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CN-224228910-U - Down-exhaust type large-air-volume wind pressure fan system

CN224228910UCN 224228910 UCN224228910 UCN 224228910UCN-224228910-U

Abstract

The utility model discloses a fan system with large air volume and wind pressure in a downward exhaust mode, which comprises a shell, a fan assembly, an air pipe assembly and a sealing assembly, wherein the shell comprises an upper volute and a lower volute, the fan assembly comprises a motor with an output end vertically upwards arranged and a wind wheel arranged at the output end of the motor, the motor with the output end vertically upwards arranged is embedded in the wind wheel to be arranged, the fan assembly is integrated in a cavity at the bottom of the upper volute, a first connecting piece and a second connecting piece are arranged to be an integrated component with the lower volute, and are clamped with the first connecting piece, so that the installation of an air outlet pipe is facilitated.

Inventors

  • GONG ZHONGJUN

Assignees

  • 中山安亚思电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250722

Claims (10)

  1. 1. A fan system of large amount of wind pressure of row down, characterized by comprising: a housing (1), the housing (1) comprising an upper volute (11) and a lower volute (12); The fan assembly (2), the fan assembly (2) comprises a motor (21) with an output end arranged vertically upwards and a wind wheel (22) arranged at the output end of the motor (21), and the motor (21) is embedded in the wind wheel (22); the top of the upper volute (11) is provided with an opening, the bottom of the upper volute (11) is provided with a cavity for the fan assembly (2) to be installed, the output end of the motor (21) is fixedly connected with the wind wheel (22), and the other end of the motor (21) is fixedly connected with the lower volute (12); The air pipe assembly is arranged at the output end of the fan assembly (2), and comprises a first connecting piece (31) which is integrated with the lower volute (12) and can be used for installing an air outlet pipe, and a second connecting piece (32) which is arranged on the bottom surface of the upper volute (11) and can be clamped with the first connecting piece (31); The sealing assembly comprises a sealing ring (41) arranged along the side length of the opening and a middle air inlet net (42) arranged in the upper volute (11), wherein two ends of the middle air inlet net (42) are respectively abutted to the inner walls of the two corresponding sides of the upper volute (11).
  2. 2. The fan system with large air volume and wind pressure of the lower exhaust type according to claim 1, wherein two grooves (311) are arranged on the first connecting piece (31) at intervals, and two buckling protrusions (321) corresponding to the grooves (311) are arranged on the second connecting piece (32).
  3. 3. The fan system with large air volume and wind pressure with lower exhaust type according to claim 2, wherein the first connecting piece (31) is further provided with at least one limiting piece (312) which can be inserted into the upper volute (11), and the limiting piece (312) is positioned between the two grooves (311).
  4. 4. The fan system with large air volume and wind pressure with downward drainage according to claim 1, further comprising a drainage assembly (5), wherein the drainage assembly (5) comprises a drain hole (51) arranged on one side inside the upper volute (11) and a water receiving box (52) corresponding to the drain hole (51).
  5. 5. The fan system with large air volume and wind pressure of the lower exhaust type according to claim 4, wherein one end of the water receiving box (52) is provided with a hanging hole (521), one side of the bottom of the upper volute (11) is provided with a mounting groove (111) for inserting one end of the water receiving box (52), and the other side of the bottom of the upper volute (11) is provided with a protrusion (112) which can be matched with the hanging hole (521).
  6. 6. The fan system with large air volume and wind pressure of the lower exhaust type according to claim 5, wherein a first blocking piece (53) capable of being opened and closed is arranged at one end of the water receiving box (52) away from the mounting groove (111).
  7. 7. The fan system of high air volume and wind pressure of the lower exhaust type according to claim 6, wherein the first blocking piece (53) is a rubber material member.
  8. 8. The fan system with the downward large air volume and the wind pressure according to claim 1, wherein a second blocking piece (6) capable of being opened and closed is arranged on one side of the lower volute (12) away from the output end of the fan assembly (2).
  9. 9. The fan system with the downward large air volume and the wind pressure according to claim 1, wherein a wire groove (7) capable of being placed by a connecting wire of a power supply is arranged on the bottom surface of the lower volute (12), and a first limiting component and a second limiting component are respectively arranged on two sides of the wire groove (7).
  10. 10. The fan system with the large air volume and the wind pressure of the lower exhaust type according to claim 9, wherein the first limiting component comprises at least two first U-shaped pieces (81) arranged along the length direction of the wire slot (7), the second limiting component comprises at least two second U-shaped pieces (82) respectively arranged below the first U-shaped pieces (81), and the second U-shaped pieces (82) and the corresponding first U-shaped pieces (81) are arranged in a staggered mode.

Description

Down-exhaust type large-air-volume wind pressure fan system Technical Field The utility model belongs to the field of fan design, and particularly relates to a fan system with large air volume and wind pressure in a downward exhaust mode. Background The integrated kitchen generally comprises cooking utensils and lampblack absorber, and the lampblack absorber generally sets up in the top of cooking utensils, because the air inlet area is less, needs to be equipped with powerful fan in order to satisfy energy efficiency and air quantity's requirement generally, and though the embedded cigarette kitchen all-in-one product on the market can improve smoking efficiency through changing the air inlet mode at present, but is difficult to provide under the prerequisite of maximum static pressure and the maximum air quantity at air duct system, effectively guarantees the structural strength of system. There is therefore a need for a fan system that solves the above-mentioned problems. Disclosure of utility model The utility model mainly aims to provide a fan system with large air volume and wind pressure in a downward exhaust mode, which can ensure smooth smoke exhaust and structural strength of the system. In order to achieve the above purpose, the technical scheme of the utility model is as follows: The utility model provides a big amount of wind pressure's of lower row fan system, includes casing, fan subassembly, set up in tuber pipe subassembly and the seal assembly of fan subassembly output, the casing includes spiral case and lower spiral case, the fan subassembly include the vertical upward motor that sets up of output and be in the wind wheel that the motor output set up, the motor embedded in the wind wheel sets up, the top of going up the spiral case is equipped with the opening, the bottom of going up the spiral case is equipped with and supplies the cavity of fan subassembly installation, the output of motor with wind wheel fixed connection, the other end of motor with spiral case fixed connection down, the tuber pipe subassembly include with the first connecting piece of spiral case integration component down that can supply out the tuber pipe installation and be in go up the spiral case bottom surface set up can with the second connecting piece joint, seal assembly includes along the sealing washer that the opening side length set up and the middle air inlet net that sets up in the spiral case, middle air inlet net's both ends butt respectively in go up the inner wall that corresponds both sides. According to an embodiment of the first aspect of the present utility model, two grooves are provided on the first connecting piece at intervals, and two buckling protrusions corresponding to the grooves respectively are provided on the second connecting piece. According to an embodiment of the first aspect of the present utility model, the first connecting piece is further provided with at least one limiting piece capable of being inserted into the upper volute, and the limiting piece is located between the two grooves. According to an embodiment of the first aspect of the present utility model, the water draining assembly further comprises a drain assembly, wherein the drain assembly comprises a drain hole arranged at one side of the inner part of the upper volute, and a water receiving box corresponding to the drain hole. According to the embodiment of the first aspect of the utility model, one end of the water receiving box is provided with a hanging hole, one side of the bottom of the upper volute is provided with a mounting groove for inserting one end of the water receiving box, and the other side of the bottom of the upper volute is provided with a protrusion matched with the hanging hole. According to an embodiment of the first aspect of the present utility model, an openable first blocking member is disposed at an end of the water receiving box away from the mounting groove. According to an embodiment of the first aspect of the present utility model, the first blocking member is a rubber member. According to an embodiment of the first aspect of the present utility model, a second blocking member capable of being opened and closed is disposed on a side of the lower volute away from the output end of the fan assembly. According to the embodiment of the first aspect of the utility model, the bottom surface of the lower volute is provided with a wire groove capable of being used for placing a connecting wire of a power supply, and two sides of the wire groove are respectively provided with a first limiting assembly and a second limiting assembly. According to an embodiment of the first aspect of the present utility model, the first limiting component includes at least two first U-shaped pieces arranged along a length direction of the wire slot, and the second limiting component includes at least two second U-shaped pieces respectively located below the first U-shaped pieces, and the second U-shaped piece