CN204729167U - A kind of engine charge pressurization system and motor turnover gas system - Google Patents

A kind of engine charge pressurization system and motor turnover gas system Download PDF

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Publication number
CN204729167U
CN204729167U CN201520476864.0U CN201520476864U CN204729167U CN 204729167 U CN204729167 U CN 204729167U CN 201520476864 U CN201520476864 U CN 201520476864U CN 204729167 U CN204729167 U CN 204729167U
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China
Prior art keywords
steam turbine
motor
connecting pipeline
pressurizing unit
electron pressurizing
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Expired - Fee Related
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CN201520476864.0U
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Chinese (zh)
Inventor
程剑峰
李�杰
马标
代永刚
李财宝
胡俊勇
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Anhui Jianghuai Automobile Group Corp
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Priority to CN201520476864.0U priority Critical patent/CN204729167U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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Abstract

The utility model provides a kind of engine charge pressurization system and motor turnover gas system, engine charge pressurization system comprises air filter, Electron pressurizing unit, steam turbine, intercooler and controller unit, air filter, steam turbine are connected to the intake manifold of motor after being connected successively by connecting pipeline with intercooler, the gas exhaust manifold outlet side of motor is connected to turbo machine, turbo machine is connected by couple axle with steam turbine, before steam turbine, be connected with Electron pressurizing unit in connecting pipeline or rear connecting pipeline, Electron pressurizing unit is connected with controller unit.Pressurization system of the present utility model promotes the boost performance of motor, improves the fuel economy of motor.

Description

A kind of engine charge pressurization system and motor turnover gas system
Technical field
The utility model relates to motor car engine field, particularly relates to a kind of engine charge pressurization system and motor turnover gas system.
Background technique
Along with the growing tension of global energy, automobile industry proposes higher requirement to VE Vehicle Economy.
For the gas handling system of vehicle, if can air inflow be increased, improve the air density and the air inflow that enter cylinder, thus increase fuel delivery per cycle, thus the power of motor can be increased, obtain good acceleration, thus improve fuel economy.
At present, realize supercharging mainly through turbosupercharger, turbosupercharger is arranged on the relief opening of motor, and the waste gas that motor is got rid of drives turbosupercharger to rotate, and then drives the running of steam turbine, realizes supercharging.But for the situation that urban traffic situation is poor, motor many places operate in low speed and load, and now, the compression of turbocharger supercharged motor is smaller, and working efficiency is lower, and acceleration performance can be caused bad.
Model utility content
The purpose of this utility model is to provide a kind of engine charge pressurization system and motor turnover gas system, promotes the boost performance of motor, improves the fuel economy of motor.
To achieve these goals, the utility model provides a kind of engine supercharging system, comprise air filter, Electron pressurizing unit, steam turbine, intercooler and controller unit, air filter, steam turbine are connected to the intake manifold of motor after being connected successively by connecting pipeline with intercooler, the gas exhaust manifold outlet side of motor is connected to turbo machine, turbo machine is connected by couple axle with steam turbine, before steam turbine, be connected with Electron pressurizing unit in connecting pipeline or rear connecting pipeline, Electron pressurizing unit is connected with controller unit.
Optionally, before steam turbine, be connected with Electron pressurizing unit in connecting pipeline, before air filter and steam turbine, be also provided with bypass branch between connecting pipeline, the bypass valve in bypass branch is connected with controller unit.
Optionally, described controller unit is control unit of engine.
Optionally, also closure is provided with at the incoming end of engine intake manifold.
In addition, present invention also offers a kind of engine intake and exhaust system, comprise above-described arbitrary engine supercharging system.
The engine charge pressurization system that the utility model embodiment provides and motor turnover gas system, Electron pressurizing unit is connected with in the connecting pipeline of steam turbine, Electron pressurizing unit is connected with controller unit, the working state of Electron pressurizing unit is controlled by controller unit, thus, realize providing different superchargings to motor under the different idling of motor, promote the boost performance of motor, improve the fuel economy of motor.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the air inlet system and exhaust system of the utility model embodiment.
Accompanying drawing identifies:
1-air filter; 3-bypass valve; 4-steam turbine; 5-Electron pressurizing unit; 6-controller unit; 7-turbo machine; 8-couple axle; 9-intercooler; 10-closure; 11-intake manifold; 12-motor; 13-gas exhaust manifold; 21,22,23,24,25-connecting pipeline.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, therefore the utility model is not by the restriction of following public specific embodiment.
As shown in Figure 1, for the structural representation of the air inlet system and exhaust system of the embodiment of the present invention, include engine charge pressurization system within the system, comprise air filter 1, Electron pressurizing unit 5, steam turbine 4, intercooler 9 and controller unit 6, air filter 1 is connected to Electron pressurizing unit 5 by the first connecting pipeline 21, then be connected to the incoming end of steam turbine 4, steam turbine 9 is connected to intercooler 9 by the second connecting pipeline 22, intercooler is connected to closure 10 by the 3rd connecting pipeline 23, closure 10 is connected to the intake manifold 11 of motor by the 4th connecting pipeline 24, the outlet side of the gas exhaust manifold 13 of motor is connected to turbo machine 7, turbo machine has outlet pipe 25, turbo machine 7 is connected by couple axle 8 with steam turbine 4, Electron pressurizing unit 5 is connected with controller unit 6, the working state of Electron pressurizing unit 5 is controlled by controller unit 6, wherein, connecting pipeline is all the pipeline of gas conveying.
In the present embodiment, also bypass branch is provided with between steam turbine 4 and air filter 1, bypass valve 3 is provided with in bypass branch, bypass valve 3 is connected with controller unit 6, its working state is controlled by controller unit 6, like this, bypass branch better can coordinate the work of Electron pressurizing unit, control the inlet of air, the restriction loss caused when avoiding Electron pressurizing unit not work, simultaneously, by controlling the working state of bypass valve in bypass branch, can avoid when Electron pressurizing unit works, the refluence of air, thus, the air inflow of better control steam turbine one end.
In embodiment of the present utility model, the working state of Electron pressurizing unit 5 is controlled by controller unit 6, controller unit 6 is preferably control unit of engine, control unit of engine Real-time Obtaining vehicle speed signal, engine rotational speed signal or other coherent signals, and judge, when car load is under low speed and load operating mode, engine exhaust emission amount is less, turbo machine cannot be operated at full capacity, turbo machine 7 is when discharge amount of exhaust gas is little, couple axle 8 drives steam turbine 4 to rotate the pressurized air quantity not sufficient produced, therefore, now entire car controller unit controls Electron pressurizing unit 5 works, by Electron pressurizing unit 5, the air after supercharging is sent into steam turbine 4, and then by intercooler 9 and closure 10, pressurized air is sent into motor 13.When Electron pressurizing unit 5 works, control bypass valve 3 by controller unit and be in cut-off state, thus, prevent air from flowing backward to air filter from bypass branch.
And in control unit of engine Real-time Obtaining vehicle speed signal, engine rotational speed signal or other coherent signals, and after judging, when car load is in steady operating mode, now, engine exhaust emission amount is larger, turbo machine can be operated at full capacity and be run up, it is enough large that couple axle 8 drives steam turbine 4 to rotate the air supply produced, therefore, only turbine rotor can meet the demands, now entire car controller unit controls Electron pressurizing unit 5 does not work, now, Electron pressurizing unit 5 does not work, control bypass valve 3 by controller unit and be in open mode, thus, air can enter steam turbine by bypass branch, reduce restriction loss.
In embodiments of the present invention, Electron pressurizing unit is connected in connecting pipeline 21 before steam turbine, in other embodiments, Electron pressurizing unit can also be connected in the rear connecting pipeline 22 of steam turbine, namely again after Electron pressurizing unit, enter intercooler by the air after steam turbine supercharging.
In addition, the utility model additionally provides the engine intake and exhaust system with this air intake pressurized system, as shown in Figure 1, comprise motor 11, motor 11 has intake manifold 11 and gas exhaust manifold 12, and above-mentioned air intake pressurized system, the outlet side of the gas exhaust manifold 12 of motor is provided with turbo machine 7, turbo machine 7 is connected by couple axle 8 with steam turbine 4, and when gas exhaust manifold scavenges, turbo machine 7 rotates, and then under couple axle 8 drives, steam turbine 4 rotates, thus, steam turbine output squeezing air.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is the different structure in order to distinguish same names, it does not represent certain order, more should not be construed as any restriction only for convenience.
Mode above only by illustrating describes some one exemplary embodiment of the present utility model, undoubtedly, for those of ordinary skill in the art, when not departing from spirit and scope of the present utility model, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claims.

Claims (5)

1. an engine charge pressurization system, it is characterized in that, comprise air filter, Electron pressurizing unit, steam turbine, intercooler and controller unit, air filter, steam turbine are connected to the intake manifold of motor after being connected successively by connecting pipeline with intercooler, the gas exhaust manifold outlet side of motor is connected to turbo machine, turbo machine is connected by couple axle with steam turbine, and before steam turbine, be connected with Electron pressurizing unit in connecting pipeline or rear connecting pipeline, Electron pressurizing unit is connected with controller unit.
2. engine charge pressurization system according to claim 1, it is characterized in that, before steam turbine, be connected with Electron pressurizing unit in connecting pipeline, between air filter and steam turbine, be also provided with bypass branch, the bypass valve in bypass branch is connected with controller unit.
3. engine charge pressurization system according to claim 2, is characterized in that, described controller unit is control unit of engine.
4. engine charge pressurization system according to claim 1, is characterized in that, is also provided with closure at the incoming end of engine intake manifold.
5. an engine intake and exhaust system, is characterized in that, comprises the engine charge pressurization system according to any one of claim 1-4.
CN201520476864.0U 2015-06-30 2015-06-30 A kind of engine charge pressurization system and motor turnover gas system Expired - Fee Related CN204729167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520476864.0U CN204729167U (en) 2015-06-30 2015-06-30 A kind of engine charge pressurization system and motor turnover gas system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520476864.0U CN204729167U (en) 2015-06-30 2015-06-30 A kind of engine charge pressurization system and motor turnover gas system

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CN204729167U true CN204729167U (en) 2015-10-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111319427A (en) * 2020-02-28 2020-06-23 贵州詹阳动力重工有限公司 Ventilation and cooling system for wheel type multipurpose engineering vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111319427A (en) * 2020-02-28 2020-06-23 贵州詹阳动力重工有限公司 Ventilation and cooling system for wheel type multipurpose engineering vehicle

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee before: Anhui Jianghuai Automobile Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151028

Termination date: 20190630