EP2673580A4 - System, vorrichtung und verfahren zur eisdetektion - Google Patents

System, vorrichtung und verfahren zur eisdetektion Download PDF

Info

Publication number
EP2673580A4
EP2673580A4 EP12745318.1A EP12745318A EP2673580A4 EP 2673580 A4 EP2673580 A4 EP 2673580A4 EP 12745318 A EP12745318 A EP 12745318A EP 2673580 A4 EP2673580 A4 EP 2673580A4
Authority
EP
European Patent Office
Prior art keywords
ice detection
ice
detection
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Withdrawn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
EP12745318.1A
Other languages
English (en)
French (fr)
Other versions
EP2673580A2 (de
Inventor
Richard ROSENLUND
Gary Olson
Christian Berghoff
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.)
Copeland Cold Chain LP
Original Assignee
Control Products Inc Minnesota
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 Control Products Inc Minnesota filed Critical Control Products Inc Minnesota
Publication of EP2673580A2 publication Critical patent/EP2673580A2/de
Publication of EP2673580A4 publication Critical patent/EP2673580A4/de
Withdrawn legal-status Critical Current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
    • 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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Production, Working, Storing, Or Distribution Of Ice (AREA)
EP12745318.1A 2011-02-09 2012-02-08 System, vorrichtung und verfahren zur eisdetektion Withdrawn EP2673580A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161441157P 2011-02-09 2011-02-09
PCT/US2012/024336 WO2012109360A2 (en) 2011-02-09 2012-02-08 System, apparatus, and method for ice detection
US13/368,814 US20120198864A1 (en) 2011-02-09 2012-02-08 System, apparatus, and method for ice detection

Publications (2)

Publication Number Publication Date
EP2673580A2 EP2673580A2 (de) 2013-12-18
EP2673580A4 true EP2673580A4 (de) 2017-04-26

Family

ID=46599731

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12745318.1A Withdrawn EP2673580A4 (de) 2011-02-09 2012-02-08 System, vorrichtung und verfahren zur eisdetektion

Country Status (4)

Country Link
US (1) US20120198864A1 (de)
EP (1) EP2673580A4 (de)
CN (1) CN103459947B (de)
WO (1) WO2012109360A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9644879B2 (en) 2013-01-29 2017-05-09 True Manufacturing Company, Inc. Apparatus and method for sensing ice thickness and detecting failure modes of an ice maker
CN108240696A (zh) * 2018-03-15 2018-07-03 重庆物奇科技有限公司 一种空调除霜除冰系统及方法
CN114877837B (zh) * 2022-07-11 2022-09-09 中国空气动力研究与发展中心低速空气动力研究所 一种基于远场声压级变化的结冰厚度测量方法及系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750165A1 (de) * 1976-11-10 1978-05-24 Matsushita Electric Ind Co Ltd Frostdetektor
DE2730648A1 (de) * 1977-07-07 1979-01-25 Stiebel Eltron Gmbh & Co Kg Abtaubarer verdampfer
DE3116361A1 (de) * 1981-04-24 1982-12-23 Ernst 7441 Unterensingen Piffl Vorrichtung zur messung der vereisung an eigenschwingung aufweisenden maschinen
DE3205370C1 (de) * 1982-02-16 1983-07-07 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Sensor zur Überwachung von Reif- und/oder Eisablagerungen auf Oberflächen, insbesondere auf Verdampferoberflächen von Kältemaschinen, Wärmepumpen oder dergleichen
DE4340871C1 (de) * 1993-12-01 1995-04-27 Matthias Dipl Phys Ludwig Verfahren zum Feststellen des Vereisungsgrades eines Kältemittelverdampfers für Kälteanlagen
JP2000320948A (ja) * 1999-05-12 2000-11-24 Fuji Electric Co Ltd 霜付着検知装置
US20080029245A1 (en) * 2005-04-01 2008-02-07 Vladimir Goldstein Sensor assembly for detecting ice crystal formation on heat exchange surface and ice-making machine incorporating the same
US20080202142A1 (en) * 2007-02-22 2008-08-28 Knowles Terrence J System and Method for Detecting Ice
US20100126191A1 (en) * 2008-11-25 2010-05-27 Samsung Electronics Co., Ltd. Cooling system and method of controlling the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428206A (en) * 1980-09-02 1984-01-31 The Stoneleigh Trust Means for detecting the accumulation of frost in a low temperature refrigeration system
US5627310A (en) * 1992-12-10 1997-05-06 Imi Cornelius, Inc. Sensor arrangement for ice bank control
US6282909B1 (en) * 1995-09-01 2001-09-04 Nartron Corporation Ice making system, method, and component apparatus
US5922030A (en) * 1995-12-20 1999-07-13 Nartron Corporation Method and system for controlling a solid product release mechanism
JP3292669B2 (ja) * 1997-01-20 2002-06-17 株式会社東芝 冷蔵庫の自動製氷装置
BRPI0702369A2 (pt) * 2007-05-29 2009-01-20 Whirlpool Sa sistema e mÉtodo de diagnàstico atravÉs da captaÇço de ondas mecÂnicas em sistemas de refrigeraÇço e/ou eletrodomÉsticos
GB0717908D0 (en) * 2007-09-14 2007-10-24 Univ Exeter The An ice making system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750165A1 (de) * 1976-11-10 1978-05-24 Matsushita Electric Ind Co Ltd Frostdetektor
DE2730648A1 (de) * 1977-07-07 1979-01-25 Stiebel Eltron Gmbh & Co Kg Abtaubarer verdampfer
DE3116361A1 (de) * 1981-04-24 1982-12-23 Ernst 7441 Unterensingen Piffl Vorrichtung zur messung der vereisung an eigenschwingung aufweisenden maschinen
DE3205370C1 (de) * 1982-02-16 1983-07-07 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Sensor zur Überwachung von Reif- und/oder Eisablagerungen auf Oberflächen, insbesondere auf Verdampferoberflächen von Kältemaschinen, Wärmepumpen oder dergleichen
DE4340871C1 (de) * 1993-12-01 1995-04-27 Matthias Dipl Phys Ludwig Verfahren zum Feststellen des Vereisungsgrades eines Kältemittelverdampfers für Kälteanlagen
JP2000320948A (ja) * 1999-05-12 2000-11-24 Fuji Electric Co Ltd 霜付着検知装置
US20080029245A1 (en) * 2005-04-01 2008-02-07 Vladimir Goldstein Sensor assembly for detecting ice crystal formation on heat exchange surface and ice-making machine incorporating the same
US20080202142A1 (en) * 2007-02-22 2008-08-28 Knowles Terrence J System and Method for Detecting Ice
US20100126191A1 (en) * 2008-11-25 2010-05-27 Samsung Electronics Co., Ltd. Cooling system and method of controlling the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012109360A2 *

Also Published As

Publication number Publication date
CN103459947B (zh) 2016-08-10
WO2012109360A3 (en) 2012-11-08
US20120198864A1 (en) 2012-08-09
EP2673580A2 (de) 2013-12-18
CN103459947A (zh) 2013-12-18
WO2012109360A2 (en) 2012-08-16

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DAX Request for extension of the european patent (deleted)
RIN1 Information on inventor provided before grant (corrected)

Inventor name: ROSENLUND, RICHARD

Inventor name: OLSON, GARY

Inventor name: BERGHOFF, CHRISTIAN

A4 Supplementary search report drawn up and despatched

Effective date: 20170309

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Ipc: F25C 1/00 20060101AFI20170303BHEP

Ipc: G01B 17/00 20060101ALI20170303BHEP

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Effective date: 20170324

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