WO2023115897A1 - Dispositif de conditionnement d'air et procédé de génération dynamique d'ions négatifs associé - Google Patents

Dispositif de conditionnement d'air et procédé de génération dynamique d'ions négatifs associé Download PDF

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Publication number
WO2023115897A1
WO2023115897A1 PCT/CN2022/103067 CN2022103067W WO2023115897A1 WO 2023115897 A1 WO2023115897 A1 WO 2023115897A1 CN 2022103067 W CN2022103067 W CN 2022103067W WO 2023115897 A1 WO2023115897 A1 WO 2023115897A1
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Prior art keywords
emitter electrode
emitter
air conditioning
power supply
electrode part
Prior art date
Application number
PCT/CN2022/103067
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English (en)
Chinese (zh)
Inventor
柴方刚
邱倩
孙铁军
Original Assignee
青岛海信日立空调系统有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Priority claimed from CN202111571840.XA external-priority patent/CN114396697A/zh
Priority claimed from CN202111571867.9A external-priority patent/CN114383248A/zh
Priority claimed from CN202111570416.3A external-priority patent/CN114279039A/zh
Priority claimed from CN202111570417.8A external-priority patent/CN114172026A/zh
Application filed by 青岛海信日立空调系统有限公司 filed Critical 青岛海信日立空调系统有限公司
Priority to CN202280063784.5A priority Critical patent/CN118056098A/zh
Publication of WO2023115897A1 publication Critical patent/WO2023115897A1/fr

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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
    • F24F11/62—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
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
    • F24F8/26—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation

Definitions

  • the present disclosure relates to the technical field of air conditioning, in particular to an air conditioning device and a method for dynamically generating negative ions.
  • the air-conditioning device uses negative charges to charge the particles in the air, and promotes the agglomeration of the particles in the air. After increasing in volume and weight, they settle to the ground, or the charged particles are adsorbed to the nearest zero potential (earth), thus Remove PM2.5 and other particles in the air to achieve the effect of air purification.
  • some embodiments of the present disclosure provide an air conditioning device, including a cabinet and a negative ion generator.
  • Described negative ion generator comprises emitter electrode part, driving part and power supply part, and described emitter electrode part comprises a plurality of emitter electrodes, and described emitter electrode comprises emitter electrode body, and described emitter electrode body is fan blade shape; Connected to the plurality of emitter electrodes, the plurality of emitter electrodes are arranged around the central axis of the drive part to form a fan structure, the drive part is configured to drive the plurality of emitter electrodes to rotate; the power supply part and the The emitter electrode portion is coupled to and configured to provide a negative voltage to the emitter electrode portion.
  • some embodiments of the present disclosure provide a method for dynamically generating negative ions in an air conditioning device
  • the air conditioning device includes an emitter electrode part, a driving part, a power supply part and a main controller.
  • the emitter electrode part includes a plurality of emitter electrodes, the plurality of emitter electrodes are in the shape of fan blades;
  • the drive unit is connected to the plurality of emitter electrodes, and the plurality of emitter electrodes are arranged around the central axis of the drive unit, Constituting a fan structure, the driving part is configured to drive the plurality of emitter electrodes to rotate;
  • the power supply part is coupled to the emitter electrode part and configured to provide negative pressure to the emitter electrode part;
  • the method for dynamically generating negative ions includes: after the main controller receives the first instruction, the main controller controls the drive unit to drive the emitter electrode unit rotate, and control the power supply part to provide negative pressure to the emitter electrode part; when
  • Fig. 1 is a structural diagram of an air conditioning device according to some embodiments
  • Fig. 2 is the working schematic diagram of a kind of negative ion generator according to some embodiments
  • Fig. 3 is a structural diagram of a negative ion generator according to some embodiments.
  • FIG. 4 is a structural diagram of a terminal and a conductive bearing according to some embodiments.
  • Figure 5 is a cross-sectional view of a negative ion generator according to some embodiments.
  • FIG. 6 is a structural diagram of an emitter electrode section according to some embodiments.
  • Fig. 7 is a structural diagram of another air conditioning device according to some embodiments.
  • Fig. 8 is the working schematic diagram of another kind of negative ion generator according to some embodiments.
  • Figure 9 is a structural diagram of another negative ion generator according to some embodiments.
  • FIG. 10 is a structural diagram of a ground electrode part according to some embodiments.
  • Fig. 11 is a schematic diagram illustrating the relative positions of another emitter electrode part and a ground electrode part according to some embodiments.
  • Fig. 12 is a schematic diagram of a relative position of the emitting electrode part and the grounding electrode part of part A in Fig. 11;
  • Fig. 13 is a schematic diagram of another relative position of the emitting electrode part and the grounding electrode part in part A in Fig. 11;
  • Fig. 14 is a schematic diagram of another pulsed electric field formed between the emitter electrode part and the ground electrode part according to some embodiments.
  • Fig. 15 is a structural diagram of a casing according to some embodiments.
  • 16 is a flowchart of a method for dynamically generating negative ions according to some embodiments.
  • FIG. 17 is a flowchart of another method for dynamically generating negative ions according to some embodiments.
  • first and second are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present disclosure, unless otherwise specified, "plurality” means two or more.
  • the expressions “coupled” and “connected” and their derivatives may be used.
  • the term “connected” may be used in describing some embodiments to indicate that two or more elements are in direct physical or electrical contact with each other.
  • the term “coupled” may be used when describing some embodiments to indicate that two or more elements are in direct physical or electrical contact.
  • the terms “coupled” or “communicatively coupled” may also mean that two or more elements are not in direct contact with each other, but yet still co-operate or interact with each other.
  • the embodiments disclosed herein are not necessarily limited by the context herein.
  • At least one of A, B and C has the same meaning as “at least one of A, B or C” and both include the following combinations of A, B and C: A only, B only, C only, A and B A combination of A and C, a combination of B and C, and a combination of A, B and C.
  • a and/or B includes the following three combinations: A only, B only, and a combination of A and B.
  • parallel As used herein, “parallel”, “perpendicular”, and “equal” include the stated situation and the situation similar to the stated situation, the range of the similar situation is within the acceptable deviation range, wherein the The stated range of acceptable deviation is as determined by one of ordinary skill in the art taking into account the measurement in question and errors associated with measurement of the particular quantity (ie, limitations of the measurement system).
  • “parallel” includes absolute parallelism and approximate parallelism, wherein the acceptable deviation range of approximate parallelism can be, for example, a deviation within 5°; Deviation within 5°.
  • “Equal” includes absolute equality and approximate equality, where the difference between the two that may be equal is less than or equal to 5% of either within acceptable tolerances for approximate equality, for example.
  • Some embodiments of the present disclosure provide an air conditioning device. As shown in FIG. The shell 2000, the air conditioning device 1 realizes the air purification function through the negative ion generator 1000.
  • the present disclosure does not limit the installation position of the negative ion generator 1000 on the air conditioning device 1 , as long as the air purification function can be realized.
  • the negative ion generator 1000 includes an emitter electrode part 100 , a driving part 200 and a power supply part 300 .
  • the orientation of the drive unit 200 is at the top
  • the orientation of the power supply unit 300 is at the bottom
  • the orientation of the main controller 400 is at the left
  • the orientation of the emitter electrode unit 100 is at right.
  • the emitter electrode part 100 includes an end cap 140 and a plurality of emitter electrodes 110 .
  • the end cap 140 and the plurality of emitter electrodes 110 are connected to the driving unit 200 .
  • the emitter electrode 110 includes an emitter electrode body 112 , and the emitter electrode body 112 is in the shape of a fan blade.
  • a plurality of emitter electrodes 110 are arranged counterclockwise around the central axis of the driving part 200 to form a fan structure.
  • the material of the emitter electrode 110 is metal conductive material, such as copper, aluminum alloy and the like.
  • the number of emitter electrodes 110 is set according to actual needs, and may be 2 to 6 pieces.
  • the emitter electrode 110 includes an emitter electrode body 112 and a plurality of first emitter tips 120 connected to the emitter electrode body 112 .
  • Each blade of the emitter electrode body 112 has a first side 1121, a second side 1122 and a third side 1123, the first side 1121 and the second side 1122 are opposite in the direction of rotation, and the third side 1123 is The free end of the fan blade.
  • the plurality of first emitter tips 120 are located on at least one of the first side 1121 , the second side 1122 and the third side 1123 of the emitter electrode body 112 .
  • the first emitter tip 120 is located on the first side 1121 (such as the leeward side) of the emitter electrode body 112, and as shown in FIG.
  • the first emitter tip 120 can effectively ionize with the air to ensure the generation of negative ions, which are located on different emitter electrode bodies 112
  • the multiple first emitting tips 120 can ionize different parts of the gas to generate negative ions, so that the negative ions can be distributed evenly.
  • the emitter electrode part 100 combines the emitter electrode that produces negative ions and the fan system that provides wind power into one, and the emitter electrode part 100 that generates negative ions is designed as a fan structure, releasing a large amount of negative ions into the air in the form of corona discharge. With the wind force generated by the high-speed operation of the electrode part 100, the negative ions will not accumulate around the emitter electrode part, but will be directed to a farther place, thereby increasing the production of negative ions and improving the air purification effect.
  • the ions are negatively charged by obtaining excess electrons to form negative ions
  • the emitter electrode part 100 operates at a high speed, a strong centrifugal force is generated, and strong frictional contact occurs between the first emitter tip 120 and the air, which reduces the flow of electrons from the first emitter tip 120 to the air.
  • the work function released by the first emitting tip 120 makes it easier for electrons to be released from the first emitting tip 120, increasing the amount of negative ions released.
  • the emitter electrode part 100 is a unipolar negative high-voltage emitter without a ground electrode, so the ozone content is extremely low.
  • the driving unit 200 is connected to the emitter electrode unit 100 and configured to drive the emitter electrode unit 100 to rotate.
  • the driving part 200 includes a motor 210 , a force transmission part 270 , a first power source 240 and a housing 250 .
  • the motor 210 is coupled to a first power source 240 (such as the power source V1 in FIG. 1 ), and the power of the motor 210 is provided by the first power source 240 .
  • the output shaft 211 of the motor 210 is sequentially connected to the force transmission part 270 and the emitter electrode part 100 .
  • the output shaft 211 of the motor 210 transmits the power of the motor 210 to the emitter electrode part 100 through the force transfer part 270 to drive the emitter electrode part 100 to rotate.
  • the rotation speed of the emitter electrode part 100 can be adjusted through the rotation speed of the motor 210 to adjust the transmission distance of negative ions.
  • the rotating speed of the emitter electrode part 100 was high, the wind force generated by the emitter electrode part 100 was relatively large, so that the transmission distance of negative ions was longer; when the rotating speed of the emitter electrode part 100 was low, the wind force generated by the emitter electrode part 100 was smaller Make the transmission distance of negative ions shorter.
  • the drive unit 200 includes a multi-speed adjustable speed mode to adjust the speed of the emitter electrode unit 100 in multiple levels. stalls.
  • the driving part 200 can provide high, medium and low speeds to make the emitter electrode part 100 move at different speeds, so as to transmit negative ions to three different distances: far, middle and near.
  • the driving part 200 also includes a stepless adjustment mode, that is, the driving part 200 has no gear limit, and for any attainable rotating speed of the driving part 200, the rotating speed of the emitter electrode part 100 can be adjusted arbitrarily through a switch such as a knob .
  • the force transmission part 270 includes a conductive part 261 and an insulating bearing 230 .
  • the conductive part 261 includes a conductive connecting rod 220, the material of the conductive connecting rod 220 is a metal conductive material, the first end of the conductive connecting rod 220 (as shown in the right end in Figure 5) is fixedly connected with the end cover 140, and the material of the end cover 140 is insulating Material. A portion of the conductive connecting rod 220 close to the end cap 140 is connected to the plurality of emitter electrodes 110 . The second end of the conductive connecting rod 220 (the left end in FIG. 5 ) is connected to the first end of the insulating bearing 230 . The second end of the insulating bearing 230 is connected with the output shaft 211 of the motor. The material of the insulating bearing 230 is an insulating material.
  • the insulating bearing 230 can prevent the negative high voltage on the conductive connecting rod 220 from causing damage to the motor 210 .
  • the emitter electrode part 100 can release negative ions during rotation, and blow the negative ions to a distance corresponding to the rotation speed of the driving part 200 .
  • the material of the housing 250 is insulating material.
  • the inside of the casing 250 defines an accommodating space 251, the motor 210 and the insulating bearing 230 are arranged in the accommodating space 251 of the casing 250, and the first end of the casing 250 (as shown in the right end in FIG.
  • the first through hole 252 and the second end of the casing 250 are open for the power line to pass through to provide power to the motor 210 .
  • the power supply part 300 is coupled to the emitter electrode part 100 , and the power supply part 300 is configured to provide negative voltage (eg, negative high voltage) to the emitter electrode part 100 .
  • the power supply unit 300 includes a transformer 310 , a second power supply 320 (such as the power supply V2 in FIG. 1 ), connection terminals 330 and conductive bearings 340 .
  • a first end of the transformer 310 (for example, a horizontal output transformer) is coupled to the second power supply 320 , and a second end of the transformer 310 is coupled to the connection terminal 330 .
  • the transformer 310 is configured to step up the negative voltage of the second power source 320 .
  • the output negative voltage of the transformer 310 can be a DC negative high voltage to increase the amount of negative ions released; it can also be a high-frequency DC pulse negative high voltage. Under the high-frequency DC pulse negative high voltage, the negative ion generation of the emitting electrode part 100 is higher.
  • the second power supply 320 can be commercial power or low-voltage direct current. For example, after the second power supply 320 supplies power to the transformer 310, the transformer 310 converts the voltage of the second power supply 320 into a negative high voltage of 3KV to 10KV.
  • the conductive bearing 340 is disposed in the first through hole 252 , the conductive bearing 340 includes a second through hole 341 , the conductive connecting rod 220 passes through the second through hole 341 , and the conductive connecting rod 220 is coupled to the conductive bearing 340 .
  • the conductive bearing 340 is coupled with the connection terminal 330 .
  • the transformer 310 is coupled to the conductive bearing 340 through the terminal 330 , for example, the terminal 330 is coupled to the conductive bearing 340 by soldering.
  • the conductive link 220 transmits the negative high voltage of the transformer 310 to the emitter electrode part 100 . That is, the conductive connecting rod 220 also plays the role of transmitting negative high voltage while transmitting power.
  • the connection terminal 330 includes a horizontal portion 331 and a vertical portion 332 connected to the horizontal portion, and the horizontal portion 331 is substantially perpendicular to the vertical portion 332 .
  • the horizontal portion 331 is connected to the circumferential surface of the conductive bearing 340 , and the connection terminal 330 is coupled to the transformer 310 through the vertical portion 332 .
  • the negative high voltage generated by the transformer 310 is transmitted to the emitter electrode 110 through the connection terminal 330 , the conductive bearing 340 and the conductive connecting rod 220 , and finally a corona discharge occurs from the first emitter tip 120 to generate negative ions.
  • the working process of the negative ion generator 1000 is: the second power supply 320 supplies power to the transformer 310, the transformer 310 loads the negative high voltage onto the emitter electrode 110, and the first power supply 240 supplies power to the motor 210 , the motor 210 drives the emitter electrode 110 to rotate, and the air around the emitter electrode 110 begins to flow from the emitter electrode part 100 near the motor 210 to the side away from the motor 210, for example, in FIG.
  • the air on the left side The air has no charge, and when the air flows through the emitting electrode 110, the radius of curvature at the first emitting tip 120 is relatively small, causing the electric field intensity around the first emitting tip 120 to be relatively high, and the electrons escape from the first emitting tip 120 and are connected with the first emitting tip 120.
  • the left side moves to the air around the first emitting tip 120 and collides to generate negative ions. Since the emitting electrode 110 is rotating at a high speed, the air can be driven to flow rapidly to the right, and the generated negative ions are quickly transported to the predetermined distance on the right. , the uncharged air on the left is continuously replenished, thus forming a cycle and continuously releasing negative ions.
  • the main controller 400 is coupled to the driving unit 200 and the power unit 300 respectively.
  • the main controller 400 is coupled with the first power supply 240 to control the conduction or disconnection between the first power supply 240 and the motor 210; the main controller 400 is coupled with the second power supply 320 to control the second power supply 320 Conduction or disconnection with the transformer 310.
  • the main controller 400 After the main controller 400 receives the first instruction (for example, an air purification instruction), the main controller 400 controls the first power supply 240 and the second power supply 320 to supply power to the motor 210 and the transformer 310 respectively, thereby realizing the rotation of the emitter electrode part 100. At the same time release negative ions.
  • the first instruction for example, an air purification instruction
  • the main controller 400 controls the first power supply 240 and the second power supply 320 to stop supplying power to the motor 210 and the transformer 310 respectively, and the emitter electrode part 100 stops rotating. , and at the same time, the emitter electrode part 100 stops releasing negative ions.
  • the above-mentioned first instruction and second instruction may be issued by a control device such as a remote controller of the air conditioning device 1 .
  • the same air conditioning device 1 can be provided with multiple emitter electrode parts 100, and the main controller 400 controls the multiple emitter electrode parts 100 to be energized according to air quality conditions and the number of people.
  • the main controller 400 controls the output voltage of the power supply unit 300 to increase to increase the amount of negative ions and ozone generated by the emitter electrode unit 100 .
  • the main controller 400 can control multiple emitter electrode parts 100 to be energized at the same time to improve the purification efficiency; if the pollution in the room is relatively light, the main controller 400 can A part of the emitter electrode portions 100 in the plurality of emitter electrode portions 100 is controlled to be energized so as to reduce energy consumption while ensuring the purification effect.
  • each emitter electrode part 100 can be adjusted.
  • the emitter electrode part 100 is turned from one wall in the room to another wall, so as to deliver negative ions to different areas in the room according to needs, and improve the effective utilization of negative ions. .
  • Each emitter electrode unit 100 can be equipped with a drive unit 200 and a power supply unit 300 respectively, each emitter electrode unit 100 is independent of each other, and the rotation speed and negative high voltage of each emitter electrode unit 100 can be controlled separately according to requirements.
  • a plurality of emitter electrode parts 100 share a set of driving part 200 and power supply part 300, so that the structure and control logic of the air conditioning device 1 can be simplified and the cost can be reduced.
  • the output voltage of the power supply unit 300 is controlled by the main controller 400 to adjust the amount of negative ions and ozone generated by the emitter electrode unit 100 .
  • the main controller 400 adjusts the output voltage of the power supply unit 300 to a high level (that is, the output voltage of the power supply unit 300 is relatively large), and the amount of ozone generated by the emitter electrode unit 100 is greater than the amount of negative ions at this time, which improves the room temperature.
  • the main controller 400 adjusts the output voltage of the power supply unit 300 to a mid-range (that is, the output voltage of the power supply unit 300 is medium).
  • the amount of ozone and negative ions play a major role in air purification.
  • the amount of ozone is within the range that does not affect human health. Ozone assists negative ions in air purification.
  • the main controller 400 adjusts the output voltage of the power supply unit 300 to a low level (that is, the output voltage of the power supply unit 300 is relatively small), at this moment, the voltage intensity is not enough to generate ozone, and the emitter electrode unit 100 only produces negative ions .
  • the negative ion generator 1000 further includes a ground electrode part 500 .
  • the ground electrode part 500 is provided around the outer periphery of the emitter electrode part 100 .
  • the ground electrode part 500 includes a ground electrode body 530, a ground connection terminal 520, and a plurality of second emission tips 510, the ground connection terminal 520 and a plurality of second emission points 510 are connected to the ground electrode body 530, grounded
  • the electrode body 530 is a hollow cylinder structure.
  • the emitter electrode part 100 is located in the inner cavity 531 of the ground electrode body 530, a plurality of second emitter tips 510 are arranged at intervals on the inner wall of the ground electrode body 530, the ends of the plurality of first emitter tips 120 and the plurality of second emitter tips The ends of the tip 510 are correspondingly arranged.
  • a plurality of first emitter tips 120 are located on the third side 1123 of the emitter body 112 , the ground connection terminal 520 is disposed on the outer wall of the ground electrode body 530 , and the ground electrode part 500 is grounded through the ground connection terminal 520 .
  • the driving part 200 drives the emitter electrode part 100 to rotate, the ground electrode part 500 is fixed.
  • ground electrode part 500 can also be rotated and the emitter electrode part 100 is fixed, as long as the relative movement between the ground electrode part 500 and the emitter electrode part 100 can be realized.
  • the driving part 200 further includes an installation stand 260 .
  • the material of the mounting table 260 is an insulating material.
  • the installation stand 260 is connected to the first end of the housing 250 .
  • the mounting table 260 includes a mounting table body 264 and a third through hole 265 .
  • the third through hole 265 is disposed through the installation platform body 264 along the thickness direction of the installation platform body 264 .
  • the first end of the conductive connecting rod 220 passes through the first through hole 252 and the third through hole 265 to the side of the installation platform 260 away from the motor 210 , and the emitter electrode part 100 is located on the side of the installation platform 260 away from the motor 210 .
  • the mounting table 260 also includes a ventilation hole 263, and the ventilation hole 263 is arranged through the mounting table body 264 along the thickness direction of the mounting table body 264.
  • the air around the emitter electrode part 100 starts to flow from the side of the mounting table body 264 close to the motor 210 to the side away from the motor 210 through the ventilation hole 263 .
  • the ground electrode part 500 is fixed on the mount 260 .
  • the mounting table 260 also includes an annular flange 267 connected to the mounting table body 264, the mounting table body 264 is disc-shaped, the annular flange 267 is coaxial with the mounting table body 264, and the ground electrode
  • the portion 500 is fixed (eg abutted) on the ring-shaped flange 267 , and the ground electrode portion 500 is coaxial with the emitter electrode portion 100 .
  • the mount 260 also includes a fitting portion 266 .
  • the fitting part 266 includes a fitting hole 262 , and the fitting hole 262 is disposed through the fitting part 266 along the thickness direction of the fitting part 266 .
  • the negative ion generator 1000 is conveniently installed on the air conditioning device 1 through the assembly hole 262 .
  • the distance between the first emitter tip 120 and the second emitter tip 510 changes continuously to form a high-frequency pulsed electric field between the emitter electrode part 100 and the ground electrode part 500
  • the emitter electrode part 100 is the negative pole of the high-frequency pulsed electric field
  • the ground electrode part 500 is the positive pole of the high-frequency pulsed electric field.
  • the high-frequency pulsed electric field is more likely to stimulate electrons to be released from the electrode tip, thereby increasing the production of negative ions and improving the air purification effect.
  • the distance between the first emitting tip 120 and the second emitting tip 510 varies as follows:
  • the electrode distance is the first distance d1.
  • the distance between the negative electrodes is the smallest.
  • the electric field strength between the emitter electrode part 100 and the ground electrode part 500 is the first electric field strength E1
  • the electric field strength between the emitter electrode part 100 and the ground electrode part 500 is the highest.
  • the electrode distance is the second distance d2
  • the distance between the positive and negative electrodes is the largest
  • the electric field strength between the emitter electrode part 100 and the ground electrode part 500 is the second electric field strength E2
  • the electric field strength between the emitter electrode part 100 and the ground electrode part 500 is the lowest.
  • the electric field strength between the emitter electrode part 100 and the ground electrode part 500 pulses back and forth between the first electric field strength E1 and the second electric field strength E2, as shown in FIG.
  • a pulse electric field is generated by the relative motion between the emitter electrode part 100 and the ground electrode part 500 .
  • both the first emitting tip 120 and the second emitting tip 510 are in a sawtooth structure, it is easy to stimulate the generation of negative ions.
  • the size and quantity of the first emitting tip 120 and the second emitting tip 510 can be set according to actual needs.
  • the number of the second electrode tips 510 is 2 to 16, for example, the ground electrode part 500 includes 2, 6, 10 or 16 second electrode tips 510 .
  • the air flow path and air purification principle in the negative ion generator 1000 provided with the ground electrode part 500 are similar to those described above, and will not be repeated here.
  • some embodiments of the present disclosure also provide a method for dynamically generating negative ions in an air conditioning device, including step 100 and step 200 .
  • Step 100 when the main controller 400 receives the first command (for example, an air cleaning command), the main controller 400 controls the drive unit 200 to drive the emitter electrode unit 100 to rotate and controls the power supply unit 300 to provide negative pressure to the emitter electrode unit 100 . In this way, negative ions can be released while rotating the emitter electrode part 100 .
  • the first command for example, an air cleaning command
  • Step 200 when the main controller 400 receives the second instruction (for example, stop the air purification instruction), the main controller 400 controls the driving part 200 to stop driving the emitter electrode part 100 and controls the power supply part 300 to stop supplying negative energy to the emitter electrode part 100. pressure. In this way, the rotation of the emitter electrode part 100 can be stopped and the release of negative ions can be stopped.
  • the second instruction for example, stop the air purification instruction
  • step 100 includes step 110 .
  • Step 110 after the main controller 400 receives the first instruction (for example, an air purification instruction), the main controller 400 controls the first power supply 240 and the second power supply 320 to supply power to the motor 210 and the transformer 310 respectively. In this way, negative ions can be released while rotating the emitter electrode part 100 .
  • the first instruction for example, an air purification instruction
  • step 200 includes step 210 .
  • Step 210 when the main controller 400 receives the second instruction (for example, stop air purification instruction), the main controller 400 controls the first power supply 240 and the second power supply 320 to stop supplying power to the motor 210 and the transformer 310 respectively. In this way, the emitter electrode part 100 stops rotating, and at the same time, the emitter electrode part 100 stops releasing negative ions.
  • the second instruction for example, stop air purification instruction

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  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

La présente invention concerne un dispositif de conditionnement d'air, comprenant un boîtier (2000) et un générateur d'ions négatifs (1000). Le générateur d'ions négatifs (1000) comprend une partie électrode de transmission (100), une partie d'entraînement (200) et une partie alimentation électrique (300). La partie électrode de transmission (100) comprend une pluralité d'électrodes de transmission (110), les électrodes de transmission (110) comprennent des corps d'électrode de transmission (112), et les corps d'électrode de transmission (112) sont en forme de pale de ventilateur ; la partie d'entraînement (200) est reliée à la pluralité d'électrodes de transmission (110), la pluralité d'électrodes de transmission (110) sont agencées autour de l'axe central de la partie d'entraînement (200) pour former une structure de ventilateur, et la partie d'entraînement (200) est configurée pour entraîner la rotation de la pluralité d'électrodes de transmission (110) ; la partie alimentation électrique (300) est couplée à la partie électrode de transmission (100) et est configurée pour fournir une pression négative à la partie électrode de transmission (100).
PCT/CN2022/103067 2021-12-21 2022-06-30 Dispositif de conditionnement d'air et procédé de génération dynamique d'ions négatifs associé WO2023115897A1 (fr)

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CN202111570416.3A CN114279039A (zh) 2021-12-21 2021-12-21 一种空气调节装置
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CN114383248A (zh) * 2021-12-21 2022-04-22 青岛海信日立空调系统有限公司 一种空气调节装置
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JPH0922791A (ja) * 1995-07-05 1997-01-21 Yuuki Imaizumi 静電気除去装置
EP2404621A1 (fr) * 2010-07-08 2012-01-11 Luwatec GmbH Luft-und Wassertechnik Dispositif d'ionisation
CN104138803A (zh) * 2013-05-06 2014-11-12 孙红梅 设有风轮电极放电装置的净化器
CN104138712A (zh) * 2013-05-06 2014-11-12 孙红梅 风轮电极放电装置
CN105396692A (zh) * 2014-09-16 2016-03-16 孙红梅 设有旋转电晕电极的空气净化器
US20190388903A1 (en) * 2016-08-26 2019-12-26 Saeid Vossoughi Khazaei A gas purifying apparatus
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CN214223351U (zh) * 2020-12-17 2021-09-17 杭州视亨光电有限公司 一种微型等离子动态空气净化器
CN114172026A (zh) * 2021-12-21 2022-03-11 青岛海信日立空调系统有限公司 一种机械脉冲式负离子产生方法
CN114279039A (zh) * 2021-12-21 2022-04-05 青岛海信日立空调系统有限公司 一种空气调节装置
CN114383248A (zh) * 2021-12-21 2022-04-22 青岛海信日立空调系统有限公司 一种空气调节装置
CN114396697A (zh) * 2021-12-21 2022-04-26 青岛海信日立空调系统有限公司 一种负离子动态产生方法

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