Multipurpose hydraulic system

Abstract

The invention provides a multipurpose hydraulic system, and relates to the technical field of hydraulic systems. The multipurpose hydraulic system comprises a conveying module and an intelligent automatic control module, the conveying module is connected with a hydraulic energy module, the hydraulic energy module is connected with an execution module, the execution module is connected with a master control module, the master control module is connected with an auxiliary module, and the auxiliary module is connected with a connecting module. The hydraulic energy module, the execution module, the master control module and the auxiliary module are all connected with the intelligent automatic control module, and the master control module comprises a modular valve group unit, a proportional control unit and a hydraulic oil tank unit. According to the hydraulic system, energy can be effectively utilized, the energy efficiency of the system can be improved, therefore, sustainable development of multi-purpose application is supported, the multi-purpose function of the hydraulic system is improved through switching of multiple working modes and application scenes, the hydraulic system can be more widely applied, and the stability and safety of the hydraulic system during use are improved.

Description

Technical Field

[0001] The invention relates to the technical field of hydraulic systems, in particular to a multi-purpose hydraulic system. Background Art

[0002] The hydraulic system is a power system that uses liquid to transfer energy. It is widely used in industry, machinery and vehicles. Its basic principle is to use the pressure of liquid in a closed system to transfer force and perform work. The hydraulic system is widely used in various industrial and mechanical equipment. The hydraulic system plays an important role in modern engineering technology through efficient energy transmission and precise control, providing powerful power support and operational control capabilities for various applications.

[0003] Existing hydraulic systems can only use a single liquid as the working medium when in use, which makes it impossible to achieve effective energy utilization and improve system energy efficiency. In addition, they are unable to switch according to different working modes and application scenarios, making the functional use of the hydraulic system relatively single. During the use of the hydraulic system, it is impossible to monitor system failures and perform timely maintenance and adjustments, which can easily lead to system failures and personal injuries. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a multi-purpose hydraulic system, which solves the problems that the hydraulic system cannot be switched according to different working modes and application scenarios during use, has limited uses, is inconvenient to monitor and maintain faults of the hydraulic system, and is prone to safety accidents.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multi-purpose hydraulic system, a multi-purpose hydraulic system, comprising a delivery module and an intelligent automatic control module, the delivery module is connected to a hydraulic energy module, the hydraulic energy module is connected to an execution module, the execution module is connected to a general control module, the general control module is connected to an auxiliary module, the auxiliary module is connected to a connection module, the hydraulic energy module, the execution module, the general control module and the auxiliary module are all connected to the intelligent automatic control module;

[0008] The overall control module includes a modular valve group unit, a proportional control unit and a hydraulic oil tank unit;

[0009] The modular valve group unit includes a flow control unit, a pressure control unit and a direction control unit;

[0010] The proportional control unit includes a proportional valve unit and an electronic control unit.

[0011] Preferably, the transport module includes a multi-media transport unit and an energy-saving transport unit.

[0012] Preferably, the hydraulic energy module includes a hydraulic pump unit and a motor unit.

[0013] Preferably, the execution module includes a hydraulic cylinder unit and a hydraulic motor unit.

[0014] Preferably, the auxiliary module comprises a filter unit and a cooler unit.

[0015] Preferably, the intelligent automatic control module includes an adjustment control unit, a monitoring and maintenance unit and a safety control unit.

[0016] Preferably, the safety control unit includes a fault diagnosis unit and an emergency stop protection unit.

[0017] Working principle: Different media are used through the conveying module, so that the hydraulic system can cope with different process requirements and environmental conditions, realize the effective use of energy and improve the energy efficiency of the system, and make the hydraulic energy module responsible for pumping the hydraulic medium from the oil tank to the working circuit in the hydraulic system, providing the required pressure and flow, and converting the hydraulic energy into mechanical movement and rotational movement of the workpiece through the execution module. Then, different functional units can be flexibly combined according to the needs through the general control module to realize the switching of various working modes and application scenarios, so as to adapt to different working requirements, and speed regulation and force control can be performed to enhance the versatility and flexibility of the system to improve the multi-purpose function of the hydraulic system, and the auxiliary module can be used to remove impurities in the hydraulic system and reduce the temperature of the medium to avoid overheating of the system, ensure the long-term stable operation of the system, and protect the system components from damage. The pipeline is connected through the connection module, and the intelligent automatic control module is connected with the pressure energy module, the execution module, the general control module and the auxiliary module to remotely monitor and predict faults of the hydraulic system, and to perform maintenance and adjustments in time to improve the reliability and stability of the system, and improve the stability and safety of the hydraulic system when in use.

[0018] (III) Beneficial effects

[0019] The present invention provides a multi-purpose hydraulic system having the following beneficial effects:

[0020] 1. The present invention provides a multi-purpose hydraulic system, which is compatible with different working media through a multi-media conveying unit arranged in a conveying module, so that the hydraulic system can cope with different process requirements and environmental conditions. The energy-saving conveying unit adopts energy-saving design and energy recovery technology to achieve effective utilization of energy and improvement of system energy efficiency, thereby supporting the sustainable development of multi-purpose applications.

