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Hydraulic generator

A technology for hydraulic generators and generators, applied in the field of hydraulic oil return, can solve the problems of large heat discharge and high energy consumption, and achieve the effect of reducing the installation of cooling devices and simplifying the system

Inactive Publication Date: 2020-06-09
赵学清
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The increase in oil temperature will affect the working performance of the hydraulic system. In fact, in most hydraulic systems, in order to control the temperature of the hydraulic oil and avoid the temperature rise of the hydraulic oil in the system, it is usually necessary to add a cooling device to the hydraulic system. The hydraulic system not only consumes a lot of energy, but also discharges a lot of heat

Method used

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  • Hydraulic generator
  • Hydraulic generator
  • Hydraulic generator

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A hydraulic generator such as figure 1 The schematic diagram of the structural principle shown includes a hydraulic motor functional part 1 and a power generation functional part 2, the hydraulic motor functional part 1 is a hydraulic motor, the power generation functional part 2 is a generator, and the hydraulic motor functional part 1 drives the power generation functional part 2 to rotate , the output end of the power generation functional component 2 is connected to a load circuit 3, and the load circuit 3 is a circuit of an electrical appliance or a storage battery or a power grid circuit, and the hydraulic motor functional component 1 is connected to a hydraulic system circuit.

[0035] As a further implementation description of this embodiment, the hydraulic motor functional component 1 is one of gear type, vane type or plunger type hydraulic motor, and the power generation functional component 2 is one of DC generator or AC generator kind.

[0036] As a furthe...

Embodiment 2

[0042] The difference from Embodiment 1 is that: figure 2 As shown, the hydraulic motor functional component 1 includes a hydraulic motor and a speed regulating and throttling device 5, the speed regulating and throttling device 5 is a throttle valve, and the speed regulating and throttling device 5 is installed in parallel with the hydraulic motor in the hydraulic system on the circuit. Through the parallel throttle valve, the double return deceleration oil circuit can be realized to avoid the problem that the hydraulic motor cannot rotate or the speed is too slow due to some reasons.

[0043] As a further description of the above solution, the speed regulating and throttling device 5 is an adjustable throttle valve. Through this structure, the opening degree of the throttle valve can be controlled, and the output parameters of the generator can be adjusted according to the motor speed and load capacity, so as to meet all the working conditions of the system when the workin...

Embodiment 3

[0046] The difference from the second embodiment is that: as image 3 , Figure 4 , Figure 5 As shown, the hydraulic motor functional component 1 and the power generation functional component 2 are designed as an integrated structure, and the hydraulic generator includes a shaft gear 1-1, a speed regulating oil circuit 1-2, and a rear cover 1 with an orifice -3, floating side plate 1-4, gear 1-5, hydraulic housing 1-6, motor intermediate support 1-7, generator stator assembly 1-8, generator rotor 1-9, slip ring and Brush holder assembly 1-10, charging regulator 1-11, charging terminal 1-12, current rectifier 1-13 and main shaft 1-14; the hydraulic generator includes hydraulic motor drive and throttling and speed regulating parts and power generation Machine and electric control part; the hydraulic motor functional part 1 includes a shaft gear 1-1, a speed regulating oil circuit 1-2, a rear cover 1-3 with a throttle hole, a floating side plate 1-4, a gear 1- 5 and the hydra...

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PUM

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Abstract

The invention discloses a hydraulic generator. The hydraulic generator comprises a hydraulic motor functional component and a power generation functional component, wherein the hydraulic motor functional component is a hydraulic motor; the power generation functional component is a generator; the hydraulic motor functional component is used for driving the power generation functional component torotate; the power generation functional component further comprises a rectifying or voltage-regulating device; the hydraulic motor functional component comprises a hydraulic motor and a speed-regulating throttling device; and the power generation functional component is provided with an output end connected to a load circuit. Through the adoption of the hydraulic generator, the return waste energyof hydraulic oil can be converted into electric energy for recycling, and the energy of return pressure needing to be consumed by speed regulation of a throttling valve in an original system is usedfor driving a power generation device to generate power, so that heat consumption of the system is lowered; the temperature rise of the hydraulic system is reduced; and the effects of saving energy, reducing emission and simplifying the system are achieved.

Description

technical field [0001] The invention relates to the technical field of hydraulic oil return, in particular to a device for realizing power generation by utilizing the oil return pressure of a system. Background technique [0002] The hydraulic system is a complete set of devices that uses oil as the working medium, uses the pressure energy of the oil and controls the work of the hydraulic actuator through control valves and other accessories, generally including power components, actuators, control components, auxiliary components and hydraulic oil, Power components such as hydraulic pumps: devices used to convert mechanical energy into hydraulic energy, actuators such as hydraulic cylinders and hydraulic motors: devices that convert hydraulic energy into mechanical energy, control components such as hydraulic valves: used to control hydraulic oil pressure and flow direction and liquid flow rate control components, auxiliary components such as oil cylinders, oil filters, oil...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03C1/26F03C1/40F15B13/02H02K7/18H02K5/22
CPCF03C1/004F03C1/26F15B13/023H02K5/225H02K7/1815
Inventor 赵学清
Owner 赵学清