JPS4952342A - - Google Patents

Info

Publication number
JPS4952342A
JPS4952342A JP48077588A JP7758873A JPS4952342A JP S4952342 A JPS4952342 A JP S4952342A JP 48077588 A JP48077588 A JP 48077588A JP 7758873 A JP7758873 A JP 7758873A JP S4952342 A JPS4952342 A JP S4952342A
Authority
JP
Japan
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.)
Granted
Application number
JP48077588A
Other languages
Japanese (ja)
Other versions
JPS5631493B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4952342A publication Critical patent/JPS4952342A/ja
Publication of JPS5631493B2 publication Critical patent/JPS5631493B2/ja
Expired legal-status Critical Current

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
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1935—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces using sequential control
    • 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
    • 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
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Control Of Temperature (AREA)
JP7758873A 1972-07-12 1973-07-11 Expired JPS5631493B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27108772A 1972-07-12 1972-07-12

Publications (2)

Publication Number Publication Date
JPS4952342A true JPS4952342A (enrdf_load_stackoverflow) 1974-05-21
JPS5631493B2 JPS5631493B2 (enrdf_load_stackoverflow) 1981-07-22

Family

ID=23034139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7758873A Expired JPS5631493B2 (enrdf_load_stackoverflow) 1972-07-12 1973-07-11

Country Status (8)

Country Link
US (1) US3768545A (enrdf_load_stackoverflow)
JP (1) JPS5631493B2 (enrdf_load_stackoverflow)
AU (1) AU473506B2 (enrdf_load_stackoverflow)
CA (1) CA1003531A (enrdf_load_stackoverflow)
DE (1) DE2334508B2 (enrdf_load_stackoverflow)
FR (1) FR2192280B1 (enrdf_load_stackoverflow)
GB (1) GB1414417A (enrdf_load_stackoverflow)
IT (1) IT992618B (enrdf_load_stackoverflow)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949807A (en) * 1974-08-30 1976-04-13 Robertshaw Controls Company Air conditioning system with integral energy conserving elements
FR2288971A1 (fr) * 1974-10-25 1976-05-21 Radiotechnique Compelec Dispositif capteur de temperature fournissant une pluralite de tensions de consigne a partir d'une sonde unique
ES439087A1 (es) * 1975-07-02 1977-03-01 Peter Wolfwenderoth Perfeccionamientos introducidos en sistemas de regulacion detemperatura.
CH613507A5 (enrdf_load_stackoverflow) * 1975-07-04 1979-09-28 Meulen Theo V D
US4138627A (en) * 1975-09-02 1979-02-06 Hughey And Phillips, Inc. Current-level-sensitive switching system
US4067203A (en) * 1976-09-07 1978-01-10 Emerson Electric Co. Control system for maximizing the efficiency of an evaporator coil
US4138607A (en) * 1977-06-24 1979-02-06 Pako Corporation Dual priority temperature control
US4236084A (en) * 1978-10-26 1980-11-25 Gingras Richard P Apparatus and method for in-line energization and de-energization of external loads in series with an external source of electricity in response to externally sensed parameters
US4323112A (en) * 1979-03-06 1982-04-06 Mark Controls Corporation No energy band temperature control
JPS5934012B2 (ja) * 1979-04-26 1984-08-20 松下電器産業株式会社 時間制御装置
US4353409A (en) * 1979-12-26 1982-10-12 The Trane Company Apparatus and method for controlling a variable air volume temperature conditioning system
US4333519A (en) * 1980-05-08 1982-06-08 Doron Shafrir Controller for air conditioning units, heating units and the like
EP0060724A3 (en) * 1981-03-17 1982-12-22 Sea Containers Limited Cargo refrigeration
US4429829A (en) 1981-11-20 1984-02-07 Mallinckrodt, Incorporated Interactive dual probe temperature control system
JPS58200973A (ja) * 1982-05-20 1983-11-22 三菱重工業株式会社 加熱及び冷却用冷凍装置の温度制御装置
US4538672A (en) * 1982-07-02 1985-09-03 Conoco Inc. Tracking temperature controller apparatus
GB2136988B (en) * 1983-03-16 1987-05-13 Pixel Plus Limited Central heating boiler control unit
DE3326977C2 (de) * 1983-07-27 1987-03-26 Bruno 7441 Wolfschlugen Kümmerle Kühlaggregat für elektrische Schaltschränke
GB2151815A (en) * 1983-12-19 1985-07-24 Bernard Joseph Jelley An electronic switching device fitted to boilers to save fuel
US4549403A (en) * 1984-04-06 1985-10-29 Carrier Corporation Method and control system for protecting an evaporator in a refrigeration system against freezeups
KR900002143B1 (ko) * 1985-03-29 1990-04-02 미쯔비시 덴끼 가부시기가이샤 덕트식 멀티조온 공조시스템
US4694890A (en) * 1985-04-15 1987-09-22 Dianalog Systems, Inc. Analog computer variable duty modulator
JPH05196335A (ja) * 1991-01-15 1993-08-06 Thermo King Corp 冷蔵温度制御システム
JPH09210063A (ja) * 1996-02-02 1997-08-12 Toshiba Mach Co Ltd 静圧軸受などに使用される作動油の温度制御方法および装置
US6176306B1 (en) 1997-07-01 2001-01-23 Robert Gault Method and device for controlling operation of heat pump
IT1311289B1 (it) * 1999-12-28 2002-03-12 Miller Europe Spa Termostato, in particolare per elettrodomestici.
WO2012047938A2 (en) * 2010-10-04 2012-04-12 Global Solar Water And Power Systems, Inc. Multiplatform heating ventilation and air conditioning control system
US10119719B2 (en) * 2013-08-30 2018-11-06 James Leych Lau Energy saving controller
US10808961B2 (en) 2013-08-30 2020-10-20 James Leych Lau Energy saving controller
US20170102157A1 (en) * 2015-10-09 2017-04-13 General Electric Company Air conditioner units and methods for determining indoor room temperatures

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689932A (en) * 1947-08-02 1954-09-21 Bailey Meter Co Balanceable network electric measuring system
US2602591A (en) * 1948-11-15 1952-07-08 Honeywell Regulator Co Condition control apparatus
US3144991A (en) * 1963-02-05 1964-08-18 Henry F Marchant Hot water heating system having a wide range temperature equalizer control
US3292689A (en) * 1964-07-07 1966-12-20 Kimurakoki Co Ltd Platefin-type heat exchanger and method of making same
US3500898A (en) * 1968-08-26 1970-03-17 Borg Warner Control system for multi-stage heating and cooling system
GB1293132A (en) * 1968-11-12 1972-10-18 Gulton Europ Ltd Improvements in or relating to temperature controllers
US3616846A (en) * 1969-11-17 1971-11-02 Borg Warner Control system for heating and/or cooling system

Also Published As

Publication number Publication date
US3768545A (en) 1973-10-30
JPS5631493B2 (enrdf_load_stackoverflow) 1981-07-22
DE2334508A1 (de) 1974-01-24
FR2192280A1 (enrdf_load_stackoverflow) 1974-02-08
GB1414417A (en) 1975-11-19
FR2192280B1 (enrdf_load_stackoverflow) 1976-04-30
AU5623473A (en) 1974-12-05
AU473506B2 (en) 1976-06-24
DE2334508B2 (de) 1979-03-29
IT992618B (it) 1975-09-30
CA1003531A (en) 1977-01-11

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