CN209413982U - Power assembly cooling system and vehicle - Google Patents
Power assembly cooling system and vehicle Download PDFInfo
- Publication number
- CN209413982U CN209413982U CN201821853208.8U CN201821853208U CN209413982U CN 209413982 U CN209413982 U CN 209413982U CN 201821853208 U CN201821853208 U CN 201821853208U CN 209413982 U CN209413982 U CN 209413982U
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- water pipe
- engine
- power assembly
- cooling system
- radiating part
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Abstract
This disclosure relates to a kind of power assembly cooling system and vehicle, power assembly cooling system include gearbox oil cooler and be linked into engine coolant circulation in radiator, radiator includes the first radiating part and the second radiating part being mutually separated, first radiating part and the coolant liquid of oil cooler outflow are mixed, and mixed cooling liquid part is flowed directly in engine, partially followed by the second radiating part, oil cooler and is back to engine by water pipe.In-engine coolant liquid enter the first radiating part in cooled down after flow back into engine again, meet engine radiating demand, simultaneously, the cooling liquid part flowed out by the first radiating part and oil cooler, which can enter in the second radiating part, to be cooled down twice, further decrease the temperature of coolant liquid, meet the radiating requirements of gearbox, the power assembly cooling system can meet the radiating requirements of engine and gearbox simultaneously, improve the heat dissipation effect to lubricating oil in oil cooler, compact overall structure occupies little space.
Description
Technical field
This disclosure relates to the cooling field of power assembly, and in particular, to a kind of power assembly cooling system and vehicle.
Background technique
With the development of power assembly high temperature cooling technique and deepening continuously for research, currently, when engine work,
The temperature of the coolant liquid in exit can reach 110 DEG C -120 DEG C, meanwhile, according to need in the requirement power assembly of environmentally friendly energy consumption regulation
The gearbox of the more wide speed ratios of more gears is matched, which needs within 130 DEG C the control of lubricating oil temperature, it is desirable that higher
Even need control within 90 DEG C, reduce frictional resistance to ensure lubricant effect.In the related technology, gearbox cooling system
Non- direct-coupling unite in engine-cooling system, for gearbox oil cooler coolant liquid from engine outlet or into
Mouthful, since the coolant temperature at engine export is between 110 DEG C -120 DEG C, have for the cooling capacity of gearbox oil cooler
Limit, is unable to satisfy actual needs, and the temperature of entrance coolant liquid is lower than exit, can meet the speed change that oil temperature limit value is 130 DEG C
Case, but be unable to satisfy oil temperature limit value and required in 90 DEG C of the cooling of gearbox, that is, coolant temperature and lubrication for gearbox
The temperature difference of oil is smaller, and cooling capacity is poor, is not able to satisfy the radiating requirements of engine and gearbox.
Utility model content
First purpose of the disclosure is to provide a kind of power assembly cooling system, which can meet hair simultaneously
The radiating requirements of motivation and gearbox are further ensured that the heat dissipation effect to lubricating oil in oil cooler.
Second purpose of the disclosure is to provide a kind of vehicle, the power assembly cooling system which uses the disclosure to provide
System.
To achieve the goals above, the disclosure provides a kind of power assembly cooling system, the oil cooler including gearbox and
The radiator being linked into engine coolant circulation, the radiator include the first radiating part being mutually separated and the second heat dissipation
The coolant liquid of portion, first radiating part and oil cooler outflow is mixed, and mixed cooling liquid part directly flows
To engine, the engine followed by second radiating part, the oil cooler and is partially back to by water pipe.
Optionally, the first water inlet and the first water outlet are formed on first radiating part, on second radiating part
It is formed with the second water inlet and the second water outlet, is formed with third water inlet and third water outlet on the oil cooler, described
It is connected with the first water pipe on one water outlet, the second water pipe, first water pipe and described are connected on the third water outlet
Two water pipes are connected and are connected on the engine by third water pipe, are also connected on the third water pipe and described second
The 4th water pipe that water inlet is connected, second water outlet are connected on the third water inlet by the 5th water pipe.
Optionally, import and first outlet are formed on the engine, the third water pipe is connected in the import,
The first outlet is connected with first water inlet by the 7th water pipe.
Optionally, second outlet is also formed on the engine, the power assembly cooling system further includes connection institute
State the 6th water pipe of the first water pipe and the second outlet, the junction of first water pipe and the 6th water pipe is provided with section
Warm device.
Optionally, electronic pump is provided on the third water pipe.
Optionally, the power assembly cooling system further includes the expansion tank for storing coolant liquid, the expansion tank
It is linked into the engine coolant circulation by the 8th water pipe.
Optionally, first radiating part includes the first heat-dissipating pipe, and second radiating part includes the second heat-dissipating pipe, described
First heat-dissipating pipe and second heat-dissipating pipe pass through the partition being arranged in the shell of the radiator and separate.
Optionally, the volumetric ratio of first heat-dissipating pipe and second heat-dissipating pipe is 3:1-4:1.
According to the second aspect of the disclosure, a kind of vehicle, including power assembly and power assembly cooling system are also provided,
The power assembly cooling system is above-mentioned power assembly cooling system.
Optionally, the vehicle further includes steam air heater, and the steam air heater is linked into the power assembly by the 9th water pipe
In cooling system.
Through the above technical solutions, in-engine coolant liquid enter the first radiating part in cooled down after flow back into again
In engine, to meet the radiating requirements of engine, meanwhile, the cooling liquid part flowed out by the first radiating part and oil cooler can be into
Enter and be cooled down twice in the second radiating part, further decrease the temperature of coolant liquid, is formed with the lubricating oil in oil cooler larger
The temperature difference, can meet the radiating requirements of gearbox, the power assembly cooling system that the disclosure provides can meet simultaneously engine and
The radiating requirements of gearbox further improve the heat dissipation effect to lubricating oil in oil cooler, compact overall structure, occupied space
It is small.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the structural schematic diagram for the power assembly cooling system that disclosure illustrative embodiments provide；
Fig. 2 is the structural representation of pipeline arrangement in the power assembly cooling system of disclosure illustrative embodiments offer
Figure；
Fig. 3 is that the power assembly cooling system of disclosure illustrative embodiments offer and the structure of vehicle warm air system are shown
It is intended to；
Fig. 4 is pipeline cloth in the power assembly cooling system and vehicle warm air system of disclosure illustrative embodiments offer
The structural schematic diagram set.
Description of symbols
1 radiator, 2 oil cooler
11 first radiating part, 12 second radiating part
3 engine, 13 partition
111 first water inlet, 112 first water outlet
121 second water inlet, 122 second water outlet
21 third water inlet, 22 third water outlet
10 first water pipe, 20 second water pipe
The 4th water pipe of 30 third water pipe 40
The 6th water pipe of 50 the 5th water pipe 60
The 8th water pipe of 70 the 7th water pipe 80
90 the 9th water pipe, 31 import
321 first outlet, 322 second outlet
4 electronic pump, 5 thermostat
6 expansion tank, 7 steam air heater
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " inside and outside " is to typically refer to accordingly
Component outline it is inner and outer, " upstream " " downstream " refers to for the flow direction of coolant liquid in pipeline, uses in the disclosure
Term " first " " second " etc. be not have succession and importance to distinguish an element and another element.In addition,
In the following description when referring to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.
As depicted in figs. 1 and 2, the disclosure provides a kind of power assembly cooling system, which includes gearbox
Oil cooler 2 and the radiator 1 being linked into engine coolant circulation, wherein radiator 1 includes the first radiating part being mutually separated
11 and second radiating part 12, the coolant liquid that the first radiating part 11 and oil cooler 2 flow out is mixed, and mixed part is cooling
Liquid part is flowed directly to engine 3, partially followed by the second radiating part 12, oil cooler 2 and is back to engine 3 by water pipe
In.
It should be noted that as the runner for carrying coolant liquid, referred to collectively herein as " water pipe ", but can be real
The coolant liquid of effect of now cooling is not limited only to water, can also be ethylene glycol, glycerol etc..Further, since engine 3 and oil are cold
The radiating requirements of device 2 itself are different, therefore, the coolant liquid in engine coolant circulation far more than oil cooler 2, that is,
It says, the high temperature coolant that oil cooler 2 flows out influences less, in the two the temperature for the cryogenic liquid that the first radiating part 11 flows out
It mixes rear part coolant liquid and directly flows back into engine 3 again, part coolant liquid is entered in the second radiating part 12 by water pipe
It is cooled down twice, oil cooler 2 and radiator 1 is accessed in engine coolant circulation, the arrangement and sky of pipeline are saved
Between.In other embodiments, individual pipeline can also be set, the coolant liquid that the first radiating part 11 and oil cooler 2 are flowed out
It is mixed and is stored, mixed part coolant liquid carries out cooling of the secondary cooling for lubricating oil in oil cooler, and part is cold
But liquid can be retained.In addition, the coolant liquid of oil cooler 2 recycles a branch recycling as engine coolant, i.e., with hair
Motivation coolant liquid circulation line is in parallel, and is independent of each other, and can guarantee the cooling effect to engine 3 and oil cooler 2 simultaneously.
Through the above technical solutions, coolant liquid in engine 3 enter in the first radiating part 11 cooled down after flow again
It is back in engine 3, to meet the radiating requirements of engine, meanwhile, the coolant liquid flowed out by the first radiating part 11 and oil cooler 2
Part, which can enter in the second radiating part 12, to be cooled down twice, and the temperature of coolant liquid is further decreased, with the lubrication in oil cooler
Oil forms the biggish temperature difference, can meet the radiating requirements of gearbox, and the power assembly cooling system that the disclosure provides can expire simultaneously
The radiating requirements of sufficient engine 3 and gearbox, further improve the heat dissipation effect to lubricating oil in oil cooler 2, overall structure
It is compact, it occupies little space.
It can be a variety of by the mode that radiator 1 is separated into mutual disconnected first radiating part 11 and the second radiating part 12.
In the disclosure, the first radiating part 11 include the first heat-dissipating pipe, the second radiating part 12 include the second heat-dissipating pipe, the first heat-dissipating pipe and
Second heat-dissipating pipe passes through the partition 13 being arranged in the shell of radiator 1 and separates.It can be different according to engine 3 and oil cooler 2
Radiating requirements carry out relevant design to the position of partition 13, to guarantee the heat dissipation effect to engine 3 and oil cooler 2.In this reality
It applies in mode, the first heat-dissipating pipe and the second heat-dissipating pipe can be capable of increasing heat dissipation respectively for by coil pipe made of repeatedly bending
Device 1 and extraneous contact area, fast implement the cooling to coolant liquid in the first radiating part 11 and the second radiating part 12.
According to technique scene pipeline actual arrangement situation and related work experience, the appearance of the first heat-dissipating pipe and the second heat-dissipating pipe
Product ratio can be 3:1-4:1.For example, coil pipe can be 9 in the first heat-dissipating pipe, coil pipe can be 3 in the second heat-dissipating pipe, can
It is easy to operate and be easily achieved to be separated radiator 1 according to the radical in coil pipe.
Specifically, as shown in Figure 2 and Figure 4, the first water inlet 111 and the first water outlet are formed on the first radiating part 11
112, the second water inlet 121 and the second water outlet 122 are formed on the second radiating part 12, and third water inlet is formed on oil cooler 2
Mouthfuls 21 and third water outlet 22, import 31 and first outlet 321, first outlet 321 and the first water inlet are formed on engine 3
111 are connected by the 7th pipeline 70, the first water pipe 10 are connected on the first water outlet 112, in this way, the cooling in engine 3
Liquid enters along the first radiating part 11 along the 7th water pipe 70 to cool down and reflowable in engine 3 along the first water pipe 10,
Further, it is connected with the second water pipe 20 on third water outlet 22, the first water pipe 10 is connected with the second water pipe 20 and by the
Three water pipes 30 are connected on engine 3, and the 4th water pipe being connected with the second water inlet 121 is also connected on third water pipe 30
40, the second water outlet 122 is connected on third water inlet 21 by the 5th water pipe 50.In this way, the outflow of the first radiating part 11 is cold
But liquid enters in third water pipe 30 simultaneously along the second water pipe 20 along the coolant liquid that the first water pipe 10, oil cooler 2 flow out and is mixed
Afterwards, a part flows back into engine 3, and a part enters in the second radiating part 12 along the 4th water pipe 40 to be cooled down twice, and has
The coolant liquid of lower temperature can be entered in oil cooler 2 by the 5th water pipe 50 cools down to its lubricating oil, and passes through the second water
Pipe 20 and third water pipe 30 are flow back into engine 3, in this way, by the cooling line coupled arrangement of gearbox in engine coolant
In circulation, while meeting the radiating requirements of engine 3 and oil cooler 2, and the coolant liquid after reducing temperature twice, with lubricating oil shape
At the biggish temperature difference, lubricating oil can be cooled down, promote the heat dissipation effect to gearbox.
Further, as shown in Figure 2 and Figure 4, second outlet 322, the power that the disclosure provides are also formed on engine 3
Assembly cooling system further includes the 6th water pipe 60 for connecting the first water pipe 10 and second outlet 322, the first water pipe 10 and the 6th water
The junction of pipe 60 is provided with thermostat 5.In this way, when the temperature of coolant liquid in engine 3 is lower than specified value, at thermostat 5
It is flowed out in the coolant liquid in closed state, engine 3 by second outlet 322 and followed by the 6th water pipe 60, the first water pipe 10
And third water pipe 30 and be back in engine 3, carry out partial circulating in engine；When the temperature of coolant liquid in engine 3 is high
When specified value, thermostat 5 is in the open state, and the coolant liquid in engine 3 is flowed out by first outlet 321 and followed by
Seven water pipes 70, the first radiating part 11, the first water pipe 10, thermostat 5 and third water pipe 30, and it is back to engine 3, it is sent out
Systemic circulation in motivation, in this way, can be automatically controled according to the height of coolant temperature into the water in radiator 1, to guarantee to send out
The normal work of motivation 3.
As shown in figure 4, being provided with electronic pump 4 on third water pipe 30.Electronic pump 4 is arranged in the first water pipe 10 and the second water
The downstream of 20 junction of pipe, the electronic pump 4 can be simultaneously to engine coolant circulation lines and oil cooler coolant liquid circulation branch
The coolant liquid of road plays pressurization, realizes quick flowing of the coolant liquid in respective line, without adding new pressure source,
It saves pipeline arrangement and overall structure is more compact.
In addition, needing real-time perfoming to mend to avoid power assembly cooling system coolant liquid loss in cyclic process excessive
It gives, in the disclosure, as shown in Figure 3 and Figure 4, which further includes the expansion tank 6 for storing coolant liquid,
Expansion tank 6 is linked into engine coolant circulation by the 8th water pipe 80, and specifically, the 8th water pipe 80 can be linked into the
On two water pipes 20, in this way, coolant liquid with a lower temperature can be returned by the second water pipe 20 and third water pipe 30 in expansion tank 6
It flow in engine 3, real-time perfoming supply, while the temperature of coolant liquid in pipeline can also be reduced, the cooling of engine 3 is risen
To booster action.
According to the second aspect of the disclosure, a kind of vehicle is also provided, which includes that power assembly and power assembly are cold
But system, the power assembly cooling system are power assembly cooling system presented hereinabove.The vehicle has above-mentioned dynamic
All beneficial effects of power assembly cooling system, do not do excessive introduction herein.
Further, in the disclosure, as shown in Figure 3 and Figure 4, which further includes steam air heater 7, which passes through
9th water pipe 90 is linked into power assembly cooling system presented hereinabove.Specifically, the 9th water pipe 90 includes and steam air heater 7
The water inlet water inlet pipe being connected and the outlet pipe being connected with its water outlet, water inlet pipe can be connected on the 7th water pipe 70,
Outlet pipe can be connected on the second water pipe 20, warm up in this way, the part high temperature coolant come out by engine 3 can enter along water inlet pipe
By heat exchange in wind device 7, make to increase vehicle interior temperature, while cryogenic liquid is delivered to the second water pipe 20 along outlet pipe
On, and flow back into engine 3.In this way, on the one hand using the high temperature coolant in engine coolant circulation as steam air heater 7
Heating agent, carry out heating heating, power assembly cooling system and vehicle warm air system be on the other hand subjected to coupled arrangement, it is whole
Structure is more compact, saves space.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of power assembly cooling system, which is characterized in that oil cooler (2) including gearbox and be linked into engine cool
Radiator (1) in liquid circulation, the radiator (1) includes the first radiating part (11) and the second radiating part (12) being mutually separated,
The coolant liquid of first radiating part (11) and the oil cooler (2) outflow is mixed, and mixed cooling liquid part is straight
It connects and flow in engine (3), partially followed by second radiating part (12), the oil cooler (2) and flowed back by water pipe
To the engine (3).
2. power assembly cooling system according to claim 1, which is characterized in that formed on first radiating part (11)
There are the first water inlet (111) and the first water outlet (112), is formed with the second water inlet (121) on second radiating part (12)
With the second water outlet (122), it is formed with third water inlet (21) and third water outlet (22) on the oil cooler (2), described
It is connected on one water outlet (112) the first water pipe (10), is connected with the second water pipe (20) on the third water outlet (22), it is described
First water pipe (10) is connected with second water pipe (20) and is connected on the engine (3) by third water pipe (30),
It is also connected with the 4th water pipe (40) being connected with second water inlet (121) on the third water pipe (30), described second
Water outlet (122) is connected on the third water inlet (21) by the 5th water pipe (50).
3. power assembly cooling system according to claim 2, which is characterized in that be formed on the engine (3) into
Mouth (31) and first outlet (321), the third water pipe (30) are connected on the import (31), the first outlet (321)
It is connected with first water inlet (111) by the 7th water pipe (70).
4. power assembly cooling system according to claim 3, which is characterized in that be also formed with second on the engine
It exports (322), the power assembly cooling system further includes connecting first water pipe (10) and the second outlet (322)
The junction of 6th water pipe (60), first water pipe (10) and the 6th water pipe (60) is provided with thermostat (5).
5. power assembly cooling system according to claim 3, which is characterized in that be provided on the third water pipe (30)
Electronic pump (4).
6. power assembly cooling system according to claim 1, which is characterized in that the power assembly cooling system also wraps
Include the expansion tank (6) for storing coolant liquid, it is cold that the expansion tank (6) by the 8th water pipe (80) is linked into the engine
But in liquid circulation.
7. power assembly cooling system according to claim 1 to 6, which is characterized in that first radiating part
It (11) include the first heat-dissipating pipe, second radiating part (12) includes the second heat-dissipating pipe, first heat-dissipating pipe and described second
Heat-dissipating pipe is separated by the partition (13) being arranged in the shell of the radiator (1).
8. power assembly cooling system according to claim 7, which is characterized in that first heat-dissipating pipe and described second
The volumetric ratio of heat-dissipating pipe is 3:1-4:1.
9. a kind of vehicle, including power assembly and power assembly cooling system, which is characterized in that the power assembly cooling system
For according to power assembly cooling system of any of claims 1-8.
10. vehicle according to claim 9, which is characterized in that the vehicle further includes steam air heater (7), the steam air heater
(7) it is linked into the power assembly cooling system by the 9th water pipe (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853208.8U CN209413982U (en) | 2018-11-09 | 2018-11-09 | Power assembly cooling system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853208.8U CN209413982U (en) | 2018-11-09 | 2018-11-09 | Power assembly cooling system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209413982U true CN209413982U (en) | 2019-09-20 |
Family
ID=67933790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821853208.8U Expired - Fee Related CN209413982U (en) | 2018-11-09 | 2018-11-09 | Power assembly cooling system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209413982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169275A (en) * | 2018-11-09 | 2020-05-19 | 宝沃汽车（中国）有限公司 | Power assembly cooling system and vehicle |
| CN113775488A (en) * | 2020-06-09 | 2021-12-10 | 新疆金风科技股份有限公司 | Cooling system and wind generating set |
-
2018
- 2018-11-09 CN CN201821853208.8U patent/CN209413982U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169275A (en) * | 2018-11-09 | 2020-05-19 | 宝沃汽车（中国）有限公司 | Power assembly cooling system and vehicle |
| CN111169275B (en) * | 2018-11-09 | 2021-05-11 | 宝沃汽车（中国）有限公司 | Power assembly cooling system and vehicle |
| CN113775488A (en) * | 2020-06-09 | 2021-12-10 | 新疆金风科技股份有限公司 | Cooling system and wind generating set |
| CN113775488B (en) * | 2020-06-09 | 2024-04-19 | 金风科技股份有限公司 | Cooling system and wind generating set |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |