KR870009195A - 냉동 사이클 - Google Patents

냉동 사이클 Download PDF

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Publication number
KR870009195A
KR870009195A KR860010467A KR860010467A KR870009195A KR 870009195 A KR870009195 A KR 870009195A KR 860010467 A KR860010467 A KR 860010467A KR 860010467 A KR860010467 A KR 860010467A KR 870009195 A KR870009195 A KR 870009195A
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KR
South Korea
Prior art keywords
economizer
compressor
refrigerant
diaphragm
gas phase
Prior art date
Application number
KR860010467A
Other languages
English (en)
Other versions
KR900005978B1 (ko
Inventor
에쓰오 · 가꾸다 마사유끼 모리시다
게이쥬 사까이
Original Assignee
시끼모리야
미쓰비시전기 주식회사
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.)
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Publication date
Application filed by 시끼모리야, 미쓰비시전기 주식회사 filed Critical 시끼모리야
Publication of KR870009195A publication Critical patent/KR870009195A/ko
Application granted granted Critical
Publication of KR900005978B1 publication Critical patent/KR900005978B1/ko

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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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • 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
    • 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
    • F25B41/00—Fluid-circulation 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
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size

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)
  • Compressor (AREA)
  • Saccharide Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음

Description

냉동 사이클
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 일실시예에 관한 이코노마이저부 냉동 사이클의 구성도
제5도는 이 발명의 일실시예의 냉동사이클을 표시하는 구성도
제6도는 이 발명의 다른 실시예를 표시하는 구성도

Claims (6)

  1. 증발기, 압축기, 응축기, 제2조리개, 냉매를 기체상 액체상으로 분리하는 이코노마이저, 및 제2조리개를 이 순서로 접속하여 구성하는 냉매회로, 상기 이코노마이저의 기체상부와, 상기 압축기의 중간압영역을 접속하는 이코노마이저 배관을 구비하고, 이코노마이저 배관의 기리는 이코노마이저에 의한 냉방 또는 난방의 능력증가, 성능계수 증가가 운전조건에 기준하여 모리에르 선도로 정해지는 값보다도 크게 되는 값으로 설정하도록 한 냉동사이클.
  2. 제1항에 있어서, 증발기, 압축기,응축기, 제1조리개 냉매를 기체상 액체상으로 분리하는이코노 마이저 및 제2조리개를 이 순서로 접속하여 구성하는 냉매회로, 상기 이코노 마이저의 기체상부와 상기 압축기의 중간압영역을 접속하고 기리를 과급현상이 발생하는 기리로 한 이코노마이저 배관을 구비한 냉동 사이클.
  3. 제1항에 또는 제2항에 있어서이코노마이저 배관의 기리 L가 압축기의 1회전 주기를〔sec〕, 이코노마이저 배관내 혹은 그 근방의 기체상냉매의 옴속을 a1〔m/s〕로 한 경우에
    인 것을 특징으로 하는 냉동사이클.
  4. 증발기, 흡입머풀러에서 흡입관을 경우하여 냉매가 공급되는 압축기, 응축기, 제1조리개, 냉매를 기체상 액체상으로 분리하는 이코노마이저 및 제2조리개를 이순서로 접속하여 구성하는 냉매회로, 상기 이코노마이저의 기체상부과 상기 압축기의 중간압영역을 접속하고 기리를 과급현상이 발생하는 기리도 한 이코노 마이저 배관을 구비하는 동시에 상기 흡입관의 기리를 과급현상이 발생하는 기리로 한 냉동 사이클.
  5. 제4항에 있어서 흡입관 기리 l가 압축기의 1회 전주기를〔sec〕, 압축기의 흡입관내 혹은 그 근방의 기체상 냉매의 음속을 a2〔cm/s〕로 한경우에
    인 것을 특징으로 하는 냉동 사이클.
  6. 제4항 또는 제5항에 있어서, 이코노마이저 배관의 기리가 압축기의 1회전주기를〔sec〕, 이코노마이저 배관 내혹은 그 근방의 기체상 냉매의 음속을 a1〔m/s〕로 한 경우에
    인 것을 특징으로 하는 냉동 사이클.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860010467A 1986-03-31 1986-12-08 냉동 사이클 KR900005978B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61076146A JPS62233645A (ja) 1986-03-31 1986-03-31 冷凍サイクル
JP76146 1986-03-31
JP61-76146 1986-03-31

