KR970075243A

KR970075243A - Exhaust gas reduction structure of automotive methanol engine

Info

Publication number: KR970075243A
Application number: KR1019960016343A
Authority: KR
Inventors: 이종춘
Original assignee: 김영귀; 기아자동차 주식회사
Priority date: 1996-05-16
Filing date: 1996-05-16
Publication date: 1997-12-10

Abstract

본 발명은 자동차용 메탄올엔진의 배기가스 저감구조에 관한 것으로, 공기가 흡입되는 에어덕트(1)와, 공기속의 이물질을 제거하기 위한 에어클리너(2)와, 에어덕트(1)와 에어클리너(2) 사이에 설치된 1차히터(8)와, 흡입되는 공기량을 감지하기 위한 에어플로어미터(3)와, 공기유량을 제어하기 위한 스로틀바디(4)와, 스로틀바디(4)와 흡기매티폴드(6) 사이에 설치된 2차히터(9)와, 이1·2차히터(8, 9)와 전원공급선(10a)매개로 연결된 타이머스위치(10)와, 이 타이머스위치(10)와 연결된 스타트스위치(11)와, 이 스타트스위치(11)와 양극단자가 연결된 밧데리(12)와, 연료인 메탄올을 분사시키기 위한 인젝터(5) 및, 상기 밧데리의 음극단자가 접지됨과 더불어 혼합기를 엔진으로 유도하기 위한 흡기매니폴드(6)로 이루어져 흡입되는 공기를 가열시켜 줌으로써 가열된 공기와 분사된 메탄올의 혼합이 잘 이루어지도록 유도함과 더불어 혼합기의 기화를 촉진시켜 엔진시동 직후의 미연소 탄화수소의 배출량을 저감시킬 수 있도록 된 것이다.The present invention relates to an exhaust gas reducing structure of a methanol engine for an automobile, and more particularly, to an exhaust gas reducing structure for an automotive methanol engine, which comprises an air duct 1 in which air is sucked, an air cleaner 2 for removing foreign substances in the air, A throttle body 4 for controlling the flow rate of the air, a throttle body 4 for controlling the flow rate of the air, A timer switch 10 connected to the primary and secondary heaters 8 and 9 through a power supply line 10a and a starter switch 10 connected to the timer switch 10, A switch 11, a battery 12 connected to the starter switch 11 and a positive terminal thereof, an injector 5 for injecting methanol as fuel, and a negative terminal of the battery are grounded, And an intake manifold 6 for heating the air to be sucked, And the vaporization of the mixed gas is promoted, so that the amount of unburned hydrocarbons discharged immediately after engine startup can be reduced.

Description

Exhaust gas reduction structure of automotive methanol engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 따라 배기가스를 저감시키기 위한 장치가 설치된 공기계통의 개략도, 제2도는 종래 구조로서, 제1도에 대응되는 개략도이다.FIG. 1 is a schematic view of an air system provided with an apparatus for reducing exhaust gas according to the present invention, FIG. 2 is a schematic diagram corresponding to FIG. 1, as a conventional structure.

Claims

An air cleaner 2 attached to the air duct 1 to remove foreign matter contained in the air to send clean air to the engine, an air cleaner 2 for detecting the amount of air to be sucked, A flow meter 3, a throttle body 4 for controlling an air flow rate, an injector 5 for injecting methanol to make a mixer, and an intake valve 5 for distributing a mixture to each cylinder and guiding the mixture to the engine 7 In the exhaust gas reducing structure of a methanol engine for an automobile, which is made up of a manifold (6), a primary heater (8) for primarily heating the air sucked in between the air duct (1) and the air cleaner A second heater for secondary heating for promoting vaporization of the gas mixture, and a second heater for accelerating the vaporization of the gas mixture. The second heater is disposed between the throttle body 4 and the intake manifold 6 to induce mixing with methanol injected from the injector 5, (9) The primary and secondary heaters 8 and 9 are connected to a timer switch 10 which is turned on at the same time as the starting of the power supply line 10a and is automatically turned off after a predetermined time, The start switch 11 is connected to the positive terminal of the battery 12 which is the power supply source through the power supply line 12a and the negative terminal of the battery 12 via the power supply line 11a, Is connected to the intake manifold (6) via a power supply line (12b). &Lt; IMAGE >

※ Note: It is disclosed by the contents of the first application.