KR20040033790A - Oil heater apparatus of oil pan - Google Patents

Oil heater apparatus of oil pan Download PDF

Info

Publication number
KR20040033790A
KR20040033790A KR1020020063048A KR20020063048A KR20040033790A KR 20040033790 A KR20040033790 A KR 20040033790A KR 1020020063048 A KR1020020063048 A KR 1020020063048A KR 20020063048 A KR20020063048 A KR 20020063048A KR 20040033790 A KR20040033790 A KR 20040033790A
Authority
KR
South Korea
Prior art keywords
oil
exhaust gas
oil pan
engine
pan
Prior art date
Application number
KR1020020063048A
Other languages
Korean (ko)
Inventor
조성문
Original Assignee
현대자동차주식회사
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 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020020063048A priority Critical patent/KR20040033790A/en
Publication of KR20040033790A publication Critical patent/KR20040033790A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/02Conditioning lubricant for aiding engine starting, e.g. heating
    • F01M5/021Conditioning lubricant for aiding engine starting, e.g. heating by heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/005Controlling temperature of lubricant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004Oilsumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M2005/008Lubrication means facilitating engine starting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

PURPOSE: An apparatus and a method for controlling temperature of oil of an oil pan using exhaust gas are provided to increase temperature of oil by guiding some of exhaust gas to the oil pan and allowing exhaust gas and oil in the oil pan to exchange heat with each other for improvement of performance of oil right after starting of an engine. CONSTITUTION: An apparatus includes an oil heater(30) having an inlet pipe(31) formed on one end thereof and connected to a rear side of a turbo charger(25), an outlet pipe(32) formed on the other end thereof and connected to an exhaust pipe(27), having the middle placed in an oil pan(23) zigzag, and formed with metal pipe to allow exhaust gas to pass therein; a valve(33) controlling exhaust gas passing the turbo charger to selectively flow into the oil heater; an actuator(34) controlling the valve; and a bi-metal switch(37) sensing temperature of oil in the oil pan. The oil heater circulates some of exhaust gas passing the turbo charger to transfer heat of exhaust gas to an inside of the oil pan so as to heat oil.

Description

배기가스를 이용한 오일팬의 오일 온도조절장치 및 그 방법{Oil heater apparatus of oil pan}Oil temperature control device and method of oil pan using exhaust gas {Oil heater apparatus of oil pan}

본 발명은 배기가스를 이용한 오일팬의 오일 온도조절장치 및 그 방법에 관한 것으로서, 보다 상세하게는 엔진시동 직후에 오일의 성능향상을 위해 배기가스의 일부가 오일팬 측으로 유도되도록 하고, 배기가스의 열과 오일팬 내의 오일이 열교환되도록 하므로서 오일의 온도가 상승되도록 하는 배기가스를 이용한 오일팬의 오일 온도조절장치 및 그 방법에 관한 것이다.The present invention relates to an oil temperature control apparatus and method of an oil pan using exhaust gas, and more particularly, to direct a part of the exhaust gas to the oil pan side to improve the performance of the oil immediately after the engine is started. The present invention relates to an oil temperature regulating apparatus and method of an oil pan using exhaust gas to allow heat and oil in the oil pan to exchange heat.

일반적으로 엔진의 마찰마력은 그 크기가 클수록 엔진의 동력손실을 크게 한다. 특히, 엔진의 냉간시동이나 엔진의 난기운전 조건에서 낮은 오일온도는 엔진의 운동부로 점도가 높은 오일을 공급하게 되므로서 엔진의 마찰마력을 증대시키는 원인이 된다.In general, the larger the frictional horsepower of the engine, the greater the power loss of the engine. In particular, the low oil temperature in the cold start of the engine or the turbulent operation conditions of the engine is to supply a high viscosity oil to the moving part of the engine, thereby increasing the frictional horsepower of the engine.

그래서 엔진을 시동한 직후에 오일의 온도를 상승시키기 위한 장치로서 오일팬 내에 전기로 발열하는 열선히터를 설치므로서 운전 전이나 시동 후에 일정시간동안 오일을 가열하여 오일의 점도가 적정한 수준을 유지하도록 하는 장치가 제공되고 있다.Therefore, as a device for raising the temperature of oil immediately after starting the engine, a heating heater that generates electricity in the oil pan is installed so that the oil viscosity can be maintained at an appropriate level by heating the oil for a predetermined time before or after the operation. An apparatus is provided.

도 3은 종래의 오일팬의 오일 온도조절장치의 구성을 설명하기 위한 도면으로서, 엔진의 하부에 취부되는 오일팬(10)의 내부 일측으로 열선히터(11)가 돌출형성된다. 그리고 운전자가 엔진을 시동하게 되면 열선 스위치가 온(On)되어, 알터네이터의 교류전원이 상기 열선히터(11)에 인가되도록 설정된다. 따라서 오일팬(10) 내의 차가운 오일에 전열이 가해져 온도가 상승되므로서 오일은 저점도의 상태를 유지하게 된다.3 is a view for explaining the configuration of the oil temperature control device of the conventional oil pan, the hot wire heater 11 protrudes to one side of the inner side of the oil pan 10 mounted on the lower part of the engine. When the driver starts the engine, the hot wire switch is turned on so that AC power of the alternator is applied to the hot wire heater 11. Therefore, as the heat is applied to the cold oil in the oil pan 10 and the temperature is increased, the oil maintains the state of low viscosity.

그러나 종래 오일팬의 오일 온도조절장치의 경우에 열선히터에 소요되는 전원을 발생시키기 위해서는 엔진의 보기류 벨트에 의해 구동되는 알터네이터의 용량이 증대되어야 하므로서 차량의 중량이 증가되는 문제점이 있었다. 또한, 차량의 중량이 증가되면 연비개선의 측면에서는 불리하므로서 모든 차량에 적용되지 못하고 엔진시동 후에 급출발이 요구되는 순찰차나 소방차 등의 일부의 차량에서만 엔진의 냉간운전의 무리를 피하기 위해서 장착되고 있는 실정이었다.However, in the case of the oil temperature control device of the conventional oil pan, in order to generate power required for the heating heater, the capacity of the alternator driven by the accessory belt of the engine must be increased, thereby increasing the weight of the vehicle. In addition, when the weight of the vehicle is increased, it is disadvantageous in terms of improving fuel efficiency, and therefore, only some vehicles such as patrol cars or fire trucks, which are not applied to all vehicles and require rapid start after the engine starts, are installed to avoid cold driving of the engine. It was.

따라서 본 발명은 상기와 같은 문제점을 해결하기 위해서 안출된 것으로서, 엔진시동 직후에 오일의 성능향상을 위해 배기가스의 일부가 오일팬 측으로 유도되도록 하고, 배기가스의 열과 오일팬 내의 오일이 열교환되도록 하므로서 오일의 온도가 상승되도록 하는 배기가스를 이용한 오일팬의 오일 온도조절장치 및 그 방법을 제공하는 데 목적이 있다.Therefore, the present invention has been made to solve the above problems, so that a part of the exhaust gas is guided to the oil pan side to improve the performance of the oil immediately after the engine start, so that the heat of the exhaust gas and the oil in the oil pan heat exchange It is an object of the present invention to provide an oil temperature control device for an oil pan using an exhaust gas and a method for allowing the temperature of the oil to rise.

본 발명은 상기와 같은 목적을 달성하기 위한 수단으로서,The present invention as a means for achieving the above object,

엔진의 각부를 윤활하거나 냉각하기 위한 오일이 저장되는 오일팬에 있어서,An oil pan in which oil is stored to lubricate or cool parts of an engine,

일단은 터보차저의 후방측에 연결되고 다른 일끝단은 배기파이프에 연결된 채로, 그 도중이 상기한 오일팬의 내부에 지그재그 형식으로 배선되며, 그 내부에는 배기가스가 통과되도록 금속재의 파이프로 형성된 오일 히터와;One end is connected to the rear side of the turbocharger and the other end is connected to the exhaust pipe, the middle of which is wired in a zigzag form in the inside of the oil pan, and the oil formed by the metal pipe so that the exhaust gas passes therein. A heater;

터보차저를 통과한 배기가스가 상기 오일 히터 측으로 선택적으로 유입되도록 제어하기 위한 밸브와;A valve for controlling the exhaust gas passing through the turbocharger to selectively flow into the oil heater;

상기한 밸브를 단속하기 위한 액츄에이터와;An actuator for regulating the valve;

오일팬 내의 오일온도를 감지하기 위한 바이메탈 스위치;를 포함하여 구성되는 것을 특징으로 한다.And a bimetal switch for sensing an oil temperature in the oil pan.

도 1은 본 발명에 의해 구성된 오일팬의 오일 온도조절장치의 구성도.1 is a block diagram of an oil temperature control device of the oil pan constructed by the present invention.

도 2는 본 발명에 의한 오일팬의 오일 온도조절방법의 플로우차트.Figure 2 is a flow chart of the oil temperature control method of the oil pan according to the present invention.

도 3은 종래의 기술을 설명하기 위한 도면.3 is a view for explaining a conventional technology.

※ 도면의 주요부분에 대한 부호의 설명※ Explanation of code for main part of drawing

20 : 엔진 21 : 실린더 블럭20 engine 21 cylinder block

22 : 실린더 헤드 23 : 오일팬22: cylinder head 23: oil pan

24 : 배기 매니폴드 25 : 터보차저24: exhaust manifold 25: turbocharger

26 : 진공펌프 30 : 오일 히터26: vacuum pump 30: oil heater

31 : 유입파이프 32 : 유출파이프31: inflow pipe 32: outflow pipe

33 : 밸브 34 : 액츄에이터33: valve 34: actuator

35 : 솔레노이드 밸브 36 : 배터리35 solenoid valve 36 battery

37 : 바이메탈 스위치37: bimetal switch

이하, 본 발명에 의한 구성 및 작동에 따른 바람직한 실시예를 첨부한 도면과 함께 상세하게 설명한다.Hereinafter, a preferred embodiment according to the configuration and operation according to the present invention will be described in detail with the accompanying drawings.

도 1은 본 발명에 의해 구성된 오일팬의 오일 온도조절장치의 구성도이고, 도 2는 본 발명에 의한 오일팬의 오일 온도조절방법의 플로우차트이다.1 is a block diagram of the oil temperature control apparatus of the oil pan constructed by the present invention, Figure 2 is a flow chart of the oil temperature control method of the oil pan according to the present invention.

도면 중에 표시되는 도면부호 30은 본 발명에 의한 형성된 오일 히터를 지시하는 것이고, 도면부호 20은 엔진을 지시하는 것이다.Reference numeral 30 indicated in the drawing indicates an oil heater formed according to the present invention, and reference numeral 20 indicates an engine.

엔진(20)은 실린더 블럭(21)과 실린더 헤드(22)로 구성되며, 실린더 블럭(21)의 하부에는 엔진(20)을 윤활 및 냉각하기 위한 오일이 저장되는 오일팬(23)이 취부된다.The engine 20 is composed of a cylinder block 21 and a cylinder head 22, and an oil pan 23 for storing oil for lubricating and cooling the engine 20 is mounted below the cylinder block 21. .

상기한 오일 히터(30)는 엔진(20)의 일측에 마련된 터보차저(25)를 통과한 배기가스 중의 일부를 순환시켜 배기가스의 열이 오일팬(23) 내부로 전열되도록 하므로서 오일이 가열되도록 하기 위한 것이다. 이를 위해, 상기 오일 히터(30)는 금속재의 파이프로써 오일팬(23) 내부에 지그재그 형식으로 배열되고, 그 일측 끝단의 유입파이프(31)는 터보차저(25) 측에 연결되고, 다른 일측 끝단의 유출파이프(32)는 배기파이프(27) 측에 연결된다. 이 때, 오일 히터(30)를 이루는 금속 파이프의 직경은 배기파이프(27) 직경의 1/10 정도인 것이 바람직하다.The oil heater 30 circulates a part of the exhaust gas passing through the turbocharger 25 provided at one side of the engine 20 so that the heat of the exhaust gas is transferred to the inside of the oil pan 23 so that the oil is heated. It is to. To this end, the oil heater 30 is arranged in a zigzag form inside the oil pan 23 as a metal pipe, the inlet pipe 31 of one end thereof is connected to the turbocharger 25 side, the other end The outlet pipe 32 of is connected to the exhaust pipe 27 side. At this time, the diameter of the metal pipe constituting the oil heater 30 is preferably about 1/10 of the diameter of the exhaust pipe 27.

그리고 상기한 오일 히터(30)의 유입파이프(31)가 터보차저(25) 측에서 분지되는 위치에는 배기가스의 흐름방향을 선택적으로 제어하기 위한 밸브(33)가 형성된다. 밸브(33)는 진공펌프(26)의 진공압에 의해서 작동되는 액츄에이터(34)에 의해서 단속되도록 구성되는데, 진공펌프(26)의 진공압이 액츄에이터(34)로 공급되는 것이 제어되도록 상기 진공펌프(26)와 액츄에이터(34) 간에는 솔레노이드 밸브(35)가 장착된다. 참고로 밸브(33)는 버터플라이 타입의 밸브인 것이 바람직하다.And the valve 33 for selectively controlling the flow direction of the exhaust gas is formed at a position where the inlet pipe 31 of the oil heater 30 is branched on the turbocharger 25 side. The valve 33 is configured to be interrupted by an actuator 34 operated by the vacuum pressure of the vacuum pump 26, so that the vacuum pressure of the vacuum pump 26 is controlled to be supplied to the actuator 34. The solenoid valve 35 is mounted between the 26 and the actuator 34. For reference, the valve 33 is preferably a butterfly valve.

솔레노이드 밸브(35)는 배터리(36)의 전원이 공급되는지의 여부에 의해서 그 단속이 이루어지는데, 상기 배터리(36)의 전원과 솔레노이드 밸브(35) 간에는 전원의 흐름을 단속하기 위한 바이메탈 스위치(37)가 마련된다. 바이메탈 스위치(37)는 오일팬(23) 내의 오일의 온도를 측정하기 위한 수단으로서, 오일팬(23) 내의 오일 온도가 일정수준 이하가 되면 배터리(36)의 전원이 연결되도록 하며, 오일의 온도가 일정수준 이상이 되면 배터리(36)의 전원이 끊어지도록 구성되는 것이다. 이 때, 바이메탈 스위치(37)의 작동온도는 80~90℃ 인 것이 바람직하다.The solenoid valve 35 is intermittent depending on whether or not the battery 36 is supplied with power. The bimetal switch 37 for controlling the flow of power between the power source of the battery 36 and the solenoid valve 35 is performed. ) Is provided. The bimetal switch 37 is a means for measuring the temperature of the oil in the oil pan 23. When the oil temperature in the oil pan 23 is below a certain level, the power of the battery 36 is connected, and the oil temperature When the predetermined level or more, the battery 36 is configured to be cut off. At this time, the operating temperature of the bimetal switch 37 is preferably 80 ~ 90 ℃.

이상과 같이 구성되는 본 발명의 작동을 플로우차트와 함께 설명하면 다음과 같다.Referring to the operation of the present invention configured as described above with a flowchart as follows.

운전자가 시동키를 돌려 엔진을 시동하게 되면, 상기한 바이메탈 스위치(37)가 오일팬(23) 내의 오일온도를 측정하게 된다.When the driver starts the engine by turning the ignition key, the bimetal switch 37 measures the oil temperature in the oil pan 23.

엔진(20)의 냉간 시동시에 오일의 온도가 바이메탈 스위치(37)의 설정온도보다 이하인 것으로 측정되면, 바이메탈 스위치(37)가 연결되어 솔레노이드 밸브(35)로 전원이 인가된다. 솔레노이드 밸브(35)에 전원이 인가되어 솔레노이드 밸브(35)가 개방된 상태가 되면, 진공펌프(26)의 진공압이 상기 액츄에이터(34)로 전달되어 버터플라이 타입의 밸브(33)가 개방되도록 제어한다.If the temperature of the oil is measured to be lower than the set temperature of the bimetal switch 37 at the cold start of the engine 20, the bimetal switch 37 is connected to supply power to the solenoid valve 35. When power is applied to the solenoid valve 35 and the solenoid valve 35 is opened, the vacuum pressure of the vacuum pump 26 is transmitted to the actuator 34 to open the butterfly valve 33. To control.

버터 플라이 타입의 밸브(33)가 개방된 상태가 되면, 엔진(20)의 배기 매니폴드(24)와 터보차저(25)를 통과한 고온고압의 배기가스 중의 일부가 상기 오일 히터(30)의 유입파이프(31) 측으로 흐르게 된다.When the butterfly valve 33 is opened, a part of the high temperature and high pressure exhaust gas which has passed through the exhaust manifold 24 and the turbocharger 25 of the engine 20 is transferred to the oil heater 30. It flows to the inflow pipe 31 side.

오일 히터(30) 측으로 유입된 배기가스에 수반된 고열은 오일팬(23)에서 오일의 차가운 열과 열교환되어 오일의 온도를 높인 후, 유출파이프(32)를 통해 배기파이프(27) 측으로 배기된다.The high heat accompanying the exhaust gas introduced into the oil heater 30 is heat-exchanged with the cold heat of the oil in the oil pan 23 to increase the temperature of the oil, and is then exhausted to the exhaust pipe 27 through the outlet pipe 32.

한편, 오일팬(23) 내의 오일온도가 적정수준으로 상승되면, 오일의 온도는 바이메탈 스위치(37)에 감응되고, 배터리(36)의 전원이 솔레노이드 밸브(35)로 인가되는 것을 차단하게 된다. 솔레노이드 밸브(35)가 닫힘상태로 되면 진공펌프(24)의 진공압이 액츄에이터(34)로 전달되는 것이 차단되고, 유입파이프(31)의 입구를 단속하는 밸브(33)가 닫힘상태가 되므로서 배기가스가 오일 히터(30) 측으로 흐르는 것이 차단된다. 따라서 오일팬(23) 내의 오일이 너무 과열되어 오일의 점도가 필요이상으로 낮게 되는 것을 방지하게 된다.On the other hand, when the oil temperature in the oil pan 23 rises to an appropriate level, the temperature of the oil is sensitive to the bimetal switch 37, and the power of the battery 36 is blocked from being applied to the solenoid valve 35. When the solenoid valve 35 is in the closed state, the vacuum pressure of the vacuum pump 24 is blocked from being transmitted to the actuator 34, and the valve 33 for controlling the inlet of the inlet pipe 31 is closed. The exhaust gas is blocked from flowing to the oil heater 30 side. Therefore, the oil in the oil pan 23 is prevented from being overheated so that the viscosity of the oil becomes lower than necessary.

이상과 같이 구성되는 본 발명은 엔진의 냉간시동시에 오일 팬 내의 오일의 온도를 신속히 상승시켜 저점도 오일이 엔진에 공급되도록 하므로서 오일이 엔진의 모든 운동부에 원활하게 공급되어 엔진의 마찰손실마력을 감소시켜 불필요한 동력손실을 저감하게 되는 커다란 장점이 있는 것이다. 또한 엔진의 웜업시간이 단축되며, 시동직후 급출발에 대한 엔진보호 능력이 향상되고, 엔진이 연비가 향상되는 커다란 장점이 있는 것이다.The present invention is configured as described above, so that the oil temperature in the oil pan during the cold start of the engine to quickly increase the low-viscosity oil to be supplied to the engine, the oil is smoothly supplied to all the moving parts of the engine to reduce the friction loss horsepower of the engine There is a huge advantage to reduce unnecessary power loss. In addition, the warm-up time of the engine is shortened, the engine protection against rapid start immediately after starting is improved, and the engine has a great advantage of improving fuel economy.

Claims (3)

엔진의 각부를 윤활하거나 냉각하기 위한 오일이 저장되는 오일팬에 있어서,An oil pan in which oil is stored to lubricate or cool parts of an engine, 일단은 터보차저(25)의 후방측에 연결되고 다른 일끝단은 배기파이프(27)에 연결된 채로, 그 도중이 상기한 오일팬(23)의 내부에 지그재그 형식으로 배선되며, 그 내부에는 배기가스가 통과되도록 금속재의 파이프로 형성된 오일 히터(30)와;One end is connected to the rear side of the turbocharger 25 and the other end is connected to the exhaust pipe 27, the middle of which is wired in a zigzag form inside the oil pan 23, and inside the exhaust gas. An oil heater (30) formed of a metal pipe such that the metal passes therethrough; 터보차저를 통과한 배기가스가 상기 오일 히터(30) 측으로 선택적으로 유입되도록 제어하기 위한 밸브(33)와;A valve 33 for controlling the exhaust gas passing through the turbocharger to selectively flow into the oil heater 30; 상기한 밸브(33)를 단속하기 위한 액츄에이터(34)와;An actuator 34 for regulating the valve 33; 오일팬(23) 내의 오일온도를 감지하기 위한 바이메탈 스위치(37);를 포함하여 구성되는 것을 특징으로 하는 배기가스를 이용한 오일팬의 오일 온도조절장치.Bimetal switch (37) for sensing the oil temperature in the oil pan (23); Oil temperature control device of the oil pan using an exhaust gas, characterized in that comprises a. 제 1 항에 있어서,The method of claim 1, 상기한 액츄에이터(34)는 솔레노이드 밸브(35)의 작동여부에 따라 진공펌프(26)의 진공압으로 작동되도록 구성된 것을 특징으로 하는 배기가스를 이용한 오일팬의 오일 온도조절장치.The actuator (34) is an oil temperature control apparatus for an oil pan using exhaust gas, characterized in that configured to be operated at the vacuum pressure of the vacuum pump (26) according to the operation of the solenoid valve (35). 엔진을 시동하는 단계와;Starting the engine; 엔진 시동후 오일팬 내의 오일의 온도를 측정하는 단계와;Measuring the temperature of oil in the oil pan after starting the engine; 오일의 온도가 설정치 이하이면 터보차저를 통과한 배기가스가 오일히터(30)측으로 유도되도록 하는 단계와;If the temperature of the oil is lower than the set value, the exhaust gas passing through the turbocharger is directed to the oil heater (30) side; 오일의 온도가 설정치 이상이면 터보차저를 통과한 배기가스가 더 이상 오일 히터(30)측으로 유도되지 않도록 하는 단계;를 포함하여 작동이 이루어지는 것을 특징으로 하는 배기가스를 이용한 오일팬의 오일 온도조절방법.When the temperature of the oil is higher than the set value so that the exhaust gas passing through the turbocharger is no longer guided to the oil heater 30 side; Oil temperature control method of the oil pan using the exhaust gas, characterized in that the operation is made, including .
KR1020020063048A 2002-10-16 2002-10-16 Oil heater apparatus of oil pan KR20040033790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020020063048A KR20040033790A (en) 2002-10-16 2002-10-16 Oil heater apparatus of oil pan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020063048A KR20040033790A (en) 2002-10-16 2002-10-16 Oil heater apparatus of oil pan

Publications (1)

Publication Number Publication Date
KR20040033790A true KR20040033790A (en) 2004-04-28

Family

ID=37333190

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020063048A KR20040033790A (en) 2002-10-16 2002-10-16 Oil heater apparatus of oil pan

Country Status (1)

Country Link
KR (1) KR20040033790A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985032B1 (en) 2008-09-10 2010-10-04 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Hydraulic tank heating apparatus utilizing exhausting gas from diesel heater in heavy construction equoipment
KR101251006B1 (en) * 2012-12-14 2013-04-05 (주)아톰에스브이 Oil heating device using exhaust gas
DE102011119389A1 (en) * 2011-11-24 2013-05-29 Volkswagen Aktiengesellschaft Method and arrangement for operating an internal combustion engine
KR101363970B1 (en) * 2012-10-08 2014-02-19 (주)테너지 Engine oil heating system
KR20150072716A (en) 2013-12-20 2015-06-30 현대자동차주식회사 Oil temperature control apparatus and control method thereof
US10766475B2 (en) * 2018-11-23 2020-09-08 Hyundai Motor Company Device for preventing dilution of engine oil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367037A (en) * 1976-11-26 1978-06-15 Toyota Motor Corp Lubrication oil heating apparatus for internal combustion engine
JPS5770908A (en) * 1980-10-20 1982-05-01 Nissan Motor Co Ltd Lubricant heating device of internal combustion engine
JPH07119455A (en) * 1993-10-26 1995-05-09 Aisin Seiki Co Ltd Exhaust heat utilizing device for internal combustion engine
JPH10205319A (en) * 1997-01-22 1998-08-04 Hitachi Constr Mach Co Ltd Engine oil pan heating device of construction machine
KR19980026316U (en) * 1996-11-08 1998-08-05 박병재 Oil temperature automatic device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367037A (en) * 1976-11-26 1978-06-15 Toyota Motor Corp Lubrication oil heating apparatus for internal combustion engine
JPS5770908A (en) * 1980-10-20 1982-05-01 Nissan Motor Co Ltd Lubricant heating device of internal combustion engine
JPH07119455A (en) * 1993-10-26 1995-05-09 Aisin Seiki Co Ltd Exhaust heat utilizing device for internal combustion engine
KR19980026316U (en) * 1996-11-08 1998-08-05 박병재 Oil temperature automatic device
JPH10205319A (en) * 1997-01-22 1998-08-04 Hitachi Constr Mach Co Ltd Engine oil pan heating device of construction machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985032B1 (en) 2008-09-10 2010-10-04 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Hydraulic tank heating apparatus utilizing exhausting gas from diesel heater in heavy construction equoipment
DE102011119389A1 (en) * 2011-11-24 2013-05-29 Volkswagen Aktiengesellschaft Method and arrangement for operating an internal combustion engine
KR101363970B1 (en) * 2012-10-08 2014-02-19 (주)테너지 Engine oil heating system
KR101251006B1 (en) * 2012-12-14 2013-04-05 (주)아톰에스브이 Oil heating device using exhaust gas
KR20150072716A (en) 2013-12-20 2015-06-30 현대자동차주식회사 Oil temperature control apparatus and control method thereof
US9441511B2 (en) 2013-12-20 2016-09-13 Hyundai Motor Company Apparatus for adjusting temperature of oil for vehicle and method for controlling the apparatus
US10766475B2 (en) * 2018-11-23 2020-09-08 Hyundai Motor Company Device for preventing dilution of engine oil

Similar Documents

Publication Publication Date Title
KR100227551B1 (en) Cooling system of water cooling engine
US20090229543A1 (en) Cooling device for engine
US20090229649A1 (en) Thermal management for improved engine operation
GB2429763A (en) Cooling system comprising heat exchangers for motor vehicle cold start operation
CN110792501B (en) Control method of cooling system for vehicle
JP2015113106A (en) Cooling system for vehicle
CN102052202A (en) Exhaust gas recirculation apparatus
KR20030034654A (en) Engine cooling system using two theromstat
JP4114640B2 (en) Thermoelectric generator
CN205477881U (en) Cooling system for engine
KR20040033790A (en) Oil heater apparatus of oil pan
KR102451921B1 (en) Coolant flow control device, cooling system provided with the same and control method for the same
JP3513919B2 (en) Water pump control device for internal combustion engine
JP3292217B2 (en) Oil temperature control device for vehicles
JP2009287455A (en) Cooling device of internal combustion engine
JP2002138835A (en) Cooling system for liquid-cooling internal combustion heat engine
JP3810892B2 (en) Engine cooling system
KR100727165B1 (en) Cooling system by electronic controlling type thermostat and method for controlling the same
CN217270576U (en) Cold start auxiliary system of engine
KR100300702B1 (en) Cooling water controlling system for automobile engine
CN213167690U (en) Hybrid vehicle's thermal management system and hybrid bull-dozer
KR19980057291A (en) Preheater of vehicle with turbo intercooler
KR100210044B1 (en) Device for controlling temperature of water cooling engine
KR20040027065A (en) Heating system use engine oil cooler for vehicle
KR100384145B1 (en) Heating apparatus for diesel engine

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application