CN113137385A - Air duct component for air supply device and air supply device - Google Patents
Air duct component for air supply device and air supply device Download PDFInfo
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- CN113137385A CN113137385A CN202010060614.4A CN202010060614A CN113137385A CN 113137385 A CN113137385 A CN 113137385A CN 202010060614 A CN202010060614 A CN 202010060614A CN 113137385 A CN113137385 A CN 113137385A
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- Prior art keywords
- air
- flow dividing
- air duct
- supply device
- dividing wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air duct component for an air supply device and the air supply device, wherein the air duct component comprises: the air duct body is internally provided with a first air duct and a second air duct; the shunting structure is arranged between the inlet end of the first air channel and the inlet end of the second air channel, the shunting structure is used for guiding the wind from the air inlet interface of the air channel body to the first air channel and the second air channel respectively, the shunting structure is provided with a windward end close to the air inlet interface and a tail end far away from the air inlet interface, and the shunting structure is a streamline shunting structure with the cross section gradually increased from the windward end to the tail end. From this, through setting up the reposition of redundant personnel structure, can be with the wind that flows from the air inlet interface more smoothly and shunt to first wind channel and second wind channel uniformly, can reduce the air-out noise of wind channel part to can reduce air supply arrangement work noise, and, also can make the air-out in first wind channel and second wind channel more even, can make the user feel more comfortable, thereby can promote user experience.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an air duct component for an air supply device and the air supply device with the air duct component for the air supply device.
Background
In the related art, the air supply device (i.e. the bladeless fan) is used by users due to the advantages of safety, easy cleaning, attractive appearance and the like, but the air speed of the air duct outlet of the existing air supply device is not uniform, so that the air duct outlet is noisy, and the user feels uncomfortable after the air blows to the user, thereby affecting the user experience.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an air duct component for an air supply device, which can reduce the air outlet noise of the air duct component and make the air outlet of the first air duct and the second air duct more uniform.
The invention further provides an air supply device.
The air duct component for the air supply device comprises the following components: the air duct body is internally provided with a first air duct and a second air duct; the shunting structure is arranged between the inlet end of the first air channel and the inlet end of the second air channel, the shunting structure is arranged to guide the wind from the air inlet interface of the air channel body to the first air channel and the second air channel respectively after shunting action, the shunting structure is provided with a windward end close to the air inlet interface and a tail end far away from the air inlet interface, and the shunting structure is a streamline shunting structure with a cross section from the windward end to the tail end increasing.
According to the air duct component for the air supply device, the air flowing out from the air inlet interface can be more smoothly and uniformly distributed to the first air duct and the second air duct by arranging the distribution structure, the air outlet noise of the air duct component can be reduced, so that the working noise of the air supply device can be reduced, the air outlet of the first air duct and the second air duct can be more uniform, a user can feel more comfortable, and the user experience can be improved.
In some examples of the present invention, the flow dividing structure has a first flow dividing wall and a second flow dividing wall, the first flow dividing wall is configured to guide the wind toward the first wind channel, the second flow dividing wall is configured to guide the wind toward the second wind channel, one ends of the first flow dividing wall and the second flow dividing wall near the wind inlet port are connected to each other, and the other ends of the first flow dividing wall and the second flow dividing wall far from the wind inlet port are separated from each other.
In some examples of the invention, the first dividing wall and the second dividing wall are symmetrically arranged about a longitudinal centerline of the air duct component.
In some examples of the invention, a junction where the first and second diverging walls join each other is on the longitudinal midline and constitutes the windward end.
In some examples of the invention, the other ends of the first flow dividing wall and the second flow dividing wall, which are away from each other, are connected by a flow dividing structure bottom wall.
In some examples of the present invention, two ends of the bottom wall of the flow dividing structure are respectively connected to the first air duct inner wall of the first air duct and the second air duct inner wall of the second air duct.
In some examples of the invention, the first dividing wall and the second dividing wall are configured as curved walls that curve away from each other.
In some examples of the present invention, the maximum height of the shunting structure is H and the maximum width of the shunting structure is L, where H and L satisfy the relation: H/L is more than or equal to 0.5.
In some examples of the invention, the wind-facing end of the flow dividing structure is configured as a tip and the flow dividing angle is θ, which satisfies the relation: theta is less than or equal to 120 degrees.
In some examples of the present invention, the flow dividing structure has a first flow dividing wall, a second flow dividing wall and a flow dividing structure bottom wall, the first flow dividing wall, the second flow dividing wall and the flow dividing structure bottom wall are sequentially connected end to form a triangle, the height of the triangle coincides with the longitudinal center line of the air duct component, and the connecting end of the first flow dividing wall and the second flow dividing wall is configured as the windward end;
triangle-shaped's height is H, the width of reposition of redundant personnel structure diapire is L, and H and L satisfy the relational expression: H/L is more than or equal to 0.5;
an included angle between the first dividing wall and the second dividing wall is theta, and theta satisfies a relation: theta is less than or equal to 120 degrees.
In some examples of the present invention, the air duct body is provided with a mounting hole, the mounting hole is located between the air inlet interface and the windward end of the diversion structure, and the mounting hole includes a first mounting hole and a second mounting hole located on two sides of a longitudinal center line of the air duct component.
In some examples of the invention, the wind-facing end of the flow dividing structure corresponds to the center of the wind inlet interface.
In some examples of the invention, the inlet ends of the first and second ducts each have a width L1The shortest distance between the windward end and the outer diameter of the wind wheel of the air supply device is L2Satisfy the relational expression; 2L of1≤L2。
The air supply device comprises the air duct component for the air supply device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an air supply arrangement according to an embodiment of the invention;
FIG. 2 is a cross-sectional view of an air supply arrangement according to an embodiment of the invention;
fig. 3 is an enlarged view at a in fig. 2.
Reference numerals:
an air supply device 300;
an air duct member 200;
an air duct body 201; a first air duct 2011; a second duct 2012; a first inlet end 2013; a second inlet end 2014; an air inlet interface 2015; a mounting hole 2016; a first mounting hole 2017; a second mounting hole 2018;
a shunting structure 202; a windward end 2021; a tip 2022; a first diverter wall 2023; a second diverter wall 2024; a shunt structure bottom wall 2025;
a longitudinal centerline 203.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An air duct member 200 for an air blowing device 300 according to an embodiment of the present invention is described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the air channel part 200 according to the embodiment of the present invention includes: a duct body 201 and a flow dividing structure 202. The air duct body 201 is provided with a first air duct 2011 and a second air duct 2012, the first air duct 2011 and the second air duct 2012 are arranged in an up-down direction in an extending manner, the flow dividing structure 202 is arranged between an inlet end (i.e., a first inlet end 2013) of the first air duct 2011 and an inlet end (i.e., a second inlet end 2014) of the second air duct 2012, the flow dividing structure 202 is arranged to guide the wind from an air inlet interface 2015 of the air duct body 201 to the first air duct 2011 and the second air duct 2012 respectively after the wind passes through a flow dividing effect, the flow dividing structure 202 is provided with an air inlet end 2021 close to the air inlet interface 2015 and a tail end 2022 far away from the air inlet interface 2015, the flow dividing structure 202 is configured as a streamline flow dividing structure 202 with a cross section increasing from the air inlet end 2021 to the tail end 2022, and it is required to be noted that the cross section of the flow dividing structure 202 is a streamline flow dividing structure 202 with a gradually increasing cross section in a direction from bottom to top.
Wherein, when the air supply device 300 works, the air flows from the air inlet interface 2015 of the air duct body 201 to the first inlet end 2013 and the second inlet end 2014, before the air flows into the first inlet end 2013 and the second inlet end 2014, the air flows through the shunting structure 202 firstly, after the air is shunted by the shunting structure 202, the air flowing out from the air inlet interface 2015 can be more smoothly and uniformly shunted into the first air duct 2011 and the second air duct 2012, the air outlet of the first air duct 2011 and the second air duct 2012 can be more uniform, the consistency of the air outlet effect of the first air duct 2011 and the second air duct 2012 can be improved, after the air is blown onto the body of the user, the user can feel more comfortable, thereby the user experience can be improved, and after the air is shunted by the shunting structure 202, the noise generated by the air in the component 200 can be reduced, the working noise of the air supply device 300 can be reduced, thereby the noise pollution caused to the indoor environment can be reduced, thereby improving the working performance of the blower 300.
From this, through setting up reposition of redundant personnel structure 202, can shunt more smoothly and evenly to first wind channel 2011 and second wind channel 2012 from the wind that air inlet interface 2015 flows out, can reduce wind channel part 200's air-out noise to can reduce air supply arrangement 300 work noise, and, also can make the air-out in first wind channel 2011 and second wind channel 2012 more even, can make the user feel more comfortable, thereby can promote user experience.
In some embodiments of the present invention, as shown in fig. 3, the flow dividing structure 202 may have a first flow dividing wall 2023 and a second flow dividing wall 2024, the first flow dividing wall 2023 is configured to guide the wind from the air inlet interface 2015 to the first air duct 2011, the second flow dividing wall 2024 is configured to guide the wind from the air inlet interface 2015 to the second air duct 2012, one ends of the first flow dividing wall 2023 and the second flow dividing wall 2024 close to the air inlet interface 2015 are connected to each other, and the other ends of the first flow dividing wall 2023 and the second flow dividing wall 2024 far from the air inlet interface 2015 are separated from each other, so that the cross section of the flow dividing structure 202 gradually increases from the air inlet end 2021 to the end 2022, and the wind from the air inlet interface 2015 may be guided to the first air duct 2011 and the second air duct 2012 more smoothly, thereby making the structure of the flow dividing structure 202 more reasonable.
In some embodiments of the present invention, as shown in fig. 3, the first dividing wall 2023 and the second dividing wall 2024 are symmetrically arranged about the longitudinal centerline 203 of the air duct component 200, wherein the longitudinal centerline 203 extends in the up-down direction, so that the first dividing wall 2023 and the second dividing wall 2024 have the same structure, and the first dividing wall 2023 and the second dividing wall 2024 can have the same dividing effect, so that the parameters of the wind speed, the wind volume, and the like flowing into the first air duct 2011 and the second air duct 2012 can be the same, and the consistency of the wind sensation blown out by the first air duct 2011 and the second air duct 2012 can be further improved.
In some embodiments of the present invention, as shown in fig. 3, the connection point where the first flow dividing wall 2023 and the second flow dividing wall 2024 are connected to each other is located on the longitudinal centerline 203, and the connection point where the first flow dividing wall 2023 and the second flow dividing wall 2024 are connected to each other constitutes the windward end 2021, which is convenient for making the first flow dividing wall 2023 and the second flow dividing wall 2024 symmetrical with respect to the longitudinal centerline 203 of the air duct component 200, and can reduce the difficulty in arranging the flow dividing structure 202.
In some embodiments of the present invention, the other ends of the first flow dividing wall 2023 and the second flow dividing wall 2024, which are away from each other, may be connected by a flow dividing structure bottom wall 2025, and specifically, as shown in fig. 3, the upper end of the first flow dividing wall 2023 and the upper end of the second flow dividing wall 2024 are connected by a flow dividing structure bottom wall 2025, and the flow dividing structure bottom wall 2025 may support the first flow dividing wall 2023 and the second flow dividing wall 2024, and when wind flows through the first flow dividing wall 2023 and the second flow dividing wall 2024, pressure may be generated on the first flow dividing wall 2023 and the second flow dividing wall 2024, which may prevent the first flow dividing wall 2023 and the second flow dividing wall 2024 from being deformed by wind blowing, may ensure a flow dividing effect of the first flow dividing wall 2023 and the second flow dividing wall 2024, and may ensure operational reliability of the first flow dividing wall 2023 and the second flow dividing wall 2024.
Specifically, the two ends of the diversion structure bottom wall 2025 are connected to the first air duct 2011 inner wall of the first air duct 2011 and the second air duct 2012 inner wall of the second air duct 2012 respectively, as shown in fig. 3, the diversion structure bottom wall 2025 can be integrally formed with the first air duct 2011 inner wall and the second air duct 2012 inner wall, the left end of the diversion structure bottom wall 2025 is connected to the first air duct 2011 inner wall of the first air duct 2011, the right end of the diversion structure bottom wall 2025 is connected to the second air duct 2012 inner wall of the second air duct 2012, so the diversion structure 202 can be installed on the first air duct 2011 inner wall and the second air duct 2012 inner wall, the structural strength of the installation of the diversion structure 202 can be improved, and therefore the position of the diversion structure 202 can be prevented from moving.
In some embodiments of the present invention, the first dividing wall 2023 and the second dividing wall 2024 are configured as curved walls which are curved away from each other, wherein when the wind flows through the first dividing wall 2023 and the second dividing wall 2024, the arrangement can reduce the frictional resistance between the wind and the first dividing wall 2023 and the second dividing wall 2024, and the wind can smoothly flow through the first dividing wall 2023 and the second dividing wall 2024, so that the wind can more smoothly flow into the first air duct 2011 and the second air duct 2012, and the airflow noise in the air duct component 200 can be further reduced.
In some embodiments of the present invention, the maximum height of the shunting structure 202 may be set to H, and the maximum width of the shunting structure 202 may be set to L, where H and L satisfy the relation: H/L ≧ 0.5, it should be noted that the height direction of the flow dividing structure 202 refers to the up-down direction in FIG. 3, and the width direction of the flow dividing structure 202 refers to the left-right direction in FIG. 3, for example: the maximum height of reposition of redundant personnel structure 202 sets up to 73mm, and the maximum width of reposition of redundant personnel structure 202 sets up to 126mm, so set up to make the whole size of reposition of redundant personnel structure 202 more suitable, can promote the reposition of redundant personnel effect of reposition of redundant personnel structure 202 to can shunt the wind from air inlet interface 2015 better to first wind channel 2011 and second wind channel 2012 in, and then can further reduce the interior air current noise of wind channel part 200.
In some embodiments of the present invention, the wind-facing end 2021 of the shunting structure 202 is configured as a tip, and the shunting angle of the wind-facing end 2021 is θ, θ satisfying the relationship: θ ≦ 120 °, for example: θ is set to 116 °, which further improves the flow dividing effect of the flow structure, and allows the wind to flow into the first duct 2011 and the second duct 2012 more uniformly.
Preferably, the flow dividing structure 202 may have a first flow dividing wall 2023, a second flow dividing wall 2024 and a flow dividing structure bottom wall 2025, the first flow dividing wall 2023, the second flow dividing wall 2024 and the flow dividing structure bottom wall 2025 are sequentially connected end to form a triangle, a height of the triangle coincides with the longitudinal middle line 203 of the air duct component 200, a connection end of the first flow dividing wall 2023 and the second flow dividing wall 2024 faces downward, the connection end of the first flow dividing wall 2023 and the second flow dividing wall 2024 is configured as a windward end 2021, a height of the triangle is H, a width of the flow dividing structure bottom wall 2025 is L, and H and L satisfy the following relations: H/L is more than or equal to 0.5, the included angle between the first flow dividing wall 2023 and the second flow dividing wall 2024 is theta, and the theta satisfies the relation: theta is not more than 120 degrees, the height of the triangle is the maximum height of the flow dividing structure 202, the width of the bottom wall 2025 of the flow dividing structure is the maximum width of the flow dividing structure 202, the included angle between the first flow dividing wall 2023 and the second flow dividing wall 2024 is the flow dividing angle of the windward end 2021, and when wind flows through the first flow dividing wall 2023 and the second flow dividing wall 2024, the friction force between the wind and the first flow dividing wall 2023 and the second flow dividing wall 2024 can be further reduced by the arrangement, so that the wind can flow more smoothly, the working noise of the air supply device 300 can be further reduced, and the flow dividing effect of the flow dividing structure 202 can be further improved.
In some embodiments of the present invention, as shown in fig. 3, a mounting hole 2016 may be formed in the air duct body 201, and in the up-down direction, the mounting hole 2016 is located between the air inlet interface 2015 and the windward end 2021 of the flow dividing structure 202, and the mounting hole 2016 may include a first mounting hole 2017 and a second mounting hole 2018 located on two sides of the longitudinal centerline 203 of the air duct component 200, where the first mounting hole 2017 and the second mounting hole 2018 are used for mounting a negative ion probe, so that the work purpose of mounting the negative ion probe on the air duct body 201 may be achieved.
In some embodiments of the present invention, the windward end 2021 of the flow dividing structure 202 corresponds to the center of the air inlet 2015, and after the wind flows out from the air inlet 2015, the wind is divided into two parts, one part of the wind flows into the first air duct 2011, and the other part of the wind flows into the second air duct 2012, so that the flow rates of the wind flowing into the first air duct 2011 and the second air duct 2012 are the same, thereby further improving the flow dividing effect of the flow dividing structure 202.
In some embodiments of the present invention, the width of each of the inlet ends of the first and second plenums 2011, 2012 is L1Wind of the wind wheel of the windward end 2021 and the air supply device 300The shortest distance between the outer diameters of the wheels is L2Satisfy the relational expression; 2L of1≤L2The shortest distance between the windward end 2021 and the outer diameter of the wind wheel of the air supply device 300 is more suitable, and when wind flows through the flow distribution structure 202, the flow distribution effect of the flow distribution structure 202 can be ensured, so that the wind can be uniformly distributed to the first air duct 2011 and the second air duct 2012.
According to the air supply device 300 of the embodiment of the present invention, including the air duct component 200 of the above-mentioned embodiment, the air duct component 200 is disposed on the air supply device 300, and the air duct component 200 can more smoothly and uniformly distribute the air flowing out from the air inlet 2015 to the first air duct 2011 and the second air duct 2012, so that the air outlet noise of the air duct component 200 can be reduced, thereby reducing the operation noise of the air supply device 300, and also making the air outlet of the first air duct 2011 and the second air duct 2012 more uniform, so that a user feels more comfortable, thereby improving the user experience.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (14)
1. An air duct component for an air supply device, comprising:
the air duct body is internally provided with a first air duct and a second air duct;
the shunting structure is arranged between the inlet end of the first air channel and the inlet end of the second air channel, the shunting structure is arranged to guide the wind from the air inlet interface of the air channel body to the first air channel and the second air channel respectively after shunting action, the shunting structure is provided with a windward end close to the air inlet interface and a tail end far away from the air inlet interface, and the shunting structure is a streamline shunting structure with a cross section from the windward end to the tail end increasing.
2. The duct component for an air supply device according to claim 1, wherein the flow dividing structure has a first flow dividing wall for guiding the wind toward the first duct and a second flow dividing wall for guiding the wind toward the second duct, ends of the first and second flow dividing walls near the air inlet interface are connected to each other, and other ends of the first and second flow dividing walls remote from the air inlet interface are separated from each other.
3. The air duct component for an air blowing device according to claim 2, characterized in that the first and second flow dividing walls are arranged symmetrically with respect to a longitudinal center line of the air duct component.
4. The air duct component for an air supply device according to claim 3, wherein a junction where the first dividing wall and the second dividing wall join each other is on the longitudinal centerline and constitutes the windward end.
5. The air duct component for an air supply device according to claim 2, wherein the other ends of the first flow dividing wall and the second flow dividing wall, which are away from each other, are connected by a flow dividing structure bottom wall.
6. The air duct component for an air supply device according to claim 5, wherein two ends of the bottom wall of the flow dividing structure are respectively connected to a first air duct inner wall of the first air duct and a second air duct inner wall of the second air duct.
7. The air duct component for an air blowing device according to claim 2, wherein the first flow dividing wall and the second flow dividing wall are configured as curved walls that are curved in directions away from each other.
8. The air duct component for an air supply device according to any one of claims 1 to 7, wherein the maximum height of the flow dividing structure is H, and the maximum width of the flow dividing structure is L, wherein H and L satisfy the relation: H/L is more than or equal to 0.5.
9. The air duct component for an air supply device according to any one of claims 1 to 7, wherein the wind-facing end of the flow dividing structure is configured as a tip and the flow dividing angle is θ, and θ satisfies the relation: theta is less than or equal to 120 degrees.
10. The air duct component for an air supply device according to claim 1, wherein the flow dividing structure has a first flow dividing wall, a second flow dividing wall, and a flow dividing structure bottom wall, the first flow dividing wall, the second flow dividing wall, and the flow dividing structure bottom wall are sequentially connected end to form a triangle, a height of the triangle coincides with a longitudinal centerline of the air duct component, and a connection end of the first flow dividing wall and the second flow dividing wall is configured as the windward end;
triangle-shaped's height is H, the width of reposition of redundant personnel structure diapire is L, and H and L satisfy the relational expression: H/L is more than or equal to 0.5;
an included angle between the first dividing wall and the second dividing wall is theta, and theta satisfies a relation: theta is less than or equal to 120 degrees.
11. The air duct component for an air supply device according to claim 1, wherein the air duct body is provided with mounting holes, the mounting holes are located between the air inlet interface and the windward end of the flow dividing structure, and the mounting holes include a first mounting hole and a second mounting hole located on two sides of a longitudinal center line of the air duct component.
12. The air duct component for an air supply device according to claim 1, wherein a windward end of the flow dividing structure corresponds to a center of the air inlet interface.
13. The duct component for an air supply device according to claim 1, wherein the width of each of the inlet ends of the first duct and the second duct is L1The shortest distance between the windward end and the outer diameter of the wind wheel of the air supply device is L2Satisfy the relational expression; 2L of1≤L2。
14. An air supply device characterized by comprising the air duct member for an air supply device according to any one of claims 1 to 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010060614.4A CN113137385A (en) | 2020-01-19 | 2020-01-19 | Air duct component for air supply device and air supply device |
| PCT/CN2020/134221 WO2021143393A1 (en) | 2020-01-19 | 2020-12-07 | Air duct component and air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010060614.4A CN113137385A (en) | 2020-01-19 | 2020-01-19 | Air duct component for air supply device and air supply device |
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| CN113137385A true CN113137385A (en) | 2021-07-20 |
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| CN202010060614.4A Pending CN113137385A (en) | 2020-01-19 | 2020-01-19 | Air duct component for air supply device and air supply device |
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Cited By (1)
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|---|---|---|---|---|
| CN114458641A (en) * | 2022-02-23 | 2022-05-10 | 珠海格力电器股份有限公司 | Air outlet device |
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