CN204984664U - High horse power engine electric control pressure boost air intake system - Google Patents
High horse power engine electric control pressure boost air intake system Download PDFInfo
- Publication number
- CN204984664U CN204984664U CN201520479041.3U CN201520479041U CN204984664U CN 204984664 U CN204984664 U CN 204984664U CN 201520479041 U CN201520479041 U CN 201520479041U CN 204984664 U CN204984664 U CN 204984664U
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- CN
- China
- Prior art keywords
- automatically controlled
- waste gas
- pressurized machine
- valve
- control module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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 utility model provides a high horse power engine electric control pressure boost air intake system, includes air intake manifold, the exhaust manifold who is connected with the cylinder cap, the booster be connected with exhaust manifold, and booster waste gas bypass valve on the booster, at the automatically controlled waste gas of air intake manifold wall mounting order valve, automatically controlled waste gas order valve is connected with whole car electronic control module ECU through first pencil, and by whole car electronic control module ECU drive control, automatically controlled waste gas orders the valve to pass through the pressure control hose and booster waste gas bypass valve feeds through, still install intake pressure temperature sensor on the air intake manifold wall, intake pressure temperature sensor passes through the second pencil and is connected with whole car electronic control module ECU, installation booster intake temperature sensor on the booster, booster intake temperature sensor passes through the third pencil and is connected with whole car electronic control module ECU. The automatically controlled waste gas order valve that increases effectively improves the low -speed performance and the high speed performance of engine.
Description
Technical field
The utility model belongs to diesel engine technologies field, is specifically related to the automatically controlled compressed air induction system of a kind of high-powered engine.
Background technique
Conventional boosting system is difficult to the balance realizing low speed torque and high torque, and charging efficiency is low, and charge flow rate cannot freely control.Along with car load is to engine power performance, emission performance and fuel economy require more and more higher, and conventional boosting system can not meet the demand of present engine.So there is two-step supercharging in recent years, pressure booster with variable cross section, a collection of new supercharging technology such as combined supercharging.These systematic functions are better than conventional boosting system, can well promote Engine torque and transient response ability, reduce oil consumption, but shortcoming to be exactly structure more complicated, reliability is low, and cost is high.
Summary of the invention
The purpose of this utility model is the automatically controlled compressed air induction system of a kind of high-powered engine of exploitation, and performance is better than conventional boosting system, and structure is simple, and reliability high cost is cheap.
The technical solution of the utility model: the automatically controlled compressed air induction system of high-powered engine of the present utility model comprises the intake manifold, the gas exhaust manifold that are connected with cylinder cap, the pressurized machine be connected with gas exhaust manifold, pressurized machine exhaust gas by-pass valve on pressurized machine, intake manifold wall is installed automatically controlled waste gas order valve, automatically controlled waste gas order valve is connected with car load electronic control module ECU by the first wire harness, by car load electronic control module ECU drived control, automatically controlled waste gas order valve is communicated with pressurized machine exhaust gas by-pass valve by Stress control flexible pipe; Intake manifold wall is also installed into atmospheric pressure temperature transducer, and suction pressure temperature transducer is connected with car load electronic control module ECU by the second wire harness; Pressurized machine is installed pressurized machine intake air temperature sensor, pressurized machine intake air temperature sensor is connected with car load electronic control module ECU by the 3rd wire harness.
Described automatically controlled waste gas order valve is a 24V solenoid valve, and the suction port of solenoid valve communicates with intake manifold, and the air outlet of solenoid valve is connected with Stress control flexible pipe.
Described pressurized machine adopts little spiral case pressurized machine.
Advantage of the present utility model: the utility model adds automatically controlled waste gas order valve in traditional pressurization system, waste gas order valve is a 24V solenoid valve, according to the data stored, exhaust gas pressure in pressurized machine exhaust gas bypass valve is changed to the electric current controlling electromagnetic coil in automatically controlled waste gas order valve by car load electronic control module ECU, control engine intake airflow with this, make charge flow rate reach best.
The utility model adopts little spiral case pressurized machine, low speed torque and transient response ability in can well promoting.Exhaust gas by-pass valve arranges very low cracking pressure, coordinates the work of automatically controlled waste gas order valve, and the region making charge flow rate controlled is larger, and fuel economy is better, and gas emissions is lower, and external characteristics moment of torsion is higher.Intake air temperature sensor is installed at pressurized machine pressure shell place, and monitoring environment intake temperature, obtains accurate air density, makes motor Performance on Plateau more outstanding.
The utility model is compared with conventional boosting system, and pressurization system can promote low engine speed air inflow and moment of torsion, realizes the Flexible Control of air inflow in high speed simultaneously, reduces discharge and oil consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is further illustrated below in conjunction with drawings and Examples.
Fig. 1 is structural representation of the present utility model:
The automatically controlled compressed air induction system of high-powered engine of the present utility model comprises the intake manifold 2, the gas exhaust manifold 3 that are connected with cylinder cap 1, the pressurized machine 4 be connected with gas exhaust manifold 3, pressurized machine exhaust gas by-pass valve 5 on pressurized machine 4, intake manifold 2 wall is installed automatically controlled waste gas order valve 6, automatically controlled waste gas order valve 6 is connected with car load electronic control module ECU by the first wire harness 7, by car load electronic control module ECU drived control, automatically controlled waste gas order valve 6 is communicated with pressurized machine exhaust gas by-pass valve 5 by Stress control flexible pipe 8; Intake manifold 2 wall is also installed into atmospheric pressure temperature transducer 9, and suction pressure temperature transducer 9 is connected with car load electronic control module ECU by the second wire harness 10; Pressurized machine 4 is installed pressurized machine intake air temperature sensor 11, pressurized machine intake air temperature sensor 11 is connected with car load electronic control module ECU by the 3rd wire harness 12.
Described automatically controlled waste gas order valve 6 is 24V solenoid valves, and the suction port of solenoid valve communicates with intake manifold 2, and the air outlet of solenoid valve is connected with Stress control flexible pipe 8.
Described pressurized machine 4 adopts little spiral case pressurized machine.
Motor, when developing, records the best charge flow rate of each operating point motor needs by stand test.The best charge flow rate that each operating point motor needs is stored in car load electronic control module ECU.During real work, the current duty cycle controlling electromagnetic coil in automatically controlled waste gas order valve 6 is regulated according to the data stored by car load electronic control module ECU, change exhaust gas pressure in pressurized machine exhaust gas bypass valve 5, pressurized machine exhaust gas by-pass valve 5 flux changes thereupon, then control efficiency of turbocharger to change, control engine intake airflow with this; Namely by controlling the electric current of waste gas order valve electromagnetic coil, changing the aperture of pressurized machine exhaust gas bypass valve 5, improving or reducing pressurized machine exhaust gas by-pass valve 5 pressure size, changing exhaust gas bypass amount and supercharging pressure ratio, making charge flow rate reach best.
Suction pressure temperature transducer 9 is communicated with car load electronic control module ECU by wire harness with pressurized machine intake air temperature sensor 11, accurately revises engine charge density.
Claims (5)
1. the automatically controlled compressed air induction system of high-powered engine, comprise the intake manifold (2) be connected with cylinder cap (1), gas exhaust manifold (3), the pressurized machine (4) be connected with gas exhaust manifold (3), pressurized machine exhaust gas by-pass valve (5) on pressurized machine (4), it is characterized in that: automatically controlled waste gas order valve (6) is installed on intake manifold (2) wall, automatically controlled waste gas order valve (6) is connected with car load electronic control module ECU by the first wire harness (7), by car load electronic control module ECU drived control, automatically controlled waste gas order valve (6) is communicated with pressurized machine exhaust gas by-pass valve (5) by Stress control flexible pipe (8).
2. the automatically controlled compressed air induction system of high-powered engine according to claim 1, it is characterized in that: on intake manifold (2) wall, be also installed into atmospheric pressure temperature transducer (9), suction pressure temperature transducer (9) is connected with car load electronic control module ECU by the second wire harness (10).
3. the automatically controlled compressed air induction system of high-powered engine according to claim 1 and 2, it is characterized in that: at pressurized machine (4) upper installation pressurized machine intake air temperature sensor (11), pressurized machine intake air temperature sensor (11) is connected with car load electronic control module ECU by the 3rd wire harness (12).
4. the automatically controlled compressed air induction system of high-powered engine according to claim 1 and 2, it is characterized in that: described automatically controlled waste gas order valve (6) is a 24V solenoid valve, the suction port of solenoid valve communicates with intake manifold (2), and the air outlet of solenoid valve is connected with Stress control flexible pipe (8).
5. the automatically controlled compressed air induction system of high-powered engine according to claim 1 and 2, is characterized in that: described pressurized machine (4) adopts little spiral case pressurized machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479041.3U CN204984664U (en) | 2015-07-06 | 2015-07-06 | High horse power engine electric control pressure boost air intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479041.3U CN204984664U (en) | 2015-07-06 | 2015-07-06 | High horse power engine electric control pressure boost air intake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984664U true CN204984664U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479041.3U Expired - Fee Related CN204984664U (en) | 2015-07-06 | 2015-07-06 | High horse power engine electric control pressure boost air intake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798179A (en) * | 2019-01-19 | 2019-05-24 | 潍柴重机股份有限公司 | A kind of pressurized air means of deflation and bleed method |
-
2015
- 2015-07-06 CN CN201520479041.3U patent/CN204984664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798179A (en) * | 2019-01-19 | 2019-05-24 | 潍柴重机股份有限公司 | A kind of pressurized air means of deflation and bleed method |
| CN109798179B (en) * | 2019-01-19 | 2020-11-20 | 潍柴重机股份有限公司 | Supercharged air deflation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |