CN219795697U

CN219795697U - Self-cleaning device of fan and washing and drying integrated machine

Info

Publication number: CN219795697U
Application number: CN202222838085.3U
Authority: CN
Inventors: 陈洽; 奚世能; 乔宇; 魏晓磊; 陈波
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-10-03
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to the technical field of washing machines, in particular to a self-cleaning device for a fan and a washing and drying integrated machine.

Description

Self-cleaning device of fan and washing and drying integrated machine

Technical Field

The utility model relates to the technical field of washing machines, in particular to a self-cleaning device of a fan and a washing and drying integrated machine.

Background

When a user of the washing and drying integrated machine uses a drying program, more flocks are easily generated under the combined action of high temperature and tumbling of the roller, the flocks are easily sucked into the drying air duct in the circulating process of drying hot air, and the flocks entering the drying air duct are easily adsorbed on the inner wall of the condenser or hung on the impeller of the fan or stuck on the electric heater. The batting of adsorbing on the condenser inner wall can pile up along with the time and then cause stoving wind channel circulation unsmooth, leads to the impeller to rotate, but the air output is very little, hangs the batting of the blade at the fan and causes the dynamic balance of fan to become poor easily, leads to fan vibration, rotational speed to reduce, and the amount of wind diminishes, consequently leads to stoving effect to become poor, and stoving time becomes long, leads to the fan to appear blocking up the commentaries on classics even, and dry burning phenomenon appears in the stoving heater, appears unable stoving fault alarm, seriously influences user experience.

In order to solve the above problems, a filter screen is usually arranged in the circulating air duct in the prior art, but as the flock is very tiny, the flock is easy to be blocked into the aperture of the filter screen, and the blocking of the circulating air duct is more easy to cause.

Disclosure of Invention

The utility model aims to avoid the defects in the prior art and provide a self-cleaning device for a fan, which can timely clean accumulated matters on a fan impeller and effectively maintain the working efficiency of the fan impeller.

The second object of the present utility model is to provide a washing and drying integrated machine.

In order to achieve one of the above objects, the present utility model provides the following technical solutions:

the utility model provides a fan self-cleaning device, including fan impeller, still include the spray assembly, the spray assembly is equipped with the jet outlet, the jet outlet is directional fan impeller's blade, the jet outlet can be right the blade sprays rivers, the blade is by the rivers washs of spraying.

In some embodiments, a volute is disposed above the fan impeller, a space is reserved between the inner wall of the volute and the blades, the spray assembly is disposed on the inner wall of the volute, and the spray outlet is disposed above the fan impeller.

In some embodiments, the spray assembly comprises a first assembly and a second assembly, the first assembly and the second assembly are assembled into a shell, a water inlet pipe is arranged on the upper side of the shell, and a plurality of spray outlets are arranged on the lower side of the shell.

In some embodiments, a side edge of the housing extends in a direction of curvature of an inner wall of the volute, the edge being fixedly connected to the inner wall of the volute; the other side edge of the shell extends along the bending direction of the outer wall of the fan impeller, and a plurality of ejection outlets are uniformly distributed along the extending direction of the edge.

In some embodiments, the inlet pipe is connected with a shower pipe, and the shower pipe is connected with the water pipe through the inlet valve.

In some embodiments, the spray outlet comprises a spray head extending downwardly, the spray head being provided with a nozzle, the spray direction of the nozzle being directed towards the blade.

In some embodiments, the spray water of the nozzle covers at least 2/3 of the area of the blade from top to bottom.

In some embodiments, the volute is connected with a drying air duct.

In some embodiments, the first component is screwed with the second component, and the spray component is fixedly connected to the inner wall of the volute through bolts.

The self-cleaning device for the fan has the beneficial effects that:

according to the self-cleaning device for the fan, the spraying component is correspondingly arranged on the fan impeller, when the fan impeller operates for a certain period of time, the spraying component can be started to flush the fan impeller, so that aggregates on the fan impeller can be flushed, the fan impeller can be kept to operate efficiently, and efficient operation of an electrical appliance is facilitated.

In order to achieve the second object, the present utility model provides the following technical solutions:

the utility model provides a washing and drying all-in-one, including the back section of thick bamboo that is used for handling clothes, back section of thick bamboo is connected with the stoving fan, the stoving fan includes foretell fan self-cleaning device.

The washing and drying integrated machine has the beneficial effects that:

according to the washing and drying integrated machine, the self-cleaning device of the fan is arranged on the drying fan, when the self-cleaning function of the air duct is used or the drying function is accumulated to a certain period, the spraying assembly is aligned to the fan impeller to spray and wash, the fan impeller can rotate anticlockwise to a certain extent under the flushing of water jet, and the washing of all blades on the impeller can be completed; the fan can be started when the spraying component sprays and washes, the fan impeller is driven to rotate clockwise, the high-speed rotation of the fan impeller can improve the force of the sprayed water flow to strike the blades, and flocks attached to the fan impeller are cleaned.

Drawings

Fig. 1 is a schematic view of an operating state of a fan self-cleaning device according to an embodiment.

Fig. 2 is a schematic diagram of the working state of the fan self-cleaning device in the embodiment when the upper cover of the volute is removed.

Fig. 3 is a top view of an embodiment of a spray assembly and fan wheel operating condition.

Fig. 4 is a schematic diagram of the spray assembly and fan impeller operating conditions of an embodiment.

Fig. 5 is a schematic structural view of a spray assembly of an embodiment.

Fig. 6 is a schematic diagram of the working states of the injection outlet and the fan impeller of the embodiment.

Reference numerals

A fan impeller 1; a spray assembly 2, a first assembly 21, a second assembly 22; an injection outlet 3; a volute 4; a water inlet pipe 5; a shower pipe 6; a water inlet valve 7; a spray head 8; a nozzle 9; a drying air duct 10; a rear barrel 11.

Detailed Description

Preferred embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

The filter screen is arranged in the circulating air duct, but the flock is very tiny and is easy to be blocked into the aperture of the filter screen, so that the circulating air duct is more easy to be blocked; to this end, the present utility model provides a device that more simply solves the problem of lint build-up on the fan blade.

The embodiment discloses a fan self-cleaning device, as shown in fig. 1-6, including fan impeller 1, still include spray assembly 2, spray assembly 2 is equipped with and spouts export 3, spout the export 3 and point to fan impeller 1's blade, spout export 3 can be to the blade injection rivers, the blade is washd by the injection rivers.

According to the self-cleaning device for the fan, the spraying component 2 is correspondingly arranged on the fan impeller 1, when the fan impeller 1 operates for a certain period of time, the spraying component 2 can be started to flush the fan impeller 1, and at the moment, aggregates on the fan impeller 1, such as flocks, can be flushed, so that the fan impeller 1 can operate efficiently, and the efficient operation of an electric appliance is facilitated.

Example 2

It will be appreciated that the following provides an illustration of one embodiment of a fan self-cleaning device, in this embodiment, as shown in fig. 1-6:

the fan comprises a fan impeller 1, and is characterized in that a volute 4 is arranged above the fan impeller 1, a space is reserved between the inner wall of the volute 4 and the blades, a spraying assembly 2 is arranged on the inner wall of the volute 4, and a spraying outlet 3 is arranged above the fan impeller 1.

Because the spiral case 4 is located above the fan impeller 1, a space is reserved between the inner wall of the spiral case 4 and the blades, and the spray assembly 2 is fixed on the inner wall of the spiral case 4, so that the spray assembly 2 is prevented from increasing the whole volume of the fan, and the spray assembly 2 is also convenient to spray on the fan impeller 1. In addition, the jet outlet 3 is positioned above the fan impeller 1, and does not occupy the air channel space.

Other components and principles are the same as those of embodiment 1, and will not be described here again.

Example 3

It will be appreciated that the following provides an illustration of one embodiment of a fan self-cleaning device, in this embodiment, shown in fig. 1-6, as follows:

the spraying assembly 2 comprises a first assembly 21 and a second assembly 22, the first assembly 21 and the second assembly 22 are assembled into a shell, the upper side of the shell is provided with a water inlet pipe 5, and the lower side of the shell is provided with a plurality of spraying outlets 3.

The first assembly 21 and the second assembly 22 are assembled as a housing which serves as a water tank to connect the water inlet pipe 5 and to distribute the jet stream to the several jet outlets 3. The plurality of jet outlets 3 are arranged to form a water curtain, so that the large-area blade is washed.

In this embodiment, an edge of one side of the housing extends along the bending direction of the inner wall of the volute 4, and the edge is fixedly connected with the inner wall of the volute 4; the other side edge of the shell extends along the bending direction of the outer wall of the fan impeller 1, and a plurality of ejection outlets 3 are uniformly distributed along the extending direction of the edge.

The edge design of casing is crooked for spray assembly 2 can adjust according to spiral case 4 shape of difference, can swiftly install on spiral case 4 conveniently, also make spray assembly 2's the shower outlet 3 can be along the curved surface distribution of fan wheel 1 simultaneously, improves the cleaning performance.

In this embodiment, the water inlet pipe 5 is connected with a spray pipe 6, and the spray pipe 6 is connected with a water pipe through a water inlet valve 7.

Example 4

the spray outlet 3 comprises a spray head 8, the spray head 8 extends downwards, the spray head 8 is provided with a nozzle 9, and the spray direction of the nozzle 9 points to the blade. In this embodiment, the water jet of the nozzle 9 covers at least 2/3 of the area of the blade from top to bottom.

The spray direction of the nozzle 9 is directed towards the blade so that the spray of water can be directed towards the blade. When the blade is used, the water jet is sprayed along the tangential direction of the blade under the action of gravity and water pressure, so that the sprayed water jet can cover the range of about 2/3 of the blade.

In this embodiment, the volute 4 is connected with a drying air duct 10.

In this embodiment, the first component 21 is screwed with the second component 22, and the spraying component 2 is fixedly connected to the inner wall of the volute 4 through bolts.

Example 5

The washing and drying integrated machine disclosed by the embodiment comprises a rear barrel 11 for processing clothes, wherein the rear barrel 11 is connected with a drying fan, and the drying fan comprises the fan self-cleaning device disclosed by the embodiment 1.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fan self-cleaning device, includes fan impeller (1), characterized by: the water jet device further comprises a spraying assembly (2), wherein the spraying assembly (2) is provided with an injection outlet (3), the injection outlet (3) points to blades of the fan impeller (1), the injection outlet (3) can inject water flow to the blades, and the blades are cleaned by the water flow;

the spraying assembly is assembled into a shell, and the shell is provided with a plurality of spraying outlets (3).

2. The self-cleaning fan apparatus of claim 1, wherein: the fan comprises a fan impeller (1), and is characterized in that a volute (4) is arranged above the fan impeller (1), a space is reserved between the inner wall of the volute (4) and the blades, a spraying assembly (2) is arranged on the inner wall of the volute (4), and a spraying outlet (3) is arranged above the fan impeller (1).

3. The self-cleaning device of a blower according to claim 2, characterized in that: the shell is assembled by a first component (21) and a second component (22), a water inlet pipe (5) is arranged on the upper side face of the shell, and a plurality of ejection outlets (3) are formed on the lower side face of the shell.

4. A self-cleaning fan apparatus as claimed in claim 3, wherein: one side edge of the shell extends along the bending direction of the inner wall of the volute (4), and the edge is fixedly connected with the inner wall of the volute (4); the other side edge of the shell extends along the bending direction of the outer wall of the fan impeller (1), and a plurality of jet outlets (3) are uniformly distributed along the extending direction of the edge.

5. A self-cleaning fan apparatus as claimed in claim 3, wherein: the water inlet pipe (5) is connected with a spray pipe (6), and the spray pipe (6) is connected with a water pipe through a water inlet valve (7).

6. The self-cleaning fan apparatus of claim 1, wherein: the spray outlet (3) comprises a spray head (8), the spray head (8) stretches out, a nozzle (9) is arranged on the spray head (8), and the spray direction of the nozzle (9) points to the blade.

7. The self-cleaning fan apparatus of claim 6, wherein: the water jet of the nozzle (9) covers at least 2/3 of the area of the blade from top to bottom.

8. The self-cleaning device of a blower according to claim 2, characterized in that: the spiral case (4) is connected with a drying air duct (10).

9. A self-cleaning fan apparatus as claimed in claim 3, wherein: the first component (21) is connected with the second component (22) through screws, and the spraying component (2) is fixedly connected to the inner wall of the volute (4) through bolts.

10. A washing and drying integrated machine is characterized in that: comprising a rear drum (11) for treating clothing, the rear drum (11) being connected with a drying blower comprising a blower self-cleaning device according to any one of claims 1-9.