CN218781363U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN218781363U CN218781363U CN202223077322.5U CN202223077322U CN218781363U CN 218781363 U CN218781363 U CN 218781363U CN 202223077322 U CN202223077322 U CN 202223077322U CN 218781363 U CN218781363 U CN 218781363U
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- fan blade
- air conditioner
- indoor unit
- driven wheel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 210
- 238000004140 cleaning Methods 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000004378 air conditioning Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
Abstract
The utility model provides an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises an air-conditioning shell, and an air channel is arranged in the air-conditioning shell; the cross-flow fan blade is rotatably arranged at an air inlet of the air duct and extends along the length direction of the air conditioner shell; the cleaning assembly comprises an annular fan blade cleaning piece, the fan blade cleaning piece is sleeved outside the cross-flow fan blade, a fan blade cleaning brush is arranged on the inner peripheral wall of the fan blade cleaning piece, and the fan blade cleaning brush is abutted to the cross-flow fan blade; the cleaning driving piece drives the cleaning assembly to move along the axial direction of the cross-flow fan blade; the air conditioning indoor unit further comprises: the water conveying pipeline is positioned on one side of the cross-flow fan blade, and one side, facing the cross-flow fan blade, of the peripheral wall of the water conveying pipeline is provided with a water spraying hole; and the water conveying mechanism is communicated with the water pipeline and conveys water to the water pipeline. The air conditioner indoor unit can improve the cleaning effect of the cross-flow fan blade.
Description
Technical Field
The utility model belongs to the technical field of the air conditioning technique and specifically relates to a machine and air conditioner in air conditioning is related to.
Background
With the increase of production level, people have higher and higher demand for indoor healthy air. Along with the increase of the service time of the air conditioner, dust is easily accumulated in the air conditioner and mould is easily generated, so that the air outlet of the air conditioner generates peculiar smell, and the body health of a user is influenced. The cleaning of the evaporator can be realized through self cleaning, components such as a filter screen and the like can be cleaned after being disassembled, and due to the structural design of the cross-flow fan blade, a user needs to disassemble the air conditioner completely when cleaning the cross-flow fan blade, so that the disassembling and cleaning difficulty is high.
The existing air conditioner capable of cleaning the cross-flow fan blade only cleans the cross-flow fan blade through the hairbrush, so that dust can still be adsorbed on other parts inside the air conditioner again after being brushed down by the hairbrush, and the cleaning is not thorough. And the brush can only clean the through-flow fan blade, can not realize the cleanness to the wind channel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose provides a can improve the machine in air conditioning of the clean effect of through-flow fan blade.
The second objective of the present invention is to provide an air conditioner with the above air conditioner indoor unit.
In order to achieve the first purpose, the utility model provides an air-conditioning indoor unit, which comprises an air-conditioning shell, wherein an air duct is arranged in the air-conditioning shell; the cross-flow fan blade is rotatably arranged at an air inlet of the air duct and extends along the length direction of the air conditioner shell; the cleaning assembly comprises an annular fan blade cleaning piece, the fan blade cleaning piece is sleeved outside the cross-flow fan blade, a fan blade cleaning brush is arranged on the inner peripheral wall of the fan blade cleaning piece, and the fan blade cleaning brush is abutted to the cross-flow fan blade; the cleaning driving piece drives the cleaning assembly to move along the axial direction of the cross-flow fan blade; machine still includes in the air conditioning: the water conveying pipeline is positioned on one side of the cross-flow fan blade, and one side, facing the cross-flow fan blade, of the peripheral wall of the water conveying pipeline is provided with a water spraying hole; and the water conveying mechanism is communicated with the water pipeline and conveys water to the water pipeline.
According to the scheme, the cleaning driving piece can drive the cleaning assembly to move axially along the through-flow fan blade, meanwhile, the conveying pipe conveys the cleaning assembly to spray water towards the through-flow fan blade through the water spraying holes, so that the through-flow fan blade can be thoroughly cleaned, the cleaning efficiency is improved, and the problem that dust is brushed down by the cleaning assembly through a brush and the like and then is adsorbed on other parts in the air conditioner again and is not thoroughly cleaned can be solved.
In a preferred embodiment, the water delivery mechanism comprises a housing, an impeller and a driving member; a water storage cavity is arranged in the shell, the impeller is arranged in the water storage cavity, the driving piece is arranged on the shell and can drive the impeller to rotate; the shell is also provided with a water inlet and a first water outlet, the water inlet and the first water outlet are both communicated with the water storage cavity, and the first water outlet is communicated with the water delivery pipeline.
Therefore, water entering from the water inlet enters the water storage cavity, flows into the water conveying pipeline from the first water outlet after being pressurized by the impeller, and then is conveyed to the water conveying pipeline.
The water conveying mechanism is arranged at the axial end of the cross-flow fan blade; the water conveying mechanism also comprises a first driving wheel, a first driven wheel, a belt, a traction rope and a sealing plug; the first driving wheel is arranged at the axial end of the impeller and connected with the driving shaft of the driving part, and the first driven wheel is connected with the first driving wheel through a belt; the first end of the traction rope is connected to the first driven wheel, and the second end of the traction rope is connected with the sealing plug; the shell is further provided with a second water outlet, the second water outlet is communicated with the water storage cavity, the water inlet and the first water outlet are higher than the second water outlet in the vertical direction, and the first driven wheel rotates and drives the traction rope to move so that the sealing plug closes the second water outlet.
Therefore, the force transmission mechanism consisting of the first driving wheel, the first driven wheel and the belt drives the traction rope to move, so that the second water outlet is blocked when the water conveying mechanism is started, and the second water outlet is opened when the water conveying mechanism is closed, so that condensed water in the water storage cavity is discharged.
The further proposal is that a sliding groove is arranged on the shell, and the sliding groove extends along the arrangement direction of the first driving wheel and the first driven wheel; a supporting shaft and an elastic reset piece are arranged in the sliding groove, the supporting shaft is in sliding fit with the sliding groove, and the first driven wheel is rotatably arranged on the supporting shaft; the belt applies an initial acting force to the first driven wheel to force the first driven wheel to rotate by a preset angle and force the first driven wheel to move towards the first driving wheel by a preset distance, and the first driven wheel stops rotating after moving by the preset distance; the restoring force of the elastic resetting piece forces the supporting shaft to move towards the direction away from the first driving wheel. After the first driven wheel stops rotating, the tensile force of the belt to the first driven wheel is larger than the restoring force of the elastic reset piece.
It is thus clear that, water conveying mechanism starts the back, the first action wheel of motor drive is rotatory, thereby drive the belt and remove, the belt can force first from the initial effort of applying of driving wheel to rotate and predetermine the angle and force first from the driving wheel to remove and predetermine the distance towards first action wheel simultaneously, first from driving wheel removal after predetermineeing the distance, the belt is in the lax state, first effort from the driving wheel no longer receives the belt, thereby stall, the haulage rope also no longer exerts the effort to the sealing plug, prevent that the sealing plug from being plugged up, and lead to the problem that the sealing plug can't be washed away by water after the motor closes, also can avoid first action wheel atress too big influence impeller to rotate simultaneously.
The water storage cavity is divided into a boosting cavity and a communicating cavity by the partition wall, the cross section of the boosting cavity is circular, and the impeller is positioned in the boosting cavity; the communication opening has been seted up on the partition wall, and the intercommunication chamber passes through the communication opening intercommunication with the pressure boost chamber, and first driven wheel and first delivery port all are close to the communication opening setting.
It follows that a circular pumping chamber enables the impeller to better entrain water therein.
The communication cavity comprises an arc cavity section and a straight cavity section, the arc cavity section surrounds the radial outer side of the pressurizing cavity, the straight cavity section extends downwards along the tangential direction of the pressurizing cavity, and the connecting position of the arc cavity section and the straight cavity section is in smooth transition; the first driven wheel and the first water outlet are both positioned in the arc-shaped cavity section, and the second water outlet is positioned at one end of the straight line cavity section, which is far away from the arc-shaped cavity section.
The further scheme is that the number of the water inlets is more than two, at least one water inlet is arranged on the straight line cavity section, at least one water inlet is arranged on the pressurizing cavity, and the water inlet on the pressurizing cavity is far away from the first water outlet.
Therefore, the arrangement of the water inlets can improve the water delivery efficiency of the water delivery mechanism.
The further scheme is that the air conditioner indoor unit further comprises a drain pipe, and the drain pipe is connected with the linear cavity section.
Therefore, by connecting the drain pipe to the linear cavity section, the condensed water discharged from the second water outlet of the linear cavity section can be directly discharged to the outside through the drain pipe.
The air conditioner indoor unit further comprises a heat exchanger and a water pan, wherein the water pan is located below the heat exchanger, and a water inlet is communicated with the water pan.
Therefore, the water conveying mechanism conveys the condensed water received by the water receiving disc to the conveying pipeline after pressurizing the condensed water, so that the condensed water is recycled, a water storage device used for conveying water to the water conveying mechanism is not required to be additionally arranged, and the size of the indoor unit of the air conditioner is reduced.
One preferred scheme is that the water conveying pipeline extends along the axial direction of the cross-flow fan blade.
Therefore, the whole cross-flow fan blade can be covered by water sprayed out of the water pipeline.
A preferred scheme is that, clean subassembly still includes the wind channel cleaning member, and the wind channel cleaning member is the arc and outwards extends from the periphery wall of fan blade cleaning member, and the wind channel cleaning member orientation is kept away from the direction bending of fan blade cleaning member, and one side of the inner wall in wind channel cleaning member orientation wind channel is provided with the wind channel cleaning brush, and the wind channel cleaning brush is with the inner wall butt in wind channel.
Therefore, the air duct cleaning piece can clean the air duct, and the cleanliness of the interior of the air conditioner indoor unit is further improved.
According to a preferable scheme, the cleaning driving part comprises a motor, a second driving wheel, a second driven wheel and a conveying belt, the cleaning assembly is connected with the conveying belt, the second driving wheel and the second driven wheel are respectively arranged at two axial ends of the through-flow fan blade, the second driven wheel is connected with the second driving wheel through the conveying belt, and the motor drives the second driving wheel to rotate and drives the conveying belt and the cleaning assembly to move along the axial direction of the through-flow fan blade.
Therefore, the motor drives the second driving wheel to rotate and drives the conveyor belt and the cleaning assembly to move along the axial direction of the cross-flow fan blade, and therefore the cross-flow fan blade and the air duct are cleaned simultaneously.
In order to achieve the second objective, the present invention provides an air conditioner, which comprises an outdoor unit of air conditioner and an indoor unit of air conditioner.
Drawings
Fig. 1 is a structural diagram of an air conditioner casing, a cleaning assembly, a cleaning driving member, a water pipe, a water conveying mechanism and the like in an embodiment of the indoor unit of the air conditioner of the present invention.
Fig. 2 is a partially enlarged view of a point a in fig. 1.
Fig. 3 is a structural view of the indoor unit of an air conditioner according to the present invention after a part of the air conditioner casing is hidden.
Fig. 4 is a first view angle structure diagram of the cleaning assembly and the cleaning driving member in the embodiment of the indoor unit of the air conditioner of the present invention.
Fig. 5 is a second perspective view of the cleaning assembly and the cleaning driving member in the embodiment of the indoor unit of the air conditioner of the present invention.
Fig. 6 is a sectional view of a water feeding mechanism in an embodiment of an indoor unit of an air conditioner according to the present invention.
Fig. 7 is a sectional view of a water pan and a water delivery mechanism in an embodiment of the indoor unit of an air conditioner of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 3, the air conditioner includes an outdoor unit and an indoor unit connected to each other. The air-conditioning indoor unit comprises an air-conditioning shell 11, a heat exchanger (not shown) positioned in the air-conditioning shell 11, a water pan 12 (shown in figure 7), a drain pipe 13 (shown in figure 7), a through-flow fan blade 14, a cleaning assembly 2, a cleaning driving piece 3, a water conveying pipeline 17 and a water conveying mechanism 4.
The top of the air conditioner shell 11 is provided with a shell air inlet (not shown), the bottom is provided with a shell air outlet 110, the heat exchanger is positioned between the shell air inlet and the cross-flow fan blade 14, and the water receiving disc 12 is positioned below the heat exchanger and used for receiving condensed water flowing down from the heat exchanger. An air duct 111 is arranged in the air conditioner shell 11, a shell air inlet is communicated with a shell air outlet through the air duct 111, the cross-flow fan blade 14 is rotatably arranged at the air inlet of the air duct 111, and the cross-flow fan blade 14 extends along the length direction of the air conditioner shell 11.
Referring to fig. 2, 4 and 5, the cleaning assembly 2 includes an annular blade cleaning member 21 and an arc-shaped air duct cleaning member 22, the blade cleaning member 21 is sleeved outside the cross-flow blade 14, a blade cleaning brush 23 is arranged on an inner peripheral wall of the blade cleaning member 21, the blade cleaning brush 23 abuts against the cross-flow blade 14, the air duct cleaning member 22 extends outwards from an outer peripheral wall of the blade cleaning member 21, the air duct cleaning member 22 is bent towards a direction far away from the blade cleaning member 21, an air duct cleaning brush 24 is arranged on one side of the air duct cleaning member 22, which faces towards an inner wall of the air duct 111, and the air duct cleaning brush 24 abuts against the inner wall of the air duct 111.
The cleaning driving member 3 drives the cleaning assembly 2 to move along the axial direction (the direction indicated by arrow A in FIG. 1) of the cross-flow fan 14. The cleaning driving part 3 comprises a motor 31, a second driving wheel 32, a second driven wheel 33 and a conveyor belt 34, the cleaning assembly 2 is fixed on the side wall of the conveyor belt 34, the second driving wheel 32 and the second driven wheel 33 are respectively arranged at two axial ends of the cross-flow fan blade 14, the second driven wheel 33 is connected with the second driving wheel 32 through the conveyor belt 34, and the motor 31 drives the second driving wheel 32 to rotate and drives the conveyor belt 34 and the cleaning assembly 2 to move along the axial direction of the cross-flow fan blade 14. A first gear 311 is mounted on the driving shaft of the motor 31, and the second driving wheel 32 is connected with the first gear 311 through an intermediate gear 312.
The water conveying pipeline 17 is positioned on one side of the cross-flow fan blade 14 far away from the cleaning driving part 3 and extends along the axial direction of the cross-flow fan blade 14, a plurality of water spraying holes (not shown) arranged along the length direction of the water conveying pipeline 17 are formed in one side of the peripheral wall of the water conveying pipeline 17 facing the cross-flow fan blade 14, and the water conveying mechanism 4 is communicated with the water conveying pipeline 17 and conveys water to the water conveying pipeline 17. The direction of flow of the condensed water in the water duct 17 is indicated by the arrow B in fig. 1.
Referring to fig. 2, 6 and 7, the water delivery mechanism 4 is arranged at the axial end of the cross-flow fan blade 14. The water delivery mechanism 4 comprises a housing 41, an impeller 42, a drive member 43, a first drive pulley 44, a first driven pulley 45, a belt 46, a pull cord 47 and a sealing plug 48. Preferably, the drive member is a motor 43. The sealing plug 48 is in a round table shape, and the diameter of the sealing plug 48 is gradually increased from one end connected with the traction rope 47 to the end far away from the traction rope 47.
A water storage cavity 410 is arranged in the shell 41, a partition wall 411 is arranged in the water storage cavity 410, the partition wall 411 divides the water storage cavity 410 into a pressurizing cavity 412 and a communicating cavity 413, the cross section of the pressurizing cavity 412 is approximately circular, the impeller 42 is installed in the pressurizing cavity 412, the motor 43 is installed on the shell 41, the motor 43 can drive the impeller 42 to rotate, a communicating opening 414 is formed in the partition wall 411, and the communicating cavity 413 and the pressurizing cavity 412 are communicated through the communicating opening 414.
The communicating chamber 413 comprises an arc-shaped chamber section 4131 and a straight-line chamber section 4132, the arc-shaped chamber section 4131 surrounds the radial outer side of the pressurizing chamber 412, the straight-line chamber section 4132 extends downwards along the tangential direction of the pressurizing chamber 412, and the connecting position of the arc-shaped chamber section 4131 and the straight-line chamber section 4132 is in smooth transition.
The housing 41 is further provided with a water inlet 415, a first water outlet 416 and a second water outlet 417, the first driven wheel 45 and the first water outlet 416 are both located in the arc-shaped cavity section 4131 and are both arranged close to the communication port 414, and the second water outlet 417 is located at one end of the straight-line cavity section 4132 far away from the arc-shaped cavity section 4131. The number of the water inlets 415 is two, and two water inlets 415 are both communicated with the water receiving tray 12, wherein one water inlet 415 is positioned on the linear chamber section 4132, the other water inlet 415 is positioned on the pressurizing chamber 412, and the water inlet 415 positioned on the pressurizing chamber 412 is arranged away from the first water outlet 416. The drip tray 12 enters the water storage chamber 410 in the directions indicated by arrows C and D in fig. 7. The water inlet 415 and the first water outlet 416 are both communicated with the pressurizing cavity 412, and the first water outlet 416 is communicated with the water pipeline 17. The drain pipe 13 is connected to the end of the linear chamber section 4132 having the second outlet 417. The water entering from the water inlet 415 enters the water storage cavity 410, is pressurized by the impeller 42, and then flows into the water conveying pipeline 17 from the first water outlet 416, so that the water is conveyed to the water conveying pipeline 17.
The first driving wheel 44 is arranged at an axial end of the impeller 42 and connected with a driving shaft of the motor 43, the first driven wheel 45 is connected with the first driving wheel 44 through a belt 46, a first end of a traction rope 47 is connected to the first driven wheel 45, and a second end of the traction rope 47 is connected with a sealing plug 48. The second water outlet 417 is communicated with the water storage cavity 410, the water inlet 415 and the first water outlet 416 are higher than the second water outlet 417 in the vertical direction, and the first driven wheel 45 rotates and drives the traction rope 47 to move so that the sealing plug 48 closes the second water outlet 417.
The housing 41 is provided with a sliding groove (not shown) extending along the arrangement direction of the first driving wheel 44 and the first driven wheel 45, a supporting shaft (not shown) and an elastic restoring piece (not shown) are installed in the sliding groove, the supporting shaft is in sliding fit with the sliding groove, and the first driven wheel 45 is rotatably installed on the supporting shaft. The initial force applied to the first driven wheel 45 by the belt 46 can force the first driven wheel 45 to rotate by a preset angle and force the first driven wheel 45 to move towards the first driving wheel 44 by a preset distance, and the first driven wheel 45 stops rotating after moving by the preset distance. The support shaft is urged to move away from the first drive pulley 44 by the restoring force of a resilient return member, preferably a spring. After the first driven wheel 45 stops rotating, the pulling force of the belt 46 on the first driven wheel 45 is greater than the restoring force of the elastic restoring member, thereby preventing the first driven wheel 45 from restoring.
After the water conveying mechanism 4 is started, the motor 31 drives the first driving wheel 44 to rotate clockwise, so as to drive the belt 46 to move, an initial acting force applied by the belt 46 to the first driven wheel 45 can force the first driven wheel 45 to rotate by a preset angle and force the first driven wheel 45 to move towards the first driving wheel 44 by a preset distance, the first driven wheel 45 rotates to drive the sealing plug 48 to move upwards and plug the second water outlet 417, meanwhile, after the first driven wheel 45 moves by the preset distance, the belt 46 is in a loose state, the first driven wheel 45 does not receive the acting force of the belt 46 any more, so as to stop rotating, the traction rope 47 does not apply an acting force to the sealing plug 48 any more, so as to prevent the sealing plug 48 from being plugged tightly, and the problem that the sealing plug 48 cannot be flushed by water after the motor 43 is turned off is caused, and meanwhile, the impeller 42 can be prevented from being rotated due to the influence of the first driving wheel 44 being stressed excessively. When the second water outlet 417 is blocked by the sealing plug 48, the impeller 42 rotates to pressurize the condensed water, the condensed water flows into the water pipe 17 from the first water outlet 416, the water flow direction is as shown in fig. 6 and 7, and the condensed water with pressure can be sprayed onto the cross-flow fan 14 through the water spray holes on the water pipe 17, so that the cleaning effect is improved.
After the indoor unit of the air conditioner starts the cleaning mode, the air conditioner starts the refrigeration mode to obtain condensed water, and simultaneously, the motor 43 of the water conveying mechanism 4 is started, the first driven wheel 45 drives the sealing plug 48 to move upwards to plug the second water outlet 417, and water storage is started. After a first preset time T1, water storage is completed, the impeller 42 rotates to pressurize water in the pressurizing cavity 412, pressurized condensate water is pumped to the water conveying pipeline 17 from the first water outlet 416, the cleaning driving part 3 and the through-flow fan blade 14 start, the cleaning driving part 3 drives the cleaning assembly 2 to move along the axial direction of the through-flow fan blade 14, after a second preset time T2, cleaning of the through-flow fan blade 14 and the air duct 111 is completed, after the cleaning assembly 2 slides to the leftmost side, the cleaning driving part 3 stops working, meanwhile, the motor 43 of the water conveying mechanism 4 also synchronously stops working, the sealing plug 48 is flushed by water, the condensate water flows out along the water drainage pipe 13, an air supply mode is started, after a third preset time T3, the through-flow fan blade 14 and the air duct 111 are dried, and the air conditioner indoor unit is automatically shut down to complete cleaning.
It can be seen from above that, the axial displacement of clean subassembly along the through-flow fan blade can be driven to clean the driving piece, and simultaneously, the conveyer pipe is sent and is passed through the hole for water spraying towards the through-flow fan blade to can realize the thorough cleaning to the through-flow fan blade, improve the cleaning efficiency simultaneously, still can avoid the dust by other parts of air conditioner inside by adsorbing once more after being brushed down by clean subassembly such as brush, clean incomplete problem.
Further, the conveyor belt may be a flexible rack, chain, belt, or the like. The number, size and position of the water inlets and the like can be changed according to needs. The driving shaft of the motor of the water conveying mechanism can be connected with the driving wheel through a clutch structure, the impeller is fixedly connected with the driving shaft all the time, the sealing plug is tensioned through the separation and the engagement of the driving wheel and the driving shaft, and the problem that the sealing plug and the second water outlet are too tight to be plugged and cannot be flushed by water after the motor stops working is solved. And a water storage tank communicated with the water inlet of the water conveying mechanism can be additionally arranged, and the water in the water storage tank is pumped into the water conveying pipeline through the water conveying mechanism. The first gear can also be directly meshed with the second driving wheel. The position of the traction rope connected to the first driven wheel can be changed as required, and preferably, the traction rope is connected to the position, far away from the first driving wheel, on the peripheral wall of the first driven wheel. The above changes also enable the object of the present invention to be achieved.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.
Claims (13)
1. Indoor set of air conditioning includes:
the air conditioner comprises an air conditioner shell, wherein an air duct is arranged in the air conditioner shell;
the cross-flow fan blade is rotatably arranged at an air inlet of the air duct and extends along the length direction of the air conditioner shell;
the cleaning assembly comprises an annular fan blade cleaning piece, the fan blade cleaning piece is sleeved outside the cross-flow fan blade, a fan blade cleaning brush is arranged on the inner peripheral wall of the fan blade cleaning piece, and the fan blade cleaning brush is abutted to the cross-flow fan blade;
the cleaning driving piece drives the cleaning assembly to move along the axial direction of the cross-flow fan blade;
characterized in that, the air-conditioning indoor unit further comprises:
the water conveying pipeline is positioned on one side of the cross-flow fan blade, and one side, facing the cross-flow fan blade, of the peripheral wall of the water conveying pipeline is provided with a water spraying hole;
and the water conveying mechanism is communicated with the water conveying pipeline and conveys water to the water conveying pipeline.
2. An indoor unit of an air conditioner according to claim 1, wherein:
the water conveying mechanism comprises a shell, an impeller and a driving piece;
a water storage cavity is formed in the shell, the impeller is installed in the water storage cavity, the driving piece is installed on the shell, and the driving piece can drive the impeller to rotate;
the shell is further provided with a water inlet and a first water outlet, the water inlet and the first water outlet are communicated with the water storage cavity, and the first water outlet is communicated with the water conveying pipeline.
3. An indoor unit of an air conditioner according to claim 2, wherein:
the water conveying mechanism is arranged at the axial end of the cross-flow fan blade;
the water conveying mechanism also comprises a first driving wheel, a first driven wheel, a belt, a traction rope and a sealing plug;
the first driving wheel is arranged at the axial end of the impeller and connected with the driving shaft of the driving part, and the first driven wheel is connected with the first driving wheel through the belt;
the first end of the traction rope is connected to the first driven wheel, and the second end of the traction rope is connected with the sealing plug;
the shell is further provided with a second water outlet, the second water outlet is communicated with the water storage cavity, the water inlet and the first water outlet are higher than the second water outlet in the vertical direction, and the first driven wheel rotates and drives the traction rope to move so that the sealing plug closes the second water outlet.
4. An indoor unit of an air conditioner according to claim 3, wherein:
the shell is provided with a sliding groove, and the sliding groove extends along the arrangement direction of the first driving wheel and the first driven wheel;
a supporting shaft and an elastic reset piece are installed in the sliding groove, the supporting shaft is in sliding fit with the sliding groove, and the first driven wheel is rotatably installed on the supporting shaft;
the belt applies an initial acting force to the first driven wheel to force the first driven wheel to rotate by a preset angle and force the first driven wheel to move towards the first driving wheel by a preset distance, and the first driven wheel stops rotating after moving by the preset distance;
the restoring force of the elastic resetting piece forces the supporting shaft to move towards the direction away from the first driving wheel;
after the first driven wheel stops rotating, the tensile force of the belt to the first driven wheel is larger than the restoring force of the elastic resetting piece.
5. An indoor unit of an air conditioner according to claim 3, wherein:
a partition wall is arranged in the water storage cavity, the partition wall divides the water storage cavity into a boosting cavity and a communication cavity, the cross section of the boosting cavity is circular, and the impeller is positioned in the boosting cavity;
the partition wall is provided with a communication port, the communication cavity is communicated with the pressurizing cavity through the communication port, and the first driven wheel and the first water outlet are both arranged close to the communication port.
6. An indoor unit of an air conditioner according to claim 5, wherein:
the communication cavity comprises an arc cavity section and a straight line cavity section, the arc cavity section surrounds the radial outer side of the pressurizing cavity, the straight line cavity section extends downwards along the tangential direction of the pressurizing cavity, and the connecting position of the arc cavity section and the straight line cavity section is in smooth transition;
the first driven wheel and the first water outlet are both located in the arc-shaped cavity section, and the second water outlet is located at one end, far away from the arc-shaped cavity section, of the linear cavity section.
7. An indoor unit of an air conditioner according to claim 6, wherein:
the quantity of water inlet is more than two, be provided with at least one on the straight line chamber section the water inlet, be provided with at least one on the pressure boost chamber the water inlet, the water inlet on the pressure boost chamber is kept away from first delivery port sets up.
8. An indoor unit of an air conditioner according to claim 6, wherein:
the indoor unit of the air conditioner further comprises a drain pipe, and the drain pipe is connected with the linear cavity section.
9. An indoor unit of an air conditioner according to any one of claims 2 to 8, wherein:
the indoor air conditioner further comprises a heat exchanger and a water pan, the water pan is located below the heat exchanger, and the water inlet is communicated with the water pan.
10. An indoor unit of an air conditioner according to any one of claims 1 to 8, wherein:
the water conveying pipeline extends along the axial direction of the cross-flow fan blade.
11. An indoor unit of an air conditioner according to any one of claims 1 to 8, wherein:
clean subassembly still includes the clean piece in wind channel, the clean piece in wind channel is the arc and certainly the periphery wall of the clean piece of fan blade outwards extends, the clean piece orientation in wind channel is kept away from the direction bending of the clean piece of fan blade, the clean piece orientation in wind channel one side of the inner wall in wind channel is provided with the clean brush in wind channel, the clean brush in wind channel with the inner wall butt in wind channel.
12. An indoor unit of an air conditioner according to any one of claims 1 to 8, wherein:
the cleaning driving part comprises a motor, a second driving wheel, a second driven wheel and a conveying belt, the cleaning assembly is connected with the conveying belt, the second driving wheel and the second driven wheel are respectively arranged at two axial ends of the cross-flow fan blade, the second driven wheel is connected with the second driving wheel through the conveying belt, and the motor drives the second driving wheel to rotate and drives the conveying belt and the cleaning assembly to move axially along the cross-flow fan blade.
13. An air conditioner comprising an outdoor unit of the air conditioner and the indoor unit of the air conditioner as claimed in any one of claims 1 to 12, which are connected to each other.
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| CN202223077322.5U CN218781363U (en) | 2022-11-18 | 2022-11-18 | Air conditioner indoor unit and air conditioner |
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| CN202223077322.5U CN218781363U (en) | 2022-11-18 | 2022-11-18 | Air conditioner indoor unit and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366678A (en) * | 2023-12-07 | 2024-01-09 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner cleaning method and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366678A (en) * | 2023-12-07 | 2024-01-09 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner cleaning method and air conditioner |
| CN117366678B (en) * | 2023-12-07 | 2024-04-09 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner cleaning method and air conditioner |
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