KR830004579A - 냉동장치 - Google Patents

냉동장치 Download PDF

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Publication number
KR830004579A
KR830004579A KR1019800004681A KR800004681A KR830004579A KR 830004579 A KR830004579 A KR 830004579A KR 1019800004681 A KR1019800004681 A KR 1019800004681A KR 800004681 A KR800004681 A KR 800004681A KR 830004579 A KR830004579 A KR 830004579A
Authority
KR
South Korea
Prior art keywords
nozzle
diameter
providing
minimum diameter
freezer
Prior art date
Application number
KR1019800004681A
Other languages
English (en)
Other versions
KR850000602B1 (ko
Inventor
겐이찌 후지와라
미네오 니시가와
히까루 스기
Original Assignee
도야 신조오
닛뽕 덴소오 가부시기기이샤
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 도야 신조오, 닛뽕 덴소오 가부시기기이샤 filed Critical 도야 신조오
Publication of KR830004579A publication Critical patent/KR830004579A/ko
Application granted granted Critical
Publication of KR850000602B1 publication Critical patent/KR850000602B1/ko

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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/062—Capillary expansion 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

내용 없음

Description

냉동장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래의 냉동장치의 사이클도, 제4도는 본 발명의 냉동장치의 실시예 1의 사이클도, 제5도 본발명 장치의 작동 설명용의 몰리에르선도, 제6도(a),(b),(c)는 본 발명에 있어서의 노즐의 형상 예를 표시하는 단면도, 제7도 및 제8도 본 발명의 실험성능 예를 표시하는 그래프, 제9도는 본 발명의 감압장치부의 실시예 1의 단면도.

Claims (1)

  1. 응축기와 증발기와의 사이에 설치되는 감압장치로서 입구부에 지름이 서서치 감소되는 지름감소부를 가진 노즐을 하류측에 설치하여 이 노즐의 상류측에 저항을 주는 저항수단을 설치하는 동시에 상술한 노즐의 최소 지름 d와 노즐입구로부터 최소지름부 종단에 도달될때 까지의 길이 1와의 비 1/d를 1.2＜1/d＜2.8의 범위로 설정한 것을 특징으로 하는 냉동 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800004681A 1980-09-05 1980-12-09 냉동장치의 감압장치 KR850000602B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP123819 1980-09-05
JP55123819A JPS5828906B2 (ja) 1980-09-05 1980-09-05 冷凍装置
JP80-123819 1980-09-05

Publications (2)

Publication Number Publication Date
KR830004579A true KR830004579A (ko) 1983-07-13
KR850000602B1 KR850000602B1 (ko) 1985-04-30

Family

ID=14870127

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800004681A KR850000602B1 (ko) 1980-09-05 1980-12-09 냉동장치의 감압장치

Country Status (2)

Country Link
JP (1) JPS5828906B2 (ko)
KR (1) KR850000602B1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183201U (ko) * 1984-11-06 1986-06-02
NO890076D0 (no) * 1989-01-09 1989-01-09 Sinvent As Luftkondisjonering.
JP3757784B2 (ja) * 2000-04-06 2006-03-22 株式会社デンソー 減圧装置およびそれを用いた冷凍サイクル装置
JP3712355B2 (ja) * 2000-09-25 2005-11-02 三菱電機株式会社 冷凍サイクル装置
DE10258453B4 (de) * 2002-12-13 2007-11-15 Otto Egelhof Gmbh & Co. Kg Kreislauf zur Erzeugung von Kälte oder Wärme

Also Published As

Publication number Publication date
JPS5828906B2 (ja) 1983-06-18
JPS5749771A (en) 1982-03-23
KR850000602B1 (ko) 1985-04-30

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