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MX171426B - Mejoras a un sistema para refrigeracion de etapas multiples - Google Patents

Mejoras a un sistema para refrigeracion de etapas multiples

Info

Publication number
MX171426B
MX171426B MX019089A MX1908990A MX171426B MX 171426 B MX171426 B MX 171426B MX 019089 A MX019089 A MX 019089A MX 1908990 A MX1908990 A MX 1908990A MX 171426 B MX171426 B MX 171426B
Authority
MX
Mexico
Prior art keywords
lubricant
cooling system
multiple stage
stage cooling
condenser
Prior art date
Application number
MX019089A
Other languages
English (en)
Inventor
David Norton Shaw
Original Assignee
Copeland Corp
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 Copeland Corp filed Critical Copeland Corp
Publication of MX171426B publication Critical patent/MX171426B/es

Links

Classifications

    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Lubricants (AREA)

Abstract

La presente invención se refiere a mejoras a un sistema para refrigeración de etapas múltiples, caracterizadas porque comrpende un separador de lubricante conectado entre el condensador y el montaje de compresor y de alta etapa múltiple y un receptor de refrigerante conectado entre el condensador y el montaje para expansión y evaporador; un medio de alimentación de lubricante para medir sobre una base continua una pequeña cantidad de lubricante desde el separador de lubricante hata el receptor para proporcionar una fuente de lubricante hacia el compresor de baja etapa.
MX019089A 1987-01-07 1990-01-11 Mejoras a un sistema para refrigeracion de etapas multiples MX171426B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/001,213 US4748820A (en) 1984-01-11 1987-01-07 Refrigeration system

Publications (1)

Publication Number Publication Date
MX171426B true MX171426B (es) 1993-10-26

Family

ID=21694930

Family Applications (3)

Application Number Title Priority Date Filing Date
MX10021A MX161234A (es) 1987-01-07 1988-01-07 Mejoras a un sistema para refrigeracion de etapas multiples
MX019090A MX172800B (es) 1987-01-07 1988-01-07 Mejoras a un sistema para refrigeracion de etapas multiples
MX019089A MX171426B (es) 1987-01-07 1990-01-11 Mejoras a un sistema para refrigeracion de etapas multiples

Family Applications Before (2)

Application Number Title Priority Date Filing Date
MX10021A MX161234A (es) 1987-01-07 1988-01-07 Mejoras a un sistema para refrigeracion de etapas multiples
MX019090A MX172800B (es) 1987-01-07 1988-01-07 Mejoras a un sistema para refrigeracion de etapas multiples

Country Status (14)

Country Link
US (1) US4748820A (es)
JP (1) JPS63243672A (es)
AU (2) AU606371B2 (es)
BR (1) BR8800020A (es)
CA (1) CA1315998C (es)
DE (1) DE3800241A1 (es)
DK (1) DK3788A (es)
ES (1) ES2006037A6 (es)
FR (1) FR2609326A1 (es)
GB (5) GB2199931B (es)
IT (1) IT1215663B (es)
MX (3) MX161234A (es)
NZ (1) NZ223114A (es)
ZA (1) ZA8820B (es)

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US9541312B2 (en) * 2008-05-07 2017-01-10 United Technologies Corporation Passive oil level limiter
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Also Published As

Publication number Publication date
AU6470290A (en) 1991-01-17
GB9014065D0 (en) 1990-08-15
MX172800B (es) 1994-01-13
GB9014064D0 (en) 1990-08-15
GB2199931A (en) 1988-07-20
ES2006037A6 (es) 1989-04-01
US4748820A (en) 1988-06-07
GB2232470A (en) 1990-12-12
DK3788A (da) 1988-07-08
DE3800241A1 (de) 1988-07-21
GB2232470B (en) 1991-04-24
FR2609326A1 (fr) 1988-07-08
GB2232473A (en) 1990-12-12
IT8819008A0 (it) 1988-01-05
MX161234A (es) 1990-08-24
GB2232471A (en) 1990-12-12
IT1215663B (it) 1990-02-22
AU606371B2 (en) 1991-02-07
ZA8820B (en) 1988-09-28
GB2232472B (en) 1991-04-24
FR2609326B1 (es) 1994-07-13
GB2232472A (en) 1990-12-12
JPS63243672A (ja) 1988-10-11
CA1315998C (en) 1993-04-13
DK3788D0 (da) 1988-01-06
GB8800262D0 (en) 1988-02-10
NZ223114A (en) 1992-03-26
GB2232471B (en) 1991-04-24
AU629058B2 (en) 1992-09-24
GB2232473B (en) 1991-04-24
BR8800020A (pt) 1988-08-02
GB2199931B (en) 1991-04-24
GB9014062D0 (en) 1990-08-15
GB9014063D0 (en) 1990-08-15
AU1004288A (en) 1988-07-14

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