WO2023032457A1 - Système de commande d'écoulement d'air - Google Patents

Système de commande d'écoulement d'air Download PDF

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Publication number
WO2023032457A1
WO2023032457A1 PCT/JP2022/026541 JP2022026541W WO2023032457A1 WO 2023032457 A1 WO2023032457 A1 WO 2023032457A1 JP 2022026541 W JP2022026541 W JP 2022026541W WO 2023032457 A1 WO2023032457 A1 WO 2023032457A1
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WO
WIPO (PCT)
Prior art keywords
airflow
unit
air
air quality
control system
Prior art date
Application number
PCT/JP2022/026541
Other languages
English (en)
Japanese (ja)
Inventor
伸晃 薮ノ内
Original Assignee
パナソニックＩｐマネジメント株式会社
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.)
Filing date
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Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to JP2023545124A priority Critical patent/JPWO2023032457A1/ja
Publication of WO2023032457A1 publication Critical patent/WO2023032457A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—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
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • 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
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • 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
    • 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
    • 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
    • F24F8/50—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by odorisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present disclosure relates generally to airflow control systems. More particularly, the present disclosure relates to airflow control systems that include two or more airflow generators.
  • Patent Document 1 discloses a spatial control device that variously controls the spatial distribution of odors.
  • the space control device disclosed in Patent Literature 1 includes a first blower that sends out an odor-bearing air flow and a second blower that sends out another air flow.
  • the scented airflow is made to collide with another airflow, the direction of the scented airflow is changed to the user's side, and the location where the scented airflow and the other airflow collide is the source of the smell. form a spatial distribution of odors.
  • the spatial distribution of the smell is variously controlled.
  • An airflow control system such as the space control device mentioned above is required to precisely control the area where the air quality such as odor is adjusted.
  • the purpose of the present disclosure is to provide an airflow control system that can accurately control an area where air with adjusted air quality exists.
  • An airflow control system includes two or more airflow generators having outlets and air quality regulators.
  • the discharge port discharges an airflow, which is a flow of air, into the target space.
  • the air quality adjustment unit adjusts at least one of temperature, composition, and particles contained in the air.
  • At least one airflow generator among the two or more airflow generators has a direction adjuster for adjusting the discharge direction of the discharge port.
  • At least one of the two or more airflow generators has an airflow adjustment unit that adjusts at least the degree of diffusion of the airflow.
  • FIG. 1 is a block diagram showing the configuration of an airflow control system according to Embodiment 1.
  • FIG. FIG. 2 is an explanatory diagram for explaining the area reached by the airflow emitted by each of the airflow generating devices of the same.
  • FIG. 3 is an exploded perspective view of the same airflow generating device.
  • FIG. 4 is a cross-sectional view of the same airflow generating device.
  • FIG. 5 is a cross-sectional view of the airflow generating device in a different state of the same.
  • FIG. 6 is a block diagram showing the configuration of an airflow control system according to a modification of the same.
  • FIG. 7 is a block diagram showing the configuration of an airflow control system according to a modification of the same.
  • FIG. 8 is a block diagram showing the configuration of an airflow control system according to a modification of the same.
  • the airflow control system 100 is used, for example, for spatial zoning in facilities.
  • Spatial zoning is air zoning, which means creating an air environment for a specific area within a target space without creating physical walls such as walls or partitions.
  • a facility is, for example, an office building.
  • the target space is, for example, a free address office in an office building.
  • the target space is not limited to the free address office, and may be, for example, the space of a conference room.
  • facilities In addition to office buildings, examples of facilities include hotels, hospitals, educational facilities, detached houses, collective housing (dwelling units, common areas), stores, commercial facilities, art museums, and museums. In addition, facilities may include not only buildings but also buildings and sites on which the buildings are located.
  • the airflow control system 100 includes two or more airflow generators 1, as shown in FIG. Two or more airflow generators 1 have outlets 11 and air quality adjusters 12 . As shown in FIG. 2, the discharge port 11 discharges an airflow, which is a flow of air, into the target space.
  • the air quality adjustment unit 12 adjusts at least one of the temperature, composition, and particles contained in the air.
  • air quality is at least one of air temperature, composition, and particle content.
  • the "composition of air” is, for example, the ratio of oxygen contained in the air.
  • Air-containing particles are, for example, mist (liquid particles) contained in the air. In addition, the mist may contain a functional component. Examples of functional ingredients include aromatic ingredients, deodorizing ingredients, disinfecting ingredients, bactericidal ingredients, beauty ingredients, and medicinal ingredients.
  • At least one of the two or more airflow generators 1 has a direction adjuster 13 as shown in FIG.
  • the direction adjusting section 13 controls the discharge direction D (see FIG. 2) of the discharge port 11 .
  • At least one of the two or more airflow generators 1 has an airflow adjuster 14 .
  • the airflow adjustment unit 14 adjusts at least the diffusion degree of the airflow.
  • the airflow control system 100 has the advantage of being able to precisely control the region where air whose quality has been adjusted exists.
  • FIG. 1 Details The detailed configuration of the airflow control system 100 of the present embodiment will be described below with reference to FIGS. 1 to 5.
  • FIG. 1 Details The detailed configuration of the airflow control system 100 of the present embodiment will be described below with reference to FIGS. 1 to 5.
  • the airflow control system 100 of the present embodiment includes airflow generators 1a and 1b as two airflow generators 1, as shown in FIG.
  • Each of the two airflow generators 1 a and 1 b has an outlet 11 , an air quality adjustment section 12 , a direction adjustment section 13 , an airflow adjustment section 14 , a setting input section 15 and a control section 16 .
  • Each of the two airflow generators 1a, 1b further has a cylinder 2 and a fan 3, as shown in FIG.
  • the cylinder 2 has a first end 21 and a second end 22 , a gas inlet 23 at the first end 21 and a gas outlet 11 at the second end 22 .
  • the cylindrical body 2 has a channel 25 that connects the inflow port 23 and the outflow port 24 .
  • a cross section of the flow channel 25 in a direction perpendicular to the axial direction A is circular.
  • the gas flows in from the inlet 23 , passes through the channel 25 , and flows out from the outlet 24 .
  • channel 25 is a path through which gas passes from inlet 23 to outlet 24 .
  • the cylindrical body 2 may be any structure having a flow path 25 with a circular cross section, and the outer shape of the cylindrical body 2 is not limited.
  • the cylindrical body 2 has a cylindrical outer shape.
  • the outer shape of the cylindrical body 2 may be, for example, a prismatic shape. That is, the cylindrical body 2 may be a prism having a channel 25 with a circular cross section.
  • the material of the cylindrical body 2 is, for example, metal or resin, but is not limited to this.
  • the fan 3 has a rotating body (hub) 31, a plurality of (for example, seven) blades (rotating blades) 32, a fan housing 33, and a motor 36, as shown in FIG.
  • the material of the fan 3 is, for example, resin or metal.
  • the rotating body 31 is rotatable in a direction along the inner peripheral surface 333 of the fan housing 33 around the rotating shaft 30 (see FIG. 4). When viewed from the axial direction A (see FIG. 4) of the cylindrical body 2, the outer edge of the rotating body 31 is circular.
  • the rotating body 31 is arranged coaxially with the cylinder 2 inside the cylinder 2, as shown in FIG. "The rotating body 31 is arranged coaxially with the cylindrical body 2" means that the rotating body 31 is arranged so that the rotating shaft 30 of the rotating body 31 is aligned with the central axis 20 of the cylindrical body 2. means The length of the rotor 31 is shorter than the length of the cylinder 2 in the axial direction A of the cylinder 2 .
  • the rotating body 31 has a bottomed cylindrical shape having a cylindrical portion 311 and a bottom wall 312 , and is arranged so that the bottom wall 312 is on the inlet 23 side.
  • the rotating body 31 has a boss portion 313 protruding from the central portion of the bottom wall 312 to the side opposite to the inlet 23 side.
  • the plurality of blades 32 are arranged between the rotating body 31 and the fan housing 33 and rotate together with the rotating body 31, as shown in FIG.
  • the plurality of blades 32 are connected to the rotating body 31 and protrude from the outer peripheral surface 316 of the rotating body 31 toward the inner peripheral surface 27 of the tubular body 2 .
  • a plurality of blades 32 protrude radially from the rotating body 31 when viewed from the axial direction A of the cylindrical body 2 .
  • Each of the plurality of blades 32 is arranged such that a gap is formed between each blade 32 and an inner peripheral surface 333 of the fan housing 33 when viewed from the axial direction A of the tubular body 2 .
  • the fan 3 has a gap between each of the plurality of blades 32 and the inner peripheral surface 333 of the fan housing 33 .
  • the plurality of blades 32 are arranged at equal intervals when viewed from the axial direction A of the cylindrical body 2 .
  • the term "equidistant interval" as used herein is not limited to cases where the interval is exactly the same, and for example, an interval within a predetermined error range (for example, ⁇ 10% of the specified interval) with respect to the specified interval. may
  • the fan housing 33 rotatably accommodates the rotating body 31 and the plurality of blades 32 .
  • Fan housing 33 is cylindrical.
  • the outer diameter of the fan housing 33 is substantially the same as the inner diameter of the tubular body 2 .
  • the fan housing 33 is fixed to the cylindrical body 2. As shown in FIG.
  • the motor 36 rotates the rotating body 31 . More specifically, the motor 36 rotates the rotating body 31 around the rotating shaft 30 of the rotating body 31 .
  • Motor 36 is, for example, a DC motor.
  • the motor 36 includes a motor body 361 and a rotating shaft portion 362 partially protruding from the motor body 361 .
  • the rotating shaft portion 362 is connected to the rotating body 31 .
  • a rotating shaft portion 362 of the motor 36 is fixed to the boss portion 313 of the rotating body 31 .
  • the motor 36 may be integrated with the rotating body 31 .
  • each of the two airflow generators 1a and 1b is provided in a wiring duct 17 provided on the ceiling.
  • Each of the two airflow generators 1 a , 1 b further comprises a mounting device 18 and an arm 19 .
  • the mounting device 18 is slidably mounted on the wiring duct 17 .
  • the arm 19 is provided on the side surface of the mounting device 18 and supports the tubular body 2 from above. The arm 19 connects the mounting device 18 and the tubular body 2 .
  • the reaching area Ea shown in FIG. 2 is a three-dimensional area where the airflow emitted from the airflow generating device 1a reaches. That is, in the reaching area Ea, there is air whose air quality is adjusted by the air quality adjusting unit 12 of the airflow generating device 1a.
  • the reaching area Eb is a three-dimensional area where the airflow emitted from the airflow generating device 1b reaches. That is, in the reaching area Eb, there is air whose air quality is adjusted by the air quality adjustment unit 12 of the airflow generation device 1b.
  • the air quality adjustment unit 12 adjusts the air quality and supplies the adjusted air to the inside of the cylindrical body 2 .
  • the air quality adjustment unit 12 has an air quality generation unit 121 and an air quality transfer channel 122, as shown in FIG.
  • the air quality generator 121 generates mist containing functional components, for example.
  • the air quality transfer channel 122 is connected to the space between the second rectifying mechanism 5 (described later) and the fault adjustment section 6 (described later) at the second end 22 of the tubular body 2 .
  • the air quality generation unit 121 includes, for example, an atomization unit that atomizes the solution containing the functional component, and an energy supply device that imparts energy to the solution to atomize the solution in the atomization unit.
  • the energy supply device is, for example, an ultrasonic transducer, but is not limited to this, and may be, for example, a SAW (Surface Acoustic Wave) device.
  • the cylindrical body 2 has a communication hole 26 penetrating in a direction that intersects the axial direction at the second end 22 thereof.
  • the air quality transfer channel 122 is connected to the discharge port 11 of the cylindrical body 2 via the communication hole 26 .
  • the air quality transfer channel 122 is formed by, for example, attaching a channel forming member 123 to the cylinder 2 .
  • the air quality transfer channel 122 is formed between the channel forming member 123 and the outer peripheral surface of the cylinder 2 and communicates with the space inside the cylinder 2 through the communication hole 26 of the cylinder 2 .
  • the mist containing the functional component generated by the air quality generation unit 121 is supplied to the airflow blown out from the discharge port 11 through the air quality transfer channel 122 and the communication hole 26.
  • the air quality adjustment unit 12 may convey the mist containing the functional component into the cylinder 2 by attracting the mist containing the functional component to the air current in the cylinder 2, or may transfer the mist containing the functional component into the cylinder.
  • a fan for pumping into the body 2 may be provided.
  • the air quality adjustment unit 12 is controlled by the control unit 16. More specifically, the control unit 16 controls the air quality adjustment unit 12 based on the air quality setting information input to the setting input unit 15 by the user of the airflow control system 100 (hereinafter referred to as the user).
