CN110219715A - A kind of closed cycle respiratory system and automobile - Google Patents
A kind of closed cycle respiratory system and automobile Download PDFInfo
- Publication number
- CN110219715A CN110219715A CN201910501046.4A CN201910501046A CN110219715A CN 110219715 A CN110219715 A CN 110219715A CN 201910501046 A CN201910501046 A CN 201910501046A CN 110219715 A CN110219715 A CN 110219715A
- Authority
- CN
- China
- Prior art keywords
- engine
- bypass line
- pipeline
- booster
- closed cycle
- 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.)
- Granted
Links
Classifications
-
- 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
- F01M13/00—Crankcase ventilating or breathing
-
- 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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/0011—Breather valves
-
- 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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
- F02M31/042—Combustion air
-
- 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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/0011—Breather valves
- F01M2013/0027—Breather valves with a de-icing or defrosting system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Supercharger (AREA)
Abstract
The invention belongs to technical field of transportation means, a kind of closed cycle respiratory system and automobile are disclosed.The closed cycle respiratory system, it include: engine, gs-oil separator and booster, one end of gs-oil separator is connected to the crankcase of engine, and the other end is connected by outlet pipe with air inlet pipeline, air inlet pipeline is connected to booster, and booster is connected to engine;The input end of bypass line is connected to outlet pipe, and the outlet end of bypass line is connected with booster and engine respectively;Check valve is set on bypass line, and check valve is configured as selectively unlocking, and so that the gas separated through gs-oil separator is back in engine by bypass line, for the pressure release to crankcase.The closed cycle respiratory system is simple and reliable for structure, reduces the risk that engine pressure becomes larger suddenly and damages engine, realizes the effective protection to engine, extends the service life of engine.
Description
Technical field
The present invention relates to technical field of transportation means more particularly to a kind of closed cycle respiratory systems and automobile.
Background technique
In automobile industry, the breathing ventilating system of engine is generally divided into closed cycle respiratory system and open circulation is exhaled
Desorption system, wherein closed cycle respiratory system refers to that the oil gas after gs-oil separator separates is not exhausted directly in atmosphere, and
It is then to be reentered in engine again on the air inlet pipeline before being connected to booster by outlet pipe.
For the engine run in cold district, if using closed cycle respiratory system, after long-time is stopped again
When starting, often there are the feelings to freeze in the junction between the outlet pipe of gs-oil separator and the air inlet pipeline of booster
Condition.Since ice forming locations are in channel interior, it is not easy to it finds, if directly initiated, even if when idle, ice forming locations meeting
The discharge of gas in the outlet pipe of gs-oil separator is blocked, so that the crankcase pressure of engine increases suddenly, causes to add machine
The failures such as hydraulic fluid port spraying machine is oily and oil rule is ejected shorten the service life of engine to damage engine.
Summary of the invention
The purpose of the present invention is to provide a kind of closed cycle respiratory system and automobile, avoid damaging hair because pipeline freezes
The case where motivation, extends the service life of engine.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of closed cycle respiratory system, comprising: engine, gs-oil separator and booster, the gs-oil separator
One end is connected to the crankcase of the engine, and the other end is connected by outlet pipe with air inlet pipeline, the air inlet pipeline
It is connected to the booster, the booster is connected to the cylinder of the engine, further includes:
Bypass line, the input end of the bypass line are connected to the outlet pipe, the outlet end of the bypass line
It is connected respectively with the booster and the engine;
Check valve is set on the bypass line, and the check valve is configured as selectively unlocking, and is made through the oil
Oil gas body after gas separating device separation can be back in the engine by the bypass line, for the crankcase
Pressure release.
Preferably, further including air intake heater, one end of the air intake heater is connected to the booster, the other end
It is respectively communicated in the engine and the bypass line.
Preferably, being connected between the air intake heater and the engine by the first pipeline, and described first
Pipeline connection is in the bypass line.
Preferably, the pipe of first pipeline is gradually decreased radially adjacent to the direction of the engine.
Preferably, the air-flow in first pipeline is with the air-flow in the bypass line in first pipeline and institute
State the junction setting at an acute angle between bypass line.
Preferably, first pipeline is arranged in close to the position of the air intake heater in the outlet end of the bypass line
Place is set, so that the gas heated through the air intake heater can heat the check valve.
Preferably, being connected between the booster and the air intake heater by the second pipeline.
Preferably, further including air cleaner, the import of the air inlet pipeline is arranged in the air cleaner.
Preferably, the booster includes compressor, connecting shaft and turbine, the both ends of the connecting shaft are separately connected
In the compressor and the turbine, and the compressor and the turbine are connected with the engine.
In order to achieve the above object, the present invention also provides a kind of automobile, including above-mentioned closed cycle respiratory system.
Beneficial effects of the present invention:
Closed cycle respiratory system provided by the invention, by the way that bypass line is arranged, one end of bypass line is connected to out
Air pipe, the other end are connected with booster and engine respectively, and bypass line is played to the gas in engine in crankcase
The effect of body progress pressure release.By the way that check valve is arranged on bypass line, check valve is configured as selectively unlocking, and check valve is used
In the on-off for controlling bypass line under different operating conditions.
When engine on cold ground in use, if engine down time is too long, the outlet pipe of gs-oil separator and
It can freeze because of remaining condensed water at link position between air inlet pipeline, at this time if directly initiated, even if in idling
When operation, ice forming locations can block the discharge of gas in the outlet pipe of gs-oil separator, so that engine pressure is larger, for
The not operation of application of load, enters that in-engine gas pressure is lower through booster, and the pressure of the input end of bypass line is big
Pressure in outlet end, at this time in the inlet end and an outlet end of bypass line there are pressure difference, which opens check valve,
So that the gas separated through gs-oil separator is back in engine by bypass line, realizes the pressure release to crankcase, knot
Structure is simple and reliable, reduces the risk that crankcase pressure becomes larger suddenly and damages crankcase, realizes to the effective anti-of engine
Shield, extends the service life of engine.
After idle a period of time, engine work, since the higher oil gas of engine temperature is through oil gas
Outlet pipe is entered after separator and is directly contacted with ice forming locations, in addition engine luggine, can slowly be melted at icing
Change, gas can be smoothly discharged in the outlet pipe of gs-oil separator, after the air in the gas and air inlet pipe mixes, be passed through
It pressurizes in booster, so that the pressure for being located at the outlet end of bypass line is greater than the pressure of bypass line input end, it is single
It closes, will not open to valve.Using this set, in-engine gas will not be back to gs-oil separator by bypass line
It is interior, meet the needs of engine normal use.
The present embodiment additionally provides a kind of automobile, including above-mentioned closed cycle respiratory system.The engine is avoided because of pipeline
Freeze and when engine pressure increase suddenly, cause machine oil mouth spraying machine oil and oil rule the failures such as to be ejected, realize to hair
The protection of motivation extends the service life of engine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of closed cycle respiratory system of the present invention;
Fig. 2 is the structural schematic diagram of the first pipeline and check valve in closed cycle respiratory system of the present invention.
In figure:
1, engine;2, gs-oil separator;3, booster;4, outlet pipe;5, air inlet pipeline;6, bypass line;7, single
To valve;8, air intake heater;9, the first pipeline;10, the second pipeline;11, air cleaner;12, gas exhaust piping;
31, compressor;32, connecting shaft;33, turbine;
61, input end;62, outlet end.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral;It can be mechanical connection,
It can be electrical connection;It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of closed cycle respiratory system is present embodiments provided, engine is prevented mainly for when pipeline freezes
Shield.As shown in Figure 1, the closed cycle respiratory system include engine 1, gs-oil separator 2, booster 3, air cleaner 11,
Bypass line 6 and check valve 7, one end of gs-oil separator 2 are connected to the crankcase of engine 1, and the other end passes through outlet pipe 4
It is connected with air inlet pipeline 5, the import of air inlet pipeline 5 is arranged in air cleaner 11, so that one end of booster 3 passes through air inlet
Pipeline 5 is connected with air cleaner 11, and the other end of booster 3 is connected to the cylinder of engine 1.
In normal work, after air is passed through in air cleaner 11, air cleaner 11 will be completed engine
The clean air of filter is passed into booster 3 through air inlet pipeline 5, and air is compressed through booster 3 to improve the density of air, is made more
More air is filled in the cylinder of engine 1, to increase engine power.Wherein, the exhaust gas that gas burning generates can lead to
Enter to booster 3, and the high temperature and high pressure gas of gas in-cylinder combustion can scurry into song along the gap between piston component and cylinder wall
In axle box, and gs-oil separator is just mounted in the channel of crankcase ventilation mechanism, for carrying out to the exhaust gas for scurrying into crankcase
Oil-gas Separation, the gas after separation are flowed into air inlet pipeline 5 by outlet pipe 4, which passes through after mixing with clean air
The pressurization of booster 3 is reentered again in engine 1.
Closed cycle respiratory system provided in this embodiment, by the way that bypass line 6, one end connection of bypass line 6 is arranged
In outlet pipe 4, the other end, which is set between booster 3 and engine 1 and respectively with booster 3 and engine 1, to be connected, other
Siphunculus road 6 plays the role of carrying out pressure release to the gas in crankcase.By the way that check valve 7 is arranged on bypass line 6, unidirectionally
Valve 7 is configured as selectively unlocking, and check valve 7 under different operating conditions for controlling the on-off of bypass line 6.
Specifically, when engine is coldly in use, if engine down time is too long, in gs-oil separator 2
It can freeze because of remaining condensed water at the link position between air inlet pipeline 5 after outlet pipe 4 and air cleaner 11,
At this time if directly initiated, even if ice forming locations can block the discharge of gas in outlet pipe 4 when idle, so that hair
The crankcase pressure of motivation 1 is larger, the operation for not application of load, through booster 3 enter the gas pressure in engine 1 compared with
Low, the pressure of the input end 61 of bypass line 6 is greater than the pressure of outlet end 62, at this time in the input end 61 of bypass line 6 and out
There are pressure difference, which opens check valve 7, and the oil gas in gs-oil separator 2 is enable to return through bypass line 6 at mouth end 62
It flow in the crankcase of engine 1, realizes the pressure release to the crankcase of engine 1, it is simple and reliable for structure, reduce crankcase pressure
Power becomes larger suddenly and damages the risk of engine, realizes the effective protection to engine, extends the service life of engine.
After idle a period of time, engine work, due in engine 1 the higher oil gas of temperature through oil
Outlet pipe 4 is entered after gas separating device 2 and is directly contacted with ice forming locations, it, can be slow at icing in addition engine luggine
Slow to melt, gas can be smoothly discharged in outlet pipe 4, the gas and the clean air phase completed through the filtering of air cleaner 11
It after mixing, is passed into booster 3 and pressurizes, so that the pressure for being located at the outlet end 62 of bypass line 6 is greater than bypass line 6
The pressure of input end 61, check valve 7 are closed, will not be opened.Using this set, the gas in engine 1 will not pass through bypass
Pipeline 6 is back in gs-oil separator 2, meets the needs of engine normal use.
Further, as shown in Figure 1, above-mentioned booster 3 includes compressor 31, connecting shaft 32 and turbine 33, connecting shaft
32 both ends are connected to compressor 31 and turbine 33, and compressor 31 and turbine 33 are connected with engine 1.Tool
Body, one end of compressor 31 is connected by air inlet pipeline 5 with air cleaner 11, and the other end is connected to engine 1, calms the anger
Machine 31 is used for the pressurized treatment to clean air, is connected between turbine 33 and engine 1 by gas exhaust piping 12, for arranging
Exhaust gas in engine 1 out.
If engine is in cold state for a long time, it is possible that check valve 7 leads to card due to condensation water condensation
Stagnant phenomenon, in order to solve this problem, as shown in Figure 1, the closed cycle respiratory system further includes air intake heater 8, air inlet
One end of heater 8 is connected to booster 3, and the other end is respectively communicated in engine 1 and bypass line 6, and air intake heater 8 is used for
The pre-heat treatment is carried out to the gas to pressurize through booster 3, guarantee is into the gas in engine 1 in suitable operating temperature model
It encloses, improves engine cold starting, while before engine start, the heat of air intake heater 8 can be promoted for delivery to check valve 7
The own temperature of check valve 7 prevents 7 clamping stagnation of check valve.
Specifically, it is connected between air intake heater 8 and engine 1 by the first pipeline 9, booster 3 and inlet air heating
It is connected between device 8 by the second pipeline 10, and the first pipeline 9 is connected to bypass line 6, so that the gas being pressurized through booster 3
Body flows into air intake heater 8 through the second pipeline 10, and air intake heater 8 is used to heat gas, the gas point of heating
At two branches, wherein a branch is entered directly into engine 1 by the first pipeline 9, in addition a branch is passed sequentially through
First pipeline 9 and bypass line 6 are in contact with check valve 7.
Wherein the outlet end 62 of bypass line 6 is positioned close at the position of air intake heater 8, so that air intake heater 8
With 7 distance of check valve relatively close to the heat preheated by air intake heater 8 can prevent unidirectional for delivery to check valve 7
Valve 7 itself is because clamping stagnation caused by condensed water occurs, to ensure that the normal work of check valve 7.Further, check valve 7
Can be set at the position close to the outlet end 62 of bypass line 6, be effectively shortened air intake heater 8 and check valve 7 it
Between distance, enable the gas heated through air intake heater 8 and from air intake heater 8 flow out gas heat more quickly
To check valve 7 heat.
Since bypass line 6 is connected with the first pipeline 9, the gas in bypass line 6 needs and the increasing in the first pipeline 9
After pressing mixed gases, enter back into engine 1, in order to reduce the pressurization gas in gas and the first pipeline 9 in bypass line 6
Body inflow direction influences each other, by the air-flow in the air-flow and bypass line 6 in the first pipeline 9 in the first pipeline 9 and bypass
Junction setting at an acute angle between pipeline 6 enables gas in bypass line 6 to comply with the pressurization gas in the first pipeline 9
Inflow direction, reduce the drag effects to the inflow of pressurization gas.
It is understood that if the outlet end 62 of the first pipeline 9 and bypass line 6 is arranged in obtuse angle, in bypass line 6
Gas has opposite trend with the inflow direction of pressurization gas along the component of the first pipeline 9, at this time the gas in bypass line 6
It will appear mutual obstruction with pressurization gas in the first pipeline 9, the resistance that the two generates can prevent from flowing into each other in engine 1.Cause
This ensure that pressurization gas in the first pipeline 9 by the setting at an acute angle of outlet end 62 of the first pipeline of setting 9 and bypass line 6
It can smoothly be flowed into the cylinder of engine 1 with the gas of bypass line 6, enable bypass line 6 smoothly by engine 1
Crankcase in gas discharge, realize pressure release, to guarantee the normal work of engine.
As shown in Figs. 1-2, in order to guarantee that check valve 7 can be normally-open, the first pipeline 9 of setting is flared structure, the
The osculum end of one pipeline 9 is connected with engine 1, and the big opening end of the first pipeline 9 is connect with air intake heater 8, i.e. the first pipeline 9
Pipe gradually decreased radially adjacent to the direction of engine 1.It is the structure that section tapers contracting by the first pipeline 9 of setting, works as pressurization
Gas is when by the first pipeline 9, because the section of the first pipeline 9 gradually becomes smaller, the flow velocity of pressurization gas is increased, that is, enters hair
Pressurization gas in motivation 1 is accelerated, then the pressure in the first pipeline 9 becomes smaller, at this time can be right by the pressurization gas of the first pipeline 9
The oil gas of bypass line 6 plays an ejector action.As the pressure in the first pipeline 9 becomes smaller, the outlet end 62 of bypass line 6 is pressed
Power is also reduced, and increases the pressure difference at 7 both ends of check valve, so that check valve 7 is easier to open when idling, ensure that check valve 7
Normal work.
The work process of closed cycle respiratory system provided in this embodiment is as follows:
When engine in cold district in use, the air inlet pipe of the outlet pipe 4 of gs-oil separator 2 and air cleaner 11
It can freeze because of remaining condensed water at link position between road 5, at this time if engine directly initiates, ice forming locations meeting
The outlet pipe 4 for blocking gs-oil separator 2, hinders the discharge of gas, so that 1 pressure of engine is larger, for not application of load
Operation, the gas filtered through air cleaner 11 are compressed by the compressor 31 that air inlet pipeline 5 enters booster 3, so
Pressurization gas flows into through the second pipeline 10 and carries out the pre-heat treatment in air intake heater 8 afterwards, and the gas of heating is divided into two branches,
Wherein a branch is entered directly into engine 1 by the first pipeline 9, and in addition a branch passes sequentially through 9 He of the first pipeline
Bypass line 6 is in contact with check valve 7, the operation for not application of load, at this time the pressurization gas after the compressor 31 of booster 3
Body pressure is lower, and the section of the first pipeline 9 gradually becomes smaller, and the flow velocity of pressurization gas increases, and the pressure in the first pipeline 9 becomes
Small, the pressure of the input end 61 of bypass line 6 is greater than the pressure of outlet end 62, and check valve 7 is opened, is made through gs-oil separator
2 isolated gases can be successively back in engine 1 through bypass line 6 and the first pipeline 9, realize the crankshaft to engine 1
Case carries out pressure release, and the exhaust gas in last engine 1 enters in the turbine 33 of booster 3 through gas exhaust piping 12, is used for exhaust gas
Discharge;
After idle a period of time, engine work, since the higher oil gas of 1 temperature of engine is through oil gas
Outlet pipe 4 is entered after separator 2 and is directly contacted with ice forming locations, it, can be slowly at icing in addition engine luggine
Melt, gas can be smoothly discharged in the outlet pipe 4 of gs-oil separator 2, which filters completion with through air cleaner 11
Clean air mix after, be passed into booster 3 and pressurize so that be located at bypass line 6 outlet end 62 pressure
Greater than the pressure of 6 input end 61 of bypass line, check valve 7 is closed, will not be opened.
The present embodiment additionally provides a kind of automobile, including above-mentioned closed cycle respiratory system.The engine is avoided because of pipeline
Freeze and when 1 pressure of engine increase suddenly, cause machine oil mouth spraying machine oil and oil rule the failures such as to be ejected, realize to hair
The protection of motivation extends the service life of engine.
In the description of this article, it is to be understood that term " on ", "lower", " right side ", etc. orientation or positional relationships be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description and simplification and operates, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, term " first ", " second ", are only used to distinguish between description, have no special meaning.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.?
In this specification, schematic expression of the above terms be may not refer to the same embodiment or example.
In addition, the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of closed cycle respiratory system, comprising: engine (1), gs-oil separator (2) and booster (3), the oil gas point
One end from device (2) is connected to the crankcase of the engine (1), and the other end passes through outlet pipe (4) and air inlet pipeline (5) phase
Connection, the air inlet pipeline (5) are connected to the booster (3), and the booster (3) is connected to the gas of the engine (1)
Cylinder, which is characterized in that further include:
The input end (61) of bypass line (6), the bypass line (6) is connected to the outlet pipe (4), the bypass line
(6) outlet end (62) is connected with the booster (3) and the engine (1) respectively;
Check valve (7) is set on the bypass line (6), and the check valve (7) is configured as selectively unlocking, make through
The gas of gs-oil separator (2) separation can be back in the engine (1) by the bypass line (6), be used for
Pressure release is carried out to the crankcase.
2. closed cycle respiratory system according to claim 1, which is characterized in that it further include air intake heater (8), it is described
One end of air intake heater (8) is connected to the booster (3), and the other end is respectively communicated in the engine (1) and the side
Siphunculus road (6).
3. closed cycle respiratory system according to claim 2, which is characterized in that the air intake heater (8) and described
It is connected between engine (1) by the first pipeline (9), and first pipeline (9) is connected to the bypass line (6).
4. closed cycle respiratory system according to claim 3, which is characterized in that the caliber of first pipeline (9) to
Direction close to the engine (1) gradually decreases.
5. closed cycle respiratory system according to claim 3, which is characterized in that the air-flow in first pipeline (9)
It is at an acute angle with junction of the air-flow in the bypass line (6) between first pipeline (9) and the bypass line (6)
Setting.
6. closed cycle respiratory system according to claim 3, which is characterized in that the outlet end of the bypass line (6)
(62) it is arranged at the position in first pipeline (9) close to the air intake heater (8), so that through the air intake heater
(8) gas heated can heat the check valve (7).
7. closed cycle respiratory system according to claim 2, which is characterized in that the booster (3) and the air inlet
It is connected between heater (8) by the second pipeline (10).
8. closed cycle respiratory system according to claim 1, which is characterized in that further include air cleaner (11), institute
Air cleaner (11) setting is stated in the import of the air inlet pipeline (5).
9. closed cycle respiratory system according to claim 1, which is characterized in that the booster (3) includes compressor
(31), the both ends of connecting shaft (32) and turbine (33), the connecting shaft (32) are connected to the compressor (31) and institute
It states turbine (33), and the compressor (31) and the turbine (33) are connected with the engine (1).
10. a kind of automobile, which is characterized in that including the described in any item closed cycle respiratory systems of claim 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910501046.4A CN110219715B (en) | 2019-06-11 | 2019-06-11 | Closed circulation respiratory and car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910501046.4A CN110219715B (en) | 2019-06-11 | 2019-06-11 | Closed circulation respiratory and car |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110219715A true CN110219715A (en) | 2019-09-10 |
CN110219715B CN110219715B (en) | 2021-12-21 |
Family
ID=67816470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910501046.4A Active CN110219715B (en) | 2019-06-11 | 2019-06-11 | Closed circulation respiratory and car |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110219715B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110469403A (en) * | 2019-09-20 | 2019-11-19 | 东风汽车集团有限公司 | Gasoline engine grain catcher pressure difference pipeline icing delayed diagnosis method |
CN112282892A (en) * | 2020-09-30 | 2021-01-29 | 潍柴动力股份有限公司 | Control method, device and system for positive ventilation of crankcase |
CN113107638A (en) * | 2021-04-13 | 2021-07-13 | 中国重汽集团济南动力有限公司 | Anti-icing method and device for oil-gas separation system of engine |
CN114033588A (en) * | 2021-11-02 | 2022-02-11 | 潍坊科技学院 | Compressor integrated heat exchange device of supercharger for respirator closed cycle engine |
CN114413647A (en) * | 2022-02-24 | 2022-04-29 | 安徽鸿德玻璃钢环保设备有限公司 | Glass fiber reinforced plastic cooling tower |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1924308A (en) * | 2005-08-29 | 2007-03-07 | 奇瑞汽车有限公司 | Engine crankshaft ventilation system |
KR20080055172A (en) * | 2006-12-14 | 2008-06-19 | 현대자동차주식회사 | Centrifugal typed oil separator for closed crankcase ventilation in vehicle |
CN202081932U (en) * | 2011-04-28 | 2011-12-21 | 长城汽车股份有限公司 | Pressure adjusting system of supercharged engine crankcase of automobile |
CN102787951A (en) * | 2011-05-16 | 2012-11-21 | 福特环球技术公司 | Combustion engine with heating device for heating intake air and method for operating such a combustion engine |
CN203962099U (en) * | 2014-06-23 | 2014-11-26 | 安徽华菱汽车有限公司 | A kind of engine breathing system and motor |
CN204239013U (en) * | 2014-11-25 | 2015-04-01 | 重庆长安汽车股份有限公司 | A kind of engine PCV system |
-
2019
- 2019-06-11 CN CN201910501046.4A patent/CN110219715B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1924308A (en) * | 2005-08-29 | 2007-03-07 | 奇瑞汽车有限公司 | Engine crankshaft ventilation system |
KR20080055172A (en) * | 2006-12-14 | 2008-06-19 | 현대자동차주식회사 | Centrifugal typed oil separator for closed crankcase ventilation in vehicle |
CN202081932U (en) * | 2011-04-28 | 2011-12-21 | 长城汽车股份有限公司 | Pressure adjusting system of supercharged engine crankcase of automobile |
CN102787951A (en) * | 2011-05-16 | 2012-11-21 | 福特环球技术公司 | Combustion engine with heating device for heating intake air and method for operating such a combustion engine |
CN203962099U (en) * | 2014-06-23 | 2014-11-26 | 安徽华菱汽车有限公司 | A kind of engine breathing system and motor |
CN204239013U (en) * | 2014-11-25 | 2015-04-01 | 重庆长安汽车股份有限公司 | A kind of engine PCV system |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110469403A (en) * | 2019-09-20 | 2019-11-19 | 东风汽车集团有限公司 | Gasoline engine grain catcher pressure difference pipeline icing delayed diagnosis method |
CN110469403B (en) * | 2019-09-20 | 2021-08-13 | 东风汽车集团有限公司 | Delay diagnosis method for icing of gasoline engine particle catcher differential pressure pipeline |
CN112282892A (en) * | 2020-09-30 | 2021-01-29 | 潍柴动力股份有限公司 | Control method, device and system for positive ventilation of crankcase |
CN113107638A (en) * | 2021-04-13 | 2021-07-13 | 中国重汽集团济南动力有限公司 | Anti-icing method and device for oil-gas separation system of engine |
CN114033588A (en) * | 2021-11-02 | 2022-02-11 | 潍坊科技学院 | Compressor integrated heat exchange device of supercharger for respirator closed cycle engine |
CN114033588B (en) * | 2021-11-02 | 2023-02-28 | 潍坊科技学院 | Compressor integrated heat exchange device of supercharger for respirator closed cycle engine |
CN114413647A (en) * | 2022-02-24 | 2022-04-29 | 安徽鸿德玻璃钢环保设备有限公司 | Glass fiber reinforced plastic cooling tower |
CN114413647B (en) * | 2022-02-24 | 2024-06-14 | 安徽鸿德玻璃钢环保设备有限公司 | Glass fiber reinforced plastic cooling tower |
Also Published As
Publication number | Publication date |
---|---|
CN110219715B (en) | 2021-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110219715A (en) | A kind of closed cycle respiratory system and automobile | |
CN102052203B (en) | Method and arrangement for exhaust-gas recirculation in an internal combustion engine | |
US7530336B2 (en) | Intake condensation removal for internal combustion engine | |
CN201934222U (en) | System for providing air intake for engine of vehicle | |
CN102140979B (en) | Moisture in gas recirculation system is removed | |
CN101988447B (en) | The controlling method of explosive motor | |
US20110030662A1 (en) | Gas guide system for a combustion engine, a combustion engine and a method for operating the engine | |
CN101526026A (en) | A condensate extractor system for an internal combustion engine assembly with a charge air cooler system | |
CN107420214A (en) | For controlling the method and system of the inlet air flow path in engine | |
CN104271906B (en) | Vent gas cooler, closed loop exhaust gas cooling system, explosive motor and method | |
CN106194510B (en) | The steam return-flow system of fuel vapo(u)r collection vessel | |
EP0412076A1 (en) | Internal combustion engine with supercharger | |
US4513572A (en) | Method of recovering energy in a power generator and power generator for carrying out the said method | |
CN103967578A (en) | Air Cylinder Cover And Coolant Circuit With Head And Block Coolant Jackets Connected In Series | |
KR20100125275A (en) | Multi-stage turbocharging system with thermal bypass | |
CN105705761A (en) | Condensing EGR-mixer system | |
CN104344589B (en) | Air source heat pump system and control method thereof | |
CN106574548A (en) | Device for controlling the quantity of air admitted to a supercharged internal combustion engine and method using such a device dispositif | |
CN107339168A (en) | Engine system | |
CN103590943B (en) | A kind of derv fuel supply system | |
CN108457781A (en) | Heavy diesel engine fuel system | |
JP2000230460A (en) | Egr system for supercharged engine | |
CN107339172A (en) | For discharging the engine system of condensed water | |
CN207297264U (en) | A kind of laboratory's Air Pressure Unit | |
US20120227400A1 (en) | Method and system for improving efficiency of multistage turbocharger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |