CN220355640U

CN220355640U - Wall penetrating type fresh air fan

Info

Publication number: CN220355640U
Application number: CN202321694479.4U
Authority: CN
Inventors: 孙楚寒; 高守勇; 张吉义; 王海胜; 张中晓
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-01-16
Anticipated expiration: 2033-06-29

Abstract

The application relates to air conditioning equipment technical field discloses a wall-through new fan includes: the air duct comprises an indoor air opening and an outdoor air opening which are oppositely arranged, wherein an air duct which is communicated with the indoor air opening and the outdoor air opening is limited in the air duct; the indoor air cover is detachably provided with an indoor air opening and comprises a first opening and a second opening which are oppositely arranged, and the first opening is connected with the air duct; the first air guide pipe is detachably arranged at the second opening. This application can reduce the amount of wind loss, promotes the fresh air amount of wind in the inflow room.

Description

Wall penetrating type fresh air fan

Technical Field

The application relates to the technical field of air conditioning equipment, for example, to a wall-through type fresh air machine.

Background

At present, with the improvement of the living standard of people, a new fan is widely paid attention to. The fresh air machine is effective air purifying equipment, and can circulate indoor air, on one hand, the indoor dirty air is discharged outdoors, and on the other hand, outdoor fresh air is input indoors, so that the indoor fresh air is fresh and clean at all times.

The through-wall type fresh air ventilator in the related art comprises an indoor shell and an air outlet panel, wherein the indoor shell is provided with an air outlet, and the air outlet panel is fixedly connected with the indoor shell and is arranged at the air outlet.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

when the indoor side part of the wall-penetrating type fresh air machine needs to be installed to an indoor suspended ceiling, the condition that an air outlet panel and an air outlet are installed in the suspended ceiling can occur when the height of a suspended ceiling space is larger than the length of the indoor side part. Therefore, one part of air flow flowing out from the air outlet on the suspended ceiling flows out from the air outlet on the suspended ceiling, and the other part of air flow flows into the suspended ceiling space, so that air quantity loss is caused.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present application and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a wall-through type fresh air machine, which is used for reducing air loss and improving fresh air quantity flowing into a room.

In some embodiments, the through-wall fresh air mover includes: the air duct comprises an indoor air opening and an outdoor air opening which are oppositely arranged, wherein an air duct which is communicated with the indoor air opening and the outdoor air opening is limited in the air duct; the indoor air cover is detachably provided with an indoor air opening and comprises a first opening and a second opening which are oppositely arranged, and the first opening is connected with the air duct; the first air guide pipe is detachably arranged at the second opening.

In some embodiments, the first air guide tube comprises a flexible tube.

In some embodiments, the first air guide tube is a telescoping tube.

In some embodiments, the first air guiding pipe is sleeved on the periphery of the second opening.

In some embodiments, the inner diameter of the first air duct is greater than or equal to the outer diameter of the second opening.

In some embodiments, the inner diameter of the second opening is smaller than the inner diameter of the first opening.

In some embodiments, the wall-through fresh air machine further comprises: the first air guide grid bars are arranged at intervals in the second openings, and first air guide gaps are defined between the adjacent first air guide grid bars.

In some embodiments, the wall-through fresh air machine further comprises: the first filtering piece is detachably arranged in the indoor fan housing.

In some embodiments, the wall-through fresh air machine further comprises: the outdoor fan housing is detachably arranged at the outdoor air port and comprises a third opening and a fourth opening, and the third opening is connected with the air duct.

In some embodiments, the wall-through fresh air machine further comprises: the second air guide pipe is sleeved on the periphery of the fourth opening.

In some embodiments, the wall-through fresh air machine further comprises: the second air guide grid bars are arranged at intervals on the fourth opening, and second air guide gaps are defined between the adjacent second air guide grid bars.

The wall-through type fresh air machine provided by the embodiment of the disclosure can realize the following technical effects:

the air duct comprises an indoor air opening and an outdoor air opening which are oppositely arranged, wherein an air duct which is communicated with the indoor air opening and the outdoor air opening is limited in the air duct. The outdoor air flow can flow through the outdoor air opening, the air duct and the indoor air opening in sequence to flow into the room, so that the purpose of providing fresh air flow to the room is realized, and the indoor air quality is improved. Wherein, the second opening of indoor fan housing department is provided with detachable first guide duct. When the through-wall type fresh air ventilator is arranged in a room with a suspended ceiling, the first air guide pipe is arranged and extends out of the suspended ceiling, so that outdoor fresh air flow can completely flow into the room, the loss of fresh air quantity is avoided, and the adjusting effect on indoor air quality is guaranteed. In addition, the first air guide pipe can be extended to the air inlet of the indoor air conditioner, so that the temperature of fresh air is regulated while the fresh air is conveyed indoors, and the indoor temperature and the indoor air quality are regulated.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is a schematic structural diagram of a wall-through fresh air machine according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of another through-wall fresh air machine according to an embodiment of the present disclosure;

fig. 3 is an exploded schematic view of a wall-through fresh air machine according to an embodiment of the present disclosure;

fig. 4 is an exploded schematic view of another wall-through fresh air machine provided in an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of another through-wall fresh air machine according to an embodiment of the present disclosure;

fig. 6 is an exploded schematic view of another wall-through fresh air machine provided in an embodiment of the present disclosure.

Reference numerals:

100. an air duct; 110. an indoor tuyere; 120. an outdoor tuyere; 200. an indoor fan housing; 210. a first opening; 220. a second opening; 300. a first air guide pipe; 400. a first air conduction grid; 500. a first filter; 600. an outdoor fan housing; 610. a third opening; 620. a fourth opening; 700. a second air guide pipe; 800. and a second air conduction type grid bar.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged where appropriate in order to describe the presently disclosed embodiments. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

However, when the indoor side portion of the wall-through type fresh air machine needs to be mounted to an indoor ceiling, when the height of the ceiling space is greater than the length of the indoor side portion, the situation that the air outlet panel and the air outlet are mounted in the ceiling will occur. Therefore, one part of air flow flowing out from the air outlet on the suspended ceiling flows out from the air outlet on the suspended ceiling, and the other part of air flow flows into the suspended ceiling space, so that air quantity loss is caused.

Therefore, the embodiment of the disclosure provides a wall-through type fresh air machine, so as to reduce air loss and improve fresh air quantity flowing into a room.

Referring to fig. 1 to 4, a wall-through type fresh air machine according to an embodiment of the present disclosure includes an air duct 100, an indoor air casing 200, and a first air guide duct 300.

The duct 100 includes an indoor tuyere 110 and an outdoor tuyere 120 which are arranged opposite to each other. Wherein the inside of the wind tunnel 100 defines a wind tunnel communicating the indoor tuyere 110 and the outdoor tuyere 120. The indoor air casing 200 detachably provides the indoor air port 110. The indoor air casing 200 includes oppositely disposed first and second openings 210, 220. Wherein the first opening 210 is detachably connected with the wind tunnel 100. The first air guide pipe 300 is detachably disposed in the second opening 220.

Alternatively, the duct 100 includes the indoor tuyere 110 and the outdoor tuyere 120 which are arranged opposite to each other, and an air duct is defined inside thereof, and the air duct can communicate between the indoor tuyere 110 and the outdoor tuyere 120. Thus, outdoor fresh air flow can flow into the air channel through the outdoor air opening 120, flows to the indoor air opening 110 through the air channel, and then the fresh air is conveyed indoors through the indoor air opening 110, so that the aim of indoor air quality adjustment is fulfilled, and the comfort of a user is improved.

Alternatively, the wind tunnel 100 is constructed in a circular cylinder shape. Therefore, the structure is simple, the processing is convenient, the space is saved, and the flowing dead angle in the air duct can be avoided.

Optionally, an indoor air casing 200 is provided at the indoor air port 110. Thus, the wall-penetrating type fresh air machine is convenient to arrange and install, and the indoor air cover 200 is installed under the condition that the air duct is installed on the wall body. Alternatively, the indoor fan casing 200 is snap-coupled to the duct 100. Thus, the structure is simple, and the processing and the installation are convenient.

Alternatively, in the case where the through-wall ventilator is disposed in a ceiling in a room, the indoor fan housing 200 may be installed in the ceiling space. In this way, the air flow flowing out from the indoor air port 110 will be guided into the space of the suspended ceiling, and the fresh air cannot be smoothly delivered into the room. Thus, a detachable first air guide duct 300 is provided at the second opening of the indoor air housing 200, and is extended. In this way, the first air guide duct 300 extends to define an airflow passage, and the fresh air flow is allowed to flow into the room to adjust the air quality in the room.

Alternatively, the first air guide duct 300 may also extend to an air inlet of the indoor air conditioner. Thus, fresh air flow can pass through the indoor air conditioner to realize temperature regulation. That is, the temperature of the fresh air can be adjusted while the fresh air is conveyed indoors, so that the indoor temperature and the indoor air quality are adjusted, and the comfort of a user is improved.

By adopting the wall-through type fresh air machine provided by the embodiment of the disclosure, the air duct comprises an indoor air opening and an outdoor air opening which are arranged in a relative mode, wherein an air duct which is communicated with the indoor air opening and the outdoor air opening is limited in the air duct. The outdoor air flow can flow through the outdoor air opening, the air duct and the indoor air opening in sequence to flow into the room, so that the purpose of providing fresh air flow to the room is realized, and the indoor air quality is improved. Wherein, the second opening of indoor fan housing department is provided with detachable first guide duct. When the through-wall type fresh air ventilator is arranged in a room with a suspended ceiling, the first air guide pipe is arranged and extends out of the suspended ceiling, so that outdoor fresh air flow can completely flow into the room, the loss of fresh air quantity is avoided, and the adjusting effect on indoor air quality is guaranteed. In addition, the first air guide pipe can be extended to the air inlet of the indoor air conditioner, so that the temperature of fresh air is regulated while the fresh air is conveyed indoors, and the indoor temperature and the indoor air quality are regulated.

Optionally, the first air guide duct 300 comprises a flexible duct. In this way, the extending direction of the first air guiding pipe 300 is convenient to adjust, so that the first air guiding pipe 300 is convenient to install, and the installation time and the installation cost are saved.

Optionally, the flexible tube comprises a metal flexible material or a rubber flexible material.

Optionally, the first air guiding duct 300 is a telescopic tube. Preferably, the first air guide duct 300 is a bellows. In this way, on one hand, the telescopic function of the first air guide pipe 300 can be realized, the first air guide pipe 300 has certain elasticity, and the pipeline structure communication effect of the first air guide pipe 300 can be ensured not to be influenced when the first air guide pipe 300 is bent to a specified angle; on the other hand, the corrugated pipe also has a certain silencing function, which is helpful for noise reduction of the first air guiding pipe 300.

Optionally, the first air duct 300 is sleeved on the outer periphery of the second opening 220. That is, the first air guide pipe 300 is sleeved on the outer circumference of the indoor air casing 200. In this way, leakage of the air flowing out from the second opening 220 of the indoor air casing 200 can be avoided, and the fresh air quantity flowing into the indoor can be ensured.

Optionally, a sealing member is wrapped at the connection between the first air guiding tube 300 and the second opening 220, so that leakage of fresh air flow can be further prevented.

Optionally, the inner diameter of the first air guiding duct 300 is greater than or equal to the outer diameter of the second opening 220. By making the inner diameter of the first air guide pipe 300 greater than or equal to the outer diameter of the second opening 220, the operation of sleeving the first air guide pipe 300 on the outer circumference of the second opening 220 is facilitated.

Optionally, the inner diameter of the second opening 220 is smaller than the inner diameter of the first opening 210. Specifically, the indoor air casing 200 is configured in a truncated cone-shaped structure. Thus, the wall penetrating operation in the installation process is facilitated, and the hole alignment efficiency is improved.

In some embodiments, the wall-through fresh air machine further includes a first air guide grid 400. The first air guiding grills 400 are disposed at intervals in the second opening 220, and a first air guiding gap is defined between adjacent first air guiding grills 400.

Under the condition that no suspended ceiling exists in the space where the through-wall type fresh air fan is installed, the first air guide pipe 300 does not need to be arranged at the second opening 220, and the air flow can be guided by the first air guide gaps formed among the plurality of first air guide grid bars 400. At this time, the second opening 220 may be further blocked to improve the aesthetic property of the through-wall type fresh air machine.

Further, the first air guide bars 400 extend in the horizontal direction, are spaced apart in the vertical direction, and the side ends of the first air guide bars 400 facing the air duct 100 are higher than the side ends facing away from the air duct 100. In this way, the air flow can be limited to flow towards the ground, and the air quality around the user is improved.

In some embodiments, the wall-through fresh air machine further includes a first filter 500. The first filter 500 is detachably disposed in the indoor fan casing 200.

Optionally, the first filter 500 includes a filter screen, a HEPA plate, or the like having a filtering function. The filter screen can remove dust in the fresh air flow, and the HEPA plate with specific functions comprises one or more functions of PM2.5 removal, odor removal, aldehyde removal, pollutant removal and the like.

In addition, the indoor fan casing 200 is snap-coupled to the duct 100. So, the installation and the dismantlement of first filter 500 of being convenient for to be convenient for unpick and wash or change first filter, when first filter 500 cleanliness factor is high, can improve the filtration or purifying effect to fresh air flow.

As shown in connection with fig. 4, in some embodiments, the wall-through fresh air machine further includes an outdoor air casing 600. The outdoor fan housing 600 is detachably disposed at the outdoor tuyere 120, and includes a third opening 610 and a fourth opening 620, and the third opening 610 is connected with the wind tunnel.

Optionally, a detachable outdoor fan housing 600 is provided at the outdoor tuyere 120. In this way, the through-wall type fresh air fan is convenient to arrange and install, and the outdoor fan housing 600 is installed again in the case that the air duct 100 is installed on the wall. Preferably, the outdoor fan housing 600 is snap-coupled to the wind tunnel 100. Thus, the structure is simple, and the processing and the installation are convenient.

Optionally, a second filter is disposed in the outdoor fan housing 600 to primarily filter and purify the fresh air flow. Optionally, the second filter comprises a filter mesh.

Optionally, the inner diameter of the third opening 610 is larger than the inner diameter of the fourth opening 620. Specifically, the outdoor fan casing 600 is configured in a truncated cone-shaped structure. In this way, the portion of the outdoor fan housing 600 extending indoors can be inclined at a certain angle, and the dust accumulation outside the outdoor fan housing 600 can be avoided.

Optionally, as shown in fig. 5 and fig. 6, the through-wall type fresh air machine further includes a second air guide pipe 700 detachably sleeved on the periphery of the fourth opening 620. Optionally, the second air guiding duct 700 is sleeved on the periphery of the fourth opening 620, so as to facilitate the installation and the disassembly of the second air guiding duct 700. By the arrangement of the second air guide duct 700, the connection path of the outdoor tuyere 120 to the outdoor environment is extended.

Optionally, the second air guide duct 700 comprises a flexible duct. In this way, the extending direction of the second air guide pipe 700 is convenient to adjust, so that the second air guide pipe 700 is convenient to install, and the installation time and the installation cost are saved.

Optionally, the second air guiding duct 700 is a telescopic duct. Preferably, the second air guide duct 700 is a bellows. In this way, on one hand, the telescopic function of the second air guide pipe 700 can be realized, the second air guide pipe 700 has certain elasticity, and the pipeline structure communication effect of the second air guide pipe 700 can be ensured not to be influenced when the second air guide pipe 700 is bent to a specified angle; on the other hand, the corrugated pipe also has a certain silencing function, which is helpful for noise reduction of the second air guide pipe 700.

In some embodiments, the wall-through fresh air machine further includes a second air guide grid 800. The second air guiding grills 800 are disposed at intervals in the fourth opening 620, and a second air guiding gap is defined between adjacent second air guiding grills 800.

Thus, by the arrangement of the second air guide grid 800, the foreign matters with larger volume can be prevented from flowing into the air duct, and the safety of the components in the air duct is improved. In addition, the second air guiding grid 800 also helps to improve the aesthetic appearance of the outdoor part of the through-wall fresh air ventilator.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A wall-through fresh air machine, comprising:

the air duct comprises an indoor air opening and an outdoor air opening which are oppositely arranged, wherein an air duct which is communicated with the indoor air opening and the outdoor air opening is limited in the air duct;

the indoor air cover is detachably provided with an indoor air opening and comprises a first opening and a second opening which are oppositely arranged, and the first opening is connected with the air duct;

the first air guide pipe is detachably arranged at the second opening.

2. The wall-through fresh air machine of claim 1, wherein the first air duct comprises a flexible duct.

3. The wall-through fresh air machine of claim 1, wherein the first air duct is a telescoping tube.

4. The wall-through fresh air machine according to claim 1, wherein the first air duct is sleeved on the periphery of the second opening.

5. The wall-through fresh air machine of claim 4, wherein the inner diameter of the first air duct is greater than or equal to the outer diameter of the second opening.

6. The wall-through fresh air machine of claim 4, wherein the second opening has an inner diameter that is smaller than an inner diameter of the first opening.

7. The wall-through fresh air machine of claim 6, further comprising:

the first air guide grid bars are arranged at intervals in the second openings, and first air guide gaps are defined between the adjacent first air guide grid bars.

8. The wall-through fresh air machine according to any one of claims 1 to 7, further comprising:

the first filtering piece is detachably arranged in the indoor fan housing.

9. The wall-through fresh air machine according to any one of claims 1 to 7, further comprising:

the outdoor fan housing is detachably arranged at the outdoor air port and comprises a third opening and a fourth opening, and the third opening is connected with the fan barrel.

10. The wall-through fresh air machine of claim 9, further comprising:

the second air guide grid bars are arranged at intervals on the fourth opening, and second air guide gaps are defined between the adjacent second air guide grid bars.