WO2020263066A1 - Registre de conduit - Google Patents

Registre de conduit Download PDF

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Publication number
WO2020263066A1
WO2020263066A1 PCT/KR2020/008487 KR2020008487W WO2020263066A1 WO 2020263066 A1 WO2020263066 A1 WO 2020263066A1 KR 2020008487 W KR2020008487 W KR 2020008487W WO 2020263066 A1 WO2020263066 A1 WO 2020263066A1
Authority
WO
WIPO (PCT)
Prior art keywords
blocking plate
blocking
coupling protrusion
coupling
housing
Prior art date
Application number
PCT/KR2020/008487
Other languages
English (en)
Korean (ko)
Inventor
서대완
Original Assignee
브로윈 주식회사
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 브로윈 주식회사 filed Critical 브로윈 주식회사
Publication of WO2020263066A1 publication Critical patent/WO2020263066A1/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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/105—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers composed of diaphragms or segments
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F2013/1493—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using an elastic membrane

Definitions

  • the present invention relates to a damper for a duct, and more specifically, in a damper for a duct in which the blocking plate is made of a soft material, it facilitates the coupling and disassembly of the blocking plate to facilitate not only manufacturing of the damper, but also cleaning and maintenance. It relates to a damper for a duct of a structure that can be.
  • Ventilation is performed to maintain a pleasant indoor environment by exhausting carbon dioxide, contaminated air, and odors generated in the internal space of a building to the outside.
  • Ventilation includes natural ventilation by opening a window and mechanical ventilation to operate a ventilation system such as a blower or a ventilator.
  • the ventilation system is mainly installed in a way that is buried in the ceiling of the building, and the main purpose is ventilation of air in each room, living room, and kitchen, and ventilation of moisture in the bathroom.
  • air may move in the opposite direction rather than in the direction according to the purpose. At this time, dust accumulated in the duct may enter the room, and harmful air such as cigarette smoke generated by other households. May flow into the room through the duct.
  • a damper is installed inside the duct to prevent the air from moving in the reverse direction.
  • the inventors of the present invention have proposed a damper for a duct using a blocking plate of a soft film and applying a simple coupling structure.
  • an invention was proposed in which a coupling protrusion is formed in the blocking plate seating portion of the housing, a coupling hole is formed in the blocking plate, and the coupling protrusion is inserted into the coupling hole, and then the blocking plate is coupled by covering it with a fixing bar.
  • a coupling protrusion it is troublesome to use a jig to accurately position it, and when the fixing bar is covered in a state that is not seated in the correct position, damage to the blocking plate, such as a soft blocking film, occurs.
  • Patent Document 1 10-2019-0063550
  • the present invention has been conceived to solve the problems of the prior art, and the present invention has an object to provide a structure in which a blocking plate can be easily coupled to a housing.
  • the damper for a duct of the present invention includes: a housing installed to be ventilated inside the duct, a blocking unit positioned inside the housing to inflow or block air into the housing, and the blocking unit Consisting of including a shape-maintaining member for maintaining the shape, the housing, a housing body having a space formed therein and passing through the upper and lower ends, and a seating frame formed inside the housing body and on which the blocking part is seated , Comprising one or more coupling grooves formed in the seating frame.
  • the blocking portion comprises a plate-shaped blocking plate made of a soft material and at least one engaging protrusion formed on a lower side of the blocking plate, formed at a position corresponding to the engaging groove, and fitted into the engaging groove.
  • the shape-holding member is provided in a straight line along the direction of the center line of the blocking plate on both sides spaced apart from the center line of the blocking plate by a predetermined interval in the horizontal direction.
  • a bar-shaped center bar providing a reference axis on which the blocking plate is bent, and a support bar extending from the center bar and integrally connected to an end of the blocking plate to suppress shape deformation of the blocking plate, and the support bar Is characterized in that it is composed of one or more ribs extending to the end of the blocking plate starting from a point on each of the center bar.
  • the coupling protrusion includes a first section of a coupling protrusion that connects to the lower end of the blocking plate and protrudes with a certain width, and a second section of the coupling protrusion that is connected to the first section of the coupling protrusion and protrudes in a reduced width. And, after passing the coupling protrusion second section into the inside of the coupling groove, pulling a portion of the coupling protrusion second section partially exposed to the lower side of the seating frame, the blocking part is in close contact with the seating frame. It is characterized by letting.
  • the blocking plate is characterized in that it further comprises one or more pressing portions on the upper side of the blocking plate to reinforce the strength of the blocking plate by reinforcing the thickness at a position corresponding to the formation portion of the coupling protrusion.
  • the blocking plate is characterized in that it further comprises a pressing portion for reinforcing the strength of the blocking plate by reinforcing the thickness in a straight line along the formation portion of the coupling protrusion on the upper side of the blocking plate.
  • the present invention has a simple structure in which the coupling protrusion formed on the blocking plate is inserted into the coupling hole formed in the seating frame of the housing, so that assembly and maintenance are easy.
  • FIG. 1 is a perspective view of a damper for a duct according to an embodiment of the present invention.
  • FIG. 2 is an exploded view of a damper for a duct according to an embodiment of the present invention.
  • FIG 3 is a cross-sectional view of a damper for a duct according to an embodiment of the present invention.
  • Figure 4 is a cross-sectional view showing the coupling step of the damper for a duct according to an embodiment of the present invention.
  • FIG. 5 is a perspective view showing an upper portion of a blocking plate of a damper for a duct according to an embodiment of the present invention
  • FIG. 6 is a perspective view showing the lower side of the blocking plate of the damper for a duct according to an embodiment of the present invention.
  • Figure 7 is a perspective view showing the lower side of the blocking plate of the damper for a duct according to an embodiment of the present invention.
  • Figure 8 is a perspective view showing the lower side of the blocking plate of the damper for the duct according to an embodiment of the present invention.
  • the damper 1 for a duct includes a housing 10 and a blocking part 20.
  • the housing 10 is a component installed inside the duct, and has a form in which a space is formed and the top and bottom are penetrated.
  • the contaminated air in the room moves to the outside through the upper and lower ends of the housing 10.
  • the housing 10 has a cylindrical shape as a whole, but may have various shapes such as a square or a polygon depending on the shape of the duct.
  • the blocking part 20 is located inside the housing 10 and serves to block air inflow and discharge into the housing 10.
  • the housing 10 includes a housing body 11 forming an overall outer shape, and a seating frame formed in a straight line at a position where the inner penetration portion of the housing body 11 is divided into half. (12), a plurality of coupling grooves 13 formed in the seating frame 12, and an auxiliary frame 14 connected in a mesh shape toward the inner surface of the housing body 11 from both sides of the seating frame 12 .
  • the seating frame 12 and the auxiliary frame 14 serve to seat the blocking portion 20.
  • auxiliary frame 14 can be variously changed as needed. It is preferable that a portion protruding along the inner edge of the housing body 11 so that the edge portion of the blocking portion 20 is seated is essentially included.
  • the seating frame 12 and the auxiliary frame 14 are formed in a shape inclined at a predetermined angle inside the housing body 11. Therefore, the blocking part 20 is also mounted in an inclined form inside the housing body 11.
  • the distance between one end of the mounting frame 12 in contact with the housing body 11 and the upper surface 11-1 of the housing body 11 is the other of the mounting frame 12 in contact with the housing body 11.
  • the inclined shape is formed by making it larger than the distance between the end and the upper surface 11-1 of the housing body 11.
  • the auxiliary frame 14 that continues along both sides of the seating frame 12 is also formed on the same plane as the seating frame 11 and thus has a shape inclined with the same inclination.
  • This structure is to allow the blocking portion 20 to be naturally seated on the seating frame 12 and the seating frame 11 by its own weight when the flow of the fluid flowing inside the housing 10 does not occur.
  • both sides except for the part fixed to the seating frame 12 of the blocking part 20 Is bent in a direction away from the upper surface of the auxiliary frame 14 so that air can flow smoothly, and when the air flow in the housing 10 is terminated, the bent blocking unit 20 is After moving in the direction toward the auxiliary frame 14, it is in close contact with the auxiliary frame 14 to block the inflow of air.
  • the blocking portion 20 includes a thin plate-shaped blocking plate 21, a shape-holding member 22 formed on the upper side of the blocking plate 21 and symmetrically formed on both sides with respect to the central axis, and the blocking plate 21 ), a plurality of coupling protrusions 24 formed at a position corresponding to the coupling hole 13 of the housing 10, and corresponding to the formation portion of the coupling protrusion 24 on the upper side of the blocking plate 21 It consists of a pressing portion 23 formed in the position.
  • the blocking part 20 is preferably made of a membrane film formed of a soft material having soft properties such as silicone and rubber.
  • the shape holding member 22 is made of a center bar 22a and a support bar 22b that are integrally molded with the blocking plate 21.
  • the center bar 22a is a component that provides a reference axis RA through which the blocking plate 21 is bent, and is formed at a portion spaced apart from the center line CL of the blocking plate 21 at predetermined intervals in both horizontal directions. That is, the center bar 22a is symmetrically formed on both sides of the center line CL, and is formed to protrude long in the form of a straight bar having a predetermined width in parallel with the center line CL.
  • the center bar 22a supports a portion of the upper side of the blocking plate 21 along the longitudinal direction.
  • the blocking plate 21 maintains the shape of the portion where the center bar 22a is formed and the portion of the center line CL that is seated on the seating frame 12, and the soft portion therebetween is bent.
  • the blocking portion 20 is bent along the reference axis RA by the formation of the center bar 22a.
  • the support bar 22b is a component that partially supports the shape of the blocking plate 21, and a plurality of ribs extend from the center bar 22a to protrude to the edge of the blocking plate 21.
  • the support bar 22b includes two straight bar-shaped ribs extending from both ends of the center bar 22a to the edge ends of the blocking plate 21, and a point between both ends of the center bar 22a. It is formed including a straight bar-shaped rib extending from, and the plurality of ribs has a shape extending radially straight from the center bar 22a.
  • the position, shape, and quantity of the support bar 22b may be changed as necessary.
  • the ribs are formed to protrude radially and effectively support a portion of the surface so that the shape of the blocking plate 21 is not easily deformed.
  • the shape-holding member 22 bends both sides of the blocking plate 21 with the center bar 22a as the reference axis RA, and the support bar 22b is the blocking plate 21 at the center bar 22a. Since it is formed in a plate shape that extends to the end of the barrier plate 21 to suppress deformation of the barrier plate 21, a part of the barrier plate 21 is bent and fluttered by the flow of fluid, blocking the Karman vortex phenomenon. It prevents the generation of noise.
  • the shape and thickness of the shape holding member 22 may be changed within a structure in which the shape of the blocking plate 21 does not change.
  • the pressing part 23 is for responding to the force applied to the upper side of the blocking plate 21 when the coupling protrusion 24 is inserted into the coupling hole 13 of the housing 10, and the coupling protrusion 24 It is formed to reinforce the strength of the blocking plate 21 at a position facing the.
  • the size of the coupling protrusion 24 of the blocking part 20 is larger than the size of the coupling hole 13 of the housing 10 so that the coupling protrusion 24 does not easily come off the coupling hole 13. .
  • a locking portion may be formed on the coupling protrusion 24 so that the locking portion is caught on the lower surface of the mounting frame 12.
  • the coupling protrusion 24 is connected to the lower end of the blocking plate 21 and is connected to the coupling protrusion first section 24a having a cylindrical shape, and the coupling protrusion first section 24a. It consists of a second section (24b) of the coupling protrusion having a shape that gradually decreases in width.
  • the coupling protrusion (24) partially exposed to the lower side of the seating frame (12)
  • the blocking part 20 can be brought into close contact with the seating frame 12 and the auxiliary frame 14 by pulling the end of the end part using a hand or tool.
  • the coupling protrusion 24 of the soft blocking portion 20 increases in length due to elasticity when pulled from the lower side and at the same time narrows the width so that it can easily pass through the coupling groove 13 and remove the pulling force from the lower side. Then, the lengthened length is restored to its original state, and at the same time, it returns to its original width and is completely in close contact with the interior of the coupling groove 13.
  • the coupling protrusion second section (24b) is a sufficient length to be exposed to the lower side of the seating frame 12 when the coupling protrusion 24 of the blocking portion 20 is firstly inserted into the coupling groove 13 of the housing 10 It is preferable to have.
  • a plurality of pressing portions 23 may be connected in a straight line to form one.
  • the coupling can be performed by applying a force to one pressing part 23 as a whole without pressing each of the pressing parts 23.
  • the coupling protrusion 24 can be changed into various shapes.
  • the quadrangular coupling protrusion 24 includes a first section 24a of a coupling protrusion having a square column shape, and a second section 24b of a coupling protrusion whose width narrows toward the bottom.
  • FIG. 7B shows a coupling protrusion 24 having a rectangular column shape as a whole in which a section whose width is narrowed is not formed.
  • Fig. 8a shows an elliptical coupling protrusion 24.
  • the elliptical coupling protrusion 24 is composed of an elliptical column-shaped coupling protrusion first section 24a and a coupling protrusion second section 24b whose width narrows toward the bottom.
  • FIG. 8B shows a coupling protrusion 24 having an elliptical column shape as a whole in which a section whose width is narrowed is not formed.
  • the shape of the coupling hole 13 is also changed according to the shape of the coupling protrusion 24.

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

Abstract

La présente invention concerne un registre de conduit et, plus spécifiquement, un registre de conduit comprenant un volet de registre constitué d'un matériau souple, le registre de conduit ayant une structure qui permet un montage et un démontage faciles du volet de registre, ce par quoi non seulement le registre de conduit peut être facilement fabriqué, mais également le nettoyage et la maintenance de celui-ci peuvent être facilement effectués. La présente invention présente un avantage en ce que le montage et l'entretien du registre de conduit peuvent être facilités par une structure simple dans laquelle une partie saillante d'accouplement formée dans le volet de registre est ajustée dans un trou d'accouplement formé dans le cadre de siège du boîtier.
PCT/KR2020/008487 2019-06-27 2020-06-29 Registre de conduit WO2020263066A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190077365A KR102231258B1 (ko) 2019-06-27 2019-06-27 덕트용 댐퍼
KR10-2019-0077365 2019-06-27

Publications (1)

Publication Number Publication Date
WO2020263066A1 true WO2020263066A1 (fr) 2020-12-30

Family

ID=74062016

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/008487 WO2020263066A1 (fr) 2019-06-27 2020-06-29 Registre de conduit

Country Status (2)

Country Link
KR (1) KR102231258B1 (fr)
WO (1) WO2020263066A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022195608A1 (fr) * 2021-03-17 2022-09-22 Stopak India Pvt. Ltd. Soupape

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090093209A1 (en) * 2007-10-09 2009-04-09 Bernal Richard G Damper for an air duct
KR20090059557A (ko) * 2007-12-07 2009-06-11 동해기연(주) 공기압에 의해 개폐되는 급,배기댐퍼
KR20100070193A (ko) * 2008-12-17 2010-06-25 동해기연(주) 역류방지댐퍼
KR101317441B1 (ko) * 2013-04-25 2013-10-10 주식회사 그렉스전자 환기용 댐퍼
KR20180040416A (ko) * 2016-10-12 2018-04-20 서대완 덕트용 댐퍼

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101057010B1 (ko) * 2009-09-22 2011-08-17 주식회사 삼원이.엔.지 백 드래프트 댐퍼를 갖는 방화댐퍼
KR102080503B1 (ko) 2017-11-30 2020-02-24 서대완 댐퍼 내장형 환풍기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090093209A1 (en) * 2007-10-09 2009-04-09 Bernal Richard G Damper for an air duct
KR20090059557A (ko) * 2007-12-07 2009-06-11 동해기연(주) 공기압에 의해 개폐되는 급,배기댐퍼
KR20100070193A (ko) * 2008-12-17 2010-06-25 동해기연(주) 역류방지댐퍼
KR101317441B1 (ko) * 2013-04-25 2013-10-10 주식회사 그렉스전자 환기용 댐퍼
KR20180040416A (ko) * 2016-10-12 2018-04-20 서대완 덕트용 댐퍼

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022195608A1 (fr) * 2021-03-17 2022-09-22 Stopak India Pvt. Ltd. Soupape

Also Published As

Publication number Publication date
KR20210001363A (ko) 2021-01-07
KR102231258B1 (ko) 2021-03-23

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