Disclosure of Invention
The invention mainly aims to provide a fresh air device and an air conditioner indoor unit with the same, and aims to solve the technical problem that the fresh air device in the prior art is single in function.
In order to achieve the above object, according to one aspect of the present invention, there is provided a fresh air device including: the fresh air system comprises a fresh air shell assembly and a fresh air fan, the fresh air shell assembly is provided with a fresh air inlet, a fresh air outlet and a fresh air cavity communicated with the fresh air inlet and the fresh air outlet, and the fresh air fan is arranged in the fresh air cavity so as to introduce fresh air at the fresh air inlet into the fresh air outlet; the air exhaust system comprises an air exhaust shell assembly and an air exhaust fan, wherein the air exhaust shell assembly is provided with an air exhaust inlet, an air exhaust outlet and an air exhaust cavity communicated with the air exhaust inlet and the air exhaust outlet, and the air exhaust fan is arranged in the air exhaust cavity so as to exhaust dirty air at the air exhaust inlet to the air exhaust outlet; wherein, exhaust system and new trend system mutual independence, exhaust shell subassembly is installed on new trend shell subassembly, and the installation axis of the fan of airing exhaust is first preset angle setting with the installation axis of new trend fan.
Furthermore, the installation axis of the air exhaust fan is perpendicular to the installation axis of the fresh air fan.
Furthermore, the installation axis of the exhaust fan extends along the horizontal direction, and the installation axis of the fresh air fan extends along the vertical direction.
Further, the exhaust shell assembly comprises an exhaust volute, and the exhaust volute surrounds an exhaust cavity; the exhaust housing assembly further comprises: the first exhaust shell section is arranged on the exhaust volute, an exhaust outlet is formed at one end, far away from the exhaust volute, of the first exhaust shell section, and the first exhaust shell section extends along the extension direction of the installation axis of the exhaust fan; and/or the second air exhaust shell section is arranged on the air exhaust volute, and an air exhaust inlet is formed at one end, far away from the air exhaust volute, of the second air exhaust shell section; the second exhaust casing section extends in the direction of extension of the installation axis of the exhaust fan.
Furthermore, the first exhaust shell section and the second exhaust shell section are arranged at intervals, and both the first exhaust shell section and the second exhaust shell section are positioned on the same side of the exhaust volute.
Furthermore, the air inlet direction of the air exhaust inlet and the air outlet direction of the fresh air outlet are arranged at a second preset angle.
Further, the fresh air shell subassembly includes: the fresh air volute is enclosed into a fresh air cavity, and the exhaust volute is arranged on the fresh air volute; the first fresh air shell section is installed on the fresh air volute, one end, far away from the fresh air volute, of the first fresh air shell section forms a fresh air outlet, the first fresh air shell section and the second air exhaust shell section are arranged at intervals, and the extending direction of the first fresh air shell section and the extending direction of the second air exhaust shell section are arranged at a second preset angle.
Furthermore, the second exhaust shell section is positioned at the top of the fresh air volute, and the first fresh air shell section is positioned at the side part of the fresh air volute.
Further, fresh air shell subassembly still includes: the second fresh air shell section is installed on the fresh air volute, one end, far away from the fresh air volute, of the second fresh air shell section forms a fresh air inlet, and the second fresh air shell section extends in the horizontal direction.
According to another aspect of the invention, an indoor unit of an air conditioner is provided, which comprises the fresh air device provided above.
By applying the technical scheme of the invention, three modes can be selected by arranging the independent air exhaust system and the independent fresh air system: the fresh air is only fed, the exhaust air is only discharged, and the exhaust air is discharged while the fresh air is fed, so that the selection of a user is facilitated, and the air quality of the whole room is improved better. Because the installation axis of the air exhaust fan and the installation axis of the fresh air fan in the embodiment are arranged at a first preset angle, the overall height of the fresh air device can be conveniently reduced, and the overall structure layout compactness of the fresh air device is improved. Therefore, through the new trend device that this embodiment provided, can realize drawing the function of new trend and exhaust air.
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 embodiments with reference to the attached drawings.
As shown in fig. 1 to 5, a fresh air device according to a first embodiment of the present invention includes a fresh air system 10 and an exhaust system 20, and includes a fresh air housing assembly 11 and a fresh air blower 12, where the fresh air housing assembly 11 has a fresh air inlet 111, a fresh air outlet 112, and a fresh air cavity communicated with the fresh air inlet 111 and the fresh air outlet 112, and the fresh air blower 12 is installed in the fresh air cavity to introduce fresh air at the fresh air inlet 111 to the fresh air outlet 112. The exhaust system 20 comprises an exhaust casing assembly 21 and an exhaust fan 22, the exhaust casing assembly 21 is provided with an exhaust inlet 211, an exhaust outlet 212 and an exhaust cavity communicated with both the exhaust inlet 211 and the exhaust outlet 212, and the exhaust fan 22 is installed in the exhaust cavity to discharge dirty air at the exhaust inlet 211 to the exhaust outlet 212; the exhaust system 20 and the fresh air system 10 are mutually independent, the exhaust shell assembly 21 is installed on the fresh air shell assembly 11, and the installation axis of the exhaust fan 22 and the installation axis of the fresh air fan 12 are arranged at a first preset angle.
Adopt the new trend device that this embodiment provided, can select three kinds of modes through setting up independent exhaust system 20 and new trend system 10: the fresh air is only fed, the exhaust air is only discharged, and the exhaust air is discharged while the fresh air is fed, so that the selection of a user is facilitated, and the air quality of the whole room is improved better. In addition, since the installation axis of the exhaust fan 22 and the installation axis of the fresh air fan 12 in this embodiment are set at a first preset angle, the overall height of the fresh air device can be reduced conveniently, and the overall structural layout compactness of the fresh air device is improved. Therefore, through the new trend device that this embodiment provided, can realize drawing the function of new trend and exhaust air.
Preferably, the installation axis of the exhaust fan 22 in this embodiment is perpendicular to the installation axis of the fresh air fan 12. By adopting the structure, the structural layout of the fresh air device can be optimized, the compactness of the structural layout is improved, and the condition that the fresh air device is too high is avoided.
Specifically, the installation axis of the exhaust fan 22 in this embodiment extends in the horizontal direction, and the installation axis of the fresh air fan 12 extends in the vertical direction. By adopting the structure, the indoor dirty air can be discharged by the exhaust fan 22 conveniently, and outdoor fresh air is introduced.
In the present embodiment, the exhaust casing assembly 21 includes an exhaust volute 213, and the exhaust volute 213 encloses an exhaust chamber. Exhaust housing assembly 21 further includes: a first discharge casing section 214 installed on the discharge scroll 213, an end of the first discharge casing section 214 away from the discharge scroll 213 forming a discharge outlet 212, the first discharge casing section 214 extending in an extending direction of an installation axis of the discharge fan 22; and/or, a second exhaust casing section 215 mounted on the exhaust volute 213, one end of the second exhaust casing section 215 far away from the exhaust volute 213 forming an exhaust inlet 211; the second exhaust casing section 215 extends in the direction of extension of the installation axis of the exhaust fan 22.
Preferably, the exhaust casing assembly 21 of the present embodiment further includes a first exhaust casing section 214 and a second exhaust casing section 215, the first exhaust casing section 214 is mounted on the exhaust volute 213, one end of the first exhaust casing section 214 away from the exhaust volute 213 forms the exhaust outlet 212, and the first exhaust casing section 214 extends in the extending direction of the mounting axis of the exhaust fan 22. The second exhaust shell section 215 is installed on the exhaust volute 213, and one end of the second exhaust shell section 215 far away from the exhaust volute 213 forms an exhaust inlet 211; the second exhaust casing section 215 extends in the direction of extension of the installation axis of the exhaust fan 22. With this arrangement, it is possible to facilitate the discharge of the indoor dirty air through the first discharge casing section 214 and the second discharge casing section 215.
Specifically, the first exhaust casing section 214 and the second exhaust casing section 215 are disposed at an interval, and both the first exhaust casing section 214 and the second exhaust casing section 215 are located on the same side of the exhaust volute 213. With the adoption of the structure arrangement, the first exhaust shell section 214 and the second exhaust shell section 215 protruding out of the exhaust volute 213 can be conveniently placed on the same side of the exhaust volute 213, and the structure layout is optimized.
In this embodiment, the air inlet direction of the air exhaust inlet 211 and the air outlet direction of the fresh air outlet 112 are set at a second preset angle. Adopt such structure setting, can avoid the inlet 211 of airing exhaust and the mutual interference of new trend export 112, avoid having new trend export 112 exhaust wind by the import 211 direct discharge of airing exhaust to guaranteed effectively to leading the new trend indoor, with stable improvement indoor new trend quality. Preferably, the air inlet direction of the air exhaust inlet 211 in this embodiment is perpendicular to the air outlet direction of the fresh air outlet 112, so as to better avoid the mutual interference and influence between the air exhaust inlet 211 and the fresh air outlet 112.
Specifically, the fresh air casing assembly 11 in this embodiment includes a fresh air scroll 113 and a first fresh air casing section 114, the fresh air scroll 113 encloses a fresh air chamber, and the exhaust scroll 213 is installed on the fresh air scroll 113. The first fresh air casing section 114 is installed on the fresh air volute 113, one end of the first fresh air casing section 114, which is far away from the fresh air volute 113, forms the fresh air outlet 112, the first fresh air casing section 114 and the second exhaust casing section 215 are arranged at intervals, and the extending direction of the first fresh air casing section 114 and the extending direction of the second exhaust casing section 215 are arranged at a second preset angle. By adopting the structure, the mutual interference between the fresh air outlet 112 and the exhaust inlet 211 can be better avoided, and the fresh air inlet effect and the sewage exhaust effect are ensured. Preferably, the angle between the direction of extension of the first blower housing section 114 and the direction of extension of the second blower housing section 215 is 90 °.
Specifically, the second exhaust casing segment 215 in this embodiment is located at the top of the fresh air volute 113, and the first fresh air casing segment 114 is located at the side of the fresh air volute 113. By adopting the structure, the condition that fresh air of the fresh air outlet 112 is disordered with the dirty air of the air exhaust inlet 211 can be better avoided, so that the indoor air quality is better improved.
In this embodiment, the fresh air casing assembly 11 further includes a second fresh air casing segment 115, the second fresh air casing segment 115 is installed on the fresh air volute 113, one end of the second fresh air casing segment 115, which is far away from the fresh air volute 113, forms a fresh air inlet 111, and the second fresh air casing segment 115 extends along the horizontal direction. By adopting the structure, outdoor fresh air can flow into the air conditioner indoor unit smoothly through the second fresh air shell section 115, and the fresh air guiding effect is improved.
The fresh air casing assembly 11 further comprises a connecting casing section 116, the connecting casing section 116 protrudes out of the top of the fresh air volute 113, the connecting casing section 116 and the exhaust volute 213 are arranged at intervals, the second fresh air casing section 115 is connected with the connecting casing section 116, and the second fresh air casing section 115 is connected with the fresh air volute 113 through the connecting casing section 116. By adopting the structure, the connection of the second fresh air shell section 115 is convenient, and the second fresh air shell section 115 can extend along the horizontal direction conveniently.
The above embodiment solves the following problems: the existing fresh air system 10 has no function of discharging indoor foul air; the indoor and outdoor air exchange cannot be really realized. The embodiment can achieve the following beneficial effects: the air inducing and exhausting of the fresh air device can be realized at the same time; the air quality of the whole room is improved.
The present invention is applicable to a fresh air device, and the fresh air system 10 includes a fresh air volute 113, an exhaust volute 213, a filter screen 40, a fresh air blower 12, an exhaust blower 22, and the like, wherein the exhaust volute 213 includes an exhaust volute 213 main body and a sealing cover. The installation direction of the exhaust system 20 is perpendicular to the horizontal direction, the fresh air system 10 is parallel to the horizontal direction, the fresh air inlet and the exhaust air outlet are both connected with the outdoor, and the fresh air outlet and the exhaust air inlet are both connected with the indoor as shown in the attached drawing.
The mounting rack 30 is movably mounted in the fresh air volute 113, the mounting rack 30 is provided with a filter screen 40, the filter screen 40 is arranged opposite to the fresh air inlet, and the filter screen 40 is positioned between the fresh air inlet and the fresh air fan 12.
When fresh air needs to be introduced indoors, air enters the sealing cover from the fresh air inlet, and under the action of the fresh air fan 12, airflow enters the fresh air volute 113 through the filter screen 40 and is finally discharged from the fresh air outlet.
When the indoor air needs to be exhausted, the indoor air enters the inside of the exhaust volute 213 from the exhaust air inlet, and the air flow is exhausted from the exhaust air outlet under the action of the centrifugal fan.
The installation direction of the exhaust system 20 of the scheme is perpendicular to the horizontal direction, so that the indoor foul air can be conveniently discharged, and the fresh air system 10 is parallel to the horizontal direction, so that the fresh air outlet direction and the exhaust air outlet direction are arranged at 90 degrees. The fresh air inlet and the air exhaust outlet are both arranged in parallel with the horizontal plane, but not limited to the arrangement, and can also be arranged vertically with the horizontal plane.
The fresh air system 10 can realize air induction and air exhaust according to different requirements of users, improves the air quality of the whole room, can improve the air quality of the whole room, can ensure the refrigeration and heating effects of an air conditioner under the condition of room sealing, and has great development prospect.
The second embodiment of the invention provides an air conditioner indoor unit, which comprises the fresh air device. Specifically, the indoor unit of the air conditioner in this embodiment may have a vertical cabinet structure.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the fresh air guiding and discharging functions are realized, the indoor air quality is improved, the structural layout of the fresh air device is optimized, and the internal airflow trend of the fresh air device is optimized.
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.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
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.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
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.