CN202389370U - Track double-power machineshop car - Google Patents

Abstract

The utility model discloses a track double-power machineshop car. The track double-power machineshop car comprises a car body, a steering frame, an engine compartment, a driver's cab and a car hook, wherein a traction motor is arranged on the steering frame, is connected with a car axle gearbox fixedly arranged on a wheel pair of the steering frame, and forms a power driving system with an electrical storage device, an electrical storage device management system, a power generator set, a rectifying device, a traction inverter, a vehicle operating device and a power system controller; the electrical storage device, the electrical storage device management system, the power generator set, the rectifying device and the traction inverter are fixedly arranged on the vehicle body; and the vehicle operating device and the power system controller are arranged in the driver's cab. The track double-power machineshop car can be powered by the electrical storage device to independently work, the electric quantity of the electrical storage device can meet the daily work requirement of the machineshop car, noise and emission are reduced, and the effects of environment friendliness and energy conservation are achieved; and the track double-power machineshop car can be also powered by the power generator set to work, and can further be powered by the combination of the electrical storage device and the power generator set to work, the work requirement of the car under a limit working condition can be met, the requirement on configuration of the electrical storage device is reduced, and the cost of the car is reduced.

Description

Track dual power engineering vehicle

technical field

The utility model relates to a track dual-power engineering vehicle, in particular to a track dual-power engineering vehicle containing electric power and other power.

Background technique

As the damage to the environment by fossil fuels becomes more and more serious, the country pays more and more attention to environmental protection, and energy conservation and environmental protection have become the mainstream of today's social development.

At present, the engines of internal combustion-powered railway engineering vehicles are very polluting and energy waste is serious; the results show that the engine consumes more fuel at idle speed, accounting for 17-44% of the total fuel consumption; Part of the efficiency factor is too small, and the peak efficiency of the engine is not fully utilized. The resulting energy waste and environmental pollution need to be resolved urgently.

Contents of the invention

The purpose of the utility model is to provide a rail dual-power engineering vehicle, which can make full use of electric energy, effectively improve the fuel utilization rate of the internal combustion engine, give full play to the efficiency of the internal combustion engine, reduce pollution, noise and exhaust emissions, and improve the operating environment of the engineering vehicle.

The technical scheme of the utility model is: comprising a car body, a bogie, a machine room, a driver's cab, and a coupler, and is characterized in that: a traction motor is installed on the bogie, and the traction motor is connected with the axle gearbox fixed on the wheel set of the bogie; The power transmission system is composed of traction motor, power storage device, power storage device management system, generator set, rectifier, traction inverter, vehicle control device, and power system controller; power storage device, power storage device management system, generator set, The rectifying device and traction inverter are fixed on the car body; the vehicle control device and power system controller are installed in the cab (the driver adjusts the power system controller through the vehicle control device, and then controls the whole vehicle).

The power transmission system includes a power system controller that receives instructions from the vehicle control device and is connected with the generator set, the power storage device management system or the traction inverter to realize the starting, acceleration, and braking working modes of the motor; Instructions from the controller, the electrical storage device management system that controls the charging and discharging of the electrical storage device; including the electrical storage device that receives the instructions from the electrical storage device management system and sends out DC power that is converted into three-phase AC power by the traction inverter to drive the traction motor ; Including receiving the command of the power system controller, generating set that sends out three-phase alternating current; including rectifying the three-phase alternating current generated by the generating set into direct current, and providing it to the rectifying device of the traction inverter or power storage device; including receiving power from the power storage The DC power of the device, generator set and its rectification device is converted into a three-phase AC power to drive the traction inverter of the traction motor.

Auxiliary inverters are installed under the vehicle body to provide different power supplies for other components on the engineering vehicle.

The generating set is any one of a diesel generating set, a gasoline generating set and a natural gas generating set.

The electric storage device is any one of fuel cell, lead-acid storage battery, nickel-cadmium storage battery, iron-nickel storage battery, metal oxide storage battery, silver-zinc storage battery, nickel-zinc storage battery, nickel-metal hydride storage battery, lithium-ion storage battery and capacitor.

The traction motor is any one of a DC traction motor and an AC traction motor.

The axle gearbox is a two-stage reduction.

The machine room includes a front machine room and a rear machine room.

The driver's cab includes a front driver's cab and a rear driver's cab.

Compared with the existing internal combustion engineering vehicle, the track dual-power engineering vehicle of the utility model adopts electric transmission, and has high running precision. Under daily working conditions, pure battery power is used, without exhaust gas and other pollutant emissions, clean and environmentally friendly; under extreme working conditions, the generator set can be started to charge the battery, and the vehicle can also be directly driven by the generator set. The engine in the generator set operates at rated Running under low power, high efficiency, flexible operation.

Description of drawings

The utility model will be further described in detail below with reference to the embodiments provided by the accompanying drawings.

Fig. 1 is a schematic structural view of Embodiment 1 of the utility model (a shunting machine for a track dual-power engineering vehicle).

Fig. 2 is a schematic structural view of Embodiment 2 of the utility model (railway vehicle with dual-power engineering vehicle).

Fig. 3 is a schematic diagram of the utility model.

