CN204886477U - Permanent magnetism speed adjusting device conductor rotor cooling device - Google Patents
Permanent magnetism speed adjusting device conductor rotor cooling device Download PDFInfo
- Publication number
- CN204886477U CN204886477U CN201520312156.3U CN201520312156U CN204886477U CN 204886477 U CN204886477 U CN 204886477U CN 201520312156 U CN201520312156 U CN 201520312156U CN 204886477 U CN204886477 U CN 204886477U
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- China
- Prior art keywords
- conductor rotor
- cooling
- magnetic conduction
- permanent magnet
- conductor
- 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.)
- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 title claims abstract description 59
- 238000001816 cooling Methods 0.000 title claims abstract description 38
- 230000005389 magnetism Effects 0.000 title abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000000498 cooling water Substances 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 108091006146 Channels Proteins 0.000 claims 3
- 102000010637 Aquaporins Human genes 0.000 claims 1
- 108010063290 Aquaporins Proteins 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 24
- 239000002826 coolant Substances 0.000 abstract description 9
- 239000007921 spray Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 10
- 238000012856 packing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model relates to a permanent magnetism speed adjusting device conductor rotor cooling device, this device also are applicable to other needs refrigerated rotary device, and the device installation on the magnetic conduction inductor of permanent magnetism speed governing dress is advanced, the outlet pipe, the inside pore that produces of conductor rotor rotator. Can make cooling medium flow go into, flow out. Installation movive seal spare part on conductor rotor rotator, fixing base bearing frame fixed connection, through bearing, axle with the sealing washer suit on the rotator of conductor rotor, the pore on the conductor rotor communicates with the pore on the magnetic conduction inductor, can realize coolant's circulation like this. There was the corruption to spare parts such as permanent magnetism in the cooling of permanent magnet rotor conductor by the mode cooling that sprays and invade the bubble during high -power permanent magnetism speed adjusting device had been solved to this device, and conductor rotor and permanent magnet rotor rotate the in -process production and mix the not enough of energy loss, also provide a cooling device for other need refrigerated rotary part.
Description
Technical field
The utility model belongs to universal product deceleration art, this technology can apply the cooling of the magnetic conduction inductor in permanent magnetic speed-adjusting conductor rotor and the cooling of motor rotary body and other rotary bodies, overcome current high-power permanent magnet speed regulating device water-cooled to adopt the defect of the device cooling of spray and immersion, owing to taking this technology to realize the coolings of rotary body under whole sealing status such as magnetic conduction inductor, therefore there is not cooling water and easily pollute, seal energy loss that is unreliable, that stir permanent magnet corrosion and cooling water.
Background technology
Water pump, blower fan even load adopt in permanent magnet speed regulation device, generally conductor rotor is arranged on motor side, certain gap is had between conductor rotor and p-m rotor, in motor rotary course, the surface that conductor rotor magnetic conduction inductor is corresponding with p-m rotor produces eddy current effect, this eddy current effect produces a large amount of heats, this heat has a strong impact on permanent magnet transmission effect, current heat radiation substantially adopts air-cooled form and contacts the cold form of ability of swimming, air-cooled form for increase radiator on magnetic conductor rotor, and contact water cooling plant adopts the device of spray and immersion to realize.These two kinds of method heat radiations all can not make the surface of generation eddy current dispel the heat rapidly quickly and efficiently, and dispel the heat in addition uneven, cooling effect is poor simultaneously.There is corrosion to parts such as permanent magnetism in contact water-cooled, energy loss is stirred in the generation in conductor rotor and p-m rotor rotation process.
The utility model adopts the method for conductor rotor magnetic conduction inductor internal gutter water flowing, is achieved water flowing and the draining of magnetic conduction inductor internal gutter, make coolant seal circulation, thus cooled by the sealing device special be sleeved on power transmission shaft.Overcome the deficiency of other forms cooling.
This adjusting device is utilized to accomplish:
1. in conductor rotor, the cooling of magnetic conduction inductor can adopt coolant to cool in rotary course.
2. in conductor rotor, the cooling of magnetic conduction inductor is even.
3. there is not the method cooling of spray and immersion in permanent magnet rotor and conductor rotor.
4. not producing the drag losses because Air flow radiator produces when rotating, not producing coolant spray and soaking the loss of generation disturbance energy.
5. overcome contact water-cooled and cause the parts corrosion such as permanent magnetic material.
Utility model content
The utility model belongs to magnetic conduction inductor rotary body cooling device in permanent magnet speed regulation device, this device is also applicable to other whirligigs needing cooling, the magnetic conduction inductor that this device fills at permanent magnetic speed-adjusting installs inlet tube and outlet tube, and rotating conductor rotor body inside produces duct.Coolant can be made to flow into, flow out.
Rotating conductor rotor body is installed movable sealing parts, holder, bearing pedestal are fixedly connected with, by bearing, axle ring set on the rotary body of conductor rotor, the hole link on the duct in conductor rotor and magnetic conduction inductor, can realize the circulation of cooling water like this.
This device solves the cooling of rotary body, and this utility model is applicable in the process procedure of needs cooling of the industry such as motor, permanent magnetic speed-adjusting.
This device solves p-m rotor conductor cooling in high-power permanent magnet speed regulating device and, by the device cooling sprayed and soak, also solves the occasion that other need rotating parts to cool.
The utility model adopts the method for conductor rotor magnetic conduction inductor internal gutter water flowing, water flowing and the draining of magnetic conduction inductor internal gutter is achieved by the sealing device special be sleeved on power transmission shaft, make coolant can seal circulation thus be cooled, overcome the deficiency of other forms cooling.
Accompanying drawing explanation
Fig. 1 is the utility model general structure schematic diagram.
Fig. 2 is the utility model general structure schematic diagram.
In figure:
1 magnetic conduction inductor 10 holder 219 key
2 magnetic conduction inductor water inlet pipe 11 central dividing plate 20 conductor rotor
3 holder 112 magnetic conduction inductor return pipe 21 bearing pedestals 1
4 bearing pedestal 213 water inlet 22 water return outlets
5 gland 14 pressing plate 23 shaft block rings
6 plug 15 bolt washer 24 bolt bullet packing rings
7 motor shaft 16 bolts
8 bearing 17 nuts
9 rotating shafts sealing ring 18 packing ring
Embodiment
1. generally permanent-magnet speed governor, in motor side, conductor rotor is installed, install p-m rotor in load side, realize the distance of permanent magnet and magnetic conduction inductor or coupling length changes to realize speed governing by speed regulating device, the utility model is applicable to this speed governing occasion.In motor side, conductor rotor 20 is installed equally, conductor rotor internal diameter is consistent with the external diameter of motor shaft, produces and is arranged on the keyway that on motor shaft 7, key 19 is consistent, be sleeved on motor shaft by conductor rotor 20 at conductor rotor 20 endoporus, and connected by key 19, transmit torque.
2, conductor rotor 20, connected by magnetic conduction inductor 1 by devices such as pressing plate 14 bolt, packing ring 15 machinery or welding, magnetic conduction inductor 1 when being coupled with permanent magnet, can produce the eddy current of inner surface.Magnetic conduction inductor 1 can adopt the device of hollow pipeline or other machinings, forms inner hollow shape, also can be the duct of annular or spiral.
3, on magnetic conduction inductor 1, inlet opening, backwater hole is had, be connected with conductor rotor 20 cylindrical apopore circumferentially by magnetic conduction inductor water inlet pipe 2, magnetic conduction inductor return pipe 12, this connection can be adopt duct, pipeline welding or connected by pipe joint.
4, the circular cylinder of conductor rotor 20 and motor shaft 7 junction, two deep holes are processed on the end face of motor side, deep hole is as the axis water inlet duct of cooling water, another is as the axial backwater duct of cooling water, direction vertical with the duct that axially intakes on conductor rotor 20 external diameter processes recirculated water water inlet 13, and be connected with the duct that axially intakes, this Kong Keyu magnetic conduction inductor 1 is connected by magnetic conduction inductor water inlet pipe 2.Another deep hole is as the axial backwater duct of cooling water, direction vertical with axial backwater duct on conductor rotor 20 external diameter processes recirculated water delivery port 22, and be connected with axial backwater duct, this Kong Keyu magnetic conduction inductor 1 is connected by magnetic conduction inductor return pipe 12.Such recirculated cooling water can flow into from magnetic conduction inductor 1 internal gutter, flow out.
5, on magnetic conduction rotor 20 external diameter, corresponding bearing 8 is installed end face and is gone out to process 2 grooves, and the hierarchy structure of groove is consistent with the specification requirement of shaft block ring 23.
6, on the cylindrical of magnetic conduction rotor 20, bearing gland 5, shaft block ring 23, bearing 8, bearing pedestal 121, holder 13, holder 210, bearing pedestal 24, bearing 8, shaft block ring 23, gland 5 is installed successively.
7, holder 13 two end faces produce the mating holes for installation shaft sealing ring 9, and process the suitable degree of depth.
8, holder 210 two end faces produce equally the mating holes for installing rotating shaft sealing ring 9, and process the suitable degree of depth.
9, screwed hole is processed in a side end face of holder 13, for connecting axle bearing 121, bearing pedestal 121 side processes the hole for installing bearing 8, the diameter in hole is consistent with the external diameter of bearing, the internal diameter of bearing is consistent with conductor rotor 20 outside dimension, and gland 5 and bearing pedestal 121 all process the hole of the bolt for connection fixing base 13.Gland 5, bearing pedestal 121 and holder 13 is connected into and is integrated by employing bolt, packing ring.Such bearing 8 and rotating shaft sealing ring 9 are fixed.
10, process screwed hole in the side of holder 210, for connecting axle bearing 24, bearing pedestal side processes the hole for installing bearing 8, and the external diameter of the diameter bearing in hole is consistent, and the internal diameter of bearing is consistent with conductor rotor 20 outside dimension.In order from left to right, load bearing 8, shaft block ring 23, gland 5 successively, and by bolt, packing ring, bearing 8 is pushed down.Gland 5 and bearing pedestal 24 all process the hole with bolt for connection fixing base 210.Adopt bolt, packing ring, gland 5, bearing pedestal 24 and holder 210 is connected into and is integrated.Such bearing 8 and rotating shaft sealing ring all fixing.
11, one end of holder 13 and one end processing flange of holder 210, install between two flanges and circular central dividing plate 11, adopt fastening by central dividing plate 11, holder 13 and holder 210 of bolt 16, nut 17 and packing ring 18, sealing ring 9 can be fixed like this.
12, process hole perpendicular to axial direction in holder 13 cylindrical middle part, and manufacture water inlet 13 at aperture place.
13, in the middle of holder 210 cylindrical, process hole perpendicular to axial direction, and produce delivery port 22 at aperture place.
14, in the journal surface of conductor rotor 20 corresponding to the interstitial hole of holder 13, cannelure is had, as recirculated water intake tunnel, and the hole vertical with conductor rotor 20 is processed in this cannelure, this hole and conductor rotor 20 water inlet duct is vertically connected.
15, in the journal surface of conductor rotor 20 corresponding to the interstitial hole of holder 210, cannelure is had, as recirculated water intake tunnel, and the hole vertical with conductor rotor 20 is processed in secondary cannelure, the backwater duct that this hole and conductor rotor 20 are opened vertically is connected.
16, on conductor rotor 20 process to go out inlet opening and backwater aperture vertically and go out, process screw thread, tighten with the aperture of plug 6 by inlet opening and backwater hole respectively, recirculated cooling water can not be revealed from here.
17, holder 13 and holder 210 couple together by the casing of the method that is mechanically connected and motor case or power transmission shaft.Can ensure that the holder 13 that bearing 8 is located and holder 210 and rotary shaft seal ring 9 are stablized.
18, recirculated cooling water inlet channel is connected with water inlet 13, and cooling water return pipeline is connected with delivery port 22, by the enforcement of technique scheme, makes cooling circulating water passing hole channel inflow and outflow magnetic conduction inductor 1, magnetic conduction inductor 1 is cooled.
Beneficial effect
1. the cooling of the rotary body such as magnetic conduction inductor can be flowed into by the duct of rotating inner part, the medium that flows out will when permanent magnet coupling, and the heat that magnetic conduction inductor produces due to eddy current is taken out of, and magnetic conduction inductor is cooled.
2. take the scheme of this patent, enclosed cooling can be realized.
3. adopt the scheme of this patent, coolant can be made directly not contact permanent magnet, the outer surfaces such as magnetic conductor, the burn into not causing the reason of introducing matter to cause to rotary body outside damages and on-insulated.
4. do not produce coolant and directly contact permanent magnet, the rotation of the surface of revolution such as magnetic conductor cause the energy loss of stirring and causing.
5. the cooling of the rotary body such as magnetic conduction inductor is more even.
Best device for carrying out said
1. inductor and other cooling rotary bodies need to manufacture internal gutter capable of circulation, inlet and outlet pipe lines.
2. the surface of the rotating shaft sealing ring joint sealed and manufacture there is enough fineness and precision.
3. the holder of a fixation and electric machine casing are mechanically connected, and easily obtain good concentricity precision for holder and conductor rotor, and bearing location is reliable, and seal sealing evenly.
4. cool circulation water adopts enclosed good cooling results.
5. rational circulation area can be determined according to cooling consumption in the duct for cooling.
Claims (5)
1. a permanent magnet speed regulation device conductor rotor cooling device, adopts water inlet and water return outlet that holder is installed, by axle sealing device, the cooling water passing hole channel flowing into, flow out is realized the cooling to magnetic conduction inductor.
2. a permanent magnet speed regulation device conductor rotor cooling device, conductor rotor is arranged on power transmission shaft, and the axial end portion of conductor rotor has inlet opening and water outlet duct, can make the inflow and outflow of recirculated cooling water passing hole channel.
3. a permanent magnet speed regulation device conductor rotor cooling device, the magnetic conduction inductor that conductor rotor is installed, takes the form in hollow duct, and installs import and export pipeline on magnetic conduction inductor, is connected by pipeline with the turnover duct in conductor rotor.
4. a permanent magnet speed regulation device conductor rotor cooling device, the axle cylindrical of conductor rotor installs bearing, holder, gland, axle sealing ring, realizes the sealing under the rotation status of inlet channel, water return pipeline and location.
5. a permanent magnet speed regulation device conductor rotor cooling device, open channels on the axle head cylindrical of conductor rotor or on holder, can enable the water supply that the water inlet of cooling and water return pipeline are unimpeded continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520312156.3U CN204886477U (en) | 2015-05-15 | 2015-05-15 | Permanent magnetism speed adjusting device conductor rotor cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520312156.3U CN204886477U (en) | 2015-05-15 | 2015-05-15 | Permanent magnetism speed adjusting device conductor rotor cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886477U true CN204886477U (en) | 2015-12-16 |
Family
ID=54830798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520312156.3U Expired - Fee Related CN204886477U (en) | 2015-05-15 | 2015-05-15 | Permanent magnetism speed adjusting device conductor rotor cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202291A (en) * | 2020-10-09 | 2021-01-08 | 安徽沃弗永磁科技有限公司 | Water-cooled permanent magnet speed regulator |
-
2015
- 2015-05-15 CN CN201520312156.3U patent/CN204886477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202291A (en) * | 2020-10-09 | 2021-01-08 | 安徽沃弗永磁科技有限公司 | Water-cooled permanent magnet speed regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300384 Tianjin City Huayuan Industrial Zone Ziyuan Road No. 13 Building No. 1 C District 901 room Patentee after: TIANJIN JI XUAN ENERGY-SAVING TECHNOLOGY LIMITED BY SHARE Ltd. Address before: 300384 Tianjin City Huayuan Industrial Zone Ziyuan Road No. 13 Building No. 1 C District 901 room Patentee before: TIANJIN JIXUAN ENERGY-SAVING TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230328 Granted publication date: 20151216 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230922 Granted publication date: 20151216 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |