BE779762A - Procede et disposition de commutation pour le reglage de la temperatured'une installation de refrigeration - Google Patents

Procede et disposition de commutation pour le reglage de la temperatured'une installation de refrigeration

Info

Publication number
BE779762A
BE779762A BE779762A BE779762A BE779762A BE 779762 A BE779762 A BE 779762A BE 779762 A BE779762 A BE 779762A BE 779762 A BE779762 A BE 779762A BE 779762 A BE779762 A BE 779762A
Authority
BE
Belgium
Prior art keywords
adjusting
arrangement
temperature
switching method
refrigeration installation
Prior art date
Application number
BE779762A
Other languages
English (en)
French (fr)
Original Assignee
Linde Ag
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
Priority claimed from DE19712109309 external-priority patent/DE2109309C3/de
Application filed by Linde Ag filed Critical Linde Ag
Publication of BE779762A publication Critical patent/BE779762A/xx

Links

Classifications

    • 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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • 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
    • 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
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Control Of Temperature (AREA)
BE779762A 1971-02-26 1972-02-24 Procede et disposition de commutation pour le reglage de la temperatured'une installation de refrigeration BE779762A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712109309 DE2109309C3 (de) 1971-02-26 Schaltungsanordnung zum Regeln der Temperatur einer Kühleinrichtung

Publications (1)

Publication Number Publication Date
BE779762A true BE779762A (fr) 1972-06-16

Family

ID=5799977

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779762A BE779762A (fr) 1971-02-26 1972-02-24 Procede et disposition de commutation pour le reglage de la temperatured'une installation de refrigeration

Country Status (12)

Country Link
US (1) US3751938A (sv)
AT (1) AT311396B (sv)
BE (1) BE779762A (sv)
CH (1) CH538733A (sv)
DK (1) DK142155C (sv)
ES (1) ES400171A1 (sv)
FR (1) FR2126459B1 (sv)
GB (1) GB1362605A (sv)
IT (1) IT947906B (sv)
NL (1) NL174190C (sv)
SE (1) SE396808B (sv)
ZA (1) ZA721241B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262691C3 (de) * 1972-12-21 1982-02-11 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektronischer Temperaturschalter
JPS57501302A (sv) * 1980-07-31 1982-07-22
EP0064873A3 (en) * 1981-05-07 1983-06-08 R D Technology Limited Refrigeration system monitoring and warning apparatus
JPS63226578A (ja) * 1987-03-13 1988-09-21 株式会社東芝 冷蔵庫の温度制御回路
CN105183032B (zh) * 2015-07-21 2017-11-10 浪潮(北京)电子信息产业有限公司 一种云平台中机房温控管理方法和系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA659063A (en) * 1963-03-05 Texas Instruments Incorporated Control circuit
US3500074A (en) * 1966-08-15 1970-03-10 Texas Instruments Inc Fail-safe controller

Also Published As

Publication number Publication date
AT311396B (de) 1973-10-15
ZA721241B (en) 1972-11-29
US3751938A (en) 1973-08-14
GB1362605A (en) 1974-08-07
SE396808B (sv) 1977-10-03
FR2126459A1 (sv) 1972-10-06
DK142155C (da) 1981-03-02
CH538733A (de) 1973-06-30
DE2109309B2 (de) 1973-06-28
IT947906B (it) 1973-05-30
DK142155B (da) 1980-09-08
FR2126459B1 (sv) 1975-10-24
NL7202512A (sv) 1972-08-29
NL174190C (nl) 1984-05-01
DE2109309A1 (de) 1972-08-31
ES400171A1 (es) 1974-12-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LINDE A.G.

Effective date: 19840224