CN212124912U - Air type heating system for battery pack of electric automobile - Google Patents
Air type heating system for battery pack of electric automobile Download PDFInfo
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- CN212124912U CN212124912U CN202020846045.1U CN202020846045U CN212124912U CN 212124912 U CN212124912 U CN 212124912U CN 202020846045 U CN202020846045 U CN 202020846045U CN 212124912 U CN212124912 U CN 212124912U
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- valve
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- combustor
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- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
An air type heating system for a battery pack of an electric automobile comprises a burner, a three-way branch valve A, a three-way branch valve B, a switch valve, a temperature sensor and a control mechanism, wherein two ends of the burner are respectively provided with a pipeline connected with an air inlet end and an air outlet end of a battery pack system assembly; through the utility model discloses an use, reached fine effect: the air that electric automobile battery package air type heating system will add is sent the gas of adding to battery package system assembly through the pipeline through the air that the combustor will add and is heated the battery package, realizes the thermostatic control to the battery to send hot-air to heat in the car and to the glass defrosting, the effectual not enough of having solved current electric vehicle, thereby guaranteed electric automobile's use reliability.
Description
Technical Field
The utility model belongs to the technical field of electric automobile and specifically relates to an electric automobile battery package air type heating system.
Background
With the continuous progress and the upgrade of the pure electric vehicle technology, the acceptance of people on electric vehicles is gradually improved; the storage battery pack is used as a core component of the electric automobile, is a power source of electric automobile power and directly influences the working performance of the electric automobile, the temperature is a key index influencing the charge-discharge performance, the cycle life and other factors of the storage battery pack, the lithium ion battery is widely applied to the electric automobile due to high energy density and large discharge rate, the charge and discharge need to be in the optimal working temperature range, the cycle life and the working performance of the storage battery are influenced when the working temperature of the storage battery is higher than the upper limit of the optimal working temperature, and liquid leakage and explosion risks can be caused when the temperature is too high; when the working temperature of the storage battery is lower than the lower limit of the optimal working temperature, the voltage and the electric quantity of the battery are reduced, the SOC of the whole automobile is reduced due to too low temperature, the endurance mileage is seriously reduced, and the charging cannot be carried out, so that the use cost and the reliability of the electric automobile are reduced, and the temperature uniformity of each single battery cell in the storage battery pack and the temperature uniformity of the battery cell and the battery module are maintained as much as possible; the existing solution is to adopt PTC or heating wire to heat in an air-cooled heat management system, the existing electric automobile usually adopts resistance wire heating to supply hot air and defrost glass in the automobile in winter, and the electric quantity of a storage battery pack is additionally consumed, so that the voltage and electric quantity of the storage battery are reduced to further deteriorate the endurance mileage; therefore, a novel heating device is needed to solve the problems of low efficiency, uneven temperature field and obvious influence on endurance mileage when PTC or heating wires are adopted for heating in the existing air-cooled heat management system of the battery pack of the motor vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric automobile battery package air type heating system for when adopting PTC or heating wire heating among the solution current air-cooled thermal management system of motor vehicle battery package inefficiency, temperature field are uneven and obviously influence the problem of continuation of the journey mileage.
The utility model provides an electric automobile battery package air type heating system, which comprises a burner, tee bend branch valve A, tee bend branch valve B, the ooff valve, a weighing sensor and a control mechanism, the both ends of combustor set up the pipeline respectively and wrap system assembly inlet end with the end connection of giving vent to anger with battery, tee bend branch valve A sets up the pipeline middle part of the end of giving vent to anger at the combustor, tee bend branch valve B sets up the pipeline middle part at the combustor inlet end, the ooff valve sets up the pipeline middle part on tee bend branch valve A upper portion, temperature sensor sets up in the pipeline of battery package assembly both sides, a control mechanism sets up the one side at the combustor.
The combustor be fuel heater, the combustor comprises shell, axial fan and combustion chamber, the shell is olive shape casing, the left side is the gas outlet, the right side is the air inlet, axial fan sets up left side in the shell, the combustion chamber sets up middle part in the shell, axial fan passes through the electric wire and is connected with control mechanism, one side of combustion chamber is provided with some firearm, the lower part of combustion chamber is provided with intake pipe and outlet duct, the intake pipe is mist's intake pipe, the intake pipe passes through the union coupling with fuel mist equipment, the outlet duct is exhaust stack, the outlet duct passes through the pipe and discharges to the outside.
The three-way branch valve A is of a three-way structure, two ends of a main path of the three-way branch valve A are connected with a pipeline through flanges, and a branch path of the three-way branch valve A is provided with an electromagnetic switch air valve which is connected with a control mechanism through an electric wire.
The three-way branch valve B and the three-way branch valve A are identical in structure, a branch path of the three-way branch valve B is communicated with the interior of the vehicle through a pipeline, and an electromagnetic switch air valve of the three-way branch valve B is connected with a control mechanism through an electric wire.
The switch valve is an electromagnetic switch air valve, the switch valve is connected with the control mechanism through an electric wire, and two ends of the switch valve are connected with the pipeline through connecting flanges.
The control mechanism is an ECU (electronic control unit).
Through the utility model discloses an use, reached fine effect: the air type heating system of the battery pack of the electric automobile sends the added air to the battery pack system assembly through the pipeline by the aid of the combustor, the battery pack is heated, the temperature is measured by the control mechanism from the temperature sensor, heating temperature of the combustor is controlled in real time, constant temperature control of the battery is achieved, the hot air is sent into the automobile by the three-way branch valve A to be heated and the glass is defrosted, the problems that the traditional method is low in efficiency and uneven in temperature field and the endurance mileage is obviously influenced when the traditional method is used for heating are effectively solved, and accordingly the use reliability of the electric automobile is guaranteed.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic view of the internal structure of the burner.
In the figure: 1. the device comprises a combustor, 2, three-way branch valves B and 3, a control mechanism, 4, a temperature sensor, 5, a battery pack assembly, 6, a switch valve, 7, three-way branch valves A and 8, a shell, 9, an igniter, 10, an axial flow fan, 11, an air inlet pipe, 12, an air outlet pipe, 13 and a combustion chamber.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the air-type heating system for battery pack of electric vehicle comprises a burner 1, a three-way branch valve a7, a three-way branch valve B2, a switch valve 6, a temperature sensor 4 and a control mechanism 3, wherein two ends of the burner 1 are respectively provided with a pipeline connected with an air inlet end and an air outlet end of a battery pack assembly 5, the burner 1 is a fuel heater, the burner 1 comprises a housing 8, an axial flow fan 10 and a combustion chamber 13, the housing 8 is an olive-shaped housing, the left side is an air outlet, the right side is an air inlet, the axial flow fan 10 is arranged on the left side in the housing 8, the combustion chamber 13 is arranged in the middle of the housing 8, the axial flow fan 10 is connected with the control mechanism 3 through an electric wire, one side of the combustion chamber 13 is provided with an igniter, the lower part of the combustion chamber 13 is provided with an air inlet pipe 11 and an air outlet pipe 12, the air inlet pipe 11 is, the gas outlet pipe 12 is a waste gas exhaust pipe, and the gas outlet pipe 12 is exhausted to the outside through a pipe; the three-way branch valve A7 is arranged in the middle of a pipeline at the air outlet end of the burner 1, the three-way branch valve A7 is of a three-way structure, two ends of a main path of the three-way branch valve A7 are connected with the pipeline through flanges, a branch path of the three-way branch valve 7 is provided with an electromagnetic switch air valve, and the electromagnetic switch air valve is connected with the control mechanism 3 through an electric wire; the three-way branch valve B2 is arranged in the middle of a pipeline at the air inlet end of the burner 1, the three-way branch valve B2 and the three-way branch valve A7 have the same structure, a branch path of the three-way branch valve B2 is communicated with the interior of a vehicle through a pipeline, and an electromagnetic switch air valve of the three-way branch valve B2 is connected with the control mechanism 3 through an electric wire; the switch valve 6 is arranged in the middle of a pipeline at the upper part of the three-way branch valve A7, the switch valve 6 is an electromagnetic switch air valve, the switch valve 6 is connected with the control mechanism 3 through an electric wire, and two ends of the switch valve 6 are connected with the pipeline through connecting flanges; the temperature sensors are arranged in pipelines at two sides of the battery pack assembly 5, the control mechanism 3 is arranged at one side of the combustor 1, and the control mechanism 3 is an ECU (electronic control Unit).
When the air-type heating system for the battery pack of the electric automobile is used, firstly, the combustor 1 is opened, the axial flow fan 10 in the combustor 1 sends heat generated in a combustion chamber in the combustor 1 into the battery pack assembly 5 through a pipeline at an air outlet end, after the battery pack assembly is heated, the heat absorbed by the battery pack assembly 5 is heated, meanwhile, the measured temperature is transmitted to the control mechanism 3 according to the temperature sensor 4, the control mechanism 3 controls the combustion power of the combustor 1 through the measured temperature, when the interior of the vehicle needs to be heated or the glass needs to be defrosted in winter, the three-way branch valve A7 is opened through the control mechanism 3, the three-way control valve B2 is opened, the switch valve 6 is closed, and then the combustor 1 sends the heated air into the vehicle through the pipeline; thereby realized the thermostatic control to electric automobile lithium ion battery package assembly 5 simultaneously, realized heating in the vehicle and for the function of glass defrosting.
The part of the utility model not detailed is prior art.
Claims (6)
1. The utility model provides an electric automobile battery package air type heating system, includes combustor (1), tee bend branch valve A (7), tee bend branch valve B (2), ooff valve (6), temperature sensor (4) and control mechanism (3), characterized by: the both ends of combustor (1) set up the pipeline respectively and are connected with battery package system assembly inlet end and the end of giving vent to anger, tee bend branch valve A (7) set up the pipeline middle part of the end of giving vent to anger in combustor (1), tee bend branch valve B (2) set up the pipeline middle part at combustor (1) inlet end, ooff valve (6) set up the pipeline middle part on tee bend branch valve A (7) upper portion, temperature sensor (4) set up in the pipeline of battery package assembly (5) both sides, control mechanism (3) set up the one side at combustor (1).
2. The air-type heating system for the battery pack of the electric vehicle as claimed in claim 1, wherein: combustor (1) be fuel heater, combustor (1) by shell (8), axial fan (10) and combustion chamber (13) constitute, shell (8) are olive shape casing, the left side is the gas outlet, the right side is the air inlet, axial fan (10) set up left side in shell (8), combustion chamber (13) set up middle part in shell (8), axial fan (10) are connected with control mechanism (3) through the electric wire, one side of combustion chamber (13) is provided with some firearm (9), the lower part of combustion chamber (13) is provided with intake pipe (11) and outlet duct (12), intake pipe (11) are inlet pipe (11) of mist, intake pipe (11) pass through the union coupling with fuel gas mixture equipment, outlet duct (12) are the exhaust-gas pipe, outlet duct (12) discharge to the outside through the pipe.
3. The air-type heating system for the battery pack of the electric vehicle as claimed in claim 1, wherein: the three-way branch valve A (7) is of a three-way structure, two ends of a main path of the three-way branch valve A (7) are connected with a pipeline through flanges, a branch path of the three-way branch valve is provided with an electromagnetic switch air valve, and the electromagnetic switch air valve is connected with the control mechanism (3) through an electric wire.
4. The air-type heating system for the battery pack of the electric vehicle as claimed in claim 1, wherein: the three-way branch valve B (2) and the three-way branch valve A (7) are identical in structure, a branch path of the three-way branch valve B (2) is communicated with the interior of a vehicle through a pipeline, and an electromagnetic switch air valve of the three-way branch valve B (2) is connected with the control mechanism (3) through an electric wire.
5. The air-type heating system for the battery pack of the electric vehicle as claimed in claim 1, wherein: the switch valve (6) is an electromagnetic switch air valve, the switch valve (6) is connected with the control mechanism (3) through an electric wire, and two ends of the switch valve (6) are connected with a pipeline through connecting flanges.
6. The air-type heating system for the battery pack of the electric vehicle as claimed in claim 1, wherein: the control mechanism (3) is an ECU electronic control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846045.1U CN212124912U (en) | 2020-05-20 | 2020-05-20 | Air type heating system for battery pack of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846045.1U CN212124912U (en) | 2020-05-20 | 2020-05-20 | Air type heating system for battery pack of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212124912U true CN212124912U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020846045.1U Active CN212124912U (en) | 2020-05-20 | 2020-05-20 | Air type heating system for battery pack of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212124912U (en) |
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2020
- 2020-05-20 CN CN202020846045.1U patent/CN212124912U/en active Active
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