CN202065099U - Device for increasing air intake flow of engine - Google Patents

Device for increasing air intake flow of engine Download PDF

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Publication number
CN202065099U
CN202065099U CN2011201700506U CN201120170050U CN202065099U CN 202065099 U CN202065099 U CN 202065099U CN 2011201700506 U CN2011201700506 U CN 2011201700506U CN 201120170050 U CN201120170050 U CN 201120170050U CN 202065099 U CN202065099 U CN 202065099U
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CN
China
Prior art keywords
air
engine
turbosupercharger
motor
special pipe
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
Application number
CN2011201700506U
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Chinese (zh)
Inventor
方明祥
陶丕森
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Sany Heavy Machinery Ltd
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Sany Heavy Machinery Ltd
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Publication date
Application filed by Sany Heavy Machinery Ltd filed Critical Sany Heavy Machinery Ltd
Priority to CN2011201700506U priority Critical patent/CN202065099U/en
Application granted granted Critical
Publication of CN202065099U publication Critical patent/CN202065099U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 discloses a device for increasing air intake flow of an engine, which comprises a turbocharger. An air inlet of the turbocharger is connected with a filtering system through an air inlet hose, and an air outlet of the turbine turbocharger is connected with the engine. The device is characterized in that a special-shaped tube is arranged behind a fan of the engine, an air outlet of the special-shaped tube is connected with a corrugated hose through an air filter, and the other end of the corrugated hose is connected with the turbocharger through a three-way tube. Since the special-shaped tube arranged behind the fan of the engine is connected with the turbocharger through the air filter and the corrugated hose, air generated by the fan is guided into the turbocharger and enters the engine finally, and further the air intake flow of the engine is increased.

Description

A kind of device that increases engine intake airflow
Technical field
The utility model relates to a kind of device that increases engine intake airflow.
Background technique
Along with the continuous development of social economy's level, the use of various Motor Vehicle is more and more general, and motor is the core component of Motor Vehicle, cites approvingly again and holds up, and a kind of energy that can be converted into another kind of form of form normally can be converted into mechanical energy to chemical energy.Motor in use all needs to suck from the external world a large amount of air, and combustion gas again after the burning is when air-breathing, intake valve in the cylinder is opened, exhaust valve closing, and piston runs to lower dead center from top dead center, can produce partial vacuum in the cylinder, air be sucked, therefore, what of air motor suck, the inside and outside draught head of what and cylinder that depends on intake valve, suction air many more, burning good more, the efficient of motor is also high more, and is also more energy-conservation.But intake valve is owing to be subjected to designing all multifactor restrictions such as complexity, valve actuation mode, chamber structure, manufacture cost, technological requirement and maintenance, and the quantity of intake valve can not be too many.
Mainly rely on and be installed into the air pressure compression apparatus, reduce the intake duct resistance or utilize mode such as external wind pressure air intake pressurized for increasing air input of engine by air now.Wherein being installed into the air pressure compression apparatus is that air inlet increases compressor or turbosupercharger, and the bigger motor of power all adopts exhaust-gas turbocharger to improve air input of engine by air at present; Reduce intake duct resistance aspect and mainly admission line and intake manifold are optimized, guarantee that as far as possible charge air flow does not produce separation, reduce resistance of air, the method is considered piping erection and characteristics own, and is limited to the air inflow supercharging.
Chinese patent 201020114180.3 discloses a kind of car engine air admittance pressurized machine, utilize the blast that produces in the vehicle traveling process to increase air input of engine by air, this device comprises a front end and is provided with the gas-collecting device that suction port and rear end are provided with outlet, and it is horn-like greater than what export that gas-collecting device is suction port, be provided with the gas conduit mouth after the outlet, after the gas conduit mouth, be provided with air pipe.Though this device to a certain degree can increase air input of engine by air, has the following disadvantages: ⑴ only when motor-driven vehicle going this device just can work, and effect is relevant with vehicle running speed; ⑵ automobile because speed is less, installs weak effect when high load is climbed.
Summary of the invention
Goal of the invention of the present utility model provides a kind of device that increases engine intake airflow, and the improvement by to structure has increased engine intake airflow.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of device that increases engine intake airflow, comprise a turbosupercharger, described compressor outlet is connected with filtration system through air induction hose, described turbosupercharger air outlet is connected with motor, the fan rear of described motor is provided with a special pipe, and described special pipe air outlet is connected with corrugated flexible hose through air-strainer, and the described corrugated flexible hose the other end is connected with described turbosupercharger through three-way pipe.
In the technique scheme, the device of existing increase engine intake airflow generally adopts turbosupercharger, the suction port of turbosupercharger is communicated with filtration system by air induction hose, filtration system is used for filtering and the importing turbosupercharger at the wind of vehicle traveling process with the outside, and then enters the increase that motor is realized air input of engine by air.This device is provided with a special pipe at the fan rear of motor, this place, special pipe air outlet is provided with air filter, being used for the wind that fan comes out filters, the air filter outlet connects corrugated flexible hose, can avoid vibration to cause gas leakage, the corrugated flexible hose air outlet is connected with turbosupercharger through three-way pipe, thereby the wind that fan produces is introduced turbosupercharger, realizes the increase once more of air input of engine by air.
Further technological scheme, described special pipe suction port place is provided with steel-wire screen.Described steel-wire screen both can prevent that large particle dust and foreign material from entering motor, also can stop the eddy current that produces because of the fan rotation to enter special pipe, produced noise.
Further technological scheme, described special pipe suction port cross section is a crescent shape, cross section, described special pipe air outlet is circular.Described special pipe suction port cross section is a crescent shape, and the air outlet is circular, and the centre seamlessly transits, and can utilize fluid mechanics that its profile is optimized, and avoids air-flow to produce separation in pipeline, has increased pipe resistance and noise.
Further technological scheme, described three-way pipe is arranged on the described air induction hose, and wherein two ends connect filtration system and turbosupercharger respectively, and the other end is connected with described corrugated flexible hose.Described three-way pipe adopts Y shape threeway steel pipe, main suction tude is arranged on the air induction hose, two ends are communicated with filtration system and turbosupercharger respectively, secondary suction tude connects air filter, the angle of main suction tude and secondary suction tude can be 60 °, specifically can design, guarantee that the air-flow of air inlet does not produce separation according to both air inflows.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1. the utility model is by being provided with special pipe behind engine blower, the special pipe air outlet is connected with turbosupercharger through air filter and corrugated flexible hose, thereby the wind that fan produces is directed into turbosupercharger and finally enters motor, and then increased the air inflow of motor;
2. the utility model increases an inlet air pathway and then increases engine intake airflow by extra, need not change on a large scale existing engine aspirating system, is easy to realize;
3. the utility model imports by the blast that engine blower is produced and postbacks motivation, makes the power of motor obtain certain recovery;
4. the utility model is simple in structure, and is easy to use, is fit to promote.
Description of drawings
Fig. 1 is the utility model embodiment one a structural representation.
Wherein: 1, turbosupercharger; 2, air induction hose; 3, filtration system; 4, motor; 5, fan; 6, special pipe; 7, air filter; 8, corrugated flexible hose; 9, three-way pipe; 10, steel-wire screen.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: referring to shown in Figure 1, a kind of device that increases engine intake airflow, comprise a turbosupercharger 1, described turbosupercharger 1 suction port is connected with filtration system 3 through air induction hose 2, described turbosupercharger 1 air outlet is connected with motor 4, fan 5 rears of described motor 4 are provided with a special pipe 6, described special pipe 6 suction port cross sections are crescent shape, cross section, described special pipe 6 air outlet is circular, described special pipe 6 suction port places are provided with steel-wire screen 10, described special pipe 6 air outlets are connected with corrugated flexible hose 8 through air-strainer 7, described corrugated flexible hose 8 the other ends are connected with an end of three-way pipe 9, and the other two ends of described three-way pipe connect filtration system 3 and turbosupercharger 1 respectively.
This device in use, outside wind enters turbosupercharger and enters motor by air induction hose, and then increased the charge flow rate of motor through filtration system filters; The wind that engine blower produces enters special pipe through steel-wire screen, enters air filter again and filters, and enters corrugated flexible hose from the air filter air outlet and arrives turbosupercharger, and finally enter motor, thereby increased engine intake airflow.

Claims (4)

1. device that increases engine intake airflow, comprise a turbosupercharger (1), described turbosupercharger (1) suction port is connected with filtration system (3) through air induction hose (2), described turbosupercharger (1) air outlet is connected with motor (4), it is characterized in that: fan (5) rear of described motor (4) is provided with a special pipe (6), described special pipe (6) air outlet is connected with corrugated flexible hose (8) through air-strainer (7), and described corrugated flexible hose (8) the other end is connected with described turbosupercharger (1) through three-way pipe (9).
2. a kind of device that increases engine intake airflow according to claim 1 is characterized in that: described special pipe (6) suction port place is provided with steel-wire screen (10).
3. a kind of device that increases engine intake airflow according to claim 1 is characterized in that: described special pipe (6) suction port cross section is a crescent shape, and cross section, described special pipe air outlet is circular.
4. a kind of device that increases engine intake airflow according to claim 1, it is characterized in that: described three-way pipe (9) is arranged on the described air induction hose (2), wherein two ends connect filtration system (3) and turbosupercharger (1) respectively, and the other end is connected with described corrugated flexible hose (8).
CN2011201700506U 2011-05-25 2011-05-25 Device for increasing air intake flow of engine Expired - Fee Related CN202065099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201700506U CN202065099U (en) 2011-05-25 2011-05-25 Device for increasing air intake flow of engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201700506U CN202065099U (en) 2011-05-25 2011-05-25 Device for increasing air intake flow of engine

Publications (1)

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CN202065099U true CN202065099U (en) 2011-12-07

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Application Number Title Priority Date Filing Date
CN2011201700506U Expired - Fee Related CN202065099U (en) 2011-05-25 2011-05-25 Device for increasing air intake flow of engine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103244314A (en) * 2013-05-06 2013-08-14 三一重机有限公司 Power system, engineering machinery and engine air replenishing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103244314A (en) * 2013-05-06 2013-08-14 三一重机有限公司 Power system, engineering machinery and engine air replenishing method

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111207

Termination date: 20140525