DK2976584T3 - Metode og apparat til initiering af spoleafrimning i en kølesystemevaporator - Google Patents

Metode og apparat til initiering af spoleafrimning i en kølesystemevaporator Download PDF

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Publication number
DK2976584T3
DK2976584T3 DK14770503.2T DK14770503T DK2976584T3 DK 2976584 T3 DK2976584 T3 DK 2976584T3 DK 14770503 T DK14770503 T DK 14770503T DK 2976584 T3 DK2976584 T3 DK 2976584T3
Authority
DK
Denmark
Prior art keywords
initiating
cooling system
system vapor
rinse discharge
rinse
Prior art date
Application number
DK14770503.2T
Other languages
English (en)
Inventor
Greg Derosier
Original Assignee
Evapco Inc
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 Evapco Inc filed Critical Evapco Inc
Application granted granted Critical
Publication of DK2976584T3 publication Critical patent/DK2976584T3/da

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
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • 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
    • 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
    • F25D21/002—Defroster control
    • F25D21/006—Defroster control with electronic control circuits

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)
DK14770503.2T 2013-03-21 2014-03-21 Metode og apparat til initiering af spoleafrimning i en kølesystemevaporator DK2976584T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361804045P 2013-03-21 2013-03-21
PCT/US2014/031424 WO2014153499A2 (en) 2013-03-21 2014-03-21 Method and apparatus for initiating coil defrost in a refrigeration system evaporator

Publications (1)

Publication Number Publication Date
DK2976584T3 true DK2976584T3 (da) 2019-08-12

Family

ID=51568123

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14770503.2T DK2976584T3 (da) 2013-03-21 2014-03-21 Metode og apparat til initiering af spoleafrimning i en kølesystemevaporator

Country Status (9)

Country Link
US (1) US9188381B2 (da)
EP (1) EP2976584B1 (da)
BR (1) BR112015024124B1 (da)
CA (1) CA2903059C (da)
DK (1) DK2976584T3 (da)
ES (1) ES2740298T3 (da)
MX (1) MX371380B (da)
PL (1) PL2976584T3 (da)
WO (1) WO2014153499A2 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2947437A1 (en) * 2014-05-06 2015-11-12 Evapco, Inc. Sensor for coil defrost in a refrigeration system evaporator
MX384404B (es) 2014-07-02 2025-03-14 Evapco Inc Sistema de refrigeración tipo paquete de baja carga
RU2746513C2 (ru) 2016-12-12 2021-04-14 Эвапко, Инк. Агрегатированная аммиачная холодильная установка с испарительным конденсатором, заряжаемая небольшим количеством хладагента
DE102017110102A1 (de) * 2017-05-10 2018-11-15 Friedhelm Meyer Kältegerät mit Temperaturerfassungsmittel
US11493260B1 (en) 2018-05-31 2022-11-08 Thermo Fisher Scientific (Asheville) Llc Freezers and operating methods using adaptive defrost
US11002475B1 (en) 2019-05-30 2021-05-11 Illinois Tool Works Inc. Refrigeration system with evaporator temperature sensor failure detection and related methods
US11131497B2 (en) 2019-06-18 2021-09-28 Honeywell International Inc. Method and system for controlling the defrost cycle of a vapor compression system for increased energy efficiency

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045971A (en) 1976-03-01 1977-09-06 Emerson Electric Co. Frost detector
US4123792A (en) 1977-04-07 1978-10-31 Gephart Don A Circuit for monitoring the mechanical power from an induction motor and for detecting excessive heat exchanger icing
US4232528A (en) 1978-03-16 1980-11-11 Emerson Electric Co. Frost detector
JPS56119474A (en) 1980-02-25 1981-09-19 Nippon Denso Co Device for responding to refrigerang amount for refrigerant circulating apparatus
JPS608431B2 (ja) 1981-03-03 1985-03-02 三菱電機株式会社 着霜検出器
JPS62188910A (ja) 1986-02-14 1987-08-18 Aichi Tokei Denki Co Ltd 電磁流量計
US4831833A (en) 1987-07-13 1989-05-23 Parker Hannifin Corporation Frost detection system for refrigeration apparatus
JPH07122534B2 (ja) * 1989-12-14 1995-12-25 ダイキン工業株式会社 空気調和機のデフロスト運転制御装置
JPH0490867U (da) * 1990-12-17 1992-08-07
JP3211405B2 (ja) * 1992-10-01 2001-09-25 株式会社日立製作所 冷媒組成検出装置
GB2314915B (en) * 1996-07-05 2000-01-26 Jtl Systems Ltd Defrost control method and apparatus
US6264898B1 (en) 1997-11-19 2001-07-24 The Titan Corporation Pulsed corona discharge apparatus
JP4200532B2 (ja) 1997-12-25 2008-12-24 三菱電機株式会社 冷凍装置
US6606870B2 (en) 2001-01-05 2003-08-19 General Electric Company Deterministic refrigerator defrost method and apparatus
US6715304B1 (en) 2002-12-05 2004-04-06 Lyman W. Wycoff Universal refrigerant controller
US8146421B2 (en) 2008-02-08 2012-04-03 Pulstone Technologies, LLC Method and apparatus for sensing levels of insoluble fluids
US9217591B2 (en) 2008-09-05 2015-12-22 Danfoss A/S Method for controlling a flow of refrigerant to an evaporator
US7628080B1 (en) 2008-09-09 2009-12-08 Murray F Feller Magnetic flow meter providing quasi-annular flow
WO2010077893A1 (en) 2008-12-16 2010-07-08 Actuant Corporation Liquid level sensor having a reference capacitance
JP5818415B2 (ja) 2010-08-30 2015-11-18 株式会社東芝 電磁流量計測システムの校正装置
US9587866B2 (en) 2010-11-12 2017-03-07 HP Products A/S System or method for measuring the phase of ammonia in a cooling system

Also Published As

Publication number Publication date
WO2014153499A3 (en) 2015-10-29
MX371380B (es) 2020-01-28
EP2976584A2 (en) 2016-01-27
BR112015024124B1 (pt) 2022-05-17
BR112015024124A2 (pt) 2017-07-18
WO2014153499A2 (en) 2014-09-25
ES2740298T3 (es) 2020-02-05
CA2903059A1 (en) 2014-09-25
EP2976584B1 (en) 2019-05-08
MX2015013442A (es) 2015-12-01
EP2976584A4 (en) 2016-11-02
US9188381B2 (en) 2015-11-17
CA2903059C (en) 2020-09-01
US20140283538A1 (en) 2014-09-25
PL2976584T3 (pl) 2019-10-31

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