CN108954781B - Air conditioner air duct drainage structure, air conditioner indoor unit and air conditioner - Google Patents
Air conditioner air duct drainage structure, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN108954781B CN108954781B CN201810955624.7A CN201810955624A CN108954781B CN 108954781 B CN108954781 B CN 108954781B CN 201810955624 A CN201810955624 A CN 201810955624A CN 108954781 B CN108954781 B CN 108954781B
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- water
- water receiving
- air duct
- air conditioner
- receiving area
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention provides an air conditioner air duct drainage structure, an air conditioner indoor unit and an air conditioner, wherein the air conditioner air duct drainage structure comprises: the air duct structure (1) can be used for installing a fan, and the fan is provided with an axial direction; the first water receiving disc (2) is arranged on a first side of the air duct structure (1) along the axial direction; the second water receiving disc (3) is arranged on the second side of the air duct structure (1) along the axis direction. The invention can realize water receiving and water discharging on both sides of the air duct structure, so that the condensed water in the air duct can be well collected and discharged in two mounting modes no matter the air conditioner indoor unit is in normal installation or in reverse installation upside down, the risk of water inflow of components such as a motor and the like is avoided, peculiar smell is reduced, and the service life of the air duct is ensured.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner air duct drainage structure, an air conditioner indoor unit and an air conditioner.
Background
The duct member is an indispensable part of the air conditioner. The cold air blows out from the wind channel, can produce more comdenstion water in the wind channel, and produced comdenstion water can accumulate in the bottom of wind channel, and the comdenstion water of accumulation can produce the peculiar smell when the dwell time overlength in the wind channel bottom, and the dwell time overlength of cold water in the wind channel has increased the inside humidity of wind channel, influences the life in wind channel. It is therefore necessary to drain the water in the air duct in time. In order to adapt to different installation positions, the existing wall-mounted cabinet type air conditioner is designed to be installed upside down, the installation direction of the wall-mounted cabinet type air conditioner is required to be ensured, and water in an air duct can be smoothly discharged in two installation modes of the air conditioner.
Because the air conditioner wall-mounted internal unit capable of being installed upside down in the prior art cannot guarantee that water in an air duct can be received and discharged when being installed upside down, the technical problems that water inflow risks and the like exist in parts such as a motor and the like can be caused, the invention designs an air conditioner air duct drainage structure, an air conditioner indoor unit and an air conditioner.
Disclosure of Invention
Therefore, the invention aims to overcome the technical problems that the air conditioner wall-mounted indoor unit capable of being installed upside down in the prior art cannot guarantee that water in an air duct can be received and discharged when being installed upside down, and the risk of water inflow of components such as a motor can be caused, so that the air conditioner air duct drainage structure, the air conditioner indoor unit and the air conditioner are provided.
The invention provides an air conditioner air duct drainage structure, which comprises:
the air duct structure can be used for installing a fan, and the fan is provided with an axial direction;
the first water receiving disc is arranged on a first side of the air duct structure along the axial direction;
the second water receiving disc is arranged on the second side of the air duct structure along the axial direction.
Preferably, the method comprises the steps of,
the air duct structure comprises a first water pan and a second water pan, and is characterized by further comprising a motor, wherein the motor is arranged on the second side of the air duct structure, and the second water pan is arranged at a position between the motor and the air duct structure.
Preferably, the method comprises the steps of,
the first water receiving tray comprises a first water receiving part capable of receiving water from the evaporator and a first water receiving area capable of receiving water from the air duct structure, and a first drain hole is further formed in the first water receiving area.
Preferably, the method comprises the steps of,
the first water receiving area is a first inclined plane, and the first drain hole is located at the lowest position of the first inclined plane.
Preferably, the method comprises the steps of,
the first inclined plane is formed in a drawing mode.
Preferably, the method comprises the steps of,
the second water receiving tray comprises a second water receiving part capable of receiving water from the evaporator and a second water receiving area capable of receiving water from the air duct structure, and a second drain hole is further formed in the second water receiving area.
Preferably, the method comprises the steps of,
the second water receiving area is a second inclined plane, and the second drain hole is positioned at the lowest position of the second inclined plane.
Preferably, the method comprises the steps of,
the second inclined plane is formed by drawing a die.
Preferably, the method comprises the steps of,
when still including the motor, the motor set up in the wind channel structure the second side, just the second water collector set up in the motor with the position between the wind channel structure when:
the air duct structure is also provided with a third water receiving part at one end close to the second side, and the third water receiving part can be spliced with the second water receiving area to form a complete water receiving area.
Preferably, the method comprises the steps of,
the third water receiving part is a semicircular groove, the second water receiving area is also a semicircular groove, and the third water receiving part can be spliced with the second water receiving area to form a circular groove.
Preferably, the method comprises the steps of,
the position on the third water receiving part connected with the second water receiving area extends towards the air duct structure along the axis direction, the position on the second water receiving area connected with the third water receiving part extends towards the air duct structure along the axis direction, and the first water retaining rib is in lap joint with the second water retaining rib.
Preferably, the method comprises the steps of,
and a drainage groove which can accommodate water flowing from the third water receiving part to the second water receiving area is formed at one position of the connection positions of the first water retaining rib and the second water retaining rib.
The invention also provides an air conditioner indoor unit, which comprises a fan, an evaporator and the air conditioner air duct drainage structure.
The invention also provides an air conditioner which comprises the air conditioner indoor unit.
The air conditioner air duct drainage structure, the air conditioner indoor unit and the air conditioner have the following beneficial effects:
1. according to the invention, through the structural form that the water receiving discs are arranged on both sides of the air duct structure, water receiving and water draining can be realized on both sides of the air duct structure, so that condensed water in the air duct can be well collected and drained in two mounting modes no matter the air conditioner indoor unit is in forward installation or in reverse installation upside down, the risk of water inflow of components such as a motor is avoided, peculiar smell is reduced, and the service life of the air duct is ensured;
2. the invention can further drain water from the drain hole by arranging the inclined drawing die inclined plane, thereby reducing the residue of condensed water; and through setting up the manger plate muscle and further the manger plate muscle of water collector and the mode of mutual overlap joint from top to bottom in wind channel, can increase sealed effect, prevent that the comdenstion water from the position that the two meets from falling into on parts such as motor of below, prevent to appear the potential safety hazard, improve fail safe nature and job stabilization nature.
Drawings
FIG. 1 is a schematic view of the air conditioner duct drainage structure of the present invention when a motor is located above;
FIG. 2 is a schematic view of the air conditioner duct drainage structure of the present invention when the motor is located below;
FIG. 3 is a schematic view of the internal perspective structure of FIG. 1;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 3;
FIG. 5 is a schematic view of the internal perspective structure of FIG. 2;
FIG. 6 is an enlarged schematic view of the portion B of FIG. 5;
the reference numerals in the drawings are as follows:
1. an air duct structure; a. a first side; b. a second side; 11. a third water receiving part; 12. a first water blocking rib; 13. drainage grooves; 2. a first water pan; 21. a first water receiving portion; 22. a first water receiving area; 23. a first drain hole; 3. a second water receiving tray; 31. a second water receiving portion; 32. a second water receiving area; 33. a second drain hole; 34. second water blocking ribs; 4. and a motor.
Detailed Description
As shown in fig. 1 to 6, the present invention provides an air conditioner duct drainage structure, comprising:
the air duct structure 1 can be used for installing a fan, and the fan has an axial direction;
the first water receiving disc 2 is arranged on a first side a of the air duct structure 1 along the axial direction;
the second water receiving disc 3 is arranged on the second side b of the air duct structure 1 along the axis direction.
According to the invention, through the structural form that the water receiving discs are arranged on both sides of the air duct structure, water receiving and water draining can be realized on both sides of the air duct structure, so that condensed water in the air duct can be well collected and drained in two mounting modes no matter the air conditioner indoor unit is in forward installation or in reverse installation upside down, the risk of water inflow of components such as a motor is avoided, peculiar smell is reduced, and the service life of the air duct is ensured.
The invention provides a wall-mounted cabinet air conditioner indoor unit, which is designed to be installed upside down in order to adapt to different installation positions, as shown in fig. 1, in a first mode: the fan blade driving motor end is arranged at the upper part; as in fig. 2, mode two: the fan blade driving motor end is arranged at the lower part. Under both installation modes, the condensed water in the air duct is required to be discharged, and the invention provides a scheme aiming at the drainage structure of the wall-mounted cabinet air conditioner.
The drainage structure of the first mounting mode is shown in fig. 3. The air duct of the matching part with the end face of the fan blade is provided with a drain hole, the surface of the matching part is provided with a certain draft angle, and the drain hole is positioned at the lower position of the draft surface so as to ensure that condensed water is discharged from the drain hole.
The drainage structure of the second installation mode is shown in fig. 5. The drainage structure consists of an air duct and a water receiving disc. The drain pan structure is shown in fig. 6.
Preferably, the method comprises the steps of,
the air duct structure comprises an air duct structure 1, and further comprises a motor 4, wherein the motor 4 is arranged on the second side b of the air duct structure 1, and the second water receiving disc 3 is arranged at a position between the motor 4 and the air duct structure 1. The motor is a preferable setting position of the motor, namely, only one motor is usually needed for driving the fan to rotate, so that only one motor is needed to be arranged at one axial end of the air duct structure, but in order to ensure that the water receiving and draining can be carried out by the front and back installation and the reverse installation of the air duct draining structure, water receiving discs are arranged at two sides, particularly, a second water receiving disc is arranged at one side of the motor, and the second water receiving disc is positioned between the air duct structure and the motor, so that the condensate water flowing down by the air duct structure can be effectively ensured not to enter the motor to cause potential safety hazards.
Preferably, the method comprises the steps of,
as shown in fig. 3 to 4, the first water receiving tray 2 includes a first water receiving portion 21 configured to receive water from the evaporator and a first water receiving area 22 configured to receive water from the air duct structure 1, and a first drain hole 23 is further provided on the first water receiving area 22. The first water receiving disc comprises a first water receiving part opposite to the evaporator, a first water receiving area opposite to the air duct structure and a first water receiving area capable of collecting and draining condensed water flowing down from the evaporator, and the first water receiving area is capable of draining condensed water flowing down from the air duct structure, so that the effect and the effect of water receiving and draining of the evaporator and the air duct structure are effectively guaranteed, and the safety performance is improved.
Preferably, the method comprises the steps of,
the first water receiving area 22 is a first inclined slope, and the first drain hole 23 is located at the lowest position of the first inclined slope. This is a preferred structural form of the first water receiving area of the present invention, as shown in fig. 4, which is configured as an inclined slope, and particularly, the first drain hole is disposed at the lowest position of the slope, so that condensed water can be discharged through the first drain hole to the greatest extent, thereby improving the discharge effect of condensed water and further improving the safety performance.
Preferably, the method comprises the steps of,
the first inclined plane is formed in a drawing mode. This is the preferred forming mode of the first inclined slope of the present invention, which can further reduce the residue of condensed water; the drainage structure is a drainage inclined plane with a certain draft angle and a drainage hole on the drainage inclined plane, the lower position of the draft angle is positioned at the position of the drainage hole, and the whole structure forms the lower position at the position of the drainage hole in a mode of drawing the die.
Preferably, the method comprises the steps of,
as shown in fig. 5 to 6, the second water receiving tray 3 includes a second water receiving portion 31 configured to receive water from the evaporator and a second water receiving area 32 configured to receive water from the air duct structure 1, and a second water drain hole 33 is further provided in the second water receiving area 32. The second water receiving disc comprises a second water receiving part opposite to the evaporator, a second water receiving area opposite to the air duct structure and a water discharging function for the condensed water flowing down by the air duct structure, so that the function and the effect of water receiving and discharging of the evaporator and the air duct structure are effectively guaranteed, and the safety performance is improved.
Preferably, the method comprises the steps of,
the second water receiving area 32 is a second inclined slope, and the second drain hole 33 is located at the lowest position of the second inclined slope. This is a preferred structural form of the second water receiving area of the present invention, which is provided as an inclined slope as shown in fig. 6, and particularly, the second drain hole is provided at the lowest position of the slope, so that condensed water can be discharged through the second drain hole to the greatest extent, the discharging effect of condensed water is improved, and the safety performance is further improved.
Preferably, the method comprises the steps of,
the second inclined plane is formed by drawing a die. This is the preferred mode of forming the second inclined ramp of the present invention, which can further reduce the residual condensed water; the drainage structure is a drainage inclined plane with a certain draft angle and a drainage hole on the drainage inclined plane, the lower position of the draft angle is positioned at the position of the drainage hole, and the whole structure forms the lower position at the position of the drainage hole in a mode of drawing the die.
Preferably, the method comprises the steps of,
when still including motor 4, motor 4 set up in wind channel structure 1 the second side b, and the second water collector 3 set up in motor 4 with the position between the wind channel structure 1:
the air duct structure 1 is also formed with a third water receiving portion 11 at one end close to the second side, and the third water receiving portion 11 can be spliced with the second water receiving area 32 to form a complete water receiving area.
The second water receiving disc is arranged at the position, which is different from the first water receiving disc, of the structure, namely, the second water receiving disc corresponds to only one part of the air channel structure, and the structure, which is positioned at the side, of the air channel structure is improved, namely, a third water receiving part is formed, and a complete water receiving area is formed together with the second water receiving area, so that the lower part of the air channel structure can be completely covered by the water receiving area, the water proof effect is further improved, and meanwhile, the effective assembly of the structures such as the motor can be ensured.
Preferably, the method comprises the steps of,
the third water receiving portion 11 is a semicircular groove, the second water receiving area 32 is also a semicircular groove, and the third water receiving portion 11 can be spliced with the second water receiving area 32 to form a circular groove. The structure and the splicing form of the third water receiving part and the second water receiving area are further optimized, namely, the structure forms of the circular grooves are formed by splicing the third water receiving part and the second water receiving area in a way of respectively arranging the third water receiving part and the second water receiving area into the semicircular grooves, so that the structure can be manufactured and processed conveniently, the splicing sealing performance is better, and the motor and other structures can be assembled effectively.
The drain area of the water pan is semicircular, the drain hole is arranged on the circular arc edge of the drain area of the water pan, the drain area has a certain draft angle, the drain hole is arranged at the lower position of the draft surface, and the drain of condensed water from the drain hole is ensured.
Preferably, the method comprises the steps of,
a first water blocking rib 12 is provided on the third water receiving portion 11 at a position in contact with the second water receiving portion 32 so as to extend toward the air duct structure 1 in the axial direction, a second water blocking rib 34 is provided on the second water receiving portion 32 at a position in contact with the third water receiving portion 11 so as to extend toward the air duct structure 1 in the axial direction, and the first water blocking rib 12 is in overlap fit with the second water blocking rib 34.
Through setting up the manger plate muscle and further the manger plate muscle of water collector and the mode of mutual overlap joint from top to bottom in the manger plate muscle in wind channel, can increase sealed effect, prevent that the comdenstion water from falling into on parts such as motor of below from the position that the two meets, prevent to appear the potential safety hazard, improve fail safe nature and job stabilization nature.
The water-retaining rib is arranged at the matching part of the water-draining area on the water-receiving disc and the air duct, and is higher than the water-draining area. As shown in fig. 6, the upper drainage structure of the air duct is semicircular, and a water retaining rib is arranged at the matching part of the drainage area and the water receiving disc and is higher than the drainage area.
Preferably, the method comprises the steps of,
a drainage groove 13 capable of accommodating water flowing from the third water receiving portion 11 to the second water receiving area 32 is further formed at one of the contact positions of the first water blocking rib 12 and the second water blocking rib 34. Through setting up drainage groove can be with the comdenstion water conservancy diversion that third water receiving portion department was collected to the second water receiving region, and then carry out effectual drainage, improve the drainage effect of comdenstion water, because first manger plate muscle and second manger plate muscle blockked the water, if not set up the drainage groove, the water of third water receiving portion department can be deposited more high and appear the potential safety hazard.
The water retaining rib on the air duct is provided with a drainage groove, and the drainage area adopts a pattern drawing mode, so that the drainage groove is positioned at a low position, and water flow is ensured to flow into the water receiving disc from the drainage groove. The air duct and the water receiving disc are provided with protruding parts at the matching positions (namely, the first water retaining ribs protrude upwards and are lapped at the upper ends of the second water retaining ribs, so that the sealing performance is improved). The splicing position of the water receiving disc and the air duct adopts a mode of upper and lower bounding, and the matching position of the air duct and the water receiving disc is provided with a convex part which is overlapped on the water receiving disc so as to ensure the matching sealing effect of the air duct and the water receiving disc and prevent water leakage.
The invention also provides an air conditioner indoor unit (preferably a wall-mounted cabinet air conditioner indoor unit), which comprises a fan, an evaporator and the air conditioner air duct drainage structure. According to the invention, through the structural form that the water receiving discs are arranged on both sides of the air duct structure, water receiving and water draining can be realized on both sides of the air duct structure, so that condensed water in the air duct can be well collected and drained in two mounting modes no matter the air conditioner indoor unit is in forward installation or in reverse installation upside down, the risk of water inflow of components such as a motor is avoided, peculiar smell is reduced, and the service life of the air duct is ensured.
The invention also provides an air conditioner which comprises the air conditioner indoor unit. The air conditioner can realize water receiving and water draining on two sides of the air duct structure, so that condensed water in the air duct can be well collected and drained in two mounting modes no matter the air conditioner is positively mounted or reversely mounted upside down, the risk of water inflow of components such as a motor is avoided, peculiar smell is reduced, and the service life of the air duct is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (9)
1. An air conditioner wind channel drainage structure, its characterized in that: comprising the following steps:
the air duct structure (1) can be used for installing a fan, and the fan is provided with an axial direction;
the first water receiving disc (2) is arranged on a first side of the air duct structure (1) along the axial direction;
the second water receiving disc (3) is arranged on the second side of the air duct structure (1) along the axis direction;
the air duct structure comprises an air duct structure (1), and is characterized by further comprising a motor (4), wherein the motor (4) is arranged on the second side of the air duct structure (1), and the second water receiving disc (3) is arranged at a position between the motor (4) and the air duct structure (1);
the first water receiving disc (2) comprises a first water receiving part (21) capable of receiving water from the evaporator and a first water receiving area (22) capable of receiving water from the air duct structure (1), and a first water draining hole (23) is further arranged on the first water receiving area (22);
the second water receiving disc (3) comprises a second water receiving part (31) capable of receiving water from the evaporator and a second water receiving area (32) capable of receiving water from the air duct structure (1), and a second water draining hole (33) is further arranged on the second water receiving area (32); all areas of the first water receiving area are opposite to the air duct structure, and all areas of the second water receiving area are opposite to the air duct structure;
a third water receiving part (11) is also formed at one end of the air duct structure (1) close to the second side, and the third water receiving part (11) can be spliced with the second water receiving area (32) to form a complete water receiving area;
the third water receiving part (11) is a semicircular groove, the second water receiving area (32) is also a semicircular groove, and the third water receiving part (11) can be spliced with the second water receiving area (32) to form a circular groove.
2. The air conditioner duct drainage structure of claim 1, wherein:
the first water receiving area (22) is a first inclined plane, and the first water discharging hole (23) is positioned at the lowest position of the first inclined plane.
3. The air conditioner duct drainage structure of claim 2, wherein:
the first inclined plane is formed in a drawing mode.
4. The air conditioner duct drainage structure of claim 1, wherein:
the second water receiving area (32) is a second inclined plane, and the second water drain hole (33) is located at the lowest position of the second inclined plane.
5. The air conditioner duct drainage structure of claim 4, wherein:
the second inclined plane is formed by drawing a die.
6. The air conditioner duct drainage structure of claim 1, wherein:
the position on the third water receiving part (11) which is connected with the second water receiving area (32) extends towards the air duct structure (1) along the axis direction, the position on the second water receiving area (32) which is connected with the third water receiving part (11) extends towards the air duct structure (1) along the axis direction, and the first water retaining rib (12) is in lap joint with the second water retaining rib (34).
7. The air conditioner duct drainage structure of claim 6, wherein:
a drainage groove (13) which can accommodate water flowing from the third water receiving part (11) to the second water receiving area (32) is also formed at one position of the connection positions of the first water retaining rib (12) and the second water retaining rib (34).
8. An indoor unit of an air conditioner is characterized in that: an air conditioning duct drainage structure comprising a blower, an evaporator and any of claims 1-7.
9. An air conditioner, characterized in that: an indoor unit comprising the air conditioner of claim 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810955624.7A CN108954781B (en) | 2018-08-21 | 2018-08-21 | Air conditioner air duct drainage structure, air conditioner indoor unit and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955624.7A CN108954781B (en) | 2018-08-21 | 2018-08-21 | Air conditioner air duct drainage structure, air conditioner indoor unit and air conditioner |
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| CN108954781A CN108954781A (en) | 2018-12-07 |
| CN108954781B true CN108954781B (en) | 2023-08-15 |
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| CN112013459A (en) * | 2019-05-31 | 2020-12-01 | 宁波奥克斯电气股份有限公司 | Air duct end cover water diversion structure and air conditioner |
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