CN215909327U - Ion wind subassembly and air treatment equipment - Google Patents

Abstract

The utility model discloses an ion wind assembly and air treatment equipment, wherein the ion wind assembly comprises: a discharge electrode and a receiving electrode. The discharge electrode comprises at least one discharge unit, the discharge unit comprises a wire winding core and a conductive wire, the conductive wire is spirally wound on the wire winding core, the wire winding core comprises a conductive rod and an insulating layer arranged on the outer peripheral wall of the conductive rod, and the insulating layer is isolated between the conductive rod and the conductive wire; the receiving electrode and the discharge electrode are arranged at intervals, and the receiving electrode is a silk screen electrode; the ion wind assembly is suitable for being connected with electricity, so that the discharge electrode can generate charged particles through dielectric barrier discharge, and the charged particles can migrate to the receiving electrode to form ion wind. This ionic wind subassembly adopts dielectric barrier to discharge and produces ionic wind, not only multiplicable discharge point to improve ionization efficiency and ion production volume, thereby improve the amount of wind, but also can make discharge more evenly stable, can not produce the abnormal sound of striking sparks, thereby can realize noiseless discharge and noiseless air-out, and still have air-purifying's effect.

Description

Ion wind subassembly and air treatment equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to an ionic wind assembly and air treatment equipment.

Background

Ion wind subassembly in traditional air conditioner adopts the corona discharge principle to produce ion wind mostly, the discharge electrode adopts the structure of needle or line promptly, and make discharge electrode and receiving electrode arrange with certain structural style, under high voltage power supply's effect, form ion wind, realize the windless wheel air supply, nevertheless corona discharge leans on most advanced discharge, most advanced quantity is usually limited, lead to producing ion quantity limited, it is less to cause the amount of wind, and for improving the amount of wind, generally adopt the mode of improving the voltage, but high voltage takes place to strike sparks easily, produce the abnormal sound, influence the security of ion wind subassembly, there is the improvement space.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the utility model provides an ion wind assembly which has higher ionization efficiency and ion generation amount, can improve the wind quantity, does not generate ignition abnormal sound, can realize silent discharge and silent wind outlet and has higher safety.

The utility model also provides air treatment equipment with the ion wind assembly.

An ion wind assembly according to an embodiment of the present invention comprises: the discharge electrode comprises at least one discharge unit, the discharge unit comprises a wire winding core and a conductive wire, the conductive wire is spirally wound on the wire winding core, the wire winding core comprises a conductive rod and an insulating layer arranged on the peripheral wall of the conductive rod, and the insulating layer is isolated between the conductive rod and the conductive wire; the receiving electrode is arranged at a distance from the discharge electrode, the receiving electrode is a screen electrode, the screen electrode comprises a plurality of electrode wires, and the electrode wires are interwoven to form a plurality of ventilation meshes; the ion wind assembly is suitable for being connected with electricity, so that the discharge electrode generates charged particles through dielectric barrier discharge, and the charged particles migrate to the receiving electrode to form ion wind.

According to the ionic wind assembly provided by the embodiment of the utility model, the ionic wind assembly generates the ionic wind by adopting dielectric barrier discharge, so that the discharge point can be increased, the ionization efficiency and the ion generation amount are improved, the wind volume is improved, the discharge is more uniform and stable, the abnormal sound of ignition is not generated, the silent discharge and the silent wind outlet can be realized, the safety is higher, and the effect of purifying the air is realized.

In addition, according to utility model embodiment's ionic wind subassembly, can also have following additional technical characterstic:

according to some embodiments of the utility model, the screen electrode is a planar screen, the conductive rods are straight rods and the centre line is arranged parallel to the screen electrode.

According to some embodiments of the utility model, the discharge electrode comprises a plurality of the discharge cells arranged at intervals, and the distance between each discharge cell and the wire mesh electrode is equal.

According to some embodiments of the utility model, the wire mesh electrode is a cylindrical mesh, the conductive rods are straight rods and the centre line is arranged parallel to the cylinder axis of the wire mesh electrode.

According to some embodiments of the present invention, the discharge electrode includes a plurality of the discharge cells arranged at intervals in a circumferential direction of the mesh electrode, and a pitch between each of the discharge cells and the mesh electrode is equal.

According to some embodiments of the present invention, the central line of the conductive rod is a straight line segment, or a curved line segment, or a combination of a straight line segment and a curved line segment, or a circular line, the distance between each point on the central line of the conductive rod and the receiving electrode is equal, and the distance L between the discharge unit and the receiving electrode ranges from 3mm to 50mm, or from 5mm to 30mm, or from 10mm to 20 mm.

According to some embodiments of the utility model, the discharge electrode comprises a plurality of the discharge cells, the center lines of the plurality of the conductive rods are arranged in parallel, and the distance s between two adjacent discharge cells ranges from 10mm to 100mm, or from 10mm to 80mm, or from 10mm to 20 mm.

According to some embodiments of the utility model, the wire diameter of the wire electrode ranges from 0.1mm to 1mm, or from 0.1mm to 0.5mm, or from 0.1mm to 0.3 mm.

According to some embodiments of the utility model, the mesh number of the ventilation mesh ranges from 1 mesh/in²600 mesh/in²Or 10 mesh/in²80 mesh/in²Or 30 mesh/in²40 mesh/in²。

According to some embodiments of the utility model, the conductive wire has a winding pitch p in the range of 0.1mm to 100mm, or 1mm to 50mm, or 3mm to 30 mm; and/or the cross section of the conductive wire is circular, and the diameter d of the conductive wire ranges from 0.01mm to 5mm, or from 0.1mm to 2mm, or from 0.1mm to 1 mm.

According to some embodiments of the utility model, the cross-section of the conductive rod is circular, and the diameter D of the conductive rod ranges from 1mm to 30mm, or from 1mm to 20mm, or from 5mm to 15 mm; and/or the thickness t of the insulating layer ranges from 0.01mm to 5mm, or from 0.1mm to 2mm, or from 0.1mm to 1 mm.

According to the air treatment equipment in another aspect of the utility model, the air treatment equipment comprises the ion wind assembly and the air treatment assembly, and the air treatment assembly is arranged at the upstream and/or the downstream of the ion wind assembly along the wind outlet direction.

According to some embodiments of the utility model, the air treatment device is an air conditioner, the air conditioner further comprising: the casing, be formed with air intake and air outlet on the casing, the ion wind subassembly with the air treatment subassembly is all located in the casing, the air treatment subassembly includes the heat exchanger, along the air-out direction, the ion wind subassembly is located the heat exchanger with between the air intake, perhaps, the ion wind subassembly is located the heat exchanger with between the air outlet, mounting structure has in the casing, the ion wind subassembly install in mounting structure.

Drawings

FIG. 1 is a schematic structural diagram of an ion wind assembly according to an embodiment of the utility model;

FIG. 2 is a schematic partial structural view of an ion wind assembly according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of an ion wind assembly according to an embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of an ion wind assembly according to an embodiment of the present invention;

FIG. 5 is a schematic partial structural view of an ion wind assembly according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a discharge cell according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6;

FIG. 8 is a schematic view of a partial structure of an ion wind assembly according to another embodiment of the present invention;

fig. 9 is a sectional view of a discharge electrode according to another embodiment of the present invention;

FIG. 10 is a cross-sectional view of a wire mesh electrode according to another embodiment of the present invention;

FIG. 11 is a schematic structural diagram of an ion wind assembly according to yet another embodiment of the present invention;

FIG. 12 is a schematic view of a partial structure of an air treatment apparatus according to an embodiment of the present invention;

FIG. 13 is a graph of voltage versus L-distance for an ion wind assembly, in accordance with an embodiment of the present invention.

Reference numerals:

the plasma wind generating device comprises an ion wind assembly 100, a discharge electrode 1, a discharge unit 11, a winding core 111, a conducting wire 112, a conducting rod 1111, an insulating layer 1112, a receiving electrode 2, a wire mesh electrode 24, a wire electrode 241, a ventilation mesh 242, a high-voltage direct-current power supply 3, a high-voltage alternating-current power supply 4 and an air treatment device 1000.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

An ionic wind assembly 100 according to an embodiment of the present invention is described below with reference to fig. 1-13.

An ion wind assembly 100 according to an embodiment of the present invention may include: a discharge electrode 1 and a receiving electrode 2.

As shown in fig. 1, 2, 8 and 12, the ion wind module 100 according to the embodiment of the present invention is suitable for being applied to an air conditioner, so as to utilize charged particles to drive air to flow, thereby generating a proper amount of wind to provide indoor cooling or air ventilation.

Because the ion wind subassembly in traditional air conditioner adopts corona discharge principle to produce ion wind mostly, the discharge electrode adopts the structure of needle or line promptly to make discharge electrode and receiving electrode arrange with certain structural style, under high voltage power supply's effect, form ion wind, realize no wind wheel air supply, nevertheless corona discharge leans on most advanced discharge, most advanced quantity is usually limited, lead to producing ion quantity limited, cause the amount of wind less, and for improving the amount of wind, generally adopt the mode of improving the voltage, but high voltage takes place to strike sparks easily, produce the abnormal sound, influence the security of ion wind subassembly.

To this end, the embodiment of the present invention designs an ion wind assembly 100 for generating an ion wind by using dielectric barrier discharge. Thus, the discharge point can be increased to improve the ionization efficiency and the ion generation amount, and the discharge can be more stable without generating the abnormal sound of the ignition, thereby realizing the silent discharge and the silent air outlet.

The discharge electrode 1 includes at least one discharge cell 11, the discharge cell 11 is adapted to be energized to generate charged particles, the discharge cell 11 includes a wire winding core 111 and a conductive wire 112, the conductive wire 112 is spirally wound around the wire winding core 111, the wire winding core 111 includes a conductive rod 1111 and an insulating layer 1112 disposed on an outer circumferential wall of the conductive rod 1111, and the insulating layer 1112 is isolated between the conductive rod 1111 and the conductive wire 112 (refer to fig. 6 and 7). Of course, the conductive wires 112 may be disposed outside the winding core 111 in other manners as long as the insulating layer 1112 can isolate the conductive rods 1111 from the conductive wires 112. Due to the form of the conductive wire 112, the discharge point can be effectively increased so as to improve the ionization efficiency and the ion generation amount.

That is, the discharge electrode 1 is composed of three parts from inside to outside, the center or the inner most part is a conductive rod 1111, such as a conductive metal rod, the middle part is an insulating layer 1112 (dielectric layer), and the outer most part is a wound conductive wire 112. Preferably, the conductive rod 1111 may be any conductive metal rod such as an alloy or copper metal, the insulating layer 1112 may be a high molecular polymer film such as teflon or other non-conductive high dielectric constant substance, and the conductive wire 112 may be made of a conductive object such as a metal wire or a carbon fiber wire to ensure the generation amount of charged particles.

Further, the receiving electrode 2 is adapted to receive the charged particles generated by the discharge unit 11, and the receiving electrode 2 is spaced apart from the discharge electrode 1, so that the charged particles can bring air to flow in the process of moving from the discharge unit 11 to the receiving electrode 2, thereby generating wind.

Still further, the receiving electrode 2 is a wire mesh electrode 24, the wire mesh electrode 24 includes a plurality of wire electrodes 241, and a plurality of ventilation mesh holes 242 formed by interweaving the plurality of wire electrodes 241 (refer to fig. 2 and 10); the ion wind assembly 100 is suitable for being connected with electricity, so that the discharge electrode 1 generates charged particles through dielectric barrier discharge, and the charged particles migrate to the receiving electrode 2 to form ion wind. That is, the conducting rod 1111, the conducting wire 112 and the receiving electrode 2 are respectively adapted to be electrically connected to a power source so as to drive the discharge electrode 1 to generate charged particles through dielectric barrier discharge, and form an electric field between the discharge electrode 1 and the receiving electrode 2 to induce the charged particles to migrate to the receiving electrode 2 to form an ion wind.

And, adopt dielectric barrier discharge to produce ionic wind, can produce the dust in the air of air absorption when air flow in self, receive utmost point 2 promptly can regard as the collection dirt utmost point simultaneously to can adsorb the particulate matter in the air, so that realize the effect of air-purifying.

According to the ion wind component 100 of the embodiment of the utility model, the ion wind component 100 adopts dielectric barrier discharge to generate ion wind, so that not only can discharge points be increased to improve ionization efficiency and ion generation amount, thereby improving wind volume, but also discharge can be more uniform and stable, no sparking abnormal sound is generated, and accordingly silent discharge and silent wind outlet can be realized, so that the safety is higher, and the ion wind component 100 also has the function of purifying air.

With reference to the embodiments shown in fig. 1-4, the wire mesh electrode 24 is a planar mesh, the conducting rod 1111 is a linear rod, and the central line of the conducting rod 1111 is parallel to the wire mesh electrode 24, that is, the conducting rod 1111 and the wire mesh electrode 24 extend along a straight line and are distributed back and forth, so as to ensure that the ion wind module 100 can generate the maximum ion wind amount, and avoid mutual interference between the electrodes, thereby enabling the ion wind module 100 to operate stably.

Further, the discharge electrode 1 includes a plurality of discharge units 11 arranged at intervals, and the plurality of discharge units 11 can discharge simultaneously to increase the air volume, wherein the distances between each discharge unit 11 and the wire mesh electrode 24 are equal, so that the particle movement distances between the discharge electrode 1 and the receiving electrode 2 are equal, thereby ensuring the stability of the air flow and avoiding the occurrence of turbulent flow.

Referring to fig. 11, the screen electrode 24 is a cylindrical screen, the conductive rod 1111 is a straight rod, and the central line of the conductive rod 1111 is parallel to the cylindrical axis of the screen electrode 24, that is, the conductive rod 1111 and the screen electrode 24 both form a ring structure, and are disposed and distributed in an inner and outer sleeve manner, so as to ensure that the ion wind module 100 can generate the maximum ion wind amount, and avoid mutual interference between the electrodes, thereby enabling the ion wind module 100 to operate stably.

Further, the discharge electrode 1 comprises a plurality of discharge units 11 arranged along the circumferential direction of the screen electrode 24 at intervals, the discharge units 11 can discharge simultaneously to increase the air volume, wherein the distance between each discharge unit 11 and the screen electrode 24 is equal, so that the particle movement distances between the discharge electrode 1 and each receiving electrode 2 are equal, the stability of air flow flowing is ensured, and the phenomenon of turbulent flow is avoided.

Optionally, the center line of the conducting rod 1111 is a straight line segment, a curved line segment, or a combination of the straight line segment and the curved line segment, or a circular line, and the distances between each point on the center line of the conducting rod 1111 and the receiving electrode 2 are equal, so that the particle movement distances between the discharging electrode 1 and each position of the receiving electrode 2 are equal, thereby ensuring the stability of the air flow and avoiding the occurrence of a turbulent flow. The distance L between the discharge unit 11 and the receiving electrode 2 ranges from 3mm to 50mm, or from 5mm to 30mm, or from 10mm to 20mm (see fig. 3). I.e. the distance between the discharge cell 11 and the receiving electrode 2 is controlled between 3mm and 50mm, or between 5mm and 30mm, or between 10mm and 20 mm. That is, L ranges from 3mm to 50mm, preferably from 5mm to 30mm, and more preferably from 10mm to 20 mm. Therefore, the air quantity of the whole system can be adjusted more conveniently while ensuring the generation quantity of the ion wind. Where L is the vertical distance between the discharge cell 11 and the plane of the screen electrode 24, and in the case where the screen electrode 24 is a cylindrical screen, those skilled in the art can also measure the value of L in the above manner.

Referring to fig. 13, the ignition voltage in the figure is a voltage when the ion wind module 100 starts to generate current, the ignition voltage is a voltage when the voltage between two electrodes of the ion wind module 100 is too high, which may cause an ignition phenomenon, and affects the normal operation of the ion wind module 100, and the voltage when the ignition phenomenon is just generated is the ignition voltage, and the voltage window is the ignition voltage-ignition voltage, which is the normal operating voltage of the ion wind module 100 and is also the adjustable voltage range of the ion wind module 100, wherein L is a factor determining the voltage window, and the value of L is adjusted, which may change the thickness and the voltage window of the ion wind module 100, and may also affect the total air output of the ion wind.

Moreover, when the ion wind module 100 is optimized, the above parameters need to be adjusted at the same time to obtain the best wind outlet effect. That is, after the parameters (curvature, material, etc.) of the electrode itself are determined, the parameter adjustment of the ion wind assembly 100 is mainly to adjust the above parameters.

The voltage section to be selected as the operating voltage of the ion wind module 100 is determined according to actual needs, for example, a scene requiring a smaller ion wind volume may be selected, and the ion wind module 100 operating at a low voltage (less than 6kV) may be selected. When strong air supply is needed, the high-voltage (more than 20kV) ion wind assembly 100 is selected, the wind speed and the wind volume of the generated ion wind are higher than those of the ion wind generated under the state, but the problems of safety rules, electromagnetic compatibility, byproducts and the like need to be considered, and meanwhile, a safe feedback signal acquisition circuit needs to be equipped.

As shown in fig. 9, the discharge electrode 1 includes a plurality of discharge cells 11, and the plurality of discharge cells 11 can discharge simultaneously to increase the air volume, wherein the center lines of the plurality of conductive rods 1111 are arranged in parallel, and the distance s between two adjacent discharge cells 11 ranges from 10mm to 100mm, or from 10mm to 80mm, or from 10mm to 20 mm. That is, the distance between two adjacent discharge cells 11 is controlled to be between 10mm and 100mm, or between 10mm and 80mm, or between 10mm and 20 mm. That is, s ranges from 10mm to 100mm, preferably from 10mm to 80mm, and more preferably from 10mm to 20 mm. Therefore, the ion wind module 100 can ensure the maximum ion wind amount and avoid the mutual interference between the electrodes at the same time, so that the ion wind module 100 can operate more stably.

As a preferred embodiment, the wire diameter of the wire electrode 241 ranges from 0.1mm to 1mm, or from 0.1mm to 0.5mm, or from 0.1mm to 0.3 mm. That is, the wire diameter of the electrode wire 241 is controlled to be between 0.1mm and 1mm, or between 0.1mm and 0.5mm, or between 0.1mm and 0.3 mm. That is, the wire diameter of the wire electrode 241 is in the range of 0.1mm to 1mm, preferably in the range of 0.1mm to 0.5mm, and more preferably in the range of 0.1mm to 0.3 mm. Therefore, an optimal potential difference can be formed, so as to achieve an optimal ion acceleration effect, and the ion wind assembly 100 can ensure the maximum ion wind amount and avoid mutual interference between the electrodes at the same time, so that the ion wind assembly 100 can operate more stably.

As a preferred embodiment, the mesh number of the ventilation holes 242 is in the range of 1 mesh/in²600 mesh/in²Or 10 mesh/in²80 mesh/in²Or 30 mesh/in²40 mesh/in². That is, the mesh number of the ventilation mesh 242 is controlled to be 1 mesh/in²To 600 mesh/in²In, or 10 mesh/in²To 80 mesh/in²In, or 30 mesh/in² To 40 mesh/in²In the meantime. That is, the mesh number of the ventilation mesh 242 ranges from 1 mesh/in²600 mesh/in²The preferred range is 10 mesh/in²80 mesh/in²More preferably in the range of 30 mesh/in²40 mesh/in². Thereby, an optimum potential difference can be formed so as to exert an optimum ion acceleration effect.

Referring to fig. 7, the winding pitch p of the conductive wire 112 ranges from 0.1mm to 100mm, or from 1mm to 50mm, or from 3mm to 30mm, that is, the winding pitch of the conductive wire 112 is controlled between 0.1mm to 100mm, or between 1mm to 50mm, or between 3mm to 30mm, that is, p ranges from 0.1mm to 100mm, preferably ranges from 1mm to 50mm, and more preferably ranges from 3mm to 30 mm; and/or the cross-section of the conductive wire 112 is circular, and the diameter d of the conductive wire 112 ranges from 0.01mm to 5mm, or from 0.1mm to 2mm, or from 0.1mm to 1mm, i.e. the diameter of the conductive wire 112 is limited to between 0.01mm and 5mm, or between 0.1mm and 2mm, or between 0.1mm and 1mm, that is, d ranges from 0.01mm to 5mm, preferably ranges from 0.1mm to 2mm, and more preferably ranges from 0.1mm to 1 mm. Thereby, the ion wind assembly 100 is enabled to generate a maximum number of ions so as to form a maximum ion wind.

As shown in fig. 7, the cross section of the conductive rod 1111 is circular, and the diameter D of the conductive rod 1111 is in a range of 1mm to 30mm, or 1mm to 20mm, or 5mm to 15mm, that is, the diameter of the conductive rod 1111 is controlled to be between 1mm to 30mm, or 1mm to 20mm, or 5mm to 15mm, that is, the value of D is in a range of 1mm to 30mm, preferably in a range of 1mm to 20mm, and more preferably in a range of 5mm to 15 mm; and/or the thickness t of the insulating layer 1112 ranges from 0.01mm to 5mm, or from 0.1mm to 2mm, or from 0.1mm to 1mm, that is, the thickness of the insulating layer 1112 is controlled between 0.01mm to 5mm, or from 0.1mm to 2mm, or from 0.1mm to 1mm, that is, the value of t ranges from 0.01mm to 5mm, preferably ranges from 0.1mm to 2mm, and more preferably ranges from 0.1mm to 1 mm. Thereby, the ion wind assembly 100 is enabled to generate a maximum number of ions so as to form a maximum ion wind.

In conjunction with the embodiments shown in fig. 1 and 5, the ion wind assembly 100 further includes: the high-voltage alternating current power supply 4 comprises a first high-voltage end and a first grounding end, wherein the first high-voltage end is electrically connected with the conducting rod 1111, and the first grounding end is electrically connected with the conducting wire 112; the high voltage dc power supply 3 comprises a second high voltage terminal electrically connected to the receiver electrode 2 and a second ground terminal electrically connected to the conductive line 112. That is, the high voltage ac power supply 4 applies a high voltage ac power to the discharge electrode 1 to generate charged particles in the discharge electrode 1, and the high voltage dc power supply 3 applies a high voltage dc power to the discharge electrode 1 and the receiving electrode 2 to allow the charged particles generated in the discharge electrode 1 to flow to the receiving electrode 2, thereby generating an ion wind.

Alternatively, the first high voltage terminal is electrically connected to the conductive wire 112, the first ground terminal is electrically connected to the conductive rod 1111, the second high voltage terminal is electrically connected to the receiving electrode 2, and the second ground terminal is electrically connected to the conductive rod 1111, so that the ion wind module 100 can generate the ion wind.

The plurality of discharge electrodes 1 and the plurality of receiving electrodes 2 are arranged according to a certain structure, all the conductive rods 1111 are connected in parallel with the first high-voltage end of the high-voltage alternating current power supply 4, and all the conductive wires 112 are connected in parallel with the first ground end of the high-voltage alternating current power supply 4. The receiving electrode 2 is connected with a second high-voltage end of the high-voltage direct current power supply 3, a second grounding end of the high-voltage direct current power supply 3 is connected with the conductive wire 112, a high-voltage alternating current power supply 4 is formed to drive the discharge unit 11 to ionize air to generate charged particles, and the high-voltage direct current power supply 3 forms an electric field between the discharge electrode 1 and the receiving electrode 2 to drive the charged particles to migrate to the receiving electrode 2, so that ion wind is formed.

Specifically, the whole power supply consists of one or more high-voltage alternating current power supplies 4 and a high-voltage direct current power supply 3, from the practical point of view, the high-voltage alternating current power supplies 4 and the high-voltage direct current power supply 3 can both adopt alternating voltage input, the input voltage is AC85V-AC265V, the alternating current power supply is boosted to 4kV-6kV through a transformer, then high voltage is output through voltage doubling, the highest voltage range can reach 10kV-30kV, and the frequency is 50Hz-100 kHz; meanwhile, after the high-voltage direct-current power supply 3 is rectified, the voltage is boosted through a transformer to 4kV-6kV, and then the high-voltage direct-current power supply outputs high direct-current voltage through voltage doubling, wherein the highest voltage range can reach 20kV-40 kV. Preferably, the power supply adopts a full-bridge phase-shift driving circuit, and adjusts the voltage through digital control, so as to adjust the air volume generated by the ion air assembly 100.

According to further embodiments of the present invention, the receiving electrode 2 is arranged spaced apart from the discharge electrode 1, the receiving electrode 2 comprising a flat plate electrode comprising at least one electrode plate; the ion wind assembly 100 is suitable for being connected with electricity, so that the discharge electrode 1 generates charged particles through dielectric barrier discharge, and the charged particles migrate to the receiving electrode 2 to form ion wind. The plate electrode includes a plurality of electrode plates arranged in parallel, a first ventilation gap is formed between two adjacent electrode plates, and the wind generated by the ion wind assembly 100 is suitable for blowing out from the first ventilation gap, wherein one discharge unit 11 is arranged corresponding to one first ventilation gap. That is to say, the ion wind generated between one discharge unit 11 and the receiving electrode 2 is suitable for being blown out through the first ventilation gap corresponding thereto, so that the ion wind assembly 100 can simultaneously generate a plurality of air flows to be blown out, so as to improve the air volume, and the plurality of air flows flow in parallel without influencing each other, so as to avoid generating a turbulent flow phenomenon, thereby enabling the ion wind assembly 100 to stably and effectively blow out.

Further, the flat plate electrode includes a plurality of first ventilation gaps spaced apart in a thickness direction of the electrode plate, and each of the first ventilation gaps is provided with one discharge cell 11. That is, the ion wind generated between one discharge unit 11 and the receiving electrode 2 is suitable for being blown out through the corresponding first ventilation gap, so that the ion wind assembly 100 can simultaneously generate a plurality of air flows to be blown out, so as to improve the air volume, and the plurality of air flows flow in parallel without influencing each other, so as to avoid the phenomenon of generating turbulent flow, thereby enabling the ion wind assembly 100 to stably and effectively blow out.

