GB2011071B - Regrigerator control system - Google Patents

Regrigerator control system

Info

Publication number
GB2011071B
GB2011071B GB7848051A GB7848051A GB2011071B GB 2011071 B GB2011071 B GB 2011071B GB 7848051 A GB7848051 A GB 7848051A GB 7848051 A GB7848051 A GB 7848051A GB 2011071 B GB2011071 B GB 2011071B
Authority
GB
United Kingdom
Prior art keywords
regrigerator
control system
control
regrigerator control
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7848051A
Other versions
GB2011071A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of GB2011071A publication Critical patent/GB2011071A/en
Application granted granted Critical
Publication of GB2011071B publication Critical patent/GB2011071B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0478—Control or safety arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/14—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of space
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
    • G01K5/46—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable with electric conversion means for final indication
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/1928—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperature of one space
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/16—Sensors measuring the temperature of products
    • 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
    • F25D29/005—Mounting of control devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/42—Circuits effecting compensation of thermal inertia; Circuits for predicting the stationary value of a temperature
    • G01K2007/422—Dummy objects used for estimating temperature of real objects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
GB7848051A 1977-12-19 1978-12-12 Regrigerator control system Expired GB2011071B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86181577A 1977-12-19 1977-12-19

Publications (2)

Publication Number Publication Date
GB2011071A GB2011071A (en) 1979-07-04
GB2011071B true GB2011071B (en) 1982-06-16

Family

ID=25336842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7848051A Expired GB2011071B (en) 1977-12-19 1978-12-12 Regrigerator control system

Country Status (6)

Country Link
JP (1) JPS5487964A (en)
AU (1) AU4228278A (en)
CA (1) CA1094837A (en)
DE (1) DE2854129A1 (en)
FR (1) FR2412040A1 (en)
GB (1) GB2011071B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57174671A (en) * 1981-04-20 1982-10-27 Hitachi Ltd Open showcase
IT8153427V0 (en) * 1981-07-08 1981-07-08 Indesit TEMPERATURE INDICATOR DEVICE IN A REFRIGERATOR
US4467615A (en) * 1982-01-15 1984-08-28 Sencon Engineering Inc. Control system for diesel powered refrigeration plant
AT392995B (en) * 1989-12-01 1991-07-25 Moosbrugger Guntram DEVICE FOR LIFTING HOLLOW BLOCK WALL STONES
DE4224016C2 (en) * 1992-07-21 1996-07-04 Goldsaat Fritz Doering Gmbh & Method and device for regulating the cooling of agricultural bulk goods
US6619052B1 (en) * 2002-02-26 2003-09-16 Tyler Refrigeration Corporation Variable air curtain velocity control
US6775994B1 (en) 2003-02-25 2004-08-17 Carrier Commercial Refrigeration, Inc. Refrigerated display merchandiser with variable air curtain
US7681409B2 (en) 2004-09-30 2010-03-23 Hill Phoenix, Inc. Curtain air admission assembly
CN114111199B (en) * 2020-08-31 2023-04-07 青岛海尔电冰箱有限公司 Control method of refrigerator
CN114111162A (en) * 2020-08-31 2022-03-01 青岛海尔电冰箱有限公司 Refrigerator and control method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1114873A (en) * 1953-08-01 1956-04-17 Landis & Gyr Ag Refinements to elastic liquid-filled thermostats with multiple heat-sensitive devices
US3381488A (en) * 1966-02-17 1968-05-07 Penn Controls Environmental monitor and control system
BE709049A (en) * 1968-01-08 1968-07-08 Acec THERMOSTATIC CONTROL UNIT
US3780532A (en) * 1971-09-17 1973-12-25 Borg Warner Temperature control system for centrifugal liquid chilling machines

Also Published As

Publication number Publication date
GB2011071A (en) 1979-07-04
JPS5487964A (en) 1979-07-12
FR2412040A1 (en) 1979-07-13
CA1094837A (en) 1981-02-03
AU4228278A (en) 1979-06-28
DE2854129A1 (en) 1979-06-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee