KR900700721A - 엔진 냉각 장치 및 그 작동방법 - Google Patents

엔진 냉각 장치 및 그 작동방법

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Publication number
KR900700721A
KR900700721A KR1019890700767A KR890700767A KR900700721A KR 900700721 A KR900700721 A KR 900700721A KR 1019890700767 A KR1019890700767 A KR 1019890700767A KR 890700767 A KR890700767 A KR 890700767A KR 900700721 A KR900700721 A KR 900700721A
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coolant
engine
switch device
sensor
electronic switch
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KR1019890700767A
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KR960012136B1 (en
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놀팅 페터
샤이델 볼프강
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랄프 베렌스, 페터 뢰저
로베르트 보쉬 게엠베하
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/026—Thermostatic control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/164—Controlling of coolant flow the coolant being liquid by thermostatic control by varying pump speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P2005/105—Using two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P5/12—Pump-driving arrangements
    • F01P2005/125—Driving auxiliary pumps electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P2007/143—Controlling of coolant flow the coolant being liquid using restrictions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2023/00—Signal processing; Details thereof
    • F01P2023/08—Microprocessor; Microcomputer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/04—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/12—Cabin temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/13—Ambient temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/32—Engine outcoming fluid temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/46—Engine parts temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/48—Engine room temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/60—Operating parameters
    • F01P2025/64—Number of revolutions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/60—Operating parameters
    • F01P2025/66—Vehicle speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2031/00—Fail safe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2031/00—Fail safe
    • F01P2031/20—Warning devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2031/00—Fail safe
    • F01P2031/34—Limping home
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/08—Cabin heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/10—Controlling of coolant flow the coolant being cooling-air by throttling amount of air flowing through liquid-to-air heat exchangers
    • F01P7/12—Controlling of coolant flow the coolant being cooling-air by throttling amount of air flowing through liquid-to-air heat exchangers by thermostatic control

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

내용 없음

Description

엔진 냉각 장치 및 그 작동방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도와 제2도는 본 발명에 따른 엔진 냉각 장치의 제1, 제2의 실시예를 도시하였다.

Claims (22)

  1. 제1냉각제 통로에 배열되어 라디에이터로서 작동되는 열 교환기를 포함하는 냉각제 회로와, 이 라디에이터를 지나가는 바이패스와, 운반 능력이 변경될 수 있는 전기 냉각제 펌프를 구비하여 라디에이터와 바이패스로 흐르는 냉각제의 분배가 적어도 냉각제 온도의 기능에 의해 영향받는 엔진 냉각 장치에 있어서, 적어도 하나의 냉각제 온도 센서(27)에 의해 감지되는 냉각제 온도의 기능에 의해서 전기 펌프(23)를 제어하는 전자스위치장치(24)와, 냉각되는 엔진(10)에 의해 구동되며 필요한 냉각 능력의 일부를 특정화시킬 수 있는 운반능력을 자는 기계 냉각제 펌프(22)를 구비하는 것을 특징으로 하는 엔진 냉각장치.
  2. 제1항에 있어서, 센서(26)에 의해 감지된 엔진(17)의 작동온도는 입력신호로서 전자 스위치장치(24)로 공급되는 것을 특징으로 하는 엔진 냉각장치.
  3. 제1항에 있어서, 엔진(10) 바로근방에서 센서(29)에 의해 감지된 온도는 입력신호로서 전자 스위치 장치(24)을 공급되는 것을 특징으로 하는 엔진 냉각장치.
  4. 제1항에 있어서, 적어도 하나의 냉각되는 엔진부의 온도는 적어도 하나의 센서(30)에 의해 입수돼 입력신호로서 전자 스위치 장치(24)로 공급되는 것을 특징으로 하는 엔진 냉각장치.
  5. 제1항에 있어서, 센서(31)에 의해 감지된 주변 온도는 전자 스위치 장치(24)로 공급되는 것을 특징으로 하는 엔진 냉각장치.
  6. 제7항에 있어서, 센서(25)에 의해 감지된 엔진(10) 속도는 전자 스위치장치(24)로 공급되는 것을 특징으로 하는 엔진 냉각장치.
  7. 제1항에 있어서, 센서(28)에 의해 감지된 냉각제 압력은 전자 스위치 장치(24)로 공급되는 것을 특징으로 하는 엔진 냉각장치.
  8. 제1항에 있어서, 전자 스위치장치(24)에 의해 제어될 수 있는 전기팬(37, 38)은 냉각제 통로(15, 17, 19, 52, 53)에 배치된 열교환기(16, 20)를 냉각시키는 공기를 제공하는 것을 특징으로 하는 엔진 냉각장치.
  9. 제1항에 있어서, 또 다른 열교환기(20)를 갖는 제3냉각제 통로(19)가 제공된 것을 특징으로 하는 엔진 냉각장치.
  10. 제9항에 있어서, 상기 열교환기(20)와 운반 능력이 전자스위치장치(24)에 의히 변경될 수 있는 전기 냉각제 펌프(54)를 구비하는 제1 및 제2냉각제 커넥션(50, 51)을 갖는 분리냉각제 회로가 엔진(10)에 제공된 것을 특징으로 하는 엔진 냉각장치.
  11. 제1항에 있어서, 냉각되는 엔진(10)은 모터 차량의 구동 엔진으로써 배치되었고, 센서(32)에 의해 감지된 모터 차량의 운동속도는 또 다른 입력 신호로써 전자 스위치 장치(24)로 공급되는 것을 특징으로 하는 엔진 냉각장치.
  12. 제11항에 있어서, 작동기(35)를 통해 전자 스위치 장치(24)에 의해 작동되는 블라인드(36)는 열교환기(16)를 통해 흐르는 공기 흐름에 영향을 주기 위해 제공된 것을 특징으로 하는 엔진 냉각장치.
  13. 제11항에 있어서, 가열/통풍제어기(33)에 의해 방출된 신호는 전자 스위치장치(24)로 공급되는 것을 특징으로 하는 엔진 냉각장치.
  14. 제1냉각제 통로에 배치되어 라디에이터로서 작동되는 열 교환기를 포함하는 냉각제 통로와 이 라디에이터를 지나가는 바이패스와, 또 다른 냉각제 회로에서 제1 및 적어도 제2공기관을 갖는 제3냉각제 통로에 배치된 다른 열 교환기와, 적어도 하나의 전기 냉각제 펌프를 구비하여 라디에이터와 바이패스로 흐르는 냉각제의 분배가 적어도 냉각제 온도의 기능에 의해 영향받는 엔진 냉각 장치에 있어서, 적어도 하나의 냉각제 온도 센서(27)에 위해 감지되는 냉각제 온도의 기능에 의해서 전기 펌프(23, 54)를 제어하는 전자 스위치 장치(24)의 냉각되는 엔진(10)에 의해 구동되며 필요한 냉각 능력의 일부를 특정화시킬 수 있는 운반 능력을 갖는 기계 냉각제 펌프(22)를 구비하며, 다른 열교환기(20)에 의해 가열된 공기가 작동기(39)를 경유해 전기 스위치 장치(24)에 의해 작동될 수 있는 공기 플랩(41)수단으로 2개의 공기관으로 분배되는 것을 특징으로 하는 엔진 냉각장치.
  15. 제1항 또는 제14항에 있어서, 전기 냉각제 펌프(23)와 기계 냉각제 펌프(22)는 일련으로 연결된 것을 특징으로 하는 엔진 냉각장치.
  16. 제1항 내지 제15항의 장치를 작동하는 방법에 있어서, 전기 냉각제 펌프(23)의 운반 능력은 센서(27)에 의해 감지된 냉각제 온도와 센서(26)에 의해 감지된 엔진 작동온도의 기능으로써 전기 스위치 장치(24)에 의해 제어되는 것을 특징으로 하는 작동방법.
  17. 제16항에 있어서, 전기 냉각제 펌프(23)의 운반 능력은 센서(25)에 의해 감지된 엔진속도의 기능으로써 전기 스위치 장치(24)에 의해 제어되는 것을 특징으로 하는 작동방법.
  18. 제16항에 있어서, 전기 냉각제 펌프(23)의 운반 능력은 엔진 격벽 온도 센서(29)와 엔진부 온도 센서(30)에 의해 감지된 온도 기능으로써 전기 스위치 장치(24)에 의해 제어되는 것을 특징으로 하는 작동방법.
  19. 제16항에 있어서, 전기 냉각제 펌프(23)의 운반 능력은 센서(31)에 의해 감지된 주변 온도의 기능으로써 전기 스위치장치(24)에 의해 제어되는 것을 특징으로 하는 작동방법.
  20. 제16항에 있어서, 다른 열교환기(20)에 의해 가열된 공기는 엔진을 가열하거나 냉각하기 위해 사용되며 공기의 분배는 공기 플랩(41)으로 수행되는 것을 특징으로 하는 작동방법.
  21. 제16항에 있어서, 하나의 냉각제 펌프(22, 23, 54)가 고장났을 경우 비상 작동이 실시되는 것을 특징으로하는 작동방법.
  22. 제16항에 있어서, 냉각제 상태는 냉각제 온도 센서(27)와 냉각제 압력센서(28)에 의해 얻어진 신호들을 연관하여 결정되는 것을 특징으로 하는 작동방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR89700767A 1987-11-12 1989-04-29 Device & process for cooling an engine KR960012136B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3738412.0 1987-11-12
DE19873738412 DE3738412A1 (de) 1987-11-12 1987-11-12 Vorrichtung und verfahren zur motorkuehlung
PCT/DE1988/000667 WO1989004419A1 (en) 1987-11-12 1988-10-26 Device and process for cooling an engine

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KR960012136B1 KR960012136B1 (en) 1996-09-16

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KR960012136B1 (en) 1996-09-16
WO1989004419A1 (en) 1989-05-18
JPH03500795A (ja) 1991-02-21
ATE86361T1 (de) 1993-03-15
EP0389502B1 (de) 1993-03-03
DE3878919D1 (de) 1993-04-08
DE3738412A1 (de) 1989-05-24
EP0389502A1 (de) 1990-10-03
US5036803A (en) 1991-08-06

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