CN114909794A - Rainproof structure and air conditioner - Google Patents
Rainproof structure and air conditioner Download PDFInfo
- Publication number
- CN114909794A CN114909794A CN202210583674.3A CN202210583674A CN114909794A CN 114909794 A CN114909794 A CN 114909794A CN 202210583674 A CN202210583674 A CN 202210583674A CN 114909794 A CN114909794 A CN 114909794A
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- Prior art keywords
- rain
- flashing
- air inlet
- rainwater
- air conditioner
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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
- F24F13/02—Ducting arrangements
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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
- 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
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Abstract
The present disclosure relates to a rain-proof structure and an air conditioner. The rain-proof structure is arranged at an air inlet of a fresh air pipeline of the air conditioner and comprises a flow guide part and a water outlet part. The flow guide portion comprises a first end portion arranged around the air inlet in a surrounding mode and a second end portion far away from the air inlet in the horizontal direction, and therefore rainwater flowing to the periphery of the air inlet is guided to the second end portion from the first end portion. The water outlet part is arranged at the second end part so as to discharge the rainwater at the second end part. The rain-proof structure in this disclosure can effectively avoid the rainwater around the air intake to be inhaled in the air conditioner.
Description
Technical Field
The present disclosure relates to the field of air conditioning technology, and more particularly, to a rainproof structure and an air conditioner.
Background
In the process that the fresh air conditioner sucks fresh air from the air inlet of the fresh air pipeline, rainwater around the air inlet can be sucked together, and the rainwater is accumulated in the indoor unit. When the rainwater is stored too much, in the operation process of the fresh air conditioner, the rainwater can flow out of an assembly gap of the indoor unit and drop into the indoor unit, and the comfort of the whole machine and the usability of a user are further influenced.
In order to avoid the phenomenon, the existing technical scheme is mainly to arrange an air inlet with a downward opening, or to install a rain hat with the air inlet with the downward opening; however, when the fresh air conditioner is in a high-wind-speed working state, rainwater flowing to the periphery of the air inlet along the outer side wall of the fresh air pipeline or the rain-proof cap can still be sucked into the indoor unit.
Disclosure of Invention
The utility model provides a rain-proof structure and air conditioner, this rain-proof structure can effectively avoid the rainwater around the air intake to be sucked indoor set.
According to a first aspect of the present disclosure, a rain-proof structure is provided, which is disposed at an air inlet of a fresh air duct of an air conditioner; the rain-proof structure includes:
the flow guide part comprises a first end part arranged around the air inlet and a second end part far away from the air inlet in the horizontal direction, so that rainwater flowing to the periphery of the air inlet is guided to the second end part from the first end part;
the water outlet part is arranged at the second end part so as to discharge the rainwater at the second end part.
Optionally, the water conservancy diversion portion include with the water conservancy diversion face that the lateral wall of new trend pipeline links to each other, the water conservancy diversion face with the interior border that the new trend pipeline lateral wall links to each other forms first end, the water conservancy diversion face with the relative outer border that sets up of interior border forms the second end.
Optionally, the rain-proof structure includes a first water retaining portion disposed around the outer edge, and the first water retaining portion is located on the diversion surface and protrudes from the diversion surface.
Optionally, the flow guide surface is provided with a plurality of flow guide ribs, and the flow guide ribs extend along the direction in which the first end portion points to the second end portion.
Optionally, the rain-proof structure includes a first lower surface disposed opposite to the diversion surface; the rainproof structure comprises a second water retaining part arranged on the edge of the first lower surface in a surrounding mode, and the second water retaining part is located on the first lower surface and arranged on the first lower surface in a protruding mode.
Optionally, an included angle B is formed between the flow guide surface and the horizontal plane; the included angle B is greater than or equal to 0 degrees and less than or equal to 30 degrees.
Optionally, a horizontal distance between the water outlet cross section of the water outlet portion and the edge of the air inlet is greater than or equal to 10 mm.
Optionally, the rain-proof structure comprises a first side wall located at one end of the flow guide part; the first side wall forms at least part of the water outlet portion.
Optionally, the outlet part comprises an outlet nozzle communicated with the second end part, so that rainwater at the second end part is gathered into a bundle to be discharged.
Optionally, the water outlet nozzle comprises a water outlet channel communicated with the second end; an included angle which is more than or equal to 90 degrees and less than or equal to 180 degrees is formed between the bottom surface of the water outlet channel and the horizontal plane.
According to a second aspect of the present disclosure, there is provided an air conditioner including an apparatus main body, a fresh air duct, and the rain preventing structure as described above; the fresh air pipeline is connected with the equipment main body and comprises an air inlet with a downward opening, and the rainproof structure is arranged around the air inlet.
Optionally, the fresh air pipeline comprises a pipe body and a rain-proof cap; the rain-proof cap is connected with the pipe body; the rain hat comprises an air inlet with a downward opening.
Optionally, the diameter of the air inlet is larger than that of the pipe body.
Optionally, the rain-proof structure is welded and fixed to the rain-proof hat.
Optionally, the rain hat comprises a first body member and a second body member welded to each other, and the rain protection structure comprises a first rain protection member and a second rain protection member welded to each other;
wherein, first body spare and first rain-proof spare integrated into one piece, and second body spare and second rain-proof spare integrated into one piece.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
rain-proof structure among this technical scheme sets up around the air intake, can make along the outside wall flow of new trend pipeline to the rainwater on every side of air intake guided by the water conservancy diversion portion to the second tip department far away from the air intake to flow out in order to reduce the suction of new trend air conditioner to the rainwater from the play water portion that sets up in second tip department, and then avoid the rainwater to be inhaled in new trend air conditioner follow air intake, reduce the hidden danger of indoor set drippage, promote the travelling comfort and the user's usability of complete machine.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a first schematic view of a rain protection structure in an exemplary embodiment of the present disclosure;
FIG. 2 is a second schematic view of a rain protection structure in an exemplary embodiment of the present disclosure;
FIG. 3 is a third schematic view of a rain protection structure in an exemplary embodiment of the present disclosure;
FIG. 4 is a fourth schematic view of a rain protection structure in an exemplary embodiment of the present disclosure;
FIG. 5 is a schematic illustration of a rain protection structure in an exemplary embodiment of the present disclosure;
FIG. 6 is an enlarged view of a portion of the disclosure at I in FIG. 2;
FIG. 7 is a cross-sectional view of a rain shield and fresh air duct in an exemplary embodiment of the present disclosure;
fig. 8 is a schematic view of the manufacture of a flashing structure in an exemplary embodiment of the disclosure.
Description of reference numerals: 1. a fresh air duct; 10. an air inlet; 2. a rain-proof structure; 20. a flow guide part; 201. a first end portion; 202. a second end portion; 203. a flow guide surface; 21. a water outlet part; 210. water outlet section; 22. a first water blocking part; 211. a water outlet nozzle; 212. a water outlet channel; 23. a first lower surface; 24. a first side wall; 25. a second water retaining part; 26. a flow guiding rib; 12. rain-proof caps; 13. a tube body; 27. a first flashing member; 28. a second rain shield; 120. a first body member; 121. a second body member.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of two. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The first embodiment is as follows:
fig. 1 shows a rain-proof structure 2, which is arranged at an air inlet 10 of a fresh air duct 1 of an air conditioner with a downward opening. Rain-proof structure 2 includes:
the flow guiding part 20 comprises a first end part 201 arranged around the air inlet 10 in a surrounding manner and a second end part 202 far away from the air inlet 10 in a horizontal direction, so that rainwater flowing to the periphery of the air inlet 10 is guided from the first end part 201 to the second end part 202;
and a water outlet part 21 disposed at the second end 202 for draining rainwater at the second end 202.
When the rain-proof structure 2 is not provided, the air inlet 10 with the downward opening can prevent most of the rainwater from being sucked into the main body of the device, but for the rainwater flowing to the periphery of the air inlet 10 along the outer side wall of the fresh air duct 1, the rainwater can still be sucked by the main body of the device in a high wind speed state. And through the rain-proof structure 2 arranged around the air inlet 10, rainwater flowing to the periphery of the air inlet 10 along the outer side wall of the fresh air pipeline 1 can be guided to the second end 202 far away from the air inlet 10 by the flow guide part 20 and flows out from the water outlet part 21 arranged at the second end 202 to reduce the suction force of the air conditioner on the rainwater, so that the rainwater is prevented from being sucked into the air inlet 10 by the air conditioner, the hidden danger of water dripping of the indoor unit is reduced, and the comfort and the user usability of the whole machine are improved.
In the above embodiments, as shown in fig. 1, 7 and 8, the intake vent 10 has a circular shape. The distance between the water outlet portion 21 and the center of the air inlet 10 is about 2 times the radius of the air inlet 10. Thereby greatly reducing the suction force applied to the rainwater discharged from the water outlet part 21 and further preventing the rainwater from being sucked into the air conditioner.
It should be noted that the shape of the intake vent 10 includes, but is not limited to, a polygon, a circle, a non-circle, or an irregular figure. The present disclosure is not so limited.
In some embodiments, as shown in fig. 1, the fresh air duct 1 further includes a rain-proof cap 12, and the rain-proof cap 12 has an air inlet 10 with a downward opening. The rain-proof structure 2 is welded and fixed on the outer side wall of the rain-proof cap 12. Wherein, the rain-proof structure 2 can be a plate-shaped structure, a block-shaped structure or other structures. The present disclosure is not so limited.
It should be noted that, in other embodiments, the rain-proof structure 2 may also be directly welded and fixed at the air inlet 10 of the fresh air duct 1, without providing the rain-proof cap 12.
In the above embodiments, the rain protection structure 2 may be circular, polygonal or irregular shape comprising straight and/or curved sides, which the present disclosure does not limit. In one embodiment, as shown in fig. 1, 2 and 5, the flashing structure 2 may comprise a rectilinear end surface formed on one side of the circle. The end surface is positioned at one side of the fresh air pipeline 1. The end face is an adaptive cut-off considering that when the rainproof structure 2 is too close to the wall body, the end face can play a role in supporting under the condition that the end face is close to the wall body, and the reliability of fixing the fresh air pipe is enhanced.
In some embodiments, the flow guiding portion 20 includes a flow guiding surface 203 connected to an outer side wall of the fresh air duct 1, an inner edge of the flow guiding surface 203 connected to the outer side wall of the fresh air duct 1 forms the first end portion 201, and an outer edge of the flow guiding surface 203 opposite to the inner edge forms the second end portion 202. So set up, when the rainwater flowed to the interior border of water conservancy diversion face 203 from the outside wall of rain-proof cap 12 is first tip 201, the rainwater can scatter to the outer border that all around spreads to water conservancy diversion face 203 gradually and be second tip 202, then by play water portion 21 discharge to avoid the rainwater to flow to around the air intake 10 directly from the outside wall of rain-proof cap 12.
It should be noted that the diversion surface 203 may be a horizontal plane, or may be inclined gradually downward or upward along the direction from the first end 201 to the second end 202, which is not limited in the present disclosure.
In some embodiments, as shown in fig. 1, the horizontal distance between the water outlet section 210 of the water outlet portion 21 and the edge of the air inlet 10 is greater than or equal to 10 mm. Wherein the rain protection structure 2 comprises a first side wall 24 at one end of the flow guide 20. The first side wall 24 forms a water outlet section 210 of the water outlet portion 21.
Thus, the horizontal distance between the rainwater discharged from the water outlet part 21 and the edge of the air inlet 10 is at least 10 mm, so that the suction force applied to the rainwater can be effectively reduced, and the rainwater is prevented from being sucked into the air conditioner. In addition, the first side wall 24 forms at least part of the water outlet part 21, so that the structure is simple and the forming is convenient.
Example two:
the difference between the present embodiment and the first embodiment is as follows: the flashing structure 2 in this embodiment further comprises a first water retaining portion 22.
In some embodiments, as shown in fig. 2, the rain-proof structure 2 includes a first water retaining portion 22 disposed around the second end portion 202, and the first water retaining portion 22 is located on the diversion surface 203 and protrudes from the diversion surface 203. And then enclose into a accommodation space to make the rainwater that flows to water conservancy diversion portion 20 along the lateral wall of new trend pipeline 1 can assemble in this accommodation space, and then make the rainwater when discharging from play water portion 21, can form bigger raindrop or assemble into a strand and discharge, avoid forming little raindrop or rain fog around air intake 10.
In the above embodiment, the height of the first water retaining portion 22 protruding from the flow guide surface 203 is not less than 5 mm, and not greater than 30 mm. And then make first manger plate portion 22 can assemble the rainwater, again can practice thrift the cost.
In some embodiments, the outlet 21 includes a nozzle 211 in communication with the second end 202 to collect rain water at the second end 202 into a bundle for drainage. Thereby avoiding the rainwater from being sucked from the air inlet 10 by the air conditioner by increasing the weight of the air conditioner.
Wherein, the water outlet portion 21 may further include a plurality of water outlets 211 communicating with the second end portion 202 and distributed circumferentially along the second end portion 202.
In the above embodiment, as shown in fig. 6, the water outlet nozzle 211 includes the water outlet passage 212 communicating with the second end portion 202. An included angle which is more than or equal to 90 degrees and less than or equal to 180 degrees is formed between the bottom surface of the water outlet channel 212 and the horizontal plane. Thus, when the rainwater is discharged along the water outlet channel 212, the gravity acceleration increases the discharging speed of the rainwater, and further increases the momentum of the rainwater, thereby preventing the rainwater from being sucked from the air inlet 10 by the air conditioner. Meanwhile, the rainwater is discharged along the direction far away from the air inlet 10, and can be prevented from being sucked from the air inlet 10 by the air conditioner.
In the above embodiment, the water outlet channel 212 includes a water inlet and a water outlet. The water inlet is arranged on the first water retaining portion 22, and the water outlet is the water outlet section 210 of the water outlet portion 21.
Example three:
the difference between the present embodiment and the first embodiment is as follows: the rain-proof structure 2 in this embodiment further comprises a second water stop 25.
In some embodiments, as shown in fig. 3, the rain protection structure 2 comprises a first lower surface 23 arranged opposite the flow guiding surface 203. The rain-proof structure 2 includes a second water retaining portion 25 surrounding the edge of the first lower surface 23, and the second water retaining portion 25 is located on the first lower surface 23 and protrudes from the first lower surface 23.
When the second water retaining portion 25 is not provided, when the rainwater is discharged from the water outlet portion 21, the rainwater may not only receive the suction force of the air conditioner to the rainwater, but also receive the suction force of the rain-proof structure 2 itself to the rainwater, so that the rainwater may be attached to the first lower surface 23 and gradually move toward the direction close to the air inlet 10. By providing the second water stop portion 25, this can be avoided.
In the above embodiment, the height of the second water stop portion 25 protruding from the first lower surface 23 is not less than 2 mm, and is not greater than 30 mm. And then make second water retaining part 25 can block rainwater and be inhaled to air intake 10 along first lower surface 23 in, again can practice thrift the cost.
Example four:
the difference between the present embodiment and the first embodiment is as follows: the flow guide 20 in this embodiment is gradually inclined downward in a direction away from the air inlet 10.
In some embodiments, as shown in fig. 4, the deflector surface 203 forms an angle B with the horizontal. The included angle B is greater than or equal to 0 ° and less than or equal to 30 °, so that the speed of guiding the rainwater flowing to the periphery of the air inlet 10 from the first end portion 201 to the second end portion 202 is increased, and the rainwater is prevented from being sucked into the air inlet 10.
In the above embodiment, the first lower surface 23 forms an angle C with the horizontal plane. The included angle C is greater than or equal to 0 ° and less than or equal to 30 ° to prevent the outer edge of the first lower surface 23 from forming the air inlet 10 of another fresh air duct 1, so that the rain-proof structure 2 loses the function of preventing rainwater from being sucked into the air inlet 10.
Example five:
the difference between the present embodiment and the first embodiment is as follows: the rain protection structure 2 in this embodiment further comprises a flow guiding rib 26.
In some embodiments, as shown in fig. 5, the diversion surface 203 is provided with a plurality of diversion ribs 26, and the diversion ribs 26 extend along the direction from the first end portion 201 to the second end portion 202, so that rainwater flowing around the wind inlet 10 can be more accurately guided from the first end portion 201 to the second end portion 202.
Example six:
as shown in fig. 7, the present embodiment provides an air conditioner including an apparatus main body, a fresh air duct 1, and a rainproof structure 2 as in any of the above embodiments. The fresh air pipeline 1 is connected to the main body of the equipment and includes an air inlet 10 with a downward opening. The rain-proof structure 2 is arranged around the air inlet 10. Wherein, fresh air pipeline 1 includes pipe body 13 and rain-proof cap 12. The rain hat 12 is connected with the pipe body 13. The rain hat 12 includes an air inlet 10 with a downward opening.
In the above embodiment, the diameter of the air inlet 10 is larger than that of the pipe body 13, so as to increase the air inlet amount and the air inlet efficiency of the fresh air. Of course, in other embodiments, the diameter of the intake vent 10 can be smaller than or equal to the diameter of the pipe body 13.
It should be noted that, since the diameter of the air inlet 10 is larger than that of the pipe body 13, the structure of the rain hat 12 itself cannot be directly formed by integral casting, but is formed by welding and fixing the first body member 120 and the second body member 121 to each other.
As shown in fig. 8, an alternative embodiment of the above-described flashing structure 2 is manufactured:
wherein the flashing structure 2 comprises a first flashing 27 and a second flashing 28. Wherein the first body member 120 and the first rain guard 27 are integrally formed, and the second body member 121 and the second rain guard 28 are integrally formed.
Then, the first body member 120 and the second body member 121 are fixed to each other by ultrasonic welding, and the first rain guard 27 and the second rain guard 28 are fixed to each other by ultrasonic welding, respectively. Thereby can guarantee the leakproofness of rain-proof cap 12 junction, can guarantee again that rain-proof cap 12 and rain-proof spare self structure's intensity.
Another alternative embodiment of the above-mentioned flashing structure 2 is made by:
wherein first body member 120 and second body member 121 are secured to one another by ultrasonic welding to form rain cap 12. Then the rain-proof structure 2 is fixed on the rain-proof cap 12 through ultrasonic welding. Thereby can guarantee the leakproofness of rain-proof cap 12 junction, can guarantee the intensity of rain-proof cap 12 and rain-proof structure 2 self structure again.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (15)
1. A rain-proof structure is characterized in that the rain-proof structure is arranged at an air inlet (10) of a fresh air pipeline (1) of an air conditioner; the flashing structure (2) comprises:
the flow guiding part (20) comprises a first end part (201) arranged around the air inlet (10) in a surrounding mode and a second end part (202) far away from the air inlet (10) in the horizontal direction, so that rainwater flowing to the periphery of the air inlet (10) is guided to the second end part (202) from the first end part (201);
a water outlet part (21) arranged on the second end part (202) to discharge the rainwater at the second end part (202).
2. The flashing structure of claim 1, wherein the deflector portion (20) comprises a deflector surface (203) connected to an outer side wall of the fresh air duct (1), wherein an inner edge of the deflector surface (203) connected to the outer side wall of the fresh air duct (1) forms the first end portion (201), and wherein an outer edge of the deflector surface (203) opposite to the inner edge forms the second end portion (202).
3. The flashing structure of claim 2, wherein the flashing structure (2) comprises a first water retaining portion (22) circumferentially arranged at the outer edge, the first water retaining portion (22) being located at the deflector surface (203) and protruding from the deflector surface (203).
4. Flashing construction according to claim 2, wherein the flashing surface (203) is provided with a number of flashing ribs (26), which flashing ribs (26) extend in a direction from the first end (201) towards the second end (202).
5. Flashing structure as claimed in claim 2, wherein the flashing structure (2) comprises a first lower surface (23) arranged opposite the deflector surface (203); rain-proof structure (2) including encircle set up in second water retaining part (25) of the border of first lower surface (23), second water retaining part (25) are located first lower surface (23) and the outstanding setting in first lower surface (23).
6. The flashing structure of claim 2 wherein the deflector surface (203) forms an angle B with the horizontal; the included angle B is greater than or equal to 0 degrees and less than or equal to 30 degrees.
7. The flashing structure of claim 1, wherein the horizontal distance between the outlet cross-section (210) of the outlet portion (21) and the edge of the inlet opening (10) is greater than or equal to 10 mm.
8. Flashing structure as claimed in claim 1, wherein the flashing structure (2) comprises a first side wall (24) at one end of the deflector (20); the first side wall (24) forms at least part of the water outlet portion (21).
9. Flashing construction according to claim 1, wherein the outlet portion (21) comprises a water outlet nozzle (211) communicating with the second end portion (202) for collecting rainwater at the second end portion (202) in a bundle for draining.
10. Flashing structure as claimed in claim 9, wherein said nozzle (211) comprises a water outlet channel (212) communicating with said second end (202); an included angle which is more than or equal to 90 degrees and less than or equal to 180 degrees is formed between the bottom surface of the water outlet channel (212) and the horizontal plane.
11. An air conditioner characterized by comprising an apparatus main body, a fresh air duct (1) and a rain-proof structure according to any one of claims 1 to 10; fresh air pipeline (1) connect set up in equipment main part, and include opening air intake (10) down, rain-proof structure (2) set up in around air intake (10).
12. Air conditioner according to claim 11, characterized in that the fresh air duct (1) comprises a duct body (13) and a rain hat (12); the rain-proof cap (12) is connected with the pipe body (13); the rain hat (12) comprises an air inlet (10) with a downward opening.
13. The air conditioner according to claim 12, wherein the diameter of the air inlet (10) is larger than the diameter of the pipe body (13).
14. Air conditioner according to claim 12, characterized in that the flashing structure (2) is welded to the flashing cap (12).
15. Air conditioner according to claim 12, characterized in that the rain cap (12) comprises a first body member (120) and a second body member (121) welded to each other, the rain protection structure (2) comprising a first rain protection member (27) and a second rain protection member (28) welded to each other;
wherein the first body member (120) and the first flashing member (27) are integrally formed, and the second body member (121) and the second flashing member (28) are integrally formed.
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CN102943944A (en) * | 2012-11-21 | 2013-02-27 | 中国石油化工股份有限公司天津滨海石油分公司 | Rain-proof device for flange connection position of gas station breather pipe |
CN203685491U (en) * | 2013-12-24 | 2014-07-02 | 国电联合动力技术有限公司 | Pipe cable rain cover |
CN204916828U (en) * | 2015-08-12 | 2015-12-30 | 郭鸿沂 | Exhaust device of filth pipeline |
CN207459429U (en) * | 2017-09-30 | 2018-06-05 | 四川坤能电力设备有限公司 | A kind of rain-proof power distribution cabinet |
CN108981003A (en) * | 2018-08-29 | 2018-12-11 | 深圳市昶檀净化科技股份有限公司 | A kind of more return air inlet indoor air-purification devices |
CN215490038U (en) * | 2021-07-21 | 2022-01-11 | 北京小米移动软件有限公司 | Machine and air conditioning system in new trend pipe subassembly, air conditioning |
CN216522088U (en) * | 2021-12-10 | 2022-05-13 | 宁波奥克斯电气股份有限公司 | Rain-proof cover of new trend and air conditioner |
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