CN208040519U - A kind of vehicle air compressor energy-saving pressurized system - Google Patents
A kind of vehicle air compressor energy-saving pressurized system Download PDFInfo
- Publication number
- CN208040519U CN208040519U CN201820154058.5U CN201820154058U CN208040519U CN 208040519 U CN208040519 U CN 208040519U CN 201820154058 U CN201820154058 U CN 201820154058U CN 208040519 U CN208040519 U CN 208040519U
- Authority
- CN
- China
- Prior art keywords
- air compressor
- air
- compressor machine
- engine
- charge
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
A kind of vehicle air compressor energy-saving pressurized system, including air cleaner (1), booster (2), charge air cooler (3), engine charge connecting tube (4), engine air inlet tube (5), engine body (6), enmgine exhaust (7), air compressor machine (11), air compressor machine (11) air inlet is connect by air compressor machine natural inflow pipeline (9) with air cleaner (1), it is provided with check valve I (10) on air compressor machine natural inflow pipeline (9), air compressor machine (11) air inlet is connect by air compressor machine super charge bypass line (18) with engine charge connecting tube (4), by-passing valve (16) and check valve II (17) are provided on air compressor machine super charge bypass line (18).Air compressor machine (11) super charge is realized using extra pressurization energy, and is efficiently used super charge energy and improved air compressor machine (11) intake efficiency.
Description
Technical field
The utility model is related to a kind of pressure charging system, more specifically to a kind of vehicle air compressor energy-saving pressurized system,
Belong to engine correlative technology field.
Background technology
Vehicle air compressor is one of important accessory of diesel engine, mainly provides and stablizes enough for braking system
Compressed air.Currently, existing automobile air compressor is commonly reciprocating-piston air compressor machine, pass through the gear train of engine
The transmission gear of air compressor machine makes the piston of air compressor machine move reciprocatingly, and compressed air is conveyed for braking system.And as vehicle relaxes
Adaptive, cost-effectiveness requirement increasingly improve, and braking system becomes increasingly complex, also increasing to the capacity demand of air compressor machine, example
Such as air suspension vehicle frame, air suspension driver's cabin, gas consumption increase, make air compressor machine using back pressure from original 0.8Mpa
It is promoted to 1.25Mpa, therefore vehicle air compressor discharge capacity is continuously increased, cost, weight are continuously increased；Meanwhile with use item
Part further deteriorates, and the oily problem of altering of air compressor machine becomes increasingly conspicuous.
Chinese patent application publication No.：CN101890927A, data of publication of application：The patent of invention Shen on November 24th, 2010
Please《Energy-saving supercharging device of automobile air compressor》Disclose a kind of energy-saving supercharging device of automobile air compressor, including air cleaner, whirlpool
Take turns booster, air compressor machine, air accumulator.Air compressor machine is connected to by air inlet with engine charge chamber, and exhaust outlet and air accumulator are passed through
Connection；Energy saving reversal valve is arranged in air compressor air intake mouth, and energy saving reversal valve is connected respectively at air cleaner, turbocharger, empty
One unloading valve with pressure feedback signal is set between press exhaust outlet and air accumulator.Pass through the effect of energy saving reversal valve, pneumatics
When machine zero load, entered by natural inflow pipeline, makes the air being discharged in air no longer consumption of engine pressurization gas；Work at full capacity
When making, the compressed air propulsion power piston from braking pressure control gas port moves right, at this point, natural inflow mouth is closed,
Super charge mouth is connected, and gas is taken from turbocharger；Therefore the invention can improve air compressor air intake efficiency, reduce air compressor machine with
Gas oil drain quantity.But the patent application has the following defects：1, when air compressor machine is operated at full capacity, natural inflow mouth is closed, supercharging
Air inlet connect, take gas, air compressor machine that can rob gas with engine, engine charge can be influenced from turbocharger, especially idling,
When acceleration, cause to be short of power, bad response problem.2. air compressor machine is operated at full capacity, natural inflow mouth is closed, super charge
Mouth is connected, and gas is taken from turbocharger, because natural inflow mouth is closed, natural inflow air, capacity usage ratio can not be utilized low.
Invention content
The purpose of this utility model is that for bad response, energy existing for existing energy-saving supercharging device of automobile air compressor
The deficiencies such as utilization rate is low are measured, a kind of vehicle air compressor energy-saving pressurized system is provided.
To achieve the above object, the technical solution of the utility model is：A kind of vehicle air compressor energy-saving pressurized system,
Including air cleaner, booster, charge air cooler, engine charge connecting tube, engine air inlet tube, engine body, engine
The compressor inlet of exhaust manifold, air compressor machine, the air cleaner and booster connects, the compressor outlet of the booster
It is connect with intercooler inlet, the intercooler outlet is connect with engine charge connecting tube import, the engine charge
Connecting tube outlet is connect with engine air inlet tube, the turbine inlet connection of the enmgine exhaust and booster, described
Air compressor air intake mouth connect with air cleaner by air compressor machine natural inflow pipeline, the air compressor machine natural inflow pipeline
On be provided with check valve I, the air compressor air intake mouth is connect by air compressor machine super charge bypass line with engine charge
Pipe connects, and by-passing valve and check valve II are provided on the air compressor machine super charge bypass line.
The by-passing valve is automatically controlled butterfly valve, and pressure sensor, the bypass are provided on the engine air inlet tube
Valve and pressure sensor are electrically connected with Engine ECU respectively.
The pressure sensor is semiconductor piezo-resistive pressure sensor.
The by-passing valve is pneumatic diaphragm spring valve, the control terminal of the pneumatic diaphragm spring valve by air compressor machine be pressurized into
Gas bypass line is connect with engine charge connecting tube.
Further include having drier and air accumulator, the air compressor machine gas outlet is connect by drier with air accumulator.
Compared with prior art, the utility model has the beneficial effects that：
Air compressor machine air inlet is bypassed with air compressor machine natural inflow pipeline and air compressor machine super charge respectively in the utility model
Piping connection.When admission pressure reaches internal combustion engine, and demand is arranged, the by-passing valve on air compressor machine super charge bypass line is opened,
The extra pressure-air of internal combustion engine enters air compressor machine through air compressor machine super charge bypass line, efficiently uses extra pressurization energy and realizes
Air compressor machine super charge, in the case where not influencing engine just common gas, efficiently use pressurization energy, improve pneumatics
Machine charge, reduction air compressor machine air-following oil drain quantity improve capacity usage ratio to improve system reliability.Therefore gram
Engine charge is influenced when having taken air compressor machine super charge existing in the prior art, leads to engine power deficiency, response
Difference, the problems such as capacity usage ratio is low.
Description of the drawings
Fig. 1 is that by-passing valve is automatically controlled butterfly valve structure schematic diagram in the utility model.
Fig. 2 is that by-passing valve is pneumatic diaphragm spring valve structural schematic diagram in the utility model.
In figure, air cleaner 1, booster 2, charge air cooler 3, engine charge connecting tube 4, engine air inlet tube 5 starts
Machine ontology 6, enmgine exhaust 7, exhaust brake valve 8, air compressor machine natural inflow pipeline 9, check valve I 10, air compressor machine 11 are done
Dry device 12, air accumulator 13, air inlet pressure sensor 14, Engine ECU 15, by-passing valve 16, check valve II 17, air compressor machine be pressurized into
Gas bypass line 18.
Specific implementation mode
The utility model is described in further detail below in conjunction with description of the drawings and specific implementation mode.
Referring to Fig. 1 to Fig. 2, a kind of vehicle air compressor energy-saving pressurized system, in the feelings for not influencing the just common gas of engine
Under condition, 11 super charge of air compressor machine is realized using extra pressurization energy, and efficiently uses super charge energy and improves air compressor machine 11
Intake efficiency improves pressure charging system capacity usage ratio；Connect including air cleaner 1, booster 2, charge air cooler 3, engine charge
Take over 4, engine air inlet tube 5, engine body 6, enmgine exhaust 7, air compressor machine 11.The air cleaner 1 and increasing
The compressor inlet of depressor 2 connects, and the compressor outlet of the booster 2 is connect with 3 import of charge air cooler；The charge air cooler 3
Outlet is connect with 4 import of engine charge connecting tube, and the engine charge connecting tube 4 outlet connects with engine air inlet tube 5
It connects.The enmgine exhaust 7 is connect with the turbine inlet of booster 2, and 11 air inlet of air compressor machine passes through pneumatics
Machine natural inflow pipeline 9 is connect with air cleaner 1, and check valve I 10 is provided on the air compressor machine natural inflow pipeline 9.
11 air inlet of air compressor machine is connect by air compressor machine super charge bypass line 18 with engine charge connecting tube 4, described
Air compressor machine super charge bypass line 18 on be provided with by-passing valve 16 and check valve II 17.
Further include having drier 12 and air accumulator 13 referring to Fig. 1 to Fig. 2,11 gas outlet of air compressor machine passes through drying
Device 12 is connect with air accumulator 13.
Referring to Fig. 1 to Fig. 2, when work, when admission pressure is not up to internal combustion engine, and demand is arranged, by air compressor machine super charge
By-passing valve 16 on siphunculus road 18 is closed, and 11 air inlet of air compressor machine is via 9 air inlet of air compressor machine natural inflow pipeline, through sky
After press 11 does work, air accumulator 13 is supplied through drier 12；Engine charge is via air cleaner 1, booster 2, charge air cooler
3, engine charge connecting tube 4, engine air inlet tube 5 enter engine body 6 and participate in burning, do work, through engine exhaust discrimination
Gas is discharged in pipe 7, booster 2, exhaust brake valve 8.When admission pressure reaches internal combustion engine, and demand is arranged, air compressor machine super charge
By-passing valve 16 on bypass line 18 is opened, and the extra pressurized air of internal combustion engine enters empty through air compressor machine super charge bypass line 18
Press 11 realizes 11 super charge of air compressor machine, via the air inlet simultaneously of air compressor machine natural inflow pipeline 8, air compressor machine natural inflow pipe
Check valve I 10 is provided on road 9, check valve II 17 on air compressor machine super charge bypass line 18, ensure pressurized air, it is natural into
Gas air enters air compressor machine 11, and anti-backflow reduces by 11 air-following oil drain quantity of air compressor machine to improve 11 intake efficiency of air compressor machine,
Engine gas demand is not influenced；Into 11 air of air compressor machine after the acting of air compressor machine 11, air accumulator 13 is supplied through drier 12.
Engine charge enters via air cleaner 1, booster 2, charge air cooler 3, engine charge connecting tube 4, engine air inlet tube 5
Engine body 6 participates in burning, acting, and gas is discharged through enmgine exhaust 7, booster 2, exhaust brake valve 8.Therefore,
This system in the case where not influencing engine just common gas, efficiently use extra pressurization energy realize air compressor machine 11 be pressurized into
Gas improves 11 charge of air compressor machine, reduces by 11 air-following oil drain quantity of air compressor machine, to improve air compressor air intake efficiency, into
And improve system reliability and capacity usage ratio.
Embodiment one：
Referring to Fig. 1, the by-passing valve 16 is automatically controlled butterfly valve, and pressure sensing is provided on the engine air inlet tube 5
Device 14, the by-passing valve 16 and pressure sensor 14 are electrically connected with Engine ECU 15.Specifically, the pressure sensor 14
For semiconductor piezo-resistive pressure sensor.When work, admission pressure is fed back to Engine ECU 15 by pressure sensor 14,
When admission pressure is not up to internal combustion engine, and demand is arranged, the by-passing valve 16 on air compressor machine super charge bypass line 18, which is in, closes
State, 11 air inlet of air compressor machine supply after the acting of air compressor machine 11 through drier 12 via 9 air inlet of air compressor machine natural inflow pipeline
Air accumulator 13；Engine charge via air cleaner 1, booster 2, charge air cooler 3, engine charge connecting tube 4, engine into
Tracheae 5 enters engine body 6 and participates in burning, acting, and gas is discharged through enmgine exhaust 7, booster 2, exhaust brake valve 8
Body.When admission pressure reaches internal combustion engine, and demand is arranged, Engine ECU 15 is sent out by electric signal control air compressor machine super charge
By-passing valve 16 on siphunculus road 18 is opened, and a part of pressurized air of internal combustion engine enters empty through air compressor machine super charge bypass line 18
Press 11, the check valve II 17 and check valve I 10 ensure that air can only enter air compressor machine 11, will not flow backwards into engine
Air inlet pipe 5 and air cleaner 1 realize 11 super charge of air compressor machine；Via the air inlet simultaneously of air compressor machine natural inflow pipeline 18, carry
11 intake efficiency of high air compressor machine reduces by 11 air-following oil drain quantity of air compressor machine, and does not influence engine gas demand；Into air compressor machine 11
Air supplies air accumulator 13 after the acting of air compressor machine 11, through drier 12.Therefore, this pressure charging system is real using extra pressurization energy
11 super charge of existing air compressor machine efficiently uses pressurization energy, improves energy in the case where not influencing engine just common gas
Utilization rate.
Embodiment two：
Referring to Fig. 2, the by-passing valve 16 is pneumatic diaphragm spring valve, and the control terminal of the pneumatic diaphragm spring valve passes through sky
Press super charge bypass line 18 is connect with engine charge connecting tube 4, which is connected by motivation air inlet
Inlet air pressure drives in take over 4.When work, when admission pressure is not up to internal combustion engine, and demand is arranged, air compressor machine supercharging
By-passing valve 16 on air inlet bypass line 18 is closed, 11 air inlet of air compressor machine via air compressor machine natural inflow pipeline 9 into
Gas supplies air accumulator 13 after the acting of air compressor machine 11 through drier 12；Engine charge is via air cleaner 1, booster
2, charge air cooler 3, engine charge connecting tube 4, engine air inlet tube 5 enter engine body 6 and participate in burning, do work, through starting
Gas is discharged in machine exhaust manifold 7, booster 2, exhaust brake valve 8.When admission pressure reaches internal combustion engine, and demand is arranged, engine
By-passing valve 16 in inlet pipe connection 4 on inlet air pressure-driven air compressor machine super charge bypass line 18 is opened, internal combustion engine
A part of pressurized air enters air compressor machine 11, the check valve II 17 and check valve through air compressor machine super charge bypass line 18
I 10 ensure that air can only enter air compressor machine 11, will not flow backwards into engine air inlet tube 5 and air cleaner 1, realize air compressor machine
11 super charges improve 11 intake efficiency of air compressor machine via the air inlet simultaneously of air compressor machine natural inflow pipeline 8, reduce air compressor machine 11
Air-following oil drain quantity does not influence engine gas demand；Into 11 air of air compressor machine after the acting of air compressor machine 11, supplied through drier 12
To air accumulator 13.Therefore, this pressure charging system realizes 11 super charge of air compressor machine using extra pressurization energy, is not influencing engine
In the case of just common gas, pressurization energy is efficiently used, capacity usage ratio is improved.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, above structure
It all shall be regarded as belonging to the scope of protection of the utility model.
Claims (5)
1. a kind of vehicle air compressor energy-saving pressurized system, including air cleaner (1), booster (2), charge air cooler (3), engine
Inlet pipe connection (4), engine air inlet tube (5), engine body (6), enmgine exhaust (7), air compressor machine (11), it is described
Air cleaner (1) is connect with the compressor inlet of booster (2), compressor outlet and the charge air cooler (3) of the booster (2)
Import connects, and the charge air cooler (3) outlet is connect with engine charge connecting tube (4) import, and the engine charge connects
It takes over (4) outlet to connect with engine air inlet tube (5), the turbine inlet of the enmgine exhaust (7) and booster (2)
Connection, the air compressor machine (11) air inlet is connect by air compressor machine natural inflow pipeline (9) with air cleaner (1), described
Air compressor machine natural inflow pipeline (9) on be provided with check valve I (10), it is characterised in that：Described air compressor machine (11) air inlet
It is connect with engine charge connecting tube (4) by air compressor machine super charge bypass line (18), the air compressor machine super charge
By-passing valve (16) and check valve II (17) are provided on bypass line (18).
2. a kind of vehicle air compressor energy-saving pressurized system according to claim 1, it is characterised in that：The by-passing valve
(16) it is automatically controlled butterfly valve, pressure sensor (14), the by-passing valve (16) and pressure is provided on the engine air inlet tube (5)
Force snesor (14) is electrically connected with Engine ECU (15) respectively.
3. a kind of vehicle air compressor energy-saving pressurized system according to claim 2, it is characterised in that：The pressure sensing
Device (14) is semiconductor piezo-resistive pressure sensor.
4. a kind of vehicle air compressor energy-saving pressurized system according to claim 1, it is characterised in that：The by-passing valve
(16) be pneumatic diaphragm spring valve, the control terminal of the pneumatic diaphragm spring valve by air compressor machine super charge bypass line (18) with
Engine charge connecting tube (4) connects.
5. a kind of vehicle air compressor energy-saving pressurized system according to claim 1, it is characterised in that：Further include having drier
(12) it is connect with air accumulator (13) by drier (12) with air accumulator (13), the air compressor machine (11) gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154058.5U CN208040519U (en) | 2018-01-30 | 2018-01-30 | A kind of vehicle air compressor energy-saving pressurized system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154058.5U CN208040519U (en) | 2018-01-30 | 2018-01-30 | A kind of vehicle air compressor energy-saving pressurized system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040519U true CN208040519U (en) | 2018-11-02 |
Family
ID=63954765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820154058.5U Active CN208040519U (en) | 2018-01-30 | 2018-01-30 | A kind of vehicle air compressor energy-saving pressurized system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040519U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412606A (en) * | 2018-01-30 | 2018-08-17 | 东风商用车有限公司 | A kind of vehicle air compressor energy-saving pressurized system |
| CN109372662A (en) * | 2018-11-09 | 2019-02-22 | 东风商用车有限公司 | A kind of exhaust gas bypass auxiliary pressurization system |
| 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 |
| CN113417780A (en) * | 2021-07-28 | 2021-09-21 | 徐州徐工挖掘机械有限公司 | Self-cleaning system and self-cleaning method for engine intake filter device and excavator |
-
2018
- 2018-01-30 CN CN201820154058.5U patent/CN208040519U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412606A (en) * | 2018-01-30 | 2018-08-17 | 东风商用车有限公司 | A kind of vehicle air compressor energy-saving pressurized system |
| CN109372662A (en) * | 2018-11-09 | 2019-02-22 | 东风商用车有限公司 | A kind of exhaust gas bypass auxiliary pressurization system |
| 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 |
| CN113417780A (en) * | 2021-07-28 | 2021-09-21 | 徐州徐工挖掘机械有限公司 | Self-cleaning system and self-cleaning method for engine intake filter device and excavator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108412606A (en) | A kind of vehicle air compressor energy-saving pressurized system | |
| CN208040519U (en) | A kind of vehicle air compressor energy-saving pressurized system | |
| CN105604919B (en) | A kind of vehicle air compressor energy conserving system and its control method | |
| CN104632357B (en) | Two-stage supercharging system of internal combustion engine | |
| CN109372662A (en) | A kind of exhaust gas bypass auxiliary pressurization system | |
| CN109098837A (en) | A kind of engine energy-saving auxiliary pressurization system | |
| CN103615309A (en) | All-work-condition adjustable two-stage pressurizing system of internal combustion engine | |
| CN111894772A (en) | Engine supercharging air intake system and control method thereof | |
| CN209908690U (en) | Pressure boost separation and reunion formula air compressor machine system | |
| CN209115193U (en) | A kind of engine energy-saving auxiliary pressurization system | |
| CN110206635A (en) | A kind of combustion air auxiliary air compensating system | |
| CN205423113U (en) | Automobile -used air compressor machine economizer system | |
| CN104018961A (en) | Air inlet pipeline system of supercharged engine and air inlet by-pass valve | |
| CN110410220A (en) | Exhaust brake valve and air compressor machine United Assistant Brake system and method | |
| CN104329148A (en) | Two-level power turbine system | |
| CN203463187U (en) | Multi-cylinder triple-boosting engine | |
| CN206903755U (en) | A kind of boosting internal combustion engine exhaust and brake system | |
| CN204163812U (en) | A kind of exhaust gas bypass power turbine system | |
| CN110410208A (en) | A kind of booster and air compressor machine United Assistant Brake system | |
| CN203655416U (en) | Boosting system for diesel engine | |
| CN108869103B (en) | Engine supercharging air inlet system | |
| CN105508035B (en) | Supercharged diesel engine multi-mode switches pressurized construction and boosting method | |
| CN104314649A (en) | Exhaust gas bypass power turbine system | |
| CN204200320U (en) | A kind of two-stage power turbine system | |
| CN201751241U (en) | Energy-saving supercharging device of automobile air compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |