KR960023658A - Pre-cooling method of the cylinder head intake unit Automobile engine and its cooling method - Google Patents

Pre-cooling method of the cylinder head intake unit Automobile engine and its cooling method Download PDF

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Publication number
KR960023658A
KR960023658A KR1019940037698A KR19940037698A KR960023658A KR 960023658 A KR960023658 A KR 960023658A KR 1019940037698 A KR1019940037698 A KR 1019940037698A KR 19940037698 A KR19940037698 A KR 19940037698A KR 960023658 A KR960023658 A KR 960023658A
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KR
South Korea
Prior art keywords
water jacket
cylinder head
cooling
cylinder block
water
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Application number
KR1019940037698A
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Korean (ko)
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KR960012124B1 (en
Inventor
정상원
Original Assignee
김태구
대우자동차 주식회사
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Priority to KR1019940037698A priority Critical patent/KR960012124B1/en
Publication of KR960023658A publication Critical patent/KR960023658A/en
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Publication of KR960012124B1 publication Critical patent/KR960012124B1/en

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Classifications

    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
    • 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
    • F01P3/00—Liquid cooling
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • F01P2003/024—Cooling 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
    • F01P2070/00—Details
    • F01P2070/52—Details mounting heat-exchangers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature

Abstract

본 발명은 자동차엔진 및 그 냉각방법에 관한 것으로서, 라디에이터(15)에서 냉각된 냉각수가 서모스탯(17) 및 워터펌프(11)에 의하여 엔진(1) 내부의 실린더블록워터재킷 및 실린더헤드워터재킷(7,9)을 거쳐 라디에이터(15)로 순환되는 자동차엔진의 냉각방법에 있어서, 엔진 내부의 냉각수가 소정의 온도가 되면 냉각수가 라디에이터(13)로부터 실린더헤드(5)에 형성된 유입로(33)를 따라 유입되어 흡기부워터재킷(29)을 통과하면서 실린더헤드흡기부(21)를 냉각시키는 제1단계와, 상기 실린더헤드흡기부(21)를 통과한 냉각수가 하향통로(35)를 따라 실린더블록워터재킷(7)으로 유입되어 제1워터재킷부(7a)와 제2워터재킷부(7b)를 순차적으로 통과하면서 실린더블록(7)을 냉각시키는 제2단계와, 상기 실린더블록(7)을 통과한 냉각수가 상향통로(39)를 따라 유입되어 배기부워터재킷(31)을 통과하면서 실린더헤드배기부(23)를 냉각시키고 유출로(41)를 따라 유출되어 워터펌프(11)에 의하여 라디에이터(13)로 압송되는 제3단계로 구성되는 것을 특징으로 하여, 엔진의 전체적인 구조를 변경하지 않으면서도 실린더헤드흡기부 선행냉각방식을 적용하여 엔진 내부를 균일하게 냉각하여 엔진 내부의 온도편차를 줄임으로써 냉각성능을 향상시킬 수 있고, 실린더헤드흡기부의 온도를 하강시켜 흡기효율을 향상시킬 수 있다.The present invention relates to an automobile engine and a cooling method thereof, wherein a coolant cooled in a radiator (15) is a cylinder block water jacket and a cylinder head water jacket in an engine (1) by a thermostat (17) and a water pump (11). In the cooling method of an automobile engine circulated to the radiator 15 via (7, 9), when the coolant inside the engine reaches a predetermined temperature, the inflow path 33 formed in the cylinder head 5 from the radiator 13 is formed. ) And the first step of cooling the cylinder head intake portion 21 while passing through the intake portion water jacket 29, and the coolant passing through the cylinder head intake portion 21 along the downward passage 35. A second step of cooling the cylinder block 7 while flowing into the cylinder block water jacket 7 and sequentially passing through the first water jacket portion 7a and the second water jacket portion 7b; and the cylinder block 7 Coolant passing through) flows in along the upward passage 39 Cooling the cylinder head exhaust portion 23 while passing through the base water jacket 31 and flows out along the outflow path 41 and is pumped to the radiator 13 by the water pump 11, characterized in that By applying the cylinder head intake unit pre-cooling method without changing the overall structure of the engine, it is possible to cool the inside of the engine uniformly to reduce the temperature deviation inside the engine to improve the cooling performance, the temperature of the cylinder head intake unit By lowering the intake efficiency can be improved.

Description

실린더헤드흡기부 선행냉각방식 자동차엔진 및 그 냉각방법Pre-cooling method of the cylinder head intake unit Automobile engine and its cooling method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명에 따른 자동차엔진 및 그 냉각방법을 설명하기 위하여 자동차엔진의 실린더헤드와 실린더블록을 개략적으로 도시한 도면.3 is a view schematically showing a cylinder head and a cylinder block of an automobile engine to explain an automobile engine and a cooling method thereof according to the present invention.

Claims (2)

실린더블록[3) 및 실린더헤드(5)에 각각 형성된 실린더블록워터재킷(7) 밋 실린더헤드워터재킷(9), 냉각수를 상기 워터재킷(7, 9) 및 라디에이터(13)로 압송순환시키는 워터펌프(11), 그리고 엔진 내부의 냉각수 온도변화에 따라자동적으로 통로를 개폐하여 냉각수의 온도를 알맞게 조절하기 위한 서모스탯(17)을 구비한 자동차엔진에 있어서, 상기실린더헤드워터재킷(9)에 구비된 제1격벽(27)에 의해 서로 완전히 분리되는 흡기부워터재킷(29) 및 배기부워터재킷(31)과, 상기 실린더블록워터재킷(7)에 구비된 제2격벽(37)에 의해 일단이 연통하도록 분리되는 제1워터재킷부(7a) 및 제2워터재킷부(7b)와, 상기 라디에이터(13)에서 냉각된 냉각수가 서모스탯(17)을 지나 상기 흡기부워터재킷(29)으로 유입되도록실린더헤드흡기부(21)에 형성된 유입로(33)와, 상기 흡기부워터재킷(29)을 통과한 냉각수가 상기 실린더블록워터재킷(7)의 제1워터재킷부(7a)로 이송되도록 상기 실린더헤드흡기부(21)와 상기 실린더블록(7)에 형성된 하향통로(35)와, 상기 실린더블록워터재킷(7)의 제1워터재킷부(7a) 및 제2워터재킷부(7b)를 순차적으로 통과한 냉각수가 상기 실린더블록워터재킷(7)의 제2워터재킷부(7b)에서 상기 배기부워터재킷(31)으로 이송되도록 상기 실린더블록(7)과 상기 실린더헤드배기부(23)에 형성되어 있는 상향통로(39)와, 상기 배기부워터재킷(31)을 통과한 냉각수가 유출되어 워터펌프(11)에 의해 라디에이터(13)로 순환하도특 하는 유출로(41)로 구성되는 것을 특징으로 하는 실린더헤드흡기부 선행냉각방식 자동차엔진.Cylinder block water jacket (7) formed in the cylinder block (3) and the cylinder head (5), respectively. In an automobile engine having a pump (11) and a thermostat (17) for automatically adjusting the temperature of the coolant by opening and closing a passage automatically in accordance with a coolant temperature change in the engine, the cylinder head water jacket (9) An intake portion water jacket 29 and an exhaust portion water jacket 31 which are completely separated from each other by the first partition wall 27 provided therein, and a second partition wall 37 provided in the cylinder block water jacket 7. The first water jacket portion 7a and the second water jacket portion 7b, one end of which are communicated with each other, and the coolant cooled by the radiator 13 passes through the thermostat 17 and the intake portion water jacket 29 An inflow passage 33 formed in the cylinder head intake portion 21 so as to flow into the Down passage 35 formed in the cylinder head intake portion 21 and the cylinder block 7 so that the coolant passing through the jacket 29 is transferred to the first water jacket portion 7a of the cylinder block water jacket 7. ), And the second water jacket portion of the cylinder block water jacket 7 with cooling water passing through the first water jacket portion 7a and the second water jacket portion 7b of the cylinder block water jacket 7 in sequence. The upward passage 39 formed in the cylinder block 7 and the cylinder head exhaust 23 to be transferred to the exhaust portion water jacket 31 at 7b, and the exhaust portion water jacket 31 A cylinder head intake unit pre-cooling type automobile engine, characterized in that the cooling water is passed through the water pump (11) circulating to the radiator (13) is composed of a special flow path (41). 라디에이터(15)에서 냉각된 냉각수가 서모스탯(17) 및 워터펌프(11)에 의하여 엔진(1) 내부의 실린더블록워터재킷 및 실린더헤드워터재킷(7, 9)을 거쳐 라디에이터(15)로 순환되는 자동차엔진의 냉각방법에 있어서, 엔진 내부의냉각수가 소정의 온도가 되면 냉각수가 라디에이터(13)로부터 실린더헤드(5)에 형성된 유입로(33)를 따라 유입되어 흡기부워터재킷(29)을 통과하면서 실린더헤드흡기부(21)를 냉각시키는 제1단계와, 상기 실린더헤드흡기부(21)를 통과한 냉각수가 하향통로(35)를 따라 실린더블록워터재킷(7)으로 유입되어 제1워터재킷부(7a)와 제2워터재킷부(7b)를 순차적으로 통과하면서 실린더블록(7)을 냉각시키는 제2단계와, 상기 실린더블록(7)을 통과한 냉각수가 상향통로(39)를 따라 유입되어배기부워터재킷(31)를 통과하면서 실린더헤드배기부(23)을 냉각시키고 유출로(41)를 따라 유출되어 워터펌프(11)에 의하여 라디에이터(13)로 압송되는 제3단계로 구성되는 것을 특징으로 하는 실린더헤드흡기부 선행냉각방식 자동차엔진의 냉각방법.The coolant cooled in the radiator 15 is circulated by the thermostat 17 and the water pump 11 to the radiator 15 through the cylinder block water jacket and the cylinder head water jacket 7 and 9 inside the engine 1. In the cooling method of the automobile engine, when the cooling water inside the engine reaches a predetermined temperature, the cooling water flows from the radiator 13 along the inflow path 33 formed in the cylinder head 5 to open the intake air jacket 29. The first step of cooling the cylinder head intake unit 21 while passing through, and the coolant passing through the cylinder head intake unit 21 flows into the cylinder block water jacket 7 along the downward passage 35 to the first water. A second step of cooling the cylinder block 7 while sequentially passing through the jacket portion 7a and the second water jacket portion 7b, and the coolant passing through the cylinder block 7 along the upward passage 39; The cylinder head exhaust 23 is introduced while passing through the exhaust water jacket 31. And each of the outlet according to the outlet 41, the intake cooling unit preceding the cylinder head, characterized in that by the water pump (11) consisting of a first stage 3 is pressure-fed to the radiator 13, the cooling method of the motor vehicle. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940037698A 1994-12-28 1994-12-28 Cylinder head intake pre-cooling type engine & method KR960012124B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940037698A KR960012124B1 (en) 1994-12-28 1994-12-28 Cylinder head intake pre-cooling type engine & method

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Application Number Priority Date Filing Date Title
KR1019940037698A KR960012124B1 (en) 1994-12-28 1994-12-28 Cylinder head intake pre-cooling type engine & method

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KR960023658A true KR960023658A (en) 1996-07-20
KR960012124B1 KR960012124B1 (en) 1996-09-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100482547B1 (en) * 2001-11-29 2005-04-14 현대자동차주식회사 A system for cooling an engine
KR100736991B1 (en) * 2005-10-11 2007-07-09 현대자동차주식회사 Cooling structure in engine
KR100736990B1 (en) * 2005-10-11 2007-07-09 현대자동차주식회사 Water jacket structure
KR101294411B1 (en) * 2007-06-26 2013-08-07 현대자동차주식회사 a cylinder block and cylinder head cooling structure for a vehicle engine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101619278B1 (en) 2014-10-29 2016-05-10 현대자동차 주식회사 Engine system having coolant control valve
KR101990351B1 (en) * 2017-12-20 2019-06-18 지효열 Water-based ice maker that is harmless to the human body and can make various types of ice

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100482547B1 (en) * 2001-11-29 2005-04-14 현대자동차주식회사 A system for cooling an engine
KR100736991B1 (en) * 2005-10-11 2007-07-09 현대자동차주식회사 Cooling structure in engine
KR100736990B1 (en) * 2005-10-11 2007-07-09 현대자동차주식회사 Water jacket structure
KR101294411B1 (en) * 2007-06-26 2013-08-07 현대자동차주식회사 a cylinder block and cylinder head cooling structure for a vehicle engine

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Publication number Publication date
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