  • the "air quality setting information" referred to here is, for example, the presence/absence, type, and amount of functional components contained in the mist. That is, the control of the air quality adjustment unit 12 by the control unit 16 includes the start of atomization of the solution in the air quality generation unit 121, the stop of atomization of the solution, the switching of the solution, the control of the atomization amount of the solution, and the like. mentioned.
  • the functional component may be charged fine particle water containing OH radicals.
  • the air quality generator 121 may be, for example, an electrostatic atomizer that generates charged fine particle water containing OH radicals.
  • the charged fine particle water is nanometer-sized fine particle ions.
  • An electrostatic atomizer can generate fine particle ions having a particle size of 5 nm to 20 nm, for example, by applying a high voltage to water in the air.
  • OH radicals tend to act on various substances.
  • the direction adjusting section 13 of the airflow generating device 1a adjusts the discharge direction Da (see FIG. 2) of the discharge port 11 of the airflow generating device 1a.
  • the direction adjusting portion 13 of the airflow generating device 1b adjusts the discharge direction Db (see FIG. 2) of the discharge port 11 of the airflow generating device 1b.
  • the direction adjusting section 13 is a rotating mechanism provided between the arm 19 and the cylinder 2 .
  • the longitudinal direction of the cylindrical body 2 can be rotated in any direction by a rotating mechanism.
  • the discharge direction Da or Db is adjusted by the user rotating the longitudinal direction of the cylindrical body 2 via the rotating mechanism.
  • the direction adjustment unit 13 may have a motor. In this case, the direction adjustment unit 13 may operate the motors to adjust the ejection directions Da and Db under the control of the control unit 16 .
  • the control unit 16 controls the direction adjustment unit 13 based on setting information input by the user to the setting input unit 15 .
  • the “setting information” referred to here is, for example, information regarding the respective positions of the reachable area Ea and the reachable area Eb. That is, the direction adjustment unit 13 of the airflow generation device 1a operates the motor so that the airflow discharged from the airflow generation device 1a reaches the position of the reach area Ea instructed by the control unit 16, and the direction of discharge Da to adjust. Similarly, the direction adjusting unit 13 of the airflow generation device 1b operates the motor so that the airflow emitted from the airflow generation device 1b reaches the position of the reach area Eb instructed by the control unit 16, and adjusts the emission direction. Adjust Db.
  • the airflow adjuster 14 has a first rectifier 4, a second rectifier 5, and an obstacle adjuster 6, as shown in FIG.
  • the first flow straightening mechanism 4 has a cylindrical tubular portion 41 and a plurality of fins 42 .
  • the first straightening mechanism 4 is located between the fan 3 and the discharge port 11 in the axial direction A of the cylinder 2, as shown in FIG.
  • the outer diameter of the tubular portion 41 is substantially the same as the inner diameter of the tubular body 2 .
  • the inner diameter of the tubular portion 41 is substantially the same as the inner diameter of the fan housing 33 .
  • Each of the plurality of fins 42 is arranged parallel to the axial direction A of the tubular body 2 between the inner peripheral surface 413 of the tubular portion 41 and the central axis 40 of the tubular portion 41 .
  • Each of the plurality of fins 42 has a first end 421 on the side of the inlet 23 and a second end 422 on the side of the outlet 11 in the axial direction A of the cylindrical body 2 .
  • the first end 421 and the second end 422 overlap when viewed from the axial direction A. As shown in FIG.
  • the plurality of fins 42 protrude from the inner peripheral surface 413 of the tubular portion 41 toward the central axis 40 of the tubular portion 41 and are arranged in a direction along the inner peripheral surface 413 . More specifically, the plurality of fins 42 are arranged at regular intervals in the direction along the inner peripheral surface 413 of the cylindrical portion 41 .
  • the term "equidistant interval" as used herein is not limited to cases where the interval is exactly the same, and for example, an interval within a predetermined error range (for example, ⁇ 10% of the specified interval) with respect to the specified interval. may
  • the length of each of the plurality of fins 42 is the same as the length of the tubular portion 41 in the axial direction A of the tubular body 2 .
  • the length of each of the plurality of fins 42 is not limited to being the same as the length of the tubular portion 41 , and may be longer or shorter than the tubular portion 41 .
  • Each of the plurality of fins 42 has an arc shape when viewed from the axial direction A of the fan 3 .
  • the second straightening mechanism 5 is positioned between the first straightening mechanism 4 and the outlet 11 of the tubular body 2 in the axial direction A of the tubular body 2, as shown in FIG.
  • the second straightening mechanism 5 has a plurality of flow paths 55 along the axial direction A of the cylinder 2 .
  • Each of the plurality of flow paths 55 has an inlet 551 on the side of the first straightening mechanism 4 and an outlet 552 on the side of the discharge port 11 of the cylindrical body 2 .
  • the inlet 551 of each of the plurality of channels 55 and the outlet 552 of the channel 55 have the same shape and size.
  • the second rectifying mechanism 5 has a rectifying grid 50 and a cylindrical tubular portion 51 surrounding the rectifying grid 50 .
  • the rectifying grid 50 has a plurality of partition plate portions 56 that partition any two adjacent flow paths 55 out of the plurality of flow paths 55 .
  • Each of the plurality of partition plate portions 56 is arranged along the axial direction A of the tubular body 2, as shown in FIG.
  • the rectifying grid 50 has a honeycomb grid shape, as shown in FIG.
  • the inlet 551 and the outlet 552 of each of the plurality of flow paths 55 have a regular hexagonal shape. From another point of view, each of the plurality of flow paths 55 has a hexagonal prism shape.
  • each flow path 55 that are in contact with the tubular portion 51 are not limited to regular hexagons.
  • the flow path 55 in contact with the tubular portion 51 is not limited to a hexagonal prism shape.
  • the rectifying grid 50 is not limited to the honeycomb grid pattern, and may be formed by arranging a plurality of long partition plate portions in a grid pattern.
  • the outer diameter of the tubular portion 51 is substantially the same as the inner diameter of the tubular body 2 .
  • the second straightening mechanism 5 is arranged inside the tubular body 2 such that the central axis of the tubular portion 51 coincides with the central axis 20 of the tubular body 2 .
  • the material of the second rectifying mechanism 5 is resin, but is not limited to this and may be metal.
