CN208920505U - Air-supply assembly and air conditioner indoor unit - Google Patents

Abstract

The utility model provides a kind of air-supply assembly comprising: the first internal perisporium limits the centre bore with axially bored line in a ring；First periphery wall, extends around the first internal perisporium, and the back edge of the first internal perisporium is bent outwardly and connect with the back edge of the first periphery wall；Front bulkhead, front edge along the first periphery wall extends inwardly, first internal perisporium, the first periphery wall and front bulkhead limit first annular chamber jointly, and the first air outlet for spraying the air in first annular chamber forward is limited between the front edge and front bulkhead of the first internal perisporium；Along the circumferential direction of front bulkhead, multiple drainage pieces for being used to for the air-flow in first annular chamber being oriented to the first air outlet are provided on the wall surface of the first annular chamber of restriction of front bulkhead, so that the air-flow sprayed in the first air outlet is uniform.Such structure makes the outlet air of air-supply assembly more uniform.

Description

Air-supply assembly and air conditioner indoor unit

Technical field

The utility model relates to air delivery components, more particularly to air-supply assembly and with the air conditioning chamber of the air-supply assembly Interior machine.

Background technique

Air-supply assembly is common in hair dryer, fan, air-conditioning etc. and needs in the household electrical appliance of outlet air, generally has generation gas The dynamical element (such as blower) of stream, the channel for conducting air-flow and by air outlet derived from air-flow, outside air is by dynamical element Air-flow is formed after extracting compression, air-flow is conveyed by channel and sprayed by air outlet.

In existing air-supply assembly, in order to enhance air-out effect, it is provided with the air supplying part that center in a ring has through-hole, After there is air supplying part annular chamber and round wind outlet, air-flow to enter in annular chamber, sprayed by round wind outlet.Round wind outlet The air-flow of middle ejection can guide outer gas stream to flow through through-hole and spray therewith, so that air-out effect is more preferably.

In the prior art, the air inlet that air is imported into annular chamber is located at a certain circumferential position of annular chamber, this just makes The air output at the position of close the air inlet of round wind outlet and wind velocity is bigger out, and round wind outlet it is separate into The air output at the position in air port and wind velocity is smaller out.Therefore, the generally existing outlet air of the structure of air supplying part in a ring is uneven The problem of.

Utility model content

One purpose of the utility model is to provide for one kind and is capable of the air-supply assembly of balanced ventilation and has the air-supply group The air conditioner indoor unit of part.

Particularly, the utility model provides a kind of air-supply assembly, comprising:

First internal perisporium limits the centre bore with axially bored line in a ring；

First periphery wall, around first internal perisporium extend, the back edge of first internal perisporium be bent outwardly and with The back edge of first periphery wall connects；

Front bulkhead, the front edge along first periphery wall extend inwardly, first internal perisporium, the first periphery wall with And the front bulkhead limits first annular chamber jointly, limits between the front edge and the front bulkhead of first internal perisporium The first air outlet that air in the first annular chamber is sprayed forward；

Along the circumferential direction of the front bulkhead, multiple use are provided on the wall surface of the restriction first annular chamber of the front bulkhead In the drainage piece that the air-flow in the first annular chamber is oriented to first air outlet, the drainage piece is configured to along first party To and second direction extend so that the air-flow sprayed in first air outlet is uniform, wherein the first direction is flat For row in the direction of axially bored line, the second direction is the direction perpendicular to the axially bored line.

Further, each drainage piece is arranged around the axially bored line circular array.

Further, further includes:

First air inlet is set on first periphery wall for air-flow to be imported the first annular chamber.

Further, each drainage piece is configured to smaller further away from first air inlet interval.

Further, further includes:

Diversion division, the inner end edge along the front bulkhead extend forward, with air-flow that first air outlet is sprayed into Row guiding.

Further, along the direction far from the front bulkhead, the bore of the diversion division is gradually increased.

Further, further includes:

Second internal perisporium extends around the axially bored line in a ring；

Second periphery wall extends around first internal perisporium, in the back edge of second periphery wall and described second The back edge of peripheral wall connects, and the front edge of second periphery wall is connect with first internal perisporium, second inner circumferential Limit the second air outlet between the front edge of wall and first internal perisporium jointly, second internal perisporium, outside described second Peripheral wall and first internal perisporium limit the second annular chamber jointly, are provided with the second air inlet on second periphery wall.

Further, multiple drainage pieces are provided in second annular chamber, so that in second air outlet The air-flow of ejection is uniform.

Further, the drainage piece of second annular chamber is connected to the restriction described second of first internal perisporium On the wall surface of annular chamber.

The second aspect of the utility model additionally provides a kind of air conditioner indoor unit, comprising:

The air-supply assembly of above-mentioned any one.

The air-supply assembly of the utility model, is provided with multiple drainage pieces in first annular chamber, and drainage piece is by the first outlet air Mouth has been divided into multiple portions, when the air-flow in first annular chamber is sprayed and met obstructions by some part of the first air outlet When, due to drainage piece isolation and can not be along the circumferential play of the first air outlet, therefore the pressure of the circumferential direction of the first air outlet everywhere Substantially it is consistent, so that the outlet air at each position of the first air outlet is more uniform.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the stereoscopic schematic diagram according to the air-supply assembly of the utility model one embodiment；

Fig. 2 is the schematic cross-sectional view of air-supply assembly shown in FIG. 1；

Fig. 3 is the schematic cross-sectional view according to the air-supply assembly of another embodiment of the utility model；

Fig. 4 is the schematic cross-sectional view of the air-supply assembly after the removing drainage piece according to another embodiment of the utility model；

Fig. 5 is the schematic rear view according to the air conditioner indoor unit of the utility model one embodiment；

Fig. 6 is the stereoscopic schematic diagram of air conditioner indoor unit shown in fig. 5.

Specific embodiment

It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and It is not used in restriction the application.

It should be noted that "front", "rear" mentioned below etc. indicates that the word in orientation is using air-out direction as reference, edge goes out Wind direction, the direction for being located relatively at downstream is front, and the direction for being located relatively at upstream is rear, when air-out direction changes When, direction indicated by "front", "rear", which is also followed by, to change.

It as shown in figures 1 to 6, is the preferred embodiment of the utility model.

For generating and exporting air-flow, can apply needs in hair dryer, air-conditioning and fan etc. air-supply assembly 60 In the product for wanting outside output gas flow.

Air-supply assembly 60 includes the first air supplying part 10, and the first air supplying part 10 includes the first internal perisporium 11, the first periphery wall 12 And front bulkhead 17.First internal perisporium 11 in a ring, specifically can be in circular ring shape, center, which limits, to be had in axially bored line X Heart hole 16.First periphery wall 12 in a ring, extends around the first internal perisporium 11, and outside (this of back edge of the first internal perisporium 11 In the "outside" mentioned refer to the direction of the axially bored line X far from centre bore 16) bending and the back edge with the first periphery wall 12 Connection.Along the front edge of the first periphery wall 12, ("inner" mentioned herein is referred to close to centre bore 16 front bulkhead 17 inwardly The direction of axially bored line X) extend, the first internal perisporium 11, the first periphery wall 12 and front bulkhead 17 limit first annular chamber jointly 13, spray the air in first annular chamber 13 forward the is limited between the front edge and front bulkhead 17 of the first internal perisporium 11 One air outlet 15, this first air outlet 15 is also in a ring.

Wherein, multiple use are provided in the circumferential direction of front bulkhead 17, the wall surface of the first annular chamber 13 of restriction of front bulkhead 17 In the drainage piece 80 that the air-flow in first annular chamber 13 is oriented to the first air outlet 15, in other words, drainage piece 80 is respectively positioned on the In one annular chamber 13, and it is connected on the wall surface towards first annular chamber 13 of front bulkhead 17.Drainage piece 80 is configured to along first Direction and second direction extend, so that the air-flow sprayed in the first air outlet 15 is uniform, wherein first direction is to be parallel to The direction of the axially bored line X of centre bore 16, second direction are the direction perpendicular to the axially bored line X of centre bore 16.It should be noted that Drainage piece 80 can be in any known laminated structure for having and carrying out diversion function to air-flow, can be in planar, It is also possible to shape in curved surface.

Air-supply assembly 60 in the present embodiment, is provided with multiple drainage pieces 80 in first annular chamber 13, and drainage piece 80 will First air outlet 15 has been divided into multiple portions along its circumferential direction, when the air-flow in first annular chamber 13 is by certain of the first air outlet 15 When a part sprays and meets obstructions, due to drainage piece 80 isolation and can not along the circumferential play of the first air outlet 15, therefore the The pressure of the circumferential direction of one air outlet 15 everywhere is consistent substantially, so that the outlet air at each position of the first air outlet 15 is more Uniformly.

Each drainage piece 80 being arranged in first annular chamber 13 can arrange around the axially bored line X circular array of centre bore 16, Make the interval of each drainage piece 80 identical, in this way convenient for the processing and manufacturing of drainage piece 80.In another specific embodiment, Each drainage piece 80 being arranged in first annular chamber 13 be configured to be spaced further away from the first air inlet 14 it is smaller, in this way can be into one Step is so that the outlet air of the first air outlet 15 is more uniform.

The first air inlet 14 is provided on first periphery wall 12, the first air inlet 14 is used to air-flow importing first annular chamber 13, the first air inlet 14 is set on the first periphery wall 12 and allows the first air inlet 14 along the hole axle in vertical centre hole 16 Line X-direction enters the gas in first annular chamber 13 by the first air inlet 14 towards importing air-flow in first annular chamber 13 Stream can be uniformly divided into two strands of air-flows, and two strands of air-flows are flowed towards the both sides of first annular chamber 13 respectively, so that first annular chamber Air-flow is more uniform in 13.

In order to enable the diffusion area of the air-flow by spraying in the first air outlet 15 is bigger, and in one embodiment, front end The inner end edge of wall 17 is connected with diversion division 30, and diversion division 30 extends forward along the inward flange of front bulkhead 17, and diversion division 30 It is extended to the outside while extending forward.When the air-flow sprayed in the first air outlet 15 flows through diversion division 30, it is attached at water conservancy diversion The inner surface flow forward in portion 30, since diversion division 30 extends to the outside, therefore the air-flow as derived from diversion division 30 is in rough taper Diffusion, and further away from diversion division 30, the diffusion area of air-flow is bigger.It, can be in order to further increase the diffusion area of air-flow It is set as the direction along separate front bulkhead 17 of diversion division 30, the increase rate of the bore of diversion division 30 is faster.

In a kind of specific embodiment, air-supply assembly 60 further includes the second air supplying part 20, and the second air supplying part 20 includes the Two internal perisporiums 21 and the second periphery wall 22.Second internal perisporium 21 extends around the axially bored line X of centre bore 16, in the second internal perisporium 21 The heart also limits the centre bore 26 with axially bored line Y.Second periphery wall 22 extends around the second internal perisporium 21, is disposed with second thereon Air inlet 24.The back edge of second periphery wall 22 bends outwards and connect with the back edge of the second internal perisporium 21, outside second The front edge of peripheral wall 22 is connect with the first internal perisporium 11, specifically be can be and is connect with the back edge of the first internal perisporium 11.The The second air outlet 25 above-mentioned, the second internal perisporium are limited between the front edge of two internal perisporiums 21 and the first internal perisporium 11 jointly 21, the second periphery wall 22 and the first internal perisporium 11 limit the second annular chamber 23 jointly.

The rear of centre bore 16 can be made to generate negative pressure in the first 15 jet-stream wind forward of air outlet, this negative pressure will align The air-flow ejected in second air outlet 25 at 16 rear of centre bore generates forward thrust, therefore goes out compared to list before For the structure in air port, at the same have there are two the structure of air outlet on the one hand can enhance the whole air-supply of air-supply assembly 60 away from From being on the other hand capable of increasing the whole air output of air-supply assembly 60.

The drainage piece 80 for being also equipped with multiple drainage pieces 80 in second annular chamber 23, and being arranged in the second annular chamber 23 Specific structure is identical as the drainage piece 80 being arranged in first annular chamber 13, i.e. drainage piece 80 in the second annular chamber 23 is also along One direction and second direction extend, wherein first direction is the direction for being parallel to the axially bored line X of centre bore 16, second direction For the direction of the axially bored line X perpendicular to centre bore 16.Also arrange that drainage piece 80 can make air-supply group in the second annular chamber 23 The whole outlet air of part 60 is more uniform.

Specifically, the drainage piece 80 in the second annular chamber 23 can connect the second annular chamber of restriction in the first internal perisporium 11 On 23 wall surface, and (outer end here refers to the axially bored line X far from centre bore 16 for the outer end of the drainage piece 80 in the second annular chamber 23 One end) edge can connect with the second internal perisporium 21 so that the positioning of the drainage piece 80 in the second annular chamber 23 is more firm.

In one embodiment, the first air inlet 14 and the second air inlet 24 be opened in respectively first annular chamber 13 and The identical circumferential position of second annular chamber 23, so that spraying to of first annular chamber 13 and the air-flow in the second annular chamber 23 Beginning position consistency, and can preferably keep the direction one for spraying to first annular chamber 13 and spraying to the air-flow in the second annular chamber 23 It causes.When the initial position for spraying to the air-flow in first annular chamber 13 and the second annular chamber 23 is consistent with direction, along the first ring The circumferential direction of shape chamber 13 and the second annular chamber 23, air-flow changing rule inside the two is identical can make the first air outlet 15 with And second the air-flow that sprays in air outlet 25 will not be due to generating interference and circumferentially play between each other, and then enhance first The air-out effect of 25 entirety of air outlet 15 and the second air outlet.

Air-supply assembly 60 further includes that (blower 50 can be centrifugal blower, or axis for air-supply passage 40 and blower 50 Flow fan), blower 50 passes through after generating air-flow by the first air inlet 14 of guiding of air-supply passage 40 and the second air inlet 24, that is, imports Air-flow in first air inlet 14 and the second air inlet 24 is provided by a blower 50, can reduce manufacturing cost in this way And use cost.Further, in order to avoid the mutual play of air-flow at the first air inlet 14 and the second air inlet 24 and Reduce air-out effect, partition 43 can be set in air-supply passage 40, partition 43 for by the first air inlet 14 and second into Air port 24 is isolated, so that toward the port of the first air inlet 14 and the air-supply of the second air inlet 24 as far as possible far from first annular chamber 13 and second annular chamber 23.

Since the promotion of the whole air-out effect of air-supply assembly 60 is by the first air inlet 14 and the second air inlet 24 The influence of degree of isolation.In order to further promote air-out effect, in one embodiment, air-supply assembly 60 includes two blowers 50, two blowers 50 correspond to the first air inlet 14 and the second air inlet 24 and carry out air feed, connect with the first air inlet 14 The air-flow that logical blower 50 is conveyed will convey the blower 50 being connected to the second air inlet 24 after being sprayed by the first air outlet 15 Air-flow to the second air outlet 25 guides, to enhance the outlet air effect of 25 entirety of the first air outlet 15 and the second air outlet Fruit.Particularly, air-supply passage 40 can be separated into mutually independent two chambers by the partition 43 being arranged in air-supply passage 40, and two A chamber respectively corresponds the first air inlet 14 of connection and the second air inlet 24, and two blowers 50 are corresponded to be connected in two chambers Logical, (chamber 41 is connected to the first air inlet 14, and chamber 42 is connected to the second air inlet 24) just realizes by two blowers in this way 50 individually to the structure of two air inlet air feeds.

The utility model second aspect additionally provides a kind of air conditioner indoor unit 70, this air conditioner indoor unit 70 includes above-mentioned any The air-supply assembly 60 being previously mentioned in one embodiment.There is exhaust vent 71 on air conditioner indoor unit 70, ejected in air-supply assembly 60 Air-flow sprays air conditioner indoor unit 70 by exhaust vent 71.

Also, when the air conditioner indoor unit 70 include it is above-mentioned from two blowers 50 respectively correspond to the first air outlet 15 with And second jet-stream wind in air outlet 25 air-supply assembly 60 when.It can be set to one of blower 50 and be conveyed through air conditioning chamber Air-flow after the heat exchanger components heat exchange of interior machine 70, (i.e. this blower 50 extracts in air conditioning chamber another 50 transport environment air-flow of blower Surrounding air outside machine 70 and the air-flow generated, the heat exchanger components that this air-flow does not pass through in air-conditining exchange heat).It is preferred that Ground, by the 50 transport environment air-flow of blower being connected to the first air inlet 14, the conveying of blower 50 being connected to the second air inlet 24 is changed Air-flow after heat, in this way, when the temperature of surrounding air reduces or increases and (when cooling to reduce, increases when heating) to ten It, can be by 50 draw ambient air of blower that is connected to the first air inlet 14 and by the first air outlet 15 when point close to set temperature Spray, the air-flow that the first air outlet 15 sprays will guide the heat exchange air-flow sprayed with the second air outlet 25 so that with second into The power for the blower 50 that air port 24 is connected to can reduce, and save power cost.

Particularly, under certain modes of air conditioner indoor unit 70, the blower 50 for extracting ambient windstream can also only be made to work, Allow this air conditioner indoor unit 70 that there is the function of only dry, not freezing of similar electric fan, it in this way can be not high in external temperature In the case of open this function, to save a large amount of electricity charge.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of air-supply assembly characterized by comprising

First internal perisporium limits the centre bore with axially bored line in a ring；

First periphery wall, around first internal perisporium extend, the back edge of first internal perisporium be bent outwardly and with it is described The back edge of first periphery wall connects；

Front bulkhead, the front edge along first periphery wall extend inwardly, first internal perisporium, the first periphery wall and institute It states front bulkhead and limits first annular chamber jointly, limit between the front edge and the front bulkhead of first internal perisporium by institute State the first air outlet that the air in first annular chamber sprays forward；

Along the circumferential direction of the front bulkhead, it is provided on the wall surface of the restriction first annular chamber of the front bulkhead multiple for inciting somebody to action Air-flow in the first annular chamber is oriented to the drainage piece of first air outlet, the drainage piece be configured to along first direction with And second direction extends, so that the air-flow sprayed in first air outlet is uniform, wherein the first direction is to be parallel to The direction of axially bored line, the second direction are the direction perpendicular to the axially bored line.

2. air-supply assembly according to claim 1, which is characterized in that

Each drainage piece is arranged around the axially bored line circular array.

3. air-supply assembly according to claim 1, which is characterized in that further include:

First air inlet is set on first periphery wall for air-flow to be imported the first annular chamber.

4. air-supply assembly according to claim 3, which is characterized in that

Each drainage piece is configured to smaller further away from first air inlet interval.

5. air-supply assembly according to claim 1, which is characterized in that further include:

Diversion division, the inner end edge along the front bulkhead extend forward, are led with the air-flow sprayed to first air outlet To.

6. air-supply assembly according to claim 5, which is characterized in that

Along the direction far from the front bulkhead, the bore of the diversion division is gradually increased.

7. air-supply assembly according to claim 1, which is characterized in that further include:

Second internal perisporium extends around the axially bored line in a ring；

Second periphery wall extends around first internal perisporium, the back edge of second periphery wall and second internal perisporium Back edge connection, the front edge of second periphery wall connect with first internal perisporium, second internal perisporium The second air outlet, second internal perisporium, second periphery wall are limited between front edge and first internal perisporium jointly And first internal perisporium limits the second annular chamber jointly, is provided with the second air inlet on second periphery wall.

8. air-supply assembly according to claim 7, which is characterized in that

Multiple drainage pieces are provided in second annular chamber, so that the air-flow sprayed in second air outlet is equal It is even.

9. air-supply assembly according to claim 8, which is characterized in that

The drainage piece of second annular chamber is connected to the wall surface of restriction second annular chamber of first internal perisporium On.

10. a kind of air conditioner indoor unit, characterized in that it comprises:

Air-supply assembly described in any one of claim 1-9.