CH404139A - Heiz- und Kühlanlage - Google Patents

Heiz- und Kühlanlage

Info

Publication number
CH404139A
CH404139A CH1137961A CH1137961A CH404139A CH 404139 A CH404139 A CH 404139A CH 1137961 A CH1137961 A CH 1137961A CH 1137961 A CH1137961 A CH 1137961A CH 404139 A CH404139 A CH 404139A
Authority
CH
Switzerland
Prior art keywords
heating
cooling system
cooling
Prior art date
Application number
CH1137961A
Other languages
English (en)
Inventor
Trost Nielsen Helmar
Sorensen Carl
Original Assignee
Danfoss Ved Ing M Clausen
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 Ved Ing M Clausen filed Critical Danfoss Ved Ing M Clausen
Publication of CH404139A publication Critical patent/CH404139A/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/10—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with separate supply lines and common return line for hot and cold heat-exchange fluids i.e. so-called "3-conduit" system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
    • G05D23/125—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow
    • G05D23/126—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow using a capillary tube
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
    • G05D23/1306—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids
    • G05D23/132—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Temperature (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Temperature-Responsive Valves (AREA)
CH1137961A 1960-10-06 1961-09-29 Heiz- und Kühlanlage CH404139A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED34437A DE1231405B (de) 1960-10-06 1960-10-06 Ventilanordnung fuer eine Heiz- und Kuehlanlage

Publications (1)

Publication Number Publication Date
CH404139A true CH404139A (de) 1965-12-15

Family

ID=7042180

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1137961A CH404139A (de) 1960-10-06 1961-09-29 Heiz- und Kühlanlage

Country Status (4)

Country Link
US (1) US3189275A (de)
CH (1) CH404139A (de)
DE (1) DE1231405B (de)
GB (1) GB1004698A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300132A (en) * 1964-09-28 1967-01-24 American Radiator & Standard Air conditioning system and valve used therein
US3273797A (en) * 1965-02-19 1966-09-20 American Radiator & Standard Air conditioner valve
US4039124A (en) * 1974-02-01 1977-08-02 Universal Pneumatic Controls, Inc. Dual duct variable volume air conditioning system
DE2619413C3 (de) * 1976-05-03 1984-03-22 Danfoss A/S, 6430 Nordborg Thermostatisch betätigte Regelanordnung für eine Vier-Leiter-Klimaanlage
DE68914142T2 (de) * 1988-01-19 1994-07-07 Multistack Int Pty Ltd Heiz- und kühlsysteme.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR627946A (fr) * 1927-01-24 1927-10-15 Appareil automatique pour le réchauffement et le refroidissement périodiques des plaques, tables chauffantes ou appareils avec serpentins
FR709445A (fr) * 1930-04-15 1931-08-06 Soc Fr Regulateurs Arca Dispositif de sécurité pour régulateurs automatiques de chauffage
GB534978A (en) * 1939-09-21 1941-03-25 John Edward Sherlock Improvements in or relating to thermostatic regulating valves
US2463598A (en) * 1947-03-20 1949-03-08 Robertshaw Fulton Controls Co Temperature regulator
US2495272A (en) * 1947-07-17 1950-01-24 Gen Electric Inverse automatic flow regulating valve system
US2575100A (en) * 1948-05-11 1951-11-13 Harold S Duey Duplex thermostatic valve
US2842345A (en) * 1950-04-07 1958-07-08 Walter J Brown Thermal regulating system
US2776796A (en) * 1952-10-15 1957-01-08 Detroit Controls Corp Heating and cooling control valve
US2805025A (en) * 1953-09-03 1957-09-03 Detroit Controls Corp Heating and cooling control valve

Also Published As

Publication number Publication date
US3189275A (en) 1965-06-15
DE1231405B (de) 1966-12-29
GB1004698A (en) 1965-09-15

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