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CN-224228750-U - Compressor shell of turbocharger

CN224228750UCN 224228750 UCN224228750 UCN 224228750UCN-224228750-U

Abstract

The utility model discloses a turbocharger compressor shell, which comprises a shell part, wherein an air outlet assembly is welded on the outer wall of one side of the shell part, the air outlet assembly comprises an air outlet barrel, a bending part is integrally formed on one side of the inner wall of the air outlet barrel, a flow dividing block is welded in the air outlet barrel, the shell part comprises a shell, the air outlet barrel is welded on the outer wall of one side of the shell, an air inlet pipe is integrally formed on the outer wall of one side of the shell, the integrally formed bending part and the flow dividing block in the air outlet barrel can guide airflow to be deflected in multiple directions when the turbocharger operates, turbulence loss is reduced, the uniformity of the airflow at the outlet of the compressor is improved, the surge risk caused by local high pressure is avoided, cooling liquid in a liquid storage area is driven by a pump body to enter a cavity through an infusion tube, a high-temperature area of the shell is directly cooled, the cooling liquid return tube realizes the cyclic utilization of cooling liquid, the heat exchange efficiency is greatly improved compared with the traditional air cooling, the temperature of the cooling liquid is reduced through active refrigeration, and the problem that the temperature of the shell cannot be lowered under extreme working conditions is ensured.

Inventors

  • NIU QUNXIAN
  • ZHOU YINGZHEN
  • SHAN GUOMIN
  • DONG SHAOFA
  • XU QIANG

Assignees

  • 无锡益百动力机械有限公司

Dates

Publication Date
20260512
Application Date
20250716

Claims (7)

  1. 1. The compressor shell of the turbocharger comprises a shell piece (1) and is characterized in that an air outlet component (2) is welded on the outer wall of one side of the shell piece (1), the air outlet component (2) comprises an air outlet barrel (9), a bending part (11) is integrally formed on one side of the inner wall of the air outlet barrel (9), a flow dividing block (10) is welded inside the air outlet barrel (9), the shell piece (1) comprises a shell (4), the air outlet barrel (9) is welded on the outer wall of one side of the shell (4), and an air inlet pipe (5) is integrally formed on the outer wall of one side of the shell (4).
  2. 2. The compressor housing of a turbocharger as set forth in claim 1, wherein the outer wall of one side of the housing (4) is integrally formed with a connecting flange (6), and four through holes (7) are formed in the outer wall of one side of the connecting flange (6).
  3. 3. The compressor housing of a turbocharger as set forth in claim 1, wherein a cavity (8) is provided on the housing (4), and a cooling component (3) is mounted on an outer wall of one side of the housing (4) through bolts.
  4. 4. The compressor housing of a turbocharger, as set forth in claim 3, wherein the cooling assembly (3) comprises a housing (12), a frame (13) is integrally formed on an outer wall of one side of the top of the housing (12), a mounting groove (16) is formed on an outer wall of one side of the housing (12), the mounting groove (16) is communicated with the frame (13), and a liquid storage area (22) is formed inside the housing (12).
  5. 5. A turbocharger compressor housing as set forth in claim 4, wherein said frame housing (13) is internally bolted with a refrigerator (19), and a plurality of fins (20) are welded to the outer wall of the bottom side of the refrigerator (19), said fins (20) being located inside the liquid storage area (22).
  6. 6. The compressor housing of a turbocharger according to claim 5, wherein a liquid return pipe (21) is inserted into one side of the inner wall of the mounting groove (16), one end of the liquid return pipe (21) is inserted into the cavity (8), a pump body (17) is mounted on one side of the inner wall of the mounting groove (16) through bolts, the pump body (17) is communicated with the liquid storage area (22) through a pipeline, a liquid delivery pipe (18) is inserted into the water outlet end of the pump body (17), and one end of the liquid delivery pipe (18) extends into the cavity (8).
  7. 7. The compressor housing of a turbocharger as set forth in claim 6, wherein a heat dissipating fan (14) is mounted inside the frame housing (13) by bolts, and a dust screen (15) is mounted on the top end of the frame housing (13) by bolts.

Description

Compressor shell of turbocharger Technical Field The utility model relates to the technical field of turbocharger compressor shells, in particular to a turbocharger compressor shell. Background The turbocharger compressor housing ‌ is one of the core components of the turbocharger and has the main function of providing a gas delivery passage for the compressor wheel and supporting its structure. The turbocharger is a fixing piece of the turbocharger, and a complete air circuit system ‌ of the turbocharger is formed by the fixing piece, the turbine shell and the middle shell together. The conventional air outlet structure of the compressor housing of the turbocharger lacks a guiding structure, so that the exhaust air flow cannot be guided, and the air outlet of the compressor housing is prone to surge risk when the turbocharger runs, so that the design of the compressor housing of the turbocharger is needed to solve the problems. Disclosure of utility model The present utility model is directed to a turbocharger compressor housing that solves the above-mentioned problems. In order to achieve the purpose, the compressor shell of the turbocharger comprises a shell part, wherein an air outlet assembly is welded on the outer wall of one side of the shell part, the air outlet assembly comprises an air outlet barrel, a bending part is integrally formed on one side of the inner wall of the air outlet barrel, a flow dividing block is welded inside the air outlet barrel, the shell part comprises a shell, the air outlet barrel is welded on the outer wall of one side of the shell, and an air inlet pipe is integrally formed on the outer wall of one side of the shell. Wherein, shell one side outer wall integrated into one piece has flange, and flange one side outer wall has seted up four through-holes. The cooling device comprises a shell, a cooling component and a cooling component, wherein a cavity is formed in the shell, and the cooling component is mounted on the outer wall of one side of the shell through bolts. The cooling assembly comprises a box shell, a frame shell is integrally formed on the outer wall of one side of the top of the box shell, a mounting groove is formed in the outer wall of one side of the box shell, the mounting groove is communicated with the frame shell, and a liquid storage area is formed in the box shell. The refrigerator is mounted in the frame shell through bolts, a plurality of fins are welded on the outer wall of one side of the bottom of the refrigerator, and the fins are located in the liquid storage area. The liquid return pipe is inserted into one side of the inner wall of the mounting groove, one end of the liquid return pipe is inserted into the cavity, the pump body is mounted on one side of the inner wall of the mounting groove through bolts and is communicated with the liquid storage area through a pipeline, the liquid outlet end of the pump body is inserted with the liquid conveying pipe, and one end of the liquid conveying pipe extends into the cavity. The heat dissipation fan is arranged in the frame shell through bolts, and the dustproof net is arranged at the top end of the frame shell through bolts. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, when the turbocharger runs, the integrally formed bent part and the split blocks in the air outlet cylinder can guide airflow to flow in a multidirectional manner, so that turbulence loss is reduced, uniformity of the airflow at the outlet of the compressor is improved, surge risk caused by local high pressure is avoided, the cooling assembly and the cavity are arranged, the pump body drives cooling liquid in the liquid storage area to enter the cavity through the liquid conveying pipe to directly cool the high-temperature area of the shell, the liquid return pipe realizes cyclic utilization of the cooling liquid, heat exchange efficiency is greatly improved compared with that of traditional air cooling, the refrigerator and the fins are immersed in the liquid storage area, the temperature of the cooling liquid is reduced through active refrigeration, and the problem that the temperature of the shell cannot be reduced under extreme working conditions is solved. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is a schematic view of the structure of the housing member of the present utility model; FIG. 3 is a schematic view of the structure of the air outlet assembly of the present utility model; FIG. 4 is a schematic diagram of a cooling module according to the present utility model. The device comprises a shell part 1, an air outlet assembly 2, a cooling assembly 3, a shell 4, a 5, an air inlet pipe 6, a connecting flange 7, a through hole 8, a cavity 9, an air outlet pipe 10, a split block 11, a bending part 12, a box shell 13, a box shell 14, a heat radiation fan 15, a dustproof net 16, a mounting groove 17, a pump body 18, an