IT1139539B - Apparato di controllo di sbrinamento per pompe di calore - Google Patents

Apparato di controllo di sbrinamento per pompe di calore

Info

Publication number
IT1139539B
IT1139539B IT24483/81A IT2448381A IT1139539B IT 1139539 B IT1139539 B IT 1139539B IT 24483/81 A IT24483/81 A IT 24483/81A IT 2448381 A IT2448381 A IT 2448381A IT 1139539 B IT1139539 B IT 1139539B
Authority
IT
Italy
Prior art keywords
control apparatus
heat pumps
defrosting control
defrosting
pumps
Prior art date
Application number
IT24483/81A
Other languages
English (en)
Other versions
IT8124483A0 (it
Inventor
Custis Lee Stamp Jr
Rollie Richard Herzog
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 IT8124483A0 publication Critical patent/IT8124483A0/it
Application granted granted Critical
Publication of IT1139539B publication Critical patent/IT1139539B/it

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
    • F25D21/002—Defroster control
    • F25D21/006—Defroster control with electronic control circuits
    • 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
    • F25B2600/23—Time delays

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)
  • Air Conditioning Control Device (AREA)
  • Defrosting Systems (AREA)
IT24483/81A 1980-10-14 1981-10-14 Apparato di controllo di sbrinamento per pompe di calore IT1139539B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/196,411 US4328680A (en) 1980-10-14 1980-10-14 Heat pump defrost control apparatus

Publications (2)

Publication Number Publication Date
IT8124483A0 IT8124483A0 (it) 1981-10-14
IT1139539B true IT1139539B (it) 1986-09-24

Family

ID=22725300

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24483/81A IT1139539B (it) 1980-10-14 1981-10-14 Apparato di controllo di sbrinamento per pompe di calore

Country Status (5)

Country Link
US (1) US4328680A (it)
JP (1) JPS5798741A (it)
DE (1) DE3140308A1 (it)
FR (1) FR2492070B1 (it)
IT (1) IT1139539B (it)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373349A (en) * 1981-06-30 1983-02-15 Honeywell Inc. Heat pump system adaptive defrost control system
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
FR2538518B1 (fr) * 1982-12-22 1986-04-04 Elf Aquitaine Procede et dispositif de surveillance et de commande d'un evaporateur
US4561263A (en) * 1983-03-28 1985-12-31 Honeywell Inc. Refrigeration or heat pump system defrost
US4627484A (en) * 1984-01-09 1986-12-09 Visual Information Institute, Inc. Heat pump control system with defrost cycle monitoring
US4627483A (en) * 1984-01-09 1986-12-09 Visual Information Institute, Inc. Heat pump control system
US4559789A (en) * 1984-03-15 1985-12-24 Research Products Corporation Variable cycle moisturizing control circuit for a gas-liquid contact pad
US4563877A (en) * 1984-06-12 1986-01-14 Borg-Warner Corporation Control system and method for defrosting the outdoor coil of a heat pump
US4590771A (en) * 1985-05-22 1986-05-27 Borg-Warner Corporation Control system for defrosting the outdoor coil of a heat pump
US4745629A (en) * 1986-09-26 1988-05-17 United Technologies Corporation Duty cycle timer
US4751825A (en) * 1986-12-04 1988-06-21 Carrier Corporation Defrost control for variable speed heat pumps
GB8702722D0 (en) * 1987-02-06 1987-03-11 York Int Ltd Defrosting of heat exchangers
US4882908A (en) * 1987-07-17 1989-11-28 Ranco Incorporated Demand defrost control method and apparatus
US4910966A (en) * 1988-10-12 1990-03-27 Honeywell, Inc. Heat pump with single exterior temperature sensor
US4916912A (en) * 1988-10-12 1990-04-17 Honeywell, Inc. Heat pump with adaptive frost determination function
US5319943A (en) * 1993-01-25 1994-06-14 Copeland Corporation Frost/defrost control system for heat pump
GB9400378D0 (en) * 1994-01-11 1994-03-09 Ebac Ltd Dehumidifiers
US5797273A (en) * 1997-02-14 1998-08-25 Carrier Corporation Control of defrost in heat pump
US5727395A (en) * 1997-02-14 1998-03-17 Carrier Corporation Defrost control for heat pump
US6334321B1 (en) * 2000-03-15 2002-01-01 Carrier Corporation Method and system for defrost control on reversible heat pumps
KR100775894B1 (ko) * 2003-10-20 2007-11-13 호시자키 덴키 가부시키가이샤 냉각 저장고
CN101713397B (zh) * 2003-12-30 2014-07-09 艾默生环境优化技术有限公司 压缩机保护和诊断系统
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
JP5027443B2 (ja) * 2006-05-19 2012-09-19 ホシザキ電機株式会社 冷却貯蔵庫
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
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US20110274560A1 (en) * 2010-05-05 2011-11-10 Emerson Electric Co. Pump Assemblies, Controllers and Methods of Controlling Fluid Pumps Based on Air Temperature
CN103597292B (zh) 2011-02-28 2016-05-18 艾默生电气公司 用于建筑物的供暖、通风和空调hvac系统的监视系统和监视方法
ITCO20110033A1 (it) 2011-08-25 2013-02-26 Nuovo Pignone Spa Scambiatore di calore integrato con compensazione della pressione e metodo
CN102519186B (zh) * 2011-12-21 2014-08-06 青岛海尔空调电子有限公司 空调风冷热泵机组的除霜方法、空调风冷热泵机组
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
WO2014144446A1 (en) 2013-03-15 2014-09-18 Emerson Electric Co. Hvac system remote monitoring and diagnosis
US9551504B2 (en) 2013-03-15 2017-01-24 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
CN106030221B (zh) 2013-04-05 2018-12-07 艾默生环境优化技术有限公司 具有制冷剂充注诊断功能的热泵系统
US20140352335A1 (en) * 2013-05-31 2014-12-04 Haier America Research And Development Co., Ltd. Adaptive defrost
JP5940226B2 (ja) * 2013-10-15 2016-06-29 株式会社Ｎａｔｏｍｉｃｓ 熱交換面の保全方法および湿り空気の冷却方法
US10571174B2 (en) * 2016-07-27 2020-02-25 Johnson Controls Technology Company Systems and methods for defrost control
US20180031266A1 (en) 2016-07-27 2018-02-01 Johnson Controls Technology Company Interactive outdoor display
US10429122B2 (en) * 2017-01-24 2019-10-01 Kysor Warren Epta Us Corporation Method and apparatus for enhanced off-cycle defrost
CA2995779C (en) 2017-02-17 2022-11-22 National Coil Company Reverse defrost system and methods
CN110131836B (zh) * 2018-02-09 2022-03-15 开利公司 除霜控制方法及热泵系统
US10655869B2 (en) 2018-06-12 2020-05-19 Therma-Stor LLC In-wall dehumidifier control system
CN112050368B (zh) * 2019-06-07 2022-07-15 重庆海尔空调器有限公司 一种用于空调除霜的控制方法、装置及空调、服务器
CN114279121B (zh) * 2021-12-14 2023-07-21 广东芬尼克兹节能设备有限公司 除霜控制方法、装置、电子设备和存储介质
CN116336711A (zh) * 2023-03-15 2023-06-27 珠海格力电器股份有限公司 空气源热泵的除霜控制方法、装置及空气源热泵

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988896A (en) * 1957-02-01 1961-06-20 Carrier Corp Heat pump defrost control
DE2637129A1 (de) * 1976-08-18 1978-02-23 Bosch Gmbh Robert Vorrichtung zum abtauen von verdampfern in kaeltemittelkreislaeufen, insbesondere von waermepumpen
DE2711602A1 (de) * 1977-03-17 1978-09-21 Bosch Gmbh Robert Abtauvorrichtung
US4123915A (en) * 1977-05-16 1978-11-07 Amf Incorporated Defrost timer having selectable defrost time
US4156350A (en) * 1977-12-27 1979-05-29 General Electric Company Refrigeration apparatus demand defrost control system and method
US4209994A (en) * 1978-10-24 1980-07-01 Honeywell Inc. Heat pump system defrost control
US4251988A (en) * 1978-12-08 1981-02-24 Amf Incorporated Defrosting system using actual defrosting time as a controlling parameter
EP0031945A3 (en) * 1980-01-04 1982-05-19 Honeywell Inc. Heat pump defrost control

Also Published As

Publication number Publication date
JPS5798741A (en) 1982-06-19
FR2492070B1 (fr) 1986-01-10
DE3140308A1 (de) 1982-06-16
US4328680A (en) 1982-05-11
FR2492070A1 (fr) 1982-04-16
IT8124483A0 (it) 1981-10-14

Similar Documents

Publication Publication Date Title
IT1139539B (it) Apparato di controllo di sbrinamento per pompe di calore
IT7819529A0 (it) Controllo di sbrinamento per pompe di calore.
IT1155236B (it) Dispositivo di riscaldamento per compressori
DE3068275D1 (en) System for heat pump defrost control
FR2512529B1 (fr) Pompe de chaleur de pitot
IT1107281B (it) Compressore per pompe di calore
DK410582A (da) Varmepumpesystem
AT375173B (de) Waermepumpenanordnung
NO152384C (no) Varmepumpe
DK280681A (da) Kompressor til koelefluidum
JPS557985A (en) Drive unit for heat pump compressor
NO810529L (no) Varmepumpe.
DK132882A (da) Varmepumpe
IT8167836A0 (it) Dispositivo di sbrinamento per frigoriferi
JPS57115655A (en) Heat pump apparatus
JPS57108558A (en) Heat pump apparatus
GB2076138B (en) Heat pumps
JPS5784964A (en) Heat pump apparatus
JPS5798763A (en) Heat pump type refrigerating system
JPS56138656A (en) Heat pump
JPS5770369A (en) Heat pump apparatus
JPS57101267A (en) Heat pump apparatus
JPS56146971A (en) Heat pump apparatus
SE8203431L (sv) Forangare for vermepumpsanleggning
ATA577280A (de) Waermepumpe