EP1996875A4 - Wärmepumpe mit pulsbreitenmodulationssteuerung - Google Patents

Wärmepumpe mit pulsbreitenmodulationssteuerung

Info

Publication number
EP1996875A4
EP1996875A4 EP05854510A EP05854510A EP1996875A4 EP 1996875 A4 EP1996875 A4 EP 1996875A4 EP 05854510 A EP05854510 A EP 05854510A EP 05854510 A EP05854510 A EP 05854510A EP 1996875 A4 EP1996875 A4 EP 1996875A4
Authority
EP
European Patent Office
Prior art keywords
pulse width
heat pump
width modulation
modulation control
control
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.)
Withdrawn
Application number
EP05854510A
Other languages
English (en)
French (fr)
Other versions
EP1996875A1 (de
Inventor
Michael F Taras
Alexander Lifson
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.)
Carrier Corp
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of EP1996875A1 publication Critical patent/EP1996875A1/de
Publication of EP1996875A4 publication Critical patent/EP1996875A4/de
Withdrawn legal-status Critical Current

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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way 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
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2600/026—Compressor control by controlling unloaders
    • F25B2600/0261—Compressor control by controlling unloaders external to the compressor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)
EP05854510A 2005-12-16 2005-12-16 Wärmepumpe mit pulsbreitenmodulationssteuerung Withdrawn EP1996875A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/045810 WO2007070060A1 (en) 2005-12-16 2005-12-16 Heat pump with pulse width modulation control

Publications (2)

Publication Number Publication Date
EP1996875A1 EP1996875A1 (de) 2008-12-03
EP1996875A4 true EP1996875A4 (de) 2011-01-19

Family

ID=38163235

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05854510A Withdrawn EP1996875A4 (de) 2005-12-16 2005-12-16 Wärmepumpe mit pulsbreitenmodulationssteuerung

Country Status (4)

Country Link
US (1) US20080209930A1 (de)
EP (1) EP1996875A4 (de)
CN (1) CN101341367A (de)
WO (1) WO2007070060A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101400953B (zh) * 2006-03-10 2012-05-09 开利公司 带有解决溢流压缩机操作问题的控制器的制冷系统
WO2010005918A2 (en) * 2008-07-09 2010-01-14 Carrier Corporation Heat pump with microchannel heat exchangers as both outdoor and reheat heat exchangers
EP2513575B1 (de) 2009-12-18 2021-01-27 Carrier Corporation Transportkühlsystem und methoden zur regelung bei dynamischen bedingungen
US20120031112A1 (en) * 2010-08-03 2012-02-09 Whirlpool Corporation Turbo-chill chamber with air-flow booster
US20120031111A1 (en) * 2010-08-03 2012-02-09 Whirlpool Corporation Direct contact turbo-chill chamber using secondary coolant
WO2015042970A1 (zh) * 2013-09-30 2015-04-02 广东美芝制冷设备有限公司 制冷系统和制热系统
US10119738B2 (en) * 2014-09-26 2018-11-06 Waterfurnace International Inc. Air conditioning system with vapor injection compressor
US10126032B2 (en) 2015-12-10 2018-11-13 TestEquity LLC System for cooling and methods for cooling and for controlling a cooling system
US10871314B2 (en) 2016-07-08 2020-12-22 Climate Master, Inc. Heat pump and water heater
US10866002B2 (en) 2016-11-09 2020-12-15 Climate Master, Inc. Hybrid heat pump with improved dehumidification
SE544732C2 (en) * 2017-05-22 2022-10-25 Swep Int Ab A reversible refrigeration system
SE542346C2 (en) 2017-05-22 2020-04-14 Swep Int Ab Reversible refrigeration system
US10935260B2 (en) 2017-12-12 2021-03-02 Climate Master, Inc. Heat pump with dehumidification
CN108679868B (zh) * 2018-05-23 2020-10-09 广州大学 一种自力式多功能热泵系统及其控制方法
US11592215B2 (en) 2018-08-29 2023-02-28 Waterfurnace International, Inc. Integrated demand water heating using a capacity modulated heat pump with desuperheater
CA3081986A1 (en) 2019-07-15 2021-01-15 Climate Master, Inc. Air conditioning system with capacity control and controlled hot water generation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856286A (en) * 1987-12-02 1989-08-15 American Standard Inc. Refrigeration compressor driven by a DC motor
US5247989A (en) * 1991-11-15 1993-09-28 Lab-Line Instruments, Inc. Modulated temperature control for environmental chamber
US5303562A (en) * 1993-01-25 1994-04-19 Copeland Corporation Control system for heat pump/air-conditioning system for improved cyclic performance
WO2003059664A1 (de) * 2002-01-18 2003-07-24 Daimlerchrysler Ag Fahrzeug mit einer klimatisierung und einer wärmequelle
US20030213254A1 (en) * 2002-05-17 2003-11-20 Samsung Electronics Co., Ltd. Air conditioner and control method thereof
US20050086970A1 (en) * 2003-10-24 2005-04-28 Alexander Lifson Combined expansion device and four-way reversing valve in economized heat pumps

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0540565A1 (de) * 1990-07-20 1993-05-12 Phoenix Energy Systems Inc. Heiz- und kühlanlage für einen raum in einem gebäude
US5174123A (en) * 1991-08-23 1992-12-29 Thermo King Corporation Methods and apparatus for operating a refrigeration system
US6047557A (en) * 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US6206652B1 (en) * 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
US6047556A (en) * 1997-12-08 2000-04-11 Carrier Corporation Pulsed flow for capacity control
JPH11230596A (ja) * 1998-02-17 1999-08-27 Hitachi Ltd 室内機追加型空気調和機
US6428284B1 (en) * 2000-03-16 2002-08-06 Mobile Climate Control Inc. Rotary vane compressor with economizer port for capacity control
US6474087B1 (en) * 2001-10-03 2002-11-05 Carrier Corporation Method and apparatus for the control of economizer circuit flow for optimum performance
US6672090B1 (en) * 2002-07-15 2004-01-06 Copeland Corporation Refrigeration control
US6817205B1 (en) * 2003-10-24 2004-11-16 Carrier Corporation Dual reversing valves for economized heat pump
US7600390B2 (en) * 2004-10-21 2009-10-13 Tecumseh Products Company Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856286A (en) * 1987-12-02 1989-08-15 American Standard Inc. Refrigeration compressor driven by a DC motor
US5247989A (en) * 1991-11-15 1993-09-28 Lab-Line Instruments, Inc. Modulated temperature control for environmental chamber
US5303562A (en) * 1993-01-25 1994-04-19 Copeland Corporation Control system for heat pump/air-conditioning system for improved cyclic performance
WO2003059664A1 (de) * 2002-01-18 2003-07-24 Daimlerchrysler Ag Fahrzeug mit einer klimatisierung und einer wärmequelle
US20030213254A1 (en) * 2002-05-17 2003-11-20 Samsung Electronics Co., Ltd. Air conditioner and control method thereof
US20050086970A1 (en) * 2003-10-24 2005-04-28 Alexander Lifson Combined expansion device and four-way reversing valve in economized heat pumps

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007070060A1 *

Also Published As

Publication number Publication date
US20080209930A1 (en) 2008-09-04
CN101341367A (zh) 2009-01-07
EP1996875A1 (de) 2008-12-03
WO2007070060A1 (en) 2007-06-21

Similar Documents

Publication Publication Date Title
EP1996875A4 (de) Wärmepumpe mit pulsbreitenmodulationssteuerung
EP1915509A4 (de) Pulsbreitenmodulierte bohrlochflussregelung
GB2441359B (en) Control methods for pulse width modulation (PWM)
GB0507953D0 (en) Heat pump
GB2448265B (en) Flow control
EP1906107A4 (de) Heisswasserversorgungsvorrichtung für wärmepumpe
PL1855810T3 (pl) Zespół doprowadzania płynu
EP1880491A4 (de) Ratenauswahl mit bereichsteilung
EP1774934A4 (de) Heizungselement
EP2049847A4 (de) Auf verdichtertemperatur basierende saugventilpulsbreitenmodulationssteuerung
PL1814365T3 (pl) Urządzenie sterujące diodami LED za pomocą modulacji szerokości impulsów
SI1917713T1 (sl) Nadzor izhoda električnega pretvornika z modulirano impulzno širino
EP2047187A4 (de) Kältemittelsystem mit pulsbreitenmodulation für nachwärmkreis
GB0519546D0 (en) Control assembly
HK1126271A1 (en) Pulse width modulated system with pressure regulating valve
EP2064794A4 (de) Widerstandsimpulsmodulation
EP1938026A4 (de) Systemwiederaufheizsteuerung durch pulsbreitenmodulation
DE602006002878D1 (de) Impulsbreiten-modulierter entfroster
ZA200706003B (en) Temperature control
GB0501630D0 (en) Heat pump
HU3281U (en) Reversible fluid-water heat pump
EP2118587A4 (de) Wärmepumpenanordnung
EP1885161A4 (de) Magnetron-ansteuerungs-stromversorgung
GB0409147D0 (en) Heat pump
GB0524936D0 (en) Heating element

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080714

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20101221

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20120706

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140701