CN113669436A - Circumferential spiral water tank cooling device for enhanced heat transfer of gear box - Google Patents
Circumferential spiral water tank cooling device for enhanced heat transfer of gear box Download PDFInfo
- Publication number
- CN113669436A CN113669436A CN202110849588.8A CN202110849588A CN113669436A CN 113669436 A CN113669436 A CN 113669436A CN 202110849588 A CN202110849588 A CN 202110849588A CN 113669436 A CN113669436 A CN 113669436A
- Authority
- CN
- China
- Prior art keywords
- water tank
- gear box
- cooling device
- water
- turbulence
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 239000000498 cooling water Substances 0.000 abstract description 36
- 230000002708 enhancing effect Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Details Of Gearings (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a circumferential spiral water tank cooling device for enhancing heat transfer of a gear box, which comprises a cylindrical outer shell, wherein a water inlet and a water outlet are formed in the surface of the outer shell, a gear box inner shell is arranged in the outer shell, the outer surface of the gear box inner shell is attached to the inner surface of the outer shell, spiral fins along the extension direction of the gear box inner shell are arranged on the outer surface of the gear box inner shell, a water tank is arranged in a space between every two adjacent fins, and the water tank is communicated with the water inlet and the water outlet; a turbulent flow structure is arranged in the water tank at one side close to the water outlet; this cooling device can improve heat transfer area through setting up circumference spiral water tank by a wide margin, and in addition, the vortex structure that sets up in the basin can destroy heat transfer boundary layer, has effectively strengthened the interior torrent of passageway and has flowed, and cooling water temperature also distributes evenly, and the heat transfer coefficient of convection can improve by a wide margin.
Description
Technical Field
The invention relates to the field of gear box cooling, in particular to a circumferential spiral water tank cooling device for heat dissipation of a gear box.
Background
Gear drives are now widely used in all walks of life. The gear box in the shield machine is taken as a research object, and in the operation process, a large amount of heat is generated due to friction loss such as gear meshing friction, sliding bearing friction, gear stirring oil and the like. The heat generated by the transmission device not only has influence on the lubrication and cooling of the system, but also has great influence on the normal work of key structural components, and directly influences the transmission effect and the power performance of the transmission system. The gear box is radiated by a circumferential spiral water tank structure, and cooling water flows through the spiral water tank to take heat out. In order to increase the heat exchange area, a longer spiral water tank is adopted, so that the on-way resistance of cooling water is increased, and the energy consumption is increased; secondly, the temperature difference between the water inlet and the water outlet is large, the temperature in the water tank is not uniformly distributed, and the heat exchange efficiency is continuously reduced, so that the heat dissipation performance of the reinforced gear box has considerable importance and urgency. Therefore, a circumferential spiral water tank cooling device for enhancing heat transfer of a gearbox is designed to solve the problems.
Disclosure of Invention
The invention provides a circumferential spiral water tank cooling device for enhancing heat transfer of a gear box, and aims to solve the problem of uneven local heat dissipation of the gear box.
In order to realize the above functions, the present invention provides a related technical solution, which has the following: a circumferential spiral water tank cooling device for enhancing heat transfer of a gear box comprises a cylindrical outer shell, wherein a water inlet and a water outlet are formed in the surface of the outer shell, a gear box inner shell is arranged inside the outer shell, the outer surface of the gear box inner shell is attached to the inner surface of the outer shell, spiral fins along the extension direction of the gear box inner shell are arranged on the outer surface of the gear box inner shell, a water tank is arranged in a space between every two adjacent fins, and the water tank is communicated with the water inlet and the water outlet; a bearing mounting sleeve is arranged at the end part of the inner shell of the gear box, which is close to one side of the water outlet, extends to the inside of the inner shell of the gear box, and a gap is reserved between the bearing mounting sleeve and the inner surface of the inner shell of the gear box; a turbulent flow structure is arranged in the water tank at one side close to the water outlet. Because the temperature of the cooling water in the rear half section is high all around and low in the middle, a turbulent flow structure is arranged in the rear half section of the water tank, the turbulent flow structure has the effect of increasing the disturbance of the cooling water to ensure that the temperature of the cooling water is fully uniform, and the heat exchange efficiency of the rear half section is improved.
Preferably, the total length occupied by the flow disturbing structure is less than half of the total length of the water tank.
As an optimized technical scheme, the turbulence structure is a turbulence fin which is a vertical fin and is arranged along the extending direction of the water tank and arranged in the middle of the water tank.
On the basis of the technical scheme, preferably, the height of the turbulence fins is smaller than the depth of the water tank.
As an optimized technical scheme, the turbulence structure is a plurality of turbulence columns, and the turbulence columns are arranged at intervals along the extending direction of the water tank and are arranged in the middle of the water tank.
On the basis of the technical scheme, preferably, the diameter of the turbulence column is smaller than the width of the water tank, and the height of the turbulence column is smaller than the depth of the water tank.
As a preferred technical scheme, the turbulence structure is a plurality of U-shaped turbulence members, the U-shaped turbulence members are uniformly distributed in the water tank, one end of each turbulence member is connected with the side wall of the water tank, and the width of each turbulence member is smaller than that of the water tank; the direction of the opening of the spoiler is opposite to the direction of water flow.
As a preferable technical scheme, the fins are broken at intervals to communicate the adjacent water tanks. Thus, the cooling water path is shortened when the number of the local water grooves is reduced, and the on-way resistance of the cooling water is reduced.
On the basis of the technical scheme, preferably, the breaking length is less than half of the inner perimeter of the shell.
As a preferable technical scheme, a heat conduction pipe is wound on the outer surface of the bearing installation sleeve, and the heat conduction pipe is communicated with the water tank. Because the local heat dissipation of bearing installation cover department is not good, at last at bearing installation cover winding heat pipe, heat pipe and basin intercommunication, the cooling water rivers can directly take away the local heat of bearing installation cover department through the heat pipe, avoids local high temperature.
Compared with the prior art, the invention has the beneficial effects that: the circumferential spiral water tank is arranged, so that the heat exchange area can be greatly increased, and meanwhile, part of fins are partially removed, so that the path of cooling water is shortened, and the on-way resistance of the cooling water is reduced; the spiral water tank anterior segment is glossy flowing water passageway, sets up vertical vortex fin in the middle of the terminal section basin, and the cooling water flows along spiral water tank after getting into by the water inlet, and first half section is because the boundary layer is big with the basin difference in temperature, and the absorption heat that the cooling water can be fine, low all around in the middle of the temperature, especially bottom temperature is the highest, distributes unevenly. When cooling water passes through the rear half-section turbulence fins, the heat transfer boundary layer is damaged, turbulent flow in the channel is effectively enhanced, the temperature of the cooling water is also uniformly distributed, and the convection heat transfer coefficient is greatly improved. Meanwhile, the heat generated at the bearing installation sleeve is large and easy to accumulate, and cooling water directly takes away the heat through the heat conduction pipe, so that local uneven heat dissipation is avoided.
Drawings
FIG. 1 is a cross-sectional view of a circumferential helical water trough cooling arrangement for enhanced heat transfer for a gearbox according to an embodiment of the present invention;
FIGS. 2-4 are schematic external views of an inner casing of a gear box in a cooling device of a circumferential spiral water tank for enhancing heat transfer of the gear box according to an embodiment of the invention;
FIG. 5 is a schematic external view of a circumferential spiral water tank cooling device for enhancing heat transfer of a gearbox according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the embodiment provides a circumferential spiral water tank cooling device for enhancing heat transfer of a gear box, which includes a cylindrical outer shell 1, wherein a water inlet 11 and a water outlet 12 are formed in the surface of the outer shell 1, the outer shell is of a hollow structure 1, a gear box inner shell 2 is arranged inside the outer shell 1, the gear box inner shell 2 is nested in the outer shell 1 through a stepped hole, and the outer surface of the gear box inner shell 2 is attached to the inner surface of the outer shell 1.
When the cooling water arrived basin 21 back half section, because back half section cooling water temperature is low in the middle of high all around, the temperature has risen and has distribute unevenly, in order to improve the heat exchange efficiency of basin back half section, so be provided with vortex structure 22 in the back half section of basin, the disturbance of vortex structure 22 multiplicable cooling water makes the temperature of cooling water fully even, increase coefficient of heat transfer, the disturbance that increases the cooling water makes the temperature of cooling water fully even, improves the heat exchange efficiency of back half section.
In some embodiments, the total length occupied by the baffle structure 2 is less than half of the total length of the tank 21. Therefore, the heat exchange efficiency can be improved to the maximum.
In some embodiments, as shown in fig. 2, the turbulence structure 22 is a turbulence rib, the turbulence rib is a vertical rib, the turbulence rib is disposed along the extending direction of the water tank and is disposed in the middle of the water tank, and in this embodiment, the height of the turbulence rib is smaller than the depth of the water tank. When cooling water passes through the rear half-section turbulence fins, the heat transfer boundary layer is damaged, turbulent flow in the channel is effectively enhanced, the temperature of the cooling water is also uniformly distributed, and the convection heat transfer coefficient is greatly improved.
In another embodiment, as shown in fig. 3, the turbulence structure 22 is a plurality of turbulence columns, and the turbulence columns are disposed at intervals along the extending direction of the water tank and are disposed in the middle of the water tank. In this embodiment, the diameter of the turbulence column is smaller than the width of the water tank, and the height of the turbulence column is smaller than the depth of the water tank. Its effect is the same with the vortex fin, in addition, because there is the gap between the adjacent vortex post, rivers can play the effect of hindering by the vortex post when passing through, have reduced the velocity of flow of cooling water, have increased the heat transfer time to further improve heat exchange efficiency.
In another embodiment, as shown in fig. 4, the spoiler structure is a plurality of U-shaped spoiler members, the U-shaped spoiler members are uniformly distributed in the water tank 21, one end of each spoiler member is connected to a side wall of the water tank 21, and the width of each spoiler member is smaller than that of the water tank 21; the direction of the opening of the spoiler is opposite to the direction of water flow.
It should be noted here that the spoiler may be placed in the middle of the water tank 21 in an integrally formed or welded manner, and may have a gap with the side of the water tank 21, or may be placed uniformly along one of the side walls, so that one side of the spoiler is connected to the side wall, and the other side of the spoiler is spaced from the other side wall, and the gap is used for allowing water to pass through, and may also be distributed along the two side walls in a staggered manner. The U-shaped spoiler can maximize and generate a blocking effect on water flow, so that the heat exchange time is prolonged, and the heat exchange efficiency is improved.
It should be noted that the protection scope of the present invention for the turbulent flow structure is not limited to the above-mentioned embodiments, and it is within the protection scope of the present invention as long as the structure can perform the deceleration function on the water flow or enhance the turbulent flow in the water tank, such as the structure of the tesla one-way valve, or the bottom of the water tank is configured to be rugged structure, etc.
A bearing mounting sleeve 23 is arranged at the end part of the inner gearbox shell 2 close to the water outlet 12, and the bearing mounting sleeve 23 extends into the inner gearbox shell 2 and has a gap with the inner surface of the inner gearbox shell 2. In some embodiments, as shown in fig. 5, the heat pipe 3 is wound on the outer surface of the bearing mounting sleeve 23, the heat pipe 3 is communicated with the water tank 21, and since the water tank 21 is communicated with the heat pipe 3, the cooling water flows through the heat pipe to directly bring the heat locally accumulated at the bearing mounting sleeve 23 back to the water tank 21, thereby avoiding local over-high temperature due to uneven heat dissipation.
In another embodiment, as shown in fig. 2, to reduce the on-way resistance of the cooling water, the fins 24 are broken at intervals to communicate the adjacent water tanks. In this embodiment, the length of the break is less than half the inner circumference of the housing 1, which enables the cooling water path to be shortened by reducing the number of partial water grooves.
The circumferential spiral water tank 21 is arranged on the barrel cover of the circumferential spiral water tank cooling device, so that the heat exchange area can be greatly increased, and meanwhile, part of fins 21 are partially removed, so that the path of cooling water is shortened, and the on-way resistance of the cooling water is reduced; spiral water tank 21 anterior segment is glossy flowing water passageway, sets up vertical vortex structure 22 in the middle of the terminal segment basin, and the cooling water flows along spiral water tank 21 after getting into by the water inlet, and first half section is because the boundary layer is big with the basin difference in temperature, and the absorption heat that the cooling water can be fine, low all around in the middle of the temperature, especially bottom temperature is the highest, distributes unevenly. When cooling water passes through the rear half-section turbulent flow structure 22, the heat transfer boundary layer is damaged, turbulent flow in the channel is effectively enhanced, the temperature of the cooling water is also uniformly distributed, and the heat convection coefficient is greatly improved. Meanwhile, the heat generated at the bearing mounting sleeve 23 is large and easy to accumulate, and the cooling water directly takes away the heat through the heat conduction pipe 3, so that local uneven heat dissipation is avoided. The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A circumferential spiral water tank cooling device for gearbox heat transfer enhancement comprises a cylindrical shell (1), and is characterized in that: a water inlet (11) and a water outlet (12) are formed in the surface of the outer shell (1), a gear box inner shell (2) is arranged inside the outer shell (1), the outer surface of the gear box inner shell (2) is attached to the inner surface of the outer shell (1), spiral fins (24) along the extension direction of the gear box inner shell (2) are arranged on the outer surface of the gear box inner shell (2), a water tank (21) is arranged in a space between every two adjacent fins (24), and the water tank (21) is communicated with the water inlet (11) and the water outlet (12); a bearing mounting sleeve (23) is arranged at the end part of one side, close to the water outlet (12), of the gear box inner shell (2), the bearing mounting sleeve (23) extends to the inside of the gear box inner shell (2), and a gap is reserved between the bearing mounting sleeve (23) and the inner surface of the gear box inner shell (2); a turbulent flow structure (22) is arranged in the water tank (21) at one side close to the water outlet.
2. A circumferential spiral water tank cooling device as recited in claim 1, wherein: the total length occupied by the flow disturbing structure (22) is less than half of the total length of the water tank (21).
3. A circumferential spiral water tank cooling device as claimed in claim 1 or 2, wherein: the turbulence structure (22) is a turbulence fin which is vertical, and the turbulence fin is arranged along the extending direction of the water tank (21) and is arranged in the middle of the water tank (21).
4. A circumferential spiral trough cooling device as recited in claim 3, wherein: the height of the turbulence fins is smaller than the depth of the water tank (21).
5. A circumferential spiral water tank cooling device as claimed in claim 1 or 2, wherein: the turbulence structure (22) is a plurality of turbulence columns, and the turbulence columns are arranged at intervals along the extending direction of the water tank (21) and are arranged in the middle of the water tank (21).
6. A circumferential spiral trough cooling device as in claim 5, wherein: the diameter of the turbulence column is smaller than the width of the water tank (21), and the height of the turbulence column is smaller than the depth of the water tank (21).
7. A circumferential spiral water tank cooling device as claimed in claim 1 or 2, wherein: the flow disturbing structures (22) are a plurality of U-shaped flow disturbing pieces, the U-shaped flow disturbing pieces are uniformly distributed in the water tank (21), and the width of each flow disturbing piece is smaller than that of the water tank (21); the direction of the opening of the spoiler is opposite to the direction of water flow.
8. A circumferential spiral water tank cooling device as recited in claim 1, wherein: the fins (24) are broken at intervals to communicate the adjacent water channels (24).
9. A circumferential spiral trough cooling device as recited in claim 8, wherein: the length of the interruption is less than half of the inner perimeter of the housing (1).
10. A circumferential spiral water tank cooling device as recited in claim 1, wherein: the outer surface of the bearing mounting sleeve (23) is wound with a heat conduction pipe (3), and the heat conduction pipe (3) is communicated with the water tank (21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849588.8A CN113669436A (en) | 2021-07-27 | 2021-07-27 | Circumferential spiral water tank cooling device for enhanced heat transfer of gear box |
| PCT/CN2021/110007 WO2023004836A1 (en) | 2021-07-27 | 2021-08-02 | Circumferential helical water groove cooling apparatus for enhancing heat transfer of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849588.8A CN113669436A (en) | 2021-07-27 | 2021-07-27 | Circumferential spiral water tank cooling device for enhanced heat transfer of gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113669436A true CN113669436A (en) | 2021-11-19 |
Family
ID=78540260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110849588.8A Pending CN113669436A (en) | 2021-07-27 | 2021-07-27 | Circumferential spiral water tank cooling device for enhanced heat transfer of gear box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113669436A (en) |
| WO (1) | WO2023004836A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322413A (en) * | 2021-12-30 | 2022-04-12 | 重庆尚峰实业有限公司 | Heat recovery system of refrigeration house |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116390410B (en) * | 2023-05-22 | 2023-09-05 | 浙邮信息技术(广州)有限公司 | Indoor data equipment for 5G big data |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662012Y (en) * | 2003-12-19 | 2004-12-08 | 谭迥然 | Mechanical seal cooling case |
| CN205407473U (en) * | 2016-03-10 | 2016-07-27 | 合肥新生代电驱动科技有限公司 | Water -cooled machine casing |
| CN205791955U (en) * | 2016-05-30 | 2016-12-07 | 广州汽车集团股份有限公司 | Electric machine casing |
| CN106384729A (en) * | 2016-10-18 | 2017-02-08 | 池州脉纬散热器有限责任公司 | Heat radiating pipe with uniform heat radiation |
| CN106402359A (en) * | 2016-11-07 | 2017-02-15 | 株洲格尔科技有限责任公司 | Cooler in driving gearbox, and cooling structure and method of driving gearbox |
| US20190368596A1 (en) * | 2018-05-31 | 2019-12-05 | Abb Schweiz Ag | Machine and gearbox system with air cooling |
| CN212407518U (en) * | 2020-04-03 | 2021-01-26 | 扬州银洲机械有限公司 | Gear box with cooling function |
| CN112350496A (en) * | 2020-10-29 | 2021-02-09 | 佛山科学技术学院 | Direct-current brushless motor with heat dissipation device |
| CN212928299U (en) * | 2020-05-14 | 2021-04-09 | 湖南省尖锐交通科技有限公司 | Cast steel impeller structure with shorten radiating time |
| CN213027656U (en) * | 2020-08-14 | 2021-04-20 | 古德福电子科技(宿迁)有限公司 | Brushless motor that radiating efficiency is good |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205531A (en) * | 2001-01-11 | 2002-07-23 | Denso Corp | Combustion heater |
| TWI324429B (en) * | 2006-12-14 | 2010-05-01 | Alan Xiao | Method of cooling system for use in motor or spindle |
| US8183723B2 (en) * | 2007-07-03 | 2012-05-22 | Caterpillar Inc. | Cooling jacket and stator assembly for rotary electric device |
| CN106062394B (en) * | 2014-02-28 | 2019-10-15 | 日本精工株式会社 | Main shaft device |
| CN208254284U (en) * | 2018-04-28 | 2018-12-18 | 中冶焦耐(大连)工程技术有限公司 | A kind of spiral jet double-tube heat exchanger |
-
2021
- 2021-07-27 CN CN202110849588.8A patent/CN113669436A/en active Pending
- 2021-08-02 WO PCT/CN2021/110007 patent/WO2023004836A1/en unknown
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662012Y (en) * | 2003-12-19 | 2004-12-08 | 谭迥然 | Mechanical seal cooling case |
| CN205407473U (en) * | 2016-03-10 | 2016-07-27 | 合肥新生代电驱动科技有限公司 | Water -cooled machine casing |
| CN205791955U (en) * | 2016-05-30 | 2016-12-07 | 广州汽车集团股份有限公司 | Electric machine casing |
| CN106384729A (en) * | 2016-10-18 | 2017-02-08 | 池州脉纬散热器有限责任公司 | Heat radiating pipe with uniform heat radiation |
| CN106402359A (en) * | 2016-11-07 | 2017-02-15 | 株洲格尔科技有限责任公司 | Cooler in driving gearbox, and cooling structure and method of driving gearbox |
| US20190368596A1 (en) * | 2018-05-31 | 2019-12-05 | Abb Schweiz Ag | Machine and gearbox system with air cooling |
| CN212407518U (en) * | 2020-04-03 | 2021-01-26 | 扬州银洲机械有限公司 | Gear box with cooling function |
| CN212928299U (en) * | 2020-05-14 | 2021-04-09 | 湖南省尖锐交通科技有限公司 | Cast steel impeller structure with shorten radiating time |
| CN213027656U (en) * | 2020-08-14 | 2021-04-20 | 古德福电子科技(宿迁)有限公司 | Brushless motor that radiating efficiency is good |
| CN112350496A (en) * | 2020-10-29 | 2021-02-09 | 佛山科学技术学院 | Direct-current brushless motor with heat dissipation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322413A (en) * | 2021-12-30 | 2022-04-12 | 重庆尚峰实业有限公司 | Heat recovery system of refrigeration house |
| CN114322413B (en) * | 2021-12-30 | 2024-04-19 | 重庆尚峰实业有限公司 | Cold storage heat recovery system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023004836A1 (en) | 2023-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113669436A (en) | Circumferential spiral water tank cooling device for enhanced heat transfer of gear box | |
| US20230258260A1 (en) | Liquid cooling heat dissipation structure and gearbox housing | |
| KR100921117B1 (en) | Oil cooler | |
| CN216205525U (en) | Cooling device | |
| US20230258261A1 (en) | Transmission housing | |
| KR20190006160A (en) | Liquid-cooled cooling device with channel | |
| CN213273858U (en) | High-efficiency tank | |
| CN205791962U (en) | Motor case with water-cooling structure | |
| CN111224501B (en) | Electric assembly | |
| CN212130923U (en) | Hydraulic oil tank | |
| CN111306119B (en) | Heat dissipation device for petroleum mechanical equipment | |
| CN219959141U (en) | Energy storage liquid cooling box | |
| CN206330460U (en) | Inner tube is the oil cooler of helix tube | |
| KR101120435B1 (en) | Radiator Tank And Oil Cooler Assembly | |
| CN219086922U (en) | Double-water-channel cooling type generator | |
| CN217426503U (en) | Power transformer coil structure for oil-immersed power transformer | |
| CN214228035U (en) | Cooling runner for motor and motor | |
| CN220796894U (en) | Runner structure, liquid cooling board, heat transfer system and battery package | |
| KR20090115435A (en) | Transmission Oil Cooler for Vehicle | |
| CN212962963U (en) | Air-cooled fluid cooling system | |
| CN213687984U (en) | Cooling device | |
| KR100807749B1 (en) | Aluminum radiator one-piece type oil-cooler | |
| KR200372348Y1 (en) | Oil Cooler Built-in Radiator | |
| KR20090094917A (en) | Radiator with built-in oil cooler | |
| CN106061217A (en) | Water-cooling radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20211119 |