US20050178131A1 - Kimchi refrigerator and method for controlling the same - Google Patents

Kimchi refrigerator and method for controlling the same Download PDF

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Publication number
US20050178131A1
US20050178131A1 US11/055,202 US5520205A US2005178131A1 US 20050178131 A1 US20050178131 A1 US 20050178131A1 US 5520205 A US5520205 A US 5520205A US 2005178131 A1 US2005178131 A1 US 2005178131A1
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US
United States
Prior art keywords
doors
storage chambers
opened
kimchi refrigerator
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US11/055,202
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English (en)
Inventor
Sang Ryu
Ji Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020040034902A external-priority patent/KR20050081820A/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Assigned to SAMSUNG ELECTRONICS CO., LTD. reassignment SAMSUNG ELECTRONICS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KIM, JI MAN, RYU, SANG CHUL
Publication of US20050178131A1 publication Critical patent/US20050178131A1/en
Abandoned legal-status Critical Current

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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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • 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
    • F25D2400/10—Refrigerator top-coolers
    • 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
    • F25D27/00—Lighting arrangements
    • 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
    • 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
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment

Definitions

  • the present invention relates to a kimchi refrigerator, and more particularly to a kimchi refrigerator for sensing whether doors of the kimchi refrigerator are opened, and a method for controlling the same.
  • a kimchi refrigerator is an apparatus for supplying cold air, generated from an evaporator constituting a refrigerating cycle, to a storage chamber containing various food, particularly kimchi, thereby maintaining the freshness of the stored food.
  • a conventional kimchi refrigerator includes a main body forming an external appearance and including storage chambers, and doors hinged to one side of the main body and rotated to open and close the storage chambers.
  • Components constituting a refrigerating cycle for supplying cold air to the storage chambers are installed in the main body.
  • the door of the kimchi refrigerator cannot be completely closed if an excessive quantity of food is stored in the storage chamber, or may not be completed closed if a user is careless.
  • the conventional kimchi refrigerator fails to provide a function for sensing the incomplete closing of the door, thereby causing loss of the cold air.
  • it is an aspect of the present invention is to provide a kimchi refrigerator, which can sense whether doors of the kimchi refrigerator are opened.
  • a kimchi refrigerator including a main body forming an external appearance, and including storage chambers each opened at one surface for storing food, doors to open and close the opened surfaces of the storage chambers, and sensing devices to sense whether the doors are opened.
  • Each of the sensing devices may include a magnetometric sensor installed on one of the main body and the corresponding one of the doors, and a magnet installed on the other one of the main body and the corresponding one of the doors, wherein the magnet is distant from the magnetometric sensor according to the opening of the corresponding door.
  • the storage chambers may be opened to the upper surface of the main body, and the doors may be hinged to a rear end of an upper surface of the main body and rotated to open and close the corresponding storage chambers.
  • the magnetometric sensors may be installed on the rear end of the upper surface of the main body, and the magnets may be installed on the doors such that the magnets are separated from a rotary center of the doors hinged to the main body.
  • a first hinge unit having hinge protrusions formed on both ends thereof may be installed on the rear end of the upper surface of the main body so that the doors are hinged to the hinge protrusions, second hinge units each provided with a hinge hole to receive the corresponding one of the hinge protrusions to hinge the doors to the main body.
  • the second hinge units may be respectively installed on rear ends of the doors and the magnets may be respectively installed in the second hinge units.
  • Lamps to illuminate inner portions of the storage chambers when the doors are opened at a designated angle or more, may be respectively installed in the doors.
  • Temperature sensors to sense temperatures of the inner portions of the storage chambers may be respectively installed on designated side walls of the storage chambers.
  • the inner portions of the storage chambers may be maintained at a temperature of ⁇ 1° C.; and in the low temperature-compensating mode, the inner portions of the storage chambers may be maintained at a temperature of ⁇ 1.5° C. for a predetermined period of time (for example, approximately 8 hours).
  • FIG. 1 is a perspective view of a kimchi refrigerator in accordance with an embodiment of the present invention
  • FIG. 2 is an exploded perspective view illustrating the connection between a main body and a door of the kimchi refrigerator of FIG. 1 ;
  • FIG. 3 is a longitudinal-sectional view illustrating the connection between the main body and the door of the kimchi refrigerator of FIG. 1 , when the door is closed;
  • FIG. 4 is a longitudinal-sectional view illustrating the-connection between the main body and the door of the kimchi refrigerator of FIG. 1 , when the door is opened;
  • FIG. 5 is a graph illustrating a method for controlling the kimchi refrigerator of FIG. 1 .
  • a kimchi refrigerator includes a main body 10 forming an external appearance and including a pair of storage chambers 11 , which is upwardly opened to store food such as kimchi, and a pair of doors 20 rotatably connected to sides of the opened surfaces of the storage chambers 11 of the main body 10 to open and close the storage chambers 11 .
  • components constituting a refrigerating cycle such as a compressor (not shown), an evaporator (not shown), a condenser (not shown), etc., which are known to one skilled in the art are installed in the main body 10 . These components generate cold air, and cool the food placed in the storage chambers 11 so that the food is stored for a long period of time.
  • a pair of the storage chambers 11 are provided in parallel in the main body 10 , and a pair of the doors 20 are hinged to the rear end of the upper surface of the main body 10 to respectively open and close the storage chambers 11 .
  • a first hinge unit 12 provided with hinge protrusions 12 a formed on both ends thereof, is formed on the rear end of the upper surface of the main body 10 , and second hinge units 21 having arc-shaped cross-sections 21 a, which are respectively inserted into the hinge protrusions 12 a formed on both ends of the first hinge unit 12 , are respectively installed on both sides of the rear end of the door 20 .
  • An electric wire cover 13 is disposed between the two neighboring second hinge units 21 of the two doors 20 , for covering an electric wire (not shown) transmitting power to a lamp 22 installed on the door 20 .
  • the kimchi refrigerator further includes sensing devices 30 to sense whether t the corresponding doors 20 are opened.
  • Each of the sensing devices 30 includes a magnet 31 to generate a magnetic field, and a magnetometric sensor 32 to detect the intensity of the magnetic field.
  • One of the magnet 31 and the magnetometric sensor 32 is installed on the door 20 , and the other one of the magnet 31 and the magnetometric sensor 32 is installed on the main body 10 .
  • the magnetometric sensor 32 detects the intensity of the magnetic field, and detects the distance with the magnet 31 using the-detected intensity of the magnetic field, thereby determining an angle of the door 20 , and sensing whether the door 20 is opened.
  • the magnetometric sensor 32 is installed on a rear end of an upper surface of the main body 10 hinged to the door 20 , and the magnet 31 is installed on the door 20 such that the magnet 31 is separated from a rotary center C of the door 20 by a designated distance.
  • the magnet 31 moves in a circumferential direction by means of the rotation of the door 20 , and is gradually distant from the magnetometric sensor 32 .
  • the magnetometric sensor 32 is located below the second hinge unit 21 hinged to the first hinge unit 12 (i.e., on the rear part of the upper surface of the main body 10 ), and the magnet 31 is installed on the second hinge 21 above the magnetometric sensor 32 at a position corresponding to a position of the magnetometric sensor 32 when the door 20 is closed.
  • the lamp 22 to illuminate the inner portion of the storage chamber 11 , to thereby allow a user to easily see the food stored in the storage chamber 11 , is formed on the door 20 of the kimchi refrigerator of the present invention.
  • power is applied to the lamp 22 and-the lamp 22 illuminates the inner portion of the storage chamber 11 .
  • Temperature sensors 14 are respectively disposed at the central portions of designated side walls of the storage chambers 11 of the kimchi refrigerator. Each of the temperature sensor 14 serves to detect the temperature of the inner portion of the respective storage chamber 11 , and the components constituting the refrigerating cycle are controlled by the temperature detected by the temperature sensor 14 so that the inner portion of the storage chamber 11 is kept at a constant temperature.
  • the kimchi refrigerator cools the storage chambers 11 using a direct cooling method, in which refrigerant pipes directly contact the outer walls of the storage chambers 11 to cool the storage chambers 11 , cold air is scarcely circulated in the storage chambers 11 . Therefore, the cold air is leaked from the upper portion of the inner portion of the storage chamber 11 to the outside by the opening of the door 20 and the temperature of the upper portion of the storage chamber 11 is increased, the temperature sensor 14 placed at the central portion of the storage chamber 11 cannot detect the increase of the temperature of the upper portion of the storage chamber 11 so that the upper portion of the storage chamber 11 is kept at a temperature higher than other portions of the storage chamber 11 .
  • the kimchi refrigerator of the present invention is operated in a normal mode, wherein the inner portion of the storage chamber 11 is maintained at a constant temperature proper to the food stored therein, and a low temperature-compensating mode, wherein when the sensing device 30 detects that the door 20 is opened, the inner portion of the storage chamber 11 is maintained at a temperature lower than the temperature of the storage chamber 11 in the normal mode for a designated time from a point of the time (DO) when the door 20 is opened so as to compensate for the leaked cold air of the storage chamber 11 due to the opening of the door 20 .
  • DO point of the time
  • the sensing device 30 senses that the door 20 is opened again during the operation of the kimchi refrigerator in the low temperature-compensating mode
  • the kimchi refrigerator is again operated in the low temperature-compensating mode for a designated time from a point of the time (D 1 ) when the door 20 is opened finally.
  • the kimchi refrigerator is operated in the normal mode, in which the inner portion of the storage chamber 11 is maintained at a temperature of ⁇ 1° C., is operated in the low temperature-compensating mode, wherein when the sensing device 30 detects that the door 20 is opened, the inner portion of the storage chamber 11 is maintained at a temperature of ⁇ 1.5° C. for approximately 8 hours from when the door 20 is opened, and is then operated in the normal mode.
  • An alarm device 40 (shown in FIG. 1 ) to sound an alarm when the door 20 is opened for a designated time or more may be installed in the kimchi refrigerator of the present invention. Accordingly, when the sensing device 30 senses that the door 20 maintains its opened state for the designated time or more, the alarm device 40 sounds the alarm. Although one alarm device 40 is illustrated in FIG. 1 , an alarm device 40 may be provided for each door 20 . Further, the position of the alarm device 40 may be varied.
  • the magnets 31 of the kimchi refrigerator in this embodiment are installed on the second hinge units 21 , but the positions of the magnets 31 are not limited thereto. That is, the magnets 31 and the magnetometric sensors 32 may be installed on various positions of the doors 20 and the main body 10 such that the magnets 31 and the magnetometric sensors 32 correspond to each other and are distant from each other by means of the opening of the doors 20 .
  • the distance between the magnet 31 and the magnetometric sensor 32 is the shortest, and the intensity of the magnetic field detected by the magnetometric sensor 32 is maximized.
  • the magnet 31 which is separated from the rotary center C of the door 20 by a designated distance, moves in a circumferential direction together with the movement of the door 20 , and is distant from the magnetometric sensor 32 , and the intensity of the magnetic field detected by the magnetometric sensor 32 is gradually decreased. Accordingly, the angle of the door 20 and the opening time of the door 20 are determined by the intensity of the magnetic field detected by the magnetometric sensor 32 .
  • the alarm device 40 (shown in FIG. 1 ) is turned on and off by the opening time of the door 20 detected by the sensing device 30 .
  • the kimchi refrigerator When the sensing device 30 senses that the door 20 is opened, the kimchi refrigerator performs the operation of the storage chamber 11 in the low temperature-compensating mode, in which the inside of the storage chamber 11 is cooled for a designated time at a temperature lower than the temperature of the inside of the storage chamber 11 in the normal mode, thereby compensating for the cold air due to the opening of the door 20 .
  • the present invention provides a kimchi refrigerator including sensing devices to sense whether doors of the kimchi refrigerator are opened so that whether the doors are opened and the opening time of the doors are detected by the sensing devices, thereby turning on and off lamps and corresponding alarm devices based on the results detected by the sensing devices.
  • the kimchi refrigerator of the present invention is operated in a low temperature-compensating mode for a designated time, when the sensing devices sense that the doors are opened, thereby compensating for loss of cold air generated by the opening of the doors.

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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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
US11/055,202 2004-02-16 2005-02-11 Kimchi refrigerator and method for controlling the same Abandoned US20050178131A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR2004-10125 2004-02-16
KR20040010125 2004-02-16
KR1020040034902A KR20050081820A (ko) 2004-02-16 2004-05-17 김치냉장고 및 그 제어방법
KR2004-34902 2004-05-17

Publications (1)

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US20050178131A1 true US20050178131A1 (en) 2005-08-18

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US11/055,202 Abandoned US20050178131A1 (en) 2004-02-16 2005-02-11 Kimchi refrigerator and method for controlling the same

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US (1) US20050178131A1 (zh)
CN (1) CN1657853A (zh)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080066485A1 (en) * 2006-09-18 2008-03-20 Eun Young Park Kimchi refrigerator and control method of the same
US20090097226A1 (en) * 2006-05-16 2009-04-16 Lg Electronics Inc. Illumination device for refrigerator and method of controlling the same
US20120268017A1 (en) * 2009-06-03 2012-10-25 Bryn Griffiths Switch-actuated arrangements
US20130229172A1 (en) * 2010-11-15 2013-09-05 Lg Electronics Inc. Refrigerator and operation method thereof
US20140015814A1 (en) * 2012-07-11 2014-01-16 General Electric Company Device and method for adjusting viewing angle of appliance display
EP2918955A1 (en) * 2014-03-11 2015-09-16 Samsung Electronics Co., Ltd. Refrigerator
US10036588B2 (en) * 2016-05-05 2018-07-31 Sears Brands, L.L.C. Door alarm system and refrigeration device
US10126849B2 (en) 2010-10-28 2018-11-13 Samsung Electronics Co., Ltd. Display module for food storage including transparent display panel and display system including the display module
US10528087B2 (en) 2015-09-24 2020-01-07 Samsung Electronics Co., Ltd. Display device, door including the same, and refrigerator including the door
CN111247381A (zh) * 2017-10-30 2020-06-05 力特保险丝公司 用于冷藏设备的门传感器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103438660B (zh) * 2013-09-05 2015-09-02 海信容声(广东)冰箱有限公司 一种具有安息日功能的冰箱及其控制方法
CN104061751A (zh) * 2014-03-13 2014-09-24 苏州天趣信息科技有限公司 一种带有警示装置的冰箱
CN109506416A (zh) * 2018-11-26 2019-03-22 珠海格力电器股份有限公司 一种冰箱控制方法及冰箱

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263332A (en) * 1991-04-03 1993-11-23 Goldstar, Co., Ltd. Temperature control method for refrigerator
US6577235B2 (en) * 2001-05-01 2003-06-10 Markar Products, Inc. Adjustable door hinge monitoring device
US6621066B2 (en) * 2001-02-16 2003-09-16 Samsung Electronics Co., Ltd. Method for optimizing opening and closing control of a sub-body in automatic and manual folder type mobile communication terminals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263332A (en) * 1991-04-03 1993-11-23 Goldstar, Co., Ltd. Temperature control method for refrigerator
US6621066B2 (en) * 2001-02-16 2003-09-16 Samsung Electronics Co., Ltd. Method for optimizing opening and closing control of a sub-body in automatic and manual folder type mobile communication terminals
US6577235B2 (en) * 2001-05-01 2003-06-10 Markar Products, Inc. Adjustable door hinge monitoring device

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090097226A1 (en) * 2006-05-16 2009-04-16 Lg Electronics Inc. Illumination device for refrigerator and method of controlling the same
US20090097227A1 (en) * 2006-05-16 2009-04-16 Lg Electronics Inc. Illumination device for refrigerator and method of controlling the same
US7670018B2 (en) 2006-05-16 2010-03-02 Lg Electronics Inc. Illumination device for refrigerator and method of controlling the same
US20080066485A1 (en) * 2006-09-18 2008-03-20 Eun Young Park Kimchi refrigerator and control method of the same
US8011195B2 (en) * 2006-09-18 2011-09-06 Lg Electronics Inc. Kimchi refrigerator and control method of the same
US9596733B2 (en) * 2009-06-03 2017-03-14 Benmore Ventures Limited Switch-actuated arrangements
US20120268017A1 (en) * 2009-06-03 2012-10-25 Bryn Griffiths Switch-actuated arrangements
US11494012B2 (en) 2010-10-28 2022-11-08 Samsung Electronics Co., Ltd. Display module and display system
US10963078B2 (en) 2010-10-28 2021-03-30 Samsung Electronics Co., Ltd. Display apparatus including transparent display panel and frame therefore
US10534458B2 (en) 2010-10-28 2020-01-14 Samsung Electronics Co., Ltd. Reversible display module including transparent display panel and display system including the display module
US10126849B2 (en) 2010-10-28 2018-11-13 Samsung Electronics Co., Ltd. Display module for food storage including transparent display panel and display system including the display module
US20130229172A1 (en) * 2010-11-15 2013-09-05 Lg Electronics Inc. Refrigerator and operation method thereof
US9410994B2 (en) * 2010-11-15 2016-08-09 Lg Electronics Inc. Refrigerator and operation method thereof
US20140015814A1 (en) * 2012-07-11 2014-01-16 General Electric Company Device and method for adjusting viewing angle of appliance display
US10345034B2 (en) 2014-03-11 2019-07-09 Samsung Electronics Co., Ltd. Refrigerator
US9791207B2 (en) 2014-03-11 2017-10-17 Samsung Electronics Co., Ltd. Refrigerator
EP2918955A1 (en) * 2014-03-11 2015-09-16 Samsung Electronics Co., Ltd. Refrigerator
US10528087B2 (en) 2015-09-24 2020-01-07 Samsung Electronics Co., Ltd. Display device, door including the same, and refrigerator including the door
US11156398B2 (en) 2015-09-24 2021-10-26 Samsung Electronics Co., Ltd. Display device, door including the same, and refrigerator including the door
US10036588B2 (en) * 2016-05-05 2018-07-31 Sears Brands, L.L.C. Door alarm system and refrigeration device
US10775102B2 (en) 2016-05-05 2020-09-15 Transform Sr Brands Llc Door alarm system and refrigeration device
US11435137B2 (en) 2016-05-05 2022-09-06 Transform Sr Brands Llc Door alarm system and refrigeration device
CN111247381A (zh) * 2017-10-30 2020-06-05 力特保险丝公司 用于冷藏设备的门传感器

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AS Assignment

Owner name: SAMSUNG ELECTRONICS CO., LTD., KOREA, REPUBLIC OF

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RYU, SANG CHUL;KIM, JI MAN;REEL/FRAME:016271/0219

Effective date: 20050202

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION