DK167036B1 - Styreindretning for et koeleanlaeg med parallelkoblede fordampere - Google Patents

Styreindretning for et koeleanlaeg med parallelkoblede fordampere Download PDF

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Publication number
DK167036B1
DK167036B1 DK053091A DK53091A DK167036B1 DK 167036 B1 DK167036 B1 DK 167036B1 DK 053091 A DK053091 A DK 053091A DK 53091 A DK53091 A DK 53091A DK 167036 B1 DK167036 B1 DK 167036B1
Authority
DK
Denmark
Prior art keywords
control device
power
evaporator
compressor
value
Prior art date
Application number
DK053091A
Other languages
Danish (da)
English (en)
Other versions
DK53091D0 (da
DK53091A (da
Inventor
Knud Vagn Valbjoern
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of DK53091D0 publication Critical patent/DK53091D0/da
Publication of DK53091A publication Critical patent/DK53091A/da
Application granted granted Critical
Publication of DK167036B1 publication Critical patent/DK167036B1/da

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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
DK053091A 1990-04-04 1991-03-25 Styreindretning for et koeleanlaeg med parallelkoblede fordampere DK167036B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4010770A DE4010770C1 (es) 1990-04-04 1990-04-04
DE4010770 1990-04-04

Publications (3)

Publication Number Publication Date
DK53091D0 DK53091D0 (da) 1991-03-25
DK53091A DK53091A (da) 1991-10-05
DK167036B1 true DK167036B1 (da) 1993-08-16

Family

ID=6403685

Family Applications (1)

Application Number Title Priority Date Filing Date
DK053091A DK167036B1 (da) 1990-04-04 1991-03-25 Styreindretning for et koeleanlaeg med parallelkoblede fordampere

Country Status (8)

Country Link
US (1) US5131237A (es)
JP (1) JP2634095B2 (es)
CA (1) CA2037271C (es)
DE (1) DE4010770C1 (es)
DK (1) DK167036B1 (es)
FR (1) FR2660739B1 (es)
GB (1) GB2244150B (es)
IT (1) IT1245033B (es)

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Also Published As

Publication number Publication date
FR2660739A1 (fr) 1991-10-11
US5131237A (en) 1992-07-21
GB9106310D0 (en) 1991-05-08
JPH04225754A (ja) 1992-08-14
ITTO910236A0 (it) 1991-04-03
CA2037271A1 (en) 1991-10-05
IT1245033B (it) 1994-09-13
GB2244150A (en) 1991-11-20
GB2244150B (en) 1993-10-27
DK53091D0 (da) 1991-03-25
DK53091A (da) 1991-10-05
FR2660739B1 (fr) 1999-03-05
JP2634095B2 (ja) 1997-07-23
CA2037271C (en) 1998-07-07
DE4010770C1 (es) 1991-11-21
ITTO910236A1 (it) 1992-10-03

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B1 Patent granted (law 1993)
PBP Patent lapsed

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