EP2937650A4 - Showcase cooling device - Google Patents

Showcase cooling device

Info

Publication number
EP2937650A4
EP2937650A4 EP14751932.6A EP14751932A EP2937650A4 EP 2937650 A4 EP2937650 A4 EP 2937650A4 EP 14751932 A EP14751932 A EP 14751932A EP 2937650 A4 EP2937650 A4 EP 2937650A4
Authority
EP
European Patent Office
Prior art keywords
cooling device
showcase cooling
showcase
cooling
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.)
Ceased
Application number
EP14751932.6A
Other languages
German (de)
French (fr)
Other versions
EP2937650A1 (en
Inventor
Nobuyuki Takayama
Makoto Kobayashi
Machiko Hirono
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.)
Sanden Corp
Original Assignee
Sanden Holdings Corp
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 Sanden Holdings Corp filed Critical Sanden Holdings Corp
Publication of EP2937650A1 publication Critical patent/EP2937650A1/en
Publication of EP2937650A4 publication Critical patent/EP2937650A4/en
Ceased 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
    • A47F3/0478—Control or safety 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2511—Evaporator distribution valves
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2521—On-off valves controlled by pulse signals
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2104—Temperatures of an indoor room or compartment
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP14751932.6A 2013-02-12 2014-02-10 Showcase cooling device Ceased EP2937650A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013024004A JP6040041B2 (en) 2013-02-12 2013-02-12 Showcase cooling system
PCT/JP2014/052999 WO2014126027A1 (en) 2013-02-12 2014-02-10 Showcase cooling device

Publications (2)

Publication Number Publication Date
EP2937650A1 EP2937650A1 (en) 2015-10-28
EP2937650A4 true EP2937650A4 (en) 2016-11-09

Family

ID=51354030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14751932.6A Ceased EP2937650A4 (en) 2013-02-12 2014-02-10 Showcase cooling device

Country Status (5)

Country Link
US (1) US20150374143A1 (en)
EP (1) EP2937650A4 (en)
JP (1) JP6040041B2 (en)
CN (1) CN104981669B (en)
WO (1) WO2014126027A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6207901B2 (en) * 2013-07-08 2017-10-04 サンデンホールディングス株式会社 Showcase cooling system
JP6143585B2 (en) * 2013-07-08 2017-06-07 サンデンホールディングス株式会社 Showcase cooling system
JP2016099013A (en) * 2014-11-18 2016-05-30 サンデンホールディングス株式会社 Refrigeration device
US10188224B2 (en) * 2015-03-03 2019-01-29 Killion Industries, Inc. Refrigerated case with a self-contained condensate removal system and leak detection
JP6540666B2 (en) * 2016-11-24 2019-07-10 ダイキン工業株式会社 Refrigeration system
CN112303978A (en) * 2019-07-30 2021-02-02 开利公司 Refrigeration cabinet system and control method thereof
US11903499B2 (en) * 2020-04-03 2024-02-20 Hill Phoenix, Inc. Systems and methods for display case turndown
CN112167891A (en) * 2020-09-25 2021-01-05 珠海格力电器股份有限公司 Integrated control method, device and equipment for display cabinet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11281221A (en) * 1998-03-31 1999-10-15 Nippon Kentetsu Co Ltd Cooler of open show case
JP2005030679A (en) * 2003-07-14 2005-02-03 Mitsubishi Electric Corp Refrigerating air conditioner and control method for refrigerating air conditioner
JP2009236347A (en) * 2008-03-26 2009-10-15 Sanyo Electric Co Ltd Cooling storage cabinet
US20130025304A1 (en) * 2011-07-27 2013-01-31 Dorman Dennis R Loading and unloading of compressors in a cooling system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS644216A (en) 1987-06-26 1989-01-09 Agency Ind Science Techn Production of thin membrane for separating gas
JP3686815B2 (en) * 2000-03-29 2005-08-24 シャープ株式会社 Refrigerant control of multi-room air conditioner
JP5053527B2 (en) * 2005-07-29 2012-10-17 サンデン株式会社 Showcase cooling system
JP4584107B2 (en) * 2005-10-13 2010-11-17 ホシザキ電機株式会社 Cooling storage
JP5017000B2 (en) * 2007-07-04 2012-09-05 三洋電機株式会社 COOLING SYSTEM, MANAGEMENT DEVICE, MANAGEMENT PROGRAM, AND MANAGEMENT METHOD
JP5045524B2 (en) * 2008-03-31 2012-10-10 ダイキン工業株式会社 Refrigeration equipment
JP2010249346A (en) * 2009-04-13 2010-11-04 Mitsubishi Electric Corp Showcase

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11281221A (en) * 1998-03-31 1999-10-15 Nippon Kentetsu Co Ltd Cooler of open show case
JP2005030679A (en) * 2003-07-14 2005-02-03 Mitsubishi Electric Corp Refrigerating air conditioner and control method for refrigerating air conditioner
JP2009236347A (en) * 2008-03-26 2009-10-15 Sanyo Electric Co Ltd Cooling storage cabinet
US20130025304A1 (en) * 2011-07-27 2013-01-31 Dorman Dennis R Loading and unloading of compressors in a cooling system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014126027A1 *

Also Published As

Publication number Publication date
EP2937650A1 (en) 2015-10-28
JP6040041B2 (en) 2016-12-07
JP2014153007A (en) 2014-08-25
CN104981669A (en) 2015-10-14
CN104981669B (en) 2017-05-17
US20150374143A1 (en) 2015-12-31
WO2014126027A1 (en) 2014-08-21

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