CN111536095A - Distributed hydraulic oil source system based on modular combination - Google Patents
Distributed hydraulic oil source system based on modular combination Download PDFInfo
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- CN111536095A CN111536095A CN202010311910.7A CN202010311910A CN111536095A CN 111536095 A CN111536095 A CN 111536095A CN 202010311910 A CN202010311910 A CN 202010311910A CN 111536095 A CN111536095 A CN 111536095A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention relates to the technical field of hydraulic pump station equipment, in particular to a distributed hydraulic oil source system based on modular combination. The system comprises more than one modular hydraulic station, a high-pressure oil outlet pipe, a low-pressure oil return pipe, a high-pressure main oil supply pipe, a low-pressure main oil return pipe and a module connecting oil pipe; a plurality of modular hydraulic stations in the system are arranged according to the field environment, and adjacent modular hydraulic stations are connected with oil pipes in series through modules; the high-pressure oil source is converged into high-flow high-pressure oil for equipment to use in a high-pressure main oil supply pipe through a high-pressure oil outlet pipe, and the used high-flow low-pressure return oil is divided into a plurality of small return oils through a low-pressure main oil return pipe and flows back to each module hydraulic oil tank for cyclic utilization. When the combined hydraulic oil source is used, a plurality of modular hydraulic pump stations can be selected and used for combination according to factors such as the use flow and the field arrangement conditions, and the use requirements of hydraulic oil sources with different field conditions and different flows are met.
Description
Technical Field
The invention relates to the technical field of hydraulic pump station equipment, in particular to a distributed hydraulic oil source system based on modular combination.
Background
The hydraulic oil source consists of motor, hydraulic pump, oil tank, oil filter, control valve, etc. and is one important part of hydraulic transmission and servo control system. Therefore, the hydraulic oil source has wide application in industrial production.
However, at present, each hydraulic oil source is designed according to the use requirement and the site condition of a hydraulic system, and an integrated design and manufacturing scheme of combining one centralized oil supply tank and a plurality of hydraulic pump motor sets is adopted. Therefore, each hydraulic pump station is designed and manufactured according to actual needs, and the problems that the universality of the hydraulic pump station is poor, the design and manufacturing period is long and the like are caused.
Disclosure of Invention
The invention provides a distributed hydraulic oil source system based on modular combination, which has good universality and can be flexibly combined to solve the technical problems in the known technology. Based on the design of the modularized hydraulic pump station, the universality and the flexibility of the use of the hydraulic station are greatly increased, and the design and the manufacturing period and the cost of the pump station are reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a distributed hydraulic oil source system based on modular combination comprises more than one modular hydraulic station, a high-pressure oil outlet pipe, a low-pressure oil return pipe, a high-pressure main oil supply pipe, a low-pressure main oil return pipe and a module connecting oil pipe; a plurality of modular hydraulic stations in the system are arranged according to the field environment, and adjacent modular hydraulic stations are connected with oil pipes in series through modules; the high-pressure oil source is converged into high-flow high-pressure oil for equipment to use in a high-pressure main oil supply pipe through a high-pressure oil outlet pipe, and the used high-flow low-pressure return oil is divided into a plurality of small return oils through a low-pressure main oil return pipe and flows back to each module hydraulic oil tank for cyclic utilization.
Furthermore, each modular hydraulic station mainly comprises a chassis, and a hydraulic oil tank and a hydraulic motor are arranged on the chassis side by side; the hydraulic oil tank is provided with an oil outlet, a pressure oil supply port and an oil return port; an oil suction port butterfly valve, a hydraulic pump, a pipeline filter and a pressure regulating valve group are sequentially connected between the oil outlet and the pressure oil supply port, the hydraulic pump is connected with the hydraulic motor, hydraulic oil in the hydraulic oil tank flows into the hydraulic pump through the oil suction port butterfly valve, the hydraulic motor drives the hydraulic pump to pressurize the hydraulic oil into high-pressure oil, and the high-pressure oil enters the pressure regulating valve group after being filtered by the pipeline filter; the pressure regulating valve group comprises a high-pressure port and an overflow port, wherein the high-pressure port serves as a pressure oil supply port, the overflow port is connected with one end of the radiator II after being converged with a pipeline where the oil return port is located, and the other end of the radiator II is communicated with the oil return filter.
Furthermore, the hydraulic oil tank is provided with a communication oil port, the plurality of modular hydraulic stations are arranged according to the field environment, and the adjacent modular hydraulic stations are connected with the communication oil port of each modular hydraulic station in series through the module connecting oil pipe.
Furthermore, one end of a high-pressure oil outlet pipe of each modular hydraulic station is connected with the pressure oil supply port, and the other end of the high-pressure oil outlet pipe is communicated with the high-pressure main oil supply pipe; one end of each low-pressure oil return pipe is connected with the oil return port, and the other end of each low-pressure oil return pipe is communicated with the low-pressure main oil return pipe.
Furthermore, the system also comprises a circulating oil pipe, a circulating motor, a circulating hydraulic pump, a radiator I and an auxiliary oil return port; one end of the circulating hydraulic pump is connected with a circulating motor, the other end of the circulating hydraulic pump is connected with a radiator I, and the radiator I is connected with an auxiliary oil return port in the upper portion of another hydraulic oil tank through a circulating oil pipe.
Further, an air filter and/or a temperature sensor are arranged on the upper portion of the hydraulic oil tank.
Furthermore, each modular hydraulic station is provided with an independent electric control cabinet, and the whole system is provided with a master electric control device for carrying out centralized control and management on the electric control cabinets of all the hydraulic stations.
The invention has the advantages and positive effects that:
1. the invention discloses a distributed hydraulic oil source system based on modular combination, which is characterized in that at least one or more modular hydraulic stations are connected in a combined manner according to the field environment, and each modular hydraulic station is provided with a hydraulic oil tank, a hydraulic pump, a hydraulic motor, a radiator, a pressure regulating valve group and other necessary control valve groups which are independent; the whole system converges the high-pressure oil sources of all hydraulic stations into large-flow high-pressure oil for equipment to use in a high-pressure main oil supply pipe, the large-flow low-pressure return oil after use is divided into a plurality of small return oil through a low-pressure main oil return pipe and flows back to all module hydraulic oil tanks for cyclic utilization, and the use requirements of the hydraulic oil sources with different field conditions and different flows are met through the combination and matching of the hydraulic stations.
2. Each hydraulic station can be designed into a series of standard hydraulic pump stations, the design, processing and manufacturing difficulty is low, and the manufacturing cost and the design and manufacturing period are greatly reduced.
3. The maintenance is convenient, the universality is good, and the expansion is flexible; each pump station is simple in function and relatively independent, the number of the spare parts is small when the pump station is maintained, fault detection is convenient and rapid, and module expansion can be conveniently carried out according to the using condition.
4. The site adaptability is good, and the relative position of each module can be flexibly adjusted according to site conditions so as to meet the requirements of various site conditions.
Description of the drawings:
FIG. 1 is a top plan view of a distributed hydraulic oil supply system according to the present invention;
FIG. 2 is a front view of the modular hydraulic station of the present invention;
fig. 3 is a top view of fig. 2.
Wherein: 1. a hydraulic station; 1-1, a chassis; 1-2, a hydraulic oil tank; 1-3, a motor support; 1-4, a hydraulic motor; 1-5, a pressure oil supply port; 1-6, an oil return port; 1-7, a communicating oil port; 1-8, auxiliary oil return port; 1-9, radiator II; 1-10, oil suction port butterfly valve; 1-11, hydraulic pump; 1-12, a pipeline filter; 1-13, a pressure regulating valve group, 1-14 and an air filter; 1-15, temperature sensor; 1-16, an electrical control cabinet; 1-17, an oil return filter; 2. the module is connected with an oil pipe I; 3. the module is connected with an oil pipe II; 4. a high pressure oil outlet pipe; 5. a low pressure return line; 6. a high pressure main oil supply pipe; 7. a low pressure main return line; 8. a circulating oil pipe; 9. a circulating motor; 10. a circulating hydraulic pump; 11. and a radiator I.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
As shown in fig. 1-3, the present invention provides a distributed hydraulic oil source system based on modular combination, which includes one or more modular hydraulic stations 1, a high-pressure oil outlet pipe 4, a low-pressure oil return pipe 5, a high-pressure main oil supply pipe 6, a low-pressure main oil return pipe 7, a circulation oil pipe 8, a circulation motor 9, a circulation hydraulic pump 10, and a radiator i 11. Each modular hydraulic station 1 mainly comprises a chassis 1-1, and a hydraulic oil tank 1-2, a motor support 1-3 and a corresponding hydraulic motor 1-4 are arranged on the chassis 1-1 side by side; the hydraulic oil tank 1-2 is provided with an oil outlet, a pressure oil supply port 1-5, an oil return port 1-6, a communication oil port 1-7 and an auxiliary oil return port 1-8; an oil suction port butterfly valve 1-10, a hydraulic pump 1-11, a pipeline filter 1-12 and a pressure regulating valve group 1-13 are sequentially connected between the oil outlet and the pressure oil supply port 1-5, and the hydraulic pump 1-11 is connected with the hydraulic motor 1-4; therefore, hydraulic oil in the hydraulic oil tank 1-2 flows into the hydraulic pump 1-11 through the oil suction port butterfly valve 1-10, the hydraulic motor 1-4 drives the hydraulic pump 1-11 to pressurize the hydraulic oil into high-pressure oil, the high-pressure oil enters the pressure regulating valve group 1-13 after being filtered by the pipeline filter 1-12, and the high-pressure oil of the pressure regulating valve group 1-13 is subjected to pressure regulation and then is supplied to a system through the pressure oil supply port 1-5; the pressure regulating valve group 1-13 comprises a high-pressure port and an overflow port, wherein the high-pressure port is used as a pressure oil supply port, the overflow port is connected with one end of the radiator II 1-9 after being converged with a pipeline where the oil return port 1-6 is located, the other end of the radiator II 1-9 is communicated with the oil return filter, and therefore overflowing hydraulic oil and low-pressure oil flowing back from the oil return port 1-6 flow through the radiator II 1-9 and the oil return filter 1-17 after being converged and then flow back to the hydraulic oil tank 1-2 through the overflow port.
The upper part of the hydraulic oil tank 1-2 is also provided with an auxiliary oil return port 1-8, an air filter 1-14 and a temperature sensor 1-15. Each modular hydraulic station 1 is provided with an independent electric control cabinet 1-16, and the electric control cabinets 1-16 can independently complete detection and control of control valve groups such as a motor, hydraulic oil temperature, pressure regulating valve groups 1-13, hydraulic oil pressure, hydraulic oil tank 1-2 liquid level, oil suction port butterfly valves 1-10 and the like; the system is provided with a main electric control device for carrying out centralized control and management on the electric control cabinets 1-16 of all the hydraulic stations 1, and the main electric control device is convenient to manage and control in a communication mode.
A plurality of modularized hydraulic stations 1 in the system are arranged according to the field environment, and according to the arrangement distance, the adjacent modularized hydraulic stations 1 connect oil ports 1-7 of each modularized hydraulic station 1 in series through short module connecting oil pipes I2 or long module connecting oil pipes II 3, so that the same height of the liquid level of hydraulic oil tanks 1-2 of each modularized hydraulic station 1 can be ensured. One end of a high-pressure oil outlet pipe 4 of each modular hydraulic station 1 is connected with the pressure oil supply ports 1-5, and the other end of the high-pressure oil outlet pipe is communicated with the high-pressure main oil supply pipe 6; one end of each low-pressure oil return pipe 5 is connected with the oil return ports 1-6, and the other end of each low-pressure oil return pipe is communicated with the low-pressure main oil return pipe 7, so that high-pressure oil sources on a plurality of hydraulic stations 1 can be converged on the high-pressure main oil supply pipe 6 to form large-flow high-pressure oil for equipment to use, and the large-flow low-pressure return oil after use is divided into a plurality of small return oils through the low-pressure main oil return pipe 7 and flows back to the hydraulic oil tanks 1-2 of the modules for cyclic. In addition, one end of the circulating hydraulic pump 10 is connected with a circulating motor 9, the other end of the circulating hydraulic pump is connected with a radiator I11, and the radiator I is connected with an auxiliary oil return port 1-8 in the upper portion of another hydraulic oil tank 1-2 through a circulating oil pipe, so that the circulating motor 9 drives the circulating hydraulic pump 10 to output hydraulic oil in one hydraulic oil tank 1-2 to the radiator I11, the hydraulic oil is radiated by the radiator I11 and then flows into another hydraulic station, and therefore the uniformity of the circulation and the oil temperature of the hydraulic oil of the whole distributed hydraulic oil source system is facilitated.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a distributed hydraulic pressure oil source system based on modularization combination which characterized in that: the system comprises more than one modular hydraulic station, a high-pressure oil outlet pipe, a low-pressure oil return pipe, a high-pressure main oil supply pipe, a low-pressure main oil return pipe and a module connecting oil pipe; a plurality of modular hydraulic stations in the system are arranged according to the field environment, and adjacent modular hydraulic stations are connected with oil pipes in series through modules; the high-pressure oil source is converged into high-flow high-pressure oil for equipment to use in a high-pressure main oil supply pipe through a high-pressure oil outlet pipe, and the used high-flow low-pressure return oil is divided into a plurality of small return oils through a low-pressure main oil return pipe and flows back to each module hydraulic oil tank for cyclic utilization.
2. The distributed hydraulic oil supply system of claim 1, wherein: each modular hydraulic station mainly comprises a chassis, and a hydraulic oil tank and a hydraulic motor are arranged on the chassis side by side; the hydraulic oil tank is provided with an oil outlet, a pressure oil supply port and an oil return port; an oil suction port butterfly valve, a hydraulic pump, a pipeline filter and a pressure regulating valve group are sequentially connected between the oil outlet and the pressure oil supply port, the hydraulic pump is connected with the hydraulic motor, hydraulic oil in the hydraulic oil tank flows into the hydraulic pump through the oil suction port butterfly valve, the hydraulic motor drives the hydraulic pump to pressurize the hydraulic oil into high-pressure oil, and the high-pressure oil enters the pressure regulating valve group after being filtered by the pipeline filter; the pressure regulating valve group comprises a high-pressure port and an overflow port, wherein the high-pressure port serves as a pressure oil supply port, the overflow port is connected with one end of the radiator II after being converged with a pipeline where the oil return port is located, and the other end of the radiator II is communicated with the oil return filter.
3. The distributed hydraulic oil supply system of claim 2, wherein: the hydraulic oil tank is provided with a communicating oil port, the plurality of modular hydraulic stations are arranged according to the field environment, and the adjacent modular hydraulic stations are connected with the communicating oil port of each modular hydraulic station in series through a module connecting oil pipe according to the arrangement distance.
4. The distributed hydraulic oil supply system of claim 3, wherein: one end of a high-pressure oil outlet pipe of each modular hydraulic station is connected with the pressure oil supply port, and the other end of the high-pressure oil outlet pipe is communicated with the high-pressure main oil supply pipe; one end of each low-pressure oil return pipe is connected with the oil return port, and the other end of each low-pressure oil return pipe is communicated with the low-pressure main oil return pipe.
5. The distributed hydraulic oil supply system of claim 3, wherein: the system also comprises a circulating oil pipe, a circulating motor, a circulating hydraulic pump, a radiator I and an auxiliary oil return port; one end of the circulating hydraulic pump is connected with a circulating motor, the other end of the circulating hydraulic pump is connected with a radiator I, and the radiator I is connected with an auxiliary oil return port in the upper portion of another hydraulic oil tank through a circulating oil pipe.
6. The distributed hydraulic oil supply system of claim 2, wherein: an air filter and/or a temperature sensor are/is further designed at the upper part of the hydraulic oil tank.
7. The distributed hydraulic oil source system according to any one of claims 1 to 6, wherein: each modular hydraulic station is provided with an independent electric control cabinet, and the whole system is provided with a total electric control device for controlling all the electric control cabinets in a centralized manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311910.7A CN111536095A (en) | 2020-04-20 | 2020-04-20 | Distributed hydraulic oil source system based on modular combination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311910.7A CN111536095A (en) | 2020-04-20 | 2020-04-20 | Distributed hydraulic oil source system based on modular combination |
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| CN111536095A true CN111536095A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010311910.7A Pending CN111536095A (en) | 2020-04-20 | 2020-04-20 | Distributed hydraulic oil source system based on modular combination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958575A (en) * | 2021-09-15 | 2022-01-21 | 浙江省送变电工程有限公司 | Modularized hydraulic power device |
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2020
- 2020-04-20 CN CN202010311910.7A patent/CN111536095A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958575A (en) * | 2021-09-15 | 2022-01-21 | 浙江省送变电工程有限公司 | Modularized hydraulic power device |
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