CN111151078A - Air treatment method - Google Patents
Air treatment method Download PDFInfo
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- CN111151078A CN111151078A CN202010029831.7A CN202010029831A CN111151078A CN 111151078 A CN111151078 A CN 111151078A CN 202010029831 A CN202010029831 A CN 202010029831A CN 111151078 A CN111151078 A CN 111151078A
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- Prior art keywords
- air
- screen
- filter screen
- detection
- value
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention provides an air treatment method, which comprises the steps of obtaining an air detection value, and starting a formaldehyde removal program when the detection value exceeds a threshold value; the formaldehyde removing program comprises a step of controlling a driving motor to drive a filter screen assembly to move, and the filter screen assembly is moved to an air inlet of the air purifying device; acquiring an air detection numerical value again, and controlling the first filter screen on the outer periphery or the first filter screen at the rear part to move away from the air inlet when the numerical value is lower than a first threshold value; and acquiring the air detection value again, and controlling the rest second filter screens to move to open the air inlet when the value is substituted for the second threshold value.
Description
Technical Field
The invention relates to the field of detection, in particular to an air treatment method.
Background
The existing air treatment method for detecting the concentration of formaldehyde has the defects of inaccurate detection result due to small space and insufficient circulation.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
To this end, it is an object of one aspect of the present invention to provide a method of air remediation.
Another aspect of the present invention is to provide an air treatment method including the following steps:
acquiring an air detection value, and starting a formaldehyde removal program when the detection value exceeds a threshold value;
the formaldehyde removing program comprises a step of controlling a driving motor to drive a filter screen assembly to move, and the filter screen assembly is moved to an air inlet of the air purifying device;
acquiring an air detection numerical value again, and controlling the first filter screen on the outer periphery or the first filter screen at the rear part to move away from the air inlet when the numerical value is lower than a first threshold value;
and acquiring the air detection value again, and controlling the rest second filter screens to move to open the air inlet when the value is substituted for the second threshold value.
The filter screen subassembly is including middle filter screen and the periphery filter screen that sets up side by side, middle filter screen is the second filter screen, the periphery filter screen is first filter screen.
The filter screen subassembly is outside filter screen and the inboard filter screen that sets up around including, inboard filter screen is the second filter screen, the outside filter screen is first filter screen.
The positions of the first filter screen and the second filter screen are replaceable.
The acquiring of the air detection value includes:
acquiring the service time of detection equipment, and determining the detection precision and a threshold value;
acquiring the rotating speed of a fan;
acquiring the filth blockage condition of the filter screen, and confirming filth blockage parameters;
and controlling the fan to operate for a first time period according to the three parameters, then controlling the fan to operate for a second time period according to the second wind speed, obtaining the detection value of the sensor at intervals, if the data is unstable, then controlling the fan to operate for a third time period according to the third speed, and obtaining the final detection value after the value is stable.
The service time of the detection equipment is acquired for N months, and the detection precision is (24-N)/24 of the original degree.
The first period is 1m, the second period is 5m, and the third period is 5 m.
The interval time is 1 m.
The embodiment of the invention has the following beneficial effects:
the air treatment method comprises the steps of obtaining an air detection value, and starting a formaldehyde removal program when the detection value exceeds a threshold value; the formaldehyde removing program comprises a step of controlling a driving motor to drive a filter screen assembly to move, and the filter screen assembly is moved to an air inlet of the air purifying device; acquiring an air detection numerical value again, and controlling the first filter screen on the outer periphery or the first filter screen at the rear part to move away from the air inlet when the numerical value is lower than a first threshold value; and acquiring the air detection value again, and when the value is substituted for the second threshold value, controlling the residual second filter screen to move to open the air inlet, so that the service life of the filter screen can be prolonged.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a screen construction according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a detection apparatus according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
An air remediation method according to some embodiments of the invention is described below with reference to figure 1.
