CN109519267A - A kind of cooling system comprising intake and exhaust pipeline - Google Patents
A kind of cooling system comprising intake and exhaust pipeline Download PDFInfo
- Publication number
- CN109519267A CN109519267A CN201811280896.8A CN201811280896A CN109519267A CN 109519267 A CN109519267 A CN 109519267A CN 201811280896 A CN201811280896 A CN 201811280896A CN 109519267 A CN109519267 A CN 109519267A
- Authority
- CN
- China
- Prior art keywords
- valve
- cooling system
- water pump
- intake
- exhaust
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 239000002826 coolant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0412—Multiple heat exchangers arranged in parallel or in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0462—Liquid cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- F01P2003/028—Cooling cylinders and cylinder heads in series
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention provides a kind of cooling system comprising intake and exhaust pipeline, including water pump, the water pump successively by cylinder sleeve, cylinder cap and after discharging into valve piping connection to exhaust pipe group at heating circuit；Successively piping connection to radiator forms cooling circuit a to the water pump after the cylinder sleeve, the cylinder cap, middle low temperature valve and level-one intercooler；The water pump is successively by forming cooling circuit b into piping connection after valve, air inlet pipe, second level intercooler, exhaust pipe and dump valve to radiator.Cooling system of the present invention comprising intake and exhaust pipeline promotes rapidly cooling liquid of IC engine temperature by the heating circuit of air inlet-outlet pipe line cooling system, greatly shortening warm-up period, reduces harmful gas emission in warming-up process；By the cooling circuit of air inlet-outlet pipe line cooling system, it is lowered into the gas temperature of combustion chamber, density of the induced air is improved, and reduce the surface temperature of gas exhaust piping, extends the service life of gas exhaust piping adjacent component.
Description
Technical field
The invention belongs to field of internal combustion engine, more particularly, to a kind of cooling system comprising intake and exhaust pipeline.
Background technique
Currently, internal combustion engine is still the highest Thermal Motor of the thermal efficiency, it is widely used in every field.With high-tech
The development of skill, internal combustion engine reinforcing degree are continuously improved, and the density of the induced air of demand is higher and higher, and delivery temperature also constantly rises
Height causes exhaust pipe hull-skin temperature to rise.The raising of gas exhaust piping surface temperature mainly brings following problems: with exhaust pipe phase
Adjacent generator and starting motor influences its normal work and use service life for a long time by high-temperature baking；Lead to piggyback pod temperature
Degree increases, and there is hidden danger of catching fire；The temperature of driver's cabin is caused to increase, the working environment of occupant deteriorates.
Summary of the invention
In view of this, the present invention is directed to propose a kind of cooling system comprising intake and exhaust pipeline, to solve in the prior art
The problem that combustion engine warm-up period is long, noxious gas emission is more, demand density of the induced air is high and gas exhaust piping surface temperature is high.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of cooling system comprising intake and exhaust pipeline, including in water pump, cylinder sleeve, cylinder cap, exhaust pipe, air inlet pipe, second level
Cooler, radiator, discharges into valve, dump valve, into valve and middle low temperature valve at level-one intercooler, the water pump successively pass through the cylinder sleeve,
The cylinder cap and described piping connection is discharged into after valve to the exhaust pipe group into heating circuit；The water pump successively passes through the cylinder
Piping connection to the radiator forms cooling circuit a after set, the cylinder cap, the middle low temperature valve and the level-one intercooler；Institute
Water pump is stated successively by described into managing after valve, the air inlet pipe, the second level intercooler, the exhaust pipe and the dump valve
Road is connected to the radiator composition cooling circuit b.
Further, the water pump is axial-flow pump.
Further, the exhaust pipe is variable exhaust pipe.
Further, the material of the second level intercooler and the level-one intercooler is aluminium alloy.
Further, the radiator is convector radiator.
Further, the valve, dump valve, described into being solenoid valve into valve and the middle low temperature valve of discharging into.
Compared with the existing technology, the cooling system of the present invention comprising intake and exhaust pipeline has the advantage that
(1) cooling system of the present invention comprising intake and exhaust pipeline, passes through the heating of air inlet-outlet pipe line cooling system
Circuit promotes rapidly cooling liquid of IC engine temperature, greatly shortening warm-up period, reduces harmful gas emission in warming-up process；
By the cooling circuit of air inlet-outlet pipe line cooling system, it is lowered into the gas temperature of combustion chamber, improves density of the induced air, and drop
The surface temperature of low gas exhaust piping extends the service life of gas exhaust piping adjacent component.
(2) exhaust pipe of the cooling system of the present invention comprising intake and exhaust pipeline, setting is variable exhaust pipe, is passed through
Valve control exhaust, makes sound and performance reach optimum state, improves the service efficiency of exhaust pipe, use is more flexible.
(3) cooling system of the present invention comprising intake and exhaust pipeline, radiator are convector radiator, and heat dissipation capacity is big,
Substantially increase radiating efficiency.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the cooling system schematic diagram described in the embodiment of the present invention comprising intake and exhaust pipeline.
Description of symbols:
1- water pump；2- cylinder sleeve；3- cylinder cap；4- exhaust pipe；5- air inlet pipe；6- second level intercooler；7- level-one intercooler；8- dissipates
Hot device；9- discharges into valve；10- dump valve；11- is into valve；Low temperature valve in 12-；13- pressurized air flow direction.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of cooling system comprising intake and exhaust pipeline, as shown in Figure 1, include water pump 1, cylinder sleeve 2, cylinder cap 3, exhaust pipe 4,
Air inlet pipe 5, level-one intercooler 7, radiator 8, discharges into valve 9, dump valve 10, into valve 11 and middle low temperature valve 12 at second level intercooler 6,
The water pump 1 successively by the cylinder sleeve 2, the cylinder cap 3 and it is described discharge into valve 9 after piping connection to the exhaust pipe 4 form
Heating circuit；The water pump 1 is successively after the cylinder sleeve 2, the cylinder cap 3, the middle low temperature valve 12 and the level-one intercooler 7
Piping connection to the radiator 8 forms cooling circuit a；The water pump 1 successively by it is described into valve 11, the air inlet pipe 5,
Piping connection to the radiator 8 forms cooling circuit after the second level intercooler 6, the exhaust pipe 4 and the dump valve 10
b。
The water pump 1 is axial-flow pump, and lift is low, flow is big, high efficiency, and prestart is not required to pour water, easy to operate.
The exhaust pipe 4 is variable exhaust pipe, is controlled and is vented by valve, sound and performance is made to reach optimum state.
The material of the second level intercooler 6 and the level-one intercooler 7 is aluminium alloy.
The radiator 8 is convector radiator, and the heat loss through convection amount of convector radiator almost accounts for 100%.
The valve 9, dump valve 10, described into being solenoid valve into valve 11 and the middle low temperature valve 12 of discharging into.
A kind of working principle of the cooling system comprising intake and exhaust pipeline are as follows:
It is respectively heating circuit and cooling circuit that a kind of cooling system comprising intake and exhaust pipeline, which shares two class circuits,.Heating
Circuit mainly includes water pump 1, cylinder sleeve 2, cylinder cap 3 and exhaust pipe 4, and in internal combustion engine warming-up process, coolant liquid is via water pump 1, cylinder sleeve
2, cylinder cap 3, discharge into valve 9, the cooling water cavity of exhaust pipe 4 and dump valve 10 and flow back to water pump 1；It is closed into being in into valve 11 and middle low temperature valve 12
Closed state, wherein coolant liquid is heated in cylinder sleeve 2, cylinder cap 3 and exhaust pipe 4, is shortened warm-up period, is reduced warming-up process
Harmful exhaust gas discharge.Cooling circuit mainly includes Liang Ge branch, water pump 1, cylinder sleeve 2, cylinder cap 3, middle low temperature valve 12, level-one intercooler
The 7 and composition of radiator 8 cooling circuit branch a；Water pump 1, into valve 11, air inlet pipe 5, second level intercooler 6, exhaust pipe 4 and heat dissipation
Device 8 forms cooling circuit branch b.
When engine is in heat engine state, discharges into valve 9 and dump valve 10 is closed, opened into valve 11 and middle low temperature valve 12,
Coolant liquid passes through branch a and branch b respectively.Air inlet first flows to level-one intercooler 7, then flows to second level intercooler 6, finally flows to
Enter combustion chambers burn after cylinder cap 3 to do work.Air inlet first passes through level-one intercooler 7 and carries out primary cooling, then by cold in second level
Device 6 and the cooling water cavity of air inlet pipe 5 further cool down.Intake air temperature can not only be reduced, improves density of the induced air, and can also inhibit
The surface temperature of gas exhaust piping is excessively high, extends the service life of gas exhaust piping adjacent component.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of cooling system comprising intake and exhaust pipeline, it is characterised in that: including water pump (1), cylinder sleeve (2), cylinder cap (3), row
Tracheae (4), air inlet pipe (5), second level intercooler (6), level-one intercooler (7), radiator (8), discharge into valve (9), dump valve (10),
Into into valve (11) and middle low temperature valve (12), the water pump (1) successively by the cylinder sleeve (2), the cylinder cap (3) and described discharges into valve
(9) piping connection to the exhaust pipe (4) form heating circuit afterwards；The water pump (1) is successively by the cylinder sleeve (2), described
Piping connection to the radiator (8) composition cools back afterwards for cylinder cap (3), the middle low temperature valve (12) and the level-one intercooler (7)
Road a；The water pump (1) is successively by described into valve (11), the air inlet pipe (5), the second level intercooler (6), the row
Piping connection to the radiator (8) form cooling circuit b afterwards for tracheae (4) and the dump valve (10).
2. a kind of cooling system comprising intake and exhaust pipeline according to claim 1, it is characterised in that: the water pump (1)
For axial-flow pump.
3. a kind of cooling system comprising intake and exhaust pipeline according to claim 1, it is characterised in that: the exhaust pipe
It (4) is variable exhaust pipe.
4. a kind of cooling system comprising intake and exhaust pipeline according to claim 1, it is characterised in that: cold in the second level
The material of device (6) and the level-one intercooler (7) is aluminium alloy.
5. a kind of cooling system comprising intake and exhaust pipeline according to claim 1, it is characterised in that: the radiator
It (8) is convector radiator.
6. a kind of cooling system comprising intake and exhaust pipeline according to claim 1, it is characterised in that: described to discharge into valve
(9), the dump valve (10), described into being solenoid valve into valve (11) and the middle low temperature valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280896.8A CN109519267B (en) | 2018-10-30 | 2018-10-30 | Cooling system comprising air inlet and exhaust pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280896.8A CN109519267B (en) | 2018-10-30 | 2018-10-30 | Cooling system comprising air inlet and exhaust pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109519267A true CN109519267A (en) | 2019-03-26 |
| CN109519267B CN109519267B (en) | 2020-06-23 |
Family
ID=65772705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811280896.8A Active CN109519267B (en) | 2018-10-30 | 2018-10-30 | Cooling system comprising air inlet and exhaust pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109519267B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020194846A1 (en) * | 2001-06-20 | 2002-12-26 | Moody Eugene I. | Method of and system for heat recovery for an internal combustion engine |
| CN102022172A (en) * | 2009-09-09 | 2011-04-20 | 通用汽车环球科技运作公司 | Cooling system for an internal combustion engine |
| CN102414415A (en) * | 2009-05-06 | 2012-04-11 | 奥迪股份公司 | Coolant circuit |
| GB2545814A (en) * | 2015-12-22 | 2017-06-28 | Jaguar Land Rover Ltd | Cooling apparatus for an internal combustion engine of a vehicle |
| CN107524512A (en) * | 2017-10-18 | 2017-12-29 | 国营第六六厂 | The high/low temperature independent loops cooling system of device for cooling in a kind of integrated two-stage |
-
2018
- 2018-10-30 CN CN201811280896.8A patent/CN109519267B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020194846A1 (en) * | 2001-06-20 | 2002-12-26 | Moody Eugene I. | Method of and system for heat recovery for an internal combustion engine |
| CN102414415A (en) * | 2009-05-06 | 2012-04-11 | 奥迪股份公司 | Coolant circuit |
| CN102022172A (en) * | 2009-09-09 | 2011-04-20 | 通用汽车环球科技运作公司 | Cooling system for an internal combustion engine |
| GB2545814A (en) * | 2015-12-22 | 2017-06-28 | Jaguar Land Rover Ltd | Cooling apparatus for an internal combustion engine of a vehicle |
| CN107524512A (en) * | 2017-10-18 | 2017-12-29 | 国营第六六厂 | The high/low temperature independent loops cooling system of device for cooling in a kind of integrated two-stage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109519267B (en) | 2020-06-23 |
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