CN203071192U - Lithium ion battery heat control system - Google Patents
Lithium ion battery heat control system Download PDFInfo
- Publication number
- CN203071192U CN203071192U CN 201220632624 CN201220632624U CN203071192U CN 203071192 U CN203071192 U CN 203071192U CN 201220632624 CN201220632624 CN 201220632624 CN 201220632624 U CN201220632624 U CN 201220632624U CN 203071192 U CN203071192 U CN 203071192U
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- ion battery
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Abstract
The utility model discloses a lithium ion battery heat control system which mainly comprises a box body (1), wherein a lithium ion battery group (11) is arranged in the inner cavity (10) inside the box body (1); an air duct I (12) is formed between one side surface face of the inner cavity (10) and the box body (1); an air duct II (13) is formed between the bottom of the inner cavity (10) and the bottom surface of the box body (1); an air port (14) is formed in the upper part of one side face of the inner cavity (10) and is communicated with the air duct I (12); an inner circulating fan (3) and a heater (9) are arranged in the air duct I (12); the inner circulating fan (3) is opposite to the air port (14); a positive temperature coefficient (PTC) heater (9) is positioned at the lower part of the inner circulating fan (3); air holes (15) are distributed in the bottom of the inner cavity (10); the inner cavity (10) is communicated with the air duct II (13) through the air holes (15); an air inlet (16) is formed in one side of the air duct II (13); and a rotatable air door I (4) is arranged on the air inlet (16).
Description
Technical field
The utility model relates to a kind of lithium ion battery thermal control system.
Background technology
Lithium ion battery adopts other embedding compound substituted metal lithium of carbon materials or lithium to make negative pole, and positive pole is transition metal oxide such as the LiCo02 that contains lithium, and electrolyte is lithium salts organic solution.Lithium ion battery because have operating voltage height, energy density height, self discharge is little and advantage such as environmentally friendly, be widely used in the portable information produce market at present, but still there are some problems in further applying of lithium ion battery, wherein distinct issues have the cryogenic property of lithium ion battery not good, hot environment easily causes thermal runaway, poor stability, therefore need do in the control and management of lithium ion battery and in depth study and improve.
Summary of the invention
The utility model provides a kind of lithium ion battery thermal control system, it can guarantee that lithium ion battery can be operated in the environment of an ideal temperature always, effectively solve lithium ion battery high temperature performance decline problem, high temperature performance and the life-span that can greatly improve the lithium-ion electric origin system.
The utility model has adopted following technical scheme: a kind of lithium ion battery thermal control system, it mainly comprises casing, the lithium ion battery group is installed in the inner chamber that box house is provided with, be provided with barrier between each battery of lithium ion battery group, between the side of inner chamber one side and casing, be provided with the air channel I, between the bottom surface of the bottom of inner chamber and casing, be provided with the air channel II, being provided with the air port on the top of inner chamber one side communicates with the air channel I, circulating fan and heater in being provided with in the I of air channel, interior circulating fan is relative with the air port, ptc heater is positioned at the bottom of circulating fan, the bottom of inner chamber is distributed with the wind hole, inner chamber communicates with the air channel II by the wind hole, side in the air channel II is provided with air inlet, be provided with rotating air door I at air inlet, the inner chamber another side is provided with air outlet, but be provided with the air door II of opening and closing at the air outlet place, open the air door II, the exterior of air outlet and casing, the place is provided with sending out the hot fan at air outlet, sending out the hot fan is relative with air outlet, on the lithium ion battery group He in the I of air channel, all be provided with temperature sensor, the intelligent controller input that is provided with in the output of temperature sensor and the inner chamber is connected, the output of intelligent controller respectively with sending out the hot fan, interior circulating fan, the air door I, the air door II is connected with heater, when the lithium ion battery group need heat after the ambient temperature in the temperature sensor measurement casing, intelligent controller turns to vertical position according to the signal controlling air door I that temperature sensor sends, controlling the air door II simultaneously closes, air inlet and air outlet are closed, communicate between air channel I and the air channel II, control heater heats the air of box house simultaneously, and carries out inner chamber by circulating fan in controlling and barrier and carry out thermal cycle; When insulation, air inlet and air outlet are still closed, if the excessive temperature differentials of lithium ion battery group in the inner chamber, circulating fan carried out the thermal balance in the inner chamber in then intelligent controller was opened, when natural heat dissipation, when the signal controlling air door I that intelligent controller sends according to temperature sensor turns to horizontal level, controlling the air door II simultaneously opens, air inlet and air outlet are opened, the air channel I is closed, if lithium ion battery group excessive temperature differentials in the inner chamber is then controlled the unlatching running of sending out the hot fan, carry out the internal heat equilibrium in the inner chamber, otherwise close sending out the hot fan; During forced heat radiation, air inlet and air outlet are still opened, and by control sending out the hot fan and barrier hot-air are discharged casing.
Described heater is ptc heater.Described air channel I and air channel II are the L type and distribute.Described temperature sensor is distributed on each battery electrode column of lithium ion battery group.
The utlity model has following beneficial effect: the utility model is installed on the lithium ion battery group in the inner chamber that box house is provided with, between the side of inner chamber one side and casing, be provided with the air channel I, between the bottom surface of the bottom of inner chamber and casing, be provided with the air channel II, being provided with the air port on the top of inner chamber one side communicates with the air channel I, circulating fan and heater in being provided with in the I of air channel, interior circulating fan is relative with the air port, ptc heater is positioned at the bottom of circulating fan, the bottom of inner chamber is distributed with the wind hole, inner chamber communicates with the air channel II by the wind hole, side in the air channel II is provided with air inlet, be provided with rotating air door I at air inlet, the inner chamber another side is provided with air outlet, but be provided with the air door II of opening and closing at the air outlet place, open the air door II, the exterior of air outlet and casing, the place is provided with sending out the hot fan at air outlet, sending out the hot fan is relative with air outlet, on the lithium ion battery group He in the I of air channel, all be provided with temperature sensor, the intelligent controller input that is provided with in the output of temperature sensor and the inner chamber is connected, the output of intelligent controller respectively with sending out the hot fan, interior circulating fan, the air door I, air door II and heater can open or close according to thermoregulator needs like this.When heating, heat insulation work state, close air door, make hot-air in Battery case inner loop, preservation, raising adds thermal effect, energy savings; When natural heat dissipation, forced heat radiation operating state, open air door, hot-air is discharged Battery case.The utility model adopts ptc heater, by adding the mode of hot-air, the lithium ion battery group of installing in the casing is carried out ambient temperature regulate, and the rational distributing barrier of matching design guarantees that each cell evenly heats, and is safe and reliable.The utility model intelligent controller can be according to the parameter that detects, judge the operating state of lithium ion battery thermal control system, regulate the casing internal temperature, during heating, close air door, heat the casing inner air by ptc heater, and carry out the circulation of Battery case internal heat by interior circulating fan, barrier; During insulation, close air door, if box house lithium ion battery excessive temperature differentials, circulating fan carries out the equilibrium of Battery case internal heat in then opening, otherwise closes fan; During natural heat dissipation, open air door, if box house lithium ion battery excessive temperature differentials is then opened sending out the hot fan, make its low-speed running, carry out the equilibrium of Battery case internal heat, otherwise close fan; During forced heat radiation, open air door, by sending out the hot fan, barrier hot-air is discharged Battery case.Guarantee that lithium ion battery can be operated in the environment of an ideal temperature always, effectively solve lithium ion battery high temperature performance decline problem, high temperature performance and the life-span that can greatly improve the lithium-ion electric origin system.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wind direction schematic diagram when Fig. 2 heats for the utility model.
Wind direction schematic diagram when Fig. 3 lowers the temperature for the utility model.
Embodiment
At Fig. 1, among Fig. 2 and Fig. 3, the utility model provides a kind of lithium ion battery thermal control system, it mainly comprises casing 1, lithium ion battery group 11 is installed in the inner chamber 10 that casing 1 inside is provided with, be provided with barrier 6 between each battery of lithium ion battery group 11, between the side of inner chamber 10 1 sides and casing 1, be provided with air channel I 12, between the bottom surface of the bottom of inner chamber 10 and casing 1, be provided with air channel II 13, air channel I 12 is the L type with air channel II 13 and distributes, being provided with air port 14 on the top of inner chamber 10 1 sides communicates with air channel I 12, circulating fan 3 and heater 9 in being provided with in the air channel I 12, interior circulating fan 3 is relative with air port 14, ptc heater 9 is positioned at the bottom of circulating fan 3, the bottom of inner chamber 10 is distributed with wind hole 15, inner chamber 10 communicates with air channel II 13 by wind hole 15, side in air channel II 13 is provided with air inlet 16, be provided with rotating air door I 4 at air inlet 16, inner chamber 10 another sides are provided with air outlet 5, but be provided with the air door II 17 of opening and closing at the air outlet place, open air door II 17, the exterior of air outlet 5 and casing 1,5 places are provided with sending out the hot fan 2 at air outlet, sending out the hot fan 2 is relative with air outlet 5, on lithium ion battery group 11 He in the air channel I 12, all be provided with temperature sensor 7, temperature sensor 7 is distributed on each battery electrode column of lithium ion battery group 11, intelligent controller 8 inputs that are provided with in the output of temperature sensor 7 and the inner chamber are connected, the output of intelligent controller 8 respectively with sending out the hot fan 2, interior circulating fan 3, air door I 4, air door II 17 is connected with heater 9, heater 9 is ptc heater, the utility model has 4 kinds of operating states altogether, be respectively heating, insulation, natural heat dissipation, forced heat radiation, intelligent controller 8 can be according to the parameter that detects, judge the operating state of lithium ion battery thermal control system, regulate casing 1 internal temperature, when lithium ion battery group 11 needs heating after the ambient temperature in the temperature sensor 7 measurement casings 1, intelligent controller 8 turns to vertical position according to the signal controlling air door I 4 that temperature sensor 7 sends, controlling air door II 17 simultaneously closes, air inlet 16 and air outlet 5 are closed, communicate between air channel I 12 and the air channel II 13, the air of 9 pairs of casing 1 inside of control heater heats simultaneously, and carries out inner chamber 10 by circulating fan 3 in controlling and barrier 6 and carry out thermal cycle; When insulation, air inlet 16 and air outlet 5 are still closed, if the excessive temperature differentials of lithium ion battery group 11 in the inner chamber 10, the thermal balance that circulating fan 3 carried out in the inner chamber in then intelligent controller 8 was opened, when natural heat dissipation, when the signal controlling air door I 4 that intelligent controller 8 sends according to temperature sensor 7 turns to horizontal level, controlling air door II 17 simultaneously opens, air inlet 16 and air outlet 5 are opened, air channel I 12 is closed, if lithium ion battery group 11 excessive temperature differentialss in the inner chamber 10 are then controlled the unlatching running of sending out the hot fan 2, carry out the internal heat equilibrium in the inner chamber 10, otherwise close sending out the hot fan 2; During forced heat radiation, air inlet 16 and air outlet 5 are still opened, and by control sending out the hot fan 2 and barrier 6 hot-air are discharged casing.
Claims (4)
1. lithium ion battery thermal control system, it is characterized in that it mainly comprises casing (1), lithium ion battery group (11) is installed in the inner chamber (10) that casing (1) inside is provided with, be provided with barrier (6) between each battery of lithium ion battery group (11), between the side of inner chamber (10) one sides and casing (1), be provided with air channel I (12), between the bottom surface of the bottom of inner chamber (10) and casing (1), be provided with air channel II (13), be provided with air port (14) communicates with air channel I (12) on the top of inner chamber (10) one sides, be provided with interior circulating fan (3) and heater (9) in the air channel I (12), interior circulating fan (3) is relative with air port (14), ptc heater (9) is positioned at the bottom of circulating fan (3), the bottom of inner chamber (10) is distributed with wind hole (15), inner chamber (10) communicates with air channel II (13) by wind hole (15), side in air channel II (13) is provided with air inlet (16), be provided with rotating air door I (4) at air inlet (16), inner chamber (10) another side is provided with air outlet (5), but be provided with the air door II (17) of opening and closing at the air outlet place, open air door II (17), the exterior of air outlet (5) and casing (1), locate to be provided with sending out the hot fan (2) at air outlet (5), sending out the hot fan (2) is relative with air outlet (5), upward and in the air channel I (12) all be provided with temperature sensor (7) in lithium ion battery group (11), intelligent controller (8) input that is provided with in the output of temperature sensor (7) and the inner chamber is connected, the output of intelligent controller (8) respectively with sending out the hot fan (2), interior circulating fan (3), air door I (4), air door II (17) is connected with heater (9), when lithium ion battery group (11) needs heating after the ambient temperature in temperature sensor (7) is measured casing (1), intelligent controller (8) turns to vertical position according to the signal controlling air door I (4) that temperature sensor (7) sends, controlling air door II (17) simultaneously closes, air inlet (16) and air outlet (5) are closed, communicate between air channel I (12) and the air channel II (13), control heater (9) heats the inner air of casing (1) simultaneously, and carries out inner chamber (10) by circulating fan (3) and barrier (6) in the control and carry out thermal cycle; When insulation, air inlet (16) and air outlet (5) are still closed, if the excessive temperature differentials of lithium ion battery group (11) in the inner chamber (10), circulating fan (3) carried out the thermal balance in the inner chamber in then intelligent controller (8) was opened, when natural heat dissipation, the signal controlling air door I (4) that intelligent controller (8) sends according to temperature sensor (7) is when turning to horizontal level, controlling air door II (17) simultaneously opens, air inlet (16) and air outlet (5) are opened, air channel I (12) is closed, if lithium ion battery group (11) excessive temperature differentials in the inner chamber (10), then control the unlatching running of sending out the hot fan (2), carry out the internal heat equilibrium in the inner chamber (10), otherwise close sending out the hot fan (2); During forced heat radiation, air inlet (16) and air outlet (5) are still opened, and by control sending out the hot fan (2) and barrier (6) hot-air are discharged casing.
2. lithium ion battery thermal control system according to claim 1 is characterized in that described heater (9) is ptc heater.
3. lithium ion battery thermal control system according to claim 1 is characterized in that described air channel I (12) and air channel II (13) are the L type and distribute.
4. lithium ion battery thermal control system according to claim 1 is characterized in that described temperature sensor (7) is distributed on each battery electrode column of lithium ion battery group (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220632624 CN203071192U (en) | 2012-11-27 | 2012-11-27 | Lithium ion battery heat control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220632624 CN203071192U (en) | 2012-11-27 | 2012-11-27 | Lithium ion battery heat control system |
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| Publication Number | Publication Date |
|---|---|
| CN203071192U true CN203071192U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220632624 Expired - Fee Related CN203071192U (en) | 2012-11-27 | 2012-11-27 | Lithium ion battery heat control system |
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| CN (1) | CN203071192U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945989A (en) * | 2012-11-27 | 2013-02-27 | 江苏春兰清洁能源研究院有限公司 | Lithium ion battery heat control system |
| CN103515660A (en) * | 2013-09-11 | 2014-01-15 | 江苏春兰清洁能源研究院有限公司 | Power box of integrated management system and heat radiating system |
| CN104600337A (en) * | 2013-11-01 | 2015-05-06 | 捷温汽车系统（中国）有限公司 | Temperature regulation device for electrochemical power supply |
| CN106099251A (en) * | 2016-08-19 | 2016-11-09 | 北京紫光瑞控科技有限公司 | From temperature control automobile batteries case |
| CN107230751A (en) * | 2017-07-12 | 2017-10-03 | 江苏昊科汽车空调有限公司 | Vehicle-mounted new energy battery pack |
| CN108293277A (en) * | 2015-11-30 | 2018-07-17 | 兰西蓄能简易股份有限公司 | It include the heating equipment of the battery for storing electric energy |
| CN109390641A (en) * | 2018-10-24 | 2019-02-26 | 大乘汽车有限公司 | A kind of batteries of electric automobile cooling system |
-
2012
- 2012-11-27 CN CN 201220632624 patent/CN203071192U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945989A (en) * | 2012-11-27 | 2013-02-27 | 江苏春兰清洁能源研究院有限公司 | Lithium ion battery heat control system |
| CN102945989B (en) * | 2012-11-27 | 2015-08-12 | 江苏春兰清洁能源研究院有限公司 | A kind of lithium ion battery heat control system |
| CN103515660A (en) * | 2013-09-11 | 2014-01-15 | 江苏春兰清洁能源研究院有限公司 | Power box of integrated management system and heat radiating system |
| CN104600337A (en) * | 2013-11-01 | 2015-05-06 | 捷温汽车系统（中国）有限公司 | Temperature regulation device for electrochemical power supply |
| CN108293277A (en) * | 2015-11-30 | 2018-07-17 | 兰西蓄能简易股份有限公司 | It include the heating equipment of the battery for storing electric energy |
| CN106099251A (en) * | 2016-08-19 | 2016-11-09 | 北京紫光瑞控科技有限公司 | From temperature control automobile batteries case |
| CN107230751A (en) * | 2017-07-12 | 2017-10-03 | 江苏昊科汽车空调有限公司 | Vehicle-mounted new energy battery pack |
| CN109390641A (en) * | 2018-10-24 | 2019-02-26 | 大乘汽车有限公司 | A kind of batteries of electric automobile cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130717 Termination date: 20151127 |