SE8802409L - AIR COOLING UNIT - Google Patents

AIR COOLING UNIT

Info

Publication number
SE8802409L
SE8802409L SE8802409A SE8802409A SE8802409L SE 8802409 L SE8802409 L SE 8802409L SE 8802409 A SE8802409 A SE 8802409A SE 8802409 A SE8802409 A SE 8802409A SE 8802409 L SE8802409 L SE 8802409L
Authority
SE
Sweden
Prior art keywords
specified temperature
air
controller
temperature
setter
Prior art date
Application number
SE8802409A
Other languages
Swedish (sv)
Other versions
SE502235C2 (en
SE8802409D0 (en
Inventor
R Andersson
Original Assignee
Pm Luft
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 Pm Luft filed Critical Pm Luft
Priority to SE8802409A priority Critical patent/SE502235C2/en
Publication of SE8802409D0 publication Critical patent/SE8802409D0/en
Priority to JP1159372A priority patent/JP2724210B2/en
Priority to IT8967521A priority patent/IT1232123B/en
Publication of SE8802409L publication Critical patent/SE8802409L/en
Publication of SE502235C2 publication Critical patent/SE502235C2/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F25/00Storing agricultural or horticultural produce; Hanging-up harvested fruit
    • A01F25/04Stacks, ricks or the like
    • A01F25/08Ventilating means
    • F24F11/08
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D15/00Devices not covered by group F25D11/00 or F25D13/00, e.g. non-self-contained movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/005Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces in cold rooms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)
  • Central Air Conditioning (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

PURPOSE: To obtain an air cooler suitable for grains being connected with a computer and regulated to attain a specified temperature at the outlet in order to set a specified temperature and a specified temperature difference between the specified temperature and the delivery air temperature. CONSTITUTION: A setter 33 sets a desired temperature at the discharge opening of a cooling coil assembly 7 and the setting conditions of a damper 4 and valves 23, 25 are controlled by the set temperature of a controller 32. The setter 33 performs setting such that a specified temperature difference is brought about between the air from the assembly 7 and the air from a condenser 9. Consequently, the controller 32 sets a valve means 19 through a coupling part 37 and an electromagnet 52. If high cooling conditions are requested, the controller 32 opens the valves 25, 23 through the coupling part 37. Furthermore, a valve means 28 is closed and a cylinder in a compressor 13 is operated to regulate the damper at a throttling position.
SE8802409A 1988-06-28 1988-06-28 Air cooling units SE502235C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8802409A SE502235C2 (en) 1988-06-28 1988-06-28 Air cooling units
JP1159372A JP2724210B2 (en) 1988-06-28 1989-06-21 Air cooling system
IT8967521A IT1232123B (en) 1988-06-28 1989-06-27 AIR COOLING EQUIPMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8802409A SE502235C2 (en) 1988-06-28 1988-06-28 Air cooling units

Publications (3)

Publication Number Publication Date
SE8802409D0 SE8802409D0 (en) 1988-06-28
SE8802409L true SE8802409L (en) 1989-12-29
SE502235C2 SE502235C2 (en) 1995-09-18

Family

ID=20372753

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8802409A SE502235C2 (en) 1988-06-28 1988-06-28 Air cooling units

Country Status (3)

Country Link
JP (1) JP2724210B2 (en)
IT (1) IT1232123B (en)
SE (1) SE502235C2 (en)

Also Published As

Publication number Publication date
JPH0252938A (en) 1990-02-22
SE502235C2 (en) 1995-09-18
SE8802409D0 (en) 1988-06-28
IT8967521A0 (en) 1989-06-27
JP2724210B2 (en) 1998-03-09
IT1232123B (en) 1992-01-23

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Legal Events

Date Code Title Description
NUG Patent has lapsed