CN103334825A - Compound type cooling system for engine and vehicle using same - Google Patents
Compound type cooling system for engine and vehicle using same Download PDFInfo
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- CN103334825A CN103334825A CN201310285363XA CN201310285363A CN103334825A CN 103334825 A CN103334825 A CN 103334825A CN 201310285363X A CN201310285363X A CN 201310285363XA CN 201310285363 A CN201310285363 A CN 201310285363A CN 103334825 A CN103334825 A CN 103334825A
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Abstract
The invention relates to a compound type cooling system for an engine. The compound type cooling system for the engine comprises a radiator, a circulation pipeline, an intercooler and a pipeline, wherein the radiator is used for providing refrigerants for the engine, the circulation pipeline is used for conveying the refrigerants for the engine, the intercooler is used for cooling gas output by an engine supercharger, the pipeline is used for conveying gas for the engine, an electronic control clutch fan is arranged on the radiator, a water temperature sensor is arranged on the circulation pipeline used for conveying the refrigerants, an electromotor fan is arranged on the intercooler, and a gas temperature sensor is arranged on the pipeline used for conveying the gas. The compound type cooling system is adjusted and is controlled by a logic controller, and a control circuit of the electronic control clutch fan, a control circuit of the electromotor fan, a transmission line of the water temperature sensor and a transmission line of the gas temperature sensor are connected with the logic controller. The compound type cooling system effectively solves the problem that the engine cannot normally carry out heat dissipation due to the fact that a fault of a generator occurs, the utilization rate of electric energy is improved, and space arrangement of the compound type cooling system is more flexible.
Description
Technical field
The present invention relates to field of cooling, particularly relate to the compound cooling system be used to the motor that pressurized machine is housed.
Background technique
ICS intercooler system and radiation system that the motor of pressurized machine is housed in the prior art mostly are mechanical type, the mechanical type radiation fan is driven by belt transmission by motor, the power of consumption of engine, this simple mechanical direct ratio kind of drive, fan causes unnecessary energy waste still with the motor continuous running under the situation that does not need to dispel the heat at motor.
The problems referred to above have proposed solution in Chinese patent 200620073506. compound cooling systems, adopt electric fan that radiator, intercooler are dispelled the heat, and by control gear and sensor system is totally controlled.
But, also have following problem in the above-mentioned patent: (1) electric fan needs cool to radiator and intercooler simultaneously, intercooler is born enter the function of in-engine gas cooling from pressurized machine, the heat radiation power demand is lower, radiator is born the function to motor circulation cooling, motor under normal circumstances high temperature can not occur, but in case because localized hyperthermia appears in cause specific, because electrical motor fan is according to enough principle designs, rate of cooling is slow, the phenomenon that high temperature continues the long period can occur, influence engine life; (2) electric fan is very big to the consumption of electric energy, calculates according to 1000W, and 24V need increase about 50A(12V needs 100A) generator capacity, this is equivalent to additionally increase newly a generator, and the mode of this concentrated heat radiation, heat diffusion area is little, and utilization rate of electrical is low; (3) the composition complexity of system, electric, mechanical, fluid etc. all relates to, design loaded down with trivial details, to the spatial concentration of arranging have relatively high expectations, cost is also higher.
Summary of the invention
The technical problem to be solved in the present invention provides the compound cooling system that a kind of motor is used, effectively overcome the problem that breaks down and cause motor normally to dispel the heat because of generator, improve utilization rate of electrical, system space is arranged more flexible, can in time regulate and control the fan heat radiation when localized hyperthermia appears in motor as required, the present invention also provides a kind of vehicle that uses this compound cooling system.
The compound cooling system of motor of the present invention, comprise the radiator that is used to motor that freezing mixture is provided and the circulation loop of carrying freezing mixture for motor, be used to engine supercharger output gas to provide the intercooler of cooling to reach the pipeline of carrying gas for motor, described radiator place is furnished with the electric control clutch fan, the circulation loop of described conveying freezing mixture is provided with cooling-water temperature sensor, described intercooler place is furnished with electrical motor fan, the pipeline of described conveying gas is provided with air-temperature sensor, this cooling system is regulated and control by logic controller, the control wiring of described electric control clutch fan, the control wiring of electrical motor fan, the transmission circuit of cooling-water temperature sensor and the transmission circuit of air-temperature sensor connect logic controller.
The compound cooling system of motor of the present invention, wherein said cooling-water temperature sensor are arranged on the line segments of carrying the freezing mixture after launched machine heats from motor to radiator.
The compound cooling system of motor of the present invention, wherein said cooling-water temperature sensor are arranged on the line segments of carrying freezing mixture from radiator to motor.
The compound cooling system of motor of the present invention, wherein said air-temperature sensor are arranged on the line segments of carrying high-temperature gas from engine supercharger to intercooler.
The compound cooling system of motor of the present invention, wherein said air-temperature sensor are arranged on from intercooler on the line segments to motor transporting low temperature gas.
The compound cooling system of motor of the present invention, wherein said electric control clutch fan adopts the clutch of multi-change speed.
The compound cooling system of motor of the present invention, wherein saidly for providing the radiator of freezing mixture, motor is provided with two, a circulation loop of the conveying freezing mixture of two radiators is connected in parallel and carries the circulation loop of freezing mixture to be communicated with for motor, one of them radiator place is furnished with the electric control clutch fan, another radiator place is furnished with electric fan, describedly provide the intercooler of cooling to be provided with two for engine supercharger output gas, the bye-pass of the conveying gas of two intercoolers is associated together and the pipeline connection of carrying gas for motor, and two intercooler places are furnished with electric fan or hydraulic fan respectively.
A kind of vehicle, described vehicle comprise the compound cooling system of above-mentioned motor.
Motor of the present invention is that with compound cooling system difference from prior art it is the radiator cooling that motor of the present invention arranges the electric control clutch fan with compound cooling system, electrical motor fan only is the intercooler cooling, because intercooler requires lower to radiating efficiency, the power of electrical motor fan needn't be very big, avoided the problem that breaks down and cause motor normally to dispel the heat because of generator, and under the situation of identical power consumption, increased heat diffusion area, improved utilization rate of electrical; Electric control clutch fan and electrical motor fan to radiator, intercooler cooling, make spatial arrangement more flexible respectively; On the pipeline of carrying freezing mixture, with the pipeline of carrying gas corresponding sensor is set, the coolant temperature of launched machine heating and the gas temperature of exporting from pressurized machine are passed to logic controller, logic controller judges whether freezing mixture and gas need cooling, when coolant temperature is higher than setting value and need lowers the temperature, programming controller is connected the signal of clutch to the transmission of electric control clutch fan, the electric control clutch fan running is lowered the temperature to the freezing mixture in the radiator, when coolant temperature is lower than setting value and does not need to lower the temperature, then make the clutch of electric control clutch fan be in separated state, avoid unnecessary consumption of engine power, same logic controller is made analysis and judgement to feeding back the gas temperature that comes, the running of regulation and control electrical motor fan, it is simpler that this makes that system forms, and reaches same regulating effect.
Motor of the present invention is with in the compound cooling system, and the electric control clutch fan adopts the multi-change speed clutch, can regulate corresponding fan speed according to radiating requirements, and both energy saving can in time be adjusted when temperature jump occurring again.
Below in conjunction with accompanying drawing motor of the present invention is described further with compound cooling system.
Description of drawings
Fig. 1 is the structural representation of motor of the present invention with compound cooling system embodiment one;
Fig. 2 is embodiment two structural representation with compound cooling system for motor of the present invention;
Fig. 3 is embodiment three structural representation for motor of the present invention with compound cooling system, has omitted logic controller, temperature, cooling-water temperature sensor and corresponding control wiring among the figure.
Embodiment
Embodiment one:
As shown in Figure 1, the compound cooling system of present embodiment motor, comprise the radiator that is used to motor that freezing mixture is provided, carry freezing mixture circulation loop 11, be used to engine supercharger output gas that the intercooler of cooling is provided and carry the pipeline 12 of gas.The radiator place is furnished with electric control clutch fan 13 and is the cooling of the freezing mixture in the radiator, electric control clutch fan 13 adopts the clutch of multi-change speed, the power of electric control clutch fan is provided by the motor of vehicle, carries the line segments of the freezing mixture after launched machine heats to be provided with cooling-water temperature sensor 14 from motor to radiator on the circulation loop 11.The intercooler place is furnished with electrical motor fan 15 and is the cooling of the high-temperature gas in the intercooler, the power of electrical motor fan is provided by the battery of vehicle, carries the line segments of high-temperature gas to be provided with air-temperature sensor 16 from engine supercharger to intercooler on the pipeline 12 of conveying gas.This cooling system is regulated and control by logic controller, and the transmission circuit of the control wiring of the control wiring of electric control clutch fan 13, electrical motor fan 15, the transmission circuit of cooling-water temperature sensor 14 and air-temperature sensor 16 connects logic controller.
During engine start, the gas of pressurized machine output enters intercooler through carrying gas piping 12, the air-temperature sensor 16 that is arranged on from engine supercharger to intercooler on the line segments of carrying high-temperature gas passes to logic controller with the temperature information of gas the pipeline, carry out analysis and judgement, need do cooling handles, logic controller sends actuating signal to electrical motor fan 15, intercooler is carried out radiating and cooling, meanwhile, the cooling-water temperature sensor 14 that is arranged on the line segments of carrying the freezing mixture after the launched machine heating from motor to radiator is transferred to logic controller with the temperature information of the freezing mixture of launched machine heating, carry out analysis and judgement, the electric control clutch fan is when engine start, clutch is in separated state, clutch spindle is with the race of engine, fan is in halted state, logic controller arranges a plurality of stage working values as required, if temperature is lower than the minimum movements value, then the clutch of electric control clutch fan still is in separated state, fan is not worked, along with engine running, the temperature of the freezing mixture after the launched machine heating raises, when reaching the minimum movements value of setting, show the radiator processing of need lowering the temperature, logic controller just sends instruction to the electric control clutch fan, clutch is engaged, drive fan running, radiator is lowered the temperature, along with the temperature that is heated the back freezing mixture increases gradually or high temperature dot occurs, reach corresponding stage working value, logic controller regulation and control electric control clutch fan is to higher running speed, when temperature drops to lower stage during working value, logic controller regulation and control electric control clutch fan drops to lower running speed, when temperature is reduced to the minimum that is lower than setting, logic controller is just indicated the clutch separation of electric control clutch fan, and fan is quit work.
Embodiment two:
As shown in Figure 2, present embodiment and embodiment one different place is that cooling-water temperature sensor 24 is arranged on the line segments of carrying freezing mixture from radiator to motor, and air-temperature sensor 26 is arranged on from intercooler on the line segments to motor transporting low temperature gas.
The whole regulate and control method of cooling system is identical, only is that logic controller arranges the adjustment that the stage working value need be done adaptation.
Embodiment three:
As shown in Figure 3, present embodiment and embodiment one, two difference is, for providing the radiator of freezing mixture, motor arranges two, a circulation loop 31a of the conveying freezing mixture of two radiators, 31b is connected in parallel and carries the circulation loop 31 of freezing mixture to be communicated with for motor, one of them radiator place is furnished with electric control clutch fan 33, another radiator place is furnished with electric fan 35a, 35b, for engine supercharger output gas provides the intercooler of cooling to arrange two, the bye-pass 32a of the conveying gas of two intercoolers, 32b is associated together and carries the pipeline 32 of gas to be communicated with for motor, and two intercooler places are furnished with electric fan 35c respectively, 35d, 35e.
Above-described embodiment is described preferred implementation of the present invention, be not that scope of the present invention is limited, for example, this compound cooling system also can be arranged on cooling-water temperature sensor on the line segments of carrying freezing mixture from radiator to motor, and air-temperature sensor is arranged on the line segments of carrying high-temperature gas from engine supercharger to intercooler; Also cooling-water temperature sensor can be arranged on the line segments of carrying the freezing mixture after launched machine heats from motor to radiator, and be arranged on from intercooler air-temperature sensor on the line segments to motor transporting low temperature gas; The intercooler place also can adopt hydraulic fan to substitute electric fan.Design under the prerequisite of spirit not breaking away from the present invention, various distortion and improvement that those of ordinary skills make technological scheme of the present invention all should fall in the protection domain that claims of the present invention determine.
Claims (8)
1. compound cooling system of motor, comprise the radiator that is used to motor that freezing mixture is provided and the circulation loop of carrying freezing mixture for motor, be used to engine supercharger output gas to provide the intercooler of cooling to reach the pipeline of carrying gas for motor, it is characterized in that: described radiator place is furnished with the electric control clutch fan, described circulation loop for motor conveying freezing mixture is provided with cooling-water temperature sensor, described intercooler place is furnished with electrical motor fan, described pipeline for motor conveying gas is provided with air-temperature sensor, this cooling system is regulated and control by logic controller, the control wiring of described electric control clutch fan, the control wiring of electrical motor fan, the transmission circuit of cooling-water temperature sensor and the transmission circuit of air-temperature sensor connect logic controller.
2. the compound cooling system of motor according to claim 1 is characterized in that: described cooling-water temperature sensor is arranged on the line segments of carrying the freezing mixture after the launched machine heating from motor to radiator.
3. the compound cooling system of motor according to claim 1 is characterized in that: described cooling-water temperature sensor is arranged on the line segments of carrying freezing mixture from radiator to motor.
4. according to the compound cooling system of each described motor of claim 1 to 3, it is characterized in that: described air-temperature sensor is arranged on the line segments of carrying high-temperature gas from engine supercharger to intercooler.
5. according to the compound cooling system of each described motor of claim 1 to 3, it is characterized in that: described air-temperature sensor is arranged on from intercooler on the line segments to motor transporting low temperature gas.
6. the compound cooling system of motor according to claim 1 is characterized in that: the clutch of described electric control clutch fan employing multi-change speed.
7. the compound cooling system of motor according to claim 1, it is characterized in that: describedly be provided with two for motor provides the radiator of freezing mixture, a circulation loop of the conveying freezing mixture of two radiators is connected in parallel and carries the circulation loop of freezing mixture to be communicated with for motor, one of them radiator place is furnished with the electric control clutch fan, another radiator place is furnished with electric fan, describedly provide the intercooler of cooling to be provided with two for engine supercharger output gas, the bye-pass of the conveying gas of two intercoolers is associated together and the pipeline connection of carrying gas for motor, and two intercooler places are furnished with electric fan or hydraulic fan respectively.
8. vehicle, it is characterized in that: described vehicle comprises the compound cooling system of each described motor of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310285363XA CN103334825A (en) | 2013-07-08 | 2013-07-08 | Compound type cooling system for engine and vehicle using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310285363XA CN103334825A (en) | 2013-07-08 | 2013-07-08 | Compound type cooling system for engine and vehicle using same |
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| CN201310285363XA Pending CN103334825A (en) | 2013-07-08 | 2013-07-08 | Compound type cooling system for engine and vehicle using same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533592B (en) * | 2014-12-17 | 2017-02-22 | 安徽安凯汽车股份有限公司 | Engine cooling system control method for passenger car |
| CN108749562A (en) * | 2018-05-30 | 2018-11-06 | 吉利汽车研究院（宁波）有限公司 | Power assembly cooling device and method |
| CN108952923A (en) * | 2018-08-31 | 2018-12-07 | 蔚来汽车有限公司 | Engine thermal management system and charging vehicle including it |
| CN110185530A (en) * | 2019-05-22 | 2019-08-30 | 柳州柳工挖掘机有限公司 | Engineering mechanical radiating system |
| CN110486138A (en) * | 2017-08-29 | 2019-11-22 | 熵零技术逻辑工程院集团股份有限公司 | A kind of pneumatic energy regenerative motor cooling system |
| CN113623389A (en) * | 2021-08-11 | 2021-11-09 | 贵州吉利发动机有限公司 | Gearbox oil temperature thermal management method and system |
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| US4475485A (en) * | 1982-01-19 | 1984-10-09 | Nippondenso Co., Ltd. | Engine cooling system control apparatus |
| CN101892894A (en) * | 2010-06-24 | 2010-11-24 | 上海三一科技有限公司 | Hydraulically-driven diesel radiating system and method thereof |
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| CN102758684A (en) * | 2012-08-13 | 2012-10-31 | 苏州工业园区驿力机车科技有限公司 | Independent type full-temperature-control hybrid drive fan cooling system |
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2013
- 2013-07-08 CN CN201310285363XA patent/CN103334825A/en active Pending
Patent Citations (6)
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| US4475485A (en) * | 1982-01-19 | 1984-10-09 | Nippondenso Co., Ltd. | Engine cooling system control apparatus |
| CN101892894A (en) * | 2010-06-24 | 2010-11-24 | 上海三一科技有限公司 | Hydraulically-driven diesel radiating system and method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533592B (en) * | 2014-12-17 | 2017-02-22 | 安徽安凯汽车股份有限公司 | Engine cooling system control method for passenger car |
| CN110486138A (en) * | 2017-08-29 | 2019-11-22 | 熵零技术逻辑工程院集团股份有限公司 | A kind of pneumatic energy regenerative motor cooling system |
| CN108749562A (en) * | 2018-05-30 | 2018-11-06 | 吉利汽车研究院（宁波）有限公司 | Power assembly cooling device and method |
| CN108952923A (en) * | 2018-08-31 | 2018-12-07 | 蔚来汽车有限公司 | Engine thermal management system and charging vehicle including it |
| CN110185530A (en) * | 2019-05-22 | 2019-08-30 | 柳州柳工挖掘机有限公司 | Engineering mechanical radiating system |
| CN113623389A (en) * | 2021-08-11 | 2021-11-09 | 贵州吉利发动机有限公司 | Gearbox oil temperature thermal management method and system |
| CN113623389B (en) * | 2021-08-11 | 2022-11-25 | 贵州吉利发动机有限公司 | Gearbox oil temperature heat management method and system |
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Application publication date: 20131002 |
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