WO2023007850A1 - 送風機 - Google Patents
送風機 Download PDFInfo
- Publication number
- WO2023007850A1 WO2023007850A1 PCT/JP2022/014761 JP2022014761W WO2023007850A1 WO 2023007850 A1 WO2023007850 A1 WO 2023007850A1 JP 2022014761 W JP2022014761 W JP 2022014761W WO 2023007850 A1 WO2023007850 A1 WO 2023007850A1
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- WIPO (PCT)
- Prior art keywords
- airflow
- air flow
- fan
- outlet
- blower
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
Definitions
- Patent Document 1 discloses a fan assembly. In the fan assembly, air is discharged from left and right air outlets included in the nozzle (paragraph 0028 and FIG. 1).
- Patent Document 1 The fan assembly disclosed in Patent Document 1 can only achieve a blowing pattern in which the discharged air travels straight.
- An object of one aspect of the present disclosure is to provide a fan capable of realizing various air blowing patterns, for example.
- a blower includes a blowout mechanism in which a first blowout port and a second blowout port are formed, and a surface disposed between the first blowout port and the second blowout port. and the first air outlet and the second air outlet, respectively, to generate a first air flow and a second air flow that are separated from the surface and join at a position separated from the surface. and a generating mechanism for
- FIG. 3 is a block diagram schematically illustrating a control system of the blower of the first embodiment
- FIG. 12 is a block diagram schematically illustrating a control system of a blower of a fourth modified example of the first embodiment
- FIG. FIG. 12 is a block diagram schematically illustrating a control system of a blower according to a fifth modification of the first embodiment
- FIG. FIG. 11 is a block diagram schematically illustrating a control system of a blower according to a sixth modification of the first embodiment
- 4 is a flowchart illustrating a first example of a blowing method using the blower of the first embodiment; It is a top view explaining the 1st example of the ventilation method by the air blower of 1st Embodiment. It is a top view explaining the 1st example of the ventilation method by the air blower of 1st Embodiment.
- FIG. 7 is a flowchart illustrating a second example of a blowing method using the blower of the first embodiment;
- FIG. 7 is a top view explaining the 2nd example of the ventilation method by the air blower of 1st Embodiment.
- FIG. 9 is a flowchart illustrating a third example of a blowing method using the blower of the first embodiment; It is a top view explaining the 3rd example of the ventilation method by the air blower of 1st Embodiment.
- FIG. 14 is a flowchart illustrating a fifth example of a blowing method using the blower of the sixth modification of the first embodiment;
- FIG. 12 is a flow chart illustrating a sixth example of a blowing method using the blower of the sixth modified example of the first embodiment;
- FIG. FIG. 21 is a top view for explaining a sixth example of the air blowing method by the blower of the sixth modified example of the first embodiment;
- 21 is a top view for explaining a sixth example of the air blowing method by the blower of the sixth modified example of the first embodiment; It is a perspective view which illustrates typically the air blower of the 7th modification of 1st Embodiment. It is a perspective view which illustrates the air blower of 2nd Embodiment typically. It is a perspective view which illustrates the inside of the air blower of 2nd Embodiment typically.
- FIG. 1 is a perspective view schematically illustrating the blower of the first embodiment.
- FIG. 2 is a top view schematically illustrating the blower of the first embodiment;
- FIG. 1 is a perspective view schematically illustrating the blower of the first embodiment.
- the blower 1 of the first embodiment illustrated in FIGS. 1 and 2 has a blowing function, an air cleaning function and a heating function.
- the blower 1 may have functions other than these functions.
- the blower 1 may have a cooling function, a humidifying function, a dehumidifying function, a sterilizing function, a deodorizing function, an insect repelling function, and the like.
- the sterilization function includes a function of generating a discharge generation factor by a discharge device, which is an example of a sterilization mechanism, and imparting the generated discharge generation factor to the first air flow 91A and the second air flow 91B. .
- Discharge generation factors include, for example, ions or active species.
- ions positive ions (eg, H + (H 2 O) m (m is an arbitrary integer)), negative ions (eg, O 2 ⁇ (H 2 O) n (n is an arbitrary integer)), or
- active species include hydroxyl radical (.OH), hydrogen radical (.H), oxygen radical (.O), hydroperoxy radical (.HO 2 ), hydrogen peroxide (H 2 O 2 ), ozone (O 3 ) and the like.
- the discharge electrodes of the discharge device are arranged in each of the first air passage leading to the first outlet 21A and the second air passage leading to the second outlet 21B.
- One of positive ions and negative ions may be emitted from each outlet of the first outlet 21A and the second outlet 21B, or both positive ions and negative ions may be emitted. good.
- positive ions and negative ions When one of positive ions and negative ions is emitted from each outlet, positive ions may be emitted from the first outlet 21A and positive ions may be emitted from the second outlet 21B. Positive ions may be emitted from the first outlet 21A and negative ions may be emitted from the second outlet 21B. Negative ions may be released.
- the blower 1 blows out a first airflow 91A and a second airflow 91B shown in FIG. A combined airflow 92 is generated.
- the blower 1 changes the strength or direction of the combined airflow 92 by changing the strength or direction of the first airflow 91A or the second airflow 91B. Thereby, the blower 1 can realize various blowing patterns.
- the blower 1 includes a housing 11 and has a first outlet 21A and a second outlet 21B.
- the blower 1 blows out a first airflow 91A and a second airflow 91B from the first blowout port 21A and the second blowout port 21B, respectively.
- the first outlet 21A and the second outlet 21B are arranged in the first direction D1.
- Each of the first outlet 21A and the second outlet 21B has a slit-like shape extending in a second direction D2 perpendicular to the first direction D1. Therefore, each of the first airflow 91A and the second airflow 91B blown out from the first blowout port 21A and the second blowout port 21B is a belt-like airflow.
- the width direction of the band-shaped airflow is the second direction D2.
- the first outlet 21A and the second outlet 21B have the same size and are arranged at the same position in the second direction D2. As a result, the entire first airflow 91A and the entire second airflow 91B can be uniformly merged.
- each of the first airflow 91A and the second airflow 91B into band-shaped airflows and uniformly joining the entire first airflow 91A and the entire second airflow 91B, the strength is increased at the center. is the strongest and the intensity gradually weakens from the center toward the periphery.
- the first direction D1 is the vertical direction
- the second direction D2 is the horizontal direction.
- the first direction D1 may not be the vertical direction
- the second direction D2 may not be the horizontal direction.
- the first direction D1 may be horizontal and the second direction D2 may be vertical.
- the housing 11 has a surface 11S arranged between the first outlet 21A and the second outlet 21B.
- the surface 11S is a flat surface.
- the housing 11 has a rectangular parallelepiped shape.
- Surface 11 S is included on one side of housing 11 .
- the housing 11 may have a shape other than the rectangular parallelepiped shape.
- Surface 11S may be included on a surface other than one side surface of housing 11 .
- the first airflow 91A and the second airflow 91B leave the surface 11S and join at a confluence position 93 away from the surface 11S.
- FIG. 3 is a top view schematically illustrating the blower of the first modified example of the first embodiment.
- the surface 11S arranged between the first outlet 21A and the second outlet 21B has a curved surface.
- the curved surface has a bulging shape and has a convex shape when viewed from the front.
- the midpoint of surface 11S is the most forward.
- a portion of the first airflow 91A and a portion of the second airflow 91B follow the surface 11S. This increases the thickness of the first airflow 91A and the thickness of the second airflow 91B.
- the entire surface 11S is a curved surface. However, only part of the surface 11S may be curved.
- FIG. 4 is a top view schematically illustrating the blower of the second modified example of the first embodiment.
- the surface 11S arranged between the first outlet 21A and the second outlet 21B has a curved surface.
- the curved surface has a concave shape and has a concave shape when viewed from the front.
- the midpoint of surface 11S is the most posterior.
- the first airflow 91A and the second airflow 91B do not follow the surface 11S. Thereby, the thickness of the first airflow 91A and the thickness of the second airflow 91B are kept thin. Thereby, the thickness of the first airflow 91A and the second airflow 91B can be pinpointed to a narrow range.
- the entire surface 11S is a curved surface. However, only part of the surface 11S may be curved.
- the first airflow 91A and the second airflow 91B when the surface 11S is a flat surface are the first airflow 91A and the second airflow 91B when the surface 11S is a curved surface having a bulging shape. It has features intermediate between those of 91B and those of first air flow 91A and second air flow 91B when surface 11S is a curved surface with a concave shape.
- FIG. 5 is a side view schematically illustrating the blower of the third modified example of the first embodiment.
- the first airflow 91A is a lower airflow 91LA that blows out from the vertically lower part of the first blowout port 21A, and the first blowout port 21A. and an upper air flow 91UA that is blown out from the vertical upper part of the first outlet 21A.
- the lower airflow 91LA is blown out in a direction inclined slightly upward in the vertical direction from the horizontal direction.
- the central airflow 91CA is blown out horizontally.
- the upper airflow 91UA is blown out in a direction inclined slightly downward in the vertical direction from the horizontal direction.
- Lower airflow 91LA, central airflow 91CA and upper airflow 91UA join.
