Hydraulic ram system

By introducing piston components and transmission devices into the water hammer pump system, the water hammer effect is used to drive the rotor of the power generation device to rotate in one direction, the problem of single function of the existing water hammer pump is solved, and the dual functions of pumping water and power generation are realized, which improves the overall benefits of the system.

CN119687047APending Publication Date: 2025-03-25BEIJING QINGTONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510065738.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

The existing water hammer pumps only have the function of water lifting, and have a relatively single function, which is difficult to meet the diverse water resource utilization needs.

Method used

By introducing a piston assembly, a transmission conversion device and a rotation transmission device into the water hammer pump system, the piston assembly is driven to move in a straight line with the water hammer effect. The transmission conversion device converts the movement of the piston assembly into a one-way rotation of the rotating transmission device, thereby driving the rotor of the power generation device to rotate in one-way direction, realizing the power generation function.

Benefits of technology

The continuous operation of the water hammer pump system is realized, which enhances the pump water volume and water utilization rate, and also has power generation functions, which improves the overall benefits of the system.

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Abstract

The invention provides a hydraulic ram pump system, comprising: a hydraulic ram pump body comprising a main body pipeline, a water escape valve, a water delivery valve and a pressure tank, the main body pipeline comprises a main body pipe and a third branch pipe which are communicated, the main body pipe is provided with a water inlet, a first interface and a second interface, the third branch pipe is provided with a third interface, the water escape valve is arranged at the first interface, and the pressure tank and the water delivery valve are arranged at the second interface; the piston assembly is hermetically mounted on the third branch pipe in a reciprocating motion manner from the third interface; the piston assembly, the transmission conversion device, the rotation transmission device and a rotor of the power generation device are sequentially in transmission connection, and the transmission conversion device is arranged to convert reciprocating linear movement of the piston assembly into one-way rotation of the rotation transmission device. The rotation transmission device is arranged to drive the rotor of the power generation device to rotate unidirectionally. According to the water hammer pump system, when the water hammer pump body continuously operates, the piston assembly can periodically do reciprocating linear movement, and power generation of the power generation device can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of energy conservation and environmental protection, and more specifically, to a water hammer pump system. Background Art

[0002] The water hammer pump body includes a water discharge valve, a water delivery valve, a pressure tank and a main pipeline. The water discharge valve and the water delivery valve are both check valves. The main pipeline has a water inlet, a first interface and a second interface. The pressure tank has a third interface and a water lifting port. The water discharge valve is installed at the first interface, and the water delivery valve connects the second interface and the third interface. The wall of the second interface has an air inlet.

[0003] The water hammer pump is an automatic water pumping machine that uses the power of flowing water to produce a water hammer effect under the mechanical action of two check valves (the two check valves are the drain valve and the water delivery valve), lifting water from a low place to a high place. The water hammer pump does not consume energy such as coal, oil and electricity, is economical and practical, and has good ecological and environmental benefits. Specific work projects include: In the initial state, the drain valve is in an open state due to the gravity of its valve disc assembly, and the water delivery valve is in a closed state due to the gravity of its valve disc assembly. Under the action of the water level difference, the water in the upper pool is supplied into the main pipeline from the water inlet through the power water pipe, and is discharged through the drain valve and falls into the tailwater pool. When the water flow in the power water pipe is accelerated to a flow rate exceeding a certain critical value, so that the thrust of the water flow in the power water pipe is greater than the gravity of the valve disc assembly of the drain valve, the thrust of the water flow in the power water pipe pushes the valve disc assembly of the drain valve to operate and close the drain valve. Due to the sudden closure of the drain valve, a violent water hammer effect occurs inside the main pipeline and the pressure increases rapidly, causing the valve disc assembly of the water delivery valve to operate and open the water delivery valve, and the water in the main pipeline flows into the pressure tank through the water delivery valve. At this time, the air in the pressure tank is compressed and the pressure increases, the water in the main pipeline decreases and the pressure decreases, so that the valve flap assembly of the water supply valve is reset and the water supply valve is closed again, and the valve flap assembly of the water discharge valve is reset and the water discharge valve is opened again, and the water hammer pump body enters the next working cycle. This cycle is repeated to achieve continuous water discharge from the water lift port.

[0004] Among them, the water in the main pipeline in the previous cycle enters the pressure tank, and negative pressure is formed at the second interface in the main pipeline. The outside air is sucked into the main pipeline from the air inlet, and in the next cycle, it flows into the pressure tank together with the water in the main pipeline to replenish the air in the pressure tank that is dissolved and discharged by the water in the pressure tank.

[0005] Existing water hammer pumps only have a water lifting function, and their functions are relatively simple. Summary of the invention

[0006] The embodiment of the present invention provides a water hammer pump system, comprising: a water hammer pump body, comprising a main pipeline, a water discharge valve, a water delivery valve and a pressure tank, the main pipeline comprising a main pipe and a third branch pipe that are connected, the main pipe having a water inlet, a first interface, and a second interface, the third branch pipe having a third interface, the water discharge valve is arranged at the first interface, the pressure tank and the water delivery valve are arranged at the second interface; a piston assembly, which is sealed and installed on the third branch pipe so as to be reciprocatingly movable from the third interface; a power generation device, a transmission conversion device and a rotation transmission device, the piston assembly, the transmission conversion device, the rotation transmission device and the rotor of the power generation device are sequentially connected in transmission, the transmission conversion device is arranged to convert the reciprocating linear movement of the piston assembly into a unidirectional rotation of the rotation transmission device, and the rotation transmission device is arranged to drive the rotor of the power generation device to rotate unidirectionally.

[0007] In some exemplary embodiments, the water hammer pump system also includes a base frame and a mounting shaft, the mounting shaft is rotatably mounted on the base frame, the transmission conversion device is fixedly connected to the mounting shaft, and is configured to convert the reciprocating linear movement of the piston assembly into the rotational movement of the mounting shaft; the rotation transmission device includes: a driving wheel, mounted on the mounting shaft, the mounting shaft is configured to drive the driving wheel to rotate unidirectionally, and the driving wheel is configured to drive the rotor of the power generation device to rotate unidirectionally.

[0008] In some exemplary embodiments, a ratchet mechanism is provided between the installation shaft and the driving wheel, and the ratchet mechanism is configured to enable the installation shaft to drive the driving wheel to perform a one-way forward rotation or a one-way reverse rotation.

[0009] In some exemplary embodiments, the third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, a ratchet mechanism is provided between the mounting shaft and the driving wheel, and the transmission conversion device is configured to convert the reciprocating linear movement of the piston assembly into the reciprocating rotation of the mounting shaft, wherein: based on the upward linear movement of the piston assembly, the transmission conversion device drives the mounting shaft to perform unidirectional positive rotation, the mounting shaft drives the driving wheel to perform unidirectional positive rotation through the ratchet mechanism, the rotor of the power generation device rotates unidirectionally with the driving wheel driven by the driving wheel, and the rotation angle of the mounting shaft in this process is less than 180 degrees; based on the downward linear movement of the piston assembly, the transmission conversion device drives the mounting shaft to perform unidirectional reverse rotation, the driving wheel continues to perform unidirectional positive rotation under the action of inertia, and the rotor of the power generation device rotates unidirectionally with the driving wheel driven by the driving wheel, and the rotation angle of the mounting shaft in this process is less than 180 degrees.

[0010] In some exemplary embodiments, the third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, a ratchet mechanism is provided between the mounting shaft and the driving wheel, and the transmission conversion device is configured to convert the reciprocating linear movement of the piston assembly into the reciprocating rotation of the mounting shaft, wherein: based on the downward linear movement of the piston assembly, the transmission conversion device drives the mounting shaft to rotate in a one-way reverse direction, the mounting shaft drives the driving wheel to rotate in a one-way reverse direction through the ratchet mechanism, the rotor of the power generation device rotates in a one-way direction along with the driving wheel driven by the driving wheel, and the rotation angle of the mounting shaft in this process is less than 180 degrees; based on the upward linear movement of the piston assembly, the transmission conversion device drives the mounting shaft to rotate in a one-way forward direction, the driving wheel continues to rotate in a one-way reverse direction under the action of inertia, and the rotor of the power generation device rotates in a one-way direction along with the driving wheel driven by the driving wheel, and the rotation angle of the mounting shaft in this process is less than 180 degrees.

[0011] In some exemplary embodiments, the third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, and the transmission conversion device is configured to convert the reciprocating linear movement of the piston assembly into a unidirectional positive rotation of the mounting shaft, wherein: based on the upward linear movement of the piston assembly, the transmission conversion device drives the mounting shaft to perform a unidirectional positive rotation, the mounting shaft drives the driving wheel to perform a unidirectional positive rotation, the driving wheel drives the rotor of the power generation device to perform a unidirectional rotation, and the rotation angle of the mounting shaft in this process is 180 degrees; based on the downward linear movement of the piston assembly, the transmission conversion device drives the mounting shaft to continue to perform a unidirectional positive rotation, the mounting shaft drives the driving wheel to continue to perform a unidirectional positive rotation, the driving wheel drives the rotor of the power generation device to perform a unidirectional rotation, and the rotation angle of the mounting shaft in this process is 180 degrees.

[0012] In some exemplary embodiments, the rotating transmission device also includes: a driven wheel, which is provided on the rotor of the power generation device and is connected to the driving wheel. Based on the rotation of the driving wheel, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the rotor of the power generation device to rotate.

[0013] In some exemplary embodiments, the driving wheel is a driving gear, and the driven wheel is a driven gear, and the gear teeth of the driving gear mesh with the gear teeth of the driven gear to form a transmission connection.

[0014] In some exemplary embodiments, the driving wheel is a driving pulley, the driven wheel is a driven pulley, and the driving pulley and the driven pulley are connected in transmission via a transmission belt.

[0015] In some exemplary embodiments, the driving wheel is a driving sprocket, the driven wheel is a driven sprocket, and the driving sprocket is transmission-connected with the driven sprocket via a transmission chain.

[0016] In some exemplary embodiments, the transmission conversion device includes a first transmission member and a second transmission member, the first transmission member has a first hinged portion and a second hinged portion, the second transmission member has a third hinged portion and a mounting portion, the first hinged portion is hingedly connected to the piston assembly, the second hinged portion is hingedly connected to the third hinged portion, and the mounting portion is fixedly connected to the mounting shaft.

[0017] In some exemplary embodiments, the third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, the water hammer pump body also includes a cover body, the cover body is installed at the third interface and is provided with a through hole, the piston assembly includes a connected piston and a piston rod, the piston is located in the third branch pipe, the piston rod is penetrated by the through hole, and is hingedly connected to the first hinged part.

[0018] In some exemplary embodiments, the third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, and the water hammer pump system further includes: an elastic member, one end of which is connected to the base frame and the other end is connected to the second transmission member, and the elastic member is configured to increase the maximum speed of the piston assembly to move linearly downward.

[0019] In some exemplary embodiments, the water hammer pump system further includes: a water pump electrically connected to the power generation device, the power generation device being configured to supply power to the water pump, and the water pump being configured to supply water from the tailwater tank to the upper tank.

[0020] In some exemplary embodiments, the main pipe includes a transverse pipe, a first branch pipe and a second branch pipe, the first branch pipe and the second branch pipe are both located on one side of the transverse pipe and are connected to the transverse pipe, the water inlet is located in the transverse pipe, the first interface is located in the first branch pipe, and the second interface is located in the second branch pipe.

[0021] In some exemplary embodiments, the third branch is located between the first branch and the second branch.

[0022] In some exemplary embodiments, the second branch is located between the first branch and the third branch.

[0023] In some exemplary embodiments, the first branch is located between the second branch and the third branch.

[0024] In some exemplary embodiments, the cross pipe includes a first pipe and a power pipe that are connected to each other, the axes of the first pipe and the power pipe intersect, the water inlet is located in the power pipe, and based on the second branch pipe being located between the first branch pipe and the third branch pipe, the first branch pipe and the second branch pipe are connected to the first pipe, and the third branch pipe is connected to the first pipe or the power pipe.

[0025] In the water hammer pump system provided by the embodiment of the present invention, water from the upper pool is continuously supplied to the main pipe from the water inlet, and the water discharge valve is used for water discharge. When the thrust of the water flow in the main pipe drives the valve flap assembly of the water discharge valve to move and close the water discharge valve, the water discharge valve will stop discharging water, and a severe water hammer effect will occur inside the main pipeline and the pressure will increase rapidly. The pressure not only causes the valve flap assembly of the water delivery valve to move and open the water delivery valve, so that the water inside the main pipeline will flow into the pressure tank from the water delivery valve, but also causes the piston assembly to move linearly. After the water hammer effect ends, not only the valve flap assembly of the water discharge valve is reset to open the water discharge valve again, so that the water discharge valve continues to discharge water, the valve flap assembly of the water delivery valve is reset to close the water delivery valve, but also the piston assembly moves in the opposite direction and resets. Therefore, when the water hammer pump body is continuously running, the piston assembly will periodically reciprocate and move linearly, and the transmission conversion device will convert the reciprocating linear movement of the piston assembly into a unidirectional rotation of the rotating transmission device. The rotating transmission device will drive the rotor of the power generation device to rotate unidirectionally during the unidirectional rotation, so as to realize the power generation of the power generation device.

[0026] Furthermore, the water pump is electrically connected to the power generating device, which supplies power to the water pump. The water pump is powered to supply water from the tailwater pool to the upper pool. This solution can effectively improve the water pumping volume of the water hammer pump body and the utilization rate of the water in the upper pool under the same hydraulic performance.

[0027] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the technical solution of the present invention and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the technical solution of the present invention and do not constitute a limitation on the technical solution of the present invention.

[0029] Figure 1 A schematic diagram of the three-dimensional structure of a water hammer pump system provided in some embodiments of the present invention; Figure 2 for Figure 1 The main structural diagram of the water hammer pump system shown; Figure 3 This is a schematic diagram of the front structural view of a water hammer pump system provided in some other embodiments of the present invention.

[0030] The corresponding relationship between the reference numerals and the component names is as follows: 100 water hammer pump body, 110 water supply valve, 120 drain valve, 131 first branch pipe, 132 second branch pipe, 133 third branch pipe, 134 water inlet, 135 first interface, 136 second interface, 137 third interface, 138 first pipeline, 139 power pipeline, 140 pressure tank, 200 piston assembly, 300 power generation device, 400 transmission conversion device, 410 first transmission member, 420 second transmission member, 500 rotating transmission device, 510 driving wheel, 520 driven wheel, 610 base frame, 620 mounting shaft, 700 cover body, 800 elastic member, 900 upper pool. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present invention more clear, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other arbitrarily without conflict.

[0032] The water hammer pump system provided by the embodiment of the present invention is as follows: Figures 1 to 3 As shown, it comprises: a water hammer pump body 100, the water hammer pump body 100 comprises a main pipeline, a drain valve 120, a water delivery valve 110 and a pressure tank 140, the main pipeline comprises a main pipe and a third branch pipe 133 connected to each other, the main pipe has a water inlet 134, a first interface 135, and a second interface 136, the third branch pipe 133 has a third interface 137, the drain valve 120 is arranged at the first interface 135, the pressure tank 140 and the water delivery valve 110 are arranged at the second interface 136; a piston assembly 200, the piston assembly 200 is connected from the third The interface 137 is sealed and reciprocatingly mounted on the third branch pipe 133; the power generation device 300, the transmission conversion device 400 and the rotating transmission device 500, the piston assembly 200, the transmission conversion device 400, the rotating transmission device 500 and the rotor of the power generation device 300 are sequentially connected in transmission, and the transmission conversion device 400 is configured to convert the reciprocating linear movement of the piston assembly 200 into a unidirectional rotation of the rotating transmission device 500, and the rotating transmission device 500 is configured to drive the rotor of the power generation device 300 to rotate unidirectionally.

[0033] In the water hammer pump system, water from the upper pool 900 is continuously supplied to the main pipe from the water inlet 134, and the drain valve 120 is used to drain water. When the thrust of the water flow in the main pipe drives the valve flap assembly of the drain valve 120 to operate and close the drain valve 120, the drain valve 120 will stop draining water, and a severe water hammer effect will occur inside the main pipeline, and the pressure will increase rapidly. This pressure not only causes the valve flap assembly of the water delivery valve 110 to operate and open the water delivery valve 110 (to achieve that the water inside the main pipeline will flow from the water delivery valve 110 into the pressure tank 140), but also causes the piston assembly 200 to operate and move linearly. After the water hammer effect ends, not only the valve flap assembly of the drain valve 120 is activated, but also the piston assembly 200 is activated and moves linearly. The valve flap assembly is reset and the drain valve 120 is opened again (to enable the drain valve 120 to continue to drain water), the valve flap assembly of the water delivery valve 110 is reset and the water delivery valve 110 is closed, and the piston assembly 200 is also reversely moved and reset; therefore, when the water hammer pump body 100 is continuously running, the piston assembly 200 will periodically reciprocate and move linearly, and the transmission conversion device 400 will convert the reciprocating linear movement of the piston assembly 200 into a unidirectional rotation of the rotation transmission device 500, and the rotation transmission device 500 will drive the rotor of the power generation device 300 to rotate unidirectionally during the unidirectional rotation process, so as to enable the power generation device 300 to generate electricity. Among them, the third interface 137 is higher or slightly lower (under the action of the gravity of the piston assembly 200, the liquid level of the water inside the third branch pipe 133 will be slightly lower than the liquid level of the water in the upper pool 900) the liquid level of the water in the upper pool 900.

[0034] The third branch pipe 133, the piston assembly 200, the power generating device 300, the transmission conversion device 400 and the rotating transmission device 500 may comprise a group; or the third branch pipe 133, the piston assembly 200, the power generating device 300, the transmission conversion device 400 and the rotating transmission device 500 may comprise a plurality of groups, which may be two groups, three groups, four groups, etc.; the third branch pipe 133 may be a straight pipe, or the third branch pipe 133 may be a folded pipe comprising a horizontal section and a vertical section, the vertical section being located on one side of the main pipe, and the lower end of the vertical section being connected to the main pipe through the horizontal section), etc.; all of the above may achieve the purpose of the present application, and the purpose thereof does not deviate from the design concept of the present invention, and will not be repeated here, and all shall fall within the protection scope of the present application.

[0035] In some examples, such as Figures 1 to 3As shown, the main pipe includes a transverse pipe, a first branch pipe 131 and a second branch pipe 132. The first branch pipe 131 and the second branch pipe 132 are both located on the upper side of the transverse pipe and are both connected to the transverse pipe at their lower ends. The water inlet 134 is located at one end of the transverse pipe. The first interface 135 is located at the top of the first branch pipe 131. The second interface 136 is located at the top of the second branch pipe 132. The third branch pipe 133 is also located on the upper side of the transverse pipe and is connected to the transverse pipe at its lower end. The third interface 137 is located at the top of the third branch pipe 133. The first branch pipe 131, the second branch pipe 132 and the third branch pipe 133 are all vertically arranged in the up-down direction. The piston assembly 200 reciprocates periodically in the up-down direction. The valve flap assembly of the drain valve 120 also reciprocates periodically in the up-down direction. The valve flap assembly of the water delivery valve 110 also reciprocates periodically in the up-down direction.

[0036] The third branch pipe 133 may be located between the first branch pipe 131 and the second branch pipe 132; or Figures 1 to 3 As shown, the second branch pipe 132 is located between the first branch pipe 131 and the third branch pipe 133; or the first branch pipe 131 may be located between the second branch pipe 132 and the third branch pipe 133, etc.; all of the above can achieve the purpose of the present application, and its purpose does not deviate from the design concept of the present invention, and will not be repeated here, and should all fall within the protection scope of the present application.

[0037] In some embodiments, Figure 3 As shown, the transverse pipe includes a first pipe 138 and a power pipe 139 that are connected, and the axes of the first pipe 138 and the power pipe 139 intersect vertically or obliquely, such as the power pipe 139 extends obliquely upward from an end adjacent to the first pipe 138 to an end away from the first pipe 138 (that is, the axes of the first pipe 138 and the power pipe 139 intersect obliquely), the water inlet 134 is located at the end of the power pipe 139 away from the first pipe 138, the second branch pipe 132 is located between the first branch pipe 131 and the third branch pipe 133, and the first branch pipe 131 and the second branch pipe 132 are both connected to the first pipe 138. It can be that the first branch pipe 131 is configured as an elbow, and the elbow is connected to the end of the first pipe 138 away from the power pipe 139. It can be that the third branch pipe 133 is connected to the first pipe 138; or it can be that Figure 3 As shown, the third branch pipe 133 is connected to the power pipeline 139; it can be, for example Figure 1 and Figure 2 As shown, the transverse pipe only includes the first pipe 138, but does not include the power pipe 139. In this scheme, the third branch pipe 133 is connected to the first pipe 138. The above can achieve the purpose of this application, and its purpose does not deviate from the design concept of the present invention. It will not be repeated here, and should all fall within the protection scope of this application.

[0038] Among them, the water of the upper pool 900 is continuously supplied to the main pipe from the water inlet 134, and the drain valve 120 is used to drain water. When the thrust of the water flow in the main pipe pushes the valve flap assembly of the drain valve 120 to move upward and close the drain valve 120, the drain valve 120 will stop draining water, and a severe water hammer effect will occur inside the main pipeline and the pressure will increase rapidly. This pressure not only makes the valve flap assembly of the water delivery valve 110 move upward to open the water delivery valve 110 (realizing that the water inside the main pipeline will flow from the water delivery valve 110 into the pressure tank 140), but also makes the piston assembly 200 move upward (realizing that the piston assembly 200 drives the transmission conversion device 400 to act); after the water hammer effect ends, not only the valve flap assembly of the drain valve 120 moves downward to reset and the drain valve 120 is opened again (realizing the water discharge), The valve 120 continues to discharge water), the valve flap assembly of the water delivery valve 110 moves downward to reset and close the water delivery valve 110, and the piston assembly 200 (under the action of its own gravity and the downward suction force of the water inside the third branch pipe 133, etc.) also moves downward to reset (to achieve the piston assembly 200 to continue to drive the transmission conversion device 400 to operate); therefore, when the water hammer pump body 100 is continuously in operation, the piston assembly 200 will periodically reciprocate linearly to drive the transmission conversion device 400 to operate, and the transmission conversion device 400 will convert the reciprocating linear movement of the piston assembly 200 into a unidirectional rotation of the rotation transmission device 500, and the rotation transmission device 500 will drive the rotor of the power generation device 300 to rotate unidirectionally during the unidirectional rotation process, so that the power generation device 300 can generate electricity. In this way, when the water hammer pump body 100 is continuously in operation, not only can the pressure tank 140 continue to pump water, but also the power generation device 300 can continue to generate electricity.

[0039] In some examples, such as Figures 1 to 3As shown, the water hammer pump system further includes a base frame 610 and a mounting shaft 620, the mounting shaft 620 is rotatably mounted on the base frame 610, the transmission conversion device 400 is fixedly connected to the mounting shaft 620, and is configured to convert the reciprocating linear movement of the piston assembly 200 into the rotational movement of the mounting shaft 620. The rotation transmission device 500 includes: a driving wheel 510, the driving wheel 510 is mounted on the mounting shaft 620, the mounting shaft 620 is configured to drive the driving wheel 510 to rotate in one direction, and the driving wheel 510 is configured to drive the rotor of the power generation device 300 to rotate in one direction (the rotation direction of the driving wheel 510 may be the same as the rotation direction of the rotor of the power generation device 300; or the rotation direction of the driving wheel 510 may be opposite to the rotation direction of the rotor of the power generation device 300). It can be that a ratchet mechanism is provided between the installation shaft 620 and the driving wheel 510 (so that the driving wheel 510 can rotate unidirectionally relative to the installation shaft 620), and the ratchet mechanism is configured to enable the installation shaft 620 to drive the driving wheel 510 to rotate unidirectionally (or to rotate unidirectionally). It can be that the installation shaft 620 is configured to drive the driving wheel 510 to rotate unidirectionally, so that the driving wheel 510 can rotate unidirectionally relative to the installation shaft 620; or it can be that the installation shaft 620 is configured to drive the driving wheel 510 to rotate unidirectionally, so that the driving wheel 510 can rotate unidirectionally relative to the installation shaft 620. The ratchet mechanism has the advantages of mature technology, low purchase cost, and long service life.

[0040] When the water hammer pump is running, the transmission conversion device 400 converts the reciprocating linear movement of the piston assembly 200 into the rotational movement of the installation shaft 620 (the rotation of the installation shaft 620 can be a unidirectional rotation of the installation shaft 620, or a reciprocating rotation of the installation shaft 620). Take the installation shaft 620 driving the driving wheel 510 to rotate forward in a unidirectional direction, and the driving wheel 510 drives the rotor of the power generation device 300 to rotate forward during the forward rotation as an example for explanation: The transmission conversion device 400 converts the reciprocating linear movement of the piston assembly 200 into a unidirectional positive rotation of the mounting shaft 620 (in this solution, a ratchet mechanism may not be provided between the mounting shaft 620 and the driving wheel 510). Then: during the unidirectional positive rotation of the mounting shaft 620, the mounting shaft 620 will drive the driving wheel 510 to rotate forward, and the positive rotation of the driving wheel 510 will drive the rotor of the power generation device 300 to rotate forward, thereby realizing power generation by the power generation device 300. In this scheme, the piston assembly 200 performs a reciprocating linear movement, and the rotation angle of the mounting shaft 620 is 360 degrees (if a ratchet mechanism is provided between the mounting shaft 620 and the driving wheel 510, the driving wheel 510 will rotate relative to the mounting shaft 620 under the action of inertia, and the rotation angle of the driving wheel 510 is generally greater than 360 degrees; if no ratchet mechanism is provided between the mounting shaft 620 and the driving wheel 510, the mounting shaft 620 and the driving wheel 510 are arranged to be fixedly connected, then the rotation angle of the driving wheel 510 is 360 degrees), which is not shown in the figure of this scheme.

[0041] The transmission conversion device 400 converts the reciprocating linear movement of the piston assembly 200 into the reciprocating rotation of the mounting shaft 620 (a ratchet mechanism needs to be provided between the mounting shaft 620 and the driving wheel 510 in this solution). Figures 1 to 3 As shown, during the forward rotation of the installation shaft 620, the installation shaft 620 will drive the driving wheel 510 to rotate forward under the action of the ratchet mechanism, and the forward rotation of the driving wheel 510 will drive the rotor of the power generation device 300 to rotate forward, so that the power generation device 300 generates electricity; during the reverse rotation of the installation shaft 620, the driving wheel 510 will continue to rotate forward under the action of inertia (that is, the driving wheel 510 will not rotate reversely with the installation shaft 620), and the corresponding rotor of the power generation device 300 will continue to rotate forward under the drive of the driving wheel 510. In this solution, the piston assembly 200 performs a reciprocating linear movement, and the rotation angle of the installation shaft 620 in the forward rotation is less than 180 degrees, and the rotation angle of the installation shaft 620 in the reverse rotation is also less than 180 degrees.

[0042] In some embodiments, Figures 1 to 3As shown, the transmission conversion device 400 includes a first transmission member 410 and a second transmission member 420 which are arranged obliquely, and the mounting shaft 620 is arranged horizontally obliquely above the piston assembly 200. The piston assembly 200 performs reciprocating linear movement in the up and down directions (two adjacent reciprocating linear movement processes can be performed continuously, that is, the interval is 0, and two adjacent reciprocating linear movement processes can also be performed at intervals, such as the interval is 0.2s, 0.5s, or 1 second, etc.), the first transmission member 410 has a first hinge part and a second hinge part, and the second transmission member 420 has a third hinge part and a mounting part. The first hinge part is hingedly connected to the piston assembly 200, the second hinge part is located obliquely above the first hinge part, and is hingedly connected to the third hinge part, and the mounting part is located obliquely above the third hinge part, and is fixedly connected to the mounting shaft 620. In the horizontal direction, the mounting part and the first hinge part are located on the same side of the second hinge part and the third hinge part. The first transmission member 410 and the second transmission member 420 may be a connecting rod mechanism; or the first transmission member 410 and the second transmission member 420 may be a cam mechanism, etc.; all of the above can achieve the purpose of the present application, and their purpose does not deviate from the design concept of the present invention, and will not be repeated here, and all should fall within the protection scope of the present application.

[0043] The transmission conversion device 400 converts the reciprocating linear movement of the piston assembly 200 into the reciprocating rotation of the mounting shaft 620, such as Figures 1 to 3 As shown, then: It can be that, based on the piston assembly 200 moving linearly upward, the transmission conversion device 400 drives the installation shaft 620 to rotate in a unidirectional positive direction, and the installation shaft 620 drives the driving wheel 510 to rotate in a unidirectional positive direction through the ratchet mechanism. The rotor of the power generation device 300 rotates in a unidirectional direction along with the driving wheel 510 under the drive of the driving wheel 510. During this process, the rotation angle of the installation shaft 620 is less than 180 degrees; based on the piston assembly 200 moving linearly downward, the transmission conversion device 400 drives the installation shaft 620 to rotate in a unidirectional reverse direction, and the driving wheel 510 continues to rotate in a unidirectional positive direction under the action of inertia. The rotor of the power generation device 300 rotates in a unidirectional direction along with the driving wheel 510 under the drive of the driving wheel 510. During this process, the rotation angle of the installation shaft 620 is less than 180 degrees; in this scheme, the driving wheel 510 can be installed on the installation shaft 620 in a unidirectional positive rotation; Alternatively, based on the piston assembly 200 moving linearly downward, the transmission conversion device 400 drives the installation shaft 620 to rotate in a one-way reverse direction, and the installation shaft 620 drives the driving wheel 510 to rotate in a one-way reverse direction through the ratchet mechanism. The rotor of the power generation device 300 rotates in a one-way direction along with the driving wheel 510 under the drive of the driving wheel 510. During this process, the rotation angle of the installation shaft 620 is less than 180 degrees; based on the piston assembly 200 moving linearly upward, the transmission conversion device 400 drives the installation shaft 620 to rotate in a one-way forward direction, and the driving wheel 510 continues to rotate in a one-way reverse direction under the action of inertia. The rotor of the power generation device 300 rotates in a one-way direction along with the driving wheel 510 under the drive of the driving wheel 510. During this process, the rotation angle of the installation shaft 620 is less than 180 degrees; in this scheme, the driving wheel 510 can be installed on the installation shaft 620 in a one-way reverse rotation; The rotation angle of the installation shaft 620 for one-way rotation may be set to 30 degrees; or the rotation angle of the installation shaft 620 for one-way rotation may be set to 60 degrees; or the rotation angle of the installation shaft 620 for one-way rotation may be set to 90 degrees; or the rotation angle of the installation shaft 620 for one-way rotation may be set to 120 degrees; or the rotation angle of the installation shaft 620 for one-way rotation may be set to 150 degrees, etc.; The above can all achieve the purpose of this application, and its purpose does not deviate from the design concept of the present invention, which will not be repeated here, and should all fall within the protection scope of this application.

[0044] The transmission conversion device 400 converts the reciprocating linear movement of the piston assembly 200 into a unidirectional positive rotation of the mounting shaft 620 (not shown in the diagram of this solution), then: The mounting shaft 620 is horizontally arranged directly above the piston assembly 200, and the second hinged portion is hingedly connected to the third hinged portion (not shown in this scheme diagram, when the piston assembly 200 is in the initial state (the piston assembly 200 is in the extreme displacement position at the lower end), the first transmission member 410 and the second transmission member 420 are both vertically arranged in the up and down directions, and the first transmission member 410 is located directly below the second transmission member 420; wherein, the dimension of the first transmission member 410 in the up and down directions - the dimension of the second transmission member 420 in the up and down directions = the absolute value of the maximum displacement of the piston assembly 200, the absolute value of the maximum displacement of the piston assembly 200 = the value of the maximum stroke of the upward movement of the piston assembly 200 = the value of the maximum stroke of the downward movement of the piston assembly 200). Based on the piston assembly 200 moving linearly upward, the transmission conversion device 400 drives the installation shaft 620 to rotate in a unidirectional positive direction, the installation shaft 620 drives the driving wheel 510 to rotate in a unidirectional positive direction, and the driving wheel 510 drives the rotor of the power generation device 300 to rotate in a unidirectional direction. In this process, the rotation angle of the installation shaft 620 is 180 degrees; based on the piston assembly 200 moving linearly downward, the transmission conversion device 400 drives the installation shaft 620 to continue to rotate in a unidirectional positive direction, the installation shaft 620 drives the driving wheel 510 to continue to rotate in a unidirectional positive direction, and the driving wheel 510 drives the rotor of the power generation device 300 to rotate in a unidirectional direction. In this process, the rotation angle of the installation shaft 620 is 180 degrees; that is, the piston assembly 200 performs an up and down reciprocating movement. The mounting shaft 620 drives the driving wheel 510 to complete a unidirectional rotation with a rotation angle of 360 degrees (a ratchet mechanism is provided between the mounting shaft 620 and the driving wheel 510, then the driving wheel 510 will rotate relative to the mounting shaft 620 under the action of inertia, and at this time the rotation angle of the mounting shaft 620 is 360 degrees, and the rotation angle of the driving wheel 510 is generally greater than 360 degrees; if there is no ratchet mechanism between the mounting shaft 620 and the driving wheel 510, and the mounting shaft 620 and the driving wheel 510 are fixedly connected, then the mounting shaft 620 and the driving wheel 510 rotate synchronously and the rotation angle is 360 degrees), this scheme can also achieve the purpose of the present application, and its purpose does not deviate from the design concept of the present invention, and will not be repeated here, and should also belong to the protection scope of the present application.

[0045] In some embodiments, Figures 1 to 3 As shown, the rotating transmission device 500 also includes: a driven wheel 520, which is arranged on the rotor of the power generation device 300 and is connected to the driving wheel 510. Based on the rotation of the driving wheel 510, the driving wheel 510 drives the driven wheel 520 to rotate, and the driven wheel 520 drives the rotor of the power generation device 300 to rotate.

[0046] It can be that the driving wheel 510 is a driving gear, and the driven wheel 520 is a driven gear, the gear teeth of the driving gear mesh with the gear teeth of the driven gear to form a transmission connection, and when the driving gear rotates forward, the driven gear rotates in the reverse direction, and the rotor of the power generation device 300 rotates in the reverse direction; or it can be, Figures 1 to 3 As shown, the driving wheel 510 is a driving pulley, and the driven wheel 520 is a driven pulley, and the driving pulley and the driven pulley are connected by a transmission belt. When the driving pulley rotates forward, the driven pulley rotates forward, and the rotor of the generator 300 rotates forward; or the driving wheel 510 may be a driving sprocket, and the driven wheel 520 may be a driven sprocket, and the driving sprocket and the driven sprocket are connected by a transmission chain. When the driving sprocket rotates forward, the driven sprocket rotates forward, and the rotor of the generator 300 rotates forward; all of the above can achieve the purpose of the present application, and its purpose does not deviate from the design concept of the present invention, and will not be repeated here, and should all belong to the protection scope of the present application.

[0047] In some embodiments, Figure 1 As shown, the water hammer pump body 100 also includes a cover body 700, which is installed at the third interface 137 and is provided with a through hole. The piston assembly 200 includes a piston and a piston rod connected to each other. The piston is located in the third branch pipe 133 and is sealed with the inner circumferential surface of the third branch pipe 133. The piston rod is upwardly penetrated through the through hole and is hingedly connected to the first hinge part. The cover body 700 prevents the piston from escaping from the third interface 137 from the third branch pipe 133.

[0048] In some embodiments, Figure 1 As shown, the water hammer pump system also includes: an elastic member 800 (such as a coil spring), the upper end of the elastic member 800 is connected to the base frame 610, and the lower end is connected to the second transmission member 420. The elastic member 800 is configured to increase the maximum speed of the piston assembly 200 to move linearly downward, so that the piston assembly 200 has a larger movement stroke and the power generation efficiency of the power generation device 300 is higher.

[0049] In other examples, the transmission conversion device 400 includes a rack, and the rotation transmission device 500 includes a gear. The rack is vertically fixed on the piston assembly 200, and the gear (such as through a ratchet mechanism) can be unidirectionally mounted on the rotor of the power generation device 300 and meshed with the rack (not shown in this scheme).

[0050] It can be that the piston assembly 200 moves upward with the rack, the rack drives the gear to rotate forward, and the gear drives the rotor of the generator 300 to rotate forward through the ratchet mechanism; the piston assembly 200 moves downward with the rack, the rack drives the gear to rotate in the reverse direction, and the gear cannot drive the rotor of the generator 300 to rotate in the reverse direction through the ratchet mechanism. At this time, the rotor of the generator 300 will continue to rotate forward under the action of inertia; in this way, the water hammer pump body 100 runs continuously, and the generator 300 can generate electricity continuously; Alternatively, the piston assembly 200 moves downward with the rack, the rack drives the gear to rotate in the opposite direction, and the gear drives the rotor of the generator 300 to rotate in the opposite direction through the ratchet mechanism; the piston assembly 200 moves upward with the rack, the rack drives the gear to rotate forward, and the gear cannot drive the rotor of the generator 300 to rotate forward through the ratchet mechanism. At this time, the rotor of the generator 300 will continue to rotate in the opposite direction under the action of inertia; in this way, the water hammer pump body 100 runs continuously, and the generator 300 can generate electricity continuously; The above can all achieve the purpose of this application, and its purpose does not deviate from the design concept of the present invention, which will not be repeated here, and should all fall within the protection scope of this application.

[0051] In some other examples, the transmission conversion device 400 includes a rack and a driving gear, and the rotating transmission device 500 includes a driving wheel 510 and a driven wheel 520. The driven wheel 520 is mounted on the rotor of the power generation device 300, and the driving gear (such as through a ratchet mechanism) can be unidirectionally mounted on the mounting shaft 620 of the base frame 610. The driving wheel 510 is fixedly mounted on the mounting shaft 620 of the base frame 610 and is transmission-connected to the driven wheel 520. The rack is vertically fixed on the piston assembly 200 and meshes with the driving gear (not shown in this scheme diagram). The purpose of this application can also be achieved. Its purpose does not deviate from the design concept of the present invention and will not be repeated here. It should also fall within the scope of protection of this application.

[0052] In some other examples, a guide groove is provided on the side of the piston rod (the guide groove includes a first vertical section located at the upper part, an inclined section located at the middle part, and a second vertical section located at the lower part), the eccentric wheel is fixed on the mounting shaft 620, the eccentric shaft on the eccentric wheel cooperates with the guide groove in transmission, and the piston assembly 200 drives the guide groove to move up and down each time, the guide groove drives the eccentric shaft to drive the eccentric wheel to rotate 360 ​​degrees, the eccentric wheel drives the mounting shaft 620 to rotate 360 ​​degrees, and the mounting shaft 620 drives the rotor of the generator 300 to rotate through the rotating transmission device 500 (for the technical solution in which a ratchet mechanism is provided between the mounting shaft 620 and the rotating transmission device 500, under the inertia of the rotating transmission device 500, the rotation angle of the rotor of the rotating transmission device 500 and the generator 300 is generally greater than 360 degrees), so that the generator 300 can generate electricity. Among them, the transmission conversion device 400 includes a guide groove, an eccentric wheel, and an eccentric shaft on the eccentric wheel (not shown in this scheme figure). This solution can also achieve the purpose of this application. Its purpose does not deviate from the design concept of the present invention and will not be repeated here. It should also fall within the protection scope of this application.

[0053] In some examples, the water hammer pump system further includes: a water pump (not shown in the figure), and the water pump, the power generation device 300, the energy storage device and the control device are electrically connected. Under the control of the control device, the power generation device 300 is configured to supply power to the energy storage device, and the energy storage device is configured to store electrical energy and supply power to the water pump, and the water pump is powered to supply water from the tailwater tank to the upper tank 900. This solution can effectively improve the water pumping volume of the water hammer pump body 100 and the utilization rate of the water in the upper tank 900 under the same hydraulic performance.

[0054] It can be that the forward direction in this application is the clockwise direction, and the reverse direction is the counterclockwise direction; or it can be that the forward direction in this application is the counterclockwise direction, and the reverse direction is the clockwise direction; the above can all achieve the purpose of this application, and its purpose does not deviate from the design idea of ​​the present invention, and will not be repeated here, and should all fall within the protection scope of this application.

[0055] In summary, in the water hammer pump system provided by the embodiment of the present invention, water from the upper pool is continuously supplied to the main pipe from the water inlet, and the water discharge valve is used to discharge water. When the thrust of the water flow in the main pipe pushes the valve flap assembly of the water discharge valve to operate and close the water discharge valve, the water discharge valve will stop discharging water, and a severe water hammer effect will occur inside the main pipeline and the pressure will increase rapidly. This pressure not only causes the valve flap assembly of the water delivery valve to operate and open the water delivery valve, so that the water inside the main pipeline will flow into the pressure tank from the water delivery valve, but also causes the piston assembly to operate and move linearly. After the water hammer effect ends, After that, not only the valve flap assembly of the drain valve is reset to open the drain valve again, so that the drain valve continues to discharge water, the valve flap assembly of the water supply valve is reset to close the water supply valve, but also the piston assembly moves in the opposite direction and resets; therefore, when the water hammer pump body runs continuously, the piston assembly will periodically reciprocate linearly, and the transmission conversion device will convert the reciprocating linear movement of the piston assembly into a unidirectional rotation of the rotating transmission device, and the rotating transmission device will drive the rotor of the generator to rotate unidirectionally during the unidirectional rotation, so as to realize the power generation of the generator.

[0056] Furthermore, the water pump is electrically connected to the power generating device, which supplies power to the water pump. The water pump is powered to supply water from the tailwater pool to the upper pool. This solution can effectively improve the water pumping volume of the water hammer pump body and the utilization rate of the water in the upper pool under the same hydraulic performance.

[0057] In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "relative", "four corners", "periphery", "'mouth'-shaped structure" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing 'this' invention and simplifying the description, and do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0058] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "connection", "direct connection", "indirect connection", "fixed connection", "installation", and "assembly" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; the terms "installation", "connection", and "fixed connection" can be a direct connection, or an indirect connection through an intermediate medium, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] Although the embodiments disclosed in the present invention are as above, the contents described are only embodiments adopted to facilitate understanding of the present invention and are not intended to limit the present invention. Any technician in the field to which the present invention belongs can make any modifications and changes in the form and details of implementation without departing from the spirit and scope disclosed in the present invention, but the patent protection scope of the present invention shall still be defined by the attached claims.

Claims

1. A water hammer pump system, characterized in that: include: A water hammer pump body, comprising a main pipeline, a drain valve, a water delivery valve and a pressure tank, wherein the main pipeline comprises a main pipe and a third branch pipe which are connected to each other, the main pipe has a water inlet, a first interface, and a second interface, the third branch pipe has a third interface, the drain valve is arranged at the first interface, and the pressure tank and the water delivery valve are arranged at the second interface; A piston assembly is sealably mounted on the third branch pipe so as to be reciprocatable from the third interface; A power generation device, a transmission conversion device and a rotation transmission device, wherein the piston assembly, the transmission conversion device, the rotation transmission device and the rotor of the power generation device are sequentially connected in transmission connection, the transmission conversion device is configured to convert the reciprocating linear movement of the piston assembly into a unidirectional rotation of the rotation transmission device, and the rotation transmission device is configured to drive the rotor of the power generation device to rotate unidirectionally.

2. The water hammer pump system according to claim 1, characterized in that: The water hammer pump system also includes a base frame and a mounting shaft, wherein the mounting shaft is rotatably mounted on the base frame, and the transmission conversion device is fixedly connected to the mounting shaft and is configured to convert the reciprocating linear movement of the piston assembly into the rotational movement of the mounting shaft; the rotation transmission device includes: The driving wheel is installed on the installation shaft, and the installation shaft is configured to drive the driving wheel to rotate in one direction, and the driving wheel is configured to drive the rotor of the power generation device to rotate in one direction.

3. The water hammer pump system according to claim 2, characterized in that: A ratchet mechanism is provided between the installation shaft and the driving wheel, and the ratchet mechanism is configured to enable the installation shaft to drive the driving wheel to perform one-way forward rotation or one-way reverse rotation.

4. The water hammer pump system according to claim 2, characterized in that: The third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, a ratchet mechanism is arranged between the installation shaft and the driving wheel, and the transmission conversion device is arranged to convert the reciprocating linear movement of the piston assembly into the reciprocating rotation of the installation shaft, wherein: based on the upward linear movement of the piston assembly, the transmission conversion device drives the installation shaft to perform one-way positive rotation, the installation shaft drives the driving wheel to perform one-way positive rotation through the ratchet mechanism, the rotor of the power generation device rotates one-way with the driving wheel under the drive of the driving wheel, and the rotation angle of the installation shaft in this process is less than 180 degrees; based on the downward linear movement of the piston assembly, the transmission conversion device drives the installation shaft to perform one-way reverse rotation, the driving wheel continues to perform one-way positive rotation under the action of inertia, and the rotor of the power generation device rotates one-way with the driving wheel under the drive of the driving wheel, and the rotation angle of the installation shaft in this process is less than 180 degrees; or The third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, a ratchet mechanism is arranged between the installation shaft and the driving wheel, and the transmission conversion device is arranged to convert the reciprocating linear movement of the piston assembly into the reciprocating rotation of the installation shaft, wherein: based on the downward linear movement of the piston assembly, the transmission conversion device drives the installation shaft to rotate in one direction and in reverse, the installation shaft drives the driving wheel to rotate in one direction and in reverse through the ratchet mechanism, the rotor of the power generation device rotates in one direction with the driving wheel driven by the driving wheel, and the rotation angle of the installation shaft in this process is less than 180 degrees; based on the upward linear movement of the piston assembly, the transmission conversion device drives the installation shaft to rotate in one direction and in forward direction, the driving wheel continues to rotate in one direction and in reverse under the action of inertia, the rotor of the power generation device rotates in one direction with the driving wheel driven by the driving wheel, and the rotation angle of the installation shaft in this process is less than 180 degrees; or The third branch pipe is arranged vertically, and the third interface is located at the top of the third branch pipe. The transmission conversion device is arranged to convert the reciprocating linear movement of the piston assembly into a one-way positive rotation of the installation shaft, wherein: based on the upward linear movement of the piston assembly, the transmission conversion device drives the installation shaft to perform a one-way positive rotation, and the installation shaft drives the driving wheel to perform a one-way positive rotation, and the driving wheel drives the rotor of the power generation device to perform a one-way rotation, and the rotation angle of the installation shaft in this process is 180 degrees; based on the downward linear movement of the piston assembly, the transmission conversion device drives the installation shaft to continue to perform a one-way positive rotation, and the installation shaft drives the driving wheel to continue to perform a one-way positive rotation, and the driving wheel drives the rotor of the power generation device to perform a one-way rotation, and the rotation angle of the installation shaft in this process is 180 degrees.

5. The water hammer pump system according to claim 2, characterized in that: The rotary transmission device also includes: The driven wheel is arranged on the rotor of the power generation device and is connected to the driving wheel. When the driving wheel rotates, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the rotor of the power generation device to rotate.

6. The water hammer pump system according to claim 5, characterized in that: The driving wheel is a driving gear, the driven wheel is a driven gear, and the gear teeth of the driving gear mesh with the gear teeth of the driven gear to achieve transmission connection; or The driving wheel is a driving pulley, the driven wheel is a driven pulley, and the driving pulley and the driven pulley are connected in transmission via a transmission belt; or The driving wheel is a driving sprocket, and the driven wheel is a driven sprocket. The driving sprocket is connected to the driven sprocket through a transmission chain.

7. The water hammer pump system according to claim 2, characterized in that: The transmission conversion device includes a first transmission member and a second transmission member, the first transmission member has a first hinged portion and a second hinged portion, the second transmission member has a third hinged portion and a mounting portion, the first hinged portion is hingedly connected to the piston assembly, the second hinged portion is hingedly connected to the third hinged portion, and the mounting portion is fixedly connected to the mounting shaft.

8. The ram pump system according to claim 7, characterized in that: The third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, the water hammer pump body also includes a cover body, the cover body is installed at the third interface and is provided with a through hole, the piston assembly includes a connected piston and a piston rod, the piston is located in the third branch pipe, the piston rod is penetrated by the through hole, and is hingedly connected to the first hinged part.

9. The hydraulic ram pump system according to claim 7, characterized in that: The third branch pipe is arranged vertically, the third interface is located at the top of the third branch pipe, and the water hammer pump system further includes: An elastic member, one end of which is connected to the base frame and the other end of which is connected to the second transmission member, and the elastic member is configured to increase the maximum speed of the piston assembly to move linearly downward.

10. The ram pump system according to any one of claims 1 to 9, characterized in that: Also includes: A water pump is electrically connected to the power generation device, wherein the power generation device is configured to supply power to the water pump, and the water pump is configured to supply water from the tailwater pool to the upper pool.

11. The ram pump system according to any one of claims 1 to 9, characterized in that: The main pipe includes a transverse pipe, a first branch pipe and a second branch pipe, wherein the first branch pipe and the second branch pipe are both located on one side of the transverse pipe and are connected to the transverse pipe, the water inlet is located on the transverse pipe, the first interface is located on the first branch pipe, and the second interface is located on the second branch pipe; wherein: The third branch pipe is located between the first branch pipe and the second branch pipe; or The second branch pipe is located between the first branch pipe and the third branch pipe; or The first branch pipe is located between the second branch pipe and the third branch pipe.

12. The ram pump system according to claim 11, characterized in that: The transverse pipe includes a first pipe and a power pipe that are connected to each other. The axes of the first pipe and the power pipe intersect. The water inlet is located in the power pipe. Based on the fact that the second branch pipe is located between the first branch pipe and the third branch pipe, the first branch pipe and the second branch pipe are connected to the first pipe, and the third branch pipe is connected to the first pipe or the power pipe.

Citation Information

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