CN213019953U - Air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner, air conditioner includes: the air conditioner comprises a shell, a first air inlet, a second air inlet and an air outlet are formed in the shell, and the second air inlet is communicated with an outdoor space; the heat exchange module is arranged in the shell and provided with a first air duct, the heat exchange module comprises a heat exchanger, the heat exchanger is positioned in the first air duct, and the first air duct is respectively communicated with the first air inlet and the air outlet; the fresh air module is arranged in the casing, the fresh air module and the heat exchange module are arranged along the length direction of the casing, the fresh air module is provided with a second air channel, an inlet of the second air channel is connected with the second air inlet, and an outlet of the second air channel is connected with the first air channel. The utility model discloses an air conditioner can make the air current temperature that blows off from the air outlet even relatively, promotes user's use and experiences, can also promote the quality of room air simultaneously.

Description

Air conditioner

Technical Field

The utility model belongs to the technical field of air conditioning's technique and specifically relates to an air conditioner is related to.

Background

Among the correlation technique, be provided with the new trend module in some air conditioners in order to introduce the indoor space with outdoor fresh air current, and then can improve the quality of room air, improve the freshness of room air, but there is the difference in temperature between the new trend air current that introduces through the new trend module and the air current that blows off after the heat transfer in the heat transfer module, and then makes user's use experience poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an air conditioner can be to indoor new trend air current of introducing, can make the air current temperature that blows off from the air outlet even relatively, promotes user's use and experiences, can also promote the quality of room air simultaneously, promotes the fresh degree of room air.

According to the utility model discloses air conditioner, include: the air conditioner comprises a shell, a first air inlet, a second air inlet and an air outlet are formed in the shell, and the second air inlet is communicated with an outdoor space; the heat exchange module is arranged in the shell and provided with a first air duct, the heat exchange module comprises a heat exchanger, the heat exchanger is positioned in the first air duct, and the first air duct is respectively communicated with the first air inlet and the air outlet; the fresh air module is arranged in the casing, the fresh air module and the heat exchange module are arranged along the length direction of the casing, the fresh air module is provided with a second air channel, an inlet of the second air channel is connected with the second air inlet, and an outlet of the second air channel is connected with the first air channel.

According to the utility model discloses air conditioner, through setting up the new trend module, the export in the second wind channel that makes the new trend module simultaneously links to each other with heat exchange module's first wind channel, and then can be to indoor new trend air current of introducing, improves the quality of room air, improves the fresh degree of room air to can eliminate the difference in temperature of air current in first wind channel and the second wind channel to a certain extent, make the air temperature that blows off from the air outlet relatively even, promote user's use and experience.

According to some embodiments of the invention, the outlet of the second air duct is opposite to the first air duct to supply air towards the first air duct.

In some embodiments of the invention, the outlet of the second air duct is located upstream of the heat exchanger in the flow direction of the air flow.

In some embodiments of the invention, the outlet of the second air duct is located downstream of the heat exchanger in the flow direction of the air flow.

According to some embodiments of the utility model, the air conditioner is still including going out the wind frame, it establishes to go out the wind frame in the casing, go out the wind frame with the relative setting in export in first wind channel is in order to incite somebody to action air current direction in the first wind channel the air outlet, the export in second wind channel is located go out the top of wind frame and orientation the air supply of air outlet.

According to the utility model discloses a some embodiments, the casing includes back casing and front panel, back casing with the front panel links to each other in order to inject installation space, heat exchange module with the new trend module is all established in the installation space, be equipped with on the front panel the air outlet, be equipped with on the back casing first air intake with the second air intake.

According to the utility model discloses a some embodiments, the air conditioner still includes filtering component, filtering component establishes in the casing, be equipped with in the second wind channel filtering component enters into with filtering the air current in the second wind channel.

In some embodiments of the present invention, the housing is provided with a mounting opening, and the filter assembly is detachably disposed in the second air duct through the mounting opening.

In some embodiments of the present invention, the shape of the filter assembly matches the shape of the inner wall surface of the housing.

