CN214249904U - Noise reduction filter assembly and air treatment equipment - Google Patents
Noise reduction filter assembly and air treatment equipment Download PDFInfo
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- CN214249904U CN214249904U CN202023149558.6U CN202023149558U CN214249904U CN 214249904 U CN214249904 U CN 214249904U CN 202023149558 U CN202023149558 U CN 202023149558U CN 214249904 U CN214249904 U CN 214249904U
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- air treatment
- filter assembly
- noise reduction
- treatment equipment
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- 230000009467 reduction Effects 0.000 title claims abstract description 46
- 230000003584 silencer Effects 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 claims description 20
- 239000003507 refrigerant Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 239000011491 glass wool Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 22
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001743 silencing effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of air treatment equipment, concretely relates to filter component and air treatment equipment of making an uproar fall. The utility model discloses the mode of making an uproar that falls that aims at solving current suspension type air handler exists the problem that needs increase installation space and installation cost. Mesh for this reason the utility model provides a pair of filter component and air treatment equipment of making an uproar falls, through all connecting filter screen and muffler on the mount, the filter screen sets to shield one side of the face of ventilating of mount, and the muffler sets up in the inside of the face of ventilating of mount. So, form an subassembly with muffler, filter screen and fixed plate, can practice thrift and set up the required installation space of muffler in the air treatment equipment, install this noise reduction filter assembly in the air treatment equipment and accomplished the installation to muffler and filter screen simultaneously promptly, practiced thrift installation cost simultaneously.
Description
Technical Field
The utility model belongs to the technical field of air treatment equipment, concretely relates to filter component and air treatment equipment of making an uproar fall.
Background
A ceiling type air handler is an end device of a central air conditioning system, and is generally installed indoors to perform functions of filtering, cooling, and heating air. In the process of air treatment of the ceiling-mounted air treatment machine, the wind current rubs and collides with the shell of the air treatment machine and other parts inside the shell, and generates large noise, especially at the air inlet of the air treatment machine.
In order to reduce noise, a conventional ceiling-mounted air handler generally adds a sound box to an air outlet pipe of the air handler, or mounts a damper on a suspension rod. However, the existing noise reduction methods generally need to increase the installation space and the installation cost of the ceiling-type air treatment machine.
Accordingly, there is a need in the art for a new noise reduction filter assembly and air treatment device that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem among the prior art, for the problem that the mode of making an uproar exists of making an uproar is called for the solution current suspension type air handler to installation space and installation cost requirement higher, the utility model provides a filter component and air treatment equipment fall makes an uproar.
Firstly, the utility model provides a noise reduction filter assembly, which comprises a fixed frame, a filter screen and a silencer, wherein the filter screen and the silencer are connected to the fixed frame; the fixing frame is provided with a ventilation surface, the filter screen is arranged to shield one side of the ventilation surface, and the silencer is arranged in the ventilation surface.
As a preferred technical solution of the noise reduction filter assembly provided by the present invention, the fixing frame includes an outer frame; or the fixing frame comprises an outer frame and a supporting rod connected to the inner side of the outer frame; or the fixing frame comprises an outer frame and a steel wire framework connected to the inner side of the outer frame.
As a preferred technical solution of the noise reduction filter assembly provided by the present invention, different filter screens are connected to the fixing frame and respectively shield both sides of the ventilation surface; the silencer is arranged between the filter screens on two sides of the ventilation surface.
As the utility model provides an above-mentioned filtering component that makes an uproar falls's an preferred technical scheme, it is a plurality of the muffler interval sets up the inside of ventilation face, adjacent two be formed with air flow gap between the muffler.
As a preferable technical solution of the above noise reduction filter assembly provided by the present invention, the muffler includes an outer cylinder and a filler disposed inside the outer cylinder; the filler comprises glass wool and glass fiber cloth wrapped outside the glass wool; the two ends of the outer barrel are respectively provided with an end cover, and the outer barrel is provided with a plurality of holes.
As a preferred technical solution of the noise reduction filter assembly provided by the present invention, the outer cylinder of the silencer is a galvanized cylinder; and/or the filter screen is a nylon net; and/or the fixed frame is also provided with a handle part at the outer end thereof.
Then, the utility model also provides an air treatment equipment, be provided with the filtering component that makes an uproar that falls as above-mentioned arbitrary technical scheme in the air treatment equipment.
As a preferred technical solution of the above air treatment device provided by the present invention, the air treatment device is a ceiling type air conditioner; an air inlet end and an air outlet end are formed on the shell of the air treatment equipment, and a surface cooler, a fan and the noise reduction filter assembly are arranged in the shell.
As the utility model provides an above-mentioned air treatment device's an preferred technical scheme, the shell is provided with the socket at its air intake end, it passes through to fall the filter component of making an uproar the socket by one side of air intake end is pegged graft along the air inlet face the opposite side of air intake end.
As a preferable technical solution of the above air processing apparatus provided by the present invention, the housing is provided with a hanging hole for connecting with the hanging rod; and a refrigerant inlet pipe and a refrigerant outlet pipe connected to the surface air cooler extend out of the shell.
The utility model provides a pair of filter component and air treatment facilities of making an uproar fall, through all connecting filter screen and muffler on the mount, the filter screen sets to and shields one side of the face of ventilating of mount, and the muffler sets up in the inside of the face of ventilating of mount. So, form an subassembly with muffler, filter screen and fixed plate, can practice thrift and set up the required installation space of muffler in the air treatment equipment, install this noise reduction filter assembly in the air treatment equipment and accomplished the installation to muffler and filter screen simultaneously promptly, practiced thrift installation cost simultaneously.
Furthermore, the utility model provides a pair of in the air treatment equipment, the shell of air treatment equipment is provided with the socket at its air intake end, and the filtering component that makes an uproar falls is pegged graft the opposite side of air intake end along the air inlet face by one side of air intake end through this socket. Therefore, through the convenient installation operation of the noise reduction filter assembly, on one hand, the air flow which is about to enter the air treatment equipment can be filtered, so that the dust is prevented from entering the interior of the air treatment equipment to influence the normal work of other components, and the dust content of indoor air is reduced; on the other hand, the noise reduction treatment is carried out on the air treatment equipment, and the noise generated by the air treatment equipment is prevented from influencing the normal life of people.
Drawings
The noise reduction filter assembly and air treatment apparatus of the present invention will be described with reference to the accompanying drawings in conjunction with a ceiling mounted air conditioner indoor unit. In the drawings:
FIG. 1 is a schematic view of an external structure of an air treatment apparatus according to the present embodiment;
fig. 2 is a schematic view of an external structure of the air processing apparatus of the present embodiment at a side of the air outlet end;
FIG. 3 is a schematic structural diagram of a noise reduction filter assembly according to the present embodiment;
FIG. 4 is a schematic structural view of a fixing frame of the noise reduction filter assembly of the present embodiment;
FIG. 5 is a schematic view of an installation structure of a silencer in the noise reduction filter assembly of the present embodiment;
fig. 6 is a schematic view of an installation structure of a filter screen in the noise reduction filter assembly of the present embodiment;
fig. 7 is a schematic structural diagram of a silencer in the noise reduction filter assembly of the present embodiment.
List of reference numerals
1-a housing; 11-air inlet end; 12-air outlet end; 13-a socket; 14-refrigerant inlet pipe; 15-refrigerant outlet pipe;
2-a fixing frame; 21-outer frame; 22-a support bar; 23-a handle part;
3, filtering the filter screen;
4-a silencer; 41-outer cylinder; 411-opening a hole; 42-end cap.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the present embodiment illustrates a ceiling mounted air handler as an example of an air handling unit incorporating a noise reduction filter assembly, the type of air handling unit is not constant and can be modified as desired by one skilled in the art to suit a particular application without departing from the principles of the present invention. For example, the noise reduction filter assembly may also be used in a combined air conditioner or the like.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to solve the problem that the noise reduction mode of the existing ceiling type air handler has high requirements on installation space and installation cost, the embodiment provides a noise reduction filter assembly as shown in fig. 3 to 7 and an air handling device as shown in fig. 1 and 2.
First, as shown in fig. 3 to 7, the noise reduction filter assembly provided in this embodiment includes a fixing frame 2, and a filter screen 3 and a silencer 4 connected to the fixing frame 2; the fixing frame 2 is provided with a ventilation surface, the filter screen 3 is arranged to shield one side of the ventilation surface so as to filter the air passing through the noise reduction filter assembly, and the silencer 4 is arranged in the ventilation surface so as to eliminate the noise generated by collision and friction between the air and the air treatment equipment.
Illustratively, the filter screen 3 and the silencer 4 of the noise reduction filter assembly of the present embodiment are both attached to the fixed frame 2 to form an integral structure for attachment to an air treatment device. In the filtering component that makes an uproar that this embodiment provided, through all connecting filter screen 3 and muffler 4 on mount 2, filter screen 3 sets up to shield one side of the face of ventilating of mount 2, and muffler 4 sets up in the inside of the face of ventilating of mount 2. So, form an subassembly with muffler 4, filter screen 3 and fixed plate, can practice thrift and set up the required installation space of muffler 4 in the air treatment equipment, install this noise reduction filter assembly in the air treatment equipment and accomplished the installation to muffler 4 and filter screen 3 simultaneously promptly, practiced thrift installation cost simultaneously.
As a preferred embodiment of the noise reduction filter assembly provided in this embodiment, as shown in fig. 4, a fixing frame 2 provided in this embodiment is provided, and the fixing frame 2 may only include an outer frame 21. In addition, the fixing frame 2 further includes an outer frame 21 and a support rod 22 connected to the inner side of the outer frame 21. Alternatively, the fixing frame 2 further includes an outer frame 21 and a wire frame connected to the inner side of the outer frame 21. It should be noted that the structure and type of the fixing frame 2 of the present embodiment are not limited to this, and the fixing frame 2 of the present embodiment is the fixing frame as long as the connecting member that integrally connects the muffler 4 and the filter net 3 can be realized.
As a preferred embodiment of the noise reduction filter assembly provided in this embodiment, as shown in fig. 6, the filter screen 3 may be disposed on only one side of the ventilation surface of the fixing frame 2, or different filter screens 3 may be connected to the fixing frame 2 and respectively shield two sides of the ventilation surface, so that the air flow is filtered twice on the air inlet side and the air outlet side of the noise reduction filter assembly. Meanwhile, the silencer 4 can be arranged between the filter screens 3 on two sides of the ventilation surface, and certain dustproof and protective effects are also achieved on the silencer 4.
As a preferred embodiment of the noise reduction filter assembly provided in this embodiment, as shown in fig. 5, a plurality of silencers 4 may be disposed at intervals inside the ventilation surface, and an airflow gap is formed between two adjacent silencers 4. In this way, the silencer 4 is spread over various positions of the ventilation surface to achieve a better noise reduction effect. Meanwhile, air flow gaps are formed between the silencers 4 to avoid affecting the ventilation effect of the air treatment apparatus.
As a preferred embodiment of the noise reduction filter assembly provided in this embodiment, as shown in fig. 6, the silencer 4 may include an outer cylinder 41 and a filler (not shown in the figure) disposed inside the outer cylinder 41; the filler comprises glass wool and glass fiber cloth wrapped outside the glass wool; end caps 42 are provided at both ends of the outer cylinder 41, respectively, and the outer cylinder 41 is provided with a plurality of openings 411.
In this way, the end caps 42 close both ends of the outer tube 41, and the wind current contacts the filler inside the outer tube 41 through the opening 411 provided in the outer tube 41, and the filler eliminates the vibration wave in the air, thereby achieving the purpose of sound attenuation. Specifically, the outer cylinder 41 of the muffler 4 may be a galvanized cylinder, the thickness thereof may be 0.5mm, the diameter of the opening 411 thereof may be 5mm, and the opening ratio of the outer cylinder 41 may be 20%. Further, the density of the glass wool in the filler is preferably not less than 30kKg/m3Better silencing effect has been realized, and the fine cloth parcel glass cotton of glass simultaneously can prevent that the glass cotton from leaking to guarantee the reliability of the silencing effect of muffler 4.
In addition, the filter screen 3 can be a nylon screen, and has the advantages of low price and wide material range. The fixed frame 2 is also provided with a handle part 23 at the outer end thereof so as to facilitate the integral taking and placing of the noise reduction filter assembly.
Then, the present embodiment further provides an air processing apparatus, in which the noise reduction filter assembly according to any of the above embodiments is disposed.
Although the present embodiment is illustrated in fig. 1 and 2 by a ceiling-mounted air handler, and in particular, a ceiling-mounted air conditioner indoor unit, as an example, the air handling equipment including the noise reduction filter assembly is described above, the type of the air handling equipment is not constant, and those skilled in the art can adjust the air handling equipment as needed to suit a specific application without departing from the principles of the present invention. For example, the noise reduction filter assembly can also be used for combined air conditioners, cabinet air conditioner indoor units and the like.
As shown in fig. 1 and 2, an air inlet end 11 and an air outlet end 12 are formed on a housing 1 of the air treatment device, and a surface air cooler, a fan and a noise reduction filter assembly are arranged inside the housing 1.
The surface air cooler is provided with a refrigerant inlet pipe 14 and a refrigerant outlet pipe 15 which are connected with the surface air cooler, the refrigerant inlet pipe and the refrigerant outlet pipe extend outwards from a shell 1 of the air treatment equipment, and the fan is used for driving air current to enter the shell 1 from an air inlet end 11 of the air treatment equipment and blow out from an air outlet end 12 of the air treatment equipment after heat exchange with the surface air cooler.
A hanging hole for coupling with the hanger bar may be further provided on the housing 1 of the ceiling type air handler to facilitate the installation of the ceiling type air handler.
As a preferred embodiment of the above air processing device provided in this embodiment, as shown in fig. 1, the housing 1 is provided with a socket 13 at the air inlet end 11, and the noise reduction filter assembly is inserted into the other side of the air inlet end 11 from one side of the air inlet end 11 along the air inlet surface through the socket 13. So, need not to unpack apart this air treatment equipment, can realize falling the installation and the dismantlement of making an uproar filtering component for the dismouting efficiency of falling the filtering component of making an uproar in air treatment equipment is higher.
By installing the noise reduction filter assembly at the air inlet end 11 of the air treatment equipment, on one hand, the air flow which is about to enter the air treatment equipment can be filtered, so that dust is prevented from entering the interior of the air treatment equipment to influence the normal work of other parts, and the dust content of indoor air is reduced; on the other hand, the noise reduction treatment is carried out on the air treatment equipment, and the noise generated by the air treatment equipment is prevented from influencing the normal life of people.
Of course, the above alternative embodiments, and the alternative embodiments and the preferred embodiments can also be used in a cross-matching manner, so that a new embodiment is combined to be suitable for a more specific application scenario.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A noise reduction filter assembly is characterized by comprising a fixed frame, a filter screen and a silencer, wherein the filter screen and the silencer are connected to the fixed frame;
the fixing frame is provided with a ventilation surface, the filter screen is arranged to shield one side of the ventilation surface, and the silencer is arranged in the ventilation surface.
2. The noise reducing filter assembly of claim 1, wherein the mount comprises an outer frame; alternatively, the first and second electrodes may be,
the fixing frame comprises an outer frame and a supporting rod connected to the inner side of the outer frame; or the fixing frame comprises an outer frame and a steel wire framework connected to the inner side of the outer frame.
3. The noise reducing filter assembly of claim 1, wherein different filter screens are attached to the mount and respectively shield both sides of the ventilation surface;
the silencer is arranged between the filter screens on two sides of the ventilation surface.
4. The noise reduction filter assembly of claim 1, wherein a plurality of the silencers are spaced inwardly of the aeration surface, and an air flow gap is formed between adjacent silencers.
5. The noise reducing filter assembly of claim 1, wherein the muffler includes an outer barrel and a filler disposed inside the outer barrel; the filler comprises glass wool and glass fiber cloth wrapped outside the glass wool;
the two ends of the outer barrel are respectively provided with an end cover, and the outer barrel is provided with a plurality of holes.
6. The noise reducing filter assembly of claim 1,
the outer cylinder of the silencer is a galvanized cylinder; and/or the like and/or,
the filter screen is a nylon net; and/or the like and/or,
the outer end of the fixing frame is also provided with a handle part.
7. An air treatment device characterized in that a noise reducing filter assembly according to any of claims 1-6 is provided in the air treatment device.
8. The air treatment apparatus of claim 7, wherein the air treatment apparatus is a ceiling mounted air conditioner;
an air inlet end and an air outlet end are formed on the shell of the air treatment equipment, and a surface cooler, a fan and the noise reduction filter assembly are arranged in the shell.
9. The air treatment device of claim 8, wherein the housing is provided with a socket at an air inlet end thereof, and the noise reduction filter assembly is inserted from one side of the air inlet end to the other side of the air inlet end along an air inlet surface through the socket.
10. An air treatment device according to claim 8, wherein the housing is provided with a lifting hole for connection with a lifting rod; and/or the like and/or,
and a refrigerant inlet pipe and a refrigerant outlet pipe connected to the surface air cooler extend out of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149558.6U CN214249904U (en) | 2020-12-23 | 2020-12-23 | Noise reduction filter assembly and air treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149558.6U CN214249904U (en) | 2020-12-23 | 2020-12-23 | Noise reduction filter assembly and air treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249904U true CN214249904U (en) | 2021-09-21 |
Family
ID=77742951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023149558.6U Active CN214249904U (en) | 2020-12-23 | 2020-12-23 | Noise reduction filter assembly and air treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249904U (en) |
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2020
- 2020-12-23 CN CN202023149558.6U patent/CN214249904U/en active Active
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