[go: up one dir, main page]

CN113217168A - Heat dissipation system for heavy machinery vehicle - Google Patents

Heat dissipation system for heavy machinery vehicle Download PDF

Info

Publication number
CN113217168A
CN113217168A CN202110674011.8A CN202110674011A CN113217168A CN 113217168 A CN113217168 A CN 113217168A CN 202110674011 A CN202110674011 A CN 202110674011A CN 113217168 A CN113217168 A CN 113217168A
Authority
CN
China
Prior art keywords
radiator
water radiator
fan
heat dissipation
intercooler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110674011.8A
Other languages
Chinese (zh)
Inventor
王凝岚
吕海鹏
刘朔
董庆丽
李跃进
王建平
刘雁泽
田春浩
赵迎丰
刘飞
高超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Fengkai Heat Exchanger Co ltd
Original Assignee
Beijing Fengkai Heat Exchanger Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Fengkai Heat Exchanger Co ltd filed Critical Beijing Fengkai Heat Exchanger Co ltd
Priority to CN202110674011.8A priority Critical patent/CN113217168A/en
Publication of CN113217168A publication Critical patent/CN113217168A/en
Pending legal-status Critical Current

Links

Images

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
    • F01P3/00Liquid cooling
    • F01P3/18Arrangements or mounting of liquid-to-air heat-exchangers
    • 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
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • 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
    • F01P5/00Pumping cooling-air or liquid coolants
    • F01P5/02Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • 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
    • F01P5/00Pumping cooling-air or liquid coolants
    • F01P5/02Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06Guiding or ducting air to, or from, ducted fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04Cooling of air intake supply
    • F02B29/0406Layout of the intake air cooling or coolant circuit
    • F02B29/0437Liquid cooled heat exchangers
    • F02B29/0443Layout of the coolant or refrigerant circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/20Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04Special measures taken in connection with the properties of the fluid
    • F15B21/042Controlling the temperature of the fluid
    • F15B21/0423Cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H41/00Rotary fluid gearing of the hydrokinetic type
    • F16H41/24Details
    • F16H41/30Details relating to venting, lubrication, cooling, circulation of the cooling medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N39/00Arrangements for conditioning of lubricants in the lubricating system
    • F16N39/02Arrangements for conditioning of lubricants in the lubricating system by cooling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention belongs to the technical field of a heat dissipation system for a vehicle, and particularly relates to a heat dissipation system for a heavy machinery vehicle, which comprises: the hydraulic engine comprises a mounting bracket, a fan cover, a fan, a torque converter oil radiator, a fuel oil radiator, a large pump lubricating oil radiator, a sign board, a sealing block, an expansion water tank, a hydraulic oil radiator, an engine water radiator and an intercooler water radiator; the heat dissipation system provided by the invention optimizes the design and arrangement of the radiators according to various use requirements of the heavy machinery vehicle, and simultaneously updates and optimizes the mounting and assembling mode of various application accessories, so that the heat dissipation system has the characteristics of high power, high efficiency, stable system, sand and dust prevention and structural integration, and can well adapt to the requirements of the heat dissipation systems of the heavy machinery vehicles of the same type.

Description

Heat dissipation system for heavy machinery vehicle
Technical Field
The invention belongs to the technical field of a heat dissipation system for a vehicle, and particularly relates to a heat dissipation system for a heavy mechanical vehicle, which is mainly applied to heavy mechanical vehicles such as a petroleum fracturing truck and a petroleum transport vehicle.
Background
The heat dissipation system for heavy mechanical vehicles, such as petroleum fracturing trucks, large-scale mobile refueling trucks, petroleum transportation vehicles and the like, is large in shape and ton-level in total system weight, and has higher requirements on heat dissipation, installation, hoisting, maintenance and the like of the heat dissipation system formed by combining various heat radiators including water radiators, oil radiators and the like than those of the heat radiators for common small vehicles.
The heavy machinery vehicle has large pressure, large power and large displacement, and can ensure long-time continuous operation. Meanwhile, as the oil-gas well drilling rig works on an oil-gas exploitation site, more geological layers, more rocks and sand and soil and a severe working environment are provided. This requires that the heat dissipation system used in conjunction with the system must have the characteristics of high power, high efficiency, stable system, dust and sand prevention, and easy hoisting and maintenance. The invention mainly researches the integrated heat dissipation system for heavy vehicles, which is provided with a plurality of radiators and other applied accessories at a given spatial position.
The heat dissipation system comprises various radiators and application accessories, wherein the radiators can comprise an engine water radiator, an intercooler water radiator, a fuel oil radiator, a large pump lubricating oil radiator, a hydraulic oil radiator, a torque converter oil radiator and the like; application accessories may include expansion tanks, fans, fan cases, mounting brackets, stone screens, step screens, and the like. The radiator part cools an engine, a hydraulic system, a fuel system and the like through cooling air, so that heat media such as cooling liquid, hydraulic oil, torque converter oil, lubricating oil and the like in operation of the radiator part complete the heat exchange process of the system. The fan of the accessory part is mainly used for providing cooling air for the whole system; the expansion water tank provides a cooling liquid expansion and circulation space for the low-temperature or high-temperature water radiator, and simultaneously cools and degasses the gas carried in the gas-liquid mixture; the stone-proof net is used for shielding flying sand and stones when the vehicle runs, protecting heat exchange elements of the top radiator and reducing the probability of collision and damage of the heat exchange elements; the fan cover and the mounting bracket are used for connecting all parts.
Disclosure of Invention
Technical problem to be solved
The technical problem to be solved by the invention is as follows: how to provide a heavy machinery vehicle cooling system, require its each item operation requirement that is suitable for heavy machinery vehicle, have high power, high efficiency, stable system, sand prevention dirt proof, the characteristics of structure integration, the heavy machinery vehicle cooling system requirement of adaptation same type that can be fine.
(II) technical scheme
In order to solve the above technical problem, the present invention provides a heat dissipation system for a heavy machinery vehicle, including: the device comprises a mounting bracket 1, a fan cover 2, a fan 3, a torque converter oil radiator 4, a fuel oil radiator 5, a large pump lubricating oil radiator 6, a sign board 7, a sealing block 8, an expansion water tank 9, a hydraulic oil radiator 14, an engine water radiator 12 and an intercooler water radiator 13;
in the heat dissipation system, the mounting bracket 1 is arranged on a heavy mechanical vehicle;
the fan cover 2 is fixedly connected with the mounting bracket 1;
the fan 3 is connected with the engine and is arranged in the fan cover 2;
the fan cover 2 is arranged outside the fan 3, and the torque converter oil radiator 4, the fuel oil radiator 5, the big pump lubricating oil radiator 6 and the hydraulic oil radiator 14 are assembled in the fan cover 2;
above the fan cover 2, the intercooler water radiator 13 is connected with the fan cover 2;
above the intercooler water radiator 13, the engine water radiator 12 is connected with the intercooler water radiator 13;
a sealing block 8 is arranged between the intercooler water radiator 13 and the engine water radiator 12 at the frame position of the intercooler water radiator and the engine water radiator;
the expansion water tank 9 is arranged above the engine water radiator 12;
and a sign board 7 is arranged on the side surface of the integral structure formed by the fan cover 2, the intercooler water radiator 13 and the engine water radiator 12.
Wherein, the fan 3 is arranged in the fan cover 2 through an engine connecting shaft sleeve.
The torque converter oil radiator 4, the fuel oil radiator 5, the large pump lubricating oil radiator 6 and the hydraulic oil radiator 14 are assembled in the fan cover 2 through a mounting and fixing device arranged in the fan cover.
The torque converter oil radiator 4, the fuel oil radiator 5, the large pump lubricating oil radiator 6 and the hydraulic oil radiator 14 are distributed in a way that four radiators are horizontally arranged in a plane.
In the same plane, the respective positions of the torque converter oil radiator 4, the fuel oil radiator 5, the large pump lubricating oil radiator 6 and the hydraulic oil radiator 14 are set as follows:
checking the flow direction of the heat-dissipating fluid, the resistance distribution principle and the fan performance curve, matching and selecting reasonable optimized size and position to arrange all the radiators so that the radiators are in the optimal heat-dissipating state in the system.
The sealing blocks 8 between the intercooler water radiator 13 and the engine water radiator 12 are arranged in a plurality of numbers, are located between the intercooler water radiator 13 and the side frame of the engine water radiator 12, and are used for determining the relative installation positions of the intercooler water radiator 13 and the engine water radiator 12, and play a role in sealing a gap between the intercooler water radiator 13 and the engine water radiator 12 in the lateral direction, so that the cooling efficiency of an air channel from bottom to top is guaranteed.
Wherein, a stone-proof net 11 for preventing sand and stone and a pedal-proof plate 10 for providing pedal space for operators to avoid damaging the radiator are arranged above the engine water radiator 12; the expansion water tank 9 is used for providing expansion and circulation space for an intercooler water radiator 13 and an engine water radiator 12.
The sign board 7 is used for enabling the whole system to be closed and integrated on the side face, and therefore cooling efficiency of the air duct from bottom to top is guaranteed.
Wherein, the heat dissipation power of the engine water radiator 12 exceeds 900KW, the heat dissipation power of the intercooler water radiator 13 exceeds 250KW, and the heat dissipation power range of four oil radiators is tens of KW to one hundred KW.
The whole heat dissipation system is of a blowing structure, cooling air of the fan 3 firstly passes through the four oil radiators, then passes through the intercooler water radiator 13, and finally passes through the engine water radiator 12, so that the whole heat exchange process is completed.
(III) advantageous effects
The heat dissipation system provided by the invention optimizes the design and arrangement of the radiators according to various use requirements of the heavy machinery vehicle, and simultaneously updates and optimizes the mounting and assembling mode of various application accessories, so that the heat dissipation system has the characteristics of high power, high efficiency, stable system, sand and dust prevention and structural integration, and can well adapt to the requirements of the heat dissipation systems of the heavy machinery vehicles of the same type.
The structure adopts the following measures:
a. the total heat dissipation power of six radiators in the system exceeds 1700KW, wherein the heat dissipation power of an engine water radiator exceeds 900KW, the heat dissipation power of an intercooler water radiator exceeds 250KW, and the heat dissipation power of four oil radiators is more than ten to one hundred. In order to meet the extremely different heat dissipation requirements, the design fully checks the flow direction, the resistance distribution principle, the fan performance curve and the like of heat dissipation fluid, matches and selects reasonable optimized size and position to arrange all the radiators so that the radiators are respectively in the optimal heat dissipation state in the system, and the whole system assembly is optimally arranged, so that the heat dissipation requirements of heavy vehicles with high power and large displacement can be fully met;
b. four oil radiators are assembled in the fan cover, a sealing block is arranged between the engine water radiator and the intercooler water radiator, the whole radiating system is relatively closed, the meaningless energy consumption loss of cooling air volume is greatly reduced, and the radiating efficiency is improved by about 15%. Meanwhile, the device is efficient and compact, and the space size is reduced to the maximum extent;
c. the top is provided with the stone-proof net, and the two sides are provided with the sign boards, and the arrangement is combined with the integral closed structure of the radiator, so that sand and dust can be well prevented, the damage of sand and stone particles to a heat exchange element of the radiator is reduced, the reliability of a product is improved, and the effective working time is prolonged;
d. all parts such as radiator, fan, installing support, expansion tank assemble as an organic whole, be convenient for integral hoisting, change and maintain.
Compared with the prior art, the invention has the following beneficial effects:
firstly, according to the design and use requirements of the heavy machinery vehicle, various radiators and application accessories are optimally arranged, so that the radiator is efficient and compact to the maximum extent, becomes an integral structure, and is beneficial to installation, replacement and maintenance.
And secondly, the design and installation forms of accessories such as the fan cover and the like are updated and optimized, so that various radiators are in relatively sealed heat dissipation environments, unnecessary energy consumption loss is reduced, and the heat dissipation efficiency is effectively improved.
Thirdly, the sealing structure can effectively prevent dust and sand, reduce the influence of external dust and sand on the radiator, improve the system stability and prolong the effective working time.
Drawings
Fig. 1 is an outline view of the heat dissipation system of the present invention.
Fig. 2 is an exploded view of the heat dissipation system of the present invention.
Wherein, 1, a bracket is installed; 2. a fan housing; 3. a fan; 4. a torque converter oil radiator; 5. a fuel oil radiator; 6. a large pump oil radiator; 7. a sign board; 8. a sealing block; 9. an expansion tank; 10. a pedal prevention plate; 11. a stone-proof net; 12. an engine water radiator; 13. an intercooler water radiator; 14. and a hydraulic oil radiator.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
In order to solve the above technical problem, the present invention provides a heat dissipation system for a heavy machinery vehicle, as shown in fig. 1 to 2, the heat dissipation system for a heavy machinery vehicle including: the device comprises a mounting bracket 1, a fan cover 2, a fan 3, a torque converter oil radiator 4, a fuel oil radiator 5, a large pump lubricating oil radiator 6, a sign board 7, a sealing block 8, an expansion water tank 9, a hydraulic oil radiator 14, an engine water radiator 12 and an intercooler water radiator 13;
in the heat dissipation system, the mounting bracket 1 is arranged on a heavy mechanical vehicle;
the fan cover 2 is fixedly connected with the mounting bracket 1;
the fan 3 is connected with the engine and is arranged in the fan cover 2;
the fan cover 2 is arranged outside the fan 3, and the torque converter oil radiator 4, the fuel oil radiator 5, the big pump lubricating oil radiator 6 and the hydraulic oil radiator 14 are assembled in the fan cover 2;
above the fan cover 2, the intercooler water radiator 13 is connected with the fan cover 2;
above the intercooler water radiator 13, the engine water radiator 12 is connected with the intercooler water radiator 13;
a sealing block 8 is arranged between the intercooler water radiator 13 and the engine water radiator 12 at the frame position of the intercooler water radiator and the engine water radiator;
the expansion water tank 9 is arranged above the engine water radiator 12;
and a sign board 7 is arranged on the side surface of the integral structure formed by the fan cover 2, the intercooler water radiator 13 and the engine water radiator 12.
Wherein, the fan 3 is arranged in the fan cover 2 through an engine connecting shaft sleeve.
The torque converter oil radiator 4, the fuel oil radiator 5, the large pump lubricating oil radiator 6 and the hydraulic oil radiator 14 are assembled in the fan cover 2 through a mounting and fixing device arranged in the fan cover.
The torque converter oil radiator 4, the fuel oil radiator 5, the large pump lubricating oil radiator 6 and the hydraulic oil radiator 14 are distributed in a way that four radiators are horizontally arranged in a plane.
In the same plane, the respective positions of the torque converter oil radiator 4, the fuel oil radiator 5, the large pump lubricating oil radiator 6 and the hydraulic oil radiator 14 are set as follows:
checking the flow direction of the heat-dissipating fluid, the resistance distribution principle and the fan performance curve, matching and selecting reasonable optimized size and position to arrange all the radiators so that the radiators are in the optimal heat-dissipating state in the system.
The sealing blocks 8 between the intercooler water radiator 13 and the engine water radiator 12 are arranged in a plurality of numbers, are located between the intercooler water radiator 13 and the side frame of the engine water radiator 12, and are used for determining the relative installation positions of the intercooler water radiator 13 and the engine water radiator 12, and play a role in sealing a gap between the intercooler water radiator 13 and the engine water radiator 12 in the lateral direction, so that the cooling efficiency of an air channel from bottom to top is guaranteed.
Wherein, a stone-proof net 11 for preventing sand and stone and a pedal-proof plate 10 for providing pedal space for operators to avoid damaging the radiator are arranged above the engine water radiator 12; the expansion water tank 9 is used for providing expansion and circulation space for an intercooler water radiator 13 and an engine water radiator 12.
The sign board 7 is used for enabling the whole system to be closed and integrated on the side face, and therefore cooling efficiency of the air duct from bottom to top is guaranteed.
Wherein, the heat dissipation power of the engine water radiator 12 exceeds 900KW, the heat dissipation power of the intercooler water radiator 13 exceeds 250KW, and the heat dissipation power range of four oil radiators is tens of KW to one hundred KW.
The whole heat dissipation system is of a blowing structure, cooling air of the fan 3 firstly passes through the four oil radiators, then passes through the intercooler water radiator 13, and finally passes through the engine water radiator 12, so that the whole heat exchange process is completed.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A heat dissipation system for a heavy machinery vehicle, comprising: the hydraulic engine comprises a mounting bracket (1), a fan cover (2), a fan (3), a torque converter oil radiator (4), a fuel oil radiator (5), a large pump lubricating oil radiator (6), a sign board (7), a sealing block (8), an expansion water tank (9), a hydraulic oil radiator (14), an engine water radiator (12) and an intercooler water radiator (13);
in the heat dissipation system, the mounting bracket (1) is arranged on a heavy mechanical vehicle;
the fan cover (2) is fixedly connected with the mounting bracket (1);
the fan (3) is connected with the engine and is arranged in the fan cover (2);
the fan cover (2) is arranged outside the fan (3), and the torque converter oil radiator (4), the fuel oil radiator (5), the large pump lubricating oil radiator (6) and the hydraulic oil radiator (14) are assembled in the fan cover (2);
the intercooler water radiator (13) is connected with the fan cover (2) above the fan cover (2);
the engine water radiator (12) is connected with the intercooler water radiator (13) above the intercooler water radiator (13);
a sealing block (8) is arranged between the intercooler water radiator (13) and the engine water radiator (12) at the position of the frame of the intercooler water radiator and the engine water radiator;
the expansion water tank (9) is arranged above the engine water radiator (12);
and a sign board (7) is arranged on the side surface of the integral structure formed by the fan cover (2), the intercooler water radiator (13) and the engine water radiator (12).
2. The heat radiation system for a heavy machinery vehicle according to claim 1, wherein the fan (3) is installed in the fan housing (2) through an engine attachment boss.
3. The heat radiation system for a heavy machinery vehicle according to claim 1, wherein the torque converter oil radiator (4), the fuel oil radiator (5), the large pump lubricating oil radiator (6), and the hydraulic oil radiator (14) are fitted in the fan housing (2) by a fitting fixture provided in the fan housing.
4. The heat dissipating system for a heavy machinery vehicle of claim 1, wherein the torque converter oil radiator (4), the fuel oil radiator (5), the large pump lubricant oil radiator (6), and the hydraulic oil radiator (14) are distributed such that four radiators are horizontally arranged in a plane.
5. The heat radiation system for a heavy machinery vehicle according to claim 4, wherein the torque converter oil radiator (4), the fuel radiator (5), the large pump oil radiator (6), and the hydraulic oil radiator (14) are disposed at respective positions in the same plane:
checking the flow direction of the heat-dissipating fluid, the resistance distribution principle and the fan performance curve, matching and selecting reasonable optimized size and position to arrange all the radiators so that the radiators are in the optimal heat-dissipating state in the system.
6. The heat radiation system for a heavy machinery vehicle as recited in claim 1, wherein a plurality of sealing blocks (8) are provided between the intercooler water radiator (13) and the engine water radiator (12) between the intercooler water radiator (13) and the side frame of the engine water radiator (12) for determining the relative installation positions of the intercooler water radiator (13) and the engine water radiator (12) and sealing the gap between the intercooler water radiator (13) and the engine water radiator (12) in the lateral direction, thereby securing the cooling efficiency of the air passage from the bottom to the top.
7. The heat radiation system for a heavy machinery vehicle according to claim 1, wherein a stone-proof net (11) for preventing sand and stone and a foot-proof plate (10) for providing an operator foot space to prevent damage to the radiator are further provided above the engine water radiator (12); the expansion water tank (9) is used for providing expansion and circulation space for an intercooler water radiator (13) and an engine water radiator (12).
8. The heat dissipation system for heavy machinery vehicles according to claim 1, wherein the sign board (7) serves to make the entire system more closed and integrated on the side, thereby securing the cooling efficiency of the air duct from the bottom up.
9. The heat dissipation system for a heavy machinery vehicle of claim 1, wherein the engine water radiator (12) dissipates heat in excess of 900KW, the intercooler water radiator (13) dissipates heat in excess of 250KW, and the four oil radiators dissipate heat in the range of tens of KW to one hundred KW.
10. The heat dissipating system for a heavy machinery vehicle of claim 1, wherein the entire heat dissipating system is a blower type structure, and the cooling air of the fan (3) passes through four oil radiators, a intercooler water radiator (13), and an engine water radiator (12) to complete the entire heat exchanging process.
CN202110674011.8A 2021-06-17 2021-06-17 Heat dissipation system for heavy machinery vehicle Pending CN113217168A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110674011.8A CN113217168A (en) 2021-06-17 2021-06-17 Heat dissipation system for heavy machinery vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110674011.8A CN113217168A (en) 2021-06-17 2021-06-17 Heat dissipation system for heavy machinery vehicle

Publications (1)

Publication Number Publication Date
CN113217168A true CN113217168A (en) 2021-08-06

Family

ID=77080534

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110674011.8A Pending CN113217168A (en) 2021-06-17 2021-06-17 Heat dissipation system for heavy machinery vehicle

Country Status (1)

Country Link
CN (1) CN113217168A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001323506A (en) * 2000-05-19 2001-11-22 Hitachi Constr Mach Co Ltd Heat exchanging device for construction machinery
CN102400762A (en) * 2011-11-08 2012-04-04 安徽汇展热交换系统有限公司 Combined type engine radiator
CN204610009U (en) * 2015-04-16 2015-09-02 湖北省瑞朗实业有限公司 A kind of engine radiator
JP2017223141A (en) * 2016-06-14 2017-12-21 株式会社デンソー Heat exchange device
CN208774764U (en) * 2018-07-27 2019-04-23 中车大连机车研究所有限公司 A kind of shunter electric transmission power pouring-basket cooling system
CN215292647U (en) * 2021-06-17 2021-12-24 北京丰凯换热器有限责任公司 Heat dissipation system for heavy machinery vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001323506A (en) * 2000-05-19 2001-11-22 Hitachi Constr Mach Co Ltd Heat exchanging device for construction machinery
CN102400762A (en) * 2011-11-08 2012-04-04 安徽汇展热交换系统有限公司 Combined type engine radiator
CN204610009U (en) * 2015-04-16 2015-09-02 湖北省瑞朗实业有限公司 A kind of engine radiator
JP2017223141A (en) * 2016-06-14 2017-12-21 株式会社デンソー Heat exchange device
CN208774764U (en) * 2018-07-27 2019-04-23 中车大连机车研究所有限公司 A kind of shunter electric transmission power pouring-basket cooling system
CN215292647U (en) * 2021-06-17 2021-12-24 北京丰凯换热器有限责任公司 Heat dissipation system for heavy machinery vehicle

Similar Documents

Publication Publication Date Title
US11680474B2 (en) Fracturing apparatus and control method thereof, fracturing system
US20250075604A1 (en) Fracturing apparatus and control method thereof, fracturing system
CN215292647U (en) Heat dissipation system for heavy machinery vehicle
US20230124444A1 (en) Fracturing equipment
WO2023029152A1 (en) Mounting bracket and auxiliary mechanism
WO2021218969A1 (en) Vehicle-mounted gas turbine generator set
CN101666257A (en) Exhaust gas deflector for system for generating electric power
US20230279762A1 (en) Fracturing apparatus and control method thereof, fracturing system
CN113217168A (en) Heat dissipation system for heavy machinery vehicle
CN211975153U (en) Rotary drilling rig chassis heat dissipation system and rotary drilling rig
EP2074010B1 (en) Mobile wear and tear resistant gas compressor
CN217670218U (en) Electric drive transformation device and agitating lorry
CN216240944U (en) Diesel engine unit with mute cooling function
CN202883085U (en) High-power diesel engine radiator
CN211950656U (en) Composite radiator
CN210422750U (en) Built-in composite heat dissipation device of hydraulic motor for underground scraper
CN204627731U (en) A kind of combined radiator
CN115279095A (en) Electronic control device for vehicle control
JP2016216998A (en) Construction machine
CN2158804Y (en) Engine efficient cooling water-tank capable of inclining to horizontal position
CA3157747A1 (en) Fracturing equipment
CN212401100U (en) Engine compartment protection plate and automobile with same
CN216894614U (en) Vehicle with a steering wheel
CN201047302Y (en) Automobile engine cooling fan angle transmission mechanism
CN216789176U (en) Based on heat dissipation equipment for gearbox

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination