KR970026096A - Refrigerant level indicator of cooling system - Google Patents

Refrigerant level indicator of cooling system Download PDF

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Publication number
KR970026096A
KR970026096A KR1019950045750A KR19950045750A KR970026096A KR 970026096 A KR970026096 A KR 970026096A KR 1019950045750 A KR1019950045750 A KR 1019950045750A KR 19950045750 A KR19950045750 A KR 19950045750A KR 970026096 A KR970026096 A KR 970026096A
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KR
South Korea
Prior art keywords
temperature
refrigerant
cooling system
actuator
detecting
Prior art date
Application number
KR1019950045750A
Other languages
Korean (ko)
Inventor
노경덕
Original Assignee
전성원
현대자동차 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.)
Filing date
Publication date
Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950045750A priority Critical patent/KR970026096A/en
Publication of KR970026096A publication Critical patent/KR970026096A/en

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Abstract

냉매파이프를 순환하는 냉매량의 과, 부족시에 이를 감지하여 운전자에게 경보함으로써, 최대의 냉방 성능을 유지할 수 있는 냉방시스템의 냉매량 지시장치는 증발기(12)로 유입 및 배출되는 냉매의 온도를 감지하는 제1 및 제2온도센서(21), (22)와, 차 실내로 방출되는 공기의 온도를 감지하는 제3온도센서(23)와, 대기의 온도를 감지하는 제4온도센서(24)와, 온도센서(21~24)에서 감지된 온도값이 입력되는 제어유닛(26)과, 제어유닛(26)에서 전달되는 신호에 따라 작동되는 액츄에이터(30)와, 릴레이(32)를 거쳐 액츄에이터(30)에서 전달되는 출력값을 표시하여 냉매의 과·부족 상태를 알리는 지시계(34)로 구성된다.By detecting an excessive and insufficient amount of refrigerant circulating in the refrigerant pipe and alerting the driver, the refrigerant amount indicator of the cooling system capable of maintaining maximum cooling performance detects the temperature of the refrigerant entering and exiting the evaporator 12. First and second temperature sensors 21 and 22, a third temperature sensor 23 for sensing the temperature of the air discharged to the vehicle interior, a fourth temperature sensor 24 for sensing the temperature of the atmosphere, and The control unit 26 to which the temperature values sensed by the temperature sensors 21 to 24 are input, the actuator 30 operated according to the signal transmitted from the control unit 26, and the relay 32 through the actuator ( It is composed of an indicator 34 for indicating the output value transmitted from the 30) to inform the status of the refrigerant over and under.

Description

냉방시스템의 냉매량 지시장치Refrigerant level indicator of cooling system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 일반적인 냉방시스템의 구성도,1 is a block diagram of a general cooling system,

제2도는 본 발명에 따른 냉방시스템의 구성도,2 is a block diagram of a cooling system according to the present invention,

제3도는 본 발명에 따른 냉방시스템의 냉매량 지시장치의 계통도,3 is a system diagram of a refrigerant amount indicating device of a cooling system according to the present invention;

제4도는 본 발명에서 채용한 온도 감지센서를 보인 단면도.Figure 4 is a cross-sectional view showing a temperature sensor employed in the present invention.

Claims (2)

냉매 파이프(1)를 순환하는 냉매를 고온·고압의 가스상태로 만드는 압축기(2)와, 압축기(2)에서 보내진 고온·고압의 냉매를 냉각하여 액화시키는 응축기(4)와, 팽창밸브(10)에 의해 분사된 냉매를 기화시키는 증발기(12)로 구성되는 냉방시스템에 있어서, 상기 증발기(12)로 유입 및 배출되는 냉매의 온도를 감지하는 제1 및 제2온도센서(21), (22)와, 차 실내로 방출되는 공기의 온도를 감지하는 제3온도센서(23)와, 대기의 온도를 감지하는 제4온도센서(24)와, 상기 온도센서(21~24)에서 감지된 온도값이 입력되는 제어유닛(26)와, 상기 제어유닛(26)에서 전달되는 신호에 따라 작동되는 액츄에이터(30)와, 릴레이(32)를 거쳐 상기 액츄에이터(30)에서 전달되는 출력값을 표시하여 냉매의 과 · 부족 상태를 알리는 지시계(34)를 포함하는 것을 특징으로 하는 냉방시스템의 냉매량 지시장치.A compressor 2 for making the refrigerant circulating in the refrigerant pipe 1 into a gas state of high temperature and high pressure, a condenser 4 for cooling and liquefying the high temperature and high pressure refrigerant sent from the compressor 2, and an expansion valve 10 In the cooling system consisting of an evaporator 12 for vaporizing the refrigerant injected by the), the first and second temperature sensors (21), (22) for detecting the temperature of the refrigerant flowing into and out of the evaporator 12 ), A third temperature sensor 23 for detecting the temperature of the air discharged into the vehicle interior, a fourth temperature sensor 24 for detecting the temperature of the atmosphere, and a temperature detected by the temperature sensors 21 to 24. Refrigerant is displayed by displaying the output value transmitted from the actuator 30 through the control unit 26 to which the value is input, the actuator 30 operated according to the signal transmitted from the control unit 26, and the relay 32. Of the cooling system, characterized in that it comprises an indicator (34) for indicating an over and under condition Refrigerant level indicator. 제1항에 있어서, 상기 제1 및 제2온도센서(21),(22)는 상기 냉매 파이프(1)상에 설치되는 실드형 열전대인 냉방시스템의 냉매량 지시장치.The refrigerant amount indicating device according to claim 1, wherein the first and second temperature sensors (21) and (22) are shielded thermocouples installed on the refrigerant pipe (1). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950045750A 1995-11-30 1995-11-30 Refrigerant level indicator of cooling system KR970026096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950045750A KR970026096A (en) 1995-11-30 1995-11-30 Refrigerant level indicator of cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950045750A KR970026096A (en) 1995-11-30 1995-11-30 Refrigerant level indicator of cooling system

Publications (1)

Publication Number Publication Date
KR970026096A true KR970026096A (en) 1997-06-24

Family

ID=66592662

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950045750A KR970026096A (en) 1995-11-30 1995-11-30 Refrigerant level indicator of cooling system

Country Status (1)

Country Link
KR (1) KR970026096A (en)

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