CN108168191B - A kind of convolution frost-free refrigerator - Google Patents

A kind of convolution frost-free refrigerator Download PDF

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Publication number
CN108168191B
CN108168191B CN201810148652.8A CN201810148652A CN108168191B CN 108168191 B CN108168191 B CN 108168191B CN 201810148652 A CN201810148652 A CN 201810148652A CN 108168191 B CN108168191 B CN 108168191B
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China
Prior art keywords
demarcation plate
frost
convolution
refrigerating chamber
blower
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CN201810148652.8A
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Chinese (zh)
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CN108168191A (en
Inventor
宁静红
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Shandong Sanjiu Electric Appliance Co.,Ltd.
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Tianjin University of Commerce
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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
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/04Preventing the formation of frost or condensate
    • 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
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14Collecting or removing condensed and defrost water; Drip trays
    • 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 discloses convolution frost-free refrigerator, including cylindric cabinet, is divided into refrigerating chamber, convolution cold air flow chamber and freezing chamber from top to bottom by the first demarcation plate, the second demarcation plate in cabinet;First demarcation plate and the second demarcation plate center are corresponding with circular hole, have bacterium collector above the circular hole of the second demarcation plate;It is fixed with two evaporators being oppositely arranged in convolution cold airflow room and it is in two blowers of cross shape arrangement with two evaporators, the blowing mouth of two blowers is contrary and arrangement clockwise;There is rhone at cylindrical shape wallboard inside on second demarcation plate;Sandwiched condenser in cylinder-shaped wallboard, condenser is close to the position of two blowers.The present invention blows air over two evaporators with two blowers, and swirling eddy is formed in convolution cold airflow room, and thermal current rising flows to refrigerating chamber, and cold airflow decline flows to freezing chamber, and freezing chamber can't see frost, and evaporator heat transfer effect is good.

Description

A kind of convolution frost-free refrigerator
Technical field
The present invention relates to Cold Chain Logistics freezing and refrigeration technical fields, and in particular to a kind of convolution frost-free refrigerator.
Background technique
Existing freezing and refrigeration refrigerator, box shape are all rectangular parallelepiped structures, and cabinet is respectively refrigerating chamber and freezing up and down To cooling down in cold, the air flow field of formation is mostly free convection, cooling rate for room, refrigerating chamber and freezing indoor evaporator Slowly, air current composition is uneven, the dehydration of cold interior humid air, the evaporator surface moisture condensation of refrigerating chamber, the evaporation of freezing chamber The frosting of device surface influences the heat transfer effect of evaporator, heat transfer efficiency decline, and heat transfer temperature difference increases, the air-breathing temperature of refrigeration compressor Degree reduces, and pressure ratio increases, and wasted work increases, the reduced performance of refrigeration system.
Summary of the invention
The purpose of the present invention is be directed to technological deficiency existing in the prior art, a kind of convolution frost-free refrigerator is provided, with into One step improves refrigeration system runnability, guarantees the quality of stable food.
The technical solution adopted to achieve the purpose of the present invention is as follows:
A kind of convolution frost-free refrigerator, the cylindrical shape including being spliced by circular top plate, cylinder-shaped wallboard and circular bottom plate are close The cabinet of seal structure, the box house are divided into refrigerating chamber, convolution cold air by the first demarcation plate, the second demarcation plate from top to bottom Flow chamber and freezing chamber;There are corresponding circular hole, the circle of second demarcation plate in the center of first demarcation plate and the second demarcation plate There is bacterium collector above hole;Be fixed in the convolution cold airflow room the first evaporator being oppositely arranged and the second evaporator with And the first blower being oppositely arranged and the second blower with first evaporator and the second evaporator in cross shape arrangement, institute State the contrary and clockwise arrangement of the blowing mouth of the first blower and the second blower;Close to cylinder-shaped on second demarcation plate There is rhone on the inside of wallboard;Be folded with condenser in the cylindrical shape wallboard, the condenser close to first blower and The position of second blower.
The inner wall difference fixing seal of the periphery of first demarcation plate and the second demarcation plate and cylinder-shaped wallboard connects It connects.
There are refrigerating-chamber door and refrigerating chamber door respectively on the side wall of the refrigerating chamber and freezing chamber.
There are doorframe, the refrigerating-chamber door and refrigerating chamber door and the doorframe on the side wall of the refrigerating chamber and freezing chamber respectively Sealing peace cooperation.
The bacterium collector is detachable to be fixed on bacterium collector bracket, and the bacterium collector bracket is fixed on On the edge of the circular hole of second demarcation plate.
The position that the cylindrical shape wallboard corresponds to the refrigerating chamber door forms concave inward structure, the external sky of the concave inward structure Between place refrigeration compressor.
First evaporator, the liquid supply pipe of the second evaporator and muffler are each passed through cylinder-shaped wallboard and refrigeration system Capillary outlet connected with refrigeration compressor import.
The rhone offers discharge outlet in the bottom of refrigerating chamber door face, and the position of the discharge outlet is lower than draining Slot.
The present invention blows air over two evaporators using two blowers, and rotation is formed in the convolution cold airflow room of cabinet Air-flow, due to density, the moisture carried secretly in swirling eddy air under the influence of centrifugal force, gets rid of the inner wall to cabinet, And the rhone discharge through bottom, the bacterium that swirling eddy is centrally formed are absorbed by bacterium collector, air hot and cold air density Difference, thermal current rising flow to refrigerating chamber, and cold airflow decline flows to freezing chamber.
Convolution frost-free refrigerator of the invention, cold interior air-flow Tissue distribution is uniform, and cooling rate is fast, the performance of refrigeration system It improves, the moisture in air is few in the moisture condensation frosting of evaporator surface through centrifugal force separate, can't see frost in freezing chamber, evaporates The heat-transfer effect of device is good, and blower air flow resistance reduces, and overall energy consumption reduces.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of convolution frost-free refrigerator of the invention;
Fig. 2 be shown as Fig. 1 along A-A to sectional view.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
Referring to shown in Fig. 1-2, a kind of convolution frost-free refrigerator, including cabinet 1, the first demarcation plate 2, the first evaporator 3, first Blower 4, bacterium collector 5, bacterium collector bracket 6, the second demarcation plate 7, the second evaporator 8, the second blower 9, rhone 10, Refrigerating chamber door 11;
The cabinet 1 is made of circular top plate, cylinder-shaped wallboard and circular bottom plate splicing, formed one it is cylindric close Seal structure, the cabinet 1 are divided into top-down refrigerating chamber, convolution cold airflow by round first demarcation plate 2, the second demarcation plate 7 Three rooms in room and freezing chamber, the first demarcation plate 2 and the second demarcation plate 7 and cylinder-shaped wallboard difference fixed seal connection, first point The center of partition 2 and the second demarcation plate 7 offers corresponding round hole, and the centre bore top edge of the second demarcation plate 7 passes through Bacterium collector bracket 6 is fixed with bacterium collector 5;The cylinder-shaped wallboard relative position of convolution cold air flow chamber is respectively fixedly connected with There are the first evaporator 3, the second evaporator 8 and the first blower 4 and the second blower 9,9 blowing mouth of the first blower 4 and the second blower Contrary and clockwise arrangement;
Doorframe is offered immediately ahead of the refrigerating chamber and freezing chamber of the cabinet 1 respectively, the refrigerating chamber of sealing cooperation in doorframe Door and refrigerating chamber door 11, the edge on second demarcation plate of circle 7 close to cylindrical shape wallboard open up rhone 10;
The close cylinder-shaped wallboard for fixing 9 position of the first blower 4 and the second blower of the convolution cold air flow chamber of the cabinet 1 Inside it is folded with corresponding condenser (not shown);
The cylinder-shaped wallboard of the refrigerating chamber door corresponding position of the cabinet 1 is concave inward structure, the exterior space of concave inward structure Place the equipment such as refrigeration compressor.
The liquid supply pipe and muffler of first evaporator 3, the second evaporator 8 are each passed through cylinder-shaped wallboard and refrigeration The capillary outlet of system is connected with the import of refrigeration compressor.
The rhone 10 offers discharge outlet in the bottom position of refrigerating chamber door door face, and the position of discharge outlet is lower than row Sink 10, the bacterium collector 5 is detachable, can regularly clean or replace.
Wherein, first evaporator 3, the second evaporator 8 size can be according to cabinet size and refrigerating capacity come specific It determines.
Wherein, the bacterium collector 5 is bacterium collector or device used in current refrigerator.
When the operation of the refrigeration system of refrigerator, air that the first blower 4 and the second blower 9 blow by the first evaporator 3, Second evaporator 8 forms swirling eddy in the convolution cold airflow room of cabinet 1, due to density reasons, the moisture carried secretly in air Under the influence of centrifugal force, the inner wall to cabinet is got rid of, and flows to rhone 10, is discharged through discharge outlet, swirling eddy is centrally formed Bacterium absorbed by bacterium collector 5, simultaneously because air hot and cold air density is different, thermal current rises through the first demarcation plate The circular orifices at 2 center flow to refrigerating chamber, and the circular orifices that cold air flows through 7 center of the second demarcation plate flow to freezing chamber.
The present invention blows air over two evaporators using two blowers, and rotation is formed in the convolution cold airflow room of cabinet Air-flow, due to density, the moisture carried secretly in swirling eddy air under the influence of centrifugal force, gets rid of the inner wall to cabinet, And the rhone discharge through bottom, the bacterium that swirling eddy is centrally formed are absorbed by bacterium collector, air hot and cold air density Difference, thermal current rising flow to refrigerating chamber, and cold airflow decline flows to freezing chamber.
Convolution frost-free refrigerator of the invention, cold interior air-flow Tissue distribution is uniform, and cooling rate is fast, the performance of refrigeration system It improves, the moisture in air is few in the moisture condensation frosting of evaporator surface through centrifugal force separate, can't see frost in freezing chamber, evaporates The heat-transfer effect of device is good, and blower air flow resistance reduces, and overall energy consumption reduces.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of convolution frost-free refrigerator, characterized in that including the circle being spliced by circular top plate, cylinder-shaped wallboard and circular bottom plate The cabinet of cartridge seal structure, the box house are divided into refrigerating chamber by the first demarcation plate, the second demarcation plate from top to bottom, return Revolve cold air flow chamber and freezing chamber;There is corresponding circular hole at the center of first demarcation plate and the second demarcation plate, and described second separates There is bacterium collector above the circular hole of plate;The first evaporator being oppositely arranged and second is fixed in the convolution cold airflow room to steam The first blower and second being oppositely arranged sending out device and being arranged with first evaporator and the second evaporator in cross shape The contrary and clockwise arrangement of the blowing mouth of blower, first blower and the second blower;It is leaned on second demarcation plate There is rhone on the inside of the cylinder-shaped wallboard of nearly cabinet;It is folded with condenser in the cylindrical shape wallboard, the condenser is close The position of first blower and the second blower.
2. circle round frost-free refrigerator according to claim 1, characterized in that the outer circle of first demarcation plate and the second demarcation plate The inner wall of face and cylinder-shaped wallboard distinguishes fixed seal connection.
3. circle round frost-free refrigerator according to claim 1, characterized in that have respectively on the side wall of the refrigerating chamber and freezing chamber Refrigerating-chamber door and refrigerating chamber door.
4. circle round frost-free refrigerator according to claim 1, characterized in that have respectively on the side wall of the refrigerating chamber and freezing chamber Doorframe, the refrigerating-chamber door and refrigerating chamber door and doorframe sealing peace cooperation.
5. circle round frost-free refrigerator according to claim 1, characterized in that the bacterium collector is detachable to be fixed on bacterium On collector bracket, the bacterium collector bracket is fixed on the edge of the circular hole of second demarcation plate.
6. circle round frost-free refrigerator according to claim 1, characterized in that the cylindrical shape wallboard corresponds to the refrigerating chamber door Position forms concave inward structure, and the exterior space of the concave inward structure places refrigeration compressor.
7. circle round frost-free refrigerator according to claim 1, characterized in that the feed flow of first evaporator, the second evaporator Pipe and muffler are each passed through capillary outlet and the refrigeration compressor import connection of cylinder-shaped wallboard and refrigeration system.
8. circle round frost-free refrigerator according to claim 1, characterized in that the rhone is opened in the bottom of refrigerating chamber door face Equipped with discharge outlet, the position of the discharge outlet is lower than rhone.
CN201810148652.8A 2018-02-13 2018-02-13 A kind of convolution frost-free refrigerator Active CN108168191B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810148652.8A CN108168191B (en) 2018-02-13 2018-02-13 A kind of convolution frost-free refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810148652.8A CN108168191B (en) 2018-02-13 2018-02-13 A kind of convolution frost-free refrigerator

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CN108168191B true CN108168191B (en) 2019-09-20

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907923A1 (en) * 1968-02-21 1970-09-10 Ygnis Sa Gas and / or liquid fuel boilers
CN1475737A (en) * 2002-11-26 2004-02-18 乐金电子(天津)电器有限公司 Evaporation device of refrigerator
CN102216716A (en) * 2008-08-26 2011-10-12 帕特里克·吉尔伯特 Heat exchange devices
JP2012117803A (en) * 2010-11-08 2012-06-21 Kitakyushu Foundation For The Advancement Of Industry Science & Technology Humidifier for refrigerator and cold storage and method of maturing fruits using the same
CN202692576U (en) * 2012-06-11 2013-01-23 福州家禾机电成套设备有限公司 Dining-table refrigerator
CN105202864A (en) * 2015-10-19 2015-12-30 南通大学 Quick cooling device using eddy current effect and application method of device
CN206724559U (en) * 2017-05-19 2017-12-08 合肥美菱股份有限公司 A kind of net taste device of direct-cooled refrigerator antibacterial
CN208012204U (en) * 2018-02-13 2018-10-26 天津商业大学 A kind of convolution frost-free refrigerator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907923A1 (en) * 1968-02-21 1970-09-10 Ygnis Sa Gas and / or liquid fuel boilers
CN1475737A (en) * 2002-11-26 2004-02-18 乐金电子(天津)电器有限公司 Evaporation device of refrigerator
CN102216716A (en) * 2008-08-26 2011-10-12 帕特里克·吉尔伯特 Heat exchange devices
JP2012117803A (en) * 2010-11-08 2012-06-21 Kitakyushu Foundation For The Advancement Of Industry Science & Technology Humidifier for refrigerator and cold storage and method of maturing fruits using the same
CN202692576U (en) * 2012-06-11 2013-01-23 福州家禾机电成套设备有限公司 Dining-table refrigerator
CN105202864A (en) * 2015-10-19 2015-12-30 南通大学 Quick cooling device using eddy current effect and application method of device
CN206724559U (en) * 2017-05-19 2017-12-08 合肥美菱股份有限公司 A kind of net taste device of direct-cooled refrigerator antibacterial
CN208012204U (en) * 2018-02-13 2018-10-26 天津商业大学 A kind of convolution frost-free refrigerator

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Effective date of registration: 20201113

Address after: 221300, Jiangsu City, Xuzhou province Pizhou Town Industrial Park

Patentee after: XUZHOU RUR TOOLS MAKING Co.,Ltd.

Address before: 300134 No. 409, glorious road, Beichen District, Tianjin

Patentee before: TIANJIN University OF COMMERCE

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TR01 Transfer of patent right

Effective date of registration: 20210119

Address after: 256500 Lihan village, Xingfu Town, Boxing County, Binzhou City, Shandong Province

Patentee after: Shandong Sanjiu Electric Appliance Co.,Ltd.

Address before: 221300 nianzhuang Town Industrial Park, Pizhou City, Xuzhou City, Jiangsu Province

Patentee before: XUZHOU RUR TOOLS MAKING Co.,Ltd.

TR01 Transfer of patent right