[0021] 2. The present invention provides a multi-purpose hydraulic system. By arranging a modular valve group unit, a proportional control unit and a hydraulic oil tank unit in a general control module, the modular valve group unit adopts a modular valve group design, and can flexibly combine different functional units according to needs. The flow control unit, the pressure control unit and the direction control unit are used to switch between various working modes and application scenarios. The proportional valve unit in the proportional control unit and the electronic control unit are used to achieve precise hydraulic motion control, so as to adapt to different working requirements, perform speed regulation and force control, enhance the versatility and flexibility of the system, and improve the multi-purpose function of the hydraulic system, so that the hydraulic system can be more widely used, meet the diverse needs of different industries and engineering fields, and improve the flexibility, efficiency and competitiveness of the equipment.

[0022] 3. The present invention provides a multi-purpose hydraulic system. By setting up an adjustment control unit in an intelligent automatic control module, advanced control algorithms and sensor technologies are introduced to achieve automatic adjustment and optimization of the hydraulic system. Parameters are adjusted in real time according to working conditions to achieve optimal performance and energy efficiency. Remote monitoring and fault prediction of the hydraulic system are achieved through a monitoring and maintenance unit, and maintenance and adjustments are performed in a timely manner to improve the reliability and stability of the system. The fault diagnosis unit and emergency stop protection unit in the safety control unit ensure that the system can respond quickly in emergency situations and protect the safety of operators, thereby improving the stability and safety of the hydraulic system when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the system of the present invention;

[0024] Figure 2 It is a schematic diagram of the conveying module system of the present invention;

[0025] Figure 3 It is a schematic diagram of the hydraulic energy module system of the present invention;

[0026] Figure 4 It is a schematic diagram of the execution module system of the present invention;

[0027] Figure 5 It is a schematic diagram of the overall control module system of the present invention;

[0028] Figure 6 It is a schematic diagram of a modular valve group unit system of the present invention;

[0029] Figure 7 It is a schematic diagram of the proportional control unit system of the present invention;

[0030] Figure 8 is a schematic diagram of the auxiliary module system of the present invention;

[0031] Fig. 9It is a schematic diagram of the intelligent automatic control module system of the present invention.

[0032] Among them, 1. Conveying module; 2. Hydraulic energy module; 3. Execution module; 4. General control module; 5. Auxiliary module; 6. Connection module; 7. Intelligent automatic control module; 101. Multi-media conveying unit; 102. Energy-saving conveying unit; 201. Hydraulic pump unit; 202. Electric motor unit; 301. Hydraulic cylinder unit; 302. Hydraulic motor unit; 401. Modular valve group unit; 402. Proportional control unit; 403. Hydraulic oil tank unit; 501. Filter unit; 502. Cooler unit; 701. Adjustment control unit; 702. Monitoring and maintenance unit; 703. Safety control unit; 40101. Flow control unit; 40102. Pressure control unit; 40103. Direction control unit; 40201. Proportional valve unit; 40202. Electronic control unit; 70301. Fault diagnosis unit; 70302. Emergency stop protection unit. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Example:

[0035] like Figure 1-9As shown, an embodiment of the present invention provides a multi-purpose hydraulic system, a multi-purpose hydraulic system, including a delivery module 1 and an intelligent automatic control module 7, the delivery module 1 is connected to a hydraulic energy module 2, the hydraulic energy module 2 is connected to an execution module 3, the execution module 3 is connected to a general control module 4, the general control module 4 is connected to an auxiliary module 5, the auxiliary module 5 is connected to a connection module 6, the hydraulic energy module 2, the execution module 3, the general control module 4 and the auxiliary module 5 are all connected to the intelligent automatic control module 7, through the delivery module 1, the hydraulic system can cope with different process requirements and environmental conditions, realize the effective use of energy and improve the energy efficiency of the system, so that the hydraulic energy module 2 is responsible for pumping the hydraulic medium from the oil tank to the working circuit in the hydraulic system, providing the required pressure and flow, and through the execution module 3, the hydraulic It can be converted into mechanical movement and rotational movement of the workpiece, and then the main control module 4 can flexibly combine different functional units according to needs to realize the switching of various working modes and application scenarios, so as to adapt to different working requirements. It can adjust speed and control force to enhance the versatility and flexibility of the system to improve the multi-purpose function of the hydraulic system, and remove impurities in the hydraulic system and reduce the temperature of the medium through the auxiliary module 5 to avoid overheating of the system, ensure long-term stable operation of the system, and protect system components from damage. The pipeline is connected through the connection module 6, and connected with the hydraulic energy module 2, the execution module 3, the main control module 4 and the auxiliary module 5 through the intelligent automatic control module 7, remote monitoring and fault prediction of the hydraulic system, timely maintenance and adjustment, and improved system reliability and stability.

[0036] The main control module 4 includes a modular valve group unit 401, a proportional control unit 402 and a hydraulic oil tank unit 403. The modular valve group unit 401 adopts a modular valve group design, which can flexibly combine different functional units according to needs. The proportional control unit 402 can adapt to different working requirements, and the hydraulic oil tank unit 403 stores the medium and serves as an oil cooler, and also acts as a storage and filtering device for the oil in the system.

[0037] The modular valve group unit 401 includes a flow control unit 40101, a pressure control unit 40102 and a direction control unit 40103, through which the flow control unit 40101, the pressure control unit 40102 and the direction control unit 40103 are used to switch between various working modes and application scenarios.

[0038] The proportional control unit 402 includes a proportional valve unit 40201 and an electronic control unit 40202. The proportional valve unit 40201 and the electronic control unit 40202 in the proportional control unit 402 realize precise hydraulic motion control, thereby adapting to different working requirements, and can perform speed regulation and force control, thereby enhancing the versatility and flexibility of the system.

[0039] The conveying module 1 includes a multi-media conveying unit 101 and an energy-saving conveying unit 102. The multi-media conveying unit 101 is compatible with different working media, so that the hydraulic system can cope with different process requirements and environmental conditions. The energy-saving conveying unit 102 adopts energy-saving design and energy recovery technology to achieve effective use of energy and improve system energy efficiency, thereby supporting the sustainable development of multi-purpose applications.

[0040] The hydraulic energy module 2 includes a hydraulic pump unit 201 and a motor unit 202. The hydraulic pump unit 201 is responsible for pumping hydraulic oil from the oil tank to the working circuit in the hydraulic system to provide the required pressure and flow, and the motor unit 202 is used to drive the energy of the hydraulic pump.

[0041] The execution module 3 includes a hydraulic cylinder unit 301 and a hydraulic motor unit 302 , through which the hydraulic cylinder unit 301 and the hydraulic motor unit 302 convert the hydraulic energy into mechanical movement and rotational movement of the workpiece.

[0042] The auxiliary module 5 includes a filter unit 501 and a cooler unit 502, which are used to remove impurities and pollutants in the hydraulic system, protect system components from damage, reduce the temperature of the hydraulic oil, avoid system overheating, and ensure long-term stable operation of the system.

[0043] The intelligent automatic control module 7 includes an adjustment control unit 701, a monitoring and maintenance unit 702 and a safety control unit 703. The adjustment control unit 701 introduces advanced control algorithms and sensor technologies to achieve automatic adjustment and optimization of the hydraulic system, and adjusts parameters in real time according to working conditions to achieve optimal performance and energy efficiency. The monitoring and maintenance unit 702 remotely monitors and predicts faults of the hydraulic system, performs maintenance and adjustments in a timely manner, and improves the reliability and stability of the system. The safety control unit 703 monitors the use of the hydraulic system and protects the safety of the operation process.

[0044] The safety control unit 703 includes a fault diagnosis unit 70301 and an emergency stop protection unit 70302, which ensure that the system can respond quickly and protect the safety of operators in emergency situations, thereby improving the stability and safety of the hydraulic system during use.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-purpose hydraulic system, comprising a delivery module (1) and an intelligent automatic control module (7), characterized in that: The conveying module (1) is connected to a hydraulic energy module (2), the hydraulic energy module (2) is connected to an execution module (3), the execution module (3) is connected to a general control module (4), the general control module (4) is connected to an auxiliary module (5), the auxiliary module (5) is connected to a connection module (6), and the hydraulic energy module (2), the execution module (3), the general control module (4) and the auxiliary module (5) are all connected to an intelligent automatic control module (7); The overall control module (4) comprises a modular valve group unit (401), a proportional control unit (402) and a hydraulic oil tank unit (403); The modular valve assembly unit (401) comprises a flow control unit (40101), a pressure control unit (40102) and a direction control unit (40103); The proportional control unit (402) includes a proportional valve unit (40201) and an electronic control unit (40202).

2. A multi-purpose hydraulic system according to claim 1, characterized in that: The transport module (1) comprises a multi-medium transport unit (101) and an energy-saving transport unit (102).

3. A multi-purpose hydraulic system according to claim 1, characterized in that: The hydraulic energy module (2) comprises a hydraulic pump unit (201) and a motor unit (202).

4. A multi-purpose hydraulic system according to claim 1, characterized in that: The execution module (3) comprises a hydraulic cylinder unit (301) and a hydraulic motor unit (302).

5. A multi-purpose hydraulic system according to claim 1, characterized in that: The auxiliary module (5) comprises a filter unit (501) and a cooler unit (502).

6. A multi-purpose hydraulic system according to claim 1, characterized in that: The intelligent automatic control module (7) comprises an adjustment control unit (701), a monitoring and maintenance unit (702) and a safety control unit (703).

7. A multi-purpose hydraulic system according to claim 6, characterized in that: The safety control unit (703) includes a fault diagnosis unit (70301) and an emergency stop protection unit (70302).

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