WO2012053722A1 - Vanne pour dispositif de refroidissement/chauffage - Google Patents

Vanne pour dispositif de refroidissement/chauffage Download PDF

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Publication number
WO2012053722A1
WO2012053722A1 PCT/KR2011/004504 KR2011004504W WO2012053722A1 WO 2012053722 A1 WO2012053722 A1 WO 2012053722A1 KR 2011004504 W KR2011004504 W KR 2011004504W WO 2012053722 A1 WO2012053722 A1 WO 2012053722A1
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WO
WIPO (PCT)
Prior art keywords
valve
link
coupled
eccentric shaft
shaft
Prior art date
Application number
PCT/KR2011/004504
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English (en)
Korean (ko)
Inventor
민태식
Original Assignee
주식회사 경동나비엔
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 주식회사 경동나비엔 filed Critical 주식회사 경동나비엔
Publication of WO2012053722A1 publication Critical patent/WO2012053722A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
    • F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam

Definitions

  • the present invention relates to a valve for a heating and cooling device, and more particularly, a frictional force generated in the power transmission process between the rotational axis of the motor and the shangdong-dong during operation of the valve drive unit for converting the rotational movement of the motor into a reciprocating motion to control the opening amount of the valve.
  • a link structure capable of distributing and absorbing the present invention relates to a valve for a heating / cooling device that enables the valve driving unit to be smoothly driven even when a large load is applied to the valve side.
  • air conditioners, boilers, water heaters and other air-conditioning equipment is provided with various valve devices for adjusting the opening amount of the flow path to control the flow rate of the heat medium for heat exchange.
  • valve unit including a valve body mounted to be capable of vertical movement to control the opening amount of the flow path, and the shaft is coupled to the valve body to move up and down with the valve body; And a valve driving part provided at an upper side of the valve part to drive and control the vertical movement of the valve body and the shaft.
  • the valve driving unit includes a motor, a cam coupled to the rotating shaft of the motor and driven integrally with the rotating shaft, and an upper and lower shangdong Dong-gu which moves up and down in conjunction with the rotational movement of the cam. It includes, the lower end of the Shanghai Donggu is in contact with the upper end of the shaft, is configured to adjust the opening amount of the flow path by the vertical movement of the shaft and the valve body in conjunction with the vertical movement of the Shanghai Donggu.
  • the cam and the portion of the Shanghai Donggu in contact with each other when the valve driving unit is configured to transmit power so that the load is intensively acting on the contact area
  • the frictional resistance increases.
  • the present invention has been made in order to solve the above problems, in the process of transmitting the power of the motor to the valve side to distribute the load evenly between the components constituting the valve drive portion acting on the valve side by reducing the frictional resistance at the contact portion It is an object of the present invention to provide a valve for a heating and cooling device that enables a smooth operation of the valve driving portion even when the load increases, thereby enabling the valve opening amount to be precisely controlled.
  • the rotation shaft of the motor is coupled to the rotation shaft insertion hole formed in the eccentric shaft, the eccentric shaft is coupled to the eccentric shaft insertion hole formed in the link, the link is characterized in that coupled to the link insertion hole formed in the shandongdong.
  • the eccentric shaft and the link may have a cylindrical shape, and the geometric center of the link circumference and the geometric center of the eccentric shaft circumference are spaced apart from each other.
  • the geometric center of the eccentric shaft circumference revolves along the circumferential direction with the rotation axis as the rotation center, and the geometric center of the link circumference moves up and down along a vertical line passing through the center of the rotation shaft.
  • the operation of the valve driving unit, the shangdong-gu is characterized in that the up and down movement in the state that both sides of the inner surface of the housing in contact with each other.
  • valve for a heating and cooling device by providing a link between the eccentric shaft and the Shanghai Dong-gu coupled to the rotating shaft of the motor to transfer power through relative movement with each other, the valve in the process of transmitting the power of the motor to the valve side
  • the frictional resistance at the contact portion is reduced, so that the smooth operation of the valve drive unit and precise control of the valve opening amount can be achieved regardless of the magnitude of the load acting on the valve side.
  • FIG. 1 is an external perspective view of a valve for a heating and cooling device according to an embodiment of the present invention
  • FIG. 1 is an exploded perspective view of FIG. 1;
  • FIG. 3 is a cross-sectional view taken along line A-A of FIG.
  • FIG. 4 is a cross-sectional view taken along line B-B of FIG.
  • FIG. 5 is a perspective view of a link of a valve for a heating and cooling device according to an embodiment of the present invention.
  • FIG. 6 is a state diagram showing an operation state of the valve driving unit according to the rotation angle of the eccentric shaft in the valve for a heating and cooling device according to an embodiment of the present invention.
  • valve driving unit 110 upper case
  • valve body 220 shaft
  • A geometric center of rotation axis
  • FIG. 1 is an external perspective view of a valve for a heating and cooling device according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of Figure 1
  • Figure 3 is a cross-sectional view A-A of Figure 1
  • Figure 4 is a B-B cross-sectional view of FIG.
  • valve driving unit 100 for transmitting power by converting the rotational movement of the motor 10 to the reciprocating motion, and receiving the power of the valve driving unit 100 for heating water It includes a valve unit 200 for adjusting the opening amount of the flow path.
  • the valve driving unit 100, the upper case 110 and the lower case 120 is coupled up and down to form an outer shape, the inner side is coupled to the motor 10, the rotating shaft 11 of the motor 10
  • the link 30 is coupled to the eccentric shaft 20, the eccentric shaft 20 and the eccentric shaft 20 relative to the eccentric shaft 20, the link 30 is driven integrally with the rotary shaft 11 Link 30 and the Shanghai Dong-gu 40 relative to the movement.
  • 'relative motion means relative movement by being coupled in a state where slip is possible in contact surfaces between different members.
  • the eccentric shaft 20 has a rotation shaft insertion hole 25 is formed in the rotation shaft 11 is coupled to the inside, the link 30 is formed in the eccentric shaft insertion hole 35 is formed inside the eccentric shaft 20 Is coupled, the shangdong-dong 40 is formed with a link insertion hole 45 is coupled to the link 30 to the inside.
  • the eccentric shaft 20 and the link 30 is formed in a cylindrical shape, the rotary shaft insertion hole 25 is formed at a position eccentrically to one side from the center of the axis of the eccentric shaft 20, the eccentric shaft insertion hole 35 Moreover, it is formed in the position eccentrically to one side from the axial center of the link 30. As shown in FIG.
  • the Shanghai Dong-gu 40 is formed in a substantially rectangular parallelepiped shape, and the link insertion hole 45 is formed in a cylindrical shape penetrating the central portion of the Shanghai Dong-gu 40 laterally, and the center of the link 30 and the Shanghai Dong-gu 40 ) Are combined so that their centers coincide with each other.
  • the housing 130 for supporting the vertical movement of the Shanghai Dong-gu 40 while supporting the motor 10 inside the upper case 110 and the lower case 120 and in contact with both sides of the Shanghai Dong-gu 40 ) Is provided.
  • a printed circuit board 70 is installed inside the housing 130 to detect the top dead center and the bottom dead center of the valve to turn on / off the operation of the motor 10.
  • the lead wire 80 is electrically connected to the 70.
  • the plunger 60 is coupled to the lower side of the shandong dong 40 with a spring 50 therebetween, and is coupled between the bottom of the shandong dong 40 and the top of the plunger 60 as shown in a snap fit manner. It may consist of.
  • the top and bottom of the spring 50 is fixed to the bottom of the Shanghai Dong-gu 40 and the inner bottom surface of the plunger 60, respectively, while transmitting the vertical movement of the Shanghai Dong-gu 40 to the plunger 60, When the valve is completely closed, it serves to absorb the vertical play of the Shanghai Dong-gu 40.
  • the lower end of the valve driving unit 100 and the upper end of the valve unit 200 are fastened by the coupling member 150.
  • the valve portion 200 is open at the upper portion and communicates with the lower portion of the lower case 120, the inlet 201 and the outlet 202 of the heating water is formed on both sides, the inlet 201 and the outlet 202
  • a valve body 210 having an opening 250 that is opened and closed by the up and down movement of the valve body 240 to form an outer shape, the inner side of the valve body 210 to the bottom of the plunger 60
  • a shaft 220 having an upper end contacting the lower end coupled to the valve body 240, and a guide member 230 for guiding a vertical movement of the shaft 220 is provided.
  • the eccentric shaft 20 is coupled to the rotating shaft 11 of the motor 10, and the link 30 for relative movement with the eccentric shaft 20 is coupled to the outer side of the eccentric shaft 20.
  • the outer side of the link 30 has a structure in which the linkage 30 and the shangdong-dong 40 which make relative motion are coupled to each other, and when the rotation shaft 11 of the motor 10 rotates, the eccentric shaft ( The power of the motor 10 is transmitted to the plunger 60, the shaft 220, and the valve body 240 coupled to the lower side through the link 20 and the shangdong-dong 40.
  • the power of the motor 10 transmitted to the eccentric shaft 20 is transmitted to the link 30 which is in contact with the outer circumferential surface thereof, and the load is primarily distributed to reduce frictional resistance at the contact surface.
  • the power transmitted to the link 30 is transmitted to the Shanghai Dong-gu 40 which is in contact with the outer circumferential surface and performs the relative movement, and the load is secondarily distributed, thereby reducing the frictional resistance at the contact surface and reciprocating the rotary motion.
  • the water pressure of the heating water passing through the flow path connecting the inlet 201 and the outlet 202 of the valve body 210 increases, so that the contact surface between the components of the valve driving unit 100 increases even if the load on the valve side increases. Since the load can be dispersed and absorbed in, the operation of the valve driving unit 100 can be made smoothly.
  • FIG. 5 is a perspective view of a link of a valve for a heating and cooling device according to an embodiment of the present invention
  • Figure 6 is a state diagram showing the operating state of the valve driving unit according to the rotation angle of the eccentric shaft in the valve for a heating and cooling device according to an embodiment of the present invention.
  • the geometric center B of the circumference of the eccentric shaft 20 is the rotation axis 11.
  • the geometric center (C) of the circumference of the link 30 is reciprocated up and down along a vertical line passing through the center (A) of the rotation axis (11). .
  • This positional relationship is coupled so that the center points are spaced apart from each other between the rotation shaft 11 and the eccentric shaft 20, and between the eccentric shaft 20 and the link 30, and the link 30 and the Shanghai Dong-gu 40 are the center points thereof.
  • This structure is coupled to match each other, in conjunction with the vertical movement of the geometric center (C) of the link 30, Shanghai Dong-gu 40 is up and down in a state that both sides of the contact with the inner surface of the housing 130 The opening amount of the valve is adjusted accordingly.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrically Driven Valve-Operating Means (AREA)

Abstract

La présente invention concerne une vanne pour un dispositif de refroidissement/chauffage permettant de commander avec précision l'ouverture de la zone vanne en distribuant de façon égale le poids parmi les pièces qui constituent la partie d'entraînement de la vanne, lors du processus de transfert de la force d'entraînement d'un moteur à la vanne, de façon à réduire le frottement sur les zones de contact et donc permettre un fonctionnement sans à-coups de la partie d'entraînement de vanne même lorsque la charge dans la zone vanne augmente. Pour cela, la vanne pour dispositif de refroidissement/chauffage de la présente invention comprend : un corps de vanne, qui se déplace verticalement afin de commander l'ouverture d'un canal d'écoulement ; une partie vanne comprenant un arbre qui est accouplé au corps de vanne ; et la partie d'entraînement de vanne permettant de commander le mouvement vertical du corps de vanne, la partie d'entraînement de vanne comprenant de plus un moteur, un arbre excentré qui est accouplé à l'arbre rotatif du moteur et est complètement actionné par l'arbre rotatif, une tringlerie qui est accouplée à l'arbre excentré et se déplace par rapport à l'arbre excentré, une partie mobile verticale qui est accouplée à la tringlerie, se déplace par rapport à la tringlerie et se déplace verticalement en étant enclenchée avec l'arbre, et un logement qui entre en contact intime avec les deux surfaces latérales de la partie mobile verticale et se déplace par rapport à celle-ci pour fixer le moteur.
PCT/KR2011/004504 2010-10-20 2011-06-21 Vanne pour dispositif de refroidissement/chauffage WO2012053722A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0102470 2010-10-20
KR1020100102470A KR101145853B1 (ko) 2010-10-20 2010-10-20 냉난방기기용 밸브

Publications (1)

Publication Number Publication Date
WO2012053722A1 true WO2012053722A1 (fr) 2012-04-26

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PCT/KR2011/004504 WO2012053722A1 (fr) 2010-10-20 2011-06-21 Vanne pour dispositif de refroidissement/chauffage

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KR (1) KR101145853B1 (fr)
WO (1) WO2012053722A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013014424A2 (fr) 2011-07-25 2013-01-31 Cable Sense Limited Appareils de surveillance de réseau et procédés associés

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230139006A (ko) 2022-03-25 2023-10-05 주식회사 래디안 분화된 모유두세포 및 그의 배양액을 유효성분으로 포함하는 탈모 방지 및 발모 촉진용 조성물
KR20240075143A (ko) 2022-11-21 2024-05-29 주식회사 래디안 분화 모유두유사세포의 스페로이드 제조 방법 및 이의 용도
KR20240120559A (ko) 2023-01-31 2024-08-07 주식회사 래디안 분화된 모유두유사세포 또는 분화된 모유두유사세포 스페로이드 유래 엑소좀을 유효성분으로 포함하는 발모 촉진 또는 탈모 방지용 조성물

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040049250A (ko) * 2002-12-05 2004-06-11 도요다 지도샤 가부시끼가이샤 내연기관의 밸브 구동시스템
KR20060060586A (ko) * 2004-11-30 2006-06-05 가부시키가이샤 히타치세이사쿠쇼 내연 기관용 가변 밸브 작동 장치
KR20090064013A (ko) * 2007-12-14 2009-06-18 현대자동차주식회사 연속 가변 밸브 리프트 장치
KR20090103180A (ko) * 2008-03-27 2009-10-01 현대자동차주식회사 가변 밸브 리프트 장치

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0166471B1 (ko) * 1993-08-30 1999-01-15 전성원 가변 밸브 타이밍 구동 시스템
KR950033210A (ko) * 1994-05-11 1995-12-22 이창진 온수용 유로전환밸브
KR100477464B1 (ko) * 1998-06-05 2005-06-08 린나이코리아 주식회사 온수용 유로전환 밸브

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040049250A (ko) * 2002-12-05 2004-06-11 도요다 지도샤 가부시끼가이샤 내연기관의 밸브 구동시스템
KR20060060586A (ko) * 2004-11-30 2006-06-05 가부시키가이샤 히타치세이사쿠쇼 내연 기관용 가변 밸브 작동 장치
KR20090064013A (ko) * 2007-12-14 2009-06-18 현대자동차주식회사 연속 가변 밸브 리프트 장치
KR20090103180A (ko) * 2008-03-27 2009-10-01 현대자동차주식회사 가변 밸브 리프트 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013014424A2 (fr) 2011-07-25 2013-01-31 Cable Sense Limited Appareils de surveillance de réseau et procédés associés

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Publication number Publication date
KR101145853B1 (ko) 2012-05-17
KR20120040943A (ko) 2012-04-30

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