  • the obstacle adjustment unit 6 has an obstacle part 61 and an obstacle rotation mechanism 62, as shown in FIG. More specifically, the obstacle adjuster 6 has a plurality of (for example, four) obstacles 61 and a plurality of (for example, four) obstacle rotation mechanisms 62 .
  • the plurality of obstacles 61 are located between the second straightening mechanism 5 and the discharge port 11 in the axial direction A of the cylindrical body 2, as shown in FIG.
  • Each of the plurality of obstacles 61 is an elongated quadrangular prism-shaped plate member.
  • a cross-sectional view of the obstacle 61 is rectangular.
  • the cross section of the obstacle 61 is not limited to a rectangular shape, and may be a circular shape, and the shape is not limited.
  • the length of the obstruction 61 in the longitudinal direction is smaller than the radius of the cross section of the tubular body 2 .
  • Each of the plurality of obstacles 61 is provided on the inner peripheral surface 27 of the cylindrical body 2 via an obstacle rotation mechanism 62 . More specifically, the plurality of obstacles 61 are provided at regular intervals in the direction along the inner circumference of the tubular body 2 via the obstacle rotation mechanism 62 .
  • the term "equidistant interval" as used herein is not limited to cases where the interval is exactly the same, and for example, an interval within a predetermined error range (for example, ⁇ 10% of the specified interval) with respect to the specified interval. may
  • the obstacle rotation mechanism 62 rotates the obstacle portion 61 inside the cylinder 2 . More specifically, the obstruction rotation mechanism 62 rotates the obstruction 61 such that the longitudinal direction of the obstruction 61 is aligned with the axial direction A of the cylindrical body 2 (see FIG. 4) and the longitudinal direction of the obstruction 61 is aligned with the cylinder. 2 perpendicular to the axial direction A (see FIG. 5). In other words, the hindrance rotation mechanism 62 rotates the obstruction 61 so that the longitudinal direction of the obstruction 61 is along the axial direction A of the cylinder 2 (see FIG. 4) and the longitudinal direction of the obstruction 61 is aligned with the axis of the cylinder 2 and a direction perpendicular to the axial direction A (see FIG. 5).
  • the obstacle 61 When the longitudinal direction of the obstacle 61 is along the axial direction A of the tubular body 2 , the obstacle 61 is arranged along the inner peripheral surface 27 of the tubular body 2 . In other words, when the longitudinal direction of the obstacle 61 is along the axial direction A of the tubular body 2 , the obstacle 61 is arranged in contact with the inner peripheral surface 27 of the tubular body 2 .
  • the obstacle adjustment unit 6 is configured such that the obstacle part 61 is arranged so that the longitudinal direction of the obstacle part 61 is along the axial direction A of the cylindrical body 2, the longitudinal direction of the obstacle part 61 is orthogonal to the axial direction A of the cylindrical body 2, rotate between As a result, the airflow adjustment unit 14 can change the rectification state of the airflows rectified by the first rectification mechanism 4 and the second rectification mechanism 5 and adjust the degree of diffusion of the airflows.
  • the obstacle adjustment unit 6 rotates the obstacle part 61 so that the longitudinal direction of the obstacle part 61 is along the axial direction A of the cylindrical body 2 (see FIG. 4) will be described.
  • the airflow swirling near the inner peripheral surface 27 of the cylindrical body 2 by the fan 3 along the inner peripheral surface 27 is deflected by the first straightening mechanism 4 in a direction approaching the central axis 40 of the first straightening mechanism 4 .
  • the airflow adjustment unit 14 forms a velocity distribution in which the velocity of the inner airflow is relatively high and the velocity of the outer airflow is relatively low by the first straightening mechanism 4 .
  • the direction of the airflow deflected by the first straightening mechanism 4 is straightened in the direction along the axial direction A of the cylindrical body 2 by the second straightening mechanism 5 on the downstream side of the first straightening mechanism 4 .
  • the airflow rectified by the second rectification mechanism 5 flows out from the discharge port 11 of the cylinder 2 without colliding with the obstacle 61 . That is, in each of the airflow generating devices 1a and 1b in which the longitudinal direction of the obstacle 61 is along the axial direction A of the cylindrical body 2, the airflow with a reduced degree of diffusion flows out from the outlet 11 of the cylindrical body 2. do.
  • the obstacle adjustment unit 6 rotates the obstacle part 61 so that the longitudinal direction of the obstacle part 61 is orthogonal to the axial direction A of the cylindrical body 2 (see FIG. 5) will be described.
  • the airflow swirling near the inner peripheral surface 27 of the cylindrical body 2 by the fan 3 along the inner peripheral surface 27 is directed toward the central axis 40 of the first straightening mechanism 4 in the first straightening mechanism 4.
  • the airflow adjustment unit 14 forms a velocity distribution in which the velocity of the inner airflow is relatively high and the velocity of the outer airflow is relatively low by the first straightening mechanism 4 .
  • the direction of the airflow deflected by the first straightening mechanism 4 is straightened in the direction along the axial direction A of the cylindrical body 2 by the second straightening mechanism 5 on the downstream side of the first straightening mechanism 4 .
  • the airflow rectified by the second rectification mechanism 5 collides with the obstacle 61, and the rectification state changes.
  • the airflow rectified by the second rectifying mechanism 5 collides with the obstacle 61, and the velocity distribution formed by the first rectifying mechanism 4 is broken. That is, in each of the airflow generating devices 1a and 1b in which the longitudinal direction of the obstruction 61 is orthogonal to the axial direction A of the cylinder 2, the longitudinal direction of the obstruction 61 is along the axial direction A of the cylinder 2. Airflow with a greater degree of diffusion flows out from the discharge port 11 of the cylindrical body 2 than in the case of being oriented.
  • the airflow adjustment unit 14 is arranged such that the obstacle 61 is arranged so that the longitudinal direction of the obstacle 61 is along the axial direction A of the cylindrical body 2 and the longitudinal direction of the obstacle 61 is orthogonal to the axial direction A of the cylindrical body 2. It is possible to adjust the diffusion degree of the airflow by rotating between the direction and the direction.
  • the airflow adjuster 14 continuously adjusts the degree of diffusion of the airflow according to the angle between the longitudinal direction of the obstacle 61 and the axial direction A of the cylindrical body 2 . Specifically, as the obstruction adjuster 6 rotates in the direction in which the angle between the longitudinal direction of the obstruction 61 and the axial direction A of the cylindrical body 2 increases, the airflow adjuster 14 increases the degree of diffusion of the airflow. On the other hand, as the obstruction adjuster 6 rotates in the direction in which the angle between the longitudinal direction of the obstruction 61 and the axial direction A of the cylindrical body 2 decreases, the airflow adjuster 14 reduces the diffusion degree of the airflow.
  • the airflow adjustment unit 14 is configured such that the longitudinal direction of the obstacle 61 is along the axial direction A of the cylinder 2 and the longitudinal direction of the obstacle 61 is perpendicular to the axial direction A of the cylinder 2 .
  • the degree of diffusion of the airflow is adjusted by rotating the obstacle portion 61 between the direction and the direction.
  • the control unit 16 controls the airflow adjustment unit 14 based on setting information input by the user to the setting input unit 15 .
  • the “setting information” referred to here is, for example, information regarding the size of each of the reachable area Ea and the reachable area Eb.
  • the airflow adjustment unit 14 included in the airflow generation device 1a adjusts the degree of diffusion of the airflow emitted from the airflow generation device 1a so as to satisfy the size of the reaching area Ea instructed by the control unit 16.
  • the airflow adjustment unit 14 of the airflow generation device 1b adjusts the degree of diffusion of the airflow emitted from the airflow generation device 1b so as to satisfy the size of the reaching area Eb instructed by the control unit 16.
  • the control unit 16 is housed within the housing of the mounting device 18 .
  • the setting input section 15 is provided on the surface of the housing of the mounting device 18 . Note that the setting input unit 15 is not limited to being provided on the surface of the housing of the mounting device 18 , and may be provided separately from the mounting device 18 .
  • the control unit 16 preferably comprises a computer system.
  • a processor such as a CPU (Central Processing Unit) or MPU (Micro Processing Unit) reads out and executes a program stored in memory, thereby implementing some or all of the functions of the control unit 16.
  • a computer system has a processor that operates according to a program as a main hardware configuration. Any type of processor can be used as long as it can implement functions by executing a program.
  • the processor is composed of one or more electronic circuits including a semiconductor integrated circuit (IC) or LSI (Large Scale Integration).
  • ICs and LSIs are called ICs and LSIs, but the names change depending on the degree of integration, and may be called system LSIs, VLSIs (Very Large Scale Integration), or ULSIs (Ultra Large Scale Integration).
  • a field programmable gate array (FPGA) which is programmed after the LSI is manufactured, or a reconfigurable logic device capable of reconfiguring the connection relationships inside the LSI or setting up circuit partitions inside the LSI for the same purpose. can be done.
  • a plurality of electronic circuits may be integrated on one chip or may be provided on a plurality of chips.
  • a plurality of chips may be integrated into one device, or may be provided in a plurality of devices.
  • the airflow control system 100 of the present embodiment has an emission direction Da and a diffusion degree of the airflow emitted by the airflow generation device 1a, an emission direction Db and a diffusion degree of the airflow emitted by the airflow generation device 1b, can be adjusted. Therefore, the airflow control system 100 of the present embodiment can accurately control the region where the air whose quality has been adjusted exists.
  • Each of the direction adjustment units 13 adjusts the emission direction Da and the emission direction Db to change the positions of the reachable region Ea (see FIG. 2) and the reachable region Eb (see FIG. 2), and each of the airflow adjusters 14 adjusts the airflow.
  • the airflow control system 100 of the present embodiment can more accurately control the reachable regions Ea and Eb where the quality-adjusted air exists.
  • the airflow adjustment unit 14 adjusts the diffusion degree of the airflow and the direction adjustment unit 13 adjusts the discharge direction D so that the entire reachable area Ea is included in the reachable area Eb. More specifically, the airflow adjustment unit 14 included in the airflow generation device 1b adjusts the degree of diffusion of the airflow emitted by the airflow generation device 1b so that the size of the reachable area Eb indicated by the control unit 16 is obtained.
  • the airflow adjustment unit 14 of the airflow generation device 1a adjusts the degree of diffusion of the airflow emitted by the airflow generation device 1a so that the reachable region Ea becomes smaller than the reachable region Eb.
  • the direction adjustment unit 13 of the airflow generation device 1a adjusts the emission direction Da so that the entire reachable area Ea is included in the reachable area Eb.
  • the airflow adjustment unit 14 may adjust the diffusion degree of the airflow and the direction adjustment unit 13 may adjust the discharge direction D so that the entire reachable region Eb is included in the reachable region Ea. More specifically, the airflow adjustment unit 14 of the airflow generation device 1a adjusts the degree of diffusion of the airflow emitted by the airflow generation device 1a so that the size of the reachable area Ea instructed by the control unit 16 is obtained. The airflow adjustment unit 14 of the airflow generation device 1b adjusts the degree of diffusion of the airflow emitted by the airflow generation device 1b so that the reachable region Eb becomes smaller than the reachable region Ea. The direction adjustment unit 13 of the airflow generation device 1b adjusts the discharge direction Db so that the entire reachable area Eb is included in the reachable area Ea.
  • the direction adjustment unit 13 can adjust the emission direction D so that a part of the reachable area Ea is included in the reachable area Eb. More specifically, the direction adjusting section 13 of the airflow generating device 1a can adjust the discharge direction Da so that a part of the reachable area Ea is included in the reachable area Eb. Alternatively, the direction adjustment unit 13 of the airflow generation device 1b can adjust the emission direction Db so that a part of the reachable area Ea is included in the reachable area Eb.
  • the airflow adjustment unit 14 may adjust the degree of diffusion of the airflow so that part of the reachable area Ea is included in the reachable area Eb. Further, the direction adjusting unit 13 may adjust the emission direction D, and the airflow adjusting unit 14 may adjust the diffusion degree of the airflow so that a part of the reaching region Ea is included in the reaching region Eb.
  • the airflow adjustment unit 14 may adjust the diffusion degree of the airflow and the direction adjustment unit 13 to adjust the discharge direction D so that at least part of the reachable region Ea is included in the reachable region Eb.
  • the airflow adjustment unit 14 may adjust the degree of diffusion of the airflow so that at least part of the reachable region Ea is included in the reachable region Eb.
  • the direction adjustment unit 13 may adjust the emission direction D so that at least part of the reachable area Ea is included in the reachable area Eb.
  • the reachable area Eb When at least part of the reachable area Ea is included in the reachable area Eb, there is a further advantage that the reachable area Eb with different air qualities can be generated within the reachable area Ea.
  • the reachable area Eb with different air qualities can be generated within the reachable area Ea.
  • FIG. 2 a case in which the entire reachable area Ea is included in the reachable area Eb will be specifically described as an example.
  • the airflow control system 100 of the present embodiment has the advantage that it is possible to precisely control a region where the concentration of the functional component contained in the mist is high.
  • the airflow control system 100 of the present embodiment has a different function in the arrival region Eb where the mist containing a certain functional component reaches. It is possible to create a reaching area Ea where the mist containing the component reaches. That is, the airflow control system 100 of the present embodiment also has the advantage of being able to accurately control the area reached by mist containing a different functional component in the area reached by mist containing a certain functional component.
  • the airflow control system 100 of the present embodiment is configured so that the mist containing an aromatic component In the arrival area Eb to be reached, it becomes possible to eliminate the odor in the arrival area Ea.
  • the airflow control system 100 of the present embodiment also has the advantage of being able to extinguish odors in any area where the mist containing the aromatic component reaches.
  • the airflow adjustment unit 14 may adjust the diffusion degree of the airflow and the direction adjustment unit 13 may adjust the discharge direction D so that the reachable region Ea does not overlap the reachable region Eb.
  • Each of the airflow generators 1a and 1b of the present embodiment is provided in the wiring duct 17 provided on the ceiling, but the wiring duct 17 may be provided on the wall or the floor. Further, the positional relationship between the airflow generators 1a and 1b is not limited.
  • the air quality generator 121 of the present embodiment generates mist containing functional components, but may also generate mist that does not contain functional components. Further, the air quality generator 121 may be able to adjust the temperature of the air supplied to the inside of the cylinder 2, or adjust the proportion of oxygen in the air supplied to the inside of the cylinder 2, for example. There may be. Also, the air quality generator 121 may be able to adjust the temperature of the mist and the ratio of oxygen in the mist.
  • the air quality transfer channel 122 of the present embodiment is connected to the space between the second straightening mechanism 5 and the airflow adjusting section 14 at the second end 22 of the cylindrical body 2 .
  • the air quality transfer channel 122 of this embodiment only needs to be connected to the space between the inflow port 23 and the discharge port 11 in the tubular body 2 . That is, the position where the communication hole 26 is provided in the cylindrical body 2 in the axial direction A is not limited.
  • the airflow adjustment unit 14 of this embodiment has a first rectification mechanism 4, a second rectification mechanism 5, and a fault adjustment unit 6.
  • the airflow adjustment unit 14 may adjust at least the degree of diffusion of the airflow, and the mechanism for adjusting the degree of diffusion of the airflow is not limited.
  • the airflow adjustment unit 14 of the present embodiment adjusts at least the diffusion degree of the airflow, but may further adjust at least one of the flow rate and flow velocity of the airflow.
  • the fan 3 may function as the airflow adjuster 14 by adjusting at least one of the flow rate and the flow velocity of the airflow by adjusting the rotation speed of the rotor 31 of the fan 3 .
  • each of the airflow generators 1a and 1b has a direction adjusting section 13 and an airflow adjusting section 14.
  • at least one of the airflow generators 1a and 1b may have both the direction adjusting section 13 and the airflow adjusting section 14.
  • FIG. 6 the airflow generating device 1a has both the direction adjusting portion 13 and the airflow adjusting portion 14, and the airflow generating device 1c has at least one of the direction adjusting portion 13 and the airflow adjusting portion 14. It doesn't have to be.
  • the airflow generation device 1a may have one of the direction adjusting portion 13 and the airflow adjusting portion 14, and the airflow generation device 1b may have the other.
  • the airflow generation device 1d may have the direction adjustment section 13
  • the airflow generation device 1e may have the airflow adjustment section .
  • the airflow generation device 1d may have the airflow adjustment section 14 and the airflow generation device 1e may have the direction adjustment section 13 .
  • each of the airflow generators 1a and 1b has a setting input section 15 and a control section 16.
  • the airflow control system 100 includes a separate integrated control device 7 that collectively controls the two airflow generation devices 1f. may have In this case, each of the two airflow generators 1f may not have the direction adjusting section 13 and the airflow adjusting section 14 .
  • the central control device 7 is provided at a place (for example, a wall, etc.) where the user can easily operate it.
  • each of the airflow generation devices 1a and 1b has a setting input section 15 and a control section 16.
  • one of the airflow generators 1 a and 1 b may have the setting input section 15 and the control section 16 .
  • the airflow generators 1a and 1b are configured to be communicable, and the controller 16 collectively controls the airflow generators 1a and 1b. That is, the airflow generation device 1 having the setting input section 15 and the control section 16 among the airflow generation devices 1 a and 1 b functions as the integrated control device 7 .
  • the airflow generator 1 having the setting input section 15 and the control section 16 functions as the master machine.
  • each of the two airflow generators 1a and 1b has a direction adjuster 13.
  • each of the three or more airflow generators 1 may have the direction adjuster 13 . That is, each of the two or more airflow generators 1 may have the direction adjusting section 13 .
  • the direction adjustment unit 13 can adjust the emission direction D so that at least part of the reachable area Ea is included in the reachable area Eb.
  • the direction adjusting section 13 is emitted from the airflow generating device 1 having the direction adjusting section 13 among the two or more airflow generators 1.
  • the emission direction D may be adjusted so that at least a part of the area reached by the air currents emitted from the three or more air current generators 1 is included in the area reached by the air currents emitted from the other air current generators 1 among the three or more air current generators 1. good.
  • the direction adjusting portion 13 is configured so that at least a part of the area reached by the airflow emitted from the airflow generating device 1 having the direction adjusting portion 13 among the two or more airflow generating devices 1
  • the discharge direction D may be adjusted so as to be included in the area reached by the airflow discharged from the other airflow generating device 1 .
  • the airflow control system 100 includes an air quality measurement unit 8 that measures air quality information, which is at least one of the temperature, composition, and particles contained in the target air, which is the air at the measurement position in the target space. may be further provided.
  • the air quality adjustment unit 12 adjusts at least one of the temperature, composition, and particles contained in the air based on the air quality information.
  • the air quality measuring unit 8 is, for example, an odor measuring instrument having a sensing element in which a sensitive film is applied to a piezoelectric thin film.
  • the odor measuring instrument measures the amount or ratio of contained particles containing an aromatic component in the air at an arbitrary measurement position within the target space.
  • the air quality adjustment unit 12 When the measurement result of the odor measuring device is smaller than a predetermined threshold value, the air quality adjustment unit 12 increases the amount of mist containing aromatic components generated by the air quality generation unit 121 under the control of the control unit 16a. do. On the other hand, when the measurement result of the odor measuring device is greater than the predetermined threshold value, the air quality adjustment unit 12 controls the amount of mist containing the aromatic component generated by the air quality generation unit 121 based on the control of the control unit 16a. decrease.
  • the air quality adjustment unit 12 When the measurement result of the odor measuring device is smaller than a predetermined threshold value, the air quality adjustment unit 12 causes the air quality generation unit 121 to generate mist containing an aromatic component based on the control of the control unit 16a. You can start. Further, when the measurement result of the odor measuring device is greater than a predetermined threshold value, the air quality adjustment unit 12 causes the air quality generation unit 121 to generate mist containing aromatic components based on the control of the control unit 16a. You can stop it.
  • the air quality measurement unit 8 is a temperature measuring device that measures the temperature of the air at an arbitrary measurement position in the target space. There may be.
  • the air quality adjustment unit 12 when the temperature measured by the air quality measurement unit 8 is lower than the predetermined threshold temperature, the air quality adjustment unit 12 causes the air quality generation unit 121 to control the inside of the cylinder 2 based on the control of the control unit 16a. Raise the temperature of the air supplied to Alternatively, the air quality adjustment unit 12 reduces the amount of cooled air sent into the cylinder 2 under the control of the control unit 16a. Alternatively, the air quality adjustment unit 12 increases the amount of heated air sent into the cylinder 2 under the control of the control unit 16a.
  • the air quality adjustment unit 12 causes the air quality generation unit 121 to lower the air temperature under the control of the control unit 16a. .
  • the air quality adjustment unit 12 increases the amount of cooled air sent into the cylinder 2 under the control of the control unit 16a.
  • the air quality adjustment unit 12 reduces the amount of heated air sent into the cylinder 2 under the control of the control unit 16a.
  • the air quality adjustment unit 12 controls the inside of the cylinder 2 by the air quality generation unit 121 based on the control of the control unit 16a. Heating of the temperature of the supplied air may be initiated. Alternatively, the air quality adjustment unit 12 may stop the cooling of the temperature of the air supplied to the inside of the tubular body 2 by the air quality generation unit 121 under the control of the control unit 16a.
  • the air quality adjusting unit 12 controls the inside of the cylinder 2 by the air quality generating unit 121 based on the control of the control unit 16a. Cooling of the temperature of the supplied air may be initiated. Alternatively, the air quality adjustment unit 12 may stop the heating of the temperature of the air supplied to the inside of the tubular body 2 by the air quality generation unit 121 under the control of the control unit 16a.
  • the airflow control system 100 further includes the air quality measurement unit 8, it is possible to adjust the air quality according to the air quality at the measurement position in the target space.
  • the air quality measuring unit 8 may be a humidity measuring device, a CO2 measuring device, or the like.
  • the airflow control system 100 may further include an identification unit 9 that identifies at least one of the number and positions of people present in the target space, and the size of the target space. Based on the information specified by the specifying unit 9, the direction adjusting unit 13 adjusts the discharge direction D, and the airflow adjusting unit 14 adjusts at least the diffusion degree of the airflow.
  • the identification unit 9 is, for example, a camera.
  • the specifying unit 9 is provided so as to be able to acquire a captured image in which the entire target space can be confirmed.
  • the identifying unit 9 can identify the number and positions of people existing in the target space by, for example, recognizing human faces from the captured image, and can detect the number and positions of the people.
  • the airflow adjustment unit 14 increases the diffusion degree of the airflow when there are many people in the target space. On the other hand, when there are few people in the target space, the airflow adjustment unit 14 reduces the diffusion degree of the airflow. Further, the direction adjustment unit 13 adjusts the emission direction D so that the position of a person existing in the target space and the area reached by the airflow overlap.
  • the airflow control system 100 further includes the specifying unit 9, according to at least one change in the number and positions of people present in the target space and the size of the target space, without requiring user operation, It is possible to adjust the discharge direction D and the degree of diffusion of the airflow.
  • the identifying unit 9 may be, for example, a human sensor such as a pyroelectric sensor. Each person present in the target space carries a tag communicably connected to the identification unit 9 by wireless communication such as Bluetooth (registered trademark). , the number and positions of people present in the target space.
  • the direction adjusting unit 13 does not have to adjust the emission direction D based on the information specified by the specifying unit 9 and the airflow adjusting unit 14 does not adjust the degree of diffusion of the airflow. Further, the airflow adjusting unit 14 may adjust at least the diffusion degree of the airflow based on the information specified by the specifying unit 9, and the direction adjusting unit 13 may not adjust the discharge direction D.
  • the specifying unit 9 is assumed to be a range sensor capable of three-dimensional measurement using laser light.
  • the specifying unit 9 can specify the size of the target space, and can detect a change in the size of the target space due to movement of a partition wall or the like installed in the target space.
  • the airflow adjustment unit 14 increases the diffusion degree of the airflow when the size of the target space increases.
  • the airflow adjustment unit 14 reduces the diffusion degree of the airflow.
  • the airflow control system 100 has a time acquisition unit 71 that acquires time information, and associates the operation pattern of at least one of the two or more airflow generation devices 1 with the time information. and an operation setting unit 72 for setting in advance.
  • the user sets, in the operation setting unit 72, an operation pattern in which the airflow generating device 1 emits mist containing an aromatic component into the conference space in association with the scheduled time of the conference.
  • the control unit 16a receives time information from the time acquisition unit 71 at regular intervals (for example, one minute). After that, the control unit 16a checks whether the time information linked to the driving schedule set by the driving setting unit 72 and the time information received from the time acquisition unit 71 match.
  • the control unit 16a instructs the air quality adjustment unit 12 to However, the supply of mist to the inside of the cylindrical body 2 is not started.
  • the control unit 16a instructs the air quality adjustment unit 12 to is started to be supplied to the inside of the cylindrical body 2. That is, the air quality adjustment unit 12 starts generation of mist containing the aromatic component by the air quality generation unit 121 under the control of the control unit 16a. Then, the airflow adjustment unit 14 adjusts the degree of diffusion of the airflow, and the direction adjustment unit 13 adjusts the emission direction D so that the mist containing the aromatic component is emitted into the conference space.
  • the airflow control system 100 further includes the time acquisition unit 71 and the operation setting unit 72, based on the preset time information, the area where the air whose air quality is adjusted exists and the air quality of the released air It is possible to control at least one of
  • the airflow control system 100 may include an accumulation section and a machine learning section.
  • the accumulation unit accumulates, as history information, at least one of air quality setting information set by the user, the emission direction D, and the degree of diffusion of the airflow.
  • the storage unit performs machine learning using the stored history information, and predicts the user's preferences.
  • the control units 16 and 16a control at least one of the direction adjustment unit 13 and the airflow adjustment unit 14 based on the prediction result of the machine learning unit. As a result, the airflow control system 100 can control the area where the air with the air quality adjusted exists according to the user's preference.
  • a first aspect of an airflow control system (100) comprises two or more airflow generators (1) having an outlet (11) and an air quality adjusting section (12).
  • the discharge port (11) discharges an airflow, which is a flow of air, into the target space.
  • the air quality regulator (12) regulates at least one of temperature, composition and particle content of the air.
  • At least one airflow generator (1) among the two or more airflow generators (1) has a direction adjusting part (13) for adjusting the discharge direction (D) of the discharge port (11).
  • At least one airflow generating device (1) among the two or more airflow generating devices (1) has an airflow adjusting section (14) for adjusting at least the degree of diffusion of the airflow.
  • the airflow adjusting section (14) further adjusts at least one of the flow rate and flow velocity of the airflow.
  • each of the two or more airflow generators (1) has a direction adjuster (13) in the first or second aspect.
  • the direction adjusting section (13) includes the direction adjusting section ( 13), at least a part of the area reached by the airflow emitted from the airflow generating device (1) having two or more airflow generating devices (1) where the airflow emitted from the other airflow generating device (1) out of the two or more airflow generating devices (1) Adjust the direction of emission (D) so that it is included in the area to be reached.
  • the airflow control system (100) is, in any one of the first to fourth aspects, the temperature of the target air, which is the air at the measurement position in the target space, the composition, and at least one of the particles contained It further comprises an air quality measurement unit (8) for measuring air quality information.
  • An air quality adjustment unit (12) adjusts at least one of temperature, composition and particle content of the air based on the air quality information.
  • the air quality can be adjusted according to the air quality at the measurement position in the target space without requiring any operation by the user.
  • the airflow control system (100) is characterized in that at least one of the number and positions of people present in the target space and the size of the target space is It further comprises a specifying unit (9) for specifying. Based on the information specified by the specifying section (9), the direction adjusting section (13) adjusts the discharge direction (D), and the airflow adjusting section (14) adjusts at least the diffusion degree of the airflow.
  • the region in which the air having the air quality is adjusted can be selected without requiring the user's operation according to at least one of the number and positions of people present in the target space and the size of the target space. It has the advantage of being controllable.
  • An airflow control system (100) in any one of the first to fifth aspects, is characterized in that at least one of the number and positions of people present in the target space, and the size of the target space is It further comprises a specifying unit (9) for specifying.
  • the direction adjusting section (13) adjusts the emission direction (D) based on the information specified by the specifying section (9).
  • the direction of emission (D) can be adjusted according to at least one of the number and positions of people present in the target space and the size of the target space without requiring user operation. It has the advantage of being possible.
  • An airflow control system (100) in any one of the first to fifth aspects, is characterized in that at least one of the number and positions of people present in the target space, and the size of the target space is It further comprises a specifying unit (9) for specifying. Based on the information specified by the specifying unit (9), the airflow adjusting unit (14) adjusts at least the diffusion degree of the airflow.
  • the airflow control system (100) in any one of the first to eighth aspects, further comprises a time acquisition section (71) and an operation setting section (72).
  • a time acquisition unit (71) acquires time information.
  • An operation setting unit (72) presets an operation pattern of at least one airflow generation device (1) among two or more airflow generation devices (1) in association with time information.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air-Flow Control Members (AREA)

Abstract

L'objectif de la présente divulgation est de fournir un système de commande d'écoulement d'air qui peut commander avec précision une zone où de l'air climatisé est présent. Ce système de commande d'écoulement d'air (100) comprend au moins deux dispositifs de génération d'écoulement d'air (1) ayant chacun un orifice d'évacuation (11) et une unité de climatisation (12). L'orifice d'évacuation (11) évacue un écoulement d'air, qui est un flux d'air, dans un espace cible. L'unité de climatisation (12) règle au moins l'un des éléments parmi la température, la composition et les particules contenues de l'air. Au moins un dispositif de génération d'écoulement d'air (1) parmi les deux dispositifs de génération d'écoulement d'air ou plus (1) présente une unité de réglage de direction (13) qui règle la direction d'évacuation (D) de l'orifice d'évacuation (11). Au moins un dispositif de génération d'écoulement d'air (1) parmi les deux dispositifs de génération d'écoulement d'air ou plus (1) présente une unité de réglage d'écoulement d'air (14) qui règle au moins le degré de diffusion de l'écoulement d'air.
PCT/JP2022/026541 2021-09-01 2022-07-04 Système de commande d'écoulement d'air WO2023032457A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018415A (ja) * 1983-07-13 1985-01-30 Nippon Denso Co Ltd 空調装置
JP2001099461A (ja) * 1999-09-30 2001-04-13 Matsushita Electric Ind Co Ltd 大空間空調方法及び大空間空調装置
JP2006226578A (ja) * 2005-02-16 2006-08-31 Daikin Ind Ltd 空調システム及び制御方法
JP2008175520A (ja) * 2006-12-19 2008-07-31 Sanki Eng Co Ltd 冷房装置
JP2020051703A (ja) * 2018-09-28 2020-04-02 パナソニックＩｐマネジメント株式会社 仮眠システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018415A (ja) * 1983-07-13 1985-01-30 Nippon Denso Co Ltd 空調装置
JP2001099461A (ja) * 1999-09-30 2001-04-13 Matsushita Electric Ind Co Ltd 大空間空調方法及び大空間空調装置
JP2006226578A (ja) * 2005-02-16 2006-08-31 Daikin Ind Ltd 空調システム及び制御方法
JP2008175520A (ja) * 2006-12-19 2008-07-31 Sanki Eng Co Ltd 冷房装置
JP2020051703A (ja) * 2018-09-28 2020-04-02 パナソニックＩｐマネジメント株式会社 仮眠システム

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