CN216381614U - 3kW plateau type diesel power station - Google Patents

Abstract

The utility model discloses a 3kW plateau type diesel power station, which comprises a unit frame, wherein an oil tank is arranged above the unit frame, and a diesel engine, an outer rotor double salient pole permanent magnet generator, an inverter controller and an electrical output box are arranged on the inner side below the unit frame; the diesel engine is connected with the generator; the outer rotor doubly salient generator comprises a stator part, a rotor part and a cooling fan; the rotor part is directly driven by the crankshaft of the engine to rotate; the surface of the electric output box is provided with an output panel; the output panel is fixed on the side surface of the unit frame. The utility model can adapt to the plateau environment, solves the electricity consumption of office and living under the plateau camping condition, and further improves the comprehensive logistics support capability of troops under the camp.

Description

3kW plateau type diesel power station

Technical Field

The utility model relates to a diesel power station, in particular to a 3kW plateau type diesel power station.

Background

The vast members of China and various environmental conditions exist, wherein the Qinghai-Tibet plateau is named as world ridge, the altitude is more than 4000m, and the natural conditions are extremely harsh. With the development of the western world, the development of the Qinghai-Tibet plateau is accelerated, and because the plateau has few people and a wide region and the power grid cannot cover all regions, the convenient power supply mode of the internal combustion engine power generation equipment is increasingly widely applied to the plateau, so that the traditional internal combustion engine power generation equipment cannot meet the use requirements of the plateau regions, and military products and civil products face the practical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a 3kW plateau type diesel power station which can adapt to plateau environment, solves the problems of office and domestic power consumption under the plateau camping condition, and further improves the comprehensive logistics guarantee capability of the undercamp army.

The purpose of the utility model is realized as follows: a3 kW plateau type diesel power station comprises a unit frame, wherein an oil tank is arranged above the unit frame, and a diesel engine, an outer rotor double salient pole permanent magnet generator, an inverter controller and an electrical output box are arranged on the inner side below the unit frame; the diesel engine is connected with a generator; the outer rotor doubly salient generator comprises a stator part, a rotor part and a cooling fan; the rotor part is directly driven to rotate by a crankshaft of the engine; an output panel is arranged on the surface of the electric output box; the output panel is fixed on the side surface of the unit frame.

When the engine drives the rotor of the outer rotor double-salient-pole generator to rotate, the ferrite magnetic steel on the rotor generates a rotating magnetic field, magnetic lines of force cut a stator winding to generate alternating current potential, and the power is supplied to electric equipment through a power output socket on the electric output box; the inversion controller converts the medium-frequency non-sinusoidal alternating current generated by the outer rotor double salient pole generator into alternating current-direct current-alternating current (inversion for short), so that the power station outputs power frequency alternating current with the voltage of 230V and the frequency of 50 Hz.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that: the diesel engine and the outer rotor double-salient generator are combined to form the generator set, and the generator set is compact in structure, low in fuel consumption, high in reliability, low in failure rate and long in service life; the power station is convenient to move, can adapt to the plateau environment, and is high in maneuverability and convenient to use; the office and living electricity utilization of workers under the highland camping condition is guaranteed, and the logistics comprehensive guarantee capability of troops under the camp is further improved.

In order to stably provide power for the generator, the diesel engine comprises a crankshaft connecting rod mechanism, a fuel supply system, an air inlet and exhaust system, a speed regulating system, a lubricating system, a cooling system and a starting system.

In order to monitor the working condition of the power station in time and make response measures in time, a voltmeter, a power output switch, an output socket, a grounding pile, an operation indicator lamp and a plurality of fault alarm indicator lamps are arranged on the output panel.

In order to enable the whole power station to be more stable and play a role in buffering in the working or transportation process of the power station, a rack shock pad is arranged at the bottom of the unit frame.

In order to enable an engine unit in the unit frame to stably operate and reduce noise, a shock absorption pad is arranged at a contact position of the diesel engine and the outer rotor doubly salient generator with the bottom of the unit frame after the diesel engine and the outer rotor doubly salient generator are assembled in a set.

In order to timely add oil into the oil tank and ensure the stable operation of the diesel engine, an oil level sensor and an oil filling port are arranged above the oil tank.

In order to facilitate the carrying of the power station by workers, handles are arranged on two sides of the unit frame.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention.

Figure 2 is a front view of the utility model.

Fig. 3 left side view of the utility model.

Fig. 4 is a rear view of the utility model.

FIG. 5 top view of the present invention.

The system comprises a unit frame 1, an oil tank 2, a diesel engine 3, an outer rotor double-salient permanent magnet generator 4, an inverter controller 5, an electric output box 6, an oil level sensor 7, an oil filling port 8, an output panel 9, a frame damping pad 10, a handle 11, a damping pad 12, a storage battery 13 and a hand-pulling disc 14.

Detailed Description

A 3kW plateau diesel power station shown in fig. 1-5, which comprises a unit frame 1, an oil tank 2 is arranged above the unit frame 1, and a diesel engine 3, an outer rotor double-salient permanent magnet generator 4, an inverter controller 5 and an electrical output box 6 are arranged on the inner side below the unit frame 1; the diesel engine 3 is connected with the generator 4, an oil level sensor 7 and an oil filling port 8 are arranged above the oil tank 2, and the diesel engine 3 comprises a crankshaft connecting rod mechanism, a fuel supply system, an air intake and exhaust system, a speed regulating system, a lubricating system, a cooling system and a starting system; the outer rotor double salient pole permanent magnet generator 4 comprises a stator part, a rotor part and a cooling fan; the rotor part is directly driven by the crankshaft of the engine to rotate; the surface of the electric output box 6 is provided with an output panel 9; the output panel 9 is fixed on the side surface of the unit frame 1; the output panel 9 is provided with a voltmeter, a power output switch, an output socket, a grounding pile, an operation indicator light, a fault alarm indicator light and an engine oil pressure alarm indicator light; a frame shock pad 10 is arranged at the bottom of the unit frame 1, handles 11 are arranged on two sides of the unit frame 1, and a shock pad 12 is arranged at a contact position of the diesel engine 3 and the outer rotor double-salient permanent magnet generator 4 which are in a complete set and the bottom of the unit frame 1. A storage battery 13 is also arranged between the diesel engine 3 and the electric appliance output box 6, and can electrically start the diesel engine 3.

In the embodiment, the diesel engine 3 adopts a WS186FA air-cooled diesel engine, and the outer rotor double-salient-pole generator 4 adopts a 3kW outer rotor double-salient-pole generator.

When the utility model works, the diesel generator 3 can be started by pulling the recoil starter by hand, the handle of the recoil starter hand-pulling disc 14 is held, the starting handle is pulled until the pressure is sensed, then the handle is slowly put back to the original position, and the pressure reducing handle is pulled to the non-compression position by hand. After the diesel engine 3 is started, the pressure reducing handle can automatically reset, the recoil starting handle is held by two hands, and the recoil starting handle is pulled slightly until the starting wheel is hooked by hand feeling, and then the recoil starting handle is pulled by a pull rope rapidly. In cold weather, if the diesel engine 3 is not easy to start, the oiling bolt on the cylinder cover can be detached before starting, and 2 ml of engine oil is added.

The diesel generator 3 can also be electrically started, the starting knob switch is switched to the starting position, the starting knob switch is quickly loosened after the starting knob switch is started, and the knob switch is automatically reset to the OFF position. In cold weather, if the diesel engine 3 is not easy to start, the start knob switch can be first turned to the preheating position (the heating time is not more than 20 seconds) before starting. After preheating, the starting knob switch is switched to a starting position, the starting knob switch is quickly loosened after starting, the knob switch is automatically reset to an OFF position, the power station is started and operates in a no-load mode for 2-3 minutes, and then the power station enters a power supply preparation state. At the moment, the voltmeter should indicate that the voltage is 230V, the output plug is plugged, the power output switch is closed, and power is supplied to the outside; the diesel engine 3 is started in an electric starting or recoil starter hand-pulling starting mode to provide power for a power station, when the diesel engine 3 drives a rotor of the outer rotor double-salient permanent magnet generator 4 to rotate, the ferrite magnetic steel on the rotor generates a rotating magnetic field, magnetic lines of force of the rotating magnetic field cut a stator winding to generate alternating current potential, and the alternating current potential is used for supplying power to electric equipment through an electric power output socket on the electric output box 6; the inverter controller 5 performs alternating current-direct current-alternating current conversion (inversion for short) on the intermediate-frequency non-sinusoidal alternating current generated by the outer rotor doubly salient generator, so that the power station outputs power frequency alternating current with the voltage of 230V and the frequency of 50 Hz; when the load is switched on, the load is switched on sequentially from large to small according to the magnitude of the load current.

The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.

Claims (7)

1. A3 kW plateau type diesel power station comprises a unit frame and is characterized in that an oil tank is arranged above the unit frame, and a diesel engine, an outer rotor doubly salient permanent magnet generator, an inverter controller and an electrical output box are arranged on the inner side below the unit frame; the diesel engine is connected with a generator; the outer rotor doubly salient generator comprises a stator part, a rotor part and a cooling fan; the rotor part is directly driven to rotate by a crankshaft of the engine; an output panel is arranged on the surface of the electric output box; the output panel is fixed on the side surface of the unit frame; and a storage battery is also arranged between the diesel engine and the electric appliance output box.

2. A 3kW plateau diesel plant as recited in claim 1 wherein the diesel engine includes a crankshaft linkage, a fuel supply system, an air intake and exhaust system, a governor system, a lubrication system, a cooling system and a starter system.

3. A 3kW plateau diesel power plant as recited in claim 1 wherein said output panel is provided with a voltmeter, power output switches, output sockets, ground studs, running indicators and multiple fault warning indicators.

4. A 3kW plateau diesel power plant as recited in claim 1 wherein the frame bottom is provided with frame damping pads.

5. The 3kW plateau diesel power station as recited in claim 1, wherein shock absorption pads are arranged at the contact part of the diesel engine and the outer rotor doubly salient generator with the bottom of the unit frame after the diesel engine and the outer rotor doubly salient generator are assembled.

6. A 3kW plateau diesel power plant as recited in claim 1 wherein a fuel level sensor and a fuel filler are provided above the fuel tank.

7. A 3kW plateau diesel plant as set forth in claim 1 wherein said unit frame is provided with handles on both sides.

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