KR0147522B1 - A forced cooling method of transitient testing for an automobile - Google Patents
A forced cooling method of transitient testing for an automobileInfo
- Publication number
- KR0147522B1 KR0147522B1 KR1019950059155A KR19950059155A KR0147522B1 KR 0147522 B1 KR0147522 B1 KR 0147522B1 KR 1019950059155 A KR1019950059155 A KR 1019950059155A KR 19950059155 A KR19950059155 A KR 19950059155A KR 0147522 B1 KR0147522 B1 KR 0147522B1
- Authority
- KR
- South Korea
- Prior art keywords
- engine
- oil
- testing
- circulation pump
- coolant
- Prior art date
Links
Classifications
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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
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
-
- 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
- F01P3/00—Liquid cooling
- F01P2003/008—Liquid cooling the liquid being water and oil
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Engines (AREA)
Abstract
본 발명은 자동차의 트랜지션트(TRANSITIENT) 테스팅(TESTING)을 위한 방법에 관한 것으로, 특히, 오일을 강제적으로 순환시켜 엔진을 냉각시키기 위한 오일순환펌프(1)와 냉각수를 강제적으로 순환시켜 엔진을 냉각시키기 위한 냉각수순환펌프(2)를 사용하여 오일과 냉각수를 강제적으로 순환시키도록 구성됨을 특징으로 하는 자동차의 트랜지션트 테스팅을 위한 엔진의 강제냉각방법이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for TRANSITIENT testing of automobiles, and in particular, to forcibly circulate an oil circulation pump 1 and a coolant to circulate oil to cool the engine, thereby cooling the engine. It is a forced cooling method of the engine for the transition testing of the vehicle, characterized in that configured to forcibly circulate oil and cooling water by using the cooling water circulation pump (2).
Description
제 1 도는 본 발명 자동차의 트랜지션트 테스팅을 위한 엔진의 강제냉각방법의 구성을 개략적으로 나타낸 구성도.1 is a configuration diagram schematically showing the configuration of the forced cooling method of the engine for the transition testing of the vehicle of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 오일순환펌프 2 : 냉각수순환펌프1: Oil circulation pump 2: Cooling water circulation pump
3 : 밸브3: valve
본 발명은 자동차의 트랜지션트(TRANSITIENT) 테스팅(TESTING)을 위한 방법에 관한 것으로, 특히, 오일순환펌프와 냉각수순환펌프를 이용하여 엔진 테스팅을 위한 소정의 온도로 상기 엔진을 강제냉각 시키므로 인해, 트랜지션트 테스팅을 위한 소요시간을 줄일 수 있는 자동차의 트랜지션트 테스팅을 위한 엔진의 강제냉각방법에 관한 것이다.The present invention relates to a method for TRANSITIENT testing of automobiles, and more particularly, by forcibly cooling the engine to a predetermined temperature for engine testing by using an oil circulation pump and a coolant circulation pump. The present invention relates to a forced cooling method of an engine for transient testing of a vehicle that can reduce the time required for testing.
주지하다시피, LA-4 모드(MODE)에 의한 엔진의 성능을 테스팅하기 위해서는, 그 테스팅의 편리함과 용이성을 위해 엔진 및 부속장치를 자동차로부터 분리하여 실차와 같은 조건을 만들어 실험을 행하였다.As is well known, in order to test the performance of the engine according to the LA-4 mode (MODE), for the convenience and ease of testing, the engine and its accessories were separated from the vehicle, and the experiments were made under the same conditions as the actual vehicle.
즉, 샤시다이나모를 통해 엔진을 작동시켜 모드주행, 차속, 충격, 엔진회전수(RPM) 및 배기가스 등을 검출하였다.That is, the engine was operated through the chassis dynamo to detect mode driving, vehicle speed, impact, engine speed (RPM), and exhaust gas.
또한, 상기의 실험들을 행하기 위해서는 엔진을 작동시킨 후, 소정의 온도(약 20℃)가 될때까지 엔진을 냉각시켜야 하는 과정이 포함된다.In addition, in order to perform the above experiments, a process of cooling the engine until it reaches a predetermined temperature (about 20 ° C.) after operating the engine is included.
