KR920005938A - 개방형 쇼우케이스의 운전방법 - Google Patents

개방형 쇼우케이스의 운전방법 Download PDF

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Publication number
KR920005938A
KR920005938A KR1019910014896A KR910014896A KR920005938A KR 920005938 A KR920005938 A KR 920005938A KR 1019910014896 A KR1019910014896 A KR 1019910014896A KR 910014896 A KR910014896 A KR 910014896A KR 920005938 A KR920005938 A KR 920005938A
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KR
South Korea
Prior art keywords
inner layer
evaporator
layer evaporator
open showcase
outer layer
Prior art date
Application number
KR1019910014896A
Other languages
English (en)
Other versions
KR960016578B1 (ko
Inventor
히로시 다마야마
데쓰오 나까무라
가쓰미 오기노
Original Assignee
이우에 사또시
산요덴끼 가부시끼가이샤
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 이우에 사또시, 산요덴끼 가부시끼가이샤 filed Critical 이우에 사또시
Publication of KR920005938A publication Critical patent/KR920005938A/ko
Application granted granted Critical
Publication of KR960016578B1 publication Critical patent/KR960016578B1/ko

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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
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • 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
    • A47F3/0439—Cases or cabinets of the open type
    • A47F3/0443—Cases or cabinets of the open type with forced air circulation
    • A47F3/0447—Cases or cabinets of the open type with forced air circulation with air curtains
    • 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2600/25—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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0684—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans the fans allowing rotation in reverse direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Freezers Or Refrigerated Showcases (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

내용 없음

Description

개방형 쇼우케이스의 운전방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명의 실시예를 나타내는 개방형 쇼우케이스(open show case)의 세로 단면도
제 2도는 냉매의 회로도
제 3도는 시간도표

Claims (1)

  1. 내부층(13) 및 외부층(7)의 각각에 증발기(5)(11)과 송풍기(6)(12)와를 배치해서 열린곳(3)에 적어도 2층의 에어커어튼(CA)을 형성하고, 내층용 증발기(11)의 냉각운전시에는, 내층용 증발기(11)에만 액체냉매를 흘려서 증발기화 시키고, 내층용 증발기(11)의 성에 제거운전시에는, 내층용 증발기911)에 고압냉매를 흘려서 성에제거를 행함과 동시에 이성에 제거에 수반해 얻어지는 액체냉매를 외층용 증발기(5)에 흘려서 증발기화 시키고, 또한 이 사이에 내층용 송풍기(12)를 역회전 시킴과 동시에 외층용 송풍기(6)을 가속운전시켜서 이루어진 것을 특징으로 하는 개방형 쇼우케이스의 운전방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910014896A 1990-09-04 1991-08-28 개방형 쇼우케이스의 운전방법 KR960016578B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP90-235168 1990-09-04
JP2235168A JPH04113183A (ja) 1990-09-04 1990-09-04 オープンショーケースの運転方法
JP???2-235168 1990-09-04

Publications (2)

Publication Number Publication Date
KR920005938A true KR920005938A (ko) 1992-04-27
KR960016578B1 KR960016578B1 (ko) 1996-12-16

Family

ID=16982070

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014896A KR960016578B1 (ko) 1990-09-04 1991-08-28 개방형 쇼우케이스의 운전방법

Country Status (3)

