CN205452483U - Batteries of electric vehicle package fills electric heater unit - Google Patents
Batteries of electric vehicle package fills electric heater unit Download PDFInfo
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- CN205452483U CN205452483U CN201521110303.5U CN201521110303U CN205452483U CN 205452483 U CN205452483 U CN 205452483U CN 201521110303 U CN201521110303 U CN 201521110303U CN 205452483 U CN205452483 U CN 205452483U
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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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Abstract
The utility model discloses a batteries of electric vehicle package fills electric heater unit, including heating chamber and at least one high voltage battery case, the circulating water is equipped with in the heating chamber and the heating module that is used for heating cycle water, the heating chamber passes through the outlet pipe and feeds through component water circulating loop with wet return and high voltage battery case, is equipped with the circulating pump on the outlet pipe, the high voltage battery incasement includes and all is equipped with temperature sensor in every high voltage battery module by a plurality of high voltage battery modules, and every high voltage battery module all includes water inlet and delivery port, and water inlet and delivery port punishment do not are equipped with a selectivity switching solenoid valve, and selectivity switching solenoid valve, temperature sensor and heating module all are connected through control circuit and BMS system control. The utility model provides a high voltage battery package slow phenomenon that can't charge even that leads to charging because the temperature crosses lowly among the electric automobile.
Description
Technical field
This utility model belongs to charging batteries of electric automobile technical field of heating, particularly relates to a kind of batteries of electric automobile bag charging heating device.
Background technology
In recent years, pure electric automobile has the plurality of advantages such as energy-saving and environmental protection, and along with the minimizing increasingly of the energy, country will be to greatly develop electric automobile industry.For electric automobile, owing to instead of electromotor with motor, so the energy resource system of fuel vehicle certainly will change adapts to electric automobile.And the refrigeration of high-tension battery bag and heat the ability to work being related to set of cells, the power of car load is exported and energy input efficiency has vital effect.Battery wraps in winter, charging interval and charge capacity and receives the restriction of ambient temperature significantly.Think under conditions of winter or cold that the optimum working temperature of real-time ensuring battery is extremely difficult to.At present, conventional heating means are the air by heating battery ambient, make the temperature of battery increase, but heating power is limited, heated perimeter is little, and heat time heating time is longer, can cause the charging interval extend, within the default charging interval underfill thus affect continual mileage.When each battery pack temperature in same battery case is not consistent, it is impossible to the set of cells low only for temperature heats, and causes the waste of the energy.
Battery management system (BATTERYMANAGEMENTSYSTEM, BMS) is the tie between battery and user, and main object is secondary cell.There are some following shortcomings in secondary cell, as short in storage little energy, the life-span, connection in series-parallel uses problem, safety in utilization, battery electric quantity estimation difficulty etc..The performance of battery is the most complicated, and different types of battery behavior also differs greatly.Battery management system (BMS) mainly aims at the utilization rate that can improve battery, prevents battery from occurring overcharging and over-discharge, extends the service life of battery, the state of monitoring battery.Along with the development of battery management system, other function also can be increased.
Utility model content
The purpose of this utility model is to provide a kind of batteries of electric automobile bag charging heating device.
This utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of batteries of electric automobile bag charging heating device, including heating chamber and the high-tension battery case of at least one, described heating chamber is built with recirculated water with for heating the heating module of described recirculated water, described heating chamber connects composition water-flow circuit with return pipe with described high-tension battery case by outlet pipe, and described outlet pipe is provided with circulating pump；A plurality of high-tension battery modules is included in described high-tension battery case, it is equipped with temperature sensor in each described high-tension battery module, each described high-tension battery module all includes water inlet and outlet, described water inlet and water outlet are respectively equipped with a selectivity opening and closing electromagnetic valve, and described selectivity opening and closing electromagnetic valve, described temperature sensor and described heating module all control to be connected with BMS system by control circuit.
Further, described heating module is electrically connected with driving power supply by power supply circuits, and described driving power supply includes one or more in DC-DC, low tension battery and charging inlet.
Further, described outlet pipe is wrapped with the thermal insulation layer for preventing heat losses.
Further, described return pipe is wrapped with the thermal insulation layer for preventing heat losses.
Further, described heating module is the resistive heater with water-proof function.
Compared with prior art, a kind of batteries of electric automobile bag charging heating device of the present utility model provides the benefit that:
This utility model passes through water-flow circuit, utilize oven heats recirculated water, so that high-tension battery module heats up, overcome directly less by specific heat capacity air conduction and cause heating effect the best and heat the defect that scope is little, add the utilization rate of heater simultaneously.When confirming to start to charge up, BMS system is according to the temperature of the high-tension battery module obtained by temperature sensor, decide whether to start heating module, and decide whether that controlling selectivity opening and closing electromagnetic valve individually opens or close the circulation waterway of corresponding high-tension battery module, thus the high-tension battery module optionally making recirculated water be heated by needs, play the effect efficiently utilizing recirculated water.This utility model solves electric automobile mesohigh battery bag and causes the phenomenon even cannot charged slowly of charging because temperature is too low；Compact conformation, takes up room little, it is possible to use on large, medium and small all kinds of electric automobiles；Good working effect, easy to operate, safety；Thermal-stable is good, system highly versatile.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the structural representation of the selectivity opening and closing electromagnetic valve of this utility model embodiment.
Detailed description of the invention
Embodiment:
As Figure 1-Figure 2, a kind of batteries of electric automobile bag charging heating device of the present embodiment, including heating chamber 1 and 2 high-tension battery casees 2, heating chamber 1 is built with recirculated water with for the heating module 3 of heat cycles water, heating chamber 1 connects composition water-flow circuit with return pipe 5 with high-tension battery case 2 by outlet pipe 4, and outlet pipe 4 is provided with circulating pump 6；A plurality of high-tension battery modules 7 is included in high-tension battery case 2, it is equipped with temperature sensor in each high-tension battery module 7, each high-tension battery module 7 all includes water inlet and outlet, water inlet and water outlet are respectively equipped with a selectivity opening and closing electromagnetic valve 8, and selectivity opening and closing electromagnetic valve 8, temperature sensor and heating module 3 all control to be connected with BMS system 9 by control circuit.
Wherein, heating module 3 is electrically connected with driving power supply by power supply circuits, drives power supply to include DC-DC10, low tension battery 11 and charging inlet 12.
Outlet pipe 4 and return pipe 5 are wrapped with the thermal insulation layer for preventing heat losses.
Heating module 3 is the resistive heater with water-proof function.
A kind of batteries of electric automobile bag charging heating device of the present embodiment passes through water-flow circuit, utilize heating chamber 1 heat cycles water, so that high-tension battery module 7 heats up, overcome directly less by specific heat capacity air conduction and cause heating effect the best and heat the defect that scope is little, add the utilization rate of heater simultaneously.When confirming to start to charge up, BMS system 9 is according to the temperature of the high-tension battery module 7 obtained by temperature sensor, decide whether to start heating module 3, and decide whether that controlling selectivity opening and closing electromagnetic valve 8 individually opens or close the circulation waterway of corresponding high-tension battery module 7, thus the high-tension battery module 7 optionally making recirculated water be heated by needs, play the effect efficiently utilizing recirculated water.When a certain high-tension battery module 7 temperature reaches requirement, BMS system 9 can judge and close the selectivity opening and closing electromagnetic valve 8 that it is relative automatically；When all high-tension battery module 7 temperature all reach requirement, BMS system 9 can automatically judge and close all of selectivity opening and closing electromagnetic valve 8, be accordingly turned off heating module 3.
The present embodiment solves electric automobile mesohigh battery bag and causes the phenomenon even cannot charged slowly of charging because temperature is too low；Compact conformation, takes up room little, it is possible to use on large, medium and small all kinds of electric automobiles；Good working effect, easy to operate, safety；Thermal-stable is good, system highly versatile.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, on the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (5)
1. a batteries of electric automobile bag charging heating device, it is characterized in that: include heating chamber and the high-tension battery case of at least one, described heating chamber is built with recirculated water with for heating the heating module of described recirculated water, described heating chamber connects composition water-flow circuit with return pipe with described high-tension battery case by outlet pipe, and described outlet pipe is provided with circulating pump；A plurality of high-tension battery modules is included in described high-tension battery case, it is equipped with temperature sensor in each described high-tension battery module, each described high-tension battery module all includes water inlet and outlet, described water inlet and water outlet are respectively equipped with a selectivity opening and closing electromagnetic valve, and described selectivity opening and closing electromagnetic valve, described temperature sensor and described heating module all control to be connected with BMS system by control circuit.
A kind of batteries of electric automobile bag charging heating device the most according to claim 1, it is characterized in that: described heating module is electrically connected with driving power supply by power supply circuits, and described driving power supply includes one or more in DC-DC, low tension battery and charging inlet.
A kind of batteries of electric automobile bag charging heating device the most according to claim 1, it is characterised in that: described outlet pipe is wrapped with the thermal insulation layer for preventing heat losses.
A kind of batteries of electric automobile bag charging heating device the most according to claim 1, it is characterised in that: described return pipe is wrapped with the thermal insulation layer for preventing heat losses.
A kind of batteries of electric automobile bag charging heating device the most according to claim 1, it is characterised in that: described heating module is the resistive heater with water-proof function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110303.5U CN205452483U (en) | 2015-12-29 | 2015-12-29 | Batteries of electric vehicle package fills electric heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110303.5U CN205452483U (en) | 2015-12-29 | 2015-12-29 | Batteries of electric vehicle package fills electric heater unit |
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| Publication Number | Publication Date |
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| CN205452483U true CN205452483U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521110303.5U Active CN205452483U (en) | 2015-12-29 | 2015-12-29 | Batteries of electric vehicle package fills electric heater unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449314A (en) * | 2015-12-29 | 2016-03-30 | 苏州奥杰汽车技术股份有限公司 | Charging heating device for battery pack of electric automobile |
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2015
- 2015-12-29 CN CN201521110303.5U patent/CN205452483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449314A (en) * | 2015-12-29 | 2016-03-30 | 苏州奥杰汽车技术股份有限公司 | Charging heating device for battery pack of electric automobile |
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