CN102080591B - Tail gas exhaust reduction generating system of engine of hybrid electric vehicle (HEV) - Google Patents
Tail gas exhaust reduction generating system of engine of hybrid electric vehicle (HEV) Download PDFInfo
- Publication number
- CN102080591B CN102080591B CN2011100313303A CN201110031330A CN102080591B CN 102080591 B CN102080591 B CN 102080591B CN 2011100313303 A CN2011100313303 A CN 2011100313303A CN 201110031330 A CN201110031330 A CN 201110031330A CN 102080591 B CN102080591 B CN 102080591B
- Authority
- CN
- China
- Prior art keywords
- pipe
- heat
- passage
- power generation
- tail gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- 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
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a generating system, in particular to a system by utilizing the tail gas of an engine of a hybrid electric vehicle (HEV) to generate electricity. A gas exhausting branch pipe of the engine is connected with a silencer through a connecting pipe; the connecting pipe is provided with a thermoelectric generator; the thermoelectric generator is provided with a gas intake pipe and a gas exhaust pipe; the gas intake pipe and the gas exhaust pipe are respectively communicated with the connecting pipe; the thermoelectric generator is provided with a channel for exhausting the tail gas of the engine internally; the inlet and the outlet of the channel are respectively communicated with the gas intake pipe and the gas exhaust pipe; the thermoelectric generator is provided with a plurality of thermoelectric generating modules; the thermoelectric generating modules are connected with the controller; and the output end of each thermoelectric module is connected with a battery. From the technical scheme, according to the invention, the thermoelectric generator is arranged on the connecting pipe, the thermoelectric generator absorbs heat from the tail gas of the generator, thus the heat energy is converted into electric energy and is transferred to the battery of the engine, the battery holds ample electric quantity all the time, and simultaneously because the thermoelectric generator absorbs partial heat quantity of the tail gas, the thermoelectric generator plays a role of saving energy and reducing exhaust.
Description
Technical field
The present invention relates to a kind of power generation system, relate to a kind of system that utilizes hybrid electric vehicle engine tail gas to generate electricity specifically.
Background technique
Hybrid vehicle is meant that automobile equips two kinds of power resources simultaneously, i.e. the automobile of heat dynamic resource (being produced by traditional petrol engine or diesel engine) and electrodynamic source (storage battery and motor).Through on hybrid vehicle, using motor, make power system can require flexible regulation and control, and make motor remain on work in the best zone of combination property, thereby reduce oil consumption and discharging according to the actual operating mode of car load.These two kinds of power resources are changed through gear, during little load, are worked by the storage battery drive motor; Automatically convert engine operation during big the load to; Like vehicle launch, stop, when low speed or idling,, then launch engine operation during high speed by motor work; Can reduce the oil consumption of motor like this, also reduce the heat discharge in the waste gas.The storage battery of hybrid vehicle motor need in time charge to it, if battery does not have enough electric weight but at present; Just limited to the operating range of hybrid vehicle, after amount of batteries has consumed, if near do not have charging station that just must fully rely on engine operation; The energy-saving emission-reducing apparatus of having set is also ineffective; Even charging station is arranged, the duration of charge is also longer, and efficient is also low; So how to solve hybrid vehicle conditional problem on operating range, how to guarantee that just the storage battery of motor has sufficient electric weight to become a difficult problem that needs most timely solution at present all the time.
Summary of the invention
The object of the present invention is to provide a kind of hybrid electric vehicle engine tail gas to reduce discharging power generation system, this system can guarantee all the time that the battery of motor has electricity, and effects of energy saving and emission reduction is good.
For realizing above-mentioned purpose, the present invention has adopted following technological scheme: comprise motor and motor, the power source of motor is a storage battery; The exhaust branch pipe of motor links to each other with baffler through connecting tube, and it is characterized in that: described connecting tube is provided with hot electric organ, and hot electric organ is provided with suction tude and outlet pipe; Suction tude is connected with connecting tube respectively with outlet pipe, and hot electric organ inside is provided with the passage that supplies motor exhaust to discharge, and the inlet/outlet of passage communicates with suction tude and outlet pipe respectively; Hot electric organ is provided with some heat power generation modules, and heat power generation module links to each other with controller, and the output terminal of heat power generation module links to each other with storage battery; Described passage is hollow tubular, and the arranged direction of passage is consistent with the pipe range direction of connecting tube, and the caliber of passage is greater than the caliber of connecting tube; Form a cavity between the outer wall of passage and the hot electric organ surface, be provided with heat-conduction medium in the cavity, the surface of described hot electric organ is provided with the recess that holds heat power generation module; Recess is in the place that dodges of passage, and described passage is provided with some superconducting heat pipes successively by its length direction, and superconducting heat pipe is the V-arrangement pipe or the U-shaped pipe of sealing; The bottom of superconducting heat pipe is positioned at passage; And the bottom is provided with superconduction liquid, and the two ends of superconducting heat pipe are overhung at outside the passage and are positioned at cavity, and the two ends of superconducting heat pipe are in the position that recess is dodged mutually; Described superconducting heat pipe parallel connection is arranged on the passage, and the bottom of described superconducting heat pipe communicates with connecting leg each other.
Heat-conduction medium of the present invention is liquid or gas.
Suction tude of the present invention and outlet pipe are bellows, and hot electric organ and vehicle body are connected.
Connecting tube of the present invention is provided with heat collector, and the two ends of heat collector link to each other with connecting tube respectively, and heat collector links to each other with hot electric organ through superconducting heat pipe.
Can know by technique scheme; The present invention is through being provided with a hot electric organ on connecting tube; Hot electric organ absorbs heat to the tail gas of motor, replenishes the storage battery to the power supply machine operation thereby convert heat energy to electric energy through heat power generation module, makes storage battery hold sufficient electric weight all the time; Because hot electric organ has absorbed most of heat of tail gas, play the effect of energy-saving and emission-reduction simultaneously.
Description of drawings
Fig. 1 is a schematic diagram of the present invention;
Fig. 2 is a plan view of the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the A-A sectional view of Fig. 2;
Fig. 5 is the B-B sectional view of Fig. 3;
Fig. 6, Fig. 7 are the cross section structure schematic representation that is provided with superconducting heat pipe in the passage;
Fig. 8 is the cross section structure schematic representation of the superconducting heat pipe of another kind of structure;
Fig. 9 is the schematic perspective view of hot electric organ;
Figure 10 is an another kind of structure principle chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified:
Reduce discharging power generation system like Fig. 1, Fig. 2, Fig. 3, a kind of hybrid electric vehicle engine tail gas shown in Figure 9; Comprise motor 10 and motor, the power source of motor is a storage battery, and the exhaust branch pipe 20 of motor 10 links to each other with baffler 40 through connecting tube 30; Connecting tube 30 is provided with hot electric organ 50; Hot electric organ 50 is provided with suction tude 51 and outlet pipe 52, and suction tude 51 is connected with connecting tube 30 respectively with outlet pipe 52, and suction tude 51, outlet pipe 52 can have multiple with the Placement of connecting tube 30; Can adopt the flange ways of connecting, also can adopt modes such as nose end cloth card connection or bellows buffering connection; Hot electric organ 50 inside are provided with the spacious passage 53 that supplies motor exhaust to discharge; The inlet/outlet of passage 53 communicates with suction tude 51 and outlet pipe 52 respectively; Hot electric organ 50 is provided with some heat power generation modules 54, and the electric energy output of heat power generation module 54 links to each other with storage battery through controller.
As preferred version of the present invention, suction tude 51 is made into bellows with outlet pipe 52, hotter electric organ 50 is connected with vehicle body.Also can hot electric organ 50 and positions such as vehicle body, motor or gearbox be connected simultaneously, can also reach the effect of synchronous damping, buffering.
Hot electric organ 50 is confirmed according to the hot electric organ 50 and the space, mounting point, chassis of all kinds of vehicles with the position that vehicle body is connected.At body bottom during if any enough space mounting; Can hot electric organ 50 and parts such as vehicle body, motor or gearbox be fixed; And have in limited time at the body bottom installing space, shown in figure 10, the heat collector 70 that split is provided with can be installed on connecting tube 30; Heat with tail gas from heat collector 70 sends hot electric organ 50 to through the superconducting heat pipe 60 that prolongs; That is to say with the less heat collector of volume 70 earlier after the heat collection with motor exhaust, in heat collector 70, to be provided with the superconducting heat pipe of prolongation specifically exactly, again the specific function through this superconducting heat pipe with the transfer of heat of heat collector 70, carry, guide to the position that hot electric organ 50 can be installed; And the heat energy of input tail gas heat collector 70 makes its generating, and the electricity generation module of hot electric organ 50 offers the storage battery into the motor power supply with electric energy again.
For the limited car type hybrid vehicle of installing space; Can be with the tail gas heat collector 70 of the less setting of volume; Still be installed in the appropriate location of outlet pipe connecting tube; And leave the superconducting heat pipe boundling pipeline output region that heat energy is exported, hot electric organ 50 is fixed on the space under the back row seats, or other suitable position.
Like Fig. 2, Fig. 3, Fig. 4, shown in Figure 5; Passage 53 is hollow tubular; The arranged direction of passage 53 is consistent with the pipe range direction of connecting tube 30, and the caliber of passage 53 is greater than the caliber of connecting tube 30, as preferred version of the present invention; The caliber of passage 53 is the discharges for the tail gas 100% that guarantees motor greater than the caliber of connecting tube 30.Form a cavity 56 between the outer wall of passage 53 and hot electric organ 50 surfaces, be provided with heat-conduction medium in the cavity 56, heat-conduction medium can be liquid, also can be gaseous state, and is liquid like freon, anti frozen liquid or lithium bromide etc.
The surface of hot electric organ 50 is provided with the recess 55 that holds heat power generation module 54, and recess 55 is in the place that dodges of passage 53, in other words; Promptly be provided with a plurality of shrinkage pools that coincide with heat power generation module 54 shapes on the surface of hot electric organ 50; The hole is a blind hole, leaves distance between the bottom in hole and the passage, and heat power generation module 54 is an existing product; Be about 20 years working life, being provided with of heat power generation module 54 numbers can basis be equipped with the capacity of battery size requirements of electric drilling match.
Like Fig. 6, shown in Figure 7, as the more preferred scheme of the present invention, passage 53 is provided with some superconducting heat pipes 60 successively by its length direction, and superconducting heat pipe 60 also can be arranged to the extended pattern pipe for the V-arrangement pipe or the U-shaped pipe of sealing.The bottom of superconducting heat pipe 60 is positioned at passage 53, and the bottom is provided with superconduction liquid, and it is outer and be positioned at cavity 56 (except the extended pattern superconducting heat pipe) that the two ends of superconducting heat pipe 60 are overhung at passage 53, and the two ends of superconducting heat pipe 60 are in the position that recess 55 is dodged mutually.During the heat of the superconductive liquid bulk absorption tail gas in the superconducting heat pipe 60 in passage; Rapidly to the pipe end place of superconducting heat pipe 60 gasification transmission heat; And carry out heat exchange with heat-conduction medium that hot electric organ 50 has been established in the cavity 56; The condensed gasification superconductive liquid liquid bottom that is back to superconducting heat pipe this moment, the absorption heat energy once more and the transporting heat energy that gasifies once more reach the transmission of heat purpose that heat absorption is generated electricity.
Like Fig. 6, shown in Figure 7, being provided with of superconducting heat pipe 60 is can be separately independent, promptly is provided with according to passage that direction is parallel successively to be provided with some superconducting heat pipes 60; As shown in Figure 8; Also can according to passage be provided with that direction is parallel successively to be provided with some superconducting heat pipes 60, but the bottom of superconducting heat pipe 60 communicates with connecting leg 61 each other, the temperature when just having got into hot electric organ 50 owing to the tail gas of motor is higher; Absorption through heat-conduction medium; Temperature in the outlet port is relatively just lower, with connecting leg 61 each superconducting heat pipe 60 is together in series, and can make the temperature in import and outlet port more average; Also can on connecting leg 61, offer an aperture, so that add in the superconducting heat pipe 60 the superconduction liquid of loss.
In sum; Hot electric organ 50 of the present invention mainly is the heat that utilizes and absorbed automobile engine tail gas; Pass to heat power generation module 54 through heat-conduction medium, through heat power generation module heat energy is changed into electric energy again, and offer storage battery into electric drilling match; Make storage battery that sufficient electric weight arranged all the time, play the effect that engine tail gas heat quantity reduces discharging simultaneously.
Above-described embodiment describes preferred implementation of the present invention; Be not that interest field of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technological scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. a hybrid electric vehicle engine tail gas reduces discharging power generation system, comprises motor (10) and motor, and the power source of motor is a storage battery; The exhaust branch pipe (20) of motor (10) links to each other with baffler (40) through connecting tube (30), and it is characterized in that: described connecting tube (30) is provided with hot electric organ (50), and hot electric organ (50) is provided with suction tude (51) and outlet pipe (52); Suction tude (51) is connected with connecting tube (30) respectively with outlet pipe (52), and hot electric organ (50) inside is provided with the passage (53) that supplies motor exhaust to discharge, and the inlet/outlet of passage (53) communicates with suction tude (51) and outlet pipe (52) respectively; Hot electric organ (50) is provided with some heat power generation modules (54); Heat power generation module (54) links to each other with controller, and the output terminal of heat power generation module (54) links to each other with storage battery, and described passage (53) is hollow tubular; The arranged direction of passage (53) is consistent with the pipe range direction of connecting tube (30); The caliber of passage (53) forms a cavity (56) greater than the caliber of connecting tube (30) between the outer wall of passage (53) and hot electric organ (50) surface, cavity is provided with heat-conduction medium in (56); The surface of described hot electric organ (50) is provided with the recess (55) that holds heat power generation module (54); Recess (55) is in the place that dodges of passage (53), and described passage (53) is provided with some superconducting heat pipes (60) successively by its length direction, and superconducting heat pipe (60) is the V-arrangement pipe or the U-shaped pipe of sealing; The bottom of superconducting heat pipe (60) is positioned at passage (53); And the bottom is provided with superconduction liquid, and the two ends of superconducting heat pipe (60) are overhung at outside the passage (53) and are positioned at cavity (56), and the two ends of superconducting heat pipe (60) are in the position that recess (55) is dodged mutually; Described superconducting heat pipe (60) parallel connection is arranged on the passage (53), and the bottom of described superconducting heat pipe (60) communicates with connecting leg (61) each other.
2. hybrid electric vehicle engine tail gas according to claim 1 reduces discharging power generation system, and it is characterized in that: described heat-conduction medium is liquid or gas.
3. hybrid electric vehicle engine tail gas according to claim 1 reduces discharging power generation system, it is characterized in that: described suction tude (51) is a bellows with outlet pipe (52), and hot electric organ (50) is connected with vehicle body.
4. hybrid electric vehicle engine tail gas according to claim 1 reduces discharging power generation system; It is characterized in that: described connecting tube (30) is provided with heat collector (70); The two ends of heat collector (70) link to each other with connecting tube (30) respectively, and heat collector (70) links to each other with hot electric organ (50) through superconducting heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100313303A CN102080591B (en) | 2011-01-28 | 2011-01-28 | Tail gas exhaust reduction generating system of engine of hybrid electric vehicle (HEV) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100313303A CN102080591B (en) | 2011-01-28 | 2011-01-28 | Tail gas exhaust reduction generating system of engine of hybrid electric vehicle (HEV) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102080591A CN102080591A (en) | 2011-06-01 |
| CN102080591B true CN102080591B (en) | 2012-11-14 |
Family
ID=44086753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100313303A Expired - Fee Related CN102080591B (en) | 2011-01-28 | 2011-01-28 | Tail gas exhaust reduction generating system of engine of hybrid electric vehicle (HEV) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102080591B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715343B (en) * | 2014-12-03 | 2019-07-19 | 天纳克（苏州）排放系统有限公司 | The residual neat recovering system and utilize method that motor exhaust post-processes |
| CN109525026A (en) * | 2019-01-15 | 2019-03-26 | 北京智慧蓝天科技有限公司 | A kind of pneumatic hot mixing power generator of motor-driven vehicle and automotive emission system |
| CN113411010B (en) * | 2021-06-30 | 2024-06-21 | 东风商用车有限公司 | Novel thermoelectric generation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794557A (en) * | 2005-10-28 | 2006-06-28 | 刘万钊 | Engine exhaust pipe residual heat generating method and its device |
| CN201173155Y (en) * | 2007-07-17 | 2008-12-31 | 张绍贤 | System for utilizing engine tail gas residual heat |
| CN101741286A (en) * | 2008-11-12 | 2010-06-16 | 上海市向明中学 | Device for using automobile exhaust heat |
| DE202010003049U1 (en) * | 2010-03-03 | 2010-07-08 | Emcon Technologies Germany (Augsburg) Gmbh | Device for exhaust heat utilization |
| CN201546917U (en) * | 2009-11-25 | 2010-08-11 | 华南理工大学 | Thermoelectric generator used for automobile exhaust afterheat recycling |
| CN201650422U (en) * | 2010-03-03 | 2010-11-24 | 浙江大学宁波理工学院 | Device for generating power by utilizing waste heat of engine and power generation module thereof |
| CN201908709U (en) * | 2011-01-28 | 2011-07-27 | 戚荣生 | Emission reduction and power generation system for tail gas of engine of hybrid power vehicle |
-
2011
- 2011-01-28 CN CN2011100313303A patent/CN102080591B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794557A (en) * | 2005-10-28 | 2006-06-28 | 刘万钊 | Engine exhaust pipe residual heat generating method and its device |
| CN201173155Y (en) * | 2007-07-17 | 2008-12-31 | 张绍贤 | System for utilizing engine tail gas residual heat |
| CN101741286A (en) * | 2008-11-12 | 2010-06-16 | 上海市向明中学 | Device for using automobile exhaust heat |
| CN201546917U (en) * | 2009-11-25 | 2010-08-11 | 华南理工大学 | Thermoelectric generator used for automobile exhaust afterheat recycling |
| DE202010003049U1 (en) * | 2010-03-03 | 2010-07-08 | Emcon Technologies Germany (Augsburg) Gmbh | Device for exhaust heat utilization |
| CN201650422U (en) * | 2010-03-03 | 2010-11-24 | 浙江大学宁波理工学院 | Device for generating power by utilizing waste heat of engine and power generation module thereof |
| CN201908709U (en) * | 2011-01-28 | 2011-07-27 | 戚荣生 | Emission reduction and power generation system for tail gas of engine of hybrid power vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102080591A (en) | 2011-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106541816B (en) | A kind of hydrogen powered vehicle | |
| CN201623673U (en) | Generating set utilizing automobile exhaust waste heat temperature difference | |
| CN101603473A (en) | The waste heat recovery plant of utilization Stirling engine | |
| CN201914055U (en) | Solar-type refrigerator car | |
| CN201908709U (en) | Emission reduction and power generation system for tail gas of engine of hybrid power vehicle | |
| CN201328093Y (en) | Power generation device using waste heat of automobile exhaust | |
| CN104742693A (en) | Winter-summer dual-purpose type vehicle-mounted solar energy utilization device | |
| CN102080591B (en) | Tail gas exhaust reduction generating system of engine of hybrid electric vehicle (HEV) | |
| CN103993938A (en) | Tail gas waste heat recovery power generation device of internal combustion engine | |
| CN110454260A (en) | A kind of accumulation energy type hybrid vehicle energy regenerating and denoising device | |
| CN203078452U (en) | B-ISG weak hybrid power system based on thermoelectric conversion of automobile exhaust | |
| CN200997576Y (en) | Temperature difference power generation device utilizing automobile exhaust temperature | |
| CN205292311U (en) | Six rounds of individual drive hybrid vehicle | |
| CN203135760U (en) | Steam heat energy generator for hybrid-power automobile | |
| CN202055896U (en) | Heat-storing and emission-reducing power generation system adopting exhaust gas of engine of hybrid vehicle | |
| CN103644030A (en) | Solar vehicle power source with medium heat absorption resilience internal combustion engine | |
| CN208089476U (en) | A kind of sightseeing ship power system based on solar energy Stirling engine | |
| CN108643994B (en) | Multistage combined recovery device for exhaust energy of vehicle-mounted engine | |
| CN215816055U (en) | Hybrid vehicle storage battery and diesel engine fuel pipeline heating device | |
| CN204476498U (en) | Energy-saving and cost-reducing system during automobile internal engine cold-starting | |
| CN114475671A (en) | Hybrid power integrated system of motor train unit | |
| CN207538939U (en) | Automobile with thermoacoustic engine driving | |
| CN108172879A (en) | It is a kind of that power generator is controlled based on the temperature of fuel cell and lithium battery | |
| CN213016545U (en) | Container generating set for desert oil and gas field | |
| CN107939493A (en) | A kind of power generating device by waste heat of automobiles and exhaust system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20200128 |