CN113089565A - Offshore tsunami wave simulation system - Google Patents

Offshore tsunami wave simulation system Download PDF

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Publication number
CN113089565A
CN113089565A CN202110290634.5A CN202110290634A CN113089565A CN 113089565 A CN113089565 A CN 113089565A CN 202110290634 A CN202110290634 A CN 202110290634A CN 113089565 A CN113089565 A CN 113089565A
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China
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tsunami wave
offshore tsunami
offshore
hydrophobic
water
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CN202110290634.5A
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Chinese (zh)
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王千
刘桦
房詠柳
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Priority to CN202110290634.5A priority Critical patent/CN113089565A/en
Publication of CN113089565A publication Critical patent/CN113089565A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B1/00Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E02B1/02Hydraulic models

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  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
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Abstract

The invention relates to an offshore tsunami wave simulation system, comprising: an offshore tsunami wave generation tank extending in a first direction, the offshore tsunami wave generation tank having first and second ends opposite in the first direction; the bottom of the offshore tsunami wave generation pool is provided with a water inlet; the solitary wave generation device is arranged in the offshore tsunami wave generation pool and is positioned on one side of the water inlet close to the first end; the first drainage system is communicated with the offshore tsunami wave generation pool; in a first direction, the position of the offshore tsunami wave generation tank, which is communicated with the first drainage system, is positioned on one side of the water inlet, which is close to the first end; and a second hydrophobic system; is communicated with the offshore tsunami wave generating pool; the offshore tsunami wave generation tank is in communication with the second hydrophobic system at a location along the first direction on a side of the water inlet proximate the second end. The offshore tsunami wave simulation system can reduce the influence of reflected waves on offshore tsunami waves and prolong the stable time for maintaining the offshore tsunami waves formed by simulation.

Description

Offshore tsunami wave simulation system
Technical Field
The invention relates to the field of offshore tsunami wave research, in particular to an offshore tsunami wave simulation system.
Background
When the tsunami wave propagates to the offshore area, the tsunami wave is gradually split from a long wave period into several short wave periods as the water depth becomes shallow, and the split wave form is called as "non-breaking surge", i.e. offshore tsunami wave, as shown in fig. 1. Such waveforms are difficult to generate in the laboratory and therefore systematic studies of this wave form are difficult to develop.
In order to solve the problems, the surge wave with a longer period is generated by structures such as a water pump; solitary wave generating devices such as a push plate wave generator are used for generating solitary waves with a short period. After the surge waves are combined with the solitary waves and are matched with a water body dredging wave-eliminating technology, stable and controllable 'non-broken surge wave' wave forms can be generated in a laboratory, offshore tsunami waves can be simulated and formed, and then the system research on the forms is facilitated. However, because of limited laboratory space, the size of the pool for generating the offshore tsunami waves is limited, and the pool is influenced by the reflected waves of the surge waves at two ends of the offshore tsunami wave generation pool, the stability time for maintaining the offshore tsunami waves formed by simulation is short, and the system research on the offshore tsunami wave form is inconvenient.
Disclosure of Invention
Problems to be solved by the invention
In order to solve the problems that the stability time for maintaining the offshore tsunami waves formed by simulation is short and the systematic study on the offshore tsunami wave forms is inconvenient, the offshore tsunami wave simulation system capable of prolonging the stability time for maintaining the offshore tsunami waves formed by simulation so as to facilitate the systematic study on the offshore tsunami wave forms is provided.
Means for solving the problems
An offshore tsunami wave simulation system, comprising:
an offshore tsunami wave generating pool extending in a first direction; the offshore tsunami wave generating pool has a first end and a second end opposite in a first direction; the bottom of the offshore tsunami wave generation pool is provided with a water inlet;
a solitary wave generation device disposed in the offshore tsunami wave generation tank and located on a side of the water inlet adjacent to the first end;
a first drainage system in communication with the offshore tsunami wave generation tank; in the first direction, the offshore tsunami wave generation tank is in communication with the first drainage system at a location on a side of the water inlet proximate the first end; and
a second hydrophobic system; communicating with the offshore tsunami wave generation tank; the offshore tsunami wave generation tank is in communication with the second hydrophobic system at a location along the first direction on a side of the water inlet proximate the second end.
