ES2057335T3 - Sistemas de ciclos multiples de refrigeracion y de calefaccion de funcionamiento simultaneo. - Google Patents

Sistemas de ciclos multiples de refrigeracion y de calefaccion de funcionamiento simultaneo.

Info

Publication number
ES2057335T3
ES2057335T3 ES90121886T ES90121886T ES2057335T3 ES 2057335 T3 ES2057335 T3 ES 2057335T3 ES 90121886 T ES90121886 T ES 90121886T ES 90121886 T ES90121886 T ES 90121886T ES 2057335 T3 ES2057335 T3 ES 2057335T3
Authority
ES
Spain
Prior art keywords
pressure
compressor
values
default
multiple cooling
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 - Lifetime
Application number
ES90121886T
Other languages
English (en)
Inventor
Fumio Mitsubishi Denk Matsuoka
Jiro Mitsubishi Denki Okajima
Keiko Mitsubishi Denki K Okuma
Ken Mitsubishi Denki K Tomita
Yasuo Mitsubishi Denki Shibuya
Mutsumi Mitsubishi De Nakamura
Hajime Mitsubishi Den Kitauchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of ES2057335T3 publication Critical patent/ES2057335T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump 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
    • 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
    • F25B49/022—Compressor control arrangements
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

UN TIPO DE FUNCIONAMIENTO CONCURRENTE DE ENFRIAMIENTO Y CALENTAMIENTO DE CICLO DE REFRIGERACION MULTIPLE CONSTA DE UNA UNIDAD EXTERIOR (1) QUE TIENE UN TIPO DE COMPRESOR (2) DE SUMINISTRO VARIABLE Y UN INTERCAMBIADOR DE CALOR EXTERIOR (3); UNIDADES INTERIORES (5) QUE TIENEN INTERCAMBIADORES DE CALOR INTERIORES (6A, 6B, 6C) RESPECTIVAMENTE; TUBOS DE TRIPLE CONEXION DE UN TUBO DE GAS A ALTA PRESION (12), UN TUBO DE LIQUIDO A ALTA PRESION (14) Y UN TUBO DE GAS A BAJA PRESION (13), CONECTANDOSE LOS TUBOS DE TRIPLE CONEXION ENTRE LA UNIDAD EXTERIOR Y LAS UNIDADES INTERIORES; MEDIOS DETECTORES DE PRESION (20, 21) PARA DETECTAR LA PRESION DE ADMISION DEL COMPRESOR (2) Y LA PRESION DE DESCARGA DEL COMPRESOR; Y MEDIOS DE CALCULO Y DE CONTROL (22) PARA COMPARAR LOS DOS VALORES DETECTADOS DE LA PRESION DE ADMISION Y LA PRESION DE DESCARGA DEL COMPRESOR (2) CON LOS DOS VALORES PREDETERMINADOS DE UNA PRESION DE ADMISION PREDETERMINADA Y UNA PRESION DE DESCARGA PREDETERMINADA Y PARA REALIZAR CONTROLES VARIABLES DE LA CAPACIDAD DE COMPRESION DEL COMPRESOR (2) Y LA CAPACIDAD INTERCAMBIADORA DE CALOR DEL INTERCAMBIADOR DE CALOR EXTERIOR (3) BASADOS EN LOS VALORES DE DESVIACION RESPECTIVOS ENTRE LOS VALORES DETECTADOS RESEECTIVOS Y LOS VALORES PREDETERMINADOS RESPECTIVOS, QUE SE OBTIENEN COMO LOS RESULTADOS DE LA COMPARACION
ES90121886T 1990-03-07 1990-11-15 Sistemas de ciclos multiples de refrigeracion y de calefaccion de funcionamiento simultaneo. Expired - Lifetime ES2057335T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2056238A JP2654222B2 (ja) 1990-03-07 1990-03-07 冷暖混在形マルチ冷凍サイクル

Publications (1)

Publication Number Publication Date
ES2057335T3 true ES2057335T3 (es) 1994-10-16

Family

ID=13021518

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90121886T Expired - Lifetime ES2057335T3 (es) 1990-03-07 1990-11-15 Sistemas de ciclos multiples de refrigeracion y de calefaccion de funcionamiento simultaneo.

Country Status (7)

Country Link
US (1) US5086624A (es)
EP (1) EP0445368B1 (es)
JP (1) JP2654222B2 (es)
KR (1) KR950003124B1 (es)
DE (1) DE69009447T2 (es)
ES (1) ES2057335T3 (es)
HK (1) HK1006326A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289692A (en) * 1993-01-19 1994-03-01 Parker-Hannifin Corporation Apparatus and method for mass flow control of a working fluid
WO1994017346A1 (en) * 1993-01-19 1994-08-04 Parker-Hannifin Corporation System for controlling flow of working fluids
JP3289366B2 (ja) * 1993-03-08 2002-06-04 ダイキン工業株式会社 冷凍装置
US5462110A (en) * 1993-12-30 1995-10-31 Sarver; Donald L. Closed loop air-cycle heating and cooling system
DE19524660C2 (de) * 1995-07-06 2003-09-18 Valeo Klimatech Gmbh & Co Kg Klimatisierungsanordnung für Nutzfahrzeuge, insbesondere Omnibusse
US6460354B2 (en) 2000-11-30 2002-10-08 Parker-Hannifin Corporation Method and apparatus for detecting low refrigerant charge
US6997003B2 (en) * 2004-06-25 2006-02-14 Carrier Corporation Method to control high condenser pressure
US8826680B2 (en) * 2005-12-28 2014-09-09 Johnson Controls Technology Company Pressure ratio unload logic for a compressor
JP5369953B2 (ja) * 2009-07-14 2013-12-18 三菱電機株式会社 多室型空気調和装置の性能計算装置
KR20210121401A (ko) * 2020-03-30 2021-10-08 엘지전자 주식회사 히트펌프 및 그 동작방법
US11739952B2 (en) * 2020-07-13 2023-08-29 Rheem Manufacturing Company Integrated space conditioning and water heating/cooling systems and methods thereto
US11781760B2 (en) 2020-09-23 2023-10-10 Rheem Manufacturing Company Integrated space conditioning and water heating systems and methods thereto

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691785A (en) * 1970-05-15 1972-09-19 John D Ruff Small centrifugal heat pump
DE2451361A1 (de) * 1974-10-29 1976-05-06 Jakob Verfahren zum regeln einer kompressorkuehlanlage
US4326387A (en) * 1978-04-03 1982-04-27 Hussmann Refrigerator Co. Fluidic time delay system
US4951475A (en) * 1979-07-31 1990-08-28 Altech Controls Corp. Method and apparatus for controlling capacity of a multiple-stage cooling system
US4439997A (en) * 1981-03-16 1984-04-03 Cantley Robert J Energy management system for multi stage refrigeration systems
JPS5995350A (ja) * 1982-11-22 1984-06-01 三菱電機株式会社 容量制御型冷凍サイクルの制御装置
JPS61110859A (ja) * 1984-11-02 1986-05-29 ダイキン工業株式会社 空気調和装置
JPH01247967A (ja) * 1988-03-29 1989-10-03 Sanyo Electric Co Ltd 多室型冷暖房装置
JP2760500B2 (ja) * 1987-12-21 1998-05-28 三洋電機株式会社 多室型冷暖房装置
US4878357A (en) * 1987-12-21 1989-11-07 Sanyo Electric Co., Ltd. Air-conditioning apparatus
JPH0762569B2 (ja) * 1988-08-19 1995-07-05 ダイキン工業株式会社 空気調和装置の運転制御装置

Also Published As

Publication number Publication date
DE69009447T2 (de) 1994-12-22
JPH03260562A (ja) 1991-11-20
KR910017144A (ko) 1991-11-05
EP0445368A2 (en) 1991-09-11
EP0445368B1 (en) 1994-06-01
DE69009447D1 (de) 1994-07-07
EP0445368A3 (en) 1992-09-02
KR950003124B1 (ko) 1995-04-01
US5086624A (en) 1992-02-11
JP2654222B2 (ja) 1997-09-17
HK1006326A1 (en) 1999-02-19

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