EG16966A - Method and apparatus for controlling refrigerant flow in refrigeration system - Google Patents

Method and apparatus for controlling refrigerant flow in refrigeration system

Info

Publication number
EG16966A
EG16966A EG791/84A EG79184A EG16966A EG 16966 A EG16966 A EG 16966A EG 791/84 A EG791/84 A EG 791/84A EG 79184 A EG79184 A EG 79184A EG 16966 A EG16966 A EG 16966A
Authority
EG
Egypt
Prior art keywords
refrigeration system
refrigerant flow
controlling refrigerant
controlling
refrigeration
Prior art date
Application number
EG791/84A
Other languages
English (en)
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of EG16966A publication Critical patent/EG16966A/xx

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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • G05D23/1931—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 to control the temperature of one space
    • 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
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EG791/84A 1983-12-19 1984-12-19 Method and apparatus for controlling refrigerant flow in refrigeration system EG16966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56291383A 1983-12-19 1983-12-19

Publications (1)

Publication Number Publication Date
EG16966A true EG16966A (en) 1993-07-30

Family

ID=24248326

Family Applications (1)

Application Number Title Priority Date Filing Date
EG791/84A EG16966A (en) 1983-12-19 1984-12-19 Method and apparatus for controlling refrigerant flow in refrigeration system

Country Status (14)

Country Link
EP (1) EP0148102B1 (xx)
JP (1) JPS60149858A (xx)
KR (1) KR910000679B1 (xx)
AR (1) AR247290A1 (xx)
AU (1) AU551118B2 (xx)
BR (1) BR8406483A (xx)
CA (1) CA1239206A (xx)
DE (1) DE3483150D1 (xx)
DK (1) DK165996C (xx)
EG (1) EG16966A (xx)
IN (1) IN162196B (xx)
MX (1) MX162200A (xx)
PH (1) PH24296A (xx)
SG (1) SG92090G (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900003052B1 (ko) * 1986-03-14 1990-05-04 가부시기가이샤 히다찌 세이사꾸쇼 냉동장치의 냉매유량 제어장치
DE3713869A1 (de) * 1987-04-25 1988-11-03 Danfoss As Regelgeraet fuer die ueberhitzungstemperatur des verdampfers einer kaelte- oder waermepumpanlage
DE19647718C2 (de) * 1996-11-19 1998-09-24 Danfoss As Verfahren zur Regelung einer Kälteanlage sowie Kälteanlage und Expansionsventil
US6923014B2 (en) 2003-09-02 2005-08-02 International Business Machines Corporation System for cooling multiple logic molecules
KR100916676B1 (ko) * 2007-10-02 2009-09-08 주식회사 삼에스코리아 냉동 시스템에서의 팽창밸브 제어 장치 및 방법
WO2014120898A1 (en) 2013-02-01 2014-08-07 Husqvarna Ab Power equipment with inertia based measurement and guidance
MX364025B (es) * 2013-03-26 2019-04-11 Aaim Controls Inc Sistema de control de circuito de refrigeracion.
US11105556B2 (en) 2013-03-29 2021-08-31 Tokitae, LLC Temperature-controlled portable cooling units
WO2015169342A1 (en) 2014-05-06 2015-11-12 Husqvarna Ab Improved power tool
DK3177257T3 (da) * 2014-08-08 2020-08-31 Tokitae Llc Temperaturregulerede medicinske opbevaringsanordninger
WO2017184804A1 (en) * 2016-04-20 2017-10-26 Danfoss A/S Axial flow compressor for hvac chiller systems
CN108800680A (zh) * 2017-04-28 2018-11-13 浙江三花智能控制股份有限公司 冰箱制冷系统
DE102018129571A1 (de) * 2018-11-23 2020-05-28 Viessmann Werke Gmbh & Co. Kg System mit hermetisch dichtem Gehäuse und Außenanregung
WO2024103139A1 (pt) * 2022-11-17 2024-05-23 Cesar Moraes Abalberto Sistema migrador de pulverização dirigida

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396550A (en) * 1966-11-01 1968-08-13 Lennox Ind Inc Arrangement for reducing compressor discharge gas temperature
US3537272A (en) * 1968-08-22 1970-11-03 Hall Thermotank Intern Ltd Expansion valve control including plural sensors
US3577743A (en) * 1969-06-10 1971-05-04 Vilter Manufacturing Corp Control for refrigeration systems
SE402345C (sv) * 1975-11-28 1985-09-23 Stal Refrigeration Ab Reglering av kylanleggning
JPS5268423A (en) * 1975-12-03 1977-06-07 Yokogawa Hokushin Electric Corp Two-color electrostatic recording apparatus
SE396468B (sv) * 1976-01-19 1977-09-19 Teknoterm Systems Ab Sett att reglera en kyl-, frys- eller vermepumpanleggning
US4067203A (en) * 1976-09-07 1978-01-10 Emerson Electric Co. Control system for maximizing the efficiency of an evaporator coil
US4244182A (en) * 1977-12-20 1981-01-13 Emerson Electric Co. Apparatus for controlling refrigerant feed rate in a refrigeration system
JPS5513352U (xx) * 1978-07-14 1980-01-28
JPS588956A (ja) * 1981-07-10 1983-01-19 株式会社システム・ホ−ムズ ヒ−トポンプ式冷暖房装置
JPS6045779B2 (ja) * 1981-08-07 1985-10-12 株式会社鷺宮製作所 冷媒流量制御装置
EP0078928A3 (de) * 1981-11-10 1983-09-28 Feraton Anstalt Verfahren zur Regelung der umlaufenden Kältemittel in einem Kältemittelkreis und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
AU551118B2 (en) 1986-04-17
SG92090G (en) 1991-01-18
DE3483150D1 (de) 1990-10-11
DK590684A (da) 1985-06-20
KR850004326A (ko) 1985-07-11
DK165996C (da) 1993-07-05
DK165996B (da) 1993-02-22
CA1239206A (en) 1988-07-12
JPH0459544B2 (xx) 1992-09-22
MX162200A (es) 1991-04-08
JPS60149858A (ja) 1985-08-07
BR8406483A (pt) 1985-10-15
AR247290A1 (es) 1994-11-30
EP0148102A2 (en) 1985-07-10
KR910000679B1 (ko) 1991-01-31
EP0148102A3 (en) 1986-06-11
PH24296A (en) 1990-05-29
EP0148102B1 (en) 1990-09-05
AU3331384A (en) 1985-06-27
IN162196B (xx) 1988-04-16
DK590684D0 (da) 1984-12-11

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