WO2019177304A1 - 냉장고 - Google Patents
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- Publication number
- WO2019177304A1 WO2019177304A1 PCT/KR2019/002627 KR2019002627W WO2019177304A1 WO 2019177304 A1 WO2019177304 A1 WO 2019177304A1 KR 2019002627 W KR2019002627 W KR 2019002627W WO 2019177304 A1 WO2019177304 A1 WO 2019177304A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inner case
- water
- refrigerator
- collecting
- case
- Prior art date
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Classifications
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
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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
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
- F25B21/04—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect reversible
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
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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
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/021—Sliding doors
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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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/141—Removal by evaporation
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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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/142—Collecting condense or defrost water; Removing condense or defrost water characterised by droplet guides
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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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/144—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans
- F25D2321/1441—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans inside a refrigerator
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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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/146—Collecting condense or defrost water; Removing condense or defrost water characterised by the pipes or pipe connections
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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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0028—Details for cooling refrigerating machinery characterised by the fans
- F25D2323/00284—Details thereof
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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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/18—Aesthetic features
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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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
Definitions
- the present invention relates to a refrigerator.
- a refrigerator is a home appliance that can store an object such as food at a low temperature in a storage compartment provided in a cabinet. Since the storage compartment is surrounded by a heat insulating wall, the interior of the storage compartment may be maintained at a temperature lower than an external temperature.
- the storage compartment may be divided into a refrigerating compartment or a freezing compartment. Then, the food can be stored in the refrigerating chamber or the freezing chamber according to the type or state of the food.
- the refrigerator may be provided in a built-in type together with other home appliances in the kitchen.
- the exterior design of the refrigerator is made in harmony with the furniture of the kitchen.
- the installation location of the refrigerator has been diversified, such as using the refrigerator in a living room or a room rather than a kitchen according to various needs of the user.
- the exterior design of the refrigerators is made so that the exterior of the refrigerators harmonizes with the furniture of the space for installing the refrigerators.
- Korean Patent Publication No. 10-1323876 which is a prior art document, discloses a cooling packaging having a thermoelectric element and a refrigerator employing the same.
- the refrigerator of the prior document includes a refrigerator main body in which a refrigerator compartment is formed; A door rotatably installed in the refrigerator main body to open and close the refrigerating compartment; A cooling package coupled to the body coupling hole and having a thermoelectric element; An endothermic unit coupled to the front end of the cooling packaging in the refrigerating chamber; A heat dissipation unit coupled to a rear end of the cooling packaging at a rear side of the refrigerator main body; It includes a drain pipe for draining the condensate generated in the refrigerating chamber to the heat dissipation unit using a capillary phenomenon.
- thermoelectric element when using a cooling packaging having a thermoelectric element, there is an advantage that can reduce the size of the refrigerator.
- An object of the present invention is to provide a refrigerator capable of immediately discharging condensed water and defrost water generated in a storage compartment to the outside of the storage compartment.
- Another object of the present invention is to provide a refrigerator capable of discharging condensed water and defrost water generated in the storage compartment to the outside of the storage compartment without leaking.
- Another object of the present invention is to provide a refrigerator capable of evaporating condensed water and defrost water stored in the water collecting unit more quickly when the hot air discharged from the heat radiating fan of the cooling device passes through the water collecting unit.
- Another object of the present invention is to provide a refrigerator in which the user does not have to empty the condensed water and the defrost water stored in the water collecting part while the condensed water and the defrost water stored in the water collecting part are rapidly evaporated.
- Another object of the present invention is to provide a refrigerator in which the base provided with the collecting portion does not need to be separated from the cabinet in order to empty the condensed water and the defrosting water collected in the collecting portion.
- an object of the present invention is to provide a refrigerator in which the sensing member for detecting the opening of the refrigerator door is not exposed to the outside.
- the refrigerator of the present invention for solving the above problems includes an inner case having a storage compartment, a case supporter coupled to a lower side of the inner case to support the inner case, and a base coupled to a lower side of the case supporter.
- a cabinet a door provided at the front of the cabinet, a door for opening and closing the storage compartment, and a cooling device installed at a rear surface of the inner case such that at least a portion thereof is exposed to the storage compartment, wherein the inner case has a bottom surface.
- a collecting hole is formed at a rear end, and the inner case is equipped with a collecting guide for guiding water introduced into the collecting hole to the lower side, and the base is provided with a collecting portion for collecting water passing through the collecting guide.
- the water collecting guide includes a contact portion coupled to the outer surface of the inner case while being in surface contact, and a water collecting pipe having a guide hole communicating with the water collecting hole at a central portion thereof.
- the contact part may include a horizontal contact part contacting a bottom surface of the inner case and a vertical contact part extending upward from a rear end of the horizontal contact part and contacting a rear surface of the inner case.
- the inclined part of the form narrowing from the upper side to the lower side is formed in the upper end of the said collection pipe.
- the case supporter is formed with a guide tube into which the collecting pipe is inserted.
- the guide tube has an upper end extending upward from an upper surface of the case supporter to be connected to a lower end of the water collecting tube, and a lower end extending downward from a bottom surface of the case supporter to transfer water discharged from the water collecting tube to the water collecting unit.
- the water collecting part is formed with a tube cover rib into which the lower end of the guide tube is inserted.
- the tube cover rib is formed with a slit groove cut in the vertical direction.
- the inner case is formed on the inner surface of the cooling device, the collecting groove is formed concave rearward to guide the water generated in the cooling device toward the collecting hole side.
- the width of the upper end of the collecting groove is formed to correspond to the width of the cooling device, the width of the lower end of the collecting groove is formed to correspond to the width of the collecting hole.
- the catchment groove is formed such that its width is gradually narrowed from the top to the bottom.
- the cooling device includes a heat dissipation fan protruding to the rear of the inner case, and the air discharged from the heat dissipation fan is discharged to the outside of the cabinet after passing through the water collecting part.
- the cabinet further includes a middle plate covering an upper surface and a rear surface of the inner case, a rear panel covering a rear surface of the middle plate, and the heat dissipation fan is disposed between the middle plate and the rear panel, and the heat dissipation fan.
- the air discharged from flows downward through the middle plate and the rear panel, and then flows forward through the case support and the base.
- the inner case includes a ridge protruding upward along the front-back direction at the center of the bottom surface, and the ridge and the stepped base are formed on both sides of the ridge.
- a second sensing member is installed on the front surface of the ridge, and the first sensing member is installed at a position facing the second sensing member.
- the first sensing member is connected to a lower side of the door and is installed at a lower side of the drawer assembly which slides forward and backward with the door.
- the condensate and defrost water generated in the storage compartment can be immediately discharged to the outside of the storage compartment.
- the sensing member for detecting the opening of the refrigerator door is not exposed to the outside, there is an elegant appearance in appearance.
- FIG. 1 is a perspective view of a refrigerator according to one embodiment of the present invention.
- FIG. 2 is a perspective view illustrating an open state of the door in FIG. 1.
- FIG. 3 is a plan view of the refrigerator of FIG. 1.
- FIG. 4 is an exploded perspective view of a cabinet according to an embodiment of the present invention.
- FIG. 5 is a perspective view showing the inside of the refrigerator storage compartment.
- FIG. 6 is a diagram illustrating a partial region of FIG.
- FIG. 7 is a perspective view illustrating the condensate discharge pipe of FIG. 5.
- FIG. 8 is a bottom perspective view illustrating a coupling structure of an inner case and a condensate discharge pipe.
- FIG. 9 is a perspective view of a base on which a collecting part is formed.
- FIG. 10 is a cross-sectional view of a refrigerator according to one embodiment of the present invention.
- FIG. 11 is an enlarged view of area A of FIG. 10.
- FIG. 1 is a perspective view of a refrigerator according to one embodiment of the present invention
- FIG. 2 is a perspective view showing a state in which a door is opened in FIG. 1
- FIG. 3 is a plan view of the refrigerator of FIG. 1.
- a refrigerator 1 according to an embodiment of the present invention includes a cabinet 10 having a storage compartment 111 and a storage compartment 111 connected to the cabinet 10. It may include a door 20 to open and close).
- the cabinet 10 may include an inner case 110 forming the storage compartment 111 and an outer case 100 surrounding the inner case 110.
- the outer case 100 may be formed of a metal material.
- the outer case 100 may have an aluminum (Al) material.
- the outer case 100 may be formed by bending or bending at least two times.
- the outer case 100 may be formed by joining a plurality of metal plates.
- the outer case 100 may include, for example, a pair of side panels 102 and 103.
- the inner case 110 may be fixed directly or indirectly to the outer case 100 in a state located between the pair of side panels 102 and 103.
- the front end portion 102a of the pair of side panels 102 and 103 may be located in front of the front surface of the inner case 110.
- the left and right widths of the door 20 may be equal to or smaller than the distance between the pair of side panels 102 and 103.
- a space in which the door 20 may be positioned may be formed between the pair of side panels 102 and 103.
- the door 20 may be located between the pair of side panels 102 and 103 while the door 20 is closed in the storage compartment 111.
- the front of the door 20 is the front side of the side panel 102 so that the appearance of the door 20 and the cabinet 10 has a sense of unity in the state in which the door 20 closed the storage compartment 111. It may be located on the same plane as the front end portion (102a) of, 103.
- the front surface of the door 20 and the front end portions 102a of the side panels 102 and 103 may form the front appearance of the refrigerator 1.
- the door 20 may be connected to the cabinet 10 by a rail assembly 90.
- the door 20 may open and close the storage compartment 111 while moving in the front and rear sliding manner while being connected to the cabinet 10.
- the door 20 opens and closes the storage compartment 111 in a sliding manner, so that the door 20 does not interfere with a surrounding structure. ) Has the advantage of being open.
- the rail assembly 90 may have one side connected to the door 20 and the other side connected to the inner case 110.
- the door 20 may include a front panel 210 made of wood and a door liner 230 coupled to a rear surface of the front panel 210.
- the front panel 210 and the door liner 230 may be fastened by a fastening member such as a screw.
- the front panel 210 and the door liner 230 form a foaming space, and as the foaming liquid is filled in the foaming space, a heat insulating material may be provided between the front panel 210 and the door liner 230. have.
- the door 20 may define a handle space 290 into which the user's hand can be drawn so that the user can hold the door 20 to open the door 20.
- the handle space 290 may be formed as the upper portion of the door liner 230 is recessed downward.
- the handle space 290 may be located between the front panel 210 and the cabinet 10 with the door 20 closing the storage compartment 111. Therefore, the user may open the door 20 by pulling the door 20 after pulling the hand into the handle space 290 in the state in which the door 20 is closed. .
- the handle-like structure does not protrude to the outside in the state in which the door 20 is closed, there is an advantage that the aesthetics of the refrigerator 1 is improved.
- the height of the refrigerator 1 is not limited, but may be lower than that of a general adult. As the capacity of the refrigerator 1 is lower, the height of the refrigerator 1 may be lower.
- each of the pair of side panels 102 and 103 may be positioned higher than the upper end portion of the inner case 110.
- a space may be formed above the inner case 110, and a cabinet cover 190 may be located in the space.
- the cabinet cover 190 may form an upper appearance of the cabinet 10. That is, the cabinet cover 190 forms an upper appearance of the refrigerator 1.
- the cabinet cover 190 may be directly fixed to the inner case 110 or may be fixed to a middle plate 150 surrounding the inner case 110.
- the cabinet cover 190 may be positioned between the pair of side panels 102 and 103 while the cabinet cover 190 covers the inner case 110.
- top surface of the cabinet cover 190 may be flush with the upper ends 102b of the side panels 102 and 103 so that the exterior of the cabinet cover 190 and the cabinet 10 have a sense of unity. It can be located on the same height.
- the cabinet cover 190 may be formed of, for example, a wood material.
- the front panel 210 and the cabinet cover 190 of the door 20 are each formed of a wood material, the door 20 and the cabinet cover (with the door 20 closed) 190) There is an advantage that the aesthetics are improved because of the uniformity of the material between.
- the cabinet cover 190 is formed of a wood material, so that the basic aesthetics are not only improved, but the refrigerator 1 is There is an advantage to have a sense of unity with the surrounding furniture is located.
- the refrigerator 1 of the present invention can be used as an example of a side table refrigerator.
- the side table refrigerator may also function as a side table in addition to the food storage function. Unlike common refrigerators, which are often provided in kitchens, side table refrigerators can be used by the bedroom bed. According to the present invention, since the cabinet cover 190 and the front panel 210 are formed of a wood material, even when the refrigerator 1 is placed in the bedroom, it can be harmonized with the surrounding furniture.
- the height of the side table refrigerator is preferably similar to that of the bed, for example, and may be formed to have a height lower than that of a general refrigerator and compact.
- the front surface 190a of the cabinet cover 190 may be located in front of the front surface of the inner case 110. Therefore, the cabinet cover 190 may cover a part of the door liner 230 from the upper side in the state in which the door 20 closes the storage compartment 111.
- the refrigerator 1 may further include one or more drawer assemblies 30 and 40 accommodated in the storage compartment 111.
- a plurality of drawer assemblies 30 and 40 may be provided in the storage compartment 111.
- Some of the plurality of drawer assemblies 30 and 40 may exist in a fixed position in the storage compartment 111 or may be arranged to be slidable by a rail connected to a rail.
- some of the plurality of drawer assemblies 30 and 40 may be connected to the door 20 to slide in and out together with the door 20.
- some of the plurality of drawer assemblies 30 and 40 may be configured to slide out with the door 20 at an initial stage of opening in the opening process of the door 20 and to stop at a predetermined distance drawn out position. .
- FIG. 4 is an exploded perspective view of a cabinet according to an embodiment of the present invention.
- the cabinet 10 may include an outer case 100, an inner case 110, and a cabinet cover 190.
- the outer case 100 may include a pair of side panels 102 and 103.
- the pair of side panels 102 and 102 may form a side appearance of the refrigerator 1.
- the outer case 100 may further include a rear panel 160 forming a rear exterior of the refrigerator 1.
- the exterior of the refrigerator 1 except for the door 20 may be formed by the side panels 102 and 103, the cabinet cover 190, and the rear panel 160.
- the cabinet 10 may further include a case supporter 130 supporting the inner case 110, and a base 120 coupled to the lower side of the case supporter 130.
- the cabinet 10 may further include a middle plate 150 forming a foaming space together with the inner case 110.
- the middle plate 150 may cover the upper side and the rear side of the inner case 110 at a position spaced apart from the inner case 110.
- the cabinet 10 may further include a cooling device 50 for cooling the storage compartment 111.
- FIG. 5 is a perspective view showing the inside of the refrigerator storage compartment.
- the cooling device 50 may include a thermoelectric module.
- the thermoelectric module may cool the storage chamber 111.
- thermoelectric module may maintain a low temperature of the storage chamber 111 by utilizing a Peltier effect. Since the thermoelectric module itself is a well-known technology, details of driving principles will be omitted.
- thermoelectric module A portion of the front side of the thermoelectric module may be located inside the inner case, and a portion of the rear side may be located outside the inner case.
- thermoelectric module may pass through the middle plate 150 and may be disposed in front of the rear panel 160.
- the thermoelectric module may include a thermoelectric element, a cooling sink, and a heat sink.
- the thermoelectric element may include a low temperature portion and a high temperature portion, and the low temperature portion and the high temperature portion may be determined according to a direction of a voltage applied to the thermoelectric element.
- the low temperature portion (heat absorption side) of the thermoelectric element may be disposed closer to the inner case 110 than the high temperature portion (heat radiation side).
- the low temperature part may contact the cooling sink, and the high temperature part may contact the heat sink.
- the cooling sink cools the storage compartment, and heat dissipation may occur in the heat sink.
- the cooling device 50 may further include a cooling fan for flowing air from the storage chamber 111 to a cooling sink of the thermoelectric module, and a heat radiating fan for flowing outside air to a heat sink of the thermoelectric module.
- the cooling fan may be disposed at the front of the thermoelectric module, and the heat radiating fan may be disposed at the rear of the thermoelectric module.
- the cooling fan may be disposed inside the inner case.
- the cooling fan may be covered by the fan cover 540.
- the fan cover 540 may be coupled to the rear surface of the inner case 110 in a state of being disposed inside the inner case 110.
- An inner suction hole 542 and an inner discharge hole 546 may be formed in the fan cover 540.
- the number, size, and shape of the inner suction hole 542 and the inner discharge hole 546 may vary as necessary.
- the cooling fan may be disposed to face the inner suction hole 542.
- the air inside the storage compartment 111 may be sucked through the inner suction hole 542 to exchange heat with the cooling sink and to be cooled.
- the cooled air may be discharged to the storage chamber 111 through the inner discharge hole 546, whereby the temperature of the storage chamber 111 may be maintained at a low temperature.
- cooling device 50 when the cooling device 50 is operated as described above, condensed water is generated during the cooling process, or defrost water is generated during the defrosting process.
- the condensed water and the defrost water generated by the cooling device 50 are drained out of the storage chamber 111.
- FIG. 5 is a perspective view illustrating an inside of a refrigerator storage compartment
- FIG. 6 is an exploded view of a portion of FIG. 5
- FIG. 7 is a perspective view taken from the condensate discharge pipe of FIG. 5
- FIG. 8 is an inner case and condensate Bottom perspective view showing the coupling structure of the discharge pipe
- Figure 9 is a perspective view of the base formed with the collecting portion.
- a water collecting hole 117 is formed at a rear end of the bottom surface of the inner case 110, and water introduced into the water collecting hole 117 is disposed below the inner case 110.
- a water collecting guide 180 for guiding to the lower side is mounted, and the base 120 is provided with a water collecting unit 170 for collecting water passing through the water collecting guide 180.
- the water (condensed water and the defrost part) generated in the cooling device 50 installed in the storage chamber 111 flows from the upper side to the lower side along the rear wall of the storage chamber 111, and the water collecting hole 117 formed at the center of the rear end of the storage chamber 111. ) May be discharged to the outside of the storage compartment 111.
- the discharged water flows to the water collecting unit 170 through the water collecting guide 180.
- the water (condensed water and the defrost part) passing through the water collecting guide 180 may be collected in the water collecting guide 180 formed in the base 120.
- At least a portion of the collecting guide 180 may be formed in a hollow pipe shape.
- the water collecting unit 170 extends upward from the upper surface of the base 120 to form a storage space 171 in which condensed water and defrost water are stored.
- the collecting unit 170 may form a closed curve when viewed from above.
- the water collecting guide 180 is a water collecting pipe having contact portions 182 and 183 coupled to the outer surface of the inner case 110 and a guide hole 185 communicating with the water collecting hole 117 at the center thereof. 181.
- the contact portions 182 and 183 may extend horizontally from the rear end of the horizontal contact portion 182 in contact with the bottom surface of the inner case 110 and from the rear end of the inner case 110. And a vertical contact portion 183 in contact.
- the horizontal contact portion 182 and the vertical contact portion 183 may be attached to the outer surface of the inner case 110 through a double-sided tape or the like.
- the water (condensed water and the defrost part) discharged to the outside of the storage chamber 111 through the water collecting hole 117 opens the water collecting pipe 181 of the water collecting guide 180 attached to the outer surface of the inner case 110. Through it, it can flow downward.
- the inclined portion 184 of the form narrowing from the upper side to the upper end of the collecting pipe 181 is formed.
- the inclined portion 184 may take the form of a funnel having a smaller outlet size than the inlet.
- an upper end of the collecting pipe 181 may be formed to correspond to the size and shape of the collecting hole 117.
- the water discharged into the collecting hole 117 may be more stably introduced into the collecting pipe 181 through the inclined portion 184.
- case supporter 130 is formed with a guide tube 137 into which the collecting pipe 181 is inserted.
- the guide tube 137 has an upper end extending upward from an upper surface of the case supporter 130 to be connected to a lower end of the water collecting tube 181, and a lower end downward from a bottom surface of the case supporter 130. It extends to guide the water discharged from the water collecting pipe 181 to the water collecting unit 181.
- water (condensed water and defrost water) flowing along the collection pipe 181 may be guided downward through the case supporter 130. As a result, it may be discharged to the collecting unit 170.
- the fixing force of the collecting guide 180 can be improved.
- the water (condensate and defrost water) passing through the collecting hole 117 of the storage chamber 111 passes through the inclined portion 184, the collecting pipe 181, and the guide tube 137 in order.
- the water collecting unit 170 may be discharged.
- the water collecting unit 170 is formed with a tube cover rib 172 into which the lower end of the guide tube 137 is inserted.
- the tube cover rib 172 is disposed to surround the lower end of the guide tube 137, the condensate and defrost water are stored in the water collecting unit 170. The phenomenon of being discharged to the outside of the 170 can be prevented.
- the coupling force between the case supporter 130 and the base 120 may be improved.
- the condensed water and the defrost water discharged into the collecting hole 117 are collected through the collecting guide 180, the guide pipe 137, and the pipe cover rib 172, and the storage space 171 of the collecting part 170 without leakage. Can be harvested to.
- tube cover rib 172 may be formed with a slit groove 173 cut in the vertical direction.
- the slit groove 173 is formed in the tube cover rib 172 as described above, the water flowing into the tube cover rib 172 through the guide tube 137, the tube more easily through the slit groove 173 It may be discharged to the outside of the cover rib 172. As described above, the discharged water may be stored in the storage space 171 of the collecting unit 170 through the slit groove 173.
- the slit groove 173 is formed in the tube cover rib 172 as described above, the slit groove 173 is opened according to the size of the guide tube 137, the guide tube 137 of various sizes cover the tube May be connected to the rib 172.
- the inner case 110 is a house which is recessed rearward to guide the water generated in the cooling device 50 toward the collection hole 117 on the inner side (back) on which the cooling device 50 is installed.
- the male groove 116 is formed.
- the width of the upper end of the collecting groove 116 is formed to correspond to the width of the cooling device 50
- the width of the lower end of the collecting groove 116 is formed to correspond to the width of the collecting hole 117. do.
- the width of the cooling device 50 may mean the width of the fan cover 540.
- the catchment groove 116 is formed to gradually narrow the width from the top to the bottom.
- the water (condensed water and defrost water) generated in the cooling device 50 may flow only into the water collecting groove 116 without flowing out of the water collecting groove 116, and consequently, the cooling device 50.
- Water generated in the condensation water (condensation water and defrost water) may be discharged only to the collecting hole 117 through the collecting groove 116. That is, the water (condensed water and defrost water) generated in the cooling device 50 is not discharged to the collecting hole 117, but is collected in the ridge 118 and the base 119 formed on the bottom surface of the storage chamber 111. You can prevent it.
- FIG. 10 is a cross-sectional view of a refrigerator according to one embodiment of the present invention
- FIG. 11 is an enlarged view of a region A of FIG. 10.
- the cooling device 50 includes a heat dissipation fan protruding to the rear of the inner case 110, and hot air discharged from the heat dissipation fan passes through the water collecting part 170. It is discharged to the outside of the cabinet 10.
- the cabinet 10 may include a middle plate 150 covering an upper surface and a rear surface of the inner case 110, and a cabinet spaced apart from the middle plate 150 to cover a rear surface of the middle plate 150. It may further include a rear panel 160 forming a rear surface of the 10.
- the heat dissipation fan is disposed between the middle panel 150 and the rear panel 160, and the hot air discharged from the heat dissipation fan is connected to the vertical flow path provided between the middle plate 150 and the rear panel 160. Flow from top to bottom through. Thereafter, the hot air flowed to the lower portion of the vertical flow passage flows toward the water collecting unit 170 through a horizontal flow passage communicating with the vertical flow passage.
- a horizontal flow path is formed between the case support 130 and the base 120, and a water collecting part 170 is formed on the horizontal flow path, and the hot air passing through the vertical flow path is forward from the rear along the horizontal flow path. While flowing through the collecting unit 170, the hot air passing through the collecting unit 170 through the discharge grill installed between the base 120 and the case supporter 130, to the front lower end of the cabinet 10 Discharged.
- the hot air collecting unit 170 As described above, when the hot air discharged from the heat radiating fan passes through the water collecting unit 170, the condensed water and the defrost water stored in the water collecting unit 170 naturally increase and at the same time, the hot water collecting unit ( The condensate and defrost water stored at 170 may evaporate faster. Therefore, as the condensed water and the defrost water stored in the water collecting unit 170 is rapidly evaporated, there is an advantage that the user does not have to empty the condensed water and the defrost water stored in the water collecting unit 170 separately.
- the inner case 110 has a ridge 118 protruding upward along the front and rear direction in the center of the bottom surface, the ridge 118 and the stepped base on both sides of the ridge 118 119 may be formed.
- the ridge 118 is provided for installation of the second sensing member 920 to be described later.
- base portions 119 may be formed on both sides of the ridge 118 where no separate sensing member is installed, thereby increasing the capacity of the storage compartment 111.
- a second sensing member 920 is installed on the front surface of the ridge 118, and the first sensing member (920) is disposed at a position facing the second sensing member 920 in the door 20. 910 is installed.
- first sensing member 910 may be installed at a lower side of the drawer assembly 40 connected to the lower side of the door 20 to slide forward and backward with the door 20.
- the first sensing member 910 and the second sensing member 920 may be formed of a hall sensor and a magnet, respectively.
- the sensing members 910 and 920 are installed in the door 20 and the ridge 118, it may be determined whether the door 20 is opened or closed.
- the first sensing member 910 when the first sensing member 910 is drawn below the assembly 40 as described above, the first sensing member 910 and the second sensing member 920 are not exposed to the outside. do.
- the drawer assembly 40 slides forward with the door 20, and the first sensing member 910 and the second sensing member 920 are formed in the drawer assembly ( Exposure may be blocked by 40).
- the bottom surface of the drawer assembly 40 may be formed of a translucent material, or minute unevenness may be formed.
- the condensate and defrost water generated in the storage compartment can be immediately discharged to the outside of the storage compartment.
- the condensed water and the defrost water stored in the water collecting portion may be evaporated faster.
- the user does not have to empty the condensate and defrost water stored in the water collecting unit, as well as the water collecting unit for emptying the condensate and defrost water collected in the water collecting unit.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims (16)
- 저장실을 구비하는 인너 케이스와, 상기 인너 케이스를 지지하도록 상기 인너 케이스의 하측에 결합되는 케이스 서포터와, 상기 케이스 서포터와 캐비티를 형성하도록 상기 케이스 서포터의 하측에 결합되는 베이스를 포함하는 캐비닛;상기 캐비닛의 전방에 구비되어, 상기 저장실을 개폐하는 도어; 및적어도 일부가 상기 저장실로 노출되게, 상기 인너 케이스의 배면에 설치되는 냉각장치;를 포함하되,상기 인너 케이스의 바닥면의 후단에는 집수홀이 형성되고,상기 인너 케이스의 하측에는 상기 집수홀로 유입된 물을 하측으로 안내하는 집수 가이드가 장착되며,상기 베이스에는 상기 집수 가이드를 통과한 물이 집수되는 집수부가 형성된 것을 특징으로 하는 냉장고.
- 제 1항에 있어서,상기 집수 가이드는:상기 인너 케이스의 외면과 면접촉하면서 결합되는 접촉부;상기 집수홀과 연통하는 안내홀이 중심부에 형성된 집수관;을 포함하는 것을 특징으로 하는 냉장고.
- 제 2항에 있어서,상기 접촉부는:상기 인너 케이스의 저면과 접촉하는 수평 접촉부;상기 수평 접촉부의 후단에서 상측으로 연장되며, 상기 인너 케이스의 배면과 접촉하는 수직 접촉부를 포함하는 것을 특징으로 하는 냉장고.
- 제 2항에 있어서,상기 집수관의 상단에는, 상측에서 하측으로 좁아지는 형태의 경사부가 형성된 것을 특징으로 하는 냉장고.
- 제 2항에 있어서,상기 케이스 서포터에는 상기 집수관이 삽입되는 안내관이 형성된 것을 특징으로 하는 냉장고.
- 제 5항에 있어서,상기 안내관은,상단이 상기 케이스 서포터의 상면에서 상측으로 연장되어 상기 집수관의 하단과 연결되고,하단이 상기 케이스 서포터의 저면에서 하측으로 연장되어 상기 집수관에서 배출된 물을 상기 집수부로 안내하는 것을 특징으로 하는 냉장고.
- 제 6항에 있어서,상기 집수부에는,상기 안내관의 하단이 삽입되는 관 커버리브가 형성된 것을 특징으로 하는 냉장고.
- 제 7항에 있어서,상기 관 커버리브에는 상하방향으로 절개된 슬릿홈이 형성된 것을 특징으로 하는 냉장고.
- 제 1항에 있어서,상기 인너 케이스는 상기 냉각장치가 설치된 내측면에, 상기 냉각장치에서 발생된 물을 상기 집수홀 측으로 가이드하도록 후방으로 오목하게 형성된 집수홈이 형성된 것을 특징으로 하는 냉장고.
- 제 9항에 있어서,상기 집수홈의 상단의 폭은 상기 냉각장치의 폭과 대응하게 형성되고,상기 집수홈의 하단의 폭은 상기 집수홀의 폭과 대응하게 형성된 것을 특징으로 하는 냉장고.
- 제 9항에 있어서,상기 집수홈은 상단에서 하단으로 그 폭이 점차적으로 좁아지게 형성된 것을 특징으로 하는 냉장고.
- 제 1항에 있어서,상기 냉각장치는, 상기 인너 케이스의 후방으로 돌출되는 방열팬을 포함하고,상기 방열팬에서 토출된 공기는 상기 집수부를 경유한 뒤, 상기 캐비닛의 외측으로 배출되는 것을 특징으로 하는 냉장고.
- 제 12항에 있어서,상기 캐비닛은 상기 인너 케이스의 상면과 후면을 커버하는 미들 플레이트와, 상기 미들 플레이트의 후면을 커버하는 리어 패널을 더 포함하고,상기 방열팬은 상기 미들 플레이트와 리어 패널 사이에 배치되며,상기 방열팬에서 토출된 공기는 상기 미들 플레이트와 리어 패널 사이를 통해 하측으로 유동한 후, 상기 케이스 서포트와 베이스 사이를 통해 전방으로 유동하는 것을 특징으로 하는 냉장고.
- 제 1항에 있어서,상기 인너 케이스는 바닥면의 중심부에 전후방향을 따라 상측으로 돌출된 융기부를 포함하고, 상기 융기부의 양측에는 상기 융기부와 단차진 기저부가 형성된 것을 특징으로 하는 냉장고.
- 제 14항에 있어서,상기 융기부의 전면에는 제2감지부재가 설치되고,상기 도어에는 상기 제2감지부재와 대면하는 위치에 제1감지부재가 설치된 것을 특징으로 하는 냉장고.
- 제 15항에 있어서,상기 제1감지부재는, 상기 도어의 하측에 연결되어 상기 도어와 함께 전후방향으로 슬라이드 동작하는 드로워 어셈블리의 하측에 설치된 것을 특징으로 하는 냉장고.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2019235965A AU2019235965B2 (en) | 2018-03-12 | 2019-03-06 | Refrigerator |
JP2020528162A JP6955633B2 (ja) | 2018-03-12 | 2019-03-06 | 冷蔵庫 |
US16/979,813 US11725865B2 (en) | 2018-03-12 | 2019-03-06 | Refrigerator drain system |
CN201980006811.3A CN111527359B (zh) | 2018-03-12 | 2019-03-06 | 冰箱 |
EP19767096.1A EP3730876A4 (en) | 2018-03-12 | 2019-03-06 | REFRIGERATOR |
RU2020131742A RU2744137C1 (ru) | 2018-03-12 | 2019-03-06 | Холодильник |
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KR10-2018-0028783 | 2018-03-12 | ||
KR1020180028783A KR102478735B1 (ko) | 2018-03-12 | 2018-03-12 | 냉장고 |
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WO2019177304A1 true WO2019177304A1 (ko) | 2019-09-19 |
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PCT/KR2019/002627 WO2019177304A1 (ko) | 2018-03-12 | 2019-03-06 | 냉장고 |
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US (1) | US11725865B2 (ko) |
EP (1) | EP3730876A4 (ko) |
JP (1) | JP6955633B2 (ko) |
KR (1) | KR102478735B1 (ko) |
CN (1) | CN111527359B (ko) |
AU (1) | AU2019235965B2 (ko) |
RU (1) | RU2744137C1 (ko) |
WO (1) | WO2019177304A1 (ko) |
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KR102429243B1 (ko) * | 2018-03-13 | 2022-08-05 | 엘지전자 주식회사 | 냉장고 |
CN115103989A (zh) * | 2020-03-06 | 2022-09-23 | Lg电子株式会社 | 饮料用冰箱 |
EP4180611A4 (en) * | 2021-02-09 | 2024-01-10 | Phc Holdings Corp | DRAINAGE CAP AND COLD RETENTION |
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Also Published As
Publication number | Publication date |
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JP6955633B2 (ja) | 2021-10-27 |
US11725865B2 (en) | 2023-08-15 |
EP3730876A1 (en) | 2020-10-28 |
US20210108850A1 (en) | 2021-04-15 |
EP3730876A4 (en) | 2021-08-18 |
AU2019235965A1 (en) | 2020-02-27 |
CN111527359A (zh) | 2020-08-11 |
KR102478735B1 (ko) | 2022-12-19 |
CN111527359B (zh) | 2021-12-10 |
KR20190107486A (ko) | 2019-09-20 |
AU2019235965B2 (en) | 2022-01-13 |
RU2744137C1 (ru) | 2021-03-03 |
JP2021504661A (ja) | 2021-02-15 |
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