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GB8900251D0 - Air conditioning system and operating method - Google Patents

Air conditioning system and operating method

Info

Publication number
GB8900251D0
GB8900251D0 GB898900251A GB8900251A GB8900251D0 GB 8900251 D0 GB8900251 D0 GB 8900251D0 GB 898900251 A GB898900251 A GB 898900251A GB 8900251 A GB8900251 A GB 8900251A GB 8900251 D0 GB8900251 D0 GB 8900251D0
Authority
GB
United Kingdom
Prior art keywords
air conditioning
conditioning system
operating method
operating
air
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.)
Pending
Application number
GB898900251A
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.)
JACKSON JULIE
Original Assignee
JACKSON JULIE
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 JACKSON JULIE filed Critical JACKSON JULIE
Priority to GB898900251A priority Critical patent/GB8900251D0/en
Publication of GB8900251D0 publication Critical patent/GB8900251D0/en
Priority to CA002024103A priority patent/CA2024103A1/en
Priority to GB9000358A priority patent/GB2229295A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1405—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • F25B39/028—Evaporators having distributing means
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • 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
    • F25B49/025—Motor 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • 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

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)
  • Air Conditioning Control Device (AREA)
  • Peptides Or Proteins (AREA)
GB898900251A 1989-01-06 1989-01-06 Air conditioning system and operating method Pending GB8900251D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB898900251A GB8900251D0 (en) 1989-01-06 1989-01-06 Air conditioning system and operating method
CA002024103A CA2024103A1 (en) 1989-01-06 1990-01-04 Removal of an antigenic substance from a fluid
GB9000358A GB2229295A (en) 1989-01-06 1990-01-08 Air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898900251A GB8900251D0 (en) 1989-01-06 1989-01-06 Air conditioning system and operating method

Publications (1)

Publication Number Publication Date
GB8900251D0 true GB8900251D0 (en) 1989-03-08

Family

ID=10649671

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898900251A Pending GB8900251D0 (en) 1989-01-06 1989-01-06 Air conditioning system and operating method
GB9000358A Withdrawn GB2229295A (en) 1989-01-06 1990-01-08 Air conditioning system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9000358A Withdrawn GB2229295A (en) 1989-01-06 1990-01-08 Air conditioning system

Country Status (2)

Country Link
CA (1) CA2024103A1 (en)
GB (2) GB8900251D0 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1247635B (en) * 1990-12-11 1994-12-28 Zanussi Elettromecc IMPROVEMENT IN REFRIGERATING MOTOR-COMPRESSORS WITH ELECTRONIC CONTROL
US5669225A (en) * 1996-06-27 1997-09-23 York International Corporation Variable speed control of a centrifugal chiller using fuzzy logic
RU2152639C1 (en) * 1999-02-23 2000-07-10 Горский государственный аграрный университет Device for temperature and moisture regulation in stock-raising buildings
KR100381414B1 (en) * 1999-03-09 2003-04-23 삼성전자주식회사 Wall mounted type microwave oven and hoodmotor speed controlling method thereof
JP4330369B2 (en) * 2002-09-17 2009-09-16 株式会社神戸製鋼所 Screw refrigeration equipment
CN1311205C (en) * 2003-04-30 2007-04-18 Lg电子株式会社 Device and method for controlling operation of outdoor unit
KR100827876B1 (en) * 2003-05-15 2008-05-07 엘지전자 주식회사 Safe operation device and method of outdoor unit
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
NL1026728C2 (en) * 2004-07-26 2006-01-31 Antonie Bonte Improvement of cooling systems.
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
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
DE102007060831A1 (en) * 2007-12-18 2009-06-25 BSH Bosch und Siemens Hausgeräte GmbH Control unit for a refrigerating machine and household refrigerating appliance using the same
CN103597292B (en) 2011-02-28 2016-05-18 艾默生电气公司 Monitoring system and monitoring method for a heating, ventilation and air conditioning HVAC system of a building
EP2674697B1 (en) 2012-06-14 2018-09-12 Alfa Laval Corporate AB A plate heat exchanger
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
CA2908362C (en) 2013-04-05 2018-01-16 Fadi M. Alsaleem Heat-pump system with refrigerant charge diagnostics
CN103471215B (en) * 2013-09-24 2016-03-23 江苏春兰空调设备有限公司 A kind of connected unit adaptive controller

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104872A3 (en) * 1982-09-22 1985-01-23 Dunham-Bush Inc. Air conditioning and compressor control system
US4873649A (en) * 1988-06-10 1989-10-10 Honeywell Inc. Method for operating variable speed heat pumps and air conditioners

Also Published As

Publication number Publication date
GB9000358D0 (en) 1990-03-07
GB2229295A (en) 1990-09-19
CA2024103A1 (en) 1990-07-12

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