KR100559582B1 - 자동차용 가변 사판식 압축기 - Google Patents
자동차용 가변 사판식 압축기 Download PDFInfo
- Publication number
- KR100559582B1 KR100559582B1 KR1020030101439A KR20030101439A KR100559582B1 KR 100559582 B1 KR100559582 B1 KR 100559582B1 KR 1020030101439 A KR1020030101439 A KR 1020030101439A KR 20030101439 A KR20030101439 A KR 20030101439A KR 100559582 B1 KR100559582 B1 KR 100559582B1
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- pressure
- diaphragm
- swash plate
- actuator
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
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- 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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
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- 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
- F04B51/00—Testing machines, pumps, or pumping installations
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- 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
- F04B2207/00—External parameters
- F04B2207/01—Load in general
-
- 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
- F04B2207/00—External parameters
- F04B2207/03—External temperature
-
- 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
- F04B2207/00—External parameters
- F04B2207/04—Settings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (3)
- 자동차용 가변 사판식 압축기에 있어서,고압 및 저압이 유동되는 고압 및 저압 포트(40,50)와;상기 저압 포트(50)의 저압과 다이어프램의 압력을 비교하여 상기 고압 포트(40)에 형성된 고압 토출구(41)를 선택적으로 개폐시키도록 개폐부재(30a)를 갖는 다이아프램(30)과;상기 개폐부재(30a)를 탄성력을 이용하여 원위치(폐위치)로 이동시키도록 다이어프램(30)에 포함된 압축스프링(31)과;상기 고압 토출구(41)를 통해 선택적으로 고압이 유입되어 사판과 연결되는중심축(80)을 이동시키는 실린더(60) 및 피스톤로드(70)와;소정의 제어로직에 의해 온도조절 액츄에이터(20)를 구동시키는 제어유닛(10)과;상기 제어유닛(10)에 의해 전압을 제어하는 온도조절 액츄에이터(20)를 포함하여 구성된 것을 특징으로 하는 자동차용 가변 사판식 압축기.
- 청구항 1에 있어서, 상기 제어로직은 외기온도, 설정온도, 실내온도, 태양광의 외부 온도조건을 입력하게 될 경우, 덕트의 토출온도(Tv)를 결정하고, 이어서 상기 토출온도(Tv)와 노즐손실온도(Tloss)의 차(-)를 유도하여 냉매증발온도(Tevap)를 검출하는 제1단계와;상기 냉매증발온도(Tevap)에 대한 냉매포화곡선의 함수에서 냉매증발압력(Pevap)을 검출하는 제2단계와;상기 다이어프램(30)의 압력(Pdiap)이 냉매증발압력(Pevap)으로 검출되는 제3단계와;상기 다이아프램(30)의 압력(Pdiap)을 이상기체방정식(Pv=nRT)에 적용하여 다이아프램(30)의 온도(Tdiap)를 검출하는 제4단계와;상기 제4단계에 대한 이상기체온도 및 액츄에이터(20)의 입력값의 사전측정함수를 통하여 액츄에이터(20)의 제어전압(V) 및 액츄에이터(20)의 제어전력(power)을 검출하여 이를 상기 온도조절 액츄에이터(20)에 출력 신호로 전송하는 단계로 이루어진 것을 특징으로 하는 자동차용 가변 사판식 압축기.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030101439A KR100559582B1 (ko) | 2003-12-31 | 2003-12-31 | 자동차용 가변 사판식 압축기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030101439A KR100559582B1 (ko) | 2003-12-31 | 2003-12-31 | 자동차용 가변 사판식 압축기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050070884A KR20050070884A (ko) | 2005-07-07 |
KR100559582B1 true KR100559582B1 (ko) | 2006-03-10 |
Family
ID=37260907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030101439A Expired - Fee Related KR100559582B1 (ko) | 2003-12-31 | 2003-12-31 | 자동차용 가변 사판식 압축기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100559582B1 (ko) |
-
2003
- 2003-12-31 KR KR1020030101439A patent/KR100559582B1/ko not_active Expired - Fee Related
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Publication number | Publication date |
---|---|
KR20050070884A (ko) | 2005-07-07 |
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