WO2020233520A1 - 一种集成式油冷型永磁调速器 - Google Patents
一种集成式油冷型永磁调速器 Download PDFInfo
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- WO2020233520A1 WO2020233520A1 PCT/CN2020/090513 CN2020090513W WO2020233520A1 WO 2020233520 A1 WO2020233520 A1 WO 2020233520A1 CN 2020090513 W CN2020090513 W CN 2020090513W WO 2020233520 A1 WO2020233520 A1 WO 2020233520A1
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- WIPO (PCT)
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- permanent magnet
- oil
- magnet governor
- governor
- oil tank
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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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
- 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
Definitions
- the invention belongs to the technical field of permanent magnet speed governors, in particular to an integrated oil-cooled permanent magnet speed governor.
- Permanent magnet governor adopts magnetic field non-contact transmission method, which has the advantages of high reliability, strong adaptability, good vibration isolation effect, long service life, soft start and overload protection, etc. It is widely used in high-power fans, pumps and loads. In transmission.
- the permanent magnet governor drives the conductor rotor to rotate through a motor, and the conductor rotor cuts the permanent magnet rotor magnetic field to generate an induced current, thereby generating electromagnetic force to drive the permanent magnet rotor to rotate.
- the conductor rotor induced current will generate a lot of heat. On the one hand, this heat will reduce the permanent magnet transmission efficiency; on the other hand, it will increase the temperature of the permanent magnet in the permanent magnet rotor, resulting in permanent magnets.
- the magnet is irreversibly demagnetized at high temperature. Therefore, in addition to optimizing the magnetic circuit structure of the permanent magnet governor to reduce the eddy current loss, the most direct way is to cool the interior of the permanent magnet governor.
- the liquid cooling method mainly adopts water or oil medium, and the conductor rotor is cooled by spraying, immersion, or closed channels.
- the existing oil-cooled permanent magnet governor is equipped with an independent thin oil station to provide cooling oil and lubricating oil for the permanent magnet governor. It has a large volume, a large area, and high requirements on site space. The location is lower than that of the permanent magnet governor, there are many pipeline connections between the two, and there are many leakage points, and the on-site construction workload is large. These problems result in narrow product application areas, which are not conducive to product promotion and application.
- the present invention designs an integrated oil-cooled permanent magnet governor.
- the permanent magnet governor integrates an oil tank and an oil circuit system, without external auxiliary equipment, simple structure, small volume, and suitable for application. Strong performance, conducive to the promotion and application of permanent magnet speed regulator products.
- the purpose of the present invention is to provide an integrated oil-cooled permanent magnet governor.
- the permanent magnet governor is fixedly installed on the fuel tank, and various oil pipelines are integrated on the fuel tank to make the permanent magnet governor body It is integrated with the fuel tank to form an integrated oil-cooled permanent magnet governor, without external auxiliary equipment, simple structure, small size, and strong application adaptability, which is beneficial to the promotion and application of permanent magnet governor products to solve the above background Problems raised in technology.
- An integrated oil-cooled permanent magnet governor includes a permanent magnet governor body and an oil tank.
- the permanent magnet governor body is fixedly installed on the surface of an oil tank.
- the oil tank has a square structure.
- An oil pump is fixedly installed on the surface, the input end of the oil tank is connected with a first oil elbow, the other end of the first oil elbow is connected to the surface of the oil tank, and the output end of the oil pump is connected with The second oil pipeline, the second oil pipeline is connected to an inlet of the three-way joint, one of the inlets of the three-way joint is connected to the input end of the filter, and the other of the three-way joint is connected to The inlet is connected to the input end of the overflow valve, the output end of the overflow valve is connected to a second oil elbow, the other end of the second oil elbow is connected to the side of the oil tank, the filter
- the output end of the third oil pipe is connected to the input end of the cooler, the output end of the cooler is connected to a cooling liquid pipe, and the other end
- a filter mounting seat is fixedly arranged on the side of the oil tank of the permanent magnet governor body, the filter is vertically arranged on one side of the oil tank through the filter mounting seat, and the cooler is integrated To the surface of the fuel tank, and the cooler and the filter are located on the same side of the fuel tank, so that the entire permanent magnet governor body does not require external auxiliary equipment, and has the advantages of simple structure and small size.
- the permanent magnet governor body is provided with an input bearing seat and an output bearing seat on both sides of the permanent magnet governor body, and the input bearing seat and the output bearing seat are locked
- the screw one is fixedly arranged on the end face of the permanent magnet governor
- the input shaft is arranged in the input bearing housing
- the output shaft is arranged in the output bearing housing
- the other end of the input shaft is located on the permanent magnet governor.
- one end of the input shaft located inside the permanent magnet governor is connected with a conductor rotor through a flange
- the other end of the output shaft is also located inside the permanent magnet governor and is located inside the permanent magnet governor
- One end of the output shaft is connected with a permanent magnet rotor through a flange.
- the input shaft and the output shaft are arranged in parallel to the axis.
- an electric actuator is fixedly arranged on the top surface of the permanent magnet speed governor of the permanent magnet governor body, and the electric actuator is manually controlled by the actuator rocker.
- a vent cap is arranged on the surface of the permanent magnet governor on one side of the actuator to realize exhaust heat dissipation inside the permanent magnet governor.
- the permanent magnet governor body of the permanent magnet governor is provided with several observation windows on both sides of the permanent magnet governor, the observation windows are in a square structure, and the observation windows are fixed by two locking screws It is set on the side of the permanent magnet governor to facilitate the operator to observe the internal working environment of the permanent magnet governor.
- the two ends of the permanent magnet governor body of the permanent magnet governor body are respectively provided with lifting lugs at the middle positions of the two end surfaces of the permanent magnet governor. Lifting of the speed gear body.
- the oil pump is driven by a gear on the input shaft of the permanent magnet governor body.
- the oil pump is driven by a motor connected to the input end of the oil pump.
- the four corners of the bottom surface of the oil tank of the permanent magnet governor body are provided with composite rubber gaskets to buffer and dampen the installation of the permanent magnet governor body.
- the suction port of the oil pipeline connected to the input end of the oil pump extends into the oil tank.
- the beneficial effects of the present invention are: the present invention is an integrated integrated design, the permanent magnet governor integrates the fuel tank and the oil circuit system, does not require external auxiliary equipment, has a simple structure, a small volume, and eliminates extra
- the thin oil station requires less installation space, can be adapted to more applications, reduces the workload of on-site installation, and is conducive to the promotion and application of permanent magnet governor products.
- the permanent magnet governor body is fixedly installed on the surface of the oil tank, and the oil pump, filter, cooler and pipeline accessories are installed on the surface of the oil tank to form an integrated integrated oil-cooled permanent magnet governor ,
- the integrated oil-cooled permanent magnet governor is small in size, and the pipeline accessories are connected compactly, which reduces external leakage points and has higher reliability.
- Figure 1 is a perspective view of the structure of an integrated oil-cooled permanent magnet governor.
- Figure 2 is a schematic structural diagram of a front view of an integrated oil-cooled permanent magnet governor.
- Figure 3 is a schematic structural diagram of the left side view of an integrated oil-cooled permanent magnet governor.
- Figure 4 is a structural schematic diagram of the right side view of an integrated oil-cooled permanent magnet governor
- Figure 5 is a schematic structural diagram of a bottom view of an integrated oil-cooled permanent magnet governor
- Fig. 6 is a schematic structural diagram of a top view of an integrated oil-cooled permanent magnet governor
- an integrated oil-cooled permanent magnet governor includes a permanent magnet governor body 1 and an oil tank 16.
- the permanent magnet governor body 1 is fixedly mounted on On the surface of the oil tank 16, the oil tank 16 has a square structure, the oil pump 2 is fixedly installed on the surface of the oil tank 16, and the input end of the oil tank 16 is connected with a first oil elbow 161.
- the other end of the elbow 161 is connected to the surface of the oil tank 16, and the output end of the oil pump 2 is connected to a second oil pipe 162 which is connected to an inlet of the three-way joint 164
- One of the inlets of the three-way connector 164 is connected to the input end of the filter 4, and the other inlet of the three-way connector 164 is connected to the input end of the overflow valve 3, and the output end of the overflow valve 3
- a second oil elbow 165 is connected, the other end of the second oil elbow 165 is connected to the side of the oil tank 16, and the output end of the filter 4 is connected to a third oil piping 163, so
- the third oil pipe 163 is connected to the input end of the cooler 5, the output end of the cooler 5 is connected to a cooling liquid pipe 51, and the other end of the cooling liquid pipe 51 is connected to the permanent magnet governor body 1.
- a filter mounting seat is fixedly arranged on the side of the oil tank 16 of the permanent magnet governor body 1, and the filter 4 is vertically arranged on one side of the oil tank 16 through the filter mounting seat.
- the device 5 is integrated on the surface of the oil tank 16, and the cooler 5 and the filter 4 are located on the same side of the oil tank 16, so that the entire permanent magnet governor body 1 does not require external auxiliary equipment, and has the advantages of simple structure and small size.
- the end faces on both sides of the permanent magnet governor body 1 are respectively provided with an input bearing seat 8 and an output bearing seat 10, and the input bearing seat 8 and the output bearing seat 10 are fixedly arranged on the permanent magnet regulator by a locking screw 12
- the input bearing housing 8 is provided with an input shaft 9 and the output bearing housing 10 is provided with an output shaft 11, and the other end of the input shaft 9 is located inside the permanent magnet governor, and One end of the input shaft 9 located inside the permanent magnet governor is connected with a conductor rotor through a flange, and the other end of the output shaft 11 is also located inside the permanent magnet governor, and is located inside the permanent magnet governor.
- One end of the output shaft 11 is connected with a permanent magnet rotor through a flange, and the input shaft 9 is arranged parallel to the axis of the output shaft 11.
- An electric actuator 15 is fixedly arranged on the top surface of the permanent magnet governor body 1, and the electric actuator 15 is manually controlled by the actuator rocker 14.
- the permanent magnet speed governor on the side of the electric actuator 15 A breathable cap 13 is arranged on the surface of the device to realize exhaust heat dissipation inside the permanent magnet governor.
- a plurality of observation windows 17 are respectively opened on both sides of the permanent magnet governor body 1, and the observation windows 17 are in a square structure.
- the observation windows 17 are fixedly arranged on the permanent magnet governor by two locking screws 19 On the side, it is convenient for the operator to observe the internal working environment of the permanent magnet governor.
- the permanent magnet governor input end of the permanent magnet governor body 1 is fixedly provided with a gear, and the oil pump 2 is driven by the gear on the input shaft of the permanent magnet governor.
- the permanent magnet governor After the prime mover is started, the permanent magnet governor The input shaft rotates, and the gear drives the oil pump 2 to work, pumping oil from the oil tank 16, passing through the filter 4 and the cooler 5, and providing cooling and lubrication to the permanent magnet governor to ensure the normal operation of the permanent magnet governor.
- an integrated oil-cooled permanent magnet governor includes a permanent magnet governor body 1 and an oil tank 16.
- the permanent magnet governor body 1 is fixedly mounted on On the surface of the oil tank 16, the oil tank 16 has a square structure, the oil pump 2 is fixedly installed on the surface of the oil tank 16, and the input end of the oil tank 16 is connected with a first oil elbow 161.
- the other end of the elbow 161 is connected to the surface of the oil tank 16, and the output end of the oil pump 2 is connected to a second oil pipe 162 which is connected to an inlet of the three-way joint 164
- One of the inlets of the three-way connector 164 is connected to the input end of the filter 4, and the other inlet of the three-way connector 164 is connected to the input end of the overflow valve 3, and the output end of the overflow valve 3
- a second oil elbow 165 is connected, the other end of the second oil elbow 165 is connected to the side of the oil tank 16, and the output end of the filter 4 is connected to a third oil piping 163, so
- the third oil pipe 163 is connected to the input end of the cooler 5, the output end of the cooler 5 is connected to a cooling liquid pipe 51, and the other end of the cooling liquid pipe 51 is connected to the permanent magnet governor body 1.
- a filter mounting seat is fixedly arranged on the side of the oil tank 16 of the permanent magnet governor body 1, and the filter 4 is vertically arranged on one side of the oil tank 16 through the filter mounting seat.
- the device 5 is integrated on the surface of the oil tank 16, and the cooler 5 and the filter 4 are located on the same side of the oil tank 16, so that the entire permanent magnet governor body 1 does not require external auxiliary equipment, and has the advantages of simple structure and small size.
- the end faces on both sides of the permanent magnet governor body 1 are respectively provided with an input bearing seat 8 and an output bearing seat 10, and the input bearing seat 8 and the output bearing seat 10 are fixedly arranged on the permanent magnet regulator by a locking screw 12
- the input bearing housing 8 is provided with an input shaft 9 and the output bearing housing 10 is provided with an output shaft 11, and the other end of the input shaft 9 is located inside the permanent magnet governor, and One end of the input shaft 9 located inside the permanent magnet governor is connected with a conductor rotor through a flange, and the other end of the output shaft 11 is also located inside the permanent magnet governor, and is located inside the permanent magnet governor.
- One end of the output shaft 11 is connected with a permanent magnet rotor through a flange, and the input shaft 9 is arranged parallel to the axis of the output shaft 11.
- An electric actuator 15 is fixedly arranged on the top surface of the permanent magnet governor body 1, and the electric actuator 15 is manually controlled by the actuator rocker 14.
- the permanent magnet speed governor on the side of the electric actuator 15 A breathable cap 13 is arranged on the surface of the device to realize exhaust heat dissipation inside the permanent magnet governor.
- a plurality of observation windows 17 are respectively opened on both sides of the permanent magnet governor body 1, and the observation windows 17 are in a square structure.
- the observation windows 17 are fixedly arranged on the permanent magnet governor by two locking screws 19 On the side, it is convenient for the operator to observe the internal working environment of the permanent magnet governor.
- the oil pump 2 is driven by a motor. Before the prime mover is started, the motor is started first, and the oil pump 2 works to pump oil from the oil tank 16, through the filter 4 and the cooler 5, to provide cooling and lubrication to the permanent magnet governor. Ensure the normal operation of the permanent magnet governor.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (10)
- 一种集成式油冷型永磁调速器,其特征在于:包括永磁调速器本体(1)和油箱(16),所述永磁调速器本体(1)固定安装在油箱(16)的表面上,所述油箱(16)为方形结构,所述油箱(16)的表面上固定安装有油泵(2),所述油箱(16)的输入端连接有第一油路弯管(161),所述第一油路弯管(161)的另一端连接在所述油箱(16)的表面上,所述油泵(2)的输出端连接有第二油路管道(162),所述第二油路管道(162)连接在三通接头(164)的一个接入口,所述三通接头(164)的其中一个接入口连接在过滤器(4)的输入端,所述三通接头(164)的另一个接入口连接溢流阀(3)的输入端,所述溢流阀(3)的输出端连接有第二油路弯管(165),所述第二油路弯管(165)的另一端连接在所述油箱(16)的侧面上,所述过滤器(4)的输出端连接有第三油路管道(163),所述第三油路管道(163)连接在冷却器(5)的输入端,所述冷却器(5)输出端连接有冷却液管(51),所述冷却液管(51)另一端连接在所述永磁调速器本体(1)的进油口(6)上;所述永磁调速器本体(1)的油箱(16)侧面上固定设置过滤器安装座,所述过滤器(4)通过过滤器安装座竖直设置在油箱(16)的一侧,所述冷却器(5)集成到油箱(16)表面上,且冷却器(5)与过滤器(4)位于油箱(16)的同一侧。
- 根据权利要求1所述的一种集成式油冷型永磁调速器,其特征在于,所述永磁调速器本体(1)两侧的端面上分别设置有输入轴承座(8)和输出轴承座(10),所述输入轴承座(8)和输出轴承座(10)通过锁紧螺钉一(12)固定设置在永磁调速器的端面上,所述输入轴承座(8)里设置有输入轴(9),所述输出轴承座(10)里设置有输出轴(11),所述输入轴(9)的另一端位于永磁调速器的内部,且位于永磁调速器本体(1)内部的所述输入轴(9) 一端通过法兰盘连接有导体转子,所述输出轴(11)的另一端也位于永磁调速器的内部,且位于永磁调速器本体(1)内部的所述输出轴(11)一端通过法兰盘连接有永磁转子。
- 根据权利要求2所述的一种集成式油冷型永磁调速器,其特征在于,所述输入轴(9)与输出轴(11)的轴线平行设置。
- 根据权利要求1所述的一种集成式油冷型永磁调速器,其特征在于,所述永磁调速器本体(1)的顶面上固定设置有电动执行器(15),所述电动执行器(15)通过执行器摇杆(14)进行手动控制,所述永磁调速器本体(1)的表面上还设置有透气帽(13)。
- 根据权利要求1所述的一种集成式油冷型永磁调速器,其特征在于,所述永磁调速器本体(1)的两侧分别开设有若干个观察窗(17),所述观察窗(17)呈方形结构,所述观察窗(17)通过锁紧螺钉二(19)固定设置在永磁调速器本体(1)的侧面上。
- 根据权利要求5所述的一种集成式油冷型永磁调速器,其特征在于,所述观察窗(17)设有四个,四个所述观察窗(17)两个一组分别并排设置在永磁调速器的两侧。
- 根据权利要求1所述的一种集成式油冷型永磁调速器,其特征在于,所述永磁调速器本体(1)的两侧面中间位置的两端分别设置有吊耳(18)。
- 根据权利要求1所述的一种集成式油冷型永磁调速器,其特征在于,所述油泵(2)通过所述永磁调速器本体(1)输入轴上的齿轮驱动。
- 根据权利要求1所述的一种集成式油冷型永磁调速器,其特征在于,所述油泵(2)通过油泵输入端所连接的电机驱动。
- 根据权利要求1所述的一种集成式油冷型永磁调速器,其特征在于,所述油箱(16)底面四个边角处均设置有复合型胶质垫片(7)。
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CN112865463A (zh) * | 2021-04-12 | 2021-05-28 | 江苏嘉瑞丰机电设备有限公司 | 一种大功率的高压永磁电机 |
CN116029061A (zh) * | 2022-12-27 | 2023-04-28 | 淮阴工学院 | 一种Halbach阵列的筒式永磁调速器多目标参数优化设计方法 |
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- 2020-05-15 WO PCT/CN2020/090513 patent/WO2020233520A1/zh active Application Filing
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CN109995189A (zh) * | 2019-05-23 | 2019-07-09 | 安徽沃弗电力科技有限公司 | 一种集成式油冷型永磁调速器 |
Cited By (3)
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CN112865463A (zh) * | 2021-04-12 | 2021-05-28 | 江苏嘉瑞丰机电设备有限公司 | 一种大功率的高压永磁电机 |
CN112865463B (zh) * | 2021-04-12 | 2024-06-04 | 胜利油田华滨福利机电有限责任公司 | 一种大功率的高压永磁电机 |
CN116029061A (zh) * | 2022-12-27 | 2023-04-28 | 淮阴工学院 | 一种Halbach阵列的筒式永磁调速器多目标参数优化设计方法 |
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JP7073597B2 (ja) | 2022-05-24 |
JP2021528030A (ja) | 2021-10-14 |
CN109995189A (zh) | 2019-07-09 |
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