CN218033384U - Air duct machine - Google Patents

Abstract

The application provides a duct type air conditioner, which comprises a shell and a fan assembly, wherein an installation cavity is formed in the shell, and the fan assembly is arranged in the installation cavity; the fan assembly comprises a driving motor, a cross-flow fan, a volute tongue and a water pan, the cross-flow fan is installed between the volute and the volute tongue, and the driving motor is used for driving the cross-flow fan to rotate; wherein, the spiral case, the water pan and the spiral tongue are of an integrated structure. This application sets up spiral case, spiral tongue and water collector into integrated into one piece structure to simplify the production mode of water collector, improved the production efficiency and the cost is reduced of water collector.

Description

Air duct machine

Technical Field

The utility model relates to an air conditioner technical field, in particular to tuber pipe machine.

Background

The ducted air conditioner is also called a hidden air conditioner. In order to achieve an attractive indoor layout and avoid occupying too much space, the indoor unit of the air duct machine is usually installed in a suspended ceiling. And what the tuber pipe machine that uses in a large number at present stage adopted is the foam material and installs in the below of heat exchanger, sets up the plastic uptake layer in order to prevent the infiltration at the water collector internal surface to inlay the plug of drainage mouth in the both sides of water collector, the mode of producing the water collector more than adopting is comparatively complicated, has reduced the production efficiency of water collector.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a tuber pipe machine to solve the complicated problem of water collector production mode of current tuber pipe machine.

In order to achieve the above purpose, the present application provides an air duct machine, which includes a housing and a fan assembly, wherein an installation cavity is arranged in the housing, and the fan assembly is arranged in the installation cavity; the fan assembly comprises a driving motor, a cross-flow fan, a volute tongue and a water pan, the cross-flow fan is installed between the volute and the volute tongue, and the driving motor is used for driving the cross-flow fan to rotate; wherein, the spiral case, the water pan and the spiral tongue are of an integrated structure.

Optionally, in an embodiment, the fan assembly further includes a water blocking rib, the volute is connected to the volute tongue, and the water blocking rib is installed on a side of the volute away from the volute tongue.

Optionally, in an embodiment, the water receiving tray includes a water receiving portion, a first rib, and a second rib, and the first rib and the second rib are respectively connected to two sides of the water receiving portion.

Optionally, in an embodiment, a connecting line between one end of the water blocking rib away from the volute casing and the top end of the volute tongue is a first straight line, a length direction of the second blocking edge is a second straight line, and an included angle θ is formed between the first straight line and the second straight line, where the included angle θ is an acute angle.

Optionally, in an embodiment, an included angle θ formed between the first straight line and the second straight line is greater than or equal to 10 ° and less than or equal to 40 °.

Optionally, in an embodiment, the blower assembly includes a heat exchanger, the heat exchanger at least partially surrounds the periphery of the cross-flow fan, and the water blocking rib extends between the heat exchanger and the cross-flow fan.

Optionally, in an embodiment, an electronic control box is disposed in the installation cavity, the driving motor is disposed at one end of the cross-flow fan, and an orthographic projection of the electronic control box and the driving motor at least partially coincides along a width direction of the casing.

Optionally, in an embodiment, the duct machine further includes a fresh air module, and the fresh air module is installed on one side of the driving motor, which is far away from the electric control box; along the width direction of casing, automatically controlled box, driving motor, the orthographic projection of new trend module is at least partly coincide.

Optionally, in an embodiment, an installation plate is disposed on the housing, and the fresh air module is installed on the installation plate; the novel air conditioner is characterized in that a line hole is formed in the mounting plate, and the fresh air module is electrically connected with the electric control box through the line hole.

Optionally, in an embodiment, the fan assembly has an indoor air outlet, and the electronic control box is installed in the casing on a side close to the indoor air outlet.

The application provides a tuber pipe machine, including casing and fan subassembly, the fan subassembly includes driving motor, cross-flow fan, spiral case, volute tongue and water collector, and the cross-flow fan is installed between spiral case and volute tongue, and driving motor is used for driving the rotation of cross-flow fan, and wherein, spiral case, volute tongue and water collector be integrated into one piece structure. That is, in this application, through setting up spiral case, snail tongue and water collector into integrated into one piece structure to simplify the production mode of water collector, improved the production efficiency and the cost is reduced of water collector.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an air duct machine according to an embodiment of the present application;

FIG. 2 isbase:Sub>A schematic cross-sectional view of the duct machine of FIG. 1 taken along direction A-A;

FIG. 3 is a schematic view of a portion of the fan assembly of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a portion of the fan assembly shown in FIG. 3 taken along the direction B-B;

FIG. 5 is a schematic structural view of the water pan of FIG. 1;

FIG. 6 is an exploded view of a portion of the duct machine of FIG. 1;

reference numerals	Name(s)	Reference numerals	Name(s)	Reference numerals	Name(s)
						10	Shell body	22	Maintenance port	37	Water pan
11	Mounting cavity	23	Electric control box cover	371	First flange
						12	Bottom plate	30	Fan assembly	372	Second flange
13	Top plate	31	Driving motor	373	Water receiving part
						14	Side plate	32	Cross flow fan	374	Drain hole
15	Air outlet grille	33	Spiral casing	40	Fresh air module
						16	Mounting plate	331	Air duct	41	Fresh air inlet
161	Wire through hole	332	Water retaining rib	42	Fresh air outlet
						17	Hook for hanging articles	34	Indoor air outlet	50	Air inlet cavity
20	Electric control box	35	Heat exchanger	51	Indoor air inlet
						21	Electric control box body	36	Volute tongue	52	First air inlet

The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides an air duct machine to solve the problem that the production mode of a water pan of an existing air duct machine is complex, and the following description is provided with reference to the accompanying drawings.

In the embodiment of the present application, as shown in fig. 1 to 3, the ducted air conditioner includes a casing 10 and a fan assembly 30, wherein a mounting cavity 11 is disposed in the casing 10, and the fan assembly 30 is disposed in the mounting cavity 11; the fan assembly 30 comprises a driving motor 31, a cross-flow fan 32, a volute 33, a volute tongue 36 and a water pan 37, wherein the cross-flow fan 32 is arranged between the volute 33 and the volute tongue 36, and the driving motor 31 is used for driving the cross-flow fan 32 to rotate; wherein, the volute 33, the water pan 37 and the volute tongue 36 are of an integral structure. Through setting up spiral case 33, spiral tongue 36 and water collector 37 to integrated into one piece structure in this application to simplify water collector 37's production mode, improved water collector 37's production efficiency and reduce cost.

It should be noted that, the volute tongue and the water receiving tray of the wind pipe machine in the prior art are separately arranged, the water receiving tray is made of foam materials, a plastic suction layer is additionally arranged on the inner side of the water receiving tray to prevent water leakage, and a water discharging nozzle rubber plug is embedded on two sides of the water receiving tray. The structure of the water pan 37 is optimized, and the water pan 37, the volute 33 and the volute tongue 36 are integrally formed, so that the production mode of the water pan 37 is simplified.

Specifically, referring to fig. 3 and 4, one side of the volute tongue 36 is connected to the water pan 37, and the other side of the volute tongue 36 is connected to the volute 33. Because there is a certain height difference between the volute 33 and the volute tongue 36, the volute 33 and the volute tongue 36 can be integrally connected by a connecting plate.

The side of the volute 33 adjacent to the volute tongue 36 defines a wind path 331, and the cross flow fan 32 is installed in the wind path 331. The volute tongue 36 is substantially in a tongue-shaped structure, and an arc surface is arranged on one side, close to the cross-flow fan 32, of the volute tongue 36, and the arc surface can reduce noise generated by airflow in the air duct 331.

In some embodiments of the present application, the housing 10 may be an outer shell of a ducted air conditioner. Specifically, referring to fig. 1, the housing 10 is substantially rectangular and has a mounting cavity 11 therein. The fan assembly 30 is accommodated in the installation cavity 11. Illustratively, the fan assembly 30 may be fixed in the mounting cavity 11 by means of screw connection.

In some embodiments of the present application, the cross flow fan 32 and the driving motor 31 are disposed along a length direction of the casing 10, the driving motor 31 is disposed at one end of the cross flow fan 32, the driving motor 31 is connected to the cross flow fan 32 through a driving shaft, and the driving motor 31 is controlled to operate to drive the cross flow fan 32 to work. Specifically, the longitudinal direction of the casing 10 is the axial direction of the cross flow fan 32.

Optionally, in one embodiment, referring to FIG. 2, the fan assembly 30 includes a heat exchanger 35, the heat exchanger 35 at least partially surrounding the periphery of the crossflow fan 32. It should be noted that some existing ducted air conditioners use a centrifugal fan to drive the airflow, and have the following disadvantages: the wind of the centrifugal fan can not be completely blown to the evaporator, so that the heat exchange efficiency of the air duct machine is reduced; and the centrifugal fan is usually placed on the opposite side of the evaporator, resulting in a long length and width of the whole machine. Adopt the flow of cross flow fan 32 drive air current in this application, can make heat exchanger 35 be the semi-surround form and encircle cross flow fan 32 setting to make the air current almost can completely blow to heat exchanger 35, be favorable to improving heat exchange efficiency, and effectively reduce the volume of tuber pipe machine.

In some embodiments of the present application, the cross flow fan 32 may also include a plurality of supporting discs arranged in parallel at intervals, the number of the supporting discs may be reasonably selected according to the required length of the cross flow fan, the supporting discs located at both ends mainly play a role of connecting other parts, and the supporting disc located in the middle mainly plays a role of supporting, so as to prevent the uneven stress in the middle part due to the overlong cross flow fan 32, which generates vibration noise and affects the stability of the outlet air.

Optionally, in an embodiment, the fan assembly 30 further includes a water blocking rib 332, the volute 33 is connected to the volute tongue 36, and the water blocking rib 332 is installed on a side of the volute 33 away from the volute tongue 36. Specifically, the water blocking rib 332 is integrally formed with the water pan 37, the volute 33 and the volute tongue 36, and the water blocking rib 332 is disposed around the cross-flow fan 32 and below the heat exchanger 35 to prevent condensed water generated on the heat exchanger 35 from entering the cross-flow fan 32.

Optionally, in an embodiment, referring to fig. 5, the water receiving tray 37 includes a water receiving portion 373, a first rib 371, and a second rib 372, and the first rib 371 and the second rib 372 are respectively connected to two sides of the water receiving portion 373. Specifically, the water receiving portion 373 has a planar structure and is configured to collect the condensed water generated by the heat exchanger 35. A drain hole 374 is disposed at an end of the water receiving portion 373 near the second retaining edge 372 for draining the condensed water collected by the water receiving portion 373. In this application, the angles of the first rib 371 and the second rib 372 can be adjusted according to the mold stripping direction, but it is necessary to ensure that the condensed water does not overflow. The use of the rubber plug of the drainage nozzle is reduced by arranging the first retaining edge 371 and the second retaining edge 372, water is not easy to leak, and the structure of the water pan 37 is simplified; further, the first rib 371 and the second rib 372 are connected stably at both sides of the water receiving portion 373 and are not easy to leak water by adopting an integrally formed structure. The first rib 371 is connected to the volute tongue 36 through a connecting wall, which may be in various shapes, but is not limited in this application, and the strength of the connecting wall needs to be sufficient.

Furthermore, because the condensed water is collected at the water receiving tray 37, and the temperature of the sides of the spiral tongue 36 and the water receiving tray 37 away from the air duct 331 (i.e., the outer layers of the spiral tongue 36 and the water receiving tray 37) is higher, thermal insulation foam is arranged on the sides of the spiral tongue 36 and the water receiving tray 37 away from the air duct 331, so as to prevent the outer layer of the water receiving tray 37 from generating condensed water.

Optionally, in an embodiment, referring to fig. 4, fig. 4 is a cross-sectional view of the partial structure of the fan assembly shown in fig. 3 along a direction B-B, a connecting line between one end of the water blocking rib 332 away from the volute 33 and the top end of the volute tongue 36 is a first straight line, a length direction of the second blocking edge 372 is a second straight line, and an included angle θ is formed between the first straight line and the second straight line, where the included angle θ is an acute angle.

Specifically, one end of the water blocking rib 332, which is far away from the volute 33, is a point D, the vertex of the volute tongue 36 is a point C, and one end of the second blocking edge 372, which is far away from the water receiving portion 373, is a point E, and in order to more clearly display an included angle formed between the first straight line and the second straight line, the second straight line formed in the length direction where the second blocking edge 372 is located is translated to the vertex of the volute tongue 36 to form an included angle θ. The integrally formed structure of the volute 33, the volute tongue 36 and the water receiving tray 37 is subjected to mold stripping along two sides of the CD point, so that an included angle θ between the first straight line and the second straight line needs to be ensured, and the included angle θ needs to be an acute angle.

Optionally, in an embodiment, an included angle θ between the first straight line and the second straight line is greater than or equal to 10 ° and less than or equal to 40 °. When the included angle θ between the first straight line and the second straight line is greater than or equal to 10 ° and less than or equal to 40 °, the mold stripping of the integrally formed structure formed by the volute 33, the volute tongue 36 and the water pan 37 is simple and easy to realize, and the integrally formed structure is respectively stripped along two sides of the CD point.

Alternatively, in one embodiment, the volute 33, the tongue 36 and the drip tray 37 may be integrally formed by plastic. Compare in the water collector of traditional tuber pipe machine adoption foam material, water collector 37 adopts the plastics material to be convenient for produce, intensity is high in this application to water receiving portion 373 is difficult for leaking.

Optionally, in an embodiment, referring to fig. 6, an electronic control box 20 is disposed in the installation cavity 11, the driving motor 31 is disposed at one end of the cross flow fan 32, and an orthogonal projection of the electronic control box 20 and the driving motor 31 at least partially overlaps along a width direction of the casing 10. Through making automatically controlled box and driving motor place along the at least partial coincidence of width direction of casing, so shortened the size of tuber pipe machine fuselage length direction effectively to save material and space, made the installation of tuber pipe machine more nimble.

It should be noted that, the electric control box of the air duct machine or the on-hook in the prior art is arranged on one side of the fan assembly, and the structural arrangement results in a larger size of the air duct machine body in the length direction, and the electric control box occupies more indoor space when being installed indoors, and particularly reduces the selectivity of users for small-sized households. This application is optimized through the structure to the tuber pipe machine, and makes automatically controlled box 20 and driving motor 31's orthographic projection coincide along the at least part of width direction of casing 10 to further shortened tuber pipe machine fuselage length direction's size, made the structure of the inside of tuber pipe machine compacter, and then made the tuber pipe machine in this application have less volume.

Optionally, in an embodiment, the fan assembly 30 has an indoor air outlet 34, and the electronic control box 20 is installed in the casing 10 at a side close to the indoor air outlet 34.

It is understood that the electronic control box 20 includes electronic components such as a filter, a reactor, and a main board, and the electronic control box 20 is electrically connected to other components of the air duct machine (for example, the driving motor 31, the fresh air module 40, and the like) to perform a function of controlling the other components. The ducted air conditioner is typically mounted hidden within the suspended ceiling, i.e., the ceiling, and requires additional openings in the ceiling at locations corresponding to the electrical cabinet 20 in order to detect the electrical cabinet 20 when the ducted air conditioner fails. Through installing automatically controlled box 20 in casing 10 one side that is close to indoor air outlet 34 in this application, when the inside trouble that breaks down of tuber pipe machine, accessible indoor air outlet 34 detects and maintains automatically controlled box 20, need not to set up the opening again and overhauls automatically controlled box 20 on the ceiling, is favorable to simplifying the mounting process of tuber pipe machine, and the aesthetic property is better.

Further, in an embodiment, the electrical control box 20 has a maintenance opening 22, and the maintenance opening 22 is disposed on the same side as the indoor air outlet 34; the duct machine further includes an air outlet grille 15, and the air outlet grille 15 is disposed at the indoor air outlet 34 and extends to a side of the electronic control box 20 corresponding to the maintenance opening 22.

Specifically, referring to fig. 6, the electrical control box 20 includes an electrical control box body 21 and an electrical control box cover 23, where the electrical control box body 21 may be a structure with an open whole surface, and the structure with the open whole surface forms a maintenance opening 22 of the electrical control box 20. The electric control box cover 23 is used for opening or closing the maintenance opening 22 on the electric control box 20, the electric control box cover 23 can be fixed on the electric control box body 21 in a screw connection mode, and can also be fixed in a buckle connection mode. Through setting up maintenance hole 22 and indoor air outlet 34 homonymy in this application to be equipped with air-out grid 15 in the outside of indoor air outlet 34 and maintenance hole 22, air-out grid 15 installs the surface of installing the furred ceiling and fuses as an organic whole with the furred ceiling, when automatically controlled box 20 broke down, can directly open air-out grid 15 and take off automatically controlled lid 23 and maintain automatically controlled box 20, promoted the efficiency of maintenance. In addition, the automatically controlled box department of current tuber pipe machine is equipped with the sealing member, and this sealing member is used for preventing that external wind from blowing to the inside driving motor of tuber pipe machine, through optimizing the automatically controlled box 20 setting of tuber pipe machine in this application, can not only reduce tuber pipe machine organism length, has reduced the use of sealing member when being convenient for maintain, has played the effect of practicing thrift the cost and having improved production efficiency.

Optionally, in an embodiment, the housing 10 includes a bottom plate 12, a top plate 13, and a plurality of side plates 14, where the top plate 13 and the plurality of side plates 14 are an integral structure, and the plurality of side plates are detachably mounted on the bottom plate 12. Specifically, curb plate 14 includes first curb plate and second curb plate, and first curb plate and second curb plate are located the both ends of roof 13, through making first curb plate and second curb plate and roof 13 formula structure as an organic whole for roof 13 need not to adopt the screw to fix with curb plate 14, has improved the installation effectiveness of product. Illustratively, the top plate 13 and the side plate 14 are integrally formed and then fixed on the bottom plate 12 by means of screw connection, and the housing 10 may be made of sheet metal because the sheet metal has the characteristics of light weight, high strength and convenience in production.

Furthermore, hooks 17 are arranged on the periphery of the top plate 13, drill holes corresponding to the hooks 17 are formed in the ceiling, and the indoor unit of the air pipe machine can be hung in the suspended ceiling by inserting expansion bolts into the drill holes and then matching with the hooks 17.

Optionally, in an embodiment, as shown in fig. 1, the duct unit further includes a fresh air module 40, where the fresh air module 40 is installed on a side of the driving motor 31 far away from the electronic control box 20; along the width direction of the housing 10, the orthographic projections of the electronic control box 20, the driving motor 31 and the fresh air module 40 are at least partially overlapped. Through setting up new trend module 40, can introduce indoor with outdoor new trend, improve the indoor air quality to automatically controlled box 20, driving motor 31 and new trend module 40's orthographic projection coincide along the width direction of casing 10 at least partially, thereby make new trend module 40 be close to automatically controlled box 20 and set up, shortened and be connected to the length of the required electric wire of automatically controlled box 20 from new trend module 40, simplified ducted air conditioner's inner structure.

Specifically, the fresh air module 40 is disposed in a flat rectangular parallelepiped shape, so that the fresh air module 40 can be applied to the side of the casing 10 away from the indoor air outlet 34. It is understood that the fresh air module 40 is provided as a separate component, and the fresh air module 40 may be fixed on the housing 10 in an undetachable manner or may be installed on the housing 10 in a detachable manner. Because the fresh air module 40 is installed on the side of the casing 10 away from the indoor air outlet 34, the length (or thickness, height) of the fresh air module 40 may not be limited by the length of the casing 10, and thus the length (or thickness, height) of the fresh air module 40 may be designed to be larger. So, can ensure that new trend module 40 can obtain great inner space, and then guide more fresh air entering indoor, effectively improve new trend module 40's new trend amount of wind. As for the specific size of the fresh air module 40, corresponding design can be performed according to the specification of the air duct machine, and the application is not limited.

Further, referring to fig. 1, in an embodiment, the housing 10 is provided with an installation plate 16, the fresh air module 40 is installed on the installation plate 16, the installation plate 16 is provided with a wire through hole 161, and the fresh air module 40 is electrically connected to the electronic control box 20 through the wire through hole 161. Specifically, the mounting plate 16 is disposed on a side of the casing 10 away from the indoor air outlet 34, and the mounting plate 16, besides being used for connecting the fresh air module 40, can also play a role in sealing, so as to prevent air from flowing to the driving motor 31 from the mounting plate 16, and reduce air loss while protecting the driving motor 31. The shape of the wire passing hole 161 is substantially circular, and can also be square or other shapes, it should be noted that the wire passing hole 161 should not be designed too large, and only the requirement of being able to pass the wire is met, so as to prevent the fresh air from flowing into the driving motor 31 through the wire passing hole 161, when the air duct machine needs to be matched with the fresh air module 40, the fresh air module 40 can be detachably fixed on the mounting plate 16 in a screw connection manner, and the electric wire of the fresh air module 40 can be directly electrically connected with the electronic control box 20 through the wire passing hole 161, so that the internal structure of the air duct machine is more compact.

Optionally, in an embodiment, referring to fig. 1, the duct unit further includes an air inlet cavity 50, where the air inlet cavity 50 and the fresh air module 40 are disposed at the same side of the casing 10; the air inlet cavity 50 is provided with an indoor air inlet 51, an air duct 331 is formed on the inner side of the fan assembly 30, and the indoor air inlet 51 is communicated with the air duct 331 through the air inlet cavity 50. Specifically, the air inlet cavity 50 is substantially rectangular, the indoor air inlet 51 is arranged at the bottom of the air inlet cavity 50, and an air inlet grille is arranged at the indoor air inlet 51 and is installed on the surface of the suspended ceiling to be integrated with the suspended ceiling. When the refrigeration system is started, the cross-flow fan is started, indoor air flows into the air duct 331 from the indoor air inlet 51 through the air inlet cavity 50, then is subjected to heat exchange through the heat exchanger 35, and is finally blown to the indoor from the indoor air outlet 34, so that the indoor temperature is adjusted.

Optionally, referring to fig. 1 and fig. 2, in an embodiment, the fresh air module 40 is provided with a fresh air inlet 41 and a fresh air outlet 42, and the air inlet cavity 50 is provided with a first air inlet 52 matched with the fresh air outlet 42, for the duct machine to introduce fresh air. It can be understood that the fresh air inlet 41 is connected with a fresh air pipe (not shown) to communicate with the outside through the fresh air pipe passing through the wall, and the fresh air pipe is generally a circular tubular structure, so that the section of the fresh air inlet 41 is circular to match with the fresh air pipe. The shape size and the first air intake 52 phase-match of new trend air outlet 42, when the fan in the new trend module 40 started, outdoor new trend enters into in the new trend module 40 through the new trend tuber pipe, then passes new trend air outlet 42 and first air intake 52 in proper order and flows into air inlet cavity 50 in, insufflates indoor through cross-flow fan's effect, accomplishes the introduction of new trend promptly.

In some embodiments of the present application, a sealing member may be further disposed in the air inlet cavity 50 to seal the first air inlet 52 when fresh air is not needed.

Further, in an embodiment, the fresh air module 40 further includes a purification component, which may be a filter screen, and is mainly used for purifying air, such as filtering particles, removing dust, formaldehyde, mold, odor, and the like.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

The wind pipe machine provided by the embodiment of the present application is described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present application, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. The air pipe machine is characterized by comprising a shell and a fan assembly, wherein an installation cavity is formed in the shell, and the fan assembly is arranged in the installation cavity;

the fan assembly comprises a driving motor, a cross-flow fan, a volute tongue and a water pan, the cross-flow fan is installed between the volute and the volute tongue, and the driving motor is used for driving the cross-flow fan to rotate;

wherein, the volute, the water pan and the volute tongue are of an integrally formed structure.

2. The ducted air conditioner of claim 1, wherein the fan assembly further includes a water blocking rib, the volute being coupled to the volute tongue, the water blocking rib being mounted on a side of the volute remote from the volute tongue.

3. The ducted air conditioner according to claim 2, wherein the water pan includes a water receiving portion, a first rib, and a second rib, and the first rib and the second rib are respectively connected to both sides of the water receiving portion.

4. The ducted air conditioner according to claim 3, wherein a connecting line between one end of the water blocking rib away from the volute and the top end of the volute tongue is a first straight line, the length direction of the second blocking edge is a second straight line, and an included angle θ is formed between the first straight line and the second straight line, wherein the included angle θ is an acute angle.

5. The ducted air conditioner according to claim 4, wherein an angle θ formed between the first line and the second line is 10 ° or more and 40 ° or less.

6. The duct machine of claim 2, wherein the fan assembly includes a heat exchanger at least partially surrounding an outer periphery of the cross-flow fan, the water dam bar extending between the heat exchanger and the cross-flow fan.

7. The ducted air conditioner according to claim 1, wherein an electrical control box is provided in the mounting chamber, the driving motor is provided at one end of the cross flow fan, and an orthographic projection of the electrical control box and the driving motor at least partially coincides in a width direction of the casing.

8. The duct machine according to claim 7, further comprising a fresh air module mounted on a side of the drive motor remote from the electrical control box; along the width direction of casing, automatically controlled box, driving motor, and the orthographic projection of new trend module is at least partly coincide.

9. The ducted air conditioner of claim 8, wherein a mounting plate is provided on the housing, and the fresh air module is mounted on the mounting plate;

the novel air conditioner is characterized in that a line hole is formed in the mounting plate, and the fresh air module is electrically connected with the electric control box through the line hole.

10. The duct type air conditioner of claim 7, wherein the fan assembly has an indoor air outlet, and the electronic control box is mounted within the housing on a side thereof adjacent the indoor air outlet.

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