CN107435997B - Air conditioner indoor unit and air conditioner with same - Google Patents
Air conditioner indoor unit and air conditioner with same Download PDFInfo
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- CN107435997B CN107435997B CN201710598877.9A CN201710598877A CN107435997B CN 107435997 B CN107435997 B CN 107435997B CN 201710598877 A CN201710598877 A CN 201710598877A CN 107435997 B CN107435997 B CN 107435997B
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- filter screen
- air conditioner
- indoor unit
- water
- dust box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses an air conditioner indoor unit and an air conditioner with the same, wherein the air conditioner indoor unit comprises: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell, and a filter screen is arranged at the air inlet; the driving device is matched with the filter screen; an indoor heat exchanger; the water pan is arranged below the indoor heat exchanger to receive condensed water and is provided with a water outlet; the water washing device comprises a dust box, a cleaning device and a first driver, wherein the dust box is arranged on one side of the filter screen, a water containing cavity with an open top is defined in the dust box, the water containing cavity is communicated with the water outlet, the cleaning device is connected with the first driver, and at least one part of the cleaning device extends into the water containing cavity and the cleaning device is in contact with the filter screen. The air-conditioning indoor unit can realize automatic washing and dust removal of the filter screen, is favorable for ensuring the working efficiency of the air-conditioning indoor unit, prolongs the service life of the air-conditioning indoor unit, improves the comfort of users, and has simple structure and low manufacturing cost.
Description
Technical Field
The invention relates to the field of refrigeration, in particular to an air conditioner indoor unit and an air conditioner with the same.
Background
The air conditioner of correlation technique is after using a period, can gather certain dust on the filter screen, if not in time clean, the dust of gathering on the filter screen is too much, can cause the mesh to block up and cause the ventilation not smooth, will increase the air operating resistance of air intake department when the air conditioner moves, lead to the energy consumption to increase, influence the refrigeration effect of heating, be unfavorable for the whole operation of air conditioner, and because the filter screen of gathering too much dust breeds the bacterium easily, cause the secondary pollution of room air, influence the quality of room air. At present, the dust removal mode of most air conditioner filter screens is that the filter screen is dismantled by hand and the filter screen is cleaned, and the filter screen still needs to be installed again after the washing, and this kind of method is wasted time and energy, brings inconvenience for user's use, and the filter screen of some air conditioners in addition draws water through the water pump through the washing device in the air conditioner and carries out the washing dust removal to make the structure of air conditioner complicated, manufacturing cost is higher.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the indoor air conditioner provided by the invention can realize automatic washing and dust removal of the filter screen, is beneficial to ensuring the working efficiency of the indoor unit of the air conditioner, prolongs the service life of the indoor unit of the air conditioner, improves the comfort of users, and has the advantages of simple structure and low manufacturing cost.
The invention further provides an air conditioner which comprises the air conditioner indoor unit.
An air conditioning indoor unit according to an embodiment of the present invention includes: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell, and a filter screen is arranged at the air inlet; the driving device is matched with the filter screen to drive the filter screen to move; the indoor heat exchanger is arranged in the shell; the water pan is arranged below the indoor heat exchanger to receive condensed water on the indoor heat exchanger, and is provided with a water outlet; washing device, washing device includes dust box, cleaning device and first driver, the dust box is established one side of filter screen, inject the open flourishing water cavity in top in the dust box, flourishing water cavity with the delivery port intercommunication is in order to receive the comdenstion water in the water collector, cleaning device with first driver links to each other with by first driver drive rotates, cleaning device's at least some stretches into flourishing water cavity just cleaning device with the filter screen contact is in order to clean the filter screen.
According to the air-conditioning indoor unit provided by the embodiment of the invention, the water washing device is arranged, and the water containing cavity is communicated with the water receiving disc, so that the automatic water washing and dust removal of the filter screen can be realized, the work efficiency of the air-conditioning indoor unit is favorably ensured, the service life of the air-conditioning indoor unit is prolonged, the comfort of a user is improved, and meanwhile, the air-conditioning indoor unit is simple in structure and low in manufacturing cost.
According to some embodiments of the invention, the side wall of the dust box is provided with a matching notch, and the part of the water pan provided with the water outlet is placed on the matching notch.
Furthermore, a drain outlet is formed in the bottom wall of the dust box, and a switch piece for opening or closing the drain outlet is arranged at the drain outlet.
According to some embodiments of the invention, the drive device comprises: a second driver; the driving shaft is positioned in the dust box and is rotatably arranged on the dust box, and the driving shaft is connected with the second driver so as to be driven by the second driver to rotate; the driving gear is arranged on the driving shaft and driven to rotate by the driving shaft, and the driving gear is meshed with the filter screen to drive the filter screen to move.
Further, the driving device further includes: the driven shaft is arranged on the shell; the driven gear is rotatably arranged on the driven shaft and is meshed with the filter screen.
Further, drive arrangement still includes the tensioning axle, the tensioning axle rotationally establishes on the casing just the tensioning axle with the portion of bending roll cooperation of filter screen.
According to some embodiments of the invention, the air conditioning indoor unit further comprises: the support is arranged on the shell and limits a sliding space, and the filter screen can be arranged in the sliding space in a sliding mode.
Specifically, the sliding space includes a laterally extending portion and a longitudinally extending portion, an upper end of the longitudinally extending portion being in communication with one end of the laterally extending portion, and a lower end of the longitudinally extending portion extending toward the dust box.
According to some embodiments of the invention, the dust box is provided with a water overflow port on a side wall thereof.
The air conditioner provided by the embodiment of the invention comprises the air conditioner indoor unit.
According to the air conditioner provided by the embodiment of the invention, the air conditioner indoor unit provided by the embodiment of the invention is arranged, so that the automatic washing and dust removal of the filter screen can be realized, the working efficiency of the air conditioner is favorably ensured, the service life of the air conditioner is prolonged, the comfort of a user is improved, and meanwhile, the air conditioner is simple in structure and low in manufacturing cost.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a partial schematic view a of an air conditioning indoor unit according to an embodiment of the present invention;
fig. 3 is a partial exploded view B of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 4 is a schematic view of a dust box according to an embodiment of the present invention;
fig. 5 is a partial perspective view C of an air conditioning indoor unit according to some embodiments of the present invention;
fig. 6 is a front view D of the air conditioning indoor unit of fig. 5;
fig. 7 is a partial perspective view E of an air conditioning indoor unit according to some embodiments of the present invention;
fig. 8 is a front view F of the air conditioning indoor unit of fig. 7;
fig. 9 is a right side view G of the air conditioning indoor unit of fig. 7;
FIG. 10 is a cross-sectional view taken along line A-A of FIG. 9;
fig. 11 is a partial schematic view H of an air conditioning indoor unit according to some embodiments of the present invention;
fig. 12 is a partial schematic view I of an air conditioning indoor unit according to other embodiments of the present invention;
fig. 13 is a partial schematic view J of an air conditioning indoor unit according to other embodiments of the present invention;
fig. 14 is a partial exploded view K of an air conditioning indoor unit according to other embodiments of the present invention;
FIG. 15 is an enlarged view of portion L of FIG. 14;
fig. 16 is a partial schematic view M of an air conditioning indoor unit according to other embodiments of the present invention.
Reference numerals:
an indoor air-conditioning unit 100;
a housing 1; a bracket 2; a sliding space 21; a lateral extension 211; a longitudinally extending portion 212; a water washing device 3; a dust box 31; a water containing chamber 311; a notch 312; a drain 313; a weir 314; a switching member 315; a cleaning device 32; a chassis 4; a filter screen 5; a rack 51; a water pan 6; a water outlet 61; a drive device 7; a drive shaft 71; a drive gear 72; a driven shaft 73; a driven gear 74; a tension shaft 75; an indoor heat exchanger 8.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be considered as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An air conditioning indoor unit 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 16.
As shown in fig. 1 to 16, an air conditioning indoor unit 100 according to an embodiment of the present invention includes: the device comprises a machine shell 1, a driving device 7, an indoor heat exchanger 8, a water receiving tray 6 and a water washing device 3.
An air inlet (not shown) and an air outlet (not shown) are arranged on the machine shell 1, and a filter screen 5 is arranged at the air inlet. Therefore, the influence of dust outside the indoor unit 100 entering the indoor unit 100 through the air inlet on the normal operation of the indoor unit 100 can be avoided to a certain extent.
The driving device 7 cooperates with the filter screen 5 to drive the filter screen 5 to move.
The indoor heat exchanger 8 is disposed in the casing 1, so that the indoor unit 100 of the air conditioner can exchange heat with indoor air to achieve cooling or heating effect.
The water pan 6 is arranged below the indoor heat exchanger 8 to receive the condensed water on the indoor heat exchanger 8, and the water pan 6 is provided with a water outlet 61. Thus, the condensed water received by the water receiving tray 6 is discharged out of the water receiving tray 6 through the water outlet 61.
The washing device 3 comprises a dust box 31, a cleaning device 32 and a first driver (not shown in the figure), wherein the dust box 31 is arranged on one side of the filter screen 5, a water containing cavity 311 with an open top is defined in the dust box 31, the water containing cavity 311 is communicated with the water outlet 61 to receive condensed water in the water receiving tray 6, the cleaning device 32 is connected with the first driver to be driven to rotate by the first driver, at least one part of the cleaning device 32 extends into the water containing cavity 311, and the cleaning device 32 is in contact with the filter screen 5 to clean the filter screen 5.
Therefore, when the first driver drives the cleaning device 32 to rotate and the driving device 7 does not drive the filter screen 5 to move, at least one part of the cleaning device 32 extends into the water containing cavity 311 and the cleaning device 32 is in contact with the filter screen 5, so that the cleaning device 32 can clean and remove dust on the part of the filter screen 5 in contact with the cleaning device 32 by water washing.
When the first driver does not drive the cleaning device 32 to rotate and the driving device 7 drives the filter screen 5 to move, the cleaning device 32 is in contact with the filter screen 5, so that the cleaning device 32 can clean and remove dust on the whole filter screen 5 when the filter screen 5 moves relative to the cleaning device 32.
When the first driver drives the cleaning device 32 to rotate and the driving device 7 drives the filter screen 5 to move, so that the filter screen 5 and the cleaning device 32 generate relative motion, the cleaning device 32 can perform washing, cleaning and dedusting on the whole filter screen 5. And then improve cleaning device 32 and to the washing dust removal effect and the efficiency of cleaning of filter screen 5, can realize that indoor set 100 of air conditioning carries out automatic washing dust removal to filter screen 5 to be favorable to guaranteeing indoor set 100 of air conditioning's work efficiency, the life of extension indoor set 100 of air conditioning, can avoid the manual washing filter screen 5 of user simultaneously, improve user's travelling comfort.
On the other hand, the water containing cavity 311 is connected with the water outlet 61, so that the water in the water containing cavity 311 can be provided by the water receiving tray 6, that is, the condensed water received by the water receiving tray 6 can be discharged into the water containing cavity 311 through the water outlet 61 to supply the washing device 3 to wash and remove dust on the filter screen 5. Compared with the prior art, the air-conditioning indoor unit 100 of the embodiment of the invention omits a water pump structure, so that the air-conditioning indoor unit 100 has a simple structure, and the manufacturing cost of the air-conditioning indoor unit 100 can be reduced.
According to the air-conditioning indoor unit 100 provided by the embodiment of the invention, the water washing device 3 is arranged, and the water containing cavity 311 is communicated with the water receiving tray 6, so that the automatic water washing and dust removal of the filter screen 5 can be realized, the work efficiency of the air-conditioning indoor unit 100 is favorably ensured, the service life of the air-conditioning indoor unit 100 is prolonged, the comfort of a user is improved, and meanwhile, the structure is simple, and the manufacturing cost is low.
According to some embodiments of the present invention, the side wall of the dust box 31 is provided with a fitting notch 312, and the portion of the water receiving tray 6 provided with the water outlet 61 is placed on the fitting notch 312. Therefore, the arrangement of the matching notch 312 facilitates the water in the water receiving tray 6 to be drained into the water containing cavity 311, which is beneficial to improving the reliability of the indoor unit 100 of the air conditioner.
Further, a drain 313 is provided on a bottom wall of the dust box 31, and an opening and closing member 315 for opening or closing the drain 313 is provided at the drain 313. Therefore, when the air conditioning indoor unit 100 needs to wash and remove dust on the filter screen 5, the control switch 315 closes the drain outlet 313 in advance to ensure that the water containing cavity 311 contains enough water for the air conditioning indoor unit 100 to wash and clean the filter screen 5. After the air conditioning indoor unit 100 finishes washing and cleaning the filter screen 5, most of dust on the cleaning device 32 and the filter screen 5 is mixed in the water containing cavity 311, and the control switch 315 opens the sewage outlet 313 to discharge the sewage in the water containing cavity 311, which is beneficial to improving the reliability of the air conditioning indoor unit 100. Specifically, the switching member 315 is a solenoid valve. Thereby ensuring the reliability of the indoor unit 100 of the air conditioner to some extent.
According to some embodiments of the invention, the drive means 7 comprise: a second drive (not shown), a drive shaft 71 and a drive gear 72.
The driving shaft 71 is located in the dust box 31 and rotatably disposed on the dust box 31, the driving shaft 71 is connected to the second driver to be driven by the second driver to rotate, the driving gear 72 is disposed on the driving shaft 71 to be driven by the driving shaft 71 to rotate, and the driving gear 72 is engaged with the filter screen 5 to drive the filter screen 5 to move. Therefore, the second driver drives the driving shaft 71 to rotate, and the driving gear 72 rotates synchronously with the driving shaft 71, so that the driving gear 72 is engaged with the filter screen 5 continuously, and the filter screen 5 is driven to move. Accordingly, the driving device 7 can drive the filter screen 5 in a simple and reliable manner, and the manufacturing cost of the indoor unit 100 of the air conditioner can be reduced to some extent.
Specifically, two driving gears 72 are provided at both ends of the driving shaft 71, and racks 51 engaged with the corresponding driving gears 72 are provided at both side edges of the filter screen 5, respectively. Thereby ensuring the reliability of the driving device 7 driving the filter screen 5 to move.
Further, the driving device 7 further includes a driven shaft 73 and a driven gear 74. The driven shaft 73 is provided on the housing 1, and the driven gear 74 is rotatably provided on the driven shaft 73 and is engaged with the filter screen 5. Therefore, the filter screen 5 moves under the driving of the driving gear 72, and the filter screen 5 is meshed with the driven gear 74, so that the driven gear 74 rotates relative to the driven shaft 73 under the driving of the moving filter screen 5, and the filter screen 5 can move relative to the driven shaft 73.
Further, the driving device 7 further includes a tension shaft 75, the tension shaft 75 is rotatably disposed on the casing 1, and the tension shaft 75 is in rolling fit with the bending portion of the filter screen 5. Therefore, the regularity and the reliability of the movement of the filter screen 5 can be ensured to a certain extent, and the meshing and matching of the filter screen 5 and the driving gear 72 and the driven gear 74 are more reliable.
Further, there are two driven shafts 73, and both the driven shafts 73 are located above the driving shaft 71. Two driven shafts 73 are provided at both ends of the portion of the filter screen 5 on the same horizontal plane, and a driven wheel is provided on each driven shaft 73. Thereby, regularity and reliability of movement of the filter screen 5 can be ensured, and further, reliability of the driving device 7 can be improved. Meanwhile, it can be known that the filter screen 5 is a filter screen closed in a ring shape, and the filter screen 5 moves in the indoor unit 100 of the air conditioner under the common support of the driving shaft 71, the tension shaft 75 and the two driven shafts 73.
According to some embodiments of the present invention, the indoor unit 100 further includes a bracket 2, the bracket 2 is disposed on the casing 1 and defines a sliding space 21, and the filter screen 5 is slidably disposed in the sliding space 21. It can be seen that the filter screen 5 is supported by the bracket 2 in the indoor unit 100 of the air conditioner, and the filter screen 5 is movable in the sliding space 21 defined by the bracket 2 under the driving of the driving device 7, i.e., the filter screen 5 is movable relative to the bracket 2.
Specifically, the sliding space 21 includes a laterally extending portion 211 and a longitudinally extending portion 212, an upper end of the longitudinally extending portion 212 communicating with one end of the laterally extending portion 211, and a lower end of the longitudinally extending portion 212 extending toward the dust box 31. Therefore, the sliding space 21 has a simple structure, and the filter screen 5 can be moved easily. Meanwhile, it can be seen that the portion of the filter net 5 located at the lower end of the longitudinally extending portion 212 is in contact with the cleaning device 32.
Specifically, the sweeping device 32 includes a driving shaft connected to the first driver to be driven to rotate by the first driver, and a sweeping brush wound around the driving shaft. Therefore, the cleaning brush and the driving shaft rotate synchronously, and the cleaning brush is contacted with the filter screen 5 to clean the filter screen 5. Meanwhile, the cleaning device 32 has a simple structure and low cost.
Preferably, the cleaning brush is adhered to the driving shaft. Thereby being beneficial to ensuring the stability of the position of the cleaning brush relative to the driving shaft and further improving the cleaning effect of the cleaning device 32 on the filter screen 5.
According to some embodiments of the present invention, the cleaning device 32 is located below the driving shaft 71, and the rotation directions of the cleaning device 32 and the driving shaft 71 are the same. Therefore, the cleaning device 32 is located below the filter screen 5, the filter screen 5 is driven to rotate by the driving shaft 71, and the movement directions of the portions where the cleaning device 32 and the filter screen 5 contact each other are opposite, so that the cleaning effect of the cleaning device 32 on the filter screen 5 can be improved, and the efficiency of the air conditioning indoor unit 100 in cleaning the filter screen 5 can be improved.
It can be understood that, when the rotation directions of the cleaning device 32 and the driving shaft 71 are opposite, the movement directions of the parts of the cleaning device 32 and the filter screen 5 that contact each other are the same, so that the automatic washing and dust removing functions of the filter screen 5 by the indoor air conditioning unit 100 can be realized only by controlling the rotation speeds of the cleaning device 32 and the driving shaft 71 to be different.
According to some embodiments of the present invention, the sidewall of the dust box 31 is provided with the weirs 314. Therefore, when the water level in the water containing cavity 311 exceeds the overflow 314, the water in the water containing cavity 311 flows out through the overflow 314, thereby improving the reliability of the indoor unit 100 of the air conditioner to a certain extent.
Specifically, the dust box 31 is placed on the chassis 4 of the cabinet 1. Therefore, the stability of the dust box 31 can be improved to a certain extent, and the sewage in the water containing cavity 311 can be discharged from the indoor unit 100 of the air conditioner conveniently.
The air conditioner according to the embodiment of the present invention includes the air conditioner indoor unit 100 described above.
According to the air conditioner provided by the embodiment of the invention, by arranging the air conditioner indoor unit 100 provided by the embodiment of the invention, the automatic washing and dust removal of the filter screen 5 can be realized, the working efficiency of the air conditioner is favorably ensured, the service life of the air conditioner is prolonged, the comfort of a user is improved, and meanwhile, the air conditioner is simple in structure and low in manufacturing cost.
The structure of an air conditioning indoor unit 100 according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 11. However, it should be noted that the following description is only exemplary, and it is obvious that a person skilled in the art after reading the following technical solutions of the present invention can combine, replace, modify the technical solutions or some technical features thereof, and this also falls into the protection scope of the present invention.
As shown in fig. 1 to 11, an air conditioning indoor unit 100 according to an embodiment of the present invention includes: the device comprises a machine shell 1, a driving device 7, an indoor heat exchanger 8, a water receiving tray 6 and a water washing device 3.
Specifically, be equipped with air intake and air outlet on the casing 1, air intake department is equipped with filter screen 5, and filter screen 5 forms annular closed filter screen, and filter screen 5 cooperates with drive arrangement 7 in order to be slided by drive arrangement 7 drive. The indoor heat exchanger 8 is arranged in the machine shell 1, the water receiving tray 6 is arranged below the indoor heat exchanger 8 to receive condensed water on the indoor heat exchanger 8, and the water receiving tray 6 is provided with a water outlet 61.
The water washing device 3 includes: a dust box 31, a sweeping device 32 and a first drive.
The dust box 31 is placed on the chassis 4 of the machine case 1 and is arranged at one side of the filter screen 5, and a water containing cavity 311 with an open top is defined in the dust box 31. The side wall of the dust box 31 is provided with a matching notch 312, the part of the water receiving tray 6 provided with the water outlet 61 is placed on the matching notch 312, so that the water containing cavity 311 is communicated with the water outlet 61 to receive condensed water in the water receiving tray 6, and the side wall of the dust box 31 is provided with an overflow port 314 to limit the water level in the water containing cavity 311. A sewage draining outlet 313 is arranged on the bottom wall of the dust box 31, a switch 315 for opening or closing the sewage draining outlet 313 is arranged at the sewage draining outlet 313, and the switch 315 is an electromagnetic valve.
The cleaning device 32 is located below the filter screen 5, and the cleaning device 32 comprises a driving shaft and a cleaning brush wound and stuck on the driving shaft, and the driving shaft is connected with the first driver so as to be driven by the first driver to rotate. At least a part of the cleaning device 32 extends into the water containing cavity 311 and the cleaning device 32 contacts with the filter screen 5 to clean the filter screen 5.
The drive device 7 includes: a second drive, a drive shaft 71, a drive gear 72, a driven shaft 73, a driven gear 74, and a tension shaft 75.
The driving shaft 71 is located in the dust box 31 and is rotatably disposed on the dust box 31, the driving shaft 71 is connected to a second driver to be driven by the second driver to rotate, and the driving shaft 71 and the cleaning device 32 rotate in the same direction.
The two driving gears 72 are provided at both ends of the driving shaft 71 to be driven by the driving shaft 71 to rotate, and the driving gears 72 are engaged with the filter screen 5 to drive the filter screen 5 to move. The two side edges of the filter screen 5 are respectively provided with a rack 51 meshed with the corresponding driving gear 72. Thereby ensuring the reliability of the driving device 7 driving the filter screen 5 to move.
Two driven shafts 73 are provided, and both the driven shafts 73 are located above the driving shaft 71. Two driven shafts 73 are positioned at two ends of the part of the filter screen 5 on the same horizontal plane, each driven shaft 73 is provided with a driven wheel, and a driven gear 74 is rotatably arranged on the driven shafts 73 and is meshed with the rack 51 on the filter screen 5.
The tension shaft 75 is rotatably disposed on the housing 1, and the tension shaft 75 is in rolling fit with the bent portion of the filter screen 5.
The structure of an air conditioning indoor unit 100 according to another embodiment of the present invention will be described in detail with reference to fig. 1 to 4 and fig. 12 to 16. However, it should be noted that the following description is only exemplary, and it is obvious that a person skilled in the art after reading the following technical solutions of the present invention can combine, replace, modify the technical solutions or some technical features thereof, and this also falls into the protection scope of the present invention.
As shown in fig. 1 to 4 and 12 to 16, an air conditioning indoor unit 100 according to another embodiment of the present invention includes: the device comprises a machine shell 1, a support 2, a driving device 7, an indoor heat exchanger 8, a water pan 6 and a washing device 3.
Specifically, an air inlet and an air outlet are formed in the machine shell 1, a filter screen 5 is arranged at the air inlet, the filter screen 5 is formed into a non-closed filter screen, and the filter screen 5 is matched with the driving device 7 to be driven by the driving device 7 to slide. The indoor heat exchanger 8 is arranged in the machine shell 1, the water receiving tray 6 is arranged below the indoor heat exchanger 8 to receive condensed water on the indoor heat exchanger 8, and the water receiving tray 6 is provided with a water outlet 61.
The water washing device 3 includes: a dust box 31, a sweeping device 32 and a first drive.
The dust box 31 is placed on the chassis 4 of the machine case 1 and is arranged at one side of the filter screen 5, and a water containing cavity 311 with an open top is defined in the dust box 31. The side wall of the dust box 31 is provided with a matching notch 312, the part of the water receiving tray 6 provided with the water outlet 61 is placed on the matching notch 312, so that the water containing cavity 311 is communicated with the water outlet 61 to receive condensed water in the water receiving tray 6, and the side wall of the dust box 31 is provided with an overflow port 314 to limit the water level in the water containing cavity 311. A sewage draining outlet 313 is arranged on the bottom wall of the dust box 31, a switch 315 for opening or closing the sewage draining outlet 313 is arranged at the sewage draining outlet 313, and the switch 315 is an electromagnetic valve.
The cleaning device 32 is located below the filter screen 5, and the cleaning device 32 comprises a driving shaft and a cleaning brush wound and stuck on the driving shaft, and the driving shaft is connected with the first driver so as to be driven by the first driver to rotate. At least a part of the cleaning device 32 extends into the water containing cavity 311 and the cleaning device 32 contacts with the filter screen 5 to clean the filter screen 5.
The bracket 2 is provided on the cabinet 1 and defines a sliding space 21, and the filter net 5 is slidably provided in the sliding space 21. The sliding space 21 includes a laterally extending portion 211 and a longitudinally extending portion 212, an upper end of the longitudinally extending portion 212 communicating with one end of the laterally extending portion 211, and a lower end of the longitudinally extending portion 212 extending toward the dust box 31.
The drive device 7 includes: a second drive, a drive shaft 71 and a drive gear 72.
The driving shaft 71 is located in the dust box 31 and is rotatably disposed on the dust box 31, the driving shaft 71 is connected to a second driver to be driven by the second driver to rotate, and the driving shaft 71 and the cleaning device 32 rotate in the same direction.
The two driving gears 72 are provided at both ends of the driving shaft 71 to be driven by the driving shaft 71 to rotate, and the driving gears 72 are engaged with the filter screen 5 to drive the filter screen 5 to move. The two side edges of the filter screen 5 are respectively provided with a rack 51 meshed with the corresponding driving gear 72. Thereby ensuring the reliability of the driving device 7 driving the filter screen 5 to move.
Other configurations and operations of the air conditioning indoor unit 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. An indoor unit of an air conditioner, comprising:
the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell, and a filter screen is arranged at the air inlet;
the indoor heat exchanger is arranged in the shell;
the water pan is arranged below the indoor heat exchanger to receive condensed water on the indoor heat exchanger, and is provided with a water outlet;
the washing device comprises a dust box, a cleaning device and a first driver, wherein the dust box is arranged on one side of the filter screen, a water containing cavity with an open top is defined in the dust box, the water containing cavity is communicated with the water outlet to receive condensed water in the water receiving tray, the cleaning device is connected with the first driver to be driven by the first driver to rotate, at least one part of the cleaning device extends into the water containing cavity, and the cleaning device is in contact with the filter screen to clean the filter screen;
a drive device, the drive device comprising:
a second driver;
the driving shaft is positioned in the dust box and is rotatably arranged on the dust box, and the driving shaft is connected with the second driver so as to be driven by the second driver to rotate;
the driving gear is arranged on the driving shaft and driven to rotate by the driving shaft, and the driving gear is meshed and matched with the filter screen to drive the filter screen to move;
the two driven shafts are arranged on the shell, are positioned above the driving shaft and are positioned at two ends of the part, on the same horizontal plane, of the filter screen;
two driven gears, two driven gear and two the driven shaft one-to-one sets up, every driven gear rotationally establishes corresponding on the driven shaft and with the mesh cooperation of filter screen.
2. An indoor unit of an air conditioner according to claim 1, wherein a fitting notch is provided on a side wall of the dust box, and a portion of the water receiving pan provided with the water outlet is placed on the fitting notch.
3. An indoor unit of an air conditioner as claimed in claim 2, wherein a drain outlet is provided on a bottom wall of the dust box, and an opening and closing member for opening or closing the drain outlet is provided at the drain outlet.
4. An indoor unit of an air conditioner according to claim 1, wherein the driving unit further includes a tension shaft rotatably provided on the casing and engaged with the bent portion of the filter screen in a rolling manner.
5. An indoor unit of an air conditioner according to any one of claims 1 to 4, further comprising: the support is arranged on the shell and limits a sliding space, and the filter screen can be arranged in the sliding space in a sliding mode.
6. An indoor unit of an air conditioner according to claim 5, wherein the sliding space includes a laterally extending portion and a longitudinally extending portion, an upper end of the longitudinally extending portion communicates with one end of the laterally extending portion, and a lower end of the longitudinally extending portion extends toward the dust box.
7. An indoor unit of an air conditioner according to claim 1, wherein an overflow hole is formed in a side wall of the dust box.
8. An air conditioner characterized by comprising an indoor unit of an air conditioner according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598877.9A CN107435997B (en) | 2017-07-21 | 2017-07-21 | Air conditioner indoor unit and air conditioner with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710598877.9A CN107435997B (en) | 2017-07-21 | 2017-07-21 | Air conditioner indoor unit and air conditioner with same |
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| CN107435997A CN107435997A (en) | 2017-12-05 |
| CN107435997B true CN107435997B (en) | 2020-08-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017534B (en) * | 2019-03-03 | 2024-04-26 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| EP3734169B1 (en) * | 2019-03-03 | 2023-04-26 | GD Midea Air-Conditioning Equipment Co., Ltd. | Air conditioner indoor unit and air conditioner |
| CN112325385A (en) * | 2019-08-05 | 2021-02-05 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN111536628A (en) * | 2020-05-29 | 2020-08-14 | 郭桂华 | Deodorization machine for air conditioner |
| CN113108366B (en) * | 2021-05-12 | 2022-08-02 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and control method thereof |
| WO2022252489A1 (en) * | 2021-05-31 | 2022-12-08 | 芜湖美智空调设备有限公司 | Indoor unit of air conditioner |
| CN113357815B (en) * | 2021-06-28 | 2022-09-02 | 湖南铁路联创技术发展有限公司 | Waterproof dust collector is used in air conditioner maintenance |
| CN117091227B (en) * | 2023-10-19 | 2024-01-16 | 深圳市海天源过滤器有限公司 | Air filter dust collector for air conditioner |
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| CN107435997A (en) | 2017-12-05 |
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