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CN-224230163-U - Wall-mounted air conditioner indoor unit and air conditioner

CN224230163UCN 224230163 UCN224230163 UCN 224230163UCN-224230163-U

Abstract

The application provides a wall-mounted air conditioner indoor unit and an air conditioner. The wall-mounted air conditioner indoor unit comprises a casing and a fan, wherein a first air outlet is formed in the front side of the casing, a mounting groove is formed in at least one end face in the length direction of the casing, a second air outlet communicated with the inside of the casing is formed in the bottom of the mounting groove, the groove wall of the mounting groove, which is close to the notch of the mounting groove, protrudes towards the inner side of the mounting groove in an arc shape, the fan is arranged in the mounting groove, an air outlet channel is formed between the periphery of the fan and the groove wall of the mounting groove, and the fan is used for driving air outlet airflow in the casing to flow from the second air outlet to the air outlet channel. The fan drives the air outlet airflow in the shell to flow from the second air outlet to the air outlet channel for blowing out, so that lateral air supply is realized, and in the process of blowing out the air outlet airflow from the air outlet channel, the air outlet airflow can generate a coanda effect under the influence of the arc-shaped inward convex groove wall, and the initial turbulence is changed into stable laminar air outlet, so that the air outlet noise can be effectively reduced, and the use experience of a user is improved.

Inventors

  • ZHANG HUABO
  • ZHAI YANKUN
  • XIONG JUN
  • ZHANG YI

Assignees

  • TCL空调器(中山)有限公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (10)

  1. 1. The wall-mounted air conditioner indoor unit is characterized by comprising a machine shell (100) and a fan (200), wherein a first air outlet (101) is formed in the front side of the machine shell (100), an installation groove (102) is formed in at least one end face in the length direction of the machine shell (100), and a second air outlet (103) communicated with the interior of the machine shell (100) is formed in the bottom of the installation groove (102); The mounting groove (102) is close to the groove wall (104) of the groove opening and protrudes towards the inner side arc of the mounting groove (102), the fan (200) is arranged in the mounting groove (102), an air outlet channel (105) is formed between the periphery of the fan (200) and the groove wall (104) of the mounting groove (102), and the fan (200) is used for driving air outlet airflow in the casing (100) to flow from the second air outlet (103) to the air outlet channel (105).
  2. 2. The wall-mounted air conditioner indoor unit according to claim 1, wherein the groove wall (104) of the installation groove (102) comprises a connecting portion (1041) and an arc-shaped portion (1042) which are sequentially connected in the depth direction of the installation groove (102), the arc-shaped portion (1042) is closer to the groove opening of the installation groove (102) than the connecting portion (1041), and the inner surface of the arc-shaped portion (1042) protrudes toward the inner side arc of the installation groove (102).
  3. 3. The wall-mounted air conditioner indoor unit according to claim 2, wherein an inner surface of one end of the arc-shaped portion (1042) near a notch edge of the installation groove (102) is inclined toward an outer side of the installation groove (102) to form a diversion slope (1043).
  4. 4. The wall-mounted air conditioner indoor unit according to claim 1, wherein a diversion portion (110) is provided in the interior of the casing (100) at a position close to the second air outlet (103), and the diversion portion (110) has a diversion surface (111) for guiding the air-out flow in the casing (100) to the second air outlet (103).
  5. 5. The wall-mounted air conditioner indoor unit according to claim 4, wherein the diversion surface (111) is an arc surface or a straight surface.
  6. 6. The wall-mounted air conditioner indoor unit according to claim 1, wherein the fan (200) comprises a casing (210) and a fan wheel (220), the air outlet channel (105) is formed between the periphery of the casing (210) and the groove wall (104) of the mounting groove (102), an air inlet (201) and a third air outlet (202) are arranged on the casing (210), the air inlet (201) is communicated with the second air outlet (103), and the third air outlet (202) is communicated with the air outlet channel (105); The wind wheel (220) is arranged in the shell (210), the air inlet side of the wind wheel (220) is communicated with the air inlet (201), and the air outlet side of the wind wheel (220) is communicated with the third air outlet (202).
  7. 7. The wall-mounted air conditioner indoor unit according to claim 6, wherein the housing (210) has a bottom wall (211) and a side wall (212), the bottom wall (211) and the side wall (212) are respectively opposite to the groove bottom and the groove wall (104) of the installation groove (102), the air inlet (201) is formed in the bottom wall (211), the third air outlet (202) is formed in the side wall (212), and the axis of the wind wheel (220) is arranged along the length direction of the casing (100).
  8. 8. The wall-mounted air conditioner indoor unit according to claim 6 or 7, wherein the fan (200) comprises a plurality of the wind wheels (220), and the plurality of wind wheels (220) are arranged at intervals along the length direction of the installation groove (102).
  9. 9. The wall-mounted air conditioner indoor unit according to claim 1, further comprising a decorative plate (300), wherein the decorative plate (300) is arranged at a notch of the mounting groove (102) to cover the fan (200), an annular air outlet (107) is formed between the periphery of the decorative plate (300) and the periphery of the notch of the mounting groove (102), and the annular air outlet (107) is communicated with the air outlet channel (105).
  10. 10. An air conditioner, characterized in that the air conditioner comprises the wall-mounted air conditioner indoor unit according to any one of claims 1 to 9.

Description

Wall-mounted air conditioner indoor unit and air conditioner Technical Field The application belongs to the technical field of air conditioners, and particularly relates to a wall-mounted air conditioner indoor unit and an air conditioner. Background The traditional wall-mounted air conditioner indoor unit has the defects of narrow air supply range, front air supply, dead air supply areas formed at the left side and the right side, and poor comfort. For this reason, some existing technologies design the wall-mounted air conditioner indoor unit into a structure capable of laterally exhausting air, so that the wall-mounted air conditioner indoor unit can supply air in front and also can exhaust air laterally, and the air supply range of the wall-mounted air conditioner indoor unit is enlarged. However, when the indoor unit of the wall-mounted air conditioner performs lateral air supply, the problem of high air outlet noise exists, so that the use experience of a user is poor. Disclosure of utility model The embodiment of the application provides a wall-mounted air conditioner indoor unit and an air conditioner, which are used for solving the problem that the air outlet noise is large when the existing wall-mounted air conditioner indoor unit is used for lateral air outlet. In a first aspect, an embodiment of the application provides a wall-mounted air conditioner indoor unit, which comprises a casing and a fan, wherein a first air outlet is formed in the front side of the casing, a mounting groove is formed in at least one end face in the length direction of the casing, a second air outlet communicated with the inside of the casing is formed in the bottom of the mounting groove, the groove wall of the mounting groove close to the notch of the mounting groove protrudes towards the inner side of the mounting groove in an arc shape, the fan is arranged in the mounting groove, an air outlet channel is formed between the periphery of the fan and the groove wall of the mounting groove, and the fan is used for driving air outlet airflow in the casing to flow from the second air outlet to the air outlet channel. Optionally, the cell wall of mounting groove includes the edge the connecting portion and the arc portion that the mounting groove depth direction connected gradually, arc portion for connecting portion are closer to the notch of mounting groove, the interior surface of arc portion towards the inboard arc protrusion of mounting groove. Optionally, an inner surface of one end of the arc-shaped portion, which is close to the notch edge of the installation groove, is inclined towards the outer side of the installation groove, so that a diversion inclined plane is formed. Optionally, a guiding part is arranged in the casing and near the second air outlet, and the guiding part is provided with a guiding surface for guiding the air outlet flow in the casing to the second air outlet. Optionally, the guide surface is an arc surface or a straight surface. Optionally, the fan comprises a shell and a wind wheel, the air outlet channel is formed between the periphery of the shell and the wall of the mounting groove, an air inlet and a third air outlet are formed in the shell, the air inlet is communicated with the second air outlet, the third air outlet is communicated with the air outlet channel, the wind wheel is arranged in the shell, the air inlet side of the wind wheel is communicated with the air inlet, and the air outlet side of the wind wheel is communicated with the third air outlet. Optionally, the casing has diapire and lateral wall, diapire and lateral wall respectively with the tank bottom and the cell wall of mounting groove set up relatively, the air intake set up in on the diapire, the third air outlet set up in on the lateral wall, the axis of wind wheel is followed the length direction setting of casing. Optionally, the fan includes a plurality of wind wheel, a plurality of wind wheel along the length direction interval arrangement of mounting groove. Optionally, the wall-mounted air conditioner indoor unit further comprises a decorative plate, the decorative plate is arranged at the notch of the mounting groove to cover the fan, an annular air outlet is formed between the periphery of the decorative plate and the periphery of the notch of the mounting groove, and the annular air outlet is communicated with the air outlet channel. In a second aspect, an embodiment of the present application further provides an air conditioner, where the air conditioner includes the wall-mounted air conditioner indoor unit. According to the wall-mounted air conditioner indoor unit and the air conditioner, the mounting groove is formed in at least one end face in the length direction of the casing, the second air outlet communicated with the inside of the casing is formed in the groove bottom of the mounting groove, the groove wall of the mounting groove close to the notch of the mounting groove protrudes towards the inne