CN114562556B - Heat radiation structure and flywheel energy storage rotor heat dissipation mechanism - Google Patents
Heat radiation structure and flywheel energy storage rotor heat dissipation mechanism Download PDFInfo
- Publication number
- CN114562556B CN114562556B CN202210465901.2A CN202210465901A CN114562556B CN 114562556 B CN114562556 B CN 114562556B CN 202210465901 A CN202210465901 A CN 202210465901A CN 114562556 B CN114562556 B CN 114562556B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- oil
- storage tank
- channel
- oil storage
- 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.)
- Active
Links
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
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
-
- 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
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
- H02J15/007—Systems for storing electric energy involving storage in the form of mechanical energy, e.g. fly-wheels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention provides a heat dissipation structure and a heat dissipation mechanism of a flywheel energy storage rotor, wherein the heat dissipation structure and the heat dissipation mechanism of the flywheel energy storage rotor are simple in structure, can be fully sealed integrally, and can reduce the design difficulty and the cost and the later maintenance difficulty; the heat dissipation structure comprises an impeller set, wherein one end of the impeller set is arranged in an oil storage tank formed in the top of a flywheel shaft; one end of the heat dissipation group is penetrated in the oil storage tank, and the other end of the impeller group is penetrated in one end of the heat dissipation group; the oil inlet channel and the oil return channel are arranged on the heat dissipation group and are communicated with the interior of the oil storage tank. The heat dissipation mechanism comprises a shell, a flywheel shaft and a heat dissipation structure; an oil storage tank is arranged at the top of the flywheel shaft, one end of the impeller set is arranged in the oil storage tank, and the heat dissipation set is arranged in the shell. The heat dissipation structure and the heat dissipation mechanism of the flywheel energy storage rotor provided by the invention are simple in structure, the overall design cost and the later maintenance difficulty can be reduced, and the overall sealing can be better carried out.
Description
Technical Field
The invention relates to the technical field of flywheel energy storage, in particular to a heat dissipation structure and a flywheel energy storage rotor heat dissipation mechanism.
Background
The flywheel energy storage system operates under the special condition of high vacuum, and because the heat generated by the flywheel rotor cannot be convected and transferred through an air medium, the heat can be dissipated only by the radiation of the rotor or other special modes.
In the prior art, a cooling medium is introduced into a shaft, the cooling medium is circulated to an external heat dissipation system, and heat is discharged to the outside through heat exchange of the external heat dissipation system; however, in the process, the medium in the shaft needs to be communicated with an external heat dissipation system, so that the system is complex in structure, high in design difficulty, high in cost, complex in sealing and difficult in later maintenance.
Disclosure of Invention
The invention aims to provide a heat dissipation structure and a flywheel energy storage rotor heat dissipation mechanism, wherein the heat dissipation structure and the flywheel energy storage rotor heat dissipation mechanism are simple in structure, can be fully sealed integrally, and can reduce the design difficulty and the cost and the later maintenance difficulty;
the present invention provides a heat dissipation structure, including:
one end of the impeller set is arranged in an oil storage tank arranged at the top of the flywheel shaft;
one end of the heat dissipation group is arranged in the oil storage tank in a penetrating mode, and the other end of the impeller group is arranged in one end of the heat dissipation group in a penetrating mode;
and the oil inlet channel and the oil return channel are arranged on the heat dissipation group and are communicated with the inside of the oil storage tank.
As a further technical solution, the impeller assembly includes:
one end of the wheel shaft is connected with the top of the flywheel shaft;
the blades are arranged at the other end of the wheel shaft and penetrate through one end of the heat dissipation group.
As a further technical solution, the heat dissipation assembly includes:
one end of the connecting part is arranged in the oil storage tank in a penetrating way;
a heat dissipation part communicated with the other end of the connecting part;
as a further technical scheme, the connecting part and the oil storage tank are sealed in a spiral way.
As a further aspect, the heat dissipation portion includes:
the cooling plate is communicated with the other end of the connecting part, and an oil inlet and an oil return port are formed in the cooling plate;
and the cooling channel is arranged on the cooling plate, and two ends of the cooling channel are respectively connected with the oil inlet and the oil return port.
As a further technical solution, the heat dissipation portion further includes: and the sealing groove is arranged on the cooling plate, and a sealing ring is arranged in the sealing groove.
As a further technical scheme, the oil inlet channel and the oil return channel are both arranged on the connecting part and are communicated with the heat dissipation part; and the oil inlet channel is communicated with the oil inlet, and the oil return channel is communicated with the oil return port.
As a further technical scheme, one end of the oil return passage, which is adjacent to the oil storage tank, is provided with a nozzle.
The invention also provides a flywheel energy storage rotor heat dissipation mechanism, which comprises a shell, a flywheel shaft and a heat dissipation structure; an oil storage tank is arranged at the top of the flywheel shaft, one end of the impeller set is arranged in the oil storage tank, and the heat dissipation set is arranged in the shell.
As a further technical solution, the method further comprises: and the heat dissipation device is arranged at the top of the shell and is arranged adjacent to the heat dissipation group.
According to the technical scheme, the impeller set is matched with the heat dissipation set, the oil storage tank is communicated with the heat dissipation set through the oil inlet channel and the oil return channel, so that under the action of the impeller set, oil in the oil storage tank can enter the heat dissipation set through the oil inlet channel, the oil returns to the oil storage tank through the oil return channel after heat dissipation of the heat dissipation set, the flywheel shaft is cooled through the cooled oil, and continuous cooling of the flywheel shaft is realized after cyclic operation; compared with the prior art, the technical scheme of the invention has a simple structure, can reduce the overall design cost and the later maintenance difficulty, and can better perform overall sealing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a heat dissipation structure according to the present invention;
FIG. 2 is a perspective view of a heat sink assembly at an angle;
FIG. 3 is a perspective view of another angle of the heat sink assembly;
FIG. 4 is a perspective view of the impeller assembly;
fig. 5 is a schematic structural diagram of a flywheel energy storage rotor heat dissipation mechanism according to the present invention.
Description of reference numerals:
1-an impeller set; 11-a wheel axle; 12-a blade; 2-an oil storage tank; 3-heat dissipation group; 31-a connecting portion; 32-a heat sink; 321-a cooling plate; 322-oil inlet; 323-oil return port; 324-cooling channel; 325-sealing groove; 326-sealing ring; 33-a nozzle; 4-an oil inlet channel; 5-an oil return channel; 6-a shell; 7-flywheel shaft; 8-heat sink.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the heat dissipation structure provided by the present invention includes:
one end of the impeller set 1 is arranged in an oil storage tank 2 arranged at the top of the flywheel shaft 7; when the flywheel shaft 7 is in a running state, the impeller set 1 and the flywheel shaft 7 are connected, so that the impeller set 1 is driven to rotate simultaneously through the flywheel shaft 7; this causes the oil in the oil reservoir 2 to flow under the action of the impeller assembly 1, wherein,
the impeller set 1 comprises an axle 11 and blades 12, and one end of the axle 11 is connected with the top of the flywheel shaft 7; the blades 12 are arranged at the other end of the wheel shaft 11, and the blades 12 penetrate through one end of the heat dissipation group 3; the impeller assembly can be fixedly connected with the top of the flywheel shaft 7 through the wheel shaft 11, such as threaded connection opposite to the rotation direction of the flywheel shaft 7, so as to ensure that the impeller assembly 1 does not shake in the high-speed rotation process of the flywheel shaft 7; the blades 12 are three and are arranged on the wheel shaft 11 at equal intervals, so that oil in the oil storage tank 2 can uniformly flow when the blades rotate along with the flywheel shaft 7; in addition, the blade 12 is a preferred embodiment with three blades, and the number of the blades 12 can be adjusted according to actual conditions, specifically based on the actual conditions;
one end of the heat dissipation group 3 is arranged in the oil storage tank 2 in a penetrating manner, and the other end of the impeller group 1 is arranged in one end of the heat dissipation group 3 in a penetrating manner; the oil inlet channel 4 and the oil return channel 5 are arranged on the heat dissipation group 3 and are communicated with the interior of the oil storage tank 2; through the matching of the oil inlet channel 4 and the oil return channel 5, under the action of the impeller assembly 1, oil in the oil storage tank 2 circulates between the oil storage tank 2 and the heat dissipation assembly 3;
when the impeller assembly 1 rotates along with the flywheel shaft 7, the heat dissipation assembly 3 is in a fixed state (fixed with the shell 6), so that the heat dissipation assembly 3 cannot rotate along with the flywheel shaft 7; thus, oil in the oil storage tank 2 can enter the oil inlet channel 4 under the action of the impeller set 1, the oil is transmitted through the oil inlet channel 4, the oil is transmitted to the other end from one end of the heat dissipation set 3 and is subjected to heat exchange at the other end, the oil is cooled at the other end of the heat dissipation set 3, the oil can also enter the oil return channel 5 under the action of the impeller set 1 and enters the oil storage tank 2 through the oil return channel 5, the cooled oil can cool the flywheel shaft 7 after entering the oil storage tank 2, and the heat of the flywheel shaft 7 is taken away in the cooling process; thus, the temperature of the flywheel shaft 7 is reduced through the circulation of the oil liquid;
the heat dissipation group 3 comprises a connecting part 31 and a heat dissipation part 32, wherein one end of the connecting part 31 is arranged in the oil storage tank 2 in a penetrating way; the heat dissipation portion 32 communicates with the other end of the connecting portion 31; specifically, one end of the connecting part 31 is inserted into the oil storage tank 2, and the oil storage tank 2 can rotate under the driving of the flywheel shaft 7 by taking the connecting part 31 as an axis; specifically, the connecting part 31 and the oil storage tank 2 are sealed by adopting a spiral groove; thus, the sealing between the oil storage tank 2 and the connecting part 31 can be ensured under the condition of not influencing the rotation of the oil storage tank 2;
as shown in fig. 1 to 3, the heat dissipating part 32 includes a cooling plate 321 and a cooling passage 324, the cooling plate 321 is communicated with the other end of the connecting part 31, and the cooling plate 321 is provided with an oil inlet 322 and an oil return port 323; the cooling channel 324 is arranged on the cooling plate 321, and two ends of the cooling channel 324 are respectively connected with the oil inlet 322 and the oil return port 323; as shown in fig. 2, the cooling channels 324 are formed by rotating based on the center of the cooling plate 321, so that the overall area of the cooling channels 324 on the cooling plate 321 can be increased, and the heat dissipation effect can be increased; the oil inlet 322 is arranged at the center of the cooling plate 321, and the oil return port 323 is arranged adjacent to the oil inlet 322; when entering the cooling channel 324 through the oil inlet 322, the oil is transmitted along the cooling channel 324 until being transmitted to the oil return port 323, and then enters the oil return channel 5, and enters the oil storage tank 2 through the oil return channel 5; because the oil liquid passing through the cooling channel 324 is cooled after heat exchange, the oil liquid returning to the oil storage tank 2 through the oil return channel 5 can cool the oil storage tank 2, so that the heat exchange with the oil storage tank 2 is completed, and the heat of the oil storage tank 2 is obtained, namely the heat of the flywheel shaft 7 is absorbed; the circulation of oil is continuously realized under the action of the impeller set 1, and the flywheel shaft 7 is continuously cooled;
as shown in fig. 1 and 3, the oil inlet passage 4 and the oil return passage 5 are both provided on the connecting portion 31 and communicate with the heat dissipating portion 32; and the oil inlet passage 4 is communicated with the oil inlet 322, and the oil return passage 5 is communicated with the oil return port 323. Specifically, the oil inlet passage 4 and the oil return passage 5 are both annular structures, that is, the oil inlet passage 4 is inside the first cylindrical structure; the oil return passage 5 is formed by sleeving the second cylindrical structure outside the first cylindrical structure, and specifically, the space between the second cylindrical structure and the first cylindrical structure is the oil return passage 5; in addition, one end of the oil return passage 5 adjacent to the oil storage tank 2 is provided with a nozzle 33; specifically, the nozzles 33 are a plurality of holes arranged on the second cylindrical structure at equal intervals, and the specific number of the holes is determined according to actual conditions; in addition, the central lines of the holes are perpendicular to the axis of the second cylindrical structure, so that the oil passing through the oil return channel 5 is directly discharged onto the inner wall of the oil storage tank 2 after being discharged through the nozzle 33, the heat exchange area is enlarged, and the heat exchange efficiency is further improved;
it should be noted that, in the present invention, the impeller assembly 1 actually penetrates through the first cylindrical structure, that is, the vane 12 is disposed in the oil inlet passage 4; in the invention, one end of the oil inlet channel 4 is soaked in oil liquid to ensure that the oil liquid can enter the oil inlet channel 4 under the action of the impeller assembly 1;
as shown in fig. 2, the cooling plate 321 is further provided with a sealing groove 325, and a sealing ring 326 is provided in the sealing groove 325; thus, after the cooling plate 321 is fixed, the cooling plate 321 can be sealed by the sealing ring 326, and the oil conveyed through the cooling channel 324 is prevented from being discharged to the outside;
as shown in fig. 5, the invention further provides a flywheel energy storage rotor heat dissipation mechanism, which comprises a housing 6, a flywheel shaft 7 and a heat dissipation structure; the top of the flywheel shaft 7 is provided with an oil storage tank 2, one end of the impeller group 1 is arranged in the oil storage tank 2, and the heat dissipation group 3 is arranged in the shell 6; specifically, the cooling plate 321 is connected with the inner wall of the top of the housing 6, and a transmission space is formed between the cooling plate 321 and the inner wall of the top of the housing 6 under the action of the sealing ring 326, so that oil can be supplied for transmission; in the process of oil liquid transmission, the oil liquid exchanges heat with the top of the shell 6 to finish the temperature reduction of the oil liquid;
certainly, in order to improve the heat dissipation effect, the invention is also provided with a heat dissipation device 8, and the heat dissipation device 8 is arranged at the top of the shell 6 and is adjacent to the heat dissipation group 3; the specific heat dissipation device 8 is arranged adjacent to the cooling plate 321, and when oil with heat transmitted through the cooling channel 324 passes through, heat exchange is performed with the housing 6, the housing 6 performs heat exchange with the heat dissipation device 8, heat generated by the flywheel shaft is discharged to the outside through the heat dissipation device 8, and further, the heat dissipation effect of the cooling channel 324 is increased through the arrangement of the heat dissipation device 8; in the invention, the cooling device can be an air cooling plate or a liquid cooling plate and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A heat dissipation structure, comprising:
one end of the impeller assembly (1) is arranged in an oil storage tank (2) arranged at the top of the flywheel shaft (7);
one end of the heat dissipation group (3) penetrates through the oil storage tank (2), and the other end of the impeller group (1) penetrates through one end of the heat dissipation group (3); comprises a connecting part (31), one end of which is arranged in the oil storage tank (2) in a penetrating way; a heat dissipation section (32) that communicates with the other end of the connecting section (31); wherein the heat dissipation portion (32) includes: the cooling plate (321) is used for forming a transmission space after being fixed with the inner wall of the top of the shell (6) and is communicated with the other end of the connecting part (31), and an oil inlet (322) and an oil return opening (323) are formed in the cooling plate (321); the cooling channel (324) is arranged on the cooling plate (321), and two ends of the cooling channel (324) are respectively connected with the oil inlet (322) and the oil return port (323);
the oil inlet channel (4) and the oil return channel (5) are arranged on the heat dissipation group (3) and are communicated with the interior of the oil storage tank (2); the oil inlet channel (4) and the oil return channel (5) are both arranged on the connecting part (31) and are communicated with the heat dissipation part (32); and the oil inlet channel (4) is communicated with the oil inlet (322), and the oil return channel (5) is communicated with the oil return port (323).
2. The heat dissipation structure according to claim 1, wherein the impeller assembly (1) comprises:
one end of the wheel shaft (11) is connected with the top of the flywheel shaft (7);
the blades (12) are arranged at the other end of the wheel shaft (11), and the blades (12) penetrate through one end of the heat dissipation group (3).
3. The heat dissipation structure according to claim 1, wherein the connection portion (31) and the oil reservoir (2) are sealed by a groove spiral.
4. The heat dissipation structure according to claim 1, wherein the heat dissipation portion (32) further includes: and a seal groove (325) provided in the cooling plate (321), and a seal ring (326) is provided in the seal groove (325).
5. The heat dissipation structure according to claim 1, wherein a spout (33) is provided at an end of the oil return channel (5) adjacent to the oil reservoir (2).
6. A flywheel energy storage rotor heat dissipation mechanism, comprising a housing (6) and a flywheel shaft (7), characterized by further comprising a heat dissipation structure as claimed in any one of claims 1-5; an oil storage tank (2) is formed in the top of the flywheel shaft (7), one end of the impeller assembly (1) is arranged in the oil storage tank (2), and the heat dissipation assembly (3) is arranged in the shell (6).
7. The flywheel energy storage rotor heat dissipation mechanism of claim 6, further comprising: and the heat dissipation device (8) is arranged at the top of the shell (6) and is adjacent to the heat dissipation group (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210465901.2A CN114562556B (en) | 2022-04-29 | 2022-04-29 | Heat radiation structure and flywheel energy storage rotor heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210465901.2A CN114562556B (en) | 2022-04-29 | 2022-04-29 | Heat radiation structure and flywheel energy storage rotor heat dissipation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114562556A CN114562556A (en) | 2022-05-31 |
| CN114562556B true CN114562556B (en) | 2022-07-29 |
Family
ID=81721079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210465901.2A Active CN114562556B (en) | 2022-04-29 | 2022-04-29 | Heat radiation structure and flywheel energy storage rotor heat dissipation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114562556B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787410A (en) * | 2018-12-21 | 2019-05-21 | 苏州腾冉电气设备股份有限公司 | A kind of cooling seal system for energy storage device of magnetic suspension flywheel |
| CN112838712A (en) * | 2019-11-22 | 2021-05-25 | 湖南工业大学 | Heat dissipation device of high-speed flywheel energy storage engine |
| CN113364185A (en) * | 2021-07-23 | 2021-09-07 | 坎德拉(深圳)新能源科技有限公司 | Flywheel energy storage rotor heat dissipation mechanism |
| CN113489231A (en) * | 2021-07-23 | 2021-10-08 | 坎德拉(深圳)新能源科技有限公司 | Magnetic suspension flywheel energy storage system using liquid cooling heat dissipation technology |
| CN214506668U (en) * | 2020-12-07 | 2021-10-26 | 中国科学院工程热物理研究所 | Flywheel energy storage rotor cooling system |
| CN216390739U (en) * | 2021-10-19 | 2022-04-26 | 坎德拉(深圳)新能源科技有限公司 | Flywheel energy storage rotor heat dissipation mechanism and flywheel energy storage system |
-
2022
- 2022-04-29 CN CN202210465901.2A patent/CN114562556B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787410A (en) * | 2018-12-21 | 2019-05-21 | 苏州腾冉电气设备股份有限公司 | A kind of cooling seal system for energy storage device of magnetic suspension flywheel |
| CN112838712A (en) * | 2019-11-22 | 2021-05-25 | 湖南工业大学 | Heat dissipation device of high-speed flywheel energy storage engine |
| CN214506668U (en) * | 2020-12-07 | 2021-10-26 | 中国科学院工程热物理研究所 | Flywheel energy storage rotor cooling system |
| CN113364185A (en) * | 2021-07-23 | 2021-09-07 | 坎德拉(深圳)新能源科技有限公司 | Flywheel energy storage rotor heat dissipation mechanism |
| CN113489231A (en) * | 2021-07-23 | 2021-10-08 | 坎德拉(深圳)新能源科技有限公司 | Magnetic suspension flywheel energy storage system using liquid cooling heat dissipation technology |
| CN216390739U (en) * | 2021-10-19 | 2022-04-26 | 坎德拉(深圳)新能源科技有限公司 | Flywheel energy storage rotor heat dissipation mechanism and flywheel energy storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114562556A (en) | 2022-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110036553B (en) | Electric machine | |
| CN112105222A (en) | Liquid-cooled heat dissipation device and vehicle | |
| KR20230012004A (en) | Cooling system for electric motor | |
| US6213639B1 (en) | Low-cost x-ray radiator | |
| CN114562556B (en) | Heat radiation structure and flywheel energy storage rotor heat dissipation mechanism | |
| CN113555996A (en) | High-efficiency high-power electronic water pump | |
| JPS60140886A (en) | Gas carrier laser device having axial gas flow | |
| CN218243262U (en) | Efficient heat-dissipation permanent magnet direct-drive motor | |
| CN114530990B (en) | IPM heat dissipation motor | |
| CN115929656A (en) | Water-cooling pump | |
| CN217977208U (en) | Heat radiation structure and energy storage flywheel system of energy storage flywheel | |
| CN217508361U (en) | Heat radiation structure and flywheel energy storage rotor heat radiation mechanism | |
| CN213991557U (en) | Marine ballast and ballast cabinet | |
| CN210958009U (en) | Hybrid cooling motor | |
| CN114337063A (en) | Electric drive system and automobile | |
| CN217388439U (en) | Flywheel energy storage device | |
| CN215772776U (en) | High-efficiency high-power electronic water pump | |
| CN216642219U (en) | High-precision control device for blade rotation of steam turbine | |
| CN218603283U (en) | Motor casing with radiating effect is good | |
| CN217849106U (en) | Generator simultaneously using air cooling and water cooling | |
| CN218897150U (en) | Cooling device of permanent magnet synchronous motor | |
| CN218416036U (en) | Motor casing with lubricating oil circulation system | |
| CN211397680U (en) | Multi-flow efficient engine oil cooler | |
| CN218274777U (en) | Heat dissipation type new forms of energy group battery | |
| CN216121980U (en) | Motor rotor structure |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |