CN113685907A - Air duct cleaning device and method and air conditioner - Google Patents
Air duct cleaning device and method and air conditioner Download PDFInfo
- Publication number
- CN113685907A CN113685907A CN202010427877.4A CN202010427877A CN113685907A CN 113685907 A CN113685907 A CN 113685907A CN 202010427877 A CN202010427877 A CN 202010427877A CN 113685907 A CN113685907 A CN 113685907A
- Authority
- CN
- China
- Prior art keywords
- air duct
- cleaning
- wind wheel
- baffle
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Abstract
The invention provides an air duct cleaning device and method and an air conditioner. The device comprises: the cleaning piece is arranged in the air duct and is in contact with the air duct wall, and extends along the arc line of the air duct; the transmission assembly is connected with the first motor and the cleaning piece and used for driving the cleaning piece to move left and right between the two fixed ends of the wind wheel in the air duct so as to clean the air duct and the wind wheel. The cleaning of the air conditioner air duct and the wind wheel can be achieved without disassembling the air conditioner, the cleaning function can be automatically achieved, convenience and rapidness are achieved, and user experience is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air duct cleaning device and method and an air conditioner.
Background
At present, a wall-mounted air conditioner is suitable for small indoor installation in bedrooms and the like due to compact structure, does not occupy the ground area, is convenient and attractive, but is easy to accumulate dust in an air duct, a wind wheel and the like in the wall-mounted air conditioner for a long time.
Disclosure of Invention
The present invention provides an air duct cleaning device, an air duct cleaning method and an air conditioner, which are used for at least partially solving the technical problems.
In order to solve the above problems, an aspect of the present invention provides an air duct cleaning device, including: the cleaning piece is arranged in the air duct and is in contact with the air duct wall, and extends along the arc line of the air duct; the transmission assembly is connected with the first motor and the cleaning piece and used for driving the cleaning piece to move left and right between the two fixed ends of the wind wheel in the air duct so as to clean the air duct and the wind wheel.
From this, under the drive of first motor, utilize transmission assembly to drive the setting in the wind channel to with the left and right sides removal of the cleaning piece of wind channel wall contact, clean wind channel and wind wheel. The cleaning of the air conditioner air duct and the wind wheel can be achieved without disassembling the air conditioner, the cleaning function can be automatically achieved, convenience and rapidness are achieved, and user experience is improved.
Optionally, the transmission assembly comprises: the sliding block is connected with one end of the cleaning piece; the screw rod is fixed on the wall of the air duct, is connected with the first motor and is parallel to the rotating shaft of the wind wheel; the first motor drives the lead screw to rotate, then drives the sliding block to move, and drives the cleaning piece to move.
Optionally, the length of the lead screw is consistent with the length of the wind channel or the wind wheel.
Like this, under the drive of first motor, the lead screw rotates to the slider that drives and be connected with the lead screw removes along the length direction of lead screw, carries out the translation at the length direction of lead screw promptly, and at this moment, the slider can drive the cleaning member and also carry out the translation along the length direction of lead screw. The length of the screw rod is consistent with that of the air duct or the wind wheel, so that the moving distance of the cleaning piece can be ensured to be long enough, and the air duct or the wind wheel can be completely cleaned.
Optionally, a first groove is formed in the bottom of the air duct wall, a baffle is arranged at an opening of the first groove, and the baffle is connected with a second motor; the first groove and the baffle are used for accommodating the lead screw.
Therefore, when the cleaning device is not used, the baffle plate is closed, and the arrangement position of the lead screw does not hinder the normal operation of the air conditioner.
Optionally, a cavity is arranged inside the baffle plate, and the cavity is communicated with the first groove and the fresh air cavity.
