CN203977371U - Open dam and tidal power station - Google Patents
Open dam and tidal power station Download PDFInfo
- Publication number
- CN203977371U CN203977371U CN201420336922.5U CN201420336922U CN203977371U CN 203977371 U CN203977371 U CN 203977371U CN 201420336922 U CN201420336922 U CN 201420336922U CN 203977371 U CN203977371 U CN 203977371U
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- Prior art keywords
- dam
- horizontal
- open
- vertical
- power station
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- 230000008021 deposition Effects 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000003643 water by type Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses a kind of open dam, it comprises horizontal Ba Zuhezongba, and wherein, horizontal dam group comprises the horizontal dam of two adjacent settings; Vertical dam is arranged in horizontal dam group between two horizontal dams, and vertical dam is provided with the power channel for generating set is installed.This dam is open, and it,, without sealing a slice waters, can avoid being arranged on bay or river bend place, prevents that bay or river bend from because the dam of tidal power station is set, erosion and deposition imbalance occurring, ecological environment is destroyed.The invention also discloses a kind of tidal power station, it has applied above-mentioned open dam, and that ecological environment occurs is destroyed because tidal power station dam is set can to avoid bay or river bend place.
Description
Technical field
The utility model relates to Mechanical Industry Technology field, more particularly, relates to a kind of open dam, also relates to a kind of tidal power station of applying above-mentioned open dam.
Background technology
Existing tidal power station is in bay with good conditionsi or river bend building dykes and dams, bay or river bend and off-lying sea are separated to surround reservoir, and utilize sluice regulate receive tide and humidity discharging amount, make water level and off-lying sea water level maintenance optimum level of water poor (being working head) in reservoir, thereby drive efficiently water wheels unit generation.From the angle of energy, the power generation process of tidal power station is exactly that the water-head inside and outside reservoir is converted into electric energy by the hydraulic turbine.
But in above-mentioned tidal power station, Dam Construction is in bay or river bend form partial closure waters, can make the local alluvial in bay or river bend, destroy the erosion and deposition balance in bay or river bend, affect fish migration, bay or the exchange of river bend water, destroy the ecological environment in bay or river bend.
In addition, in above-mentioned tidal power station, dam is arranged on bay mouth or river bend Kou Chu, and its length is affected by geographical conditions and cannot be set to longly, causes the installed capacity of tidal power station little, and gross generation is low.
In sum, how a kind of dam that can utilize tide energy to generate electricity is provided, build in river bend or bay place to avoid it, avoid the ecological environment at river bend or bay place destroyed, and how a kind of tidal power station of applying above-mentioned dam is provided, be those skilled in the art's problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of open dam, it is provided with horizontal Ba Zuhezongba, vertical dam makes that tidal wave deforms, the Zu Hezong dam acting in conjunction of horizontal dam makes both sides, vertical dam form larger water-head, so that generating set is realized generating, thereby avoid tidal power station to be arranged on bay or river bend place, avoid the ecological environment in bay or river bend to be damaged because tidal power station is set.The utility model also provides a kind of tidal power station, and it has applied above-mentioned dam, can be arranged on open marine site.
For achieving the above object, the utility model provides following technical scheme:
A kind of open dam, comprising:
Horizontal dam group, described horizontal dam group comprises the horizontal dam of two adjacent settings; With
Vertical dam, described vertical dam is arranged in described horizontal dam group between two described horizontal dams, and described vertical dam is provided with the power channel for generating set is installed.
Preferably, in above-mentioned open dam, in described horizontal dam group, 2 described horizontal dams be arranged in parallel, and both are for the flow direction setting along tidewater.
Preferably, in above-mentioned open dam, the bearing of trend on described vertical dam is vertical with the bearing of trend on described horizontal dam.
Preferably, in above-mentioned open dam, the two ends on described vertical dam are fixedly connected with 2 horizontal dams in described horizontal dam group respectively.
Preferably, in above-mentioned open dam, the number of described power channel is multiple.
Preferably, in above-mentioned open dam, described horizontal dam is positioned at the middle part on described vertical dam.
A kind of tidal power station, comprises dam, and described dam is the tidal power station described in any one in technique scheme.
The utility model provides a kind of open dam, and it comprises horizontal Ba Zuhezongba, and wherein, horizontal dam group comprises the horizontal dam of two adjacent settings; Vertical dam is arranged in horizontal dam group between two horizontal dams, and vertical dam is provided with the power channel for generating set is installed.
The open dam that the utility model embodiment provides can make tidal wave deform, and the Zu Yuzong dam acting in conjunction of horizontal dam makes both sides, vertical dam form sufficiently high water-head, makes the generating set generating at power channel place on vertical dam.This dam is open, and it,, without sealing a slice waters, and then has avoided tidal power station to be arranged on bay or river bend place, avoids that bay or river bend place, because tidal power station is set, erosion and deposition imbalance occurs, ecological environment is destroyed.
In addition, in the open dam that the utility model provides, the length on vertical dam is not limited by the geographical conditions of bay mouth and river bend mouth, is beneficial to be set to longly, and then increases the gross generation of tidal power station.
Moreover the open dam that the utility model provides has avoided taking coastline and bank line resource.
The utility model also provides a kind of tidal power station, and it has applied above-mentioned open dam, can avoid being arranged on bay or river bend place, thereby avoids the ecological environment in bay or river bend destroyed.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the open dam that Fig. 1 provides for the utility model embodiment;
The open dam of flood tide period that Fig. 2 provides for the utility model embodiment utilizes the schematic diagram of generating power by water current;
The open dam of ebb period that Fig. 3 provides for the utility model embodiment utilizes the schematic diagram of generating power by water current;
The oscillogram of the tidal wave of both sides, vertical dam in Fig. 4 provide for the utility model embodiment a day.
Wherein, in Fig. 1-Fig. 3:
Horizontal dam 101; Vertical dam 102; Power channel 1021; Generating set 103.
Detailed description of the invention
The utility model embodiment discloses a kind of open dam, it is provided with horizontal Ba Zuhezongba, vertical dam makes that tidal wave deforms, the Zu Hezong dam acting in conjunction of horizontal dam makes both sides, vertical dam form larger water-head, so that generating set is realized generating, thereby avoid tidal power station to be arranged on bay or river bend place, avoid the ecological environment in bay or river bend to be damaged because tidal power station is set.The utility model embodiment also discloses a kind of tidal power station, and it has applied above-mentioned open dam, can be arranged on open marine site.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 4, the utility model embodiment discloses a kind of open dam, and it comprises Zu Hezong dam, horizontal dam 102, and wherein, horizontal dam group comprises the horizontal dam 101 of two adjacent settings; Vertical dam 102 is arranged in horizontal dam group between two horizontal dams 101, and vertical dam 102 is provided with the power channel 1021 for generating set 103 is set.
When open dam that application above-described embodiment provides, the waveform difference of the tidewater that vertical dam is 102 two, as shown in Figure 4; Wherein, in the flood tide period, because morning and evening tides is long-period wave, in the time that dykes and dams size is enough large, when tidal wave advances near dykes and dams, damp wave amplitude and wavelength will change.A side (i.e. the right side on vertical dam 102) is flowed in meeting of vertical dam 102, tidal wave distortion, and tidal wave stroke is shorter, cause water level harmony high, 102 back of the body stream one side (i.e. the left side on vertical dam 102) the tidal wave distortion of vertical dam, and tidal wave stroke is longer, cause water level relatively to reduce, so the both sides on vertical dam 102 produce water-head, can promote the water wheels unit generation in power channel, direction of tide is referring to Fig. 2; When time tidal wave advances near dykes and dams on the ebb, damp wave amplitude and wavelength will change, vertical dam 102 meet stream one side (i.e. the left side on vertical dam 102), tidal wave is out of shape, and tidal wave stroke is shorter, causes water level relatively high; 102 back of the body stream one side (i.e. the right side on vertical dam 102) the tidal wave distortion of vertical dam, and tidal wave stroke is longer, causes water level relatively low; So the both sides on vertical dam 102 produce water-head, can promote the water wheels unit generation in power channel, direction of tide is referring to Fig. 3.
The open dam that the utility model embodiment provides can make tidal wave deform, and Zu Yuzong dam 102 actings in conjunction of horizontal dam make 102 both sides, vertical dam form sufficiently high water-head, and the generating set 103 at power channel 1021 places on vertical dam 102 is generated electricity.This open dam, it,, without sealing a slice waters, and then has avoided tidal power station to be arranged on bay or river bend place, avoids that bay or river bend place, because tidal power station is set, erosion and deposition imbalance occurs, ecological environment is destroyed.
In addition, in the open dam that the utility model embodiment provides, the length on vertical dam 102 is not limited by the geographical conditions of bay mouth and river bend mouth, is beneficial to be set to longly, and then increases the gross generation of tidal power station.
Moreover the open dam that the utility model embodiment provides has avoided taking coastline and bank line resource.
Preferably, in the open dam that above-described embodiment provides, two horizontal dams 101 of horizontal dam group be arranged in parallel, and both are for the flow direction setting along tidewater.
Further, in the open dam that above-described embodiment provides, the bearing of trend on vertical dam 102 is vertical with the bearing of trend on horizontal dam 101, and the bearing of trend of power channel 1021 is parallel with horizontal dam 101.
In the open dam that above-described embodiment provides, the two ends on vertical dam 102 are fixedly connected with two horizontal dams 101 in horizontal dam group respectively, make whole open dam form " H " type.
Preferably, in the open dam that above-described embodiment provides, the power channel 1021 on vertical dam 102 is multiple.
In addition, in the open dam that above-described embodiment provides, horizontal dam 101 is positioned at the middle part on vertical dam 102.
The open dam that the utility model embodiment provides can be realized two-way generating, and without considering reservoir capacity, generating dutation is longer, and power station scheduling is also easier.
The utility model embodiment also provides a kind of tidal power station, and it comprises dam, and the open dam that provides for above-described embodiment of dam.
The tidal power station that the utility model embodiment provides has been applied the open dam that above-described embodiment provides, and can prevent that river bend or bay from damaging ecological environment because dam is set.In addition, the tidal power station that the utility model embodiment provides also has above-described embodiment other effects about open dam, does not repeat them here.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. an open dam, is characterized in that, comprising:
Horizontal dam group, described horizontal dam group comprises the horizontal dam of two adjacent settings; With
Vertical dam, described vertical dam is arranged in described horizontal dam group between two described horizontal dams, and described vertical dam is provided with the power channel for generating set is installed.
2. open dam according to claim 1, is characterized in that, in described horizontal dam group, 2 described horizontal dams be arranged in parallel, and both are for the flow direction setting along tidewater.
3. open dam according to claim 2, is characterized in that, the bearing of trend on described vertical dam is vertical with the bearing of trend on described horizontal dam.
4. open dam according to claim 3, is characterized in that, the two ends on described vertical dam are fixedly connected with 2 horizontal dams in described horizontal dam group respectively.
5. open dam according to claim 1, is characterized in that, the number of described power channel is multiple.
6. according to the open dam described in claim 1-4 any one, it is characterized in that, described horizontal dam is positioned at the middle part on described vertical dam.
7. a tidal power station, comprises dam, it is characterized in that, described dam is the open dam described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336922.5U CN203977371U (en) | 2014-06-23 | 2014-06-23 | Open dam and tidal power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336922.5U CN203977371U (en) | 2014-06-23 | 2014-06-23 | Open dam and tidal power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203977371U true CN203977371U (en) | 2014-12-03 |
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ID=51974829
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420336922.5U Expired - Fee Related CN203977371U (en) | 2014-06-23 | 2014-06-23 | Open dam and tidal power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203977371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018470A (en) * | 2014-06-23 | 2014-09-03 | 国家海洋局第二海洋研究所 | Open-type dam and tidal power station |
-
2014
- 2014-06-23 CN CN201420336922.5U patent/CN203977371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018470A (en) * | 2014-06-23 | 2014-09-03 | 国家海洋局第二海洋研究所 | Open-type dam and tidal power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170623 |