CN112682937A - Dust removal device, dust removal control method, heat exchanger assembly and air conditioner - Google Patents
Dust removal device, dust removal control method, heat exchanger assembly and air conditioner Download PDFInfo
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- CN112682937A CN112682937A CN202110066164.4A CN202110066164A CN112682937A CN 112682937 A CN112682937 A CN 112682937A CN 202110066164 A CN202110066164 A CN 202110066164A CN 112682937 A CN112682937 A CN 112682937A
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Abstract
The present disclosure provides a dust removing device, a dust removal control method, a heat exchanger assembly and an air conditioner, wherein the dust removing device comprises: an air grid is arranged in the air inlet direction of the heat exchanger, an ionization device is arranged on the air grid, the air grid comprises at least two grid blades, and the ionization device comprises a first dust removal electrode and a second dust removal electrode; the first dust removal electrode and the second dust removal electrode are respectively arranged on two adjacent grid leaves in the at least two grid leaves, and when the at least two grid leaves are in an open state, the first dust removal electrode is opposite to the second dust removal electrode. This dust collector of disclosure increases ionization device on the air grid of heat exchanger, and the air grid removes dust and the ionization removes dust and mutually supports, can reach efficient dust removal effect, prevents debris such as dust from getting into the heat exchanger, causes the filth stifled of heat exchanger, guarantees the heat transfer performance of heat exchanger. When the fan of drive air conditioner is rotatory in the opposite direction, can blow away the laying dust on the ionization device, realize ionization device's quick automatic clearance, can prolong ionization device's life.
Description
Technical Field
The disclosure belongs to the technical field of air conditioners, and particularly relates to a dust removal device, a dust removal control method, a heat exchanger assembly and an air conditioner.
Background
The heat exchanger of the air conditioner in the related technology is mainly in a fin form, the distance between the conventional fins is about 1.6mm, a fin slit of the heat exchanger is easily blocked by impurities such as dust and catkin, and particularly, the heat exchanger is installed in an environment with more dust, the heat dissipation is poor due to the fact that the accumulated dust of the heat exchanger is too thick, the energy consumption of the air conditioner is increased, the reliable operation of components such as a compressor is even affected, and time and labor are consumed for manual cleaning.
Disclosure of Invention
Therefore, the technical problem to be solved by the present disclosure is that a heat exchanger of an air conditioner in the related art is easily dirty and blocked and is difficult to clean, so as to provide a dust removing device, a dust removing control method, a heat exchanger assembly and an air conditioner.
In order to solve the above problem, the present disclosure provides a dust removing device, including:
the air grid is arranged in the air inlet direction of the heat exchanger, the air grid is provided with an ionization device, the air grid comprises at least two grid blades, the at least two grid blades are arranged at intervals, and the ionization device comprises a first dust removal electrode and a second dust removal electrode;
the first dust removal electrode and the second dust removal electrode are respectively arranged on two adjacent grid leaves in the at least two grid leaves, when the at least two grid leaves are in an open state, the first dust removal electrode is opposite to the second dust removal electrode in position, and when airflow flows through the air grid along the air inlet direction, the first dust removal electrode and the second dust removal electrode perform ionization dust removal on the airflow.
In some embodiments, at least two of the vanes may be rotatably disposed, and the rotation of at least two of the vanes may enable opening, closing, or adjusting the angle of at least two of the vanes.
In some embodiments, the at least two grid blades include a first blade surface and a second blade surface, the air grid is in a closed state, the second blade surface faces to the air inlet direction, the first blade surface faces away from the air inlet direction, the first dust removal electrode is arranged on the first blade surface, and the second dust removal electrode is arranged on the second blade surface.
In some embodiments, the second dust removal electrode is an anode, the first dust removal electrode is a cathode, and the second dust removal electrode collects dust when the first dust removal electrode and the second dust removal electrode perform ionization dust removal on the airflow.
In some embodiments, the first dust removal electrode comprises a spiral part and needle parts, wherein the needle parts are uniformly distributed on the spiral part and extend along a direction perpendicular to the grid leaves; and/or the second dust removal electrode adopts a mesh plate.
In some embodiments, the air grid further comprises a driving device and a transmission device, the driving device is connected with the at least two grid blades through the transmission device, and the driving device drives the at least two grid blades to rotate through the transmission device.
In some embodiments, the drive means comprises at least one of an electric motor, a pneumatic cylinder, and/or the transmission means comprises at least one of a belt, a gear, a rack, a crank and a rocker.
In some embodiments, the air grid is further provided with an ion wind generating device, and the ion wind generating device is configured to generate ion wind blowing to the heat exchanger.
In some embodiments, the ion wind generating device is arranged on the leeward side of the wind grid, an airflow channel is arranged between adjacent grid leaves in at least two grid leaves, and the ion wind generating device corresponds to the airflow channel.
In some embodiments, the ion wind generating device comprises a needle electrode plate and a mesh electrode plate, the needle electrode plate and the mesh electrode plate are arranged in parallel and spaced apart, and the needle electrode plate and the mesh electrode plate are perpendicular to the air flow channel.
In some embodiments, the needle-shaped electrode plates and the mesh-shaped electrode plates are provided with partition plates at edges thereof, and the partition plates enclose a space between the needle-shaped electrode plates and the mesh-shaped electrode plates into a closed channel, so that the ionic wind blown by the ionic wind generating device is perpendicular to the heat exchanger.
In some embodiments, the needle-shaped electrode plate and the mesh-shaped electrode plate are designed in a hollow manner.
In some embodiments, the dust removing device further comprises a weather detection module and a control module, wherein the weather detection module is configured to acquire local weather conditions, and the control module is configured to determine whether to start ionization dust removal according to the weather conditions; when the angle of the grid blade is adjustable, the control module is also configured to adjust and determine the opening angle of the grid blade according to the weather condition.
A dust removal control method adopting the dust removal device comprises the following steps:
acquiring local weather conditions;
determining the dustproof grade according to the local weather condition;
and determining the opening angle of the grid blade according to the dustproof grade, and/or determining whether to start the ionization device, and/or actually starting the ion wind generation device.
The purpose of the present disclosure and the technical problems solved thereby can be further achieved by the following technical measures.
In some embodiments, the weather conditions include sand wind level, airborne particulate matter data, wind power level, catkin quantity, temperature, relative humidity.
In some embodiments, further comprising: acquiring the capacity requirement of the heat exchanger; and determining the dustproof grade according to the local weather condition and the capacity requirement of the heat exchanger.
A heat exchanger assembly adopts the dust removal device or the dust removal control method.
An air conditioner adopts the dust removal device or the dust removal control method.
The dust removal device, the dust removal control method, the heat exchanger assembly and the air conditioner provided by the disclosure at least have the following beneficial effects:
this dust collector of disclosure increases ionization device on the air grid of heat exchanger, and ionization device's positive pole and negative pole set up respectively on the adjacent grid leaf of air grid, organically combine ionization device and air grid's structure, on the basis of keeping air grid dust removal effect, realize the ionization and remove dust, and air grid dust removal and ionization dust removal are mutually supported, can reach efficient dust removal effect, prevent debris such as dust from getting into the heat exchanger, cause dirty stifled of heat exchanger, guarantee the heat transfer performance of heat exchanger. Simultaneously, because ionization device sets up the air inlet direction at the heat exchanger, when the fan antiport of drive air conditioner, when blowing against the air inlet direction, can blow away the laying dust on the ionization device, realize ionization device's quick automatic clearance, can prolong ionization device's life.
Drawings
Fig. 1 is a schematic structural diagram of a dust removing device according to an embodiment of the present disclosure;
fig. 2 is a schematic structural view of a first blade surface and a first dust removal electrode of a grid blade according to an embodiment of the disclosure;
FIG. 3 is a schematic structural diagram of a second surface of the grid blade and a second dust-removing electrode according to the embodiment of the disclosure;
FIG. 4 is a schematic structural diagram of a dust removing device according to another embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a heat exchanger assembly according to an embodiment of the present disclosure.
The reference numerals are represented as:
1. a heat exchanger; 2. a wind grid; 3. an ionization device; 3.1, a first dust removal electrode; 3.1.1, spiral; 3.1.2, needle-shaped part; 3.2, a second dust removal electrode; 4. a grid leaf; 4.1, a first leaf surface; 4.2, a second leaf surface; 5. a transmission device; 6. an ion wind generating device; 6.1, needle-shaped electrode plates; 6.2, a mesh electrode plate; 7. an air flow channel; 8. a divider member.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the following embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings. It is to be understood that the described embodiments are merely a subset of the disclosed embodiments and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Referring to fig. 1 to 5, the present embodiment provides a dust removing device, including: the device comprises a heat exchanger 1, wherein an air grid 2 is arranged in the air inlet direction of the heat exchanger 1, an ionization device 3 is arranged on the air grid 2, the air grid 2 comprises at least two grid blades 4, the at least two grid blades 4 are arranged at intervals, and the ionization device 3 comprises a first dust removal electrode 3.1 and a second dust removal electrode 3.2; the first dust removal electrode 3.1 and the second dust removal electrode 3.2 are respectively arranged on two adjacent grid leaves 4 of the at least two grid leaves 4, when the at least two grid leaves 4 are in an open state, the first dust removal electrode 3.1 is opposite to the second dust removal electrode 3.2, and when airflow flows through the air grid 2 along the air inlet direction, the first dust removal electrode 3.1 and the second dust removal electrode 3.2 perform ionization dust removal on the airflow.
This disclosed dust collector, increase ionization device 3 on air grid 2 of heat exchanger 1, ionization device 3's positive pole and negative pole set up respectively on air grid 2's adjacent grid leaf 4, combine ionization device 3 and air grid 2's structure, on the basis of keeping air grid 2 dust removal effect, realize the ionization and remove dust, air grid 2 removes dust and the ionization removes dust and mutually supports, can reach efficient dust removal effect, prevent debris such as dust from getting into heat exchanger 1, cause dirty stifled of heat exchanger 1, guarantee heat transfer performance of heat exchanger 1. Simultaneously, because ionization device 3 sets up the air inlet direction at heat exchanger 1, when the fan antiport of drive air conditioner, when blowing against the air inlet direction, can blow away the laying dust on ionization device 3, realize ionization device 3's quick automatic clearance, can prolong ionization device 3's life.
In some embodiments, in order to close the air grid 2 in the non-operating state of the heat exchanger 1, so that the heat exchanger 1 is completely isolated from the external dust, in the operating state of the heat exchanger 1, the air grid 2 is opened, so that the airflow flows into the heat exchanger 1, and when different capacity requirements are met on the heat exchanger 1, the air inlet amount can be adjusted by adjusting the angle of the air grid 2, at least two grid blades 4 can be rotatably arranged, and the rotation of at least two grid blades 4 can realize the opening, closing or adjusting of the angle of at least two grid blades 4 of the air grid 2.
In some embodiments, when the air flow passes through the air grid 2, the air flow needs to pass through a gap between the adjacent grid blades 4, the air flow direction is parallel to the grid blades 4 between the adjacent grid blades 4, and the ionization device 3 makes the electric field direction perpendicular to the air flow direction when in operation, so that a better ionization dust removal effect can be obtained, so that the at least two grid blades 4 comprise a first blade surface 4.1 and a second blade surface 4.2, the air grid 2 is in a closed state, the second blade surface 4.2 faces the air inlet direction, the first blade surface 4.1 deviates from the air inlet direction, the first dust removal electrode 3.1 is arranged on the first blade surface 4.1, and the second dust removal electrode 3.2 is arranged on the second blade surface 4.2. Therefore, the anode and the cathode of the ionization device 3 are respectively arranged on the two surfaces of the grid leaf 4, when the angle a of the grid leaf 4 is 0 degree, namely the grid leaf 4 is in a closed state, no air flow flows through, and ionization dust removal is not needed, and the two dust removal electrodes retract to the air grid 2 along with the grid leaf 4. When the angle a of the grid leaf 4 is more than 0 degree, namely the grid leaf 4 is in an open state, airflow flows through, the two dust removal electrodes are opposite in position, and ionization dust removal can be performed after electric energy with corresponding polarity is introduced. Ionization device 3 does not influence the original structure of air grid 2, and the opening of ionization device 3 is unified with opening of air grid 2 mutually, is convenient for ionization device 3 and air grid 2's unified control.
In some embodiments, due to the operating characteristics of the air grid 2, the angle of the grid blade 4 is generally adjusted within the range of 0 to 90 °, the first blade surface 4.1 is always located on the windward side of the grid blade 4, the second blade surface 4.2 is always located on the leeward side of the grid blade 4, the second dust removal electrode 3.2 is an anode, the first dust removal electrode 3.1 is a cathode, and when the first dust removal electrode 3.1 and the second dust removal electrode 3.2 perform ionization dust removal on the air flow, the second dust removal electrode 3.2 collects dust, that is, the dust is collected on the leeward side of the grid blade 4, so that the air flow can be prevented from rolling up the dust deposition on the second dust removal electrode 3.2.
In some embodiments, the first dust-collecting electrode 3.1 includes a spiral portion 3.1.1 and needle portions 3.1.2, the needle portions 3.1.2 are uniformly distributed on the spiral portion 3.1.1, the needle portions 3.1.2 extend in a direction perpendicular to the grid leaves 4, the electrode structure of the spiral portion 3.1.1 facilitates the series connection of the first dust-collecting electrodes 3.1, and the needle portions 3.1.2 can improve the discharge efficiency of the cathode; and/or, the second dust removal electrode 3.2 adopts a reticular plate, and the reticular plate can increase the dust accumulation adsorption area of the second dust removal electrode 3.2, improve the dust collection capacity of ionization dust removal, and prolong the effective service life of the ionization device 3.
In some embodiments, in order to realize the rotation of the grid blades 4 in the wind grid 2, the wind grid 2 further comprises a driving device and a transmission device 5, the driving device is connected with at least two grid blades 4 through the transmission device 5, and the driving device drives at least two grid blades 4 to rotate through the transmission device 5.
In some embodiments, the driving device comprises at least one of a motor and a cylinder, the motor and the cylinder are used as the driving device of the grid blade 4, the structure is simple, the performance is reliable, and/or the transmission device 5 comprises at least one of a transmission belt, a gear, a rack and a crank rocker, and the structures can realize the rotation of the grid blade 4.
In some embodiments, the wind grid 2 is further provided with an ion wind generating device 6, and the ion wind generating device 6 is configured to generate ion wind blowing to the heat exchanger 1. Ions in the ion wind can adsorb dust, so that the effect of further purifying air is achieved, and meanwhile, the ion wind can eliminate static electricity in the heat exchanger 1 and the air conditioner.
In some embodiments, the ion wind generating device 6 is arranged on the leeward side of the wind grid 2, an airflow channel 7 is arranged between adjacent grid leaves 4 in at least two grid leaves 4, and the ion wind generating device 6 corresponds to the airflow channel 7. The ion wind generating device 6 of the embodiment is arranged at the downstream of the air inlet direction of the ionization device 3 and is separated by the air grid 2, so that the electric fields of the ionization device 3 and the ion wind generating device 6 are ensured not to interfere with each other, meanwhile, the influence of dust deposition on the ionization device 3 is reduced, and the service life of the ionization device 3 is prolonged.
In some embodiments, the ion wind generating device 6 includes a needle electrode plate 6.1 and a mesh electrode plate 6.2, the needle electrode plate 6.1 and the mesh electrode plate 6.2 are spaced apart from each other in parallel, and the needle electrode plate 6.1 and the mesh electrode plate 6.2 are perpendicular to the air flow channel 7. In this embodiment, the combination of the needle electrode plate 6.1 and the mesh electrode plate 6.2 can generate charged ions to form an ion wind. The two electrode plates are vertical to the airflow channel 7, and the moving direction of ions is consistent with the airflow direction, so that the improvement of the air volume of the ion wind is facilitated.
In some embodiments, the partition plate 8 is disposed at the edges of the needle-shaped electrode plate 6.1 and the mesh-shaped electrode plate 6.2, and the partition plate 8 encloses a space between the needle-shaped electrode plate 6.1 and the mesh-shaped electrode plate 6.2 into a closed channel, so that the ionic wind blown out from the ionic wind generating device 6 is perpendicular to the heat exchanger 1, which is beneficial to improving the wind speed of the inlet wind of the heat exchanger 1 and increasing the heat exchange effect.
