摘要:
An integrated fuel water separator filter system is provided. The fuel water separator filter may include a plurality of fuel water separator filters, with at least one fuel water separator filter including electronic sensors to monitor the life of the fuel water separator filter and the amount of water present in the fuel water separator filter. A heater heats the fuel in the fuel water separator filter.
摘要:
A fuel tank for a construction machine is disclosed, which can prevent a diesel heater from being inoperable due to an inflow of moisture that is generated within a fuel tank in an extremely cold area and make the moisture within the fuel tank be filtered through a water separator. The fuel tank for a construction machine includes a baffle plate preventing fuel flow during movement of the machine, a lower cover mounted on a bottom surface of the fuel tank, a drain port mounted on the lower cover to discharge the moisture included in fuel a fuel return port capable of making the fuel from an engine side return to the fuel tank, a fuel suction port mounted on the lower cover to supply the fuel from the fuel tank to the engine side, a suction filter mounted on the fuel suction port.
摘要:
Fault diagnosis logic of a fuel filter heater may include a microprocessor electrically connected with the fuel filter heater, applying ground voltage to a power supply terminal of the fuel filter heater when an ignition switch turns on and a fuel filter relay turns on, measuring resistance of the fuel filter heater, and determining whether or not the fuel filter heater fails according to whether a measured resistance of the fuel filter heater is within a predetermined range or not.
摘要:
Double acting fuel filter unit comprising a first pre-filter (14) and a second fine filter element (140) connected in series by suitable conduits, wherein said first and second element are supported by the lower and upper opposing sides respectively of a single block (1) within which there are positioned: a pump (23, 24, 25) for priming the pre-filter with fuel, a first conduit (3) which connects the lower side of the block to the fuel tank, a second conduit (4) and a third conduit (6) which connect the upper side of the block to the compartment (2) of the priming pump (23, 24, 25), a fourth conduit (7) which connects the upper side of the block to the engine feed conduit, and a fifth conduit (70) which connects the upper surface of the block to the lateral surface thereof; to the lower surface of the block there being fixed a cup casing containing the pre-filter (14), and within which there open said first and second conduit upstream and downstream of the pre-filter 14 respectively; to the upper side of the block there being fixed a second cup casing containing the filter (140), and within which there open said fourth conduit (7) and fifth conduit (70) upstream and downstream of the filter (140) respectively.
摘要:
Fuel filter comprising a cup shaped outer casing provided in its wall with a fuel exit conduit, and closed by an electrically conductive cover connected to earth and provided with an axial fuel feed conduit with which a filter cartridge of toroidal form is associated coaxial to said axial conduit and is sealedly mounted thereon, said cover presenting an axial hole to sealedly receive a glow plug which extends into the interior of the filter cartridge, said plug comprising an outer sheath in contact with the cover and an axial stem insulated from said outer sheath and arranged to be connected to a power cable, between said outer sheath and said stem there being provided an electrical resistance element powered by said cable via temperature control means.
摘要:
A system for preheating diesel fuel before being introduced into a chamber of an internal combustion engine, particularly before or during passing of the fuel through a fuel filter, is provided. The system includes a filtering element and a preheating element, where the heat needed to reach the burning point of the diesel fuel with the presence of preheating will be less in amount compared to the system without preheating. In addition, compression heat with fuel preheating will remain constant so the combustion of the diesel fuel will be relatively perfect improving diesel engine performance.
摘要:
A filtration system for a fuel system for a marine vessel engine. The system comprising: an inlet for fluid connection to a settling tank; an outlet for fluid connection to a service tank; and an arrangement of plural primary filtration devices The arrangement is fluidly connected between the inlet and outlet so that fuel flowing from the settling tank via the inlet to the service tank via the outlet passes through at least one of the primary filtration devices. The system is configured so that each respective primary filtration device operates, independently of each other primary filtration device in: a first mode, in which the fuel flows in a first direction through a filter of the respective primary filtration device to remove contaminants from the fuel, or a second mode, in which a fluid flows through the filter in a second direction, opposite the first direction, to dislodge the contaminants.
摘要:
A fuel separation system includes a fuel separator configured to receive a fuel stream and separate the fuel stream, based on a volatility of the fuel stream, into a vapor stream defined by a first auto-ignition characteristic value and a first liquid stream defined by a second auto-ignition characteristic value, the second auto-ignition characteristic value greater than the first auto-ignition characteristic value; and a heat exchanger fluidly coupled between a fuel input of the fuel stream and the fuel separator, the heat exchanger configured to transfer heat from the vapor stream to the fuel stream, and output a heated fuel stream to the fuel separator and a second liquid stream defined by the first auto-ignition characteristic value.
摘要:
A fuel filter is disclosed herein, comprising: a cup-shaped conductive housing with an opening on one end; a lid, provided at the opening end of the cup-shaped conductive housing to cover the opening, the cup-shaped conductive housing and the lid together defining a fuel filter cavity; and a heater, provided inside the fuel filter cavity, configured to heat fuel inside the fuel filter cavity; wherein the heater includes a grounding electrode that is electrically connected to the cup-shaped conductive housing. The fuel filter as described above electrically connects the conductive housing and the grounding electrode of the heater, creating a connecting path that grounds the conductive housing without need of a separate grounding lead. Therefore, a more compact structure and lower costs are made possible.
摘要:
In a metal ion elimination filter 14 for elimination of any metal ions in fuel 2, a filter body 16 filled with ion-exchange resin 15 for adsorption of metal ions through ion exchange is incorporated in a fuel feed passage (feed conduit 9) from a fuel tank 1 to an injector 5. A fuel return passage (return conduit 13) for return of the excessive fuel 2 in the injector 5 to the fuel tank 1 is passed through the filter body 16 to heat the ion-exchange resin 15 with waste heat of the returning fuel 2.