CN211290303U - Fresh air purification device and air conditioner thereof - Google Patents

Abstract

The utility model discloses a fresh air purification device and an air conditioner thereof, wherein the fresh air purification device comprises: an air inlet mechanism, a fan mechanism and an air outlet mechanism which are arranged in sequence, a purification and dust removal mechanism being arranged between the air inlet mechanism and the fan mechanism; the air outlet mechanism comprises an air outlet nozzle, and the air outlet nozzle is arranged at the air outlet of the fan mechanism; the application arranges the air outlet nozzle at the air outlet of the fan mechanism, so as to better guide the fresh air into the upper part of the heat exchanger for heat exchange treatment.

Description

A fresh air purification device and its air conditioner

technical field

The utility model relates to the technical field of air conditioners, in particular to a fresh air purification device and an air conditioner thereof.

Background technique

Existing air conditioners are generally used for internal circulation, and the room of the air conditioner generally requires a closed state. When the air conditioner is working, the indoor air is repeatedly refrigerated or heated. However, due to the lack of ventilation in the room for a long time, it is easy to make the indoor air turbid. degree increased. Fresh air air conditioners solve the problem of turbid indoor air by introducing outdoor air into the room, so they are more and more widely used.

In the prior art, after the fresh air device is introduced into the indoor air conditioner, it can only achieve direct blowing, and there is no requirement for the flow direction of the fresh air. As long as it can be sent into the room, the effect of changing the fresh air can be achieved. In the prior art, the air conditioner itself is relied on. The suction of the cross-flow fan is used to inhale fresh air, so that most of the fresh air cannot be processed by the heat exchanger, and the temperature of the introduced fresh air is quite different from the indoor air, which affects the user experience.

Therefore, the existing technology still needs to be improved and developed.

Utility model content

The purpose of the utility model is to provide a fresh air purification device and an air conditioner thereof in view of the deficiencies in the prior art, so as to better introduce the fresh air above the heat exchanger for heat exchange treatment.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A fresh air purification device, which includes an air inlet mechanism, a fan mechanism and an air outlet mechanism arranged in sequence, a purification and dust removal mechanism is arranged between the air inlet mechanism and the fan mechanism; the air outlet mechanism includes an air outlet The air outlet nozzle is arranged at the air outlet of the fan mechanism.

The fresh air purification device, wherein the air outlet nozzle includes an installation part, an air guide part and an air nozzle part which are connected in sequence, and the installation part is correspondingly arranged at the air outlet; the air nozzle part includes an air outlet. A nozzle air inlet and a tuyere air outlet, the tuyere air inlet is communicated with the air guide portion, and the area of the tuyere air inlet is larger than the area of the tuyere air outlet.

The fresh air purification device, wherein the installation portion includes a first installation port and a second installation port, the first installation port is connected to the air outlet, and the second installation port is communicated with the air guide portion , the area of the first installation port is larger than the area of the second installation port.

The fresh air purification device, wherein the air guide portion is arranged in an arc shape and is bent in a direction away from the fan mechanism, and the air outlet direction of the air guide portion is perpendicular to the air outlet direction of the air outlet; The air guide portion and the tuyere portion communicate with each other through the air guide connection portion.

The fresh air purification device, wherein the purification and dust removal mechanism is communicated between the air inlet mechanism and the fan mechanism through an air duct component, and the air inlet mechanism includes an air inlet mounting frame and an air inlet pipe, and the air inlet The air mounting frame is communicated with the air duct component, and the air intake pipe is arranged at the air inlet of the air inlet mounting frame.

The fresh air purification device, wherein the purification and dust removal mechanism includes a purification and dust removal installation frame and a purification and dust removal module, the purification and dust removal installation frame is arranged between the air inlet installation frame and the air duct component, and the purification and dust removal installation frame is The dust removal module is detachably connected to the purification and dust removal installation frame.

The fresh air purification device, wherein the purification and dust removal installation frame is provided with a connecting part, and the purification and dust removal installation frame is detachably connected to the air duct component through the connection part; the purification and dust removal module includes filter cotton core and/or activated carbon filter.

In the fresh air purification device, the air duct component includes an air duct housing, and the air duct housing is hollowly arranged to form an air inlet air duct; the fan mechanism is a centrifugal fan.

An air conditioner, comprising the fresh air purification device according to any one of the above and a base for assembling the fresh air purification device, the base is further provided with a heat exchanger, and the fresh air purification device is arranged on the fresh air purification device. side of the heat exchanger.

The air conditioner, wherein a filter screen is provided on the outside of the heat exchanger, the filter screen is detachably connected to the heat exchanger, and the air outlet mechanism is provided at the air inlet of the heat exchanger between the filter.

To sum up, the utility model has the following beneficial effects:

By arranging an air outlet nozzle at the air outlet of the fan mechanism, the utility model can better guide the fresh air into the upper part of the heat exchanger for heat exchange treatment.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the fresh air purification device in this embodiment.

FIG. 2 is an exploded view of the fresh air purification device in this embodiment.

FIG. 3 is a schematic diagram of the internal structure of the air conditioner in this embodiment.

FIG. 4 is a schematic diagram of the internal structure of the air conditioner in this embodiment after the filter screen is removed.

In the figure: 001, fresh air purification device; 100, air inlet mechanism; 110, air inlet mounting frame; 120, air intake pipe; 200, fan mechanism; 210, centrifugal fan; 300, air outlet mechanism; 310, air outlet nozzle; 311, installation part; 312, air guide part; 313, air nozzle part; 400, purification and dust removal mechanism; 410, purification and dust removal installation frame; 411, connecting part; 420, purification and dust removal module; 500, air duct part; 510, air duct shell; 520, air inlet duct; 600, base; 700, heat exchanger; 710, air inlet; 800, filter screen.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "connection", "connection", "fixation", "arrangement" and the like should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or an integrated body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can also be the internal communication of two elements or the interaction of the two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Example: A fresh air purification device, as shown in FIG. 1 and FIG. 2 , includes an air inlet mechanism 100 , a fan mechanism 200 and an air outlet mechanism 300 arranged in sequence, between the air inlet mechanism 100 and the fan mechanism 200 . A purification and dust removal mechanism 400 is provided, and the purification and dust removal mechanism 400 is communicated between the air inlet mechanism 100 and the fan mechanism 200 through an air duct member 500 . The air outlet mechanism 300 includes an air outlet nozzle 310 , and the air outlet nozzle 310 is disposed at the air outlet of the fan mechanism 200 .

In this embodiment, the purification and dust removal mechanism 400 is arranged at the air inlet position of the fan mechanism 200, thereby ensuring that the air entering the fan mechanism 200 is clean air and the fresh air introduced into the room is clean. At the same time, it is ensured that the air entering the fan mechanism 200 is clean fresh air, and the service life of the fan mechanism 200 is improved.

The air outlet nozzle 310 includes an installation part 311 , an air guide part 312 and an air nozzle part 313 which are connected in sequence. It is arc-shaped and bent in a direction away from the fan mechanism 200 , and the air outlet direction of the air guide portion 312 is perpendicular to the air outlet direction of the air outlet; the air guide portion 312 and the air nozzle portion 313 They are communicated with each other through the air guide connecting part.

The tuyere part 313 includes a tuyere air inlet and a tuyere air outlet, the tuyere air inlet is connected to the air guide part 312 , and the area of the tuyere air inlet is larger than that of the tuyere air outlet.

The installation portion 311 includes a first installation port and a second installation port, the first installation port is connected to the air outlet, the second installation port is communicated with the air guide portion 312 , and the first installation port The area is larger than the area of the second installation port.

Specifically, the fan mechanism 200 is a centrifugal fan 210. In other embodiments, the fan mechanism 200 may also be any other fan that satisfies the air intake function.

The air intake mechanism 100 includes an air intake mounting bracket 110 and an air intake pipe 120 , the air intake mounting bracket 110 is communicated with the air duct member 500 , and the air intake pipe 120 is arranged at the air inlet of the air intake mounting bracket 110 . place. Wherein, the air intake pipe 120 is communicated with the air intake mechanism 100 and the outdoor environment, and is used for introducing the outdoor ambient air into the room.

The air duct component 500 includes an air duct housing 510 , and the air duct housing 510 is hollow and formed to form an air inlet air duct 520 .

The purification and dust removal mechanism 400 includes a purification and dust removal installation frame 410 and a purification and dust removal module 420. The purification and dust removal installation frame 410 is arranged between the air inlet installation frame 110 and the air duct member 500. The purification and dust removal module 420 Removably connected to the purification and dust removal mounting frame 410 . Specifically, the purification and dust removal module 420 includes a filter cotton core and/or an activated carbon filter element, which is used to purify the incoming fresh air. In other embodiments, the purification and dust removal module 420 may also filter any air capable of purifying air. part.

A connection portion 411 is provided on the purification and dust removal installation frame 410 , and the purification and dust removal installation frame 410 is detachably connected to the air duct member 500 through the connection portion 411 . In this embodiment, the connecting portion 411 is a connecting plate, and the connecting plate is snap-connected to the air duct housing 510 , so as to facilitate the user to replace the purification and dust removal module 420 after the fresh air purification device is used for a period of time.

The present invention also provides an air conditioner, as shown in FIG. 3 and FIG. 4 , including the fresh air purification device 001 as described above and a base 600 for assembling the fresh air purification device 001 . This embodiment is especially suitable for a wall-mounted air conditioner indoor unit.

A heat exchanger 700 is also arranged on the base 600 , and the fresh air purification device 001 is arranged on one side of the heat exchanger 700 . The outer side of the heat exchanger 700 is provided with a filter screen 800 , the filter screen 800 is detachably connected to the heat exchanger 700 , and the air outlet mechanism 300 is arranged between the air inlet 710 of the heat exchanger 700 and the air inlet 710 . between the filters 800. In this embodiment, the heat exchanger 700 is an evaporator.

Specifically, in this embodiment, the air outlet 310 is arranged between the heat exchanger 700 and the filter screen 800, thereby ensuring that the dust accumulation on the top of the indoor unit of the wall-mounted air conditioner is not blown by the fresh air, resulting in secondary pollution of the indoor air . In addition, the air sucked into the heat exchanger 700 from the indoor and the fresh air introduced from the outdoors enter the heat exchanger 700 together through the air inlet 710 of the heat exchanger 700 after mixing, and the fresh air entering the room also passes through the heat exchanger 700 Carry out heat exchange to ensure that the fresh air temperature is the same as the indoor ambient temperature to ensure the comfortable experience of the human body. In addition, the fresh air introduced into the room is sent into the indoor environment through the air outlet of the air conditioner to ensure that the fresh air can be evenly distributed in the indoor space.

To sum up, the utility model provides a dust removal and purification mechanism between the air inlet mechanism and the fan mechanism, thereby ensuring that the indoor air environment will not cause secondary pollution due to fresh air, and ensuring the cleanliness of the indoor air environment. At the same time, by setting the air outlet at the air outlet of the fan mechanism, the fresh air can be better introduced into the top of the heat exchanger for heat exchange treatment, ensuring that the fresh air temperature is the same as the indoor ambient temperature.

It should be understood that the application of the present invention is not limited to the above-mentioned examples. For those of ordinary skill in the art, improvements or transformations can be made according to the above descriptions. All these improvements and transformations should belong to the protection of the appended claims of the present invention. scope.

Claims (10)

1. A fresh air purifying device is characterized in that: comprising an air inlet mechanism, a fan mechanism and an air outlet mechanism arranged in sequence, a purification and dust removal mechanism is provided between the air inlet mechanism and the fan mechanism; the air outlet mechanism It includes an air outlet nozzle, and the air outlet nozzle is arranged at the air outlet of the fan mechanism. 2 . The fresh air purification device according to claim 1 , wherein the air outlet nozzle comprises an installation part, an air guide part and an air nozzle part which are connected in sequence, and the installation part is correspondingly arranged at the air outlet. 3 . The tuyere part includes a tuyere air inlet and a tuyere air outlet, the tuyere air inlet is communicated with the air guide part, and the area of the tuyere air inlet is larger than the area of the tuyere air outlet. 3 . The fresh air purification device according to claim 2 , wherein the installation part comprises a first installation port and a second installation port, the first installation port is connected to the air outlet, and the second installation port is connected to the air outlet. 4 . The port is communicated with the air guide portion, and the area of the first installation port is larger than that of the second installation port. 4 . The fresh air purification device according to claim 2 , wherein the air guide portion is arranged in an arc shape and is bent in a direction away from the fan mechanism, and the air outlet direction of the air guide portion is perpendicular to the direction of the fan mechanism. 5 . The air outlet direction of the air outlet is described; the air guide portion and the tuyere portion are communicated through the air guide connection portion. 5 . The fresh air purification device according to claim 1 , wherein the purification and dust removal mechanism is connected between the air inlet mechanism and the fan mechanism through an air duct component, and the air inlet mechanism includes an air inlet installation. 6 . A frame and an air inlet pipe are provided, the air inlet installation frame is communicated with the air duct component, and the air inlet pipe is arranged at the air inlet of the air inlet installation frame. 6 . The fresh air purification device according to claim 5 , wherein the purification and dust removal mechanism comprises a purification and dust removal installation frame and a purification and dust removal module, and the purification and dust removal installation frame is arranged between the air inlet installation frame and the air inlet. 7 . Between the components, the purification and dust removal module is detachably connected to the purification and dust removal installation frame. 7 . The fresh air purification device according to claim 6 , wherein a connection part is provided on the purification and dust removal installation frame, and the purification and dust removal installation frame is detachably connected to the air duct component through the connection part; 7 . The purification and dust removal module includes a filter cotton core and/or an activated carbon filter core. 8 . The fresh air purification device according to claim 5 , wherein the air duct component comprises an air duct housing, and the air duct housing is hollow to form an air inlet air duct; the fan mechanism is a centrifugal fan. 9 . 9. An air conditioner, characterized in that: comprising the fresh air purification device as claimed in any one of claims 1-8 and a base for assembling the fresh air purification device, the base is also provided with a heat exchanger, The fresh air purification device is arranged on one side of the heat exchanger. 10 . The air conditioner according to claim 9 , wherein a filter screen is provided on the outer side of the heat exchanger, the filter screen is detachably connected to the heat exchanger, and the air outlet mechanism is arranged on the outside of the heat exchanger. 11 . between the air inlet of the heat exchanger and the filter screen.

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