CN116576526A - Fresh air module and air conditioner with same - Google Patents

Abstract

The invention discloses a fresh air module and an air conditioner with the same, wherein the fresh air module comprises: the volute is provided with an air suction port and an air exhaust port; the fan assembly is arranged in the volute; the filter screen bracket is connected with the volute and is positioned on one side of the volute with the air suction port; the air inlet bracket is arranged on one side of the filter screen bracket far away from the volute and is connected with the filter screen bracket, and the air inlet bracket is provided with a fresh air inlet communicated with the air suction inlet; the pulse lamp sterilization module is arranged on the air inlet support and emits pulse light towards the direction of the filter screen support. According to the fresh air module, the pulse lamp sterilization module is arranged on the air inlet support, so that pulse light can be emitted to the direction of the filter screen support, and air flow entering the fresh air module is sterilized, so that the sterilized air flow is blown into a room, cleaner, sanitary and healthy air is provided for a user, and the use experience of the user is improved.

Description

Fresh air module and air conditioner with same

Technical Field

The invention relates to the technical field of air treatment equipment, in particular to a fresh air module and an air conditioner with the same.

Background

With the continuous development of society, people's requirements for quality of life are gradually increased, and air purification and cleaning problems are becoming more of an issue. The common purification modes of the air conditioner in the current market mainly comprise HEPA (high efficiency particulate matters) nets, positive and negative ions and the like, but the purification modes can only adsorb bacteria in the air and can not thoroughly kill the bacteria in the air, so that a good product capable of thoroughly killing the bacteria in the air is urgently needed in the current market.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the fresh air module which can sterilize the air flow entering the fresh air module and provide cleaner, sanitary and healthy air for users.

The invention further provides an air conditioner, which comprises the fresh air module.

The fresh air module according to the embodiment of the invention comprises: the volute is provided with an air suction port and an air exhaust port; the fan assembly is arranged in the volute; the filter screen bracket is connected with the volute and is positioned on one side of the volute with the air suction port; the air inlet bracket is arranged on one side, far away from the volute, of the filter screen bracket and is connected with the filter screen bracket, and a fresh air inlet communicated with the air suction inlet is formed in the air inlet bracket; the pulse lamp sterilization module is arranged on the air inlet support and emits pulse light towards the direction of the filter screen support.

According to the fresh air module provided by the embodiment of the invention, the pulse lamp sterilization module is arranged on the air inlet support, so that pulse light can be emitted to the direction of the filter screen support, and air flow entering the fresh air module is sterilized, so that the sterilized air flow is blown into a room, cleaner, sanitary and healthy air is provided for a user, and the use experience of the user is improved.

In addition, the fresh air module can also have the following additional technical characteristics:

in some embodiments, the air inlet bracket is provided with a mounting hole, and the pulse lamp sterilization module is arranged in the mounting hole in a penetrating manner and is connected with the air inlet bracket.

In some embodiments, the pulsed lamp sterilization module comprises: the lamp housing penetrates through the mounting hole and is connected with the air inlet support, and one side of the lamp housing, which faces the filter screen support, is open; the transparent protective cover is arranged at the opening of the lamp housing and is used for limiting an accommodating cavity with the lamp housing; the pulse lamp tube is arranged in the accommodating cavity; the reflecting plate is arranged in the accommodating cavity and at least partially positioned on one side of the pulse lamp tube, which is away from the protective cover.

In some embodiments, the pulsed lamp sterilization module further comprises: the reflecting plate support is arranged in the lamp housing, and the reflecting plate is fixedly arranged on one side, facing the protective cover, of the reflecting plate support; the fixed frame is positioned in the lamp shell and positioned on one side of the reflecting plate support, which faces the protective cover, the fixed frame is detachably connected with the reflecting plate support, and the pulse lamp tube is arranged between the fixed frame and the reflecting plate support.

In some embodiments, the reflector bracket is connected to the lamp housing by a fastener.

In some embodiments, the reflecting plate is V-shaped and the opening of the reflecting plate faces the protecting cover, and the pulse tube is located in a space defined by the reflecting plate and the protecting cover.

In some embodiments, the reflector plate support is V-shaped and the opening of the reflector plate support faces the protective cover, and the reflector plate is attached to the surface of the reflector plate support facing the protective cover.

In some embodiments, two opposite sides of the reflecting plate are provided with limit folds, two opposite ends of the reflecting plate support are provided with limit notches, and the limit folds are positioned in the limit notches and are abutted with the inner walls of the limit notches.

In some embodiments, the reflecting plate bracket is provided with a first mounting notch, the fixing frame is provided with a second mounting notch, the first mounting notch and the second mounting notch jointly form a limiting hole, and two ends of the pulse lamp tube are respectively accommodated in the limiting hole.

In some embodiments, the opposite ends of the lamp housing are provided with wire passing openings for passing the connecting wires of the pulse lamp tube.

In some embodiments, a side of the air inlet support, which is away from the filter screen support, is provided with a mounting protrusion for fixing the pulse lamp sterilization module, the mounting protrusion is arranged around the mounting hole, and the inner wall of the mounting protrusion is flush with the inner wall of the mounting hole.

In some embodiments, the pulse lamp sterilization module is connected to the air intake bracket by fasteners.

In some embodiments, an internal circulation air inlet is defined between the filter screen support and the air intake support.

In some embodiments, the fresh air module further comprises: the fresh air outlet frame is connected with the volute, a fresh air channel is defined in the fresh air outlet frame, the fresh air channel is provided with an inlet and an outlet, and the inlet is communicated with the air outlet.

In some embodiments, a filter screen assembly is arranged in the fresh air duct.

In some embodiments, the fresh air outlet frame is provided with a drawing port communicated with the fresh air duct, and the filter screen assembly is detachably arranged in the fresh air duct through the drawing port.

An air conditioner according to an embodiment of the present invention includes: the shell is provided with a first air inlet, a second air inlet, a first air outlet, a second air outlet and a heat exchange air duct, and the first air inlet and the first air outlet are communicated with the heat exchange air duct; the heat exchange assembly is arranged in the heat exchange air duct; the fresh air module is arranged in the shell, the second air inlet is communicated with the fresh air inlet, and the second air outlet is communicated with the air outlet.

According to the air conditioner provided by the embodiment of the invention, by arranging the fresh air module and the pulse lamp sterilization module on the air inlet bracket, pulse light can be emitted to the direction of the filter screen bracket, and the air flow entering the fresh air module is sterilized, so that the sterilized air flow is blown indoors, cleaner, sanitary and healthy air is provided for users, and the use experience of the users is improved.

In addition, the air conditioner according to the present invention may further have the following additional technical features:

in some embodiments, the heat exchange air duct and the fresh air module are arranged at intervals in the length direction of the shell.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a perspective view of an air conditioner according to an embodiment of the present invention;

fig. 2 is an exploded view of an air conditioner according to an embodiment of the present invention;

FIG. 3 is a perspective view of a portion of a housing of an air conditioner, a heat exchange fan assembly, and a fresh air module in accordance with an embodiment of the present invention;

FIG. 4 is a front view of a portion of a housing and heat exchange assembly of an air conditioner according to an embodiment of the present invention;

FIG. 5 is a front view of a heat exchange fan assembly of an air conditioner according to an embodiment of the present invention;

FIG. 6 is a front view of a fresh air module according to an embodiment of the invention;

FIG. 7 is an exploded view of a fresh air module and a portion of a housing of an air conditioner according to an embodiment of the present invention;

FIG. 8 is an exploded view of a portion of a fresh air module according to an embodiment of the invention;

FIG. 9 is an exploded view of a pulse lamp sterilization module of a fresh air module according to an embodiment of the present invention;

FIG. 10 is a perspective view of the lamp housing and reflector plate bracket of the fresh air module according to an embodiment of the invention;

FIG. 11 is an exploded view of a portion of a pulse lamp sterilization module of a fresh air module according to an embodiment of the present invention;

FIG. 12 is a partial exploded view of a pulse lamp sterilization module of a fresh air module according to an embodiment of the present invention;

FIG. 13 is a perspective view of an air intake bracket of a fresh air module according to an embodiment of the present invention;

fig. 14 is an enlarged view at a in fig. 13;

FIG. 15 is a perspective view of a portion of a fresh air module according to an embodiment of the invention;

fig. 16 is an enlarged view at B in fig. 15;

FIG. 17 is a rear view of a portion of a fresh air module according to an embodiment of the invention;

FIG. 18 is a cross-sectional view taken along line C-C of FIG. 17;

fig. 19 is an enlarged view at D in fig. 18.

Reference numerals:

1000. an air conditioner;

100. a fresh air module;

1. a volute; 11. a first volute; 111. an air outlet; 12. a second volute; 121. an air suction port;

2. a fan assembly;

3. a filter screen bracket; 31. an internal circulation wind inlet; 311. a first air inlet grille;

4. An air inlet bracket; 41. a fresh air inlet; 42. a mounting hole; 43. mounting the bulge; 44. positioning columns; 441. a first positioning column; 442. a second positioning column; 45. a connecting column; 451. a first connection post; 452. a second connection post;

5. a pulse lamp sterilization module; 51. a lamp housing; 511. a wire passing port; 512. positioning holes; 5121. a first positioning hole; 5122. a second positioning hole; 513. a connection hole; 5131. a first connection hole; 5132. a second connection hole; 514. a wire through hole; 515. a third connection hole; 516. a third positioning column; 517. a fourth connecting column; 52. a protective cover; 521. a third positioning hole; 522. a fourth connection hole; 53. a pulse lamp tube; 531. a connecting wire; 54. a reflection plate; 541. limit flanging; 55. a reflecting plate bracket; 551. limiting notch; 552. a first mounting notch; 553. a third connecting column; 554. a buckle; 56. a fixed frame; 561. a second mounting notch; 562. a clamping hole;

6. fresh air outlet frame; 61. an inlet; 62. an outlet; 63. a screen assembly; 64. a drawing port;

200. a housing; 201. a panel assembly; 2011. an upper panel; 2012. a lower panel; 202. a top cover; 203. a chassis component; 204. a rear case member; 2041. a first air inlet; 2042. a second air inlet grille; 2043. a second air inlet; 2044. a first sub-air inlet; 2045. a second sub-air inlet; 2046. a second air outlet; 205. an air outlet frame member; 2051. a first air outlet; 2052. opening and closing a door;

300. A heat exchange assembly; 301. a water receiving tray; 302. a drain pipe;

400. and a heat exchange fan assembly.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

A fresh air module 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 8, a fresh air module 100 according to an embodiment of the present invention includes a volute 1, a fan assembly 2, a filter screen bracket 3, an air intake bracket 4, and a pulse lamp sterilization module 5.

Specifically, referring to fig. 8 and 18, the scroll 1 includes a first scroll 111 and a second scroll 121 arranged and connected in an axial direction of the scroll 1 (referring to a front-rear direction shown in fig. 8), the first scroll 111 and the second scroll 121 being connected by a fastener and collectively defining a fan chamber, the scroll 1 having an air suction port 121 and an air discharge port 111, the air suction port 121 being provided on the second scroll 121, the air discharge port 111 being collectively defined by the first scroll 111 and the second scroll 121.

Further, referring to fig. 8 and 18, the fan assembly 2 is disposed in the volute 1, and the fan assembly 2 can drive air flow from the air suction opening 121 into the fan chamber and then out of the air discharge opening 111. The filter screen support 3 is connected with the spiral case 1 and is located the spiral case 1 one side that has the inlet scoop 121, the one side that keeps away from spiral case 1 and is connected with filter screen support 3 that the filter screen support 3 was located to air inlet support 4, have on the air inlet support 4 with the fresh air import 41 of inlet scoop 121 intercommunication, fresh air import 41 and outdoor environment intercommunication make the outdoor air current get into in the fresh air module 100 through fresh air import 41, introduce indoor with outdoor fresh air, realize the new trend function, can improve the quality of indoor air to a certain extent, improve user's use experience.

Optionally, be equipped with detachable filter screen on the filter screen support 3, clean convenient can play the filter effect of certain degree to the air current before the air current gets into the fan chamber from inlet scoop 121, further improves user's use experience.

Still further, referring to fig. 15 and 17, the pulse lamp sterilization module 5 is disposed on the air inlet support 4 and emits pulse light toward the direction of the filter screen support 3, and the pulse lamp sterilization module 5 is configured to sterilize the air flow entering the fresh air module 100, so that the sterilized air flow is blown into a room, thereby providing cleaner, sanitary and healthy air for the user and being beneficial to improving the user experience.

According to the fresh air module 100 provided by the embodiment of the invention, the pulse lamp sterilization module 5 is arranged on the air inlet bracket 4, so that pulse light can be emitted to the direction of the filter screen bracket 3, and the air flow entering the fresh air module 100 is sterilized, so that the sterilized air flow is blown indoors, cleaner, sanitary and healthy air is provided for users, and the use experience of the users is improved.

In some embodiments of the present invention, referring to fig. 13 and 15, the air intake bracket 4 is provided with a mounting hole 42, and the pulse lamp sterilization module 5 is arranged in the mounting hole 42 in a penetrating manner and connected with the air intake bracket 4, so that the pulse lamp sterilization module 5 can be conveniently fixed, and the blocking of the pulse light by the air intake bracket 4 itself is avoided as much as possible.

In a further embodiment of the present invention, referring to fig. 9, the pulse lamp sterilization module 5 includes a lamp housing 51, a transparent protective cover 52, a pulse lamp tube 53, and a reflection plate 54. Specifically, referring to fig. 19, the lamp housing 51 is disposed in the mounting hole 42 and connected to the air intake bracket 4, one side of the lamp housing 51 facing the filter screen bracket 3 is opened, so that the pulse lamp tube 53 and the reflecting plate 54 are conveniently mounted into the lamp housing 51 from the open side of the lamp housing 51, the protecting cover 52 is disposed at the open opening of the lamp housing 51 and defines a containing cavity with the lamp housing 51, the transparent protecting cover can form the light emitting side of the pulse lamp sterilization module 5, the pulse lamp tube 53 is disposed in the containing cavity and extends along the horizontal direction, so that the pulse light irradiation range of the pulse lamp sterilization module 5 is larger, and the sterilization area is larger.

Further, referring to fig. 11, the reflecting plate 54 is disposed in the accommodating cavity and at least partially located at a side of the pulse tube 53 away from the protecting cover 52, the pulse light emitted by the pulse tube 53 may be reflected by the reflecting plate 54, and both the pulse light emitted by the pulse tube 53 and the pulse light reflected by the reflecting plate 54 may be irradiated into the fresh air module 100 through the protecting cover 52, so that the range of pulse light irradiation is larger, the sterilization range is larger, and the use ratio of the pulse light may be improved, so that the sterilization effect of the pulse tube 53 is better.

In addition, the setting of safety cover 52 can avoid pulse fluorescent tube 53 to receive dust or comdenstion water's influence, can guarantee the life of pulse fluorescent tube 53, plays the effect of protection pulse fluorescent tube 53 and reflecting plate 54, and transparent safety cover 52 can not influence pulse light's penetrability and irradiation intensity, and transparent safety cover 52 can not influence pulse light's sterilizing ability again when protecting pulse fluorescent tube 53.

In a specific example, referring to fig. 12, two third positioning holes 521 and four fourth connecting holes 522 are provided on the protective cover 52, the four fourth connecting holes 522 are respectively located at four top corners of the protective cover 52, the two third positioning holes 521 are respectively located at two ends in the up-down direction (as shown in fig. 12), the two third positioning holes 521 are in one-to-one correspondence with the two third positioning posts 516 on the lamp housing 51, and the four fourth connecting holes 522 are in one-to-one correspondence with the four fourth connecting posts 517 on the lamp housing 51, so that the reliability of the connection between the protective cover 52 and the lamp housing 51 can be ensured.

In a further embodiment of the present invention, referring to fig. 9 and 19, the pulse lamp sterilization module 5 further includes a reflector bracket 55 and a fixing frame 56, the reflector bracket 55 is disposed in the lamp housing 51, and the reflector 54 is fixedly disposed on a side of the reflector bracket 55 facing the protection cover 52, so that the structure of the pulse lamp sterilization module 5 is more compact, the volume of the pulse lamp sterilization module 5 is reduced, and the space occupied by the pulse lamp sterilization module 5 in the fresh air module 100 is reduced.

Further, referring to fig. 11 and 12, the fixing frame 56 is located in the lamp housing 51 and located at a side of the reflecting plate bracket 55 facing the protective cover 52, the fixing frame 56 is detachably connected with the reflecting plate bracket 55, the pulse lamp 53 is installed between the fixing frame 56 and the reflecting plate bracket 55, and the reflecting plate 54 and the pulse lamp 53 can be fixed between the fixing frame 56 and the reflecting plate bracket 55 by detachably connecting the fixing frame 56 with the reflecting plate bracket 55, so that the reflecting plate 54 and the pulse lamp 53 can be prevented from falling off; on the other hand, the pulse lamp 53 can be conveniently disassembled and assembled, and when the pulse lamp 53 is damaged, the fixing frame 56 can be disassembled from the reflecting plate bracket 55, so that the pulse lamp 53 can be disassembled, and the pulse lamp 53 can be conveniently maintained or replaced. For example, referring to fig. 19, the reflecting plate bracket 55, the reflecting plate 54, the pulse lamp 53, the fixing frame 56 and the protective cover 52 are sequentially arranged in the front-rear direction (as shown in fig. 19), and the structure is compact and easy to be disassembled.

In a specific example, referring to fig. 9 and 11, two buckles 554 are formed at both ends of the reflective plate support 55 in the up-down direction, the buckles 554 are formed on the outer wall of the reflective plate support 55, and the buckles 554 are integrally formed with the reflective plate support 55; the two ends of the fixing frame 56 along the up-down direction are provided with the clamping holes 562, the number of the clamping holes 562 is the same as that of the buckles 554 and corresponds to that of the buckles 554 one by one, the fixing frame 56 and the reflecting plate bracket 55 can be connected through the matching of the clamping holes 562 and the buckles 554, the pulse lamp tube 53 and the reflecting plate 54 can be fixed between the fixing frame 56 and the reflecting plate bracket 55, and the pulse lamp tube 53 and the reflecting plate 54 can be fixed without a fastener.

In still further embodiments of the present invention, the reflector bracket 55 is connected to the lamp housing 51 by a fastener, as shown in fig. 9, the reflector bracket 55 is provided with third connecting posts 553 at both sides of the fresh air module 100 in the width direction (refer to the a direction shown in fig. 9), the lamp housing 51 is provided with third connecting holes 515 at both sides of the fresh air module 100 in the width direction, and the cooperation of the third connecting posts 553 and the third connecting holes 515 can improve the connection reliability of the reflector bracket 55 and the lamp housing 51, and facilitate the disassembly and assembly between the reflector bracket 55 and the lamp housing 51. Alternatively, the fasteners may be screws, rivets or other fasteners.

In still further embodiments of the present invention, referring to fig. 9 and 19, the reflective plate 54 is V-shaped and the opening of the reflective plate 54 faces the protective cover 52, and the pulse lamp 53 is located in the space defined by the reflective plate 54 and the protective cover 52, so that the reflective area of the reflective plate 54 can be increased, and the structure can be made more compact. It can be understood that, in the circumferential direction of the pulse tube 53, pulse light can be emitted, part of the pulse light can be directly emitted from the protective cover 52, part of the pulse light can be irradiated to the inner wall of the lamp housing 51, so that the pulse light is wasted, the reflective plate 54 can reflect the pulse light originally irradiated to the inner wall of the lamp housing 51, so that the pulse light originally irradiated to the inner wall of the lamp housing 51 is emitted from the protective cover 52, the pulse light can be prevented from being wasted in other places due to the pulse light irradiation, and thus, the utilization rate of the pulse light can be improved, and the sterilizing effect of the pulse tube 53 is better.

In still further embodiments of the present invention, referring to fig. 9 and 19, the reflector bracket 55 has a V-shape with the opening of the reflector bracket 55 facing the protection cover 52, and the reflector 54 is attached to the surface of the reflector bracket 55 facing the protection cover 52, so that the support effect for the reflector 54 can be better provided and the structure of the pulse lamp sterilization module 5 can be more compact.

In still further embodiments of the present invention, referring to fig. 9 and 19, the opposite sides of the reflective plate 54 have limit flaps 541, and opposite ends of the reflective plate support 55 are provided with limit notches 551, and the limit flaps 541 are located in the limit notches 551 and abut against inner walls of the limit notches 551, so that the reflective plate 54 can be limited by cooperation of the limit flaps 541 and the limit notches 551, and the reflective plate 54 is prevented from being separated from the reflective plate support 55. For example, the upper and lower ends of the reflection plate 54 are formed with limit flaps 541, and the limit flaps 541 may extend in the width direction of the fresh air module 100; the upper and lower ends of the inner wall of the reflecting plate bracket 55 are provided with limit notches 551, the limit notches 551 also extend along the width direction of the fresh air module 100, and when the limit flange 541 is abutted with the limit notches 551, the reflecting plate 54 is attached to the surface of the reflecting plate bracket 55 facing the protective cover 52.

In still further embodiments of the present invention, referring to fig. 11, the reflective plate bracket 55 has a first mounting notch 552, the fixing frame 56 has a second mounting notch 561, and the first mounting notch 552 and the second mounting notch 561 together form a limiting hole, and both ends of the pulse lamp 53 are respectively received in the limiting hole, so that the pulse lamp 53 is mounted between the reflective plate bracket 55 and the fixing frame 56, which can limit the pulse lamp 53, prevent the pulse lamp 53 from shaking, and prevent light leakage after the pulse lamp 53 is mounted.

For example, referring to fig. 11, a semicircular first mounting notch 552 is formed on two sides of the reflector plate bracket 55 along the width direction of the fresh air module 100, a semicircular second mounting notch 561 is formed on two sides of the fixed frame 56 along the width direction of the fresh air module 100, after the reflector plate bracket 55 and the fixed frame 56 are connected by means of snap fit, the first mounting notch 552 and the second mounting notch 561 are butted together to form a circular limiting hole, two ends of the pulse lamp 53 are respectively accommodated in the limiting hole, and the limiting hole can be tightly matched with two ends of the pulse lamp 53, so that the pulse lamp 53 can be clamped, shaking of the pulse lamp 53 is prevented, and light leakage from the pulse lamp 53 to two sides of the length direction (a direction shown in fig. 11) can be avoided.

In a further embodiment of the present invention, referring to fig. 10, 11 and 12, the opposite ends of the lamp housing 51 are provided with wire passing openings 511 for passing through the connecting wires 531 of the pulse lamps 53, the wire passing openings 511 and the limiting holes can be communicated in the width direction of the fresh air module 100, and the connecting wires 531 of the pulse lamps 53 pass through the limiting holes and the wire passing openings 511 in sequence and then pass out of the wire passing holes 514 on the lamp housing 51.

In a further embodiment of the present invention, referring to fig. 13 and 14, a mounting protrusion 43 for fixing the pulse lamp sterilization module 5 is provided on a side of the air inlet bracket 4 facing away from the filter screen bracket 3, the mounting protrusion 43 is disposed around the mounting hole 42, and an inner wall of the mounting protrusion 43 is flush with an inner wall of the mounting hole 42, so that reliability of the cooperation of the pulse lamp sterilization module 5 and the air inlet bracket 4 can be improved, and the fixing of the pulse lamp sterilization module 5 can be facilitated.

In a further embodiment of the present invention, referring to fig. 16, the pulse lamp sterilization module 5 is connected with the air intake bracket 4 through a fastener, so that the reliability of connection between the pulse lamp sterilization module 5 and the air intake bracket 4 can be improved, and the disassembly and assembly between the pulse lamp sterilization module 5 and the air intake bracket 4 are facilitated. Alternatively, the fasteners may be screws, rivets or other fasteners.

In a specific example, referring to fig. 16, a positioning hole 512 and a connecting hole 513 are formed in a lamp housing 51, a positioning column 44 matched with the positioning hole 512 and a connecting column 45 matched with the connecting hole 513 are formed in an air intake bracket 4, the positioning hole 512 comprises a first positioning hole 5121 and a second positioning hole 5122, the positioning column 44 comprises a first positioning column 441 matched with the first positioning hole 5121 and a second positioning column 442 matched with the second positioning hole 5122, the connecting hole 513 comprises a first connecting hole 5131 and a second connecting hole 5132, the connecting column 45 comprises a first connecting column 451 matched with the first connecting hole 5131 and a second connecting column 452 matched with the second connecting hole 5132, the first positioning hole 5121 and the second positioning hole 5122 are diagonally arranged, the first connecting hole 5131 and the second connecting hole 5132 are diagonally arranged, the first positioning hole 5121, the second positioning hole 5122, the first connecting hole 5131 and the second connecting hole 5132 are respectively located at four corners of a rectangle, the pre-matched with the positioning hole 512 and the connecting hole 5144 can be reduced, the assembling difficulty of the connecting column can be reduced, and the assembling efficiency of the connecting column can be guaranteed.

In some embodiments of the present invention, referring to fig. 15 and 18, an internal circulating air inlet 31 is defined between the filter screen bracket 3 and the air inlet bracket 4, the internal circulating air inlet 31 is communicated with the indoor environment, and indoor air flows into the fresh air module 100 through the internal circulating air inlet 31, so that indoor air circulation is realized.

Optionally, referring to fig. 15, a first air inlet grille 311 is disposed at the internal circulation air inlet 31, so that on one hand, the first air inlet grille 311 can prevent hands or other foreign matters from entering the fresh air module 100, thereby protecting the safety of a user and ensuring the normal operation of the fresh air module 100; on the other hand, the first air inlet grille 311 can avoid damage to the fresh air module 100 in the fresh air module 100 such as insects and mice, and ensure normal operation of the fresh air module 100.

In some embodiments of the present invention, referring to fig. 6 and 7, the fresh air module 100 further includes a fresh air outlet frame 6, the fresh air outlet frame 6 is connected to the volute 1, a fresh air duct is defined in the fresh air outlet frame 6, the fresh air duct has an inlet 61 and an outlet 62, the inlet 61 is communicated with the air outlet 111, the air flow entering the fresh air module 100 enters the volute 1 from the fresh air inlet 41 through the air suction inlet 121, flows out of the volute 1 from the air outlet 111 after being driven by the fan assembly 2, enters the fresh air duct from the inlet 61, and flows out of the fresh air module 100 from the outlet 62 through the fresh air duct, thereby realizing the fresh air function.

In a further embodiment of the present invention, referring to fig. 7, a filter screen assembly 63 is disposed in the fresh air duct, so that the air can pass through the filter screen assembly while passing through the fresh air duct, and the purpose of purifying the air flow entering the fresh air duct can be achieved, so that the air flow flows out from the outlet 62 after the purification treatment, the quality of indoor air can be improved to a certain extent, and the use experience of users can be improved.

In a further embodiment of the present invention, referring to fig. 7, a drawing port 64 is provided on the fresh air outlet frame 6 and is communicated with the fresh air duct, and the filter screen assembly 63 is detachably provided in the fresh air duct through the drawing port 64, so that the filter screen assembly 63 can be conveniently disassembled and assembled, thereby facilitating the cleaning or replacement of the filter screen assembly 63, and further reducing the maintenance difficulty of the air conditioner 1000. Optionally, be equipped with breach sign and text mark on the filter screen subassembly 63, be convenient for distinguish filter screen subassembly 63 from top to bottom, prevent to be in the anti-dress of installation filter screen subassembly 63, can improve the maintenance efficiency of air conditioner 1000, shorten the maintenance time of air conditioner 1000, ensure filter effect and the filtration efficiency of filter screen subassembly 63.

The invention also provides an air conditioner 1000 with the fresh air module 100 in the embodiment.

As shown in fig. 2, the air conditioner 1000 according to the embodiment of the present invention includes a housing 200, a heat exchange assembly 300, and the fresh air module 100 described above.

Specifically, referring to fig. 1, the casing 200 can protect the internal structure of the air conditioner 1000, thereby avoiding damage caused by exposure of the internal structure of the air conditioner 1000, being beneficial to prolonging the service life of the air conditioner 1000 and having better appearance effect.

Further, referring to fig. 1 and 2, the housing 200 includes a panel assembly 201, a top cover 202, a chassis member 203, a rear box member 204, and an air outlet frame member 205, wherein the panel assembly 201 includes an upper panel 2011 and a lower panel 2012, and the upper panel 2011 is connected with the lower panel 2012, which is beneficial to reducing the production cost and maintenance cost of the air conditioner 1000. Still further, the rear box member 204 is partially connected to the lower panel 2012, and partially connected to the air outlet frame member 205, and the ends of the rear box member 204 and the lower panel 2012, which are far away from the upper panel 2011, are connected to the chassis member 203, and the top cover 202 is connected to the rear box member 204 and the end of the air outlet frame member 205, which is far away from the chassis member 203, so that an integral structure is formed, protection of the internal structure of the air conditioner 1000 is achieved, and injury caused by contact of the user is avoided.

Further, referring to fig. 2, the housing 200 has a first air inlet 2041, a second air inlet 2043, a first air outlet 2051, a second air outlet 2046, and a heat exchange air duct, the first air inlet 2041 is disposed on the rear housing part 204 and extends along a longitudinal direction (referring to an up-down direction shown in fig. 2) of the rear housing part 204, the first air outlet 2051 is disposed on the air outlet frame part 205 and extends along a longitudinal direction (referring to an up-down direction shown in fig. 1) of the air conditioner 1000, the first air inlet 2041 and the first air outlet 2051 are communicated with the heat exchange air duct, and an air flow outside the air conditioner 1000 can enter the heat exchange air duct through the first air inlet 2041 and is blown into a room through the first air outlet 2051.

Still further, referring to fig. 2 and 3, a second air inlet grille 2042 is provided at the first air inlet 2041, on the one hand, the second air inlet grille 2042 can prevent hands or other foreign matters from entering the air conditioner 1000, protect safety of users and ensure normal operation of the air conditioner 1000; on the other hand, the second air inlet grille 2042 can prevent insects and mice from entering the housing 200 of the air conditioner 1000 to damage the air conditioner 1000, thereby ensuring normal operation of the air conditioner 1000 and ensuring attractive appearance of the air conditioner 1000.

Optionally, the second air inlet grille 2042 is detachably connected with the rear case component 204, the second air inlet grille 2042 can ensure that the appearance of the housing 200 is attractive, and after the second air inlet grille 2042 is detached, the components in the air conditioner 1000 are convenient to repair and replace, meanwhile, the second air inlet grille 2042 is convenient to clean, and dust accumulation of the second air inlet grille 2042 caused by overlong service time is avoided.

Further, referring to fig. 2, the air outlet frame 205 is provided with a door 2052, and the door 2052 is movable along a width direction (a direction b shown in fig. 1) of the first air outlet 2051, so that the door 2052 can open or close the first air outlet 2051 to match with the opening or closing of the air conditioner 1000.

As can be appreciated, when the air conditioner 1000 is in use, the opening and closing door 2052 can open the first air outlet 2051, so that air flow can flow into the room through the first air outlet 2051; when the air conditioner 1000 is closed, the switch door 2052 can close the first air outlet 2051, so that dust, insects and the like are prevented from entering the air conditioner 1000, normal use of the air conditioner 1000 is ensured, and the air conditioner 1000 has a good appearance effect.

Further, referring to fig. 2, fig. 4 and fig. 5, the heat exchange assembly 300 and the heat exchange fan assembly 400 are disposed in the heat exchange air duct, the heat exchange fan assembly 400 can drive the air flow outside the air conditioner 1000 to enter the heat exchange air duct through the first air inlet 2041, the air flow in the heat exchange air duct can exchange heat with the heat exchange assembly 300, and the air flow after heat exchange can be blown indoors through the first air outlet 2051, so that the effect of adjusting indoor temperature is achieved, and the use requirement of a user is met.

Optionally, referring to fig. 2, the second air inlet grille 2042 may be opposite to the heat exchange assembly 300 and the heat exchange fan assembly 400, so that the heat exchange fan assembly 400 drives the air flow outside the air conditioner 1000 to enter the heat exchange air duct through the second air inlet grille 2042, so that the air flow is smoother, the air inlet amount is increased, the air inlet efficiency of the heat exchange fan assembly 400 is improved, the noise generated when the air conditioner 1000 operates is reduced, and the performance and the comfort of the air conditioner 1000 are improved. Preferably, as shown in FIG. 2, the heat exchange assembly 300 is disposed upstream of the heat exchange fan assembly 400 in the flow direction of the air flow (forward and backward direction as shown in FIG. 2).

Still further, referring to fig. 2 and 4, the water receiving tray 301 is disposed below the heat exchange assembly 300, and is used for receiving condensed water generated during operation of the heat exchange assembly 300, so as to avoid the situation that the condensed water on the heat exchange assembly 300 flows into the housing 200, and thus the housing 200 drops or the components in the housing 200 are shorted. Further, referring to fig. 2 and 4, a drain pipe 302 is connected to the water receiving tray 301, for draining condensed water in the water receiving tray 301 to the outside of the air conditioner 1000.

Optionally, at least one of the purification component and the humidification component can be arranged in the heat exchange air duct, and different components can be selected according to different actual requirements, so that different use requirements are met. The purification assembly can purify the air flow entering the heat exchange air duct, so that the purified air flow is blown indoors, and the air quality is improved; the humidifying assembly can humidify the air flow entering the heat exchange air duct, so that the air flow with humidity is blown indoors, the indoor water vapor content is increased, and the indoor humidifying effect is achieved.

Still further, referring to fig. 2, the fresh air module 100 is disposed in the housing 200, the second air inlet 2043 is communicated with the fresh air inlet 41, and the second air outlet 2046 is communicated with the air outlet 111, so that the air flow entering the fresh air module 100 can be treated. The second air inlet 2043 and the second air outlet 2046 are both disposed on the rear case component 204, wherein the second air inlet 2043 includes a first sub-air inlet 2044 and a second sub-air inlet 2045, the first sub-air inlet 2044 is opposite to the internal circulation air inlet 31 and is disposed on the left and right sides of the air conditioner 1000, the second sub-air inlet 2045 is opposite to the fresh air inlet 41 and is disposed on the rear side of the air conditioner 1000, the second air outlet 2046 is disposed on the left and right sides of the air conditioner 1000, and air flow outside the air conditioner 1000 can enter the fresh air module 100 through the second air inlet 2043 and is blown into a room through the second air outlet 2046.

When the second air inlet 2043 is communicated with the indoor environment, indoor air flow enters the fresh air module 100 from the first sub-air inlet 2044, and is blown back into the room again through the second air outlet 2046, so that indoor air circulation is realized; when the second air inlet 2043 is communicated with the outdoor environment, outdoor air flows into the fresh air module 100 from the second air inlet 2043, and is blown indoors through the second air outlet 2046, so that outdoor fresh air is introduced indoors, and a fresh air function is realized.

According to the air conditioner 1000 provided by the embodiment of the invention, by arranging the fresh air module 100 and arranging the pulse lamp sterilization module 5 on the air inlet bracket 4, pulse light can be emitted to the direction of the filter screen bracket 3, and the air flow entering the fresh air module 100 is sterilized, so that the sterilized air flow is blown into a room, cleaner, sanitary and healthy air is provided for a user, and the use experience of the user is improved.

In some embodiments of the present invention, referring to fig. 2, the heat exchange air duct and the fresh air module 100 are disposed at intervals along the length direction (referring to the up-down direction shown in fig. 2) of the housing 200, so that it is possible to avoid that the air flow in the heat exchange air duct is mixed with the air flow in the fresh air module 100, and the effect of adjusting the indoor temperature of the air conditioner 1000 or the effect of exchanging fresh air is poor.

An air conditioner 1000 according to one embodiment of the present invention is described below with reference to fig. 1 to 19, it being understood that the following description is only exemplary and is intended to be illustrative of the present invention and not to be construed as limiting the present invention.

Specifically, as shown in fig. 1 to 19, the air conditioner 1000 includes: the air conditioner comprises a shell 200, a heat exchange assembly 300, a heat exchange fan assembly 400 and a fresh air module 100.

Further, the casing 200 can protect the internal structure of the air conditioner 1000, so as to avoid damage caused by exposure of the internal structure of the air conditioner 1000, thereby being beneficial to prolonging the service life of the air conditioner 1000 and having better appearance effect. The housing 200 is provided with a first air inlet 2041, a second air inlet 2043, a first air outlet 2051, a second air outlet 2046 and a heat exchange air duct, the first air inlet 2041 and the first air outlet 2051 are communicated with the heat exchange air duct, and air flow outside the air conditioner 1000 can enter the heat exchange air duct through the first air inlet 2041 and then is blown into a room through the first air outlet 2051.

Still further, the heat exchange assembly 300 and the heat exchange fan assembly 400 are arranged in the heat exchange air duct, the heat exchange fan assembly 400 can drive the air flow outside the air conditioner 1000 to enter the heat exchange air duct through the first air inlet 2041, the air flow in the heat exchange air duct can exchange heat with the heat exchange assembly 300, and the air flow after heat exchange can be blown into a room through the first air outlet 2051, so that the effect of adjusting the indoor temperature is achieved, and the use requirement of a user is met.

Still further, the fresh air module 100 is disposed in the housing 200, and the heat exchange air duct and the fresh air module 100 are disposed at intervals along the length direction of the housing 200, so that air flow in the heat exchange air duct and air flow in the fresh air module 100 can be prevented from mixing, which results in poor indoor temperature regulation effect or fresh air exchange effect of the air conditioner 1000.

Specifically, the fresh air module 100 includes: the device comprises a volute 1, a fan assembly 2, a filter screen bracket 3, an air inlet bracket 4, a pulse lamp sterilization module 5 and a fresh air outlet frame 6. The spiral case 1 has suction opening 121 and air exit 111, fan subassembly 2 locates in spiral case 1, filter screen support 3 is connected with spiral case 1 and is located spiral case 1's one side that has suction opening 121, the one side that keeps away from spiral case 1 of filter screen support 3 is located to air inlet support 4 and is connected with filter screen support 3, have the new trend import 41 with suction opening 121 intercommunication on the air inlet support 4, new trend import 41 communicates with second air intake 2043, outdoor air current can get into fresh air module 100 through second air intake 2043 and new trend import 41, with outdoor new trend introduction indoor, realize the new trend function, and, limit out interior circulated air import 31 between filter screen support 3 and the air inlet support 4, interior circulated air import 31 communicates with indoor environment, make indoor air current get into fresh air module 100 through interior circulated air import 31, realize the circulation of indoor wind.

Further, the mounting hole 42 is formed in the air inlet support 4, the mounting protrusion 43 which is arranged around the mounting hole 42 is formed in one side, away from the filter screen support 3, of the air inlet support 4, the inner wall of the mounting protrusion 43 is flush with the inner wall of the mounting hole 42, the pulse lamp sterilization module 5 is arranged in the mounting hole 42 of the air inlet support 4 in a penetrating mode and is connected with the air inlet support 4 through a fastener, pulse light is emitted towards the direction of the filter screen support 3, the pulse lamp sterilization module 5 can sterilize air flow entering the fresh air module 100, and clean, sanitary and healthy air is provided for a user through the sterilization and sterilization air flow, and the use experience of the user is improved.

Further, the pulse lamp sterilization module 5 includes a lamp housing 51, a transparent protective cover 52, a pulse lamp 53, a reflection plate 54, a reflection plate bracket 55, and a fixing frame 56. The lamp housing 51 is arranged in the mounting hole 42 in a penetrating way and is connected with the air inlet bracket 4, one side of the lamp housing 51 facing the filter screen bracket 3 is opened, the protective cover 52 is covered at the opening of the lamp housing 51 and defines a containing cavity with the lamp housing 51, and the pulse lamp tube 53 and the reflecting plate 54 are arranged in the containing cavity. The reflecting plate support 55 is connected with the lamp housing 51 through the fastener, and the reflecting plate 54 is fixed in one side that the reflecting plate support 55 is towards the safety cover 52 and at least part is located one side that deviates from the safety cover 52 of pulse fluorescent tube 53, and the fixed frame 56 is located one side that the reflecting plate support 55 is towards the safety cover 52, and fixed frame 56 is detachably connected with reflecting plate support 55, and pulse fluorescent tube 53 installs between fixed frame 56 and reflecting plate support 55.

Still further, the reflecting plate 54 and the reflecting plate bracket 55 are V-shaped, and the openings of the reflecting plate 54 and the reflecting plate bracket 55 face the protecting cover 52, the reflecting plate 54 is attached to the surface of the reflecting plate bracket 55 facing the protecting cover 52, and the pulse lamp 53 is located in the space defined by the reflecting plate 54 and the protecting cover 52, so that the reflecting area of the reflecting plate 54 can be increased, and the structure can be more compact. Further, the two opposite sides of the reflecting plate 54 are provided with limiting flanges 541, two opposite ends of the reflecting plate bracket 55 are provided with limiting notches 551, the limiting flanges 541 are located in the limiting notches 551 and are abutted against the inner walls of the limiting notches 551, the reflecting plate 54 can be limited through the cooperation of the limiting flanges 541 and the limiting notches 551, and the reflecting plate 54 is prevented from being separated from the reflecting plate bracket 55.

In addition, the reflecting plate bracket 55 has a first mounting notch 552, the fixed frame 56 has a second mounting notch 561, the first mounting notch 552 and the second mounting notch 561 together form a limiting hole, and two ends of the pulse lamp 53 are respectively accommodated in the limiting hole, so that the pulse lamp 53 is mounted between the reflecting plate bracket 55 and the fixed frame 56, the pulse lamp 53 can be limited, shaking of the pulse lamp 53 is avoided, and light leakage after the pulse lamp 53 is mounted is avoided. Further, the two opposite ends of the lamp housing 51 are respectively provided with a wire passing opening 511 through which the connecting wire 531 of the pulse lamp tube 53 passes, the wire passing opening 511 and the limiting hole can be communicated in the width direction of the fresh air module 100, and the connecting wire 531 of the pulse lamp tube 53 passes through the limiting hole and the wire passing opening 511 in sequence and then passes out of the wire passing hole 514 on the lamp housing 51.

In addition, the fresh air outlet frame 6 is connected with the volute 1, a fresh air channel is defined in the fresh air outlet frame 6, the fresh air channel is provided with an inlet 61 and an outlet 62, the inlet 61 is communicated with an air outlet 111, the outlet 62 is communicated with a second air outlet 2046, air flow entering the fresh air module 100 enters the volute 1 from the fresh air inlet 41 through the air suction inlet 121, after being driven by the fan assembly 2, flows out of the volute 1 from the air outlet 111, enters the fresh air channel from the inlet 61, and then flows out of the fresh air module 100 from the second air outlet 2046 through the outlet 62, and therefore the fresh air function is achieved.

Further, be equipped with on the new trend air-out frame 6 with the pull mouth 64 of new trend wind channel intercommunication, in filter screen assembly 63 was located the new trend wind channel through pull mouth 64 detachable, can block pollutant such as smog, dust and bacterium and pass through when supplying the air to pass through, can reach the purpose of purifying the air current that gets into the new trend wind channel for the air current flows from outlet 62 after purifying treatment, can improve the quality of indoor air to a certain extent, improves user's use experience.

Other configurations and operations of the fresh air module 100 and the air conditioner 1000 according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (18)

1. A fresh air module, comprising:

The volute is provided with an air suction port and an air exhaust port;

the fan assembly is arranged in the volute;

the filter screen bracket is connected with the volute and is positioned on one side of the volute with the air suction port;

the air inlet bracket is arranged on one side, far away from the volute, of the filter screen bracket and is connected with the filter screen bracket, and a fresh air inlet communicated with the air suction inlet is formed in the air inlet bracket;

the pulse lamp sterilization module is arranged on the air inlet support and emits pulse light towards the direction of the filter screen support.

2. The fresh air module according to claim 1, wherein the air inlet support is provided with a mounting hole, and the pulse lamp sterilization module is arranged in the mounting hole in a penetrating manner and is connected with the air inlet support.

3. The fresh air module of claim 2, wherein the pulse lamp sterilization module comprises:

the lamp housing penetrates through the mounting hole and is connected with the air inlet support, and one side of the lamp housing, which faces the filter screen support, is open;

the transparent protective cover is arranged at the opening of the lamp housing and is used for limiting an accommodating cavity with the lamp housing;

The pulse lamp tube is arranged in the accommodating cavity;

the reflecting plate is arranged in the accommodating cavity and at least partially positioned on one side of the pulse lamp tube, which is away from the protective cover.

4. The fresh air module of claim 3, wherein the pulse lamp sterilization module further comprises:

the reflecting plate support is arranged in the lamp housing, and the reflecting plate is fixedly arranged on one side, facing the protective cover, of the reflecting plate support;

the fixed frame is positioned in the lamp shell and positioned on one side of the reflecting plate support, which faces the protective cover, the fixed frame is detachably connected with the reflecting plate support, and the pulse lamp tube is arranged between the fixed frame and the reflecting plate support.

5. The fresh air module of claim 4, wherein the reflector bracket is coupled to the lamp housing by a fastener.

6. The fresh air module according to claim 4, wherein the reflector plate is V-shaped and the opening of the reflector plate faces the protective cover, and the pulse tube is located in a space defined by the reflector plate and the protective cover.

7. The fresh air module according to claim 6, wherein the reflector plate holder is V-shaped and an opening of the reflector plate holder faces the protective cover, and the reflector plate is attached to a surface of the reflector plate holder facing the protective cover.

8. The fresh air module of claim 7, wherein the opposite sides of the reflector plate are provided with limit folds, the opposite ends of the reflector plate support are provided with limit notches, and the limit folds are positioned in the limit notches and are abutted against the inner walls of the limit notches.

9. The fresh air module according to claim 4, wherein the reflector plate bracket is provided with a first mounting notch, the fixing frame is provided with a second mounting notch, the first mounting notch and the second mounting notch jointly form a limiting hole, and two ends of the pulse lamp tube are respectively accommodated in the limiting hole.

10. The fresh air module of claim 3, wherein the opposite ends of the lamp housing each have a wire passing opening for passing a connecting wire of the pulse lamp tube.

11. The fresh air module according to claim 2, wherein a side of the air inlet support, which is away from the filter screen support, is provided with a mounting protrusion for fixing the pulse lamp sterilization module, the mounting protrusion is arranged around the mounting hole, and the inner wall of the mounting protrusion is flush with the inner wall of the mounting hole.

12. The fresh air module of claim 2, wherein the pulse lamp sterilization module is connected to the air intake bracket by fasteners.

13. The fresh air module of claim 1, wherein an internal circulation air inlet is defined between the filter screen support and the air intake support.

14. The fresh air module of claim 1, further comprising:

the fresh air outlet frame is connected with the volute, a fresh air channel is defined in the fresh air outlet frame, the fresh air channel is provided with an inlet and an outlet, and the inlet is communicated with the air outlet.

15. The fresh air module of claim 14, wherein a filter assembly is disposed within the fresh air duct.

16. The fresh air module of claim 15, wherein the fresh air outlet frame is provided with a drawing port communicated with the fresh air duct, and the filter screen assembly is detachably arranged in the fresh air duct through the drawing port.

17. An air conditioner, comprising:

the shell is provided with a first air inlet, a second air inlet, a first air outlet, a second air outlet and a heat exchange air duct, and the first air inlet and the first air outlet are communicated with the heat exchange air duct;

the heat exchange assembly is arranged in the heat exchange air duct;

The fresh air module according to any one of claims 1 to 16, wherein the fresh air module is disposed within the housing, the second air inlet is in communication with the fresh air inlet, and the second air outlet is in communication with the air outlet.

18. The air conditioner of claim 17, wherein the heat exchange air duct and the fresh air module are disposed at intervals in a length direction of the housing.