Fan for removing formaldehyde

Abstract

The utility model provides a fan for removing formaldehyde, which comprises an integrated part, an air inlet, a fan for generating air flow and an air outlet, the formaldehyde adsorption assembly is connected to the upper portion of the air outlet and comprises a filtering pipeline with a formaldehyde adsorption medium, and air flow penetrates through the adsorption medium in the filtering pipeline in the anti-gravity direction and then is emitted upwards. According to the utility model, formaldehyde can be effectively adsorbed through active air flow, especially air flow and formaldehyde adsorption in the vertical direction can be enhanced, the device is suitable for removing formaldehyde in the vertical direction in a small space, the time period for removing formaldehyde is obviously shortened, and the body health of a user is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning equipment field, concretely relates to a fan that removes formaldehyde. BACKGROUND

[0002] With the continuous improvement of life and science and technology level, people's demand for life quality is increasing, and indoor air quality becomes an important problem that people care about. Especially for the room after new decoration, wall paint, furniture and the like will emit formaldehyde in the first year, which seriously affects the health of users.

[0003] Although a part of formaldehyde can be adsorbed by using formaldehyde removal plants, air purifiers, activated carbon, formaldehyde removal gels and the like, the formaldehyde removal efficiency of formaldehyde removal plants is low, air purifiers cannot be put into the rectangular space of vertical and slender strip type such as cabinet and wardrobe, and the formaldehyde volatilized in the upper space of the cabinet cannot be treated for a long time by simply placing activated carbon at the bottom of the wardrobe and passively adsorbing the formaldehyde at the bottom of the wardrobe, and the formaldehyde in the upper space of the cabinet cannot be removed by preventing formaldehyde removal gel at the bottom of the wardrobe because the formaldehyde removal gel is usually large particles, and the effective height of upward volatilization is limited, so the formaldehyde in the upper space of the cabinet cannot be removed, which leads to that although many formaldehyde removal products are used, the air in the cabinet body does not circulate, the formaldehyde removal means of passive adsorption has limited effect, and formaldehyde cannot be adsorbed in a short period of time.

[0004] Therefore, the utility model provides a fan that removes formaldehyde. UTILITY MODEL CONTENT

[0005] In view of the problems in the prior art, the utility model aims at providing a fan that removes formaldehyde, which overcomes the prior art, effectively adsorbs formaldehyde through active air flow, especially helps to enhance the air flow and formaldehyde adsorption in the vertical direction, is suitable for formaldehyde removal in the vertical direction in a small space, significantly shortens the time period of removing formaldehyde, and protects the health of users.

[0006] The embodiment of the utility model provides a fan, which comprises:

[0007] An integrated part comprises an air inlet, a fan for generating air flow and an air outlet; and

[0008] A formaldehyde adsorption assembly is connected above the air outlet, the formaldehyde adsorption assembly comprises a filter pipeline with formaldehyde adsorption medium, and the air flow is emitted upward after passing through the adsorption medium in the filter pipeline in the anti-gravity direction.

[0009] Preferably, the fan comprises an impeller, and the adsorption medium is located downstream of the fan.

[0010] Preferably, the formaldehyde adsorption medium is a single activated carbon bag or a stack of activated carbon bags for adsorbing formaldehyde.

[0011] Preferably, a volatile tank with an upward opening is arranged around the filter pipeline, and the volatile tank is filled with volatile formaldehyde removal gel, which is disturbed by the upward air flow and volatilized upward.

[0012] Preferably, the filter pipeline is a circular pipe, and the opening of the volatile tank is an annular groove around the upper end of the filter pipeline.

[0013] Preferably, the formaldehyde adsorption assembly further comprises:

[0014] A dust screen is arranged in the filter pipeline and is crimped to the bottom of the filter pipeline by the formaldehyde adsorption medium.

[0015] A gas-permeable cover plate is connected to the upper end of the formaldehyde adsorption assembly and covers the filter pipeline and the volatile tank, the air flow after formaldehyde removal by the formaldehyde adsorption medium is emitted upward through the gas-permeable cover plate, and the volatile formaldehyde removal gel volatilized through the gas-permeable cover plate continues to rise with the air flow and gradually diffuses.

[0016] Preferably, the bottom of the formaldehyde adsorption assembly is provided with a bayonet, which is detachably connected with a clamping groove around the air outlet of the body.

[0017] Preferably, a first nozzle assembly is connected to the air outlet to replace the formaldehyde adsorption assembly, and the air flow passing through the first nozzle assembly is emitted in the horizontal direction.

[0018] Preferably, the filter pipeline is replaced by N formaldehyde adsorption assemblies stacked and connected to form an extended filter pipeline, and the air flow is emitted upward after passing through each adsorption medium in the extended filter pipeline in the anti-gravity direction.

[0019] Preferably, a second nozzle assembly is connected to the upper end of the formaldehyde adsorption assembly, and the air flow passing through the second nozzle assembly is emitted in the horizontal direction.

[0020] Preferably, the external air enters the body vertically upward from the air inlet at the bottom of the body.

[0021] The fan for removing formaldehyde effectively adsorbs formaldehyde through active air flow, especially helps to enhance the air flow in the vertical direction and formaldehyde adsorption, is suitable for formaldehyde removal in the vertical direction in a small space, and significantly shortens the time period for removing formaldehyde and protects the health of users. BRIEF DESCRIPTION OF DRAWINGS

[0022] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof as taken in conjunction with the accompanying drawings.

[0023] Figure 1 A perspective view of a fan for removing formaldehyde according to the present application.

[0024] Figure 2 A cross-sectional view of a fan for removing formaldehyde according to the present application.

[0025] Figure 3 An exploded view of a fan for removing formaldehyde according to the present application.

[0026] Figure 4 A working principle diagram of a fan for removing formaldehyde according to the present application.

[0027] Figure 5 A schematic view of a fan for removing formaldehyde according to the present application connected with a first nozzle assembly.

[0028] Figure 6 A schematic view of a fan for removing formaldehyde according to the present application connected with an extended filter pipeline.

[0029] Reference signs

[0030] 1 body

[0031] 11 air inlet

[0032] 12 fan

[0033] 13 clamping slot

[0034] 14 air outlet

[0035] 2 formaldehyde adsorption assembly

[0036] 21 filter pipeline

[0037] 22 volatile slot

[0038] 23 air-permeable cover plate

[0039] 3 first nozzle assembly DETAILED DESCRIPTION

[0040] The present application is described and explained with additional specificity and detail through the use of the accompanying drawings in which:

[0041] The embodiments of the present application will be described in detail with reference to the drawings, so as to be easily carried out by a person skilled in the art to which the present application pertains. The present application can be embodied in various ways, and is not limited to the embodiments described herein.

[0042] In the description of the present application, the expressions "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics represented in connection with the embodiment or example are included in at least one embodiment or example of the present application. Also, the specific features, structures, materials or characteristics represented can be combined in an appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples represented in the present application and the features of the different embodiments or examples, without contradiction.

[0043] In addition, the terms "first", "second" are used only for the purpose of representation, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0044] In order to clearly explain the present application, the devices irrelevant to the description are omitted, and the same reference numerals are given to the same or similar constituent elements throughout the specification.

[0045] Throughout the specification, when it is said that a device is "connected" to another device, it includes not only the case of "direct connection", but also the case of "indirect connection" in which other elements are interposed therebetween. In addition, when it is said that a device "includes" a certain constituent element, unless otherwise specifically stated, other constituent elements are not excluded, but it means that other constituent elements can also be included.

[0046] When it is said that a device is "on" another device, it can be directly on the other device, but can also be accompanied by other devices therebetween. When it is said that a device is "directly" on another device, there are no other devices therebetween.

[0047] Although the terms first, second, etc. can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first interface and a second interface, etc. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including", when used herein, specify the presence of stated features, steps, operations, elements, components, items, and / or groups but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, items, and / or groups thereof. As used herein, the terms "or" and "and / or" are to be interpreted as inclusive, i.e., as meaning one or any combination of items. Thus, "A, B or C" or "A, B and / or C" means any of the following: A; B; C; A and B; A and C; B and C; A, B and C. Only when a combination of elements, functions, steps or acts is inherently mutually exclusive is an exception to this definition presented.

[0048] The professional terms used herein are used only to refer to specific embodiments and are not intended to limit the present application. The singular form used herein, unless the context clearly indicates otherwise, also includes the plural form. The meaning of "comprising" used in the specification is to specify the particular characteristics, regions, integers, steps, operations, elements and / or components, and not to exclude the presence or addition of other characteristics, regions, integers, steps, operations, elements and / or components.

[0049] Although not differently defined, the technical and scientific terms used herein include the technical terms and scientific terms used herein, all of which have the same meaning as generally understood by those skilled in the art to which the present application belongs. The terms defined in a commonly used dictionary are additionally interpreted to have a meaning consistent with the content of related technical documents and the current context, unless defined, and should not be overly interpreted as ideal or very formal meanings.

[0050] Figure 1 A perspective view of a fan for removing formaldehyde according to the present application. Figure 2 A sectional view of a fan for removing formaldehyde according to the present application. Figure 3 An exploded view of a fan for removing formaldehyde according to the present application. Figure 4 A working principle diagram of a fan for removing formaldehyde according to the present application. Figures 1 to 4As shown, the fan for removing formaldehyde of the utility model includes a body 1 and a formaldehyde adsorption assembly 2. Among them, the body 1 includes an air inlet 11, a fan 12 for generating air flow and an air outlet 14. The formaldehyde adsorption assembly 2 is connected above the air outlet 14, and the formaldehyde adsorption assembly 2 includes a filter pipeline 21 with formaldehyde adsorption medium, and the air flow is emitted upward after passing through the adsorption medium in the filter pipeline 21 along the anti-gravity direction. The fan 12 includes an impeller with high rotating speed to provide large suction, and the adsorption medium is located downstream of the fan 12.

[0051] In a preferred embodiment, the formaldehyde adsorption medium is an activated carbon bag or a laminated combination of multiple activated carbon bags for adsorbing formaldehyde, but not limited thereto.

[0052] In a preferred embodiment, a volatile tank 22 is provided around the filter pipeline 21 and is upwardly open, the volatile tank 22 is filled with volatile formaldehyde removal gel, and the volatile formaldehyde removal gel is disturbed by the upward emitted air flow and volatilizes upward, but not limited thereto.

[0053] In a preferred embodiment, the filter pipeline 21 is a circular pipe, and the opening of the volatile tank 22 is an annular groove body around the upper end of the filter pipeline 21, but not limited thereto.

[0054] In a preferred embodiment, it further includes a dustproof net arranged in the filter pipeline 21 and pressed and connected to the bottom of the filter pipeline 21 by the formaldehyde adsorption medium, but not limited thereto.

[0055] In a preferred embodiment, it further includes a breathable cover plate 23 connected to the upper end of the formaldehyde adsorption assembly 2, covering the filter pipeline 21 and the volatile tank 22, and the air flow after formaldehyde removal by the formaldehyde adsorption medium is emitted upward through the breathable cover plate 23. The volatile formaldehyde removal gel volatilizes through the breathable cover plate 23 and continues to rise with the air flow and gradually diffuses, but not limited thereto.

[0056] In a preferred embodiment, the bottom of the formaldehyde adsorption assembly 2 is provided with a bayonet, which is detachably connected with the clamping groove 13 around the air outlet 14 of the body 1, but not limited thereto.

[0057] In a preferred embodiment, the external air enters the body vertically upward from the air inlet 11 at the bottom of the body 1, but not limited thereto.

[0058] The specific use mode of the utility model is as follows:

[0059] The fan for removing formaldehyde of the utility model comprises an air inlet 11, a fan 12 for generating air flow and an air outlet 14. A formaldehyde adsorption assembly 2 is connected above the air outlet 14, and the formaldehyde adsorption assembly 2 comprises a filter pipeline 21 with formaldehyde adsorption medium, and the air flow is emitted upwards after passing through the adsorption medium in the filter pipeline 21 in the anti-gravity direction. The fan 12 comprises an impeller with high rotating speed to provide large suction, and the adsorption medium is located downstream of the fan 12, so that the fan for removing formaldehyde of the utility model works in the state of the formaldehyde removal air purifier. The utility model is different from the structure of most formaldehyde removal purifiers in the prior art, wherein the formaldehyde removal purifier in the prior art usually uses a large-area formaldehyde removal filter screen arranged vertically before the air inlet of the axial flow fan, air is sucked upwards (the direction of air passing through the formaldehyde removal filter screen is perpendicular to the direction of passing through the axial flow fan), the formaldehyde removal efficiency can be improved by increasing the area of the formaldehyde removal filter screen, but the structure has a large volume and is difficult to be used in a wardrobe or other long and narrow space; and the utility model uses the formaldehyde adsorption medium arranged at the air outlet of the impeller, so that the direction of air passing through the impeller and the direction of passing through the formaldehyde adsorption medium are on the same axis, thereby greatly reducing the volume of the machine, and the machine is particularly suitable for use in a wardrobe or other narrow vertical space. In addition, the formaldehyde adsorption medium in the utility model is a laminated combination of multiple activated carbon packs. The filter pipeline 21 is a circular pipe, the opening of the evaporation groove 22 is an annular groove body surrounding the upper end of the filter pipeline 21. A dust screen is arranged in the filter pipeline 21 and is pressed to the bottom of the filter pipeline 21 by the formaldehyde adsorption medium. The bottom of the formaldehyde adsorption assembly 2 is provided with a bayonet, and the bayonet is detachably connected with the clamping groove 13 surrounding the air outlet 14 of the body 1.

[0060] In order to further enhance the formaldehyde removal effect, the evaporation groove 22 is arranged around the filter pipeline 21 and has an upward opening, the evaporation groove 22 is filled with volatile formaldehyde removal gel, the air-permeable cover plate 23 is connected to the upper end of the formaldehyde adsorption assembly 2 and covers the filter pipeline 21 and the evaporation groove 22, and the air flow after formaldehyde removal passes through the air-permeable cover plate 23 and is emitted upwards. The volatile formaldehyde removal gel volatilizes through the air-permeable cover plate 23, is continuously lifted with the air flow, gradually diffuses after rising, and is brought to a higher height for diffusion. Since the air at the upper part of the evaporation groove 22 is continuously sucked upwards, the upward volatilization speed of the volatile formaldehyde removal gel in the evaporation groove 22 is further increased, the effect of the volatile formaldehyde removal gel contacting with the air in the upper space is greatly increased compared with the existing passive volatilization formaldehyde removal gel, and the formaldehyde removal efficiency is improved.

[0061] Figure 5 The utility model discloses a fan for removing formaldehyde connected with the first nozzle assembly. Figure 5As shown, the utility model also can switch between the removal of formaldehyde air purifier and bladeless fan. Can replace formaldehyde adsorption assembly 2 with a first nozzle assembly 3 and connect in air outlet 14, the air flow through the first nozzle assembly 3 is emitted along the horizontal direction. At this time, the fan of removal formaldehyde is same with the use experience of conventional bladeless fan.

[0062] Figure 6 It is the schematic diagram of the filter pipeline connected to the fan of removal formaldehyde of the utility model. As shown Figure 6 As shown, in order to further enhance the effect of activated carbon adsorbing formaldehyde, the utility model also can replace filter pipeline 21 with N formaldehyde adsorption assembly 2 layer connection, combination forms growth filter pipeline, air flow is emitted upward after passing through each adsorption medium in growth filter pipeline along the anti-gravity direction, enhances the adsorption of formaldehyde in air through the layering of multiple formaldehyde adsorption assembly 2, further improves the adsorption effect.

[0063] In addition, the utility model also can have the function of formaldehyde removal air purifier and bladeless fan, through a second nozzle assembly (not shown in the drawing), connect in the upper end of formaldehyde adsorption assembly 2 (rely on Figure 4 The air after formaldehyde removal and the formaldehyde removal gel after volatilization are emitted along the horizontal direction through the air flow of second nozzle assembly, and the ability of directional formaldehyde removal in horizontal direction is enhanced.

[0064] In summary, the purpose of the utility model is to provide fan, effectively adsorbs formaldehyde through active air flow, especially helps to enhance the air flow and formaldehyde adsorption in vertical direction, is applicable to formaldehyde removal in vertical direction in small space, significantly shortens the time period of removal formaldehyde and protects the health of user.

[0065] The above content is further detailed description of the utility model in combination with specific preferred embodiment, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled person in the art to which the utility model belongs, under the premise of not departing from the concept of the utility model, can make several simple deductions or replacements, and all should be regarded as belonging to the protection scope of the utility model.

Claims

1. A fan for removing formaldehyde, characterized by, Comprising: a body (1) comprising an air inlet (11), a fan (12) for generating an air flow, and an air outlet (14); and a formaldehyde adsorption assembly (2) connected above the air outlet (14), the formaldehyde adsorption assembly (2) comprising a filter pipe (21) with formaldehyde adsorption medium, the air flow is emitted upward after passing through the adsorption medium in the filter pipe (21) in the anti-gravity direction. The fan (12) comprises an impeller, and the adsorption medium is located downstream of the fan (12). External air enters the body (1) vertically upward from the air inlet (11) at the bottom of the body (1).

2. The formaldehyde removing fan of claim 1, wherein, Comprising:

3. The formaldehyde removing fan of claim 1, wherein, The formaldehyde adsorption medium is an activated carbon bag or a layered combination of multiple activated carbon bags for adsorbing formaldehyde. A volatile tank (22) with an upward opening is provided around the filter pipe (21), and the volatile tank (22) is filled with volatile formaldehyde removal gel. The volatile formaldehyde removal gel is disturbed by the upward emitted air flow and volatilizes upward.

4. The formaldehyde removing fan of claim 1, wherein, The filter pipe (21) is a circular pipe, and the opening of the volatile tank (22) is an annular groove around the upper end of the filter pipe (21).

5. The formaldehyde removing fan of claim 4, wherein, Further comprising:

6. The formaldehyde removing fan of claim 4, wherein, A dustproof net is provided in the filter pipe (21) and is crimped to the bottom of the filter pipe (21) by the formaldehyde adsorption medium; A gas permeable cover plate (23) is connected to the upper end of the formaldehyde adsorption assembly (2) and covers the filter pipe (21) and the volatile tank (22). The air flow after formaldehyde removal by the formaldehyde adsorption medium is emitted upward through the gas permeable cover plate (23). The volatile formaldehyde removal gel volatilizes through the gas permeable cover plate (23) and continues to rise with the air flow and gradually diffuses. The bottom of the formaldehyde adsorption assembly (2) is provided with a bayonet, which is detachably connected with the clamping groove (13) around the air outlet (14) of the body (1).

7. The formaldehyde removing fan of claim 1, wherein, Further comprising a first nozzle assembly (3) connected to the air outlet (14) instead of the formaldehyde adsorption assembly (2), and the air flow passing through the first nozzle assembly (3) is emitted in the horizontal direction.

8. The formaldehyde removing fan of claim 7, wherein, The filter pipe (21) is replaced by N formaldehyde adsorption assemblies (2) stacked and connected to form an extended filter pipe. The air flow is emitted upward after passing through each adsorption medium in the extended filter pipe in the anti-gravity direction.

9. The formaldehyde removing fan of claim 1, wherein, Further comprising a second nozzle assembly connected to the upper end of the formaldehyde adsorption assembly (2), and the air flow passing through the second nozzle assembly is emitted in the horizontal direction.

10. The formaldehyde removing fan of claim 1, wherein, ​

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