CN107201982A - A kind of stand power test device for marine tidal-current energy generator group - Google Patents
A kind of stand power test device for marine tidal-current energy generator group Download PDFInfo
- Publication number
- CN107201982A CN107201982A CN201710636193.3A CN201710636193A CN107201982A CN 107201982 A CN107201982 A CN 107201982A CN 201710636193 A CN201710636193 A CN 201710636193A CN 107201982 A CN107201982 A CN 107201982A
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- CN
- China
- Prior art keywords
- nacelle
- energy generator
- generator group
- current energy
- power test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 239000000498 cooling water Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000001816 cooling Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004088 simulation Methods 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- 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
- Y02E10/20—Hydro energy
Abstract
The invention discloses a kind of stand power test device for marine tidal-current energy generator group, including nacelle and the machine unit support being arranged on the outside of the nacelle, the nacelle is used to house the marine tidal-current energy generator group, the side of the nacelle is provided with more than two openings, and the marine tidal-current energy generator group can be supported by the opening by machine unit support；The nacelle includes the upper nacelle and lower nacelle interconnected, and the top of the upper nacelle is provided with sprinkling device for cooling water, and the bottom of the lower nacelle is provided with discharge outlet.The stand power test device of the present invention, heat exchange is carried out to generating set surface as cooling medium with water, cooling water top-down can flow through generating set surface, ocean current flows to identical during with generating set actual motion, cooling effect that can be with approximate simulation ocean current to generating set surface, cooling effectiveness is higher, can meet the cooling requirements of generating set, it can be ensured that stand power test is smoothed out.
Description
Technical field
It is more particularly to a kind of for marine tidal-current energy generator group the present invention relates to stand power test engineering device technique field
Stand power test device.
Background technology
Ocean energy is increasingly subject to pay attention to as a kind of regenerative resource, associated generating equipment exploitation, marine tidal-current energy hair
Group of motors is one of them.As other kinds of generating set, marine tidal-current energy generator group (hereinafter referred to as generating set)
It is also required to by power test, to verify whether its service behaviour reaches every design objective, realizes initial design idea.
The stand power test of generating set, is usually that on a testing stand, using a set of drive system as master end, simulation is dynamic
Whether the transmission system of power source direct drive generator group, test generating set reliable and stable can turn the energy received
Turn to electric energy.
Because generating set is in briny environment, and it could be generated electricity under ocean current dynamic action, therefore with land ring
Fired power generating unit in border is different with Wind turbines.Heat power consumption in generating set running can be taken away generating rapidly by ocean current
Block surfaces, cooling effectiveness is very high, and heat exchange is carried out without extra air cooling system or water-cooling system.But, generating set exists
During carrying out stand power test, unit is placed in surrounding air, and surface cooling effectiveness is had a greatly reduced quality, in process of the test
Generating set inner member can be too high due to temperature and alarm is shut down, and causes stand power test not to be smoothed out.Using big
Power fan carries out extraneous air cooling to generating set, it is possible to achieve certain refrigerating function, but when environment temperature is high, it is empty
The effect of air cooling can not meet the cooling requirements of generating set full power generating test.
Therefore, a kind of stand power test device for marine tidal-current energy generator group how is founded, ocean can be simulated
The cooling effect to generating set surface is flowed, cooling effectiveness is higher, so as to ensure that stand power test can be smoothed out, turns into
Current urgent problem to be solved.
The content of the invention
, can mould it is an object of the invention to provide a kind of stand power test device for marine tidal-current energy generator group
Intend cooling effect of the ocean current to generating set surface, cooling effectiveness is higher, so that ensure that stand power test can be smoothed out,
To overcome existing stand power test device, it is impossible to simulate cooling effect of the ocean current to generating set surface, easily because of cooling
The low deficiency for causing stand power test not to be smoothed out of efficiency.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of stand power test device for marine tidal-current energy generator group, including nacelle and be arranged on the outside of the nacelle
Machine unit support, the nacelle is used to house the marine tidal-current energy generator group, and the side of the nacelle is opened provided with more than two
Mouthful, the marine tidal-current energy generator group can be supported by the opening by machine unit support；The nacelle includes the upper-deck cabin interconnected
Body and lower nacelle, the top of the upper nacelle are provided with sprinkling device for cooling water, and the bottom of the lower nacelle is provided with discharge outlet.
As a modification of the present invention, circumferentially arranged with the deflector of back taper on the inwall of the lower nacelle.
Further improve, the deflector is mobily connected on the inwall of the lower nacelle.
Further improve, the bottom of the lower nacelle is provided with infundibulate discharge structure, and the discharge outlet is arranged on described
The bottom of infundibulate discharge structure.
Further improve, the sprinkling device for cooling water includes some equally distributed nozzles and the water supply being connected with nozzle
Pipe, the water inlet of the feed pipe is arranged on the side wall of nacelle.
Further improve, the bottom of the lower nacelle is provided with lower nacelle supporting mechanism.
Further improve, the lower nacelle supporting mechanism includes being supported on the support beam of the lower nacelle bottom, described
The two ends of support beam are provided with height adjustment mechanism, and the bottom of the height adjustment mechanism is connected with the machine unit support.
Further improve, the height adjustment mechanism includes screw rod and handwheel, and the end of the support beam is provided with spiral shell
Hole, the screw rod is threadedly coupled with the screw and runs through the screw, and the top of the screw rod is fixedly connected with the handwheel,
The bottom of the screw rod is provided with rubber blanket, and is connected to the upper of the machine unit support by the rubber blanket.
Further improve, the upper nacelle and lower nacelle are connected by flange.
Further improve, the opening is arranged on the junction of the upper nacelle and lower nacelle.
Due to using above-mentioned technical proposal, the present invention at least has advantages below：
1st, stand power test device, according to the requirement of marine tidal-current energy generator group stand power test and unit building ring
Border feature, carries out heat exchange to generating set surface, cooling water top-down can flow through generator with water as cooling medium
Group surface, ocean current flows to identical, cooling that can be with approximate simulation ocean current to generating set surface during with generating set actual motion
Effect, cooling effectiveness is higher, can meet the cooling requirements of generating set, so that it is guaranteed that stand power test is smoothed out.
2nd, by setting deflector in lower nacelle, it can be ensured that each surface of generating set is all adequately cooled.
3rd, deflector is mobily connected on the inwall of lower nacelle, it is moved up and down along the inwall of lower nacelle, energy
Enough adapt to the generating set of different structure size.
The 4th, infundibulate discharge structure is set in the bottom of lower nacelle, and discharge outlet is arranged on to the bottom of infundibulate discharge structure
Portion, ensure that cooling water passes through discharge outlet emptying.
5th, by being set in lower nacelle bottom under nacelle support meanss, seal failure between upper and lower nacelle can be reduced
Risk.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, below
With reference to accompanying drawing, the present invention is described in further detail with embodiment.
Fig. 1 is structural representation of the present invention for the stand power test device of marine tidal-current energy generator group；
Fig. 2 is part-structure schematic diagram of the present invention for the stand power test device of marine tidal-current energy generator group；
Fig. 3 is structural representation of the present invention for the nacelle of the stand power test device of marine tidal-current energy generator group；
Fig. 4 is blast of the present invention for the height adjustment mechanism of the stand power test device of marine tidal-current energy generator group
Figure；
Wherein, 1, upper nacelle, 2, lower nacelle, 3, machine unit support, 4, lower nacelle supporting mechanism, 5, hanger, 6, bearing pin, 7, hair
Group of motors, 8, feed pipe, 9, nozzle, 10, water inlet, 11, first flange disk, 12, opening, 13, second flange disk, 14, water conservancy diversion
Plate, 15, infundibulate discharge structure, 16, discharge outlet, 17, support beam, 18, handwheel, 19, screw, 20, screw rod, 21, rubber blanket.
Embodiment
The invention provides a kind of stand power test device for marine tidal-current energy generator group, generating set is placed in this
In device, cooling water top-down can flow through generating set surface, during with generating set actual motion ocean current flow to it is identical, can
To simulate ocean current to generating set surface cooling action, cooling effectiveness is higher.
Shown in Figure 1, the present embodiment is used for the stand power test device of marine tidal-current energy generator group, including nacelle and sets
The machine unit support 3 on the outside of nacelle is put, nacelle is used to house marine tidal-current energy generator group 7, and the side of nacelle is opened provided with more than two
Mouth 12, machine unit support 3 is used to support marine tidal-current energy generator group 7 by opening 12；Nacelle includes the upper nacelle 1 interconnected with
Nacelle 2, the top of upper nacelle 1 is provided with sprinkling device for cooling water, and the bottom of lower nacelle 2 is provided with discharge outlet 16.
Specifically, coordinating shown in Fig. 1, Fig. 2, the machine unit support 3 in the present embodiment includes two trapezoid supports, and two trapezoidal
Support is oppositely arranged between the both sides of nacelle, two trapezoid supports and connected by connecting cross beam, can be for example, by spiral shell during experiment
Machine unit support 3 is fixed on test platform by the connectors such as bolt.Certainly, machine unit support 3 is not limited only to said structure, can be according to reality
Border needs to change.
Corresponding, the both sides of nacelle are relatively set with two openings 12, and preferably, the opening 12 can be to set
Put the junction in upper nacelle 1 and lower nacelle 2.Generator can be placed in lower nacelle 2, made such as hanger 5 with sending out during experiment
The stretching at opening 12 for the support member that motor is fixedly connected, then upper nacelle 1 is connected in lower nacelle 2, it is convenient to assemble and disassemble.Hanger
5 can be connected to the top of trapezoid support for example, by the grade connector of bearing pin 6, so as to realize branch of the machine unit support 3 to generating set 7
Support is acted on anti-torsion.
Coordinate shown in Fig. 1 to Fig. 3, upper nacelle 1 and lower nacelle 2 can be connected by flange, for example, can be at the bottom of upper nacelle 1
End sets first flange disk 11, and the second flange disk 13 corresponding with first flange disk 11 is set on the top of lower nacelle 2, may be used also
Sealing gasket is set between first flange disk 11 and second flange disk 13, and first flange disk 11 and second flange disk 13 are passed through
Bolt connection, to realize the purpose being tightly connected between upper nacelle 1 and lower nacelle 2.
Wherein, the top of upper nacelle 1 is provided with sprinkling device for cooling water, and the sprinkling device for cooling water includes some uniform points
The nozzle 9 of cloth and the feed pipe 8 being connected with nozzle 9, the water inlet 10 of feed pipe 8 are arranged on the side wall of nacelle 1, make its with
Outside water supply installation is easy to connect, inwall laying of the feed pipe 8 along upper nacelle 1, and most water is conveyed to positioned at the upper top of nacelle 1 at last
Some nozzles 9 at.
The bottom of lower nacelle 2 is provided with infundibulate discharge structure 15, and discharge outlet 16 is arranged on into infundibulate discharge structure
15 bottom, ensure that cooling water passes through discharge outlet 16 and emptied.
In addition, the also circumferentially arranged deflector 14 for having a back taper on the inwall of lower nacelle 2, because generating set 7 is different
The circle diameter in section is different, and when upper diameter is more than lower diameter, cooling water can flow to generating set 7 along deflector 14
On the outer surface of lower diameter smaller part position, it is to avoid the lower diameter smaller part position of generating set 7 does not reach cooling because of outer surface
Water, and cause temperature too high.Preferably, deflector 14 can be mobily connected on the inwall of lower nacelle 2, makes it can
Moved up and down along the inwall of lower nacelle 2, to adapt to the generating set 7 of different structure size.
Coordinate shown in Fig. 4, to avoid causing to seal between upper nacelle 1 and lower nacelle 2 because lower nacelle 2 is in vacant state
Failure, nacelle supporting mechanism 4 under can also being set in the bottom of lower nacelle 2.The lower nacelle supporting mechanism 4 includes being supported on lower nacelle
Two support beams 17 of 2 bottoms, the two ends of support beam 17 are provided with height adjustment mechanism, the bottom of height adjustment mechanism
It can be connected with machine unit support 3, support beam 17 can be flute profile girder steel.
Specifically, height adjustment mechanism includes screw rod 20 and handwheel 18, the end of support beam 17 is provided with screw 19, screw rod
20 are threadedly coupled with screw 19 and through screw 19, and the top of screw rod 20 is fixedly connected with handwheel 18, and the bottom of screw rod 20 is provided with
Rubber blanket 21, rubber blanket 21 is connected on machine unit support 3.The relative support crossbeam of screw rod 20 can be made about 17 by rotation hand wheel 18
It is mobile, so that rubber blanket 21 is brought into close contact with machine unit support 3, realize the support to lower nacelle 2 and damping effect.
The stand power test device for marine tidal-current energy generator group of the present invention, according to marine tidal-current energy generator group stand work(
The requirement of rate experiment and unit environment characteristics, heat exchange is carried out with water as cooling medium to generating set surface, can be with
Cooling effect of the approximate simulation ocean current to generating set surface, cooling effectiveness is higher, can meet the cooling requirements of generating set,
So that it is guaranteed that stand power test is smoothed out.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, this
Art personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair
In bright protection domain.
Claims (10)
1. a kind of stand power test device for marine tidal-current energy generator group, it is characterised in that including nacelle and be arranged on institute
The machine unit support on the outside of nacelle is stated, the nacelle is used to house the marine tidal-current energy generator group, and the side of the nacelle is provided with two
Opening more than individual, the marine tidal-current energy generator group can be supported by the opening by machine unit support；The nacelle includes mutual
The upper nacelle and lower nacelle of connection, the top of the upper nacelle are provided with sprinkling device for cooling water, and the bottom of the lower nacelle is provided with
Discharge outlet.
2. the stand power test device according to claim 1 for marine tidal-current energy generator group, it is characterised in that described
Circumferentially arranged with the deflector of back taper on the inwall of lower nacelle.
3. the stand power test device according to claim 2 for marine tidal-current energy generator group, it is characterised in that described
Deflector is mobily connected on the inwall of the lower nacelle.
4. the stand power test device according to claim 1 for marine tidal-current energy generator group, it is characterised in that described
The bottom of lower nacelle is provided with infundibulate discharge structure, and the discharge outlet is arranged on the bottom of the infundibulate discharge structure.
5. the stand power test device according to claim 1 for marine tidal-current energy generator group, it is characterised in that described
Sprinkling device for cooling water includes some equally distributed nozzles and the feed pipe being connected with nozzle, and the water inlet of the feed pipe is set
Put on the side wall of upper nacelle.
6. the stand power test device for marine tidal-current energy generator group according to claim any one of 1-5, its feature
It is, the bottom of the lower nacelle is provided with lower nacelle supporting mechanism.
7. the stand power test device according to claim 6 for marine tidal-current energy generator group, it is characterised in that described
Lower nacelle supporting mechanism includes being supported on the support beam of the lower nacelle bottom, and the two ends of the support beam are provided with height
Governor motion is spent, the bottom of the height adjustment mechanism is connected with the machine unit support.
8. the stand power test device according to claim 7 for marine tidal-current energy generator group, it is characterised in that described
Height adjustment mechanism includes screw rod and handwheel, and the end of the support beam is provided with screw, the screw rod and the screw spiral shell
Line is connected and runs through the screw, and the top of the screw rod is fixedly connected with the handwheel, and the bottom of the screw rod is provided with rubber
Pad, and the upper of the machine unit support is connected to by the rubber blanket.
9. the stand power test device according to claim 1 for marine tidal-current energy generator group, it is characterised in that described
Upper nacelle and lower nacelle are connected by flange.
10. the stand power test device according to claim 1 for marine tidal-current energy generator group, it is characterised in that institute
State the junction that opening is arranged on the upper nacelle and lower nacelle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636193.3A CN107201982B (en) | 2017-07-31 | 2017-07-31 | Bench power test device for tidal current energy generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636193.3A CN107201982B (en) | 2017-07-31 | 2017-07-31 | Bench power test device for tidal current energy generator set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107201982A true CN107201982A (en) | 2017-09-26 |
| CN107201982B CN107201982B (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710636193.3A Active CN107201982B (en) | 2017-07-31 | 2017-07-31 | Bench power test device for tidal current energy generator set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899271A (en) * | 2018-09-17 | 2020-03-24 | 北京北方华创微电子装备有限公司 | Adjusting device of remote plasma source and remote plasma source cleaning system |
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2017
- 2017-07-31 CN CN201710636193.3A patent/CN107201982B/en active Active
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| US4733225A (en) * | 1984-10-04 | 1988-03-22 | Mitsubishi Denki Kabushiki Kaisha | Cooling medium temperature monitoring system for rotary electric machine |
| CN201444605U (en) * | 2009-06-29 | 2010-04-28 | 山东长星风电科技有限公司 | Cooling system of wind driven generator |
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| CN110899271A (en) * | 2018-09-17 | 2020-03-24 | 北京北方华创微电子装备有限公司 | Adjusting device of remote plasma source and remote plasma source cleaning system |
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| CN107201982B (en) | 2023-12-26 |
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