In the figure, 1, car body, 2, bogie, 3, machine room, 3-1, front machine room, 3-2, rear machine room, 4, cab, 4-1, front cab, 4-2 , Rear driver's cab, 5, coupler.

Detailed ways

Embodiment 1 (Shunting machine for track dual-power engineering vehicle)

Among Fig. 1, 1 is car body, and 2 is bogie, and 3-1 is the front machine room, and 4 is the driver's cab, and 3-2 is the rear machine room, and 5 is the coupler. Auxiliary inverters, fuel tanks and other components can be arranged under the car body 1; the bogie 2 is located at the lower part of the car body 1, and the motor is installed on the bogie 2, and the motor drives the wheels to travel through the gearbox fixed on the wheels; the front machine Room 3-1 can place power storage devices, generator sets, traction inverters and rectifiers, etc.; there are two consoles at the front and rear in the driver's cab 4, and the driver can control the running of the vehicle through any console; the rear machine room 3 -2 brake components can be arranged.

Embodiment 2 (Track dual-power engineering vehicle rail car)

Among Fig. 2, 1 is car body, and 2 is bogie, and 3 is machine room, and 4-1 is front cab, and 4-2 is rear cab, and 5 is coupler. Auxiliary inverters, fuel tanks and other components can be arranged under the car body 1; the front driver's cab 4-1 and the rear driver's cab 4-2 are respectively arranged with a control console, and the driver can control the vehicle running through any console; the bogie 2 Located at the lower part of the car body 1, the motor is installed on the bogie, and the motor drives the wheel pair to run through the gearbox fixed on the wheel pair; the machine room 3 can arrange power storage devices, generator sets, traction moving parts, etc.

In Fig. 3, the power transmission system of the track dual-power engineering vehicle of the utility model includes a vehicle control device, a power system controller, an electric storage device management system, an electric storage device, a traction inverter, a traction motor, a generator set and a rectifying device. The power system controller receives the instructions of the vehicle control device, and is electrically connected with the internal combustion generator set, the power storage device controller and the motor controller to realize the starting, accelerating, braking and other working modes of the motor.

The power storage device, traction motor and traction inverter form the main power transmission system, and the generator set, traction motor, rectifier and traction inverter form the auxiliary power transmission system. The main and auxiliary power transmission systems constitute a hybrid power transmission system. The power storage device management system controls the charging and discharging of the power storage device, and the power system controller controls the entire hybrid power transmission system (including but not limited to the power storage device management system, generator set, and traction inverter).

Claims (9)

1. A rail dual-power engineering vehicle, comprising a car body (1), a bogie (2), a machine room (3), a cab (4), and a coupler (5), characterized in that: the bogie (2) Install the traction motor, which is connected to the axle gearbox fixed on the wheel set of the bogie; traction motor and power storage device, power storage device management system, generator set, rectifier device, traction inverter, vehicle control device, power system The controller constitutes the power transmission system; the power storage device, power storage device management system, generator set, rectifier and traction inverter are fixed on the vehicle body (1); the vehicle control device and power system controller are installed in the driver's cab (4 )Inside. 2. The track dual-power engineering vehicle according to claim 1, characterized in that: the power transmission system includes receiving instructions from the vehicle control device, and is connected with the generator set, the power storage device management system or the traction inverter to realize the power transmission of the motor. The power system controller of the starting, accelerating and braking working modes; Including the power storage device management system that receives instructions from the power system controller and controls the charging and discharging of the power storage device; Including receiving instructions from the management system of the power storage device, and sending out direct current through the traction inverter to convert it into three-phase alternating current to drive the power storage device of the traction motor; Including receiving the command of the power system controller and sending out the generator set of three-phase alternating current; Including the rectification device that rectifies the three-phase alternating current generated by the generator set into direct current and provides it to the traction inverter or power storage device; It includes the traction inverter that receives the DC power from the power storage device, generator set and its rectification device and converts it into three-phase AC power to drive the traction motor. 3. The track dual-power engineering vehicle according to claim 1, characterized in that: an auxiliary inverter is installed under the vehicle body (1) to provide different power supplies for other components on the engineering vehicle. 4. The track dual-power engineering vehicle according to claim 1, characterized in that: the generator set is any one of a diesel generator set, a gasoline generator set and a natural gas generator set. 5. The track dual-power engineering vehicle according to claim 1, characterized in that: the power storage device is a fuel cell, a lead-acid battery, a nickel-cadmium battery, an iron-nickel battery, a metal oxide battery, a silver-zinc battery, a nickel Any of zinc storage battery, nickel metal hydride storage battery, lithium ion storage battery and capacitor. 6. The rail dual-power engineering vehicle according to claim 1, wherein the traction motor is any one of a DC traction motor and an AC traction motor. 7. The rail dual-power engineering vehicle according to claim 1, characterized in that: the axle gearbox is a two-stage deceleration. 8. The track dual-power engineering vehicle according to claim 1, characterized in that: the machine room (3) includes a front machine room (3-1) and a rear machine room (3-2). 9. The track dual-power engineering vehicle according to claim 1, characterized in that: the driver's cab (4) includes a front driver's cab (4-1) and a rear driver's cab (4-2).

Images