CN209819816U - Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner - Google Patents
Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN209819816U CN209819816U CN201920565383.5U CN201920565383U CN209819816U CN 209819816 U CN209819816 U CN 209819816U CN 201920565383 U CN201920565383 U CN 201920565383U CN 209819816 U CN209819816 U CN 209819816U
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Abstract
The utility model discloses a machine and air conditioner in fresh air pipe of air conditioner, air conditioning. The air conditioner fresh air pipe comprises an inner pipe body and an outer pipe body, wherein a fresh air duct, a first inner pipe air port and a second inner pipe air port which are communicated with the fresh air duct are formed in the inner pipe body; the outer pipe body is sleeved on the periphery of the inner pipe body; the air conditioner fresh air pipe is characterized in that an indoor air duct is formed by enclosing the outer pipe body and the inner pipe body, the indoor air duct is provided with a first outer pipe air port and a second outer pipe air port, the fresh air duct is communicated with the second outer pipe air port, and when the air conditioner fresh air pipe is in a fresh air input state, at least part of indoor air enters the fresh air duct through the first outer pipe air port, the indoor air duct and the second outer pipe air port. The utility model discloses technical scheme's fresh air pipe can effectively reduce the condensation of new trend equipment and new trend export.
Description
Technical Field
The utility model relates to an air conditioner technical field, in particular to machine and air conditioner in fresh air pipe of air conditioner, air conditioner.
Background
With the continuous improvement of living standard, the air conditioner has become the necessary living electric appliance for people. In order to fresh indoor air, more and more air conditioners have a fresh air function, and the function is realized by pumping outdoor fresh air into a room through a fresh air pipe. However, because of the indoor and outdoor temperature difference, condensation of outdoor air pumped in by a fresh air pipe is easy to occur in a fresh air device or at a fresh air outlet, and the existing structural improvement is that a heat insulation layer is added, so that the effect is poor, structural flow guiding is needed, and the structural design requirement is high; the other is to add waterproof layer and drainage blanket, and the cost is higher and still can form the condensation at fresh air outlet department when the indoor outer temperature difference is too big to influence air conditioner use or customer experience.
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air conditioner fresh air pipe aims at solving the condensation of the inside and fresh air pipe of new trend air conditioning equipment.
In order to achieve the above object, the utility model discloses an air conditioner fresh air pipe, air conditioner fresh air pipe includes:
the inner pipe body is provided with a fresh air duct, a first inner pipe air opening and a second inner pipe air opening which are communicated with the fresh air duct; and
the outer pipe body is sleeved on the periphery of the inner pipe body, an indoor air duct is formed by enclosing the outer pipe body and the inner pipe body, the indoor air duct is provided with a first outer pipe air port and a second outer pipe air port, and the second outer pipe air port is communicated with the fresh air duct;
when the fresh air pipe of the air conditioner is in a fresh air input state, at least part of indoor air enters the fresh air duct through the first outer pipe air opening, the indoor air duct and the second outer pipe air opening.
In an embodiment of the present invention, the second outer tube wind gap of the outer tube body is adjacent to the first inner tube wind gap of the inner tube body, and the end face of the end of the first inner tube wind gap of the inner tube body is not flush with the end face of the end of the second outer tube wind gap of the outer tube body.
In an embodiment of the present invention, on the longitudinal section of the fresh air duct of the air conditioner, the included angle between the plane where the second outer duct air inlet is located and the outer wall surface of the inner tube body is in a range from 30 degrees to 60 degrees.
In an embodiment of the present invention, the thickness of the tube wall of the inner tube body ranges from 0.2mm to 1.5 mm.
In an embodiment of the present invention, at least one support rib is connected between the inner tube and the outer tube, and the support rib extends along the axis direction of the outer tube.
The utility model discloses an in one embodiment, the brace rod is equipped with a plurality ofly, and is a plurality of the brace rod is followed the outer peripheral edges evenly distributed of interior body, the brace rod will a plurality of branch wind channels are cut apart into in indoor wind channel.
In an embodiment of the present invention, the supporting rib is linear or spiral in the extending direction of the inner tube.
In an embodiment of the present invention, the length range of the outer tube is less than 3 m.
The utility model also provides an indoor unit of air conditioner, the indoor unit of air conditioner include the casing and as above the fresh air pipe of air conditioner, the new trend import has been seted up to the casing, the second inner tube wind gap of fresh air pipe of air conditioner with the new trend import intercommunication.
The utility model also discloses an air conditioner, the air conditioner include the air conditioning of any above-mentioned embodiment in the machine and with the air condensing units that the machine is connected in the air conditioning.
The utility model discloses technical scheme's air conditioner fresh air pipe establishes the outer body through the interior body periphery cover that is formed with the new trend wind channel to form indoor wind channel between body and the outer body including, and communicate indoor wind channel and new trend wind channel through seting up second outer tube wind gap. So, when the fresh air of air conditioner fresh air pipe input fresh air, the fresh air wind channel that the inner tube body formed can constantly the suction outdoor air, all can form the negative pressure zone at the periphery of first inner tube wind gap and inner tube body periphery wall, and second outer tube wind gap just is located the negative pressure zone, and then just indoor air of automatic drive enters into indoor wind channel through first outer tube wind gap, then gets into in the fresh air wind channel from second outer tube wind gap. The structure can enable indoor air and outdoor air to be mixed and then enter the fresh air duct without adding extra power and materials, so that if the indoor air can cool the outdoor air entering the room in the fresh air duct in the air-conditioning refrigeration state, outdoor fresh air generates condensed water in the fresh air duct and is directly discharged outdoors through the fresh air duct, condensed water in the fresh air mechanism is avoided, the design structure of the fresh air mechanism is simplified, and the cost is saved; if when the air conditioner heating state, heat the cold air that gets into indoor in the new trend wind channel, rise the air-out temperature of indoor side new trend exit position, avoid forming the condensation water in new trend wind gap surface position, drip to user's house, improve user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the air conditioning fresh air duct of the present invention;
FIG. 2 is a front view of the fresh air duct of the air conditioner shown in FIG. 1;
FIG. 3 is a partial cross-sectional view of the fresh air duct of the air conditioner shown in FIG. 1;
fig. 4 is a partial structural view of the fresh air duct of the air conditioner shown in fig. 3.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Fresh air pipe of air conditioner | 30a | Indoor air duct |
| 10 | Inner tube body | 30b | Branch air duct |
| 10a | Fresh air duct | 31 | First outer pipe windMouth piece |
| 11 | First inner tube tuyere | 33 | Second outer pipe air port |
| 30 | Outer pipe body | 50 | Support rib |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an air conditioner fresh air pipe 100.
Referring to fig. 1 to 3, in an embodiment of the present invention, the air conditioner fresh air duct 100 includes:
the inner pipe 10 is formed with a fresh air duct 10a, and a first inner pipe air port 11 and a second inner pipe air port which are communicated with the fresh air duct 10 a; and
the outer tube 30 is sleeved on the periphery of the inner tube 10, an indoor air duct 30a is formed by enclosing the outer tube 30 and the inner tube 10, the indoor air duct 30a is provided with a first outer tube air port 31 and a second outer tube air port 33, the fresh air duct 10a is communicated with the second outer tube air port 33, and when the fresh air duct 100 of the air conditioner is in a fresh air input state, at least part of indoor air enters the fresh air duct 10a through the first outer tube air port 31, the indoor air duct 30a and the second outer tube air port 33.
In this embodiment, the air-conditioning fresh air duct 100 is mainly used for connecting an air-conditioning indoor unit, which may be a wall-mounted air conditioner or a cabinet air conditioner, to supply fresh air indoors, and is not limited herein. The inner pipe body 10 of the fresh air pipe is provided with a fresh air duct 10a, and a first inner pipe air opening 11 is arranged at the end part extending out of the wall. It can be understood that, there is a fan in the air-conditioning indoor set, and this fan can be the fan that is used for the heat transfer to use, also can be that the independent setting is used for driving the new trend. Due to the driving force of the fan, the outdoor air can be drawn into the fresh air duct 10a through the first inner tube air opening 11 and then is delivered into the room through the second inner tube air opening.
The inner tube body 10 is mainly made of plastic, so that the structure strength is high, the processing is convenient, and the cost is low; the material of the outer tube 30 can be the same as that of the inner tube 10, which is convenient for processing and saves cost. The length of the inner pipe body 10 can be designed according to specific installation requirements, one end of the inner pipe body is guaranteed to be connected to the air inlet side of the indoor unit of the air conditioner, and the other end of the inner pipe body extends out of the wall, so that the inner pipe body 10 can be of an integral structure, or can be connected together through a plurality of branch pipe structures, and the indoor arrangement of the indoor unit of the air conditioner is facilitated through the extension of the fresh air pipe. The outer pipe body 30 is sleeved on the inner pipe body 10, a cavity exists between the inner wall of the outer pipe body 30 and the outer wall of the inner pipe body 10, and the length of the outer pipe body 30 needs to be set according to the wind speed of fresh air. The cross-sectional shape of the inner tube 10 may be circular, square or other shapes, and is not limited herein. The outer tube 30 has a cross-sectional shape conforming to that of the inner tube 10 to form a large ventilation area. Of course, the cross-sectional shape of the outer tube 30 may also not correspond to the cross-sectional shape of the inner tube 10.
The utility model discloses technical scheme's air conditioner fresh air pipe 100 establishes outer body 30 through the interior body 10 periphery cover that is formed with fresh air duct 10a to form indoor air duct 30a between body 10 and outer body 30 including, and through seting up second outer tube wind gap 33 with indoor air duct 30a and fresh air duct 10a intercommunication. So, because the new trend wind channel 10a that interior body 10 formed can constantly the suction outdoor air, all can form the negative pressure zone at the periphery of first inner tube wind gap 11 and interior body 10 periphery wall, and second outer tube wind gap 33 just is located the negative pressure zone, and then just indoor air of automatic drive enters into indoor wind channel 30a through first outer tube wind gap 31, then gets into in the new trend wind channel 10a through second outer tube wind gap 11. The structure can enable indoor air and outdoor air to be mixed firstly and then enter the fresh air duct 10a without adding extra power and materials, so that if the indoor air can cool the outdoor air entering the room in the fresh air duct 10a in the air-conditioning refrigeration state, outdoor fresh air generates condensed water in the fresh air duct 10a and is directly discharged outdoors through the fresh air duct 10a, condensed water in the fresh air mechanism is avoided, the design structure of the fresh air mechanism is simplified, and the cost is saved; if when the air conditioner heats the state, heat in new trend wind channel 10a to the cold air that gets into indoor, rise the air-out temperature of indoor side new trend exit position, avoid forming the condensation water in new trend wind gap surface position, drip to user's family, improve user experience.
In an embodiment of the present invention, the second outer tube tuyere 33 of the outer tube 30 is disposed adjacent to the first inner tube tuyere 11 of the inner tube 10, and at the first inner tube tuyere 11, the end surface of the inner tube 10 is not flush with the end surface of the outer tube 30.
In this embodiment, the cross section of the inner pipe 10 is circular and is adapted to the circular cross section, and the cross section of the outer pipe 30 is also circular, so that the walls of the formed fresh air duct 10a and the indoor air duct 30a are smooth, noise generated when fresh air is input is reduced, and user experience is improved. One end of the outer tube 30 is arranged at one end of the inner tube 10 close to the first inner tube air port 11, namely the second outer tube air port 33 is arranged close to the first inner tube air port 11, so that the second outer tube air port 33 is communicated with the fresh air duct 10a without punching on the inner tube 10 and directly enters the fresh air duct 10a through the first inner tube air port 11, and the structure is simple; meanwhile, the second outer tube air port 33 can be located in the negative pressure region of the first inner tube air port 11, so that the power for driving the indoor air to enter the indoor air duct 30a is further improved.
Optionally, the end face of the inner tube 10 provided with the first inner tube air port 11 and the end face of the outer tube 30 provided with the second outer tube air port 33 are not flush, so that the height difference between the inner tube 10 and the outer tube 30 can make the negative pressure at the first inner tube air port 11 lower and the strength higher, thereby driving more indoor air to be mixed with outdoor air and to enter the fresh air duct 10a together, further improving the temperature of the outdoor air entering the air conditioner, and effectively reducing condensation at the fresh air outlet. In a preferred embodiment, the end surface of the inner tube 10 having the first inner tube air opening 11 is located inside the second outer tube air opening 33 of the outer tube 30, that is, the end surface of the outer tube 30 protrudes more, and the second outer tube air opening 33 encloses a conical arc surface, so that the force for driving the indoor air to enter the indoor air duct 30a from the first outer tube air opening 31 is stronger.
Referring to fig. 4, in an embodiment of the present invention, on a longitudinal section of the fresh air duct 100, an included angle α between a plane where the second outer duct air inlet 33 is located and an outer wall surface of the inner tube 10 is in a range of 30 degrees to 60 degrees.
In this embodiment, in order to further improve the power for driving the indoor air, after the fresh air duct 100 of the air conditioner is longitudinally cut along the radial line thereof, the cut surface is a longitudinal section, on the longitudinal section, an included angle formed between the plane where the second outer duct air opening 33 is located and the outer wall surface of the inner duct body 10 is α, α is not too large, otherwise, the difference between the end surfaces of the inner duct body 10 and the outer duct body 30 is too small, and the driving effect is not good; certainly, the included angle α between the inner tube 10 and the outer tube 30 is not too small, otherwise, the end surface difference between the inner tube and the outer tube is too large, which results in unnecessary material waste and is not beautiful; therefore, the included angle α formed between the plane of the second outer tube tuyere 33 and the outer wall surface of the inner tube 10 is in the range of 30 degrees to 60 degrees, for example, 40 degrees, 45 degrees, 50 degrees or 60 degrees.
In an embodiment of the present invention, the thickness of the tube wall of the inner tube 10 ranges from 0.2mm to 1.5 mm.
In this embodiment, in order to heat or cool the outdoor air entering the fresh air duct 10a more quickly and better, the wall thickness of the inner tube 10 is set not to be too large, the wall thickness of the inner tube 10 is small, so that the indoor air can transfer heat through the tube wall, a part of the indoor air flows into the fresh air duct 10a through the indoor air duct 30a to be mixed with the outdoor air, meanwhile, the indoor air tightly attached to the tube wall of the inner tube 10 can also be conducted to the outdoor air, and the difference between the outdoor air temperature and the indoor air temperature in the fresh air duct 10a can be further reduced under the condition of double tubes, so that the condensation inside the air conditioner or the fresh air outlet is further reduced. Therefore, the wall thickness of the inner tube 10 can be set to 0.2mm, 0.5mm, 1mm, 1.5mm, and the like.
In an embodiment of the present invention, at least one supporting rib 50 is connected between the inner tube 10 and the outer tube 30, and the supporting rib 50 extends along the axial direction of the outer tube 30.
In this embodiment, in order to improve the connection strength between the inner tube 10 and the outer tube 30, a support rib 50 is connected between the inner tube 10 and the outer tube 30, the support rib 50 may be in a sheet shape, a block shape or other shapes, the support rib 50 extends along the axial direction of the outer tube 30, the length of the support rib 50 may be the same as or different from the length of the outer tube 30, and the support rib 50 may be continuous or intermittent in the extending direction, which is not limited herein. Meanwhile, it is understood that the projection of the support rib 50 on the cross section of the inner tube 10 is linear or spiral, but may have other shapes. Here, the inner tube 10, the support ribs 50, and the outer tube 30 are integrated, so that the overall structural strength of the fresh air duct 100 can be further improved, and the service life of the fresh air duct 100 can be ensured.
In an embodiment of the present invention, the supporting ribs 50 are provided in a plurality of, the supporting ribs 50 are uniformly distributed along the outer periphery of the inner tube 10, and the supporting ribs 50 will the indoor air duct 30a is divided into a plurality of branch air ducts 30 b.
In this embodiment, the plurality of support ribs 50 are provided, so that the structural strength of the air conditioning fresh air duct 100 can be further improved; and a plurality of brace rods 50 are evenly distributed along the outer periphery of the inner pipe body 10, and a plurality of brace rods 50 are arranged in parallel in the extending direction, so that the structural strength of each part of the air-conditioning fresh air pipe 100 is the same, and the damage caused by stress concentration is prevented. Meanwhile, the indoor air duct 30a is also divided into a plurality of branch air ducts 30b by the plurality of support ribs 50, that is, the second outer tube air opening 33 is also divided into a plurality of small openings, the plurality of branch air ducts 30b can enable the indoor air to flow to the first inner tube air opening 11 more smoothly, the indoor air duct 30a formed between the inner tube body 10 and the outer tube body 30 is prevented from being stopped in a circling manner, and the efficiency of heating or cooling the outdoor air is improved.
In an embodiment of the present invention, the length range of the outer tube 30 is less than 3 m.
In this embodiment, the outer tube 30 is disposed close to the first inner tube opening 11, but the length of the outer tube 30 is not too long, otherwise the driving force of the negative pressure region near the first inner tube opening 11 is reduced, so that the indoor air is not easy to enter the indoor air duct 30a from the first outer tube opening 31, and therefore the length of the outer tube 30 is set to be less than 3m, for example, 2mm or 1.5 m. Of course, the length of the outer tube 30 should not be too short, otherwise the heat conduction efficiency of the inner tube 10 is not good, the amount of indoor air to be driven is not enough, and the condensation reducing effect of the structure is not good.
The utility model discloses still provide an air conditioning indoor unit (not shown), the air conditioning indoor unit include the casing and as above air conditioner fresh air pipe 100, the new trend import has been seted up to the casing, air conditioner fresh air pipe 100's second inner tube wind gap with the new trend import intercommunication. The specific structure of the fresh air duct 100 of the air conditioner refers to the above embodiments, and since the fresh air duct 100 of the air conditioner indoor unit of the present embodiment adopts the technical solutions of all the above embodiments, the fresh air duct at least has the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated here.
In this embodiment, an indoor unit of an air conditioner is a device for exchanging heat with air, for example, cooling or heating air, and for those skilled in the art, the indoor unit of the air conditioner includes a casing, an indoor unit main unit is further disposed in the casing of the indoor unit of the air conditioner, the casing includes, but is not limited to, a chassis, a face frame, a panel, and other components, the indoor unit main unit includes, but is not limited to, a heat exchanger, a wind wheel, and other components, the casing is formed with a heat exchange air duct and has an indoor air inlet and an indoor air outlet, the wind wheel is disposed in the air duct, the wind wheel rotates.
The fresh air function of the indoor unit of the air conditioner can be driven by a wind wheel for heat exchange, the shell is provided with an independent fresh air cavity, a fresh air outlet and a fresh air inlet, and the fresh air pipe 100 of the air conditioner is connected to the fresh air inlet and communicated with the fresh air cavity. Certainly, in other embodiments, the fresh air function of the indoor unit of the air conditioner may also be to place a separate device in the casing, for example, a fresh air module, where the fresh air module includes a casing formed with a fresh air cavity and a fresh air blower separately provided, and a pipe head connected to the fresh air pipe 100 of the air conditioner is provided on the casing.
In addition, when the air conditioning indoor unit is in a refrigerating state, if the temperature difference is too large, outdoor hot air pumped in by the fresh air duct 100 of the air conditioner meets cold indoor air, condensate water is formed in the fresh air duct 10a of the inner pipe body 10 firstly, so that when the fresh air duct 100 of the air conditioner is installed, one end, close to the air conditioning indoor unit, of the fresh air duct 100 is higher than one end of the first inner pipe air opening 11, the formed condensate water can be discharged through the first inner pipe air opening 11, and then the condensate water is prevented from flowing into the air conditioning indoor unit, and further the performance of the air conditioning indoor unit is ensured.
The utility model also discloses an air conditioner (not shown), the air conditioner includes the air conditioning indoor set. The specific structure of the air-conditioning indoor unit refers to the above embodiments, and since the air-conditioning indoor unit in the air conditioner of this embodiment adopts the technical solutions of all the above embodiments, the air-conditioning indoor unit at least has the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated here.
The air conditioner also comprises an air conditioner outdoor unit connected with the air conditioner indoor unit, and the air conditioner outdoor unit is similar to or the same as the air conditioner outdoor unit on the market at present and can be selected according to actual conditions.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an air conditioner fresh air pipe which characterized in that, air conditioner fresh air pipe includes:
the inner pipe body is provided with a fresh air duct, a first inner pipe air opening and a second inner pipe air opening which are communicated with the fresh air duct; and
the outer pipe body is sleeved on the periphery of the inner pipe body; an indoor air duct is formed by enclosing the outer tube body and the inner tube body, and is provided with a first outer tube air port and a second outer tube air port which are communicated with the fresh air duct;
when the fresh air pipe of the air conditioner is in a fresh air input state, at least part of indoor air enters the fresh air duct through the first outer pipe air opening, the indoor air duct and the second outer pipe air opening.
2. The fresh air duct for air conditioners of claim 1 wherein the second outer duct tuyere of the outer tube is disposed adjacent to the first inner duct tuyere of the inner tube, and wherein the end surface of the inner tube at the end thereof where the first inner tuyere is disposed is not flush with the end surface of the outer tube at the end thereof where the second outer tuyere is disposed.
3. The fresh air duct according to claim 2, wherein an angle between a plane of the second outer duct air opening and the outer wall surface of the inner duct body is in a range of 30 degrees to 60 degrees in a longitudinal section of the fresh air duct.
4. The air conditioning fresh air duct of claim 1, wherein the inner tube has a wall thickness in the range of 0.2mm to 1.5 mm.
5. The fresh air duct for air conditioners as claimed in any one of claims 1 to 4, wherein at least one support rib is connected between the inner and outer tubes, the support rib extending along the axial direction of the outer tube.
6. The fresh air duct for air conditioners as claimed in claim 5, wherein the supporting ribs are provided in plurality, and are uniformly distributed along the outer circumference of the inner pipe, and the supporting ribs divide the indoor air duct into a plurality of branch ducts.
7. The fresh air duct of claim 5, wherein said support rib is formed in a straight line shape or a spiral shape in an extending direction of said inner pipe body.
8. The air conditioning fresh air duct of claim 1, wherein said outer tube has a length range of less than 3 m.
9. An indoor unit of an air conditioner, which is characterized in that the indoor unit of the air conditioner comprises a shell and a fresh air pipe of the air conditioner as claimed in any one of claims 1 to 8, wherein a fresh air inlet is formed in the shell, and a second inner pipe air opening of the fresh air pipe of the air conditioner is communicated with the fresh air inlet.
10. An air conditioner characterized by comprising the indoor unit of air conditioner as claimed in claim 9 and an outdoor unit of air conditioner connected to the indoor unit of air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565383.5U CN209819816U (en) | 2019-04-23 | 2019-04-23 | Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565383.5U CN209819816U (en) | 2019-04-23 | 2019-04-23 | Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209819816U true CN209819816U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920565383.5U Active CN209819816U (en) | 2019-04-23 | 2019-04-23 | Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner |
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| Country | Link |
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| CN (1) | CN209819816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974263A (en) * | 2019-04-23 | 2019-07-05 | 广东美的制冷设备有限公司 | Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner |
| WO2021179423A1 (en) * | 2020-03-10 | 2021-09-16 | 广东美的制冷设备有限公司 | Air supply and discharging assembly and packaged air conditioner |
-
2019
- 2019-04-23 CN CN201920565383.5U patent/CN209819816U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974263A (en) * | 2019-04-23 | 2019-07-05 | 广东美的制冷设备有限公司 | Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner |
| CN109974263B (en) * | 2019-04-23 | 2024-05-28 | 广东美的制冷设备有限公司 | New tuber pipe of air conditioner, air conditioner indoor set and air conditioner |
| WO2021179423A1 (en) * | 2020-03-10 | 2021-09-16 | 广东美的制冷设备有限公司 | Air supply and discharging assembly and packaged air conditioner |
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