CN106058365B - Double cylindrical battery heat dissipating method and cooling system based on porous media - Google Patents
Double cylindrical battery heat dissipating method and cooling system based on porous media Download PDFInfo
- Publication number
- CN106058365B CN106058365B CN201610389363.8A CN201610389363A CN106058365B CN 106058365 B CN106058365 B CN 106058365B CN 201610389363 A CN201610389363 A CN 201610389363A CN 106058365 B CN106058365 B CN 106058365B
- Authority
- CN
- China
- Prior art keywords
- porous media
- battery
- air inlet
- air outlet
- rotary shaft
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- 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
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of double cylindrical battery heat dissipating method and cooling system based on porous media, heat dissipating method is to be symmetrically installed two groups of battery packs on the rotary shaft, battery pack inner end is installed by porous media, it is blowed among two porous medias, wind is set to radiate by porous media to battery, rotary shaft drives porous media to be rotated simultaneously, reduces the temperature difference between battery.Cooling system includes the cabinet of mutually matched semi-cylindrical and the case lid of semi-cylindrical, and tank ends are respectively equipped with semicircular lower air outlet, and case lid both ends are respectively equipped with semicircular upper air outlet, and upper air outlet and lower air outlet cooperatively form round air outlet；The cabinet middle side edge is equipped with semicircular lower air inlet, and the case lid middle side edge is equipped with semicircular upper air inlet, and upper air inlet and lower air inlet cooperatively form round air inlet；Rotary shaft is equipped in the cabinet, rotating shaft terminal is respectively equipped with battery pack, and every group of inner side of battery pack is equipped with circular porous media.
Description
Technical field
The present invention relates to battery field of radiating, especially a kind of double cylindrical battery heat dissipating method based on porous media
And cooling system.
Background technique
As the modernization of everyday tools and equipment substitutes, demand of the people to rechargeable battery is continuously increased, to its property
It can require also to greatly improve.
People are often called " battery core " the battery that can directly use is not assembled into.Battery core is common for cylindrical and sheet
Rectangular, according to different material and manufacturing process, the nominal voltage and capacity of battery core be not also identical.Simultaneously by string by several sections of battery cores
The mode of connection packages, to meet the job requirement of electric tool high voltage, heavy-current discharge.Several sections of battery cores are passed through into group
Dress, packaging (PACK) process after, for battery pack (also known as battery pack).
It is equipped with temperature control in general TunePower packet (such as lithium battery or nickel-metal hydride battery) to protect, when battery pack is in charge and discharge
When can horse back break-off protect the battery pack will not to generate battery explosion or damage battery life, but this side because temperature is excessively high
Method can only prevent excessively high in working battery temperature and ignore because of battery pack break-off and wait when Temperature fall while reducing
Working efficiency brings the inconvenience in work to professional user.
Summary of the invention
The double cylindrical battery heat dissipating method and heat dissipation system that the object of the present invention is to provide a kind of based on porous media
System.The present invention can be reduced the temperature difference between battery, improve cooling performance and heat dissipation effect.
Technical solution of the present invention: the double cylindrical battery heat dissipating method based on porous media, it is characterised in that: by two
Group battery pack is symmetrically installed on the rotary shaft, and porous media is installed in battery pack inner end, is blowed among two porous medias,
So that wind is radiated by porous media to battery, while rotary shaft drives porous media to be rotated, reduces between battery
The temperature difference improves heat dissipation effect.
In double cylindrical battery heat dissipating method above-mentioned based on porous media, the battery pack is radially uniformly to pacify
The multiple batteries of dress on the rotary shaft.
In double cylindrical battery heat dissipating method above-mentioned based on porous media, the hole on the porous media is in transmitting
Shape distribution.
In double cylindrical battery heat dissipating method above-mentioned based on porous media, the revolving speed of the porous media is 25-
35r/min。
According to the cooling system of the double cylindrical battery heat dissipating method above-mentioned based on porous media, it is characterised in that:
The case lid of cabinet and semi-cylindrical including mutually matched semi-cylindrical, tank ends are respectively equipped with semicircular lower outlet air
Mouthful, case lid both ends are respectively equipped with semicircular upper air outlet, and upper air outlet and lower air outlet cooperatively form round air outlet；It is described
Cabinet middle side edge is equipped with semicircular lower air inlet, and the case lid middle side edge is equipped with semicircular upper air inlet, upper air inlet
Mouth cooperatively forms round air inlet with lower air inlet；Rotary shaft is equipped in the cabinet, rotating shaft terminal is respectively equipped with battery pack,
Every group of inner side of battery pack is equipped with circular porous media.
In double cylindrical battery cooling system above-mentioned based on porous media, have between described two porous medias
Vent passages, vent passages are correspondingly arranged with round air inlet.
In double cylindrical battery cooling system above-mentioned based on porous media, center and the circle of the rotary shaft go out
The center in air port is overlapped.
In double cylindrical battery cooling system above-mentioned based on porous media, the porous media includes cooling fin
Body, sink body are equipped with multiple groups ventilation hole group, and multiple groups ventilation hole group is arranged in emitting shape.
In double cylindrical battery cooling system above-mentioned based on porous media, the battery pack includes that multiple radial directions are equal
The battery of even arrangement on the rotary shaft, ventilation hole group is between adjacent cell.
In double cylindrical battery cooling system above-mentioned based on porous media, the battery is small disc type batteries.
Compared with prior art, the present invention is cooperated by porous media, rotary shaft and round air inlet etc., obtains phase
To the very high flow velocity uniformity, to reduce the temperature difference between each battery, there is the battery of high cooling performance to dissipate for final exploitation
Hot systems.Cylindrical heat-radiating layout also contributes to reducing the temperature difference between each battery.It will be further appreciated that being rotated using control
The mode of axis revolving speed reduces the temperature difference between each battery, can preferably carry out cooling.The present invention has structure simple, holds
It is easy to install, the advantages that manufacturing expenses are lower.The present invention is symmetrically mounted on rounded porous medium at the middle part of cabinet, passes air through more
Hole medium, finally obtains even velocity of flow, and cylindrical layout also contributes to reducing the temperature difference between each battery.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
The label in accompanying drawing is: 1- case lid, 2- porous media, 3- battery pack, 4- rotary shaft, 5- cabinet, 6- ventilation hole group,
7- lower air inlet, air outlet under 8-, the upper air outlet of 9-, 10- upper air inlet, 11- vent passages.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.Two groups of battery packs are symmetrically mounted on rotation by the double cylindrical battery heat dissipating method based on porous media
In shaft, porous media is installed in battery pack inner end, is blowed among two porous medias, makes wind by porous media to electricity
Pond is radiated, while rotary shaft drives porous media to be rotated, and reduces the temperature difference between battery, improves heat dissipation effect.
It is preferred that the battery pack is the multiple batteries radially uniformly installed on the rotary shaft.The porous media
On hole in emitting shape be distributed.The revolving speed of the porous media is 25-35r/min (general 30r/min).
According to the cooling system of the above-mentioned double cylindrical battery heat dissipating method based on porous media, constitute such as Fig. 1 institute
Show, the case lid 1 of cabinet 5 and semi-cylindrical including mutually matched semi-cylindrical, 5 both ends of cabinet be respectively equipped with it is semicircular under
Air outlet 8,1 both ends of case lid are respectively equipped with semicircular upper air outlet 9, and upper air outlet 9 cooperatively forms circle with lower air outlet 8 and goes out
Air port；5 middle side edge of cabinet is equipped with semicircular lower air inlet 7, and 1 middle side edge of case lid is equipped with semicircular enterprising
Air port 10, upper air inlet 10 and lower air inlet 7 cooperatively form round air inlet；Rotary shaft 4, rotary shaft 4 are equipped in the cabinet 5
Both ends are respectively equipped with battery pack 3, and every group of inner side of battery pack 3 is equipped with circular porous media 2.
There are vent passages 11, vent passages 11 are correspondingly arranged with round air inlet between described two porous medias 2.
The center of the rotary shaft 4 is Chong Die with the round center of air outlet.
The porous media 2 includes sink body, and sink body is equipped with multiple groups ventilation hole group 6, and multiple groups ventilation hole group 6 is in
Emitting shape arrangement.
The battery pack 3 includes the battery of multiple radially uniform arrangements on the rotary shaft, and ventilation hole group 6 is located at adjacent cell
Between.
The battery is small disc type batteries.
The cabinet 5 of the semi-cylindrical and the case lid 1 of semi-cylindrical form cylindrical box, cylindrical box: provide peace
Put the space of multiple batteries and porous media.Porous media: porous media is symmetrically mounted at the middle part of cabinet, makes from cylinder
The air that upper air inlet 10 that middle part is arranged symmetrically and lower air inlet 7 flow by two sides porous media, to improve flow field
The uniformity.The cylindrical layout of cooling system also contributes to improving the temperature difference between each battery.Meanwhile it can also be porous by changing
The purpose of adjustment flow velocity also may be implemented in medium parameter (such as the aperture in hole, generally changed according to the cooling requirements of battery).Rotation
Shaft: in the way of control rotary shaft rotating speed the wind speed size of round air inlet (can be used realize), reduce each battery it
Between the temperature difference.
Claims (4)
1. the double cylindrical battery heat dissipating method based on porous media, it is characterised in that: be symmetrically mounted on two groups of battery packs
In rotary shaft, porous media is installed in battery pack inner end, is blowed among two porous medias, and wind is made to pass through porous media pair
Battery radiates, while rotary shaft drives porous media to be rotated, and reduces the temperature difference between battery, improves heat dissipation effect；
The cooling system of the double cylindrical battery heat dissipating method based on porous media, including mutually matched semi-cylindrical
The case lid (1) of cabinet (5) and semi-cylindrical, cabinet (5) both ends are respectively equipped with semicircular lower air outlet (8), case lid (1) both ends
It is respectively equipped with semicircular upper air outlet (9), upper air outlet (9) and lower air outlet (8) cooperatively form round air outlet；The case
Body (5) middle side edge is equipped with semicircular lower air inlet (7), and case lid (1) middle side edge is equipped with semicircular upper air inlet
(10), upper air inlet (10) and lower air inlet (7) cooperatively form round air inlet；Rotary shaft (4) are equipped in the cabinet (5),
Rotary shaft (4) both ends are respectively equipped with battery pack (3), and every group of inner side of battery pack (3) is equipped with circular porous media (2)；Institute
Stating between two porous medias (2) has vent passages (11), and vent passages (11) are correspondingly arranged with round air inlet；The rotation
The center of shaft (4) is Chong Die with the round center of air outlet；The porous media (2) includes sink body, is set on sink body
There is multiple groups ventilation hole group (6), multiple groups ventilation hole group (6) is arranged in emitting shape；The battery pack (3) includes multiple radially uniform cloth
Battery on the rotary shaft is set, ventilation hole group (6) is between adjacent cell；The battery is small disc type batteries.
2. the double cylindrical battery heat dissipating method according to claim 1 based on porous media, it is characterised in that: described
Battery pack is the multiple batteries radially uniformly installed on the rotary shaft.
3. the double cylindrical battery heat dissipating method according to claim 1 based on porous media, it is characterised in that: described
Hole on porous media is distributed in emitting shape.
4. the double cylindrical battery heat dissipating method according to claim 1 based on porous media, it is characterised in that: described
The revolving speed of porous media is 25-35r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389363.8A CN106058365B (en) | 2016-06-03 | 2016-06-03 | Double cylindrical battery heat dissipating method and cooling system based on porous media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389363.8A CN106058365B (en) | 2016-06-03 | 2016-06-03 | Double cylindrical battery heat dissipating method and cooling system based on porous media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058365A CN106058365A (en) | 2016-10-26 |
| CN106058365B true CN106058365B (en) | 2019-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610389363.8A Expired - Fee Related CN106058365B (en) | 2016-06-03 | 2016-06-03 | Double cylindrical battery heat dissipating method and cooling system based on porous media |
Country Status (1)
| Country | Link |
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| CN (1) | CN106058365B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101669247A (en) * | 2007-04-24 | 2010-03-10 | 巴茨卡普公司 | Module for an electric energy storage assembly |
| CN205666297U (en) * | 2016-06-03 | 2016-10-26 | 温州大学 | Double cylinder battery cooling system based on porous medium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001167806A (en) * | 1999-12-09 | 2001-06-22 | Toyota Motor Corp | Battery pack for car |
| JP6190644B2 (en) * | 2013-07-09 | 2017-08-30 | 株式会社Ｓｕｂａｒｕ | Vehicle battery pack and vehicle |
-
2016
- 2016-06-03 CN CN201610389363.8A patent/CN106058365B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101669247A (en) * | 2007-04-24 | 2010-03-10 | 巴茨卡普公司 | Module for an electric energy storage assembly |
| CN205666297U (en) * | 2016-06-03 | 2016-10-26 | 温州大学 | Double cylinder battery cooling system based on porous medium |
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| Publication number | Publication date |
|---|---|
| CN106058365A (en) | 2016-10-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20161026 Assignee: Pingyang Intelligent Manufacturing Research Institute of Wenzhou University Assignor: Wenzhou University Contract record no.: X2020330000096 Denomination of invention: Heat dissipation method and system of double row cylindrical battery based on porous media Granted publication date: 20190305 License type: Common License Record date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 |