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DE69832745D1 - Kältemittel-Druckregelung für im Heizmodus arbeitende Wärmepumpe - Google Patents

Kältemittel-Druckregelung für im Heizmodus arbeitende Wärmepumpe

Info

Publication number
DE69832745D1
DE69832745D1 DE69832745T DE69832745T DE69832745D1 DE 69832745 D1 DE69832745 D1 DE 69832745D1 DE 69832745 T DE69832745 T DE 69832745T DE 69832745 T DE69832745 T DE 69832745T DE 69832745 D1 DE69832745 D1 DE 69832745D1
Authority
DE
Germany
Prior art keywords
heat pump
pressure control
heating mode
refrigerant pressure
pump operating
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.)
Expired - Fee Related
Application number
DE69832745T
Other languages
English (en)
Other versions
DE69832745T2 (de
Inventor
Richard D Dennis
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 DE69832745D1 publication Critical patent/DE69832745D1/de
Application granted granted Critical
Publication of DE69832745T2 publication Critical patent/DE69832745T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
    • 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
    • F25B2600/00—Control issues
    • F25B2600/11—Fan speed control
    • F25B2600/112—Fan speed control of evaporator fans
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/17—Condenser pressure control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Air-Conditioning For Vehicles (AREA)
DE69832745T 1997-02-27 1998-02-06 Kältemittel-Druckregelung für im Heizmodus arbeitende Wärmepumpe Expired - Fee Related DE69832745T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US807618 1997-02-27
US08/807,618 US5782101A (en) 1997-02-27 1997-02-27 Heat pump operating in the heating mode refrigerant pressure control

Publications (2)

Publication Number Publication Date
DE69832745D1 true DE69832745D1 (de) 2006-01-19
DE69832745T2 DE69832745T2 (de) 2006-08-10

Family

ID=25196803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832745T Expired - Fee Related DE69832745T2 (de) 1997-02-27 1998-02-06 Kältemittel-Druckregelung für im Heizmodus arbeitende Wärmepumpe

Country Status (5)

Country Link
US (1) US5782101A (de)
EP (1) EP0862031B1 (de)
BR (1) BR9800649A (de)
DE (1) DE69832745T2 (de)
ES (1) ES2251064T3 (de)

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US7854140B2 (en) * 2004-11-19 2010-12-21 Carrier Corporation Reheat dehumidification system in variable speed applications
US20060198744A1 (en) * 2005-03-03 2006-09-07 Carrier Corporation Skipping frequencies for variable speed controls
US8418486B2 (en) * 2005-04-08 2013-04-16 Carrier Corporation Refrigerant system with variable speed compressor and reheat function
EP1877709B1 (de) * 2005-05-04 2013-10-16 Carrier Corporation Kältemittelsystem mit einem spiralverdichter mit verstellbarer drehzahl und ekonomiser-kreislauf
US7854137B2 (en) * 2005-06-07 2010-12-21 Carrier Corporation Variable speed compressor motor control for low speed operation
US7481069B2 (en) * 2005-07-28 2009-01-27 Carrier Corporation Controlling a voltage-to-frequency ratio for a variable speed drive in refrigerant systems
US7854136B2 (en) * 2005-08-09 2010-12-21 Carrier Corporation Automated drive for fan and refrigerant system
US7263848B2 (en) * 2005-08-24 2007-09-04 Delphi Technologies, Inc. Heat pump system
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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
US7916483B2 (en) 2008-10-23 2011-03-29 International Business Machines Corporation Open flow cold plate for liquid cooled electronic packages
US7961475B2 (en) 2008-10-23 2011-06-14 International Business Machines Corporation Apparatus and method for facilitating immersion-cooling of an electronic subsystem
US7983040B2 (en) 2008-10-23 2011-07-19 International Business Machines Corporation Apparatus and method for facilitating pumped immersion-cooling of an electronic subsystem
US7944694B2 (en) 2008-10-23 2011-05-17 International Business Machines Corporation Liquid cooling apparatus and method for cooling blades of an electronic system chassis
SG177507A1 (en) 2009-07-06 2012-02-28 Carrier Corp Bypass unloader valve for compressor capacity control
US8583290B2 (en) * 2009-09-09 2013-11-12 International Business Machines Corporation Cooling system and method minimizing power consumption in cooling liquid-cooled electronics racks
US20110056675A1 (en) 2009-09-09 2011-03-10 International Business Machines Corporation Apparatus and method for adjusting coolant flow resistance through liquid-cooled electronics rack(s)
US20110058637A1 (en) * 2009-09-09 2011-03-10 International Business Machines Corporation Pressure control unit and method facilitating single-phase heat transfer in a cooling system
US8208258B2 (en) * 2009-09-09 2012-06-26 International Business Machines Corporation System and method for facilitating parallel cooling of liquid-cooled electronics racks
US8322154B2 (en) * 2009-09-09 2012-12-04 International Business Machines Corporation Control of system coolant to facilitate two-phase heat transfer in a multi-evaporator cooling system
US8179677B2 (en) 2010-06-29 2012-05-15 International Business Machines Corporation Immersion-cooling apparatus and method for an electronic subsystem of an electronics rack
US8184436B2 (en) 2010-06-29 2012-05-22 International Business Machines Corporation Liquid-cooled electronics rack with immersion-cooled electronic subsystems
US8351206B2 (en) 2010-06-29 2013-01-08 International Business Machines Corporation Liquid-cooled electronics rack with immersion-cooled electronic subsystems and vertically-mounted, vapor-condensing unit
US8472182B2 (en) 2010-07-28 2013-06-25 International Business Machines Corporation Apparatus and method for facilitating dissipation of heat from a liquid-cooled electronics rack
US8248801B2 (en) 2010-07-28 2012-08-21 International Business Machines Corporation Thermoelectric-enhanced, liquid-cooling apparatus and method for facilitating dissipation of heat
US9050360B1 (en) 2010-12-27 2015-06-09 Robert P. Scaringe Apparatus for crankcase pressure regulation using only ambient air or coolant temperature
CA2934860C (en) 2011-02-28 2018-07-31 Emerson Electric Co. Residential solutions hvac monitoring and diagnosis
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
WO2014016833A1 (en) * 2012-07-26 2014-01-30 Zvi Shtilerman Air-to-water heat pump
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
DE102013004066B4 (de) 2013-03-11 2021-06-17 Stiebel Eltron Gmbh & Co. Kg Verfahren zum Betreiben einer Wärmepumpenanlage
CA2904734C (en) 2013-03-15 2018-01-02 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
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
WO2014165731A1 (en) 2013-04-05 2014-10-09 Emerson Electric Co. Heat-pump system with refrigerant charge diagnostics
US9809088B2 (en) 2013-06-07 2017-11-07 Caterpillar Inc. Controlling HVAC speed of condenser fans using pressure sensors
KR102136647B1 (ko) * 2013-06-10 2020-07-22 삼성전자주식회사 공기 조화기 및 그 제어 방법
US9702605B2 (en) * 2013-12-05 2017-07-11 Ford Global Technologies, Llc Method for adjusting fan and compressor power for a vehicle cabin heating system
JP6569899B2 (ja) * 2015-07-01 2019-09-04 三菱重工サーマルシステムズ株式会社 空気調和システム、制御方法及びプログラム
US10724777B2 (en) * 2015-10-08 2020-07-28 Mitsubishi Electric Corporation Refrigeration cycle apparatus capable of performing refrigerant recovery operation and controlling blower
GB201520362D0 (en) * 2015-11-19 2016-01-06 G A H Refrigeration Ltd Refrigeration system and method
US10429102B2 (en) 2016-01-05 2019-10-01 Carrier Corporation Two phase loop distributed HVACandR system
US10670292B2 (en) 2016-03-03 2020-06-02 Carrier Corporation Fluid pressure calibration in climate control system
US20170292763A1 (en) * 2016-04-06 2017-10-12 Heatcraft Refrigeration Products Llc Control verification for a modular outdoor refrigeration system
ES2834447T3 (es) * 2017-12-13 2021-06-17 Denso Thermal Systems Spa Sistema de acondicionamiento de aire con gestión de presión de refrigerante
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Also Published As

Publication number Publication date
DE69832745T2 (de) 2006-08-10
BR9800649A (pt) 1999-10-26
US5782101A (en) 1998-07-21
EP0862031B1 (de) 2005-12-14
ES2251064T3 (es) 2006-04-16
EP0862031A3 (de) 2002-01-02
EP0862031A2 (de) 1998-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee