CA2884093A1 - Systems, methods, and apparatus for preventing condensation in refrigerated display cases - Google Patents

Systems, methods, and apparatus for preventing condensation in refrigerated display cases Download PDF

Info

Publication number
CA2884093A1
CA2884093A1 CA2884093A CA2884093A CA2884093A1 CA 2884093 A1 CA2884093 A1 CA 2884093A1 CA 2884093 A CA2884093 A CA 2884093A CA 2884093 A CA2884093 A CA 2884093A CA 2884093 A1 CA2884093 A1 CA 2884093A1
Authority
CA
Canada
Prior art keywords
heater circuit
temperature
level
secondary heater
sensor
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
CA2884093A
Other languages
English (en)
French (fr)
Inventor
Chandrashekhara S. CHIKKAKALBALU
Ajay IYENGAR
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.)
Heatcraft Refrigeration Products LLC
Original Assignee
Heatcraft Refrigeration Products LLC
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 Heatcraft Refrigeration Products LLC filed Critical Heatcraft Refrigeration Products LLC
Publication of CA2884093A1 publication Critical patent/CA2884093A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0404—Cases or cabinets of the closed type
    • A47F3/0408—Cases or cabinets of the closed type with forced air circulation
    • 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
    • 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
    • F25D21/04—Preventing the formation 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
    • 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
    • F25D2400/02—Refrigerators including a heater

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
CA2884093A 2012-09-12 2013-09-12 Systems, methods, and apparatus for preventing condensation in refrigerated display cases Abandoned CA2884093A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261700303P 2012-09-12 2012-09-12
US61/700,303 2012-09-12
PCT/US2013/059380 WO2014043308A1 (en) 2012-09-12 2013-09-12 Systems, methods, and apparatus for preventing condensation in refrigerated display cases

Publications (1)

Publication Number Publication Date
CA2884093A1 true CA2884093A1 (en) 2014-03-20

Family

ID=49304315

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2884093A Abandoned CA2884093A1 (en) 2012-09-12 2013-09-12 Systems, methods, and apparatus for preventing condensation in refrigerated display cases

Country Status (6)

Country Link
US (1) US20140069125A1 (es)
EP (1) EP2895808B1 (es)
AU (1) AU2013315540A1 (es)
CA (1) CA2884093A1 (es)
MX (1) MX2015003024A (es)
WO (1) WO2014043308A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10655904B2 (en) * 2014-04-04 2020-05-19 Hussmann Corporation Merchandiser including frame heaters
US20180224150A1 (en) * 2017-02-08 2018-08-09 Walmart Apollo, Llc System for monitoring an open container
CN110942711B (zh) * 2018-09-21 2021-07-23 合肥海尔电冰箱有限公司 用于展示冰箱的展示装置及其展示方法
US20200156441A1 (en) * 2018-11-16 2020-05-21 Ford Global Technologies, Llc Vehicle defogging and demisting system
US11116333B2 (en) 2019-05-07 2021-09-14 Carrier Corporation Refrigerated display cabinet including microchannel heat exchangers
US11559147B2 (en) 2019-05-07 2023-01-24 Carrier Corporation Refrigerated display cabinet utilizing a radial cross flow fan
DE102020111671A1 (de) 2020-02-21 2021-08-26 Liebherr-Hausgeräte Lienz Gmbh Verkaufskühlgerät mit Rahmenheizung
CN114576900A (zh) * 2022-03-22 2022-06-03 海信（山东）冰箱有限公司 一种冰箱及其翻转梁防凝露控制方法
KR102605443B1 (ko) * 2023-05-03 2023-11-23 (주)에코알앤에스 자동 온도 제어를 통해 에너지 효율을 높일 수 있는 쇼케이스

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784269A (en) * 1972-02-11 1974-01-08 Pan American Records Inc Display case
US3939666A (en) * 1974-09-30 1976-02-24 Whirlpool Corporation Stile and mullion heater control
US4003967A (en) * 1974-10-31 1977-01-18 Les Placement Courteau Limitee Electric heating and humidifying apparatus
US4117698A (en) * 1977-06-29 1978-10-03 Kysor Industrial Corporation Refrigerated display
US4548049A (en) * 1984-08-08 1985-10-22 Whirlpool Corporation Antisweat heater structure
US20040095237A1 (en) * 1999-01-09 2004-05-20 Chen Kimball C. Electronic message delivery system utilizable in the monitoring and control of remote equipment and method of same
US6239513B1 (en) * 2000-02-24 2001-05-29 Design Power Solutions International Emergency supplemental power supply for outage protection of critical electric loads
JP4523124B2 (ja) * 2000-07-14 2010-08-11 日立アプライアンス株式会社 エネルギサービス事業システム
US6668240B2 (en) * 2001-05-03 2003-12-23 Emerson Retail Services Inc. Food quality and safety model for refrigerated food
US20050229614A1 (en) * 2004-04-02 2005-10-20 Altech Controls, Inc. Anti-sweat heater control system and method
US7804080B2 (en) * 2004-06-25 2010-09-28 Samsung Electronics Co., Ltd. Moisture removal apparatus and method of image read out apparatus
EP2048460A1 (en) * 2007-10-11 2009-04-15 Nico Technology Ltd. Refrigeration control device to reduce power consumption of a refrigeration appliance
WO2010059854A1 (en) * 2008-11-21 2010-05-27 Supermarket Energy Solutions Methods, systems, and devices for controlling anti-sweat heaters

Also Published As

Publication number Publication date
AU2013315540A1 (en) 2015-04-02
MX2015003024A (es) 2015-06-10
US20140069125A1 (en) 2014-03-13
EP2895808A1 (en) 2015-07-22
WO2014043308A1 (en) 2014-03-20
EP2895808B1 (en) 2017-06-14

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20180912