SU643098A3 - Method of refrigerating plant operation - Google Patents

Method of refrigerating plant operation

Info

Publication number
SU643098A3
SU643098A3 SU731910564A SU1910564A SU643098A3 SU 643098 A3 SU643098 A3 SU 643098A3 SU 731910564 A SU731910564 A SU 731910564A SU 1910564 A SU1910564 A SU 1910564A SU 643098 A3 SU643098 A3 SU 643098A3
Authority
SU
USSR - Soviet Union
Prior art keywords
refrigerating plant
plant operation
stage
condenser
compressor
Prior art date
Application number
SU731910564A
Other languages
Russian (ru)
Inventor
Бенедиктус Шибби Лауриц
Original Assignee
Свенска Ротор Маскинер Актиеболаг (Фирма)
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 Свенска Ротор Маскинер Актиеболаг (Фирма) filed Critical Свенска Ротор Маскинер Актиеболаг (Фирма)
Application granted granted Critical
Publication of SU643098A3 publication Critical patent/SU643098A3/en

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
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/062—Cooling by injecting a liquid in the gas to be compressed
    • 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
    • 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
    • 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
    • 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

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)

Description

(54) способ РАБОТЫ ХОЛОЙИЛЬНОЙ УСТАНОВКИ(54) WORKING METHOD FOR WORKING INSTALLATION

неойикрбйного типа и конденсатором, отличающийс  тем, что, с целью повышени  экономичности , в первую ступень Компрессора поддют смазочное масло в количестве, только A6ctafo4HOM дл  смазки трущихс  частей, и винтовой-potop 5ТОЙ стуЛени вращают с окружной скоростью йе менее, чем в два раза большей cKOpoctH ротора второй ступени, 6 роторKOtopoft подают масло в количестве, необходимом дл  отвода выдел ющегос  тегь ла пр« сжатии паров холодильного агента.A non-ubiquitous type and a condenser, characterized in that, in order to increase efficiency, in the first stage of the Compressor, lubricant oil is added in an amount only A6ctafo4HOM for lubricating the parts, and the screw-potop 5TH STULLY is rotated at a peripheral speed of less than twice The cKOpoctH rotor of the second stage, 6 rotary tabletoptop, supplies the oil in an amount necessary to remove the evolving tag of direct refrigerant vapor compression.

2. Способ по п. 1, отличающиыс  тем, что, с целью снижени  температуры паров холодильного агента в конце сжати , в первую ступень компрессора впрыскивают жидкий холодильный агент из конденсатора.2. A method according to claim 1, characterized in that, in order to reduce the temperature of the refrigerant vapor at the end of compression, a liquid refrigerant is injected into the first compressor stage from the condenser.

Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination

. Сакун И. А. Винтовые компрессоры . М-Л, Машгиз, I960, с. 13.. Sakun I. A. Screw compressors. ML, Mashgiz, I960, p. 13.

SU731910564A 1972-04-27 1973-04-26 Method of refrigerating plant operation SU643098A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1965572A GB1434927A (en) 1972-04-27 1972-04-27 Refrigeration plants

Publications (1)

Publication Number Publication Date
SU643098A3 true SU643098A3 (en) 1979-01-15

Family

ID=10132972

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731910564A SU643098A3 (en) 1972-04-27 1973-04-26 Method of refrigerating plant operation

Country Status (17)

Country Link
JP (1) JPS5316537B2 (en)
AR (1) AR206199A1 (en)
AU (1) AU475831B2 (en)
BR (1) BR7303085D0 (en)
CH (1) CH563003A5 (en)
CS (1) CS207321B2 (en)
DD (1) DD103312A5 (en)
DE (1) DE2318400C3 (en)
DK (1) DK151056C (en)
FR (1) FR2182137B1 (en)
GB (1) GB1434927A (en)
IT (1) IT988451B (en)
NL (1) NL176971C (en)
NO (1) NO133513C (en)
SE (1) SE407108B (en)
SU (1) SU643098A3 (en)
ZA (1) ZA732565B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522442Y2 (en) * 1974-09-20 1980-05-28
FR2513747A1 (en) * 1981-09-25 1983-04-01 Satam Brandt Froid MULTIMOTOCOMPRESSOR REFRIGERATION SYSTEM
JPS60106415U (en) * 1983-12-25 1985-07-19 三菱農機株式会社 Defrot lock operating device for riding rice transplanter
JPS62174103U (en) * 1986-04-25 1987-11-05
FR2838180B1 (en) * 2002-04-03 2006-10-27 Jean Paul Arpin LOW TEMPERATURE REFRIGERATING AND STORAGE FACILITIES
JP6301101B2 (en) * 2013-10-18 2018-03-28 三菱重工サーマルシステムズ株式会社 Two-stage compression cycle
CN107288850B (en) * 2017-06-23 2019-07-05 浙江凯尼真空设备有限公司 A kind of energy-saving type vacuum pump water tank cooling down device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR559682A (en) * 1922-12-11 1923-09-19 Compressor improvements
US3481532A (en) * 1967-12-20 1969-12-02 Ingersoll Rand Co Compressor
GB1352698A (en) * 1970-04-16 1974-05-08 Hall Thermotank Int Ltd Refrigeration
GB1361604A (en) * 1970-07-09 1974-07-30 Svenska Rotor Maskiner Ab Meshing screw rotor positive-displacement machines

Also Published As

Publication number Publication date
CH563003A5 (en) 1975-06-13
NL176971B (en) 1985-02-01
FR2182137B1 (en) 1976-11-12
CS207321B2 (en) 1981-07-31
JPS4947954A (en) 1974-05-09
DE2318400B2 (en) 1979-09-27
IT988451B (en) 1975-04-10
NO133513C (en) 1976-05-12
DE2318400A1 (en) 1973-11-15
FR2182137A1 (en) 1973-12-07
DK151056B (en) 1987-10-19
AR206199A1 (en) 1976-07-07
NL176971C (en) 1985-07-01
ZA732565B (en) 1974-03-27
BR7303085D0 (en) 1974-08-29
NL7305724A (en) 1973-10-30
SE407108B (en) 1979-03-12
DE2318400C3 (en) 1980-06-19
GB1434927A (en) 1976-05-12
AU5448373A (en) 1974-10-17
DD103312A5 (en) 1974-01-12
AU475831B2 (en) 1976-09-02
DK151056C (en) 1988-07-11
NO133513B (en) 1976-02-02
JPS5316537B2 (en) 1978-06-01

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