CN116538098A - Fluid conveying system - Google Patents
Fluid conveying system Download PDFInfo
- Publication number
- CN116538098A CN116538098A CN202310502705.2A CN202310502705A CN116538098A CN 116538098 A CN116538098 A CN 116538098A CN 202310502705 A CN202310502705 A CN 202310502705A CN 116538098 A CN116538098 A CN 116538098A
- Authority
- CN
- China
- Prior art keywords
- motor
- hydraulic
- working machine
- pump
- drives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000005611 electricity Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a fluid conveying system, which is characterized in that: the hydraulic turbine engine comprises a prime motor, a transmission system, a working machine and a control system, wherein the prime motor is a hydraulic turbine which uses energy stored in fluid as power, the transmission system is matched with the prime motor and the working machine to realize good transmission between the prime motor and the working machine, and the control system detects working parameters of all parts and adjusts working states of all the parts. According to the invention, a proper transmission system is selected according to actual conditions, so that good transmission coordination between the prime motor and the working machine is realized.
Description
Technical Field
The invention relates to the technical field of fluid conveying, in particular to a fluid conveying system.
Background
Conventional fluid delivery systems have a configuration in which an internal combustion engine or an electric motor drives a pump through a transmission, and have disadvantages in that petroleum or electric power resources are consumed, and in addition, it is inconvenient to obtain fuel or electric power if it is in a remote mountain area.
The invention discloses a water-electricity hybrid power intelligent pump, which is characterized in that a water turbine pump motor is connected by a shaft, the water turbine and the motor are mutually matched to carry out water lifting, when water resources are rich, the water turbine is used for lifting water, and when the water resources are not rich, the motor water feeding pump is started at the same time for kinetic energy. This solution has the following drawbacks:
1. when the water resources are not abundant enough, electricity is needed, and the remote mountain area far away from the power grid is inconvenient to connect with the power grid, and the cost is high.
2. The water turbine pump motor is with axle rigid connection, can't realize the operating mode matching between hydraulic turbine and the pump, and in addition, axle rigid connection is higher to the requirement of axiality, installs centering difficulty.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a fluid conveying system.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a fluid conveying system comprises a prime motor, a transmission system, a working machine and a control system, wherein the prime motor is a hydraulic turbine which uses energy stored in fluid as power, the transmission system is matched with the prime motor and the working machine to realize good transmission between the prime motor and the working machine, and the control system detects working parameters of all parts and adjusts working states of all the parts.
Preferably, the transmission system is a generator and a motor, an electric wire is connected between the generator and the motor, the working machine is a centrifugal pump, the prime motor drives the generator, the generator generates electricity to supply the motor, and the motor drives the centrifugal pump.
Preferably, the transmission system is a variable hydraulic pump and a hydraulic motor, the variable hydraulic pump and the hydraulic motor are connected through a hydraulic pipeline, the working machine is a plunger pump, the prime mover drives the variable hydraulic pump, the variable hydraulic pump drives the hydraulic motor, and the hydraulic motor drives the plunger pump.
Preferably, the transmission system is a gearbox, an input shaft and an output shaft are arranged on the gearbox, the working machine is a plunger pump, the input shaft is connected with a prime motor, the output shaft is connected with the plunger pump, the prime motor drives the gearbox through the input shaft, and the gearbox drives the plunger pump through the output shaft.
Compared with the prior art, the invention has the beneficial effects that: according to the fluid conveying system, an optimal transmission system can be configured according to the characteristics of the prime motor and the working machine, and the fluid conveying is realized without consuming resources such as petroleum, coal, electric power and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a first embodiment of the present invention;
FIG. 3 is a schematic diagram of a second embodiment of the present invention;
FIG. 4 is a schematic diagram of a third embodiment of the present invention
Fig. 5 is another schematic structural diagram of a third embodiment of the present invention.
Reference numerals: 1. a prime mover; 2. a transmission system; 3. a working machine; 4. a control system; 5. a hydraulic turbine; 6. a generator; 7. a motor; 8. an electric wire; 9. a centrifugal pump; 10. a variable displacement hydraulic pump; 11. a hydraulic motor; 12. a hydraulic conduit; 13. a plunger pump; 14. a gearbox; 15. an input shaft; 16. an output shaft; 17. an impeller; 18. a turbine shaft; 19. a coupling; 20. a water pipe; 21. a water inlet pipe; 22. and a power end.
Detailed Description
Embodiments of the present invention are described in detail below with reference to fig. 1-5.
A fluid conveying system comprises a prime motor 1, a transmission system 2, a working machine 3 and a control system 4, wherein the prime motor 1 is a hydraulic turbine 5 which uses energy stored in fluid as power, resources such as petroleum, coal and electric power are not consumed, the transmission system 2 is matched with the prime motor 1 and the working machine 3 to realize good transmission between the prime motor 1 and the working machine 3, the control system 4 is an intelligent control system based on the Internet of things and is used for detecting working parameters of all parts, such as pressure, flow, temperature and the like, and adjusting the working state of all the parts according to a preset control method so that all the parts work at an optimal working point. When the control system 4 detects that the working parameters of the component are abnormal, namely the component is in fault, an alarm signal is sent out.
For different fluid delivery work situations, different working machines 3 are suitable, and a suitable transmission system 2 is required to complete transmission cooperation between the prime mover 1 and the working machine 3.
In the embodiment, as shown in fig. 2, the working machine 3 is a centrifugal pump 9, the centrifugal pump is suitable for high-flow and low-lift working occasions, the transmission system 2 is a generator 6 and a motor 7, an electric wire 8 is connected between the generator 6 and the motor 7, the prime mover 1 drives the generator 6 to operate, the generator 6 generates electricity to supply the motor 7, and the motor 7 drives the centrifugal pump 9. The centrifugal pump 9 is usually rotated at 1480rpm or 2900rpm and just matches with a four-pole or two-pole motor, and the electric drive is simpler than the mechanical drive in which the rotation speed is changed by adjusting the current and voltage.
In the second embodiment, as shown in fig. 3, the working machine 3 is a plunger pump 13, the plunger pump is suitable for a low-flow and high-lift occasion, the transmission system 2 is a variable hydraulic pump 10 and a hydraulic motor 11, the variable hydraulic pump 10 and the hydraulic motor 11 are connected through a hydraulic pipeline 12, the prime mover 1 drives the variable hydraulic pump 10, the variable hydraulic pump 10 drives the hydraulic motor 11, and the hydraulic motor 11 drives the plunger pump 13. The rotation speed of the hydraulic motor 11 can be regulated by changing the displacement of the variable displacement hydraulic pump 10, so that the system works in a high-efficiency area.
The rotational speed of the plunger pump 13 is typically 100-300rpm, so the hydraulic motor 11 is a low-speed high-torque hydraulic motor to be matched with the plunger pump 13.
In the third embodiment, as shown in fig. 4, the working machine 3 is a plunger pump 13, the transmission system 2 is a gearbox 14, an input shaft 15 and an output shaft 16 are arranged on the gearbox 14, the input shaft 15 is connected with the prime mover 1, the output shaft 16 is connected with the plunger pump 13, the prime mover 1 drives the gearbox 14 through the input shaft 15, and the gearbox 14 drives the plunger pump 13 through the output shaft 16.
In the third embodiment, as shown in fig. 5, the working machine 3 is a plunger pump 13, the transmission system 2 is a gearbox 14, an input shaft 15 and an output shaft 16 are arranged on the gearbox 14, the prime mover 1 adopts a hydraulic turbine 5, the hydraulic turbine 5 comprises a turbine shaft 18 and an impeller 17 arranged on the turbine shaft 18, the impeller 17 is provided with blades uniformly arranged along the circumference, the impeller 17 is arranged in fluid, the input shaft 15 is connected with the turbine shaft 18 through a coupling 19, the output shaft 16 is connected with the power end of the plunger pump 13 through the coupling 19, and a water pipe 20 and a water inlet pipe 21 are arranged on the plunger pump 13.
The fluid drives impeller 17 and thus turbine shaft 18. Turbine shaft 18 drives input shaft 15 to rotate through coupling 19, and output shaft 16 is driven to rotate after speed change treatment by gearbox 14. The output shaft 16 drives the power end 22 of the plunger pump 13 to rotate through the coupling 19 so that the plunger pump 13 operates. The plunger pump 13 pumps water in from the water inlet pipe 21 and outputs the water through the delivery pipe 20.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (4)
1. A fluid delivery system, characterized by: the hydraulic turbine engine comprises a prime motor, a transmission system, a working machine and a control system, wherein the prime motor is a hydraulic turbine which uses energy stored in fluid as power, the transmission system is matched with the prime motor and the working machine to realize good transmission between the prime motor and the working machine, and the control system detects working parameters of all parts and adjusts working states of all the parts.
2. A fluid delivery system according to claim 1, wherein: the transmission system is a generator and a motor, wires are connected between the generator and the motor, the working machine is a centrifugal pump, the prime motor drives the generator, the generator generates electricity to supply the motor, and the motor drives the centrifugal pump.
3. A fluid delivery system according to claim 1, wherein: the transmission system is a variable hydraulic pump and a hydraulic motor, the variable hydraulic pump and the hydraulic motor are connected through a hydraulic pipeline, the working machine is a plunger pump, the prime mover drives the variable hydraulic pump, the variable hydraulic pump drives the hydraulic motor, and the hydraulic motor drives the plunger pump.
4. A fluid delivery system according to claim 1, wherein: the transmission system is a gearbox, an input shaft and an output shaft are arranged on the gearbox, the working machine is a plunger pump, the input shaft is connected with a prime motor, the output shaft is connected with the plunger pump, the prime motor drives the gearbox through the input shaft, and the gearbox drives the plunger pump through the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310502705.2A CN116538098A (en) | 2023-05-06 | 2023-05-06 | Fluid conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310502705.2A CN116538098A (en) | 2023-05-06 | 2023-05-06 | Fluid conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116538098A true CN116538098A (en) | 2023-08-04 |
Family
ID=87444724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310502705.2A Pending CN116538098A (en) | 2023-05-06 | 2023-05-06 | Fluid conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116538098A (en) |
-
2023
- 2023-05-06 CN CN202310502705.2A patent/CN116538098A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |