WO2022064962A1 - Dispositif de soufflante - Google Patents

Dispositif de soufflante Download PDF

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Publication number
WO2022064962A1
WO2022064962A1 PCT/JP2021/031635 JP2021031635W WO2022064962A1 WO 2022064962 A1 WO2022064962 A1 WO 2022064962A1 JP 2021031635 W JP2021031635 W JP 2021031635W WO 2022064962 A1 WO2022064962 A1 WO 2022064962A1
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WO
WIPO (PCT)
Prior art keywords
airflow
blower
air
conditioning unit
air conditioning
Prior art date
Application number
PCT/JP2021/031635
Other languages
English (en)
Japanese (ja)
Inventor
篤 長田
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
Publication date
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 CN202180064298.0A priority Critical patent/CN116235008A/zh
Publication of WO2022064962A1 publication Critical patent/WO2022064962A1/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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

Definitions

  • This disclosure relates to a blower.
  • Air cold air or hot air temperature-controlled according to the image displayed on the image display device from the air outlet located near the image display device in order to enhance the presence of the image displayed on the image display device.
  • a blower air conditioner configured to blow out is known (see, for example, Patent Document 1).
  • two air-conditioning units are used to prepare air with different environments (for example, temperature and humidity), and air is blown from one air-conditioning unit by switching between a plurality of open / close dampers. .. Then, while one of the air-conditioning units is blowing air, the other air-conditioning unit prepares to form the air of the environment according to the image displayed next on the image display device.
  • the blower is configured to create abrupt environmental changes.
  • the temperature-controlled air is switched by the electric switching of the fan in the two air-conditioning units and the electric switching of a plurality of open / close dampers. Therefore, a synchronization shift between the fan and the open / close damper or a synchronization shift between the open / close dampers occurs. As a result, there is a gap (error) between the image displayed on the image display device and the timing of blowing the temperature-controlled air corresponding to the displayed image to the user, which reduces the sense of presence of the image. There was a problem.
  • the blower according to the present disclosure includes a first air conditioning unit, a second air conditioning unit, a confluence, and an outlet.
  • the first air conditioning unit supplies the first airflow from the first opening by the operation of the first blower.
  • the second air conditioning unit supplies the second airflow from the second opening by the operation of the second blower.
  • the merging portion is configured so that the first airflow supplied from the first opening and the second airflow supplied from the second opening can be merged.
  • the air outlet blows out the air flow including at least one of the first air flow and the second air flow sent from the confluence to the control space.
  • the merging portion has a damper portion rotatably configured by the wind pressure of the first airflow and the wind pressure of the second airflow.
  • the present disclosure it is possible to provide a blower capable of improving the switching response of the airflow supplied from the two air conditioning units. Further, according to the present disclosure, it is possible to suppress an error that occurs between the timing of displaying an image on an image display device and the timing of blowing out air-conditioned air corresponding to the displayed image toward the user, resulting in a sense of presence. It is possible to provide a blower device that can reduce the possibility of being equipped with.
  • FIG. 1 is a schematic configuration diagram of a video experience system using the blower according to the first embodiment of the present disclosure.
  • FIG. 2 is a schematic view showing an internal configuration in a state where the first blower portion of the blower device is operated and the first airflow is circulated.
  • FIG. 3 is a schematic view showing an internal configuration in a state where the second blower portion of the blower device is operated and the second airflow is circulated.
  • FIG. 4 is a schematic view showing an internal configuration in a state where the first blower portion and the second blower portion of the blower device are operated and the first airflow and the second airflow are circulated.
  • the blower according to the present disclosure includes a first air conditioning unit, a second air conditioning unit, a confluence, and an outlet.
  • the first air conditioning unit supplies the first airflow from the first opening by the operation of the first blower.
  • the second air conditioning unit supplies the second airflow from the second opening by the operation of the second blower.
  • the merging portion is configured so that the first airflow supplied from the first opening and the second airflow supplied from the second opening can be merged.
  • the air outlet blows out the air flow including at least one of the first air flow and the second air flow sent from the confluence to the control space.
  • the merging portion has a damper portion rotatably configured by the wind pressure of the first airflow and the wind pressure of the second airflow.
  • the air passage at the confluence is controlled by controlling the wind blowing of the first blowing section and the blowing wind of the second blowing section. Therefore, unlike the conventional blower, the synchronization shift due to the electric opening / closing damper or the like does not occur. It is possible to switch between the closed state (the flow state of the first air flow). That is, it can be a blower capable of improving the switching response of the airflow supplied from the two air conditioning units.
  • the blower device may further include a flow dividing unit configured to allow air sucked from the control space to be divided into a first air conditioning unit and a second air conditioning unit.
  • the diversion section consists of a first branch panel that is rotatably configured according to the wind force of the first blast section and a second branch panel that is rotatably configured according to the wind force of the second blast section. And may have.
  • the air passage in the diversion section is controlled by controlling the wind blowing of the first blowing section and the blowing wind of the second blowing section. Therefore, unlike the conventional blower, the synchronization shift due to the electric opening / closing damper or the like does not occur.
  • the first branch panel is rotated to allow only the first air flow to flow, and the second branch. It is possible to switch between the state in which the panel is rotated and only the second air flow is circulated. That is, in the blower, the switching response of the airflow supplied from the two air conditioning units can be further improved.
  • the damper portion may be configured to be rotatable around a rotation axis.
  • the axis of rotation may be provided along the vertical direction.
  • the first air conditioning unit may supply the first airflow having the first temperature.
  • the second air conditioning unit may supply a second air flow having a second temperature different from the first temperature.
  • the first temperature may be lower than the temperature of the air in the control space and the second temperature may be higher than the temperature of the air in the control space.
  • the damper section changes the ratio between the blower of the first blower and the blower of the second blower so that the rotation position closes the first opening. It may be adjusted within the range of closing the second opening.
  • the air passage at the confluence is controlled by controlling the wind blowing of the first blowing section and the blowing wind of the second blowing section. Therefore, unlike the conventional blower, the synchronization shift due to the electric opening / closing damper or the like does not occur. It is possible to switch between the closed state (the flow state of the first air flow). That is, it can be a blower capable of improving the switching response of the airflow supplied from the two air conditioning units.
  • FIG. 1 is a schematic configuration diagram of an image experience system 1 using the blower device 3 according to the first embodiment of the present disclosure.
  • the direction in which the blower device 3 provided in the image experience system 1 and the chair 51 face each other is the front-back direction, and the side where the blower device 3 is provided with respect to the chair 51 is described as "front”, and the blower device 3 is described.
  • the side where the chair 51 is provided may be described as "rear”.
  • the left-right direction when the display device 50 provided in the blower device 3 is viewed from the front is described as “left side” and “right side”
  • the vertical direction (vertical direction) is described as "upper” and “lower” as the vertical direction. In some cases.
  • the image experience system 1 is configured as a box-type room unit, and an image projected by the user when the user feels an air flow (cold air or warm air) according to the image (landscape or situation, etc.) displayed on the display screen. It is a system that gives you a sense of realism (experience).
  • the image experience system 1 blows airflow toward the user and the control space 2 in which the user (not shown) sits on the chair 51 to view the image. It is configured to have a blower device 3 and a circulation duct 7 for communicating and connecting the control space 2 and the blower device 3.
  • the control space 2 is a space for the user to watch the video.
  • the control space 2 is a space composed of a room (viewing room) surrounded by a wall surface in the front-rear direction, the left-right direction, and the up-down direction.
  • a chair 51 on which the user can sit is installed behind the center of the control space 2 in the front-rear direction. Further, a display device 50 is provided on the wall surface in front of the chair 51.
  • a pair of airflow outlets 4 for blowing out an airflow (third airflow X3) toward a user seated on a chair 51 are provided at both left and right ends of the display device 50. Further, on the ceiling (upper side) of the control space 2, a circulation port 5 for discharging air from the control space 2 is provided. Further, a door (not shown) serving as an entrance / exit to the control space 2 is provided on the wall surface behind the chair 51.
  • the control space 2 may be provided with an air conditioner (air conditioner) that adjusts the air in the control space 2 to a predetermined temperature (for example, 25 ° C.). Further, the control space 2 may be provided with an air supply port and an exhaust port of a heat exchange type ventilation device that performs heat exchange ventilation, in addition to the circulation port 5.
  • air conditioner air conditioner
  • a predetermined temperature for example, 25 ° C.
  • the control space 2 may be provided with an air supply port and an exhaust port of a heat exchange type ventilation device that performs heat exchange ventilation, in addition to the circulation port 5.
  • the display device 50 is a device having a large display screen such as digital signage, which is an information medium for displaying various images.
  • the display device 50 is installed on the wall surface of the control space 2 in front of the chair 51.
  • the chair 51 includes a seat portion on which the user can sit and a backrest portion provided at the rear portion of the seat portion and can be tilted (reclining). Therefore, the user sitting on the chair 51 can watch the image displayed on the display device 50 in a relaxed state.
  • the blower device 3 is installed adjacent to the control space 2 on the wall surface side in front of the chair 51.
  • the blower device 3 is a device that sends out airflow from each of the pair of airflow outlets 4 provided at the left and right ends of the display device 50 toward the user seated in the chair 51.
  • the blower device 3 has a suction port 6 and a pair of airflow outlets 4, and blows out the air sucked from the suction port 6 (air supplied from the control space 2) as the third airflow X3 from the airflow outlet 4. ..
  • the details of the blower 3 will be described later.
  • the circulation duct 7 is a duct that communicates and connects the circulation port 5 provided on the ceiling of the control space 2 and the suction port 6 of the blower device 3.
  • the circulation duct 7 extends behind the ceiling of the control space 2, and when the blower device 3 operates, the air discharged from the circulation port 5 is circulated to the suction port 6.
  • the circulation port 5 is an opening for discharging air from the control space 2.
  • the circulation port 5 is located on the ceiling on the wall surface side facing the wall surface where the airflow outlet 4 is provided (the ceiling on the wall surface side behind the chair 51 (upper side)) so that air is discharged from the rear side of the chair 51. It will be provided.
  • FIG. 2 is a schematic view showing an internal configuration in a state where the first airflow unit 22 of the blower device 3 operates and the first airflow X1 flows.
  • FIG. 3 is a schematic view showing an internal configuration in a state where the second airflow section 32 of the blower device 3 operates and the second airflow X2 flows.
  • the blower device 3 is in a state where the first blower unit 22 is operated and the second blower unit 32 is stopped.
  • FIG. 3 the blower device 3 is in a state where the second blower unit 32 is operated and the first blower unit 22 is stopped.
  • the wall surface on the front side of the box body of the blower device 3 is omitted.
  • the blower 3 prepares air having different environments (for example, temperature and humidity) by using two air conditioning units (first air conditioning unit 20 and second air conditioning unit 30), and prepares the first air conditioning unit 20.
  • the ratio (wind blowing ratio) between the blown wind (air volume) of the first blower 22 provided and the blown wind of the second blower 32 provided in the second air conditioning unit 30 is changed.
  • the blower 3 adjusts the confluence ratio of the first airflow X1 supplied from the first air conditioning unit 20 and the second airflow X2 supplied from the second air conditioning unit 30, and the third airflow X3.
  • the merging ratio includes the case where the ratio of the first airflow X1 is "0" or the ratio of the second airflow X2 is "0".
  • the blower device 3 includes a flow dividing unit 11, a first air conditioning unit 20, a second air conditioning unit 30, and a merging section 15.
  • the flow dividing unit 11 is located at the upper part of the blower device 3 and is a member that divides the air sucked from the suction port 6 into the first air conditioning unit 20 and the second air conditioning unit 30.
  • the flow dividing portion 11 has a suction port 6, a first branch panel 12, a second branch panel 13, a first fastener 12b, and a second fastener 13b.
  • the suction port 6 is an opening for sucking the air discharged from the circulation port 5 into the flow dividing portion 11 via the circulation duct 7.
  • the suction port 6 is provided on the upper surface of the blower device 3, that is, on the upper part of the flow dividing portion 11.
  • the first branch panel 12 is a member that opens and closes the first inflow opening 23 of the first air conditioning unit 20 by rotating around the first rotation shaft 12a. More specifically, the first branch panel 12 is a flat plate-shaped member, and is configured to hang down from the first rotation shaft 12a fixed to the upper surface of the flow dividing portion 11 by its own weight. Then, when the operation of the first blower unit 22 is stopped, the first branch panel 12 is in a state of blocking the air passage from the suction port 6 to the first air conditioning unit 20 by its own weight, as shown in FIG. On the other hand, as shown in FIG. 2, the first branch panel 12 is rotated toward the first air conditioning unit 20 by the wind blowing force of the first blowing section 22 during the operation of the first blowing section 22, and the suction port is The air passage from 6 to the first air conditioning unit 20 is opened.
  • the second branch panel 13 is a member that opens and closes the second inflow opening 33 of the second air conditioning unit 30 by rotating around the second rotation shaft 13a. More specifically, the second branch panel 13 is a flat plate-shaped member, and is configured to hang down from the second rotating shaft 13a fixed to the upper surface of the flow dividing portion 11 by its own weight. Then, as shown in FIG. 2, the second branch panel 13 is in a state of blocking the air passage from the suction port 6 to the second air conditioning unit 30 by its own weight when the operation of the second blower unit 32 is stopped. On the other hand, as shown in FIG. 3, the second branch panel 13 is rotated toward the second air conditioning unit 30 by the wind blowing force of the second blowing section 32 during the operation operation of the second blowing section 32, and the suction port is The air passage from 6 to the second air conditioning unit 30 is opened.
  • the first rotating shaft 12a rotatably supports the first branch panel 12.
  • the first rotation shaft 12a is provided at the base end of the first branch panel 12.
  • the first fastener 12b is a member that limits the range of motion of the first branch panel 12.
  • the first fastener 12b restricts the tip of the first branch panel 12 from being in contact with the first fastener 12b so as to be further movable toward the second air conditioning unit 30.
  • the first branch panel 12 has a first inflow opening 23 of the first air conditioning unit 20 in a state where the tip end portion of the first branch panel 12 is in contact with the first fastener 12b. It will be in a closed state.
  • the second rotating shaft 13a rotatably supports the second branch panel 13.
  • the second rotating shaft 13a is provided at the base end of the second branch panel 13.
  • the second fastener 13b is a member that limits the range of motion of the second branch panel 13.
  • the second fastener 13b restricts the tip of the second branch panel 13 from being in contact with the second fastener 13b so as to be further movable toward the first air conditioning unit 20.
  • the second branch panel 13 has a second inflow opening 33 of the second air conditioning unit 30 in a state where the tip end portion of the second branch panel 13 is in contact with the second fastener 13b. It will be in a closed state.
  • the first air conditioning unit 20 warms the air (first airflow X1) introduced from the first inflow opening 23 to the first temperature by the first air conditioning unit 21 when the first air blowing unit 22 operates. It is a unit that is conditioned and sent from the first outflow opening 24 to the merging portion 15.
  • the first temperature is set to a temperature lower than, for example, the air in the control space 2. That is, in the blower device 3, cold air (cold air) is sent out as the first airflow X1 from the first air conditioning unit 20.
  • the first air conditioning unit 20 has a first inflow opening 23, a first air conditioning unit 21, a first air blowing unit 22, and a first outflow opening 24. Be prepared.
  • the first outflow opening 24 corresponds to the "first opening" of the claim.
  • the first inflow opening 23 is communicated with the diversion portion 11 on the first branch panel 12 side of the diversion portion 11.
  • the first inflow opening 23 is an opening through which air flows from the flow dividing portion 11 into the first air conditioning unit 20 when the first branch panel 12 rotates to open the air passage.
  • the first air conditioning unit 21 is a member that adjusts the temperature (for example, 25 ° C.) of the first airflow X1 introduced into the first air conditioning unit 20 to the first temperature (for example, 15 ° C.) that becomes cold air.
  • the first air-conditioning unit 21 may be, for example, a general air conditioner.
  • the first blower unit 22 is a device that creates a flow of the first airflow X1 in the first air conditioning unit 20.
  • the first blower unit 22 may be, for example, a general blower fan. Then, the first blower unit 22 uses the wind pressure of the first airflow X1 (the blown airflow of the first blower unit 22) sent out from the first outflow opening 24 to cause the merging panel 16 at the merging portion 15 to be combined with the second air conditioning unit 30. Is rotated toward the second outflow opening 34 to open the air passage at the confluence 15.
  • the first blower portion 22 causes the first branch panel 12 in the flow dividing portion 11 to be on the first air conditioning unit 20 side by the attractive force generated by the discharge of the first airflow X1 supplied from the first outflow opening 24.
  • the air passage in the diversion section 11 As a result, in the blower device 3, the air passage from the flow dividing section 11 to the merging section 15 via the first air conditioning unit 20 is opened, and the flow of the first airflow X1 is generated in the blower device 3.
  • the second air conditioning unit 30 warms the air (second airflow X2) introduced from the second inflow opening 33 to the second temperature by the second air conditioning unit 31 when the second air blowing unit 32 operates. It is a unit that is conditioned and sent from the second outflow opening 34 to the merging portion 15.
  • the second temperature is set to a temperature higher than, for example, the air in the control space 2. That is, in the blower device 3, warm air (warm air) is sent from the second air conditioning unit 30 as the second air flow X2.
  • the second air conditioning unit 30 has a second inflow opening 33, a second air conditioning section 31, a second blower section 32, and a second outflow opening 34. Be prepared.
  • the second outflow opening 34 corresponds to the "second opening" of the claim.
  • the second inflow opening 33 is communicated with the diversion portion 11 on the second branch panel 13 side of the diversion portion 11.
  • the second inflow opening 33 is an opening through which air flows from the flow dividing portion 11 into the second air conditioning unit 30 when the second branch panel 13 rotates to open the air passage.
  • the second air conditioning unit 31 is a member that adjusts the temperature (for example, 25 ° C.) of the second airflow X2 introduced into the second air conditioning unit 30 to the second temperature (for example, 35 ° C.) that becomes warm air.
  • the second air-conditioning unit 31 may be, for example, a general heater.
  • the second air blower 32 is a device that causes the second air flow X2 to flow in the second air conditioning unit 30.
  • the second blower unit 32 may be, for example, a general blower fan.
  • the second blower portion 32 uses the wind pressure of the second airflow X2 (the blown wind of the second blower portion 32) sent out from the second outflow opening 34 to bring the merged panel 16 in the merged portion 15 into the first air conditioning unit 20. Is rotated toward the first outflow opening 24 to open the air passage at the confluence 15. Further, the second blower portion 32 causes the second branch panel 13 in the diversion portion 11 to be on the second air conditioning unit 30 side by the attractive force generated by the discharge of the second airflow X2 supplied from the second outflow opening 34.
  • a blower fan having the same performance is used for the first blower unit 22 and the second blower unit 32.
  • a known centrifugal blower can be adopted.
  • a known centrifugal blower can be adopted.
  • the merging unit 15 is a member that merges the first airflow X1 supplied from the first air conditioning unit 20 and the second airflow X2 supplied from the second air conditioning unit 30 and sends them out as the third airflow X3. .. Then, the third airflow X3 sent out from the merging portion 15 flows through a ventilation duct (not shown) that is communicated with the merging portion 15, and is blown out from the pair of airflow outlets 4 (see FIG. 1). ..
  • the airflow outlet 4 corresponds to the "outlet" of the claim.
  • a flat plate-shaped merging panel 16 is provided in the central portion of the merging portion 15. Further, in the housing constituting the merging portion 15, the first outflow opening 24 of the first air conditioning unit 20, the second outflow opening 34 of the second air conditioning unit 30, and the outlet that communicates with the air duct are connected. An opening (not shown) is provided respectively.
  • the merging panel 16 corresponds to the "damper portion" of the claim.
  • the merging panel 16 receives at least one of the wind pressure due to the first airflow X1 supplied from the first air conditioning unit 20 and the wind pressure due to the second airflow X2 supplied from the second air conditioning unit 30, and the third rotating shaft 16a. Rotates around. As a result, the merging panel 16 changes from the state of closing the first outflow opening 24 of the first air conditioning unit 20 (see FIG. 3) to the state of closing the second outflow opening 34 of the second air conditioning unit 30 (FIG. 2). It can move within the range up to (see).
  • the third rotating shaft 16a is an axis along the vertical direction (vertical direction), unlike the first rotating shaft 12a and the second rotating shaft 13a.
  • the third rotating shaft 16a rotatably supports the merging panel 16.
  • the third rotating shaft 16a is provided at the base end of the merging panel 16.
  • the third rotation shaft 16a is provided along the vertical direction (vertical direction).
  • the third rotation shaft 16a is provided substantially in the middle between the first outflow opening 24 and the second outflow opening 34. In other words, the distance from the third rotation shaft 16a to the first outflow opening 24 and the distance from the third rotation shaft 16a to the second outflow opening 34 are substantially equal values.
  • the wind pressure of the second airflow X2 by the second blowing unit 32 (and the wind pressure of the second airflow X2 ( It is rotated toward the first air conditioning unit 20 by the blown wind of the second blower 32), and the first outflow opening 24 is closed. Then, the merging portion 15 is in a state where the air passage of the airflow supplied from the second air conditioning unit 30 is opened.
  • First airflow X1 As described above, in the blower device 3, when the first blower unit 22 is in the operating state, the first outflow opening is due to the wind pressure of the first airflow X1 by the first blower unit 22 (the wind blower of the first blower unit 22). 24 is in an open state. Further, the first inflow opening 23 is opened by the attractive force generated by the discharge of the first airflow X1 supplied from the first outflow opening 24. That is, in the blower device 3, the air passage from the flow dividing section 11 to the merging section 15 via the first air conditioning unit 20 is opened, and the flow of the first airflow X1 is generated in the blower device 3.
  • the air of the first air conditioning unit 20 is sent to the confluence unit 15 through the first outflow opening 24.
  • the first branch panel 12 is rotated toward the first air conditioning unit 20 by the induced airflow, and the first inflow opening 23 is opened.
  • the first inflow opening 23 is opened, the air in the predetermined space 2 sucked into the flow dividing portion 11 from the suction port 6 is introduced into the first air conditioning unit 20.
  • the air of the first air conditioning unit 20 introduced into the merging portion 15 rotates the merging panel 16 toward the second air conditioning unit 30 by the wind pressure, and is sent out to the predetermined space 2 through the airflow outlet 4.
  • the above is the first airflow X1 generated by the first blower unit 22.
  • the amount of rotation of the first branch panel 12 depends on the operation output of the first blower unit 22. That is, as the operating output of the first blower unit 22 increases, the amount of rotation of the first branch panel 12 also increases. As the amount of rotation of the first branch panel 12 increases, the opening area of the first inflow opening 23 also increases.
  • the second outflow opening 34 is opened by the wind pressure of the second airflow X2 (the blower of the second blower 32) by the second blower 32. It will be in the state of. Further, the second inflow opening 33 is opened by the attractive force generated by the discharge of the second airflow X2 supplied from the second outflow opening 34. That is, in the blower device 3, the air passage from the flow dividing section 11 to the merging section 15 via the second air conditioning unit 30 is opened, and the flow of the second airflow X2 is generated in the blower device 3.
  • the air of the second air conditioning unit 30 is sent to the confluence unit 15 through the second outflow opening 34.
  • the second branch panel 13 is rotated toward the second air conditioning unit 30 by the induced airflow, and the second inflow opening 33 is opened.
  • the second inflow opening 33 is opened, the air in the predetermined space 2 sucked into the flow dividing portion 11 from the suction port 6 is introduced into the second air conditioning unit 30.
  • the air of the second air conditioning unit 30 introduced into the merging portion 15 rotates the merging panel 16 toward the first air conditioning unit 20 by the wind pressure, and is sent out to the predetermined space 2 through the airflow outlet 4.
  • the amount of rotation of the second branch panel 13 depends on the operation output of the second blower unit 32. That is, as the operating output of the second blower unit 32 increases, the amount of rotation of the second branch panel 12 also increases. As the amount of rotation of the second branch panel 13 increases, the opening area of the second inflow opening 33 also increases.
  • FIG. 4 is a schematic view showing an internal configuration in a state where the first airflow unit 22 and the second airflow unit 32 of the blower device 3 are operated and the first airflow X1 and the second airflow X2 are in circulation.
  • the wind power of the first blower unit 22 and the wind power of the second blower unit 32 are the same will be described as an example.
  • the first airflow X1 and the second air conditioner unit 30 flowing through the first air conditioner unit 20 are operated.
  • a second airflow X2 is generated.
  • both the first airflow X1 supplied from the first air conditioning unit 20 and the second airflow X2 supplied from the second air conditioning unit 30 flow into the merging portion 15 at the same time.
  • one surface (the surface on the left side) of the merging panel 16 is pushed by the wind pressure of the first airflow X1.
  • the surface opposite to the merging panel 16 (the surface on the right side) is pushed by the wind pressure of the second airflow X2.
  • the merging panel 16 When the blowing wind (wind pressure) of the first blowing section 22 and the blowing wind (wind pressure) of the second blowing section 32 are the same, the merging panel 16 is in a balanced state (stopped state) at an intermediate position of the movable range. Become. That is, in the merging portion 15, the third airflow X3 in which the merging ratio of the first airflow X1 and the second airflow X2 is "1: 1" is sent out. At this time, the third airflow X3 is an airflow having a temperature intermediate between the cold air (first temperature) and the warm air (second temperature).
  • the first branch panel 12 is rotated by the attractive force generated by the discharge of the first airflow X1 to the merging portion 15, and the first inflow opening 23 is opened.
  • the same amount of air as the amount discharged to the merging portion 15 flows into the first air conditioning unit 20 as the first airflow X1.
  • the second branch panel 13 is rotated by the attractive force generated by the discharge of the second airflow X2 to the merging portion 15, and the second inflow opening 33 is opened.
  • the same amount of air as the amount discharged to the merging portion 15 flows into the second air conditioning unit 30 as the second air flow X2.
  • the first branch panel 12 and the second branch panel The movable amount (opening ratio) of 13 is the same. That is, in the flow dividing portion 11, the air sucked from the suction port 6 is divided into the first air flow X1 and the second air flow X2 at a ratio of "1: 1".
  • the airflow dividing unit 11 by the blower of the first blower unit 22 passes through the first air conditioning unit 20.
  • the flow of the first airflow X1 to the merging part 15 and the flow of the second airflow X2 from the diverging part 11 by the wind force of the second blasting part 32 to the merging part 15 via the second air conditioning unit 30 are "1". It occurs in the ratio of "1".
  • the first airflow X1 and the second airflow X2 merge at the confluence portion 15 and are sent out as the third airflow X3.
  • the merging panel 16 stops at a position closer to the second air conditioning unit 30 than the intermediate position of the movable range. That is, in the merging portion 15, the ratio of the first airflow X1 becomes larger than that of the second airflow X2 and merges, and the third airflow X3 is sent out.
  • the merging panel 16 is located at the position on the first air conditioning unit 20 side of the intermediate position of the movable range. Stop. That is, in the merging portion 15, the ratio of the second airflow X2 becomes larger than that of the first airflow X1 and merges, and the third airflow X3 is sent out. In other words, the position of the merging panel 16 depends on the ratio of the wind pressure of the first airflow X1 to the wind pressure of the second airflow X2.
  • the merging panel 16 is connected to the first outflow opening 24. It rotates toward the first air conditioning unit 20 from the middle of the second outflow opening 34.
  • the ratio between the blown airflow of the first blower unit 22 (the wind pressure of the first airflow X1) and the blown airflow of the second blower unit 32 (the wind pressure of the second airflow X2) is changed. By doing so, it is possible to adjust the merging ratio of the first airflow X1 and the second airflow X2, which are the third airflow X3, at the merging portion 15.
  • the air in the first air conditioning unit 20 is preliminarily temperature-controlled to the first temperature to be cold by the first air-conditioning unit 21.
  • the air in the second air conditioning unit 30 is preliminarily temperature-controlled to a second temperature that becomes warm air by the second air-conditioning unit 31.
  • the second air blowing unit 32 of the second air conditioning unit 30 is stopped.
  • the first blower unit 22 of the simultaneous adjustment unit 20 is operated.
  • cold air is supplied to the control space 2 as the third air flow X3, and the user's visual sense and the air sensation are linked to give the user a sense of presence.
  • the second blower 32 is stopped. Therefore, the merging panel 16 is pushed by the wind pressure of the first airflow X1 by the first blowing portion 22, and the air passage from the second air conditioning unit 30 to the merging portion 15 is closed. Therefore, the air generated by the first air conditioning unit 20 circulates in the image experience system 1 and can continue to efficiently supply the desired air quality (cold air).
  • the image experience system 1 when an image that gives the user an image of warmth is projected on the display device 50 in the control space 2, the first air blowing unit 22 of the first air conditioning unit 20 is stopped. , The second blower unit 32 of the second air conditioning unit 30 is operated. As a result, warm air is supplied to the control space 2 as the third air flow X3, and the user's visual sense and the air sensation are linked, so that the user can be given a sense of presence.
  • the first blower unit 22 and the second blower are blown.
  • the operating state or the stopped state of the unit 32 is switched between each other.
  • the air passage is also switched at the same time. Therefore, the third airflow X3 can be adjusted from a cold air state to a warm air state. The same is true in the opposite case.
  • the merging panel 16 is pivotally supported by a third rotating shaft 16a that stands upright in the vertical direction. Therefore, it is possible to prevent the weight of the merging panel 16 from becoming a resistance to the rotation of the merging panel 16. Therefore, the merging panel 16 can be easily rotated. Therefore, the error generated between the timing of displaying the image on the display device 50 and the timing of sending the air-conditioned airflow corresponding to the displayed image to the user can be suppressed, and the sense of presence may be impaired. The effect of reducing sex can be expected.
  • the blower device 3 has a first air conditioning unit 20, a second air conditioning unit 30, a confluence portion 15, and an airflow outlet 4.
  • the first air conditioning unit 20 supplies the first airflow X1 from the first outflow opening 24 by the operation of the first blower unit 22.
  • the second air conditioning unit 30 supplies the second airflow X2 from the second outflow opening 34 by the operation of the second blower 32.
  • the merging portion 15 is configured so that the first airflow X1 supplied from the first outflow opening 24 and the second airflow X2 supplied from the second outflow opening 34 can be merged.
  • the airflow outlet 4 blows out the airflow including at least one of the first airflow X1 and the second airflow X2 sent out from the confluence portion 15 into the control space 2.
  • the merging portion 15 has a merging panel 16 rotatably configured by the wind pressure of the first airflow X1 and the wind pressure of the second airflow X2.
  • the air passage in the confluence portion 15 is controlled by controlling the blown wind of the first blower portion 22 and the blown wind of the second blower portion 32. Therefore, unlike the conventional blower, the synchronization shift due to the electric opening / closing damper or the like does not occur, and for example, the first outflow opening 24 is closed (second airflow X2 distribution state) and the second. It is possible to switch between the state of closing the outflow opening 34 (the flow state of the first airflow X1). That is, it is possible to provide the blower device 3 capable of improving the switching response of the airflow supplied from the two air conditioning units.
  • the blower device 3 is further provided with a flow dividing unit 11 configured to allow the air sucked from the control space 2 to be divided into the first air conditioning unit 20 and the second air conditioning unit 30.
  • the flow dividing section 11 is configured to be rotatable according to the wind force of the first blower section 22 and the first branch panel 12 which is configured to be rotatable according to the wind force of the first blower section 22. It has a second branch panel 13.
  • the air passage in the diversion section 11 is controlled by controlling the wind blowing of the first blowing section 22 and the blowing wind of the second blowing section 32. Therefore, unlike the conventional blower, the synchronization shift due to the electric opening / closing damper or the like does not occur, and for example, the first branch panel 12 is rotated to circulate only the first airflow X1. It is possible to switch between the state in which the bifurcated panel 13 is rotated and only the second airflow X2 is circulated. That is, in the blower device 3, the switching response of the airflow supplied from the two air conditioning units can be further improved.
  • the merging panel 16 is configured to be rotatable around the third rotating shaft 16a.
  • the third rotation shaft 16a is provided along the vertical direction.
  • the first air conditioning unit 20 supplies the first airflow X1 having the first temperature.
  • the second air conditioning unit 30 supplies a second air flow X2 having a second temperature different from the first temperature.
  • the first temperature is lower than the temperature of the air in the control space 2, and the second temperature is higher than the temperature of the air in the control space 2.
  • blower device 3 when the blower device 3 is applied to the image experience system 1, it is possible to blow out cold air at the first temperature or warm air at the second temperature according to the image displayed on the display device 50. Therefore, it is possible to enhance the sense of presence (experience) of the projected image.
  • the blower device 3 by changing the ratio between the blower of the first blower portion 22 and the blower of the second blower portion 32, the first airflow X3 is blown out at the confluence portion 15. The confluence ratio of the airflow X1 and the second airflow X2 is adjusted.
  • the temperature of the third airflow X3 blown out from the blower 3 can be arbitrarily adjusted and blown out in the range of the first temperature to the second temperature. Therefore, the presence (experience) of the image projected on the display device 50 can be further enhanced.
  • the rotation operation of the first branch panel 12, the second branch panel 13, and the merging panel 16 is performed by at least one of the blower of the first blower 22 and the blower of the second blower 32. It was configured as follows.
  • the merging panel 16 is changed from a state in which the rotation position closes the first outflow opening 24 by changing the ratio between the wind blown by the first blower portion 22 and the blown wind force of the second blower portion 32.
  • the adjustment is made in the range up to the state where the second outflow opening 34 is closed.
  • the air passage in the confluence portion 15 is controlled by controlling the blown wind of the first blower portion 22 and the blown wind of the second blower portion 32. Therefore, unlike the conventional blower, the synchronization shift due to the electric opening / closing damper or the like does not occur, and for example, the first outflow opening 24 is closed (second airflow X2 distribution state) and the second. It is possible to switch between the state of closing the outflow opening 34 (the flow state of the first airflow X1). That is, it can be a blower 3 capable of improving the switching response of the airflow supplied from the two air conditioning units.
  • the image experience system 1 has an air supply port for supplying air in a space different from the predetermined space 2, an exhaust port for exhausting the air in the predetermined space 2 to a space different from the predetermined space 2, and an air supply port.
  • a ventilation device capable of exchanging heat between the passing air and the passing air may be provided.
  • the first air conditioning unit 21 sets the first temperature lower than the air temperature of the control space 2
  • the second air conditioning unit 31 sets the second temperature of the air in the control space 2. It was set higher than the temperature, but it is not limited to this.
  • the temperature set in both the first air conditioning unit 21 and the second air conditioning unit 31 may be lower or higher than the temperature of the air in the control space 2.
  • the first air conditioning unit 21 and the second air conditioning unit 31 adjust only the temperature of the air in each unit, but the present invention is not limited to this.
  • the temperature and humidity including the humidity of the air in each unit may be adjusted.
  • the third airflow X3 adjusted to low temperature and low humidity (low temperature drying), low temperature and high humidity, high temperature and low humidity (high temperature drying) or high temperature and high humidity can be blown out from the blower device 3. Therefore, the presence (experience) of the image projected on the display device 50 can be further enhanced.
  • the air conditioning unit in addition to the air conditioning unit (first air conditioning unit 21 and second air conditioning unit 31), the air conditioning unit (first air conditioning unit 20 and second air conditioning unit 30).
  • An air-conditioning unit that adds a fragrance component (for example, an aroma compound) to the air that flows through the air conditioning unit, or an air purification unit that adds an air purification component (for example, hypochlorite) to the air that flows through the air-conditioning unit. May be provided.
  • the blower 3 can adjust the air quality of the third airflow X3 in more detail. Therefore, the presence (experience) of the image projected on the display device 50 can be further enhanced.
  • the blower device according to the present disclosure is useful as a blower device that sends out an air flow forward from the display surface of an image, and can be used, for example, in a video viewing system using such a blower device. Further, the blower device according to the present disclosure is also useful for a video experience system or the like that sends an air flow from an image display device to a user.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Ventilation (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Un dispositif de soufflante (3) selon la présente divulgation comprend : une première unité de climatisation (20) ; une seconde unité de climatisation (30) ; une partie de confluence (15) qui est conçue pour permettre qu'un premier courant d'air (X1) alimenté à partir d'une première ouverture (24) et qu'un deuxième courant d'air (X2) alimenté à partir d'une seconde ouverture (34) fusionnent ensemble ; et un orifice de soufflage qui permet qu'un courant d'air, délivré à partir de la partie de confluence et comprenant le premier courant d'air et/ou le deuxième courant d'air, souffle dans un espace de commande sous la forme d'un troisième courant d'air. La partie de confluence comporte une partie amortisseur (16) qui est conçue pour pouvoir être tournée par la pression du vent du premier courant d'air et la pression du vent du deuxième courant d'air.
PCT/JP2021/031635 2020-09-25 2021-08-30 Dispositif de soufflante WO2022064962A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180064298.0A CN116235008A (zh) 2020-09-25 2021-08-30 送风装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-160518 2020-09-25
JP2020160518A JP2022053725A (ja) 2020-09-25 2020-09-25 送風装置

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WO2022064962A1 true WO2022064962A1 (fr) 2022-03-31

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CN (1) CN116235008A (fr)
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01305243A (ja) * 1988-06-02 1989-12-08 Matsushita Seiko Co Ltd 換気空調装置
JPH0275839A (ja) * 1988-09-09 1990-03-15 Matsushita Seiko Co Ltd 換気空調装置
JPH04212388A (ja) * 1990-05-28 1992-08-03 Takenaka Komuten Co Ltd 健康増進用ルーム
JP2008253542A (ja) * 2007-04-05 2008-10-23 Matsushita Electric Ind Co Ltd 食器洗い乾燥機
JP2008279308A (ja) * 2008-08-29 2008-11-20 Panasonic Corp 食器洗い乾燥機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01305243A (ja) * 1988-06-02 1989-12-08 Matsushita Seiko Co Ltd 換気空調装置
JPH0275839A (ja) * 1988-09-09 1990-03-15 Matsushita Seiko Co Ltd 換気空調装置
JPH04212388A (ja) * 1990-05-28 1992-08-03 Takenaka Komuten Co Ltd 健康増進用ルーム
JP2008253542A (ja) * 2007-04-05 2008-10-23 Matsushita Electric Ind Co Ltd 食器洗い乾燥機
JP2008279308A (ja) * 2008-08-29 2008-11-20 Panasonic Corp 食器洗い乾燥機

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JP2022053725A (ja) 2022-04-06

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