CN112031982A - Hydraulic generator with stable output voltage and frequency - Google Patents

Abstract

The invention provides a hydraulic generator with stable output voltage and frequency, including a hydraulic generator body, the hydraulic generator body including a base plate and an intelligent system, and the intelligent system includes a voltage monitor, a temperature sensor, a control box, and an intelligent processor , control switch, oil control device, control valve, accumulator, converter, stacking module, converter, power supply device, water pump, exhaust fan and refrigeration device, a box body is installed on the bottom plate, and the bottom of the box body is welded There is a fixed plate, the hydraulic generator with stable output voltage and frequency is connected with the voltage monitor through the oil control device to control the rotation speed of the stator inside the motor, so as to control the working quantity of the oil pipe through the control valve. The current of the output voltage is different, and it can be adjusted quickly by itself according to different situations, which is convenient to use.

Description

A hydraulic generator with stable output voltage and frequency

technical field

The invention relates to the field of hydraulic generator equipment, and more particularly, to a hydraulic generator with stable output voltage and frequency.

Background technique

A generator refers to a mechanical device that converts other forms of energy into electrical energy. In order to meet the energy demand, a generator needs to be used to generate electricity. Most of the existing generators are diesel generators, and the volume and weight of diesel generators increase greatly. , increase energy consumption. On the other hand, diesel generators use diesel to generate electricity, which increases the cost of use and pollutes the environment. When the existing generator is in use, it cannot provide stable voltage and frequency for use, resulting in failure to work normally. In addition, the voltage The instability can easily cause equipment damage. The output frequency of the existing hydraulic engine is higher than the voltage frequency of the diesel engine, but the existing hydraulic generator cannot adjust the stability of the output voltage by itself according to different voltage input conditions, and cannot meet the requirements of different voltages. Different uses in different situations, single function.

The patent specification with the application number of 201120006299.3 discloses a broadband power carrier system suitable for intelligent substation communication and a networking method. This application includes an engine, a hydraulic oil pump, a hydraulic motor, a generator, and a control chip. The connected signal collection module and the solenoid valve connected with the PLC control chip, the action end of the solenoid valve is connected with the hydraulic oil pump, and the signal collection module collects the frequency signal of the voltage signal of the generator. Because the utility model uses the voltage and frequency signals of the generator as feedback signals, and uses the output of the solenoid valve to control the working state of the hydraulic oil pump, the output precision and stability of the generator can be controlled, and the utility model is provided with a frequency conversion switch. The output frequency can be switched between two frequencies. However, this patent cannot be used, and at the same time, the internal output voltage can be controlled through the internal oil control device and the accumulator, thereby ensuring the stability of the output voltage.

SUMMARY OF THE INVENTION

The invention provides a hydraulic generator with stable output voltage and frequency. The device has a novel structure and can control the internal output voltage through an internal oil control device and an accumulator while in use, thereby ensuring the stability of the output voltage.

In order to achieve above-mentioned technical effect, technical scheme of the present invention is as follows:

A hydraulic generator with stable output voltage and frequency, comprising a hydraulic generator body, the hydraulic generator body including a base plate and an intelligent system, the intelligent system including a voltage monitor, a temperature sensor, a control box, an intelligent processor, and a control switch , oil control device, control valve, accumulator, converter, stacking module, converter, power supply device, water pump, exhaust fan and refrigeration device, a box body is installed on the bottom plate, and a fixed plate is welded on the bottom of the box body , the fixing plate is fixed on the bottom plate by fixing bolts, a water tank is installed at the bottom of the box body, a water injection pipe is installed on the water tank, an opening is opened on one side of the box body, and a water tank is installed inside the opening. A support pipe, the oil control device is installed at one end of the support pipe, an oil pipe is installed on the oil control device, a motor is installed at one end of the support pipe, the motor is installed on the bottom plate through a mounting seat, and the accumulator is installed At one end of the motor, the motor is connected to the accumulator through the output shaft.

Further, a cavity is provided inside the oil control device, a turbine is installed inside the cavity, a rotating rod is installed on the turbine, a stator is installed on the rotating rod, and the stator is installed inside the motor , the inside of the oil control device is provided with a pipeline, and the pipeline is connected with the oil pipe.

Preferably, the number of the oil pipes is 4, the oil pipes include 2 oil inlet pipes and 2 oil discharge pipes, and a box cover is installed on the control box.

Further, the inside of the box body is provided with a storage cavity, the storage cavity is connected with the water tank through a water pipe, an installation slot is arranged between the storage cavity and the box body, and the exhaust fan is installed inside the installation slot, so The box body is provided with a heat dissipation port, and the heat dissipation port is matched with the exhaust fan.

Further, a fixing cavity is arranged inside the box body, the fixing cavity is matched with the motor, and a buffer pad is arranged between the motor and the fixing cavity.

Further, a first cavity is arranged inside the water tank, an air duct is arranged between the first cavity and the water tank, the water pump is installed inside the first cavity, and the water pump cooperates with the air duct , the refrigeration device is installed on the inner wall of the water tank.

Further, the accumulator includes a converter, a stacking module and a converter, and the current accumulator is connected with the converter, the stacking module and the converter through wires.

As a preferred embodiment of the present invention, the voltage monitor is installed inside the accumulator, and the temperature sensor is installed inside the control box.

Further, the control box includes an intelligent processor and a control switch, and the control switch is connected with the intelligent processor through a wire.

Further, the power supply device is connected with the water pump, the exhaust fan and the refrigeration device through electric wires.

Compared with the prior art, the beneficial effects of the technical solution of the present invention are:

1. The hydraulic generator with stable output voltage and frequency is connected to the voltage monitor through the oil control device to control the rotation speed of the internal stator of the motor, so as to control the number of oil pipes through the control valve. The current is different, and it can be quickly adjusted according to different situations, which is convenient to use;

2. The motor inside the hydraulic generator with stable output voltage and frequency enters into the accumulator by converting the potential energy generated by the hydraulic pressure into electric energy, and the output and input voltage can be controlled by the accumulator to ensure the stability of the voltage. When the voltage does not meet the output requirements, the current is stored and superimposed through the internal superposition module. When the superposition reaches the output requirements, it is discharged to ensure the stability of the output voltage and has various functions;

3. The hydraulic generator with stable output voltage and frequency stores water through the storage cavity and the water tank set inside the box. The water completely wraps the motor, and the water in the storage cavity quickly absorbs the temperature of the motor and the noise. , The internal temperature is monitored by the internal temperature sensor, the temperature is transmitted to the intelligent processor for analysis and processing through the temperature sensor, and the water is cooled by the refrigeration device to ensure the normal use of the internal temperature, which is convenient to use.

Description of drawings

1 is a schematic structural diagram of a hydraulic generator with stable output voltage and frequency of the present invention;

2 is a schematic structural diagram of a motor and an accumulator of a hydraulic generator with stable output voltage and frequency of the present invention;

3 is a schematic cross-sectional structural diagram of an oil control device for a hydraulic generator with stable output voltage and frequency of the present invention;

4 is a schematic cross-sectional structural diagram of a box body and a water tank of a hydraulic generator with stable output voltage and frequency of the present invention;

5 is a schematic structural diagram of an intelligent system of a hydraulic generator with stable output voltage and frequency of the present invention;

In the figure: 1. Bottom plate; 2. Box body; 3. Fixing plate; 4. Fixing bolts; 5. Water tank; 6. Water injection pipe; 7. Heat dissipation port; 8. Opening; 9. Support pipe; 11. Oil pipe; 13. Mounting seat; 14. Control box; 15. Box cover; 16. Motor; 17. Accumulator; 18. Pipe; 19. Cavity; 20. Turbine; 21. Installation slot; 22. Exhaust fan ; 23, storage cavity; 24, water pump; 25, refrigeration device; 26, air duct; 27, fixed cavity; 28, temperature sensor; 29, voltage monitor; 30, intelligent processor; 31, control switch; 32, control valve; 33, converter; 34, stacking module; 35, converter; 36, power supply device.

Detailed ways

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent;

In order to better illustrate this embodiment, some parts of the drawings are omitted, enlarged or reduced, which do not represent the size of the actual product;

It will be understood by those skilled in the art that some well-known structures and their descriptions may be omitted from the drawings.

As shown in FIG. 1 to FIG. 5, a hydraulic generator with stable output voltage and frequency includes a hydraulic generator body, the hydraulic generator body includes a base plate 1 and an intelligent system, the intelligent system includes a voltage monitor 29, a temperature Sensor 28, control box 14, intelligent processor 30, control switch 31, oil control device 10, control valve 32, accumulator 17, inverter 33, stacking module 34, converter 35, power supply device 36, water pump 24, exhaust fan 22 and refrigerating device 25, a box body 2 is installed on the bottom plate 1, a fixing plate 3 is welded to the bottom of the box body 2, and the fixing plate 3 is fixed on the bottom plate 1 by fixing bolts 4, and the box body 2 A water tank 5 is installed on the bottom of the water tank 5, a water injection pipe 6 is installed on the water tank 5, an opening 8 is opened on one side of the tank body 2, and a support pipe 9 is installed inside the opening 8, and the oil control device 10 is installed in the One end of the support pipe 9, the oil control device 10 is mounted with an oil pipe 11, one end of the support pipe 9 is mounted with a motor 16, the motor 16 is mounted on the bottom plate 1 through the mounting seat 13, and the accumulator 17 is mounted At one end of the electric motor 16, the electric motor 16 is connected to the accumulator 17 through the output shaft.

As a preferred embodiment of the present invention, a cavity 19 is provided inside the oil control device 10 , a turbine 20 is installed inside the cavity 19 , a rotating rod is installed on the turbine 20 , and the rotating rod is mounted on the rotating rod. A stator is installed, and the stator is installed inside the motor 16 , and a pipeline 18 is arranged inside the oil control device 10 , and the pipeline 18 is connected with the oil pipe 11 .

As a preferred embodiment of the present invention, the number of the oil pipes 11 is four, the oil pipes 11 include two oil inlet pipes and two oil discharge pipes, and a box cover 15 is installed on the control box 14 .

As a preferred embodiment of the present invention, a storage cavity 23 is provided inside the box body 2 , the storage cavity 23 is connected to the water tank 5 through a water pipe, and a mounting device is arranged between the storage cavity 23 and the box body 2 . Slot 21 , the exhaust fan 22 is installed inside the installation slot 21 , the box body 2 is provided with a heat dissipation port 7 , and the heat dissipation port 7 is matched with the exhaust fan 22 .

As a preferred embodiment of the present invention, a fixing cavity 27 is provided inside the box body 2 , the fixing cavity 27 is matched with the motor 16 , and a buffer pad is arranged between the motor 16 and the fixing cavity 27 .

As a preferred embodiment of the present invention, a cavity 1 is arranged inside the water tank 5, an air duct 26 is arranged between the cavity 1 and the water tank 5, and the water pump 24 is installed inside the cavity 1, The water pump 24 is matched with the air pipe 26 , and the refrigeration device 25 is installed on the inner wall of the water tank 5 .

As a preferred embodiment of the present invention, the accumulator 17 includes a converter 33 , a stacking module 34 and a converter 35 , and the accumulator 17 is connected to the converter 33 , the stacking module 34 and the converter through electric wires 35 phase connections.

As a preferred embodiment of the present invention, the voltage monitor 29 is installed inside the accumulator 17 , and the temperature sensor 28 is installed inside the control box 14 .

As a preferred embodiment of the present invention, the control box 14 includes an intelligent processor 30 and a control switch 31 , and the control switch 31 is connected to the intelligent processor 30 through a wire.

As a preferred embodiment of the present invention, the power supply device 36 is connected to the water pump 24 , the exhaust fan 22 and the refrigeration device 25 through electric wires.

When the device is used, the external hydraulic pump is connected to the oil pipe 11 through the connecting pipe, and the hydraulic pump provides high-speed hydraulic oil to meet the working requirements of the device. The flow impacts the turbine 20, and the turbine 20 is rotated while the impact is made. The oil pipe 11 on the other side generates suction, which provides assistance for the rotation of the turbine 20. After the turbine 20 rotates, it drives the rotating rod on the turbine 20 to rotate, and the rotating rod The stator provided on the motor rotates at a high speed inside the motor, and the voltage generated when the rotation speed of the stator is different is different. The quantity of work is controlled by the internal control valve 32. The oil pipes 11 are respectively installed on the pipes 18, and the impact force of the hydraulic oil is increased by the difference in quantity, so that the rotational speed of the rotating rod driven by the turbine 20 is different, so as to adjust the generated voltage. The adjustment is convenient and easy to use. The internal motor 16 converts the potential energy generated by the hydraulic pressure into electrical energy and enters the accumulator 17. The output and input voltage can be controlled by the accumulator 17, thereby ensuring the stability of the voltage. When the voltage When the output requirements are not met, the current is stored and superimposed by the internal superposition module 34. When the superposition reaches the output requirements, it is discharged to ensure the stability of the output voltage. 5 cooperate to store water, the motor 16 is completely wrapped by the water, the water in the storage cavity 23 quickly adsorbs the temperature of the motor 16 and the adsorption of noise, and the internal temperature sensor 28 is used to monitor the internal temperature. The temperature is transmitted to the intelligent processor 30 for analysis and processing, and the refrigeration device 25 is controlled by the control switch 31 to cool the water to ensure the normal use of the internal temperature. It is convenient to use. There is an AC pipeline between the storage chamber 23 and the water tank 5, which can realize the internal water circulation.

The same or similar reference numbers correspond to the same or similar parts;

The positional relationship described in the accompanying drawings is only for exemplary illustration, and should not be construed as a limitation on this patent;

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. The hydraulic generator with stable output voltage frequency comprises a hydraulic generator body and is characterized in that the hydraulic generator body comprises a bottom plate (1) and an intelligent system, the intelligent system comprises a voltage monitor (29), a temperature sensor (28), a control box (14), an intelligent processor (30), a control switch (31), an oil control device (10), a control valve (32), an accumulator (17), a converter (33), a superposition module (34), a converter (35), a power supply device (36), a water pump (24), an exhaust fan (22) and a refrigerating device (25), a box body (2) is installed on the bottom plate (1), a fixing plate (3) is welded at the bottom of the box body (2), the fixing plate (3) is fixed on the bottom plate (1) through a fixing bolt (4), and a water tank (5) is installed at the bottom of the box body (2), install water injection pipe (6) on water tank (5), open one side of box (2) has opening (8), the internally mounted of opening (8) has stay tube (9), the one end at stay tube (9) is installed in accuse oil device (10), install oil pipe (11) on the accuse oil device (10), motor (16) are installed to the one end of stay tube (9), motor (16) are installed on bottom plate (1) through mount pad (13), the one end at motor (16) is installed in accumulator (17), motor (16) are connected with accumulator (17) through the output shaft.

2. The hydraulic generator with stable output voltage and frequency according to claim 1, wherein a cavity (19) is arranged inside the oil control device (10), a turbine (20) is arranged inside the cavity (19), a rotating rod is arranged on the turbine (20), a stator is arranged on the rotating rod, the stator is arranged inside the motor (16), a pipeline (18) is arranged inside the oil control device (10), and the pipeline (18) is connected with the oil pipe (11).

3. The hydraulic generator with stable output voltage and frequency according to claim 2, wherein the number of the oil pipes (11) is 4, the oil pipes (11) comprise 2 oil inlet pipes and 2 oil outlet pipes, and the control box (14) is provided with a box cover (15).

4. The hydraulic generator with stable output voltage and frequency according to claim 3, wherein a storage cavity (23) is arranged inside the box body (2), the storage cavity (23) is connected with the water tank (5) through a water pipe, a mounting groove (21) is arranged between the storage cavity (23) and the box body (2), the exhaust fan (22) is installed inside the mounting groove (21), a heat dissipation port (7) is arranged on the box body (2), and the heat dissipation port (7) is matched with the exhaust fan (22).

5. The hydraulic generator with stable output voltage and frequency as claimed in claim 4, characterized in that a fixed cavity (27) is arranged inside the box body (2), the fixed cavity (27) is matched with the motor (16), and a buffer cushion is arranged between the motor (16) and the fixed cavity (27).

6. The hydraulic generator with stable output voltage and frequency as claimed in claim 5, wherein a first cavity is arranged inside the water tank (5), an air pipe (26) is arranged between the first cavity and the water tank (5), the water pump (24) is installed inside the first cavity, the water pump (24) is matched with the air pipe (26), and the refrigerating device (25) is installed on the inner wall of the water tank (5).

7. The hydraulic generator with stable output voltage and frequency according to claim 6, characterized in that the accumulator (17) comprises a converter (33), a superposition module (34) and a converter (35), and the accumulator (17) is connected with the converter (33), the superposition module (34) and the converter (35) through electric wires.

8. The hydraulic generator with stabilized output voltage frequency according to claim 7, characterized in that the voltage monitor (29) is installed inside the accumulator (17) and the temperature sensor (28) is installed inside the control box (14).

9. The hydraulic generator with stable output voltage and frequency according to claim 8, characterized in that the control box (14) comprises an intelligent processor (30) and a control switch (31), and the control switch (31) is connected with the intelligent processor (30) through an electric wire.

10. The hydraulic generator with stable output voltage and frequency according to claim 9, wherein the power supply device (36) is connected with the water pump (24), the exhaust fan (22) and the refrigerating device (25) through electric wires.

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