CN105543698A - Rotor structure of direct drive type wind generating set - Google Patents
Rotor structure of direct drive type wind generating set Download PDFInfo
- Publication number
- CN105543698A CN105543698A CN201510928113.2A CN201510928113A CN105543698A CN 105543698 A CN105543698 A CN 105543698A CN 201510928113 A CN201510928113 A CN 201510928113A CN 105543698 A CN105543698 A CN 105543698A
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- China
- Prior art keywords
- alloy
- alloy material
- melt
- flux
- metal master
- 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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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/10—Inorganic materials, e.g. metals
- F05B2280/107—Alloys
- F05B2280/1071—Steel alloys
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a rotor structure of a direct drive type wind generating set. The rotor structure comprises a metal body made of alloy material, and the alloy material is composed of, by weight, 1-2% of C, 2.8% of As, 0.5% of Tc, 0.9% of W, 1.3% of Po, 0.2% of Ca and the balance Fe and inevitable impurities. The alloy material is prepared through the steps of 1, fusing Fe, C, Fe-As alloy and Fe-Tc alloy in a protective atmosphere; 2, regulating the temperature to 935 DEG C, adding Fe-W alloy, Fe-Po alloy and Fe-Ca alloy into flux, stirring the flux uniformly and making the flux stand for 44 minutes in a heat preservation mode; 3, guiding argon gas into the flux, making the flux stand, cooling the flux to 635 DEG C and obtaining the alloy material through pressure casting. The rotor structure of the direct drive type wind generating set is high in strength, excellent in corrosion resistance and weather resistance and capable of being used for a long time.
Description
Technical field
The present invention relates to the rotor mechanism of direct-drive aerogenerator group.
Background technology
Along with the development of new forms of energy, aerogenerator is widely used, the environment for use more complicated of aerogenerator is all higher to the weight of all parts of aerogenerator, intensity, anti-oxidant, abrasion-resistant, requirement that is corrosion-resistant, heat-resisting, cold-resistant, weather resistance.
Summary of the invention
The object of the present invention is to provide a kind of rotor mechanism of direct-drive aerogenerator group, it is lightweight, intensity is high, anti-oxidant, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, weather resistance is excellent, can life-time service.
For achieving the above object, technical scheme of the present invention designs a kind of rotor mechanism of direct-drive aerogenerator group, and comprise metal master, described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1～2%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
Preferably, the rotor mechanism of direct-drive aerogenerator group, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
Preferably, the rotor mechanism of direct-drive aerogenerator group, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:2%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
Advantage of the present invention and beneficial effect are: the rotor mechanism providing a kind of direct-drive aerogenerator group, and it is lightweight, intensity is high, anti-oxidant, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, weather resistance is excellent, can life-time service.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
The technical scheme that the present invention specifically implements is:
Embodiment 1
A rotor mechanism for direct-drive aerogenerator group, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1～2%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
Embodiment 2
The rotor mechanism of direct-drive aerogenerator group, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
Embodiment 3
The rotor mechanism of direct-drive aerogenerator group, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:2%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. the rotor mechanism of direct-drive aerogenerator group, is characterized in that, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1～2%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
2. the rotor mechanism of direct-drive aerogenerator group according to claim 1, is characterized in that, comprise metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
3. the rotor mechanism of direct-drive aerogenerator group according to claim 1, is characterized in that, comprise metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:2%，
As:2.8%，
Tc:.5%，
W:0.9%，
Po:1.3%，
Ca:0.2%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-As alloy, the melting under protective atmosphere of Fe-Tc alloy;
2) temperature is adjusted to 935 DEG C, adds Fe-W alloy, Fe-Po alloy and Fe-Ca alloy, stir in melt, and insulation leaves standstill 44 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 635 DEG C, die casting obtains alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510928113.2A CN105543698A (en) | 2015-12-15 | 2015-12-15 | Rotor structure of direct drive type wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510928113.2A CN105543698A (en) | 2015-12-15 | 2015-12-15 | Rotor structure of direct drive type wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105543698A true CN105543698A (en) | 2016-05-04 |
Family
ID=55823248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510928113.2A Pending CN105543698A (en) | 2015-12-15 | 2015-12-15 | Rotor structure of direct drive type wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105543698A (en) |
-
2015
- 2015-12-15 CN CN201510928113.2A patent/CN105543698A/en active Pending
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |