WO2019031619A1 - Boite de congélation et son procédé de commande - Google Patents

Boite de congélation et son procédé de commande Download PDF

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Publication number
WO2019031619A1
WO2019031619A1 PCT/KR2017/008476 KR2017008476W WO2019031619A1 WO 2019031619 A1 WO2019031619 A1 WO 2019031619A1 KR 2017008476 W KR2017008476 W KR 2017008476W WO 2019031619 A1 WO2019031619 A1 WO 2019031619A1
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WO
WIPO (PCT)
Prior art keywords
cooled
door
air
cooling
space
Prior art date
Application number
PCT/KR2017/008476
Other languages
English (en)
Korean (ko)
Inventor
김명회
Original Assignee
김명회
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 김명회 filed Critical 김명회
Priority to PCT/KR2017/008476 priority Critical patent/WO2019031619A1/fr
Publication of WO2019031619A1 publication Critical patent/WO2019031619A1/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
    • F25D11/04—Self-contained movable devices, e.g. domestic refrigerators specially adapted for storing deep-frozen articles
    • 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
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • 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
    • 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
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices

Definitions

  • the present invention relates to a cooling chamber and a control method thereof.
  • the supercooling refers to a phenomenon in which the molten matter or liquid does not change even when it is cooled to a phase change temperature or lower in an equilibrium state. In the supercooled state, the constituent is in an unstable state. When the beverage is cooled by using the supercooled state, a slush-shaped beverage can be provided.
  • a portable terminal comprising: a body portion having a receiving space therein and provided with a first door that can be opened and closed at one side; A storage part on which the object to be cooled is seated and rotatably installed in the accommodation space; And a heat exchanger including an inlet for sucking air in the accommodating space and an outlet for discharging the air cooled in the heat exchanger to the accommodating space, And an air circulator circulating in the space is provided.
  • the shelf member may be formed with a plurality of openings to allow air to pass therethrough.
  • the storage portion may be rotated by a predetermined angle unit about the center column.
  • the shelf member includes a plurality of unit spaces radially partitioned to correspond to the predetermined angle, and the object to be cooled can be seated in the unit space.
  • the body portion may include a second door which is formed at least in a size capable of taking out the object to be cooled, which is seated on the shelf member, and which opens and closes the outlet.
  • the second door may comprise at least one, and the at least one second door may be longitudinally arranged.
  • the exit port may be formed in the first door, and the second door may be provided in the first door.
  • a sensor for measuring the degree of supercooling of the object to be cooled located adjacent to the second door.
  • the control unit may rotate the storage unit so that the object to be cooled, which is in a supercooled state, is positioned adjacent to the second door.
  • a display unit for outputting information measured by the sensor to the outside of the body.
  • the air circulator may be rotatably installed on one side of the discharge port so that the discharge direction of the cooled air is adjusted.
  • a method of controlling a cooling oven so that the object to be cooled, which is in a supercooled state, out of a plurality of objects to be cooled, which is seated on a shelf rotatably installed in an internal cooling space, , Cooling the plurality of objects to be cooled; Determining whether the first object to be cooled located in the unloading door is overcooled; And fixing the shelf when the first object to be cooled is in a supercooled state and rotating the shelf if the first object to be cooled is not in a supercooled state to place the second object to be cooled in the outlet door And a control unit for controlling the temperature of the cooling medium.
  • the supercooling efficiency of the object to be cooled can be improved by rapidly and uniformly circulating the cooled air.
  • whether or not the object to be cooled is overcooled can be easily checked and outputted by outputting the supercooled state to the outside and arranging the object to be cooled supercooled on the door side.
  • FIG. 1 is a perspective view of a cooling compartment according to an embodiment of the present invention.
  • Fig. 2 is a cross-sectional view taken along the line II-II in Fig. 1.
  • FIG. 3 is a sectional view in the III-III direction in Fig.
  • FIG. 4 is a view showing the circulation of air in the inner space of the cooling compartment according to an embodiment of the present invention.
  • FIG. 5 is a view showing the principle of air circulation by the air circulator.
  • FIG. 6 is a view showing a part of a storage portion of a cooling compartment according to an embodiment of the present invention.
  • FIG. 7 is a view showing a method of taking out the object to be cooled in a storage portion of a cooling compartment according to an embodiment of the present invention.
  • FIG. 8 is a view illustrating a cooling-height control method according to an embodiment of the present invention.
  • FIG. 9 is a flowchart briefly showing a cooling-height control method according to an embodiment of the present invention.
  • FIG. 10 is a perspective view of a cooling oven according to another embodiment of the present invention.
  • FIG. 1 is a perspective view of a cooling compartment according to an embodiment of the present invention
  • FIG. 2 is a sectional view taken along a line II-II in FIG. 1
  • FIG. 3 is a sectional view taken along a line III-III in FIG.
  • the cooling compartment 100 includes a body portion 120, a storage portion 140, and a heat exchanging portion 160.
  • the body 120 may be formed in a shape similar to a rectangular parallelepiped as shown in the figure, and may include a curved surface at least on one side.
  • the shape of the body portion 120 is not limited to that shown in the drawings, and may be formed in various shapes having a space therein.
  • the body portion 120 may have an accommodation space S in which the object to be cooled can be received.
  • the accommodation space S may be formed in various forms according to the shape of the body part 120 and becomes a cooling space in which the cooled air circulates to cool the object to be cooled.
  • the body 120 may include a body 121, a first door 122, and a second door 124, which are open at least on one side and formed in a box shape.
  • the body 121 may include a heat insulating member to prevent the cold air from being transmitted to the outside.
  • the inner surface of the body 121 may be provided with a heat insulating member made of urethane, but the present invention is not limited thereto, and the body 121 may include heat insulating means made of various materials.
  • the first door 122 may be installed on the body 121 so as to open and close an open side of the body 121.
  • the first door 122 is used to carry many objects to be cooled all at once in the cooling compartment 100 or to take out the objects to be cooled in the cooling compartment 100 at a time,
  • the whole body of the body part 120 may be constituted by the first door 122.
  • a packing for sealing with the body 121 is formed at the edge of the first door 122 so that the cold air inside the cooling compartment 100 does not escape through the gap between the first door 122 and the body 121
  • the same sealing means can be formed.
  • a discharge port is formed at one side of the body 121 to discharge at least one of the objects to be cooled, which is seated in the receiving space S,
  • the second door 124 is a structure for opening and closing the above-described outlet.
  • the outflow port may be formed to have a size corresponding to the size of one object to be cooled, and the object to be cooled can be taken out one by one through the second door 124.
  • the outflow port may be formed to have a size corresponding to the size of two or more objects to be cooled, and the second door 124 may have a corresponding size.
  • the cooling water in the cooling compartment 100 can be taken out more than once at a time.
  • the second door 124 is a carry-out door for carrying out the individual objects to be cooled from the outside, and the cooling compartment 100 according to an embodiment of the present invention is different from the general cooling structure in that the first door 122
  • the second door 124 may be formed to have a smaller size than the first door 122.
  • the above-described outflow port may be formed in the first door 122, at which time the second door 124 is connected to the first door 122, As shown in FIG.
  • the space utilization of the body part 120 is increased, and the cooling efficiency can be improved by limiting the direction in which the cold air inside the body part 120 escapes to the outside in one direction.
  • a plurality of the second doors 124 may be arranged, and a plurality of the second doors 124 may be arranged in a longitudinal direction.
  • the plurality of second doors 124 may be formed in a number corresponding to a plurality of layers formed in the storage unit 140 described later in the accommodation space S.
  • the number of the second doors 124 is not limited thereto, and one second door per two or more layers may be arranged.
  • the plurality of layers formed in the storage unit 140 will be described in detail in the corresponding portions.
  • the vertical direction means a vertical direction, that is, a vertical direction with reference to FIG. 2, and a horizontal direction means a direction perpendicular to the vertical direction.
  • the storage part 140 may be disposed in the accommodation space S and may be rotatably installed in the accommodation space S according to an embodiment of the present invention.
  • the storage part 140 may include a shelf member 142 and a center column 144.
  • the shelf member 142 is a portion where the object to be cooled is seated, and may be formed in a disc shape.
  • the shelf members 142 are arranged in a longitudinal direction so as to be able to partition the accommodation space S into a plurality of spaces in the longitudinal direction, It can be divided into a plurality of layers.
  • the shelf member 142 may be divided into three, and the accommodation space S may be divided into three layers.
  • the objects to be cooled may be arranged in three layers.
  • the number of the shelf members 142 is not limited to three, but may be various numbers in consideration of the volume of the accommodation space S, the size of the object to be cooled, the cooling efficiency, and the like.
  • the accommodation space S can be configured efficiently, and a larger amount of the object to be cooled can be disposed in the accommodation space S.
  • the shelf member 142 may be formed with a plurality of openings 143 through which air can pass.
  • the shelf member 142 may have a plurality of fins connected at regular intervals to form a disk shape.
  • the above-described shelf member 142 can be rotatably supported on the body portion 120 by the center pillar 144.
  • the center column 144 may extend in the longitudinal direction and penetrate the center of the shelf member 142 and be coupled to the ship member 142 such that both ends of the center column 144 are joined to the upper and lower portions of the body portion 120 As shown in Fig.
  • the storage unit 140 can rotate about the center pillar 144.
  • the storage unit 140 may be configured to be rotated by a predetermined angle unit.
  • the disk-shaped shelf member 142 may be divided into a plurality of unit spaces P corresponding to the size of the object to be cooled,
  • the area of the first electrode 142 may be divided radially from the center to form a plurality of unit spaces P.
  • the predetermined angle (?) Unit in which the storage unit 140 is rotated may be an angle forming the unit space P in which the area of the shelf member 142 is divided.
  • the unit space P may have a space in which one object to be cooled is seated, and may have a size corresponding to the size of the second door 124 described above.
  • each unit space P can be sequentially positioned adjacent to the second door 124, and the second door 124 So that one object to be cooled can be taken out to the outside.
  • the object to be mounted in the unit space P is not limited to one, but two or more objects to be cooled may be seated in one unit space P, in which case two or more objects to be cooled Can be positioned adjacent to the second door (124), so that two or more objects to be cooled can be taken out through the second door (124) at a time.
  • the storage unit 140 may be rotated by the driving unit 130.
  • the driving unit 130 may include a bearing 132 for rotatably supporting the rotating column 144, and a driver 134 for transmitting a rotating force to the rotating column 144.
  • the driving unit 134 may include a motor and a driving force transmitting unit.
  • the motor may be a servo-motor that is easily controlled in rotation by a predetermined angle unit, but is not limited thereto.
  • the heat exchanging unit 160 is configured to cool the object to be cooled in the accommodation space S and may be disposed at an upper portion of the accommodation space as shown in FIG.
  • the position of the heat exchanging part 160 is not limited to this, and may be disposed at a lower portion of the receiving space or at various positions.
  • the heat exchange portion 160 includes a cooler 166, a cover member 161 that forms a space surrounding the cooler 166, and an air circulator 165.
  • the cooler 166 collectively includes an evaporator, a compressor, an expansion valve, a condenser, and the like.
  • the details of the cooler 166 are well known in the related art.
  • the cover member 161 may have a suction port 162 through which air in the accommodation space S is sucked and a discharge port 164 through which the cooled air is discharged into the accommodation space S.
  • the air sucked through the suction port 162 may be cooled through the cooler 166 and then discharged to the receiving space S through the discharge port 164.
  • the suction port 162 may be provided with a suction fan 162 so that the air in the containing space S is effectively sucked.
  • an air circulator 165 may be installed in the discharge port 164.
  • FIG. 4 is a view showing a state in which air is circulated in an internal space of a cooling compartment according to an embodiment of the present invention
  • FIG. 5 is a diagram showing a principle of circulating air through an air circulator.
  • the cooling compartment 100 cools the air in the accommodation space S sucked into the heat exchanger 160 through the cooler 166, And can circulate in the accommodation space S through the circulator 165.
  • the air circulator 165 is an air circulating device that applies the principle of a jet engine. Unlike a general fan, the air circulator 165 is strong in directing the discharged wind so that the wind can reach a long distance. Change this path so it can be recycled.
  • the cooling time can be shortened and the cooling temperature can be uniformly maintained within the accommodation space S, which is a limited space, in a short period of time.
  • the air circulator 165 can generate wind in the form of a whirl, the air blown from the air circulator 165 is circulated in various directions while being struck against the wall, The air can be evenly circulated to every corner of the sludge (S).
  • the air circulator 165 is installed so as to be rotatable in the up-and-down and left-right directions, whereby the circulation effect of the air in the accommodation space S by the rotation of the air circulator 165 Can be further improved.
  • the object to be cooled stored in the accommodation space S can be cooled in a short period of time, and the plurality of objects to be cooled arranged in various spaces can be cooled And the cooling temperature in the accommodation space S can be maintained uniformly spatially.
  • the heat exchanging unit 160 is partitioned by the cover member 161 and may be disposed at an upper portion of the accommodation space S, and a suction port 162 is formed at one side of the heat exchange unit 160, (164) may be formed.
  • a suction fan 163 is installed in the suction port 162 and an air circulator 165 is installed in the discharge port 164 and a cooler 166 is installed in the cover member 161.
  • the air in the accommodation space S is sucked into the suction port 162 by the operation of the suction fan 163, and the sucked air is cooled while passing through the cooler 166.
  • the cooled air passing through the cooler 166 can be discharged to the receiving space S through the discharge port 164 by the operation of the air circulator 165.
  • the air circulator 165 discharges the air cooled in a whirling manner into the receiving space S, and gives a strong directivity to the discharged air compared with a general fan.
  • the circulated air is again sucked into the suction port 162, cooled through the cooler 166, and then discharged again through the discharge port 164.
  • the shelf member 142 of the storage unit 140 may be provided with a plurality of storage spaces 140 for allowing air to smoothly pass therethrough, as shown in FIG. 4, Since the opening 143 (see Fig. 3) of the air flow passage is formed, the flow of air can actually be made in the same manner as in Fig.
  • the air circulator 165 rotates in the vertical and horizontal directions to adjust the direction of the air to be discharged.
  • the air circulator 165 is disposed in the corner in the upper portion of the accommodation space S and discharges the air obliquely toward the center of the accommodation space S.
  • the present invention is limited to this
  • the direction of the air circulator 165 is adjusted to discharge air in various directions and the cooling efficiency can be increased by repeatedly rotating the direction of the air circulator 165 during the cooling process.
  • FIG. 6 is a view showing a part of a storage part of a cooling compartment according to an embodiment of the present invention
  • FIG. 7 is a view showing a method of taking out a product to be cooled in a storage part of a cooling compartment according to an embodiment of the present invention
  • the shelf member 142 on which the object to be cooled is placed can rotate about the center post 144.
  • the unit space P can be rotated by a predetermined angle?
  • the object to be cooled can be positioned adjacent to the second door 124 in order.
  • the object to be cooled located adjacent to the second door 124 through the second door 124 can be taken out to the outside.
  • the object to be cooled located adjacent to the second door 124 is defined as “ second door side refrigerant to be cooled ", and the reference numeral is referred to as " W ".
  • the shelf member 142 may be formed in a curved shape so that the object to be cooled can be fixedly mounted. Also, on the shelf member 142, a seat for preventing movement of the object to be cooled Member 146 may be provided.
  • the seating member 146 may be made of a material having a high friction coefficient, and may include a material for buffering by the weight of the object to be cooled.
  • the rack member 142 rotates, the position of the object to be cooled that is seated on the rack member 142 can be fixed, thereby preventing breakage and noise caused by the movement of the object to be cooled. It is possible to prevent the object to be cooled from freezing due to the impact caused by the movement of the cooling water.
  • FIG. 8 is a view illustrating a cooling-height control method according to an embodiment of the present invention.
  • the cooling compartment 100 may include a sensor 110 for detecting whether the second door-side object W to be cooled is overcooled.
  • the senor 110 may be variously applied as long as it can detect whether or not it is undercooling.
  • the sensor 110 may include an infrared sensor capable of accurately detecting the temperature distribution of the object to be cooled.
  • the senor 110 may be installed adjacent to the second door 124.
  • the cooling compartment 100 may include a display unit 150 (see FIG. 1) for externally outputting information on whether or not the second door-side cooled object W is overcooled have.
  • the user can easily confirm whether or not the second door-side cooled object W is overcooled from the outside of the cooling compartment 100, and can take out the object to be cooled, which has been overcooled through the second door 124 have.
  • the display unit 150 may output whether or not the second door-side cooled object W is in the supercooled state, and may output the detailed temperature of the second door-side cooled object W.
  • the display unit 150 displays the second door- For example, the layer information may be output together.
  • the cooling compartment 100 may include a controller 180.
  • the sensor 110 may be connected to the controller 180.
  • the controller 180 may control the rotation of the storage unit 140 by operating the driving unit 130 using information received from the sensor 110 And can control the output to the display unit 150.
  • the senor 110 detects whether or not the second door side cooled object W is overcooled, and when it is detected that the second door side cooled object W is not in the supercooled state, it is transmitted to the controller 180
  • the control unit 180 operates the driving unit 130 to rotate the storage unit 140 by a predetermined angle and the other object to be cooled is positioned on the second door 124 (see FIG. 7).
  • the sensor 110 detects the supercooling degree of the second door-side cooled object W and detects that the second door-side cooled object W is in the supercooled state, it transmits it to the controller 180
  • the control unit 180 fixes the current position without rotating the storage unit 140 by a predetermined angle.
  • control unit 180 sends an output signal to the display unit 150, so that the display unit 150 outputs to the outside that the second door side cooled object W is in a supercooled state.
  • the cooling chamber 100 can rapidly and uniformly circulate the cooled air using the air circulator 165, thereby improving the supercooling efficiency of the object to be cooled.
  • the storage part on which the object to be cooled is rotatably arranged and the rotation of the storage part 140 is controlled so that the object to be cooled, which is supercooled, is disposed on the side of the delivery door (second door) 124, Water can be easily carried out.
  • the user can easily confirm whether or not the object to be cooled is supercooled, have.
  • cooling hob 100 described above can be modified into various forms, and such modifications are included in the scope of the present invention.
  • FIG. 10 is a perspective view of a cooling oven according to another embodiment of the present invention.
  • the body 220 of the cooling body 200 may be formed in a rectangular parallelepiped shape, which is a general shape of a cooling plate.
  • the first door 222 and the second door 224 may be provided on the other side of the body 220, respectively.
  • the display unit 250 may include a single display unit 250 to output information on whether or not the object to be cooled, which is adjacent to the plurality of second doors 224, is overcooled.
  • FIG. 9 is a flowchart briefly showing a cooling-height control method according to an embodiment of the present invention.
  • the senor 110 is used to determine whether or not the second door side cooled object W is overcooled.
  • the storage unit 140 is rotated.
  • the storage part 140 can be rotated by a predetermined angle? So that the adjacent other objects to be cooled can be positioned on the second door 124 side.
  • the storage unit 140 continues to rotate until the object to be cooled in the supercooled state is positioned on the second door 124 side, and the process of determining whether or not the second door side cooled object W is overcooled I repeat.
  • the storage unit 140 is fixed without rotating.

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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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

Une boîte de congélation selon un mode de réalisation de la présente invention comprend: une partie corps ayant un espace de réception cylindrique, et ayant une première porte pouvant être ouverte/fermée disposée sur un côté de celui-ci; une partie de stockage dans laquelle un objet à refroidir est placé et qui est disposé de manière rotative dans l'espace de réception; et une partie d'échange de chaleur, qui comprend un échangeur de chaleur et comporte un orifice d'aspiration pour aspirer de l'air à l'intérieur de l'espace de réception et un orifice de décharge pour une évacuation, de l'espace de réception, de l'air refroidi par l'échangeur de chaleur, un circulateur d'air pour faire circuler l'air refroidi dans l'espace de réception étant prévu au niveau de l'orifice de décharge.
PCT/KR2017/008476 2017-08-06 2017-08-06 Boite de congélation et son procédé de commande WO2019031619A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/KR2017/008476 WO2019031619A1 (fr) 2017-08-06 2017-08-06 Boite de congélation et son procédé de commande

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Application Number Priority Date Filing Date Title
PCT/KR2017/008476 WO2019031619A1 (fr) 2017-08-06 2017-08-06 Boite de congélation et son procédé de commande

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WO2019031619A1 true WO2019031619A1 (fr) 2019-02-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113149617A (zh) * 2021-03-01 2021-07-23 江苏新时高温材料股份有限公司 一种板状刚玉熟球风冷处理设备及其处理方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510643A (ja) * 1991-07-03 1993-01-19 Orion Mach Co Ltd 冷却庫の食材冷却方法
JP2001255052A (ja) * 2000-03-14 2001-09-21 Sanden Corp 保冷庫
KR101205822B1 (ko) * 2005-04-27 2012-11-28 수퍼쿨러 주식회사 냉각고
KR101237594B1 (ko) * 2010-11-18 2013-02-26 강대식 냉장고용 회전 테이블
KR20140069880A (ko) * 2012-11-30 2014-06-10 이상윤 회전 디스플레이 냉장고

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510643A (ja) * 1991-07-03 1993-01-19 Orion Mach Co Ltd 冷却庫の食材冷却方法
JP2001255052A (ja) * 2000-03-14 2001-09-21 Sanden Corp 保冷庫
KR101205822B1 (ko) * 2005-04-27 2012-11-28 수퍼쿨러 주식회사 냉각고
KR101237594B1 (ko) * 2010-11-18 2013-02-26 강대식 냉장고용 회전 테이블
KR20140069880A (ko) * 2012-11-30 2014-06-10 이상윤 회전 디스플레이 냉장고

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113149617A (zh) * 2021-03-01 2021-07-23 江苏新时高温材料股份有限公司 一种板状刚玉熟球风冷处理设备及其处理方法

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