CN211400247U - Diversion module, fan assembly and air conditioner - Google Patents

Abstract

The utility model provides a water conservancy diversion module, fan subassembly and air conditioner. Wherein, the water conservancy diversion module is used for carrying out the water conservancy diversion to centrifugal fan, and the water conservancy diversion module includes: the guide plate is arranged along the radial direction of the centrifugal fan at intervals with the centrifugal fan; the guide plate is of an arc-shaped structure, and the guide plate is arranged in a protruding manner towards one side far away from the centrifugal fan; the driving part is in driving connection with the guide plate to deform through driving the guide plate, so that the radius of the guide plate changes along with the rotating speed of the centrifugal fan. The technical scheme of the utility model the problem of the unable adjustment according to centrifugal fan's rotational speed adaptation of water conservancy diversion module among the prior art has been solved.

Description

Diversion module, fan assembly and air conditioner

Technical Field

The utility model relates to a fan water conservancy diversion technical field particularly, relates to a water conservancy diversion module, fan subassembly and air conditioner.

Background

The traditional centrifugal fan assembly adopts the air channel flow direction of axial air inlet and radial air outlet. In the related art, in order to change the air outlet direction of the centrifugal fan assembly, a flow guide structure is arranged to guide the air outlet of the centrifugal fan, so that the centrifugal fan assembly adopts the air channel flow direction of axial air inlet and axial air outlet.

However, in the related art, the flow guide structure cannot be adjusted according to the rotation speed of the centrifugal fan, so that the air output of the centrifugal fan assembly is affected.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a flow guide module, a fan assembly and an air conditioner, which can solve the problem that the flow guide structure in the prior art can not be adjusted according to the rotation speed of a centrifugal fan.

In order to achieve the above object, according to the utility model discloses an aspect provides a water conservancy diversion module for carry out the water conservancy diversion to centrifugal fan, the water conservancy diversion module includes: the guide plate is arranged along the radial direction of the centrifugal fan at intervals with the centrifugal fan; the guide plate is of an arc-shaped structure, and the guide plate is arranged in a protruding manner towards one side far away from the centrifugal fan; the driving part is in driving connection with the guide plate to deform through driving the guide plate, so that the radius of the guide plate changes along with the rotating speed of the centrifugal fan.

Further, the flow guide module further comprises: the sliding rail structure is arranged on the surface of the guide plate far away from the centrifugal fan and extends along the circumferential direction of the guide plate; the support columns are arranged at intervals with the guide plate along the radial direction of the centrifugal fan, and are positioned on one side of the guide plate far away from the centrifugal fan; the two sliding parts are pivotally arranged on the supporting column, and each sliding part comprises a sliding block structure which is in sliding connection with the sliding rail structure; the driving part is arranged between the two sliding parts so as to change the radius of the guide plate by driving the two sliding parts to synchronously move towards or away from each other.

Furthermore, the driving part is a spiral spring, and two ends of the spiral spring are respectively connected with the two sliding parts; or the driving part is a gas spring, and two ends of the gas spring are respectively connected with the two sliding parts; or the driving part is a damper, and two ends of the damper are respectively connected with the two sliding parts.

Further, the driving part comprises an air cylinder or an oil cylinder or a motor, and the output end of the driving part is in driving connection with the sliding part; the water conservancy diversion module still includes: and the controller is electrically connected with the centrifugal fan and the driving part so as to control the radius of the guide plate according to the rotating speed of the centrifugal fan.

Further, the sliding portion includes: the connecting pipe is rotatably sleeved on the supporting column; the one end of connecting plate is connected with the periphery wall of connecting pipe, and the slider structure sets up on the other end of connecting plate.

Furthermore, the slide rail structure comprises two slide rail parts which are arranged at intervals along the axial direction of the guide plate; each sliding rail part is provided with a guide hole extending along the circumferential direction of the guide plate; the slider structure includes two sliders, and along the axial of support column, two sliders set up respectively in the both sides of connecting plate, and two sliders stretch into respectively to two guiding holes.

Further, the sliding block is a cylinder; or the sliding block is a sphere; or the sliding block is a rotating shaft, and the sliding block structure further comprises a bearing, and the bearing is sleeved on the rotating shaft and is positioned in the guide hole.

Further, along the radial direction of the connecting pipe, the connecting plate comprises a first plate section and a second plate section which are connected; the length of the first plate section is smaller than that of the second plate section along the axial direction of the connecting pipe; the first plate section is connected with the outer peripheral wall of the connecting pipe and is positioned at the first end of the connecting pipe, and part of the structure of the second plate section extends out of the connecting pipe along the axial direction of the connecting pipe; the sliding block structure is arranged on the second plate section; the first ends of the two connecting pipes are butted, so that the two connecting plates are oppositely arranged; the driving part is arranged between the two connecting plates.

Further, the flow guide module further comprises: the two mounting plates are respectively arranged at the two ends of the support column in the axial direction; the backup pad, the backup pad setting is between two mounting panels.

Further, the section of the mounting plate in the radial direction of the support column is triangular; the first ends of the two support plates are connected and positioned at one vertex of the mounting plate, and the second ends of the two support plates respectively extend along two edges of the mounting plate; an abdicating opening is formed between the second ends of the two supporting plates and the two mounting plates, and part of the structure of the sliding part extends out of the abdicating opening.

According to the utility model discloses an on the other hand provides a fan subassembly, and the fan subassembly includes: the bracket is provided with an avoidance hole; the guard plate is arranged around the circumference of the bracket and encloses a flow guide cavity, and an air outlet is formed at one end of the guard plate, which is far away from the bracket; the centrifugal fan is arranged on the bracket, and an air inlet of the centrifugal fan is arranged opposite to the avoidance hole; the guide modules are connected with the support, the guide modules are arranged at intervals around the circumferential direction of the centrifugal fan and/or are stacked along the axial direction of the centrifugal fan, and the guide modules are the guide modules.

According to another aspect of the utility model, an air conditioner is provided, and the air conditioner includes the fan subassembly, and the fan subassembly is foretell fan subassembly.

Use the technical scheme of the utility model, the guide plate of water conservancy diversion module can take place deformation under the drive of drive division to change the radius of guide plate. Like this, when centrifugal fan's rotational speed changed, can adjust the radius of guide plate to can promote the water conservancy diversion effect of water conservancy diversion module, promote the air output of fan subassembly under centrifugal fan has the condition of the same rotational speed.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of an assembly structure of a deflector module according to an alternative embodiment of the invention;

FIG. 2 shows a disassembled structural schematic view of the flow directing module of FIG. 1;

fig. 3 is a schematic view illustrating an assembly structure of a guide plate, a driving part, a slide rail structure, a support column and a sliding part of the guide module of fig. 1;

fig. 4 is a schematic view showing an assembled structure of the driving part, the supporting column and the sliding part of fig. 3;

fig. 5 shows a schematic structural view of the sliding portion in fig. 4;

fig. 6 shows a disassembly structure diagram of a fan assembly according to the utility model discloses.

Wherein the figures include the following reference numerals:

1. a centrifugal fan; 2. a support; 201. avoiding holes; 3. a guard plate; 301. a first guard plate; 302. a second guard plate; 303. a cross beam; 4. a flow guide module; 10. a baffle; 20. a drive section; 21. a coil spring; 30. a slide rail structure; 31. a slide rail portion; 311. a guide hole; 40. a support pillar; 50. a sliding part; 51. a slider structure; 511. a slider; 52. a connecting pipe; 53. a connecting plate; 531. a first plate section; 532. a second plate section; 60. mounting a plate; 601. mounting holes; 70. a support plate; 5. and (4) a flow guide ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to solve the problem that the water conservancy diversion structure among the prior art can't adapt to the adjustment according to centrifugal fan's rotational speed, the utility model provides a water conservancy diversion module, fan subassembly and air conditioner.

As shown in fig. 1 to 5, the present application provides a flow guiding module for guiding flow of a centrifugal fan 1, the flow guiding module includes a flow guiding plate 10 and a driving portion 20, and the flow guiding plate 10 and the centrifugal fan 1 are arranged at an interval along a radial direction of the centrifugal fan 1; guide plate 10 is the arc structure, and guide plate 10 is towards the one side protrusion setting of keeping away from centrifugal fan 1, and drive division 20 is connected with guide plate 10 drive to take place deformation through drive guide plate 10, make the radius of guide plate 10 change along with centrifugal fan 1's rotational speed.

In this embodiment, the baffle 10 of the flow guiding module may be deformed by the driving part 20, so as to change the radius of the baffle 10. Like this, when centrifugal fan 1's rotational speed changed, can adjust the radius of guide plate 10 to can promote the water conservancy diversion effect of water conservancy diversion module, promote the air output of fan subassembly under the condition that centrifugal fan has the same rotational speed.

As shown in fig. 1 to 3, the air guiding module further includes a sliding rail structure 30, a supporting column 40, and sliding portions 50, the sliding rail structure 30 is disposed on a surface of the air guiding plate 10 away from the centrifugal fan 1, the sliding rail structure 30 extends along a circumferential direction of the air guiding plate 10, the supporting column 40 is disposed at an interval with the air guiding plate 10 along a radial direction of the centrifugal fan 1, the supporting column 40 is located on a side of the air guiding plate 10 away from the centrifugal fan 1, both of the sliding portions 50 are pivotably disposed on the supporting column 40, and each of the sliding portions 50 includes a slider structure 51 slidably connected to the sliding rail structure 30; wherein, the driving part 20 is disposed between the two sliding parts 50 to change the radius of the baffle 10 by driving the two sliding parts 50 to move synchronously toward or away from each other. Thus, when the driving part 20 drives the two sliding parts 50 to move towards each other, the air deflector 10 deforms and the diameter of the air deflector 10 is reduced; when the driving part 20 drives the two sliding parts 50 to move back and forth, the baffle 10 deforms and the radius of the baffle 10 increases.

As shown in fig. 1 to 4, the driving portion 20 is a coil spring 21, and both ends of the coil spring 21 are connected to the two sliding portions 50, respectively. Thus, according to the initial rotating speeds of the centrifugal fans 1 of different models, the pre-acting force of the spiral spring 21 is adjusted, so that the wind pressure acting on the guide plate 10 is matched with the spring force of the spiral spring 21, and the radius of the guide plate 10 is matched with the flow field of the centrifugal fan 1 at the rotating speed; when the rotating speed of the centrifugal fan 1 is increased, the wind pressure acting on the guide plate 10 is increased, the guide plate 10 deforms under the action of the wind pressure, and the two sliding parts 50 move back to back, so that the radius of the guide plate 10 is increased until the wind pressure is balanced with the acting force of the spiral spring 21 again; when the rotating speed of the centrifugal fan 1 is reduced, the wind pressure acting on the guide plate 10 is reduced, and the two sliding parts 50 move towards each other under the action of the spiral spring 21, so that the radius of the guide plate 10 is reduced until the wind pressure is balanced with the acting force of the spiral spring 21 again.

Alternatively, the coil spring 21 is a tension spring.

The application provides a water conservancy diversion module, according to centrifugal fan 1's model, the adjusting spring pre-acting force, with its built-in water conservancy diversion module, along with the difference of centrifugal fan 1's rotational speed, the wind pressure is different. Under the common coupling of the wind pressure and the spiral spring 21 of the diversion module, the streamline matching is automatically completed, and the radius of the diversion plate 10 is self-adaptively adjusted.

In an alternative embodiment of the present application, not shown, the driving portion 20 is a gas spring, and two ends of the gas spring are respectively connected to the two sliding portions 50. The gas spring has the same function as the coil spring 21, and has advantages of smooth movement and easy control as compared with the coil spring 21.

In an alternative embodiment of the present application, which is not shown in the drawings, the driving portion 20 is a damper, and both ends of the damper are connected to the two sliding portions 50, respectively. The damper has the same function as the coil spring 21, and changes according to the rotating speed of the centrifugal fan 1 until the acting force provided by the damper is balanced with the wind pressure provided by the centrifugal fan 1.

In an alternative embodiment not shown in the drawings of the present application, the driving portion 20 includes an air cylinder or an oil cylinder or a motor, and the output end of the driving portion 20 is in driving connection with the sliding portion 50; the guide module further comprises a controller, the controller is electrically connected with the centrifugal fan 1, and the controller is electrically connected with the driving part 20 so as to control the radius of the guide plate 10 according to the rotating speed of the centrifugal fan 1. In this way, the controller drives the sliding portion 50 to slide relative to the baffle 10, thereby precisely controlling the radius of the baffle 10 according to the rotation speed of the centrifugal fan 1.

As shown in fig. 2 to 5, the sliding portion 50 includes a connection pipe 52 and a connection plate 53, the connection pipe 52 is rotatably fitted over the support column 40, one end of the connection plate 53 is connected to an outer circumferential wall of the connection pipe 52, and a slider structure 51 is provided on the other end of the connection plate 53. In this way, the connecting plate 53 can be pivotally sleeved on the supporting post 40 through the connecting tube 52, and when the slider structure 51 slides relative to the sliding rail structure 30, the connecting plate 53 and the connecting tube 52 rotate relative to the supporting post 40.

As shown in fig. 1 to 3, the slide rail structure 30 includes two slide rail portions 31, and the two slide rail portions 31 are disposed at intervals along the axial direction of the air deflector 10; each of the slide rail portions 31 has a guide hole 311 extending in the circumferential direction of the baffle 10; the slider structure 51 includes two sliders 511, and the two sliders 511 are respectively disposed on two sides of the connecting plate 53 along the axial direction of the supporting column 40, and the two sliders 511 respectively extend into the two guiding holes 311. In this way, with the two sliders 511 and the two rail portions 31 slidably connected, when the sliding portion 50 slides relative to the rail structure 30, the movement is more stable and reliable.

As shown in fig. 2 to 5, the slider 511 is a cylinder. Thus, by optimizing the structure of the slider 511, the frictional force between the slider 511 and the rail portion 31 is reduced.

In an alternative embodiment of the present application, not shown, the slider 511 is a sphere. Thus, by further optimizing the structure of the slider 511, the frictional force between the slider 511 and the rail portion 31 is reduced.

In an alternative embodiment of the present application, not shown, the sliding block 511 is a rotating shaft, and the sliding block structure 51 further includes a bearing, which is sleeved on the rotating shaft and located in the guiding hole 311. Thus, by the arrangement of the rotating shaft and the bearing, the frictional force between the slider 511 and the slide rail portion 31 is further reduced.

As shown in fig. 5, in the radial direction of the connection pipe 52, the connection plate 53 includes a first plate section 531 and a second plate section 532 connected together; in the axial direction of the connection pipe 52, the length of the first plate section 531 is smaller than the length of the second plate section 532; the first plate section 531 is connected to the outer circumferential wall of the connecting pipe 52 and located at a first end of the connecting pipe 52, and part of the second plate section 532 extends out of the connecting pipe 52 along the axial direction of the connecting pipe 52; the slider structure 51 is arranged on the second plate segment 532; as shown in fig. 4, the first ends of the two connection pipes 52 are butted so that the two connection plates 53 are oppositely disposed; the driving portion 20 is disposed between the two connection plates 53. In this way, by optimizing the shape and size of the connecting plate 53, the two slider structures 51 of the two sliding portions 50 are each slidably connected to the two slide rail structures 30.

As shown in fig. 1 and 2, the deflector module further includes mounting plates 60 and support plates 70, the two mounting plates 60 being respectively disposed at both ends of the support column 40 in the axial direction, the support plates 70 being disposed between the two mounting plates 60. In this way, the deflector module is connected to other structures by the mounting plate 60.

The water conservancy diversion module adopts the modularized design, and when concrete implementation, a plurality of water conservancy diversion modules superpose along centrifugal fan 1's axial, and the mounting panel 60 of a water conservancy diversion module is connected with the mounting panel 60 of another water conservancy diversion module, like this, can make a plurality of water conservancy diversion modules and centrifugal fan 1's axial dimension looks adaptation to promote the water conservancy diversion effect.

As shown in fig. 1 and 2, the cross-sectional shape of the mounting plate 60 in the radial direction of the support column 40 is triangular; first ends of the two support plates 70 are connected and located at one vertex of the mounting plate 60, and second ends of the two support plates 70 extend along two edges of the mounting plate 60, respectively; an abdicating opening is formed between the second ends of the two support plates 70 and the two mounting plates 60, and a part of the structure of the sliding part 50 is protruded from the abdicating opening. Thus, the mounting plate 60 has a reasonable shape, occupies a small space and is stably connected

As shown in fig. 1 and 2, the mounting plate 60 is provided with mounting holes 601, and both ends of the support column 40 are respectively inserted into the two mounting holes 601 of the two mounting plates 60. In this way, assembly between mounting plate 60 and support post 40 is facilitated.

Optionally, the support post 40 is an interference fit with the mounting hole 601.

Optionally, the baffle 10 is a plastic baffle.

The utility model provides a guide module 4 is when assembling, is connected two sliding parts 50 and support column 40 earlier, connects two mounting panels 60 and two backup pads 70, then installs support column 40 between two mounting panels 60, then installs coil spring 21 between two connecting plates 53 of two sliding parts 50, then installs two sliding parts 50 on the slide rail structure 30 that sets up on guide plate 10.

Through the test surface, owing to adopted the water conservancy diversion module 4 that this application provided, realized centrifugal fan 1 water conservancy diversion system self-adaptation adjustment, satisfied the centrifugal fan 1 required corresponding water conservancy diversion system under different rotational speeds, for traditional guiding device, the air output has promoted 3.67% on average.

As shown in fig. 6, the present application further provides a fan assembly, the fan assembly includes a centrifugal fan 1, a support 2, a guard plate 3 and a diversion module 4, the support 2 has a avoiding hole 201, the guard plate 3 is arranged around the circumference of the support 2 and encloses into a diversion cavity, an air outlet is formed at one end of the guard plate 3 away from the support 2, the centrifugal fan 1 is arranged on the support 2, an air inlet of the centrifugal fan 1 is arranged opposite to the avoiding hole 201, the diversion module 4 is connected with the support 2, the diversion modules 4 are arranged around the circumference of the centrifugal fan 1 at intervals and/or the diversion modules 4 are stacked along the axial direction of the centrifugal fan 1, and the diversion module 4 is the diversion module. The utility model provides a water conservancy diversion module 4 can select its quantity and mode of arranging according to the in-service use needs to promote the water conservancy diversion effect to centrifugal fan 1. The application provides a guide plate 10's of water conservancy diversion module radius can be adjusted along with centrifugal fan 1's rotational speed to be favorable to promoting the air output of fan subassembly under the condition of the same rotational speed of centrifugal fan 1.

In the specific embodiment shown in fig. 6, two diversion modules 4 are stacked in the axial direction of the centrifugal fan 1 to form a set of diversion assemblies, and four sets of diversion assemblies are arranged at equal intervals around the circumference of the centrifugal fan 1, so as to divert the flow of the centrifugal fan 1.

As shown in fig. 6, the fan assembly further includes a guiding ring 5, the guiding ring 5 is installed on the bracket 2 and located at the avoiding hole, so that the guiding ring guides the gas entering the centrifugal fan 1 through the avoiding hole, thereby being beneficial to further improving the use performance of the fan assembly.

As shown in fig. 6, the shield 3 includes two first shields 301 disposed opposite to each other and two second shields 302 disposed opposite to each other, thereby forming a rectangular fan air chamber; the guard plate 3 further comprises two cross beams 303, and the two cross beams 303 are respectively arranged on the two first guard plates 301 and used for being connected with other structures.

Optionally, each mounting plate 60 is provided with at least one first connection hole, and the fan assembly further includes a connection member, wherein when the plurality of diversion modules are stacked along the axial direction of the diversion plate 10, the connection member is inserted into the first connection hole of one diversion module and the first connection hole of another diversion module corresponding to the diversion module, so as to connect the two stacked diversion modules together. Therefore, the superposed flow guide modules are connected together through the connecting piece, and the assembly is simple.

Optionally, the connector is a screw.

Optionally, the connector is a bolt and nut.

Optionally, each mounting plate 60 is provided with at least one first connecting hole, the support 2 is provided with at least one second connecting hole, and the fan assembly further comprises at least one connecting piece, wherein the connecting piece is arranged on the first connecting hole and the second connecting hole corresponding to the first connecting hole in a penetrating manner so as to fixedly connect the flow guide module with the support 2. Thus, the diversion module is arranged on the bracket 2 through the connecting piece, and the assembly is simple.

The flow guide module 4 provided by the application adopts modularized packaging, can be randomly collocated according to different air channels, is assembled and used, has strong interchangeability, is suitable for fans of different models, and can be placed in a fan cavity. The flow guide modules can be randomly spliced and combined according to the size of the air duct. The application provides a water conservancy diversion module 4 is more nimble in its control, and is high-efficient, and the modularization is extremely strong, can match various wind channel structures and fan model at will.

The centrifugal fan adopts a flow field with large round angle transition at the periphery, so that the centrifugal fan is fully developed, and the transition is reasonable and relatively uniform. When the rotating speed of the fan is further increased, a larger flow field space is needed to form an optimal flow field, and the parameters of the flow guide structure are changed accordingly. Similarly, when the rotation speed of the fan is reduced, a smaller space is needed to avoid the generation of backflow, and the parameters of the flow guide structure should be changed accordingly, so that the flow guide plate 10 of the fan reaches the most suitable flow guide diameter of the flow field. It is known through calculation that along with the increase of the rotating speed of the centrifugal fan 1, the air pressure is increased, the fillet diameter of the flow guide module 4 is increased in a nonlinear way, and the most efficient effect can be achieved through timely matching. The flow of the whole machine after self-adaptive matching can be improved by 0.8-1.2%, and the data is shown in the following table.

The application also provides an air conditioner, which comprises a fan assembly, wherein the fan assembly is the fan assembly. When the rotating speed of the centrifugal fan 1 of the fan assembly changes, the radius of the guide plates 10 of the guide modules of the fan assembly changes along with the rotating speed of the centrifugal fan 1, so that the use performance of the fan assembly is improved, and the use performance of an air conditioner is improved.

The resistance in the fan cavity of the air conditioner has great influence on the whole capacity of the air conditioner. The air flow in the fan cavity is guided and optimized, so that the internal resistance of the fan cavity is reduced, the air quantity is increased, and great help is provided for the overall capacity and the structural compactness of the air conditioner. The application provides a fan subassembly carries out the water conservancy diversion to centrifugal fan 1 through a plurality of water conservancy diversion modules 4, advances the wind channel flow direction that footpath goes out to change the axle of traditional centrifugal fan 1 into the wind channel flow direction that the axle advances the axle and goes out, carries out optimal design through the structure to water conservancy diversion module 4, is favorable to reducing energy loss, reduces the flow resistance and promotes the amount of wind.

Because the required water conservancy diversion type line of centrifugal fan 1 along with the change of wind speed is different, the water conservancy diversion module 4 that this application provided is good in adaptability, can match the rotational speed of centrifugal fan 1 in real time, can be under the unchangeable prerequisite of wind chamber casing, according to the radius of the guide plate 10 of wind speed self-adaptation adjustment water conservancy diversion module 4, water conservancy diversion module 4's simple structure, processing is convenient, interchangeability is good.

The flow guide module 4 provided by the application has good matching performance and high real-time efficiency; the flow guide module 4 is simple in structure and easy and convenient to maintain and disassemble, and the flow guide module 4 is arranged in a rectangular air cavity of the centrifugal fan 1 and guides radially discharged air to be discharged out of the air cavity along the axial direction of the centrifugal fan 1, so that the wind resistance is reduced; the radius of the guide plate 10 of the guide module 4 changes with the rotating speed of the centrifugal fan 1, which is beneficial to increasing the air output under the condition of the same rotating speed of the centrifugal fan 1.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. The utility model provides a water conservancy diversion module for carry out the water conservancy diversion to centrifugal fan (1), its characterized in that, the water conservancy diversion module includes:

the guide plate (10) is arranged along the radial direction of the centrifugal fan (1), and the guide plate (10) and the centrifugal fan (1) are arranged at intervals; the guide plate (10) is of an arc-shaped structure, and the guide plate (10) is arranged in a protruding mode towards one side far away from the centrifugal fan (1);

the driving part (20), the driving part (20) with guide plate (10) drive connection to through the drive guide plate (10) take place deformation, make the radius of guide plate (10) along with the rotational speed of centrifugal fan (1) changes.

2. The flow directing module of claim 1, further comprising:

the sliding rail structure (30) is arranged on the surface, far away from the centrifugal fan (1), of the guide plate (10), and the sliding rail structure (30) extends along the circumferential direction of the guide plate (10);

the supporting columns (40) are arranged along the radial direction of the centrifugal fan (1) at intervals with the guide plate (10), and the supporting columns (40) are positioned on one side of the guide plate (10) far away from the centrifugal fan (1);

the two sliding parts (50) are pivotally arranged on the supporting column (40), and each sliding part (50) comprises a sliding block structure (51) in sliding connection with the sliding rail structure (30);

wherein the driving part (20) is arranged between the two sliding parts (50) so as to change the radius of the guide plate (10) by driving the two sliding parts (50) to synchronously move towards or away from each other.

3. Flow directing module according to claim 2,

the driving part (20) is a spiral spring (21), and two ends of the spiral spring (21) are respectively connected with the two sliding parts (50); or

The driving part (20) is a gas spring, and two ends of the gas spring are respectively connected with the two sliding parts (50); or

The driving part (20) is a damper, and two ends of the damper are respectively connected with the two sliding parts (50).

4. The flow guiding module of claim 2, wherein the driving part (20) comprises an air cylinder or an oil cylinder or a motor, and the output end of the driving part (20) is in driving connection with the sliding part (50); the flow guide module further comprises:

the controller is electrically connected with the centrifugal fan (1) and the driving part (20) so as to control the radius of the guide plate (10) according to the rotating speed of the centrifugal fan (1).

5. Deflector module according to claim 2, characterized in that the sliding portion (50) comprises:

the connecting pipe (52), the said connecting pipe (52) is fitted over the said support column (40) rotatably;

a connecting plate (53), one end of the connecting plate (53) is connected with the peripheral wall of the connecting pipe (52), and the slider structure (51) is arranged on the other end of the connecting plate (53).

6. The air guide module according to claim 5, characterized in that the rail structure (30) comprises two rail parts (31), the two rail parts (31) being arranged at a distance from each other in the axial direction of the air guide plate (10); each slide rail part (31) is provided with a guide hole (311) extending along the circumferential direction of the guide plate (10);

the sliding block structure (51) comprises two sliding blocks (511), the two sliding blocks (511) are arranged on two sides of the connecting plate (53) respectively along the axial direction of the supporting column (40), and the two sliding blocks (511) extend into the two guide holes (311) respectively.

7. Flow directing module according to claim 6,

the sliding block (511) is a cylinder; or

The sliding block (511) is a sphere; or

The slider (511) is a rotating shaft, and the slider structure (51) further comprises a bearing, wherein the bearing is sleeved on the rotating shaft and located in the guide hole (311).

8. Flow directing module according to claim 5,

the connecting plate (53) comprises a first plate section (531) and a second plate section (532) which are connected along the radial direction of the connecting pipe (52); the length of the first plate section (531) is smaller than the length of the second plate section (532) in the axial direction of the connecting pipe (52); the first plate section (531) is connected with the outer peripheral wall of the connecting pipe (52) and is positioned at the first end of the connecting pipe (52), and part of the structure of the second plate section (532) extends out of the connecting pipe (52) along the axial direction of the connecting pipe (52); the slider structure (51) is arranged on the second plate section (532);

the first ends of the two connecting pipes (52) are butted, so that the two connecting plates (53) are oppositely arranged; the drive section (20) is provided between the two connecting plates (53).

9. The flow directing module of claim 2, further comprising:

the two mounting plates (60) are respectively arranged at two ends of the support column (40) in the axial direction;

a support plate (70), the support plate (70) being disposed between the two mounting plates (60).

10. Deflector module according to claim 9, characterized in that the cross-sectional shape of the mounting plate (60) in the radial direction of the support column (40) is triangular; the first ends of the two support plates (70) are connected and positioned at one vertex of the mounting plate (60), and the second ends of the two support plates (70) respectively extend along two edges of the mounting plate (60); two the second end of backup pad (70) and two form the opening of stepping down between mounting panel (60), the partial structure of sliding part (50) by the opening of stepping down stretches out.

11. A fan assembly, comprising:

a bracket (2), the bracket (2) having an avoidance hole (201);

the protective plate (3) is arranged around the circumference of the support (2) and encloses a flow guide cavity, and an air outlet is formed at one end, far away from the support (2), of the protective plate (3);

the centrifugal fan (1) is arranged on the support (2), and an air inlet of the centrifugal fan (1) is opposite to the avoidance hole (201);

the flow guide module (4), the flow guide module (4) with the support (2) is connected, a plurality of flow guide modules (4) are around the circumference interval setting of centrifugal fan (1) and/or a plurality of flow guide modules (4) are along the axial superpose of centrifugal fan (1), flow guide module (4) be the flow guide module of any one of claims 1 to 10.

12. An air conditioner including a fan assembly, wherein the fan assembly is as claimed in claim 11.

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