WO2019001495A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2019001495A1
WO2019001495A1 PCT/CN2018/093273 CN2018093273W WO2019001495A1 WO 2019001495 A1 WO2019001495 A1 WO 2019001495A1 CN 2018093273 W CN2018093273 W CN 2018093273W WO 2019001495 A1 WO2019001495 A1 WO 2019001495A1
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WO
WIPO (PCT)
Prior art keywords
air
air duct
space
duct
air outlet
Prior art date
Application number
PCT/CN2018/093273
Other languages
English (en)
Chinese (zh)
Inventor
费斌
尚亚洲
程学丽
刘金林
Original Assignee
青岛海尔股份有限公司
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 青岛海尔股份有限公司 filed Critical 青岛海尔股份有限公司
Publication of WO2019001495A1 publication Critical patent/WO2019001495A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • 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
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features

Definitions

  • the present invention relates to the field of refrigerated frozen storage, and more particularly to a refrigerator.
  • air-cooled refrigerators are gradually favored by people.
  • the freshness of the food depends to a large extent on the airflow circulation in the storage compartment of the air-cooled refrigerator and the temperature difference between the various parts of the tank.
  • the airflow in the box is reasonable, and the smaller the temperature difference, the better the freshness preservation performance of the refrigerator.
  • the key component that determines whether the airflow cycle of the refrigerator is reasonable is the air duct, which determines how the wind is delivered to a reasonable location in the storage room.
  • the present invention is directed to overcoming at least one of the drawbacks of existing air-cooled refrigerators, and provides a novel refrigerator having a special air duct system that allows the structural design of the refrigerator to be rational and capable of efficient air supply.
  • the present invention provides a refrigerator comprising:
  • a tank having a cooling space and at least one storage space
  • An air outlet device having a peripheral wall portion extending in a longitudinal direction of the casing and a first axial end portion disposed at one end of the peripheral wall portion; the peripheral wall portion is provided with a plurality of first outlets a tuyere, the first axial end portion is provided with at least one second air outlet; and
  • the air duct assembly has a receiving cavity for housing the air outlet device, and a first air duct layer and a second wind disposed in sequence along a longitudinal direction of the box body Road layer
  • the first air duct layer includes a plurality of first air passages, and the airflow flowing out of the cooling space flows to the plurality of first air outlets and the plurality of first air ducts of the air outlet device Said at least one storage space;
  • the second air passage layer includes a second air passage, and the airflow flowing out of the cooling space flows to the at least one storage via the at least one second air outlet and the second air passage of the air outlet device Space.
  • the air duct assembly includes a rear casing portion, a first front cover mounted on a front side of the rear casing portion, and a second front cover mounted on a front side of the first front cover;
  • the first air passage layer and the receiving cavity are located at a rear side of the first front cover;
  • the second air passage layer is located on a front side of the first front cover.
  • the rear shell portion comprises:
  • a rear casing having a rear wall, a receiving chamber wall extending forward from a middle portion or an upper portion of the rear wall, and a first duct wall extending forward from the rear wall;
  • a duct bridge member mounted on an upper portion of the rear casing and having at least one air passage groove with an opening facing forward;
  • the rear wall, the receiving chamber wall and the air duct bridge and the first front cover collectively define the receiving cavity
  • the first front cover covers at least one of the air duct slots such that the air duct bridge and the first front cover together define at least one first air passage communicating with the receiving chamber;
  • the rear wall, the rear side of the air duct bridge, the first air duct wall, and the first front cover collectively define the remaining each of the first air ducts.
  • the first front cover has a cover plate and a second air duct wall extending forward from the cover plate;
  • the cover plate, the second air duct wall and the second front cover jointly define the second air duct;
  • each of the second air outlets being aligned with one of the communication holes, such that each of the second air outlets passes through one of the communication holes and the second The air duct is connected.
  • the first front cover is provided with a plurality of first air outlets with openings facing forward, and each of the first air outlets communicates with a corresponding end of the first air duct.
  • the air supply opening of the second air duct is located at an upper end surface of the air duct assembly.
  • the plurality of first air outlets include an air outlet 1, an air outlet 2, and an air outlet 3.
  • the air outlet is disposed on an upper side of the peripheral wall portion, the air outlet 2 and the air outlet Three disposed on both sides of the air outlet 1;
  • the plurality of first air passages include a wind tunnel 1, a wind tunnel 2, a wind tunnel 3, a wind tunnel 4, a wind tunnel 5, and a wind tunnel 6;
  • the air duct 1 and the air duct 2 are both defined by the air duct bridge member and the first front cover, and the air passage is from the air outlet to the upper portion of the rear shell portion. Extending from one side of the lateral direction, the air duct 2 extends from the air outlet to the other lateral side of the upper portion of the rear shell portion;
  • the air duct 3 extends obliquely upward from the air outlet 2 to a lateral side of a middle portion or an upper portion of the rear shell portion, and the air duct 4 extends upward from the air outlet port from the air duct bridge member a rear side extending toward a laterally opposite side of the middle portion or the upper portion of the rear casing portion; and an end of the air passage 3 and the air passage 4 are at an end of the air passage 1 and the air passage 2 Below
  • the air duct five and the air duct 6 both extend downward from the air outlet three, and the end of the air duct six is located on the upper side or the lower side of the end of the air duct five.
  • the at least one storage space comprises an upper tray space, an upper drawer space, a lower tray space and a lower drawer space arranged in order from the top to the bottom, and a refrigerating space disposed above the upper tray space;
  • the second air passage is in communication with the refrigerating space
  • the air duct 1 and the air duct 2 are in space communication with the upper tray;
  • the air duct three and the air duct four are in communication with the upper drawer space;
  • the air duct five is in communication with the lower tray space
  • the air duct six is in communication with the lower drawer space.
  • the air outlet device further includes:
  • a second axial end portion is disposed at the other end of the peripheral wall portion, and the second axial end portion is provided with an air inlet;
  • a fan configured to cause airflow from the air inlet into the peripheral wall portion
  • the adjusting portion is rotatably disposed in the peripheral wall portion with respect to the peripheral wall portion to completely shield, partially shield or completely expose each of the first air outlets at different movement positions, thereby adjusting the The respective outlet areas of the plurality of first air outlets;
  • the cooling space is on a rear side of the air duct assembly, and the air inlet port faces the cooling space;
  • the fan is a centrifugal fan.
  • the lower end of the rear casing portion has a return air duct portion extending forward, and the return air duct portion has one or more return air ducts.
  • the air duct assembly has two layers of air passages, and further includes an air outlet device, the air flow can enter the storage space of the refrigerator through the two-layer air passage, especially at a plurality of positions convenient for entering the storage space. It is especially convenient for the design of the air supply position so that a reasonable position can be supplied with air. Moreover, the flow path of each air passage is relatively short, which can significantly reduce the wind resistance, improve the smoothness of the air supply, provide the best storage environment for the food, reduce the nutrient loss of the food, and reduce the power consumption of the refrigerator and save energy. To reduce noise.
  • the air outlet device since the air outlet device has the adjusting portion, it is possible to adjust the air flow rate of some or all of the air blowing ports, thereby adjusting the cooling amount sent to the storage space, which not only simplifies the structure, for example, The structure of the fan of the existing air-cooled refrigerator, a plurality of dampers, and the like can be omitted. Moreover, the air supply volume of the storage space can be uniformly controlled, and the air supply amount can be reasonably distributed, and the refrigeration effect of the refrigerator and the fresh-keeping effect can be improved. The design of the fan in the air outlet device can further make the structure of the refrigerator compact, and can effectively enlarge the volume of the storage space.
  • FIG. 1 is a schematic structural view of a refrigerator in accordance with one embodiment of the present invention.
  • FIG. 2 is a schematic structural view of the air outlet device of the refrigerator shown in FIG. 1 installed on the air duct assembly;
  • Figure 3 is a schematic exploded view of the structure shown in Figure 2;
  • Figure 4 is a schematic structural view of the air outlet device of Figure 3 installed in the bottom casing portion;
  • FIG. 5 is a schematic structural view of the wind device shown in Figure 3;
  • Figure 6 is a schematic exploded view of the wind device shown in Figure 5.
  • FIG. 1 is a schematic structural view of a refrigerator in accordance with one embodiment of the present invention.
  • an embodiment of the present invention provides a refrigerator.
  • the refrigerator may have a cabinet 100, an air outlet device 300 and a duct assembly 200, and a refrigeration system.
  • the housing 100 can have a cooling space and at least one storage space therein.
  • the refrigeration system may be a compression refrigeration system having an evaporator disposed within the cooling space.
  • the refrigeration system can also be other types of refrigeration systems, such as semiconductor refrigeration systems, and the cold end diffuser of the semiconductor refrigeration system can be disposed in the cooling space.
  • the duct assembly 200 can be mounted to the cabinet 100.
  • the air duct assembly 200 has a housing chamber for housing the air outlet device 300, and first and second air passage layers disposed in sequence along the longitudinal direction of the refrigerator, as shown in FIGS. 2, 3, and 4.
  • the first air duct layer may include a plurality of first air ducts.
  • the second air duct layer may include a second air duct 250.
  • the air outlet device 300 is mounted in the housing cavity of the air duct assembly 200, as shown in FIG.
  • the air outlet device 300 may have a peripheral wall portion 310 and a first axial end portion 320 disposed at one end of the peripheral wall portion 310, as shown in FIGS. 5 and 6.
  • the peripheral wall portion 310 may extend in the longitudinal direction of the casing 100, that is, the axial direction of the peripheral wall portion 310 extends in the longitudinal direction of the casing 100.
  • the peripheral wall portion 310 is provided with a plurality of first air outlets 311, and the first axial end portion 320 is provided with at least one second air outlet 321 .
  • the airflow flowing out of the cooling space flows to the at least one storage space via the plurality of first air outlets and the plurality of first air ducts of the air outlet device.
  • the airflow flowing out of the cooling space flows to the at least one storage space via the at least one second air outlet and the second air duct 250 of the air outlet device.
  • the at least one storage space may include a refrigerated space 110 above and a freezing space 130 below, and the freezing space 130 may also be divided into four layers of space arranged one above the other.
  • the four layers of space arranged one above the other are the upper tray space, the upper drawer space, the lower tray space, and the lower drawer space. That is, the at least one storage space includes an upper tray space, an upper drawer space, a lower tray space, and a lower drawer space which are sequentially disposed from the top to the bottom, and a refrigerating space 110 disposed above the upper tray space.
  • a tray can be installed in the upper tray space and the lower tray space; a drawer can be installed in the upper drawer space and the lower drawer space; a variable temperature space 120 can be disposed between the refrigerating space 110 and the freezing space 130, and is separated by a partition A partition is also provided between the upper drawer space and the lower tray space.
  • the four layers of space disposed one above the other may be separated by only a partition.
  • the plurality of first air ducts of the first air duct layer may communicate with the freezing space at a plurality of locations of the freezing space, and the second air duct 250 of the second air duct layer may be compared with the refrigerating space Connected.
  • a portion of the first air duct of the first air duct layer may be in communication with the freezing space at a plurality of locations of the freezing space, and the second air duct 250 may be in communication with the freezing space at a location of the freezing space.
  • the remaining first air passages of the first air duct layer may be in communication with the refrigerated space.
  • the special structure of the air outlet device 300 and the air duct assembly 200 allows the airflow to enter the storage space of the refrigerator through the two-layer air duct, especially at a plurality of positions convenient for entering the storage space, and is particularly convenient for the design of the air supply position, so that reasonable The position can be supplied with air.
  • the positions of the first air outlet 311 and the second air outlet 321 of the air outlet device 300 are particularly convenient for air supply to the two-layer air duct, and the design is reasonable and the structure is compact.
  • each of the first air outlets 311 of the part or all of the first air outlets 311 communicates with the two first air passages to flow the airflow flowing out of the first air outlets 311 to one.
  • the lateral sides of the rear of the storage space are such that the airflow is distributed as evenly as possible within the storage compartment.
  • the air duct assembly 200 may include a rear housing portion 210, a first front cover 220 mounted to the front side of the rear housing portion 210, and mounted on the front side.
  • the second front cover 230 on the front side of the cover 220.
  • the first duct layer and the accommodating chamber are located on the rear side of the first front cover 220.
  • the second air passage layer is located on the front side of the first front cover 220.
  • the first front cover 220 can be engaged with the rear case portion 210, and the second front cover 230 can be fixed to the first front cover 220 and the rear case portion 210 by a fixing device such as a screw.
  • the rear casing portion 210 can be engaged with the casing.
  • the rear housing portion 210 includes a rear housing 211 and a duct bridge 212.
  • the rear case 211 may have a rear wall 2111, a receiving chamber wall 2112 extending forward from a central portion or an upper portion of the rear wall 2111, and a first duct wall 2113 extending forward from the rear wall 2111.
  • the air duct bridge 212 can be mounted on the upper portion of the rear housing 211, specifically on the upper side of the receiving chamber, and can have at least one air passage slot 2121.
  • the rear wall 2111, the receiving chamber wall 2112 and the air duct bridge 212, and the first front cover 220 collectively define a receiving cavity.
  • the first front cover 220 covers at least one air channel slot 2121 such that the air channel bridge 212 and the first front cover 220 together define at least one first air passage in communication with the receiving cavity.
  • the rear wall 2111, the rear side of the air duct bridge 212, the first air duct wall 2113, and the first front cover 220 collectively define the remaining first air ducts.
  • the rear housing 211 and the air duct bridge 212 may be integrally injection molded. However, when the rear case 211 and the air duct bridge 212 are two structural members, the installation of the air duct assembly 200 and the air outlet device 300 is facilitated.
  • the plurality of first air outlets include an air outlet 1, an air outlet 2 and an air outlet 3.
  • the air outlet is disposed on the upper side of the peripheral wall portion 310, and the air outlet 2 and the air outlet 3 are disposed on both sides of the air outlet.
  • the plurality of first air passages include a duct 241, a duct 242, a duct 243, a duct 244, a duct 245, and a duct 246.
  • Both the air duct one 241 and the air duct two 242 are defined by the air duct bridge 212 and the first front cover 220, and the air duct 241 extends from the air outlet to the lateral side of the upper portion of the rear shell portion 210, and the air duct 242 The other side of the upper portion of the rear case portion 210 extends from the air outlet.
  • the air passage three 243 extends obliquely upward from the air outlet two to the lateral side of the middle portion or the upper portion of the rear casing portion 210, and the air passage four 244 extends upward from the air outlet port 2 from the rear side of the air duct bridge 212 to the rear casing portion 210.
  • the middle portion or the upper portion of the upper portion extends laterally; and the ends of the air passages 243 and 244 are located below the ends of the air passages 241 and 224.
  • Both the duct 5245 and the duct 6246 extend downward from the air outlet three, and the end of the duct 6246 is at the upper or lower side of the end of the duct 5245, preferably to the lower side.
  • the first front cover 220 has a cover 221 and a second duct wall 222 that extends forwardly from the cover 221 .
  • the cover plate 221, the second air duct wall 222, and the second front cover 230 collectively define a second air duct 250.
  • the cover plate 221 is provided with at least one communication hole 2211, and each of the second air outlets 321 is aligned with a communication hole 2211 such that each of the second air outlets 321 communicates with the second air passage 250 via a communication hole 2211.
  • the initial end of the second air duct 250 is disposed on the front side of the first axial end portion 320 and communicates with the plurality of second air outlets 321 .
  • the number of the second air outlets 321 may be three.
  • the front side of the duct assembly 200 is preferably a storage space.
  • the cover plate 221 may be provided with a plurality of first air supply openings 223 whose openings face forward, and each of the first air supply openings 223 communicates with the end of a corresponding first air passage.
  • the arrangement of the first air supply opening 223 is particularly convenient for the refrigerator to supply air to the storage space on the front side of the air duct assembly 200.
  • the air supply port (also referred to as a second air supply port) of the second air duct 250 is located at the upper end surface of the air duct assembly 200, that is, the front side of the first axial end portion 320 of the second air duct 250.
  • the defining surface of the second air duct 250 on the cover plate 221 may be slightly inclined rearward, and the inclination angle may be 3° to 20°, for example, 5°, 8°, or the like.
  • the front of the duct assembly 200 can be a freezing space 130.
  • the air duct one 241 and the air duct two 242 are in communication with the upper tray space; the air duct three 243 and the air duct four 244 are in communication with the upper drawer space; the air duct five 245 is in communication with the lower tray space; the air duct six 246 is in communication with the lower drawer space.
  • the second air duct 250 can be conveniently connected to the refrigerating space 110. Further, the air outlet of the second air duct 250 can also be provided with a damper.
  • At least an end portion of the first air passage in communication with each of the first air supply openings 223 is gradually enlarged in a flow direction of the air flow.
  • Each of the first air supply openings 223 may be an elongated air supply opening extending in the horizontal longitudinal direction.
  • a partition plate may also be disposed in each of the first air supply openings 223 such that the air supply openings are a plurality of air supply apertures.
  • the lower end of the rear housing 211 has a return air duct portion 213 extending forward, and the return air duct portion 213 has one or more return air ducts 2131. The return air duct portion 213 extends first forward and then obliquely downward to accommodate the compressor bed at the lower portion of the casing 100.
  • the cover plate 221 may also be provided with a plurality of third air blowing openings with an opening, each of which may be between the beginning and the end of a corresponding first air duct. Any of the locations are connected, that is, some of the first air ducts can communicate not only with the storage compartment at their ends, but also with the storage compartment at other locations.
  • the air outlet device 300 further includes a second axial end portion 330 disposed at the other end of the peripheral wall portion 310 and on the second axial end portion 330.
  • the cooling space is on the rear side of the duct assembly 200.
  • the opening of the accommodating space faces the rear side, and the air inlet faces the cooling space.
  • the rear wall 2111 of the rear case 211 may include a middle lower wall portion, an upper wall portion, and a connecting wall portion.
  • the lower middle wall portion is on the front side of the upper wall portion, and the connecting wall portion connects the upper end of the middle lower wall portion and the lower end of the upper wall portion.
  • the air outlet device 300 further includes a fan 360 configured to cause airflow from the air inlet into the peripheral wall portion 310.
  • the fan 360 is preferably a centrifugal fan.
  • the design of the fan 360 in the air outlet device 300 can further make the structure of the refrigerator compact, and can effectively enlarge the volume of the storage space.
  • the air outlet device 300 further includes an adjustment portion 350 rotatably disposed in the peripheral wall portion 310 with respect to the peripheral wall portion 310 to be opposite to each of the first movement positions at different movement positions.
  • the tuyere 311 is completely shielded, partially shielded or completely exposed, thereby adjusting the respective outlet areas of the plurality of first air outlets 311.
  • the setting of the adjusting unit 350 can uniformly control the air blowing amount of the storage space, and can reasonably distribute the air blowing amount, improve the cooling effect of the refrigerator, and the fresh-keeping effect.
  • the peripheral wall portion 310 is preferably cylindrical, which may be integrally formed with one of the first axial end portion 320 and the second axial end portion 330, and the other may be engaged with the peripheral wall portion 310. .
  • the overall structure of the peripheral wall portion 310, the first axial end portion 320, and the second axial end portion 330 may also be referred to as the housing of the air outlet device 300.
  • the plurality of second air outlets 321 are sequentially disposed in the circumferential direction of the first axial end portion 320, and are preferably uniformly disposed in order. Of course, the plurality of second air outlets 321 may also be unevenly disposed along the circumferential direction of the first axial end portion 320.
  • first axial end portion 320 includes a central portion and a peripheral portion at the outer side of the central portion, and each of the second air outlets 321 is disposed at the outer peripheral portion for the purpose of facilitating the outflow.
  • the fan 360 can be mounted at the center.
  • each of the second air outlets 321 may have an annular segment shape extending in a circumferential direction of the first axial end portion 320.
  • a first air outlet 311 is disposed on the peripheral wall section of the peripheral wall portion 310 between each two adjacent second air outlets 321 .
  • the airflow entering the peripheral wall portion 310 can be fully utilized, the airflow entering the second air outlet 321 can be ensured, and the airflow can be ensured smoothly, and the airflow entering the first air outlet 311 and the second air outlet 321 can be prevented from being seriously generated. Interference to prevent undesirable phenomena such as loud noise.
  • the peripheral portion may be disposed to include a flat plate portion and at least one guiding portion 322. At least one second air outlet 321 is disposed on the flat plate portion. Further, in some embodiments, each of the guiding portions 322 extends obliquely from the edge of a second air outlet 321 adjacent the peripheral wall portion 310 toward the inside of the first axial end portion 320 and toward the axis of the peripheral wall portion 310.
  • the guiding portion 322 may have a plate shape and may also be referred to as a guide plate.
  • each of the guiding portions 322 extends obliquely from the edge of the second air outlet 321 away from the peripheral wall portion 310 toward the outside of the first axial end portion 320 and away from the axis of the peripheral wall portion 310. .
  • the guiding portion 322 may have a plate shape and may also be referred to as a guide plate.
  • a guide shielding plate may also be disposed at both ends of each guiding portion 322.
  • the inclination angle of the guiding portion 322 may be 30 to 60, preferably 40, 43, 45, 47, 50, or the like.
  • the central part can be flat.
  • the guide 322 may also only be a guide surface that directs the flow of airflow to simplify the structure of the first axial end 320 or to facilitate the design of the first axial end 320.
  • the adjustment portion 350 can include one or more obscuring portions 351 spaced apart in a circumferential direction of the first axial end portion 320, and at least one flow-through portion 352.
  • the shielding portion 351 and the flow portion 352 are sequentially disposed in the circumferential direction of the first axial end portion 320, and the one or more shielding portions 351 and the at least one flow portion 352 enclose a cylindrical structure.
  • the adjusting portion 350 is disposed on the inner side of the peripheral wall portion 310, and the one or more shielding portions 351 are completely shielded, partially shielded or completely exposed to each of the first air outlets 311 at a rotation to different rotational positions, so that the airflow is caused.
  • the partially vented or fully exposed first air outlet 311 is accessed via at least one flow portion 352.
  • the shielding portion 351 can be a shielding piece, and the interval, the notch or the hole between each two adjacent shielding pieces can be the circulation portion 352.
  • the adjustment portion 350 may include a base, a shielding piece disposed on the base.
  • the adjusting portion 350 may include a tubular member, and the tubular member is provided with a plurality of circulating portions 352.
  • a base portion may be provided at both ends of the tubular member to increase strength. Further optionally, the base can be used for rotational mounting to the first axial end 320 or the second axial end 330.
  • the inner surface of the first axial end portion 320 or the second axial end portion 330 is provided with an annular groove
  • the base portion may be provided with an annular protrusion corresponding to the annular groove for inserting the annular groove for rotation.
  • the base is rotatably mounted to one end of the peripheral wall portion 310, and when the peripheral wall portion 310 is integrally formed with the first axial end portion 320, the base portion is rotatably mounted to the second axial end portion of the peripheral wall portion 310 One end of the 330.
  • the air outlet device 300 may also include a motor 370 and a transmission mechanism.
  • the motor 370 may be disposed radially outward of the peripheral wall portion 310.
  • the transmission mechanism is configured to transmit the rotational motion of the output of the motor 370 to the adjustment portion 350.
  • the transmission mechanism may preferably be a gear transmission mechanism.
  • the base of the adjustment portion 350 is provided with a ring gear 380 (the ring gear 380 may be integrally formed with the base portion), and the output end of the motor 370 may be equipped with a gear, and the gear meshes with the ring gear 380. Therefore, the motor 370 can drive the ring gear 380 to rotate, thereby driving the adjustment portion 350 to rotate.
  • a motor housing portion may be disposed on an outer side of the peripheral wall portion 310 to accommodate the motor 370.
  • the air outlet 2, the air outlet 1 and the air outlet 3 are in a circumferential direction of the first axial end portion 320 and may be in a counterclockwise direction (by the observer from the first axial direction)
  • the end portion 320 is sequentially spaced apart from the line of sight of the second axial end portion 330 as a reference, that is, the line of sight viewed in the front-rear direction.
  • the distance between the air outlet 2 and the other two first air outlets 311 may be the length of one first air outlet 311.
  • the number of the shielding portion 351 and the flow portion 352 is three.
  • the three shielding portions 351 are a first shielding portion, a second shielding portion, and a third shielding portion, respectively.
  • the three flow portions 352 are a first flow portion, a second flow portion, and a third flow portion, respectively.
  • the shielding portion 351 and the flow portion 352 are sequentially spaced apart in the circumferential direction of the first axial end portion 320 and in the counterclockwise direction. Both the first obscuring portion and the second obscuring portion are configured to allow them to completely obscure the area of the first air outlet 311 of one size.
  • the third shielding portion is configured to allow it to at least completely obscure the area of the first air outlet 311 of two sizes, for example, the third shielding portion can shield the area of the first air outlet 311 of two sizes.
  • the flow portion between the first shielding portion and the second shielding portion is a first flow portion, and is disposed to completely expose a region of the first air outlet 311 of one size.
  • the flow portion between the second shielding portion and the third shielding portion is a second flow portion configured to completely expose a region of the first air outlet 311 of one size.
  • the flow portion between the third shielding portion and the first shielding portion is a third circulation portion.
  • the adjusting portion 350 is rotated to open the different first air outlets 311.
  • the air outlet 2 and the air outlet 3 may be in an open state; for example, when the second When the shielding part blocks the air outlet, the air outlet 2 and the air outlet 3 can be closed.
  • the distance between the air outlet 1 and the other two first air outlets 311 may be 1/7 to 1/10 of the length of one first air outlet 311.
  • the number of the shielding portion 351 and the flow portion 352 are both two.
  • the two shielding portions 351 are respectively a first shielding portion and a second shielding portion.
  • the two flow portions 352 are a first flow portion and a second flow portion, respectively.
  • the shielding portion 351 and the flow portion 352 are sequentially spaced apart in the circumferential direction of the first axial end portion 320 and in the clockwise direction.
  • the first obscuration portion is configured to allow it to completely shield a first air outlet 311.
  • the second shielding portion is configured to allow it to at least completely shield the two first air outlets 311.
  • the second shielding portion can shield the connection of the three first air outlets 311 and the peripheral wall portion 310 between each of the two first air outlets 311. segment.
  • the first flow portion is configured to completely expose a first air outlet 311.
  • the second circulation portion is configured to completely expose the three first air outlets 311.
  • the adjusting portion 350 is rotated to open the different first air outlets 311.
  • the air outlet 2 and the air outlet 3 may be in an open state; for example, when the first When the circulation part turns on the air outlet, the air outlet 2 and the air outlet 3 can be closed.
  • the size of any two of the plurality of first air outlets 311 may be equal or unequal.
  • the size of any two of the plurality of second air outlets 321 may be equal or unequal.

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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

L'invention concerne un réfrigérateur, comprenant : un corps de réfrigérateur (100), qui comporte un espace de refroidissement et au moins un espace de stockage; un dispositif d'évacuation d'air (300), qui comporte une partie de paroi périphérique (310), qui s'étend dans la direction longitudinale du corps de réfrigérateur (100), ainsi qu'une première partie d'extrémité axiale (320), qui est disposée à une extrémité de la partie de paroi périphérique (310), une pluralité de premières sorties d'air (311) étant disposées sur la partie de paroi périphérique (310), et au moins une seconde sortie d'air (321) étant disposée sur la première partie d'extrémité axiale (320); et un ensemble conduit d'air (200), qui est monté sur le corps de réfrigérateur (100). La structure du réfrigérateur est bien conçue, et le réfrigérateur peut fournir efficacement de l'air.
PCT/CN2018/093273 2017-06-29 2018-06-28 Réfrigérateur WO2019001495A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11644229B2 (en) 2020-01-28 2023-05-09 Whirlpool Corporation Cooling assembly for refrigerator appliance

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107178952B (zh) * 2017-06-29 2019-10-01 青岛海尔股份有限公司 冰箱
CN108302893A (zh) * 2018-01-04 2018-07-20 合肥美的电冰箱有限公司 风量控制器、制冷装置及其控制方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0942819A (ja) * 1995-07-27 1997-02-14 Hoshizaki Electric Co Ltd 冷蔵庫における冷気供給構造
CN1892155A (zh) * 2005-06-28 2007-01-10 株式会社东芝 冰箱
CN105115218A (zh) * 2015-09-09 2015-12-02 合肥华凌股份有限公司 一种冰箱回风***及方法
CN105806005A (zh) * 2014-12-31 2016-07-27 松下电器研究开发(苏州)有限公司 冰箱
CN106196835A (zh) * 2015-08-28 2016-12-07 青岛海尔股份有限公司 分路送风装置及具有该分路送风装置的冰箱
CN106440629A (zh) * 2016-12-03 2017-02-22 广东奥马冰箱有限公司 冰箱多层次风道出风***
CN106546048A (zh) * 2015-09-22 2017-03-29 青岛海尔股份有限公司 风冷冰箱
CN106642934A (zh) * 2016-12-15 2017-05-10 青岛海尔股份有限公司 挡风片保持架、分路送风装置及冰箱
CN107178952A (zh) * 2017-06-29 2017-09-19 青岛海尔股份有限公司 冰箱

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01266483A (ja) * 1988-04-15 1989-10-24 Sanyo Electric Co Ltd 冷蔵庫等の脱臭装置
CN106225384B (zh) * 2015-09-18 2019-01-18 青岛海尔股份有限公司 风道组件及具有该风道组件的冰箱
CN106168428B (zh) * 2015-09-30 2019-04-02 青岛海尔股份有限公司 分路送风装置及具有该分路送风装置的冰箱
CN106642935B (zh) * 2016-12-15 2019-05-31 青岛海尔股份有限公司 分路送风装置及具有该分路送风装置的冰箱

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0942819A (ja) * 1995-07-27 1997-02-14 Hoshizaki Electric Co Ltd 冷蔵庫における冷気供給構造
CN1892155A (zh) * 2005-06-28 2007-01-10 株式会社东芝 冰箱
CN105806005A (zh) * 2014-12-31 2016-07-27 松下电器研究开发(苏州)有限公司 冰箱
CN106196835A (zh) * 2015-08-28 2016-12-07 青岛海尔股份有限公司 分路送风装置及具有该分路送风装置的冰箱
CN105115218A (zh) * 2015-09-09 2015-12-02 合肥华凌股份有限公司 一种冰箱回风***及方法
CN106546048A (zh) * 2015-09-22 2017-03-29 青岛海尔股份有限公司 风冷冰箱
CN106440629A (zh) * 2016-12-03 2017-02-22 广东奥马冰箱有限公司 冰箱多层次风道出风***
CN106642934A (zh) * 2016-12-15 2017-05-10 青岛海尔股份有限公司 挡风片保持架、分路送风装置及冰箱
CN107178952A (zh) * 2017-06-29 2017-09-19 青岛海尔股份有限公司 冰箱

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11644229B2 (en) 2020-01-28 2023-05-09 Whirlpool Corporation Cooling assembly for refrigerator appliance

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