CN201753641U - Automobile exhaust waste heat generating system - Google Patents
Automobile exhaust waste heat generating system Download PDFInfo
- Publication number
- CN201753641U CN201753641U CN2010202634032U CN201020263403U CN201753641U CN 201753641 U CN201753641 U CN 201753641U CN 2010202634032 U CN2010202634032 U CN 2010202634032U CN 201020263403 U CN201020263403 U CN 201020263403U CN 201753641 U CN201753641 U CN 201753641U
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- CN
- China
- Prior art keywords
- expansion chamber
- generating system
- stator coil
- chamber
- waste heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Abstract
The utility model provides an automobile exhaust waste heat generating system, which comprises a thermomotor unit and a flywheel battery unit that are connected with each other; a cooling cavity and an expanding cavity in the thermomotor unit are respectively arranged at the two ends of a mechanical power output shaft; the insides of the cooling cavity and the expanding cavity are respectively divided into three independent air cavities through rotors; two corresponding air cavities in the cooling cavity and the expanding cavity are connected with each other by a water cooling heat exchanger and a heat regenerator; a heating air tube is connected with the expanding cavity; a rotating shaft in the flywheel battery unit is connected with the mechanical power output shaft; the two ends of the rotating shaft are respectively provided with a bearing; a stator coil is arranged at the middle part of the rotating shaft; the two sides of the stator coil are respectively provided with a flywheel rotor with a permanent magnet; and the rotating shaft, the bearings, the flywheel rotors and the stator coil are respectively arranged in a battery shell. The automobile exhaust waste heat generating system can effectively solve the problem of the loss of a large quantity of heat caused by the direct emission of automobile exhaust and improves the thermal efficiency of an automobile in a large scope, so that the automobile achieves the aims of saving energy and reducing emission, and the emission of a large quantity of automobile exhaust can be reduced.
Description
Technical field
The utility model relates to the recovery and utilization technology of vehicle exhaust, particularly a kind of vehicle exhaust waste heat generating system.
Background technique
In automobile uses, motor car engine is as the heart of automobile, it is the source of automobile power, also be the direct consumer of fuel, but at present, the thermal efficiency of most motor car engines very low (20%-30%), and the heat overwhelming majority that motor produces directly is discharged in the atmosphere with the form of residual heat of tail gas of automobile, like this, cause a large amount of heat dissipations on the one hand, given original at present just very severe weather the increasing pressure on the other hand.In recent years, country advocates always and will make up energy-saving and emission-reduction society, and the automobile that these thermals efficiency are lower also just runs in the opposite direction with making up energy-saving and emission-reduction society, and present neither one still effectively utilizes the system of generating power by waste heat of tail gas of automobile.Therefore,, can bring considerable economic and good social benefit surely, and effectively alleviate serious day by day energy and environment problem if this part energy recovery in the vehicle exhaust can be used.
The model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of vehicle exhaust waste heat generating system is provided, this system can utilize the waste heat of vehicle exhaust to generate electricity well, effectively reclaims the heat in the vehicle exhaust, also reduces the pollution of vehicle exhaust to air.
The utility model is achieved through the following technical solutions: a kind of vehicle exhaust waste heat generating system, comprise the heat engine unit and the flying wheel battery unit that are connected, described heat engine unit comprises cooling chamber, expansion chamber, regenerator, water cooling heat exchanger, stove pipe and mechanical work output shaft, cooling chamber and expansion chamber are located at the two ends of mechanical work output shaft respectively, cooling chamber and expansion chamber inside respectively are divided into 3 independently air cavitys by rotor with cooling chamber and expansion chamber respectively, be connected with regenerator by water cooling heat exchanger between corresponding two air cavitys in cooling chamber and the expansion chamber, according to airflow direction, expansion chamber, regenerator, water cooling heat exchanger is connected successively with cooling chamber, stove pipe is connected with expansion chamber, each corresponding a branch of stove pipe of air cavity independently in the expansion chamber; Described flying wheel battery unit comprises rotatingshaft, bearing, flywheel rotor, stator coil and battery case, rotatingshaft is connected with the mechanical work output shaft, the rotatingshaft two ends are provided with bearing respectively, stator coil is located at the rotatingshaft middle part, the stator coil both sides are respectively equipped with flywheel rotor, the close side of each flywheel rotor and stator coil is provided with permanent magnet, and rotatingshaft, bearing, flywheel rotor and stator coil are located in the battery case respectively.
In described cooling chamber or the expansion chamber, be respectively equipped with gas port in the connecting part of rotor and its chamber wall, this gas port can be used as the mobile passage of finishing [thermodynamic of gas circulation in the chamber.
In the described heat engine unit, three groups of regenerators that are connected and cold-water heat exchanger evenly distribute around the axis of mechanical work output shaft, air cavity independently in corresponding cooling chamber of one group of regenerator that is connected and cold-water heat exchanger or the expansion chamber, that is to say that three independently systems are arranged in fact in the heat engine unit; Wherein, each regenerator is equivalent to an accumulator, when gas when expansion chamber flows to cooling chamber, regenerator absorbs gas heat reduces gas temperature, when gas when cooling chamber flows to expansion chamber, the regenerator release heat raises gas temperature.
In the described heat engine unit, each water cooling heat exchanger places respectively in the cooler bin of automobile.
In the described flying wheel battery unit, bearing is the magnetic suspension high-speed bearing, and flywheel rotor is the incorporate structure of flywheel-permanent magnet, and wherein permanent magnet is resistant to elevated temperatures high performance sintered neodymium-iron-boron, the operating temperature of permanent magnet≤180 ℃.
In the described flying wheel battery unit, also be provided with the position transducer that is used to detect the flywheel rotor movement position on the rotatingshaft, after sensor is monitored the position of flywheel rotor in movement process in real time, its position signal is converted to electrical signal, by its external control system this electrical signal is controlled then, thus the correct commutation of each phase winding in the assurance stator coil.
When vehicle exhaust waste heat generating system of the present utility model uses, its energy conversion process is: heat energy---mechanical energy---electric energy; Be specially: in the heat engine unit, vehicle exhaust heats expansion chamber by stove pipe, make and obtain high temperature and high pressure gas in the expansion chamber, high temperature and high pressure gas expands and enters regenerator, after regenerator carries out the heat storage, enters water cooling heat exchanger and cools off, entering cooling chamber at last compresses, rotor motion in this process in gas-powered expansion chamber and the cooling chamber rotates thereby drive the mechanical work output shaft, realizes heat energy and mechanical transformation of energy; In the flying wheel battery unit, the rotating drive rotatingshaft of mechanical work output shaft rotates, and drives flywheel rotor and rotates, and the electromagnetic induction by permanent magnet on the flywheel rotor and stator coil generates electricity the conversion between realization mechanical energy and the electric energy.In this system, when the emission-free discharge of automobile, the cooling intracavity gas is back to expansion chamber by cold-water heat exchanger and regenerator, absorbs heat during gas process regenerator, makes to keep air pressure balance in the system.
Compared with prior art, the utlity model has following beneficial effect:
Vehicle exhaust waste heat generating system of the present utility model can effectively solve the problem that vehicle exhaust directly discharges a large amount of heat leakages that caused, when improving tide of motorism efficient on a large scale, making automobile reach the energy-saving and emission-reduction purpose, also reduced the discharging of large quantity of exhaust gas, to making up energy-conservation society positive impetus is arranged, if promote on a large scale, can effectively alleviate the greenhouse effect of weather, help the propelling of human low-carbon (LC) life.
Vehicle exhaust waste heat generating system of the present utility model is realized the conversion of " heat energy---mechanical energy---electric energy " by heat engine unit and flying wheel battery unit, its compact structure, institute takes up space little, the heat engine unit is converted into mechanical energy with the heat energy in the vehicle exhaust and stores in flywheel, and the flying wheel battery unit by using is stored in the mechanical energy generating in the flywheel and electrical power storage got up in order to the utilization of consumer in the automobile.
Description of drawings
Fig. 1 is the structural representation of heat engine unit in the utility model.
Fig. 2 is the structural representation of flying wheel battery unit in the utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited thereto.
A kind of vehicle exhaust waste heat generating system of present embodiment, comprise the heat engine unit and the flying wheel battery unit that are connected, wherein, the structure of heat engine unit as shown in Figure 1, comprise cooling chamber 1-1, expansion chamber 1-2, regenerator 1-3, water cooling heat exchanger 1-4, stove pipe 1-6 and mechanical work output shaft 1-7, cooling chamber 1-1 and expansion chamber 1-2 are located at the two ends of mechanical work output shaft 1-7 respectively, cooling chamber 1-1 and expansion chamber 1-2 inside respectively are divided into 3 independently air cavitys by rotor 1-8 with cooling chamber 1-1 and expansion chamber 1-2 respectively, be connected with regenerator 1-3 by water cooling heat exchanger 1-4 between corresponding two air cavitys among cooling chamber 1-1 and the expansion chamber 1-2, according to airflow direction, expansion chamber 1-2, regenerator 1-3, water cooling heat exchanger 1-4 is connected successively with cooling chamber 1-1, stove pipe 1-6 is connected with expansion chamber 1-2, each corresponding a branch of stove pipe 1-6 of air cavity independently in the expansion chamber 1-2; The structure of flying wheel battery unit as shown in Figure 2, comprise rotatingshaft 2-1, bearing 2-2, flywheel rotor 2-3, stator coil 2-4 and battery case 2-5, rotatingshaft 2-1 is connected with mechanical work output shaft 1-7, rotatingshaft 2-1 two ends are provided with bearing 2-2 respectively, stator coil 2-4 is located at rotatingshaft 2-1 middle part, stator coil 2-4 both sides are respectively equipped with flywheel rotor 2-3, the close side of each flywheel rotor 2-3 and stator coil 2-4 is provided with permanent magnet 2-6, and rotatingshaft 2-1, bearing 2-2, flywheel rotor 2-3 and stator coil 2-4 are located at respectively in the battery case 2-5.
In the above-mentioned vehicle exhaust waste heat generating system, in cooling chamber 1-1 or the expansion chamber 1-2, be respectively equipped with gas port 1-5 in the connecting part of rotor 1-8 and its chamber wall, this gas port 1-5 can be used as the mobile passage of finishing [thermodynamic of gas circulation in the chamber.
In the heat engine unit, three groups of regenerator 1-3 that are connected and cold-water heat exchanger 1-4 evenly distribute around the axis of mechanical work output shaft 1-7, air cavity independently in corresponding cooling chamber 1-1 of one group of regenerator 1-3 that is connected and cold-water heat exchanger 1-4 or the expansion chamber 1-2, that is to say that three independently systems are arranged in fact in the heat engine unit; Wherein, each regenerator 1-3 is equivalent to an accumulator, when gas when expansion chamber 1-2 flows to cooling chamber 1-1, regenerator 1-3 absorbs gas heat reduces gas temperature, when gas when cooling chamber 1-1 flows to expansion chamber 1-2, regenerator 1-3 release heat raises gas temperature.
In the heat engine unit, each water cooling heat exchanger 1-4 places respectively in the cooler bin of automobile.
In the flying wheel battery unit, bearing 2-2 is the magnetic suspension high-speed bearing, and flywheel rotor 2-3 is the incorporate structure of flywheel-permanent magnet, and wherein permanent magnet 2-6 is resistant to elevated temperatures high performance sintered neodymium-iron-boron, the operating temperature of permanent magnet 2-6≤180 ℃.
In the flying wheel battery unit, also be provided with the position transducer (sensor is not shown at Fig. 2) that is used for detecting flywheel rotor 2-3 movement position on the rotatingshaft 2-1, after sensor is monitored the position of flywheel rotor 2-3 in movement process in real time, its position signal is converted to electrical signal, by its external control system this electrical signal is controlled then, thus the correct commutation of each phase winding among the assurance stator coil 2-4.
When the vehicle exhaust waste heat generating system of present embodiment uses, its energy conversion process is: heat energy---mechanical energy---electric energy; Be specially: in the heat engine unit, vehicle exhaust heats expansion chamber 1-2 by stove pipe 1-6, make in the expansion chamber 1-2 and obtain high temperature and high pressure gas, high temperature and high pressure gas expands and enters regenerator 1-3, after regenerator 1-3 carries out the heat storage, entering water cooling heat exchanger 1-4 cools off, entering cooling chamber 1-1 at last compresses, rotor 1-8 motion in this process in gas-powered expansion chamber 1-2 and the cooling chamber 1-1, rotate thereby drive mechanical work output shaft 1-7, realize heat energy and mechanical transformation of energy; In the flying wheel battery unit, the rotating drive rotatingshaft 2-1 of mechanical work output shaft 1-7 rotates, and drives flywheel rotor 2-3 and rotates, and the electromagnetic induction of going up permanent magnet and stator coil 2-4 by flywheel rotor 2-3 generates electricity, and realizes the conversion between mechanical energy and the electric energy.In this system, when the emission-free discharge of automobile, gas is back to expansion chamber by cold-water heat exchanger 1-4 and regenerator 1-3 in the cooling chamber 1-1, absorbs heat during gas process regenerator 1-3, makes to keep air pressure balance in the system.
As mentioned above, just can realize the utility model preferably, the foregoing description is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (6)
1. vehicle exhaust waste heat generating system, it is characterized in that, comprise the heat engine unit and the flying wheel battery unit that are connected, described heat engine unit comprises cooling chamber, expansion chamber, regenerator, water cooling heat exchanger, stove pipe and mechanical work output shaft, cooling chamber and expansion chamber are located at the two ends of mechanical work output shaft respectively, cooling chamber and expansion chamber inside respectively are divided into 3 independently air cavitys by rotor with cooling chamber and expansion chamber respectively, be connected with regenerator by water cooling heat exchanger between corresponding two air cavitys in cooling chamber and the expansion chamber, according to airflow direction, expansion chamber, regenerator, water cooling heat exchanger is connected successively with cooling chamber, stove pipe is connected with expansion chamber, each corresponding a branch of stove pipe of air cavity independently in the expansion chamber; Described flying wheel battery unit comprises rotatingshaft, bearing, flywheel rotor, stator coil and battery case, rotatingshaft is connected with the mechanical work output shaft, the rotatingshaft two ends are provided with bearing respectively, stator coil is located at the rotatingshaft middle part, the stator coil both sides are respectively equipped with flywheel rotor, the close side of each flywheel rotor and stator coil is provided with permanent magnet, and rotatingshaft, bearing, flywheel rotor and stator coil are located in the battery case respectively.
2. vehicle exhaust waste heat generating system according to claim 1 is characterized in that, in described cooling chamber or the expansion chamber, is respectively equipped with gas port in the connecting part of rotor and its chamber wall.
3. vehicle exhaust waste heat generating system according to claim 1 is characterized in that, in the described heat engine unit, three groups of regenerators that are connected and cold-water heat exchanger evenly distribute around the axis of mechanical work output shaft.
4. vehicle exhaust waste heat generating system according to claim 1 is characterized in that, in the described heat engine unit, each water cooling heat exchanger places respectively in the cooler bin of automobile.
5. vehicle exhaust waste heat generating system according to claim 1, it is characterized in that, in the described flying wheel battery unit, bearing is the magnetic suspension high-speed bearing, flywheel rotor is the incorporate structure of flywheel-permanent magnet, wherein permanent magnet is resistant to elevated temperatures high performance sintered neodymium-iron-boron, the operating temperature of permanent magnet≤180 ℃.
6. vehicle exhaust waste heat generating system according to claim 1 is characterized in that, in the described flying wheel battery unit, also is provided with the position transducer that is used to detect the flywheel rotor movement position on the rotatingshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202634032U CN201753641U (en) | 2010-07-16 | 2010-07-16 | Automobile exhaust waste heat generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202634032U CN201753641U (en) | 2010-07-16 | 2010-07-16 | Automobile exhaust waste heat generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201753641U true CN201753641U (en) | 2011-03-02 |
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ID=43621373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202634032U Expired - Lifetime CN201753641U (en) | 2010-07-16 | 2010-07-16 | Automobile exhaust waste heat generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201753641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892924A (en) * | 2010-07-16 | 2010-11-24 | 华南理工大学 | Vehicle exhaust waste heat generating system |
| CN103362619A (en) * | 2013-07-09 | 2013-10-23 | 华南理工大学 | Device of conducting power generation by utilizing waste heat and sound waves of tail gases |
-
2010
- 2010-07-16 CN CN2010202634032U patent/CN201753641U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892924A (en) * | 2010-07-16 | 2010-11-24 | 华南理工大学 | Vehicle exhaust waste heat generating system |
| CN101892924B (en) * | 2010-07-16 | 2012-03-28 | 华南理工大学 | Vehicle exhaust waste heat generating system |
| CN103362619A (en) * | 2013-07-09 | 2013-10-23 | 华南理工大学 | Device of conducting power generation by utilizing waste heat and sound waves of tail gases |
| CN103362619B (en) * | 2013-07-09 | 2015-08-26 | 华南理工大学 | A kind of using waste heat from tail gas and sound wave of utilizing carries out the device generated electricity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110302 Effective date of abandoning: 20120328 |