CN216203825U

CN216203825U - Indoor machine of air conditioner

Info

Publication number: CN216203825U
Application number: CN202122643145.1U
Authority: CN
Inventors: 张家栋; 蒋智群; 李小宁; 张江; 李海鹏
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an indoor unit of an air conditioner, which comprises: the air mixing device comprises a shell, a fan and a fan, wherein the shell is provided with an air mixing outlet; the heat exchange treatment device is provided with a heat exchange air outlet, a heat exchange air outlet ring is arranged at the heat exchange air outlet, and an air supply channel is formed between the heat exchange treatment device and the machine shell; the air treatment device is positioned below the heat exchange treatment device, is a fresh air device and/or a purification device and is communicated with the lower end of the air supply channel; the air guide piece is arranged on the heat exchange processing device and surrounds the heat exchange air outlet ring, the air guide piece is communicated with the upper end of the air supply channel, and a heat preservation isolation cavity is formed between the air guide piece and the heat exchange air outlet ring. The wind after purifying mixes with the wind after the heat transfer to make air conditioner's air-out temperature more even and suitable, promote user's experience and feel, be formed with the heat preservation moreover and keep apart the chamber, keep apart the chamber and can play the heat preservation effect, prevent to form the condensation, avoid producing the influence to the mixed wind effect.

Description

Indoor machine of air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit.

Background

At present, for the air conditioner, the user has developed from the initial temperature regulation of paying close attention to comfortable healthy experience more, and the cold and hot wind direct-blow user of traditional air conditioner indoor set, although the indoor temperature of relatively fast change, partial user has not enough experiences such as easy to catch a cold or the joint is uncomfortable.

In the prior art, a fresh air device and a purifying device are integrated in indoor units of a plurality of air conditioners, but the air outlet of the fresh air device and the air outlet of the purifying device are not subjected to heat exchange treatment, so that the problem of over-cold temperature exists in winter, and the problem of over-high temperature exists in summer. Through setting up the air guide, mix the air-out of fresh air device and purifier with the air-out of heat exchanger, can solve during winter, fresh air device and purifier's air-out temperature is low, and the air-out temperature is high after the air conditioner indoor unit heats, also can solve during the very hot summer, fresh air device and purifier's air-out temperature is high, and the air conditioner indoor unit heats the low problem of air-out temperature.

However, when the wind after heat exchange or the purified wind passes through the wind guide piece, condensation may be formed due to temperature difference, so that some humid and cold air can exist in the air flow leading to the indoor space, the wind mixing effect can be influenced, and the experience of the user is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the air conditioner indoor unit provided by the utility model can enable the air outlet temperature to be more uniform and appropriate, so that the experience of a user is improved, condensation can be prevented from forming, and the air mixing effect is prevented from being influenced.

The indoor unit of the air conditioner comprises the following components: the front side of the shell is provided with an air mixing outlet; the heat exchanger is arranged in the shell; the heat exchange treatment device is arranged in the shell and positioned on the front side of the heat exchanger, the heat exchange treatment device is provided with a heat exchange air outlet, a heat exchange air outlet ring is arranged at the heat exchange air outlet, and an air supply channel is formed between the heat exchange treatment device and the shell; the air treatment device is arranged in the shell and is positioned below the heat exchange treatment device, the air treatment device is a fresh air device and/or a purification device, and the air treatment device is communicated with the lower end of the air supply channel; the air guide piece is arranged on the heat exchange processing device and surrounds the heat exchange air outlet ring, the air guide piece is communicated with the upper end of the air supply channel, and a heat preservation isolation cavity is formed between the air guide piece and the heat exchange air outlet ring.

According to the air conditioner indoor unit, the air purified by the air treatment device is mixed with the air subjected to heat exchange by the heat exchanger, so that the air outlet temperature of the air conditioner indoor unit is more uniform and appropriate, the experience of a user is further improved, the heat preservation isolation cavity is formed, the heat preservation isolation cavity can play a role in heat preservation, condensation is prevented from being formed, and the effect of mixing air is avoided from being influenced.

In some examples of the present invention, the air guide includes: the heat-insulation air outlet structure comprises an outer ring, an inner ring and a connecting part, wherein the connecting part is connected between the outer ring and the inner ring and limits the direction of an air guide channel with an opening of the air mixing air outlet, the outer ring is connected with an air supply channel, and a heat-insulation isolation cavity is formed between the inner ring and a heat-exchange air outlet ring.

In some examples of the utility model, the front end of the inner ring is provided with an inner flanging, and the inner flanging abuts against the front end of the heat exchange air outlet ring to define the heat insulation isolation cavity.

In some examples of the utility model, a surface of the inner ring is provided with an insulating layer.

In some examples of the utility model, the inner ring is annular, and the insulating layer is annular and attached to the surface of the inner ring.

In some examples of the utility model, the insulation layer is a sponge layer.

In some examples of the utility model, the inner collar has a decreasing cross-sectional area in a back-to-front direction.

In some examples of the utility model, a wind guide part is arranged at the front end of the heat exchange wind outlet ring, and the cross sectional area of the wind guide part in the backward-forward direction is in a decreasing trend.

In some examples of the present invention, an included angle between a cross section of the wind guiding portion and an axis of the heat exchanging wind outlet ring is α, where α satisfies a relation: alpha is more than or equal to 15 degrees and less than or equal to 30 degrees.

In some examples of the utility model, the heat exchange treatment apparatus comprises: the air supply device comprises a heat exchange air duct piece and a fan, wherein the fan is arranged in the heat exchange air duct piece, and the front side of the heat exchange air duct piece and the shell limit the air supply channel.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a partial structural schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a schematic structural view of a heat exchange air outlet ring;

fig. 7 is a plan view of the heat exchange vent ring.

Reference numerals:

1. an air conditioner indoor unit;

10. a housing; 11. a mixed air outlet; 20. a heat exchange treatment device; 21. a heat exchange air outlet; 22. a heat exchange air outlet ring; 23. an air supply channel; 24. a wind guide part; 25. a heat exchange air duct member; 26. a fan; 30. an air treatment device; 40. an air guide member; 41. a heat-insulating isolation cavity; 42. an outer ring; 43. an inner ring; 44. a connecting portion; 45. an air guide channel; 46. and (4) inward flanging.

Detailed Description

Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.

An air conditioner indoor unit 1 according to an embodiment of the present invention will be described with reference to fig. 1 to 7, and the air conditioner indoor unit 1 may be a cabinet air conditioner indoor unit 1.

As shown in fig. 1 to 5, an air conditioner indoor unit 1 according to an embodiment of the present invention includes: a casing 10, a heat exchanger (not shown), a heat exchange processing device 20, an air processing device 30 and a wind guide 40. The casing 10 can serve as a shielding and protecting function, and prevent the components in the indoor unit 1 of the air conditioner from being damaged due to the contact with the outside. The heat exchanger can exchange heat for indoor air, so that the refrigerating and heating functions of the indoor unit 1 of the air conditioner can be realized. The heat exchange processing device 20 can process the wind after heat exchange, so that the wind after heat exchange is better discharged indoors. The air treatment device 30 may then filter and purify the air so that the air passing into the room is fresher and healthier. And the air guide member 40 can play the air guide effect, and the air after making the air treatment device 30 purify mixes with the wind after the heat exchanger heat transfer to make the air-out temperature of air conditioner indoor unit 1 more even and suitable, and then promote user's experience and feel.

As shown in fig. 1 to 3, a wind mixing outlet 11 is disposed at the front side of the casing 10, and the heat exchanger is disposed in the casing 10, so that wind after heat exchange by the heat exchanger can be discharged into a room through the wind mixing outlet 11, thereby reducing or increasing the indoor temperature. Heat exchange treatment device 20 sets up in casing 10, and heat exchange treatment device 20 is located the front side of heat exchanger, wind after the heat exchanger heat transfer need pass through heat exchange treatment device 20 earlier before mixed wind outlet 11 arranges indoor like this, heat exchange treatment device 20 is provided with heat transfer air outlet 21, wind after the heat transfer can pass through heat transfer air outlet 21 earlier, and heat exchange treatment device 20 is provided with heat transfer air outlet ring 22 at heat transfer air outlet 21, heat transfer air outlet ring 22 can play the effect of air guide, thereby can make wind after the heat transfer better, discharge indoor more fast. In addition, be formed with air supply channel 23 between heat exchange treatment device 20 and the casing 10, the wind after the purification can let in between heat exchange treatment device 20 and the casing 10 through air supply channel 23 to the convenient and heat transfer wind from heat exchange treatment device 20 exhaust mixes the wind, and then can make air conditioner 1's air-out temperature more even and suitable, and then promotes user's experience and feels.

As shown in fig. 4, the air treatment device 30 is disposed in the casing 10, and the air treatment device 30 is disposed below the heat exchange treatment device 20, so that the arrangement is more reasonable, the heat exchange treatment device 20 above can normally discharge heat exchange air, and the air treatment device 30 below can purify air, and the air treatment device 30 is communicated with the lower end of the air supply channel 23, so that the purified air can be introduced between the heat exchange treatment device 20 and the casing 10 through the air supply channel 23, and can be mixed with the heat exchange air conveniently. The air treatment device 30 is a fresh air device and/or a purification device, that is, the air treatment device 30 can discharge fresh air, the fresh air is air which is filtered and purified outdoors and clean air which is filtered and purified indoors, of course, the air treatment device 30 can discharge fresh air and clean air simultaneously, so that the setting is more convenient, and the air inlet mode of the indoor unit 1 of the air conditioner can be selected by adjusting the air treatment device 30.

As shown in fig. 2, 3 and 5, the air guide 40 is provided on the heat exchange processing device 20, so that the position of the air guide 40 can be fixed, and the air guide 40 surrounds the heat exchange air outlet ring 22, and the heat exchange air outlet ring 22 can guide the air to the air guide 40 and discharge the air to the room through the air guide 40. The wind guide 40 is communicated with the upper end of the air supply passage 23, so that the purified air of the air treatment device 30 can be guided to the indoor through the wind guide 40, and can be mixed with the heat-exchanged air. Form heat preservation isolation chamber 41 between wind guide 40 and the heat transfer play wind circle 22, it can be understood, when refrigerating, the wind temperature after the purification is higher relatively, the wind after purifying like this probably forms the condensation in wind guide 40 when passing through wind guide 40, or when ventilating in winter, the temperature of heat transfer play wind circle 22 is lower relatively, wind after the heat transfer like this probably forms the condensation at the medial surface of heat transfer play wind circle 22 again when passing through heat transfer play wind circle 22, heat preservation isolation chamber 41 can play the heat preservation effect, prevent to form the condensation, thereby can avoid influencing the contaminated air effect.

Specifically, as shown in fig. 3 and 5, the air guide 40 includes: the heat-insulation air mixing device comprises an outer ring 42, an inner ring 43 and a connecting part 44, wherein the connecting part 44 is connected between the outer ring 42 and the inner ring 43, the outer ring 42, the inner ring 43 and the connecting part 44 jointly define an air guide channel 45 which is opened towards the air mixing air outlet 11, the outer ring 42 is connected with the air supply channel 23, and a heat-insulation isolation cavity 41 is formed between the inner ring 43 and the heat-exchange air outlet ring 22. The connecting portion 44 is connected between the outer ring 42 and the inner ring 43, so that the outer ring 42, the inner ring 43 and the connecting portion 44 can form a whole, and the wind guide 40 is convenient to install and work normally. And the outer ring 42, the inner ring 43 and the connecting portion 44 together define a wind guide channel 45 which is opened towards the wind mixing outlet 11, and the wind purified by the air treatment device 30 can be introduced into the wind guide channel 45, then is discharged to the indoor through the guide of the wind guide channel 45, and is mixed with the wind after heat exchange. The outer ring 42 is connected with the air supply channel 23, and the heat preservation isolation cavity 41 is formed between the inner ring 43 and the heat exchange air outlet ring 22, so that the arrangement is more reasonable, and the integral arrangement among the air guide member 40, the heat exchange air outlet ring 22 and the air supply channel 23 is facilitated.

In addition, as shown in fig. 3 and 5, the front end of the inner ring 43 is provided with an inward flange 46, and the inward flange 46 abuts against the front end of the heat exchange air outlet ring 22 to define the heat preservation isolation chamber 41. The inner flanging 46 abuts against the front end of the heat exchange air outlet ring 22, so that the overall stability of the inner ring 43 can be improved, a relatively sealed effect can be formed between the inner flanging 46 and the heat exchange air outlet ring 22, namely, the heat preservation isolation cavity 41 can be formed, so that the heat preservation isolation cavity 41 can be used for sealing air, the heat preservation effect of the heat preservation isolation cavity 41 can be further improved, and condensation is prevented from being formed.

Wherein, the surface of the inner ring 43 is provided with a heat preservation layer. The surface of the inner ring 43 is provided with the heat preservation layer which can also play a role in heat preservation, so that purified air can be better prevented from forming condensation in the air guide 40 when passing through the air guide 40, and the air mixing effect is improved.

Of course, as shown in fig. 4 and 5, the inner ring 43 has a ring shape, the insulating layer has a ring shape, and the insulating layer is attached to the surface of the inner ring 43. Inner circle 43 is the annular, wind-guiding passageway 45 also can form annularly like this, it should explain, because wind-guiding passageway 45 is when the air-out, the wind pressure of wind-guiding passageway 45 the latter half is big partially, and the wind pressure of the first half is little, the flow cross section area of annular wind-guiding passageway 45 the first half needs to be less than the flow cross section area of the latter half, the wind flow of the latter half of being convenient for like this is to the first half, can promote the air output of wind-guiding passageway 45 the first half like this, thereby can balance the air output of wind-guiding passageway 45 the first half and the latter half, and then make the air-out of air guide 40 more even, promote the mixed effect of the air-out of air guide 40 and the wind after the heat transfer. In addition, the heat preservation layer is annular, and the heat preservation layer pastes and establishes on the surface of inner circle 43, can make the heat preservation of inner circle 43 more comprehensive like this, promotes the heat retaining effect of inner circle 43.

Furthermore, the heat-insulating layer is a sponge layer. The sponge layer can play certain heat preservation effect, prevents to form the condensation, and of course, the sponge layer also can play the effect of absorbing water, adsorbs the condensation that forms to can prevent that indoor gas from producing the wet cold sense, influence user's experience effect.

In addition to this, as shown in fig. 3 and 5, the inner ring 43 has a decreasing cross-sectional area in the backward-forward direction. That is to say, the inner ring 43 inclines to the axial direction of the air mixing outlet 11, and the air after heat exchange of the heat exchanger can be discharged from the air mixing outlet 11, so that the air in the air guide 40 can be mixed with the air after heat exchange of all the heat exchangers, and the air mixing effect is better.

According to an alternative embodiment of the present invention, as shown in fig. 3, 6 and 7, a wind guiding portion 24 is disposed at the front end of the heat exchanging wind outlet ring 22, and the cross-sectional area of the wind guiding portion 24 decreases in the direction from back to front. The front end of the heat exchange air outlet ring 22 is provided with an air guide part 24, the air guide part 24 mainly guides air after heat exchange, so that the air after heat exchange is guided into a room, the transverse sectional area of the air guide part 24 in the direction from back to front is in a decreasing trend, and the air guide part 24 can also incline towards the axial direction of the air mixing air outlet 11, so that the air after heat exchange can be accelerated to pass to the air mixing air outlet 11, and the influence of partial air mixing on the air speed of the air after heat exchange is reduced.

As shown in fig. 7, an included angle between the cross section of the air guiding portion 24 and the axis of the heat exchange air outlet ring 22 is α, and α satisfies the relation: alpha is more than or equal to 15 degrees and less than or equal to 30 degrees. The included angle range between the cross section of the air guiding part 24 and the axis of the heat exchange air outlet ring 22 is set as follows: alpha is more than or equal to 15 degrees and less than or equal to 30 degrees, so that the heat exchange air guided by the air guide part 24 can be more quickly led to the air mixing air outlet 11, and the influence of the air mixing on the air speed of the heat exchanged air can be better avoided.

Alternatively, as shown in fig. 2 and 4, the heat exchange treatment device 20 includes: the heat exchange air duct member 25 and the fan 26, the fan 26 is disposed in the heat exchange air duct member 25, and the front side of the heat exchange air duct member 25 and the casing 10 define the air supply passage 23. The heat exchange air duct piece 25 is mainly used for passing through air after heat exchange, the fan 26 can rotate, accordingly, an air suction effect can be achieved, the fan 26 is arranged in the heat exchange air duct piece 25, the fan 26 can suck the air after heat exchange into the heat exchange air duct piece 25, and then the air after heat exchange can be led to the air mixing air outlet 11 through the heat exchange air duct piece 25. The air supply channel 23 is defined by the front side of the heat exchange air duct 25 and the casing 10, so that the arrangement is reasonable, and the space in the indoor unit 1 of the air conditioner can be better utilized.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the utility model, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An indoor unit for an air conditioner, comprising:

the front side of the shell is provided with an air mixing outlet;

the heat exchanger is arranged in the shell;

the heat exchange treatment device is arranged in the shell and positioned on the front side of the heat exchanger, the heat exchange treatment device is provided with a heat exchange air outlet, a heat exchange air outlet ring is arranged at the heat exchange air outlet, and an air supply channel is formed between the heat exchange treatment device and the shell;

the air treatment device is arranged in the shell and is positioned below the heat exchange treatment device, the air treatment device is a fresh air device and/or a purification device, and the air treatment device is communicated with the lower end of the air supply channel;

the air guide piece is arranged on the heat exchange processing device and surrounds the heat exchange air outlet ring, the air guide piece is communicated with the upper end of the air supply channel, and a heat preservation isolation cavity is formed between the air guide piece and the heat exchange air outlet ring.

2. An indoor unit for an air conditioner according to claim 1, wherein the air guide comprises: the heat-insulation air outlet structure comprises an outer ring, an inner ring and a connecting part, wherein the connecting part is connected between the outer ring and the inner ring and limits the direction of an air guide channel with an opening of the air mixing air outlet, the outer ring is connected with an air supply channel, and a heat-insulation isolation cavity is formed between the inner ring and a heat-exchange air outlet ring.

3. The indoor unit of an air conditioner as claimed in claim 2, wherein the front end of the inner ring is provided with an inward flange, and the inward flange abuts against the front end of the heat exchange air outlet ring to define the heat insulation isolation cavity.

4. An indoor unit for an air conditioner according to claim 2, wherein the surface of the inner ring is provided with an insulating layer.

5. An indoor unit of an air conditioner according to claim 4, wherein the inner ring is annular, and the heat insulating layer is annular and attached to the surface of the inner ring.

6. An indoor unit of an air conditioner according to claim 4, wherein the heat insulating layer is a sponge layer.

7. An indoor unit for an air conditioner according to claim 2, wherein the cross-sectional area of the inner ring decreases in a direction from rear to front.

8. The indoor unit of claim 1, wherein the front end of the heat exchange air outlet ring is provided with an air guide part, and the cross sectional area of the air guide part in the backward-forward direction is gradually reduced.

9. An indoor unit of an air conditioner according to claim 8, wherein an included angle between the cross section of the air guiding part and the axis of the heat exchange air outlet ring is α, and α satisfies the following relation: alpha is more than or equal to 15 degrees and less than or equal to 30 degrees.

10. An indoor unit for an air conditioner according to claim 1, wherein the heat exchange processing means comprises: the air supply device comprises a heat exchange air duct piece and a fan, wherein the fan is arranged in the heat exchange air duct piece, and the front side of the heat exchange air duct piece and the shell limit the air supply channel.