DK156885D0 - Maaleanordning til konstatering af en vaeskeandel i koelemidlet - Google Patents

Maaleanordning til konstatering af en vaeskeandel i koelemidlet

Info

Publication number
DK156885D0
DK156885D0 DK156885A DK156885A DK156885D0 DK 156885 D0 DK156885 D0 DK 156885D0 DK 156885 A DK156885 A DK 156885A DK 156885 A DK156885 A DK 156885A DK 156885 D0 DK156885 D0 DK 156885D0
Authority
DK
Denmark
Prior art keywords
refrigerant
control
volume share
measuring measures
measures
Prior art date
Application number
DK156885A
Other languages
English (en)
Other versions
DK154107B (da
DK156885A (da
DK154107C (da
Inventor
Janos Winter
Jesper Lichtenberg
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of DK156885D0 publication Critical patent/DK156885D0/da
Publication of DK156885A publication Critical patent/DK156885A/da
Publication of DK154107B publication Critical patent/DK154107B/da
Application granted granted Critical
Publication of DK154107C publication Critical patent/DK154107C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/068—Expansion valves combined with a sensor
    • F25B2341/0681—Expansion valves combined with a sensor the sensor is heated
    • 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
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DK156885A 1984-04-11 1985-04-09 Maaleanordning til konstatering af en vaeskeandel i koelemidlet DK154107C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3413535A DE3413535C1 (de) 1984-04-11 1984-04-11 Messvorrichtung zum Feststellen eines Fluessigkeitsanteils im Kaeltemittel
DE3413535 1984-04-11

Publications (4)

Publication Number Publication Date
DK156885D0 true DK156885D0 (da) 1985-04-09
DK156885A DK156885A (da) 1985-10-12
DK154107B DK154107B (da) 1988-10-10
DK154107C DK154107C (da) 1989-02-27

Family

ID=6233204

Family Applications (1)

Application Number Title Priority Date Filing Date
DK156885A DK154107C (da) 1984-04-11 1985-04-09 Maaleanordning til konstatering af en vaeskeandel i koelemidlet

Country Status (6)

Country Link
US (1) US4586828A (da)
JP (1) JPS60235044A (da)
CA (1) CA1233212A (da)
DE (1) DE3413535C1 (da)
DK (1) DK154107C (da)
GB (1) GB2157447B (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886370A (en) * 1987-08-25 1989-12-12 Nkk Corporation Method for detecting a state of substance existing in pipe
US4981369A (en) * 1988-10-20 1991-01-01 Murata Mfg. Co., Ltd. Frost and dew sensor
NL9000744A (nl) * 1990-03-29 1991-10-16 Weinand Antonius Maria Stapelb Geoptimaliseerd thermostatisch expansieventiel en een daarvan voorziene koelmachine.
IT1248420B (it) * 1990-06-29 1995-01-16 Merloni Elettrodomestici Spa Perfezionamenti ai dispositivi di comando per apparecchi di refrigerazione.
US5230223A (en) * 1992-03-20 1993-07-27 Envirosystems Corporation Method and apparatus for efficiently controlling refrigeration and air conditioning systems
US5691466A (en) * 1995-06-28 1997-11-25 J.T.L. Systems Ltd. Liquid-sensing apparatus and method
GB2302725B (en) * 1995-06-28 2000-02-16 Jtl Systems Ltd Heat transfer system
DE19603175A1 (de) * 1996-01-30 1997-07-31 Wilhelm Dr Buck Verfahren und Einrichtung zur Überwachung, Einstellung und Regelung des Füllungsgrads eines Kältemittelverdampfers
GB2314915B (en) * 1996-07-05 2000-01-26 Jtl Systems Ltd Defrost control method and apparatus
US6293114B1 (en) 2000-05-31 2001-09-25 Red Dot Corporation Refrigerant monitoring apparatus and method
CN100389320C (zh) * 2004-03-18 2008-05-21 上海交通大学 测试制冷剂管内流动沸腾换热特性的装置
US20060108003A1 (en) * 2004-11-15 2006-05-25 Bradford Steven K Fluid flow and leak detection system
US9816745B2 (en) * 2012-11-30 2017-11-14 Lennox Industries Inc. Ice sensor for a heat pump
CA2907562C (en) * 2013-03-26 2020-10-20 Aaim Controls, Inc. Refrigeration circuit control system
US11162726B2 (en) * 2016-03-30 2021-11-02 Johnson Controls Technology Company Liquid detection system
DK3446053T3 (da) * 2016-04-07 2024-07-08 Elie Kfoury Aswad Emilie Kølesystemsstyring og beskyttelsesindretning
EP3660419A1 (en) 2018-11-29 2020-06-03 Danfoss A/S Cooling system for efficient operation
EP3660418A1 (en) * 2018-11-29 2020-06-03 Danfoss A/S Sensing of a vapor quality

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588355A (en) * 1948-06-25 1952-03-11 Us Agriculture Method and apparatus for measuring dew point
DE1055018B (de) * 1956-06-29 1959-04-16 Sulzer Ag Verfahren zur Regelung einer Kaeltemaschine und dafuer geeignete Kaeltemaschine
US3461907A (en) * 1966-08-18 1969-08-19 Charles P Wood Jr Liquid level control device for refrigeration systems
FR1577452A (da) * 1968-05-22 1969-08-08
US3587244A (en) * 1969-03-21 1971-06-28 Midwest Research & Dev Corp Thermal differential sensor for refrigeration systems
US3577743A (en) * 1969-06-10 1971-05-04 Vilter Manufacturing Corp Control for refrigeration systems
JPS4936397A (da) * 1972-08-05 1974-04-04
US4063228A (en) * 1976-12-22 1977-12-13 General Electric Company Moisture detector for steam line
JPS5410761A (en) * 1977-06-27 1979-01-26 Mitsubishi Heavy Ind Ltd Thickness measurement of inside scale
US4249697A (en) * 1979-06-25 1981-02-10 Savage Harlow D Jr Steam trap monitor
JPS5646099A (en) * 1979-09-18 1981-04-27 Sato Kogyo Lock bolt method
US4448038A (en) * 1979-10-01 1984-05-15 Sporlan Valve Company Refrigeration control system for modulating electrically-operated expansion valves
US4336708A (en) * 1980-10-14 1982-06-29 Hobgood Terry W Pipeline leak locator

Also Published As

Publication number Publication date
GB8509184D0 (en) 1985-05-15
JPS60235044A (ja) 1985-11-21
DK154107B (da) 1988-10-10
DK156885A (da) 1985-10-12
GB2157447A (en) 1985-10-23
GB2157447B (en) 1988-01-20
DK154107C (da) 1989-02-27
DE3413535C1 (de) 1985-11-14
US4586828A (en) 1986-05-06
CA1233212A (en) 1988-02-23

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Legal Events

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