The method comprises the following steps:
acquiring an air detection value, and starting a formaldehyde removal program when the detection value exceeds a threshold value;
the formaldehyde removing program comprises a step of controlling a driving motor to drive a filter screen assembly to move, and the filter screen assembly is moved to an air inlet of the air purifying device;
acquiring an air detection numerical value again, and controlling the first filter screen on the periphery or the first filter screen 1-1 on the rear part to move away from the air inlet when the numerical value is lower than a first threshold value;
and acquiring the air detection value again, and controlling the rest second filter screens to move to open the air inlet when the value is substituted for the second threshold value. The filter screen subassembly is including middle filter screen and the periphery filter screen that sets up side by side, middle filter screen is the second filter screen, the periphery filter screen is first filter screen. Or the filter screen component comprises an outer filter screen and an inner filter screen which are arranged in the front and at the back, the inner filter screen is a second filter screen 1-2, and the outer filter screen is a first filter screen. The positions of the first filter screen and the second filter screen are replaceable.
An embodiment of one aspect of the invention provides an air treatment method, comprising the following steps:
acquiring the service time of detection equipment, and determining the detection precision and a threshold value;
acquiring the rotating speed of a fan;
acquiring the filth blockage condition of the filter screen, and confirming filth blockage parameters;
and controlling the fan to operate for a first time period according to the three parameters, then controlling the fan to operate for a second time period according to the second wind speed, obtaining the detection value of the sensor at intervals, if the data is unstable, then controlling the fan to operate for a third time period according to the third speed, and obtaining the final detection value after the value is stable.
The service time of the detection equipment is acquired for N months, and the detection precision is (24-N)/24 of the original degree.
The first period is 1m, the second period is 5m, and the third period is 5 m.
The interval time is 1 m.
As shown in fig. 2, the detection apparatus includes: a box body, air intake 1 has been seted up on the box body, installation space is injectd to the box body, be provided with detection device 2 in the installation space, detection device sets up the below of air intake, the air intake is air-inlet grille 3, air-inlet grille slope sets up, air-inlet grille bottom extends to the direction of keeping away from detection device, air-inlet grille deviates from one side of detection device is provided with along the protruding cambered surface on grid surface to form the kang da wind-guiding surface. The box body comprises an upper cover 4, a base 5 and a middle frame 6, the detection device is assembled on the middle frame, and the upper cover and the base are respectively connected with the middle frame. Four corners of the upper cover are respectively provided with a fastener 7 which inclines outwards, and a fastener top chuck 8 is clamped in a clamping groove on the middle frame. The air inlet grille with the one side that detection device is relative is 45 degrees with the contained angle of horizontal plane. The arc-shaped top of the convex cambered surface of the air inlet grille and the vertical line of the surface of the grille are positioned at the two-thirds position from top to bottom of the surface of the grille.
In summary, in the air management method of this embodiment, according to the three parameters, the fan is controlled to operate at the first air speed for the first time period, the fan is controlled to operate at the second air speed for the second time period, the detection value of the sensor is obtained at the interval time, if the data is unstable, the fan is controlled to operate at the third air speed for the third time period, after the value is stable, the last detection value is obtained, meanwhile, due to the convex arc surface on the surface of the grille, the gas generates coanda wall attachment effect, the gas can be pressed down in the direction close to the detection device while flowing to the high position along the convex arc surface, a parabola is generated, the gas can be better blown into the box body, the gas at the innermost side in the box body is disturbed, no dead angle is generated, the detection is more accurate, and meanwhile, because the arc top of the convex arc surface of the air inlet grille and the perpendicular line on the surface of the grille are located, when gas enters, the gas pressure is increased because the air inlet is gradually reduced, the flow rate is increased, when the gas flows through the top end of the cambered surface, the air inlet is enlarged, the momentum is converted into static pressure, the gas can be blown farther without dead angles, and the wind enters the detector to generate the degree of health and effectiveness and detect more accurately through multi-time-period and multi-interval speed control.
In the description of the present invention, the term "plurality" means two or more unless explicitly specified or limited otherwise; the terms "connected," "secured," and the like are to be construed broadly and unless otherwise stated or indicated, and for example, "connected" may be a fixed connection, a removable connection, an integral connection, or an electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present specification, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An air treatment method is characterized by comprising the following steps:
acquiring an air detection value, and starting a formaldehyde removal program when the detection value exceeds a threshold value;
the formaldehyde removing program comprises a step of controlling a driving motor to drive a filter screen assembly to move, and the filter screen assembly is moved to an air inlet of the air purifying device;
acquiring an air detection numerical value again, and controlling the first filter screen on the outer periphery or the first filter screen at the rear part to move away from the air inlet when the numerical value is lower than a first threshold value;
and acquiring the air detection value again, and controlling the rest second filter screens to move to open the air inlet when the value is substituted for the second threshold value.
2. An air treatment method according to claim 1, wherein the screen assembly comprises a central screen and a peripheral screen arranged side by side, the central screen being the second screen and the peripheral screen being the first screen.
3. The air treatment method of claim 1, wherein the screen assembly comprises an outer screen and an inner screen arranged in tandem, the inner screen being the second screen and the outer screen being the first screen.
4. An air treatment method according to claim 2 or claim 3, wherein the positions of the first and second screens are replaceable.
5. The air remediation method of claim 1 wherein said obtaining air detection values comprises:
acquiring the service time of detection equipment, and determining the detection precision and a threshold value;
acquiring the rotating speed of a fan;
acquiring the filth blockage condition of the filter screen, and confirming filth blockage parameters;
and controlling the fan to operate for a first time period according to the three parameters, then controlling the fan to operate for a second time period according to the second wind speed, obtaining the detection value of the sensor at intervals, if the data is unstable, then controlling the fan to operate for a third time period according to the third speed, and obtaining the final detection value after the value is stable.
6. The air treatment method according to claim 5, wherein the service time of the detection equipment is acquired in N months, and the detection precision is (24-N)/24 of the original degree.
7. An air treatment method as claimed in claim 6, wherein the first time period is 1m, the second time period is 5m and the third time period is 5 m.
8. An air treatment method according to claim 7, characterised in that the interval is 1 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029831.7A CN111151078A (en) | 2020-01-13 | 2020-01-13 | Air treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029831.7A CN111151078A (en) | 2020-01-13 | 2020-01-13 | Air treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111151078A true CN111151078A (en) | 2020-05-15 |
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ID=70562548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010029831.7A Pending CN111151078A (en) | 2020-01-13 | 2020-01-13 | Air treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111151078A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100809093B1 (en) * | 2006-12-12 | 2008-03-03 | 박미자 | Air Conditioning Filter Device |
| CN204717877U (en) * | 2015-05-29 | 2015-10-21 | 广东美的制冷设备有限公司 | Filter assemblies and air-conditioner |
| CN105716209A (en) * | 2016-04-11 | 2016-06-29 | 广东美的制冷设备有限公司 | Air conditioner and control method and device for filter screen of air conditioner |
| CN109059099A (en) * | 2018-06-01 | 2018-12-21 | 世源科技工程有限公司 | A kind of cleanliness control system of toilet |
| KR20190026546A (en) * | 2017-09-05 | 2019-03-13 | 삼성전자주식회사 | Air purifier and controlling method thereof |
| CN110036245A (en) * | 2016-12-06 | 2019-07-19 | 斐乐公司 | Air purifier with intelligence sensor and air-flow |
| CN209341432U (en) * | 2018-09-18 | 2019-09-03 | 浙江盾安人工环境股份有限公司 | Type variable air-purifying module structure |
| CN110325798A (en) * | 2017-06-15 | 2019-10-11 | 松下知识产权经营株式会社 | Air conditioner |
-
2020
- 2020-01-13 CN CN202010029831.7A patent/CN111151078A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100809093B1 (en) * | 2006-12-12 | 2008-03-03 | 박미자 | Air Conditioning Filter Device |
| CN204717877U (en) * | 2015-05-29 | 2015-10-21 | 广东美的制冷设备有限公司 | Filter assemblies and air-conditioner |
| CN105716209A (en) * | 2016-04-11 | 2016-06-29 | 广东美的制冷设备有限公司 | Air conditioner and control method and device for filter screen of air conditioner |
| CN110036245A (en) * | 2016-12-06 | 2019-07-19 | 斐乐公司 | Air purifier with intelligence sensor and air-flow |
| CN110325798A (en) * | 2017-06-15 | 2019-10-11 | 松下知识产权经营株式会社 | Air conditioner |
| KR20190026546A (en) * | 2017-09-05 | 2019-03-13 | 삼성전자주식회사 | Air purifier and controlling method thereof |
| CN109059099A (en) * | 2018-06-01 | 2018-12-21 | 世源科技工程有限公司 | A kind of cleanliness control system of toilet |
| CN209341432U (en) * | 2018-09-18 | 2019-09-03 | 浙江盾安人工环境股份有限公司 | Type variable air-purifying module structure |
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Application publication date: 20200515 |
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| WD01 | Invention patent application deemed withdrawn after publication |