The distance between two adjacent electrode plates ranges from 20mm to 40 mm. Namely, the distance between two adjacent electrode plates is controlled between 20mm and 40 mm. From this, can guarantee to be convenient for under the condition of setting, promote the width in first ventilation clearance to further improve the amount of wind.

The conductive rod 1111 extends along the length direction of the first ventilation gap, and is opposite to the width center of the first ventilation gap, and the value range of the single-side gap between the discharge unit 11 and the width of the first ventilation gap is 5mm-50mm, or 10mm-40mm, or 10mm-20 mm. Namely, the width of the discharge unit 11 and the first ventilation gap is controlled to be between 5mm and 50mm, or between 10mm and 40mm, or between 10mm and 20 mm. That is, the value range of the width unilateral gap between the discharge unit 11 and the first ventilation gap is 5mm-50mm, preferably 10mm-40mm, and more preferably 10mm-20 mm. Therefore, the width of the first ventilation gap can be increased under the condition that the opening amount of the first ventilation gap is enough, so that the air quantity is further increased.

The central line of the conducting rod 1111 is parallel to the electrode plate to ensure that the ion wind assembly 100 can generate the maximum ion wind amount and avoid the mutual interference between the electrodes, thereby enabling the ion wind assembly 100 to operate stably.

According to some embodiments of the present invention, the conducting rod 1111 is a straight rod, and the electrode plate is a rectangular plate, that is, the conducting rod 1111 and the electrode plate are both extended along a straight line and distributed back and forth; or, conducting rod 1111 is the annular stick, and the plate electrode is the annular piece, and conducting rod 1111 locates the inner ring or the outer loop of plate electrode, and conducting rod 1111 and plate electrode all form the loop configuration promptly, and the inside and outside cover is established and is distributed. Both the two modes can generate stable ion wind.

The width of the electrode plate ranges from 5mm to 100mm, or from 10mm to 80mm, or from 20mm to 50 mm. I.e. the width of the electrode plate is defined between 5mm and 100mm, or between 10mm and 80mm, or between 20mm and 50 mm. That is, the width of the electrode plate ranges from 5mm to 100mm, preferably ranges from 10mm to 80mm, and more preferably ranges from 20mm to 50 mm. Thereby, it is ensured that the ion wind module 100 can output a sufficient amount of ion wind and achieve an optimal particulate matter purification effect.

According to other embodiments of the present invention, the receiving electrode 2 is spaced apart from the discharge electrode 1, the receiving electrode 2 comprises an orifice plate electrode and/or a rod electrode, the orifice plate electrode comprises an orifice plate formed with an open area, and the rod electrode comprises at least one electrode rod; the ion wind assembly 100 is adapted to connect with power to enable a discharge electrode to generate charged particles through dielectric barrier discharge, and to enable the charged particles to migrate to a receiving electrode to form an ion wind, the rod electrode includes a plurality of electrode rods, central lines of the plurality of electrode rods are arranged in parallel, for example, the rod electrode may include four electrode rods, a second ventilation gap is formed between two adjacent electrode rods to form three second ventilation gaps, the wind generated by the ion wind assembly 100 is adapted to be blown out from the second ventilation gaps, and one discharge unit 11 is arranged corresponding to one second ventilation gap. That is, the ion wind generated between one discharge unit 11 and the receiving electrode 2 is suitable for being blown out through the second ventilation gap corresponding thereto, so that the ion wind assembly 100 can simultaneously generate a plurality of air flows to be blown out, so as to improve the air volume, and the plurality of air flows flow in parallel without influencing each other, so as to avoid the occurrence of turbulent flow, thereby enabling the ion wind assembly 100 to stably and effectively blow out.

Further, the rod electrode includes a plurality of second ventilation gaps arranged at intervals in the transverse direction of the electrode rod, and each of the second ventilation gaps is provided with one discharge unit 11 correspondingly. That is, the ion wind generated between one discharge unit 11 and the receiving electrode 2 is suitable for being blown out through the second ventilation gap corresponding to the discharge unit, so that the ion wind assembly 100 can simultaneously generate a plurality of air flows to be blown out, so as to improve the air volume, and the plurality of air flows flow in parallel without influencing each other, so as to avoid the phenomenon of generating turbulent flow, thereby enabling the ion wind assembly 100 to stably and effectively blow out.

As a preferred embodiment, a half of the distance between two adjacent electrode rods ranges from 5mm to 50mm, or from 10mm to 40mm, or from 10mm to 20mm, that is, a half of the distance between two adjacent electrode rods is controlled to range from 5mm to 50mm, or from 10mm to 40mm, or from 10mm to 20mm, that is, a half of the distance between two adjacent electrode rods ranges from 5mm to 50mm, preferably ranges from 10mm to 40mm, and more preferably ranges from 10mm to 20mm, so that the width of the second ventilation gap can be increased under the condition that the opening amount of the second ventilation gap is ensured to be sufficient, so as to further increase the air volume; and/or the cross section of the electrode rod is circular, and the diameter of the electrode rod ranges from 1mm to 20mm, or from 1mm to 10mm, namely the diameter of the electrode rod is controlled between 1mm and 20mm, or between 1mm and 10mm, namely the diameter of the electrode rod ranges from 1mm to 20mm, and the preferred range is 1mm to 10 mm. Thereby, an optimum potential difference can be formed to exert an optimum ion acceleration effect. Wherein the rod electrode is made of a conductive material, including but not limited to a metal rod.

The central line of the conducting rod 1111 and the central line of the electrode rod extend along a straight line and are arranged in parallel, so that the ion wind assembly 100 can generate the maximum ion wind amount, mutual interference between the electrodes can be avoided, and the ion wind assembly 100 can stably operate.

The rod electrode comprises a plurality of electrode rods arranged in parallel, the discharge electrode 1 comprises a plurality of discharge units 11 arranged in parallel, wherein the plane where the center lines of the electrode rods are located is parallel to the plane where the center lines of the conductive rods 1111 are located, namely the conductive rods 1111 and the electrode rods extend along a straight line and are distributed back and forth; or, the cylindrical surface where the center lines of the electrode rods are located and the cylindrical surface where the center lines of the conductive rods 1111 are located are coaxial, that is, the conductive rods 1111 and the electrode rods form an annular structure, and are arranged and distributed in an inner and outer sleeved mode. Both the two modes can generate stable ion wind.

Optionally, the aperture plate is a flat plate or a curved plate, and the distances between each point on the center line of the conductive rod and the aperture plate are equal, so that a relatively stable ion wind can be generated.

According to some embodiments of the utility model, the aperture plate is a flat plate, the conductive rod 1111 is a straight rod, and the center line is parallel to the aperture plate, i.e. the conductive rod 1111 and the aperture plate are both extended along a straight line and distributed back and forth; or, the orifice plate is a cylindrical plate, the conducting rod 1111 is an annular rod and is coaxially arranged inside or outside the orifice plate, that is, the conducting rod 1111 and the orifice plate both form an annular structure and are internally and externally sleeved and distributed; alternatively, the orifice plate is a cylindrical plate, the conductive rods 1111 are linear rods, and the center line of the conductive rods is parallel to the axis of the orifice plate. The three modes can generate stable ion wind.

The hole plate is provided with at least one row of opening areas, the length center line of each row of opening areas is parallel to or coaxial with the length center line of the conducting rod 1111, and the wind generated by the ion wind assembly 100 is suitable for being blown out from the opening areas, wherein one discharge unit 11 is arranged corresponding to the row of opening areas, and each row of opening areas comprises one or a plurality of through holes which are sequentially arranged along the length direction of the opening areas. That is, the ion wind generated between one discharge unit 11 and the receiving electrode 2 is suitable for being blown out through the corresponding through hole, so that the ion wind assembly 100 can simultaneously generate a plurality of air flows to be blown out, so as to improve the air volume, and the plurality of air flows flow in parallel without influencing each other, so as to avoid the phenomenon of generating turbulent flow, thereby enabling the ion wind assembly 100 to stably and effectively blow out.

Further, the aperture plate has a plurality of rows of aperture regions spaced apart from each other, for example, three aperture regions, and each row of aperture regions is provided with one discharge unit 11. That is, the ion wind generated between one discharge unit 11 and the receiving electrode 2 is suitable for being blown out through the corresponding opening area, so that the ion wind assembly 100 can simultaneously generate a plurality of air flows to be blown out, thereby improving the wind quantity, and the plurality of air flows flow in parallel without influencing each other, thereby avoiding the phenomenon of generating turbulent flow, and further enabling the ion wind assembly 100 to stably and effectively blow outwards.

The conducting rod 1111 is arranged opposite to the width center of the opening area, and the value range of the width unilateral gap between the discharge unit 11 and the opening area is 5mm-50mm, or 10mm-40mm, or 10mm-20 mm. Namely, the width of the discharge unit 11 and the opening area is controlled to be between 5mm and 50mm, or between 10mm and 40mm, or between 10mm and 20 mm. That is, the value of the width unilateral gap between the discharge cell 11 and the opening region is in the range of 5mm-50mm, preferably in the range of 10mm-40mm, and more preferably in the range of 10mm-20 mm. Therefore, the width of the opening area can be increased under the condition that the opening amount of the opening area is enough, so that the air volume is further increased.

As a preferred embodiment, the orifice plate is formed with a plurality of open areas, and the open ratio of all the open areas on the orifice plate is more than 85%; and/or the thickness of the orifice plate is less than or equal to 3 mm. Therefore, the width of the opening area can be increased under the condition that the opening amount of the opening area is enough, so that the air volume is further increased.

The distances between each point on the central line of the conducting rod 1111 and the receiving electrode 2 are equal, so that the particle movement distances between the discharge electrode 1 and each position of the receiving electrode 2 are equal, thereby ensuring the stability of the airflow flow and avoiding the phenomenon of turbulence.

According to the air treatment device 1000 of another aspect of the present invention, as shown in fig. 12, the air treatment device 1000 includes the ion wind module 100 and the air treatment module, and the air treatment module is disposed upstream and/or downstream of the ion wind module 100 along the wind outlet direction to blow out the air treated by the air treatment module. Wherein the air treatment device 1000 may be an air conditioner, and the air treatment assembly may include: the air conditioner comprises at least one of a heat exchange device, a humidifying device and a sterilization and disinfection device, wherein the heat exchange device is used for heating or refrigerating air, the humidifying device is used for humidifying air, and the sterilization and disinfection device is used for sterilizing and disinfecting air.

As a preferred embodiment, the air processing apparatus 1000 is an air conditioner, and the air conditioner further includes: the casing is formed with air intake and air outlet on the casing, and the air intake is suitable for the air inlet in to the casing, and the air outlet is suitable for from the outside air-out of casing, and wherein, ion wind subassembly 100 and air treatment component all locate in the casing to the air of air treatment component in to the casing is handled, so that the air after the messenger handles just can flow out outside the casing.

Preferably, the air treatment subassembly includes the heat exchanger, and the heat exchanger can carry out the heat transfer to the air in the casing, for example, refrigerates or heats the air, and along the air-out direction, ion wind subassembly 100 is located between heat exchanger and the air intake, perhaps, ion wind subassembly 100 is located between heat exchanger and the air outlet to carry out effectual heat transfer to the air in the casing.

Further, the shell is internally provided with a mounting structure, and the ion wind assembly 100 is mounted on the mounting structure, so that the ion wind assembly 100 can be stably arranged in the air conditioner, stable ion wind is generated, and the operation stability of the air conditioner is further ensured.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (13)

1. An ion wind assembly, comprising:

the discharge electrode comprises at least one discharge unit, the discharge unit comprises a wire winding core and a conductive wire, the conductive wire is spirally wound on the wire winding core, the wire winding core comprises a conductive rod and an insulating layer arranged on the peripheral wall of the conductive rod, and the insulating layer is isolated between the conductive rod and the conductive wire;

the receiving electrode is arranged at a distance from the discharge electrode, the receiving electrode is a screen electrode, the screen electrode comprises a plurality of electrode wires, and the electrode wires are interwoven to form a plurality of ventilation meshes; the ion wind assembly is suitable for being connected with electricity, so that the discharge electrode generates charged particles through dielectric barrier discharge, and the charged particles migrate to the receiving electrode to form ion wind.

2. The ion wind assembly of claim 1, wherein the mesh electrode is a planar mesh, the conductive rods are linear rods and the center line is disposed parallel to the mesh electrode.

3. The ion wind assembly of claim 2, wherein the discharge electrode comprises a plurality of the discharge cells arranged at intervals, and the discharge cells are equally spaced from the mesh electrode.

4. The ion wind assembly of claim 1, wherein the wire mesh electrode is a cylindrical mesh, the conductive rods are rectilinear rods and the center line is disposed parallel to a cylindrical axis of the wire mesh electrode.

5. The ion wind assembly of claim 4, wherein the discharge electrode comprises a plurality of the discharge cells arranged at intervals along a circumferential direction of the mesh electrode, and a pitch between each of the discharge cells and the mesh electrode is equal.

6. The ion wind assembly according to claim 1, wherein the central line of the conductive rod is a straight line segment, a curved line segment, a combination of the straight line segment and the curved line segment, or a circular line, the distance between each point on the central line of the conductive rod and the receiving electrode is equal, and the distance L between the discharge unit and the receiving electrode ranges from 3mm to 50mm, from 5mm to 30mm, or from 10mm to 20 mm.

7. The ion wind assembly according to claim 1, wherein the discharge electrode comprises a plurality of discharge units, the center lines of the plurality of conductive rods are arranged in parallel, and the distance s between two adjacent discharge units ranges from 10mm to 100mm, or from 10mm to 80mm, or from 10mm to 20 mm.

8. The ionic wind assembly of claim 1 wherein the wire diameter of the wire electrode ranges from 0.1mm to 1mm, or from 0.1mm to 0.5mm, or from 0.1mm to 0.3 mm.

9. The ionic wind assembly of claim 1 wherein the mesh number of the ventilation mesh openings ranges from 1 mesh/in²600 mesh/in²Or 10 mesh/in²80 mesh/in²Or 30 mesh/in²40 mesh/in²。

10. The ionic wind assembly of claim 1,

the value range of the coiling pitch p of the conductive wire is 0.1mm-100mm, or 1mm-50mm, or 3mm-30 mm; and/or the presence of a gas in the gas,

the cross section of the conductive wire is circular, and the diameter d of the conductive wire ranges from 0.01mm to 5mm, or from 0.1mm to 2mm, or from 0.1mm to 1 mm.

11. The ionic wind assembly of claim 1,

the cross section of the conductive rod is circular, and the diameter D of the conductive rod ranges from 1mm to 30mm, or from 1mm to 20mm, or from 5mm to 15 mm; and/or the presence of a gas in the gas,

the thickness t of the insulating layer ranges from 0.01mm to 5mm, or from 0.1mm to 2mm, or from 0.1mm to 1 mm.

12. An air treatment device, comprising:

an ion wind assembly according to any one of claims 1 to 11;

and the air processing assembly is arranged at the upstream and/or the downstream of the ion wind assembly along the wind outlet direction.

13. The air treatment apparatus of claim 12, wherein the air treatment apparatus is an air conditioner, the air conditioner further comprising:

the casing, be formed with air intake and air outlet on the casing, the ion wind subassembly with the air treatment subassembly is all located in the casing, the air treatment subassembly includes the heat exchanger, along the air-out direction, the ion wind subassembly is located the heat exchanger with between the air intake, perhaps, the ion wind subassembly is located the heat exchanger with between the air outlet, mounting structure has in the casing, the ion wind subassembly install in mounting structure.

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