According to some embodiments of the utility model, the air conditioner still includes automatically controlled box, automatically controlled box is established in the casing, automatically controlled box is located keeping away from of heat transfer module one side of new trend module.

In some embodiments of the present invention, the housing includes a first column and a second column, the first column and the second column extend along a length direction of the housing, and the first column and the second column are spaced apart, and the electronic control box is connected to the first column and the second column respectively.

In some embodiments of the present invention, the first column and the second column are integrally formed with the housing.

In some embodiments of the present invention, the fresh air module is located at an upper side or a lower side of the heat exchange module.

According to some embodiments of the utility model, the air conditioner still includes filter screen and air-inlet grille, the air-inlet grille is located first air inlet department, the air-inlet grille with inject between the support of heat exchanger the assembly space of filter screen.

In some embodiments of the present invention, the air inlet grille is integral with the housing.

According to the utility model discloses a some embodiments, heat transfer module still includes cross-flow fan, cross-flow fan establishes in the first wind channel, cross-flow fan is single cross-flow fan.

According to some embodiments of the present invention, the air conditioner is a cabinet air conditioner.

In some embodiments of the present invention, the casing includes a front panel, the front panel includes a first portion opposite to the heat exchange module and a second portion opposite to the fresh air module, and a height ratio of the second portion to the first portion is 1/5-7/11.

In some embodiments of the present invention, the ratio of the height of the second portion to the height of the first portion is 2/7-7/11.

In some embodiments of the invention, the front panel is a unitary piece.

In some embodiments of the present invention, the top of the cross flow fan is provided with the fresh air module, the distance between the upper end of the cross flow fan and the upper end of the casing is L1, the total height of the casing is L2, and L1/L2 is 1/6 ~ 1/2.

In some embodiments of the present invention, L1/L2 is 2/9 ~ 7/18.

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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic diagram of an air conditioner according to some embodiments of the present invention;

fig. 2 is a schematic diagram of an air conditioner according to some embodiments of the present invention;

fig. 3 is a schematic diagram of an air conditioner according to some embodiments of the present invention;

fig. 4 is a schematic diagram of an air conditioner according to some embodiments of the present invention;

fig. 5 is a schematic diagram of an air conditioner according to some embodiments of the present invention;

fig. 6 is a cross-sectional view of an air conditioner according to some embodiments of the present invention;

fig. 7 is a cross-sectional view of an air conditioner according to some embodiments of the present invention;

fig. 8 is a cross-sectional view of an air conditioner according to some embodiments of the present invention;

fig. 9 is an exploded view of an air conditioner according to some embodiments of the present invention;

fig. 10 is an exploded view of an air conditioner according to some embodiments of the present invention;

fig. 11 is an exploded view of an air conditioner according to some embodiments of the present invention;

fig. 12 is an exploded view of an air conditioner according to some embodiments of the present invention.

Reference numerals:

100. an air conditioner;

1. a housing;

11. a rear housing; 111. a first air inlet; 112. a second air inlet; 113. an installation port;

114. a third air inlet;

12. a front panel; 121. an air outlet;

13. an installation space; 14. a base support;

2. a heat exchange module; 21. a first air duct; 22. a heat exchanger; 23. a cross-flow fan;

3. a fresh air module; 31. a second air duct; 32. an air inlet volute; 33. an air outlet volute; 34. a centrifugal wind wheel;

4. an air outlet frame; 5. a filter assembly; 6. an electronic control box; 7. a first upright post; 8. a second upright post; 9. a fresh air duct;

10. an air inlet grille; 20. an air guide assembly; 201. a first louver; 202. a second louver; 203. a first link;

30. opening and closing the door; 40. and (4) a filter screen.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an air conditioner 100 according to an embodiment of the present invention with reference to the drawings, and the air conditioner 100 may be a cabinet air conditioner.

As shown in fig. 1 and 6, an air conditioner 100 according to an embodiment of the present invention includes: casing 1, heat exchange module 2 and new trend module 3.

Specifically, as shown in fig. 1 to 5, the casing 1 is provided with a first air inlet 111, a second air inlet 112 and an air outlet 121, and the second air inlet 112 is communicated with the outdoor space. As shown in fig. 6, 11 and 12, the heat exchange module 2 is disposed in the casing 1, the heat exchange module 2 has a first air duct 21, the heat exchange module 2 includes a heat exchanger 22, the heat exchanger 22 is located in the first air duct 21, and the first air duct 21 is respectively communicated with the first air inlet 111 and the first air outlet 121. Wherein the heat exchange module 2 can be used for cooling and/or heating. Therefore, air can enter the first air duct 21 through the first air inlet 111 to exchange heat with the heat exchanger 22, and the air after heat exchange can be discharged through the air outlet 121, so as to realize the heat exchange function of the air conditioner 100.

As shown in fig. 8-10, the fresh air module 3 is disposed in the casing 1, and the fresh air module 3 and the heat exchange module 2 are arranged along the length direction of the casing 1, the fresh air module 3 has a second air duct 31, an inlet of the second air duct 31 is connected to the second air inlet 112, and an outlet of the second air duct 31 is connected to the first air duct 21. Therefore, when the air conditioner 100 works, outdoor fresh air can be introduced into the room through the fresh air module 2, so that the quality of the indoor air can be improved, the freshness of the indoor air is improved, and the health comfort of a user is improved.

Because the outlet of the second air duct 31 is connected to the first air duct 21, the fresh air flow introduced through the fresh air module 3 can be blown to the first air duct 21 through the outlet of the second air duct 31, or be mixed with the air flow in the first air duct 21 and then be discharged to the indoor space through the air outlet 121. And then can make the air current in first wind channel 21 and the second wind channel 31 carry out the heat exchange, and then can eliminate the difference in temperature of air current in first wind channel 21 and the second wind channel 31 to a certain extent, make the air current temperature that blows off from air outlet 121 even relatively, promote user's use and experience, can also promote the quality of room air simultaneously, promote the freshness of room air.

According to the utility model discloses air conditioner 100, through setting up new trend module 3, the export in second wind channel 31 that makes new trend module 3 simultaneously links to each other with heat exchange module 2's first wind channel 21, and then can be to indoor new trend air current of introducing, improve the quality of room air, improve the fresh degree of room air, and can eliminate the difference in temperature of air current in first wind channel 21 and the second wind channel 31 to a certain extent, make the air temperature that blows off from air outlet 121 relatively even, promote user's use and experience.

As shown in fig. 6 and 7, according to some embodiments of the present invention, the outlet of the second air duct 31 is opposite to the first air duct 21 to supply air toward the first air duct 21. Therefore, the fresh air flow introduced by the fresh air module 3 is directly blown to the first air duct 21 through the second air duct 31, and then is mixed with the air flow in the first air duct 21 for heat exchange, and then is discharged to the indoor space from the air outlet 121. From this can guarantee the mixed heat transfer effect of air current in first wind channel 21 and the second wind channel 31, eliminate the difference in temperature of air current in first wind channel 21 and the second wind channel 31 effectively, make the air current temperature that blows off from air outlet 121 more even, promote user's use and experience, can also promote the quality of room air simultaneously.

As shown in fig. 7, in some embodiments of the present invention, the outlet of the second air duct 31 is located upstream of the heat exchanger 22 in the flow direction of the air flow. Therefore, the fresh air flow introduced through the fresh air module 3 can be mixed with the air flow entering the first air duct 21 through the first air inlet 111, and then the mixed air flow passes through the heat exchanger 22 to exchange heat with the heat exchanger 22, and is blown out from the air outlet 121 after heat exchange. Thereby be favorable to improving the heat exchange efficiency of air conditioner 100, eliminate the difference in temperature of the interior air current of first wind channel 21 and second wind channel 31 effectively, make the air current temperature that blows off from air outlet 121 more even, promote user's use and experience, can also promote the quality of room air simultaneously.

In other embodiments of the invention, as shown in fig. 6, the outlet of the second air duct 31 is located downstream of the heat exchanger 22 in the direction of flow of the air flow. Therefore, the fresh air flow introduced through the fresh air module 3 can be mixed with the air flow in the first air duct 21 after heat exchange with the heat exchanger 22, and then the mixed air flow is subjected to heat exchange and finally blown out from the air outlet 121. And then can eliminate the difference in temperature of the interior air current of first wind channel 21 and second wind channel 31 effectively, make the air current temperature that blows off from air outlet 121 more even, promote user's use and experience, can also promote the quality of room air simultaneously.

As shown in fig. 8, 10 and 11, according to some embodiments of the present invention, the air conditioner 100 further includes an air outlet frame 4, the air outlet frame 4 is disposed in the casing 1, the air outlet frame 4 is disposed opposite to the outlet of the first air duct 21 so as to guide the air flow in the first air duct 31 to the air outlet 121, and the outlet of the second air duct 31 is located above the air outlet frame 4 and supplies air toward the air outlet 121. Therefore, the air flow in the first air duct 21 and the air flow in the second air duct 31 can be subjected to mixed heat exchange at the air outlet 121, so that the temperature difference between the blown air flows can be eliminated to a certain extent, the temperature of the blown air flows from the air outlet 121 is relatively uniform, the use experience of a user is improved, and meanwhile the quality of indoor air can be improved.

Specifically, as shown in fig. 1, 8 and 11, an air guiding assembly 20 is disposed at an air outlet end of the air outlet frame 4, the air guiding assembly 20 includes a plurality of first louvers 201 spaced apart along a first direction, and a plurality of second louvers 202 spaced apart along a second direction, the plurality of first louvers 201 are synchronously rotated by a first connecting rod 203, and the plurality of second louvers 202 are synchronously rotated by a second connecting rod. Wherein the first direction is the same as the length direction of the casing 1, and the second direction is perpendicular to the first direction, i.e. perpendicular to the length direction of the casing 1. For example, as shown in fig. 1, the first direction, i.e., the longitudinal direction of the housing 1 is the vertical direction, and the second direction is the horizontal direction perpendicular to the first direction.

As shown in fig. 6-8, according to some embodiments of the present invention, the casing 1 includes a rear casing 11 and a front panel 12, the rear casing 11 is connected to the front panel 12 to define an installation space 13, the heat exchange module 2 and the fresh air module 3 are both disposed in the installation space 13, the front panel 12 is provided with an air outlet 121, and the rear casing 11 is provided with a first air inlet 111 and a second air inlet 112. Therefore, the casing 1 has a simple structure, the first air inlet 111 and the second air inlet 112 are located at the rear side of the air outlet 121, and the air outlet 121 is located on the front panel 12, so that the heat exchange efficiency of the air conditioner 100 is accelerated, a user can feel hot air or cold air blown out by the air conditioner 100 more quickly, and the use experience of the user is improved. Wherein the first intake vent 111 may be located on a rear side portion of the rear case 11, as shown in fig. 3. The first air inlets 111 may also be plural and located on the left and right sides of the rear case 11. As shown in fig. 3, the first air inlet 111 and the second air inlet 112 may be spaced apart from each other along the length direction of the casing 1. Specifically, as shown in fig. 9 to 12, an opening and closing door 30 is disposed at the air outlet 121 to open or close the air outlet 121.

As shown in fig. 2 and 10, according to some embodiments of the present invention, the air conditioner 100 further includes a filter assembly 5, the filter assembly 5 is disposed in the casing 1, and the filter assembly 5 is disposed in the second air duct 31 to filter the air flow entering the second air duct 31. Because filtering component 5's setting to dust and impurity in the filtered air can be filtered effectively, improve the fresh air module 3 to the filter effect of the fresh air current of introducing, and then improve the cleanliness factor of air current, improve the quality of room air, satisfy user's healthy travelling comfort's demand.

As shown in fig. 2 and 10, in some embodiments of the present invention, a mounting opening 113 is provided on the housing 1, and the filter assembly 5 is detachably disposed in the second air duct 31 through the mounting opening 113. Thereby facilitating the mounting and dismounting of the filter assembly 5 and facilitating the replacement and cleaning of the filter assembly 5. Operation maintenance personnel can install filter assembly 5 into second wind channel 31 through installing port 113 in, also can pull out filter assembly 5 through installing port 113, and filter assembly 5's installation and dismantlement are convenient. The filter assembly 5 may include a filter support and a filter core located in the filter support, and the filter core may be a HEPA net or an IFD. Alternatively, the mounting port 113 is located on the left or right side of the cabinet 1. Thereby facilitating the disassembly and assembly of the filter assembly 5. Specifically, the fitting hole 113 and the filter assembly 5 may be configured to be mutually fitted, and the filter assembly 5 may be drawn from the side of the air conditioner 100 for assembly and disassembly, or the filter assembly 5 may be drawn from the front of the air conditioner 100 for assembly and disassembly, or the filter assembly 5 may be drawn from the oblique front of the air conditioner 100 for assembly and disassembly. The filter assemblies 5 and the mounting openings 113 may be provided in plural numbers and in one-to-one correspondence, respectively. The filter assembly 5 may comprise a plurality of filter elements which may be drawn in multiple portions for removal.

In some embodiments of the present invention, the shape of the filter assembly 5 matches the shape of the inner wall surface of the housing 1. For example, when the inner wall surface of the casing 1 where the second air inlet 112 is disposed is formed in an arc shape, the filter assembly 5 may also be formed in an arc shape, so that it is possible to reduce the possibility that the filter assembly 5 is better opposed to the second air inlet 112 to effectively filter the air flow entering into the second air duct 31 through the second air inlet 112. While also facilitating the installation and removal of the filter assembly 5.

As shown in fig. 2-3 and 11-12, according to some embodiments of the present invention, the air conditioner 100 further includes a filter screen 40 and an air grille 10, the air grille 10 is located at the first air inlet 111, and an assembly space of the filter screen 40 is defined between the air grille 10 and the bracket of the heat exchanger 22. Therefore, the filter screen 40 can be disposed in the assembly space between the air inlet grille 10 and the bracket of the heat exchanger 22, so that the positions of the components of the air conditioner 100 are reasonably arranged, and the overall occupied space of the air conditioner 100 is favorably reduced. Meanwhile, it can be understood that the filter screen 40 is arranged to effectively filter the air flow entering the casing 1 through the first air inlet 11, effectively filter dust and impurities in the air, improve the cleanliness of the air flow, improve the quality of indoor air, and meet the requirements of health and comfort of users. While facilitating a reduction in the frequency of cleaning the air conditioner 100.

In some embodiments of the present invention, the air inlet grille 10 is integrated with the casing 1. It is advantageous to improve the structural strength of the cabinet 1 and to improve the assembling efficiency of the air conditioner 100. Specifically, the air inlet grille 10 and the casing 1 are integrally formed, so that the structural strength of the casing 1 can be further improved, the production and manufacture of the casing 1 and the air inlet grille 10 are facilitated, and the production efficiency of the air conditioner 100 is improved.

Specifically, the shape of the filter screen 40 matches the shape of the inner wall surface of the casing 1. Further, the occupied space of the filter net 20 can be reduced, which is advantageous for the miniaturization of the air conditioner 100.

In some embodiments of the present invention, the second air inlet 112 may also be provided with a filter screen 40. So that the air flow entering the second air duct 31 through the second air inlet 112 can be effectively filtered by the filter screen 40. Dust and impurity in the filtration air effectively improve the cleanliness factor of air current, improve the quality of indoor air, satisfy user's healthy travelling comfort's demand. While facilitating a reduction in the frequency of cleaning the air conditioner 100.

As shown in fig. 6-10, according to some embodiments of the present invention, the air conditioner 100 further includes an electric control box 6, the electric control box 6 is disposed in the casing 1, and the electric control box 6 is located on one side of the heat exchange module 2 away from the fresh air module 3. Therefore, the distribution of all parts in the air conditioner 100 is more reasonable, the interference between the electric control box 6 and the fresh air module 3 in the assembly is avoided, and the reliability of the air conditioner 100 after the assembly is improved.

In particular, the fresh air module 3 may be located at an upper side or a lower side of the heat exchange module 2. It can be known from this that when new trend module 3 was located heat exchange module 2's upside, then automatically controlled box 6 can be located heat exchange module 2's downside. When the fresh air module 3 is located at the lower side of the heat exchange module 2, the electronic control box 6 can be located at the upper side of the heat exchange module 2.

Of course, in the other embodiments of the utility model, automatically controlled box 6 also can be located same one side of new trend module 3 with heat exchange module 2, and automatically controlled box 6 can be located between heat exchange module 2 and the new trend module 3, and the line of the automatically controlled box 6 of being convenient for from this is connected with heat exchange module 2 and new trend module 3, is favorable to reducing the length of line, is favorable to the miniaturization of air conditioner 100 simultaneously. Wherein when automatically controlled box 6 and new trend module 3 lie in heat exchange module 2 same side and with new trend module 3 in the fore-and-aft direction when arranging, automatically controlled box 6 can be parallel with the length direction of casing 1. When the electric control box 6 and the fresh air module 3 are located on the same side of the heat exchange module 2, the electric control box 6 can be perpendicular to the length direction of the casing 1.

As shown in fig. 9-11, in some embodiments of the present invention, the housing 1 includes a first column 7 and a second column 8, the first column 7 and the second column 8 both extend along the length direction of the housing 1, the first column 7 and the second column 8 are spaced apart, and the electrical control box 6 is connected to the first column 7 and the second column 8, respectively. It follows that the electrical control box 6 can be reliably supported within the cabinet 1 by the first upright 7 and the second upright 8.

Specifically, as shown in fig. 9 and 10, when the electronic control box 6 and the fresh air module 3 are located on two opposite sides of the heat exchange module 2, and the electronic control box 6 is located on the lower side of the heat exchange module 2, the electronic control box 6 may be fixed on the first upright post 7 and the second upright post 8 through the base bracket 14, wherein the base bracket 14 is respectively fixedly connected with the first upright post 7 and the second upright post 8, and the electronic control box 6 is disposed on the base bracket 14. Specifically, when automatically controlled box 6 and new trend module 3 all are located heat exchange module 2's downside, and automatically controlled box 6 is located between heat exchange module 2 and the new trend module 3, automatically controlled box 6 passes through the fixed plate to be fixed on first stand 7 and second stand 8.

In some embodiments of the present invention, the first upright 7 and the second upright 8 are integrally formed with the housing 1. Therefore, the first upright post 7 and the second upright post 8 can be made of the same material as the casing 1 and can be formed together by injection molding, so that the assembling process between the first upright post 7 and the second upright post 8 can be simplified, and the structural strength of the air conditioner 100 can be improved.

In some embodiments of the present invention, the second air inlet 112 is provided with a fresh air duct 9 communicating with the outdoor space. So that one end of the fresh air duct 9 can be connected to the second air inlet 112 of the cabinet 1 and the other end thereof communicates with the outside when the air conditioner 100 is assembled.

Specifically, as shown in fig. 8 and fig. 10 to 12, the fresh air module 3 includes an air inlet volute 32 and an air outlet volute 33, the air inlet volute 32 and the air outlet volute 33 are connected to define a second air duct 31, and a centrifugal wind wheel 34 is disposed in the second air duct 31. The inlet of the inlet volute 32 is connected to the second inlet 112 and is adapted to be connected to the fresh air pipe 9, and the outlet of the outlet volute 33 is connected to the first air duct 21.

Optionally, as shown in fig. 2 to fig. 5, a third air inlet 114 for internal circulation of the air conditioner 100 is further disposed on the casing 1, and the third air inlet 114 is also communicated with the second air duct 31, so that the air flow entering the second air duct 31 through the third air inlet 114 can be blown out through the air outlet 121, and the internal circulation of the air conditioner 100 can be further achieved. When the second air duct 31 is provided with the filter assembly 5 therein, the air circulating in the room can be filtered and purified, and the quality of the air in the room can be improved.

Optionally, a temperature sensor and/or a humidity sensor is disposed in the second air duct 31. It is understood that only a temperature sensor may be disposed in the second air duct 31, only a humidity sensor may be disposed in the second air duct 31, or both a temperature sensor and a humidity sensor may be disposed in the second air duct 31. Can detect the temperature of air current through temperature sensor in this application, detect the humidity of air current through humidity transducer, can control new trend module 3 stop work when temperature and humidity are unsatisfied to require, avoid the air current to enter into indoor and influence user's travelling comfort. Wherein the temperature sensor or the humidity sensor can be assembled on the inlet volute 32 by clamping or fastening.

Specifically, a total heat exchange fresh air structure can be further arranged in the air conditioner 100, so that indoor air and outdoor fresh air can be subjected to heat exchange, the fresh air after heat exchange can be sent to the indoor space, and the indoor air after heat exchange with the fresh air can be discharged to the outdoor space. Therefore, the pressure intensity of indoor air can be reduced, the indoor air freshness can be improved, and the indoor air quality can be improved.

Specifically, the heat exchange module 2 further includes a PTC heater, a bracket, a water pan, and the like, and the heat exchanger 22 is provided with a refrigerant input and output pipe.

Specifically, the heat exchange module 2 further includes a cross-flow fan 23, the cross-flow fan 233 is disposed in the first air duct 21, and the cross-flow fan 23 may be a single cross-flow fan 23. Thereby the structure can be reduced.

Specifically, the air conditioner 100 is a cabinet air conditioner. The cabinet air conditioner can be a circular cabinet.

In some embodiments of the present invention, the casing 1 comprises a front panel 12, the front panel 12 comprises a first portion opposite to the heat exchange module 2 and a second portion opposite to the fresh air module 3, and the height ratio of the second portion to the first portion is 1/5-7/11. As is known, the air conditioner 100 is a cabinet air conditioner, so that it can be understood that the fresh air module 3 and the heat exchange module 2 are disposed in the up-down direction. Therefore, the height ratio of the first part to the second part can better shade the internal structure of the air conditioner 100. The structural distribution of the air conditioner 100 is more reasonable. Optionally, the ratio of the height of the second portion to the height of the first portion is 2/7-7/11.

In some embodiments of the present invention, the front panel 12 is a unitary piece. This improves the productivity of the front panel 12, improves the structural strength of the front panel 12, and simplifies the assembly process of the air conditioner 100. Of course, the present invention is not limited thereto, and the first portion and the second portion may be a split structure. It is sufficient to ensure the reliability of the front panel 12 and the reliability of the air conditioner 100.

In some embodiments of the present invention, the top of the cross flow fan 23 is provided with the fresh air module 3, the distance between the upper end of the cross flow fan 23 and the upper end of the casing 1 is L1, the total height of the casing 1 is L2, and L1/L2 is 1/6 to 1/2. Therefore, the refrigerating and heating effects of the air conditioner 100 can be ensured, and meanwhile, the structural space of the upper part of the air conditioner 100 can be fully utilized to arrange the fresh air module 3, so that the upper space of the air conditioner 100 is more compact, and the occupied space of the air conditioner 100 is favorably reduced.

Optionally, L1/L2 is 2/9-7/18. Therefore, the refrigerating and heating effects of the air conditioner 100 can be further ensured, and meanwhile, the structural space of the upper part of the air conditioner 100 can be fully utilized to arrange the fresh air module 3, so that the upper space of the air conditioner 100 is more compact.

Other configurations and operations of the air conditioner 100 according to the embodiment 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 invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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, the schematic representations of the terms used above do not necessarily refer 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.

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

Claims (22)

1. An air conditioner, comprising:

the air conditioner comprises a shell, a first air inlet, a second air inlet and an air outlet are formed in the shell, and the second air inlet is communicated with an outdoor space;

the heat exchange module is arranged in the shell and provided with a first air duct, the heat exchange module comprises a heat exchanger, the heat exchanger is positioned in the first air duct, and the first air duct is respectively communicated with the first air inlet and the air outlet;

the fresh air module is arranged in the casing, the fresh air module and the heat exchange module are arranged along the length direction of the casing, the fresh air module is provided with a second air channel, an inlet of the second air channel is connected with the second air inlet, and an outlet of the second air channel is connected with the first air channel.

2. The air conditioner according to claim 1, wherein an outlet of the second air duct is opposite to the first air duct to supply air toward the first air duct.

3. The air conditioner according to claim 2, wherein an outlet of the second air duct is located upstream of the heat exchanger in a flow direction of the air flow.

4. The air conditioner of claim 2, wherein the outlet of the second air duct is located downstream of the heat exchanger in the flow direction of the air flow.

5. The air conditioner of claim 1, further comprising an air outlet frame, wherein the air outlet frame is disposed in the housing, the air outlet frame is disposed opposite to the outlet of the first air duct to guide the air flow in the first air duct to the air outlet, and the outlet of the second air duct is located above the air outlet frame and blows air toward the air outlet.

6. The air conditioner according to claim 1, wherein the housing includes a rear housing and a front panel, the rear housing is connected to the front panel to define an installation space, the heat exchange module and the fresh air module are both disposed in the installation space, the front panel is provided with the air outlet, and the rear housing is provided with the first air inlet and the second air inlet.

7. The air conditioner of claim 1, further comprising a filter assembly disposed within the cabinet, the filter assembly being disposed within the second air duct to filter the airflow entering the second air duct.

8. The air conditioner as claimed in claim 7, wherein a mounting opening is provided on the cabinet, and the filter assembly is detachably provided in the second duct from the mounting opening.

9. The air conditioner of claim 7, wherein the shape of the filter assembly matches the shape of the inner wall surface of the cabinet.

10. The air conditioner as claimed in claim 1, further comprising an electrical control box disposed in the cabinet, wherein the electrical control box is located on a side of the heat exchange module away from the fresh air module.

11. The air conditioner as claimed in claim 10, wherein the cabinet includes a first pillar and a second pillar, the first pillar and the second pillar both extend along a length direction of the cabinet and are spaced apart from each other, and the control box is connected to the first pillar and the second pillar, respectively.

12. The air conditioner of claim 11, wherein the first and second uprights are integrally formed with the housing.

13. The air conditioner of claim 10, wherein the fresh air module is located at an upper side or a lower side of the heat exchange module.

14. The air conditioner of claim 1, further comprising a filter screen and an air-inlet grille, wherein the air-inlet grille is positioned at the first air inlet, and an assembly space of the filter screen is defined between the air-inlet grille and the bracket of the heat exchanger.

15. The air conditioner of claim 14, wherein the air intake grille is integral with the housing.

16. The air conditioner of any one of claims 1-15, wherein the heat exchange module further comprises a crossflow blower disposed within the first air duct, the crossflow blower being a single crossflow blower.

17. The air conditioner of claim 16, wherein the air conditioner is a cabinet air conditioner.

18. The air conditioner as claimed in claim 17, wherein the cabinet includes a front panel including a first portion opposite to the heat exchange module and a second portion opposite to the fresh air module, and a height ratio of the second portion to the first portion is 1/5-7/11.

19. The air conditioner as claimed in claim 18, wherein a height ratio of the second portion to the first portion is 2/7-7/11.

20. The air conditioner of claim 18, wherein the front panel is a unitary piece.

21. The air conditioner as claimed in claim 17, wherein the fresh air module is disposed above the cross flow fan, a distance between an upper end of the cross flow fan and an upper end of the cabinet is L1, a total height of the cabinet is L2, and L1/L2 is 1/6 to 1/2.

22. The air conditioner as claimed in claim 21, wherein L1/L2 is 2/9-7/18.

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