CN105999906A - Automatic roller shutters air filtering device and control method thereof - Google Patents
Automatic roller shutters air filtering device and control method thereof Download PDFInfo
- Publication number
- CN105999906A CN105999906A CN201610572427.8A CN201610572427A CN105999906A CN 105999906 A CN105999906 A CN 105999906A CN 201610572427 A CN201610572427 A CN 201610572427A CN 105999906 A CN105999906 A CN 105999906A
- Authority
- CN
- China
- Prior art keywords
- filtrate
- controller
- winding reel
- air filter
- driving means
- Prior art date
- 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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Classifications
-
- 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
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
- B01D46/20—Particle separators, e.g. dust precipitators, using filtering belts the belts combined with drums
-
- 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
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
Abstract
The invention discloses an automatic roller shutters air filtering device and a control method thereof. The automatic roller shutters air filtering device comprises a first filtering box provided with a first winding shaft, a second filtering box provided with a second winding shaft, a filtering material, a pressure difference sensor, a driving device and a controller, the filtering material which is clean is wound on the first winding shaft, and the filtering material which is used is wound on the second winding shaft; the filtering material between the first winding shaft and the second winding shaft is used for filtering air, the pressure difference sensor is used for detecting resistance on two sides of the filtering material, the driving device is connected with the second winding shaft to drive the same to rotate to wind up the used filtering material, and the controller controls whether the driving device runs or not. Replacement of the filtering material is automatically controlled by taking pressure difference on two sides of the filtering material, and the air filtering device has the advantages of simple structure, low investment and convenience in use and can be used in various incoming air purifying placed.
Description
Technical field
The invention belongs to workshop building air conditioner equipment air inlet technical field of purification filtration, particularly relate to a kind of automatic curtain air filter being applicable to workshop building air conditioner equipment and control method thereof.
Background technology
Current industrial develops, the quantity of factory is the most increasing, quantity the workman of factory's employment is also increasing, air quality in most of industrial buildings is poor, main cause is that Dust Capacity is bigger, when workers with long time works in the air that Dust Capacity is big, the healthy of workman can be caused the biggest impact, Large-scale Manufacturing industrial premises is the highest to the requirement of air cleaning and filtration system in addition.
Current existing air filter was provided for the filtrate of air filtering, but filtrate resistance after the long period uses is gradually increased, needing artificial replacing filtrate or filtrate is cleaned regeneration, if changing filtrate not in time, the filter effect of air filter can be reduced.
Summary of the invention
The first object of the present invention is to provide a kind of automatic curtain air filter, and the second object of the present invention is to provide the control method of a kind of automatic curtain air filter, with the problem solving to need artificial replacing filtrate or filtrate is cleaned regeneration.
In order to realize above-mentioned first purpose, the present invention provides a kind of automatic curtain air filter, comprising:
First filtrate case, is provided with the first winding reel in described first filtrate case；
Second filtrate case, is provided with the second winding reel in described second filtrate case；Described first winding reel and the second coiled strip between centers are every setting；
Filtrate, clean filtrate is wound on described first winding reel, and the filtrate after using is wound on described second winding reel；Filtrate between first winding reel and the second winding reel is for filtering air；
Differential pressure pickup, described differential pressure pickup is for detecting the resistance of the filtrate both sides between first volume material axle and the second winding reel；
Driving means, described driving means is connected with the second winding reel, drives described second winding reel to rotate to roll used filtrate；
Controller, described controller storage preset pressure signal, controller receives the real-time pressure signal of differential pressure pickup detection；When real-time pressure signal is more than preset pressure signal, controller controls driving means and runs.
Present invention automatic curtain as above air filter, further, also includes grating sensor, and described grating sensor is for detecting the winding distance of filtrate；Described grating sensor is to controller transmission winding distance signal, and when the predeterminable range of storage in the winding distance of filtrate reaches controller, it is out of service that controller controls driving means.
Present invention automatic curtain as above air filter, further, also includes framework, and described framework is for installing the first filtrate case, the second filtrate case, driving means and other parts.
Present invention automatic curtain as above air filter, further, described controller is programmable logic controller (PLC).
Present invention automatic curtain as above air filter, further, described driving means includes motor and travelling gear, and motor drives the second winding reel to rotate by transmission size.
Present invention automatic curtain as above air filter, further, described filter material is fiber filter material.
In order to realize above-mentioned second purpose, the present invention provides the control method of a kind of automatic curtain air filter, described automatic curtain air filter to be the automatic curtain air filter described in any of the above item；Comprise the following steps:
Step 1, preset pressure numerical value in controller；
Step 2, uses the filtrate between the first winding reel and second winding reel of air filter to filter air；Dust blocking filtrate causes air drag to be gradually increased；
Step 3, real-time pressure signal is also transmitted to controller by differential pressure pickup detection real-time pressure numerical value；
Step 4, controller receives the real-time pressure signal of differential pressure pickup detection, and is contrasted with preset pressure numerical value by real-time pressure numerical value；When real-time pressure numerical value is less than preset pressure numerical value, controller controls driving means for non-operating state；When real-time pressure numerical value is more than preset pressure numerical value, controller controls driving means and runs, and filtrate realizes automatically changing.
The control method of present invention automatic curtain as above air filter, preferably, when automatic curtain air filter includes including grating sensor, grating sensor is to controller transmission winding distance signal, when the distance preset in the winding distance of filtrate reaches controller, it is out of service that controller controls driving means.
The invention has the beneficial effects as follows:
The advantages such as the present invention is a kind of a kind of air filter carrying out with filter material both sides differential pressure as transducing signal automatically controlling and changing filter material, and defecator has a simple in construction, low investment, easy to use, can purify place in various air inlets and use.When air containing dust is by defecator, dust is blocked in filtrate.When due to coagulation dust, resistance increases to upper limit differential pressure value to filtrate, pressure is vertically transmitted to controller by differential pressure pickup, controller starts to start motor, second winding reel auto reeling is to change clean filter material, make defecator be maintained at normal resistance state, thus ensure the normal work of ventilating system.
Accompanying drawing explanation
By the detailed description made in conjunction with the following drawings, above-mentioned and/or other aspects of the present invention and advantage will be apparent from and be easier to understand, and these accompanying drawings the most schematically, are not limiting as the present invention, wherein:
Fig. 1 is the automatic curtain air filter schematic diagram of an embodiment of the present invention；
Fig. 2 is the automatic curtain air filter schematic diagram of another kind embodiment of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, the first filtrate case, the 11, first winding reel；
2, the second filtrate case, the 21, second winding reel；
3, filtrate；
4, differential pressure pickup；
5, driving means；
6, controller；
7, grating sensor.
Detailed description of the invention
Hereinafter, automatic curtain air filter and the embodiment of control method thereof of the present invention are described with reference to the accompanying drawings.
The embodiment recorded at this is the specific detailed description of the invention of the present invention, for the design of the present invention is described, is all explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention.In addition to the embodiment recorded at this, those skilled in the art can also use other technical scheme obvious based on the application claims and description disclosure of that, and these technical schemes include using the technical scheme making any obvious substitutions and modifications to the embodiment recorded at this.
The accompanying drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated the shape of each several part and mutual relation thereof.Note that the structure of each parts for the ease of clearly showing the embodiment of the present invention, do not draw according to identical ratio between each accompanying drawing.Identical reference marker is used for representing identical part.
Embodiment 1
Fig. 1 illustrates the automatic curtain air filter of an embodiment of the present invention, comprising:
First filtrate case 1, is provided with the first winding reel 11 in described first filtrate case 1；
Second filtrate case 2, is provided with the second winding reel 21 in described second filtrate case 2；Described first winding reel 11 and the second winding reel 21 interval are arranged；
Filtrate 3, clean filtrate is wound on described first winding reel 11, and the filtrate after using is wound on described second winding reel 21；Filtrate 3 between first winding reel 11 and the second winding reel 21 is for filtering air；In a kind of specific embodiment, described filter material is fiber filter material, such as polyester fiber filter material.
Differential pressure pickup 4, described differential pressure pickup 4 is for detecting the resistance of filtrate 3 both sides between first volume material axle 11 and the second winding reel 21；
Driving means 5, described driving means 5 is connected with the second winding reel 21, drives described second winding reel 21 to rotate to roll used filtrate 3；In a kind of preferred embodiment, described driving means includes motor and travelling gear, and motor drives the second winding reel to rotate by transmission size.
Controller 6, described controller 6 stores preset pressure signal, and controller 6 receives the real-time pressure signal of differential pressure pickup 4 detection；When real-time pressure signal is more than preset pressure signal, controller 6 controls driving means 5 and runs.In a kind of preferred embodiment, described controller is programmable logic controller (PLC).
In the automatic curtain air filter of the above embodiment of the present invention, also including framework, described framework is for installing the first filtrate case, the second filtrate case, driving means and other parts.
The control method of above-described embodiment 1 automatic curtain air filter, comprises the following steps:
Step 1, preset pressure numerical value in controller；
Step 2, uses the filtrate between the first winding reel and second winding reel of air filter to filter air；Dust blocking filtrate causes air drag to be gradually increased；
Step 3, real-time pressure signal is also transmitted to controller by differential pressure pickup detection real-time pressure numerical value；
Step 4, controller receives the real-time pressure signal of differential pressure pickup detection, and is contrasted with preset pressure numerical value by real-time pressure numerical value；When real-time pressure numerical value is less than preset pressure numerical value, controller controls driving means for non-operating state；When real-time pressure numerical value is more than preset pressure numerical value, controller controls driving means and runs, and filtrate realizes automatically changing.
The advantages such as the above embodiment of the present invention 1 carries out automatically controlling a kind of air filter changing filter material with filter material both sides differential pressure as transducing signal, and defecator has a simple in construction, low investment, easy to use, can purify place in various air inlets and use.When air containing dust is by defecator, dust is blocked in filtrate.When due to coagulation dust, resistance increases to upper limit differential pressure value to filtrate, pressure is vertically transmitted to controller by differential pressure pickup, controller starts to start motor, second winding reel auto reeling is to change clean filter material, make defecator be maintained at normal resistance state, thus ensure the normal work of ventilating system.
Embodiment 2
Fig. 2 illustrates the automatic curtain air filter of the second embodiment of the present invention, comprising:
In order to realize above-mentioned first purpose, the present invention provides a kind of automatic curtain air filter, comprising:
First filtrate case 1, is provided with the first winding reel 11 in described first filtrate case 1；
Second filtrate case 2, is provided with the second winding reel 21 in described second filtrate case 2；Described first winding reel 11 and the second winding reel 21 interval are arranged；
Filtrate 3, clean filtrate is wound on described first winding reel 11, and the filtrate after using is wound on described second winding reel 21；Filtrate 3 between first winding reel 11 and the second winding reel 21 is for filtering air；In a kind of specific embodiment, described filter material is fiber filter material, such as polyester fiber filter material.
Differential pressure pickup 4, described differential pressure pickup 4 is for detecting the resistance of filtrate 3 both sides between first volume material axle 11 and the second winding reel 21；
Driving means 5, described driving means 5 is connected with the second winding reel 21, drives described second winding reel 21 to rotate to roll used filtrate 3；In a kind of preferred embodiment, described driving means includes motor and travelling gear, and motor drives the second winding reel to rotate by transmission size.
Controller 6, described controller 6 stores preset pressure signal, and controller 6 receives the real-time pressure signal of differential pressure pickup 4 detection；When real-time pressure signal is more than preset pressure signal, controller 6 controls driving means 5 and runs.In a kind of preferred embodiment, described controller is programmable logic controller (PLC).
In the present embodiment, also including grating sensor 7, described grating sensor 7 is for detecting the winding distance of filtrate 3；Described grating sensor 7 is to controller 6 transmission winding distance signal, and when the predeterminable range of storage in the winding distance of filtrate 3 reaches controller 6, it is out of service that controller 6 controls driving means 5.In a kind of specific embodiment, grating sensor is arranged on filtrate 3 side between the first winding reel 11 and the second winding reel 21, and described grating sensor is reflecting light gate sensor.
In the automatic curtain air filter of the above embodiment of the present invention, also including framework, described framework is for installing the first filtrate case, the second filtrate case, driving means and other parts.
In the automatic curtain air filter specific implementation process of the above embodiment of the present invention, the pressure difference switch that model is 930.83 (detection range 50pa～500pa) that beck company of Germany produces selected by differential pressure pickup.The using method of this pressure difference switch is first to set a pressure difference, then switchs when the pressure reduction of pressure difference switch detection reaches preset value and sends a switching signal, described omicronff signal transmission to controller, controller direct controlling and driving plant running.This mode can use the controller without pressure comparing function, simplifies controller architecture function.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed with further feature combination, those skilled in the art also can carry out between each technical characteristic according to the purpose of invention other combine, be as the criterion realizing the purpose of the present invention.
Claims (8)
1. an automatic curtain air filter, it is characterised in that including:
First filtrate case, is provided with the first winding reel in described first filtrate case；
Second filtrate case, is provided with the second winding reel in described second filtrate case；Described first winding reel and the second coiled strip between centers are every setting；
Filtrate, clean filtrate is wound on described first winding reel, and the filtrate after using is wound on described second winding reel；Filtrate between first winding reel and the second winding reel is for filtering air；
Differential pressure pickup, described differential pressure pickup is for detecting the resistance of the filtrate both sides between first volume material axle and the second winding reel；
Driving means, described driving means is connected with the second winding reel, drives described second winding reel to rotate to roll used filtrate；
Controller, described controller storage preset pressure signal, controller receives the real-time pressure signal of differential pressure pickup detection；When real-time pressure signal is more than preset pressure signal, controller controls driving means and runs.
Automatic curtain air filter the most according to claim 1, it is characterised in that also include grating sensor, described grating sensor is for detecting the winding distance of filtrate；Described grating sensor is to controller transmission winding distance signal, and when the predeterminable range of storage in the winding distance of filtrate reaches controller, it is out of service that controller controls driving means.
Automatic curtain air filter the most according to claim 1, it is characterised in that also include framework, described framework is for installing the first filtrate case, the second filtrate case, driving means and other parts.
Automatic curtain air filter the most according to claim 1, it is characterised in that described controller is programmable logic controller (PLC).
Automatic curtain air filter the most according to claim 1, it is characterised in that described driving means includes motor and travelling gear, motor drives the second winding reel to rotate by transmission size.
Automatic curtain air filter the most according to claim 1, it is characterised in that described filter material is fiber filter material.
7. the control method of an automatic curtain air filter, it is characterised in that described automatic curtain air filter is the automatic curtain air filter described in any one of claim 1-6；Comprise the following steps:
Step 1, preset pressure numerical value in controller；
Step 2, uses the filtrate between the first winding reel and second winding reel of air filter to filter air；Dust blocking filtrate causes air drag to be gradually increased；
Step 3, real-time pressure signal is also transmitted to controller by differential pressure pickup detection real-time pressure numerical value；
Step 4, controller receives the real-time pressure signal of differential pressure pickup detection, and is contrasted with preset pressure numerical value by real-time pressure numerical value；When real-time pressure numerical value is less than preset pressure numerical value, controller controls driving means for non-operating state；When real-time pressure numerical value is more than preset pressure numerical value, controller controls driving means and runs, and filtrate realizes automatically changing.
The control method of automatic curtain air filter the most according to claim 7, it is characterized in that, when automatic curtain air filter includes including grating sensor, grating sensor is to controller transmission winding distance signal, when the distance preset in the winding distance of filtrate reaches controller, it is out of service that controller controls driving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610572427.8A CN105999906A (en) | 2016-07-20 | 2016-07-20 | Automatic roller shutters air filtering device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610572427.8A CN105999906A (en) | 2016-07-20 | 2016-07-20 | Automatic roller shutters air filtering device and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105999906A true CN105999906A (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610572427.8A Pending CN105999906A (en) | 2016-07-20 | 2016-07-20 | Automatic roller shutters air filtering device and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105999906A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943815A (en) * | 2017-02-23 | 2017-07-14 | 杭州国和电力科技有限公司 | A kind of automatic replacement, the mistake updated are slipped through the net device |
| CN111530188A (en) * | 2020-05-25 | 2020-08-14 | 胡玉平 | Automatic intermittent cleaning type filter of heating ventilation air conditioner |
| CN112169468A (en) * | 2020-09-27 | 2021-01-05 | 吉林大学 | Front-mounted filtering method and device of central air-conditioning system |
| CN117482662A (en) * | 2023-12-25 | 2024-02-02 | 珠海格力智能装备有限公司 | Control method, device, equipment and medium of dust removal system |
| CN117482662B (en) * | 2023-12-25 | 2024-04-26 | 珠海格力智能装备有限公司 | Control method, device, equipment and medium of dust removal system |
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2016
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| CN2888329Y (en) * | 2006-01-17 | 2007-04-11 | 杭州鼎联盛科技有限公司 | Automatic updating type air filter net device |
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Non-Patent Citations (1)
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| 王辉: "《检测与转换实验技术》", 30 April 2015, 清华大学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943815A (en) * | 2017-02-23 | 2017-07-14 | 杭州国和电力科技有限公司 | A kind of automatic replacement, the mistake updated are slipped through the net device |
| CN111530188A (en) * | 2020-05-25 | 2020-08-14 | 胡玉平 | Automatic intermittent cleaning type filter of heating ventilation air conditioner |
| CN112169468A (en) * | 2020-09-27 | 2021-01-05 | 吉林大学 | Front-mounted filtering method and device of central air-conditioning system |
| CN117482662A (en) * | 2023-12-25 | 2024-02-02 | 珠海格力智能装备有限公司 | Control method, device, equipment and medium of dust removal system |
| CN117482662B (en) * | 2023-12-25 | 2024-04-26 | 珠海格力智能装备有限公司 | Control method, device, equipment and medium of dust removal system |
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Application publication date: 20161012 |
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