KR970044672A - Hydrogen Fuel Supply Control System of Hydrogen Fuel Engine - Google Patents

Hydrogen Fuel Supply Control System of Hydrogen Fuel Engine Download PDF

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Publication number
KR970044672A
KR970044672A KR1019950049597A KR19950049597A KR970044672A KR 970044672 A KR970044672 A KR 970044672A KR 1019950049597 A KR1019950049597 A KR 1019950049597A KR 19950049597 A KR19950049597 A KR 19950049597A KR 970044672 A KR970044672 A KR 970044672A
Authority
KR
South Korea
Prior art keywords
hydrogen fuel
high pressure
pressure regulator
supply control
fuel supply
Prior art date
Application number
KR1019950049597A
Other languages
Korean (ko)
Other versions
KR100223538B1 (en
Inventor
이석재
Original Assignee
전성원
현대자동차 주식회사
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 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950049597A priority Critical patent/KR100223538B1/en
Publication of KR970044672A publication Critical patent/KR970044672A/en
Application granted granted Critical
Publication of KR100223538B1 publication Critical patent/KR100223538B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0239—Pressure or flow regulators therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0206—Non-hydrocarbon fuels, e.g. hydrogen, ammonia or carbon monoxide

Abstract

본원 발명의 목적은 엔진의 운전 조건에 따라 적절히 분사 압력을 전환하여 사용할 수 있는 수소 연료공급 제어장치를 제공하는데 있다.An object of the present invention is to provide a hydrogen fuel supply control device that can be used by switching the injection pressure appropriately according to the operating conditions of the engine.

상기한 목적을 달성하기 위한 본원 발명의 수단은 수소 연료를 저장하는 고압 용기와, 상기 고압용기로부터 급송되는 수소 연료를 분사하는 인젝터와, 상기 수소 연료의 공급량을 조절하기 위한 고압용 레귤레이터와로 구성되는 수소 연료 공급장치에 있어서, 상기 고압용 레귤레이터와 병렬로 접속되며 엔진 운전 조건에 따라 상기 고압용 레귤레이터와 선택적으로 전환 작동되어지는 저압용 레귤레이터를 구비하고 있음을 특징으로 한다.Means of the present invention for achieving the above object is composed of a high pressure vessel for storing hydrogen fuel, an injector for injecting hydrogen fuel fed from the high pressure vessel, and a high pressure regulator for adjusting the supply amount of the hydrogen fuel In the hydrogen fuel supply apparatus, characterized in that it is provided with a low pressure regulator connected in parallel with the high pressure regulator and selectively switched to operate with the high pressure regulator in accordance with the engine operating conditions.

Description

수소 연료 엔진의 수소 연료공급 제어장치Hydrogen Fuel Supply Control System of Hydrogen Fuel Engine

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

제1도는 본 발명에 의한 수소 연료 엔진의 수소 연료공급 제어장치를 나타내는 도면이다.1 is a view showing a hydrogen fuel supply control apparatus for a hydrogen fuel engine according to the present invention.

제2도는 엔지 회전수와 부하와의 상관관계를 나타내는 도표이다.2 is a diagram showing the correlation between engine speed and load.

Claims (2)

수소 연료를 저장하는 고압 용기와, 상기 고압용기로부터 급송되는 수소 연료를 분사하는 인젝터와, 상기 수소 연료의 공급량을 조절하기 위한 고압용 레귤레이터와로 구성되는 수소 연료공급장치에 있어서, 상기 고압용 레귤레이터와 병렬로 접속되며 엔진 운전 조건에 따라 상기 고압용 레귤레이터와 선택적으로 전환 작동되어지는 저압용 레귤레이터를 구비하고 있음을 특징으로 하는 수소 연료엔진의 수소 연료공급 제어장치.A hydrogen fuel supply device comprising a high pressure vessel for storing hydrogen fuel, an injector for injecting hydrogen fuel supplied from the high pressure vessel, and a high pressure regulator for adjusting a supply amount of the hydrogen fuel. And a low pressure regulator which is connected in parallel with the high pressure regulator and is selectively switched to operate according to an engine operating condition. 제1항에 있어서, 상기 저압용 레귤레이터의 출구에는 고압측으로부터 수소 연료가 역류되는 것을 차단하기 위한 체크밸브가 마련되어 있음을 특징으로 하는 수소 연료 엔진의 수소 연료공급 제어장치.The hydrogen fuel supply control apparatus for a hydrogen fuel engine according to claim 1, wherein a check valve is provided at an outlet of the low pressure regulator to block backflow of hydrogen fuel from the high pressure side.
KR1019950049597A 1995-12-14 1995-12-14 Control apparatus for hydrogen fuel supply of hydrogen engine KR100223538B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950049597A KR100223538B1 (en) 1995-12-14 1995-12-14 Control apparatus for hydrogen fuel supply of hydrogen engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950049597A KR100223538B1 (en) 1995-12-14 1995-12-14 Control apparatus for hydrogen fuel supply of hydrogen engine

Publications (2)

Publication Number Publication Date
KR970044672A true KR970044672A (en) 1997-07-26
KR100223538B1 KR100223538B1 (en) 1999-10-15

Family

ID=19439899

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950049597A KR100223538B1 (en) 1995-12-14 1995-12-14 Control apparatus for hydrogen fuel supply of hydrogen engine

Country Status (1)

Country Link
KR (1) KR100223538B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113217200A (en) * 2021-05-28 2021-08-06 北京理工大学 Hydrogen injection testing device and method for direct-injection hydrogen internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113217200A (en) * 2021-05-28 2021-08-06 北京理工大学 Hydrogen injection testing device and method for direct-injection hydrogen internal combustion engine

Also Published As

Publication number Publication date
KR100223538B1 (en) 1999-10-15

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