Publications (2)

Publication Number Publication Date
KR870009195A true KR870009195A (ko) 1987-10-24
KR900005978B1 KR900005978B1 (ko) 1990-08-18

Family

ID=13596864

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860010467A KR900005978B1 (ko) 1986-03-31 1986-12-08 냉동 사이클

Country Status (3)

Country Link
US (1) US4745777A (ko)
JP (1) JPS62233645A (ko)
KR (1) KR900005978B1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930000852B1 (ko) * 1987-07-31 1993-02-06 마쓰시다덴기산교 가부시기가이샤 히이트 펌프장치
DE68926533T2 (de) * 1988-12-23 1997-01-23 Gen Electric Doppelverdampferkühlvorrichtung für Haushaltskühlschränke
US4910972A (en) * 1988-12-23 1990-03-27 General Electric Company Refrigerator system with dual evaporators for household refrigerators
US4966010A (en) * 1989-01-03 1990-10-30 General Electric Company Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
US4918942A (en) * 1989-10-11 1990-04-24 General Electric Company Refrigeration system with dual evaporators and suction line heating
US5016447A (en) * 1990-05-02 1991-05-21 Carrier Corporation Oil return for a two-stage compressor having interstage cooling
US5056329A (en) * 1990-06-25 1991-10-15 Battelle Memorial Institute Heat pump systems
US5088304A (en) * 1990-10-15 1992-02-18 Schlichtig Ralph C Heat transfer system with recovery means
US5163304A (en) * 1991-07-12 1992-11-17 Gary Phillippe Refrigeration system efficiency enhancer
JP2616295B2 (ja) * 1991-09-02 1997-06-04 株式会社豊田自動織機製作所 冷凍装置用斜板式圧縮機
US5191776A (en) * 1991-11-04 1993-03-09 General Electric Company Household refrigerator with improved circuit
US5259213A (en) * 1991-12-19 1993-11-09 Gary Phillippe Heat pump efficiency enhancer
US6213731B1 (en) * 1999-09-21 2001-04-10 Copeland Corporation Compressor pulse width modulation
US6973797B2 (en) * 2004-05-10 2005-12-13 York International Corporation Capacity control for economizer refrigeration systems
ES2694688T3 (es) * 2006-10-11 2018-12-26 Carrier Corporation Reducción de pulsación de economizador de compresor de tornillo
JP5239824B2 (ja) * 2008-02-29 2013-07-17 ダイキン工業株式会社 冷凍装置
WO2010140324A1 (ja) 2009-06-02 2010-12-09 三菱電機株式会社 冷凍サイクル装置
JP5705455B2 (ja) * 2010-04-28 2015-04-22 三菱重工業株式会社 Ｃｏ２冷媒を用いたヒートポンプ給湯装置
CN107036319B (zh) * 2016-02-04 2020-10-02 松下知识产权经营株式会社 制冷循环装置
US11209000B2 (en) 2019-07-11 2021-12-28 Emerson Climate Technologies, Inc. Compressor having capacity modulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897659A (en) * 1954-08-09 1959-08-04 Ckd Stalingrad Narodni Podnik Apparatus for gas and liquid cooling in compressor plants with two- or multistage cooling circuit
US4359874A (en) * 1981-03-13 1982-11-23 General Electric Company Refrigeration system modulating means
JPS58148358A (ja) * 1982-03-01 1983-09-03 株式会社日立製作所 冷凍装置
JPS60262A (ja) * 1983-06-17 1985-01-05 株式会社日立製作所 冷凍サイクル

Also Published As

Publication number Publication date
JPS62233645A (ja) 1987-10-14
KR900005978B1 (ko) 1990-08-18
US4745777A (en) 1988-05-24

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