Country Link
US (1) US5138843A (ko)
JP (1) JPH04113183A (ko)
KR (1) KR960016578B1 (ko)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345778A (en) * 1993-05-07 1994-09-13 Hussmann Corporation Low temperature display merchandiser
US5357767A (en) * 1993-05-07 1994-10-25 Hussmann Corporation Low temperature display merchandiser
US5475988A (en) * 1994-11-17 1995-12-19 Delaware Capital Formation Inc. Refrigerated display case with an improved air flow control and a contaminant control apparatus
JPH09113100A (ja) * 1995-10-11 1997-05-02 Sanyo Electric Co Ltd 低温ショーケースの除霜装置
DE10140889A1 (de) * 2001-08-21 2003-03-06 Linde Ag Neuartiges Kühlregal
US20040163401A1 (en) * 2003-02-26 2004-08-26 Alahyari Abbas A. Refrigerated display merchandiser with improved air curtain
KR100839749B1 (ko) * 2004-09-30 2008-06-19 캐리어 코포레이션 커튼 공기 도입 조립체
JP2006242449A (ja) * 2005-03-02 2006-09-14 Sanden Corp ショーケース
JP2006258323A (ja) * 2005-03-15 2006-09-28 Sanden Corp ショーケース
WO2006115824A2 (en) * 2005-04-25 2006-11-02 Delaware Capital Formation, Inc. Air curtain system for a refrigerated case
US20070012059A1 (en) * 2005-07-12 2007-01-18 Hussmann Corporation Ambient air curtain with floor air inlet
JP2009139028A (ja) * 2007-12-07 2009-06-25 Sanyo Electric Co Ltd 制御装置および制御装置の制御方法
US9526354B2 (en) * 2008-09-11 2016-12-27 Hill Phoenix, Inc. Air distribution system for temperature-controlled case
JP5595140B2 (ja) * 2010-06-24 2014-09-24 三菱重工業株式会社 ヒートポンプ式給湯・空調装置
ITAN20110034A1 (it) * 2011-03-16 2012-09-17 S T Steel Technologies S R L Mobile refrigerato con impianto frigorifero perfezionato per l'esecuzione della fase di sbrinamento degli evaporatori.
NZ611793A (en) * 2011-06-30 2013-10-25 Hussmann Corp Apparatus for disease detection
CN103747709B (zh) 2011-09-02 2016-08-31 开利公司 冷藏销售家具
JP5940582B2 (ja) 2014-04-22 2016-06-29 小池酸素工業株式会社 レーザ加工装置
US11085455B1 (en) * 2014-08-11 2021-08-10 Delta T, Llc System for regulating airflow associated with product for sale
US9861213B2 (en) 2014-11-13 2018-01-09 The Vollrath Company, L.L.C. Forced cold air well with false bottom insert
CN107202415B (zh) * 2016-03-17 2019-07-19 倚世节能科技（上海）有限公司 一种稳流结构及应用该稳流结构的通风设备
US10646054B2 (en) * 2016-03-31 2020-05-12 Panasonic Intellectual Property Management Co., Ltd. Showcase and operation method thereof
CN107560267B (zh) * 2017-09-06 2020-03-10 合肥美的电冰箱有限公司 一种风冷冰箱
CN108507265B (zh) * 2018-03-05 2020-09-01 合肥华凌股份有限公司 制冷设备的风冷组件和具有其的制冷设备
CN110926093B (zh) * 2019-12-06 2021-07-23 四方科技集团股份有限公司 一种用于冷风机的按需融霜方法
CN112369871B (zh) * 2020-11-12 2022-02-01 浙江星星冷链集成股份有限公司 一种柜口回风组件开启式冷藏展示柜

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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US4514988A (en) * 1979-02-14 1985-05-07 Tyler Refrigeration Corporation Refrigerated display case having ambient air defrost
US4341082A (en) * 1979-02-14 1982-07-27 Tyler Refrigeration Corporation Open top refrigerated display case having ambient air defrost
US4439992A (en) * 1981-01-21 1984-04-03 Tyler Refrigeration Corporation Open top refrigerated case with defrost air intake and colliding band air defrost
US4633677A (en) * 1984-08-13 1987-01-06 Sanden Corporation Refrigerated display case
CA1240165A (en) * 1984-10-24 1988-08-09 Tsutomu Tanaka Low-temperature showcase
GB2167543B (en) * 1984-11-26 1988-09-21 Sanden Corp Refrigerated display cabinet
GB2168137B (en) * 1984-12-11 1988-12-14 Sanden Corp Refrigerated display cabinet
KR960002563B1 (ko) * 1986-03-15 1996-02-22 산덴 가부시끼가이샤 진열냉장고

Also Published As

Publication number Publication date
KR960016578B1 (ko) 1996-12-16
US5138843A (en) 1992-08-18
JPH04113183A (ja) 1992-04-14

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