CN106451918A - Circulating liquid cooling motor - Google Patents
Circulating liquid cooling motor Download PDFInfo
- Publication number
- CN106451918A CN106451918A CN201610593479.3A CN201610593479A CN106451918A CN 106451918 A CN106451918 A CN 106451918A CN 201610593479 A CN201610593479 A CN 201610593479A CN 106451918 A CN106451918 A CN 106451918A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- rotor
- coolant
- shell
- housing
- 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
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
A circulating liquid cooling motor provided by the present invention comprises a shell, a rotating shaft, a rotor, a stator and a cooling device. The rotating shaft and the rotor connected with the rotating shaft are arranged inside the shell, the outer side of the rotor is equipped with the stator rotating relative to the rotor, and the shell has a cast-iron cylindrical shape. The outer wall of the shell is equipped with a cooling liquid pipeline which is a semi-circular cavity structure and surrounds the shell, the rotating shaft at one side of the shell is equipped with a cooling liquid circulating chamber connected with the cooling liquid pipeline around the shell, and the two ends of the cooling liquid pipeline are equipped with a liquid inlet and a liquid outlet respectively. The liquid inlet and the liquid outlet are connected with a liquid storage box at one side of the shell, and the heat conduction guide vanes are arranged in the gaps between the inner wall of the shell and the rotor and the stator. The circulating liquid cooling motor of the present invention is reasonable in structure, can realize a cooling effect effectively by the cooling liquid pipeline surrounding the shell, can save energy sources while finishing work effectively by the rotating blades and a fan driven by the rotating shaft, and enables the production cost to be reduced.
Description
Technical field
The present invention relates to machine field, and in particular to a kind of circulation type liquid cool electric machine.
Background technology
At present motor has been widely used for each field as the power source of Power Drive Unit, either exchange, straight
Stream motor or three phase electric machine, during operating, all can more or less produce waste heat, the performance of the generation of waste heat to motor
Affect, temperature more high efficiency is lower.When in motor running or being in hot environment for a long time, its own or by outside
During heat radiation, substantial amounts of heat can be produced, if heat cannot be removed in time that the service life of motor will be directly affected.So
And, the temperature difference be also very important, particularly when the temperature difference of electric machine casing neither homonymy reaches certain value, due to temperature not
With so that on same circumference, the line expansion of electric machine casing material is inconsistent, causes electric machine iron core stator inner circle to lose circle, and motor is fixed
Air gap between rotor is in circle distribution inequality so that the rotor in rotation is subject to the radial force of an alternation, causes shaking for motor
Dynamic aggravation, and affect efficiency and the life-span of motor.Especially for requiring higher high-speed electric expreess locomotive, large-size machine, in high precision
Motor, makes the motor cannot normal work when the temperature difference is serious.
Therefore, for the problems referred to above, the present invention proposes a kind of new technical scheme.
Content of the invention
The present invention proposes a kind of significant novel liquid cooling motor of cooling-down effect.
The present invention is achieved through the following technical solutions：
A kind of circulation type liquid cool electric machine, including housing, rotating shaft, rotor, stator and cooling device, the enclosure interior is provided with and turns
Axle and the rotor being connected with rotating shaft, the stator being provided with the outside of the rotor with respect to rotor rotation, the housing is cast iron
Cylinder, the housing exterior walls are provided with coolant duct, and the coolant duct is semicircular cavities structure and is surrounded on shell
Around body, coolant circular chamber at the rotating shaft of the housing side, is provided with, the cooling of the coolant circular chamber and casing surroundings
Liquid pipe road is connected, and the coolant duct is respectively arranged at two ends with inlet and liquid outlet, the inlet and the equal position of liquid outlet
In housing side, inlet and liquid outlet are connected with the reserving liquid tank of housing side, the inner walls and rotor and stator it
Between gap location be provided with heat transfer guide card.
Further, the coolant duct is fixedly connected with the casing.
Further, inside the coolant circular chamber, rotating vane is provided with, the rotating vane is connected with rotating shaft.
Further, the coolant duct is provided with admission chamber with coolant circular chamber junction and goes out sap cavity.
Further, air cooler is provided with the reserving liquid tank, and the air cooler side is provided with and is connected with rotating shaft one end
Fan.
The invention has the beneficial effects as follows：Present configuration is reasonable, by around the semicircle cooling for being distributed in casing surroundings
Liquid pipe road can make the contact between coolant and housing more abundant, and the effect of effective heat radiation is arranged on housing side
Air cooler and the fan being connected with rotating shaft can timely reduce the temperature of coolant, while save disappearing for the energy again
Consumption, improves work efficiency.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein：1st, housing, 2, rotating shaft, 3, rotor, 4, stator, 5, coolant duct, 6, coolant circular chamber, 7, feed liquor
Mouthful, 8, liquid outlet, 9, reserving liquid tank, 10, heat transfer guide card, 11, rotating vane, 12, admission chamber, 13, go out sap cavity, 14, air cooler,
15th, fan.
Specific embodiment
Illustrate below in conjunction with the accompanying drawings to be described further the present invention.
As shown in figure 1, a kind of circulation type liquid cool electric machine, including housing 1, rotating shaft 2, rotor 3, stator 4 and cooling device,
Rotating shaft 2 and the rotor 3 being connected with rotating shaft 2 is provided with inside housing 1, and 3 outside of rotor is provided with the stator for rotating with respect to rotor 3
4, housing 1 is the cylinder of cast iron, and 1 outer wall of housing is provided with coolant duct 5, coolant duct 5 be semicircular cavities structure and
Being surrounded on around housing 1, coolant circular chamber 6 is provided with the rotating shaft 2 of 1 side of housing, around coolant circular chamber 6 and housing 1
Coolant duct 5 be connected, coolant duct 5 is respectively arranged at two ends with inlet 7 and liquid outlet 8, inlet 7 and liquid outlet 8
Be respectively positioned on 1 side of housing, inlet 7 and liquid outlet 8 are connected with the reserving liquid tank 9 of 1 side of housing, 1 inwall of housing and rotor 3 and
Gap location between stator 4 is provided with heat transfer guide card 10.
In the present embodiment, coolant duct 5 is fixedly connected with housing 1, by the coolant being connected to a fixed with housing 1
Pipeline 5 is enabled to coolant and is more fully contacted with 1 outer wall of housing, so as to effectively lift cooling effect.
In the present embodiment, rotating vane 7 being provided with inside coolant circular chamber 6, rotating vane 7 is connected with rotating shaft 2, leads to
The circulation that the rotating vane 7 being arranged on inside coolant circular chamber 6 can drive coolant is crossed, is simultaneously located in rotating shaft 2
Rotating vane 7 can utilize power resources of the power of motor generation for needed for coolant flow offer, effectively save money
Source, improves work efficiency.
In the present embodiment, coolant duct 5 is provided with admission chamber 12 and goes out sap cavity 13 with 6 junction of coolant circular chamber,
By the admission chamber 12 that arranges and go out the connection that sap cavity 13 can be realized between coolant circular chamber 6 and coolant duct 5, effectively
Improve work efficiency.
In the present embodiment, air cooler 14 is provided with reserving liquid tank 9, and 14 side of air cooler is provided with and is connected with 2 one end of rotating shaft
Fan 15, by be arranged on 2 one end of rotating shaft fan 15 can be side air cooler 14 provide abundance air quantity, effectively
The effect of cooling needed for reaching.
In concrete operations, by the driving of rotating shaft 2, the rotating vane 11 for being arranged on 2 side of rotating shaft is rotated, and coolant exists
Is flowed in coolant circular chamber 6 from lower to upper, by the coolant duct 5 being looped around around housing 1 enable to coolant with
Sufficiently contacted between housing 1, coolant passes through admission chamber 12 and go out sap cavity 13 to be connected with coolant circular chamber 6, coolant
It is connected with the reserving liquid tank 9 of side with liquid outlet 8 through inlet 7, can be circulated by the connection coolant of above-mentioned part, leads to
The fan 15 that crosses the air cooler 14 for being arranged on 9 side of reserving liquid tank and be arranged on 2 one end of rotating shaft can be timely in reserving liquid tank 9
The coolant of backflow is lowered the temperature, so as to the cooling effect needed for reaching.
The invention has the beneficial effects as follows：Present configuration is reasonable, can by being looped around the coolant duct of casing surroundings
The effect of cooling is effectively accomplished, by the same of work can be effectively completed by turn shaft-driven rotating vane and fan
When save energy, improve work efficiency, reduce production cost.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of circulation type liquid cool electric machine, including housing, rotating shaft, rotor, stator and cooling device, it is characterised in that：Described
Enclosure interior is provided with rotating shaft and the rotor being connected with rotating shaft, the stator being provided with the outside of the rotor with respect to rotor rotation,
The housing is provided with coolant duct for the cylinder of cast iron, the housing exterior walls, and the coolant duct is semicircular cavities
Structure and be surrounded on casing surroundings, at the rotating shaft of the housing side, be provided with coolant circular chamber, the coolant circular chamber with
The coolant duct of casing surroundings is connected, and the coolant duct is respectively arranged at two ends with inlet and liquid outlet, the feed liquor
Mouth and liquid outlet are respectively positioned on housing side, and inlet and liquid outlet are connected with the reserving liquid tank of housing side, the inner walls
Gap location between rotor and stator is provided with heat transfer guide card.
2. a kind of circulation type liquid cool electric machine according to claim 1, it is characterised in that：The coolant duct is fixed with housing
Connection.
3. a kind of circulation type liquid cool electric machine according to claim 1, it is characterised in that：It is provided with inside the coolant circular chamber
Rotating vane, the rotating vane is connected with rotating shaft.
4. a kind of circulation type liquid cool electric machine according to claim 1, it is characterised in that：The coolant duct is followed with coolant
Ring casing junction is provided with admission chamber and goes out sap cavity.
5. a kind of circulation type liquid cool electric machine according to claim 1, it is characterised in that：Air cooler is provided with the reserving liquid tank,
The air cooler side is provided with the fan being connected with rotating shaft one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610593479.3A CN106451918A (en) | 2016-07-26 | 2016-07-26 | Circulating liquid cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610593479.3A CN106451918A (en) | 2016-07-26 | 2016-07-26 | Circulating liquid cooling motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106451918A true CN106451918A (en) | 2017-02-22 |
Family
ID=58184937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610593479.3A Pending CN106451918A (en) | 2016-07-26 | 2016-07-26 | Circulating liquid cooling motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451918A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104045A (en) * | 2018-10-26 | 2018-12-28 | 宁波万骏电机有限公司 | A kind of axial direction coolant liquid heat loss through conduction motor |
| CN109174225A (en) * | 2018-09-14 | 2019-01-11 | 国网江西省电力有限公司电力科学研究院 | Generator stator cooling water water sample tests pipeline cooling device |
| CN110401294A (en) * | 2019-07-29 | 2019-11-01 | 刘子锋 | A kind of New energy automobile motor facilitating heat dissipation |
| CN112139559A (en) * | 2020-09-17 | 2020-12-29 | 兰锦明 | Magnetic drill equipment for preventing cooling liquid from flowing back |
| CN113904500A (en) * | 2021-09-03 | 2022-01-07 | 广州智光节能有限公司 | Motor assembly |
| CN115459525A (en) * | 2022-09-22 | 2022-12-09 | 哈尔滨工程大学 | Permanent magnet synchronous motor liquid radiator easy to assemble and disassemble |
| CN117815577A (en) * | 2023-12-22 | 2024-04-05 | 迈胜医疗设备有限公司 | Radiation therapy system, radio frequency system, cyclotron and rotary capacitor device thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184287Y (en) * | 1993-12-13 | 1994-11-30 | 重庆电机厂 | Electric motor for liquid state coolant cooling machine |
| CN1249558A (en) * | 1998-09-28 | 2000-04-05 | 斯沃奇集团管理服务股份公司 | Liquid-cooled asynchronous dynamo |
| CN2523102Y (en) * | 2001-12-14 | 2002-11-27 | 财团法人工业技术研究院 | External-rotor DC brushless motor cooling device |
| CN101499697A (en) * | 2009-03-10 | 2009-08-05 | 武汉唯特特种电机有限公司 | Liquid cooling motor |
| CN205248957U (en) * | 2015-12-16 | 2016-05-18 | 乐山三缘电机有限公司 | Can radiating motor |
-
2016
- 2016-07-26 CN CN201610593479.3A patent/CN106451918A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184287Y (en) * | 1993-12-13 | 1994-11-30 | 重庆电机厂 | Electric motor for liquid state coolant cooling machine |
| CN1249558A (en) * | 1998-09-28 | 2000-04-05 | 斯沃奇集团管理服务股份公司 | Liquid-cooled asynchronous dynamo |
| CN2523102Y (en) * | 2001-12-14 | 2002-11-27 | 财团法人工业技术研究院 | External-rotor DC brushless motor cooling device |
| CN101499697A (en) * | 2009-03-10 | 2009-08-05 | 武汉唯特特种电机有限公司 | Liquid cooling motor |
| CN205248957U (en) * | 2015-12-16 | 2016-05-18 | 乐山三缘电机有限公司 | Can radiating motor |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174225A (en) * | 2018-09-14 | 2019-01-11 | 国网江西省电力有限公司电力科学研究院 | Generator stator cooling water water sample tests pipeline cooling device |
| CN109104045A (en) * | 2018-10-26 | 2018-12-28 | 宁波万骏电机有限公司 | A kind of axial direction coolant liquid heat loss through conduction motor |
| CN110401294A (en) * | 2019-07-29 | 2019-11-01 | 刘子锋 | A kind of New energy automobile motor facilitating heat dissipation |
| CN110401294B (en) * | 2019-07-29 | 2021-02-26 | 北京高顺投资有限公司 | New energy automobile motor convenient for heat dissipation |
| CN112139559A (en) * | 2020-09-17 | 2020-12-29 | 兰锦明 | Magnetic drill equipment for preventing cooling liquid from flowing back |
| CN113904500A (en) * | 2021-09-03 | 2022-01-07 | 广州智光节能有限公司 | Motor assembly |
| CN113904500B (en) * | 2021-09-03 | 2024-02-02 | 广州智光节能有限公司 | Motor assembly |
| CN115459525A (en) * | 2022-09-22 | 2022-12-09 | 哈尔滨工程大学 | Permanent magnet synchronous motor liquid radiator easy to assemble and disassemble |
| CN117815577A (en) * | 2023-12-22 | 2024-04-05 | 迈胜医疗设备有限公司 | Radiation therapy system, radio frequency system, cyclotron and rotary capacitor device thereof |
| CN117815577B (en) * | 2023-12-22 | 2024-08-20 | 迈胜医疗设备有限公司 | Radiation therapy system, radio frequency system, cyclotron and rotary capacitor device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |