CN114884189A - Combined type power supply system and method for vehicle - Google Patents

Combined type power supply system and method for vehicle Download PDF

Info

Publication number
CN114884189A
CN114884189A CN202210801423.8A CN202210801423A CN114884189A CN 114884189 A CN114884189 A CN 114884189A CN 202210801423 A CN202210801423 A CN 202210801423A CN 114884189 A CN114884189 A CN 114884189A
Authority
CN
China
Prior art keywords
power generation
generation device
generating
thermal
power supply
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.)
Granted
Application number
CN202210801423.8A
Other languages
Chinese (zh)
Other versions
CN114884189B (en
Inventor
杨凯
李黎
邹乔戈
罗超月岭
郑韵馨
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.)
Huazhong University of Science and Technology
Original Assignee
Huazhong University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huazhong University of Science and Technology filed Critical Huazhong University of Science and Technology
Priority to CN202210801423.8A priority Critical patent/CN114884189B/en
Publication of CN114884189A publication Critical patent/CN114884189A/en
Application granted granted Critical
Publication of CN114884189B publication Critical patent/CN114884189B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/0315—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for using multiplexing techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
    • F01N5/025—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat the device being thermoelectric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
    • F02G5/02—Profiting from waste heat of exhaust gases
    • F02G5/04—Profiting from waste heat of exhaust gases in combination with other waste heat from combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
    • H02N1/04—Friction generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H02N11/002—Generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2260/00—Recuperating heat from exhaust gases of combustion engines and heat from cooling circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The application relates to a vehicle combined type power supply system and a method, which relate to the technical field of vehicle power supply, and the system comprises: the first heat energy power generation device is used for generating power based on the waste heat of the engine water-cooling pipe; a second thermal power generation device for generating power based on exhaust pipe waste heat of the engine; a friction power generation device for generating power based on engine exhaust pipe shake; and the circuit control device is used for outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device. The application utilizes the automobile to generate electricity for obtaining the energy consumed by necessary power when the automobile advances, effectively recovers heat energy and exhaust mechanical energy so as to supply electric equipment to consume, improves the energy utilization efficiency of the whole automobile, and reduces the necessary cost for maintaining the normal operation of the automobile.

Description

Combined type power supply system and method for vehicle
Technical Field
The application relates to the technical field of vehicle power supply, in particular to a vehicle composite power supply system and method.
Background
In the field of automobiles, a large amount of power consumption equipment is contained in an automobile, and a certain amount of power is consumed even when the automobile is started. In the existing vehicle power supply mode, a generator and a storage battery are used as power supplies, the generator is used as a main power supply, fuel oil is consumed to obtain power to drag the generator to generate power, and not only is power supplied to electric equipment, but also the storage battery is charged. The storage battery is used as an auxiliary power supply and mainly supplies power to the electric equipment when the rotating speed of the generator does not reach a specified generating rotating speed, and the functions of the storage battery and the electric equipment are complementary.
Because the existing power supply system for the vehicle needs to additionally consume fuel oil, the necessary energy when the vehicle runs cannot be fully utilized to supply power to the electric equipment in the vehicle, and most of energy is converted into heat energy to be dissipated.
Therefore, in order to improve the energy utilization efficiency of the whole vehicle, a composite power supply technology for the vehicle is provided so as to meet the current requirements.
Disclosure of Invention
The application provides a vehicle combined type power supply system and method, utilizes the energy that the car consumes for obtaining essential power when marcing, and effective recovery heat energy and exhaust mechanical energy generate electricity to supply consumer to consume, improved the energy availability factor of whole car, reduced the necessary expense for maintaining the vehicle normal operating.
In a first aspect, the present application provides a hybrid power supply system for a vehicle, the system comprising:
the first heat energy power generation device is used for generating power based on the waste heat of the engine water-cooling pipe;
a second thermal power generation device for generating power based on exhaust pipe waste heat of the engine;
a friction power generation device for generating power based on engine exhaust pipe shake;
and the circuit control device is used for outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Further, the system further comprises:
and the electric energy storage device is used for storing the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Further, the first thermal power generation device and the second thermal power generation device each include:
the heat transfer coefficient of the annular pieces is lower than that of the inner pipe;
the outer pipe is sleeved outside the inner pipe, and a phase change material is filled between the outer pipe and the inner pipe;
the phase change material is configured to absorb high temperature for storage, and when the external temperature is lower than the self temperature, the phase change material is cooled and discharged.
Further, the annular member is made of polypropylene.
Furthermore, the phase-change material is Ba (OH) 2 ·8H 2 O。
Further, the friction power generating device includes:
a cylindrical insulating case having an external electrode provided on an inner wall thereof;
the rotating shell is arranged in the insulating shell and sleeved on the outer wall of the engine exhaust pipe, and the outer wall of the engine exhaust pipe is provided with an internal electrode; wherein the content of the first and second substances,
the external electrodes are matched with the internal electrodes one by one.
Further, the internal electrode includes:
the second metal electrode is arranged on the outer wall of the rotating shell;
and the dielectric film is arranged at the free end of the second metal electrode.
Furthermore, the medium film is made of polytetrafluoroethylene.
Further, the circuit control device includes:
a first circuit controller for storing electric energy generated by the first thermal power generation device, the second thermal power generation device, and the friction power generation device to the electric energy storage device;
and a second circuit controller for outputting electric energy based on the electric energy generated by the first thermal energy power generation device, the second thermal energy power generation device and the friction power generation device.
In a second aspect, the present application provides a hybrid power supply method for a vehicle, the method including the steps of:
generating power based on the waste heat of the engine water-cooling pipe;
generating power based on the waste heat of the exhaust pipe of the engine;
generating power based on engine exhaust pipe jitter;
and outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Further, the hybrid power supply method for the vehicle is based on a hybrid power supply system for the vehicle, and the system includes:
the first heat energy power generation device is used for generating power based on the waste heat of the engine water-cooling pipe;
a second thermal power generation device for generating power based on exhaust pipe waste heat of the engine;
a friction power generation device for generating power based on engine exhaust pipe shake;
and the circuit control device is used for outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Further, the system further comprises:
and the electric energy storage device is used for storing the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Further, the first thermal power generation device and the second thermal power generation device each include:
the heat transfer coefficient of the annular pieces is lower than that of the inner pipe;
the outer pipe is sleeved outside the inner pipe, and a phase change material is filled between the outer pipe and the inner pipe;
the phase change material is configured to absorb high temperature for storage, and when the external temperature is lower than the self temperature, the phase change material is cooled and discharged.
Further, the annular member is made of polypropylene.
Furthermore, the phase-change material is Ba (OH) 2 ·8H 2 O。
Further, the friction power generating device includes:
a cylindrical insulating case having an external electrode provided on an inner wall thereof;
the rotating shell is arranged in the insulating shell and sleeved on the outer wall of the engine exhaust pipe, and the outer wall of the engine exhaust pipe is provided with an internal electrode; wherein the content of the first and second substances,
the external electrodes are matched with the internal electrodes one by one.
Further, the internal electrode includes:
the second metal electrode is arranged on the outer wall of the rotating shell;
and the dielectric film is arranged at the free end of the second metal electrode.
Furthermore, the medium film is made of polytetrafluoroethylene.
Further, the circuit control device includes:
a first circuit controller for storing electric energy generated by the first thermal power generation device, the second thermal power generation device, and the friction power generation device to the electric energy storage device;
and a second circuit controller for outputting electric energy based on the electric energy generated by the first thermal energy power generation device, the second thermal energy power generation device and the friction power generation device.
The beneficial effect that technical scheme that this application provided brought includes:
the utility model provides an make full use of car is in the energy that the acquisition must power consumed when marcing, and effective heat recovery and exhaust mechanical energy generate electricity to supply consumer to consume, improved the energy availability factor of whole car, reduced for the necessary expense of maintaining the vehicle normal operating.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a vehicular hybrid power supply system provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a friction power generation device in a composite power supply system for a vehicle provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a thermal power generation device in a vehicular hybrid power supply system according to an embodiment of the present application;
fig. 4 is a flowchart illustrating steps of a hybrid power supply method for a vehicle according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The embodiment of the application provides a vehicle combined type power supply system and method, which make full use of energy consumed by an automobile for obtaining necessary power when the automobile advances, effectively recover heat energy and exhaust mechanical energy to generate electricity for electric equipment to consume, improve the energy utilization efficiency of the whole automobile, and reduce necessary cost for maintaining normal operation of the automobile.
In order to achieve the technical effects, the general idea of the application is as follows:
a hybrid power supply system for a vehicle, the system comprising:
the first heat energy power generation device is used for generating power based on the waste heat of the engine water-cooling pipe;
a second thermal power generation device for generating power based on exhaust pipe waste heat of the engine;
a friction power generation device for generating power based on engine exhaust pipe shake;
and the circuit control device is used for outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
In a first aspect, referring to fig. 1 to 3, an embodiment of the present application provides a composite power supply system for a vehicle, where the system includes:
the first heat energy power generation device is used for generating power based on the waste heat of the engine water-cooling pipe;
a second thermal power generation device for generating power based on exhaust pipe waste heat of the engine;
a friction power generation device for generating power based on engine exhaust pipe shake;
and the circuit control device is used for outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
In the embodiment of the application, the energy consumed by the automobile for obtaining necessary power when the automobile is in the advancing process is fully utilized, the heat energy and the exhaust mechanical energy are effectively recovered to generate electricity for the electric equipment to consume, the energy utilization efficiency of the whole automobile is improved, and the necessary cost for maintaining the normal running of the automobile is reduced.
Further, the system further comprises:
and the electric energy storage device is used for storing the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Further, the first thermal power generation device and the second thermal power generation device each include:
the heat transfer coefficient of the annular pieces is lower than that of the inner pipe;
the outer pipe is sleeved outside the inner pipe, and a phase change material is filled between the outer pipe and the inner pipe;
the phase change material is configured to absorb high temperature for storage, and when the external temperature is lower than the self temperature, the phase change material is cooled and discharged.
Further, the annular member is made of polypropylene.
Furthermore, the phase-change material is Ba (OH) 2 ·8H 2 O。
Specifically, the first thermal energy power generation device and the second thermal energy power generation device are arranged outside the vehicle-mounted water cooling pipeline and the exhaust pipeline, when the engine exhausts air outwards during working and an external water cooling device cools the engine, the phase-change material is used for rapidly absorbing thermal energy brought by hot water and hot air to store the thermal energy, and the storage battery is charged after the overall temperature of the automobile is reduced;
the exhaust pipe and the water-cooling pipe wall are surrounded by the phase-change material, the inner pipeline is optimized and modified, and the surface of the inner pipeline is plated to form the fish scale-shaped metal fin by an electroplating method by superposing periodic pulse current on the basis of direct current electroplating, so that the heat dissipation is increased. The low heat conduction materials are brazed on the inner pipe wall at intervals, so that the temperature of the wall surface of the heat exchange inner pipe is uneven, the natural convection strength is enhanced, and the heat transfer rate is improved;
when the automobile engine works normally, the optimized heat energy power generation device stores heat energy to be dissipated, when the engine stops working and the temperature drops, the optimized heat energy power generation device discharges outside, the external circuit is directly connected with the vehicle-mounted storage battery, and the storage battery stores the discharge of the optimized heat energy power generation device.
Further, the friction power generating device includes:
a cylindrical insulating case having an external electrode provided on an inner wall thereof;
the rotating shell is arranged in the insulating shell and sleeved on the outer wall of the engine exhaust pipe, and the outer wall of the engine exhaust pipe is provided with an internal electrode; wherein the content of the first and second substances,
the external electrodes are matched with the internal electrodes one by one.
Further, the internal electrode includes:
the second metal electrode is arranged on the outer wall of the rotating shell;
and the dielectric film is arranged at the free end of the second metal electrode.
Furthermore, the medium film is made of polytetrafluoroethylene.
During specific operation, the friction power generation device is a specially-made cylindrical nanometer friction power generation device arranged on the periphery of an exhaust pipe orifice of an automobile, a rotatable hollow cylindrical shell is arranged on the periphery of the original exhaust pipe orifice, and electrodes are arranged at intervals along the circumference of the shell. The dielectric film is arranged on the surface of the electrode, and the dielectric film and the electrode are filled with buffer substances, so that the dielectric film can be fully contacted with the peripheral electrode. The outermost periphery is a hollow insulated cylindrical shell, and electrodes with the same number are arranged on the inner side of the shell and can be in contact with the internal electrodes.
The friction power generation device, namely the specially-made cylindrical nano friction power generation device, works in the following way:
when the automobile exhausts outwards during running, gas impacts an exhaust tail pipe to vibrate, the inner hollow cylindrical shell is driven to drive the inner electrode to rotate slightly, the inner electrode and the outer electrode are electrified through film contact, positive and negative charges are separated due to rotation, electric potential is formed, and current can be formed through an external circuit;
the rolling of condensed liquid drops generated by cooling the exhausted tail gas and the vibration of the automobile can drive the inner hollow cylindrical shell to rotate when the automobile advances, so as to generate electricity outwards;
the specially-made cylindrical nano friction power generation device is connected with a storage battery of an automobile through a power supply circuit of an auxiliary device for the automobile, and when the device releases electricity to the outside, the storage battery of the automobile can be used as a load to charge and store the storage battery.
It should be noted that the heat energy is fully recovered at the front part of the tail pipe, so that the gas temperature at the tail pipe is effectively reduced, and the normal operation of the specially-made cylindrical nano friction power generation device is not influenced.
Further, the circuit control device includes:
a first circuit controller for storing electric energy generated by the first thermal power generation device, the second thermal power generation device, and the friction power generation device to the electric energy storage device;
and a second circuit controller for outputting electric energy based on the electric energy generated by the first thermal energy power generation device, the second thermal energy power generation device and the friction power generation device.
Specifically, in the embodiment of the application, a first circuit controller is constructed, and because the power generation conditions of the first thermal power generation device, the second thermal power generation device and the friction power generation device obviously change along with the vehicle operation, the generated electric energy passes through the first circuit controller firstly, and the first circuit controller analyzes the generated electric energy according to the feedback power consumption information of the vehicle-mounted electric equipment, controls the electric quantity directly supplied to the electric equipment and the charging electric quantity supplied to the vehicle-mounted storage battery, and ensures the stability of the supplied electric quantity;
and constructing a second circuit controller which mainly controls output electric quantity, controls the electric quantity extracted from the storage battery according to the charge information, the working time and the health state of the storage battery, directly outputs the electric energy generated by the first thermal energy power generation device, the second thermal energy power generation device and the friction power generation device as far as possible, and supplies power through the storage battery in an auxiliary manner.
As shown in fig. 1 of the accompanying drawings in the specification, a hybrid power supply system for a vehicle in an embodiment of the present application includes:
the device comprises a friction power generation device 1, a thermal energy power generation device 2 and a power supply circuit 3 of an auxiliary device for the vehicle, wherein the two power generation devices respectively convert thermal energy and mechanical energy of exhaust gas to generate power;
wherein, for convenience of display, the first thermal power generation device and the second thermal power generation device are both represented by the thermal power generation device 2.
Specifically, the friction power generation device 1 is arranged at an exhaust tail pipe, drives to generate power through vibration caused by gas exhaust and vibration of a vehicle body when the vehicle body moves, is directly connected with a vehicle-mounted storage battery and directly supplies power to the storage battery;
the thermal energy generating device 2 is arranged at the pipeline of the vehicle-mounted cooling system and the exhaust system, absorbs thermal energy carried by hot air and hot water through heat exchange and stores the thermal energy, and converts the stored thermal energy into electric energy to charge a vehicle-mounted storage battery when the vehicle does not need cooling and exhaust.
In addition, the power supply circuit of the auxiliary device for the building vehicle comprises a first circuit controller 31 and a second circuit controller 32, the electricity generated by the friction power generation device and the optimized phase change power generation device obviously changes along with the running condition of the vehicle, the generated electric energy firstly passes through the first circuit controller 31, the first circuit controller 31 analyzes according to the feedback electricity consumption information of the vehicle-mounted electric equipment, the supply electric quantity directly supplied to the electric equipment and the charging electric quantity supplied to the vehicle-mounted storage battery are controlled, and the stability of the supply electric quantity is ensured.
In addition, the power supply circuit of the auxiliary device for the vehicle of the composite power supply system for the vehicle comprises a second circuit controller 32 which mainly controls the output electric quantity, controls the electric quantity extracted from the storage battery according to the charge information, the working time and the health state of the storage battery, directly outputs the electric energy generated by the friction power generation device and the optimized phase change power generation device as much as possible, and assists the power supply through the storage battery.
As shown in fig. 2 of the attached drawings, the friction power generation device is a self-contained exhaust device of an automobile, wherein a tail pipe 11 is used for exhausting combustion waste gas of an engine. The insulating case 13 is provided with metal electrodes 12 at intervals on the inner periphery thereof at the outermost periphery.
Preferably, the insulating shell 13 is made of acrylic fiber materials and is used for insulating and reducing the overall quality of the power generation device;
the metal electrode 12 can be a copper electrode, which is directly used as one electrode and is connected with an external circuit to charge the storage battery.
The inner rotating housing 15 is held against the tailpipe and is driven to rotate when subjected to slight vibrations and exhaust shocks. An inner rotatable housing 15 is connected to the inner electrode 14 and when the housing is rotated, the inner electrode 14 is rotated together.
Specifically, the inner rotary case 15 and the inner electrode 14 are made of copper materials.
The internal electrode 14 comprises two parts, wherein a metal electrode part 141 is arranged close to the inner side of the tail pipe, the surface of the metal electrode is covered with a dielectric film 142, and the internal electrode 14 is in contact connection with the external electrode 12. The inner and outer electrodes are electrified through the contact of the film, positive and negative charges are separated due to the rotation of the shell to form electric potential, and the storage battery is charged through an external circuit.
In addition, the dielectric film 142 is made of Polytetrafluoroethylene (PTFE), and foam is filled between the inner electrode 14 and the rotating casing 15, so that the inner electrode and the outer electrode can be in close contact with each other, and the inner electrode and the outer electrode can be ensured to be electrified due to friction.
As shown in figure 3 of the attached drawings of the specification, in the thermal power generation device:
optimizing the inner pipe walls 23 of the conventional cooling pipe and the exhaust pipe, and superposing periodic pulse current on the basis of direct current plating by an electroplating method to realize plating on the surfaces of the inner pipes to form scale-shaped metal fins and increase the heat exchange rate;
the inner wall 23 is brazed with a convex annular material 24 with low heat transfer coefficient at intervals so as to realize uneven surface temperature of the inner wall and enhance the natural convection strength and the heat transfer rate.
If necessary, the heat exchange inner tube 23 is made of a copper tube to prevent the phase change material from corroding the heat exchange inner tube, and the low heat transfer coefficient material 24 is made of polypropylene (PP);
the phase change materials 22 are filled in the outer pipe wall 21 and the inner pipe wall 23, when hot water or hot air flows through, the phase change materials absorb the high temperature brought by the water or the air for storage, and when the temperature of the air and the water is lower, the air and the water are cooled and discharged to the outside, and then the phase change materials are connected with a storage battery to charge the storage battery.
In addition, the phase-change material 22 is Ba (OH) 2 ·8H 2 O, which is transformed into liquid phase after absorbing high temperature and transformed into solid phase again when releasing heat externally.
In a second aspect, referring to fig. 1 to 4, an embodiment of the present application provides a hybrid power supply method for a vehicle based on the technology of the hybrid power supply system for a vehicle mentioned in the first aspect, where the method includes the following steps:
s1, generating power based on waste heat of the engine water-cooling pipe;
s2, generating power based on the waste heat of the engine exhaust pipe;
s3, generating power based on the shaking of the engine exhaust pipe;
and S41, outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
In the embodiment of the application, the energy consumed by the automobile for obtaining necessary power when the automobile is in the advancing process is fully utilized, the heat energy and the exhaust mechanical energy are effectively recovered to generate electricity for the electric equipment to consume, the energy utilization efficiency of the whole automobile is improved, and the necessary cost for maintaining the normal running of the automobile is reduced.
Further, the hybrid power supply method for the vehicle is based on a hybrid power supply system for the vehicle, and the system includes:
the first heat energy power generation device is used for generating power based on the waste heat of the engine water-cooling pipe;
a second thermal power generation device for generating power based on exhaust pipe waste heat of the engine;
a friction power generation device for generating power based on engine exhaust pipe shake;
and the circuit control device is used for outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Further, the system further comprises:
and the electric energy storage device is used for storing the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
Further, the first thermal power generation device and the second thermal power generation device each include:
the heat transfer coefficient of the annular pieces is lower than that of the inner pipe;
the outer pipe is sleeved outside the inner pipe, and a phase change material is filled between the outer pipe and the inner pipe;
the phase change material is configured to absorb high temperature for storage, and when the external temperature is lower than the self temperature, the phase change material is cooled and discharged.
Further, the annular member is made of polypropylene.
Furthermore, the phase-change material is Ba (OH) 2 ·8H 2 O。
Specifically, the first thermal energy power generation device and the second thermal energy power generation device are arranged outside the vehicle-mounted water cooling pipeline and the exhaust pipeline, when the engine exhausts air outwards during working and an external water cooling device cools the engine, the phase-change material is used for rapidly absorbing thermal energy brought by hot water and hot air to store the thermal energy, and the storage battery is charged after the overall temperature of the automobile is reduced;
the exhaust pipe and the water-cooling pipe wall are surrounded by the phase-change material, the inner pipeline is optimized and modified, and the surface of the inner pipeline is plated to form the fish scale-shaped metal fin by an electroplating method by superposing periodic pulse current on the basis of direct current electroplating, so that the heat dissipation is increased. The low heat conduction materials are brazed on the inner pipe wall at intervals, so that the temperature of the wall surface of the heat exchange inner pipe is uneven, the natural convection strength is enhanced, and the heat transfer rate is improved;
when the automobile engine works normally, the optimized heat energy power generation device stores heat energy to be dissipated, when the engine stops working and the temperature drops, the optimized heat energy power generation device discharges outside, the external circuit is directly connected with the vehicle-mounted storage battery, and the storage battery stores the discharge of the optimized heat energy power generation device.
Further, the friction power generating device includes:
a cylindrical insulating case having an external electrode provided on an inner wall thereof;
the rotating shell is arranged in the insulating shell and sleeved on the outer wall of the engine exhaust pipe, and the outer wall of the engine exhaust pipe is provided with an internal electrode; wherein the content of the first and second substances,
the external electrodes are matched with the internal electrodes one by one.
Further, the internal electrode includes:
the second metal electrode is arranged on the outer wall of the rotating shell;
and the dielectric film is arranged at the free end of the second metal electrode.
Furthermore, the medium film is made of polytetrafluoroethylene.
During specific operation, the friction power generation device is a specially-made cylindrical nanometer friction power generation device arranged on the periphery of an exhaust pipe orifice of an automobile, a rotatable hollow cylindrical shell is arranged on the periphery of the original exhaust pipe orifice, and electrodes are arranged at intervals along the circumference of the shell. The dielectric film is arranged on the surface of the electrode, and the dielectric film and the electrode are filled with buffer substances, so that the dielectric film can be fully contacted with the peripheral electrode. The outermost periphery is a hollow insulated cylindrical shell, and electrodes with the same number are arranged on the inner side of the shell and can be in contact with the internal electrodes.
The friction power generation device, namely the specially-made cylindrical nano friction power generation device, works in the following way:
when the automobile exhausts outwards during running, gas impacts an exhaust tail pipe to vibrate, the inner hollow cylindrical shell is driven to drive the inner electrode to rotate slightly, the inner electrode and the outer electrode are electrified through film contact, positive and negative charges are separated due to rotation, electric potential is formed, and current can be formed through an external circuit;
the rolling of condensed liquid drops generated by cooling the exhausted tail gas and the vibration of the automobile can drive the inner hollow cylindrical shell to rotate when the automobile advances, so as to generate electricity outwards;
the specially-made cylindrical nano friction power generation device is connected with a storage battery of an automobile through a power supply circuit of an auxiliary device for the automobile, and when the device releases electricity to the outside, the storage battery of the automobile can be used as a load to charge and store the storage battery.
It should be noted that the heat energy is fully recovered at the front part of the tail pipe, so that the gas temperature at the tail pipe is effectively reduced, and the normal operation of the specially-made cylindrical nano friction power generation device is not influenced.
Further, the circuit control device includes:
a first circuit controller for storing electric energy generated by the first thermal power generation device, the second thermal power generation device, and the friction power generation device to the electric energy storage device;
and a second circuit controller for outputting electric energy based on the electric energy generated by the first thermal energy power generation device, the second thermal energy power generation device and the friction power generation device.
Specifically, in the embodiment of the application, a first circuit controller is constructed, and because the power generation conditions of the first thermal power generation device, the second thermal power generation device and the friction power generation device obviously change along with the vehicle operation, the generated electric energy passes through the first circuit controller firstly, and the first circuit controller analyzes the generated electric energy according to the feedback power consumption information of the vehicle-mounted electric equipment, controls the electric quantity directly supplied to the electric equipment and the charging electric quantity supplied to the vehicle-mounted storage battery, and ensures the stability of the supplied electric quantity;
and constructing a second circuit controller which mainly controls output electric quantity, controls the electric quantity extracted from the storage battery according to the charge information, the working time and the health state of the storage battery, directly outputs the electric energy generated by the first thermal energy power generation device, the second thermal energy power generation device and the friction power generation device as far as possible, and supplies power through the storage battery in an auxiliary manner.
As shown in fig. 1 of the accompanying drawings in the specification, a hybrid power supply system for a vehicle in an embodiment of the present application includes:
the device comprises a friction power generation device 1, a thermal energy power generation device 2 and a power supply circuit 3 of an auxiliary device for the vehicle, wherein the two power generation devices respectively convert thermal energy and mechanical energy of exhaust gas to generate power;
wherein, for convenience of display, the first thermal power generation device and the second thermal power generation device are both represented by the thermal power generation device 2.
Specifically, the friction power generation device 1 is arranged at an exhaust tail pipe, drives to generate power through vibration caused by gas exhaust and vibration of a vehicle body when the vehicle body moves, is directly connected with a vehicle-mounted storage battery and directly supplies power to the storage battery;
the thermal energy generating device 2 is arranged at the pipeline of the vehicle-mounted cooling system and the exhaust system, absorbs thermal energy carried by hot air and hot water through heat exchange and stores the thermal energy, and converts the stored thermal energy into electric energy to charge a vehicle-mounted storage battery when the vehicle does not need cooling and exhaust.
In addition, the power supply circuit of the auxiliary device for the building vehicle comprises a first circuit controller 31 and a second circuit controller 32, the electricity generated by the friction power generation device and the optimized phase change power generation device obviously changes along with the running condition of the vehicle, the generated electric energy firstly passes through the first circuit controller 31, the first circuit controller 31 analyzes according to the feedback electricity consumption information of the vehicle-mounted electric equipment, the supply electric quantity directly supplied to the electric equipment and the charging electric quantity supplied to the vehicle-mounted storage battery are controlled, and the stability of the supply electric quantity is ensured.
In addition, the power supply circuit of the auxiliary device for the vehicle of the composite power supply system for the vehicle comprises a second circuit controller 32 which mainly controls the output electric quantity, controls the electric quantity extracted from the storage battery according to the charge information, the working time and the health state of the storage battery, directly outputs the electric energy generated by the friction power generation device and the optimized phase change power generation device as much as possible, and assists the power supply through the storage battery.
As shown in fig. 2 of the attached drawings, the friction power generation device is a self-contained exhaust device of an automobile, wherein a tail pipe 11 is used for exhausting combustion waste gas of an engine. The insulating case 13 is provided with metal electrodes 12 at intervals on the inner periphery thereof at the outermost periphery.
Preferably, the insulating shell 13 is made of acrylic fiber materials and is used for insulating and reducing the overall quality of the power generation device;
the metal electrode 12 can be a copper electrode, which is directly used as one electrode and is connected with an external circuit to charge the storage battery.
The inner rotating housing 15 is held against the tailpipe and is driven to rotate when subjected to slight vibrations and exhaust shocks. An inner rotatable housing 15 is connected to the inner electrode 14 and when the housing is rotated, the inner electrode 14 is rotated together.
Specifically, the inner rotary case 15 and the inner electrode 14 are made of copper materials.
The internal electrode 14 comprises two parts, wherein a metal electrode part 141 close to the inner side of the tail pipe, the surface of the metal electrode is covered with a dielectric film 142, and the internal electrode 14 is in contact connection with the external electrode 12. The inner and outer electrodes are electrified through the contact of the film, positive and negative charges are separated due to the rotation of the shell to form electric potential, and the storage battery is charged through an external circuit.
In addition, the dielectric film 142 is made of Polytetrafluoroethylene (PTFE), and foam is filled between the inner electrode 14 and the rotating casing 15, so that the inner electrode and the outer electrode can be in close contact with each other, and the inner electrode and the outer electrode can be ensured to be electrified due to friction.
As shown in figure 3 of the attached drawings of the specification, in the thermal power generation device:
optimizing the inner pipe walls 23 of the conventional cooling pipe and the exhaust pipe, and superposing periodic pulse current on the basis of direct current electroplating by an electroplating method to realize plating of the surfaces of the inner pipes to form fish scale-shaped metal fins and increase the heat exchange rate;
the inner wall 23 is brazed with a convex annular material 24 with low heat transfer coefficient at intervals so as to realize uneven surface temperature of the inner wall and enhance the natural convection strength and the heat transfer rate.
If necessary, the heat exchange inner tube 23 is made of a copper tube to prevent the phase change material from corroding the heat exchange inner tube, and the low heat transfer coefficient material 24 is made of polypropylene (PP);
the phase change materials 22 are filled in the outer pipe wall 21 and the inner pipe wall 23, when hot water or hot air flows through, the phase change materials absorb the high temperature brought by the water or the air for storage, and when the temperature of the air and the water is lower, the air and the water are cooled and discharged to the outside, and then the phase change materials are connected with a storage battery to charge the storage battery.
In addition, the phase-change material 22 is Ba (OH) 2 ·8H 2 O, which is transformed into liquid phase after absorbing high temperature and transformed into solid phase again when releasing heat externally.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present application and are presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A hybrid power supply system for a vehicle, the system comprising:
the first heat energy power generation device is used for generating power based on the waste heat of the engine water-cooling pipe;
a second thermal power generation device for generating power based on exhaust pipe waste heat of the engine;
a friction power generation device for generating power based on engine exhaust pipe shake;
and the circuit control device is used for outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
2. The vehicular hybrid power supply system according to claim 1, further comprising:
and the electric energy storage device is used for storing the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
3. The vehicular hybrid power supply system according to claim 1, wherein each of the first thermal power generation device and the second thermal power generation device comprises:
the heat transfer coefficient of the annular pieces is lower than that of the inner pipe;
the outer pipe is sleeved outside the inner pipe, and a phase change material is filled between the outer pipe and the inner pipe;
the phase change material is configured to absorb high temperature for storage, and when the external temperature is lower than the self temperature, the phase change material is cooled and discharged.
4. The vehicular hybrid power supply system according to claim 3, wherein:
the annular piece is made of polypropylene.
5. The vehicular hybrid power supply system according to claim 3, wherein:
the phase-change material is Ba (OH) 2 ·8H 2 O。
6. The vehicular hybrid power supply system according to claim 1, wherein said friction power generating means comprises:
a cylindrical insulating case having an external electrode provided on an inner wall thereof;
the rotating shell is arranged in the insulating shell and sleeved on the outer wall of the engine exhaust pipe, and the outer wall of the engine exhaust pipe is provided with an internal electrode; wherein the content of the first and second substances,
the external electrodes are matched with the internal electrodes one by one.
7. The vehicular hybrid power supply system according to claim 6, wherein said inner electrode comprises:
the second metal electrode is arranged on the outer wall of the rotating shell;
and the dielectric film is arranged at the free end of the second metal electrode.
8. The vehicular hybrid power supply system according to claim 7, wherein:
the medium film is made of polytetrafluoroethylene.
9. The vehicular hybrid power supply system according to claim 2, wherein said circuit control means comprises:
a first circuit controller for storing electric energy generated by the first thermal power generation device, the second thermal power generation device, and the friction power generation device to the electric energy storage device;
and a second circuit controller for outputting electric energy based on the electric energy generated by the first thermal energy power generation device, the second thermal energy power generation device and the friction power generation device.
10. A composite power supply method for a vehicle, the method comprising the steps of:
generating power based on the waste heat of the engine water-cooling pipe;
generating power based on the waste heat of the exhaust pipe of the engine;
generating power based on engine exhaust pipe jitter;
and outputting electric energy based on the electric energy generated by the first thermal energy generating device, the second thermal energy generating device and the friction generating device.
CN202210801423.8A 2022-07-08 2022-07-08 Combined type power supply system and method for vehicle Active CN114884189B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210801423.8A CN114884189B (en) 2022-07-08 2022-07-08 Combined type power supply system and method for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210801423.8A CN114884189B (en) 2022-07-08 2022-07-08 Combined type power supply system and method for vehicle

Publications (2)

Publication Number Publication Date
CN114884189A true CN114884189A (en) 2022-08-09
CN114884189B CN114884189B (en) 2022-12-13

Family

ID=82682784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210801423.8A Active CN114884189B (en) 2022-07-08 2022-07-08 Combined type power supply system and method for vehicle

Country Status (1)

Country Link
CN (1) CN114884189B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003535257A (en) * 2000-05-30 2003-11-25 コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガニゼーション Heat engines and related mechanical energy generation methods and their use in vehicles
US20120073276A1 (en) * 2010-09-29 2012-03-29 Gm Global Technology Operations, Inc. Thermoelectric generators incorporating phase-change materials for waste heat recovery from engine exhaust
DE102011052998A1 (en) * 2011-08-25 2013-02-28 Hitachi Power Europe Gmbh By means of a heat transfer medium heatable heat exchanger tube of a solar thermal system and heat transfer method
CN103775152A (en) * 2013-06-07 2014-05-07 王天祥 Engine waste heat and residual heat power system for naval aircraft carrier, naval ship and naval submarine
CN106382148A (en) * 2016-11-28 2017-02-08 吉林大学 Three-stage recycling system for automobile exhaust gas
CN210852031U (en) * 2019-04-30 2020-06-26 西安理工大学 Hybrid electric vehicle transmission system based on waste heat utilization
CN112945315A (en) * 2021-03-10 2021-06-11 大连海事大学 Ship exhaust gas flow monitoring device based on rotation type friction nano generator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003535257A (en) * 2000-05-30 2003-11-25 コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガニゼーション Heat engines and related mechanical energy generation methods and their use in vehicles
US20120073276A1 (en) * 2010-09-29 2012-03-29 Gm Global Technology Operations, Inc. Thermoelectric generators incorporating phase-change materials for waste heat recovery from engine exhaust
DE102011052998A1 (en) * 2011-08-25 2013-02-28 Hitachi Power Europe Gmbh By means of a heat transfer medium heatable heat exchanger tube of a solar thermal system and heat transfer method
CN103775152A (en) * 2013-06-07 2014-05-07 王天祥 Engine waste heat and residual heat power system for naval aircraft carrier, naval ship and naval submarine
CN106382148A (en) * 2016-11-28 2017-02-08 吉林大学 Three-stage recycling system for automobile exhaust gas
CN210852031U (en) * 2019-04-30 2020-06-26 西安理工大学 Hybrid electric vehicle transmission system based on waste heat utilization
CN112945315A (en) * 2021-03-10 2021-06-11 大连海事大学 Ship exhaust gas flow monitoring device based on rotation type friction nano generator

Also Published As

Publication number Publication date
CN114884189B (en) 2022-12-13

Similar Documents

Publication Publication Date Title
Jilte et al. A novel battery thermal management system using nano-enhanced phase change materials
TW494072B (en) A hybrid electric vehicle incorporating an integrated propulsion system
CN107346814B (en) Battery thermal management system
RU2001128887A (en) BATTERY BATTERY, DEVICE CONTAINING BATTERY BATTERY, METHOD FOR LOCALLY DISTRIBUTED ELECTRIC POWER PRODUCTION AND ELECTRIC POWER PRODUCTION DEVICE IS SPECIFIED
CN101609901A (en) A kind of recycling high-efficiency heat-radiating battery device for electric vehicle
CN101789729B (en) Engine residual heat power generation device and power generation module thereof
AU2019432491A1 (en) Heat management device for electric vehicle power battery suitable for use in extremely cold regions
Lin et al. Research progress of phase change storage material on power battery thermal management
CN103368470A (en) Waste heat recovery device
Cao et al. Designing a system for battery thermal management: Cooling LIBs by nano-encapsulated phase change material
CN203644903U (en) Composite heat dissipation device for traction battery pack
Cho et al. Review of energy storage technologies in harsh environment
CN103762395B (en) A kind of power battery thermal management system based on phase change materials
CN114884189B (en) Combined type power supply system and method for vehicle
CN115084727A (en) Battery pack heat management structure suitable for high-speed navigation of underwater vehicle
Liu et al. Role of phase change material in improving the thermal management performance of the fast charging module
JP3129644U (en) Electric energy generator
CN105569796B (en) One kind being based on temperature difference power generation type internal combustion engine refrigerating device
CN203690445U (en) Metal phase-change material-based power battery thermal management system
CN201450065U (en) Battery device of high-efficiency cooling electrical car
CN107939493A (en) A kind of power generating device by waste heat of automobiles and exhaust system
CN203925905U (en) High efficiency gesture kinetic energy electric motor car continuation of the journey generator complexes
CN101793185B (en) Engine waste heat power generation system and power generation driving module
CN213027853U (en) Power generation and heat storage device utilizing temperature difference of automobile exhaust
Rajadurai et al. Battery thermal management in electrical vehicle

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
GR01 Patent grant
GR01 Patent grant