CN110645078B - Automobile energy comprehensive recycling system and working method thereof - Google Patents
Automobile energy comprehensive recycling system and working method thereof Download PDFInfo
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- CN110645078B CN110645078B CN201911000439.3A CN201911000439A CN110645078B CN 110645078 B CN110645078 B CN 110645078B CN 201911000439 A CN201911000439 A CN 201911000439A CN 110645078 B CN110645078 B CN 110645078B
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- 238000004064 recycling Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 28
- 239000000779 smoke Substances 0.000 claims abstract description 76
- 230000003584 silencer Effects 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 10
- 230000001743 silencing effect Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 129
- 230000030279 gene silencing Effects 0.000 claims description 60
- 230000035939 shock Effects 0.000 claims description 53
- 230000008569 process Effects 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 230000008030 elimination Effects 0.000 description 8
- 238000003379 elimination reaction Methods 0.000 description 8
- 241000208125 Nicotiana Species 0.000 description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/02—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate silencers in series
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- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
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- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
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- 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 from exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
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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 invention discloses an automobile energy comprehensive recycling system, which comprises an automobile engine tail gas exhaust pipe, a first-stage sound eliminating transducer, a second-stage sound eliminator and a heat exchanger, wherein the first-stage sound eliminating transducer is arranged on the tail gas exhaust pipe; the exhaust end of the automobile engine exhaust pipe is communicated and connected with the exhaust inlet end of the first-stage sound-absorbing transducer, the exhaust outlet end of the first-stage sound-absorbing transducer is communicated with the exhaust inlet end of the second-stage silencer through a transition pipe, and the exhaust outlet end of the second-stage silencer is communicated with a smoke exhaust pipe; the silencer has a simple structure, achieves the silencing effect, and can absorb the heat in the silencer in real time to provide continuous heat for the heat exchanger.
Description
Technical Field
The invention belongs to the field of automobile exhaust treatment.
Background
The automobile exhaust contains a large amount of heat, and energy waste can be caused when the heat is directly discharged to the outside.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides an automobile energy comprehensive recycling system capable of fully utilizing the heat of tail gas and a working method thereof.
The technical scheme is as follows: in order to achieve the purpose, the comprehensive automobile energy recycling system comprises an automobile engine exhaust pipe, a first-stage sound eliminating transducer, a second-stage sound eliminator and a heat exchanger, wherein the first-stage sound eliminating transducer is arranged on the automobile engine exhaust pipe;
the exhaust end of the automobile engine exhaust pipe is communicated and connected with the exhaust inlet end of the first-stage sound-absorbing transducer, the exhaust outlet end of the first-stage sound-absorbing transducer is communicated with the exhaust inlet end of the second-stage silencer through a transition pipe, and the exhaust outlet end of the second-stage silencer is communicated with a smoke exhaust pipe;
the heat-conducting cold liquid discharge end of the heat exchanger is communicated with a cold liquid pipe, and the discharge end of the cold liquid pipe is communicated with the cold heat-conducting liquid introduction end of the first-stage sound-eliminating transducer; the heat conducting liquid leading-out end of the first-stage sound-eliminating transducer is communicated with a heat liquid pipe, and the liquid outlet end of the heat liquid pipe is communicated with the heat conducting liquid leading-in end of the heat exchanger.
Further, the first-stage sound-absorbing transducer comprises a vertical outer cylinder; the lower end of the outer cylinder body is fixedly installed with the automobile body through a flange plate.
Furthermore, a separation disc body is coaxially and integrally arranged at the middle height position in the outer cylinder body; the inner cavity of the outer cylinder body is divided into an upper expansion silencing cavity and a lower expansion silencing cavity by the dividing disc body; a silencing annular wall is coaxially arranged in the upper expansion silencing cavity close to the inner wall, and a silencing gap layer is formed between the silencing annular wall and the inner wall of the outer cylinder body; a plurality of silencing holes are uniformly distributed and hollowed in a circumferential array on the silencing annular wall; the upper end of the silencing annular wall is integrally connected with the top wall body of the outer barrel; the lower end profile of the silencing annular wall is integrally connected with the inner wall of the outer cylinder body through an annular outer edge; and the air inlet end of the transition pipe is communicated with the upper end of the upper expansion silencing cavity.
Furthermore, a vertical communicating pipe is fixedly installed on the separating disc body, and the upper end of the communicating pipe is communicated with the lower part in the upper expansion noise elimination cavity; the lower end of the communicating pipe is communicated with the upper part in the lower expansion noise elimination cavity; a muffler catalyst is arranged in the communicating pipe.
Furthermore, a columnar liquid inlet box body is coaxially and integrally arranged on the upper side of the separating plate body, and a liquid inlet cavity is formed in the liquid inlet box body; the discharge end of the cold liquid pipe is communicated with the side part in the liquid inlet cavity; the liquid inlet cavity is internally and integrally communicated with a smoke guide pipe coaxially, the upper end of the smoke guide pipe is integrally communicated with a smoke inlet pipe coaxially, and the lower end of the smoke guide pipe is integrally communicated with a heat exchange smoke outlet pipe coaxially; the inner side of the integrated structure formed by the smoke inlet pipe, the smoke guide pipe and the heat exchange smoke outlet pipe is a smoke guide channel; the upper end of the smoke guide channel is communicated with the air outlet end of the automobile engine exhaust pipe; and the lower outlet of the heat exchange smoke outlet pipe extends into the lower part in the lower expansion silencing cavity.
Furthermore, a cylindrical heat exchange wall body is coaxially arranged on the lower expansion silencing cavity close to the inner wall, the outline of the upper end of the cylindrical heat exchange wall body is integrally connected with the separating disc body, a cylindrical heat exchange channel is formed between the cylindrical heat exchange wall body and the outer cylinder body, and the liquid inlet end of the hot liquid pipe is communicated with the upper end of the cylindrical heat exchange channel; a spiral diversion belt is spirally and integrally arranged in the annular cylindrical heat exchange channel, the spiral inner edge and the spiral outer edge of the spiral diversion belt are respectively and integrally connected with the cylindrical heat exchange wall body and the inner wall of the outer cylinder body, and the spiral diversion belt divides the annular cylindrical heat exchange channel into spiral heat exchange channels; the lower end position in the lower expansion noise elimination cavity is coaxially provided with a circular chassis, and the outer edge outline of the circular chassis is integrally connected with the lower end outline of the cylindrical heat exchange wall body; a disc cavity is formed between the circular chassis and the bottom end wall body of the outer cylinder, and the periphery of the disc cavity is coaxially communicated with the lower end of the annular cylindrical heat exchange channel;
a space is arranged between the lower outlet of the heat exchange smoke outlet pipe and the circular chassis, a plurality of heat exchange pipes extending along the axis of the heat exchange smoke outlet pipe are uniformly distributed on the outer wall of the heat exchange smoke outlet pipe in a circumferential array in an integrated manner, the upper end and the lower end of each heat exchange pipe respectively extend to the integrally connected and separated disc body and the circular chassis, the upper end of each heat exchange pipe is communicated with the liquid inlet cavity, and the lower guide outlet of each heat exchange pipe is communicated with the position, close to the center, of the disc cavity; a plurality of heat exchange tubes surround and synthesize the birdcage structure in the lower extreme exit of heat transfer play tobacco pipe, form a plurality of bar shape noise elimination holes that are the circumference array at the lower extreme exit of heat transfer play tobacco pipe between each adjacent two heat exchange tubes.
Furthermore, a plurality of heat exchange tubes are coaxially provided with a diversion cone with an upward tip at the inner side of a birdcage structure enclosed by the lower outlet of the heat exchange smoke outlet pipe, and a rotating disc is coaxially arranged in the disc cavity; a bearing is arranged at the axis of the circular chassis, a linkage shaft is arranged in the bearing and rotates coaxially, and two ends of the linkage shaft are integrally connected with the drainage cone and the rotating disc coaxially; pneumatic blades are distributed on the conical surface of the drainage cone in a circumferential array manner; the tail gas impact wave sprayed out of the lower end outlet of the heat exchange smoke outlet pipe can drive a plurality of pneumatic blades to enable the diversion cone to rotate; the periphery of the rotating disk is distributed with a plurality of centrifugal blades in a circumferential array divergence shape, and the rotation of the rotating disk can enable the centrifugal blades to drive the liquid in the disk cavity to synchronously rotate.
Further, a working method of the automobile energy comprehensive recycling system;
tail gas silencing process: the exhaust valve of the engine cylinder continuously discharges shock wave tail gas to the tail gas exhaust pipe of the automobile engine, then the shock wave tail gas discharged from the tail gas exhaust pipe of the automobile engine flows downwards in the form of shock wave through the smoke guide channel, finally the tail gas shock wave is downwards sprayed out in the form of shock wave from the lower end outlet of the heat exchange smoke outlet pipe, under the drainage action of the drainage cone, the tail gas shock wave sprayed out from the lower end outlet of the heat exchange smoke outlet pipe is trumpet-shaped, the inner side of a birdcage structure is formed by surrounding a plurality of heat exchange pipes at the lower end outlet of the heat exchange smoke outlet pipe to be expanded, and the tail gas shock wave expanded in the trumpet-shaped in the birdcage structure is uniformly diffused into the lower expansion sound-absorbing cavity along with the shock wave tail gas which can simultaneously pass through a plurality of strip-shaped sound-absorbing holes to form stable resistance and resistance sound-absorbing effect; the tail gas shock wave entering the lower expansion muffling cavity is upwards guided into the upper expansion muffling cavity through the communicating pipe, the tail gas shock wave entering the upper expansion muffling cavity is weakened in the intensity of the shock wave by a plurality of muffling holes which are uniformly distributed and hollowed in a circumferential array on the muffling annular wall, then is guided into the second-stage muffler through the transition pipe in a shock wave mode for second-stage muffling, and finally the muffled tail gas shock wave is discharged outside through the smoke exhaust pipe;
a comprehensive energy utilization process; the tail gas shock wave is sprayed downwards from the lower end outlet of the heat exchange smoke outlet pipe to the drainage cone in a shock wave mode, the pneumatic blades on the conical surface of the drainage cone are driven, the drainage cone is further in a continuous and rapid rotating state, the drainage cone rotates along with the pneumatic blades, the rotation of the drainage cone synchronously drives the rotating disc to rotate, the rotation of the rotating disc enables the centrifugal blades to drive the heat conducting liquid in the disc cavity to rotate synchronously, the liquid in the disc cavity can generate centrifugal force after rotating rapidly, the liquid in the disc cavity performs centrifugal motion of gradually swinging outwards, the central position of the disc cavity continuously generates negative pressure, the heat conducting liquid in the liquid inlet cavity is continuously sucked into the central position in the disc cavity through the heat exchange tubes under the action of the negative pressure, the edge position of the disc cavity generates positive pressure of continuously swinging outwards, and the liquid in the disc cavity is continuously extruded into the lower end of the annular cylindrical heat exchange channel, then the heat-conducting liquid in the annular cylindrical heat exchange channel continuously flows upwards along the spiral channel and is finally continuously led into a hot liquid leading-in end of the heat exchanger through a hot liquid pipe; meanwhile, the cold liquid leading-out end of the heat exchanger continuously leads cold heat-conducting liquid into the liquid inlet cavity through the cold liquid pipe; the liquid flowing process enables continuous heat conducting liquid flowing circulation to be formed between the first-stage sound eliminating transducer and the heat exchanger, heat conducting liquid can continuously flow into the heat exchanger, and cold heat conducting liquid after heat is absorbed by the heat exchanger is continuously led into the first-stage sound eliminating transducer to be heated again;
the heat absorption process of the heat-conducting liquid: in a continuous heat-conducting liquid flowing circulation formed between the first-stage sound-absorbing transducer and the heat exchanger, heat on the cylindrical heat exchange wall body can be continuously absorbed in the process that the heat-conducting liquid flows through the spiral channel in the cylindrical heat exchange channel; the heat in a large amount of heat transfer play tobacco pipes and the lower inflation noise elimination chamber can be absorbed to the in-process of heat conduction liquid flow through a plurality of heat exchange tubes, and simultaneously from the tail gas shock wave that expands out for loudspeaker form in the birdcage structure through the in-process that a plurality of bar noise elimination holes are the shock wave tail gas of form of dispersing evenly spread to the lower inflation noise elimination chamber, the heat of the tail gas that flows through a plurality of bar noise elimination hole still can continuously be absorbed to the heat of the heat conduction liquid that flows through a plurality of heat exchange tubes.
Has the advantages that: the silencer has a simple structure, can absorb heat in the silencer in real time to provide continuous heat for the heat exchanger while achieving the silencing effect; the liquid flowing process enables continuous heat conducting liquid flowing circulation to be formed between the first-stage sound eliminating transducer and the heat exchanger, the heat conducting liquid can continuously flow into the heat exchanger, and cold heat conducting liquid after heat is absorbed by the heat exchanger is continuously led into the first-stage sound eliminating transducer to be heated again.
Drawings
FIG. 1 is a schematic view of the overall structure of the device;
FIG. 2 is a first cutaway schematic view of a first stage sound attenuating transducer;
FIG. 3 is a schematic diagram of a first cut-away configuration of a second stage sound attenuating transducer;
FIG. 4 is a lateral schematic view of an enlarged lower portion of FIG. 3;
FIG. 5 is a vertical schematic view of an enlarged lower portion of FIG. 2;
FIG. 6 is a vertical schematic view of an enlarged lower portion of FIG. 3;
FIG. 7 is a schematic cross-sectional view of a hot flue tube shaft;
FIG. 8 is an axial cross-sectional view of the first stage sound attenuating transducer at the drainage cone;
FIG. 9 is an axial cross-sectional schematic view of the first stage sound attenuating transducer at the disc cavity;
FIG. 10 is a schematic view of the structure of the guide cone, centrifugal blades and rotary disk.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The comprehensive recycling system for automobile energy shown in fig. 1 to 10 comprises an automobile engine exhaust pipe 20, a first-stage sound eliminating transducer 05, a second-stage sound eliminating transducer 25 and a heat exchanger 24;
the exhaust end of the automobile engine exhaust pipe 20 is communicated and connected with the exhaust gas inlet end of the first-stage sound-absorbing transducer 05, the exhaust gas outlet end of the first-stage sound-absorbing transducer 05 is communicated and connected with the exhaust gas inlet end of the second-stage silencer 25 through a transition pipe 21, and the exhaust gas outlet end of the second-stage silencer 25 is communicated and connected with a smoke exhaust pipe 26;
the heat-conducting cold liquid discharge end of the heat exchanger 24 is communicated with a cold liquid pipe 17, and the discharge end of the cold liquid pipe 17 is communicated with the cold heat-conducting liquid introduction end of the first-stage sound-eliminating transducer 05; the heat conducting liquid leading-out end of the first-stage sound-eliminating transducer 05 is communicated with a heat liquid pipe 16, and the liquid outlet end of the heat liquid pipe 16 is communicated with the heat conducting liquid leading-in end of the heat exchanger 24.
The first stage electroacoustic transducer 05 comprises a vertical outer cylinder 5; the lower end of the outer cylinder 5 is fixedly mounted with the automobile body through a flange 27.
A separation disc body 15 is coaxially and integrally arranged at the middle height position inside the outer cylinder body 5; the inner cavity of the outer cylinder 5 is divided into an upper expansion silencing cavity 28 and a lower expansion silencing cavity 13 by the separating disc body 15; a silencing annular wall 23 is arranged in the upper expansion silencing cavity 28 and is internally tangent to the inner wall of the upper expansion silencing cavity and coaxial with the inner wall, and a silencing gap layer 18 is formed between the silencing annular wall 23 and the inner wall of the outer cylinder 5; a plurality of silencing holes 22 are uniformly distributed and hollowed in a circumferential array on the silencing annular wall 23; the upper end of the silencing annular wall 23 is integrally connected with the top wall body of the outer barrel 5; the lower end profile of the silencing annular wall 23 is integrally connected with the inner wall of the outer cylinder 5 through an annular outer edge 97; the air inlet end of the transition pipe 21 is communicated with the upper end of the upper expansion silencing cavity 28.
A vertical communicating pipe 1 is fixedly installed on the separating disc body 15, and the upper end of the communicating pipe 1 is communicated with the lower part in the upper expansion silencing cavity 28; the lower end of the communicating pipe 1 is communicated with the upper part in the lower expansion silencing cavity 13; a muffler catalyst is arranged in the communicating pipe 1.
A columnar liquid inlet box body 2 is coaxially and integrally arranged on the upper side of the separating plate body 15, and a liquid inlet cavity 3 is formed in the liquid inlet box body 2; the discharge end of the cold liquid pipe 17 is communicated with the side part in the liquid inlet cavity 3; a smoke guide pipe 30 is integrally and coaxially arranged in the liquid inlet cavity 3, the upper end of the smoke guide pipe 30 is integrally and coaxially communicated with a smoke inlet pipe 29, and the lower end of the smoke guide pipe 30 is integrally and coaxially communicated with a heat exchange smoke outlet pipe 11; the inner side of the integrated structure formed by the smoke inlet pipe 29, the smoke guide pipe 30 and the heat exchange smoke outlet pipe 11 is a smoke guide channel 19; the upper end of the smoke guide channel 19 is communicated with the air outlet end of the automobile engine tail gas exhaust pipe 20; the lower outlet of the heat exchange smoke outlet pipe 11 extends into the lower part of the lower expansion silencing cavity 13.
The lower expansion silencing cavity 13 is provided with a cylindrical heat exchange wall body 6 close to the inner wall and coaxial with the inner wall, the upper end outline of the cylindrical heat exchange wall body 6 is integrally connected with the separation disc body 15, an annular cylindrical heat exchange channel 14 is formed between the cylindrical heat exchange wall body 6 and the outer cylinder body 5, and the liquid inlet end of the hot liquid pipe 16 is communicated with the upper end of the annular cylindrical heat exchange channel 14; a spiral diversion belt 12 is integrally and spirally arranged in the annular cylindrical heat exchange channel 14, the spiral inner edge and the spiral outer edge of the spiral diversion belt 12 are respectively and integrally connected with the cylindrical heat exchange wall body 6 and the inner wall of the outer cylinder body 5, and the spiral diversion belt 12 divides the annular cylindrical heat exchange channel 14 into spiral heat exchange channels; a circular base plate 34 is coaxially arranged at the lower end position in the lower expansion muffling cavity 13, and the outer edge profile of the circular base plate 34 is integrally connected with the lower end profile of the cylindrical heat exchange wall body 6; a disc cavity 10 is formed between the circular base plate 34 and the bottom end wall body 100 of the outer cylinder 5, and the periphery of the disc cavity 10 is coaxially communicated with the lower end of the annular cylindrical heat exchange channel 14;
a space is arranged between the lower outlet of the heat exchange smoke outlet pipe 11 and the circular chassis 34, a plurality of heat exchange pipes 7 extending along the axis of the heat exchange smoke outlet pipe 11 are uniformly distributed on the outer wall of the heat exchange smoke outlet pipe 11 in a circumferential array in an integrated manner, the upper end and the lower end of each heat exchange pipe 7 respectively extend to the integrally connected and separated disc body 15 and the circular chassis 34, the upper end of each heat exchange pipe 7 is communicated with the liquid inlet cavity 3, and the lower end guide outlet 37 of each heat exchange pipe 7 is communicated with the position, close to the center, of the circular chassis 10; a plurality of heat exchange tubes 7 form a birdcage structure in an enclosing manner at the lower outlet of the heat exchange smoke outlet tube 11, and a plurality of strip-shaped silencing holes 36 in a circumferential array are formed between every two adjacent heat exchange tubes 7 at the lower outlet of the heat exchange smoke outlet tube 11.
A plurality of heat exchange tubes 7 are coaxially provided with a diversion cone 8 with an upward tip at the inner side of a birdcage structure enclosed by the lower end outlet of a heat exchange smoke outlet tube 11, and a rotating disc 9 is coaxially arranged in a disc cavity 10; a bearing 35 is arranged at the axis of the circular chassis 34, a linkage shaft 32 is arranged in the bearing 35 coaxially and rotatably, and two ends of the linkage shaft 32 are integrally connected with the drainage cone 8 and the rotating disc 9 coaxially; pneumatic blades 33 are distributed on the conical surface of the drainage cone 8 in a circumferential array manner; the tail gas shock wave sprayed from the lower outlet of the heat exchange smoke outlet pipe 11 can drive a plurality of pneumatic blades 33 to rotate the diversion cone 8; a plurality of centrifugal blades 31 are distributed on the periphery of the rotating disk 9 in a circumferential array divergence manner, and the rotation of the rotating disk 9 can enable the centrifugal blades 31 to drive the liquid in the disk cavity 10 to synchronously rotate.
Working method and working principle arrangement of automobile energy comprehensive recycling system
Tail gas silencing process: the exhaust valve of the engine cylinder continuously discharges shock wave tail gas to the tail gas exhaust pipe 20 of the automobile engine, then the shock wave tail gas discharged from the tail gas exhaust pipe 20 of the automobile engine flows downwards in the form of shock wave through the smoke guide channel 19, finally the tail gas shock wave is sprayed downwards from the lower end outlet of the heat exchange smoke outlet pipe 11 in the form of shock wave, under the drainage action of the drainage cone 8, the tail gas shock wave sprayed from the lower end outlet of the heat exchange smoke outlet pipe 11 is trumpet-shaped, the inner side of a birdcage structure is expanded around a plurality of heat exchange pipes 7 at the lower end outlet of the heat exchange smoke outlet pipe 11, the tail gas shock wave expanded in the trumpet-shaped in the birdcage structure is uniformly diffused to the lower expansion sound-absorbing cavity 13 along with the shock wave tail gas which can simultaneously pass through a plurality of strip-shaped sound-absorbing holes 36 in a divergent manner, so that stable resistance and resistant sound-absorbing effects are; the tail gas shock wave entering the lower expansion muffling cavity 13 is upwards guided into the upper expansion muffling cavity 28 through the communicating pipe 1, the tail gas shock wave entering the upper expansion muffling cavity 28 is weakened in shock wave intensity by a plurality of muffling holes 22 which are uniformly distributed and hollowed in a circumferential array on the muffling annular wall 23, then is guided into the second-stage muffler 25 through the transition pipe 21 in a shock wave mode for secondary muffling, and finally the muffled tail gas shock wave is discharged outside through the smoke exhaust pipe 26;
a comprehensive energy utilization process; when the tail gas shock wave is downwards sprayed to the drainage cone 8 from the lower end outlet of the heat exchange smoke outlet pipe 11 in a shock wave mode, the tail gas shock wave drives the pneumatic blades 33 on the conical surface of the drainage cone 8, so that the drainage cone 8 is in a continuous and rapid rotating state, at the moment, the drainage cone 8 rotates along with the pneumatic blades, the rotation of the drainage cone 8 synchronously drives the rotating disc 9 to rotate, the rotation of the rotating disc 9 enables the centrifugal blades 31 to drive the heat-conducting liquid in the disc cavity 10 to synchronously rotate, the liquid in the disc cavity 10 can generate centrifugal force after rapidly rotating, so that the liquid in the disc cavity 10 performs centrifugal motion gradually thrown outwards, the central position of the disc cavity 10 continuously generates negative pressure, the heat-conducting liquid in the liquid inlet cavity 3 is continuously sucked into the central position in the disc cavity 10 through the heat exchange pipes 7 under the action of the negative pressure, and the edge position of the disc cavity 10 generates continuous positive pressure thrown outwards, so that the liquid in the disc cavity 10 is continuously squeezed into the lower end of the annular cylindrical heat exchange channel 14, then the heat-conducting liquid in the annular cylindrical heat exchange channel 14 continuously flows upwards along the spiral channel, and finally the hot liquid is continuously led into the hot liquid lead-in end of the heat exchanger 24 through the hot liquid pipe 16; meanwhile, the cold liquid outlet end of the heat exchanger 24 continuously guides cold heat-conducting liquid into the liquid inlet cavity 3 through the cold liquid pipe 17; the liquid flowing process forms continuous heat conducting liquid flowing circulation between the first-stage sound-absorbing transducer 05 and the heat exchanger 24, the heat conducting liquid can continuously flow into the heat exchanger 24, and the cold heat conducting liquid after heat absorption by the heat exchanger 24 is continuously led into the first-stage sound-absorbing transducer 05 to be heated again;
the heat absorption process of the heat-conducting liquid: in the continuous heat-conducting liquid flowing circulation formed between the first-stage sound-absorbing transducer 05 and the heat exchanger 24, the heat on the cylindrical heat exchange wall body 6 can be continuously absorbed in the process that the heat-conducting liquid flows through the spiral channel in the circular cylindrical heat exchange channel 14; the heat conducting liquid can absorb a large amount of heat in the heat exchange smoke outlet pipe 11 and the lower expansion silencing cavity 13 in the process of flowing through the heat exchange pipes 7, and meanwhile, in the process that tail gas is uniformly diffused into the lower expansion silencing cavity 13 from tail gas shock waves expanded in a horn shape in the birdcage structure through the shock waves formed by the diffusion of the tail gas through the strip silencing holes 36, the heat conducting liquid flowing through the heat exchange pipes 7 can continuously absorb the heat of the tail gas flowing through the strip silencing holes 36.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (3)
1. The utility model provides a comprehensive automobile energy recycling system which characterized in that: the exhaust muffler comprises an automobile engine exhaust pipe (20), a first-stage sound eliminating transducer (05), a second-stage sound eliminating transducer (25) and a heat exchanger (24);
the exhaust end of the automobile engine exhaust pipe (20) is communicated and connected with the exhaust inlet end of the first-stage sound-absorbing transducer (05), the exhaust outlet end of the first-stage sound-absorbing transducer (05) is communicated and connected with the exhaust inlet end of the second-stage silencer (25) through a transition pipe (21), and the exhaust outlet end of the second-stage silencer (25) is communicated and connected with a smoke exhaust pipe (26);
the heat-conducting cold liquid discharge end of the heat exchanger (24) is communicated with a cold liquid pipe (17), and the discharge end of the cold liquid pipe (17) is communicated with the cold heat-conducting liquid introduction end of the first-stage sound-absorbing transducer (05); the heat conducting liquid outlet end of the first-stage sound-eliminating transducer (05) is communicated with a heat liquid pipe (16), and the liquid outlet end of the heat liquid pipe (16) is communicated with the heat conducting liquid inlet end of the heat exchanger (24);
the first-stage sound-absorbing transducer (05) comprises a vertical outer cylinder (5); the lower end of the outer cylinder body (5) is fixedly arranged with the automobile body through a flange plate (27);
a separation disc body (15) is coaxially and integrally arranged at the middle height position in the outer cylinder body (5); the inner cavity of the outer cylinder body (5) is divided into an upper expansion silencing cavity (28) and a lower expansion silencing cavity (13) by the separating disc body (15); a silencing annular wall (23) is arranged in the upper expansion silencing cavity (28) close to the inner wall in the same axle center, and a silencing gap layer (18) is formed between the silencing annular wall (23) and the inner wall of the outer barrel body (5); a plurality of silencing holes (22) are uniformly distributed and hollowed in a circumferential array on the silencing annular wall (23); the upper end of the silencing annular wall (23) is integrally connected with the top wall body of the outer barrel (5); the lower end profile of the silencing annular wall (23) is integrally connected with the inner wall of the outer barrel (5) through an annular outer edge (97); the air inlet end of the transition pipe (21) is communicated with the upper end of the upper expansion silencing cavity (28);
a vertical communicating pipe (1) is fixedly arranged on the separating disc body (15), and the upper end of the communicating pipe (1) is communicated with the lower part in the upper expansion silencing cavity (28); the lower end of the communicating pipe (1) is communicated with the upper part in the lower expansion silencing cavity (13); a silencer catalyst is arranged in the communicating pipe (1);
a columnar liquid inlet box body (2) is coaxially and integrally arranged on the upper side of the separating plate body (15), and a liquid inlet cavity (3) is formed in the liquid inlet box body (2); the discharge end of the cold liquid pipe (17) is communicated with the side part in the liquid inlet cavity (3); a smoke guide pipe (30) is integrally and coaxially arranged in the liquid inlet cavity (3), the upper end of the smoke guide pipe (30) is integrally and coaxially communicated with a smoke inlet pipe (29), and the lower end of the smoke guide pipe (30) is integrally and coaxially communicated with a heat exchange smoke outlet pipe (11); the inner side of the integrated structure formed by the smoke inlet pipe (29), the smoke guide pipe (30) and the heat exchange smoke outlet pipe (11) is a smoke guide channel (19); the upper end of the smoke guide channel (19) is communicated with the air outlet end of the automobile engine tail gas exhaust pipe (20); the lower outlet of the heat exchange smoke outlet pipe (11) extends into the lower part of the lower expansion silencing cavity (13);
a cylindrical heat exchange wall body (6) is coaxially arranged on the lower expansion silencing cavity (13) close to the inner wall, the upper end outline of the cylindrical heat exchange wall body (6) is integrally connected with the separating disc body (15), a cylindrical heat exchange channel (14) is formed between the cylindrical heat exchange wall body (6) and the outer cylinder body (5), and the liquid inlet end of the hot liquid pipe (16) is communicated with the upper end of the cylindrical heat exchange channel (14); a spiral flow guide belt (12) is integrally and spirally arranged in the annular cylindrical heat exchange channel (14), the spiral inner edge and the spiral outer edge of the spiral flow guide belt (12) are respectively and integrally connected with the cylindrical heat exchange wall body (6) and the inner wall of the outer cylinder body (5), and the spiral flow guide belt (12) divides the annular cylindrical heat exchange channel (14) into spiral heat exchange channels; a circular base plate (34) is coaxially arranged at the lower end position in the lower expansion silencing cavity (13), and the outer edge profile of the circular base plate (34) is integrally connected with the lower end profile of the cylindrical heat exchange wall body (6); a disc cavity (10) is formed between the circular base plate (34) and the bottom end wall body (100) of the outer barrel (5), and the periphery of the disc cavity (10) is coaxially communicated with the lower end of the annular cylindrical heat exchange channel (14);
a space is arranged between the lower end outlet of the heat exchange smoke outlet pipe (11) and the circular chassis (34), a plurality of heat exchange pipes (7) extending along the axis of the heat exchange smoke outlet pipe (11) are uniformly distributed on the outer wall of the heat exchange smoke outlet pipe (11) in a circumferential array manner, the upper end and the lower end of each heat exchange pipe (7) respectively extend to the integrally connected and separated disc body (15) and the circular chassis (34), the upper end of each heat exchange pipe (7) is communicated with the liquid inlet cavity (3), and the lower end guide outlet (37) of each heat exchange pipe (7) is communicated with the position, close to the center, of the circular chassis (10); a plurality of heat exchange tubes (7) are enclosed into a birdcage structure at the lower outlet of the heat exchange smoke outlet tube (11), and a plurality of strip-shaped silencing holes (36) in a circumferential array are formed between every two adjacent heat exchange tubes (7) at the lower outlet of the heat exchange smoke outlet tube (11).
2. The comprehensive automobile energy recycling system of claim 1, wherein: a plurality of heat exchange tubes (7) are coaxially provided with a diversion cone (8) with an upward tip at the inner side of a birdcage structure enclosed by the lower outlet of the heat exchange smoke outlet tube (11), and a rotating disc (9) is coaxially arranged in the disc cavity (10); a bearing (35) is arranged at the axis of the circular chassis (34), a linkage shaft (32) is arranged in the bearing (35) in a coaxial rotation mode, and two ends of the linkage shaft (32) are integrally connected with the drainage cone (8) and the rotating disc (9) in a coaxial mode; pneumatic blades (33) are distributed on the conical surface of the flow guide cone (8) in a circumferential array manner; the tail gas shock wave sprayed from the lower outlet of the heat exchange smoke outlet pipe (11) can drive a plurality of pneumatic blades (33) to rotate the drainage cone (8); the periphery of the rotating disk (9) is provided with a plurality of centrifugal blades (31) in a circumferential array divergence shape, and the rotation of the rotating disk (9) can enable the centrifugal blades (31) to drive the liquid in the disk cavity (10) to synchronously rotate.
3. The working method of the automobile energy comprehensive recycling system according to claim 2, characterized in that:
tail gas silencing process: the exhaust valve of the engine cylinder continuously discharges shock wave tail gas to the tail gas exhaust pipe (20) of the automobile engine, then the shock wave tail gas discharged from the tail gas exhaust pipe (20) of the automobile engine flows downwards in the form of shock waves through the smoke guide channel (19), finally the shock waves of the tail gas are sprayed downwards in the form of shock waves from the lower end outlet of the heat exchange smoke outlet pipe (11), under the drainage action of the drainage cone (8), the tail gas shock wave sprayed out from the lower end outlet of the heat exchange smoke outlet pipe (11) is flared at the inner side of a birdcage structure formed by enclosing a plurality of heat exchange pipes (7) at the lower end outlet of the heat exchange smoke outlet pipe (11), the tail gas shock wave expanded in a trumpet shape in the birdcage structure is uniformly diffused into the lower expansion silencing cavity (13) along with the tail gas which passes through the strip silencing holes (36) and is in a divergent shape at the same time, so that stable resistance and resistance silencing effects are formed at the same time; the tail gas shock wave entering the lower expansion muffling cavity (13) is upwards guided into the upper expansion muffling cavity (28) through the communicating pipe (1), the tail gas shock wave entering the upper expansion muffling cavity (28) is weakened in shock wave intensity by a plurality of muffling holes (22) which are circumferentially arrayed and uniformly distributed and hollowed on the muffling annular wall (23), then is guided into the second-stage muffler (25) through the transition pipe (21) in a shock wave mode for secondary muffling, and finally the muffled tail gas shock wave is discharged outside through the smoke exhaust pipe (26);
a comprehensive energy utilization process; when the tail gas shock wave is sprayed downwards from the lower end outlet of the heat exchange smoke outlet pipe (11) to the diversion cone (8) in the form of shock wave, the pneumatic blades (33) on the conical surface of the diversion cone (8) are driven, and the diversion cone (8) is in a continuous and rapid rotating state, at the moment, the diversion cone (8) rotates along with the pneumatic blades, the rotation of the diversion cone (8) synchronously drives the rotating disc (9) to rotate, the rotation of the rotating disc (9) enables the centrifugal blades (31) to drive the heat-conducting liquid in the disc cavity (10) to synchronously rotate, the liquid in the disc cavity (10) can generate centrifugal force after rapidly rotating, and further the liquid in the disc cavity (10) performs centrifugal motion which is gradually thrown outwards, so that the central position of the disc cavity (10) continuously generates negative pressure liquid inlet, the heat-conducting liquid in the disc cavity (3) is continuously sucked into the central position in the disc cavity (10) through the heat exchange pipes (7) under the action of negative pressure, the edge position of the disc cavity (10) generates positive pressure which is continuously thrown outwards, so that liquid in the disc cavity (10) is continuously extruded into the lower end of the annular cylindrical heat exchange channel (14), then heat-conducting liquid in the annular cylindrical heat exchange channel (14) continuously flows upwards along the spiral channel, and finally the heat-conducting liquid is continuously led into a hot liquid leading-in end of the heat exchanger (24) through the hot liquid pipe (16); meanwhile, the cold liquid outlet end of the heat exchanger (24) continuously guides cold heat-conducting liquid into the liquid inlet cavity (3) through the cold liquid pipe (17); the liquid flowing process enables continuous heat conducting liquid flowing circulation to be formed between the first-stage sound eliminating transducer (05) and the heat exchanger (24), heat conducting liquid can continuously flow into the heat exchanger (24), and cold heat conducting liquid after heat is absorbed by the heat exchanger (24) is continuously led into the first-stage sound eliminating transducer (05) to be heated again;
the heat absorption process of the heat-conducting liquid: in a continuous heat-conducting liquid flowing circulation formed between the first-stage sound-absorbing transducer (05) and the heat exchanger (24), heat on the cylindrical heat exchange wall body (6) can be continuously absorbed in the process that the heat-conducting liquid flows through the spiral channel in the cylindrical heat exchange channel (14); the heat in a large number of heat exchange smoke outlet pipes (11) and the lower expansion silencing cavity (13) can be absorbed in the process that the heat conduction liquid flows through the heat exchange pipes (7), meanwhile, in the process that tail gas shock waves expanded in a horn shape in the birdcage structure are diffused to the lower expansion silencing cavity (13) through the shock wave tail gas in a divergent shape through the strip silencing holes (36), the heat conduction liquid flowing through the heat exchange pipes (7) can also continuously absorb the heat of the tail gas flowing through the strip silencing holes (36).
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| EP1418569A1 (en) * | 2002-11-06 | 2004-05-12 | Calsonic Kansei Corporation | Acoustic damper for exhaust system |
| CN108506069A (en) * | 2018-04-02 | 2018-09-07 | 王涵熙 | A kind of automobile exhaust gas processing apparatus with temperature control system |
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Effective date of registration: 20231218 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 224005 No. 285 Jiefang South Road, Yancheng City, Jiangsu Province Patentee before: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY |
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