摘要:
A heating apparatus for a fuel cell vehicle is provided. The apparatus includes a fuel cell for generating electricity by a chemical reaction of oxygen and hydrogen, a cathode exhaust passage through which outside air introduced and supplied to the cathode electrode of the fuel cell so as to be used for the power generation reaction is discharged from the fuel cell, and an anode exhaust passage through which the hydrogen is discharged from the fuel cell. The heating apparatus further includes a branch passage which is branched from a branch point of the cathode exhaust passage and supplies the air discharged from the fuel cell to the vehicle compartment, and the anode exhaust passage is joined to the cathode exhaust passage on the downstream side of the branch point.
摘要:
The invention relates to valve system configurations for an active warm-up (AWU) system for an automobile to improve warm-up conditions without delaying cabin warm-up or defrost times. More specifically, the invention relates to a system for heating/cooling transmission fluid of an automobile by controlling the source of the heat exchange fluid for transferring heat to/from the transmission fluid during different start-up conditions using a series of various valves arranged in series intermediate a first heat exchanger associated with cabin warm-up/defrost of the passenger compartment and a second heat exchanger for transferring heat to/from the transmission fluid.
摘要:
The invention relates to an air conditioning system for a motor vehicle, with at least two coolant circuits as well as a refrigerant circuit. The refrigerant circuit comprises a compressor for the compression of the refrigerant, a heat exchanger for the cooling and liquefying of the compressed refrigerant, an expansion device, and a heat exchanger for the evaporation of the two-phase refrigerant. The heat exchangers are designed as coolant-refrigerant heat exchangers in each case for the heat transfer between the refrigerant circuit and at least one of the coolant circuits. The refrigerant circuit is moreover constructed with a heat exchanger for the heat exchange between the refrigerant and an air mass flow to be supplied to the passenger compartment of the motor vehicle as well as with an element, arranged downstream of the heat exchanger in the flow direction of the refrigerant, for changing the throughflow cross section.
摘要:
A vehicle includes a motor generator, and a heater core for adjusting a temperature in a vehicle compartment by using operating oil supplied to the motor generator. The heater core includes a tube in a first region that connects between an inlet portion and an outlet portion, a tube in a second region that connects between the inlet portion and the outlet portion, and a first adjusting valve for shutting off, where a temperature of the operating oil is lower than a prescribed temperature range, flow of the operating oil in the tube in the second region by being changed to a closed position, and for adjusting an amount of flow of the operating oil in the tube in the second region in accordance with the temperature of the operating oil where the temperature of the operating oil is within the prescribed temperature range.
摘要:
The present invention features a thermal management system for a hybrid electric vehicle. Such a system includes a heater core supplies heat for heating the vehicle's interior by heat exchange between a coolant and air of the vehicle's interior, a coolant line fluidly coupling an engine and heater core so the coolant being circulated by a coolant pump passes there through. A bypass valve is located in the coolant line in proximity to the engine and is selectively opened and closed according to the on/off state of the engine and so that the coolant does not pass through the engine but passes through only the heater core in the engine off state. Such a system includes a heat exchanger fluidly coupled to another heat source so the coolant is heated by the heat exchanger and supplied to the heater core when in the off state.
摘要:
A heat transfer method for an engine is disclosed herein utilizing a heat battery configured to store waste exhaust heat in phase-chase materials for use during a subsequent engine start. By reusing waste exhaust heat in this manner, exhaust emissions may be reduced, and delays in heating the vehicle cabin and other vehicle systems after engine start may be reduced.
摘要:
Disclosed is an integrated unit packaged on a vehicle for providing electricity, air-conditioning and heating to a space remote from the vehicle. The unit includes an electric generator system, a ventilation system, a refrigeration cycle system, each of which is powered by the electric generator system, a heater that is also powered by the electric generator system and electrical outlets that are also powered by the electric generator.
摘要:
A fuel circulation system for a dimethyl-ether fuel vehicle may include a fuel tank storing a fuel, a fuel supply line connected to the fuel tank, a fuel supply pump disposed in the fuel supply line and supplying the fuel to a fuel injection system under pressure, a common rail maintaining the pressure of the fuel pressurized from the fuel supply pump, the fuel injection system injecting the fuel supplied from the common rail, a fuel return line fluid-communicating with and diverging from the fuel injection system and/or the common rail to collect remaining fuel of the fuel, and a fuel cooling system disposed on the fuel return line such that a return fuel returned from the fuel injection system and/or the common rail passes therethrough, wherein the fuel cooling system may be disposed close to a heater core to exchange a heat of the return fuel.
摘要:
In a heat storage system for a vehicle including a heat accumulator S, in which engine coolant is stored and allowed to flow, in an engine coolant circulation circuit connecting an engine ENG and a heater core 30 of an air conditioning unit, the heat accumulator S is provided with an oil storage layer 5, in which transmission oil serving as a heat medium different from the engine coolant is stored and allowed to flow, between a hot water storage layer 1 and a side-surface vacuum heat-insulation layer 5.
摘要:
A power steering waste heat recovery system for a vehicle and method of operating is disclosed. The system may include a power steering system and a waste heat absorption system. The power steering system may include a power steering pump, a liquid-to-liquid heat exchanger located downstream of the power steering pump and configured to allow power steering fluid flow therethrough, and a steering rack operatively engaging the heat exchanger to receive the power steering fluid therefrom. The waste heat absorption system may include an auxiliary heater loop configured to direct a liquid through the heat exchanger; and an automatically controllable heat control valve having an inlet, a first outlet for directing the liquid to bypass the auxiliary heater loop, and a second outlet for directing the liquid through the heat exchanger in the auxiliary heater loop.