CN110926006A - Air duct shell and air conditioner - Google Patents
Air duct shell and air conditioner Download PDFInfo
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- CN110926006A CN110926006A CN201911320699.9A CN201911320699A CN110926006A CN 110926006 A CN110926006 A CN 110926006A CN 201911320699 A CN201911320699 A CN 201911320699A CN 110926006 A CN110926006 A CN 110926006A
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- diversion
- cross beam
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 210000003205 muscle Anatomy 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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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- 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 duct shell and an air conditioner, and relates to the technical field of air conditioners. Compared with the prior art, the air duct shell provided by the invention can guide the condensed water collected on the fan blade cross beam to the side wall of the air duct shell by arranging the water guide ribs, so that the condensed water is prevented from directly dripping from the fan blade cross beam into the air conditioner, and the safety of the air conditioner is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air duct shell and an air conditioner.
Background
In the air outlet of the air conditioner, air guiding blades are usually required to be arranged to adjust the air outlet direction, the air guiding blades are usually arranged on a blade cross beam, and since hot air/cold air passes through the air outlet for a long time, condensed water is easily formed, and particularly, the condensed water is easily formed on the blade cross beam in an attached manner. In the prior art, the condensed water can freely drop from the fan blade cross beam, and part of the condensed water can drop into the air conditioner, so that the safety of the air conditioner is affected.
Disclosure of Invention
The invention solves the problem of how to solve the problem of condensed water dripping on the fan blade cross beam and improve the safety of the air conditioner.
In order to solve the problems, the invention adopts the following technical scheme.
In one aspect, the invention provides an air duct casing, the air duct casing has an air outlet, a fan blade cross beam is erected at the air outlet, the fan blade cross beam has a cross beam inner side surface and a cross beam outer side surface which face the inner side or the outer side of the air outlet respectively, a diversion rib is arranged on the bottom surface of the fan blade cross beam, and two ends of the diversion rib extend to the cross beam outer side surface and the side wall of the air duct casing respectively, so as to guide condensed water attached to the cross beam outer side surface to the side wall of the air duct casing.
According to the air duct shell, the diversion ribs are arranged on the bottom surface of the fan blade cross beam, one ends of the diversion ribs extend to the outer side surface of the cross beam of the fan blade cross beam, the other ends of the diversion ribs extend to the side wall of the air duct shell, in the actual working process, due to the air outlet effect of the air outlet, condensate water can be formed on the fan blade cross beam and is collected to the outer side surface of the cross beam of the fan blade cross beam under the air outlet effect, the condensate water collected on the outer side surface of the fan blade cross beam can be guided to the side wall of the air duct shell through the diversion ribs, flows downwards through the side wall of the air duct shell, and finally falls. Compared with the prior art, the air duct shell provided by the invention can guide the condensed water collected on the fan blade cross beam to the side wall of the air duct shell by arranging the water guide ribs, so that the condensed water is prevented from directly dripping from the fan blade cross beam into the air conditioner, and the safety of the air conditioner is improved.
Furthermore, the height of one end, close to the outer side surface of the cross beam, of the diversion rib relative to the bottom surface is smaller than the height of one end, close to the side wall of the air duct shell, of the water diversion rib relative to the bottom surface.
According to the air duct shell, the height of the end, close to the side wall of the air duct shell, of the water diversion rib is larger than the height of the end, close to the outer side face of the cross beam, of the water diversion rib, so that the acceleration of condensed water in the flowing process in the flowing direction is larger and larger, the drainage speed is increased, the condensed water is prevented from stopping on the water diversion rib too much, the dripping risk is reduced, meanwhile, the end, close to the side wall of the air duct shell, of the water diversion rib is longer in the gravity direction, the transition between the end and the air duct shell is smoother, and the condensed water is prevented from accumulating at the connecting position of the water diversion.
Furthermore, one end of the diversion rib, which is close to the outer side surface of the cross beam, is provided with a drainage plane which is parallel and level with the outer side surface of the cross beam, and the bottom side of the diversion rib is provided with drainage inclined planes which respectively extend to the drainage plane and the side wall of the air duct shell.
According to the air duct shell, condensed water flows to the drainage plane from the outer side surface of the cross beam in the water diversion process and then quickly flows to the side wall of the air duct shell through the drainage inclined plane, and the drainage inclined plane is arranged, so that the condensed water can more smoothly flow to the side wall of the air duct shell, the phenomenon of accumulated flow and dripping is avoided, and the drainage effect is ensured.
Furthermore, wind shielding side walls are arranged on two sides of the water diversion rib, the drainage inclined plane is arranged between the two wind shielding side walls and is respectively connected with the two wind shielding side walls, and an included angle between each wind shielding side wall and the bottom surface of the fan blade cross beam is 80-100 degrees.
According to the air duct shell, the drainage ribs are obliquely or vertically arranged on the bottom surface, so that the wind shielding effect of the plurality of water diversion ribs is ensured, the condensate water on the water diversion ribs is further prevented from being blown off, and the drainage effect is ensured.
Furthermore, the height of one end, close to the outer side surface of the cross beam, of the diversion rib relative to the bottom surface is 0.3-0.7mm, and the height of one end, close to the side wall of the air duct shell, of the diversion rib relative to the bottom surface is 7-9 mm.
Furthermore, the width of one end, close to the outer side surface of the cross beam, of the water diversion rib in the direction perpendicular to the drainage direction is smaller than the width of one end, close to the side wall of the air duct shell, in the direction perpendicular to the drainage direction.
According to the air duct shell, the width of the diversion rib close to the side wall of the air duct shell is larger than the width of the diversion rib close to the outer side surface of the cross beam, so that the width of a diversion path of the diversion rib is gradually increased from the outer side surface of the cross beam to the side wall of the air duct shell, condensed water tends to disperse by enrichment in a diversion process, the contact area between the condensed water and the diversion rib is increased, the condensed water can be further prevented from dripping in the diversion process, and the diversion effect is ensured.
Furthermore, the width of one end, close to the outer side surface of the cross beam, of the diversion rib in the direction perpendicular to the drainage direction is 0.6mm-1mm, and the width of one end, close to the side wall of the air duct shell, of the diversion rib in the direction perpendicular to the drainage direction is 1.8mm-2.2 mm.
Furthermore, the diversion ribs are arranged in a plurality of parallel and spaced distribution on the bottom surface of the fan blade cross beam, and each diversion rib extends to the side wall of the air duct shell from the outer side surface of the cross beam.
According to the air duct shell, the plurality of water diversion ribs are arranged in parallel at intervals, so that the water diversion rib groups are formed, the adjacent water diversion ribs can play a role in wind shielding, condensate water on the water diversion ribs is prevented from being blown off, and in addition, the plurality of water diversion ribs are strong in water diversion capacity and high in water diversion efficiency, and the condensate water on the fan blade cross beam can be prevented from being accumulated to cause dripping.
Further, many the diversion muscle is including parallel first rib, second rib and the third rib that sets up in proper order, first rib is close to the air outlet setting, the third rib is kept away from the air outlet setting.
Furthermore, the bottom surface of the fan blade cross beam is also provided with fourth ribs, the fourth ribs are arranged between the third ribs and the second ribs and are respectively connected with the outer side surface of the cross beam and the side wall of the air duct shell, and the heights of the fourth ribs relative to the bottom surface are smaller than the heights of the second ribs relative to the bottom surface.
According to the air duct shell, the height of the fourth ribs is smaller than that of the second ribs, so that the plurality of water diversion ribs can be conveniently demoulded in the manufacturing process.
Furthermore, a drain hole is formed in the fan blade cross beam, and the first rib and the second rib cross under the drain hole and are used for guiding the condensed water collected in the drain hole to the side wall of the air duct shell.
According to the air duct shell, the drain holes are formed, so that condensed water on the upper surface of the fan blade cross beam can be gathered together and is guided to the side wall of the air duct shell through the first ribs and the second ribs below the fan blade cross beam, and the condensed water on the fan blade cross beam can flow down from the side wall of the air duct shell.
Furthermore, many the diversion muscle all sets up the fan blade crossbeam is close to the one end of the lateral wall of wind channel casing.
According to the air duct shell provided by the invention, the plurality of water diversion ribs are arranged at one end of the fan blade cross beam, so that the influence of the plurality of water diversion ribs on air outlet of the air outlet is avoided.
Furthermore, the bottom surface of fan blade crossbeam still is provided with the fender wind muscle, the fender wind muscle has relative windward side and leeward side, the diversion muscle sets up the windward side of fender wind muscle, just the fender wind muscle extends to the lateral wall of wind channel casing.
The air duct shell provided by the invention can further play a role of shielding wind by additionally arranging the wind-shielding ribs, reduces the risk that the wind blown out from the air outlet blows off the condensed water flowing on the water-guiding ribs, simultaneously can prevent the condensed water on the water-guiding ribs from whirling along with the scattered wind by arranging the wind-shielding ribs on the windward sides of the water-guiding ribs, and can play a role of reuniting and guiding the water drops whirling and falling along with the scattered wind to the side wall of the air duct shell.
In another aspect, the present invention provides an air conditioner, including an air duct casing, where the air duct casing includes an air outlet, and the air outlet is erected with a fan blade cross beam, and the fan blade cross beam has a cross beam inner side surface and a cross beam outer side surface facing the inside or the outside of the air outlet, respectively, and a bottom surface of the fan blade cross beam is provided with a water diversion rib, and two ends of the water diversion rib extend to the cross beam outer side surface and a side wall of the air duct casing, respectively, so as to divert condensate water attached to the cross beam outer side surface to the side wall of the air duct casing.
According to the air conditioner provided by the invention, the diversion ribs are arranged on the bottom side of the fan blade cross beam, so that condensed water collected on the fan blade cross beam is guided to the side wall of the air duct shell, the condensed water is prevented from directly dripping into the air conditioner from the fan blade cross beam, and the safety of the air conditioner is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an air conditioner according to the present invention at a first viewing angle;
FIG. 2 is a schematic view of a partial structure of an air conditioner according to the present invention at a first viewing angle;
FIG. 3 is a schematic view of a portion of an air conditioner according to a second aspect of the present invention;
fig. 4 is a schematic overall structure view of an air conditioner provided by the present invention at a second viewing angle;
FIG. 5 is an enlarged view of a portion V in FIG. 1;
FIG. 6 is an enlarged view of a portion of VI of FIG. 2;
FIG. 7 is a partial enlarged view of VII of FIG. 3.
Description of reference numerals:
100-an air-conditioning housing; 110-an air duct housing; 130-fan blade cross beam; 131-a drain hole; 150-diversion ribs; 150 a-drainage plane; 150 b-drainage bevel; 150 c-wind shield side wall; 151-first ribs; 153-second ribs; 155-third ribs; 157-fourth ribs; 170-wind-blocking ribs; 190-air outlet; 200-an air conditioner; 210-air conditioner seat.
Detailed Description
As mentioned in the background art, in the prior art, because the fan blade cross beam is easily attached with condensate water, the conventional means is to make the fan blade cross beam incline towards the side wall of the air duct shell or to drain the condensate water to the side wall of the air duct shell by arranging a drainage hole extending to the side wall of the air duct shell. The air duct shell provided by the invention can smoothly guide the condensed water on the outer side surface of the fan blade cross beam to the side wall of the air duct shell, and the condensed water is prevented from dripping from the outer side surface of the cross beam of the fan blade cross beam.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Referring to fig. 1 to 4 in combination, the present invention provides an air conditioner case 100 installed on an air conditioner base 210, which can prevent condensed water on a cross member from dropping into the interior of an air conditioner 200, and ensure the safety of the air conditioner 200.
The air conditioner casing 100 that this embodiment provided, the wind channel casing 110 that has the air outlet, air outlet department has erect fan blade crossbeam 130, and the fan blade crossbeam has and avoids respectively the crossbeam medial surface and the crossbeam lateral surface in the air outlet inboard or the outside, the crossbeam lateral surface is compared in the crossbeam medial surface and is kept away from air outlet 190, and the bottom surface of fan blade crossbeam 130 is provided with diversion muscle 150, and diversion muscle 150's one end extends to the crossbeam lateral surface, and diversion muscle 150's the other end extends to the lateral wall of wind channel casing 110 for with the comdenstion water drainage on the crossbeam lateral surface to wind channel casing 110's lateral wall.
In this embodiment, the inner side of the fan blade cross beam 130 has a mounting side edge, and is fixed on the side wall of the air duct casing 110 through the mounting side edge, the bottom of the air duct casing 110 is provided with a water pan, and the condensed water flows down through the side wall of the air duct casing 110 and finally flows into the water pan. Specifically, the mounting side is arc-shaped, and the side wall of the air duct housing 110 is also correspondingly an arc-shaped surface. Of course, the fan blade cross beam 130 may also be directly fixed to the side wall of the air duct housing 110 through the end portion, and the connection structure between the fan blade cross beam 130 and the side wall of the air duct housing 110 may be adaptively improved according to different air duct housings 110.
In this embodiment, set up diversion rib 150 through the bottom surface at fan blade crossbeam 130, and the one end of diversion rib 150 extends to the crossbeam lateral surface of fan blade crossbeam 130, the other end of diversion rib 150 extends to the lateral wall of wind channel casing 110, in the actual work process, because the air-out effect of air outlet 190, the comdenstion water can form on fan blade crossbeam 130 and collect the crossbeam lateral surface of fan blade crossbeam 130 under the air-out effect, can be with the comdenstion water drainage of gathering on the fan blade crossbeam 130 lateral surface to the lateral wall of wind channel casing 110 through diversion rib 150, and the lateral wall through wind channel casing 110 flows down, finally falls into the water collector.
Referring to fig. 5 to 7, the plurality of water-guiding ribs 150 are arranged in parallel at intervals on the bottom surface of the fan blade beam 130, and each water-guiding rib 150 extends from the outer side surface of the beam to the side wall of the air duct shell 110. Through setting up many leading water muscle 150, and many leading water muscle 150 parallel intervals set up to form leading water muscle 150 group, adjacent leading water muscle 150 can play the effect of keeping off the wind, prevents that the comdenstion water on the leading water muscle 150 from being blown off, and in addition, many leading water muscle 150 diversion ability reinforce, and it is efficient to lead water, can prevent that the comdenstion water on the fan blade crossbeam 130 from piling up and causing the drippage.
In this embodiment, the plurality of water diversion ribs 150 are all disposed at one end of the fan blade beam 130 close to the side wall of the air duct housing 110. Through setting up many diversion muscle 150 in the one end of fan blade crossbeam 130, avoid many diversion muscle 150 to influence the air outlet air-out.
In this embodiment, the fan blade cross beam 130 is transversely disposed outside the air outlet 190, and an included angle between the arrangement direction of the plurality of water-guiding ribs 150 and the arrangement direction of the fan blade cross beam 130 is between 30 ° and 60 °, so that the water-guiding ribs 150 can be directly guided to the side wall of the air duct housing 110 from the middle position of the fan blade cross beam 130, and the water-guiding range is expanded.
In this embodiment, the plurality of water diversion ribs 150 are divided into different rib structures according to different connection structures between the fan blade cross beam 130 and the side wall of the air outlet casing. Specifically, many leading water ribs 150 are including first rib 151, second rib 153 and the third rib 155 that sets gradually, and first rib 151 is close to air outlet 190 and sets up, and third rib 155 keeps away from the air outlet setting, and the length of third rib 155 is the shortest, first rib 151 and the size of second rib 153 are the biggest.
In this embodiment, the third ribs 155 are disposed near the edge of the blade cross beam 130, and the arrangement of the first ribs 151, the second ribs 153, and the third ribs 155 is limited by the specific structure of the blade cross beam 130. Specifically, a plurality of buckle structures for assembling the fan blade rotating shaft are sequentially arranged on the outer side surface of the cross beam of the fan blade cross beam 130 at intervals, and the diversion ribs 150 are connected with the side wall of the fan blade cross beam 130 between two adjacent buckle structures.
In this embodiment, the height of the end of each water bar 150 close to the outer side surface of the cross beam relative to the bottom surface is smaller than the height of the end close to the side wall of the air duct housing 110 relative to the bottom surface. The height of one end, close to the side wall of the air duct shell 110, of each diversion rib 150 is larger than that of one end, close to the outer side surface of the cross beam, of each diversion rib, so that the acceleration of condensed water in the diversion process in the flowing direction is larger and larger, the diversion speed is increased, excessive stay of the condensed water on the diversion ribs 150 is avoided, the dripping risk is reduced, meanwhile, one end, close to the side wall of the air duct shell 110, of each diversion rib is longer in the gravity direction, transition between the diversion ribs and the air duct shell 110 is smoother, and accumulation of the condensed water at the connection position of the diversion ribs 150 and the side wall of the air duct shell.
One end of each water diversion rib 150 close to the outer side surface of the beam is provided with a drainage plane 150a which is parallel and level with the outer side surface of the beam, and the bottom side of each water diversion rib 150 is provided with a drainage inclined plane 150b which extends to the drainage plane 150a and the side wall of the air duct shell 110 respectively. In the diversion process, condensed water flows to the drainage plane 150a from the outer side surface of the cross beam, then quickly flows to the side wall of the air duct shell 110 through the drainage inclined plane 150b, and the drainage inclined plane 150b is arranged, so that the condensed water can more smoothly flow to the side wall of the air duct shell 110, the phenomenon of accumulated flow and dripping is avoided, and the drainage effect is ensured.
In this embodiment, wind shielding side walls 150c are disposed on both sides of each water guiding rib 150, the flow guiding inclined surface 150b is disposed between the two wind shielding side walls 150c and respectively connected to the two wind shielding side walls 150c, and an included angle between the wind shielding side walls 150c and the bottom surface of the fan blade beam 130 is between 80 ° and 100 °. Preferably, the angle between the windward side wall 150c and the bottom surface of the blade cross beam 130 is 90 degrees, that is, the diversion rib 150 is vertically arranged on the bottom surface. The drainage ribs are obliquely or vertically arranged on the bottom surface, so that the wind shielding effect of the plurality of water diversion ribs 150 is ensured, the condensate water on the water diversion ribs 150 is further prevented from being blown off, and the drainage effect is ensured.
In this embodiment, the height of the end of each water bar 150 close to the outer side surface of the cross beam relative to the bottom surface is 0.3-0.7mm, and the height of the end of each water bar 150 close to the side wall of the air duct housing 110 relative to the bottom surface is 7-9 mm. Specifically, the heights of the ends of the first ribs 151 and the second ribs 153 close to the outer side surface of the cross beam relative to the bottom surface are 0.5mm, and the heights of the ends of the first ribs 151 and the second ribs 153 close to the side wall of the air duct shell 110 relative to the bottom surface are 8 mm. The height of the end of the third rib 155 close to the outer side surface of the cross beam relative to the bottom surface is less than or equal to 0.5mm, the height of the end close to the side wall of the air duct shell 110 relative to the bottom surface is less than or equal to 8mm, and the size of the third rib 155 is less than or equal to the size of the first rib 151.
The width of one end of each water diversion rib 150 close to the outer side surface of the cross beam in the direction perpendicular to the flow guiding direction is smaller than the width of one end close to the side wall of the air duct shell 110 in the direction perpendicular to the flow guiding direction. The width that diversion muscle 150 is close to the lateral wall of wind channel casing 110 is greater than the width that is close to the crossbeam lateral surface for diversion muscle 150's diversion path width is progressively increased towards wind channel casing 110 lateral wall by the crossbeam lateral surface, makes the comdenstion water tend to the dispersion by the enrichment at the diversion in-process, has improved the area of contact between comdenstion water and the diversion muscle 150, can further avoid the comdenstion water to drip at the diversion in-process, guarantees the diversion effect.
In this embodiment, the width of each of the diversion ribs 150 near the end of the outer side surface of the cross beam in the direction perpendicular to the flow guiding direction is 0.6mm to 1mm, and the width of each of the diversion ribs 150 near the end of the side wall of the air duct housing 110 in the direction perpendicular to the flow guiding direction is 1.8mm to 2.2 mm. Specifically, the width of the end, close to the outer side surface of the cross beam, of the first rib 151 and the second rib 153 perpendicular to the flow guiding direction is 0.8mm, the width of the end, close to the side wall of the air duct housing 110, of the first rib 151 and the second rib 153 perpendicular to the flow guiding direction is 2mm, and the width of the third rib 155 is smaller than or equal to the width of the first rib 151.
It should be noted that, the drainage direction mentioned in this embodiment refers to a direction in which a flow path of the condensed water on the water guiding rib 150 is located, because the water guiding has the drainage plane 150a and the drainage inclined plane 150b, the condensed water at the drainage plane 150a flows vertically downward, the condensed water at the drainage inclined plane 150b flows obliquely downward, the flow direction of the condensed water forms a drainage vertical plane, the water guiding rib 150 is disposed on the bottom surface of the fan blade cross beam 130 along the drainage vertical plane, and the width direction of the water guiding rib 150 refers to a direction perpendicular to the drainage vertical plane, that is, a horizontal width direction.
In this embodiment, the bottom surface of the fan blade cross beam 130 is further provided with a fourth rib 157, the fourth rib 157 is arranged between the third rib 155 and the second rib 153 and respectively connected with the outer side surface of the cross beam and the side wall of the wind tunnel shell 110, and the height of the fourth rib 157 relative to the bottom surface is smaller than the height of the second rib relative to the bottom surface, so that the plurality of water diversion ribs 150 can be conveniently demoulded in the manufacturing process.
In this embodiment, the bottom surface of the fan blade beam 130 is further provided with a wind shielding rib 170, the wind shielding rib 170 forms an included angle with the wind outlet direction and has a windward side and a leeward side which are opposite, the plurality of water guiding ribs 150 are all arranged on the leeward side of the wind shielding rib 170, and the wind shielding rib 170 extends to the side wall of the air duct shell 110. Specifically, the wind blocking rib 170 is arranged on the windward side of the first rib 151, and through additionally arranging the wind blocking rib 170, a wind blocking effect can be further achieved, the risk that the wind blown out from the air outlet 190 blows off the condensed water flowing on the diversion rib 150 is reduced, and meanwhile, the wind blocking ribs 170 are arranged on the windward side of the plurality of diversion ribs 150, so that the condensed water on the diversion rib 150 can be prevented from whirling along with the wind, and the water drops whirling and falling along with the wind can be reunited and drained to the side wall of the air duct shell 110.
Specifically, the wind shielding rib 170 is smaller than the diversion rib 150, and is connected to the bottom surface of the blade cross member 130 and the side wall of the duct housing 110, respectively, to shield wind. The wind blocking rib 170 is disposed on the windward side of the diversion rib 150 closest to the air outlet 190, and can prevent backflow at the vertex angle cavity between the diversion rib 150, the fan blade cross beam 130 and the air outlet casing side wall to affect normal flow of condensed water on the diversion rib 150, and prevent the scattered wind on the windward side of the diversion rib 150 from blowing away the condensed water and driving the condensed water to rotate. In addition, when the wind force of the outlet air is too large, the wind shielding rib 170 can collect the water drops that are forced to swirl with the outlet air again and flow to the side wall of the duct housing 110.
In this embodiment, the fan blade cross beam 130 is further provided with a drain hole 131, and the first rib 151 and the second rib 153 are arranged below the drain hole 131 in a crossing manner, and are used for guiding the condensed water collected in the drain hole 131 to the side wall of the air duct housing 110. Through the drainage holes 131, the condensed water on the upper surface of the fan blade cross beam 130 can be collected together and is guided to the side wall of the air duct shell 110 through the first ribs 151 and the second ribs 153 below, so that the condensed water on the fan blade cross beam 130 can flow down from the side wall of the air duct shell 110.
In summary, in the air conditioner casing 100 provided in this embodiment, the water diversion ribs 150 are disposed on the bottom side of the fan blade beam 130, so that the condensed water on the outer side surface of the fan blade beam 130 is diverted to the side wall of the air duct casing 110, and flows downwards through the side wall of the air duct casing 110, and finally falls into the water receiving tray, thereby effectively preventing the condensed water on the fan blade beam 130 from directly dropping into the air conditioner 200, and improving the safety of the air conditioner 200. In addition, through setting up many diversion muscle 150 and the muscle 170 that keeps out the wind, can prevent that the air-out from blowing away the comdenstion water on the diversion muscle 150, guarantee the diversion effect, further avoid the comdenstion water to drip.
Second embodiment
With reference to fig. 1, the present embodiment provides an air conditioner 200, which includes an air conditioner base 210 and an air conditioner casing 100, wherein the air conditioner casing 100 is disposed on the air conditioner base 210, wherein the basic structure and principle of the air conditioner casing 100 and the generated technical effects are the same as those of the first embodiment, and for the sake of brief description, reference may be made to corresponding contents in the first embodiment for parts that are not mentioned in the present embodiment.
In this embodiment, the air conditioning casing 100 includes the air duct casing 110, be provided with the fan blade crossbeam 130 on the lateral wall of air duct casing 110, be provided with the air outlet 190 on the air duct casing 110, fan blade crossbeam 130 sets up relatively with air outlet 190 and has relative crossbeam medial surface and crossbeam lateral surface, the air outlet 190 is kept away from in crossbeam medial surface to the crossbeam lateral surface, and the bottom surface of fan blade crossbeam 130 is provided with diversion rib 150, diversion rib 150's one end extends to the crossbeam lateral surface, diversion rib 150's the other end extends to the lateral wall of air duct casing 110, a lateral wall for with the comdenstion water drainage on the crossbeam lateral surface to air duct casing 110. The air duct housing 110 is disposed on the air conditioner base 210, and the air conditioner base 210 is further provided with a water pan, so that the condensed water flowing down from the side wall of the air duct housing 110 finally flows into the water pan.
According to the air conditioner 200 provided by the invention, the diversion ribs 150 are arranged on the bottom side of the fan blade cross beam 130, so that condensed water collected on the fan blade cross beam 130 is guided to the side wall of the air duct shell 110, the condensed water is prevented from directly dripping into the air conditioner from the fan blade cross beam 130, and the safety of the air conditioner 200 is improved.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (14)
1. The utility model provides an air duct shell, air duct shell has air outlet (190), air outlet department has erect fan blade crossbeam (130), fan blade crossbeam (130) have respectively to face towards the crossbeam medial surface and the crossbeam lateral surface in the air outlet inboard or the outside, its characterized in that, the bottom surface of fan blade crossbeam (130) is provided with diversion muscle (150), the both ends of diversion muscle (150) extend to respectively the crossbeam lateral surface with the lateral wall of air duct shell (110) for will be attached to condensate water drainage on the crossbeam lateral surface extremely the lateral wall of air duct shell (110).
2. The air duct housing according to claim 1, wherein the height of the end of the water-guiding rib (150) close to the outer side surface of the cross beam relative to the bottom surface is smaller than the height of the end close to the side wall of the air duct housing (110) relative to the bottom surface.
3. The air duct casing according to claim 2, characterized in that one end of the diversion rib (150) close to the outer side surface of the cross beam is provided with a drainage plane (150a) flush with the outer side surface of the cross beam, and the bottom side of the diversion rib (150) is provided with a drainage inclined plane (150b) connecting the drainage plane (150a) and the side wall of the air duct casing (110).
4. The air duct shell according to claim 3, wherein wind shielding side walls (150c) are arranged on two sides of the water diversion ribs (150), the flow diversion inclined planes (150b) are arranged between the two wind shielding side walls (150c) and are respectively connected with the two wind shielding side walls (150c), and an included angle between each wind shielding side wall (150c) and the bottom surface of the fan blade cross beam (130) is 80-100 degrees.
5. The air duct casing according to claim 2, wherein the height of the end of the water-guiding rib (150) close to the outer side surface of the cross beam relative to the bottom surface is 0.3-0.7mm, and the height of the end of the water-guiding rib (150) close to the side wall of the air duct casing (110) relative to the bottom surface is 7-9 mm.
6. The air duct housing according to claim 2, characterized in that the width of the end of the water-guiding rib (150) close to the outer side of the cross beam in the direction perpendicular to the flow-guiding direction is smaller than the width of the end close to the side wall of the air duct housing (110) in the direction perpendicular to the flow-guiding direction.
7. The air duct casing according to claim 6, wherein the width of the end of the diversion rib (150) close to the outer side surface of the cross beam in the direction perpendicular to the flow guiding direction is 0.6mm-1mm, and the width of the end of the diversion rib (150) close to the side wall of the air duct casing (110) in the direction perpendicular to the flow guiding direction is 1.8mm-2.2 mm.
8. The air duct casing according to any one of claims 1 to 7, wherein the plurality of water-guiding ribs (150) are arranged in parallel at intervals on the bottom surface of the fan blade beam (130), and each water-guiding rib (150) extends from the outer side surface of the beam to the side wall of the air duct casing (110).
9. The air duct casing according to claim 8, wherein the plurality of water diversion ribs (150) comprise a first rib (151), a second rib (153) and a third rib (155) which are sequentially arranged in parallel, the first rib (151) is arranged close to the air outlet (190), and the third rib (155) is arranged far away from the air outlet (190).
10. The air duct casing according to claim 9, wherein a fourth rib (157) is further disposed on a bottom surface of the fan blade cross member (130), the fourth rib (157) is disposed between the third rib (155) and the second rib (153) and respectively connects an outer side surface of the cross member and a side wall of the air duct casing (110), and a height of the fourth rib (157) relative to the bottom surface is smaller than a height of the second rib (153) relative to the bottom surface.
11. The air duct casing according to claim 9, wherein a drain hole (131) is formed in the blade cross member (130), and the first rib (151) and the second rib (153) span below the drain hole (131) and are configured to guide the condensed water collected in the drain hole (131) to a side wall of the air duct casing (110).
12. The air duct casing according to claim 8, wherein the plurality of water-guiding ribs (150) are all arranged at one end of the fan blade cross beam (130) close to the side wall of the air duct casing (110).
13. The air duct casing according to claim 1, wherein a wind blocking rib (170) is further disposed on a bottom surface of the fan blade cross beam (130), the wind blocking rib (170) has a windward side and a leeward side opposite to each other, the water guiding rib (150) is disposed on the leeward side of the wind blocking rib (170), and the wind blocking rib (170) extends to a side wall of the air duct casing (110).
14. An air conditioner characterized by comprising the duct housing according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320699.9A CN110926006A (en) | 2019-12-19 | 2019-12-19 | Air duct shell and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320699.9A CN110926006A (en) | 2019-12-19 | 2019-12-19 | Air duct shell and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110926006A true CN110926006A (en) | 2020-03-27 |
Family
ID=69864370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911320699.9A Pending CN110926006A (en) | 2019-12-19 | 2019-12-19 | Air duct shell and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN110926006A (en) |
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| KR100888875B1 (en) * | 2007-12-12 | 2009-03-17 | 위니아만도 주식회사 | In-door-unit of air-conditioner |
| CN104235960A (en) * | 2013-06-24 | 2014-12-24 | 海尔集团公司 | Window type air conditioner and rear partition plate thereof |
| CN108151277A (en) * | 2017-12-25 | 2018-06-12 | 珠海格力电器股份有限公司 | Bottom case and with its air conditioner |
| CN108240698A (en) * | 2018-03-19 | 2018-07-03 | 奥克斯空调股份有限公司 | Drainage system and air conditioner |
| CN110160157A (en) * | 2019-06-25 | 2019-08-23 | 宁波奥克斯电气股份有限公司 | A kind of air duct shell and air conditioner |
| CN211451340U (en) * | 2019-12-19 | 2020-09-08 | 宁波奥克斯电气股份有限公司 | Air duct shell and air conditioner |
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2019
- 2019-12-19 CN CN201911320699.9A patent/CN110926006A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100888875B1 (en) * | 2007-12-12 | 2009-03-17 | 위니아만도 주식회사 | In-door-unit of air-conditioner |
| CN104235960A (en) * | 2013-06-24 | 2014-12-24 | 海尔集团公司 | Window type air conditioner and rear partition plate thereof |
| CN108151277A (en) * | 2017-12-25 | 2018-06-12 | 珠海格力电器股份有限公司 | Bottom case and with its air conditioner |
| CN108240698A (en) * | 2018-03-19 | 2018-07-03 | 奥克斯空调股份有限公司 | Drainage system and air conditioner |
| CN110160157A (en) * | 2019-06-25 | 2019-08-23 | 宁波奥克斯电气股份有限公司 | A kind of air duct shell and air conditioner |
| CN211451340U (en) * | 2019-12-19 | 2020-09-08 | 宁波奥克斯电气股份有限公司 | Air duct shell and air conditioner |
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