CN218915129U

CN218915129U - Fresh air module and fresh air conditioner

Info

Publication number: CN218915129U
Application number: CN202222625513.4U
Authority: CN
Inventors: 熊华祥; 张玉忠; 罗会斌; 金高芳; 赵维丹
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-25
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to the technical field of air conditioners, in particular to a fresh air module and a fresh air conditioner. The fresh air module comprises a fan, a first cavity and a second cavity, wherein the first cavity is communicated with an air inlet of the fan, and the second cavity is communicated with an air outlet of the fan; the first chamber is provided with a fresh air inlet and a first dirty air inlet, the second chamber is provided with a fresh air outlet and a dirty air outlet, both the fresh air outlet and the first dirty air inlet are communicated indoors, and both the fresh air inlet and the dirty air outlet are communicated outdoors; the side wall of the fresh air outlet is provided with a second dirty air inlet which is communicated with the first chamber; the inner end of the fresh air outlet, the fresh air inlet, the first dirty air inlet, the dirty air outlet and the second dirty air inlet are all provided with valves. The fresh air module and the fresh air conditioner provided by the utility model have the advantages of higher pumping efficiency, higher updating speed of indoor air, better air exhausting effect, reasonable structural space utilization and more attractive appearance.

Description

Fresh air module and fresh air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a fresh air module and a fresh air conditioner.

Background

The fresh air conditioner is provided with a fresh air module, and the fresh air module can introduce outdoor fresh air into a room to improve the freshness of the indoor environment.

Most fresh air modules need to be slowly extruded through door seams, window seams and the like under the pressure difference effect in the fresh air feeding process, the discharge speed of the indoor dirty air is low, the actual indoor air updating speed is low, in order to solve the problem, a pollution discharge function is newly added on the fresh air modules, so that the indoor dirty air is pumped out to the outside through a dirty air inlet formed in an air conditioner shell by fan power, the updating speed of the indoor air is accelerated, but the pumping efficiency of the existing fresh air modules is low, and the requirements of partial users on the indoor air freshness are still difficult to meet.

In summary, how to overcome the above-mentioned drawbacks of the existing fresh air module of the fresh air conditioner is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to provide a fresh air module and a fresh air conditioner, which are used for solving the technical problem of low pumping efficiency of the fresh air module of the fresh air conditioner in the prior art.

The fresh air module comprises a fan, a first cavity and a second cavity, wherein the first cavity is communicated with an air inlet of the fan, and the second cavity is communicated with an air outlet of the fan.

The first chamber is provided with a fresh air inlet and a first dirty air inlet, the second chamber is provided with a fresh air outlet and a dirty air outlet, the fresh air outlet and the first dirty air inlet are both communicated indoors, and the fresh air inlet and the dirty air outlet are both communicated outdoors; the side wall of the fresh air outlet is provided with a second dirty air inlet which is communicated with the first chamber.

The inner end of the fresh air outlet, the fresh air inlet, the first dirty air inlet, the dirty air outlet and the second dirty air inlet are all provided with valves.

Compared with the prior art, the utility model has the beneficial effects that:

the fresh air module provided by the utility model can respectively realize the fresh air function and the sewage discharging function by using the same fan, can realize the on-off of corresponding channels by opening and closing the valve, is respectively suitable for the fresh air function and the sewage discharging function of the fresh air module, and meanwhile, the fresh air inlet and the sewage inlet (comprising the first sewage inlet and the second sewage inlet) can share the first cavity, and the fresh air outlet and the sewage outlet can share the second cavity, thereby being beneficial to simplifying the structure and saving the space and the cost. When the fresh air module starts the fresh air function, the inner end of the fresh air outlet and the valve at the fresh air inlet can be opened, and the valves at the first dirty air inlet, the second dirty air inlet and the dirty air outlet are closed, so that the first chamber is communicated with the fresh air inlet, the second chamber is communicated with the fresh air outlet, and outdoor fresh air can be sucked into the first chamber by the fresh air inlet under the power action of the fan; fresh air entering the first cavity can be sucked into the fan and is discharged into the second cavity through an air outlet of the fan; further, fresh air in the second chamber can be sent to the room from the fresh air outlet. When the fresh air module starts the dirty air function, valves at the first dirty air inlet, the second dirty air inlet and the dirty air outlet are opened, the inner end of the fresh air outlet and the valves at the fresh air inlet are closed, the first chamber is communicated with the first dirty air inlet and the second dirty air inlet, the second chamber is communicated with the dirty air outlet, and indoor dirty air can enter the first chamber from the first dirty air inlet and the second dirty air inlet; dirty air entering the first cavity can be sucked into the fan and is discharged into the second cavity through an air outlet of the fan; further, the dirty air in the second chamber can be discharged outdoors from the dirty air outlet.

It should be noted that, in the fresh air module provided by the utility model, only the side wall at the fresh air outlet is provided with the second dirty air inlet which can communicate the fresh air outlet to the first chamber, and an independent dirty air inlet channel is not required to be additionally arranged, so that the two dirty air inlets can be realized, the total area of dirty air inlet is larger, and therefore, the wind inlet quantity of dirty air is larger, so that the pumping efficiency of indoor dirty air is higher, the structure is simplified, the updating speed of indoor air can be improved, and the high requirements of partial users on the indoor air freshness can be met conveniently; in addition, by adding the dirty air inlet, the air inlet area is increased, and compared with the direct expansion of the dirty air inlet, the air inlet area is increased, the air quantity in the first chamber is not scattered due to overlarge single air inlet, and the air exhaust is facilitated; and the first dirty wind inlet is additionally arranged on the side wall of the original fresh air outlet of the fresh air module, so that the limited structural space can be reasonably utilized, and the appearance of the air conditioner can be protected.

Preferably, as an implementation manner, a channel pipe is connected between the first chamber and the second chamber, one end of the channel pipe is communicated with the first sewage inlet, and the other end of the channel pipe is communicated with the first chamber.

The beneficial effects are that the idle space between the channel pipe and the fresh air supply pipe is reasonably utilized, interference with other structures is not easy to occur, and the connection is convenient; in addition, structural integrity and stability may be improved.

Preferably, as an implementation manner, the channel tube is integrally formed with the first chamber.

The beneficial effects lie in, be favorable to reducing part number, assembly efficiency is higher.

Preferably, as an implementation manner, the outward direction of the fresh air outlet is opposite to the outward direction of the second dirty air inlet.

The beneficial effects are that, be favorable to improving dirty wind suction and exhaust efficiency, promote air renewal speed.

Preferably, as an implementation manner, the fresh air outlet and the second dirty air inlet face outwards to the left and right sides of the air conditioner respectively.

The beneficial effects are that, improved dirty wind suction and discharge efficiency, and aesthetic property is better.

Preferably, as an implementation manner, the fresh air module further comprises a blow-down pipe, wherein an inlet of the blow-down pipe is communicated with the dirty air outlet, and an outlet of the blow-down pipe is communicated with the outside.

The sewage treatment device has the beneficial effects that sewage can be smoothly discharged.

Preferably, as an implementation manner, the fresh air module further comprises a ventilation pipe, wherein the ventilation pipe is communicated to the outside and can introduce outdoor fresh air; and the vent pipe is provided with a drain outlet which is connected with an outlet of the drain pipe.

The air conditioner has the beneficial effects that the material cost can be saved, and the air quantity can be improved on the premise that the size of the hole on the wall is unchanged.

Preferably, as an implementation manner, the drain outlet and the drain pipe are both located at the inner side of the air conditioner casing.

The beneficial effects are that, on one hand, the storage difficulty can be reduced, and the boxing and transportation are convenient; on the other hand, the appearance of the air conditioner is not influenced, so that the air conditioner is more attractive after being installed.

Preferably, as an implementation manner, the fresh air outlet is of a tubular structure, and the second dirty air inlet is formed in the pipe wall of the fresh air outlet.

The beneficial effects lie in, be favorable to guaranteeing the area of second dirty wind entry.

The utility model also provides a fresh air conditioner which comprises an air conditioner shell and the fresh air module, wherein the air conditioner shell is provided with an air inlet, and the air inlet is opposite to the first dirty air inlet.

The fresh air conditioner provided by the utility model has all the advantages of the fresh air module, is higher in pumping and exhausting efficiency, higher in indoor air updating speed, better in air exhausting effect, reasonable in structural space utilization and more attractive.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a three-dimensional structure of a fresh air module according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a fresh air module according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of another view angle of a fresh air module according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a part of a structure of a fresh air conditioner according to an embodiment of the present utility model.

Reference numerals illustrate:

100-fresh air module; 110-a fan; 120-a first chamber; 121-a first dirty air inlet; 130-a second chamber; 131-a fresh air outlet; 132-a dirty air outlet; 133-a second dirty air inlet; 140-channel tube; 150-a blow-down pipe; 160-ventilation pipes;

200-an air conditioner shell.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Referring to fig. 1-4, the present embodiment provides a fresh air module 100, which not only has a fresh air feeding function, but also has a pollution discharging function, and can pump indoor dirty air to the outside by fan power, so that the indoor air updating speed is higher. On this basis, the fresh air module 100 provided in this embodiment adds a dirty air inlet (i.e. the second dirty air inlet 133) on the side wall of the fresh air outlet 131, which not only increases the air intake and improves the indoor dirty air pumping and exhausting efficiency, but also the air intake area is distributed at the two dirty air inlets, so that the air intake in the first chamber is not easily scattered due to overlarge single air intake, which is beneficial to exhaust; in addition, the second dirty air inlet 133 is additionally arranged on the side wall of the original fresh air outlet 131 of the fresh air module 100, so that the limited structural space can be reasonably utilized, and the appearance of the air conditioner can be protected.

The fresh air module 100 provided in this embodiment includes a fan 110, a first chamber 120 and a second chamber 130, where the first chamber 120 is communicated with an air inlet of the fan 110, and the second chamber 130 is communicated with an air outlet of the fan 110; the first chamber 120 is provided with a fresh air inlet and a first dirty air inlet 121, the second chamber 130 is provided with a fresh air outlet 131 and a dirty air outlet 132, the fresh air outlet 131 and the first dirty air inlet 121 are both communicated indoors, and the fresh air inlet and the dirty air outlet 132 are both communicated outdoors; the side wall of the fresh air outlet 131 is provided with a second dirty air inlet 133, and the second dirty air inlet 133 is communicated with the first chamber 120; the inner end of the fresh air outlet 131, the fresh air inlet, the first dirty air inlet 121, the dirty air outlet 132 and the second dirty air inlet 133 are all provided with valves.

The fresh air module 100 provided in this embodiment may use the same fan 110 to realize a fresh air function and a sewage draining function, and open and close a valve to realize on-off of a corresponding channel, so as to adapt to the fresh air function and the sewage draining function of the fresh air module 100 respectively, and meanwhile, the fresh air inlet and the sewage air inlet (including the first sewage air inlet 121 and the second sewage air inlet 133) may share the first chamber 130, and the fresh air outlet 131 and the sewage air outlet may share the second chamber 130, which is beneficial to simplifying the structure and saving space and cost. When the fresh air module 100 starts the fresh air function, the inner end of the fresh air outlet 131 and the valves at the fresh air inlet can be opened, and the valves at the first dirty air inlet 121, the second dirty air inlet 133 and the dirty air outlet 132 are closed, so that the first chamber 120 is communicated with the fresh air inlet, the second chamber 130 is communicated with the fresh air outlet 131, and outdoor fresh air can be sucked into the first chamber 120 from the fresh air inlet under the power action of the fan 110; fresh air entering the first chamber 120 can be sucked into the blower 110 and discharged into the second chamber 130 through an air outlet of the blower 110; further, fresh air in the second chamber 130 can be sent to the room from the fresh air outlet 131. When the fresh air module 100 starts the dirty air function, the valves at the first dirty air inlet 121, the second dirty air inlet 133 and the dirty air outlet 132 can be opened, the inner end of the fresh air outlet 131 and the valves at the fresh air inlet are closed, the first chamber 120 is communicated with the first dirty air inlet 121 and the second dirty air inlet 133, the second chamber 130 is communicated with the dirty air outlet 132, and indoor dirty air can enter the first chamber 120 from the first dirty air inlet 121 and the second dirty air inlet 133; dirty air entering the first chamber 120 can be sucked into the fan 110 and discharged into the second chamber 130 through an air outlet of the fan 110; further, the polluted air in the second chamber 130 can be discharged outdoors through the polluted air outlet 132.

It should be noted that, in the fresh air module 100 provided in this embodiment, only the second dirty air inlet 133 capable of communicating the fresh air outlet 131 to the first chamber 120 is provided on the side wall of the fresh air outlet 131, and no additional independent dirty air inlet channel is required, so that two dirty air inlets are provided, the total area of dirty air inlet is larger, and thus, the intake rate of dirty air is larger, so that the pumping efficiency of indoor dirty air is higher, and thus, the structure is simplified, the update speed of indoor air is improved, and the high requirement of part of users on indoor air freshness is conveniently satisfied; in addition, by adding the dirty air inlet, the air inlet area is increased, and compared with the direct expansion of the dirty air inlet, the air inlet area is increased, so that the air quantity in the first chamber 120 is not too large due to the overlarge single air inlet, and the air exhaust is facilitated; and the second dirty air inlet 133 is additionally arranged on the side wall of the original fresh air outlet 131 of the fresh air module 100, so that the limited structural space can be reasonably utilized, and the appearance of the air conditioner can be protected.

Specifically, the channel pipe 140 may be connected between the first chamber 120 and the second chamber 130, one end of the channel pipe 140 is communicated with the first dirty air inlet 121, and the other end of the channel pipe 140 is communicated with the first chamber 130, so that the first dirty air inlet 121 on the fresh air outlet 131 and the first chamber 120 can be mutually communicated by using the channel pipe 140, and the idle space between the first chamber 120 and the second chamber 130 is reasonably utilized, so that interference is not easy to occur with other structures, and the connection is convenient; in addition, the channel tube 140 can further realize connection and fixation between the first chamber 120 and the second chamber 130, so as to improve structural integrity and structural stability.

In particular, the channel pipe 140 and the first chamber 120 can be provided as an integrally formed structure, which is beneficial to reducing the number of parts and has higher assembly efficiency; of course, it is also possible that the channel tube 140 is provided as a separate part, fixedly connected to the first chamber 120.

Preferably, the outward direction of the fresh air outlet 131 and the outward direction of the second dirty air inlet 133 are set to be opposite, so that dirty air can be sucked from two opposite directions of the air conditioner, and the influence of the first dirty air inlet 121 and the second dirty air inlet 133 on each other can be reduced when the dirty air is discharged, which is beneficial to improving the dirty air suction and discharge efficiency and improving the air updating speed.

Further, the fresh air outlet 131 and the second dirty air inlet 133 may be respectively disposed towards the left and right sides of the air conditioner, so that on one hand, the distance between the fresh air outlet 131 and the second dirty air inlet 133 may be increased as much as possible, the influence between the first dirty air inlet 121 and the second dirty air inlet 133 is further reduced, and the dirty air suction and exhaust efficiency is improved; on the other hand, the air conditioner is generally placed at a corner of the room, and the front side faces the user's active area, so that the user in front of the air conditioner cannot easily observe the fresh air outlet 131 and the second dirty air inlet 133 located at the left and right sides of the air conditioner, and the air conditioner has better aesthetic property.

In the specific structure of the fresh air module 100 provided in this embodiment, a drain pipe 150 may be further disposed, the inlet of the drain pipe 150 is communicated with the dirty air outlet 132, and the outlet of the drain pipe 150 is communicated with the outside, so that after the indoor dirty air is sent into the second chamber 130 by the blower 110, the indoor dirty air may enter the drain pipe 150 through the dirty air outlet 132 and be discharged to the outside along the drain pipe 150, so that the dirty air can be smoothly discharged.

The fresh air module 100 provided in this embodiment further includes a ventilation pipe 160, where the ventilation pipe 160 is communicated to the outside, and when the fresh air function of the fresh air module 100 is activated, outdoor fresh air can be introduced by the ventilation pipe 160 and sent to the indoor through the fresh air outlet 131; on this basis, a drain outlet can be formed on the ventilation pipe 160, and the drain outlet is connected with the outlet of the drain pipe 150, so that when the fresh air module 100 starts the drain function, the sewage in the drain pipe 150 can be discharged outdoors through the ventilation pipe 160, that is, the outdoor fresh air and the indoor sewage can share the ventilation pipe 160 communicated with the outside, the number of pipelines of the air conditioner extending out of the outside can be reduced, the material cost can be saved, and the air quantity can be increased on the premise that the size of the hole on the wall is unchanged, so that the update speed of the indoor air is ensured.

Particularly, the drain outlet and the drain pipe 150 on the ventilation pipe 160 are arranged on the inner side of the air conditioner shell 200, and the drain pipe 150 and the joint of the drain outlet and the drain pipe 150 are not exposed outside the air conditioner, so that on one hand, the storage difficulty can be reduced, and the boxing and the transportation are facilitated; on the other hand, the appearance of the air conditioner is not influenced, so that the air conditioner is more attractive after being installed.

Specifically, the fresh air outlet 131 may be configured as a tubular structure, and the second dirty air inlet 133 is formed on the wall of the fresh air outlet 131, which is beneficial to ensuring the area of the second dirty air inlet 133.

Referring to fig. 4, the present embodiment further provides a fresh air conditioner, which includes an air conditioner housing 200 and the fresh air module 100, where the air conditioner housing 200 is provided with an air inlet opposite to the first dirty air inlet 121.

In summary, the embodiment of the utility model discloses a fresh air module and a fresh air conditioner, which overcome a plurality of technical defects of a fresh air module of a traditional fresh air conditioner. The fresh air module and the fresh air conditioner provided by the embodiment of the utility model have the advantages of higher pumping efficiency, higher updating speed of indoor air, better air exhausting effect, reasonable structural space utilization and more attractive appearance.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "lower", "left", "right", "front", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The fresh air module is characterized by comprising a fan (110), a first chamber (120) and a second chamber (130), wherein the first chamber (120) is communicated with an air inlet of the fan (110), and the second chamber (130) is communicated with an air outlet of the fan (110);

the first chamber (120) is provided with a fresh air inlet and a first polluted air inlet (121), the second chamber (130) is provided with a fresh air outlet (131) and a polluted air outlet (132), the fresh air outlet (131) and the first polluted air inlet (121) are both communicated indoors, and the fresh air inlet and the polluted air outlet (132) are both communicated outdoors; the side wall of the fresh air outlet (131) is provided with a second sewage inlet (133), and the second sewage inlet (133) is communicated with the first chamber (120);

the inner end of the fresh air outlet (131), the fresh air inlet, the first dirty air inlet (121), the dirty air outlet (132) and the second dirty air inlet (133) are all provided with valves.

2. Fresh air module according to claim 1, characterized in that a channel pipe (140) is connected between the first chamber (120) and the second chamber (130), one end of the channel pipe (140) is communicated with the first dirty air inlet (121), and the other end of the channel pipe (140) is communicated with the first chamber (120).

3. Fresh air module according to claim 2, characterized in that the channel tube (140) is integrally formed with the first chamber (120).

4. Fresh air module according to claim 1, characterized in that the outward direction of the fresh air outlet (131) is opposite to the outward direction of the second dirty air inlet (133).

5. Fresh air module according to claim 4, characterized in that the fresh air outlet (131) and the second dirty air inlet (133) are directed outwards towards the left and right sides of the air conditioner, respectively.

6. The fresh air module according to any one of claims 1-5, wherein the fresh air module (100) further comprises a drain (150), an inlet of the drain (150) being in communication with the dirty air outlet (132), an outlet of the drain (150) being in communication outdoors.

7. The fresh air module according to claim 6, wherein the fresh air module (100) further comprises a ventilation duct (160), the ventilation duct (160) being open to the outside, capable of introducing outdoor fresh air; a drain outlet is formed in the ventilation pipe (160), and the drain outlet is connected with an outlet of the drain pipe (150).

8. The fresh air module of claim 7, wherein the drain and the drain (150) are both located inside an air conditioning housing (200).

9. Fresh air module according to any one of claims 1-5, characterized in that the fresh air outlet (131) is of tubular structure, and the second dirty air inlet (133) is provided in the wall of the fresh air outlet (131).

10. Fresh air conditioner characterized by comprising an air conditioning housing (200) and a fresh air module (100) according to any of claims 1-9, the air conditioning housing (200) being provided with an air inlet, the air inlet being opposite to the first dirty air inlet (121).