CN110736149B - Integrated air conditioner with fresh air exchanging function - Google Patents

Abstract

The invention discloses an integrated air conditioner with a fresh air exchanging function, wherein a space in a shell is divided into a first cavity and a second cavity through a partition board, the first cavity is divided into a first space and a second space through the first partition board, the first space is set as an indoor temperature adjusting component, and the second space is set as a fresh air component. Therefore, the integrated air conditioner can introduce outdoor fresh air under the condition of adjusting indoor temperature, and ensures the comfort and oxygen content of the indoor temperature. Meanwhile, the outdoor assembly, the indoor temperature adjusting assembly and the fresh air assembly are arranged in the second chamber, the positions of the outdoor assembly, the indoor temperature adjusting assembly and the fresh air assembly are reasonable, the volume of the integrated air conditioner can be fully reduced on the basis of guaranteeing temperature adjustment and fresh air adjustment, and the space and the cost are saved.

Description

Integrated air conditioner with fresh air exchanging function

Technical Field

The invention belongs to the technical field of air conditioners, and particularly relates to an integrated air conditioner with a fresh air exchanging function.

Background

The integrated air conditioner integrates an indoor component communicated with the indoor space and used for realizing indoor temperature regulation with an outdoor component communicated with the outdoor space, and is integrally placed in the indoor space when in use. The existing integrated air conditioner can only realize temperature regulation of indoor space, so that the indoor space is in the most comfortable state, but the indoor oxygen amount can be reduced after long-time use due to no air exchange, and the human body is choked.

Disclosure of Invention

The invention aims to provide an integrated air conditioner with a fresh air exchanging function.

In order to achieve the aim of the invention, the invention is realized by adopting the following technical scheme:

an integrated air conditioner with fresh air exchanging function comprises a shell and a partition board positioned in the shell, wherein the partition board divides a space in the shell into a first chamber and a second chamber; the first chamber is divided into a first space and a second space by a first partition plate, an indoor air inlet and an indoor air outlet are formed in a shell corresponding to the first space, and an indoor heat exchanger, a cross-flow fan and an indoor air duct assembly are sequentially arranged between the indoor air inlet and the indoor air outlet in the first space; the shell corresponding to the second space is provided with a fresh air inlet and a fresh air outlet, and the fresh air inlet is communicated with the outside through a fresh air pipeline; an outdoor air inlet and an outdoor air outlet are formed in the shell corresponding to the second cavity, and an outdoor heat exchanger and a centrifugal fan are sequentially arranged between the outdoor air inlet and the outdoor air outlet.

As described above, the air conditioner with fresh air exchanging function is characterized in that the fresh air centrifugal fan is arranged in the second space, and the direction of the axis of the fresh air centrifugal fan is the same as the direction of the axis of the cross flow fan.

The integrated air conditioner with the fresh air exchanging function is characterized in that an air guide assembly is arranged between the indoor air inlet and the indoor air duct assembly; the air guide assembly comprises a first guide block and a second guide block which are positioned on two sides of the indoor heat exchanger, the first guide block and the second guide block are both connected with the indoor air inlet and the indoor air duct assembly, the opposite surface of the first guide block opposite to the second guide block is a first guide surface, and the opposite surface of the second guide block opposite to the first guide block is a second guide surface.

The integrated air conditioner with the fresh air exchanging function is characterized in that a certain angle is formed between the first diversion surface and the second diversion surface.

As described above, the first and second air guiding surfaces of the integrated air conditioner with fresh air exchanging function are gradually widened from the indoor air inlet to the air duct assembly.

The indoor air duct assembly comprises a framework and a volute tongue, the first flow guide block is connected with the indoor air inlet and the volute tongue, and the second flow guide block is connected with the indoor air inlet and the framework.

As described above, the second guide block is provided with the arc-shaped guide surface near the position of the framework.

As described above, the first guide block and the second guide block are provided with the slots, the first guide block is inserted on the volute tongue through the slots, and the second guide block is inserted on the skeleton through the slots.

The integrated air conditioner with the fresh air exchanging function comprises the framework, wherein the framework is provided with the framework extension part, the volute tongue is provided with the volute tongue extension part, and the framework extension part and the volute tongue extension part form a gradually-expanding air duct extension part.

The end part of the volute tongue, which is close to the fan, is provided with the volute tongue extension block, the volute tongue extension block is provided with the first diversion surface parallel to the tangent line of the fan, and the first diversion surface is connected with the volute tongue diversion surface.

The integrated air conditioner with the fresh air exchanging function is characterized in that the volute tongue extension block is provided with a second diversion surface which forms a certain angle with the first diversion surface, and the second diversion surface faces to the indoor heat exchanger above the volute tongue.

As described above, the second diversion surface faces the bottom end of the indoor heat exchanger above the volute tongue.

As described above, the air conditioner with fresh air exchanging function has the purification module installed at the end of the air duct extension part near the indoor air outlet.

The integrated air conditioner with the fresh air exchanging function is characterized in that the volute tongue is provided with the first water receiving part positioned at the first bottom end of the indoor heat exchanger, the framework is provided with the second water receiving part positioned at the second bottom end of the indoor heat exchanger, the end part of the first water receiving part is provided with the water leakage hole, the end part of the framework is provided with the water guide part communicated with the second water receiving part, and the water guide part is used for receiving water of the water leakage hole.

As described above, the end of the first water receiving portion, which is far from the water leakage hole, is gradually lowered toward the end of the water leakage hole.

The integrated air conditioner with the fresh air exchanging function, as described above, wherein the second chamber is located below the first chamber, the cleaning device is installed below the partition plate, the cleaning device comprises a first flushing groove located above the first outdoor heat exchanger, a second flushing groove located above the second outdoor heat exchanger, a water diversion groove located between the first flushing groove and the second flushing groove, and a water receiving groove, the water diversion groove is communicated with the first flushing groove and the second flushing groove, the water receiving groove is communicated with the middle part of the water diversion groove, and the water receiving groove is used for receiving water of the second water receiving part.

The integrated air conditioner with the fresh air exchanging function is characterized in that the filter module corresponding to the indoor air inlet is arranged in the shell, and the installation slideway for installing the filter module is arranged in the shell.

The first chamber and the second chamber are arranged in parallel.

The integrated air conditioner with the fresh air exchanging function is characterized in that the top of the shell is detachably provided with a tabletop.

As described above, the gap between the desktop and the top of the housing is 150mm-200mm.

Compared with the prior art, the invention has the advantages and positive effects that: the integrated air conditioner with the fresh air exchanging function divides the space in the shell into the first cavity and the second cavity through the partition board, and the first cavity is divided into the first space and the second space through the first partition board, wherein the first space is set as an indoor temperature adjusting component, and the second space is set as a fresh air component. Therefore, the integrated air conditioner can introduce outdoor fresh air under the condition of adjusting indoor temperature, and ensures the comfort and oxygen content of the indoor temperature. Meanwhile, the outdoor assembly, the indoor temperature adjusting assembly and the fresh air assembly are arranged in the second chamber, the positions of the outdoor assembly, the indoor temperature adjusting assembly and the fresh air assembly are reasonable, the volume of the integrated air conditioner can be fully reduced on the basis of guaranteeing temperature adjustment and fresh air adjustment, and the space and the cost are saved.

Other features and advantages of the present invention will become apparent upon review of the detailed description of the invention in conjunction with the drawings.

Drawings

Fig. 1 is a perspective view of an integrated air conditioner having a fresh air exchanging function according to an embodiment of the present invention.

Fig. 2 is a perspective view showing an integrated air conditioner with a fresh air exchanging function according to an embodiment of the present invention, with a casing removed.

Fig. 3 is an exploded view of an integrated air conditioner having a fresh air exchanging function according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of an indoor unit assembly of a first space of an integrated air conditioner with a fresh air exchanging function according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view of an integrated air conditioner indoor unit assembly having a fresh air exchanging function according to an embodiment of the present invention.

Fig. 6 is an exploded view of an integrated air conditioning indoor unit assembly with fresh air exchanging function according to an embodiment of the present invention.

Fig. 7 is a schematic view of vortex generation when an integrated air conditioner with a fresh air exchanging function is not provided with an air guide assembly.

Fig. 8 is a cross-sectional exploded view of an integrated air conditioner volute tongue and volute tongue extension block with fresh air exchanging function in accordance with an embodiment of the present invention.

Fig. 9 is a schematic diagram of an indoor water-receiving device of an integrated air conditioner with fresh air exchanging function according to an embodiment of the present invention.

Fig. 10 is a schematic view of the indoor heat exchanger of fig. 9 with the indoor heat exchanger removed.

FIG. 11 is a schematic view of the top cover;

FIG. 12 is a cross-sectional view taken along the direction of FIG. 11 A-A;

FIG. 13 is an exploded view of the top cover and screen;

fig. 14 is a top view of an outdoor unit assembly according to an embodiment of the present invention.

Fig. 15 is a schematic view of a funnel-shaped baffle ring according to an embodiment of the present invention.

FIG. 16 is a schematic view of a flow channel according to an embodiment of the invention.

Fig. 17 is a schematic view of an integrated air conditioner with fresh air exchanging function according to an embodiment of the present invention, with the rear case, the right case and the top cover removed.

Fig. 18 is a schematic view of the indoor unit assembly of fig. 17 further removed.

Fig. 19 is a schematic view of fig. 18 with the separator further removed.

Fig. 20 is an enlarged view at fig. 19B.

Fig. 21 is a top view of a flushing device in accordance with an embodiment of the invention.

Fig. 22 is a cross-sectional view taken along the direction of fig. 21C-C.

Fig. 23 is a perspective view of a flushing device in accordance with an embodiment of the present invention.

Fig. 24 is a schematic view of an integrated air conditioner base with fresh air exchanging function according to an embodiment of the present invention.

Fig. 25 is a cross-sectional view of fig. 24 at the drain hole.

Fig. 26 and 27 are schematic diagrams of another embodiment of the present invention.

Fig. 28 is a schematic view of fig. 27 with the housing removed.

1. A housing; 11. a partition plate; 111. a through hole; 112. a clamping hole; 12. a front housing; 13. a rear housing; 14. a left housing; 15. A right housing; 16. a top cover; 161. a slideway; 17. a base; 171. a drainage concave ring surface; 172. a drain hole; 101. a first chamber; 1011. an indoor air inlet; 10111. an air inlet grille; 1012. an indoor air outlet; 10121. an air outlet grille; 102. a second chamber; 1021. a first outdoor air inlet; 1022. a second outdoor air inlet; 1023. an outdoor air outlet; 1024. a compressor; 1025. a second separator; 181. a first filter screen; 1811. a first frame; 1812. a guide rib; 1813. a first buckle; 1814. a handle; 182. a second filter screen; 109. a first separator;

2. A first spatial indoor unit assembly; 21. an indoor heat exchanger; 211. a tube sheet; 22. a cross flow fan; 221. a cross-flow fan; 222. a bearing; 223. a motor; 224. a motor gland; 23. a skeleton; 231. reinforcing ribs; 232. a skeleton extension; 2321. the framework extends the guide surface; 233. a skeleton flow guiding surface; 234. a second water receiving portion; 2341. a second water leakage hole; 235. a water guide part; 236. a boss; 24. A volute tongue; 241. a first arcuate flow directing surface; 242. reinforcing ribs; 243. a volute tongue extension; 2431. the volute tongue extends the guide surface; 2441. a volute tongue flow guide surface; 2442. A volute tongue drainage surface; 2443. a hook; 245. a volute tongue extension block; 2451. a first drainage surface; 2452. a second drainage surface; 2453. a mounting part; 2454. a clamping groove; 246. a first water receiving portion; 2461. a water leakage hole; 251. a first deflector block; 2511. a first guide surface; 2512. a slot; 2513; a groove; 252. the second flow guiding block; 2521. a slot; 2522. a second guide surface; 2523. a second arcuate flow directing surface; 261. a purification module; 262. a purification module mounting bracket; 2621. an embedding part; 2622. a mounting part; 27. a guide ring.

3. An outdoor unit assembly; 31. a first outdoor heat exchanger; 32. a second outdoor heat exchanger; 312. a tube sheet; 33. a bidirectional induced draft centrifugal fan; 331. a first air suction port; 332. a second air suction port; 333. an air outlet; 34. a diversion channel; 341. a grille; 3411. the outer end of the grille; 3412. the inner end of the grille;

4. A cleaning device; 41. a first flushing tank; 42. a second flushing tank; 412. a water leakage hole; 413. water blocking ribs; 414. a wind deflector; 43. a water diversion trench; 44. a water receiving tank; 45. and (5) a buckle.

51. A fresh air inlet; 52. a fresh air outlet; 53. a fresh air pipeline; 54. fresh air centrifugal fan; 541. a volute; 542. a centrifugal fan; 543. a blower.

Detailed Description

The technical scheme of the invention is further described in detail below with reference to the attached drawings and the detailed description.

First, technical terms related to the specific embodiments will be briefly described:

the following references to front or back, up or down, left or right of each structural member are defined in terms of the position of the structural member relative to the user in normal use. Moreover, it should be noted that the use of front or back, up or down, left or right is merely for convenience of description and simplicity of description, and does not indicate or imply that the devices or structures referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

The integrated air conditioner with the fresh air exchanging function comprises an indoor assembly which is communicated with the indoor space and used for realizing indoor temperature regulation, a fresh air assembly which is communicated with the indoor space and the outdoor space, and an outdoor assembly which is communicated with the outdoor space. The indoor assembly, the fresh air assembly and the outdoor assembly are integrated into a whole, and when the indoor assembly is used, the indoor assembly is integrally placed indoors, and through holes are formed in a wall body and used for communicating the outdoor assembly with the outside. The integrated air conditioner with the fresh air exchanging function is particularly suitable for occasions requiring frequent disassembly and assembly of mobile boards houses, movable boards houses and the like, and is more convenient and rapid due to the integrated design.

The implementation manner of the integrated air conditioner with the fresh air exchanging function according to the embodiment is specifically described below with reference to the accompanying drawings:

as shown in fig. 1-3 and 17, an integrated air conditioner with fresh air exchanging function comprises a shell 1 and a partition plate 11 positioned in the shell 1, wherein the partition plate 11 divides a space in the shell 1 into a first chamber 101 and a second chamber 102; the first chamber 101 is used for placing the indoor unit assembly 2 and the fresh air assembly, and the second chamber 102 is used for placing the outdoor unit assembly 3.

The housing 1 of the present embodiment includes a front housing 12, a rear housing 13, a left housing 14, a right housing 15, a top cover 16, and a base 17. With the front housing 12 generally facing indoors and the rear housing 13 against a wall. The casing 1 of this embodiment is cuboid or square, sets up gyro wheel and/or footing on base 1, forms the console mode air conditioner, sets up the gyro wheel and is favorable to having the whole removal of the integral type air conditioner of fresh air function.

The first chamber 101 is divided into a first space and a second space by a first partition 109, wherein the first space is used for placing the indoor unit component 2, and the second space is used for placing the fresh air component.

An indoor air inlet 1011 and an indoor air outlet 1012 are formed in the shell 1 corresponding to the first space, and an indoor heat exchanger, a cross-flow fan and an indoor air duct component are sequentially arranged between the indoor air inlet 1011 and the indoor air outlet 1012 in the first space. In this embodiment, the indoor air inlet 1011 is located on the top cover 16, and the indoor air outlet 1012 is located on the front housing 12. Of course, the positions of the indoor air intake 1011 and the indoor air outlet 1012 are not particularly limited in the present invention. The positions of the indoor air inlet 1011 and the indoor air outlet 1012 can be adjusted according to the assembly angles of the indoor heat exchanger, the cross flow fan and the indoor air duct component.

As shown in fig. 3, the housing corresponding to the second space is provided with a fresh air inlet 51 and a fresh air outlet 52, and the fresh air inlet 51 is communicated with the outside through a fresh air pipeline 53; and a fresh air centrifugal fan 54 is arranged in the second space, and the direction of the axis of the fresh air centrifugal fan 54 is the same as the direction of the axis of the cross flow fan 22. So as to facilitate the reduction of the volume of the integrated air conditioner. In this embodiment, the fresh air inlet 51 is located on the right housing 15, and the fresh air outlet 52 is located on the front housing 12, however, the positions of the fresh air inlet 51 and the fresh air outlet 52 are not limited in the present invention, and the fresh air inlet 51 and the fresh air outlet 52 can be adjusted according to the assembly angle of the centrifugal fan. As shown in fig. 1 to 6, the indoor unit assembly 2 is provided in the first space. Specifically, an indoor heat exchanger 21, a cross flow fan 22 and an indoor air duct assembly are sequentially arranged between an air inlet 1011 and an indoor air outlet 1012 in the first space inner chamber, and the cross flow fan 22 is positioned between the indoor heat exchanger 21 and the indoor air duct assembly. As shown in fig. 7, since the space between the front end of the indoor air inlet 1011 and the front housing 12 and the space between the rear end of the indoor air inlet 1011 and the rear housing 13 are large, a vortex is easily formed in the space, and vortex noise is generated and the air volume is affected, so in this embodiment, an air guide assembly is provided between the indoor air inlet 1011 and the indoor air duct assembly.

Specifically, as shown in fig. 4 to 6, the indoor unit assembly 2 will be specifically described:

the indoor air duct assembly comprises a framework 23 and a volute tongue 24, and the volute tongue 24 is fixedly arranged on the framework 23. The cross flow fan 22 is mounted on the skeleton 23, and the cross flow fan 22 includes a cross flow fan 221, a bearing 222, a motor 223, and a motor gland 224. The motor 223 is fixedly installed on the frame 23 through a motor gland 224, one end of the cross-flow fan 221 is connected with the motor 223 through a bearing 222, the other end of the cross-flow fan 221 is installed on the frame 23 through the bearing 222, and the bearing 222 at the other end of the cross-flow fan 211 is fixedly installed on the frame 23. An extension line of the axis of the cross flow fan 221 penetrates the left and right cases 14 and 15, and preferably, the axis of the cross flow fan 221 is parallel to the front and rear cases 12 and 13 and the axis of the cross flow fan 221 is also parallel to the top cover 16.

The indoor heat exchanger 21 comprises an indoor heat exchanger body and a tube plate 211, the tube plate 211 is fixedly arranged on the framework 23, and the indoor heat exchanger body is arranged on the tube plate 211. An electrical heating device may also be added to tube sheet 211 for increasing the heat in the chamber.

The air guide assembly includes a first guide block 251 and a second guide block 252 positioned at both sides of the indoor heat exchanger 21. The first flow guiding block 251 and the second flow guiding block 252 are both connected with the indoor air inlet 1011 and the indoor air duct assembly, and are used for guiding the air flow of the indoor air inlet 1011 to the indoor air duct assembly. Specifically, the first flow guiding block 251 is connected to the position where the housing of the indoor air inlet 1011 is connected to the front side of the indoor air inlet 1011 and the volute tongue 24, and the second flow guiding block 252 is connected to the position where the housing of the indoor air inlet 1011 is connected to the rear side of the indoor air inlet 1011 and the skeleton 23.

The opposite surface of the first flow guiding block 251 opposite to the second flow guiding block 252 is a first flow guiding surface 2511, and the opposite surface of the second flow guiding block 252 opposite to the first flow guiding block 251 is a second flow guiding surface 2522. The first flow guiding surface 2511 and the second flow guiding surface 2522 direct the air flow of the indoor air inlet 1011 to the indoor heat exchanger 21 and the indoor air duct assembly, so that the air flow of the indoor air inlet 1011 is prevented from flowing to the space between the front side of the indoor air inlet 1011 and the front housing 12, and the space between the rear side of the indoor air inlet 1011 and the rear housing 13, thereby avoiding the formation of vortex in the space, avoiding the generation of noise, and reducing the influence on the air quantity.

In order to increase the air volume, in this embodiment, a certain angle is formed between the first flow guiding surface 2511 and the second flow guiding surface 2522. Preferably, the first guide surface 2511 and the second guide surface 2522 taper from the indoor air inlet 1011 to the air duct assembly. The two diversion surfaces form a gradually expanding channel, the dynamic pressure is converted into static pressure, the system resistance is overcome, and the air quantity is increased.

The first and second guide surfaces may be planar, and the two guide surfaces form an included angle of 12-15 degrees.

The first diversion surface and the second diversion surface can also be cambered surfaces, and an included angle formed by a straight line where two end points of the first diversion surface are located and a straight line where the second diversion surface is located is between 12 and 15 degrees.

The first guide surface and the second guide surface are arc surfaces, the radius of the arc is larger than 800mm, and an included angle formed by a straight line where two endpoints of the first guide surface are located and a straight line where the second guide surface is located is between 12 and 15 degrees.

The second arc-shaped diversion surface 2523 is arranged at the position, close to the framework 23, of the second diversion block 252, the second arc-shaped diversion surface 2523 is an arc surface, the second arc-shaped diversion surface 2523 is tangent to the second diversion surface 2522 and is in smooth transition, the radius of the second arc-shaped diversion surface 2523 is larger than 15mm, the smoothness of airflow flowing can be guaranteed, and the pressure loss of a system is reduced. The volute tongue 24 is provided with a first arc-shaped guide surface 241 near the first guide block 251, the first arc-shaped guide surface 241 is an arc surface, is tangent to the first guide surface 2511 and is in smooth transition, and the radius of the first arc-shaped guide surface 241 is larger than 15mm, so that the smoothness of airflow flow can be ensured, and the pressure loss of the system is reduced.

The connection part of the first flow guiding block 251 and the volute tongue 24 is provided with a slot 2512, the volute tongue 24 is provided with a plurality of reinforcing ribs 242, and the slot 2512 is inserted on the reinforcing ribs 242; the second diversion block 252 is provided with a slot 2521 at the connection part with the framework 23, the framework 23 is provided with a reinforcing rib 231, and the slot 2521 is inserted into the reinforcing rib 231 of the framework 23. The reinforcing rib plays a reinforcing role on the volute tongue and the framework on one hand, and is beneficial to the installation of the flow guide block on the other hand, and the mode is beneficial to the rapid assembly of the indoor assembly.

In order to reduce the weight of the air conditioner and ensure the tightness of the combination of the air guide assembly and the air conditioner, avoid noise and condensed water, the air guide assembly of the embodiment adopts a foaming material, and the air guide assembly is in contact with a shell (top cover 16) where the indoor air inlet 1011 is located, preferably in interference fit. That is, the first flow guiding block 251 and the second flow guiding block 252 are made of foaming materials, the top ends of the first flow guiding block 251 and the second flow guiding block 252 are in interference fit with the housing (top cover 16) where the indoor air inlet 1011 is located, and the first flow guiding block 251 and the second flow guiding block 252 are located on two sides of the indoor air inlet 1011 on the housing (top cover 16) where the indoor air inlet 1011 is located.

A plurality of grooves 2513 may be provided on the back surface of the first flow guiding surface 2511 of the first flow guiding block 251 to save materials, and similarly, a plurality of grooves (not shown) may be provided on the back surface of the second flow guiding surface 2522 of the second flow guiding block 252.

In order to improve the air supply quantity and the air supply distance and reduce the air supply noise, the indoor air duct assembly of the embodiment forms an air duct extension part.

As shown in fig. 5, the skeleton 23 has a skeleton extension 232, the volute tongue 24 has a volute tongue extension 243, and the skeleton extension 232 and the volute tongue extension 243 form a divergent air channel extension.

The volute tongue 24 has a volute tongue drainage surface 2442 and a volute tongue diversion surface 2441, the volute tongue drainage surface 2442 and the volute tongue diversion surface 2441 are arranged at a certain angle, the volute tongue drainage surface 2442 and the volute tongue diversion surface 2441 are in a smooth V shape, the volute tongue extension portion 243 is provided with a volute tongue extension diversion surface 2431 connected with the volute tongue diversion surface 2441, and the volute tongue extension diversion surface 2431 is smoothly connected with the tail end of the volute tongue diversion surface 2441. The volute tongue extension flow guide 2431 is an extension of the volute tongue flow guide 2441.

The frame 23 has a frame guide surface 233, and the frame extension 232 has a frame extension guide surface 2321 that is connected to the frame guide surface 233. The skeleton extension guide surface 2321 is disposed at an angle to a tangent line at the end of the skeleton guide surface 233.

Therefore, the volute tongue extension guide surface 2431 and the skeleton extension guide surface 2321 are gradually expanded in the air outlet direction, the air outlet of the air channel can be further guided and combed through the air channel extension part, long-distance air supply can be realized, and noise can be further reduced.

Preferably, the volute tongue extension 243 is integrally formed with the volute tongue 24, and the skeleton extension 232 is integrally formed with the skeleton 23.

In order to further improve the drainage and flow guiding effects of the volute tongue, a volute tongue extension block 245 is arranged at the end, close to the through-flow fan 221 of the fan, of the volute tongue 24, the volute tongue extension block 245 is provided with a first drainage surface 2451 parallel to a tangent line of the fan, and the first drainage surface 2451 is connected with the free end of the volute tongue drainage surface 2442. Further, the volute tongue extension 245 has a second flow guiding surface 2452 that is angled with respect to the first flow guiding surface 2451, the second flow guiding surface 2452 facing the indoor heat exchanger 21 above the volute tongue 24. In order to ensure the heat exchange effect of the indoor heat exchanger 21, the second flow guiding surface 2452 faces the bottom end of the indoor heat exchanger 21 above the volute tongue 24, so as to ensure that the air flow passing through the indoor heat exchanger 21 for heat exchange is guided to the cross-flow fan 221 by the second flow guiding surface 2452.

As shown in fig. 8, the end of the tongue extension block 245 connected with the tongue 24 in this embodiment is provided with a slot 2454, and the free end of the tongue 24 where the tongue drainage surface 2442 is located is provided with a hook 2443, which are engaged with each other. In order to increase the firmness of the combination of the tongue extension 245 and the tongue 24, the tongue extension 245 further includes a mounting portion 2453, and the mounting portion 2453 is fixed to the tongue 24 by a screw.

The air flow passing through the indoor heat exchanger 21 flows to the cross-flow fan 221 under the guiding action of the second guiding surface 2452 of the volute tongue extension block 245, and then sequentially passes through the first guiding surface 2451, the volute tongue guiding surface 2442, the volute tongue guiding surface 2441 and the volute tongue extension guiding surface 2431 of the volute tongue extension block; on the other hand, the air flow sequentially passes through the skeleton diversion surface 233 and the skeleton extension diversion surface 2321 of the skeleton. The volute tongue extension block can improve the drainage effect of the air duct and improve the air quantity. The air duct extension part can improve the air supply quantity and the air supply distance and reduce the air supply noise. The combination of the cross-flow fan and the air duct extension part is adopted in the embodiment, so that the large air outlet and long air supply distance can be realized, the cross-flow fan can use a lower rotating speed on the basis of ensuring the whole air circulation quantity, and the noise is reduced. The embodiment can realize indoor long-distance low-noise air supply, and provides high-quality experience of ultra-low noise and ultra-long air supply for users.

Because the integral air conditioner with fresh air exchanging function is mainly used for construction sites, dust particle content in air is higher, and building materials can release harmful gas, so that the concentration of harmful substances in the air is higher, in order to ensure the cleanliness of the air, the purification assembly is added to the indoor unit assembly, and the purification assembly comprises a purification module 261 for filtering the harmful substances in the air.

A purification module 261 is installed at a position of the end of the duct extension near the indoor air outlet 1012. Specifically, as shown in fig. 4 to 6, an air outlet is formed at the ends of the frame extension 232 and the volute tongue extension 243, and the purification module 261 is fitted into the air outlet.

In order to ensure the stability of the purification module 261 mounted to the air outlet portion, the purification assembly includes a purification module mounting bracket 262, and the purification module 261 is mounted to the air outlet portion through the purification module mounting bracket 262. The purification module mounting bracket 262 includes an insertion portion 2621 and a mounting portion 2622, wherein the insertion portion 2621 is inserted into the air outlet portion, the mounting portion 2622 is mounted on an outer end surface of the air outlet portion, and the mounting portion 2622 is fixed on the outer end surface of the air outlet portion by screws. The purification module 261 is fitted into the fitting portion 2621, and the purification module 261 is pressed into the fitting portion 2621 because the purification module 261 is soft.

The fitting portion 2621 includes a free end and a connection end connected to the mounting portion 2622, and an outer wall of the fitting portion 2621 tapers from the connection end to the free end, so as to facilitate the fitting of the purification module mounting bracket 262 to the air outlet.

The air outlet portion corresponds to an indoor air outlet 1012 of the air conditioner case, and an air outlet grille 10121 is provided on the indoor air outlet 1012. The exit grating 10121 may prevent the purification module 261 from backing out of the purification module mounting bracket 262.

The arrangement of the purification module inevitably increases the pressure loss at the indoor air outlet 1012 and can inevitably influence the air output, however, the embodiment sets a larger indoor air inlet 1011 and is matched with the air guide component to prevent vortex formation, increase the air input, reduce the system resistance at the air inlet side and balance the influence of the purification module on the system pressure loss.

In order to primarily filter the air entering the indoor air intake 1011, the service life of the purification assembly is increased, and the embodiment includes an indoor air intake screen assembly.

In this embodiment, as shown in fig. 11-13, the indoor air inlet 1011 is located on the top cover 16, and on the inner surface of the top cover 16, a slide 161 is provided on the front side and the rear side of the indoor air inlet 1011, and the slide 161 is used for installing a filter screen. The screen is mounted on the slide 161 and covers the indoor air inlet 1011. Wherein the slide way not only realizes the installation of the filter screen, but also strengthens the strength of the top cover 16.

In this embodiment, a screen mounting position is provided between the top end of the left housing 14 and the top cover 16, in which a first screen 181 is mounted, and a screen mounting position is also provided between the right housing 15 and the top cover 16, in which a second screen 182 is mounted.

The structure of the first filter screen 181 and the second filter screen 182 are the same as those of the air conditioner, and the structure of the first filter screen 181 and the assembly of the air conditioner will be described below as examples only:

the first filter screen 181 includes a first frame 1811, and guide ribs 1812 are disposed on two sides of the first frame 1811, the guide ribs 1812 are assembled with the slide way 161, and the guide ribs can slide along the slide way 161. The first frame 1811 is provided with a first buckle 1813 engaged with the left housing 14. After the first filter screen 181 is installed in place, the first filter screen 181 is clamped on the left shell 14 through the first clamp buckle 1813, so that the assembly stability of the first filter screen 181 and the indoor air inlet 1011 is realized.

Since the filter is easily clogged, it is often necessary to clean the filter, and a handle 1814 is provided at an end of the first frame 1811 to facilitate the assembly and disassembly of the first filter 181.

When the filter screen is dismounted, the top cover 16 is not required to be dismounted, and the filter screen can be directly pulled out from the two sides of the top cover 16, so that the filter screen is convenient to clean.

An air inlet grille 10111 is arranged at the indoor air inlet 1011, wherein the air inlet grille 10111 is parallel to the length direction of the top cover 16, namely parallel to the axis of the cross flow fan 22, so as to facilitate air inlet.

The air inlet grille 10111 and the top cover 16 are arranged at a certain angle, so that integrated vision can be formed at the front side of the air conditioner, the exposed internal parts are avoided, and the attractiveness is improved.

When the first filter screen 181 is installed, the guide rib 1812 of the first filter screen 181 is inserted into the slide way 161 of the top cover 16, and the first filter screen 181 is pushed by the handle 1814 until the first filter screen 181 is installed in place, and then the first filter screen 181 is clamped on the left shell 14 by the first buckle 1813. When the first filter screen 181 is detached, the first buckle 1813 of the first filter screen 181 is separated from the left housing 14, and the handle 1814 is pulled to pull the first filter screen 181 out of the slideway 161 of the top cover 16.

In order to collect condensed water of the indoor unit assembly, the indoor unit assembly of the embodiment is provided with a water receiving device.

As shown in fig. 9 and 10, the water receiving means is formed on the frame 23 and the volute tongue 24. Wherein the skeleton 23 is located below the second bottom end of the indoor heat exchanger 21, and the volute tongue 24 is located below the first bottom end of the indoor heat exchanger 21. The volute tongue 24 is provided with a first water receiving portion 246 located at the first bottom end of the indoor heat exchanger 21, the first water receiving portion 246 is used for receiving condensed water at the first bottom end of the indoor heat exchanger 21, the end portion of the first water receiving portion 246 is provided with a water leakage hole 2461, and condensed water of the first water receiving portion 246 leaks out through the water leakage hole 2461 so as to prevent the condensed water of the first water receiving portion 246 from overflowing. The skeleton 23 is provided with a second water receiving portion 234 located at the second bottom end of the indoor heat exchanger 21, and the second water receiving portion 234 is used for receiving condensed water at the second bottom end of the indoor heat exchanger 21. The end of the frame 23 has a water guiding part 235 communicating with the second water receiving part 234, and the water guiding part 235 is used for receiving the water leakage of the water leakage hole 2461 and guiding the water leakage of the water leakage hole 2461 to the second water receiving part 234.

Preferably, the water guide 235 is partially positioned below the water leakage hole 2461, and can directly receive condensed water dropped from the water leakage hole 2461.

In order to ensure the smoothness of the water discharge of the first water receiving portion 246, the first water receiving portion 246 gradually decreases from the water leakage hole 2461 toward the water leakage hole 2461. The condensed water received by the first water receiving portion 246 can smoothly flow into the water leakage hole 2461 and be discharged from the water leakage hole 2461 to the water guide portion 235.

In order to improve the drainage efficiency of the second water receiving portion, a second water leakage hole 2341 is provided in the middle of the second water receiving portion 234. Since the second water leakage hole 2341 is disposed in the middle of the second water receiving portion 234, the condensed water at both ends of the second water receiving portion 234 can quickly flow to the second water leakage hole 2341 for discharging, so as to avoid overflow of the condensed water of the second water receiving portion 234.

Further, in order to accelerate the drainage of the second water receiving portion 234, the second water receiving portion 234 is gradually lowered from a direction away from the second water leakage hole 2341 to a direction toward the second water leakage hole 2341, thereby ensuring the smooth flow of water.

In order to improve the water guiding efficiency of the water guiding portion 235, the water guiding portion 235 gradually decreases from the second water receiving portion 234 toward the second water receiving portion 234.

The water guide portion 235 is a groove at the end of the frame 23, and since the frame 23 is also used for carrying the fan 22, in order to prevent the water of the water guide portion 235 from affecting the fan 22, the frame 23 includes a boss 236 for carrying the fan 22, the water guide portion 235 is located at the periphery of the boss 236, and the water guide portion 235 is lower than the boss 236.

When the condensed water is collected, the condensed water at the first bottom end of the indoor heat exchanger 21 is collected by the first water receiving portion 246, the condensed water at the second bottom end is collected by the second water receiving portion 234, the condensed water collected by the first water receiving portion 246 is discharged to the water guiding portion 235 through the water leakage hole 2461, the water guiding portion 235 guides the condensed water of the first water receiving portion 246 to the second water receiving portion 234, and the condensed water of the second water receiving portion 234 is discharged from the second water leakage hole 2341.

As shown in fig. 14 to 17, the outdoor unit assembly 3 will be described as follows:

the outdoor unit assembly 3 includes a second chamber 102, and a housing corresponding to the second chamber 102 has a first outdoor air inlet 1021, a second outdoor air inlet 1022, and an outdoor air outlet 1023. The second chamber 102 is internally provided with a first outdoor heat exchanger 31, a second outdoor heat exchanger 32 and a bidirectional induced draft centrifugal fan 33, the bidirectional induced draft centrifugal fan 33 comprises a first air suction port 331 and a second air suction port 332, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are respectively opposite to the first air suction port 331 and the second air suction port 332, an air outlet 333 of the bidirectional induced draft centrifugal fan 33 is communicated with an outdoor air outlet 1023, and the first outdoor heat exchanger 31 is used for carrying out heat exchange with air sucked by the first outdoor air suction port 1021; the second outdoor heat exchanger 32 is used for exchanging heat with the air sucked in by the second outdoor air intake 1022. That is, when the bidirectional suction centrifugal fan 33 is operated, the outdoor air is sucked through the first outdoor air inlet 1021, heat-exchanged with the first outdoor heat exchanger 31, and then enters the bidirectional suction centrifugal fan 33 through the first air inlet 331, the outdoor air is sucked through the second outdoor air inlet 1022, heat-exchanged with the second outdoor heat exchanger 32, and then enters the bidirectional centrifugal fan 33 through the second air inlet 332, and the air entering the bidirectional suction centrifugal fan 33 is discharged from the air outlet 333 and the outdoor air outlet 1023 of the bidirectional suction centrifugal fan 33. The centrifugal fan can improve the air supply distance and prevent return air. The first outdoor air inlet 1021 is located between the first outdoor heat exchanger 31 and the left casing 14 on the rear casing 13, the second outdoor air inlet 1022 is located between the second outdoor heat exchanger 32 and the second partition 1025 on the rear casing 13, and the outdoor air outlet 1023 is located between the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 on the rear casing 13.

Preferably, as shown in fig. 14 and 15, the air outlet 333 is communicated with the outdoor air outlet 1023 through the funnel-shaped guide ring 27, so that the air quantity can be effectively increased, the smoothness of air flow is ensured, and the flow resistance is reduced.

The first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are arranged in the embodiment, so that the heat exchanger efficiency is greatly improved, the rotating speed of a fan can be reduced under the condition of the same heat exchange efficiency, the noise is reduced, and the user experience can be improved.

The second chamber 102 is further provided with a compressor 1024, an electrical box and other components, wherein the components are separated from other components by a second partition 1025, and preferably the electrical box is hung on the second partition 1025 and has a certain gap with the base 17, so as to prevent the electrical box from being damaged due to untimely discharge of condensed water on the base 17.

The axis of the fan rotating shaft of the bidirectional suction centrifugal fan 33 is parallel to the axis of the cross-flow fan 221, and due to the size of the bidirectional suction centrifugal fan 33, the distance between the front shell 12 and the rear shell 13 is larger, so that the space between the indoor air duct assembly and the front shell 12 and the rear shell 13 is larger, vortex is easy to generate, and the vortex is avoided by adding the air guide assembly in the embodiment.

In order to improve the heat exchanging effect, the first outdoor heat exchanger 31 is connected to the housing for separating the first outdoor air inlet 1021 from the first air inlet 331, and the second outdoor heat exchanger 32 is connected to the housing for separating the second outdoor air inlet 1022 from the second air inlet 332. Specifically, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are respectively connected to the front case 12, the rear case 13, the partition 11, and the base 17, and thus air entering from the first outdoor air intake 1021 must pass through the first outdoor heat exchanger 31, and air entering from the second outdoor air intake 1022 must pass through the second outdoor heat exchanger 32.

Preferably, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are disposed in parallel.

The first outdoor air inlet 1021, the second outdoor air inlet 1022 and the outdoor air outlet 1023 are all connected with a diversion channel 34, and the diversion channel 34 realizes the suction and the discharge of outdoor air. In order to facilitate the simplified design of the diversion channel 34, the first outdoor air inlet 1021, the second outdoor air inlet 1022 and the outdoor air outlet 1023 are all located on the same panel of the housing. In this embodiment, the first outdoor air inlet 1021, the second outdoor air inlet 1022 and the outdoor air outlet 1023 are all located on the rear housing 13. When the integrated air conditioner with fresh air exchanging function is installed, the rear shell 13 is generally abutted against the wall, and the diversion channel 34 is embedded in the wall.

Of course, the outdoor unit assembly is not limited to the above-mentioned embodiments, and the outdoor unit assembly may include only a single suction centrifugal fan and an outdoor heat exchanger, and in this case, an outdoor air inlet and an outdoor air outlet are provided on the housing corresponding to the second chamber. The outdoor unit assembly can also comprise two single-suction centrifugal fans and two outdoor heat exchangers, and the two single-suction centrifugal fans and the two outdoor heat exchangers are respectively separated in two spaces through one separation plate, so that mutual suction interference of the two centrifugal fans is avoided, and the heat exchange effect is further improved.

As shown in fig. 16, a grill 341 is provided on the diversion channel 34. The rainwater can be prevented from entering the air conditioner, wind resistance can be reduced, the fan can be prevented from being seen from the outside, and the attractiveness of the air conditioner is improved.

The grille 341 includes a grille outer end 3411 and a grille inner end 3412, wherein the grille inner end 3412 is closer to the bi-directional induced draft centrifugal fan 33 than the grille outer end 3411. The height of the outer end 3411 of the grating is lower than that of the inner end 3412 of the grating, and the included angle between the grating and the horizontal direction is alpha, and the angle is more than 8 degrees and less than 12 degrees.

The included angle between the connecting line between the outer ends 3411 of the adjacent two grids 341 and the connecting line between the outer ends 3411 and the inner ends 3412 of the adjacent two grids 341 is phi, and phi is less than 20 degrees from 10 degrees.

The arrangement of the grille can prevent rainwater from entering the air conditioner, reduce wind resistance to the greatest extent, prevent components in the air conditioner from being seen from the outside, and is more attractive in whole.

The integral air conditioner with fresh air exchanging function is installed indoors, and the outdoor heat exchanger exchanges heat with outdoor air, so that the outdoor heat exchanger is easy to be blocked due to poor quality of the outdoor air, and the working efficiency of the air conditioner is affected. Thus, cleaning of the outdoor heat exchanger is particularly important. The embodiment provides an air conditioner outdoor heat exchanger cleaning device which is used for cleaning an air conditioner outdoor heat exchanger.

As shown in fig. 17 to 23, in the present embodiment, the second chamber 102 is located below the first chamber 101, the cleaning device 4 is installed below the partition plate 11, the cleaning device 4 includes a first flushing tank 41 located above the first outdoor heat exchanger 31, a second flushing tank 42 located above the second outdoor heat exchanger 32, a water diversion tank 43 located between the first flushing tank 41 and the second flushing tank 42, and a water receiving tank 44, the water diversion tank 43 is respectively communicated with the first flushing tank 41 and the second flushing tank 42, the water receiving tank 44 is communicated with the middle part of the water diversion tank 43, and the water receiving tank 44 and the water diversion tank 43 are in a T shape. The water receiving tank 44 receives condensed water from the second water receiving portion 234.

Preferably, the water receiving groove 44 is located directly below the second water leakage hole 2341 of the second water receiving portion 234, and the through hole 111 is provided in the partition 11 at a position facing the second water leakage hole 2341 of the second water receiving portion 234, and condensed water in the second water leakage hole 2341 can be directly dropped into the water receiving groove 44 through the through hole 111. Alternatively, a pipe may be provided at the second water leakage hole 2341, the pipe guiding the condensed water at the second water leakage hole 2341 into the water receiving tank 44.

The water receiving tank 44 is connected with the middle part of the water diversion tank 43, the middle part of the first flushing tank 41 is connected with one end of the water diversion tank 43, and the middle part of the second flushing tank 42 is connected with the other end of the water diversion tank 43. The water diversion trench 43 is in an "I" shape with the first flushing trench 41 and the second flushing trench 42.

In order to improve the cleaning effect, the bottom surfaces of the water receiving groove 44 and the water dividing groove 43 are inclined downward in the water flow direction to ensure smooth flow of the condensed water and increase the flow rate of the water. As shown in fig. 22, the bottom surface of the water diversion trench 43 is inclined, so that the condensed water can be ensured to smoothly flow to the two flushing tanks, and the condensed water can be ensured to flow to both sides even if the integrated air conditioner with the fresh air exchanging function is arranged with a slight inclination.

The bottom of the flushing tank is provided with a plurality of water leakage holes 412, and condensed water is sprayed to the outdoor heat exchanger through the water leakage holes 412. The water retaining ribs 413 are arranged at the positions, close to the water diversion grooves 43, of the bottoms of the flushing grooves, so that the condensed water flowing out of the water diversion grooves 43 can flow to all positions of the flushing grooves uniformly. Meanwhile, the bottom surface of the flushing tank is slightly inclined from the water diversion tank interface to the outer side surface, so that the condensed water can be uniformly distributed on the bottom surface of the flushing tank, and all parts of the outdoor heat exchanger can be cleaned.

The cleaning device 4 is located between the partition 11 and the outdoor heat exchanger, and specifically, the cleaning device 4 is mounted on the partition 11, and preferably, the cleaning device 4 is fastened to the partition 11 by a fastening structure. The cleaning device 4 is provided with a buckle 45, both the flushing tank and the water diversion tank 43 are provided with buckles 45, and the partition plate 11 is provided with a clamping groove or a clamping hole 112. In order to ensure the stability of the assembly of the cleaning device with the partition 11, the cleaning device is also screwed onto the partition 11. The cleaning device 4 and the partition plate 11 are detachably connected, so that the cleaning device 4 is convenient to maintain. When the cleaning device 4 is installed, the buckle 45 of the cleaning device 4 is clamped on the clamping hole 112 of the partition plate, after being clamped in place, the screw is fixed, when the cleaning device 4 is disassembled, the screw is disassembled, and the cleaning device 4 is pulled out, so that the cleaning device is very convenient and quick.

Because the outdoor heat exchanger is used for separating the outdoor air inlet from the air inlet of the bidirectional air suction centrifugal fan, and the flushing groove is positioned between the outdoor heat exchanger and the partition plate 11, the flushing groove is preferably connected with the front shell 12 and the rear shell 13 so as to realize that the outdoor heat exchanger and the flushing groove jointly separate the outdoor air inlet from the air inlet of the bidirectional air suction centrifugal fan, thereby improving the heat exchange efficiency of the outdoor heat exchanger. As shown in fig. 20, since the length of the flushing tank is matched with the length of the outdoor heat exchanger, and the outdoor heat exchanger is connected with the shell through the tube plate 312, the tube plate 312 has a certain thickness, and the thickness of the tube plate 312 is the distance between the outdoor heat exchanger and the shell, the end of the flushing tank is provided with the wind shield 414 connected with the tube plate 312 and the partition plate of the heat exchanger, the wind shield 414 is connected with the shell, and the thickness of the wind shield 414 is the same as the thickness of the tube plate, so that the outdoor heat exchanger and the flushing tank jointly separate the outdoor air inlet from the air inlet of the bidirectional air suction centrifugal fan, and the heat exchange efficiency of the outdoor heat exchanger is improved.

Condensed water generated by the indoor heat exchanger is collected to the second water receiving part 234, is discharged to the water receiving groove 44 through the second water leakage hole 2341 of the second water receiving part 234 and the through hole 111 of the partition plate 11, flows to the water diversion groove 43 along the water receiving groove 44, is guided to the first flushing groove 41 and the second flushing groove 42 on two sides by the water diversion groove 43, and flows to the fins of the outdoor heat exchanger for flushing through the water leakage hole 412 arranged at the bottom of the flushing groove.

The cleaning solution sprayed by the indoor heat exchanger can be drained to the outdoor heat exchanger when the indoor heat exchanger of the air conditioner is cleaned, and the outdoor heat exchanger is cleaned at the same time, so that the indoor heat exchanger can be cleaned at the same time only by cleaning the indoor heat exchanger, the outdoor heat exchanger does not need to be cleaned independently, and the cleaning of the air conditioner is simpler.

In order to receive water from the outdoor heat exchanger, as shown in fig. 24 to 25, a water receiving structure is provided on the base 17, the water receiving structure includes a water discharge concave annular surface 171, and a water discharge hole 172 is provided on the water discharge concave annular surface 171 for discharging water. The drain concave ring surface 171 has a certain inclination angle between the outer edge and the drain hole 172, which can prevent water accumulation and make the drain smoother. The drain hole 172 may be directly connected to a drain pipe to drain water to the outside, or a water receiving device may be provided at the bottom of the base 17.

Because the indoor space that the integral type air conditioner with the function of changing the fresh air used is limited, in order to save space, the user of facilitating the use, the desktop is detachably installed at the casing top of the integral type air conditioner with the function of changing the fresh air of this embodiment, and the integral type air conditioner with the function of changing the fresh air can be used as the desk, provides convenience for the user. Specifically, be provided with the jack on the top cap, be provided with the erection column on the desktop, during the installation desktop, install the erection column in the jack can. When the desktop is disassembled, the mounting column is removed from the jack.

In order not to influence the air inlet of the indoor air inlet of the integrated air conditioner with fresh air exchanging function, the gap between the tabletop and the top of the shell is 150-200 mm.

Of course, the specific positions of the first chamber and the second chamber are not limited in the present invention, for example, in another embodiment of the present invention, as shown in fig. 26 to 28, the first chamber 101 and the second chamber 102 are arranged in parallel, and the first chamber 101 is located at the front of the second chamber 102, and the arrangement manner of the indoor unit component of the first chamber 101 and the outdoor unit component of the second chamber 102 is unchanged, where components such as a water pump need to be added to pump the condensate of the second water receiving portion 234 into the water receiving tank 44.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (20)

1. An integrated air conditioner with a fresh air exchanging function is characterized by comprising a shell and a partition plate positioned in the shell, wherein the partition plate divides a space in the shell into a first chamber and a second chamber; the first chamber is divided into a first space and a second space by a first partition plate, an indoor air inlet and an indoor air outlet are formed in a shell corresponding to the first space, an indoor heat exchanger, a cross flow fan and an indoor air duct assembly are sequentially arranged between the indoor air inlet and the indoor air outlet in the first space, and an air guide assembly is arranged between the indoor air inlet and the indoor air duct assembly; the air guide assembly comprises a first guide block and a second guide block which are positioned at two sides of the indoor heat exchanger, the first guide block and the second guide block are both connected with the indoor air inlet and the indoor air channel assembly, the indoor air channel assembly comprises a framework and a volute tongue, the first guide block is connected with the volute tongue, the second guide block is connected with the framework, the first guide block and the second guide block are both connected with a shell where the indoor air inlet is positioned, and the first guide block and the second guide block are positioned at two sides of the indoor air inlet; the shell corresponding to the second space is provided with a fresh air inlet and a fresh air outlet, and the fresh air inlet is communicated with the outside through a fresh air pipeline; an outdoor air inlet and an outdoor air outlet are formed in the shell corresponding to the second cavity, and an outdoor heat exchanger and a centrifugal fan are sequentially arranged between the outdoor air inlet and the outdoor air outlet.

2. The integrated air conditioner with fresh air exchanging function according to claim 1, wherein a fresh air centrifugal fan is arranged in the second space, and the direction of the axis of the fresh air centrifugal fan is the same as the direction of the axis of the cross flow fan.

3. The integrated air conditioner with fresh air exchanging function according to claim 1, wherein an opposite surface of the first guide block opposite to the second guide block is a first guide surface, and an opposite surface of the second guide block opposite to the first guide block is a second guide surface.

4. The integrated air conditioner with fresh air exchanging function according to claim 3, wherein the first guide surface and the second guide surface are disposed at an angle therebetween.

5. The integrated air conditioner with fresh air exchanging function according to claim 4, wherein the first and second guide surfaces diverge from the indoor air inlet toward the duct assembly.

6. The integrated air conditioner with fresh air exchanging function according to claim 3, wherein the indoor air duct assembly includes a frame and a volute tongue, the first flow guide block is connected to the indoor air inlet and the volute tongue, and the second flow guide block is connected to the indoor air inlet and the frame.

7. The integrated air conditioner with fresh air exchanging function according to claim 6, wherein the second guide block is provided with an arc-shaped guide surface near the portion of the skeleton.

8. The air conditioning indoor assembly of claim 6, wherein the first and second baffle blocks are each provided with a slot through which the first baffle block is inserted onto the volute tongue and the second baffle block is inserted onto the skeleton.

9. The integrated air conditioner with fresh air exchanging function according to claim 6, wherein the skeleton has a skeleton extension, the volute tongue has a volute tongue extension, and the skeleton extension and the volute tongue extension form a diverging air channel extension.

10. The indoor air supply assembly of claim 9, wherein an end of the volute tongue adjacent to the fan is provided with a volute tongue extension, the volute tongue extension having a first drainage surface parallel to a tangent of the fan, the first drainage surface being contiguous with the volute tongue drainage surface.

11. The air conditioning indoor air supply assembly according to claim 10, wherein the volute tongue extension block has a second flow guiding surface that is angled with respect to the first flow guiding surface, the second flow guiding surface facing the indoor heat exchanger above the volute tongue.

12. The air conditioning indoor air supply assembly according to claim 11, wherein the second flow guiding surface faces a bottom end of the indoor heat exchanger above the volute tongue.

13. The integrated air conditioner with a fresh air exchanging function according to claim 9, wherein a purification module is installed at a position of the end of the duct extension portion near the indoor air outlet.

14. The integrated air conditioner with fresh air exchanging function according to claim 6, wherein a first water receiving part positioned at a first bottom end of the indoor heat exchanger is arranged on the volute tongue, a second water receiving part positioned at a second bottom end of the indoor heat exchanger is arranged on the framework, a water leakage hole is formed in the end part of the first water receiving part, a water guiding part communicated with the second water receiving part is formed in the end part of the framework, and the water guiding part is used for receiving water of the water leakage hole.

15. The integrated air conditioner with a fresh air exchanging function according to claim 14, wherein an end of the first water receiving portion away from the water leakage hole is gradually lowered toward an end where the water leakage hole is located.

16. The integrated air conditioner with a fresh air exchanging function according to claim 14, wherein the second chamber is located below the first chamber, a cleaning device is installed below the partition plate, the cleaning device includes a first flushing tank located above the first outdoor heat exchanger, a second flushing tank located above the second outdoor heat exchanger, a water diversion tank located between the first flushing tank and the second flushing tank, and a water receiving tank, the water diversion tank is communicated with the first flushing tank and the second flushing tank, the water receiving tank is communicated with a middle portion of the water diversion tank, and the water receiving tank is used for receiving water of the second water receiving portion.

17. The integrated air conditioner with fresh air exchanging function according to claim 1, wherein a filter module corresponding to the indoor air inlet is arranged in the housing, and a mounting slideway for mounting the filter module is arranged in the housing.

18. The integrated air conditioner with a fresh air exchanging function according to claim 1, wherein the first chamber and the second chamber are arranged in parallel.

19. The integrated air conditioner with a fresh air exchanging function according to claim 1, wherein a table top is detachably installed at the top of the housing.

20. The integrated air conditioner with fresh air exchanging function of claim 19, wherein a gap between the table top and the top of the housing is 150mm to 200mm.

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