CN111042905B - Vehicle fan cooling hydraulic system and control method thereof - Google Patents

Vehicle fan cooling hydraulic system and control method thereof Download PDF

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Publication number
CN111042905B
CN111042905B CN202010041105.7A CN202010041105A CN111042905B CN 111042905 B CN111042905 B CN 111042905B CN 202010041105 A CN202010041105 A CN 202010041105A CN 111042905 B CN111042905 B CN 111042905B
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oil
hydraulic
pipe
engine
shell
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CN111042905A (en
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方晨华
刘洪兵
彭杨
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Chongqing Xijingyuan Fluid Technology Co ltd
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Chongqing Xijingyuan Fluid Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
    • F01P7/044—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/12—Filtering, cooling, or silencing cooling-air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/04—Pump-driving arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2050/00—Applications
    • F01P2050/22—Motor-cars

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to a vehicle fan cooling hydraulic system and a control method thereof. Can realize the inside cooling of vehicle through hydraulic cooling system to effectively reduce the surface temperature of relevant spare part, and lead to damaging in order to avoid its long-time work in high temperature environment, can carry out temperature detection to engine exhaust water through control system, so that control the rotational speed of flabellum among the hydraulic cooling system according to the situation of change of temperature, thereby can realize automatic control, improved refrigerated efficiency and effect, also effectively practiced thrift the energy simultaneously, avoided extravagant. The invention has the characteristics of reasonable structural design, high stability, strong shock absorption performance, good dustproof effect and the like.

Description

Vehicle fan cooling hydraulic system and control method thereof
Technical Field
The invention relates to hydraulic cooling, in particular to a vehicle fan cooling hydraulic system and a control method thereof.
Background
The hydraulic fan system is one of important components in an engine cooling system applied to engineering machinery, has the characteristic of adjustable fan rotating speed, has no relation with the engine rotating speed, only relates to heat dissipation capacity, the temperature of a cooled medium (such as water, hydraulic oil and the like) and the ambient temperature, can ensure the constant temperature work of the cooled medium, thereby reducing the engine abrasion, and has the advantages of smaller occupied installation space and the like, so the hydraulic fan system is more and more widely applied to the products of the engineering machinery, buses, railway transport vehicles and the like.
The cooling of current hydraulic pressure fan needs the manual work to regulate and control, degree of automation is low, can't realize automatic control, thereby cooled efficiency and effect have been reduced, cause the waste of the energy, and hydraulic pressure fan system can produce the dust when cooling, influence the normal work of engine and relevant spare part easily, the fan also produces great vibrations easily at the operation in-process simultaneously, thereby make relevant spare part bump and wearing and tearing because of vibrations, consequently, the urgent need improves current hydraulic pressure fan system.
Disclosure of Invention
Aiming at the problems in the prior art, the technical problems to be solved by the invention are as follows: the cooling of current hydraulic fan needs the manual work to regulate and control, and degree of automation is low, can't realize automatic control to reduced refrigerated efficiency and effect, caused the waste of the energy, and hydraulic fan system can produce the dust when cooling, influence the normal work of engine and relevant spare part easily, the fan also produces great vibrations easily at the operation in-process simultaneously, thereby makes relevant spare part bump and wearing and tearing because of vibrations.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a vehicle fan cooling hydraulic system, includes the base, fixed mounting has the engine on the base, the lateral wall fixed mounting of engine has the drain pipe, and its one side is provided with hydraulic cooling system, just the opposite side of engine is provided with control system.
Preferably, the hydraulic cooling system comprises an oil tank and a shell, the bottom and the side wall of the oil tank are respectively provided with a first oil guide pipe and a second oil guide pipe, the tail end of the first oil guide pipe is fixedly arranged on the engine, the inner wall of the shell is fixedly provided with a hydraulic motor, the tail end of the second oil guide pipe penetrates through the side wall of the shell and is fixedly arranged on the hydraulic motor, an oil pump is arranged in the pipe, a driving shaft is fixedly arranged at the output end of the hydraulic motor, a plurality of fan blades are fixedly arranged on the shaft body of the driving shaft, a fixed table is arranged below the shell, the bottom of the fixed table is fixedly connected with a plurality of support rods, the bottom fixed connection of bracing piece is on the base, a plurality of registration arms of bottom fixedly connected with of casing, every the locating lever has all been inserted in the registration arm, the bottom fixed connection of locating lever is on the fixed station. The technical characteristics have the functions that: the hydraulic cooling system can cool the interior of the vehicle, so that the surface temperature of related parts is effectively reduced, and the damage caused by long-time work in a high-temperature environment is avoided.
Preferably, the control system comprises a water collecting tank, the tail end of the drain pipe extends into the water collecting tank, a temperature sensor is arranged in the water collecting tank, the temperature sensor is electrically connected with a data control line, the tail end of the data control line is electrically connected with a controller, and the controller and the hydraulic motor are also electrically connected with the data control line. The technical characteristics have the functions that: the temperature of water discharged by the engine can be detected through the control system, so that the rotating speed of fan blades in the hydraulic cooling system can be controlled according to the change condition of the water temperature, automatic control can be realized, the cooling efficiency and effect are improved, meanwhile, the energy is also effectively saved, and the waste is avoided.
Preferably, the number of the positioning tubes and the number of the positioning rods are not less than four, and the centers of the positioning tubes and the centers of the positioning rods are located on the same straight line. The technical characteristics have the functions that: the stability of casing can be improved through mutually supporting between registration arm and the locating lever to avoid it to take place to rock and the displacement when receiving the exogenic action.
Preferably, the top of the fixed table is fixedly connected with a plurality of springs, the top ends of the springs are fixedly connected with a damping plate, and a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the top of the damping plate. The technical characteristics have the functions that: can tightly support the bottom at the casing with the shock attenuation board under the elastic action of spring, the block rubber has elasticity, can take place elastic deformation when extrudeing with the casing contact to can play the effect of shock attenuation buffering, produce vibrations and take place huge noise when avoiding hydraulic cooling system to operate, also effectively prevented simultaneously relevant spare part because of vibrations bump and wearing and tearing.
Preferably, the outer walls of the two sides of the shell are provided with clamping grooves, dust covers are inserted into the clamping grooves, and dust nets are fixedly mounted on the dust covers. The technical characteristics have the functions that: the dust screen can adsorb dust, thereby effectively avoiding the influence on the normal work of the engine and related parts caused by the dust blown to the engine and the related parts when the fan blades rotate to blow air.
Preferably, the shaft body sleeve of drive shaft is equipped with spacing pipe, the internal diameter of spacing pipe equals the diameter of drive shaft, and the equal fixedly connected with gag lever post of its both sides pipe wall, the terminal fixed connection of gag lever post is at the inner wall of casing. The technical characteristics have the functions that: can play the limiting displacement to the drive shaft through spacing pipe to avoid the drive shaft to take place the drunkenness when rotating and influence the refrigerated effect of flabellum.
A control method for a vehicle fan cooling hydraulic system comprises the following steps:
s1: the shell is positioned and fixed on a fixed table through a positioning pipe and a positioning rod, and then the dust cover and the dust screen are inserted into clamping grooves on two sides of the shell;
s2: guiding oil liquid stored in an oil tank into the engine through a first oil guide pipe to enable the engine to operate, and discharging water generated during the operation of the engine into a water collecting tank through a water discharge pipe;
s3: the external power supply drives the oil pump so as to suck oil into the second oil guide pipe and guide the oil into the hydraulic motor, the hydraulic motor converts oil pressure energy provided by the oil pump into mechanical energy of the driving shaft, the driving shaft drives the fan blades to rotate, and blast air generated when the fan blades rotate can be used for cooling the interior of the vehicle, so that the surface temperature of an engine and related parts is effectively reduced, and the damage caused by long-time work in a high-temperature environment is avoided;
s4: carry out temperature detection and turn into the signal of telecommunication with it through temperature sensor to the temperature in the water catch bowl, then transmit the signal of telecommunication for the controller through data control line, the signal of telecommunication that the controller acceptable temperature sensor transmitted is analyzed and is handled it to hydraulic motor's rotational speed among the hydraulic cooling system is controlled according to the situation of change of temperature, thereby can realize automatic control, improved refrigerated efficiency and effect, also effectively practiced thrift the energy simultaneously, avoided extravagant.
Compared with the prior art, the invention has at least the following advantages:
1. the fan blade cooling device has the advantages that the structural design is reasonable, the stability is high, the stability of the shell can be improved through the mutual matching between the positioning pipe and the positioning rod, the shell is prevented from shaking and displacing when being subjected to the action of external force, the limiting effect on the driving shaft can be realized through the limiting pipe, and the influence on the fan blade cooling effect caused by the movement of the driving shaft when rotating is avoided;
2. the damping plate has strong damping performance, and can be tightly pressed against the bottom of the shell under the elastic action of the spring, so that the damping effect can be achieved, huge noise caused by vibration generated during operation of the hydraulic cooling system can be avoided, and collision and abrasion of related parts due to vibration can be effectively prevented;
3. the dustproof effect is good, and dust can be adsorbed through the dustproof net, so that the influence of the dust on the engine and related parts to normal work caused by the dust blown to the engine and related parts when the fan blades rotate to blow air is effectively avoided;
4. can realize the inside cooling of vehicle through hydraulic cooling system to effectively reduce the surface temperature of relevant spare part, and lead to damaging in order to avoid its long-time work in high temperature environment, can carry out temperature detection to engine exhaust water through control system, so that control the rotational speed of flabellum among the hydraulic cooling system according to the situation of change of temperature, thereby can realize automatic control, improved refrigerated efficiency and effect, also effectively practiced thrift the energy simultaneously, avoided extravagant.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a bottom structure diagram of the housing.
In the figure, 1-base, 2-engine, 3-drain pipe, 4-oil tank, 5-shell, 6-first oil guide pipe, 7-second oil guide pipe, 8-hydraulic motor, 9-oil pump, 10-driving shaft, 11-fan blade, 12-fixed platform, 13-supporting rod, 14-positioning pipe, 15-positioning rod, 16-water collecting tank, 17-temperature sensor, 18-data control line, 19-controller, 20-spring, 21-damping plate, 22-clamping groove, 23-dust cover, 24-dust screen, 25-limiting pipe and 26-limiting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: a control method of a vehicle fan cooling hydraulic system is as shown in figures 1-3, and firstly, a vehicle fan cooling hydraulic system with the following structure is obtained, wherein the vehicle fan cooling hydraulic system comprises a base 1, an engine 2 is fixedly installed on the base 1, a drain pipe 3 is fixedly installed on the side wall of the engine 2, a hydraulic cooling system is arranged on one side of the drain pipe, and a control system is arranged on the other side of the engine 2.
As shown in fig. 1-3, a hydraulic cooling system having the following structure is obtained, the hydraulic cooling system includes an oil tank 4 and a housing 5, a first oil guiding pipe 6 and a second oil guiding pipe 7 are respectively disposed on the bottom and the side wall of the oil tank 4, the end of the first oil guiding pipe 6 is fixedly mounted on an engine 2, a hydraulic motor 8 is fixedly mounted on the inner wall of the housing 5, the end of the second oil guiding pipe 7 penetrates through the side wall of the housing 5 and is fixedly mounted on the hydraulic motor 8, an oil pump 9 is mounted in the oil guiding pipe, the output end of the oil pump is fixedly mounted with a driving shaft 10, a plurality of blades 11 are fixedly mounted on the shaft body of the driving shaft 10, a fixed table 12 is disposed below the housing 5, a plurality of support rods 13 are fixedly connected to the bottom of the fixed table 12, the bottom ends of the support rods 13 are fixedly connected to a base 1, a plurality of positioning pipes 14 are fixedly connected to the bottom of the housing 5, and a positioning rod 15 is inserted into each positioning pipe 14, the bottom end of the positioning rod 15 is fixedly connected to the fixed table 12.
The hydraulic cooling system can cool the interior of the vehicle, so that the surface temperature of related parts is effectively reduced, and the damage caused by long-time work in a high-temperature environment is avoided.
As shown in fig. 1 to 3, a control system having a structure is obtained, where the control system includes a water collection tank 16, the end of the water discharge pipe 3 extends into the water collection tank 16, a temperature sensor 17 is disposed in the water collection tank 16, a data control line 18 is electrically connected to the temperature sensor 17, the end of the data control line 18 is electrically connected to a controller 19, and a data control line 18 is also electrically connected between the controller 19 and the hydraulic motor 8.
During specific control:
s1: positioning the shell 5 through the positioning tube 14 and the positioning rod 15 and fixing the shell on the fixed table 12, and then inserting the dust cover 23 and the dust screen 24 into the clamping grooves 22 on two sides of the shell 5;
s2: the oil liquid stored in the oil tank 4 is guided into the engine 2 through the first oil guide pipe 6 to be operated, and the water generated when the engine 2 works is discharged into the water collecting tank 16 through the water discharge pipe 3;
s3: the external power supply drives the oil pump 9 so as to suck oil into the second oil guide pipe 7 and guide the oil into the hydraulic motor 8, the hydraulic motor 8 converts the pressure energy of the oil provided by the oil pump 9 into mechanical energy of the driving shaft 10, the driving shaft 10 drives the fan blades 11 to rotate, and the blast air generated when the fan blades 11 rotate can be used for cooling the interior of the vehicle, so that the surface temperature of the engine 2 and related parts is effectively reduced, and the damage caused by long-time work in a high-temperature environment is avoided;
s4: carry out temperature detection and turn into the signal of telecommunication with it through temperature sensor 17 to the temperature in the water catch bowl 16, then transmit the signal of telecommunication for controller 19 through data control line 18, the signal of telecommunication that controller 19 can accept temperature sensor 17 and transmit and analyze and handle it to hydraulic motor 8's rotational speed among the hydraulic cooling system is controlled according to the situation of change of temperature, thereby can realize automatic control, the refrigerated efficiency and effect have been improved, the energy has also effectively been practiced thrift simultaneously, waste has been avoided.
In the method, the model of the hydraulic motor 8 is LM3-250, which can convert the liquid pressure energy provided by the oil pump 9 into the mechanical energy of the driving shaft 10; the model of the temperature sensor 17 is TB717-BWY-804J, which can detect the water temperature change condition of the water collecting tank 16 and convert the water temperature change condition into an electric signal for output; MC012-110 is selected for the model of controller 19, and the electronic control unit integration in controller 19 has control program, and the signal of telecommunication that acceptable temperature sensor 17 transmitted is analyzed and is handled it, can carry out temperature detection to engine 2 exhaust water through control system to the rotational speed of hydraulic motor 8 in the hydraulic cooling system is controlled according to the situation of change of temperature, thereby can realize automatic control, has improved refrigerated efficiency and effect, has also effectively practiced thrift the energy simultaneously, has avoided extravagant.
During implementation, clamping grooves 22 are formed in the outer walls of the two sides of the shell 5, dust covers 23 are inserted into the clamping grooves 22, and dust nets 24 are fixedly mounted on the dust covers 23.
In this way, the dust screen 24 can be used for adsorbing dust, so that the dust is effectively prevented from being blown to the engine 2 and related parts when the fan blades 11 rotate to blow air, and the normal operation of the engine is prevented from being influenced.
During implementation, the shaft body sleeve of drive shaft 10 is equipped with spacing pipe 25, and the internal diameter of spacing pipe 25 equals the diameter of drive shaft 10, and the equal fixedly connected with gag lever post 26 of its both sides pipe wall, the terminal fixed connection of gag lever post 26 is at the inner wall of casing 5.
In this way, the limiting tube 25 can limit the driving shaft 10 to prevent the driving shaft 10 from moving during rotation and affecting the cooling effect of the fan blades 11.
During implementation, the number of the positioning pipes 14 and the positioning rods 15 is not less than four, and the centers of the positioning pipes 14 and the positioning rods 15 are located on the same straight line.
In this way, the stability of the housing 5 can be improved by the cooperation between the positioning tube 14 and the positioning rod 15, so as to prevent the housing from shaking and shifting when being acted by external force.
During implementation, the top of the fixed table 12 is fixedly connected with a plurality of springs 20, the top end of each spring 20 is fixedly connected with a damping plate 21, and a plurality of hemispherical rubber blocks are uniformly distributed on the top surface of each damping plate 21.
Like this, can tightly support shock attenuation board 21 in the bottom of casing 5 under spring 20's elastic action, the block rubber has elasticity, can take place elastic deformation when the contact extrusion with casing 5 to can play the effect of shock attenuation buffering, produce vibrations and take place huge noise when avoiding hydraulic cooling system to operate, also effectively prevented simultaneously that relevant spare part from colliding and wearing and tearing because of vibrations.
The working principle of the device is as follows: firstly, the shell 5 is positioned and fixed on the fixed table 12 through the positioning pipe 14 and the positioning rod 15, then the dust cover 23 and the dust screen 24 are inserted into the clamping grooves 22 at two sides of the shell 5, then the oil stored in the oil tank 4 is guided into the engine 2 through the first oil guide pipe 6 to be operated, the water generated during the operation of the engine 2 is discharged into the water collecting tank 16 through the water discharge pipe 3, then the oil pump 9 is driven by an external power supply to suck the oil into the second oil guide pipe 7 and guide the oil into the hydraulic motor 8, the hydraulic motor 8 converts the oil pressure energy provided by the oil pump 9 into the mechanical energy of the driving shaft 10, so that the driving shaft 10 drives the fan blades 11 to rotate, the inside of the vehicle can be cooled by utilizing the blast air generated during the rotation of the fan blades 11, thereby effectively reducing the surface temperature of the engine 2 and related components and avoiding the damage caused by long-time operation in a high-temperature environment, finally, the temperature sensor 17 is used for detecting the temperature of the water in the water collecting tank 16 and converting the temperature into an electric signal, the electric signal is transmitted to the controller 19 through the data control line 18, the controller 19 can receive the electric signal transmitted by the temperature sensor 17 and analyze and process the electric signal so as to control the rotating speed of the hydraulic motor 8 in the hydraulic cooling system according to the change condition of the water temperature, and therefore automatic control can be achieved, cooling efficiency and effect are improved, meanwhile, energy is effectively saved, and waste is avoided.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (4)

1. A control method of a vehicle fan cooling hydraulic system is realized by the vehicle fan cooling hydraulic system, the vehicle fan cooling hydraulic system comprises a base (1), and the control method is characterized in that: an engine (2) is fixedly mounted on the base (1), a drain pipe (3) is fixedly mounted on the side wall of the engine (2), a hydraulic cooling system is arranged on one side of the drain pipe, and a control system is arranged on the other side of the engine (2);
the hydraulic cooling system comprises an oil tank (4) and a shell (5), wherein a first oil guide pipe (6) and a second oil guide pipe (7) are respectively arranged at the bottom and the side wall of the oil tank (4), the tail end of the first oil guide pipe (6) is fixedly arranged on an engine (2), a hydraulic motor (8) is fixedly arranged on the inner wall of the shell (5), the tail end of the second oil guide pipe (7) penetrates through the side wall of the shell (5) and is fixedly arranged on the hydraulic motor (8), an oil pump (9) is arranged in the oil guide pipe, a driving shaft (10) is fixedly arranged at the output end of the hydraulic motor (8), a plurality of fan blades (11) are fixedly arranged on the shaft body of the driving shaft (10), a fixed table (12) is arranged below the shell (5), a plurality of support rods (13) are fixedly connected at the bottom of the fixed table (12), and the bottom ends of the support rods (13) are fixedly connected on a base (1), the bottom of the shell (5) is fixedly connected with a plurality of positioning tubes (14), a positioning rod (15) is inserted into each positioning tube (14), and the bottom ends of the positioning rods (15) are fixedly connected to the fixed table (12);
the control system comprises a water collecting tank (16), the tail end of the drain pipe (3) extends into the water collecting tank (16), a temperature sensor (17) is arranged in the water collecting tank (16), a data control line (18) is electrically connected to the temperature sensor (17), the tail end of the data control line (18) is electrically connected with a controller (19), and the data control line (18) is also electrically connected between the controller (19) and the hydraulic motor (8);
the top of the fixed table (12) is fixedly connected with a plurality of springs (20), the top ends of the springs (20) are fixedly connected with a damping plate (21), and a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the top of the damping plate (21);
the control method comprises the following steps:
s1: the shell (5) is positioned and fixed on the fixed table (12) through the positioning pipe (14) and the positioning rod (15), and then the dust cover (23) and the dust screen (24) are inserted into the clamping grooves (22) on the two sides of the shell (5);
s2: the oil liquid stored in the oil tank (4) is guided into the engine (2) through a first oil guide pipe (6) to be operated, and water generated when the engine (2) works is discharged into a water collecting tank (16) through a water discharge pipe (3);
s3: the oil pump (9) is driven by an external power supply so as to suck oil into the second oil guide pipe (7) and guide the oil into the hydraulic motor (8), the hydraulic motor (8) converts oil pressure energy provided by the oil pump (9) into mechanical energy of the driving shaft (10), the driving shaft (10) drives the fan blades (11) to rotate, and air blowing when the fan blades (11) rotate is utilized to cool the interior of the vehicle;
s4: the temperature of the water in the water collecting tank (16) is detected by the temperature sensor (17) and converted into an electric signal, then the electric signal is transmitted to the controller (19) through the data control line (18), and the controller (19) receives the electric signal transmitted by the temperature sensor (17), analyzes and processes the electric signal so as to control the rotating speed of the hydraulic motor (8) in the hydraulic cooling system according to the change of the water temperature.
2. A vehicle fan cooling hydraulic system control method as claimed in claim 1, characterized in that: the number of the positioning tubes (14) and the number of the positioning rods (15) are not less than four, and the centers of the positioning tubes (14) and the centers of the positioning rods (15) are located on the same straight line.
3. A vehicle fan cooling hydraulic system control method as claimed in claim 1, characterized in that: clamping grooves (22) are formed in the outer walls of the two sides of the shell (5), dust covers (23) are inserted into the clamping grooves (22), and dust nets (24) are fixedly mounted on the dust covers (23).
4. A vehicle fan cooling hydraulic system control method as claimed in claim 1, characterized in that: the shaft body cover of drive shaft (10) is equipped with spacing pipe (25), the internal diameter of spacing pipe (25) equals the diameter of drive shaft (10), and equal fixedly connected with gag lever post (26) of its both sides pipe wall, the terminal fixed connection of gag lever post (26) is at the inner wall of casing (5).
CN202010041105.7A 2020-01-15 2020-01-15 Vehicle fan cooling hydraulic system and control method thereof Active CN111042905B (en)

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Application Number Priority Date Filing Date Title
CN202010041105.7A CN111042905B (en) 2020-01-15 2020-01-15 Vehicle fan cooling hydraulic system and control method thereof

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Application Number Priority Date Filing Date Title
CN202010041105.7A CN111042905B (en) 2020-01-15 2020-01-15 Vehicle fan cooling hydraulic system and control method thereof

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CN111042905B true CN111042905B (en) 2021-10-29

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997012131A1 (en) * 1995-09-26 1997-04-03 O & K Mining Gmbh Process for regulating the cooling system of a diesel-engined excavator drive and cooling system for such drives
CN103511054A (en) * 2013-10-22 2014-01-15 陕西盛迈石油有限公司 Cooling system
CN105909362A (en) * 2016-07-04 2016-08-31 江苏卡威汽车研究院有限公司 Driving device of cooling fan of engine
CN109296442A (en) * 2018-08-21 2019-02-01 郴州市中马汽车空调有限公司 A kind of automobile radiators with shock-damping structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997012131A1 (en) * 1995-09-26 1997-04-03 O & K Mining Gmbh Process for regulating the cooling system of a diesel-engined excavator drive and cooling system for such drives
CN103511054A (en) * 2013-10-22 2014-01-15 陕西盛迈石油有限公司 Cooling system
CN105909362A (en) * 2016-07-04 2016-08-31 江苏卡威汽车研究院有限公司 Driving device of cooling fan of engine
CN109296442A (en) * 2018-08-21 2019-02-01 郴州市中马汽车空调有限公司 A kind of automobile radiators with shock-damping structure

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