CN203717113U - Exhaust turbine pressure increasing delay compensation device - Google Patents
Exhaust turbine pressure increasing delay compensation device Download PDFInfo
- Publication number
- CN203717113U CN203717113U CN201420085844.6U CN201420085844U CN203717113U CN 203717113 U CN203717113 U CN 203717113U CN 201420085844 U CN201420085844 U CN 201420085844U CN 203717113 U CN203717113 U CN 203717113U
- Authority
- CN
- China
- Prior art keywords
- air
- compensation
- air cylinder
- motor
- turbosupercharger
- Prior art date
- 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 discloses an exhaust turbine pressure increasing delay compensation device, and belongs to the technical field of engines. The device comprises a turbosuperchager (1) and an engine (3), wherein the turbosuperchager (1) is communicated with the air inlet of the engine (3) through a compressed air pipeline (2); the device is characterized by further comprising an air storage cylinder (7) and an air compressor (9), wherein the air outlet of the air storage cylinder (7) is communicated with the air inlet of the engine (3) through a compensating pipeline (12); the air compressor (9) fills air to the air storage cylinder (7) through a second air filling pipeline (8); the urbosuperchager (1) fills air to the air storage cylinder (7) through a first air filling pipeline (4). The air storage cylinder (7) performs air compensation to the engine (3) when being started or operated at a low speed; the turbosuperchager (1) fills air to the air storage cylinder (7) after being normally operated; the air compressor (9) fills air to the air storage cylinder (7) when the engine (3) is operated at a low speed for a long time. The device has the advantages of reliability in operate, long service life and the like.
Description
Technical field
Exhaust gas turbocharge compensation of delay device, belongs to engine turbine supercharging technology field.
Background technique
Turbosupercharging is to utilize the exhaust-driven turbocharger of motor car engine discharge by air compressing, increase the air pressure that enters motor, make full combustion of fuel, thereby improve the output power of motor, but because turbosupercharger needs waste gas to drive, in the time of the slow-speed of revolution, owing to there is no enough waste gas, cause turbosupercharging in the time accelerating to have the response time delay of 1～2s, China's model utility 201220553461.8 discloses a kind of vehicle turbine supercharging device, turbosupercharger is connected with gas holder as motor air feed, gas holder carries out air inlet compensation to motor, gas holder just need to bear very large pressure like this, and air-flow all will pass through gas holder, air temperature after compression is very high, turbosupercharger is connected with gas holder and can be caused reduce the working life of gas holder, work dangerous, some air cylinders are in parallel with turbosupercharger provides air for motor, turbosupercharger is air cylinder inflation, but due to present urban traffic congestion, automobile is often that the long-time slow-speed of revolution is travelled, turbosupercharger has little time as air cylinder inflation, and again because installing space is little, the gas-storing capacity of air cylinder is smaller, the pressure of air cylinder can reduce rapidly, cannot provide air for motor.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide that a kind of working stability is reliable, the exhaust gas turbocharge compensation of delay device of long service life.
The utility model solves the technological scheme that its technical problem adopts: this exhaust gas turbocharge compensation of delay device, comprise turbosupercharger and motor, turbosupercharger is communicated with the suction port of motor by compressed air line, it is characterized in that: also comprise air cylinder and air compressor, the air outlet of air cylinder is communicated with the suction port of motor by compensation conduit, air compressor is air cylinder inflation by the second loading line, and turbosupercharger is air cylinder inflation by the first loading line.
Further, described the first loading line is communicated with compensation conduit, and the first loading line is provided with the first inflation solenoid valve.Pressurized air in turbosupercharger is that air cylinder is inflated through the first loading line and compensation conduit, and pipeline is easy to connect, and the first loading line stroke is short, and after engine speed raises, the first inflation solenoid valve is opened, and is air cylinder inflation.
Further, described compensation conduit is provided with compensation electromagnetic valve and compensation one-way valve.When starting or motor slow-speed of revolution work, compensation electromagnetic valve is opened, and air cylinder carries out compensated with air to motor, eliminates turbo charged time delay.
Further, described the second loading line is provided with the second inflation solenoid valve and the second inflation one-way valve.Cannot be air cylinder inflation in turbosupercharger, in the low-down situation of pressure of air cylinder, air compressor work, the second inflation solenoid valve is opened, and is air cylinder inflation.
Further, the suction port of described turbosupercharger and air compressor is provided with oxygen enrichment diaphragm.Improve the oxygen content that enters air in motor by oxygen enrichment diaphragm, fuel oil fully burns, and improves the output power of motor, reduces the content of harmful matter in waste gas.
Compared with prior art, the beneficial effect that the utility model exhaust gas turbocharge compensation of delay device has is: air cylinder is in the time of starting and acceleration suddenly, air cylinder is first for motor provides combustion air, overcome the shortcoming of exhaust gas turbocharge time delay, improve output power and the moment of torsion of motor, improve fuel economy, turbosupercharger and air compressor are air cylinder inflation jointly, it when the slow-speed of revolution of engine long time is worked, cannot be air cylinder inflation, be now air cylinder inflation by air compressor, working stability is reliable, can keep the pressure in air cylinder to maintain in a stable scope simultaneously, improve the working life of air cylinder.
Brief description of the drawings
Fig. 1 is exhaust gas turbocharge compensation of delay device embodiment 1 structural representation.
Fig. 2 is exhaust gas turbocharge compensation of delay device embodiment 2 structural representation.
Fig. 3 is exhaust gas turbocharge compensation of delay device embodiment 3 structural representation.
Wherein: 1, turbosupercharger 2, compressed air line 3, motor 4, the first loading line 5, the first inflation solenoid valve 6, the first inflation one-way valve 7, air cylinder 8, the second loading line 9, air compressor 10, the second inflation one-way valve 11, the second inflation solenoid valve 12, compensation conduit 13, compensation electromagnetic valve 14, compensation one-way valve.
Embodiment
Fig. 1 is the most preferred embodiment of the utility model exhaust gas turbocharge compensation of delay device, is described further below in conjunction with 1 ~ 3 pair of the utility model of accompanying drawing.
Embodiment 1
With reference to Fig. 1, the utility model exhaust gas turbocharge compensation of delay device, comprise turbosupercharger 1, motor 3, air cylinder 7 and air compressor 9, turbosupercharger 1 is communicated with the suction port of motor 3 by compressed air line 2, air cylinder 7 is communicated with the suction port of motor 3 by compensation conduit 12, air compressor 9 is that air cylinder 7 is inflated by pipeline respectively with turbosupercharger 1, the exhaust-driven turbocharger 1 that motor 3 is discharged is worked, turbosupercharger 1 is sent into the air of compression in motor 3 by compressed air line 2, in the time of vehicle starting or slow-speed of revolution operation, air cylinder 7 provides air continuously for motor 3, after rotating speed improves, air cylinder 7 stops as motor 3 air feed, be motor 3 air feed by turbosupercharger 1, overcome the shortcoming of turbosupercharging response time delay.
Compensation conduit 12 is provided with compensation electromagnetic valve 13 and compensation one-way valve 14, in the time accelerating or the slow-speed of revolution is travelled, compensation electromagnetic valve 13 is opened, air cylinder 7 provides air for motor 3, when after rise of rotational speed, turbosupercharger 1 is normally worked, and the pressure in compressed air line 2 is enough, compensation electromagnetic valve 13 cuts out, and compensation one-way valve 14 prevents that air in compressed air line 2 is to air cylinder 7 one side flow.
Turbosupercharger 1 is communicated with compensation conduit 12 by the first loading line 4, the first loading line 4 is provided with the first inflation solenoid valve 5 and the first inflation one-way valve 6, after the normal work of turbosupercharger 1, pressurized air is in liberal supply, the first inflation solenoid valve 5 is opened, pressurized air in turbosupercharger 1 is inflated air cylinder 7, and the first inflation one-way valve 6 prevents that the air in air cylinder 7 from entering turbosupercharger in the time of the slow-speed of revolution.Air compressor 9 is communicated with air cylinder 7 by the second loading line 8, the second loading line 8 is provided with the second inflation solenoid valve 11 and the second inflation one-way valve 10, in the time of the long-time slow-speed of revolution work of motor 3, the second inflation solenoid valve 11 is opened, air compressor 9 is inflated for air cylinder 7, and the second inflation one-way valve 10 prevents that the air in air cylinder 7 from entering air compressor 9.
Air cylinder 7 is provided with pressure transducer, pressure transducer, the first inflation solenoid valve 5, the second inflation solenoid valve 11 is all connected with controller with compensation electromagnetic valve 13, by the opening and closing of three solenoid valves of controller control, motor 3 rotating speeds are during lower than 2000 r/min, compensation electromagnetic valve 13 is opened, air cylinder 7 compensates air inlet to motor 3, when motor 3 rotating speeds high speed 2000 r/min, compensation electromagnetic valve 13 cuts out, turbosupercharger 1 is normally worked, pressure transducer detects when the air pressure in air cylinder 7 is less than 0.4Bar, the first inflation solenoid valve 5 is opened, turbosupercharger 1 is inflated air cylinder 7, when air cylinder 7 internal pressures are greater than 1.2Bar, the first inflation solenoid valve 5 cuts out, no longer inflate for air cylinder 7, the long-time rotating speed of motor 3 is during lower than 2000 r/min, air cylinder 7 is motor 3 air feed for a long time, pressure transducer detects when the pressure in air cylinder 7 is less than 0.3 Bar, air compressor 9 is worked, for air cylinder 7 is inflated.
Turbosupercharger 1 is equipped with oxygen enrichment diaphragm with the suction port of air compressor 9, can improve the oxygen content that enters motor 3 interior air by oxygen enrichment diaphragm, fuel oil is fully burnt, further improve the output power of motor 3, and reduce the harmful substance contents in tail gas.
The compressed air outlet of turbosupercharger 1 is provided with intercooler, the first loading line 4 and compressed air line 2 are all connected to the outlet of intercooler, air after turbosupercharger 1 compression enters motor 3 and air cylinder 7 after intercooler is cooling, prevent that high temperature compressed air from directly entering in air cylinder 7, improve the working life of air cylinder 7, safe and reliable.
Embodiment 2
With reference to Fig. 2, the present embodiment is that with embodiment 1 difference turbosupercharger 1 is directly communicated with the suction port of air cylinder 7 by the first loading line 4, and other structures are with embodiment 1.
Embodiment 3
With reference to Fig. 3, the second loading line 8 and 7 one openings of the public air cylinder of compensation conduit 12 of air compressor 9, so only need on air cylinder 7, offer an air valve door, controlling by the second inflation solenoid valve 11, compensation electromagnetic valve 13 is that air cylinder 7 or air cylinder 7 are motor 3 air feed, has reduced the cost of air cylinder 7.Other structures are with embodiment 1.
The utility model can also export or compensation conduit 12 is offered a spare nozzle at air cylinder 7, can inflate for automobile tire by spare nozzle temporarily.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (5)
1. an exhaust gas turbocharge compensation of delay device, comprise turbosupercharger (1) and motor (3), turbosupercharger (1) is communicated with the suction port of motor (3) by compressed air line (2), it is characterized in that: also comprise air cylinder (7) and air compressor (9), the air outlet of air cylinder (7) is communicated with the suction port of motor (3) by compensation conduit (12), air compressor (9) is air cylinder (7) inflation by the second loading line (8), and turbosupercharger (1) is air cylinder (7) inflation by the first loading line (4).
2. exhaust gas turbocharge compensation of delay device according to claim 1, is characterized in that: described the first loading line (4) is communicated with compensation conduit (12), and the first loading line (4) is provided with the first inflation solenoid valve (5).
3. exhaust gas turbocharge compensation of delay device according to claim 1, is characterized in that: described compensation conduit (12) is provided with compensation electromagnetic valve (13) and compensation one-way valve (14).
4. exhaust gas turbocharge compensation of delay device according to claim 1, is characterized in that: described the second loading line (8) is provided with the second inflation solenoid valve (11) and the second inflation one-way valve (10).
5. exhaust gas turbocharge compensation of delay device according to claim 1, is characterized in that: described turbosupercharger (1) is provided with oxygen enrichment diaphragm with the suction port of air compressor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085844.6U CN203717113U (en) | 2014-02-27 | 2014-02-27 | Exhaust turbine pressure increasing delay compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085844.6U CN203717113U (en) | 2014-02-27 | 2014-02-27 | Exhaust turbine pressure increasing delay compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717113U true CN203717113U (en) | 2014-07-16 |
Family
ID=51156275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420085844.6U Expired - Fee Related CN203717113U (en) | 2014-02-27 | 2014-02-27 | Exhaust turbine pressure increasing delay compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632370A (en) * | 2015-02-12 | 2015-05-20 | 广西玉柴机器股份有限公司 | Transient acceleration lifting system of supercharged engine |
| CN111058938A (en) * | 2019-12-27 | 2020-04-24 | 中国第一汽车股份有限公司 | In-cylinder tumble flow disturbance system and automobile |
-
2014
- 2014-02-27 CN CN201420085844.6U patent/CN203717113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632370A (en) * | 2015-02-12 | 2015-05-20 | 广西玉柴机器股份有限公司 | Transient acceleration lifting system of supercharged engine |
| CN111058938A (en) * | 2019-12-27 | 2020-04-24 | 中国第一汽车股份有限公司 | In-cylinder tumble flow disturbance system and automobile |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20180227 |