Optionally, a first drain port is arranged on the wall of the offshore tsunami wave generation pool; along the first direction, the first hydrophobic port is located on a side of the water inlet that is close to the first end; a first drain valve is arranged at the first drain port; the first drainage system comprises a first drainage pool which is communicated with the first drainage port;
and/or a second drain port is arranged on the wall of the offshore tsunami wave generation pool; in the first direction, the second hydrophobic port is located on a side of the water inlet that is proximate to the second end; a second drain valve is arranged at the second drain port; the second hydrophobic system comprises a second hydrophobic tank, and the second hydrophobic tank is communicated with the second hydrophobic port.
Optionally, the first trap is a one-way valve and/or the second trap is a one-way valve.
Optionally, the offshore tsunami wave simulation system further comprises a water pump, the water pump being configured to inject water into the offshore tsunami wave generation tank through the water inlet; the water pump has the inlet tube, the inlet tube with the hydrophobic pond intercommunication of second.
Optionally, a water supply port is arranged on the side wall of the second water drainage tank, and a pneumatic valve is arranged at the water supply port; the water inlet pipe is communicated with the water supply port.
Optionally, the offshore tsunami wave simulation system further comprises a water supply tank; the offshore tsunami wave simulation system further comprises a water pump, wherein the water pump is used for injecting water into the offshore tsunami wave generation pool through the water inlet; the water pump has the inlet tube, the inlet tube with the pond intercommunication supplies water.
Optionally, the offshore tsunami wave simulation system further comprises a first drainage system to drain water from the first drainage basin; and/or the offshore tsunami wave simulation system further comprises a second drainage system for draining water in the second hydrophobic pool.
Optionally, the solitary wave generation device is a push plate wave generator.
Optionally, the offshore tsunami wave simulation system further comprises a monitoring device for monitoring the speed of the current generated in the offshore tsunami wave generation tank in the first direction and in the direction towards the first end;
or, the offshore tsunami wave simulation system further comprises a monitoring device for monitoring the flow position of the surge generated in the offshore tsunami wave generation pool.
Optionally, the soliton wave generating device may be disposed in the offshore tsunami wave generating pool so as to be movable in the first direction.
ADVANTAGEOUS EFFECTS OF INVENTION
According to the offshore tsunami wave simulation system, the first drainage system and the second drainage system are arranged, so that water at the first end and the second end of the offshore tsunami wave generation pool can be respectively drained, the reflection intensity of the water waves at the two ends of the offshore tsunami wave generation pool is reduced, the influence of the reflected waves on the offshore tsunami waves is further reduced, the stable time for maintaining the offshore tsunami waves formed by simulation is prolonged, and the offshore tsunami wave simulation system is convenient for performing system research on the offshore tsunami wave form.
Drawings
Fig. 1 is a schematic structural diagram of an offshore tsunami wave simulation system according to an embodiment of the present invention.
FIG. 2 is a top view of the offshore tsunami wave simulation system shown in FIG. 1.
FIG. 3 is a front view of the offshore tsunami wave simulation system of FIG. 1.
Description of the reference numerals
100. An offshore tsunami wave simulation system; 110. an offshore tsunami wave generation pool; 111. a first end; 113. a second end; 115. a water inlet; 117. a first drain port; 119. a second drain port; 112. a first trap; 114. a second trap; 116. a water supply port; 118. a pneumatic valve; 130. soliton wave generating means; 150. a first drainage pool; 170. a second hydrophobic tank; 190. a water pump; 191. a water inlet pipe; a-a, a first direction; 180. a waterway system; 160. a wave-absorbing device.
Detailed Description
In order to make the technical solution and advantages of the present invention more comprehensible, a detailed description is given below by way of specific examples. Wherein the figures are not necessarily to scale, and certain features may be exaggerated or minimized to more clearly show details of the features; unless defined otherwise, technical and scientific terms used herein have the same meaning as those in the technical field to which this application belongs.
In the description of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of simplifying the description of the present invention, but do not indicate that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, the terms "first" and "second" are used for descriptive clarity only and are not to be construed as relative importance of the indicated features or number of the indicated technical features. Thus, a feature defined as "first" or "second" may expressly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc.; "several" means at least one, e.g., one, two, three, etc.; unless explicitly defined otherwise.
In the present invention, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly unless expressly limited otherwise. For example, "connected," may be fixedly connected, or detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly defined otherwise, the first feature may be "on", "above" and "above", "below", "beneath", "below" or "beneath" the second feature such that the first feature and the second feature are in direct contact, or the first feature and the second feature are in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the level of the first feature is higher than the level of the second feature. A first feature "under," "below," and "beneath" a second feature may be directly or obliquely under the first feature or may simply mean that the first feature is at a level less than the second feature.
As shown in fig. 1 to 3, an embodiment of the present invention provides an offshore tsunami wave simulation system 100, which includes an offshore tsunami wave generation tank 110, a soliton wave generation device 130, a first water drainage system, and a second water drainage system. Specifically, the offshore tsunami wave generation tank 110 extends in a first direction a-a. The offshore tsunami wave generating tank 110 has a first end 111 and a second end 113 opposite in a first direction a-a. The offshore tsunami wave generation tank 110 has a water inlet 115 at the bottom. The soliton wave generating device 130 is disposed in the offshore tsunami wave generating tank 110 to be movable in the first direction a-a, and is located on a side of the water inlet 115 near the first end 111. The first hydrophobic system is in communication with the offshore tsunami wave generation tank 110. The offshore tsunami wave generating tank 110 is located on the side of the water inlet 115 near the first end 111, in the first direction a-a, where it communicates with the first hydrophobic system. The second hydrophobic system is in communication with the offshore tsunami wave generation tank 110. The offshore tsunami wave generating tank 110 is located on the side of the water inlet 115 near the second end 113, in the first direction a-a, where it communicates with the second hydrophobic system.
It will be appreciated that the water inlets 115 are arranged to generate a surge. The solitary wave generated by the soliton wave generating device 130 moves in the first direction a-a and in a direction toward the second stage, and combines with the surge wave to form an offshore tsunami wave.
In the offshore tsunami wave simulation system 100, the first drainage system and the second drainage system are arranged to respectively evacuate water at the first end 111 and the second end 113 of the offshore tsunami wave generation tank 110, so as to reduce the reflection intensity of the water waves at the two ends of the offshore tsunami wave generation tank 110, further reduce the influence of the reflected waves on the offshore tsunami waves, and prolong the stable time for maintaining the offshore tsunami waves formed by simulation, so as to facilitate the offshore tsunami wave simulation system 100 for performing systematic study on the offshore tsunami wave form.
It will be appreciated that the purpose of the first and second hydrophobic systems to evacuate water from the first and second ends 111, 113, respectively, of the offshore tsunami wave generation tank 110 is to reduce the intensity of reflections due to the gush waves from the first and second ends 111, 113, respectively, of the offshore tsunami wave generation tank 110. Therefore, the first hydrophobic system and the second hydrophobic system have to disperse water at a speed to achieve the above purpose, and water at the first end 111 and the second end 113 of the offshore tsunami wave generation tank 110 does not need to be completely dispersed, so as to avoid the phenomenon that the stability of the offshore tsunami waves simulated and formed due to the fact that water at the first end 111 and the second end 113 of the offshore tsunami wave generation tank 110 is greatly dispersed.
Specifically, water flow enters from the water inlet 115 to create a surge. The resulting water gushing, partly flowing in the first direction a-a and directed towards the first end 111, results in a higher amount of water at the first end 111 of the offshore tsunami wave generation tank 110. In the present application, the first water drainage system is used to evacuate water from the first end 111 of the offshore tsunami wave generation tank 110, so as to reduce the probability of the water flowing in the opposite direction after flowing to the first end 111 of the offshore tsunami wave generation tank 110, i.e., reduce the reflection intensity between the water and the first end 111 of the offshore tsunami wave generation tank 110. Similarly, the resulting surge, which flows partially in the first direction a-a and in the direction of the second end 113, also reduces the reflection intensity of the surge and the second end 113 of the offshore tsunami generating pool.
Specifically, in this embodiment, the first drain port 117 is provided on the wall of the offshore tsunami wave generation tank 110. Along the first direction a-a, the first hydrophobic port 117 is located on a side of the water inlet 115 proximate the first end 111. First drain port 117 is provided with first drain valve 112. The first hydrophobic system includes a first hydrophobic basin 150, the first hydrophobic basin 150 being in communication with the first hydrophobic port 117. Thus, when a hydrophobic operation is desired, opening first hydrophobic valve 112 may allow water from first end 111 of offshore tsunami wave generating tank 110 to flow into first hydrophobic tank 150 through first hydrophobic port 117. When a hydrophobic operation is not desired, first hydrophobic valve 112 may be closed to maintain the amount of water within offshore tsunami wave generating tank 110.
More specifically, in the present embodiment, the first drain port 117 is located at the bottom end of the side wall of the offshore tsunami wave generation tank 110, so that the water in the offshore tsunami wave generation tank 110 can flow into the first hydrophobic tank 150 under the action of the pressure difference between the first drain port 117 and the first hydrophobic tank 150. Of course, it will be appreciated that in other possible embodiments, first drain 117 may also be located on the bottom wall of offshore tsunami wave generating pool 110 or slightly above. The purpose of draining water can be achieved directly through water pressure difference, or the purpose of draining water can be achieved through other water pumps and the like.
In this embodiment, the number of the first drain openings 117 is one. It is understood that the number of first hydrophobic openings 117 may also be two or more than two in alternative embodiments. It is understood that when the number of first hydrophobic openings 117 is two or more, the position of first hydrophobic openings 117 may be set according to the need of structure or the like. Similarly, in this embodiment, the number of the first hydrophobic pools 150 is one. In other possible embodiments, the number of the first hydrophobic pools 150 is not limited to one, but may be two or more than two.
It should be noted that, in another possible embodiment, the structure of the first water drainage system is not limited to this, and the structure for containing water in the offshore tsunami wave generation pond is not limited to the water drainage pond, but may be other containing devices such as a containing bag. Similarly, the first water drainage system may not include a storage device, that is, the first water drainage system may directly discharge or reuse water evacuated from the near-sea tsunami wave generation pond.
Similarly, in the present embodiment, the second drain port 119 is provided in the wall of the offshore tsunami wave generation tank 110. Along the first direction a-a, the second hydrophobic port 119 is located on a side of the water inlet 115 near the second end 113. Second trap 114 is provided at second trap port 119. The second hydrophobic system includes a second hydrophobic basin 170, the second hydrophobic basin 170 in communication with the second hydrophobic port 119. Thus, when a hydrophobic operation is desired, opening second hydrophobic valve 114 may allow water at second end 113 of offshore tsunami wave generating tank 110 to flow into second hydrophobic tank 170 through second hydrophobic port 119. When a hydrophobic operation is not desired, second hydrophobic valve 114 may be closed to maintain the amount of water within offshore tsunami wave generating tank 110.
In this embodiment, the number of the second drain ports 119 is one. It is understood that the number of second hydrophobic openings 119 may also be two or more than two in alternative embodiments. It is understood that when the number of the second hydrophobic openings 119 is two or more, the positions of the second hydrophobic openings 119 may be set according to the needs of the structure and the like. Similarly, in this embodiment, the number of the second hydrophobic pools 170 is one. In other possible embodiments, the number of the second hydrophobic pools 170 is not limited to one, but may be two or more than two.
It should be noted that, in another possible embodiment, the structure of the second hydrophobic system is not limited to this, and the structure for containing water in the offshore tsunami wave generation pond is not limited to the hydrophobic pond, but may be other containing devices such as a containing bag. Similarly, the second drainage system may not include a storage device, that is, the second drainage system may directly discharge or reuse water evacuated from the near-sea tsunami wave generation pond.
In this embodiment, the first drain port 117 and the second drain port 119 are located on the same side wall of the offshore tsunami wave generation tank 110. It will be appreciated that in alternative embodiments, the positions of first drain 117 and second drain 119 may be adjusted based on, for example, the space in which offshore tsunami wave simulation system 100 is located.
In this embodiment, first trap 112 is a one-way valve to prevent water in first trap 150 from flowing to offshore tsunami wave generating tank 110. Of course, it is to be understood that first trap 112 is not limited to a one-way valve, and that first trap 112 may be a two-way valve while ensuring that the water level within first trap 150 is always below the water level of offshore tsunami wave generation tank 110. Specifically, the water level in the first hydrophobic tank 150 is always lower than the water level in the offshore tsunami wave generation tank 110, and the first hydrophobic tank 150 may be set to be large enough, or the water in the first hydrophobic tank 150 may be drained in time in other ways.
Likewise, in this embodiment, second trap 114 is also a one-way valve, thereby preventing water in second trap 170 from flowing to offshore tsunami wave generating pool 110. Of course, it is to be understood that second trap 114 is not limited to a one-way valve, and that second trap 114 may be a two-way valve while ensuring that the water level within second hydrophobic reservoir 170 is always below the water level of offshore tsunami wave generation reservoir 110. Specifically, the water level in the second hydrophobic tank 170 is always lower than the water level in the offshore tsunami wave generation tank 110, and the second hydrophobic tank 170 may be set to be large enough, or the water in the second hydrophobic tank 170 may be drained in time in other ways.
In this embodiment, the first steam trap 112 and the second steam trap 114 are both adjustable valves, so that the speed of the water volume to be evacuated can be adjusted to meet different evacuation requirements. Of course, it is to be understood that in other possible embodiments, neither first steam trap 112 nor second steam trap 114 are limited to regulating valves.
Specifically, in this embodiment, the offshore tsunami wave simulation system 100 further includes a water pump 190, and the water pump 190 is configured to inject water into the offshore tsunami wave generation tank 110 through the water inlet 115 to form a surge wave. The water pump 190 has an inlet pipe 191, and the inlet pipe 191 is communicated with the second hydrophobic tank 170. Thus, water resources can be recycled by pumping the water in the second hydrophobic tank 170 into the offshore tsunami wave generation tank 110.
In addition, the second hydrophobic basin 170 communicates with the offshore tsunami wave generation tank 110 through the second hydrophobic port 119, thereby enabling the second hydrophobic basin 170 to maintain a substantially uniform water pressure within the offshore tsunami wave generation tank 110. Furthermore, the phenomenon that the water flow at the second end 113 of the offshore tsunami wave generation tank 110 cannot flow out due to the fact that the water flowing into the second hydrophobic tank 170 through the second hydrophobic port 119 is not processed in time is avoided.
Further, during the use process, the initial water level height in the second hydrophobic tank 170 may be set to be consistent with the initial water level height in the offshore tsunami wave generation tank, so that the water pressure in the second hydrophobic tank 170 and the water level height in the offshore tsunami wave generation tank can be substantially consistent when the offshore tsunami wave simulation system 100 is in operation, thereby further reducing the reflection intensity of the gushing wave at the second end 113 of the offshore tsunami wave generation tank.
Specifically, in this embodiment, the side wall of the second hydrophobic tank 170 is provided with a water supply port 116, and the water supply port 116 is provided with a pneumatic valve 118. The water inlet pipe 191 communicates with the water supply port 116. The pneumatic valve 118 is provided to prevent water in the second drainage tank 170 from accidentally flowing out of the water supply port 116, i.e., to avoid waste of water resources.
In this embodiment, the bottom wall of the offshore tsunami wave generating tank 110 is a reference, and the maximum water level of the first hydrophobic tank 150 is consistent with the maximum water level of the offshore tsunami wave generating tank 110, so as to avoid overflow caused by excessive water being evacuated into the first hydrophobic tank 150 due to too low maximum water level in the first hydrophobic tank 150. Meanwhile, the phenomena of large space occupation and inconvenient operation caused by the overhigh height of the first drainage pool 150 can be avoided.
Similarly, in the present embodiment, the bottom wall of the offshore tsunami wave generation tank 110 is the reference, the maximum water level of the second hydrophobic tank 170 is the same as the maximum water level of the offshore tsunami wave generation tank 110, and the maximum water level in the second hydrophobic tank 170 is too low, so that the water evacuated into the second hydrophobic tank 170 is too much and overflows. Meanwhile, the phenomena of large space occupation and inconvenient operation caused by the overhigh height of the second hydrophobic tank 170 can be avoided.
Of course, it can be understood that, according to the amount of water to be evacuated by the offshore tsunami wave generation pond 110 and the cross-sectional area of the first hydrophobic pond 150 in the direction perpendicular to the depth direction thereof, the height of the bottom wall of the first hydrophobic pond 150 can be set as required, that is, the depth of the first hydrophobic pond 150 is set as required, so as to ensure that the accommodating space in the first hydrophobic pond 150 meets the use requirement. Similarly, the depth of the second hydrophobic tank 170 can also be set according to the same concept, and will not be described herein.
In this embodiment, the first and second sumps 150 and 170 are located on the same side of the offshore tsunami wave generation tank 110, and the water pump 190 is located between the first and second sumps 150 and 170. And the width of the first and second pools 150 and 170 is the same in a direction perpendicular to the first direction a-a and perpendicular to the depth of the offshore tsunami wave generating pool 110. It will be appreciated that in alternative embodiments, the relative positions and sizes of the first and second sumps may be specifically configured according to the configuration and size of the installation space of the offshore tsunami wave simulation system.
In this embodiment, the solitary wave generator 130 is a push plate wave generator. It is understood that in other possible embodiments, the soliton wave generating device 130 is not limited to a push plate wave generator, but may be other devices that can generate soliton waves.
In addition, the push plate wave maker generates solitary waves by the movement of the push plate. That is, the push plate of the push plate wave generator is movably disposed in the offshore tsunami wave generation tank 110. It will be appreciated, therefore, that when a surge moving in a direction along the first direction a-a and directed towards the first end 111 flows to the location of the push plate, some reflection will also occur. Since the push plate is movable, when part of the surge flows along the first direction a-a and toward the first end 111, the surge can be prevented from being reflected due to the earlier encounter with the push plate by moving the push plate.
Further, optionally, in a further possible embodiment, the offshore tsunami wave simulation system further comprises a monitoring device to monitor the speed of the flow of the current generated in the offshore tsunami wave generation tank in the first direction and in a direction pointing towards the first end. Because position and time that the surge produced can be confirmed, so through monitoring device's monitoring obtain the surge along first direction and after pointing to the direction flow of first end's direction, can calculate the time that obtains the surge and remove to push pedal department to can make the push pedal remove along first direction and the direction of pointing to first end before the surge removes to push pedal department, and then more accurate avoid surge and push pedal too early contact and take place the reflection.
Alternatively or additionally, in a further possible embodiment, the offshore tsunami wave simulation system further comprises a monitoring device for monitoring the location of the current of the generated current in the offshore tsunami wave generation tank. Therefore, the push plate can be moved before the surge moves to the position of the push plate wave making machine, so that the surge is prevented from contacting with the push plate too early to cause reflection.
Or, optionally, the propagation speed of the surge can be obtained by calculating the power of the water pump; then judging the time required by the surge wave to move to the push plate according to the distance between the water inlet of the offshore tsunami wave generation pool and the push plate of the push plate wave generator; thereby controlling the push plate to start moving before this time.
In this embodiment, the offshore tsunami wave simulation system 100 further includes a waterway system 180 having one end communicating with the water inlet 115 of the offshore tsunami wave generation tank 110, and the waterway system 180 is located at the bottom side of the offshore tsunami wave generation tank 110. Accordingly, in this embodiment, the other end of the waterway system 180 is connected to the water pump 190, so as to provide more possible space for the position setting of the water pump 190 and the shape selection of the water outlet. Further, the water path system 180 may be installed such that a water supply device such as a water pump 190 is provided on one side of the offshore tsunami wave generation tank 110, and the height of the bottom of the offshore tsunami wave generation tank 110 may be reduced.
In this embodiment, the second end 113 of the offshore tsunami wave generation tank 110 is further provided with a wave damping device 160 to reduce the reflection intensity of the current flowing to the second end 113 of the offshore tsunami wave generation tank 110. Specifically, in the present embodiment, the wave absorbing device 160 is a slope type wave absorbing beach. It will be appreciated that in alternative embodiments, the wave-attenuating device 160 may be any other device that reduces the reflection of the surge.
Optionally, the offshore tsunami wave simulation system 100 further comprises a control system to control the formation process of the offshore tsunami wave, thereby improving the automation degree of the offshore tsunami wave simulation system 100.
Optionally, in a further possible embodiment, the offshore tsunami wave simulation system further comprises a water supply tank. The water inlet pipe of the water pump is communicated with the water supply tank. Namely, water resources are provided for the generation surge through the water supply tank.
Optionally, in another possible embodiment, the offshore tsunami wave simulation system further comprises a first drainage system for draining water in the first drainage pool to avoid the phenomenon that water in the offshore tsunami wave generation pool cannot be evacuated due to a high water level or a high amount of water in the first drainage pool.
Optionally, in another possible embodiment, the offshore tsunami wave simulation system further comprises a second drainage system for draining water in the second water drainage tank, so as to avoid the phenomenon that water in the offshore tsunami wave generation tank cannot be evacuated due to a high water level or a high water content in the second water drainage tank.
Alternatively, in another possible embodiment, the soliton wave generating device may be disposed within the offshore tsunami wave generating pool movable in the first direction. In the present application, the soliton wave generating device may be movable in a first direction, and the soliton wave generating device may be movable in a direction toward the first end or may be movable in a direction toward the second end. Thus, the soliton wave generating device may be moved in a first direction to a suitable position to generate the desired soliton waves in a desired setting; the device can also move along the first direction and towards the first end to avoid the phenomenon that the surge wave meets the soliton wave generating device earlier and is reflected.
Optionally, the soliton wave generating device may be movable in a first direction and pointing towards the first end to the end of the first end of the offshore tsunami wave generating pool, such that the time of reflection of the incoming current wave against the soliton wave generating device may be delayed.
It should be understood that the above embodiments are exemplary and are not intended to encompass all possible implementations encompassed by the claims. Various modifications and changes may also be made on the basis of the above embodiments without departing from the scope of the present disclosure. Likewise, various features of the above embodiments may be arbitrarily combined to form additional embodiments of the present invention that may not be explicitly described. Therefore, the above examples only represent some embodiments of the present invention, and do not limit the scope of the present invention.

Claims (10)

1. An offshore tsunami wave simulation system, comprising:
an offshore tsunami wave generating pool extending in a first direction; the offshore tsunami wave generating pool has a first end and a second end opposite in a first direction; the bottom of the offshore tsunami wave generation pool is provided with a water inlet;
a solitary wave generation device disposed in the offshore tsunami wave generation tank and located on a side of the water inlet adjacent to the first end;
a first drainage system in communication with the offshore tsunami wave generation tank; in the first direction, the offshore tsunami wave generation tank is in communication with the first drainage system at a location on a side of the water inlet proximate the first end; and
a second hydrophobic system; communicating with the offshore tsunami wave generation tank; the offshore tsunami wave generation tank is in communication with the second hydrophobic system at a location along the first direction on a side of the water inlet proximate the second end.
2. The offshore tsunami wave simulation system of claim 1, wherein the offshore tsunami wave generation tank wall is provided with a first drain port; along the first direction, the first hydrophobic port is located on a side of the water inlet that is close to the first end; a first drain valve is arranged at the first drain port; the first drainage system comprises a first drainage pool which is communicated with the first drainage port;
and/or a second drain port is arranged on the wall of the offshore tsunami wave generation pool; in the first direction, the second hydrophobic port is located on a side of the water inlet that is proximate to the second end; a second drain valve is arranged at the second drain port; the second hydrophobic system comprises a second hydrophobic tank, and the second hydrophobic tank is communicated with the second hydrophobic port.
3. Offshore tsunami wave simulation system according to claim 2, wherein the first trap is a one-way valve and/or the second trap is a one-way valve.
4. Offshore tsunami wave simulation system according to claim 2 or 3, further comprising a water pump for injecting water into the offshore tsunami wave generation tank through the water inlet; the water pump has the inlet tube, the inlet tube with the hydrophobic pond intercommunication of second.
5. The offshore tsunami wave simulation system of claim 4, wherein the side wall of the second hydrophobic tank is provided with a water supply port, and the water supply port is provided with a pneumatic valve; the water inlet pipe is communicated with the water supply port.
6. Offshore tsunami wave simulation system according to claim 2 or 3, characterized in that the offshore tsunami wave simulation system further comprises a water supply tank; the offshore tsunami wave simulation system further comprises a water pump, wherein the water pump is used for injecting water into the offshore tsunami wave generation pool through the water inlet; the water pump has the inlet tube, the inlet tube with the pond intercommunication supplies water.
7. The offshore tsunami wave simulation system of claim 2 or 3, further comprising a first drainage system to drain water from the first hydrophobic pool; and/or the offshore tsunami wave simulation system further comprises a second drainage system for draining water in the second hydrophobic pool.
8. Offshore tsunami wave simulation system according to claim 1 or 2, wherein the solitary wave generation device is a push plate wave generator.
9. The offshore tsunami wave simulation system of claim 8, further comprising monitoring means for monitoring the speed of the flow of the generated gushes in the pool of offshore tsunami waves in a first direction and in a direction pointing towards the first end;
or, the offshore tsunami wave simulation system further comprises a monitoring device for monitoring the flow position of the surge generated in the offshore tsunami wave generation pool.
10. Offshore tsunami wave simulation system according to claim 1 or 2, wherein the soliton wave generating device is arranged in the offshore tsunami wave generating tank movably in the first direction.
CN202110290634.5A 2021-03-18 2021-03-18 Offshore tsunami wave simulation system Pending CN113089565A (en)

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Application publication date: 20210709