CN110806000B - Integrated air conditioner and indoor water receiving device of air conditioner - Google Patents

Abstract

The invention discloses an integrated air conditioner and an indoor water receiving device of the air conditioner, wherein the water receiving device is formed on a framework and a volute tongue, the framework is positioned below a second bottom end of an indoor heat exchanger, the volute tongue is positioned below a first bottom end of the indoor heat exchanger, a first water receiving part positioned at the first bottom end of the indoor heat exchanger is arranged on the volute tongue, a second water receiving part positioned at the 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 guide part communicated with the second water receiving part is arranged at the end part of the framework, and the water guide part is used for receiving water leakage of the water leakage hole. According to the invention, the first water receiving part and the second water receiving part respectively receive water of the indoor heat exchanger, and the water of the first water receiving part enters the second water receiving part through the water guide part and is discharged from the second water receiving part. The water receiving device is directly formed on the framework and the volute tongue, so that the number of indoor parts of the air conditioner is reduced, the assembly of the indoor parts of the air conditioner is simplified, the framework and the volute tongue are stably installed and are easy to install in place, the water receiving device is not inclined, and the water receiving effect is good.

Description

An integrated air conditioner and indoor water receiving device for the air conditioner

technical field

The invention belongs to the technical field of air conditioners, and in particular relates to an integrated air conditioner and an indoor water receiving device for the air conditioner.

Background technique

The existing air-conditioning indoor water receiving device generally adopts a separate water receiving tray, and the water receiving tray is located at the bottom of the indoor heat exchanger to receive the condensed water of the indoor heat exchanger. On the one hand, setting up the water receiving tray alone results in a large number of indoor parts of the air conditioner; on the other hand, the installation of the water receiving tray must also be considered, resulting in troublesome assembly of the indoor parts of the air conditioner; on the other hand, if the installation of the water receiving tray is unstable or not in place, It is easy to be skewed, causing the condensed water in the water receiving tray to overflow, affecting the water receiving effect.

Contents of the invention

The purpose of the present invention is to provide a water-receiving device in an air-conditioning room integrated with a skeleton and a volute tongue, which can simplify the components in the air-conditioning room and ensure the water-receiving effect.

In order to achieve the above-mentioned purpose of the invention, the present invention adopts the following technical solutions to achieve:

An air-conditioning indoor water receiving device, which is formed on a framework and a volute tongue, the framework is located below the second bottom end of the indoor heat exchanger, the volute tongue is located below the first bottom end of the indoor heat exchanger, and the volute The tongue is provided with a first water receiving portion located at the first bottom end of the indoor heat exchanger, and the skeleton is provided with a second water receiving portion located at the second bottom end of the indoor heat exchanger, and the first water receiving portion A water leakage hole is provided at the end, and the end of the skeleton has a water guide part communicating with the second water receiving part, and the water guide part is used to receive water leakage from the water leakage hole.

According to the above-mentioned water receiving device in the air-conditioning room, the water guiding part is located below the water leakage hole.

In the water receiving device in the air-conditioning room described above, the first water receiving part gradually decreases from a direction away from the water leakage hole to a direction close to the water leakage hole.

According to the above-mentioned water receiving device in the air-conditioning room, the middle part of the second water receiving part is provided with a second water leakage hole.

As for the water receiving device in the air-conditioning room, the second water receiving part gradually decreases from a direction away from the second water leakage hole to a direction close to the second water leakage hole.

In the water receiving device in the air-conditioning room described above, the water guiding part gradually decreases from a direction away from the second water receiving part to a direction close to the second water receiving part.

In the air-conditioning indoor water receiving device described above, the framework includes a boss for carrying a cross-flow fan, the water guide is located on the periphery of the boss, and the water guide is lower than the boss.

An integrated air conditioner, which includes a casing and a partition located in the casing, the partition divides the space in the casing into a first chamber and a second chamber; The casing has an indoor air inlet and an indoor air outlet, and an indoor heat exchanger and an indoor air duct assembly are sequentially arranged between the indoor air inlet and the indoor air outlet in the first chamber, and the indoor air duct assembly includes a right The indoor water receiving device described in any one of requirements 1-7.

According to the above-mentioned integrated air conditioner, an air guide assembly is arranged between the indoor air inlet and the indoor air duct assembly.

In the above-mentioned integrated air conditioner, the casing corresponding to the second chamber has a first outdoor air inlet, a second outdoor air inlet and an outdoor air outlet, and the second chamber is provided with a first outdoor heat exchanger , a second outdoor heat exchanger and a two-way suction centrifugal fan, the two-way suction centrifugal fan includes a first suction port and a second suction port, the first outdoor heat exchanger and the second outdoor heat exchanger are respectively connected to the The first air suction port is opposite to the second air suction port, the air outlet of the two-way suction centrifugal fan communicates with the outdoor air outlet, and the first outdoor heat exchanger is used to communicate with the air sucked by the first outdoor air inlet performing heat exchange; the second outdoor heat exchanger is used for heat exchange with the air sucked in by the second outdoor air inlet.

