CN104500216A - Pumping loss reducing device - Google Patents
Pumping loss reducing device Download PDFInfo
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- CN104500216A CN104500216A CN201410740445.3A CN201410740445A CN104500216A CN 104500216 A CN104500216 A CN 104500216A CN 201410740445 A CN201410740445 A CN 201410740445A CN 104500216 A CN104500216 A CN 104500216A
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- inner tube
- chamber
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- engine
- tube
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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
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Abstract
The invention discloses a pumping loss reducing device and belongs to the technical field of internal combustion engines. The pumping loss reducing device comprises an engine gas charging pipe, a supercharger, an engine, an engine gas discharging pipe, a turbine, a connection pipe, a regulation cavity, a rotation shaft, a rotation plate, a control cavity, an inner pipe, a spring, a rotator and a stressed plate, wherein the regulation cavity and the control cavity are coaxially connected with each other by virtue of the rotation shaft; the stressed plate is connected with the left wall surface of a fixing body by virtue of a spring; one end of a second connection pipe is communicated with an inner cavity of the control cavity; the other end of the second connection pipe is connected with the engine gas charging pipe between a gas compressor and an intercooler. According to the pumping loss reducing device, when the engine runs under the high-speed working condition, the turbine is relatively large in front gas discharging capacity, the pumping loss is relatively low, and the oil consumption is relatively low; when the engine runs under the low-speed working condition, the turbine is relatively small in front gas discharging capacity, the pulse energy can be fully used, and the oil consumption is relatively low. The pumping loss reducing device is reasonable in design, simple in structure and suitable for optimization design of a gas discharging system of a turbo supercharged engine.
Description
Technical field
The invention belongs to technical field of internal combustion engines, specifically, is that a kind of pumping loss that can realize the self-control of supercharged engine exhaust pipe volume reduces device.
Background technique
Turbo charge system mainly contains impulse pressure charging system and constant pressure charging system.Constant pressure charging system, each cylinder shares the larger outlet pipe of a volume, and exhaust piping is relatively simple for structure, and outlet pipe internal pressure keeps constant substantially, and pressure size is only relevant with rotating speed with the load of motor.Constant pressure charging system is when high-speed working condition, and pumping loss is less, and turbine efficiency is higher, and performance is more excellent; But when speed operation, can not exhaust pulse energy be made full use of.Impulse pressure charging system, according to each cylinder firing order, exhaust is not occurred in interference two cylinders or three cylinders are connected with same outlet pipe, and exhaust piping caliber is less, and exhaust pulse energy can make full use of, speed operation and instantaneous conditions better performances; But when high-speed working condition, pumping loss is larger.As can be seen here, if if a motor is equipped with constant pressure charging system and impulse pressure charging system simultaneously, adopt constant pressure charging system during high-speed working condition, adopt impulse pressure charging system when low speed or instantaneous conditions, this is ideal
Through existing literature search, find that number of patent application is 200810203032.6, name is called the patented technology utilizing dividing plate rotation to regulate the turbo charging installation of exhaust pipe volume, provide a kind of swivel plate that utilizes to realize the technology of exhaust pipe volume continuous variable, but its rotation needs, with manually, can not to rotate by teaching display stand.
Summary of the invention
The present invention is directed to above-mentioned deficiency, provide a kind of pumping loss to reduce device, the Automatic continuous that can realize exhaust pipe volume is variable.
The present invention is achieved through the following technical solutions, the present invention includes engine air inlet tube, air filter, gas compressor, intercooler, closure, motor, engine exhaust pipe, turbine, catalysis bag, baffler, first connecting tube, regulate chamber, running shaft, swivel plate, fixed plate, control chamber, fixed body, first inner tube, second inner tube, spring, dividing plate, solid of rotation, connecting plate, second connecting tube, stressed plate, the air outlet of engine air inlet tube is connected with the intake duct of motor, and the air outlet of engine exhaust pipe is connected with the air outlet flue of motor, air filter, gas compressor, intercooler, closure is arranged on engine air inlet tube successively, turbine, catalysis bag, baffler is arranged on engine exhaust pipe successively, and one end of running shaft is embedded on the left wall in adjustment chamber, and the other end of running shaft is successively through regulating the right wall in chamber, be embedded in after the left wall of control chamber on the right wall of control chamber, regulate chamber, control chamber is connected by rotating shaft coaxle, and fixed plate is arranged in and regulates in chamber and be consolidated with adjustment cavity wall face, and swivel plate is arranged in and regulates in chamber and be consolidated with running shaft, and the longitudinal section of control chamber internal cavity is circular, fixed body, the longitudinal section of solid of rotation is arc-shaped, and fixed body to be arranged in control chamber and to be consolidated with the internal face of control chamber, the first inner tube, second inner tube is arranged in fixed body, the first inner tube, second inner tube links together, the cross sectional area of the second inner tube is greater than the cross sectional area of the first inner tube, dividing plate to be arranged in the second inner tube and to seal with the wall of the second inner tube and contacts, one end of solid of rotation to be stretched in the first inner tube and is sealed with the wall of the first inner tube and contacts, the other end and the dividing plate of solid of rotation are consolidated, solid of rotation, connecting plate, running shaft is consolidated, stressed plate and solid of rotation are consolidated, stressed plate is linked together by the left wall of spring and fixed body, one end of first connecting tube is connected with regulating the internal cavity in chamber, the other end of the first connecting tube is connected with the engine exhaust pipe before turbine, one end of second connecting tube is connected with the internal cavity of control chamber, the other end of the second connecting tube and gas compressor, engine air inlet tube between intercooler is connected.
The invention has the beneficial effects as follows: the present invention is reasonable in design, structure is simple, and exhaust pipe volume can continuous variable, and motor is all better at every speed performance of operating condition.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of A-A section in Fig. 1;
Fig. 3 is the structural representation of B-B section in Fig. 1;
Fig. 4 is the structural representation of C-C section in Fig. 3;
Fig. 5 is the structural representation of D-D section in Fig. 3;
Label in accompanying drawing is respectively: 1, machine suction tude, and 2, air filter, 3, gas compressor, 4, intercooler, 5, closure, 6, motor, 7, engine exhaust pipe, 8, turbine, 9, catalysis bag, 10, baffler, the 11, first connecting tube, 12, regulate chamber, 13, running shaft, 14, swivel plate, 15, fixed plate, 16, control chamber, 17, fixed body, the 18, first inner tube, the 19, second inner tube, 20, spring, 21, dividing plate, 22, solid of rotation, 23, connecting plate, 24, the second connecting tube, 25, stressed plate.
Embodiment
Elaborate to embodiments of the invention below in conjunction with accompanying drawing, the present embodiment, premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
embodiment
Embodiments of the invention as shown in Figures 1 to 5, the present invention includes engine air inlet tube 1, air filter 2, gas compressor 3, intercooler 4, closure 5, motor 6, engine exhaust pipe 7, turbine 8, catalysis bag 9, baffler 10, first connecting tube 11, regulate chamber 12, running shaft 13, swivel plate 14, fixed plate 15, control chamber 16, fixed body 17, first inner tube 18, second inner tube 19, spring 20, dividing plate 21, solid of rotation 22, connecting plate 23, second connecting tube 24, stressed plate 25, the air outlet of engine air inlet tube 1 is connected with the intake duct of motor 6, and the air outlet of engine exhaust pipe 7 is connected with the air outlet flue of motor 6, air filter 2, gas compressor 3, intercooler 4, closure 5 is arranged on engine air inlet tube 1 successively, turbine 8, catalysis bag 9, baffler 10 is arranged on engine exhaust pipe 7 successively, the first connecting tube 11, regulate chamber 12, running shaft 13, swivel plate 14, fixed plate 15, control chamber 16, fixed body 17, first inner tube 18, second inner tube 19, spring 20, dividing plate 21, solid of rotation 22, connecting plate 23, second connecting tube 24, one end of running shaft 13 is embedded on the left wall in adjustment chamber 12, and the other end of running shaft 13 is successively through regulating the right wall in chamber 12, be embedded in after the left wall of control chamber 16 on the right wall of control chamber 16, regulate chamber 12, control chamber 16 is coaxially connected by running shaft 13, fixed plate 15 is arranged in and regulates in chamber 12 and be consolidated with adjustment chamber 12 internal face, swivel plate 14 is arranged in and regulates in chamber 12 and be consolidated with running shaft 13, and the longitudinal section of control chamber 16 internal cavity is circular, fixed body 17, the longitudinal section of solid of rotation 22 is arc-shaped, and fixed body 17 to be arranged in control chamber 16 and to be consolidated with the internal face of control chamber 16, the first inner tube 18, second inner tube 19 is arranged in fixed body 17, the first inner tube 18, second inner tube 19 links together, the cross sectional area of the second inner tube 19 is greater than the cross sectional area of the first inner tube 18, dividing plate 21 to be arranged in the second inner tube 19 and to seal with the wall of the second inner tube 19 and contacts, one end of solid of rotation 22 to be stretched in the first inner tube 18 and is sealed with the wall of the first inner tube 18 and contacts, the other end and the dividing plate 21 of solid of rotation 22 are consolidated, solid of rotation 22, connecting plate 23, running shaft 13 is consolidated, stressed plate 25 and solid of rotation 22 are consolidated, stressed plate 25 is linked together by the left wall of spring 20 with fixed body 17, one end of first connecting tube 11 is connected with regulating the internal cavity in chamber 12, the other end of the first connecting tube 11 is connected with the engine exhaust pipe 7 before turbine 8, one end of second connecting tube 24 is connected with the internal cavity of control chamber 16, the other end of the second connecting tube 24 and gas compressor 3, engine air inlet tube 1 between intercooler 4 is connected.
In implementation process of the present invention, swivel plate 14, dividing plate 21, solid of rotation 22, connecting plate 23 can pass through running shaft 13 coaxial rotating.When motor 6 runs at high-speed working condition, in engine air inlet tube 1 between gas compressor 3, intercooler 4, suction pressure is larger, pressure in control chamber 16 is also larger, thus dividing plate 21, solid of rotation 22, connecting plate 23, swivel plate 14 are all rotated counterclockwise and extension spring 20, gas exhaust piping volume before turbine 8 becomes large, the pumping loss of motor 6 is less, and oil consumption is lower; When motor 6 runs at speed operation, in engine air inlet tube 1 between gas compressor 3, intercooler 4, suction pressure is less, pressure in control chamber 16 is also less, under the stretching action of spring 20, make dividing plate 21, solid of rotation 22, connecting plate 23, swivel plate 14 all turn clockwise, gas exhaust piping volume before turbine 8 diminishes, motor 6 can make full use of exhaust pulse energy, and oil consumption is lower.Therefore, turbine 8 front exhaust pipe volume can self-control in the present invention, and motor is all lower in each operating mode oil consumption.
Claims (1)
1. pumping loss reduces a device, comprises engine air inlet tube (1), air filter (2), gas compressor (3), intercooler (4), closure (5), motor (6), engine exhaust pipe (7), turbine (8), catalysis bag (9), baffler (10), the air outlet of engine air inlet tube (1) is connected with the intake duct of motor (6), the air outlet of engine exhaust pipe (7) is connected with the air outlet flue of motor (6), air filter (2), gas compressor (3), intercooler (4), closure (5) is arranged on engine air inlet tube (1) successively, turbine (8), catalysis bag (9), baffler (10) is arranged on engine exhaust pipe (7) successively, it is characterized in that, also comprises the first connecting tube (11), regulate chamber (12), running shaft (13), swivel plate (14), fixed plate (15), control chamber (16), fixed body (17), first inner tube (18), second inner tube (19), spring (20), dividing plate (21), solid of rotation (22), connecting plate (23), second connecting tube (24), stressed plate (25), one end of running shaft (13) is embedded on the left wall of adjustment chamber (12), and the other end of running shaft (13) is successively through regulating chamber (12) right wall, be embedded on the right wall of control chamber (16) after control chamber (16) left wall, regulate chamber (12), control chamber (16) is coaxially connected by running shaft (13), fixed plate (15) is arranged in and regulates in chamber (12) and be consolidated with adjustment chamber (12) internal face, swivel plate (14) is arranged in and regulates in chamber (12) and be consolidated with running shaft (13), the longitudinal section of control chamber (16) internal cavity is circular, fixed body (17), the longitudinal section of solid of rotation (22) is arc-shaped, and fixed body (17) to be arranged in control chamber (16) and to be consolidated with the internal face of control chamber (16), the first inner tube (18), second inner tube (19) is arranged in fixed body (17), the first inner tube (18), second inner tube (19) links together, the cross sectional area of the second inner tube (19) is greater than the cross sectional area of the first inner tube (18), dividing plate (21) to be arranged in the second inner tube (19) and to seal with the wall of the second inner tube (19) and contacts, one end of solid of rotation (22) to be stretched in the first inner tube (18) and is sealed with the wall of the first inner tube (18) and contacts, the other end and the dividing plate (21) of solid of rotation (22) are consolidated, solid of rotation (22), connecting plate (23), running shaft (13) is consolidated, stressed plate (25) and solid of rotation (22) are consolidated, stressed plate (25) is linked together by the left wall of spring (20) with fixed body (17), one end of first connecting tube (11) is connected with regulating the internal cavity in chamber (12), the engine exhaust pipe (7) that the other end of the first connecting tube (11) is front with turbine (8) is connected, one end of second connecting tube (24) is connected with the internal cavity of control chamber (16), the other end of the second connecting tube (24) and gas compressor (3), engine air inlet tube (1) between intercooler (4) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740445.3A CN104500216A (en) | 2014-12-07 | 2014-12-07 | Pumping loss reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740445.3A CN104500216A (en) | 2014-12-07 | 2014-12-07 | Pumping loss reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104500216A true CN104500216A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410740445.3A Pending CN104500216A (en) | 2014-12-07 | 2014-12-07 | Pumping loss reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500216A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508028A (en) * | 2015-12-21 | 2016-04-20 | 康明 | Slope-inlaid type rolling device |
| CN105508027A (en) * | 2015-12-21 | 2016-04-20 | 康明 | Uniform distribution device for advance balls |
-
2014
- 2014-12-07 CN CN201410740445.3A patent/CN104500216A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508028A (en) * | 2015-12-21 | 2016-04-20 | 康明 | Slope-inlaid type rolling device |
| CN105508027A (en) * | 2015-12-21 | 2016-04-20 | 康明 | Uniform distribution device for advance balls |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150408 |
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| WD01 | Invention patent application deemed withdrawn after publication |