KR101389888B1 - Electric damper for heat exchanger - Google Patents

Electric damper for heat exchanger Download PDF

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Publication number
KR101389888B1
KR101389888B1 KR1020130027691A KR20130027691A KR101389888B1 KR 101389888 B1 KR101389888 B1 KR 101389888B1 KR 1020130027691 A KR1020130027691 A KR 1020130027691A KR 20130027691 A KR20130027691 A KR 20130027691A KR 101389888 B1 KR101389888 B1 KR 101389888B1
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South Korea
Prior art keywords
damper
shutter
coupling
dampers
circumferential surface
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KR1020130027691A
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Korean (ko)
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박정호
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(주)정민
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    • 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

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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

The present invention relates to an electric damper for a heat exchanger that includes: a body having a coupling part formed on the top surface thereof, the coupling part being open on the top thereof, a flange part formed on one side surface thereof, a through hole formed on the top portion of the inner peripheral surface thereof, and a fixing part formed on the bottom surface of the inner peripheral surface thereof; a first damper having a rotary shaft connected to a driving shaft of a driving motor and the fixing part of the body, the rotary shaft having fastening holes formed on top and underside thereof, a shutter formed integrally with the rotary shaft, a plurality of coupling members formed on both sides of the shutter, and a closing packing disposed along the outer peripheral surface of the shutter; a pair of second dampers located on both sides of the first damper and each having a plurality of coupling holes formed on one surface of the shutter in such a manner as to correspond to the coupling members of the first damper and a closing packing disposed along the outer peripheral surface thereof; connection members adapted to allow the coupling members of the first damper to be passed through the coupling holes of the second dampers to fixedly connect the first damper and the second dampers; and space portions formed by the connection of the first damper and the second dampers through the connection members. According to the present invention, the first damper is rotatably disposed inside the cylindrical body by mean of the driving motor, and the pair of second dampers is fixed to both sides of the first damper by means of the connection members so as to form the space portions therebetween, so that the temperature difference between external cool air and internal hot air colliding each other is reduced at the point where the closing packings disposed on the outer peripheral surfaces of the first damper and the second dampers are brought into close contact with the inner peripheral surface of the body, thus preventing the freezing occurring by the drastic temperature difference, maintaining the air tightness more rigidly, and improving the durability of the electric damper.

Description

열교환기용 전동댐퍼{Electric damper for heat exchanger}Electric damper for heat exchanger

본 발명은 열교환기용 전동댐퍼에 관한 것으로서, 좀 더 상세하게는 종래의 원통형 형상을 갖는 본체 내부의 설치되는 댐퍼를 개선하여, 상기 댐퍼에 다수개의 결합부재를 형성하고, 상기 댐퍼 양측으로 일정한 간격, 즉, 공간부을 구비한 다음, 한 쌍의 제2댐퍼를 결합시킴으로써, 동절기에, 외부의 냉기가 내부로 들어오는 것을 효과적으로 차단하는 동시에, 상기 공간부로 영향을 받아 외부의 냉기와 내부의 온기가 급격한 온도차이를 줄임으로써, 냉기와 온기가 부딪침으로 발생하는 결로현상을 방지할 수 있는 열교환기용 전동댐퍼에 관한 것이다.The present invention relates to an electric damper for a heat exchanger, and more particularly, to improve a damper installed inside a main body having a conventional cylindrical shape, to form a plurality of coupling members in the damper, and to a predetermined interval on both sides of the damper, That is, by providing a space portion, and then by combining a pair of second dampers, during the winter, the outside of the cold air effectively prevents the entry of the inside, at the same time affected by the space portion, the external cold and the warm temperature inside By reducing the difference, the present invention relates to an electric damper for a heat exchanger that can prevent condensation caused by collision between cold and warmth.

일반적으로 아파트나 업무용 빌딩, 주방용 후드, 욕실 등의 공기를 배출 또는 차단하기 위해 전동댐퍼가 설치된다.In general, electric dampers are installed to discharge or block air in apartments, office buildings, kitchen hoods, and bathrooms.

상기와 같은 전동댐퍼는 원통형상으로 형성된 본체(100) 내측에 댐퍼(110)를 설치하여 공기의 흐름을 차단할 수 있도록 댐퍼(110)의 축 직각방향으로 구동핀(130)을 결합하여 회동하게 하고, 상기 구동핀(130)은 본체(100)의 외부에 설치되어 있는 케이스 내부의 제어장치(120)와 연결하여 상기 댐퍼(110)를 전기적으로 회동시킬 수 있게 구성되어 있다.The electric damper as described above is rotated by coupling the drive pin 130 in the direction perpendicular to the axis of the damper 110 to block the flow of air by installing a damper 110 inside the body 100 formed in a cylindrical shape. The driving pin 130 is configured to electrically rotate the damper 110 by connecting to the control device 120 inside the case installed outside the main body 100.

그러나, 상기 종래의 댐퍼는 외부의 냉기와 내부의 온기가 댐퍼의 외주면과 본체의 내주면이 밀착하는 부분에 급격한 온도로 상호 부딪침으로 결로현상 등이 발생하여, 본체의 내주면에 댐퍼가 얼어붙어 모터의 과부화 형상에 원인이 되거나, 상기와 같은 결로현상으로 인해 발생하는 수증기에 의해 제어부가 고장이 발생하는 문제점이 있었다.However, in the conventional damper, condensation and the like occur when the external cold and the internal warmth collide with each other at an abrupt temperature at a portion where the outer circumferential surface of the damper is in close contact with the inner circumferential surface of the main body, and the damper is frozen on the inner circumferential surface of the main body to freeze the motor. There was a problem that the control unit malfunctions due to the water vapor caused by the overload shape or due to the condensation as described above.

상기 종래의 문제점을 해결하기 위한 본 발명은 외부의 냉기와 내부의 온기가 부딪침으로 댐퍼의 외주면과 본체의 내주면이 밀착되는 부분에 발생하는 결로현상을 방지하기 위해 구동모터의 구동축과 본체의 고정부에 제1댐퍼의 회동축을 결합시키고, 상기 제1댐퍼 양측에 한 쌍의 제2댐퍼를 연결부재로 결합시켜 공간부를 형성함으로써, 동절기에 외부냉기와 내부온기가 상호 전동댐퍼 내부에 형성된 공간부의 영향을 받아, 냉기와 온기가 제1댐퍼와 제2댐퍼 외주면에 구비된 밀폐패킹과 본체의 내주면이 밀착되는 지점에서 상호 부딪치는 온도의 차이를 줄임으로써, 결로현상을 효과적으로 방지할 수 있는 열교환기용 전동댐퍼를 제공하는 것이다. The present invention for solving the above problems is the fixing part of the drive shaft and the main body of the drive motor to prevent condensation occurring on the part where the outer circumferential surface of the damper is in close contact with the inner circumferential surface of the damper due to the impact of the external cold and warmth The rotating shaft of the first damper is coupled to the first damper, and a pair of second dampers are coupled to both sides of the first damper by a connecting member to form a space part. Under the influence, heat exchanger can effectively prevent condensation by reducing the difference in temperature between the sealing packing provided on the outer circumferential surface of the first damper and the second damper and the point where the inner circumferential surface of the main body is in close contact with each other. It is to provide an electric damper.

상기와 같은 본 발명의 목적을 달성하기 위한 본 발명은 In order to accomplish the above object of the present invention,

상면에 상부가 개방된 결합부가 형성되고, 일측면에는 플랜지부가 형성되며, 내주면 상부에는 통공이 형성되고, 내주면 하부에는 고정부가 형성된 본체와, 구동모터의 구동축과 상기 본체의 고정부에 연결되는 상·하부에 체결공이 형성된 회동축이 구비되고, 상기 회동축과 일체형으로 셔터가 형성되며, 상기 셔터 양면에 다수개의 결합부재가 형성되며, 상기 셔터 외주면에 밀폐패킹이 구비된 제1댐퍼와, 상기 제1댐퍼 양측으로 위치하여, 상기 제1댐퍼의 결합부재와 상호대응되는 다수개의 결합공이 셔터 일면에 각각 형성되며, 상기 셔터 외주면에 밀폐패킹이 구비된 한 쌍의 제2댐퍼와, 상기 제1댐퍼의 결합부재에 제2댐퍼의 결합공을 관통하여, 제1댐퍼와 제2댐퍼를 연결고정하는 연결부재와, 상기 제1댐퍼와 제2댐퍼를 연결부재로 연결고정함으로 형성되는 공간부를 포함하는 것을 특징으로 한다.A coupling part having an upper portion formed on an upper surface thereof, a flange portion formed on one side thereof, a through hole formed on an inner circumferential surface thereof, and a body having a fixing portion formed on an inner circumferential surface thereof, an image connected to the driving shaft of the driving motor and the fixing portion of the body. A first damper having a rotating shaft having a fastening hole formed at a lower portion thereof, having a shutter integrally formed with the rotating shaft, a plurality of coupling members formed on both sides of the shutter, and having a sealed packing on the outer circumferential surface of the shutter; A pair of second dampers which are positioned at both sides of the first damper and correspond to the coupling member of the first damper, respectively, and are formed on one surface of the shutter, and the sealing damping is provided on the outer peripheral surface of the shutter; Through the coupling hole of the second damper through the coupling member of the damper, the connecting member for connecting and fixing the first damper and the second damper, by connecting and fixing the first damper and the second damper as a connecting member It characterized in that it comprises a space portion sex.

또한, 상면에 상부가 개방된 결합부가 형성되고, 일측면에는 플랜지부가 형성되며, 내주면 상부에는 통공이 형성되고, 내주면 하부에는 고정부가 형성된 본체와, 구동모터의 구동축과 상기 본체의 고정부에 연결되는 상·하부에 체결공이 형성된 회동축이 구비되고, 상기 회동축과 일체형으로 셔터가 형성되며, 상기 셔터 양면에 다수개의 결합부재가 형성되며, 상기 셔터 외주면에 밀폐패킹이 구비된 제1댐퍼와, 상기 제1댐퍼 양측으로 위치하여, 상기 제1댐퍼의 결합부재와 상호대응하여 삽입되어 결합되는 다수개의 결합돌기가 각각 셔터 일면에 형성되며, 상기 셔터 외주면에 밀폐패킹이 구비된 한 쌍의 제2댐퍼와, 상기 제1댐퍼와 제2댐퍼가 결합함으로 형성되는 공간부를 포함하는 것을 특징으로 한다.In addition, a coupling portion having an upper portion is formed on the upper surface, a flange portion is formed on one side, a through hole is formed on the inner circumferential surface, the main body formed with a fixing portion below the inner circumferential surface, connected to the drive shaft of the drive motor and the fixing portion of the body A first rotational shaft having fastening holes formed at upper and lower ends thereof, a shutter being integrally formed with the rotating shaft, a plurality of coupling members formed on both sides of the shutter, and a first damper having a sealed packing on the outer peripheral surface of the shutter; And a plurality of coupling protrusions positioned on both sides of the first damper and inserted into and coupled with the coupling member of the first damper, respectively, formed on one surface of the shutter, and having a sealed packing on the outer peripheral surface of the shutter. And a space part formed by combining the second damper and the first damper and the second damper.

상술한 바와 같은 본 발명은 원통형 본체 내부에 구동모터에 의해 회동가능하게 제1댐퍼를 설치하고, 상기 제1댐퍼 양측으로 한 쌍의 제2댐퍼를 고정하되, 제1댐퍼에 한 쌍의 제2댐퍼를 연결부재로 결합시켜 공간부를 형성하여, 상기 공간부에 의해 외부냉기와 내부온기가 제1댐퍼 및 제2댐퍼 셔터의 외주면에 마련된 밀폐패킹과 본체의 내주면이 밀착되는 지점에서 상호 부딪치는 온도차이가 줄어들어, 급격한 온도 차이로 인해 발생하는 결로현상을 방지함으로 기밀성을 보다 견고하게 유지시켜 전동댐퍼의 내구성을 향상시키는 효과가 있다.According to the present invention as described above, the first damper is rotatably installed by the driving motor in the cylindrical body, and the pair of second dampers is fixed to both sides of the first damper, but the pair of second dampers is disposed on the first damper. The damper is coupled to the connecting member to form a space, and the temperature between the external coolant and the internal warmer at the point where the sealed packing provided on the outer circumferential surfaces of the first damper and the second damper shutter and the inner circumferential surface of the main body are in close contact with each other by the space portion. The difference is reduced, thereby preventing condensation caused by a sudden temperature difference, thereby maintaining the airtightness more firmly, thereby improving the durability of the electric damper.

도 1은 종래에 열교환기에 장착된 전동댐퍼를 나타낸 종단면도.
도 2는 제 1 실시 예로, 본 발명에 따른 열교환기용 전동댐퍼의 구성결합을 나타낸 분해 사시도.
도 3은 본 발명에 따른 열교환기용 전동댐퍼를 구성하는 제1댐퍼와 제2댐퍼를 나타낸 사시도.
도 4는 도 3에 제1댐퍼와 제2댐퍼의 결합과정을 나타낸 분해 사시도.
도 5는 제 2 실시 예로, 본 발명에 따른 제1댐퍼와 제2댐퍼의 결합구조를 나타낸 부분단면도.
도 6은 본 발명에 따른 열교환기용 전동댐퍼의 작동 전 상태를 나타낸 종단면도.
도 7은 본 발명에 따른 열교환기용 전동댐퍼의 작동 후 를 나타낸 부분단면도.1 is a longitudinal sectional view showing a conventional electric damper mounted on a heat exchanger.
Figure 2 is an exploded perspective view showing a constitutive coupling of the electric damper for a heat exchanger according to the first embodiment, the present invention.
Figure 3 is a perspective view showing a first damper and a second damper constituting the electric damper for a heat exchanger according to the present invention.
4 is an exploded perspective view illustrating a coupling process between the first damper and the second damper in FIG. 3.
5 is a partial cross-sectional view showing a coupling structure of a first damper and a second damper according to the second embodiment of the present invention.
Figure 6 is a longitudinal cross-sectional view showing a state before operation of the electric damper for a heat exchanger according to the present invention.
Figure 7 is a partial cross-sectional view after the operation of the electric damper for a heat exchanger according to the present invention.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시 예를 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

상면에 상부가 개방된 결합부(11)가 형성되고, 일측면에는 플랜지부(12)가 형성되며, 내주면 상부에는 통공(13)이 형성되고, 내주면 하부에는 고정부(14)가 형성된 본체(10)와, 구동모터(21)의 구동축(21a)과 상기 본체(10)의 고정부(14)에 연결되는 상·하부에 체결공(41a)이 형성된 회동축(41)이 구비되고, 상기 회동축(41)과 일체형으로 셔터(44)가 형성되며, 상기 셔터(44) 양면에 다수개의 결합부재(42)가 형성되며, 상기 셔터(44) 외주면에 밀폐패킹(43)이 구비된 제1댐퍼(40)와, 상기 제1댐퍼(40) 양측으로 위치하여, 상기 제1댐퍼(40)의 결합부재(42)와 상호대응되는 다수개의 결합공(51)이 셔터(54) 일면에 각각 형성되며, 상기 셔터(54) 외주면에 밀폐패킹(53)이 구비된 한 쌍의 제2댐퍼(50)와, 상기 제1댐퍼(40)의 결합부재(42)에 제2댐퍼(50)의 결합공(51)을 관통하여, 제1댐퍼(40)와 제2댐퍼(50)를 연결고정하는 연결부재(60)와, 상기 제1댐퍼(40)와 제2댐퍼(50)를 연결부재(60)로 연결고정함으로 형성되는 공간부(70)를 포함한다.A coupling part 11 having an upper portion formed on an upper surface thereof is formed, a flange portion 12 is formed on one side surface, a through hole 13 is formed on an inner circumferential surface portion, and a main body having a fixing portion 14 formed on an inner circumferential surface portion thereof. 10) and a rotation shaft 41 having fastening holes 41a formed at upper and lower ends connected to the drive shaft 21a of the drive motor 21 and the fixing part 14 of the main body 10, The shutter 44 is integrally formed with the pivot shaft 41, a plurality of coupling members 42 are formed on both sides of the shutter 44, and the sealing packing 43 is provided on an outer circumferential surface of the shutter 44. The first damper 40 and the plurality of coupling holes 51 positioned on both sides of the first damper 40 and corresponding to the coupling member 42 of the first damper 40 are provided on one surface of the shutter 54. A pair of second dampers 50 each having a sealed packing 53 on the outer circumferential surface of the shutter 54 and a second damper 50 on the coupling member 42 of the first damper 40, respectively. Through the coupling hole 51 of the first damper 40 and A connection member 60 connecting and fixing the second damper 50, and a space part 70 formed by connecting and fixing the first damper 40 and the second damper 50 to the connecting member 60. do.

상기와 같이 구성되는 본 발명의 구성요소 결합과정을 좀더 자세하게 설명하면 다음과 같다.Referring to the component combination process of the present invention configured as described above in more detail.

도 2 내지 도 4에서 도시한 바와 같이, As shown in Figs. 2 to 4,

제1 실시 예로,In the first embodiment,

원통형 몸체를 갖는 본체(10)가 마련되되, 상기 본체(10) 일측에는 열교환기에 결합되기 위해 플랜지부(12)가 형성되고, 본체(10) 상부에는 일체형 또는 결합형으로 피씨비 및 구동모터(21)가 장착된 제어부(20)가 삽입될 수 있게 결합부(11)가 형성되고, 상기 구동모터(21)의 구동축(21a)이 제1댐퍼(40)에 연결되기 위해 통공(13)이 형성되며, 상기 결합부(11)에 상호 대응하게 덮개(30)가 결합된다.A main body 10 having a cylindrical body is provided, and a flange portion 12 is formed at one side of the main body 10 to be coupled to a heat exchanger, and the PB and the driving motor 21 are integrally or coupled to the upper part of the main body 10. Coupling portion 11 is formed so that the control unit 20 is mounted, and the through hole 13 is formed to connect the drive shaft 21a of the drive motor 21 to the first damper 40. The cover 30 is coupled to the coupling part 11 to correspond to each other.

또한, 상기 본체(10) 내주면 하부에는 구동모터(21)의 구동축(21a)과 상호 대응되게 고정부(14)가 형성되어, 제1댐퍼(40) 회동축(41)의 체결공(41a)에 구동축(21a) 및 고정부(14)가 각각 결합하되, 구동모터(21)에 의해 제1댐퍼(40)가 회동가능하게 결합한다.In addition, a fixing portion 14 is formed below the inner circumferential surface of the main body 10 so as to correspond to the driving shaft 21a of the driving motor 21, and the fastening hole 41a of the rotating shaft 41 of the first damper 40 is formed. The drive shaft 21a and the fixed portion 14 are coupled to each other, but the first damper 40 is rotatably coupled by the drive motor 21.

상기와 같이 구동모터(21)의 구동축(21a)과 고정부(14)에 회동가능하게 결합되는 제1댐퍼(40)에 있어서,In the first damper 40 rotatably coupled to the drive shaft 21a and the fixed portion 14 of the drive motor 21 as described above,

상기 제1댐퍼(40)는 중앙에 수직으로 회동축(41)과 고정부(14)에 각각 연결되기 위해 마련된 체결공(41a)이 형성된 회동축(41)이 구비되고, 상기 회동축(41)과 일체형으로 셔터(44)가 형성되며, 상기 셔터(44) 양면에는 다수개의 결합부재(42)가 형성되며, 외주면에는 효과적으로 공기를 차단 및 해제하기 위해 밀폐패킹(43)이 구비된다.The first damper 40 is provided with a rotation shaft 41 having a fastening hole 41a provided to be connected to the rotation shaft 41 and the fixed portion 14 vertically in the center thereof, and the rotation shaft 41 The shutter 44 is integrally formed with a plurality of coupling members, and a plurality of coupling members 42 are formed on both sides of the shutter 44, and the outer circumferential surface is provided with a sealed packing 43 to effectively block and release the air.

한편, 제1댐퍼(40)에 외부의 냉기를 효과적으로 차단하거나 결로현상을 방지하기 위해 한 쌍의 제2댐퍼(50)가 결합되는데 있어서,Meanwhile, in order to effectively block external cold air or prevent condensation from the first damper 40, a pair of second dampers 50 are coupled to each other.

상기 한 쌍의 제2댐퍼(50)는 상기 제1댐퍼(40) 양측으로 위치하여, 외주면에 밀폐패킹(53)이 구비되며, 제1댐퍼(40)의 결합부재(42)와 상호대응되는 결합공(51)이 형성되어, 상기 결합공(51)을 연결부재(60)가 관통하여 제1댐퍼(40)의 결합부재(42)에 볼트체결방식으로 한 쌍의 제2댐퍼(50)가 제1댐퍼(40) 양측에 결합된다.The pair of second dampers 50 are positioned at both sides of the first damper 40, and are provided with an airtight packing 53 on an outer circumferential surface thereof and correspond to the coupling member 42 of the first damper 40. A coupling hole 51 is formed, and the pair of second dampers 50 are bolted to the coupling member 42 of the first damper 40 by the connection member 60 penetrating the coupling hole 51. Is coupled to both sides of the first damper 40.

한편, 도 5에서 도시한 바와 같이,On the other hand, as shown in Figure 5,

제 2 실시 예로, In a second embodiment,

상면에 상부가 개방된 결합부(11)가 형성되고, 일측면에는 플랜지부(12)가 형성되며, 내주면 상부에는 통공(13)이 형성되고, 내주면 하부에는 고정부(14)가 형성된 본체(10)와,A coupling part 11 having an upper portion formed on an upper surface thereof is formed, a flange portion 12 is formed on one side surface, a through hole 13 is formed on an inner circumferential surface portion, and a main body having a fixing portion 14 formed on an inner circumferential surface portion thereof. 10) with,

구동모터(21)의 구동축(21a)과 상기 본체(10)의 고정부(14)에 연결되는 상·하부에 체결공(41a)이 형성된 회동축(41)이 구비되고, 상기 회동축(41)과 일체형으로 셔터(44)가 형성되며, 상기 셔터(44) 양면에 다수개의 결합부재(42)가 형성되며, 상기 셔터(44) 외주면에 밀폐패킹(43)이 구비된 제1댐퍼(40)와,Rotating shafts 41 having fastening holes 41a are provided at upper and lower portions connected to the driving shaft 21a of the driving motor 21 and the fixing portion 14 of the main body 10, and the rotating shaft 41 is provided. The shutter 44 is integrally formed with a plurality of coupling members 42, and a plurality of coupling members 42 are formed on both sides of the shutter 44, and the first damper 40 includes a sealing packing 43 on an outer circumferential surface of the shutter 44. )Wow,

상기 제1댐퍼(40) 양측으로 위치하여, 상기 제1댐퍼(40)의 결합부재(42)와 상호대응하여 삽입되어 결합되는 다수개의 결합돌기(52)가 각각 셔터(54) 일면에 형성되며, 상기 셔터(44) 외주면에 밀폐패킹(53)이 구비된 한 쌍의 제2댐퍼(50)와,Located on both sides of the first damper 40, a plurality of coupling protrusions 52 are inserted into and coupled to the coupling member 42 of the first damper 40, respectively, formed on one surface of the shutter 54. A pair of second dampers 50 provided with an airtight packing 53 on an outer circumferential surface of the shutter 44;

상기 제1댐퍼(40)와 제2댐퍼(50)가 결합함으로 형성되는 공간부(70)를 포함한다.And a space part 70 formed by combining the first damper 40 and the second damper 50.

상기 제1댐퍼(40)와 한 쌍의 제2댐퍼(50)의 결합구조에 있어서,In the coupling structure of the first damper 40 and the pair of second dampers 50,

제1댐퍼(40)를 구성하는 셔터(44)의 양면에 다수개의 결합부재(42)를 형성하고, 상기 다수개의 결합부재(42)와 상호 대응되게 한 쌍의 제2댐퍼(50)에 각각 셔터(54) 일면에 결합돌기(52)를 형성하여, 상기 결합부재(42)에 끼움방식으로 결합돌기(52)를 결합시킴으로 한 쌍의 제2댐퍼(50)가 제1댐퍼(40) 양측에 결합된다.A plurality of coupling members 42 are formed on both sides of the shutter 44 constituting the first damper 40, and each of the pair of second dampers 50 corresponds to the plurality of coupling members 42. A pair of second dampers 50 are formed on both sides of the first damper 40 by forming the engaging protrusions 52 on one surface of the shutter 54 and engaging the engaging protrusions 52 by fitting to the engaging members 42. Is coupled to.

그럼, 상기와 같이 구성되는 본 발명인 열교환기용 전동댐퍼의 작동을 설명하면,Then, if the operation of the electric damper for heat exchanger of the present invention constituted as described above,

도 6 내지 도 7에서 도시한 바와 같이,As shown in Figs. 6 to 7,

도 6을 살펴보면, 구동모터(21)의 작동 전의 모습을 도시한 것으로서, 종래의 경우에는 한 개의 댐퍼가 구동모터(21)의 구동축(21a)과 본체(10) 내주면에 형성된 고정부(14)에 연결되어, 구동모터(21)의 작동에 의해 회동하게 되는데, 도 6에서와 같이 구동모터(21)의 작동이 정지된 상태에서, 겨울철과 같이 외부에서 발생하는 냉기와 내부에서 발생하는 온기가 댐퍼의 외주면과 본체(10)의 내주면이 밀착되는 부분에서 급격한 온도차이로 부딪침으로 결로현상이 발생하는 문제점이 있는 것에 대해,Referring to FIG. 6, the driving motor 21 is illustrated before operation. In the conventional case, a damper is provided on the driving shaft 21a of the driving motor 21 and the fixing part 14 formed on the inner circumferential surface of the main body 10. Is connected to, and is rotated by the operation of the drive motor 21, in the state in which the operation of the drive motor 21 is stopped, as shown in FIG. On the part where the outer circumferential surface of the damper and the inner circumferential surface of the main body 10 come into close contact with each other due to a sudden temperature difference, condensation occurs.

본 발명은 상기와 같은 문제점을 해결하기 위해,The present invention to solve the above problems,

구동모터(21)의 구동축(21a)과 본체(10) 내주면 하부에 형성된 고정부(14)에 ,양면에 다수개의 결합부재(42)가 형성된 제1댐퍼(40)를 연결한 후, 상기 제1댐퍼(40)의 결합부재(42) 상호 대응하게 형성된 결합공(51)이 형성된 한 쌍의 제2댐퍼(50)를 연결부재(60)로 연결고정하거나, 상기 제1댐퍼(40)의 결합부재(42)와 상호 대응하게 한 쌍의 제2댐퍼(50)의 셔터(54)에 형성된 결합돌기(52)를 각각 결합부재(42)에 끼움방식으로 결합시켜, 제1댐퍼(40)와 제2댐퍼(50)가 결합하여 공간부(70)를 형성함으로써, 상기 공간부(70)에 의해 상기 제1댐퍼(40) 및 제2댐퍼(50)의 셔터(44)(54) 외주면에 구비된 밀폐패킹(43)(53)과 본체(10) 내주면에 밀착되는 지점에서의 냉기와 온기가 상호 부딪치는 온도차이가 줄어들어, 결로현상을 방지함은 물론, 기밀성을 보다 견고하게 유지시킬 수 있는 장점을 가지는 것이다.After connecting the first damper 40 formed with a plurality of coupling members 42 on both sides to the fixing portion 14 formed on the drive shaft 21a of the driving motor 21 and the inner peripheral surface of the main body 10, The coupling member 42 of the first damper 40 connects and fixes the pair of second dampers 50 having the coupling holes 51 formed to correspond to each other by the connecting member 60 or the first damper 40. Coupling protrusions 52 formed on the shutters 54 of the pair of second dampers 50 to correspond to the coupling member 42 by fitting to the coupling member 42, respectively, the first damper 40 And the second damper 50 are combined to form the space part 70, so that the outer peripheral surfaces of the shutters 44 and 54 of the first damper 40 and the second damper 50 are formed by the space part 70. The temperature difference between the cold packing and the warmth at the point of close contact with the sealed packing (43) 53 and the inner peripheral surface of the main body 10 is reduced to prevent condensation, as well as to maintain a tight air tightness Advantages It will have.

이상에서 설명한 것은 본 발명에 따른 하나의 실시 예 불과한 것으로서, 본 발명은 상기한 실시 예에 한정되지 않고, 이하의 청구 범위에서 청구하는 바와 같이 본 발명의 요지를 벗어남이 없이 당해 고안이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변경 실시가 가능한 범위까지 본 발명의 기술적 정신이 있다고 할 것이다.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of illustration, It will be understood by those of ordinary skill in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: 본체 11: 결합부
12: 플랜지부 13: 통공
14: 고정부 20: 제어부
21: 구동모터 30: 덮개
40: 제1댐퍼 41: 회동축
41a: 체결공 42: 결합부재
43,53: 밀폐부재 44,54: 셔터
50: 한 쌍의 제2댐퍼 51: 결합공
52: 결합돌기 60: 연결부재
70: 공간부10: main body 11: coupling portion
12: flange 13: through hole
14: fixed part 20: control unit
21: drive motor 30: cover
40: first damper 41: rotating shaft
41a: fastening hole 42: coupling member
43,53: sealing member 44,54: shutter
50: pair of second dampers 51: coupling hole
52: engaging projection 60: connecting member
70: space part

Claims (2)

상면에 상부가 개방된 결합부(11)가 형성되고, 일측면에는 플랜지부(12)가 형성되며, 내주면 상부에는 통공(13)이 형성되고, 내주면 하부에는 고정부(14)가 형성된 본체(10)와,
구동모터(21)의 구동축(21a)과 상기 본체(10)의 고정부(14)에 연결되는 상·하부에 체결공(41a)이 형성된 회동축(41)이 구비되고, 상기 회동축(41)과 일체형으로 셔터(44)가 형성되며, 상기 셔터(44) 양면에 다수개의 결합부재(42)가 형성되며, 상기 셔터(44) 외주면에 밀폐패킹(43)이 구비된 제1댐퍼(40)와,
상기 제1댐퍼(40) 양측으로 위치하여, 상기 제1댐퍼(40)의 결합부재(42)와 상호대응되는 다수개의 결합공(51)이 셔터(54) 일면에 각각 형성되며, 상기 셔터(54) 외주면에 밀폐패킹(53)이 구비된 한 쌍의 제2댐퍼(50)와,
상기 제1댐퍼(40)의 결합부재(42)에 제2댐퍼(50)의 결합공(51)을 관통하여, 제1댐퍼(40)와 제2댐퍼(50)를 연결고정하는 연결부재(60)와,
상기 제1댐퍼(40)와 제2댐퍼(50)를 연결부재(60)로 연결고정함으로 형성되는 공간부(70)를 포함하는 것을 특징으로 하는 열교환기용 전동댐퍼.A coupling part 11 having an upper portion formed on an upper surface thereof is formed, a flange portion 12 is formed on one side surface, a through hole 13 is formed on an inner circumferential surface portion, and a main body having a fixing portion 14 formed on an inner circumferential surface portion thereof. 10) with,
Rotating shafts 41 having fastening holes 41a are provided at upper and lower portions connected to the driving shaft 21a of the driving motor 21 and the fixing portion 14 of the main body 10, and the rotating shaft 41 is provided. The shutter 44 is integrally formed with a plurality of coupling members 42, and a plurality of coupling members 42 are formed on both sides of the shutter 44, and the first damper 40 includes a sealing packing 43 on an outer circumferential surface of the shutter 44. )Wow,
Positioned to both sides of the first damper 40, a plurality of coupling holes 51 are formed on one surface of the shutter 54, respectively, corresponding to the coupling member 42 of the first damper 40, the shutter ( 54) a pair of second dampers 50 provided with an airtight packing 53 on the outer circumferential surface thereof,
A connecting member for penetrating the coupling hole 51 of the second damper 50 to the coupling member 42 of the first damper 40 to connect and fix the first damper 40 and the second damper 50 ( 60),
Electric damper for heat exchanger, characterized in that it comprises a space portion (70) formed by connecting and fixing the first damper (40) and the second damper (50) to the connecting member (60). 상면에 상부가 개방된 결합부(11)가 형성되고, 일측면에는 플랜지부(12)가 형성되며, 내주면 상부에는 통공(13)이 형성되고, 내주면 하부에는 고정부(14)가 형성된 본체(10)와,
구동모터(21)의 구동축(21a)과 상기 본체(10)의 고정부(14)에 연결되는 상·하부에 체결공(41a)이 형성된 회동축(41)이 구비되고, 상기 회동축(41)과 일체형으로 셔터(44)가 형성되며, 상기 셔터(44) 양면에 다수개의 결합부재(42)가 형성되며, 상기 셔터(44) 외주면에 밀폐패킹(43)이 구비된 제1댐퍼(40)와,
상기 제1댐퍼(40) 양측으로 위치하여, 상기 제1댐퍼(40)의 결합부재(42)와 상호대응하여 삽입되어 결합되는 다수개의 결합돌기(52)가 각각 셔터(54) 일면에 형성되며, 상기 셔터(44) 외주면에 밀폐패킹(53)이 구비된 한 쌍의 제2댐퍼(50)와,
상기 제1댐퍼(40)와 제2댐퍼(50)가 결합함으로 형성되는 공간부(70)를 포함하는 것을 특징으로 하는 열교환기용 전동댐퍼.A coupling part 11 having an upper portion formed on an upper surface thereof is formed, and a flange portion 12 is formed on one side surface thereof, and a through hole 13 is formed on an inner circumferential surface portion thereof, and a main body having a fixing portion 14 formed below the inner circumferential surface thereof. 10) with,
Rotating shafts 41 having fastening holes 41a are provided at upper and lower portions connected to the driving shaft 21a of the driving motor 21 and the fixing portion 14 of the main body 10, and the rotating shaft 41 is provided. The shutter 44 is integrally formed with a plurality of coupling members 42, and a plurality of coupling members 42 are formed on both sides of the shutter 44, and the first damper 40 includes a sealing packing 43 on an outer circumferential surface of the shutter 44. )Wow,
Located on both sides of the first damper 40, a plurality of coupling protrusions 52 are inserted into and coupled to the coupling member 42 of the first damper 40, respectively, formed on one surface of the shutter 54. A pair of second dampers 50 provided with an airtight packing 53 on an outer circumferential surface of the shutter 44;
Electric damper for heat exchanger, characterized in that it comprises a space portion 70 formed by combining the first damper 40 and the second damper (50).
KR1020130027691A 2013-03-15 2013-03-15 Electric damper for heat exchanger KR101389888B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210003531A (en) 2019-07-02 2021-01-12 이종성 A Damper For Heat Exchangers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200177559Y1 (en) 1999-10-28 2000-04-15 삼공물산주식회사 Shut-off device of airflow pipe
KR20090083562A (en) * 2008-01-30 2009-08-04 (주) 인디고텍 Cut-off apparatus for building duct
KR20090011295U (en) * 2008-04-30 2009-11-04 주식회사 티비엠 Flange type shutter
KR101086282B1 (en) 2009-03-16 2011-11-30 주식회사 하나지엔씨 A bubble tight damper for bio to used in the facilities

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200177559Y1 (en) 1999-10-28 2000-04-15 삼공물산주식회사 Shut-off device of airflow pipe
KR20090083562A (en) * 2008-01-30 2009-08-04 (주) 인디고텍 Cut-off apparatus for building duct
KR20090011295U (en) * 2008-04-30 2009-11-04 주식회사 티비엠 Flange type shutter
KR101086282B1 (en) 2009-03-16 2011-11-30 주식회사 하나지엔씨 A bubble tight damper for bio to used in the facilities

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210003531A (en) 2019-07-02 2021-01-12 이종성 A Damper For Heat Exchangers

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