CN212378102U

CN212378102U - Air inlet device and air conditioner

Info

Publication number: CN212378102U
Application number: CN202021412287.6U
Authority: CN
Inventors: 薛俊杰; 薛更峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-19
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to an air conditioner technical field discloses an air intake device, including air intake and the tripe formula air inlet fill of setting in air conditioner heat exchanger below, the tripe formula air inlet fill includes the bucket body, a plurality of settings are on the bucket body and along the direction of height interval of bucket body and the shutter plate that the slope set up and set up at the bucket body lower extreme, a intercommunication mouth for connecting the drainage pipe, all be equipped with a plurality of tongue and groove structures that distribute along the extending direction of shutter plate on each shutter plate, and each tongue and groove structure all extends along the direction of height of shutter plate, with the water droplet reposition of redundant personnel that will drip to on the shutter plate become a plurality of small drop and disperse into the water smoke under the air current effect, the tongue and groove structure includes depressed part and bellying, along the extending direction of shutter plate, depressed part and bellying interval set up. So set up, solved among the prior art not attached to heat exchanger by the clean dust of filter screen filtration in the air current, influence heat exchanger's heat exchange performance and cleanness, need the problem of manual cleaning heat exchanger.

Description

Air inlet device and air conditioner

Technical Field

The utility model relates to an air conditioner technical field, more specifically say, relate to an air inlet unit and air conditioner.

Background

The air inlet department of current air conditioner all is equipped with the filter screen, along the air inlet direction, and the low reaches of air inlet is equipped with heat exchanger, and the air current that introduces from the air intake directly flows to heat exchanger after the filter screen filters among the prior art, but the dust that is not filtered clean by the filter screen can flow to heat exchanger and attach to on heat exchanger along with the air current, adsorbs the accumulation, can not keep heat exchanger's cleanness, needs the manual cleaning heat exchanger, still can influence heat exchanger's heat transfer performance and life. Therefore, how to solve the problem that the dust which is not filtered by the filter screen in the air flow is attached to the heat exchanger, which affects the heat exchange performance and cleanness of the heat exchanger, and needs to be manually cleaned, is a technical problem which needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air inlet device is attached to heat exchanger in order to solve the air current that exists among the prior art not by the clean dust of filter screen filtration, influences heat exchanger's heat transfer performance, needs the problem of manual cleaning heat exchanger. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides an air intake device, which comprises an air inlet, a filter screen arranged at the air inlet and a louvered air inlet hopper arranged below a heat exchanger, wherein the louvered air inlet hopper comprises a hopper body, a plurality of louvered blades arranged on the hopper body and along the height direction of the hopper body at intervals and a communication port arranged at the lower end of the hopper body and used for connecting a drain pipe, the louvered blades and the communication port are obliquely arranged on the hopper body so that water drops dropping on the louvered blades flow into the communication port, each louvered blade is provided with a plurality of concavo-convex groove structures distributed along the extending direction of the louvered blade, each concavo-convex groove structure extends along the height direction of the louvered blade so as to divide the water drops dropping on the louvered blades into a plurality of small water drops and disperse the water drops into water mist under the action of air flow, and comprises a groove and a protrusion, along the extending direction of the louver blades, the grooves and the bulges are arranged at intervals.

Preferably, the water collecting device further comprises a water collecting tank connected to the communication port, and an opening used for connecting the drain pipe is formed in the lower end of the water collecting tank.

Preferably, the water collecting tank is clamped at the lower end of the louver type air inlet hopper through a clamping structure.

Preferably, the cross section of the bucket body is polygonal, and the louver blades are in a linear structure.

Preferably, the cross section of the bucket body is circular, and the louver blades are of an arc-shaped structure.

Preferably, both ends of the louver blade are provided with shaft ends, the same cross section of the bucket body is provided with at least two louver blades, and the bucket body is provided with a hole for the shaft ends to extend into so that the louver blades can be rotatably arranged on the bucket body.

Preferably, the cross-section of the body decreases progressively in a direction from the upper end to the lower end of the body.

Preferably, still include the air inlet base, the air intake is including setting up lateral part air intake on the air inlet base lateral wall, the lateral part air intake is 360 degrees air intakes, the setting of tripe formula air inlet fill is in just fix in the air inlet base on the air inlet base.

Preferably, the air inlet base includes two parallel and interval ring structures and is used for connecting two the connecting rod of ring structure.

The application also provides an air conditioner, which comprises the air inlet device.

The utility model provides an among the technical scheme, an air inlet device, including air intake and the tripe formula air inlet fill of setting in air conditioner heat exchanger below, the tripe formula air inlet fill includes the bucket body, a plurality of tripe piece and the setting that sets up at the bucket body lower extreme that set up along the direction of height interval and the slope of bucket body, a intercommunication mouth for connecting the drainage pipe, all be equipped with a plurality of unsmooth groove structures that extend along vertical direction on each tripe piece, divide into a plurality of small water beads and disperse into the water smoke under the air current effect with the water droplet that drips to the tripe piece, unsmooth groove structure includes recess and arch, along the extending direction of tripe piece, recess and protruding interval set up. According to the arrangement, the louvered air inlet hopper is arranged below the heat exchanger of the air conditioner, water drops generated on the surface of the heat exchanger in the refrigeration process of the air conditioner drop downwards and drop into the louvered air inlet hopper, because the louvres of the louvered air inlet hopper are provided with the multiple concave-convex grooves, one water drop can fall into the multiple adjacent concave-convex groove structures, so that the water drops dropping onto the louvres can be divided into multiple small water drops with smaller volumes under the action of the concave-convex grooves, the volumes of the small water drops are reduced, the small water drops are atomized into water mist under the action of wind power of airflow entering from the air inlet, dust which is not filtered completely and suspended in the air can be adhered with the water mist and drops downwards, thus, the problem that dust which is not filtered completely by the filter screen is adhered to the heat exchanger in the air flow in the prior art, and the heat exchange performance and cleanness of the heat exchanger are influenced is solved, the problem of the need for manual cleaning of the heat exchanger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic structural view of a louvered air inlet hopper in an embodiment of the present invention;

FIG. 2 is a schematic view of a louver blade according to an embodiment of the present invention;

FIG. 3 is a schematic illustration of the body of the bucket according to one embodiment;

FIG. 4 is a schematic structural view of the body of another embodiment;

fig. 5 is a schematic structural diagram of the fastening structure in the embodiment of the present invention;

FIG. 6 is a schematic structural view of an air intake base in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an air intake device in an embodiment of the present invention.

In FIGS. 1-7:

1. a louvered air inlet hopper; 101. a bucket body; 1011. connecting sheets; 1012. a top ring; 102. louver blades; 103. a communication port; 104. a tongue and groove structure; 105. a shaft end; 2. a water collection tank; 3. an air inlet base; 301. a side air inlet; 302. a circular ring structure; 303. a connecting rod; 4. a protrusion; 5. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

The purpose of this embodiment is to provide an air inlet device, solve not attached to heat exchanger by the clean dust of filter screen filtration in the air current, influence heat exchanger's heat transfer performance and cleanness, need the problem of manual cleaning heat exchanger.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-7, in the present embodiment, an air intake device includes an air inlet and a louvered air intake funnel 1 disposed below an air conditioning heat exchanger. As shown in fig. 1, the louvered air intake hopper 1 includes a body 101, a plurality of louvers 102 provided in the body 101 at intervals in the height direction of the body 101, and a communication port 103 provided at the lower end of the body 101 and connected to a drain pipe. The louvre 102 inclines to set up on body 101, has certain contained angle between the high extending direction of louvre 102 and the vertical direction promptly, and the upper end of louvre 102 extends to the direction of keeping away from the inside of body 101, and the louvre 102 lower extreme extends to the direction of being close to the inside of body 101 to make the water droplet that drips to louvre 102 fall into in lower extreme intercommunication mouth 103 under the refluence effect of the louvre 102 of slope. Alternatively, the body 101 may have a structure as shown in fig. 3 or 4, the body 101 includes a top ring 1012 provided at an upper end thereof and a connecting piece 1011 fixedly connected to the top ring 1012, one end of the connecting piece 1011 is fixed to the top ring 1012, and the other end is fixedly connected to the communication port 103, and the connecting piece 1011 may have a rod-like structure as shown in fig. 3 or a sheet-like structure as shown in fig. 4. The plurality of louvers 102 are provided at intervals on the body 101, that is, a gap is provided between any two adjacent louvers 102, and an air flow can pass through the gap. All be equipped with a plurality of tongue and groove structures 104 that distribute along the extending direction of louvre 102 on each louvre 102, and each tongue and groove structure 104 all extends along louvre 102's direction of height to water droplet reposition of redundant personnel that will drip to on the louvre 102 becomes a plurality of small drops and disperses into the water smoke under the air current effect, tongue and groove structure 104 includes concave part and bellying, along louvre 102's extending direction, concave part and bellying interval set up. As shown in fig. 1, the louvres 102 extend in a direction other than the vertical direction. The extending directions of the multiple concave-convex groove structures 104 along the louver blades 102 are evenly distributed, the width of each concave-convex groove structure 104 is smaller than the width of a water drop dropping from the heat exchanger, the water drop dropping on the louver blades 102 can cover the multiple adjacent concave-convex groove structures 104, the water drop dropping on the louver blades 102 is divided into multiple small water drops with smaller volumes, and the width directions of the concave-convex grooves are the same as the extending directions of the louver blades 102. It should be noted that the height direction of the louver blades 102 mentioned above is the height direction of the louver blades 102 shown in fig. 1, that is, the direction from the upper end to the lower end of the louver blades 102 in fig. 1 is the height direction of the louver blades 102, and the height direction of the bucket body 101 is the direction from the upper end to the lower end in fig. 1. It should be noted that water droplets formed on the surface of the heat exchanger fall into the uppermost louver 102, and fall onto the second louver 102 after being dispersed into a plurality of small droplets from the uppermost louver 102, and each small droplet is continuously divided into a plurality of small droplets, and so on until falling onto the lowermost louver 102.

Air current is introduced from the air intake during air conditioner refrigeration, the water droplet that heat exchanger produced can drip to on the louvre blade 102 of louvre formula air inlet fill 1, because a plurality of tongue and groove structures 104 on the louvre blade 102 all extend along vertical direction, the water droplet is dispersed into a plurality of little drops, the volume diminishes, under the air current effect, little drop is atomized into the water smoke, the dust that is not filtered clean of suspension in the air can be glued together and down drip with water smoke, finally flow from intercommunication mouth 103, so, avoided the filter screen not to have filtered clean dust attached to on heat exchanger.

According to the arrangement, the louver type air inlet hopper 1 is additionally arranged below the heat exchanger, the louver blades 102 are arranged on the louver type air inlet hopper 1, the louver blades 102 are provided with the small concave-convex grooves, water drops generated by the heat exchanger during refrigeration downwards flow onto the louver blades 102, the water drops are dispersed into water mist under the combined action of the small concave-convex groove structure and air flow introduced from an air inlet, small dust which is not filtered completely is removed, the cleanness of the heat exchanger is kept, meanwhile, the temperature of the water mist is low, the air flow entering from the air inlet can be reduced to a certain temperature after passing through the water mist, the temperature of the air flow can be reduced after being reduced, the energy-saving effect can be achieved after passing through the heat exchanger, therefore, the effect of first water mist cooling is achieved while the dust which is not filtered completely by the filter screen in the air flow in the prior art is removed, the heat exchange performance and the cleanness of the heat exchanger are influenced, and the heat exchanger needs to be cleaned manually.

In a preferred embodiment, the air intake device further comprises a water collection tank 2 connected to the communication opening 103, and an opening for connecting a drain pipe is arranged at the lower end of the water collection tank 2. Alternatively, the water collection tank 2 may be directly fitted over the communication port 103. Alternatively, the water collection tank 2 and the louvered air inlet hopper 1 may be integrally formed, or may be detachably connected to form a separate structure. Preferably, water catch bowl 2 is cylindric structure, and water catch bowl 2 passes through the mode joint that the buckle is connected on body of the bucket 101, and buckle structure is equipped with arch 4, sets up on one of them of body of the bucket 101 lower extreme and water catch bowl 2 upper end and protruding 4 matched with draw-in groove 5 including setting up on another, and protruding 4 stretches into inside and the cooperation of draw-in groove 5 so that body of the bucket 101 and water catch bowl 2 joint each other. In other embodiments, the water collection tank 2 may also be connected to the louvered air intake hopper 1 by a screw connection, a bolt connection, or the like.

So set up, the opening connection drain pipe of basin below, the water smoke that is stained with dust can fall into the basin and flow out from the opening part.

As an alternative embodiment, the cross-section of the body 101 may be provided in a circular structure or a polygonal structure. When the cross section of the bucket body 101 is a circular structure, a circular louver blade 102 can be arranged on the same cross section of the bucket body 101, or a plurality of louver blades 101 with arc structures can be arranged, and the plurality of louver blades 101 with arc structures enclose a complete circle; when the body 101 is a polygonal structure, the louver blades 102 of a polygonal structure may be arranged on the same cross section of the body 101, or a plurality of louver blades 102 of a linear structure may be arranged, and the plurality of louver blades 102 enclose a polygonal structure. In this embodiment, the cross-section of the body 101 is circular, and the louver 102 has an arc-shaped structure to match with the body 101. The cross-section of the body 101 gradually decreases in a direction from the upper end to the lower end of the body 101.

Thus, the louver blades 102 of the louver type air inlet hopper 1 can receive more water drops dropping from the heat exchanger, and more dust which is not filtered by the filter screen can be cleaned.

Alternatively, the louver blades 102 may be fixed to the respective connecting pieces 1011 by bolts, adhesives, or the like, so that the louver blades 102 are connected to the body 101. The louver blade 102 can also be rotatably arranged on the bucket body 101, two ends of the louver blade 102 are provided with shaft ends 105, the shaft ends 105 are cylindrical structures, each connecting piece 1011 is provided with an opening into which the shaft end 105 extends, the shaft end 105 extends into the opening so that the louver blade 102 is connected with the bucket body 101, and when the louver blade 102 is not influenced by external force, the louver blade 102 and the connecting pieces 1011 cannot rotate under the action of friction force; when the louver blade 102 receives an external force, the louver blade 102 can rotate in the opening, so that the louver blade 102 is rotatably connected with the connecting pieces 1011, and the louver blade 102 is rotatably connected with the bucket body 101.

With the arrangement, the angle between the louver blades 102 and the bucket body can be adjusted according to specific requirements and specific use places.

As a preferred embodiment, the air intake device further includes an air intake base 3, the air intake includes a side air intake 301 disposed on a side wall of the air intake base 3, and the side air intake 301 is a 360-degree air intake. The louvered air inlet hopper 1 is fixed on the air inlet base 3. Specifically, air inlet base 3 includes the ring structure 302 that two parallels and interval set up and is used for connecting the connecting rod 303 of two ring structures 302, and the quantity of connecting rod 303 is 3, and evenly distributed is on ring structure 302, and tripe formula air inlet fill 1 passes through screwed connection or connects through the buckle and fixes on ring structure 302. In other embodiments, the air inlet may further include a bottom air inlet disposed at the bottom of the air inlet base 3.

So set up, the air intake is 360 degrees lateral part air intakes 301 of air inlet, increases the air inlet space, increases the intake.

This air inlet device is specifically explained in connection with each embodiment above, in this embodiment, air inlet device includes the air intake, set up the filter screen in air intake department and set up the tripe formula air inlet fill 1 in heat exchanger below, tripe formula air inlet fill 1 includes body 101, a plurality of tripe piece 102 that set up along the direction of height interval and the slope of body 101 and set up at the body 101 lower extreme, a intercommunication mouth 103 for connecting the drain pipe, all be equipped with a plurality of tongue and groove structures 104 that extend along vertical direction on each tripe piece 102, in order to divide into a plurality of little water beads and disperse into the water smoke under the air current effect with the water droplet reposition of redundant personnel that drips to tripe piece 102, tongue and groove structure 104 includes recess 5 and arch 4, along the extending direction of tripe piece 102, recess 5 and arch 4 interval set up. The air inlet device further comprises a water collecting tank 2 connected to the communication port 103, and an opening used for connecting a drain pipe is formed in the lower end of the water collecting tank 2. The water collecting tank 2 is clamped at the lower end of the louvered air inlet hopper 1 through a buckle structure. The body 101 is circular in cross-section. The louvres 102 are provided in an arcuate configuration. The cross-section of the body 101 gradually decreases in a direction from the upper end to the lower end of the body 101. The air inlet device further comprises an air inlet base 3, the air inlet comprises a side air inlet 301 arranged on the side wall of the air inlet base 3, and the louvered air inlet hopper 1 is fixed on the air inlet base 3. The air intake base 3 includes two parallel and spaced circular ring structures 302 and a connecting rod 303 for connecting the two circular ring structures 302.

So set up, through set up tripe formula air inlet fill 1 in the heat exchanger below, do not attached to heat exchanger by the clean dust of filter screen filtration in the solution prior art on the air current, influence heat exchanger's heat transfer performance and clean, need the problem of manual cleaning heat exchanger, become the technical problem that technical staff in the field urgently need to solve.

The application also discloses an air conditioner, including foretell hot blast blowpipe apparatus, along the air inlet direction, above-mentioned hot blast blowpipe apparatus sets up in the heat exchanger upper reaches.

So set up, through set up tripe formula air inlet fill 1 in the heat exchanger below of air conditioner, the water droplet that heat exchanger produced during air conditioner refrigeration drips on the shutter plate 102 of tripe formula air inlet fill 1, divide into a plurality of small drops of water with the water droplet, and under the effect of air conditioner air inlet fill wind power, disperse into water smoke with the small drop of water, the dust that is not filtered clean in the air glues the drippage with water smoke, avoid dust to adhere to on the heat exchanger of air conditioner, keep heat exchanger's cleanness, guarantee heat exchanger's heat transfer ability.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

It should be noted that the terms "horizontal", "vertical", "up", "down", "left", "right", etc. are used herein to refer to the air intake device in the setting state of fig. 7.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The air inlet device is characterized by comprising an air inlet, a filter screen arranged at the air inlet and a louvered air inlet hopper (1) arranged below a heat exchanger, wherein the louvered air inlet hopper (1) comprises a hopper body (101), a plurality of louvered plates (102) arranged on the hopper body (101) and arranged along the height direction of the hopper body (101) at intervals, and a communication port (103) arranged at the lower end of the hopper body (101) and used for connecting a drain pipe, the louvered plates (102) and the communication port are obliquely arranged on the hopper body (101) so that water drops dropping onto the louvered plates (102) flow into the communication port (103), a plurality of concave-convex groove structures (104) distributed along the extension direction of the louvered plates (102) are arranged on each louvered plate (102), and the concave-convex groove structures (104) extend along the height direction of the louvered plates (102), the water-mist-free louver blade is characterized in that water drops dropping onto the louver blade (102) are divided into a plurality of small water drops and dispersed into water mist under the action of air flow, the concave-convex groove structure (104) comprises a concave part and a convex part, and the concave part and the convex part are arranged at intervals along the extending direction of the louver blade (102).

2. An air intake device according to claim 1, further comprising a water collection tank (2) connected to the communication opening (103), wherein an opening for connecting the drain pipe is formed at the lower end of the water collection tank (2).

3. The air intake device of claim 2, wherein the water collecting tank (2) is clamped at the lower end of the louvered air intake hopper (1) through a clamping structure.

4. An air intake device according to claim 1, wherein the cross-section of the body (101) is polygonal, and the louvres (102) are arranged in a linear configuration.

5. An air inlet arrangement according to claim 1, characterized in that the cross-section of the body (101) is circular and the louvres (102) are arranged in an arc-shaped configuration.

6. The air intake device according to claim 1, characterized in that the same cross section of the bucket body (101) is provided with at least two louver blades (102), two ends of each louver blade (102) are provided with shaft ends (105), and the bucket body (101) is provided with an opening into which the shaft ends (105) extend, so that the louver blades (102) can be rotatably arranged on the bucket body (101).

7. The intake arrangement of claim 1, wherein the cross-section of the body (101) decreases in a direction from the upper end to the lower end of the body (101).

8. The air intake device according to claim 1, further comprising an air intake base (3), wherein the air intake includes a lateral air intake (301) disposed on a side wall of the air intake base (3), the lateral air intake (301) is a 360-degree air intake, and the louvered air intake funnel (1) is disposed in the air intake base (3) and fixed on the air intake base (3).

9. An air inlet arrangement according to claim 8, characterized in that the air inlet base (3) comprises two parallel and spaced ring structures (302) and a connecting rod (303) for connecting the two ring structures (302).

10. An air conditioner, characterized in that, includes the hot blast blowpipe apparatus, the hot blast blowpipe apparatus is as in any one of claims 1-9.