WO2018000203A1 - Ventilateur à enveloppe à haut niveau de silencieux - Google Patents

Ventilateur à enveloppe à haut niveau de silencieux Download PDF

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Publication number
WO2018000203A1
WO2018000203A1 PCT/CN2016/087512 CN2016087512W WO2018000203A1 WO 2018000203 A1 WO2018000203 A1 WO 2018000203A1 CN 2016087512 W CN2016087512 W CN 2016087512W WO 2018000203 A1 WO2018000203 A1 WO 2018000203A1
Authority
WO
WIPO (PCT)
Prior art keywords
air outlet
air inlet
side wall
silencing
main
Prior art date
Application number
PCT/CN2016/087512
Other languages
English (en)
Chinese (zh)
Inventor
黄冠
Original Assignee
黄冠
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 黄冠 filed Critical 黄冠
Priority to PCT/CN2016/087512 priority Critical patent/WO2018000203A1/fr
Publication of WO2018000203A1 publication Critical patent/WO2018000203A1/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
    • F04D25/02—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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing

Definitions

  • the utility model relates to the technical field of ventilation equipment, in particular to a high-quiet pipeline fan.
  • Pipeline fan is a kind of ventilation equipment commonly used in industrial plants, real estate buildings, indoor ventilation or pipeline pressure; the traditional pipeline fan is not reasonable because of structural design, the main problem is: fan body Basically, there is no noise reduction function. During the operation of the fan, due to the wind resistance, it will generate great noise. At this time, it is generally necessary to install the muffler on the ventilation duct to cooperate with the fan to reduce noise, which greatly increases the noise. The cost of construction installation and the complexity of the ventilation ducts. At the same time, the existing wind turbines also have problems such as complicated structure and inconvenient construction and installation on site.
  • a high-quiet duct fan that includes
  • a muffler cover comprising a main muffling tube shell built in the casing, an air outlet silencer tube shell and an air inlet end silencing tube shell, the main silencing tube shell being open at both ends and hollow cylindrical
  • the structure body, the air outlet end silencer tube shell and the air inlet end silencer tube shell are both open and hollow truncated-shaped structures at both ends, and the air inlet end of the air outlet end silencer tube shell and the main silencer tube shell
  • the air port is docked and the air outlet end is sleeved in the air outlet port of the casing, and the air inlet end of the air inlet end of the air duct is docked with the air inlet port of the main silencer tube, and the air outlet end is sleeved to the casing.
  • the side wall of the main muffler tube is out a plurality of silencing holes are circumferentially opened on the side wall of the wind-end silencer tube shell and the side wall of the air-
  • the fan assembly is installed in a main silencer tube;
  • a sound absorbing sleeve is disposed between the casing and the muffler cover and is simultaneously wrapped on the outer wall of the main muffler tube shell, the outlet end muffler tube shell and the air inlet end muffler tube shell.
  • a plurality of button holes are circumferentially opened on the side wall of the air inlet port of the main muffler tube and the side wall of the air outlet port, and the outer side of the side wall of the air outlet end of the air damper is A plurality of buckles are disposed on the outer side of the sidewall of the wind-end silencer tube, and the buckles are snap-fitted into the card holes.
  • the sound absorbing sleeve is formed by wrapping a felt.
  • the casing comprises a main pipe sleeve sleeved on the sound absorbing sleeve, an air inlet end connecting pipe sleeved in the air inlet port of the main pipe casing, and an air outlet end sleeved in the air outlet port of the main pipe casing.
  • the air inlet end of the air inlet end of the air outlet end is threaded into the air inlet end connecting pipe, and the air outlet end of the air outlet end of the sound absorbing tube is threaded into the air outlet end connecting pipe.
  • the outer side wall of the air inlet end connecting pipe and the outer side wall of the air outlet end connecting pipe are formed with at least one reinforcing arm that abuts against the outer surface of the side wall of the main pipe.
  • a strap is disposed at a position outside the side wall of the air inlet end pipe and adjacent to the main pipe shell and a position outside the side wall of the air outlet end connecting pipe and adjacent to the main pipe.
  • the utility model forms a silencing barrier on the periphery of the fan assembly through the cooperation of the main silencing shell and the air inlet end and the air outlet end silencer tube shell, and realizes the noise by using the function of the silencing hole and the sound absorbing sleeve.
  • the absorption is maximized, so that the fan body has a good mute effect; the structure is simple, the disassembly and assembly is convenient and quick, and the mute effect is remarkable, which can meet the actual demand of low noise on the construction site or the installation environment, and has strong practical value and market. Promote value.
  • FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention.
  • FIG. 2 is a schematic exploded view of the structure of the embodiment of the present invention.
  • FIG. 3 is a schematic exploded view showing the structure of the muffler cover of the embodiment of the present invention.
  • the present embodiment provides a high-quiet duct fan, which includes
  • a casing A that can be assembled and integrated with an external ventilation duct
  • the muffler cover B installed in the casing A
  • the muffler cover B comprises a main muffling tube shell 1 built in the casing A, a fan-end tube 2 at the outlet end, and a muffler tube shell 3 at the inlet end;
  • the silencing tube shell 1 is a hollow cylindrical structure with both ends open, and the air outlet end silencer tube shell 2 and the air inlet end silencer tube shell 3 are both open and hollow truncated-shaped structures at both ends, and the air outlet end silencer tube
  • the air inlet end of the shell 2 is docked with the air outlet port of the main silencing tube shell 1, and the air outlet end is sleeved in the air outlet port of the casing A, and the air inlet end of the air outlet end of the silencer tube shell 3 and the main silencer tube shell
  • the air inlet port of the air inlet port and the air outlet end are sleeved in the air inlet port of the casing A, and on the
  • a fan assembly D mainly composed of a fan motor and a fan impeller, and the fan assembly D is installed in the main muffler casing 1;
  • a sound absorbing sleeve E is disposed between the casing A and the muffler cover B and is simultaneously wrapped on the outer wall of the main muffler casing 1, the outlet end silencer casing 2 and the inlet end muffler casing 3.
  • the entire fan provides a fixed installation space for the fan assembly D by using the main muffler tube casing 1 , and a muffling barrier is formed on the periphery of the fan assembly D by cooperating with the air inlet end and the air outlet end of the fan assembly.
  • a muffling barrier is formed on the periphery of the fan assembly D by cooperating with the air inlet end and the air outlet end of the fan assembly.
  • a plurality of button holes F are circumferentially opened on the side wall of the air inlet port of the main muffler tube 1 and the side wall of the air outlet port.
  • a plurality of buckles G are disposed on the outer side of the side wall of the air-sending tube casing 2 and the outer side of the side wall of the air-sucking tube casing 3, and the buckles G are aligned in the card holes F.
  • the sound absorbing sleeve E of the embodiment can be selected according to a specific situation, that is, only a material having a sound absorbing function (such as glass wool, industrial felt, etc.) can be used, and the sound absorbing sleeve E of the embodiment is used. It is preferably made of an industrial felt roll.
  • the casing A of the present embodiment includes a main bearing shell 4 sleeved on the sound absorbing sleeve E, and an air inlet port sleeved on the main casing 4
  • the air inlet end connecting pipe 5 and the air outlet end connecting pipe 6 which is sleeved in the air outlet port of the main pipe casing 4; wherein the air inlet end of the air blowing end muffling pipe casing 3 is threaded to the air inlet end connecting pipe 5, the outlet end of the air outlet silencer casing 2 is threaded into the outlet end connection pipe 6.
  • At least one of the outer side of the side wall of the air inlet end connecting pipe 5 and the outer side of the air outlet end connecting pipe 6 is formed with at least one main body shell 4
  • the reinforcing arm H abuts against the outer surface of the side wall. In this way, the reinforcing arm H and the main tube 5 can be further locked by hardware such as a lock screw, thereby effectively enhancing the structural strength of the entire fan and reducing the vibration amplitude of the fan itself.
  • the position outside the side wall of the inlet end connecting pipe 5 and adjacent to the main pipe casing 4 and the outer side of the side wall of the outlet end connecting pipe 6 and adjacent to the main pipe casing 4 are provided with a strap K.
  • the fan and the ventilation duct can be further bound and strengthened by the strap K.

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

Abstract

L'invention concerne un ventilateur à enveloppe à haut niveau de silencieux comprenant une enceinte (A), un couvercle d'insonorisation (B) monté à l'intérieur de l'enceinte (A), un ensemble ventilateur (D) monté à l'intérieur du couvercle d'insonorisation (B) et un manchon d'absorption de son (E) enroulé sur le couvercle d'insonorisation (B) ; le couvercle d'insonorisation (B) comprend une coque d'enveloppe d'insonorisation d'extrémité d'admission d'air (3), une coque d'enveloppe d'insonorisation principale (1) et une coque d'enveloppe d'insonorisation d'extrémité d'évacuation d'air (2), raccordées en séquence pour former une seule pièce ; la coque d'enveloppe d'insonorisation principale (1) est un cylindre rond creux ouvert au niveau des deux extrémités, la coque d'enveloppe d'insonorisation d'extrémité d'évacuation d'air (2) et la coque d'enveloppe d'insonorisation d'extrémité d'admission d'air (3) sont toutes les deux des cônes tronqués creux ouverts au niveau des deux extrémités ; de multiples trous d'insonorisation (C) sont disposés tout autour de la paroi latérale de la coque d'enveloppe d'insonorisation principale (1), de la paroi latérale de la coque d'enveloppe d'insonorisation d'extrémité d'évacuation d'air (2) et de la paroi latérale de la coque d'enveloppe d'insonorisation d'extrémité d'admission d'air (3). Par le raccordement de la coque d'enveloppe d'insonorisation principale (1) aux coques d'enveloppe d'insonorisation d'extrémité d'admission d'air et d'extrémité d'évacuation d'air dans un écran d'insonorisation entourant l'ensemble ventilateur (D) et l'utilisation de trous d'insonorisation (C) et d'un manchon d'absorption de son (E) pour développer au maximum la réduction du bruit, un corps de ventilateur peut être doté de bons effets de silencieux.
PCT/CN2016/087512 2016-06-28 2016-06-28 Ventilateur à enveloppe à haut niveau de silencieux WO2018000203A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/087512 WO2018000203A1 (fr) 2016-06-28 2016-06-28 Ventilateur à enveloppe à haut niveau de silencieux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/087512 WO2018000203A1 (fr) 2016-06-28 2016-06-28 Ventilateur à enveloppe à haut niveau de silencieux

Publications (1)

Publication Number Publication Date
WO2018000203A1 true WO2018000203A1 (fr) 2018-01-04

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PCT/CN2016/087512 WO2018000203A1 (fr) 2016-06-28 2016-06-28 Ventilateur à enveloppe à haut niveau de silencieux

Country Status (1)

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WO (1) WO2018000203A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109109618A (zh) * 2018-09-21 2019-01-01 珠海格力电器股份有限公司 一种静音出风结构及空调
CN109296555A (zh) * 2018-09-25 2019-02-01 山西巨龙风机有限公司 一种喷涂除雾风机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070123162A1 (en) * 2005-11-30 2007-05-31 Sanyo Denki Co., Ltd. Component cooling apparatus
CN203926075U (zh) * 2014-06-23 2014-11-05 浙江兴益风机电器有限公司 圆形管道风机
CN104454591A (zh) * 2014-11-27 2015-03-25 四川天启智源科技有限公司 改进型管道风机结构
CN204511923U (zh) * 2015-01-24 2015-07-29 中山市艾尔戈德电器有限公司 一种吸音式管道风机
CN204591716U (zh) * 2015-02-12 2015-08-26 深圳市鸿冠电机有限公司 一种新型管道式单向换气扇
CN105422484A (zh) * 2015-12-07 2016-03-23 刘洋 一种基于物联网的低噪声智能管道风机
CN205806035U (zh) * 2016-06-28 2016-12-14 深圳市鸿冠电机有限公司 一种高静音管道风机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070123162A1 (en) * 2005-11-30 2007-05-31 Sanyo Denki Co., Ltd. Component cooling apparatus
CN203926075U (zh) * 2014-06-23 2014-11-05 浙江兴益风机电器有限公司 圆形管道风机
CN104454591A (zh) * 2014-11-27 2015-03-25 四川天启智源科技有限公司 改进型管道风机结构
CN204511923U (zh) * 2015-01-24 2015-07-29 中山市艾尔戈德电器有限公司 一种吸音式管道风机
CN204591716U (zh) * 2015-02-12 2015-08-26 深圳市鸿冠电机有限公司 一种新型管道式单向换气扇
CN105422484A (zh) * 2015-12-07 2016-03-23 刘洋 一种基于物联网的低噪声智能管道风机
CN205806035U (zh) * 2016-06-28 2016-12-14 深圳市鸿冠电机有限公司 一种高静音管道风机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109109618A (zh) * 2018-09-21 2019-01-01 珠海格力电器股份有限公司 一种静音出风结构及空调
CN109296555A (zh) * 2018-09-25 2019-02-01 山西巨龙风机有限公司 一种喷涂除雾风机

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