CN210740549U

CN210740549U - Indoor unit and air conditioner with same

Info

Publication number: CN210740549U
Application number: CN201921397378.4U
Authority: CN
Inventors: 董明珠; 夏光辉; 王现林; 李振华; 文进康; 宁强延; 杨永祥; 罗永前; 黄煜鹏; 刘慧�
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-12
Anticipated expiration: 2029-08-26

Abstract

The utility model provides an indoor unit and have its air conditioner. The indoor unit comprises a shell, wherein the shell is provided with an air outlet; the volute tongue part is arranged in the shell and movably connected with the shell, and is provided with an opening position for opening the air outlet and a closing position for closing the air outlet; the driving part is connected with the volute tongue part and can drive the volute tongue part to be positioned at an opening position or a closing position; when the volute tongue part is located at the opening position, the volute tongue part and part of the side wall of the shell are encircled to form a ventilation channel. The air supply range of the indoor unit can be effectively increased by arranging the volute tongue part in the indoor unit. The volute tongue part is arranged in a rotatable arrangement mode, so that the problem that the service life of the indoor unit is influenced when foreign matters enter the indoor unit is effectively avoided. The indoor unit adopting the structure has the advantages of simple structure, convenient operation, easy processing and effective reduction of the production cost.

Description

Indoor unit and air conditioner with same

Technical Field

The utility model relates to an air conditioning equipment technical field particularly, relates to an indoor unit and have its air conditioner.

Background

The existing wall-mounted air conditioner indoor unit is often provided with only one air outlet, and the air supply range and performance are limited. And the air inlet volume of the air inlet is limited, so that various living requirements of people cannot be met. The air conditioner that has upper and lower two air outlets, not only the air-out scope is wide, can open the air outlet air supply or air outlet air supply mode down according to the user's demand moreover, and the air supply mode has the variety, but is subject to the air inlet area, and the performance of upper and lower air-out air conditioner is hardly promoted by a wide margin.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an indoor unit and have its air conditioner to solve the little problem of air supply scope of air conditioner among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided an indoor unit, including: a housing having an air outlet; the volute tongue part is arranged in the shell and movably connected with the shell, and is provided with an opening position for opening the air outlet and a closing position for closing the air outlet; the driving part is connected with the volute tongue part and can drive the volute tongue part to be positioned at an opening position or a closing position; when the volute tongue part is located at the opening position, the volute tongue part and part of the side wall of the shell are encircled to form a ventilation channel.

Further, the air outlet includes wind gap and leeward mouth down, and the snail tongue portion includes first snail tongue, and indoor set includes: the heat exchanger is arranged in the shell to divide the shell into an upper cavity and a lower cavity, the upper air inlet is communicated with the upper cavity, the lower air inlet is communicated with the lower cavity, the first volute tongue is arranged in the upper cavity, the first volute tongue is provided with an opening position for opening the upper air inlet, and the first volute tongue is provided with a closing position for closing the upper air inlet.

Further, the indoor unit further includes: the first fan part is arranged in the upper cavity, the first end of the first volute tongue is movably connected with the side wall of the upper cavity, and when the first volute tongue is located at the opening position, the second end of the first volute tongue is arranged towards one side of the first fan part, so that a ventilation channel is formed between the first volute tongue and the upper cavity.

Further, the first fan part comprises cross-flow blades, and the axes of the cross-flow blades are arranged along the horizontal direction.

Further, the snail tongue part also comprises: the second volute tongue is arranged in the lower cavity and is provided with an opening position for opening the lower air inlet, and the second volute tongue is provided with a closing position for closing the lower air inlet.

Further, the indoor unit further includes: and when the second volute tongue is positioned at the opening position, the second end of the second volute tongue is arranged towards one side of the second fan part, so that a ventilation channel is formed between the second volute tongue and the lower cavity.

Further, the second fan part comprises cross-flow blades, and the axes of the cross-flow blades are arranged along the horizontal direction.

Furthermore, the indoor unit comprises a first fan part and a second fan part, the first fan part and the second fan part are independently controlled, and when one of the first fan part and the second fan part is in a working state, the other one of the first fan part and the second fan part can be in a non-working state, or the first fan part and the second fan part are in a working state simultaneously.

Further, the first fan part and the second fan part can realize forward rotation and reverse rotation.

According to the utility model discloses an on the other hand provides an air conditioner, including the indoor set, the indoor set is foretell indoor set.

Use the technical scheme of the utility model, through set up the snail tongue portion in indoor set, can increase the air supply scope of indoor set effectively. The volute tongue part is arranged in a rotatable arrangement mode, so that the problem that the service life of the indoor unit is influenced when foreign matters enter the indoor unit is effectively avoided. The indoor unit adopting the structure has the advantages of simple structure, convenient operation, easy processing and effective reduction of the production cost.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic structural view of a first embodiment of an indoor unit according to the present invention;

figure 2 shows a schematic structural view of a second embodiment of the indoor unit according to the present invention;

figure 3 shows a schematic structural view of a third embodiment of the indoor unit according to the present invention;

figure 4 shows a schematic structural view of a fourth embodiment of the indoor unit according to the present invention.

Wherein the figures include the following reference numerals:

10. a housing; 11. an air inlet; 12. a lower tuyere;

21. a first volute tongue; 22. a second volute tongue;

30. a heat exchanger;

40. an upper cavity;

50. a lower cavity;

60. a first fan section; 70. a second fan section.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. 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 otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to 4, according to an embodiment of the present application, an indoor unit is provided.

Specifically, as shown in fig. 1, the indoor unit includes a casing 10, a tongue portion, and a driving portion. The housing 10 has an air outlet. The volute tongue portion is disposed in the casing 10, and is movably connected to the casing 10, and has an opening position for opening the air outlet and a closing position for closing the air outlet. The driving part is connected with the volute tongue part and can drive the volute tongue part to be in an opening position or a closing position. Wherein, when the volute tongue part is at the open position, the volute tongue part and part of the side wall of the shell 10 are enclosed to form a ventilation channel.

In the present embodiment, the air blowing range of the indoor unit can be effectively increased by providing the indoor unit with the tongue portion. The volute tongue part is arranged in a rotatable arrangement mode, so that the problem that the service life of the indoor unit is influenced when foreign matters enter the indoor unit is effectively avoided. The indoor unit adopting the structure has the advantages of simple structure, convenient operation, easy processing and effective reduction of the production cost.

As shown in fig. 1, the air outlet includes an upper air inlet 11 and a lower air inlet 12. The volute tongue portion comprises a first volute tongue 21. The indoor unit includes a heat exchanger 30. The heat exchanger 30 is disposed in the housing 10 to divide the housing 10 into an upper chamber 40 and a lower chamber 50, and the upper air inlet 11 is communicated with the upper chamber 40. The lower tuyere 12 is communicated with the lower cavity 50, the first volute tongue 21 is arranged in the upper cavity 40, the first volute tongue 21 has an open position for opening the upper tuyere 11, and the first volute tongue 21 has a closed position for closing the upper tuyere 11. The indoor unit with the structure is simple in structure and easy to process. Meanwhile, the first volute tongue 21 is arranged at the air inlet 11, so that the opening and closing of the air inlet 11 can be effectively realized.

Further, the indoor unit further includes a first fan unit 60. The first fan portion 60 is disposed in the upper cavity 40, and a first end of the first volute tongue 21 is movably connected to a side wall of the upper cavity 40, as shown in fig. 1, a1 is a rotation center of the first volute tongue 21. When the first volute tongue 21 is located at the open position, the second end of the first volute tongue 21 is disposed toward the first fan portion 60, so that a ventilation channel is enclosed between the first volute tongue 21 and the upper chamber 40. The arrangement enables the first volute tongue 21 to achieve the air guiding effect of the volute tongue and the effect of closing the air inlet 11, so that the first volute tongue 21 achieves the purpose of multiple purposes, and the cost of an indoor unit needing to additionally arrange an air inlet cover plate is reduced. Wherein the C side of the housing in fig. 1 is the mounting side.

Preferably, the first fan portion 60 includes cross-flow blades, the axes of which are arranged in the horizontal direction. The air inlet efficiency and the air outlet efficiency of the indoor unit can be increased by the arrangement.

The tongue portion further includes a second tongue 22. The second volute tongue 22 is disposed in the lower cavity 50, the second volute tongue 22 has an open position for opening the lower tuyere 12, and the second volute tongue 22 has a closed position for closing the lower tuyere 12. The arrangement is such that the lower tuyere 12 is automatically opened or closed by the second volute tongue 22. Wherein, the structure and the movement mode of the second volute tongue 22 can be set to the same arrangement mode as the structure of the first volute tongue 21.

Further, the indoor unit further includes a second fan unit 70. The second fan portion 70 is disposed in the lower cavity 50, and a first end of the second volute tongue 22 is movably connected to a side wall of the lower cavity 50, as shown in fig. 1, a2 is a rotation center of the second volute tongue 22, and when the second volute tongue 22 is located at an open position, a second end of the second volute tongue 22 is disposed toward a side of the second fan portion 70, so that a ventilation channel is defined between the second volute tongue 22 and the lower cavity 50. This arrangement can increase the flow rate of the air flow inside the housing. Preferably, the second fan portion 70 includes cross-flow blades, the axes of which are arranged in the horizontal direction. The air inlet efficiency and the air outlet efficiency of the indoor unit can be increased by the arrangement.

According to another embodiment of the present application, the indoor unit includes a first fan unit 60 and a second fan unit 70. The first fan unit 60 and the second fan unit 70 are independently controlled, and when one of the first fan unit 60 and the second fan unit 70 is in an operating state, the other one may be in a non-operating state, i.e., a shutdown state. Alternatively, the first fan unit 60 and the second fan unit 70 may be simultaneously operated.

Wherein, the first fan part 60 and the second fan part 70 can realize the positive rotation and the reverse rotation. That is, the first and

second fan units

60 and 70 may rotate clockwise or counterclockwise. The arrangement can increase the air outlet efficiency and the air inlet efficiency of the indoor unit by controlling the rotation mode of the fan part.

The indoor unit in the above-mentioned embodiment can also be used for air conditioning equipment technical field, promptly according to the utility model discloses a further aspect provides an air conditioner. The air conditioner comprises an indoor unit, wherein the indoor unit is the indoor unit in the embodiment.

Specifically, the air conditioner has an air supply mode of air supply from an upper air inlet and air supply from a lower air inlet, and meanwhile, the air inlet area is increased by rotating the volute tongue at the air inlet, so that the air inlet amount of the air conditioner is increased, and the performance of the air conditioner is improved. The user can select upper air outlet or lower air outlet air supply as required, and simultaneously the volute tongue at the air inlet is rotated according to the upper air outlet or lower air outlet mode, so that the air inlet area is increased.

The volute tongue at the air inlet is rotated, the position of the volute tongue is changed, the air inlet area can be increased, the air conditioning performance is improved, and meanwhile, the upper air outlet mode and the lower air outlet mode are beneficial to improving the uniformity of room temperature distribution and improving the room comfort.

Different air outlets can be selected according to refrigeration and heating, and the comfort performance of the air conditioner is improved.

As shown in fig. 1, the first volute tongue can rotate around a rotation center, the second volute tongue can rotate around the rotation center, and the upper cross-flow fan blade and the lower cross-flow fan blade are respectively arranged at the upper side and the lower side of the heat exchanger of the indoor unit. When wind needs to be discharged from the upper wind port, the second volute tongue rotates anticlockwise around the rotation center, airflow enters from the lower wind port and is blown out from the upper wind port after heat exchange of the evaporator, and when wind needs to be discharged from the lower wind port, the first volute tongue rotates clockwise around the rotation center, airflow enters from the upper wind port and is blown out from the lower wind port after heat exchange of the evaporator.

When the air conditioner is in the off state, as shown in fig. 2, the first spiral tongue rotates counterclockwise around the rotation center to the off position, and the second spiral tongue rotates clockwise around the rotation center to the off position. The first volute tongue and the second volute tongue can prevent dust from entering the air conditioner at the moment, and are matched with the air deflector to ensure that the air conditioner is clean when closed.

When the air conditioner refrigerates, as shown in fig. 3, the upper cross-flow fan blade runs, and the lower cross-flow fan blade does not run. The first volute tongue rotates clockwise around the rotation center to an open position, the second volute tongue rotates anticlockwise around the rotation center to the open position, the air inlet area of the lower air inlet is increased, air flow enters from the lower air inlet, and the air flow is blown out from the upper air inlet after heat exchange of the evaporator. The first volute tongue also plays a role in prolonging the air duct, the air outlet speed of the upper air outlet is higher, and the air flow can be blown out for a longer distance. Compared with a common air conditioner, the air conditioner has the advantages that the air inlet amount is larger, the position of the upper air outlet is higher, the performance of the air conditioner is better, the shower type air supply effect is better, the air conditioner refrigeration effect is better, and the temperature drop is more uniform.

When the air conditioner heats, as shown in fig. 4, the lower cross-flow fan blade runs, and the upper cross-flow fan blade does not run. The first volute tongue rotates clockwise around the rotation center to an open position, the second volute tongue rotates anticlockwise around the rotation center to the open position, the air inlet area of the upper air inlet is increased, air flow enters from the upper air inlet and is blown out from the lower air inlet after heat exchange of the evaporator, the second volute tongue also plays a role in prolonging the air channel, the air outlet air speed of the lower air outlet is higher, and the air flow can be blown out by a longer distance. Compared with a common air conditioner, the air conditioner has the advantages that the air inlet volume is larger, the position of the lower air outlet is lower, the performance of the air conditioner is better, the carpet type air supply effect is better, the heating effect of the air conditioner is better, and the temperature rise is more uniform.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. 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 a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An indoor unit, comprising:

a housing (10), the housing (10) having an air outlet;

the volute tongue part is arranged in the shell (10), is movably connected with the shell (10), and has an opening position for opening the air outlet and a closing position for closing the air outlet;

the driving part is connected with the volute tongue part and can drive the volute tongue part to be located at the opening position or the closing position;

when the volute tongue part is located at the opening position, the volute tongue part and part of the side wall of the shell (10) are encircled to form a ventilation channel.

2. Indoor unit according to claim 1, characterized in that the outlet comprises an upper (11) and a lower (12) mouth, the tongue portion comprising a first tongue (21), the unit comprising:

the heat exchanger (30) is arranged on the shell (10) to divide the shell (10) into an upper cavity (40) and a lower cavity (50), the upper air inlet (11) is communicated with the upper cavity (40), the lower air inlet (12) is communicated with the lower cavity (50), the first volute tongue (21) is arranged in the upper cavity (40), the first volute tongue (21) is provided with an opening position for opening the upper air inlet (11), and the first volute tongue (21) is provided with a closing position for closing the upper air inlet (11).

3. The indoor unit according to claim 2, further comprising:

the first fan part (60) is arranged in the upper cavity (40), the first end of the first volute tongue (21) is movably connected with the side wall of the upper cavity (40), and when the first volute tongue (21) is located at an opening position, the second end of the first volute tongue (21) faces one side of the first fan part (60) to form the ventilation channel between the first volute tongue (21) and the upper cavity (40).

4. The indoor unit according to claim 3, wherein the first fan unit (60) includes a cross-flow blade, and an axis of the cross-flow blade is arranged in a horizontal direction.

5. The indoor unit of claim 2, wherein the tongue portion further comprises:

a second volute tongue (22), the second volute tongue (22) being disposed within the lower cavity (50), the second volute tongue (22) having an open position that opens the lower tuyere (12), and the second volute tongue (22) having a closed position that closes the lower tuyere (12).

6. The indoor unit according to claim 5, further comprising:

the second fan part (70), the second fan part (70) set up in cavity (50) down, the first end of second snail tongue (22) with the lateral wall movably of cavity (50) down is connected, when second snail tongue (22) are located the open position, the second end of second snail tongue (22) orientation second fan part (70) one side sets up, so that enclose between second snail tongue (22) and cavity (50) down and establish into ventilation channel.

7. The indoor unit according to claim 6, wherein the second fan unit (70) includes a cross-flow blade, and an axis of the cross-flow blade is arranged in a horizontal direction.

8. Indoor unit according to claim 2, characterized in that it comprises a first fan section (60) and a second fan section (70), the first fan section (60) and the second fan section (70) being independently controlled, one of the first fan section (60) and the second fan section (70) being in an operative state, the other being in an inoperative state, or the first fan section (60) and the second fan section (70) being in an operative state at the same time.

9. The indoor unit of claim 8, wherein the first fan unit (60) and the second fan unit (70) are each capable of forward rotation and reverse rotation.

10. An air conditioner comprising an indoor unit, characterized in that the indoor unit is the indoor unit according to any one of claims 1 to 9.