CN206555040U - Air-intake device for internal combustion engine - Google Patents
Air-intake device for internal combustion engine Download PDFInfo
- Publication number
- CN206555040U CN206555040U CN201720005696.6U CN201720005696U CN206555040U CN 206555040 U CN206555040 U CN 206555040U CN 201720005696 U CN201720005696 U CN 201720005696U CN 206555040 U CN206555040 U CN 206555040U
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- CN
- China
- Prior art keywords
- air
- combustion engine
- internal combustion
- mixing chamber
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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 utility model discloses a kind of air-intake device for internal combustion engine, including supercharger, charge air cooler, air mixing chamber, internal combustion engine, heater, cold air adjustment valve, hot gas regulating valve.The charge air cooler is connected with the heater, and the heater, the charge air cooler are connected with the input of the air mixing chamber；Cold air adjustment valve is installed between the air mixing chamber and the charge air cooler, hot gas regulating valve is installed between the air mixing chamber and the heater.This air-intake device for internal combustion engine that the utility model is provided solves how accurately to control the intake air temperature of internal combustion engine in internal combustion engine working process, makes the intake air temperature of internal combustion engine uniform, the pressure of stable air-intake of combustion engine temperature, so that internal combustion engine being capable of economic and reliable operation.The gas mixer chamber provides a gas buffer space, is well mixed the air themperature into internal-combustion engine system, and pressure stability avoids the influence of the internal combustion engine performance caused by air themperature mixing is uneven.
Description
Technical field
The utility model is related to mechanical field, more particularly to a kind of internal-combustion engine arrangement.
Background technology
Social therewith to continue to develop, people are to economy and the requirement more and more higher of environment, and world's most countries are internal
Strict exhaust method is formulated in the discharge of Combustion engine tail gas.For at present, internal combustion engine start spontaneous combustion is not only to intake air temperature heating
Key factor, while also providing certain guarantee for the economical operation of internal combustion engine.But, the height of intake air temperature is to internal combustion
While burning produces material impact, also there is important influence to the discharge performance of internal combustion engine.Therefore, how internal combustion engine is controlled
Intake air temperature, be solve internal combustion engine normal work key factor.
Most of internal combustion engines use charge inter cooling technology.First gas is pressurized, it is cold in after supercharging
Device is cooled down to it.Charge air cooler is mainly the cooling means using cold dividing wall type outside cross-flow.Cooling means typically uses water cooling
With it is air-cooled.But, this method can not ensure that air cools down uniform, pressure stability, non-uniform temperature, the air of pressure transient
Do not serve into combustion chamber good, there is wretched insufficiency.
The content of the invention
To solve problem above, the utility model provides a kind of air-intake device for internal combustion engine, including supercharger, charge air cooler, sky
Gas mixing chamber, internal combustion engine, heater, cold air adjustment valve, hot gas regulating valve.The input of the charge air cooler and the supercharger
Output end is connected, and the output end of the charge air cooler is connected with the input of the air mixing chamber.The output of the internal combustion engine
End is connected with the output end of the air mixing chamber, i.e., described supercharger, charge air cooler, air mixing chamber, internal combustion engine pass through
Pipeline is sequentially connected in series.The charge air cooler is connected with the heater, and the heater, the charge air cooler are mixed with the air
The input of room is connected.Cold air adjustment valve, the air mixing chamber are installed between the air mixing chamber and the charge air cooler
Hot gas regulating valve is installed between the heater.Air has 2 in it and flows through route, and cold airflow is through route：Increase
Press-charge air cooler-cold air adjustment valve-air mixing chamber, thermal current is through route：Supercharger-charge air cooler-heater-
Hot gas regulating valve-air mixing chamber.Cold air is reached in air mixing chamber with hot gas, after mixing, its temperature, pressure
It is further same after power is stable to flow in internal combustion engine.
Preferably, including temperature sensor in the air mixing chamber；The temperature sensor is connected with control system,
And the cold air adjustment valve, the hot gas regulating valve are in parallel with control system respectively.It is most suitable for the internal combustion engine of different application targets
Temperature is also differed, and debugs the stage, and temperature that can be in an air mixing chamber by temperature sensor be how many, temperature sensor general
Temperature is reached in control system, then regulates and controls the cold air adjustment valve and hot gas regulating valve by control system according to required temperature,
The mixed proportion of cold air and hot gas is controlled, optimum temperature is finally reached.
In how accurately being controlled in this air-intake device for internal combustion engine solution internal combustion engine working process that the utility model is provided
The intake air temperature of combustion engine, makes the intake air temperature of internal combustion engine uniform, the pressure of stable air-intake of combustion engine temperature, so that internal combustion function
Enough economic and reliable operations.The cold air adjustment valve, hot gas regulating valve can more be accurately controlled intake air temperature.The gas is mixed
Close room provide a gas buffer space, make into internal-combustion engine system air themperature be well mixed, pressure stability avoid by
The influence of uneven caused internal combustion engine performance is mixed in air themperature.
Brief description of the drawings
Fig. 1 is air-intake device for internal combustion engine connection diagram in embodiment one；
Fig. 2 is air-intake device for internal combustion engine connection diagram in embodiment two；
Fig. 3 is air-intake device for internal combustion engine internal control system connection diagram in embodiment two.
Embodiment
Embodiment one
The inlet duct of a kind of internal combustion engine 24 as shown in Figure 1, including it is supercharger 21, charge air cooler 27, air mixing chamber 23, interior
Combustion engine 24, heater 22, cold air adjustment valve 26, hot gas regulating valve 25.
The input of the charge air cooler 27 is connected with the output end of the supercharger 21, and the output end of the charge air cooler 27
It is connected with the input of the air mixing chamber 23；The output end of the internal combustion engine 24 and the output end of the air mixing chamber 23
It is connected, i.e., described supercharger 21, charge air cooler 27, air mixing chamber 23, internal combustion engine 24 4 are sequentially connected in series by pipeline.In described
Cooler 27 is connected with the heater 22, and the input of the heater 22, the charge air cooler 27 and the air mixing chamber 23
End is connected；Cold air adjustment valve 26, the air mixing chamber 23 are installed between the air mixing chamber 23 and the charge air cooler 27
Hot gas regulating valve 25 is installed between the heater 22.
Before use, the good cold air adjustment valve 26 of debugging and hot gas regulating valve 25.Air has 2 in it and flows through road
Line, cold airflow is through route：26-air mixing chamber of supercharger 21-charge air cooler, 27-cold air adjustment valve 23, thermal current is through route
For：25-air mixing chamber of supercharger 21-charge air cooler, 27-heater, 22-hot gas regulating valve 23.Cold air reaches empty with hot gas
It is further same after its temperature, pressure stability to flow in internal combustion engine 24 after mixing in gas mixing chamber 23.
Embodiment two
The inlet duct of a kind of internal combustion engine 34 as shown in Figure 2 and Figure 3, including supercharger 31, charge air cooler 39, air mixing chamber
33rd, internal combustion engine 34, heater 32, cold air adjustment valve 36, hot gas regulating valve 35.
The input of the charge air cooler 39 is connected with the output end of the supercharger 31, and the output end of the charge air cooler 39
It is connected with the input of the air mixing chamber 33；The output end of the internal combustion engine 34 and the output end of the air mixing chamber 33
It is connected, i.e., described supercharger 31, charge air cooler 39, air mixing chamber 33, internal combustion engine 34 4 are sequentially connected in series by pipeline.In described
Cooler 39 is connected with the heater 32, and the input of the heater 32, the charge air cooler 39 and the air mixing chamber 33
End is connected；Cold air adjustment valve 36, the air mixing chamber 33 are installed between the air mixing chamber 33 and the charge air cooler 39
Hot gas regulating valve 35 is installed between the heater 32.Include temperature sensor 38 in the air mixing chamber 33.Institute
Temperature sensor 38 is stated with control system 37 to be connected, and the cold air adjustment valve 36, the hot gas regulating valve 35 respectively with control
System 37 is in parallel.
In use, air has 2 in it flows through route, cold airflow is through route：31-charge air cooler of supercharger 39-
36-air mixing chamber of cold air adjustment valve 33, thermal current is through route：Supercharger 31-charge air cooler, 39-heater, 32-hot gas
35-air mixing chamber of regulating valve 33.Cold air is reached in air mixing chamber 33 with hot gas, after mixing, its temperature,
It is further same after pressure stability to flow in internal combustion engine 34.If when too high or too low for temperature in the air mixing chamber 33, temperature is passed
Sensor 38 reaches temperature in control system 37, and control system 37 regulates and controls the cold air adjustment valve 36 and hot gas according to design temperature
The mixed proportion of regulating valve 35, control cold air and hot gas, is finally reached optimum temperature.
The utility model preferred embodiment is these are only, therefore the scope of the utility model implementation can not be limited according to this, i.e.,
The equivalence changes and decoration made according to the utility model description, should all belong in the range of the utility model covering.
Claims (2)
1. a kind of air-intake device for internal combustion engine, it is characterised in that including supercharger, charge air cooler, air mixing chamber, internal combustion engine, heating
Device, cold air adjustment valve, hot gas regulating valve；The input of the charge air cooler is connected with the output end of the supercharger, and it is described in
The output end of cooler is connected with the input of the air mixing chamber；The output end of the internal combustion engine and the air mixing chamber
Output end is connected, i.e., described supercharger, charge air cooler, air mixing chamber, internal combustion engine are sequentially connected in series by pipeline；It is cold in described
Device is connected with the heater, and the heater, the charge air cooler are connected with the input of the air mixing chamber；The sky
Cold air adjustment valve is installed between gas mixing chamber and the charge air cooler, is provided between the air mixing chamber and the heater
Hot gas regulating valve.
2. the air-intake device for internal combustion engine according to claim 1, it is characterised in that include temperature in the air mixing chamber
Spend sensor；The temperature sensor is connected with control system, and the cold air adjustment valve, the hot gas regulating valve respectively with control
System processed is in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720005696.6U CN206555040U (en) | 2017-01-04 | 2017-01-04 | Air-intake device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720005696.6U CN206555040U (en) | 2017-01-04 | 2017-01-04 | Air-intake device for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555040U true CN206555040U (en) | 2017-10-13 |
Family
ID=60359627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720005696.6U Expired - Fee Related CN206555040U (en) | 2017-01-04 | 2017-01-04 | Air-intake device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617165A (en) * | 2019-09-29 | 2019-12-27 | 潍柴动力股份有限公司 | Engine air inlet pipeline and engine air inlet control method |
| CN112727616A (en) * | 2021-01-08 | 2021-04-30 | 广西玉柴机器股份有限公司 | Constant-temperature air thermal management control system and method for engine |
-
2017
- 2017-01-04 CN CN201720005696.6U patent/CN206555040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617165A (en) * | 2019-09-29 | 2019-12-27 | 潍柴动力股份有限公司 | Engine air inlet pipeline and engine air inlet control method |
| CN112727616A (en) * | 2021-01-08 | 2021-04-30 | 广西玉柴机器股份有限公司 | Constant-temperature air thermal management control system and method for engine |
| CN112727616B (en) * | 2021-01-08 | 2023-11-14 | 广西玉柴机器股份有限公司 | Constant-temperature air heat management control system and method for engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20220104 |