CN111963400A - Energy recovery energy storage power generation facility - Google Patents

Abstract

The invention discloses an energy recovery energy storage power generation device, which belongs to the technical field of electromechanical equipment and energy recovery. It consists of fixed parts, fixed parts under the energy recovery energy storage power generation device, energy blocks, energy recovery hydraulic cylinders, hydraulic oil tanks, hydraulic energy generator sets, low pressure hydraulic oil delivery pipes and high pressure hydraulic energy delivery pipes. In the present invention, through the mutual cooperation between the designed energy recovery hydraulic oil cylinder hydraulic energy accumulator, hydraulic energy generator set, low pressure hydraulic oil delivery pipe and high pressure hydraulic energy delivery pipe, the pressure regulating valve is converted into constant hydraulic energy. The hydraulic energy generator set is driven to generate electricity. At the same time, the combination of the energy block and the energy recovery hydraulic cylinder realizes the function of the damper of the electromechanical equipment, which not only realizes the recovery of harmful kinetic energy, but also improves the stability of the equipment operation.

Description

An energy recovery energy storage power generation device

technical field

The invention belongs to the technical field of electromechanical equipment and energy recovery, and in particular relates to an energy recovery energy storage power generation device.

Background technique

Mechanical and electrical equipment generally refers to machinery, electrical appliances and electrical automation equipment. In construction, it refers to the general term for machinery and piping equipment other than geotechnical, carpentry, steel, and mud. It is different from hardware and refers to finished products that can achieve certain functions.

In daily work and life, many electromechanical devices often generate a lot of harmful kinetic energy such as vibration, shaking, inertia, etc. during the operation. These energy not only affect the normal, stable and reliable operation of the equipment, but also reduce the efficiency of energy use. To avoid the waste of energy, if it can reduce the impact of harmful kinetic energy generated during the operation of electromechanical equipment, and at the same time, the corresponding kinetic energy can be recovered, stored and reused, and converted into electrical energy to charge the battery, which can not only reduce the harmful kinetic energy to electromechanical energy. Damage to equipment can also effectively recover and utilize harmful kinetic energy, which can be said to kill two birds with one stone. Therefore, at this stage, an energy recovery energy storage power generation device is urgently needed in the market to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is: in order to solve the problem that many electromechanical devices in daily work and life often generate a lot of harmful kinetic energy such as vibration, shaking, inertia, etc., these energy not only affect the normal, stable and reliable operation of the device, but also It reduces the use efficiency of energy and causes waste of energy. If the impact of harmful kinetic energy generated during the operation of electromechanical equipment can be reduced, and the corresponding kinetic energy can be recovered, stored and reused, and converted into electrical energy to charge the battery , not only can reduce the damage of harmful kinetic energy to electromechanical equipment, but also can effectively recover and utilize harmful kinetic energy, and proposes an energy recovery energy storage power generation device.

In order to achieve the above object, the present invention adopts the following technical solutions:

An energy recovery energy storage power generation device, the energy recovery energy storage power generation device is composed of an installation shell of the energy recovery energy storage power generation device, an upper fixed part of the energy recovery energy storage power generation device, and a lower fixed part of the energy recovery energy storage power generation device , energy block, energy recovery hydraulic cylinder, hydraulic oil tank, hydraulic energy accumulator, hydraulic energy generator set, low pressure hydraulic oil delivery pipe and high pressure hydraulic energy delivery pipe.

As a further description of the above technical solutions:

The installation shell of the energy recovery energy storage power generation device can be installed on the electromechanical equipment with energy recovery conditions through the upper fixed parts of the energy recovery energy storage power generation device and the lower fixed parts of the energy recovery energy storage power generation device arranged on the surface.

As a further description of the above technical solutions:

The energy recovery hydraulic oil cylinder includes an upward force direction oil cylinder, a front, rear, left and right force direction oil cylinder, a downward force direction oil cylinder and other direction force oil cylinders (4-n)

As a further description of the above technical solutions:

The upward force direction oil cylinder has the same structure as the front, rear, left and right force direction oil cylinder, the downward force direction oil cylinder and the other direction force oil cylinders (4-n). The upward force direction oil cylinder includes a universal joint at the control end of the oil cylinder. The universal joint of the control end of the cylinder is arranged at the end of the cylinder barrel, and the position of the cylinder surface close to the universal joint of the control end of the cylinder is respectively provided with a low-pressure one-way valve of the cylinder and a high-pressure one-way valve of the cylinder. A piston is sleeved inside, a piston rod is fixedly connected to the side of the piston away from the universal joint of the oil cylinder control end, and an oil cylinder thrust ring is fixedly connected to the end of the piston rod away from the piston, and the oil cylinder thrust ring is far from the piston rod. One side is provided with the universal joint of the power end of the oil cylinder, the surface of the telescopic piston rod is sleeved with a reset booster spring, one end of the reset booster spring is fixedly connected to the end of the cylinder, and the other end of the reset booster spring is fixedly connected On the side close to the thrust ring of the cylinder.

As a further description of the above technical solutions:

The energy block, hydraulic oil tank, hydraulic energy accumulator, and the first hydraulic energy generator and the second hydraulic energy generator in the hydraulic energy generator set all recover the energy through the cylinder control end universal joints at both ends of the hydraulic cylinder, and the power of the cylinder. The end universal joints are respectively connected with the inner side wall of the installation casing of the energy recovery energy storage power generation device and the surface of the energy block.

As a further description of the above technical solutions:

The hydraulic energy accumulator is composed of a hydraulic energy overpressure discharge protection valve, a high-pressure one-way valve, a pressure regulating valve, a high-pressure hydraulic energy transmission pipe and a hydraulic oil return pipe, and an injection and discharge valve is arranged on the hydraulic oil cylinder. The oil cylinder high pressure check valve is connected with the hydraulic energy accumulator through a high pressure hydraulic energy delivery pipe, and the oil cylinder high pressure check valve is connected with the hydraulic oil cylinder through a low pressure hydraulic energy delivery pipe, and the hydraulic energy accumulator is connected through the high pressure check valve , pressure regulating valve and high pressure hydraulic energy transmission pipe are converted into constant hydraulic energy to drive the hydraulic energy generator set to generate electricity, and the hydraulic oil converted by the pressure generator set is returned to the hydraulic oil tank through the oil hydraulic oil return pipe.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present invention are:

1. In the present invention, through the designed energy recovery hydraulic oil cylinder, energy block, energy recovery hydraulic oil cylinder, hydraulic oil tank, hydraulic energy accumulator, hydraulic energy generator set, low pressure hydraulic oil delivery pipe and high pressure hydraulic energy delivery pipe With mutual cooperation, the energy recovery hydraulic cylinder can realize the continuous storage of hydraulic energy through the reciprocating motion of extrusion and return, and the stored high-pressure hydraulic energy can be converted into constant hydraulic energy through the pressure regulating valve to drive the hydraulic energy to generate electricity. The unit generates electricity. At the same time, the combination of energy block and energy recovery hydraulic cylinder realizes the function of the damper of electromechanical equipment, which not only realizes the recovery of harmful kinetic energy, but also improves the stability of equipment operation.

2. In the present invention, by designing the upper fixing parts of the energy recovery energy storage power generation device and the lower fixing parts of the energy recovery energy storage power generation device, it is convenient to install the installation shell of the energy recovery energy storage power generation device on the electromechanical equipment. The energy block and the energy recovery hydraulic cylinder are combined with the energy block and the energy recovery hydraulic cylinder to realize the function of the damper of the electromechanical equipment, which not only realizes the harmful kinetic energy recovery but also improves the stability of the equipment operation. The energy recovery hydraulic cylinder can increase or decrease or adjust the installation quantity and different installation positions of the energy recovery hydraulic cylinder in the device according to the different motion characteristics of different electromechanical equipment, so as to realize the harmful movement in any direction generated during the operation of the electromechanical equipment. The energy in this direction can be recovered and damping can be achieved at the same time.

Description of drawings

1 is a schematic diagram of the overall structure of an energy recovery energy storage power generation device proposed by the present invention;

2 is a connection diagram of a hydraulic system of an energy recovery energy storage power generation device proposed by the present invention;

3 is a structural diagram of the connection of each unit of an energy recovery hydraulic cylinder of an energy recovery energy storage power generation device proposed by the present invention;

FIG. 4 is a connection structure diagram of each unit of the oil cylinder in the upward force direction of an energy recovery energy storage power generation device proposed by the present invention.

illustration:

1. Installation shell of energy recovery energy storage power generation device; 2-1. Upper fixed parts of energy recovery energy storage power generation device; 2-2. Lower fixed parts of energy recovery energy storage power generation device; 3. Energy block; 4. Energy Recycling hydraulic cylinder; 4-1, cylinder in the direction of upward force; 4-1-1, universal joint at the control end of the cylinder; 4-1-2, universal joint at the power end of the cylinder; 4-1-3, thrust ring of the cylinder ;4-1-4, reset booster spring; 4-1-5, piston rod; 4-1-6, piston; 4-1-7, cylinder barrel; 4-1-8, oil cylinder high pressure check valve; 4 -1-9, low-pressure check valve for oil cylinder; 4-2, oil cylinder in the direction of front, rear, left, and right forces; 4-3, oil cylinder in the direction of downward force; 4-n, oil cylinder for other directions; 5, hydraulic oil tank; 5- 1. Injection relief valve; 6. Hydraulic energy accumulator; 6-1. Hydraulic energy overpressure relief valve; 6-2. High-pressure check valve; 6-3. Pressure regulating valve; 6-4. High-pressure Hydraulic energy transmission pipe; 6-5, hydraulic oil return pipe; 7, hydraulic energy generator set; 7-1, first hydraulic energy generator; 7-2, second hydraulic energy generator; 8, low pressure hydraulic oil delivery pipe 9. High pressure hydraulic energy delivery pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: an energy recovery energy storage power generation device, the energy recovery energy storage power generation device is installed with a casing 1, an energy recovery energy storage power generation device, and an energy recovery energy storage power generation device. The upper fixed part 2-1 of the power generation device, the lower fixed part 2-2 of the energy recovery energy storage power generation device, the energy block 3, the energy recovery hydraulic cylinder 4, the hydraulic oil tank 5, the hydraulic energy accumulator 6, the hydraulic energy generator set 7, It is composed of a low-pressure hydraulic oil delivery pipe 8 and a high-pressure hydraulic energy delivery pipe 9 .

Specifically, the installation casing 1 of the energy recovery energy storage power generation device can be installed on the energy recovery energy storage power generation device through the upper fixing part 2-1 of the energy recovery energy storage power generation device and the lower fixing part 2-2 of the energy recovery energy storage power generation device. On the electromechanical equipment in the recovery condition, through the designed upper fixing part 2-1 of the energy recovery energy storage power generation device and the lower fixing part 2-2 of the energy recovery energy storage power generation device, it is convenient to install the energy recovery energy storage power generation device into the shell 1 Mounted on electromechanical equipment.

Specifically, the energy recovery hydraulic cylinder 4 includes an upward force direction oil cylinder 4-1, a front, rear, left, and right force direction oil cylinder 4-2, a downward force direction oil cylinder 4-3, and other direction force oil cylinders 4-n

Specifically, the upward force direction oil cylinder 4-1 has the same structure as the front, rear, left and right force direction oil cylinder 4-2, the downward force direction oil cylinder 4-3 and the other direction force oil cylinders 4-n, and the upward force direction oil cylinder 4-n has the same structure. -1 includes the universal joint 4-1-1 at the control end of the cylinder, the universal joint 4-1-1 at the control end of the cylinder is arranged at the end of the cylinder tube 4-1-7, and the surface of the cylinder tube 4-1-7 is close to the cylinder The position of the universal joint 4-1-1 of the control end is respectively provided with a cylinder low pressure check valve 4-1-9 and a cylinder high pressure check valve 4-1-8, and a piston is sleeved inside the cylinder 4-1-7 4-1-6, the side of piston 4-1-6 away from the cylinder control end universal joint 4-1-1 is fixedly connected with the piston rod 4-1-5, the piston rod 4-1-5 is away from the piston 4-1- One end of 6 is fixedly connected with an oil cylinder thrust ring 4-1-3, and the side of the oil cylinder thrust ring 4-1-3 away from the piston rod 4-1-5 is provided with a hydraulic cylinder power end universal joint 4-1-2, which is telescopic. The surface of the piston rod 4-1-5 is sleeved with a reset booster spring 4-1-4, one end of the reset booster spring 4-1-4 is fixedly connected to the end of the cylinder 4-1-7, and the reset booster spring 4- The other end of 1-4 is fixedly connected to the similar side of the thrust ring 4-1-3 of the oil cylinder.

Specifically, the energy block 3 , the hydraulic oil tank 5 , the hydraulic energy accumulator 6 , and the first hydraulic energy generator 7 - 1 and the second hydraulic energy generator 7 - 2 in the hydraulic energy generator set 7 all use energy recovery hydraulic cylinders 4. The cylinder control end universal joint 4-1-1 and the cylinder power end universal joint 4-1-2 at both ends are respectively connected with the inner side wall of the installation casing 1 of the energy recovery energy storage power generation device and the surface of the energy block 3, Through the designed energy recovery hydraulic cylinder 4, it is possible to increase or decrease or adjust the installation quantity and different installation positions of the energy recovery hydraulic cylinder 4 in the device according to the different motion characteristics of different electromechanical equipment, so as to realize no matter what happens during the operation of the electromechanical equipment. Harmful motion in any direction can recover energy in that direction and dampen it at the same time.

Specifically, the hydraulic energy accumulator 6 consists of a hydraulic energy overpressure relief protection valve 6-1, a high-pressure check valve 6-2, a pressure regulating valve 6-3, a high-pressure hydraulic energy transmission pipe 6-4 and a hydraulic oil return pipe It consists of 6-5, the hydraulic cylinder 5 is provided with an injection and discharge valve 5-1, the cylinder high-pressure check valve 4-1-8 is connected with the hydraulic energy accumulator 6 through the high-pressure hydraulic energy delivery pipe 9, and the cylinder high-pressure one-way The valve 4-1-8 is connected with the hydraulic cylinder 5 through the low pressure hydraulic energy transmission pipe 8, and the hydraulic energy accumulator 6 is converted through the high pressure check valve 6-2, the pressure regulating valve 6-3 and the high pressure hydraulic energy transmission pipe 6-4 The hydraulic energy generator set 7 is driven to generate electricity for constant hydraulic energy, and the hydraulic oil converted by the pressure generator set 7 is returned to the hydraulic oil tank 5 through the oil hydraulic oil return pipe 6-5.

Working principle: When in use, when the equipment vibrates in any direction, the energy block 3 will move with it, and push the energy recovery hydraulic cylinder 4 installed in the device to work to achieve energy recovery. Now the up and down vibration of the equipment is Example to illustrate, through the designed energy block 3 and energy recovery hydraulic cylinder 4, using the combination of energy block 3 and energy recovery hydraulic cylinder, the function of the damper of the electromechanical equipment is realized, and the harmful kinetic energy recovery is also improved. The stability of equipment operation;

When the energy block 3 moves downward, it pushes the downward force direction oil cylinder 4-3 to work, the corresponding force cylinder piston 4-1-6 performs work on the compression stroke, and the high pressure check valve 6-2 on the corresponding oil cylinder, is opened, and the hydraulic oil is transported to the hydraulic energy accumulator 6 through the high-pressure hydraulic energy delivery pipe 9 for energy storage. When the kinetic energy of the downward movement is insufficient, the high-pressure one-way valve 6- 2. Close, keep the high-pressure energy storage state of the hydraulic oil in the hydraulic energy accumulator 6, at the same time, the upward force is applied to the oil cylinder 4-1, and the stressed oil cylinder piston 4-1-6, through the reset booster spring 4 -1-4, the function is reset, the low-pressure check valve is opened, and the hydraulic oil is transmitted from the hydraulic oil tank 5 to the upward force direction oil cylinder 4-1 through the low-pressure hydraulic oil delivery pipe 8;

When the energy block 3 moves upward, it pushes the upward force direction oil cylinder 4-1 to work, the corresponding force cylinder piston 4-1-6 performs work on the compression stroke, and the high pressure check valve 6-2 on the corresponding oil cylinder is opened. , the hydraulic oil is transported to the hydraulic energy accumulator 6 for energy storage through the high-pressure hydraulic energy delivery pipe 9, and when the kinetic energy of the upward movement is insufficient, the high-pressure check valve 6-2 on the corresponding oil cylinder is closed, Maintain the high-pressure energy storage state of the hydraulic oil in the hydraulic energy accumulator 6. At the same time, the downward force is applied to the oil cylinder 4-3, the stressed oil cylinder piston 4-1-6, through the reset booster spring 4-1- 4. The function of the hydraulic oil is reset, the low-pressure check valve is opened, and the hydraulic oil is transmitted from the hydraulic oil tank 5 through the low-pressure hydraulic oil delivery pipe 8 to the downward force direction cylinder 4-3;

The hydraulic energy accumulator 6 storing high-pressure hydraulic energy is converted into constant hydraulic energy through the high-pressure check valve 6-2, the pressure regulating valve 6-3 and the high-pressure hydraulic energy transmission pipe 6-4 to drive the hydraulic energy generator set 7 to generate electricity , After pressing the generator, the converted hydraulic oil is returned to the hydraulic oil tank 5 through the oil-hydraulic oil return pipe 6-5.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art is within the technical scope disclosed by the present invention. Equivalent replacements or changes to the inventive concept shall all fall within the protection scope of the present invention.

Claims (6)

1. An energy recovery energy storage power generation device, characterized in that, the energy recovery energy storage power generation device is composed of an energy recovery energy storage power generation device installation casing (1), a fixed part (2) on the energy recovery energy storage power generation device -1), lower fixed parts (2-2), energy block (3), energy recovery hydraulic cylinder (4), hydraulic oil tank (5), hydraulic energy accumulator (6), hydraulic It is composed of a power generating set (7), a low-pressure hydraulic oil delivery pipe (8) and a high-pressure hydraulic energy delivery pipe (9). 2. An energy recovery energy storage power generation device according to claim 1, characterized in that, the energy recovery energy storage power generation device installation shell (1) of the energy recovery energy storage power generation device can pass through the energy recovery energy storage power generation device provided on the surface The upper fixing part (2-1) and the lower fixing part (2-2) of the energy recovery energy storage power generation device are installed on the electromechanical equipment with energy recovery conditions. 3. An energy recovery energy storage power generation device according to claim 1, characterized in that the energy recovery hydraulic cylinder (4) comprises an upward force direction oil cylinder (4-1), a front, back, left and right force direction oil cylinder (4-2), the downward force direction cylinder (4-3) and the other direction force cylinders (4-n). 4. An energy recovery energy storage power generation device according to claim 3, characterized in that the upward force direction oil cylinder (4-1) and the front, rear, left, right, and right force direction oil cylinders (4-2), downward The force direction oil cylinder (4-3) and other direction force oil cylinders (4-n) have the same structure, and the upward force direction oil cylinder (4-1) includes a universal joint (4-1-1) at the control end of the oil cylinder. , the oil cylinder control end universal joint (4-1-1) is arranged at the end of the cylinder barrel (4-1-7), and the surface of the cylinder barrel (4-1-7) is close to the oil cylinder control end universal joint ( The position of 4-1-1) is respectively provided with the oil cylinder low pressure check valve (4-1-9) and the oil cylinder high pressure check valve (4-1-8). A piston (4-1-6) is sleeved, and a piston rod (4-1-5) is fixedly connected to the side of the piston (4-1-6) away from the universal joint (4-1-1) of the oil cylinder control end. , the end of the piston rod (4-1-5) away from the piston (4-1-6) is fixedly connected with a cylinder thrust ring (4-1-3), the cylinder thrust ring (4-1-3) ) The side away from the piston rod (4-1-5) is provided with a universal joint (4-1-2) at the power end of the oil cylinder, and the surface of the telescopic piston rod (4-1-5) is sleeved with a return booster spring ( 4-1-4), one end of the reset booster spring (4-1-4) is fixedly connected to the end of the cylinder (4-1-7), and the The other end is fixedly connected to the adjacent side of the thrust ring (4-1-3) of the oil cylinder. 5. An energy recovery energy storage power generation device according to claim 4, characterized in that the energy block (3), the hydraulic oil tank (5), the hydraulic energy accumulator (6) and the hydraulic energy generator set The first hydraulic energy generator (7-1) and the second hydraulic energy generator (7-2) in (7) both pass through the cylinder control end universal joints (4-1- 1) The universal joint (4-1-2) at the power end of the oil cylinder is respectively connected with the inner side wall of the installation casing (1) of the energy recovery energy storage power generation device and the surface of the energy block (3). 6. An energy recovery energy storage power generation device according to claim 5, characterized in that, the hydraulic energy accumulator (6) consists of a hydraulic energy overpressure relief protection valve (6-1), a high pressure single It consists of a direction valve (6-2), a pressure regulating valve (6-3), a high-pressure hydraulic energy transmission pipe (6-4) and a hydraulic oil return pipe (6-5). A relief valve (5-1), the oil cylinder high pressure check valve (4-1-8) is connected to the hydraulic energy accumulator (6) through a high pressure hydraulic energy delivery pipe (9), and the oil cylinder high pressure check valve ( 4-1-8) is connected with the hydraulic cylinder (5) through the low-pressure hydraulic energy delivery pipe (8), and the hydraulic energy accumulator (6) is connected through the high-pressure check valve (6-2), the pressure regulating valve (6- 3), the high pressure hydraulic energy transmission pipe (6-4) is converted into constant hydraulic energy to drive the hydraulic energy generator set (7) to generate electricity, and the hydraulic oil converted by the pressure generator set (7) passes through the oil hydraulic oil return pipe (6-5) Return to the hydraulic oil tank (5).

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