CN209947920U - Graphene temperature control device for lithium battery pack - Google Patents
Graphene temperature control device for lithium battery pack Download PDFInfo
- Publication number
- CN209947920U CN209947920U CN201921109144.5U CN201921109144U CN209947920U CN 209947920 U CN209947920 U CN 209947920U CN 201921109144 U CN201921109144 U CN 201921109144U CN 209947920 U CN209947920 U CN 209947920U
- Authority
- CN
- China
- Prior art keywords
- temperature control
- heat dissipation
- lithium battery
- temperature
- control device
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 63
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 61
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910002804 graphite Inorganic materials 0.000 claims description 38
- 239000010439 graphite Substances 0.000 claims description 38
- -1 graphite alkene Chemical class 0.000 claims description 38
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 abstract description 20
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002609 medium Substances 0.000 description 36
- 238000000034 method Methods 0.000 description 6
- 239000005955 Ferric phosphate Substances 0.000 description 2
- 229940032958 ferric phosphate Drugs 0.000 description 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 2
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- NCZYUKGXRHBAHE-UHFFFAOYSA-K [Li+].P(=O)([O-])([O-])[O-].[Fe+2].[Li+] Chemical compound [Li+].P(=O)([O-])([O-])[O-].[Fe+2].[Li+] NCZYUKGXRHBAHE-UHFFFAOYSA-K 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a graphene temperature control device for a lithium battery pack, which comprises a water pump, a fan, a temperature sensor, an intelligent temperature control module, an air heater and a lithium battery graphene fixing seat, a heat dissipation medium circulation channel is arranged in the lithium battery graphene fixing seat, the heat dissipation medium circulation channel is provided with a water heat dissipation medium circulation channel and an air heat dissipation medium circulation channel, the temperature sensor senses the temperature of the lithium battery graphene fixing seat and feeds the temperature back to the intelligent temperature control module, the intelligent temperature control module controls the working operation of the air heater and the rotating speed of the water pump and the fan according to the numerical value of the temperature, therefore, the flowing speed of the heat dissipation medium is controlled, the effects of high heat dissipation and heating efficiency, stability and controllability of temperature are achieved, the temperature is accurately controlled within the optimal temperature range for charging and discharging of the lithium iron phosphate battery, and the service life of the lithium iron phosphate battery is prolonged.
Description
Technical Field
The utility model belongs to the technical field of lithium cell control by temperature change and specifically relates to the graphite alkene temperature control device that is used for lithium cell group dispels the heat and heats efficiency fast and stable and the temperature has the controllability.
Background
The normal charging and discharging temperature range of the lithium iron phosphate battery is between-20 ℃ and 60 ℃, but the charging performance and the discharging performance of the lithium iron phosphate battery can be reduced along with the gradual reduction of the temperature when the temperature is lower than 25 ℃, so that the capacity of the lithium iron phosphate battery is reduced and the service life of the lithium iron phosphate battery is reduced due to the medium-long term use, the discharging performance is over-discharged along with the gradual increase of the temperature when the temperature is higher than 50 ℃, the electrode polarization of the lithium iron phosphate battery is reduced, the charging and discharging performance of the lithium iron phosphate battery is influenced due to the over-low temperature, the fluctuation range of the working environment temperature of the lithium iron phosphate battery is large and frequent due to the unstable heat dissipation, the heat dissipation degree cannot be controlled, so that the working environment temperature of the lithium iron phosphate battery cannot be smoothly controlled within the optimal working temperature range of the lithium iron phosphate battery, and the, thereby affecting the service life of the lithium iron phosphate lithium battery.
Disclosure of Invention
The utility model aims to solve the technical problem, for solving the aforesaid the problem that the technique exists, provide a graphite alkene temperature control device for lithium cell group.
The utility model provides a graphite alkene temperature control device for lithium cell group, including water pump, fan, temperature sensor, intelligent temperature control module, air heater and lithium cell graphite alkene fixing base.
Further, a graphite alkene temperature control device for lithium cell group, lithium cell graphite alkene fixing base inside is equipped with the circulation of air heat dissipation medium passageway, and heat dissipation medium circulation passageway includes water heat dissipation medium circulation passageway and air heat dissipation medium circulation passageway.
Further, a graphite alkene temperature control device for lithium cell group, water pump, fan, air heater and temperature sensor's electrode meets with intelligent temperature control module, and the water pump is the power supply that water heat dissipation medium flows, and the fan is the power supply that air heat dissipation medium flows, and temperature sensor installs the surface of lithium cell graphite alkene fixing base.
Further, a graphite alkene temperature control device for lithium cell group, air heater installs lithium cell graphite alkene fixing base outside meets with air heat dissipation channel medium circulation passageway entry.
Further, a graphite alkene temperature control device for lithium cell group, when the iron phosphate lithium cell was when the operational environment temperature of charging and the in-process iron phosphate lithium cell of discharging was higher, temperature sensor responds to the temperature of lithium cell graphite alkene fixing base and feeds back temperature value to intelligent temperature control module, the work operation of intelligence temperature control module control fan and water pump, thereby control the velocity of flow of air heat-radiating medium and water heat-radiating medium, utilize the good heat conductivity of graphite alkene, lithium cell graphite alkene fixing base transmits the heat to air heat-radiating medium and water heat-radiating medium fast, again by air heat-radiating medium and water heat-radiating medium's mobility go away the heat transfer again.
Further, a graphite alkene temperature control device for lithium cell group, iron phosphate lithium cell when charging and the in-process iron phosphate lithium cell operational environment temperature of discharging is lower, temperature sensor responds to the temperature of lithium cell graphite alkene fixing base and feeds back temperature value to intelligent temperature control module, and intelligent temperature control module control air heater begins the work operation and control the fan begins the work operation, by the mobility of air medium with heat transfer to lithium cell graphite alkene fixing base, utilize the good heat conductivity of graphite alkene, lithium cell graphite alkene fixing base with heat fast transfer for the lithium cell.
Preferably, the graphene temperature control device for the lithium ion battery pack is characterized in that the intelligent temperature control module can control the rotation speed of the water pump and the fan, namely, the flow speed of the water heat dissipation medium and the air heat dissipation medium is controlled, so that the temperature is controllable, the temperature is slowly increased and decreased, and the temperature is accurately controlled in the optimal charging and discharging range of the lithium iron phosphate battery.
Preferably, the graphene temperature control device for the lithium battery pack comprises a water heat dissipation medium circulation channel and an air heat dissipation medium circulation channel in a bow shape.
The utility model has the advantages that: the utility model provides a graphite alkene temperature control device for lithium cell group, do not receive the restriction of the regional seasonal environment temperature variation in north and south, the slew velocity of the steerable water pump of intelligence temperature control module and fan, control water heat dissipation medium and air heat dissipation medium's velocity of flow promptly, thereby it has the controllability to reach the temperature, make the temperature rise gently and reduce, it is low when the operating temperature environment of avoiding the lithium iron phosphate battery frequently appears, the abrupt temperature rise and drop, with the accurate control of temperature in the best charge and discharge range of lithium iron phosphate battery, improve the life of lithium cell greatly.
Drawings
The invention will be described in further detail with reference to the accompanying drawings, in which:
fig. 1 and 2 are schematic structural views of the present invention;
in the figure: 1. the temperature control system comprises a lithium battery graphene fixing seat, 2 a lithium battery, 3 a temperature sensor, 4 an air heat dissipation medium circulation channel, 5 an aqueous medium heat dissipation medium circulation channel, 6 an air heater, 7 a fan, 8 a water pump and 9 an intelligent temperature control module.
Detailed Description
In order to make the technical solution of the present invention more specific, the following description is made in conjunction with the specific embodiments of the present invention, but the present invention is not limited thereto.
As shown in fig. 1 and 2, a graphene temperature control device for a lithium battery pack includes a water pump 8, a fan 7, a temperature sensor 3, an intelligent temperature control module 9, an air heater 6 and a lithium battery graphene fixing seat 1.
The utility model provides a graphite alkene temperature control device for lithium cell group, lithium cell graphite alkene fixing base 1 is inside to be equipped with heat dissipation medium circulation passageway, and heat dissipation medium circulation passageway is equipped with air heat dissipation medium circulation passageway 4 and water heat dissipation medium circulation passageway 5.
The utility model provides a graphite alkene temperature control device for lithium cell group, water pump 8, fan 7, air heater 6 and temperature sensor 3's electrode and intelligent temperature control module 9 meet.
The utility model provides a graphite alkene temperature control device for lithium cell group, water pump 8 is the power supply that water heat dissipation medium flows, and fan 7 is the power supply that air heat dissipation medium flows, and temperature sensor 3 installs on the surface of lithium cell graphite alkene fixing base 1, and air heater 6 installs and meets at the 4 circulation passageway entrances of lithium cell graphite alkene fixing base 1 outside and air heat dissipation passageway medium.
The utility model provides a graphite alkene temperature control device's working method for lithium cell group, the iron phosphate lithium cell is when the operating environment temperature of the in-process iron phosphate lithium cell that charges and discharge is higher, and temperature sensor 3 responds to the temperature of lithium cell graphite alkene fixing base 1 and feeds back temperature value to intelligent temperature control module 9, and intelligent temperature control module 9 controls the slew velocity of fan 7 and water pump 8 to control the flow velocity of air heat dissipation medium and water heat dissipation medium, utilize the good heat conductivity of graphite alkene, lithium cell graphite alkene fixing base 1 transmits the heat to air heat dissipation medium and water heat dissipation medium fast, again by air heat dissipation medium and water heat dissipation medium's mobility again with heat transfer away.
When the temperature sensor 3 senses the temperature of the lithium battery graphene fixing seat 1 and feeds the temperature value back to the intelligent temperature control module 9, if the requirement on the heat dissipation degree is low, the intelligent temperature control module 9 controls the fan 7 to start working and simultaneously controls the fan 7 to operate at a low rotating speed; if in radiating degree demand, intelligent control module 9 control fan 7 keeps low rotational speed operation and control water pump 8 and begin work and control water pump 8 low rotational speed operation simultaneously, if radiating degree demand is high, intelligent control module 9 controls fan 7 and water pump 8 simultaneously and operates to high rotational speed by low rotational speed operation.
When the ferric phosphate lithium cell is lower at the in-process ferric phosphate lithium cell operational environment temperature that charges and discharge, temperature sensor 3 response the temperature of lithium cell graphite alkene fixing base 1 feeds back temperature value to intelligent temperature control module 9, and intelligent temperature control module 9 control air heater 6 and control fan 7 begins the work operation, arrives the heat transfer by the mobility of air medium lithium cell graphite alkene fixing base 1 utilizes the good heat conductivity of graphite alkene, and lithium cell graphite alkene fixing base gives the lithium cell with the heat fast transfer.
Work as temperature sensor 3 responds to lithium cell graphite alkene fixing base 1's temperature and feeds back temperature value to intelligent temperature control module 9, and if the degree demand of heating is low, intelligent temperature control module 9 control air heater 6 begins work and control fan 7's low rotational speed operation, if the degree demand of heating is high, intelligent temperature control module 9 control air heater 6 keeps work and control fan 7's high rotational speed operation.
The above-described embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of the invention. For those skilled in the art, without departing from the spirit of the present invention, several modifications and improvements can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a graphite alkene temperature control device for lithium cell group, characterized by, including fan (7), water pump (8), temperature sensor (3), intelligent temperature control module (9), air heater (6) and lithium cell graphite alkene fixing base (1), lithium cell graphite alkene fixing base (1) inside is equipped with the heat-dissipating medium circulation passageway.
2. The graphene temperature control device for the lithium battery pack according to claim 1, wherein the heat dissipation medium circulation channel is provided with an air heat dissipation medium circulation channel (4) and a water heat dissipation medium circulation channel (5).
3. The graphene temperature control device for the lithium battery pack according to claim 2, wherein the air heat dissipation medium circulation channel is characterized in that: the flow direction of the water heat dissipation medium in the water heat dissipation medium flow channel (5) is the same as the flow direction of the air heat dissipation medium in the air heat dissipation medium flow channel (4).
4. The graphene temperature control device for the lithium battery pack according to claim 1, wherein electrodes of the water pump (8), the fan (7), the air heater (6) and the temperature sensor (3) are connected with an intelligent temperature control module (9).
5. The graphene temperature control device for the lithium battery pack according to claim 1, wherein the water pump (8) is a power source for flowing a water heat dissipation medium.
6. The graphene temperature control device for the lithium battery pack as claimed in claim 1, wherein the intelligent temperature control module (9) controls the rotation speed of the water pump (8).
7. The graphene temperature control device for the lithium battery pack according to claim 1, wherein the fan (7) is a power source for air heat dissipation medium to flow.
8. The graphene temperature control device for the lithium battery pack as claimed in claim 1, wherein the intelligent temperature control module (9) controls the rotation speed of the fan (7).
9. The graphene temperature control device for the lithium battery pack as claimed in claim 1, wherein the temperature sensor (3) is mounted on the surface of the graphene fixing seat (1) of the lithium battery.
10. The graphene temperature control device for the lithium battery pack as claimed in claim 1, wherein the air heater (6) is installed outside the graphene fixing base (1) of the lithium battery and connected with the inlet of the air heat dissipation channel medium circulation channel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109144.5U CN209947920U (en) | 2019-07-16 | 2019-07-16 | Graphene temperature control device for lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109144.5U CN209947920U (en) | 2019-07-16 | 2019-07-16 | Graphene temperature control device for lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209947920U true CN209947920U (en) | 2020-01-14 |
Family
ID=69119962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921109144.5U Active CN209947920U (en) | 2019-07-16 | 2019-07-16 | Graphene temperature control device for lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209947920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265603A (en) * | 2019-07-16 | 2019-09-20 | 安徽省聚科石墨烯科技股份公司 | A kind of graphene intelligent temperature control lithium battery group device |
-
2019
- 2019-07-16 CN CN201921109144.5U patent/CN209947920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265603A (en) * | 2019-07-16 | 2019-09-20 | 安徽省聚科石墨烯科技股份公司 | A kind of graphene intelligent temperature control lithium battery group device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108539327B (en) | Power battery liquid heating system based on liquid cooling system and control method thereof | |
| CN204885359U (en) | Group battery temperature control system | |
| CN106452106B (en) | Current transformer radiator | |
| CN106067575A (en) | A kind of dynamic lithium battery group thermal management control device | |
| CN102322695B (en) | Photovoltaic drive solar air collector | |
| CN206098550U (en) | Portable hydrogen cell pile radiator | |
| CN106848350A (en) | The fuel cell cogeneration system and motor vehicle driven by mixed power of motor vehicle driven by mixed power | |
| CN209947920U (en) | Graphene temperature control device for lithium battery pack | |
| CN208301203U (en) | The blowing of carbon fiber Wireless direct current electric | |
| CN109484228A (en) | A kind of air-cooled circulatory system of direct-current charging post | |
| CN204406312U (en) | A kind of computer radiator | |
| CN202534754U (en) | Storage battery temperature regulating system and electric vehicle with same | |
| CN209401800U (en) | Power battery of pure electric automobile heat management system | |
| CN206040906U (en) | Power lithium battery group heat management controlling means | |
| CN113054280A (en) | Electric vehicle heat management system cooled by waste heat utilization TEC and control method | |
| CN208045580U (en) | Battery thermal management system and automobile including it | |
| CN206877268U (en) | A kind of novel computer heat abstractor | |
| CN105680113A (en) | Temperature management control system of electromobile power battery | |
| CN110265603A (en) | A kind of graphene intelligent temperature control lithium battery group device | |
| CN203573233U (en) | Energy-saving control circuit for computer radiator | |
| CN202254378U (en) | Photovoltaic-driven solar air collector | |
| CN204215288U (en) | A kind of heating radiator | |
| CN205039218U (en) | Wind -guiding structure of battery forced air cooling system | |
| CN112952139B (en) | Fuel cell heat dissipation system | |
| CN210838017U (en) | Temperature management system of lithium ion battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: Room 3145, Building 2, No. 1197 Bin'an Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee after: Zhejiang Ruipu Smart Energy Technology Co.,Ltd. Address before: 236800 No.113 youth maker space, No.66 Yaowang Avenue, huaxilou office, Qiaocheng District, Bozhou City, Anhui Province Patentee before: Anhui Polygraphene Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |