CN218760658U

CN218760658U - Supercharging device of oil gas energy accumulator

Info

Publication number: CN218760658U
Application number: CN202222917137.6U
Authority: CN
Inventors: 任敏江; 孟繁胜; 李欣; 吴明刚; 陶爽; 王清河
Original assignee: China Ordnance Industry Group Jiangshan Heavy Industry Research Institute Co ltd
Current assignee: China Ordnance Industry Group Jiangshan Heavy Industry Research Institute Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-28
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a supercharging device of oil gas energy storage ware relates to fluid pressure mechanism field, and the device includes: the hydraulic pipeline equipment is arranged in one side of the cavity and is connected with the oil tank, and the oil tank is used for conveying hydraulic oil to the oil cavity of the energy accumulator through the hydraulic pipeline equipment; and the air pressure pipeline equipment is used for driving the nitrogen cylinder to supplement nitrogen to the energy accumulator air chamber or driving the energy accumulator air chamber to convey nitrogen to the nitrogen cylinder. The supercharging device integrates liquid pressure and a pneumatic system, and can achieve two functions of supplementing hydraulic oil and nitrogen to the high-low balance machine energy accumulator. The flat knitting machine has the advantages of small volume, light weight, convenient movement and nitrogen recycling function, and effectively solves the problems of low efficiency and waste when hydraulic oil and nitrogen are supplemented into the energy accumulator of the high-low flat knitting machine.

Description

Supercharging device of oil gas energy accumulator

Technical Field

The utility model relates to a fluid pressure actuating mechanism technical field, concretely relates to supercharging device of oil gas energy storage ware.

Background

The accumulator is an energy conversion element which converts the pressure energy of the working medium into other energy forms such as potential energy and stores the energy, and the accumulator can release the stored energy for the working of the system for a short time. In the related technology, the energy accumulator is of a piston structure and is divided into an air cavity and a liquid cavity which are separated by a piston, the liquid cavity is connected with a balance cavity of a high-low machine hydraulic cylinder through a pipeline, the inside of the liquid cavity is filled with hydraulic oil, and the hydraulic oil flows back and forth in the two cavities during working.

The internal air pressure of the energy accumulator is gradually reduced after the energy accumulator is used for a period of time, so that the energy supply of the energy accumulator is influenced, and gas needs to be supplemented into the energy accumulator irregularly, at present, a nitrogen cylinder is directly connected into an air chamber of the energy accumulator, nitrogen is charged into the energy accumulator by depending on the pressure of the nitrogen tank, but the charging mode can only meet the condition that the requirement on the air pressure in the energy accumulator is low, when the finally reached pressure of the gas in the energy accumulator is required to be high, namely the air pressure value in the nitrogen tank is smaller than the finally reached air pressure value in the energy accumulator, the energy accumulator cannot be charged by the mode, the application range is narrow and is not beneficial to use, the existing charging device cannot select the optimal charging mode and automatically charge according to the actual condition, the operation is not simple and convenient, the application range is not beneficial to improvement, and the use effect is to be improved;

SUMMERY OF THE UTILITY MODEL

The problem that nitrogen cylinder consumption speed is fast in the pressure boost device to among the prior art oil gas energy storage ware in work, the utility model provides a pressure boost device of oil gas energy storage ware, it includes:

the cabinet comprises a cabinet main body, a cabinet door and a cabinet door, wherein a cavity is formed in the cabinet main body, and an oil tank is arranged in the cavity;

the hydraulic pipeline equipment is assembled in one side of the cavity and connected with the oil tank, and the oil tank is used for conveying hydraulic oil to the oil cavity of the energy accumulator through the hydraulic pipeline equipment;

and the air pressure pipeline equipment is assembled at the other side of the cavity, which is far away from the hydraulic pipeline equipment, is used for connecting a nitrogen cylinder and an energy accumulator air chamber, and is used for driving the nitrogen cylinder to supplement nitrogen to the energy accumulator air chamber or driving the energy accumulator air chamber to convey nitrogen to the nitrogen cylinder.

In some embodiments, the pneumatic line device comprises:

the two ends of the gas transmission pipeline are respectively connected with the nitrogen cylinder and the energy accumulator gas chamber, and a gas pressurizing assembly is arranged on the gas transmission pipeline;

the two ends of the nitrogen recovery pipeline are respectively connected with the nitrogen cylinder and the energy accumulator air chamber;

and the throttle valve assembly is arranged on the gas transmission pipeline and the nitrogen recovery pipeline and is used for controlling the cut-off or communication of the gas transmission pipeline and the nitrogen recovery pipeline so as to enable the nitrogen cylinder to supplement nitrogen to the energy accumulator air chamber or recover the nitrogen from the energy accumulator air chamber.

In some embodiments, the supercharging device further comprises: the air pressure control unit is arranged on the cabinet main body and is used for being connected with the energy accumulator oil cavity and the energy accumulator air chamber and being in signal connection with the throttle valve component and used for receiving pressure value information of the energy accumulator oil cavity and the energy accumulator air chamber; wherein, the first and the second end of the pipe are connected with each other,

when the pressure of the energy accumulator air chamber is lower than the pressure of the energy accumulator oil chamber, the air pressure control unit controls the throttle valve assembly to keep the air transmission pipeline communicated so as to enable the nitrogen cylinder to supplement nitrogen to the energy accumulator air chamber, and when the pressure of the energy accumulator air chamber exceeds the pressure of the energy accumulator oil chamber, the air pressure control unit drives the energy accumulator air chamber to transmit nitrogen to the nitrogen cylinder through the throttle valve assembly.

In some embodiments, the gas plenum assembly comprises:

the pressurization pipeline is communicated with a compressed air source and the gas transmission pipeline, and the compressed air source can transmit compressed air to the gas transmission pipeline through the pressurization pipeline;

the gas booster pump is arranged on the boosting pipeline and used for controlling the flow of the compressed air in the boosting pipeline;

and the pressurization meter is arranged on the pressurization pipeline.

In some embodiments, the hydraulic line arrangement comprises:

one end of the hydraulic pipeline is connected with the oil tank, and the other end of the hydraulic pipeline is used for being connected with the oil cavity of the energy accumulator;

and the hydraulic pump is arranged on the hydraulic pipeline and used for pumping the hydraulic oil in the oil tank into the oil cavity of the energy accumulator.

In some embodiments, a two-position two-way valve and a hydraulic throttling valve are arranged on the hydraulic pipeline, the two-position two-way valve is used for controlling the on-off of the hydraulic pipeline, and the hydraulic throttling valve is used for adjusting the hydraulic flow of the hydraulic pipeline.

In some embodiments, the hydraulic line is provided with an overflow valve and an oil filter.

In some embodiments, a control panel is arranged on the upper portion of the cabinet main body, the control panel is arranged above the cavity, an instrument assembly and a control button are arranged on the control panel, and the instrument assembly and the control button are used for being connected with the hydraulic pipeline equipment and the air pressure pipeline equipment.

In some embodiments, the bottom of the cabinet body is provided with a movable pulley.

In some embodiments, a radiator is disposed on a side of the outer surface of the cabinet main body near the hydraulic line device.

Compared with the prior art, the utility model provides a supercharging device collects the liquid pressure and pneumatic system as an organic whole, can accomplish two kinds of functions to the supplementary hydraulic oil of height balance machine energy storage ware and nitrogen gas. The flat knitting machine accumulator has the advantages of small volume, light weight, convenience in movement and nitrogen recycling function, and effectively solves the problems of low efficiency and waste when hydraulic oil and nitrogen are supplemented into the flat knitting machine accumulator.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic diagram of a hydraulic pipeline device and a pneumatic pipeline device of a supercharging device of an oil-gas accumulator in an embodiment of the present invention;

fig. 2 is a schematic view of a supercharging device according to an embodiment of the present invention;

fig. 3 is a schematic diagram of the electrical control switch portion of the supercharging device of the present invention.

In the figure: 1. a cabinet main body; 11. a cavity; 12. a control panel; 13. a meter assembly; 14. a control button; 15. a movable pulley; 16. a heat sink; 2. hydraulic line equipment; 21. a hydraulic line; 22. a hydraulic pump; 23. a two-position two-way valve; 24. a hydraulic throttle valve; 25. an overflow valve; 26. an oil filter; 27. an electric motor; 3. pneumatic line equipment; 31. a gas transmission pipeline; 32. a gas pressurizing assembly; 321. a pressurization pipeline; 322. a gas booster pump; 323. a pressure increasing meter; 33. a nitrogen recovery pipeline; 34. a throttle valve assembly; 341. a first throttle valve; 342. a second throttle valve; 343. a third throttle valve; 344. a fourth throttle valve; 4. a source of compressed air; 5. an air switch; 6. an oil tank; 7. an accumulator interface; 8. a nitrogen gas cylinder; 9. and an indicator light.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. To the fast problem of nitrogen cylinder 8 consumption speed in work among the supercharging device of oil gas energy storage ware among the prior art, as shown in figure 1 and figure 2, this application provides a supercharging device of oil gas energy storage ware, and it includes: the hydraulic pipeline device comprises a cabinet main body 1, a hydraulic pipeline device 2 and a pneumatic pipeline device 3; wherein the content of the first and second substances,

the cabinet comprises a cabinet main body 1, wherein a cavity 11 is arranged in the cabinet main body, and an oil tank 6 is arranged in the cavity 11; the hydraulic pipeline equipment 2 is assembled in one side of the cavity 11, the hydraulic pipeline equipment 2 is connected with the oil tank 6, and the oil tank 6 is used for conveying hydraulic oil to an oil cavity of the energy accumulator through the hydraulic pipeline equipment 2; and the air pressure pipeline device 3 is assembled at the other side of the cavity 11 far away from the hydraulic pipeline device 2, the air pressure pipeline device 3 is used for connecting a nitrogen cylinder 8 and an energy accumulator air chamber, and the air pressure pipeline device 3 is used for driving the nitrogen cylinder 8 to supplement nitrogen to the energy accumulator air chamber or driving the energy accumulator air chamber to convey nitrogen to the nitrogen cylinder 8.

It can be understood that atmospheric pressure pipeline equipment 3 in this application can have nitrogen gas recycle function concurrently, has effectively solved the problem that efficiency is low and extravagant when replenishing hydraulic oil and nitrogen gas in the flat-bed machine energy storage ware of height. When the operating personnel discovers that the pressure of the energy accumulator air chamber is too high, the energy accumulator air chamber can be controlled to recover nitrogen, and the service life of the nitrogen cylinder 8 is prolonged so as to avoid frequently replacing the nitrogen cylinder.

Further, still be equipped with control panel 12 on the rack main part 1, control panel 12 locates 11 tops of cavity, be equipped with instrument component 13 and control button 14 on the control panel 12, instrument component 13 and control button 14 be used for with hydraulic pressure pipeline equipment 2 with pneumatic pressure pipeline equipment 3 links to each other.

It will be appreciated that the gauge assembly 13 includes gauges that display accumulator oil chamber and air chamber pressures. The control button 14 comprises a master switch of the pressurization device and a plurality of buttons which are respectively used for controlling the hydraulic flow of the hydraulic pipeline device 2 and the pneumatic pipeline device 3, or conveying nitrogen or recycling nitrogen. The operator can adjust the hydraulic or pneumatic pressure based on the pressure display in both gauges to bring the accumulator oil chamber and air chamber pressures into agreement.

Specifically, as shown in fig. 1 and 2, the pneumatic line device 3 includes: a gas pipeline 31, a nitrogen recovery pipeline 33 and a throttle valve assembly 34; wherein, the first and the second end of the pipe are connected with each other,

the two ends of the gas pipeline 31 are respectively connected with the nitrogen cylinder 8 and the accumulator air chamber, and a gas pressurizing assembly 32 is arranged on the gas pipeline 31; a nitrogen recovery pipeline 33, both ends of which are respectively connected with the nitrogen cylinder 8 and the accumulator air chamber; and the throttle valve assembly 34 is arranged on the gas pipeline 31 and the nitrogen recovery pipeline 33, and the throttle valve assembly 34 is used for controlling the cut-off or communication of the gas pipeline 31 and the nitrogen recovery pipeline 33 so as to enable the nitrogen cylinder 8 to supplement nitrogen to the energy accumulator gas chamber or recover the nitrogen from the energy accumulator gas chamber.

Specifically, the gas pipeline 31 and the nitrogen recovery pipeline 33 are both communicated with the accumulator through the accumulator interface 7.

It will be appreciated that the throttle valve assembly 34 includes a plurality of throttle valves to control the make and break of the two feed lines and the return flow of nitrogen. The throttle valve assembly 34 needs to be connected to the control knob 14 to facilitate operator control of the operation on the panel 12. And the gas pipeline 31 is provided with a pressure gauge and is connected with the instrument assembly 13 on the control panel 12.

In some specific embodiments, the gas plenum assembly 32 includes: a pressurization pipeline 321, a gas pressurization pump 322 and a pressurization meter 323 which are communicated with the compressed air source 4 and the air pipeline 31, wherein the compressed air source 4 can convey compressed air to the air pipeline 31 through the pressurization pipeline 321; and the gas booster pump 322 is arranged on the booster pipeline 321, and the gas booster pump 322 is used for controlling the flow rate of compressed air in the booster pipeline 321. And a pressure increasing meter 323 arranged on the pressure increasing pipeline 321. The pressure boost meter 323 communicates with the meter assembly 13 for display on the control panel 12.

It can be appreciated that the control of pneumatic inflation and recovery in this application can be achieved either manually or by automatic control. Such as:

in some preferred embodiments, the pressure increasing means further comprises: the air pressure control unit is arranged on the cabinet main body 1, is used for being connected with the energy accumulator oil cavity and the energy accumulator air chamber and is in signal connection with the throttle valve assembly 34 and is used for receiving pressure value information of the energy accumulator oil cavity and the energy accumulator air chamber; when the pressure of the accumulator air chamber is lower than the pressure of the accumulator oil chamber, the air pressure control unit controls the throttle valve assembly 34 to keep the air pipeline 31 communicated so as to enable the nitrogen gas cylinder 8 to supplement nitrogen gas to the accumulator air chamber, and when the pressure of the accumulator air chamber exceeds the pressure of the accumulator oil chamber, the air pressure control unit drives the accumulator air chamber to convey nitrogen gas to the nitrogen gas cylinder 8 through the throttle valve assembly 34.

In some particular embodiments, the hydraulic line device 2 comprises: a hydraulic line 21 and a hydraulic pump 22; wherein the content of the first and second substances,

a hydraulic line 21, one end of which is connected to the oil tank 6 and the other end of which is used to connect to the accumulator oil chamber; and the hydraulic pump 22 is arranged on the hydraulic pipeline 21, and the hydraulic pump 22 is used for pumping the hydraulic oil in the oil tank 6 into the accumulator oil cavity.

Specifically, be equipped with two position two-way valve 23 and hydraulic pressure choke valve 24 on the hydraulic pressure pipeline 21, two position two-way valve 23 is used for controlling the break-make of hydraulic pressure pipeline 21, hydraulic pressure choke valve 24 is used for adjusting hydraulic pressure pipeline 21 hydraulic pressure flow. Preferably, the hydraulic line 21 is provided with an overflow valve 25 and an oil filter 26. Preferably, a radiator 16 is provided on one side of the outer surface of the cabinet main body 1 near the hydraulic line device 2.

It will be appreciated that the hydraulic circuit 21 is also provided with at least two hydraulic gauges connected to the gauge package 13 to indicate at the control panel 12 the operating condition of the hydraulic circuit 21

Preferably, the bottom of the cabinet body 1 is provided with a moving pulley 15 to facilitate the movement of the pressurizing device by an operator.

In particular, as shown in fig. 2 and 3, the side of the cabinet body 1 is provided with an air switch 5 and a contactor for controlling the main switch of the whole supercharging device. When the air switch 5 is turned on, and the contactor is electrically operated by the button in the control button 14, the normally open contact is closed to rotate the motor 27 to drive the hydraulic pump 22 to work. At this time, the indicator lamp 9 is turned on to indicate that it is operating.

Next, as shown in fig. 1, the process of replenishing the accumulator with hydraulic oil includes: after the hydraulic pump 22 is started, hydraulic oil is sucked into the pump through the oil filter 26, the loading switch is switched on, the two-position two-way valve 23 is powered on to act, and pressurized oil enters the oil cavity of the energy accumulator through the two-position two-way valve 23, the hydraulic throttle valve 24, the oil outlet valve and the pressure measuring hose (connected with the instrument assembly 13). The hydraulic throttle 24 can now regulate the output flow. At this time, the pressure can be checked by observing the oil pressure gauge on the hydraulic pipeline 21, when the hydraulic oil is not required to be supplemented any more, the loading switch is closed, the two-position two-way valve 23 is powered off, the valve core is reset, and the hydraulic oil flows back to the oil tank 6. The operation of the hydraulic pump 22 is stopped, the contactor coil is de-energized, and the motor 27 stops rotating.

The process of supplementing nitrogen to the accumulator comprises the following steps:

(1) As shown in fig. 1, one end of the pressure measuring hose is connected with the interface 7 of the energy accumulator, and the other end is connected with the air pressure pipeline device 3 of the device. The nitrogen cylinder 8 is connected with the air pipeline 31 and the nitrogen recovery pipeline 33, and the pressurization pipeline 321 is externally connected with the compressed air source 4. By closing the second throttle valve 342 and the third throttle valve 343 and opening the fourth throttle valve 344 of the throttle valve assembly 34, the nitrogen gas in the nitrogen cylinder 8 is delivered into the accumulator chamber through the gas pipeline 31, and the air input can be adjusted by rotating the throttle valves in the process. In the process, the pressure in the gas transmission pipeline 31 and the nitrogen cylinder 8 can be monitored in real time in the control panel 12 through the instrument assembly 13 and is properly adjusted.

(2) As shown in fig. 1, when the nitrogen pressure output from the nitrogen cylinder 8 is approximately balanced with the pressure in the accumulator, the fourth throttle valve 344 and the third throttle valve 343 of the throttle valve assembly 34 are closed, the second throttle valve 342 and the first throttle valve 341 are opened, the gas booster pump 322 starts to operate, and the nitrogen output from the nitrogen cylinder 8 is pressurized by the gas booster pump 322 and then enters the accumulator through the second throttle valve 342 and the first throttle valve 341. When the control panel 12 displays that the oil pressure in the energy accumulator is close to the indicated value of the nitrogen pressure, the pressure of the oil cavity and the air cavity of the energy accumulator is balanced, the throttle valves are closed, and oil filling and gas filling are finished.

(3) When the pressure in the accumulator exceeds the oil chamber pressure, part of the nitrogen gas needs to be discharged and recovered into the nitrogen gas cylinder 8, at this time, the third throttle valve 343 and the second throttle valve 342 are closed, the gas booster pump 322 stops operating, the fourth throttle valve 344 is opened, and the nitrogen gas in the accumulator enters the nitrogen gas cylinder 8 through the fourth throttle valve 344. When the instrument assembly 13 on the control panel 12 displays that the indicated values of the nitrogen pressure and the oil pressure in the energy accumulator are close to consistency, the pressure of the oil cavity and the air cavity of the energy accumulator reaches balance, the throttle valves are closed, and the exhaust is finished.

To sum up, the liquid pressure and pneumatic system are integrated, and two functions of supplementing hydraulic oil and nitrogen to the rocket gun high-low balance machine energy accumulator can be completed. The flat knitting machine accumulator has the advantages of small volume, light weight, convenience in movement and nitrogen recycling function, and effectively solves the problems of low efficiency and waste when hydraulic oil and nitrogen are supplemented into the flat knitting machine accumulator.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A supercharging device of a hydrocarbon accumulator is characterized by comprising:

the cabinet comprises a cabinet main body (1), wherein a cavity (11) is formed in the cabinet main body, and an oil tank (6) is arranged in the cavity (11);

the hydraulic pipeline equipment (2) is arranged on one side of the cavity (11) in a assembling mode, the hydraulic pipeline equipment (2) is connected with the oil tank (6), and the hydraulic pipeline equipment (2) is used for driving the oil tank (6) to convey hydraulic oil to the oil cavity of the energy accumulator;

the pneumatic pipeline device (3) is assembled on the other side, far away from the hydraulic pipeline device (2), of the cavity (11), the pneumatic pipeline device (3) is used for being connected with a nitrogen cylinder (8) and an energy accumulator air chamber, and the pneumatic pipeline device (3) is used for driving the nitrogen cylinder (8) to supplement nitrogen to the energy accumulator air chamber or driving the energy accumulator air chamber to convey nitrogen to the nitrogen cylinder (8).

2. Supercharging device according to claim 1, characterized in that the pneumatic line means (3) comprise:

the two ends of the gas transmission pipeline (31) are respectively connected with the nitrogen cylinder (8) and the energy accumulator gas chamber, and a gas pressurizing assembly (32) is arranged on the gas transmission pipeline (31);

the two ends of the nitrogen recovery pipeline (33) are respectively connected with the nitrogen cylinder (8) and the energy accumulator air chamber;

and the throttle valve assembly (34) is arranged on the gas transmission pipeline (31) and the nitrogen recovery pipeline (33), and the throttle valve assembly (34) is used for controlling the cut-off or communication of the gas transmission pipeline (31) and the nitrogen recovery pipeline (33) so that the nitrogen cylinder (8) supplements nitrogen to the accumulator gas chamber or recovers nitrogen from the accumulator gas chamber.

3. The supercharging arrangement of claim 2, further comprising: the air pressure control unit is arranged on the cabinet main body (1), is used for being connected with the energy accumulator oil cavity and the energy accumulator air chamber and is in signal connection with the throttle valve component (34), and is used for receiving pressure value information of the energy accumulator oil cavity and the energy accumulator air chamber; wherein the content of the first and second substances,

when the pressure of the accumulator air chamber is lower than the pressure of the accumulator oil cavity, the air pressure control unit controls the throttle valve assembly (34) to keep the air pipeline (31) communicated, so that the nitrogen gas cylinder (8) supplements the nitrogen gas to the accumulator air chamber, and when the pressure of the accumulator air chamber exceeds the pressure of the accumulator oil cavity, the air pressure control unit drives the accumulator air chamber to convey the nitrogen gas to the nitrogen gas cylinder (8) through the throttle valve assembly (34).

4. Supercharging device according to claim 2, characterized in that the gas charging assembly (32) comprises:

a pressurization pipeline (321) which is communicated with a compressed air source (4) and the air pipeline (31), wherein the compressed air source (4) can convey compressed air to the air pipeline (31) through the pressurization pipeline (321);

the gas booster pump (322) is arranged on the pressurization pipeline (321), and the gas booster pump (322) is used for controlling the flow rate of compressed air in the pressurization pipeline (321);

a pressure increasing meter (323) arranged on the pressure increasing pipeline (321).

5. Supercharging device according to claim 1, characterized in that the hydraulic line arrangement (2) comprises:

one end of the hydraulic pipeline (21) is connected with the oil tank (6), and the other end of the hydraulic pipeline is connected with the oil cavity of the energy accumulator;

and the hydraulic pump (22) is arranged on the hydraulic pipeline (21), and the hydraulic pump (22) is used for pumping the hydraulic oil in the oil tank (6) into the oil cavity of the energy accumulator.

6. The supercharging device as claimed in claim 5, characterized in that a two-position two-way valve (23) and a hydraulic throttle valve (24) are provided on the hydraulic line (21), the two-position two-way valve (23) being used for controlling the on-off of the hydraulic line (21), the hydraulic throttle valve (24) being used for regulating the flow of hydraulic oil in the hydraulic line (21).

7. Supercharging device according to claim 5, characterized in that the hydraulic line (21) is provided with an overflow valve (25) and an oil filter (26).

8. The supercharging apparatus as claimed in claim 1, wherein a control panel (12) is provided at an upper portion of the cabinet main body (1), the control panel (12) is provided above the cavity (11), an instrument assembly (13) and a control button (14) are provided on the control panel (12), and the instrument assembly (13) and the control button (14) are used for connecting the hydraulic line device (2) and the pneumatic line device (3).

9. Supercharging device according to claim 1, characterized in that the bottom of the cabinet body (1) is provided with a moving pulley (15).

10. Supercharging device according to claim 1, characterized in that the outer surface of the cabinet body (1) on the side close to the hydraulic line arrangement (2) is provided with a radiator (16).