In some embodiments, the needle-shaped electrode plate 6.1 and the mesh-shaped electrode plate 6.2 are designed to be hollow, so that the ion wind generating device 6 is ensured not to block the airflow, the air volume and the air speed are ensured, and the ions are blown to form ion wind.
In some embodiments, the dust removing device further comprises a weather detection module and a control module, wherein the weather detection module is configured to acquire local weather conditions, and the control module is configured to determine whether to start ionization dust removal according to the weather conditions; when the angle of the grid leaf 4 is adjustable, the control module is also configured to adjust and determine the opening angle of the grid leaf 4 according to the weather condition; when the ion wind generating device 6 is included, the control module is further configured to determine whether to turn on the ion wind generating device 6 according to weather conditions.
Therefore, the dust removal device of the embodiment can scientifically and reasonably determine the dust removal operation according to the weather conditions, for example, under the condition of more dust, the ionization dust removal, the dust removal by the air grid 2 and the plasma wind dust removal are adopted, under the condition of less dust, the ionization dust removal and the plasma wind dust removal are closed, only the air grid 2 is used for dust removal, and the invalid work of the ionization device 3 and the plasma generation device and the electric energy waste can be avoided.
In some embodiments, the weather detection module includes a positioning module and a communication module, the positioning module detects a work place of the heat exchanger 1, the controller receives a weather condition of the corresponding work place through the communication module, and directly acquires weather information under the condition that a network is available, so that the information collection efficiency is high, the amount of sensing equipment is reduced, and the cost is low. The weather detection module can also be used for detecting weather conditions by itself by environment sensors such as a floating dust detection sensor, a wind sensor and a humidity sensor, so that the dust removal device is suitable for environments with unavailable networks and has stronger adaptability.
In some embodiments, the dust removing device further includes a dust accumulation detection module and/or a timing module, the dust accumulation detection module can detect a dust accumulation amount of the ionization device 3, the timing module can detect an operating time of the ionization device 3, and when the dust accumulation amount reaches a preset value and/or the operating time reaches a preset time, the controller controls a fan of the air conditioner to rotate in a reverse direction, so that the dust accumulation of the ionization device 3 is blown out, and the ionization device 3 is cleaned. Thereby, realize dust collector's automatic clearance.
The embodiment also provides a dust removal control method using the dust removal device, which includes:
the heat exchanger 1 is in a non-working state:
in the standby state of the air conditioner, the dustproof grade 1 is the highest, the opening angle a of the grid blade 4 is 0 degrees, namely the air grid 2 is closed, the ionization device 3 and the ion wind generation device 6 are closed, and the air conditioner is prevented from dust through the closed air grid 2.
Under the operating condition of the heat exchanger 1:
when the machine is started for the first time, the opening angle a of the grid leaf 4 is defaulted to 50 degrees, the ionization device 3 is closed, and the control is carried out according to the following table after Tmin;
s1 obtains the local weather conditions and determines the air index according to the following air index reference table.
In some embodiments, the weather conditions include sand wind level, airborne particulate matter data, wind power level, catkin quantity, temperature, relative humidity.
Air index reference meter
S2, determining the dustproof grade according to the local weather condition;
in some embodiments, further comprising: acquiring the capacity requirement of the heat exchanger 1; the dust protection rating is determined according to the local weather conditions and the capacity requirements of the heat exchanger 1.
2 opening angle a hours of air grid, it is dustproof effectual, but have certain influence to 1 intake of air conditioner heat exchanger, when ability demand Q is high simultaneously, 1 fan frequency of off-premises station heat exchanger also can be higher, 1 intake of heat exchanger increases, dust, the risk that the flocculus attaches on heat exchanger 1 is higher, so the ability demand and the air index through heat exchanger 1 formulate a dust removal grade, as shown in the two dustproof grade reference tables in table, confirm through dustproof grade whether ionization removes dust and ionic wind generating device 6 opens, guarantee air conditioner normal operating preferentially, improve user's travelling comfort.
Reference table for dust-proof grade of table two
S4 determines the opening angle a of the grid 4 and/or determines whether to turn on the ionization device 3 and/or indeed whether to turn on the ion wind generating device 6, according to the dust-proof level, in conjunction with the dust removal control reference table of table three below.
| Dust class | 1 | 2 | 3 | 4 | 5 |
| Angle of air grid | 0° | 30° | 50° | 75° | 90° |
| Ionization dust removal | Close off | Close off | Close off | Is opened | Is opened |
| Ion wind device | Close off | Is opened | Close off | Is opened | Is opened |
Table three dust removing control reference table
When the angle of the grid blade 4, the ionization device 3 and the plasma generating device are controlled to meet the control of the upper table, the dust removing effect of the dust removing device is the best, and the reliability of the dust removing device is better.
S5 detects weather conditions and the capacity requirement of the heat exchanger 1 periodically, the default period is 2h, the air index and the dustproof grade are updated, the dustproof scheme is adjusted timely, and the reliability of the dust removal device is improved through periodic control.
S6, when the air conditioner receives a closing instruction, when the continuous operation time of the heat exchanger 1 is detected to be larger than 12h, the angle of the grid leaf 4 is adjusted to be 50 degrees, the ionization device 3 and the ion wind generating device 6 are closed, the air conditioner fan reversely rotates for 2min, dust accumulated on the ionization device 3 is removed through wind power, and the air conditioner enters a standby state for control after the cleaning is finished.
A heat exchanger assembly adopts the dust removal device or the dust removal control method.
An air conditioner adopts the dust removal device or the dust removal control method.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present disclosure is to be considered as limited only by the preferred embodiments and not limited to the specific embodiments described herein, and all changes, equivalents and modifications that come within the spirit and scope of the disclosure are desired to be protected. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present disclosure, and these improvements and modifications should also be considered as the protection scope of the present disclosure.
Claims (18)
1. A dust removing device characterized by comprising:
the air grid structure comprises a heat exchanger (1), wherein an air grid (2) is arranged in the air inlet direction of the heat exchanger (1), an ionization device (3) is arranged on the air grid (2), the air grid (2) comprises at least two grid blades (4), the at least two grid blades (4) are arranged at intervals, and the ionization device (3) comprises a first dust removal electrode (3.1) and a second dust removal electrode (3.2);
the first dust removal electrode (3.1) and the second dust removal electrode (3.2) are respectively arranged on two adjacent grid leaves (4) in the at least two grid leaves (4), when the at least two grid leaves (4) are in an open state, the first dust removal electrode (3.1) is opposite to the second dust removal electrode (3.2), and airflow flows through the air grid (2) along the air inlet direction, and the first dust removal electrode (3.1) and the second dust removal electrode (3.2) perform ionization dust removal on the airflow.
2. The dust removing device of claim 1, wherein the at least two grid blades (4) can be rotatably arranged, and the rotation of the at least two grid blades (4) can realize the opening, closing or angle adjustment of the at least two grid blades (4) of the air grid (2).
3. A dust-collecting device as claimed in claim 2, characterized in that the at least two grid blades (4) comprise a first blade surface (4.1) and a second blade surface (4.2), the air grid (2) is in the closed state, the second blade surface (4.2) faces the air inlet direction, the first blade surface (4.1) deviates from the air inlet direction, the first dust-collecting electrode (3.1) is arranged on the first blade surface (4.1), and the second dust-collecting electrode (3.2) is arranged on the second blade surface (4.2).
4. The dust removing device according to claim 1, wherein the second dust removing electrode (3.2) is an anode, the first dust removing electrode (3.1) is a cathode, and the second dust removing electrode (3.2) collects dust when the first dust removing electrode (3.1) and the second dust removing electrode (3.2) perform ionization dust removal on the airflow.
5. The dusting device according to claim 4, characterized in that the first dusting electrode (3.1) comprises a spiral (3.1.1), needles (3.1.2), the needles (3.1.2) being evenly distributed over the spiral (3.1.1), the needles (3.1.2) extending in a direction perpendicular to the grid leaf (4); and/or the second dust removal electrode (3.2) adopts a mesh plate.
6. The dust removing device according to claim 2, wherein the air grid (2) further comprises a driving device and a transmission device (5), the driving device is connected with the at least two grid blades (4) through the transmission device (5), and the driving device drives the at least two grid blades (4) to rotate through the transmission device (5).
7. A dusting device according to claim 6, characterized in that the driving means comprise at least one of an electric motor, a pneumatic cylinder, and/or that the transmission means (5) comprise at least one of a transmission belt, a gear wheel, a rack, a crank rocker.
8. The dust removing device according to claim 1, wherein the air grid (2) is further provided with an ion wind generating device (6), and the ion wind generating device (6) is configured to generate ion wind blowing to the heat exchanger (1).
9. The dust removing device according to claim 8, wherein the ion wind generating device (6) is arranged on the leeward side of the wind grid (2), an airflow channel (7) is arranged between adjacent grid leaves (4) in the at least two grid leaves (4), and the ion wind generating device (6) corresponds to the airflow channel (7).
10. The dust removing device according to claim 9, wherein the ion wind generating device (6) comprises a needle electrode plate (6.1) and a mesh electrode plate (6.2), the needle electrode plate (6.1) and the mesh electrode plate (6.2) are arranged in parallel and at an interval, and the needle electrode plate (6.1) and the mesh electrode plate (6.2) are perpendicular to the air flow channel (7).
11. The dust removing device according to claim 10, wherein the needle-shaped electrode plates (6.1) and the mesh-shaped electrode plates (6.2) are provided with partition plates (8) at their edges, and the partition plates (8) enclose the spaces between the needle-shaped electrode plates (6.1) and the mesh-shaped electrode plates (6.2) into closed channels, so that the ionic wind blown by the ionic wind generating device (6) is perpendicular to the heat exchanger (1).
12. The dust collector according to claim 10, wherein the needle electrode plate (6.1) and the mesh electrode plate (6.2) are hollow.
13. The dust removing device of any one of claims 1-12, further comprising a weather detection module configured to be able to obtain local weather conditions, and a control module configured to determine whether to turn on the ionized dust removal according to the weather conditions; when the angle of the grid blade (4) is adjustable, the control module is also configured to adjust and determine the opening angle of the grid blade (4) according to the weather condition.
14. A dust removal control method using the dust removal device according to any one of claims 1 to 13, comprising:
acquiring local weather conditions;
determining the dustproof grade according to the local weather condition;
the opening angle of the grid blade (4) is determined according to the dustproof grade, and/or whether the ionization device (3) is started or not is determined, and/or whether the ion wind generation device (6) is started or not is determined.
15. The dust removal control method of claim 14, wherein the weather conditions include sand wind level, airborne particulate data, wind force level, catkin amount, temperature, relative humidity.
16. The dust removal control method according to claim 14, further comprising: acquiring the capacity requirement of the heat exchanger (1); and determining the dustproof grade according to the local weather condition and the capacity requirement of the heat exchanger (1).
17. A heat exchanger assembly, characterized in that the dust removing device of any one of claims 1 to 13 is used, or the dust removal control method of any one of claims 14 to 16 is used.
18. An air conditioner characterized by employing the dust removing device according to any one of claims 1 to 13 or the dust removal control method according to any one of claims 14 to 16.
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| CN113339986A (en) * | 2021-05-25 | 2021-09-03 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner outdoor unit and air conditioner outdoor unit |
| CN113546761A (en) * | 2021-07-21 | 2021-10-26 | 深圳市天得一环境科技有限公司 | Composite discharge electrode, corona strengthening mechanism and purifying equipment |
| CN114543353A (en) * | 2022-04-02 | 2022-05-27 | 云森威尔智能环境（深圳）有限公司 | Air conditioner with self-cleaning function |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113339986A (en) * | 2021-05-25 | 2021-09-03 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner outdoor unit and air conditioner outdoor unit |
| CN113546761A (en) * | 2021-07-21 | 2021-10-26 | 深圳市天得一环境科技有限公司 | Composite discharge electrode, corona strengthening mechanism and purifying equipment |
| CN113546761B (en) * | 2021-07-21 | 2023-01-13 | 深圳市天得一环境科技有限公司 | Composite discharge electrode, corona strengthening mechanism and purifying equipment |
| CN114543353A (en) * | 2022-04-02 | 2022-05-27 | 云森威尔智能环境（深圳）有限公司 | Air conditioner with self-cleaning function |
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