CN210241774U - Formaldehyde filter screen, air treatment equipment, air conditioner indoor unit and air conditioner - Google Patents
Formaldehyde filter screen, air treatment equipment, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN210241774U CN210241774U CN201920901896.9U CN201920901896U CN210241774U CN 210241774 U CN210241774 U CN 210241774U CN 201920901896 U CN201920901896 U CN 201920901896U CN 210241774 U CN210241774 U CN 210241774U
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- formaldehyde filter
- formaldehyde
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Abstract
The utility model discloses a machine and air conditioner in formaldehyde filter screen, air treatment equipment, air conditioning, formaldehyde filter screen includes: the surface of the substrate is provided with a vent hole, and the depth direction of the vent hole is inclined to the thickness direction of the substrate; and a purification layer attached to an inner wall of the vent hole. The utility model discloses the depth direction of formaldehyde filter screen through making the air vent inclines in the thickness direction of base plate to the accessible increases the size of air vent and increases the hole wall area of air vent, with the area of attachment that increases the purification layer, has increased the area of contact of air with the purification layer promptly, from this, can effectively improve the adsorption efficiency of purification layer to formaldehyde, improves the purifying effect of air purification net promptly.
Description
Technical Field
The utility model relates to an air purification field, in particular to machine and air conditioner in formaldehyde filter screen, air treatment equipment, air conditioning.
Background
The existing air treatment equipment usually adopts a formaldehyde filter screen to adsorb formaldehyde in air, but in the prior art, the contact area of the formaldehyde filter screen and the air is smaller, so that the adsorption efficiency of the formaldehyde is lower, and the air purification effect of the formaldehyde filter screen is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a formaldehyde filter screen aims at solving the technical problem who how to improve formaldehyde filter screen purifying effect.
In order to achieve the above object, the utility model provides a formaldehyde filter screen, include:
the plate surface of the substrate is provided with a vent hole in a penetrating manner, and the depth direction of the vent hole is inclined to the thickness direction of the substrate;
and a purification layer attached to an inner wall of the vent hole.
Optionally, the depth direction of the vent hole is also inclined to the length direction or the width direction of the substrate.
Optionally, the cross-sectional shape of the vent hole is trapezoidal.
Optionally, the substrate is made of a material comprising a paper material.
Optionally, the mesh number of the formaldehyde filter screen is 50-120.
Optionally, the substrate has a thickness of 5mm to 30 mm.
Optionally, the preparation material of the purification layer comprises manganese dioxide.
The utility model discloses still provide an air treatment equipment, include: the air purifier comprises a shell, a water inlet, a water outlet and a water outlet, wherein the shell is provided with an air inlet, an air outlet and a purification air duct communicated with the air inlet and the air outlet; and a formaldehyde filter screen, the formaldehyde filter screen comprising: the surface of the substrate is provided with a vent hole, and the depth direction of the vent hole is inclined to the thickness direction of the substrate; a purification layer attached to an inner wall of the vent hole; the formaldehyde filter screen is arranged in the purification air duct.
Optionally, the air treatment equipment further comprises a humidifying module arranged in the purification air channel, and the formaldehyde filter screen is positioned on the air outlet side of the humidifying module.
The utility model also provides an indoor unit of air conditioner, including an air treatment equipment, this air treatment equipment includes: the air purifier comprises a shell, a water inlet, a water outlet and a water outlet, wherein the shell is provided with an air inlet, an air outlet and a purification air duct communicated with the air inlet and the air outlet; and a formaldehyde filter screen, the formaldehyde filter screen comprising: the surface of the substrate is provided with a vent hole, and the depth direction of the vent hole is inclined to the thickness direction of the substrate; a purification layer attached to an inner wall of the vent hole; the formaldehyde filter screen is arranged in the purification air duct.
The utility model also provides an air conditioner, include air condensing units and as above the machine in the air conditioning, air condensing units passes through the refrigerant union coupling with the machine in the air conditioning.
The utility model discloses the depth direction of formaldehyde filter screen through making the air vent inclines in the thickness direction of base plate to the accessible increases the size of air vent and increases the hole wall area of air vent, with the area of attachment that increases the purification layer, has increased the area of contact of air with the purification layer promptly, from this, can effectively improve the adsorption efficiency of purification layer to formaldehyde, improves the purifying effect of air purification net promptly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the formaldehyde filter screen of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the formaldehyde filter of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the air treatment apparatus of the present invention;
FIG. 4 is an exploded view of an embodiment of the air treatment device of the present invention;
FIG. 5 is a schematic structural view of another embodiment of the air treatment apparatus of the present invention;
fig. 6 is an exploded view of another embodiment of the air treatment device of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
12 | |
| 20 | |
21 | |
22 | |
| 23 | Purifying |
30 | Humidifying |
40 | Casing (CN) |
| 41 | Heat |
42 | Heat |
212 | Fresh air inlet |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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.
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 or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a formaldehyde filter screen 10.
In the embodiment of the present invention, as shown in fig. 1 to fig. 3, the formaldehyde filter screen 10 includes:
a substrate 11, wherein a vent hole 12 penetrates through the surface of the substrate 11, and the depth direction of the vent hole 12 is inclined to the thickness direction of the substrate 11;
and a purification layer attached to an inner wall of the vent hole 12.
In this embodiment, the number of the vent holes 12 is plural and is distributed along the plate surface of the substrate 11, so that the whole formaldehyde filter 10 is disposed in a honeycomb shape. The purification layer is attached to the hole wall of the vent hole 12, and when air flows through the vent hole 12, formaldehyde is adsorbed by the purification layer to realize the filtration of the formaldehyde. The purification layer can be a photocatalyst or an active adsorption material, and can be used only by adsorbing formaldehyde. The depth direction of the vent hole 12 is inclined to the depth direction of the substrate 11, that is, the extending direction of the vent hole 12 is not parallel to the depth direction of the substrate 11, therefore, the projection size of the hole wall of the vent hole 12 on the longitudinal section of the substrate 11 is larger than the thickness of the substrate 11, the hole wall area of the vent hole 12 is effectively increased, the attachment area of the purification layer is effectively increased, the contact area of the air flowing through the vent hole 12 and the purification layer is increased, the adsorption efficiency of the formaldehyde filter screen 10 on formaldehyde in the air is improved, that is, the purification effect of the formaldehyde filter screen 10 is improved. In practical application, the hole wall of the vent hole 12 is provided with a micropore running through the two adjacent vent holes 12, and the purification layer can be attached to the hole wall of the micropore, so that the flow path of air in the formaldehyde filter screen 10 can be increased, the contact time of the air and the purification layer can be prolonged, the formaldehyde adsorption efficiency can be further improved, and the air purification effect can be improved.
The utility model discloses formaldehyde filter screen 10 is through the depth direction slope in base plate 11's of messenger's air vent 12 thickness direction to the accessible increases the hole wall area of air vent 12 of size that air vent 12 increases, with the area of attachment that increases the purification layer, has increased the area of contact of air with the purification layer promptly, from this, can effectively improve the adsorption efficiency of purification layer to formaldehyde, improves the purifying effect of air purification net promptly.
In one embodiment, as shown in fig. 2, the depth direction of the vent hole 12 is also inclined to the length direction or the width direction of the substrate 11. In this embodiment, the aperture of air vent 12 is unchangeable in its depth direction, and the projection of the pore wall of a plurality of air vents 12 on the longitudinal section of base plate 11 is parallel arrangement to make formaldehyde filter screen 10's overall structure more reasonable, on the basis of increasing air vent 12 pore wall areas, reduce formaldehyde filter screen 10's windage, improve formaldehyde filter screen 10's filtration efficiency. In practical applications, the inclined direction of the ventilation holes 12 is preferably parallel to the air intake direction, so as to reduce wind resistance and improve purification efficiency.
Further, as shown in fig. 1, the cross-sectional shape of the vent hole 12 is trapezoidal. In this embodiment, the cross-sectional shape of the trapezoidal vent hole 12 is more stable and less prone to damage, so that the overall structural strength of the formaldehyde filter screen 10 can be improved, and the stability of the formaldehyde filter screen 10 can be improved. In practical application, the cross section of the vent hole 12 may be isosceles trapezoid or equilateral trapezoid, so that the sizes of the hole walls of the vent hole 12 are more uniform, and the structural strength of each part of the formaldehyde filter screen 10 is more uniform.
Further, the substrate 11 is made of a paper material. In this embodiment, the substrate 11 may be made of a paper material with a rough surface, so as to increase the adhesion area and adhesion strength of the purification layer, improve the purification capability of the formaldehyde filter 10, and effectively reduce the production cost of the formaldehyde filter 10.
Further, the mesh number of the formaldehyde filter screen is 50-120. In this embodiment, if the mesh number of the formaldehyde filter screen is less than 50, the attachment area of the purification layer is reduced, so that the contact area between the air and the purification layer is reduced, and the formaldehyde filtering effect is reduced; if the mesh number of the formaldehyde filter screen is more than 120, the aperture of the vent hole 12 is reduced, the wind resistance is increased, and the purification capacity is influenced; therefore, the mesh number of the formaldehyde filter screen is set to be 50 to 120, so that the contact area between the air and the purification layer can be increased, the wind resistance can be reduced, and the purification capacity of the formaldehyde filter screen 10 can be effectively improved.
Further, the thickness of the substrate 11 is 5mm to 30 mm. In this embodiment, if the thickness of the substrate 11 is less than 5mm, the area of the hole wall of the vent hole 12 is too small, and the adhesion area of the purification layer is too small, which results in too small contact area between the air and the purification layer and poor purification effect; if the thickness of the substrate 11 is larger than 30mm, the wind resistance of the formaldehyde filter screen 10 is too large, and the purification capacity is affected; therefore, the thickness of the substrate 11 is set to be 5mm to 30mm, which not only increases the air purifying area of the formaldehyde filter 10, but also reduces the wind resistance of the formaldehyde filter 10, thereby further improving the purifying effect of the formaldehyde filter 10.
Further, the preparation material of the purification layer comprises manganese dioxide. In the embodiment, the manganese dioxide has a catalytic degradation function on formaldehyde, is low in cost and can improve the filtering precision on formaldehyde.
As shown in fig. 3 to fig. 6, the utility model discloses still provide an air treatment equipment, this air treatment equipment includes formaldehyde filter screen 10, and the concrete structure of this formaldehyde filter screen 10 refers to above-mentioned embodiment, because this air treatment equipment has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The air treatment equipment comprises a shell 20, the shell 20 is provided with an air inlet, an air outlet 22 and a purification air channel 23 communicating the air inlet and the air outlet 22, and the formaldehyde filter screen 10 is arranged in the purification air channel 23.
Further, as shown in fig. 6, the air treatment device further includes a humidification module 30, the humidification module 30 is disposed in the purification air duct 23, and the formaldehyde filter screen 10 is disposed on the air outlet side of the humidification module 30. In this embodiment, the humidification module 30 may be an ultrasonic humidifier or an electric heating humidifier, which is not limited herein, and only needs to satisfy that the humidity of the air after flowing through the humidification module 30 can be increased. The formaldehyde filter screen 10 is located at the air outlet side of the humidifying module 30, that is, in the purifying air duct 23, the formaldehyde filter screen 10 is located at the downstream of the humidifying module 30, so that the air entering the purifying air duct 23 can firstly flow through the humidifying module 30 to increase the humidity and then flow through the formaldehyde filter screen 10 to purify the formaldehyde. When the air after the humidification flows through the formaldehyde filter screen 10, the moisture in the air can be partially attached to the formaldehyde filter screen 10, so that the adsorption capacity of the purification layer to formaldehyde can be improved, namely, the dissolution rate of the formaldehyde on the formaldehyde filter screen 10 is improved, and the purification effect of the formaldehyde filter screen 10 is enhanced.
Further, as shown in fig. 6, the formaldehyde filter screen 10 includes a substrate 11, a filter air duct is formed in the substrate 11, an air inlet side of the filter air duct is located on a surface of the substrate 11, and an air outlet side of the filter air duct is located on a side surface of the substrate 11; the air outlet 22 extends along a side surface of the substrate 11 and is opposite to the side surface of the substrate 11. In this embodiment, the filter air duct is formed by a plurality of vent holes 12 opened on the surface of the substrate 11 and micropores opened on the walls of the vent holes 12. The air gets into from the face of base plate 11 and filters the wind channel, flows out from the side of base plate 11 again, from this, multiplicable air flow through formaldehyde filter screen 10's flow path to the contact time of extension air and formaldehyde filter screen 10 increases the adsorption efficiency to formaldehyde, thereby improves formaldehyde filter screen 10's purification performance. The shape of air outlet 22 corresponds with the air-out side that filters the wind channel, and air outlet 22 is relative with the air-out side that filters the wind channel to the air after formaldehyde filter screen 10 purifies can blow off from air outlet 22 more fast, prevents that the air after the purification from being detained at purification wind channel 23, with the treatment effeciency that improves air treatment equipment.
Further, as shown in fig. 6, the formaldehyde filter screen 10 is disposed at the bottom of the purification air duct 23, and the air outlet 22 extends along the width direction of the housing 20. In this embodiment, the formaldehyde filter screen 10 may be directly disposed on the inner bottom wall of the casing 20, so that the formaldehyde filter screen 10 is more easily and conveniently supported and fixed. After the air current flows through formaldehyde filter screen 10 from the face of base plate 11, is blockked by the interior diapire of casing 20, can flow out and flow to air outlet 22 from the side of base plate 11, consequently for the velocity of flow of air current in purifying air duct 23 is faster, and air treatment equipment's treatment effeciency is higher. In another embodiment, the formaldehyde filter screen 10 may also be disposed on the side wall of the purification air duct 23, and the air outlet 22 extends along the height direction of the housing 20, so as to realize that the air outlet 22 outputs air longitudinally, thereby meeting different air consumption requirements of users.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
Further, as shown in fig. 6, the air inlet includes a fresh air inlet 212 and an indoor air inlet 21. In this embodiment, the fresh air inlet 212 is connected to the outside of the room for introducing fresh air from the outside of the room; indoor air intake 21 and indoor intercommunication for introduce indoor wind, from this, the accessible introduces outdoor new trend and carries out the renewal cycle to indoor air, improves the air quality. In practical application, the humidification module 30 can be arranged at the fresh air inlet 212 and the indoor air inlet 21, and the formaldehyde filter screen 10 is arranged at the air outlet 22, so that the air flow passing through the purification air duct 23 can be humidified in time, the air flow about to flow out of the purification air duct 23 can be filtered in time, and the purification effect is improved.
As shown in fig. 3 to fig. 6, the utility model discloses still provide an indoor set of air conditioner, this indoor set of air conditioner includes air treatment equipment, and this air treatment equipment's concrete structure refers to above-mentioned embodiment, because this air treatment equipment has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one. The air-conditioning indoor unit comprises a heat exchange air inlet 41, a heat exchange air outlet 42 and a heat exchange air duct communicated with the heat exchange air inlet 41 and the heat exchange air outlet 42, air treatment equipment is arranged below the heat exchange air duct, air purified by the air treatment equipment enters the heat exchange air duct from the heat exchange air inlet 41 and flows out of the heat exchange air outlet 42 after heat exchange and temperature adjustment, and therefore the temperature requirement of a user on indoor air is met.
The utility model discloses still provide an air conditioner, this air conditioner includes the air conditioning and interior machine, and the concrete structure of this air conditioning interior machine refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The air treatment equipment comprises an air conditioner outdoor unit, and the air conditioner indoor unit is connected with the air conditioner outdoor unit through a refrigerant pipe.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (11)
1. A formaldehyde filter screen, which is characterized by comprising:
the plate surface of the substrate is provided with a vent hole in a penetrating manner, and the depth direction of the vent hole is inclined to the thickness direction of the substrate;
and a purification layer attached to an inner wall of the vent hole.
2. The formaldehyde filter screen of claim 1, wherein the depth direction of the vent holes is further inclined to the length direction or the width direction of the substrate.
3. The formaldehyde filter screen of claim 1, wherein the cross-sectional shape of the vent holes is trapezoidal.
4. The formaldehyde filter screen of claim 1, wherein the substrate is made of a material comprising a paper material.
5. The formaldehyde filter screen of claim 1, wherein the mesh count of the formaldehyde filter screen is from 50 to 120.
6. The formaldehyde filter screen of claim 1, wherein the substrate has a thickness of 5mm to 30 mm.
7. The formaldehyde filter screen as recited in claim 1, wherein the purification layer is made of a material including manganese dioxide.
8. An air treatment device, comprising:
the air purifier comprises a shell, a water inlet, a water outlet and a water outlet, wherein the shell is provided with an air inlet, an air outlet and a purification air duct communicated with the air inlet and the air outlet; and
the formaldehyde filter screen of any one of claims 1 to 7, which is disposed in the purification air duct.
9. The air treatment device of claim 8, further comprising a humidification module disposed within the purification air duct, wherein the formaldehyde filter screen is located on an air outlet side of the humidification module.
10. An indoor unit of an air conditioner, characterized by comprising the air processing apparatus as recited in claim 8 or 9.
11. An air conditioner, comprising:
an air conditioner outdoor unit; and
the indoor unit of claim 10, wherein the outdoor unit is connected to the indoor unit via a refrigerant pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901896.9U CN210241774U (en) | 2019-06-14 | 2019-06-14 | Formaldehyde filter screen, air treatment equipment, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901896.9U CN210241774U (en) | 2019-06-14 | 2019-06-14 | Formaldehyde filter screen, air treatment equipment, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241774U true CN210241774U (en) | 2020-04-03 |
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ID=69986471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920901896.9U Active CN210241774U (en) | 2019-06-14 | 2019-06-14 | Formaldehyde filter screen, air treatment equipment, air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210241774U (en) |
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- 2019-06-14 CN CN201920901896.9U patent/CN210241774U/en active Active
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