Like this, new trend fan, motor start, and the new trend chamber of new trend module forms the negative pressure, because baffle chamber and new trend chamber intercommunication, the baffle chamber also forms the negative pressure, and when the dust that the cleaning member wiped off was close to the baffle, because the baffle cavity communicates with first recess, reaches the negative pressure that forms in the baffle, the dust can be carried by the air current and gets into the baffle intracavity.
Optionally, the cleaning piece is a brush with a preset length, and the radian of the brush is consistent with that of the air duct, so that dust can be conveniently cleaned.
Optionally, the predetermined length is from the bottom of the wind tunnel to a position where the cleaning members can contact the wind wheel.
Therefore, the cleaning piece can clean the whole air duct, and the cleaning piece can contact the wind wheel to clean the wind wheel.
Optionally, a second groove is provided on the side wall of the air duct, and the second groove is used for accommodating the cleaning piece.
Thus, the cleaning member does not interfere with the normal operation of the air conditioner when the cleaning device is not in use.
In another aspect, the present invention provides a method for cleaning an air duct, the method comprising: the first motor drives the cleaning piece to move left and right in the air duct and between the two fixed ends of the wind wheel through the transmission assembly to clean the air duct, meanwhile, the cleaning piece is in contact with the wind wheel to start the wind wheel to rotate, and the cleaning piece is kept in contact with the wind wheel to clean the wind wheel; open new trend motor, will clean the time with the wind channel landing to the dust suction baffle inside cavity near the baffle, accomplish clean, accomodate the entering second recess with the cleaning member.
The air duct cleaning method has the same advantages as the air duct cleaning device, and the description is omitted.
Another aspect of the present invention provides an air conditioner, including the air duct cleaning device described above.
The air conditioner has the same advantages as the air duct cleaning device, and the description is omitted.
Drawings
FIG. 1 is a schematic diagram illustrating an exemplary embodiment of a cleaning device for an air duct;
FIG. 2 is a schematic diagram illustrating a positional relationship between a cleaning device and a fresh air module and a cleaning module according to an embodiment of the present invention;
FIG. 3 is a schematic view of a damper of an air duct cleaning device according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an air duct cleaning device and an air duct and an air wheel according to an embodiment of the present invention;
FIG. 5 schematically illustrates an exploded view of a wind tunnel cleaning device provided in accordance with an embodiment of the present invention;
fig. 6 is an exploded view schematically illustrating a transmission assembly and a cleaning member of an air duct cleaning device according to an embodiment of the present invention.
Description of the drawings:
1-a cleaning member; 2-an air duct; 3-wind wheel; 4-a transmission assembly; 401-a slider; 402-a lead screw; 5-a first groove; 6-baffle, 7-second groove, 8-pipeline, 9-base, 10-fresh air module and 11-purification module.
Detailed Description
In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
An embodiment of the present invention provides an air duct cleaning device, and the following description refers to fig. 1 to 6 to describe this embodiment in detail.
It should be noted that the directions or positional relationships indicated below in reference to "left", "right", and the like of each structural member refer to the orientations or positional relationships shown in the drawings; these positional relationships are merely for convenience and simplicity of description and do not indicate or imply that the device referred to must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be construed as limiting the invention.
This wind channel cleaning device includes: the cleaning piece 1 is arranged in the air duct 2 and is in contact with the air duct wall, and extends along the arc line of the air duct 2; drive assembly 4 is connected with first motor and cleaning member 1 for drive cleaning member 1 removes about in wind channel 2, and between two stiff ends of wind wheel 3, cleans wind channel 2 and wind wheel 3. Here, the left-right movement refers to a movement direction indicated by a double-headed arrow N in fig. 1.
From this, under the drive of first motor, utilize transmission assembly to drive the setting in the wind channel to with the left and right sides removal of the cleaning piece of wind channel wall contact, clean wind channel and wind wheel. The cleaning of the air conditioner air duct and the wind wheel can be achieved without disassembling the air conditioner, the cleaning function can be automatically achieved, convenience and rapidness are achieved, and user experience is improved.
