CN208347910U - With the cooling device for strengthening heat sinking function - Google Patents
With the cooling device for strengthening heat sinking function Download PDFInfo
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- CN208347910U CN208347910U CN201820668746.3U CN201820668746U CN208347910U CN 208347910 U CN208347910 U CN 208347910U CN 201820668746 U CN201820668746 U CN 201820668746U CN 208347910 U CN208347910 U CN 208347910U
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- radiator
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- cooling device
- intercooler
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Abstract
The utility model provides a kind of with the cooling device for strengthening heat sinking function, including radiator, intercooler, condenser and leading fan, wherein, radiator is connected by wind scooper with leading fan, prevailing wind fan is arranged in radiator rear, intercooler is arranged in the front of radiator, and the view field of fan is dominated on radiator cover；Condenser is arranged in the underface of intercooler, positioned at the region windward of radiator.The cooling device of the utility model effectively increases the heat-sinking capability of engine, improves the overall utilization rate of radiator, can satisfy the demand that engine operation needs big heat-sinking capability in the moment of low-speed big, retarder or AT gearbox.
Description
Technical field
It is the invention belongs to automobile cooling system technical field, in particular to a kind of with the cooling dress for strengthening heat sinking function
It sets,
Background technique
The engine power of commercial vehicle is increasing at present, and in order to guarantee to start function reliability service, engine is cold
But the size of the refrigerating module of system is increasing, and the diameter of fan is increasing.The phase of existing fan and radiator arrangement
As shown in Fig. 1 to position, A is fan projected region, and B is radiator region windward, by space layout condition in vehicle cabin
Limitation, fan and radiator be extremely difficult to centering, and fan opposite heat sink bias is larger, and fan is on radiator windward side
Projected area is smaller.As shown in Fig. 2, H is high wind speed region, L is low wind speed for the flow of cold air distributed areas of this radiator
Region, this fan radiator structure can make to be deteriorated by the flow of cold air uniformity of radiator, far from fan projected region
Wind speed be often below the 50% of fan projected region wind speed, reduce the heat-sinking capability in low wind speed region, so as to cause heat dissipation
The whole thermal efficiency of device reduces, the heat-sinking capability decline of system.On the one hand flow of cold air homogeneity question will lead to radiator
Utilization rate reduce, cause energy utilization rate to reduce, on the other hand the weight of radiator and cost can be made to will increase.If energy
Low wind speed region is effectively utilized, can effectively improve the heat dissipation capacity of cooling system, in the case of identical radiator, can satisfy more
Big radiating requirements, while can be used for retarder cooling or AT cooling, make extending using the time for retarder, provides bigger
Braking power.
Utility model content
For the low problem of the radiator utilization rate present on, the utility model provides a kind of with reinforcing heat sinking function
Cooling system air-conditioning condenser is arranged in front of radiator on the basis of existing radiator refrigerating module, under intercooler
Portion, the arranging electronic fan in front of condenser.When electronic fan is opened, the cold sky far from the low wind speed region of fan can be increased
Gas velocity can effectively improve the heat-sinking capability of the region radiator, improves the overall utilization rate of radiator, can satisfy and start
Machine work needs the demand of big heat-sinking capability in the moment of low-speed big, retarder or AT gearbox, is vehicle at these
Its use demand is able to satisfy under operating condition.Such design can be when vehicle stops using air-conditioning, using electronic fan to condensation
Device is cooled down, and is started without engine using the electric control silicone oil fan that engine carries and is provided cooling air-flow, is conducive to mentioning
Under the premise of air conditioner refrigerating, fuel is saved, reduces fuel consumption.In engine low load work, electronic fan is not joined
With work, the cooling air-flow that electric control silicone oil fan provides can meet the radiating requirements of engine, when using retarder, make
Electric control silicone oil fan and electronic fan are devoted oneself to work simultaneously, provide maximum heat-sinking capability, to extend the auxiliary braking of retarder
Use the time.
Research shows that when fan opposite heat sink is eccentric larger, fan is in radiator when fan and radiator are unable to centering
Projected area on windward side is smaller.This fan radiator structure can make to become by the flow of cold air uniformity of radiator
Difference, the wind speed far from fan projected region are often below the 50% of fan projected region wind speed, make the heat radiation energy in low wind speed region
Power reduces, and reduces so as to cause the whole thermal efficiency of radiator, the heat-sinking capability decline of system.The present invention is directed to improve radiator
Upper flow of cold air uniformity, to provide the heat-sinking capability of cooling system.The purpose of this utility model is by following technology
What scheme was realized:
A kind of cooling device with reinforcing heat sinking function, including radiator, intercooler, condenser and leading fan,
In, radiator is connected by wind scooper with leading fan, and prevailing wind fan is arranged in radiator rear, and intercooler is arranged in radiator
Front, the view field of fan is dominated on radiator cover；Condenser be arranged in the front of radiator, intercooler just under
Side, positioned at the region windward of radiator.
Further, which further includes electronic fan, and electronic fan is arranged in the front of condenser.
Further, the electronic fan quantity is no less than two, and projection of the electronic fan on condenser cover it is cold
Whole surface of the condenser towards electronic fan side.
Further, electronic fan is individually controlled by the driving device relatively independent with engine, driving device and Jie Wen
Device is chain to engine controller, and engine controller is configured to when leading fan reaches engagement temperature, control driving dress
Set driving electronic fan starting.
Further, clutch, the driving device of electronic fan, leading fan are chain to engine controller, engine
Controller is configured to when clutch is at a fully engaged, and control driving device driving electronic fan exports maximum (top) speed.
Further, the leading fan is electric control silicone oil fan, and chain with electric-controlled silicon oil clutch, electric control silicone oil fan is matched
Being set to its provided cooling air can satisfy radiating requirements of the engine under the peak torque operating condition of external characteristics.
Further, the wind scooper covers entire radiator core body region.
Further, pass through fastening according to corresponding position relationship between the radiator, intercooler, condenser and leading fan
Part is connected as one.
Further, the cooling device with reinforcing heat sinking function includes radiator, intercooler, air-conditioning condenser, prevailing wind
Fan, electronic fan and engine thermostat, wherein leading fan is connected to the engine；The outlet pipe and water inlet pipe of radiator
It is connected to engine, engine thermostat is provided at engine water outlet, thermostat is equipped with leaving water temperature sensors；Wind-guiding
Cover covering radiator core body region, radiator are connected by wind scooper with leading fan, and intercooler is arranged in the front of radiator,
The view field of fan is dominated on radiator cover；Air-conditioning condenser is arranged in the underface in the front of radiator, intercooler, position
In the region windward of radiator；Electronic fan is arranged in the front of air-conditioning condenser, passes through the driving dress independently of engine
Independent control is set, and driving device, clutch and retarder are chain to engine controller, engine controller is configured to send out
It is silent status that electronic fan is kept when motivation underload works, and control driving device starts electron wind when using retarder
Fan, and when clutch is at a fully engaged, electronic fan exports maximum (top) speed.
The use principle of the utility model is: engine absorbs water from radiator outlet, is pressurizeed and is entered by engine water pump
Engine cooling water jacket cools down the cylinder body and cylinder cap of engine.Cooled down engine coolant liquid enter thermostat before,
After thermostat standard-sized sheet, coolant liquid enters radiator by radiator inleting pipe, and heat exchange is carried out in radiator.Heat dissipation
What is arranged immediately ahead of device is intercooler, is air-conditioning condenser and electronic fan below intercooler.Electric control silicone oil fan is arranged in scattered
Hot device rear, wind scooper link together electric control silicone oil fan and radiator, form a fluid channel.Vehicle operates normally
When, electric control silicone oil fan works independently, and the cooling air that electric control silicone oil fan provides is fully able to meet the normal scattered of engine
Heat demand.When vehicle heavy-duty low-speed climbing or when the total power power taking of vehicle original place under high temperature environment, engine can work
Under the peak torque operating condition of external characteristics, while speed is low or calm windward for vehicle, and engine radiating amount is big at this time.But due to
Engine speed is low, leads to the reduction of the revolving speed of fan and water pump, and the integral heat sink ability of cooling system reduces, at this time can be with electronics
Fan is devoted oneself to work, and additional cooling air delivery is provided in low flow velocity region, improves the heat-sinking capability of radiator, guarantees to start
Machine meets the radiating requirements under extremely bad working environments.When using Retarder during the engine descending, cooling system at this time
Maximum heating load of the thermic load commonly greater than engine that system is generated by Retarder braking, the heat dissipation capacity needed in the short time
It is very big.When retarder is devoted oneself to work, electric-controlled silicon oil clutch engages entirely, and electronic fan exports maximum (top) speed, can mention in this way
For the maximum heat dissipation capacity of cooling system, extend Retarder uses the time.It is higher in ambient temperature, and engine is low
When the load slow-speed of revolution is run, electric control silicone oil fan running speed is low, is unable to satisfy the thermic load of air-conditioning system, can make electricity at this time
Sub- fan is devoted oneself to work, and the use demand of air-conditioning is met, and improves the comfort of vehicle summer operation.The utility model is in design
The feasibility for having fully considered manufacture, assembly, has not been changed the outer dimension and installation dimension of original radiator, strong applicability.
Detailed description of the invention
Fig. 1 show the leading fan and radiator arrangement schematic diagram of the prior art；
Fig. 2 show flow of cold air uniform distribution figure in the prior art；
Fig. 3 show the schematic illustration with the cooling device for strengthening heat sinking function of the utility model；
Fig. 4 show the front view schematic diagram with the cooling device for strengthening heat sinking function of the utility model；
Fig. 5 show the side view schematic diagram with the cooling device for strengthening heat sinking function of the utility model；
Fig. 6 show the schematic diagram after the assembly with the cooling device for strengthening heat sinking function of the utility model.
Fig. 7 show the assembling schematic diagram with the cooling device for strengthening heat sinking function of the utility model.
In figure:
1- speed changer；9- electronic fan；
2- engine；10- condenser；
3- thermostat；11- radiator outlet pipe；
4- radiator inleting pipe；12- wind scooper；
5- dominates fan；13- engine controller；
6- radiator；14- leaving water temperature sensors；
7- intercooler；15- clutch；
8- bottom plate of driving cab；16- electronic fan driving motor.
Specific embodiment
The preferred embodiment of the utility model is illustrated with reference to the accompanying drawing:
Embodiment 1:
The present embodiment provides a kind of with the cooling device for strengthening heat sinking function, including radiator 6, intercooler 7, condenser
10 and leading fan 5, wherein radiator 6 is connected by wind scooper 12 with leading fan 5, is dominated fan 5 and is arranged in radiator 6
Rear, intercooler 7 are arranged in the front of radiator 6, the view field A of fan are dominated on radiator cover 6；Condenser 10 is arranged
In the front of radiator, the underface of intercooler 7, positioned at the region B windward of radiator.
In a certain specific embodiment, which further includes electronic fan 9, and electronic fan 9 is arranged in condenser 10
Front；Electronic fan 9 is individually controlled by the driving device 16 relatively independent with engine, driving device 16 and thermostat
It is chain to engine controller 13, engine controls 13 devices and is configured to when leading fan 5 reaches engagement temperature, and control drives
Device 16 drives electronic fan 9 to start.Clutch, the driving device of electronic fan 9, leading fan 5 are chain to engine control
Device 13 processed, engine controller 13 are configured to when clutch is at a fully engaged, and control driving device 16 drives electronic fan 9 to export
Maximum (top) speed.
In a certain specific embodiment, 9 quantity of electronic fan is no less than two, and electronic fan 9 is on condenser 10
Whole surface of the condenser 10 towards 9 side of electronic fan is covered in projection.
In a certain specific embodiment, dominating fan 5 is electric control silicone oil fan, chain with electric-controlled silicon oil clutch, automatically controlled
Silicon-oil fan, which is configured to its provided cooling air, can satisfy heat dissipation of the engine under the peak torque operating condition of external characteristics
Demand.
In a certain specific embodiment, wind scooper 12 covers entire radiator core body region.
In a certain specific embodiment, according to corresponding positions between radiator 6, intercooler 7, condenser 10 and leading fan 5
Relationship is set to be connected as one by fastener.
In a certain specific embodiment, having the cooling device of reinforcing heat sinking function includes radiator 6, intercooler 7, air-conditioning
Condenser 10, leading fan 5, electronic fan 9 and engine thermostat 3, wherein leading fan 5 is connected to the engine；Heat dissipation
The outlet pipe 11 and water inlet pipe 4 of device 6 are connected to engine 2, and engine thermostat 3, thermostat 3 are provided at engine water outlet
It is equipped with leaving water temperature sensors 14；12 radiator cover core area of wind scooper, radiator 6 pass through wind scooper 12 and prevailing wind
Fan 5 is connected, and intercooler 7 is arranged in the front of radiator 6, and the view field A of fan 5 is dominated on radiator cover 6；Air conditioner condensation
Device 10 is arranged in the underface in the front of radiator, intercooler 7, positioned at the region B windward of radiator 6；Electronic fan 9 is arranged in
The front of air-conditioning condenser 10 is individually controlled by the driving device 16 independently of engine, and driving device 16, clutch
Chain to engine controller 13 with retarder, engine controller 13 is configured to keep electronics when engine low load work
Fan 9 is silent status, and control driving device 16 starts electronic fan 9 when using retarder, and when clutch is at a fully engaged
When, electronic fan 9 exports maximum (top) speed.
Embodiment 2:
The present embodiment on the basis of embodiment 1 says the method for operation with the cooling device for strengthening heat sinking function
Bright, it is electric control silicone oil fan that fan 5 is dominated in the present embodiment, is illustrated in figure 3 systematic schematic diagram, engine 2 goes out from radiator 6
Mouth water suction enters 2 cooling jacket of engine by engine water pump pressurization, cools down to the cylinder body and cylinder cap of engine.It is cold
Before the coolant liquid of complete engine enters thermostat 3, after 3 standard-sized sheet of thermostat, coolant liquid is entered by radiator inleting pipe 4
To radiator 6, heat exchange is carried out in radiator.What is arranged immediately ahead of radiator 6 is intercooler 7, is air-conditioning below intercooler 7
Condenser 10 and electronic fan 9.Electric control silicone oil fan 5 is arranged in 6 rear of radiator, and wind scooper 12 is by 5 He of electric control silicone oil fan
Radiator 6 links together, and forms a fluid channel.When vehicle operates normally, electric control silicone oil fan 5 works independently, automatically controlled
The cooling air that silicon-oil fan provides is fully able to meet the proper heat reduction demand of engine.When vehicle is heavily loaded under high temperature environment
When low speed climbing or the total power power taking of vehicle original place, engine can work under the peak torque operating condition of external characteristics, while vehicle
Speed is low or calm windward, and engine radiating amount is big at this time.But since engine speed is low, lead to fan and water pump
Revolving speed reduces, and the integral heat sink ability of cooling system reduces, and can be devoted oneself to work at this time with electronic fan 9, be mentioned in low flow velocity region
For additional cooling air delivery, the heat-sinking capability of radiator is improved, guarantees that engine meets the heat dissipation under extremely bad working environments
Demand.When using Retarder during engine descending, cooling system brakes the heat generated by Retarder at this time
For load commonly greater than the maximum heating load of engine, the heat dissipation capacity needed in the short time is very big.When retarder is devoted oneself to work, electricity
Control silicon oil clutch engages entirely, and electronic fan exports maximum (top) speed, can provide cooling system maximum heat dissipation capacity in this way, extends
Retarder uses the time.It is higher in ambient temperature, and when engine low load slow-speed of revolution operation, automatically controlled silicone oil wind
It is low to fan running speed, is unable to satisfy the thermic load of air-conditioning system, electronic fan can be made to devote oneself to work at this time, meet making for air-conditioning
With demand, the comfort of vehicle summer operation is improved.
Finally it should be noted that: above embodiments are only to illustrate technical solution rather than its limitations；Although referring to compared with
Good embodiment is described in detail, it should be understood by those ordinary skilled in the art that: still can be to specific embodiment party
Formula is modified or some technical features can be equivalently replaced；Without departing from the spirit of scheme, should all cover in this case
In claimed technical proposal scope.
Claims (9)
1. a kind of with the cooling device for strengthening heat sinking function, which is characterized in that including radiator (6), intercooler (7), condensation
Device (10) and leading fan (5), wherein radiator (6) is connected by wind scooper (12) with leading fan (5), is dominated fan (5)
It is arranged in radiator (6) rear, intercooler (7) is arranged in the front of radiator (6), dominates fan on radiator cover (6)
View field (A)；Condenser (10) is arranged in the underface in the front of radiator, intercooler (7), positioned at the area windward of radiator
Domain (B).
2. according to claim 1 a kind of with the cooling device for strengthening heat sinking function, which is characterized in that the cooling device
It further include electronic fan (9), electronic fan (9) is arranged in the front of condenser (10).
3. according to claim 2 a kind of with the cooling device for strengthening heat sinking function, which is characterized in that the electron wind
Fan (9) quantity is no less than two, and projection of the electronic fan (9) on condenser (10) covers condenser (10) towards electronics
The whole surface of fan (9) side.
4. according to claim 2 a kind of with the cooling device for strengthening heat sinking function, which is characterized in that electronic fan
(9) it is individually controlled by the driving device (16) relatively independent with engine, driving device (16) and thermostat are chain to hair
Motivation controller (13), engine controller (13) are configured to control driving device when leading fan (5) reaches engagement temperature
(16) driving electronic fan (9) starting.
5. according to claim 2 a kind of with the cooling device for strengthening heat sinking function, which is characterized in that clutch, electricity
The driving device of sub- fan (9), leading fan (5) are chain to engine controller (13), engine controller (13) configuration
For when clutch is at a fully engaged, control driving device (16) driving electronic fan (9) exports maximum (top) speed.
6. any a kind of cooling device with reinforcing heat sinking function according to claim 1-4, which is characterized in that institute
Stating leading fan (5) is electric control silicone oil fan, and chain with electric-controlled silicon oil clutch, electric control silicone oil fan is configured to provided by it
Cooling air can satisfy radiating requirements of the engine under the peak torque operating condition of external characteristics.
7. any a kind of cooling device with reinforcing heat sinking function according to claim 1-4, which is characterized in that institute
It states wind scooper (12) and covers entire radiator core body region.
8. any a kind of cooling device with reinforcing heat sinking function according to claim 1-4, which is characterized in that institute
It states and is connected according to corresponding position relationship by fastener between radiator (6), intercooler (7), condenser (10) and leading fan (5)
It is connected in one.
9. any a kind of cooling device with reinforcing heat sinking function according to claim 1-4, which is characterized in that packet
Include radiator (6), intercooler (7), air-conditioning condenser (10), leading fan (5), electronic fan (9) and engine thermostat
(3), wherein leading fan (5) are connected to the engine；
The outlet pipe (11) and water inlet pipe (4) of radiator (6) are connected to engine (2), are provided with and are started at engine water outlet
Machine thermostat (3), thermostat (3) are equipped with leaving water temperature sensors (14)；
Wind scooper (12) radiator cover core area, radiator (6) are connected by wind scooper (12) with leading fan (5), in
Cooler (7) is arranged in the front of radiator (6), and the view field (A) of fan (5) is dominated on radiator cover (6)；Air conditioner condensation
Device (10) is arranged in the underface in the front of radiator, intercooler (7), is located at the region windward (B) of radiator (6)；
Electronic fan (9) is arranged in the front of air-conditioning condenser (10), single by the driving device (16) independently of engine
Solely control, and driving device (16), clutch and retarder are chain to engine controller (13), engine controller (13)
It is configured to keep electronic fan (9) when engine low load work to be silent status, driving device is controlled when using retarder
(16) start electronic fan (9), and when clutch is at a fully engaged, electronic fan (9) exports maximum (top) speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668746.3U CN208347910U (en) | 2018-05-07 | 2018-05-07 | With the cooling device for strengthening heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668746.3U CN208347910U (en) | 2018-05-07 | 2018-05-07 | With the cooling device for strengthening heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347910U true CN208347910U (en) | 2019-01-08 |
Family
ID=64888498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820668746.3U Active CN208347910U (en) | 2018-05-07 | 2018-05-07 | With the cooling device for strengthening heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208347910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220056832A1 (en) * | 2020-08-19 | 2022-02-24 | Komatsu America Corp. | Multi-fan cooling system |
-
2018
- 2018-05-07 CN CN201820668746.3U patent/CN208347910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220056832A1 (en) * | 2020-08-19 | 2022-02-24 | Komatsu America Corp. | Multi-fan cooling system |
| US11753983B2 (en) * | 2020-08-19 | 2023-09-12 | Komatsu America Corp. | Multi-fan cooling system |
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