CN105569805B - A kind of cooling system of vehicle for carrying generating set - Google Patents

A kind of cooling system of vehicle for carrying generating set Download PDF

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Publication number
CN105569805B
CN105569805B CN201511023200.XA CN201511023200A CN105569805B CN 105569805 B CN105569805 B CN 105569805B CN 201511023200 A CN201511023200 A CN 201511023200A CN 105569805 B CN105569805 B CN 105569805B
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China
Prior art keywords
engine
traveling
cooling
water pipe
delivery port
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CN201511023200.XA
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CN105569805A (en
Inventor
马良杰
宋杰
刘彬
寇西征
林光成
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Dongfeng Off Road Vehicle Co Ltd
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Dongfeng Motor Corp
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Priority to CN201511023200.XA priority Critical patent/CN105569805B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P9/00Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00
    • F01P9/04Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 by simultaneous or alternative use of direct air-cooling and liquid cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2050/00Applications
    • F01P2050/22Motor-cars

Abstract

The invention discloses a kind of cooling system of vehicle for carrying generating set, including generating engine and traveling engine, traveling engine to be connected with cooling fan;Main radiator is connected with by cooling water pipe between traveling engine water pump water inlet and delivery port;Secondary radiator is connected with by cooling water pipe between generating engine pump intake and delivery port;Ball valve is connected with by cooling water pipe between main radiator water inlet and secondary radiator water inlet, main radiator delivery port connects check valve delivery port by cooling water pipe, and secondary radiator delivery port connects one-way valve water inlet by cooling water pipe;Linkage driving mechanism is connected between generating engine output end and traveling engine output end.Traveling shares a set of cooling system with engine and dynamo engine, reduces the volume and weight of generating set;During two simultaneous firings, cooling fan is reduced dynamo engine accessory power, is improved its generated output by traveling engine driving.

Description

A kind of cooling system of vehicle for carrying generating set
Technical field
The present invention relates to automobile cooling system technical field, in particular to a kind of vehicle cooling system for carrying generating set System.
Background technology
At present, generating set is equipped with Some vehicles, that is, there are two engines, a motor-powered vehicle travels, One engine driven generators generates electricity.Three kinds of working conditions, the first operating mode be present in two engines:Vehicle traveling is driven to use Engine works independently, second of operating mode:Driving electrical power generators are worked independently with engine, the third operating mode:Two are started Machine works simultaneously, this operating mode be only applicable to vehicle travel on preferable road surface and with speed limitation in the case of.Due to vehicle pair Acceleration and grade climbing performance have higher requirements, therefore drive vehicle traveling engine to possess larger stand-by power, two hairs Motivation works simultaneously when, due to being limited with speed, driving vehicle traveling engine load rate it is relatively low, therefore cooling requirement also compared with It is low.Due to restricted to generating set volume and weight, available driving electrical power generators are smaller with engine power, flat When being worked in original, generating set generated output meets requirement, but when being worked on plateau, because driving electrical power generators are used Engine power declines, and causes generating set generated output insufficient.
The content of the invention
Present invention aim to solve the deficiency of above-mentioned background technology, there is provided a kind of vehicle of carrying generating set is cold Two groups of engines are connected by but system, the system by the cooling system of rational design, equal energy when two engines work independently Meet respective cooling requirement;During two simultaneous firings, traveling engine driving can be allowed to cool down by linkage driving mechanism Fan helps generating engine radiating, reduces the accessory power of generating engine, improves its generated output to meet that plateau makes With operating mode, while improve traveling engine load rate.
In order to achieve this, the cooling system of vehicle of the carrying generating set designed by the present invention, including generating engine With traveling engine, the traveling engine is connected with cooling fan;The pump intake and delivery port of the traveling engine Between main radiator is connected with by cooling water pipe;Pass through cooling between the pump intake and delivery port of the generating engine Water pipe is connected with secondary radiator;Connected between the water inlet of the main radiator and the water inlet of secondary radiator by cooling water pipe There is ball valve, the delivery port of the main radiator connects the delivery port of check valve, the water outlet of the secondary radiator by cooling water pipe Mouth connects the water inlet of check valve by cooling water pipe;The output end of the generating engine and the output end of traveling engine it Between be connected with linkage driving mechanism.
Further, the linkage driving mechanism includes the freewheel clutch being connected with traveling engine output end and surpassed More the first belt pulley of clutch connection, the first belt of the second belt pulley and connection being connected with the output end of generating engine The belt of wheel and the second belt pulley;First belt pulley connects cooling fan.
Further, automatic expansion tightening wheel is additionally provided between first belt pulley and the second belt pulley, the belt bypasses Automatic expansion tightening wheel.
Further, the ball valve is ecp ball valve.
The beneficial effects of the invention are as follows:Traveling shares a set of cooling system with engine and dynamo engine, reduces The volume and weight of generating set;During two simultaneous firings, cooling fan reduces hair by traveling engine driving The accessory power of dynamo engine, its generated output is improved, it is met plateau applying working condition, while improved traveling and start The rate of load condensate of machine.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of cooling system in the present invention;
Fig. 2 is the structural representation of the linkage driving mechanism designed by the present invention;
Wherein, 1-traveling engine, 2-main radiator, 3-secondary radiator, 4-ball valve, 5-check valve, 6-generate electricity Engine, 7-generator, the 8-the first belt pulley, 9-belt, 10-automatic expansion tightening wheel, 11-cooling fan, 12-surmount from Clutch, 13-cooling water pipe, the 14-the second belt pulley.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The cooling system of vehicle of carrying generating set as shown in Fig. 1-2, including generating engine 6 and traveling engine 1, the traveling engine 1 is connected with cooling fan 11;Pass through between the pump intake and delivery port of the traveling engine 1 Cooling water pipe 13 is connected with main radiator 2;Pass through cooling water pipe between the pump intake and delivery port of the generating engine 6 13 are connected with secondary radiator 3;Pass through cooling water pipe 13 between the water inlet of the main radiator 2 and the water inlet of secondary radiator 3 Ball valve 4 is connected with, the delivery port of the main radiator 2 connects the delivery port of check valve 5, the secondary radiating by cooling water pipe 13 The delivery port of device 3 connects the water inlet of check valve 5 by cooling water pipe 13;The output end and traveling of the generating engine 6 are sent out Linkage driving mechanism is connected between the output end of motivation 1.
In above-mentioned technical proposal, the linkage driving mechanism includes the overdrive clutch being connected with the traveling output end of engine 1 Device 12, the first belt pulley 8 being connected with freewheel clutch 12, the second belt pulley 14 being connected with the output end of generating engine 6 And the belt 9 of the first belt pulley 8 of connection and the second belt pulley 14;First belt pulley 8 connects cooling fan 11.
In above-mentioned technical proposal, automatic expansion tightening wheel 10, institute are additionally provided between the belt pulley 14 of the first belt pulley 8 and second State belt 9 and bypass automatic expansion tightening wheel 10.
In above-mentioned technical proposal, the ball valve 4 is ecp ball valve.
Embodiment one:Traveling engine 1 works independently.Cooling fan 11 is driven by traveling engine 1;Ecp ball valve 4 open, and cooling water pumps out by the water pump of traveling engine 1, return to the traveling water pump of engine 1 through main radiator 2 all the way, another way according to It is secondary to return to the traveling water pump of engine 1 through ecp ball valve 4, secondary radiator 3 and check valve 5, circulate successively, realize and traveling is sent out The cooling of motivation 1.Because main radiator 2 and secondary radiator 3 work simultaneously, can meet to travel the larger operating mode of the heat dissipation capacity of engine 1 When requirement.
Embodiment two:Generating engine 6 works independently.Cooling fan 11 by generating engine 6 by the second belt pulley 14, Automatic expansion tightening wheel 10, freewheel clutch 12 drive;Cooling water is pumped out by the water pump of generating engine 6, is returned and is generated electricity through secondary radiator 3 The water pump of engine 6, is circulated successively, realizes the cooling to generating engine 6.
Embodiment three:Traveling engine 1 and generating engine 6 work simultaneously.Due to being travelled in cooling fan drive device The rotating speed of first belt pulley 8 of engine 1 is more than the rotating speed of the second belt pulley 14 of generating engine 6, and freewheel clutch 12 is empty Turn, cooling fan 11 is driven by traveling engine 1;Ecp ball valve 4 is closed, the route traveling water pump of engine 1 of cooling water one Pump out, return to the traveling water pump of engine 1 through main radiator 2, another way is pumped out by the water pump of generating engine 6, returned through secondary radiator 3 The water pump of electric engine 6 is postbacked, is circulated successively, is cooled down while realizing two engines.
The above described is only a preferred embodiment of the present invention, not the structure of the present invention is done any formal Limitation.Any simple modification, equivalent change and modification that every technical spirit according to the present invention is made to above example, In the range of still falling within technical scheme.

Claims (3)

1. a kind of cooling system of vehicle for carrying generating set, including generating engine (6) and traveling engine (1), the row Sail engine (1) and be connected with cooling fan (11);It is characterized in that:The pump intake of the traveling engine (1) and water outlet Main radiator (2) is connected with by cooling water pipe (13) between mouthful;The pump intake and delivery port of the generating engine (6) Between secondary radiator (3) is connected with by cooling water pipe (13);The water inlet of the main radiator (2) and secondary radiator (3) Ball valve (4) is connected with by cooling water pipe (13) between water inlet, the delivery port of the main radiator (2) passes through cooling water pipe (13) delivery port of check valve (5) is connected, the delivery port of the secondary radiator (3) connects check valve by cooling water pipe (13) (5) water inlet;Linkage is connected between the output end of the generating engine (6) and the output end of traveling engine (1) to drive Motivation structure;
The ball valve (4) is ecp ball valve.
A kind of 2. cooling system of vehicle for carrying generating set as claimed in claim 1, it is characterised in that:The linkage driving Mechanism includes the freewheel clutch (12) being connected with traveling engine (1) output end, be connected with freewheel clutch (12) first Belt pulley (8), the second belt pulley (14) being connected with the output end of generating engine (6) and connection the first belt pulley (8) and The belt (9) of second belt pulley (14);First belt pulley (8) the connection cooling fan (11).
A kind of 3. cooling system of vehicle for carrying generating set as claimed in claim 2, it is characterised in that:First belt Automatic expansion tightening wheel (10) is additionally provided between wheel (8) and the second belt pulley (14), the belt (9) bypasses automatic expansion tightening wheel (10).
CN201511023200.XA 2015-12-30 2015-12-30 A kind of cooling system of vehicle for carrying generating set Active CN105569805B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511023200.XA CN105569805B (en) 2015-12-30 2015-12-30 A kind of cooling system of vehicle for carrying generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511023200.XA CN105569805B (en) 2015-12-30 2015-12-30 A kind of cooling system of vehicle for carrying generating set

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CN105569805A CN105569805A (en) 2016-05-11
CN105569805B true CN105569805B (en) 2018-03-27

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112302778A (en) * 2020-09-23 2021-02-02 东风汽车集团有限公司 Whole-vehicle thermal management device and management method for hybrid electric vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02259227A (en) * 1989-03-31 1990-10-22 Mazda Motor Corp Cooling device for horizontal engine
CN201914075U (en) * 2010-12-20 2011-08-03 浙江吉利汽车研究院有限公司 Cooling system of hybrid electric vehicle
CN202080118U (en) * 2011-05-31 2011-12-21 温州大学 Bipolar heat dissipator for vehicle
CN202806334U (en) * 2012-05-22 2013-03-20 奚振华 Dual-motor automobile
CN203752889U (en) * 2014-01-02 2014-08-06 上海汽车集团股份有限公司 Parallel cooling system with heat managing function
CN104379895A (en) * 2012-05-23 2015-02-25 株式会社电装 Heat management system for vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02259227A (en) * 1989-03-31 1990-10-22 Mazda Motor Corp Cooling device for horizontal engine
CN201914075U (en) * 2010-12-20 2011-08-03 浙江吉利汽车研究院有限公司 Cooling system of hybrid electric vehicle
CN202080118U (en) * 2011-05-31 2011-12-21 温州大学 Bipolar heat dissipator for vehicle
CN202806334U (en) * 2012-05-22 2013-03-20 奚振华 Dual-motor automobile
CN104379895A (en) * 2012-05-23 2015-02-25 株式会社电装 Heat management system for vehicle
CN203752889U (en) * 2014-01-02 2014-08-06 上海汽车集团股份有限公司 Parallel cooling system with heat managing function

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Address after: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan

Patentee after: dFac

Address before: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan

Patentee before: Dongfeng Car Co.

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Effective date of registration: 20200508

Address after: 442002 No.1 Jianshe Avenue, zone a, industrial new area, Zhangwan District, Shiyan City, Hubei Province

Patentee after: Dongfeng Off-road Vehicle Co., Ltd.

Address before: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan

Patentee before: DONGFENG MOTOR Corp.