ES357109A1 - Un sistema de refrigeracion. - Google Patents

Un sistema de refrigeracion.

Info

Publication number
ES357109A1
ES357109A1 ES357109A ES357109A ES357109A1 ES 357109 A1 ES357109 A1 ES 357109A1 ES 357109 A ES357109 A ES 357109A ES 357109 A ES357109 A ES 357109A ES 357109 A1 ES357109 A1 ES 357109A1
Authority
ES
Spain
Prior art keywords
thermistor
evaporator
valve
temperature
inlet
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
ES357109A
Other languages
English (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.)
Controls Company of America
Original Assignee
Controls Company of America
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 Controls Company of America filed Critical Controls Company of America
Publication of ES357109A1 publication Critical patent/ES357109A1/es
Expired legal-status Critical Current

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
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • 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
    • F25B41/355—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by electric heating of bimetal elements, shape memory elements or heat expanding elements
    • 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
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • 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
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • G05D23/1921—Control of temperature characterised by the use of electric means characterised by the type of controller using a thermal motor
    • 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
    • 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
    • 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
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator
    • 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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
ES357109A 1967-08-11 1968-08-09 Un sistema de refrigeracion. Expired ES357109A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65996267A 1967-08-11 1967-08-11

Publications (1)

Publication Number Publication Date
ES357109A1 true ES357109A1 (es) 1970-03-01

Family

ID=24647548

Family Applications (1)

Application Number Title Priority Date Filing Date
ES357109A Expired ES357109A1 (es) 1967-08-11 1968-08-09 Un sistema de refrigeracion.

Country Status (6)

Country Link
US (1) US3478534A (es)
DE (1) DE1751826C2 (es)
ES (1) ES357109A1 (es)
FR (1) FR1586910A (es)
GB (1) GB1226452A (es)
NL (1) NL6811346A (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577743A (en) * 1969-06-10 1971-05-04 Vilter Manufacturing Corp Control for refrigeration systems
US3695055A (en) * 1970-07-15 1972-10-03 Ralph E Bruce Temperature compensating refrigerant charging device
US3698204A (en) * 1971-06-16 1972-10-17 Gen Motors Corp Electronic controller for automotive air conditioning system
US3735603A (en) * 1971-08-12 1973-05-29 Dunham Bush Inc Liquid refrigerant feed control
US3791160A (en) * 1971-09-16 1974-02-12 Nat Union Electric Corp Air conditioning system with temperature responsive controls
US3866427A (en) * 1973-06-28 1975-02-18 Allied Chem Refrigeration system
JPS5461343U (es) * 1977-10-11 1979-04-27
DE2749249C3 (de) * 1977-11-03 1980-09-11 Danfoss A/S, Nordborg (Daenemark) Ventil für Kälteanlagen
DE2749240C3 (de) * 1977-11-03 1980-09-11 Danfoss A/S, Nordborg (Daenemark) Regelvorrichtung für das Ventil einer Kälteanlage
JPS5493863U (es) * 1977-12-15 1979-07-03
JPS54101548U (es) * 1977-12-27 1979-07-17
JPS556722U (es) * 1978-06-28 1980-01-17
AU538000B2 (en) * 1979-04-02 1984-07-26 Matsushita Electric Industrial Co., Ltd. Air conditioner
JPS6330863Y2 (es) * 1981-02-18 1988-08-17
DE3139044C1 (de) * 1981-10-01 1983-04-21 Danfoss A/S, 6430 Nordborg Kaelte- oder Waermepumpenkreislauf
FR2522120A1 (fr) * 1982-02-25 1983-08-26 Acova Vaux Andigny Dispositif de pilotage d'une vanne de radiateur et radiateur equipe d'un tel dispositif
DE3405313A1 (de) * 1984-02-15 1985-08-22 Fichtel & Sachs Ag, 8720 Schweinfurt Waermepumpe mit einem kaeltemittelkreislauf
FR2598789B1 (fr) * 1986-05-13 1988-09-16 Electricite De France Detendeur thermostatique programmable.
US4688390A (en) * 1986-05-27 1987-08-25 American Standard Inc. Refrigerant control for multiple heat exchangers
DE3743285A1 (de) * 1987-12-19 1989-06-29 Sueddeutsche Kuehler Behr Vorrichtung zur ansteuerung des expansionsventils der kaelteeinrichtung bei einer kraftfahrzeug-klimaanlage
DE3916025A1 (de) * 1989-05-17 1990-11-22 Bantin Horst Rohreinfriergeraet
US4984735A (en) 1990-03-19 1991-01-15 Eaton Corporation Sensing refrigerant temperature in a thermostatic expansion valve
NL9000744A (nl) * 1990-03-29 1991-10-16 Weinand Antonius Maria Stapelb Geoptimaliseerd thermostatisch expansieventiel en een daarvan voorziene koelmachine.
WO1994017346A1 (en) * 1993-01-19 1994-08-04 Parker-Hannifin Corporation System for controlling flow of working fluids
CA2154261A1 (en) * 1993-01-19 1994-08-04 Michael Nolan Conditioning sensing system for controlling working fluids
US5289692A (en) * 1993-01-19 1994-03-01 Parker-Hannifin Corporation Apparatus and method for mass flow control of a working fluid
US5335513A (en) * 1993-01-19 1994-08-09 Parker-Hannifin Corporation Apparatus and method for detecting characteristics of a working fluid
WO1997017643A1 (en) * 1995-11-09 1997-05-15 Acurex Corporation Expansion valve unit
US5877476A (en) * 1996-09-30 1999-03-02 Parker-Hannifin Corp. Apparatus and method for mass flow control of a working fluid
US6185560B1 (en) 1998-04-15 2001-02-06 Sungard Eprocess Intelligance Inc. System for automatically organizing data in accordance with pattern hierarchies therein
US6109047A (en) * 1997-09-16 2000-08-29 B/E Aerospace Systems and methods for capacity regulation of refrigeration systems
JP2000179960A (ja) * 1998-12-18 2000-06-30 Sanden Corp 蒸気圧縮式冷凍サイクル
JP4202505B2 (ja) * 1999-01-11 2008-12-24 サンデン株式会社 蒸気圧縮式冷凍サイクル
US6460354B2 (en) 2000-11-30 2002-10-08 Parker-Hannifin Corporation Method and apparatus for detecting low refrigerant charge
US6375086B1 (en) * 2001-07-30 2002-04-23 Eaton Corporation Modulating refrigerant flow through a motorized expansion valve
KR100758902B1 (ko) * 2004-11-23 2007-09-14 엘지전자 주식회사 멀티 공기조화 시스템 및 그 제어방법
US9398722B1 (en) * 2013-09-03 2016-07-19 Mainstream Engineering Corporation Cold plate with insertable integrated thermostatic expansion device and sensing element
EP3764025B1 (en) * 2018-03-09 2022-04-13 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN114669338B (zh) * 2022-04-15 2023-05-12 扬州大学 一种基于尿液检测疾病的微流控芯片

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA638726A (en) * 1962-03-20 Union Carbide Corporation Control apparatus for low temperature refrigeration system
US2534455A (en) * 1944-06-08 1950-12-19 Honeywell Regulator Co Refrigerating control apparatus
GB639683A (en) * 1947-11-07 1950-07-05 J & E Hall Ltd Improvements in apparatus for the control of expansion valves of refrigerators
US2583178A (en) * 1948-10-21 1952-01-22 Honeywell Regulator Co Refrigeration control apparatus
US3205675A (en) * 1962-03-20 1965-09-14 Controls Co Of America Valve with bimetal means for refrigeration system
US3324674A (en) * 1966-01-03 1967-06-13 Texas Instruments Inc Refrigeration control apparatus
US3397552A (en) * 1967-07-24 1968-08-20 Westinghouse Electric Corp Refrigeration systems

Also Published As

Publication number Publication date
GB1226452A (es) 1971-03-31
DE1751826A1 (de) 1971-08-19
FR1586910A (es) 1970-03-06
US3478534A (en) 1969-11-18
NL6811346A (es) 1969-02-13
DE1751826C2 (de) 1982-08-19

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