CN116877260B - Mining vehicle engine cooling system - Google Patents
Mining vehicle engine cooling system Download PDFInfo
- Publication number
- CN116877260B CN116877260B CN202311139730.5A CN202311139730A CN116877260B CN 116877260 B CN116877260 B CN 116877260B CN 202311139730 A CN202311139730 A CN 202311139730A CN 116877260 B CN116877260 B CN 116877260B
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- Prior art keywords
- cooling
- engine body
- air
- pipe
- conducting plate
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- 238000001816 cooling Methods 0.000 title claims abstract description 137
- 238000005065 mining Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 230000000694 effects Effects 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 36
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 21
- 239000000110 cooling liquid Substances 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 description 22
- 230000017525 heat dissipation Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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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
- F01P9/00—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00
- F01P9/04—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 by simultaneous or alternative use of direct air-cooling and liquid cooling
-
- 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
- F01P1/00—Air cooling
-
- 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
-
- 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
- F01P11/06—Cleaning; Combating corrosion
-
- 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
- F01P11/06—Cleaning; Combating corrosion
- F01P2011/063—Cleaning
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model relates to a mining vehicle engine cooling system, which comprises an engine body, wherein a first cooling mechanism is arranged on the engine body; the first cooling mechanism comprises an air inlet assembly, two water pipes and two first cooling assemblies, the two first cooling assemblies are respectively arranged at the top and the bottom of the engine body, and the two water pipes are respectively arranged at the front side and the rear side of the engine body; according to the utility model, the air is acted on the water pipe, so that the temperature of the cooling liquid is reduced, and the water cooling effect of the engine body is improved; the air discharged from the first air holes acts on the first heat conducting fin and the second heat conducting plate to realize air cooling on the first heat conducting fin and the first heat conducting plate, so that the cooling effect of the engine body is further improved, dust on the first heat conducting plate and the first heat conducting plate can be blown away, and the air cooling effect of the first heat conducting fin and the first heat conducting plate is prevented from being influenced by the dust.
Description
Technical Field
The utility model relates to an engine cooling system of a mining vehicle, and belongs to the technical field of engine cooling.
Background
The mining vehicle is large-scale transportation equipment and has the characteristics of large carrying capacity, high efficiency, low transportation cost and the like. With the development of mining exploitation and the gradual maturation of heavy equipment manufacture in China, the requirements for large-scale mining vehicles are increased more and more, and higher requirements are put on the safety and stability of the mining vehicles. At present, the carrying capacity of mining vehicles used in mines is large, a double-engine system and even a multiple-engine system are generally required to meet power requirements, a large amount of heat is generated during the working period of the mining vehicles, and the engines are required to be cooled in order to ensure the working reliability of the mining vehicles.
The utility model patent with the application number of CN202023311579.3 discloses a mine car engine heat abstractor, which comprises two heat conduction silica gel plates and an engine body, wherein the two heat conduction silica gel plates are respectively placed at one side and the bottom end of the engine body, an air cooling component is arranged on the two heat conduction silica gel plates and comprises two heat dissipation boxes, the two heat dissipation boxes are respectively fixedly arranged at one side of one heat conduction silica gel plate and the bottom end of the other heat conduction silica gel plate, a connecting frame is fixedly arranged between the two heat dissipation boxes, a ventilation pipe is fixedly inserted and arranged at one side of the bottom end of one heat dissipation box, a water cooling component is arranged on the other heat dissipation box, the water cooling component comprises a water tank, and the water tank is fixedly arranged at the bottom end of the other heat dissipation box, and the utility model has the beneficial effects that: the engine body that absorbs heat conduction silica gel plate transmission through the forced air cooling subassembly discharges after the heat that gives off, dispels the heat to the engine body, absorbs the heat on engine body surface in through the water-cooling subassembly, further promotes the radiating effect, however, among the prior art, when dispelling the heat to the engine through the mode of water-cooling, the temperature rise behind the cooling water absorption heat to influence water absorption heat capacity, influence engine cooling effect.
Therefore, a cooling system of the mining vehicle engine is needed, cooling water is cooled, and the cooling effect of the engine is improved.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the defects of the prior art, the engine cooling system for the mining truck is used for realizing cooling of cooling water and improving the cooling effect of the engine.
The utility model solves the problems by adopting the following technical scheme: the mining vehicle engine cooling system comprises an engine body, wherein a first cooling mechanism is arranged on the engine body;
the first cooling mechanism comprises an air inlet assembly, two water pipes and two first cooling assemblies, the two first cooling assemblies are respectively arranged at the top and the bottom of the engine body, and the two water pipes are respectively arranged at the front side and the rear side of the engine body;
the first cooling assembly comprises a water tank, a cooling box is arranged between the water tank and the engine body, a gap is formed between the cooling box and the engine body, the cooling box is fixedly connected with the engine body, the cooling box is fixedly arranged on the water tank, a first heat conducting plate is arranged between the cooling box and the engine body and is fixedly attached to the engine body, a gap is formed between the first heat conducting plate and the cooling box, a first heat conducting sheet is arranged on one side, far away from the engine body, of the first heat conducting plate, the first heat conducting sheet penetrates through the cooling box, the first heat conducting sheet is inserted into a cavity in the water tank from one side, close to the engine body, of the water tank, and a first air hole is formed on one side, close to the engine body, of the cooling box;
the water pipes sequentially penetrate through the two cooling boxes, two ends of each water pipe are respectively inserted into the two water tanks, a water pump is arranged in one water tank, the water pump is connected with one water pipe, and a cooling water circulation flow channel is formed by cavities in the two water tanks and cavities in the two water pipes;
the air inlet assembly comprises an air inlet unit and two air outlet pipes, the two air outlet pipes are in one-to-one correspondence with the two water pipes, the air outlet pipes are sleeved on the water pipes, gaps are arranged between the air outlet pipes and the water pipes, two ends of the air outlet pipes are respectively inserted into a cavity in the cooling box from one side of the cooling box, which is close to the engine body, the two air outlet pipes are connected with the air inlet unit, and air is conveyed into the air outlet pipes through the air inlet unit;
the air inlet unit comprises an air pump, an air inlet pipe is arranged on the air pump, the air pump and the air inlet pipe are both positioned on the right side of the engine body, and the air outlet end of the air inlet pipe is connected with two air outlet pipes through a connecting pipe;
the connecting pipe comprises a connecting main pipe and two connecting branch pipes, and two ends of the connecting main pipe are respectively connected with the air outlet pipe through the two connecting branch pipes.
Preferably, the engine body is further provided with a second cooling mechanism, the second cooling mechanism comprises a second cooling assembly and two transmission assemblies, the second cooling assembly is positioned on the right side of the engine body, the second cooling assembly is connected with the transmission assemblies, and the two transmission assemblies are in one-to-one correspondence with the two connecting branch pipes;
the second cooling assembly comprises a second heat-conducting plate, a gap is arranged between the second heat-conducting plate and the engine body, the second heat-conducting plate is elastically connected with the engine body, and the transmission assembly drives the second heat-conducting plate to move towards the direction close to the engine body through the flow of air in the connecting branch pipe.
Preferably, the transmission assembly comprises a movable disc, the movable disc is positioned in the connecting branch pipe, a gap is formed between the movable disc and the connecting branch pipe, a transmission rod is fixedly arranged on the movable disc, the transmission rod is parallel to the connecting branch pipe, the transmission rod extends out of the connecting pipe, the transmission rod slides with the connecting pipe and is in sealing connection with the connecting pipe, and the transmission rod is fixedly connected with the two second heat conducting plates through a support.
Preferably, the second heat-conducting plate is provided with two guide rods in a penetrating mode, the guide rods are parallel to the left-right direction, the left ends of the guide rods are fixedly arranged on the engine body, the right ends of the guide rods are fixedly arranged on the fixing disc, a spring is arranged between the guide rods and the fixing disc, the spring is sleeved on the guide rods, one end of the spring is fixedly arranged on the second heat-conducting plate, and the other end of the spring is fixedly arranged on the fixing disc.
Preferably, two cleaning units are arranged on the left side of the second heat-conducting plate and are respectively arranged on the front side and the rear side of the engine body, each cleaning unit comprises a cleaning pipe, each cleaning pipe is fixedly arranged on the second heat-conducting plate, two ends of each cleaning pipe are sealed, a moving pipe is fixedly arranged on the left side of each cleaning pipe, a fixing rod is movably inserted into the left end of each moving pipe, the left end of each fixing rod is fixedly connected with the engine body through a connecting block, and a second air outlet is formed in each cleaning pipe.
Preferably, a plurality of first heat conductive sheets are provided on the first heat conductive plate, and the plurality of first heat conductive sheets are uniformly distributed at intervals in the left-right direction.
Preferably, the first air holes are provided with a plurality of groups, the plurality of groups of first air holes and the plurality of first heat conducting fins are arranged in a staggered mode, each group of first air holes is provided with a plurality of first air holes, and the plurality of first air holes in the same group are uniformly distributed from front to back.
Preferably, a fixing block is fixedly arranged on one side, close to the engine body, of the cooling box, the cooling box is fixedly arranged on the engine body through the fixing block, and the cooling box is fixedly arranged on the water tank.
Compared with the prior art, the utility model has the advantages that:
1. the air is acted on the water pipe, so that the temperature of the cooling liquid is reduced, and the water cooling effect of the engine body is improved;
2. the air discharged from the first air holes acts on the first heat conducting fin and the second heat conducting plate to realize air cooling on the first heat conducting fin and the first heat conducting plate, so that the cooling effect of the engine body is further improved, dust on the first heat conducting plate and the first heat conducting plate can be blown away, and the air cooling effect of the first heat conducting fin and the first heat conducting plate is prevented from being influenced by the dust;
3. the heat dissipation area of the engine body is increased through the second heat conduction plate, the movable second heat conduction plate is convenient to replace, dust is separated from the second heat conduction plate due to inertia in the moving process of the second heat conduction plate, automatic dust removal of the second heat conduction plate is achieved, and the heat dissipation effect of the second heat conduction plate is prevented from being influenced by the dust;
4. during the leftward movement of the second heat-conducting plate, air in the cleaning pipe is discharged from the second air outlet and acts on the left side face of the second heat-conducting plate and the right side face of the engine body, and dust on the left side face of the second heat-conducting plate and the right side face of the engine body is blown away under the action of air flow, so that the effect of attaching the second heat-conducting plate to the engine body is prevented from being influenced by the dust.
5. And the second heat conducting plate is controlled to move by starting and stopping the air pump, so that automation is realized.
Drawings
FIG. 1 is a perspective view of a mining vehicle engine cooling system of the present utility model;
FIG. 2 is a front view of an engine cooling system for a mining vehicle according to the present utility model;
FIG. 3 is a top view of a mining vehicle engine cooling system according to the present utility model;
FIG. 4 is a right side view of a mining vehicle engine cooling system of the present utility model;
FIG. 5 is a cross-sectional view taken in the direction A-A of FIG. 2;
fig. 6 is an enlarged view of a portion B of fig. 5;
FIG. 7 is a schematic view of the structure of the cooling tank;
fig. 8 is a schematic structural view of the water tank;
fig. 9 is a schematic diagram of a connection structure between the first heat conductive plate and the first heat conductive sheet;
FIG. 10 is a schematic diagram of a connection structure of the air intake assembly and the second cooling mechanism;
FIG. 11 is a schematic view of the structure of the air intake assembly;
FIG. 12 is a schematic view of a second cooling mechanism;
fig. 13 is a schematic structural view of the cleaning unit.
Wherein:
an engine body 1, a first cooling mechanism 2, a second cooling mechanism 3;
an air intake assembly 21, a water pipe 22, a first cooling assembly 23, a water pump 24,
an air inlet unit 21.1 and an air outlet pipe 21.2;
an air pump 21.11, an air inlet pipe 21.12, a connecting pipe 21.13;
a connecting manifold 21.131, connecting branch pipes 21.132;
the cooling device comprises a water tank 23.1, a cooling tank 23.2, a first heat conducting plate 23.3, a first heat conducting fin 23.4, a first air hole 23.5 and a fixed block 23.6;
a second cooling assembly 31, a transmission assembly 32;
the second heat conduction plate 31.1, the guide rod 31.2, the fixed disc 31.3, the spring 31.4 and the cleaning unit 31.5;
cleaning tube 31.51, moving tube 31.52, fixing rod 31.53, connecting block 31.54 and second air outlet hole 31.55;
the disc 32.1, the transmission rod 32.2 and the bracket 32.3 are moved.
Description of the embodiments
As shown in fig. 1 to 13, an engine cooling system for a mining vehicle in the present embodiment includes an engine body 1, and a first cooling mechanism 2 and a second cooling mechanism 3 are provided on the engine body 1;
the first cooling mechanism 2 comprises an air inlet assembly 21, two water pipes 22 and two first cooling assemblies 23, wherein the two first cooling assemblies 23 are respectively arranged at the top and the bottom of the engine body 1, the two water pipes 22 are respectively arranged at the front side and the rear side of the engine body 1, two ends of each water pipe 22 are respectively connected with the two first cooling assemblies 23, and the air inlet assembly 21 is connected with the two water pipes 22;
the first cooling component 23 comprises a water tank 23.1, a cooling tank 23.2 is arranged between the water tank 23.1 and the engine body 1, a fixed block 23.6 is fixedly arranged on one side of the cooling tank 23.2, which is close to the engine body 1, the cooling tank 23.2 is fixedly arranged on the engine body 1 through the fixed block 23.6, the cooling tank 23.2 is fixedly arranged on the water tank 23.1, a first heat conducting plate 23.3 is arranged between the cooling tank 23.2 and the engine body 1, the first heat conducting plate 23.3 is fixedly attached to the engine body 1, a gap is arranged between the first heat conducting plate 23.3 and the cooling tank 23.2, the side, far away from the engine body 1, of the first heat conducting plate 23.3 is provided with a plurality of first heat conducting fins 23.4, the plurality of first heat conducting fins 23.4 are uniformly distributed at intervals along the left-right direction, the first heat conducting fins 23.4 penetrate through the cooling tank 23.2, the first heat conducting fins 23.4 are inserted into the inner cavity of the water tank 23.1 from the side, close to the engine body 1, of the water tank 23.1, the side, close to the engine body 1, of the cooling tank 23.2 is provided with a plurality of groups of first air holes 23.5, the groups of first air holes 23.5 and the plurality of first heat conducting fins 23.4 are arranged in a staggered mode, each group of first air holes 23.5 is provided with a plurality of first air holes 23.5 in the same group, and the plurality of first air holes 23.5 in the same group are uniformly distributed from front to back;
the water pipes 22 sequentially penetrate through the two cooling boxes 23.2, two ends of each water pipe 22 are respectively inserted into the two water tanks 23.1, a water pump 24 is arranged in one water tank 23.1, the water pump 24 is connected with one water pipe 22, and a cooling water circulation flow channel is formed by cavities in the two water tanks 23.1 and cavities in the two water pipes 22;
the air inlet assembly 21 comprises an air inlet unit 21.1 and two air outlet pipes 21.2, the two air outlet pipes 21.2 are in one-to-one correspondence with the two water pipes 22, the air outlet pipes 21.2 are sleeved on the water pipes 22, gaps are arranged between the air outlet pipes 21.2 and the water pipes 22, two ends of the air outlet pipes 21.2 are respectively inserted into the inner cavity of the cooling box 23.2 from one side of the cooling box 23.2, which is close to the engine body 1, and the two air outlet pipes 21.2 are connected with the air inlet unit 21.1;
during the operation of the engine body 1, air is conveyed into the air outlet pipe 21.2 through the air inlet unit 21.1, the air in the air outlet pipe 21.2 is respectively conveyed into the cavities in the two cooling boxes 23.2 from two ends of the air outlet pipe 21.2, the air in the cavities of the cooling boxes 23.2 is discharged from the first air outlet holes and acts on the first heat conducting fins 23.4 and the first heat conducting plates 23.3, in addition, cooling liquid is added into the water tank 23.1, the cooling liquid can be water, the water pump 24 is started, and the cooling liquid in one water tank 23.1 is conveyed to the other water tank 23.1 from one water pipe 22 and then flows back through the other water pipe 22, so that the circulating flow of the cooling liquid is realized;
the heat generated on the engine body 1 is sequentially transmitted to the cooling liquid in the water tank 23.1 through the first heat conducting plate 23.3 and the first heat conducting sheet 23.4, the cooling liquid absorbs the heat, so that the water cooling of the engine body 1 is realized, the heat in the cooling liquid in the water pipe 22 is transmitted to the air in the air outlet pipe 21.2 through the water pipe 22, the heat of the cooling liquid is discharged through the flow of the air in the air outlet pipe 21.2, the temperature of the cooling liquid is reduced, the water cooling effect of the engine body 1 is improved, in addition, the air discharged from the first air holes 23.5 acts on the first heat conducting sheet 23.4 and the second heat conducting sheet 31.1, the air cooling on the first heat conducting sheet 23.4 and the first heat conducting sheet 23.3 is realized, the cooling effect of the engine body 1 is further improved, and dust on the first heat conducting sheet 23.3 and the first heat conducting sheet 23.4 is prevented from being blown away, and the effect of the first heat conducting sheet 23.3 is prevented from being influenced by dust;
the air inlet unit 21.1 comprises an air pump 21.11, an air inlet pipe 21.12 is arranged on the air pump 21.11, the air pump 21.11 and the air inlet pipe 21.12 are both positioned on the right side of the engine body 1, and the air outlet end of the air inlet pipe 21.12 is connected with two air outlet pipes 21.2 through a connecting pipe 21.13;
the connecting pipe 21.13 comprises a connecting main pipe 21.131 and two connecting branch pipes 21.132, the connecting branch pipes 21.132 are parallel to the left-right direction, and two ends of the connecting main pipe 21.131 are respectively connected with the air outlet pipe 21.2 through the two connecting branch pipes 21.132;
the air pump 21.11 is started, and air is conveyed to the connecting main pipe 21.131 from the air inlet pipe 21.12 and then is conveyed to the two air outlet pipes 21.2 through the two connecting branch pipes 21.132 respectively;
the second cooling mechanism 3 comprises two second cooling assemblies 31 and two transmission assemblies 32, the two cooling assemblies 31 are vertically distributed on the right side of the engine body 1, the two transmission assemblies 32 are longitudinally distributed, the second cooling assemblies 31 are connected with the transmission assemblies 32, and the two transmission assemblies 32 are in one-to-one correspondence with the two connecting branch pipes 21.132;
the second cooling component 31 comprises a second heat conducting plate 31.1, a gap is arranged between the second heat conducting plate 31.1 and the engine body 1, two guide rods 31.2 are arranged on the second heat conducting plate 31.1 in a penetrating mode, the guide rods 31.2 are parallel to the left-right direction, the left ends of the guide rods 31.2 are fixedly arranged on the engine body 1, the right ends of the guide rods 31.2 are fixedly arranged on a fixed disc 31.3, a spring 31.4 is arranged between the guide rods 31.2 and the fixed disc 31.3, the spring 31.4 is sleeved on the guide rods 31.2, one ends of the spring 31.4 are fixedly arranged on the second heat conducting plate 31.1, and the other ends of the spring 31.4 are fixedly arranged on the fixed disc 31.3;
during the operation of the engine body 1, the second heat conducting plate 31.1 is driven to move on the guide rod 31.2 towards the direction close to the engine body 1 through the transmission component 32 and is attached to the engine body 1, meanwhile, the spring 31.4 is deformed, the engine body 1 is transmitted to the second heat conducting plate 31.1, in fact, a plurality of fins are arranged on the right side of the second heat conducting plate 31.1 and used for increasing the heat radiating surface of the engine body 1, when the engine body 1 stops working, air in the connecting pipe 21.13 stops flowing, at the moment, the second heat conducting plate 31.1 is reversely moved to realize resetting through the elastic action of the spring 31.4, dust on the second heat conducting plate 31.1 is separated from the second heat conducting plate 31.1 under the action of inertia, and the automatic dust removal of the second heat conducting plate 31.1 is realized, and the influence of the dust on the heat radiating effect of the second heat conducting plate 31.1 is avoided;
two cleaning units 31.5 are arranged on the left side of the second heat conducting plate 31.1, the two cleaning units 31.5 are respectively arranged on the front side and the rear side of the engine body 1, the cleaning units 31.5 comprise cleaning pipes 31.51, the cleaning pipes 31.51 are fixedly arranged on the second heat conducting plate 31.1, two ends of the cleaning pipes 31.51 are sealed, a movable pipe 31.52 is fixedly arranged on the left side of the cleaning pipes 31.51, a fixing rod 31.53 is movably inserted into the left end of the movable pipe 31.52, the left end of the fixing rod 31.53 is fixedly connected with the engine body 1 through a connecting block 31.54, and a second air outlet hole 31.55 is formed in the cleaning pipes 31.51;
during the leftward movement of the second heat conducting plate 31.1, the cleaning pipe 31.51 and the moving pipe 31.52 are driven to synchronously move, so that the moving pipe 31.52 and the fixed rod 31.53 relatively move, air in the fixed pipe is extruded into the cleaning pipe 31.51, the air in the cleaning pipe 31.51 is discharged from the second air outlet hole 31.55 and acts on the left side surface of the second heat conducting plate 31.1 and the right side surface of the engine body 1, and dust on the left side surface of the second heat conducting plate 31.1 and the right side surface of the engine body 1 is blown away under the action of air flow, so that the attaching effect of the second heat conducting plate 31.1 and the engine body 1 is prevented from being influenced by the dust;
the transmission assembly 32 comprises a movable disc 32.1, the movable disc 32.1 is positioned in a connecting branch pipe 21.132, a gap is arranged between the movable disc 32.1 and the connecting branch pipe 21.132, a transmission rod 32.2 is fixedly arranged on the right side of the movable disc 32.1, the transmission rod 32.2 is parallel to the left-right direction, the transmission rod 32.2 extends out of a connecting pipe 21.13, the transmission rod 32.2 is slidably and hermetically connected with the connecting pipe 21.13, and the right end of the transmission rod 32.2 is fixedly connected with two second heat conducting plates 31.1 through a bracket 32.3;
during the air flow in the connecting branch pipe 21.132, the moving disc 32.1 is blown to move leftwards, the moving disc 32.1 drives the second heat conducting plate 31.1 to synchronously move sequentially through the transmission rod 32.2 and the bracket 32.3, after the air in the connecting air pipe stops flowing, the second heat conducting plate 31.1 is enabled to move rightwards under the elastic action of the spring 31.4 to realize resetting, and the moving disc 32.1 is driven to realize resetting through the bracket 32.3 and the transmission rod 32.2;
in summary, the cooling of the engine body 1 is achieved by absorbing the heat on the engine body 1 by the cooling liquid, and meanwhile, the temperature of the cooling liquid is reduced by applying the air to the water pipe 22, the water cooling effect of the engine body 1 is improved, and the air discharged from the first air hole 23.5 is applied to the first heat conducting fin 23.4 and the second heat conducting plate 31.1, so that the air cooling on the first heat conducting fin 23.4 and the first heat conducting plate 23.3 is achieved, the cooling effect of the engine body 1 is further improved, dust on the first heat conducting plate 23.3 and the first heat conducting fin 23.4 can be blown off, the dust is prevented from affecting the air cooling effect of the first heat conducting fin 23.4 and the first heat conducting plate 23.3, secondly, the heat radiating area of the engine body 1 is increased by the second heat conducting plate 31.1, and the movable second heat conducting plate 31.1 can be replaced conveniently, and the dust is separated from the second heat conducting plate 31.1 due to the inertia effect in the moving process of the second heat conducting plate 31.1, so that the dust is automatically separated from the second heat conducting plate 31.1, the dust is prevented from affecting the air flow from the left side surface of the air pipe 31.1, and the air outlet of the air pipe 1 is prevented from being blown off from the left side surface of the air pipe 1, and the air inlet side of the air pipe 1 is prevented from affecting the air outlet of the air pipe 1, and the air outlet of the air pipe 1 is prevented from affecting the air cooling effect of the air 1.1, and the air outlet of the air pipe 1 is prevented from being blown off from the air 1 to the air side 1;
in addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (7)
1. Mining vehicle engine cooling system, including engine block (1), its characterized in that: the engine body (1) is provided with a first cooling mechanism (2);
the first cooling mechanism (2) comprises an air inlet assembly (21), two water pipes (22) and two first cooling assemblies (23), wherein the two first cooling assemblies (23) are respectively arranged at the top and the bottom of the engine body (1), and the two water pipes (22) are respectively arranged at the front side and the rear side of the engine body (1);
the first cooling assembly (23) comprises a water tank (23.1), a cooling box (23.2) is arranged between the water tank (23.1) and the engine body (1), a gap is arranged between the cooling box (23.2) and the engine body (1), the cooling box (23.2) is fixedly connected with the engine body (1), the cooling box (23.2) is fixedly arranged on the water tank (23.1), a first heat conducting plate (23.3) is arranged between the cooling box (23.2) and the engine body (1), the first heat conducting plate (23.3) is fixedly attached to the engine body (1), a gap is arranged between the first heat conducting plate (23.3) and the cooling box (23.2), a first heat conducting plate (23.4) is arranged on one side, far away from the engine body (1), of the first heat conducting plate (23.3), penetrates through the cooling box (23.2), a first heat conducting plate (23.4) is inserted into a first air hole (23.5) of the cooling box (1) on one side, close to the air hole (23.1), of the engine body (23.1), of the cooling box (1);
the water pipes (22) sequentially penetrate through the two cooling boxes (23.2), two ends of each water pipe (22) are respectively inserted into the two water tanks (23.1), a water pump (24) is arranged in one water tank (23.1), the water pump (24) is connected with one water pipe (22), and a cooling water circulation flow channel is formed by cavities in the two water tanks (23.1) and cavities in the two water pipes (22);
the air inlet assembly (21) comprises an air inlet unit (21.1) and two air outlet pipes (21.2), the two air outlet pipes (21.2) are in one-to-one correspondence with the two water pipes (22), the air outlet pipes (21.2) are sleeved on the water pipes (22), gaps are formed between the air outlet pipes (21.2) and the water pipes (22), two ends of the air outlet pipes (21.2) are respectively inserted into an inner cavity of the cooling box (23.2) from one side, close to the engine body (1), of the cooling box (23.2), and the two air outlet pipes (21.2) are connected with the air inlet unit (21.1) and convey air into the air outlet pipes (21.2) through the air inlet unit (21.1);
the air inlet unit (21.1) comprises an air pump (21.11), an air inlet pipe (21.12) is arranged on the air pump (21.11), the air pump (21.11) and the air inlet pipe (21.12) are both positioned on the right side of the engine body (1), and the air outlet end of the air inlet pipe (21.12) is connected with two air outlet pipes (21.2) through a connecting pipe (21.13);
the connecting pipe (21.13) comprises a connecting main pipe (21.131) and two connecting branch pipes (21.132), and two ends of the connecting main pipe (21.131) are connected with the air outlet pipe (21.2) through two connecting branch pipes (21.132) respectively.
2. A mining vehicle engine cooling system according to claim 1, wherein: the engine body (1) is further provided with a second cooling mechanism (3), the second cooling mechanism (3) comprises a second cooling component (31) and two transmission components (32), the second cooling component (31) is positioned on the right side of the engine body (1), the second cooling component (31) is connected with the transmission components (32), and the two transmission components (32) are in one-to-one correspondence with the two connecting branched pipes (21.132);
the second cooling assembly (31) comprises a second heat-conducting plate (31.1), a gap is arranged between the second heat-conducting plate (31.1) and the engine body (1), the second heat-conducting plate (31.1) is elastically connected with the engine body (1), and the transmission assembly (32) drives the second heat-conducting plate (31.1) to move towards the direction close to the engine body (1) through the flow of air in the connecting branch pipe (21.132);
the transmission assembly (32) comprises a moving disc (32.1), the moving disc (32.1) is located in a connecting branch pipe (21.132), a gap is formed between the moving disc (32.1) and the connecting branch pipe (21.132), a transmission rod (32.2) is fixedly arranged on the moving disc (32.1), the transmission rod (32.2) is parallel to the connecting branch pipe (21.132), the transmission rod (32.2) extends out of a connecting pipe (21.13), the transmission rod (32.2) is slidably and hermetically connected with the connecting pipe (21.13), and the transmission rod (32.2) is fixedly connected with two second heat-conducting plates (31.1) through a bracket (32.3).
3. A mining vehicle engine cooling system as claimed in claim 2, wherein: two guide rods (31.2) are arranged on the second heat-conducting plate (31.1) in a penetrating mode, the guide rods (31.2) are parallel to the left-right direction, the left ends of the guide rods (31.2) are fixedly arranged on the engine body (1), the right ends of the guide rods (31.2) are fixedly arranged on the fixing disc (31.3), springs (31.4) are arranged between the guide rods (31.2) and the fixing disc (31.3), the springs (31.4) are sleeved on the guide rods (31.2), one ends of the springs (31.4) are fixedly arranged on the second heat-conducting plate (31.1), and the other ends of the springs (31.4) are fixedly arranged on the fixing disc (31.3).
4. A mining vehicle engine cooling system as claimed in claim 2, wherein: the left side of second heat-conducting plate (31.1) is provided with two clean units (31.5), and two clean units (31.5) set up the front and back both sides at engine body (1) respectively, clean unit (31.5) are including clean pipe (31.51), clean pipe (31.51) are fixed to be set up on second heat-conducting plate (31.1), the both ends of clean pipe (31.51) are sealed, the fixed movable tube (31.52) that is provided with in left side of clean pipe (31.51), dead lever (31.53) have been inserted in the activity of the left end of movable tube (31.52), the left end of dead lever (31.53) is through connecting block (31.54) and engine body (1) fixed connection, be provided with second venthole (31.55) on clean pipe (31.51).
5. A mining vehicle engine cooling system according to claim 1, wherein: the first heat conducting fins (23.4) on the first heat conducting plate (23.3) are provided in plurality, and the plurality of first heat conducting fins (23.4) are uniformly distributed at intervals along the left-right direction.
6. A mining vehicle engine cooling system as claimed in claim 5, wherein: the first air holes (23.5) are provided with a plurality of groups, the first air holes (23.5) and the first heat conducting fins (23.4) are arranged in a staggered mode, each group of first air holes (23.5) is provided with a plurality of first air holes (23.5) which are uniformly distributed from front to back.
7. A mining vehicle engine cooling system according to claim 1, wherein: one side of the cooling box (23.2) close to the engine body (1) is fixedly provided with a fixing block (23.6), the cooling box (23.2) is fixedly arranged on the engine body (1) through the fixing block (23.6), and the cooling box (23.2) is fixedly arranged on the water tank (23.1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311139730.5A CN116877260B (en) | 2023-09-06 | 2023-09-06 | Mining vehicle engine cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311139730.5A CN116877260B (en) | 2023-09-06 | 2023-09-06 | Mining vehicle engine cooling system |
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| CN116877260A CN116877260A (en) | 2023-10-13 |
| CN116877260B true CN116877260B (en) | 2023-12-19 |
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| CN214145662U (en) * | 2020-12-31 | 2021-09-07 | 林州进口车散热器有限公司 | Mine car engine heat abstractor |
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| CN104632349A (en) * | 2015-02-05 | 2015-05-20 | 邵阳学院 | Water-cooling and air-cooing interactive type heat dissipation device for diesel engine |
| CN105545454A (en) * | 2016-02-20 | 2016-05-04 | 李陶胜 | Casing type water-cooling cooler of automobile engine |
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| CN116877260A (en) | 2023-10-13 |
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