CN204007967U - A kind of marine tidal-current energy power generation blade open water test device - Google Patents
A kind of marine tidal-current energy power generation blade open water test device Download PDFInfo
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- CN204007967U CN204007967U CN201420464721.3U CN201420464721U CN204007967U CN 204007967 U CN204007967 U CN 204007967U CN 201420464721 U CN201420464721 U CN 201420464721U CN 204007967 U CN204007967 U CN 204007967U
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- watertight housings
- test device
- power generation
- current energy
- energy power
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Abstract
The utility model discloses a kind of marine tidal-current energy power generation blade open water test device, comprise baffle, watertight housings, measurement mechanism and spindle nose, measurement mechanism arranges in watertight housings.The Hollow Transmission Shafts of measurement mechanism is fixed on the installing plate in watertight housings by thrust bearing, Hollow Transmission Shafts front end is connected with the axle housing key of watertight housings front end spindle nose, axle housing cylindrical side arranges the blades installation hole that varying number blade can be installed, Hollow Transmission Shafts rear end connects torque sensor by shaft coupling, torque sensor is fixed on installing plate, the signal cable of torque sensor is drawn from watertight housings rear end, the data acquisition system (DAS) waterborne of connecting test device outside.The test unit that the utility model relates to is fixed on the motion trailer above tank, by trailer, drive and at the uniform velocity move in water, the mechanical kinetic energy of the blade rotation that measurement is driven by current, reaches the one-level energy conversion efficiency of analyzing different airfoil profiles, lift angle and varying number blade under different even velocity of flow.
Description
Technical field
The utility model relates to marine tidal-current energy generating proving installation, particularly relates to marine tidal-current energy power generation blade energy conversion efficiency proving installation.
Background technology
China Seas and vicinity marine tidal-current energy aboundresources, development and utilization marine tidal-current energy becomes a vital task of domestic energy research mechanism.The research and development of tidal current energy generating equipment meet China's strategy of sustainable development, and the utilization of regenerable marine energy is significant.Blade is the core component of capturing trend energy, and the rotating plasma that a plurality of blades form rotates under trend promotes, and then is driven generator armature to rotate and generated electricity by rotating shaft.Blade is most important in the one-level energy conversion that marine tidal-current energy is changed into mechanical energy, and numerous domestic energy class scientific research institutions have carried out the R&D work of high capacitation blade.In R&D process, the energy that different airfoil profiles, lift angle and varying number blade are captured is that the one-level energy conversion efficiency test that marine tidal-current energy changes mechanical energy into is even more important.Yet domestic not yet developing for measuring the device of marine tidal-current energy power generation blade one-level energy conversion efficiency, has directly affected marine tidal-current energy power generation blade and has moved towards the progress of engineering application from experimental stage at present.
Utility model content
For prior art, cannot realize the present situation of marine tidal-current energy power generation blade energy conversion efficiency test, the utility model is released a kind of proving installation for marine tidal-current energy power generation blade one-level energy conversion efficiency, its object is, the spindle nose that varying number blade can be installed is set on the proving installation with baffle and streamlined structure, the torque sensor being connected with data acquisition system (DAS) waterborne is set in proving installation, to test experiment device is put in and is had on the tank open water test device of making stream function, test the one-level energy conversion efficiency of obstructed even velocity of flow environment lower blade.Open water test device can be tested the one-level energy conversion efficiency of installing under the various even velocity of flow states that the blade of different airfoil profiles, lift angle and varying number realizes.
The marine tidal-current energy power generation blade open water test device that the utility model relates to, comprises baffle, watertight housings, measurement mechanism and spindle nose.Baffle is fixed on the upside of watertight housings, and measurement mechanism is arranged in watertight housings, and watertight housings front end connects spindle nose.The Hollow Transmission Shafts of measurement mechanism is fixed on the installing plate in watertight housings, Hollow Transmission Shafts front end is connected with the axle housing key of spindle nose, axle housing cylindrical side arranges the blades installation hole that varying number blade can be installed, Hollow Transmission Shafts rear end connects torque sensor by shaft coupling, torque sensor is fixed on installing plate, the signal cable that connects torque sensor is drawn from watertight housings rear end, the data acquisition system (DAS) waterborne of connecting test device outside.
Baffle is flat, is vertically fixed on the upside of watertight housings shell, and two flat sides are parallel with watertight housings axis.Baffle upper end arranges bolt hole.
It is cylindric that watertight housings is, and rear and front end, respectively by end cap seal, is furnished with O RunddichtringO on end cap.Installing plate is set in watertight housings, and installing plate is rectangle, is fixed in watertight housings.
It is following and parallel with axis that installing plate is placed in watertight housings axis.Installing plate two ends and watertight housings front and rear cover are pegged graft fixing by metal pitman.An arc-shaped slot is respectively established at installing plate two ends, and two metal pitmans insert in arc-shaped slot, and metal pitman inserts in the mounting hole arranging on watertight housings front and rear cover.
Measurement mechanism comprises Hollow Transmission Shafts, torque sensor, shaft coupling, and shaft coupling connects Hollow Transmission Shafts and torque sensor.
Hollow Transmission Shafts is reducing hollow type, along watertight housings axis, arranges, and by thrust bearing, is fixed on installing plate.Hollow Transmission Shafts rear end connects torque sensor by shaft coupling, and torque sensor is fixed on installing plate.
The signal cable that connects torque sensor is drawn from the end cap of watertight housings rear end, the data acquisition system (DAS) waterborne of connecting test device outside.
Hollow Transmission Shafts passes from the end cap of watertight housings front end, is connected with the spindle nose of watertight housings front end.
Spindle nose is comprised of axle housing and kuppe, and the kuppe of round convex is fixed on the front side of axle housing.
Axle housing end is connected and realizes transmission agency with Hollow Transmission Shafts key, and kuppe is used for adjusting trend flow field.
Axle housing is short cylindrical shape, and axle housing center is injected in Hollow Transmission Shafts end, realizes key and connects.Axle housing cylindrical side arranges blades installation hole, and the blade of varying number can be installed by studs.
When the marine tidal-current energy power generation blade open water test device that the utility model relates to is tested, by blades installation to be measured on the axle housing of spindle nose, bolt hole by baffle upper end is fixed on open water test device on the motion trailer above tank, and the signal cable that watertight housings rear end is drawn connects data acquisition system (DAS) waterborne.Motion Towing strap dynamic test device above tank at the uniform velocity moves in water, just like test unit is in current at the uniform velocity, the kuppe of streamlined baffle and spindle nose makes the residing flow field of test unit stable, the spindle nose that blade to be measured is installed rotates in water, drive Hollow Transmission Shafts is rotated, the torque sensor being connected with Hollow Transmission Shafts is measured the rotating speed of Hollow Transmission Shafts, the rotating speed of Hollow Transmission Shafts is passed to the data acquisition system (DAS) waterborne of proving installation outside by signal cable, data acquisition system (DAS) waterborne shows that passing blade arrives water flow velocity the one-level energy conversion efficiency of mechanical separator speed.
The mechanical kinetic energy that the marine tidal-current energy power generation blade open water test measurement device marine tidal-current energy driven vane that the utility model relates to is rotated, reach the one-level energy conversion efficiency of analyzing different airfoil profiles, lift angle and varying number blade under different even velocity of flow, significant for the design research and development of high capacitation blade.
Accompanying drawing explanation
Fig. 1 is marine tidal-current energy power generation blade open water test apparatus structure schematic diagram of the present utility model;
Fig. 2 is marine tidal-current energy power generation blade open water test device inner structure schematic diagram of the present utility model;
Fig. 3 is baffle sectional view;
Fig. 4 is axle housing structural representation;
Fig. 5 is for installing six-bladed shaft head structure schematic diagram.
Description of symbols in figure:
1, baffle 2, signal cable
3, watertight housings 4, blade
5, kuppe 6, axle housing
7, bolt hole 8, front end end cover
9, thrust bearing 10, Hollow Transmission Shafts
11, installing plate 12, shaft coupling
13, torque sensor 14, rear end cap
15, blades installation hole 16, kuppe mounting hole
17, axle housing hole
Embodiment
By reference to the accompanying drawings the technical solution of the utility model is further illustrated.As shown in the figure, the marine tidal-current energy power generation blade open water test device that the utility model relates to, comprises baffle 1, watertight housings 3, measurement mechanism and spindle nose.Baffle 1 is fixed on the upside of watertight housings 3, and measurement mechanism arranges in watertight housings 3, and watertight housings 3 front ends connect spindle nose.
Baffle 1 is flat, is vertically fixed on the upside of watertight housings 3 shells, and two flat sides are parallel with watertight housings 3 axis.Baffle 1 upper end arranges bolt hole 7.
Watertight housings 3 is cylindric, and rear and front end by front end end cover 8 and rear end cap 14 sealings, is furnished with O RunddichtringO on front end end cover 8 and rear end cap 14 respectively.The interior installing plate 11 that arranges of watertight housings 3, installing plate 11 is rectangle, is fixed on the housing of watertight housings 3.
It is following and parallel with axis that installing plate 11 is placed in watertight housings 3 axis.Installing plate 11 two ends and watertight housings 3 front end end covers 8 and rear end cap 14 are pegged graft fixing by metal pitman.An arc-shaped slot is respectively established at installing plate 11 two ends, and two metal pitmans insert in arc-shaped slots, and metal pitman also inserts in the mounting hole arranging on the front end end cover 8 of watertight housings 3 and rear end cap 14.Measurement mechanism comprises Hollow Transmission Shafts 10, torque sensor 13, shaft coupling 12, and shaft coupling 12 connects Hollow Transmission Shafts 10 and torque sensor 13.
Hollow Transmission Shafts 10 is reducing hollow type, along watertight housings 3 axis, arranges, and by thrust bearing 9, is fixed on installing plate 11.Hollow Transmission Shafts 10 rear ends connect torque sensor 13 by shaft coupling 12, and torque sensor 13 is fixed on installing plate 11.
The signal cable 2 of torque sensor 13 is drawn from the rear end cap 14 of watertight housings 3, the data acquisition system (DAS) waterborne of connecting test device outside.
Hollow Transmission Shafts 10 passes from watertight housings 3 front end end covers 8, is connected with the spindle nose of watertight housings 3 front ends.
Spindle nose is comprised of axle housing 6 and kuppe 5, and the kuppe 5 of round convex is fixed on the front side of axle housing 6 by kuppe mounting hole 16.
Axle housing 6 is short cylindrical shape, and the axle housing hole 17 at axle housing center is injected in Hollow Transmission Shafts end, realizes key and connects.Axle housing 6 cylindrical sides arrange blades installation hole 15, and the blade of varying number can be installed by studs.
Claims (6)
1. a marine tidal-current energy power generation blade open water test device, is characterized in that, comprises baffle, watertight housings, measurement mechanism and spindle nose, and baffle is fixed on the upside of watertight housings, and measurement mechanism arranges in watertight housings, and watertight housings front end connects spindle nose; The Hollow Transmission Shafts of measurement mechanism is fixed on the installing plate in watertight housings, Hollow Transmission Shafts front end is connected with the axle housing key of spindle nose, axle housing cylindrical side arranges the blades installation hole that varying number blade can be installed, Hollow Transmission Shafts rear end connects torque sensor by shaft coupling, torque sensor is fixed on installing plate, the signal cable that connects torque sensor is drawn from watertight housings rear end, the data acquisition system (DAS) waterborne of connecting test device outside.
2. marine tidal-current energy power generation blade open water test device according to claim 1, is characterized in that, described baffle is flat, is vertically fixed on the upside of watertight housings shell, and two flat sides are parallel with watertight housings axis.
3. marine tidal-current energy power generation blade open water test device according to claim 1, is characterized in that, described watertight housings is cylindric, and rear and front end, respectively by end cap seal, is furnished with O RunddichtringO on end cap.
4. marine tidal-current energy power generation blade open water test device according to claim 1, is characterized in that, it is following and parallel with axis that the installing plate in described watertight housings is placed in watertight housings axis; Installing plate two ends and watertight housings front and rear cover are pegged graft fixing by metal pitman.
5. marine tidal-current energy power generation blade open water test device according to claim 1, is characterized in that, described Hollow Transmission Shafts is reducing hollow type, by thrust bearing, is fixed on the installing plate in watertight housings, along watertight housings axis, arranges.
6. marine tidal-current energy power generation blade open water test device according to claim 1, is characterized in that, described spindle nose is comprised of axle housing and kuppe, and the kuppe of round convex is fixed on the front side of axle housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464721.3U CN204007967U (en) | 2014-08-18 | 2014-08-18 | A kind of marine tidal-current energy power generation blade open water test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464721.3U CN204007967U (en) | 2014-08-18 | 2014-08-18 | A kind of marine tidal-current energy power generation blade open water test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007967U true CN204007967U (en) | 2014-12-10 |
Family
ID=52047948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420464721.3U Expired - Fee Related CN204007967U (en) | 2014-08-18 | 2014-08-18 | A kind of marine tidal-current energy power generation blade open water test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132759A (en) * | 2014-08-18 | 2014-11-05 | 国家海洋技术中心 | Open water testing device for tidal current energy electricity generating blades |
| CN106121894A (en) * | 2016-08-10 | 2016-11-16 | 国家海洋技术中心 | A kind of marine tidal-current energy blade power generation performance detection device |
| CN112161737A (en) * | 2020-09-26 | 2021-01-01 | 梁文雯 | Monitoring devices for hydraulic engineering based on information technology |
-
2014
- 2014-08-18 CN CN201420464721.3U patent/CN204007967U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132759A (en) * | 2014-08-18 | 2014-11-05 | 国家海洋技术中心 | Open water testing device for tidal current energy electricity generating blades |
| CN104132759B (en) * | 2014-08-18 | 2016-05-18 | 国家海洋技术中心 | A kind of marine tidal-current energy power generation blade open water test device |
| CN106121894A (en) * | 2016-08-10 | 2016-11-16 | 国家海洋技术中心 | A kind of marine tidal-current energy blade power generation performance detection device |
| CN106121894B (en) * | 2016-08-10 | 2018-09-04 | 国家海洋技术中心 | A kind of marine tidal-current energy blade power generation performance detection device |
| CN112161737A (en) * | 2020-09-26 | 2021-01-01 | 梁文雯 | Monitoring devices for hydraulic engineering based on information technology |
| CN112161737B (en) * | 2020-09-26 | 2022-06-07 | 首盛建设集团有限公司 | Monitoring devices for hydraulic engineering based on information technology |
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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: 20141210 Termination date: 20160818 |