CN208900195U - A kind of engine-cooling system - Google Patents
A kind of engine-cooling system Download PDFInfo
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- CN208900195U CN208900195U CN201821569753.4U CN201821569753U CN208900195U CN 208900195 U CN208900195 U CN 208900195U CN 201821569753 U CN201821569753 U CN 201821569753U CN 208900195 U CN208900195 U CN 208900195U
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- engine
- solar
- cooling system
- lunar halo
- diversion pipe
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Abstract
The utility model relates to engine cool technical fields, disclose a kind of engine-cooling system.The engine-cooling system includes the bracket for being set to engine, the bracket is used to support solar or lunar halo, the solar or lunar halo generates air-flow using Coanda effect, the air inlet of the solar or lunar halo is connected to diversion pipe, the inlet end of the diversion pipe is internally provided with blower, and the blower imports gas to the diversion pipe.The utility model can substitute existing Fan Cooling System, reduce failure rate, be precisely controlled air quantity and wind speed according to engine radiating demand, improve cooling efficiency.
Description
Technical field
The utility model relates to engine cool technical field more particularly to a kind of engine-cooling systems.
Background technique
Engine-cooling system is needed to cool down by water pump, fan, water tank intercooler, oil cooler, thermostat, water pipe etc.
One entirety is formed with components such as the pipelines of carrying cooling medium.
Power source of the fan as engine cool wind generates air flowing by rotation, flows it through the wing of radiator
Piece plays the role of cooling motor high temperature coolant liquid.
The front end of existing fan structure includes fan, shield solar or lunar halo, shield solar or lunar halo bracket, fan terminal pad, fan bracket, wind
More than ten components such as clutch are fanned, structure is lengthy and jumbled, and train stress is complicated.Fan clutch, fan bracket rotary member are events
The higher components of barrier rate, user uses, maintenance cost is higher.
In the cooling system matching for considering vehicle, mainly consideration limiting ambient temperature and engine calorific value is maximum
In the case of fan running generate air quantity can guarantee engine not high temperature.Therefore, under general operating condition, the air quantity that fan generates is all
State more than needed, at the same the power of fan running consumption account for engine output ratio it is also bigger, if general operating condition
Lower holding fan full-speed operation keeps operating temperature to stablize, and will increase engine wasted work not only bad for engine, increases
Oil consumption.Therefore control rotation speed of the fan can be effectively reduced engine consumption, guarantee that engine operating temperature is constant.Fan clutch is just
It is the components for controlling rotation speed of the fan.But fan clutch volume weight is big, cost and failure rate are higher.It is automatically controlled at present
Silicon oil clutch oil-saving effect is best, but haves the defects that cold start-up disengages slow and Thermal protection, results in its oil-saving effect in this way
It is unable to reach best.
Utility model content
The purpose of this utility model is to provide a kind of engine-cooling systems, can substitute existing blower cooling system
System reduces failure rate, is precisely controlled air quantity and wind speed according to engine radiating demand, improves cooling efficiency.
For this purpose, the utility model uses following technical scheme:
A kind of engine-cooling system is provided, including the bracket being set on engine, the bracket is used to support solar or lunar halo,
The solar or lunar halo generates air-flow using Coanda effect, and the air inlet of the solar or lunar halo is connected to diversion pipe, the air inlet of the diversion pipe
End is internally provided with blower, and the blower imports gas to the diversion pipe.
Preferably, the diversion pipe is at least two.
Preferably, the diversion pipe is two, and the diversion pipe is symmetrically disposed on the two sides of the solar or lunar halo.
Preferably, the air inlet of the solar or lunar halo is symmetrically disposed on the two sides of the solar or lunar halo.
Preferably, the blower is connected to the ECU of vehicle.
Preferably, the blower includes Oblique-flow turbine booster and the motor for being connected to vehicle ECU, passes through motor driven
The work of Oblique-flow turbine booster.
Preferably, the diversion pipe includes the first segment pipeline for installing blower and the second segment pipe for directing gas flow
Road, the both ends of the second segment pipeline are connected to the air inlet of first segment pipeline and the solar or lunar halo, the first segment pipeline
Diameter be greater than the second segment pipeline diameter.
Preferably, the diversion pipe is round tube or square tube.
Preferably, the solar or lunar halo is round, ellipse or polygon.
Preferably, the bracket is four, and the bracket is circumferentially uniformly arranged along the solar or lunar halo.
The utility model has the beneficial effects that
The solar or lunar halo by bladeless fan in the utility model is applied in engine-cooling system, substitutes in the prior art
Vane type cooling fan can effectively reduce the noise in engine working process.
In addition, importing enough gas by blower, the air inlet of solar or lunar halo is introduced gas into through diversion pipe, solar or lunar halo utilizes section
Grace generates air-flow up to effect, and induction solar or lunar halo ambient gas patch solar or lunar halo wall flowing is involved in and increases the gas around solar or lunar halo, can several times
The flow for increasing gas, drives the gas of surrounding to circulate, so that the heat of engine is driven to radiator, it will be hot through radiator
Amount is scattered and disappeared.
By above-mentioned cooling system, it can also cancel the structures such as fan clutch in the prior art, fan bracket, can optimize
The front end wheel train of engine reduces front end wheel train load.
Detailed description of the invention
Fig. 1 is the engine of the utility model and the structural schematic diagram of engine-cooling system；
Fig. 2 is the structural schematic diagram of an angle of the engine-cooling system of the utility model；
Fig. 3 is the structural schematic diagram of another angle of the engine-cooling system of the utility model；
Fig. 4 is the structural schematic diagram of the Oblique-flow turbine booster of the utility model；
Fig. 5 is the partial structural diagram of the solar or lunar halo of the utility model；
Fig. 6 is the engine-cooling system of the utility model and the front view of radiator.
In figure:
1, engine；2, bracket；3, solar or lunar halo；
4, diversion pipe；41, first segment pipeline；42, second segment pipeline；
5, Oblique-flow turbine booster；6, radiator.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, providing a kind of engine-cooling system in the present embodiment, key point is 1 cooling system of engine
To the application of bladeless fan in system.
As Figure 2-3, above-mentioned engine-cooling system includes the bracket 2 being set on engine 1, and bracket 2 passes through spiral shell
It tethers and is connected on the different structural members of engine 1, solar or lunar halo 3 is supported by bracket 2.Solar or lunar halo 3 generates gas using Coanda effect
Stream, the air inlet of solar or lunar halo 3 are connected to diversion pipe 4, and the inlet end of diversion pipe 4 is internally provided with blower, and blower is imported to diversion pipe 4
Air, blower are connected to the ECU of vehicle.
Solar or lunar halo 3 is circle in the present embodiment, can also be ellipse or shape changeable.Above-mentioned bracket 2 is four, and bracket 2
It is circumferentially uniformly arranged along solar or lunar halo 3.The position of bracket 2 can whether suitable according to the installable position on engine 1, structure space
It is selected with factors such as the shapes of solar or lunar halo 3.Bracket 2 is made of cast iron, cast aluminium or reinforcement welding forms, the specific structure of bracket 2
As long as form meets the purpose of strength demand and loss of weight.
Above-mentioned diversion pipe 4 is at least one.It is the air inflow for guaranteeing solar or lunar halo 3 in the present embodiment, diversion pipe 4 is set as two
A, diversion pipe 4 is symmetrically disposed on the two sides of solar or lunar halo 3, and the air inlet of solar or lunar halo 3 is symmetrically disposed on the two sides of solar or lunar halo 3, specifically, two
A diversion pipe 4 is symmetrical arranged about the vertically symmetrical face of solar or lunar halo 3, and is located at the position on the lower side of lower half circle of solar or lunar halo 3.
Diversion pipe 4 includes the first segment pipeline 41 for installing blower and the second segment pipeline 42 for directing gas flow, and
The both ends of two sections of pipelines 42 are connected to the air inlet of first segment pipeline 41 and solar or lunar halo 3, and the diameter of first segment pipeline 41 is greater than
The diameter of second segment pipeline 42.It is further preferred that the first segment pipeline 41 in the present embodiment is in horizontally disposed, first segment pipeline
If 41 and second segment pipeline 42 position guarantee first segment pipeline 41 and second segment pipeline 42 gas smooth outflow.
One group of blower is provided in the first segment pipeline 41 of each diversion pipe 4.Specifically, blower includes diagonal flow type whirlpool
Wheel booster 5 (as shown in Figure 4) and the motor for being connected to vehicle ECU control motor work, motor driven diagonal flow type by ECU
Increase the work of turbine device, so as to adjust air inflow size.
The quantity of above-mentioned diversion pipe 4 can be at least two, and air inflow according to actual needs is adjusted, and water conservancy diversion
The length and curve form of pipe 4 can be adjusted according to vehicle bulk.The quantity of the air inlet of above-mentioned solar or lunar halo 3 can be according to reality
Border is selected, can be with more than two.The position of air inlet, which also can according to need, to be selected, and can be asymmetric cloth
It sets, also can choose any position on solar or lunar halo 3.
Above-mentioned diversion pipe 4 is round tube or square tube, preferred round tube in the present embodiment.
The solar or lunar halo 3 by bladeless fan in the present embodiment is applied in engine-cooling system, substitutes in the prior art
Vane type cooling fan can effectively reduce the noise in 1 course of work of engine.
In addition, importing enough air by blower, the air inlet of solar or lunar halo 3,3 benefit of solar or lunar halo are directed the air into through diversion pipe 4
Air-flow is generated with Coanda effect, induction 3 surrounding air of solar or lunar halo patch 3 wall of solar or lunar halo flowing is involved in and increases the sky around solar or lunar halo 3
Gas, the flow of denumerable times of increase air, drives the gas of surrounding to circulate, so that the heat of engine 1 is driven to radiator 6,
Through radiator 6 by heat loss.
The shape of solar or lunar halo 3 in the present embodiment can also be ellipse, heart-shaped or water-drop-shaped, and the concrete shape of solar or lunar halo 3 can
To be selected according to actual needs.The cross sectional shape of solar or lunar halo 3 is as shown in figure 5, B area is high pressure draught in figure in the present embodiment
Area, air are forced " to squeeze out " from annulus narrow slit (such as annulus narrow slit of 1mm wide), and annulus narrow slit is air outlet, i.e. gas
It is discharged from air outlet A in Fig. 5.
Air is sucked in diversion pipe 4 and is pressurized by Oblique-flow turbine booster 5, and air enters the sky of solar or lunar halo 3 in Fig. 5 later
In cavity configuration (i.e. B area), the cavity thickness of the left end of this cavity structure is larger, and the thickness of the cavity of right end is smaller, and
There are annulus narrow slit, i.e. air outlet A, this structure forces air-flow to move towards the broader cavity in left end, continuous " mutual extrusion "
Air can only finally be discharged from air outlet A.
Since the air in diversion pipe 4 is reduced, in addition the collective effect of atmospheric pressure, intake velocity is accelerated, at air outlet A
Air-flow is accelerated, and airflow effects are formed.As shown in fig. 6, the air around solar or lunar halo 3 is also followed and flowed, various air-flow superpositions increase
High wind amount flows it through the fin of radiator 6, achievees the purpose that cooling radiator 6.
By above-mentioned cooling system, it can also cancel the structures such as fan clutch in the prior art, fan bracket, can optimize
The front end wheel train of engine 1 reduces front end wheel train load.
Blower can directly control cooling fan by electric drive by ECU, and achieve the purpose that control air quantity, protect air quantity
The restrict that engine 1 revolving speed and speed ratio is got rid of in best radiating state is held, wind speed is steady, and axis stream effect is strong, cooling effect
Fruit is good.And the more sufficient drawback of the cunning difference of electric-controlled silicon oil clutch, efficiency can be improved, reduce oil consumption.
Using above-mentioned engine-cooling system, the front end wheel train of engine 1 can be optimized, reduce the front end wheel of engine 1
System's load, and then optimize 1 overall structure of engine.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of engine-cooling system, which is characterized in that including the bracket (2) being set on engine (1), the bracket
(2) it is used to support solar or lunar halo (3), the solar or lunar halo (3) generates air-flow, the air inlet connection of the solar or lunar halo (3) using Coanda effect
In diversion pipe (4), the inlet end of the diversion pipe (4) is internally provided with blower, and the blower imports gas to the diversion pipe (4)
Body.
2. engine-cooling system according to claim 1, which is characterized in that the diversion pipe (4) is at least two.
3. engine-cooling system according to claim 2, which is characterized in that the diversion pipe (4) is two, described to lead
Flow tube (4) is symmetrically disposed on the two sides of the solar or lunar halo (3).
4. engine-cooling system according to claim 2, which is characterized in that the air inlet of the solar or lunar halo (3) is symmetrically set
It is placed in the two sides of the solar or lunar halo (3).
5. engine-cooling system according to claim 1, which is characterized in that the blower is connected to the ECU of vehicle.
6. engine-cooling system according to claim 5, which is characterized in that the blower includes Oblique-flow turbine pressurization
Device (5) and the motor for being connected to vehicle ECU are worked by motor driven Oblique-flow turbine booster (5).
7. engine-cooling system according to claim 1, which is characterized in that the diversion pipe (4) includes for installing
The first segment pipeline (41) of blower and second segment pipeline (42) for directing gas flow, the both ends point of the second segment pipeline (42)
It is not connected to the air inlet of first segment pipeline (41) and the solar or lunar halo (3), the diameter of the first segment pipeline (41) is greater than described
The diameter of second segment pipeline (42).
8. engine-cooling system according to claim 1, which is characterized in that the diversion pipe (4) is round tube or square tube.
9. engine-cooling system according to claim 1, which is characterized in that the solar or lunar halo (3) be round, ellipse or
Polygon.
10. engine-cooling system according to claim 1, which is characterized in that the bracket (2) is four, the branch
Frame (2) is circumferentially uniformly arranged along the solar or lunar halo (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569753.4U CN208900195U (en) | 2018-09-26 | 2018-09-26 | A kind of engine-cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569753.4U CN208900195U (en) | 2018-09-26 | 2018-09-26 | A kind of engine-cooling system |
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| Publication Number | Publication Date |
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| CN208900195U true CN208900195U (en) | 2019-05-24 |
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ID=66573755
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821569753.4U Active CN208900195U (en) | 2018-09-26 | 2018-09-26 | A kind of engine-cooling system |
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| CN (1) | CN208900195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602304A (en) * | 2021-09-14 | 2021-11-05 | 北京理工大学 | Ventilation system and method for meeting dynamic thermal comfort |
-
2018
- 2018-09-26 CN CN201821569753.4U patent/CN208900195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602304A (en) * | 2021-09-14 | 2021-11-05 | 北京理工大学 | Ventilation system and method for meeting dynamic thermal comfort |
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