BR7808655A - Sistema e processo de controle de descongelamento segundo demanda de aparelho de refrigeracao - Google Patents

Sistema e processo de controle de descongelamento segundo demanda de aparelho de refrigeracao

Info

Publication number
BR7808655A
BR7808655A BR7808655A BR7808655A BR7808655A BR 7808655 A BR7808655 A BR 7808655A BR 7808655 A BR7808655 A BR 7808655A BR 7808655 A BR7808655 A BR 7808655A BR 7808655 A BR7808655 A BR 7808655A
Authority
BR
Brazil
Prior art keywords
control system
process according
refrigeration device
defrosting control
defrosting
Prior art date
Application number
BR7808655A
Other languages
English (en)
Inventor
M Elliott
D Sidebottom
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7808655A publication Critical patent/BR7808655A/pt

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002Defroster control
    • F25D21/006Defroster control with electronic control circuits
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/23Time delays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2117Temperatures of an evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
BR7808655A 1977-12-27 1978-12-21 Sistema e processo de controle de descongelamento segundo demanda de aparelho de refrigeracao BR7808655A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/864,971 US4156350A (en) 1977-12-27 1977-12-27 Refrigeration apparatus demand defrost control system and method

Publications (1)

Publication Number Publication Date
BR7808655A true BR7808655A (pt) 1979-07-10

Family

ID=25344430

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7808655A BR7808655A (pt) 1977-12-27 1978-12-21 Sistema e processo de controle de descongelamento segundo demanda de aparelho de refrigeracao

Country Status (3)

Country Link
US (1) US4156350A (pt)
BR (1) BR7808655A (pt)
CA (1) CA1114038A (pt)

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US4251988A (en) * 1978-12-08 1981-02-24 Amf Incorporated Defrosting system using actual defrosting time as a controlling parameter
US4292813A (en) * 1979-03-08 1981-10-06 Whirlpool Corporation Adaptive temperature control system
US4680940A (en) * 1979-06-20 1987-07-21 Vaughn Eldon D Adaptive defrost control and method
US4694657A (en) * 1979-06-20 1987-09-22 Spectrol Electronics Corporation Adaptive defrost control and method
US4327557A (en) * 1980-05-30 1982-05-04 Whirlpool Corporation Adaptive defrost control system
US4328680A (en) * 1980-10-14 1982-05-11 General Electric Company Heat pump defrost control apparatus
US4358933A (en) * 1981-01-19 1982-11-16 General Electric Company Household refrigerator defrost system
DE3115599C2 (de) * 1981-04-16 1986-07-10 KKW Kulmbacher Klimageräte-Werk GmbH, 8650 Kulmbach Abtausteuerung für eine Wärmepumpe
US4392358A (en) * 1981-06-29 1983-07-12 General Electric Company Apparatus and method of detecting failure in a refrigerator defrost system
US4528821A (en) * 1982-07-28 1985-07-16 Whirlpool Corporation Adaptive demand defrost control for a refrigerator
US4481785A (en) * 1982-07-28 1984-11-13 Whirlpool Corporation Adaptive defrost control system for a refrigerator
DE3238354A1 (de) * 1982-10-15 1984-04-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zum abtauen des verdampfers einer beispielsweise als waermepumpe betriebenen kaeltemaschine
US4460123A (en) * 1983-10-17 1984-07-17 Roberts-Gordon Appliance Corp. Apparatus and method for controlling the temperature of a space
AT401086B (de) * 1985-11-28 1996-06-25 Gossler Ewald Verfahren zum verdichten von gasen
US4689965A (en) * 1985-12-27 1987-09-01 Whirlpool Corporation Adaptive defrost control for a refrigerator
US4646529A (en) * 1986-01-24 1987-03-03 Thermo King Corporation Transport refrigeration unit defrost control system
US4750332A (en) * 1986-03-05 1988-06-14 Eaton Corporation Refrigeration control system with self-adjusting defrost interval
US4745629A (en) * 1986-09-26 1988-05-17 United Technologies Corporation Duty cycle timer
US4938027A (en) * 1989-11-06 1990-07-03 Amana Refrigeration, Inc. Apparatus and method for defrosting refrigerator in vacation mode
US5046324A (en) * 1990-06-20 1991-09-10 Sanyo Electric Co., Ltd. Defrosting controller for refrigeration systems
US5438844A (en) * 1992-07-01 1995-08-08 Gas Research Institute Microprocessor-based controller
US5363669A (en) * 1992-11-18 1994-11-15 Whirlpool Corporation Defrost cycle controller
US5493867A (en) * 1992-11-18 1996-02-27 Whirlpool Corporation Fuzzy logic adaptive defrost control
US5319943A (en) * 1993-01-25 1994-06-14 Copeland Corporation Frost/defrost control system for heat pump
US5415005A (en) * 1993-12-09 1995-05-16 Long Island Lighting Company Defrost control device and method
US5440893A (en) * 1994-02-28 1995-08-15 Maytag Corporation Adaptive defrost control system
US5515689A (en) * 1994-03-30 1996-05-14 Gas Research Institute Defrosting heat pumps
DE4418874A1 (de) * 1994-05-30 1996-03-21 Bosch Siemens Hausgeraete Steuereinrichtung zum Betrieb eines Kühl- oder Gefriergerätes
US6223817B1 (en) 1996-04-25 2001-05-01 Royal Vendors, Inc. Electronic refrigeration control system
US6205800B1 (en) 1999-05-12 2001-03-27 Carrier Corporation Microprocessor controlled demand defrost for a cooled enclosure
US6467282B1 (en) 2000-09-27 2002-10-22 Patrick D. French Frost sensor for use in defrost controls for refrigeration
US6414282B1 (en) * 2000-11-01 2002-07-02 Rosemount Aerospace Inc. Active heater control circuit and method used for aerospace probes
US6606870B2 (en) 2001-01-05 2003-08-19 General Electric Company Deterministic refrigerator defrost method and apparatus
US6523358B2 (en) 2001-03-30 2003-02-25 White Consolidated Industries, Inc. Adaptive defrost control device and method
US6631620B2 (en) 2002-01-31 2003-10-14 General Electric Company Adaptive refrigerator defrost method and apparatus
ES2518965T3 (es) * 2003-12-30 2014-11-06 Emerson Climate Technologies, Inc. Sistema de protección y diagnóstico de compresor
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
US8590325B2 (en) * 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US8393169B2 (en) * 2007-09-19 2013-03-12 Emerson Climate Technologies, Inc. Refrigeration monitoring system and method
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US20110112814A1 (en) * 2009-11-11 2011-05-12 Emerson Retail Services, Inc. Refrigerant leak detection system and method
US9285802B2 (en) 2011-02-28 2016-03-15 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
ITVA20110031A1 (it) * 2011-11-17 2013-05-18 Whirlpool Co Procedimento per il controllo dello sbrinamento di un evaporatore e frigorifero adatto ad attuare tale procedimento
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
AU2014229103B2 (en) 2013-03-15 2016-12-08 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
EP2981772B1 (en) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Heat-pump system with refrigerant charge diagnostics
US20140352335A1 (en) * 2013-05-31 2014-12-04 Haier America Research And Development Co., Ltd. Adaptive defrost
US20160084565A1 (en) * 2014-09-22 2016-03-24 General Electric Company Refrigerator appliance and method of operating a refrigerator appliance

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US2091884A (en) * 1934-11-09 1937-08-31 Rottner Emil Method and apparatus for defrosting refrigerators
US2888808A (en) * 1956-01-06 1959-06-02 Gen Motors Corp Refrigerating apparatus
US3321928A (en) * 1964-02-03 1967-05-30 Robert H Thorner Defrosting control for a refrigeration device
US3460352A (en) * 1967-07-31 1969-08-12 Ranco Inc Defrost control
US3553975A (en) * 1967-08-07 1971-01-12 Sanyo Electric Co Refrigerator temperature and defrosting control
US3518841A (en) * 1968-10-25 1970-07-07 Philco Ford Corp Refrigeration apparatus with variable internal defrost means
US3759049A (en) * 1972-02-25 1973-09-18 Whirlpool Co Defrost control
JPS5139702B2 (pt) * 1973-11-05 1976-10-29

Also Published As

Publication number Publication date
CA1114038A (en) 1981-12-08
US4156350A (en) 1979-05-29

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