CN205265454U - Main helium fan driving motor - Google Patents
Main helium fan driving motor Download PDFInfo
- Publication number
- CN205265454U CN205265454U CN201521073041.XU CN201521073041U CN205265454U CN 205265454 U CN205265454 U CN 205265454U CN 201521073041 U CN201521073041 U CN 201521073041U CN 205265454 U CN205265454 U CN 205265454U
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- China
- Prior art keywords
- end cover
- electromagnetic bearing
- bottom end
- rotor
- fan driving
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Abstract
The utility model relates to a main helium fan driving motor, it by: cooling blower, last electromagnetic bearing, upper end cover, frame, stator core, electric motor rotor, bottom end cover, lower electromagnetic bearing constitute. Stator core installs in the frame, and the upper end cover is fixed on the frame with the bottom end cover, goes up electromagnetic bearing and fixes on the upper end cover, and lower electromagnetic bearing fixes on the bottom end cover, and the electric motor rotor upper end is together fixed through last electromagnetic bearing, and the lower extreme is through electromagnetic bearing is together fixed down, and cooling blower is equipped with to electric motor rotor's upper end. This product main helium fan driving motor is high -power vertical high -speed inverter motor, and the installation for complete set of engine is in high temperature gas cooled piles a return circuit 7MPa's helium pressure chamber, and the motor is no grease lubrication, does not have any pollution to the surrounding environment, and resistant irradiation is combatted earthquake, can satisfy the requirement of heavy load, high revolution and adjustment, performance safe and reliable, and long service life has prolonged the maintenance cycle.
Description
Technical field
The utility model relates to a kind of Helium fan drive motors.
Background technology
At present, existing Large-power High-Speed motor is mostly horizontal unit, vertical unit cannot be realized high-power and high speed, no matter be vertical or horizontal type high-power unit all cannot be realized the service requirement of 800-4200r/min, motor adopts grease lubrication, and surrounding environment is brought to pollution, motor cannot be realized under 65 DEG C of-243 DEG C of temperature difference and working, common electric machine is to work under 0.1MPa, cannot under 7MPa, work, and can not meet in HTGR one loop 7MPa helium nonpollution environment and work.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming, a kind of Helium fan drive motors is provided, it has mainly solved existing Large-power High-Speed motor and has been mostly horizontal unit, vertical unit cannot be realized high-power and high speed, no matter be vertical or horizontal type high-power unit all cannot be realized the service requirement of 800-4200r/min, motor adopts grease lubrication, surrounding environment is brought to pollution, motor cannot be realized under 65 DEG C of-243 DEG C of temperature difference and working, common electric machine is to work under 0.1MPa, cannot under 7MPa, work, can not meet the problem such as work in HTGR one loop 7MPa helium nonpollution environment. the purpose of this utility model is achieved in that Helium fan drive motors is made up of: cooling blower, upper electromagnetic bearing, upper end cover, support, stator core, rotor, bottom end cover, lower electromagnetic bearing. stator core is arranged in support, upper end cover and bottom end cover are fixed on support, upper electromagnetic bearing is fixed on upper end cover, lower electromagnetic bearing is fixed on bottom end cover, rotor upper end is fixed together by upper electromagnetic bearing, lower end is fixed together by lower electromagnetic bearing, and cooling blower is equipped with in the upper end of rotor. this product Helium fan drive motors is high-power vertical high-speed induction motor, whole machine installation is in the helium pressure chamber of HTGR one loop 7MPa, motor upper end environment temperature is 65 DEG C, motor lower end environment temperature is 243 DEG C, power of motor is 4500 gigabits (KW), range of revolution is 800-4200r/min, rotor axial load is 8500kg, motor is without grease lubrication, to surrounding environment without any pollution, resistance to irradiation, antidetonation, can meet heavy duty, the requirement of high revolution and adjustment, performance safety is reliable, long service life, extend maintenance cycle, this project is to develop and form through company's numerous scientific workers hard-working of 6 years, the vertical machine of this power scale and revolution does not all have ripe product to use for reference at home and abroad, realize electromagnetic bearing first cover application in nuclear reactor, HTGR Nuclear Power Plant demonstration project has been put into China's 11th Five-Year National Program for Medium-to Long-term Scientific and Technological Development, Helium fan drive motors is the unique active main equipment in HTGR one loop, this object is developed and is developed as China and saved expensive fund.
Brief description of the drawings:
Accompanying drawing 1 is the structural representation of the utility model Helium fan drive motors.
Electromagnetic bearing under the upper electromagnetic bearing 3-upper end cover 4-support 5-stator core 6-rotor 7-bottom end cover 8-of 1-cooling blower 2-
Detailed description of the invention: describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, Helium fan drive motors by: cooling blower 1, upper electromagnetic bearing 2, upper end cover 3, support 4, stator core 5, rotor 6, bottom end cover 7, lower electromagnetic bearing 8 form. Stator core 5 is arranged in support 4, upper end cover 3 is fixed on support 4 with bottom end cover 7, upper electromagnetic bearing 2 is fixed on upper end cover 3, lower electromagnetic bearing 8 is fixed on bottom end cover 7, rotor 6 upper ends are fixed together by upper electromagnetic bearing 2, lower end is fixed together by lower electromagnetic bearing 8, and cooling blower 1 is equipped with in the upper end of rotor 6.
When work, rotor 6 revolves rotor 6 to float over aerial by the effect of upper electromagnetic bearing 2 and lower electromagnetic bearing 8, without any friction loss, turn scooter 800-4200r/min. To whole environment without any pollution, when working, can realize electronics rotor 6 monitoring completely of whole rotor, when rotor 6 is worked, cooling blower 1 produces cooling air, carry out cooling to motor power-on and power-off magnetic bearing, intercept the high temperature of 243 DEG C of motor lower ends to motor transferring heat simultaneously, the support of motor Shang Xia 4 end cap adopt the working condition requirement (electric machine stand is separately applied for a patent) of strengthening design and can meet Helium fan drive motors operation.
Claims (1)
1. a Helium fan drive motors, it is by cooling blower (1), upper electromagnetic bearing (2), upper end cover (3), support (4), stator core (5), rotor (6), bottom end cover (7), lower electromagnetic bearing (8) forms, it is characterized in that: stator core (5) is arranged in support (4), upper end cover (3) is fixed on support (4) with bottom end cover (7), upper electromagnetic bearing (2) is fixed on upper end cover (3), lower electromagnetic bearing (8) is fixed on bottom end cover (7), rotor (6) upper end is fixed together by upper electromagnetic bearing (2), lower end is fixed together by lower electromagnetic bearing (8), cooling blower (1) is equipped with in the upper end of rotor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521073041.XU CN205265454U (en) | 2015-12-22 | 2015-12-22 | Main helium fan driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521073041.XU CN205265454U (en) | 2015-12-22 | 2015-12-22 | Main helium fan driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265454U true CN205265454U (en) | 2016-05-25 |
Family
ID=56006958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521073041.XU Active CN205265454U (en) | 2015-12-22 | 2015-12-22 | Main helium fan driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205265454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911223A (en) * | 2015-12-22 | 2017-06-30 | 佳木斯电机股份有限公司 | Helium fan motor |
| CN107086743A (en) * | 2017-05-22 | 2017-08-22 | 哈尔滨电气动力装备有限公司 | HTGR nuclear power factory owner's cooling blower motor of oil lubrication |
-
2015
- 2015-12-22 CN CN201521073041.XU patent/CN205265454U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911223A (en) * | 2015-12-22 | 2017-06-30 | 佳木斯电机股份有限公司 | Helium fan motor |
| CN107086743A (en) * | 2017-05-22 | 2017-08-22 | 哈尔滨电气动力装备有限公司 | HTGR nuclear power factory owner's cooling blower motor of oil lubrication |
| CN107086743B (en) * | 2017-05-22 | 2023-03-28 | 哈尔滨电气动力装备有限公司 | Oil-lubricated main cooling fan motor of high-temperature gas cooled reactor nuclear power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |