CN109059387A - A kind of frostless refrigerator air duct of commercialization - Google Patents

A kind of frostless refrigerator air duct of commercialization Download PDF

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Publication number
CN109059387A
CN109059387A CN201810620106.XA CN201810620106A CN109059387A CN 109059387 A CN109059387 A CN 109059387A CN 201810620106 A CN201810620106 A CN 201810620106A CN 109059387 A CN109059387 A CN 109059387A
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CN
China
Prior art keywords
wall
evaporation
bottom end
fixedly connected
commercialization
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
CN201810620106.XA
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Chinese (zh)
Inventor
刘道金
何少勇
陈建明
郭永军
韩斌斌
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.)
Hangzhou Huari Household Appliances Co Ltd
Original Assignee
Hangzhou Huari Household Appliances 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 Hangzhou Huari Household Appliances Co Ltd filed Critical Hangzhou Huari Household Appliances Co Ltd
Priority to CN201810620106.XA priority Critical patent/CN109059387A/en
Publication of CN109059387A publication Critical patent/CN109059387A/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
    • 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
    • F25D17/08Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • 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
    • F25D21/06Removing frost

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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)
  • Defrosting Systems (AREA)

Abstract

The invention discloses a kind of frostless refrigerator air ducts of commercialization, including commercial frostless refrigerator cabinet body, the commercial frostless refrigerator cabinet body top inner wall is fixedly connected with condensation driving box, the middle position of the bottom end inner wall of the condensation driving box is fixedly connected with evaporation tank, the two sides bottom end inner wall of the condensation driving box has been respectively fixedly connected with condensation fan and compressor, and the output end of the condensation fan is fixedly connected with condenser.The present invention relates to commercial refrigerator relevant device technical fields.The frostless refrigerator air duct of the commercialization, realizes the balanced ventilation in air duct, to guarantee that refrigerating chamber has preferable temperature gradient, while guaranteeing the temperature uniformity in refrigerating box;And such refrigeration air duct has versatility, modularization is conducive to organization of production, buying, quality control and batch production, while required mold type is less in process of production for such air channel structure, reduces the mould investment of factory, to reduce production cost.

Description

A kind of frostless refrigerator air duct of commercialization
Technical field
The present invention relates to commercial refrigerator relevant device technical field, specially a kind of frostless refrigerator air duct of commercialization.
Background technique
Chinese refrigeration industry development is rapid, and the yield of domestic refrigerator, sales volume increase year by year, direct cooling refrigerator technology and production control It makes relatively easy, is the pain spot of such product, user experience is also bad but because direct cooling refrigerator will periodically defrost.As people are raw The reduction of the selling price of the flat raising of running water and frost-free refrigerator, frost-free refrigerator have the tendency that gradually replacing direct cooling refrigerator.
Frost-free refrigerator is because of the particularity of structure, and the components such as liner, air duct are largely special purpose parts, not co-content, difference The product of width, versatility is not strong, causes product-specific investments big, species poor universality, and organization of production and buying are difficult.This programme mentions A kind of modularized design structure for refrigerating air duct is gone out, the versatility in refrigeration air duct can be improved greatly, while having guaranteed in refrigerating box Temperature uniformity.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of frostless refrigerator air ducts of commercialization, realize uniformly sending for air duct Wind to guarantee that refrigerating chamber has preferable temperature gradient, while guaranteeing the temperature uniformity in refrigerating box;And such refrigeration air duct tool There is versatility, modularization is conducive to organization of production, buying, quality control and batch production, while such air channel structure is producing Required mold type is less in the process, reduces the mould investment of factory, to reduce production cost.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of frostless refrigerator air duct of commercialization, including Commercial frostless refrigerator cabinet body, the commercial frostless refrigerator cabinet body top inner wall is fixedly connected with condensation driving box, described The middle position of bottom end inner wall of condensation driving box be fixedly connected with evaporation tank, in the two sides bottom end of the condensation driving box Wall has been respectively fixedly connected with condensation fan and compressor, and the output end of the condensation fan is fixedly connected with condenser, institute The two sides inner wall for the frostless refrigerator cabinet body of commercialization stated is fixedly connected to lattice case, and passes through cabinet body between the lattice case Wall is mutually permanently connected, and the side top inner wall of the lattice case offers air inlet, the lattice case far from into The side bottom end inner wall in air port offers return air inlet, and the two sides inner wall of the frostless refrigerator cabinet body of commercialization inlays connection There is blast pipe, and the blast pipe, by being connected inside air inlet and lattice case, the top of the blast pipe is by going out Wind connecting tube seals against each other connection, and the top of the outlet air connecting tube through the bottom end outer wall for condensing driving box and extends to The inside of condensation driving box is connected to by evaporation tank air outlet with evaporation tank sealing, and the frostless refrigerator cabinet body of commercialization is located at The separation inner wall in middle position, which is inlayed, is connected with backwind tube, and the backwind tube inside return air inlet and lattice case by being connected It is logical, the top of the backwind tube through condensation driving box bottom end outer wall and extend to the inside of condensation driving box and pass through evaporation Case return air inlet is connected to evaporation tank sealing, and the middle position of the bottom end inner wall of the condensation driving box is fixedly connected with defrost dress It sets.
Preferably, the evaporation tank includes evaporation box body, the interposition of the bottom end inner wall of the evaporation box body It sets and is fixedly connected with evaporator, the side bottom end tilt internal wall of the evaporation box body, which is inlayed, is connected with evaporation fan, and institute The wind-force output end face evaporator for the evaporation fan stated, side bottom end inner wall of the evaporation box body close to evaporation fan It is connected by evaporation tank air outlet with outlet air connecting tube, the evaporation side bottom end inner wall of the box body far from evaporation fan It is connected by return air inlet with backwind tube, and four side external annulus of the evaporator are solid with the inner wall sealing of evaporation box body Fixed connection.
Preferably, the defrosting device includes heated sealed frame, and the external annulus of the heated sealed frame passes through Insulation thermal insulation board is inlayed with the top outer wall for condensing driving box to be connect, and the bottom end inner wall fixation of the heated sealed frame is supported by Defrosting water evaporation tube, and the both ends of the defrosting water evaporation tube are fixedly connected with the two sides inner wall of heated sealed frame respectively, institute The top outer wall for the defrosting water evaporation tube stated is fixedly connected with the bottom end outer wall of evaporation tank, and the defrosting water evaporation tube uses Connected close single-row arrangement mode is arranged two-by-two.
Preferably, the external annulus of the condensation driving box and lattice case is independently installed independent cabinet door.
Preferably, the lattice case and air inlet and return air inlet are one-to-one relationship, and the lattice case, air inlet The quantity of mouth and return air inlet is 8.
Preferably, the blast pipe of the commercial frostless refrigerator cabinet body two sides is all made of PVC material and is made, and two sides The size length and model of blast pipe are consistent.
Preferably, the material that is made predominantly into of the backwind tube is PVC, and the backwind tube is in commercial frostless refrigerator It is seal-installed on after cabinet body foaming in longitudinal central partition wall of commercial frostless refrigerator cabinet body.
Preferably, the external annulus of the top connecting pin of the blast pipe, backwind tube and outlet air connecting tube is fixedly connected with There is sealing flange.
Preferably, the position of the air inlet inside each lattice case and return air inlet is consistent.
Preferably, the cabinet bottom end outer wall of the evaporation box body is coated with heat-insulating material.
(3) beneficial effect
The present invention provides a kind of frostless refrigerator air ducts of commercialization.Have it is following the utility model has the advantages that
(1), the frostless refrigerator air duct of the commercialization is fixedly connected with condensation driving by commercial frostless refrigerator cabinet body top inner wall Case, the middle position for condensing the bottom end inner wall of driving box are fixedly connected with evaporation tank, condense the two sides bottom end inner wall point of driving box It is not fixedly connected with condensation fan and compressor, and the output end of condensation fan is fixedly connected with condenser, commercial frostless refrigeration The two sides inner wall of cabinet cabinet body is fixedly connected to lattice case, and is mutually permanently connected between lattice case by cabinet body wall, and lattice The side top inner wall of case offers air inlet, and lattice case offers return air inlet far from the side bottom end inner wall of air inlet, The two sides inner wall of commercial frostless refrigerator cabinet body, which is inlayed, is connected with blast pipe, and blast pipe passes through inside air inlet and lattice case It is connected, the top of blast pipe seals against each other connection by outlet air connecting tube, and the top of outlet air connecting tube is through condensation driving The bottom end outer wall of case and the inside for extending to condensation driving box, which are sealed by evaporation tank air outlet with evaporation tank, to be connected to, commercial frostless The centrally located separation inner wall of refrigerator cabinet body, which is inlayed, is connected with backwind tube, and backwind tube passes through in return air inlet and lattice case Portion is connected, the top of backwind tube through condensation driving box bottom end outer wall and extend to the inside of condensation driving box and pass through evaporation Case return air inlet is connected to evaporation tank sealing, and evaporation tank includes evaporation box body, evaporates the middle position of the bottom end inner wall of box body It is fixedly connected with evaporator, the side bottom end tilt internal wall for evaporating box body, which is inlayed, is connected with evaporation fan, and evaporation fan Wind-force output end face evaporator, evaporation box body by evaporation tank air outlet and go out close to the side bottom end inner wall of evaporation fan Wind connecting tube is connected, and evaporation box body is connected by return air inlet with backwind tube far from the side bottom end inner wall of evaporation fan, And inner wall of the four side external annulus of evaporator with evaporation box body is sealedly and fixedly connected, blast pipe, backwind tube and outlet air connection The external annulus of the top connecting pin of pipe is fixedly connected to sealing flange, has achieved the purpose that the multidirectional independent balanced ventilation in air duct, Commercial frostless refrigerator interior of the cabinet is divided into lattice case, and independently installed air outlet and return air in each lattice case Mouthful, to realize the balanced ventilation in air duct, to guarantee that refrigerating chamber has preferable temperature gradient, while guaranteeing the temperature in refrigerating box Spend uniformity.
(2), the frostless refrigerator air duct of the commercialization is fixedly connected with by condensing the middle position of bottom end inner wall of driving box Defrosting device, defrosting device include heated sealed frame, and the bottom end inner wall fixation of heated sealed frame is supported by defrosting water evaporation tube, and The external annulus of heated sealed frame passes through insulation thermal insulation board and inlays and connect with the top outer wall of condensation driving box, and defrost water evaporation The both ends of pipe are fixedly connected with the two sides inner wall of heated sealed frame respectively, the top outer wall of defrosting water evaporation tube and the bottom of evaporation tank End outer wall is fixedly connected, and defrosting water evaporation tube is arranged using close single-row arrangement mode connected two-by-two, commercial frostless The blast pipe of refrigerator cabinet body two sides is all made of PVC material and is made, and the size length and model of the blast pipe of two sides are consistent, The material that is made predominantly into of backwind tube is PVC, and backwind tube is seal-installed on commercial nothing after commercial frostless refrigerator cabinet body foaming In longitudinal central partition wall of white refrigerator cabinet body, the cabinet bottom end outer wall for evaporating box body is coated with heat-insulating material, reaches The purpose of production cost and work energy consumption is reduced, such novel refrigeration air duct has versatility, in process of production required mold Type is less, is conducive to organization of production, buying, quality control and batch production, reduces the mould investment of factory, to reduce Production cost, and improve irreversibly delivering property of evaporator defrost process heat in use, effectively defrost is avoided to add The heat that heated filament generates enters refrigerator inside, therefore can reduce defrost time and the defrost cost of refrigerator, simultaneously because into The heat of refrigerator inside is reduced, and energy needed for refrigerator temperature decline is less, therefore the freezer compressor available machine time is short, power consumption It further decreases.
Detailed description of the invention
Fig. 1 is perspective cross-sectional schematic diagram of the present invention;
Fig. 2 is appearance schematic front view of the present invention;
Fig. 3 is present invention condensation air duct structure distribution schematic diagram;
Fig. 4 is present invention condensation air duct texture edge schematic cross-sectional view;
Fig. 5 is present invention condensation air duct structure distribution solid schematic top plan view.
In figure: 1 commercial frostless refrigerator cabinet body, 2 condensation driving box, 3 evaporation tanks, 31 evaporation box bodies, 32 evaporators, 33 Evaporation fan, 4 condensation fans, 5 compressors, 6 condensers, 7 lattice casees, 8 air inlets, 9 return air inlets, 10 blast pipes, 11 backwind tubes, 12 evaporation tank air outlets, 13 evaporation tank return air inlets, 14 outlet air connecting tubes, 15 defrosting devices, 151 heated sealed frames, 152 defrosting waters Evaporation tube, 16 independent cabinet doors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of frostless refrigerator air duct of commercialization, including commercial nothing White refrigerator cabinet body 1, commercial frostless 1 top inner wall of refrigerator cabinet body are fixedly connected with condensation driving box 2, condensation driving box 2 The middle position of bottom end inner wall is fixedly connected with evaporation tank 3, and the two sides bottom end inner wall of condensation driving box 2 has been respectively fixedly connected with cold Solidifying blower 4 and compressor 5, and the output end of condensation fan 4 is fixedly connected with condenser 6, the two of commercial frostless refrigerator cabinet body 1 Side inner wall is fixedly connected to lattice case 7, and is mutually permanently connected between lattice case 7 by cabinet body wall, and the side of lattice case 7 Top inner wall offers air inlet 8, and lattice case 7 offers return air inlet 9 far from the side bottom end inner wall of air inlet 8, commercial The two sides inner wall of frostless refrigerator cabinet body 1, which is inlayed, is connected with blast pipe 10, and blast pipe 10 passes through air inlet 8 and lattice case 7 Inside is connected, and the top of blast pipe 10 seals against each other connection by outlet air connecting tube 14, and the top of outlet air connecting tube 14 is passed through It wears the bottom end outer wall of condensation driving box 2 and the inside for extending to condensation driving box 2 is close by evaporation tank air outlet 12 and evaporation tank 3 Envelope connection, the centrally located separation inner wall of commercial frostless refrigerator cabinet body 1, which is inlayed, is connected with backwind tube 11, and backwind tube 11 By being connected inside return air inlet 9 and lattice case 7, the top of backwind tube 11 through the bottom end outer wall for condensing driving box 2 and extends It is connected to the inside of condensation driving box 2 by evaporation tank return air inlet 13 with the sealing of evaporation tank 3, by commercial frostless refrigerator cabinet body 1 Inside is divided into lattice case 7, and independently installed air inlet 8 and return air inlet 9 in each lattice case 7, to realize air duct Balanced ventilation, to guarantee that refrigerating chamber has preferable temperature gradient, while guaranteeing the temperature uniformity in refrigerating box;Condensation driving The middle position of the bottom end inner wall of case 2 is fixedly connected with defrosting device 15.
Evaporation tank 3 includes evaporation box body 31, and the middle position for evaporating the bottom end inner wall of box body 31 is fixedly connected with steaming Device 32 is sent out, the side bottom end tilt internal wall of evaporation box body 31, which is inlayed, is connected with evaporation fan 33, and the wind-force of evaporation fan 33 Output end face evaporator 32, evaporation box body 31 pass through evaporation tank air outlet 12 close to the side bottom end inner wall of evaporation fan 33 It is connected with outlet air connecting tube 14, side bottom end inner wall of the evaporation box body 31 far from evaporation fan 33 is by return air inlet 9 and returns Air hose 11 is connected, and inner wall of the four side external annulus of evaporator 32 with evaporation box body 31 is sealedly and fixedly connected, commercial nothing When white refrigerator is started to work, condensation fan 4, compressor 5, evaporator 32 and evaporation fan 33 are synchronous to start to work, and evaporates wind The lower cold wind of temperature is transmitted to inside blast pipe 10 by the combination of machine 33 and evaporator 32 by outlet air connecting tube 14, from And the air outlet 12 of each lattice case 7 is set can uniformly to go out air cooling, while backwind tube 11 passes through return air inlet 9 for each lattice case Inside air stream transportation to evaporation tank 3 inside 7, air-flow carried out by the combination of evaporation fan 33 and evaporator 32 secondary Cooling, the air-flow for completing reducing temperature twice carries out outlet air cooling procedure again by air outlet 12, so that it is cooling to complete circulation conveying Process, and in the process since the inner wall sealed connection of evaporator 32 and evaporation box body 31 acts on, air-flow can only pass through steaming The evaporation tube sent out in device 32 completes air stream transportation, to enhance the radiating and cooling effect of air-flow.
Defrosting device 15 include heated sealed frame 151, and the external annulus of heated sealed frame 151 pass through insulation thermal insulation board with The top outer wall of condensation driving box 2 inlays connection, and the bottom end inner wall fixation of heated sealed frame 151 is supported by defrosting water evaporation tube 152, and the both ends of defrosting water evaporation tube 152 are fixedly connected with the two sides inner wall of heated sealed frame 151 respectively, defrosting water evaporation tube 152 top outer wall is fixedly connected with the bottom end outer wall of evaporation tank 3, and defrosting water evaporation tube 152 is close using what is be connected two-by-two Single-row arrangement mode is arranged, and the defrost heater strip in heated sealed frame 151 starts unidirectionally to add to defrosting water evaporation tube 152 Heat is insulated thermal insulation board in use and improves irreversibly delivering property of evaporator defrost process heat to complete defrost process, The heat for effectively the defrost heater strip in heated sealed frame 151 being avoided to generate enters refrigerator inside, therefore can reduce refrigerator The defrost time and defrost cost, simultaneously because into refrigerator inside heat reduce, refrigerator temperature decline needed for energy compared with It is few, therefore the freezer compressor available machine time is short, power consumption further decreases.
The external annulus of condensation driving box 2 and lattice case 7 is independently installed independent cabinet door 16.
Lattice case 7 and air inlet 8 and return air inlet 9 are one-to-one relationship, and lattice case 7, air inlet 8 and return air inlet 9 Quantity is 8.
The blast pipe 10 of commercial frostless 1 two sides of refrigerator cabinet body is all made of PVC material and is made, and the blast pipe 10 of two sides Size length and model are consistent.
The material that is made predominantly into of backwind tube 11 is PVC, and backwind tube 11 seals after commercial frostless refrigerator cabinet body 1 foams It is installed in longitudinal central partition wall of commercial frostless refrigerator cabinet body 1.
The external annulus of the top connecting pin of blast pipe 10, backwind tube 11 and outlet air connecting tube 14 is fixedly connected to Sealing Method Orchid reduces the energy loss during air transport, further reduces kwh loss.
The position of air inlet 8 and return air inlet 9 inside each lattice case 7 is consistent.
The cabinet bottom end outer wall of evaporation box body 31 is coated with heat-insulating material.
In use, by lattice case 7 is divided into inside commercial frostless refrigerator cabinet body 1, and it is independent in each lattice case 7 Air inlet 8 and return air inlet 9 are installed, to realize the balanced ventilation in air duct, to guarantee that refrigerating chamber has preferable temperature gradient, together When guarantee refrigerating box in temperature uniformity, and such novel refrigeration air duct have versatility, in process of production needed for mold Type is less, is conducive to organization of production, buying, quality control and batch production, reduces the mould investment of factory, to reduce Production cost;When commercial frostless refrigerator is started to work, condensation fan 4, compressor 5, evaporator 32 and evaporation fan 33 are same Step is started to work, and evaporation fan 33 and the combination of evaporator 32 transmit the lower cold wind of temperature by outlet air connecting tube 14 To blast pipe 10, so that making the air outlet 12 of each lattice case 7 can uniformly go out air cooling, while backwind tube 11 passes through back Air port 9 passes through the combination of evaporation fan 33 and evaporator 32 for inside the air stream transportation to evaporation tank 3 inside each lattice case 7 Air-flow is cooled down twice by effect, and the air-flow for completing reducing temperature twice carries out outlet air cooling procedure again by air outlet 12, from And circulation conveying cooling procedure is completed, and make in the process since the inner wall of evaporator 32 and evaporation box body 31 is tightly connected With air-flow can only complete air stream transportation by the evaporation tube in evaporator 32, to enhance the radiating and cooling effect of air-flow;It opens When beginning defrost process, the defrost heater strip in heated sealed frame 151 starts to 152 one-way heating of defrosting water evaporation tube, thus complete At defrost process, it is insulated thermal insulation board in use and improves irreversibly delivering property of evaporator defrost process heat, effectively keeps away When exempting from the heat that the defrost heater strip in heated sealed frame 151 generates and enter refrigerator inside, therefore the defrost of refrigerator can be reduced Between and defrost cost, simultaneously because the heat into refrigerator inside is reduced, energy needed for refrigerator temperature decline is less, therefore ice The header compressor available machine time is short, and power consumption further decreases.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of frostless refrigerator air duct of commercialization, including commercial frostless refrigerator cabinet body (1), it is characterised in that: the commercialization Frostless refrigerator cabinet body (1) top inner wall, which is fixedly connected with, condenses driving box (2), in the bottom end of the condensation driving box (2) The middle position of wall is fixedly connected with evaporation tank (3), and the two sides bottom end inner wall of the condensation driving box (2) is respectively fixedly connected with There are condensation fan (4) and compressor (5), and the output end of the condensation fan (4) is fixedly connected with condenser (6), it is described The two sides inner wall of the frostless refrigerator cabinet body (1) of commercialization be fixedly connected to lattice case (7), and between the lattice case (7) It is mutually permanently connected by cabinet body wall, and the side top inner wall of the lattice case (7) offers air inlet (8), it is described Lattice case (7) offered return air inlet (9) far from the side bottom end inner wall of air inlet (8), the frostless refrigerator of commercialization The two sides inner wall of cabinet body (1), which is inlayed, to be connected with blast pipe (10), and the blast pipe (10) passes through air inlet (8) and lattice It is connected inside case (7), the top of the blast pipe (10) seals against each other connection by outlet air connecting tube (14), and described The bottom end outer wall for condensing driving box (2) is run through on the top of outlet air connecting tube (14) and the inside for extending to condensation driving box (2) is logical Pervaporation case air outlet (12) is connected to evaporation tank (3) sealing, and the frostless refrigerator cabinet body (1) of commercialization is centrally located Separation inner wall inlay and be connected with backwind tube (11), and the backwind tube (11) is internal by return air inlet (9) and lattice case (7) It is connected, the top of the backwind tube (11) through the bottom end outer wall for condensing driving box (2) and extends to condensation driving box (2) Inside sealed and be connected to by evaporation tank return air inlet (13) and evaporation tank (3), the bottom end inner wall of the condensation driving box (2) Middle position is fixedly connected with defrosting device (15).
2. the frostless refrigerator air duct of a kind of commercialization according to claim 1, it is characterised in that: evaporation tank (3) packet Evaporation box body (31) is included, the middle position of the bottom end inner wall of the evaporation box body (31) is fixedly connected with evaporator (32), the side bottom end tilt internal wall of the evaporation box body (31), which is inlayed, is connected with evaporation fan (33), and the steaming The wind-force output end face evaporator (32) of hair blower (33), the one of the evaporation box body (31) close evaporation fan (33) Side bottom end inner wall is connected by evaporation tank air outlet (12) with outlet air connecting tube (14), and the evaporation box body (31) is separate The side bottom end inner wall of evaporation fan (33) is connected by return air inlet (9) with backwind tube (11), and the evaporator (32) Four side external annulus with evaporation box body (31) inner wall be sealedly and fixedly connected.
3. the frostless refrigerator air duct of a kind of commercialization according to claim 1, it is characterised in that: the defrosting device (15) External annulus including heated sealed frame (151), and the heated sealed frame (151) passes through insulation thermal insulation board and condensation drives The top outer wall of case (2) inlays connection, and the bottom end inner wall fixation of the heated sealed frame (151) is supported by defrosting water evaporation tube (152), and the both ends of the defrosting water evaporation tube (152) are fixedly connected with the two sides inner wall of heated sealed frame (151) respectively, The top outer wall of the defrosting water evaporation tube (152) is fixedly connected with the bottom end outer wall of evaporation tank (3), and the defrosting water Evaporation tube (152) is arranged using close single-row arrangement mode connected two-by-two.
4. the frostless refrigerator air duct of a kind of commercialization according to claim 1, it is characterised in that: the condensation driving box (2) with the external annulus of lattice case (7) is independently installed independent cabinet door (16).
5. the frostless refrigerator air duct of a kind of commercialization according to claim 1, it is characterised in that: the lattice case (7) with Air inlet (8) and return air inlet (9) are one-to-one relationship, and the number of the lattice case (7), air inlet (8) and return air inlet (9) Amount is 8.
6. the frostless refrigerator air duct of a kind of commercialization according to claim 1, it is characterised in that: the frostless refrigeration of commercialization The blast pipe (10) of cabinet cabinet body (1) two sides is all made of PVC material and is made, and the size length and model of the blast pipe (10) of two sides It is consistent.
7. the frostless refrigerator air duct of a kind of commercialization according to claim 1, it is characterised in that: the backwind tube (11) Being made predominantly into material is PVC, and the backwind tube (11) is seal-installed on the intermediate of commercial frostless refrigerator cabinet body (1) and separates Inside the foaming layer of wall.
8. the frostless refrigerator air duct of a kind of commercialization according to claim 1, it is characterised in that: the blast pipe (10), The external annulus of the top connecting pin of backwind tube (11) and outlet air connecting tube (14) is fixedly connected to sealing flange.
9. the frostless refrigerator air duct of a kind of commercialization according to claim 5, it is characterised in that: each lattice case (7) position of internal air inlet (8) and return air inlet (9) is consistent.
10. the frostless refrigerator air duct of a kind of commercialization according to claim 2, it is characterised in that: the evaporation box body (31) cabinet bottom end outer wall is coated with heat-insulating material.
CN201810620106.XA 2018-06-15 2018-06-15 A kind of frostless refrigerator air duct of commercialization Pending CN109059387A (en)

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CN109059387A true CN109059387A (en) 2018-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109916125A (en) * 2019-03-21 2019-06-21 合肥华凌股份有限公司 Refrigeration equipment and its quick-frozen control method

Citations (5)

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CN103353203A (en) * 2013-05-31 2013-10-16 镇江天信电器有限公司 Improved mounting structure of defrosting heater
CN206056061U (en) * 2016-08-26 2017-03-29 青岛海尔特种电冰柜有限公司 Air-cooled express delivery cabinet
CN206478927U (en) * 2017-01-22 2017-09-08 北京联合智递科技有限责任公司 Fresh express delivery cabinet
CN207379139U (en) * 2017-10-31 2018-05-18 苏州市睿虞电子科技有限公司 A kind of self-carry cabinet

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Publication number Priority date Publication date Assignee Title
CN2692601Y (en) * 2004-01-16 2005-04-13 江苏白雪电器股份有限公司 Food refrigerator
CN103353203A (en) * 2013-05-31 2013-10-16 镇江天信电器有限公司 Improved mounting structure of defrosting heater
CN206056061U (en) * 2016-08-26 2017-03-29 青岛海尔特种电冰柜有限公司 Air-cooled express delivery cabinet
CN206478927U (en) * 2017-01-22 2017-09-08 北京联合智递科技有限责任公司 Fresh express delivery cabinet
CN207379139U (en) * 2017-10-31 2018-05-18 苏州市睿虞电子科技有限公司 A kind of self-carry cabinet

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CN109916125A (en) * 2019-03-21 2019-06-21 合肥华凌股份有限公司 Refrigeration equipment and its quick-frozen control method

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Application publication date: 20181221