CO2용 전자팽창밸브 개발에 관한 연구

A Study on Development of Electronic Expansion Valve for CO2
  • 안국찬; 
  • 김봉환

초록

This study developed the electronic expansion valve using CO2 refrigerant. The electronic expansionvalve consist of bellows, stepping motor, 3-stage reduction gear, poppet and orifice. Structural and flowanalysis of electronic expansion valve are carried out using commercial code ANSYS and CFX version14. Structural analysis were conducted for three type bellows(basic, rib and straight type). As a results,value of maximum equivalent stress showed that basic type was smaller than rib and straight type.

키워드

Electronic Expansion Valve(전자팽창밸브); CO2(이산화탄소); Bellows(벨로우즈); Orifice(오리피스); Structural Analysis(구조해석); Flow Analysis(유동해석)
제목
CO2용 전자팽창밸브 개발에 관한 연구
제목 (타언어)
A Study on Development of Electronic Expansion Valve for CO2
저자
안국찬; 김봉환
DOI
10.17958/ksmt.16.5.201410.1903
발행일
2014
저널명
한국기계기술학회지
권
16
호
5
페이지
1903 ~ 1908