CN219434620U - Air conditioner filter element PM2.5 filtering capability testing device - Google Patents
Air conditioner filter element PM2.5 filtering capability testing device Download PDFInfo
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- CN219434620U CN219434620U CN202223530541.4U CN202223530541U CN219434620U CN 219434620 U CN219434620 U CN 219434620U CN 202223530541 U CN202223530541 U CN 202223530541U CN 219434620 U CN219434620 U CN 219434620U
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- box body
- filter element
- air conditioner
- partition board
- slot
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Abstract
The utility model relates to a filtering capacity testing device for an air conditioner filter element PM2.5, which comprises a box body, a fan, a partition board, a filter element slot and a wind shield, wherein the middle of the box body is provided with the partition board, the middle of the partition board is provided with a through hole for installing the fan, the fan is arranged in the middle of the partition board, the box body is close to the middle and vertically provided with the filter element slot, the filter element slot is positioned on the right side of the partition board, the bottom of the inside of the box body is also provided with a return air interlayer, a plurality of ventilation holes are arranged on the bottom plate on the left side of the wind shield in the box body, and a plurality of ventilation holes are also arranged on the bottom plate on the right side of the filter element slot in the box body; the box body is made of transparent plastic. The air conditioner filter has the advantages that the design is ingenious, the structure is reasonable and compact, an inner circulation structure is formed in the box body, the design of the transparent box body is matched, the detection process can be directly observed, the air conditioner filter is real and reliable, and different air conditioner filter elements can be replaced in the filter element slots, so that the filtering capacity of different air conditioner filter elements is compared.
Description
Technical Field
The utility model relates to the field of air conditioner filter element production, in particular to a PM2.5 filtering capability testing device for an air conditioner filter element.
Background
PM2.5 refers to particles having an aerodynamic equivalent diameter of less than or equal to 2.5 microns in the atmosphere, also known as lung-enterable particles (temporary standard Chinese name). Although PM2.5 is only a component of the earth's atmosphere that is very small in content, it has an important influence on air quality, visibility, and the like. PM2.5 has small particle size, is rich in a large amount of toxic and harmful substances, has long residence time in the atmosphere and long conveying distance, and has larger influence on human health and atmospheric environment quality. When an automobile runs with an air conditioner on, outside air is required to be sucked into a carriage, but PM2.5 is contained in the air, filtering is needed by means of an air conditioner filter element, but the filtering effects of different air conditioner filter elements are different, and how to effectively detect the PM2.5 filtering capacity of different air conditioner filter elements is a technical problem which needs to be studied at present.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the PM2.5 filtering capability testing device for the air conditioner filter element, which is ingenious in design, reasonable and compact in structure and capable of testing the PM2.5 filtering capability of different air conditioner filter elements.
The technical scheme of the utility model is as follows:
the air conditioner filter element PM2.5 filtering capability testing device comprises a box body, a fan, a partition board, a filter element slot and a wind screen, wherein the middle of the box body is provided with the partition board, the middle of the partition board is provided with a through hole for installing the fan, the fan is installed in the middle of the partition board, the box body is close to the middle and is vertically provided with the filter element slot, the filter element slot is positioned on the right side of the partition board, the wind screen is also installed in the box body close to the middle position, the wind screen is positioned on the left side of the partition board, a certain gap is reserved between the upper end of the wind screen and the upper end of the inside of the box body, the bottom of the inside of the box body is also provided with a return air interlayer, a plurality of ventilation holes are formed in the upper surface of a bottom plate on the right side of the filter element slot in the box body; the box body is made of transparent plastic.
The filter element slot comprises a mesh plate and a rectangular baffle, wherein the mesh plate is vertically arranged at one side close to the baffle, the rectangular baffle is vertically arranged far away from the baffle, a slot for placing the filter element is formed between the mesh plate and the rectangular baffle, and the upper port part of the slot is communicated with the outer side of the box body; the air conditioner filter element is inserted into the filter element slot in a sealing way.
The upper end of the box body is also provided with two operation holes, one operation hole is communicated with the inside of the cavity on the left side of the box body, the other operation hole is communicated with the inside of the cavity on the right side, and cover plates are respectively sealed on the two operation holes.
The partition board, the wind shield and the filter element slot are made of transparent plastic.
The utility model has the advantages that the design is ingenious, the structure is reasonable and compact, an internal circulation structure is formed in the box body, the detection process can be directly observed by matching with the design of the transparent box body, the device is real and reliable, and different air conditioner filter elements can be replaced in the filter element slots, so that the filtering capacities of different air conditioner filter elements are compared.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Detailed Description
Referring to the accompanying drawings 1-2, an air conditioner filter element PM2.5 filtering capability testing device comprises a box body 1, a fan 2, a partition plate 3, a filter element slot 4 and a wind screen 5, wherein the partition plate 3 is arranged in the middle of the box body 1, a through hole for installing the fan 2 is arranged in the middle of the partition plate 3, the filter element slot 4 is vertically arranged in the middle of the box body 1 and is positioned on the right side of the partition plate 3, the wind screen 5 is further arranged in the box body 1 and is close to the middle position, a certain gap is reserved between the upper end of the wind screen 5 and the upper end of the inside of the box body 1, a return air interlayer 6 is further arranged at the bottom of the inside of the box body 1, a plurality of ventilation holes 7 are formed in the bottom plate of the left side of the wind screen 5, and a plurality of ventilation holes 7 are also formed in the inside the box body 1 and are arranged on the bottom plate of the right side of the filter element slot 4; the box body 1 is made of transparent plastic.
The filter element slot 4 comprises a mesh plate 41 and a rectangular baffle plate 42, wherein the mesh plate 41 is vertically arranged at one side position close to the partition plate 3, the rectangular baffle plate 42 is vertically arranged far away from the partition plate 3, a slot for placing a filter element is formed between the mesh plate 41 and the rectangular baffle plate 42, and the upper port part of the slot is communicated with the outer side of the box body 1; the air conditioner filter element 10 is inserted into the filter element slot 4 in a sealing way. The side of the rectangular baffle plate is an air inlet side, and a large rectangular hole is designed in the middle of the rectangular baffle plate for air inlet.
The upper end of the box body 1 is also provided with two operation holes 8, one operation hole 8 is communicated with the inside of the cavity at the left side of the box body 1, the other operation hole 8 is communicated with the inside of the cavity at the right side, and cover plates 9 are respectively sealed on the two operation holes 8.
The partition plate 3, the wind shield 5 and the filter element slot 4 are made of transparent plastic. Ensuring transparent effect and being convenient for bystanders to observe and record.
When the air conditioner filter element 10 to be detected is inserted into the filter element slot 4, flue gas containing PM2.5 (which can be generated by cigarettes) can be sent into a right side cavity of the box body through the operation hole, a cover plate is covered, a fan is started, the fan pumps the gas in the right side cavity of the box body to the left side of the box body, the flue gas must be filtered by the air conditioner filter element and then enters the left side, a wind shield shields the flue gas, the flue gas can only enter the left side cavity from a gap above, and then enters a return air interlayer through a vent hole of a bottom plate and returns to the cavity on the right side of the box body, so that the operation is repeated, the time for which the flue gas disappears is recorded, the better the filtering effect of the air conditioner filter element is, the faster the flue gas disappears, and the transparent box body can be visually observed, and the detection is true and reliable is ensured; for better and more accurate operation, the lower end of one side of the box body can be connected with an air inlet pump through a pipeline 11, a cigarette can be inserted into an inlet of the air inlet pump, the amount of smoke of one cigarette is pumped into the box body at one time for detection, meanwhile, the PM2.5 measuring instrument is used for detecting data, the smoke is put into the right side or the left side of the box body from an operation hole in advance, then is input into the box body for detection, the PM2.5 measuring instrument can directly display the data for a long time, and the PM2.5 concentration is reduced to 0. In the utility model, the air inlet pump and the PM2.5 measuring instrument are both in the prior art, and are simply described and are not shown in the figure.
Claims (4)
1. The air conditioner filter element PM2.5 filtering capability testing device is characterized by comprising a box body, a fan, a partition board, a filter element slot and a wind deflector, wherein the middle of the box body is provided with the partition board, the middle of the partition board is provided with a through hole for installing the fan, the fan is installed in the middle of the partition board, the box body is close to the middle and is vertically provided with the filter element slot, the filter element slot is positioned on the right side of the partition board, the wind deflector is further installed in the box body close to the middle, the wind deflector is positioned on the left side of the partition board, the upper end of the wind deflector is in a certain gap with the upper end in the box body, the bottom in the box body is further provided with a return air interlayer, a plurality of ventilation holes are formed in the box body, and a plurality of ventilation holes are also formed in the box body on the bottom plate on the right side of the filter element slot; the box body is made of transparent plastic.
2. The filtering capacity testing device for the PM2.5 filter element of the air conditioner according to claim 1, wherein the filter element slot comprises a mesh plate and a rectangular baffle, the mesh plate is vertically arranged at a position close to one side of the baffle, the rectangular baffle is vertically arranged far away from the baffle, a slot for placing the filter element is formed between the mesh plate and the rectangular baffle, and an upper port part of the slot is communicated with the outer side of the box body; the air conditioner filter element is inserted into the filter element slot in a sealing way.
3. The device for testing the filtering capacity of the air conditioner filter element PM2.5 according to claim 1, wherein two operation holes are further formed in the upper end of the box body, one operation hole is communicated with the inside of a cavity on the left side of the box body, the other operation hole is communicated with the inside of a cavity on the right side, and cover plates are respectively sealed on the two operation holes.
4. The filtering capability test device for the air conditioner filter element PM2.5 according to claim 1, wherein the partition plate, the wind shield and the filter element slot are made of transparent plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530541.4U CN219434620U (en) | 2022-12-29 | 2022-12-29 | Air conditioner filter element PM2.5 filtering capability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530541.4U CN219434620U (en) | 2022-12-29 | 2022-12-29 | Air conditioner filter element PM2.5 filtering capability testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219434620U true CN219434620U (en) | 2023-07-28 |
Family
ID=87341773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223530541.4U Active CN219434620U (en) | 2022-12-29 | 2022-12-29 | Air conditioner filter element PM2.5 filtering capability testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219434620U (en) |
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2022
- 2022-12-29 CN CN202223530541.4U patent/CN219434620U/en active Active
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