CN206530399U - Device for realizing rapid cooling of engine intake air - Google Patents
Device for realizing rapid cooling of engine intake air Download PDFInfo
- Publication number
- CN206530399U CN206530399U CN201720161872.5U CN201720161872U CN206530399U CN 206530399 U CN206530399 U CN 206530399U CN 201720161872 U CN201720161872 U CN 201720161872U CN 206530399 U CN206530399 U CN 206530399U
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- China
- Prior art keywords
- cooling
- turbulent flow
- chamber
- cooled down
- quickly cooled
- 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.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 64
- 239000002826 coolant Substances 0.000 claims abstract description 27
- 230000008676 import Effects 0.000 claims abstract 3
- 239000000110 cooling liquid Substances 0.000 claims description 12
- 208000002925 dental caries Diseases 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000001869 rapid Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model provides a device for realizing engine quick cooling that admits air, including coolant liquid circulation chamber and with the coolant liquid circulation chamber carries out the cooling torrent chamber of heat exchange, be equipped with coolant liquid import and coolant liquid export on the coolant liquid circulation chamber, cooling torrent intracavity is equipped with a plurality of convergent chambeies. The device for realizing the rapid cooling of the engine intake air of the utility model has the advantages that the arrangement of the cooling turbulence cavity can enhance the turbulence intensity of the gas, enhance the heat exchange of the gas in the cooling turbulence cavity, improve the cooling speed and reduce the cooling consumption, and the heat efficiency is higher, thereby reducing the emission of engine pollutants; a plurality of reducing cavities are arranged in the cooling turbulence cavity, the pressure of the gas is reduced due to local resistance in a reducing stage, throttling expansion is repeatedly carried out, and the temperature is continuously reduced; the reducing mouth of convergent chamber in the front and the inflation mouth of convergent chamber behind, convergent chamber are in the increase of convergent export space, appear the effect of inflation cooling.
Description
Technical field
The utility model belongs to engine art, be related to it is a kind of be used for realize the device that engine charge is quickly cooled down, especially
It is the device quickly cooled down to hot-air after engine booster.
Background technology
Engine Downsizing and high strengthening development trend causes booster to turn into the main skill for improving HP, hp/litre
Air themperature after art means, engine booster is up to 130 DEG C -150 DEG C, even more than 200 DEG C.To obtain charge in higher cylinder
Density, improving power is necessary to cool down sky after supercharging.Experience have shown that, under given boost pressure, pressurizing air temperature
Degree often declines 10 DEG C, and its density about increases 3%, and engine thermal efficiency about improves 0.5%.In addition, the reduction of intake air temperature
It is also beneficial to the emission control of motor exhaust pollutant NOx.
The air after supercharging is cooled down frequently with air cooling charge air cooler in engine, its cooling effectiveness is depended on
The rotating speed of speed or electronic fan., can be with if preliminary quick cooling can be carried out before air cooling charge air cooler to hot-air
Reduce the limitation to speed, while also effectively reducing consumption of the Motronic control maps fan to effective power, improve the heat of complete machine
Efficiency, reduces pollutant emission.The device that engine charge is quickly cooled down can be realized therefore, it is necessary to a kind of to exploitation.
The content of the invention
In view of this, the utility model be directed to it is a kind of be used for realize the device that engine charge is quickly cooled down, with
Solve that existing engine charge cooling device cooling velocity is relatively slow, cooling consumes that the larger, thermal efficiency is relatively low and engine pollution
The problems such as thing discharge is higher.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
It is a kind of to be used to realize the device that engine charge is quickly cooled down, including coolant torus 2 and with the coolant
Torus 2 carries out the cooling turbulent flow chamber 3 of heat exchange, and the coolant torus 2 is provided with cooling liquid inlet 1 and cooling liquid outlet
4；Multiple tapered cavitys 31 are provided with the cooling turbulent flow chamber 3.
It is preferred that, being provided with tapered cavity 31 makes the baffle plate of roundabout connection in tapered cavity 31.
Further, multigroup turbulence channel being set up in parallel is provided with the cooling turbulent flow chamber 3, every group of turbulence channel is wrapped
Include the tapered cavity 31 of multiple series connection.
Further, in every group of turbulence channel, along gas flow direction, the diminution mouthful of preceding tapered cavity 31 with it is posterior
The expansion hatch of tapered cavity 31 is connected.
Further, multiple turbulent flow fins 5 are provided with the cooling turbulent flow chamber 3.
Further, the adjacent junction of tapered cavity 31 is equipped with turbulent flow fin 5.
It is preferred that, turbulence channel front end and rear end are equipped with the turbulent flow fin 5.
Further, the coolant torus 2 is located at the periphery of the cooling turbulent flow chamber 3.
Further, the cooling liquid inlet 1 is close to the outlet of the cooling turbulent flow chamber 3, and the cooling liquid outlet 4 is close
The entrance of the cooling turbulent flow chamber 3.
It is a kind of to be used to realize the method that engine charge is quickly cooled down, using above-mentioned cooling device；Increase by booster
Hot-air after pressure enters cooling turbulent flow chamber 3 by the inlet end of cooling turbulent flow chamber 3, and turbulent flow is carried out in cooling turbulent flow chamber 3, and
Carried out with the coolant in coolant torus 2 after heat exchange by the discharge of the outlet side of cooling turbulent flow chamber 3.
Relative to prior art, the device described in the utility model for being used to realizing that engine charge quickly to cool down have with
Lower advantage：
(1) it is described in the utility model to be used to realize the device that engine charge is quickly cooled down, the setting for the turbulent flow chamber that cools
The turbulence intensity of gas can be enhanced, the heat exchange of cooling turbulent flow intracavity gas can be strengthened, cooling velocity, reduction cooling is improved
Consumption, the thermal efficiency is higher, and then can reduce the discharge for starting organic pollutants；
(2) cooling turbulent flow intracavitary is provided with multiple tapered cavitys, and in the tapered stage due to local resistance, the pressure of gas will drop
It is low, throttling expansion is repeated, temperature is constantly reduced；The diminution mouth and the expansion hatch of posterior tapered cavity of preceding tapered cavity,
Tapered cavity becomes big in tapered outlet space, the effect of expansion cooling occurs；
(3) the turbulent flow piece of cooling turbulent flow intracavitary enhances the turbulence intensity of gas, on the one hand enhances in cooling turbulent flow chamber
Interior heat exchange, on the other hand also strengthens heat transfer effect of the later stage gas in air cooling charge air cooler；
(4) coolant torus covers cooling turbulent flow chamber and has taken away the heat that hot-air is brought in time, it is ensured that cooling
Effect；
(5) it is described in the utility model to be used to realize that the device coolant that engine charge is quickly cooled down uses exhaust end
Enter, air inlet is brought out, and increases heat transfer effect, further speeds up cooling velocity.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation for being used for described in the utility model embodiment realizing the device that engine charge is quickly cooled down
Figure；
Fig. 2 is the part section for being used for described in the utility model embodiment realizing the device that engine charge is quickly cooled down
Schematic diagram；
Fig. 3 is the section signal for realizing the device that engine charge is quickly cooled down being used for described in the utility model embodiment
Figure.
Description of reference numerals：
1- cooling liquid inlets；2- coolant torus；21- tapered cavitys；3- cooling turbulent flow chambers；4- cooling liquid outlets；5- is rapid
Flow fin.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is a kind of be used for realize the device that engine charge is quickly cooled down, as Figure 1-3, including coolant torus 2 and
The cooling turbulent flow chamber 3 of heat exchange is carried out with coolant torus 2, coolant torus 2 is provided with cooling liquid inlet 1 and coolant
Outlet 4；Multiple tapered cavitys 31 are provided with the turbulent flow that cools chamber 3.
Being additionally provided with this example in tapered cavity 31 makes the baffle plate of roundabout connection in tapered cavity 31, to increase the rapids of gas
Stream flowing.
Multigroup turbulence channel being set up in parallel is provided with the turbulent flow that cools chamber 3, every group of turbulence channel includes multiple series connection
Tapered cavity 31.
In every group of turbulence channel, along gas flow direction, diminution mouthful and the posterior tapered cavity 31 of preceding tapered cavity 31
Expansion hatch be connected.
Multiple turbulent flow fins 5 are provided with the turbulent flow that cools chamber 3.
The adjacent junction of tapered cavity 31 is equipped with turbulent flow fin 5.
In this example, turbulence channel front end and rear end are equipped with turbulent flow fin 5.
Coolant torus 2 is located at the periphery of cooling turbulent flow chamber 3.
Cooling liquid inlet 1 is close to the outlet of cooling turbulent flow chamber 3, entrance of the cooling liquid outlet 4 close to cooling turbulent flow chamber 3.
The course of work of this example：By the warm air side after the inlet end connection supercharging for the turbulent flow chamber 3 that cools, cool turbulent flow chamber
3 exhaust termination air intercooler front end；Connection cooling is imported and exported, and the coolant of this example is water.In engine actual motion
During, the hot-air after charger boost is by quickly cooling device, while temperature is reduced, the turbulent flow of gas
Flowing is also strengthened, tubulence energy increase, also improves next the heat exchange efficiency of cooler in atmosphere.
Turbulence channel is tapered rear expansion and tapered structure in cooling turbulent flow chamber 3, and hot-air is by the turbulent flow that cools
During chamber, in the tapered stage because local resistance, the pressure of gas will be reduced, throttling expansion is repeated, temperature is not
Disconnected reduction；Become big in tapered outlet space, the effect of expansion cooling occur.In addition, the turbulent flow piece of cooling turbulent flow intracavitary is enhanced
The turbulence intensity of gas, on the one hand enhances in cooling turbulent flow intracavitary heat exchange, on the other hand also strengthens later stage gas in air cooling
The heat transfer effect of charge air cooler.
It is a kind of to be used to realize the method that engine charge is quickly cooled down, using above-mentioned cooling device；Increase by booster
Hot-air after pressure enters cooling turbulent flow chamber 3 by the inlet end of cooling turbulent flow chamber 3, and turbulent flow is carried out in cooling turbulent flow chamber 3,
And carried out with the coolant in coolant torus 2 after heat exchange by the discharge of the outlet side of cooling turbulent flow chamber 3.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of be used to realize the device that engine charge is quickly cooled down, it is characterised in that：Including coolant torus (2) and with
The coolant torus (2) carries out the cooling turbulent flow chamber (3) of heat exchange, and the coolant torus (2) is provided with coolant
Import (1) and cooling liquid outlet (4)；Multiple tapered cavitys (31) are provided with the cooling turbulent flow chamber (3).
2. according to claim 1 be used to realize the device that engine charge is quickly cooled down, it is characterised in that：Tapered cavity
(31) being provided with makes the baffle plate of roundabout connection in tapered cavity (31).
3. according to claim 1 or 2 be used to realize the device that engine charge is quickly cooled down, it is characterised in that：It is described
The turbulent flow chamber (3) that cools is interior to be provided with multigroup turbulence channel being set up in parallel, and every group of turbulence channel includes the tapered cavity of multiple series connection
(31)。
4. according to claim 3 be used to realize the device that engine charge is quickly cooled down, it is characterised in that：Every group of turbulent flow
In passage, along gas flow direction, the diminution mouthful of preceding tapered cavity (31) is connected with the expansion hatch of posterior tapered cavity (31).
5. according to claim 4 be used to realize the device that engine charge is quickly cooled down, it is characterised in that：The cooling
Multiple turbulent flow fins (5) are provided with turbulent flow chamber (3).
6. according to claim 5 be used to realize the device that engine charge is quickly cooled down, it is characterised in that：It is adjacent tapered
Chamber (31) junction is equipped with the turbulent flow fin (5).
7. according to claim 6 be used to realize the device that engine charge is quickly cooled down, it is characterised in that：Turbulence channel
Front end and rear end are equipped with the turbulent flow fin (5).
8. being used for according to claim any one of 1-2 or 4-7 realizes the device that engine charge is quickly cooled down, its feature
It is：The coolant torus (2) is located at the periphery of the cooling turbulent flow chamber (3).
9. according to claim 8 be used to realize the device that engine charge is quickly cooled down, it is characterised in that：The cooling
Liquid import (1) is close to the outlet of the cooling turbulent flow chamber (3), and the cooling liquid outlet (4) is close to the cooling turbulent flow chamber (3)
Entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161872.5U CN206530399U (en) | 2017-02-22 | 2017-02-22 | Device for realizing rapid cooling of engine intake air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161872.5U CN206530399U (en) | 2017-02-22 | 2017-02-22 | Device for realizing rapid cooling of engine intake air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530399U true CN206530399U (en) | 2017-09-29 |
Family
ID=59919977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161872.5U Expired - Fee Related CN206530399U (en) | 2017-02-22 | 2017-02-22 | Device for realizing rapid cooling of engine intake air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968778A (en) * | 2017-02-22 | 2017-07-21 | 中国汽车技术研究中心 | Device and method for realizing rapid cooling of engine intake air |
-
2017
- 2017-02-22 CN CN201720161872.5U patent/CN206530399U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968778A (en) * | 2017-02-22 | 2017-07-21 | 中国汽车技术研究中心 | Device and method for realizing rapid cooling of engine intake air |
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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: 20170929 |