the cold wind of the feeding of freezing compartment 102, wherein first At least formed with one towards the freezing air duct 127 far from the extension of 105 direction of alternating temperature liner in ducting assembly 112.It is arranged towards separate The freezing air duct 127 that 105 direction of alternating temperature liner extends can make cold air enter inside freezing compartment 102 from higher position, So that cold air and food carry out sufficient heat exchange, to improve refrigerating efficiency.
First ducting assembly 112 is also provided with multiple refrigeration air outlets 128 compatible with freezing air duct 127, multiple systems Cold air outlet 128 is evenly distributed on the first ducting assembly 112.When it is multiple for freezing air duct 127, each freezing air duct 127 Contain at least one refrigeration air outlet 128.
It is also provided with multiple first positioned at its bottom on first ducting assembly 112 and freezes return air inlet 129, for that will freeze Compartment 102 is connected to heat exchanging chamber 113.Heat exchanging chamber is returned to from the first freezing return air inlet 129 with the air after food heat exchange 113, to exchange heat with refrigerating evaporator 111, and then circularly cooling is carried out to freezing compartment 102.
Damper assemblies 117 are mounted in the foaming layer between refrigerated liner 101 and alternating temperature liner 105, at the same be provided with First air outlet 115 of 101 bottom of refrigerated liner and the second air outlet 116 for being provided with 105 top of alternating temperature liner connect, with It is connected to respectively with supply air duct 114 and alternating temperature compartment 106, for being turned on or off supply air duct 114 and alternating temperature compartment 106 Between connection.The connection between opening and closing alternating temperature compartment 106 and refrigerating evaporator 111, while benefit are controlled using damper assemblies 117 It, can with the control of the windshied part 159 opening and closing freezing compartment 102 in the first ducting assembly 112 and the connection between refrigerating evaporator 111 To realize when refrigerating evaporator 111 provides cooling capacity to freezing compartment 102 and alternating temperature compartment 106 simultaneously, freezing compartment 102 with The independent air-feeding effect of alternating temperature compartment 106.Damper assemblies 117 may include: foam carrier 130, air door assembly 131 and docking Terminal 146.
Foam carrier 130 is mounted in the foaming layer between refrigerated liner 101 and alternating temperature liner 105, inside be formed with For installing the air door installation cavity 132 of air door assembly 131, air door installation cavity 132 is formed with first be connected to supply air duct 114 Installing port 133 and the second installing port 134 being connected to alternating temperature compartment 106.First installing port 133 and 115 phase of the first air outlet It connects, the second installing port 134 connects with the second air outlet 116.Foam carrier 130 is also formed with locating slot 144 in bottom, and steeps Foam carrier 130 can also include the terminal foam cap 145 to match with locating slot 144.Since 117 integral installation of damper assemblies exists In foaming layer, therefore it can be convenient using foam carrier 130 as installation air door assembly 131 and the carrier of docking terminal 146 Fixed throttle assembly 131 and the installation site for docking terminal 146.
Foam carrier 130 is at the top of it and bottom is respectively formed with and 101 bottom of refrigerated liner and alternating temperature liner 105 The location structure 137 that top matches, for position of the fixed foam carrier 130 in foaming layer.In addition, foam carrier 130 Top and bottom surface be pasted with respectively sealing sponge 138, sealing sponge 138 respectively with the first installing port 133 and The opposite position of second installing port 134 offers mounting hole 139.The cooperation of sponge 138 and location structure 137 is sealed, with respectively To the gap between 101 bottom of foam carrier 130 and refrigerated liner and between 105 top of foam carrier 130 and alternating temperature liner It is sealed.
Sealing sponge 138 is also respectively arranged with the at the mounting hole 139 at the top and bottom that are located at foam carrier 130 One sealing ring 140.By sealing the cooperation of sponge 138 and the first sealing ring 140, to foam carrier 130 and refrigerated liner 101 Gap between bottom and between 105 top of foam carrier 130 and alternating temperature liner is sealed.
Air door assembly 131 is mounted in air door installation cavity 132, including for opening and closing supply air duct 114 and alternating temperature compartment The air door 135 connected between 106 and the damper motor 136 for driving air door 135.The air inlet 147 of air door assembly 131 is pacified Mounted in the first air outlet 115 in the upright projection on foam carrier 130, so that the air-supply sectional area of air door assembly 131 is most Furthermore bigization is also possible to prevent the ponding at air door 135 and freezes, while when later period air door assembly 131 needs repairing, Ke Yizhi The first air outlet 115 was connected to take out air door assembly 131.
Damper assemblies 117 can also include the second sealing ring 141, be arranged between air door assembly 131 and foam carrier 130 Gap in.Third sealing ring 142 is socketed on damper motor 136, to play the work to the sealing of damper motor 136, damping With.4th sealing ring 143 is arranged at the air inlet 147 of air door assembly 131, with the air inlet 147 to air door assembly 131 into Row sealing.
Terminal 146 is docked, docking terminal 146 is mounted in locating slot 144 and is connected with damper motor 136, with aweather Door motor 136 sends driving signal.Will docking terminal 146 be mounted in locating slot 144 can make cabinet pre-install when will be right Connecting terminal 146 docks in place with air door assembly 131, and plug when disassembly easy to repair when there is needing repairing operation in the later period Dock terminal 146.
Second ducting assembly 118, is arranged in the rear wall of alternating temperature liner 105, inside be formed with and be connected to alternating temperature compartment 106 Alternating temperature air duct 119, and alternating temperature air duct 119 connects with the second air outlet 116, for blowing to alternating temperature compartment 106.Second wind Multiple alternating temperature air outlets 120 compatible with alternating temperature air duct 119 are also provided on road component 118, multiple alternating temperature air outlets 120 are It is even to be distributed on the second ducting assembly 118.
Alternating temperature liner 105 also offers the first alternating temperature return air inlet 121 in rear wall, and the second ducting assembly 118 is in bottom also shape At there is alternating temperature return air cover board 122, alternating temperature return air cover board 122 and the rear wall of alternating temperature liner 105 surround the first air -return duct 123 jointly, First air -return duct 123 is connected to the first alternating temperature return air inlet 121.
Third ducting assembly 125 is mounted on 101 rear portion of alternating temperature liner 105 and refrigerated liner, inside be formed with second Air -return duct 126.Refrigerated liner 101 also offers the second alternating temperature return air inlet 124, one end of the second air -return duct 126 in rear wall bottom Connect with the first alternating temperature return air inlet 121, the other end connects with the second alternating temperature return air inlet 124, for making alternating temperature compartment 106 and freezing Evaporator 111 is connected to.With food heat exchange after air return to heat exchanging chamber 113 from the second alternating temperature return air inlet 124, with freezing Evaporator 111 exchanges heat, and then carries out circularly cooling to alternating temperature compartment 106.
When alternating temperature compartment 106 needs separate refrigeration, the air blowing control method and wind path of 100 refrigeration system of wind cooling refrigerator Circulating path is as follows:
The air blowing control method of 106 separate refrigeration of alternating temperature compartment includes:
The drive driving screw rod 165 of rotating shaft electric motor 166 rotates, and to drive fixed bottom plate 161 to move to, screw rod 165 is close to divide wind The one end in portion 148, masking baffle 160, which is inserted into, to be divided wind portion 148 and will freeze the company between point air duct 154 and Air Blast fan 155 It connects and completely cuts through, with the connection closed between freezing compartment 102 and refrigerating evaporator 111;Damper assemblies 117 are opened, to open Connection between alternating temperature compartment 106 and refrigerating evaporator 111.
Wind path circulating path when alternating temperature compartment 106 freezes are as follows:
Air is sucked after heat exchanging chamber 113 and refrigerating evaporator 111 are exchanged heat by Air Blast fan 155 (centrifugal fan) To dividing wind portion 148;It is expelled to air-supply point air duct 153 from Air Blast fan 155 is circumferential, and divides air duct 153 to enter and its phase from air-supply The supply air duct 114 connect is entered to via the damper assemblies 117 being mounted between refrigerated liner 101 and alternating temperature liner 105 later Alternating temperature air duct 119 enters to alternating temperature compartment 106 finally by the alternating temperature air outlet 120 being provided on alternating temperature air duct 119;Becoming Air after warm compartment 106 exchanges heat with food returns to heat exchanging chamber by the first air -return duct 123 and the second air -return duct 126 113, enter after being exchanged heat with refrigerating evaporator 111 and recycles next time.
When freezing compartment 102 needs separate refrigeration, the air blowing control method and wind path of 100 refrigeration system of wind cooling refrigerator Circulating path is as follows:
The air blowing control method of 102 separate refrigeration of freezing compartment includes:
The drive driving screw rod 165 of rotating shaft electric motor 166 rotates, and to drive fixed bottom plate 161 to move to, screw rod 165 is separate to divide wind The one end in portion 148, masking baffle 160 from divide wind portion 148 extract out and will freezing point air duct 154 and Air Blast fan 155 between Connection fully opens, so that freezing compartment 102 is connected to refrigerating evaporator 111;Damper assemblies 117 are closed, to close alternating temperature Connection between compartment 106 and refrigerating evaporator 111.
Wind path circulating path when freezing compartment 102 freezes are as follows:
Air is sucked after heat exchanging chamber 113 and refrigerating evaporator 111 are exchanged heat by Air Blast fan 155 (centrifugal fan) To dividing wind portion 148;It is expelled to freezing point air duct 154 from Air Blast fan 155 is circumferential, and divides air duct 154 to enter and its phase from freezing The freezing air duct 127 connect enters to freezing compartment 102 via the refrigeration air outlet 128 being arranged on freezing air duct 127 later; Air after freezing compartment 102 and food exchange heat freezes return air from first that 112 bottom of the first ducting assembly is arranged in Mouth 129 returns to heat exchanging chamber 113, enters after being exchanged heat with refrigerating evaporator 111 and recycles next time.
When alternating temperature compartment 106 and freezing compartment 102 need to freeze simultaneously, the air-supply control of 100 refrigeration system of wind cooling refrigerator Method processed and wind path circulating path are as follows:
The air blowing control method that alternating temperature compartment 106 freezes simultaneously with freezing compartment 102 includes:
The drive driving screw rod 165 of rotating shaft electric motor 166 rotates, and to drive fixed bottom plate 161 to move to, screw rod 165 is separate to divide wind The one end in portion 148, masking baffle are extracted out from 160 points of wind portions 148 and divide freezing between air duct 154 and Air Blast fan 155 Connection fully opens, so that freezing compartment 102 is connected to refrigerating evaporator 111;Damper assemblies 117 are opened, to open alternating temperature Connection between compartment 106 and refrigerating evaporator 111.
Adjustment alternating temperature compartment 106 and the method for 102 allocation of the amount of air of freezing compartment include:
Default air-supply point air duct 153 and the incoming air area for freezing point air duct 154 account for the ratio of whole incoming air areas, with solid Fixed each compartment allocation of the amount of air ratio;Rotating shaft electric motor 166 drives driving screw rod 165 to rotate, to drive fixed bottom plate 161 to screw rod 165, close to the end motion for dividing wind portion 148, the degree in wind portion 148 are divided by adjusting the masking insertion of baffle 160, divides freezing to wind Between road 154 and Air Blast fan 155 coupling part cutting, with adjust air-supply point air duct 153 and freezing divide air duct 154 into Wind area accounts for the ratio of whole incoming air areas, achievees the purpose that adjust alternating temperature compartment 106 and 102 allocation of the amount of air of freezing compartment.
The wind path circulating path that alternating temperature compartment 106 freezes are as follows:
Air is sucked after heat exchanging chamber 113 and refrigerating evaporator 111 are exchanged heat by Air Blast fan 155 (centrifugal fan) To dividing wind portion 148;It is expelled to air-supply point air duct 153 from Air Blast fan 155 is circumferential, and divides air duct 153 to enter and its phase from air-supply The supply air duct 114 connect is entered to via the damper assemblies 117 being mounted between refrigerated liner 101 and alternating temperature liner 105 later Alternating temperature air duct 119 enters to alternating temperature compartment 106 finally by the alternating temperature air outlet 120 being provided on alternating temperature air duct 119;Becoming Air after warm compartment 106 exchanges heat with food returns to heat exchanging chamber by the first air -return duct 123 and the second air -return duct 126 113, enter after being exchanged heat with refrigerating evaporator 111 and recycles next time.
The wind path circulating path that freezing compartment 102 freezes are as follows:
Air is sucked after heat exchanging chamber 113 and refrigerating evaporator 111 are exchanged heat by Air Blast fan 155 (centrifugal fan) To dividing wind portion 148;It is expelled to freezing point air duct 154 from Air Blast fan 155 is circumferential, and divides air duct 154 to enter and its phase from freezing The freezing air duct 127 connect enters to freezing compartment 102 via the refrigeration air outlet 128 being arranged on freezing air duct 127 later; Air after freezing compartment 102 and food exchange heat freezes return air from first that 112 bottom of the first ducting assembly is arranged in Mouth 129 returns to heat exchanging chamber 113, enters after being exchanged heat with refrigerating evaporator 111 and recycles next time.
Wind cooling refrigerator 100 of the invention includes the first ducting assembly 112 for dividing wind portion 148 by being arranged, to distribute from cold Freeze evaporator 111 and send the air quantity to freezing compartment 102 and alternating temperature compartment 106, to realize using refrigerating evaporator 111 simultaneously Cooling capacity is provided to freezing compartment 102 and alternating temperature compartment 106.The quantity of 100 evaporator of wind cooling refrigerator can be not only reduced, to reach To reducing the purpose of cost, and the air duct arragement construction of wind cooling refrigerator 100 is simplified, effectively increases the appearance of refrigerator compartment Product.
Further, wind cooling refrigerator 100 of the invention using centrifugal fan as Air Blast fan 155, while making air-supply point Air duct 153 and freezing divide the circumferentially opposed of air inlet wind direction and the Air Blast fan 155 in air duct 154.Divide air duct by setting air-supply 153 and freezing divide air duct 154 different incoming air area so that from Air Blast fan 155 be discharged air quantity according to a certain percentage Air-supply point air duct 153 and freezing point air duct 154 are respectively enterd, and then achievees the purpose that each compartment air inlet ratio of control.According to The characteristics of each compartment itself, it is set into the intake of each compartment, so that the whole cooling capacity distribution of wind cooling refrigerator 100 is rationally, reduced Energy consumption.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers all such other variations or modifications.

Claims (10)

1. a kind of wind cooling refrigerator, comprising:
Refrigerated liner, inside limit freezing compartment;
Alternating temperature liner, setting in the refrigerated liner lower part, inside limit alternating temperature compartment;
Refrigerating evaporator is mounted in the refrigerated liner, cold for providing to the freezing compartment and the alternating temperature compartment Amount;And
The rear wall of the refrigerated liner is arranged in first ducting assembly, comprising:
Divide wind portion, for distributing the air quantity sent from the refrigerating evaporator to the freezing compartment and the alternating temperature compartment;
Air duct portion divides wind portion to connect with described, inside be formed with respectively with the supply air duct for dividing wind portion to be connected to and freezing Air duct, the supply air duct are used to blow to the alternating temperature compartment, and the freezing air duct is used to blow to the freezing compartment.
2. wind cooling refrigerator according to claim 1, the wind portion is divided to include: wherein described
Divide wind shell, inside is formed with fan placed cavity, and offers air inlet, and the air inlet is for putting the fan Chamber is set to be connected to the refrigerating evaporator, it is described to divide the air-supply for being also formed in wind shell and being connected to respectively with the fan placed cavity Point air duct and freezing divide air duct, and the air-supply point air duct connects with the supply air duct, it is described freeze divide air duct with it is described cold Freeze air duct to connect;
Air Blast fan is mounted in the fan placed cavity, enters the wind direction towards the air inlet.
3. wind cooling refrigerator according to claim 2, wherein
The Air Blast fan is centrifugal fan;
The air-supply point air duct and described freeze the circumferentially opposed of air inlet wind direction and the Air Blast fan for dividing air duct, and institute The incoming air area for stating air-supply point air duct and the freezing point air duct is different, so that pressing from the air quantity that the Air Blast fan is discharged The air-supply point air duct and the freezing point air duct are respectively enterd according to certain proportion.
4. wind cooling refrigerator according to claim 3, wherein
The freezing divide air duct be it is multiple, and the freezing point air duct at least one prolong towards separate alternating temperature liner direction It stretches.
5. wind cooling refrigerator according to claim 2, wherein
Described point of wind portion further includes foam support part, is formed with fan mounting groove, described divides wind shell for placing.
6. wind cooling refrigerator according to claim 1, wherein
First ducting assembly and the rear wall of the refrigerated liner surround the heat exchange for placing the refrigerating evaporator jointly Chamber;
First ducting assembly is provided with the first heat insulation foam in the outer surface adjacent with the refrigerating evaporator.
7. wind cooling refrigerator according to claim 1, wherein
The air duct portion is provided with the second heat insulation foam in the side close to the freezing compartment.
8. wind cooling refrigerator according to claim 1, wherein
The refrigerated liner bottom offers the first air outlet to connect with the supply air duct, for sending to the alternating temperature compartment Wind;
The second air outlet is offered at the top of the alternating temperature liner;
The wind cooling refrigerator further include: damper assemblies, while connecting with first air outlet with second air outlet, it is used for Open and close the connection of the alternating temperature compartment and the refrigerating evaporator.
9. wind cooling refrigerator according to claim 8, wherein the wind cooling refrigerator further include:
The rear wall of the alternating temperature liner is arranged in second ducting assembly, inside be formed with the change being connected to the alternating temperature compartment Warm air duct, and the alternating temperature air duct connects with second air outlet, for blowing to the alternating temperature compartment.
10. wind cooling refrigerator according to claim 9, wherein
The alternating temperature liner also offers the first alternating temperature return air inlet in rear wall;
Second ducting assembly is also formed with alternating temperature return air cover board, the alternating temperature return air cover board and the alternating temperature liner in bottom Rear wall surround the first air -return duct jointly, first air -return duct is connected to the first alternating temperature return air inlet;
The refrigerated liner also offers the second alternating temperature return air inlet in rear wall bottom;And the wind cooling refrigerator further include:
Third ducting assembly is mounted on the alternating temperature liner and the refrigerated liner rear portion, inside be formed with the second return air Road;
One end of second air -return duct connects with the first alternating temperature return air inlet, the other end and the second alternating temperature return air inlet phase It connects, for being connected to the alternating temperature compartment with the refrigerating evaporator.
CN201910182047.7A 2019-03-11 2019-03-11 Wind cooling refrigerator Pending CN109974371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910182047.7A CN109974371A (en) 2019-03-11 2019-03-11 Wind cooling refrigerator

Publications (1)

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CN109974371A true CN109974371A (en) 2019-07-05

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Country Link
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Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

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Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

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