Patent classifications
F01N2240/22
BOTTOMING CYCLE POWER SYSTEM
A bottoming cycle power system includes an expander disposed on a crankshaft. The expander being operable to receive a flow of exhaust gas from a combustion process and to rotate the crankshaft as the exhaust gas passes through. An absorption chiller system has a generator section having a first heat exchanger to receive the flow of exhaust gas from the expander and to remove heat from the exhaust gas after the exhaust gas has passed through the expander. An evaporator section has a second heat exchanger to receive the flow of exhaust gas from the generator section and to remove heat from the exhaust gas after the exhaust gas has passed through the generator section. A compressor is disposed on the crankshaft and connected to the flow of exhaust gas. The compressor is operable to compress the exhaust gas after the exhaust gas has passed through the second heat exchanger.
Hydrogen motor vehicle without hydrogen on board
The invention relates to an environmentally friendly motor vehicle based on the use of energy-accumulating substances (EAS) and can be used not only in transportation engineering, but also in power engineering to produce electric power with the aid of thermal engines run on hydrogen that is produced from aluminum composites in reaction with water. The object of the invention is to provide an environmentally friendly motor vehicle powered by hydrogen that is produced from EAS, comprising a closed water supply system to supply a reactor of a hydrogen generator with water obtained by condensing water vapors from exhaust gases, and quick change cartridges composed of a cylinder casing and a cover with hydrogen-generating elements in the form of plates of aluminum composites mounted inside the casing. The object is attained in the following way. A motor vehicle comprising an internal combustion engine provided with a liquid cooling system with a primary radiator mounted in front of the engine, and a hydrogen generator accommodated in a trunk and operating on the reaction of aluminum composites with water, further comprises an exhaust gas cooling system to autonomously supply the generator with water by condensing water vapors in exhaust gases. The exhaust gas cooling system is connected to an exhaust manifold of the engine and consists of an expander, a condenser in the form of a gas/air heat exchanger and a storage tank for collecting water condensate and discharging uncondensed gases. The storage tank is connected by means of conduits to the hydrogen generator, wherein the supply of water to the latter and circulation of water in order to intensify the hydrogen release process are performed by a pump mounted inside the storage tank, and drainage of water from the generator into the storage tank is performed through a filter mounted in the generator housing.
EXHAUST SYSTEM OF INTERNAL COMBUSTION ENGINE
In an exhaust system of an internal combustion engine, an exhaust pipe is reliably bent and deformed during vehicle rear collision while improving drainage performance in the exhaust pipe in normal times. The exhaust system 1 includes a second pipe 17 corresponding to a downstream end part of an exhaust pipe 10 through which exhaust gas flows from an engine 2. The second pipe 17 includes: a fragile part 30 as a starting point of bending deformation of a tail pipe 13; and a partition plate 20 vertically dividing the inside of the second pipe 17 to form, under the partition plate 20, a lower passage 7 to flow water that accumulates in the exhaust pipe 10. The partition plate 20 is in a vicinity of the fragile part 30 and at a position not overlapping with the fragile part 30 in an axial direction of the second pipe 17.
Energy tower of multi-energy-form output for stepwise recovering waste heat of a gas engine
A multi-energy-form output energy tower for stepwise recovering waste heat of a gas engine, comprising an internal combustion engine (1), wherein the present invention also comprises a steam Rankine cycle system (2) which is capable of heat exchanging with the high temperature exhaust exhausted from the IC engine (1) to make the steam turbine (22) do expansion work. An organic Rankine cycle system which is respectively heat exchanged with high temperature exhaust, jacket water and charge air which are exhausted from the IC engine (1), and with condensation heat in the steam Rankine cycle system (2) to do expansion work; a lithium bromide refrigerator (4) which uses jacket waterpart of jacket water discharged from the IC engine (1) as a heat source of the absorption cooling system for heat exchange; and a hot water heat exchanger (5) connected with a high temperature exhaust of the IC engine (1) for heating domestic water. The energy tower of the present invention adopts multiple waste heat recovering methods and combines cooling, heating and power supplying methods, which improves comprehensive energy utilization efficiency of the system and achieves the effects of energy saving and emission reduction.
Exhaust handling systems for marine vessels and related methods
An embodiment of an exhaust handling system for a marine vessel includes a cap connected to a top end portion of an exhaust stack of the marine vessel to form an enclosure at least partially surrounding an outlet of an exhaust pipe extending through the exhaust stack. In addition, the exhaust handling system includes a collection pipe in fluid communication with the cap such that the collection pipe is to receive exhaust from the enclosure, and a coupling connected to the collection pipe that is to connect to an exhaust cleaning assembly. The exhaust cleaning system includes a tank to receive the exhaust. The cap at least partially defines a first flow path for the exhaust that extends from the enclosure to the atmosphere. The collection pipe at least partially defines a second flow path for the exhaust that extends from the enclosure to the coupling via the collection pipe.
USE OF A LUBRICATION OIL THAT FORMS WATER-SOLUBLE ASH WHEN COMBUSTED, ENGINE SYSTEM IN WHICH THE OIL IS USED AND A VEHICLE COMPRISING THE ENGINE SYSTEM
The present invention relates to use of a lubrication oil that forms water-soluble ash when combusted in an engine system, where the engine system comprises an internal combustion engine; an exhaust gas system comprising a diesel particulate filter to capture particulate matter from the exhaust gases, including the water-soluble ash; and an exhaust gas conduit to lead exhaust gases from the internal combustion engine to the exhaust gas system, and to collect condensed water formed by a cold start and/or a cold operation of the internal combustion engine and lead the condensed water through the diesel particulate filter, thereby dissolving and removing the water-soluble ash from the diesel particulate filter.
Modular Plasma Reformer Treatment System
A modular plasma treatment system has interchangeable and easily accessible inner and outer electrodes that concentrically nest within an outer housing of one or more plasma reformers. The inner and outer electrodes have self-centering features that allow for blind-fitting of the interchangeable inner and outer electrodes during electrode replacement and maintenance. A plurality of reformers that generate different types of plasmas are preferably arranged serially to allow for a mixture of separate plasmas within the same reaction area and to increase utilization of short-lived radicals.
CONDENSATE SEPARATOR
A condensate separator for separating condensate from a gas stream, the condensate separator may include a housing having a condensate drain at a bottom end, a swirl generator provided at an inlet end of the housing, the swirl generator placing the gas stream in a rotational movement, and an impact element situated downstream from the swirl generator.
EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS
An embodiment of an exhaust handling system for a marine vessel includes a cap connected to a top end portion of an exhaust stack of the marine vessel to form an enclosure at least partially surrounding an outlet of an exhaust pipe extending through the exhaust stack. In addition, the exhaust handling system includes a collection pipe in fluid communication with the cap such that the collection pipe is to receive exhaust from the enclosure, and a coupling connected to the collection pipe that is to connect to an exhaust cleaning assembly. The exhaust cleaning system includes a tank to receive the exhaust. The cap at least partially defines a first flow path for the exhaust that extends from the enclosure to the atmosphere. The collection pipe at least partially defines a second flow path for the exhaust that extends from the enclosure to the coupling via the collection pipe.
Method and system for maintaining an engine coolant level
Methods and systems are provided for maintaining a desired engine coolant level and a relative glycol amount in the engine coolant by using water sourced from on-board vehicle systems. In one example, a method may include supplying water to the engine coolant reservoir in response to the engine coolant level decreasing below a threshold. Also, a relative glycol amount in the coolant may be maintained at a threshold amount by adding water to the coolant in response to a relative glycol increasing above the threshold.