- blower 1R When the blower 1R is placed on the floor by blowing out the lower airflow 91LA blown out from the vertical lower part of the first outlet 21A in a direction inclined slightly upward in the vertical direction from the horizontal direction. Even so, it is possible to suppress dust on the floor surface from being scattered by the lower airflow 91LA. Blowing out the lower airflow 91LA in a direction inclined slightly upward in the vertical direction from the horizontal direction causes an upward slope in the direction in which the first airflow 91A is blown out from below the first outlet 21A. It may be done by applying it in the direction, or it may be done by arranging a wind direction plate capable of changing the wind direction of the lower air flow 91LA vertically upward inside the first outlet 21A. good.
- the lower airflow 91LA may always be blown out in a direction inclined slightly upward in the vertical direction from the horizontal direction, or the lower airflow may be blown out only when the operation mode is a specific operation mode.
- the flow 91LA may be blown out in a direction inclined slightly upward in the vertical direction from the horizontal direction.
- the second airflow 91B is similar to the first airflow 91A.
- FIG. 6 is a perspective view schematically illustrating the inside of the air blower of the first embodiment.
- the blower 1 includes a generating mechanism 12, a filter 13, a heating mechanism 14 and a blowing mechanism 15.
- the generation mechanism 12 , the filter 13 , the heating mechanism 14 and the blowing mechanism 15 are arranged inside the housing 11 .
- the generation mechanism 12 generates a first airflow 91A and a second airflow 91B.
- the generated first airflow 91A and second airflow 91B flow from the outside of the fan 1 to the outside of the fan 1 through the filter 13, the generation mechanism 12, the heating mechanism 14, and the blowing mechanism 15 in sequence.
- the generation mechanism 12 includes a first fan motor 31A, a first fan 32A, a second fan motor 31B and a second fan 32B.
- the first fan motor 31A and the second fan motor 31B rotate the first fan 32A and the second fan 32B, respectively. Thereby, the first fan 32A and the second fan 32B generate a first airflow 91A and a second airflow 91B, respectively.
- the first fan 32A and the second fan 32B are sirocco fans suitable for generating belt-shaped airflow. This makes it possible to easily generate the first airflow 91A and the second airflow 91B, which are strip-shaped airflows.
- the first fan 32A and the second fan 32B are arranged in the first direction D1, like the first outlet 21A and the second outlet 21B.
- an air passage that guides the first air flow 91A from the first fan 32A to the first outlet 21A and an air passage that guides the second air flow 91B from the second fan 32B to the second outlet 21B It is possible to suppress the shape of the from becoming complicated. Thereby, it is possible to suppress the occurrence of pressure loss in the first airflow 91A and the second airflow 91B.
- the first fan 32A includes the first two fans 41A.
- the first two fans 41A are arranged in the second direction D2.
- the first fan motor 31A is a dual shaft motor, is arranged between the first two fans 41A, and drives the first two fans 41A to rotate.
- the second fan 32B includes the second two fans 41B.
- the second two fans 41B are arranged in the second direction D2.
- the second fan motor 31B is a dual shaft motor, is arranged between the second two fans 41B, and drives the second two fans 41B to rotate.
- the filter 13 comprises a filter that removes inclusions contained in the first airflow 91A and the second airflow 91B from the first airflow 91A and the second airflow 91B.
- the filter may be a high efficiency particulate air (HEPA) filter, a dust collection filter, a deodorizing filter, an integrated dust collecting and deodorizing filter, or the like.
- Filter 13 may comprise a filter that introduces fresh inclusions into first air stream 91A and second air stream 91B.
- the filter is a humidification filter or the like.
- the heating mechanism 14 heats the first airflow 91A and the second airflow 91B.
- the heating mechanism 14 includes a first heater 51A and a second heater 51B.
- the first heater 51A and the second heater 51B heat the first airflow 91A and the second airflow 91B, respectively.
- the blowout mechanism 15 blows out the first airflow 91A and the second airflow 91B to the outside of the blower 1.
- the blowout mechanism 15 includes a first nozzle motor 61A, a first nozzle 62A, a second nozzle motor 61B and a second nozzle 62B.
- a first outlet 21A and a second outlet 21B are formed in the first nozzle 62A and the second nozzle 62B, respectively.
- the first nozzle motor 61A and the second nozzle motor 61B rotationally drive the first nozzle 62A and the second nozzle 62B, respectively, about a rotating shaft extending in the second direction D2, thereby opening the first outlet. 21A and the direction in which the second outlet 21B faces is changed.
- the first nozzle 62A and the second nozzle 62B can adjust the directions in which the first blowout port 21A and the second blowout port 21B are directed, respectively.
- the wind direction of the airflow 91B can be adjusted.
- the blower 1 may include elements other than the elements described above.
- the blower 1 includes an ion generator that generates ions in the first airflow 91A and the second airflow 91B, a cooling mechanism that cools the first airflow 91A and the second airflow 91B, and the like.
- FIG. 7 is a block diagram schematically illustrating the control system of the air blower of the first embodiment.
- the blower 1 includes a control section 16, a first fan motor 31A, a second fan motor 31B, a first nozzle motor 61A and a second nozzle motor 61B.
- the control unit 16 supplies a first control signal 94A and a second control signal 94B to the first fan motor 31A and the second fan motor 31B, respectively.
- the first fan motor 31A and the second fan motor 31B rotate the first fan 32A and the second fan 32B at rotation speeds corresponding to the supplied first control signal 94A and second control signal 94B, respectively. rotationally driven.
- the controller 16 can control the intensity of the first airflow 91A and the intensity of the second airflow 91B.
- the control unit 16 can independently supply the first control signal 94A and the second control signal 94B. Thereby, the controller 16 can independently control the intensity of the first airflow 91A and the intensity of the second airflow 91B.
- the control unit 16 supplies a first control signal 95A and a second control signal 95B to the first nozzle motor 61A and the second nozzle motor 61B, respectively.
- the first nozzle motor 61A and the second nozzle motor 61B respectively rotate the first nozzle 62A and the second nozzle 62B by rotation angles according to the supplied first control signal 95A and second control signal 95B. rotationally driven.
- the control unit 16 can control the wind direction of the first airflow 91A and the wind direction of the second airflow 91B.
- the control unit 16 can independently supply the first control signal 95A and the second control signal 95B. Thereby, the controller 16 can independently control the wind direction of the first airflow 91A and the wind direction of the second airflow 91B.
- FIG. 8 is a block diagram schematically illustrating the control system of the blower of the fourth modified example of the first embodiment.
- the first louver 63A and the second louver 63B are arranged inside the first outlet 21A and the second outlet 21B, respectively.
- the first louver 63A and the second louver 63B are also called wind direction plates.
- the control unit 16 supplies a first control signal 97A and a second control signal 97B to the first louver motor 64A and the second louver motor 64B, respectively.
- the first louver motor 64A and the second louver motor 64B rotate the first louver 63A and the second louver 63B respectively by rotation angles according to the supplied first control signal 97A and second control signal 97B. do.
- the control unit 16 can control the wind direction of the first airflow 91A and the wind direction of the second airflow 91B.
- FIG. 9 is a block diagram schematically illustrating the control system of the blower of the fifth modified example of the first embodiment.
- the blower 1T of the fifth modification of the first embodiment includes a first louver 63A, a second louver 63B, a first louver motor 64A and a second louver motor 64B.
- the control unit 16 supplies a first control signal 95A and a second control signal 95B to the first nozzle motor 61A and the second nozzle motor 61B, respectively.
- the first nozzle motor 61A and the second nozzle motor 61B respectively rotate the first nozzle 62A and the second nozzle 62B by rotation angles according to the supplied first control signal 95A and second control signal 95B. rotationally driven.
- the control unit 16 can control the wind direction of the first airflow 91A and the wind direction of the second airflow 91B.
- control unit 16 supplies a first control signal 97A and a second control signal 97B to the first louver motor 64A and the second louver motor 64B, respectively.
- the first louver motor 64A and the second louver motor 64B rotate the first louver 63A and the second louver 63B respectively by rotation angles according to the supplied first control signal 97A and second control signal 97B. do.
- the control unit 16 can control the wind direction of the first airflow 91A and the wind direction of the second airflow 91B.
- FIG. 10 is a block diagram schematically illustrating the control system of the blower of the sixth modified example of the first embodiment.
- the blower 1U of the sixth modification of the first embodiment includes a human sensor 65 and an operation mode acquisition section 66, as shown in FIG.
- the human sensor 65 detects a person.
- the driving mode acquisition unit 66 acquires the driving mode.
- the operation mode acquisition unit 66 is an operation unit that acquires the operation mode by receiving an operation specifying the operation mode, a communication unit that acquires the operation mode by receiving data indicating the operation mode, and the like.
- the operating mode acquisition unit 66 may acquire the operating mode by determining the operating mode from various information other than the operating mode.
- the control unit 16 controls the intensity and direction of the first airflow 91A and the intensity and direction of the second airflow 91B based on whether or not the human sensor 65 detects a person. Also, the control unit 16 controls the strength and direction of the first airflow 91A and the strength and direction of the second airflow 91B based on the operation mode acquired by the operation mode acquisition unit 66 .
- the control unit 16 controls the wind direction of the first airflow 91A and the wind direction of the second airflow 91B based on whether or not a person is detected by the human sensor 65, and the first airflow Controls the merging angle and merging position 93 at which 91A and second airflow 91B merge.
- the control unit 16 controls the wind direction of the first air flow 91A and the wind direction of the second air flow 91B based on the operation mode acquired by the operation mode acquisition unit 66, and controls the first air flow 91A and the second air flow 91B.
- the merging angle and merging position 93 at which the second airflow 91B merges are controlled. Thereby, a combined airflow 92 suitable for the operation mode can be generated.
- FIG. 11 is a flow chart illustrating a first example of a blowing method using the blower of the first embodiment.
- 12, 13, 14 and 15 are top views for explaining a first example of the air blowing method by the blower of the first embodiment.
- steps S11 to S13 shown in FIG. 11 are executed.
- step S11 the control unit 16 supplies the first control signal 94A and the second control signal 94B to the first fan motor 31A and the second fan motor 31B, respectively, and controls the first fan 32A and the second fan motor 31B.
- Fan 32B is caused to generate first airflow 91A and second airflow 91B.
- a first air flow 91A and a second air flow 91B away from the surface 11S are respectively blown out from a first position 96A and a second position 96B sandwiching the surface 11S. be.
- step S12 as shown in FIG. 2, the first airflow 91A and the second airflow 91B are merged at a confluence position 93 away from the surface 11S to generate a merged airflow 92.
- step S13 executed after steps S11 and S12, the control unit 16 changes the first control signal 94A or the second control signal 94B to direct the first fan 32A or the second fan 32B to the first control signal.
- the intensity of airflow 91A or second airflow 91B is varied, respectively.
- the wind direction of the merged airflow 92 is changed.
- the intensity of one of the first airflow 91A and the second airflow 91B is made stronger than the intensity of the other of the first airflow 91A and the second airflow 91B, the merged air
- the wind direction of stream 92 is brought closer to the wind direction of one air stream. For example, when the intensity of the first airflow 91A is increased as shown in FIG.
- the wind direction of the merged airflow 92 is brought closer to the wind direction of the first airflow 91A.
- the intensity of the first airflow 91A is increased, the intensity of the second airflow 91B is decreased, and the direction of the combined airflow 92 is the direction of the first airflow 91A. May be brought closer.
- the strength of the first airflow 91A is weakened, the wind direction of the merged airflow 92 is brought closer to the wind direction of the second airflow 91B.
- the intensity of the first airflow 91A is weakened and the intensity of the second airflow 91B is increased, so that the direction of the combined airflow 92 is the direction of the second airflow 91B. May be brought closer.
- FIG. 16 is a flow chart explaining a second example of the air blowing method using the air blower of the first embodiment.
- 17 and 18 are top views for explaining a second example of the blowing method using the blower of the first embodiment.
- steps S21 to S23 shown in FIG. 16 are executed.
- Steps S21 and S22 are steps similar to steps S11 and S12, respectively.
- step S23 executed after steps S21 and S22, the control unit 16 supplies the first control signal 95A or the second control signal 95B to the first nozzle motor 61A or the second nozzle motor 61B, respectively.
- the wind direction of the first airflow 91A or the second airflow 91B is changed to the first nozzle 62A or the second nozzle 62B, respectively. This changes the confluence position 93 of the first airflow 91A and the second airflow 91B.
- the wind direction of the combined air flow 92 is changed. For example, when the direction of the first airflow 91A is changed in the direction in which the first airflow 91A moves away from the second airflow 91B as shown in FIG.
- the joining position 93 of the second airflow 91B moves away from the surface 11S, and the wind direction of the joining airflow 92 approaches the wind direction of the second airflow 91B.
- the wind direction of the first airflow 91A is changed in the direction in which the first airflow 91A approaches the second airflow 91B as shown in FIG.
- the joining position 93 of the second airflow 91B approaches the surface 11S, and the wind direction of the joining airflow 92 is kept away from the wind direction of the second airflow 91B.
- FIG. 19 is a flow chart explaining a third example of the blowing method using the blower of the first embodiment.
- FIG. 20 is a top view for explaining a third example of the air blowing method using the air blower of the first embodiment.
- steps S31 to S33 shown in FIG. 19 are executed.
- Steps S31 and S32 are steps similar to steps S11 and S12, respectively.
- step S33 executed after steps S31 and S32, the controller 16 supplies the first control signal 95A and the second control signal 95B to the first nozzle motor 61A and the second nozzle motor 61B, respectively.
- the wind directions of the first airflow 91A and the second airflow 91B are changed by the first nozzle 62A and the second nozzle 62B, respectively.
- the wind directions of the first air flow 91A and the second air flow 91B are changed in the direction in which the first air flow 91A and the second air flow 91B move away from each other as shown in FIG.
- the merging of the first air flow 91A and the second air flow 91B is stopped.
- the range that the airflow reaches is widened.
- the wind direction of the merged air flow 92 can be changed without moving the housing 11.
- FIG. 21 is a flowchart for explaining a fifth example of the blowing method using the blower of the sixth modification of the first embodiment.
- steps S41 to S45 shown in FIG. 21 are executed.
- step S41 the operating mode acquisition unit 66 acquires the operating mode.
- step S42 the control unit 16 determines whether or not the acquired operating mode has changed to the first operating mode.
- S41 is executed again after step S43 is executed. If it is determined that the operating mode has not changed to the first operating mode, step S44 is executed.
- step S43 the control unit 16 supplies the first control signal 95A and the second control signal 95B to the first nozzle motor 61A and the second nozzle motor 61B, respectively, thereby controlling the first nozzle 62A and the second nozzle motor 61B.
- the nozzles 62B are used to change the wind directions of the first airflow 91A and the second airflow 91B, respectively. As a result, the first airflow 91A and the second airflow 91B are merged.
- step S44 the control unit 16 determines whether or not the operating mode has changed to the second operating mode. When it is determined that the operation mode has changed to the second operation mode, S41 is executed again after step S45 is executed. When it is determined that the operating mode has not changed to the second operating mode, step S41 is executed again.
- step S45 the control unit 16 supplies the first control signal 95A and the second control signal 95B to the first nozzle motor 61A and the second nozzle motor 61B, respectively, thereby controlling the first nozzle 62A and the second nozzle motor 61B.
- the nozzles 62B are used to change the wind directions of the first airflow 91A and the second airflow 91B, respectively. This stops the merging of the first airflow 91A and the second airflow 91B.
- the wind directions of the first airflow 91A and the second airflow 91B may be made parallel, The wind directions of the first airflow 91A and the second airflow 91B may be non-parallel. If the wind directions of the first airflow 91A and the second airflow 91B are made non-parallel, the first airflow 91A and the second airflow 91B move away from each other as they travel. The first airflow 91A and the second airflow 91B may be swung.
- FIG. 22 is a flow chart explaining a sixth example of the blowing method using the blower of the sixth modification of the first embodiment.
- 23 and 24 are top views for explaining a sixth example of the air blowing method by the blower of the sixth modification of the first embodiment.
- steps S51 to S54 shown in FIG. 22 are executed.
- step S51 the human sensor 65 detects a person.
- step S52 the control unit 16 determines whether or not the human sensor 65 has detected a person. If it is determined that a person has come to be detected, step S51 is executed again after step S53 is executed. If it is determined that a person is not detected, step S54 is executed.
- step S53 the control unit 16 supplies the first control signal 95A and the second control signal 95B to the first nozzle motor 61A and the second nozzle motor 61B, respectively, thereby controlling the first nozzle 62A and the second nozzle motor 61B.
- the nozzles 62B are used to change the wind directions of the first airflow 91A and the second airflow 91B, respectively. This brings the confluence position 93 closer to the fan 1U.
- step S54 the control unit 16 determines whether or not the human sensor 65 no longer detects a person. If it is determined that the person is no longer detected, step S55 is executed and then S51 is executed again. If it is determined that the person has not stopped being detected, step S51 is executed again.
- step S55 the control unit 16 supplies the first control signal 95A and the second control signal 95B to the first nozzle motor 61A and the second nozzle motor 61B, respectively, thereby controlling the first nozzle 62A and the second nozzle motor 61B.
- the nozzles 62B are used to change the wind directions of the first airflow 91A and the second airflow 91B, respectively. Thereby, the confluence position 93 is kept away from the fan 1U.
- the wind direction of the first air flow 91A and the wind direction of the second air flow 91B are controlled according to whether or not a person is detected by the human sensor 65, and the wind direction of the first air flow 91A and A confluence position 93 where the second airflow 91B merges is controlled.
- the human sensor 65 is a distance sensor capable of detecting the distance to a person
- the direction of the first airflow 91A and the direction of the second airflow 91B are controlled according to the detected distance.
- the merging position 93 may be controlled.
- FIG. 25 is a perspective view schematically illustrating a fan according to a seventh modification of the first embodiment.
- the blower 1M of the seventh modification of the first embodiment illustrated in FIG. 25 further includes a turntable 17.
- the housing 11 is placed on the turntable 17 .
- the turntable 17 rotates the housing 11 around a rotation axis extending in the first direction D1.
- the direction of the combined airflow 92 can be changed without moving the housing 11 by changing the intensity or direction of the first airflow 91A or the second airflow 91B.
- the wind direction of the merged airflow 92 can be greatly changed.
- various wind direction changes can be realized by combining the former wind direction change and the latter wind direction change.
- FIG. 26 is a perspective view schematically illustrating the blower of the second embodiment.
- FIG. 27 is a perspective view schematically illustrating the inside of the blower of the second embodiment.
- the first fan 32A and the second fan 32B are arranged in the second direction D2. Thereby, the area occupied by the blower 2 can be reduced when the blower 2 is installed.
- the generation mechanism 12 includes a first duct 71A and a second duct 71B.
- a first duct 71A directs a first airflow 91A from the first fan 32A to the first heater 51A.
- a second duct 71B also directs a second airflow 91B from the second fan 32B to the second heater 51B.
- a first nozzle motor that allows the blowers 1, 1M, 1P, 1Q, 1R, 1S, 1T, and 1U to change the first direction D1 of the first airflow 91A and the second airflow 91B.
- second nozzle motor 61B, first louver motor 64A and second louver motor 64B a mechanism capable of changing the wind directions of first airflow 91A and second airflow 91B may be provided.
- the fans 1, 1M, 1P, 1Q, 1R, 1S, 1T, and 1U rotate the generating mechanism 12, the filter 13, the heating mechanism 14, and the blowing mechanism 15 as a whole in a direction parallel to the second direction D2.
- An oscillating motor may be provided that can be rotated about an axis to change the wind direction in the first direction D1 of the first air flow 91A and the second air flow 91B. Rotation by the swing motor may swing the first airflow 91A and the second airflow 91B in the first direction D1. The wind directions in the first direction D1 of the first airflow 91A and the second airflow 91B may be stopped at a specific wind direction. By changing the wind directions of the first airflow 91A and the second airflow 91B using a plurality of mechanisms in this manner, various air blowing methods can be realized.
- the present disclosure is not limited to the above embodiments, but has substantially the same configuration, the same effect, or the same purpose as the configuration shown in the above embodiment. can be replaced with
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Abstract
Description
1.1 送風機の概略
図1は、第1実施形態の送風機を模式的に図示する斜視図である。図2は、第1実施形態の送風機を模式的に図示する上面図である。
図6は、第1実施形態の送風機の内部を模式的に図示する斜視図である。
図7は、第1実施形態の送風機の制御系を模式的に図示するブロック図である。
図11は、第1実施形態の送風機による送風方法の第1の例を説明するフローチャートである。図12、図13、図14及び図15は、第1実施形態の送風機による送風方法の第1の例を説明する上面図である。
図25は、第1実施形態の第7変形例の送風機を模式的に図示する斜視図である。
以下では、第2実施形態が第1実施形態と相違する点が説明される。説明されない点については、第1実施形態において採用される構成と同様の構成が第2実施形態においても採用される。
Claims (14)
- 第1の吹き出し口及び第2の吹き出し口が形成される吹き出し機構と、
前記第1の吹き出し口と前記第2の吹き出し口との間に配置される表面を有する筐体と、
前記第1の吹き出し口及び前記第2の吹き出し口からそれぞれ吹き出され、前記表面から離れ、前記表面から離れた位置において合流する第1の空気流及び第2の空気流を生成する生成機構と、
を備える送風機。 - 前記生成機構は、
前記第1の空気流を生成する第1のファンと、
前記第2の空気流を生成する第2のファンと、
を備える請求項1に記載の送風機。 - 前記第1の空気流の強度及び前記第2の空気流の強度を独立して制御することができる制御部
を備える請求項2に記載の送風機。 - 前記制御部は、前記第1の空気流及び前記第2の空気流の一方の空気流の強度を前記第1の空気流及び前記第2の空気流の他方の空気流の強度より強くして、前記第1の空気流及び前記第2の空気流を合流させることにより生成される合流空気流の風向きを前記一方の空気流の風向きに近づける
請求項3に記載の送風機。 - 前記第1の吹き出し口及び前記第2の吹き出し口が第1の方向に配列され、
前記第1のファン及び前記第2のファンは、シロッコファンであり、
前記第1の空気流及び前記第2の空気流の各々は、帯状の空気流であり、
前記帯状の空気流の幅方向は、前記第1の方向と垂直をなす第2の方向である
請求項2から4までのいずれかに記載の送風機。 - 前記第1の吹き出し口及び前記第2の吹き出し口は、第1の方向に配列され、
前記第1のファン及び前記第2のファンは、前記第1の方向に配列される
請求項2から5までのいずれかに記載の送風機。 - 前記第1の吹き出し口及び前記第2の吹き出し口は、第1の方向に配列され、
前記第1のファン及び前記第2のファンは、前記第1の方向と垂直をなす第2の方向に配列される
請求項2から5までのいずれかに記載の送風機。 - 前記吹き出し機構は、
前記第1の吹き出し口が形成され、前記第1の吹き出し口が向く方向を調整可能である第1のノズルと、
前記第2の吹き出し口が形成され、前記第2の吹き出し口が向く方向を調整可能である第2のノズルと、
を備える
請求項1から7までのいずれかのいずれかに記載の送風機。 - 前記第1の空気流及び前記第2の空気流を加熱する加熱機構
を備える請求項1から8までのいずれかに記載の送風機。 - 運転モードを取得する運転モード取得部と、
前記運転モードが第1の運転モードである場合は、前記第1の空気流及び前記第2の空気流が合流するように前記第1の空気流の風向き及び前記第2の空気流の風向きを制御し、前記運転モードが第2の運転モードである場合は、前記第1の空気流及び前記第2の空気流が合流しないように前記第1の空気流の風向き及び前記第2の空気流の風向きを制御する制御部と、
を備える請求項1から9までのいずれかに記載の送風機。 - 前記第1の空気流及び前記第2の空気流は、前記第1の吹き出し口及び前記第2の吹き出し口の鉛直方向下方部から吹き出される下方部空気流をそれぞれ含み、
前記下方部空気流は、水平方向から鉛直方向上方に傾斜した方向に吹き出される
請求項1から10までのいずれかに記載の送風機。 - 人を検知する人感センサと、
前記人感センサにより前記人が検知されているか否かに応じて前記第1の空気流の風向き及び前記第2の空気流の風向きを制御して、前記第1の空気流及び前記第2の空気流が合流する合流位置を制御する制御部と、
を備える請求項1から11までのいずれかに記載の送風機。 - 運転モードを取得する運転モード取得部と、
前記運転モードに応じて前記第1の空気流の風向き及び前記第2の空気流の風向きを制御して、前記第1の空気流及び前記第2の空気流が合流する合流位置を制御する制御部と、
を備える請求項1から12までのいずれかに記載の送風機。 - 前記表面は、湾曲面を有する
請求項1から13までのいずれかに記載の送風機。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202280043195.0A CN117561380A (zh) | 2021-07-27 | 2022-03-28 | 送风机 |
| JP2023538268A JPWO2023007850A1 (ja) | 2021-07-27 | 2022-03-28 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021122201 | 2021-07-27 | ||
| JP2021-122201 | 2021-07-27 |
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| WO2023007850A1 true WO2023007850A1 (ja) | 2023-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2022/014761 Ceased WO2023007850A1 (ja) | 2021-07-27 | 2022-03-28 | 送風機 |
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| Country | Link |
|---|---|
| JP (1) | JPWO2023007850A1 (ja) |
| CN (1) | CN117561380A (ja) |
| TW (1) | TW202305250A (ja) |
| WO (1) | WO2023007850A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023036090A (ja) * | 2021-09-02 | 2023-03-14 | パナソニックIpマネジメント株式会社 | 送風機 |
| WO2025063872A1 (en) * | 2023-09-21 | 2025-03-27 | Electrolux Appliances Aktiebolag | Fan with controlled air flow |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015200456A (ja) * | 2014-04-08 | 2015-11-12 | 小泉成器株式会社 | 縦型空調機 |
| JP2017172521A (ja) * | 2016-03-25 | 2017-09-28 | パナソニックIpマネジメント株式会社 | 送風装置 |
| WO2018157337A1 (zh) * | 2017-03-01 | 2018-09-07 | 美的集团股份有限公司 | 扇头及无叶风扇 |
| JP2019060294A (ja) * | 2017-09-27 | 2019-04-18 | パナソニックIpマネジメント株式会社 | 送風装置、気流提供方法及び気流提供プログラム |
-
2022
- 2022-03-28 WO PCT/JP2022/014761 patent/WO2023007850A1/ja not_active Ceased
- 2022-03-28 JP JP2023538268A patent/JPWO2023007850A1/ja active Pending
- 2022-03-28 CN CN202280043195.0A patent/CN117561380A/zh active Pending
- 2022-06-09 TW TW111121474A patent/TW202305250A/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015200456A (ja) * | 2014-04-08 | 2015-11-12 | 小泉成器株式会社 | 縦型空調機 |
| JP2017172521A (ja) * | 2016-03-25 | 2017-09-28 | パナソニックIpマネジメント株式会社 | 送風装置 |
| WO2018157337A1 (zh) * | 2017-03-01 | 2018-09-07 | 美的集团股份有限公司 | 扇头及无叶风扇 |
| JP2019060294A (ja) * | 2017-09-27 | 2019-04-18 | パナソニックIpマネジメント株式会社 | 送風装置、気流提供方法及び気流提供プログラム |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023036090A (ja) * | 2021-09-02 | 2023-03-14 | パナソニックIpマネジメント株式会社 | 送風機 |
| JP7620829B2 (ja) | 2021-09-02 | 2025-01-24 | パナソニックIpマネジメント株式会社 | 送風機 |
| WO2025063872A1 (en) * | 2023-09-21 | 2025-03-27 | Electrolux Appliances Aktiebolag | Fan with controlled air flow |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202305250A (zh) | 2023-02-01 |
| JPWO2023007850A1 (ja) | 2023-02-02 |
| CN117561380A (zh) | 2024-02-13 |
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