CN218583307U - Air duct assembly and dehumidifier - Google Patents
Air duct assembly and dehumidifier Download PDFInfo
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- CN218583307U CN218583307U CN202221683815.0U CN202221683815U CN218583307U CN 218583307 U CN218583307 U CN 218583307U CN 202221683815 U CN202221683815 U CN 202221683815U CN 218583307 U CN218583307 U CN 218583307U
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- 238000009423 ventilation Methods 0.000 claims description 8
- 230000004048 modification Effects 0.000 description 19
- 238000012986 modification Methods 0.000 description 19
- 230000001133 acceleration Effects 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/20—Sunlight
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Drying Of Gases (AREA)
Abstract
The application discloses wind channel subassembly and dehumidifier belongs to the technical field of dehumidifier to solve the technical problem that the wind phenomenon appears in the air-out department in present wind channel. The air duct assembly comprises a shell, a fan and a flow guide piece, wherein the shell comprises an air duct, a first air inlet and a first air outlet which are communicated with the air duct; the fan comprises a volute and a wind wheel, the wind wheel is accommodated in the volute, and the volute is provided with a second air outlet; the second air outlet is communicated with the first air inlet, and the flow guide piece is connected in the shell; the air duct is divided into a plurality of sub-air ducts by the flow guide piece, the diameter of the air duct opening of each sub-air duct at least partially changes along with the air outlet direction of the air duct, so that the air outlet speed of the sub-air duct far away from the wind wheel is improved, and the situation that the air diffused by the sub-air duct far away from the wind wheel deviates towards the air outlet directions of other sub-air ducts is avoided.
Description
Technical Field
The application belongs to the technical field of the dehumidifier, especially, relate to an air duct subassembly and dehumidifier.
Background
The dehumidifier may be installed in an indoor environment or an outdoor environment, and blows air outward by a blower.
In the related art, the dehumidifier is provided with an air duct assembly, the air duct assembly comprises a casing, a volute and a wind wheel, an air outlet end of the fan is in butt joint with an air inlet of the casing, an air outlet of the casing is used for discharging air outwards, at the moment, the air flow is diffused in the casing, the speed of the air flow is gradually attenuated, the air outlet speed of an air outlet channel far away from the casing of the wind wheel is smaller than the air outlet speed of other channels, the difference of the air outlet speed of the air outlet channel far away from the casing of the wind wheel is larger than the air outlet speed of other channels, the air diffused by the air outlet channel far away from the casing of the wind wheel is easy to deviate towards the air outlet direction of other channels, and the air outlet position of the air duct has a wind bias phenomenon.
SUMMERY OF THE UTILITY MODEL
The technical problem that the wind deflection phenomenon occurs at the air outlet of the existing air duct can be solved at least to a certain extent. Therefore, the application provides an air duct assembly and a dehumidifier.
In a first aspect, an air duct assembly provided in an embodiment of the present application includes:
the shell is provided with an air duct, a first air inlet and a first air outlet which are communicated with the air duct;
the fan comprises a volute and a wind wheel, the wind wheel is accommodated in the volute, and the volute is provided with a second air outlet; the second air outlet is communicated with the first air inlet;
the flow guide piece is connected in the shell; the air duct is divided into a plurality of sub-air ducts by the flow guide piece, and the diameter of the air duct opening of each sub-air duct at least partially changes along with the air outlet direction of the air duct.
In the air duct assembly provided by the embodiment of the application, the flow guide piece is connected in the shell; the air duct is divided into a plurality of sub air ducts by the flow guide piece, the air duct opening diameters of the sub air ducts at least partially change along with the air outlet direction of the air duct, air flow driven by the wind wheel is guided to the sub air ducts far away from the wind wheel, so that the air outlet speed of the sub air ducts far away from the wind wheel is improved, the difference between the air outlet speed of the sub air ducts far away from the wind wheel and the air outlet speed of other sub air ducts is reduced, the situation that the wind diffused by the sub air ducts far away from the wind wheel deviates towards the air outlet direction of other sub air ducts is avoided, the continuity of the air outlet direction of the sub air ducts far away from the wind wheel is guaranteed, the uniform air outlet of the first air outlet of the shell is guaranteed, and the wind deviation phenomenon of the first air outlet of the shell is solved.
In some embodiments, the air duct is divided into a first sub air duct and a second sub air duct by the flow guide member, and the first sub air duct tapers along the air outlet direction of the air duct.
The first sub-air duct corresponds to the gradually-reduced area and converges the air to the first sub-air duct, so that the air outlet speed of the sub-air duct far away from the wind wheel is improved, and the difference of the air outlet speed of the sub-air duct far away from the wind wheel relative to the air outlet speeds of other sub-air ducts is reduced.
In some embodiments, the air deflector is obliquely arranged along the air outlet direction of the air duct and forms the first sub-air duct far away from the wind wheel with an inner side wall of the air duct.
The first sub-air channel far away from the wind wheel is formed by the flow guide piece and one inner side wall in the air channel, and the flow guide piece guides the air flow so as to form a gradually-reduced area.
In some embodiments, the angle between the flow guide and an inner side wall of the air duct is alpha, and alpha is more than or equal to 5 degrees and less than or equal to 15 degrees.
In some embodiments, the air deflector is adjacent to the first air inlet and guides the wind entering through the first air inlet to the sub-duct away from the wind wheel.
In the sub-air ducts far away from the wind wheel, the sub-air ducts far away from the wind wheel accelerate the wind close to the first air inlet for the second time, so that the ventilation speed of the wind far away from the sub-air ducts of the wind wheel is used as the second acceleration.
In some embodiments, a plurality of the sub-ducts are each provided with a grill;
the flow guide piece is obliquely connected with the grids of the sub-air channels along the ventilation direction of the air channel, and an air guide wall is formed between the flow guide piece and the grids.
The wind entering through the first air inlet is guided by the wind guide wall to be converged in the sub-air duct far away from the wind wheel, and the wind direction is prevented from being diffused outside the sub-air duct far away from the wind wheel in the guiding process, so that the convergence of the wind in the sub-air duct far away from the wind wheel is improved as far as possible.
In some embodiments, the grille has a plurality of grilles, and the plurality of grilles are arranged at intervals on each sub-air duct and face the first air outlet; two adjacent said grilles allow wind to pass through.
The sub-air ducts are partitioned for air outlet through two adjacent grids.
In some embodiments, a ratio of a distribution width of the plurality of the grills of the first sub-duct to a distribution width of the plurality of the grills of the second sub-duct is greater than or equal to 1.1.
In some embodiments, a ratio of a distribution width of the plurality of grids of the first sub-duct to a thickness of the wind wheel is greater than or equal to 0.55.
In some embodiments, a ratio of a vertical distance between the grids of the first and second sub-courses (1111) to a thickness of the wind wheel is greater than or equal to 0.7.
In some embodiments, a ratio between an opening distance of the first wind inlet and an opening distance of the second wind outlet is greater than or equal to 0.65.
In a second aspect, based on the air duct assembly, the embodiment of the present application further provides a dehumidifier, which includes the air duct assembly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 illustrates a schematic view of a duct assembly disclosed in an embodiment of the present application;
FIG. 2 shows a cross-sectional view along the line A in FIG. 1;
FIG. 3 illustrates a schematic view of a fan of a duct assembly disclosed in an embodiment of the present application;
fig. 4 shows a schematic effect diagram of a fan of the air duct assembly disclosed in the embodiment of the present application.
Reference numerals:
100-shell, 110-air flue, 111-sub-air flue, 111 a-first sub-air flue, 111 b-second sub-air flue, 1111-grid, 120-first air inlet, 130-first air outlet,
200-blower, 210-volute, 211-second air outlet, 212-second air inlet, 213-inner cavity,
300-a flow guide part.
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. 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.
It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The application is described below with reference to specific embodiments in conjunction with the following drawings:
example one
Referring to fig. 1 to 4, an embodiment of the present application discloses an air duct assembly, which includes a housing 100, a fan 200, and a flow guide member 300, and the air duct assembly may be applied to an electric appliance, such as a dehumidifier, a fresh air device, and the like.
The housing 100 serves as a fan component of the docking fan 200, and the housing 100 is provided with an air duct 110, a first air inlet 120 and a first air outlet 130, in this case, the air duct 110 is located between the first air inlet 120 and the first air outlet 130 and communicates the first air inlet 120 and the first air outlet 130. In some embodiments, the first intake vent 120 and the first outtake vent 130 may be square, rectangular, polygonal, or arc, and may be adjusted according to actual conditions.
The blower 200 is disposed at one side of the casing 100 and is abutted against the casing 100, and optionally, the blower 200 is disposed at the lower side of the casing 100 and the blower 200 brings the airflow into the casing 100, which 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.
The wind turbine 200 includes a volute 210 and a wind wheel 220 connected, the wind wheel 220 being received within the volute 210.
The volute 210 includes an inner cavity 213, a second air outlet 211, and a second air inlet 212, which are communicated with each other, the inner cavity 213 is used for accommodating the wind wheel 220, the wind wheel 220 is accommodated in the volute 210, the wind wheel 220 drives the airflow near the second air inlet 212 to the second air outlet 211 to be discharged in a rotating state, and at this time, the airflow flows in the inner cavity 213 and flows from the second air inlet 212 to the second air outlet 211.
The second air outlet 211 is connected to the first air inlet 120 and communicated with the first air inlet 120, and at this time, the volute 210 is hermetically connected to the housing 100, so as to prevent air leakage at a connection between the second air outlet 211 and the first air inlet 120.
The air guiding member 300 is connected to the housing 100 and is located in the air duct 110, and in some embodiments, the air guiding member 300 protrudes from the inner side wall of the air guiding member 300, or the air guiding member 300 is connected to the inner side wall, which is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes. 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.
The air duct 110 is divided into a plurality of sub-air ducts 111 by the flow guide member 300, the diameter of the air duct opening of the sub-air ducts 111 at least partially changes along with the air outlet direction of the air duct 110, and the air flow driven by the wind wheel 220 is guided to the sub-air ducts 111 far away from the wind wheel 220, and at this time, the flow guide member 300 is connected in the casing 100; the diversion 300 divides the air duct 110 into a plurality of sub-air ducts 111, and diverts the air flow driven by the wind wheel 220 to the sub-air ducts 111 far from the wind wheel 220, so as to increase the air outlet speed of the sub-air ducts 111 far from the wind wheel 220, and prevent the air diffused by the sub-air ducts 111 far from the wind wheel 220 from deviating towards the air outlet direction of the second sub-air duct 111b, thereby ensuring the continuity of the air outlet direction of the first sub-air duct 111a, so as to ensure the uniform air outlet of the first air outlet 130 of the casing 100, and solve the wind bias phenomenon of the first air outlet 130 of the casing 100. 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.
The air duct 110 is divided into a first sub-air duct 111a and a second sub-air duct 111b by the diversion member 300, the first sub-air duct 111a is tapered along the air outlet direction of the air duct 110, and the diversion member 300 is obliquely arranged along the air outlet direction of the air duct 110 and forms a first sub-air duct 111a far away from the wind wheel 220 with an inner side wall of the air duct 110, at this time, when the air duct assembly is vertically placed, the diversion member 300 is obliquely arranged to the left along the ventilation direction and is close to the left side wall 111 of the air duct 110, and at this time, a tapered area is formed by the diversion member 300 and the left side wall 111 of the air duct 110 in an enclosing manner. Optionally, the air guide 300 is a guide vane, the first sub-air duct 111a is an air duct far away from the wind wheel 220, and the second sub-air duct 111b is an air duct close to the wind wheel 220, which is not limited herein.
In some embodiments, the angle between the deflector 300 and an inner sidewall of the air duct 110 is α,5 ° ≦ α ≦ 15 °, and at this time, the air pressure of the tapered region is provided as much as possible by limiting the angle range between the deflector 300 and an inner sidewall of the air duct 110, and the wind is converged to the tapered region, which is merely a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention 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.
In some embodiments, the first sub-air duct 111a is tapered along the air outlet direction of the air duct 110, at this time, the first sub-air duct 111a corresponds to the tapered region and converges the air on itself, so as to increase the air outlet speed of the first sub-air duct 111a, reduce the difference between the air outlet speed of the first sub-air duct 111a and the air outlet speed of the second sub-air duct 111b, avoid the deviation of the air diffused by the first sub-air duct 111a toward the air outlet direction of the second sub-air duct 111b, and ensure the continuity of the air outlet direction of the first sub-air duct 111a, thereby ensuring the uniform air outlet of the first air outlet 130 of the housing 100, and solving the wind bias phenomenon of the first air outlet 130 of the housing 100. 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.
In some embodiments, the air guiding element 300 is close to the first air inlet 120 and close to the second air outlet 211, at this time, the wind is driven by the wind wheel 220 to perform a preliminary acceleration, and the wind is discharged through the second air outlet 211, so that the wind close to the first air inlet 120 is accelerated by the wind wheel 220, and the ventilation speed of the wind close to the first air inlet 120 is taken as the first acceleration.
In the sub-air ducts 111 far from the wind wheel 220, the sub-air ducts 111 far from the wind wheel 220 accelerate the wind close to the first air inlet 120 for the second time, so that the ventilation speed of the wind far from the wind wheel 220 in the sub-air ducts 111 is taken as the second acceleration, the air outlet speed of the sub-air ducts 111 far from the wind wheel 220 is increased, the difference between the air outlet speed of the sub-air ducts 111 far from the wind wheel 220 and the air outlet speed of the second sub-air duct 111b is reduced, the deviation of the wind diffused by the sub-air ducts 111 far from the wind wheel 220 towards the air outlet direction of the second sub-air duct 111b is avoided, the continuity of the air outlet direction of the first sub-air duct 111a is ensured, the uniform air outlet of the first air outlet 130 of the housing 100 is ensured, and the wind deflection phenomenon of the first air outlet 130 of the housing 100 is solved. 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.
The air guiding member 300 guides the wind entering through the first air inlet 120 to the sub-air duct 111 far away from the wind wheel 220, and at this time, the air guiding member 300 is close to the first air inlet 120, and converges the wind at the first air inlet 120 to the sub-air duct 111 far away from the wind wheel 220 as much as possible, so as to reduce the loss of the wind in the diffusion process, and further improve the ventilation speed of the sub-air duct 111 far away from the wind wheel 220. 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.
In some embodiments, each of the sub-air ducts 111 is provided with a grating 1111, the sub-air ducts 111 are partitioned to exhaust air through the grating 1111, the air guide member 300 is obliquely connected to the grating 1111 of the sub-air ducts 111 along the ventilation direction of the air duct 110, and forms an air guide wall with the grating 1111, at this time, the air guide wall guides the wind entering through the first wind inlet 120 to converge on the sub-air ducts 111 far away from the wind wheel 220, and prevents the wind from diffusing outside the sub-air ducts 111 far away from the wind wheel 220 in the guiding process, thereby increasing the convergence of the wind in the sub-air ducts 111 far away from the wind wheel 220 as much as possible.
In some embodiments, the grating 1111 is provided in plurality, and the plurality of gratings 1111 are arranged at intervals in each sub-duct 111 and face the first air outlet 130; the two adjacent grilles 1111 allow wind to pass through, and the sub-wind channels 111 are partitioned by the two adjacent grilles 1111, which is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes. 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.
In some embodiments, a ratio of a distribution width of the plurality of grids 1111 of the first sub-duct 111a to a distribution width of the plurality of grids 1111 of the second sub-duct 111b is greater than or equal to 1.1, so as to improve an acceleration effect of the sub-duct 111 away from the wind turbine 220, and to shorten a distance between different sub-ducts 111, and to extend a diffuser section of the sub-duct 111 away from the wind turbine 220.
The ratio of the distribution width of the plurality of grilles 1111 of the first sub-air course 111a to the thickness of the wind wheel 220 is greater than or equal to 0.55, so as to improve the acceleration effect of the sub-air course 111 away from the wind wheel 220, shorten the distance between the different sub-air courses 111, and lengthen the diffuser section of the sub-air course 111 away from the wind wheel 220, which is merely 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.
In some embodiments, the ratio of the vertical distance between the grids 1111 of the first and second sub-air ducts 111a and 111b to the thickness of the wind wheel 220 is greater than or equal to 0.7, so as to achieve the rectification and change of the air flow direction, the outlet area is decreased from large to small, and the local acceleration is achieved. 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.
In some embodiments, the sub-duct 111 far from the wind wheel 220 is the sub-duct 111 far from the volute tongue of the volute 210, wherein when the wind turbine 200 and the housing 100 are arranged in the vertical direction, the sub-duct 111 far from the wind wheel 220 is located at the left or right side of the first air outlet 130, and the terms "center", "length", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings.
In some embodiments, the sub-duct 111 far from the wind wheel 220 is the sub-duct 111 far from the volute tongue of the volute 210, wherein when the fan 200 and the housing 100 are arranged in the horizontal direction, the sub-duct 111 far from the wind wheel 220 is located at the lower side or the upper side of the first air outlet 130, and the terms "center", "length", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings.
In some embodiments, the ratio between the opening distance of the first intake vent 120 and the opening distance of the second exhaust vent 211 is greater than or equal to 0.65, so as to be suitable for large-sized products, which is merely 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.
Example two
Based on the above air duct, the embodiment of the present application also provides a dehumidifier including an air duct assembly, which is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention. 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.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Claims (12)
1. An air duct assembly, comprising:
the air conditioner comprises a shell (100) and a fan, wherein the shell is provided with an air duct (110), a first air inlet (120) and a first air outlet (130) which are communicated with the air duct (110);
a fan (200) comprising a volute (210) and a wind wheel (220), the wind wheel (220) being accommodated in the volute (210), the volute (210) having a second air outlet (211); the second air outlet (211) is communicated with the first air inlet (120);
a deflector (300) connected within the housing (100); the air duct (110) is divided into a plurality of sub-air ducts (111) by the flow guide piece (300), and the diameter of the air duct opening of each sub-air duct (111) at least partially changes along with the air outlet direction of the air duct (110).
2. The air duct assembly according to claim 1, wherein the deflector (300) divides the air duct (110) into a first sub-air duct (111 a) and a second sub-air duct (111 b), and the first sub-air duct (111 a) is tapered along an air outlet direction of the air duct (110).
3. The air duct assembly according to claim 2, wherein the air deflector (300) is arranged obliquely along the air outlet direction of the air duct (110) and forms the first sub-air duct (111 a) with an inner side wall of the air duct (110).
4. The air duct assembly of claim 3, wherein the angle between the deflector (300) and an inner side wall of the air duct (110) is α,5 ° α 15 °.
5. The air duct assembly according to claim 1, wherein the air guide (300) is adjacent to the first air inlet (120) and guides the wind entering through the first air inlet (120) to the sub-duct (111) away from the wind wheel (220).
6. The air duct assembly according to claim 2, characterized in that a plurality of the sub-air ducts (111) are each provided with a grating (1111);
the air guide member (300) is obliquely connected with the grids (1111) of the sub-air ducts (111) along the ventilation direction of the air duct (110), and forms an air guide wall with the grids (1111).
7. The air duct assembly according to claim 6, characterized in that the grid (1111) has a plurality of grids (1111) arranged at intervals in each of the sub-ducts (111) and facing the first air outlet (130); two adjacent grids (1111) allow wind to pass through.
8. The air duct assembly according to claim 6, characterized in that a ratio of a distribution width of the plurality of the grids (1111) of the first sub-duct (111 a) to a distribution width of the plurality of the grids (1111) of the second sub-duct (111 b) is greater than or equal to 1.1.
9. The air duct assembly according to claim 6, characterized in that a ratio of a distribution width of the plurality of grates (1111) of the first sub-duct (111 a) to a thickness of the wind wheel (220) is greater than or equal to 0.55.
10. The air duct assembly according to claim 6, characterized in that a ratio of a vertical distance between the grating (1111) of the first sub-duct (111 a) and the grating (1111) of the second sub-duct (111 b) to a thickness of the wind wheel (220) is greater than or equal to 0.7.
11. The air duct assembly according to any one of claims 1 to 6, wherein a ratio between an opening distance of the first air inlet (120) and an opening distance of the second air outlet (211) is greater than or equal to 0.65.
12. A dehumidifier comprising an air duct assembly according to any one of claims 1 to 11.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221683815.0U CN218583307U (en) | 2022-06-30 | 2022-06-30 | Air duct assembly and dehumidifier |
| PCT/CN2022/127821 WO2024000957A1 (en) | 2022-06-30 | 2022-10-27 | Air duct assembly and dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221683815.0U CN218583307U (en) | 2022-06-30 | 2022-06-30 | Air duct assembly and dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218583307U true CN218583307U (en) | 2023-03-07 |
Family
ID=85358266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221683815.0U Active CN218583307U (en) | 2022-06-30 | 2022-06-30 | Air duct assembly and dehumidifier |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218583307U (en) |
| WO (1) | WO2024000957A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118066635A (en) * | 2024-04-22 | 2024-05-24 | 深圳墨泰建筑设计与咨询有限公司 | Office ventilation device and ventilation system |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000205594A (en) * | 1999-01-18 | 2000-07-25 | Matsushita Electric Ind Co Ltd | Dehumidifier |
| JP5241935B2 (en) * | 2012-02-21 | 2013-07-17 | 三菱電機株式会社 | Dehumidifier |
| CN106246581B (en) * | 2016-09-22 | 2018-08-07 | 珠海格力电器股份有限公司 | Pressurizing fan structure and air conditioner with same |
| CN106545927A (en) * | 2016-11-02 | 2017-03-29 | 海信科龙电器股份有限公司 | Purifying dehumidifier |
| CN108375125B (en) * | 2018-03-05 | 2020-07-28 | 广东美的制冷设备有限公司 | Window type air conditioning equipment |
| CN110410866B (en) * | 2018-04-28 | 2024-09-10 | 广东美的制冷设备有限公司 | Cabinet air conditioner |
| CN108534232B (en) * | 2018-05-09 | 2023-04-18 | 青岛海尔空调器有限总公司 | Air supply assembly and cabinet air conditioner indoor unit with same |
| CN111076380A (en) * | 2018-10-22 | 2020-04-28 | 大金工业株式会社 | Control method of dehumidification system |
| CN209180077U (en) * | 2018-12-11 | 2019-07-30 | 广东美的制冷设备有限公司 | Blower, fresh air module and air conditioner |
| CN209180122U (en) * | 2018-12-11 | 2019-07-30 | 广东美的制冷设备有限公司 | Blower, fresh air module and air conditioner |
| CN114165830A (en) * | 2021-12-24 | 2022-03-11 | 珠海格力电器股份有限公司 | Air duct switching assembly and fan heater |
| CN216591900U (en) * | 2021-12-24 | 2022-05-24 | 珠海格力电器股份有限公司 | Air duct switching assembly and fan heater |
| CN216814577U (en) * | 2022-01-25 | 2022-06-24 | 广东美的制冷设备有限公司 | Dehumidifier |
-
2022
- 2022-06-30 CN CN202221683815.0U patent/CN218583307U/en active Active
- 2022-10-27 WO PCT/CN2022/127821 patent/WO2024000957A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118066635A (en) * | 2024-04-22 | 2024-05-24 | 深圳墨泰建筑设计与咨询有限公司 | Office ventilation device and ventilation system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024000957A1 (en) | 2024-01-04 |
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