ATE519996T1 - METHOD FOR MONITORING A COOLING SYSTEM - Google Patents
METHOD FOR MONITORING A COOLING SYSTEMInfo
- Publication number
- ATE519996T1 ATE519996T1 AT07019022T AT07019022T ATE519996T1 AT E519996 T1 ATE519996 T1 AT E519996T1 AT 07019022 T AT07019022 T AT 07019022T AT 07019022 T AT07019022 T AT 07019022T AT E519996 T1 ATE519996 T1 AT E519996T1
- Authority
- AT
- Austria
- Prior art keywords
- sensor
- monitoring
- compressor
- receiver
- pipe
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 title 1
- 239000003507 refrigerant Substances 0.000 abstract 2
- 238000005057 refrigeration Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
-
- 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
- F25B49/005—Arrangement or mounting of control or safety devices of 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
- 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
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Method for using a sensor (11) and a receiver (12) for monitoring a refrigeration system which has a compressor (1) and a pipe (8) which comes from the compressor and which conveys refrigerant. According to the invention, a temperature detector (13) of the sensor is disposed on top of the pipe in order to indirectly measure the temperature of the refrigerant, and a processor (17) of the sensor is used to calculate an operating state value, a cycle time and a load factor for the compressor based on the measured temperature, after which the sensor sends these values to the receiver.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0602021A SE532152C2 (en) | 2006-09-27 | 2006-09-27 | Method for monitoring refrigeration equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE519996T1 true ATE519996T1 (en) | 2011-08-15 |
Family
ID=38748124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07019022T ATE519996T1 (en) | 2006-09-27 | 2007-09-27 | METHOD FOR MONITORING A COOLING SYSTEM |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1906290B1 (en) |
AT (1) | ATE519996T1 (en) |
SE (1) | SE532152C2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011103865A1 (en) * | 2011-06-09 | 2012-12-13 | Liebherr-Hausgeräte Lienz Gmbh | Cooling- and/or freezing apparatus, has detecting unit for detecting values of parameters e.g. temperature, and transmitting part for wirelessly transmitting stored values or data to receiver by wireless local area network and infrared |
US9489341B1 (en) | 2013-04-18 | 2016-11-08 | The Boeing Company | Prediction of impending failure of a climate control system |
CN104676995B (en) * | 2015-02-02 | 2017-05-10 | 山东新力拓节能服务工程科技有限公司 | Method for judging running states of magnetic suspension cooling water units in freezing station control systems |
CN113531803A (en) * | 2021-06-22 | 2021-10-22 | 青岛海尔空调器有限总公司 | Method and device for preheating heat insulation cotton of air conditioner, air conditioner and air conditioning system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5381669A (en) * | 1993-07-21 | 1995-01-17 | Copeland Corporation | Overcharge-undercharge diagnostic system for air conditioner controller |
US5586445A (en) * | 1994-09-30 | 1996-12-24 | General Electric Company | Low refrigerant charge detection using a combined pressure/temperature sensor |
EP1245913B1 (en) * | 2001-03-27 | 2007-07-18 | Emerson Climate Technologies, Inc. | Compressor diagnostic system |
-
2006
- 2006-09-27 SE SE0602021A patent/SE532152C2/en unknown
-
2007
- 2007-09-27 AT AT07019022T patent/ATE519996T1/en not_active IP Right Cessation
- 2007-09-27 EP EP07019022A patent/EP1906290B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP1906290A3 (en) | 2009-12-23 |
SE532152C2 (en) | 2009-11-03 |
EP1906290B1 (en) | 2011-08-10 |
EP1906290A2 (en) | 2008-04-02 |
SE0602021L (en) | 2008-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |