CN103195618A - Heat exchange device of air inlet and outlet pipe system - Google Patents
Heat exchange device of air inlet and outlet pipe system Download PDFInfo
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- CN103195618A CN103195618A CN2013100952861A CN201310095286A CN103195618A CN 103195618 A CN103195618 A CN 103195618A CN 2013100952861 A CN2013100952861 A CN 2013100952861A CN 201310095286 A CN201310095286 A CN 201310095286A CN 103195618 A CN103195618 A CN 103195618A
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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
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Abstract
The invention provides a heat exchange device of an air inlet and outlet pipe system and belongs to the technical field of mechanical design. The heat exchange device of the air inlet and outlet pipe system comprises an air inlet pipe, an engine, an air outlet pipe, an air compressor, a turbine, connecting pipes, a volume cavity, a moving body and a spring. The moving body is installed in the volume cavity and contacted with the inner wall surface of the volume cavity in sealing mode, a penetrating pipe penetrates through the upper wall surface and the lower wall surface of the moving body, and two ends of the spring are respectively connected with a left wall surface of the moving body and the left wall surface of the volume cavity. When the engine is at a low-speed working condition, the moving body moves rightward in the volume cavity, a second connecting pipe is communicated with a fifth connecting pipe, outlet air waste heat is used for heating inlet air, cold starting performance of the engine is good; and when the engine is at a high-speed working condition, the moving body moves leftward in the volume body, and the second connecting pipe is separated from the fifth connecting pipe. The heat exchange device of the air inlet and outlet pipe system is reasonable in design, simple in structure and suitable for an engine inlet air heating system with a turbocharger.
Description
Technical field
What the present invention relates to is the air inlet system and exhaust system in a kind of mechanical designing technique field, particularly a kind of intake and exhaust piping heat-exchange device that has turbosupercharger.
Background technique
The noxious emission of motor is a main source that causes pollution of atmosphere, along with the significance of environmental protection problem increases day by day, reduces the important directions that this target of Engine's Harmful Emission becomes motor development in the world today.Along with the consumption of world oil goods rises year by year, international oil price is high, and the Economy of motor is outstanding day by day.So carry out the research of Engine's Harmful Emission controlling method, it is the top priority of being engaged in engine designer.Heat by the gas handling system to motor, not only can improve the cold starting performance of motor under mal-condition, can also reduce the exhaust pollution of motor in the cold start-up process.
Find through the retrieval to the prior art document, Chinese patent application numbers 200610062955.5, patent name: a kind of air-intake heating mechanism of engine, this patented technology provides a kind of air-intake heating mechanism of engine, can improve the cold start-up operating mode of motor preferably; But its air inlet heating is to realize by special electric heating, thereby the more complicated that heating system is become.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of intake and exhaust piping heat-exchange device is provided, make its air inlet heating can self-control, take into account each rotating speed operating mode of motor preferably, and simple in structure, do not need special control mechanism.
The present invention is achieved through the following technical solutions, the present invention includes: the compressor air inlet machine pipe, gas compressor, engine air inlet tube, motor, engine exhaust pipe, turbine, turbine exhaust pipe, coupling shaft, cavity volume, the cavity volume upper wall surface, the cavity volume lower wall surface, cavity volume left side wall, the right wall of cavity volume, the cavity volume front face, the cavity volume rear surface, moving body, spring, heat exchanger, first connecting tube, second connecting tube, the 3rd connecting tube, the 4th connecting tube, the 5th connecting tube, the 6th connecting tube and run through pipe, the air inlet/outlet of gas compressor respectively with the air outlet of compressor air inlet machine pipe, the suction port of engine air inlet tube is connected, the air inlet/outlet of motor respectively with the air outlet of engine air inlet tube, the suction port of engine exhaust pipe is connected, the air inlet/outlet of turbine respectively with the air outlet of engine exhaust pipe, the suction port of turbine exhaust pipe is connected, gas compressor is connected with turbine by coupling shaft, the cross section of cavity volume is rectangular, the cavity volume upper wall surface, the cavity volume lower wall surface, cavity volume left side wall, the right wall of cavity volume, the cavity volume front face, the cavity volume rear surface is fixed to be one, heat exchanger is installed on the compressor air inlet machine pipe, the two ends of first connecting tube respectively with engine exhaust pipe, the cavity volume lower wall surface is connected, the two ends of second connecting tube respectively with turbine exhaust pipe, one end of the 3rd connecting tube is connected, the other end of the 3rd connecting tube is connected with the cavity volume upper wall surface, the two ends of the 4th connecting tube respectively with the cavity volume lower wall surface, one end of the 5th connecting tube is connected, the other end of the 5th connecting tube is connected with the suction port of heat exchanger, the air outlet of heat exchanger is connected with an end of the 6th connecting tube, moving body is installed in the cavity volume and with the internal face sealing of cavity volume and is contacted, run through two walls up and down that pipe runs through moving body, the two ends of spring respectively with the left wall of moving body, cavity volume left side wall is connected.
Further, in the present invention the 3rd connecting tube, the 4th connecting tube, run through that pipe is straight pipe and internal diameter is identical, the dead in line of the axis of the 3rd connecting tube and the 4th connecting tube, the axis of the 3rd connecting tube and the axis that runs through pipe are at grade.
In working procedure of the present invention, moving body can be in cavity volume move left and right.When motor is in the low speed operating mode, the engine exhaust pipe internal pressure is lower, the right-hand cavity volume internal pressure of moving body is also lower, moving body moves right under the elastic reaction of spring, the 3rd connecting tube is connected by running through Guan Yudi four connecting tubes, a part of exhaust in the turbine exhaust pipe is flowed out by the 6th connecting tube after entering into heat exchanger again, thereby realizes the air inlet in the compressor air inlet machine pipe is heated, and improves the cold starting performance of motor; When motor is in high-speed working condition, the engine exhaust pipe internal pressure is higher, the right-hand cavity volume internal pressure of moving body is also higher, moving body is moved to the left and compresses spring, thereby the 3rd connecting tube and the 4th connecting tube are cut off mutually, and the exhaust of motor is all flowed out from turbine exhaust pipe, and gas compressor ingress intake temperature is lower, air input of engine by air is bigger, and the complete machine performance is more excellent.
Compared with prior art, the present invention has following beneficial effect: the present invention is reasonable in design, and is simple in structure, is applicable to the air inlet heating system that has turbosupercharger, can take into account each rotating speed operating mode of motor, can make the air inlet heating system not need special control mechanism again.
Description of drawings
Fig. 1 is the structural representation of intake and exhaust piping heat-exchange device of the present invention;
Fig. 2 is the structural representation of A-A section among Fig. 1;
Wherein: 1, the compressor air inlet machine pipe, 2, gas compressor, 3, engine air inlet tube, 4, motor, 5, engine exhaust pipe, 6, turbine, 7, turbine exhaust pipe, 8, coupling shaft, 9, cavity volume, 10, the cavity volume upper wall surface, 11, the cavity volume lower wall surface, 12, cavity volume left side wall, 13, the right wall of cavity volume, 14, the cavity volume front face, 15, the cavity volume rear surface, 16, moving body, 17, spring, 18, heat exchanger, 19, first connecting tube, 20, second connecting tube, 21, the 3rd connecting tube, 22, the 4th connecting tube, 23, the 5th connecting tube, 24, the 6th connecting tube, 25, run through pipe.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, present embodiment is prerequisite with the technical solution of the present invention, provided detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment
As depicted in figs. 1 and 2, the present invention includes: compressor air inlet machine pipe 1, gas compressor 2, engine air inlet tube 3, motor 4, engine exhaust pipe 5, turbine 6, turbine exhaust pipe 7, coupling shaft 8, cavity volume 9, cavity volume upper wall surface 10, cavity volume lower wall surface 11, cavity volume left side wall 12, the right wall 13 of cavity volume, cavity volume front face 14, cavity volume rear surface 15, moving body 16, spring 17, heat exchanger 18, first connecting tube 19, second connecting tube 20, the 3rd connecting tube 21, the 4th connecting tube 22, the 5th connecting tube 23, the 6th connecting tube 24 manages 25 with running through, the air inlet/outlet of gas compressor 2 respectively with the air outlet of compressor air inlet machine pipe 1, the suction port of engine air inlet tube 3 is connected, the air inlet/outlet of motor 4 respectively with the air outlet of engine air inlet tube 3, the suction port of engine exhaust pipe 5 is connected, the air inlet/outlet of turbine 6 respectively with the air outlet of engine exhaust pipe 5, the suction port of turbine exhaust pipe 7 is connected, gas compressor 2 is connected with turbine 6 by coupling shaft 8, the cross section of cavity volume 9 is rectangular, cavity volume upper wall surface 10, cavity volume lower wall surface 11, cavity volume left side wall 12, the right wall 13 of cavity volume, cavity volume front face 14, cavity volume rear surface 15 is fixed to be one, heat exchanger 18 is installed on the compressor air inlet machine pipe 1, the two ends of first connecting tube respectively with engine exhaust pipe 5, cavity volume lower wall surface 11 is connected, the two ends of second connecting tube 20 respectively with turbine exhaust pipe 7, one end of the 3rd connecting tube 21 is connected, the other end of the 3rd connecting tube 21 is connected with cavity volume upper wall surface 10, the two ends of the 4th connecting tube 22 respectively with cavity volume lower wall surface 11, one end of the 5th connecting tube 23 is connected, the other end of the 5th connecting tube 23 is connected with the suction port of heat exchanger 18, the air outlet of heat exchanger 18 is connected with an end of the 6th connecting tube 24, moving body 16 is installed in the cavity volume 9 and with the internal face sealing of cavity volume 9 and is contacted, run through two walls up and down that pipe 25 runs through moving body 16, the two ends of spring 17 respectively with the left wall of moving body 16, cavity volume left side wall 12 is connected, the 3rd connecting tube 21, the 4th connecting tube 22, run through the pipe 25 be straight pipe and internal diameter identical, the dead in line of the axis of the 3rd connecting tube 21 and the 4th connecting tube 22, the axis of the 3rd connecting tube 21 with run through pipe 25 axis at grade.
In the present invention, when motor 4 is in the low speed operating mode, engine exhaust pipe 5 internal pressures are lower, right-hand cavity volume 9 internal pressures of moving body 16 are also lower, moving body 16 moves right under the elastic reaction of spring 17, the 3rd connecting tube 21 is connected with the 4th connecting tube 22 by running through pipe 25, a part of exhaust in the turbine exhaust pipe 7 is flowed out by the 6th connecting tube 24 after entering into heat exchanger 18 again, thereby realize the air inlet in the compressor air inlet machine pipe 1 is heated, improve the cold starting performance of motor 4; When motor 4 is in high-speed working condition, engine exhaust pipe 5 internal pressures are higher, right-hand cavity volume 9 internal pressures of moving body 16 are also higher, moving body 16 is moved to the left and compresses spring 17, thereby the 3rd connecting tube 21 and the 4th connecting tube 22 are cut off mutually, and the exhaust of motor 4 is all flowed out from turbine exhaust pipe 7, and gas compressor 2 ingress intake temperature are lower, motor 4 air inflows are bigger, and the complete machine performance is more excellent.
Claims (2)
1. intake and exhaust piping heat-exchange device, comprise compressor air inlet machine pipe (1), gas compressor (2), engine air inlet tube (3), motor (4), engine exhaust pipe (5), turbine (6), turbine exhaust pipe (7) and coupling shaft (8), the air inlet/outlet of gas compressor (2) respectively with the air outlet of compressor air inlet machine pipe (1), the suction port of engine air inlet tube (3) is connected, the air inlet/outlet of motor (4) respectively with the air outlet of engine air inlet tube (3), the suction port of engine exhaust pipe (5) is connected, the air inlet/outlet of turbine (6) respectively with the air outlet of engine exhaust pipe (5), the suction port of turbine exhaust pipe (7) is connected, gas compressor (2) is connected with turbine (6) by coupling shaft (8), it is characterized in that, also comprise cavity volume (9), cavity volume upper wall surface (10), cavity volume lower wall surface (11), cavity volume left side wall (12), the right wall (13) of cavity volume, cavity volume front face (14), cavity volume rear surface (15), moving body (16), spring (17), heat exchanger (18), first connecting tube (19), second connecting tube (20), the 3rd connecting tube (21), the 4th connecting tube (22), the 5th connecting tube (23), the 6th connecting tube (24) and run through pipe (25), the cross section of cavity volume (9) is rectangular, cavity volume upper wall surface (10), cavity volume lower wall surface (11), cavity volume left side wall (12), the right wall (13) of cavity volume, cavity volume front face (14), cavity volume rear surface (15) is fixed to be one, heat exchanger (18) is installed on the compressor air inlet machine pipe (1), the two ends of first connecting tube (19) respectively with engine exhaust pipe (5), cavity volume lower wall surface (11) is connected, the two ends of second connecting tube (20) respectively with turbine exhaust pipe (7), one end of the 3rd connecting tube (21) is connected, the other end of the 3rd connecting tube (21) is connected with cavity volume upper wall surface (10), the two ends of the 4th connecting tube (22) respectively with cavity volume lower wall surface (11), one end of the 5th connecting tube (23) is connected, the other end of the 5th connecting tube (23) is connected with the suction port of heat exchanger (18), the air outlet of heat exchanger (18) is connected with an end of the 6th connecting tube (24), moving body (16) is installed in the cavity volume (9) and with the internal face sealing of cavity volume (9) and is contacted, run through two walls up and down that pipe (25) runs through moving body (16), the two ends of spring (17) respectively with the left wall of moving body (16), cavity volume left side wall (12) is connected.
2. intake and exhaust piping heat-exchange device according to claim 1, it is characterized in that, described the 3rd connecting tube (21), the 4th connecting tube (22), run through that pipe (25) is straight pipe and internal diameter is identical, the dead in line of the axis of the 3rd connecting tube (21) and the 4th connecting tube (22), the axis of the 3rd connecting tube (21) and the axis that runs through pipe (25) are at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100952861A CN103195618A (en) | 2013-03-22 | 2013-03-22 | Heat exchange device of air inlet and outlet pipe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100952861A CN103195618A (en) | 2013-03-22 | 2013-03-22 | Heat exchange device of air inlet and outlet pipe system |
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| CN103195618A true CN103195618A (en) | 2013-07-10 |
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| CN2013100952861A Pending CN103195618A (en) | 2013-03-22 | 2013-03-22 | Heat exchange device of air inlet and outlet pipe system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351093A (en) * | 2015-11-12 | 2016-02-24 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Diesel generator set suitable for low-temperature environment |
| CN106032783A (en) * | 2015-03-12 | 2016-10-19 | 日立汽车***(苏州）有限公司 | An engine system |
| CN109026456A (en) * | 2015-03-19 | 2018-12-18 | 常州科普动力机械有限公司 | Internal combustion engine stable and reliable in work EGR check valve |
| CN109252990A (en) * | 2018-09-30 | 2019-01-22 | 天津大学 | Meet the intake air temperature control system that gasoline compression ignition full working scope requires intake air temperature |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099500A (en) * | 1974-07-22 | 1978-07-11 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust system for internal combustion engine |
| JPH04124452A (en) * | 1990-09-13 | 1992-04-24 | Usui Internatl Ind Co Ltd | Internal combustion engine for vehicle |
| CN100408842C (en) * | 2003-10-15 | 2008-08-06 | 瓦特西拉芬兰有限公司 | A method of reducing the nitrogen oxide emissions(NOx) of a supercharged piston engine and a piston engine arrangement |
| CN202108621U (en) * | 2011-05-30 | 2012-01-11 | 上海汽车集团股份有限公司 | Thermal management system of engine |
| CN102817750A (en) * | 2012-08-09 | 2012-12-12 | 上海交通大学 | Mechanical disaligned connecting pipe communication system |
-
2013
- 2013-03-22 CN CN2013100952861A patent/CN103195618A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099500A (en) * | 1974-07-22 | 1978-07-11 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust system for internal combustion engine |
| JPH04124452A (en) * | 1990-09-13 | 1992-04-24 | Usui Internatl Ind Co Ltd | Internal combustion engine for vehicle |
| CN100408842C (en) * | 2003-10-15 | 2008-08-06 | 瓦特西拉芬兰有限公司 | A method of reducing the nitrogen oxide emissions(NOx) of a supercharged piston engine and a piston engine arrangement |
| CN202108621U (en) * | 2011-05-30 | 2012-01-11 | 上海汽车集团股份有限公司 | Thermal management system of engine |
| CN102817750A (en) * | 2012-08-09 | 2012-12-12 | 上海交通大学 | Mechanical disaligned connecting pipe communication system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032783A (en) * | 2015-03-12 | 2016-10-19 | 日立汽车***(苏州）有限公司 | An engine system |
| CN109026456A (en) * | 2015-03-19 | 2018-12-18 | 常州科普动力机械有限公司 | Internal combustion engine stable and reliable in work EGR check valve |
| CN109058002A (en) * | 2015-03-19 | 2018-12-21 | 常州科普动力机械有限公司 | The internal combustion engine EGR check valve of the oxynitrides in tail gas can be reduced |
| CN109139308A (en) * | 2015-03-19 | 2019-01-04 | 常州科普动力机械有限公司 | The working method of internal combustion engine EGR check valve |
| CN109139309A (en) * | 2015-03-19 | 2019-01-04 | 常州科普动力机械有限公司 | Adapt to the EGR check valve of the various workloads of internal combustion engine |
| CN105351093A (en) * | 2015-11-12 | 2016-02-24 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Diesel generator set suitable for low-temperature environment |
| CN109252990A (en) * | 2018-09-30 | 2019-01-22 | 天津大学 | Meet the intake air temperature control system that gasoline compression ignition full working scope requires intake air temperature |
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Application publication date: 20130710 |