CN201554541U - Engine cooling system and automobile employing same - Google Patents
Engine cooling system and automobile employing same Download PDFInfo
- Publication number
- CN201554541U CN201554541U CN2009202231043U CN200920223104U CN201554541U CN 201554541 U CN201554541 U CN 201554541U CN 2009202231043 U CN2009202231043 U CN 2009202231043U CN 200920223104 U CN200920223104 U CN 200920223104U CN 201554541 U CN201554541 U CN 201554541U
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- pipe
- mouth
- engine
- machine oil
- cooling system
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Abstract
The utility model provides an engine cooling system, which comprises an engine (1), a water pump (2), a radiator (3) and an oil cooler (4); the engine (1), the water pump (2), the radiator (3) and the oil cooler (4) form a cooling water circulating channel through a plurality of water pipes. The utility model also provides an automobile employing the engine cooling system. By arranging the oil cooler in the cooling water circulating channel of an engine, the cooling water for heat radiation of the engine can be used as the cooling water of the oil cooler, a separate cooling water circulation arranged for the oil cooler is avoided, thereby simplifying the structure and reducing the cost.
Description
Technical field
The utility model relates to engine-cooling system and comprises the automobile of this engine-cooling system.
Background technique
Along with the utilization of turbosupercharger on motor, the heat load of motor is increasing, and the machine oil cooling becomes the key factor that influences engine performance and safe operation.In the prior art, oil-cooled mode is that circulating water cools off, the machine oil import of machine oil cooler is connected with the cylinder body of motor with outlet, also need in addition the cooling water intake of machine oil cooler directly is connected with the cylinder body of motor with outlet, need on the cylinder body of motor, process extra cooling water interface like this.In addition, adopt aforesaid way fitting machine oil cooler not only to increase the processing cost of engine cylinder-body, also need independent pump or other hydraulic pressure feeding mechanism, further increased manufacture cost.
The model utility content
It is a kind of simple in structure and can make full use of the engine-cooling system of cooling water that the utility model provides.
Engine-cooling system of the present utility model comprises that described engine-cooling system comprises motor, water pump, radiator and machine oil cooler, and described motor, water pump, radiator and machine oil cooler constitute the cooling water peripheral passage by a plurality of water pipes.
The utility model also provides a kind of automobile, and this automobile comprises engine-cooling system, and wherein, described engine-cooling system is an engine-cooling system of the present utility model.
By described machine oil cooler being arranged in the cooling water peripheral passage of motor, can utilize the cooling water of engine radiating cooling water as machine oil cooler, thereby needn't the circulation of independent cooling water be set for machine oil cooler, simplify the structure and reduced cost.
Description of drawings
Fig. 1 is the structural representation that shows a kind of mode of execution of engine-cooling system of the present utility model;
Fig. 2 is the partial sectional view that shows throttling arrangement.
Embodiment
As shown in Figure 1, engine-cooling system of the present utility model comprises that described engine-cooling system comprises motor 1, water pump 2, radiator 3 and machine oil cooler 4, and motor 1, water pump 2, radiator 3 and machine oil cooler 4 constitute the cooling water peripheral passage by a plurality of water pipes.
As shown in Figure 1, in a kind of mode of execution of the present utility model, water pump 2, radiator 3 and a plurality of water pipe, the cooling water intake of the cooling water intake of the coolant outlet of motor 1, water pump 2, radiator 3, machine oil cooler 4, the coolant outlet of machine oil cooler 4 and motor 1 is connected to form the cooling water peripheral passage successively by described water pipe.In mode of execution shown in Figure 1, machine oil cooler 4 makes the cooling water that flows out from described radiator 3 at first pass through described machine oil cooler 4 between motor 1 and radiator 3, arrives motor 1 again.In addition, only show the cooling-water flow route among Fig. 1, do not shown the oil circulation glide path that machine oil cools off by machine oil cooler 4.
In addition, in other mode of executions of the present utility model, motor 1, water pump 2, radiator 3 and machine oil cooler 4 also can be linked in sequence by other.For example, in another kind of mode of execution of the present utility model, motor 1 makes the cooling water that flows out from radiator 3 at first pass through motor 1 between machine oil cooler 4 and radiator 3.In addition, the order of connection of other parts also can be adjusted as required.
Therefore, the cold water in the engine-cooling system of the present utility model plays the effect of cooled engine and cooling machine oil simultaneously.Specifically, as shown in Figure 1, on the one hand, water pump 2 is by improving the pressure of cooling water, make cooling water in the cooling water peripheral passage that the cooling water intake by coolant outlet, water pump 2, radiator 3 and the motor 1 of motor 1 constitutes, flow, thereby make cooling water when flowing through motor 1, take away heat that motor 1 produces and take this heat to radiator 3, thereby heat is dispersed in the atmosphere by cooling-water flow.On the other hand, owing between the cooling water intake that connects radiator 3 and motor 1, also connected machine oil cooler 4, water in radiator 3 heat radiation back coolings at first enters machine oil cooler 4, with the machine oil (this process will specify hereinafter) that is used for cooling machine oil cooler 4.The cooling water that from machine oil cooler 4, flows out and then enter motor 1 to circulate once more.
Machine oil cooler 4 is the devices that are used for cooling machine oil, comprise oil passageway and cooling water passage, described cooling water passage is set in described oil passageway outside, the two ends of described cooling water passage are the cooling water intake and the coolant outlet of junctor oil cooler 4 respectively, and the two ends of described oil passageway connect the machine oil outlet and the machine oil import of motor respectively.That is to say that machine oil flows out from motor 1, then the oil passageway by machine oil cooler 4 and get back to motor 1.The machine oil of 4 pairs of oil passageways of flowing through of machine oil cooler produces cooling action, and particularly, cooling water flows by the cooling water passage that is arranged on the oil passageway outside, thereby takes away the heat of machine oil, cooling machine oil.
This shows that engine-cooling system of the present utility model can come cooling machine oil by the cooling water that makes full use of cooled engine.
Preferably, according to a kind of mode of execution of the present utility model, in the pipeline that connects radiator 3 and motor 1, also comprise throttle part 5, machine oil cooler 4 by throttle part 5 realize with radiator 3 and motor 1 between be connected, as shown in Figure 2, throttle part 5 comprises first mouth of pipe 5a, second mouth of pipe 5b and the 3rd mouth of pipe 5c and the 4th mouth of pipe 5d.First mouth of pipe 5a and second mouth of pipe 5b are communicated with, and the 3rd mouth of pipe 5c and the 4th mouth of pipe 5d are communicated with first mouth of pipe 5a and second mouth of pipe 5b respectively.The 3rd mouth of pipe 5c is connected with the cooling water intake of machine oil cooler 4 and the coolant outlet of machine oil cooler 4 by water pipe with the 4th mouth of pipe 5d, first mouth of pipe 5a is connected by one in water pipe and radiator 3 and the motor 1, and second mouth of pipe 5b is connected with in the motor 1 another by water pipe and radiator 3
Particularly, in mode of execution shown in Figure 1, first mouth of pipe 5a is connected with the cooling water intake of radiator 3 with motor 1 by water pipe separately with second mouth of pipe 5b.In fact, the part of machine oil cooler 4 and throttle part 5 is connected between radiator 3 and the motor 1 with parallel way.Owing to have the part that nozzle diameter dwindles on the connecting pipeline of first mouth of pipe 5a and second mouth of pipe 5b, the feasible partial blockage of being dwindled by described nozzle diameter from the cooling water of first mouth of pipe 5a inflow throttle part 5.In addition, because first mouth of pipe 5a is communicated with the 3rd mouth of pipe 5c and second mouth of pipe 5b is communicated with the 4th mouth of pipe 5d, thereby between the 3rd mouth of pipe 5c and the 4th mouth of pipe 5d, produce pressure reduction.Therefore, a part of cooling water that enters throttle part 5 flows into machine oil cooler 4 through the 3rd mouth of pipe 5c and flows out machine oil cooler 4 with cooling machine oil and through the 4th mouth of pipe 5d.The cooling water that flows out from the 4th mouth of pipe 5d and then converge with another part cooling water that directly flows to second mouth of pipe 5b and together flow out second mouth of pipe 5b from first mouth of pipe 5a.The cooling water intake that the cooling water that flows out from second mouth of pipe 5b continues to flow into motor 1 is with the heat of taking away motor 1 and circulate once more.
By using throttle part 5, only some enters machine oil cooler 4 to be used for cooling machine oil from the cooling water that radiator 3 flows out, and flows out with the cooling water that is used for cooled engine 1 from second mouth of pipe 5b and has mixed directly from the cooling water of radiator 3 outflows and the cooling water that flows out from machine oil cooler 4.Therefore, though some rises to some extent because of the cooling machine oil temperature from the cooling water that radiator 3 flows out, the temperature of the cooling water that flows out from second mouth of pipe 5b rises less, can not have much impact to follow-up cooled engine 1.
In another kind of mode of execution of the present utility model, when the cooling water that flows out from radiator 3 at first passes through motor 1, a part of subsequently cooling water can not make the temperature of all cooling waters rise too much through machine oil cooler 4 equally, thereby can not increase the weight of the heat radiation burden of radiator 3.
Though only some cooling water is used for the machine oil of cooling machine oil heater 4, can make cooling water can play cooling action better by the flow velocity of control cooling water.
Preferably, as shown in Figure 2, the part 6 that described nozzle diameter dwindles is throttle orifice, and the aperture of this throttle orifice is less than the nozzle diameter of first mouth of pipe 5a.More preferably, the aperture of throttle orifice is 1 with the ratio of the nozzle diameter of first mouth of pipe 5a: 1-1: 1.5, the aperture of throttle orifice is 1 with the ratio of the nozzle diameter of second mouth of pipe 5b: 2-1: 3, the nozzle diameter of the 3rd mouth of pipe 5c is 1 with the ratio in the aperture of throttle orifice: 1-1: 1.5, thus the water yield that between the 3rd mouth of pipe 5c and the 4th mouth of pipe 5d (also being second mouth of pipe 5b), forms suitable pressure reduction and reasonably distribute the cooling water that enters machine oil cooler 4.For example, the diameter of first mouth of pipe 5a, second mouth of pipe 5b, the 3rd mouth of pipe 5c and the aperture of throttle orifice can be respectively 28mm, 44mm, 15mm and 20mm.
In addition, throttle orifice is 10-50mm along the length of flow of cooling water direction, thereby avoids cooling water to change flow velocity too much through behind the throttle part 5.
Preferably, as shown in Figure 2, can make the dead in line of first mouth of pipe 5a and second mouth of pipe 5b, flow out also the directly cooling water smooth flow of flow direction engine 1 thereby make from radiator 3.
In the utility model, described water pump, radiator, machine oil cooler and motor all can be various water pump, radiator, machine oil cooler and the motors that is applicable to automobile well known in the art.
The utility model also provides a kind of automobile, and this automobile comprises engine-cooling system, wherein, and described engine-cooling system engine-cooling system of the present utility model.Because the utility model only relates to improvement to engine-cooling system, so other parts of automobile and annexation can use parts well known in the art and annexation, and the utility model does not repeat them here.
Claims (11)
1. engine-cooling system, it is characterized in that, described engine-cooling system comprises motor (1), water pump (2), radiator (3) and machine oil cooler (4), and described motor (1), water pump (2), radiator (3) and machine oil cooler (4) constitute the cooling water peripheral passage by a plurality of water pipes.
2. engine-cooling system according to claim 1, it is characterized in that, described machine oil cooler (4) is positioned between described motor (1) and the described radiator (3), makes the cooling water that flows out from described radiator (3) pass through radiator (3) again through described machine oil cooler (4) earlier.
3. engine-cooling system according to claim 1, it is characterized in that, described motor (1) is positioned between described machine oil cooler (4) and the described radiator (3), makes the cooling water that flows out from described radiator (3) pass through machine oil cooler (4) again through described motor (1) earlier.
4. engine-cooling system according to claim 1, it is characterized in that, described engine-cooling system also comprises throttle part (5), described throttle part (5) comprises first mouth of pipe (5a), second mouth of pipe (5b), the 3rd mouth of pipe (5c) and the 4th mouth of pipe (5d), described first mouth of pipe (5a) and second mouth of pipe (5b) are communicated with, described the 3rd mouth of pipe (5c) and the 4th mouth of pipe (5d) are communicated with described first mouth of pipe (5a) and second mouth of pipe (5b) respectively, described the 3rd mouth of pipe (5c) is connected with the cooling water intake of described machine oil cooler (4) and the coolant outlet of described machine oil cooler (4) by water pipe respectively with the 4th mouth of pipe (5d), described first mouth of pipe (5a) is connected by one in water pipe and described radiator (3) and the motor (1), second mouth of pipe (5b) is connected with in the motor (1) another by water pipe and described radiator (3), the part (6) that has reduced between described first mouth of pipe (5a) and second mouth of pipe (5b), described the 3rd mouth of pipe (5c) is positioned between the part (6) of described first mouth of pipe (5a) and described reduced, and described the 4th mouth of pipe (5d) is positioned between the part (6) of described second mouth of pipe (5b) and described reduced.
5. engine-cooling system according to claim 4 is characterized in that, the part that described nozzle diameter dwindles (6) is a throttle orifice, and the ratio of the nozzle diameter of the aperture of this throttle orifice and described second mouth of pipe (5b) is 1: 2-1: 3.
6. engine-cooling system according to claim 5 is characterized in that, the ratio of the nozzle diameter of the aperture of described throttle orifice and described first mouth of pipe (5a) is 1: 1-1: 1.5.
7. according to claim 5 or 6 described engine-cooling systems, it is characterized in that described throttle orifice is 10-50mm along the length of flow of cooling water direction.
8. according to any described engine-cooling system among the claim 2-6, it is characterized in that the dead in line of described first mouth of pipe (5a) and described second mouth of pipe (5b).
9. according to any described engine-cooling system among the claim 2-6, it is characterized in that the ratio of the diameter of the part (6) of the nozzle diameter of described the 3rd mouth of pipe (5c) and described reduced is 1: 1-1: 1.5.
10. according to any described engine-cooling system among the claim 2-6, it is characterized in that, described machine oil cooler (4) comprises oil passageway and cooling water passage, described cooling water passage is set in described oil passageway outside, the two ends of described cooling water passage connect the cooling water intake and the coolant outlet of described machine oil cooler (4) respectively, and the two ends of described oil passageway connect the machine oil outlet and the machine oil import of motor (1) respectively.
11. an automobile, this automobile comprises engine-cooling system, it is characterized in that, described engine-cooling system is any described engine-cooling system among the claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202231043U CN201554541U (en) | 2009-09-29 | 2009-09-29 | Engine cooling system and automobile employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202231043U CN201554541U (en) | 2009-09-29 | 2009-09-29 | Engine cooling system and automobile employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554541U true CN201554541U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202231043U Expired - Fee Related CN201554541U (en) | 2009-09-29 | 2009-09-29 | Engine cooling system and automobile employing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774528A (en) * | 2014-12-19 | 2016-07-20 | 北汽福田汽车股份有限公司 | Cooling device for hybrid electric vehicle and control method and system of cooling device |
-
2009
- 2009-09-29 CN CN2009202231043U patent/CN201554541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774528A (en) * | 2014-12-19 | 2016-07-20 | 北汽福田汽车股份有限公司 | Cooling device for hybrid electric vehicle and control method and system of cooling device |
| CN105774528B (en) * | 2014-12-19 | 2018-12-11 | 北京宝沃汽车有限公司 | The cooling device and its control method and system of hybrid vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Foton Environmental Engine Co., Ltd. Assignor: Beiqi Futian Automobile Co., Ltd. Contract record no.: 2011110000089 Denomination of utility model: Engine cooling system and automobile employing same Granted publication date: 20100818 License type: Exclusive License Record date: 20110712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20170929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |