EP2189740A3 - Système de refroidissement comprenant une unité de détermination d'une quantité de givre et procédé de contrôle d'un tel système - Google Patents

Système de refroidissement comprenant une unité de détermination d'une quantité de givre et procédé de contrôle d'un tel système Download PDF

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Publication number
EP2189740A3
EP2189740A3 EP09167220A EP09167220A EP2189740A3 EP 2189740 A3 EP2189740 A3 EP 2189740A3 EP 09167220 A EP09167220 A EP 09167220A EP 09167220 A EP09167220 A EP 09167220A EP 2189740 A3 EP2189740 A3 EP 2189740A3
Authority
EP
European Patent Office
Prior art keywords
oscillatory wave
amount
cooling system
unit
refrigerant
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.)
Withdrawn
Application number
EP09167220A
Other languages
German (de)
English (en)
Other versions
EP2189740A2 (fr
Inventor
Jeong Su Han
Sang Jun Lee
Kook Jeong Seo
Ho Yoon
Jung Hyeon Kim
Hyen Young Choi
O Do Ryu
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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP2189740A2 publication Critical patent/EP2189740A2/fr
Publication of EP2189740A3 publication Critical patent/EP2189740A3/fr
Withdrawn legal-status Critical Current

Links

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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02—Detecting the presence of frost or condensate
    • 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
    • F25D29/005—Mounting of control 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/11—Sensor to detect if defrost is necessary
    • F25B2700/111—Sensor to detect if defrost is necessary using an emitter and receiver, e.g. sensing by emitting light or other radiation and receiving reflection by a sensor

Landscapes

  • 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)
  • Defrosting Systems (AREA)
EP09167220A 2008-11-25 2009-08-05 Système de refroidissement comprenant une unité de détermination d'une quantité de givre et procédé de contrôle d'un tel système Withdrawn EP2189740A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080117363A KR20100058813A (ko) 2008-11-25 2008-11-25 냉각 장치 및 그 제어 방법

Publications (2)

Publication Number Publication Date
EP2189740A2 EP2189740A2 (fr) 2010-05-26
EP2189740A3 true EP2189740A3 (fr) 2011-04-27

Family

ID=42046396

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09167220A Withdrawn EP2189740A3 (fr) 2008-11-25 2009-08-05 Système de refroidissement comprenant une unité de détermination d'une quantité de givre et procédé de contrôle d'un tel système

Country Status (3)

Country Link
US (1) US20100126191A1 (fr)
EP (1) EP2189740A3 (fr)
KR (1) KR20100058813A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104121755A (zh) * 2014-08-11 2014-10-29 无锡北斗星通信息科技有限公司 冰箱箱体后部内侧积冰检测报警系统

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315523A1 (de) * 2003-04-04 2004-10-14 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit adaptiver Abtauautomatik und Abtauverfahren dafür
US20120198864A1 (en) * 2011-02-09 2012-08-09 Control Products, Inc. System, apparatus, and method for ice detection
JP5897994B2 (ja) * 2012-06-06 2016-04-06 シャープ株式会社 空気調和機
EP2743615B1 (fr) * 2012-12-14 2020-10-07 Whirlpool Corporation Procédé permettant de commander le dégivrage d'un évaporateur dans un appareil de réfrigération
KR102336200B1 (ko) * 2014-12-24 2021-12-08 삼성전자주식회사 냉장고
US11079162B2 (en) 2016-01-29 2021-08-03 Lg Electronics Inc. Refrigerator
KR102292004B1 (ko) * 2017-04-11 2021-08-23 엘지전자 주식회사 냉장고
CN109990563B (zh) * 2017-12-29 2021-01-01 青岛海尔股份有限公司 风冷冰箱及其控制方法
KR102454847B1 (ko) * 2021-04-16 2022-10-26 최철호 고효율 창고 시스템의 동작방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555715A1 (fr) * 1983-11-25 1985-05-31 Applic Thermique Cie Indle Dispositif detecteur de la formation de givre sur des echangeurs a ailettes
US4860551A (en) * 1987-12-29 1989-08-29 Whirlpool Corporation Frost sensor for an appliance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900000643B1 (ko) * 1959-03-26 1990-02-02 산요덴끼 가부시기가이샤 인버어터 장치
US4312228A (en) * 1979-07-30 1982-01-26 Henry Wohltjen Methods of detection with surface acoustic wave and apparati therefor
DE3001019A1 (de) * 1980-01-12 1981-07-23 Danfoss A/S, 6430 Nordborg Abtauvorrichtung fuer den verdampfer einer kaelteanlage
JPS5712329A (en) * 1980-06-25 1982-01-22 Hitachi Ltd Frost sensor
US4347709A (en) * 1981-01-19 1982-09-07 Honeywell Inc. Demand defrost sensor
US4461178A (en) * 1982-04-02 1984-07-24 The Charles Stark Draper Laboratory, Inc. Ultrasonic aircraft ice detector using flexural waves
US4649713A (en) * 1984-05-21 1987-03-17 Bezek Donald J Microwave ice detector
US4651535A (en) * 1984-08-08 1987-03-24 Alsenz Richard H Pulse controlled solenoid valve
JPH0886557A (ja) * 1994-09-19 1996-04-02 Ishizuka Denshi Kk 着霜検知器
US6092925A (en) * 1996-02-06 2000-07-25 Ishizuka Electronics Corporation Frost formation detector
US6321588B1 (en) * 1998-09-11 2001-11-27 Femtometrics, Inc. Chemical sensor array
JP2004340622A (ja) * 2003-05-13 2004-12-02 Kazumasa Onishi 管状もしくは溝状の流路を移動する流体の流量の測定方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555715A1 (fr) * 1983-11-25 1985-05-31 Applic Thermique Cie Indle Dispositif detecteur de la formation de givre sur des echangeurs a ailettes
US4860551A (en) * 1987-12-29 1989-08-29 Whirlpool Corporation Frost sensor for an appliance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104121755A (zh) * 2014-08-11 2014-10-29 无锡北斗星通信息科技有限公司 冰箱箱体后部内侧积冰检测报警系统
CN104121755B (zh) * 2014-08-11 2015-11-25 顾祥茂 冰箱箱体后部内侧积冰检测报警系统

Also Published As

Publication number Publication date
KR20100058813A (ko) 2010-06-04
EP2189740A2 (fr) 2010-05-26
US20100126191A1 (en) 2010-05-27

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