AU6996074A - Optimized point of injection of liquid refrigerant in a helical screw rotary compressot for refrigeration use - Google Patents

Optimized point of injection of liquid refrigerant in a helical screw rotary compressot for refrigeration use

Info

Publication number
AU6996074A
AU6996074A AU69960/74A AU6996074A AU6996074A AU 6996074 A AU6996074 A AU 6996074A AU 69960/74 A AU69960/74 A AU 69960/74A AU 6996074 A AU6996074 A AU 6996074A AU 6996074 A AU6996074 A AU 6996074A
Authority
AU
Australia
Prior art keywords
compressot
injection
liquid refrigerant
helical screw
screw rotary
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
AU69960/74A
Other versions
AU479659B2 (en
Inventor
Jr. Donald Dean Schaefer Harold William Moody
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.)
Dunham Bush Inc
Original Assignee
Dunham Bush Inc
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 Dunham Bush Inc filed Critical Dunham Bush Inc
Application granted granted Critical
Publication of AU479659B2 publication Critical patent/AU479659B2/en
Publication of AU6996074A publication Critical patent/AU6996074A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
AU69960/74A 1974-01-14 1974-06-10 Optimized point of injection of liquid refrigerant in a helical screw rotary compressot for refrigeration use Expired AU479659B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US433418A US3885402A (en) 1974-01-14 1974-01-14 Optimized point of injection of liquid refrigerant in a helical screw rotary compressor for refrigeration use
USUS433,418 1974-01-14

Publications (2)

Publication Number Publication Date
AU479659B2 AU479659B2 (en) 1975-12-11
AU6996074A true AU6996074A (en) 1975-12-11

Family

ID=

Also Published As

Publication number Publication date
IT1014495B (en) 1977-04-20
BR7407762D0 (en) 1975-09-16
US3885402A (en) 1975-05-27
GB1464996A (en) 1977-02-16
CA1001432A (en) 1976-12-14
ZA743672B (en) 1975-06-25
SE7407434L (en) 1975-07-15
DE2434873A1 (en) 1975-07-17
JPS50102909A (en) 1975-08-14
SE404952B (en) 1978-11-06
FR2257880A1 (en) 1975-08-08
FR2257880B3 (en) 1977-05-06

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