AT254462B - Four-pipe air conditioning - Google Patents

Four-pipe air conditioning

Info

Publication number
AT254462B
AT254462B AT614264A AT614264A AT254462B AT 254462 B AT254462 B AT 254462B AT 614264 A AT614264 A AT 614264A AT 614264 A AT614264 A AT 614264A AT 254462 B AT254462 B AT 254462B
Authority
AT
Austria
Prior art keywords
air conditioning
pipe air
pipe
conditioning
air
Prior art date
Application number
AT614264A
Other languages
German (de)
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Application granted granted Critical
Publication of AT254462B publication Critical patent/AT254462B/en

Links

Classifications

    • 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
    • G05D23/134—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid
    • G05D23/1346—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means
    • 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
    • F24F3/08—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 and return lines for hot and cold heat-exchange fluids i.e. so-called "4-conduit" system

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)
  • Central Air Conditioning (AREA)
AT614264A 1963-07-19 1964-07-17 Four-pipe air conditioning AT254462B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2877763A GB1073776A (en) 1963-07-19 1963-07-19 Air conditioning systems and units

Publications (1)

Publication Number Publication Date
AT254462B true AT254462B (en) 1967-05-26

Family

ID=10280992

Family Applications (1)

Application Number Title Priority Date Filing Date
AT614264A AT254462B (en) 1963-07-19 1964-07-17 Four-pipe air conditioning

Country Status (2)

Country Link
AT (1) AT254462B (en)
GB (1) GB1073776A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111811037A (en) * 2020-08-14 2020-10-23 珠海格力电器股份有限公司 Ventilation and humidification system, air conditioning system and air conditioning system control method
CN112046253A (en) * 2020-07-20 2020-12-08 浙江吉智新能源汽车科技有限公司 Dehumidification device, thermal management system and dehumidification method for vehicle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015000005A1 (en) * 2015-01-05 2016-07-07 Grohe Ag Thermostatic cartridge with damping area
PL238470B1 (en) * 2018-02-27 2021-08-23 Geecs Spolka Akcyjna Overflow-cut-off valve, stopping the supply of the mixture of ozone gas with cooled air, from the ozone generator to the combined devices, receivers of that mixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112046253A (en) * 2020-07-20 2020-12-08 浙江吉智新能源汽车科技有限公司 Dehumidification device, thermal management system and dehumidification method for vehicle
CN111811037A (en) * 2020-08-14 2020-10-23 珠海格力电器股份有限公司 Ventilation and humidification system, air conditioning system and air conditioning system control method

Also Published As

Publication number Publication date
GB1073776A (en) 1967-06-28

Similar Documents

Publication Publication Date Title
FR1412159A (en) Air conditioner
AT264078B (en) Air conditioning unit
FI40575B (en) Room unit for air conditioners
AT255085B (en) air conditioner
BR6681174D0 (en) AIR CONDITIONING IMPROVEMENT
AT247565B (en) Three-pipe air conditioning
CH473366A (en) Air conditioner
AT254462B (en) Four-pipe air conditioning
CH413288A (en) air conditioner
FR1371399A (en) Air conditioning fan
CH417911A (en) Four-pipe air conditioning
AT258449B (en) Cross-flow fan
CH384820A (en) air conditioner
AT249948B (en) Three-pipe air conditioning
FR84026E (en) Air conditioning box
CH392823A (en) Air conditioning system
ES100255Y (en) Air humidifying conditioner
FR1460803A (en) Air conditioner filter
FR1362888A (en) Air conditioning installation
FR1342065A (en) Air conditioning installation
FR1373420A (en) Air conditioning system
FR1278465A (en) Air conditioner
CH389863A (en) air conditioner
FR1341435A (en) Air conditioning installation
FR1378188A (en) Air compressor