Autonomous device of diesel fuel heating in vehicle fuel tank

FIELD: heating.

SUBSTANCE: invention claims autonomous device for diesel fuel heating in fuel tank 16, including heat exchanger 1 and heat carrier feed and control system 2. System 2 includes trolley 3 with gas heater 4 for heat carrier, pump 5, accumulator 6, control device 7 and gas cylinder 8 mounted on the trolley, heat exchanger is made in the form of rigid spiral tube mounted on handle 10 by a joint and connected to heater 4 with a flexible hose. Electric pump for heated diesel fuel stirring is installed inside spiral tube of the heat exchanger.

EFFECT: enhanced efficiency of diesel fuel heating in the whole volume of fuel tank.

3 dwg

 

The invention relates to a device for heating diesel fuel in the fuel tank of the vehicle.

A device for heating diesel fuel, is made in the form of the fuel tank with baffles, filler neck, fuel intake, equipped with a spiral heat exchanger (see RF Patent for useful model №97680 "Fuel tank ground vehicle", CL B60K 15/03, 2010), a built-in liquid cooling system of internal combustion engine and air pre-heater coolant.

At low temperatures during operation of the known heater frozen diesel fuel diluted in the first place in the zone of the enclosure. The walls of the fuel tank prevents the possibility of moving the heated diesel fuel around the occupied volume.

If necessary dilution of diesel fuel in the entire volume of the fuel tank (for example, for draining fuel or for quality introduction depressants) will take considerable time working heater, especially when the vehicle engine is not started.

That is, the disadvantages of the known device for heating diesel fuel can be attributed to the low efficiency due to dilution of diesel fuel in the entire volume of the fuel tank.

The technical result is to increase eff is aktivnosti heating diesel fuel in the entire volume of the fuel tank due to the additional mixing of diluted diesel fuel with a fixed volume, even the hardened mass of diesel fuel, including behind the perforated walls of the fuel tank.

This technical result is achieved by the fact that in stand-alone device for heating diesel fuel in the fuel tank of a vehicle containing installed in the fuel tank of the vehicle heat exchanger, a supply system and control the parameters of the coolant that has been mounted on the trolley gas heater coolant pump, the battery, the control device and the gas tank and heat exchanger in the form of a rigid spiral tube, mounted on the handle by a hinge and connected to the heater flexible hose, inside the spiral tube heat exchanger pump for mixing the heated diesel fuel, and the inlet of the pump is located closer to the handle.

The essence of the proposed invention is illustrated schematic drawings.

In Fig.1 shows a General view of the device in operating position. In Fig.2 - node heat exchanger. Fig 3. - type A (enlarged) in Fig.2

A stand-alone device for heating diesel fuel in the fuel tank of a vehicle includes installed into the fuel tank of a vehicle, the heat exchanger 1 and system 2 supply and control parameters of the carrier. System feed and control the parameters of the coolant contains mounted on the carriage 3 gas heater 4, the pump 5, a battery 6, the control device 7 and the gas cylinder 8. Heat exchanger in the form of a rigid helical tube 9 mounted on the handle 10 by a hinge 11 and connected to the heater 4 hose 12 into the insulating sleeve 13. Inside the tubular helix 9 of the heat exchanger, the pump 14 for mixing the heated diesel fuel, and the suction nozzle 15 of the pump 14 is placed closer to the handle 10.

A stand-alone device for heating diesel fuel in the fuel tank of the vehicle is as follows.

If necessary dilution in the fuel tank of the vehicle frozen at low temperature diesel stand-alone device is moved to the fuel tank of the vehicle, and a spiral tube 9 with the pump 14 of the heat exchanger is placed through the filler neck into the fuel tank of the vehicle. Run the gas heater 4, carrying a heating fluid (antifreeze), which pump 5 through the hose 12, is pumped into a spiral tube heat exchanger 9, providing heating and dilution of diesel fuel in the immediate vicinity of the heat exchanger. The pump 14 is periodically activated by the control device and mixes the heated, liquefied diesel fuel with volumes still frozen diesel fuel, including, finding the Osia behind the walls 16 of the fuel tank. Rechargeable battery provides continuous operation of the pumps 5, 14 and device management. The hinge 11 helps to ensure ease of installation of the heat exchanger in the tank of a vehicle

Testing the basic units of the device with the test sample confirmed its high efficiency when the dilution frozen diesel fuel in all the "sections" of the fuel tank, separated by perforated partitions, for example, for subsequent discharge of diesel fuel from fuel tank.

A stand-alone device for heating diesel fuel in the fuel tank of a vehicle containing installed in the fuel tank of the vehicle heat exchanger and the supply system and control parameters of the carrier, characterized in that the supply system and control the parameters of the coolant contains mounted on the trolley gas heater coolant pump, the battery, the control device and the gas tank and heat exchanger in the form of a rigid spiral tube, mounted on the handle by a hinge and connected to the heater flexible hose, inside the spiral tube heat exchanger pump for mixing the heated diesel fuel, and the inlet of the pump is located closer to the handle.



 

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