CN1811363A - Deep water test pool combined wave absorbing system - Google Patents
Deep water test pool combined wave absorbing system Download PDFInfo
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- CN1811363A CN1811363A CN 200610057377 CN200610057377A CN1811363A CN 1811363 A CN1811363 A CN 1811363A CN 200610057377 CN200610057377 CN 200610057377 CN 200610057377 A CN200610057377 A CN 200610057377A CN 1811363 A CN1811363 A CN 1811363A
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Abstract
The present invention relates to a combined wave absorption system for deepwater test pool. It is characterized by that said combined wave absorption system includes the following several portions: metal frame, double-layer frame network, wave-absorbing area, oblique spending beach, damping strips, water-falling trough, water storage trough, return pipe and return water pump. Said invention also provides the concrete connection mode of all above-mentioned portion, and provides the working principle of said wave absorption system.
Description
Technical field
The present invention relates to a kind of attenuating shock wave system, particularly about a kind of deep water test pool combined wave absorbing system that is applied to boats and ships oceanographic engineering deep water test.
Background technology
The core technology in boats and ships oceanographic engineering pond is the ocean wave analogue technique, the performance of its wave simulation and quality are one of key issues that guarantees pond whole capability and level, and the ocean wave analogue technique comprises two aspects, and an aspect is a wave making epparatus, is the wave absorption technology on the other hand.Along with the high speed development of boats and ships ocean industry, particularly move and China's marine energy is developed under the very big requirement background toward China gradually at the shipbuilding center in recent years, and many institution of higher learning and research unit are building or planning to build various boats and ships oceanographic engineerings pond.
Give information on the situation from whole description in a large amount of various ponds and seashore wave suppression arrangement, existing pond attenuating shock wave system (generally be commonly called as and be spending beach) may be summarized to be following several: 1, the spending beach at the actual seabeach of simulation, just need the place of wave absorption that one slope is set, allow Wave energy in the climbing process, consume to reach the effect of wave absorption in the pond.Its shortcoming is that wave absorption is limited in one's ability, and the reflexion of wave rate is higher.2, aforementioned schemes is improved, the inclined-plane makes parabola into, and overlaying special material on the face increases roughness, and the length requirement of this scheme spending beach is still higher, influences pond overall utilization rate or cost, and it is bigger that the wave absorption ability is influenced by wave height also.3, add amortisseur bar on the parabolic spending beach,, need big length and wave absorption ability to be subjected to wave height and wave period to influence bigger problem and do not solve at all although the wave absorption ability improves a lot.4, merely with the inclined-plane amortisseur bar or wear special shapes such as sky parabolic panel, effect is arranged in some cases, but its whole structure is unsatisfactory, and has some restrictive condition.5, stop that with grid wave consumes its energy and is used for wave absorption, this is mainly used in actual seashore and weakens the destructive power of wave to seashore.When it was applied in the pond, the reflexion of wave rate did not have wave dissipation effect efficiently still than higher.
In sum, adding amortisseur bar on the wherein parabolic spending beach is the main flow form of current various ponds wave absorption, also be to be acknowledged as wave absorption ability mode relatively preferably, its narration can be with reference to the content that is entitled as " ship performance experimental technique " the 9th chapter the 4th joint " two, wave breaker " part of being published by publishing house of Shanghai Communications University in October, 1991, but importance and difficulty that its length is determined have also been pointed out in this literary composition, for the deep water experiment pool, this main flow wave absorption method more the wave absorption degree of depth and be subjected to wave height and problem that wave period influences on show weak especially.Eliminate these weakness, further shorten the attenuating shock wave system overall length, improve comprehensive wave absorption ability and whole wave absorption efficient is the problem that the present invention studies.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of economical and practical, the deep water test pool combined wave absorbing system that can accurately simulate ocean wave wave absorption technology.
For achieving the above object, the present invention takes following technical scheme: a kind of deep water test pool combined wave absorbing system, it is characterized in that: it comprises a metal frame, described metal frame front end is provided with the pair of lamina frame mesh, described double-layer frame grid bottom is provided with a deep grid, a wave absorption zone is established in described deep grid back, near described double-layer frame grid front end, one parabolic inclination spending beach is set backward, described spending beach is installed in the top of described metal frame, described spending beach surface is covered with concavo-convex restraining mass, be provided with some amortisseur bars at described spending beach top by support, the groove that falls into water is set at the rear portion of described metal frame, a water reserve is set below the described drowning groove, described water reserve is provided with the recirculatory pipe in a connection waters, deep, pond, and a forced refluence water pump is set in the described recirculatory pipe.
Described double-layer frame grid is compiled into latticed with stainless steel chain, form the permeable net of rigidity.
Described deep grid is compiled into latticed with stainless steel chain, form the permeable net of rigidity.
Described concavo-convex restraining mass is a hemispherical projections.
Described amortisseur bar adopts uncorruptible hard material to make.
The present invention is owing to take above technical scheme, and it has the following advantages: 1, the present invention adopts the double-layer frame grid, and grid on two sides forms double wave suppression arrangement before and after it, and the pond Wave energy is played bigger consumption effect.2, the present invention adopts deep grid, Wave energy consumption than deepwater field is played a key effect, particularly establish a wave absorption zone and finish the work of degree of depth wave absorption, play a very important role for the consumption tool of the big wave height Wave energy of deep-water basin in the back of deep grid.3, the present invention has increased amortisseur bar at parabola inclination spending beach top, make Wave energy continue to consume, and stop by amortisseur bar and to make wave breaking, yoke the current on the amortisseur bar by each other the gap and and spending beach between the space natural back flow to the pond, this part current has not had energy to form reflection wave.4, the present invention is provided with drowning groove in the back of spending beach, after making the big and drowning groove of macro-energy wave arrival that can continue to swash along spending beach of a part of wave height, can be by dropping to the water reserve consumed energy, be back to waters, deep, pond in time by recirculatory pipe and forced refluence water pump then, both can interference not be caused in the pond, can keep the ordinary water level in pond again.5, the present invention utilizes deep grid and the forced drainage technique of backflow that falls into water, and the system of also having eliminated basically is to different wave height, the problem that the wave absorption efficient of different wave periods differs, can be in normally making the ripple scope wave absorption expeditiously comprehensively.6, the present invention adopts combined type wave absorption technology, and the wave absorption ability increases substantially, thus the phenomenon of reflexion of wave controlled greatly, the length of whole attenuating shock wave system can shorten greatly.The present invention can be widely used in the deep-water basin of boats and ships oceanographic engineering deep water test.
Description of drawings
Fig. 1 structural representation of the present invention
Fig. 2 amortisseur bar structural representation of the present invention
Fig. 3 is the amortisseur bar partial side view of Fig. 2
Fig. 4 double-layer frame grid of the present invention, deep grid schematic perspective view
Embodiment
As Fig. 1, shown in Figure 2, the present invention includes a metal frame 1, at metal frame 1 front end pair of lamina frame mesh 2 is set, in double-layer frame grid 2 bottoms one deep grid 3 is set, one parabolic inclination spending beach 4 is set on the metal frame 1 at grid rear portion before double-layer frame grid 2, on spending beach 4, some amortisseur bars 6 are set by support 5, one drowning groove 7 is set at the rear portion of metal frame 1, one water reserve 8 is set below drowning groove 7, one " L " shape recirculatory pipe 9 is set in water reserve 8, horizontal ends at recirculatory pipe 9 is provided with a forced refluence water pump 10, and recirculatory pipe 9 outlets are communicated with the waters, deep in pond 11.
