KR200175767Y1 - Structure for cooling of engine - Google Patents

Structure for cooling of engine Download PDF

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Publication number
KR200175767Y1
KR200175767Y1 KR2019960067189U KR19960067189U KR200175767Y1 KR 200175767 Y1 KR200175767 Y1 KR 200175767Y1 KR 2019960067189 U KR2019960067189 U KR 2019960067189U KR 19960067189 U KR19960067189 U KR 19960067189U KR 200175767 Y1 KR200175767 Y1 KR 200175767Y1
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KR
South Korea
Prior art keywords
engine
cylinder block
cylinder
coolant
oil cooler
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KR2019960067189U
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Korean (ko)
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KR19980053998U (en
Inventor
진종복
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정몽규
현대자동차주식회사
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Priority to KR2019960067189U priority Critical patent/KR200175767Y1/en
Publication of KR19980053998U publication Critical patent/KR19980053998U/en
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Publication of KR200175767Y1 publication Critical patent/KR200175767Y1/en

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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
    • F01P3/00—Liquid cooling
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/08—Arrangements of lubricant coolers
    • 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
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • F01P2003/021—Cooling cylinders
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

본 고안은 엔진(Engine)의 냉각구조에 관한 것으로, 실린더 블록(50)의 전방에 엔진의 센터에 근접하여 워터 펌프(10)가 설치되고, 실린더 블록(50)의 중앙에 설치된 실린더(60)에 오일 쿨러(12)를 위치시키며, 실린더 블록(50)의 전방에 설치된 실린더(60)의 실린더 블록(50)에 냉각수 유입구(14)를 형성하고, 워터 펌프(10)에 의해 더모스타트 하우징(56)을 통하여 라디에이터로부터 압송된 냉각수는 오일 쿨러(12)를 냉각시킨 다음 실린더 블록(50)의 전방에 형성된 냉각수 유입구(14)를 통하여 워터 재킷(68)의 전방에 공급되도록 설치하여 냉각수의 역방향 흐름을 배제하고 냉각수의 흐름을 기본흐름방향과 일치하는 방향으로 유도하도록 한 것이다.The present invention relates to a cooling structure of the engine (Engine), the water pump 10 is installed in the front of the cylinder block close to the center of the engine, the cylinder 60 is installed in the center of the cylinder block 50 The oil cooler 12 is positioned at the upper portion of the cylinder block 50, and the coolant inlet 14 is formed in the cylinder block 50 of the cylinder 60 installed in front of the cylinder block 50. The coolant pumped from the radiator through 56 is cooled to cool the oil cooler 12 and then installed to be supplied to the front of the water jacket 68 through a coolant inlet 14 formed at the front of the cylinder block 50 to reverse the coolant. It excludes the flow and directs the flow of coolant in the direction consistent with the basic flow direction.

Description

엔진의 냉각구조Engine Cooling Structure

본 고안은 엔진(Engine)의 냉각구조에 관한 것으로, 특히 엔진오일(Engine Oil)을 냉각하기 위한 오일 쿨러(Oil Cooler)가 설치된 디젤엔진(Disel Engine)에 있어서, 냉각수의 역방향 흐름을 배제하고 냉각수의 흐름을 기본흐름방향과 일치하는 방향으로 유도함으로써, 엔진의 온도부하를 균등화시킴과 아울러 냉각성능을 향상하고, 이로 인해 엔진의 성능 및 신뢰도를 향상할 수 있도록 한 엔진의 냉각구조에 관한 것이다.The present invention relates to a cooling structure of an engine, and particularly in a diesel engine equipped with an oil cooler for cooling an engine oil, excluding the reverse flow of the cooling water. The present invention relates to a cooling structure of an engine capable of equalizing the temperature load of the engine and improving the cooling performance by guiding the flow in a direction consistent with the basic flow direction, thereby improving the performance and reliability of the engine.

제1도는 종래 엔진의 냉각구조의 구성도로서, 이에 도시된 바와 같이, 디젤엔진의 경우 엔진오일을 냉각시키기 위해 오일 쿨러(52)가 필요하고, 실린더 블록(Cylinder Block), (50)의 측면에 오일 쿨러(52)를 장착하게 되는 것으로, 오일 쿨러(52)를 실린더 블록(50) 전방에 실린더(62)에 위치시키고, 워터 펌프(Water Pump), (54)를 실린더 블록(50) 전방의 일측에 설치하여 워터 펌프(54)가 라디에이터(Radiator)로부터 더모스타트 하우징(Thermostat Housing), (56)을 통하여 냉각수를 압송하여 오일 쿨러(52)를 냉각시킨 다음, 실린더 블록(50)의 중앙에 설치된 실린더(62)의 실린더 블록(50)에 형성된 냉각수 유입구(66)를 통하여 냉각수가 워터 재킷(Water Jacket), (68)에 공급되며, 워터 재킷(68)에 공급된 냉각수는 전, 후방 각각으로 분배되어 흘러 과열된 실린더(60)를 냉각시켰다.FIG. 1 is a configuration diagram of a cooling structure of a conventional engine. As shown in the drawing, in the case of a diesel engine, an oil cooler 52 is required to cool the engine oil, and a cylinder block and a side surface of the cylinder 50 are shown in FIG. By mounting the oil cooler 52 in the cylinder, the oil cooler 52 is positioned in the cylinder 62 in front of the cylinder block 50, and the water pump 54 is placed in front of the cylinder block 50. Installed at one side of the water pump 54 cools the oil cooler 52 by cooling the coolant from the radiator through the Thermostat Housing, 56, and then the center of the cylinder block 50 Cooling water is supplied to the water jacket (68) through the cooling water inlet (66) formed in the cylinder block (50) of the cylinder (62) installed in the front and rear, the cooling water supplied to the water jacket (68) Each flows through and cools the overheated cylinder 60.

그러나, 상기된 바와같이 오일 쿨러(52)를 실린더 블록(50)의 전방에 위치시키고, 워터 펌프(54)를 엔진 센터로부터 멀리에 설치되며 실린더 블록(50)의 워터 재킷(68)에 냉각수가 공급되는 냉각수 유입구(66)가 중앙의 실린더(60)에 위치되어 있음으로, 냉각수의 기본흐름방향, 즉 전방에서 후방으로의 흐름에 역행하여 역방향의 흐름을 발생되어 엔진의 냉각성능을 저하시키는 문제점이 있었다.However, as described above, the oil cooler 52 is positioned in front of the cylinder block 50, the water pump 54 is installed far from the engine center, and the coolant is supplied to the water jacket 68 of the cylinder block 50. Since the supplied coolant inlet 66 is located in the center cylinder 60, a reverse flow is generated in reverse to the basic flow direction of the coolant, that is, the flow from the front to the back, thereby deteriorating the cooling performance of the engine. There was this.

본 고안의 목적은, 냉각수의 역방향 흐름을 배제하고 냉각수의 흐름을 기본흐름방향과 일치하는 방향으로 유도함으로써, 엔진의 온도부하를 균등화시킴과 아울러 냉각성능을 향상하고, 이로 인해 엔진의 성능 및 신뢰도를 향상하는 엔진의 냉각구조를 제공함에 있다.The purpose of the present invention is to exclude the reverse flow of the coolant and guide the flow of the coolant in a direction consistent with the basic flow direction, thereby equalizing the temperature load of the engine and improving the cooling performance, thereby improving engine performance and reliability. To provide a cooling structure of the engine to improve the.

본 고안은 상기의 목적을 달성하기 위하여, 실린더 블록의 전방에 엔진의 센터에 근접하여 워터 펌프가 설치되고, 실린더 블록의 중앙에 설치된 실린더에 오일 쿨러를 위치시키며, 실린더 블록의 전방에 설치된 실린더의 실린더 블록에 냉각수 유입구를 형성하고, 워터 펌프에 의해 더모스타트 하우징을 통하여 라디에이터로부터 압송된 냉각수는 오일 쿨러를 냉각시킨 다음 실린더 블록의 전방에 형성된 냉각수 유입구를 통하여 워터 재킷의 전방에 공급되도록 설치한 것이다.The present invention, in order to achieve the above object, the water pump is installed in close proximity to the center of the engine in front of the cylinder block, the oil cooler is located in the cylinder installed in the center of the cylinder block, The coolant inlet is formed in the cylinder block, and the coolant pumped from the radiator through the thermostat housing by the water pump cools the oil cooler and is installed to be supplied to the front of the water jacket through the coolant inlet formed at the front of the cylinder block. .

제1도는 종래 엔진의 냉각구조의 구성도.1 is a configuration diagram of a cooling structure of a conventional engine.

제2도는 본 고안에 의한 엔진의 냉각구조의 구성도.2 is a configuration diagram of a cooling structure of the engine according to the present invention.

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

10, 54 : 워터 펌프 12, 52 : 오일 쿨러10, 54: water pump 12, 52: oil cooler

14, 66 : 냉각수 유입구 50 : 실린더 블록14, 66: coolant inlet 50: cylinder block

56 : 더모스타트 하우징 60 : 실린더56: the most housing 60: cylinder

64 : 실린더 벽 68 : 워터 재킷64: cylinder wall 68: water jacket

이하, 본 고안에 의한 엔진의 냉각구조를 첨부도면에 도시한 실시예에 따라서 설명하면 다음과 같다.Hereinafter, the cooling structure of the engine according to the present invention will be described according to the embodiment shown in the accompanying drawings.

제2도에 도시한 바와 같이, 본 고안에 의한 엔진의 냉각구조는, 실린더 블록(50)의 전방에 엔진의 센터에 근접하여 워터 펌프(10)가 설치되고, 실린더 블록(50)의 중앙에 설치된 실린더(60)에 오일 쿨러(12)를 위치시키며, 실린더 블록(50)의 전방에 설치된 실린더(60)의 실린더 블록(50)에 냉각수 유입구(14)를 형성하고, 워터 펌프(10)에 의해 더모스타트 하우징(56)을 통하여 라디에이터로부터 압송된 냉각수는 오일 쿨러(12)를 냉각시킨 다음 실린더 블록(50)의 전방에 형성된 냉각수 유입구(14)를 통하여 워터 재킷(68)의 전방에 공급되도록 설치하여 구성한 것이다.As shown in FIG. 2, in the cooling structure of the engine by this invention, the water pump 10 is provided in the front of the cylinder block 50 near the center of the engine, and is located in the center of the cylinder block 50. As shown in FIG. The oil cooler 12 is positioned in the installed cylinder 60, and the coolant inlet 14 is formed in the cylinder block 50 of the cylinder 60 installed in front of the cylinder block 50, and the water pump 10 The coolant pumped from the radiator through the thermostat housing 56 cools the oil cooler 12 and is then supplied to the front of the water jacket 68 through a coolant inlet 14 formed in front of the cylinder block 50. Installed and configured.

상기와 같이 구성되는 본 고안에 의한 엔진의 냉각구조의 작용효과를 설명하면 다음과 같다.Referring to the effect of the cooling structure of the engine according to the present invention is configured as described above are as follows.

제2도에 도시한 바와 같이, 워터 펌프(10)가 라디에이터로부터 냉각수를 압송하면 더모스타트 하우징(56)을 통하여 냉각수가 유입되고, 유입된 냉각수는 1차로 엔진오일을 냉각하기 위한 오일 쿨러(12)를 냉각시키며, 오일 쿨러(12)를 냉각시킨 냉각수는 실린더 블록(50) 전방의 실린더 벽(64)에 형성된 냉각수 유입구(14)를 통하여 실린더 블록(50) 전방의 실린더(60)의 워터 재킷(68)에 공급되고, 워터 재킷(68)에 공급된 냉각수는 냉각수의 기본방향과 일치하는 전방에서 후방으로 흐름으로써, 엔진의 냉각성능을 향상함과 동시에 엔진의 온도부하를 균등하게 유지시킬 수 있는 것이다.As shown in FIG. 2, when the water pump 10 pumps the coolant from the radiator, the coolant is introduced through the thermostat housing 56, and the introduced coolant is primarily an oil cooler 12 for cooling the engine oil. ), And the coolant having cooled the oil cooler 12 is a water jacket of the cylinder 60 in front of the cylinder block 50 through a coolant inlet 14 formed in the cylinder wall 64 in front of the cylinder block 50. The cooling water supplied to the 68 and supplied to the water jacket 68 flows from the front to the rear, which matches the basic direction of the cooling water, thereby improving the cooling performance of the engine and maintaining the temperature load of the engine evenly. It is.

이와 같이, 오일 쿨러(12)를 실린더 블록(50) 중앙의 실린더(60)에 위치시키고, 워터 펌프(10)를 엔진의 센터에 접근시켜 설치하며, 냉각수의 흐름을 기본흐름방향과 일치되게 함으로써, 엔진의 냉각성능을 향상할 수 있는 것이다.In this way, the oil cooler 12 is located in the cylinder 60 in the center of the cylinder block 50, the water pump 10 is installed near the center of the engine, and the flow of the coolant coincides with the basic flow direction. Therefore, the cooling performance of the engine can be improved.

이상에서 설명한 바와 같이, 본 고안에 의한 엔진의 냉각구조에 의하면, 오일 쿨러(12)를 실린더 블록(50) 중앙의 실린더(60)에 위치시키고, 워터 펌프(10)를 엔진의 센터에 접근시켜 설치하며, 냉각수의 흐름을 기본흐름방향과 일치되게 함으로써, 엔진의 온도부하를 균등화시킴과 아울러 냉각성능을 향상하고, 이로 인해 엔진의 성능 및 신뢰도를 향상할 수 있는 효과를 갖는다.As described above, according to the cooling structure of the engine according to the present invention, the oil cooler 12 is placed in the cylinder 60 in the center of the cylinder block 50, and the water pump 10 is brought close to the center of the engine. By installing and matching the flow of the coolant with the basic flow direction, the temperature load of the engine is equalized and the cooling performance is improved, thereby improving the performance and reliability of the engine.

Claims (1)

실린더 블록 전방의 엔진센터에 근접하여 설치된 워터 펌프와, 실린더 블록의 전방에 설치된 실린더의 실린더 벽에 형성되어 워터 재킷에 유입된 냉각수가 전방에서 후방으로 흐르도록 하는 냉각수 유입구를 포함하는 엔진의 냉각구조에 있어서, 상기 실린더 블록의 중앙에 설치된 실린더에 오일 쿨러가 위치하도록 구성된 것을 특징으로 하는 엔진의 냉각구조.Cooling structure of the engine including a water pump installed in close proximity to the engine center in front of the cylinder block, and a coolant inlet formed in the cylinder wall of the cylinder installed in front of the cylinder block to allow the coolant flowing into the water jacket to flow from front to back. The engine cooling structure according to claim 1, wherein an oil cooler is positioned at a cylinder installed at the center of the cylinder block.
KR2019960067189U 1996-12-31 1996-12-31 Structure for cooling of engine KR200175767Y1 (en)

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KR2019960067189U KR200175767Y1 (en) 1996-12-31 1996-12-31 Structure for cooling of engine

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KR2019960067189U KR200175767Y1 (en) 1996-12-31 1996-12-31 Structure for cooling of engine

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KR19980053998U KR19980053998U (en) 1998-10-07
KR200175767Y1 true KR200175767Y1 (en) 2000-05-01

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KR100482571B1 (en) * 2002-09-10 2005-04-14 현대자동차주식회사 Structure for cylinder block

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