Compared with the prior art, the advantages and positive effects of the present invention are: the present invention is provided with a first water receiving part on the volute tongue, a second water receiving part is provided on the skeleton, and the second water receiving part is also connected with a The water guide part of the first water receiving part, therefore, the first water receiving part and the second water receiving part respectively receive water for the indoor heat exchanger, and the water in the first water receiving part enters the second water receiving part through the water guide part part, and then discharged from the second water receiving part. In the present invention, the water receiving device is directly formed on the skeleton and the volute tongue, which reduces the number of air-conditioning indoor components and simplifies the assembly of the air-conditioning indoor components. The device is tilted and the water receiving effect is good.

Other features and advantages of the present invention will become clearer after reading the detailed description of the present invention in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a front perspective view of an integrated air conditioner according to a specific embodiment of the present invention.

Fig. 2 is a rear perspective view of the integrated air conditioner according to a specific embodiment of the present invention.

Fig. 3 is an exploded view of an integrated air conditioner according to a specific embodiment of the present invention.

Fig. 4 is a schematic diagram of an integrated air conditioner indoor unit assembly according to a specific embodiment of the present invention.

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

Fig. 6 is an exploded view of an integrated air conditioner indoor unit assembly according to a specific embodiment of the present invention.

Fig. 7 is a schematic diagram of eddy currents generated when the integrated air conditioner 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 according to a specific embodiment of the present invention.

Fig. 9 is a schematic diagram of an integrated air-conditioning indoor water receiving device according to a specific embodiment of the present invention.

Fig. 10 is a schematic diagram of Fig. 9 without the indoor heat exchanger.

Figure 11 is a schematic diagram of the top cover;

Fig. 12 is a sectional view of Fig. 11A-A;

Figure 13 is an exploded view of the top cover and the filter screen;

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

Fig. 15 is a schematic diagram of a funnel-shaped guide ring according to a specific embodiment of the present invention.

Fig. 16 is a schematic diagram of a guide channel according to a specific embodiment of the present invention.

Fig. 17 is a schematic diagram of an integrated air conditioner according to a specific embodiment of the present invention without the rear casing, the right casing and the top cover.

Fig. 18 is a schematic diagram of Fig. 17 further removing the indoor unit assembly.

FIG. 19 is a schematic diagram of FIG. 18 further removing the separator.

Fig. 20 is an enlarged view of Fig. 19B.

Fig. 21 is a top view of a flushing device according to a specific embodiment of the present invention.

Fig. 22 is a sectional view taken along line C-C of Fig. 21 .

Fig. 23 is a perspective view of a flushing device according to a specific embodiment of the present invention.

Fig. 24 is a schematic diagram of an integrated air conditioner base according to a specific embodiment of the present invention.

Fig. 25 is a sectional view of Fig. 24 at the drainage hole.

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

Fig. 28 is a schematic diagram of Fig. 27 with the casing removed.

1. Housing; 11. Partition; 111. Through hole; 112. Card hole; 12. Front housing; 13. Rear housing; 14. Left housing; 15. Right housing; 16. Top cover; 161 , slideway; 17, base; 171, drainage concave ring surface; 172, drainage hole; 101, first chamber; 1011, indoor air inlet; 10111, air inlet grille; 1012, indoor air outlet; 10121, air outlet Grille; 102, second chamber; 1021, first outdoor air inlet; 1022, second outdoor air inlet; 1023, outdoor air outlet; 1024, compressor; 1025, second partition; 181, first filter screen ; 1811, the first frame; 1812, the guide rib; 1813, the first buckle; 1814, the handle; 182, the second filter screen;

2. Indoor unit assembly; 21. Indoor heat exchanger; 211. Tube plate; 22. Cross-flow fan; 221. Cross-flow fan; 222. Bearing; 223. Motor; 224. Motor gland; 23. Skeleton; 231. Reinforcing rib; 232, skeleton extension; 2321, skeleton extension diversion surface; 233, skeleton diversion surface; 234, second water receiving part; 2341, second water leakage hole; 235, water diversion part; 236, boss; 24, volute tongue; 241, first arc diversion surface; 242, reinforcing rib; 243, volute tongue extension; 2431, volute tongue extension diversion surface; 2441, volute tongue diversion surface; 2442, volute tongue drainage surface ; 2443, hook; 245, volute tongue extension block; 2451, the first drainage surface; 2452, the second drainage surface; 2453, the installation part; 2454, the slot; 246, the first water receiving part; 251, the first guide block; 2511, the first guide surface; 2512, the slot; 2513; the groove; 252, the second guide block; 2521, the slot; 2522, the second guide surface; 2523, the first Two arc-shaped diversion surfaces; 261, the purification module; 262, the installation bracket of the purification module; 2621, the embedded part; 2622, the installation part; 27, the diversion ring.

3. Outdoor unit assembly; 31. First outdoor heat exchanger; 32. Second outdoor heat exchanger; 312. Tube plate; 33. Two-way suction centrifugal fan; 331. First suction port; 332. Second suction port ; 333, the air outlet; 34, the guide channel; 341, the grille; 3411, the outer end of the grille; 3412, the inner end of the grille;

4. Cleaning device; 41. First washing tank; 42. Second washing tank; 412. Leakage hole; 413. Water retaining rib; 414. Windshield; .

Detailed ways

The technical solutions of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

First, a brief description of the technical terms involved in the specific implementation:

When referring to the front or back, up or down, left or right of each structural member, the following is defined by 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 only for convenience and simplification of description, and does not indicate or imply that the device or structural member referred to must have a specific orientation, or use a specific orientation. construction and operation are therefore not to be construed as limitations on the invention.

The integrated air conditioner includes an indoor component connected to the room for adjusting indoor temperature and an outdoor component connected to the outside. The indoor component and the outdoor component are integrated into one body. When in use, they are placed indoors as a whole, and through holes are provided on the wall to connect the outdoor component with the outside. The integrated air conditioner is especially suitable for occasions such as mobile prefabricated houses and movable prefabricated houses where the machine needs to be disassembled frequently. Due to the integrated design, the integrated air conditioner is more convenient and quick to move.

Below, the implementation of the integrated air conditioner in this embodiment will be described in detail in conjunction with the accompanying drawings:

As shown in Figures 1-3 and 17, an integrated air conditioner includes a casing 1 and a partition 11 located in the casing 1. The partition 11 divides the space in the casing 1 into a first chamber 101 and a second chamber. Two chambers 102 ; wherein, the first chamber 101 is used to place the indoor unit assembly 2 , and the second chamber 102 is used to place the outdoor unit assembly 3 .

The housing 1 of this 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 . Wherein, generally, the front housing 12 faces indoors, and the rear housing 13 leans against the wall. The casing 1 of this embodiment is a cuboid or a cube, and rollers and/or feet are provided on the base 1 to form a floor-standing air conditioner, and the installation of rollers facilitates the overall movement of the integrated air conditioner.

The housing 1 corresponding to the first chamber 101 has an indoor air inlet 1011 and an indoor air outlet 1012 . Of course, the present invention does not specifically limit the positions of the indoor air inlet 1011 and the indoor air outlet 1012 . 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 assembly.

As shown in FIGS. 1-6 , there is an indoor unit assembly 2 inside the first chamber 101 . Specifically, between the indoor air inlet 1011 and the indoor air outlet 1012 in the first chamber 101, an indoor heat exchanger 21, a cross-flow fan 22 and an indoor air duct assembly are sequentially arranged, and the cross-flow fan 22 is located in the indoor heat exchanger 21. and between the indoor air duct components. As shown in Figure 7, due to the large space between the front end of the indoor air inlet 1011 and the front housing 12, and the rear end of the indoor air inlet 1011 and the rear housing 13, it is easy to form eddy currents in the above-mentioned spaces, generating eddy current noise and affecting the air volume. Therefore, 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 Figure 4-6, the indoor unit component 2 is specifically described:

The indoor air duct assembly includes a frame 23 and a volute tongue 24 , and the volute tongue 24 is fixedly installed on the frame 23 . The cross-flow fan 22 is installed on the framework 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 skeleton 23 through the motor gland 224, one end of the cross-flow fan 221 is connected with the motor 223 through the bearing 222, the other end of the cross-flow fan 221 is installed on the skeleton 23 through the bearing 222, and the other end of the cross-flow fan 211 The bearing 222 is fixedly installed on the frame 23. The extension line of the axis of the cross-flow fan 221 runs through the left casing 14 and the right casing 15. Preferably, the axis of the cross-flow fan 221 is parallel to the front casing 12 and the rear casing 13, and the axis of the cross-flow fan 221 is also parallel to top cover16.

The indoor heat exchanger 21 includes an indoor heat exchanger body and a tube sheet 211 , the tube sheet 211 is fixedly installed on the framework 23 , and the indoor heat exchanger body is installed on the tube sheet 211 . An electric heating device can also be added on the tube sheet 211 to increase the heat in the room.

The air guide assembly includes a first flow guide block 251 and a second flow guide block 252 located on both sides of the indoor heat exchanger 21 . Both the first air guide block 251 and the second air guide block 252 are connected to the indoor air inlet 1011 and the indoor air duct assembly, and are used to guide the airflow from the indoor air inlet 1011 to the indoor air duct assembly. Specifically, the first deflector block 251 connects the housing where the indoor air inlet 1011 is located and the position where the front side of the indoor air inlet 1011 meets and the volute tongue 24, and the second deflector block 252 connects the housing where the indoor air inlet 1011 is located and The position where the rear side of the indoor air inlet 1011 is connected to the skeleton 23 .

Wherein, the opposite surface of the first deflector block 251 and the second deflector block 252 is the first deflector surface 2511, and the opposite surface of the second deflector block 252 and the first deflector block 251 is the second deflector surface 2522. The first guide surface 2511 and the second guide surface 2522 guide the airflow from the indoor air inlet 1011 directly to the indoor heat exchanger 21 and the indoor air duct assembly, preventing the airflow from the indoor air inlet 1011 from flowing to the front side of the indoor air inlet 1011 and the front shell The space between the body 12, the rear side of the indoor air inlet 1011 and the rear housing 13 can avoid the formation of eddy currents in the above-mentioned space, avoid generating noise, and reduce the impact on the air volume at the same time.

In order to increase the air volume, in this embodiment, the first air guiding surface 2511 and the second air guiding surface 2522 are arranged at a certain angle. Preferably, the first air guide surface 2511 and the second air guide surface 2522 expand gradually from the indoor air inlet 1011 toward the air duct assembly. The two diversion surfaces are in the form of gradually expanding channels, which convert dynamic pressure into static pressure, overcome system resistance, and increase air volume.

The first flow guide surface and the second flow guide surface may be planes, and the angle formed by the two flow guide surfaces is between 12-15 degrees.

The first flow guide surface and the second flow guide surface may also be arc surfaces, and the angle formed by the straight line where the two end points of the first flow guide surface is located and the straight line where the second flow guide surface is located is between 12-15 degrees.

The first diversion surface and the second diversion surface are circular arc surfaces, the radius of the arc is greater than 800mm, and the angle formed by the straight line where the two endpoints of the first diversion surface is located and the straight line where the second diversion surface is located is within 12 Between -15 degrees.

A second arc-shaped guide surface 2523 is provided near the frame 23 of the second guide block 252. The second arc-shaped guide surface 2523 is an arc surface, which is tangent to the second guide surface 2522 and transitions smoothly. The radius of the two arc-shaped guide surfaces 2523 is greater than 15 mm, which can ensure the smoothness of the air flow and reduce the pressure loss of the system. 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, which is tangent to the first guide surface 2511 and transitions smoothly. The radius of the first arc-shaped guide surface 241 is greater than 15 mm, which can ensure the smoothness of the air flow and reduce the pressure loss of the system.

The position where the first guide block 251 is connected to the volute tongue 24 is provided with a slot 2512, and a number of reinforcing ribs 242 are arranged on the volute tongue 24, and the slots 2512 are inserted on the rib 242; the second guide block 252 and the skeleton 23 Slots 2521 are provided at the connected parts, reinforcing ribs 231 are provided on the frame 23 , and the slots 2521 are inserted into the reinforcing ribs 231 of the frame 23 . On the one hand, the reinforcing ribs strengthen the volute tongue and the frame, and on the other hand, it is beneficial to the installation of the deflector block. This method is conducive to the rapid assembly of indoor components.

In order to reduce the weight of the air conditioner, ensure the tightness of the combination of the air guide assembly and the air conditioner, avoid noise and avoid condensed water, the air guide assembly of this embodiment is made of foam material, and the air guide assembly and the housing where the indoor air inlet 1011 is located ( top cover 16) contact, preferably an interference fit. That is to say, the first deflector block 251 and the second deflector block 252 are foam materials, and the top ends of the first deflector block 251 and the second deflector block 252 are connected to the housing (top cover) where the indoor air inlet 1011 is located. 16) Interference fit, the first deflector block 251 and the second deflector block 252 are located on both sides of the indoor air inlet 1011 on the housing (top cover 16 ) where the indoor air inlet 1011 is located.

Wherein, a plurality of grooves 2513 are provided on the back of the first flow guide surface 2511 of the first flow guide block 251 to save materials. Similarly, a number of grooves 2513 can also be provided on the back of the second flow guide surface 2522 of the second flow guide block 252 There are several grooves (not shown).

In order to increase the air supply volume and air supply distance, and reduce the air supply noise, the indoor air duct assembly of this embodiment forms an air duct extension.

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 gradually expanding air duct extension.

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

The frame 23 has a frame guide surface 233 , and the frame extension 232 has a frame extension guide surface 2321 connected to the frame guide surface 233 . The tangent line between the extended frame guide surface 2321 and the end of the frame guide surface 233 is set at a certain angle.

Therefore, the extended guide surface 2431 of the volute tongue and the extended guide surface 2321 of the frame are gradually expanding in the air outlet direction, and the air outlet of the air duct can be further guided and combed through the air duct extension, which can realize long-distance air supply, 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 diversion effect of the volute tongue, the end of the volute tongue 24 close to the cross-flow fan 221 of the fan is provided with a volute tongue extension block 245, and the volute tongue extension block 245 has a first drainage surface 2451 parallel to the tangent line of the fan. A drainage surface 2451 is in contact with the free end of the volute tongue drainage surface 2442 . Further, the volute tongue extension block 245 has a second drainage surface 2452 at a certain angle to the first drainage surface 2451 , and the second drainage surface 2452 faces 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 drainage surface 2452 faces the bottom of the indoor heat exchanger 21 above the volute tongue 24, so as to ensure that the airflow passing through the indoor heat exchanger 21 is all absorbed by the second drainage surface. 2452 leads to cross-flow fan 221.

As shown in Figure 8, in this embodiment, the end of the volute tongue extension block 245 connected to the volute tongue 24 is provided with a slot 2454, and the free end of the volute tongue 24 where the volute tongue drainage surface 2442 is located is provided with a hook 2443. or stuck. In order to increase the firmness of the combination of the volute tongue extension block 245 and the volute tongue 24 , the volute tongue extension block 245 further includes a mounting part 2453 , and the mounting part 2453 is fixed on the volute tongue 24 by screws.

The airflow passing through the indoor heat exchanger 21 flows to the cross-flow fan 221 under the guidance of the second airflow surface 2452 of the volute tongue extension block 245 on the one hand, and then passes through the first airflow surface 2451 of the volute tongue extension block and the volute tongue drainage surface 2442 , volute tongue guide surface 2441 and volute tongue extension guide surface 2431 ; on the other hand, the air flow passes through the framework skeleton guide surface 233 and skeleton extension guide surface 2321 in sequence. The volute tongue extension block can improve the drainage effect of the air duct and increase the air volume. The air duct extension can increase the air supply volume and air supply distance, and reduce the air supply noise. This embodiment adopts the combination of the cross-flow fan and the extension part of the air duct, which can realize a large air outlet and a long air supply distance. On the basis of ensuring the overall air circulation, the cross-flow fan uses a lower speed and reduces noise. This embodiment can realize indoor long-distance low-noise air supply, and provide users with a high-quality experience of ultra-low noise and ultra-long-distance air supply.

Since the integrated air conditioner is mainly used in construction sites, the content of dust particles in the air is relatively high, and building materials will release harmful gases, resulting in a high concentration of harmful substances in the air. A purification component is added, and the purification component includes a purification module 261 to filter harmful substances in the air.

A purification module 261 is installed at a position close to the indoor air outlet 1012 at the end of the air duct extension. Specifically, as shown in FIGS. 4-6 , an air outlet part is formed at the ends of the skeleton extension part 232 and the volute tongue extension part 243 , and the purification module 261 is embedded in the air outlet part.

In order to ensure the stability of the purification module 261 installed on the air outlet, the purification assembly includes a purification module installation bracket 262 through which the purification module 261 is installed on the air outlet. The purification module mounting bracket 262 includes an embedded part 2621 and an installation part 2622, wherein the embedded part 2621 is embedded in the air outlet part, the installation part 2622 is installed on the outer end surface of the air outlet part, and the installation part 2622 is fixed on the outlet surface by screws. on the outer end face of the section. The purification module 261 is embedded in the embedded part 2621 , and because the material of the purification module 261 is soft, the purification module 261 is in a squeezed state in the embedded part 2621 .

The embedded part 2621 includes a free end and a connecting end connected to the mounting part 2622. The outer wall of the embedded part 2621 is tapered from the connecting end to the free end to facilitate the installation of the purification module mounting bracket 262 on the air outlet.

The air outlet part corresponds to the indoor air outlet 1012 of the air conditioner casing, and an air outlet grill 10121 is arranged on the indoor air outlet 1012 . The air outlet grille 10121 can prevent the purification module 261 from detaching from the purification module mounting bracket 262 .

The setting of the purification module will inevitably increase the pressure loss at the indoor air outlet 1012, which will inevitably affect the air output. However, this embodiment is provided with a larger indoor air inlet 1011, and a matching air guide assembly is arranged to prevent the formation of eddy currents and increase the air intake. The air volume reduces the system resistance on the air intake side and balances the influence of the purification module on the system pressure loss.

In order to perform primary filtration on the air entering the indoor air inlet 1011 and improve the service life of the purification assembly, this embodiment includes an indoor air inlet filter assembly.

In this embodiment, as shown in Figures 11-13, the indoor air inlet 1011 is located on the top cover 16, and on the inner surface of the top cover 16, slideways 161 are provided on the front and rear sides of the indoor air inlet 1011, and the slideways 161 is used for installing strainer. The filter screen is installed on the slideway 161 and covers the indoor air inlet 1011 . Wherein, the slideway not only realizes the installation of the filter screen, but also strengthens the strength of the top cover 16 .

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

Wherein, the structure of the first filter screen 181 and the second filter screen 182 are the same as the assembly method of the air conditioner, and the following only takes the structure of the first filter screen 181 and the assembly of the air conditioner as an example for illustration:

The first filter screen 181 includes a first frame 1811 , the two sides of the first frame 1811 are guide ribs 1812 , the guide ribs 1812 are assembled with the slideway 161 , and the guide ribs can slide along the slideway 161 . The first frame 1811 is provided with a first buckle 1813 that is engaged with the left housing 14 . After the first filter screen 181 is installed in place, it is fastened on the left housing 14 through the first buckle 1813 to achieve stable assembly of the first filter screen 181 and the indoor air inlet 1011 .

Since the filter screen is easily dirty and blocked, it is often necessary to clean the filter screen. In order to facilitate the disassembly and assembly of the first filter screen 181 , a handle 1814 is provided at the end of the first frame 1811 .

When disassembling the filter screen in this embodiment, there is no need to disassemble the top cover 16, and it can be taken out by pulling directly from both sides of the top cover 16, which is convenient for cleaning.

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

The air intake grille 10111 is set at a certain angle with the plane where the top cover 16 is located, which can form an integrated vision on the front side of the air conditioner, avoiding the exposure of internal components and improving the aesthetics.

When installing the first filter screen 181, insert the guide rib 1812 of the first filter screen 181 into the slideway 161 of the top cover 16, and push the first filter screen 181 through the handle 1814 until it is installed in place, and then snap through the first buckle 1813 Installed on the left housing 14. When disassembling the first filter 181 , the first buckle 1813 of the first filter 181 is separated from the left housing 14 , and the handle 1814 is pulled to pull the first filter 181 out of the slideway 161 of the top cover 16 .

In order to realize the collection of condensed water of the indoor unit assembly, the indoor unit assembly in this embodiment has a water receiving device.

As shown in FIGS. 9 and 10 , the water receiving device 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 to receive condensed water at the first bottom end of the indoor heat exchanger 21. The first water receiving portion 246 A water leakage hole 2461 is provided at the end of the first water receiving part 246 to leak out through the water leakage hole 2461 to prevent the first water receiving part 246 from overflowing with condensed water. The frame 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 to receive condensed water from the second bottom end of the indoor heat exchanger 21 . The end of the frame 23 has a water guide part 235 communicating with the second water receiving part 234 , the water guide part 235 is used to receive the water leakage from the water leakage hole 2461 and guide the water leakage from the water leakage hole 2461 to the second water receiving part 234 .

Preferably, the water guide part 235 is partly located below the water leakage hole 2461 and can directly receive the condensed water dripping from the water leakage hole 2461 .

In order to ensure smooth drainage of the first water receiving portion 246 , the first water receiving portion 246 gradually descends from a direction away from the water leakage hole 2461 to a direction close to the water leakage hole 2461 . Then 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 guiding 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 arranged 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 to be discharged, avoiding the second water receiving portion 234 Condensate is overflowing.

Further, in order to speed up the drainage of the second water receiving part 234, the second water receiving part 234 gradually lowers from the direction away from the second water leakage hole 2341 to the direction close to the second water leakage hole 2341, so as to ensure the smooth flow of water.

In order to improve the water guiding efficiency of the water guiding part 235 , the water guiding part 235 gradually decreases from a direction away from the second water receiving part 234 to a direction close to the second water receiving part 234 .

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

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

The air-conditioning indoor water receiving device of this embodiment can be applied not only to an integrated air conditioner, but also to an indoor unit of a split-type air conditioner.

As shown in Figure 14-17, the following describes the outdoor unit 3:

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 . A first outdoor heat exchanger 31, a second outdoor heat exchanger 32, and a two-way suction centrifugal fan 33 are arranged in the second chamber 102, and the two-way suction centrifugal fan 33 includes 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, and the air outlet 333 of the two-way suction centrifugal fan 33 communicates with the outdoor air outlet 1023, and the first The outdoor heat exchanger 31 is used for heat exchange with the air sucked in by the first outdoor air inlet 1021 ; the second outdoor heat exchanger 32 is used for heat exchange with the air sucked in by the second outdoor air inlet 1022 . That is, when the two-way suction centrifugal fan 33 is in operation, outdoor air is sucked in through the first outdoor air inlet 1021, exchanges heat with the first outdoor heat exchanger 31, and then enters the two-way suction centrifugal fan 33 from the first air suction port 331, and the outdoor air The air is inhaled through the second outdoor air inlet 1022, and after heat exchange with the second outdoor heat exchanger 32, enters the two-way centrifugal fan 33 from the second air suction port 332, and the air entering the two-way suction centrifugal fan 33 is discharged from the two-way suction centrifugal fan 33. The air outlet 333 and the outdoor air outlet 1023 are discharged outdoors. The use of centrifugal fans can increase the air supply distance and prevent return air. The first outdoor air inlet 1021 is located between the first outdoor heat exchanger 31 on the rear housing 13 and the left housing 14, and the second outdoor air inlet 1022 is located on the rear housing 13 between the second outdoor heat exchanger 32 and the second compartment. Between the plates 1025 , 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 Figures 14 and 15, the air outlet 333 communicates with the outdoor air outlet 1023 through the funnel-shaped guide ring 27, which can effectively increase the air volume, ensure smooth air flow, and reduce flow resistance.

In this embodiment, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are set, which greatly improves the efficiency of the heat exchanger, and can reduce the speed of the fan when the heat exchange efficiency is the same, reduces the noise, and improves the user experience .

The second chamber 102 is also provided with components such as a compressor 1024 and an electrical box, wherein the above-mentioned components are separated from other components by a second partition 1025. There is a certain gap between them to prevent the condensed water on the base 17 from being discharged in time and causing damage to the electrical box.

The axis where the shaft of the two-way suction centrifugal fan 33 is located is parallel to the axis of the cross-flow fan 221. Due to the size of the two-way suction centrifugal fan 33, the distance between the front casing 12 and the rear casing 13 is relatively large. The space between the air duct assembly and the front housing 12 and the rear housing 13 is relatively large, and eddy currents are likely to be generated. In this embodiment, an air guide assembly is added to avoid eddy currents.

In order to improve the heat exchange effect, the first outdoor heat exchanger 31 is connected to the shell to separate the first outdoor air inlet 1021 from the first air suction port 331, and the second outdoor heat exchanger 32 is connected to the shell for The second outdoor air inlet 1022 and the second air suction port 332 are separated. Specifically, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are respectively connected to the front housing 12, the rear housing 13, the partition 11 and the base 17, and the air entering from the first outdoor air inlet 1021 The air entering from the second outdoor air inlet 1022 must pass through the first outdoor heat exchanger 31 , and must pass through the second outdoor heat exchanger 32 .

Preferably, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are arranged 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 guide channel 34 , and the guide channel 34 realizes the intake and discharge of outdoor air. In order to simplify the design of the guide 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 casing. 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 is installed, generally the rear casing 13 is close to the wall, and the diversion channel 34 is embedded in the wall.

As shown in FIG. 16 , a grid 341 is disposed on the guide channel 34 . It can prevent rainwater from entering the air conditioner, reduce wind resistance, prevent the fan from being seen from the outside, and increase the aesthetics of the air conditioner.

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 two-way suction centrifugal fan 33 than the grille outer end 3411 . The height of the outer end 3411 of the grid is lower than the height of the inner end 3412 of the grid, and the angle between the grid and the horizontal direction is α, 8°<α<12°.

The angle between the connection line between the grid outer ends 3411 of two adjacent grids 341 and the connection line between the grid outer ends 3411 and the grid inner ends 3412 of two adjacent grids 341 is Φ, 10 º＜Φ＜20º.

The arrangement of the grille in this embodiment can not only prevent rainwater from entering the air conditioner, but also minimize the wind resistance, and prevent the parts in the air conditioner from being seen from the outside, making the whole more beautiful.

The integrated air conditioner is installed indoors, and the outdoor heat exchanger exchanges heat with the outdoor air. Due to the poor quality of the outdoor air, the outdoor heat exchanger is easily dirty and blocked, which affects the working efficiency of the air conditioner. Therefore, the cleaning of the outdoor heat exchanger is particularly important. This embodiment proposes a cleaning device for an outdoor heat exchanger of an air conditioner, which is used for cleaning the outdoor heat exchanger of an air conditioner.

As shown in Figures 17-23, in this embodiment, the second chamber 102 is located below the first chamber 101, and a cleaning device 4 is installed below the partition 11. The cleaning device 4 includes a 31, the first flushing tank 41 above the second outdoor heat exchanger 32, the second flushing tank 42 above the second outdoor heat exchanger 32, the water dividing tank 43 and the water receiving tank 44 between the first washing tank 41 and the second washing tank 42, the water dividing tank 43 communicates with the first washing tank 41 and the second washing tank 42 respectively, the water receiving tank 44 communicates with the middle part of the water dividing tank 43, and the water receiving tank 44 and the water dividing tank 43 are in the shape of "T". The water receiving tank 44 is used for receiving condensed water from the second water receiving portion 234 .

Preferably, the water receiving tank 44 is located directly below the second water leakage hole 2341 of the second water receiving part 234, and a through hole is provided on the partition 11 at a position opposite to the second water leakage hole 2341 of the second water receiving part 234. 111 , the condensed water in the second water leakage hole 2341 can directly drop into the water receiving tank 44 through the through hole 111 . Alternatively, a pipeline may be provided at the second water leakage hole 2341 , and the pipeline guides 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 dividing tank 43 , the middle part of the first washing tank 41 is connected with one end of the water dividing tank 43 , and the middle part of the second washing tank 42 is connected with the other end of the water dividing tank 43 . The water dividing tank 43 and the first washing tank 41 and the second washing tank 42 are in the shape of "I".

In order to improve the cleaning effect, the bottom surfaces of the water receiving tank 44 and the water dividing tank 43 are inclined downward along the direction of water flow, so as to ensure smooth flow of condensed water and increase the flow rate of water. As shown in FIG. 22 , the bottom surface of the water diversion tank 43 is inclined, which can ensure that the condensed water flows smoothly to the two flushing tanks, and can ensure that the condensed water can flow to both sides even if the integrated air conditioner is placed slightly inclined.

The bottom of the washing tank is provided with a number of leakage holes 412 through which the condensed water is sprayed onto the outdoor heat exchanger. Water-retaining ribs 413 are provided at the bottom of the washing tank near the water dividing tank 43 to ensure that the condensed water flowing out from the water dividing tank 43 can evenly flow to each position of the washing tank. At the same time, the bottom surface of the flushing tank is slightly inclined from the interface of the water distribution tank to the outer surface to ensure that the condensed water can be evenly distributed on the bottom surface and to ensure that 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. Specifically, the cleaning device 4 is installed on the partition 11 . Preferably, the cleaning device 4 is clamped to the partition 11 through a clamping structure. Buckles 45 are provided on the cleaning device 4 , buckles 45 are provided on both the flushing tank and the water diversion tank 43 , and a slot or hole 112 is provided on the partition 11 . In order to ensure the stability of the assembly of the cleaning device and the partition 11 , the cleaning device is also fixed on the partition 11 by screws. The cleaning device 4 and the partition 11 are detachably connected, which is convenient for the maintenance of the cleaning device 4 . When the cleaning device 4 is installed, the buckle 45 of the cleaning device 4 is clamped on the clamping hole 112 of the dividing plate. After the clamping is in place, it is fixed by screws. Yes, very convenient and quick.

Since the outdoor heat exchanger is used to separate the outdoor air inlet from the suction port of the two-way suction centrifugal fan, and the washing tank is located between the outdoor heat exchanger and the partition 11, the washing tank is preferably connected to the front housing 12 and the rear housing 13 In order to realize that the outdoor heat exchanger and the washing tank jointly separate the outdoor air inlet and the suction port of the two-way suction centrifugal fan, so as to improve the heat exchange efficiency of the outdoor heat exchanger. As shown in Figure 20, since the length of the flushing tank matches the length of the outdoor heat exchanger, and the outdoor heat exchanger is connected to 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. Therefore, this embodiment has a windshield 414 connected to the heat exchanger tube sheet 312 and the partition at the end of the flushing tank, and the windshield 414 is connected to the shell. Next, the thickness of the windshield 414 is the same as that of the tube plate, so that the outdoor heat exchanger and the washing tank can separate the outdoor air inlet and the suction port of the two-way suction centrifugal fan, so as to improve the heat exchange efficiency of the outdoor heat exchanger.

The condensed water generated by the indoor heat exchanger is collected to the second water receiving part 234, and the condensed water is discharged to the water receiving tank 44 through the second water leakage hole 2341 of the second water receiving part 234 and the through hole 111 of the partition 11, and along the water receiving tank 44 Flow to the water distribution tank 43, and then diverted from the water distribution tank 43 to the first flushing tank 41 and the second flushing tank 42 on both sides, and flow to the fins of the outdoor heat exchanger through the leakage hole 412 provided at the bottom of the flushing tank for flushing.

This embodiment can also drain the cleaning liquid sprayed by the indoor heat exchanger to the outdoor heat exchanger when cleaning the indoor heat exchanger of the air conditioner, and at the same time clean the outdoor heat exchanger. Therefore, this embodiment only needs to clean the indoor heat exchanger. The outdoor heat exchanger can be cleaned at the same time without cleaning the outdoor heat exchanger separately, which makes the cleaning of the air conditioner easier.

In order to receive water from the outdoor heat exchanger, as shown in Figure 24-25, a water receiving structure is provided on the base 17, the water receiving structure includes a drainage concave ring surface 171, and a drainage hole 172 is provided on the drainage concave ring surface 171 for Water drains. There is a certain inclination angle between the outer edge of the drainage concave ring surface 171 and the drainage hole 172, which can prevent water accumulation and make the drainage more smooth. The drain hole 172 can be directly connected to a drainpipe to discharge water to the outside, and a water receiving device can also be arranged at the bottom of the base 17 .

Since the indoor space used by the integrated air conditioner is limited, in order to save space and facilitate users, a desktop is detachably installed on the top of the shell of the integrated air conditioner in this embodiment, and the integrated air conditioner can be used as a table to provide convenience for users. Specifically, a socket is provided on the top cover, and a mounting column is provided on the desktop. When installing the desktop, the mounting column can be installed in the socket. When disassembling the desktop, just remove the mounting post from the socket.

In order not to affect the air intake of the indoor air inlet of the integrated air conditioner, the gap between the desktop and the top of the housing is 150mm-200mm.

Certainly, the present invention does not limit the specific positions of the first chamber and the second chamber. For example, in another embodiment of the present invention, as shown in FIGS. 26-28 , the first chamber 101 and the second chamber 102 are arranged side by side and the first chamber 101 is located at the front of the second chamber 102, the arrangement of the indoor unit assembly of the first chamber 101 and the outdoor unit assembly of the second chamber 102 remain unchanged. At this time, it is necessary to add A water pump and other components are used to pump the condensed water in the second water receiving portion 234 into the water receiving tank 44 .

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art can still understand the foregoing embodiments. Modifications are made to the technical solutions described, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions claimed in the present invention.

Claims (8)

1. An integrated air conditioner 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; an indoor air inlet and an indoor air outlet are formed in the shell corresponding to the first cavity, an indoor heat exchanger and an indoor air duct assembly are sequentially arranged between the indoor air inlet and the indoor air outlet in the first cavity, and the indoor air duct assembly comprises a framework, a volute tongue and an indoor water receiving device;

the indoor water receiving device is formed on a framework and a volute tongue, the framework is located below the second bottom end of the indoor heat exchanger, the volute tongue is located below the first bottom end of the indoor heat exchanger, a first water receiving part located at the first bottom end of the indoor heat exchanger is arranged on the volute tongue, a second water receiving part located at the 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 guide part communicated with the second water receiving part is arranged at the end part of the framework, and the water guide part is used for receiving water leakage of the water leakage hole; the first chamber comprises a first flow guide block and a second flow guide block which are positioned at two sides of the indoor heat exchanger, the first flow guide block is connected with the volute tongue, the second flow guide block is connected with the framework, the first flow guide block and the second flow guide block are connected with a shell where an indoor air inlet is located, and the first flow guide block and the second flow guide block are positioned at two sides of the indoor air inlet.

2. The integrated air conditioner of claim 1, wherein the water guide is located below the water leakage hole.

3. The integrated air conditioner of claim 1, wherein the first water receiving portion gradually decreases from a direction away from the water leakage hole to a direction close to the water leakage hole.

4. The integrated air conditioner of claim 1, wherein a second water leakage hole is provided at a middle portion of the second water receiving part.

5. The integrated air conditioner of claim 4, wherein the second water receiving portion gradually decreases from a direction away from the second water leakage hole to a direction toward the second water leakage hole.

6. The integrated air conditioner according to claim 1, wherein the water guide portion gradually decreases from a direction away from the second water receiving portion toward a direction toward the second water receiving portion.

7. The integrated air conditioner of any one of claims 1 to 6, wherein the skeleton includes a boss for carrying the cross flow fan, the water guide portion is located at a periphery of the boss, and the water guide portion is lower than the boss.

8. The integrated air conditioner according to claim 1, wherein a first outdoor air inlet, a second outdoor air inlet and an outdoor air outlet are formed in a shell corresponding to the second chamber, a first outdoor heat exchanger, a second outdoor heat exchanger and a bidirectional air suction centrifugal fan are arranged in the second chamber, the bidirectional air suction centrifugal fan comprises a first air suction port and a second air suction port, the first outdoor heat exchanger and the second outdoor heat exchanger are respectively opposite to the first air suction port and the second air suction port, an air outlet of the bidirectional air suction centrifugal fan is communicated with the outdoor air outlet, and the first outdoor heat exchanger is used for performing heat exchange with air sucked by the first outdoor air inlet; the second outdoor heat exchanger is used for performing heat exchange with air sucked by the second outdoor air inlet.