NZ550971A - A method of operating a water chiller - Google Patents
A method of operating a water chillerInfo
- Publication number
- NZ550971A NZ550971A NZ550971A NZ55097105A NZ550971A NZ 550971 A NZ550971 A NZ 550971A NZ 550971 A NZ550971 A NZ 550971A NZ 55097105 A NZ55097105 A NZ 55097105A NZ 550971 A NZ550971 A NZ 550971A
- Authority
- NZ
- New Zealand
- Prior art keywords
- chiller
- water
- reached
- proceeding
- time period
- Prior art date
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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
-
- 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
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D13/00—Stationary devices, e.g. cold-rooms
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/006—Safety devices
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/19—Calculation of parameters
-
- 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
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0251—Compressor control by controlling speed with on-off operation
-
- 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
- F25B2600/111—Fan speed control of condenser 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
-
- 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
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004901850A AU2004901850A0 (en) | 2004-04-06 | A Method of Operating a Water Chiller | |
PCT/AU2005/000361 WO2005098331A1 (en) | 2004-04-06 | 2005-03-15 | A method of operating a water chiller |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ550971A true NZ550971A (en) | 2007-12-21 |
Family
ID=35125169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ550971A NZ550971A (en) | 2004-04-06 | 2005-03-15 | A method of operating a water chiller |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB2429270B (en) |
NZ (1) | NZ550971A (en) |
WO (1) | WO2005098331A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8019567B2 (en) | 2007-09-17 | 2011-09-13 | Ecofactor, Inc. | System and method for evaluating changes in the efficiency of an HVAC system |
US8010237B2 (en) | 2008-07-07 | 2011-08-30 | Ecofactor, Inc. | System and method for using ramped setpoint temperature variation with networked thermostats to improve efficiency |
US8180492B2 (en) | 2008-07-14 | 2012-05-15 | Ecofactor, Inc. | System and method for using a networked electronic device as an occupancy sensor for an energy management system |
US8740100B2 (en) | 2009-05-11 | 2014-06-03 | Ecofactor, Inc. | System, method and apparatus for dynamically variable compressor delay in thermostat to reduce energy consumption |
US8596550B2 (en) | 2009-05-12 | 2013-12-03 | Ecofactor, Inc. | System, method and apparatus for identifying manual inputs to and adaptive programming of a thermostat |
US10584890B2 (en) | 2010-05-26 | 2020-03-10 | Ecofactor, Inc. | System and method for using a mobile electronic device to optimize an energy management system |
US8556188B2 (en) | 2010-05-26 | 2013-10-15 | Ecofactor, Inc. | System and method for using a mobile electronic device to optimize an energy management system |
US8090477B1 (en) | 2010-08-20 | 2012-01-03 | Ecofactor, Inc. | System and method for optimizing use of plug-in air conditioners and portable heaters |
US10048706B2 (en) * | 2012-06-14 | 2018-08-14 | Ecofactor, Inc. | System and method for optimizing use of individual HVAC units in multi-unit chiller-based systems |
CN108027189B (en) | 2015-09-18 | 2021-07-06 | 开利公司 | Freeze protection system and method for a chiller |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940002232B1 (en) * | 1991-04-01 | 1994-03-19 | 삼성전자 주식회사 | Refrigerator |
DE19828061C1 (en) * | 1998-06-24 | 1999-12-23 | Danfoss As | Method for controlling the temperature of a refrigerator and temperature control device for a refrigerator |
AUPQ691200A0 (en) * | 2000-04-14 | 2000-05-11 | Zip Heaters (Australia) Pty Limited | Improvements in boiling and/or chilling water units |
JP2002318050A (en) * | 2001-04-23 | 2002-10-31 | Miura Co Ltd | Device for supplying chilled water and control method therefor |
-
2005
- 2005-03-15 NZ NZ550971A patent/NZ550971A/en unknown
- 2005-03-15 GB GB0619855A patent/GB2429270B/en active Active
- 2005-03-15 WO PCT/AU2005/000361 patent/WO2005098331A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB0619855D0 (en) | 2006-11-15 |
GB2429270B (en) | 2008-10-01 |
GB2429270A (en) | 2007-02-21 |
WO2005098331A1 (en) | 2005-10-20 |
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Legal Events
Date | Code | Title | Description |
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PSEA | Patent sealed | ||
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 MAR 2016 BY CPA GLOBAL Effective date: 20150129 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 MAR 2017 BY SPRUSON + FERGUSON Effective date: 20160308 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 MAR 2018 BY SPRUSON + FERGUSON Effective date: 20170215 |
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