CN101468662B - Energy-saving method for automobile and automobile - Google Patents
Energy-saving method for automobile and automobile Download PDFInfo
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- CN101468662B CN101468662B CN2007101861563A CN200710186156A CN101468662B CN 101468662 B CN101468662 B CN 101468662B CN 2007101861563 A CN2007101861563 A CN 2007101861563A CN 200710186156 A CN200710186156 A CN 200710186156A CN 101468662 B CN101468662 B CN 101468662B
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The invention discloses an automobile energy conservation method, which comprises: at least one air inlet for receiving positive pressure is arranged on the front end of an automobile; at least one air outlet is arranged on the rear end of the automobile; the air inlet and the air outlet are communicated front and back through a channel; and the air inlet for receiving the positive pressure receives resistance air flow the automobile encounter in motion and discharges the received air flow from the air outlet at the rear end of the automobile through the channel. The invention also discloses the automobile using the method. The method greatly reduces the resistance of the automobile in motion.
Description
Technical field
The present invention relates to the power-economizing method and the automobile of automobile.
Background technology
As everyone knows, the automobile of rapid movement in air-flow all need consume a large amount of energy and overcome resistance.Wherein, because the motion process of automobile is the process (positive pressure) that constantly rushes open the thick air-flow in its motion the place ahead, therefore, overcoming positive pressure is topmost energy resource consumption.In addition; Because automobile in the process of high-speed motion, will inevitably (afterbody) form negative pressure in the rear end, therefore; The negative pressure pulling tightly that automobile is formed by afterbody simultaneously again overcomes negative pressure and has constituted and be only second to the another topmost energy resource consumption that overcomes positive pressure.And then, owing to the air-flow that has just been rushed open by automobile is squeezed, can not be at once just away from automobile, these air-flows that just rushed open still also can tightly be wrapped in the side of automobile, thereby form lateral pressure.Also have, automobile bottom flow kinematic velocity is slower than automobile upper flow kinematic velocity, and the slow air pressure of speed is high, and the fast air pressure of speed is low, and consequent lift resistance brings unstable dangerous and resistance to running car.
In sum, the motion windage of automobile comprises the positive pressure of automotive front end, the negative pressure of afterbody and the lateral pressure of side, and the lift resistance.
In order to overcome above-mentioned resistance, people have designed various fleetline automobiles.But regrettably, the motion windage remains the topmost energy resource consumption of automobile, still is necessary to do further improvement.
Summary of the invention
The object of the invention is intended to overcome the deficiency of prior art, and a kind of automobile that can make automobile in motion process, effectively reduce the power-economizing method of windage and adopt this method is provided.
Realize the technical scheme of above-mentioned purpose:
A kind of power-economizing method of automobile; Be to offer the air-flow introducing port that at least one receives the positive pressure air-flow at the front end of automobile; Offer at least one air-flow export mouth in the rear end of automobile; Said air-flow export mouth backwards; Form the air-flow hole through connecting before and after the passage between said air-flow introducing port and the air-flow export mouth, the air-flow introducing port through said reception positive pressure receives the air-flow that said automobile is run in motion process, and with the air-flow that receives through the air-flow hole from the air-flow export mouth row of said automobile rear end afterbody to automobile.
Offer the balance introducing port that at least one receives base pressure in the automobile bottom, said balance introducing port communicates with said air-flow hole.
Under the windshield of said automotive front end, offer the secondary air introducing port that communicates with the air-flow hole.
Offer the air-flow introducing port that at least one receives lateral pressure in the side of automobile; Offer the balance introducing port that at least one receives the bottom air-flow in the bottom; Communicate between the air-flow introducing port of said reception lateral pressure and the air-flow export mouth; Air-flow introducing port through said reception lateral pressure receives lateral airflow and the bottom air-flow that said automobile is run into the balance introducing port that receives base pressure in motion process, and lateral airflow that receives and bottom air-flow are discharged from the air-flow export mouth of said automobile rear end.
Mounted impeller in the passage between said air-flow introducing port and air-flow export mouth, said impeller receives air stream drives, and with the takeoff output after the wheel rotation.
A kind of automobile; Front end at automobile offers the air-flow introducing port that at least one receives positive pressure; Offer at least one air-flow export mouth in the rear end of automobile, said air-flow export mouth forms the air-flow hole through connecting before and after the passage between said air-flow introducing port and the air-flow export mouth backwards.
Offer the balance introducing port that at least one receives base pressure in the automobile bottom, said balance introducing port communicates with said air-flow hole.
Under the windshield of said automotive front end, offer the secondary air introducing port that communicates with the air-flow hole.
Offer at least one in the side of automobile and receive the air-flow introducing port of lateral pressure and offer a balance introducing port in the bottom at least, communicate through passage between the air-flow introducing port of said reception lateral pressure and the air-flow export mouth.
Mounted impeller in said passage, said impeller receives air stream drives, and with the takeoff output after the wheel rotation.
Adopt technique scheme, beneficial technical effects of the present invention is:
1, through offer the air-flow introducing port that receives positive pressure at the front end of automobile, offer the air-flow export mouth in the rear end or the centre of automobile, front and back connect and form the air-flow hole between air-flow introducing port and the air-flow export mouth.On the one hand, the air-flow of the positive pressure that can automobile be run in motion process from the air-flow introducing port receive and from the centre that is arranged on automobile or the air-flow export mouth of rear end discharge, avoided automobile positive head-on to rush open the required huge energy consumption of air-flow; On the other hand; Because the mass air flow that automotive front end receives is discharged from the centre of automobile or the air-flow export mouth of rear end, not only can reduce or eliminate negative pressure, reduce energy resource consumption; And; Can zone of positive pressure be changed into by zone of negative pressure in the rear end of automobile, thereby automobile is produced the effect of boosting through reasonably design fully.
2,, make automobile can the air-flow that press both sides be introduced the air-flow introducing port that receives lateral pressure in time, thereby reduced the pressure of side, the corresponding resistance of motion that reduces the side through offer the air-flow introducing port that receives lateral pressure in the side of automobile.
3, through offering the balance introducing port that receives base pressure in the automobile bottom, the balance introducing port that makes automobile can the air-flow of bottom be received timely base pressure is introduced in the air-flow hole, discharges from outlet again.Therefore, the bottom pressure of automobile reduces, and lift reduces, and automobile strengthens ground-surface adhesive ability, and running car is more steady, safer.In addition, when galloping,, improved power because automobile strengthens ground-surface adhesive ability, more energy-conservation.Changed thus since the dawn of human civilization because of automobile bottom flow speed is slower than automobile upper flow speed and produced the running car insecurity that lift resistance, automobile bring ground-surface poor adhesive force etc. and the problem of waste fuel.And, can be through reasonable parameter design, make automobile bottom flow speed greater than with equal upper flow speed, thereby fundamentally eliminate resistance and insecurity that lift brings, make the running car can be faster, steady, safe and energy-conservation.
4, through mounted impeller in the passage that connects in front and back; Make full use of swiftly flowing flowed energy; Power through impeller output can be used to drive electrical generator or air pump work, is the fuel cell charging through electrical generator, for fuel cell widely-used searches out a kind of new approach.Perhaps, work through air pump driving automobile air-conditioning compressor.Perhaps, driving air compressor work through air pump, is that the automobile of power provides high pressure gas so that give high pressure gas.
Description of drawings
Fig. 1 is a kind of sectional structure scheme drawing of automobile.
Fig. 2 is the left side structural representation of Fig. 1 automobile.
Fig. 3 is the structural representation of another kind of automobile.
Fig. 4 is the rear end structural representation of Fig. 3 automobile.
The specific embodiment
A kind of automobile, as depicted in figs. 1 and 2, offer air-flow introducing port 1 at the front end windage maximum of automobile 2, offer air-flow export mouth 11 in the rear end of automobile, air-flow introducing port 1 and air-flow export mouth 11 form air-flow hole 3 through connecting before and after the passage.Air-flow introducing port 1 is the little structure of outer imperial palace, and the inwall in air-flow hole 3 is that stream line pattern is parabolic, and inner wall smooth is smooth.The air-flow introducing port of offering in the automobile both sides that is used to receive lateral pressure (4,5,12,14); Offer in the bottom of automobile and to be no less than a balance introducing port 18; Can install lattice shape window on the balance introducing port 18; Balance introducing port 18 communicates with air-flow hole 3, on the car body under the automotive front end Windshield, offers the secondary air introducing port 21 that communicates with air-flow hole 3.In air-flow hole 3, impeller 6 (quantity of impeller 6 can be provided with as required flexibly) is installed through rotating shaft 7; When air-flow rotates through out-of-date impeller 7; Rotating shaft 7 two ends are passed bearing 10 and bearing 17 respectively, drive electrical generator 15 and air-conditioning compressor air pump 8 respectively through belt pulley 16 and belt pulley 9, and air-conditioning compressor air pump 8 aims at air conditioning for automobiles and uses; The electricity that electrical generator sends is fuel cell 13 chargings; Because there is plurality of impeller to drive several driving engines sufficient power supply fueling battery 13 is provided, fuel cell 13 also provides sufficient power supply for the fuel cell powered vehicle of environmental protection for the light of automobile, sound equipment, control circuit etc. provide working power.In addition, lattice shape window 23 is arranged on the air-flow export mouth 11 in air-flow hole 3, on the air-flow introducing port 1 of reception positive pressure lattice shape window 19 is arranged; On the air-flow introducing port 12 of the air-flow introducing port 4 of reception lateral pressure and reception lateral pressure lattice shape window 20 is arranged respectively, lattice shape window 22 is arranged, lattice shape window smooth surface on the air-flow introducing port 14 of the air-flow introducing port 5 of reception lateral pressure and reception lateral pressure; The lines flow smoothly, removes and block the hole, prevents that foreign matter from getting into; Do not influence outside the air-breathing exhaust, also play the effect of decoration.
When automobile goes at a relatively high speed, on the one hand, introduce air-flow hole 3 through the windage air-flow that the air-flow introducing port 1 of automobile 2 front ends is exerted pressure forward, draw air-flow outside the air-flow hole 3 from air-flow export mouth 11 then.Resistance when at this moment, getting into air-flow resistances in the air-flow hole 3 and be far smaller than the front and rush open air-flow.On the other hand; Because the side that the air-flow that also has part to be rushed open by automotive front end still can tightly be rolled in around the automobile 2 forms lateral pressure; Therefore; Air-flow introducing port (4,12) through receiving lateral pressures near two of automobile 2 front end two sides, near the air-flow introducing port (5,14) of the reception lateral pressure of both sides, automobile rear end; Introduce the air-flow that wraps tightly the vehicle body both sides in the air-flow introducing port (4,12,5,14), draw air-flow outside the air-flow hole 3 from air-flow export mouth 11 then, make that the windage around automobile 2 vehicle bodies significantly reduces.Again on the one hand, because the fluid of automobile bottom is introduced air-flow hole 3 through balance introducing port 18, draw air-flow outside the air-flow hole 3 from air-flow export mouth 11 then, make the pressure of automobile bottom reduce, lift reduces, thereby has strengthened automobile to ground-surface adhesive ability.Another aspect because windshield fwd windage sucks air-flow hole 3 through secondary air introducing port 21 and discharges from air-flow export mouth 11, has further reduced windage.In addition; Because the inlet area of air-flow hole 3, the air-flow introducing port (4,12,5,14) that receives lateral pressure and secondary air introducing port 21 is greater than air-flow export mouth 11 areas in air-flow hole 3, air-flow is far longer than the speed of each introducing port at the flow velocity of air-flow export mouth 11, and; Because air-flow moment of flowing out from air-flow export mouth 11 has been filled up the zone of negative pressure behind the tailstock; Even make this zone of negative pressure become zone of positive pressure, make automobile 2 obtain reverse booster action, fully energy savings.
Shown in Figure 3 is the another kind of structural representation of automobile; Windage maximum at automobile 2 front ends (front) offers air-flow introducing port 1 equally; Different is to offer a pair of air-flow export mouth (24,25) in the rear end of automobile, and air-flow introducing port 1 connects formation air-flow hole 3 respectively with before and after the air-flow export mouth (24,25) through passage.Air-flow introducing port 1 is the little horn-type structure of outer imperial palace.As shown in Figure 4, air-flow export mouth (24,25) is symmetrical set in the automobile rear end (afterbody), and the inwall in air-flow hole 3 is that stream line pattern is parabolic, and inner wall smooth is smooth.Have the air-flow introducing port (4,5,12,14) that receives lateral pressure in the automobile both sides, communicate with air-flow hole 3 through the stream line pattern passage, offer in the bottom of automobile and be no less than a balance introducing port 18, balance introducing port 18 communicates with air-flow hole 3.
In addition, need to prove that the structure of the gentle conductance outlet of air-flow introducing port can be provided with as required flexibly.As, except adopting said structure, also can adopt loop configuration or other to help receiving the version of positive pressure air-flow.
In sum; Owing to from the front end of automobile the air-flow hole that front and back connect is set to the rear end, when the automobile of rapid movement strikes head-on air-flow, through running through the big hole of automobile front and back; Change air flow line; Introduce the air-flow introducing port of the major part in the huge air-flow resistance through the air-flow hole, discharge through the air-flow export mouth then, and make it change into zone of positive pressure through the zone of negative pressure of filling up behind the automobile tail.In addition; Offer the air-flow introducing port and offer the balance introducing port in the bottom through the automobile both sides; And under the Windshield of front, offer the secondary air introducing port; Discharge after introducing the air-flow hole to the huge air-flow of motor vehicle environment, thereby reduced most of resistance that air-flow brings to automobile case, thereby reach the purpose of energy savings.
Claims (6)
1. the power-economizing method of automobile; It is characterized in that: offer the air-flow introducing port that at least one receives the positive pressure air-flow at the front end of automobile; Offer at least one air-flow export mouth in the rear end of automobile; Said air-flow export mouth backwards; Form the air-flow hole through connecting before and after the passage between said air-flow introducing port and the air-flow export mouth, the air-flow introducing port through said reception positive pressure receives the air-flow that said automobile is run in motion process, and with the air-flow that receives through the air-flow hole from the air-flow export mouth row of said automobile rear end afterbody to automobile; Offer the balance introducing port that at least one receives the bottom air-flow in the automobile bottom, said balance introducing port communicates with said air-flow hole.
2. according to the power-economizing method of the said automobile of claim 1, it is characterized in that: under the windshield of said automotive front end, offer the secondary air introducing port that communicates with the air-flow hole.
3. according to the power-economizing method of any said automobile of claim 1-2; It is characterized in that: offer the air-flow introducing port that at least one receives lateral pressure in the side of automobile; Communicate between the air-flow introducing port of said reception lateral pressure and the air-flow export mouth; Air-flow introducing port through said reception lateral pressure receives the lateral airflow that said automobile is run in motion process, and the lateral airflow that receives is discharged from the air-flow export mouth of said automobile rear end.
4. automobile; It is characterized in that: the front end at automobile offers the air-flow introducing port that at least one receives the positive pressure air-flow; Offer at least one air-flow export mouth in the rear end of automobile, said air-flow export mouth forms the air-flow hole through connecting before and after the passage between said air-flow introducing port and the air-flow export mouth backwards; Offer the balance introducing port that at least one receives base pressure in the automobile bottom, said balance introducing port communicates with said air-flow hole.
5. automobile according to claim 4 is characterized in that: under the windshield of said automotive front end, offer the secondary air introducing port that communicates with the air-flow hole.
6. according to claim 4 or 5 any described automobiles, it is characterized in that: offer the air-flow introducing port that at least one receives lateral pressure in the side of automobile, communicate through passage between the air-flow introducing port of said reception lateral pressure and the air-flow export mouth.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101861563A CN101468662B (en) | 2007-12-27 | 2007-12-27 | Energy-saving method for automobile and automobile |
| PCT/CN2008/073367 WO2009092217A1 (en) | 2007-12-27 | 2008-12-08 | A fluid motion device |
| US12/559,543 US8113569B2 (en) | 2007-12-27 | 2009-09-15 | Energy-saving vehicle |
| US13/335,913 US8408635B2 (en) | 2007-12-27 | 2011-12-22 | Energy-saving vehicle |
| US13/786,413 US8684446B2 (en) | 2007-12-27 | 2013-03-05 | Energy-saving vehicle |
| US14/176,141 US9278719B2 (en) | 2007-12-27 | 2014-02-09 | Vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101861563A CN101468662B (en) | 2007-12-27 | 2007-12-27 | Energy-saving method for automobile and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101468662A CN101468662A (en) | 2009-07-01 |
| CN101468662B true CN101468662B (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101861563A Active CN101468662B (en) | 2007-12-27 | 2007-12-27 | Energy-saving method for automobile and automobile |
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| Country | Link |
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| CN (1) | CN101468662B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129443B (en) * | 2014-07-29 | 2021-06-22 | 朱晓义 | Energy-saving automobile |
| CN105905174A (en) * | 2016-05-10 | 2016-08-31 | 朱晓义 | Large-impetus automobile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511527Y (en) * | 2001-11-20 | 2002-09-18 | 梅长生 | Wind-power electric automobile |
| CN1524727A (en) * | 2003-02-27 | 2004-09-01 | 张凤林 | Wind-energy electric car |
-
2007
- 2007-12-27 CN CN2007101861563A patent/CN101468662B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511527Y (en) * | 2001-11-20 | 2002-09-18 | 梅长生 | Wind-power electric automobile |
| CN1524727A (en) * | 2003-02-27 | 2004-09-01 | 张凤林 | Wind-energy electric car |
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| Publication number | Publication date |
|---|---|
| CN101468662A (en) | 2009-07-01 |
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