CN101764466A - Motor cooling device - Google Patents
Motor cooling device Download PDFInfo
- Publication number
- CN101764466A CN101764466A CN200910223835A CN200910223835A CN101764466A CN 101764466 A CN101764466 A CN 101764466A CN 200910223835 A CN200910223835 A CN 200910223835A CN 200910223835 A CN200910223835 A CN 200910223835A CN 101764466 A CN101764466 A CN 101764466A
- Authority
- CN
- China
- Prior art keywords
- motor
- collector ring
- cooler
- air outlet
- communicated
- 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.)
- Pending
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to a motor cooling device which mainly comprises a motor cooler. The motor cooler is communicated with a motor inner air passage. A motor cooling pipe in the motor cooler is communicated with an air inlet tank and an air outlet tank to form a motor cooler outer air passage. The cooling device also comprises a collector ring cooler. A separation plate is arranged in the collector ring to separate the inner cavity of the collector ring into two chambers. The tops of the two chambers are communicated, and the bottoms are communicated with a collector ring inner air passage. A plurality of collector ring cooling pipe vertically penetrate through the separation plate and the two chambers and are fixed in the collector ring cooler. The collector ring cooling pipes are communicated with the air outlet tank to form a collector ring outer air passage. The invention has the advantage that the two outer air passages respectively circularly exchange heat with the motor inner air passage and the collector ring inner air passage, the temperature raising of the motor and collector rings is greatly decreased, the motor and collector rings are reliable to run, the running noise is low, the integral cooling effect is good, and the motor cooling device can be used for cooling externally arranged collector rings or motors of other driving components.
Description
Technical field
The present invention relates to a kind of motor cooling device, is a kind of motor cooling device of cooling motor, collector ring or other drive disk assemblies simultaneously specifically.
Background technology
The temperature rise of motor directly has influence on the machine operation performance, generally adopts hollow cooler that motor is cooled off for fully reducing temperature rise.Number of patent application is the hollow cooler for motor of CN200810079407.2, fixing cooler casing on the motor, the cooler casing bottom has air inlet and is positioned at the air outlet of air inlet both sides, the cooler casing internal fixation has uniform cooling water pipe, one side of cooler casing is fixed with fan, through two dividing plates air inlet and air outlet are separated built-in air intake wind path of formation and air-out wind path at the housing of cooler intracoelomic cavity, the fan suction cooler extraneous gas of cooler casing one side is delivered to cooler casing and is flowed through each interior cooling water pipe of housing, arrange again to the outside wind path of going out that forms of cooler, have corresponding the advancing of air inlet and air outlet position with the cooler casing bottom at the support top of motor, air outlet forms interior wind path, thereby carries out the circulation cooling of heat exchange realization to motor by the internal wind path of outer wind path of cooler.Its weak point is: cooler only cools off at the motor main body, if electric machine external collector ring or other drive disk assemblies, cooler of electric motor then can not be realized the cooling to electric machine external equipment, electric machine external equipment and motor heat conduction, can make motor overheating equally, it is insufficient to dispel the heat, and can't realize two signal and electric current normal delivery that relatively rotate mechanism, can't normal delivery with electric current thereby influence the capacity motor number of writing.
Summary of the invention
Cooler of electric motor only cools off at the motor main body in the prior art in order to solve, can't fully lower the temperature to electric machine external collector ring or other drive disk assemblies, external collector ring or other drive disk assemblies and motor heat conduction can't fully be dispelled the heat motor, influence deficiencies such as machine operation performance and useful life, the purpose of this invention is to provide a kind of compact conformation, can be to motor main body cooling and can be to electric machine external collector ring or the cooling of other drive disk assemblies, the motor cooling device that can fully cool off motor and electric machine external equipment.
The technical solution used in the present invention is: a kind of motor cooling device comprises air outlet box, inlet box and the cooler of electric motor of being located at the motor top, cooler of electric motor bottom is provided with respectively the motor air outlet with motor, the cooler of electric motor air inlet that the motor return air inlet communicates, the cooler of electric motor air outlet, connect inlet box and air outlet box on the two sides of cooler of electric motor respectively, inlet box and the air outlet box motor cooling water pipe in cooler of electric motor is communicated with, inlet box, air outlet box all is communicated with extraneous air, air outlet box is provided with two cooling blowers, its technical characterstic is that described cooling device also comprises the collector ring cooler of being located at the collector ring top, the collector ring cooler is connected in the cooler of electric motor side through blast pipe, described blast pipe is communicated with inlet box through tube connector, be provided with a dividing plate in the collector ring cooler collector ring cooler inner chamber is separated into two chambers, the top of two chambers is communicated with, the bottom of two chambers is communicated with the collector ring air outlet of collector ring respectively, the collector ring return air inlet, some collector ring cooling water pipes vertically pass dividing plate and run through two chambers and are fixed in the collector ring cooler, one end of some collector ring cooling water pipes is communicated with extraneous air, and the other end of some collector ring cooling water pipes is successively through blast pipe, tube connector, inlet box, the motor cooling water pipe is communicated with air outlet box.
Further, evenly wear full collector ring cooling water pipe on the described dividing plate.
When motor and collector ring work, the mandatory suction extraneous gas of cooling blower, extraneous gas is divided into two-way, the first via extraneous gas inlet box of flowing through successively, the motor cooling water pipe, discharge air outlet box after the air outlet box, the motor internal hot-air is by the motor air outlet, the cooler of electric motor air inlet enters cooler of electric motor inside and carries out heat exchange with first via extraneous gas on the motor cooling water pipe, the cold air of heat exchange rear motor cooler inside is by the cooler of electric motor air outlet, the motor return air inlet is got back in the motor, the hot-air of first via extraneous gas is discharged the cycle heat exchange of realizing motor and cooler of electric motor, motor radiating effect stability by air outlet box after the heat exchange; The second road extraneous gas collector ring cooling water pipe of flowing through successively, blast pipe, tube connector, inlet box, the motor cooling water pipe, discharge air outlet box after the air outlet box, collector ring internal heat air is entered in the collector ring cooler by the collector ring air outlet and carries out heat exchange with the second road extraneous gas in the collector ring cooling water pipe in two chambers that are communicated with, cold air after the heat exchange in the collector ring cooling pipe is got back in the collector ring by the collector ring return air inlet, the hot-air of the second road extraneous gas is discharged the cycle heat exchange of realizing collector ring and collector ring cooler after the heat exchange by air outlet box, replenish motor and collector ring heating loss, motor and collector ring are reliable, the degree of protection height of motor and collector ring, long service life; Dividing plate is divided into two chambers that the top is communicated with the collector ring cooler, evenly wear the collector ring cooling water pipe that two chambers are worn in slam on the dividing plate, hot-air in the collector ring enters a cavity bottom from the collector ring air outlet, flow to another chamber from this chamber roof, return collector ring inside by another cavity bottom from the collector ring return air inlet again, in flowing process, cools off hot-air with the collector ring cooling water pipe heat exchange that runs through two chambers, evenly wear full collector ring cooling water pipe on the dividing plate, hot-air can be fully in two chambers and cold air heat exchange in the collector ring cooling water pipe, good effect of heat exchange helps reducing the collector ring internal temperature rise.
The present invention adopts cooler of electric motor and collector ring cooler respectively motor and collector ring to be cooled, by the outer wind path of cooler of electric motor and collector ring cooler the interior wind path that extraneous gas is drawn in two coolers respectively with two coolers is carried out heat exchange, significantly reduce motor and collector ring temperature rise, overcome motor and collector ring temperature rise restriction to capacity motor, guarantee motor and collector ring operational reliability, compact overall structure, low, the good cooling results of running noises can be widely used in the place that turbo generator, hydraulic generator, AC/DC motor etc. need the motor cooling.
Description of drawings
Fig. 1 is the structural representation of looking up of the present invention;
Fig. 2 is a user mode schematic diagram of the present invention.
Among the figure: motor 1, motor air outlet 11, collector ring 2, collector ring air outlet 21, collector ring return air inlet 22, cooler of electric motor 3, cooler of electric motor air inlet 31, cooler of electric motor air outlet 32, motor cooling water pipe 33, collector ring cooler 4, dividing plate 41, collector ring cooling water pipe 42, two chambers 43,44 of collector ring cooler inner chamber, inlet box 5, air outlet box 6, cooling blower 7, blast pipe 8, tube connector 9.
Embodiment
It is following that the invention will be further described with reference to drawings and Examples.
Shown in Figure 1, the motor cooling device comprises cooler of electric motor 3, collector ring cooler 4, inlet box 5, air outlet box 6, cooling blower 7, blast pipe 8, tube connector 9.Cooler of electric motor 3 bottoms are provided with cooler of electric motor air inlet 31 and cooler of electric motor air outlet 32, cooler of electric motor 3 inside are provided with motor cooling water pipe 33, connect air outlet box 5 and inlet box 6 on forward and backward of cooler of electric motor 3 respectively, inlet box 5 and air outlet box 6 are communicated with through motor cooling water pipe 33, inlet box 5, air outlet box 6 all are communicated with extraneous air, are arranged with two cooling blowers 7 on the air outlet box 5; Cooler of electric motor 3 sides connect collector ring cooler 4 through blast pipe 8, blast pipe 8 is communicated with inlet box 5 through tube connector 9, be provided with a dividing plate 41 in the collector ring cooler 4, dividing plate 41 is separated into two chambers 43 with collector ring cooler inner chamber, 44, the top of two chambers is communicated with, some collector ring cooling water pipes 42 run through two chambers and are fixed in the collector ring cooler 4, some collector ring cooling water pipes 42 evenly vertically pass wears full collector ring cooling water pipe on dividing plate 41 and the dividing plate, one end of some collector ring cooling water pipes is communicated with extraneous air, and the other end of some collector ring cooling water pipes is successively through blast pipe 8, tube connector 9, inlet box 5, motor cooling water pipe 33 is communicated with air outlet box 6.
Shown in Figure 2, the motor cooling device is installed on motor 1 and collector ring 2 tops, cooler of electric motor 3 and collector ring cooler 4 be corresponding motor 1 and collector ring 2 respectively, the cooler of electric motor air inlet 31 of cooler of electric motor 3, cooler of electric motor air outlet 32 communicate with the motor air outlet 11 and the motor return air inlet of motor 1 respectively, and the bottom of two chambers 43,44 is communicated with the collector ring air outlet 21 and the collector ring return air inlet 22 of collector ring 2 respectively in the collector ring cooler 4.
When motor 1 and collector ring 2 work, cooling blower 7 suction extraneous gass force to flow through inlet box 5, motor cooling water pipe 33, air outlet box 6 backs discharged and formed the outer wind path of cooler of electric motor, and cooling blower 7 suction extraneous gass force to flow through collector ring cooling water pipe 42, blast pipe 8, tube connector 9, inlet box 5, motor cooling water pipe 33, air outlet box 6 backs discharged and formed the outer wind path of collector ring coolers; Hot-air enters cooler of electric motor 3 and 33 heat exchanges of motor cooling water pipe by motor air outlet 11 in the motor 1, and the cold air after the heat exchange is got back to motor 1 inside by the motor return air inlet, forms the cycling hot exchange of motor and cooler of electric motor; Hot-air enters collector ring inner cavity chamber 44 bottoms by collector ring air outlet 21 in the collector ring 2, hot-air by chamber 44 overhead stream to chamber 43 and 42 heat exchanges of collector ring cooling water pipe, cold air after the heat exchange is got back to collector ring inside by chamber 44 bottoms through collector ring return air inlet 22, form the cycling hot exchange of collector ring and collector ring cooler, thereby guarantee motor 1 and collector ring 2 heat radiations fully, whole temperature rise is low, reliable.
Claims (1)
1. motor cooling device, cooling device comprises inlet box (5), air outlet box (6) and be located at the cooler of electric motor (3) of motor (1) top, cooler of electric motor bottom is provided with respectively the motor air outlet (11) with motor, the cooler of electric motor air inlet (31) that the motor return air inlet communicates, cooler of electric motor air outlet (32), connect inlet box (5) and air outlet box (6) on the cooler of electric motor side respectively, inlet box and the air outlet box motor cooling water pipe (33) in cooler of electric motor is communicated with, inlet box (5), air outlet box (6) all is communicated with extraneous air, air outlet box is provided with two cooling blowers (7), it is characterized in that: described cooling device also comprises the collector ring cooler (4) of being located at collector ring (2) top, the collector ring cooler is connected in cooler of electric motor (3) side through blast pipe (8), described blast pipe (8) is communicated with inlet box (5) through tube connector (9), be provided with a dividing plate (41) in the collector ring cooler (4) collector ring cooler inner chamber is separated into two chambers (43,44), the top of two chambers is communicated with, the bottom of two chambers is communicated with the collector ring air outlet (21) and the collector ring return air inlet (22) of collector ring respectively, some collector ring cooling water pipes (42) vertically pass dividing plate (41) and run through two chambers (43,44) be fixed in the collector ring cooler (4), one end of some collector ring cooling water pipes is communicated with extraneous air, and the other end of some collector ring cooling water pipes is successively through blast pipe (8), tube connector (9), inlet box (5), motor cooling water pipe (33) is communicated with air outlet box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910223835A CN101764466A (en) | 2009-11-24 | 2009-11-24 | Motor cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910223835A CN101764466A (en) | 2009-11-24 | 2009-11-24 | Motor cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101764466A true CN101764466A (en) | 2010-06-30 |
Family
ID=42495492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910223835A Pending CN101764466A (en) | 2009-11-24 | 2009-11-24 | Motor cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101764466A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532304A (en) * | 2013-10-25 | 2014-01-22 | 中电电机股份有限公司 | Structure of cooler for inner slip ring motor |
| CN103595186A (en) * | 2013-11-19 | 2014-02-19 | 江苏航天动力机电有限公司 | Cooler of speed-adjusting permanent magnet synchronous motor |
| CN104467042A (en) * | 2013-09-18 | 2015-03-25 | Abb技术有限公司 | Charging unit |
| CN107565755A (en) * | 2017-10-18 | 2018-01-09 | 江苏兆胜科技股份有限公司 | A kind of permanent magnet direct driving motor hollow cooler |
| CN110089012A (en) * | 2016-12-21 | 2019-08-02 | 乌本产权有限公司 | The stator load-bearing part of stator for wind energy plant generator and stator, generator and wind energy plant with the stator load-bearing part |
| CN110474484A (en) * | 2019-09-24 | 2019-11-19 | 上海电气集团上海电机厂有限公司 | A kind of the cooling device layout and its wind path structure of magneto |
-
2009
- 2009-11-24 CN CN200910223835A patent/CN101764466A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467042A (en) * | 2013-09-18 | 2015-03-25 | Abb技术有限公司 | Charging unit |
| CN104467042B (en) * | 2013-09-18 | 2017-09-08 | Abb技术有限公司 | Charging device |
| CN103532304A (en) * | 2013-10-25 | 2014-01-22 | 中电电机股份有限公司 | Structure of cooler for inner slip ring motor |
| CN103595186A (en) * | 2013-11-19 | 2014-02-19 | 江苏航天动力机电有限公司 | Cooler of speed-adjusting permanent magnet synchronous motor |
| CN103595186B (en) * | 2013-11-19 | 2016-09-28 | 江苏航天动力机电有限公司 | The cooler of speed governing permagnetic synchronous motor |
| CN110089012A (en) * | 2016-12-21 | 2019-08-02 | 乌本产权有限公司 | The stator load-bearing part of stator for wind energy plant generator and stator, generator and wind energy plant with the stator load-bearing part |
| CN110089012B (en) * | 2016-12-21 | 2021-08-13 | 乌本产权有限公司 | Stator carrier for a stator of a generator of a wind power plant, and stator, generator and wind power plant having such a stator carrier |
| CN107565755A (en) * | 2017-10-18 | 2018-01-09 | 江苏兆胜科技股份有限公司 | A kind of permanent magnet direct driving motor hollow cooler |
| CN107565755B (en) * | 2017-10-18 | 2023-11-03 | 江苏兆胜科技股份有限公司 | Permanent magnet direct-drive motor air-air cooler |
| CN110474484A (en) * | 2019-09-24 | 2019-11-19 | 上海电气集团上海电机厂有限公司 | A kind of the cooling device layout and its wind path structure of magneto |
| CN110474484B (en) * | 2019-09-24 | 2024-05-14 | 上海电气集团上海电机厂有限公司 | Cooling device layout of permanent magnet motor and wind path structure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101764466A (en) | Motor cooling device | |
| CN105971910B (en) | A kind of single-stage high-speed wind turbine is from cooling system | |
| CN110657516B (en) | Kitchen air conditioning system | |
| CN204421700U (en) | A kind of Diesel Multiple Unit oil-water heat exchanger and internal combustion engine | |
| CN201533218U (en) | Motor cooling device | |
| CN110001370B (en) | Distributed radiator of hydrogen energy automobile | |
| CN209379933U (en) | A kind of electric spindle of lathe | |
| CN217904209U (en) | Heat dissipation type refrigeration compressor motor | |
| CN102162440B (en) | An air compressor | |
| CN201403017Y (en) | Double air-inlet force-air cooling silent generator set structure | |
| CN220581216U (en) | Water-cooling heat dissipation shell of permanent magnet variable frequency air compressor | |
| CN210669786U (en) | Promote combination wind path structure of motor body and motor sliding ring cooling effect | |
| CN101465579A (en) | Centrifugal coolant compressor motor | |
| CN114962301B (en) | Blower unit | |
| CN105241176A (en) | Efficient cooling tower | |
| CN212985491U (en) | Cooler for air compressor | |
| CN208015536U (en) | A kind of ultrahigh speed magnetic suspension permanent magnet synchronous motor | |
| CN205725337U (en) | A kind of single-stage high-speed blower fan is from cooling system | |
| CN208723716U (en) | A kind of double Backpack type hollow coolers of vertical machine | |
| CN219827133U (en) | Oil-free scroll compressor with efficient cooling and high reliability | |
| CN219888271U (en) | Roots blower with water cooling function | |
| CN218062668U (en) | Permanent magnet frequency conversion low-pressure screw air compressor | |
| CN219492380U (en) | Air intake and exhaust device of diesel generator set | |
| CN218827453U (en) | Centralized water-cooling structure of battery energy storage | |
| CN110435461A (en) | A kind of heat exchanger and charger cabinet and charger using the heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100630 |