CN205905762U - On -vehicle cooling device who charges machine - Google Patents

On -vehicle cooling device who charges machine Download PDF

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Publication number
CN205905762U
CN205905762U CN201620770144.XU CN201620770144U CN205905762U CN 205905762 U CN205905762 U CN 205905762U CN 201620770144 U CN201620770144 U CN 201620770144U CN 205905762 U CN205905762 U CN 205905762U
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CN
China
Prior art keywords
cooling
battery
coolant
water pump
chiller
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.)
Expired - Fee Related
Application number
CN201620770144.XU
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Chinese (zh)
Inventor
张星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN201620770144.XU priority Critical patent/CN205905762U/en
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Publication of CN205905762U publication Critical patent/CN205905762U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Secondary Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The utility model provides an on -vehicle cooling device who charges machine belongs to car technical field. It has been solved current technique and can't realize cooling off electrokinetic cell, when needs cool off power battery, still needs battery cooling return circuit and high -Voltage electrical appliances cooling circuit all to participate in work, the great problem of system energy consumption. This on -vehicle cooling device who charges machine includes the battery cooling return circuit of compriseing cooling pipeline, water pump, battery cooling module and power battery, and cooling device still includes the machine that charges, fills motor series between power battery and water pump, water pump, battery cooling module, power battery and the quick -witted by freezing pipeline that charges connect gradually into the return circuit, and the cooling tube still is connected with the expansion drum that is used for saving unnecessary coolant liquid on the road. This cooling device can realize cooling off charge machine and power battery in with a cooling circuit to it consumes to reduce working energy.

Description

A kind of chiller of Vehicular charger
Technical field
This utility model belongs to automobile technical field, is related to a kind of chiller of Vehicular charger.
Background technology
The at present cooling of Vehicular charger, commonly used scheme is: Vehicular charger, motor, electric machine controller and cold But module is connected in inside same cooling circuit, forms closed circuit, is cooled down by being arranged on the High-Voltage Electrical Appliances of vehicle front Module carries out cooling to system.Electrokinetic cell in addition individually in a cooling circuit, by being arranged on vehicle front Battery refrigerating module carries out cooling.The defect existing is: when being charged to electrokinetic cell, charger needs cold But, electrokinetic cell is also required to be cooled simultaneously.This requires that battery cooling circuit and High-Voltage Electrical Appliances cooling circuit are involved in work, System energy consumption increases.And by analyzing power battery charging process, the parts such as motor, electric machine controller were charging It is not involved in work in journey, therefore do not need to be cooled.
For above-mentioned problem, existing Chinese patent literature discloses a kind of [application of cooling system of electric automobile Number: cn201520655133.2], including the water tank being sequentially connected by cooling line, cooling pump and heat abstractor, cooling pump Power supply is electrically connected with Vehicular charger and supply unit by gate-controlled switch, and under charged state, Vehicular charger is cooling pump Power supply;Powered for cooling pump by supply unit under high-voltage load running status;The outfan of heat abstractor passes through the first switching control Valve processed connects the input of the first cooling circuit and the input of the second cooling circuit respectively, and the first cooling circuit is used for the shape that charges Turn under state and Vehicular charger is cooled down, the second cooling circuit is used for turning on to high-voltage load under high-voltage load running status Cooled down;The outfan of the outfan of the first cooling circuit and the second cooling circuit passes through the second switching control valve and water tank Circulation input connects.Although this cooling system achieves entire car controller and motor need not be cooled down in the charge state Situation, but electronic battery, motor and electric machine controller are to turn in same cooling circuit, Vehicular charger work When, can only be cooled down it is impossible to be realized the cooling to electronic battery, when needing electrokinetic cell is cooled down, still to Vehicular charger Battery cooling circuit and High-Voltage Electrical Appliances cooling circuit is needed to be involved in work, system energy consumption is larger.
Content of the invention
The purpose of this utility model be there are the problems referred to above for existing technology it is proposed that a kind of Vehicular charger cold But device, technical problem to be solved is: how to realize in cooling circuit, charger and electrokinetic cell being carried out cold But.
The purpose of this utility model can be realized by following technical proposal: a kind of chiller of Vehicular charger, bag Include the battery cooling circuit being made up of cooling line, water pump, battery refrigerating module and electrokinetic cell it is characterised in that described cold But device also includes charger, and described charger is connected between electrokinetic cell and water pump, described water pump, battery refrigerating module, Electrokinetic cell and charger are in turn connected into loop by cooling line, and it is unnecessary for storing that described cooling line is also associated with The expansion drum of coolant.
The operation principle of the chiller of this Vehicular charger is as follows: in this chiller, battery refrigerating module is used for Cooling in battery cooling circuit;Water pump is used for driving the flowing of battery cooling circuit coolant;Expansion drum is used for battery The coolant of the cooling circuit unnecessary coolant that during volumetric expansion, storage is flowed out with temperature rising;It is charged in electrokinetic cell When, water pump is started working, and drives coolant to flow out battery refrigerating module, first flows through electrokinetic cell, absorbs electrokinetic cell and distributes Heat, temperature raise;Coolant passes through charger, absorbs the heat that charger distributes, and temperature raises again;Coolant by Raise in temperature, volume can expand, extra coolant can flow into storage inside expansion drum;Then in cooling line Coolant flow back to battery refrigerating module, after radiating temperature reduce;And then coolant flows out battery under the driving of water pump again Refrigerating module, participates in cycle of operation next time.Because electrokinetic cell heatproof ratio is relatively low, control coolant first in this chiller First pass through electrokinetic cell, such setting, can avoid leading to loop temperature to raise after charger is connected in series to battery cooling circuit And the situation causing electrokinetic cell to damage, can effectively realize in cooling circuit, charger and electrokinetic cell being carried out cold But, effectively reduce operating power consumption.
In the chiller of above-mentioned Vehicular charger, described water pump is also electrically connected with for controlling in cooling circuit Coolant rate is maintained at the controller of setting value.Wherein setting value is set between 9l/min to 11l/min, and optimum is 10l/ min.Such setting is it can be ensured that after charger seals in battery cooling circuit, after coolant flows through charger, temperature raises and ensures In normal range value, with the demand ensureing electrokinetic cell and charger cools down simultaneously.
In the chiller of above-mentioned Vehicular charger, described battery refrigerating module includes the water for storing coolant Case and the fin for being radiated to coolant and cooling fan, described fin and cooling fan are all electric with controller Connect.Water tank stores coolant, and the coolant in water tank can be made under pump working to pass through cooling line to electrokinetic cell side To flowing, absorb the heat that electrokinetic cell distributes first, stable rising after electrokinetic cell and charger, then lead in coolant Crossing controller controls fin and/or cooling fan to start, and carries out cycle of operation next time after making coolant cooling.
In the chiller of above-mentioned Vehicular charger, described cooling line is provided with several for detection cool down The temperature sensor of liquid temp, described temperature sensor is connected with the input of controller.Can be examined in real time by temperature sensor Survey the temperature conditionss of coolant in cooling line, thus ensureing that electrokinetic cell remains to normal work after charger seals in, will not It is caused damage.
In the chiller of above-mentioned Vehicular charger, described chiller also includes High-Voltage Electrical Appliances cooling circuit, institute State High-Voltage Electrical Appliances cooling circuit and include the second cooling line and the High-Voltage Electrical Appliances cooling being sequentially communicated by the second cooling line Module, the second expansion drum, the second water pump, electric machine controller and motor.Electric machine controller and motor are placed on another cooling In loop, can be in battery charging process, only battery cooling circuit participation work, work is not carried out to electric machine controller and motor Make, reduce the operating power consumption of chiller.
Compared with prior art, the chiller of this Vehicular charger has the advantage that
1st, charger and electrokinetic cell are connected on in battery cooling circuit by this utility model, motor and motor control Device is connected in High-Voltage Electrical Appliances cooling circuit, and during power battery charging, a battery cooling circuit is operated, high pressure Electrical equipment cooling circuit is not involved in work, effectively reduces the operating power consumption of chiller.
2nd, this utility model controls the coolant in battery refrigerating module to first pass through the cooling of electrokinetic cell by water pump Pipeline, lowers the temperature to charger to after electrokinetic cell cooling again, and by way of controlling coolant rate, efficiently solves and fill Motor leads to the temperature in loop to raise after being incorporated to battery cooling circuit, and the relatively low problem of electrokinetic cell heatproof, it is effectively ensured The service life of electrokinetic cell, also reduces operating power consumption simultaneously.
Brief description
Fig. 1 is the structural representation of battery cooling circuit in this utility model.
Fig. 2 is the structural representation of this utility model middle/high-voltage electrical appliance cooling circuit.
Fig. 3 is control flow chart of the present utility model.
In figure, 1, electrokinetic cell;2nd, charger;3rd, water pump;4th, expansion drum;5th, battery refrigerating module;6th, motor;7th, motor Controller;8th, the second water pump;9th, the second expansion drum;10th, High-Voltage Electrical Appliances refrigerating module;11st, cooling line;12nd, the second cooling tube Road;13rd, controller;14th, temperature sensor;15th, fin;16th, cooling fan.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.
As shown in Figure 1,3, the chiller of this Vehicular charger is included by cooling line 11, water pump 3, battery refrigerating module 5 and the battery cooling circuit of electrokinetic cell 1 composition, chiller also includes charger 2, and charger 2 is connected on electrokinetic cell 1 He Between water pump 3, water pump 3, battery refrigerating module 5, electrokinetic cell 1 and charger 2 are in turn connected into loop by cooling line 11, Expansion drum 4 for storing unnecessary coolant is also associated with cooling line 11, water pump 3 is also electrically connected with for controlling cooling In loop, coolant rate is maintained at the controller 13 of setting value.Wherein setting value is set between 9l/min to 11l/min, Excellent for 10l/min.Such setting it can be ensured that after charger 2 seals in battery cooling circuit, after coolant flows through charger 2, temperature Degree rising ensures in normal range value, with the demand ensureing electrokinetic cell 1 and charger 2 cools down simultaneously.
Wherein, battery refrigerating module 5 includes water tank for storing coolant and for being radiated to coolant Fin 15 and cooling fan 16, fin 15 and cooling fan 16 are all connected with controller 13.Water tank stores coolant, can Make the coolant in water tank pass through cooling line 11 under water pump 3 work to flow to electrokinetic cell 1 direction, absorb power current first The heat that pond 1 distributes, the stable rising after electrokinetic cell 1 and charger 2 in coolant, then pass through controller 13 and control radiating Piece 15 and/or cooling fan 16 start, and carry out cycle of operation next time after making coolant cooling.
Preferably, cooling line 11 is provided with several for the temperature sensor detecting coolant temperature 14, temperature sensor 14 is connected with the input of controller 13.Preferably, temperature sensor 14 is at least provided with two, one It is arranged between charger 2 and battery refrigerating module 5, another is arranged between battery refrigerating module 5 and electrokinetic cell 1.Logical Excess temperature sensor 14 can in real-time detection cooling line 11 coolant temperature conditionss, thus ensureing that electrokinetic cell 1 is charging Machine 2 remains to normal work after sealing in, without causing harm.
Wherein, as shown in Fig. 2 chiller also includes High-Voltage Electrical Appliances cooling circuit, High-Voltage Electrical Appliances cooling circuit includes Two cooling lines 12 and the High-Voltage Electrical Appliances refrigerating module 10 being sequentially communicated by the second cooling line 12, the second expansion drum 9, Two water pumps 8, electric machine controller 7 and motor 6.Electric machine controller 7 and motor 6 are placed in another cooling circuit, can be in electricity In the charging process of pond, only battery cooling circuit participation work, electric machine controller 7 and motor 6 are not operated, reduce cooling The operating power consumption of device.Wherein, High-Voltage Electrical Appliances refrigerating module 10 is identical with the structure of battery refrigerating module 5, and difference is The specification size of coolant, fin 15 and cooling fan 16.
Preferably, heating power controls the charger 2 within 200w during charger 2 selection work.
The operation principle of the chiller of this Vehicular charger is as follows: stores appropriate coolant in battery refrigerating module 5 Water tank in, when electrokinetic cell 1 is charged, controller 13 control water pump 3 started working according to the uninterrupted of setting value, Drive coolant to flow out battery refrigerating module 5, first pass around electrokinetic cell 1, absorb the heat that electrokinetic cell 1 distributes, temperature liter High;Coolant passes through charger 2, absorbs the heat that charger 2 distributes, and temperature raises again;Coolant is raised due to temperature, Volume can expand, and extra coolant can flow into expansion drum 4 the inside storage;Then the coolant in system flows back to electricity Pond refrigerating module 5, after radiating, temperature reduces;And then coolant flows out battery refrigerating module 5, ginseng under the driving of water pump 3 again With cycle of operation next time.In the cooling process, the temperature of temperature sensor 14 real-time detection coolant, absorbs in coolant After the heat that charger 2 distributes, its temperature exceedes controller 13 during preset value and controls fin 15 and cooling fan 16 work simultaneously Make, increase the speed of cooling fan 16 simultaneously, the cooling liquid energy being returned in battery refrigerating module 5 with guarantee carries out work next time Circulate;Preferably, the alarm for sounding the alarm is also associated with controller 13, flowing out battery refrigerating module 5 Coolant be more than preset value when send control signal to alarm, reported to the police by alarm.Filled by this cooling The structure put can effectively be realized in a cooling circuit, charger 2 and electrokinetic cell 1 being cooled down, and effectively reduces work Energy consumption.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.

Claims (5)

1. a kind of chiller of Vehicular charger, including by cooling line (11), water pump (3), battery refrigerating module (5) and dynamic The battery cooling circuit that power battery (1) forms is it is characterised in that described chiller also includes charger (2), described charger (2) it is connected between electrokinetic cell (1) and water pump (3), described water pump (3), battery refrigerating module (5), electrokinetic cell (1) and fill Motor (2) is in turn connected into loop by cooling line (11), and it is unnecessary for storing that described cooling line (11) is also associated with The expansion drum (4) of coolant.
2. the chiller of Vehicular charger according to claim 1 is it is characterised in that be also electrically connected on described water pump (3) It is connected to for controlling coolant rate in cooling circuit to be maintained at the controller (13) of setting value.
3. the chiller of Vehicular charger according to claim 2 is it is characterised in that described battery refrigerating module (5) Including water tank and the fin (15) for being radiated to coolant and cooling fan (16) for storing coolant, institute State fin (15) and cooling fan (16) is all electrically connected with controller (13).
4. the chiller of the Vehicular charger according to Claims 2 or 3 is it is characterised in that described cooling line (11) On be provided with several for detecting temperature sensor (14), described temperature sensor (14) and the controller of coolant temperature (13) input connects.
5. the chiller of Vehicular charger according to claim 1 is it is characterised in that described chiller also includes height Piezoelectricity device cooling circuit, described High-Voltage Electrical Appliances cooling circuit includes the second cooling line (12) and passes through the second cooling line (12) the High-Voltage Electrical Appliances refrigerating module (10) that is sequentially communicated, the second expansion drum (9), the second water pump (8), electric machine controller (7) and Motor (6).
CN201620770144.XU 2016-07-20 2016-07-20 On -vehicle cooling device who charges machine Expired - Fee Related CN205905762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620770144.XU CN205905762U (en) 2016-07-20 2016-07-20 On -vehicle cooling device who charges machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620770144.XU CN205905762U (en) 2016-07-20 2016-07-20 On -vehicle cooling device who charges machine

Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108738285A (en) * 2018-07-03 2018-11-02 陕西绿能电子科技有限公司 A kind of charging pile cooling device and charging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108738285A (en) * 2018-07-03 2018-11-02 陕西绿能电子科技有限公司 A kind of charging pile cooling device and charging system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170125

CF01 Termination of patent right due to non-payment of annual fee