WO2022247622A1 - Réfrigérateur côte à côte à système unique - Google Patents

Réfrigérateur côte à côte à système unique Download PDF

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Publication number
WO2022247622A1
WO2022247622A1 PCT/CN2022/091713 CN2022091713W WO2022247622A1 WO 2022247622 A1 WO2022247622 A1 WO 2022247622A1 CN 2022091713 W CN2022091713 W CN 2022091713W WO 2022247622 A1 WO2022247622 A1 WO 2022247622A1
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WO
WIPO (PCT)
Prior art keywords
air
refrigerating
air duct
fan
air outlet
Prior art date
Application number
PCT/CN2022/091713
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English (en)
Chinese (zh)
Inventor
姜明亮
徐志国
姚伟
杨发林
Original Assignee
青岛海尔电冰箱有限公司
海尔智家股份有限公司
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Publication of WO2022247622A1 publication Critical patent/WO2022247622A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers

Definitions

  • the utility model relates to the technical field of refrigeration equipment, in particular to a single-system side-by-side refrigerator.
  • the side-by-side refrigerator has a freezer compartment and a refrigerated compartment arranged side by side in the horizontal direction, and the freezer compartment and the refrigerated compartment share a set of cooling system, and a cooling room is usually formed on the rear side of the freezer compartment, and the cooling room is set
  • the evaporator and the fan, the cooling released by the evaporator is transferred from the cooling room to the refrigerating room and the freezing room respectively through the cooperation of the fan and the corresponding air duct.
  • an upper air supply channel and a lower air return channel connecting the refrigerated room and the cooling room are arranged between the refrigerated room and the cooling room.
  • the upper air supply channel is arranged on the upper side of the lower return air channel, and the evaporation
  • the cold energy dissipated by the device is sent to the refrigerated room through the upper air supply channel, and then sent back to the cooling room through the lower return air channel after being recycled in the refrigerated room, thus forming a complete cold energy cycle, and the fan acts as the above-mentioned cold energy. Cycle power.
  • the freezer compartment is generally placed on the left side of the refrigerated compartment, and the cooling capacity enters the refrigerated compartment through the upper air supply channel under the action of the fan, and passes through the lower return air channel after the refrigerated compartment circulates. Return to the cooling chamber, and the cooling capacity circulates in a clockwise direction during a complete cooling capacity cycle.
  • the efficiency of cooling circulation in the existing technology is low, and the efficiency of transferring cold energy from the cooling chamber to the refrigerated compartment is not high, so that the cooling capacity of the refrigerated compartment cannot be efficiently supplied.
  • This utility model is to provide a single-system side-by-side refrigerator to solve the deficiencies in the prior art. It will be affected by the eddy current, so as to avoid the loss in the process of air flow transmission and improve the efficiency of cold energy transmission.
  • the utility model provides a single-system side-by-side refrigerator, comprising: a box body, a refrigerating liner arranged on the box body and arranged side by side along the horizontal direction, a refrigerating liner and a refrigeration system, and a refrigerating liner is formed in the refrigerating liner a compartment, the freezer inner container is formed with a freezer compartment and a cooling room at the rear of the freezer compartment;
  • the refrigeration system includes an evaporator arranged in the cooling chamber, a fan and an upper air supply passage connecting the cooling chamber and the refrigerated compartment, the fan is a centrifugal fan arranged on the upper side of the evaporator, and the fan has a shaft To the air inlet side and several radial air outlet sides; the inlet of the upper air supply channel is opposite to at least one of the radial air outlet sides, and the freezer compartment is arranged on the right side of the refrigerated compartment.
  • a refrigerating through hole is formed on the side wall of the refrigerating inner container
  • a refrigerating through hole is formed on the side wall of the refrigerating inner container
  • the upper air supply channel includes a The upper channel of the through hole and the refrigerating air channel communicated with the upper channel, the inlet of the refrigerating air channel is opposite to the radial outlet side of at least one fan, and in the vertical direction the refrigerating air channel The inlet is located on the upper part of the central axis of the fan.
  • the inlet of the refrigerating air channel is opposite to the top of the fan in the horizontal direction, and the inlet of the refrigerating air channel is located on the left side of the central axis of the fan.
  • the freezing through hole is arranged on the side wall of the freezing inner container near the top
  • the refrigerating through hole is arranged on the side wall of the refrigerating inner container near the top.
  • the refrigeration system includes an air duct module
  • the air duct module includes an air duct housing and an air inlet, a first air outlet, and a second air outlet arranged on the air duct housing
  • the fan is fixed in the air duct casing, and the axial air inlet side of the fan is opposite to the air inlet, and a refrigerating air duct is formed between the first air outlet and the radial air outlet side, so The refrigerating air duct is formed between the second air outlet and the radial air outlet side.
  • the air channel module also has an annular main air channel arranged along the circumference of the fan and opposite to the position on the radial air outlet side, and the freezing air channel communicates with the annular main air channel and The first air outlet and the refrigerating air duct communicate with the annular main air duct and the second air outlet.
  • the air duct housing includes an air duct back plate formed with the air inlet and an air duct front cover plate formed with the first air outlet, and the fan is fixed on the air duct front cover plate , the second air outlet is formed on the side wall of the air duct housing.
  • the air duct casing is detachably connected and fixed to the air duct back panel.
  • the size of the freezer compartment is larger than the size of the freezer compartment;
  • the side-by-side refrigerator also has a control unit, and the control unit is arranged on the upper part of the freezer liner, and next to the control unit
  • a heating unit for transferring heat to the control unit is arranged on the side and/or between the control unit and the refrigerated inner container.
  • the heating unit is a condenser pipeline wound around the control unit and/or diffracted between the control unit and the refrigerated inner container.
  • the utility model sets the freezing compartment on the right side of the refrigerating compartment, and under the action of the fan, the cold released by the evaporator flows counterclockwise between the cooling compartment and the refrigerating compartment. Circulation flow is carried out so that the circulation direction of the cooling capacity is consistent with the running direction of the fan, both in the counterclockwise direction, so that the cooling capacity separated from the radial air outlet side of the fan will not participate in the cooling capacity circulation loop. It will be affected by the eddy current, thereby avoiding the loss in the process of air volume transmission, and improving the efficiency of cooling energy transmission.
  • Fig. 1 is a schematic structural diagram of a fan in a single-system side-by-side refrigerator disclosed in an embodiment of the present invention
  • Fig. 2 is a schematic diagram of the first structure of the cabinet in the single-system side-by-side refrigerator disclosed by the embodiment of the utility model;
  • Fig. 3 is a front view of the cabinet in the single-system side-by-side refrigerator disclosed by the embodiment of the utility model;
  • Fig. 4 is the second structural schematic diagram of the cabinet in the single-system side-by-side refrigerator disclosed in the embodiment of the utility model;
  • Fig. 5 is a schematic diagram of the first installation structure of the air duct module and the evaporator in the single-system side-by-side refrigerator disclosed in the embodiment of the utility model;
  • Fig. 6 is a schematic diagram of the second installation structure of the air duct module and the evaporator in the single-system side-by-side refrigerator disclosed by the embodiment of the utility model;
  • Fig. 7 is a schematic diagram of the first installation structure of the air duct module in the single-system side-by-side refrigerator disclosed by the embodiment of the utility model;
  • Fig. 8 is an exploded view of the air duct module in the single-system side-by-side refrigerator disclosed in the embodiment of the utility model;
  • Fig. 9 is a schematic structural view of the air duct in the air duct module of the single-system side-by-side refrigerator disclosed in the embodiment of the utility model;
  • 44-Air duct module 441-Air duct housing, 4411-Air duct back panel, 4412-Air duct front cover, 442-Air inlet, 443-First air outlet, 444-Second air outlet, 445- Freezing air duct, 446-annular main air duct, 45-lower return air duct.
  • first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.
  • a single-system side-by-side refrigerator has a freezer compartment and a refrigerated compartment arranged side by side in the horizontal direction, and the freezer compartment and the refrigerated compartment share a set of cooling systems, and a cooling room is usually formed on the rear side of the freezer compartment.
  • An evaporator and a fan are installed in the room, and the cooling released by the evaporator is transmitted from the cooling room to the refrigerating room and the freezing room through the cooperation of the fan and the corresponding air duct, and the fan is used as the driving force for the cooling process.
  • the fan in the prior art is generally a centrifugal fan, and the centrifugal fan sucks cooling energy from its axial direction, and then the sucked cooling energy is pressurized by the blades of the fan, and then flows from the lateral direction of the fan, that is, the radial direction of the fan. Throw it out on the windy side.
  • a radial air outlet side is formed between every two adjacent blades, and a centrifugal fan is provided with a plurality of uniformly spaced blades, so multiple radial air outlet sides are also formed. After the cold air is thrown out from the radial air outlet side of the fan, due to the action of centrifugal force, the wind direction of the cold air is along the tangential direction of the fan.
  • the wind side forms wind that rotates relatively along the circumferential direction of the fan, and finally flows to the refrigerated compartment after being guided by the air duct.
  • FIG. 1 there is only one blade structure of the fan 42 applied to the refrigerator, as shown in FIG. 1 , which specifically includes a blade fixing plate 421 and a blade 422 fixed on the blade fixing plate 421.
  • the first end of the blade 422 is arranged on the edge of the blade fixing plate 421, the second end of the blade 422 extends toward the center of the blade fixing plate 421, and the diameter is formed between the first ends of two adjacent blades 422. 423 towards the windward side.
  • Adopt this fan to form suction in the axial direction of the fan 42 only when it rotates along the arrow direction shown in Figure 1. After the suction force is formed on the top, the air is discharged from the direction of the radial air outlet side 423 after passing through the action of the blades 422 .
  • the air outlet formed by the fan 42 also rotates in the direction of the arrow.
  • the fixing plate 421 is relatively arranged in the front direction after being installed and fixed. Taking the user standing on the front side of the refrigerator as the coordinates, that is, the coordinates shown in FIG. 2 , at this time, the fan 42 needs to rotate counterclockwise to transmit cold air.
  • the corresponding cooling room where the evaporator is placed is also relatively set up on the left side, and the refrigerated room is relatively set up on the right side, and the cold energy passes through the cooling room during the transfer process
  • the air supply channel enters the refrigerated compartment, and then flows back to the cooling room through the lower return air channel after the refrigerated room circulates.
  • the circulation of cold energy between the cooling room and the refrigerating room is in a clockwise direction, while The rotation of the fan 42 is counterclockwise and the cold air formed by the radial air outlet side 423 of the fan 42 also flows counterclockwise in the circumferential direction of the fan 42. If the cold air coming out of the radial air outlet side 423 is to participate in the entire cooling cycle process The guidance of the air duct is required. Since the rotation direction of the fan 42 is opposite to the direction of the entire cooling cycle, in the process of using the air duct guidance, it is necessary to introduce the cold air flowing in the counterclockwise direction into the cooling circulation circulating in the clockwise direction. In the system, eddy currents will be generated during this process, resulting in loss of air volume, which in turn affects the efficiency of transferring cold energy to the refrigerated compartment.
  • the single-system side-by-side refrigerator disclosed in the embodiment of the present application includes: a box body 1, a refrigerating liner 2 arranged on the box body 1 and arranged side by side along the horizontal direction, a freezing liner 3 and a refrigeration system 4.
  • a refrigerated compartment 21 is formed in the refrigerated inner container 2
  • a refrigerated compartment 31 and a cooling chamber 32 located behind the refrigerated compartment 31 are formed in the refrigerated inner container 3 .
  • the refrigeration system 4 includes an evaporator 41 arranged in the cooling chamber 32, a fan 42, an upper air supply passage 43 and a lower return air passage 45 connecting the cooling chamber 32 and the refrigerated compartment 21, and the upper air supply passage 43 is arranged on the lower The upper side of the air return passage 45.
  • the fan 42 is a centrifugal fan arranged on the upper side of the evaporator 41, the fan 42 has an axial air inlet side 424 and several radial air outlet sides 423; the inlet of the upper air supply channel 43 is connected to at least The radial air outlet side 423 is located opposite to each other, and the freezer compartment 31 is disposed on the right side of the refrigerated compartment 21 .
  • the freezer compartment 31 is arranged on the right side of the refrigerated compartment 21, and the corresponding cooling chamber is also relatively arranged on the right side of the refrigerated compartment 21.
  • the cooling chamber 32 enters the refrigerated compartment 21 through the upper air supply channel 43 , and then flows in the refrigerated compartment 21 to provide cold energy for the food, and the used cold energy enters the cooling room through the lower return air channel 45 at the lower part. 32, thus forming a complete cooling cycle.
  • the overall cooling flow circulates in the counterclockwise direction.
  • the counterclockwise direction here refers to the counterclockwise direction when a person stands on the front side of the refrigerator and faces the refrigerator.
  • the fan 42 After the fan 42 is installed and fixed, the fan 42 also needs to rotate in the counterclockwise direction to transfer the cooling capacity. It is in the counterclockwise direction, so that the cold energy separated from the radial air outlet side 423 of the fan 42 will not be affected by the eddy current when it participates in the cold air circulation loop, thereby avoiding the loss in the air flow transmission process and improving The efficiency of cooling transfer.
  • the air supply efficiency of the fan is greatly improved by adjusting the positions of the refrigerating compartment and the freezing compartment of the refrigerator.
  • setting the freezer compartment 31 on the right side of the refrigerator can also meet the usage habits and needs of different users.
  • the freezer compartment 31 has a greater demand for use, so the freezer compartment 31 is often opened, and at the same time when the refrigerator is opened It is customary to use the right hand when opening the door, and setting the freezer compartment 31 of the refrigerator on the right side can facilitate the opening of the refrigerator by users of the above-mentioned habits.
  • a refrigerating through hole (not shown) is formed on the side wall of the refrigerating inner container 2, and a freezing through hole 30 is formed on the side wall of the refrigerating inner container 3, as shown in FIGS.
  • the air channel 43 includes an upper channel 431 communicating with the refrigerating through hole and the freezing through hole 30 and a refrigerating air channel 432 communicating with the upper channel 431.
  • the inlet of the refrigerating air channel 432 is connected to The radial air outlet side 423 of at least one fan is opposite, and the inlet of the refrigerating air channel 432 is located above the central axis of the fan 42 in the vertical direction.
  • the central axis of the fan 42 refers to the direction of the rotation axis of the fan 42 during rotation, and is opposite to the axial wind inlet side 424 of the fan.
  • the inlet of the refrigerating air channel 432 is opposite to the top of the fan 42 in the horizontal direction, and the inlet of the refrigerating air channel is located on the left side of the central axis of the fan.
  • the height of the entrance of the refrigerating air channel 432 in the vertical direction is consistent with the height of the top of the fan 42 in the vertical direction. It can also be that the height of the bottom of the inlet of the refrigerating air duct 432 is consistent with the height of the top of the fan 42 in the vertical direction, and of course it can be other positions of the refrigerating air duct 432.
  • the setting of the above structure makes the opening direction of the inlet of the refrigerating air channel 432 consistent with the tangential direction of the fan, so that it can more conveniently receive the cooling capacity separated from the radial air outlet side 423 of the fan 42 .
  • the refrigerated air duct 432 is arranged on the upper part of the central axis and the refrigerated air duct 432 is arranged on the left side of the central axis in the horizontal direction, so that the refrigerated air duct 432 is relatively arranged on the upper left corner of the fan 42, which can be more convenient from the fan 42.
  • the cold air separated from the radial air outlet side 423 participates in the circulation process of the cooling capacity of the whole system, avoiding too many unnecessary guidance of air ducts, and thus more conducive to the transfer efficiency of cooling capacity.
  • the inlet of the refrigerating air duct 432 is arranged on the lower side or the right side of the central axis of the fan, too much air duct guidance is required, and it is also easily affected by eddy currents during the air duct guidance process.
  • the freezing through hole 30 is arranged on the side wall of the freezing liner 3 near the top, and the refrigerating through hole is arranged at The position near the top on the side wall of the refrigerated liner 2 . Since the cold energy will sink when it enters the refrigerated inner container 2, the refrigerated through hole is arranged as close to the top in the refrigerated inner container 2 as possible. As for the freezing through hole 30 , it is not necessary to be placed near the top of the freezing inner container 3 , and the most preferred solution for the freezing through hole 30 is to be arranged at a position near the top of the blower fan 42 .
  • the refrigeration system 4 includes an air duct module 44, the air duct module 44 is arranged in the cooling chamber 32, and several air ducts are formed in the air duct module 44 for Cooling is transferred to the freezing compartment 31 or the refrigerating compartment 21 .
  • the air duct module 44 includes an air duct housing 441 and an air inlet 442, a first air outlet 443, and a second air outlet 444 arranged on the air duct housing 441, and the fan 42 is fixed on In the air duct casing 441, and the axial air inlet side 424 of the fan 42 is opposite to the air inlet 442, and a freezing point is formed between the first air outlet 443 and the radial air outlet side 423.
  • the air duct 445 , the refrigerating air duct 432 is formed between the second air outlet 444 and the radial air outlet side 423 .
  • the air duct module 44 also has an air duct set along the circumferential direction of the fan 42 and opposite to the radial air outlet side 423 .
  • An annular main air duct 446, the freezing air duct 445 communicates with the annular main air duct 446 and the first air outlet 443, and the refrigerating air duct 432 communicates with the annular main air duct 446 and the second air outlet 444.
  • the cold air coming out from the radial air outlet side 423 will flow counterclockwise along the annular main air duct 446.
  • the air duct 432 flows from the annular main air duct 446 to the refrigeration air duct 432 .
  • the air duct housing 441 includes an air duct back plate 4411 formed with the air inlet 442 and an air duct front cover 4412 formed with the first air outlet 443, and the fan 42 is fixed in front of the air duct On the cover plate 4412 , the second air outlet 444 is formed on the side wall of the air duct housing 441 .
  • the air duct back plate 4411 is detachably connected and fixed to the air duct front cover plate 4412 to facilitate the installation and disassembly of the air duct housing.
  • the size of the freezer compartment 31 is larger than the size of the refrigerator compartment 21, where the size It means that the size of the opening of the freezer compartment 31 is larger than the size of the opening of the refrigerated compartment 21 , and the length of the freezer compartment 31 is greater than that of the refrigerated compartment 21 in the horizontal left-right direction.
  • the refrigerated compartment is arranged on the right side, and the refrigerated compartment is arranged on the left side, and the size of the refrigerated compartment is large, so the control unit arranged on the casing 1 is generally located at the top of the refrigerated compartment.
  • the freezer compartment 31 is arranged on the right side of the refrigerator, the position of the control unit 11 on the box body 1 remains unchanged in order to avoid the influence of the production line, so the control unit 11 is arranged on the top of the freezer inner container 3,
  • the control unit 11 is located above the refrigerated compartment and is affected by the refrigerated compartment, so it is less affected by the cooling capacity.
  • the control unit 11 is relatively formed on the upper part of the freezer inner container 3, it is easily affected by the temperature in the freezer compartment 31, thereby causing condensation to form on the control unit 11, causing damage to the control unit 11. .
  • control unit 11 is arranged on the upper part of the refrigerated inner container 3 , and is provided beside the control unit 11 and/or between the control unit 11 and the refrigerated inner container 3 .
  • a heating unit for transferring heat to the control unit 11 can be arranged between the foam layer and the box body 1 .
  • the heating unit is a condenser pipeline wound around the control unit 11 and/or diffracted between the control unit 11 and the refrigerated inner container 3 .
  • the control unit 11 is heated through the condenser pipeline to reduce the influence of the control unit 11 by the cooling capacity of the freezer compartment 31 so that the heat on the condenser pipeline can be more fully utilized.

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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

La présente invention concerne un réfrigérateur côte à côte à système unique comprenant : un corps de réfrigérateur (1), une cuve de réfrigération (2) et une cuve de congélation (3) qui sont disposées sur le corps de réfrigérateur (1) côte à côte dans une direction horizontale, et un système de réfrigération (4). Un compartiment de réfrigération (21) est formé dans la cuve de réfrigération (2). Un compartiment de congélation (31) et une chambre de refroidissement (32) sont formés dans la cuve de congélation (3). Le système de réfrigération (4) comprend un évaporateur (41), un ventilateur (42) et un canal d'alimentation en air supérieur (43). Le ventilateur (42) est un ventilateur centrifuge, et est pourvu d'un côté sortie d'air radial (423). Une entrée du canal d'alimentation en air supérieur est opposée au côté sortie d'air radial (423) en position. Le compartiment de congélation (31) est disposé sur le côté droit du compartiment de réfrigération (21). Au moyen d'un système d'alimentation en air du réfrigérateur, la perte dans le processus de transfert de volume d'air peut être réduite, et l'efficacité du transfert d'énergie froide est améliorée.
PCT/CN2022/091713 2021-05-28 2022-05-09 Réfrigérateur côte à côte à système unique WO2022247622A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202121186690.6U CN216114889U (zh) 2021-05-28 2021-05-28 一种单系统对开门冰箱
CN202121186690.6 2021-05-28

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WO2022247622A1 true WO2022247622A1 (fr) 2022-12-01

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WO (1) WO2022247622A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216114889U (zh) * 2021-05-28 2022-03-22 青岛海尔电冰箱有限公司 一种单系统对开门冰箱

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