As Fig. 1, shown in Figure 3, for increasing damping, be covered with one deck hemispherical projections 12 on spending beach 4 surfaces, the amortisseur bar 6 that is provided with above spending beach 4 adopts uncorruptible hard material to process, it can make wave breaking, yoke are arrived pond 11 at the current on the amortisseur bar 6 by gap S between each amortisseur bar 6 and the space H natural back flow between 6 layers of amortisseur bars and the spending beach 4, and this part current has not had energy to form reflection wave.
As Fig. 1, shown in Figure 4, double-layer frame grid 2 usefulness stainless steel chains are compiled into latticed, form the permeable net of rigidity, these double layer grids 2 are placed on the front portion of spending beach 4, can make the wave that propagates into consume part energy on initial double-layer frame grid 2.Deep grid 3 also is compiled into latticed with stainless steel chain, form the permeable net of rigidity, and deep grid 3 is arranged on the bottom of wave propagation direction, consumes the energy of wave deep water part.Also stay especially below the back of deep grid 3 spending beach 4 and established a wave absorption zone 13, these 13 pairs of ponds 11, wave absorption zone play a key effect than the Wave energy consumption of deepwater field.
As shown in Figure 1, the wave that wave height is bigger will continue to swash along spending beach 4, and up to drowning groove 7, the groove 7 that falls into water makes wave drop to water reserve 8 consumed energies, and these current also can not form the wave-like that reflection wave influences the pond.The current of water reserve 8 will be back in the pond 11 in time by recirculatory pipe 9 and forced refluence water pump 10, form the forced drainage wave suppression arrangement.The ordinary water level that keeps pond 11.Recirculatory pipe 9 leads to that dried up of the position in pond 11 is dark more unreasonablely to be thought, disturbance to water surface wave is with minimum because it refluxes.
Claims (6)
1, a kind of deep water test pool combined wave absorbing system, it is characterized in that: it comprises a metal frame, described metal frame front end is provided with the pair of lamina frame mesh, described double-layer frame grid bottom is provided with a deep grid, a wave absorption zone is established in described deep grid back, near described double-layer frame grid front end, one parabolic inclination spending beach is set backward, described spending beach is installed in the top of described metal frame, described spending beach surface is covered with concavo-convex restraining mass, be provided with some amortisseur bars at described spending beach top by support, one drowning groove is set at the rear portion of described metal frame, below the described drowning groove water reserve is set, described water reserve is provided with the recirculatory pipe in a connection waters, deep, pond, and a forced refluence water pump is set in the described recirculatory pipe.
2, a kind of deep water test pool combined wave absorbing system as claimed in claim 1 is characterized in that: described double-layer frame grid is compiled into latticed with stainless steel chain, forms the permeable net of rigidity.
3, a kind of deep water test pool combined wave absorbing system as claimed in claim 1, it is characterized in that: described deep grid is compiled into latticed with stainless steel chain, forms the permeable net of rigidity.
4, as claim 1 or 2 or 3 or 4 described a kind of deep water test pool combined wave absorbing systems, it is characterized in that: described concavo-convex restraining mass is a hemispherical projections.
5, as claim 1 or 2 or 3 or 4 described a kind of deep water test pool combined wave absorbing systems, it is characterized in that: described amortisseur bar adopts uncorruptible hard material to make.
6, a kind of deep water test pool combined wave absorbing system as claimed in claim 4 is characterized in that: described amortisseur bar adopts uncorruptible hard material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100573776A CN100451597C (en) | 2006-03-10 | 2006-03-10 | Deep water test pool combined wave absorbing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100573776A CN100451597C (en) | 2006-03-10 | 2006-03-10 | Deep water test pool combined wave absorbing system |
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| CN1811363A true CN1811363A (en) | 2006-08-02 |
| CN100451597C CN100451597C (en) | 2009-01-14 |
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| CNB2006100573776A Expired - Fee Related CN100451597C (en) | 2006-03-10 | 2006-03-10 | Deep water test pool combined wave absorbing system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344411B (en) * | 2013-06-25 | 2015-06-03 | 西南石油大学 | Medium-shallow water homodromous wave current generating method and experimental water channel |
| CN106289718A (en) * | 2016-07-28 | 2017-01-04 | 山东大学 | Attenuating shock wave system that a kind of scalable slope is high and using method |
| CN107941460A (en) * | 2017-12-15 | 2018-04-20 | 大连理工大学 | A kind of efficient experiment wave flume resonance wave absorber and method |
| CN109029911A (en) * | 2018-06-26 | 2018-12-18 | 江苏科技大学 | Rail circle oscillation level cylinder deep water ice test tank, which is made, involves combination attenuating shock wave system |
| CN109323846A (en) * | 2018-11-08 | 2019-02-12 | 山东科技大学 | A kind of vane type wave absorption fairing |
| CN109506890A (en) * | 2019-01-07 | 2019-03-22 | 上海交通大学 | A kind of wave absorber for wave flume test |
| CN113605299A (en) * | 2021-07-06 | 2021-11-05 | 江苏科技大学 | Wave absorbing device for water pool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102303685B (en) * | 2011-06-08 | 2013-07-31 | 哈尔滨工程大学 | Wave damping device of ship model towing tank |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231680A (en) * | 1977-10-28 | 1980-11-04 | Iida Kensetsu Kabushiki Kaisha | Breakwaters |
| NO300884B1 (en) * | 1995-12-06 | 1997-08-11 | Fred Olsen | Wave dampers for floating structures |
| JP2948547B2 (en) * | 1996-12-27 | 1999-09-13 | 三菱重工業株式会社 | Absorption wave making device |
| JPH10325127A (en) * | 1997-05-26 | 1998-12-08 | Kikujirou Masuda | Wave dissipating device |
| JP2002161644A (en) * | 2000-11-27 | 2002-06-04 | Konishi Kaoru | Wave-damping control method by using elevating floor in wave-making pool or the like |
| CN2890162Y (en) * | 2006-03-10 | 2007-04-18 | 中国海洋石油总公司 | Combined wave damping system for deep water basin |
-
2006
- 2006-03-10 CN CNB2006100573776A patent/CN100451597C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344411B (en) * | 2013-06-25 | 2015-06-03 | 西南石油大学 | Medium-shallow water homodromous wave current generating method and experimental water channel |
| CN106289718A (en) * | 2016-07-28 | 2017-01-04 | 山东大学 | Attenuating shock wave system that a kind of scalable slope is high and using method |
| CN106289718B (en) * | 2016-07-28 | 2018-11-09 | 山东大学 | A kind of attenuating shock wave system that adjustable slope is high and application method |
| CN107941460A (en) * | 2017-12-15 | 2018-04-20 | 大连理工大学 | A kind of efficient experiment wave flume resonance wave absorber and method |
| CN107941460B (en) * | 2017-12-15 | 2023-06-13 | 大连理工大学 | Efficient experimental wave water tank resonance wave-absorbing device and method |
| CN109029911A (en) * | 2018-06-26 | 2018-12-18 | 江苏科技大学 | Rail circle oscillation level cylinder deep water ice test tank, which is made, involves combination attenuating shock wave system |
| CN109323846A (en) * | 2018-11-08 | 2019-02-12 | 山东科技大学 | A kind of vane type wave absorption fairing |
| CN109506890A (en) * | 2019-01-07 | 2019-03-22 | 上海交通大学 | A kind of wave absorber for wave flume test |
| CN113605299A (en) * | 2021-07-06 | 2021-11-05 | 江苏科技大学 | Wave absorbing device for water pool |
| CN113605299B (en) * | 2021-07-06 | 2022-06-28 | 江苏科技大学 | Wave absorbing device for water pool |
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| CN100451597C (en) | 2009-01-14 |
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Address after: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Shanghai Jiao Tong University Address before: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Shanghai Jiao Tong University |
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