CN104836394B - Large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace and using method thereof - Google Patents
Large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace and using method thereof Download PDFInfo
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- CN104836394B CN104836394B CN201510218833.XA CN201510218833A CN104836394B CN 104836394 B CN104836394 B CN 104836394B CN 201510218833 A CN201510218833 A CN 201510218833A CN 104836394 B CN104836394 B CN 104836394B
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- heating furnace
- melt pit
- rotor
- permanent magnet
- thermal insulation
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
Abstract
The invention provides a large-scale permanent magnetism direct-driven wind turbine generator rotor heating furnace. The heating furnace comprises a heating furnace cover and a ground pit, and the heating furnace cover covers the ground pit. The heating furnace cover comprises a heating furnace cover upper body and a thermal insulation body. The heating furnace cover upper body comprises a cover roof and furnace cover side walls, and the cover roof and the furnace cover side walls are integrated. The lower portions of the furnace cover side walls are connected to the thermal insulation furnace body. The ground pit is arranged below the ground, and is concave. The bottom portion of the ground pit is provided with a ground pit support used for supporting a rotor. The side walls of the ground pit is provided with side wall thermal insulation layers, and the bottom portion of the ground pit is provided with a bottom portion thermal insulation layer. When the heating furnace cover covers the ground pit, the bottom portion of the thermal insulation body is in contact with the top portions of the side wall thermal insulation layers. The large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace is simple in structure, is convenient to use, is low in cost, and is safe and reliable.
Description
Technical field
The invention belongs to permanent magnet direct-driving aerogenerator field, and in particular to a kind of large directly driven permanent magnet wind generating turns
Sub- heating furnace and its using method.
Background technology
The rotor for entering factory at present is end cap placed face down operation, due to rotor height reason, heating furnace cover cannot with turn
Son is used cooperatively.Rotor magnetic pole temperature needs to be warming up to after 6 hours during heating can just reach 55 degrees Celsius, due to
Heating furnace cover cannot coordinate with rotor so that average 6 non-uniform temperatures of rotor pole face, due to heating-up temperature it is uneven,
Rotor magnetic pole coating quality is affected, production efficiency is affected.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of large directly driven permanent magnet wind generating rotor heating furnace, overcomes
Drawbacks described above.
To solve above-mentioned technical problem, the present invention provides a kind of large directly driven permanent magnet wind generating rotor heating furnace, bag
Include heating furnace cover and melt pit, the heating furnace cover lid is located on the melt pit, the heating furnace cover include heating furnace cover upper body and
Thermal insulation furnace body, the heating furnace cover upper body includes caping and bell side wall, and the caping and bell side wall are structure as a whole, described
The lower section of bell side wall connects the thermal insulation furnace body, and located at below ground, concave, the bottom of the melt pit is provided with the melt pit
Side wall for supporting the melt pit support of rotor, the melt pit is provided with side wall heat-insulation layer, and the bottom of the melt pit is provided with bottom guarantor
Warm layer, when the heating furnace cover lid is located on the melt pit, the bottom of the thermal insulation furnace body contacts the side wall heat-insulation layer
Top.
It is described as a kind of a kind of preferred version of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
Felt seal is used in thermal insulation furnace body.
It is described as a kind of a kind of preferred version of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
The height of thermal insulation furnace body is 1.2 meters.
It is described as a kind of a kind of preferred version of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
Manhole door is offered at thermal insulation furnace body.
It is described as a kind of a kind of preferred version of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
The height of manhole door is 1.1 meters.
It is described as a kind of a kind of preferred version of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
The side-wall outer side of heating furnace cover is provided with ladder.
It is described as a kind of a kind of preferred version of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
The side-wall outer side of heating furnace cover is provided with railing.
It is described as a kind of a kind of preferred version of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
Heating furnace also includes the controller for controlling the heating furnace in-furnace temperature
It is described as a kind of a kind of preferred version of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
Heating furnace also includes the temperature measurer for monitoring the heating furnace in-furnace temperature.
The present invention also provides a kind of using method of large directly driven permanent magnet wind generating rotor heating furnace, including：First will
Rotor is positioned among melt pit, then heating furnace cover is covered on the melt pit, and heating furnace is heated；Treat the heating furnace
Heating-up temperature removes the heating furnace cover after reaching 35 degrees Celsius, stops heating；Complete the rotor injecting glue；By the heating
Bell is covered on again on the melt pit, 55 degrees Celsius is heated to the heating furnace and completes rotor heating.
Compared with prior art, a kind of large directly driven permanent magnet wind generating rotor heating furnace proposed by the present invention and its make
With method, simple structure is easy to use, with low cost, safe and reliable, can be after the completion of effectively solving rotor injecting glue in heating process
Potential safety hazard, improve rotor magnetic pole coating quality, improve production efficiency, improve product quality require.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, can be obtaining other according to these accompanying drawings
Accompanying drawing.Wherein,
Fig. 1 is a kind of cross section structure diagram of large directly driven permanent magnet wind generating rotor heating furnace of the present invention.
Wherein：1 is heating furnace cover, 11 is heating furnace cover upper body, 111 is caping, 112 is bell side wall, 12 is holding furnace
Body, 2 be melt pit, 21 be melt pit support, 22 be side wall heat-insulation layer, 23 be bottom heat-insulation layer, 3 be rotor.
Specific embodiment
A kind of large directly driven permanent magnet wind generating rotor heating furnace of the present invention, including heating furnace cover 1 and melt pit
2, the lid of the heating furnace cover 1 is located on the melt pit 2.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, with reference to specific embodiment
The present invention is further detailed explanation.
First, " one embodiment " or " embodiment " referred to herein is referred to and may be included at least one realization side of the invention
Special characteristic, structure or characteristic in formula." in one embodiment " that in this manual different places occur not refers both to
Same embodiment, nor single or selectively mutually exclusive with other embodiment embodiment.
Secondly, the present invention is described in detail using structural representation etc., when the embodiment of the present invention is described in detail, for ease of saying
It is bright, represent that the schematic diagram of large directly driven permanent magnet wind generating rotor heating furnace structure can disobey general ratio and make partial enlargement,
And the schematic diagram is example, its here should not limit the scope of protection of the invention.Additionally, should include in actual fabrication
The three dimensions of length, width and depth.
Embodiment one
Fig. 1 is referred to, Fig. 1 is a kind of sectional structure of large directly driven permanent magnet wind generating rotor heating furnace of the present invention
Schematic diagram.As shown in figure 1, large directly driven permanent magnet wind generating rotor heating furnace, including heating furnace cover 1 and melt pit 2, it is described to add
The lid of hot bell 1 is located on the melt pit 2, and the heating furnace cover 1 includes heating furnace cover upper body 11 and thermal insulation furnace body 12, the heating
Bell upper body 11 includes caping 111 and bell side wall 112, and the caping 111 and bell side wall 112 are structure as a whole, the stove
The lower section of lid side wall 112 connects the thermal insulation furnace body 12, and the melt pit 2 is located at below ground, concave, the bottom of the melt pit 2
Portion is provided with the melt pit support 21 for supporting rotor, and the side wall of the melt pit 21 is provided with side wall heat-insulation layer 22, the bottom of the melt pit 2
Portion is provided with bottom heat-insulation layer 23, and when the lid of the heating furnace cover 1 is located on the melt pit 2, the bottom of the thermal insulation furnace body 12 connects
Touch the top of the side wall heat-insulation layer 22.
In one embodiment, in order to improve heat insulation effect, the interior felt seal of the thermal insulation furnace body 12.
The height of the thermal insulation furnace body 12 is 1.2 meters.
For convenience the maintenance of employee's turnover body of heater, cleaning or detection, offer manhole door and (do not scheme at the thermal insulation furnace body 12
Show), it is preferred that the height of the manhole door is 1.1 meters.
In another embodiment, the side-wall outer side of the heating furnace cover 1 is provided with ladder (not shown), be easy to employee ascend a height to
The top operation of heating furnace cover 1 and maintenance personal keep in repair.
Ascend a height to caping 111 for the ease of employee and suspender belt is installed, the handling of heating furnace cover 1, the heating furnace are easy to during operation
The side-wall outer side of lid 1 is provided with railing (not shown).
The heating furnace also includes the controller (not shown) for controlling the heating furnace in-furnace temperature and for monitoring
The temperature measurer (not shown) of the heating furnace in-furnace temperature.Temperature measurer shows the temperature in stove, by operating personnel according in stove
Temperature adjustment controller tuning up or turns down.
The using method of above-mentioned heating furnace, including：First rotor 3 is positioned among melt pit 2, then covers heating furnace cover 1
On the melt pit 2, heating furnace is heated；By the heating furnace after the heating furnace heating-up temperature reaches 35 degrees Celsius
Lid 1 is removed, and stops heating；Complete the injecting glue of the rotor 3；The heating furnace cover 1 is covered on again on the melt pit 2, to described
Heating furnace is heated to 55 degrees Celsius to be completed rotor 3 and heats.
The present invention principle be：The rotor magnetic steel of institute's organic type is mechanically fixed after the completion of operation carries out magnetic pole protection operation behaviour
Make, when preheating is needed before the injecting glue of rotor 3, preheating temperature stops heating when reaching 30 degrees Celsius -35 degrees Celsius；Injecting glue will be needed
Rotor 3 is hung in melt pit 2, is now hung in heating furnace cover 1 and cover in melt pit 2 rotor 3 and heat, when the temperature of rotor 3 reaches 35
Degree Celsius when stop heating, remove heating furnace cover 1.Start to carry out rotor 3 injecting glue operation, by heating furnace after the completion of injecting glue operation
Lid 1 is hung on melt pit 2, and covering rotor 3 carries out heating operation.Firing equipment is automatically stopped when reaching 55 degrees Celsius after 2 hours
Heat and carry out insulation 6.5 hours.Heating furnace power supply is closed after temperature retention time was more than 6.5 hours and stops heating.Finally it is hung to
Heating furnace cover 1 is removed, all coating in the surface of rotor 3 are removed, magnetic pole coating quality is checked.
Those of ordinary skill in art it should be appreciated that, the characteristics of of the invention or one of purpose is：
Simple structure, easy to use, with low cost, safe and reliable, safety that can be after the completion of effectively solving rotor injecting glue in heating process
Hidden danger, improves rotor magnetic pole coating quality, and improve production efficiency, improve product quality is required.
It should be noted that above example is only unrestricted to illustrate technical scheme, although with reference to preferably
Embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the technology of the present invention
Scheme is modified or equivalent, and without deviating from the spirit and scope of technical solution of the present invention, it all should cover at this
In the middle of bright right.
Claims (10)
1. a kind of large directly driven permanent magnet wind generating rotor heating furnace, is characterized in that：It is described to add including heating furnace cover and melt pit
Hot bell lid is located on the melt pit, and the heating furnace cover includes heating furnace cover upper body and thermal insulation furnace body, on the heating furnace cover
Body includes caping and bell side wall, and the caping and bell side wall are structure as a whole, and the lower section connection of bell side wall is described
Thermal insulation furnace body, the melt pit is concave located at below ground, and the bottom of the melt pit is provided with the melt pit for supporting rotor
Frame, the side wall of the melt pit is provided with side wall heat-insulation layer, and the bottom of the melt pit is provided with bottom heat-insulation layer, when the heating furnace cover lid
When being located on the melt pit, the bottom of the thermal insulation furnace body contacts the top of the side wall heat-insulation layer.
2. large directly driven permanent magnet wind generating rotor heating furnace as claimed in claim 1, is characterized in that：The thermal insulation furnace body
Inside use felt seal.
3. large directly driven permanent magnet wind generating rotor heating furnace as claimed in claim 1, is characterized in that：The thermal insulation furnace body
Height be 1.2 meters.
4. large directly driven permanent magnet wind generating rotor heating furnace as claimed in claim 1, is characterized in that：The thermal insulation furnace body
Place offers manhole door.
5. large directly driven permanent magnet wind generating rotor heating furnace as claimed in claim 4, is characterized in that：The manhole door
Highly it is 1.1 meters.
6. large directly driven permanent magnet wind generating rotor heating furnace as claimed in claim 1, is characterized in that：The heating furnace cover
Side-wall outer side be provided with ladder.
7. large directly driven permanent magnet wind generating rotor heating furnace as claimed in claim 6, is characterized in that：The heating furnace cover
Side-wall outer side be provided with railing.
8. large directly driven permanent magnet wind generating rotor heating furnace as claimed in claim 1, is characterized in that：The heating furnace is also
Including for controlling the controller of the heating furnace in-furnace temperature.
9. large directly driven permanent magnet wind generating rotor heating furnace as claimed in claim 1, is characterized in that：The heating furnace is also
Including for monitoring the temperature measurer of the heating furnace in-furnace temperature.
10. a kind of use of the large directly driven permanent magnet wind generating rotor heating furnace as described in any one of claim 1-9
Method, it is characterised in that include：
(1) first rotor is positioned among melt pit, then heating furnace cover covered on the melt pit, heating furnace is heated；
(2) heating furnace cover is removed after the heating furnace heating-up temperature reaches 35 degrees Celsius, stops heating；
(3) the rotor injecting glue is completed；
(4) heating furnace cover is covered on again on the melt pit, is heated to 55 degrees Celsius to the heating furnace and completes rotor adding
Heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218833.XA CN104836394B (en) | 2015-04-30 | 2015-04-30 | Large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218833.XA CN104836394B (en) | 2015-04-30 | 2015-04-30 | Large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104836394A CN104836394A (en) | 2015-08-12 |
| CN104836394B true CN104836394B (en) | 2017-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510218833.XA Active CN104836394B (en) | 2015-04-30 | 2015-04-30 | Large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace and using method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028951A (en) * | 2018-06-06 | 2018-12-18 | 中车永济电机有限公司 | Flatbed wind power generator rotor heating furnace structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202199739U (en) * | 2011-09-02 | 2012-04-25 | 北京首钢国际工程技术有限公司 | Electric sliding cover type heat preserving furnace for full-fiber oriented silicon steel continuous casting billets |
| CN202667106U (en) * | 2012-06-01 | 2013-01-16 | 河北衡橡防腐管业有限公司 | Epoxy resin plastic-coated steel tube heating furnace |
| CN103107662A (en) * | 2012-12-31 | 2013-05-15 | 北京金风科创风电设备有限公司 | Heating device and method for bonding magnet yoke and magnet using the same |
| CN203629296U (en) * | 2013-11-22 | 2014-06-04 | 苏州新长光热能科技有限公司 | Aluminum slab ingot pit type heating furnace with evenly-heating function |
| CN204597735U (en) * | 2015-04-30 | 2015-08-26 | 江苏南车电机有限公司 | A kind of large directly driven permanent magnet wind generating rotor heating furnace |
-
2015
- 2015-04-30 CN CN201510218833.XA patent/CN104836394B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202199739U (en) * | 2011-09-02 | 2012-04-25 | 北京首钢国际工程技术有限公司 | Electric sliding cover type heat preserving furnace for full-fiber oriented silicon steel continuous casting billets |
| CN202667106U (en) * | 2012-06-01 | 2013-01-16 | 河北衡橡防腐管业有限公司 | Epoxy resin plastic-coated steel tube heating furnace |
| CN103107662A (en) * | 2012-12-31 | 2013-05-15 | 北京金风科创风电设备有限公司 | Heating device and method for bonding magnet yoke and magnet using the same |
| CN203629296U (en) * | 2013-11-22 | 2014-06-04 | 苏州新长光热能科技有限公司 | Aluminum slab ingot pit type heating furnace with evenly-heating function |
| CN204597735U (en) * | 2015-04-30 | 2015-08-26 | 江苏南车电机有限公司 | A kind of large directly driven permanent magnet wind generating rotor heating furnace |
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| Publication number | Publication date |
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| CN104836394A (en) | 2015-08-12 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 224100 Yancheng City Dafeng Economic Development Zone, Jiangsu, No. 111 Jin Hai Road Applicant after: CSR JIANGSU MOTOR CO., LTD. Address before: 224100 No. 111, Jinhai Road, Dafeng Economic Development Zone, Jiangsu, Yancheng City Applicant before: Jiangsu CSR Electric Co., Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 224100 Jinhai Road 111, Dafeng Economic Development Zone, Yancheng City, Jiangsu Co-patentee after: Hami Zhongche new energy motor Co. Ltd. Patentee after: Jiangsu Zhongche Motor Co., Ltd. Address before: 224100 Jinhai Road 111, Dafeng Economic Development Zone, Yancheng City, Jiangsu Patentee before: Jiangsu Zhongche Motor Co., Ltd. |