Abstract:
PURPOSE: An exhaust gas post-treatment system is provided to reduce particulate pollutant and power consumption, while shortening length of the plasma reaction space. CONSTITUTION: An exhaust gas post-treatment system comprises a case(1) having an inlet(2) for introduction of exhaust gas and an outlet(3) for discharge of exhaust gas; a ceramic filter(4) serving as a dielectric, which forms a plasma reaction space(20) in the case so as to allow for passage of exhaust gas; an electrode(10) accommodated in the ceramic filter so that the electrode is not directly exposed to exhaust gas and generates high voltage; and a plug(30) for closing the exit of the plasma reaction space so that the particulate is collected in the plug while only the gaseous material from among the introduced exhaust gas is passing through the plug.
Abstract:
PURPOSE: An Exhausted Gas Recirculation(EGR) device is provided to reduce NOx and particulate matter by installing a Diesel Particulate Filter(DPF) for collecting noxious matter. CONSTITUTION: An intake manifold and exhaust manifold are installed in one side of an engine(10). An Exhausted Gas Recirculation(EGR) pipe(13) is installed between the intake manifold and the exhaust manifold so that gas exhausted from the exhaust manifold is again introduced into the intake manifold. A Diesel Particulate Filter(DPF)(20) is installed on the EGR pipe(13), and collects and burns particulate matter in the recirculated exhaust gas before the recirculated gas exhausted from the exhaust manifold is introduced into the intake manifold.
Abstract:
PURPOSE: A device for promoting the efficiency of catalyst is improve the purification efficiency of a catalytic converter even in cold-starting of an engine. CONSTITUTION: A device for promoting the efficiency of catalyst is composed of a venturi(5) installed on an exhaust introduction part of a catalytic converter(1), an air injection pipe(7) for supplying air to the venturi(5), a plasma reactor(9) connected to the air injection pipe(7) and including ozone and active radical in the air passing the air injection pipe(7), a temperature sensor(11), and an ozone sensor(13) installed in an exhaust pipe of the catalytic converter(1). A controller(15) receives signals from the temperature sensor(11) and the ozone sensor(13), and controls the plasma reactor(9).
Abstract:
본 발명은 유전체에 돌출부가 형성된 플라즈마 반응기에 관한 것으로서, 제1유전체(Dielectric Barrier)와 제2유전체의 사이에 스페이서가 설치되어 공간부가 형성되고, 제1유전체에는 방전극이 마련되며, 제2유전체에는 접지극판이 마련되는 평행 평판형 유전체 타입 플라즈마 반응기에 있어서, 상기 공간부를 형성하는 상기 제1유전체와 상기 제2유전체의 마주보는 내측에는 각각 돌출부가 다수개 형성된다.
Abstract:
PURPOSE: A plasma reactor is provided to allow for ease of canning and manufacture by improving the structure of the plasma reactor, while achieving improved efficiency of reduction of toxic substances. CONSTITUTION: A plasma reactor(100) comprises a first cell member(110) having a plurality of small openings(111), and which has a circular outer appearance; a second cell member(120) arranged between the first cell members, and which has a large opening(121) communicated to the small openings of the first cell member, wherein the second cell member has a circular outer appearance; and an electrode member(130) extended in a vertical direction from the first cell member and extended in a horizontal direction from the first and second cell members, wherein the electrode member allows a plasma area(140) to be applied with a high voltage.
Abstract:
PURPOSE: A plasma reactor, its production method and an exhaust gas reducer of a vehicle are provided to simultaneously reduce particulate materials and gas, to reduce the power consumption, to prevent the spark transition and to improve the durability. CONSTITUTION: A second dielectric(22) is installed corresponding to a first dielectric(21). Gap spacers(23) are installed between the dielectrics to form a plasma area between the dielectrics. An electrode member(24) and a grounding member(25) generate corona electric discharge by installing correspondingly. Lead line members(26) are installed in the dielectrics by contacting to the electrode member and the grounding member to supply electricity to the electrode member and the grounding member. Thereby, particular materials and gas are simultaneously reduced by using the corona electric discharge through high voltage.
Abstract:
PURPOSE: A parallel flat board type plasma reactor with projection formed dielectric barrier is provided to reduce particulate material and gaseous material of gas flowing inside the plasma reactor by forming projection on dielectric barrier in the plasma reactor, thereby maintaining glow and streamer electric discharges in the coexisting state. CONSTITUTION: In a parallel flat board shaped dielectric barrier type plasma reactor(100) comprising a space part formed by installing spacer(30) between first and second dielectric barriers(10,20), discharge electrode(11) installed at the first dielectric barrier, and grounding pole plate(21) installed at the second dielectric barrier, the parallel flat board type plasma reactor with projection formed dielectric barrier is characterized in that a plurality of projection parts(40) are formed at the inner side oppositely directed to the first and second dielectric barriers forming the space part, wherein the plurality of projection parts are formed with being spaced apart from each other in an equal distance along the longitudinal direction of the first and second dielectric barriers, and wherein projecting position of projection parts formed on the first dielectric barrier and projection parts formed on the second dielectric barrier is formed on a perpendicular line so that the same number of the projection parts of the first and second dielectric barriers is vertically formed.
Abstract:
PURPOSE: Structure of an exhaust gas reducing plasma reactor of a vehicle is provided to reduce the amount of exhaust gas by mounting a plasma reactor in a real vehicle and to secure the insulation of the plasma reactor against high voltage. CONSTITUTION: A plasma reactor(10) is protected by a can. An electrode plug(20) is installed to stably supply high voltage to the plasma reactor. Slope reinforcing members(30) for uniformly distributing stress in canning are installed at both sides or upper and lower and left and right sides of the plasma reactor. The slope reinforcing members are made of codierite ceramic durable to the canning pressure and light weight.
Abstract:
PURPOSE: A device for promoting the efficiency of catalyst is improve the purification efficiency of a catalytic converter even in cold-starting of an engine. CONSTITUTION: A device for promoting the efficiency of catalyst is composed of a venturi(5) installed on an exhaust introduction part of a catalytic converter(1), an air injection pipe(7) for supplying air to the venturi(5), a plasma reactor(9) connected to the air injection pipe(7) and including ozone and active radical in the air passing the air injection pipe(7), a temperature sensor(11), and an ozone sensor(13) installed in an exhaust pipe of the catalytic converter(1). A controller(15) receives signals from the temperature sensor(11) and the ozone sensor(13), and controls the plasma reactor(9).