摘要:
A prime mover system (100) includes a prime mover (10), an auxiliary power device (30), and a coupling gear (40). A rotational speed of the rotary member (60) of the prime mover (10) is higher than a rotational speed of a crankshaft (50), or a shaft diameter of the rotary member (60) is smaller than a shaft diameter of the crankshaft (50), or the rotational speed of the rotary member is higher than the rotational speed of the crankshaft, and the shaft diameter of the rotary member is smaller than the shaft diameter of the crankshaft. A driving power generated in the auxiliary power device (30) is transmitted to the rotary member (60) via the coupling gear (40).
摘要:
There is disclosed a waste heat recovery device including a turbine 1 driven by an exhaust gas and a compressor 8 which compresses a gas, comprising: a generator 2 which generates electric power by rotation of the turbine 1; an electric motor 7 which rotationally drives the compressor 8; and a control device 17 which drives the electric motor 7 by using the electric power generated by the generator 2 as a power source.
摘要:
The invention relates to an internal combustion engine arrangement deployed on a marine vessel (1) with an engine room (2) and an engine casing (21) directly connected to the engine room. The internal combustion engine arrangement comprises an internal combustion engine (3), an exhaust pipe (4) connected to the internal combustion engine and arranged to receive an exhaust gas flow from the internal combustion engine,a turbine unit (6) including an electric generator (7) arranged after the exhaust pipe (4) in the direction of the exhaust gas flow, and a compressor unit (10), which is provided with an electric motor (12) and which is directly connected to the internal combustion engine (3). In order to provide an energy efficient arrangement with improved emission control the internal combustion engine arrangement further comprises a selective catalytic reduction unit (5), which is arranged in the engine casing (21) directly before the turbine unit (6) including the electric generator (7) in the direction of the exhaust gas flow.
摘要:
Vorrichtung zur Energiegewinnung im Abgaskreislauf eines Verbrennungsmotors, zur Steigerung der Energieeffizient umfassend mindestens ein Abgasrohr, mindestens eine Abgasturbine, Mittel zum Erzeugen elektrischer Arbeit, und/oder Mittel zum Erzeugen thermischer Arbeit, wobei die Abgasturbine im Abgasrohr angeordnet ist und wobei die von der Abgasturbine bewirkte mechanische Arbeit von den Mitteln zum Erzeugen elektrischer Arbeit in elektrische Arbeit, und/oder wobei die von der Abgasturbine bewirkte thermische Arbeit, in thermische Arbeit umgewandelt wird.
摘要:
The present invention relates to a vehicle power generation system using exhaust gas and comprises a casing (10) which is installed at a vehicle chassis and is formed of an inlet hole (11) for inputting an exhaust gas and an outlet hole (12) for discharging an exhaust gas; a turbine (20) which is rotatably installed in the interior of the casing (10) and rotates by means of a pressure of the exhaust gas inputted into the inlet hole (11); a power generator (30) which has a rotary shaft (31) axially engaged to a shaft part (21) of the turbine (20) passing through a front side of the casing (10); and a fixing bracket (40) for fixing the power generator (30) to the casing (10).
摘要:
The invention concerns an arrangement for an exhaust line of an internal combustion engine comprising a fuel burner (15) located upstream of a diesel particulate filter, and a selective catalytic conversion unit. The arrangement, further, comprises a turbine (16) connected to an energy recovering means interposed on the engine exhaust line between the diesel particulate filter and the SCR unit. Firstly, the invention makes it possible to convert into useful work the thermal energy liberated by the filter regeneration which, in a conventional exhaust line is wasted, Secondly, the turbine has the further effect of lowering the temperature entering the SCR unit which, in a conventional exhaust line, is fed with high temperature exhaust gas that has a detrimental effect on the life span of the SCR unit.