WO2022139208A1 - Ventilateur électrique ayant de multiples ventilateurs - Google Patents

Ventilateur électrique ayant de multiples ventilateurs Download PDF

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Publication number
WO2022139208A1
WO2022139208A1 PCT/KR2021/017537 KR2021017537W WO2022139208A1 WO 2022139208 A1 WO2022139208 A1 WO 2022139208A1 KR 2021017537 W KR2021017537 W KR 2021017537W WO 2022139208 A1 WO2022139208 A1 WO 2022139208A1
Authority
WO
WIPO (PCT)
Prior art keywords
fan
fixed
rotating
blowing
rotating body
Prior art date
Application number
PCT/KR2021/017537
Other languages
English (en)
Korean (ko)
Inventor
이동희
김종현
최순열
이용훈
Original Assignee
(주)세고스
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 (주)세고스 filed Critical (주)세고스
Publication of WO2022139208A1 publication Critical patent/WO2022139208A1/fr

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Classifications

    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible

Definitions

  • the present invention relates to a fan, and more particularly, by rotating as a whole while performing an operation for blowing a multi-blowing fan, provides a strong blowing force, enables economical use compared to a strong blowing power, and a multiple-blowing fan It relates to a fan having a multi-fan that provides natural blowing by adjusting the blowing intensity so that the blowing characteristics for each are different.
  • a fan is a device for generating wind by rotating a fan connected to a rotation shaft with a motor, and a stop button and a plurality of operation buttons for selecting the rotation speed of the fan are provided in a base portion that is seated on the ground.
  • Such a fan not only provides wind for a limited area, but also has limited wind speed and volume.
  • a rotation of the head and a mode for selecting a strong wind are provided, but this existing method has a limit in solving this problem.
  • a double fan of 20-0433880 for the Korean Registration Office As a technology for a conventional fan having a double head, a double fan of 20-0433880 for the Korean Registration Office has been disclosed.
  • This is a double fan, supporting the whole with respect to the floor, a stand comprising a support having an operation panel for controlling the operation; a first fan provided at one end of the stand; And a second fan provided on one side; it includes, characterized in that the rotation direction of the first fan and the second fan can cross each other.
  • the present invention provides a strong blowing force by allowing multiple blowing fans to rotate as a whole while performing an operation for blowing, thereby providing a circulator that cannot be used with a conventional fan.
  • reducing power consumption compared to a large number of fans it enables economical use compared to strong blowing power, and by controlling the blowing strength so that the blowing characteristics for each of the multiple blowing fans are different, It has the purpose of providing natural ventilation.
  • a body for installation a main motor provided in the body; a rotating body installed to rotate by the main motor; a fan motor installed in a plurality of the rotating body; a blowing fan installed in each of the fan motors to generate blowing force by driving each of the fan motors; and a power supply unit for supplying driving power to each of the fan motors from the main body; a fan having a multi-fan is provided.
  • a plurality of the fan motors may be installed at equal intervals around the rotational center of the rotating body so that the rotating shaft to which the blowing fan is fixed faces forward.
  • the power supply unit may include: an electromagnet provided on a surface of the main body opposite to the rotating body; and an induction coil installed on the rotating body to face the electromagnet and using an electromotive force generated by an electromagnetic induction action by the rotation of the rotating body as the driving power source.
  • the electromagnets are formed in a number corresponding to the number of the fan motors in the main body, and are installed to be arranged at equal intervals around the rotational center of the rotating body, and the induction coils are opposite to each of the electromagnets It may be fixed to the rotating body as possible.
  • the power supply unit may be formed of a slip ring installed concentrically with the rotation shaft of the main motor.
  • the slip ring may include a fixed ring fixed to the body side; a rotating ring which is rotatably installed on the inside of the fixed ring and fixed to the rotating shaft; a plurality of fixed electrodes installed to be insulated from each other in a radial direction based on a rotation center so as to be fixed to the fixed ring, and electrically connected to a first cable to receive driving power; and a plurality of insulated from each other in the radial direction with respect to the rotation center so as to be fixed to the rotating ring to maintain a state of being electrically connected to each of the fixed electrodes when the rotating ring rotates, and for each of the fan motors and a rotating electrode electrically connected to each of the second cables for providing driving power.
  • an individual operation unit for inputting an operation signal to adjust the blowing intensity of each of the blowing fans; and an individual control unit receiving the operation signal from the individual operation unit and controlling each of the fan motors to correspond to the operation signal.
  • transceiver for transmitting the manipulation signal of the individual manipulation unit installed in the main body to the individual control unit located on the side of the rotating body, wherein the transceiver unit is configured to operate the operation from the individual manipulation unit to the individual control unit by wireless communication
  • the signal may be transmitted, or the operation signal may be transmitted from the individual operation unit to the individual control unit by a slip ring installed on the rotating shaft of the main motor.
  • the fan having a multi-fan according to the present invention by allowing the multi-blowing fan to rotate as a whole while performing an operation for blowing, it is possible to provide a strong blowing force, thereby providing a circulator that cannot be achieved with a conventional fan It can be used for various purposes including It has the effect of providing ventilation.
