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CN-122015198-A - Fresh air conditioner external unit capable of automatically removing ash and control method thereof

CN122015198ACN 122015198 ACN122015198 ACN 122015198ACN-122015198-A

Abstract

The invention discloses an automatic ash-removing fresh air conditioner external unit, which comprises a shell and a fresh air module, wherein the shell is fixedly connected to one side of the external air conditioner external unit, a mounting cavity is arranged in the shell, the fresh air module is fixedly connected in the shell and is positioned in the mounting cavity, a filter screen and an ash removing unit are arranged on the fresh air module, the filter screen is fixedly arranged at an air inlet end of the fresh air module, and the ash removing unit is fixedly arranged on the fresh air module and is used for removing dust on the filter screen.

Inventors

  • LIU YANG
  • LIU ZHONGJIE
  • SUN PENGKUN
  • ZOU JIANHUANG
  • WEI LILING

Assignees

  • 广东美博制冷设备有限公司

Dates

Publication Date
20260512
Application Date
20260228

Claims (10)

  1. 1. The fresh air conditioner external unit capable of automatically removing ash is characterized by comprising a shell (1) and a fresh air module (2), wherein the shell (1) is fixedly connected to one side of the external air conditioner external unit, a mounting cavity (11) is arranged in the shell (1), and the fresh air module (2) is fixedly connected in the shell (1) and is positioned in the mounting cavity (11); A filter screen (213) and a dust removing unit (23) are arranged on the fresh air module (2), and the filter screen (213) is fixedly arranged at the air inlet end of the fresh air module (2); the ash removal unit (23) is fixedly arranged on the fresh air module (2), and the ash removal unit (23) is used for removing dust on the filter screen (213).
  2. 2. The automatic ash removal fresh air conditioner external unit according to claim 1, wherein the fresh air module (2) comprises a volute (21) and a fresh air unit (22), the volute (21) is fixedly connected in the housing (1) and is located in the installation cavity (11), the volute (21) is provided with an air outlet (211) and a hollowed-out portion (212), the volute (21) is communicated with a peripheral pipeline through the air outlet (211), the hollowed-out portion (212) is located on one side of the volute (21), the hollowed-out portion (212) is an air inlet end of the fresh air module (2), the filter screen (213) is fixedly connected to the volute (21) and covers the hollowed-out portion (212), the ash removal unit (23) is fixedly connected to one side of the volute (21) where the hollowed-out portion (212) is arranged, and the fresh air unit (22) is fixedly connected in the volute (21).
  3. 3. The automatic ash removal fresh air conditioner external unit according to claim 2, wherein the fresh air unit (22) comprises a fan (221) and a fan blade (223), the fan (221) is fixedly connected in the volute (21) and is located in the center of the volute (21), a connecting shaft (222) is arranged at the output end of the fan (221), the fan blade (223) is fixedly connected to the peripheral wall of the connecting shaft (222), and the fan blade (223) is circumferentially arranged around the axis of the connecting shaft (222).
  4. 4. The automatic ash removal fresh air conditioner external unit according to claim 2, wherein the housing (1) is fixed on one side of the external air conditioner external unit through screws, and the volute (21) is fixed in the housing (1) through screws.
  5. 5. The automatic ash removal fresh air conditioner external unit according to claim 4, wherein a rubber pad (3) is arranged between the volute (21) and the housing (1).
  6. 6. The automatic ash removal fresh air conditioner external unit according to claim 2, wherein the ash removal unit (23) comprises a stepping motor (231) and an ash sweeping rod (232), the stepping motor (231) is fixedly connected to one side of the air conditioner external unit, which is back to the peripheral, of the volute (21), a through hole (2131) for the output end of the stepping motor (231) to pass through is formed in one side of the filter screen (213), the output end of the stepping motor (231) is fixedly connected with the ash sweeping rod (232), the ash sweeping rod (232) is located on one side, which is back to the volute (21), of the filter screen (213), and bristles are arranged on one side, which is close to the filter screen (213), of the ash sweeping rod (232), and the bristles are abutted to the filter screen (213).
  7. 7. An automatic ash removing fresh air conditioner external unit as claimed in claim 1, wherein the bottom in the housing (1) is provided with a drain groove (12).
  8. 8. The automatic ash removal fresh air conditioner external unit according to claim 1, wherein an air inlet grille (13) is arranged on the housing (1), and a handle (14) is arranged at the top of the housing (1).
  9. 9. The control method of the automatic ash-removing fresh air conditioner external unit is characterized by comprising a first preset time T 1 , a second preset time T 2 , a first ash-removing action and a second ash-removing action, wherein the first ash-removing action is reset by rotating the ash-removing unit (23) forward for 360 degrees and then rotating the ash-removing unit in the reverse direction for 360 degrees, and the second ash-removing action is reset by rotating the ash-removing unit (23) forward for 1080 degrees and then rotating the ash-removing unit in the reverse direction for 1080 degrees; And when the fresh air conditioner is closed, and the continuous running time of the fresh air conditioner or the interval time from the last ash removal action is greater than or equal to the second preset time T 2 , executing the second ash removal action once.
  10. 10. The method for controlling an automatic ash removal fresh air conditioner external unit according to claim 9, wherein the first preset time T 1 is 8 hours, the second preset time T 2 is 24 hours, the first preset angle is 360 degrees, and the second preset angle is 1080 degrees.

Description

Fresh air conditioner external unit capable of automatically removing ash and control method thereof Technical Field The invention relates to the technical field of fresh air conditioners, in particular to an automatic ash removal fresh air conditioner external unit and a control method thereof. Background The fresh air conditioner is an air conditioner capable of optimizing indoor air quality, and a fresh air unit is arranged on one side of an air conditioner outer machine to realize a fresh air function, so that the fresh air unit is exposed in an external environment, and therefore, a fresh air pipeline can be at risk of accumulating catkin and leaves, and even insects and small animals can be at risk of entering the fresh air pipeline. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides an automatic ash-removing fresh air conditioner external unit and a control method thereof, dust of a filter screen can be removed through an ash-removing unit, thereby the filter screen is convenient to clean and maintain, and the filter screen can be avoided accumulating dust and foreign matter, the jam is avoided, the normal use of new trend function is favorable to. Correspondingly, the fresh air conditioner external unit capable of automatically removing ash comprises a shell and a fresh air module, wherein the shell is fixedly connected to one side of the external air conditioner external unit, a mounting cavity is formed in the shell, and the fresh air module is fixedly connected in the shell and is positioned in the mounting cavity; the fresh air module is provided with a filter screen and an ash removal unit, and the filter screen is fixedly arranged at the air inlet end of the fresh air module; The ash removal unit is fixedly arranged on the fresh air module and is used for removing dust on the filter screen. Preferably, the fresh air module comprises a volute and a fresh air unit, wherein the volute is fixedly connected in the shell and is positioned in the installation cavity, the volute is provided with an air outlet and a hollow part, the volute is communicated with a peripheral pipeline through the air outlet, the hollow part is positioned on one side of the volute, the hollow part is an air inlet end of the fresh air module, the filter screen is fixedly connected on the volute and covers the hollow part, the ash removal unit is fixedly connected on one side of the volute provided with the hollow part, and the fresh air unit is fixedly connected in the volute. Preferably, the fresh air unit comprises a fan and a fan blade, the fan is fixedly connected in the volute and located in the center of the volute, a connecting shaft is arranged at the output end of the fan, the fan blade is fixedly connected to the peripheral wall of the connecting shaft, and the fan blade is circumferentially arranged around the axis of the connecting shaft. Preferably, the shell is fixed on one side of the external air conditioner external unit through a screw, and the volute is fixed in the shell through the screw. Preferably, a rubber pad is arranged between the volute and the housing. Preferably, the ash removal unit includes step motor and sweeps the ash pole, step motor fixed connection is equipped with the through-hole that is used for supplying step motor's output to pass in the one side of the outer machine of air conditioner of spiral case back of the body outward, one side of filter screen, step motor's output and sweep ash pole fixed connection, sweep ash pole and be located the filter screen and be equipped with the brush hair in the one side that the ash pole is close to the filter screen in the spiral case back of the body, brush hair and filter screen butt. Preferably, the bottom in the housing is provided with a drain channel. Preferably, an air inlet grille is arranged on the shell, and a handle is arranged at the top of the shell. Correspondingly, the control method of the automatic ash-removing fresh air conditioner external unit is used for controlling the automatic ash-removing fresh air conditioner external unit and comprises a first preset time T 1, a second preset time T 2, a first ash-removing action and a second ash-removing action, wherein the first ash-removing action is that an ash-removing unit rotates forward for 360 degrees and then rotates reversely for 360 degrees to reset, and the second ash-removing action is that the ash-removing unit rotates forward for 1080 degrees and then rotates reversely for 1080 degrees to reset; When the fresh air conditioner is started and the interval time from the last start of the fresh air conditioner or the ash removal action is larger than or equal to a first preset time T 1, the first ash removal action is executed, and when the fresh air conditioner is closed and the continuous running time of the fresh air conditioner or the interval time from the last ash removal action is larger than or equal to a second preset