CN206071739U - A kind of quick heat engine and inlet air heating system and the electromotor and vehicle using this system - Google Patents
A kind of quick heat engine and inlet air heating system and the electromotor and vehicle using this system Download PDFInfo
- Publication number
- CN206071739U CN206071739U CN201621053163.7U CN201621053163U CN206071739U CN 206071739 U CN206071739 U CN 206071739U CN 201621053163 U CN201621053163 U CN 201621053163U CN 206071739 U CN206071739 U CN 206071739U
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- steam passage
- exhaust steam
- regulating valve
- air
- heat engine
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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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- Exhaust-Gas Circulating Devices (AREA)
Abstract
A kind of quick heat engine and inlet air heating system and the electromotor and vehicle using this system, including cylinder cap, air inlet pipe and escape pipe, at least one exhaust steam passage is cast with the cylinder cap, the wall of the exhaust steam passage is adjacent with air intake duct wall and water jacket wall so that the exhaust steam passage forms heat-exchange device with air intake duct and water jacket, the cylinder cap is provided with the exhaust steam passage air inlet and exhaust steam passage gas outlet connected with exhaust steam passage, one end of the air inlet pipe is connected with the front end of the exhaust main of the discharge manifold port of export, the other end is connected with exhaust steam passage air inlet, first regulating valve is installed in the air inlet pipe, this device is under cold start-up and low temperature environment, the system can improve the temperature of fresh air, be conducive to fuel oil volatilization, improve air-fuel mixture, improve burning quality, reduce reducing discharge while oil consumption；The temperature of coolant can be improved as early as possible, shortens the time of heat engine, make in the electromotor short time in a convenient working environment, saving fuel oil；The temperature of lubricating oil can be improved as early as possible, frictional resistance is reduced, and improve lubrication to reduce mechanical loss work.
Description
Technical field
This utility model is related to a kind of quick heat engine and inlet air heating system and the electromotor and vehicle using this system, special
It is not to be related to quick heat engine and the inlet air heating system that a kind of automobile is worked at low ambient temperatures.
Background technology
When automobile starts after parked one disconnected time at low ambient temperatures, in intake air temperature, engine body temperature, electromotor
Coolant, lubricating oil are almost identical with ambient temperature, can be low up to subzero 25 DEG C, are unfavorable for EVAP, air-fuel mixture, cylinder
Interior burning, causes that fuel consumption is big, discharge is high；The frictional resistance increase of each friction pair, increases the mechanical loss work of electromotor.Send out
After motivation starts at low ambient temperatures, coolant, the temperature-rise ratio of lubricating oil are slower, cause warm-up times longer, start
Machine can not be in working environment state optimal in as early as possible, and fuel consumption increases.
The content of the invention
This utility model solves the deficiencies in the prior art and provides a kind of automobile and start at low ambient temperatures, accelerates into temperature
Degree, coolant temperature and lubricating oil temperature, it is ensured that air-fuel mixture fully, reduces frictional resistance, reduces warm-up period and oil consumption
Quick heat engine and inlet air heating system and the electromotor and vehicle using this system.
This utility model is solving above-mentioned technical problem by following technical proposals：
A kind of quick heat engine and inlet air heating system, including cylinder cap, air inlet pipe and escape pipe, be cast with the cylinder cap to
A few exhaust steam passage, the wall of the exhaust steam passage it is adjacent with air intake duct wall and water jacket wall so that the exhaust steam passage and
Air intake duct and water jacket form heat-exchange device, and the cylinder cap is provided with the exhaust steam passage air inlet and waste gas connected with exhaust steam passage
Passage gas outlet, one end of the air inlet pipe are connected with the front end of the exhaust main of the discharge manifold port of export, the other end and waste gas
Channel inlet mouth is connected, and installs the first regulating valve in the air inlet pipe, after one end of the escape pipe and the exhaust main
End connection, the other end are connected with exhaust steam passage gas outlet, and the 3rd regulating valve is provided with the escape pipe, and the exhaust main exists
Second regulating valve is installed between air inlet pipe and escape pipe.
First regulating valve, the second regulating valve and the 3rd regulating valve are directly adjusted by motor or pneumatic control valve is adjusted
Section, the aperture of first regulating valve, the second regulating valve and the 3rd regulating valve are controlled by ECU.
With egr system HPEGR pipeline connections in the air inlet pipe, before the HPEGR pipelines are arranged on the first regulating valve
End causes HPEGR pipelines not regulated and controled by the first regulating valve, is provided with the EGR valve controlled by ECU and adjusts on the HPEGR pipelines.
The air inlet pipe is connected with exhaust main by waste gas outlet flange, and first regulating valve is arranged on the cylinder cap
On, the escape pipe by the 3rd regulating valve be arranged on exhaust gas inlet flange on, the escape pipe by exhaust gas inlet flange with
Exhaust main connects.
The shape and arrangement of the exhaust steam passage in the cylinder cap is matched with the shape and arrangement of water jacket and air intake duct.
The exhaust steam passage wall thickness adjacent with water sleeve air intake duct is 3-7mm.
Many reinforcements are provided with the exhaust steam passage wall adjacent with water sleeve air intake duct.
A kind of electromotor, including above-mentioned quick heat engine and inlet air heating system.
A kind of vehicle, including above-mentioned electromotor.
Due to adopting said structure, this utility model that exhaust steam passage, exhaust steam passage and air intake duct and water are arranged in cylinder cap
Set form heat-exchange device, at low ambient temperatures, when coolant be less than a certain value when, by ECU control the first regulating valve, second
The aperture of regulating valve and the 3rd regulating valve, the waste gas that electromotor is discharged introduce cylinder cap, so as to the coolant in water jacket and entering
Air inlet in air flue is heated, and is improved the temperature of fresh air, is conducive to fuel oil volatilization, improves air-fuel mixture, improves burning
Quality, reduces improving discharge while oil consumption；The temperature of coolant can be improved, rapid warming-up is realized, is made in the electromotor short time
In an optimum working environment, shorten the time of heat engine, saving fuel oil；The temperature of lubricating oil can be improved as early as possible, improved
Lubrication, reduces mechanical loss work, improves the output of electromotor or reduces oil consumption.
Description of the drawings
Fig. 1 be this device closes in the second regulating valve, the first regulating valve and waste gas flow direction during the 3rd regulating valve standard-sized sheet and respectively
The arrangement schematic diagram of part.
Fig. 2 be this device when the second regulating valve standard-sized sheet, the first regulating valve and the 3rd regulating valve are fully closed waste gas flow graph and
The arrangement schematic diagram of each part.
Fig. 3 is this device exhaust steam passage arrangement schematic diagram adjacent with cylinder cap inner water sleeve and air flue.
Fig. 4 is this device exhaust manifold schematic diagram.
Specific embodiment
This utility model preferred embodiment is given below in conjunction with the accompanying drawings, to describe the technical solution of the utility model in detail.
As shown in Figures 1 to 4：A kind of quick heat engine and inlet air heating system, including cylinder cap 7, discharge manifold 1, air inlet pipe 2,
Escape pipe 4, the first regulating valve 3, the second regulating valve 13, the 3rd regulating valve 5.
When electromotor is to start under low temperature environment and run, water temperature is less than a certain value (such as 60 DEG C), the second regulating valve
13 is fully closed, 3 standard-sized sheet of the first regulating valve, 5 standard-sized sheet of the 3rd regulating valve, and waste gas Jing air inlet pipe 2, the first regulating valve 3 enter cylinder cap 7, give up
Heat is passed to air intake duct wall, water jacket wall by wall in exhaust steam passage 6 by gas, is ultimately passed to fresh air with cooling
Liquid, most after Jing escape pipes 4, the 3rd regulating valve 5 enter exhaust main 12, process heel row into air, see Fig. 1；Water temperature is more than certain
(such as 60 DEG C), less than a certain value (such as 80 DEG C), the second regulating valve 13 is in part closed mode to one value, and its aperture is according to water temperature
It is fixed, the first regulating valve 3 and 5 standard-sized sheet of the 3rd regulating valve, when water temperature is more than a certain value (such as 80 DEG C), 13 standard-sized sheet of the second regulating valve, the
One regulating valve 3 is fully closed with the 3rd regulating valve 5, sees Fig. 2.
The cylinder cap has except traditional cylinder cover basic feature (entering and exhaust channel, water jacket, oil sump, valve actuating mechanism installing hole, cam
Axle installing hole, hole of holding out etc.) outward, differ primarily in that, the wall of institute's exhaust steam passage and air inlet
Road, water jacket are adjacent, and exhaust steam passage 6 neatly can arrange plurality of passages in cylinder cap according to water jacket and the layout feature of air intake duct,
See Fig. 3.To make disposed outside form simple, arrange that an exhaust steam passage air inlet 62 and a waste gas lead on the cylinder cap 7
Road gas outlet 61；The exhaust steam passage gas outlet 61 is connected with escape pipe a ends 41, and the exhaust steam passage air inlet 62 and first is adjusted
Section valve 3 connects, and first regulating valve 3 has an air inlet 31 to be connected with the air inlet pipe a end 21, first regulating valve 3
Can set first gas outlet 32 or the first gas outlet 32 and the gas outlet of the second gas outlet 33 two, the first gas outlet 32 with it is described
Cylinder cap exhaust steam passage air inlet 62 connects, and another gas outlet 33 is connected with the HPEGR pipelines of high pressure EGR system.The aerofluxuss
Menifold 1 have except conventional exhaust menifold basic feature (with number of cylinders identical discharge duct, by combination or it is non-combined in communication with
Exhaust main 12) outward, differs primarily in that there is waste gas outlet flange 14 on the discharge manifold 1, the second regulating valve 13, and waste gas enters
Mouth flange 11.Second regulating valve 13 in discharge manifold 1, positioned at waste gas outlet flange 14 and exhaust gas inlet flange 11 it
Between.3rd regulating valve 5 is located between the escape pipe 4 and the exhaust gas inlet flange 11, and the 3rd regulating valve 5 has one
Individual air inlet 52 and a gas outlet 51, the gas outlet 51 are connected with the exhaust gas inlet flange 11, the air inlet 52 with
Escape pipe b ends 42 connect.The waste gas outlet flange 14 is connected with the air inlet pipe b end 22.The mode of the connection can be adopted
Connected with bolt shimming or other connected modes, it is ensured that in terms of good seal dismounting.
Claims (9)
1. a kind of quick heat engine and inlet air heating system, it is characterised in that：Including cylinder cap, air inlet pipe and escape pipe, the cylinder cap
At least one exhaust steam passage is cast with inside, the wall of the exhaust steam passage is adjacent with air intake duct wall and water jacket wall so that described
Exhaust steam passage forms heat-exchange device with air intake duct and water jacket, and the cylinder cap is provided with the exhaust steam passage connected with exhaust steam passage and is entered
QI KOU and exhaust steam passage gas outlet, one end of the air inlet pipe are connected with the front end of the exhaust main of the discharge manifold port of export, separately
One end is connected with exhaust steam passage air inlet, and the first regulating valve, one end of the escape pipe and the row are installed in the air inlet pipe
The rear end connection of gas house steward, the other end are connected with exhaust steam passage gas outlet, and the 3rd regulating valve is provided with the escape pipe, described
Exhaust main is provided with the second regulating valve between air inlet pipe and escape pipe.
2. quick heat engine according to claim 1 and inlet air heating system, it is characterised in that：First regulating valve,
Two regulating valves and the 3rd regulating valve are directly adjusted by motor or pneumatic control valve regulation, and first regulating valve, second are adjusted
The aperture of valve and the 3rd regulating valve is controlled by ECU.
3. quick heat engine according to claim 2 and inlet air heating system, it is characterised in that：With EGR in the air inlet pipe
System HPEGR pipeline connection, the front end that the HPEGR pipelines are arranged on the first regulating valve cause HPEGR pipelines not adjusted by first
Section valve regulation and control, are provided with the EGR valve controlled by ECU and adjust on the HPEGR pipelines.
4. quick heat engine according to claim 3 and inlet air heating system, it is characterised in that：The air inlet pipe passes through waste gas
Outlet(discharge) flange is connected with exhaust main, and first regulating valve is arranged on the cylinder cap, and the escape pipe is adjusted by the 3rd
Valve is arranged on exhaust gas inlet flange, and the escape pipe is connected with exhaust main by exhaust gas inlet flange.
5. the quick heat engine and inlet air heating system according to one of Claims 1-4, it is characterised in that：In the cylinder cap
The shape of exhaust steam passage and the shape of arrangement and water jacket and air intake duct and arranging match.
6. quick heat engine according to claim 5 and inlet air heating system, it is characterised in that：The exhaust steam passage and water jacket
And the adjacent wall thickness of air intake duct is 3-7mm.
7. quick heat engine according to claim 6 and inlet air heating system, it is characterised in that：The exhaust steam passage and water jacket
And many reinforcements are provided with the adjacent wall of air intake duct.
8. a kind of electromotor, it is characterised in that：Including described in one of claim 1 to 7 for electromotor quick heat engine and
Inlet air heating system.
9. a kind of vehicle, it is characterised in that：Including the electromotor described in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053163.7U CN206071739U (en) | 2016-09-13 | 2016-09-13 | A kind of quick heat engine and inlet air heating system and the electromotor and vehicle using this system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053163.7U CN206071739U (en) | 2016-09-13 | 2016-09-13 | A kind of quick heat engine and inlet air heating system and the electromotor and vehicle using this system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071739U true CN206071739U (en) | 2017-04-05 |
Family
ID=58438025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053163.7U Withdrawn - After Issue CN206071739U (en) | 2016-09-13 | 2016-09-13 | A kind of quick heat engine and inlet air heating system and the electromotor and vehicle using this system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071739U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285997A (en) * | 2016-09-13 | 2017-01-04 | 湖南长丰动力有限责任公司 | A kind of quickly heat engine and inlet air heating system and application thereof |
| CN108146191A (en) * | 2018-01-29 | 2018-06-12 | 北京汽车研究总院有限公司 | A kind of ventilation of vehicle radiator and with its vehicle |
| CN108561214A (en) * | 2018-01-10 | 2018-09-21 | 苏州极汇科技有限公司 | A kind of engines tail gas processing system and its method |
| CN113074030A (en) * | 2021-03-31 | 2021-07-06 | 湖南行必达网联科技有限公司 | Mobile cold region cold start auxiliary system and control method |
| CN113389663A (en) * | 2021-08-05 | 2021-09-14 | 重庆鑫源动力制造有限公司 | EGR pipeline system for engine |
-
2016
- 2016-09-13 CN CN201621053163.7U patent/CN206071739U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285997A (en) * | 2016-09-13 | 2017-01-04 | 湖南长丰动力有限责任公司 | A kind of quickly heat engine and inlet air heating system and application thereof |
| CN106285997B (en) * | 2016-09-13 | 2019-03-15 | 湖南长丰动力有限责任公司 | A kind of quick heat engine and inlet air heating system and its application |
| CN108561214A (en) * | 2018-01-10 | 2018-09-21 | 苏州极汇科技有限公司 | A kind of engines tail gas processing system and its method |
| CN108561214B (en) * | 2018-01-10 | 2020-03-20 | 吕衍荣 | Engine tail gas treatment system and method thereof |
| CN108146191A (en) * | 2018-01-29 | 2018-06-12 | 北京汽车研究总院有限公司 | A kind of ventilation of vehicle radiator and with its vehicle |
| CN113074030A (en) * | 2021-03-31 | 2021-07-06 | 湖南行必达网联科技有限公司 | Mobile cold region cold start auxiliary system and control method |
| CN113389663A (en) * | 2021-08-05 | 2021-09-14 | 重庆鑫源动力制造有限公司 | EGR pipeline system for engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20190315 |