CN110617566A - Fresh air purification method - Google Patents
Fresh air purification method Download PDFInfo
- Publication number
- CN110617566A CN110617566A CN201810628141.6A CN201810628141A CN110617566A CN 110617566 A CN110617566 A CN 110617566A CN 201810628141 A CN201810628141 A CN 201810628141A CN 110617566 A CN110617566 A CN 110617566A
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- CN
- China
- Prior art keywords
- humidity
- air
- outlet
- pretreatment
- processor
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
- F24F2110/22—Humidity of the outside air
Abstract
The invention relates to a fresh air purification method. The fresh air purification method comprises the following steps: s1, arranging a purification device which comprises a cylindrical barrel, a flow channel reversing component, a pretreatment component, a straight-through pipeline, a dehydration rotary vane, a purification component, a plurality of humidity measuring instruments, a processor, a motor and an auxiliary heater; s2, measuring the humidity I of the air inlet and the humidity U of the outlet by a humidity measuring instrument, and setting an air inlet reference humidity M and an air outlet reference humidity N; s3, comparing the humidity I of the air inlet with the reference humidity M of the air inlet, and controlling and switching corresponding flow channels by the processor and judging whether to start the auxiliary heater; s4, controlling the motor to operate by the processor; and S5, comparing the outlet humidity U with the air outlet reference humidity N, and judging the selected opening degree by the processor. The fresh air purification method has the advantages of achieving the purification of fresh air, saving energy, reducing consumption and better controlling the humidity of the fresh air.
Description
Technical Field
The invention relates to an air purification method, in particular to a fresh air purification method.
Background
With the development of industrialization and modernization, the industry is more and more flourishing, the pollution problem is more and more prominent, especially the concern of the air quality of modern people, and people all realize that the improvement of the air quality is imminent. Accompanying the air purification and filtration apparatus, which burst out like a bamboo shoot in spring after rain, various purification devices and purification apparatuses have been also developed in large numbers. The existing air purification device is arranged indoors, and improves the air quality by circulating the indoor air and filtering the indoor air in the purification device; the existing fresh air machine is generally used for filtering outdoor air and then sending the filtered outdoor air into a room, and both the existing fresh air machine and the existing fresh air machine have a filtering function. However, these devices or apparatuses cannot cool outdoor air, and have no pretreatment structure, and can only cool fresh air by means of compressor refrigeration, or compress air to cool air and remove dust and impurities; no matter what kind of mode is adopted, either the effect of dust removal edulcoration is not good, or the energy consumption is high, or the air after through the refrigeration is too dry.
The traditional fresh air purification only filters outdoor air entering a room and removes particulate matters, and the technology cannot adjust the humidity of the air entering the room, so that the burden of an indoor air conditioner is increased; and current new trend purifier removes dust through multi-stage filtration usually, does not have the technology of a preliminary treatment, has increased purifier's burden.
Disclosure of Invention
Based on the above, the invention aims to provide a fresh air purification method which has the advantages of fully purifying fresh air and adjusting the humidity of the fresh air.
The invention relates to a fresh air purification method, which comprises the following steps:
s1, arranging a purification device, wherein the purification device comprises a cylindrical barrel, a flow channel reversing component, a pretreatment component, a straight-through pipeline, a dehydration rotary vane, a purification component, a plurality of humidity measuring instruments and a processor, and the flow channel reversing component, the pretreatment component, the dehydration rotary vane and the purification component are sequentially arranged in the cylindrical barrel; the pretreatment assembly forms a pretreatment air channel, the straight-through pipeline forms a straight ventilation channel, the pretreatment air channel is connected with the straight ventilation channel in parallel, and the flow channel reversing assembly is used for switching the pretreatment air channel and the straight ventilation channel; an air inlet and an air outlet are respectively formed in two ends of the cylindrical barrel, the humidity measuring instruments are arranged on the air inlet of the cylindrical barrel and on the flow channel behind the dehydration rotary vane, and the humidity measuring instruments are electrically connected with the processor; the processor controls the flow channel switching of the flow channel reversing assembly;
the motor drives the dehydration rotary vane to rotate and is electrically connected with the processor;
the auxiliary heater is arranged in the air inlet of the cylindrical barrel and is electrically connected with the processor;
s2, measuring the humidity I of the air inlet and the humidity U of the outlet by a humidity measuring instrument, and setting an air inlet reference humidity M and an air outlet reference humidity N;
s3, comparing the humidity I of the air inlet with the air inlet reference humidity M by the processor, if the humidity I of the air inlet is larger than the air inlet reference humidity M, controlling the flow channel reversing assembly to switch the flow channel by the processor, opening the pretreatment air channel, closing the direct air channel and closing the auxiliary heater; if the humidity I of the air inlet is smaller than the air inlet reference humidity M, the pretreatment air channel is opened, the straight air channel is closed, and the auxiliary heater is opened; if the humidity I of the air inlet is equal to the air inlet reference humidity M, the pretreatment air channel is closed, the straight air channel is opened, and the auxiliary heater is closed;
s4, controlling the motor to operate by the processor;
s5, comparing the outlet humidity U with the air outlet reference humidity N by the processor, and if the outlet humidity U is larger than the air outlet reference humidity N, controlling the opening of the pretreatment assembly to be increased by the processor; if the outlet humidity U is smaller than the outlet air reference humidity N, the processor controls the preprocessing assembly to reduce the opening; and if the outlet humidity U is equal to the outlet reference humidity N, keeping the opening of the current pretreatment assembly.
The fresh air purification method can judge the humidity conditions of the inlet and the outlet by measuring the humidity of the inlet and the outlet, and makes judgment to achieve the control of the start and stop of the auxiliary heater, the selection of the ventilation flow channel and the processing capacity of the pretreatment assembly, thereby ensuring that the humidity of the fresh air coming out of the purification device is in a normal range. Moreover, the pretreatment can be carried out before the fresh air is purified, so that the power consumption and the load of the subsequent purification are reduced. Therefore, the fresh air purification, energy conservation and consumption reduction can be achieved, and the humidity of the fresh air is well controlled.
Furthermore, the pretreatment assembly comprises a plurality of sieve plates arranged in parallel and partition plates connected to two sides of the sieve plates, the cylindrical barrel and the partition plates on two sides form a pretreatment cavity, the top of the pretreatment cavity is connected with a water inlet pipe, the bottom of the pretreatment cavity is connected with a water outlet pipe, and water enters through the water inlet pipe, flows through the sieve plates and then flows out of the water outlet pipe;
through holes are formed in the partition plates on the two sides, and the through holes close to one side of the flow channel reversing assembly are located in the stroke coverage range of the flow channel reversing assembly.
Furthermore, a control valve is arranged on the water inlet pipe, and the processor controls the control valve to adjust the water inflow.
Further, the opening degree of the pretreatment module is adjusted by adjusting the opening degree of the control valve.
Further, the motor is a variable frequency motor.
And further, comparing the outlet humidity U with the outlet reference humidity N, reducing the rotating speed of the variable frequency motor when the outlet humidity U is larger than the outlet reference humidity N and the opening degree of the control valve of the water inlet pipe is fully opened, and keeping the control valve fully opened until the outlet humidity U is equal to the outlet reference humidity N to maintain the rotating speed of the variable frequency motor.
Further, still include dry layer, this dry layer sets up and is located in the barrel between dehydration rotary vane and the purification subassembly.
Further, the purification assembly includes a plurality of purification layers.
Furthermore, the water inlet pipe is communicated with the water outlet pipe through a circulating pump.
Further, the humidity measuring instrument comprises an air extractor and a humidity sensor, wherein the air extractor extracts air to the humidity sensor, and the humidity sensor converts humidity into an electric signal to be transmitted to the processor.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic perspective view of a purification apparatus according to the present invention;
FIG. 2 is a schematic partial cross-sectional view of a purification apparatus of the present invention;
fig. 3 is a schematic internal perspective view of the purification apparatus of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The invention relates to a fresh air purification method, which comprises the following steps:
s1, referring to fig. 1 and 2, a purification device is provided, the purification device comprises a cylindrical barrel 10, a flow path reversing assembly 20, a pretreatment assembly 30, a straight-through pipe 40, a dewatering rotary vane 50, a purification assembly 60, a plurality of moisture measuring instruments (not shown) and a processor (not shown), the flow path reversing assembly 20, the pretreatment assembly 30, the dewatering rotary vane 50 and the purification assembly 60 are sequentially arranged in the cylindrical barrel 10; the pretreatment component 30 forms a pretreatment air channel, the straight-through pipeline 40 forms a straight ventilation channel, the pretreatment air channel is connected with the straight ventilation channel in parallel, and the flow channel reversing component 20 is used for switching the pretreatment air channel and the straight ventilation channel; an air inlet and an air outlet are respectively formed in two ends of the cylindrical barrel 10, the humidity measuring instruments are arranged on the air inlet of the cylindrical barrel 10 and a flow passage behind the dewatering rotary vane 50, and the humidity measuring instruments are electrically connected with the processor; the processor controls the flow switching of the flow reversing assembly 20.
The purification device further comprises a motor (not shown) which drives the dewatering rotary vane 50 to rotate and is electrically connected with the processor; the dehydration rotary vane 50 is reversely rotated and forms an exhaust fan with the cylindrical barrel 10; in this embodiment the motor is a variable frequency motor.
The purification device further comprises an auxiliary heater (not shown) disposed in the air inlet of the cylindrical barrel 10, and the auxiliary heater is electrically connected to the processor.
As shown in fig. 3, the purification apparatus further includes a drying layer disposed in the cylinder between the dewatering rotor 50 and the purification unit 60.
The pretreatment assembly 30 comprises a plurality of sieve plates 31 arranged in parallel and partition plates 32 connected to two sides of the sieve plates 31, the cylindrical barrel 10 and the partition plates 32 on two sides enclose a pretreatment cavity, the top of the pretreatment cavity is connected with a water inlet pipe 33, the bottom of the pretreatment cavity is connected with a water outlet pipe 34, and water enters through the water inlet pipe 33 and flows through the sieve plates 31 and then flows out of the water outlet pipe 34. A control valve is arranged on the water inlet pipe 33, and the processor controls the control valve to adjust the water inflow. Through holes are formed in the partition plates 32 on the two sides, and the through hole close to one side of the flow channel reversing assembly 20 is located in the stroke coverage range of the flow channel reversing assembly 20. The water inlet pipe 33 is communicated with the water outlet pipe 34 through a circulating pump.
The purification assembly 60 includes multiple purification layers.
The humidity measuring instrument comprises an air extractor and a humidity-sensitive sensor, wherein the air extractor extracts air to the humidity-sensitive sensor, and the humidity-sensitive sensor converts humidity into an electric signal to be transmitted to the processor.
S2, measuring the humidity I of the air inlet and the humidity U of the outlet by a humidity measuring instrument, and setting an air inlet reference humidity M and an air outlet reference humidity N;
s3, comparing the humidity I of the air inlet with the air inlet reference humidity M by the processor, if the humidity I of the air inlet is larger than the air inlet reference humidity M, controlling the flow channel reversing assembly 20 by the processor to switch the flow channel, opening the pretreatment air channel, closing the direct air channel and closing the auxiliary heater; if the humidity I of the air inlet is smaller than the air inlet reference humidity M, the pretreatment air channel is opened, the straight air channel is closed, and the auxiliary heater is opened; if the humidity I of the air inlet is equal to the air inlet reference humidity M, the pretreatment air channel is closed, the straight air channel is opened, and the auxiliary heater is closed;
s4, controlling the motor to operate by the processor;
s5, comparing the outlet humidity U with the outlet reference humidity N by the processor, and if the outlet humidity U is larger than the outlet reference humidity N, controlling the pre-processing assembly 30 to increase the opening degree by the processor; if the outlet humidity U is smaller than the outlet reference humidity N, the processor controls the pretreatment assembly 30 to reduce the opening; if the outlet humidity U is equal to the outlet reference humidity N, keeping the opening of the current pretreatment assembly; the opening degree of the pre-processing assembly 30 is adjusted by adjusting the opening degree of the control valve.
The method further comprises the following steps of comparing the outlet humidity U with the outlet reference humidity N, reducing the rotating speed of the variable frequency motor when the outlet humidity U is larger than the outlet reference humidity N and the opening degree of the control valve of the water inlet pipe 33 is fully opened, keeping the control valve fully opened, and maintaining the rotating speed of the variable frequency motor until the outlet humidity U is equal to the outlet reference humidity N.
The working principle of the invention is as follows:
a humidity measuring instrument is placed outdoors, and the processor receives the humidity of the outdoor air measured by the humidity measuring instrument. The processor controls the operation of the variable frequency motor, the variable frequency motor drives the dewatering rotary vane 50 to rotate, the dewatering rotary vane 50 rotates to form an exhaust fan, and air enters the cylindrical barrel 10 from the air inlet. The air inlet of the cylindrical barrel 10 is fixed on the wall, and fresh air passes through the through hole on the wall from the outside and enters the cylindrical barrel 10. The flow channel reversing assembly 20 rotates under the control and regulation of the processor, the pretreatment air channel is opened, the straight ventilation channel is closed, air enters from the air inlet, flows through the pretreatment air channel, then flows to the dehydration rotary vane 50, and finally flows to the indoor after passing through the purification assembly 60. During this circulation, the inlet humidity I and the outlet humidity U are measured and conducted to the processor. And the processor makes corresponding judgment according to the methods in the steps S2-S5, performs corresponding processing, and finally ensures that the humidity of the fresh air flowing out of the air outlet is within a set range.
When the humidity of the fresh air is in the set range, the processor controls the flow channel reversing assembly 20 to switch the flow channel, open the straight ventilating channel and close the preprocessing air channel.
According to the fresh air purification method, the purification device is combined with the pretreatment component 30, and the fresh air is pretreated before being purified, so that the treatment load of the purification device is reduced, the energy is saved, the environment is protected, and the purification effect is better.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A fresh air purification method is characterized by comprising the following steps:
s1, arranging a purification device, wherein the purification device comprises a cylindrical barrel, a flow channel reversing component, a pretreatment component, a straight-through pipeline, a dehydration rotary vane, a purification component, a plurality of humidity measuring instruments and a processor, and the flow channel reversing component, the pretreatment component, the dehydration rotary vane and the purification component are sequentially arranged in the cylindrical barrel; the pretreatment assembly forms a pretreatment air channel, the straight-through pipeline forms a straight ventilation channel, the pretreatment air channel is connected with the straight ventilation channel in parallel, and the flow channel reversing assembly is used for switching the pretreatment air channel and the straight ventilation channel; an air inlet and an air outlet are respectively formed in two ends of the cylindrical barrel, the humidity measuring instruments are arranged on the air inlet of the cylindrical barrel and on the flow channel behind the dehydration rotary vane, and the humidity measuring instruments are electrically connected with the processor; the processor controls the flow channel switching of the flow channel reversing assembly;
the motor drives the dehydration rotary vane to rotate and is electrically connected with the processor;
the auxiliary heater is arranged in the air inlet of the cylindrical barrel and is electrically connected with the processor;
s2, measuring the humidity I of the air inlet and the humidity U of the outlet by a humidity measuring instrument, and setting an air inlet reference humidity M and an air outlet reference humidity N;
s3, comparing the humidity I of the air inlet with the air inlet reference humidity M by the processor, if the humidity I of the air inlet is larger than the air inlet reference humidity M, controlling the flow channel reversing assembly to switch the flow channel by the processor, opening the pretreatment air channel, closing the direct air channel and closing the auxiliary heater; if the humidity I of the air inlet is smaller than the air inlet reference humidity M, the pretreatment air channel is opened, the straight air channel is closed, and the auxiliary heater is opened; if the humidity I of the air inlet is equal to the air inlet reference humidity M, the pretreatment air channel is closed, the straight air channel is opened, and the auxiliary heater is closed;
s4, controlling the motor to operate by the processor;
s5, comparing the outlet humidity U with the air outlet reference humidity N by the processor, and if the outlet humidity U is larger than the air outlet reference humidity N, controlling the opening of the pretreatment assembly to be increased by the processor; if the outlet humidity U is smaller than the outlet air reference humidity N, the processor controls the preprocessing assembly to reduce the opening; and if the outlet humidity U is equal to the outlet reference humidity N, keeping the opening of the current pretreatment assembly.
2. The fresh air purification method according to claim 1, wherein: the pretreatment assembly comprises a plurality of sieve plates which are arranged in parallel and partition plates connected to two sides of the sieve plates, the cylindrical barrel and the partition plates on two sides form a pretreatment cavity in a surrounding mode, the top of the pretreatment cavity is connected with a water inlet pipe, the bottom of the pretreatment cavity is connected with a water outlet pipe, and water enters through the water inlet pipe, flows through the sieve plates and then flows out of the water outlet pipe;
through holes are formed in the partition plates on the two sides, and the through holes close to one side of the flow channel reversing assembly are located in the stroke coverage range of the flow channel reversing assembly.
3. The fresh air purification method according to claim 2, wherein: the water inlet pipe is provided with a control valve, and the processor controls the control valve to adjust the water inflow.
4. The fresh air purification method according to claim 3, wherein: and adjusting the opening degree of the pretreatment assembly by adjusting the opening degree of the control valve.
5. The fresh air purification method according to claim 4, wherein: the motor is a variable frequency motor.
6. The fresh air purification method according to claim 5, wherein: comparing the size of outlet humidity U and air-out reference humidity N, when outlet humidity U is greater than air-out reference humidity N just the aperture of the control valve of inlet tube is when opening fully, reducing inverter motor's rotational speed keeps the control valve to open fully, and when outlet humidity U equals air-out reference humidity N, maintains inverter motor's rotational speed.
7. The fresh air purification method according to claim 6, wherein: still include the drying layer, this drying layer sets up be located in the barrel between dehydration spiral leaf and the purification subassembly.
8. The fresh air purification method according to claim 6, wherein: the purification assembly includes a plurality of purification layers.
9. The fresh air purification method according to claim 6, wherein: the water inlet pipe is communicated with the water outlet pipe through a circulating pump.
10. The fresh air purification method according to claim 7, wherein: the humidity measuring instrument comprises an air extractor and a humidity-sensitive sensor, wherein the air extractor extracts air to the humidity-sensitive sensor, and the humidity-sensitive sensor converts humidity into an electric signal to be transmitted to the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810628141.6A CN110617566A (en) | 2018-06-19 | 2018-06-19 | Fresh air purification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810628141.6A CN110617566A (en) | 2018-06-19 | 2018-06-19 | Fresh air purification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110617566A true CN110617566A (en) | 2019-12-27 |
Family
ID=68919978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810628141.6A Pending CN110617566A (en) | 2018-06-19 | 2018-06-19 | Fresh air purification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110617566A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03195835A (en) * | 1989-12-25 | 1991-08-27 | Matsushita Electric Works Ltd | Air conditioner |
| JPH03233127A (en) * | 1990-02-06 | 1991-10-17 | Yamaha Motor Co Ltd | Two-cycle engine and its exhaust gas purifier |
| JP2005315531A (en) * | 2004-04-30 | 2005-11-10 | Fujitsu General Ltd | Indoor unit of air conditioner |
| CN101334204A (en) * | 2008-07-29 | 2008-12-31 | 顾建军 | Multifunctional scavenger fan |
| CN102778009A (en) * | 2012-07-11 | 2012-11-14 | 武汉裕生智能节能设备有限公司 | Temperature-humidity control device and method for variable-air-volume air-conditioning system |
-
2018
- 2018-06-19 CN CN201810628141.6A patent/CN110617566A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03195835A (en) * | 1989-12-25 | 1991-08-27 | Matsushita Electric Works Ltd | Air conditioner |
| JPH03233127A (en) * | 1990-02-06 | 1991-10-17 | Yamaha Motor Co Ltd | Two-cycle engine and its exhaust gas purifier |
| JP2005315531A (en) * | 2004-04-30 | 2005-11-10 | Fujitsu General Ltd | Indoor unit of air conditioner |
| CN101334204A (en) * | 2008-07-29 | 2008-12-31 | 顾建军 | Multifunctional scavenger fan |
| CN102778009A (en) * | 2012-07-11 | 2012-11-14 | 武汉裕生智能节能设备有限公司 | Temperature-humidity control device and method for variable-air-volume air-conditioning system |
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Application publication date: 20191227 |
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