ATE7171T1 - Regelung von kompressionskaelteanlagen. - Google Patents

Regelung von kompressionskaelteanlagen.

Info

Publication number
ATE7171T1
ATE7171T1 AT81303559T AT81303559T ATE7171T1 AT E7171 T1 ATE7171 T1 AT E7171T1 AT 81303559 T AT81303559 T AT 81303559T AT 81303559 T AT81303559 T AT 81303559T AT E7171 T1 ATE7171 T1 AT E7171T1
Authority
AT
Austria
Prior art keywords
expansion valve
evaporator
control
temperature sensing
pass line
Prior art date
Application number
AT81303559T
Other languages
English (en)
Inventor
Ian David Roberts
Original Assignee
The University Of Melbourne
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 The University Of Melbourne filed Critical The University Of Melbourne
Application granted granted Critical
Publication of ATE7171T1 publication Critical patent/ATE7171T1/de

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
    • F25B1/00—Compression machines, plants or systems with non-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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B41/31—Expansion valves
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Temperature (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Temperature-Responsive Valves (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT81303559T 1980-08-05 1981-08-04 Regelung von kompressionskaelteanlagen. ATE7171T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPE486980 1980-08-05
EP81303559A EP0045659B1 (de) 1980-08-05 1981-08-04 Regelung von Kompressionskälteanlagen

Publications (1)

Publication Number Publication Date
ATE7171T1 true ATE7171T1 (de) 1984-05-15

Family

ID=3768625

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81303559T ATE7171T1 (de) 1980-08-05 1981-08-04 Regelung von kompressionskaelteanlagen.

Country Status (9)

Country Link
US (1) US4382367A (de)
EP (1) EP0045659B1 (de)
JP (1) JPS57115649A (de)
AT (1) ATE7171T1 (de)
BR (1) BR8105053A (de)
DE (1) DE3163210D1 (de)
DK (1) DK347881A (de)
NZ (1) NZ197932A (de)
ZA (1) ZA815336B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122863A (ja) * 1982-12-28 1984-07-16 ダイキン工業株式会社 冷凍装置
US4785639A (en) * 1986-05-20 1988-11-22 Sundstrand Corporation Cooling system for operation in low temperature environments
JPS63285282A (ja) * 1987-05-15 1988-11-22 Toyota Autom Loom Works Ltd 冷房装置における可変容量圧縮機の制御方法
DE4141641A1 (de) * 1991-12-17 1993-06-24 Bosch Siemens Hausgeraete Zweitemperaturen-einkreiskuehlgeraet
CN101713397B (zh) * 2003-12-30 2014-07-09 艾默生环境优化技术有限公司 压缩机保护和诊断系统
US7412842B2 (en) * 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
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
US9163866B2 (en) * 2006-11-30 2015-10-20 Lennox Industries Inc. System pressure actuated charge compensator
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
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
CN103597292B (zh) 2011-02-28 2016-05-18 艾默生电气公司 用于建筑物的供暖、通风和空调hvac系统的监视系统和监视方法
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
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
CN105074344B (zh) 2013-03-15 2018-02-23 艾默生电气公司 Hvac系统远程监测和诊断
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
WO2014165731A1 (en) 2013-04-05 2014-10-09 Emerson Electric Co. Heat-pump system with refrigerant charge diagnostics
US9398722B1 (en) * 2013-09-03 2016-07-19 Mainstream Engineering Corporation Cold plate with insertable integrated thermostatic expansion device and sensing element
US20230356562A1 (en) * 2020-08-28 2023-11-09 Thermax Limited A Hybrid Air Conditioning System for Automobile

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2056401A (en) * 1935-09-11 1936-10-06 Anthony F Hoesel Refrigerating system
US2323408A (en) * 1935-11-18 1943-07-06 Honeywell Regulator Co Air conditioning system
US2353240A (en) * 1940-08-03 1944-07-11 Westinghouse Electric & Mfg Co Air conditioning apparatus
US3196630A (en) * 1961-07-31 1965-07-27 Alco Valve Co Constant horsepower control valve
US3537272A (en) * 1968-08-22 1970-11-03 Hall Thermotank Intern Ltd Expansion valve control including plural sensors
US3875757A (en) * 1972-01-19 1975-04-08 Saginomiya Seisakusho Inc Expansion valve for preventing hunting in refrigeration system
US3842616A (en) * 1974-01-02 1974-10-22 Carrier Corp Refrigerant expansion device
IT1105564B (it) * 1978-06-20 1985-11-04 Hiross Int Co Evaporatore per ciclo frigorifero particolarmente adatto ad ottenere la costanza del surriscaldamento del gas frigorifero ed il bilanciamento dell'efficenza dei singoli circuiti
FR2429396A1 (fr) 1978-06-21 1980-01-18 Tarraire Bernard Generateur auto-moteur d'energie thermique ou frigorifique et/ou electrique a partir d'une source calorifique

Also Published As

Publication number Publication date
DK347881A (da) 1982-02-06
NZ197932A (en) 1984-05-31
BR8105053A (pt) 1982-04-20
EP0045659A2 (de) 1982-02-10
US4382367A (en) 1983-05-10
EP0045659A3 (en) 1982-05-12
DE3163210D1 (en) 1984-05-24
JPS57115649A (en) 1982-07-19
ZA815336B (en) 1982-08-25
EP0045659B1 (de) 1984-04-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee