CN219775936U - Fan filter - Google Patents
Fan filter Download PDFInfo
- Publication number
- CN219775936U CN219775936U CN202321003269.6U CN202321003269U CN219775936U CN 219775936 U CN219775936 U CN 219775936U CN 202321003269 U CN202321003269 U CN 202321003269U CN 219775936 U CN219775936 U CN 219775936U
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- CN
- China
- Prior art keywords
- filter
- shell
- fan
- air
- filter element
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005684 electric field Effects 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 5
- 241000700605 Viruses Species 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 7
- 230000001954 sterilising effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a fan filter device, which comprises a shell, wherein an air inlet is formed in the upper end face of the shell, a primary filter is arranged at the air inlet, an air outlet is formed in the lower end face of the shell, a high-efficiency filter is arranged at the air outlet, a filter element is arranged in the high-efficiency filter, the filter element is a filter element of which the surface can generate a high-voltage electric field, an air flow distributor is arranged between the high-efficiency filter and the air outlet, and a plurality of air flow distribution holes are formed in the air flow distributor; the inside of the shell is detachably connected with a fan assembly through a connecting piece, and the fan assembly is positioned between the air inlet and the air outlet of the shell; the shell is internally provided with a high-voltage generating device which can generate high-voltage direct current, and the output end of the high-voltage generating device is electrically connected with the input end of the filter element. The utility model can kill bacteria, microorganisms, viruses and the like on the surface of the filter element. Not only can provide disinfection effect, but also can ensure that the air quantity is not affected. The filter can be conveniently and rapidly replaced, and the operation is convenient.
Description
Technical Field
The utility model relates to a fan filter device, in particular to a fan filter device with a sterilization function.
Background
FFU (Fan Filter Units) in the prior art is a fan filter unit, and the working principle of the fan filter unit is that a centrifugal fan sucks air into equipment, and particulate matters in the air are adsorbed in the filter through the filter in the equipment, so that the effect of purifying the air is achieved. Currently, FFU is widely used in semiconductor, liquid crystal manufacturing, electronics, biopharmaceutical industries and the like.
The FFU fan filter unit on the market at present has and can pile up a large amount of dust on the filter after long-time use to also breed the bacterium, finally lead to the filter to produce secondary pollution. In order to solve the problem, a sterilization and disinfection FFU is designed and developed.
Disclosure of Invention
The utility model aims to provide a fan filter device which can solve the problems of sterilization and disinfection.
The utility model can adopt the following technical scheme:
the fan filter device comprises a shell, wherein an air inlet is formed in the upper end face of the shell, a primary filter is arranged at the air inlet, an air outlet is formed in the lower end face of the shell, a high-efficiency filter is arranged at the air outlet, a filter element is arranged in the high-efficiency filter, the filter element is a filter element of which the surface can generate a high-voltage electric field, an air flow distributor is arranged between the high-efficiency filter and the air outlet, and a plurality of air flow distribution holes are formed in the air flow distributor; the inside of the shell is detachably connected with a fan assembly through a connecting piece, and the fan assembly is positioned between the air inlet and the air outlet of the shell; the shell is internally provided with a high-voltage generating device which can generate high-voltage direct current, and the output end of the high-voltage generating device is electrically connected with the input end of the filter element.
The utility model can further take the following improvement measures:
further optimization measures are: the high-efficiency filter comprises a high-efficiency filter frame, and the filter element is arranged in the high-efficiency filter frame.
Further optimization measures are: the primary filter comprises a primary filter frame which is detachably connected to the shell through a connecting piece.
Further optimization measures are: the primary filter frame is internally provided with a primary filter screen, the primary filter screen is pressed on the primary filter frame through pressing plates arranged on the left side and the right side, and the pressing plates are detachably connected on the shell through connecting pieces.
Further optimization measures are: the fan assembly comprises a fan support, two ends of the fan support are detachably connected in the shell through connecting pieces, and the middle of the fan support is detachably connected with the centrifugal fan through the connecting pieces.
Further optimization measures are: the lower end face of the filter screen of the primary filter is provided with an air guide ring, and the air guide ring is positioned in the shell.
Further optimization measures are: the position of the air guide ring corresponds to the position of the centrifugal fan.
Further optimization measures are: the high-efficiency filter is a sterilizing filter, can efficiently remove terminal particles with the particle diameter more than or equal to 0.1um, and simultaneously kills bacteria, and the killing rate is 99%.
The technical scheme has the following technical effects:
1. the utility model can solve the problems of sterilization and disinfection, the surface of the filter element generates a high-voltage electric field, and the high-voltage electric field can kill bacteria, microorganisms, viruses and the like on the surface and in the filter element. Can achieve the disinfection effect. The sterilizing effect can achieve the bacterial killing rate of more than 99 percent. Secondly, the filter element is arranged at the air outlet, so that the disinfection effect can be provided, and the air quantity is not influenced.
2. The utility model can conveniently and rapidly replace the filter and has convenient operation.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of another view direction structure of the present utility model.
FIG. 3 is a schematic view of the airflow distributor of the present utility model disposed in a housing.
Fig. 4 is a schematic view of the structure of the inside of the present utility model.
FIG. 5 is a block diagram of a primary filter of the present utility model.
FIG. 6 is a block diagram of a fan assembly of the present utility model.
Detailed Description
The present utility model will be specifically described with reference to the following examples.
Example 1: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a fan filter device comprises a shell 1, an air inlet is formed in the upper end face 2 of the shell 1, a primary filter 3 is arranged at the air inlet, an air outlet is formed in the lower end face of the shell, an efficient filter 4 is arranged at the air outlet, a filter element 41 is arranged in the efficient filter, the filter element 41 is a filter element with the surface capable of generating a high-voltage electric field, an air flow distributor 5 is arranged between the efficient filter and the air outlet, and a plurality of air flow distribution holes are formed in the air flow distributor 5. The fan assembly is detachably connected with the shell through the connecting piece and is positioned between the air inlet and the air outlet of the shell. A high-voltage generating device 101 capable of generating high-voltage direct current is arranged in the shell 1, and the output end of the high-voltage generating device is electrically connected with the input end of the filter element.
The high efficiency filter comprises a high efficiency filter frame 6, within which the filter cartridge 41 is disposed.
The high voltage generating device may be a conventional high voltage dc power supply device.
In this example, the filter cartridge may be a bipolar filter sterilization structure, the filter cartridge comprising: a folding filter layer provided with a plurality of filter sheets, wherein the filter sheets are connected end to form the folding filter layer which is at least partially wavy; the first conductive module comprises at least one first electrode strip; the second conductive module comprises at least one second electrode strip; wherein, on the same filter, at least one first electrode strip and at least one second electrode strip are respectively positioned on two opposite sides of the filter. When in wiring, the anode and the cathode of the (high voltage generating device) are respectively electrically connected with the first conductive module and the second conductive module.
In this example, the filter element may also be a monopole filter sterilization structure, at least part of the filter element in the filter element is formed by sequentially and repeatedly folding the front and back of a filter material sheet, the filter element is provided with a plurality of filter discs, and the filter discs are formed by the part between two adjacent folding marks of the filter material sheet; the filter material sheet is provided with a plurality of electrode strips, each electrode strip is clung to the filter material sheet, and spaces are reserved among the electrode strips; the electrode strips are electrically connected with the electrode collecting strips. In this example, the electrode strip is electrically connected to the same high-voltage electrode of the dc high-voltage power supply (high-voltage generator) through an electrode collecting strip.
Working principle: when the high-voltage generator works, the high-voltage generator generates a high-voltage power supply to supply power to the filter element, and after the electrode strips on the filter element are conducted with the power supply, a high-voltage electric field is generated on the surface of the filter element, so that bacteria, microorganisms, viruses and the like on the surface and in the filter element can be killed by the high-voltage electric field. Can achieve the disinfection effect. The sterilizing effect can achieve the bacterial killing rate of more than 99 percent. Secondly, the filter element is arranged at the air outlet, so that the disinfection effect can be provided, and the air quantity is not influenced.
Example 2: as shown in fig. 1 and 5, the optimizing feature of this example is that the primary filter 3 includes a primary filter frame 7, and the primary filter frame 7 is detachably connected to the housing by a connector. The filter is replaced, and the operation is convenient.
The primary filter frame 7 is internally provided with a primary filter screen 8, the primary filter screen 8 is tightly pressed on the primary filter frame through pressing plates 9 arranged on the left side and the right side, and the pressing plates 9 are detachably connected on the shell 1 through connecting pieces. The structure is convenient to assemble and disassemble, simple in structure and easy to assemble.
The procedure is as in example 1.
Example 3: as shown in fig. 4, 5 and 6, the fan assembly is characterized in that the fan assembly comprises a fan bracket 11, two ends of the fan bracket 11 are detachably connected in the shell 1 through connecting pieces, and the middle part of the fan bracket 11 is detachably connected with a centrifugal fan 12 through the connecting pieces. The centrifugal fan is convenient and simple to operate. The lower end face of the primary filter screen 8 is provided with an air guide ring 10 which is positioned in the shell 1. In this example, the position of the air guide ring corresponds to the position of the centrifugal fan.
The rest is the same as in example 1 or example 2.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A fan filter equipment, characterized by: the filter comprises a shell, wherein an air inlet is formed in the upper end face of the shell, a primary filter is arranged at the air inlet, an air outlet is formed in the lower end face of the shell, a high-efficiency filter is arranged at the air outlet, a filter element is arranged in the high-efficiency filter, the surface of the filter element can generate a high-voltage electric field, an air flow distributor is arranged between the high-efficiency filter and the air outlet, and a plurality of air flow distribution holes are formed in the air flow distributor; the inside of the shell is detachably connected with a fan assembly through a connecting piece, and the fan assembly is positioned between the air inlet and the air outlet of the shell; the shell is internally provided with a high-voltage generating device which can generate high-voltage direct current, and the output end of the high-voltage generating device is electrically connected with the input end of the filter element.
2. The fan filter apparatus as claimed in claim 1, wherein: the high-efficiency filter comprises a high-efficiency filter frame, and the filter element is arranged in the high-efficiency filter frame.
3. The fan filter apparatus as claimed in claim 1, wherein: the primary filter comprises a primary filter frame which is detachably connected to the shell through a connecting piece.
4. The fan filter apparatus as claimed in claim 1, wherein: the primary filter frame is internally provided with a primary filter screen, the primary filter screen is pressed on the primary filter frame through pressing plates arranged on the left side and the right side, and the pressing plates are detachably connected on the shell through connecting pieces.
5. The fan filter apparatus of claim 4, wherein: the fan assembly comprises a fan support, two ends of the fan support are detachably connected in the shell through connecting pieces, and the middle of the fan support is detachably connected with the centrifugal fan through the connecting pieces.
6. The fan filter apparatus of claim 5, wherein: the lower end face of the filter screen of the primary filter is provided with an air guide ring, and the air guide ring is positioned in the shell.
7. The fan filter apparatus of claim 6, wherein: the position of the air guide ring corresponds to the position of the centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003269.6U CN219775936U (en) | 2023-04-27 | 2023-04-27 | Fan filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003269.6U CN219775936U (en) | 2023-04-27 | 2023-04-27 | Fan filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775936U true CN219775936U (en) | 2023-09-29 |
Family
ID=88108466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321003269.6U Active CN219775936U (en) | 2023-04-27 | 2023-04-27 | Fan filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775936U (en) |
-
2023
- 2023-04-27 CN CN202321003269.6U patent/CN219775936U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |