Hydropower integrated power supply equipment

By using hydroelectric generators and rechargeable lithium battery systems in hydraulic integrated power supply equipment, the problems of leakage and line maintenance of electrical cabinets at water pipe nodes are solved, and safe and intelligent power supply and resource conservation are achieved.

CN117249389BActive Publication Date: 2025-08-26SUZHOU AIRTECH FLUID CONTROL CO LTD
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Patent Information

Application Number
CN202311129544.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-04
Publication Date
2025-08-26
Estimated Expiration
2043-09-04

AI Technical Summary

Technical Problem

The existing hydraulic integrated power supply equipment is easy to cause water and leakage when installing electrical cabinets at water pipe nodes, and the line maintenance is difficult, resulting in safety hazards and waste of resources.

Method used

The hydroelectric generator and a rechargeable lithium battery system are used to drive the generator to generate electricity, supply power to the monitoring equipment, and automatically control the water flow through the hydraulic control valve to achieve intelligent power supply without the need for electrical cabinets and lines.

Benefits of technology

It improves the safety of water pipe nodes and the long-term operation ability of equipment, reduces the consumption and maintenance of wires, and enhances the intelligence of equipment and water resource conservation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of hydraulic pipe network equipment, and discloses a hydraulic integrated power supply device, comprising: a main water pipe, the end of the main water pipe is sequentially installed with a first water branch pipe, a water stop pipe and a second water branch pipe, the sides of the first water branch pipe and the second water branch pipe are both integrally provided with interfaces, the side of the first water branch pipe is installed with a manual valve through the interface, and the side of the manual valve away from the first water branch pipe is installed with a hydraulic control valve through a pipeline. The hydraulic integrated power supply device solves the problem in the prior art that the laid lines generally need to install electrical cabinets at the water pipe nodes. In order to save space, the electrical cabinets are all set in the water pipe node space excavated underground. When the water pipe is damaged or water accumulates in the excavated space, it is easy to cause the electrical cabinet to touch water and leak electricity, endangering the safety of passers-by, and also makes line maintenance difficult due to the long distance and wide distribution, and wastes a lot of wires.
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Description

Technical Field

[0001] The present invention relates to the technical field of hydraulic pipe network equipment, in particular to hydraulic integrated power supply equipment. Background Art

[0002] As the scope of water pipe laying becomes more and more extensive, a large number of water pipes are distributed in cities and rural areas. When the pipes are damaged, it is necessary to control the water flow in time. Therefore, a large number of equipment need to be installed on the hydraulic pipes to monitor the water pipe conditions, and then form hydraulic integrated power supply equipment.

[0003] In order to improve the monitoring of hydraulic integrated power supply equipment, water pipes need to be connected to lines at the nodes of each network to power the monitoring equipment. In the existing technology, the laid lines generally require electrical cabinets to be installed at the water pipe nodes. In order to save space, the electrical cabinets are all set in the water pipe node space excavated underground. When the water pipes are damaged and water accumulates in the excavated space, it is not only easy to cause the electrical cabinet to touch water and leak electricity, endangering the safety of passers-by, but also because of the long distance and wide distribution, it will lead to difficulty in line maintenance and waste a lot of wires. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a hydraulic integrated power supply device to solve the problems mentioned in the above background.

[0005] The present invention provides the following technical solution: a hydraulic integrated power supply device, comprising: a main water pipe, the ends of the main water pipe are sequentially installed with a first water distribution pipe, a water stop pipe and a second water distribution pipe, the sides of the first water distribution pipe and the second water distribution pipe are both integrally provided with interfaces, a manual valve is installed on the side of the first water distribution pipe through the interface, a hydraulic control valve is installed on the side of the manual valve away from the first water distribution pipe through a pipeline, a hydroelectric generator is installed on the end of the hydraulic control valve away from the manual valve, the end of the hydroelectric generator is plugged into the interface on the side of the second water distribution pipe, and the end of the hydroelectric generator is installed with the interface on the side of the second water distribution pipe, a rechargeable lithium battery is provided on the side of the hydroelectric generator, and the charging port of the rechargeable lithium battery is installed with the hydroelectric generator through a wire.

[0006] Preferably, the hydroelectric generator includes a casing, a water outlet passage is provided at the end of the casing, a water inlet passage is provided on the side of the casing, the water inlet passage is installed with one end of the hydraulic control valve, the plug-in end of the water outlet passage is flat, and a plurality of drainage holes are opened on one side of the water outlet passage, and the drainage holes are located on the back surface of the water flow inside the main water pipe.

[0007] Preferably, a pressure differential port is integrally provided on the flange provided on the surface of the water outlet passage, and a pressure differential hole is provided on the water-facing surface of the water outlet passage inside the main water pipe. The interior of the pressure differential hole is connected to the pressure differential port through a pipe, and the top of the pressure differential port is installed with a hydraulic control valve through a pipe.

[0008] Preferably, a plurality of turbines are provided inside the casing, and the generator array composed of the plurality of turbine units is integrated into one by parallel connection and connected to the circuit board unit, and the power transmission port of the circuit board unit is electrically connected to the rechargeable lithium battery through a wire.

[0009] Preferably, the water stop pipe includes a mounting pipe, the top of the mounting pipe is integrally provided with an interface, the mounting pipe is installed with an electric actuator through the interface, the bottom of the electric actuator is provided with a rotating shaft, the bottom end of the electric actuator rotating shaft passes through the mounting pipe interface and is installed with a valve plug, and the power cord of the electric actuator is electrically connected to the power transmission port of the rechargeable lithium battery.

[0010] Preferably, a data remote transmission device is provided on the top of the electric actuator, a data acquisition device is provided on the side of the electric actuator, and a monitoring device is provided on the bottom of the electric actuator.

[0011] Preferably, the hydraulic control valve includes a valve body, a water outlet and a water inlet are respectively provided on both sides of the valve body, a valve cover is installed on the top of the valve body, a water blocking plug is provided inside the valve body, a guide hole is provided on the top of the inner wall of the valve cover for the water blocking plug guide rod to slide up and down, a water-isolating membrane is provided at the installation position of the valve cover and the valve body, and the middle part of the water-isolating membrane is provided on the water blocking plug guide rod.

[0012] Preferably, a boosting pipe is installed on the top of the valve cover, one end of the boosting pipe is installed on the surface of the valve body close to the water inlet end, a pressure control valve is provided on the top of the valve cover, a pressure relief pipe is provided on the side of the pressure control valve, and the bottom of the pressure relief pipe is installed on the surface of the valve body close to the water outlet end.

[0013] Preferably, the pressure-controlled valve includes a closing chamber, the inner wall of which is slidingly provided with a pressure-blocking plug, the top of the pressure-blocking plug is installed with a guide sliding rod, the middle of the guide sliding rod is provided with a water sealing ring, the bottom of the water sealing ring is installed with a tension spring, and the tension spring is movably sleeved on the surface of the guide sliding rod.

[0014] Preferably, one side of the closed cavity close to the bottom is connected to the inside of the valve cover through a pipe, and the other side of the closed cavity close to the bottom is installed with the top of the pressure relief pipe. A pressure differential tube is provided on the side close to the closed cavity, and the installation point of the pressure differential tube and the closed cavity is located below the water sealing ring. The end of the pressure differential tube away from the closed cavity is installed with the flange at the water outlet of the hydroelectric generator.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The hydraulic integrated power supply equipment sets up a hydroelectric generator and adds a water branch pipe to the main water pipe. The diversion of the main water pipe drives the operation of the hydroelectric generator to power the various monitoring devices installed on the water pipe nodes. There is no need to install electrical cabinets and lay lines, which improves the safety of people passing by within the water pipe node. At the same time, a rechargeable lithium battery is set to store excess current, so that the various monitoring devices installed on the water pipe nodes can operate for a long time without laying a large number of wires, further saving the consumption of wires and reducing the amount of wire maintenance.

[0017] 2. The hydraulic integrated power supply equipment is equipped with a hydraulic control valve, which automatically monitors the water flow at both ends of the water stop pipe. When the water stop pipe is closed by remote control, the hydraulic control valve detects an abnormal pressure difference between the two ends of the water stop pipe and automatically shuts off the diverted water, thereby improving the intelligence of the hydraulic integrated power supply equipment. There is no need for maintenance personnel to shut it down, saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall assembly structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the front view of the hydroelectric generator of the present invention;

[0020] Figure 3 This is a schematic diagram of the rear view of the hydroelectric generator of the present invention;

[0021] Figure 4 This is a schematic diagram of the parallel connection of the internal structure circuits of the hydroelectric generator of the present invention;

[0022] Figure 5 This is a schematic diagram of the overall structure of the water stop pipe of the present invention;

[0023] Figure 6 Schematic diagram of the electrical connection system of the water stop pipe of the present invention;

[0024] Figure 7 This is a structural diagram of the hydraulic control valve of the present invention;

[0025] Figure 8 This is a schematic diagram of the cross-sectional structure of the hydraulic control valve of the present invention;

[0026] Figure 9 For the present invention Figure 8 Enlarged structural diagram at point A in the middle.

[0027] In the figure: 1. Main water pipe; 2. First water distribution pipe; 3. Water stop pipe; 31. Mounting pipe; 32. Electric actuator; 33. Valve plug; 4. Second water distribution pipe; 5. Hydroelectric generator; 51. Casing; 52. Water outlet passage; 53. Water inlet passage; 54. Pressure differential port; 55. Drain hole; 56. Pressure differential hole; 6. Rechargeable lithium battery; 7. Hydraulic control valve; 71. Valve body; 72. Valve cover; 73. Water outlet; 74. Water inlet; 75. Booster pipe; 76. Pressure control valve; 761. Closing chamber; 762. Pressure blocking plug; 763. Guide rod; 764. Water sealing ring; 765. Tension spring; 77. Pressure relief pipe; 78. Pressure differential pipe; 8. Manual valve. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-9 , the hydraulic integrated power supply equipment includes: a main water pipe 1, the end of the main water pipe 1 is sequentially installed with a first water distribution pipe 2, a water stop pipe 3 and a second water distribution pipe 4, the sides of the first water distribution pipe 2 and the second water distribution pipe 4 are both integrally provided with interfaces, a manual valve 8 is installed on the side of the first water distribution pipe 2 through the interface, a hydraulic control valve 7 is installed on the side of the manual valve 8 away from the first water distribution pipe 2 through a pipeline, a hydroelectric generator 5 is installed on the end of the hydraulic control valve 7 away from the manual valve 8, the end of the hydroelectric generator 5 is plugged into the interface on the side of the second water distribution pipe 4, and the end of the hydroelectric generator 5 is installed with the interface on the side of the second water distribution pipe 4, a rechargeable lithium battery 6 is provided on the side of the hydroelectric generator 5, and the charging port of the rechargeable lithium battery 6 is installed with the hydroelectric generator 5 through a wire.

[0030] Among them; the hydroelectric generator 5 includes a casing 51, a water outlet passage 52 is provided at the end of the casing 51, and a water inlet passage 53 is provided on the side of the casing 51. The water inlet passage 53 is installed with one end of the hydraulic control valve 7, and the plug-in end of the water outlet passage 52 is flat. A plurality of drainage holes 55 are opened on one side of the water outlet passage 52. The drainage holes 55 are located on the back water side of the water flow inside the main water pipe 1. The plurality of drainage holes 55 are arranged on the back water side of the flow so that the diversion discharged by the hydroelectric generator 5 will not be affected by the water pressure in the main water pipe 1, thereby ensuring the normal operation of the hydroelectric generator 5.

[0031] Among them, a pressure differential port 54 is integrally provided on the flange plate arranged on the surface of the water outlet passage 52, and a pressure differential hole 56 is provided on the water-facing surface of the water outlet passage 52 inside the main water pipe 1. The interior of the pressure differential hole 56 is connected to the pressure differential port 54 through a pipeline, and the top of the pressure differential port 54 is installed with the hydraulic control valve 7 through a pipeline. By opening the pressure differential hole 56 on the water surface, when the water flow in the main water pipe 1 is subjected to the resistance of the water outlet passage 52, part of the water flow enters the pressure differential hole 56 under water pressure, and then the hydraulic control valve 7 is controlled by the pressure difference.

[0032] Among them, multiple groups of turbines are arranged inside the casing 51, and the entire generator array composed of multiple groups of turbine units is integrated into one through parallel connection and connected to the circuit board unit. The power transmission port of the circuit board unit is electrically connected to the rechargeable lithium battery 6 through a wire. The current generated by the entire generator array is converged in parallel, which increases the mechanical energy utilization and conversion rate to a higher level, and also makes the current output more stable.

[0033] Among them; the water stop pipe 3 includes a mounting pipe 31, the top of the mounting pipe 31 is integrally provided with an interface, the mounting pipe 31 is installed with an electric actuator 32 through the interface, the bottom of the electric actuator 32 is provided with a rotating shaft, the bottom end of the rotating shaft of the electric actuator 32 passes through the interface of the mounting pipe 31 and is installed with a valve plug 33, the power cord of the electric actuator 32 is electrically connected to the power transmission port of the rechargeable lithium battery 6, and the rechargeable lithium battery 6 is used to power the electric actuator 32 to ensure that the electric actuator 32 is always in working condition. At the same time, the rechargeable lithium battery 6 is equipped with a high-power sinusoidal wave 22V / 380V AC inverter, so that the current provided by the hydroelectric generator 5 can be quickly converted into usable current.

[0034] Among them; a data remote transmission device is provided on the top of the electric actuator 32, a data acquisition device is provided on the side of the electric actuator 32, and a monitoring device is provided at the bottom of the electric actuator 32. The electric actuator 32 is used to receive remote signals and then block or open the water flow in the water stop pipe 3, thereby improving the convenience of using the water stop pipe 3.

[0035] Among them; the hydraulic control valve 7 includes a valve body 71, and a water outlet 73 and a water inlet 74 are respectively provided on both sides of the valve body 71. A valve cover 72 is installed on the top of the valve body 71, and a water blocking plug is provided inside the valve body 71. The top of the inner wall of the valve cover 72 is provided with a guide hole for the water blocking plug guide rod to slide up and down. A water-proof membrane is provided at the installation position of the valve cover 72 and the valve body 71, and the middle part of the water-proof membrane is provided on the water blocking plug guide rod. The hydraulic control valve 7 is installed on the diversion, so that the diverted water flow is under the control of the hydraulic control valve 7 and is affected by the water flow of the main water pipe 1, thereby preventing the water flow from being lost from the diversion pipe.

[0036] Among them; a boosting pipe 75 is installed on the top of the valve cover 72, one end of the boosting pipe 75 is installed on the surface of the valve body 71 near the water inlet 74, a pressure control valve 76 is provided on the top of the valve cover 72, and a pressure relief pipe 77 is provided on the side of the pressure control valve 76, and the bottom of the pressure relief pipe 77 is installed on the surface of the valve body 71 near the water outlet 73. The boosting pipe 75 and the pressure relief pipe 77 are used to control the pressure in the valve cover 72, so that the hydraulic control valve 7 can fully automatically control the opening and closing state, and at the same time can also control the opening state of the hydroelectric generator 5.

[0037] Among them; the pressure control valve 76 includes a closing chamber 761, the inner wall of the closing chamber 761 is slidingly provided with a pressure-blocking plug 762, the top of the pressure-blocking plug 762 is installed with a guide slide rod 763, the middle of the guide slide rod 763 is provided with a water sealing ring 764, the bottom of the water sealing ring 764 is installed with a tension spring 765, and the tension spring 765 is movably sleeved on the surface of the guide slide rod 763. By setting the pressure control valve 76, the opening of the pressure relief pipe 77 is controlled, so that the pressure relief pipe 77 opens and closes according to the water flow of the main water pipe 1, thereby controlling the hydraulic control valve 7.

[0038] Among them; the side of the closing chamber 761 close to the bottom is connected to the inside of the valve cover 72 through a pipe, and the other side of the closing chamber 761 close to the bottom is installed with the top of the pressure relief pipe 77. A pressure differential pipe 78 is provided on the side close to the closing chamber 761. The installation place of the pressure differential pipe 78 and the closing chamber 761 is located below the water sealing ring 764. The end of the pressure differential pipe 78 away from the closing chamber 761 is installed with the flange at the water outlet of the hydroelectric generator 5. The hydraulic control valve 7 detects an abnormality in the water pressure difference at both ends of the water stop pipe 3 and automatically shuts off the diverted water, thereby improving the intelligence of the hydraulic integrated power supply equipment, and no maintenance personnel are required to come and shut it down.

[0039] Working principle: when using the hydraulic integrated power supply equipment, first install each device on the main water pipe 1 in sequence, and then open the water stop pipe 3. When the water flow in the main water pipe 1 is unobstructed, the water stop pipe 3 is used to increase the water flow pressure in the first branch water pipe 2 according to the water flow situation, so that the water flow in the main water pipe 1 enters the first branch water pipe 2 and then the branch flow passes through the manual valve 8 to enter the hydraulic control valve 7. Then, when the water flow in the main water pipe 1 passes through the second branch water pipe 4, it is again subjected to a certain resistance based on the hydroelectric generator 5, and a thin flow is separated along the pressure differential pipe 78 to enter the pressure control valve 76 for compression, so that the hydraulic control valve 7 Open, and then the water flow through the hydraulic control valve 7 enters the hydroelectric generator 5, driving the generator in the hydroelectric generator 5 to run, powering the rechargeable lithium battery 6, so that the equipment installed on the water stop pipe 3 can always have electricity to run, and then the hydroelectric generator 5 discharges the water flow passing through the inside into the second water branch pipe 4, completing the effect of automatic power supply; when the water stop pipe 3 receives the signal to close, the water flow pressure in the second water branch pipe 4 stops immediately, and then the lack of pressure inside the pressure control valve 76 immediately blocks the pressure relief pipe 77, so that the pressure in the valve cover 72 has nowhere to be discharged, and then the hydraulic control valve 7 is automatically closed.

[0040] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. Hydropower integrated power supply equipment, characterized in that: include: A main water pipe (1), the end of the main water pipe (1) is sequentially installed with a first water branch pipe (2), a water stop pipe (3) and a second water branch pipe (4), the sides of the first water branch pipe (2) and the second water branch pipe (4) are both integrally provided with interfaces, a manual valve (8) is installed on the side of the first water branch pipe (2) through the interface, a hydraulic control valve (7) is installed on the side of the manual valve (8) away from the first water branch pipe (2) through a pipeline, a hydroelectric generator (5) is installed on the end of the hydraulic control valve (7) away from the manual valve (8), the end of the hydroelectric generator (5) is plugged into the interface on the side of the second water branch pipe (4), and the end of the hydroelectric generator (5) is installed with the interface on the side of the second water branch pipe (4), a rechargeable lithium battery (6) is provided on the side of the hydroelectric generator (5), and the charging port of the rechargeable lithium battery (6) is installed with the hydroelectric generator (5) through a wire; The hydroelectric generator (5) comprises a casing (51), and a water outlet passage (52) is provided at an end of the casing (51); A pressure differential port (54) is integrally provided on a flange provided on the surface of the water outlet passage (52); The top of the pressure differential port (54) is connected to the hydraulic control valve (7) via a pressure differential pipe; The hydraulic control valve (7) comprises a valve body (71), a water outlet (73) and a water inlet (74) are respectively provided on both sides of the valve body (71), a valve cover (72) is installed on the top of the valve body (71), a water blocking plug is provided inside the valve body (71), a guide hole for the water blocking plug guide rod to slide up and down is provided on the top of the inner wall of the valve cover (72), a water-blocking membrane is provided at the mounting position of the valve cover (72) and the valve body (71), and the middle part of the water-blocking membrane is provided on the water blocking plug guide rod; A boosting pipe (75) is installed on the top of the valve cover (72), one end of the boosting pipe (75) is installed on the surface of the valve body (71) near the water inlet (74), a pressure control valve (76) is provided on the top of the valve cover (72), a pressure relief pipe (77) is provided on the side of the pressure control valve (76), and the bottom of the pressure relief pipe (77) is installed on the surface of the valve body (71) near the water outlet (73); The pressure control valve (76) includes a closing chamber (761), the inner wall of which is slidably provided with a pressure-blocking plug (762), the top of which is provided with a guide slide rod (763), the middle of which is provided with a water-sealing ring (764), the bottom of which is provided with a tension spring (765), and the tension spring (765) is movably sleeved on the surface of the guide slide rod (763).

2. The water power integrated power supply equipment according to claim 1, characterized in that: A water inlet passage (53) is provided on the side of the housing (51), and the water inlet passage (53) is installed with one end of the hydraulic control valve (7). The plug-in end of the water outlet passage (52) is flat, and a plurality of drainage holes (55) are opened on one side of the water outlet passage (52). The drainage holes (55) are located at the back surface of the water flow inside the main water pipe (1).

3. The water-powered integrated power supply equipment according to claim 2, characterized in that: The water outlet passage (52) is provided with a pressure differential hole (56) on the water-facing surface inside the main water pipe (1), and the interior of the pressure differential hole (56) is connected to the pressure differential port (54) through a pipeline.

4. The water-powered integrated power supply equipment according to claim 2, characterized in that: A plurality of turbine units are arranged inside the housing (51), and the generator array circuit composed of the plurality of turbine units is integrated into one by parallel connection and connected to the circuit board unit, and the power transmission port of the circuit board unit is electrically connected to the rechargeable lithium battery (6) through a wire.

5. The water power integrated power supply equipment according to claim 1, characterized in that: The water stop pipe (3) includes a mounting pipe (31), the top of the mounting pipe (31) is integrally provided with an interface, the mounting pipe (31) is provided with an electric actuator (32) through the interface, the bottom of the electric actuator (32) is provided with a rotating shaft, the bottom end of the rotating shaft of the electric actuator (32) passes through the interface of the mounting pipe (31) and is provided with a valve plug (33), and the power line of the electric actuator (32) is electrically connected to the power transmission port of the rechargeable lithium battery (6).

6. The water power integrated power supply equipment according to claim 5, characterized in that: A data remote transmission device is provided on the top of the electric actuator (32), a data acquisition device is provided on the side of the electric actuator (32), and a monitoring device is provided on the bottom of the electric actuator (32).

7. The water-powered integrated power supply equipment according to claim 3, characterized in that: The side of the closed cavity (761) close to the bottom is communicated with the interior of the valve cover (72) through a pipeline, and the other side of the closed cavity (761) close to the bottom is installed with the top end of the pressure relief pipe (77). The side of the closed cavity (761) is provided with the pressure differential pipe (78), and the installation position of the pressure differential pipe (78) and the closed cavity (761) is located below the water sealing ring (764). The end of the pressure differential pipe (78) away from the closed cavity (761) is connected to the flange.

Citation Information

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