CN109878326A - A kind of cooling system of heavy type hybrid power truck - Google Patents
A kind of cooling system of heavy type hybrid power truck Download PDFInfo
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- CN109878326A CN109878326A CN201910170259.3A CN201910170259A CN109878326A CN 109878326 A CN109878326 A CN 109878326A CN 201910170259 A CN201910170259 A CN 201910170259A CN 109878326 A CN109878326 A CN 109878326A
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Abstract
The invention discloses a kind of cooling systems of heavy hybrid power truck, including installation crossbeam, engine, motor installs case, battery pack, component, motor, gearbox, water cooling component, circuit radiating subassembly, water pump, air compressor machine, the first belt pulley, the second belt pulley, third belt pulley, belt, return pipe, clutch and water filling port, bolt is fixed with engine on the side top outer wall of described installation crossbeam one end, and the side that the installation crossbeam is located at engine is welded with motor installs case；The invention passes through the setting of water cooling component, the mode of water-cooling is reasonably used motor power part, so that the motor power part of hybrid power truck is efficiently radiated；Circuit radiating subassembly is set on the basis of truck air accumulator is isostructural, special blowing cooling is carried out to motor, component and the battery pack inside motor installs case by blow head, also plays the effect of good drifting dust.
Description
Technical field
The present invention relates to vehicle cooling system technical field, specially a kind of cooling system of heavy hybrid power truck.
Background technique
Hybrid vehicle refers to that vehicle drive system is combined by two or more single drive systems that can be operated simultaneously
The road horsepower of the vehicle of composition, vehicle is separately or cooperatively provided according to actual vehicle running state by single drive system,
As the maturation of Development of HEV Technology is also widely used on existing heavy truck, there is energy conservation, low emission
The advantages that；More heat can be generated in the use process of heavy hybrid power truck, is needed at this time through the cooling in automobile
System radiates to guarantee the normal operation of automobile, is carried out to the heat dissipation of fuel engines by water jacket water cooling on existing truck
Heat dissipation technology is more mature, but there is also defects on the cooling system of heavy hybrid power truck, do not close water-cooling
The use of reason is to motor power part, undesirable, the truck so that the motor power part of existing heavy type hybrid power truck is radiated
It is upper standing be equipped with air accumulator etc. for brake braking etc., not in this basis instrument circuit radiating subassembly, be unfavorable for motor and pacify
The special of internal battery, component and motor of casing is radiated, and the effect of blowout is not played yet.
Summary of the invention
The purpose of the present invention is to provide a kind of cooling systems of heavy hybrid power truck, to solve above-mentioned background technique
The problem of middle proposition.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of heavy type hybrid power truck it is cold
But system, including installation crossbeam, engine, motor installs case, battery pack, component, motor, gearbox, water cooling component, circuit
Radiating subassembly, water pump, air compressor machine, the first belt pulley, the second belt pulley, third belt pulley, belt, return pipe, clutch and note
The mouth of a river, it is described installation crossbeam one end side top outer wall on bolt be fixed with engine, the installation crossbeam is located at engine
Side be welded with motor installs case, the inside distribution of the motor installs case be fixedly installed with battery pack, component and
Motor, is nested and fixed the first belt pulley on one end side outer wall of the engine output shaft, outside the side of the engine
Bolt is fixed with air compressor machine on wall, and the input terminal of the air compressor machine is fixedly installed with the second belt pulley, the engine it is another
Bolt is fixed with water pump on the outer wall of side, and the input terminal of the water pump is fixedly installed with third belt pulley, and the installation crossbeam is located at
The outer wall of engine side is provided with water cooling component；
The water cooling component includes flabellum, radiator, water tank, water jacket, water injection pipe, the first water-supply-pipe and the second water-supply-pipe, described
Output shaft one end of engine is fixedly installed with flabellum, the installation crossbeam be located at bolt on the side outer wall of flabellum be fixed with it is scattered
Hot device, the installation crossbeam, which is located on the outer wall of radiator side, is welded with water tank, the engine and motor installs case
Inner wall on be provided with water jacket, the suction side of the water pump is connected by the side internal run-through of pipeline and water tank, the water pump
Water pumping end be fixedly connected with water injection pipe, one end of the water injection pipe and the water intake end of motor installs case inner water sleeve are penetrated through and are connected,
The water outlet perforation of the motor installs case inner water sleeve side is connected with the first water-supply-pipe, one end of first water-supply-pipe and hair
The water intake end of motivation inner water sleeve penetrates through connection, and the water outlet perforation of the engine inner water sleeve is connected with the second water-supply-pipe, described
One end of second water-supply-pipe and the water intake end of radiator are penetrated through and are connected, and the motor installs case is internally provided with circuit heat dissipation group
Part；
The circuit radiating subassembly include air accumulator, air inlet pipe, appendix, through pipe and blow head, the installation crossbeam be located at
Be welded with air accumulator on the outer wall of air compressor machine side, the gas transmission end perforation of the air compressor machine is connected with air inlet pipe, it is described into
One end of tracheae and the input terminal of air accumulator are penetrated through and are connected, and the gas transmission end perforation of the air accumulator is connected with appendix, described defeated
One end of tracheae is fixedly connected with through pipe, and described one end through pipe is described through pipe through the inside of motor installs case
Distribution perforation is equipped with blow head on the side outer wall inside motor installs case.
According to the above technical scheme, first belt pulley and the second belt pulley and the first belt pulley and third belt pulley
Belt is nested and fixed in top.
According to the above technical scheme, the water outlet perforation of the radiator is connected with return pipe, one end of the return pipe
It is connect with the side internal run-through of water tank.
According to the above technical scheme, the installation crossbeam is located at bolt on the outer wall of engine side and is fixed with clutch.
According to the above technical scheme, perforation is connected with water filling port, and the top of water filling port on the side outer wall of the water tank
Sealing cover is set.
According to the above technical scheme, the installation crossbeam is located at spiral shell on engine and the top outer wall of motor installs case side
Bolt is fixed with gearbox, and the output end of the engine and motor is fixedly connected with the input terminal of gearbox.
According to the above technical scheme, the flabellum and radiator are mating component, and flabellum is located at the side of radiator.
According to the above technical scheme, valve is provided with above the appendix, and the number of blow head is eight.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the invention, it is relatively reasonable in structure compact, it uses
It is more convenient, by the setting of water cooling component, the mode of water-cooling is reasonably used into motor power part, so that mixing
It is efficiently radiated the motor power part of power truck；Circuit heat dissipation group is set on the basis of truck air accumulator is isostructural
Part carries out special blowing cooling to motor, component and the battery pack inside motor installs case by blow head, also rises
The effect of good drifting dust is arrived；The perfect cooling system of heavy hybrid power truck is conducive to the better power transmission of truck.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is whole overlooking structure diagram of the invention；
Fig. 2 is the inside cutting structural schematic diagram of motor installs case of the present invention；
Fig. 3 is the enlarged drawing of a-quadrant in Fig. 1 of the present invention；
Fig. 4 is the structural schematic diagram of water cooling component of the present invention；
Fig. 5 is the structural schematic diagram of circuit radiating subassembly of the present invention；
In figure: 1, crossbeam is installed；2, engine；3, motor installs case；4, battery pack；5, component；6, motor；7, gearbox；
8, water cooling component；9, circuit radiating subassembly；10, water pump；11, air compressor machine；12, the first belt pulley；13, the second belt pulley；14,
Three belt pulleys；15, belt；16, return pipe；17, clutch；18, water filling port；81, flabellum；82, radiator；83, water tank；84,
Water jacket；85, water injection pipe；86, the first water-supply-pipe；87, the second water-supply-pipe；91, air accumulator；92, air inlet pipe；93, appendix；94,
Through pipe；95, blow head.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of cooling system of heavy type hybrid power truck, packet
Include installation crossbeam 1, engine 2, motor installs case 3, battery pack 4, component 5, motor 6, gearbox 7, water cooling component 8, circuit
Radiating subassembly 9, water pump 10, air compressor machine 11, the first belt pulley 12, the second belt pulley 13, third belt pulley 14, belt 15, return water
Pipe 16, clutch 17 and water filling port 18 install bolt on the side top outer wall of 1 one end of crossbeam and are fixed with engine 2, and installation is big
The side that beam 1 is located at engine 2 is welded with motor installs case 3, and the inside distribution of motor installs case 3 is fixedly installed with battery
4, component 5 and motor 6 are organized, the first belt pulley 12, engine is nested and fixed on one end side outer wall of 2 output shaft of engine
Bolt is fixed with air compressor machine 11 on 2 side outer wall, and the input terminal of air compressor machine 11 is fixedly installed with the second belt pulley 13, engine
Bolt is fixed with water pump 10 on 2 other side outer wall, and the input terminal of water pump 10 is fixedly installed with third belt pulley 14, installs crossbeam
1 outer wall for being located at 2 side of engine is provided with water cooling component 8；Water cooling component 8 includes flabellum 81, radiator 82, water tank 83, water
Set 84, water injection pipe 85, the first water-supply-pipe 86 and the second water-supply-pipe 87, output shaft one end of engine 2 are fixedly installed with flabellum 81,
Installation crossbeam 1 is located at bolt on the side outer wall of flabellum 81 and is fixed with radiator 82, and installation crossbeam 1 is located at 82 side of radiator
It is welded with water tank 83 on outer wall, is provided with water jacket 84, the water suction of water pump 10 on the inner wall of engine 2 and motor installs case 3
End is connect by pipeline with the side internal run-through of water tank 83, and the water pumping end of water pump 10 is fixedly connected with water injection pipe 85, water injection pipe
85 one end and the water intake end of 3 inner water sleeve 84 of motor installs case are penetrated through and are connected, the water outlet of 3 inner water sleeve of motor installs case, 84 side
Perforation is connected with the first water-supply-pipe 86, and one end of the first water-supply-pipe 86 and the water intake end of 2 inner water sleeve 84 of engine are penetrated through and connected, hair
The water outlet perforation of 2 inner water sleeve 84 of motivation is connected with the second water-supply-pipe 87, second one end of water-supply-pipe 87 and entering for radiator 82
Water end (W.E.) perforation connection, motor installs case 3 are internally provided with circuit radiating subassembly 9；Circuit radiating subassembly 9 include air accumulator 91,
Air inlet pipe 92, appendix 93 run through pipe 94 and blow head 95, and installation crossbeam 1, which is located on the outer wall of 11 side of air compressor machine, to be welded admittedly
Surely there is an air accumulator 91, the gas transmission end perforation of air compressor machine 11 is connected with air inlet pipe 92, and one end of air inlet pipe 92 is defeated with air accumulator 91
Enter end perforation connection, the gas transmission end perforation of air accumulator 91 is connected with appendix 93, and one end of appendix 93, which is fixedly connected with, to be run through
Pipe 94 is located at the side inside motor installs case 3 through pipe 94 through one end of pipe 94 through the inside of motor installs case 3
Distribution perforation is equipped with blow head 95 on outer wall；First belt pulley 12 and the second belt pulley 13 and the first belt pulley 12 and third skin
Belt 15 is nested and fixed in the top of belt wheel 14, connects the transmission realized between belt pulley by belt 15, starts to realize
The purpose that machine 2 drives air compressor machine 11 and water pump 10 to work；The water outlet perforation of radiator 82 is connected with return pipe 16, return pipe 16
One end connect with the side internal run-through of water tank 83, water flows back into water tank 83 by return pipe 16 after radiating by radiator 82
In, realize the water circulation in water-cooling system；Installation crossbeam 1 is located at bolt on the outer wall of 2 side of engine and is fixed with clutch 17,
Keep truck structure more complete, conducive to the power transmission of truck；Perforation is connected with water filling port 18 on the side outer wall of water tank 83, and infuses
Sealing cover is arranged in the top at the mouth of a river 18, conducive to the later period to the supplement of water in water tank 83；Installation crossbeam 1 is located at engine 2 and motor
Bolt is fixed with gearbox 7 on the top outer wall of 3 side of installs case, the output end of engine 2 and motor 6 with gearbox 7
Input terminal is fixedly connected, and realizes the power transmission of truck entirety；Flabellum 81 and radiator 82 are mating component, and flabellum 81 is located at
Heat dissipation is blowed to radiator 82 by the rotation of flabellum 81 in the side of radiator 82；The top of appendix 93 is provided with valve,
And the number of blow head 95 is eight, conducive to the air blowing inside later period control motor installs case 3, improves air blowing heat dissipation and drifting dust
Effect；The cooling system of the heavy type hybrid power truck, engine 2 and 6 cooperating of motor realize the hybrid power of truck
Output will drive the first belt pulley 12 in the rotation of 2 working output shaft of engine and flabellum 81 rotated, passes through the first belt
Belt 15 between wheel 12 and the second belt pulley 13 and third belt pulley 14 is driven, so that water pump 10 and air compressor machine 11 be driven to carry out
Work is worked by water pump 10 and pumps out the water in water tank 83, enters the water jacket in motor installs case 3 by water injection pipe 85
84, the torrid zone generated inside motor installs case 3 is walked by water, then enter water in engine 2 by the first water-supply-pipe 86
Water jacket 84 in, the torrid zone that engine 2 generates is walked, the water after heat absorption is entered in radiator 82 by the second water-supply-pipe 87,
Radiator 82 is blowed by the rotation of flabellum 81, the heat of water in radiator 82 is scattered in outside air, realizes truck
Cooling in intrinsic motivation 2 and motor installs case 3, the water in radiator 82 after radiating and cooling are flowed back by return pipe 16
Water tank 83 realizes the water circulation of water-cooling system；It works in air compressor machine 11 and air is compressed to air accumulator 91, can be used for later period truck
Braking etc., needing special when cooling to being carried out inside motor installs case 3, can made by the valve at appendix 93
The air compressed in air accumulator 91 enters in pipe 94, by blow head 95 to the motor 6 inside motor installs case 3, member
Device 5 and battery pack 4 carry out special blowing cooling, also play the effect of good drifting dust；Perfect heavy mixing
The cooling system of power truck is conducive to the better power transmission of truck.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of cooling system of heavy type hybrid power truck, including installation crossbeam (1), engine (2), motor installs case (3),
Battery pack (4), component (5), motor (6), gearbox (7), water cooling component (8), circuit radiating subassembly (9), water pump (10), sky
Press (11), the first belt pulley (12), the second belt pulley (13), third belt pulley (14), belt (15), return pipe (16), from
Clutch (17) and water filling port (18), it is characterised in that: bolt is fixed on the side top outer wall of described installation crossbeam (1) one end
Engine (2), the side that installation crossbeam (1) is located at engine (2) are welded with motor installs case (3), the motor
The inside distribution of installs case (3) is fixedly installed with battery pack (4), component (5) and motor (6), engine (2) output shaft
One end side outer wall on be nested and fixed the first belt pulley (12), bolt is fixed on the side outer wall of the engine (2)
The input terminal of air compressor machine (11), the air compressor machine (11) is fixedly installed with the second belt pulley (13), the engine (2) it is another
Bolt is fixed with water pump (10) on the outer wall of side, and the input terminal of the water pump (10) is fixedly installed with third belt pulley (14), described
The outer wall that installation crossbeam (1) is located at engine (2) side is provided with water cooling component (8)；
The water cooling component (8) includes flabellum (81), radiator (82), water tank (83), water jacket (84), water injection pipe (85), first
Output shaft one end of water-supply-pipe (86) and the second water-supply-pipe (87), the engine (2) is fixedly installed with flabellum (81), the peace
Dress crossbeam (1) is located at bolt on the side outer wall of flabellum (81) and is fixed with radiator (82), and the installation crossbeam (1) is located at heat dissipation
It is welded with water tank (83) on the outer wall of device (82) side, is arranged on the inner wall of the engine (2) and motor installs case (3)
Have water jacket (84), the suction side of the water pump (10) is connect by pipeline with the side internal run-through of water tank (83), the water pump
(10) water pumping end is fixedly connected with water injection pipe (85), one end of the water injection pipe (85) and motor installs case (3) inner water sleeve
(84) water intake end penetrates through connection, and it is defeated that the water outlet perforation of motor installs case (3) inner water sleeve (84) side is connected with first
Water pipe (86), one end of first water-supply-pipe (86) and the water intake end of engine (2) inner water sleeve (84) are penetrated through and are connected, the hair
Motivation (2) inner water sleeve (84) water outlet perforation be connected with the second water-supply-pipe (87), one end of second water-supply-pipe (87) with
The water intake end of radiator (82) penetrates through connection, and the motor installs case (3) is internally provided with circuit radiating subassembly (9)；
The circuit radiating subassembly (9) includes air accumulator (91), air inlet pipe (92), appendix (93), runs through pipe (94) and blow
Head (95), installation crossbeam (1), which is located on the outer wall of air compressor machine (11) side, is welded with air accumulator (91), the pneumatics
The gas transmission end perforation of machine (11) is connected with air inlet pipe (92), and one end of the air inlet pipe (92) and the input terminal of air accumulator (91) pass through
Lead to and connect, the gas transmission end perforation of the air accumulator (91) is connected with appendix (93), and one end of the appendix (93) is fixed to be connected
Be connected to through pipe (94), it is described through pipe (94) one end through motor installs case (3) inside, it is described through pipe (94) position
Blow head (95) are installed in distribution perforation on the internal side outer wall of motor installs case (3).
2. a kind of cooling system of heavy hybrid power truck according to claim 1, it is characterised in that: first skin
Belt is nested and fixed above belt wheel (12) and the second belt pulley (13) and the first belt pulley (12) and third belt pulley (14)
(15).
3. a kind of cooling system of heavy hybrid power truck according to claim 1, it is characterised in that: the radiator
(82) water outlet perforation is connected with return pipe (16), one end of the return pipe (16) and the side internal run-through of water tank (83)
Connection.
4. a kind of cooling system of heavy hybrid power truck according to claim 1, it is characterised in that: the installation is big
Beam (1) is located at bolt on the outer wall of engine (2) side and is fixed with clutch (17).
5. a kind of cooling system of heavy hybrid power truck according to claim 1, it is characterised in that: the water tank
(83) perforation is connected with water filling port (18) on side outer wall, and sealing cover is arranged in the top of water filling port (18).
6. a kind of cooling system of heavy hybrid power truck according to claim 1, it is characterised in that: the installation is big
Beam (1) is located at bolt on engine (2) and the top outer wall of motor installs case (3) side and is fixed with gearbox (7), described to start
The output end of machine (2) and motor (6) is fixedly connected with the input terminal of gearbox (7).
7. a kind of cooling system of heavy hybrid power truck according to claim 1, it is characterised in that: the flabellum
It (81) is mating component with radiator (82), and flabellum (81) is located at the side of radiator (82).
8. a kind of cooling system of heavy hybrid power truck according to claim 1, it is characterised in that: the appendix
(93) valve is provided with above, and the number of blow head (95) is eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170259.3A CN109878326B (en) | 2019-03-07 | 2019-03-07 | Cooling system of heavy hybrid power truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170259.3A CN109878326B (en) | 2019-03-07 | 2019-03-07 | Cooling system of heavy hybrid power truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109878326A true CN109878326A (en) | 2019-06-14 |
| CN109878326B CN109878326B (en) | 2020-07-28 |
Family
ID=66931069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910170259.3A Active CN109878326B (en) | 2019-03-07 | 2019-03-07 | Cooling system of heavy hybrid power truck |
Country Status (1)
| Country | Link |
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| CN (1) | CN109878326B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761897A (en) * | 2019-11-27 | 2020-02-07 | 中石化四机石油机械有限公司 | Fire protection system and method for special operation equipment engine |
| CN111305940A (en) * | 2020-03-19 | 2020-06-19 | 滁州职业技术学院 | Cooling device for six-horsepower heavy truck |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011005595A1 (en) * | 2011-03-16 | 2012-09-20 | Bayerische Motoren Werke Aktiengesellschaft | Method for performing condensation using operation of air conditioning apparatus of vehicle i.e. motor car, involves using condensed water for cooling vehicle component i.e. prime mover, of vehicle |
| DE102011075410A1 (en) * | 2011-05-06 | 2012-11-08 | Robert Bosch Gmbh | Method for heating interior space of motor vehicle, involves setting heat requirement of interior space of motor vehicle according to temperature of heat exchanger |
| CN102874098A (en) * | 2011-07-11 | 2013-01-16 | 现代自动车株式会社 | Cooling apparatus and cooling method for power-pack in hybrid vehicle |
| CN204895111U (en) * | 2015-05-29 | 2015-12-23 | 比亚迪股份有限公司 | Hybrid vehicle cooling system and hybrid vehicle |
| CN207241416U (en) * | 2017-06-30 | 2018-04-17 | 比亚迪股份有限公司 | A kind of cooling system for vehicle |
| CN108674159A (en) * | 2018-05-21 | 2018-10-19 | 大汉汽车集团有限公司 | A kind of electric motor protective device of pure electric coach |
-
2019
- 2019-03-07 CN CN201910170259.3A patent/CN109878326B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011005595A1 (en) * | 2011-03-16 | 2012-09-20 | Bayerische Motoren Werke Aktiengesellschaft | Method for performing condensation using operation of air conditioning apparatus of vehicle i.e. motor car, involves using condensed water for cooling vehicle component i.e. prime mover, of vehicle |
| DE102011075410A1 (en) * | 2011-05-06 | 2012-11-08 | Robert Bosch Gmbh | Method for heating interior space of motor vehicle, involves setting heat requirement of interior space of motor vehicle according to temperature of heat exchanger |
| CN102874098A (en) * | 2011-07-11 | 2013-01-16 | 现代自动车株式会社 | Cooling apparatus and cooling method for power-pack in hybrid vehicle |
| CN204895111U (en) * | 2015-05-29 | 2015-12-23 | 比亚迪股份有限公司 | Hybrid vehicle cooling system and hybrid vehicle |
| CN207241416U (en) * | 2017-06-30 | 2018-04-17 | 比亚迪股份有限公司 | A kind of cooling system for vehicle |
| CN108674159A (en) * | 2018-05-21 | 2018-10-19 | 大汉汽车集团有限公司 | A kind of electric motor protective device of pure electric coach |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761897A (en) * | 2019-11-27 | 2020-02-07 | 中石化四机石油机械有限公司 | Fire protection system and method for special operation equipment engine |
| CN111305940A (en) * | 2020-03-19 | 2020-06-19 | 滁州职业技术学院 | Cooling device for six-horsepower heavy truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109878326B (en) | 2020-07-28 |
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