CN211524942U - Temperature adjusting device and hybrid power system - Google Patents
Temperature adjusting device and hybrid power system Download PDFInfo
- Publication number
- CN211524942U CN211524942U CN201922236669.1U CN201922236669U CN211524942U CN 211524942 U CN211524942 U CN 211524942U CN 201922236669 U CN201922236669 U CN 201922236669U CN 211524942 U CN211524942 U CN 211524942U
- Authority
- CN
- China
- Prior art keywords
- engine
- battery
- temperature
- heater
- power battery
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- 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
Landscapes
- Hybrid Electric Vehicles (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a temperature regulation apparatus and hybrid power system, including engine temperature regulation apparatus and power battery adjusting device, engine temperature regulation apparatus includes: the system comprises an air inlet preheater, an engine cooler, an engine intercooler, an engine heater and a controller; the power battery adjusting device comprises a cooling air conditioner and a battery heater: the utility model reduces the thermal runaway danger of the power battery, prolongs the service life of the battery and exerts the service performance of the battery to the maximum extent by controlling the discharge power of the battery and the starting of the cooling air conditioner at different temperatures; the power battery and the range extender engine cooling and heating devices are mutually independent, and the requirement of pure electric running of the vehicle in high and low temperature environments can be met. The utility model discloses can satisfy the temperature regulation demand that electricelectric went the requirement and increased journey ware, power battery simultaneous working, improve the environmental suitability of vehicle.
Description
Technical Field
The utility model relates to a hybrid power system control field, concretely relates to temperature regulation apparatus and hybrid power system.
Background
With the rapid development of new energy technology, people have greater and greater requirements on the environmental use of new energy vehicles. The pure electric vehicle takes the power battery as the only power source, and the lithium battery has inherent defects, namely, the charging speed is slow, and the battery cannot be rapidly filled like a fuel vehicle; secondly, the energy density is low, the driving range is the same, and the weight of the lithium battery is far larger than that of the engine of the fuel vehicle; thirdly, the adaptability of high and low temperature environment is poor, and the service performance of the vehicle is seriously influenced by the performance reduction of the lithium battery in winter. As the policy and market demand for performance-source vehicles are increasing, a hybrid system capable of operating in high and low temperature environments must be designed.
Patent CN208272072U discloses a battery pack temperature regulating system for a hybrid vehicle and the hybrid vehicle, wherein the battery pack temperature regulating system for the hybrid vehicle comprises a battery heat radiation assembly and an engine; the battery heat dissipation assembly can be used for cooling the battery pack, and heat transfer is realized through battery cooling liquid in the battery heat dissipation assembly; the engine can be used as a heat source for warming up a battery pack of a hybrid vehicle in a starting state. When the heat source is used, heat generated in the starting process of the engine is used as a heat source to provide heat for the battery pack, so that the heat distribution of the whole vehicle is more reasonable. When the control mode is adopted, if the vehicle is required to run purely electrically in a low-temperature environment, the power battery cannot be started at the moment; the heat transfer is realized through the battery coolant in the battery heat dissipation assembly. And power battery adopts the liquid cooling scheme, can increase weight such as extra water pump, water tank, and the liquid cooling is higher to power battery internal protection level requirement simultaneously, leaks and will produce short circuit explosion danger to the battery.
Patent CN109228963A discloses a temperature control method for a battery pack of a hybrid electric vehicle, which is to set a heating device for the battery pack, the heating device is connected with a vehicle controller through a CAN bus: when the temperature of the battery pack is higher than a preset heating device starting threshold or closing threshold, the vehicle control unit controls the heating device to stop heating; and when the temperature of the battery pack is lower than a preset heating device starting threshold or a preset heating device closing threshold, the vehicle control unit controls the heating device to start heating. However, this patent does not disclose a cooling device in a high-temperature environment and a related cooling and heating device for an engine, and the measures for ensuring environmental compatibility are insufficient.
Patent CN105514525A discloses a battery temperature control device and control method for a hybrid electric vehicle, which utilize the control of the gap between the battery cells in the battery case and the cooling air volume, and realize the cooling or heating of the battery cells by the passenger compartment air through the inner guide plate, the air duct pipe, the air outlet pipe, the electronic fan and the upper cover, and simultaneously consider the control methods of the air pressure in the passenger compartment, the noise reduction strategy, the battery thermal instability fault, and the like. According to the scheme, the passenger cabin wind is adopted to cool or heat the battery monomer, but the method is not easy to realize when the battery monomer is used for an unmanned vehicle, and the requirement of pure electric driving cannot be met due to the fact that an engine is needed in the scheme.
SUMMERY OF THE UTILITY MODEL
For solving the not enough among the prior art, the utility model provides a temperature regulation apparatus and working method for hybrid power system has solved among the prior art not strong technical problem of hybrid power system temperature regulation suitability.
In order to realize the above object, the utility model adopts the following technical scheme:
a temperature regulation device comprises an engine temperature regulation device and a power battery regulation device, wherein the engine temperature regulation device comprises: the system comprises an air inlet preheater, an engine cooler, an engine intercooler, an engine heater, a controller, a cooling air conditioner and a battery heater, wherein the engine cooler and the air inlet preheater are sequentially connected to an air inlet of the engine; the engine cooler is connected to a water outlet of the engine, and the controller is used for controlling the work of the air inlet preheater and the engine heater; the power battery adjusting device comprises a cooling air conditioner and a battery heater: the cooling air conditioner is used for cooling the power battery; the battery heater is used for increasing the temperature of the power battery.
As an optimization scheme of the utility model, aforementioned temperature regulation apparatus: the engine heater also comprises a fuel tank, the fuel tank is connected with the engine heater through an electromagnetic oil pump, and the controller is connected with the electromagnetic oil pump.
As an optimization scheme of the utility model, aforementioned temperature regulation apparatus: and a thermostat is also arranged between the engine cooler and the engine and is connected with the engine through a water pump.
As an optimization scheme of the utility model, aforementioned temperature regulation apparatus: the engine cooler and the engine heater are both connected with the engine through a water pump.
As an optimization scheme of the utility model, aforementioned temperature regulation apparatus: the battery heater is a PTC heater.
The utility model discloses still disclose a hybrid power system, contain aforementioned temperature regulation apparatus.
The utility model discloses the beneficial effect who reaches:
compared with the prior art, the utility model discloses possess engine temperature regulation apparatus and power battery adjusting device simultaneously to both independent work.
The utility model discloses not only can satisfy the electricelectric requirement of traveling that relies on power battery to provide power, when increasing journey ware during operation, can also adjust the operating temperature who increases journey ware, through adopt low temperature heating and high temperature cooling's control mode to power battery and increase journey ware engine, improved the environmental suitability of vehicle.
The utility model reduces the thermal runaway danger of the power battery, prolongs the service life of the battery and exerts the service performance of the battery to the maximum extent by controlling the discharge power of the battery and the starting of the cooling air conditioner at different temperatures; the power battery and the range extender engine cooling and heating devices are mutually independent, and the requirement of pure electric running of the vehicle in high and low temperature environments can be met.
Drawings
FIG. 1 is a power transmission path diagram of the whole hybrid power system of the utility model;
FIG. 2 is a layout diagram of the cooling and heating devices of the range extender of the present invention;
fig. 3 is a layout diagram of the cooling and heating device of the power battery of the present invention;
fig. 4 is a flow chart of the low-temperature heating control of the power battery of the present invention;
fig. 5 is a flow chart of the high-temperature cooling control of the power battery of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The noun explains: a range extender: the generator set is composed of an engine and a generator which are directly connected, and when the electric quantity of the power battery is less, the generator set is used for supplying power to the power battery.
As shown in fig. 1: fig. 1 is a power transmission path diagram of a range-extended hybrid power system in the prior art, in which a power supply unit includes a power battery and a range extender for supplying power to the power battery.
As shown in fig. 2 to 5: the embodiment discloses a temperature regulation device: comprises an engine temperature adjusting device and a power battery adjusting device.
As shown in fig. 2: the engine temperature adjustment device of the present embodiment includes: the system comprises an air inlet preheater, an engine cooler, an engine intercooler, an engine heater, a controller, a cooling air conditioner and a battery heater, wherein the engine cooler and the air inlet preheater are sequentially connected to an air inlet of the engine; the engine cooler is connected to a water outlet of the engine, and the controller is used for controlling the work of the air inlet preheater and the engine heater.
Wherein, the air inlet preheater: for raising the temperature of the intake air to the engine; an engine cooler: for reducing the water temperature of the engine; an engine intercooler: for reducing the air temperature at the engine intake; an engine heater: the water temperature for raising the engine; a controller: the system is used for controlling the work of the air inlet preheater and the engine heater;
the working process of the engine temperature adjusting device is as follows:
when the outside temperature is too low, the air inlet preheater, the engine heater and the electromagnetic oil pump are respectively controlled by the controller to heat the air inlet and the water inlet of the engine: after the air inlet preheater is started, air from an intercooler of the engine is heated by the air inlet preheater and then enters the range extender engine through the air inlet. After the engine heater and the electromagnetic oil pump are started, diesel oil of the fuel tank enters the heater through the electromagnetic oil pump and is combusted in the heater, hot water flowing into the heater from a hot water outlet is heated and then enters the range extender engine through the water pump, and the inlet air and the inlet water of the engine are heated, so that the start of the engine and the combustion of mixed gas are facilitated.
When the temperature of the circulating water of the engine rises to a certain range after the engine works for a period of time, the area can stop the work of the engine heater.
As shown in fig. 3: the power battery adjusting device of the embodiment comprises a cooling air conditioner and a battery heater.
Cooling an air conditioner: the cooling device is used for cooling the power battery.
A battery heater: for raising the temperature of the power battery, the battery heater is preferably a PTC heater. The PTC heater is a ceramic heating element which is heated by electric heating, and is generally provided with heat radiating fins on the outside thereof.
The engine heater of this embodiment still includes the fuel tank, and the fuel tank passes through the electromagnetism oil pump and connects engine heater, and the controller is connected the electromagnetism oil pump. Diesel oil in the fuel tank enters the heater through the electromagnetic oil pump and is combusted in the heater, and hot water flowing into the heater from a hot water outlet is heated and then enters the engine through the water pump, so that the starting of the engine and the combustion of mixed gas are facilitated.
The thermostat is a valve for controlling the flow path of cooling liquid, has an automatic temperature adjusting device, usually comprises a temperature sensing component, and opens and closes the flow of air, gas or liquid by means of thermal expansion or cold contraction.
Specifically, the method comprises the following steps: the engine cooler and the engine heater are both connected with the engine through water pumps, and water circulation is realized through the water pumps.
The embodiment also discloses a working method of the temperature adjusting device, which mainly comprises the steps of adjusting the air inlet and the water temperature of the engine, and is described by combining the following drawings:
when the ambient temperature is higher than the preset value for the engine to work: an engine intercooler cools air entering an engine; when the water temperature of the engine is higher than the preset working water temperature of the engine, the engine cooler cools the water entering the engine, so that the internal temperature of the engine can be reduced.
When ambient temperature is less than the start temperature of engine, the air that advances to the engine is heated to the pre-heater of admitting air, and when the temperature of water of engine is less than the preset work temperature of engine, the engine heater heats the intaking of engine, and when the intaking of engine is higher than the preset work temperature of engine, contains two kinds of situations: firstly, the engine works for a period of time, the water temperature in the water tank rises, secondly, the outside temperature is very high originally, and the engine heater stops working or does not work.
As shown in fig. 4 and 5: when the external temperature is too low, the activity of the power battery can be reduced, the endurance of the vehicle is influenced, particularly, when the vehicle starts to work, if the external temperature is low, the temperature of the power battery is lower, and when the temperature of the power battery is lower than the preset working temperature C1 of the power battery, the battery heater heats the power battery, so that the activity of the power battery is improved. The range of this example C1 is-20-0 degrees Celsius. When the temperature of the power battery is higher than the preset temperature C2 for the operation of the power battery, the range of C2 can be 0-10 ℃, the power battery can generate certain heat during the operation process, so that the temperature of the power battery can be raised, and in this case, when the temperature is higher than C2, the battery heater stops heating the power battery.
There is also a case where: when the starting is carried out, the ambient temperature is not lower than the preset temperature C1 for the power battery to work, and the battery heater can not work directly.
When the temperature of the power battery is higher than the high-temperature upper limit X1 of the power battery, the power battery performs power-limited discharge, and the temperature rise is limited by reducing the speed of electric quantity release.
If the temperature of the battery continuously rises, when the temperature of the power battery is higher than the high-temperature upper limit X2 (X2 is larger than X1) of the operation of the power battery, the power battery continues to discharge with limited power, and meanwhile, the cooling air conditioner is turned on to cool the power battery, and when the temperature of the power battery falls below the high-temperature upper limit X1 of the operation of the battery, the power battery is normally discharged. Specific values of X1 and X2 can be set by those skilled in the art according to conditions such as battery information, and the range of X1 in this embodiment is 40-50 ℃; x2 was in the range of 50-60 degrees Celsius.
The embodiment also discloses a hybrid power system, which comprises the temperature adjusting device.
The embodiment also discloses a hybrid power system: the working method of the temperature adjusting device in the embodiment is adopted.
Compared with the prior art, the engine temperature adjusting device and the power battery adjusting device are simultaneously arranged in the embodiment and independently work.
The embodiment can meet the pure electric driving requirement of providing power by the power battery, can adjust the working temperature of the range extender when the range extender works, and improves the environmental adaptability of the vehicle by adopting a control mode of low-temperature heating and high-temperature cooling for the power battery and the engine of the range extender.
According to the embodiment, the discharging power of the battery is controlled at different temperatures, and the cooling air conditioner is started, so that the thermal runaway danger of the power battery is reduced, the service life of the battery is prolonged, and the use performance of the battery is exerted to the maximum extent; the power battery and the range extender engine cooling and heating devices are mutually independent, and the requirement of pure electric running of the vehicle in high and low temperature environments can be met.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A temperature adjustment device characterized by: including engine temperature adjusting device and power battery adjusting device, engine temperature adjusting device includes: the system comprises an air inlet preheater, an engine cooler, an engine intercooler, an engine heater, a controller, a cooling air conditioner and a battery heater, wherein the engine cooler and the air inlet preheater are sequentially connected to an air inlet of the engine; the engine cooler is connected to a water outlet of the engine, and the controller is used for controlling the work of the air inlet preheater and the engine heater; the power battery adjusting device comprises a cooling air conditioner and a battery heater: the cooling air conditioner is used for cooling the power battery; the battery heater is used for increasing the temperature of the power battery.
2. A temperature conditioning device according to claim 1, characterized in that: the engine heater also comprises a fuel tank, the fuel tank is connected with the engine heater through an electromagnetic oil pump, and the controller is connected with the electromagnetic oil pump.
3. A temperature conditioning device according to claim 1, characterized in that: and a thermostat is also arranged between the engine cooler and the engine and is connected with the engine through a water pump.
4. A temperature conditioning device according to claim 1, characterized in that: the engine cooler and the engine heater are both connected with the engine through a water pump.
5. A temperature conditioning device according to claim 1, characterized in that: the battery heater is a PTC heater.
6. A hybrid powertrain characterized by: comprising a temperature regulation device according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236669.1U CN211524942U (en) | 2019-12-13 | 2019-12-13 | Temperature adjusting device and hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236669.1U CN211524942U (en) | 2019-12-13 | 2019-12-13 | Temperature adjusting device and hybrid power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211524942U true CN211524942U (en) | 2020-09-18 |
Family
ID=72465466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922236669.1U Active CN211524942U (en) | 2019-12-13 | 2019-12-13 | Temperature adjusting device and hybrid power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211524942U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102056A (en) * | 2019-12-13 | 2020-05-05 | 徐工集团工程机械股份有限公司 | Temperature adjusting device, working method and hybrid power system |
| CN112161105A (en) * | 2020-11-05 | 2021-01-01 | 九牧厨卫股份有限公司 | Integrated shower and shower device |
| CN112572098A (en) * | 2020-12-29 | 2021-03-30 | 联合汽车电子有限公司 | Thermal management system of hybrid electric vehicle |
| CN114335817A (en) * | 2021-12-30 | 2022-04-12 | 重庆金康动力新能源有限公司 | Battery pack temperature management method and related equipment |
-
2019
- 2019-12-13 CN CN201922236669.1U patent/CN211524942U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102056A (en) * | 2019-12-13 | 2020-05-05 | 徐工集团工程机械股份有限公司 | Temperature adjusting device, working method and hybrid power system |
| CN112161105A (en) * | 2020-11-05 | 2021-01-01 | 九牧厨卫股份有限公司 | Integrated shower and shower device |
| CN112572098A (en) * | 2020-12-29 | 2021-03-30 | 联合汽车电子有限公司 | Thermal management system of hybrid electric vehicle |
| CN112572098B (en) * | 2020-12-29 | 2022-09-06 | 联合汽车电子有限公司 | Thermal management system of hybrid electric vehicle |
| CN114335817A (en) * | 2021-12-30 | 2022-04-12 | 重庆金康动力新能源有限公司 | Battery pack temperature management method and related equipment |
| CN114335817B (en) * | 2021-12-30 | 2023-07-28 | 重庆金康动力新能源有限公司 | Battery pack temperature management method and related equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211524942U (en) | Temperature adjusting device and hybrid power system | |
| CN109572486B (en) | Thermal management system and control method for power battery of hybrid electric vehicle | |
| CN106898841B (en) | Hybrid power automobile battery packet heat management system | |
| KR102373420B1 (en) | Hvac system of electric vehicle | |
| CN108281735B (en) | Battery heat-insulation system and method for electric automobile | |
| CN107839433A (en) | The thermal management system of whole of plug-in hybrid-power automobile | |
| US20100089547A1 (en) | System and method for temperature control of multi-battery systems | |
| CN110077197A (en) | A kind of thermal management system of electric automobile and method | |
| CN106004336A (en) | Whole automobile heat management system for hybrid power automobile | |
| CN103660916A (en) | Heat control system for hybrid power or range-extending type electric automobile | |
| CN109980246A (en) | Fuel cell car heat management system | |
| CN110962530A (en) | Thermal management system for vehicle | |
| CN106299411A (en) | Fuel cell thermal management system and vehicle with same | |
| CN208515373U (en) | A kind of hybrid vehicle heat management system | |
| CN107539065B (en) | Heat regulation control system and method for electric automobile | |
| CN109638386B (en) | Automobile and heating and power battery heating system and method | |
| CN113978274A (en) | Plug-in fuel cell hybrid electric vehicle thermal management system and control method thereof | |
| CN114347751A (en) | Plug-in fuel cell hybrid electric vehicle thermal management system and control method thereof | |
| CN112238733A (en) | Electric automobile heat regulation and control system | |
| CN115891561A (en) | Integrated thermal management system of extended range hybrid electric vehicle and control method thereof | |
| CN216002118U (en) | Thermal management system of extended-range hybrid vehicle and vehicle | |
| KR20080028174A (en) | Heating device for vehicles | |
| KR20110131885A (en) | Seat air conditioner for vehicle | |
| CN207433190U (en) | The thermal management system of whole of plug-in hybrid-power automobile | |
| CN111102056A (en) | Temperature adjusting device, working method and hybrid power system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |