CN111502796B - High-efficient clean control by temperature change gasoline engine oil piece-rate system - Google Patents
High-efficient clean control by temperature change gasoline engine oil piece-rate system Download PDFInfo
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- CN111502796B CN111502796B CN202010317137.5A CN202010317137A CN111502796B CN 111502796 B CN111502796 B CN 111502796B CN 202010317137 A CN202010317137 A CN 202010317137A CN 111502796 B CN111502796 B CN 111502796B
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- way valve
- engine oil
- oil
- cooler
- engine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/08—Separating lubricant from air or fuel-air mixture before entry into cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses an oil-gas separation system of a high-efficiency clean temperature control gasoline engine, which comprises: cylinder cap shroud, cylinder cap, intake manifold, empty and straining and ECU, cylinder cap shroud contains: the system comprises a temperature sensor, an oil-gas separator, a one-way valve I, a one-way valve II, a cooler and a PCV (positive crankcase ventilation) valve; the oil-gas separator is respectively connected with a temperature sensor, a one-way valve I and a one-way valve II, the one-way valve I is connected with the cooler, the one-way valve II is connected with the PCV, and the temperature sensor, the one-way valve I and the one-way valve II are all in signal transmission with the ECU; the PCV valve is respectively connected with the air filter and the intake manifold, the air filter is connected with the intake manifold, and the other end of the intake manifold is connected with the cylinder cover. The invention well solves the problem that the engine oil is carried out of the cylinder cover, avoids the engine oil from entering the combustion chamber along with the filtered fuel gas to be combusted, thereby causing the emission to be worsened, and simultaneously recovers the engine oil into the engine through primary engine oil separation and primary engine oil condensation, thereby reducing the engine oil consumption speed of the whole engine and realizing the aims of energy conservation and emission reduction.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to an efficient clean temperature control gasoline engine oil separation system, in particular to the technical field of engines and vehicles.
[ background of the invention ]
With the development of engines and the enhancement of awareness of people about environmental protection, energy conservation and emission reduction are targets which are continuously pursued by engine designers and vehicle designers. The burning of engine oil is always the pain point of the particle emission of the gasoline engine. Under partial working conditions of the engine, engine oil vapor cannot be completely condensed due to high temperature of blow-by gas, and the engine oil is condensed and separated out to avoid the engine oil from entering a combustion chamber along with filtered fuel gas to be combusted so as to deteriorate emission and achieve the aim of emission reduction. Meanwhile, the condenser uses cooling water circulating in the engine, so that the energy is effectively utilized, and the aim of saving energy is fulfilled. The main body of the system is integrated on the cover of the cylinder head cover of the engine, and no additional part is added on the level of the whole engine, so that the engine is highly integrated, and the system also conforms to the miniaturization concept in the current market.
[ summary of the invention ]
The invention aims to provide an efficient and clean temperature control gasoline engine oil separation system, which can well solve the problem that engine oil is carried out of a cylinder cover, and avoid the problem that the engine oil enters a combustion chamber along with filtered fuel gas to be combusted so as to cause the emission to be worsened. Meanwhile, the engine oil is recycled into the engine through primary engine oil separation and primary engine oil condensation, so that the engine oil consumption speed of the whole engine is reduced, and the aims of energy conservation and emission reduction are fulfilled.
In order to achieve the above object, the present invention provides an efficient clean temperature control gasoline engine oil separation system, which mainly comprises: cylinder cap shroud, cylinder cap, intake manifold, empty straining and ECU, the cylinder cap shroud includes: the system comprises a temperature sensor, an oil-gas separator, a one-way valve I, a one-way valve II, a cooler and a PCV (positive crankcase ventilation) valve; the oil-gas separator is respectively connected with a temperature sensor, a one-way valve I and a one-way valve II, the one-way valve I is connected with a cooler, the one-way valve II is connected with a PCV valve, the temperature sensor, the one-way valve I and the one-way valve II are all in signal transmission connection with the ECU, the PCV valve is respectively connected with the air filter and the intake manifold, the air filter is connected with the intake manifold, and the other end of the intake manifold is connected with the cylinder cover.
In a further improvement mode, the ECU judges according to the temperature of the mixed gas in the cylinder cover detected by the temperature sensor, and performs opening and closing of the specific one-way valve according to different working conditions. The temperature sensor, the oil-gas separator, the one-way valve I, the one-way valve II, the cooler and the PCV valve are integrated in the cylinder cover part, so that the engine is compact in structure. The engine oil separated by the oil-gas separator and the engine oil condensed from the interior of the cooler can directly return to the top of the cylinder cover, so that the efficient recovery of the engine oil is realized, and the engine oil consumption of the whole machine is reduced. And the cooling liquid in the cooler and the engine cooling liquid are circulated together, so that the utilization rate of the energy of the engine is improved.
The invention has the beneficial effects that:
the efficient and clean temperature control gasoline engine oil separation system well solves the problem of pain point of particle emission of gasoline engines, namely 'engine oil burning'. Under partial working conditions of the engine, engine oil vapor cannot be completely condensed due to high temperature of blow-by gas, and the engine oil is condensed and separated out to avoid the engine oil from entering a combustion chamber along with filtered fuel gas to be combusted so as to deteriorate emission and achieve the aim of emission reduction. Meanwhile, the condenser uses cooling water circulating in the engine, so that the effective utilization of energy is realized, and the condensed engine oil returns to the top of the cylinder cover to be recycled, thereby achieving the purpose of energy conservation.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the high-efficiency clean temperature-controlled gasoline engine oil separation system of the present invention.
[ detailed description ] embodiments
Referring to FIG. 1: clean control by temperature change gasoline engine oil piece-rate system of high efficiency mainly includes: cylinder cap shroud 1, cylinder cap 2, air intake manifold 3, empty 4 and ECU5 of straining, cylinder cap shroud 1 contains: the system comprises a temperature sensor 6, an oil-gas separator 7, a PCV valve 8, a cooler 9, a one-way valve I11 and a one-way valve II 10; the oil-gas separator 7 is respectively connected with a temperature sensor 6, a one-way valve I11 and a one-way valve II 10, the one-way valve I11 is connected with a cooler 9 (the cooler 9 is respectively provided with a cooling water inlet and a cooling water outlet), the one-way valve II 10 is connected with a PCV 8, and the temperature sensor 6, the one-way valve I11 and the one-way valve II 10 are all in signal transmission connection with the ECU 5; the PCV 8 is respectively connected with the air filter 4 and the intake manifold 3, the air filter 4 is connected with the intake manifold 3, and the other end of the intake manifold 3 is connected with the cylinder head 2.
Specifically, the ECU judges the temperature of the mixed gas in the cylinder cover according to the temperature detected by the temperature sensor, and performs opening and closing of the specific one-way valve according to different working conditions. The temperature sensor, the oil-gas separator, the one-way valve I, the one-way valve II, the cooler and the PCV valve are integrated in the cylinder cover part, so that the engine is compact in structure. The engine oil separated by the oil-gas separator and the engine oil condensed from the interior of the cooler can directly return to the top of the cylinder cover, so that the efficient recovery of the engine oil is realized, and the engine oil consumption of the whole machine is reduced. And the cooling liquid in the cooler and the engine cooling liquid are circulated together, so that the utilization rate of the energy of the engine is improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (1)
1. A clean temperature control gasoline engine oil separation system comprises: cylinder cap shroud (1), cylinder cap (2), intake manifold (3), empty (4) and ECU (5) of straining, cylinder cap shroud (1) includes: the system comprises a temperature sensor (6), an oil-gas separator (7), a one-way valve I (11), a one-way valve II (10), a cooler (9) and a PCV (8); the temperature sensor (6), the oil-gas separator (7), the one-way valve I (11), the one-way valve II (10), the cooler (9) and the PCV (8) are integrated in the cylinder cover, so that the gasoline engine is compact in structure;
the oil-gas separator (7) is connected with a one-way valve I (11) and a one-way valve II (10), the one-way valve II (10) is connected with the PCV valve (8), a cooler (9) is arranged on a connecting pipeline of the one-way valve I (11) and the PCV valve (8), and the cooler (9) is used for condensing engine oil vapor passing through the cooler; the ECU (5) judges according to the temperature of the mixed gas in the cylinder cover detected by the temperature sensor (6), and performs opening and closing of a specific one-way valve according to different working conditions;
the engine oil separated by the oil-gas separator (7) and the engine oil condensed by the cooler (9) both directly drop to the top of the cylinder cover and reenter the engine oil circulation of the gasoline engine;
after the first check valve (11) of the cooler (9) is opened, the engine oil is condensed in the cooler (9) and then returns to the position above the cylinder cover, and cooling liquid in the cooler (9) and cooling liquid of the gasoline engine are circulated together.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010317137.5A CN111502796B (en) | 2020-04-21 | 2020-04-21 | High-efficient clean control by temperature change gasoline engine oil piece-rate system |
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| CN202010317137.5A CN111502796B (en) | 2020-04-21 | 2020-04-21 | High-efficient clean control by temperature change gasoline engine oil piece-rate system |
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| CN111502796A CN111502796A (en) | 2020-08-07 |
| CN111502796B true CN111502796B (en) | 2021-05-18 |
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Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828744A (en) * | 1973-04-19 | 1974-08-13 | Hollins J R | Internal combustion engine crank case oil vapor condensing means |
| DE3731250C1 (en) * | 1987-09-17 | 1988-10-06 | Zochev Donkov Dancho Dipl Ing | Reciprocating piston internal combustion engine with crankcase charge air pumps |
| DE3832013A1 (en) * | 1987-09-17 | 1990-03-29 | Dancho Zochev Dipl Ing Donkov | Reciprocating piston internal combustion engine with crankcase charge air pumps |
| US5329913A (en) * | 1991-03-26 | 1994-07-19 | Yamaha Hatsudoki Kabushiki Kaisha | Oil vapor separator system for the engine of a gas heat pump air conditioner |
| CN1167050A (en) * | 1995-12-27 | 1997-12-10 | 三洋电机株式会社 | Oil separator and engine driven type air conditioner using it |
| CN2727406Y (en) * | 2004-09-15 | 2005-09-21 | 王远强 | Oil-gas separator |
| CN101260819A (en) * | 2007-12-27 | 2008-09-10 | 奇瑞汽车股份有限公司 | Engine crankcase oil gas separation system and its oil gas separation method |
| CN201152185Y (en) * | 2007-12-28 | 2008-11-19 | 安徽江淮汽车股份有限公司 | 2.2 liter pressure charging central-cool gasoline engine oil gas separation system |
| EP1726793B1 (en) * | 2005-05-19 | 2009-10-14 | Peugeot Citroen Automobiles SA | Device for reduction of fuel quantity in oil of a combustion engine |
| WO2009134693A2 (en) * | 2008-04-29 | 2009-11-05 | Cummins Filtration Ip Inc. | Crankcase filtration assembly with additive for treating condensate material |
| CN201614957U (en) * | 2010-01-29 | 2010-10-27 | 北汽福田汽车股份有限公司 | Gas and oil separating device and crankcase ventilation system |
| CN101984225A (en) * | 2010-12-13 | 2011-03-09 | 东风朝阳柴油机有限责任公司 | Crankcase ventilation device of cylinder cover one-piece engine |
| CN202081935U (en) * | 2011-06-01 | 2011-12-21 | 北汽福田汽车股份有限公司 | Oil and gas separator, engine and automobile |
| CN202300575U (en) * | 2011-10-08 | 2012-07-04 | 无锡动力工程股份有限公司 | Improved side breather pipe assembling component structure of diesel engine |
| WO2012094369A2 (en) * | 2011-01-05 | 2012-07-12 | Arnold Steven D | Improved crankcase ventilation system |
| CN102852593A (en) * | 2012-08-01 | 2013-01-02 | 奇瑞汽车股份有限公司 | Oil-gas separator assembly of crankcase ventilation system |
| CN202768111U (en) * | 2012-09-29 | 2013-03-06 | 北京汽车动力总成有限公司 | Crankcase ventilation system |
| CN204755021U (en) * | 2015-06-02 | 2015-11-11 | 潍柴西港新能源动力有限公司 | Oil/gas separator |
| CN206309442U (en) * | 2015-12-11 | 2017-07-07 | 现代自动车株式会社 | Engine breathing system |
| CN108131178A (en) * | 2017-12-19 | 2018-06-08 | 东风汽车集团有限公司 | A kind of engine with supercharger crankcase ventilation system structure |
| CN208073584U (en) * | 2018-02-08 | 2018-11-09 | 东风商用车有限公司 | A kind of engine crankshaft ventilation system |
| CN108894851A (en) * | 2018-06-21 | 2018-11-27 | 浙江吉利控股集团有限公司 | crankcase ventilation system |
| CN208236478U (en) * | 2018-05-11 | 2018-12-14 | 浙江吉利控股集团有限公司 | crankcase ventilation system and automobile with the crankcase ventilation system |
| CN209179895U (en) * | 2018-11-29 | 2019-07-30 | 哈尔滨东安汽车发动机制造有限公司 | A kind of engine valve cover cap assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7205226A (en) * | 1972-04-19 | 1973-10-23 | ||
| US8187370B2 (en) * | 2006-07-13 | 2012-05-29 | Shi-Apd Cryogenics, Inc. | Horizontal bulk oil separator |
| US8210135B2 (en) * | 2008-02-08 | 2012-07-03 | Caterpillar Inc. | Crankcase ventilation system |
| CN203925667U (en) * | 2014-03-17 | 2014-11-05 | 东风朝阳朝柴动力有限公司 | Rebreather of engine air outlet oil gas collecting device |
| CN104131860B (en) * | 2014-06-26 | 2016-08-17 | 杭州电子科技大学 | Install the labyrinth type oil-gas separation chamber of turbine additional |
| JP2016121637A (en) * | 2014-12-25 | 2016-07-07 | 愛三工業株式会社 | Evaporation fuel processing device and blow-by gas reduction device of engine with supercharger |
-
2020
- 2020-04-21 CN CN202010317137.5A patent/CN111502796B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828744A (en) * | 1973-04-19 | 1974-08-13 | Hollins J R | Internal combustion engine crank case oil vapor condensing means |
| DE3731250C1 (en) * | 1987-09-17 | 1988-10-06 | Zochev Donkov Dancho Dipl Ing | Reciprocating piston internal combustion engine with crankcase charge air pumps |
| DE3832013A1 (en) * | 1987-09-17 | 1990-03-29 | Dancho Zochev Dipl Ing Donkov | Reciprocating piston internal combustion engine with crankcase charge air pumps |
| US5329913A (en) * | 1991-03-26 | 1994-07-19 | Yamaha Hatsudoki Kabushiki Kaisha | Oil vapor separator system for the engine of a gas heat pump air conditioner |
| CN1167050A (en) * | 1995-12-27 | 1997-12-10 | 三洋电机株式会社 | Oil separator and engine driven type air conditioner using it |
| CN2727406Y (en) * | 2004-09-15 | 2005-09-21 | 王远强 | Oil-gas separator |
| EP1726793B1 (en) * | 2005-05-19 | 2009-10-14 | Peugeot Citroen Automobiles SA | Device for reduction of fuel quantity in oil of a combustion engine |
| CN101260819A (en) * | 2007-12-27 | 2008-09-10 | 奇瑞汽车股份有限公司 | Engine crankcase oil gas separation system and its oil gas separation method |
| CN201152185Y (en) * | 2007-12-28 | 2008-11-19 | 安徽江淮汽车股份有限公司 | 2.2 liter pressure charging central-cool gasoline engine oil gas separation system |
| WO2009134693A2 (en) * | 2008-04-29 | 2009-11-05 | Cummins Filtration Ip Inc. | Crankcase filtration assembly with additive for treating condensate material |
| CN201614957U (en) * | 2010-01-29 | 2010-10-27 | 北汽福田汽车股份有限公司 | Gas and oil separating device and crankcase ventilation system |
| CN101984225A (en) * | 2010-12-13 | 2011-03-09 | 东风朝阳柴油机有限责任公司 | Crankcase ventilation device of cylinder cover one-piece engine |
| WO2012094369A2 (en) * | 2011-01-05 | 2012-07-12 | Arnold Steven D | Improved crankcase ventilation system |
| CN202081935U (en) * | 2011-06-01 | 2011-12-21 | 北汽福田汽车股份有限公司 | Oil and gas separator, engine and automobile |
| CN202300575U (en) * | 2011-10-08 | 2012-07-04 | 无锡动力工程股份有限公司 | Improved side breather pipe assembling component structure of diesel engine |
| CN102852593A (en) * | 2012-08-01 | 2013-01-02 | 奇瑞汽车股份有限公司 | Oil-gas separator assembly of crankcase ventilation system |
| CN202768111U (en) * | 2012-09-29 | 2013-03-06 | 北京汽车动力总成有限公司 | Crankcase ventilation system |
| CN204755021U (en) * | 2015-06-02 | 2015-11-11 | 潍柴西港新能源动力有限公司 | Oil/gas separator |
| CN206309442U (en) * | 2015-12-11 | 2017-07-07 | 现代自动车株式会社 | Engine breathing system |
| CN108131178A (en) * | 2017-12-19 | 2018-06-08 | 东风汽车集团有限公司 | A kind of engine with supercharger crankcase ventilation system structure |
| CN208073584U (en) * | 2018-02-08 | 2018-11-09 | 东风商用车有限公司 | A kind of engine crankshaft ventilation system |
| CN208236478U (en) * | 2018-05-11 | 2018-12-14 | 浙江吉利控股集团有限公司 | crankcase ventilation system and automobile with the crankcase ventilation system |
| CN108894851A (en) * | 2018-06-21 | 2018-11-27 | 浙江吉利控股集团有限公司 | crankcase ventilation system |
| CN209179895U (en) * | 2018-11-29 | 2019-07-30 | 哈尔滨东安汽车发动机制造有限公司 | A kind of engine valve cover cap assembly |
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