CN108071471A - Automobile engine parallel connection cooling system and automobile - Google Patents
Automobile engine parallel connection cooling system and automobile Download PDFInfo
- Publication number
- CN108071471A CN108071471A CN201611020337.4A CN201611020337A CN108071471A CN 108071471 A CN108071471 A CN 108071471A CN 201611020337 A CN201611020337 A CN 201611020337A CN 108071471 A CN108071471 A CN 108071471A
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- cooling circuit
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- engine
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Classifications
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- 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
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- 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
- F01P3/22—Liquid cooling characterised by evaporation and condensation of coolant in closed cycles; characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point
- F01P3/2285—Closed cycles with condenser and feed pump
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- 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
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
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- 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
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- 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
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
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- 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
- F01P2003/021—Cooling cylinders
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- 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
- F01P3/22—Liquid cooling characterised by evaporation and condensation of coolant in closed cycles; characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point
- F01P2003/2292—Liquid cooling characterised by evaporation and condensation of coolant in closed cycles; characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point with thermostatically controlled by-pass
Abstract
The embodiment of the invention discloses a kind of automobile engine parallel connection cooling system and automobiles.Wherein, automobile engine parallel connection cooling system includes：Engine cooling water jacket, equipped with inlet and outlet；Cooling circuit in parallel, including：First cooling circuit and the second cooling circuit, first cooling circuit and second cooling circuit are connected in parallel between the water inlet and water outlet of the engine cooling water jacket, wherein described first cooling circuit is cooled down using radiator, and second cooling circuit is freezed by compressor.The embodiment of the present invention in car engine cooling system by setting the first cooling circuit and the second cooling circuit in parallel, wherein the first cooling circuit is cooled down using radiator, second cooling circuit is freezed by compressor, each parts of engine can be made to remain in preferable operating temperature, extend the service life of engine.
Description
Technical field
The invention belongs to automobile technical field, more particularly to a kind of automobile engine parallel connection cooling system and automobile.
Background technology
At present, automobile engine is generally cooled down using forced cyclic type water-cooling system, i.e., forces to cool down using water pump
Liquid circulates in a cooling system.The cooling system of existing automobile engine mainly by engine cooling water jacket, thermostat, dissipate
The compositions such as hot device, fan, deputy tank, water pump.Its course of work mainly utilizes water pump by coolant after cooling in radiator
Engine cooling water jacket is pressed and delivered to, coolant absorbs temperature liter after the heat that engine cylinder body generates in cooling jacket
Height is flowed into through thermostat in radiator, under the strong pumping effect of fan, air at a high speed by radiator, thus it is heated after
Coolant during radiator is flowed through, heat is constantly taken away by swiftly flowing air so that coolant is cooled,
Cooled coolant is flow back into engine again after the hydroecium of bottom radiator is flowed under the action of water pump, as
So constantly cycle.
In actual use we have found that：This cooling system is affected by environment temperature, higher in environment temperature
Or during engine long time running, cooling effect is limited.Specifically, since the cooling system of existing automobile engine is to use
Air flow cools down to the coolant in radiator, achievees the effect that cooling, environment temperature is higher or the engine long time
It is affected by the ambient temperature during operating, the temperature for flowing through radiator postcooling liquid can be caused to reduce unobvious, the temperature of coolant
Degree is still higher, and cooling effect is undesirable, can so cause each parts of engine that cannot be maintained in preferable operating temperature,
Reduce the service life of engine.
The content of the invention
The technical problem to be solved of the embodiment of the present invention is：A kind of automobile engine parallel connection cooling system and vapour are provided
Vehicle can be such that each parts of engine remain in preferable operating temperature, extend the service life of engine.
One side according to embodiments of the present invention provides a kind of automobile engine parallel connection cooling system, including：
Engine cooling water jacket, equipped with inlet and outlet；
Cooling circuit in parallel, including：First cooling circuit and the second cooling circuit, first cooling circuit and described
Two cooling circuits are connected in parallel between the water inlet and water outlet of the engine cooling water jacket, wherein described first cools back
Road is cooled down using radiator, and second cooling circuit is freezed by compressor.
In another embodiment based on above system of the present invention, further include：
Control device, according to the leaving water temperature of the engine cooling water jacket compared with preset temperature, and according to than
Relatively result determines the cooling circuit connected in the cooling circuit in parallel with the engine cooling water jacket.
In another embodiment based on above system of the present invention, further include：
Temperature sensor is arranged at the water outlet of the engine cooling water jacket, for detecting the engine cooling water
The leaving water temperature of set.
In another embodiment based on above system of the present invention, the control device includes：
Controller, for according to the leaving water temperature of the engine cooling water jacket compared with preset temperature, and according to
Comparative result is less than preset temperature in response to the leaving water temperature of the engine cooling water jacket, generates first control signal；And
Preset temperature is at or above in response to the leaving water temperature of the engine cooling water jacket, generates second control signal；
Actuator is arranged between the cooling circuit in parallel and the engine cooling water jacket, according to the described first control
Signal processed opens first cooling circuit, first cooling circuit is made to be connected with the engine cooling water jacket, is closed simultaneously
Close second cooling circuit；And according to the second control signal, second cooling circuit is opened, is made described second cold
But circuit is connected with the engine cooling water jacket, simultaneously closes off first cooling circuit.
In another embodiment based on above system of the present invention, the actuator includes：Two two position three-way valves, wherein
One two position three-way valve respectively with the water inlet of first cooling circuit, the water inlet of second cooling circuit and institute
State the water outlet connection of engine cooling water jacket, the water outlet with first cooling circuit respectively of another described two position three-way valve
The water inlet connection of mouth, the water outlet of second cooling circuit and the engine cooling water jacket.
In another embodiment based on above system of the present invention, the actuator includes：Four valves, wherein first
The valve is connected with the water inlet of first cooling circuit and the water outlet of the engine cooling water jacket, the second valve
Door is connected with the water outlet of first cooling circuit and the water inlet of the engine cooling water jacket, the 3rd valve and
The connection of the water outlet of the water inlet of second cooling circuit and the engine cooling water jacket, the 4th valve with it is described
The water inlet of the water outlet of second cooling circuit and the engine cooling water jacket connects.
In another embodiment based on above system of the present invention, second cooling circuit includes：Water-flow circuit and
Refrigerant circulation circuit, the water-flow circuit is connected with the water inlet and water outlet of the engine cooling water jacket, in the water
Cooler is equipped in circulation loop, the refrigerant circulation circuit is connected with the refrigerant inlet and refrigerant exit of the cooler,
Compressor, condenser and fluid reservoir are also equipped in the refrigerant circulation circuit successively.
In another embodiment based on above system of the present invention, radiator is equipped in first cooling circuit,
The radiator rear is equipped with fan.
In another embodiment based on above system of the present invention, further include：Water pump, the water pump and the cooling in parallel
The water inlet of the water outlet in circuit and the engine cooling water jacket connects.
Other side according to embodiments of the present invention provides a kind of automobile, including：The automobile hair of any of the above-described embodiment
Motivation parallel connection cooling system.
Automobile engine parallel connection cooling system and automobile based on the embodiment of the present invention, by cold in automobile engine
First cooling circuit and the second cooling circuit in parallel are but set in system, wherein the first cooling circuit is dropped using radiator
Temperature, the second cooling circuit are freezed by compressor, when engine works under normal temperature state, utilize the first cooling circuit
Coolant is cooled down, when environment temperature is higher or engine long time running, the cooling of the first cooling circuit is caused to be imitated
Fruit is undesirable, when the temperature of coolant is higher, closes the first cooling circuit, opens the second cooling circuit, cooled back using second
Road cools down coolant, since the second cooling circuit is freezed using compressor, can make the temperature of coolant
It is quick to reduce, so as to so that each parts of engine are maintained in preferable operating temperature, extend the service life of engine.
Description of the drawings
The attached drawing of a part for constitution instruction describes the embodiment of the present invention, and is used to explain together with description
The principle of the present invention.
Referring to the drawings, according to following detailed description, the present invention can be more clearly understood, wherein：
Fig. 1 is the structure chart of automobile engine parallel connection cooling system one embodiment of the embodiment of the present invention.
Fig. 2 is the structure chart of another embodiment of automobile engine parallel connection cooling system of the embodiment of the present invention.
Fig. 3 is the structure chart of unified specific embodiment of automobile engine parallel connection of embodiment of the present invention cooling system.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have
Body illustrates that the positioned opposite of the parts otherwise illustrated in these embodiments, numerical expression and the unlimited system of numerical value are of the invention
Scope.
Simultaneously, it should be appreciated that for ease of description, the size of the various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Fig. 1 is the structure chart of automobile engine parallel connection cooling system one embodiment of the embodiment of the present invention.As shown in Figure 1,
The automobile engine parallel connection cooling system of the embodiment of the present invention includes：Engine cooling water jacket 100 and cooling circuit 200 in parallel.
Wherein, engine cooling water jacket 100 is equipped with inlet and outlet.Cooling circuit 200 in parallel includes 210 He of the first cooling circuit
Second cooling circuit 220, the first cooling circuit 210 and the second cooling circuit 220 are connected in parallel in engine cooling water jacket 100
Between water inlet and water outlet, wherein the first cooling circuit 210 is cooled down using radiator, the second cooling circuit 220 passes through
Compressor freezes.
Automobile engine parallel connection cooling system based on the embodiment of the present invention, by car engine cooling system
It is middle that in parallel the first cooling circuit 210 and the second cooling circuit 220 are set, wherein the first cooling circuit 210 using radiator into
Row cooling, the second cooling circuit 220 are freezed by compressor, when engine works under normal temperature state, utilize first
Cooling circuit 210 cools down coolant, when environment temperature is higher or engine long time running, causes first to cool back
The cooling effect on road 210 is undesirable, when the temperature of coolant is higher, closes the first cooling circuit 210, opens the second cooling circuit
220, coolant is cooled down using the second cooling circuit 220, since the second cooling circuit 220 uses compressor system
It is cold, therefore the temperature of coolant can be made quickly to reduce, so as to so that each parts of engine are maintained at preferably work temperature
In degree, extend the service life of engine.
Fig. 2 is the structure chart of another embodiment of automobile engine parallel connection cooling system of the embodiment of the present invention.Such as Fig. 2 institutes
Show, compared with the embodiment of Fig. 1, in this embodiment, automobile engine parallel connection cooling system further includes：Control device 400, control
Device 400 processed is determined according to the leaving water temperature of engine cooling water jacket 100 compared with preset temperature, and according to comparative result
The cooling circuit connected in cooling circuit 200 in parallel with engine cooling water jacket 100 realizes automobile engine parallel connection cooling system
Switching between the first cooling circuit 210 and the second cooling circuit 220.
Further, as shown in Fig. 2, automobile engine parallel connection cooling system further includes：Temperature sensor 300, temperature pass
Sensor 300 is arranged at the water outlet of engine cooling water jacket 100, for detecting the leaving water temperature of engine cooling water jacket 100.
During specific implementation, control device 400 can include：Controller and actuator.Wherein, controller is used for
According to the leaving water temperature of engine cooling water jacket 100 compared with preset temperature, and according to comparative result, in response to engine
The leaving water temperature of cooling jacket 100 is less than preset temperature, generates first control signal；And in response to engine cooling water jacket
100 leaving water temperature is at or above preset temperature, generates second control signal.Actuator is arranged at cooling circuit in parallel
Between 200 and engine cooling water jacket 100, according to first control signal, the first cooling circuit 210 is opened, makes first to cool back
Road 210 is connected with engine cooling water jacket 100, simultaneously closes off the second cooling circuit 220；And it according to second control signal, beats
The second cooling circuit 220 is opened, the second cooling circuit 220 is made to be connected with engine cooling water jacket 100, first is simultaneously closed off and cools back
Road 210.
In specific application, actuator can include：Two two position three-way valves, one of two position three-way valve is respectively with
The water outlet connection of the water inlet of one cooling circuit 210, the water inlet of the second cooling circuit 220 and engine cooling water jacket 100,
Another two position three-way valve respectively with the water outlet of the first cooling circuit 210, the water outlet and engine of the second cooling circuit 220
The water inlet connection of cooling jacket 100.When the leaving water temperature of engine cooling water jacket 100 is less than preset temperature, controller leads to
Cross first control signal and control two two-position three way valve events, open the first cooling circuit 210, make the first cooling circuit 210 with
Engine cooling water jacket 100 connects, while the second cooling circuit 220 is closed；In leaving water temperature of engine cooling water jacket 100 etc.
When preset temperature, controller controls two two-position three way valve events by second control signal, and it is cold to open second
But circuit 220 make the second cooling circuit 220 be connected with engine cooling water jacket 100, while the first cooling circuit 210 is closed.
It should be noted that in the present embodiment, the realization method of actuator does not limit said structure, in concrete application
When, actuator can also be realized using four valves.Specifically, the water inlet and hair of first valve and the first cooling circuit
Motivation cooling jacket water outlet connection, the water outlet and engine cooling water jacket of second valve and the first cooling circuit into
The mouth of a river connects, and the 3rd valve is connected with the water inlet of the second cooling circuit and the water outlet of engine cooling water jacket, the 4th
Valve is connected with the water outlet of the second cooling circuit and the water inlet of engine cooling water jacket.When four valves are normal closed gate
When, when the leaving water temperature of engine cooling water jacket 100 is less than preset temperature, controller controls first by first control signal
A valve and second valve event open the first cooling circuit 210, make the first cooling circuit 210 and engine cooling water jacket
100 connections, the second cooling circuit 220 is closed at this time；It is at or above in the leaving water temperature of engine cooling water jacket 100 default
During temperature, controller controls the 3rd valve and the 4th valve event by second control signal, opens the second cooling circuit
220, the second cooling circuit 220 is made to be connected with engine cooling water jacket 100, the first cooling circuit 210 is closed at this time.When four valves
When door is normally opened valve, first control signal and second control signal are respectively used to control corresponding valve at different conditions
It closes.
Fig. 3 is the structure chart of unified specific embodiment of automobile engine parallel connection of embodiment of the present invention cooling system.Such as Fig. 3 institutes
Show, in this embodiment, the first cooling circuit 210 and the second cooling circuit 220 pass through two position three-way valve 410,420 and hair respectively
The inlet and outlet connection of motivation cooling jacket 100, the second cooling circuit 220 include：Water-flow circuit and refrigerant circulation
Circuit, wherein, water-flow circuit is connected with the water inlet and water outlet of engine cooling water jacket 100, is set in water-flow circuit
There is cooler 221, refrigerant circulation circuit is connected with the refrigerant inlet and refrigerant exit of cooler 221, in refrigerant circulation circuit
Compressor 222, condenser 223 and fluid reservoir 224 are also equipped with successively.Radiator 211 is equipped in the first cooling circuit 210,
211 rear of radiator is equipped with fan 212.Water pump 500 and the water outlet of cooling circuit 200 in parallel and engine cooling water jacket 100
Water inlet connection.
Further, as shown in figure 3, the first cooling circuit 210 further includes：Deputy tank 213, engine cooling water jacket 100
Exhaust outlet connected with deputy tank 213, the water inlet of deputy tank 213 is connected with radiator 211, the water outlet of deputy tank 213 with
The water inlet connection of water pump 500, the effect of wherein deputy tank 213 are same as the prior art.
Further, as shown in figure 3, the first cooling circuit 210 further includes：Thermostat 214, while the first cooling circuit
210 also include：Partial circulating circuit, thermostat 214 are arranged at the water outlet of engine cooling water jacket 100, partial circulating circuit communication
The water outlet of engine cooling water jacket 100 and the water inlet of water pump 500, the wherein effect in thermostat 214 and partial circulating circuit with
The prior art is identical.
The specific work process of the automobile engine parallel connection cooling system of the present embodiment is illustrated below：Work as engine
When working under normal temperature state, the water outlet of engine cooling water jacket 100 flows through temperature sensor 300, if the engine detected
The leaving water temperature of cooling jacket 100 is less than preset temperature, and controller control two position three-way valve 410,420 opens the first cooling circuit
210, while the second cooling circuit 220 is closed, coolant enters first from engine cooling water jacket 100 through two position three-way valve 410
Cooling circuit 210, and flow into the radiator 211 in the first cooling circuit 210, it is empty under the strong pumping effect of fan 212
Gas is at a high speed by radiator 211, and the coolant after being heated is during radiator 211 is flowed through, and heat is constantly by high velocity stream
Dynamic air is taken away so that coolant is cooled, and cooled coolant is through two position three-way valve 420, under the action of water pump 500
It flow back into engine cooling water jacket 100, so constantly cycles again.
When environment temperature is higher or engine long time running, the water outlet of engine cooling water jacket 100 flows through temperature
Sensor 300 if the leaving water temperature of the engine cooling water jacket 100 detected is at or above preset temperature, represents cooling
The temperature of liquid is higher, the cooling effect of the first cooling circuit 210 by unobvious, the two position three-way valve 410 of controller control at this time,
420 open the second cooling circuit 220, while the first cooling circuit 210 is closed, and coolant is from engine cooling water jacket 100 through two
Position three-way valve 410 enters the second cooling circuit 220, while compressor 222 starts running, and refrigerant is under the action of compressor 222
It circulates, enters after being compressed into the gas of high temperature and pressure in condenser 223, the gas of high temperature and pressure is in condenser 223
Through radiating, cooling down, the liquid refrigerants for being condensed into high temperature and pressure enters in fluid reservoir 224, and the liquid refrigerants of high temperature and pressure is storing up
It is flowed into flow container 224 after drying, filtering in cooler 221, evaporation absorption heat, temperature reduce in cooler 221, again
It is sucked by compressor 222, into next cycling.And in the process, coolant flows into cooler 221, in 221 quilt of cooler
It is quickly cooled down, it is cold to flow back into engine through two position three-way valve 420 again under the action of water pump 500 for cooled coolant
But in water jacket 100, so constantly cycle, until detecting the leaving water temperature of engine cooling water jacket 100 less than preset temperature, control
Device processed control two position three-way valve 410,420 opens the first cooling circuit 210, while the second cooling circuit 220 is closed, coolant from
Engine cooling water jacket 100 is again introduced into the first cooling circuit 210 through two position three-way valve 410, so on circulate, makes engine
Each parts are always held in preferable temperature work.
In addition, the embodiment of the present invention additionally provides a kind of automobile, including：The automobile engine of any of the above-described embodiment is in parallel
Cooling system.
In specific application, the condenser 223 in the second cooling circuit 220 and fluid reservoir 224 can be separately provided, and also may be used
It is shared with the air-conditioning system with automobile.
Automobile based on the embodiment of the present invention is provided with the automobile engine parallel connection cooling system of any of the above-described embodiment
System, by setting the first cooling circuit 210 and the second cooling circuit 220 in parallel in car engine cooling system,
In the first cooling circuit 210 cooled down using radiator, the second cooling circuit 220 is freezed by compressor, when starting
When machine works under normal temperature state, coolant is cooled down using the first cooling circuit 210, when environment temperature is higher or hair
Motivation long time running, the cooling effect for causing the first cooling circuit 210 is undesirable, when the temperature of coolant is higher, closes the
One cooling circuit 210 is opened the second cooling circuit 220, coolant is cooled down using the second cooling circuit 220, due to the
Two cooling circuits 220 are freezed using compressor, therefore the temperature of coolant can be made quickly to reduce, so as to so as to start
Each parts of machine are maintained in preferable operating temperature, extend the service life of engine.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with its
The difference of its embodiment, the same or similar part cross-reference between each embodiment.For device embodiment
For, since it is substantially corresponding with embodiment of the method, so description is fairly simple, referring to the portion of embodiment of the method in place of correlation
It defends oneself bright.
Description of the invention provides for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those of ordinary skill in the art is enable to manage
The present invention is solved so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (10)
1. a kind of automobile engine parallel connection cooling system, which is characterized in that including：
Engine cooling water jacket, equipped with inlet and outlet；
Cooling circuit in parallel, including：First cooling circuit and the second cooling circuit, first cooling circuit and described second cold
But circuit is connected in parallel between the water inlet and water outlet of the engine cooling water jacket, wherein first cooling circuit is sharp
Cooled down with radiator, second cooling circuit is freezed by compressor.
2. system according to claim 1, which is characterized in that further include：
Control device according to the leaving water temperature of the engine cooling water jacket compared with preset temperature, and is tied according to comparing
Fruit determines the cooling circuit connected in the cooling circuit in parallel with the engine cooling water jacket.
3. system according to claim 2, which is characterized in that further include：
Temperature sensor is arranged at the water outlet of the engine cooling water jacket, for detecting the engine cooling water jacket
Leaving water temperature.
4. system according to claim 2, which is characterized in that the control device includes：
Controller, for according to the leaving water temperature of the engine cooling water jacket compared with preset temperature, and according to comparing
As a result, being less than preset temperature in response to the leaving water temperature of the engine cooling water jacket, first control signal is generated；And response
Preset temperature is at or above in the leaving water temperature of the engine cooling water jacket, generates second control signal；
Actuator is arranged between the cooling circuit in parallel and the engine cooling water jacket, is believed according to the described first control
Number, first cooling circuit is opened, first cooling circuit is made to be connected with the engine cooling water jacket, simultaneously closes off institute
State the second cooling circuit；And according to the second control signal, second cooling circuit is opened, makes described second to cool back
Road is connected with the engine cooling water jacket, simultaneously closes off first cooling circuit.
5. system according to claim 4, which is characterized in that the actuator includes：Two two position three-way valves, wherein one
A two position three-way valve respectively with the water inlet of first cooling circuit, the water inlet of second cooling circuit and described
The water outlet connection of engine cooling water jacket, the water outlet with first cooling circuit respectively of another described two position three-way valve
The water inlet connection of mouth, the water outlet of second cooling circuit and the engine cooling water jacket.
6. system according to claim 4, which is characterized in that the actuator includes：Four valves, wherein first institute
The water outlet of the water inlet and the engine cooling water jacket of stating valve and first cooling circuit is connected, the second valve
It is connected with the water outlet of first cooling circuit and the water inlet of the engine cooling water jacket, the 3rd valve and institute
State the water outlet connection of the water inlet and the engine cooling water jacket of the second cooling circuit, the 4th valve and described the
The water inlet of the water outlet of two cooling circuits and the engine cooling water jacket connects.
7. system according to claim 5 or 6, which is characterized in that second cooling circuit includes：Water-flow circuit and
Refrigerant circulation circuit, the water-flow circuit is connected with the water inlet and water outlet of the engine cooling water jacket, in the water
Cooler is equipped in circulation loop, the refrigerant circulation circuit is connected with the refrigerant inlet and refrigerant exit of the cooler,
Compressor, condenser and fluid reservoir are also equipped in the refrigerant circulation circuit successively.
8. system according to claim 7, which is characterized in that radiator is equipped in first cooling circuit, in institute
Radiator rear is stated equipped with fan.
9. system according to claim 8, which is characterized in that further include：Water pump, the water pump in parallel are cooled back with described
The water inlet of the water outlet on road and the engine cooling water jacket connects.
10. a kind of automobile, which is characterized in that including：Automobile engine according to claim 1 to 9 any one is in parallel
Cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020337.4A CN108071471A (en) | 2016-11-18 | 2016-11-18 | Automobile engine parallel connection cooling system and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020337.4A CN108071471A (en) | 2016-11-18 | 2016-11-18 | Automobile engine parallel connection cooling system and automobile |
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| CN108071471A true CN108071471A (en) | 2018-05-25 |
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| CN201611020337.4A Pending CN108071471A (en) | 2016-11-18 | 2016-11-18 | Automobile engine parallel connection cooling system and automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159411A (en) * | 2019-05-16 | 2019-08-23 | 盐城工业职业技术学院 | A kind of engine combined radiating device and its working method |
| CN111348053A (en) * | 2018-12-20 | 2020-06-30 | 罗伯特·博世有限公司 | Cooling apparatus and method for cooling vehicle control unit, and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2051037A1 (en) * | 2006-08-02 | 2009-04-22 | Calsonic Kansei Corporation | Complex heat exchanger and complex heat exchanger system |
| CN101734142A (en) * | 2008-11-26 | 2010-06-16 | 斯堪尼亚商用车有限公司 | Method and system for extra cooling of the coolant in a vehicle's cooling system |
| CN104114828A (en) * | 2012-02-08 | 2014-10-22 | 丰田自动车株式会社 | Cooling device for internal combustion engine |
| CN204956084U (en) * | 2015-09-01 | 2016-01-13 | 北汽福田汽车股份有限公司 | Car refrigerating module, condenser and car |
-
2016
- 2016-11-18 CN CN201611020337.4A patent/CN108071471A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2051037A1 (en) * | 2006-08-02 | 2009-04-22 | Calsonic Kansei Corporation | Complex heat exchanger and complex heat exchanger system |
| CN101734142A (en) * | 2008-11-26 | 2010-06-16 | 斯堪尼亚商用车有限公司 | Method and system for extra cooling of the coolant in a vehicle's cooling system |
| CN104114828A (en) * | 2012-02-08 | 2014-10-22 | 丰田自动车株式会社 | Cooling device for internal combustion engine |
| CN204956084U (en) * | 2015-09-01 | 2016-01-13 | 北汽福田汽车股份有限公司 | Car refrigerating module, condenser and car |
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| CN111348053A (en) * | 2018-12-20 | 2020-06-30 | 罗伯特·博世有限公司 | Cooling apparatus and method for cooling vehicle control unit, and storage medium |
| CN110159411A (en) * | 2019-05-16 | 2019-08-23 | 盐城工业职业技术学院 | A kind of engine combined radiating device and its working method |
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