CN111326819A - Battery water cooling unit and control method thereof - Google Patents
Battery water cooling unit and control method thereof Download PDFInfo
- Publication number
- CN111326819A CN111326819A CN201811525303.XA CN201811525303A CN111326819A CN 111326819 A CN111326819 A CN 111326819A CN 201811525303 A CN201811525303 A CN 201811525303A CN 111326819 A CN111326819 A CN 111326819A
- Authority
- CN
- China
- Prior art keywords
- battery
- air conditioner
- cooling water
- temperature
- vehicle air
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
-
- 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
Abstract
The invention relates to the technical field of battery control, in particular to a battery water cooling unit and a control method thereof. The method comprises the steps of collecting a switch signal of an air conditioner of the whole vehicle and a temperature signal in a battery box; and judging whether the temperature in the battery box is greater than a set upper temperature limit threshold value or not, if so, starting the whole vehicle air conditioner when the whole vehicle air conditioner is closed, and controlling the whole vehicle air conditioner to cool only water in the battery cooling water channel. When the whole vehicle air conditioner is closed, if the temperature in the battery box is too high, the air conditioner is controlled to be opened, cooling water in a battery cooling water path is only cooled, the rapid cooling of the battery box is guaranteed, the safety of a battery is improved, meanwhile, the original whole vehicle air conditioner closing state which is the requirement for the whole vehicle air conditioner in a carriage is met, namely, the whole vehicle air conditioner is opened to cool the battery box, and the carriage is not cooled.
Description
Technical Field
The invention relates to the technical field of battery control, in particular to a battery water cooling unit and a control method thereof.
Background
In order to ensure that the battery can be cooled in real time, the battery water-cooled air conditioner and the whole vehicle air conditioner are two independent air conditioners which are respectively controlled, two independent air conditioners and two control methods are needed, and the control method is complex. The requirement of the battery on the working temperature is high, when the temperature of the battery exceeds 40 ℃, the battery is cooled by adopting a set of independent water-cooled air conditioner, and if the water-cooled air conditioner and the whole vehicle air conditioner are combined into one, the battery cannot be cooled under the condition that the vehicle is charged or the air conditioner is turned off.
A patent application document with the Chinese patent publication No. CN108242578A discloses a power battery liquid phase thermal management system, which comprises an air conditioner, a cooling water tank, a water pump, a heater, an expansion water tank, a battery box, a water pipe and a controller, wherein the air conditioner is sequentially connected with the water pump, the cooling water tank, the heater and the battery box through the water pipe, the battery box is connected to the air conditioner through the water pipe to form a battery cooling water path, and the air conditioner cools water in the water pipe; the temperature of the whole vehicle air conditioner is high in summer, the whole vehicle air conditioner is started, one of the whole vehicle air conditioner is used for the refrigeration requirement of the whole vehicle and the other is used for the cooling requirement of the battery through two pipelines, and the controller can cool the battery only by starting a water pump in the pipeline used for the cooling requirement of the battery; when the air conditioner is not required to be started, if the battery needs to be cooled, the controller starts a fan and a water pump of the cooling water tank to cool the battery. Under the condition that the vehicle charges or the air conditioner is closed, the effect of cooling the battery through the cooling water tank is poor, and the cooling requirement of the battery cannot be met.
Disclosure of Invention
The invention aims to provide a battery water cooling unit and a control method thereof, which are used for solving the problem of poor cooling effect on a battery under the condition that the existing air conditioner is closed.
In order to realize the temperature control of the battery, the problem that the cooling effect of the battery is poor when the existing battery cooling air conditioner and the whole vehicle air conditioner are combined under the condition that the whole vehicle closes the air conditioner is solved. The invention provides a control method of a battery water cooling unit, which comprises the following steps:
1) collecting a whole vehicle air conditioner switching signal and a temperature signal in a battery box;
2) and judging whether the temperature in the battery box is greater than a set upper temperature limit threshold value or not, if so, starting the whole vehicle air conditioner when the whole vehicle air conditioner is closed, and controlling the whole vehicle air conditioner to cool only water in the battery cooling water channel.
The battery box cooling device has the advantages that when the whole vehicle air conditioner is closed, if the temperature in the battery box is too high, the air conditioner is controlled to be opened, only cooling water in the battery cooling water path is cooled, rapid cooling of the battery box is guaranteed, safety of a battery is improved, meanwhile, the requirement of the whole vehicle air conditioner in a carriage, namely the original whole vehicle air conditioner closing state is met, namely the whole vehicle air conditioner is opened to only cool the battery box, and the carriage is not cooled.
Furthermore, in order to save energy and avoid waste, the temperature in the battery box is continuously judged whether to be less than a set temperature intermediate threshold value after the whole vehicle air conditioner is controlled to be started, if so, the whole vehicle air conditioner is closed, and the battery cooling water pump controls the circulation of the battery cooling water path to realize cooling.
Further, in order to ensure that the battery works in a certain temperature range and avoid the temperature in the battery box from being low, the battery cooling water pump is turned off and the cooling water in the battery cooling water channel is stopped from circulating when the temperature in the battery box is judged to be less than the set lower temperature threshold value.
Further, in order to ensure that the temperature of the battery is not too high during battery charging, a charging signal of the vehicle is acquired, when the vehicle is in quick charging, whether the temperature in the battery box is greater than a set temperature lower limit threshold value is judged, if yes, a whole vehicle air conditioner is started, cooling water in a battery cooling water channel is circulated, and the whole vehicle air conditioner cools the cooling water in the battery cooling water channel.
The invention provides a battery water cooling unit which comprises a whole vehicle air conditioner, a battery cooling water channel and a controller, wherein cooling water of the whole vehicle air conditioner is connected to the battery cooling water channel through a first pipeline and is used for being connected with the whole vehicle cooling water channel through a second pipeline, the output end of the controller is connected with the whole vehicle air conditioner, the controller is used for collecting a whole vehicle air conditioner switching signal and a temperature signal in a battery box, when the temperature in the battery box is larger than a set upper temperature limit threshold value and the whole vehicle air conditioner is turned off, the whole vehicle air conditioner is controlled to be turned on, and the cooling water of the whole vehicle air conditioner is controlled to only form circulation with the battery cooling water. When the whole vehicle air conditioner is closed, if the temperature in the battery box is too high, the air conditioner is controlled to be opened, cooling water in a battery cooling water path is only cooled, the rapid cooling of the battery box is guaranteed, the safety of a battery is improved, meanwhile, the original whole vehicle air conditioner closing state which is the requirement for the whole vehicle air conditioner in a carriage is met, namely, the whole vehicle air conditioner is opened to cool the battery box, and the carriage is not cooled.
Further, for the energy saving, avoid extravagant, battery water chilling unit still includes battery cooling water pump, the output of controller still is connected battery cooling water pump, the controller is in the whole car air conditioner of control and is opened the back and continuously judge the temperature in the battery box, and it is to be when the temperature is less than the middle threshold value of settlement temperature in the battery box, and the whole car air conditioner of control is closed, is by battery cooling water pump control battery cooling water route circulation, realizes the cooling.
Further, in order to ensure that the battery works in a certain temperature interval and avoid the temperature in the battery box from being low, when the temperature in the battery box is smaller than a set temperature lower limit threshold value, the controller controls the battery cooling water pump to be closed, and the cooling water in the battery cooling water channel stops circulating.
Further, in order to ensure that the temperature of the battery is not too high when the battery is charged, the controller also acquires a charging signal of the vehicle, judges whether the temperature in the battery box is greater than a set temperature lower limit threshold value or not when the vehicle is in quick charging, and if so, opens the whole vehicle air conditioner and circulates cooling water in the battery cooling water channel, and the whole vehicle air conditioner cools the cooling water in the battery cooling water channel.
Further, in order to realize the battery management after the vehicle outage, the battery water cooling unit still includes the monitoring host computer, the monitoring host computer is used for when whole car outage, by the BMS power supply to be used for gathering temperature signal in the battery box, when the temperature is greater than the upper limit threshold value of settlement temperature in the battery box, control whole car air conditioner and open, and the cooling water of controlling whole car air conditioner only forms the circulation with battery cooling water route.
Drawings
Fig. 1 is a flowchart of a method for controlling a battery water chiller according to embodiment 1 of the present invention;
fig. 2 is a flowchart of a method for controlling a battery water chiller according to embodiment 2 of the present invention;
FIG. 3 is a schematic diagram of the power supply of a water-cooling battery set according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for controlling a battery water chiller according to embodiment 3 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Method example 1:
the invention provides a control method of a battery water cooling unit, which comprises the following steps as shown in figure 1:
1) collecting a whole vehicle air conditioner switching signal and a temperature signal in a battery box;
2) and judging whether the temperature in the battery box is greater than a set upper temperature limit threshold value or not, if so, starting the whole vehicle air conditioner when the whole vehicle air conditioner is closed, and controlling the whole vehicle air conditioner to cool only water in the battery cooling water channel.
The whole vehicle air conditioner can respectively cool the cooling water in the battery cooling water channel and the whole vehicle cooling water channel, and the whole vehicle air conditioner cools the cooling water in the whole vehicle cooling water channel to meet the requirement of carriage cooling; the whole vehicle air conditioner cools the cooling water in the battery cooling water channel, and the purpose of cooling the battery box is achieved.
And continuously judging whether the temperature in the battery box is smaller than a set temperature intermediate threshold value or not after controlling the whole vehicle air conditioner to be started, if so, closing the whole vehicle air conditioner, recovering the state before the temperature of the battery box exceeds the set temperature upper threshold value by the whole vehicle air conditioner, and controlling the circulation of a battery cooling water path by a battery cooling water pump to realize cooling.
And when the temperature in the battery box is judged to be lower than the set lower temperature limit threshold, the battery cooling water pump is turned off, and the cooling water in the circulating battery cooling water channel is stopped. Of course, when the temperature in the battery box is between the set temperature intermediate threshold and the set temperature lower threshold, only the battery cooling water pump works, and the cooling of the battery box is realized by circulating the cooling water in the battery cooling water channel.
The upper threshold of the set temperature is 50 ℃, the middle threshold of the set temperature is 40 ℃, the lower threshold of the set temperature is 25 ℃, and the upper threshold of the set temperature, the middle threshold of the set temperature and the lower threshold of the set temperature are different when the vehicle type or the battery type is different.
The water cooling pipeline of the whole vehicle air conditioner is arranged in a whole vehicle, namely a whole vehicle cooling water channel, and also needs to be arranged in each battery module, namely a battery cooling water channel, a battery cooling water pump which is independently used for circulation of the battery cooling water channel is added, when the whole vehicle air conditioner is in a closed state, the temperature in the battery box is monitored in real time, when the temperature in the battery box reaches 50 ℃, the whole vehicle air conditioner is commanded to be started, refrigeration is started, but the battery is cooled only through the battery cooling water channel, and the whole vehicle air conditioner is not refrigerated until the temperature in the battery box is reduced to be below 40 ℃ and then is closed. When the temperature in the battery box is between 40 ℃ and 25 ℃, the battery cooling water pump continues to work.
The control method of embodiment 1 of the method further includes controlling the whole vehicle air conditioner to be started, when the temperature in the battery box is larger than the set upper temperature threshold and the whole vehicle air conditioner is started, cooling water in the battery cooling water path and the whole vehicle cooling water path is circulated, and the whole vehicle air conditioner cools the cooling water in the battery cooling water path and the cooling water in the whole vehicle cooling water path. Originally, the whole vehicle air conditioner is in an opening state, has cooled down the cooling water in the whole vehicle cooling water channel, opens the cooling water channel for the battery again, and the work of battery cooling water pump drives the cooling water circulation in the cooling water channel for the battery, cools down the battery box.
Method example 2:
the invention provides a control method of a battery water cooling unit, when a vehicle is in a power-off state, the control of a finished vehicle air conditioner and a battery cooling water pump is the same as the control method in the embodiment 1 of the method, as shown in figure 2, the difference is that a command for starting the finished vehicle air conditioner is sent to an air conditioner CAN module by a monitoring host, and when the temperature in a battery box is higher than 50 ℃, the finished vehicle air conditioner and the battery cooling water pump are started, and only the battery box is cooled; when the temperature of the battery is lower than 40 ℃, only the battery cooling water pump works.
The embodiment of the device is as follows:
the invention provides a battery water cooling unit which comprises a whole vehicle air conditioner, a battery cooling water channel and a controller, wherein cooling water of the whole vehicle air conditioner is connected to the battery cooling water channel through a first pipeline and is used for being connected with the whole vehicle cooling water channel through a second pipeline, the output end of the controller is connected with the whole vehicle air conditioner, and the controller is used for realizing the method embodiment 1.
As shown in fig. 3, the controller adopted by the invention is a vehicle controller, the vehicle controller realizes the control of the air conditioner of the whole vehicle through a low-voltage CAN network, namely an air conditioner CAN module, the voltage is supplied by the five-in-one Battery Management System (BMS), so that the five-in-one work is controlled, the five-in-one battery outputs a high-voltage power supply to supply power to the battery cooling water pump and the air conditioner of the whole vehicle, and the battery cooling water pump and the air conditioner of the whole vehicle are powered on and off.
The battery water cooling unit in embodiment 2 of the method further includes a monitoring host, the monitoring host is used for being powered by the BMS when the entire vehicle is powered off and for acquiring temperature signals in the battery box, and the monitoring host in the battery water cooling unit can implement embodiment 2 of the method.
Method example 3:
the invention provides a control method of a battery water cooling unit, if a vehicle is in a normal charging state, the control method of the battery water cooling unit is only required by adopting the method in embodiment 1, as shown in fig. 4, when the vehicle is in a rapid charging state, whether the temperature in a battery box is greater than a set temperature lower limit threshold value is judged, if yes, a whole vehicle air conditioner is started, cooling water in a battery cooling water channel is circulated, and the whole vehicle air conditioner cools the cooling water in the battery cooling water channel.
The whole car can export high-voltage electricity in the charging process, as shown in fig. 3, during charging, the five-in-one passes through BMS supply voltage to control the work of five-in-one, the five-in-one exports high voltage power supply and supplies power for battery cooling water pump and whole car air conditioner.
The lower limit threshold of the set temperature adopted by the invention is 25 ℃, when the battery is charged quickly, the battery can accumulate a large amount of heat in a short time, in order to ensure that the temperature of the battery is not overhigh, when the air conditioner receives the charging gun state and is in the quick charging state, the BMS works to supply low voltage to the five-in-one, the monitoring host and the whole vehicle controller, the five-in-one supplies power to the whole vehicle air conditioner, the high voltage contactor is attracted, the whole vehicle air conditioner is in the working state, and only the battery is cooled
The charging confirmation signal is sent to the air conditioner CAN module through the monitoring host, and is used for ensuring that the five-in-one vehicle controller and the monitoring host CAN normally work when the temperature in the battery box is too high, and controlling the air conditioner to be started to cool the battery box when the temperature in the battery box is higher than 25 ℃.
The present invention has been described in relation to particular embodiments thereof, but the invention is not limited to the described embodiments. The technical means in the above embodiments are changed, replaced, modified in a manner that will be easily imaginable to those skilled in the art, and the functions of the technical means are substantially the same as those of the corresponding technical means in the present invention, and the objectives of the invention are also substantially the same, so that the technical solution formed by fine tuning the above embodiments still falls into the protection scope of the present invention.
Claims (9)
1. A control method of a battery water cooling unit is characterized by comprising the following steps:
1) collecting a whole vehicle air conditioner switching signal and a temperature signal in a battery box;
2) and judging whether the temperature in the battery box is greater than a set upper temperature limit threshold value or not, if so, starting the whole vehicle air conditioner when the whole vehicle air conditioner is closed, and controlling the whole vehicle air conditioner to cool only water in the battery cooling water channel.
2. The battery water cooling unit control method according to claim 1, wherein after the whole vehicle air conditioner is controlled to be started, whether the temperature in the battery box is smaller than a set temperature intermediate threshold value is continuously judged, if yes, the whole vehicle air conditioner is turned off, and a battery cooling water pump controls circulation of a battery cooling water path to achieve cooling.
3. The battery water cooling unit control method according to claim 2, further comprising turning off the battery cooling water pump and stopping circulating the cooling water in the battery cooling water path when it is determined that the temperature in the battery box is less than the set lower temperature threshold.
4. The battery water cooling unit control method according to claim 1, 2 or 3, characterized by further obtaining a charging signal of the vehicle, judging whether the temperature in the battery box is greater than a set temperature lower limit threshold value when the vehicle is in rapid charging, if so, starting a vehicle air conditioner, circulating cooling water in the battery cooling water channel, and cooling the cooling water in the battery cooling water channel by the vehicle air conditioner.
5. The utility model provides a battery water-cooling unit, includes whole car air conditioner, battery cooling water route and controller, and the cooling water of whole car air conditioner is connected to battery cooling water route through first pipe connection, is used for connecting whole car cooling water route through the second pipeline, a serial communication port, the output of controller is connected whole car air conditioner, the controller is used for gathering whole car air conditioner switching signal and temperature signal in the battery box, and the temperature is greater than the upper limit threshold value of settlement temperature in the battery box, and when whole car air conditioner closed, controls whole car air conditioner and opens to the cooling water of controlling whole car air conditioner only forms the circulation with battery cooling water route.
6. The battery water cooling unit according to claim 5, further comprising a battery cooling water pump, wherein the output end of the controller is further connected with the battery cooling water pump, the controller continuously judges the temperature in the battery box after controlling the whole vehicle air conditioner to be turned on, when the temperature in the battery box is smaller than a set temperature intermediate threshold value, the whole vehicle air conditioner is controlled to be turned off, and the battery cooling water pump controls the battery cooling water path to circulate to realize cooling.
7. The battery water cooling unit according to claim 6, wherein when the temperature in the battery box is lower than a set lower temperature threshold, the controller controls the battery cooling water pump to be turned off to stop circulating the cooling water in the battery cooling water path.
8. The battery water cooling unit according to claim 5, 6 or 7, wherein the controller further obtains a charging signal of the vehicle, and when the vehicle is in rapid charging, the controller determines whether the temperature in the battery box is greater than a set temperature lower threshold, if so, the entire vehicle air conditioner is turned on, the cooling water in the battery cooling water path is circulated, and the entire vehicle air conditioner cools the cooling water in the battery cooling water path.
9. The battery water cooling unit according to claim 5, 6 or 7, further comprising a monitoring host, wherein the monitoring host is used for being powered by a BMS (battery management system) when the whole vehicle is powered off and used for collecting temperature signals in the battery box, and when the temperature in the battery box is greater than a set upper temperature threshold value, the whole vehicle air conditioner is controlled to be started, and cooling water of the whole vehicle air conditioner is controlled to only form circulation with a battery cooling water channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525303.XA CN111326819A (en) | 2018-12-13 | 2018-12-13 | Battery water cooling unit and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525303.XA CN111326819A (en) | 2018-12-13 | 2018-12-13 | Battery water cooling unit and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111326819A true CN111326819A (en) | 2020-06-23 |
Family
ID=71172272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811525303.XA Pending CN111326819A (en) | 2018-12-13 | 2018-12-13 | Battery water cooling unit and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111326819A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527370A (en) * | 2015-01-05 | 2015-04-22 | 安徽江淮汽车股份有限公司 | Vehicle air-conditioner control system integrated with power battery cooling function and control method of vehicle air-conditioner control system integrated with power battery cooling function |
| CN106785198A (en) * | 2016-12-22 | 2017-05-31 | 广州汽车集团股份有限公司 | A kind of battery cooling control method and system |
| CN108448201A (en) * | 2018-03-14 | 2018-08-24 | 北汽福田汽车股份有限公司 | Battery thermal management method, apparatus, system and new-energy automobile |
| CN108598612A (en) * | 2018-04-03 | 2018-09-28 | 浙江吉利控股集团有限公司 | A kind of battery thermal management method and system based on vehicle air conditioning |
| CN208149009U (en) * | 2018-05-16 | 2018-11-27 | 江西凯马百路佳客车有限公司 | A kind of new-energy automobile heat management system |
-
2018
- 2018-12-13 CN CN201811525303.XA patent/CN111326819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527370A (en) * | 2015-01-05 | 2015-04-22 | 安徽江淮汽车股份有限公司 | Vehicle air-conditioner control system integrated with power battery cooling function and control method of vehicle air-conditioner control system integrated with power battery cooling function |
| CN106785198A (en) * | 2016-12-22 | 2017-05-31 | 广州汽车集团股份有限公司 | A kind of battery cooling control method and system |
| CN108448201A (en) * | 2018-03-14 | 2018-08-24 | 北汽福田汽车股份有限公司 | Battery thermal management method, apparatus, system and new-energy automobile |
| CN108598612A (en) * | 2018-04-03 | 2018-09-28 | 浙江吉利控股集团有限公司 | A kind of battery thermal management method and system based on vehicle air conditioning |
| CN208149009U (en) * | 2018-05-16 | 2018-11-27 | 江西凯马百路佳客车有限公司 | A kind of new-energy automobile heat management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104132420B (en) | Low-power consumption standby circuit device, air conditioner and control method of air conditioner | |
| CN103612570B (en) | A kind of Pure electric vehicle thermal management control system and control method thereof | |
| CN108437737B (en) | Temperature control energy-saving system and control method for electric vehicle | |
| CN108808161B (en) | Management control method and device of battery thermal management system of electric bus | |
| CN103457318A (en) | Power cell charging and heating system and method of pure electric vehicle | |
| CN110880628B (en) | Battery temperature pretreatment and battery thermal management method based on temperature change rate | |
| CN103427137A (en) | Low-temperature charge and heating system and method for power battery for all-electric vehicles | |
| CN209274309U (en) | A kind of thermal management system of electric automobile | |
| CN204432298U (en) | Air conditioning system for electric car | |
| CN111427401B (en) | Temperature control system and method for energy storage container | |
| CN110406351B (en) | Thermal management system for new energy vehicle | |
| CN103883545B (en) | The controlling method of cooling fan of engine and device | |
| CN109955675B (en) | Control method, system and device for in-vehicle temperature regulation | |
| CN113029549A (en) | New energy automobile thermal management system test device | |
| CN108058596A (en) | A kind of high-pressure system of new-energy automobile and corresponding control method | |
| CN111516556A (en) | Pure electric vehicle type heat management system and pure electric vehicle | |
| CN108954626A (en) | A kind of building cooling supply heating system and its control method | |
| CN106329028A (en) | Vehicle battery temperature control device and vehicle battery temperature control method | |
| CN107336577A (en) | Electric vehicle double evaporators air conditioning control method and device | |
| CN109484132A (en) | A kind of control system and method for electric automobile air conditioner refrigeration | |
| US20220111760A1 (en) | Vehicle | |
| CN110316006B (en) | Cooling control system and method for charging vehicle-mounted equipment of electric vehicle | |
| CN111326819A (en) | Battery water cooling unit and control method thereof | |
| CN208478520U (en) | A kind of pure electric city bus power battery temperature control system | |
| CN206012266U (en) | A kind of automobile air conditioner control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200623 |
|
| RJ01 | Rejection of invention patent application after publication |