In one possible form of the present embodiment, the transmission assembly 4 includes: a slider 401 connected to one end of the cleaning member 1; a screw 402 fixed on the wind channel wall, connected with the first motor, and parallel to the rotation axis of the wind wheel 3; the first motor drives the screw 402 to rotate, and then drives the slider 401 to move, and drives the cleaning member 1 to move.
Under the drive of a first motor, the lead screw 402 rotates, so that the sliding block 401 connected with the lead screw 402 is driven to move along the length direction of the lead screw 402, namely, the sliding block 401 translates along the length direction of the lead screw 402, and at the moment, the sliding block 401 can drive the cleaning piece 1 to translate along the length direction of the lead screw 402. Since the two ends of the lead screw 402 are usually fixed, in this embodiment, the two ends of the lead screw are fixed in the first groove 5, and the slider 401 can move from one end to the other end of the lead screw 402, for example, when the lead screw 402 rotates in one direction, the slider 401 can move from the leftmost end to the rightmost end of the lead screw 402, and when the lead screw 402 rotates in the opposite direction, the slider 401 can move from the rightmost end to the leftmost end of the lead screw 402. The length of the screw 402 is consistent with that of the air duct 2 or the wind wheel 3, so that the moving distance of the cleaning piece 1 can be ensured to be long enough to completely clean the air duct 2 or the wind wheel 3.
In a feasible manner of this embodiment, a first groove 5 is disposed at the bottom of the air duct wall, a baffle 6 is disposed at an opening of the first groove 5, and the baffle 6 is connected to a second motor; the first recess 5 and the baffle 6 are adapted to receive the lead screw 402. Baffle 6 is inside to be set up the cavity, and this cavity communicates with first recess 5 and new trend chamber.
This cavity and first recess 5 and new trend chamber intercommunication set up the slot and communicate with first recess 5 in baffle 6 department of being close to first recess 5 promptly, and baffle 6 passes through pipeline 8 to be connected with new trend module 10, and purification module 11 needs to be advanced to the centre. When fresh air fan, motor start, the new trend chamber of new trend module forms the negative pressure, because baffle cavity and new trend chamber intercommunication, the baffle cavity also forms the negative pressure, when the dust that cleaning member wiped down was close to the baffle, because the baffle cavity communicates with first recess, and the negative pressure that forms in the baffle, the dust can be carried by the air current and gets into the baffle intracavity.
In addition, the cleaning piece 1 is a brush with a preset length. The preset length is from the bottom of the air duct 2 to a position where the cleaning member 1 can contact the wind wheel. And a second groove 7 is formed in the side wall of the air duct, and the second groove 7 is used for accommodating the cleaning piece 1. The setting of brush one end needs to go down to 2 bottoms in wind channel promptly, goes up to the position department that makes the brush contact wind wheel 3, when the clean whole wind channel of brush like this, contacts with wind wheel 3, also can clean wind wheel 3. And, the arc of the brush may be set to be identical to that of the air duct 2. The wind channel wall can be better attached, the wind channel is better cleaned, and the radian of the wind wheel 3 can be attached at the same time.
The second groove 7 should be in communication with the first groove 5, and the second groove 7 may be provided only on 1 duct side wall, for example, the leftmost duct side wall. The number of the second grooves 7 can be 2, for example, one second groove 7 is respectively arranged on the leftmost air duct side wall and the rightmost air duct side wall, and when cleaning is completed, the cleaning piece can be accommodated in one second groove 7. Here, the air duct wall and the air duct side wall are referred to as the air conditioner base 9.
Example two
The embodiment of the invention provides an air duct cleaning method, which comprises the following steps S1-S3:
step S1: the second motor is started to drive the baffle 6 to be opened; open first motor, first motor passes through transmission assembly 4 and drives cleaner 1 and removes about in wind channel 2 and between two stiff ends of wind wheel 3, cleans wind channel 2, and cleaner 1 and the contact of wind wheel 3 start the wind wheel 3 and rotate simultaneously, cleaner 1 keeps the contact with wind wheel 3, cleans wind wheel 3.
In the step, the first motor rotates forwards to drive the screw rod 402 to move, and then the cleaning piece 1 moves rightwards along the width direction of the air duct through the sliding block 401; cleaning the air duct for the first time; meanwhile, the wind wheel 3 is started to run at a low speed; the wind wheel 3 touches the cleaning piece 1, so that the cleaning piece 1 can clean the wind wheel 3; when the cleaning piece 1 moves to the rightmost end, the first motor rotates reversely, and the cleaning piece 1 moves leftwards along the width direction of the air duct 2; the air duct 2 is cleaned for the second time.
Step S2: and starting the fresh air motor, and sucking dust which slides along the air channel to be close to the baffle 6 in the cleaning process into the cavity in the baffle 6.
When fresh air fan, motor start, the new trend chamber of new trend module forms the negative pressure, because baffle cavity and new trend chamber intercommunication, the baffle cavity also forms the negative pressure, when the dust that cleaning member wiped down was close to the baffle, because the baffle cavity communicates with first recess, and the negative pressure that forms in the baffle, the dust can be carried by the air current and gets into the baffle intracavity.
Step S3: cleaning is completed and the cleaning member 1 is received into the second recess 7.
When the cleaning piece 1 returns to the second groove 7, the self-cleaning process of the air duct 2 and the wind wheel 3 is finished; the first motor stops rotating, the second motor rotates reversely, and the baffle 6 is driven to close; the fresh air motor and the fan stop rotating; the second motor stops rotating.
EXAMPLE III
The embodiment provides an air conditioner, which comprises the air duct cleaning device in the first embodiment.
In summary, the air duct and the wind wheel are cleaned by driving the cleaning member, which is arranged in the air duct and is in contact with the wall of the air duct, to move in the left-right direction by the transmission assembly under the driving of the first motor. The cleaning of the air conditioner air duct and the wind wheel can be achieved without disassembling the air conditioner, the cleaning function can be automatically achieved, convenience and rapidness are achieved, and user experience is improved. And, owing to set up the cavity in baffle inside, this cavity and first recess and new trend chamber intercommunication. When fresh air fan, motor start, the baffle cavity also forms the negative pressure, and when the dust that cleaning member wiped down was close to the baffle, the dust can be carried into the baffle intracavity by the air current, realizes the automatic collection dust.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An air duct cleaning device, the device comprising:
the cleaning piece (1) is arranged in the air duct (2) and is in contact with the air duct wall, and extends along the arc line of the air duct (2);
drive assembly (4), be connected with first motor and cleaning member (1), be used for driving cleaning member (1) removes about in wind channel (2), and between two stiff ends of wind wheel (3), cleans wind channel (2) and wind wheel (3).
2. The device according to claim 1, characterized in that said transmission assembly (4) comprises: a slider (401) connected to one end of the cleaning member (1);
the screw rod (402) is fixed on the air duct wall, is connected with the first motor and is parallel to the rotating shaft of the wind wheel (3); the first motor drives the screw rod (402) to rotate, then drives the sliding block (401) to move, and drives the cleaning piece (1) to move.
3. The device according to claim 2, characterized in that the lead screw (402) has a length corresponding to the length of the wind tunnel (2) or wind wheel (3).
4. The device according to claim 2, characterized in that a first groove (5) is arranged at the bottom of the air duct wall, a baffle (6) is arranged at the opening of the first groove (5), and the baffle (6) is connected with a second motor; the first groove (5) and the baffle (6) are used for accommodating the screw (402).
5. A device according to claim 4, characterized in that the baffle (6) is internally provided with a cavity which communicates with the first recess (5) and with the fresh air chamber.
6. Device according to claim 1, characterized in that the cleaning element (1) is a brush of a predetermined length, the arc of which coincides with the arc of the air duct (2).
7. Device according to claim 1, characterized in that the predetermined length is from the bottom of the wind tunnel (2) to a position where the cleaning elements (1) can contact the wind wheel.
8. Device according to claim 1, characterized in that a second recess (7) is provided in the side wall of the air duct, said second recess (7) being intended to receive the cleaning element (1).
9. A method of cleaning an air duct, the method comprising:
the first motor drives the cleaning piece (1) to move left and right in the air duct (2) and between two fixed ends of the wind wheel (3) through the transmission assembly (4) to clean the air duct (2), meanwhile, the cleaning piece (1) is in contact with the wind wheel (3), the wind wheel (3) is started to rotate, the cleaning piece (1) is kept in contact with the wind wheel (3), and the wind wheel (3) is cleaned;
the fresh air motor is started, the dust which slides along the air channel to be close to the baffle (6) during cleaning is sucked into the inner cavity of the baffle (6),
and (4) finishing cleaning, and accommodating the cleaning piece (1) into the second groove (7).
10. An air conditioner comprising an air duct cleaning device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427877.4A CN113685907A (en) | 2020-05-19 | 2020-05-19 | Air duct cleaning device and method and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427877.4A CN113685907A (en) | 2020-05-19 | 2020-05-19 | Air duct cleaning device and method and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113685907A true CN113685907A (en) | 2021-11-23 |
Family
ID=78576011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010427877.4A Pending CN113685907A (en) | 2020-05-19 | 2020-05-19 | Air duct cleaning device and method and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264600A (en) * | 2022-08-09 | 2022-11-01 | 珠海格力电器股份有限公司 | Air duct cleaning assembly, air conditioner and air duct cleaning method of air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338924A (en) * | 2008-08-29 | 2009-01-07 | 广东志高空调有限公司 | Split hanging machine air conditioner with filtering net automatic cleaning device |
| CN104697066A (en) * | 2015-03-11 | 2015-06-10 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner and air conditioner with indoor unit |
| WO2017028709A1 (en) * | 2015-08-14 | 2017-02-23 | 珠海格力电器股份有限公司 | Automatic cleaning device and air conditioner |
| CN108758947A (en) * | 2018-06-26 | 2018-11-06 | 安徽应力环保科技有限公司 | A kind of automatically cleaning filtration system of fresh air system |
| CN110186113A (en) * | 2019-07-09 | 2019-08-30 | 广东美的制冷设备有限公司 | Air conditioner |
| CN212132670U (en) * | 2020-05-19 | 2020-12-11 | 宁波奥克斯电气股份有限公司 | Air duct cleaning device and air conditioner |
-
2020
- 2020-05-19 CN CN202010427877.4A patent/CN113685907A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338924A (en) * | 2008-08-29 | 2009-01-07 | 广东志高空调有限公司 | Split hanging machine air conditioner with filtering net automatic cleaning device |
| CN104697066A (en) * | 2015-03-11 | 2015-06-10 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner and air conditioner with indoor unit |
| WO2017028709A1 (en) * | 2015-08-14 | 2017-02-23 | 珠海格力电器股份有限公司 | Automatic cleaning device and air conditioner |
| CN108758947A (en) * | 2018-06-26 | 2018-11-06 | 安徽应力环保科技有限公司 | A kind of automatically cleaning filtration system of fresh air system |
| CN110186113A (en) * | 2019-07-09 | 2019-08-30 | 广东美的制冷设备有限公司 | Air conditioner |
| CN212132670U (en) * | 2020-05-19 | 2020-12-11 | 宁波奥克斯电气股份有限公司 | Air duct cleaning device and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264600A (en) * | 2022-08-09 | 2022-11-01 | 珠海格力电器股份有限公司 | Air duct cleaning assembly, air conditioner and air duct cleaning method of air conditioner |
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