CN206222507U - air conditioner - Google Patents

Abstract

The utility model provides an air conditioner, which comprises a shell with an upper air outlet and a lower air outlet; an air duct structure is arranged in the housing, and the air duct structure is connected with the upper air outlet and the lower air outlet; There are more than three fan parts, and more than three fan parts are arranged in the air duct structure. A volute is formed in the air duct structure. One of the more than three fan parts corresponds to the volute. Opening, the volute has a volute, the volute is rotatably arranged on the volute, the volute has a working position for opening one of the multiple openings and closing the remaining openings, so that the wind blown from the opened opening Blow out from the upper air outlet or the lower air outlet; wherein, at least one cross-flow fan part is included in the three or more fan parts. Such setting can effectively increase the air output at the upper air outlet and the lower air outlet of the air conditioner, and effectively improve the air outlet comfort of the air conditioner.

Description

air conditioner

technical field

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

Background technique

In the prior art, the split floor-standing air conditioners all adopt the upper air outlet structure. This air outlet mode is only conducive to the use in the cooling state, which violates the law of convection and diffusion of hot air, making it difficult to achieve a uniform transition between air volume and temperature indoors. , so that the user's heating comfort experience is poor. Furthermore, the existing floor-standing air conditioners have a single structure, and the indoor air needs to pass through the evaporator to exchange heat after passing through the air duct, which causes the air flow resistance of the air conditioner to increase during the heat exchange process, and the energy loss is also large, resulting in a short air supply distance. Cause problems such as air conditioner air outlet comfort is poor.

Utility model content

The main purpose of the present utility model is to provide an air conditioner to solve the problem of poor air outlet comfort of the air conditioner in the prior art.

In order to achieve the above object, according to one aspect of the utility model, an air conditioner is provided, including: a housing with an upper air outlet and a lower air outlet; It is connected with the lower air outlet; there are more than three fan parts, and the three or more fan parts are arranged in the air duct structure, and a volute is formed in the air duct structure, and one of the more than three fan parts is connected to the volute. Corresponding to the case, the volute is provided with a plurality of openings, the volute has a volute, the volute is rotatably arranged on the volute, and the volute has a working position for opening one of the plurality of openings and closing the remaining openings , so that the wind blown from the opened opening is blown out from the upper air outlet or the lower air outlet; wherein, at least one cross-flow fan part is included in the three or more fan parts.

Further, the air channel structure includes a first air channel part and a second air channel part, the first air channel part is located above the second air channel part, the first air channel part communicates with the upper air outlet and the lower air outlet, and the second air channel part communicates with the upper air outlet and the lower air outlet. The second air passage part is connected with the lower air outlet, the volute is formed in the first air passage part, and the cross-flow fan part is located in the second air passage part.

Further, the more than three fan parts include: a first fan part, the first fan part is arranged in the first air duct part and corresponds to the volute, the plurality of openings include a first opening and a second opening, and the first opening is connected to the second opening. The two openings are arranged on the side wall of the volute, the first opening communicates with the upper air outlet, and the second opening communicates with the lower air outlet; the volute rotates along the circumferential direction of the volute, and the working positions include the first working position and the second working position. Two working positions, when the volute tongue is in the first working position, the volute has the function of opening the first opening and closing the second opening, and when the volute tongue is in the second working position, the first opening is closed and the second opening is opened.

Further, the volute tongue is an arc-shaped structure, the arc-shaped structure has a first end and a second end, the first end and the second end are arranged opposite and have a distance, and a wind outlet space is formed between the first end and the second end, when When the volute tongue is in the first working position, the air outlet space is located at the first opening, so that the wind blown from the first fan part passes through the air outlet space and then blows out from the upper air outlet; when the volute tongue is in the second working position, The air outlet space is located at the second opening, so that the air blown from the first blower part passes through the air outlet space and blows out from the lower air outlet.

Further, the first air channel part includes a bottom plate and a cover plate, the cover plate is arranged on the bottom plate, the volute is formed on the bottom plate, the first fan part is arranged on the bottom plate and is located in the volute, an air outlet is opened on the bottom plate, and the air outlet The air outlet communicates with the upper air outlet.

Further, the volute tongue includes: a volute tongue body, the volute tongue body is rotatably arranged on the volute; a flow guide part is arranged on the volute tongue body, and the flow guide part guides the wind blown from the first opening to the air outlet , or the air guide part guides the wind blown from the second opening to the lower air outlet.

Further, the more than three fan parts include: a second fan part, the second fan part is arranged in the first air duct part, the second fan part is located above the first fan part, the air outlet of the second fan part and the upper air outlet connected.

Further, the cross-flow fan part includes: a cross-flow fan, the cross-flow fan is arranged in the second air duct part, and the air outlet of the second air duct part communicates with the lower air outlet.

Further, the air outlet is formed between the first fan part and the second fan part.

Further, sweeping vanes are provided at the air outlet of the second air duct portion.

Further, an air outlet grille is arranged at the air outlet of the second air channel part.

Further, the air conditioner further includes: an air outlet tube, which is arranged in the housing and above the air duct structure, one end of the air outlet tube communicates with the upper air outlet, and the other end of the air outlet tube communicates with the air duct structure.

Further, the blower units work independently of each other.

Applying the technical solution of the utility model, the air conditioner includes a casing, an air duct structure and a fan part. The housing has an upper air outlet and a lower air outlet. The air duct structure is arranged in the casing, and the air duct structure communicates with both the upper air outlet and the lower air outlet. There are more than three fan parts, and the three or more fan parts are arranged in the air duct structure. A volute is formed in the air duct structure. One of the more than three fan parts corresponds to the volute. The volute has a volute, the volute is rotatably arranged on the volute, and the volute has a working position of opening one of the multiple openings and closing the remaining openings, so that the air blown out from the opened opening The wind blows out from the upper air outlet or the lower air outlet; wherein, at least one cross-flow fan section is included in the three or more fan sections. Such setting can effectively increase the air output at the upper air outlet and the lower air outlet of the air conditioner, and effectively improve the air outlet comfort of the air conditioner.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 shows a schematic structural view of an embodiment of an air conditioner according to the present invention;

Fig. 2 shows the schematic diagram of the explosive structure of the air conditioner in Fig. 1;

Fig. 3 shows a schematic structural view of the air duct structure of the air conditioner in Fig. 1;

Fig. 4 shows the schematic diagram of the assembly structure of the air duct structure and the volute tongue of the air conditioner in Fig. 1;

Fig. 5 shows a schematic diagram of Embodiment 1 of the air outlet mode of the air duct structure of the air conditioner in Fig. 1;

Fig. 6 shows a schematic diagram of another perspective of Embodiment 1 of the air outlet mode of the air duct structure of the air conditioner in Fig. 1;

Fig. 7 shows a schematic diagram of Embodiment 2 of the air outlet mode of the air duct structure of the air conditioner in Fig. 1;

Fig. 8 shows a schematic diagram of another perspective of Embodiment 2 of the air outlet mode of the air duct structure of the air conditioner in Fig. 1;

Figure 9 shows a schematic structural view of the air conditioner in Figure 1; and

Fig. 10 shows a schematic structural view of the air outlet cylinder of the air conditioner in Fig. 1 .

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Shell; 11. Upper air outlet; 12. Lower air outlet; 20. Air duct structure; 21. Base plate; 211. Air outlet; 22. Cover plate; 30. Fan part; 31. Volute; 311. The first One opening; 312, the second opening; 32, the volute tongue; 321, the volute tongue body; 322, the guide part; 33, the first fan part; 34, the second fan part; 35, the third fan part; 36, the first The second air duct; 40, the air outlet;

50, air intake panel; 60, evaporator; 70, front panel; 80, air outlet grille; 81, sweeping blades; 90, base.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", as well as any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or device comprising a sequence of steps or elements is not necessarily limited to the expressly listed instead, may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe the The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. under other devices or configurations”. Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. These example embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of these exemplary embodiments to those of ordinary skill in the art. The thicknesses of layers and regions are indicated, and the same reference numerals are used to designate the same devices, and thus their descriptions will be omitted.

As shown in FIG. 1 to FIG. 10 , according to an embodiment of the present utility model, an air conditioner is provided.

Specifically, the air conditioner includes a casing 10 , an air duct structure 20 and a fan part 30 . The casing 10 has an upper air outlet 11 and a lower air outlet 12 . The air duct structure 20 is disposed in the casing 10 , and the air duct structure 20 communicates with both the upper air outlet 11 and the lower air outlet 12 . There are more than three fan parts 30, and more than three fan parts 30 are arranged in the air duct structure 20, and a volute 31 is formed in the air duct structure, and one fan part 30 in the more than three fan parts 30 corresponds to the volute 31 , the volute 31 is provided with a plurality of openings, the volute 31 has a volute tongue 32, the volute tongue 32 is rotatably arranged on the volute 31, the volute tongue 32 has the function of opening one of the plurality of openings and closing the remaining openings The working position, so that the wind blown from the opened opening is blown out from the upper air outlet 11 or the lower air outlet 12; wherein, at least one cross-flow fan part is included in the three or more fan parts 30 .

In this embodiment, such setting can effectively increase the air output volume at the upper air outlet and the lower air outlet of the air conditioner, and effectively improve the air outlet comfort of the air conditioner.

Wherein, the air channel structure 20 includes a first air channel part and a second air channel part, the first air channel part is located above the second air channel part, and the first air channel part communicates with the upper air outlet 11 and the lower air outlet 12 , the second air duct part communicates with the lower air outlet 12, the volute 31 is formed in the first air duct part, and the cross-flow fan part is located in the second air duct part. In this way, corresponding air channels can be set according to different types of fans to discharge air, which effectively improves the air supply efficiency of various types of fans and effectively improves the heat exchange efficiency of the air conditioner.

Specifically, as shown in FIG. 4 , more than three fan parts 30 include a first fan part 33 . The first fan part 33 is arranged in the first air passage part and corresponds to the volute 31 , the plurality of openings include a first opening 311 and a second opening 312 , and the first opening 311 and the second opening 312 are arranged on the side of the volute 31 On the wall, the first opening 311 communicates with the upper air outlet 11 , and the second opening 312 communicates with the lower air outlet 12 . The volute tongue 32 rotates along the circumferential direction of the volute 31, and the working positions include a first working position and a second working position. When the volute tongue 32 is in the first working position, the volute 31 has the function of opening the first opening 311 and closing the second opening 312. , when the volute tongue 32 is in the second working position, the first opening 311 is closed and the second opening 312 is opened. Such setting can effectively enable the first blower part 33 to realize air outlet from the upper air outlet or the lower air outlet of the air conditioner. Preferably, the first opening 311 and the second opening 312 opened on the sidewall of the volute 31 are respectively provided on the sidewalls opposite to the top and bottom of the volute 31 . Such setting further improves the reliability of the first blower unit 33 to blow out the wind. Certainly, on the premise that the openings opened during the process of turning the volute tongue 32 can realize upward or downward air discharge, the openings provided on the volute 31 can be more than or equal to three.

Preferably, the volute tongue 32 is an arc-shaped structure, the arc-shaped structure has a first end and a second end, the first end and the second end are arranged opposite and have a distance, and a wind outlet space is formed between the first end and the second end, When the volute tongue 32 is in the first working position, the air outlet space is located at the first opening 311, so that the wind blown from the first fan part 33 is blown out from the upper air outlet 11 after passing through the air outlet space. In the second working position, the air outlet space is located at the second opening 312 , so that the air blown from the first fan part 33 passes through the air outlet space and then blows out from the lower air outlet 12 . That is, an overflow channel is formed between the ends of the volute tongue 32, which further improves the air outlet smoothness and reliability of the air conditioner.

Wherein, as shown in FIG. 2 , the first air duct portion includes a bottom plate 21 and a cover plate 22, the cover plate 22 is arranged on the bottom plate 21, the volute 31 is formed on the bottom plate 21, the first fan portion 33 is arranged on the bottom plate 21 and Located inside the volute 31 , an air outlet 211 is opened on the bottom plate 21 , and the air outlet 211 communicates with the upper air outlet 11 . Such setting can effectively improve the reliability of the first blower unit 33 to blow out air.

Preferably, the volute tongue 32 includes a volute tongue body 321 and a flow guiding part 322 . The volute tongue body 321 is rotatably disposed on the volute case 31 . The guide part 322 is arranged on the volute tongue body 321, and the guide part 322 guides the wind blown from the first opening 311 to the air outlet 211, or the guide part 322 guides the wind blown from the second opening 312 to the lower outlet. There are 12 outlets. Such setting can effectively reduce the air outlet resistance in the air outlet channel, and effectively improve the air outlet comfort of the air conditioner.

The three or more blower sections 30 include a second blower section 34 . The second fan part 34 is disposed in the first air duct part, the second fan part 34 is located above the first fan part 33 , and the air outlet of the second fan part 34 communicates with the upper air outlet 11 . This arrangement makes the air blown from the second blower part 34 always blow out from the upper air outlet 11 of the air conditioner, and this arrangement can effectively improve the reliability of the air conditioner to realize upper air outlet.

Specifically, the cross-flow fan section includes a cross-flow fan 35 . The cross-flow fan 35 is arranged in the second air channel part 36 , and the air outlet of the second air channel part communicates with the lower air outlet 12 . Such setting can effectively increase the air output volume of the air outlet at the lower air outlet of the air conditioner, further improving the air outlet comfort of the air conditioner.

Preferably, the air outlet 211 is formed between the first fan part 33 and the second fan part 34 . This setting can effectively shorten the wind blown from the air outlet 211 to the upper air outlet or the lower air outlet, effectively ensuring that the temperature of the wind blown from each fan is consistent with the temperature blown out from the upper air outlet or the lower air outlet.

Wherein, a sweeping vane 81 is provided at the air outlet of the second air duct portion. The controllability of the wind direction at the lower air outlet is increased, and the comfort of the wind at the lower air outlet is improved.

In order to prevent foreign objects from entering into the air conditioner housing and affect the service life of the air conditioner, and to improve the air outlet comfort of the air conditioner, an air outlet grille 80 is provided at the air outlet of the second air duct.

In order to effectively improve the air outlet comfort at the upper air outlet, the air conditioner is also provided with an air outlet tube 40, wherein the air outlet tube 40 is arranged in the housing 10 and is located above the air duct structure 20, and the air outlet tube 40 One end communicates with the upper air outlet 11 , and the other end of the air outlet tube 40 communicates with the air duct structure 20 .

In order to further improve the diversity of the air outlet of the air conditioner, the diversity of the air outlet of the air conditioner is increased. The blower unit arranged inside the air conditioner is set to work independently of each other.

Specifically, the air conditioner in this embodiment can realize the "1+2" two-way air outlet mode. The upper air outlet is provided with an independent centrifugal fan part, and the lower air outlet is provided with an independent cross-flow fan part. An independent centrifugal fan component, the middle centrifugal fan component volute is provided with an independent rotatable volute tongue structure (as shown in Figure 4) for the user to freely choose the air outlet mode. When the volute tongue is rotated to the upper air outlet end, double upper air outlets (that is, two fans blow air upwards) + single lower air outlets (that is, one fan blows air downwards) can be realized to increase the cooling air flow. When the volute tongue is rotated to the lower air outlet end, single upper air outlet + double lower air outlet can be realized, increasing the heating air flow.

In order to reduce the energy loss of the airflow inside the air conditioner, the air conditioner uses the chimney effect to set the air outlet at the top of the air conditioner as a straight tube with smooth interior, so that the airflow can naturally rise and then blow out inside the air conditioner, and the energy dissipation in the middle is reduced. Increase the air supply distance.

The air conditioner in this embodiment is a floor-standing air conditioner. As shown in FIG. Air grille 80, base 90 supporting the whole air conditioner housing. At the same time, a new combined air duct design is adopted, as shown in Figure 3, including an independent centrifugal fan part set at the upper air outlet, an independent cross-flow fan part set at the lower air outlet, and an independent centrifugal fan in the middle of the upper and lower fan parts Parts, the volute of the centrifugal fan part in the middle is provided with an independent rotatable volute tongue structure.

The air outlet mode of the middle centrifugal fan part is controlled by adjusting the installation rotation angle of the middle independent volute tongue. As shown in Figure 5, when the volute tongue is rotated to the upper air outlet end, double upper air outlets + single lower air outlets can be realized to increase the cooling air flow. As shown in Figure 7, when the volute tongue is rotated to the lower air outlet, single upper air outlet + double lower air outlet can be realized to increase the heating air flow.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (13)

1. a kind of air-conditioner, it is characterised in that including：

Housing (10), with upper air outlet (11) and lower air outlet (12)；

Air channel structure (20), is arranged in the housing (10), the air channel structure (20) and the upper air outlet (11) and institute Lower air outlet (12) is stated to connect；

Blower fan portion (30), the blower fan portion (30) is more than three, and three the above blower fan portions (30) are arranged at the air channel In structure (20), spiral case (31), the wind in three the above blower fan portions (30) are formed with the air channel structure Machine portion (30) is corresponding with the spiral case (31), and multiple openings are offered on the spiral case (31), and the spiral case (31) is with snail Tongue (32), the snail tongue (32) is rotatablely arranged on the spiral case (31), and the snail tongue (32) described in multiple with will open The operating position that an opening in mouthful is opened and closes remaining described opening, so as to be blown from the opening opened The wind for going out blows out from from the upper air outlet (11) or the lower air outlet (12)；

Wherein, three the above blower fan portions (30) include at least one cross flow fan portion.

2. air-conditioner according to claim 1, it is characterised in that the air channel structure (20) includes the first air channel portion and Two air channels portion, first air channel portion is located at the top in second air channel portion, first air channel portion and the upper air outlet (11) it is connected with the lower air outlet (12), second air channel portion is connected with the lower air outlet (12), the spiral case (31) it is formed in the portion of first air channel, the cross flow fan portion is located in the portion of second air channel.

3. air-conditioner according to claim 2, it is characterised in that three the above blower fan portions (30) include：

First blower fan portion (33), the first blower fan portion (33) be arranged in the portion of first air channel and with the spiral case (31) phase Correspondence, multiple openings include the first opening (311) and the second opening (312), first opening (311) and described second Opening (312) is arranged on the side wall of the spiral case (31), and first opening (311) is connected with the upper air outlet (11) Logical, second opening (312) is connected with the lower air outlet (12)；

Snail tongue (32) the circumferentially rotating along the spiral case (31), the operating position includes the first operating position and the second work Make position, when the snail tongue (32) is in first operating position spiral case (31) with make it is described first opening (311) Open and second opening (312) is closed, the first opening described in when the snail tongue (32) is in second operating position (311) close and second opening (312) is opened.

4. air-conditioner according to claim 3, it is characterised in that the snail tongue (32) is arcuate structure, the arc knot Structure has first end and the second end, and the first end is oppositely arranged and with distance with second end, the first end and institute State formation air-out space between the second end, when the snail tongue (32) is in first operating position, the air-out space bit In described first be open (311) place so that from the first blower fan portion (33) blowout wind by behind the air-out space from institute The blowout of air outlet (11) place is stated, when the snail tongue (32) is in second operating position, the air-out is spatially located at institute State the second opening (312) place so that from the wind of the first blower fan portion (33) blowout by behind the air-out space under described Air outlet (12) place blows out.

5. air-conditioner according to claim 3, it is characterised in that first air channel portion includes base plate (21) and cover plate (22), the cover plate (22) is arranged on the base plate (21), and the spiral case (31) is formed on the base plate (21), and described One blower fan portion (33) is arranged on the base plate (21) and in the spiral case (31), air-out is offered on the base plate (21) Mouth (211), the air outlet (211) is connected with the upper air outlet (11).

6. air-conditioner according to claim 4, it is characterised in that the snail tongue (32) includes：

Snail tongue body (321), the snail tongue body (321) is rotatablely arranged on the spiral case (31)；

Diversion division (322), is arranged on the snail tongue body (321), and the diversion division (322) will be from the described first opening (311) wind of blowout is directed at the air outlet (211) place, or the diversion division (322) will be from the described second opening (312) blowout Wind be directed at lower air outlet (12) place.

7. air-conditioner according to claim 4, it is characterised in that three the above blower fan portions (30) include：

Second blower fan portion (34), the second blower fan portion (34) is arranged in the portion of first air channel, the second blower fan portion (34) positioned at the top of the first blower fan portion (33), the air outlet of the second blower fan portion (34) and the upper air outlet (11) It is connected.

8. air-conditioner according to claim 2, it is characterised in that the cross flow fan portion includes：

Cross flow fan (35), the cross flow fan (35) is arranged in the portion of second air channel, the air-out in second air channel portion Mouth is connected with the lower air outlet (12).

9. air-conditioner according to claim 7, it is characterised in that the air outlet (211) is formed at first blower fan Between portion (33) and the second blower fan portion (34).

10. air-conditioner according to claim 8, it is characterised in that be provided with the air outlet in second air channel portion and swept Air blade.

11. air-conditioners according to claim 8, it is characterised in that be provided with out at the air outlet in second air channel portion Style grid.

12. air-conditioners according to claim 1, it is characterised in that the air-conditioner also includes：

Chimney fan (40), is arranged in the housing (10) and is located at the top of the air channel structure (20), the chimney fan (40) one end is connected with the upper air outlet (11), the other end and the air channel structure (20) phase of the chimney fan (40) Connection.

13. air-conditioners according to claim 1, it is characterised in that the blower fan portion works independently from each other.