그러나, 엔진을 소정의 온도로 냉각시켜 LA-4모드를 만들기 위한 종래의 방법은, 엔진을 작동시켜 가열한 후, 소정의 온도가 될때까지 대기상태에 방치하여 대류의 열교환으로 인한 냉각방법을 사용하므로 인해, 엔진의 온도가 LA-4 모드를 만족시키기 위한 소정의 온도가 되기까지는 많은 시간(약 하루)이 소요된다는 문제점이 있으며. 이로인해 시간적, 경제적 손실을 초래하게 된다는 문제점 등이 있었다.However, the conventional method for cooling the engine to a predetermined temperature to make the LA-4 mode uses a cooling method due to convective heat exchange by operating the engine and heating it, and then leaving it in the standby state until the predetermined temperature is reached. Therefore, there is a problem that it takes a long time (about a day) until the temperature of the engine is a predetermined temperature to satisfy the LA-4 mode. This has caused problems such as time and economic losses.
본 발명의 목적은, 상기와 같은 종래의 문제점을 해결하기 위한 것으로, 특히, 오일을 강제순환시키기 위한 오일순환펌프와, 냉각수를 강제순환시키기 위한 냉각수 순환펌프를 이용하여, 엔진의 온도를, 테스팅을 하기 위한 소정의 온도로 강제냉각 시켜주므로 인해, 트랜지션트 테스팅을 위한 소요시간을 줄일 수 있는 자동차의 트랜지션트 테스팅을 위한 엔진의 강제냉각방법을 제공하는 데 있다.SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems, and in particular, testing an engine temperature by using an oil circulation pump for forced circulation of oil and a cooling water circulation pump for forced circulation of cooling water. The present invention provides a forced cooling method of an engine for transition testing of an automobile, which can reduce the time required for transition testing due to forced cooling to a predetermined temperature.
상기와 같은 목적을 달성하기 위하여, 본 발명 자동차의 트랜지션트 테스팅을 위한 엔진의 강제냉각방법은, 제 1도에서 도시되는 바와 같이, 오일을 강제적으로 순환시켜 엔진을 냉각시키기 위한 오일순환펌프(1)와 냉각수를 강제적으로 순환시켜 엔진을 냉각시키기 위한 냉각수순환펌프(2)를 사용하여 오일과 냉각수를 강제적으로 순환시키도록 구성됨을 그 방법적 구성상의 특징으로 한다.In order to achieve the above object, the forced cooling method of the engine for the transient testing of the vehicle of the present invention, as shown in Figure 1, the oil circulation pump for cooling the engine by forcibly circulating oil (1) ) And a cooling water circulation pump (2) for forcibly circulating the cooling water to cool the engine, characterized in that the method configuration is configured to forcibly circulate oil and cooling water.
또한, 상기 냉각수 순환경로상에는, 도면에서 도시되는 바와 같이 엔진블럭과 냉각수 쿨러(COOLER) 사이에 밸브(3)를 설치하여, 엔진 냉각시에 닫히도록 하여 냉각수가 상기 냉각수순환펌프(2)를 경유하여 유통되도록 구성함을 특징으로 한다.In addition, on the cooling water circulation path, as shown in the drawing, a valve 3 is provided between the engine block and the cooling water cooler COOLER so that the cooling water is closed when the engine is cooled so that the cooling water passes through the cooling water circulation pump 2. Characterized in that configured to be distributed by.
또한, 상기 오일순환펌프(1)는, 오일탱크와 오일 쿨러 사이에 설치되어 오일을 강제순환시키도록 구성함을 특징으로 한다.In addition, the oil circulation pump 1 is characterized in that the oil tank and the oil cooler is installed between the forced circulation of the oil.
이하, 상기와 같이 구성된 본 발명 자동차의 트랜지션트 테스팅을 위한 엔진의 강제냉각방법의 동작 및 효과를 상세히 설명하면 다음과 같다.Hereinafter, the operation and effect of the forced cooling method of the engine for the transition testing of the vehicle configured as described above will be described in detail.
먼저, 제 1도에서 도시되는 바와 같이, 냉각수 순환경로상의 엔진블럭과 냉각수 쿨러 사이에 엔진냉각시 그 통로가 닫히도록 하여 냉각수가 냉각수순환펌프(2)를 경유하도록 밸브(3)와 냉각수순환펌프(2)를 설치하고, 오일탱크와 오일 쿨러 사이에 오일순환펌프(1)를 설치 한다.First, as shown in FIG. 1, the valve 3 and the cooling water circulation pump so that the passage is closed between the engine block and the cooling water cooler on the cooling water circulation path so that the cooling water passes through the cooling water circulation pump 2 as shown in FIG. Install (2) and install oil circulating pump (1) between oil tank and oil cooler.
이후, 엔진 냉각시에 상기 냉각수순환펌프(2)와 오일순환펌프(1) 및, 밸브(3)를 작동시켜, 오일 및 냉각수를 강제순환 시킴으로써 엔진을 빠르게 냉각시키게 되는 것이다.Subsequently, by operating the coolant circulation pump 2, the oil circulation pump 1, and the valve 3 at the time of engine cooling, the engine is rapidly cooled by forcibly circulating oil and cooling water.
즉, 상기 오일순환펌프(1)를 사용하여 오일을 통해 엔진을 냉각하고, 또한, 냉각수순환펌프(2)사용하여 냉각수를 빠르게 순환시킴으로써 엔진을 소정의 온도로 냉각시킬 수 있게 되는 것이다.That is, the engine can be cooled to a predetermined temperature by using the oil circulation pump 1 to cool the engine through oil, and also by circulating the coolant rapidly using the cooling water circulation pump 2.
따라서, 엔진을 냉각시키는데 소요되는 시간을 절약할 수 있어, 트랜지션트 테스팅을 용이하게 실시할 수 있게 되는 것이다. 참고로, 종래의 방법으로 냉각시키는 경우 하루 2회 이상의 테스팅이 불가능했으나, 본 발명을 사용할 경우에는 하루 6회 이상의 테스팅이 가능해져, 시간적, 경제적 효율성을 높일 수 있게 된다.Therefore, the time required for cooling the engine can be saved, and the transition testing can be easily performed. For reference, in the case of cooling by the conventional method it was impossible to test more than twice a day, when using the present invention can be tested more than six times a day, it is possible to increase the time, economic efficiency.
이상에서 살펴본 바와 같이, 본 발명 자동차의 트랜지션트 테스팅을 위한 엔진의 강제냉각방법은, 특히, 오일을 강제순환시켜기 위한 오일순환펌프와, 냉각수를 강제순환시키기 위한 냉각수순환펌프를 이용하여, 엔진의 온도를 테스팅을 위한 소정의 온도로 강제냉각 시키므로 인해, 트랜지션트 테스팅을 위한 소요시간을 줄일 수 있는 매우 유용한 발명인 것이다.As described above, the forced cooling method of the engine for the transient testing of the vehicle of the present invention, in particular, by using an oil circulation pump for forcibly circulating oil, and a cooling water circulation pump for forcibly circulating the coolant, Due to the forced cooling of the temperature to a predetermined temperature for testing, it is a very useful invention that can reduce the time required for transition testing.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950059155A KR0147522B1 (en) | 1995-12-27 | 1995-12-27 | A forced cooling method of transitient testing for an automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950059155A KR0147522B1 (en) | 1995-12-27 | 1995-12-27 | A forced cooling method of transitient testing for an automobile |
Publications (2)
Publication Number | Publication Date |
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KR970044455A KR970044455A (en) | 1997-07-26 |
KR0147522B1 true KR0147522B1 (en) | 1998-08-17 |
Family
ID=19445163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950059155A KR0147522B1 (en) | 1995-12-27 | 1995-12-27 | A forced cooling method of transitient testing for an automobile |
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KR (1) | KR0147522B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113864037B (en) * | 2021-09-24 | 2022-12-02 | 中国第一汽车股份有限公司 | Test rapid cooling control method |
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1995
- 1995-12-27 KR KR1019950059155A patent/KR0147522B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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KR970044455A (en) | 1997-07-26 |
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