  • FIG. 1 is a front view showing a fan having a multi-fan according to a first embodiment of the present invention
  • FIG. 2 is a side cross-sectional view showing a fan having a multi-fan according to a first embodiment of the present invention
  • FIG. 3 is a block diagram showing a fan having a multi-fan according to a first embodiment of the present invention
  • FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2,
  • FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2,
  • FIG. 6 is a side cross-sectional view showing a fan having a multi-fan according to a second embodiment of the present invention.
  • FIG. 7 is a front sectional view showing a power supply unit in a fan having a multi-fan according to a second embodiment of the present invention.
  • FIG. 8 is a side cross-sectional view showing a power supply in a fan having a multi-fan according to a second embodiment of the present invention.
  • Figure 1 is a front view showing a fan having a multi-fan according to a first embodiment of the present invention
  • Figure 2 is a side cross-sectional view showing a fan having a multi-fan according to the first embodiment of the present invention
  • Figure 3 is It is a configuration diagram showing a fan having a multi-fan according to the first embodiment of the present invention.
  • the fan 100 having a multi-fan includes a main body 110 , a main motor 120 , a rotating body 130 , a fan motor 140 , and a blower. It may include a fan 150 and a power supply unit 160 .
  • the main body 110 is for installation, and may have a structure suitable for various installation environments, including a stand structure for being fixed to an installation surface, as well as an attachment structure for attaching to a specific position.
  • the main motor 120 and the fan motor 140 are provided on the outside with an operation unit 170 including a plurality of buttons or switches to control the on/off, rotational speed, etc. of the main motor 120 and the fan motor 140 .
  • a control unit 180 for supplying and controlling power to the main motor 120 and the fan motor 140 in response to the operation signal of the operation unit 170 may be provided.
  • the main motor 120 is provided on the main body 110, and may be installed on the head 111 provided on the upper portion of the main body 110 as in this embodiment, and is operated by receiving power supplied from the outside.
  • the head 111 may have a structure in which a receiving portion is provided for receiving the main motor 120 in a state in which the rotating shaft 121 protrudes outward, and the receiving portion is opened and closed by a cover or the like.
  • the rotating body 130 is installed to rotate by the main motor 120 , and is fixed to the rotating shaft 121 of the main motor 120 as in this embodiment and rotates by driving the main motor 120 .
  • the rotating body 130 may have a disk or cylindrical shape to have the same rotational radius based on the rotational center so as to minimize vibration or noise during rotation.
  • a plurality of fan motors 140 are installed on the rotating body 130 .
  • a plurality of fan motors 140 may be installed at equal intervals around the rotation center of the rotating body 130 such that the rotating shaft 141 to which the blowing fan 150 is fixed faces forward. Due to the balanced arrangement of the fan motor 140 , it is possible to minimize the occurrence of vibration or noise during rotation of the rotating body 130 .
  • the fan motor 140 may be wrapped in a housing 142 that can be opened or closed and fixed to the rotating body 130 with a bolt or the like.
  • the blowing fan 150 is installed on each rotation shaft 141 of the fan motor 140 to generate blowing force by driving each of the fan motors 140 .
  • the blower fan 150 may have a safety net 151 installed on the outside.
  • the safety net 151 is made of a material such as metal or synthetic resin, has a structure that allows ventilation, blocks contact with the blower fan 150, and can be detachably fixed to the housing 142 of the fan motor 140, etc. .
  • the power supply unit 160 supplies driving power to each of the fan motors 140 from the main body 110 .
  • the power supply unit 160 is, for example, installed in the main body 110 to face the electromagnet 161 provided on a surface opposite to the rotating body 130, and to the rotating body 130 to face the electromagnet 161, the rotating body
  • the induction coil 162 may include an electromotive force generated by the electromagnetic induction action by the rotation of 130 to be used as a driving power of the fan motor 140 .
  • the electromagnet 161 may receive power required for operation from the main body 110 through a cable.
  • the power supply unit 160 may further include a transformer 163 that converts the electromotive force generated from the induction coil 162 into power required for driving the fan motor 140 to be supplied to the fan motor 140 .
  • the transformer 163 may be installed in the rotating body 130 so as to be located on a cable that supplies driving power from the induction coil 162 to the fan motor 140 .
  • the number of the electromagnets 161 may correspond to the number of the fan motors 140 , and may be installed so as to be arranged at equal intervals around the rotation center of the rotating body 130 in the main body 110 .
  • the induction coil 162 may be fixed to the rotating body 130 to face each of the electromagnets 161 . Therefore, due to the arrangement of the electromagnet 161 and the induction coil 162 , it can contribute to an increase in the efficiency of the electromagnetic induction action and a reduction in rotational vibration of the rotating body 130 .
  • each of the induction coils 162 is configured to supply driving power corresponding to each of the fan motors 140 .
  • the fan 100 having a multi-fan according to the first embodiment of the present invention includes an individual operation unit 191 that inputs an operation signal to adjust the blowing intensity of each blowing fan 150, and an operation signal from the individual operation unit 191 may include an individual control unit 192 for receiving the input and controlling each of the fan motors 140 to correspond to the operation signal.
  • the individual operation unit 191 may use a plurality of buttons, switches, or signal input devices such as a touch panel to select the blow intensity for each of the blowing fans 150, and is installed in the body 110 as an example, but it must be It is not limited, and may be installed in the rotating body 130 that can be operated when the rotation is stopped.
  • the individual control unit 192 may be installed in the rotating body 130 or the housing 142 installed on the rotating body 130, and may be provided in plurality to correspond to each of the fan motors 140, or may be formed as a single fan motor ( 140) may be provided to individually control each.
  • the transmission/reception unit 193 transmits an operation signal from the individual operation unit 191 to the individual control unit 192 by wireless communication such as Bluetooth, Wi-Fi, etc., for example, or, as another example, the rotation shaft 121 of the main motor 120 . ), it is possible to transmit an operation signal from the individual operation unit 191 to the individual control unit 192 by a slip ring installed on the.
  • the transceiver 193 is a wireless communication method, in order to perform wireless communication, it may include communication modules installed on the main body 110 side and the rotating body 130 side, respectively.
  • the transceiver 193 is made of a slip ring
  • the slip corresponding to the power supply unit 260 (refer to FIGS. 6 to 8 ) in the fan 200 having a multi-fan according to a second embodiment of the present invention to be described later. You can also use rings.
  • FIG. 6 is a side cross-sectional view showing a fan having a multi-fan according to a second embodiment of the present invention
  • FIG. 7 is a front cross-sectional view showing a power supply unit in a fan having a multi-fan according to a second embodiment of the present invention
  • Figure 8 is a side cross-sectional view showing a power supply in the fan having a multi-fan according to a second embodiment of the present invention.
  • the fan 200 having a multi-fan according to the second embodiment of the present invention includes a main body 210, a main motor 220, a rotating body 230, a fan motor 240, It may include a blower fan 250 and a power supply unit 260, and may further include an individual manipulation unit (not shown), an individual control unit (not shown) and a transceiver unit (not shown), and further, the body 210
  • the power supply unit 160 of the fan 100 having a multi-fan according to the first embodiment of the present invention uses a wireless method, whereas in this embodiment a wired method is used.
  • it may be made of a slip ring (slip ring) installed to form concentric to the rotation shaft 221 of the main motor 220.
  • the slip ring is also called a rotary joint or a rotary connector, and corresponds to a rotary connector that transmits power or signals to the rotating equipment by allowing the power line or signal line to be connected to the rotating equipment without twisting. do.
  • the slip ring includes a fixed ring 261 fixed to the body 210 side, a rotating ring 262 that is rotatably installed inside the fixed ring 261 and fixed to the rotating shaft 221 , and a fixed ring 261 . ) installed in a plurality to be insulated from each other in the radial direction with respect to the rotation center so as to be fixed to the fixed electrode 263, each electrically connected to the first cable 265 to receive driving power, and the rotating ring 262.
  • the radial direction with respect to the rotation center may mean that when the fixed electrode 263 or the rotation electrode 264 is not a ring-shaped structure such as a straight-line structure, it is arranged in a radial direction from the rotation center, and is fixed.
  • the electrode 263 or the rotating electrode 264 has a ring-shaped structure, it may mean that the electrode 263 or the rotating electrode 264 is arranged to form a concentric circle on the outside thereof with respect to the rotation center.
  • any one or both of the fixed electrode 263 and the rotating electrode 264 is It has a plurality of ring structures, and each of the plurality of rings may be formed to have a different diameter.
  • the fixed electrode 263 has a straight electrode structure and the rotating electrode 264 has a ring electrode structure.
  • the present embodiment is not limited thereto, and the structure may be reversed or all may have a ring electrode structure.
  • the fan having a multi-fan according to the present invention by allowing the multi-blowing fan to rotate as a whole while performing an operation for blowing, a strong blowing force can be provided. It can be used for a variety of purposes, including as a relay.
  • the present invention can be applied to a fan having a multi-fan.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un ventilateur électrique ayant de multiples ventilateurs, comprenant : un corps principal pour l'installation ; un moteur principal disposé sur le corps principal ; un rotor installé pour être entraîné en rotation par le moteur principal ; une pluralité de moteurs de ventilateur installés sur le rotor ; des ventilateurs de soufflante installés sur les moteurs de ventilateur respectifs de façon à générer une force de soufflage par l'entraînement des moteurs de ventilateur respectifs ; et une unité d'alimentation électrique destinée à fournir de l'énergie d'entraînement du corps principal aux moteurs de ventilateur respectifs. La présente invention permet à de multiples ventilateurs de soufflante de tourner en tant qu'ensemble tout en effectuant une opération de soufflage, ce qui permet d'obtenir une forte force de soufflage, et peut ainsi être utilisée à diverses fins, y compris en tant que circulateur, ce qui ne peut pas être obtenu avec des ventilateurs électriques classiques, et peut réduire la consommation d'énergie par rapport à l'utilisation d'une pluralité de ventilateurs électriques, ce qui a pour effet de permettre une utilisation économique par rapport à la forte force de soufflage.
PCT/KR2021/017537 2020-12-24 2021-11-25 Ventilateur électrique ayant de multiples ventilateurs WO2022139208A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0182752 2020-12-24
KR1020200182752A KR102584411B1 (ko) 2020-12-24 2020-12-24 멀티팬을 가지는 선풍기

Publications (1)

Publication Number Publication Date
WO2022139208A1 true WO2022139208A1 (fr) 2022-06-30

Family

ID=82158179

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/017537 WO2022139208A1 (fr) 2020-12-24 2021-11-25 Ventilateur électrique ayant de multiples ventilateurs

Country Status (2)

Country Link
KR (1) KR102584411B1 (fr)
WO (1) WO2022139208A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200463875Y1 (ko) * 2012-06-15 2012-11-30 조성현 회전 구동 장치
JP2016089655A (ja) * 2014-10-30 2016-05-23 シナノケンシ株式会社 送風機
KR101649119B1 (ko) * 2014-09-19 2016-08-31 두산중공업 주식회사 전방향 회전 선풍기
KR20180029676A (ko) * 2016-09-13 2018-03-21 경희대학교 산학협력단 드론을 이용한 선풍기
KR20180030336A (ko) * 2016-09-13 2018-03-22 경희대학교 산학협력단 날개 분리가 가능한 드론을 이용한 선풍기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200463875Y1 (ko) * 2012-06-15 2012-11-30 조성현 회전 구동 장치
KR101649119B1 (ko) * 2014-09-19 2016-08-31 두산중공업 주식회사 전방향 회전 선풍기
JP2016089655A (ja) * 2014-10-30 2016-05-23 シナノケンシ株式会社 送風機
KR20180029676A (ko) * 2016-09-13 2018-03-21 경희대학교 산학협력단 드론을 이용한 선풍기
KR20180030336A (ko) * 2016-09-13 2018-03-22 경희대학교 산학협력단 날개 분리가 가능한 드론을 이용한 선풍기

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KR20220091741A (ko) 2022-07-01
KR102584411B1 (ko) 2023-10-05

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