CN209396002U - A kind of tension leg type floatation type fan foundation structure - Google Patents
A kind of tension leg type floatation type fan foundation structure Download PDFInfo
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- CN209396002U CN209396002U CN201821769225.3U CN201821769225U CN209396002U CN 209396002 U CN209396002 U CN 209396002U CN 201821769225 U CN201821769225 U CN 201821769225U CN 209396002 U CN209396002 U CN 209396002U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000004873 anchoring Methods 0.000 claims abstract description 3
- 238000007667 floating Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 108010066057 cabin-1 Proteins 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005312 nonlinear dynamic Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
A kind of tension leg type floatation type fan foundation structure connects Wind turbines by pylon, which includes: at least one column, top are located on the water surface, and the column is for providing buoyancy and prestowage；At least three tension legs, top are located on the water surface, and the tension leg is for connecting submarine anchoring system.The utility model structure characteristics of compact layout, transmission force property is good, and steel using amount is few, and blower foundation motor imagination is small, and personnel carry out blower maintenance and berthing is convenient, the sea area of applicable depth of water 40m ~ 60m, mountable 4MW grades or more of high-power marine power generation unit.
Description
Technical field
The utility model relates to a kind of tension leg type floatation type fan foundation structures suitable for transitional depth.
Background technique
Since tension leg type blower foundation motor imagination is small, blower fan control system change is small, therefore floats for tension leg type
Floating blower foundation designs the attention by many research and development institutions.But since floatation type blower is compared by policy and economy driving
Obviously, if not having advantage using the similar foundation pattern of Conventional marine oil platform, while floatation type blower is due to simultaneously
Biggish wind wave current load is born, Nonlinear Dynamic Response is obvious, therefore designs a kind of lower cost solution and motor imagination
Good floatation type blower foundation is very necessary.
Can the tension leg type floatation type blower foundation of mainstay be mostly based on 5MW or less unit development at present, protect
Be transitioned into high-power unit there are also to be studied under the premise of card economy, at the same have design side mainly for the depth of water 80m with
It upper sea area cannot be well in the transitional depth region of 40-60m to the depth of water due to platform tendon bottom comers and displacement limitation
It is applicable in.
Utility model content
The utility model provides a kind of tension leg type floatation type fan foundation structure, and structure characteristics of compact layout, transmission force property is good,
Steel using amount is few, and blower foundation motor imagination is small, and personnel carry out blower maintenance and berthing is convenient, the sea of applicable depth of water 40m ~ 60m
Domain, mountable 4MW grades or more of high-power marine power generation unit.
In order to achieve the above object, the utility model provides a kind of tension leg type floatation type fan foundation structure, passes through
Pylon connects Wind turbines, which includes:
At least one column, top are located on the water surface, and the column is for providing buoyancy and prestowage；
At least three tension legs, top are located on the water surface, and the tension leg is for connecting submarine anchoring system.
On the one hand, the tension leg type floatation type fan foundation structure includes:
Single center stand column connects pylon；
Tension leg connects center stand column by connection structure respectively, the junction of tension leg and center stand column be located at the water surface it
On.
The center stand column uses the single spar structures of three-stage, and enlarged diameter section is located under water, small for providing buoyancy
Diameter segment be located at it is waterborne, for connecting pylon, interlude is changeover portion, for connecting enlarged diameter section and reduced diameter section.
The connection structure includes multiple horizontal braces and diagonal brace.
On the other hand, the tension leg type floatation type fan foundation structure includes:
Floating box structure connects pylon；
At least three root posts connect floating box structure；
The junction of tension leg connection floating box structure, tension leg and floating box structure is located on the water surface.
The column cross-section is round, rectangular, diamond shape or polygon.
The column inner hollow sealing, and internal includes multiple cabins.
The floating box structure is cone Platform Designing, and cross-sectional shape is round, direction or polygon.
The material of the tension leg is using high-strength alloy steel pipe or anchor chain or wirerope.
The utility model structure characteristics of compact layout, transmission force property is good, and steel using amount is few, and the natural period good keeps away in basic plane
Wave and wind wheel periodic regime are opened, blower foundation motor imagination is small, and personnel carry out blower maintenance and berthing is convenient, the applicable depth of water
The sea area of 40m ~ 60m, mountable 4MW grades or more of high-power marine power generation unit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model first embodiment.
Fig. 2 is the structural schematic diagram of center stand column and tension leg in Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model second embodiment.
Fig. 4 is the connection schematic diagram of floating box structure and tension leg and column in Fig. 3.
Fig. 5 is the connection schematic diagram of floating box structure and pylon in Fig. 3.
Specific embodiment
Below according to FIG. 1 to FIG. 5, the preferred embodiment of the utility model is illustrated.
As shown in Figure 1, in one embodiment of the utility model, using moving up formula list column tension leg type floatation type wind
Machine foundation structure, which includes:
Center stand column 4 connects pylon 2；
Multiple tension legs 5, are separately connected center stand column 4, and the junction of tension leg and center stand column is located on the water surface.
As shown in Fig. 2, center stand column 4 uses the single spar structures of three-stage in the present embodiment, enlarged diameter section is located at water
Under, for providing buoyancy, reduced diameter section is located at waterborne, and for connecting pylon 2, interlude is changeover portion, for connecting major diameter
Section and reduced diameter section had not only been guaranteed structural strength but also can have been reduced weight using three stage structure；4 inner sealing of center stand column, and it is interior
Portion divides several cabins, for configuring the ballasts such as ballast water or concrete.It is arranged using circumferential tension leg, so that tension leg
Design has certain redundancy, increases underlying security；The total radical of tension leg is 6, and tension leg material can use high-strength
Spend alloy pipe or the materials such as anchor chain and wirerope；Virtually increase the depth of water by increasing tension leg length, so that whole
The natural period avoids wind wheel and wave period in a tension leg type floatation type blower plane, and tension leg is promoted to the height of the water surface or more
Degree is determined by hub height, 2 Bottom Altitude of pylon and overall frequency are comprehensive.Tension leg 5 is connected using connection structure 7 and center is vertical
Column 4, connection structure 7 use multiple horizontal braces and diagonal brace, and horizontal brace and diagonal brace and center stand column 4 weld, and tension leg 5 passes through embedded
Formula stretcher is connect with horizontal brace and diagonal brace；It will move on on the water surface on tension leg 5 and the link position of center stand column, conveniently apply
Work is installed and later period tension monitoring, and in the present embodiment, tension leg link position is located above 15m of the water surface or so height.Entire wind
Motor group (cabin 1 and wind wheel 3) is by steel pylon 2 and moves up formula list column tension leg type floatation type fan foundation structure company
It connects, tower bottom is connected using welding pattern with formula list column tension leg type floatation type fan foundation structure is moved up.The bottom of pylon 2
Portion's diameter is at least 6m, and total displacement is about 5000ton.
As shown in figure 3, in another embodiment of the utility model, using the more column tension leg type floatation types of the formula that moves up
Fan foundation structure, which includes:
Floating box structure 6 connects pylon 2；
Multiple columns 4 connect floating box structure 6；
The junction of multiple tension legs 5, connection floating box structure 6, tension leg and floating box structure is located on the water surface.
As shown in Figure 4 and Figure 5, in the present embodiment, the overhanging cone platform pattern of the use of floating box structure 6, buoyancy tank 30 ~ 40m of span,
Buoyancy tank both ends square-section size is respectively 6m and 4m；4 quantity of column is 3, and round, rectangular, diamond shape or more can be used in column 4
Side shape, length and width are about 10 × 8m, and three columns inside are closed, for providing buoyancy, while the internal several cabins of division, for matching
Set the ballasts such as ballast water or concrete.The overhanging end of each of floating box structure 6 can connect one to two tension leg 5,
Power leg material can be high-strength alloy steel pipe, be also possible to anchor chain or wirerope material, by increasing tension leg length come empty
It is quasi- to increase the depth of water, so that the natural period avoids wind wheel and wave period in entire tension leg type floatation type blower plane.This
In embodiment, tension leg link position is located above 15m of the water surface or so height.Steel construction is all used with boat structure under water,
Entire Wind turbines (cabin 1 and wind wheel 3) are by steel pylon 2 and move up formula list column tension leg type floatation type blower foundation knot
Structure connection, tower bottom are connected using welding pattern with formula list column tension leg type floatation type fan foundation structure is moved up, pylon
It is connect with buoyancy tank using welding or is bolted, the base diameter of pylon 2 is at least 6m, and total displacement is about 5000ton.Entirely
Structure characteristics of compact layout, transmission force property is good, and steel using amount is few, and blower foundation motor imagination is small, and personnel carry out blower maintenance and berthing side
Just.
The sea area of the applicable depth of water 40m ~ 60m of the utility model, mountable 4MW grades or more of high-power offshore power generator
Group.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (9)
1. a kind of tension leg type floatation type fan foundation structure, which is characterized in that it connects Wind turbines by pylon (2), should
Tension leg type floatation type fan foundation structure includes:
At least one column (4), top are located on the water surface, and the column (4) is for providing buoyancy and prestowage；
At least three tension legs (5), top are located on the water surface, and the tension leg (5) is for connecting submarine anchoring system.
2. tension leg type floatation type fan foundation structure as described in claim 1, which is characterized in that the tension leg type drift
Floating fan foundation structure includes:
Single column (4), connects pylon (2)；
Tension leg (5) connects column (4) by connection structure (7) respectively, and the junction of tension leg and center stand column is located at the water surface
On.
3. tension leg type floatation type fan foundation structure as claimed in claim 2, which is characterized in that the column (4) is adopted
With the single spar structures of three-stage, enlarged diameter section be located at it is underwater, for providing buoyancy, reduced diameter section be located at it is waterborne, for connecting
Pylon (2), interlude is changeover portion, for connecting enlarged diameter section and reduced diameter section.
4. tension leg type floatation type fan foundation structure as claimed in claim 2, which is characterized in that the connection structure
It (7) include multiple horizontal braces and diagonal brace.
5. tension leg type floatation type fan foundation structure as described in claim 1, which is characterized in that the tension leg type drift
Floating fan foundation structure includes:
Floating box structure (6) connects pylon (2)；
At least three root posts (4) connect floating box structure (6)；
Tension leg (5) connects floating box structure (6), and the junction of tension leg and floating box structure is located on the water surface.
6. tension leg type floatation type fan foundation structure as claimed in claim 5, which is characterized in that the column (4) is horizontal
Section is round or polygon.
7. the tension leg type floatation type fan foundation structure as described in claim 3 or 6, which is characterized in that the column (4)
Inner hollow sealing, and internal includes multiple cabins.
8. tension leg type floatation type fan foundation structure as claimed in claim 5, which is characterized in that the floating box structure
It (6) is cone Platform Designing, cross section is round or polygon.
9. the tension leg type floatation type fan foundation structure as described in claim 2 or 5, which is characterized in that the tension leg
(5) material is using high-strength alloy steel pipe or anchor chain or wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769225.3U CN209396002U (en) | 2018-10-30 | 2018-10-30 | A kind of tension leg type floatation type fan foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769225.3U CN209396002U (en) | 2018-10-30 | 2018-10-30 | A kind of tension leg type floatation type fan foundation structure |
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| Publication Number | Publication Date |
|---|---|
| CN209396002U true CN209396002U (en) | 2019-09-17 |
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| CN201821769225.3U Expired - Fee Related CN209396002U (en) | 2018-10-30 | 2018-10-30 | A kind of tension leg type floatation type fan foundation structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979577A (en) * | 2019-12-10 | 2020-04-10 | 上海勘测设计研究院有限公司 | Detachable tension leg type offshore wind generating set foundation platform and construction method thereof |
| CN111469994A (en) * | 2020-04-13 | 2020-07-31 | 中国能源建设集团广东省电力设计研究院有限公司 | Tension leg type floating fan foundation and floating fan |
| CN112594139A (en) * | 2020-12-30 | 2021-04-02 | 中国华能集团清洁能源技术研究院有限公司 | Vertical column floating type fan foundation and wind generating set |
| CN112594140A (en) * | 2020-12-30 | 2021-04-02 | 中国华能集团清洁能源技术研究院有限公司 | Floating type fan foundation adopting groove type anti-rolling water tank and wind generating set |
| CN112648149A (en) * | 2021-01-04 | 2021-04-13 | 上海电气风电集团股份有限公司 | Marine formula fan basis and offshore wind turbine that floats |
| CN115092338A (en) * | 2022-07-13 | 2022-09-23 | 中海石油(中国)有限公司 | A floating wind turbine foundation with tension leg mooring |
| CN116588268A (en) * | 2023-04-28 | 2023-08-15 | 中国海洋石油集团有限公司 | Polygonal tension leg floating wind power platform foundation |
-
2018
- 2018-10-30 CN CN201821769225.3U patent/CN209396002U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979577A (en) * | 2019-12-10 | 2020-04-10 | 上海勘测设计研究院有限公司 | Detachable tension leg type offshore wind generating set foundation platform and construction method thereof |
| CN111469994A (en) * | 2020-04-13 | 2020-07-31 | 中国能源建设集团广东省电力设计研究院有限公司 | Tension leg type floating fan foundation and floating fan |
| CN112594139A (en) * | 2020-12-30 | 2021-04-02 | 中国华能集团清洁能源技术研究院有限公司 | Vertical column floating type fan foundation and wind generating set |
| CN112594140A (en) * | 2020-12-30 | 2021-04-02 | 中国华能集团清洁能源技术研究院有限公司 | Floating type fan foundation adopting groove type anti-rolling water tank and wind generating set |
| CN112648149A (en) * | 2021-01-04 | 2021-04-13 | 上海电气风电集团股份有限公司 | Marine formula fan basis and offshore wind turbine that floats |
| CN112648149B (en) * | 2021-01-04 | 2022-07-01 | 上海电气风电集团股份有限公司 | Marine formula fan basis and offshore wind turbine that floats |
| CN115092338A (en) * | 2022-07-13 | 2022-09-23 | 中海石油(中国)有限公司 | A floating wind turbine foundation with tension leg mooring |
| CN116588268A (en) * | 2023-04-28 | 2023-08-15 | 中国海洋石油集团有限公司 | Polygonal tension leg floating wind power platform foundation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200241 Dongchuan Road, Shanghai, No. 555, building No. 8, floor, floor, No. Patentee after: Shanghai Electric Wind Power Group Co.,Ltd. Address before: 200241, 4 floor, building 555, 4 Dongchuan Road, Shanghai, Minhang District Patentee before: SHANGHAI ELECTRIC WIND POWER GROUP Co.,Ltd. |
|
| 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: 20190917 |