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CN-122014394-A - Air-water cooling all-in-one machine

CN122014394ACN 122014394 ACN122014394 ACN 122014394ACN-122014394-A

Abstract

The invention relates to an air-water cooling integrated machine, which belongs to the technical field of double-cylinder air-cooled internal combustion engines and comprises a machine body, wherein the machine body consists of a lower box body, an upper box body, da Chai filters, a starting motor, an oil tank, a silencer, an engine oil fine filter, an air filter, two cylinder head covers and an air guide cover, the machine body is arranged at the rear side of the air guide cover, an engine air cooling fan blade is arranged at one side of the air guide cover, which is far away from the engine air cooling fan blade, a cooling cavity is arranged above the inside of the air guide cover, and two conversion shells are fixedly arranged on the inner wall of the cooling cavity.

Inventors

  • CHEN JIANMIN
  • SHENG XIAOFENG
  • GUO XINLIANG

Assignees

  • 南通普盛动力有限公司

Dates

Publication Date
20260512
Application Date
20260403

Claims (10)

  1. 1. The air-water cooling integrated machine comprises a machine body (1), wherein the machine body (1) consists of a lower box body (101), an upper box body (104), da Chai filters (102), a starting motor (103), an oil tank (105), a silencer (106), an engine oil fine filter (107), an air filter (108), two cylinder head covers (109) and an air guide cover (110), and is characterized in that an engine air cooling fan blade (2) is arranged on the rear side of the machine body (1) positioned on the air guide cover (110), a combined cooler (3) is arranged on one side, far away from the engine air cooling fan blade (2), of the air guide cover (110), a cooling cavity (4) is formed above the inside of the air guide cover (110), two conversion shells (5) are fixedly arranged on the inner wall of the cooling cavity (4), and a first combined pipe (6) is fixedly arranged on the tops of the two conversion shells (5); One side that engine forced air cooling fan blade (2) kept away from organism (1) fixed mounting has combination circle piece (7), the week side fixed mounting of combination circle piece (7) has three branch (8) to the one side that three branch (8) are close to wind scooper (110) all rotates and is provided with pinch roller (9), and the week side of three pinch roller (9) contacts jointly is provided with second combination pipe (10), two the inside of conversion shell (5) all is provided with adjusting part (11), and one side that conversion shell (5) are close to organism (1) is provided with start-up subassembly (12) that are used for starting adjusting part (11).
  2. 2. The air-water cooling integrated machine according to claim 1, wherein the combined cooler (3) is a cooling structure formed by combining two condensers, one condenser in the combined cooler (3) is connected with the machine body (1) through a pipeline and is used for integrally cooling the machine body (1), and the second combined pipe (10) is connected with the other condenser in series.
  3. 3. An air-water cooling integrated machine according to claim 1, wherein both the cylinder head covers (109) are hollow structures with chambers formed therein, and the two cylinder head covers (109) are communicated with each other through aluminum pipes.
  4. 4. An air-water cooling integrated machine according to claim 1, wherein the upper ends of the two first combination pipes (6) extend to the top of the air guide cover (110) in a penetrating manner, and the two first combination pipes (6) are respectively communicated with one cylinder cover (109) so that combination flow can be carried out between the two cylinder covers (109).
  5. 5. The air-water cooling all-in-one machine according to claim 1, wherein three supporting rods (8) are equidistantly distributed on the periphery of the combined round block (7), the second combined pipe (10) is arranged around the three extrusion wheels (9), the upper ends of the second combined pipe (10) penetrate through and extend to the inside of the cooling cavity (4), and the upper ends of the second combined pipe (10) are fixedly connected with the bottoms of the corresponding conversion shells (5) respectively.
  6. 6. The air-water cooling all-in-one machine according to claim 1, wherein the first combined pipe (6) and the second combined pipe (10) are made of high-temperature-resistant materials, and the first combined pipe (6) and the second combined pipe (10) also have wear-resistant conveying performance, so that the high-temperature-resistant requirements and the wear-resistant conveying use requirements in the working process of the air-water cooling all-in-one machine can be met.
  7. 7. An air-water cooling all-in-one machine according to claim 1, wherein the adjusting component (11) comprises a first port block (1101) fixedly installed at the lower side of the inside of the conversion shell (5), a second port block (1102) is slidably installed at the top of the first port block (1101), a mounting groove (1103) is formed in one side of the first port block (1101) of the air guide cover (110), a refrigerating sheet (1104) is arranged in the mounting groove (1103), a refrigerating sheet pressing start switch (1105) is embedded in one side of the inside of the conversion shell (5) and located in the second port block (1102), and a plurality of damping springs (1106) are arranged at one end of the refrigerating sheet pressing start switch (1105).
  8. 8. The air-water cooling all-in-one machine of claim 7, wherein through holes of the first port block (1101) and the second port block (1102) are staggered, when the second port block (1102) generates displacement far away from the starting component (12), the overlapping area of the through holes between the first port block (1101) and the second port block (1102) can be increased, the conversion shell (5) is provided with a moving space at the position corresponding to the second port block (1102) so as to enable the second port block (1102) to adaptively move under the pushing action of the starting component (12), the fixed ends of the damping springs (1106) are fixedly connected with the inside of the conversion shell (5), and the refrigerating end of the refrigerating piece (1104) extends through the inside of the cooling cavity (4) and is fixedly connected with the surface of the first port block (1101).
  9. 9. An air-water cooled integrated machine according to claim 1, wherein the starting assembly (12) comprises a guide Wen Lvguan (1201) arranged on one side of the surface of the conversion shell (5), and two connecting piston cylinders (1202) are fixedly arranged on one side of the guide Wen Lvguan (1201) close to the conversion shell (5).
  10. 10. The air-water cooling integrated machine according to claim 9, wherein the front ends of the two connecting piston cylinders (1202) are fixedly connected with the surface of the conversion shell (5), piston blocks inside the connecting piston cylinders (1202) are fixedly connected with the second port block (1102) through pushing rods (1203), and kerosene is filled between the guide Wen Lvguan (1201) and the connecting piston cylinders (1202).

Description

Air-water cooling all-in-one machine Technical Field The invention relates to the technical field of double-cylinder air-cooled internal combustion engines, in particular to an air-water cooling integrated machine. Background The double-cylinder air-cooled internal combustion engine is an internal combustion engine which is provided with two cylinders and mainly cools by air flow, and is also applied to small mining machinery equipment or agricultural and subsidiary food processing special equipment such as agricultural product drying machinery. In the traditional double-cylinder air-cooled internal combustion engine, cooling air flow mainly acts on the outside of a cylinder block and an engine oil radiator, the cooling capacity of a cylinder head area is limited, the cylinder head is taken as a mounting part of a combustion chamber and an exhaust valve and is the area with the most concentrated heat load in the operation of the engine, because the cooling medium of an air cooling system is air, the specific heat capacity is low, the heat conduction efficiency is limited, the temperature of the air flow after flowing through the cylinder block is obviously increased, the cylinder head on the downstream or leeward side is difficult to form effective cooling, the cylinder cover area is in a high-temperature state for a long time, so that the temperature of air inlet is increased, the combustion process is abnormal, knocking is easy to occur, the combustion efficiency is reduced, the waste of fuel energy is caused, the local overheating accelerates the high-temperature oxidation of engine oil near the cylinder cover, the lubrication effect is affected, the overall working stability and reliability of the engine are reduced, the cylinder cover cannot be cooled in a targeted manner by the existing air cooling structure, the heat load of the double-cylinder air cooling internal combustion engine is uneven under the high-load or low-speed working condition, and the power output and the using effect of the double-cylinder air cooling internal combustion engine are limited. In order to solve the above problems, we propose an air-water cooling integrated machine. Disclosure of Invention Aiming at the defects of the prior art, the invention provides the air-water cooling integrated machine, and the peristaltic infusion structure is additionally arranged at the impeller position to directly convey the cooling liquid to the cylinder head area with the most concentrated heat load, so that the efficient local cooling of the combustion chamber and the vicinity of the exhaust valve is realized. The air-water cooling integrated machine comprises a machine body, wherein the machine body consists of a lower box body, an upper box body, da Chai filters, a starting motor, an oil tank, a silencer, an engine oil fine filter, air filters, two cylinder head covers and an air guide cover, the machine body is positioned at the rear side of the air guide cover, an engine air cooling fan blade is arranged at one side of the air guide cover, which is far away from the engine air cooling fan blade, a cooling cavity is arranged above the inside of the air guide cover, two conversion shells are fixedly arranged on the inner wall of the cooling cavity, and a first combination pipe is fixedly arranged at the top of each of the two conversion shells; The engine forced air cooling fan blade keeps away from one side fixed mounting of organism has the combination circle piece, the week side fixed mounting of combination circle piece has three branch to one side that three branch is close to the wind scooper all rotates and is provided with the extrusion wheel, and the week side of three extrusion wheel contacts jointly is provided with the second combination pipe, two the inside of conversion shell all is provided with adjusting part, and one side that the conversion shell is close to the organism is provided with the start-up subassembly that is used for starting adjusting part. Further, the lower box body is fixedly connected with the upper box body through bolts, the lower box body and the upper box body form a crankcase body structure for accommodating a crankshaft and a connecting rod, the da Chai filter is arranged on one side of the engine body and is connected with a fuel supply system through a pipeline for coarsely filtering fuel entering the engine, the starting motor is fixedly arranged on a reserved mounting position of the lower box body or the upper box body, an output shaft of the starting motor is meshed with a flywheel gear ring and is used for driving the crankshaft to rotate during starting, the oil tank is arranged on the side surface above the engine body and is communicated with the da Chai filter through an oil pipe for storing and supplying the fuel to the engine, the silencer is connected with an exhaust manifold and is used for reducing exhaust noise of the engine, the engine oil fine filter is arranged on the outer sid